CN217281297U

CN217281297U - Side pressure shell fragment and switch-on subassembly

Info

Publication number: CN217281297U
Application number: CN202220472000.1U
Authority: CN
Inventors: 何黎
Original assignee: Shenzhen Sunway Communication Co Ltd
Current assignee: Shenzhen Sunway Communication Co Ltd
Priority date: 2022-03-04
Filing date: 2022-03-04
Publication date: 2022-08-23
Anticipated expiration: 2032-03-04

Abstract

The utility model discloses a side pressure shell fragment and switch on subassembly, side pressure shell fragment include weld part and elastic arm, and the one end of elastic arm is equipped with the contact site, and one side of weld part is upwards buckled and is extended and form first baffle, and the elastic arm is located the top of weld part, and the one end of first baffle is connected to the other end of elastic arm, and the contact site protrusion sets up in the terminal surface of the other end of first baffle. This side pressure shell fragment novel structure, simple can be adapted to effectively and need the shell fragment to carry out the application scene that the side direction contact switched on, and simultaneously, first baffle can be for the elastic arm to keep out the impact that comes from side, does benefit to the job stabilization nature who improves the side pressure shell fragment. Compare in elastic arm and weld part lug connection, the elastic arm is connected on first baffle in this side pressure shell fragment, and first baffle can take place to warp to a certain extent and absorb the strength, does benefit to the peeling force that reduces the elastic arm and cause to the face of weld when the pressurized to guaranteed effectively that has this side pressure shell fragment switch on the structural stability of subassembly.

Description

Side pressure shell fragment and switch-on subassembly

Technical Field

The utility model relates to a shell fragment connector technical field especially relates to a side pressure shell fragment and switch on subassembly.

Background

The conventional elastic sheet connector generally realizes the conduction function in a forward contact mode, and a part to be conducted needs to compress the elastic sheet connector in a direction perpendicular to a welding surface of the elastic sheet connector.

However, as portable electronic devices become thinner and lighter, the internal space becomes more compact, and not all portable electronic devices can allow the to-be-switched-on component to compress the elastic sheet connector in a direction perpendicular to the welding surface of the elastic sheet connector, that is, the conventional forward contact elastic sheet connector cannot be well adapted to some special application scenarios.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the technical problem that will solve is: the side pressure spring piece with a simple and novel structure and the conduction assembly with the side pressure spring piece are provided.

In order to solve the technical problem, the utility model discloses a technical scheme be: the utility model provides a side pressure shell fragment, includes welding part and elastic arm, the one end of elastic arm is equipped with the contact site, the one side of welding part is upwards buckled and is extended and form first baffle, the elastic arm is located the top of welding part, the other end of elastic arm is connected the one end of first baffle, the contact site protrusion in the terminal surface setting of the other end of first baffle.

Furthermore, the top end of the first baffle bends and extends towards one side close to the elastic arm to form a second baffle.

Furthermore, one end, far away from the first baffle, of the second baffle bends and extends towards the direction close to the welding part to form a third baffle, and a partial area of the elastic arm is located between the first baffle and the third baffle.

Furthermore, the first baffle, the second baffle, the third baffle and the welding part form a rectangular frame-shaped structure.

Furthermore, one end of the contact part, which is far away from the elastic arm, extends obliquely towards the direction close to the third baffle to form a hook-preventing part.

Furthermore, a plurality of through holes are formed in the welding portion.

Further, the width of the elastic arm is gradually reduced from the end connected with the first baffle plate to the end far away from the first baffle plate.

Further, the contact portion has a contact plane.

Further, the elastic arm comprises at least two connected arc-shaped sections, and the adjacent two arc-shaped sections form an S-shaped force arm.

In order to solve the technical problem, the utility model discloses still adopt following technical scheme: the conduction assembly comprises a mounting part and a part to be conducted, and further comprises the side pressure elastic sheet, the side pressure elastic sheet is welded on the mounting part, and the part to be conducted is in contact with the contact part.

The beneficial effects of the utility model reside in that: this side pressure shell fragment novel structure, simple can be adapted to effectively and need the shell fragment to carry out the application scene that the side direction contact switched on, and simultaneously, first baffle can be for the elastic arm to keep out the impact that comes from side, does benefit to the job stabilization nature who improves the side pressure shell fragment. Compare in elastic arm and weld part lug connection, the elastic arm is connected on first baffle in this side pressure shell fragment, and first baffle can take place to warp to a certain extent and absorb the strength, does benefit to the peeling force that reduces the elastic arm and cause to the face of weld when the pressurized to guaranteed effectively that has this side pressure shell fragment switch on the structural stability of subassembly.

Drawings

Fig. 1 is a schematic structural view of a side pressure spring plate according to an embodiment of the present invention;

fig. 2 is a top view of a lateral pressure spring plate according to an embodiment of the present invention;

fig. 3 is a right side view of the side pressure spring plate according to the embodiment of the present invention;

fig. 4 is a schematic structural diagram of a conduction assembly according to a second embodiment of the present invention.

Description of reference numerals:

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

2. an elastic arm; 21. an arc-shaped section;

3. a contact portion; 31. a contact plane;

4. a first baffle plate;

5. a second baffle;

6. a third baffle;

7. a hook prevention part;

8. a mounting member;

9. and the part to be conducted.

Detailed Description

In order to explain the technical content, the objects and the 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. 1 to 4, a side pressure spring plate includes a welding portion 1 and an elastic arm 2, one end of the elastic arm 2 is provided with a contact portion 3, one side of the welding portion 1 is bent upward and extends to form a first baffle 4, the elastic arm 2 is located above the welding portion 1, the other end of the elastic arm 2 is connected to one end of the first baffle 4, and the contact portion 3 protrudes out of an end surface of the other end of the first baffle 4.

From the above description, the beneficial effects of the present invention are: the side pressure elastic sheet is novel and simple in structure and can be effectively adapted to application scenes that the elastic sheet needs to be laterally contacted and conducted. Compare in

elastic arm

2 and 1 lug connection of welding part, elastic arm 2 is connected on first baffle 4 in this side pressure shell fragment, and first baffle 4 can take place to warp to a certain extent and absorb the strength, does benefit to the peeling force that reduces elastic arm 2 and cause welding part 1's face of weld when the pressurized to guaranteed effectively that has this side pressure shell fragment's the structural stability who switches on the subassembly.

Further, the top end of the first baffle 4 bends and extends towards the side close to the elastic arm 2 to form a second baffle 5.

As can be seen from the above description, the Contraband-shaped structure formed by the first baffle 4, the second baffle 5 and the welding part 1 can effectively resist the impact and interference from the side and the top, and is favorable for ensuring the working stability of the side pressure spring plate.

Further, one end of the second baffle 5, which is far away from the first baffle 4, is bent and extended towards a direction close to the welding part 1 to form a third baffle 6, and a partial area of the elastic arm 2 is located between the first baffle 4 and the third baffle 6.

Furthermore, the first baffle 4, the second baffle 5, the third baffle 6 and the welding part 1 form a rectangular frame structure.

As can be seen from the above description, the rectangular frame-shaped structure can provide more sufficient protection for the elastic arm 2, thereby further improving the working stability of the side pressure spring plate.

Further, one end of the contact portion 3 away from the elastic arm 2 extends obliquely toward the direction close to the third baffle 6 to form a hook-preventing portion 7.

As is apparent from the above description, the presence of the hooking prevention part 7 can prevent the elastic arm 2 from being damaged by being accidentally hooked.

Furthermore, a plurality of through holes 11 are formed on the welding part 1.

As can be seen from the above description, the existence of the through hole 11 in the welding portion 1 can prevent the cold joint and the cold joint phenomena when the welding portion 1 is welded to the external mounting member 8, which is beneficial to ensuring the stability of the connection between the side pressure spring plate and the external mounting member 8.

Further, the width of the elastic arm 2 is gradually reduced from the end connected with the first baffle 4 to the end far away from the first baffle 4.

From the above description, the elastic modulus of the elastic arm 2 increases with the deepening of the deformation degree of the elastic arm 2, so that the side pressure spring plate can be better adapted to some special application occasions.

Further, the contact portion 3 has a contact plane 31.

As can be seen from the above description, the existence of the contact plane 31 enables the side pressure spring plate to form a larger contact area with the component to be conducted, thereby ensuring the conduction effect.

Further, the elastic arm 2 comprises at least two connected arc-shaped sections 21, and two adjacent arc-shaped sections 21 form an S-shaped arm.

As can be seen from the above description, the S-shaped force arm not only has simple structure, but also has large elasticity.

The conduction assembly comprises a mounting part 8 and a part to be conducted, and further comprises the side pressure elastic sheet, the side pressure elastic sheet is welded on the mounting part 8, and the part to be conducted is in contact with the contact part 3.

As can be seen from the above description, the conducting assembly has the advantages of simple and stable structure and long service life.

Example one

Referring to fig. 1 to fig. 3, a first embodiment of the present invention is: the side pressure elastic sheet is applied to electronic equipment such as but not limited to mobile phones, tablet computers, intelligent watches, notebook computers, desktop computers, touch pens and the like, and can be well suitable for application occasions needing to be laterally contacted or conducted.

Referring to fig. 1 and 2, the side pressure spring plate includes a welding portion 1 and an elastic arm 2, one end of the elastic arm 2 is provided with a contact portion 3, one side of the welding portion 1 is bent upwards and extends to form a first baffle 4, the elastic arm 2 is located above the welding portion 1, the other end of the elastic arm 2 is connected with one end of the first baffle 4, the contact portion 3 is arranged to protrude from an end surface of the other end of the first baffle 4, and optionally, the welding portion 1 is perpendicular to the first baffle 4; the welding part 1 and the first baffle 4 are in arc transition.

Further, the top end of the first baffle 4 bends and extends towards one side close to the elastic arm 2 to form a second baffle 5, one end, far away from the first baffle 4, of the second baffle 5 bends and extends towards the direction close to the welding part 1 to form a third baffle 6, and a partial area of the elastic arm 2 is located between the first baffle 4 and the third baffle 6. Specifically, the first baffle 4, the second baffle 5, the third baffle 6 and the welding portion 1 form a rectangular frame structure, and a partial area of the elastic arm 2 is located in the rectangular frame structure. It will be readily appreciated that the region of the resilient arm 2 located within the rectangular frame-like structure has a gap between it and the inner surface of the rectangular frame-like structure, which gap serves to provide a space for deformation of the resilient arm 2. Optionally, the second baffle 5 is perpendicular to the first baffle 4 and the third baffle 6, the first baffle 4 and the second baffle 5 are in smooth transition, and the second baffle 5 and the third baffle 6 are in smooth transition.

In order to prevent the elastic arm 2 from being hooked accidentally, one end of the contact portion 3 away from the elastic arm 2 extends obliquely in a direction close to the third baffle 6 to form a hook-preventing portion 7.

The welding part 1 is provided with a plurality of through holes 11, in the embodiment, the center of the welding part 1 is provided with a circular through hole 11, in other embodiments, the shape of the through hole 11 may be triangular, elliptical or other shapes, and meanwhile, the number of the through holes 11 may also be two, three or more.

Alternatively, as shown in fig. 3, the width of the elastic arm 2 gradually decreases from the end connected with the first baffle 4 to the end far away from the first baffle 4. As shown in fig. 1 and 2, the contact portion 3 has a contact plane 31.

In detail, the elastic arm 2 comprises at least two connected arc-shaped sections 21, and two adjacent arc-shaped sections 21 form an S-shaped arm. In this embodiment, the number of the arc segments 21 is three.

In order to facilitate processing and manufacturing and ensure the structural stability of the side pressure spring plate, the side pressure spring plate is preferably of an integrated structure formed by cutting and bending a metal plate into a whole.

Example two

Referring to fig. 1 to 4, a second embodiment of the present invention is: the conduction assembly is applied to electronic equipment such as but not limited to mobile phones, tablet computers, smart watches, notebook computers, desktop computers and touch pens.

The conduction assembly comprises a mounting piece 8, a to-be-conducted component 9 and the side pressure spring piece, the side pressure spring piece is welded on the mounting piece 8, and the to-be-conducted component 9 is in contact with the contact part 3.

Specifically, the side pressure spring piece is fixedly connected with the mounting piece 8 through the welding part 1 of the side pressure spring piece, and the to-be-connected component 9 is pressed against the contact part 3 in a direction parallel to the welding surface of the welding part 1.

Optionally, the mounting member 8 is a PCB.

To sum up, the side pressure elastic piece and the conduction assembly provided by the utility model have novel and simple structure, can be effectively adapted to the application scene that the elastic piece needs to be conducted in side contact, and meanwhile, the first baffle can resist the impact from the side for the elastic arm, thus being beneficial to improving the working stability of the side pressure elastic piece; the through holes are formed in the welding part, so that the phenomena of insufficient soldering and false soldering can be effectively prevented; the side pressure shell fragment is integrated into one piece's integral type structure, and structural stability is good, long service life. Compare in elastic arm and weld part lug connection, the elastic arm is connected on first baffle in this side pressure shell fragment, and first baffle can take place to warp to a certain extent and absorb the strength, does benefit to the peeling force that reduces the elastic arm and cause to the face of weld when the pressurized to guaranteed effectively that has this side pressure shell fragment switch on the structural stability of subassembly.

The above mentioned is only the embodiment of the present invention, and not the limitation of the patent scope of the present invention, all the equivalent transformations made by the contents of the specification and the drawings, or the direct or indirect application in the related technical field, are included in the patent protection scope of the present invention.

Claims

1. The utility model provides a side pressure shell fragment, includes weld part and elastic arm, the one end of elastic arm is equipped with contact site, its characterized in that: one side of welding part is upwards buckled and is extended and form first baffle, the elastic arm is located the top of welding part, the other end of elastic arm is connected the one end of first baffle, the contact site protrusion in the terminal surface setting of the other end of first baffle.

2. The side pressure spring plate of claim 1, wherein: the top end of the first baffle bends and extends towards one side close to the elastic arm to form a second baffle.

3. The side pressure spring plate of claim 2, wherein: one end of the second baffle, which is far away from the first baffle, bends and extends towards the direction close to the welding part to form a third baffle, and the partial area of the elastic arm is positioned between the first baffle and the third baffle.

4. The side pressure spring plate of claim 3, wherein: the first baffle, the second baffle, the third baffle and the welding part form a rectangular frame structure.

5. The side pressure spring plate of claim 3, wherein: one end of the contact part, which is far away from the elastic arm, extends obliquely towards the direction close to the third baffle to form a hook-preventing part.

6. The side pressure spring plate of claim 1, wherein: the welding part is provided with a plurality of through holes.

7. The side pressure spring plate of claim 1, wherein: the width of the elastic arm is gradually reduced from one end connected with the first baffle plate to the end far away from the first baffle plate.

8. The side pressure spring plate of claim 1, wherein: the contact portion has a contact plane.

9. The side pressure spring plate of claim 1, wherein: the elastic arm comprises at least two connected arc-shaped sections, and the adjacent two arc-shaped sections form an S-shaped force arm.

10. The subassembly that switches on, including the installed part with wait to switch on the part, its characterized in that: the side pressure spring piece of any one of claims 1 to 9 is further included, the side pressure spring piece is welded on the mounting piece, and the component to be conducted is in contact with the contact portion.