CN212825295U

CN212825295U - Toolbox is used in transformer maintenance

Info

Publication number: CN212825295U
Application number: CN202021481311.1U
Authority: CN
Inventors: 王显忠
Original assignee: Chengdu Sanhe Hongda Electrical Appliance Co ltd
Current assignee: Chengdu Sanhe Hongda Electrical Appliance Co ltd
Priority date: 2020-07-24
Filing date: 2020-07-24
Publication date: 2021-03-30
Anticipated expiration: 2030-07-24

Abstract

The utility model discloses a toolbox is used in transformer maintenance, including box, lid and handle, the outside bottom surface of box all is equipped with the connecting block all around, connects through the bottom plate between the bottom of four connecting blocks, connect through damping device between the upper end of bottom plate and the box, the centre of the outside side of box is equipped with the diaphragm in the position that is close to the bottom plate, vertical grafting has T type pole on the diaphragm, the bottom of T type pole is connected with the upper end of bottom plate, damping spring one has all been cup jointed in the position that lies in diaphragm top and below on the T type pole, the preceding centre of lid is equipped with the cavity, the preceding centre of box is equipped with the fixed block in the position that is close to the cavity below, be equipped with the locking device that the cooperation fixed block used in the cavity. Compared with the prior art, the utility model the advantage lie in: high stability and convenient use.

Description

Toolbox is used in transformer maintenance

Technical Field

The utility model relates to a transformer maintenance equipment technical field specifically indicates a toolbox is used in transformer maintenance.

Background

A transformer is a device that changes an alternating voltage using the principle of electromagnetic induction, and main components are a primary coil, a secondary coil, and an iron core (magnetic core). The main functions are voltage transformation, current transformation, impedance transformation, isolation, voltage stabilization (magnetic saturation transformer) and the like. According to the application, the method can be divided into: power transformers and special transformers (furnace transformers, rectification transformers, power frequency test transformers, voltage regulators, mining transformers, audio transformers, intermediate frequency transformers, high frequency transformers, impact transformers, instrument transformers, electronic transformers, reactors, mutual inductors, etc.). When the transformer is repaired, a tool box is often used in order to carry a repair tool. Tool case among the prior art is when using, and not only stability is low, and tool case rocks easily when carrying, leads to repair tools to damage, and the use of being not convenient for moreover, when locking lid and box, the operation is complicated, has wasted a large amount of time and manpower, and the result of use is not good.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome above technical defect, provide a transformer maintenance toolbox that stability is high, convenient to use.

In order to solve the technical problem, the utility model provides a technical scheme does: a tool box for maintaining a transformer comprises a box body with an upward opening, a cover body used in cooperation with the box body is hinged to the rear side of the upper end part of the box body, a handle is arranged in the middle of the upper end part of the cover body, connecting blocks are arranged on the periphery of the bottom surface outside the box body, the bottoms of the four connecting blocks are connected through a bottom plate, the upper end part of the bottom plate is connected with the box body through a damping device, a transverse plate is arranged in the middle of the outer side surface of the box body at a position close to the bottom plate, the transverse plate is vertically inserted with a T-shaped rod, the bottom of the T-shaped rod is connected with the upper end part of the bottom plate, the T-shaped rod is sleeved with a first damping spring at the upper and lower positions of the transverse plate, a cavity is arranged in the middle of the front of the cover body, the middle of the front of the box body is provided with a fixed block at a position close to the lower part of the cavity, and the cavity is internally provided with a locking device matched with the fixed block for use.

Compared with the prior art, the utility model the advantage lie in: the utility model discloses a transformer maintenance toolbox utilizes damping device, diaphragm, T type pole and damping spring one's cooperation, can provide the cushion effect for the box, prevents that the box from rocking acutely, avoids the phenomenon of repair tools damage to take place, has improved stability; the box body and the cover body are tightly attached together by utilizing the matching of the locking device and the fixing block, so that the operation is simple, the time and the labor are saved, and the use is convenient.

As an improvement, the locking device comprises a first bearing fixedly inserted in the middle of one side of the cavity, a rotating block is fixedly inserted in an inner ring of the first bearing, a rotating rod is arranged on one side of the rotating block positioned in the cavity, the other end of the rotating rod is connected with the inner wall of the cavity through a second bearing, two threaded areas with opposite thread directions are arranged on the rotating rod, a nut in threaded connection with the threaded areas is sleeved on the threaded areas, a connecting rod is arranged at the front end of the nut, two symmetrically distributed rectangular through holes are transversely arranged in front of the cavity, the front end of the connecting rod extends to the outside of the cavity through the rectangular through holes and is provided with a vertical rod, a clamping block is arranged at the bottom of one side adjacent to the two vertical rods, a clamping groove is arranged on one side adjacent to the clamping block on the fixed block, the clamping block is positioned in the clamping groove, so that the box body and, simple operation, time and labor saving and convenient use.

As an improvement, the rear end of the nut is provided with a protrusion, two symmetrically distributed sliding grooves are transversely formed in the rear of the inner part of the cavity, and the protrusion is located in the sliding grooves, so that the nut can be guaranteed to move linearly, and the stability is improved.

As the improvement, damping device is including articulating rotor plate one and rotor plate two in the outside bottom surface of box, it is articulated through the pivot between V type structure and the adjacent both ends between rotor plate one and the rotor plate two, be connected through damping spring two between the bottom of rotor plate one and rotor plate two and the bottom plate, be connected through damping spring three between the outside bottom surface of box and rotor plate one and the rotor plate two, can provide the cushion effect for the box like this, improved stability.

As the improvement, the bottom of bottom plate is equipped with the screw thread rubber pad that cooperates its use, not only can prevent like this that the toolbox from taking place to sideslip, can provide the cushion effect for it moreover, has improved stability.

Drawings

Fig. 1 is a schematic structural diagram of the utility model relates to a tool box for maintaining transformers.

Fig. 2 is a top view of the locking device in the tool box for maintaining the transformer of the present invention.

As shown in the figure: 1. the damping device comprises a box body, 2, a rotating block, 3, a damping spring I, 4, a connecting block, 5, a bottom plate, 6, a damping device, 7, a damping spring II, 8, a rotating shaft, 9, a damping spring III, 10, a rotating plate II, 11, a rotating plate I, 12, a threaded rubber pad, 13, a sliding groove, 14, a T-shaped rod, 15, a transverse plate, 16, a bearing II, 17, a cavity, 18, a threaded area, 19, a rotating rod, 20, a handle, 21, a connecting rod, 22, a locking device, 23, a cover body, 24, a bearing I, 25, a vertical rod, 26, a clamping groove, 27, a fixing block, 28, a clamping block, 29, a nut, 30, a protrusion, 31 and a rectangular through hole.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

A tool box for maintaining a transformer comprises a box body 1 with an upward opening, wherein a cover body 23 matched with the box body 1 in use is hinged to the rear side of the upper end portion of the box body 1, a handle 20 is arranged in the middle of the upper end portion of the cover body 23, connecting blocks 4 are arranged on the periphery of the bottom surface outside the box body 1, the bottoms of the four connecting blocks 4 are connected through a bottom plate 5, the upper end portion of the bottom plate 5 is connected with the box body 1 through a damping device 6, a transverse plate 15 is arranged in the middle of the outer side surface of the box body 1 and close to the bottom plate 5, a T-shaped rod 14 is vertically inserted into the transverse plate 15, the bottom of the T-shaped rod 14 is connected with the upper end portion of the bottom plate 5, damping springs 3 are sleeved on the positions above and below the transverse plate 15 on the T-shaped rod 14, a cavity 17 is arranged in the middle of the front of the, the cavity 17 is provided with a locking device 22 which is matched with a fixed block 27 for use.

The locking device 22 comprises a first bearing 24 fixedly inserted in the middle of one side of the cavity 17, a rotating block 2 is fixedly inserted in an inner ring of the first bearing 24, a rotating rod 19 is arranged on one side, located inside the cavity 17, of the rotating block 2, the other end of the rotating rod 19 is connected with the inner wall of the cavity 17 through a second bearing 16, two threaded areas 18 with opposite thread directions are arranged on the rotating rod 19, a nut 29 in threaded connection with the threaded area 18 is sleeved on the threaded area 18, a connecting rod 21 is arranged at the front end of the nut 29, two rectangular through holes 31 which are symmetrically distributed are transversely arranged in front of the cavity 17, the front end of the connecting rod 21 extends to the outside of the cavity 17 through the rectangular through holes 31 and is provided with a vertical rod 25, a clamping block 28 is arranged at the bottom of one side, adjacent to the clamping block 28, a clamping groove 26 is arranged at one side, adjacent to the clamping, the gripping block 28 is located in the gripping groove 26.

The rear end of the nut 29 is provided with a protrusion 30, two symmetrically distributed sliding grooves 13 are transversely arranged on the rear surface inside the cavity 17, and the protrusion 30 is positioned in the sliding grooves 13.

Damping device 6 is including articulating rotor plate 11 and rotor plate two 10 in the outside bottom surface of box 1, it is articulated through pivot 8 between the both ends that be V type structure and adjacent between rotor plate 11 and the rotor plate two 10, be connected through damping spring two 7 between the bottom of rotor plate 11 and rotor plate two 10 and the bottom plate 5, be connected through damping spring three 9 between 1 outside bottom surface of box and rotor plate 11 and the rotor plate two 10.

The bottom of the bottom plate 5 is provided with a threaded rubber pad 12 used in cooperation with the bottom plate.

The utility model discloses when concrete implementation, combine the structural schematic of a transformer maintenance toolbox of figure 1 and the top view of locking device in the transformer maintenance toolbox of figure 2 can know, the utility model discloses a transformer maintenance toolbox is when using, and locking device 22's initial condition is that the distance between two chucking pieces 28 is the biggest. Firstly, the maintenance tool to be used is put into the box body 1, then the cover body 23 is covered, and then the rotating block 2 is manually rotated. The rotation rod 19 and the threaded section 18 are rotated in the forward and reverse directions together with the forward and reverse rotations of the rotation block 2, so that the two nuts 29 screwed with the threaded section 18 are simultaneously moved in a direction closer to the center or simultaneously moved in a direction away from the center, thereby adjusting the distance between the two chuck blocks 28. At this time, the clamping block 28 moves towards the direction close to the fixing block 27 and the clamping block 28 is positioned in the clamping groove 26, so that the cover body 23 is tightly attached to the box body 1, the maintenance tool is prevented from leaking, and the device is simple to operate, time-saving, labor-saving and convenient to use. Utilize handle 20 can remove box 1 to appointed place, perhaps place box 1 and remove appointed place in the car, when removing box 1, the cooperation of rotary plate one 11, rotary plate two 10, damping spring two 7 and damping spring three 9 in damping device 6 can provide the cushion effect for box 1, prevents that box 1 from acutely rocking. Under the cooperation of diaphragm 15, T type pole 14 and damping spring 3, can provide the cushion effect for box 1 once more, prevent that box 1 from violently rocking, can avoid the phenomenon of repair tools damage to take place like this, improve stability. So said the utility model discloses a toolbox is used in transformer maintenance not only stability is high, convenient to use moreover.

The present invention and the embodiments thereof have been described above, but the description is not limited thereto, and the embodiment shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should understand that they should not be limited to the embodiments described above, and that they can design the similar structure and embodiments without departing from the spirit of the invention.

Claims

1. The utility model provides a toolbox is used in transformer maintenance, includes ascending box (1) of opening, the rear side of box (1) upper end articulates there is lid (23) that cooperate its use, be equipped with handle (20) in the middle of the upper end of lid (23), its characterized in that: the periphery of the bottom surface outside the box body (1) is provided with connecting blocks (4), the bottoms of the four connecting blocks (4) are connected through a bottom plate (5), the upper end part of the bottom plate (5) is connected with the box body (1) through a damping device (6), a transverse plate (15) is arranged in the middle of the outer side surface of the box body (1) at a position close to the bottom plate (5), a T-shaped rod (14) is vertically inserted into the transverse plate (15), the bottom of the T-shaped rod (14) is connected with the upper end part of the bottom plate (5), the positions of the T-shaped rod (14) above and below the transverse plate (15) are sleeved with a first damping spring (3), a cavity (17) is arranged in the middle of the front surface of the cover body (23), a fixed block (27) is arranged in the middle of the front surface of the box body (1) and is close to the position below the cavity (17), and a locking device (22) matched with the fixing block (27) for use is arranged in the cavity (17).

2. The tool box for repairing transformer as claimed in claim 1, wherein: the locking device (22) comprises a first bearing (24) fixedly inserted in the middle of one surface of the cavity (17), a rotating block (2) is fixedly inserted in an inner ring of the first bearing (24), a rotating rod (19) is arranged on the rotating block (2) on one side positioned in the cavity (17), the other end of the rotating rod (19) is connected with the inner wall of the cavity (17) through a second bearing (16), two threaded areas (18) with opposite thread directions are arranged on the rotating rod (19), a nut (29) in threaded connection with the threaded areas (18) is sleeved on the threaded areas (18), a connecting rod (21) is arranged at the front end of the nut (29), two symmetrically distributed rectangular through holes (31) are transversely arranged in front of the cavity (17), the front end of the connecting rod (21) extends to the outside of the cavity (17) through the rectangular through holes (31) and is provided with a vertical rod (25), the clamping block (28) is arranged at the bottom of one side, adjacent to the two vertical rods (25), of the fixing block (27), the clamping groove (26) is formed in one side, adjacent to the clamping block (28), of the fixing block (27), and the clamping block (28) is located in the clamping groove (26).

3. The tool box for repairing transformer as claimed in claim 2, wherein: the rear end of nut (29) is equipped with arch (30), cavity (17) inside back transversely is equipped with two symmetric distribution's spout (13), arch (30) are located spout (13).

4. The tool box for repairing transformer as claimed in claim 1, wherein: damping device (6) are including articulating rotor plate (11) and rotor plate two (10) in box (1) outside bottom surface, it is articulated through pivot (8) between V type structure and the adjacent both ends between rotor plate (11) and rotor plate two (10), be connected through damping spring two (7) between bottom and bottom plate (5) of rotor plate (11) and rotor plate two (10), be connected through damping spring three (9) between box (1) outside bottom surface and rotor plate (11) and rotor plate two (10).

5. The tool box for repairing transformer as claimed in claim 1, wherein: the bottom of the bottom plate (5) is provided with a threaded rubber pad (12) used in cooperation with the bottom plate.