CN206163576U - Battery pack - Google Patents
Battery pack Download PDFInfo
- Publication number
- CN206163576U CN206163576U CN201621268451.4U CN201621268451U CN206163576U CN 206163576 U CN206163576 U CN 206163576U CN 201621268451 U CN201621268451 U CN 201621268451U CN 206163576 U CN206163576 U CN 206163576U
- Authority
- CN
- China
- Prior art keywords
- gripper shoe
- temperature control
- thermal insulation
- insulation layer
- battery bag
- 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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Classifications
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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)
Abstract
The utility model provides a battery pack, it includes: a plurality of battery modules, each battery module includes the battery cell of a plurality of ranges, the temperature control pipe way, along the duct extension direction on temperature control pipe way at least one battery module of having arranged, the temperature control pipe way is used for cooling off or heating the battery module, bearing structure sets up in the below on temperature control pipe way, and bearing structure includes insulating layer and backup pad, insulating layer and backup pad fixed connection. The bearing structure of setting in temperature control pipe way below should have thermal insulation function provides sufficient holding power again, and the backup pad has supported the insulating layer and also provides the holding power together, provides under the circumstances of equal holding power in temperature control pipe way below, and independent when adopting the insulating layer as bearing structure thickness has effectively been reduced to the setting up of insulating layer and backup pad, and then reduced the space that bearing structure took, has improved battery pack's energy density, has lightened battery pack's whole quality effectively.
Description
Technical field
This utility model is related to energy storage device field, more particularly to a kind of battery bag.
Background technology
Current driving force battery based on lithium ion battery, its heat management system functional requirement battery optimum working temperature scope
Typically in 20～40 DEG C, the temperature difference is within 5 DEG C.Above-mentioned requirements are realized, liquid circulated heat management is generally adopted on market
System, needs supporting construction to ensure that fluid passage is brought into close contact with battery, reduces heat-transfer path thermal resistance, and requires that supporting construction has
There is heat-blocking action competence exertion to go out the optimal heat transfer effect of heat management system.
At present mostly cooling pipe lower section is filled in using monoblock heat-barrier material, there is provided support force, it is ensured that cooling pipe and
Battery is in close contact, while completely cut off heat transmitting downwards.Existing heat-blocking action can provide the heat-barrier material of enough support forces again
Quality is big, and structural strength is weak, and service life is short, when cooling pipe bottom space is larger, only thickeies heat-barrier material, just can carry
For enough support forces, spatial adaptation ability.
Utility model content
In view of problem present in background technology, the purpose of this utility model is to provide a kind of battery bag, and it can subtract
The thickness of little supporting construction, improves the structural strength and battery bag energy density of supporting construction, mitigates the overall matter of battery bag
Amount.
To achieve these goals, this utility model provides a kind of battery bag, and it includes：Multiple battery modules, each battery
Module includes the cell of multiple arrangements；Temperature control pipeline, is placed with least one electric along the pipeline bearing of trend of temperature control pipeline
Pond module, temperature control pipeline is used to cool down battery modules or be heated；Supporting construction, is arranged at the lower section of temperature control pipeline,
Support structure includes thermal insulation layer and gripper shoe, and thermal insulation layer is fixedly connected with gripper shoe.
The beneficial effects of the utility model are as follows：
According in battery bag of the present utility model, supporting construction is arranged at the lower section of temperature control pipeline, and supporting construction includes
Thermal insulation layer and gripper shoe, thermal insulation layer is fixedly connected with gripper shoe.Be arranged on supporting construction below temperature control pipeline should have every
Heat effect provides again enough support forces, and gripper shoe supports thermal insulation layer and also provides support force together, below temperature control pipeline
In the case of providing equal support force, the setting of thermal insulation layer and gripper shoe is effectively reduced individually using thermal insulation layer as support
The thickness of supporting construction during structure, and then the space of supporting construction occupancy is reduced, the energy density of battery bag is improve, effectively
Alleviate the total quality of battery bag.
Description of the drawings
Fig. 1 is the axonometric chart that the part of the embodiment according to battery bag of the present utility model constitutes component；
Fig. 2 is the variation of Fig. 1；
Fig. 3 illustrates a kind of fixed form between the partial component of Fig. 1；
Fig. 4 illustrates another kind of fixed form of the partial component of Fig. 1；
Fig. 5 illustrates another fixed form of the partial component of Fig. 1；
Fig. 6 illustrates another fixed form of the partial component of Fig. 1；
Fig. 7 is the part assembling relationship figure according to battery bag of the present utility model, wherein also show heat conductive pad, heat-insulated
Two kinds of different arrangements of layer and gripper shoe；
Fig. 8 is the axonometric chart according to battery bag of the present utility model.
Wherein, description of reference numerals is as follows：
1 battery modules G1 guide rail
11 cell G2 guide rails
2 temperature control pipeline P locating dowels
The reinforcement of 3 heat conductive pad 421
4 supporting construction C clamps
41 thermal insulation layer C1 fixing holes
The horizontal T of H location holes
42 gripper shoes longitudinal direction L
Specific embodiment
With reference to the accompanying drawings describing battery bag of the present utility model in detail.
With reference to Fig. 7 and Fig. 8, included according to battery bag of the present utility model：Multiple battery modules 1, each battery modules 1 include
The (not shown) of cell 11 of multiple arrangements；Temperature control pipeline 2, the pipeline bearing of trend along temperature control pipeline 2 is placed with least one
Individual battery modules 1, temperature control pipeline 2 is used to that battery modules 1 to be cooled down or heated；Supporting construction 4, is arranged at temperature control pipeline 2
Lower section, supporting construction 4 includes thermal insulation layer 41 and gripper shoe 42, and thermal insulation layer 41 is fixedly connected with gripper shoe 42.
Being arranged on the supporting construction 4 of the lower section of temperature control pipeline 2 should have heat-blocking action to provide enough support forces again,
Fagging 42 supports thermal insulation layer 41 and also provides support force together, in the case of providing equal support force below temperature control pipeline 2, every
The setting of thermosphere 41 and gripper shoe 42 is effectively reduced individually using thermal insulation layer 41 as supporting construction during supporting construction 44
Thickness, and then the space of the occupancy of supporting construction 4 is reduced, improve the energy density of battery bag.Remark additionally here,
" being placed with least one battery modules 1 along the pipeline bearing of trend of temperature control pipeline 2 " refers to battery modules 1 and temperature control pipeline 2
Between have direct correlation part between setting relation.Specifically, as shown in Figure 7 and Figure 8,4 pairs of temperature control pipelines are had
2, two battery modules 1 are placed with each pair of temperature control pipeline 2.Certainly, each pair of temperature control pipeline 2 can be merged into the pipe of an entirety
At least one battery modules 1 are provided with road and the overall pipeline, each pair of temperature control pipeline 2 can also be expanded to more than two
At least one battery modules 1 are arranged on the temperature control pipeline 2 on them.
According in battery bag of the present utility model, with reference to Fig. 1, thermal insulation layer 41 is located at the top of gripper shoe 42；Reference picture
2, or gripper shoe 42 is located at the top of thermal insulation layer 41, in other words, thermal insulation layer 41 and gripper shoe 42 can reversing of position up and down.
In order that thermal insulation layer 41 is tightly secured together with gripper shoe 42, thermal insulation layer 41 has various fixations with gripper shoe 42
Mode.
In one embodiment, as shown in figure 3, thermal insulation layer 41 is fixedly connected with gripper shoe 42 by the way that glue (not shown) is viscous.
In another embodiment, as shown in figure 4, thermal insulation layer 41 is provided with location hole H, gripper shoe 42 along longitudinal L in end
Corresponding locating dowel P is provided with, thermal insulation layer 41 and gripper shoe 42 are fixedly connected by location hole H with the cooperation of locating dowel P；Or every
Thermosphere 41 is provided with locating dowel along longitudinal L in end, and gripper shoe 42 is provided with location hole, and thermal insulation layer 41 and gripper shoe 42 are by positioning
Post is fixedly connected (not shown) with the cooperation of location hole.
In another embodiment, as shown in figure 5, the both side edges of the transversely T of gripper shoe 42 are respectively provided with the guide rail of evagination shaping
G1, is provided with the clamp C for sliding on guide rail G1, clamp C is provided with and wear for securing member (not shown) and fix clamp C
Fixing hole C1.Securing member can be alignment pin or bolt.
In another embodiment, as shown in fig. 6, the both side edges of the transversely T of gripper shoe 42 are respectively provided with the guide rail of indent shaping
G2, is provided with the clamp C for sliding on guide rail G2, clamp C is provided with and wear for securing member (not shown) and fix clamp C
Fixing hole C1.Securing member can be alignment pin or bolt.
Certainly, to be not limited to the above several for thermal insulation layer 41 and the fixed form of gripper shoe 42, can also there is other deformations
Form.
According in battery bag of the present utility model, gripper shoe 42 is plate of the rigidity more than thermal insulation layer 41.In order to reduce propping up
The quality of fagging 42, gripper shoe 42 is light material plate, it is preferable that gripper shoe 42 is ABS plates or PVC board.Gripper shoe 42 can be
Hollow-core construction, inside is provided with reinforcement 421, can either meet the intensity requirement of gripper shoe 42 and can be effectively reduced supporting mechanism again
4 total quality.
Thermal insulation layer 41 is elastomeric material.Preferably, thermal insulation layer 41 is rubber.And thermal insulation layer 41 is arranged at temperature with gripper shoe 42
The lower section of keyholed back plate road 2, and thermal insulation layer 41 is in compressive state, it is ensured that between temperature control pipeline 2, heat conductive pad 3 and cell 11
Be mutually brought into close contact, reduce heat-transfer path thermal resistance, improve heat transfer effect.In order to avoid thermal insulation layer 41 produces compression forever
Deformation, it is preferable that the Elastic penetration of thermal insulation layer 41 is controlled 15% to 30%.In order to the uniform contact of thermal insulation layer 41, it is ensured that
The homogeneous compaction of thermal insulation layer 41, the upper and lower surface of gripper shoe 42 is smooth.
According in battery bag of the present utility model, as shown in Figure 1 to Figure 3, temperature control pipeline 2 is to be internally formed runner
Multi-channel tube, multi-channel tube is connected with cold-producing medium, is cooled down or is added with all cells 11 at least one battery modules 1
Heat.
According in battery bag of the present utility model, as shown in Figure 1, Figure 2 and shown in Fig. 7, described battery bag also includes leading
Heat pad 3, is arranged between battery modules 1 and temperature control pipeline 2.The setting of heat conductive pad 3 can eliminate battery modules 1 and temperature control pipeline
Air thermal resistance between 2, strengthens heat transfer effect.
According in battery bag of the present utility model, heat conductive pad 3, thermal insulation layer 41 and gripper shoe 42 can correspond to temperature control pipeline
2 flexible arrangements.As shown in Figure 7 (and combining Fig. 8), the heat conductive pad 3 for being arranged at the top of temperature control pipeline 2 is one, and along longitudinal direction L
Extend and correspond to all battery modules 1 arranged on the pipeline bearing of trend of temperature control pipeline 2 (as shown in the lower right of Fig. 7)；Or
It is at least one that person is arranged at the heat conductive pad 3 of the top of temperature control pipeline 2, along the longitudinal L extension and corresponding temperature control tube of each thermal insulation layer 41
The battery modules 1 arranged on the pipeline bearing of trend on road 2 (as shown in the centre of Fig. 7).Similarly, it is arranged at temperature control pipeline
The thermal insulation layer 41 of 2 lower section is one, and the institute arranged along longitudinal L extension and on the pipeline bearing of trend of correspondence temperature control pipeline 2
There are battery modules 1 (as shown in the lower right of Fig. 7)；Or be arranged at temperature control pipeline 2 lower section thermal insulation layer 41 be at least one,
The battery modules 1 that each thermal insulation layer 41 is arranged along longitudinal L extension and on the pipeline bearing of trend of correspondence temperature control pipeline 2 are (such as Fig. 7
Centre shown in).Similarly, the gripper shoe 42 for being arranged at the lower section of temperature control pipeline 2 is one, and along longitudinal L extension and corresponding
The all battery modules 1 arranged on the pipeline bearing of trend of temperature control pipeline 2 (as shown in the lower right of Fig. 7)；Or it is arranged at temperature
The gripper shoe 42 of the lower section on keyholed back plate road 2 is at least one, along the longitudinal L extension and corresponding pipeline of temperature control pipeline 2 of each gripper shoe 42
The battery modules 1 arranged on bearing of trend (as shown in the centre of Fig. 7).Heat conductive pad 3, thermal insulation layer 41 and gripper shoe 42
These arrangement combination in any are to together.
Claims (10)
1. a kind of battery bag, including：
Multiple battery modules (1), cell (11) of each battery modules (1) including multiple arrangements, it is characterised in that the electricity
Chi Bao also includes：
Temperature control pipeline (2), along the pipeline bearing of trend of temperature control pipeline (2) at least one battery modules (1), temperature control pipeline are placed with
(2) for battery modules (1) to be cooled down or heated；
Supporting construction (4), is arranged at the lower section of temperature control pipeline (2), and supporting construction (4) includes thermal insulation layer (41) and gripper shoe
(42), thermal insulation layer (41) is fixedly connected with gripper shoe (42).
2. battery bag according to claim 1, it is characterised in that
Top of the thermal insulation layer (41) positioned at gripper shoe (42)；Or
Top of the gripper shoe (42) positioned at thermal insulation layer (41).
3. battery bag according to claim 2, it is characterised in that thermal insulation layer (41) and gripper shoe (42) are by gluing fixation
Connection.
4. battery bag according to claim 2, it is characterised in that
Thermal insulation layer (41) is provided with location hole (H) along longitudinal direction (L) in end, and gripper shoe (42) is provided with corresponding locating dowel (P), every
Thermosphere (41) and gripper shoe (42) are fixedly connected by location hole (H) with the cooperation of locating dowel (P)；Or
Thermal insulation layer (41) is provided with locating dowel along longitudinal direction (L) in end, and gripper shoe (42) is provided with location hole, thermal insulation layer (41) and props up
Fagging (42) is fixedly connected by locating dowel with the cooperation of location hole.
5. battery bag according to claim 2, it is characterised in that the both side edges of gripper shoe (42) transversely (T) are respectively provided with
The guide rail (G1) of evagination shaping, is provided with the clamp (C) for sliding on guide rail (G1), clamp (C) is provided with to be worn for securing member
And if the fixing hole (C1) for fixing clamp (C).
6. battery bag according to claim 2, it is characterised in that the both side edges of gripper shoe (42) transversely (T) are respectively provided with
The guide rail (G2) of indent shaping, is provided with the clamp (C) for sliding on guide rail (G2), clamp (C) is provided with to be worn for securing member
And if the fixing hole (C1) for fixing clamp (C).
7. battery bag according to claim 1, it is characterised in that gripper shoe (42) is rigidity more than thermal insulation layer (41)
Plate.
8. battery bag according to claim 1, it is characterised in that gripper shoe (42) is hollow-core construction, and inside is provided with reinforcement
Muscle (421).
9. battery bag according to claim 1, it is characterised in that thermal insulation layer (41) is elastomeric material.
10. battery bag according to claim 1, it is characterised in that described battery bag also includes heat conductive pad (3), arranges
Between battery modules (1) and temperature control pipeline (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621268451.4U CN206163576U (en) | 2016-11-24 | 2016-11-24 | Battery pack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621268451.4U CN206163576U (en) | 2016-11-24 | 2016-11-24 | Battery pack |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206163576U true CN206163576U (en) | 2017-05-10 |
Family
ID=58661109
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621268451.4U Active CN206163576U (en) | 2016-11-24 | 2016-11-24 | Battery pack |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206163576U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110010818A (en) * | 2019-04-28 | 2019-07-12 | 深圳市富程威科技有限公司 | A kind of liquid cooling plate support buffer structure and battery pack |
| CN110380153A (en) * | 2019-07-11 | 2019-10-25 | 合肥国轩高科动力能源有限公司 | A kind of power battery pack liquid cooling system |
| CN110571498A (en) * | 2019-09-30 | 2019-12-13 | 江西优特汽车技术有限公司 | Energy-conserving liquid cooling system of high efficiency |
| CN110649189A (en) * | 2018-06-27 | 2020-01-03 | 郑州深澜动力科技有限公司 | Integrated battery box and box thereof |
| WO2023273505A1 (en) * | 2021-06-29 | 2023-01-05 | 比亚迪股份有限公司 | Composite temperature control board and battery pack |
-
2016
- 2016-11-24 CN CN201621268451.4U patent/CN206163576U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110649189A (en) * | 2018-06-27 | 2020-01-03 | 郑州深澜动力科技有限公司 | Integrated battery box and box thereof |
| CN110010818A (en) * | 2019-04-28 | 2019-07-12 | 深圳市富程威科技有限公司 | A kind of liquid cooling plate support buffer structure and battery pack |
| CN110380153A (en) * | 2019-07-11 | 2019-10-25 | 合肥国轩高科动力能源有限公司 | A kind of power battery pack liquid cooling system |
| CN110571498A (en) * | 2019-09-30 | 2019-12-13 | 江西优特汽车技术有限公司 | Energy-conserving liquid cooling system of high efficiency |
| WO2023273505A1 (en) * | 2021-06-29 | 2023-01-05 | 比亚迪股份有限公司 | Composite temperature control board and battery pack |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |