CN216289529U - Distribution box wire protection device - Google Patents
Distribution box wire protection device Download PDFInfo
- Publication number
- CN216289529U CN216289529U CN202122470143.7U CN202122470143U CN216289529U CN 216289529 U CN216289529 U CN 216289529U CN 202122470143 U CN202122470143 U CN 202122470143U CN 216289529 U CN216289529 U CN 216289529U
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- wedge
- threading channel
- protection device
- mounting seat
- mounting
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Abstract
The utility model discloses a distribution box wire protection device, relates to a distribution box and solves the technical problem that a metal plate easily cuts a wire when the wire is threaded and wired. It comprises a mounting seat; the mounting seat is detachably mounted above the opening, a threading channel communicated with the opening is formed in the mounting seat, a mounting cavity is formed in the mounting seat on one side of the threading channel, a wedge-shaped block is slidably mounted in the mounting cavity, a reset spring is arranged on one side, away from the threading channel, of the wedge-shaped block, a wire pressing plate is arranged on the other side of the wedge-shaped block, the wire pressing plate is located in the threading channel, and the wedge-shaped block is connected with the wire pressing plate through a buffer assembly; the mounting base above the mounting cavity is rotatably connected with a puller bolt extending to the mounting base, and the tail end of the puller bolt is connected with the inclined plane of the wedge block through an antifriction structure in a contact manner. The utility model has simple operation, practicality and reliability, and avoids the condition that the electric wire is easy to wear because of free movement during threading and wiring.
Description
Technical Field
The utility model relates to a distribution box, in particular to a distribution box wire protection device.
Background
The distribution box is used for installing various distribution equipment such as switches and measuring instruments and is mainly formed by welding a plurality of metal plates. For most electrical distribution boxes, the metal sheets used are typically between 0.5 and 2 mm. Not only meets the protection function, but also does not cause the dead weight to be overweight. Most of the existing distribution boxes adopt an incoming and outgoing line mode of going in and out from top to bottom. However, the access opening reserved on the distribution box only reserves corresponding openings. When a worker threads and lays a wire, the wire is not fixed, so that the wire can swing left and right and move up and down. At this time, the wire is in direct contact with the metal of the hole wall. Because the metal plate is thin, the situation that the electric wire is cut is very easy to occur, and even the problem that the wire skin is cut occurs, and the normal use of the electric wire is seriously influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that the defects of the prior art are overcome, and the electric wire protection device for the distribution box is provided, so that the problem that a metal plate easily cuts the electric wire when the electric wire is threaded and wired is solved.
The technical scheme of the utility model is as follows: a distribution box wire protection device comprises a mounting seat; the mounting seat is detachably mounted above the opening, a threading channel communicated with the opening is formed in the mounting seat, a mounting cavity is formed in the mounting seat on one side of the threading channel, a wedge-shaped block is slidably mounted in the mounting cavity, a reset spring is arranged on one side, away from the threading channel, of the wedge-shaped block, a wire pressing plate is arranged on the other side of the wedge-shaped block, the wire pressing plate is located in the threading channel, and the wedge-shaped block is connected with the wire pressing plate through a buffer assembly; the mounting base above the mounting cavity is rotatably connected with a puller bolt extending to the mounting base, and the tail end of the puller bolt is connected with the inclined plane of the wedge block through an antifriction structure in a contact manner.
In a further improvement, the buffer assembly comprises a telescopic rod and a buffer spring; the two ends of the telescopic rod are respectively connected with the wedge-shaped block and the side wall of the wire pressing plate, and the buffer spring is sleeved on the outer wall of the telescopic rod.
Furthermore, a limiting block protruding out of the inclined plane is arranged at one end, far away from the threading channel, of the wedge-shaped block.
Furthermore, rubber protection pads are arranged on the inner wall of the threading channel and one end, close to the threading channel, of the line pressing plate.
Furthermore, the protection device also comprises a clamping plate; the clamping plate is provided with a through hole communicated with the opening, the clamping plate is located below the opening, and the clamping plate is connected with the mounting seat through a fixing bolt.
Furthermore, a reverse nut is screwed on the tightening bolt above the mounting seat.
Still further, the anti-friction structure includes balls; the ball is movably embedded at the tail end of the puller bolt and is connected with the inclined surface of the wedge block in a contact manner.
Advantageous effects
The utility model has the advantages that: through the line ball board of movable mounting in the threading passageway, can effectually compress tightly the electric wire to solved the problem that the electric wire removed in the trompil, lead to its easy wearing and tearing condition because of the free activity of electric wire when having avoided the threading wiring. The electric wire is effectively protected, and the electric wire protecting device is practical and reliable. In addition, through the setting of puller bolt, wedge, realized the promotion to the line ball board, its easy operation, the operation of being convenient for, the practicality is strong. Through the buffering subassembly between pressure strip and the wedge, can effectual reduction the impact that the line ball in-process electric wire received, play the effect of protection electric wire.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is an enlarged schematic view of a portion a in fig. 1.
Wherein: 1-mounting seat, 2-opening hole, 3-threading channel, 4-mounting cavity, 5-wedge block, 6-reset spring, 7-line pressing plate, 8-tightening bolt, 9-telescopic rod, 10-buffer spring, 11-limiting block, 12-rubber protection pad, 13-clamping plate, 14-through hole, 15-reverse nut, 16-ball and 17-distribution box.
Detailed Description
The utility model is further described below with reference to examples, but not to be construed as being limited thereto, and any number of modifications which can be made by anyone within the scope of the claims are also within the scope of the claims.
Referring to fig. 1-2, the electric wire protection device for the distribution box of the present invention includes a mounting base 1. The mounting seat 1 is detachably mounted above the opening 2, so that the mounting seat 1 can be conveniently dismounted and mounted, and is beneficial to better or maintenance.
In particular, the protection device also comprises a clamping plate 13. A through hole 14 communicated with the opening 2 is formed in the clamping plate 13, the clamping plate 13 is located below the opening 2, the clamping plate 13 is connected with the mounting seat 1 through a fixing bolt, and detachable connection of the mounting seat 1 is achieved. In addition, through the clamping effect of grip block 13 and mount pad 1, can effectually avoid the problem that the trompil 2 department metal sheet warp because of the dragging of electric wire when the threading is wired.
A threading channel 3 communicated with the opening 2 is arranged in the mounting seat 1 and is used for inserting an electric wire. An installation cavity 4 is formed in the installation seat 1 on one side of the threading channel 3, a wedge block 5 is installed in the installation cavity 4 in a sliding mode, and a reset spring 6 is arranged on one side, far away from the threading channel 3, of the wedge block 5 and used for resetting the wedge block 5. The other side of the wedge-shaped block 5 is provided with a wire pressing plate 7 for pressing the electric wire in the threading channel 3. The thread tension plate 7 is located in the threading channel 3. The wedge-shaped block 5 is connected with the wire pressing plate 7 through a buffer component. Through the cushioning effect of buffering subassembly, can effectual reduction the impact that the line ball in-process electric wire received, play the effect of protection electric wire.
Specifically, the buffer assembly comprises a telescopic rod 9 and a buffer spring 10; the two ends of the telescopic rod 9 are respectively connected with the wedge-shaped blocks 5 and the side walls of the wire pressing plate 7, and the buffer spring 10 is sleeved on the outer wall of the telescopic rod 9, so that the buffer protection of wires in the wire pressing process is realized.
The mounting seat 1 above the mounting cavity 4 is rotatably connected with a puller bolt 8 extending into the mounting seat, and the tail end of the puller bolt 8 is connected with the inclined plane of the wedge-shaped block 5 in a contact manner through an antifriction structure. Through the moving down of the puller bolt 8, the wedge-shaped block 5 and the line pressing plate 7 can be pushed to the threading channel 3, so that the line pressing action is realized.
Wherein, the antifriction structure can be a semicircle ball arranged at the tail end of the puller bolt 8. The movement of the wedge-shaped block 5 is realized through the sliding friction between the semi-sphere and the inclined plane of the wedge-shaped block 5. But sliding friction tends to wear the half-balls or wedges 5. Accordingly, the present embodiment provides the following embodiments.
The anti-friction structure comprises balls 16. The ball 16 is movably embedded at the tail end of the jacking bolt 8, and the ball 16 is connected with the inclined surface of the wedge-shaped block 5 in a contact way. Through the rolling connection of the balls 16 and the wedge-shaped blocks 5, the friction between the balls 16 and the wedge-shaped blocks 5 can be greatly reduced, and the balls 16 and the wedge-shaped blocks 5 are protected.
Preferably, one end of the wedge-shaped block 5 far away from the threading channel 3 is provided with a limit block 11 protruding from the inclined surface of the wedge-shaped block, so as to limit the displacement of the puller bolt 8 and prevent the puller bolt from falling out of the wedge-shaped block 5.
Preferably, the inner wall of the threading channel 3 and one end of the line pressing plate 7 close to the threading channel 3 are both provided with rubber protection pads 12, so that the electric wire can be further protected.
Preferably, the puller bolt 8 located the mount pad 1 top has screwed the reversal nut 15, can effectually avoid the not hard up problem of puller bolt 8.
The working principle of the utility model is as follows: in use, the mounting base 1 and the clamping plate 13 are mounted on two sides of the opening 2, and then the electric wire is inserted into the threading channel 3. The jack bolt 8 is then screwed down. During the downward movement of the tightening bolt 8, the wedge-shaped block 5 is pushed by the ball 16 to move towards the threading channel 3. And realize the promotion to line ball board 7 through wedge 5 to realize compressing tightly the electric wire in threading passageway 3, avoided the problem that leads to its easy wearing and tearing because of the free activity of electric wire when threading the wiring.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that those skilled in the art can make various changes and modifications without departing from the structure of the utility model, which will not affect the effect of the utility model and the practicability of the patent.
Claims (7)
1. A distribution box wire protection device is characterized by comprising a mounting base (1); the mounting seat (1) is detachably mounted above the opening (2), a threading channel (3) communicated with the opening (2) is arranged in the mounting seat (1), a mounting cavity (4) is arranged in the mounting seat (1) on one side of the threading channel (3), a wedge block (5) is slidably mounted in the mounting cavity (4), a reset spring (6) is arranged on one side, away from the threading channel (3), of the wedge block (5), a line pressing plate (7) is arranged on the other side of the wedge block (5), the line pressing plate (7) is located in the threading channel (3), and the wedge block (5) is connected with the line pressing plate (7) through a buffer assembly; the mounting base (1) of installation cavity (4) top has connect soon in it to extend to its inside puller bolt (8), the terminal of puller bolt (8) is passed through antifriction structure and is linked to each other with the inclined plane contact of wedge (5).
2. The electrical wire protection device of claim 1, wherein said buffer assembly comprises a telescopic rod (9) and a buffer spring (10); the two ends of the telescopic rod (9) are respectively connected with the side walls of the wedge-shaped block (5) and the line pressing plate (7), and the buffer spring (10) is sleeved on the outer wall of the telescopic rod (9).
3. The distribution box wire protection device of claim 1, wherein a limiting block (11) protruding from an inclined surface of the wedge block (5) is arranged at one end of the wedge block (5) away from the threading channel (3).
4. A distribution box wire protection device according to claim 1, characterized in that the inner wall of the threading channel (3) and the end of the tension plate (7) close to the threading channel (3) are provided with rubber protection pads (12).
5. The electrical box wire protection device of claim 1, further comprising a clamping plate (13); a through hole (14) communicated with the open hole (2) is formed in the clamping plate (13), the clamping plate (13) is located below the open hole (2), and the clamping plate (13) is connected with the mounting seat (1) through a fixing bolt.
6. The electric wire protection device of the distribution box according to claim 1, characterized in that a reverse nut (15) is screwed on the tightening bolt (8) above the mounting base (1).
7. An electrical box wire protection device as claimed in claim 1, wherein said friction reducing structure comprises balls (16); the ball (16) is movably embedded at the tail end of the puller bolt (8), and the ball (16) is connected with the inclined surface of the wedge-shaped block (5) in a contact manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122470143.7U CN216289529U (en) | 2021-10-13 | 2021-10-13 | Distribution box wire protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122470143.7U CN216289529U (en) | 2021-10-13 | 2021-10-13 | Distribution box wire protection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216289529U true CN216289529U (en) | 2022-04-12 |
Family
ID=81068986
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122470143.7U Active CN216289529U (en) | 2021-10-13 | 2021-10-13 | Distribution box wire protection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216289529U (en) |
-
2021
- 2021-10-13 CN CN202122470143.7U patent/CN216289529U/en active Active
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