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CN-122026237-A - Partitioned direct-current MCC control cabinet convenient to maintain

CN122026237ACN 122026237 ACN122026237 ACN 122026237ACN-122026237-A

Abstract

The invention relates to the technical field of MCC control cabinets and discloses a partitioned direct-current MCC control cabinet convenient to maintain, which comprises a cabinet body and an installation frame, wherein a plurality of steel sleeves are fixedly arranged on the rear wall of the cabinet body, a plurality of fixed frames are fixedly arranged at the rear end of the installation frame, clamping sleeves are further arranged on one side of the fixed frames, telescopic shaft bodies are symmetrically arranged at the end parts of the clamping sleeves, guide plate frames are symmetrically arranged on the inner walls of the steel sleeves, the partitioned direct-current MCC control cabinet convenient to maintain is matched with the fixed frames through the steel sleeves, the clamping sleeves are arranged on one side of the fixed frames, the telescopic shaft bodies are symmetrically arranged at the end parts of the clamping sleeves, the guide plate frames are provided with inclined surfaces on the other side of the inner walls of the steel sleeves, unidirectional locking fixation of the installation frame in the cabinet body is realized, and the telescopic shaft bodies are driven to rotate by the cooperation of the movable shaft bodies, the arc-shaped groove bodies and the straight groove bodies, so that the telescopic shaft bodies are separated from the right-angle surfaces of the guide plate frames to limit the limit, and the fixation of the installation frame is relieved.

Inventors

  • HUANG JIE
  • ZHOU BO
  • LIU YIWEN
  • WU HAIDONG

Assignees

  • 宁波立新科技股份有限公司

Dates

Publication Date
20260512
Application Date
20260413

Claims (10)

  1. 1. The utility model provides a partitioned direct current MCC switch board convenient to maintain, a serial communication port, including installing cabinet body (1) of cabinet door (2), install in cabinet body (1) inside installing frame (3), installing frame (3) have be close to cabinet door (2) front end and keep away from cabinet door (2) rear end, installing frame (3) inside fixed mounting has a plurality of supports (31), and all be provided with electronic unit (32) on every support (31), cabinet body (1) rear wall fixed mounting has a plurality of steel sleeve (4), and fixed frame (5) with steel sleeve (4) one-to-one at installing frame (3) rear end fixed mounting, wherein fixed frame (5) one side still installs joint sleeve (51) rather than rotating the connection, and install telescopic shaft body (52) at joint sleeve (51) tip symmetry, steel sleeve (4) inner wall symmetry installs guide plate frame (41), and guide plate frame (41) are located telescopic shaft body (52)'s movement track, installing frame (3) both sides fixed mounting has a plurality of steel frame (6) and steel frame (6) one-to-one corresponding, steel frame (6) are located steel frame (6) and are connected with steel frame (6) one-to-one side at fixed frame (6), and be close to one end fixed mounting at steel plate frame (6) installation frame (3) front end has fixed sleeve (62) to fixed sleeve (62) internally mounted have with its inner wall rotate rope roller (63) of being connected, twine on rope roller (63) have rope body A (64), and rope body A (64) one end is fixed in removal grillage (61) one end, and be provided with in fixed frame (5) inside and be used for driving joint sleeve (51) pivoted connecting portion (7), be provided with rope body B (65) between removal grillage (61) other end and connecting portion (7), carry out angular adjustment through drive connecting portion (7) motion control joint sleeve (51), make telescopic shaft body (52) on joint sleeve (51) leave guide grillage (41) spacing department.
  2. 2. The partitioned direct current MCC control cabinet convenient to maintain according to claim 1, wherein the connecting part (7) comprises a movable shaft body (71) which is arranged in the fixed frame (5) and is in sliding connection with the inner wall of the fixed frame, one end of the movable shaft body (71) is positioned in the clamping sleeve (51), an arc-shaped groove body (72) and a straight-running groove body (73) which is communicated with the arc-shaped groove body (72) are arranged on the outer wall of the movable shaft body (71), one end of the rope body B (65) is fixed at the other end of the movable shaft body (71), and a spring part (74) is connected between the fixed frame (5) and the other end of the movable shaft body (71).
  3. 3. The partitioned direct current MCC control cabinet convenient to maintain according to claim 2, wherein balls (53) are arranged on the inner wall of the clamping sleeve (51), the balls (53) can slide in the arc-shaped groove body (72) and the straight-running groove body (73) in a limiting mode, one side of the guide plate frame (41) is an inclined surface, and the other side of the guide plate frame is a right-angle surface.
  4. 4. The partitioned direct-current MCC control cabinet convenient to maintain according to claim 1, wherein a positioning block body (8) is fixedly arranged in the steel plate frame (6), a roller mechanism (81) which is rotationally connected with the positioning block body is arranged on the positioning block body (8), a plurality of guide sliding rails (9) which are in one-to-one correspondence with the steel plate frame (6) are fixedly arranged on the side wall of the cabinet body (1), the roller mechanism (81) is positioned in the guide sliding rails (9) and can slide along the inner wall of the guide sliding rails (9) in a limiting manner, L-shaped plate frames (91) are fixedly arranged at the top and the bottom of the guide sliding rails (9), and a plurality of clamping holes (92) are formed in each L-shaped plate frame (91) at equal intervals.
  5. 5. The partitioned direct current MCC control cabinet convenient to maintain according to claim 4, wherein the top and the bottom of the positioning block body (8) are provided with a fixed plate frame (82), a plurality of steel clamping shafts (83) are fixedly arranged on the fixed plate frame (82), the steel clamping shafts (83) are in sliding connection with the positioning block body (8), the clamping holes (92) are positioned on the movement track of the steel clamping shafts (83), a plurality of spring bodies (84) sleeved on the steel clamping shafts (83) are connected between the fixed plate frame (82) and the positioning block body (8), and a round iron block (85) is fixedly arranged on one side of the fixed plate frame (82).
  6. 6. The partitioned direct current MCC control cabinet convenient to maintain according to claim 5, wherein the movable plate frame (61) is symmetrically provided with strip magnets (66), a circular iron block (85) is positioned on the movement track of the strip magnets (66), the strip magnets (66) are opposite to the magnetic poles of the circular iron block (85), and a trapezoidal sliding block (67) is fixedly arranged on the movable plate frame (61).
  7. 7. The partitioned direct current MCC control cabinet convenient to maintain according to claim 6, wherein one side of a positioning block body (8) close to a cabinet door (2) is provided with an injection sleeve (10) and a piston rod frame (101) which is in sliding connection with the inner wall of the injection sleeve (10), one end of the piston rod frame (101) is close to the top of a guide sliding rail (9), one side of the positioning block body (8) close to the cabinet door (2) is fixedly provided with a guide shaft body (86), the injection sleeve (10) is arranged on the guide shaft body (86) and is in sliding connection with the guide shaft body, and a reset spring (87) sleeved on the guide shaft body (86) is connected between the injection sleeve (10) and the side wall of the positioning block body (8).
  8. 8. The partitioned direct-current MCC control cabinet convenient to maintain according to claim 7, wherein the injection sleeve (10) is fixedly provided with a pressed shaft body (102), the pressed shaft body (102) is positioned on the movement track of the trapezoid slide block (67), the top of the guide slide rail (9) is fixedly provided with an inclined panel (93), the inclined panel (93) is positioned on the movement track of the piston rod frame (101), one end, far away from the piston rod frame (101), of the injection sleeve (10) is fixedly provided with an oil guide pipe (103), and one end of the oil guide pipe (103) is positioned inside the guide slide rail (9).
  9. 9. The partitioned direct current MCC control cabinet convenient to maintain according to claim 1, wherein a torsion spring body (68) is connected between the inner wall of the fixed sleeve (62) and one end of the rope winding roller (63), a knob (69) which is rotationally connected with the fixed sleeve (62) is arranged at the end part of the fixed sleeve (62), the knob (69) is fixedly connected with the other end of the rope winding roller (63), and the knob (69) is fixed with the end part of the fixed sleeve (62) through a plurality of bolts (60).
  10. 10. The partitioned direct current MCC control cabinet convenient to maintain according to claim 1, wherein a rack (33) is fixedly arranged at the bottom of each bracket (31), a rotating shaft (34) which is rotationally connected with two ends of the rack (33) is arranged on the rack, a meshing gear (35) is fixedly arranged at one end of the rotating shaft (34), a winding reel (36) is fixedly arranged on the rotating shaft (34), a wire harness of an electronic unit (32) is wound on the winding reel (36), a plurality of tooth rows (11) which are in one-to-one correspondence with the rack (33) are fixedly arranged on the side wall of the cabinet body (1), and the meshing gear (35) is in a meshing state with the tooth rows (11).

Description

Partitioned direct-current MCC control cabinet convenient to maintain Technical Field The invention relates to the technical field of MCC control cabinets, in particular to a partitioned direct-current MCC control cabinet convenient to maintain. Background The direct-current MCC control cabinet is widely applied to industrial production, particularly supplies power and controls for a plurality of pump loads, the inside of the control cabinet is generally divided into a plurality of independent partitions according to loops, each partition corresponds to one path of load (such as one pump), and elements such as a breaker, a contactor, a relay, a direct-current speed regulation module, a terminal row and the like are integrated in each partition; In actual maintenance work, maintenance personnel need to regularly inspect, test, repair or replace electrical units in the cabinet, wherein each module in the MCC cabinet is tightly arranged in a normal installation state, gaps between the modules are extremely small, spaces between the side surfaces of the modules and the side walls of the cabinet body are extremely limited, a plurality of modules are provided with auxiliary contacts, extension modules, additional wiring terminals and other elements on the side surfaces of the modules, the elements are completely shielded by adjacent modules or the side walls of the cabinet body in the normal installation state of the modules, and when the maintenance personnel need to inspect, test or replace the side elements, hands cannot extend into gaps to touch the elements due to space limitation, even if tools are difficult to operate, the maintenance personnel can only carefully operate in a narrow cabinet space, the efficiency is low, and potential safety hazards such as element damage, tool slipping or mistakenly touching charged parts are easily caused. For this reason, we propose a partitioned direct current MCC control cabinet which is convenient to maintain. Disclosure of Invention The invention aims to provide a partitioned direct current MCC control cabinet convenient to maintain, so as to solve the problems in the background art. The partitioned direct-current MCC control cabinet comprises a cabinet body, a mounting frame, a plurality of brackets, a plurality of fixing sleeves, a plurality of fixing frames and a telescopic shaft body, wherein the cabinet body is provided with a cabinet door, the mounting frame is arranged in the cabinet body and is provided with a front end close to the cabinet door and a rear end far away from the cabinet door, the plurality of brackets are fixedly arranged in the mounting frame, an electronic unit is arranged on each bracket, the rear wall of the cabinet body is fixedly provided with the plurality of steel sleeves, the rear end of the mounting frame is fixedly provided with the plurality of fixing frames which are in one-to-one correspondence with the steel sleeves, one side of the fixing frame is also provided with the clamping sleeves which are in rotary connection with the fixing frames, telescopic shaft bodies are symmetrically arranged at the end parts of the clamping sleeves, guide plate frames are symmetrically arranged on the inner walls of the steel sleeves, the guide plate frames are arranged on the moving tracks of the telescopic shaft bodies, the two sides of the mounting frame are fixedly provided with the steel plate frames which are in one-to-one correspondence with the fixing frames, the steel plate frames are arranged on one side of the fixing frames, one side of the steel plate frames, one end, which is close to the front end of the mounting frame, the fixing frames, the fixing sleeves are fixedly arranged on the inner sides of the steel plate frames, the fixing frames are fixedly arranged on the one sides of the fixing frames, the one ends, the fixing frames which are in the inner sides of the fixing frames and the inner sides and the inner frames, are respectively, and the inner sides and the fixing frames, and the fixing frames. Preferably, the connecting portion comprises a movable shaft body which is arranged inside the fixed frame and is in sliding connection with the inner wall of the fixed frame, one end of the movable shaft body is positioned inside the clamping sleeve, an arc-shaped groove body and a straight-running groove body which is communicated with the arc-shaped groove body are formed in the outer wall of the movable shaft body, one end of the rope body B is fixed at the other end of the movable shaft body, and a spring portion is connected between the fixed frame and the other end of the movable shaft body. Preferably, the ball is arranged on the inner wall of the clamping sleeve, the ball can slide in the arc-shaped groove body and the straight groove body in a limiting manner, one side of the guide plate frame is an inclined surface, and the other side of the guide plate frame is a right-angle surface. Preferably, the steel plate frame is