CN207217611U - The cold battery bag of liquid - Google Patents
The cold battery bag of liquid Download PDFInfo
- Publication number
- CN207217611U CN207217611U CN201720774990.3U CN201720774990U CN207217611U CN 207217611 U CN207217611 U CN 207217611U CN 201720774990 U CN201720774990 U CN 201720774990U CN 207217611 U CN207217611 U CN 207217611U
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- Prior art keywords
- liquid
- several
- battery
- battery module
- tube
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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
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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- Secondary Cells (AREA)
- Battery Mounting, Suspending (AREA)
Abstract
The utility model provides a kind of cold battery bag of liquid,Including upper lid,Casing,Several battery modules,Liquid cooling system,Upper cover plate,Lower cover,Bottom plate and several clips,Upper lid is complemented one another with casing together with closing,Upper cover plate is identical with the structure of the lower cover,Bottom plate is fixed on bottom half,Several battery modules are layered or are first layered and are placed side by side on again on bottom plate,Upper cover plate is entrenched in the top surface of the superiors' battery module,Lower cover is entrenched in the bottom surface of orlop battery module,Several clips block upper cover plate successively,Two bottoms of battery module and lower cover and clip are separately fixed at the both sides of bottom plate,Flat cooling tube in liquid cooling system is placed between the battery module that layering is placed and every layer of battery module at least one side contact flat cooling tube,Several battery modules are serially connected or/and are connected in parallel.The cold battery bag of liquid of the present utility model, structure is novel, good heat dissipation effect, and weight is light.
Description
Technical field
It the utility model is related to a kind of cold battery bag of liquid.
Background technology
Air-cooled battery bag more and more extensive with the use of battery bag, traditional, air-cooled runner length, due to heat accumulation shadow
Ring, internal temperature field is difficult to equilibrium, causes the difference of cooling effect in different zones, there is that the battery temperature difference is big, is unable to liquid-proof prevents
Dirt, volume big (mainly fan and air channel takes volume), the problems such as cost is high, it can not fully meet market demands.
And the battery bag of liquid-cooling heat radiation form is used, by the circulation of coolant, cell heat is quickly taken out of, battery bag can be ensured
The temperature difference between interior battery module is smaller, and battery can be made to be worked within the scope of suitable temperature.And with the cold battery bag of liquid
Development, small volume, light-weighted requirement are also constantly proposed, turn into a research direction of the cold battery bag of current liquid.
Utility model content
The liquid that the utility model aims to provide a kind of structure novelty, compact in design, good heat dissipation effect and lightweight structure is cold
Battery bag.
The utility model is realized by following scheme：
A kind of cold battery bag of liquid, including upper lid, casing, several battery modules and liquid cooling system, the upper lid and case
Together, several described battery modules are fixed on battery pack by several battery pack individual layers and fix branch the closing of body phase interworking set
Be serially connected on seat or/and it is in parallel formed, in addition to upper cover plate, lower cover, bottom plate and several clips, the upper cover plate and institute
It is identical to state the structure of lower cover, the bottom plate is fixed on bottom half, and several described battery modules are layered or are first layered again
It is placed side by side on bottom plate, the upper cover plate is entrenched in the top surface of the superiors' battery module, and the lower cover is entrenched in most lower
The bottom surface of layer battery module, several clips block two bottoms of upper cover plate, battery module and lower cover and clip successively
End is separately fixed at the both sides of bottom plate, if the liquid cooling system include feed liquor house steward, go out liquid house steward, several flat cooling tubes and
Dry transition conduit, the flat cooling tube are layered or are first layered and be arranged side by side again, the arrangement row and battery of flat cooling tube
The placement row of group module is identical, the both ends connection transition conduit of every layer of flat cooling tube, and the transition conduit of layer and interlayer passes through
Connecting pipe connects, and row's flat cooling tube corresponds to a liquid feeding sub-tube and one goes out liquid and is in charge of, one end connection of liquid feeding sub-tube
The superiors or the transition conduit of orlop one end, the corresponding mistake for going out one end that liquid is in charge of and connecting orlop or the superiors one end
Cross pipeline, the other end connection feed liquor house steward of liquid feeding sub-tube goes out the other end connection go out liquid house steward that liquid is in charge of, more in same row
Layer flat cooling tube, liquid feeding sub-tube, go out between liquid is in charge of to connect to form cooling circuit by transition conduit, connecting pipe, it is described
Flat cooling tube is placed between the battery module that layering is placed and every layer of battery module at least one side contact flat cooling tube,
Several battery modules are serially connected or/and are connected in parallel.
Further, in order that obtaining the weight more lightweight of battery bag, the upper cover plate is engraved structure, and the bottom plate is
Frame structure.
Further, the side installation temperature sampling plate of the clip, makes full use of space, reduces space hold.
Further, the liquid feeding sub-tube connects feed liquor house steward by multi-channel parallel connection end, goes out liquid and is in charge of by more
Road is connected in parallel termination connection go out liquid house steward, can so reduce influence of the coolant heat accumulation to battery.
In manufacturing process, in order to reduce vibrations to the influence inside battery bag, feed liquor house steward in liquid cooling system, to go out liquid total
Pipe, liquid feeding sub-tube, go out liquid and be in charge of and can be fixed on above clip, with preferably fixed.
The cold battery bag of liquid of the present utility model, simple in construction, novel, in light weight, compact in design, small volume；Heat transfer is imitated
Rate is high, and battery temperature effectively can be quickly reduced when environment temperature is higher, and the battery temperature difference is small, is advantageous to extend the use of battery bag
Life-span；Assembling is simple, waterproof dust-proof, meets requirement in adverse circumstances.
Brief description of the drawings
Fig. 1 is the overall structure diagram of the cold battery bag of liquid in embodiment 1；
Fig. 2 is the exploded view of the cold battery bag of liquid in embodiment 1；
Fig. 3 is the structural representation of upper cover plate in embodiment 1；
Fig. 4 is the structural representation of the bottom plate of embodiment 1；
Fig. 5 is the structural representation of liquid cooling system in embodiment 1.
Embodiment
Embodiment is simply to illustrate that a kind of implementation of the present utility model, not as to scope of protection of the utility model
Restricted explanation.
Embodiment 1
A kind of cold battery bag of liquid, as shown in Figure 1 and Figure 2, including upper lid 1, casing 2, several battery modules 3, the cold system of liquid
System 4, upper cover plate 5, lower cover 6, bottom plate 7 and several clips 8, upper lid 1 and casing 2 complement one another together with closing, several
Battery module 3 is fixed on to be serially connected on battery pack hold-down support and formed by several battery pack individual layers, as shown in figure 3, on
Cover plate 5 is engraved structure, and upper cover plate 5 is identical with the structure of lower cover 6, as shown in figure 4, bottom plate 7 is frame structure, bottom plate 7 is fixed
In the bottom of casing 2, several battery modules 3 are first layered is divided to two rows to be placed on bottom plate 7 again, and upper cover plate 5 is entrenched in the superiors
The top surface of battery module 3, lower cover 6 are entrenched in the bottom surface of orlop battery module 3, and several clips 8 block successively
Two bottoms of cover plate 5, battery module 3 and lower cover 6 and clip 8 are separately fixed at the both sides of bottom plate 7, the side of clip 8
Temperature sampling plate 9 is installed；As shown in figure 5, liquid cooling system 4 includes feed liquor house steward 41, go out liquid house steward 42, several flat cooling tubes
43 and several transition conduits 44, flat cooling tube 43 is first layered is divided to two arrangements to put again, the arrangement row of flat cooling tube 43 with
The placement row of battery module 3 is identical, the both ends connection transition conduit 44 of every layer of flat cooling tube 43, the transition of layer and interlayer
Pipeline 44 is connected by connecting pipe 45, and row's flat cooling tube 43 corresponds to a liquid feeding sub-tube 46 and one goes out liquid and is in charge of 47,
The transition conduit 44 of one end connection orlop one end of liquid feeding sub-tube 46, the corresponding one end connection the superiors for going out liquid and being in charge of 47
The transition conduit 44 of one end, the other end of two liquid feeding sub-tubes 46 are connected to feed liquor house steward 41 by multi-channel parallel connection end 48
On, two go out liquid and are in charge of 47 other end and are connected to by multi-channel parallel connection end 48 in go out liquid house steward 42, in same row
Multilayer flat cooling tube 43, liquid feeding sub-tube 46, go out liquid be in charge of 47 between by transition conduit 44, connecting pipe 45 connection formed it is cold
But loop, flat cooling tube 43 is placed between the battery module 3 that layering is placed and the one side contact of every layer of battery module 3
Flat cooling tube 43, several battery modules 3 are serially connected together.
During actual fabrication, several battery modules are first layered and are placed on lower cover and lower cover is entrenched in orlop
The bottom surface of battery pack, upper cover plate is entrenched in the top surface of the superiors' battery pack, will be layered the battery module placed again afterwards
Be placed side by side on bottom plate, then on request by the flat cooling tube of liquid cooling system be placed in layering place battery module it
Between, upper cover plate, battery module and lower cover are blocked successively using clip and two bottoms of clip are separately fixed at bottom
The both sides of plate, ensure that battery module etc. is all fixed on bottom plate, at the same the feed liquor house steward of liquid cooling system, go out liquid house steward etc. is solid
It is scheduled on clip, is on request serially connected several battery modules together, temperature sampling plate is installed in the side of clip,
Then the bottom plate for fixing battery module is entirely placed in casing and mutually fixes bottom plate with bottom half, connected on request
Total positive exit of good battery pack, always negative exit etc., upper lid and casing are complemented one another together with closing afterwards, completion battery
The making of bag.
Embodiment 2
A kind of cold battery bag of liquid, the structure of its structure and the cold battery bag of liquid in embodiment 1 is similar, and its difference exists
In：The layering of several battery modules is placed, in liquid cooling system, flat cooling tube layered arrangement, and one end connection of liquid feeding sub-tube
The transition conduit of the superiors one end, the corresponding transition conduit for going out one end connection orlop one end that liquid is in charge of, several electricity
Pond group module first the same as being serially connected together again after layer parallel connection.
Claims (4)
1. a kind of cold battery bag of liquid, including upper lid, casing, several battery modules and liquid cooling system, the upper lid and casing
Closing complement one another together, several described battery modules are fixed on battery pack hold-down support by several battery pack individual layers
On be serially connected or/and in parallel formed, it is characterised in that：Also include upper cover plate, lower cover, bottom plate and several clips, it is described
Upper cover plate is identical with the structure of the lower cover, and the bottom plate is fixed on bottom half, several battery modules layering
Or be first layered and be placed side by side on again on bottom plate, the upper cover plate is entrenched in the top surface of the superiors' battery module, the lower cover
The bottom surface of orlop battery module is entrenched in, several clips block upper cover plate, battery module and lower cover and card successively
Two bottoms of hoop are separately fixed at the both sides of bottom plate, and the liquid cooling system includes feed liquor house steward, go out liquid house steward, several flats
Cooling tube and several transition conduits, the flat cooling tube are layered or are first layered and be arranged side by side again, the arrangement of flat cooling tube
Row is identical with the placement row of battery module, the both ends connection transition conduit of every layer of flat cooling tube, the mistake of layer and interlayer
Cross pipeline to connect by connecting pipe, row's flat cooling tube corresponds to a liquid feeding sub-tube and one goes out liquid and is in charge of, liquid feeding sub-tube
One end connection the superiors or orlop one end transition conduit, the corresponding one end connection orlop or most upper for going out liquid and being in charge of
The transition conduit of layer one end, the other end connection feed liquor house steward of liquid feeding sub-tube, go out the other end connection go out liquid house steward that liquid is in charge of, together
Multilayer flat cooling tube, liquid feeding sub-tube in one row, go out between liquid is in charge of to connect to form cooling by transition conduit, connecting pipe
Loop, the flat cooling tube is placed between the battery module that layering is placed and every layer of battery module at least one side contact is flat
Shape cooling tube, several battery modules are serially connected or/and are connected in parallel.
2. the cold battery bag of liquid as claimed in claim 1, it is characterised in that：The upper cover plate is engraved structure, and the bottom plate is
Frame structure.
3. the cold battery bag of liquid as claimed in claim 1 or 2, it is characterised in that：The side installation temperature sampling plate of the clip.
4. the cold battery bag of liquid as claimed in claim 1 or 2, it is characterised in that：The liquid feeding sub-tube is connected by multi-channel parallel
Termination connects feed liquor house steward, goes out liquid and is in charge of by multi-channel parallel connection end connection go out liquid house steward.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720774990.3U CN207217611U (en) | 2017-06-29 | 2017-06-29 | The cold battery bag of liquid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720774990.3U CN207217611U (en) | 2017-06-29 | 2017-06-29 | The cold battery bag of liquid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207217611U true CN207217611U (en) | 2018-04-10 |
Family
ID=61812237
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720774990.3U Active CN207217611U (en) | 2017-06-29 | 2017-06-29 | The cold battery bag of liquid |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207217611U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111540858A (en) * | 2020-05-06 | 2020-08-14 | 重庆广播电视大学重庆工商职业学院 | New energy automobile battery system capable of efficiently dissipating heat |
-
2017
- 2017-06-29 CN CN201720774990.3U patent/CN207217611U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111540858A (en) * | 2020-05-06 | 2020-08-14 | 重庆广播电视大学重庆工商职业学院 | New energy automobile battery system capable of efficiently dissipating heat |
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