CN109873102A - A kind of new-energy automobile battery aluminum shell - Google Patents
A kind of new-energy automobile battery aluminum shell Download PDFInfo
- Publication number
- CN109873102A CN109873102A CN201811513091.3A CN201811513091A CN109873102A CN 109873102 A CN109873102 A CN 109873102A CN 201811513091 A CN201811513091 A CN 201811513091A CN 109873102 A CN109873102 A CN 109873102A
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- CN
- China
- Prior art keywords
- housing
- end cap
- wall
- support base
- new
- Prior art date
- 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.)
- Pending
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Classifications
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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)
- Secondary Cells (AREA)
Abstract
The present invention relates to a kind of new-energy automobile battery aluminum shells, including outer housing, it is mounted on the outer end cap of outer housing upper end, inner housing, inner end cap and outer outlet body, the outer outlet body is detachably connected on outer housing, elastic clamping mechanism is provided between the outer housing and outer outlet body, support base is provided on the inner wall of the outer housing, the inner end cap is detachably connected on inner housing, the inner housing is passed through and is stretched in outer housing below across support base, the inner end cap is fixed on support base by the first bolt, the support base, the outer wall of inner housing and the one closed cavity in inner wall besieged city of the outer housing below support base, cold water is filled in the cavity；The design has the advantages that structure is simple, easily fabricated and practical and efficient.
Description
Technical field
The present invention relates to battery technology field, especially a kind of new-energy automobile battery aluminum shell.
Background technique
Currently, new-energy automobile uses battery as power source, numerous battery packs need a shell to be assembled into
Together.The battery case of new-energy automobile has several processing methods such as cast aluminium, steel plate punched and aluminum profile welding.
Above several processing methods have the disadvantage in that
(1) cast aluminium: cast member can have many casting flaw, such as stomata, be mingled with, cold shut, high rejection rate.It casts simultaneously
It is serious to make environmental pollution.
(2) steel plate punched: stamping parts possesses numerous product advantages.But become in face of the lightweight of automobile industry development
Gesture, primary developing direction are to reduce the use ratio of steel.
(3) aluminum profile welds: the use of aluminium alloy extrusions meets lightweight developing direction, but uses traditional spelling,
Welding production mode, low efficiency, welding deformation is difficult to control, high rejection rate.
Drawing is the stamping procedure for making plane plate become open hollow part using drawing die.Battery aluminum shell is multiple because of structure
It is miscellaneous, length is longer, when using drawing work, battery aluminum shell easily deforms, or even fracture.
Thus, the production technology for researching and developing a kind of battery aluminum shell for quickly, efficiently producing high quality becomes skill urgently to be resolved
Art problem.
Summary of the invention
The present invention is by injecting cold water into cavity, with accelerating in inner housing battery component using cold water cooling velocity,
Play the role of increasing the practicality energy；A kind of new-energy automobile battery aluminum shell is provided.
In order to solve the above technical problems, structure of the invention include outer housing, the outer end cap for being mounted on outer housing upper end,
Inner housing, inner end cap and outer outlet body, the outer outlet body are detachably connected on outer housing, the outer housing and outer outlet body
Between be provided with elastic clamping mechanism, support base is provided on the inner wall of the outer housing, the inner end cap is removably
It is connected on inner housing, the inner housing is passed through and stretched in outer housing below across support base, the inner end cap
It is fixed on support base by the first bolt, the support base, the outer wall of inner housing and the outer housing below support base
The one closed cavity in inner wall besieged city, the cavity is interior to be filled with cold water.
Further, being covered on the outer wall of the outer outlet body has cooling fin.
Further: it is described including be provided on outer outlet body inner wall connecting hole, be provided on outer housing outer wall half
Spherical card slot, spherical clamp and spring, the spherical clamp are connected in connecting hole by spring, and the spherical clamp exists
It is caught under the action of spring in hemispherical card slot.
Further: the outer end cap is detachably connected by the second bolt with outer housing, second bolt with
Insertion ground form is connected on outer end cap.
Further: the first sealing ring, the bottom of the inner end cap are provided between the inner end cap and support base
The first card slot to match with the first sealing ring is all offered with the top of support.
Further: the bottom of the inner end cap is additionally provided with seal receptacle, and the seal receptacle stretches in inner housing,
The second sealing ring, the inner wall and seal receptacle of the inner housing are additionally provided between the inner wall of the seal receptacle and inner housing
Outer wall between all offer the second card slot to match with the second sealing ring.
After adopting the above structure, the present invention accelerates battery in inner housing using cold water by injecting cold water into cavity
Component ground cooling velocity, playing the role of increasing the practicality can；And the design also have structure it is simple, it is easily fabricated and
Practical and efficient advantage.
Detailed description of the invention
The present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments.
Fig. 1 is the structural diagram of the present invention.
Fig. 2 is the scheme of installation of cooling fin of the present invention.
Fig. 3 is the structural schematic diagram of the elastic clamping mechanism of the present invention.
Specific embodiment
A kind of new-energy automobile battery aluminum shell as shown in Figure 1 including outer housing 1, is mounted on 1 upper end of outer housing
Outer end cap 2, inner housing 4, inner end cap 5 and outer outlet body 3, the outer outlet body 3 is detachably connected on outer housing 1, described
It is provided with elastic clamping mechanism between outer housing 1 and outer outlet body 3, support base 10, institute are provided on the inner wall of the outer housing 1
The inner end cap 5 stated is detachably connected on inner housing 4, and the inner housing 4 is passed through and stretched to below across support base 10
Outer housing 1 in, the inner end cap 5 is fixed on support base 10 by the first bolt, the support base 10, inner housing 4
Outer wall and the inner wall of outer housing 1 of the lower section of support base 10 encircle a city a closed cavity 11, filling in the cavity 11
There is cold water.When work, by injecting cold water into cavity, with accelerating in inner housing battery component using cold water cooling velocity,
Play the role of increasing the practicality energy.
Being covered on the outer wall of outer outlet body 3 as shown in Figure 2 has cooling fin 12, and the design is provided with cooling fin 12, passes through increasing
Add with extraneous ground contact area and accelerates the cooling of battery component.
A kind of new-energy automobile battery aluminum shell as shown in Figure 3, it is characterised in that: described includes being provided with outer outlet body
Connecting hole 15 on 3 inner walls, the hemispherical card slot 13 being provided on 1 outer wall of outer housing, spherical clamp 14 and spring 16, it is described
Spherical clamp 14 is connected in connecting hole 15 by spring 16, and the spherical clamp 14 is caught in hemisphere under the action of the spring 16
In shape card slot 13.The present invention plays the role of being easily installed and dismantle by using above structure.
Outer end cap 2 as shown in Figure 1 is detachably connected by the second bolt 8 with outer housing 1, second bolt 8 with
Insertion ground form is connected on outer end cap 2.
The first sealing ring 7, the bottom of the inner end cap 5 are provided between the inner end cap 5 stated as shown in Figure 1 and support base 10
Portion and the top of support base 10 all offer the first card slot to match with the first sealing ring 7, can have by using this structure
It prevents cold water from running out of to effect, has the advantages that structure is simple, easily fabricated and practical and efficient.
The bottom of inner end cap 5 as shown in Figure 1 is additionally provided with seal receptacle 6, and the seal receptacle 6 stretches in inner housing 4, institute
The second sealing ring 9, the inner wall of the inner housing 4 and sealing are additionally provided between the seal receptacle 6 stated and the inner wall of inner housing 4
The second card slot to match with the second sealing ring 9 is all offered between the outer wall of seat 6., can prevent from holding by using this structure
Intracavitary water flows into inner housing 4.
Claims (6)
1. a kind of new-energy automobile battery aluminum shell, it is characterised in that: including outer housing (1), be mounted on outer housing (1) upper end
Outer end cap (2), inner housing (4), inner end cap (5) and outer outlet body (3), the outer outlet body (3) are detachably connected to outer housing
(1) on, elastic clamping mechanism, the inner wall of the outer housing (1) are provided between the outer housing (1) and outer outlet body (3)
On be provided with support base (10), the inner end cap (5) is detachably connected on inner housing (4), and the inner housing (4) is worn
It crosses in the outer housing (1) that support base (10) stretches to below, the inner end cap (5) is fixed on branch by the first bolt
Support on seat (10), outer housing (1) below the support base (10), the outer wall of inner housing (4) and support base (10) it is interior
The one closed cavity (11) in wall besieged city, the cavity (11) is interior to be filled with cold water.
2. a kind of new-energy automobile battery aluminum shell according to claim 1, it is characterised in that: the outer outlet body (3)
Outer wall on be covered with and have cooling fin (12).
3. a kind of new-energy automobile battery aluminum shell according to claim 1, it is characterised in that: a kind of new energy
Automotive battery aluminum hull, it is characterised in that: it is described including be provided on outer outlet body (3) inner wall connecting hole (15), be provided with
Hemispherical card slot (13), spherical clamp (14) and spring (16), the spherical clamp (14) on outer housing (1) outer wall pass through
Spring (16) is connected in connecting hole (15), and the spherical clamp (14) is caught in hemispherical card slot under the action of spring (16)
(13) in.
4. a kind of new-energy automobile battery aluminum shell according to claim 1, it is characterised in that: the outer end cap (2)
It is detachably connected by the second bolt (8) and outer housing (1), second bolt (8) is connected to outer end in the form of insertion ground
It covers on (2).
5. a kind of new-energy automobile battery aluminum shell according to claim 1, it is characterised in that: the inner end cap (5)
It is provided between support base (10) the first sealing ring (7), the top of the bottom of the inner end cap (5) and support base (10) is all
Offer the first card slot to match with the first sealing ring (7).
6. a kind of new-energy automobile battery aluminum shell according to claim 1, it is characterised in that: the inner end cap (5)
Bottom be additionally provided with seal receptacle (6), the seal receptacle (6) stretches in inner housing (4), the seal receptacle (6) with it is interior
Be additionally provided between the inner wall of shell (4) the second sealing ring (9), the inner wall of the inner housing (4) and seal receptacle (6) it is outer
The second card slot to match with the second sealing ring (9) is all offered between wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811513091.3A CN109873102A (en) | 2018-12-11 | 2018-12-11 | A kind of new-energy automobile battery aluminum shell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811513091.3A CN109873102A (en) | 2018-12-11 | 2018-12-11 | A kind of new-energy automobile battery aluminum shell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109873102A true CN109873102A (en) | 2019-06-11 |
Family
ID=66917076
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811513091.3A Pending CN109873102A (en) | 2018-12-11 | 2018-12-11 | A kind of new-energy automobile battery aluminum shell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109873102A (en) |
-
2018
- 2018-12-11 CN CN201811513091.3A patent/CN109873102A/en active Pending
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20190611 |
|
| WD01 | Invention patent application deemed withdrawn after publication |