CN217086916U

CN217086916U - Conductive elastic sheet, circuit board and charger

Info

Publication number: CN217086916U
Application number: CN202123281175.9U
Authority: CN
Inventors: 黄必鸿; 刘舟
Original assignee: Guangdong Stiger Electronic Co ltd
Current assignee: Guangdong Stiger Electronic Co ltd
Priority date: 2021-12-24
Filing date: 2021-12-24
Publication date: 2022-07-29
Anticipated expiration: 2031-12-24

Abstract

The utility model relates to a conductive elastic sheet, circuit board and charger, including body and link, the body is fixedly connected with the link, the link is used for fixing the body on the installation position, one side of the body sets up a plurality of elastic terminals, the elastic terminal interval sets up; the utility model provides a set up a plurality of elastic terminal on the electrically conductive shell fragment, under single elastic terminal was blockked up or the shell fragment warp the burr condition by the foreign matter, can ensure that other connect elastic terminal to continue work, whole electrically conductive shell fragment's stability is good, safe and reliable.

Description

Conductive elastic sheet, circuit board and charger

Technical Field

The utility model relates to an electron electrical apparatus production industry specifically is a conductive elastic sheet, circuit board and charger.

Background

As is known, a charger plug is a common electronic and electrical product in daily life, a circuit board is an important part in the charger plug, wherein a conductive elastic sheet on the circuit board plays a crucial role in whether the whole charger plug can conduct electricity normally, the conventional conductive elastic sheet meter is simple, the hardware elastic sheets produced in batches are easy to deform and have more burrs, contact points on the conductive elastic sheets are easy to deposit carbon, if the contact points deform and are blocked by dust and foreign matters, the charger plug is easy to have no input condition, a large number of workers need to be dispatched by a factory for testing and selecting in the later period, and finally the charger plug with abnormal testing needs to be dismantled and reworked, so that time and labor are consumed, the production efficiency is reduced, the unnecessary production cost is further increased, and therefore, the electric conduction is stable, the current charger plug is optimized to the electrically conductive shell fragment that the contact point is non-deformable.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model aims at providing a good, non-deformable's electrically conductive shell fragment of electrically conductive stability.

In order to realize the utility model discloses a purpose, the utility model provides a conductive elastic piece, including body and link, body and link fixed connection, the link be used for with the body is fixed on the installation position, one side of body sets up a plurality of elastic terminal, the elastic terminal interval sets up, just elastic terminal one end with body fixed connection, the other end are the free end, the free end is used for forming the electricity with outside plug connector and is connected.

Preferably, the body is provided with a first end portion and a second end portion, the first end portion is provided with a plurality of first elastic terminals, the second end portion is provided with a plurality of second elastic terminals, and the first end portion and the second end portion form a U-shaped body by being connected with a U-shaped connecting end portion.

Preferably, a plurality of first elastic terminal interval sets up, and a plurality of second elastic terminal interval sets up, the one end and the first end fixed connection of first elastic terminal, the other end are the free end, every first elastic terminal middle part is the curved surface setting to the free end.

Preferably, one end of the second elastic terminal is fixedly connected with the second end portion, the other end of the second elastic terminal is a free end, and the middle portion of each second elastic terminal is arranged to the free end in a curved surface mode.

Preferably, the first elastic terminal and the second elastic terminal are arranged oppositely, and an insertion channel is formed between the first elastic terminal and the second elastic terminal.

Preferably, the body below is connected with the strengthening rib, the strengthening rib is the U type ring-pass connection on the surface of body below.

Preferably, the connecting end is provided with a first connecting end and a second connecting end, the first connecting end is arranged on the first end, the second connecting end is arranged on the second end, and the first connecting end and the second connecting end are arranged oppositely in a U shape.

Preferably, a first convex angle is arranged in the middle of the first connecting end, a second convex angle is arranged in the middle of the second connecting end, and an inserting connection opening is formed between the first convex angle and the second convex angle.

Preferably, the utility model also provides a circuit board, including circuit board body and the electrically conductive shell fragment of setting on the circuit board body, electrically conductive shell fragment is above-mentioned arbitrary electrically conductive shell fragment.

Preferably, the utility model also provides a charger, including charger shell, circuit board and grafting post, the circuit board sets up in the charger shell, the grafting post is connected with the circuit board is detachable, the circuit board is the aforesaid the circuit board.

The utility model has the advantages that: the utility model provides a novel conductive elastic piece has set up a plurality of elastic terminals on the conductive elastic piece, and a plurality of elastic terminals are equivalent to a plurality of contacts, can reduce resistance when the charger charges, and when single elastic terminal is blockked up by the foreign matter or under the shell fragment warp there is the burr condition, can ensure that other connect elastic terminal to continue work, and whole conductive elastic piece's stability is good, simple structure, safe and reliable.

Drawings

The foregoing and other objects, features and advantages of the invention will be apparent from the following more particular description of preferred embodiments of the invention, as illustrated in the accompanying drawings. Like reference numerals refer to like parts throughout the drawings, and the drawings are not intended to be drawn to scale in actual dimensions, emphasis instead being placed upon illustrating the principles of the invention.

Fig. 1 is a schematic plan view of the conductive elastic sheet of the present invention;

fig. 2 is a front view of the conductive elastic sheet of the present invention;

fig. 3 is a schematic view of another angle of the conductive elastic sheet of the present invention;

fig. 4 is a schematic plan view of the circuit board of the present invention;

fig. 5 is a schematic view of the charger according to the present invention.

In the figure: 1. a body; 11. a first end portion; 12. a second end portion; 13. a U-shaped connection end portion; 2. a connecting end; 21. a first connection end; 211. a first lobe; 22. a second connection end; 221. a second lobe; 23. the splicing is open; 3. an elastic terminal; 31. a first elastic terminal; 32. a second elastic terminal; 33. a plug channel; 4. reinforcing ribs; 5. a circuit board body; 6. a charger housing; 7. and (5) inserting the columns.

Detailed Description

To facilitate an understanding of the present invention, the present invention will now be described more fully with reference to the accompanying drawings.

It will be understood that when an element is referred to as being "connected" to another element, it can be directly connected to the other element and be integral therewith, or intervening elements may also be present. The terms "mounted," "one end," "the other end," and the like are used herein for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this document belongs. The terminology used in the description herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

As shown in fig. 1-5, the utility model provides a conductive elastic sheet, including body 1 and link 2, body 1 and link 2 fixed connection, link 2 is used for fixing body 1 on the installation position, one side of body 1 sets up a plurality of elastic terminal 3, elastic terminal 3 interval sets up, it can provide the multicontact electrically conductive to set up a plurality of elastic terminal 3, resistance is little, when single contact point is deformed by foreign matter or shell fragment and has under the burr condition, ensure that other contact points can continue to work, and 3 one end of elastic terminal and body fixed connection, the other end is the free end, the free end is the interface part, the free end is used for forming the electricity with outside plug connector and is connected.

As shown in fig. 1-3, in a further preferred embodiment, the body 1 is provided with a first end portion 11 and a second end portion 12, the first end portion 11 is provided with a plurality of first elastic terminals 31, the second end portion 12 is provided with a plurality of second elastic terminals 32, the plurality of first elastic terminals 31 and the plurality of second elastic terminals 32 are provided, so that the elasticity of the whole elastic sheet can be improved, the whole elastic sheet is not easy to deform, the structure is stable, the first end portion and the second end portion form a U-shaped body by being connected with the U-shaped connecting end portion 13, the U-shaped body is designed to facilitate the insertion of the metal insert, and then the metal insert is electrically connected with the conductive elastic sheet.

As shown in fig. 2-3, in a further preferred embodiment, the plurality of first elastic terminals 31 are disposed at intervals, the plurality of second elastic terminals 32 are disposed at intervals, one end of each first elastic terminal 31 is fixedly connected to the first end, the other end of each first elastic terminal 31 is a free end, a middle portion of each first elastic terminal 31 is disposed to the free end in a curved surface manner, the first elastic terminal 31 is disposed in a curved surface manner, and the convex surface faces inward, so that an elastic clamping surface can be formed, the plugging is facilitated, a stable plugging port is provided, and the plugging port is not easily deformed.

As shown in fig. 1-2, in a further preferred embodiment, one end of the second elastic terminal 32 is fixedly connected to the second end portion 12, the other end is a free end, a curved surface is formed from the middle portion to the free end of each second elastic terminal 32, the second elastic terminals 32 are all arranged in a curved surface shape as the first elastic terminal, the convex surface faces inward, and the convex surface of the first elastic terminal 31 and the convex surface of the second elastic terminal are arranged back to back, so that an elastic clamping socket is formed, the elasticity of the whole elastic piece is improved, and the whole elastic piece is not easy to deform.

As shown in fig. 1-2, in a further preferred embodiment, the first elastic terminal 31 is disposed opposite to the second elastic terminal 32, an insertion channel 33 is formed between the first elastic terminal 31 and the second elastic terminal 32, and the insertion channel 33 is an elastic clip-shaped insertion inlet for inserting the metal elastic sheet and forming an electrical connection with the elastic sheet.

As shown in fig. 1-2, in a further preferred embodiment, a reinforcing rib 4 is connected to the lower portion of the body, the reinforcing rib 4 is connected to the outer surface of the lower portion of the body in a U-shaped surrounding manner, and the reinforcing rib 4 is arranged to improve the overall elastic strength of the elastic piece and ensure the stability of the overall structure of the elastic piece.

As shown in fig. 2, in a preferred embodiment, the connection end 2 is provided with a first connection end 21 and a second connection end 22, the first connection end 21 is disposed on the first end, the second connection end 22 is disposed on the second end, the first connection end 21 and the second connection end 22 are arranged in a U-shape, the connection end 2 is an end point for connecting with a circuit board, the connection end is in an insert shape, and the two connection ends are arranged to enhance the firmness of the conductive elastic sheet after being connected with the circuit board, so that the conductive elastic sheet is not easy to loosen after being connected.

As shown in fig. 1-3, in a preferred embodiment, a first convex angle 211 is disposed in the middle of the first connection end 21, a second convex angle 221 is disposed in the middle of the second connection end 22, and an insertion opening 23 is formed between the first convex angle 211 and the second convex angle 221 to form an insertion opening 23 for facilitating connection between the spring and the circuit board, so that the insertion is facilitated.

As shown in fig. 4, in a further preferred embodiment, the present invention further provides a circuit board, which includes a circuit board body 5 and a conductive elastic piece disposed on the circuit board body 5, wherein the conductive elastic piece is a conductive elastic piece provided by any one of the above preferred embodiments, and the circuit board body is fixedly connected to the conductive elastic piece.

As shown in fig. 5, in a further preferred embodiment, the utility model also provides a charger, including charger housing 6, circuit board and plug-in post 7, the circuit board sets up in the charger housing, and plug-in post and circuit board are detachable to be connected, and the circuit board is the circuit board that above-mentioned preferred embodiment provided.

The beneficial effects of the utility model are that the utility model provides a novel conductive elastic piece has set up a plurality of elastic terminal on the conductive elastic piece, and a plurality of elastic terminal are equivalent to a plurality of contacts, can reduce resistance when the charger charges, and when single elastic terminal is blockked up by the foreign matter or the shell fragment warp under the burr condition, can ensure that other connect elastic terminal to continue work, and whole conductive elastic piece's stability is good, simple structure, safe and reliable.

In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through intervening media. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

In the description herein, reference to the description of the terms "preferred embodiment," "yet another embodiment," "other embodiments," or "specific examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the application. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

The above examples only show some embodiments of the present invention, and the description thereof is more specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. A conductive elastic sheet is characterized in that: the body is fixedly connected with the connecting end, the connecting end is used for fixing the body on an installation position, one side of the body is provided with a plurality of elastic terminals, the elastic terminals are arranged at intervals, one end of each elastic terminal is fixedly connected with the body, the other end of each elastic terminal is a free end, and the free ends are used for forming electric connection with external plug connectors.

2. The conductive clip of claim 1, wherein the body has a first end and a second end, the first end having a plurality of first terminals and the second end having a plurality of second terminals, the first end and the second end forming a U-shaped body by connecting the U-shaped connecting ends.

3. The conductive clip of claim 2, wherein the first resilient terminals are spaced apart from each other, the second resilient terminals are spaced apart from each other, one end of each of the first resilient terminals is fixedly connected to the first end portion, the other end of each of the first resilient terminals is a free end, and a central portion of each of the first resilient terminals is curved toward the free end.

4. The conductive clip of claim 3, wherein one end of each second resilient terminal is fixedly connected to the second end portion, the other end is a free end, and the middle portion to the free end of each second resilient terminal is curved.

5. The conductive clip of claim 4, wherein the first resilient terminal and the second resilient terminal are disposed opposite to each other, and an insertion channel is formed between the first resilient terminal and the second resilient terminal.

6. The conductive dome of claim 1, wherein a rib is attached to the bottom of the body, and the rib is connected to the outer surface of the bottom of the body in a U-shaped loop.

7. The conductive clip of claim 1, wherein the connecting end has a first connecting end and a second connecting end, the first connecting end is disposed on the first end, the second connecting end is disposed on the second end, and the first connecting end and the second connecting end are disposed opposite to each other in a U-shape.

8. The conductive clip of claim 7, wherein a first lobe is disposed in the middle of the first connecting end, a second lobe is disposed in the middle of the second connecting end, and a plug-in connection opening is formed between the first lobe and the second lobe.

9. A circuit board, characterized in that, includes a circuit board body and a conductive elastic sheet arranged on the circuit board body, the conductive elastic sheet is the conductive elastic sheet of any one of the above claims 1-8.

10. A charger, characterized in that, it comprises a charger shell, a circuit board and a plug column, the circuit board is arranged in the charger shell, the plug column is detachably connected with the circuit board, the circuit board is the circuit board of the above claim 9.