CN220324389U - Circuit breaker lead wire device - Google Patents
Circuit breaker lead wire device Download PDFInfo
- Publication number
- CN220324389U CN220324389U CN202321884656.5U CN202321884656U CN220324389U CN 220324389 U CN220324389 U CN 220324389U CN 202321884656 U CN202321884656 U CN 202321884656U CN 220324389 U CN220324389 U CN 220324389U
- Authority
- CN
- China
- Prior art keywords
- box body
- fixedly connected
- connecting pipe
- circuit breaker
- base
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 title claims abstract description 7
- 238000006073 displacement reaction Methods 0.000 claims abstract description 14
- 238000004804 winding Methods 0.000 claims abstract description 14
- 230000000694 effects Effects 0.000 abstract description 9
- 238000001125 extrusion Methods 0.000 abstract description 4
- 238000003825 pressing Methods 0.000 description 16
- 230000000670 limiting effect Effects 0.000 description 4
- 238000001816 cooling Methods 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Breakers (AREA)
Abstract
The utility model discloses a circuit breaker lead device, which comprises a box body, wherein the side walls of two sides of the box body are fixedly connected with connecting pipes, the bottom wall in the box body is fixedly connected with a base, and the surface of the base is provided with a wire arranging channel; this circuit breaker lead wire device utilizes the connecting pipe to penetrate the box body inner chamber with the wire rod, then puts the wire rod on the winding displacement passageway of seting up on the base surface, extend to the base centre along the winding displacement passageway, until extend to square mouthful department with the joint of wire rod, then rotate the apron again, cover the apron at box body top, rotate first screw bolt, the clamp plate of first screw bolt drive its bottom descends to the base, the wire rod of placing on the square mouthful is fixed from this, and because the restriction effect of spacing post 204, when first screw bolt rotates, the clamp plate can not follow first screw bolt and rotate together, because the effect of winding displacement passageway for the wire rod of winding displacement passageway inner chamber can not receive the extrusion effect of clamp plate, make the shell of wire rod broken, with the wire rod fixed after.
Description
Technical Field
The utility model relates to the technical field of leads, in particular to a circuit breaker lead device.
Background
The circuit breaker is a switching device for bearing and switching off current under an abnormal loop in a specified time, and is a common electrical device in a distribution line, and the circuit breaker is mainly used for controlling the on-off of a power supply and is generally composed of a contact system, an arc extinguishing system, a release, a lead clamp and other accessories, wherein the lead clamp is mainly used for fixing a lead connected with the circuit breaker, so that the situation that the lead falls off in the use process is avoided.
At present, most of lead clamps in circuit breakers are used for fixing and detaching leads through bolts, and when the bolts are used for fixing the leads, the problem of local fracture of the leads due to excessive extrusion of the leads is easy to occur.
Disclosure of Invention
The utility model aims to provide a circuit breaker lead device which solves the problems in the prior art.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the utility model provides a circuit breaker lead wire device, includes the box body, box body both sides lateral wall fixedly connected with connecting pipe, diapire fixedly connected with base in the box body, the winding displacement passageway has been seted up on the base surface, and the winding displacement passageway is linked together with the connecting pipe, square mouth has been seted up on the base surface, still includes:
the box body lateral wall rotates and is connected with the apron, apron top threaded connection has first screw bolt, first screw bolt bottom rotates and is connected with the clamp plate, clamp plate bottom fixedly connected with square piece, and clamp plate and base all set up to the arc, clamp plate top fixedly connected with spacing post, and spacing post runs through the apron.
Preferably, the cover plate surface is connected with a second threaded bolt in a threaded manner, a threaded hole is formed in the top of the box body, and the second threaded bolt is connected with the threaded hole in a threaded manner.
Preferably, the top of the connecting pipe is slidably connected with a sliding column, the sliding column penetrates through the side wall of the connecting pipe, and an arc-shaped plate is rotatably connected to the end of the sliding column in the connecting pipe.
Preferably, a spring is fixedly connected between the side wall of the arc-shaped plate and the inner wall of the connecting pipe, and the sliding column is positioned in the inner cavity of the spring.
Preferably, the outside that is located the connecting pipe sliding column tip fixedly connected with fixed plate, connecting pipe lateral wall fixedly connected with cylinder, and the fixed plate overlap joint is at the cylinder top.
Preferably, the side walls at two sides of the box body are fixedly connected with radiating openings, and the inside of the radiating openings is fixedly connected with a filter screen.
Advantageous effects
The utility model provides a circuit breaker lead device, which has the following beneficial effects:
this circuit breaker lead wire device utilizes the connecting pipe to penetrate the box body inner chamber with the wire rod, then puts the wire rod on the winding displacement passageway of seting up on the base surface, extend to the base centre along the winding displacement passageway, until extend to square mouthful department with the joint of wire rod, then rotate the apron again, cover the apron at box body top, rotate first screw bolt, the clamp plate of first screw bolt drive its bottom descends to the base, the wire rod of placing on the square mouthful is fixed from this, and because the restriction effect of spacing post 204, when first screw bolt rotates, the clamp plate can not follow first screw bolt and rotate together, because the effect of winding displacement passageway for the wire rod of winding displacement passageway inner chamber can not receive the extrusion effect of clamp plate, make the shell of wire rod broken, with the wire rod fixed after.
Drawings
FIG. 1 is a schematic view of a three-dimensional structure of the present utility model;
FIG. 2 is a schematic view of the structure of the present utility model in a perspective side section (when fixed);
FIG. 3 is a schematic view of a portion of a base of the present utility model;
fig. 4 is a schematic structural view (front view) of the connecting tube according to the present utility model.
In the figure: 1. a case body; 101. a connecting pipe; 102. a base; 103. a wire arrangement channel; 104. a square mouth; 2. a cover plate; 201. a first threaded bolt; 202. a pressing plate; 203. square blocks; 204. a limit column; 205. a second threaded bolt; 206. a threaded hole; 3. a sliding column; 301. an arc-shaped plate; 302. a spring; 303. a fixing plate; 304. a cylinder; 305. and a heat radiation port.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, a circuit breaker lead wire device, including box body 1, box body 1 both sides lateral wall fixedly connected with connecting pipe 101, box body 1 interior bottom fixedly connected with base 102, the winding displacement passageway 103 has been seted up on the base 102 surface, and winding displacement passageway 103 is linked together with connecting pipe 101, and square mouth 104 has been seted up on the base 102 surface, still includes:
the side wall of the box body 1 is rotationally connected with a cover plate 2, the top of the cover plate 2 is in threaded connection with a first threaded bolt 201, the bottom end of the first threaded bolt 201 is rotationally connected with a pressing plate 202, the bottom end of the pressing plate 202 is fixedly connected with a square block 203, the pressing plate 202 and the base 102 are both arc-shaped, the top of the pressing plate 202 is fixedly connected with a limit column 204, and the limit column 204 penetrates through the cover plate 2;
the surface of the cover plate 2 is in threaded connection with a second threaded bolt 205, a threaded hole 206 is formed in the top of the box body 1, and the second threaded bolt 205 is in threaded connection with the threaded hole 206;
it should be noted that: when the wire is led, the cover plate 2 is rotated to open the box body 1, then the wire is penetrated into the inner cavity of the box body 1 by the connecting pipe 101, then the wire is placed on the wire arranging channel 103 formed on the surface of the base 102, the wire extends towards the middle of the base 102 along the wire arranging channel 103 until the joint of the wire extends to the square opening 104, then the cover plate 2 is rotated again to cover the cover plate 2 on the top of the box body 1, then the first threaded bolt 201 is rotated, the first threaded bolt 201 drives the pressing plate 202 at the bottom end of the first threaded bolt 201 to descend towards the base 102 until the pressing plate 202 drives the square block 203 to be tightly attached to the surfaces of the base 102 and the square opening 104, the wire placed on the square opening 104 is fixed by the pressing plate 202, and due to the limiting effect of the limiting column 204, when the first threaded bolt 201 rotates, the pressing plate 202 does not rotate along with the first threaded bolt 201, and only moves downwards along with the first threaded bolt 201, meanwhile, the wire in the inner cavity of the wire arranging channel 103 is prevented from being extruded by the pressing plate 202, the pressing plate 202 is prevented from being broken, the shell of the wire is fixed, and the wire 205 is rotated again, and the wire is connected between the second threaded bolt 205 and the box 2 and the threaded box 2.
Referring to fig. 1 to 4, a sliding column 3 is slidably connected to the top of a connection pipe 101, the sliding column 3 penetrates through the side wall of the connection pipe 101, and an arc-shaped plate 301 is rotatably connected to the end of the sliding column 3 located inside the connection pipe 101;
a spring 302 is fixedly connected between the side wall of the arc-shaped plate 301 and the inner wall of the connecting pipe 101, and the sliding column 3 is positioned in the inner cavity of the spring 302;
the end part of the sliding column 3 positioned at the outer side of the connecting pipe 101 is fixedly connected with a fixing plate 303, the side wall of the connecting pipe 101 is fixedly connected with a cylinder 304, and the fixing plate 303 can be lapped on the top of the cylinder 304;
the side walls of the two sides of the box body 1 are fixedly connected with cooling ports 305, and the inside of the cooling ports 305 is fixedly connected with a filter screen.
It should be noted that: when the wire is led, the sliding column 3 and the arc plate 301 at the bottom end of the sliding column are pulled to move to the outer side of the connecting pipe 101, at the moment, the spring 302 between the side wall of the arc plate 301 and the inner wall of the connecting pipe 101 is compressed, then the sliding column 3 is rotated, so that the fixed plate 303 at the top end of the sliding column 3 is lapped on the top of the cylinder 304, at the moment, the sliding column 3 cannot be affected by the spring 302 to slide, and thus the wire can freely be threaded in the inner cavity of the connecting pipe 101, when the first threaded bolt 201 is rotated to fix the wire, the sliding column 3 is rotated, the fixed plate 303 at the top end of the sliding column 3 is separated from the cylinder 304, and then the wire is loosened, at the moment, under the action of the rebound force of the spring 302, the sliding column 3 drives the arc plate 301 to move to the inner cavity of the connecting pipe 101, thereby the arc plate 301 fixes the wire on the inner wall of the connecting pipe 101, and the wire fixed on the outer side of the connecting pipe 101 is prevented from being pulled when the wire on the surface of the base 102 is fixed, and the wire fixed on the base 102 is prevented from being loosened, and the fixed effect is affected.
Working principle: when the wire is led, the cover plate 2 is rotated to open the box body 1, then the sliding column 3 and the arc plate 301 at the bottom end of the sliding column are pulled to move to the outer side of the connecting pipe 101, at the moment, the spring 302 between the side wall of the arc plate 301 and the inner wall of the connecting pipe 101 is compressed, then the sliding column 3 is rotated to enable the fixed plate 303 at the top end of the sliding column 3 to be lapped on the top of the cylinder 304, at the moment, the sliding column 3 cannot slide under the influence of the spring 302, so that the wire can freely be led into the inner cavity of the connecting pipe 101, the wire is led into the inner cavity of the box body 1 by the connecting pipe 101, then the wire is placed on the wire arranging channel 103 arranged on the surface of the base 102, the wire arranging channel 103 extends towards the middle of the base 102 until the joint of the wire extends to the square opening 104, then the cover plate 2 is rotated again, the cover plate 2 is covered on the top of the box body 1, the fixed plate 303 at the top end of the sliding column 3 is far away from the cylinder 304, then loosening, at this moment, under the action of the rebound force of the spring 302, the sliding column 3 drives the arc plate 301 to move towards the inner cavity of the connecting pipe 101, so that the arc plate 301 fixes the wire on the inner wall of the connecting pipe 101, the wire on the outer side of the connecting pipe 101 is prevented from being pulled when the wire on the surface of the base 102 is fixed, the wire fixed on the base 102 is loosened, the fixing effect is influenced, the first threaded bolt 201 is rotated, the first threaded bolt 201 drives the pressing plate 202 at the bottom end of the first threaded bolt 201 to descend towards the base 102 until the pressing plate 202 drives the square block 203 to be tightly attached to the surfaces of the base 102 and the square opening 104, the wire placed on the square opening 104 is fixed, and due to the limiting action of the limiting column 204, when the first threaded bolt 201 rotates, the pressing plate 202 does not rotate along with the first threaded bolt 201, but only moves downwards along with the first threaded bolt 201, meanwhile due to the action of the wire discharging channel 103, the wires in the inner cavity of the flat cable channel 103 cannot be extruded by the pressing plate 202, the excessive extrusion force of the pressing plate 202 is avoided, the shell of the wires is broken, the second threaded bolt 205 is rotated again after the wires are fixed, and the cover plate 2 and the box body 1 are fixed by utilizing the threaded connection between the second threaded bolt 205 and the threaded hole 206.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein 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 (6)
1. The utility model provides a circuit breaker lead wire device, includes box body (1), its characterized in that, box body (1) both sides lateral wall fixedly connected with connecting pipe (101), bottom (102) in box body (1) bottom fixedly connected with, winding displacement passageway (103) have been seted up on base (102) surface, and winding displacement passageway (103) are linked together with connecting pipe (101), square mouth (104) have been seted up on base (102) surface, still include:
the box body (1) lateral wall rotates and is connected with apron (2), apron (2) top threaded connection has first screw bolt (201), first screw bolt (201) bottom rotation is connected with clamp plate (202), clamp plate (202) bottom fixedly connected with square piece (203), and clamp plate (202) and base (102) all set up to the arc, clamp plate (202) top fixedly connected with spacing post (204), and spacing post (204) run through apron (2).
2. The circuit breaker lead assembly of claim 1 wherein: the cover plate (2) is connected with a second threaded bolt (205) in a threaded manner, a threaded hole (206) is formed in the top of the box body (1), and the second threaded bolt (205) is connected with the threaded hole (206) in a threaded manner.
3. The circuit breaker lead assembly of claim 1 wherein: the top of the connecting pipe (101) is connected with a sliding column (3) in a sliding manner, the sliding column (3) penetrates through the side wall of the connecting pipe (101), and an arc-shaped plate (301) is rotatably connected to the end part of the sliding column (3) in the connecting pipe (101).
4. A circuit breaker lead assembly according to claim 3, wherein: a spring (302) is fixedly connected between the side wall of the arc plate (301) and the inner wall of the connecting pipe (101), and the sliding column (3) is positioned in the inner cavity of the spring (302).
5. The circuit breaker lead assembly of claim 4 wherein: the fixing plate (303) is fixedly connected to the end part of the sliding column (3) and located on the outer side of the connecting pipe (101), the cylinder (304) is fixedly connected to the side wall of the connecting pipe (101), and the fixing plate (303) can be lapped on the top of the cylinder (304).
6. The circuit breaker lead assembly of claim 1 wherein: the side walls of the two sides of the box body (1) are fixedly connected with radiating openings (305), and the inside of the radiating openings (305) is fixedly connected with a filter screen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321884656.5U CN220324389U (en) | 2023-07-18 | 2023-07-18 | Circuit breaker lead wire device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321884656.5U CN220324389U (en) | 2023-07-18 | 2023-07-18 | Circuit breaker lead wire device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220324389U true CN220324389U (en) | 2024-01-09 |
Family
ID=89410077
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321884656.5U Active CN220324389U (en) | 2023-07-18 | 2023-07-18 | Circuit breaker lead wire device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220324389U (en) |
-
2023
- 2023-07-18 CN CN202321884656.5U patent/CN220324389U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |