CN216597454U - Leakage protection moulded case circuit breaker - Google Patents
Leakage protection moulded case circuit breaker Download PDFInfo
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- CN216597454U CN216597454U CN202220045706.XU CN202220045706U CN216597454U CN 216597454 U CN216597454 U CN 216597454U CN 202220045706 U CN202220045706 U CN 202220045706U CN 216597454 U CN216597454 U CN 216597454U
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- leakage protection
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- circuit board
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Abstract
The utility model relates to a leakage protection moulded case circuit breaker, including base, upper cover, face lid, operating device, contact system, leakage protection circuit board module including setting up support in the base, setting leakage protection circuit board on the support, setting dial button switch on leakage protection circuit board, the upper cover correspond and dial button switch department and be provided with the through-hole, the face cover be provided with the opening hole that is linked together with the through-hole, the face cover rotate and be provided with the lid and close the flip in opening the hole, flip one serve and be provided with spring clip, the spring clip block in the draw-in groove of face lid, and constitute the joint cooperation of face lid and upper cover. The utility model has the advantages of simple structure, stable and reliable performance, convenient assembly.
Description
Technical Field
The utility model relates to a circuit breaker technical field, concretely relates to earth leakage protection moulded case circuit breaker.
Background
At present, the electronic molded case circuit breaker is used for infrequent conversion and motor protection in a circuit with 50Hz alternating current, rated working voltage to 400V and rated current to 400A. The circuit breaker has the functions of overload long delay inverse time limit, short circuit short delay fixed time limit, short circuit instant and under-voltage protection, and can protect circuits and power supply equipment from being damaged. The existing leakage protection molded case circuit breaker is provided with a function of starting or closing leakage protection, the structural design of the existing leakage protection molded case circuit breaker is unreasonable, a toggle switch for controlling the leakage protection function is arranged on a circuit board, and when the leakage protection function needs to be closed or opened, a shell of the circuit breaker needs to be opened, so that the circuit breaker is not convenient to use. And the leakage protection molded case circuit breaker also has the defects of complex structure, unreliable performance and inconvenient assembly.
Disclosure of Invention
An object of the utility model is to overcome prior art's defect, provide a simple structure, stable performance are reliable, the convenient earth leakage protection moulded case circuit breaker of assembly.
For realizing the above-mentioned purpose, the utility model discloses a leakage protection moulded case circuit breaker, including base, upper cover, face lid, operating device, contact system, leakage protection circuit board module including set up support in the base, set up the leakage protection circuit board on the support, set up the button switch of dialling on the leakage protection circuit board, the upper cover correspond and dial button switch department and be provided with the through-hole, the face cover and be provided with the opening hole that is linked together with the through-hole, the face cover rotate and be provided with the lid and close the flip in the opening hole, flip one serve and be provided with the elastic clip, the elastic clip block in the draw-in groove of face lid, and constitute the joint cooperation of face lid and upper cover.
The beneficial effect of above-mentioned structure is: the face cover is provided with the flip cover, the flip cover and the face cover are connected in a clamping matching mode, and the flip cover is convenient to open, so that a user can open or close the toggle switch conveniently, the leakage protection function can be opened or closed, and the operation is more convenient and faster. Therefore, the leakage protection molded case circuit breaker has the advantages of simple structure, stable and reliable performance and convenient and fast assembly.
Particularly, the two sides of the other end of the flip cover are respectively provided with a positioning rotating shaft, the surface cover is internally provided with a positioning groove matched with the positioning rotating shaft, and the positioning rotating shaft is clamped in the positioning groove and forms the rotating connection and matching of the flip cover and the surface cover. The flip cover is provided with a positioning rotating shaft clamped in the face cover, so that the flip cover and the face cover are convenient to assemble, and the assembly is more convenient.
Particularly, the support on be provided with a plurality of picture pegs, the base on correspond picture peg department and be provided with the slot of looks adaptation, the picture peg block in the slot, and constitute the joint cooperation of support and base. The support and the base are connected in a clamping matching mode, so that the support and the base are convenient to assemble, the modular assembly of the leakage protection circuit board module can be realized, and the improvement of the assembly efficiency of the leakage protection reliable circuit breaker is facilitated.
Drawings
Fig. 1 is a cross-sectional view of an embodiment of the present invention.
Fig. 2 is an exploded view of an embodiment of the present invention.
Fig. 3 is a perspective view of the cover according to the embodiment of the present invention.
Fig. 4 is a perspective view of a flip cover according to an embodiment of the present invention.
Detailed Description
As shown in fig. 1-4, an embodiment of the present invention is an earth leakage protection molded case circuit breaker, including base 10, upper cover 11, face lid 12, operating device, contact system, earth leakage protection circuit board module 20 including setting up support 21 in base 10, earth leakage protection circuit board 22, the dial button switch 23 of setting on earth leakage protection circuit board 22 on support 21, upper cover 11 on correspond dial button switch 23 department and be provided with through-hole 111, face lid 12 on be provided with the opening hole 121 that is linked together with through-hole 111, face lid 12 on rotate and be provided with the lid and close flip 13 in opening hole 121, one of flip 13 on be provided with elastic clamp 131, elastic clamp 131 block in the draw-in groove 122 of face lid 12, and constitute the joint cooperation of face lid 12 and upper cover 11. The other end both sides of flip 13 on be provided with location pivot 132 respectively, face lid 12 in be provided with location pivot 132 matched with constant head tank 123, location pivot 132 block in constant head tank 123, and constitute flip 13 and face lid 12's swivelling joint cooperation. The flip cover is provided with a positioning rotating shaft clamped in the face cover, so that the flip cover and the face cover are convenient to assemble, and the assembly is more convenient. The support 21 on be provided with a plurality of picture peg 211, base 10 on correspond picture peg 211 department and be provided with the slot 101 of looks adaptation, picture peg 211 block in slot 101, and constitute the joint cooperation of support 21 and base 10. The support and the base are connected in a clamping matching mode, so that the support and the base are convenient to assemble, the modular assembly of the leakage protection circuit board module can be realized, and the improvement of the assembly efficiency of the leakage protection reliable circuit breaker is facilitated.
The face cover is provided with the flip cover, the flip cover and the face cover are connected in a clamping matching mode, and the flip cover is convenient to open, so that a user can open or close the toggle switch conveniently, the leakage protection function can be opened or closed, and the operation is more convenient and faster. Therefore, the leakage protection molded case circuit breaker has the advantages of simple structure, stable and reliable performance and convenient and fast assembly.
Claims (3)
1. The utility model provides a leakage protection moulded case circuit breaker, includes base, upper cover, face lid, operating device, contact system, leakage protection circuit board module, its characterized in that: the earth leakage protection circuit board module including set up the support in the base, set up the earth leakage protection circuit board on the support, set up the button switch that dials on the earth leakage protection circuit board, the upper cover correspond to dial button switch department and be provided with the through-hole, the face cover be provided with the opening hole that is linked together with the through-hole, the face cover to rotate and be provided with the lid and close the flip in opening the hole, one of flip serve and be provided with elastic clip, the elastic clip block in the draw-in groove of face lid, and constitute the joint cooperation of face lid and upper cover.
2. A residual current protective molded case circuit breaker according to claim 1, characterized in that: the other end both sides of flip be provided with the location pivot respectively, the face lid in be provided with location pivot matched with constant head tank, location pivot block in the constant head tank, and constitute the cooperation of being connected in the rotation of flip and face lid.
3. A residual current protection molded case circuit breaker according to claim 1 or 2, characterized in that: the support on be provided with a plurality of picture pegs, the base on correspond picture peg department and be provided with the slot of looks adaptation, the picture peg block in the slot, and constitute the joint cooperation of support and base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220045706.XU CN216597454U (en) | 2022-01-08 | 2022-01-08 | Leakage protection moulded case circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220045706.XU CN216597454U (en) | 2022-01-08 | 2022-01-08 | Leakage protection moulded case circuit breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216597454U true CN216597454U (en) | 2022-05-24 |
Family
ID=81634343
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220045706.XU Active CN216597454U (en) | 2022-01-08 | 2022-01-08 | Leakage protection moulded case circuit breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216597454U (en) |
-
2022
- 2022-01-08 CN CN202220045706.XU patent/CN216597454U/en active Active
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| GR01 | Patent grant | ||
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