CN212967557U - Small-size automatic opening and closing circuit breaker - Google Patents
Small-size automatic opening and closing circuit breaker Download PDFInfo
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- CN212967557U CN212967557U CN202022026198.4U CN202022026198U CN212967557U CN 212967557 U CN212967557 U CN 212967557U CN 202022026198 U CN202022026198 U CN 202022026198U CN 212967557 U CN212967557 U CN 212967557U
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- 230000002633 protecting effect Effects 0.000 claims abstract description 20
- 230000001681 protective effect Effects 0.000 claims description 15
- 239000000428 dust Substances 0.000 abstract description 9
- 230000007774 longterm Effects 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000008569 process Effects 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
- 230000008859 change Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model relates to a circuit breaker technical field just discloses a circuit breaker of small-size automatic divide-shut brake, including the circuit breaker main part, the outer wall swing joint of circuit breaker main part has protecting sheathing, the connecting hole has been seted up to protecting sheathing's outer wall, the inner wall swing joint of connecting hole has the threaded rod, the one end fixedly connected with connecting block of threaded rod, the through-hole has been seted up in the front of circuit breaker main part. This circuit breaker of small-size automatic divide-shut brake, the good purpose of circuit breaker protecting effect of small-size automatic divide-shut brake has been reached, the relatively poor problem of circuit breaker protecting effect of general small-size automatic divide-shut brake has been solved, can protect the circuit breaker main part, avoid the circuit breaker main part directly to expose outside long-term the back of using, the surface receives wearing and tearing or other damages, it is dustproof also to prevent dust the circuit breaker main part simultaneously, reduce depending on of dust, thereby improve the life of circuit breaker main part, reduce people's loss, people's user demand has further been satisfied.
Description
Technical Field
The utility model relates to a circuit breaker technical field specifically is a circuit breaker of small-size automatic divide-shut brake.
Background
The circuit breaker is a switching device capable of closing, carrying, and opening/closing a current under a normal circuit condition and a current under an abnormal circuit condition within a prescribed time. The circuit breakers are divided into high-voltage circuit breakers and low-voltage circuit breakers according to the application range, the division of the high-voltage and low-voltage boundary lines is fuzzy, and generally, the circuit breakers are called as high-voltage electrical appliances with the voltage of more than three kilovolts.
A lot of people can all use the circuit breaker of a small-size automatic divide-shut brake, and the most structures of the circuit breaker of the small-size automatic divide-shut brake that generally uses at present are comparatively simple, lack the protection to the circuit breaker, receive wearing and tearing easily after the circuit breaker is used for a long time and have been infected with the dust to reduce the life of the circuit breaker of small-size automatic divide-shut brake, the use of giving people brings the loss, thereby can't satisfy people's present user demand.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The not enough to prior art, the utility model provides a circuit breaker of small-size automatic divide-shut brake possesses advantages such as protecting effect is good, has solved the relatively poor problem of circuit breaker protecting effect of general small-size automatic divide-shut brake.
(II) technical scheme
For the good purpose of the circuit breaker protecting effect who realizes above-mentioned this small-size automatic divide-shut brake, the utility model provides a following technical scheme: the utility model provides a circuit breaker of small-size automatic divide-shut brake, includes the circuit breaker main part, the outer wall swing joint of circuit breaker main part has protecting sheathing, the connecting hole has been seted up to protecting sheathing's outer wall, the inner wall swing joint of connecting hole has the threaded rod, the one end fixedly connected with connecting block of threaded rod, the through-hole has been seted up in the front of circuit breaker main part.
The front fixedly connected with sleeve of circuit breaker main part, telescopic inner wall swing joint has the connecting axle, the one end fixedly connected with stopper of connecting axle, the outer wall fixedly connected with fixed block of connecting axle, the front fixedly connected with apron of fixed block, spacing hole has been seted up in the front of apron.
Preferably, the front surface of the protective housing is fixedly connected with a clamping block, and the shape and size of the clamping block are matched with those of the limiting hole.
Preferably, a cavity is formed in one side of the breaker main body, and one end of the threaded rod penetrates through one side of the protective shell through the connecting hole and extends to the inner wall of the cavity.
Preferably, the inner wall of the connecting hole is provided with an internal thread, and the connecting hole is in threaded connection with the threaded rod through the internal thread.
Preferably, the number of the connecting holes, the number of the cavities and the number of the threaded rods are twelve, every six connecting holes, every six cavities and every six threaded rods are in one group, and the two groups of connecting holes, the cavities and the threaded rods are symmetrically arranged by taking the perpendicular bisector of the circuit breaker main body as a symmetry axis.
Preferably, the shape and size of the cover plate are matched with those of the through hole, and the cover plate is a transparent cover plate.
Preferably, the number of the sleeves is two, and the two sleeves are symmetrically arranged by taking the perpendicular bisector of the connecting shaft as a symmetry axis.
(III) advantageous effects
Compared with the prior art, the utility model provides a circuit breaker of small-size automatic divide-shut brake possesses following beneficial effect:
1. this circuit breaker of small-size automatic divide-shut brake, through the circuit breaker main part, protecting sheathing, spacing hole, the connecting block, the apron, the connecting hole, the mutually supporting of cavity and threaded rod is used, the good purpose of circuit breaker protecting effect of small-size automatic divide-shut brake has been reached, the relatively poor problem of circuit breaker protecting effect of general small-size automatic divide-shut brake has been solved, can protect the circuit breaker main part, avoid the circuit breaker main part directly to expose outside long-term use back, the surface receives wearing and tearing or other damages, also can prevent dust to the circuit breaker main part simultaneously, reduce depending on of dust, thereby improve the life of circuit breaker main part, reduce people's loss, people's user demand has further been satisfied.
2. This circuit breaker of small-size automatic divide-shut brake through spacing hole, fixed block, sleeve, fixture block, through-hole, stopper, connecting axle and the apron that sets up, when can protecting the circuit breaker, also do not hinder people to use the switch above the circuit breaker, make people more save worry when using.
3. This circuit breaker of small-size automatic divide-shut brake through protecting sheathing, connecting block, connecting hole, cavity and the threaded rod that sets up, can install and dismantle between circuit breaker main part and the protecting sheathing to make things convenient for people to change protecting sheathing or maintain circuit breaker main part, further made things convenient for people's use.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a front view of the present invention;
fig. 3 is an enlarged view of a portion a in fig. 1 according to the present invention.
In the figure: 1. a circuit breaker main body; 2. a protective housing; 3. a limiting hole; 4. connecting blocks; 5. a fixed block; 6. a sleeve; 7. a clamping block; 8. a through hole; 9. a limiting block; 10. a connecting shaft; 11. a cover plate; 12. connecting holes; 13. a cavity; 14. a threaded rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, a miniature automatic switching circuit breaker includes a circuit breaker main body 1, an outer wall of the circuit breaker main body 1 is movably connected with a protective housing 2, an outer wall of the protective housing 2 is provided with a connecting hole 12, an inner wall of the connecting hole 12 is movably connected with a threaded rod 14, one side of the circuit breaker main body 1 is provided with a cavity 13, one end of the threaded rod 14 penetrates through one side of the protective housing 2 through the connecting hole 12 and extends to an inner wall of the cavity 13, the inner wall of the connecting hole 12 is provided with an internal thread, the connecting hole 12 is in threaded connection with the threaded rod 14 through the internal thread, the number of the connecting holes 12, the number of the cavities 13 and the number of the threaded rods 14 are twelve, every six connecting holes 12, every six cavities 13 and every six threaded rods 14 are in one group, and two groups of the connecting holes, the inner thread is arranged in the connecting hole 12, the circuit breaker main body 1 and the protective shell 2 can be connected through the threaded connection of the connecting hole 12 and the threaded rod 14, the connecting block 4 is fixedly connected to one end of the threaded rod 14, and the circuit breaker main body 1 and the protective shell 2 can be installed and disassembled through the arranged protective shell 2, the connecting block 4, the connecting hole 12, the cavity 13 and the threaded rod 14, so that people can conveniently replace the protective shell 2 or maintain the circuit breaker main body 1, further the use of people is facilitated, the circuit breaker main body 1, the protective shell 2, the limiting hole 3, the connecting block 4, the cover plate 11, the connecting hole 12, the cavity 13 and the threaded rod 14 are matched with each other for use, the purpose of good protection effect of the circuit breaker of the small-sized automatic switching-on/off switch is achieved, and the problem of poor protection effect of the circuit, can protect circuit breaker main part 1, avoid circuit breaker main part 1 directly to expose outside long-term the back of using, the surface receives wearing and tearing or other damages, also can prevent dust to circuit breaker main part 1 simultaneously, reduces depending on of dust to improve circuit breaker main part 1's life, reduce people's loss, further satisfied people's user demand, through-hole 8 has been seted up in circuit breaker main part 1's front.
The front of the breaker main body 1 is fixedly connected with two sleeves 6, the two sleeves 6 are symmetrically arranged by taking a perpendicular bisector of a connecting shaft 10 as a symmetry axis, the inner wall of each sleeve 6 is movably connected with the connecting shaft 10, one end of the connecting shaft 10 is fixedly connected with a limiting block 9, the outer wall of the connecting shaft 10 is fixedly connected with a fixing block 5, the front of each fixing block 5 is fixedly connected with a cover plate 11, the shape and size of each cover plate 11 are matched with those of a through hole 8, the cover plate 11 is a transparent cover plate, the front of each cover plate 11 is provided with a limiting hole 3, the front of the protective shell 2 is fixedly connected with a clamping block 7, the shape and size of each clamping block 7 are matched with those of the limiting hole 3, and through the arrangement of the clamping blocks 7 and the limiting holes 3 which are matched with each other, when the through holes 8 are covered by the cover plates, through the spacing hole 3, the fixed block 5, the sleeve 6, the fixture block 7, the through hole 8, the limiting block 9, the connecting shaft 10 and the cover plate 11 which are arranged, when the circuit breaker can be protected, people are not hindered to use the switch on the circuit breaker, and people are more worry-saving when the circuit breaker is used.
When using, establish 2 covers of protecting sheathing on circuit breaker main part 1, insert connecting hole 12 and cavity 13 with threaded rod 14 in, rotate threaded rod 14 and rotate between it and connecting hole 12 and cavity 13 and be connected, thereby fix the position of protecting sheathing 2 on circuit breaker main part 1, when the switch on circuit breaker main part 1 needs to be used, the accessible rotates the position of connecting axle 10 in sleeve 6, rotate the position of apron 11, break away from being connected of spacing hole 3 and fixture block 7, can open through-hole 8, use the switch.
To sum up, this circuit breaker of small-size automatic divide-shut brake has reached the good purpose of protecting effect, can protect circuit breaker main part 1, avoids circuit breaker main part 1 directly to expose outside long-term use back, and the surface receives wearing and tearing or other damages, also can prevent dust to circuit breaker main part 1 simultaneously, reduces depending on of dust to improve circuit breaker main part 1's life, reduce people's loss, further satisfied people's user demand.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a circuit breaker of small-size automatic divide-shut brake, includes circuit breaker main part (1), its characterized in that: the outer wall of the circuit breaker main body (1) is movably connected with a protective shell (2), the outer wall of the protective shell (2) is provided with a connecting hole (12), the inner wall of the connecting hole (12) is movably connected with a threaded rod (14), one end of the threaded rod (14) is fixedly connected with a connecting block (4), and the front side of the circuit breaker main body (1) is provided with a through hole (8);
the front fixedly connected with sleeve (6) of circuit breaker main part (1), the inner wall swing joint of sleeve (6) has connecting axle (10), the one end fixedly connected with stopper (9) of connecting axle (10), the outer wall fixedly connected with fixed block (5) of connecting axle (10), the front fixedly connected with apron (11) of fixed block (5), spacing hole (3) have been seted up in the front of apron (11).
2. The small automatic opening and closing circuit breaker according to claim 1, characterized in that: the front surface of the protective shell (2) is fixedly connected with a clamping block (7), and the shape and the size of the clamping block (7) are matched with those of the limiting hole (3).
3. The small automatic opening and closing circuit breaker according to claim 1, characterized in that: cavity (13) have been seted up to one side of circuit breaker main part (1), the one end of threaded rod (14) is passed through one side of protecting sheathing (2) and is extended to the inner wall of cavity (13) through connecting hole (12).
4. The small automatic opening and closing circuit breaker according to claim 1, characterized in that: the inner wall of the connecting hole (12) is provided with an internal thread, and the connecting hole (12) is in threaded connection with the threaded rod (14) through the internal thread.
5. The small automatic opening and closing circuit breaker according to claim 1, characterized in that: the quantity of connecting hole (12), the quantity of cavity (13) and the quantity of threaded rod (14) are twelve, and per six connecting hole (12), per six cavity (13) and per six threaded rod (14) are a set of, and two sets of connecting hole (12), cavity (13) and threaded rod (14) use the perpendicular bisector of circuit breaker main part (1) to set up as symmetry axis symmetry.
6. The small automatic opening and closing circuit breaker according to claim 1, characterized in that: the shape and the size of the cover plate (11) are matched with those of the through holes (8), and the cover plate (11) is a transparent cover plate.
7. The small automatic opening and closing circuit breaker according to claim 1, characterized in that: the quantity of sleeve (6) is two, and two sleeve (6) use the perpendicular bisector of connecting axle (10) to set up as symmetry axis symmetry.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022026198.4U CN212967557U (en) | 2020-09-16 | 2020-09-16 | Small-size automatic opening and closing circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022026198.4U CN212967557U (en) | 2020-09-16 | 2020-09-16 | Small-size automatic opening and closing circuit breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212967557U true CN212967557U (en) | 2021-04-13 |
Family
ID=75369814
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022026198.4U Active CN212967557U (en) | 2020-09-16 | 2020-09-16 | Small-size automatic opening and closing circuit breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212967557U (en) |
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2020
- 2020-09-16 CN CN202022026198.4U patent/CN212967557U/en active Active
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| TR01 | Transfer of patent right |
Effective date of registration: 20231109 Address after: 473000 meters east of the intersection of Funiu Road and Weishi Road in Lihe Township, Wancheng District, Nanyang City, Henan Province Patentee after: Henan Tianyu Electric Co.,Ltd. Address before: 475000 north side house on the 19th floor, C2 building, green mansion, Kaifeng City, Henan Province Patentee before: Henan shuareui Intelligent Electronic Technology Co.,Ltd. |