CN116053092B - Circuit breaker system for power supply - Google Patents
Circuit breaker system for power supply Download PDFInfo
- Publication number
- CN116053092B CN116053092B CN202310342767.1A CN202310342767A CN116053092B CN 116053092 B CN116053092 B CN 116053092B CN 202310342767 A CN202310342767 A CN 202310342767A CN 116053092 B CN116053092 B CN 116053092B
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- Prior art keywords
- circuit breaker
- circuit board
- integrated circuit
- power supply
- clamping mechanism
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- 230000007246 mechanism Effects 0.000 claims abstract description 63
- 238000010586 diagram Methods 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000002787 reinforcement Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
- H01H71/08—Terminals; Connections
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
- H01H71/02—Housings; Casings; Bases; Mountings
- H01H71/0264—Mountings or coverplates for complete assembled circuit breakers, e.g. snap mounting in panel
- H01H71/0271—Mounting several complete assembled circuit breakers together
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- Breakers (AREA)
Abstract
The present invention provides a circuit breaker system for a power supply, comprising: the circuit breaker is provided with a mounting groove, the integrated circuit board is inserted into the mounting groove, the integrated circuit board is electrically connected with the circuit breakers, and each circuit breaker is distributed along the transverse direction of the integrated circuit board; the first clamping mechanism is arranged on the integrated circuit board and abuts against the circuit breaker so as to prevent the circuit breaker from moving transversely along the integrated circuit board; the second clamping mechanism is arranged on the integrated circuit board and is abutted against the circuit breaker so as to prevent the circuit breaker from moving longitudinally along the integrated circuit board, and the technical problem that poor contact is easy to occur between the circuit breaker and the circuit board at the tail part, so that the circuit breaker cannot work normally is solved.
Description
Technical Field
The invention relates to the technical field of power supply elements, in particular to a circuit breaker system for a power supply.
Background
Circuit breakers are often used in power supply products for circuit on-off or overcurrent protection control, and common circuit breakers perform overcurrent protection through inconsistent shrinkage curvature of bimetallic strips after being heated, so that the common circuit breakers can only be passively protected. The intelligent circuit breaker is internally provided with a control chip, can be actively controlled in a communication mode, can customize an overcurrent protection value within the maximum current range allowed by a switch tube, and is increasingly widely applied to various energy devices.
The PCB is drawn forth to the afterbody connection control signal of intelligent circuit breaker, is limited by the structural feature of itself, rocks easily when intelligent circuit breaker installs, leads to the deviation in the easy position that appears between the PCB is drawn forth to the control signal of intelligent circuit breaker and afterbody, leads to both contact failure, causes intelligent circuit breaker to receive outside control signal or communicate with external control equipment for intelligent circuit breaker can not normally work.
Disclosure of Invention
The invention aims to provide a circuit breaker system for a power supply, which is used for solving the technical problem that the circuit breaker cannot work normally due to poor contact between the circuit breaker and a circuit board at the tail part.
The above object of the present invention can be achieved by the following technical solutions:
the present invention provides a circuit breaker system for a power supply, comprising: the circuit breaker is provided with a mounting groove, the integrated circuit board is inserted into the mounting groove, the integrated circuit board is electrically connected with the circuit breakers, and the circuit breakers are distributed transversely along the integrated circuit board; the first clamping mechanism is arranged on the integrated circuit board and abuts against the circuit breaker so as to prevent the circuit breaker from moving along the transverse direction of the integrated circuit board; the second clamping mechanism is arranged on the integrated circuit board and abuts against the circuit breaker to prevent the circuit breaker from moving along the longitudinal direction of the integrated circuit board.
In a preferred embodiment, the first detent mechanism has a support portion mounted to the integrated circuit board and an elastic portion connected to the support portion and abutting against the circuit breaker.
In a preferred embodiment, the support part includes a support plate, and the elastic part includes a cantilever plate having one end connected to the support plate.
In a preferred embodiment, an end of the cantilever plate near the distal end of the circuit breaker is connected to the support plate, and the cantilever plate is inclined laterally inward from the end thereof connected to the support plate toward the direction of the degree of freedom.
In a preferred embodiment, the cantilever plate is provided with a protrusion protruding laterally inwards.
In a preferred embodiment, the support plate is provided with a first plug-in connection, the integrated circuit board is provided with a first plug-in connection slot, and the first plug-in connection is plugged in the first plug-in connection slot.
In a preferred embodiment, the integrated circuit board is provided with a plurality of first plug-in grooves distributed in the transverse direction.
In a preferred embodiment, the second detent mechanism comprises a longitudinal shroud and a transverse shroud, the transverse shroud bearing against the circuit breaker, the circuit breaker being disposed inboard of the longitudinal shroud.
In a preferred embodiment, the second latching mechanism is provided with a plurality of second plug-in connection parts, the integrated circuit board is provided with a second plug-in connection groove, and the second plug-in connection parts are plugged in the second plug-in connection groove.
In a preferred embodiment, the integrated circuit board is provided with a limit groove, and the circuit breaker is provided with a limit plate, and the limit plate is inserted into the limit groove to prevent the circuit breaker from moving laterally.
In a preferred embodiment, a plurality of the first detent mechanisms are arranged in a lateral direction of the integrated circuit board, and the second detent mechanism is disposed on a side of the first detent mechanism away from the circuit breaker in a longitudinal direction of the integrated circuit board.
The invention has the characteristics and advantages that:
when the circuit breaker system for the power supply is assembled, the circuit breaker moves longitudinally relative to the integrated circuit board so that the integrated circuit board can be inserted into the mounting groove, the first clamping mechanism provides transverse limiting for the circuit breaker, the second clamping mechanism provides longitudinal limiting for the circuit breaker, the circuit breaker is accurately matched with the integrated circuit board, the circuit breaker is prevented from being offset, electric shock of the circuit breaker is guaranteed to be reliably connected with contacts of the integrated circuit board, and the circuit breaker can stably receive external control signals through the integrated circuit board and communicate with external control equipment, so that normal operation of the circuit breaker is guaranteed.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the description of the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments of the present invention, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 to 6 are schematic structural diagrams of a circuit breaker system for power supply according to the present invention;
fig. 7 is an assembly schematic diagram of an integrated circuit board, a first clamping mechanism and a second clamping mechanism in the circuit breaker system for power supply provided by the invention;
fig. 8 is a schematic structural diagram of a second detent mechanism in the power circuit breaker system provided by the invention;
fig. 9 to 10 are schematic structural views of a first clamping mechanism in the power circuit breaker system according to the present invention;
FIG. 11 is a schematic diagram of an integrated circuit board in a power circuit breaker system according to the present invention;
fig. 12 is a schematic structural diagram of a circuit breaker in the circuit breaker system for power supply provided by the invention.
Reference numerals illustrate:
10. a circuit breaker; 11. a mounting groove;
20. an integrated circuit board; 21. a first socket groove; 22. a second insertion groove; 23. a limit groove;
30. a first detent mechanism;
31. an elastic part; 311. cantilever plate; 321. a fixedly connected end; 322. a free end; 33. a boss;
34. a support part; 341. a support plate; 35. a first plug-in connection;
40. a second clamping mechanism;
41. a longitudinal coaming; 42. a transverse coaming; 43. and a second plug-in connection part.
Detailed Description
The following description of the embodiments of the present invention 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 invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
The present invention provides a circuit breaker system for power supply, as shown in fig. 1 to 12, comprising: the circuit breaker comprises an integrated circuit board 20, a plurality of circuit breakers 10, a first clamping mechanism 30 and a second clamping mechanism 40, wherein the circuit breakers 10 are provided with mounting grooves 11, the integrated circuit board 20 is inserted into the mounting grooves 11, the integrated circuit board 20 is electrically connected with the circuit breakers 10, and each circuit breaker 10 is distributed along the transverse direction of the integrated circuit board 20; the first clamping mechanism 30 is mounted on the integrated circuit board 20 and abuts against the circuit breaker 10 to prevent the circuit breaker 10 from moving along the transverse direction of the integrated circuit board 20; the second detent mechanism 40 is disposed on the integrated circuit board 20 and abuts against the circuit breaker 10 to prevent the circuit breaker 10 from moving along the longitudinal direction of the integrated circuit board 20.
When the circuit breaker system for the power supply is assembled, the circuit breaker 10 moves longitudinally relative to the integrated circuit board 20 so that the integrated circuit board 20 is inserted into the mounting groove 11, the first clamping mechanism 30 provides transverse limiting for the circuit breaker 10, the second clamping mechanism 40 provides longitudinal limiting for the circuit breaker 10, the circuit breaker 10 is accurately matched with the integrated circuit board 20, and the circuit breaker 10 and the integrated circuit board 20 are prevented from being offset, so that electric shock of the circuit breaker 10 is ensured to be reliably connected with contacts of the integrated circuit board 20, and the circuit breaker 10 can stably receive external control signals through the integrated circuit board 20 and communicate with external control equipment, so that normal operation of the circuit breaker 10 is ensured.
In an embodiment, the first latching mechanism 30 has a supporting portion 34 and an elastic portion 31, the supporting portion 34 is mounted on the integrated circuit board 20, the elastic portion 31 is connected to the supporting portion 34 and abuts against the circuit breaker 10, as shown in fig. 1, 2 and 7, the first latching mechanism 30 applies a force to the circuit breaker 10 through the elastic portion 31 to limit the circuit breaker 10, and the elastic portion 31 can stretch and retract to allow small size deviation, so that the installation is convenient.
As shown in fig. 9 to 10, the supporting portion 34 includes a supporting plate 341, the elastic portion 31 includes a cantilever plate 311 having one end connected to the supporting plate 341, the supporting plate 341 is mounted to the integrated circuit board 20, the cantilever plate 311 has a fixed end 321 and a free end 322, the fixed end 321 is connected to the supporting plate 341, the free end 322 is movable with respect to the supporting plate 341, and the cantilever plate 311 is bendable with respect to the supporting plate 341. The fixed end 321 of the cantilever plate 311 and the supporting plate 341 may adopt a circular arc transition.
The cantilever plate 311 is connected to the supporting plate 341 at one end near the distal end of the circuit breaker 10, and the cantilever plate 311 is inclined inwards in the transverse direction from one end connected to the supporting plate 341 to the direction of the degree of freedom, so that during assembly, the cantilever plate 311 is inclined inwards along the moving direction of the circuit breaker 10 relative to the integrated circuit board 20, the circuit breaker 10 is convenient to be mounted on the integrated circuit board 20, the acting force of the first clamping mechanism 30 on the circuit breaker 10 is gradually increased in the moving process of the circuit breaker 10, the righting effect can be achieved, and the circuit breaker 10 and the integrated circuit board 20 can be accurately matched. Specifically, as shown in fig. 7 and 9, the first latch mechanism 30 is located on the right side of the integrated circuit board 20, and the elastic plate is inclined to the left side from the direction in which the fixed end 321 thereof points to the free end 322; as shown in fig. 7 and 10, the first latch mechanism 30 is located at the left side of the integrated circuit board 20, and the elastic plate is inclined to the right side from the direction in which the fixed end 321 of the elastic plate points to the free end 322.
Further, the cantilever plate 311 is provided with a protrusion 33 protruding inwards in the transverse direction, and when the cantilever plate 311 abuts against the circuit breaker 10 and is elastically deformed, the protrusion 33 is deformed to be tightly attached to the circuit breaker 10, so that the contact area and the stress point of the cantilever plate 311 and the circuit breaker 10 are increased. Preferably, the protruding portion 33 is in a cambered surface shape, the cantilever plate 311 is provided with a plurality of protruding portions 33, the protruding portions 33 have a certain elasticity, and a larger contact area is provided by deformation in a stress allowable range, so that the first clamping mechanisms 30 on two sides can be ensured to better fix the circuit breaker 10. The boss 33 may be a cantilever plate 311 formed by bending.
In an embodiment, the supporting plate 341 is provided with a first plugging portion 35, the integrated circuit board 20 is provided with a first plugging slot 21, and the first plugging portion 35 is plugged into the first plugging slot 21, so as to facilitate installation of the first clamping mechanism 30. The first detent mechanism 30 and the integrated circuit board 20 may be soldered to achieve reinforcement.
As shown in fig. 7 and 11, the integrated circuit board 20 is provided with a plurality of first plugging grooves 21 distributed along the transverse direction so as to adjust the position of the first clamping mechanism 30 and adapt to different numbers of circuit breakers 10. For the case that a plurality of circuit breakers 10 are connected in parallel, the first clamping iron piece may be moved, for example: (1) When only one breaker 10 is connected, the first clamping mechanism 30 on the right side is welded on the first plugging groove 21 on the left side; (2) When two circuit breakers 10 are connected, the first clamping mechanism 30 on the right side is welded in the first inserting groove 21 in the middle; (3) When three circuit breakers 10 are connected, the first right-side detent mechanism 30 is welded to the first right-side insertion groove 21. The user adjusts the position of the first clamping mechanism 30 according to the own requirement, and the first clamping mechanism is inserted into the corresponding first inserting groove 21 and then welded and fixed, so that the adjustment according to the number of the circuit breakers 10 is realized.
In an embodiment, the second positioning mechanism 40 includes a longitudinal shroud 41 and a transverse shroud 42, as shown in fig. 6-8, the transverse shroud 42 abuts against the circuit breaker 10, the circuit breaker 10 is disposed on the inner side of the longitudinal shroud 41, the longitudinal shroud 41 and the transverse shroud 42 are respectively contacted with the circuit breaker 10, the contact area is increased, the contact accuracy can be improved, and accurate matching and position determination of the circuit breaker 10 are achieved. The second detent mechanism 40 can be designed to be different in length according to the number of the circuit breakers 10, so that accurate matching of the circuit breakers 10 at the board level is realized.
Further, the second clamping mechanism 40 is provided with a plurality of second plugging portions 43, the integrated circuit board 20 is provided with a second plugging groove 22, and the second plugging portions 43 are plugged into the second plugging groove 22, so that the second clamping mechanism 40 is convenient to install. The second detent mechanism 40 may be soldered to the integrated circuit board 20 for reinforcement.
In one embodiment, the integrated circuit board 20 is provided with a limit slot 23, the circuit breaker 10 is provided with a limit plate, and the limit plate is inserted into the limit slot 23 to prevent the circuit breaker 10 from moving laterally, and the limit plate is located at one side of the mounting slot 11, so that the mounting slot 11 is not completely penetrated in the lateral direction.
As shown in fig. 1 to 7, a plurality of first latch mechanisms 30 are arranged in a lateral direction of the integrated circuit board 20, and the second latch mechanism 40 is disposed on a side of the first latch mechanisms 30 away from the circuit breaker 10 in a longitudinal direction of the integrated circuit board 20.
The circuit breaker 10 may be an intelligent circuit breaker, the integrated circuit board 20 may be a control signal lead-out PCB, and the first and second latching mechanisms 30 and 40 are arranged according to the thickness of the circuit breaker 10 in consideration of the structural characteristics of the intelligent circuit breaker, which are limited by itself. When the circuit breaker 10 is connected, the cantilever plates 311 of the first clamping mechanisms 30 are contracted inwards to enable the cantilever plates to have certain capacity of accommodating offset, and meanwhile, the first clamping mechanisms 30 on two sides apply pressure to the circuit breaker 10 to the middle, so that the position of the circuit breaker 10 is automatically corrected. At the butt joint of the circuit breaker 10 and the integrated circuit, the first clamping mechanisms 30 at the left side and the right side provide stress for the circuit breaker 10 in the X direction through self deformation, so that the circuit breaker 10 and the integrated circuit board 20 are accurately matched in the X direction; the second clamping mechanism 40 provides limit in the Y direction for the circuit breaker 10, and ensures that the circuit breaker 10 and the integrated circuit board 20 are accurately matched in the Y direction, so that the circuit breaker 10 and the integrated circuit board 20 are accurately matched in a plane. The two first clamping mechanisms 30 are in V-shaped layout, so that the intelligent circuit breaker can enter accurately and is positioned accurately. The circuit breaker system for the power supply has the advantages of small processing difficulty and low cost, can realize the accurate matching of the intelligent circuit breaker and the circuit board without special processes such as slotting the shell, ensures that the intelligent circuit breaker can be applied to different occasions, increases the utilization rate of the intelligent circuit breaker, and is convenient for popularization of the use of the intelligent circuit breaker
The circuit breaker system for the power supply can be used in the fields of various high-power-density power supply products such as an integrated power supply box, a modularized power supply and the like. The first detent mechanism 30 and the second detent mechanism 40 are preferably made of metal materials, and plastic members can be used to reduce the cost. When the first and second latching mechanisms 30 and 40 are plastic members, they are fixed by snap-fit.
The foregoing is merely a few embodiments of the present invention and those skilled in the art may make various modifications or alterations to the embodiments of the present invention in light of the disclosure herein without departing from the spirit and scope of the invention.
Claims (7)
1. A circuit breaker system for a power source, comprising: the circuit breaker is provided with a mounting groove, the integrated circuit board is inserted into the mounting groove, the integrated circuit board is electrically connected with the circuit breakers, and the circuit breakers are distributed transversely along the integrated circuit board;
the first clamping mechanism is arranged on the integrated circuit board and abuts against the circuit breaker so as to prevent the circuit breaker from moving along the transverse direction of the integrated circuit board; the second clamping mechanism is arranged on the integrated circuit board and abuts against the circuit breaker so as to prevent the circuit breaker from moving along the longitudinal direction of the integrated circuit board;
the first clamping mechanism is provided with a supporting part and an elastic part, the supporting part is arranged on the integrated circuit board, and the elastic part is connected with the supporting part and abuts against the circuit breaker;
the support part comprises a support plate, and the elastic part comprises a cantilever plate with one end connected with the support plate;
one end of the cantilever plate, which is close to the distal end of the circuit breaker, is connected to the support plate, and the cantilever plate is inclined inward in a lateral direction from the end thereof connected to the support plate to the direction of the degree of freedom;
the second clamping mechanism comprises a longitudinal coaming and a transverse coaming, the transverse coaming is propped against the circuit breaker, and the circuit breaker is arranged on the inner side of the longitudinal coaming.
2. The circuit breaker system for power supply according to claim 1, wherein,
the cantilever plate is provided with a protruding part protruding inwards along the transverse direction.
3. The circuit breaker system for power supply according to claim 1, wherein,
the integrated circuit board is provided with a first plug-in groove, and the first plug-in part is plugged in the first plug-in groove.
4. A power circuit breaker system according to claim 3 wherein,
the integrated circuit board is provided with a plurality of first inserting grooves which are distributed along the transverse direction.
5. The circuit breaker system for power supply according to claim 1, wherein,
the second clamping mechanism is provided with a plurality of second inserting parts, the integrated circuit board is provided with a second inserting groove, and the second inserting parts are inserted into the second inserting grooves.
6. The circuit breaker system for power supply according to claim 1, wherein,
the integrated circuit board is provided with a limit groove, the circuit breaker is provided with a limit plate, and the limit plate is inserted into the limit groove to prevent the circuit breaker from moving transversely.
7. The circuit breaker system for power supply according to claim 1, wherein,
the plurality of first clamping mechanisms are arranged along the transverse direction of the integrated circuit board, and the second clamping mechanisms are arranged on one side, far away from the circuit breaker, of the first clamping mechanisms along the longitudinal direction of the integrated circuit board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310342767.1A CN116053092B (en) | 2023-04-03 | 2023-04-03 | Circuit breaker system for power supply |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310342767.1A CN116053092B (en) | 2023-04-03 | 2023-04-03 | Circuit breaker system for power supply |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN116053092A CN116053092A (en) | 2023-05-02 |
| CN116053092B true CN116053092B (en) | 2023-06-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310342767.1A Active CN116053092B (en) | 2023-04-03 | 2023-04-03 | Circuit breaker system for power supply |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116053092B (en) |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5811853U (en) * | 1981-07-16 | 1983-01-25 | 三菱電機株式会社 | Terminal device for circuit breakers and disconnectors |
| CN208538776U (en) * | 2018-08-29 | 2019-02-22 | 浙江雅博自动化设备有限公司 | Universal fixture plate suitable for homologous series breaker |
| CN215644334U (en) * | 2021-08-18 | 2022-01-25 | 嘉兴京硅智能技术有限公司 | Circuit breaker-frame assembly structure |
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2023
- 2023-04-03 CN CN202310342767.1A patent/CN116053092B/en active Active
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| Publication number | Publication date |
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| CN116053092A (en) | 2023-05-02 |
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Denomination of invention: Circuit breaker system for power supply Granted publication date: 20230623 Pledgee: Rudong sub branch of Bank of China Ltd. Pledgor: ZHONGTIAN BROADBAND TECHNOLOGY Co.,Ltd. Registration number: Y2024980021410 |