CN206179924U - Battery box - Google Patents
Battery box Download PDFInfo
- Publication number
- CN206179924U CN206179924U CN201621076170.9U CN201621076170U CN206179924U CN 206179924 U CN206179924 U CN 206179924U CN 201621076170 U CN201621076170 U CN 201621076170U CN 206179924 U CN206179924 U CN 206179924U
- Authority
- CN
- China
- Prior art keywords
- radiator
- case lid
- screw
- limit
- main part
- 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.)
- Expired - Fee Related
Links
- 238000007789 sealing Methods 0.000 claims abstract description 17
- 238000005452 bending Methods 0.000 claims abstract description 4
- 230000000903 blocking effect Effects 0.000 claims description 6
- 230000013011 mating Effects 0.000 claims description 5
- 229910000838 Al alloy Inorganic materials 0.000 claims description 3
- 239000012530 fluid Substances 0.000 claims 1
- 239000000565 sealant Substances 0.000 claims 1
- 230000015572 biosynthetic process Effects 0.000 abstract description 2
- 230000017525 heat dissipation Effects 0.000 description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000010079 rubber tapping Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
Classifications
-
- 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
Landscapes
- Battery Mounting, Suspending (AREA)
Abstract
The utility model discloses a battery box, including box, case lid frame, radiator, radiator sealing washer, case cover sealing rubber ring, a plurality of radiator fastening screw and a plurality of case lid fastening screw, the box includes diapire and the lateral wall that upwards extends from diapire edge, and lateral wall one end opening, lateral wall are kept away from the diapire four sides and outside and buckled to extend to form towards the diapire and connect the limit, connect terminal outside extension the in limit and form the equipment limit, the louvre that the case lid frame includes the internal surface and the rectangle is offered at the surface carried on the back mutually with the internal surface and middle part, case lid frame include the main part, extend the block limit that forms, keep away from block limit one side from the main part to the surface from main part one side and sheltering from the limit and sheltering from the combination limit of extending formation in limit one side certainly to what internal surface bending type became, the radiator sealing washer sets up between radiator and block limit, lid sealed rubber ring set up in the main part lower surface and with is connected the limit to leaning on.
Description
【Technical field】
This utility model is related to electric vehicle engineering field, more particularly to a kind of battery case.
【Background technology】
In recent years, new-energy automobile industry had welcome explosive growth.Battery is the core of electric automobile, is also automobile work
Journey embodies with the comprehensive of electric power project engineering., used as the accommodating device of electrokinetic cell, its structure design also will be to electric for battery case
Performance produces material impact.
The battery case internal heat of electric motor car at present distributes and contacts with extraneous air and come out mainly by case lid and ferrum case,
Because the coefficient of heat conduction of ferrum is the bottom of compared with, heat is difficult to distribute in case, and it is too high to be easily caused the temperature inside the box, and battery can be made when temperature is too high
Battery management system automatic shutdown circuit in case, the normal operation for making vehicle is affected, while also affecting making for battery bag
With and the life-span.
【Utility model content】
The purpose of this utility model is to provide one kind and not only can efficiently distribute heat in case, and can realize that IP67 waterproofs are imitated
The battery case of fruit.
To achieve these goals, this utility model provides a kind of battery case, it is characterised in that：Including casing, case lid frame
Frame, radiator, radiator sealing ring, case lid O-ring seal, multiple radiator fastening screws and multiple case lid fastening screws；Institute
Casing is stated including diapire and from the upwardly extending side wall of bottom wall edge, the side wall one end open, the side wall is away from diapire four
While outwards and while diapire bending extension formation connection, the connection edge tail stretches out to form assembling side；The case lid frame
Frame includes inner surface and the outer surface opposite with inner surface and middle part offers the louvre of rectangle, and the case lid framework includes master
Body portion, the lateral outer of main body one extend the engaging to be formed one lateral inner surface bending when, main body is away from engaging
Side when blocking while and blocking certainly for being formed extends the combination side to be formed；The radiator is by the radiator fastening screw
Sealed with the main part, radiator sealing ring is arranged at the radiator and engages between side with described；The assembling side passes through
The case lid fastening screw is with described to combine side sealed；The case lid O-ring seal be arranged at the main body lower surface and with institute
State connection side against.
In a preferred embodiment, the main part is outer and parallel with the combination side around the louvre
And positioned at Different Plane；The main part offers multiple first screws；The radiator includes top surface and opposite with top surface
Bottom surface simultaneously offers multiple radiator screws being engaged with the radiator fastening screw through the top surface and bottom surface；Institute
State the first screw corresponding with the radiator screw, the radiator fastening screw sequentially passes through the radiator screw and institute
The first screw is stated, the radiator is combined with the main part.
In a preferred embodiment, the connection side reclines with side wall, and the assembling side is perpendicular to the side wall；Institute
State and offer multiple casing screws being engaged with the case lid fastening screw on assembling side；The combination side offers correspondence institute
State multiple second screws of casing screw；The case lid fastening screw sequentially passes through second screw and the casing screw,
The combination is set to combine while with the assembling.
In a preferred embodiment, the bottom surface of the radiator offers rectangular groove, and the groove is housed
The radiator sealing ring and the engaging side.
In a preferred embodiment, the radiator is made up and for rectangle structure of aluminium alloy；The top surface sets
It is set to multiple parallel fin structures.
In a preferred embodiment, the cross section of the fin structure is trapezoidal.
In a preferred embodiment, also including water-proof nut, the water-proof nut is placed on the radiator fastening spiral shell
The bottom of silk is simultaneously resisted against the main body lower surface.
In a preferred embodiment, the case lid O-ring seal is also posted by and described blocks side.
In a preferred embodiment, the combination is outlying extends to form mating edge from the side side of blocking.
Compared to prior art, this utility model makes the heat in battery case directly lead to by way of case lid ironware perforate
Cross radiator to distribute, without intermediate conduction medium, radiator is designed using fin, rapid heat dissipation；Radiator is connected choosing with case lid ironware
With water-proof nut, the hidden danger of leak at screw is eliminated；Case lid ironware tapping is designed using flanging, and radiator fluting is matched
And placement radiator sealing ring in groove；The structure that case lid O-ring seal is pushed down with the use of flanging of casing and case lid, it is ensured that
The reliability of casing and case lid waterproof.
【Description of the drawings】
The three-dimensional cutaway view of the battery case that Fig. 1 is provided for this utility model.
Fig. 2 is the partial enlarged drawing of battery compartment area A shown in Fig. 1.
The front view of the battery case that Fig. 3 is provided for this utility model.
Sectional view when the case lid framework and heat dissipation device combination of the battery case that Fig. 4 this utility model is provided.
The case lid framework top view of the battery case that Fig. 5 this utility model is provided.
Three-dimensional structure diagram when the case lid framework and heat dissipation device combination of the battery case that Fig. 6 this utility model is provided.
【Specific embodiment】
In order that the purpose of this utility model, technical scheme and Advantageous Effects become apparent from understanding, below in conjunction with attached
Figure and specific embodiment, are further elaborated to this utility model.It should be appreciated that described in this specification
Specific embodiment is not intended to limit this utility model just for the sake of explaining this utility model.
Fig. 1, Fig. 2, Fig. 4 and Fig. 6 are referred to, this utility model provides a kind of battery case 100, including casing 10, case lid frame
Frame 20, radiator 30, radiator sealing ring 40, case lid O-ring seal 50, multiple radiator fastening screws 60, the fastening of multiple case lids
Screw 70 and water-proof nut 80.
As shown in Figure 1, Figure 2 and Figure 3, the substantially cuboid of the casing 10 and including diapire 11 and from bottom wall edge upwards
The side wall 12 of extension, the one end open of side wall 12, the side wall 12 outwards and towards diapire 11 bends away from four sides of diapire 11
Extend and form connection side 121, the connection is when 121 ends stretch out to form assembling 122.In present embodiment, the company
Edge fit 121 reclines with side wall 12, and the assembling side 122 is perpendicular to the side wall 12.Offer on the assembling side 122 with it is described
Multiple casing screws 1221 that case lid fastening screw 70 is engaged, the casing screw 1221 is provided with and fastens spiral shell with the case lid
The female thread that silk 70 is engaged.
As shown in Fig. 2, Fig. 4 and Fig. 5, case lid framework 20 include inner surface 21 and the outer surface 22 opposite with inner surface and in
Portion offers the louvre 23 of rectangle.Case lid framework 20 includes that the main part 24 of rectangle frame-shaped, the side of main body 24 are outside
Surface 22 extends the engaging for being formed and blocks side away from what 25 1 lateral inner surfaces 21 when engaging were bent to form in 25, main body 24
26 and block certainly when 26 sides extend the combination to be formed 27.In present embodiment, the main part 24 dissipates around described
Hot hole 23 is outer and parallel with the combination side 27 and positioned at Different Plane.The main part 24 offers multiple first screws
241.First screw 241 is engaged with the radiator fastening screw 60.The combination while 27 away from described blocking while 26
Side extends to form mating edge 28, and the mating edge 28 is perpendicular to the combination side 27.The combination side 27 offers multiple
Two screws 271.Second screw 271 is engaged corresponding to casing screw 1221 and with the case lid fastening screw 70.
As shown in Fig. 2, Fig. 3, Fig. 4 and Fig. 6, the radiator 30 is made up and substantially of the excellent aluminium alloy of heat conductivility
Rectangle structure.The radiator 30 includes top surface 31 and the bottom surface 32 opposite with top surface.The top surface 31 is arranged to multiple flat
The fin structure 311 that between-line spacing is arranged is with increasing heat radiation area.In present embodiment, the cross section of the fin structure 311 is
It is trapezoidal.The edge of the radiator 30 has through the multiple corresponding to first screw of the top surface 31 and the bottom surface 32
241 and the radiator screw 33 that is engaged with the radiator fastening screw 60.The radiator screw 33 be provided with it is described
The female thread that radiator fastening screw 60 is engaged.The bottom surface 32 of the radiator 30 offers rectangular groove 321, described
Groove 321 is used to house the radiator sealing ring 40 and the engaging side 25.
The water-proof nut 80 is placed on the bottom of the radiator fastening screw 60 and is resisted against the following table of the main part 24
Face (main body lower surface that is, the case lid framework 20 includes inner surface 21), the water-proof nut 80 is used to prevent the radiating
Leak when device fastening screw 60 is engaged with the screw 241 of the radiator screw 33 and first.
The case lid O-ring seal 50 is affixed on the lower surface of the main part 24 and reclines and described blocks side 26.The case lid is close
Sealing rubber ring 50 is used to prevent the leak of connection side 121.
When using, first the radiator sealing ring 40 is fitted in the groove 321；Again the card of the case lid framework 20
Insert the groove 321 and compress the radiator sealing ring 40, i.e. radiator sealing ring 40 and be arranged at the radiating in conjunction side 25
Device 30 is engaged between side 25 with described, and the edge of the radiator 30 fits with the main part 24；Then by the radiator
Fastening screw 60 sequentially passes through the radiator screw 33 and first screw 241, is then placed on the water-proof nut 80
The bottom of the radiator fastening screw 33 is simultaneously resisted against the lower surface of the main part 24, locking；Then the case lid is sealed
Cushion rubber 50 be placed in the lower surface of the main part 24 and recline it is described block side 26, then the combination side 27 the case lid framework 20 with
The assembling side 122 of the casing 10 fits, and the connection side 121 compresses the case lid O-ring seal 50, the assembling side 122
Edge is resisted against the mating edge 28, finally the case lid fastening screw 70 is sequentially passed through into second screw 271 and described
Casing screw 1221, locking.
Compared to prior art, this utility model makes the heat in battery case directly lead to by way of case lid ironware perforate
Cross radiator to distribute, without intermediate conduction medium, radiator is designed using fin, rapid heat dissipation；Radiator is connected choosing with case lid ironware
With water-proof nut, the hidden danger of leak at screw is eliminated；Case lid ironware tapping is designed using flanging, and radiator fluting is matched
And placement radiator sealing ring in groove；The structure that case lid O-ring seal is pushed down with the use of flanging of casing and case lid, it is ensured that
The reliability of casing and case lid waterproof.
This utility model is not restricted to described in description and embodiment, therefore for the personnel of familiar field
For be easily achieved additional advantage and modification, therefore in the general concept limited without departing substantially from claim and equivalency range
Spirit and scope in the case of, this utility model be not limited to specific details, representational equipment and shown here as with retouch
The examples shown stated.
Claims (9)
1. a kind of battery case, it is characterised in that：Including casing, case lid framework, radiator, radiator sealing ring, case lid fluid sealant
Circle, multiple radiator fastening screws and multiple case lid fastening screws；The casing includes diapire and prolongs upwards from bottom wall edge
The side wall stretched, the side wall one end open, the side wall away from diapire four while outwards and towards diapire bending extend form connection while,
The connection edge tail stretches out to form assembling side；The case lid framework includes inner surface and the outer surface opposite with inner surface
And middle part offers the louvre of rectangle, the case lid framework includes that main part, the lateral outer of main body one extend to be formed
Engaging side when blocking while and blocking certainly that one lateral inner surface is bent to form when, main body is away from engaging extend shape
Into combination side；The radiator is sealed with the main part by the radiator fastening screw, and radiator sealing ring is arranged
Engage between side with described in the radiator；The assembling is sealed while by the case lid fastening screw with described combination；
The case lid O-ring seal be arranged at the main body lower surface and with the connection side against.
2. battery case as claimed in claim 1, it is characterised in that：The main part around the louvre it is outer and with it is described
Combination side is parallel and positioned at Different Plane；The main part offers multiple first screws；The radiator include top surface and
What the bottom surface opposite with top surface and the multiple and radiator fastening screw offered through the top surface and bottom surface were engaged
Radiator screw；First screw is corresponding with the radiator screw, and the radiator fastening screw sequentially passes through described
Radiator screw and first screw, make the radiator combine with the main part.
3. battery case as claimed in claim 2, it is characterised in that：The connection side reclines with side wall, and the assembling side is vertical
In the side wall；Multiple casing screws being engaged with the case lid fastening screw are offered on the assembling side；The combination
While offering multiple second screws of the correspondence casing screw；The case lid fastening screw sequentially pass through second screw and
The casing screw, makes the combination combine while with the assembling.
4. battery case as claimed in claim 2, it is characterised in that：The bottom surface of the radiator offers rectangular groove,
The groove houses the radiator sealing ring and the engaging side.
5. battery case as claimed in claim 2, it is characterised in that：The radiator is made up of aluminium alloy and is tied for rectangle
Structure；The top surface is arranged to multiple parallel fin structures.
6. battery case as claimed in claim 5, it is characterised in that：The cross section of the fin structure is trapezoidal.
7. battery case as claimed in claim 1, it is characterised in that：Also include water-proof nut, the water-proof nut is placed on described
The bottom of radiator fastening screw is simultaneously resisted against the main body lower surface.
8. battery case as claimed in claim 1, it is characterised in that：The case lid O-ring seal blocks side described in being also posted by.
9. battery case as claimed in claim 1, it is characterised in that：The combination it is outlying from it is described block side side and extend to be formed
Mating edge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621076170.9U CN206179924U (en) | 2016-09-23 | 2016-09-23 | Battery box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621076170.9U CN206179924U (en) | 2016-09-23 | 2016-09-23 | Battery box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206179924U true CN206179924U (en) | 2017-05-17 |
Family
ID=58676552
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621076170.9U Expired - Fee Related CN206179924U (en) | 2016-09-23 | 2016-09-23 | Battery box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206179924U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110444705A (en) * | 2019-06-20 | 2019-11-12 | 恒大新能源科技集团有限公司 | A kind of battery modules heat conduction structure and glue spreading method |
-
2016
- 2016-09-23 CN CN201621076170.9U patent/CN206179924U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110444705A (en) * | 2019-06-20 | 2019-11-12 | 恒大新能源科技集团有限公司 | A kind of battery modules heat conduction structure and glue spreading method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PP01 | Preservation of patent right | ||
| PP01 | Preservation of patent right |
Effective date of registration: 20180428 Granted publication date: 20170517 |
|
| PD01 | Discharge of preservation of patent | ||
| PD01 | Discharge of preservation of patent |
Date of cancellation: 20210428 Granted publication date: 20170517 |
|
| PP01 | Preservation of patent right | ||
| PP01 | Preservation of patent right |
Effective date of registration: 20210428 Granted publication date: 20170517 |
|
| PD01 | Discharge of preservation of patent | ||
| PD01 | Discharge of preservation of patent |
Date of cancellation: 20240428 Granted publication date: 20170517 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170517 |