CN214753937U

CN214753937U - Power battery cover plate for pole injection molding

Info

Publication number: CN214753937U
Application number: CN202120913604.0U
Authority: CN
Inventors: 李中亮; 李艺权; 胡敏琨
Original assignee: Suzhou Meiyu New Energy Co ltd
Current assignee: Suzhou Meiyu New Energy Co ltd
Priority date: 2021-04-29
Filing date: 2021-04-29
Publication date: 2021-11-16
Anticipated expiration: 2031-04-29

Abstract

The utility model relates to a power battery technical field just discloses a power battery apron that utmost point post was moulded plastics, this power battery apron that utmost point post was moulded plastics, including the main part aluminum sheet, two utmost point post grooves have been seted up on the surface of main part aluminum sheet, the inside in utmost point post groove is provided with utmost point post, the surface of utmost point post is provided with the plastic cover, the surface of main part aluminum sheet is provided with explosion-proof valve. This power battery apron that utmost point post was moulded plastics is the embedding of moulding plastics of high strength plastics through setting up the plastic cover on the main part aluminum sheet, stabilizes on the main part aluminum sheet, can guarantee that utmost point post stably sets up on the main part aluminum sheet to can guarantee the sealing of battery apron, the explosion-proof valve that sets up on the main part aluminum sheet is through many times continuous stamping forming integral type structure, both can guarantee its explosion-proof pressure, can guarantee the function of its leakproofness again. Lower plastic board adopts the back-off mode to be fixed in on the main part aluminum sheet, and the sealing washer sets up the inside in the utmost point post groove, guarantees its leakproofness function.

Description

Power battery cover plate for pole injection molding

Technical Field

The utility model relates to a power battery technical field specifically is a power battery apron that utmost point post was moulded plastics.

Background

Battery (Battery) refers to a device that converts chemical energy into electrical energy in a cup, tank, or other container or portion of a composite container that holds an electrolyte solution and metal electrodes to generate an electric current. Has a positive electrode and a negative electrode. With the advancement of technology, batteries generally refer to small devices that can generate electrical energy. Such as a solar cell. The performance parameters of the battery are mainly electromotive force, capacity, specific energy and resistance. The battery is used as an energy source, can obtain current which has stable voltage and current, is stably supplied for a long time and is slightly influenced by the outside, has simple structure, convenient carrying, simple and easy charging and discharging operation, is not influenced by the outside climate and temperature, has stable and reliable performance, and plays a great role in various aspects of modern social life.

The battery cover plate is used as an important component of the power battery and generally comprises a main body aluminum sheet, a pole and a conductive base block, the existing power battery cover plate has some defects, for example, the battery cover plate is easy to collect gas due to inconvenient exhaust of some battery cover plates, the battery cover plate is caused to explode, the sealing performance of some battery cover plates is poor, the battery is easy to intake air, and the service life of the battery is influenced.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a power battery apron that utmost point post was moulded plastics possesses and is provided with explosion-proof valve on the battery apron, and the leakproofness of battery apron advantage such as good has solved the inconvenient exhaust of battery apron and has leaded to the easy gas collection of battery apron, leads to the battery apron to explode, and the leakproofness of some battery apron is not good, leads to the easy air inlet of battery, influences the problem of the life of battery.

(II) technical scheme

For realize being provided with explosion-proof valve on the above-mentioned battery apron, the good purpose of leakproofness of battery apron, the utility model provides a following technical scheme: the utility model provides a power battery apron that utmost point post was moulded plastics, includes the main part aluminum sheet, two utmost point post grooves have been seted up on the surface of main part aluminum sheet, the inside in utmost point post groove is provided with utmost point post, the surface of utmost point post is provided with the plastic cover, the surface of main part aluminum sheet is provided with explosion-proof valve, the upper surface of explosion-proof valve is provided with explosion-proof apron, the liquid hole has been seted up to the upper surface of main part aluminum sheet, the bottom surface of main part aluminum sheet is provided with down the plastic board, the exhaust duct has been seted up on the surface of plastic board down, the bottom surface of plastic board is provided with the mounting panel down, the bottom surface of plastic board is provided with annotates the liquid lid down.

Preferably, the upper surface of main part aluminum sheet fixedly connected with fixture block, the draw-in groove has been seted up to the bottom surface of plastic cover, plastic cover and main part aluminum sheet joint.

Preferably, the pole column groove is internally provided with a sealing ring, and the pole column groove is abutted against the pole column groove through the sealing ring.

Preferably, two mounting grooves have been seted up on the surface of plastic board down, the last fixed surface of mounting panel is connected with circular connecting block, the mounting panel passes through circular connecting block and plastic board joint down.

Preferably, two groups of air holes are formed in the surface of the lower plastic plate, and four air holes are formed in each group.

Preferably, the surface of lower plastic board has seted up annotates the liquid connecting hole, annotate the position of liquid connecting hole and annotate the liquid hole corresponding, annotate the liquid lid and be connected with lower plastic board.

(III) advantageous effects

Compared with the prior art, the utility model provides a power battery apron that utmost point post was moulded plastics possesses following beneficial effect:

(1) this power battery apron that utmost point post was moulded plastics is the embedding of moulding plastics of high strength plastics through setting up the plastic cover on the main part aluminum sheet, stabilizes on the main part aluminum sheet, can guarantee that utmost point post stably sets up on the main part aluminum sheet to can guarantee the sealing of battery apron, the explosion-proof valve that sets up on the main part aluminum sheet is through many times continuous stamping forming integral type structure, both can guarantee its explosion-proof pressure, can guarantee the function of its leakproofness again. Lower plastic board adopts the back-off mode to be fixed in on the main part aluminum sheet, and the sealing washer sets up the inside in the utmost point post groove, guarantees its leakproofness function.

Drawings

FIG. 1 is an exploded view of the present invention;

FIG. 2 is a schematic structural view of the present invention;

fig. 3 is a top view of the present invention;

fig. 4 is a bottom view of the present invention.

In the figure: the device comprises a main body aluminum sheet 1, a pole column groove 2, a sealing ring 3, a pole column 4, a plastic sleeve 5, an explosion-proof cover plate 6, an explosion-proof valve 7, a liquid injection hole 8, a plastic plate 9, an exhaust groove 10, an installation plate 11, a connection hole 12, an air vent 13, a circular connection block 14 and a liquid injection cover 15.

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. 1-4, a power battery cover plate for post injection molding comprises a main aluminum sheet 1, two post grooves 2 are formed in the surface of the main aluminum sheet 1, posts 4 are arranged inside the post grooves 2, a plastic sleeve 5 is arranged on the outer surface of each post 4, an explosion-proof valve 7 is arranged on the surface of the main aluminum sheet 1, an explosion-proof cover plate 6 is arranged on the upper surface of the explosion-proof valve 7, a liquid injection hole 8 is formed in the upper surface of the main aluminum sheet 1, a lower plastic plate 9 is arranged on the bottom surface of the main aluminum sheet 1, an exhaust groove 10 is formed in the surface of the lower plastic plate 9, an installation plate 11 is arranged on the bottom surface of the lower plastic plate 9, and a liquid injection cover 15 is arranged on the bottom surface of the lower plastic plate 9.

Further, main part aluminum sheet 1's last fixed surface is connected with the fixture block, the draw-in groove has been seted up to the bottom surface of plastic cover 5, plastic cover 5 and main part aluminum sheet 1 joint make things convenient for plastic cover 5 inlay card on main part aluminum sheet 1, can guarantee that utmost point post 4 stably sets up on main part aluminum sheet 1 to can guarantee the sealed of battery apron.

Further, the inside in utmost point post groove 2 is provided with sealing washer 3, utmost point post groove 2 passes through sealing washer 3 and utmost point post groove 2 butt, through the inside of sealing washer 3 setting in utmost point post groove 2, guarantees its leakproofness function.

Further, two mounting grooves have been seted up on the surface of plastic board 9 down, the last fixed surface of mounting panel 11 is connected with circular connecting block 14, mounting panel 11 passes through circular connecting block 14 and plastic board 9 joint down, makes things convenient for mounting panel 11 to install under on plastic board 9, makes things convenient for device's normal operating.

Further, two sets of air vents 13 are formed in the surface of the lower plastic plate 9, each set of air vents 13 is four, and air between the lower plastic plate 9 and the main aluminum sheet 1 can be conveniently exhausted through the air vents 13 formed in the lower plastic plate 9.

Further, the surface of plastic board 9 has been seted up down and has been annotated the liquid connecting hole, annotate the position of liquid connecting hole and annotate liquid hole 8 corresponding, annotate liquid lid 15 and be connected with plastic board 9 down, can conveniently annotate liquid, hoisting device's practicality.

To sum up, this power battery apron that utmost point post was moulded plastics, it moulds plastics the embedding to be high strength plastics through setting up plastic cover 5 on main part aluminum sheet 1, stabilize on main part aluminum sheet 1, can guarantee that utmost point post 4 stably sets up on main part aluminum sheet 1 to can guarantee the sealed of battery apron, explosion-proof valve 7 that sets up on main part aluminum sheet 1 is through many times continuous stamping forming integral type structure, both can guarantee its explosion-proof pressure, can guarantee the function of its leakproofness again. Lower plastic plate 9 adopts the back-off mode to be fixed in on main part aluminum sheet 1, and its leakproofness function is guaranteed to inside that sealing washer 3 set up in utmost point post groove 2.

It is to be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

The standard parts used in the present application document can be purchased from the market, and can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of each part adopts the conventional means matured in the prior art, the machines, the parts and the equipment adopt the conventional types in the prior art, the circuit connection adopts the conventional connection mode in the prior art, no specific description is provided here, meanwhile, the electric elements appearing in the specification are electrically connected with the external main controller and the mains supply, the peripheral controller mentioned in the specification can play a control role for the electric elements mentioned in the specification, and the peripheral controller is the conventional known equipment.

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 power battery apron that utmost point post was moulded plastics, includes main part aluminum sheet (1), its characterized in that: two utmost point post grooves (2) have been seted up on the surface of main part aluminum sheet (1), the inside in utmost point post groove (2) is provided with utmost point post (4), the surface of utmost point post (4) is provided with plastic cover (5), the surface of main part aluminum sheet (1) is provided with explosion-proof valve (7), the upper surface of explosion-proof valve (7) is provided with explosion-proof apron (6), the upper surface of main part aluminum sheet (1) has been seted up and has been annotated liquid hole (8), the bottom surface of main part aluminum sheet (1) is provided with down plastic board (9), exhaust duct (10) have been seted up on the surface of plastic board (9) down, the bottom surface of plastic board (9) is provided with mounting panel (11) down, the bottom surface of plastic board (9) is provided with down and annotates liquid lid (15).

2. The power battery cover plate for pole injection molding according to claim 1, characterized in that: the upper surface of main part aluminum sheet (1) fixed connection has the fixture block, the draw-in groove has been seted up to the bottom surface of plastic cover (5), plastic cover (5) and main part aluminum sheet (1) joint.

3. The power battery cover plate for pole injection molding according to claim 1, characterized in that: the inside in utmost point post groove (2) is provided with sealing washer (3), utmost point post groove (2) are through sealing washer (3) and utmost point post groove (2) butt.

4. The power battery cover plate for pole injection molding according to claim 1, characterized in that: two mounting grooves have been seted up on the surface of plastic board (9) down, the last fixed surface of mounting panel (11) is connected with circular connecting block (14), mounting panel (11) are through circular connecting block (14) and plastic board (9) joint down.

5. The power battery cover plate for pole injection molding according to claim 1, characterized in that: two groups of air holes (13) are formed in the surface of the lower plastic plate (9), and four air holes (13) are formed in each group.

6. The power battery cover plate for pole injection molding according to claim 1, characterized in that: the surface of lower plastic board (9) has been seted up and has been annotated the liquid connecting hole, annotate the position of liquid connecting hole and annotate liquid hole (8) and correspond, annotate liquid lid (15) and be connected with lower plastic board (9).