CN212032976U - Protection installation device for circuit breaker - Google Patents
Protection installation device for circuit breaker Download PDFInfo
- Publication number
- CN212032976U CN212032976U CN202021028742.2U CN202021028742U CN212032976U CN 212032976 U CN212032976 U CN 212032976U CN 202021028742 U CN202021028742 U CN 202021028742U CN 212032976 U CN212032976 U CN 212032976U
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- CN
- China
- Prior art keywords
- circuit breaker
- breaker body
- installation shell
- mounting
- shell
- 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.)
- Expired - Fee Related
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Abstract
A protection installation device for a circuit breaker comprises an installation shell, wherein a circuit breaker body is inserted into the installation shell, limiting grooves are formed in two ends of the circuit breaker body, the circuit breaker body is protected by pushing the circuit breaker body to move into the installation shell, a guide rod is made to slide downwards to enter the inner side wall of the installation shell by pushing down a fixing block, a limiting rod is pushed to move towards the circuit breaker body after the fixing block slides downwards, a spring contracts to generate elastic force, the limiting rod is made to enter the limiting groove to be clamped between the fixing block and the circuit breaker body, so that the circuit breaker body is installed and fixed in the installation shell, the circuit breaker body is favorable for working, the fixing block is reset by pushing up the fixing block, the limiting rod is separated from the limiting grooves after sliding into the fixing block by the elastic force of the spring, and the circuit breaker body loses the force of resisting, the breaker body can be detached from the inside of the installation shell for maintenance and replacement.
Description
Technical Field
The utility model belongs to the technical field of the circuit breaker installation technique and specifically relates to a protection installation device for circuit breaker is related to.
Background
The breaker is a switching device which can close, bear and break the current under the condition of a normal loop and can close, bear and break the current under the condition of an abnormal loop within a specified time, the breaker can be used for distributing electric energy, starting an asynchronous motor infrequently, protecting a power circuit, a motor and the like, and automatically cutting off the circuit when the faults of serious overload, short circuit, undervoltage and the like occur, and the breaker has the function equivalent to the combination of a fuse type switch, an over-under-heat relay and the like; however, in the installation and use process of the traditional small household circuit breaker, the circuit breaker is installed together with a circuit breaker installation seat through a bolt, and the bolt is easy to corrode and slide the wire after the circuit breaker works for a long time, so that the circuit breaker is difficult to disassemble for maintenance and replacement, and the work of the circuit breaker is influenced.
SUMMERY OF THE UTILITY MODEL
To the above circumstances, for overcoming prior art's defect, the utility model provides a protection installation device for circuit breaker is used for solving above-mentioned problem.
In order to realize the above-mentioned purpose, the utility model relates to a protection installation device for circuit breaker, including the installation shell, the installation shell is pegged graft there is the circuit breaker body, the spacing groove has been seted up at the both ends of circuit breaker body, installation shell sliding connection has the gag lever post, the gag lever post with be fixed with the spring between the inside wall of installation shell, the lateral wall sliding connection of installation shell has the fixed block, the bottom mounting of fixed block has the guide arm, the guide arm with sliding connection between the installation shell, the lateral wall of gag lever post with the inside wall of fixed block is contradicted, the lateral wall of installation shell is fixed with the mounting panel.
Preferably, the gag lever post deviates from the lateral wall of circuit breaker body is the trapezium structure, the spacing groove with the gag lever post is located the coplanar, the one end of gag lever post with the inside wall parallel and level of installation shell.
Preferably, the inner side wall of the mounting shell is provided with a sliding groove, the guide rod extends to the inside of the sliding groove, and the cross section of the fixing block is of an L-shaped structure.
Preferably, the lateral wall of circuit breaker body is fixed with two fixed plates, the lateral wall of fixed plate is the arc structure, is located the fixed block inside wall the length of stop lever with the degree of depth in spacing groove is the same.
Preferably, a plurality of mounting holes have been seted up to the mounting panel, the top of mounting panel is fixed with the link, a plurality of through wires holes have been seted up at the both ends of installation shell.
Has the advantages that:
1. the utility model discloses a promote the circuit breaker body, make the circuit breaker body remove the inside that gets into the installation shell, protect the circuit breaker body, through pushing down the fixed block, make the guide arm gliding get into the inside wall of installation shell, promote the gag lever post after the fixed block gliding and remove to the direction of circuit breaker body, spring contraction produces elasticity, makes the gag lever post get into the inside of spacing groove, makes the gag lever post centre gripping between fixed block and circuit breaker body to make the circuit breaker body installation fix the inside at the installation shell, do benefit to circuit breaker body work.
2. The utility model discloses a push up the fixed block and make the fixed block reset, elasticity through the spring makes the gag lever post slip get into the inside back of fixed block and break away from the spacing groove, makes the circuit breaker body lose the dynamics of contradicting, can follow the inside dismantlement of installation shell with the circuit breaker body and get off to maintain and change.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.
In the drawings:
fig. 1 is a schematic view of the three-dimensional structure of the present invention.
Fig. 2 is a schematic cross-sectional structure diagram of the present invention.
Fig. 3 is an enlarged schematic view of a portion a in fig. 2 according to the present invention.
Fig. 4 is the utility model discloses circuit breaker body, installation shell and the connection schematic diagram of gag lever post.
In the figure: 1. the circuit breaker comprises a circuit breaker body, 2, an installation shell, 3, an installation plate, 4, a fixing block, 5, a limiting groove, 6, a fixing plate, 7, a wire inserting hole, 8, an installation hole, 9, a spring, 10, a guide rod, 11, a limiting rod, 12, a sliding groove, 13 and a hanging ring.
Detailed Description
The following describes the present invention in further detail with reference to the accompanying fig. 1-4.
As shown in figures 1-4, the utility model relates to a protection mounting device for circuit breaker, which comprises a mounting shell 2, the mounting shell 2 is inserted with a circuit breaker body 1, two ends of the circuit breaker body 1 are provided with limiting grooves 5, the mounting shell 2 is connected with a limiting rod 11 in a sliding way, a spring 9 is fixed between the limiting rod 11 and the inner side wall of the mounting shell 2, the outer side wall of the mounting shell 2 is connected with a fixed block 4 in a sliding way, the bottom end of the fixed block 4 is fixed with a guide rod 10, the guide rod 10 is connected with the mounting shell 2 in a sliding way, the side wall of the limiting rod 11 is abutted against the inner side wall of the fixed block 4, the side wall of the mounting shell 2 is fixed with a mounting plate 3, the circuit breaker body 1 is moved into the mounting shell 2 by pushing the circuit breaker body 1, so that the circuit breaker body 1 is clamped in the, make spacing groove 5 be located one side of gag lever post 11, at this moment through pushing down fixed block 4, make guide arm 10 gliding get into the inside wall of installation shell 2, promote gag lever post 11 and remove to the direction of circuit breaker body 1 after fixed block 4 gliding, spring 9 shrink produces elasticity, makes gag lever post 11 get into the inside of gag lever post 5, makes the 11 centre gripping of gag lever post between fixed block 4 and circuit breaker body 11 to make the installation of circuit breaker body 1 fix in the inside of installation shell 2, do benefit to circuit breaker body 1 work, make the fixed block reset through pushing up fixed block 4, make gag lever post 11 slide to get into and break away from spacing groove 5 behind fixed block 4 is inside through the elasticity of spring 9, make circuit breaker body 1 lose the dynamics of contradicting, can maintain circuit breaker body 1 from the inside dismantlement of installation shell 2 and change.
The lateral wall that gag lever post 11 deviates from circuit breaker body 1 is the trapezium structure, and spacing groove 5 is located the coplanar with gag lever post 11, and the one end of gag lever post 11 and the inside wall parallel and level of installation shell 2 promote the gag lever post to get into the inside spacing groove 5 of circuit breaker body 1 through 4 gliding promotion gag lever posts of fixed block, carry on spacingly to circuit breaker body 1, make circuit breaker body 1 install inside installation shell 2.
The inside wall of installation shell 2 has been seted up spout 12, and guide arm 10 extends to the inside of spout 12, and the cross-section of fixed block 4 is L shape structure, carries on spacingly to fixed block 4 through guide arm 10, makes the tight spacing pole 11 of contradicting of fixed block 4.
The lateral wall of circuit breaker body 1 is fixed with two fixed plates 6, and the lateral wall of fixed plate 6 is the arc structure, and the length that is located the gag lever post 11 of 4 inside walls of fixed block is the same with the degree of depth of spacing groove 5, contradicts fixed plate 6 through the finger, is convenient for extract circuit breaker body 1 from installation shell 2 inside and dismantles the maintenance.
A plurality of mounting holes 8 have been seted up to mounting panel 3, and mounting panel 3's top is fixed with link 13, and a plurality of through wires holes 7 have been seted up at the both ends of installation shell 2, through 8 internal connection bolts in mounting hole, make mounting panel 3 fix on the circuit breaker mount pad, fix installation shell 2, are convenient for be connected power transmission line and circuit breaker body 1 through wires holes 7, are convenient for hang whole device through link 13.
The working principle is as follows: the utility model discloses a through promoting circuit breaker body 1, make circuit breaker body 1 move and get into the inside of installation shell 2, make circuit breaker body 1 block in the inside of installation shell 2, protect circuit breaker body 1, after circuit breaker body 1 gets into the inside of installation shell 2, make spacing groove 5 be located one side of gag lever post 11, at this moment through pushing down fixed block 4, make guide arm 10 glide and get into the inside wall of installation shell 2, push gag lever post 11 to the direction of circuit breaker body 1 and move after fixed block 4 glides, spring 9 contracts and produces elasticity, makes gag lever post 11 get into the inside of spacing groove 5, makes gag lever post 11 centre gripping between fixed block 4 and circuit breaker body 11, thereby makes circuit breaker body 1 install and fix in the inside of installation shell 2, does benefit to circuit breaker body 1 work, makes the fixed block reset through pushing up fixed block 4, makes gag lever post 11 slip and breaks away from spacing groove 5 after getting into the inside of fixed block 4 through the, make circuit breaker body 1 lose the conflict dynamics, can with circuit breaker body 1 from 2 inside dismantlements of installation shell maintenance changes, conflict fixed plate 6 through pointing, be convenient for extract circuit breaker body 1 from 2 insides of installation shell and dismantle the maintenance.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. The utility model provides a protection installation device for circuit breaker, includes installation shell (2), its characterized in that, it has circuit breaker body (1) to peg graft in installation shell (2), spacing groove (5) have been seted up at the both ends of circuit breaker body (1), installation shell (2) sliding connection has gag lever post (11), gag lever post (11) with be fixed with spring (9) between the inside wall of installation shell (2), the lateral wall sliding connection of installation shell (2) has fixed block (4), the bottom mounting of fixed block (4) has guide arm (10), guide arm (10) with sliding connection between installation shell (2), the lateral wall of gag lever post (11) with the inside wall of fixed block (4) is contradicted, the lateral wall of installation shell (2) is fixed with mounting panel (3).
2. The protection mounting device for the circuit breaker according to claim 1, wherein the side wall of the limiting rod (11) facing away from the circuit breaker body (1) is of a trapezoid structure, the limiting groove (5) and the limiting rod (11) are located on the same plane, and one end of the limiting rod (11) is flush with the inner side wall of the mounting shell (2).
3. The protection mounting device for the circuit breaker according to claim 1, wherein the mounting shell (2) has a sliding slot (12) formed on an inner side wall thereof, the guide rod (10) extends into the sliding slot (12), and the fixing block (4) has an L-shaped cross section.
4. The protection mounting device for the circuit breaker according to claim 1, wherein two fixing plates (6) are fixed on the outer side wall of the circuit breaker body (1), the side wall of the fixing plate (6) is of an arc structure, and the length of the limiting rod (11) located on the inner side wall of the fixing block (4) is the same as the depth of the limiting groove (5).
5. The protection mounting device for the circuit breaker according to claim 1, wherein the mounting plate (3) is provided with a plurality of mounting holes (8), a hanging ring (13) is fixed at the top end of the mounting plate (3), and a plurality of threading holes (7) are formed at two ends of the mounting shell (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021028742.2U CN212032976U (en) | 2020-06-05 | 2020-06-05 | Protection installation device for circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021028742.2U CN212032976U (en) | 2020-06-05 | 2020-06-05 | Protection installation device for circuit breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212032976U true CN212032976U (en) | 2020-11-27 |
Family
ID=73476783
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021028742.2U Expired - Fee Related CN212032976U (en) | 2020-06-05 | 2020-06-05 | Protection installation device for circuit breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212032976U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114927982A (en) * | 2021-05-21 | 2022-08-19 | 江门市莫顿电气有限公司 | Chassis vehicle |
-
2020
- 2020-06-05 CN CN202021028742.2U patent/CN212032976U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114927982A (en) * | 2021-05-21 | 2022-08-19 | 江门市莫顿电气有限公司 | Chassis vehicle |
| CN114927982B (en) * | 2021-05-21 | 2023-05-16 | 江门市莫顿电气有限公司 | Chassis truck |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201127 Termination date: 20210605 |