CN210129530U

CN210129530U - High-protection high-capacity battery pack for electric tool

Info

Publication number: CN210129530U
Application number: CN201920883289.4U
Authority: CN
Inventors: 许亚林
Original assignee: SUZHOU BENTENG PLASTIC CO Ltd
Current assignee: SUZHOU BENTENG PLASTIC CO Ltd
Priority date: 2019-06-13
Filing date: 2019-06-13
Publication date: 2020-03-06
Anticipated expiration: 2029-06-13

Abstract

The utility model discloses a high protection high capacity battery package of electric tool, including the battery package main part, the both ends of battery package main part are fixed mutually with the protective cover board through the hexagonal screw, and four corners of protective cover board all are fixed with the soldering terminal, the box is placed to inside battery that is provided with of battery package main part, and the upper end surface that the box was placed to the battery is provided with the radiating groove, and the front end surface mounting that the box was placed to the battery has switch, and the battery package main part is provided with fixed slot with the articulated department that the box was placed to the battery, sealed cover is installed to the one end of battery package main part, the inside standing groove that is provided with of box is placed. The utility model discloses a carry out the protected design to the battery package, possess safety, convenient, have characteristics that heavy current discharge performance is excellent, capacious, high capacity battery package has adopted the nanofiber membrane, because this diaphragm has that the porosity is high, the aperture is unanimous and distribute evenly, the imbibition protects the high multiplying power discharge performance of the battery that the liquid performance is good so specially produced excellent.

Description

High-protection high-capacity battery pack for electric tool

Technical Field

The utility model relates to a battery package technical field specifically is electric tool high protection high capacity battery package.

Background

The high-capacity battery is called the rechargeable battery with the most excellent performance and the rechargeable battery is called the super battery. Lithium ion batteries have been available for a short time compared to conventional lead-acid batteries and nickel-hydrogen and cadmium-nickel batteries, and have been commercialized and marketed for over a decade to date, but are the fastest growing rechargeable batteries. With the popularization of electronic products such as mobile phones, notebook computers, bluetooth, camcorders, digital cameras, MP3, MP4, PDAs, electric tools and the like, the market demand for lithium ion batteries has been kept at a relatively high growth rate, the market has been led to the large demand for lithium ion batteries and the application of high-rate discharge performance of batteries, leading the lithium ion battery industry to gradually move to high-capacity lithium ion batteries, thereby promoting the development of battery management systems and the like requiring higher safety performance, and finally making it possible to apply lithium ion batteries from electric tools, electric bicycles and even up to electric vehicles.

The electric tool type that uses at present is alternating current electric tool or hand tool, and it is inconvenient to use, or the use area is limited, develops a section and conveniently charges, and power is high, convenient to carry, and the bluetooth lithium cell package of long, the high capacity science and technology of cycle service life just becomes the urgent affairs of present enterprise to satisfy the urgent needs of present domestic and foreign market and customer.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an electric tool high protection high capacity battery package to there is the discharge performance poor in the battery package that provides in solving above-mentioned background art, the function singleness, the shorter scheduling problem of life.

In order to achieve the above object, the utility model provides a following technical scheme: high protection high capacity battery package of electric tool, including the battery package main part, the both ends of battery package main part are fixed mutually with the protective cover board through the hexagonal screw, and four corners of protective cover board all are fixed with the soldering lug, the box is placed to the inside battery that is provided with of battery package main part, and the upper end surface that the box was placed to the battery is provided with the radiating groove, and the front end surface mounting that the box was placed to the battery has switch, and the battery package main part is provided with fixed slot with the articulated department that the box was placed to the battery, sealed cover is installed to the one end of battery package main part, the inside standing groove that is provided with of box is placed to the battery.

Preferably, the two ends of the battery placing box are connected with the two ends of the inner wall of the battery pack main body through hinges.

Preferably, the outer surface of the battery placing box is wrapped with a nanofiber membrane.

Preferably, the circuit board is installed to the rear end of battery storage box, is provided with the bluetooth on the circuit board.

Preferably, the battery placing box is provided with a damping guide post.

Preferably, the bluetooth is connected with the power switch through a wire.

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

(1) the battery placing box is wrapped with the nanofiber membrane on the outer surface, the nanofiber membrane is adopted in the high-capacity battery pack, and the diaphragm has the characteristics of high porosity, uniform pore diameter, uniform distribution, good liquid absorption and retention performance and the like, so that the manufactured battery has excellent high-rate discharge performance (high porosity), good battery consistency (uniform pore diameter and uniform distribution of the diaphragm, and good battery manufacturing process control), good low-temperature discharge performance (large liquid absorption amount and high conductivity at low temperature), can be used for most types of electric tools, is not limited in use range, has good safety performance, and is more labor-saving and more convenient for people to use;

(2) the circuit board is arranged at the rear end of the battery placing box, the Bluetooth is arranged on the circuit board, and short-distance data exchange among the fixed equipment, the mobile equipment and the building personal area network can be realized by arranging the Bluetooth device;

(3) the device has the advantages of large capacity, high power (safety, convenience, excellent heavy-current discharge performance and high capacity), long cycle service life (high liquid absorption and retention capacity) and high charge-discharge cycle use frequency in a standard state.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic structural view of the main body of the battery pack of the present invention;

FIG. 3 is a schematic view of the internal structure of the battery storage case of the present invention;

FIG. 4 is a schematic view of the bottom structure of the battery storage case of the present invention;

fig. 5 is a schematic view of the nanofiber membrane structure of the present invention.

In the figure: 1. fixing the clamping groove; 2. a battery pack body; 3. welding the sheet; 4. a heat sink; 5. a battery housing box; 6. a power switch; 7. a hexagonal screw; 8. a protective cover plate; 9. a hinge; 10. sealing the machine cover; 11. a placement groove; 12. a battery main body; 13. a nanofiber membrane; 14. bluetooth; 15. a circuit board; 16. shock attenuation guide pillar.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-5, the present invention provides an embodiment: high protection high capacity battery package of electric tool, including battery package main part 2, it is fixed mutually with protective cover plate 8 that hexagonal screw 7 is passed through at the both ends of battery package main part 2, four corners of protective cover plate 8 all are fixed with welding piece 3, box 5 is placed to the inside battery that is provided with of battery package main part 2, the upper end surface that box 5 was placed to the battery is provided with radiating groove 4, the front end surface mounting that box 5 was placed to the battery has switch 6, battery package main part 2 is provided with fixed slot 1 with the articulated department that box 5 was placed to the battery, sealed cover 10 is installed to the one end of battery package main part 2, the inside standing groove 11 that is provided with of box 5 is placed to the battery, standing groove 11 internally mounted has battery main.

Two ends of the battery placing box 5 are connected with two ends of the inner wall of the battery pack main body 2 through hinges 9. The outer surface of the battery placing box 5 is wrapped with the nanofiber membrane 13, the nanofiber membrane 13 is adopted in the high-capacity battery pack, and the diaphragm has the characteristics of high porosity, uniform pore diameter, uniform distribution, good liquid absorption and retention performance and the like, so that the manufactured battery has excellent high-rate discharge performance (large porosity) and good battery consistency. The rear end of battery placement box 5 is installed circuit board 15, is provided with bluetooth 14 on circuit board 15, through being provided with the bluetooth device, can realize the short distance data exchange between fixed equipment, mobile device and the building personal area network. The bluetooth 14 is connected with the power switch 6 through a wire.

And the battery placing box 5 is provided with a damping guide post 16, so that the shock resistance and falling prevention effects are achieved.

When the utility model is used, the battery placing box 5 is arranged in the battery pack main body 2, the upper end surface of the battery placing box 5 is provided with the heat dissipation groove 4, the heat dissipation groove 4 is convenient for heat dissipation, the placing groove 11 is arranged in the battery placing box 5, the battery main body 12 is arranged in the placing groove 11, the outer surface of the battery placing box 5 is wrapped with the nanometer fiber film 13, the high-capacity battery pack adopts the nanometer fiber film 13, the battery manufactured by the battery placing box 5 has excellent high-rate discharge performance (large void ratio) and good consistency because the diaphragm has the characteristics of high void ratio, uniform pore diameter, uniform distribution, good liquid absorption and retention performance and the like, the circuit board 15 is arranged at the rear end of the battery placing box 5, the Bluetooth 14 is arranged on the circuit board 15, the short-distance data exchange between the fixed equipment, the mobile equipment and the building personal area network can be realized by arranging the Bluetooth device, the damping, the device has the advantages of large capacity, high power and high charge and discharge cycle use frequency in a standard state.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention 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. The high-protection high-capacity battery pack of the electric tool comprises a battery pack main body (2) and is characterized in that, two ends of the battery pack main body (2) are fixed with a protective cover plate (8) through hexagonal screws (7), welding sheets (3) are fixed at four corners of the protective cover plate (8), a battery placing box (5) is arranged in the battery pack main body (2), a heat radiating groove (4) is arranged on the upper end surface of the battery placing box (5), a power switch (6) is arranged on the front end surface of the battery placing box (5), a fixed clamping groove (1) is arranged at the hinged position of the battery pack main body (2) and the battery placing box (5), a sealing cover (10) is installed at one end of the battery pack main body (2), a placing groove (11) is formed in the battery placing box (5), and a battery main body (12) is installed in the placing groove (11).

2. The power tool high protection high capacity battery pack according to claim 1, wherein: the two ends of the battery placing box (5) are connected with the two ends of the inner wall of the battery pack main body (2) through hinges (9).

3. The power tool high protection high capacity battery pack according to claim 1, wherein: the outer surface of the battery placing box (5) is wrapped with a nanofiber membrane (13).

4. The power tool high protection high capacity battery pack according to claim 1, wherein: the rear end of the battery placing box (5) is provided with a circuit board (15), and the circuit board (15) is provided with a Bluetooth (14).

5. The power tool high protection high capacity battery pack according to claim 1, wherein: and a damping guide post (16) is arranged on the battery placing box (5).

6. The power tool high protection high capacity battery pack according to claim 4, wherein: the Bluetooth (14) is connected with the power switch (6) through a wire.