CN207705258U - A kind of battery protection shell - Google Patents
A kind of battery protection shell Download PDFInfo
- Publication number
- CN207705258U CN207705258U CN201721473817.6U CN201721473817U CN207705258U CN 207705258 U CN207705258 U CN 207705258U CN 201721473817 U CN201721473817 U CN 201721473817U CN 207705258 U CN207705258 U CN 207705258U
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- Prior art keywords
- shell
- heat
- battery
- battery protection
- protection shell
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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)
Abstract
The utility model provides a kind of battery protection shell; belong to battery case technical field, including the shell being arranged outside battery battery core, the heat absorption protrusion being arranged in shell inner surface, the heat dissipating layer being arranged in housing outer surface and the heat-sink shell being arranged in shell inner surface.A kind of battery protection shell provided by the utility model; by the way that heat-sink shell is arranged in cylindrical case inside; utilize the coefficient of heat conduction that heat-sink shell is larger; accelerate guiding battery roll core heat to shell to assemble; and heat dissipating layer is set in hull outside, further improve the heat-sinking capability of shell while protection and corrosion-resisting function are played to shell.Setting heat absorption protrusion on an interior surface of the housing increases the contact area of battery protection shell and battery battery core, and contact of the heat absorption protrusion with battery battery core forms passage of heat, accelerates conduction of the heat to hull outside caused by battery battery core when battery uses.
Description
Technical field
The utility model belongs to battery case technical field, is to be related to a kind of battery protection shell more specifically.
Background technology
Currently, the continuous exhausted and conventional fossil fuel with conventional fossil fuels such as coal, oil, natural gases burns
To the harm that natural environment and human health are brought, have many advantages, such as to have extended cycle life, environmentally protective battery obtains in recent years
It is widely applied, and with the development and application of domestic and international energy-storage system, the power of energy storage carrier as a source of power
The demand of battery is increasing, but existing battery is when carrying out high rate charge-discharge, in the serious battery of battery polarization
Resistance increases, and inside will produce amount of heat, if heat cannot be distributed timely and is accumulated in inside battery core, heat gathers
It is easy for causing the ill effects such as battery overheat explosion on fire when to a certain degree.
Utility model content
The purpose of this utility model is to provide a kind of battery protection shells, it is intended to which existing battery case is in the big multiplying power of battery
Heat dissipation easily causes the problem of battery overheat not in time when charge and discharge.
To achieve the above object, the technical solution adopted in the utility model is：A kind of battery protection shell, including setting are provided
The shell for protecting battery battery core, setting outside battery battery core are in the shell inner surface for accelerating heat absorption
Heat absorption protrusion, be arranged in the housing outer surface for accelerating heat dissipating layer that heat distributes and table being arranged in the shell
Heat-sink shell on face for absorbing heat in battery battery core.
Further, the heat bulge for accelerating heat dissipation is additionally provided in the housing outer surface.
Further, the heat absorption protrusion and/or the heat bulge are uniformly distributed on the housing.
Further, the outer surface of the heat absorption protrusion and the heat bulge is spherical structure.
Further, the shell is cylinder, and the heat dissipation for accelerating heat dissipation is additionally provided in the housing outer surface
Blade.
Further, the radiator shutter is the ring-shaped structure axially set gradually along the shell.
Further, the angle between the radiator shutter and the side wall of the shell towards the housing bottom surface side is
Acute angle.
Further, the outer end face of the radiator shutter is arc surface.
Further, the radiator shutter is distributed in along the axially uniform of the shell on the side wall of the shell, and two
Spacing between a radiator shutter is more than the thickness of the shell.
Further, the heat-sink shell is copper material product, and the heat-sink shell is nickel material product, and the shell is stainless
Steel material product.
A kind of advantageous effect of battery protection shell provided by the utility model is：Compared with prior art, this practicality is new
A kind of battery protection shell of type, by the way that heat-sink shell is arranged in cylindrical case inside, using the coefficient of heat conduction that heat-sink shell is larger,
Accelerate guiding battery roll core heat to shell to assemble, and heat dissipating layer is set in hull outside, further improves the heat dissipation of shell
Ability plays certain protection and corrosion-resisting function to shell simultaneously.Setting heat absorption protrusion on an interior surface of the housing, increases
The contact area of battery protection shell and battery battery core, while reducing the probability of bad contact, and absorb heat protrusion and battery electricity
The contact of core forms passage of heat, accelerates conduction of the heat to hull outside caused by battery battery core when battery uses, makes
The better heat-radiation effect of this battery protection shell.
Description of the drawings
It, below will be to embodiment or the prior art in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
Attached drawing needed in description is briefly described, it should be apparent that, the accompanying drawings in the following description is only that this practicality is new
Some embodiments of type for those of ordinary skill in the art without having to pay creative labor, can be with
Obtain other attached drawings according to these attached drawings.
Fig. 1 is the configuration schematic diagram one for the battery protection shell that the utility model embodiment provides；
Fig. 2 is the schematic cross-sectional view of battery protection shell shown in FIG. 1；
Fig. 3 is the enlarged structure schematic diagram in the portions A in Fig. 2；
Fig. 4 is the configuration schematic diagram two for the battery protection shell that the utility model embodiment provides；
Fig. 5 is the schematic cross-sectional view of battery protection shell shown in Fig. 4；
Fig. 6 is the enlarged structure schematic diagram in the portions B in Fig. 5.
In figure：1, shell；2, heat-sink shell；3, heat dissipating layer；4, heat absorption protrusion；5, heat bulge；6, battery battery core；7, it radiates
Blade.
Specific implementation mode
In order to make technical problem to be solved in the utility model, technical solution and advantageous effect be more clearly understood, with
Lower combination accompanying drawings and embodiments, the present invention will be further described in detail.It should be appreciated that specific reality described herein
It applies example to be only used to explain the utility model, is not used to limit the utility model.
It should be noted that when element is referred to as " being fixed on " or " being set to " another element, it can be directly another
On one element or it is connected on another element.When an element is known as " being connected to " another element, it can
To be directly to another element or be indirectly connected on another element.
It is to be appreciated that term " length ", " width ", "upper", "lower", "front", "rear", "left", "right", "vertical",
The orientation or positional relationship of the instructions such as "horizontal", "top", "bottom" "inner", "outside" is that orientation based on ... shown in the drawings or position are closed
System, is merely for convenience of description of the present invention and simplification of the description, not indicating or implying the indicated device or element must have
Specific orientation, with specific azimuth configuration and operation, therefore be not considered as limiting the invention.
In addition, term " first ", " second " are used for description purposes only, it is not understood to indicate or imply relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include one or more this feature.In the description of the present invention, the meaning of " plurality " is two or more,
Unless otherwise specifically defined.
Also referring to Fig. 1 to Fig. 6, now a kind of battery protection shell provided by the utility model is illustrated.A kind of electricity
Pond protective shell, including what is be arranged outside battery battery core 6 are used to protect the shell 1 of battery battery core 6, are arranged outside shell 1
For accelerating the heat dissipating layer 3 that heat distributes and the heat-sink shell 2 for absorbing heat in battery battery core 6 being arranged inside shell 1,
The heat absorption protrusion 4 for accelerating heat absorption is additionally provided on 1 inner surface of shell.
A kind of battery protection shell provided by the utility model, compared with prior art, by cylindrical 1 inside of shell
Heat-sink shell 2 is set, using the coefficient of heat conduction that heat-sink shell 2 is larger, accelerates guiding battery roll core heat and assembles to shell 1, and
Heat dissipating layer 3 is arranged in 1 outside of shell, and the heat-sinking capability for further improving shell 1 plays certain protection to shell 1 simultaneously and prevents
Corrosiveness.Setting heat absorption protrusion 4, increases the contact surface of battery protection shell and battery battery core 6 on the inner surface of shell 1
Product, while reducing the probability of bad contact, and protrusion 4 of absorbing heat forms passage of heat with the contact of battery battery core 6, accelerates
Heat caused by battery battery core 6 makes the better heat-radiation effect of protective shell to the conduction outside shell 1 when battery uses.
Further, also referring to Fig. 1 to Fig. 3, as a kind of one kind of battery protection shell provided by the utility model
Specific implementation mode is additionally provided with the heat bulge 5 for accelerating heat dissipation on 1 outer surface of shell, is set on the outer surface of shell 1
It is equipped with the external surface area that heat bulge 5 increases shell 1 under same volume, increases the area that heat distributes, quickening
The speed of heat dissipation, makes better heat-radiation effect.
Further, it please refers to Fig.1 to Fig.3, it is specific as a kind of one kind of battery protection shell provided by the utility model
Embodiment, heat absorption protrusion 4 and/or heat bulge 5 are evenly distributed on shell 1, and the cloth that heat absorption protrusion 4 is uniformly divided is in stainless steel
On inner surface, keep shell 1 and the contact of battery battery core 6 more uniform, reduce the probability of bad contact, and copper facing protrusion with
The contact of core forms passage of heat, accelerates conduction of the core heat to shell 1, heat bulge 5 when battery uses and uniformly divides
Cloth keeps heat dissipation more uniform on 1 outer surface of shell, makes better heat-radiation effect.
Further, it please refers to Fig.1 to Fig.3, it is specific as a kind of one kind of battery protection shell provided by the utility model
The outer surface of embodiment, heat absorption protrusion 4 and heat bulge 5 is spherical structure, and heat absorption protrusion 4 and heat bulge 5 are ball
Surface structure keeps the surface of shell 1 more smooth, it is therefore prevented that due to 1 surface of shell while increasing 1 heat dissipation area of shell
Sharp protrusion scratches battery battery core 6, keeps battery protection shell safer.
Further, fig. 4 to fig. 6 is please referred to, it is specific as a kind of one kind of battery protection shell provided by the utility model
Embodiment, shell 1 are cylinder, the radiator shutter 7 for accelerating heat dissipation are additionally provided on 1 outer surface of shell, outside shell 1
Portion increases radiator shutter 7, and increasing the heat dissipation area of shell 1 makes better heat-radiation effect.
Further, fig. 4 to fig. 6 is please referred to, it is specific as a kind of one kind of battery protection shell provided by the utility model
Embodiment, radiator shutter 7 are the ring-shaped structure axially set gradually along shell 1, and radiator shutter 7 is set in annulus laminated structure
It sets in 1 border of shell, more preferably saves space.
Further, specific as a kind of one kind of battery protection shell provided by the utility model refering to figure fig. 4 to fig. 6
Embodiment, the angle between radiator shutter 7 and the side wall of shell 1 towards 1 bottom surface side of shell are acute angle, radiator shutter 7 with
Angle between the side wall of shell 1 is acute angle, and the direction of radiator shutter 7 prevents battery protection shell towards the bottom of shell
Accumulate dust between shell 1 and radiator shutter 7 in use or moisture cause corrosion to a certain extent to shell 1,
And convenient for clearing up shell 1, extend the service life of shell 1.
Further, fig. 4 to fig. 6 is please referred to, it is specific as a kind of one kind of battery protection shell provided by the utility model
Embodiment, radiator shutter 7 are distributed in along the axially uniform of shell 1 on the side wall of shell 1, and radiator shutter 7 is uniformly distributed
Keep heat dissipation more uniform on the side wall of shell 1.
Further, fig. 4 to fig. 6 is please referred to, it is specific as a kind of one kind of battery protection shell provided by the utility model
The outer end face of embodiment, radiator shutter 7 is arc surface, and the outer circumferential end face of radiator shutter 7 is arc-shaped, prevents from making in battery
The object that battery touches is scratched with 7 outer circumferential end face of radiator shutter in the process, keeps the use of battery protection shell safer.
Further, fig. 4 to fig. 6 is please referred to, it is specific as a kind of one kind of battery protection shell provided by the utility model
Embodiment, the spacing between two radiator shutters 7 are more than the thickness of shell 1, and the spacing between two radiator shutters 7 is more than shell
1 thickness has ensured the air flowing between two stainless steel blades, has made the better heat-radiation effect of shell 1.
Further, fig. 4 to fig. 6 is please referred to, it is specific as a kind of one kind of battery protection shell provided by the utility model
Embodiment, heat-sink shell 2 are copper material product, and heat-sink shell 2 is nickel material product, and shell is stainless steel product, utilizes copper
The larger coefficient of heat conduction is accelerated guiding battery roll core heat and is assembled to box hat, and nickel material product is arranged outside shell 1
Heat dissipating layer 3, it is high using nickel property stable in the air, there is stronger inactivating performance, hardness is higher, can improve box hat surface abrasion resistance
Property.
The above is only the preferred embodiments of the present utility model only, is not intended to limit the utility model, all in this practicality
All any modification, equivalent and improvement etc., should be included in the guarantor of the utility model made by within novel spirit and principle
Within the scope of shield.
Claims (10)
1. a kind of battery protection shell, it is characterised in that：Including the shell for protecting battery battery core being arranged outside battery battery core
Body, is arranged in the housing outer surface heat absorption protrusion for accelerating heat absorption being arranged in the shell inner surface
For accelerate heat dissipating layer that heat distributes and be arranged in the shell inner surface for absorbing heat in battery battery core
Heat-sink shell.
2. a kind of battery protection shell as described in claim 1, it is characterised in that：It is additionally provided with and is used in the housing outer surface
Accelerate the heat bulge of heat dissipation.
3. a kind of battery protection shell as claimed in claim 2, it is characterised in that：The heat absorption protrusion and/or the heat dissipation are convex
It rises and is uniformly distributed on the housing.
4. a kind of battery protection shell as claimed in claim 2, it is characterised in that：The raised and described heat bulge of absorbing heat
Outer surface is spherical structure.
5. a kind of battery protection shell as described in claim 1, it is characterised in that：The shell is cylindrical, outside the shell
The radiator shutter for accelerating heat dissipation is additionally provided on surface.
6. a kind of battery protection shell as claimed in claim 5, it is characterised in that：The radiator shutter is along shell axial direction
The ring-shaped structure set gradually.
7. such as a kind of battery protection shell described in claim 5 or 6, it is characterised in that：The radiator shutter and the shell
Angle between side wall towards the housing bottom surface side is acute angle.
8. such as a kind of battery protection shell described in claim 5 or 6, it is characterised in that：The outer end face of the radiator shutter is circle
Cambered surface.
9. a kind of battery protection shell as claimed in claim 6, it is characterised in that：Axial direction of the radiator shutter along the shell
It is evenly distributed on the side wall of the shell, the spacing between two radiator shutters is more than the thickness of the shell.
10. a kind of battery protection shell as claimed in claim 9, it is characterised in that：The heat-sink shell is copper material product, described
Heat-sink shell is nickel material product, and the shell is stainless steel product.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721473817.6U CN207705258U (en) | 2017-11-07 | 2017-11-07 | A kind of battery protection shell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721473817.6U CN207705258U (en) | 2017-11-07 | 2017-11-07 | A kind of battery protection shell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207705258U true CN207705258U (en) | 2018-08-07 |
Family
ID=63022056
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721473817.6U Active CN207705258U (en) | 2017-11-07 | 2017-11-07 | A kind of battery protection shell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207705258U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109162980A (en) * | 2018-09-13 | 2019-01-08 | 襄阳市众兴和汽配有限公司 | A kind of suspension type electrical welding machine X-type air cylinder structure |
-
2017
- 2017-11-07 CN CN201721473817.6U patent/CN207705258U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109162980A (en) * | 2018-09-13 | 2019-01-08 | 襄阳市众兴和汽配有限公司 | A kind of suspension type electrical welding machine X-type air cylinder structure |
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| GR01 | Patent grant |