CN208315647U - A kind of battery pack insulation board - Google Patents
A kind of battery pack insulation board Download PDFInfo
- Publication number
- CN208315647U CN208315647U CN201820967394.1U CN201820967394U CN208315647U CN 208315647 U CN208315647 U CN 208315647U CN 201820967394 U CN201820967394 U CN 201820967394U CN 208315647 U CN208315647 U CN 208315647U
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- Prior art keywords
- insulation board
- battery pack
- lower layer
- hollow type
- insulation
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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 provides a kind of battery pack insulation board, including opposite and interval pre-determined distance setting upper layer insulation board and lower layer's insulation board；The shape and area of the upper layer insulation board and lower layer's insulation board are adapted with battery pack floor panel to be installed；Several hollow type cavities are respectively equipped on the upper layer insulation board and lower layer's insulation board；Hollow type cavity on lower layer's insulation board is dislocatedly distributed with hollow type cavity described on lower layer's insulation board.The battery pack insulation board of the utility model is the design of double hyer insulation plate, and the hollow type cavity of upper and lower level is dislocatedly distributed, and both good heat radiating and comprehensive insulation protection get both；And single layer dielectrics plate designs for single piece type, assembles without fragment, convenient for assembly；Meanwhile there are maximum heat dissipation channels as far as possible, improve battery pack heat dissipation performance and service life；Further, occupied space can be compressed as far as possible while obtaining good insulation effect.
Description
Technical field
The utility model relates to battery pack fields, and in particular to a kind of battery pack insulation board.
Background technique
With the raising of everybody environmental protection and energy saving consciousness, more and more it is electrically coupled using pure electric vehicle power or oil in automotive field
The drive mode of power.During developing power battery pack, technical staff has found battery pack internal mode group directly and battery
The contact of cassette bottom steel plate there are insulation safety hidden danger, be easy to cause the safety problems such as short circuit or electric leakage, electrostatic.Therefore, the prior art
It is made of by installing one between battery pack floor panel and battery pack internal mode group the first insulation board and the second insulation board
Insulation board come realize insulation；Again in order to be conducive to battery pack internal heat dissipating, hollow type macropore and hollow type are equipped on insulation board
Aperture.
Although above-mentioned insulation board has had both insulation and heat dissipation performance simultaneously.But due to " hollow type macropore and hollow type
The presence of aperture ", is also inevitable between battery pack floor panel and battery pack internal mode group that there are do not have centainly
Still there is nothing when battery pack causes its inner components to shake due to vehicle pitching etc. in the space of insulation performance
The insulation safety hidden danger that method is ignored；And if being not provided with " hollow out " will be unfavorable for radiating, there are awkward.
Utility model content
The technical problem to be solved by the utility model is to provide a kind of battery pack insulation boards, have both insulation and thermal diffusivity
Can, and comprehensive insulation protection can be realized between battery pack floor panel and battery pack internal mode group.
In order to solve the above-mentioned technical problem, the technical solution adopted in the utility model are as follows:
A kind of battery pack insulation board, including opposite and interval pre-determined distance setting upper layer insulation board and lower layer's insulation board；
The shape and area of the upper layer insulation board and lower layer's insulation board are adapted with battery pack floor panel to be installed；The upper layer
Several hollow type cavities are respectively equipped on insulation board and lower layer's insulation board；Hollow type cavity and lower layer on lower layer's insulation board
The hollow type cavity is dislocatedly distributed on insulation board.
It wherein, further include several connectors；Pass through the connector between the upper layer insulation board and lower layer's insulation board
Connection, and form the pre-determined distance.
Wherein, the connector is screw-nut combination；It is respectively arranged on the upper layer insulation board and lower layer's insulation board
Aperture, the quantity that the number of the aperture is combined with the screw-nut is consistent, and the aperture of the aperture and screw-nut group
The size of conjunction is adapted.
Wherein, the hollow type cavity on lower layer's insulation board is adapted with the tongue on battery pack floor panel.
Wherein, the hollow type cavity is made of two semicircles and two reciprocity straight sections, and the two of two reciprocity straight sections
Two opposite with being open respectively semicircles are held to connect.
Wherein, the upper layer insulation board and lower layer's insulation board with a thickness of 0.7-2mm.
The utility model has the beneficial effects that:
(1) double hyer insulation plate designs, and the hollow type cavity of upper and lower level is dislocatedly distributed, good heat radiating and comprehensive insulation protection
The two gets both；
(2) single layer dielectrics plate designs for single piece type, and is adapted with the shape of battery pack floor backplate and area, structure letter
List assembles number without fragment assembly, reduction, and reduction number of parts improves assembly efficiency；
(3) becoming attached to, plate stable insulation, flatness are good, and thickness is moderate, good can be used in high-performance electronic
The high product of insulating requirements；
(4) it is combined and is fixed by screw-nut between upper and lower level insulation board, it can there are more between upper and lower level insulation board
The heat dissipation channel of large space improves battery pack heat dissipation performance and service life.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of battery pack insulation board of the utility model；
Fig. 2 is that the battery pack insulation board of the embodiments of the present invention and the layered structure of battery pack floor panel are illustrated
Figure.
Label declaration:
1, battery pack insulation board；2, upper layer insulation board；3, lower layer's insulation board；4, battery pack floor panel；
5, hollow type cavity；6, connector；7, the first hollow type cavity；8, the second hollow type cavity.
Specific embodiment
For technology contents, the objects and the effects that the utility model is described in detail, below in conjunction with embodiment and match
Attached drawing is closed to be explained.
The design of the utility model most critical is: the design of double hyer insulation plate spacing distance, the hollow type cavity of upper and lower level
It is dislocatedly distributed, good heat radiating gets both with comprehensive insulation protection；Full slice system design, convenient for assembly.
Please refer to Fig. 1 and Fig. 2, the utility model provides a kind of battery pack insulation board, including opposite and interval it is default away from
Upper layer insulation board and lower layer's insulation board from setting；The shape and area of the upper layer insulation board and lower layer's insulation board with it is to be installed
Battery pack floor panel be adapted；Several hollow type cavities are respectively equipped on the upper layer insulation board and lower layer's insulation board；Institute
The hollow type cavity stated on lower layer's insulation board is dislocatedly distributed with hollow type cavity described on lower layer's insulation board.
As can be seen from the above description, the utility model has the beneficial effects that:
(1) double hyer insulation plate designs, and the hollow type cavity of upper and lower level is dislocatedly distributed, good heat radiating and comprehensive insulation protection
The two gets both；
(2) single layer dielectrics plate designs for single piece type, and is adapted with the shape of battery pack floor backplate and area, structure letter
List assembles number without fragment assembly, reduction, and reduction number of parts improves assembly efficiency；
(3) becoming attached to, plate stable insulation, flatness are good, and thickness is moderate, good can be used in high-performance electronic
The high product of insulating requirements.
It further, further include several connectors；Pass through the company between the upper layer insulation board and lower layer's insulation board
Fitting connection, and form the pre-determined distance.
Seen from the above description, it can ensure that upper and lower level insulation board integrally has good stability.
Further, the connector is screw-nut combination；It is set respectively on the upper layer insulation board and lower layer's insulation board
It is equipped with aperture, the quantity that the number of the aperture is combined with the screw-nut is consistent, and the aperture of the aperture and screw spiral shell
The size of mother's combination is adapted.
Seen from the above description, it is fixed, can be insulated in upper and lower level using screw-nut combination between upper and lower level insulation board
There are the heat dissipation channels of greater room between plate, improve battery pack heat dissipation performance and service life.
Further, the hollow type cavity on lower layer's insulation board is adapted with the tongue on battery pack floor panel.
Seen from the above description, battery pack integrally occupied space can be saved as far as possible.
Further, the hollow type cavity is made of two semicircles and two reciprocity straight sections, two reciprocity straight sections
Both ends connect respectively with opposite two semicircles of being open.
Seen from the above description, biggish heat-dissipating space can be obtained as far as possible.
Further, the upper layer insulation board and lower layer's insulation board with a thickness of 0.7-2mm.
Seen from the above description, insulation board integral thickness is moderate, can press as far as possible while obtaining good insulation effect
It contracts occupied space.
Referring to Fig.1 and 2, the embodiments of the present invention are as follows:
A kind of battery pack insulation board 1, insulation board are mounted on battery pack floor panel 4, are particularly located at battery to be installed
Between mould group and battery pack floor panel 4.Battery pack insulation board 1 includes: upper layer insulation board 2 and lower layer's insulation board 3；The two is opposite
Setting, and certain distance is reserved between；Meanwhile the shape and area of the upper layer insulation board 2 and lower layer's insulation board 3 all with to
The battery pack floor panel 4 of installation is adapted；Ensure that the insulation board that upper and lower level insulation board is superimposed to form can be in assembling process
In, size and shape is all just assemblied between battery pack floor backplate and battery modules in consistent manner.Preferably, the lower layer is exhausted
Hollow type cavity on listrium 3 is adapted with the tongue on battery pack floor panel 4, to reduce the occupancy of components as far as possible
Space；Meanwhile the upper layer insulation board 2 and lower layer's insulation board 4 with a thickness of 0.7-2mm, obtained with moderate thickness good exhausted
Optimum balance relationship between edge performance, good heat radiating and saving occupied space.
Several hollow type cavities 5 are equipped on the upper layer insulation board 2 and lower layer's insulation board 3, and the lower layer insulate
The first hollow type cavity 7 on plate 3 is dislocatedly distributed with the second hollow type cavity 8 on lower layer insulation board 3, i.e., watches from top to bottom
(i.e. depression angle) insulation board, "None" cavity on insulation board.The ratio that the fretwork area in single hollow type cavity can be designed in this way
It is existing all big, better heat dissipation effect is obtained, but it is opposite due to having on the underface in cavity or the insulation board of surface again
The insulating materials answered can play insulating effect between battery module and floor panel.Therefore, the design of double hyer insulation plate, can be really
When guarantor's battery pack entirety or inner components shake, even if battery modules or battery pack floor panel " are pressed
Compel " and battery pack floor panel 4 and battery modules is made to fit closely or generate extruding, it will not be due to the insulation board between them
On there are heat dissipation cavity and cause short circuit electric leakage or electrostatic unsafe problems；Meanwhile it is comprehensive exhausted can be realized
While edge protects, and it is reserved with the heat dissipation channel of sufficient space, it is ensured that battery pack being capable of good heat radiating.
In a preferred embodiment, the hollow type cavity 5 straight section group reciprocity by two semicircles and two
At, both ends of two reciprocity straight sections, two semicircles opposite with being open connects respectively, and it is empty to form the hollow type, to the greatest extent may be used
The bigger heat dissipation area of energy.
In a preferred embodiment, pass through several connectors between upper layer insulation board 2 and lower layer's insulation board 3
6 are fixedly connected, and there are the heat dissipation channels of pre-determined distance between them.Preferably, the connector 6 is screw-nut
Combination；Aperture, the number of the aperture and the screw spiral shell are respectively arranged on the upper layer insulation board 2 and lower layer's insulation board 3
The quantity of mother's combination is consistent, and the size that the aperture of aperture is combined with screw-nut is adapted, it can be ensured that screw passes through up and down
Nut is reused after the aperture of layer insulation board to fix.As a specific embodiment, set in the corner location of upper and lower level insulation board
The aperture is set, one or more apertures is also equipped in middle position.Upper layer insulation is carried out with screw-nut combination
Fixation between plate and lower layer's insulation board, can there are more heat dissipation areas as far as possible, while the reliable stabilization that can get both again
Property.
Further, in above-mentioned preferred embodiment, upper layer insulation board 2 and lower layer's insulation board 3 can select work
Engineering plastics-insulating resin composite material, to obtain simultaneously, good insulating performance, breakdown strength are high, splitting resistance is strong, heat resistance
The advantages that good.
In specific assembling process, the layer that can make no distinction of rank assemble, i.e., without being concerned about that it is upper that upper layer insulation board is located at
Face is still in the following, all feasible.The bilayer cells packet insulation board of the present embodiment is placed on battery pack floor panel first, it is ensured that shape
Shape is corresponding；Then, then by battery modules it is placed on the double hyer insulation plate of the present embodiment, is finally assembled into battery case entirety.
In conclusion a kind of battery pack insulation board provided by the utility model, good heat radiating and comprehensive insulation protection two
Person gets both；And single layer dielectrics plate designs for single piece type, assembles without fragment, convenient for assembly；Meanwhile it being dissipated as far as possible there are maximum
The passage of heat improves battery pack heat dissipation performance and service life；Further, it can be pressed as far as possible while obtaining good insulation effect
It contracts occupied space.
The above description is only the embodiments of the present invention, and therefore it does not limit the scope of the patent of the utility model, all
Equivalents made based on the specification and figures of the utility model are applied directly or indirectly in relevant technology neck
Domain is also included in the patent protection scope of the utility model.
Claims (6)
1. a kind of battery pack insulation board, which is characterized in that including opposite and interval pre-determined distance setting upper layer insulation board under
Layer insulation board；The shape and area of the upper layer insulation board and lower layer's insulation board are mutually fitted with battery pack floor panel to be installed
Match；Several hollow type cavities are respectively equipped on the upper layer insulation board and lower layer's insulation board；Hollow out on lower layer's insulation board
Formula cavity is dislocatedly distributed with hollow type cavity described on lower layer's insulation board.
2. a kind of battery pack insulation board as described in claim 1, which is characterized in that further include several connectors；On described
It is connected between layer insulation board and lower layer's insulation board by the connector, and forms the pre-determined distance.
3. a kind of battery pack insulation board as claimed in claim 2, which is characterized in that the connector is screw-nut combination；
It is respectively arranged with aperture on the upper layer insulation board and lower layer's insulation board, the number of the aperture is combined with the screw-nut
Quantity is consistent, and the size that the aperture of the aperture is combined with screw-nut is adapted.
4. a kind of battery pack insulation board as described in claim 1, which is characterized in that the hollow type on lower layer's insulation board is empty
Hole is adapted with the tongue on battery pack floor panel.
5. a kind of battery pack insulation board as claimed in claim 4, which is characterized in that the hollow type cavity by two semicircles with
Two reciprocity straight section compositions；The both ends of the straight section are connect with opposite two semicircles of being open respectively.
6. a kind of battery pack insulation board as described in claim 1, which is characterized in that the upper layer insulation board and lower layer's insulation board
With a thickness of 0.7-2mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820967394.1U CN208315647U (en) | 2018-06-22 | 2018-06-22 | A kind of battery pack insulation board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820967394.1U CN208315647U (en) | 2018-06-22 | 2018-06-22 | A kind of battery pack insulation board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208315647U true CN208315647U (en) | 2019-01-01 |
Family
ID=64708774
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820967394.1U Active CN208315647U (en) | 2018-06-22 | 2018-06-22 | A kind of battery pack insulation board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208315647U (en) |
-
2018
- 2018-06-22 CN CN201820967394.1U patent/CN208315647U/en active Active
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