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CN-115714058-B - Transformer box door plant structure

CN115714058BCN 115714058 BCN115714058 BCN 115714058BCN-115714058-B

Abstract

A transformer box door panel structure, belonging to the field of transformer production technology, comprising a box body, a door panel, a hinge, a control part, and a rod system. The door panel cover is closed on the front side of the box body, and the hinge and control part are combined to install the door panel on the box body. The rod system connects the hinge and the box body. The top plate of the box has an outer shaft hole facing the side of the opening, with a hinged rod system on the outer shaft hole, and a pair of through holes on the side of the outer shaft hole. The hinge includes a connecting piece, a corner piece, and a connecting rod. The connecting piece has a pair, which are respectively connected to the upper and lower ends of the inner side of the door panel. The connecting rod is fitted into a straight groove or a circular arc groove. The control unit includes a connecting hole, an inner shaft hole, a straight groove, and a circular arc groove. The connecting hole has a pair, and the connecting hole corresponds to the through hole. The side of the connecting hole has an inner shaft hole, and the hinge rod system inside the inner shaft hole. The control unit also has a straight groove and a circular arc groove. The rod system includes a rocker arm, a crank, a shaft, and a handwheel. One end of the rocker arm is hinged to the inner connecting rod, the other end is hinged to the crank, and the other end of the crank is fixedly connected to the shaft.

Inventors

  • ZHANG AIMIN
  • YANG QIANG

Assignees

  • 江西赣电电气有限公司

Dates

Publication Date
20260508
Application Date
20220926

Claims (4)

  1. 1. The utility model provides a transformer box door plant structure, including box (10), door plant (20), hinge (30), control portion (40) and bar system (50), characterized in that, door plant (20) lid closes in box (10) front side, hinge (30) and control portion (40) combination install door plant (20) on box (10), bar system (50) connect hinge (30) and box (10), roof (11) of box (10) have outer shaft hole (12) towards the side of opening, articulated bar system (50) on outer shaft hole (12), the lateral part of outer shaft hole (12) has a pair of through-hole (13), hinge (30) include connection piece (31), corner piece (32) and connecting rod (33), connection piece (31) have a pair of with door plant (20) inboard upper and lower both ends connection respectively, connect through a pair of connecting rod (32) between two upper and lower corner pieces (32), connecting rod (33) extend outside corner piece (32), the connecting rod (33) is in the circular arc (43) of corner piece (33) and control sleeve (44) are connected in circular arc groove (43) or straight slot (44), the connecting holes (41) are provided with a pair of connecting holes (41) corresponding to the through holes (13), the side parts of the connecting holes (41) are provided with inner shaft holes (42), a rod system (50) is hinged in the inner shaft holes (42), the control part (40) is further provided with a straight groove (43) and an arc groove (44), the arc groove (44) is located on the side of the straight groove (43) and is communicated with the middle part of the straight groove (43) to form a guide rail groove, the pair of connecting rods (33) slide in the guide rail groove, the rod system (50) comprises a rocker arm (51), a crank (52), a rotating shaft (53) and a hand wheel (54), one end of the rocker arm (51) is hinged on the connecting rod (33) on the inner side, the other end of the rocker arm (51) is hinged with the crank (52), the other end of the crank (52) is fixedly connected with the rotating shaft (53), and the rotating shaft (53) penetrates through the inner shaft holes (42) of the control part (40) and the outer shaft (12) of the box body (10).
  2. 2. The transformer tank door panel structure according to claim 1, wherein the outer surface of the door panel (20) has a handle (21), the handle (21) being used for holding and opening or closing the door panel (20).
  3. 3. The transformer tank door panel structure according to claim 1, characterized in that the arc radius of the arc groove (44) is equal to the distance between the two connecting rods (33).
  4. 4. The transformer tank door plate structure according to claim 1, wherein the rotating shaft (53) is fixedly connected with a hand wheel (54) outside the outer shaft hole (12), and the lever system (50) of the hand wheel (54) is rotated to push the hinge (30) to move and further push the door plate (20) to open and close.

Description

Transformer box door plant structure Technical Field The invention belongs to the technical field of transformer production, and particularly relates to a door plate structure of a transformer box body. Background After the transformer is manufactured, maintenance or repair of components in the box body is inevitably needed, and at the moment, a door plate capable of being opened is needed to be arranged for the transformer box body. Disclosure of Invention The invention provides a door plate structure of a transformer box body, which aims to solve the problems in the background technology. The technical problems solved by the invention are realized by adopting the following technical scheme: The utility model provides a transformer box door plant structure, includes box, door plant, hinge, control portion and bar system, and the door plant lid closes in the box front side, and hinge and control portion combination are installed the door plant on the box, and hinge and box are connected to the bar system, play the promotion effect to the door plant. The top plate of the box body is provided with an outer shaft hole facing the side of the opening, the outer shaft hole is hinged with a rod system, and the side part of the outer shaft hole is provided with a pair of through holes. The hinge comprises a connecting sheet, corner pieces and connecting rods, wherein the connecting sheet is provided with a pair of connecting rods, the connecting sheets are respectively connected with the upper end and the lower end of the inner side of the door plate, the side parts of the connecting sheets extend the corner pieces, the upper corner piece and the lower corner piece are connected through the connecting rods, the connecting rods extend towards the outer sides of the corner pieces, and the extending connecting rods are sleeved in straight grooves or circular arc grooves. The control part comprises a connecting hole, an inner shaft hole, a straight groove and an arc groove, wherein the connecting hole is provided with a pair of connecting holes, the connecting holes correspond to the through holes, the control part is fixedly arranged on the inner side of the top plate and the inner side of the bottom plate through connecting pieces such as pins, the side part of the connecting hole is provided with the inner shaft hole, the inner shaft hole is internally hinged with a rod system, the control part is also provided with the straight groove and the arc groove, the arc groove is positioned on the side of the straight groove and is communicated with the middle part of the straight groove to form a guide rail groove, and the pair of connecting rods slide in the guide rail groove. The lever system includes rocking arm, crank, pivot and hand wheel, and rocking arm one end articulates on the connecting rod of inboard, and the other end articulates with the crank, and the other end and the pivot fixed connection of crank, the pivot passes the interior axle hole of control portion and the outer shaft hole of box. Further, the outer surface of the door panel is provided with a handle for holding and opening or closing the door panel. Further, the arc radius of the arc groove is equal to the distance between the two connecting rods. Further, the rotating shaft is fixedly connected with a hand wheel outside the outer shaft hole, and the hand wheel operating rod system is rotated to push the hinge to move and further push the door plate to open and close. The beneficial effects of the invention are as follows: The invention discloses a door plate structure for a transformer box body, which has two modes, namely, the door plate structure can be opened and closed by directly moving the door plate, and the door plate structure is opened by rotating a knob at the top, wherein the door plate is firstly integrally and outwards translated in the opening and closing process and then turned over, and finally the door plate is opened. Drawings FIG. 1 is a schematic illustration of the present invention; FIG. 2 is a front view of the present invention; FIG. 3 is an exploded view of the present invention; In the figure, 10 parts of the box body, 11 parts of the top plate, 12 parts of the outer shaft hole, 13 parts of the through hole, 20 parts of the door plate, 21 parts of the handle, 30 parts of the hinge, 31 parts of the connecting piece, 32 parts of the corner piece, 33 parts of the connecting rod, 40 parts of the control part, 41 parts of the connecting hole, 42 parts of the inner shaft hole, 43 parts of the straight groove, 44 parts of the circular arc groove, 50 parts of the rod system, 51 parts of the rocker arm, 52 parts of the crank, 53 parts of the rotating shaft and 54 parts of the hand wheel. Detailed Description In order that the invention may be readily understood, a more complete description of the invention will be rendered by reference to the appended drawings. Preferred embodiments of the present invention are shown in the dr