CN216389798U

CN216389798U - Double-support-arm elastic sheet connector

Info

Publication number: CN216389798U
Application number: CN202122281864.3U
Authority: CN
Inventors: 蒋武向
Original assignee: Shenzhen Sunway Communication Co Ltd
Current assignee: Shenzhen Sunway Communication Co Ltd
Priority date: 2021-09-18
Filing date: 2021-09-18
Publication date: 2022-04-26
Anticipated expiration: 2031-09-18

Abstract

The utility model discloses a double-support-arm elastic sheet connector which comprises a welding part, a bending arm, an inclined arm, a contact part and a first support arm which are sequentially connected, wherein the inclined arm, the contact part and the first support arm are respectively positioned above the welding part, and the double-support-arm elastic sheet connector also comprises a second support arm connected with the inclined arm, and the second support arm is positioned above the welding part and forms an acute angle with the welding part. Compared with the elastic sheet connector with a single support arm, the elastic sheet connector with the double support arms can better support the contact part, can provide larger elasticity, and effectively meets the application occasions needing the large elasticity; the double-support-arm elastic sheet connector is simple in structure, easy to process and manufacture and low in production cost.

Description

Double-support-arm elastic sheet connector

Technical Field

The utility model relates to the technical field of elastic sheet connectors, in particular to an elastic sheet connector with double supporting arms.

Background

The elastic sheet connector is used for being in elastic contact with the to-be-conducted component so as to realize the electrical conduction of the to-be-conducted component. As shown in fig. 1, the existing elastic sheet connector comprises a welding part 1, a bending arm 2, an inclined arm 3, a contact part 4 and a supporting arm 10 which are connected in sequence, the dotted line in fig. 1 shows that the elastic sheet connector is in a pressed state, the contact part 4 is pressed downwards, the bottom end of the supporting arm 10 is in contact with the welding part 1, so that the contact part 4 is supported, but the existing elastic sheet connector only has one supporting arm 10, the whole elastic force of the elastic sheet connector does not meet the requirement, the elastic sheet connector is easy to generate permanent deformation after the life test, and the elastic sheet connector cannot return to the normal state.

SUMMERY OF THE UTILITY MODEL

The technical problem to be solved by the utility model is as follows: a large-elasticity double-support-arm elastic sheet connector is provided.

In order to solve the technical problems, the utility model adopts the technical scheme that: the utility model provides a two support arm shell fragment connectors, includes consecutive welding part, bending arm, slope arm, contact site and first support arm are located respectively the top of welding part still including connecting the second support arm of slope arm, the second support arm is located the top of welding part and with the welding part is the acute angle setting.

Furthermore, one end, close to the welding part, of the second support arm is provided with an abutting arc part.

Further, the second support arm is connected to a side of the tilt arm.

Furthermore, a window is arranged on the inclined arm, and one end, far away from the welding part, of the second support arm is connected with the side wall of the window.

Further, the first support arm and the second support arm are arranged in parallel.

Furthermore, the whole bending arm is arc-shaped, and the radian of the bending arm is larger than or equal to pi.

Furthermore, the double-support-arm elastic sheet connector is of an integrated structure formed integrally.

Furthermore, a first arch portion matched with the first supporting arm is arranged on the welding portion.

Furthermore, a second arch part matched with the second supporting arm is arranged on the welding part.

The utility model has the beneficial effects that: compared with the elastic sheet connector with a single support arm, the elastic sheet connector with the double support arms can better support the contact part, can provide larger elasticity, and effectively meets the application occasions needing the large elasticity; the double-support-arm elastic sheet connector is simple in structure, easy to process and manufacture and low in production cost.

Drawings

Fig. 1 is a front view of a prior art dome connector;

fig. 2 is a schematic structural diagram of a double-support-arm elastic sheet connector according to a first embodiment of the present invention;

fig. 3 is a front view of a double support arm spring connector according to a first embodiment of the utility model;

fig. 4 is a front view of a dual-support-arm spring connector according to a second embodiment of the utility model.

Description of reference numerals:

1. welding the part; 11. a through hole;

2. a bending arm;

3. a tilt arm; 31. windowing;

4. a contact portion;

5. a first support arm;

6. a second support arm;

7. an abutting arc part;

8. a first arch portion;

9. a second arch portion;

10. a support arm.

Detailed Description

In order to explain technical contents, achieved objects, and effects of the present invention in detail, the following description is made with reference to the accompanying drawings in combination with the embodiments.

Referring to fig. 2 to 4, a double-support-arm elastic sheet connector includes a welding portion 1, a bending arm 2, an inclined arm 3, a contact portion 4, and a first support arm 5, which are connected in sequence, wherein the inclined arm 3, the contact portion 4, and the first support arm 5 are respectively located above the welding portion 1, and the double-support-arm elastic sheet connector further includes a second support arm 6 connected to the inclined arm 3, and the second support arm 6 is located above the welding portion 1 and forms an acute angle with the welding portion 1.

From the above description, the beneficial effects of the present invention are: compared with the elastic sheet connector with a single support arm, the elastic sheet connector with double support arms can better support the contact part 4, can provide larger elastic force and effectively meet the application occasions needing the large elastic force; the double-support-arm elastic sheet connector is simple in structure, easy to process and manufacture and low in production cost.

Further, an abutting arc portion 7 is arranged at one end, close to the welding portion 1, of the second support arm 6.

As can be seen from the above description, the existence of the abutting arc portion 7 can prevent the second support arm 6 from scratching the welding portion 1, reduce the scraping loss of the welding portion 1, and is beneficial to prolonging the service life of the double-support-arm elastic sheet connector.

Further, the second support arm 6 connects the sides of the tilt arm 3.

Furthermore, a window 31 is arranged on the inclined arm 3, and one end, far away from the welding part 1, of the second support arm 6 is connected with the side wall of the window 31.

As can be seen from the above description, the specific arrangement of the tilting arm 3 is various, which is beneficial to enriching the diversity of the double-support arm spring connector.

Further, the first support arm 5 is disposed in parallel with the second support arm 6.

It can be known from the above description that the first support arm 5 and the second support arm 6 can provide even shrapnel for the contact part 4, which is beneficial to ensuring the working stability of the double-support-arm shrapnel connector.

Further, the bending arm 2 is integrally arc-shaped, and the radian of the bending arm 2 is larger than or equal to pi.

As can be seen from the above description, the bending arm 2 having a larger arc can provide a larger elastic force.

As can be seen from the above description, the double-support-arm elastic sheet connector has the advantages of good integrity, stable structure and durability.

Further, the welding portion 1 is provided with a first arch portion 8 engaged with the first support arm 5.

As is apparent from the above description, the presence of the first arch 8 can function to support the first support arm 5, thereby enabling the first support arm 5 to provide a greater elastic force.

Further, a second arch 9 engaged with the second support arm 6 is provided on the welding portion 1.

As is apparent from the above description, the presence of the second arch 9 can function to support the second support arm 6, thereby enabling the second support arm 6 to provide a greater spring force.

Example one

Referring to fig. 2 and fig. 3, a first embodiment of the present invention is: the utility model provides a double bracing arm shell fragment connector, can be used to elasticity switch on and wait to switch on components and parts, is applicable to among electronic equipment such as cell-phone, panel computer, intelligent wrist-watch, intercom. The component to be conducted includes but is not limited to an antenna.

The double-support-arm elastic sheet connector comprises a welding part 1, a bending arm 2, an inclined arm 3, a contact part 4 and a first support arm 5 which are sequentially connected, wherein the inclined arm 3, the contact part 4 and the first support arm 5 are respectively positioned above the welding part 1 and further comprise a second support arm 6 connected with the inclined arm 3, the second support arm 6 is positioned above the welding part 1 and is arranged at an acute angle with the welding part 1, the size of an included angle between the second support arm 6 and the welding part 1 is one of factors influencing the size of the elastic force of the double-support-arm elastic sheet connector, and therefore the size of the acute angle between the second support arm 6 and the welding part 1 (or the size of the included angle between the second support arm 6 and the inclined arm 3) can be adjusted to adjust the whole elastic force of the double-support-arm elastic sheet connector.

Optionally, the bending arm 2 is integrally arc-shaped, and in this embodiment, the radian of the bending arm 2 is greater than or equal to pi.

In order to prolong the service life of the double-support-arm elastic sheet connector, one end of the second support arm 6 close to the welding part 1 is provided with a contact arc part 7.

In other embodiments, the second support arm 6 may be connected to a side of the tilt arm 3. And in this embodiment, be equipped with windowing 31 on the slope arm 3, second support arm 6 is kept away from the one end of weld part 1 is connected windowing 31's lateral wall, promptly second support arm 6 is by setting up windowing 31 should originally be got rid of the material and make, so, second support arm 6 sets up the raw materials of making that can not increase the shell fragment connector, does benefit to cost control, but also can let two support arm shell fragment connector structure simpler, change manufacturing.

Optionally, the first support arm 5 and the second support arm 6 are arranged in parallel.

In order to prevent the phenomena of insufficient soldering and missing soldering of the soldering part 1, a through hole 11 is arranged on the soldering part 1.

In order to facilitate the processing and manufacturing of the double-support arm elastic sheet connector and ensure the structural stability of the double-support arm elastic sheet connector, the double-support arm elastic sheet connector is an integral structure formed by cutting and bending a metal plate.

Example two

Referring to fig. 4, a second embodiment of the present invention is a further improvement made on the basis of the first embodiment, and the difference between the first embodiment and the second embodiment is only that: the welding part 1 is provided with a first arch part 8 matched with the first supporting arm 5, after the contact part 4 is pressed, the bottom end of the first supporting arm 5 is supported on the welding part 1, the contact part 4 is pressed downwards continuously, the bottom end of the first supporting arm 5 slides towards the direction close to the first arch part 8 until the bottom end of the first supporting arm 5 is abutted against the first arch part 8, and at the moment, the first arch part 8 prevents the first supporting arm 5 from sliding continuously and provides better support for the first supporting arm 5;

similarly, optionally, a second arch 9 matched with the second support arm 6 is arranged on the welding part 1.

The arrangement of the first arch part 8 and/or the second arch part 9 can further increase the elasticity of the double support arm spring connector.

In summary, the double-support-arm elastic sheet connector provided by the utility model can better support the contact part, can provide larger elastic force, and effectively meets the application occasions requiring large elastic force; the double-support-arm elastic sheet connector is simple in structure, easy to machine and manufacture, low in production cost and long in service life.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all equivalent changes made by using the contents of the present specification and the drawings, or applied directly or indirectly to the related technical fields, are included in the scope of the present invention.

Claims

1. The utility model provides a two support arm shell fragment connectors, includes consecutive welding part, bending arm, tilting arm, contact site and first support arm are located respectively the top of welding part, its characterized in that: still including connecting the second support arm of slope arm, the second support arm is located the top of welding part and with the welding part is the acute angle setting.

2. The dual support arm spring connector of claim 1, wherein: one end of the second supporting arm close to the welding part is provided with a butting arc part.

3. The dual support arm spring connector of claim 1, wherein: the second support arm is connected to a side of the tilt arm.

4. The dual support arm spring connector of claim 1, wherein: the inclined arm is provided with a window, and one end, far away from the welding part, of the second supporting arm is connected with the side wall of the window.

5. The dual support arm spring connector of claim 1, wherein: the first supporting arm and the second supporting arm are arranged in parallel.

6. The dual support arm spring connector of claim 1, wherein: the bending arm is integrally arc-shaped, and the radian of the bending arm is larger than or equal to pi.

7. The dual support arm spring connector of claim 1, wherein: the double-support-arm elastic sheet connector is of an integrally formed integrated structure.

8. The dual support arm spring connector of claim 1, wherein: and a first arch part matched with the first supporting arm is arranged on the welding part.

9. The dual support arm spring connector of claim 1, wherein: and a second arch part matched with the second supporting arm is arranged on the welding part.