CN214203916U

CN214203916U - Battery spring plate

Info

Publication number: CN214203916U
Application number: CN202120267287.XU
Authority: CN
Inventors: 冯朝晖
Original assignee: Dongguan Hewang Electric Co ltd
Current assignee: Dongguan Hewang Electric Co ltd
Priority date: 2021-01-29
Filing date: 2021-01-29
Publication date: 2021-09-14
Anticipated expiration: 2031-01-29

Abstract

The utility model belongs to the technical field of shrapnel, in particular to a battery shrapnel, which comprises a shrapnel main body and an elastic piece, wherein the shrapnel main body comprises a base plate, a fixed plate, an elastic arm and a connecting plate, the fixed plate is connected with the base plate, the base plate is connected with the elastic arm, the elastic piece is fixed on the base plate, and the connecting plate transversely passes through one end of the elastic piece close to the base plate and is fixed on the base plate; the elastic arm comprises a first bending surface and a second bending surface, one end of the first bending surface is connected with the substrate, one end of the first bending surface, which is far away from the substrate, is connected with the second bending surface, and the second bending surface is abutted with the elastic piece to reduce the deformation degree of the battery elastic piece after a battery is installed on the battery elastic piece, so that the service time of the battery elastic piece is prolonged; the connection stability between the elastic part and the base plate is strengthened, the elastic part is prevented from falling off from the base plate in the using process, and the practicability is high.

Description

Battery spring plate

Technical Field

The utility model belongs to the technical field of the shell fragment, especially, relate to a battery shell fragment.

Background

The battery elastic sheet is an important component of the battery and is made of copper, iron, stainless steel and other materials; plating CT, silver and nickel. When the battery elastic sheet arranged on the conductive film is pressed, the central point of the elastic sheet contacts with the PCB plate to form a loop, and current passes through the loop.

At present, battery shell fragment on the market is when installing the battery, fixes the battery through the deformation of extrusion battery shell fragment, and long-term extrusion makes the deformation of battery shell fragment great, leads to connecting unstability after the battery installation, appears the phenomenon that the power supply became invalid easily, and the deformation of battery shell fragment is irreversible, has influenced the life of battery shell fragment.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a battery shell fragment aims at solving among the prior art battery shell fragment easy deformation, connects unstable technical problem.

In order to achieve the above object, an embodiment of the present invention provides a battery spring plate, which includes a spring plate main body and an elastic member, wherein the spring plate includes a base plate, a fixing plate, an elastic arm and a connecting plate; the fixing plate is connected with the base plate, the base plate is connected with the elastic arm, the elastic piece is fixed on the base plate, and the connecting plate transversely penetrates through one end, close to the base plate, of the elastic piece and is fixed on the base plate;

the elastic arm comprises a first bending surface and a second bending surface, one end of the first bending surface is connected with the substrate, one end of the first bending surface, which is far away from the substrate, is connected with the second bending surface, and the second bending surface is abutted to the elastic piece.

Optionally, one end of the elastic member is connected to the connecting plate and the substrate, and the other end of the elastic member abuts against one surface of the inner side of the second bending surface.

Optionally, the elastic sheet main body further comprises a supporting leg, the supporting leg is connected with the fixing plate and located on the same plane, and the supporting leg and the fixing plate are located on two sides of the substrate respectively.

Optionally, the fixing plate is provided with a plurality of positioning legs, and the positioning legs are located at two sides of the fixing plate and extend downwards.

Optionally, the substrate is provided with a welding groove, and two ends of the connecting plate are embedded into the welding groove and fixed on the substrate.

Optionally, a connecting groove is formed in the middle of the connecting plate, and the elastic piece is welded to the connecting plate through the connecting groove.

Optionally, the width of the connecting groove is larger than the width of the connecting plate.

Optionally, the elastic sheet main body is an integrally formed structure.

Optionally, the resilient member is a spring.

Optionally, an included angle between the plane of the second bending surface and the plane of the substrate is an acute angle.

The embodiment of the utility model provides an above-mentioned one or more technical scheme in the battery shell fragment have one of following technological effect at least:

in the utility model, the elastic piece is arranged between the elastic arm and the base plate, and the elastic piece is fixed on the base plate and is abutted against the second bending surface, so that the deformation degree of the battery elastic piece is greatly reduced after a battery is installed, and the service time of the battery elastic piece is prolonged; the connecting plate is fixedly arranged on the base plate, transversely penetrates through one end, close to the base plate, of the elastic part and is fixed on the base plate, and the pressing and fixing effects of the connecting plate are utilized to enhance the connection stability between the elastic part and the base plate, so that the elastic part is effectively prevented from falling off from the base plate in the using process, and the high practicability is achieved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive labor.

Fig. 1 is a schematic view of an overall structure of a battery spring according to an embodiment of the present invention;

fig. 2 is a left side view of a battery dome according to an embodiment of the present invention;

fig. 3 is a front view of a substrate provided in the present invention.

Wherein, in the figures, the respective reference numerals:

substrate-100 welding groove-110 fixing plate-200

Supporting foot-210 positioning foot-220 elastic arm-300

First bend plane 310 second bend plane 320 web 400

Connecting groove-410 elastic element-500 elastic sheet main body-600

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below by referring to the drawings are exemplary and intended to explain the embodiments of the present invention and are not to be construed as limiting the present invention.

In the description of the embodiments of the present invention, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings, which is only for convenience in describing the embodiments of the present invention and simplifying the description, and do not indicate or imply that the device or element so indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the embodiments of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the embodiments of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly, e.g., as fixed or detachable connections or as an integral part; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the embodiments of the present invention can be understood by those skilled in the art according to specific situations.

In an embodiment of the present invention, as shown in fig. 1 and 2, a battery spring plate is provided, which includes a spring plate main body 600 and an elastic member 500, wherein the spring plate includes a base plate 100, a fixing plate 200, an elastic arm 300 and a connecting plate 400. The fixing plate 200 is connected to the substrate 100, the substrate 100 is connected to the elastic arm 300, and the elastic member 500 is fixed to the substrate 100.

The connecting plate 400 transversely passes through one end of the elastic member 500 close to the base plate 100 and is fixed on the base plate 100; the elastic arm 300 includes a first bending surface 310 and a second bending surface 320, wherein one end of the first bending surface 310 is connected to the substrate 100, one end of the first bending surface 310 away from the substrate 100 is connected to the second bending surface 320, and the second bending surface 320 abuts against the elastic member 500.

In the present invention, an elastic member 500 is disposed between the elastic arm 300 and the substrate 100, and the elastic member 500 is fixed to the substrate 100 and abuts against the second bending surface 320, so that the deformation degree of the battery elastic sheet is greatly reduced after a battery is installed, thereby increasing the service time of the battery elastic sheet; the connecting plate 400 is fixedly arranged on the substrate 100, the connecting plate 400 transversely penetrates through one end, close to the substrate 100, of the elastic member 500 and is fixed on the substrate 100, and the pressing and fixing effects of the connecting plate 400 are utilized, so that the connection stability between the elastic member 500 and the substrate 100 is enhanced, the elastic member 500 is effectively prevented from falling off from the substrate 100 in the using process, and the practicability is high.

Specifically, in another embodiment of the present invention, as shown in fig. 1 and 2, one end of the elastic member 500 is connected to the connection plate 400 and the base plate 100, and the other end of the elastic member 500 abuts against an inner side of the second bending surface 320. The elastic piece 500 is arranged between the substrate 100 and the second bending surface 320, so that the impedance value of the battery elastic piece is reduced, the deformation degree of the battery elastic piece after a battery is installed is greatly reduced, the service time of the battery elastic piece is prolonged, and the practicability is high.

Specifically, in another embodiment of the present invention, as shown in fig. 1 and 2, the elastic sheet main body 600 further includes a supporting leg 210, the supporting leg 210 is connected to the fixing plate 200 and located on the same plane, the supporting leg 210 is located on two sides of the substrate 100, respectively, the supporting leg 210 is convenient for maintaining the balance of the battery elastic sheet when the battery elastic sheet is attached to a circuit board, and prevents the battery elastic sheet from tilting forward.

Further, in another embodiment of the present invention, as shown in fig. 1 and 2, the fixing plate 200 is provided with a plurality of positioning pins 220, and the positioning pins 220 are located at both sides of the fixing plate 200 and extend downward. The positioning pins 220 are inserted into the circuit board for positioning when the patch is attached. The fixing plate 200 is provided with the supporting legs 210 and the positioning legs 220 to provide a welding point for welding with the circuit board, so that the fixing plate 200 is more firmly welded on the circuit board.

Specifically, in another embodiment of the present invention, as shown in fig. 3, the base plate 100 is provided with a welding groove 110, and both ends of the connection plate 400 are inserted into the welding groove 110 and fixed to the base plate 100. The solder during soldering is poured into the soldering groove 110, so that the solder fully wraps the two ends of the connection board 400, the two ends of the connection board 400 are stably soldered in the soldering groove 110 through the solder, and the connection board 400 and the substrate 100 can be stably connected.

Further, the middle portion of the connection plate 400 is provided with a connection groove 410, and the elastic member 500 is welded to the connection plate 400 through the connection groove 410. By providing the connection groove 410 in the middle of the connection plate 400, the connection groove 410 may provide a groove insertion for the elastic member 500 and a solder receiving for the welding of the elastic member 500, so that the elastic member 500 may be sufficiently wrapped with solder in the connection groove 410, and one end of the elastic member 500 is fixed to the connection plate 400, thereby achieving a stable connection between the connection plate 400 and the elastic member 500.

Specifically, in another embodiment of the present invention, as shown in fig. 3, the width of the connecting groove 410 is greater than the width of the connecting plate 400. By setting the width of the connection groove 410 to be greater than the width of the connection plate 400, the contact area between the connection groove 410 and the elastic member 500 is increased, so that the elastic member 500 can be maximally welded to the connection groove 410, thereby increasing the stability between the connection plate 400 and the elastic member 500.

Specifically, in another embodiment of the present invention, as shown in fig. 1 to 3, the elastic sheet main body 600 is an integrally formed structure.

Specifically, in another embodiment of the present invention, as shown in fig. 1 to 3, the elastic member 500 is a spring.

Specifically, in another embodiment of the present invention, as shown in fig. 1 and 2, the angle between the plane of the second bending surface 320 and the plane of the substrate 100 is an acute angle. The plane of the second bending surface 320 and the plane of the substrate 100 form an acute angle, so that the spring is provided with a mounting space.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. A battery shrapnel comprises a shrapnel main body (600) and an elastic piece (500), and is characterized in that the shrapnel main body (600) comprises a base plate (100), a fixing plate (200), an elastic arm (300) and a connecting plate (400); the fixing plate (200) is connected with the base plate (100), the base plate (100) is connected with the elastic arm (300), the elastic piece (500) is fixed on the base plate (100), and the connecting plate (400) transversely penetrates through one end, close to the base plate (100), of the elastic piece (500) and is fixed on the base plate (100);

the elastic arm (300) comprises a first bending surface (310) and a second bending surface (320), one end of the first bending surface (310) is connected with the substrate (100), one end of the first bending surface (310) far away from the substrate (100) is connected with the second bending surface (320), and the second bending surface (320) is abutted to the elastic piece (500).

2. The battery dome according to claim 1, wherein one end of the elastic member (500) is connected to the connection plate (400) and the base plate (100), and the other end of the elastic member (500) abuts against an inner side surface of the second bending surface (320).

3. The battery dome according to claim 1, wherein the dome main body (600) further comprises a supporting leg (210), the supporting leg (210) is connected to the fixing plate (200) and located on the same plane, and the supporting leg (210) and the fixing plate (200) are respectively located on two sides of the substrate (100).

4. The battery dome according to claim 1, characterized in that the fixing plate (200) is provided with a plurality of positioning pins (220), and the positioning pins (220) are located at two sides of the fixing plate (200) and extend downwards.

5. The battery dome according to claim 3, wherein the base plate (100) is provided with a welding groove (110), and both ends of the connection plate (400) are inserted into the welding groove (110) and fixed to the base plate (100).

6. The battery dome according to claim 5, wherein a connection groove (410) is formed in the middle of the connection plate (400), and the elastic member (500) is welded to the connection plate (400) through the connection groove (410).

7. The battery dome according to claim 6, characterized in that the width of the connection groove (410) is greater than the width of the connection plate (400).

8. The battery dome according to any one of claims 1-7, characterized in that the dome body (600) is an integrally formed structure.

9. The battery dome according to any one of claims 1-7, characterized in that the elastic member (500) is a spring.

10. The battery leaf spring according to any one of claims 1-7, wherein an included angle between a plane of the second bending surface (320) and a plane of the substrate (100) is an acute angle.