CN-224217909-U - Wiring structure and box-type transformer substation

CN224217909UCN 224217909 UCN224217909 UCN 224217909UCN-224217909-U

Abstract

The utility model relates to the technical field of transformer substations, in particular to a wiring structure and a box-type transformer substation, wherein the wiring structure comprises a wire slot, a movable part and a driving part, and the wire slot comprises a bottom plate, a first side plate and a second side plate; the bottom plate, the first side plate and the second side plate are enclosed to form a wiring channel; the moving part comprises a sliding rail, a sliding block and a cable fixing seat, wherein the sliding rail is arranged along the length direction of the bottom plate, the sliding rail is positioned on the upper side of the bottom plate, the sliding block is in sliding connection with the sliding rail, the cable fixing seat is connected with the sliding block, and the driving part is used for driving the sliding block and the cable fixing seat to move left and right along the sliding rail. The wiring structure can play a role in fixing and guiding the cable to move along the path of the sliding rail, so that bending of the front end part of the cable in the threading process is avoided, and the problem that the front end part of the cable is easy to bend in the threading process to be difficult to continue to move forwards and the threading process difficulty is high in the wiring structure of the existing box-type transformer substation is solved.

Inventors

ZHAO NANNAN
WU HAIFAN
CHEN XING
WU YUHUI
LI JIANFENG
ZHAO ZHENWEI
CHEN XIAOFEN
CHEN YUWEN
GUO YANPING
WU CAIYAN
XU YONGRUI

Assignees

佛山市顺德区伊戈尔电力科技有限公司

Dates

Publication Date: 20260508
Application Date: 20250508

Claims (10)

1. The utility model provides a walk line structure, is applied to box-type substation, its characterized in that includes: The wire casing comprises a bottom plate, a first side plate and a second side plate, wherein the first side plate and the second side plate are respectively and fixedly connected to two sides of the bottom plate in the width direction, and the bottom plate, the first side plate and the second side plate are enclosed to form a wiring channel; The first wiring through hole and the second wiring through hole are respectively positioned at two ends of the second side plate in the length direction, and the first wiring through hole, the second wiring through hole and the wiring channel are mutually communicated; The moving part and the driving part are arranged in the wiring channel; The movable part comprises a sliding rail, a sliding block and a cable fixing seat, the sliding rail is arranged along the length direction of the bottom plate, the sliding rail is positioned on the upper side of the bottom plate, the sliding block is in sliding connection with the sliding rail, and the cable fixing seat is connected with the sliding block; The driving piece is fixedly connected with the sliding block or the cable fixing seat, and the driving piece is used for driving the sliding block and the cable fixing seat to move left and right along the sliding rail.
2. The wiring structure according to claim 1, wherein the moving member further comprises a guide wheel and a rotating shaft, one end of the rotating shaft is fixedly connected with the bottom end surface of the sliding block, the other end of the rotating shaft is rotatably connected with the guide wheel, and the rotating axis of the guide wheel is mutually perpendicular to the bottom plate; The sliding rail is provided with a sliding groove, the sliding groove is formed along the length direction of the sliding rail, and the guide wheel is in rolling connection with the sliding rail in the sliding groove.
3. The routing structure according to claim 2, wherein the sliding rail comprises a body portion and two arc-shaped sliding rail portions, the sliding groove is formed in the upper end face of the body portion, the arc-shaped sliding rail portions are arranged along the length direction of the sliding rail, the arc-shaped sliding rail portions are located in the sliding groove, and the two arc-shaped sliding rail portions are symmetrically arranged on two sides of the sliding groove in the width direction respectively; One end of the arc-shaped slide way part is fixedly connected with the inner side wall surface of the body part, and the other end of the arc-shaped slide way part is arranged in a protruding way towards the direction of the chute; The guide wheels are in rolling connection between the two arc-shaped slide rail parts, and the guide wheels are provided with concave cambered surfaces in rolling fit with the arc-shaped slide rail parts.
4. The routing structure of claim 1, wherein the cable fixing base comprises a first fixing portion, a second fixing portion and a third fixing portion; the first fixing part is fixedly connected to the upper end face of the sliding block, one end of the second fixing part is fixedly connected with the first fixing part, the other end of the second fixing part is fixedly connected with the third fixing part, and the third fixing part is fixedly connected with the upper end face of the sliding block; The first fixing part and the third fixing part are respectively positioned at two ends of the sliding block in the width direction; The first fixing part, the second fixing part, the third fixing part and the sliding block enclose each other to form an installation space, and the installation space, the first wiring through hole, the wiring channel and the second wiring through hole are mutually communicated.
5. The routing structure of claim 1, wherein the wire chase further comprises a spacer plate disposed along a length direction of the base plate; the two sides of the partition plate in the width direction are fixedly connected with the first side plate and the second side plate respectively, the partition plate divides the wiring channel into a first channel and a second channel, and the first wiring through hole, the first channel, the second channel and the second wiring through hole are mutually communicated; The two sides of the interlayer plate in the length direction are respectively provided with an avoidance space for avoiding the driving piece, and the two avoidance spaces, the first channel and the second channel are mutually communicated; The two sliding rails, the sliding blocks and the cable fixing seat are respectively and correspondingly arranged, the two sliding rails are respectively and symmetrically connected to the upper end face and the lower end face of the interlayer board, and the two sliding blocks are respectively positioned at two sides of the interlayer board in the length direction; The driving piece comprises a first drawing section and a second drawing section, wherein one end of the first drawing section is fixedly connected with one of the cable fixing seats, and the other end of the first drawing section passes through one of the avoidance spaces and is fixedly connected with the other cable fixing seat; The first drawing section, the second drawing section and the two cable fixing seats are enclosed to form an annular structure.
6. The routing structure of claim 5, wherein the interlayer board comprises a flat plate part, two connecting parts and two arc parts, the flat plate part is arranged along the length direction of the bottom plate, and the flat plate part and the bottom plate are arranged in parallel; The upper ends of the two connecting parts are respectively and symmetrically connected to two ends of the flat plate part in the width direction, the lower ends of the two connecting parts are respectively and extendedly arranged towards the direction of the bottom plate, and the end faces of the two connecting parts, which are away from each other, are respectively and fixedly connected with the first side plate and the second side plate; The two arc-shaped parts are respectively and symmetrically connected to the two ends of the flat plate part in the length direction, and the end faces, deviating from each other, of the two arc-shaped parts are cambered surfaces.
7. The routing structure of claim 1, wherein the second side plate is further provided with a maintenance port communicated with the routing channel, and the maintenance port is arranged between the first routing port and the second routing port; The wire slot still includes the maintenance apron, the maintenance apron detachable connect in the second curb plate keep away from the one end of first curb plate, the maintenance apron with the maintenance mouth corresponds the setting, just the maintenance apron covers completely the maintenance mouth.
8. A box-type substation, which is characterized by comprising the wiring structure according to any one of claims 1-7, and further comprising a container, wherein the container comprises a box body, an upper cross beam, a middle pressure chamber partition board and a low pressure chamber partition board; The top of the box body is fixedly connected with the upper cross beam respectively along two ends of the width direction of the box body, the middle pressure chamber partition plate and the low pressure chamber partition plate are fixedly connected in the box body, the middle pressure chamber partition plate and the low pressure chamber partition plate divide the internal space of the box body into a middle pressure chamber, a transformer chamber and a low pressure chamber, and the middle pressure chamber, the transformer chamber and the low pressure chamber are sequentially distributed along the length direction of the box body; The wire groove of the wire structure is fixedly connected with one section of the upper cross beam in the transformer chamber, and two ends of the wire groove in the length direction are respectively connected with the medium-pressure chamber and the low-pressure chamber, wherein one end of the first side plate and one end of the second side plate, which are far away from the bottom plate, are respectively fixedly connected with the lower end face of the upper cross beam, and the second side plate is positioned on one side of the upper cross beam, which faces the transformer chamber; the medium-pressure chamber partition plate is provided with a wire outlet port, the low-pressure chamber partition plate is provided with a wire inlet port, the first wire outlet port and the inner space of the medium-pressure chamber are communicated, and the second wire outlet port, the wire inlet port and the inner space of the low-pressure chamber are communicated.
9. The box-type substation according to claim 8, wherein the container further comprises two connecting grooves symmetrically arranged at both ends of the second side plate in the length direction, and the two connecting grooves are respectively positioned at corners where the second side plate is connected with the medium-pressure chamber partition plate and the low-pressure chamber partition plate; The connecting groove comprises a first transverse plate, a second transverse plate and a vertical plate, one end of the vertical plate is fixedly connected with the second side plate, and the other end of the vertical plate extends obliquely to be fixedly connected with the corresponding middle pressure chamber partition plate or the corresponding low pressure chamber partition plate; The first transverse plate and the second transverse plate are symmetrically arranged at the upper end and the lower end of the vertical plate, and the first transverse plate and the second transverse plate are respectively arranged between the second side plate, the vertical plate and the corresponding middle pressure chamber partition plate or low pressure chamber partition plate in a surrounding manner; the first wiring port and the outlet port are positioned in the connecting channel close to the middle pressure chamber partition board, and the second wiring port and the inlet port are positioned in the connecting channel close to the low pressure chamber partition board.
10. The box-type substation of claim 8, wherein the container further comprises a medium voltage compartment closing plate and a low voltage compartment closing plate; The medium-pressure chamber sealing plate is detachably connected to the end face, far away from the transformer chamber, of the medium-pressure chamber partition plate, the medium-pressure chamber sealing plate is covered at the outlet port, and the medium-pressure chamber sealing plate is provided with a first avoiding port; The low-pressure chamber sealing plate can be detachably connected to the end face, away from the transformer chamber, of the low-pressure chamber separating plate, the low-pressure chamber sealing plate is covered on the inlet line through port, the low-pressure chamber sealing plate is provided with a second avoiding port, and the second avoiding port is communicated with the inlet line through port.

Description

Wiring structure and box-type transformer substation Technical Field The utility model relates to the technical field of substations, in particular to a wiring structure and a box-type substation. Background The box-type transformer substation is a power equipment integrating high-voltage switch equipment, transformer, low-voltage switch equipment and correspondent protection, control, measurement and auxiliary facilities into a closed box. The box-type transformer substation is arranged in a mesh shape, the medium voltage chamber, the transformer chamber and the low voltage chamber are sequentially arranged, the electric equipment in the medium voltage chamber needs to collect cables into the low voltage chamber and is connected with the electric equipment in the low voltage chamber, for example, a ring main unit (namely high voltage switch equipment) and low voltage distribution part components are located in the medium voltage chamber, a low voltage cabinet (namely low voltage switch equipment) is located in the low voltage chamber, the ring main unit and the low voltage distribution components need to collect cables and are connected to a low voltage cabinet measurement and control device, therefore, the existing box-type transformer substation needs to be provided with a wiring structure, a wiring channel is formed in the wiring structure, and the cables can reach the low voltage chamber after passing through the middle transformer chamber from the medium voltage chamber. The existing wiring structure is generally connected to the upper cross beam of the box-type substation, when a cable is threaded, an operator needs to stand at a cable outlet position of the medium-voltage chamber to penetrate the cable into the wiring structure, and the operator continuously pushes the cable forwards, but the existing wiring structure is generally only a simple wire slot structure, the length of the cable is generally longer, and the front section part of the cable is easy to bend and difficult to move forwards in a threading process, so that the difficulty of the whole threading process is high. Disclosure of utility model The utility model mainly aims to provide a wiring structure which can play a role in fixing and guiding a cable to move along a path of a sliding rail, avoid bending of the front end part of the cable in the threading process, and solve the problems that the front end part of the cable is easy to bend in the threading process, the cable is difficult to move forwards continuously and the threading process is difficult to achieve in the wiring structure of the existing box-type transformer substation. The utility model further aims to provide a box-type transformer substation, which can avoid bending of the front end part of a cable when in cable threading operation and solves the problem that the threading difficulty is high due to the fact that the cable is easy to bend when the cable is threaded in the existing box-type transformer substation. The wiring structure comprises a wiring groove, wherein the wiring groove comprises a bottom plate, a first side plate and a second side plate, the first side plate and the second side plate are respectively and fixedly connected to two sides of the bottom plate in the width direction, the bottom plate, the first side plate and the second side plate are enclosed to form a wiring channel, the second side plate is provided with a first wiring through hole and a second wiring through hole, the first wiring through hole and the second wiring through hole are respectively positioned at two ends of the second side plate in the length direction, the first wiring through hole, the second wiring through hole and the wiring channel are mutually communicated, a moving part and a driving part are respectively arranged in the wiring channel, the moving part comprises a sliding rail, a sliding block and a cable fixing seat, the sliding rail is arranged along the length direction of the bottom plate and is positioned on the upper side of the bottom plate, the sliding block is connected with the sliding rail, the sliding block is connected with the sliding block in a sliding manner, the sliding cable is connected with the sliding block in a sliding manner, and the driving part is connected with the driving fixing seat in a sliding manner, and the driving part is connected with the sliding block in a sliding manner. Optionally, the moving part further comprises a guide wheel and a rotating shaft, one end of the rotating shaft is fixedly connected with the bottom end surface of the sliding block, the other end of the rotating shaft is rotatably connected with the guide wheel, the rotating axis of the guide wheel is perpendicular to the bottom plate, the sliding rail is provided with a sliding groove, the sliding groove is formed along the length direction of the sliding rail, and the guide wheel is in rolling connection with the sliding rail in the sliding groove. Optionall