CN209708921U - A kind of electric connection terminal of plug in circuit breaker - Google Patents
A kind of electric connection terminal of plug in circuit breaker Download PDFInfo
- Publication number
- CN209708921U CN209708921U CN201920099015.6U CN201920099015U CN209708921U CN 209708921 U CN209708921 U CN 209708921U CN 201920099015 U CN201920099015 U CN 201920099015U CN 209708921 U CN209708921 U CN 209708921U
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- China
- Prior art keywords
- contact plate
- plug
- plate
- circuit breaker
- electric connection
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Abstract
The utility model discloses a kind of electric connection terminals of plug in circuit breaker, including conductive plate (1), contact plate (2) and spring leaf (3), it is characterized by: the conductive plate (1) and the contact plate (2) are integral type, the contact plate (2) is oppositely arranged and is fixed together with the spring leaf (3), and the opposed, inwardly directed side in middle part of the contact plate (2) and the spring leaf (3) collapses to form plug receptacle (4).This electric connection terminal, for connecting terminal using red copper conductive plate in such a way that spring leaf combines, stainless steel leaf spring ensure that the pressing force of electrical connection, and the red copper conductive plate of integral type ensure that breaker resistance is small and stablizes.
Description
Technical field
The utility model belongs to circuit breaker accessory technical field, is specifically exactly to be related to a kind of being electrically connected for plug in circuit breaker
Connecting terminal.
Background technique
Breaker is divided into high-voltage circuitbreaker and low-voltage circuit breaker by its use scope.Low-voltage circuit breaker is also known as automatically switched,
It is a kind of existing manual switch effect, and can carry out the electric appliance of decompression, under-voltage, overload and short-circuit protection automatically.It can be used to
Electric energy is distributed, asynchronous motor is infrequently started, the implementations such as power circuit and motor are protected, has obtained and has widely answered
With.
Breaker is in order to connect major loop and external circuit.It is generally provided with connecting terminal to connect with extraneous conducting wire, mesh
Preceding tradition breaker connecting terminal is the screw-type mode of connection, and patching operations power thrusts are vertical with wiring direction, that is, outer
Power, not in same direction, causes at least to need during connecting terminal wiring for the direction of patching operations and terminating wire direction
The space of both direction is operated, but some breakers need to be mounted in narrow space at present, and only breaker
Wiring direction has space for patching operations, current connecting terminal be unable to satisfy it is such under the conditions of connecting terminal wiring connect
It connects.Then use the spring-piece type mode of connection when for current specification lesser electrical connection, but the spring-piece type mode of connection with
When the conducting wire connection of high current specification, conductive resilient element resistivity is big, there is weldering between conductive resilient element and inner conductive part
Point, resistance is big and unstable, and breaker temperature increases.
Utility model content
The purpose of this utility model operates direction and wiring direction and hangs down aiming at the above-mentioned existing screw-type mode of connection
Directly, occupied space is big；The spring-piece type mode of connection, in the conducting wire connection for high current specification, conductive resilient element resistivity is big,
There are solder joints between conductive resilient element and inner conductive part, and resistance is big and unstable, and the raised technological deficiency of breaker temperature provides
A kind of electric connection terminal of plug in circuit breaker, connecting terminal using red copper conductive plate in such a way that spring leaf combines, it is stainless
Steel bomb reed ensure that the pressing force of electrical connection, and the red copper conductive plate of integral type ensure that breaker resistance is small and stablizes.
Technical solution
In order to achieve the above technical purposes, the electric connection terminal of a kind of plug in circuit breaker provided by the utility model, packet
Include conductive plate, contact plate and spring leaf, it is characterised in that: the conductive plate is integral type, the contact plate with the contact plate
It is oppositely arranged and is fixed together with the spring leaf, shape is collapsed in the opposed, inwardly directed side in the middle part of the contact plate and the spring leaf
At plug receptacle.
Further, close contact is leaned at the waist of the plug receptacle between the contact plate and spring leaf or is existed and is less than 1mm
Gap.
Further, the contact plate is pectination, and the contact plate is conductive material production.
Further, the contact plate is red copper production.
Further, described spring leaf one end is comb teeth-shaped corresponding with the contact plate, and the other end passes through riveted or weldering
It connects and is installed on the conductive plate upper surface.
Further, the lower surface of the contact plate is additionally provided with support plate, the support plate and 2 shape of contact plate
It is corresponding to be used to be adjacent to contact plate.
Further, the support plate is elastic component.
Further, the spring leaf can also be conductive resilient element.
Beneficial effect
A kind of electric connection terminal of plug in circuit breaker provided by the utility model, connecting terminal using red copper conductive plate with
The mode that spring leaf combines, stainless steel leaf spring ensure that the pressing force of electrical connection, and the red copper conductive plate of integral type ensure that
Breaker resistance is small and stablizes.
Detailed description of the invention
Attached drawing 1 is the perspective view of the utility model embodiment 1；
Attached drawing 2 is the structural schematic diagram of the utility model embodiment 1；
Attached drawing 3 is the structural schematic diagram of contact plate in the utility model embodiment 1；
Attached drawing 4 is the structural schematic diagram of spring leaf in the utility model embodiment 1.
Attached drawing 5 is the structural schematic diagram of the utility model embodiment 2；
Attached drawing 6 is that the utility model embodiment 2 is inserted into external wire schematic diagram；
Attached drawing 7 is 2 mounting structure schematic diagram of the utility model embodiment.
Specific embodiment
With reference to the accompanying drawings and examples, the utility model is described further.
Embodiment one
As shown in figure 1 and 2, a kind of electric connection terminal of plug in circuit breaker, including conductive plate 1, contact plate 2 and spring
Piece 3, wherein the conductive plate 1 and contact plate 2 are conductors, and the spring leaf 3 is non-conductor, and the conductive plate 1 is contacted with described
Plate 2 is integral type, and the contact plate 2 is oppositely arranged and is fixed together with the spring leaf 3, the contact plate 2 and the bullet
The opposed, inwardly directed side in the middle part of reed 3 collapses to form plug receptacle 4, and in the present embodiment, the plug receptacle 4 is longitudinal openings.
By close contact or in the presence of less than 1mm's between the contact plate and spring leaf at the waist 401 of the plug receptacle 4
Gap.
As shown in Fig. 3, the contact plate 2 is pectination, and the contact plate 2 is conductive material production.
The production of the contact plate 2 preferred red copper.
As shown in Fig. 4, described 3 one end of spring leaf is comb teeth-shaped corresponding with the contact plate 2, and the other end passes through riveting
It closes or is welded and fixed and table on the conductive plate 1 is installed on using rivet 6 in 1 upper surface of conductive plate, the present embodiment
Face.
Embodiment two
As shown in Fig. 5, the lower surface of the contact plate 2 is additionally provided with support plate 5, and the support plate 5 is contacted with described
2 shape of plate is corresponding for being adjacent to contact plate 2；As shown in Fig. 6, when external wire 7 is inserted into the plug receptacle 4, the branch
Fagging 5 can care for for elastic component prevents contact plate 2 from deforming；As shown in Fig. 7, this electric connection terminal is placed in case for circuit breaker A
Realize that external wire is electrically connected with internal.
Embodiment three
The spring leaf 3 can also be the resistance that conductive resilient element can further decrease terminal.
A kind of electric connection terminal of plug in circuit breaker provided by the utility model, connecting terminal using red copper conductive plate with
The mode that spring leaf combines, stainless steel leaf spring ensure that the pressing force of electrical connection, and the red copper conductive plate of integral type ensure that
Breaker resistance is small and stablizes.
The present embodiment structure depicted in this specification institute accompanying drawings, ratio, size etc., only to cooperate specification revealed interior
Hold, so that those skilled in the art understands and reads, is not intended to limit the utility model enforceable qualifications, therefore not
Has technical essential meaning, the modification of any structure, the change of proportionate relationship or the adjustment of size are practical new not influencing this
Under the effect of type can be generated and the purpose that can reach, it should all still fall in the revealed technology contents of the utility model and obtain and can contain
In the range of lid.Meanwhile it is cited such as "upper", "lower", "left", "right", " centre ", " clockwise ", " inverse time in this specification
The term of needle " etc. is merely convenient to being illustrated for narration, rather than to limit the enforceable range of the utility model, it is opposite to close
System is altered or modified, under the content of no substantial changes in technology, when being also considered as the enforceable scope of the utility model.
Claims (8)
1. a kind of electric connection terminal of plug in circuit breaker, including conductive plate (1), contact plate (2) and spring leaf (3), feature
Be: the conductive plate (1) is integral type with the contact plate (2), and the contact plate (2) is opposite with the spring leaf (3) to be set
It sets and is fixed together, the opposed, inwardly directed side in middle part of the contact plate (2) and the spring leaf (3) collapses to form plug receptacle (4).
2. a kind of electric connection terminal of plug in circuit breaker as described in claim 1, it is characterised in that: the plug receptacle (4)
Waist (401) between the contact plate and spring leaf by close contact or exist be less than 1mm gap.
3. a kind of electric connection terminal of plug in circuit breaker as described in claim 1, it is characterised in that: the contact plate (2)
For pectination, the contact plate (2) is conductive material production.
4. a kind of electric connection terminal of plug in circuit breaker as claimed in claim 3, it is characterised in that: the contact plate (2)
For red copper production.
5. a kind of electric connection terminal of plug in circuit breaker as described in claim 1, it is characterised in that: the spring leaf (3)
One end is comb teeth-shaped corresponding with the contact plate (2), and the other end is by riveted or is welded and fixed mounted in the conductive plate (1)
Upper surface.
6. a kind of electric connection terminal of plug in circuit breaker as described in claim 1, it is characterised in that: the contact plate (2)
Lower surface be additionally provided with support plate (5), the support plate (5) and the contact plate (2) shape are corresponding to be contacted for being adjacent to
Plate (2).
7. a kind of electric connection terminal of plug in circuit breaker as claimed in claim 6, it is characterised in that: the support plate (5)
For elastic component.
8. a kind of electric connection terminal of plug in circuit breaker as described in claim 1, it is characterised in that: the spring leaf (3)
It can also be conductive resilient element.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920099015.6U CN209708921U (en) | 2019-01-21 | 2019-01-21 | A kind of electric connection terminal of plug in circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920099015.6U CN209708921U (en) | 2019-01-21 | 2019-01-21 | A kind of electric connection terminal of plug in circuit breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209708921U true CN209708921U (en) | 2019-11-29 |
Family
ID=68640754
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920099015.6U Active CN209708921U (en) | 2019-01-21 | 2019-01-21 | A kind of electric connection terminal of plug in circuit breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209708921U (en) |
-
2019
- 2019-01-21 CN CN201920099015.6U patent/CN209708921U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |