CN212810431U - Sealing insulation backing plate of new energy automobile battery - Google Patents

Abstract

The utility model discloses a sealing insulation backing plate of new energy automobile battery, including installing the upper insulation fixed plate in the new energy automobile battery bottom, the surface of upper insulation fixed plate has seted up the connecting hole, the downside of upper insulation fixed plate is provided with seal ring, the downside of seal ring is provided with bottom buffer backing plate, bottom buffer backing plate fixed mounting is at the bottom edge of battery box, bottom buffer backing plate includes outer protective layer, elastic covering layer, gel layer and limited slip layer, outer protective layer sets up the upper surface at elastic covering layer; the utility model discloses a bottom buffering backing plate of design passes through elastic covering layer, gel layer, space groove and arch when using sealed insulating backing plate, and the vibration that receives when using can cushion through elastic covering layer's elasticity, space groove and arch to protect through outer inoxidizing coating, thereby reduce the phenomenon that appears damaging after sealed insulating backing plate uses for a long time.

Description

Sealing insulation backing plate of new energy automobile battery

Technical Field

The utility model relates to a new energy automobile battery technical field especially relates to a new energy automobile battery's sealed insulation backing plate.

Background

The electric vehicles are slightly different according to different types. In a pure electric vehicle which is equipped only with a battery, the battery serves as the sole power source for the vehicle drive system. In a hybrid vehicle equipped with a conventional engine (or fuel cell) and a battery, the battery can play both the role of the main power source and the role of the auxiliary power source of the vehicle drive system. It can be seen that the storage battery plays the role of a main power source of an automobile driving system at low speed and starting, plays the role of an auxiliary power source at full-load acceleration, and plays the role of storing energy at normal running or deceleration and braking. Batteries for electric vehicles fall into two broad categories, batteries and fuel cells. The storage battery is suitable for pure electric vehicles and comprises a lead-acid storage battery, a nickel-metal hydride battery, a sodium-sulfur battery, a secondary lithium battery, an air battery and a ternary lithium battery.

The existing sealing insulating base plate of the new energy automobile battery is usually arranged at the bottom of a battery box body when in use, the box body is sealed and supported in an insulating way, and the phenomenon of damage can occur after long-term use, so that the sealing insulating base plate of the new energy automobile battery is needed to be designed to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects in the prior art and providing a sealing and insulating base plate of a new energy automobile battery.

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

the utility model provides a sealing insulation backing plate of new energy automobile battery, is including installing the last insulating fixed plate in new energy automobile battery bottom, the connecting hole has been seted up on the surface of going up insulating fixed plate, the downside of going up insulating fixed plate is provided with seal ring, seal ring's downside is provided with bottom buffering backing plate, bottom buffering backing plate fixed mounting is at the bottom edge of battery box, bottom buffering backing plate includes outer inoxidizing coating, elastic covering layer, gel layer and limited slip layer, outer inoxidizing coating sets up the upper surface at elastic covering layer, the gel layer sets up the lower surface at elastic covering layer, the downside at the gel layer is installed on limited slip layer, the lower surface of gel layer is provided with the arch, form the interval groove between the arch.

Furthermore, the outer protective layer, the elastic covering layer, the gel layer and the anti-slip layer are fixedly connected in sequence through hot-pressing or cold-pressing adhesion, and the inner side of the spacing groove is provided with a buffering air bag.

Furthermore, the upper insulation fixing plate comprises alkali-free glass fiber cloth and an organic silica gel layer, the alkali-free glass fiber cloth is overlapped, compounded and fixed, and the organic silica gel layer is filled between the alkali-free glass fiber cloth.

Further, seal ring is including promoting backing plate and sealing strip, the seal groove has been seted up to the lower surface of going up insulating fixed plate, the sealing strip inserts in the seal groove, the promotion groove has been seted up to the inboard of sealing strip, the upper end of promoting the backing plate inserts in the promotion groove.

Furthermore, a corrugated spring strip is arranged on the lower side of the sealing strip, and two sides of the corrugated spring strip are fixedly connected with the sealing strip and the pushing backing plate respectively.

Furthermore, the two sides of the upper end of the sealing strip are provided with sealing hoops, and the sealing hoops are tightly attached to the bottom of the inner side of the sealing groove.

The utility model has the advantages that:

1. through the bottom cushion plate of design, through elastic covering layer, gel layer, interval groove and arch when using sealed insulating backing plate, the vibration that receives when using can cushion through elastic covering layer's elasticity, interval groove and arch to protect through outer inoxidizing coating, thereby reduce the phenomenon that the damage appears after sealed insulating backing plate uses for a long time.

2. Through the upper insulation fixed plate of design, form through the compounding of multilayer alkali-free glass fiber cloth, and fill the organic silicon glue film between the alkali-free glass fiber cloth, it is good through its insulating properties when using, have higher heat resistance, also have better mechanical strength simultaneously, install the bottom that can play good electric leakage and block insulating effect at new energy automobile battery.

3. Through the sealed hoop, sealing strip and the promotion backing plate of design, go up the insulating fixed plate and install in the battery bottom when using sealed insulating backing plate, bottom buffering backing plate is installed at battery case bottom edge, and seal ring drives the sealing strip and inserts in the seal groove of insulating fixed plate lower surface when last insulating fixed plate presses on bottom buffering backing plate, makes promotion backing plate promote sealing strip and sealed hoop and hug closely on the inner wall of seal groove to better sealing.

Drawings

Fig. 1 is a schematic structural view of a sealing insulating pad plate of a new energy automobile battery provided by the utility model;

fig. 2 is a schematic structural view of an upper insulation fixing plate of a sealing insulation pad plate of a new energy automobile battery provided by the utility model;

fig. 3 is a schematic structural view of a sealing gasket of a sealing insulating pad plate of a new energy automobile battery provided by the utility model;

fig. 4 is the utility model provides a bottom blotter plate structure schematic diagram of the sealed insulating backing plate of new energy automobile battery.

In the figure: the structure comprises a bottom buffer cushion plate 1, a sealing washer 2, an upper insulating fixing plate 3, a connecting hole 4, alkali-free glass fiber cloth 5, an organic silica gel layer 6, a sealing hoop 7, a pushing groove 8, a sealing groove 9, a sealing tape 10, a pushing cushion plate 11, a corrugated spring tape 12, an outer protective layer 13, an elastic covering layer 14, a gel layer 15, an anti-slip layer 16, a spacing groove 17 and a bulge 18.

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.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1 to 4, a sealing insulating pad for a new energy vehicle battery includes an upper insulating fixing plate 3 installed at the bottom of the new energy vehicle battery, a connecting hole 4 is formed on the surface of the upper insulating fixing plate 3, a sealing gasket 2 is arranged on the lower side of the upper insulating fixing plate 3, a bottom buffer pad 1 is arranged on the lower side of the sealing gasket 2, the bottom buffer pad 1 is fixedly installed at the bottom edge of a battery box body, the bottom buffer pad 1 includes an outer protective layer 13, an elastic covering layer 14, a gel layer 15 and an anti-slip layer 16, the outer protective layer 13 is arranged on the upper surface of the elastic covering layer 14, the gel layer 15 is arranged on the lower surface of the elastic covering layer 14, the anti-slip layer 16 is installed on the lower side of the gel layer 15, protrusions 18 are arranged on the lower surface of the gel layer 15, a spacing groove 17 is formed, and the elastic covering layer 14, the spacing grooves 17 and the bulges 18 are used for buffering, and the outer protective layer 13 is used for protecting, so that the damage of the sealed insulating pad is reduced.

Furthermore, the outer protective layer 13, the elastic covering layer 14, the gel layer 15 and the anti-slip layer 16 are fixedly connected in sequence by hot pressing or cold pressing, and the inner side of the spacing groove 17 is provided with a buffering air bag, so that the spacing groove 17 has a better buffering effect in use.

Furthermore, the upper insulating fixing plate 3 comprises alkali-free glass fiber cloth 5 and an organic silicon adhesive layer 6, the alkali-free glass fiber cloth 5 is fixed in a superposition and compounding mode, and the organic silicon adhesive layer 6 is filled between the alkali-free glass fiber cloth 5, so that the upper insulating fixing plate 3 is better in insulating performance, and has higher heat resistance and better mechanical strength.

Further, seal ring 2 is including promoting backing plate 11 and sealing strip 10, and seal groove 9 has been seted up to the lower surface of last insulating fixed plate 3, and sealing strip 10 inserts in seal groove 9, and thrust groove 8 has been seted up to sealing strip 10's inboard, and the upper end of promoting backing plate 11 inserts in thrust groove 8, and it is sealed in sealing groove 9 to promote sealing strip 10 to insert through promoting backing plate 11 when using.

Further, the lower side of the sealing band 10 is provided with a corrugated spring band 12, two sides of the corrugated spring band 12 are respectively fixedly connected with the sealing band 10 and the pushing backing plate 11, and the pushing backing plate 11 is conveniently pushed to slide in the pushing groove 8 through the corrugated spring band 12.

Furthermore, the sealing hoops 7 are arranged on two sides of the upper end of the sealing strip 10, the sealing hoops 7 are tightly attached to the bottom of the inner side of the sealing groove 9, and the sealing strip 10 is conveniently tightly attached to the inside of the sealing groove 9 to seal in use.

The working principle is as follows: when the novel energy automobile battery is installed in the battery box, the sealing washer 2 on the bottom buffer backing plate 1 is inserted into the sealing groove 9 on the lower surface of the upper insulating fixing plate 3, the sealing strip 10 and the sealing hoop 7 are inserted into the sealing groove 9, the push backing plate 11 is inserted into the push groove 8 to push the sealing strip 10 and the sealing hoop 7 to cling to the inner wall of the sealing groove 9 for sealing, and the alkali-free glass fiber cloth 5 and the organic silicon glue layer 6 have insulating performance when in use, have higher heat resistance, can play a good role of electric leakage blocking insulation, have better mechanical strength to enable a better supporting effect, and buffer through the elasticity of the elastic covering layer 14, the spacing grooves 17 and the bulges 18 when in vibration, the phenomenon that the sealing insulating base plate is damaged after being used for a long time is reduced.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (6)

1. The utility model provides a sealing insulation backing plate of new energy automobile battery, is including installing last insulating fixed plate (3) in new energy automobile battery bottom, connecting hole (4) have been seted up on the surface of going up insulating fixed plate (3), its characterized in that, the downside of going up insulating fixed plate (3) is provided with seal ring (2), the downside of seal ring (2) is provided with bottom buffering backing plate (1), bottom buffering backing plate (1) fixed mounting is at the bottom edge of battery box, bottom buffering backing plate (1) includes outer inoxidizing coating (13), elastic covering layer (14), gel layer (15) and limited slip layer (16), outer inoxidizing coating (13) sets up the upper surface at elastic covering layer (14), gel layer (15) set up the lower surface at elastic covering layer (14), the downside at gel layer (15) is installed in gel layer (16), the lower surface of the gel layer (15) is provided with bulges (18), and spacing grooves (17) are formed between the bulges (18).

2. The sealing and insulating pad for the new energy automobile battery according to claim 1, characterized in that the outer protective layer (13), the elastic covering layer (14), the gel layer (15) and the anti-slip layer (16) are fixedly connected in sequence by hot-pressing or cold-pressing adhesion, and the inner side of the spacing groove (17) is provided with a buffering air bag.

3. The sealing and insulating base plate for the new energy automobile battery according to claim 1, characterized in that the upper insulating fixing plate (3) comprises alkali-free glass fiber cloth (5) and an organic silica gel layer (6), the alkali-free glass fiber cloth (5) is fixed in a laminating and compounding manner, and the organic silica gel layer (6) is filled between the alkali-free glass fiber cloth (5).

4. The sealing and insulating pad plate for the new energy automobile battery according to claim 1, wherein the sealing washer (2) comprises a pushing pad plate (11) and a sealing strip (10), the lower surface of the upper insulating fixing plate (3) is provided with a sealing groove (9), the sealing strip (10) is inserted into the sealing groove (9), the inner side of the sealing strip (10) is provided with a pushing groove (8), and the upper end of the pushing pad plate (11) is inserted into the pushing groove (8).

5. The sealing and insulating pad plate for the new energy automobile battery according to claim 4, characterized in that a corrugated spring strip (12) is arranged on the lower side of the sealing strip (10), and two sides of the corrugated spring strip (12) are fixedly connected with the sealing strip (10) and the pushing pad plate (11) respectively.

6. The sealing and insulating pad plate for the new energy automobile battery according to claim 4, characterized in that sealing hoops (7) are arranged on both sides of the upper end of the sealing tape (10), and the sealing hoops (7) are tightly attached to the bottom of the inner side of the sealing groove (9).

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