CN204792960U - Battery box waterproof construction - Google Patents
Battery box waterproof construction Download PDFInfo
- Publication number
- CN204792960U CN204792960U CN201520503380.0U CN201520503380U CN204792960U CN 204792960 U CN204792960 U CN 204792960U CN 201520503380 U CN201520503380 U CN 201520503380U CN 204792960 U CN204792960 U CN 204792960U
- Authority
- CN
- China
- Prior art keywords
- sealing gasket
- location division
- sealed
- connecting portion
- waterproof construction
- 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
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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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- Battery Mounting, Suspending (AREA)
Abstract
The utility model relates to a seal structure especially relates to a battery box waterproof construction. This battery box waterproof construction, including being used for the sealed pad to the rectangle frame form that the battery tank wall is sealed, still including sealed advance expenditure frame, sealed advance expenditure frame is the rectangle frame column structure, sealed advance expenditure frame includes connecting portion and the location portion that is used for the fixed seal pad, sealed advance expenditure frame section is " L " shape, connecting portion are fixed with the laminating of battery box outer surface of the wall, location portion is perpendicular continuous with connecting portion, sealed stacking up is provided with a plurality of bolt mounting holes, sealed pad is located location portion upper surface and passes through bolt mounting holes and the bolted connection of location portion. The utility model discloses have to strengthen effectively and sealed fill up fixed firmness, prevent drunkenness about sealed the pad, avoid sealed and stack up beneficial effect such as ponding.
Description
Technical field
The utility model relates to a kind of hermetically-sealed construction, especially relates to a kind of battery case waterproof construction.
Background technology
Battery case mural margin electric automobile being used for fixing battery needs to be sealed by sealing gasket, avoids the water of automobile external to enter in battery case and causes battery short circuit.Existing sealing gasket thickness is less, offers draw-in groove at sealing gasket lower surface, and the top edge utilizing draw-in groove sealing gasket to be connected to battery tank wall carrys out sealed cell tank wall.But when adopting this kind of sealing means, sealing gasket is enclosed within the edge of battery tank wall by means of only draw-in groove, the firmness connected is lower, because battery tank wall is thinner, draw-in groove is narrower, causes the longitudinal contact area of battery tank wall and sealing gasket little, in vehicle traveling process, battery case vibrations easily cause sealing gasket left and right play, not only reduce battery case sealing, and easily make sealing gasket and battery tank wall depart from.
Utility model content
The utility model, mainly for the problems referred to above, provides a kind of and effectively can strengthen the firmness that sealing gasket is fixed, the battery case waterproof construction preventing sealing gasket left and right play, avoid ponding on sealing gasket.
The purpose of this utility model is mainly achieved by following proposal: a kind of battery case waterproof construction, comprise the rectangular box-like sealing gasket for sealing battery tank wall, also comprise sealing gasket support, the rectangular frame-shaped structure of sealing gasket support, sealing gasket support comprises connecting portion and the location division for fixing seal pad, sealing gasket support section is L-shaped, connecting portion and battery tank wall outer surface are fitted fixing, location division is connected with connecting portion is vertical, sealing gasket is provided with several bolt mounting holes, sealing gasket is positioned at location division upper surface and is connected with location division bolt by bolt mounting holes.Arrange sealing gasket support at the outer surface of battery tank wall, sealing gasket support is made up of connecting portion and location division, and the outer surface of connecting portion and battery tank wall is fitted fixing, and location division is connected with connecting portion is vertical and makes sealing gasket support section form " L " shape.Be arranged on location division by the sealing gasket of frame-shaped structure, location division can support sealing gasket, and the inner ring surface of sealing gasket is fitted in the outer surface of battery tank wall and seals battery tank wall.Sealing gasket arranges bolt mounting holes, adopt bolt to be fixed on location division by sealing gasket, location division can not only be located sealing gasket, and can play a supporting role to sealing gasket, what sealing gasket can be made to locate is more accurate, and the firmness of location is stronger.After sealing gasket is bolted, edge compresses, and can prevent outside water from entering in battery case by sealing gasket support, strengthens the sealing of sealing gasket support and battery case.When sealing gasket producing ponding, ponding can be emitted by bolt mounting holes, avoids ponding to enter in battery case, strengthens the sealing of battery case further.
As preferably, described sealing gasket is provided with groove away from one end end face of location division around sealing gasket, and sealing gasket section is in " recessed " font, and bolt mounting holes is positioned at groove.The sealing that ponding is subject to sealing gasket cannot enter in battery case, but can be accumulated on sealing ring, one end end face of sealing gasket away from location division is provided with groove around sealing gasket, make the section of sealing gasket in " recessed " font, ponding enters in groove, utilize groove to ponding spacing and guiding, bolt mounting holes is positioned at groove, ponding in groove is discharged along bolt mounting holes, prevents ponding on sealing gasket.
As preferably, described groove is provided with away from an end margin of location division the water guide inclined-plane tilted obliquely towards bolt mounting holes axis direction.The groove both sides of sealing gasket have sidewall, when outside water droplet is on sidewall, is led, water is all flowed in groove, then is led by groove and discharge, avoid ponding on sealing gasket by the water guide inclined-plane of groove away from an end margin setting of location division to water.
As preferably, described groove floor is provided with the inclined-plane that catchments tilted towards middle part.Outside water enters after in groove through guiding, and arrange the inclined-plane that catchments tilting to concentrate towards middle part at bottom portion of groove, the inclined-plane that catchments can lead to water, the water in groove is concentrated to middle part, is convenient to be discharged by bolt mounting holes, avoids groove bottom land edge ponding.
As preferably, between described location division and connecting portion, be provided with several leg-of-mutton reinforcements.Between location division and connecting portion, be provided with several leg-of-mutton reinforcements, utilize leg-of-mutton reinforcement to support connecting portion and location division, strengthen the structural strength of sealing gasket support, avoid location division and connecting portion flexural deformation.
As preferably, described connecting portion and battery tank wall are welded and fixed.Utilize welding procedure that connecting portion is fixed on battery tank wall, not only strengthen bonding strength, and can sealing be strengthened.
Therefore, battery case waterproof construction of the present utility model possesses following advantage: be arranged on location division by the sealing gasket of frame-shaped structure, and location division can support sealing gasket, and the inner ring surface of sealing gasket is fitted in the outer surface of battery tank wall and seals battery tank wall.Sealing gasket arranges bolt mounting holes, adopt bolt to be fixed on location division by sealing gasket, location division can not only be located sealing gasket, and can play a supporting role to sealing gasket, what sealing gasket can be made to locate is more accurate, and the firmness of location is stronger.After sealing gasket is bolted, edge compresses, and can prevent outside water from entering in battery case by sealing gasket support, strengthens the sealing of sealing gasket support and battery case.When sealing gasket producing ponding, ponding can be emitted by bolt mounting holes, avoids ponding to enter in battery case, strengthens the sealing of battery case further.
Accompanying drawing explanation
Accompanying drawing 1 is a kind of structural representation of the present utility model;
Accompanying drawing 2 is structural representations of sealing gasket in the utility model;
Accompanying drawing 3 is A-A cutaway views in embodiment 1 in accompanying drawing 2;
Accompanying drawing 4 is B-B cutaway views in embodiment 1 in accompanying drawing 2;
Accompanying drawing 5 is A-A cutaway views in example 2 in accompanying drawing 2;
Accompanying drawing 6 is B-B cutaway views in example 2 in accompanying drawing 2;
Accompanying drawing 7 is sealing gasket support cutaway views in example 2 in the utility model.
Illustrate: 1-battery tank wall, 2-connecting portion, 3-location division, 4-sealing gasket, 5-bolt mounting holes, 6-groove, 7-water guide inclined-plane, 8-catchments inclined-plane, 9-bolt, 10-reinforcement.
Embodiment
Below by embodiment, and by reference to the accompanying drawings, the technical solution of the utility model is described in further detail.
Embodiment 1: as shown in Figure 1,2,3, 4, a kind of battery case waterproof construction, comprise the rectangular box-like sealing gasket 4 for sealing battery tank wall 1 and sealing gasket support, the rectangular frame-shaped structure of sealing gasket support, sealing gasket support comprises connecting portion 2 and the location division 3 for fixing seal pad, sealing gasket support section is L-shaped, and connecting portion and battery tank wall outer surface paste merga pass welding manner and fix.Location division is connected with connecting portion is vertical, and sealing gasket support is formed in one structure.Sealing gasket is provided with groove 6 away from one end end face of location division around sealing gasket, sealing gasket section is in " recessed " font, sealing gasket is arranged with bolt mounting holes 5, bolt mounting holes is positioned at groove, and sealing gasket is positioned at location division upper surface and is connected with location division bolt by bolt mounting holes.Groove is provided with away from an end margin of location division the water guide inclined-plane 7 tilted obliquely towards bolt mounting holes axis direction.
Arrange sealing gasket support at the outer surface of battery tank wall, sealing gasket support is made up of connecting portion and location division, and the outer surface of connecting portion and battery tank wall is fitted fixing, and location division is connected with connecting portion is vertical and makes sealing gasket support section form " L " shape.Be arranged on location division by the sealing gasket of frame-shaped structure, location division can support sealing gasket, and the inner ring surface of sealing gasket is fitted in the outer surface of battery tank wall and seals battery tank wall.Sealing gasket arranges bolt mounting holes, adopt bolt to be fixed on location division by sealing gasket, location division can not only be located sealing gasket, and can play a supporting role to sealing gasket, what sealing gasket can be made to locate is more accurate, and the firmness of location is stronger.After sealing gasket is fixing by bolt 9, edge compresses, and can prevent outside water from entering in battery case by sealing gasket support, strengthens the sealing of sealing gasket support and battery case.When sealing gasket producing ponding, ponding can be emitted by bolt mounting holes, avoids ponding to enter in battery case, strengthens the sealing of battery case further.The sealing that ponding is subject to sealing gasket cannot enter in battery case, but can be accumulated on sealing ring, one end end face of sealing gasket away from location division is provided with groove around sealing gasket, make the section of sealing gasket in " recessed " font, ponding enters in groove, utilize groove to ponding spacing and guiding, bolt mounting holes is positioned at groove, ponding in groove is discharged along bolt mounting holes, prevents ponding on sealing gasket.The groove both sides of sealing gasket have sidewall, when outside water droplet is on sidewall, is led, water is all flowed in groove, then is led by groove and discharge, avoid ponding on sealing gasket by the water guide inclined-plane of groove away from an end margin setting of location division to water.Utilize welding procedure that connecting portion is fixed on battery tank wall, not only strengthen bonding strength, and can sealing be strengthened.
Embodiment 2: the present embodiment is substantially identical with the structure of embodiment 1, and difference is, as shown in Figure 5,6, groove floor is provided with the inclined-plane 8 that catchments tilted towards middle part.Outside water enters after in groove through guiding, and arrange the inclined-plane that catchments tilting to concentrate towards middle part at bottom portion of groove, the inclined-plane that catchments can lead to water, the water in groove is concentrated to middle part, is convenient to be discharged by bolt mounting holes, avoids groove bottom land edge ponding.
Embodiment 3: the present embodiment is substantially identical with the structure of embodiment 1 or 2, difference is, as shown in Figure 7, several leg-of-mutton reinforcements 10 are provided with between location division and connecting portion, reinforcement and location division and connecting portion are welded and fixed, utilize leg-of-mutton reinforcement to support connecting portion and location division, strengthen the structural strength of sealing gasket support, avoid location division and connecting portion flexural deformation.
Should be understood that this embodiment is only not used in restriction scope of the present utility model for illustration of the utility model.In addition should be understood that those skilled in the art can make various changes or modifications the utility model, and these equivalent form of values fall within the application's appended claims limited range equally after the content of having read the utility model instruction.
Claims (6)
1. a battery case waterproof construction, comprise the rectangular box-like sealing gasket for sealing battery tank wall, it is characterized in that, also comprise sealing gasket support, the rectangular frame-shaped structure of sealing gasket support, sealing gasket support comprises connecting portion and the location division for fixing seal pad, sealing gasket support section is L-shaped, connecting portion and battery tank wall outer surface are fitted fixing, location division is connected with connecting portion is vertical, sealing gasket is provided with several bolt mounting holes, sealing gasket is positioned at location division upper surface and is connected with location division bolt by bolt mounting holes.
2. battery case waterproof construction according to claim 1, is characterized in that, described sealing gasket is provided with groove away from one end end face of location division around sealing gasket, and sealing gasket section is in " recessed " font, and bolt mounting holes is positioned at groove.
3. battery case waterproof construction according to claim 2, is characterized in that, described groove is provided with away from an end margin of location division the water guide inclined-plane tilted obliquely towards bolt mounting holes axis direction.
4. battery case waterproof construction according to claim 2, is characterized in that, described groove floor is provided with the inclined-plane that catchments tilted towards middle part.
5. the battery case waterproof construction according to claim 1 or 2 or 3 or 4, is characterized in that, be provided with several leg-of-mutton reinforcements between described location division and connecting portion.
6. the battery case waterproof construction according to claim 1 or 2 or 3 or 4, it is characterized in that, described connecting portion and battery tank wall are welded and fixed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520503380.0U CN204792960U (en) | 2015-07-13 | 2015-07-13 | Battery box waterproof construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520503380.0U CN204792960U (en) | 2015-07-13 | 2015-07-13 | Battery box waterproof construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204792960U true CN204792960U (en) | 2015-11-18 |
Family
ID=54532953
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520503380.0U Expired - Fee Related CN204792960U (en) | 2015-07-13 | 2015-07-13 | Battery box waterproof construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204792960U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107946515A (en) * | 2017-12-26 | 2018-04-20 | 上汽大众汽车有限公司 | Battery pack and its sealing mechanism |
-
2015
- 2015-07-13 CN CN201520503380.0U patent/CN204792960U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107946515A (en) * | 2017-12-26 | 2018-04-20 | 上汽大众汽车有限公司 | Battery pack and its sealing mechanism |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160720 Address after: 730087 Gansu province Lanzhou city Lanzhou district town of Nakagawa airport Circular Economy Park Patentee after: Lanzhou know bean Electric Automobile Co., Ltd. Address before: AUCMA 276300 in Shandong province Linyi city Yinan County Road West first (xindayang Electromechanical Technology Co. Ltd. hospital) Patentee before: SHANDONG XINDAYANG ELECTRIC BIKE CO., LTD. |
|
| 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: 20151118 Termination date: 20200713 |