CN210516775U

CN210516775U - Corrosion-resistant battery module plastic casing

Info

Publication number: CN210516775U
Application number: CN201921546231.7U
Authority: CN
Inventors: 向吉燕
Original assignee: Kunshan Jizhe'an Mould Technology Co Ltd
Current assignee: Kunshan Jizhe'an Mould Technology Co Ltd
Priority date: 2019-09-17
Filing date: 2019-09-17
Publication date: 2020-05-12
Anticipated expiration: 2029-09-17

Abstract

The utility model discloses a corrosion-resistant battery module plastic casing, which comprises a housin, the vent has all been seted up at both ends around the casing, the top cap is installed on the top of casing, the stand is all installed in the bottom four corners of top cap, the bottom plate is installed to the bottom of stand, the connection piece is all installed at both ends around the left and right sides of casing, the rectangular block is installed on the top of connection piece, the inner chamber of rectangular block is provided with the card and moves the structure. This corrosion-resistant battery module plastic casing, through the side rectangle board that draws that makes progress, drive the connecting rod rebound, with the spring compression, make the fixture block break away from the inner chamber of draw-in groove, turn 90 degrees to the outside simultaneously, can remove the fixed between casing and the top cap, lie in the unsettled state of casing inner chamber through the bottom plate, the electrolyte and other liquid contact of reducible battery module and casing inner chamber bottom to improve the corrosion resistance of battery module, and it is comparatively convenient to install and dismantle, improve work efficiency.

Description

Corrosion-resistant battery module plastic casing

Technical Field

The utility model relates to a battery module technical field specifically is a corrosion-resistant battery module plastic casing.

Background

In traditional new energy vehicle, the battery package is fixed on the bottom surface on automobile body floor, the battery package has battery module and battery case, all battery modules are fixed mounting on battery case's battery tray, current battery module disperses out electrolyte when using more easily, corrode battery module more easily in soaking electrolyte for a long time in the battery module bottom, it is great to the damage of battery module, and the installation of plastic casing is comparatively troublesome with the dismantlement, waste time and energy when taking out battery module, reduce work efficiency.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a corrosion-resistant battery module plastic casing to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a corrosion-resistant battery module plastic casing, includes the casing, the vent has all been seted up at both ends around the casing, the top cap is installed on the top of casing, the draw-in groove has all been seted up in the top four corners of top cap, the top central point of top cap puts and sets up flutedly, the inner chamber of recess is provided with the handle, the stand is all installed in the bottom four corners of top cap, and the stand is located the inner chamber of casing, the bottom plate is installed to the bottom of stand, the connection piece is all installed at both ends around the both sides about the casing, and the connection piece is located the top of top cap, the rectangular block is installed on the top of connection piece.

Preferably, the clamping structure comprises a connecting rod, a clamping block and a spring;

the top of rectangular block is pegged graft and is had the connecting rod, and the bottom of connecting rod extends to the inner chamber of rectangular block, the bottom of connecting rod install with draw-in groove assorted fixture block, and the fixture block extends to the inner chamber of draw-in groove, install the spring between the inner chamber top of rectangular block and the top of fixture block, and the spring cup joints the outer wall at the connecting rod.

Preferably, the connecting piece is L-shaped.

Preferably, the shape of the fixture block is a trapezoid.

Preferably, a rectangular plate is installed between the connecting rods in the front-rear direction.

Preferably, the height of the upright is two thirds of the height of the inner cavity of the shell.

Compared with the prior art, the beneficial effects of the utility model are that: this corrosion-resistant battery module plastic casing, through the side rectangle board that draws that makes progress, drive the connecting rod rebound, with the spring compression, make the fixture block break away from the inner chamber of draw-in groove, turn 90 degrees to the outside simultaneously, can remove the fixed between casing and the top cap, lie in the unsettled state of casing inner chamber through the bottom plate, the electrolyte and other liquid contact of reducible battery module and casing inner chamber bottom to improve the corrosion resistance of battery module, and it is comparatively convenient to install and dismantle, improve work efficiency.

Drawings

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

FIG. 2 is a schematic structural view of the assembly of the housing and the top cover of the present invention;

fig. 3 is a schematic structural diagram of the rectangular block in front view and sectional view.

In the figure: 1. the device comprises a shell, 2, a ventilation opening, 3, a top cover, 4, a clamping groove, 5, a groove, 6, a handle, 7, an upright post, 8, a bottom plate, 9, a connecting piece, 10, a rectangular block, 11, a connecting rod, 12, a clamping block, 13, a spring, 14 and a rectangular plate.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a corrosion-resistant battery module plastic shell comprises a shell body 1, wherein the front end and the rear end of the shell body 1 are both provided with ventilation openings 2, the dryness of the inner cavity of the shell 1 can be ensured through the vent 2, the top end of the shell 1 is provided with the top cover 3, four corners at the top end of the top cover 3 are all provided with the clamping grooves 4, the central position at the top end of the top cover 3 is provided with the groove 5, the inner cavity of the groove 5 is provided with the handle 6, four corners at the bottom end of the top cover 3 are all provided with the upright posts 7, the upright posts 7 are positioned in the inner cavity of the shell 1, the bottom end of the, the battery module can be supported by the bottom plate 8, the connecting sheets 9 are arranged at the front and the rear ends of the left and the right sides of the shell 1, and the connecting piece 9 is located the top of top cap 3, and rectangular block 10 is installed on the top of connecting piece 9, and the inner chamber of rectangular block 10 is provided with the card structure, can be fixed top cap 3 and casing 1 through the card structure.

Preferably, the clamping structure comprises a connecting rod 11, a clamping block 12 and a spring 13;

the top of rectangular block 10 is pegged graft and is had connecting rod 11, and the bottom of connecting rod 11 extends to the inner chamber of rectangular block 10, the bottom of connecting rod 11 install with draw-in groove 4 assorted fixture block 12, and fixture block 12 extends to the inner chamber of draw-in groove 4, fixture block 12 card is gone into the inner chamber of draw-in groove 4 and can be fixed with top cap 3 and casing 1, install spring 13 between the inner chamber top of rectangular block 10 and the top of fixture block 12, and spring 13 cup joints the outer wall at connecting rod 11, spring 13 is coil spring, the elastic coefficient is 18N CM, spring 13 produces elastic deformation after receiving tensile or the extrusion, resume to initial condition after getting rid of external force.

Preferably, the connecting piece 9 is L-shaped, and the connecting piece 9 can connect the top cover 3 and the housing 1 through the L-shaped structure.

Preferably, the latch 12 is trapezoidal, and the trapezoidal structure can automatically push the latch 12 to move upward when the latch 12 contacts the top cover 3.

Preferably, a rectangular plate 14 is installed between the front and rear connecting rods 11, and the two connecting rods 11 can be controlled to move simultaneously by the rectangular plate 14.

Preferably, the height of the upright post 7 is two thirds of the height of the inner cavity of the housing 1, so as to ensure that the bottom plate 8 is in a suspended state when being positioned in the inner cavity of the housing 1.

The detailed connection means is a technique known in the art, and the following mainly describes the working principle and process, and the specific operation is as follows.

When the device is taken daily, the handle 6 is turned by 90 degrees, the device can be conveniently lifted integrally, when the device is disassembled, the rectangular plate 14 is pulled upwards by hand to drive the connecting rod 11 to move upwards and compress the spring 13 to drive the clamping block 12 to move out of the inner cavity of the clamping groove 4, meanwhile, the connecting plate 9 and the top cover 3 can be separated by turning 90 degrees outwards, the fixation between the shell 1 and the top cover 3 is released, so that the battery module can be conveniently placed at the top end of the bottom plate 8, when the device is installed, the top cover 3 is placed at the top end of the shell 1 to drive the bottom plate 8 to be positioned in the inner cavity of the shell 1 and be in a suspended state, the contact between the battery module and other liquid or electrolyte is reduced, the corrosion resistance of the battery module is improved, the rectangular plate 14 is held by hand to turn 90 degrees inwards, the clamping block 12 is driven to be contacted with the cover plate 3, and when the clamping, top cap 3 can promote fixture block 12 rebound, compress spring 13 simultaneously, when fixture block 12 corresponds with draw-in groove 4, spring 13 pops out, promote fixture block 12 card and go into the inner chamber of draw-in groove 4, it is fixed with top cap 3 and casing 1, the device can effectually prevent battery module and other liquid or with electrolyte contact, can improve battery module's life, and simultaneously, it is comparatively simple when installation and dismantlement casing 1 and top cap 3, time saving and labor saving, be favorable to the popularization and the use of device.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are only 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; also, unless expressly stated or limited otherwise, the terms "snap" or "coupling" or "snap" or "set" or "mount" are to be construed broadly, e.g., as a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a corrosion-resistant battery module plastic casing, includes casing (1), its characterized in that: vent (2) have all been seted up at both ends around casing (1), top cap (3) are installed on the top of casing (1), draw-in groove (4) have all been seted up in the top four corners of top cap (3), the top central point of top cap (3) puts and sets up recess (5), the inner chamber of recess (5) is provided with handle (6), stand (7) are all installed in the bottom four corners of top cap (3), and stand (7) are located the inner chamber of casing (1), bottom plate (8) are installed to the bottom of stand (7), connection piece (9) are all installed at both ends around the left and right sides of casing (1), and connection piece (9) are located the top of top cap (3), rectangular block (10) are installed on the top of connection piece (9), the inner chamber of rectangular block (10) is provided with the card and moves the structure.

2. The corrosion-resistant plastic battery module housing according to claim 1, wherein: the clamping structure comprises a connecting rod (11), a clamping block (12) and a spring (13);

the top of rectangular block (10) is pegged graft and is had connecting rod (11), and the bottom of connecting rod (11) extends to the inner chamber of rectangular block (10), the bottom of connecting rod (11) install with draw-in groove (4) assorted fixture block (12), and fixture block (12) extend to the inner chamber of draw-in groove (4), install spring (13) between the inner chamber top of rectangular block (10) and the top of fixture block (12), and spring (13) cup joint the outer wall at connecting rod (11).

3. The corrosion-resistant plastic battery module housing according to claim 1, wherein: the connecting piece (9) is L-shaped.

4. The corrosion-resistant plastic battery module housing according to claim 2, wherein: the fixture block (12) is trapezoidal in shape.

5. The corrosion-resistant plastic battery module housing according to claim 2, wherein: and a rectangular plate (14) is arranged between the connecting rods (11) in the front and back directions.

6. The corrosion-resistant plastic battery module housing according to claim 1, wherein: the height of the upright post (7) is two thirds of the height of the inner cavity of the shell (1).