CN211907347U - Plastic case circuit breaker - Google Patents
Plastic case circuit breaker Download PDFInfo
- Publication number
- CN211907347U CN211907347U CN202021010684.0U CN202021010684U CN211907347U CN 211907347 U CN211907347 U CN 211907347U CN 202021010684 U CN202021010684 U CN 202021010684U CN 211907347 U CN211907347 U CN 211907347U
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- flip
- upper cover
- storage tank
- circuit breaker
- case circuit
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Abstract
The utility model relates to a moulded case circuit breaker, including base, upper cover, handle, electronic control module, operating device, divide-shut brake indicating mechanism, contact system, electrically conductive system, the both sides department of covering corresponding handle is provided with the first storage tank that is used for placing divide-shut brake indicating mechanism respectively and is used for placing electronic control module's second storage tank, the second storage tank in be provided with the through wires hole that is linked together with the base, the upper cover on be provided with the flip of shroud on first storage tank, second storage tank, flip's one end rotate and set up on the upper cover, flip's the other end be provided with the fastener that is connected with the upper cover, flip on be provided with the divide-shut brake that is linked together with first storage tank and instruct the hole, flip on be provided with the button hole that is linked together with the second storage tank. The utility model has the advantages of compact structure, small volume, stable and reliable performance and convenient assembly.
Description
Technical Field
The utility model relates to a circuit breaker technical field, concretely relates to moulded case circuit breaker.
Background
The molded case circuit breaker is widely applied to the departments of industry and agriculture, traffic, mines, civil buildings, national defense and the like, plays a great role in the transmission and distribution of electric power and the protection of motors, and is a product with large use amount and wide use range in low-voltage electric appliances. A molded case circuit breaker is a switching device capable of closing, carrying, and opening a current under a normal circuit condition, and closing, carrying, and opening a current under an abnormal circuit condition (including a short-circuit condition) within a prescribed time. The existing molded case circuit breaker comprises a base, an upper cover, an operating mechanism, a control circuit board, a contact system and a conductive system, the internal structure layout of the existing molded case circuit breaker is unreasonable, when the control circuit board is assembled, a lead of the control circuit board is easy to break, and the assembly is very inconvenient. And the molded case circuit breaker has the defects of large volume, unreliable performance and inconvenient assembly.
Disclosure of Invention
An object of the utility model is to overcome prior art's defect, provide a compact structure, small, the stable performance is reliable, the convenient moulded case circuit breaker of assembly.
In order to achieve the purpose, the utility model adopts a molded case circuit breaker, which comprises a base, an upper cover, a handle, an electronic control module, an operating mechanism, a switching-off and switching-on indicating mechanism, a contact system and a conductive system, a first containing groove for containing the switching-on and switching-off indicating mechanism and a second containing groove for containing the electronic control module are respectively arranged on the upper cover corresponding to the two sides of the handle, a threading hole communicated with the base is arranged in the second containing groove, a flip cover covering the first containing groove and the second containing groove is arranged on the upper cover, one end of the flip cover is rotatably arranged on the upper cover, the other end of the flip cover is provided with a fastener connected with the upper cover, the flip cover is provided with a switching-on and switching-off indicating hole communicated with the first accommodating groove, and the flip cover is provided with a button hole communicated with the second accommodating groove.
The beneficial effect of above-mentioned structure does: be provided with first storage tank, second storage tank on covering to be convenient for divide-shut brake indicating mechanism, electronic control module's modular assembly, when the assembly, pass the wire hole and peg graft on electronic control module with electronic control module installs in the second storage tank, fixes flip on covering again, can accomplish electronic control module's assembly, and it is more convenient to assemble, and can avoid the wire to be broken. Therefore, the molded case circuit breaker has the advantages of compact structure, small volume, stable and reliable performance and convenient and fast assembly.
Particularly, the upper cover is provided with a rotating shaft, one end of the flip cover is provided with a clamping hole, and the clamping hole is clamped on the rotating shaft and forms rotating connection and matching of the flip cover and the upper cover. The flip is clamped on the rotating shaft of the upper cover, so that the flip and the upper cover are convenient to assemble, and the assembly efficiency of the molded case circuit breaker is improved.
Particularly, the lower terminal surface of flip's the other end on be provided with the trip, the upper cover on correspond trip department and be provided with the checkpost of looks adaptation, trip and checkpost looks block and constitute the joint cooperation of flip and upper cover. The flip cover and the upper cover are connected in a clamping matching mode, the flip cover and the upper cover are preassembled in a clamping mode, and an assembler can tighten the fasteners on the flip cover and the upper cover, so that the flip cover and the upper cover can be assembled conveniently, and the assembly is more convenient.
Drawings
Fig. 1 is a front view of the embodiment of the present invention.
Fig. 2 is a front view of the embodiment of the present invention with the flip cover removed.
Fig. 3 is a sectional view taken along line a-a of fig. 1.
Fig. 4 is an enlarged view of a portion a in fig. 3.
Detailed Description
As shown in fig. 1, 2, 3, and 4, an embodiment of the present invention is a molded case circuit breaker, including a base 10, an upper cover 11, a handle 12, an electronic control module 100, an operating mechanism 13, an opening/closing indication mechanism, a contact system, and a conductive system 14, wherein a first receiving groove 111 for receiving the opening/closing indication mechanism and a second receiving groove 112 for receiving the electronic control module 100 are respectively disposed on the upper cover 11 corresponding to two sides of the handle 12, a threading hole 113 communicated with the base 10 is disposed in the second receiving groove 112, a flip cover 15 covering the first receiving groove 111 and the second receiving groove 112 is disposed on the upper cover 11, one end of the flip cover 15 is rotatably disposed on the upper cover 11, a fastening member 16 connected with the upper cover 11 is disposed at the other end of the flip cover 15, a switch indication hole 151 communicated with the first receiving groove 111 is disposed on the flip cover 15, the flip 15 is provided with a button hole 152 communicated with the second receiving groove 112.
The upper cover 11 is provided with a rotating shaft 114, one end of the flip cover 15 is provided with a clamping hole 153, and the clamping hole 153 is clamped on the rotating shaft 114 and forms a rotating connection fit between the flip cover 15 and the upper cover 11. The flip is clamped on the rotating shaft of the upper cover, so that the flip and the upper cover are convenient to assemble, and the assembly efficiency of the molded case circuit breaker is improved. The lower terminal surface of the other end of flip 15 on be provided with trip 154, upper cover 11 on correspond trip 154 department and be provided with the checkpost 115 of looks adaptation, trip 154 and checkpost 115 looks block and constitute flip 15 and upper cover 11's joint cooperation. The flip cover and the upper cover are connected in a clamping matching mode, the flip cover and the upper cover are preassembled in a clamping mode, and an assembler can tighten the fasteners on the flip cover and the upper cover, so that the flip cover and the upper cover can be assembled conveniently, and the assembly is more convenient.
Be provided with first storage tank, second storage tank on covering to be convenient for divide-shut brake indicating mechanism, electronic control module's modular assembly, when the assembly, pass the wire hole and peg graft on electronic control module with electronic control module installs in the second storage tank, fixes flip on covering again, can accomplish electronic control module's assembly, and it is more convenient to assemble, and can avoid the wire to be broken. Therefore, the molded case circuit breaker has the advantages of compact structure, small volume, stable and reliable performance and convenient and fast assembly.
Claims (3)
1. The utility model provides a moulded case circuit breaker, includes base, upper cover, handle, electronic control module, operating device, divide-shut brake indicating mechanism, contact system, electrically conductive system, its characterized in that: the upper cover both sides department that corresponds the handle be provided with the first storage tank that is used for placing divide-shut brake indicating mechanism and the second storage tank that is used for placing electronic control module respectively, the second storage tank in be provided with the through wires hole that is linked together with the base, the upper cover on be provided with the flip of shroud on first storage tank, second storage tank, flip's one end rotate and set up on the upper cover, flip's the other end be provided with the fastener that is connected with the upper cover, flip on be provided with the divide-shut brake indicating hole that is linked together with first storage tank, flip on be provided with the button hole that is linked together with the second storage tank.
2. The molded case circuit breaker according to claim 1, wherein: the upper cover on set up the pivot, flip's one end is provided with the card hole, card hole block on the pivot, and constitute flip and upper cover's rotation and be connected the cooperation.
3. A molded case circuit breaker according to claim 1 or 2, characterized in that: the lower terminal surface of flip's the other end on be provided with the trip, the upper cover on correspond trip department and be provided with the checkpost of looks adaptation, trip and checkpost looks block and constitute the joint cooperation of flip and upper cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021010684.0U CN211907347U (en) | 2020-06-04 | 2020-06-04 | Plastic case circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021010684.0U CN211907347U (en) | 2020-06-04 | 2020-06-04 | Plastic case circuit breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211907347U true CN211907347U (en) | 2020-11-10 |
Family
ID=73265475
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021010684.0U Active CN211907347U (en) | 2020-06-04 | 2020-06-04 | Plastic case circuit breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211907347U (en) |
-
2020
- 2020-06-04 CN CN202021010684.0U patent/CN211907347U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 325604 West Lake Village, Liushi Town, Yueqing City, Wenzhou City, Zhejiang Province Patentee after: Zhejiang Hongkun Electric Group Co.,Ltd. Address before: 325600 no.252, Lingyun Road, fangdouyan village, Liushi Town, Yueqing City, Wenzhou City, Zhejiang Province Patentee before: Zhejiang Hongkun Electric Co.,Ltd. |
|
| CP03 | Change of name, title or address |