CN219553534U - Combined detachable circuit breaker - Google Patents
Combined detachable circuit breaker Download PDFInfo
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- CN219553534U CN219553534U CN202223534621.7U CN202223534621U CN219553534U CN 219553534 U CN219553534 U CN 219553534U CN 202223534621 U CN202223534621 U CN 202223534621U CN 219553534 U CN219553534 U CN 219553534U
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- circuit breaker
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- threaded
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Abstract
The utility model relates to the technical field of circuit breakers and discloses a combined detachable circuit breaker which comprises a device body A, a first shell mechanism, a second shell mechanism and a combined mechanism, wherein the first shell mechanism is positioned in front of the device body A, the second shell mechanism is positioned at the rear of the device body A, the combined mechanism is positioned in the left end and the right end of the first shell mechanism, the combined mechanism comprises a fixed rod, a threaded pipe, a fixed pipe, a movable groove, a clamping block, a connecting spring and a handle, the threaded pipe is fixedly arranged on the outer side of the right end of the fixed rod, the fixed pipe is fixedly arranged in the middle of the outer end of the threaded pipe, the movable groove is fixedly arranged in the middle of the outer end of the fixed pipe, and the clamping block is movably arranged in the fixed pipe. The combined disassembly type circuit breaker can enable the threaded pipe, the threaded block and the threaded groove to be fixedly connected together through the rotary fixing pipe, so that the device is convenient and fast to assemble and disassemble.
Description
Technical Field
The utility model relates to the technical field of circuit breakers, in particular to a combined detachable circuit breaker.
Background
The circuit breaker can be used for distributing electric energy, the asynchronous motor is not frequently started, protection is carried out on a power line and a motor lamp, the common circuit breaker is divided into a high-voltage circuit breaker and a low-voltage circuit breaker, the shell is a plastic shell, and manual operation and electric closing are mainly relied on.
The combination that usually uses is integrated into one piece structure, and this kind of structure appearance is firm, long service life, but very difficult when overhauling inside, leads to once inside damage can only be replaced new, can not overhaul, has consequently caused the extravagant of circuit breaker use.
In order to solve the problems, the combined circuit breaker is fixed by the bolts, the fixed structure is convenient to disassemble, the biting force between the bolts and the shell is reduced after the combined circuit breaker is used for a long time, the shell is connected loose, the bolts are oxidized and rusted after being used for a long time, the shell connection of the combined circuit breaker is unstable, and meanwhile, the assembly mode of the bolts is time-consuming.
Disclosure of Invention
(one) solving the technical problems
The utility model aims to provide a combined detachable circuit breaker, which aims to solve the problems that in the background technology, the biting force between a bolt and a shell is reduced, so that the shell connection is loosened, the bolt can be oxidized and rusted after long-time use, and the shell connection of the combined circuit breaker is unstable.
(II) technical scheme
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a combination dismantlement formula circuit breaker, includes device body A, shell mechanism I, shell mechanism II and combined mechanism, shell mechanism I is located device body A's the place ahead, shell mechanism II is located device body A's rear, combined mechanism is located the inside at both ends about shell mechanism I, combined mechanism is including dead lever, screwed pipe, fixed pipe, movable groove, fixture block, coupling spring and handle, screwed pipe fixed mounting is in the outside of dead lever right-hand member, fixed pipe fixed mounting is in the middle part of screwed pipe outer end, the fixed middle part of setting at the fixed pipe outer end in movable groove, fixture block movable mounting is in the inside of fixed pipe, coupling spring fixed mounting is in the inside of fixed pipe and fixture block fixed connection, handle movable mounting runs through movable groove and fixture block fixed connection in the outside of fixed pipe.
Preferably, the first shell mechanism comprises a front cover of the circuit breaker and a combination groove, the combination groove is fixedly arranged in the middle of the left end and the right end of the front cover of the circuit breaker, and the combination groove is arranged to enable the combination mechanism to be provided with a space for installation, so that convenience in connection between the front cover of the circuit breaker and a rear shell of the circuit breaker is improved.
Preferably, the second shell mechanism comprises a circuit breaker rear shell, a connecting groove, a thread block and a clamping groove, wherein the connecting groove is fixedly arranged in the middle of the left end and the right end of the circuit breaker rear shell, the thread groove is fixedly arranged in the middle of the inner end of the connecting groove, the thread block is fixedly arranged in the thread groove, the clamping groove is fixedly arranged on the upper side and the lower side of the inner end of the connecting groove, and the clamping block can be clamped in the clamping groove after the circuit breaker front cover is connected with the circuit breaker rear shell through the clamping groove, so that the thread pipe is prevented from moving, and the circuit breaker front cover and the circuit breaker rear shell are more firm after being assembled and connected.
Preferably, the dead lever fixed mounting is in the middle part of the inner in integrated slot, the dead lever is T type structure, dead lever and screwed pipe are threaded connection, the right side of screwed pipe outer end is threaded structure, the fixture block is T type structure, the handle is T type structure, when circuit breaker protecgulum and circuit breaker backshell are connected, at first laminate both together, the integrated slot corresponds the spread groove, screwed pipe corresponds the screwed groove this moment, the screwed pipe is rotatory screwed pipe from top to bottom, in rotatory in-process, screwed pipe and screwed groove, the screwed block is through threaded connection together, the below of rotatory fixed pipe then corresponds the draw-in groove, again manual upwards stir the handle this moment, make the fixture block shrink to the inside of fixed pipe through connecting spring's compression deformation, consequently, the lower extreme perpendicular to draw-in groove of fixed pipe is not influenced by connecting spring, make the fixture block card in the inside of draw-in groove again by connecting spring's quick resilience, can be in circuit breaker protecgulum and circuit breaker backshell connection together.
Preferably, the combination grooves are symmetrically distributed in the middle parts of the left end and the right end of the front cover of the circuit breaker, and the symmetrical combination grooves are arranged to enable the front cover of the circuit breaker and the rear shell of the circuit breaker to have symmetrical stress points, so that the firmness of the device after combination is improved.
Preferably, the circuit breaker backshell movable mounting is in the rear of circuit breaker protecgulum, the spread groove is the middle part at both ends about the circuit breaker backshell, the thread groove is the middle part of symmetric distribution in the spread groove inner, the draw-in groove is the upper and lower both sides of symmetric distribution in the spread groove inner, through setting up the thread groove, makes the inside and outside both ends of screwed pipe all can have fixed connection structure.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the combined detachable circuit breaker, the threaded pipe, the threaded block and the threaded groove can be fixedly connected together through the rotary fixing pipe, so that the device is very convenient and fast to assemble and disassemble, and the efficiency of the device during assembly is effectively improved;
2. according to the combined detachable circuit breaker, the symmetrical combined grooves are arranged, so that the front cover of the circuit breaker and the rear shell of the circuit breaker have symmetrical stress points, and the firmness of the combined circuit breaker is improved;
3. this combination dismantlement formula circuit breaker through setting up the draw-in groove, after circuit breaker protecgulum and circuit breaker backshell are connected, can be with the fixture block card in the inside of draw-in groove, avoid the screwed pipe to take place the activity, make more firm after circuit breaker protecgulum and the circuit breaker backshell equipment connection.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a schematic perspective view of the housing mechanism of the present utility model;
FIG. 3 is a schematic cross-sectional view of a combination mechanism according to the present utility model;
FIG. 4 is a schematic view of a split structure of a fixing rod according to the present utility model;
FIG. 5 is a schematic cross-sectional view of a fixing tube according to the present utility model.
In the figure: A. a device body; 1. a first housing mechanism; 101. a breaker front cover; 102. a combination groove; 2. a second shell mechanism; 201. a circuit breaker rear housing; 202. a connecting groove; 203. a thread groove; 204. a screw block; 205. a clamping groove; 3. a combination mechanism; 301. a fixed rod; 302. a threaded tube; 303. a fixed tube; 304. a movable groove; 305. a clamping block; 306. a connecting spring; 307. a handle.
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: the combined detachable circuit breaker comprises a device body A, a first shell mechanism 1, a second shell mechanism 2 and a combined mechanism 3, wherein the first shell mechanism 1 is positioned in front of the device body A, the second shell mechanism 2 is positioned behind the device body A, the combined mechanism 3 is positioned in the left end and the right end of the first shell mechanism 1, the combined mechanism 3 comprises a fixed rod 301, a threaded pipe 302, a fixed pipe 303, a movable groove 304, a clamping block 305, a connecting spring 306 and a handle 307, the threaded pipe 302 is fixedly arranged on the outer side of the right end of the fixed rod 301, the fixed pipe 303 is fixedly arranged in the middle of the outer end of the threaded pipe 302, the movable groove 304 is fixedly arranged in the middle of the outer end of the fixed pipe 303, the clamping block 305 is movably arranged in the fixed pipe 303, the connecting spring 306 is fixedly arranged in the fixed pipe 303 and is fixedly connected with the clamping block 305, and the handle 307 is movably arranged on the outer side of the fixed pipe 303 and fixedly connected with the clamping block 305 through the movable groove 304 and the clamping block 305;
the first shell mechanism 1 comprises a front breaker cover 101 and a combination groove 102, the combination groove 102 is fixedly arranged in the middle of the left end and the right end of the front breaker cover 101, and the combination groove 102 is arranged to enable the combination mechanism 3 to have an installation space, so that the convenience of connection between the front breaker cover 101 and a rear breaker shell 201 is improved; the second shell mechanism 2 comprises a circuit breaker rear shell 201, a connecting groove 202, a thread groove 203, a thread block 204 and a clamping groove 205, wherein the connecting groove 202 is fixedly arranged in the middle of the left end and the right end of the circuit breaker rear shell 201, the thread groove 203 is fixedly arranged in the middle of the inner end of the connecting groove 202, the thread block 204 is fixedly arranged in the thread groove 203, the clamping groove 205 is fixedly arranged on the upper side and the lower side of the inner end of the connecting groove 202, and by arranging the clamping groove 205, after the circuit breaker front cover 101 is connected with the circuit breaker rear shell 201, the clamping block 305 can be clamped in the clamping groove 205, so that a threaded pipe 302 is prevented from moving, and the circuit breaker front cover 101 and the circuit breaker rear shell 201 are more firmly assembled and connected;
the fixing rod 301 is fixedly arranged in the middle of the inner end of the combination groove 102, the fixing rod 301 is of a T-shaped structure, the fixing rod 301 and the threaded pipe 302 are in threaded connection, the right side of the outer end of the threaded pipe 302 is of a threaded structure, the clamping block 305 is of a T-shaped structure, the clamping block 307 is of a T-shaped structure, when the front cover 101 of the circuit breaker is connected with the rear shell 201 of the circuit breaker, the front cover 101 of the circuit breaker and the rear shell 201 of the circuit breaker are firstly attached together, the combination groove 102 corresponds to the connecting groove 202, the threaded pipe 302 corresponds to the threaded groove 203, the threaded pipe 303 is held by a hand to rotate the threaded pipe 302 from top to bottom, in the rotating process, the threaded pipe 302, the threaded groove 203 and the threaded block 204 are connected together through threads, the lower part of the rotated fixing pipe 303 corresponds to the clamping groove 205, at the moment, the clamping block 305 is manually pushed upwards to be retracted into the inner part of the fixing pipe 303 through compression deformation of the connecting spring 306, therefore the lower end of the fixing pipe 303 is not influenced to be perpendicular to the clamping groove 205, when the fixing pipe 303 is perpendicular to the clamping groove 205, the inner part of the clamping groove 205 is blocked by rapid rebound of the connecting spring 306, and the front cover 101 of the circuit breaker can be connected with the rear shell of the circuit breaker by the connecting spring, the circuit breaker, the front cover 201 can be detached from the front cover of the circuit breaker, the circuit breaker can be assembled together, the circuit breaker can be conveniently and the front cover 201 can be detached, the device can be assembled conveniently or conveniently and detached when the circuit breaker is assembled and the front cover 201 is greatly has a convenient and convenient structure; the combination grooves 102 are symmetrically distributed in the middle parts of the left end and the right end of the front cover 101 of the circuit breaker, and the symmetrical combination grooves 102 are arranged to ensure that the front cover 101 of the circuit breaker and the rear shell 201 of the circuit breaker have symmetrical stress points, so that the firmness of the device after combination is improved; the circuit breaker rear shell 201 is movably arranged at the rear of the circuit breaker front cover 101, the connecting grooves 202 are symmetrically distributed at the middle parts of the left end and the right end of the circuit breaker rear shell 201, the thread grooves 203 are symmetrically distributed at the middle parts of the inner ends of the connecting grooves 202, the clamping grooves 205 are symmetrically distributed at the upper side and the lower side of the inner ends of the connecting grooves 202, and the inner end and the outer end of the thread pipe 302 can be provided with fixed connecting structures by arranging the thread grooves 203; the right side of the outer end of the threaded pipe 302 is matched with the threaded groove 203, the inner end of the threaded pipe 302 is matched with the threaded block 204, the clamping groove 205 is matched with the clamping block 305, and the clamping groove 205 is matched with the clamping block 305, so that the device has a limiting structure after being combined, and the stability of later use is improved.
Working principle: according to the technical scheme of the utility model, when the front cover 101 of the circuit breaker and the rear shell 201 of the circuit breaker are connected, the front cover 101 of the circuit breaker and the rear shell 201 of the circuit breaker are firstly attached together, the combination groove 102 corresponds to the connecting groove 202, the threaded pipe 302 corresponds to the threaded groove 203, the threaded pipe 302 is held by a hand to rotate the threaded pipe 302 from top to bottom, in the rotating process, the threaded pipe 302, the threaded groove 203 and the threaded block 204 are connected together through threads, the lower part of the rotated fixed pipe 303 corresponds to the clamping groove 205, at the moment, the handle 307 is manually pulled upwards, so that the clamping block 305 is retracted into the inner part of the fixed pipe 303 through compression deformation of the connecting spring 306, the lower end of the fixed pipe 303 is vertical to the clamping groove 205, after the fixed pipe 303 is vertical to the clamping groove 205, the clamping block 305 is clamped in the inner part of the clamping groove 205 by quick rebound of the connecting spring 306, and the front cover 101 of the circuit breaker and the rear shell 201 of the circuit breaker can be connected together, when the circuit breaker needs to be disassembled, the process is reversely repeated, and the front cover 101 of the circuit breaker and the rear shell 201 of the circuit breaker can be disassembled, or the device can be disassembled conveniently and conveniently.
Finally, it should be noted that the above description is only for illustrating the technical solution of the present utility model, and not for limiting the scope of the present utility model, and that the simple modification and equivalent substitution of the technical solution of the present utility model can be made by those skilled in the art without departing from the spirit and scope of the technical solution of the present utility model.
Claims (7)
1. The utility model provides a combination dismantlement formula circuit breaker, includes device body (A), shell mechanism one (1), shell mechanism two (2) and combined mechanism (3), its characterized in that: the device comprises a device body (A), wherein a first shell mechanism (1) is positioned in front of the device body (A), a second shell mechanism (2) is positioned at the rear of the device body (A), a combined mechanism (3) is positioned in the left end and the right end of the first shell mechanism (1), the combined mechanism (3) comprises a fixed rod (301), a threaded pipe (302), a fixed pipe (303), a movable groove (304), a clamping block (305), a connecting spring (306) and a handle (307), the threaded pipe (302) is fixedly arranged on the outer side of the right end of the fixed rod (301), the fixed pipe (303) is fixedly arranged in the middle of the outer end of the threaded pipe (302), the movable groove (304) is fixedly arranged in the middle of the outer end of the fixed pipe (303), the clamping block (305) is movably arranged in the fixed pipe (303), the connecting spring (306) is fixedly arranged in the fixed pipe (303) and fixedly connected with the clamping block (305), and the handle (307) is movably arranged on the outer side of the fixed pipe (303) and penetrates through the movable groove (304) and the clamping block (305).
2. A modular circuit breaker as claimed in claim 1 wherein: the first shell mechanism (1) comprises a front cover (101) of the circuit breaker and a combination groove (102), wherein the combination groove (102) is fixedly arranged in the middle of the left end and the right end of the front cover (101) of the circuit breaker.
3. A modular disconnect as defined in claim 2 wherein: the shell mechanism II (2) comprises a circuit breaker rear shell (201), a connecting groove (202), a thread groove (203), thread blocks (204) and clamping grooves (205), wherein the connecting groove (202) is fixedly arranged in the middle of the left end and the right end of the circuit breaker rear shell (201), the thread groove (203) is fixedly arranged in the middle of the inner end of the connecting groove (202), the thread blocks (204) are fixedly arranged in the thread groove (203), and the clamping grooves (205) are fixedly arranged on the upper side and the lower side of the inner end of the connecting groove (202).
4. A modular disconnect as defined in claim 3 wherein: the fixing rod (301) is fixedly arranged in the middle of the inner end of the combination groove (102), the fixing rod (301) is of a T-shaped structure, the fixing rod (301) and the threaded pipe (302) are in threaded connection, the right side of the outer end of the threaded pipe (302) is of a threaded structure, the clamping block (305) is of a T-shaped structure, and the handle (307) is of a T-shaped structure.
5. The combination disconnect of claim 4 wherein: the combined grooves (102) are symmetrically distributed in the middle of the left end and the right end of the front cover (101) of the circuit breaker.
6. The combination disconnect of claim 5 wherein: the circuit breaker rear shell (201) is movably mounted behind the circuit breaker front cover (101), the connecting grooves (202) are symmetrically distributed in the middle of the left end and the right end of the circuit breaker rear shell (201), the thread grooves (203) are symmetrically distributed in the middle of the inner end of the connecting grooves (202), and the clamping grooves (205) are symmetrically distributed on the upper side and the lower side of the inner end of the connecting grooves (202).
7. The combination disconnect of claim 6 wherein: the right side of the outer end of the threaded pipe (302) is matched with the threaded groove (203), the inner end of the threaded pipe (302) is matched with the threaded block (204), and the clamping groove (205) is matched with the clamping block (305).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223534621.7U CN219553534U (en) | 2022-12-29 | 2022-12-29 | Combined detachable circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223534621.7U CN219553534U (en) | 2022-12-29 | 2022-12-29 | Combined detachable circuit breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219553534U true CN219553534U (en) | 2023-08-18 |
Family
ID=87701861
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223534621.7U Active CN219553534U (en) | 2022-12-29 | 2022-12-29 | Combined detachable circuit breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219553534U (en) |
-
2022
- 2022-12-29 CN CN202223534621.7U patent/CN219553534U/en active Active
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