CN214957152U

CN214957152U - Novel battery pack

Info

Publication number: CN214957152U
Application number: CN202022716057.5U
Authority: CN
Inventors: 彭光文
Original assignee: Guangzhou Wall New Energy Co ltd
Current assignee: Guangzhou Wall New Energy Co ltd
Priority date: 2020-11-20
Filing date: 2020-11-20
Publication date: 2021-11-30
Anticipated expiration: 2030-11-20

Abstract

The utility model provides a novel battery pack, including upper plate, hypoplastron, fixing base and a plurality of battery body, a plurality of fixed orificess have been seted up on the fixing base, and are a plurality of the fixed orifices equidistance is seted up, each battery body activity is worn to locate one in the fixed orifices, put each battery body in a fixed orifices of fixing base, and the battery body part is located the top of fixing base, and the part is located the below of fixing base, then is fixed with the one end of hypoplastron and each battery body for whole battery bodies can be placed well on the hypoplastron, and meanwhile, the one end that the hypoplastron was kept away from to upper plate and whole battery bodies is connected, and the upper plate is connected with the fixing base. After the connection is finished, each battery body is in flexible connection with a connecting sheet on the upper plate through a lead, and the electric connection can be well realized. When the battery pack is used, when a part of battery bodies are short-circuited, the whole battery pack is not easy to ignite, burn and explode, and the safety problem is well avoided.

Description

Novel battery pack

Technical Field

The utility model relates to a battery field especially relates to a novel group battery.

Background

The rechargeable battery is a rechargeable battery with limited charging times and is matched with a charger for use. The rechargeable battery has the advantages of economy, environmental protection, enough electric quantity, and suitability for electric appliances with high power and long-term use. Currently, common rechargeable batteries are battery packs.

The battery pack generally realizes the requirements of required voltage and capacity by connecting a plurality of battery cells in series and parallel to a certain extent, and whether the combined connection mode of the battery cells is scientific, convenient and stable directly relates to the manufacturing cost, the assembly efficiency and the safety of the battery pack.

Common battery equipment mode is according to group battery voltage and capacity demand, then welds the hard joint to the electric core of group battery, welds the poor stability, leads to the desoldering because of electric core is not hard up easily, and electric core need use the winding displacement to connect, when partial electric core takes place the short circuit, causes whole group battery to fire the burning and explode easily, finally leads to the safety problem to appear.

SUMMERY OF THE UTILITY MODEL

In order to solve the above problem, the utility model adopts the following technical scheme: a novel battery pack comprising: the battery comprises an upper plate, a lower plate, a fixed seat and a plurality of battery bodies;

the fixing seat is provided with a plurality of fixing holes which are arranged at equal intervals, and each battery body is movably arranged in one fixing hole in a penetrating way;

the battery comprises a battery body, a fixing seat and an upper plate, wherein the upper plate is provided with a plurality of communicating holes, the upper plate is provided with a plurality of connecting sheets, the connecting sheets and the communicating holes are arranged at intervals, one end of each battery body is movably connected with one communicating hole, the other end of each battery body is connected with the lower plate, the upper plate is connected with the fixing seat, and each battery body is electrically connected with one connecting sheet through a lead.

Furthermore, the upper plate is a circuit board, one side of the circuit board is provided with a connection outlet, and each connection sheet is connected with the connection outlet.

Further, a plurality of the connecting sheets are arranged at equal intervals.

Furthermore, two jacks are formed in the fixing seat, two insertion blocks are arranged on the upper plate, and each insertion block is movably inserted into one jack.

Furthermore, the fixing seat is a heat dissipation seat.

Furthermore, the fixing seat is made of aluminum alloy.

Further, the lower plate is an epoxy plate.

Furthermore, the lower plate is fixedly connected with the battery bodies through fixing glue.

Furthermore, a plurality of the connecting sheets are all connected with the aluminum sheets.

The utility model has the advantages that: each battery body is placed in one fixing hole in the fixing seat, part of each battery body is located above the fixing seat, part of each battery body is located below the fixing seat, the lower plate is fixed to one end of each battery body, all the battery bodies can be placed on the lower plate well, meanwhile, the upper plate is connected with one end, far away from the lower plate, of all the battery bodies, and the upper plate is connected with the fixing seat. After the connection is finished, each battery body is in flexible connection with a connecting sheet on the upper plate through a lead, and the electric connection can be well realized. When the battery pack is used, when a part of battery bodies are short-circuited, the whole battery pack is not easy to ignite, burn and explode, and the safety problem is well avoided.

Drawings

The figures further illustrate the invention, but the embodiments in the figures do not constitute any limitation of the invention.

Fig. 1 is a schematic view of an overall structure of a novel battery pack according to an embodiment;

fig. 2 is an exploded schematic view of a novel battery pack according to an embodiment.

Detailed Description

The following will combine the drawings of the embodiments of the present invention to further describe the technical solution of the present invention, and the present invention is not limited to the following specific embodiments. It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.

As shown in fig. 1 to 2, a novel battery pack includes: the battery comprises an upper plate 100, a lower plate 200, a fixing seat 300 and a plurality of battery bodies 400, wherein the fixing seat 300 is provided with a plurality of fixing holes 310, the fixing holes 310 are arranged at equal intervals, each battery body 400 is movably arranged in the fixing hole 310 in a penetrating manner, the upper plate 100 is provided with a plurality of communicating holes 110, the upper plate 100 is provided with a plurality of connecting pieces 500, the connecting pieces 500 are arranged at intervals of the communicating holes 110, and each battery body 400 is provided with one end movably connected with the communicating holes 110 and the other end connected with the lower plate 200, the upper plate 100 is connected with the fixing seat 300, and each battery body 400 is electrically connected with one connecting piece 500 through a lead.

Specifically, the upper plate 100 is a circuit board, and one side of the circuit board is provided with a connection outlet 120, and each of the connection pieces 500 is connected to the connection outlet 120. A plurality of the connection pieces 500 are arranged at equal intervals. A plurality of the connecting pieces 500 are made of aluminum sheets.

That is, each battery body 400 is placed in one of the fixing holes 310 in the fixing base 300, that is, the battery body 400 passes through the fixing hole 310, and the battery body 400 is partially located above the fixing base 300 and partially located below the fixing base 300, and then the lower plate 200 is fixed to one end of each battery body 400, so that the entire battery body 400 can be well placed on the lower plate 200, and at the same time, the upper plate 100 is connected to one end of the entire battery body 400, which is far from the lower plate 200, and the upper plate 100 is connected to the fixing base 300. After the connection is completed, each battery body 400 is flexibly connected to a connection tab 500 of the upper plate 100 through a lead wire, so that the electrical connection can be well performed. That is to say, when using this group battery, only need through being connected with the play end 120 on the upper plate 100, can use, and this group battery is through directly using the circuit board, need not external winding displacement and all battery body 400 to be connected again, when some battery body 400 take place the short circuit, be difficult to cause whole group battery to fire the burning and the explosion, avoided the safety problem well.

In one embodiment, the fixing base 300 is provided with two insertion holes 320, the upper plate 100 is provided with two insertion blocks 130, and each insertion block 130 is movably inserted into one of the insertion holes 320. That is, when mounting, only two insertion blocks 130 on the upper plate 100 are inserted into two insertion holes 320, respectively, and then the upper plate 100 is fixedly connected to the plurality of battery bodies 400. Specifically, the connection of the upper plate 100 and each cell body 400 may be achieved by a conventional method, for example, by connecting the cell body 400 and the upper plate 100 by glue. That is, the upper plate 100 may be connected to the battery body 400 by other means, which is not described redundantly in this embodiment. Further, the insertion block 130 is inserted into the insertion hole 320, so that the position of the upper plate 100 can be well fixed, and the connection between the upper plate 100 and all the battery bodies 400 is facilitated. It should be noted that a magnet is disposed on a side wall of each of the insertion holes 320, and an iron piece is disposed on a side wall of each of the insertion blocks 130, so that when the insertion block 130 is inserted into the insertion hole 320, the magnet can well attract the iron piece. That is, the connection between the upper plate 100 and the fixing base 300 can be more stable by providing the magnet and the iron piece.

In one embodiment, the fixing base 300 is a heat sink, the material of the fixing base 300 is an aluminum alloy, the lower plate 200 is an epoxy plate, and the lower plate 200 is fixedly connected to the plurality of battery bodies 400 through a fixing adhesive. That is, through the fixing base 300 using the aluminum alloy, the heat dissipation of the battery pack can be accelerated well, and the risk of the explosion of the entire battery pack caused when the single battery body 400 explodes can be effectively reduced, and a good isolation effect can be formed. By using the epoxy plate as the lower plate 200, it has excellent heat resistance and moisture resistance, and has a good insulating effect.

In one embodiment, the battery pack further includes a housing (not shown), the upper plate 100, the lower plate 200, the fixing base 300 and the plurality of battery bodies 400 are all placed inside the housing, first clamping blocks (not shown) are respectively disposed on two sides of the upper plate 100, second clamping blocks (not shown) are respectively disposed on two sides of the lower plate 200, two first clamping grooves (not shown) and two second clamping grooves (not shown) are formed in an inner side wall of the housing, each first clamping block is movably inserted into one first clamping groove, and each second clamping block is movably inserted into one second clamping groove. Further, two first joint piece and two the second joint piece is the insulating block, also is exactly made by insulating material.

In the above embodiment, an opening (not shown) is formed at one end of the housing, the opening is communicated with the inside of the housing, a cover (not shown) is disposed on the housing, the cover is rotatably disposed on the housing, the cover movably covers the opening, a terminal (not shown) is disposed on the cover, the terminal is electrically connected to the output end 120 of the upper plate 100 through an electric wire, and the terminal is used for electrically connecting to the outside. And be provided with the display screen (not shown) on the shell, be provided with detector (not shown) on the inside wall of shell, the detector is used for detecting the voltage of group battery and remaining electric quantity, and the detector with the display screen electricity is connected, the display screen passes through the group battery supplies power, just the display screen is used for showing voltage and remaining electric quantity in the group battery work.

As described above, the above embodiments are not limiting embodiments of the present invention, and modifications or equivalent variations made by those skilled in the art based on the substance of the present invention are within the technical scope of the present invention.

Claims

1. A novel battery pack, comprising: the battery comprises an upper plate, a lower plate, a fixed seat and a plurality of battery bodies;

2. The novel battery pack according to claim 1, characterized in that: the upper plate is a circuit board, one side of the circuit board is provided with a connection outlet, and each connection sheet is connected with the connection outlet.

3. The novel battery pack according to claim 2, characterized in that: a plurality of the connecting sheets are arranged at equal intervals.

4. The novel battery pack according to claim 1, characterized in that: two jacks are formed in the fixed seat, two insertion blocks are arranged on the upper plate, and each insertion block is movably inserted into one jack.

5. The novel battery pack according to claim 1, characterized in that: the fixing seat is a heat radiation seat.

6. The novel battery pack according to claim 5, characterized in that: the fixing seat is made of aluminum alloy.

7. The novel battery pack according to claim 1, characterized in that: the lower plate is an epoxy plate.

8. The novel battery pack according to claim 1, characterized in that: the lower plate is fixedly connected with the plurality of battery bodies through fixing glue.

9. The novel battery pack according to claim 1, characterized in that: and the connecting sheets are all connected with the aluminum sheets.