CN215644874U

CN215644874U - Structure for improving welding of flat cable of battery protection board

Info

Publication number: CN215644874U
Application number: CN202120787339.6U
Authority: CN
Inventors: 卢军文
Original assignee: Shenzhen Leiou Power Supply Co ltd
Current assignee: Shenzhen Leiou Power Supply Co ltd
Priority date: 2021-04-17
Filing date: 2021-04-17
Publication date: 2022-01-25
Anticipated expiration: 2031-04-17

Abstract

The utility model discloses a structure for improving flat cable welding of a battery protection plate, and belongs to the technical field of batteries. The utility model provides an improve welded structure of battery protection shield winding displacement, includes electric core and protection shield, still includes: the protective plate box is arranged above the battery cell; wherein the protection plate is positioned in the protection plate box; the adapter plate is fixedly arranged below the protection plate box; the second connecting block is fixedly connected to the upper surface of the adapter plate; according to the battery protection plate box, the flat cable is prevented from being welded on each electricity-saving core through the adapter plate, so that the assembly efficiency of the battery is improved, the protection plate box protects the protection plate, the protection plate is prevented from being damaged due to accidental collision, the protection plate and the adapter plate are connected more stably through the second connecting block and the first connecting block, and the fan blades can radiate the protection plate.

Description

Structure for improving welding of flat cable of battery protection board

Technical Field

The utility model relates to the technical field of batteries, in particular to a structure for improving flat cable welding of a battery protection plate.

Background

The power battery protection plate is used for protecting a battery from being damaged and prolonging the service life of the battery as the name suggests. And it makes the most stable and effective protection against accidents only in case of extreme problems of the battery. The monitoring operation is necessary, like a fuse or a fuse switch in our household appliance, namely, the battery is protected;

when the battery is used for assembling a plurality of battery cores, when the protection board is assembled, most of the battery cores are connected with the protection board in a mode of welding flat cables, so that the assembly efficiency of the battery is not high, and because the current collected by each battery core is very large, the protection board can bear large pressure in the process of charging and discharging points of the battery, the temperature of the protection board is increased, and therefore, a structure for improving the flat cable welding of the battery protection board is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problem of low battery assembly efficiency in the prior art, and provides a structure for improving the flat cable welding of a battery protection plate.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides an improve welded structure of battery protection shield winding displacement, includes electric core and protection shield, still includes: the protective plate box is arranged above the battery cell; wherein the protection plate is positioned in the protection plate box; the adapter plate is fixedly arranged below the protection plate box; the second connecting block is fixedly connected to the upper surface of the adapter plate; the box cover is hinged to the upper end of the protection plate box; the box cover is fixedly connected with the protection plate box through a buckle; the pressing block is fixedly connected to the box cover; wherein, the briquetting is kept away from the one end of lid is equipped with the rubber pad.

In order to improve the assembly efficiency of the battery, preferably, the lower surface of the protection plate is provided with a contact pin, a socket is arranged at a position, close to the contact pin, of the upper surface of the adapter plate, and the contact pin is connected with the socket in an inserting mode.

In order to facilitate the connection and fixation of the protection plate box, preferably, the lower surface of the protection plate box is fixedly connected with connecting columns at positions close to four corners, and the lower ends of the connecting columns are fixedly connected with first connecting blocks.

In order to ensure the stability of the socket and the pin, preferably, the first connecting block and the second connecting block are fixedly connected by a fixing bolt.

In order to cool down the protection plate, preferably, the inner surface of the box cover is provided with an air inlet, the box cover is fixedly provided with a motor, and the output end of the motor is fixedly connected with fan blades.

In order to conveniently dissipate heat of the protection plate, preferably, the motor and the fan blades are located in the air inlet hole, and an air outlet hole is formed in the inner surface of one side of the protection plate box.

Compared with the prior art, the utility model provides a structure for improving the flat cable welding of a battery protection plate, which has the following beneficial effects:

1. this protection shield winding displacement welded structure makes every section of electric core and protection shield need not weld the winding displacement on every section of electric core when being connected through having set up keysets, socket and contact pin, has improved the packaging efficiency of battery greatly.

2. This protection shield winding displacement welded structure protects the protection shield through having set up the protection shield box, has avoided the protection shield to expose outside probably because unexpected collision leads to the impaired condition of protection shield.

3. This protection shield winding displacement welded structure makes protection shield and keysets connect more firmly through having set up first connecting block, second connecting block and fixing bolt.

4. This protection shield winding displacement welded structure can dispel the heat to the protection shield through having set up motor, flabellum, fresh air inlet and exhaust vent.

The parts which are not involved in the device are the same as or can be realized by adopting the prior art, the flat cable needs to be welded on each electricity-saving core through the adapter plate, so that the assembly efficiency of the battery is improved, the protection plate box protects the protection plate, the protection plate is prevented from being damaged due to accidental collision, the second connecting block and the first connecting block ensure that the protection plate and the adapter plate are connected more stably, and the fan blades can radiate the protection plate.

Drawings

Fig. 1 is a schematic structural view of a structure for improving the flat cable welding of a battery protection plate according to the present invention;

fig. 2 is a schematic view illustrating the installation of a fixture block and a clamping seat of the structure for improving the flat cable welding of the battery protection plate according to the present invention;

fig. 3 is a schematic structural view illustrating the opening of the box cover for improving the flat cable welding structure of the battery protection plate according to the present invention.

In the figure: 1. an electric core; 2. a protection plate; 3. an adapter plate; 4. inserting a pin; 5. a socket; 6. a protection plate box; 7. a box cover; 8. briquetting; 9. a rubber pad; 10. connecting columns; 11. a first connection block; 12. a second connecting block; 13. fixing the bolt; 14. an air outlet; 15. a motor; 16. A fan blade; 17. and air inlet holes.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Example 1:

referring to fig. 1-3, a structure for improving the flat cable welding of a battery protection board includes an electric core 1 and a protection board 2, and further includes: a protective plate box 6 mounted above the battery cell 1; wherein the protection board 2 is positioned in the protection board box 6; the adapter plate 3 is fixedly arranged below the protective plate box 6; the second connecting block 12 is fixedly connected to the upper surface of the adapter plate 3; the box cover 7 is hinged at the upper end of the protective plate box 6; wherein, the box cover 7 is fixedly connected with the protection plate box 6 through a buckle; the pressing block 8 is fixedly connected to the box cover 7; wherein, the end of the pressing block 8 far away from the box cover 7 is provided with a rubber pad 9.

When the device is used, a plurality of battery cores 1 are inserted into the adapter plate 3 as required, namely, the switching of the battery cores 1 is completed, the contact pins 4 on the protection plate 2 are inserted into the sockets 5 on the adapter plate 3, namely, the sampling connection of each battery core 1 is completed, the requirement of welding flat cables on each battery core 1 is avoided, the battery assembly efficiency is greatly improved, the first connecting block 11 and the second connecting block 12 are fixed through the fixing bolts 13, namely, the fixed connection of the protection plate box 6 and the adapter plate 3 is completed, the connection between the protection plate box 6 and the adapter plate 3 is further strengthened through the fixing bolts 13, the contact failure caused by the loose connection between the contact pins 4 and the sockets 5 is avoided, the fan blades 16 are driven to rotate by the motor 15, the motor 15 can use but is not limited to a motor with the model Y80M1-4, the fan blades 16 rotate to blow air towards the inside the protection plate box 6, and further dissipate the heat of the protection plate 2 in the protection plate box 6, and protection shield box 6 can avoid protection shield 2 to be arranged in the outside, and then has avoided leading to the impaired condition of protection shield 2 because of unexpected collision, plays the effect of protection promptly to protection shield 2, and briquetting 8 has avoided protection shield 2 to rock in protection shield box 6, and rubber pad 9 has avoided briquetting 8 and protection shield 2 direct contact, has avoided briquetting 8 damage protection shield 2 promptly.

Example 2:

referring to fig. 1 and fig. 3, a structure for improving the flat cable welding of a battery protection plate is substantially the same as that of embodiment 1, and further includes: the lower surface of protection shield 2 is equipped with contact pin 4, and the position that the upper surface of keysets 3 is close to contact pin 4 is equipped with socket 5, and contact pin 4 pegs graft with socket 5, improves the packaging efficiency of battery.

Example 3:

referring to fig. 2-3, a structure for improving the flat cable welding of a battery protection plate is substantially the same as that of embodiment 1, and further includes: the lower surface of protection plate box 6 is close to equal fixedly connected with spliced pole 10 in four corners position, and the first splice block 11 of lower extreme fixedly connected with of spliced pole 10 makes things convenient for the connection of protection plate box 6 to be fixed.

Example 4:

referring to fig. 2, a structure for improving the flat cable welding of the battery protection plate is substantially the same as that of embodiment 1, and further: the first connecting block 11 and the second connecting block 12 are fixedly connected through the fixing bolt 13, so that the stability of the socket 5 in inserting connection with the pin 4 is ensured.

Example 5:

referring to fig. 3, a structure for improving the flat cable welding of the battery protection plate is substantially the same as that of embodiment 1, and further includes: an air inlet 17 is formed in the inner surface of the box cover 7, a motor 15 is fixedly mounted on the box cover 7, and fan blades 16 are fixedly connected to the output end of the motor 15, so that air can be blown into the protection plate box 6 conveniently to cool the protection plate 2.

Example 6:

referring to fig. 3, a structure for improving the flat cable welding of the battery protection plate is substantially the same as that of embodiment 1, and further includes: the motor 15 and the fan blades 16 are both positioned in the air inlet 17, and the air outlet 14 is formed in the inner surface of one side of the protection plate box 6, so that the protection plate box 6 is ventilated, and the protection plate 2 is convenient to dissipate heat.

According to the battery assembly structure, the phenomenon that the flat cable needs to be welded on each battery cell 1 is avoided through the adapter plate 3, so that the battery assembly efficiency is improved, the protection plate box 6 protects the protection plate 2, the protection plate 2 is prevented from being damaged due to accidental collision, and the second connecting block 12 and the first connecting block 11 enable the protection plate 2 and the adapter plate 3 to be connected more stably.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The utility model provides an improve battery protection shield winding displacement welded structure, includes electric core (1) and protection shield (2), its characterized in that still includes:

a protective plate box (6) mounted above the battery cell (1);

wherein the protective plate (2) is located within the protective plate box (6);

the adapter plate (3) is fixedly arranged below the protection plate box (6);

the second connecting block (12) is fixedly connected to the upper surface of the adapter plate (3);

the box cover (7) is hinged to the upper end of the protective plate box (6);

the box cover (7) is fixedly connected with the protection plate box (6) through a buckle;

the pressing block (8) is fixedly connected to the box cover (7);

wherein, the end of the pressing block (8) far away from the box cover (7) is provided with a rubber pad (9).

2. The structure for improving the flat cable welding of the battery protection plate as claimed in claim 1, wherein the lower surface of the protection plate (2) is provided with pins (4), the upper surface of the adapter plate (3) is provided with sockets (5) at positions close to the pins (4), and the pins (4) are inserted into the sockets (5).

3. The structure for improving the flat cable welding of the battery protection plate as claimed in claim 1, wherein the lower surface of the protection plate box (6) is fixedly connected with connection columns (10) at positions close to four corners, and the lower ends of the connection columns (10) are fixedly connected with first connection blocks (11).

4. The structure for improving the flat cable welding of the battery protection plate as claimed in claim 3, wherein the first connecting block (11) and the second connecting block (12) are fixedly connected by a fixing bolt (13).

5. The structure for improving the flat cable welding of the battery protection plate according to claim 4, wherein an air inlet (17) is formed in the inner surface of the box cover (7), a motor (15) is fixedly mounted on the box cover (7), and a fan blade (16) is fixedly connected to the output end of the motor (15).

6. The structure for improving flat cable welding of the battery protection board as claimed in claim 5, wherein the motor (15) and the fan blade (16) are both located in the air inlet hole (17), and an air outlet hole (14) is formed in an inner surface of one side of the protection board box (6).