CN209496980U - Battery modules and battery pack - Google Patents
Battery modules and battery pack Download PDFInfo
- Publication number
- CN209496980U CN209496980U CN201920183686.0U CN201920183686U CN209496980U CN 209496980 U CN209496980 U CN 209496980U CN 201920183686 U CN201920183686 U CN 201920183686U CN 209496980 U CN209496980 U CN 209496980U
- Authority
- CN
- China
- Prior art keywords
- battery
- thermally conductive
- conductive sheet
- matrix
- heat
- 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)
- Secondary Cells (AREA)
Abstract
This application discloses a kind of battery modules and battery packs, and wherein battery modules include: several battery cells, these battery cells form a battery matrix in rectangular arrangement；Several pieces of thermally conductive sheets, a part of each piece of thermally conductive sheet are inserted in the gap of the battery matrix and are connected with the battery cell, and another part of each piece of thermally conductive sheet stretches out outside the gap of the battery matrix；The collecting plate of hard, the collecting plate are U-shaped bending plate, and fixing sleeve is set to the side of the battery matrix and is connected with each piece of thermally conductive sheet.This battery modules of the application and battery pack have very high radiating efficiency.
Description
Technical field
This application involves field of batteries, and in particular to a kind of battery modules.
Background technique
In order to promote the heat dissipation performance of battery modules, inserting and each battery cell appearance usually in the gap of battery modules
The thermally conductive sheet that face is in contact, to draw the heat of each battery cell outward by these thermally conductive sheets.Simultaneously in battery modules side
Portion arranges water-cooled plate or other heat absorption components, because water-cooled plate and thermally conductive sheet are the metal material of hard, and misses due to assembling
The problems such as poor, each thermally conductive sheet end was difficult to stability and contact in the same plane, each thermally conductive sheet and water-cooled plate directly contact
Good degree is not high, and there are short-circuit risks, so one layer of silicagel pad flexible need to be pressed from both sides, between will lead by silicagel pad
The heat of backing leads to water-cooled plate, even if under vibration, being stepped up the silicagel pad between thermally conductive sheet and water-cooled plate by flexibility
Always it is in close contact with the thermally conductive sheet of two sides and water-cooled plate, to guarantee stability of conducting heat.
Although silica gel has certain capacity of heat transmission, but its thermal coefficient is still lower, and thermally conductive sheet and silicagel pad
Heat transfer contact area very little, cause battery modules integral heat sink rate lower.
Summary of the invention
The purpose of the application, is: in view of the above-mentioned problems, proposing a kind of battery modules and battery pack that radiating efficiency is high.
The technical solution of the application is:
A kind of battery modules, comprising:
Several battery cells, these battery cells form a battery matrix in rectangular arrangement；And several pieces
Thermally conductive sheet, a part of each piece of thermally conductive sheet be inserted in the gap of the battery matrix and with the battery cell against
Connection, another part of each piece of thermally conductive sheet stretch out outside the gap of the battery matrix；
It further include the collecting plate of hard, the collecting plate is U-shaped bending plate, and fixing sleeve is set to the battery matrix
Side is simultaneously connected with each piece of thermally conductive sheet.
The application further includes following preferred embodiment based on the above technical solution:
The collecting plate includes the mainboard body of rectangular panels shape, and the length both ends of the mainboard body are wholely set oriented respectively
The side plate body for the arc surfaced that upper bending is stretched out stretches out the part outside the gap of the battery matrix on each piece of thermally conductive sheet
Be in the first side of the battery matrix, the first side of the mainboard body and the battery matrix recline arrangement,
And be connected with each piece of thermally conductive sheet, that column battery cell in the first side be sandwiched in two pieces of side plate bodies it
Between and with the collecting plate abutting contact.
The battery cell is cylindrical structure, and the side plate body is circular arc face structure.
Heat-conducting glue is disposed at the abutting of the thermally conductive sheet and the mainboard body.
The hole for injecting glue in the mainboard body and thermally conductive sheet abutting portion is offered on the mainboard body.
The thermally conductive sheet is drawn section by the heat absorption section and heat of integrally connected and is constituted, and the heat absorption section is inserted into institute
It states in the gap of battery matrix and is connected with the battery cell, the heat draws section and stretches out the battery matrix
Gap simultaneously parallel with the mainboard body is connected.
The thermally conductive sheet is disposed with heat-conducting glue with the battery cell place of abutting.
The collecting plate is metal material or ceramic material.
A kind of battery pack including battery case and is contained in the battery modules of above structure in the battery case, the electricity
Chi Mo group uses above-mentioned battery module structure.
It there also is provided in the battery case and lead hot linked water-cooled plate or heat exchanging water pipe with the collecting plate.
The advantages of the application, is:
1, a column battery cell of battery modules side can be held tightly by the U-shaped collecting plate that hard material makes, and with this
Column battery large area abutting contact, can not only so reinforce the integrally-built stability of battery modules, and one in mould group
Dividing the heat of battery cell directly large area can be transferred to collecting plate, improve the rate of heat dispation of the battery modules.
2, collecting plate is U-shaped bending plate, not only big with the contact area of battery, so that battery cell and collecting plate
It can quickly exchange heat, while make the collecting plate and absorber that there is bigger thermal conductive contact area, promote collecting plate and heat absorption
The heat exchange rate of body.
3, heat-conducting glue is squeezed into collecting plate and thermally conductive by the numerous hole for injecting glue opened up on collecting plate mainboard body, personnel convenient for assembly
Piece bearing surface is to fill up the small gap between the two.
Detailed description of the invention
Technical solution in ord to more clearly illustrate embodiments of the present application, below will be to required use in embodiment description
Attached drawing be briefly described, the drawings in the following description are only some examples of the present application, skill common for this field
For art personnel, without creative efforts, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the overall structure diagram of battery modules in the embodiment of the present application；
Fig. 2 is the exploded view of battery modules in the embodiment of the present application；
Fig. 3 is the cooperation schematic diagram of thermally conductive sheet and collecting plate in the embodiment of the present application；
Fig. 4 is the structural schematic diagram of collecting plate in the embodiment of the present application；
Fig. 5 is the structural schematic diagram of thermally conductive sheet in the embodiment of the present application；
Wherein: 1- battery cell, 2- thermally conductive sheet, 3- collecting plate, 4- battery clamp, 5- plunger, 201- heat absorption section,
202- heat draws section, 301- mainboard body, 302- side plate body, 401- battery plug-in opening.
Specific embodiment
The application is described in further detail below by specific embodiment combination attached drawing.The application can be with a variety of
Different forms is realized, however it is not limited to embodiment described in the present embodiment.The purpose of following specific embodiments is provided
It is easy for becoming apparent from present disclosure thorough explanation, wherein the words of the indicating positions such as upper and lower, left and right is only needle
To shown structure in respective figure for position.
However, those skilled in the art may be aware that one or more detail description can be by
Omit, or can also adopt with other methods, component or material.In some instances, some embodiments are not described
Or it is not described later in detail.
In addition, technical characteristic described herein, technical solution can also be in one or more embodiments arbitrarily to close
Suitable mode combines.For those skilled in the art, it should be readily appreciated that method related with embodiment provided herein
Step or operation order can also change.Therefore, any sequence in drawings and examples is merely illustrative purposes, not secretly
Show requirement in a certain order, is required unless expressly stated according to a certain sequence.
It is herein component institute serialization number itself, such as " first ", " second " etc., is only used for distinguishing described object,
Without any sequence or art-recognized meanings.And " connection ", " connection " described in the application, unless otherwise instructed, include directly and
It is indirectly connected with (connection).
A preferred embodiment of this battery modules of the application shown by Fig. 1 to Fig. 5 is identical as conventional batteries mould group
, which also includes the battery clamp 4 (or battery bracket) of plastic material, is formed on battery clamp 4 numerous in square
The battery plug-in opening 401 of battle array shape arrangement.The positive terminal (or negative pole end) of numerous cylindrical battery monomers 1 is inserted into corresponding respectively
It is connected in parallel in battery plug-in opening 401 and by the conductive metal sheet (being not drawn into figure) being inlaid in battery plug-in opening.These
Battery cell 1 is also in rectangular be distributed, to form a battery matrix, and each battery list by the limit of battery plug-in opening 401
Body 1 separates the distance of very little each other, to form many gaps (namely battery matrix between these battery cells 1
Gap).The thermally conductive sheet 2 of muti-piece metal material is inserted into respectively in aforementioned each gap, specifically: these aforementioned thermally conductive sheets 2
A part be inserted in the gap of battery matrix and be connected with respective battery monomer 1, and these thermally conductive sheets 2 is another
Part is then stretched out outside the gap of battery matrix.That mould group gap is inserted into when environment temperature is higher, on thermally conductive sheet 2 partially absorbs electricity
Thermally conductive sheet part outside pond heat and the heat transfer to gap absorbed, the thermally conductive sheet part outside gap again pass heat
Corresponding absorber (such as water-cooled plate or water cooling tube) is passed, is absorbed by absorber.
The key improvements of the present embodiment are to be also configured with a collecting plate 3, which is that the U font of hard structure is rolled over
Bent plate, fixing sleeve are set to the side of above-mentioned battery matrix and are connected with each piece of thermally conductive sheet 2.
When the battery modules are arranged in, and battery pack is made in battery case, it need to be arranged in battery case and be led with collecting plate 3
Hot linked absorber (water-cooled plate or heat exchanging water pipe).The cell heat that each piece of thermally conductive sheet 2 is absorbed is oriented to collecting plate 3, collection
Hot plate 3 transfers heat to above-mentioned absorber again, is absorbed by absorber.
Specifically, above-mentioned collecting plate 3 includes the mainboard body 301 of rectangular panels shape, the length both ends difference one of mainboard body 301
Body is provided with the side plate body 302 for the arc surfaced that upward bending is stretched out, it is clear that.Battery matrix is stretched out on above-mentioned each piece of thermally conductive sheet 2
Gap outside part be in the same lateral location of battery matrix, herein will be above-mentioned " same in order to facilitate description scheme
A side " is defined as first side.The first side of mainboard body 301 and battery matrix, which reclines, to be arranged and supports with each piece of thermally conductive sheet 2
By connection, that column battery cell 1 in first side is sandwiched between two side plate bodies 302.Meanwhile being in first side
That column battery cell 1 and 3 abutting contact of collecting plate so that the heat of the column battery cell can directly large area pass
It is handed to collecting plate, further promotes the rate of heat dispation of the battery modules.
Each thermally conductive sheet 2 and 3 thermal conductive contact of collecting plate, collecting plate 3 are thermally connected with corresponding absorber (such as water-cooled plate), with
Heat is led into absorber, is absorbed by absorber.
In view of battery cell 1 each in the present embodiment is cylindrical structure, in order to allow the side plate body of collecting plate 3 can be more preferable
The battery cell of side is held and is bonded on ground tightly, and above-mentioned side plate body 302 uses circular arc face structure.
The present embodiment also arranges heat-conducting glue at the abutting of thermally conductive sheet 2 and mainboard body 301, which can fill up thermally conductive
Small gap between piece 2 and mainboard body 301, to promote the heat transfer efficiency between thermally conductive sheet 2 and collecting plate 3.
Above-mentioned heat-conducting glue is squeezed into for convenience, and the present embodiment offers numerous hole for injecting glue on the mainboard body 301 of collecting plate 3
(show in Fig. 2, but do not mark), and aforementioned hole for injecting glue is in mainboard body 301 and 2 abutting portion of thermally conductive sheet.When collecting plate 3
After the assembly is completed with thermally conductive sheet 2, heat-conducting glue is squeezed into from hole for injecting glue, the heat-conducting glue squeezed into just is filled in collecting plate 3 and thermally conductive
Between piece 2.
Above-mentioned thermally conductive sheet 2 is drawn section 202 by the heat absorption section 201 and heat of integrally connected and is constituted, wherein heat absorption
Section 201 is inserted into the gap of battery matrix and is connected with battery cell 1, and heat draws the seam that section 202 stretches out battery matrix
Gap simultaneously parallel with mainboard body 301 is connected.It, can by heat extraction section 202 and mainboard body 301 in parallel to each other against arrangement
The contact area of thermally conductive sheet 2 and collecting plate 3 is promoted, and then increases rate of heat transfer.
In order to increase the rate of heat transfer of thermally conductive sheet 2 Yu battery cell 1, the present embodiment is supported thermally conductive sheet 2 and battery cell 1
The place of connecing also arranges heat-conducting glue.
Above-mentioned collecting plate 3 preferably selects the high hard material of thermal coefficient, such as metal or ceramic material.Collecting plate 3 is
When ceramic material, also there is good insulation performance, the electrical safety of the battery modules of guarantee.
In addition, the present embodiment is also fitted with plunger 5 in the gap of above-mentioned battery matrix, plunger 5 applies thermally conductive sheet 2
Extruding force promotes thermally conductive sheet 2 and battery cell 1 so that thermally conductive sheet 2 is tightly affixed to battery cell under extruding force effect
The good degree of contact.
Above-described embodiment is only the technical concepts and features for illustrating the application, and its object is to allow people that can understand this Shen
Content please is simultaneously implemented accordingly, and the protection scope of the application can not be limited with this.It is all according to the application main technical schemes
The equivalent transformation or modification that Spirit Essence is done should all be covered within the scope of protection of this application.
Claims (10)
1. a kind of battery modules, comprising:
Several battery cells (1), these battery cells (1) form a battery matrix in rectangular arrangement；And
Several pieces of thermally conductive sheets (2), a part of each piece of thermally conductive sheet (2) be inserted in the gap of the battery matrix and with
The battery cell (1) is connected, and another part of each piece of thermally conductive sheet (2) stretches out outside the gap of the battery matrix；
It is characterized in that, further including the collecting plate (3) of hard, the collecting plate (3) is U-shaped bending plate, and fixing sleeve is set to
The side of the battery matrix is simultaneously connected with each piece of thermally conductive sheet (2).
2. battery modules according to claim 1, which is characterized in that the collecting plate (3) includes the master of rectangular panels shape
Plate body (301), the length both ends of the mainboard body (301) are wholely set the side plate body for the arc surfaced that upward bending is stretched out respectively
(302), the part stretched out on each piece of thermally conductive sheet (2) outside the gap of the battery matrix is in the battery matrix
First side, the first side of the mainboard body (301) and the battery matrix recline arrangement and with led described in each piece
Backing (2) is connected, that column battery cell (1) in the first side is sandwiched in two pieces of side plate bodies (302)
Between and with the collecting plate (3) abutting contact.
3. battery modules according to claim 2, which is characterized in that the battery cell (1) is cylindrical structure, described
Side plate body (302) is circular arc face structure.
4. battery modules according to claim 2, which is characterized in that the thermally conductive sheet (2) and the mainboard body (301)
Heat-conducting glue is disposed at abutting.
5. battery modules according to claim 4, which is characterized in that offer on the mainboard body (301) in the master
The hole for injecting glue of plate body (301) and thermally conductive sheet (2) abutting portion.
6. battery modules according to claim 4, which is characterized in that the thermally conductive sheet (2) is inhaled by the heat of integrally connected
It receives section (201) and heat is drawn section (202) and constituted, the heat absorption section (201) is inserted into the gap of the battery matrix, simultaneously
Be connected with the battery cell (1), the heat draw section (202) stretch out the battery matrix gap and with it is described
Mainboard body (301) is connected in parallel.
7. battery modules according to claim 1, which is characterized in that the thermally conductive sheet (2) is supported with the battery cell (1)
The place of connecing is disposed with heat-conducting glue.
8. battery modules according to claim 1, which is characterized in that the collecting plate (3) is metal material or ceramic material
Matter.
9. a kind of battery pack, including battery case and the battery modules being contained in the battery case, which is characterized in that the electricity
Chi Mo group is using the battery module structure as described in any in claim 1 to 8.
10. battery pack according to claim 9, which is characterized in that there also is provided in the battery case and the collecting plate
(3) hot linked water-cooled plate or heat exchanging water pipe are led.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920183686.0U CN209496980U (en) | 2019-02-01 | 2019-02-01 | Battery modules and battery pack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920183686.0U CN209496980U (en) | 2019-02-01 | 2019-02-01 | Battery modules and battery pack |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209496980U true CN209496980U (en) | 2019-10-15 |
Family
ID=68156505
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920183686.0U Active CN209496980U (en) | 2019-02-01 | 2019-02-01 | Battery modules and battery pack |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209496980U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112520208A (en) * | 2020-12-10 | 2021-03-19 | 天津平高智能电气有限公司 | Circuit breaker transfer car (buggy) fixing device and circuit breaker transfer car (buggy) packing box |
-
2019
- 2019-02-01 CN CN201920183686.0U patent/CN209496980U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112520208A (en) * | 2020-12-10 | 2021-03-19 | 天津平高智能电气有限公司 | Circuit breaker transfer car (buggy) fixing device and circuit breaker transfer car (buggy) packing box |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103199316B (en) | Battery pack and radiator structure thereof | |
| CN204947033U (en) | Lithium secondary battery module | |
| CN208939114U (en) | A kind of electric automobile power battery water-cooled plate and the battery pack containing the water-cooled plate | |
| CN206181699U (en) | It constructs and mobile terminal to lead hot junction | |
| CN102709618B (en) | Microchannel cooling temperature equalizing system for ventilation of lithium battery | |
| CN105789733A (en) | Thermal management device and power source device | |
| CN205828601U (en) | A kind of liquid cold flat tube embedding structure and supply unit | |
| CN207459121U (en) | Battery modules, battery system and vehicle | |
| CN103151574B (en) | Battery module heating equipment for electric vehicle | |
| CN204857900U (en) | Heat conduction structure of battery module | |
| CN110556610A (en) | Liquid-cooled battery pack thermal management system based on flexible heat pipe and working method | |
| CN209496980U (en) | Battery modules and battery pack | |
| CN206180057U (en) | Lithium ion battery module with inner heating function | |
| CN107994291A (en) | A kind of and matched soft pack cell module of high-efficiency thermal management system | |
| CN106785238A (en) | Battery modules and average-temperature structure | |
| CN210607542U (en) | Liquid-cooled battery pack thermal management system based on flexible heat pipe | |
| CN206180045U (en) | Battery module | |
| CN208208934U (en) | Battery core group unit and cell apparatus | |
| CN203405015U (en) | Solar power generation heat collector | |
| CN206789655U (en) | A kind of power battery module | |
| CN216436079U (en) | Pole structure and large-capacity battery | |
| CN207800712U (en) | Battery component and battery thermal management system | |
| CN208298962U (en) | A kind of lithium ionic cell module suitable for low temperature environment | |
| CN209804842U (en) | Battery module and heat-conducting sheet for same | |
| CN209328972U (en) | Battery modules and its auxiliary heat conduction component |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PP01 | Preservation of patent right |
Effective date of registration: 20200327 Granted publication date: 20191015 |
|
| PP01 | Preservation of patent right | ||
| PD01 | Discharge of preservation of patent |
Date of cancellation: 20230309 Granted publication date: 20191015 |
|
| PD01 | Discharge of preservation of patent | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230808 Address after: Room J2243, No. 6, Lane 129, Huajiang Road, Jiading District, Shanghai, 201800 Patentee after: Shanghai Qike Network Technology Co.,Ltd. Address before: 3 / F, building 5, No. 892, Wusong Road, Guoxiang street, Wuzhong Economic Development Zone, Suzhou City, Jiangsu Province Patentee before: ANKAO (SUZHOU) ENERGY Co.,Ltd. |
|
| TR01 | Transfer of patent right |