CN217009083U - Combined circuit breaker - Google Patents
Combined circuit breaker Download PDFInfo
- Publication number
- CN217009083U CN217009083U CN202220456618.9U CN202220456618U CN217009083U CN 217009083 U CN217009083 U CN 217009083U CN 202220456618 U CN202220456618 U CN 202220456618U CN 217009083 U CN217009083 U CN 217009083U
- Authority
- CN
- China
- Prior art keywords
- wiring board
- casing
- shell
- circuit breaker
- screw
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 claims description 13
- 230000000903 blocking effect Effects 0.000 claims description 4
- 230000006835 compression Effects 0.000 claims description 2
- 238000007906 compression Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 description 10
- 230000005611 electricity Effects 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 229910000679 solder Inorganic materials 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 238000002788 crimping Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a combined circuit breaker which comprises a shell, wherein a wiring board and a power taking piece matched with a lead are arranged on the shell, one end of the wiring board extends out of the shell, a pressure interface matched with the power taking piece is formed between one end of the wiring board extending out of the shell and the shell, a positioning hole is further formed in the shell, a collision screw used for enabling the power taking piece to collide with the wiring board is arranged in the positioning hole, the head of the collision screw is exposed out of the shell, and the rod part of the collision screw is in threaded fit with the shell and is arranged close to the wiring board. The novel connecting device is simple in structure, convenient and reliable to connect, easy to maintain and good in using effect.
Description
Technical Field
The utility model relates to the technical field of circuit breakers, in particular to a combined circuit breaker.
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. In order to use the convenience, the form that various combinations used is also more and more, get the electricity for cooperation intelligent module, need connect through the lead structure, get the electricity from the circuit breaker structure, at present in order to connect the lead wire, generally through perforating and set up the solder joint on current circuit breaker casing, spot welding the lead wire on the solder joint, realize connection between them, but current solder joint is connected unreliable, the while operation is comparatively loaded down with trivial details difficulty, reduce production machining efficiency, also do not benefit to the maintenance and overhaul, be unfavorable for improving the result of use of product.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects of the prior art, the utility model provides a combined circuit breaker which is simple in structure, convenient and reliable in connection, easy to maintain and good in using effect.
In order to achieve the purpose, the utility model provides a combined circuit breaker which comprises a shell, wherein a wiring board and a power taking piece matched with a lead are arranged on the shell, one end of the wiring board extends outwards from the shell, a pressing interface matched with the power taking piece is formed between one end, extending outwards from the shell, of the wiring board and the shell, a positioning hole is further formed in the shell, a butting screw used for butting the power taking piece against the wiring board is arranged in the positioning hole, the head of the screw is exposed outside the shell, and the rod part of the butting screw is in threaded fit with the shell and is close to the wiring board.
The beneficial effect who so sets up is: set up like this, no longer need realize getting of lead wire through the welding, the simple operation cooperatees the lead wire and gets the electric piece, can be the mode of crimping, also can be the mode of screwing up, gets the electric piece and inserts the pressure interface, screws the screw of will contradicting again, guarantees to get the electric piece and can contradict on the wiring board to get the electricity, simple structure simultaneously connects reliably, no longer needs extra perforation operation, and overall structure spatial layout uses rationally, guarantees the normal use of structure.
As a further arrangement of the utility model, a shielding groove is arranged on the side wall of the shell corresponding to the position of the compression joint, and a shielding cover is arranged in the shielding groove in a clamping manner.
The beneficial effect who so sets up is: set up like this, can effectively protect the lead wire, reduce the possibility that the lead wire drops because of external factor, further improve the reliability that overall structure used, simple structure does benefit to production and processing simultaneously.
As a further arrangement of the utility model, a latch and a clamping groove are arranged between the blocking cover and the shielding groove, and the clamping groove and the latch are clamped.
The beneficial effect who so sets up is: set up like this, through the cooperation of latch and draw-in groove for connection between them is more stable, is difficult for droing, and simple structure connects closely simultaneously.
As a further arrangement of the utility model, convex ribs are arranged on the bottom surface of the wiring board at intervals.
The beneficial effect who so sets up is: the arrangement ensures the stability of the position of the wiring board, ensures the reliability of contact with the lead, and has simple structure and good use effect.
As a further arrangement of the utility model, a baffle is arranged at the position of the shell corresponding to the head of the screw, and an operation hole is arranged on the baffle.
The beneficial effect who so sets up is: set up like this, can prevent effectively like this that the conflict screw from losing, guarantee overall structure's result of use, simple structure does benefit to the realization simultaneously, has good result of use.
Drawings
FIG. 1 is a schematic exploded view of a housing and a shield according to an embodiment of the present invention;
fig. 2 is a schematic cross-sectional structure diagram according to an embodiment of the present invention.
Detailed Description
Embodiments of the combined circuit breaker of the present invention are shown in fig. 1 to 2: including casing 1, be provided with wiring board 3 on the casing 1 and be used for getting electric piece 5 with lead wire complex, 3 one ends of wiring board extend the setting to casing 1 outward, wiring board 3 is formed with between one end that extends to casing 1 outward and casing 1 and is used for and gets electric piece 5 complex pressure interface, still be provided with the locating hole on the casing 1, be provided with in the locating hole and be used for getting conflict screw 4 on wiring board 3 that electric piece 5 contradicted, 4 heads of conflict screw expose outside casing 1, 4 poles of conflict screw and 1 screw-thread fit of casing are close to wiring board 3 and set up. The beneficial effect who so sets up is: set up like this, no longer need realize getting of lead wire through the welding, the simple operation inserts the lead wire and presses the interface, again will conflict screw 4 screw can, guarantee that the lead wire can conflict on wiring board 3 to get the electricity, simple structure simultaneously connects reliably, no longer needs extra perforation operation, and overall structure spatial layout uses rationally, guarantees the normal use of structure.
As a further configuration of the present embodiment, a shielding groove 11 is provided on the side wall of the housing 1 corresponding to the position of the wiring board 3, and a shielding cover 2 is provided in the shielding groove 11 in a clamping manner. The beneficial effect who so sets up is: set up like this, can effectively protect the lead wire, reduce the possibility that the lead wire drops because of external factor, further improve the reliability that overall structure used, simple structure does benefit to production and processing simultaneously.
As a further configuration of the present embodiment, a latch 21 and a slot 12 are disposed between the blocking cover 2 and the blocking groove 11, and the slot 12 is connected to the latch 21. The beneficial effect who so sets up is: set up like this, through the cooperation of latch with the draw-in groove for connection between them is more stable, is difficult for droing, and simple structure connects closely simultaneously.
In a further aspect of the present embodiment, the wiring board 3 has ribs spaced from the bottom surface thereof. The beneficial effect who so sets up is: by the arrangement, the position of the wiring board 3 is ensured to be stable, the reliability of contact with a lead is ensured, and meanwhile, the structure is simple, and a good using effect is achieved.
As a further configuration of the present embodiment, a baffle 13 is disposed at a position of the housing 1 corresponding to the head of the interference screw 4, and an operation hole 14 is opened on the baffle 13. The beneficial effect who so sets up is: set up like this, can effectively prevent conflict screw 4 like this and lose, guarantee overall structure's result of use, simple structure does benefit to the realization simultaneously, has good result of use.
The above example is only one of the preferred embodiments of the present invention, and general changes and substitutions by those skilled in the art within the technical scope of the present invention are included in the protection scope of the present invention.
Claims (5)
1. The utility model provides a combined circuit breaker, includes the casing, be provided with the wiring board on the casing and be used for getting the electric piece with lead wire complex, the setting is extended outward to the casing in wiring board one end, its characterized in that: the utility model discloses a wiring board, including wiring board, electric piece, locating hole, conflict screw head, wiring board and casing, be formed with between the one end that the casing extends outward and the casing and be used for and get electric piece complex pressure interface, still be provided with the locating hole on the casing, be provided with in the locating hole and be used for getting the conflict screw on the wiring board that the electric piece contradicted, conflict screw head exposes outside the casing, conflict screw rod portion and casing screw-thread fit and be close to the wiring board setting.
2. The modular circuit breaker of claim 1, wherein: the shell side wall is provided with a shielding groove corresponding to the position of the compression joint, and a shielding cover is arranged in the shielding groove in a clamping mode.
3. The modular circuit breaker of claim 2, wherein: the blocking cover and the shielding groove are provided with a clamping tooth and a clamping groove, and the clamping groove is clamped with the clamping tooth.
4. Combined circuit breaker according to claim 1 or 2 or 3, characterized in that: convex ribs are arranged on the bottom surface of the wiring board at intervals.
5. The modular circuit breaker of claim 1, wherein: the shell is provided with a baffle corresponding to the head of the abutting screw, and the baffle is provided with an operation hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220456618.9U CN217009083U (en) | 2022-03-03 | 2022-03-03 | Combined circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220456618.9U CN217009083U (en) | 2022-03-03 | 2022-03-03 | Combined circuit breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217009083U true CN217009083U (en) | 2022-07-19 |
Family
ID=82395153
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220456618.9U Active CN217009083U (en) | 2022-03-03 | 2022-03-03 | Combined circuit breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217009083U (en) |
-
2022
- 2022-03-03 CN CN202220456618.9U patent/CN217009083U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 325600 No. 18, Sha Hung Road, North white elephant Town, Yueqing City, Wenzhou, Zhejiang. Patentee after: Zhejiang Chuangqi Electric Co.,Ltd. Address before: 325600 No. 18, Sha Hung Road, North white elephant Town, Yueqing City, Wenzhou, Zhejiang. Patentee before: ZHEJIANG CHUANGQI ELECTRIC Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder |