CN208000948U - A kind of impact resistance battery case - Google Patents
A kind of impact resistance battery case Download PDFInfo
- Publication number
- CN208000948U CN208000948U CN201820292531.6U CN201820292531U CN208000948U CN 208000948 U CN208000948 U CN 208000948U CN 201820292531 U CN201820292531 U CN 201820292531U CN 208000948 U CN208000948 U CN 208000948U
- Authority
- CN
- China
- Prior art keywords
- battery case
- lower box
- impact resistance
- convex closure
- utility
- 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.)
- Active
Links
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 aim is to provide the battery case that one kind is simple in structure, and versatility is good, and thermal diffusivity is good, and resistance capacity to deformation is strong, and the high resistance to rubble of production efficiency impacts.A kind of impact resistance battery case, including:Lower box and the box cover being movably connected on lower box, which is characterized in that lower box and/or box cover have shock resistance structure.Nowel external surface includes first to the 5th 5 rectangle plane, wherein first to fourth plane is side, the 5th plane is bottom surface.Partly there is shock resistance structure at least one plane of nowel external surface.There is shock resistance structure on the outside of battery case exposed part.Other outer surfaces of battery case are one kind in planar structure or micro-concave surface structure.Shock resistance structure is convex closure shape, and convex closure is that class is hemispherical.Convex closure quantity is multiple, is evenly spaced on Battery case exposed surface.Tightly adjacent or with minim gap mode is arranged between convex closure.Lower box has flange form outer with box cover, is bolted to connection.
Description
Technical field
The utility model belongs to field of batteries, and more specifically, the utility model is related to one kind having both desired Safety performance
With the battery case of heat dissipation.
Background technology
Recently as the rapid development of automobile economy, the production and usage amount sharp increase of orthodox car, automobile exhaust
It is on the rise to the pollution of environment, contains the pollutants such as carbon monoxide and nitrogen oxides, particle, foul smell in orthodox car exhaust.
Acid rain acid mist and photochemical fog are easily led to, many metropolitan air pollutions pollute steering fire coal by coal-burning and automobile mixes
Mould assembly pollutes, and automobile gas emission pollution is quite serious to the harm of environment and people's health.Therefore capacity usage ratio is high, to ring
The free of contamination pure electric automobile in border has become the direction of future automobile industrial development.As the core component of electric vehicle, electricity
The safety of electrical automobile power battery will directly influence the vehicle performance and driving safety of electric vehicle.To ensure that battery pack is good
It is good, extend the service life of battery pack, must ensure normal operating conditions inside battery pack, the stability requirement to battery pack structure
It is very high.Battery is produced electricl energy by its internal chemical reaction, when charge/discharge operation, will produce a large amount of heat, and
The temperature of battery is excessively high to make its performance and used life be greatly affected, and therefore, carry out the security protection and heat dissipation of battery
It is very necessary.
Current most common impact resistance mode is to apply last layer impact resistance coating in battery pack bottom.Pass through in the prior art
Increase the mode of protective coating to battery case to enhance the anticollision ability of battery case, protective coating be polyurethane elastomer,
Polyurethane-urea heterocomplex elastomer, polyurea elastomer, makrolon, EP rubbers, silicones or polyether-ketone are made, protective coating
Simultaneously dispersing impact forces are absorbed, protect babinet not to be damaged, to protect the battery in battery case.Such mode needs extremely complex
Technique, and coating is easy to fall off, although the heat radiation energy of battery can be influenced by improving the impact resistance of the battery system coating
Power influences battery life to influence the stability and electrical property of battery.
Utility model content
In view of this, the utility model embodiment provides a kind of impact resistance battery case, to solve battery case in the prior art
Not the problem of impact resistance.
The utility model provides a kind of impact resistance battery case, including:
Lower box and the box cover being connected on lower box, which is characterized in that at least the one of the exposed surface of lower box
Part has shock resistance structure.
Preferably, lower box includes bottom surface and multiple sides.
Preferably, at least one of the bottom surface of lower box and multiple sides at least partially has shock resistance structure.
Preferably, other outer surfaces other than exposed surface of battery case be in planar structure and concave structure extremely
Few one kind.
Preferably, shock resistance structure is convex closure.
Preferably, convex closure is that hemispherical or class is hemispherical.
Preferably, convex closure quantity is multiple, is covered with the exposed surface of lower box.
Preferably, convex closure is evenly spaced on the exposed surface of lower box.
Preferably, convex closure is closely adjacent to each other or with preset gap.
Preferably, lower box has flange form outer with box cover, is bolted to connection.
The utility model has the beneficial effects that:
Impact resistance battery case provided by the utility model is arranged shock resistance structure by the exposed surface in lower box, changes
It has been apt to the impact resistance energy of existing battery case itself, by the way that shock resistance structure to be arranged to the form of multiple convex closures, has improved
Heat-sinking capability is also improved while impact resistance energy, this battery case has both ideal security performance and heat sinking function, structure letter
Single, versatility is good, and thermal diffusivity is good, and resistance capacity to deformation is strong, and production efficiency is high, while enhancing battery system safety
Its stability and electrical property are improved, ensures battery life.
Description of the drawings
By referring to the drawings to the description of the utility model embodiment, the above-mentioned and other mesh of the utility model
, feature and advantage will be apparent from, in the accompanying drawings:
Fig. 1 show the schematic diagram of each component part of the utility model first embodiment.
Fig. 2 show the schematic diagram of the utility model first embodiment.
Fig. 3 show the partial enlarged view of the utility model first embodiment lower box.
Fig. 4 show the schematic diagram of the utility model second embodiment.
Fig. 5 show the schematic diagram of the utility model 3rd embodiment.
Specific implementation mode
Following discloses provide many different embodiments or example to implement the different characteristic of the application.It is described below
Component or the specific embodiment of arrangement are to simplify the utility model.Certainly, these are only that embodiment is not intended to limit
The utility model.
In addition, in the specification and in the claims, term " first ", " second " etc. between analogous element for carrying out
It distinguishes, and if the sequence of time sequencing, spatial order, hierarchal order or any other mode may not be described, should be appreciated that
These terms used are interchangeable under appropriate environment, and the embodiments of the present invention described herein can be with herein
Other other than describing or showing sequentially operate.
It should be noted that the term " comprising " used in detail in the claims should not be construed as limited to hand listed below
Section, other elements or step is not precluded in it.It should be interpreted the specified feature, number, the step being such as related to as a result,
Or the presence of component, but it is not excluded that the presence of one or more other features, number, step or component or a combination thereof
Or addition.Therefore, the range of word " equipment for including device A and B " should not be limited to the device being only made of component A and B.
This means that for the utility model, the associated component of equipment is A and B.
The reference of " one embodiment " or " embodiment " is meaned throughout this manual the embodiment is combined to describe
A particular feature, structure, or characteristic be included at least one embodiment of the utility model.Go out everywhere in specification as a result,
Existing the phrase " in one embodiment " is not necessarily all referring to the same embodiment " in embodiment ", but may be so.This
Outside, it is disclosed according to the utility model it will be readily apparent to one skilled in the art that in one or more embodiments, it is special
Determining feature, structure or characteristic can combine in any suitable manner.
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without creative efforts
The every other embodiment obtained, shall fall within the protection scope of the present invention.
Similarly, it should be understood that in the description of the exemplary embodiment of the utility model, in keeping the utility model public
The purpose of the one or more aspects in terms of smoothness and contributing to understands each invention is opened, each feature of the utility model is sometimes
It is grouped in single embodiment, attached drawing together or in the description of embodiment and attached drawing.However, the disclosure method should not be by
It is construed to reflect the intention that invention claimed needs the more features than being expressly recited in each claim.Phase
Instead, as the following claims reflect, it is in terms of invention, it is fewer than all features of single embodiments disclosed above.By
This, the claim after specific implementation mode is expressly incorporated into the specific implementation mode, wherein each claim
Independently represent an individual embodiment of the utility model.
In addition, although this time some embodiments of description include some features included in other embodiment but without it
The combination intention of other features that his embodiment includes, the feature of different embodiments is fallen in the scope of the utility model, and
And formed by by those skilled in the art understand that different embodiments.For example, in the following claims, required reality
Applying any one of example can be in any combination.
It should be noted that used specific term should not when describing the special characteristic or aspect of the utility model
It is considered as implying that the term is this time redefined to be limited to include the utility model associated with this term
Any specific feature of features or aspect.
In the description of this offer, multiple details are elaborated.It should be appreciated, however, that the embodiments of the present invention
Without being put into practice in the case of these details.In other embodiments, in order not to interfere understanding of this description, not in detail
Ground shows known method, structure and technology.
The utility model can be presented in a variety of manners, some of them embodiment explained below.
Fig. 1 is the schematic diagram of each component part of the utility model first embodiment, and battery case 100 includes upper cover 110 under
Babinet 120.In the present embodiment, upper cover 110 can be arranged to rectangular configuration, including top surface and four sides, these surfaces can
To be arranged to planar structure or concave structure.Lower box 120 is correspondingly also configured to rectangular configuration, including bottom surface and four sides
Face, is equipped with shock resistance structure 122 above, and shock resistance structure 122 is uniformly covered with entire place plane.
The edge of upper cover 110 is equipped with convex edge 111, and the edge of lower box 120 is equipped with convex edge 121.Convex edge 121 and convex edge 111
Size is consistent, and position to correspond to each other is equipped with bolt hole T1, to by upper cover 110 and lower box 120 each other by bolt
To be fixedly connected.Upper cover 110 is with the cavity in lower box 120 for accommodating battery.
Protective shell of the battery case 100 as battery, is in direct contact with extraneous complex environment, in vehicle traveling process, electricity
Pond case 100 may be struck by rubble, and the battery case of the utility model on the exposed surface of lower box by being arranged resistance to punching
Hit structure, can improve the impact resistance of battery case, reduce battery be impacted and the possibility damaged.
Fig. 2 is the schematic diagram (connection bolt is not shown) after the combination of the utility model first embodiment, and each section content is such as
Shown in Fig. 1, wherein upper cover convex edge 111 constitutes the structure of similar ring flange with lower box convex edge 121, with multiple bolts hole
T1 is attached and is fixed using bolt, gasket can be also installed between upper cover convex edge 111 and lower box convex edge 121 additional, with enhancing
Battery case leakproofness ensures the stabilization of battery case internal environment, prevents being in direct contact for extraneous complex environment and battery, protects it
The safety of interior battery.
Fig. 3 is the partial enlarged view of the utility model first embodiment lower box, wherein crashworthy structure 122 is convex closure
Shape, convex closure are hemispherical, convex closure quantity be it is multiple, it is tightly adjacent between each other, uniformly arrange on lower box surface.Its convex closure knot
Structure is stablized, and is unlikely to deform, and impact resistance can be strong, while but also battery case increases with air contact area, heat dissipation becomes faster.
Fig. 4 is the schematic diagram of the utility model second embodiment, and crashworthy structure 122 is straight line strip projected parts, number in figure
It is multiple to measure, tightly adjacent between protrusion, is uniformly arranged in lower box bottom surface.
Fig. 5 is the schematic diagram of the utility model 3rd embodiment, and crashworthy structure 122 is waveform strip projected parts in figure,
Its quantity is a plurality of, has preset interval between waveform strip projected parts, uniformly arranges in lower box bottom surface.
Fig. 4 and Fig. 5 only shows the form of its crashworthy structure 122 in 120 bottom surface of lower box, similar, at remaining
Some or all of setting corresponding construction should also fall into protection scope of the present invention on exposed surface.
Rectangular battery case and hemispherical convex closure in diagram etc. are merely illustrative, and the shape of convex closure can be come as needed
Selection, such as strip-form, elliposoidal etc..
The utility model improves the resistance to of battery case by the way that shock resistance structure is arranged on the exposed surface of battery lower box
Impact property improves the safety of automobile battery in the process of moving.
In addition, in battery charge and discharge process, a large amount of heat will produce.The utility model is by the way that shock resistance structure to be arranged to
The form of convex closure can increase battery case and air contact area, to improve heat dissipation performance.Crashworthiness provided by the utility model
Hitting battery case improves security performance and heat sinking function, and convex closure structure is simple, it is easy to accomplish, have both versatility, thermal diffusivity, resistance
Deformability, production efficiency is high, its heat sinking function is also improved while enhancing battery system safety, enhances electricity indirectly
The stability and electrical property in pond, ensure that battery.
Above-described embodiment is the citing of the utility model, although disclosing the embodiments of the present invention for the purpose of illustration
And attached drawing, but it will be appreciated by those skilled in the art that:In the spirit for not departing from the utility model and the attached claims
In range, various substitutions, changes and modifications are all possible.Therefore, the utility model should not be limited to embodiment and attached drawing
Disclosure of that.
Claims (10)
1. a kind of impact resistance battery case, including:Lower box and the box cover being connected on lower box, which is characterized in that described
At least part of the exposed surface of lower box has shock resistance structure.
2. impact resistance battery case according to claim 1, which is characterized in that the lower box includes bottom surface and multiple sides
Face.
3. impact resistance battery case according to claim 2, which is characterized in that in the bottom surface of the lower box and multiple sides
At least one at least partially there is the shock resistance structure.
4. impact resistance battery case according to claim 1, which is characterized in that the battery case in addition to the exposed surface
Except other outer surfaces be at least one of planar structure and concave structure.
5. impact resistance battery case according to claim 1, which is characterized in that the shock resistance structure is convex closure.
6. impact resistance battery case according to claim 5, which is characterized in that the convex closure is that hemispherical or class is hemispherical.
7. impact resistance battery case according to claim 5, which is characterized in that the convex closure quantity is multiple, is covered with described
The exposed surface of lower box.
8. impact resistance battery case according to claim 7, which is characterized in that the convex closure is evenly spaced in the naked of lower box
Reveal on surface.
9. impact resistance battery case according to claim 8, which is characterized in that the convex closure is closely adjacent to each other or with preset
Gap.
10. impact resistance battery case according to claim 1, which is characterized in that the lower box has with the box cover
There is flange form outer, is bolted to connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820292531.6U CN208000948U (en) | 2018-03-01 | 2018-03-01 | A kind of impact resistance battery case |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820292531.6U CN208000948U (en) | 2018-03-01 | 2018-03-01 | A kind of impact resistance battery case |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208000948U true CN208000948U (en) | 2018-10-23 |
Family
ID=63836966
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820292531.6U Active CN208000948U (en) | 2018-03-01 | 2018-03-01 | A kind of impact resistance battery case |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208000948U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115207549A (en) * | 2022-08-11 | 2022-10-18 | 杭州科技职业技术学院 | New energy automobile battery explosion-proof flame retardant device |
| CN116154382A (en) * | 2023-04-23 | 2023-05-23 | 宁德时代新能源科技股份有限公司 | Battery box, battery and power consumption device |
| JP7376856B1 (en) | 2022-06-17 | 2023-11-09 | Ｊｆｅスチール株式会社 | battery case |
-
2018
- 2018-03-01 CN CN201820292531.6U patent/CN208000948U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7376856B1 (en) | 2022-06-17 | 2023-11-09 | Ｊｆｅスチール株式会社 | battery case |
| WO2023243177A1 (en) * | 2022-06-17 | 2023-12-21 | Ｊｆｅスチール株式会社 | Battery case |
| CN115207549A (en) * | 2022-08-11 | 2022-10-18 | 杭州科技职业技术学院 | New energy automobile battery explosion-proof flame retardant device |
| CN115207549B (en) * | 2022-08-11 | 2023-08-22 | 杭州科技职业技术学院 | Explosion-proof flame retardant device of new energy automobile battery |
| CN116154382A (en) * | 2023-04-23 | 2023-05-23 | 宁德时代新能源科技股份有限公司 | Battery box, battery and power consumption device |
| CN116154382B (en) * | 2023-04-23 | 2023-09-15 | 宁德时代新能源科技股份有限公司 | Battery box, battery and power consumption device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208000948U (en) | A kind of impact resistance battery case | |
| CN103390762B (en) | The high heat conduction battery modules of the most battery of tool and assemble method thereof | |
| CN208423007U (en) | A kind of battery pack pedestal, battery pack and electric car | |
| CN206148486U (en) | Battery box | |
| CN206163565U (en) | Lithium battery box | |
| CN209183600U (en) | A kind of high-intensitive biological steel lithium ion battery case | |
| CN215342780U (en) | Square cabin type battery pack | |
| CN206564275U (en) | Electrokinetic cell protects system | |
| CN208208809U (en) | New energy car battery case | |
| CN206379436U (en) | Warning device, battery modules and power-supply system | |
| CN109243189A (en) | A kind of solar earth traffic lights | |
| CN209401685U (en) | Water proof type battery case | |
| CN207353330U (en) | Battery case | |
| CN209621528U (en) | A kind of wind power generator hubcap | |
| CN110649191B (en) | Electric automobile battery box based on mix poisson's ratio | |
| CN206349415U (en) | Protect firm battery cover board | |
| CN206271785U (en) | Cell apparatus | |
| CN206490652U (en) | A kind of filter housing | |
| CN207504077U (en) | Battery case and with its electric vehicle | |
| CN213921266U (en) | Ready-package wind scooper casing | |
| CN206727736U (en) | The high card type wireless positioning terminal charger of sealing | |
| CN204407741U (en) | With the railway power through track intelligent power supply sealed compartment of heat-pipe radiator and respirator | |
| CN213125944U (en) | Solar panel protection casing, solar panel subassembly and vehicle | |
| CN113314790B (en) | Square cabin type battery pack | |
| CN214929093U (en) | New forms of energy fill electric pile structure of keeping off rain |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |