CN207353178U - A kind of miniature circuit breaker with novel connecting plate - Google Patents
A kind of miniature circuit breaker with novel connecting plate Download PDFInfo
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- CN207353178U CN207353178U CN201721506748.4U CN201721506748U CN207353178U CN 207353178 U CN207353178 U CN 207353178U CN 201721506748 U CN201721506748 U CN 201721506748U CN 207353178 U CN207353178 U CN 207353178U
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- connector
- connecting plate
- circuit breaker
- miniature circuit
- housing
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Abstract
The utility model provides a kind of miniature circuit breaker with novel connecting plate, including for connecting the connecting plate of bimetallic element and junction block, connecting plate includes：First connector, L-shaped setting, one end are connected with junction block, and the thickness of the first connector is 0.8 1.2mm；Second connector, is integrally formed the other end in the first connector, thickness is 0.3 0.6mm, and the first connector is electrically connected by the second connector with bimetallic element by punching press；First position limiting structure, for the first connector and the second connector to be limited to the housing of miniature circuit breaker.The miniature circuit breaker with novel connecting plate of the utility model, first connector of different-thickness and the second connector are integrally formed by punching press, it is not high to avoid welding quality, and the defects of welding dislocation, compared with prior art, improve finished product production efficiency, and electric property is more preferable, in addition, by setting position limiting structure, so that connecting plate be connected with housing it is more firm, so as to ensure that good electric property.
Description
Technical field
It the utility model is related to breaker technical field, and in particular to a kind of miniature circuit breaker with novel connecting plate.
Background technology
The overload protection function of miniature circuit breaker is mainly realized by bimetallic element, as shown in Figure 1, bimetallic element
02 one end is electrically connected by connection sheet 03 and terminal plate 04 with junction block 05, and the transition linkage function of connection sheet 03 plays can not
The effect of ignorance.
In the prior art, connection sheet 03 is linked together with terminal plate 04 by human weld, is welded to connect that there are following
Defect：On the one hand, since connection sheet 03 and the volume of terminal plate 04 are all smaller, it is difficult to ensure absolutely melting welding area,
There are rosin joint, the hidden danger of quality of desoldering, welding quality is unreliable, so as to influence the electric property of product, the especially temperature of product
Rise performance；On the other hand, since connection sheet and terminal plate are often through human weld, the location dimension after it is welded is difficult to really
Uniformity is protected, the risk of position offset is there are, so as to influence the assembly technology of follow-up finished product；In addition, connection sheet 03 and wiring
Fixed installation of the plate 04 on miniature circuit breaker housing 01 is simultaneously insecure, easily rocks, so as to influence electric property.
Utility model content
Therefore, the technical problems to be solved in the utility model is to overcome the welding of connection sheet in the prior art and terminal plate
Quality is difficult to ensure that, influences electric and temperature rise model, while there are the technological deficiency of the risk of position offset, so as to provide one
Kind is connected firmly, good electric property, the miniature circuit breaker with novel connecting plate there is no dislocation.
For this reason, the utility model provides a kind of miniature circuit breaker with novel connecting plate, including for connecting bimetallic
The connecting plate of element and junction block, the connecting plate include：
First connector, L-shaped setting, one end are connected with junction block, and the thickness of first connector is 0.8-
1.2mm；
Second connector, the other end in first connector is integrally formed by punching press, thickness 0.3-0.6mm,
First connector is electrically connected by second connector with bimetallic element；
First position limiting structure, for first connector and second connector to be limited to the shell of miniature circuit breaker
On body.
As a preferred embodiment, first position limiting structure includes：
Limiting groove, is arranged at least side of the first segment of close second connector of first connector；
First convex block, is set on the housing, can coordinate grafting with the limiting groove.
As a preferred embodiment, first position limiting structure further includes：
Second convex block, there is two, is arranged on the second segment two being fixedly connected with the junction block of first connector
Side；
Installation groove, is set on the housing, can coordinate grafting with second convex block.
As a preferred embodiment, the past direction bending away from the bimetallic element in the second connector middle part is with shape
Into protrusion.
As a preferred embodiment, the first connector thickness is 1mm, and the second connector thickness is 0.5mm.
As a preferred embodiment, it is additionally provided with the housing and connects for limiting first connector and described second
Second position limiting structure of fitting position.
As a preferred embodiment, second position limiting structure is baffle, is arranged on the bimetallic element and described
Between a connection piece, stop can be fitted closely with first connector.
Miniature circuit breaker provided by the utility model with novel connecting plate, has the following advantages：
1. the miniature circuit breaker with novel connecting plate of the utility model, including for connecting bimetallic element and wiring
The connecting plate of seat, connecting plate include：First connector, L-shaped setting, one end are connected with junction block, the thickness of the first connector
For 0.8.-1.2mm；Second connector, the other end in the first connector is integrally formed by punching press, thickness 0.3-0.6mm,
First connector is electrically connected by the second connector with bimetallic element；First position limiting structure, for by the first connector and
Two connectors are limited on the housing of miniature circuit breaker.The miniature circuit breaker with novel connecting plate of the utility model, will not
The first connector and the second connector of stack pile are integrally formed by punching press, and it is not high to avoid welding quality, and welding is wrong
The defects of position, compared with prior art, finished product production efficiency is improved, and electric property is more preferable, in addition, by setting spacing knot
Structure so that connecting plate be connected with housing it is more firm, so as to ensure that good electric property.
2. the miniature circuit breaker with novel connecting plate of the utility model, the first position limiting structure include：Limiting groove, if
Put at least side of the first segment close to the second connector of the first connector；First convex block, is arranged on housing, Neng Gouyu
Limiting groove coordinates grafting.By setting limiting groove and the first convex block so that connecting plate can be further stably mounted on housing.
3. the miniature circuit breaker with novel connecting plate of the utility model, the first position limiting structure further include：Second convex block,
There are two, be arranged on the second segment being fixedly connected with junction block of the first connector；Installation groove, is arranged on housing, energy
It is enough to coordinate grafting with the second convex block.By setting the second convex block and installation groove, further such that connecting plate can more firmly pacify
On housing.
4. the miniature circuit breaker with novel connecting plate of the utility model, the second position limiting structure is baffle, is arranged on double
Between hardware and the first connector, stop can be fitted closely with the first connector, so as to further limit connecting plate
Installation site.
Brief description of the drawings
In order to illustrate more clearly of the technical solution in the prior art or the utility model embodiment, below to existing
There is the attached drawing used in technology or embodiment description to be briefly described, it should be apparent that, for the common skill in this area
For art personnel, without creative efforts, other attached drawings can also be obtained according to these attached drawings.
Fig. 1 is the structure diagram of miniature circuit breaker connection sheet and terminal plate in the prior art.
Fig. 2 is the miniature circuit breaker structure diagram for having in embodiment novel connecting plate.
Fig. 3 is the structure diagram of connecting plate.
Reference numeral：01st, housing；02nd, bimetallic element；03rd, connection sheet；04th, terminal plate；05th, junction block；
1st, housing；2nd, bimetallic element；3rd, junction block；4th, connecting plate；41st, the first connector；42nd, the second connector；43、
First segment；44th, second segment；45th, limiting groove；46th, the second convex block；47th, it is raised.
Embodiment
The technical solution of the utility model is described with reference to Figure of description, it is clear that following embodiments are not
It is the embodiment of the utility model whole.Based on the utility model described embodiment, those of ordinary skill in the art are not having
All other embodiments obtained under the premise of other creative works are made, belong to the scope of protection of the utility model.
It should be noted that in the description of the utility model, term " first ", " second " are only used for description purpose, and
It is not intended that instruction or hint relative importance.It is in addition, involved in the utility model different embodiments disclosed below
As long as and technical characteristic do not form conflict each other and be combined with each other.
Embodiment
The present embodiment provides a kind of miniature circuit breaker with novel connecting plate, as Figure 2-3, including it is double for connecting
The connecting plate 4 of hardware 2 and junction block 3, the connecting plate 4 include：First connector 41, L-shaped setting, one end and wiring
Seat 3 connects, and the thickness of first connector 41 is 0.8-1.2mm；Second connector 42, is integrally formed described by punching press
The other end of first connector 41, thickness 0.3-0.6mm, first connector 41 by second connector 42 with it is double
Hardware 2 is electrically connected；First position limiting structure is small for first connector 41 and second connector 42 to be limited to
On the housing 1 of type breaker.The miniature circuit breaker with novel connecting plate of the present embodiment, by the first connector of different-thickness
41 and second connector 42 be integrally formed by punching press, it is not high to avoid welding quality, and the defects of welding dislocation, and existing
Technology is compared, and improves finished product production efficiency, and electric property is more preferable, in addition, by setting position limiting structure so that connecting plate 4
It is connected with housing 1 more firmly, so as to ensure that good electric property.
The miniature circuit breaker with novel connecting plate of the present embodiment, first position limiting structure include：Limiting groove 45,
It is arranged at least side of the first segment 43 of close second connector 42 of first connector 41；First convex block, if
Put on the housing 1, grafting can be coordinated with the limiting groove 45,.By setting 45 and first convex block of limiting groove, make
Obtaining connecting plate 4 can be further stably mounted on housing 1.
In this implementation, first position limiting structure further includes：Second convex block 46, there is two, is arranged on first connection
44 both sides of second segment being fixedly connected with the junction block 3 of part 41；Installation groove, is arranged on the housing 1, can be with institute
State the second convex block 46 and coordinate grafting, by setting the second convex block 46 and installation groove, further such that connecting plate 4 can be more firmly
On housing 1.
The miniature circuit breaker with novel connecting plate of the present embodiment, the middle part of the second connector 42 is toward away from described double
The direction bending of hardware 2 with formed protrusion 47.
In this implementation, 41 thickness of the first connector is 1mm, and 42 thickness of the second connector is 0.5mm.
The miniature circuit breaker with novel connecting plate of the present embodiment, is additionally provided with the housing 1 described for limiting
First connector 41 and the second position limiting structure of 42 position of the second connector.
In this implementation, second position limiting structure is baffle 11, is arranged on the bimetallic element 2 and first connection
Between part 41, stop can be fitted closely with first connector 41, so as to further limit the installation site of connecting plate.
It should be noted that in this implementation, the method for processing forming of connecting plate is：
The first step：By one piece of thickness be 0.8-1.2mm metalwork (connecting plate) fore-end by striking out thickness
For the second connector of 0.3-0.6mm, rear end is the first connector；
Second step：The first connector is bent to L-type again, the middle part bending of the second connector forms protrusion.
Obviously, the above embodiments are merely examples for clarifying the description, and the restriction not to embodiment.It is right
For those of ordinary skill in the art, can also make on the basis of the above description it is other it is various forms of change or
Change.There is no necessity and possibility to exhaust all the enbodiments.And the obvious change thus extended out or
Among changing still in the scope of protection of the utility model.
Claims (7)
1. a kind of miniature circuit breaker with novel connecting plate, including for connecting the company of bimetallic element (2) and junction block (3)
Fishplate bar (4), it is characterised in that：The connecting plate (4) includes：
First connector (41), L-shaped setting, one end are connected with junction block (3), and the thickness of first connector (41) is
0.8-1.2mm；
Second connector (42), the other end in first connector (41), thickness 0.3- are integrally formed by punching press
0.6mm, first connector (41) are electrically connected by second connector (42) with bimetallic element (2)；
First position limiting structure, for first connector (41) and second connector (42) to be limited to miniature circuit breaker
Housing (1) on.
2. the miniature circuit breaker according to claim 1 with novel connecting plate, it is characterised in that：The first spacing knot
Structure includes：
Limiting groove (45), is arranged on the first segment (43) of close second connector (42) of first connector (41)
At least side；
First convex block, is arranged on the housing (1), can coordinate grafting with the limiting groove (45).
3. the miniature circuit breaker according to claim 2 with novel connecting plate, it is characterised in that：The first spacing knot
Structure further includes：
Second convex block (46), there is two, is arranged on be fixedly connected with the junction block (3) the of first connector (41)
The both sides of two sections (44)；
Installation groove, is arranged on the housing (1), can coordinate grafting with second convex block (46).
4. the miniature circuit breaker according to claim 1 with novel connecting plate, it is characterised in that：Second connector
(42) middle part toward the direction bending away from the bimetallic element (2) to be formed raised (47).
5. the miniature circuit breaker according to claim 1 with novel connecting plate, it is characterised in that：First connector
(41) thickness is 1mm, and the second connector (42) thickness is 0.5mm.
6. the miniature circuit breaker according to claim 1 with novel connecting plate, it is characterised in that：On the housing (1)
It is additionally provided with the second position limiting structure for limiting first connector (41) and second connector (42) position.
7. the miniature circuit breaker according to claim 6 with novel connecting plate, it is characterised in that：The second spacing knot
Structure is baffle (11), is arranged between the bimetallic element (2) and first connector (41), can be connected with described first
Fitting (41) fits closely stop.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721506748.4U CN207353178U (en) | 2017-11-13 | 2017-11-13 | A kind of miniature circuit breaker with novel connecting plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721506748.4U CN207353178U (en) | 2017-11-13 | 2017-11-13 | A kind of miniature circuit breaker with novel connecting plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207353178U true CN207353178U (en) | 2018-05-11 |
Family
ID=62350525
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721506748.4U Active CN207353178U (en) | 2017-11-13 | 2017-11-13 | A kind of miniature circuit breaker with novel connecting plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207353178U (en) |
-
2017
- 2017-11-13 CN CN201721506748.4U patent/CN207353178U/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: 325100 Dongmeng Industrial Zone, Wuniu Street, Yongjia County, Wenzhou City, Zhejiang Province (in Wuniu Overseas Chinese Carton Packaging Factory, Yongjia County) Patentee after: Wenzhou Ziyao Electric Co.,Ltd. Address before: No. 128, Boshi Road, Xinguang Industrial Zone, Yueqing City, Wenzhou City, Zhejiang Province 325604 Patentee before: YUEQING ZIYAO ELECTRIC Co.,Ltd. |
|
| CP03 | Change of name, title or address |