CN220474555U - Circuit breaker with wiring protection structure - Google Patents
Circuit breaker with wiring protection structure Download PDFInfo
- Publication number
- CN220474555U CN220474555U CN202322195292.6U CN202322195292U CN220474555U CN 220474555 U CN220474555 U CN 220474555U CN 202322195292 U CN202322195292 U CN 202322195292U CN 220474555 U CN220474555 U CN 220474555U
- Authority
- CN
- China
- Prior art keywords
- block
- shell
- circuit breaker
- protection structure
- sliding sleeve
- 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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Links
- 230000001681 protective effect Effects 0.000 claims abstract description 21
- 230000000149 penetrating effect Effects 0.000 claims description 14
- 239000012634 fragment Substances 0.000 claims description 5
- 238000003466 welding Methods 0.000 claims description 3
- 210000001503 joint Anatomy 0.000 abstract description 4
- 239000000463 material Substances 0.000 abstract description 3
- 230000001737 promoting effect Effects 0.000 abstract description 3
- 238000012423 maintenance Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
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- Breakers (AREA)
Abstract
The utility model discloses a circuit breaker with a wiring protection structure, which relates to the technical field of circuit breakers and comprises: the electric switch is arranged on one side of the shell. This circuit breaker with wiring protective structure, move down through promoting the sliding sleeve, can drive two sets of connecting rods through first turning block when the sliding sleeve removes, can pull two sets of protecting shells and remove when two sets of connecting rods rotate, the cable of butt joint line department is protected, the protective sheath of protecting shell one side rubber material can produce the friction with the cable when contacting with the cable, prevent that the cable from moving at will when being pulled, can prevent simultaneously that the junction from making the buckling, in order to fix the position of protecting shell, in the spread groove at fixed block top can be entered into to the locating piece of bottom when the sliding sleeve removes, through clamping lever and locating piece block joint, accomplish the fixation to the sliding sleeve, the protecting shell also will not remove this moment.
Description
Technical Field
The utility model relates to the technical field of circuit breakers, in particular to a circuit breaker with a wiring protection structure.
Background
A circuit breaker refers to a switching device capable of closing, carrying and opening a current under normal circuit conditions and closing, carrying and opening a current under abnormal circuit conditions within a prescribed time. The circuit breaker is divided into a high-voltage circuit breaker and a low-voltage circuit breaker according to the application range, and the division of a high-voltage boundary line and a low-voltage boundary line is fuzzy, and is generally called as a high-voltage electrical appliance with the voltage of more than 3 kV.
The circuit breaker can be used for distributing electric energy, and the asynchronous motor is not frequently started, carries out protection to power supply lines, motors and the like, and the junction is directly exposed outside when the existing circuit breaker is used, and when overhauling the inside of electrical equipment, the cable connected with the circuit breaker can be pulled and stirred, and the cable at the junction is easy to bend during stirring, so that the cable is broken, and the use of the circuit breaker is affected.
Disclosure of Invention
The utility model aims to provide a circuit breaker with a wiring protection structure, so as to solve the problem that the conventional circuit breaker proposed by the background art is inconvenient to protect a wiring position.
In order to achieve the above purpose, the present utility model provides the following technical solutions: a circuit breaker having a wiring protection structure, comprising: the shell, the fixed block and the second rotating block, the two sides of the shell are provided with connecting terminals, one side of the shell is provided with an electric switch,
the fixed block is characterized in that one side of the fixed block is integrally formed with the shell, a sliding rod is fixedly welded at the top of the fixed block, a sliding sleeve is connected to the outer side of the sliding rod in a penetrating mode, a first rotating block is fixedly connected to two sides of the sliding sleeve in a welding mode, and a shifting block is fixedly welded at one side of the sliding sleeve.
Preferably, one side of the first rotating block is movably connected with a connecting rod through a rotating shaft, and one side of the first rotating block is movably connected with a protecting shell through the rotating shaft.
Preferably, the bottom of the protective shell is connected with the shell through a sliding block, and a positioning block is fixedly welded at the bottom of the sliding sleeve.
Preferably, the outer side of the positioning block is connected with the fixing block in a penetrating way, a clamping rod is connected in the positioning block in a penetrating way, and the outer side of the clamping rod is movably connected with the fixing block through a rotating shaft.
Preferably, one side of the clamping rod is connected with a push rod, and the outer side of the push rod is connected with the fixing block in a penetrating way through the sliding block.
Preferably, one side of the clamping rod is connected with a first elastic sheet, one side of the first elastic sheet is welded and fixed with the fixed block, and one side of the protective shell is fixedly connected with a protective sleeve.
Preferably, one side of the second rotating block is integrally formed with the shell, and the other side of the second rotating block is movably connected with a rotating plate through a rotating shaft.
Preferably, a connecting block is integrally formed on one side of the shell, and a spring is fixedly welded in the connecting block.
Preferably, a clamping block is welded at one end of the spring, a push rod is arranged at one side of the clamping block, and the outer side of the push rod is connected with the connecting plate in a penetrating manner through a sliding block.
Preferably, one side of the clamping block is connected with the connecting plate in a penetrating way, the ejector rod is arranged on one side of the rotating plate, one side of the rotating plate is connected with the second elastic sheet, and one side of the second elastic sheet is fixedly connected with the shell.
Compared with the prior art, the circuit breaker with the wiring protection structure has the beneficial effects that: the circuit breaker can be used for distributing the electric energy, the asynchronous motor is not frequently started, carry out the protection to power supply line and motor etc., when protecting the wiring department of short-circuiting device, through promoting the sliding sleeve and move down, can drive two sets of connecting rods through first dwang and rotate when the sliding sleeve removes, can pull two sets of protecting shells when two sets of connecting rods rotate, cable protection of butt joint line department, the protective sheath of rubber material on one side of protecting shells can produce the friction with the cable when contacting, prevent the cable to move at will when being pulled, can prevent simultaneously that the wiring department from making the buckling, in order to fix the position of protecting shells, the locating piece of bottom can enter into the spread groove at fixed block top when the sliding sleeve removes, through clamping lever and locating piece block, accomplish the fixed to the sliding sleeve, the protecting shell also will not remove this moment, when need opening the protecting shell, can promote the clamping lever of one side when the pushing rod removes, make the clamping lever break away from and block expansion, movable sliding sleeve drives the protecting shell, so can be convenient for carry out the protection to the wiring department of short-circuiting device through above-mentioned operation.
1. The circuit breaker can be used for distributing the electric energy, the asynchronous motor is not frequently started, carry out the protection to power supply line and motor etc., when protecting the wiring department of short-circuiting device, through promoting the sliding sleeve and move down, can drive two sets of connecting rods through first dwang and rotate when the sliding sleeve removes, can pull two sets of protecting shells when two sets of connecting rods rotate, cable protection of butt joint line department, the protective sheath of rubber material on one side of protecting shells can produce the friction with the cable when contacting, prevent the cable to move at will when being pulled, can prevent simultaneously that the wiring department from making the buckling, in order to fix the position of protecting shells, the locating piece of bottom can enter into the spread groove at fixed block top when the sliding sleeve removes, through clamping lever and locating piece block, accomplish the fixed to the sliding sleeve, the protecting shell also will not remove this moment, when need opening the protecting shell, can promote the clamping lever of one side when the pushing rod removes, make the clamping lever break away from and block expansion, movable sliding sleeve drives the protecting shell, so can be convenient for carry out the protection to the wiring department of short-circuiting device through above-mentioned operation.
2. The circuit breaker can be used for distributing the electric energy, the asynchronous motor is not frequently started, carry out the protection to power supply line and motor etc. when dismantling the maintenance to the circuit breaker, through pressing two sets of rotating plates simultaneously, can extrude the second shell fragment of one side when the rotating plate rotates, make it produce deformation, when the rotating plate rotates and contacts the ejector pin, can extrude the ejector pin, can promote the fixture block when the ejector pin removes, make it break away from the block with the connecting plate, can stimulate the shell and remove this moment, drive the connecting block break away from with the connection of connecting plate, dismantle the circuit breaker and maintain, so can be convenient for dismantle the maintenance to the circuit breaker through above-mentioned operation.
Drawings
FIG. 1 is a schematic front view of the present utility model;
FIG. 2 is a right side view of the present utility model;
FIG. 3 is a schematic top view of the present utility model;
FIG. 4 is a schematic right-side cross-sectional view of the housing of the present utility model;
FIG. 5 is an enlarged schematic view of the utility model A;
FIG. 6 is a schematic top view of a cross-section of a web of the present utility model.
In the figure: 1. a housing; 2. a connection terminal; 3. an electric brake; 4. a fixed block; 5. a slide bar; 6. a sliding sleeve; 7. a shifting block; 8. a first rotating block; 9. a connecting rod; 10. a protective shell; 11. a positioning block; 12. a clamping rod; 13. a push rod; 14. a first elastic sheet; 15. a second rotating block; 16. a rotating plate; 17. a push rod; 18. a connecting block; 19. a spring; 20. a clamping block; 21. a connecting plate; 22. a protective sleeve; 23. and a second elastic sheet.
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. 1-5, the present utility model provides a technical solution: a circuit breaker having a wiring protection structure, comprising: the shell 1, the fixed block 4 and the second rotating block 15, the connecting terminals 2 are arranged on two sides of the shell 1, the electric switch 3 is arranged on one side of the shell 1,
one side of the fixed block 4 is integrally formed with the shell 1, a sliding rod 5 is fixedly welded at the top of the fixed block 4, a sliding sleeve 6 is connected to the outer side of the sliding rod 5 in a penetrating manner, a first rotating block 8 is fixedly connected to the two sides of the sliding sleeve 6 in a welding manner, and a shifting block 7 is fixedly welded at one side of the sliding sleeve 6; one side of the first rotating block 8 is movably connected with a connecting rod 9 through a rotating shaft, and one side of the first rotating block is movably connected with a protective shell 10 through the rotating shaft; the bottom of the protective shell 10 is connected with the shell 1 through a sliding block, and a positioning block 11 is fixedly welded at the bottom of the sliding sleeve 6; the outer side of the positioning block 11 is connected with the fixed block 4 in a penetrating way, the inside of the positioning block 11 is connected with a clamping rod 12 in a penetrating way, and the outer side of the clamping rod 12 is movably connected with the fixed block 4 through a rotating shaft; one side of the clamping rod 12 is connected with a push rod 13, and the outer side of the push rod 13 is connected with the fixed block 4 in a penetrating way through a sliding block; one side of the clamping rod 12 is connected with a first elastic sheet 14, one side of the first elastic sheet 14 is fixedly welded with the fixed block 4, one side of the protective shell 10 is fixedly connected with a protective sleeve 22, the sliding rod 5 and the sliding sleeve 6 form a sliding structure, and the clamping rod 12 and the fixed block 4 form a rotating structure through a rotating shaft.
In specific implementation, the circuit breaker can be used for distributing electric energy, an asynchronous motor is not frequently started, a power line, a motor and the like are protected, when the wiring position of the short-circuit device is protected, the sliding sleeve 6 is pushed to move downwards, the sliding sleeve 6 drives the two groups of connecting rods 9 to rotate through the first rotating block 8, the two groups of protecting shells 10 are pulled to move to be closed when the two groups of connecting rods 9 rotate, cables at the wiring position are protected, the rubber protecting sleeve 22 at one side of the protecting shells 10 can rub the cables when contacting the cables, the cables are prevented from moving randomly when being pulled, and meanwhile the wiring position can be prevented from being bent;
in order to fix the position of the protective shell 10, when the sliding sleeve 6 moves, the positioning block 11 at the bottom enters the connecting groove at the top of the fixed block 4, when the positioning block 11 contacts the inclined plane at one side of the clamping rod 12, the clamping rod 12 rotates and extrudes the first elastic sheet 14 at one side to shrink the first elastic sheet, when the clamping rod 12 contacts the clamping groove in the positioning block 11, the first elastic sheet 14 resets to push the clamping rod 12 to be clamped with the positioning block 11 to fix the sliding sleeve 6, the protective shell 10 cannot move at the moment, when the protective shell 10 needs to be opened, the two groups of push rods 13 are pushed to move, and when the push rods 13 move, the clamping rod 12 at one side is pushed to be separated from the clamping of the positioning block 11, and the movable sliding sleeve 6 drives the protective shell 10 to be unfolded, so that the junction of the circuit breaker can be conveniently protected through the operation.
Referring to fig. 1, 2, 3 and 6, one side of the second rotating block 15 is integrally formed with the housing 1, and the other side of the second rotating block 15 is movably connected with a rotating plate 16 through a rotating shaft; a connecting block 18 is integrally formed on one side of the shell 1, and a spring 19 is fixedly welded in the connecting block 18; a clamping block 20 is welded at one end of the spring 19, a push rod 17 is arranged at one side of the clamping block 20, and the outer side of the push rod 17 is connected with a connecting plate 21 in a penetrating way through a sliding block; the fixture block 20 one side and connecting plate 21 through connection, ejector pin 17 set up in the one side of rotor plate 16, and rotor plate 16 one side is connected with second shell fragment 23, and second shell fragment 23 one side and shell 1 fixed connection, second rotor block 15 constitutes the revolution mechanic through pivot and rotor plate 16, and connecting block 18, spring 19 and fixture block 20 constitute the elasticity telescopic structure.
In specific implementation, the circuit breaker can be used for distributing electric energy, an asynchronous motor is not frequently started, a power circuit, the motor and the like are protected, when the circuit breaker is disassembled and maintained, by pressing two groups of rotating plates 16 simultaneously, one side of a second elastic sheet 23 is extruded when the rotating plates 16 rotate to deform the second elastic sheet, when the rotating plates 16 rotate to contact with the ejector rods 17, the ejector rods 17 can be extruded, the clamping blocks 20 can be pushed when the ejector rods 17 move to separate from the clamping connection with the connecting plates 21, the shell 1 can be pulled to move at the moment to drive the connecting blocks 18 to separate from the connection with the connecting plates 21, and the circuit breaker is disassembled and maintained;
when the circuit breaker needs to be installed, through butt joint the connecting block 18 on one side of the shell 1 with the spread groove on one side of the connecting plate 21, when the inclined plane of the fixture block 20 in the connecting block 18 contacts the connecting plate 21, the fixture block 20 can move and extrude the spring 19 on one side, when the fixture block 20 contacts the clamping groove in the shell 1, the spring 19 can reset, the fixture block 20 is pushed to be clamped with the shell 1, and the circuit breaker is installed, so that the circuit breaker can be conveniently detached and maintained through the operation.
To sum up: in the use of the circuit breaker with the wiring protection structure, the cable is firstly fixed on the upper side and the lower side of the shell 1 through the wiring terminals 2, after the fixation is completed, the electric energy transmission control is started, the circuit breaker can be opened or disconnected through the electric brake 3, and the circuit is protected, which is the characteristic of the circuit breaker with the wiring protection structure, and the details which are not described in detail in the description belong to the prior art known to the person skilled in the art.
Although the present utility model has been described 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, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.
Claims (10)
1. A circuit breaker having a wiring protection structure, comprising: shell (1), fixed block (4) and second rotating block (15), binding post (2) are installed to shell (1) both sides, electric brake (3), its characterized in that are installed to shell (1) one side:
fixed block (4) one side and shell (1) integrated into one piece, fixed block (4) top welded fastening has slide bar (5), slide bar (5) outside through connection has sliding sleeve (6), sliding sleeve (6) both sides welded fastening has first rotating block (8), sliding sleeve (6) one side welded fastening has plectrum (7).
2. A circuit breaker with a wiring protection structure as in claim 1, wherein: one side of the first rotating block (8) is movably connected with a connecting rod (9) through a rotating shaft, and one side of the first rotating block is movably connected with a protective shell (10) through the rotating shaft.
3. A circuit breaker with a wiring protection structure as in claim 2, wherein: the bottom of the protective shell (10) is connected with the shell (1) through a sliding block, and a positioning block (11) is fixedly welded at the bottom of the sliding sleeve (6).
4. A circuit breaker with a wiring protection structure as in claim 3, wherein: the outer side of the positioning block (11) is in penetrating connection with the fixed block (4), a clamping rod (12) is in penetrating connection with the inner side of the positioning block (11), and the outer side of the clamping rod (12) is movably connected with the fixed block (4) through a rotating shaft.
5. The circuit breaker with wiring protection structure of claim 4, wherein: one side of the clamping rod (12) is connected with a push rod (13), and the outer side of the push rod (13) is connected with the fixed block (4) in a penetrating way through a sliding block.
6. The circuit breaker with wiring protection structure of claim 5, wherein: one side of the clamping rod (12) is connected with a first elastic sheet (14), one side of the first elastic sheet (14) is fixedly welded with the fixed block (4), and one side of the protective shell (10) is fixedly connected with a protective sleeve (22).
7. A circuit breaker with a wiring protection structure as in claim 1, wherein: one side of the second rotating block (15) is integrally formed with the shell (1), and the other side of the second rotating block (15) is movably connected with a rotating plate (16) through a rotating shaft.
8. The circuit breaker with wiring protection structure of claim 7, wherein: a connecting block (18) is integrally formed on one side of the shell (1), and a spring (19) is fixedly welded in the connecting block (18).
9. The circuit breaker with wiring protection structure of claim 8, wherein: the spring (19) one end welding has fixture block (20), fixture block (20) one side is provided with ejector pin (17), ejector pin (17) outside is through slider and connecting plate (21) through connection.
10. The circuit breaker with wiring protection structure of claim 9, wherein: the clamping block (20) one side and connecting plate (21) through connection, ejector rod (17) set up in one side of rotor plate (16), rotor plate (16) one side is connected with second shell fragment (23), second shell fragment (23) one side and shell (1) fixed connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322195292.6U CN220474555U (en) | 2023-08-14 | 2023-08-14 | Circuit breaker with wiring protection structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322195292.6U CN220474555U (en) | 2023-08-14 | 2023-08-14 | Circuit breaker with wiring protection structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220474555U true CN220474555U (en) | 2024-02-09 |
Family
ID=89798200
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322195292.6U Active CN220474555U (en) | 2023-08-14 | 2023-08-14 | Circuit breaker with wiring protection structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220474555U (en) |
-
2023
- 2023-08-14 CN CN202322195292.6U patent/CN220474555U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |