CN210245788U

CN210245788U - Fixed type non-interlocking switch socket terminal assembly

Info

Publication number: CN210245788U
Application number: CN201920811814.1U
Authority: CN
Inventors: Junyu Nie; 聂俊宇; Xiqiang Liang; 梁锡强
Original assignee: Guangdong Futina Electrical Co Ltd
Current assignee: Guangdong Futina Electrical Co Ltd
Priority date: 2019-05-31
Filing date: 2019-05-31
Publication date: 2020-04-03
Anticipated expiration: 2029-05-31

Abstract

The utility model discloses a fixed no interlocking switch socket terminal subassembly, include: the first terminal is provided with a contact end and a first flat plate connected with the contact end, the contact end is in contact with the plug terminal to realize the electric connection between the plug and the socket, and the plate edge of the first flat plate is thinned to form a knife edge; the second terminal is provided with a second flat plate and a clamping part formed by extending from the second flat plate, and the clamping part accommodates the knife edge to clamp the plate surface of the first flat plate, so that the second terminal is electrically connected with the first terminal.

Description

Fixed type non-interlocking switch socket terminal assembly

Technical Field

The utility model relates to a socket terminal subassembly especially relates to a switch socket terminal subassembly of mutual equipment.

Background

With the improvement of living standard of people, the types of electric appliances are more and more abundant, so the requirement on socket switches is higher and higher, and the structure of the switch socket terminal is more and more complex in order to improve the electric conduction capability of the socket switch. In the existing first terminal assembly a, as shown in fig. 1, the terminal assembly a is formed by stamping, bending and one-step forming a copper sheet, although the forming method is simple, the material utilization rate is low, the manufacturing cost is high, and products are also easily wound together, so that the products are pulled and deformed when taken out of the packaging box; in order to overcome this drawback, a second terminal assembly B as shown in fig. 2 and 3 has been designed, which is composed of a first terminal C and a second terminal D riveted together by a copper rivet E, however, the terminal assembly B formed by this method is complicated in process and high in product cost.

Therefore, a new switch is needed to overcome the above-mentioned drawbacks.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model discloses an aim at is equipped with clamping part centre gripping second terminal through the second terminal, makes the two form the terminal subassembly, reduces the fixed no interlock switch socket terminal subassembly of the manufacturing cost of transportation of terminal subassembly.

The utility model discloses a following technical scheme realizes:

a stationary interlock-less switch receptacle terminal assembly comprising: the first terminal is provided with a contact end and a first flat plate connected with the contact end, the contact end is in contact with the plug terminal to realize the electric connection between the plug and the socket, and the plate edge of the first flat plate is thinned to form a knife edge; the second terminal is provided with a second flat plate and a clamping part formed by extending from the second flat plate, and the clamping part accommodates the knife edge to clamp the plate surface of the first flat plate, so that the second terminal is electrically connected with the first terminal.

Furthermore, the clamping portion comprises a first plate surface formed by bending and extending the second plate surface, a second plate surface formed by bending and extending one end of the first plate surface, and a third plate surface formed by bending and extending the other end of the third plate surface opposite to the first plate surface, and the second plate surface and the third plate surface clamp the first plate together.

Furthermore, the second plate surface is formed by vertically bending and extending from the first plate surface, and the third plate surface is formed by vertically bending and extending from the first plate surface and then obliquely bending and extending towards the direction close to the second plate surface.

Furthermore, the tail end of the second plate surface bends and extends towards the direction far away from the third plate surface to form a first flanging, and the tail end of the third plate surface forms a second flanging towards the direction far away from the second plate surface, so that the first flanging and the second flanging form a splayed structure.

Further, the width of the first flanging and the width of the second flanging are larger than or equal to the length of the knife edge.

Further, before the clamping portion clamps the first flat plate, the end of the second plate surface abuts against the third plate surface.

Furthermore, a hole is formed through the surface of the first flat plate, and the clamping part clamps the hole.

Further, the holes are circular and have a diameter less than the length of the knife edge.

Compared with the prior art, the beneficial effects of the utility model reside in that:

the clamping part accommodates the knife edge to clamp the plate surface of the first flat plate, so that the first terminal and the second terminal are assembled into the fixed non-interlocking switch socket terminal assembly, the electric conduction capability of the fixed non-interlocking switch socket terminal assembly is ensured, the production, packaging and transportation costs of the fixed non-interlocking switch socket terminal assembly are reduced, and the market competitiveness of products is improved.

Drawings

Fig. 1 is a perspective view of a first conventional switch terminal assembly;

fig. 2 is an exploded perspective view of a second conventional switch terminal assembly;

fig. 3 is a perspective assembly view of a second conventional switch terminal assembly;

fig. 4 is a three-dimensional exploded view of a terminal assembly of the fixed interlock-free switch socket of the present invention;

fig. 5 is a three-dimensional assembly view of the fixed interlock-free switch socket terminal assembly of the present invention;

fig. 6 is a side view of a fixed interlock-free switch receptacle terminal assembly of the present invention;

fig. 7 is a cross-sectional view of a fixed interlock free switch receptacle terminal assembly of the present invention taken along line a-a.

In the figure: 100. a fixed interlock-free switch socket terminal assembly; 1. a first terminal; 11. a contact end; 12. a first plate; 121. a knife edge; 122. a hole; 2. a second terminal; 21. a clamping portion; 211. a first board surface; 212. a second board surface; 2121. a first flanging; 213. a third board surface; 2131. second flanging; 22. a second plate.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and the detailed description, and it should be noted that the embodiments or technical features described below can be arbitrarily combined to form a new embodiment without conflict.

As shown in fig. 4, the fixed type interlock-free switch socket terminal assembly 100 of the present invention includes a first terminal 1 and a second terminal 2 assembled with each other, and the first terminal 1 and the second terminal 2 are both formed by stamping a copper sheet with better conductivity, in other embodiments, the first terminal 1 and the second terminal 2 may be selected according to actual conditions, and are not limited herein.

As shown in fig. 4 and 5, the first terminal 1 has a first flat plate 12 and a contact end 11 bent and extended from a top end of the first flat plate 12, and the contact end 11 holds and receives a plug terminal (not shown, the same applies below) to realize electrical connection between a plug and a socket; the plate edge of the first flat plate 12 is thinned to form a knife edge 121, and the knife edge 121 and the contact end 11 are spaced at a certain distance; further, the first plate 12 penetrates through the plate surface to form a hole 122, the hole 122 is circular, and the diameter of the hole is smaller than or equal to one half of the length of the knife edge 121, so that the structural strength of the first plate 12 is ensured. In other embodiments, the holes 122 may be square or have other shapes, and are not limited herein.

As shown in fig. 4 to 7, the second terminal 2 has a second plate 22 and a clamping portion 21 extending from the second plate 22, and the clamping portion 21 receives the knife edge 121 and clamps the plate surface of the first plate 12, so that the second terminal 2 and the first terminal 1 are electrically connected. Specifically, the clamping portion 21 includes a first plate 211 formed by bending and extending from the second plate 22, a second plate 212 formed by bending and extending from one end of the first plate 211, and a third plate 213 formed by bending and extending from the other end opposite to the first plate 211, and the second plate 212 and the third plate 213 clamp the first plate 12 together, so that the second terminal 2 and the first terminal 1 are in plate contact, the contact resistance between the second terminal 2 and the first terminal 1 is reduced, and the conductivity of the fixed type interlock-free switch socket terminal assembly 100 is improved. In addition, the clamping portion 21 clamps the hole 122, so that after the clamping portion 21 clamps the first plate 12, air enters into the gaps at the two ends of the clamping portion 21, and the high-frequency performance of the fixed type interlock-free switch socket terminal assembly 100 is improved.

In this embodiment, the second plate surface 212 is formed by vertically bending and extending from the first plate surface 211, and the third plate surface 213 is formed by vertically bending and extending from the first plate surface 211 and then obliquely bending and extending in a direction close to the second plate surface 212, so that the first plate surface 211, the second plate surface 212, and the third plate surface 213 surround to form the clamping portion 21, in other embodiments, the clamping portion 21 may be formed by bending in different manners according to actual requirements, which is not limited herein.

The end of the second board surface 212 is bent and extended in a direction away from the third board surface 213 to form a first flange 2121, and the end of the third board surface is bent and extended in a direction away from the second board surface 212 to form a second flange 2131, so that the first flange 2121 and the second flange 2131 form a splayed structure, and the first flange 2121 and the second flange 2131 face the knife edge 121 in the process of clamping the first flat board 12 by the clamping portion 21, thereby reducing the difficulty of assembling the second terminal 2 to the first terminal 1.

The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention cannot be limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are all within the protection scope of the present invention.

Claims

1. A stationary interlock-free switch receptacle terminal assembly, comprising:

the first terminal is provided with a contact end and a first flat plate connected with the contact end, the contact end is in contact with the plug terminal to realize the electric connection between the plug and the socket, and the plate edge of the first flat plate is thinned to form a knife edge;

the second terminal is provided with a second flat plate and a clamping part formed by extending from the second flat plate, and the clamping part accommodates the knife edge to clamp the plate surface of the first flat plate, so that the second terminal is electrically connected with the first terminal.

2. The stationary interlock-less switch receptacle terminal assembly of claim 1, wherein: the clamping part comprises a first plate surface formed by bending and extending the second plate surface, a second plate surface formed by bending and extending one end of the first plate surface and a third plate surface formed by bending and extending the other end of the third plate surface opposite to the first plate surface, and the second plate surface and the third plate surface clamp the first plate together.

3. The stationary interlock-less switch receptacle terminal assembly of claim 2, wherein: the second plate surface is formed by vertically bending and extending from the first plate surface, and the third plate surface is formed by vertically bending and extending from the first plate surface and then obliquely bending and extending towards the direction close to the second plate surface.

4. The stationary interlock-less switch receptacle terminal assembly of claim 2, wherein: the tail end of the second plate surface bends and extends towards the direction far away from the third plate surface to form a first flanging, and the tail end of the third plate surface bends and extends towards the direction far away from the second plate surface to form a second flanging, so that the first flanging and the second flanging form a splayed structure.

5. The stationary interlock-less switch receptacle terminal assembly of claim 4, wherein: the width of the first flanging and the width of the second flanging are larger than or equal to the length of the knife edge.

6. The stationary interlock-less switch receptacle terminal assembly of claim 2, wherein: before the clamping part clamps the first flat plate, the tail end of the second plate surface is abutted to the third plate surface.

7. The stationary interlock-less switch receptacle terminal assembly of claim 1, wherein: the plate surface penetrating through the first flat plate forms a hole, and the clamping part clamps the hole.

8. The stationary interlock-less switch receptacle terminal assembly of claim 7, wherein: the holes are circular, and the diameter of the holes is smaller than the length of the knife edge.