CN213071032U - Miniature circuit breaker with residual current detection subassembly - Google Patents
Miniature circuit breaker with residual current detection subassembly Download PDFInfo
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- CN213071032U CN213071032U CN202022170207.7U CN202022170207U CN213071032U CN 213071032 U CN213071032 U CN 213071032U CN 202022170207 U CN202022170207 U CN 202022170207U CN 213071032 U CN213071032 U CN 213071032U
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- circuit breaker
- current detection
- miniature circuit
- residual current
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- 238000001514 detection method Methods 0.000 title claims abstract description 27
- 238000009423 ventilation Methods 0.000 claims abstract description 20
- 239000000428 dust Substances 0.000 claims abstract description 7
- 230000017525 heat dissipation Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- SZVJSHCCFOBDDC-UHFFFAOYSA-N iron(II,III) oxide Inorganic materials O=[Fe]O[Fe]O[Fe]=O SZVJSHCCFOBDDC-UHFFFAOYSA-N 0.000 description 1
- 239000002932 luster Substances 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model relates to a miniature circuit breaker technical field just discloses a miniature circuit breaker with residual current detection subassembly, which comprises a housin, the inner wall swing joint of casing has the circuit breaker body, the fixed slot has been seted up to the inner wall of casing, the inner wall swing joint of fixed slot has the fixed strip, the ventilation groove has been seted up to the inner wall of casing, the inner wall swing joint in ventilation groove has the dust screen, the inner wall swing joint in ventilation groove has the motor. This miniature circuit breaker with residual current detection subassembly has reached the radiating purpose of being convenient for, has solved the miniature circuit breaker structure that generally has residual current detection subassembly comparatively single and radiating problem of being not convenient for, and the inside circulation of air speed of accelerating device of being convenient for in a flexible way of structure is convenient for reduce the inside heat that produces owing to the operation of device, and be convenient for reduce because the loss that the high temperature brought the device, and convenient to use person uses, has satisfied user's user demand.
Description
Technical Field
The utility model relates to a miniature circuit breaker technical field specifically is a miniature circuit breaker with residual current detection subassembly.
Background
The miniature circuit breaker is also called as a miniature circuit breaker, has the characteristics of advanced structure, reliable performance, strong breaking capacity, attractive and small appearance and the like, is used for the overload and short-circuit protection of illumination, distribution lines and equipment of office buildings, houses and similar buildings, can also be used for the infrequent on-off operation and conversion of the lines, and is mainly used in various places such as industries, businesses, high-rise and civil houses and the like.
The existing miniature circuit breaker with the residual current detection assembly generally has the defects of single structure, poor heat dissipation effect, inconvenience for air circulation inside an accelerating device, inconvenience for reducing heat generated by the internal operation of the device, inconvenience for reducing loss caused by overhigh temperature to the device, inconvenience for a user to use and need to improve the existing device.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model provides a not enough to prior art, the utility model provides a miniature circuit breaker with residual current detection subassembly possesses advantages such as the heat dissipation of being convenient for, has solved the comparatively single and radiating problem of being not convenient for of miniature circuit breaker structure that generally has residual current detection subassembly.
(II) technical scheme
For the radiating purpose of being convenient for of realizing above-mentioned miniature circuit breaker that has residual current detection subassembly, the utility model provides a following technical scheme: the utility model provides a miniature circuit breaker with residual current detection subassembly, includes the casing, the inner wall swing joint of casing has the circuit breaker body, the fixed slot has been seted up to the inner wall of casing, the inner wall swing joint of fixed slot has the fixed strip, the ventilation groove has been seted up to the inner wall of casing, the inner wall swing joint in ventilation groove has the dust screen, the inner wall swing joint in ventilation groove has the motor, the output shaft swing joint of motor has the fan.
The inner wall of casing is seted up flutedly, the mounting groove has been seted up to the inner wall of recess, the inner wall swing joint of recess has the fixed network, the inner wall swing joint of mounting groove has the mounting bar, one side swing joint of casing has the pivot, the outer wall swing joint of pivot has the apron, one side fixedly connected with fixed block of casing, one side fixedly connected with connecting block of apron.
Preferably, the inner wall of the shell is provided with a reserved groove, and the length of the reserved groove is equal to that of the breaker body.
Preferably, one end of the fixing strip penetrates through the outer wall of the breaker body and extends to the inner wall of the fixing groove, and threads are arranged on the outer wall of the fixing strip and the inner wall of the breaker body.
Preferably, the number of the ventilation grooves is two, and the two ventilation grooves are symmetrically arranged by taking the vertical center line of the shell as a symmetry axis.
Preferably, the fixing net is a concave fixing net, and the shape and size of the fixing net are matched with those of the groove.
Preferably, the one end of mounting bar runs through the outer wall of fixed net and extends to the inner wall of mounting groove, and the outer wall of mounting bar and the inner wall of mounting groove all are provided with the screw thread.
Preferably, the cover plate is movably connected with the shell through a connecting block and a fixing block, and the connecting block and the fixing block are respectively a magnet connecting block and a magnet fixing block.
(III) advantageous effects
Compared with the prior art, the utility model provides a miniature circuit breaker with residual current detection subassembly possesses following beneficial effect:
1. this miniature circuit breaker with residual current detection subassembly, through the ventilation slot, the dust screen, including a motor, an end cap, a controller, and a cover plate, the fan, a groove, the mounting groove, mutually supporting of fixed network and mounting bar uses, the radiating purpose of being convenient for has been reached, the problem that the miniature circuit breaker structure that generally has residual current detection subassembly is comparatively single and be not convenient for to dispel the heat has been solved, the inside circulation of air speed of accelerating device is convenient for in a flexible way to the structure, be convenient for reduce the inside heat because the operation produces of device, and be convenient for reduce because the loss that the high temperature brought the device, convenient to use person uses, user's user demand has.
2. This miniature circuit breaker with residual current detection subassembly through fixed slot, fixed strip, mounting groove and the mounting bar that sets up, has reached the purpose of the equipment of being convenient for, and the nimble convenient to use person of structure dismantles and installs, conveniently clears up and changes device and internals, and convenient to use person uses.
3. This miniature circuit breaker with residual current detection subassembly through pivot, apron, fixed block and the connecting block that sets up, has reached the dirt-proof purpose of being convenient for, and the nimble convenient to use person of structure adjusts the use to be convenient for carry out quick fixed use, improved the stability and the practicality of device.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a side sectional view of the present invention;
fig. 3 is a schematic view of the structure of the fixing net of the present invention.
In the figure: 1. a housing; 2. a circuit breaker body; 3. fixing grooves; 4. a fixing strip; 5. a ventilation slot; 6. a dust screen; 7. a motor; 8. a fan; 9. a groove; 10. mounting grooves; 11. fixing the net; 12. mounting a bar; 13. a rotating shaft; 14. a cover plate; 15. a fixed block; 16. and (4) connecting the blocks.
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 circuit breaker with a residual current detection assembly comprises a housing 1, wherein a circuit breaker body 2 is movably connected to the inner wall of the housing 1, a predetermined slot is formed in the inner wall of the housing 1, the length of the predetermined slot is equal to that of the circuit breaker body 2, so that the contact area inside the circuit breaker is reduced, the air circulation is facilitated to achieve the heat dissipation effect, a fixing slot 3 is formed in the inner wall of the housing 1, a fixing strip 4 is movably connected to the inner wall of the fixing slot 3, one end of the fixing strip 4 penetrates through the outer wall of the circuit breaker body 2 and extends to the inner wall of the fixing slot 3, threads are formed on the outer wall of the fixing strip 4 and the inner wall of the circuit breaker body 2, so that the assembly and the fixation are facilitated, the installation and the use are facilitated, two ventilation slots 5 are formed in the inner wall of the housing 1, the number of the, the ventilation effect of the reinforcing device of being convenient for does benefit to the device and dispels the heat and uses, and the inner wall swing joint in ventilation groove 5 has dust screen 6, and the inner wall swing joint in ventilation groove 5 has motor 7, and motor 7's output shaft swing joint has fan 8.
The inner wall of the shell 1 is provided with a groove 9, the inner wall of the groove 9 is provided with a mounting groove 10, the inner wall of the groove 9 is movably connected with a fixed net 11, the fixed net 11 is a concave fixed net, the shape and the size of the fixed net 11 are matched with those of the groove 9, so that the dustproof use is convenient, the ventilation and the heat dissipation of the device are facilitated, the inner wall of the mounting groove 10 is movably connected with a mounting strip 12, one end of the mounting strip 12 penetrates through the outer wall of the fixed net 11 and extends to the inner wall of the mounting groove 10, the outer wall of the mounting strip 12 and the inner wall of the mounting groove 10 are provided with threads, the assembly and the fixation of internal parts of the device are facilitated, the fixation stability is improved, the heat dissipation problem is solved, the problem that the general miniature circuit breaker with a residual current detection component is single in structure and inconvenient to dissipate heat is solved, the structure is flexible, the air circulation speed in the device is convenient to accelerate, the heat generated by the operation in the device is convenient to reduce, the loss caused by overhigh temperature to the device is convenient to reduce, the use by a user is convenient, the use requirement of the user is met, the purpose of convenient assembly is achieved through the arranged fixing grooves 3, the fixing strips 4, the mounting grooves 10 and the mounting strips 12, the structure is flexible, the disassembly and the assembly are convenient for the user, the device and internal parts are convenient to clean and replace, the use by the user is convenient, one side of the shell 1 is movably connected with a rotating shaft 13, the outer wall of the rotating shaft 13 is movably connected with a cover plate 14, one side of the shell 1 is fixedly connected with a fixing block 15, one side of the cover plate 14 is fixedly connected with a connecting block 16, the cover plate 14 is movably connected with the shell 1 through the connecting block 16 and the fixing block 15, the magnetite is cubic aggregate, and the streak is black, utensil metallic luster, utensil magnetism, be convenient for improve the stability of connecting between the device internals, can reduce rocking between the part, and be convenient for carry out quick fixed, through pivot 13, apron 14, fixed block 15 and the connecting block 16 that sets up, reached the dirt-proof purpose of being convenient for, and the nimble convenient to use person of structure adjusts the use to be convenient for carry out quick fixed use, improved the stability and the practicality of device.
When using, fix circuit breaker body 2 through the threaded connection of fixed strip 4 with fixed slot 3, overturn apron 14 through pivot 13 during the use, be convenient for operate circuit breaker body 2, the apron 14 that finishes using is connected fixedly through fixed block 15 and connecting block 16, has improved stability.
To sum up, this miniature circuit breaker with residual current detection subassembly has reached the radiating purpose of being convenient for, has solved the comparatively single and radiating problem of being not convenient for of miniature circuit breaker structure that generally has residual current detection subassembly, and the structure is nimble to be convenient for assemble and fix, conveniently prevents dust and uses, has satisfied user'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. A miniature circuit breaker with residual current detection assembly, comprising a casing (1), characterized in that: the inner wall of the shell (1) is movably connected with a circuit breaker body (2), the inner wall of the shell (1) is provided with a fixing groove (3), the inner wall of the fixing groove (3) is movably connected with a fixing strip (4), the inner wall of the shell (1) is provided with a ventilation groove (5), the inner wall of the ventilation groove (5) is movably connected with a dust screen (6), the inner wall of the ventilation groove (5) is movably connected with a motor (7), and an output shaft of the motor (7) is movably connected with a fan (8);
the inner wall of casing (1) is seted up flutedly (9), mounting groove (10) have been seted up to the inner wall of recess (9), the inner wall swing joint of recess (9) has fixed net (11), the inner wall swing joint of mounting groove (10) has mounting bar (12), one side swing joint of casing (1) has pivot (13), the outer wall swing joint of pivot (13) has apron (14), one side fixedly connected with fixed block (15) of casing (1), one side fixedly connected with connecting block (16) of apron (14).
2. A miniature circuit breaker with residual current detection assembly according to claim 1, characterized in that: the inner wall of the shell (1) is provided with a reserved groove, and the length of the reserved groove is equal to that of the breaker body (2).
3. A miniature circuit breaker with residual current detection assembly according to claim 1, characterized in that: one end of the fixing strip (4) penetrates through the outer wall of the breaker body (2) and extends to the inner wall of the fixing groove (3), and threads are arranged on the outer wall of the fixing strip (4) and the inner wall of the breaker body (2).
4. A miniature circuit breaker with residual current detection assembly according to claim 1, characterized in that: the number of the ventilation grooves (5) is two, and the two ventilation grooves (5) are symmetrically arranged by taking the vertical central line of the shell (1) as a symmetry axis.
5. A miniature circuit breaker with residual current detection assembly according to claim 1, characterized in that: the fixing net (11) is a concave fixing net, and the shape and the size of the fixing net (11) are matched with those of the groove (9).
6. A miniature circuit breaker with residual current detection assembly according to claim 1, characterized in that: one end of the mounting bar (12) penetrates through the outer wall of the fixing net (11) and extends to the inner wall of the mounting groove (10), and threads are arranged on the outer wall of the mounting bar (12) and the inner wall of the mounting groove (10).
7. A miniature circuit breaker with residual current detection assembly according to claim 1, characterized in that: the cover plate (14) is movably connected with the shell (1) through a connecting block (16) and a fixing block (15), and the connecting block (16) and the fixing block (15) are respectively a magnet connecting block and a magnet fixing block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022170207.7U CN213071032U (en) | 2020-09-28 | 2020-09-28 | Miniature circuit breaker with residual current detection subassembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022170207.7U CN213071032U (en) | 2020-09-28 | 2020-09-28 | Miniature circuit breaker with residual current detection subassembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213071032U true CN213071032U (en) | 2021-04-27 |
Family
ID=75561102
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022170207.7U Active CN213071032U (en) | 2020-09-28 | 2020-09-28 | Miniature circuit breaker with residual current detection subassembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213071032U (en) |
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2020
- 2020-09-28 CN CN202022170207.7U patent/CN213071032U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20231216 Address after: 274000 East side of Huaping Community, Liuzhuang Community, Danyang Office, Heze City, Shandong Province Patentee after: Heze Tongda Electric Power Engineering 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. |
|
| TR01 | Transfer of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A small circuit breaker with residual current detection component Effective date of registration: 20231227 Granted publication date: 20210427 Pledgee: Heze rural commercial bank Limited by Share Ltd. Pledgor: Heze Tongda Electric Power Engineering Co.,Ltd. Registration number: Y2023980074678 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |