CN201766041U - Miniature circuit breaker - Google Patents
Miniature circuit breaker Download PDFInfo
- Publication number
- CN201766041U CN201766041U CN2010205030176U CN201020503017U CN201766041U CN 201766041 U CN201766041 U CN 201766041U CN 2010205030176 U CN2010205030176 U CN 2010205030176U CN 201020503017 U CN201020503017 U CN 201020503017U CN 201766041 U CN201766041 U CN 201766041U
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- CN
- China
- Prior art keywords
- base
- boss
- connection plate
- groove
- metal connection
- 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.)
- Expired - Lifetime
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- Arc-Extinguishing Devices That Are Switches (AREA)
Abstract
The utility model relates to a miniature circuit breaker, wherein 12 arc extinguishing pieces are arranged in an arc extinguishing chamber, a line incoming end includes a metal wiring board, a boss is formed on one side of the metal wiring board of a base along the lower side surface of the base, a clamping groove is formed between the outer side wall of the boss and the inner wall of the base, one end of the clamping groove penetrates through the lower side wall of the base and forms a groove on the lower side wall of the base, the metal wiring board is arranged in the clamping groove formed between the outer side wall of the boss and the inner wall of the base, the inner end surface of the contact end of the metal wiring board is closely attached to the boss, and the other end of the metal wiring board extends out of the lower side wall of the base along the clamping groove and is provided with a connecting pin, the side surface of the connecting pin is in an inverted U shape, and the left lower end of the base is provided with an inverted U-shaped fixed pin with two ends tilting towards the outer side. With this design, the miniature circuit breaker has stronger arc extinguishing function and multiple connecting modes, and can meet the individualized demands of clients.
Description
Technical field
The utility model relates to a kind of miniature circuit breaker.
Background technology
Present circuit breaker on the market, can't satisfy part client's individual demand, can't be connected with the domestic employed terminal box/power distribution cabinet of Mexico as domestic traditional circuit breaker, and the restriction electric arc of the arc control device in the circuit breaker also helps the ability of arc extinction not enough, the mode of leading-out terminal wiring is to utilize lead to be connected in terminals, screw screw to reach fixedly connected, the unification that in actual life, seems of this mode, make people in the process of using, lack selectivity, brought inconvenience for the use of circuit breaker.
Summary of the invention
The purpose of this utility model is to overcome the defective of prior art, provides a kind of arc extinguishing with better function, and with there being multiple connected mode also can satisfy the miniature circuit breaker of customer personalized demand.
For achieving the above object, the utility model adopts a kind of miniature circuit breaker, comprise loam cake, base, handle, binding post, operating system, electromagnetic trip mechanism and arc control device, binding post comprises end of incoming cables and leading-out terminal, be separately positioned in the groove of base two ends formation, handle is arranged on the base, one end is connected with operating system on being arranged on base, the other end stretches out outside the housing, electromagnetic trip mechanism and arc control device are arranged on the base, arc control device are arranged near the end of incoming cables, arc quenching plate in the arc control device is set to 12, described end of incoming cables comprises a metal connection plate, one side of described metal connection plate at base is formed with a boss along the downside of base, the lateral wall of boss forms draw-in groove between the inwall of base, one end of draw-in groove runs through the lower wall of base, on the lower wall of base, form a groove, described metal connection plate is arranged in the draw-in groove that forms between the inwall of the lateral wall of boss and base, the inner face of the contact jaw of metal connection plate is close to boss, the other end of metal connection plate is along the lower wall of draw-in groove protuberate basic unit, be provided with a connection pin, the side view of connecting pin is an inverted U, and the inverted U that the lower-left end of base is provided with two ends perk laterally is pin fixedly.
The utility model further is set to miniature circuit breaker again, the mid portion of described metal connection plate forms two inside bendings, the bending end is provided with a connection pin, and a side of described metal connection plate is along the boss of the downside formation of base, and the madial wall shape of close-fitting metal connection plate is provided with.
The utility model further is set to miniature circuit breaker again, and the upper left housing of described base is provided with a jack, and jack is arranged on the corresponding setting with the connecting plate stationary plane of leading-out terminal interface position.
The utility model is by the improvement to prior art, by above setting, arc quenching plate is set up to 12, strengthened the arc extinguishing function of arc control device, the end of incoming cables is set to a metal connection plate, one end of metal connection plate is the static contact link, other end protuberate basic unit downside forms an inverted U pin, base lower-left end is provided with an inverted U pin simultaneously, these two pins can be used for being connected with terminal box/distribution box, assembling, simultaneously, the upper left leading-out terminal of described base position is provided with a jack, can utilize the wiring pen to be connected with terminal screw, make connected mode have lead to connect and be connected two kinds of connected modes with the wiring pen, this set has increased the arc extinguishing function of circuit breaker, satisfied client's individual demand simultaneously.
Description of drawings
Fig. 1 is the utility model embodiment stereogram.
Fig. 2 is the utility model embodiment stereogram.
Fig. 3 is the front view after the utility model embodiment removes loam cake.
Fig. 4 is the stereogram after the utility model embodiment removes loam cake.
Fig. 5 is the stereogram after the utility model embodiment removes loam cake.
Fig. 6 is the explosive view after the utility model embodiment removes loam cake.
Fig. 7 is the front view of the utility model embodiment terminal block.
Fig. 8 is the left view of the utility model embodiment terminal block.
Fig. 9 is the stereogram of the utility model embodiment terminal block.
Embodiment
Shown in Fig. 1-9, specific embodiment of the utility model is a miniature circuit breaker, comprise loam cake 1, base 2, handle 3, binding post 4, operating system 5, electromagnetic trip mechanism 6 and arc control device 7, binding post 4 comprises end of incoming cables 41 and leading-out terminal 42, be separately positioned in the groove of base 1 two ends formation, handle 3 is arranged on the base 2, an end be arranged on base 2
On operating system 5 connect, the other end stretches out outside the housing, electromagnetic trip mechanism 6 is arranged on the base 2 with arc control device 7, arc control device 7 are arranged near the end of incoming cables 41, arc quenching plate 71 in the arc control device 7 is set to 12, described end of incoming cables 41 comprises a metal connection plate 411, one side of described metal connection plate 411 at base 2 is formed with a boss 21 along the downside of base 2, the lateral wall of boss 21 forms draw-in groove 22 between the inwall of base 2, the end of draw-in groove 22 runs through the lower wall of base 2, on the lower wall of base 2, form a groove 23, described metal connection plate 411 is arranged in the draw-in groove 22 that forms between the inwall of the lateral wall of boss 21 and base 2, the inner face of the contact jaw 4a of metal connection plate 411 is close to boss 21, the other end of metal connection plate 411 is along the lower wall of draw-in groove 22 protuberate basic units 2, be provided with a connection pin 4b, the side view of connecting pin 4b is an inverted U, and the lower-left end of base 2 is provided with
The inverted U of two ends perk laterally is pin 8 fixedly, the mid portion of described metal connection plate 411 forms two inside bendings (4c, 4d), bending 4d end is provided with a connection pin 4b, the side of described metal connection plate 411 is along the boss 21 of the downside formation of base 2, the madial wall shape of close-fitting metal connection plate 411 is provided with, base 2 upper left housings are provided with a jack 23, and jack 23 is arranged on leading-out terminal 42 interface positions and the corresponding setting of connecting plate 421 stationary planes.
Claims (3)
1. miniature circuit breaker, comprise loam cake, base, handle, binding post, operating system, electromagnetic trip mechanism and arc control device, binding post comprises end of incoming cables and leading-out terminal, section is put in the groove that forms at the base two ends respectively, handle is arranged on the base, one end is connected with operating system on being arranged on base, the other end stretches out outside the housing, electromagnetic trip mechanism and arc control device are arranged on the base, arc control device are arranged near the end of incoming cables, it is characterized in that: the arc quenching plate in the arc control device is set to 12, described end of incoming cables comprises a metal connection plate, one side of described metal connection plate at base is formed with a boss along the downside of base, the lateral wall of boss forms draw-in groove between the inwall of base, one end of draw-in groove runs through the lower wall of base, on the lower wall of base, form a groove, described metal connection plate is arranged in the draw-in groove that forms between the inwall of the lateral wall of boss and base, the inner face of the contact jaw of metal connection plate is close to boss, sheet one end of metal connection plate is along the lower wall of draw-in groove protuberate basic unit, be provided with a connection pin, the side view of connecting pin is an inverted U, and the inverted U that the lower-left end of base is provided with two ends perk laterally is pin fixedly.
2. miniature circuit breaker according to claim 1, it is characterized in that: the mid portion that described metal belongs to terminal block forms two inside bendings, the bending end is provided with a connection pin, one side of described metal connection plate is along the boss of the downside formation of base, and the madial wall shape of close-fitting metal connection plate is provided with.
3. miniature circuit breaker according to claim 1 and 2 is characterized in that: the upper left housing of described base is provided with a jack, and jack is arranged on the corresponding setting with the connecting plate stationary plane of leading-out terminal interface position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205030176U CN201766041U (en) | 2010-08-20 | 2010-08-20 | Miniature circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205030176U CN201766041U (en) | 2010-08-20 | 2010-08-20 | Miniature circuit breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201766041U true CN201766041U (en) | 2011-03-16 |
Family
ID=43718650
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205030176U Expired - Lifetime CN201766041U (en) | 2010-08-20 | 2010-08-20 | Miniature circuit breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201766041U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106920717A (en) * | 2017-01-25 | 2017-07-04 | 上海长城开关厂有限公司 | A kind of novel small-sized breaker |
-
2010
- 2010-08-20 CN CN2010205030176U patent/CN201766041U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106920717A (en) * | 2017-01-25 | 2017-07-04 | 上海长城开关厂有限公司 | A kind of novel small-sized breaker |
| CN106920717B (en) * | 2017-01-25 | 2019-03-22 | 上海长城开关厂有限公司 | A kind of miniature circuit breaker |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170907 Address after: 200127 room B509, building No. 2250, Pudong South Road, Shanghai, Pudong New Area, China, 3 Patentee after: SHANGHAI LUMEX SYSTEMS CO., LTD. Address before: 325603, Zhejiang City, Yueqing Province North white elephant town Baita Wang Industrial Zone Patentee before: Zhejiang Lumeisi Electric Co., Ltd. |
|
| TR01 | Transfer of patent right | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110316 |
|
| CX01 | Expiry of patent term |