CN114300781B - Battery shell for new energy automobile - Google Patents
Battery shell for new energy automobile Download PDFInfo
- Publication number
- CN114300781B CN114300781B CN202111681669.8A CN202111681669A CN114300781B CN 114300781 B CN114300781 B CN 114300781B CN 202111681669 A CN202111681669 A CN 202111681669A CN 114300781 B CN114300781 B CN 114300781B
- Authority
- CN
- China
- Prior art keywords
- waterproof
- plate
- battery
- heat dissipation
- head
- 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.)
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Links
- 230000017525 heat dissipation Effects 0.000 claims description 22
- 239000011148 porous material Substances 0.000 claims description 6
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 230000005855 radiation Effects 0.000 abstract description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 15
- 238000000034 method Methods 0.000 description 5
- 238000004078 waterproofing Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 239000002253 acid Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- GELKBWJHTRAYNV-UHFFFAOYSA-K lithium iron phosphate Chemical compound [Li+].[Fe+2].[O-]P([O-])([O-])=O GELKBWJHTRAYNV-UHFFFAOYSA-K 0.000 description 1
- 230000002265 prevention 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 invention discloses a battery shell for a new energy automobile, which comprises a main body, wherein the main body comprises a heat radiation component and a waterproof component, the heat radiation component is fixedly connected with the main body, the waterproof component is fixedly connected with the heat radiation component, when a battery body is arranged in the battery shell, the battery shell is matched with the automobile for use, the heat radiation efficiency of the battery is improved by the heat radiation component of the main body, meanwhile, under the action of the waterproof component, the occurrence of short circuit or other potential safety hazards caused by water inflow of the battery is avoided, namely, the high-efficiency heat radiation of the battery is ensured, and meanwhile, the safety of the battery is improved.
Description
Technical Field
The invention relates to the technical field of battery shells, in particular to a battery shell for a new energy automobile.
Background
The new energy automobile battery is also called a power battery, namely a power supply for providing power sources for electric automobiles, electric trains, electric bicycles and golf carts, and is mainly different from a starting battery for starting an automobile engine. Valve port sealed lead-acid storage batteries, open tubular lead-acid storage batteries and lithium iron phosphate storage batteries are adopted in many cases.
When the battery is matched with an automobile for use, the battery is sleeved in the battery shell, the battery body is protected inside the battery shell, and the battery body is protected.
In order to ensure the waterproof performance of the battery shell, most of the shells adopt a fully-closed design, but in the design mode, the heat dissipation efficiency of the battery is low.
When the battery is used in winter, the temperature difference between the inside and the outside of the battery is large, water vapor is easy to condense, and if a shell structure easy to dissipate heat is adopted, water can be easily fed into the battery.
Disclosure of Invention
The invention aims to provide a battery shell for a new energy automobile, which aims to solve the problems in the prior art.
In order to solve the technical problems, the invention provides the following technical scheme: the utility model provides a battery case for new energy automobile, includes the main part, the main part includes radiator unit and waterproof subassembly, radiator unit and main part fixed connection, waterproof subassembly and radiator unit fixed connection, when adorning battery body in battery case, with battery case and car collocation use again, utilize the radiator unit of main part to improve the radiating efficiency of battery, simultaneously, under the effect of waterproof subassembly, avoid the battery to advance to take place short circuit or have other potential safety hazards, guarantee the high-efficient radiating of battery promptly, improve its security.
According to the technical scheme, battery cavity and waterproof chamber have been seted up to the inside battery cavity of having offered of main part, be provided with the baffle between battery cavity and the waterproof chamber, a plurality of louvres have been seted up to one side of main part, the baffle sets up in the inside louvre department that is close to of main part, radiator unit and waterproof unit set up in waterproof intracavity portion.
According to the technical scheme, the radiating assembly comprises the radiating head, the radiating head is arranged on the end face, close to the waterproof cavity, of the baffle, the inside of the radiating head is in a penetrating mode, the battery cavity and the waterproof cavity are connected through the radiating head in a penetrating mode, and one end, far away from the baffle, of the radiating head is provided with the waterproof plate.
According to the technical scheme, the two sides of the baffle plate end far away from the radiating head and the two sides of the waterproof plate are all inclined, the slopes of the two sides of the waterproof plate and the two sides of the baffle plate end far away from the radiating head are the same, and the width of the waterproof plate is larger than the outer diameter of the radiating head.
According to the technical scheme, the guide rods are connected between the two ends of the waterproof plate and the end faces of the baffle plates, the limiting blocks are arranged on the side faces of the guide rods, the ring-mounted sliding blocks are slidably arranged on the guide rods and located between the waterproof plate and the limiting blocks, and the thickness of the ring-mounted sliding blocks is larger than the distance between the waterproof plate and the radiating heads.
According to the technical scheme, the heat dissipation assembly is arranged between the waterproof plate and the heat dissipation head.
According to the technical scheme, the heat dissipation assembly comprises a small pore plate, the small pore plate is arranged between the waterproof plate and the inclined end of the heat dissipation head, and two through holes are formed in the small pore plate.
According to the technical scheme, the movable plate is sleeved on the small hole plate, a spring is connected between the movable plate and the small hole plate, and the length of the movable plate is smaller than the distance between the two through holes.
Compared with the prior art, the invention has the following beneficial effects: through being provided with radiator unit and waterproof subassembly, when adorning battery body in battery case, use battery case and car collocation again, utilize the radiating unit of main part to improve the radiating efficiency of battery, simultaneously, under waterproof unit's effect, avoid the battery to advance that the water takes place short circuit or there are other potential safety hazards, guarantee the high-efficient radiating of battery promptly, improve its security.
Drawings
The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate the invention and together with the embodiments of the invention, serve to explain the invention. In the drawings:
FIG. 1 is a schematic perspective view of the main body of the present invention;
FIG. 2 is a schematic front cross-sectional view of the body of the present invention;
FIG. 3 is an enlarged schematic view of portion A of FIG. 2 in accordance with the present invention;
FIG. 4 is an enlarged schematic view of portion B of FIG. 3 in accordance with the present invention;
in the figure: 1. a main body; 11. a battery cavity; 12. a baffle; 13. a water-proof cavity; 14. a heat radiation hole;
2. a heat dissipation assembly; 21. a heat dissipating head; 22. a waterproof board; 23. a guide rod; 24. a limiting block; 25. a sliding block is arranged in a ring;
3. a waterproof assembly; 31. a small aperture plate; 32. a movable plate; 33. a through hole; 34. and (3) a spring.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-4, the present invention provides the following technical solutions: the utility model provides a battery case for new energy automobile, including main part 1, main part 1 includes radiator unit 2 and waterproofing subassembly 3, radiator unit 2 and main part 1 fixed connection, waterproofing subassembly 3 and radiator unit 2 fixed connection, battery chamber 11 and waterproofing chamber 13 have been seted up to main part 1 inside, be provided with baffle 12 between battery chamber 11 and the waterproofing chamber 13, a plurality of louvres 14 have been seted up to one side of main part 1, baffle 12 sets up in main part 1 inside and is close to louvres 14 department, radiator unit 2 and waterproofing subassembly 3 set up in waterproof chamber 13 inside.
The heat radiation assembly 2 comprises a heat radiation head 21, the heat radiation head 21 is arranged on the end face of the baffle 12, which is close to the waterproof cavity 13, the inside of the heat radiation head 21 is in a penetrating state, the battery cavity 11 and the waterproof cavity 13 are connected through the heat radiation head 21, one end of the heat radiation head 21, which is far away from the baffle 12, is provided with a waterproof plate 22, both sides of one end of the heat radiation head 21, which is far away from the baffle 12, and both sides of the waterproof plate 22 and both sides of one end of the heat radiation head 21 are in an inclined state, slopes of both sides of the waterproof plate 22, which are far away from the baffle 12, are the same, the width of the waterproof plate 22 is larger than the outer diameter of the heat radiation head 21, guide rods 23 are connected between both ends of the waterproof plate 22 and the end face of the baffle 12, limiting blocks 24 are arranged on the side faces of the guide rods 23, annular sliding blocks 25 are arranged on the guide rods 23, the annular sliding blocks 25 are located between the waterproof plate 22 and the limiting blocks 24, and the thickness of the annular sliding blocks 25 is larger than the distance between the waterproof plate 22 and the heat radiation head 21.
The heat dissipation assembly 2 is arranged between the waterproof plate 22 and the heat dissipation head 21, the heat dissipation assembly 2 comprises a small hole plate 31, the small hole plate 31 is arranged between the waterproof plate 22 and the inclined end of the heat dissipation head 21, two through holes 33 are formed in the small hole plate 31, a movable plate 32 is sleeved on the small hole plate 31, a spring 34 is connected between the movable plate 32 and the small hole plate 31, and the length of the movable plate 32 is smaller than the distance between the two through holes 33.
Working principle: when the battery body is arranged in the battery shell, the battery shell and the automobile are matched for use, when the battery heats, heat enters the waterproof cavity 13 from the battery cavity 11 through the radiating heads 21 on the baffle plates 12, finally the main body 1 is discharged from the radiating holes 14, and when the battery heats, the heat can be rapidly discharged from the main body 1 when upwards moving through arranging the radiating holes 14 above the main body 1, so that the radiating efficiency is improved.
When the difference between the inside temperature and the outside temperature of the main body 1 is large due to heating of the battery, condensed water vapor flows back into the waterproof cavity 13, under the shielding effect of the waterproof plate 22, the water vapor cannot directly enter the radiating head 21, when the water accumulated in the waterproof cavity 13 is too much, under the action of water flow, the ring-mounted sliding block 25 slides upwards along the guide rod 23 under the buoyancy effect of the water, and finally, a gap between the waterproof plate 22 and the radiating head 21 is blocked, so that when the water in the waterproof cavity 13 is too much, the water cannot enter the battery cavity 11, and the battery cannot be guaranteed to be fed with water.
When the automobile moves, if water vapor exists in the waterproof cavity 13 at the moment, and the gap between the waterproof plate 22 and the radiating head 21 cannot be blocked by the ring-mounted sliding block 25 under the condition that the automobile jolts, at the moment, under the action of inertia of the automobile and elasticity of the spring 34, the movable plate 32 moves up and down along the small hole plate 31, in the moving process of the movable plate, two through holes 33 are intermittently blocked, namely, when the automobile jolts, the through holes 33 on the small hole plate 31 are blocked, the water vapor is difficult to enter the battery cavity 11, and the second waterproof function of the battery is realized.
Through the device, the high-efficiency heat dissipation and the high-efficiency water prevention of the battery are realized, and the safety of the battery is ensured.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present invention, and the present invention is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present invention has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. The utility model provides a battery housing for new energy automobile, includes main part (1), its characterized in that: the main body (1) comprises a heat dissipation assembly (2) and a waterproof assembly (3), the heat dissipation assembly (2) is fixedly connected with the main body (1), and the waterproof assembly (3) is fixedly connected with the heat dissipation assembly (2);
The heat dissipation assembly (2) comprises a heat dissipation head (21), the heat dissipation head (21) is arranged on the end face, close to the waterproof cavity (13), of the baffle plate (12), the inside of the heat dissipation head (21) is in a penetrating shape, the battery cavity (11) and the waterproof cavity (13) are connected through the heat dissipation head (21), and a waterproof plate (22) is arranged at one end, far away from the baffle plate (12), of the heat dissipation head (21);
Both sides of one end, far away from the baffle plate (12), of the radiating head (21) and both sides of the waterproof plate (22) are inclined, slopes of both sides of the waterproof plate (22) and both sides of one end, far away from the baffle plate (12), of the radiating head (21) are the same, and the width of the waterproof plate (22) is larger than the outer diameter of the radiating head (21);
guide rods (23) are connected between the two ends of the waterproof plate (22) and the end faces of the baffle plates (12), limiting blocks (24) are arranged on the side faces of the guide rods (23), ring-mounted sliding blocks (25) are slidably arranged on the guide rods (23), the ring-mounted sliding blocks (25) are located between the waterproof plate (22) and the limiting blocks (24), and the thickness of the ring-mounted sliding blocks (25) is larger than the distance between the waterproof plate (22) and the radiating heads (21).
2. The battery case for a new energy automobile according to claim 1, wherein: the novel solar cell is characterized in that a battery cavity (11) and a waterproof cavity (13) are formed in the main body (1), a baffle plate (12) is arranged between the battery cavity (11) and the waterproof cavity (13), a plurality of radiating holes (14) are formed in one side of the main body (1), the baffle plate (12) is arranged in the main body (1) and is close to the radiating holes (14), and the radiating component (2) and the waterproof component (3) are arranged in the waterproof cavity (13).
3. The battery case for a new energy automobile according to claim 1, wherein: the heat dissipation assembly (2) is arranged between the waterproof plate (22) and the heat dissipation head (21).
4. A battery case for a new energy automobile according to claim 3, wherein: the waterproof assembly (3) comprises a small pore plate (31), the small pore plate (31) is arranged between the waterproof plate (22) and the inclined end of the radiating head (21), and two through holes (33) are formed in the small pore plate (31).
5. The battery case for a new energy automobile according to claim 4, wherein: the small hole plate (31) is sleeved with a movable plate (32), a spring (34) is connected between the movable plate (32) and the small hole plate (31), and the length of the movable plate (32) is smaller than the distance between two through holes (33).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111681669.8A CN114300781B (en) | 2021-12-30 | 2021-12-30 | Battery shell for new energy automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111681669.8A CN114300781B (en) | 2021-12-30 | 2021-12-30 | Battery shell for new energy automobile |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114300781A CN114300781A (en) | 2022-04-08 |
| CN114300781B true CN114300781B (en) | 2024-05-17 |
Family
ID=80974790
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111681669.8A Active CN114300781B (en) | 2021-12-30 | 2021-12-30 | Battery shell for new energy automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114300781B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013161654A1 (en) * | 2012-04-25 | 2013-10-31 | 三洋電機株式会社 | Power-supply device, vehicle provided with power-supply device, and electricity-storage device |
| CN109004313A (en) * | 2018-07-24 | 2018-12-14 | 李的根 | A kind of automobile batteries cooling system |
| CN209104627U (en) * | 2018-12-28 | 2019-07-12 | 武汉远大电气制造有限公司 | A kind of heat dissipation power distribution box of protected against the effects of immersion |
-
2021
- 2021-12-30 CN CN202111681669.8A patent/CN114300781B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013161654A1 (en) * | 2012-04-25 | 2013-10-31 | 三洋電機株式会社 | Power-supply device, vehicle provided with power-supply device, and electricity-storage device |
| CN109004313A (en) * | 2018-07-24 | 2018-12-14 | 李的根 | A kind of automobile batteries cooling system |
| CN209104627U (en) * | 2018-12-28 | 2019-07-12 | 武汉远大电气制造有限公司 | A kind of heat dissipation power distribution box of protected against the effects of immersion |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114300781A (en) | 2022-04-08 |
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