CN216389645U

CN216389645U - Battery spring

Info

Publication number: CN216389645U
Application number: CN202122661027.3U
Authority: CN
Inventors: 鲍友国; 肖雅琴; 鲍道宝; 宛良兵; 肖霞芬
Original assignee: Wuhan Liweite Hardware Spring Co ltd
Current assignee: Wuhan Liweite Hardware Spring Co ltd
Priority date: 2021-11-02
Filing date: 2021-11-02
Publication date: 2022-04-26
Anticipated expiration: 2031-11-02

Abstract

The utility model discloses a battery spring, which comprises a mounting substrate, and an anode spring and a cathode spring which are arranged on the surface of the mounting substrate, wherein both sides of the surface of the mounting substrate are provided with positioning through holes matched with the anode spring and the cathode spring, the inner walls of the positioning through holes are fixedly connected with elastic sheets for fixing the anode spring and the cathode spring, and the anode spring and the cathode spring are respectively arranged at both ends of the front surface of the mounting substrate. According to the utility model, through the arrangement of the negative spring and the reinforcing elastic plate, after the battery is installed, the negative end of the battery can be propped against the reinforcing elastic plate, so that the reinforcing elastic plate can apply pressure to the direction of the negative spring, and the negative spring applies thrust to the reinforcing elastic plate after being subjected to the pressure, so that the contact force between the battery and the reinforcing elastic plate can be effectively increased, the condition of poor contact is avoided, meanwhile, the reinforcing elastic plate can increase the contact area with the negative end of the battery, and the condition of poor contact with the battery due to slight shaking is avoided.

Description

Battery spring

Technical Field

The utility model relates to the technical field of battery springs, in particular to a battery spring.

Background

It is known that many products such as toys require dry cells for power supply, and such products are often provided with a battery compartment for receiving the dry cells. The battery box for placing the dry battery is generally provided with a battery piece for conducting electricity, and the battery piece is propped against the positive electrode or the negative electrode of the dry battery to realize the electrification of the dry battery and a circuit in a product.

At present, because of long-time use, the battery spring piece in the electronic product can cause the contact force of the spring and the battery to be reduced, so that the contact between the battery and the spring is poor, the electrification is not smooth, the battery is easy to slip, a circuit is cut off, and the normal use of the product is influenced.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a battery spring that solves the problems set forth above in the background art.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a battery spring, includes the mounting substrate and installs anodal spring and the negative pole spring at its surface, the positioning hole with anodal spring and negative pole spring looks adaptation is all seted up to the both sides on mounting substrate surface, positioning hole's inner wall fixedly connected with is used for the shell fragment of fixed anodal spring and negative pole spring, anodal spring and negative pole spring are installed respectively in the positive both ends of mounting substrate, the bottom of anodal spring and negative pole spring all is equipped with closed circle, two be equipped with electrically conductive bridge between the closed circle, electrically conductive bridge is located the back of mounting substrate, the positive one side of mounting substrate is equipped with the reinforcing elastic plate, the back of mounting substrate is equipped with the arc mounting that is used for fixed electrically conductive bridge.

Preferably, both sides of the conductive connecting bridge are provided with connecting contacts, the connecting contacts are abutted to the elastic pieces, and the middle of the conductive connecting bridge is provided with a bending part for positioning.

Preferably, the number of the arc-shaped fixing pieces is two, and the two arc-shaped fixing pieces are matched with the bending part.

Preferably, the top of the positioning through hole is provided with an installation groove, and the installation groove is matched with the conductive connecting bridge.

Preferably, one end of the reinforcing elastic plate close to the mounting substrate is abutted to the negative spring, an adaptive groove is formed in the other end of the reinforcing elastic plate, and the adaptive groove is used for limiting the negative end of the battery.

Preferably, the middle part of one end of the elastic sheet, which is far away from the positive spring and the negative spring, is provided with a limiting head, and the limiting head is connected with the contact in a butting manner.

Preferably, the two positioning through holes are the same in size, and the size of the positioning through hole is smaller than that of the closed ring.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, through the arrangement of the negative spring and the reinforcing elastic plate, after the battery is installed, the negative end of the battery can be propped against the reinforcing elastic plate, so that the reinforcing elastic plate can apply pressure to the direction of the negative spring, and the negative spring applies thrust to the reinforcing elastic plate after being subjected to the pressure, so that the contact force between the battery and the reinforcing elastic plate can be effectively increased, the condition of poor contact is avoided, meanwhile, the reinforcing elastic plate can increase the contact area with the negative end of the battery, and the condition of poor contact with the battery due to slight shaking is avoided.

2. According to the utility model, through the arrangement of the arc-shaped fixing piece, the elastic piece and the conductive connecting bridge, when the electric conduction type lithium battery is used, the arc-shaped fixing piece and the elastic piece can effectively limit the position of the positive pole spring and the negative pole spring, so that the positive pole spring and the negative pole spring are prevented from being shifted in position during the use process, and meanwhile, the electric conduction type lithium battery is convenient for personnel to install during production.

Drawings

FIG. 1 is a front view of the overall structure of the present invention;

FIG. 2 is a schematic top view of the positive and negative springs of the present invention;

FIG. 3 is a schematic bottom view of the positive and negative springs of the present invention;

FIG. 4 is a perspective view of a mounting substrate according to the present invention;

fig. 5 is a rear perspective view of the installation base of the present invention.

In the figure: 1. mounting a substrate; 2. a positive electrode spring; 3. a negative spring; 4. positioning the through hole; 5. a spring plate; 6. closing the ring; 7. a conductive bridge; 8. reinforcing the spring plate; 9. connecting the contacts; 10. an arc-shaped fixing piece; 11. mounting grooves; 12. a bending part.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, an embodiment of the present invention is shown: a battery spring comprises a mounting substrate 1, and an anode spring 2 and a cathode spring 3 which are arranged on the surface of the mounting substrate, wherein two sides of the surface of the mounting substrate 1 are respectively provided with a positioning through hole 4 matched with the anode spring 2 and the cathode spring 3, the two positioning through holes 4 are the same in size, the size of each positioning through hole 4 is smaller than that of a closed ring 6, the top of each positioning through hole 4 is provided with a mounting groove 11, a mounting groove body 11 is matched with a conductive connecting bridge 7, the inner wall of each positioning through hole 4 is fixedly connected with an elastic sheet 5 for fixing the anode spring 2 and the cathode spring 3, the middle part of one end of each elastic sheet 5, which is far away from the anode spring 2 and the cathode spring 3, is provided with a limiting head, the limiting head is connected with a contact 9 in an abutting mode, the anode spring 2 and the cathode spring 3 are respectively arranged at two ends of the front face of the mounting substrate 1, the bottoms of the anode spring 2 and the cathode spring 3 are respectively provided with a closed ring 6, and a conductive connecting bridge 7 is arranged between the two closed rings 6, the two sides of the conductive connecting bridge 7 are both provided with connecting contacts 9, the connecting contacts 9 are abutted with the elastic sheets 5, the middle part of the conductive connecting bridge 7 is provided with a bending part 12 for positioning, the conductive connecting bridge 7 is positioned on the back surface of the mounting substrate 1, one side of the front surface of the mounting substrate 1 is provided with a reinforcing elastic plate 8, through the arrangement of the negative electrode spring 3 and the reinforcing elastic plate 8, after the battery is mounted, the negative electrode end of the battery can be abutted against the reinforcing elastic plate 8, thus, the reinforcing elastic plate 8 can apply pressure to the direction of the negative electrode spring 3, the negative electrode spring 3 applies thrust to the reinforcing elastic plate 8 after being stressed, the contact force between the battery and the reinforcing elastic plate 8 can be effectively increased, the condition of poor contact is avoided, meanwhile, the reinforcing elastic plate 8 can increase the contact area with the negative electrode end of the battery, the condition of poor contact with the battery caused by slight shaking is avoided, one end of the reinforcing elastic plate 8, which is close to the mounting substrate 1, is abutted against the negative electrode spring 3, strengthen the other end of elastic plate 8 and seted up the adaptation recess, the adaptation recess is used for spacing battery negative pole end, the back of mounting substrate 1 is equipped with the arc mounting 10 that is used for fixed electrically conductive connecting bridge 7, the quantity of arc mounting 10 is two, two arc mountings 10 all with kink 12 looks adaptation, through arc mounting 10, shell fragment 5 and electrically conductive connecting bridge 7's setting, when using, arc mounting 10 and shell fragment 5 can effectively be spacing positive pole spring 2 and negative pole spring 3, prevent in the use, positive pole spring 2 and negative pole spring 3 take place the offset, simultaneously when production, also the personnel of being convenient for install.

The working principle is as follows: when the device is installed, the conductive connecting bridge 7 can be inserted into the positioning through hole 4 through the installation groove 11, after the insertion, the bent part 12 of the conductive connecting bridge 7 is positioned by using the arc-shaped fixing piece 10, meanwhile, the connecting contact 9 of the conductive connecting bridge 7 is arranged at the bottom of the limiting head and is mutually abutted with the limiting head, so that the installation process is completed, the positive end and the negative end of two batteries are respectively installed at the positive spring 2 and the negative spring 3 in the use process, when the device is installed at the negative spring 3, because the negative end of the battery is abutted with the reinforcing elastic plate 8, the reinforcing elastic plate 8 bends towards the negative spring 3 and applies thrust to the negative spring 3, the negative spring 3 is pressed to apply thrust in the opposite direction, so that the pressure between the batteries can be increased, meanwhile, because of the adaptive groove arranged on the surface of the reinforcing elastic plate 8, after the batteries are installed, the adaptive groove can limit the left and right displacement of the batteries, and the contact surface between the reinforced elastic plate 8 and the battery is increased, so that the occurrence of poor contact can be avoided.

In summary, according to the present invention, by the arrangement of the negative spring 3 and the reinforcing elastic plate 8, after the battery is installed, the negative end of the battery can be abutted against the reinforcing elastic plate 8, so that the reinforcing elastic plate 8 can apply a pressure to the negative spring 3, the negative spring 3 applies a thrust to the reinforcing elastic plate 8 after receiving the pressure, so as to effectively increase the contact force between the battery and the reinforcing elastic plate 8, and avoid the occurrence of poor contact, and at the same time, the reinforcing elastic plate 8 can increase the contact area with the negative end of the battery, so as to avoid the occurrence of poor contact with the battery due to slight shaking, and through the arrangement of the arc-shaped fixing member 10, the elastic sheet 5 and the conductive connecting bridge 7, when in use, the arc-shaped fixing member 10 and the elastic sheet 5 can effectively limit the positive spring 2 and the negative spring 3, so as to prevent the positive spring 2 and the negative spring 3 from being displaced, meanwhile, during production, the installation is convenient for personnel.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A battery spring comprising a mounting substrate (1) and a positive electrode spring (2) and a negative electrode spring (3) mounted on the surface thereof, characterized in that: both sides of the surface of the mounting substrate (1) are provided with positioning through holes (4) matched with the positive springs (2) and the negative springs (3), the inner wall of the positioning through hole (4) is fixedly connected with an elastic sheet (5) for fixing the positive spring (2) and the negative spring (3), the positive spring (2) and the negative spring (3) are respectively arranged at two ends of the front surface of the mounting substrate (1), the bottoms of the positive spring (2) and the negative spring (3) are respectively provided with a closed ring (6), a conductive connecting bridge (7) is arranged between the two closed rings (6), the conductive connecting bridge (7) is positioned on the back surface of the mounting substrate (1), one side of the front surface of the mounting substrate (1) is provided with a reinforced elastic plate (8), the back of the mounting substrate (1) is provided with an arc-shaped fixing piece (10) for fixing the conductive connecting bridge (7).

2. A battery spring according to claim 1, wherein: both sides of electrically conductive connecting bridge (7) all are equipped with connecting contact (9), connecting contact (9) and shell fragment (5) looks butt, the middle part of electrically conductive connecting bridge (7) is equipped with kink (12) that are used for the location.

3. A battery spring according to claim 2, wherein: the number of the arc-shaped fixing pieces (10) is two, and the two arc-shaped fixing pieces (10) are matched with the bending parts (12).

4. A battery spring according to claim 1, wherein: the top of the positioning through hole (4) is provided with a mounting groove (11), and the mounting groove (11) is matched with the conductive connecting bridge (7).

5. A battery spring according to claim 1, wherein: the battery is characterized in that one end, close to the mounting substrate (1), of the reinforcing elastic plate (8) is abutted against the negative spring (3), an adaptive groove is formed in the other end of the reinforcing elastic plate (8), and the adaptive groove is used for limiting the negative end of the battery.

6. A battery spring according to claim 2, wherein: the middle part of one end of the elastic sheet (5), which is far away from the positive electrode spring (2) and the negative electrode spring (3), is provided with a limiting head, and the limiting head is connected with the contact point (9) in a butting way.

7. A battery spring according to claim 1, wherein: the sizes of the two positioning through holes (4) are the same, and the size of each positioning through hole (4) is smaller than that of the closed ring (6).