CN216528476U - Dual-power switch wiring structure - Google Patents

Abstract

The utility model relates to the technical field of power switches, in particular to a double-power-switch wiring structure which comprises a double-power-switch body and four groups of wiring bars arranged on the double-power-switch body, wherein each wiring bar comprises a bar board, the upper part of each bar board is provided with a plurality of first slots, the lower parts of the inner sides of the first slots are fixedly provided with conductive plates, one ends of the conductive plates are bent to form elastic arc-shaped parts, the upper parts of the first slots are fixedly provided with convex frames, the inner sides of the convex frames are rotatably provided with pressing plates, the lower parts of the edges of the pressing plates are fixedly provided with pressing blocks, the lower parts of the pressing blocks are abutted against the upper parts of the arc-shaped parts, the rear ends of the conductive plates penetrate through the bar boards and are bent to form inserting parts, and the side walls of the double-power-switch body are provided with second slots. According to the utility model, the arc-shaped part is matched with the pressing plate, so that the conducting wire can be pressed to realize electric connection, and the connection mode is more convenient and faster to operate.

Description

Dual-power switch wiring structure

Technical Field

The utility model relates to the technical field of power switches, in particular to a double-power switch wiring structure.

Background

The dual-power switch, also known as an automatic transfer switch or a dual-power automatic transfer switch, can automatically switch to a switch of another power supply under the condition of power failure due to reasons, and is widely applied to important places which do not allow long-time power failure, such as high-rise buildings, communities, hospitals, airports, fire fighting and the like. The dual-power switch is provided with four groups of wiring bars, the traditional wiring bar adopts a wiring mode that a rotating screw is utilized to enable a conductive block to compress an electric wire to realize electric connection, but the connection mode has the following defects: 1. the cap hole of the screw is easy to be damaged; 2. the wiring operation is troublesome, especially when meeting the narrow and small condition in surrounding space, is more difficult to carry out the work of installation maintenance. In view of this, the present invention provides a dual power switch wiring structure.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a dual-power switch wiring structure to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a dual switch wiring structure, is in including dual switch body and setting four group's wiring rows on the dual switch body, its characterized in that: the wiring bar comprises a wiring board, a plurality of first slots are formed in the upper portion of the wiring board, a current-conducting plate is fixed to the lower portion of the inner side of each first slot, an elastic arc-shaped portion is formed in one end of the current-conducting plate in a bending mode, a protruding frame is fixed to the upper portion of each first slot, a pressing board is arranged on the inner side of the protruding frame in a rotating mode, a pressing block is fixed to the lower portion of the edge of the pressing board, the lower portion of the pressing block is abutted to the upper portion of the arc-shaped portion, the rear end of the current-conducting plate penetrates out of the rear portion of the wiring board and is bent to form an inserting portion, a second slot is formed in the side wall of the dual-power-supply switch body, a current-conducting card is fixed to the second slot, the inserting portion is inserted into the current-conducting card, and the wiring board and a locking mechanism used for locking the dual-power-supply switch body.

Optionally, locking mechanism is including seting up the slot of dual switch body lower part, the third trench has been seted up to the lower part of platoon board, be provided with the inserted block in the third trench, the upper portion of inserted block is fixed with the limiting plate, the upper portion of limiting plate with it has the spring to contradict between the upper wall of third trench, first inclined plane has been seted up to lower part one side of inserted block, the second inclined plane has been seted up to a lateral wall of slot, the second inclined plane with first inclined plane is parallel and hug closely.

Optionally, a third inclined plane is disposed on the other side of the lower portion of the insertion block, a fourth inclined plane is disposed on the edge of the lower portion of the dual-power switch body, and the fourth inclined plane is parallel to the third inclined plane.

Optionally, a rotating shaft is fixed at the edge of the pressing plate, a shaft hole is formed in the inner side of the convex frame, a first limiting surface is arranged on the upper wall of the shaft hole, the rotating shaft is inserted into the shaft hole, stopping surfaces are respectively arranged on the outer walls of the rotating shaft, and a second limiting surface is arranged on each stopping surface in a connecting mode.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, the arc-shaped part is matched with the pressing plate, so that the lead can be pressed to realize electric connection, and the connection mode is more convenient and faster to operate.

2. According to the utility model, the insertion part is connected with the conductive card in an insertion manner, so that the wiring bar and the dual-power switch body can be detached, the wiring bar is detached and then wired when wired, and the wiring bar is installed back after wired, so that the influence of narrow space can be avoided; meanwhile, due to the fact that the locking mechanism is arranged, the wiring bar can be locked, and poor contact between the inserting part and the conductive card caused by looseness of the wiring bar is prevented.

Drawings

FIG. 1 is a schematic structural view of the present invention in which a bus bar and a dual power switch body are mounted together;

FIG. 2 is a schematic top view of the present invention;

FIG. 3 is a schematic structural view taken along section B-B in FIG. 2;

FIG. 4 is a schematic structural view taken along A-A of FIG. 2;

FIG. 5 is a schematic view of the structure of the present invention with the shaft hole and the rotating shaft engaged with each other;

FIG. 6 is a schematic view of the structure of the present invention in which the button abuts against the arc-shaped portion;

FIG. 7 is a schematic view of the structure of a button fixed to the lower portion of the button plate according to the present invention;

FIG. 8 is a schematic diagram of a conductive plate according to the present invention;

fig. 9 is a schematic structural view of a slot formed in the dual power switch body according to the present invention.

In the figure: 1. a dual power switch body; 2. a line bank; 3. arranging plates; 4. a first slot position; 5. a conductive plate; 6. an arc-shaped portion; 7. a convex frame; 8. pressing a plate; 9. according to blocks; 10. a plug-in part; 11. a second slot position; 12. a conductive card; 13. a locking mechanism; 14. a slot; 15. a third slot position; 16. inserting a block; 17. a limiting plate; 18. a spring; 19. a first inclined plane; 20. a second inclined plane; 21. a third inclined plane; 22. a fourth slope; 23. a rotating shaft; 24. a shaft hole; 25. a first limiting surface; 26. a stop surface; 27. a second limiting surface.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example (b): referring to fig. 1 to 9, the utility model provides a dual power switch wiring structure, which includes a dual power switch body 1 and four sets of wiring rows 2 disposed on the dual power switch body 1, wherein the four sets of wiring rows 2 are divided into two sets, the two sets correspond to two sides of the dual power switch body 1, and two wiring rows 2 in each set are disposed oppositely, one is connected to an input lead, and the other is connected to an output lead.

Specifically, the wiring bar 2 comprises a bar plate 3, a plurality of first slots 4 are arranged on the upper portion of the bar plate 3, a conductive plate 5 is fixed on the lower portion of the inner side of each first slot 4, an elastic arc-shaped portion 6 is formed by bending one end of the conductive plate 5, a convex frame 7 is fixed on the upper portion of each first slot 4, a pressing plate 8 is rotatably arranged on the inner side of each convex frame 7, a pressing block 9 is fixed on the lower portion of the edge of the pressing plate 8, the lower portion of the pressing block 9 abuts against the upper portion of the arc-shaped portion 6, in the state, the gap between the pressing block 9 and the arc-shaped portion 6 is small and does not allow a wire to fall down, when wiring is carried out, the pressing plate 8 is pressed downwards, the pressing block 9 abuts against the arc-shaped portion 6 to deform the arc-shaped portion 6, the gap is enlarged, one end of the wire is inserted into the gap at the moment, after the pressing plate 8 is loosened, the pressing plate 8 is urged to reset due to the elasticity of the arc-shaped portion 6, and the arc-shaped portion 6 abuts against the wire upwards to realize electric connection, the connection mode is more convenient and faster to operate; the arc part 6 has elasticity, the pressure on the lead can be improved by the elasticity, besides, the spring 18 can be fixed on the inner side of the arc part 6, the spring 18 is made of non-conductive material, and the pressure on the lead can be improved by the elasticity of the spring 18, so that the lead is connected more firmly.

Furthermore, a rotating shaft 23 is fixed at the edge of the pressing plate 8, a shaft hole 24 is formed in the inner side of the convex frame 7, a first limiting surface 25 is arranged on the upper wall of the shaft hole 24, the rotating shaft 23 is inserted into the shaft hole 24, a stop surface 26 is respectively arranged on the outer wall of the rotating shaft 23, a second limiting surface 27 is arranged on the stop surface 26 in a connecting mode, the rotating shaft 23 can be limited to rotate reversely through the matching of the first limiting surface 25 and the stop surface 26, the pressing plate 8 is limited to rotate clockwise for a certain angle through the first limiting surface 25 and the second limiting surface 27, and the elastic force of the arc-shaped part 6 is prevented from being weakened after the arc-shaped part 6 is pressed down too deeply.

The rear end of current conducting plate 5 runs through out behind the calandria 3 and bend and be formed with grafting portion 10, and second trench 11 has been seted up to dual switch body 1's lateral wall, is fixed with conductive card 12 in the second trench 11, and grafting portion 10 injects in conductive card 12, utilizes grafting cooperation of grafting portion 10 and conductive card 12, can make to realize the electricity between terminal block 2 and the dual switch body 1 and be connected, and the effect that still gains in addition is: the wiring bar 2 and the dual-power switch body 1 can be detached, so that when wiring is carried out, the wiring bar 2 is detached and then wired, and then the wiring bar is mounted back after the wiring is finished, and the influence of narrow space can be avoided; the locking device further comprises a locking plate 3 arranged between the plate 3 and the dual-power switch body 1, the locking plate 3 can be locked by the locking mechanism 13, and poor contact between the plug-in part 10 and the conductive card 12 caused by looseness of the wiring bar 2 is prevented.

Specifically, the locking mechanism 13 comprises a slot 14 arranged at the lower part of the dual-power switch body 1, a third slot 15 is arranged at the lower part of the row plate 3, an insertion block 16 is arranged in the third slot 15, a limiting plate 17 is fixed at the upper part of the insertion block 16, a spring 18 is abutted between the upper part of the limiting plate 17 and the upper wall of the third slot 15, and the row plate 3 can be locked by matching the insertion block 16 with the slot 14, so that the row plate 3 is prevented from being loosened; the first inclined plane 19 is formed in one side of the lower portion of the inserting block 16, the second inclined plane 20 is formed in one side wall of the inserting groove 14, the second inclined plane 20 is parallel to and closely attached to the first inclined plane 19, when the wiring board 2 is disassembled, the wiring board 3 is pulled outwards, and due to the fact that the second inclined plane 20 and the first inclined plane 19 are extruded and cut, the inserting block 16 can be made to move upwards and retract into the third groove 15, and therefore the wiring board 3 can be taken out conveniently.

Furthermore, a third inclined plane 21 is formed in the other side of the lower portion of the plug block 16, a fourth inclined plane 22 is formed in the edge of the lower portion of the dual-power switch body 1, the fourth inclined plane 22 is parallel to the third inclined plane 21, the row board 3 and the dual-power switch body 1 are mounted together, the row board 3 is pushed, the fourth inclined plane 22 and the third inclined plane 21 are extruded and cut, the plug block 16 can be enabled to move upwards and retract into the third groove position 15, and when the plug block 16 moves to the position of the slot 14, the plug block 16 is inserted into the slot 14 due to the elastic force of the spring 18 after rebounding to complete locking.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (4)

1. The utility model provides a dual power switch wiring structure, includes dual power switch body (1) and sets up four group's terminal row (2) on the dual power switch body (1), its characterized in that: the wiring board (2) comprises a board arrangement (3), a plurality of first slots (4) are formed in the upper portion of the board arrangement (3), a conductive plate (5) is fixed to the lower portion of the inner side of each first slot (4), an elastic arc-shaped portion (6) is formed by bending one end of each conductive plate (5), a convex frame (7) is fixed to the upper portion of each first slot (4), a pressing plate (8) is arranged on the inner side of each convex frame (7) in a rotating mode, a pressing block (9) is fixed to the lower portion of the edge of each pressing plate (8), the lower portion of each pressing block (9) is abutted to the upper portion of the arc-shaped portion (6), the rear end of each conductive plate (5) penetrates through the board arrangement (3) and is bent to form a plug-in portion (10), a second slot (11) is formed in the side wall of the dual-power switch body (1), and a conductive card (12) is fixed in the second slot (11), the plug-in part (10) is inserted into the conductive card (12), and the plug-in part further comprises a locking mechanism (13) which is arranged between the row plate (3) and the dual-power switch body (1) and used for locking the row plate (3).

2. The dual-power switch wiring structure of claim 1, wherein: locking mechanism (13) are including seting up slot (14) of dual switch body (1) lower part, third trench (15) have been seted up to the lower part of platoon board (3), be provided with inserted block (16) in third trench (15), the upper portion of inserted block (16) is fixed with limiting plate (17), the upper portion of limiting plate (17) with it has spring (18) to contradict between the upper wall of third trench (15), first inclined plane (19) have been seted up to lower part one side of inserted block (16), second inclined plane (20) have been seted up to a lateral wall of slot (14), second inclined plane (20) with first inclined plane (19) are parallel and hug closely.

3. The dual-power switch wiring structure of claim 2, wherein: the other side of the lower portion of the plug block (16) is provided with a third inclined surface (21), the edge of the lower portion of the dual-power switch body (1) is provided with a fourth inclined surface (22), and the fourth inclined surface (22) is parallel to the third inclined surface (21).

4. The dual-power switch wiring structure of claim 1, wherein: the edge of the pressing plate (8) is fixedly provided with a rotating shaft (23), the inner side of the convex frame (7) is provided with a shaft hole (24), the upper wall of the shaft hole (24) is provided with a first limiting surface (25), the rotating shaft (23) is inserted into the shaft hole (24), the outer wall of the rotating shaft (23) is respectively provided with a stop surface (26), and a second limiting surface (27) is arranged on the stop surface (26) in a connecting mode.

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