CN206727121U - High-strength light-weight anti-explosion battery box - Google Patents
High-strength light-weight anti-explosion battery box Download PDFInfo
- Publication number
- CN206727121U CN206727121U CN201720441963.4U CN201720441963U CN206727121U CN 206727121 U CN206727121 U CN 206727121U CN 201720441963 U CN201720441963 U CN 201720441963U CN 206727121 U CN206727121 U CN 206727121U
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- China
- Prior art keywords
- reinforcement
- explosion
- grooving
- area
- upper box
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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- Sealing Battery Cases Or Jackets (AREA)
- Gas Exhaust Devices For Batteries (AREA)
Abstract
It the utility model is related to a kind of High-strength light-weight anti-explosion battery box, pressure release mechanism is provided with including upper box and lower box, when pressure inside the battery case exceedes pre-set value, the pressure release mechanism makes to form the opening for preventing the battery case explosion on the upper box, the pressure release mechanism is made up of the grooving being arranged on upper box, the centre for strengthening area is provided with " ten " font reinforcement, the connected straight line reinforcement arranged vertically is provided with front side of " ten " font reinforcement, anti-explosion area is provided with the round rectangle reinforcement on rear side of grooving, the length of the round rectangle reinforcement is more than the length of grooving, the reinforcement area, connecting bar, anti-explosion area and " ten " font reinforcement, straight line reinforcement and round rectangle reinforcement are thermoplastic composite one compression molding.The battery case effectively reduces the weight of battery case on the premise of the intensity of battery case is met, and can prevent from exploding.
Description
Technical field
A kind of battery case is the utility model is related to, more particularly to a kind of High-strength light-weight anti-explosion battery box.
Background technology
Development of Electric Vehicles is advanced by leaps and bounds at present, and battery is the important component of electric automobile, due to being all to use battery
It is integrated, battery must be just arranged in Battery case.The casing of installation battery is typically metal cabinet at present, although so
Its intensity and rigidity are can guarantee that, but because metal cabinet weight is very heavy, causes automobile overall weight to aggravate, certainly will influence electronic
The distance travelled of automobile.Once battery leakage, also result in the corrosion of Battery case.In the case of proof strength, subtract
The weight of light battery case, could assemble more battery modules, improve the course continuation mileage of electric automobile.
In addition, battery has the generation of some side reactions in charge and discharge process, side reaction can produce certain gas,
It when gas concentration reaches to a certain degree, can increased dramatically pressure in battery case, if gas can not be excluded in time, easily occur
Blast.In order to prevent battery case from exploding, relief valve is generally installed on battery case, each 200 yuan of relief valve muscle, added
Entreprise cost.
The content of the invention
The purpose of this utility model is to provide a kind of on the premise of the intensity of battery case is met, effectively reduces battery case
Weight, and the High-strength light-weight anti-explosion battery box of blast can be prevented.
To achieve the above object, technical scheme is used by the utility model：A kind of High-strength light-weight anti-explosion battery
Case, including upper box and lower box, the upper box and lower box are tightly connected to form Battery case, set on described upper box
There is pressure release mechanism, when the pressure inside the battery case exceedes pre-set value, the pressure release mechanism makes on described
Being formed on casing prevents the opening of the casing explosion, and the pressure release mechanism is made up of the grooving being arranged on upper box, institute
State when the pressure that grooving is arranged to inside battery case is increased beyond predetermined value and open, the depth of the grooving is less than the top box
Body thickness；The upper box is made up of anti-explosion area and reinforcement area, and the anti-explosion area is connected with area is strengthened by connecting bar, described
The centre for strengthening area is provided with " ten " font reinforcement, the front side of " ten " font reinforcement provided with it is connected arrange vertically it is straight
Line reinforcement, the anti-explosion area are provided with the round rectangle reinforcement on rear side of grooving, the length of the round rectangle reinforcement
More than the length of grooving, the reinforcement area, connecting bar, anti-explosion area and " ten " font reinforcement, straight line reinforcement and fillet
Rectangular ribs are thermoplastic composite one compression molding.
In the above-mentioned technical solutions, the 20% ~ 50% of the depth top box body thickness of described grooving.
In the above-mentioned technical solutions, described notch width is 1.5mm ~ 3.0mm.
In the above-mentioned technical solutions, the quantity of described grooving is multiple that multiple groovings are equidistantly set in parallel in top box
The anti-explosion area of body.
In the above-mentioned technical solutions, described " ten " font reinforcement extends to the upper box by connecting bar
Roof leading edge.
Another technical solution is used by the utility model：A kind of High-strength light-weight anti-explosion battery box, including it is upper
Casing and lower box, the upper box and lower box are tightly connected to form Battery case, and described upper box is released provided with pressure
Laying mechanism, when the pressure inside the battery case exceedes pre-set value, the pressure release mechanism makes shape on the upper box
Into the opening for preventing the battery case explosion, the pressure release mechanism is made up of the grooving being arranged on upper box, the grooving
It is arranged to open when the pressure inside battery case is increased beyond predetermined value, the grooving runs through the upper box, by adhesive
Closing；The upper box is made up of anti-explosion area and reinforcement area, and the anti-explosion area is connected with area is strengthened by connecting bar, described to add
The centre in strong area is provided with " ten " font reinforcement, and the front side of " ten " font reinforcement is provided with the connected straight line arranged vertically
Reinforcement, the anti-explosion area are provided with the round rectangle reinforcement on rear side of grooving, and the length of the round rectangle reinforcement is big
In the length of grooving, the reinforcement area, connecting bar, anti-explosion area and " ten " font reinforcement, straight line reinforcement and fillet square
Shape reinforcement is thermoplastic composite one compression molding.
In the above-mentioned technical solutions, the film for covering the grooving is also bonded above described grooving, inside battery case
Pressure to be increased beyond predetermined value be that the film is peeled off from the grooving, formed and used between the film and the grooving
In the space of release pressure.
In the above-mentioned technical solutions, the quantity of described grooving is multiple that multiple groovings are equidistantly set in parallel in top box
The anti-explosion area of body.
In the above-mentioned technical solutions, described " ten " font reinforcement extends to the upper box by connecting bar
Roof leading edge.
The beneficial effects of the utility model are：Upper box of the present utility model is provided with " ten " font reinforcement, straight line adds
Strengthening tendons and round rectangle reinforcement, and its anti-explosion area is connected with area is strengthened by connecting bar, ensure that the intensity of upper box；And
Strengthen area, connecting bar, anti-explosion area and " ten " font reinforcement, straight line reinforcement and round rectangle reinforcement to answer for thermoplasticity
Condensation material one compression molding realizes the light-weighted purpose of battery case；In addition, anti-explosion area is provided with pressure release mechanism, work as battery
When pressure inside case exceedes pre-set value, the pressure release mechanism, which makes to be formed on upper box, prevents opening for the casing explosion
Mouthful, so as to realize the purpose for preventing that battery case from exploding.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model High-strength light-weight anti-explosion battery box；
Fig. 2 is one of dimensional structure diagram of upper box of the utility model High-strength light-weight anti-explosion battery box；
Fig. 3 is one of overlooking the structure diagram of upper box of the utility model High-strength light-weight anti-explosion battery box；
Fig. 4 is the cross section structure diagram of B-B in Fig. 3；
Fig. 5 is the mplifying structure schematic diagram of A in Fig. 4；
Fig. 6 is the two of the overlooking the structure diagram of the upper box of the utility model High-strength light-weight anti-explosion battery box；
Fig. 7 is the cross section structure diagram of the E-E in Fig. 6；
Fig. 8 is the mplifying structure schematic diagram of F in Fig. 7；
Fig. 9 is the two of the dimensional structure diagram of the upper box of the utility model High-strength light-weight anti-explosion battery box；
Figure 10 is the three of the overlooking the structure diagram of the upper box of the utility model High-strength light-weight anti-explosion battery box；
Figure 11 is the cross section structure diagram of C-C in Figure 10；
Figure 12 is the mplifying structure schematic diagram of D in Figure 11.
The meaning that label represents in figure as：1st, upper box, 2, lower box, 3, strengthen area, 4, straight line reinforcement, 5, " ten " word
Shape reinforcement, 6, connecting bar, 7, depth be less than the groove of top box body thickness, 8, anti-explosion area, 9, round rectangle reinforcement, 10,
The roof of upper box, 11, film, 12, the groove through upper box roof.
Embodiment
Below in conjunction with the accompanying drawings and embodiment is described in further detail to the utility model：
Embodiment 1：Referring to Fig. 1 ~ 5, a kind of High-strength light-weight anti-explosion battery box, including upper box 1 and lower box 2, institute
State upper box 1 and lower box 2 is tightly connected and forms Battery case, described upper box 1 is provided with pressure release mechanism, when described
When pressure inside battery case exceedes pre-set value, the pressure release mechanism, which makes to be formed on the upper box 1, prevents the case
The opening of body explosion, the pressure release mechanism are made up of the grooving being arranged on upper box 1, and the grooving is arranged to work as battery case
Internal pressure is opened when being increased beyond predetermined value, and the depth of the grooving is less than the top box body thickness；The upper box by
Anti-explosion area 3 and reinforcement area 8 are formed, and the anti-explosion area 8 and reinforcement area 3 are connected by connecting bar 6, and the connecting bar 6 strengthens
Intensity between the anti-explosion area 8 and reinforcement area 3 of upper box, the centre for strengthening area is provided with " ten " font reinforcement 5, " ten " word
The front side of shape reinforcement 5 is provided with the connected straight line reinforcement 4 arranged vertically, and the anti-explosion area 8 is provided with after grooving 7
The round rectangle reinforcement 9 of side, the length of the round rectangle reinforcement 9 are more than the length of grooving 7, the reinforcement area, connection
Rib, anti-explosion area and " ten " font reinforcement, straight line reinforcement and round rectangle reinforcement are thermoplastic composite one
Compression molding.
The 20% ~ 50% of the depth top box body thickness of described grooving, its width are 1.5mm ~ 3.0mm.Described " ten " word
Shape reinforcement extends to the roof leading edge of the upper box by connecting bar.
Embodiment 2：Figure is not drawn into, and the structure of embodiment 2 and embodiment 1 is essentially identical, unlike：Described grooving
Quantity is multiple, and multiple groovings are equidistantly set in parallel in the anti-explosion area of upper box 1.
Embodiment 3：Referring to Fig. 6,7,8, a kind of High-strength light-weight anti-explosion battery box, including top box 2 and lower box 1, institute
State upper box 2 and lower box 1 is tightly connected and forms Battery case, described upper box 2 is provided with pressure release mechanism, when described
When pressure inside battery case exceedes pre-set value, the pressure release mechanism, which makes to be formed on the upper box, prevents the battery
The opening of case explosion, the pressure release mechanism are made up of the grooving 12 being arranged on upper box, and the grooving is arranged to work as battery
Pressure inside case is opened when being increased beyond predetermined value, and the grooving runs through the upper box, is closed by adhesive, to adhesive
It is not particularly limited, grooving 12 can be carried out, such as viscose；The upper box is made up of anti-explosion area and reinforcement area, described
Anti-explosion area is connected with area is strengthened by connecting bar, and the centre for strengthening area is provided with " ten " font reinforcement, and " ten " font adds
The front side of strengthening tendons is provided with the connected straight line reinforcement arranged vertically, and the anti-explosion area is provided with the fillet on rear side of grooving
Rectangular ribs, the length of the round rectangle reinforcement are more than the length of grooving, the reinforcement area, connecting bar, anti-explosion area
And " ten " font reinforcement, straight line reinforcement and round rectangle reinforcement are thermoplastic composite one compression molding.Institute
" ten " the font reinforcement stated extends to the roof leading edge of the upper box by connecting bar.
Embodiment 4：Figure is not drawn into, and the structure of embodiment 4 and embodiment 3 is essentially identical, unlike：Described grooving
Quantity is multiple, and multiple groovings are equidistantly set in parallel in the anti-explosion area of upper box.
Embodiment 5：Referring to Fig. 9 ~ 12, the film for covering the grooving is also bonded above described grooving, when in battery case
The pressure in portion is increased beyond predetermined value, and the film is peeled off from the grooving, is formed between the film and the grooving
For discharging the space of pressure.The shape and material of film are not construed as limiting, as long as grooving can be completely covered.
The utility model is not limited to above-mentioned embodiment, and those skilled in the art can also make a variety of changes accordingly
Change, but any change equivalent or similar with the utility model should all be covered in the range of the utility model claims.
Claims (9)
1. a kind of High-strength light-weight anti-explosion battery box, including upper box and lower box, upper box and the lower box sealing connects
Connect to form battery case, described upper box is provided with pressure release mechanism, it is characterised in that：Pressure inside the battery case
During more than pre-set value, the pressure release mechanism makes to form the opening for preventing the battery case explosion on the upper box, should
Pressure release mechanism is made up of the grooving being arranged on upper box, and the pressure that the grooving is arranged to inside battery case rises super
Opened when crossing predetermined value, the depth of the grooving is less than the top box body thickness；The upper box is by anti-explosion area and strengthens area's structure
Into the anti-explosion area is connected with area is strengthened by connecting bar, and the centre for strengthening area is provided with " ten " font reinforcement, " ten "
The front side of font reinforcement is provided with the connected straight line reinforcement arranged vertically, and the anti-explosion area is provided with rear side of grooving
Round rectangle reinforcement, the length of the round rectangle reinforcement is more than the length of grooving, the reinforcement area, connecting bar,
Anti-explosion area and " ten " font reinforcement, straight line reinforcement and round rectangle reinforcement are that thermoplastic composite is integrally molded into
Type.
2. High-strength light-weight anti-explosion battery box according to claim 1, it is characterised in that：In the depth of described grooving
The 20% ~ 50% of tank thickness.
3. High-strength light-weight anti-explosion battery box according to claim 1, it is characterised in that：Described notch width is
1.5mm~3.0mm。
4. the High-strength light-weight anti-explosion battery box according to any one of claims 1 to 3, it is characterised in that：Described cuts
The quantity of groove is multiple, and multiple groovings are equidistantly set in parallel in the anti-explosion area of upper box.
5. High-strength light-weight anti-explosion battery box according to claim 1, it is characterised in that：Described " ten " font is strengthened
Muscle extends to the roof leading edge of the upper box by connecting bar.
6. a kind of High-strength light-weight anti-explosion battery box, including upper box and lower box, upper box and the lower box sealing connects
Connect to form battery case, described upper box is provided with pressure release mechanism, it is characterised in that：Pressure inside the battery case
During more than pre-set value, the pressure release mechanism makes to form the opening for preventing the battery case explosion on the upper box, should
Pressure release mechanism is made up of the grooving being arranged on upper box, and the pressure that the grooving is arranged to inside battery case rises super
Opened when crossing predetermined value, the grooving runs through the upper box, is closed by adhesive；The upper box is by anti-explosion area and strengthens area
Forming, the anti-explosion area is connected with area is strengthened by connecting bar, and the centre for strengthening area is provided with " ten " font reinforcement,
The front side of " ten " font reinforcement is provided with the connected straight line reinforcement arranged vertically, and the anti-explosion area, which is provided with, is located at grooving
The round rectangle reinforcement of rear side, the length of the round rectangle reinforcement are more than the length of grooving, the reinforcement area, dowel
Bar, anti-explosion area and " ten " font reinforcement, straight line reinforcement and round rectangle reinforcement are thermoplastic composite Integral mold
It is molded.
7. High-strength light-weight anti-explosion battery box according to claim 6, it is characterised in that：It is also viscous above described grooving
Knot covers the film of the grooving, and the pressure inside battery case, which is increased beyond predetermined value, is, the film is shelled from the grooving
From forming the space for discharging pressure between the film and the grooving.
8. High-strength light-weight anti-explosion battery box according to claim 7, it is characterised in that：The quantity of described grooving is
Multiple, multiple groovings are equidistantly set in parallel in the anti-explosion area of upper box.
9. High-strength light-weight anti-explosion battery box according to claim 6, it is characterised in that：Described " ten " font is strengthened
Muscle extends to the roof leading edge of the upper box by connecting bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720441963.4U CN206727121U (en) | 2017-04-25 | 2017-04-25 | High-strength light-weight anti-explosion battery box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720441963.4U CN206727121U (en) | 2017-04-25 | 2017-04-25 | High-strength light-weight anti-explosion battery box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206727121U true CN206727121U (en) | 2017-12-08 |
Family
ID=60506647
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720441963.4U Expired - Fee Related CN206727121U (en) | 2017-04-25 | 2017-04-25 | High-strength light-weight anti-explosion battery box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206727121U (en) |
-
2017
- 2017-04-25 CN CN201720441963.4U patent/CN206727121U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171208 Termination date: 20190425 |