CN204130486U - Miniature circuit breaker - Google Patents
Miniature circuit breaker Download PDFInfo
- Publication number
- CN204130486U CN204130486U CN201420608554.5U CN201420608554U CN204130486U CN 204130486 U CN204130486 U CN 204130486U CN 201420608554 U CN201420608554 U CN 201420608554U CN 204130486 U CN204130486 U CN 204130486U
- Authority
- CN
- China
- Prior art keywords
- circuit breaker
- miniature circuit
- arc
- connecting plate
- muscle
- 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
Links
- 238000009434 installation Methods 0.000 claims abstract description 12
- 210000003205 muscle Anatomy 0.000 claims description 20
- 238000005452 bending Methods 0.000 claims description 15
- 230000000171 quenching effect Effects 0.000 claims description 7
- 238000010791 quenching Methods 0.000 claims description 6
- 230000003044 adaptive effect Effects 0.000 claims description 5
- 230000006978 adaptation Effects 0.000 claims description 4
- 238000005516 engineering process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010891 electric arc Methods 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
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- Breakers (AREA)
Abstract
Miniature circuit breaker.Mainly solve arc striking piece, terminal block, connecting plate and bimetal leaf in present miniature circuit breaker cumbersome when mounted, the problem of complex steps.It is characterized in that: described arc striking piece (2) comprises run-on tab (21) and connecting plate (22), and described run-on tab (21) upper end is corresponding with moving contact (6), and lower end is corresponding with arc control device (5), and described connecting plate (22) is connected with terminal block (41).The utility model provides miniature circuit breaker, and its arc striking piece is provided with connecting plate, namely connecting plate and arc striking piece integrated design, makes circuit breaker installation steps more simple, easy to use.
Description
Technical field
The utility model belongs to field of circuit breakers, particularly miniature circuit breaker.
Background technology
Miniature circuit breaker has high, the aesthetic in appearance feature such as small and exquisite of structure advanced person, dependable performance, breaking capacity; do the illumination of office building, house and similar building, the overload of distribution line and equipment and short-circuit protection; also can be used as the use of circuit infrequently make-break operation and conversion; be mainly used in the various places such as industry, business, high level and residential houses; in present miniature circuit breaker, arc striking piece, terminal block, connecting plate and bimetal leaf are cumbersome when mounted, complex steps.
Utility model content
In order to overcome the deficiency of background technology, the utility model provides miniature circuit breaker, mainly solves arc striking piece, terminal block, connecting plate and bimetal leaf in present miniature circuit breaker cumbersome when mounted, the problem of complex steps.
The technical scheme that the utility model adopts is:
Miniature circuit breaker, comprise housing, be provided with contact system, tripping mechanism, arc quenching system, arc striking piece, bimetal leaf and terminal screw in described housing, described arc quenching system comprises arc control device, is provided with terminal block bottom described terminal screw, described bimetal leaf is connected with terminal block, described contact system comprises moving contact and fixed contact, and described arc striking piece comprises run-on tab and connecting plate, and described run-on tab upper end is corresponding with moving contact, lower end is corresponding with arc control device, and described connecting plate is connected with terminal block.
Described housing comprises the first shell and second housing that removably connect, and described first shell is provided with installation muscle, and described connecting plate is provided with bending part, and described installation muscle is provided with gap, and the thickness of described bending part and the width adaptation of gap form matched in clearance.
Described installation muscle also comprise with described bending part bottom adaptive placement section, described bending part is positioned over described placement section top.
Described first shell is provided with some striking muscle, and described striking muscle is corresponding with described arc control device.
Described striking muscle is provided with escape groove, adaptive with escape groove and compress with the first outer casing bottom and coordinate bottom described arc striking piece.
Described arc striking piece and bimetal leaf all weld with terminal block.
The beneficial effects of the utility model are: the utility model provides miniature circuit breaker, and its arc striking piece is provided with connecting plate, namely connecting plate and arc striking piece integrated design, make circuit breaker installation steps more simple, easy to use.
Accompanying drawing explanation
Fig. 1 is the stereogram of the utility model embodiment.
Fig. 2 is the stereogram of the first shell of the utility model embodiment.
Fig. 3 is the stereogram of the arc striking piece of the utility model embodiment.
Fig. 4 is Fig. 2 A place enlarged drawing.
In figure, housing 1, arc striking piece 2, bimetal leaf 3, terminal screw 4, terminal block 41, moving contact 6, arc control device 5, connecting plate 22, arc plate 21, first shell 11, installs muscle 13, gap 14, bending part 23, placement section 15, striking muscle 16, escape groove 17.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail: as shown in the figure, miniature circuit breaker, comprise housing 1, contact system is provided with in described housing 1, tripping mechanism, arc quenching system, arc striking piece 2, bimetal leaf 3 and terminal screw 4, described arc quenching system comprises arc control device 5, bottom described terminal screw 4, terminal block 41 is installed, described bimetal leaf 3 is connected with terminal block 41, described contact system comprises moving contact 6 and fixed contact, described arc striking piece 2 comprises run-on tab 21 and connecting plate 22, described run-on tab 21 upper end is corresponding with moving contact 6, lower end is corresponding with arc control device 5, described connecting plate 22 is connected with terminal block 41.Other parts do not mentioned such as release etc. is prior art, and repeat no more, this run-on tab 21 is provided with connecting plate, is not therefore additionally needing connector to be connected with terminal block, and convenient when assembling, result of use is better.The utility model provides miniature circuit breaker, and its arc striking piece is provided with connecting plate, namely connecting plate and arc striking piece integrated design, makes circuit breaker installation steps more simple, easy to use.
In the utility model, as shown in the figure, described housing 1 comprises the first shell 11 and the second housing removably connected, described first shell 11 is provided with installs muscle 13, described connecting plate 22 is provided with bending part 23, described installation muscle 13 is provided with gap 14, and the thickness of described bending part 23 and the width adaptation of gap 14 form matched in clearance.During installation, can be positioned in gap by bending part, not have interference when installation, structure is simple, assembles convenient.
In the utility model, as shown in the figure, described installation muscle 13 also comprise with described bending part 23 bottom adaptive placement section 15, described bending part 23 is positioned over described placement section 15 top.Bending part is placed on placement section, can prevent it from swinging, and installs more stable, uses safer.
In the utility model, as shown in the figure, described first shell 11 is provided with some striking muscle 16, and described striking muscle 16 is corresponding with described arc control device 5.Guided by electric arc in arc control device, arc quenching effect is better.
In the utility model, as shown in the figure, described striking muscle 16 is provided with escape groove 17, adaptive with escape groove 17 and coordinate with compressing bottom the first shell 11 bottom described arc striking piece 2.Compact conformation, result of use is better.
In the utility model, as shown in the figure, described arc striking piece 2 and bimetal leaf 3 all weld with terminal block 41.Assemble convenient, result of use is better.
Embodiment should not be considered as restriction of the present utility model, but any improvement done based on spirit of the present utility model, all should within protection range of the present utility model.
Claims (6)
1. a miniature circuit breaker, comprise housing (1), described housing is provided with contact system in (1), tripping mechanism, arc quenching system, arc striking piece (2), bimetal leaf (3) and terminal screw (4), described arc quenching system comprises arc control device (5), described terminal screw (4) bottom is provided with terminal block (41), described bimetal leaf (3) is connected with terminal block (41), described contact system comprises moving contact (6) and fixed contact, it is characterized in that: described arc striking piece (2) comprises run-on tab (21) and connecting plate (22), described run-on tab (21) upper end is corresponding with moving contact (6), lower end is corresponding with arc control device (5), described connecting plate (22) is connected with terminal block (41).
2. miniature circuit breaker according to claim 1, it is characterized in that: described housing (1) comprises the first shell (11) and second housing that removably connect, described first shell (11) is provided with installs muscle (13), described connecting plate (22) is provided with bending part (23), described installation muscle (13) is provided with gap (14), and the thickness of described bending part (23) and the width adaptation of gap (14) form matched in clearance.
3. miniature circuit breaker according to claim 2, is characterized in that: described installation muscle (13) also comprises the placement section (15) adaptive with described bending part (23) bottom, and described bending part (23) is positioned over described placement section (15) top.
4. miniature circuit breaker according to claim 2, is characterized in that: described first shell (11) is provided with some striking muscle (16), and described striking muscle (16) is corresponding with described arc control device (5).
5. miniature circuit breaker according to claim 4, is characterized in that: described striking muscle (16) is provided with escape groove (17), and described arc striking piece (2) bottom compresses with escape groove (17) adaptation and with the first shell (11) bottom and coordinates.
6. miniature circuit breaker according to claim 1, is characterized in that: described arc striking piece (2) and bimetal leaf (3) all weld with terminal block (41).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420608554.5U CN204130486U (en) | 2014-10-21 | 2014-10-21 | Miniature circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420608554.5U CN204130486U (en) | 2014-10-21 | 2014-10-21 | Miniature circuit breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204130486U true CN204130486U (en) | 2015-01-28 |
Family
ID=52386815
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420608554.5U Expired - Lifetime CN204130486U (en) | 2014-10-21 | 2014-10-21 | Miniature circuit breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204130486U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109074997A (en) * | 2016-04-19 | 2018-12-21 | 赛峰电气与电源公司 | Integrated contact socket for plug in circuit breaker |
-
2014
- 2014-10-21 CN CN201420608554.5U patent/CN204130486U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109074997A (en) * | 2016-04-19 | 2018-12-21 | 赛峰电气与电源公司 | Integrated contact socket for plug in circuit breaker |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Yueqing East Street North Baixiang Town Industrial Zone 325603 Bai TA Wang Zhejiang province Wenzhou City No. 545 Patentee after: Garcia electronic appliance Limited by Share Ltd Address before: Yueqing East Street North Baixiang Town Industrial Zone 325603 Bai TA Wang Zhejiang province Wenzhou City No. 545 Patentee before: GACIA ELECTRICAL APPLIANCE CO., LTD. |