CN211980675U

CN211980675U - Waterproof battery pack

Info

Publication number: CN211980675U
Application number: CN202020519601.4U
Authority: CN
Inventors: 徐惠铭; 郑建锋; 谢阳; 李�柱; 潘珍胜; 曹文俊
Original assignee: Anhui Xingma New Energy Co ltd
Current assignee: Anhui Xingma New Energy Co ltd
Priority date: 2020-04-10
Filing date: 2020-04-10
Publication date: 2020-11-20
Anticipated expiration: 2030-04-10

Abstract

The utility model discloses a waterproof battery pack, including last casing and lower casing, gap department between the upper and lower of last casing and lower casing is provided with the rubber sealing ring, it has the heating panel to inlay on the last casing, go up casing and lower casing coupling intermediate formation battery cavity, be provided with the battery holder in the battery cavity, be provided with the blind hole on the battery holder, go up the fixed blind post that is provided with in casing bottom, the blind post with blind hole one-to-one on the battery holder. The utility model discloses simple structure through blind hole, blind post, bolt, nut and spacing hole cooperation, is convenient for go up the casing and fix a position the installation down between the casing, sealed rubber ring, semi-cylinder firmware and sealed cap combine, make four even atress in angle of battery package, reach splendid inseparable waterproof merit effect.

Description

Waterproof battery pack

Technical Field

The utility model relates to a power battery equipment technical field especially relates to a battery package.

Background

Along with the national vigorous popularization to the new energy field, the electric automobile has become the mainstream trend in the future, the battery pack is the most important power supply part of the electric automobile, many aspects are considered in the design process of the battery pack, including the safety, the grouping efficiency, the energy density, the production cost, the service life and the like of the battery pack, but the existing battery pack does not have the waterproof effect, when being matched with an upper shell through hole, a gap exists, water can enter a battery cavity through the gap, and then enter the battery, so that the battery pack cannot be used.

Disclosure of Invention

Not enough to prior art exists, the utility model aims at providing a waterproof battery package.

In order to achieve the above purpose, the utility model discloses a following technical scheme:

the utility model provides a waterproof battery pack, includes casing and lower casing, gap department between the upper and lower of casing and last casing is provided with the sealing washer, it has the heating panel to inlay on the last casing, go up casing and lower casing coupling in the middle of forming the battery chamber, be provided with the battery frame in the battery chamber, be provided with the blind hole on the battery frame, go up the fixed blind post that is provided with in casing bottom, the blind post with blind hole one-to-one on the battery frame.

Preferably, the upper shell body and the lower shell body are respectively provided with an upper shell flanging and a lower shell flanging, the upper shell flanging and the lower shell flanging are provided with a plurality of limiting holes, bolts penetrate through the upper shell flanging and the limiting holes of the lower shell flanging, the bolts are fixed through nuts, and the four corners of the upper shell body and the lower shell body are respectively fixedly provided with semi-cylindrical fixing pieces.

Preferably, the outer surface of the semi-cylindrical fastener is in a threaded structure.

Preferably, the upper shell is clamped with the lower shell, the semi-cylinder fixing piece is combined into a cylinder shape, and the cylinder is in threaded connection with the sealing cap.

Preferably, the blind column is sleeved with a damping spring.

Preferably, a circle of the heat dissipation plate is wrapped by a waterproof glue layer.

Preferably, the semicylinder firmware on the upper shell and the semicylinder firmware on the lower shell are respectively provided with 4, and the sealing cap is provided with 4.

The utility model has the advantages that:

the utility model provides a pair of waterproof battery package through blind hole, blind column, bolt, nut and spacing hole cooperation, is convenient for go up casing and casing location installation down, sealed rubber ring, semi-cylindrical firmware and sealed cap combine, make four even atress in angle of battery package, reach the inseparable waterproof merit effect of splendid.

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 structural view of the present invention;

FIG. 2 is a schematic view of the combination structure of the upper and lower cases;

fig. 3 is a schematic view of the bottom structure of the upper housing.

In the figure, an upper shell 1, a lower shell 2, a sealing rubber ring 3, a heat dissipation plate 4, a battery cavity 5, a battery frame 6, a blind hole 7, a blind column 8, an upper shell flanging 9, a lower shell flanging 10, a limiting hole 11, a bolt 12, a nut 13, a semi-cylinder fixing piece 14, a sealing cap 15 and a damping spring 16.

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 with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of 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.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; 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 present invention can be understood according to specific situations by those skilled in the art.

Referring to fig. 1 to 3, the present invention provides a waterproof battery pack, which includes an upper case 1 and a lower case 2, a sealing ring is arranged at the gap between the upper shell 1 and the lower shell 2, a heat dissipation plate 4 is embedded on the upper shell 1, one circle of the heat dissipation plate 4 is wrapped by the waterproof glue layer, so that the battery pack can dissipate heat more quickly while ensuring the waterproofness and the sealing property, a battery cavity 5 is formed between the upper shell 1 and the lower shell 2, a battery frame 6 is arranged in the battery cavity 5, a blind hole 7 is arranged on the battery frame 6, a blind column 8 is fixedly arranged at the bottom of the upper shell 1, the blind columns 8 correspond to the blind holes 7 on the battery rack 6 one by one, which is convenient for the positioning and installation of workers, the blind column 8 is sleeved with a damping spring 16, so that the pressure of the upper shell 1 of the battery pack on the lower shell 2 is reduced, and a certain cushioning function is realized.

In addition, the upper shell body 1 and the lower shell body 2 are respectively provided with an upper shell flanging 9 and a lower shell flanging 10, the upper shell flanging 9 and the lower shell flanging 10 are provided with a plurality of limiting holes 11, bolts 12 penetrate through the limiting holes 11 of the upper shell flanging 9 and the lower shell flanging 10, the bolts 12 are fixed through nuts 13 so as to be convenient for fixing the shell bodies, the four corners of the upper shell body 1 and the lower shell body 2 are respectively fixedly provided with a semi-cylindrical fixing piece 14, the outer surface of the semi-cylindrical fixing piece 14 is in a threaded structure, the semi-cylindrical fixing piece 14 on the upper shell body 1 and the semi-cylindrical fixing piece 14 on the lower shell body 2 are respectively provided with 4 sealing caps 15, the upper shell body 1 and the lower shell body 2 are in one-to-one correspondence, the upper shell body 1 is clamped with the lower shell body 2, the semi-cylindrical fixing piece 14 is combined into a cylindrical shape, the combined cylinder is in, is tight and waterproof.

This waterproof battery package combines to make through blind hole 7, blind post 8 and goes up casing 1 and casing 2 block down, and bolt 12, nut 13 and spacing hole 11 cooperation are convenient for go up casing 1 and casing 2 between the location installation down, sealed rubber ring 3, semi-cylinder firmware 14 and sealed cap 15 combine, make four even atress in angle of battery package, reach splendid inseparable waterproof merit effect.

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. The utility model provides a waterproof battery pack, its characterized in that, includes casing (1) and casing (2) down, gap department between upper and lower is provided with sealing rubber ring (3) to go up casing (1) and casing (2) down, it has heating panel (4) to inlay on going up casing (1), go up casing (1) and casing (2) down and be connected in the middle of forming battery chamber (5), be provided with battery frame (6) in battery chamber (5), be provided with blind hole (7) on battery frame (6), it is fixed with blind post (8) to go up casing (1) bottom, blind post (8) with blind hole (7) one-to-one on battery frame (6).

2. The waterproof battery pack according to claim 1, wherein the upper shell (1) and the lower shell (2) are respectively provided with an upper shell flange (9) and a lower shell flange (10), the upper shell flange (9) and the lower shell flange (10) are provided with a plurality of limiting holes (11), a bolt (12) penetrates through the limiting holes (11) of the upper shell flange (9) and the lower shell flange (10), the bolt (12) is fixed through a nut (13), and the four corners of the upper shell (1) and the lower shell (2) are respectively fixedly provided with a semi-cylindrical fastener (14).

3. A water resistant battery pack in accordance with claim 2, wherein said semi-cylindrical retaining member (14) is threaded on its outer surface.

4. The waterproof battery pack as claimed in claim 2, wherein the upper case (1) is engaged with the lower case (2), the semi-cylindrical fixing member (14) is assembled into a cylindrical shape, and the cylindrical shape is screwed with the sealing cap (15).

5. A waterproof battery pack according to claim 1, wherein the blind stud (8) is sleeved with a damping spring (16).

6. The waterproof battery pack according to claim 1, wherein a circumference of the heat dissipation plate (4) is covered with a waterproof adhesive layer.

7. The waterproof battery pack according to claim 4, wherein 4 semi-cylindrical fasteners are provided on the upper case (1) and 4 semi-cylindrical fasteners (14) are provided on the lower case (2), and the number of the sealing caps (15) is 4.