CN209150270U - A kind of heat dissipation battery case - Google Patents
A kind of heat dissipation battery case Download PDFInfo
- Publication number
- CN209150270U CN209150270U CN201822012228.9U CN201822012228U CN209150270U CN 209150270 U CN209150270 U CN 209150270U CN 201822012228 U CN201822012228 U CN 201822012228U CN 209150270 U CN209150270 U CN 209150270U
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- Prior art keywords
- battery
- heat dissipation
- cabinet
- battery core
- heat
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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 discloses a kind of heat dissipation battery case, including cabinet, several groups battery modules are provided in cabinet, battery modules are made of multiple battery cores arranged side by side, heat dissipation buffer layer is provided between two neighboring battery core, the corresponding heat dissipation buffer layer in the side of battery modules is provided with the radiator connecting with heat dissipation buffer layer, is provided with BMS connecting plate on the side for the electrode for corresponding to battery modules on cabinet, BMS connecting plate is electrically connected with the electrode of battery core.The setting heat dissipation buffer layer between the two neighboring battery core of every group of battery modules, each battery core can be worked and be conducted with the heat generated in charging process to except battery modules, and the radiator by connecting with heat dissipation buffer layer is distributed to the external world, it is concentrated to avoid heat is formed in battery core, guarantee the service life cycle of battery core, so that battery core in battery case can safety the powerful charge and discharge of carry out, improve the usage safety performance of battery case.
Description
Technical field
The utility model relates to battery group technical field more particularly to a kind of heat dissipation battery casees.
Background technique
Battery is in normal work, it may appear that fever phenomenon will lead to temperature mistake if heat is distributed not in time
It is high and influence battery performance even there is a situation where explosions on fire.
At present in the battery pack by multiple battery compositions, battery core when electric discharge in big multiplying power compares concentration, calorific value
Greatly, in the case where condition is agreed, it will usually forced air cooling is taken, but due to no special Duct design, so that forcing wind
Cold effect is had a greatly reduced quality, and the service life cycle of battery core is seriously affected, and is recycled for a long time that there are certain peaces to battery core
Full blast danger.And percentage of batteries group is fixed battery core by Locking screw in groups, easy to operate using the burst mode, but in group
Heat concentration is easy to appear after dress, the problem of can not effectively radiating.In addition, being needed replacing when battery core therein breaks down
When, it usually needs failure battery core therein can be replaced by dismantling entire battery pack, whole process need dismantle and again
Installation, labor intensive and time are excessive.
Utility model content
The purpose of the utility model embodiment is: providing a kind of heat dissipation battery case, can guarantee that the effective of battery core dissipates
Heat.
In order to achieve the above object, the utility model uses following technical scheme:
A kind of heat dissipation battery case, including cabinet are provided, several groups battery modules, the battery mould are provided in the cabinet
Group is made of multiple battery cores arranged side by side, and heat dissipation buffer layer, the battery modules are provided between the two neighboring battery core
Side correspond to the heat dissipation buffer layer be provided with the radiator that connect of heat dissipation buffer layer, correspond to institute on the cabinet
It states and is provided with BMS connecting plate on the side of the electrode of battery modules, the BMS connecting plate is electrically connected with the electrode of the battery core.
As a preferred technical solution of the utility model, the heat dissipation buffer layer includes gum silicagel pad and setting
Heat-conducting silica gel sheet in gum silicagel pad two sides, the heat-conducting silica gel sheet is bonded respectively is set to two adjacent battery cores
On.
As a preferred technical solution of the utility model, the heat-conducting silica gel sheet exceeds the side of the battery core
Face, and connect with the radiator.
As a preferred technical solution of the utility model, the radiator is to be fixedly installed on the battery mould
The Al squeezing material radiator of the side of group, part and the Al squeezing material radiator of the heat-conducting silica gel sheet beyond the battery core
One of face paste close setting.
As a preferred technical solution of the utility model, lead between the battery core in each battery modules
Aluminium row's electrode or the electrical connection of copper bar electrode are crossed, the BMS connecting plate arranges electrode with the aluminium or the copper bar electrode is electrically connected.
As a preferred technical solution of the utility model, the cabinet includes U-shaped side plate and L-type case lid, the L
Molding box lid is detachably set on the U-shaped side plate, and the U-shaped side plate and the L-type case lid collectively constitute one end open at one end
The cabinet of sealing, the BMS connecting plate are set to the open face of the cabinet.
As a preferred technical solution of the utility model, the U-shaped side plate is close to the side of the BMS connecting plate
On be correspondingly arranged on mounting plate for installing the BMS connecting plate, the both ends of the mounting plate connect with the U-shaped side plate respectively
It connects.
As a preferred technical solution of the utility model, it is provided in the cabinet for fixing the battery mould
The connector of group, the connector are connect with the inner wall of the battery modules and the cabinet respectively.
As a preferred technical solution of the utility model, the electricity of the battery modules is corresponded in the cabinet
The side of core is provided with additional cooler.
As a preferred technical solution of the utility model, correspondence offers ventilation on each side of the cabinet
Mesh, and the bottom of the cabinet is provided with the first fan toward up-draught,
And/or the second fan dried outward is set at the top of the cabinet.
The utility model has the following beneficial effects: by the way that multiple groups battery modules are arranged in cabinet, it can be by the electricity in battery case
Core is grouped assembling, convenient for battery core is fixed and is replaced in installation and maintenance process, reduces installation and maintenance difficulty；
Each battery core can be worked and be produced in charging process by the setting heat dissipation buffer layer between the two neighboring battery core of every group of battery modules
Raw heat is conducted to except battery modules, and the radiator by connecting with heat dissipation buffer layer is distributed to the external world, to avoid
Heat is formed in battery core to concentrate, guarantees the service life cycle of battery core, so that the progress that the battery core in battery case can be safe is high
The charge and discharge of multiplying power improve the usage safety performance of battery case.
Detailed description of the invention
The utility model is described in further detail below according to drawings and examples.
Fig. 1 is the exploded view of heat dissipation battery case described in the utility model embodiment.
Fig. 2 is the exploded view of battery module described in the utility model embodiment.
In figure:
11, U-shaped side plate；12, L-type case lid；13, ventilation mesh；2, battery modules；21, battery core；3, radiate buffer layer；4,
Radiator；5, BMS connecting plate；6, connector；7, additional cooler；8, handle.
Specific embodiment
The technical issues of to solve the utility model, the technical solution of use and the technical effect that reaches are clearer,
It is described in further detail below in conjunction with technical solution of the attached drawing to the utility model embodiment, it is clear that described reality
Applying example is only the utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention,
It is practical new to belong to this for those skilled in the art's every other embodiment obtained without creative efforts
The range of type protection.
In the description of the present invention, unless otherwise clearly defined and limited, term " connected ", " connection ", " Gu
It is fixed " it shall be understood in a broad sense, for example, it may be being fixedly connected, it may be a detachable connection, or integral；It can be mechanical connect
It connects, is also possible to be electrically connected；It can be directly connected, can also can be in two elements indirectly connected through an intermediary
The interaction relationship of the connection in portion or two elements.For the ordinary skill in the art, it can be managed with concrete condition
Solve the concrete meaning of above-mentioned term in the present invention.
In the present invention unless specifically defined or limited otherwise, fisrt feature the "upper" of second feature or it
"lower" may include that the first and second features directly contact, and also may include that the first and second features are not direct contacts but lead to
Cross the other characterisation contact between them.Moreover, fisrt feature includes above the second feature " above ", " above " and " above "
One feature is right above second feature and oblique upper, or is merely representative of first feature horizontal height higher than second feature.First is special
Sign is directly below and diagonally below the second feature including fisrt feature under the second feature " below ", " below " and " below ", or only
Indicate that first feature horizontal height is less than second feature.
As shown in Fig. 1 to 2, in this present embodiment, a kind of heat dissipation battery case described in the utility model, including cabinet, case
It is provided with several groups battery modules 2 in vivo, battery modules 2 are made of multiple battery cores 21 arranged side by side, two neighboring battery core 21
Between be provided with heat dissipation buffer layer 3, the corresponding heat dissipation buffer layer 3 in the sides of battery modules 2 is provided with and radiates what buffer layer 3 was connect
Radiator 4 is provided with BMS connecting plate 5, BMS connecting plate 5 and battery core on the side for the electrode for corresponding to battery modules 2 on cabinet
21 electrode electrical connection.
By the way that multiple groups battery modules 2 are arranged in cabinet, the battery core 21 in battery case can be grouped assembling, be convenient for
Battery core 21 is fixed and is replaced in installation and maintenance process, reduces installation and maintenance difficulty；In the phase of every group of battery modules 2
Each battery core 21 can be worked and be conducted with the heat generated in charging process by setting heat dissipation buffer layer 3 between adjacent two battery cores 21
To except battery modules 2, and the radiator 4 by connecting with heat dissipation buffer layer 3 is distributed to the external world, to avoid in battery core 21
It forms heat to concentrate, guarantees the service life cycle of battery core 21, so that the carry out high magnification that the battery core 21 in battery case can be safe
Charge and discharge, improve the usage safety performance of battery case.
In the utility model embodiment, heat dissipation buffer layer 3 includes gum silicagel pad and heat-conducting silica gel sheet, and in this reality
With in novel, the quantity to gum silicagel pad and heat-conducting silica gel sheet and setting form are not defined.
In a specific embodiment, heat dissipation buffer layer 3 includes gum silicagel pad and is set to gum silicagel pad two sides
Heat-conducting silica gel sheet, heat-conducting silica gel sheet is bonded respectively to be set in two adjacent battery cores 21.
By the way that the heat dissipation buffer layer 3 being made of gum silicagel pad and heat-conducting silica gel sheet is arranged, can guarantee to battery core 21
The collision between battery core 21 and battery core 21 is buffered under the premise of heat dissipation, avoids keeping away when battery case is by external force
Exempt from active force directly to transmit in the battery core 21 for leading inside, to enhance the protective effect to battery core 21.
Further, heat-conducting silica gel sheet exceeds the side of battery core 21, and connect with radiator 4.
By the way that heat-conducting silica gel sheet is arranged between two neighboring battery core 21, can by the heat derives of battery core 21 to battery core 21 it
Outside, enhance the heat-sinking capability of battery core 21 with this；Heat-conducting silica gel sheet setting is exceeded except the side of battery core 21, and and radiator
4 connections, can further enhance the heat-sinking capability to battery core 21, guarantee the heat that battery core 21 generates in work and charging process
It can preferably distribute, improve the safety in utilization of battery core 21.
In a specific embodiment, radiator 4 be fixedly installed on the side of battery modules 2 Al squeezing material dissipate
One of face paste of hot device, part of the heat-conducting silica gel sheet beyond battery core 21 and Al squeezing material radiator, which is closed, to be arranged.
Al squeezing material radiator is set by the side of the mould group in battery, and heat-conducting silica gel sheet is exceeded to the portion of battery core 21
Divide fitting to be arranged on Al squeezing material radiator, can effectively enhance the heat dissipation of battery core 21.
In other embodiments, other heat dissipation auxiliary heat conduction silica gel pieces also can be used to radiate, to guarantee electricity
The heat given out in the work of battery core 21 and charging process in the case of pond can be distributed quickly.
In the utility model embodiment, electrode or copper bar electricity are arranged by aluminium between the battery core 21 in each battery modules 2
Pole electrical connection, BMS connecting plate 5 arranges electrode with aluminium or copper bar electrode is electrically connected.
The battery core 21 in each battery modules 2 is connected by aluminium row or copper bar electrode, it is ensured that the electricity in mould group
Electrical connection stability between core 21 reduces the wiring in battery case, and then reduces the internal resistance of battery case.
In the utility model embodiment, cabinet includes U-shaped side plate 11 and L-type case lid 12, and L-type case lid 12 is detachably arranged
In on U-shaped side plate 11, U-shaped side plate 11 and L-type case lid 12 collectively constitute the cabinet of an end closure open at one end, and BMS connecting plate 5 is set
It is placed in the open face of cabinet.
Specifically, U-shaped side plate 11 is correspondingly arranged on for installing BMS connecting plate 5 on the side of BMS connecting plate 5
Mounting plate, the both ends of mounting plate are connect with U-shaped side plate 11 respectively.
Cabinet is formed by using U-shaped side plate 11 and L-type case lid 12, and leaves wherein one side and then exists without closing
BMS connecting plate 5 is set on the face, it can be achieved that closing to battery modules 2, while leaving the installation site of BMD connecting plate, is convenient for
Realize the installation and debugging of battery case.
In a preferred embodiment of the utility model, the side corner of U-shaped side plate 11 and L-type case lid 12 is arranged
There is reinforcing rib structure.By the way that reinforcing rib structure is arranged, the structural strength of U-shaped side plate 11 and L-type case lid 12 can be enhanced, guaranteed U-shaped
The structural stability of side plate 11 and L-type case lid 12, while improving the non-deformability of U-shaped side plate 11 and L-type case lid 12.
Further, be provided with the connector 6 for fixing battery modules 2 in cabinet, connector 6 respectively with battery modules
2 connect with the inner wall of cabinet.
By the way that connector 6 is arranged between battery modules 2 and cabinet, battery modules 2 are fixed on cabinet by connector 6
Inside, can by the spaced apart from inner walls of battery modules 2 and cabinet, to form heat dissipation wind channel between cabinet and battery template so that
The heat of battery core 21 easier can be distributed.
As a preferred embodiment of the utility model, the side for the battery core 21 for corresponding to battery modules 2 in cabinet is set
It is equipped with additional cooler 7, correspondence offers ventilation mesh 13 on each side of cabinet, and is provided with up in the bottom of cabinet
First fan of blowing, and/or, the second fan dried outward is set at the top of the box body.
Additional cooler 7 is set in cabinet, can further enhance the heat-sinking capability of battery core 21, it is further to improve electricity
The safety of core 21 work and charging, improves the stability of battery case.Ventilation mesh 13 is opened up on cabinet, and in cabinet
The first fan and the second fan is arranged in portion, can further enhance the air flow property of box house, further reduce cabinet
Internal temperature, by battery core 21 work or charging process in the heat that generates take out of.
In addition, also handle 8 can be arranged in the external of cabinet, in order to which realization is to electricity in the utility model embodiment
It the installation of pond case and moves.
In the description of this article, it is to be understood that term " on ", "lower", " right side ", etc. orientation or positional relationships be based on
Orientation or positional relationship shown in the drawings is merely for convenience of description and simplification and operates, rather than the dress of indication or suggestion meaning
It sets or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as to the utility model
Limitation.In addition, term " first ", " second ", are only used to distinguish between description, have no special meaning.
In the description of this specification, the description of reference term " embodiment ", " example " etc. means to combine the embodiment
Or example particular features, structures, materials, or characteristics described are contained at least one embodiment or example of the utility model
In.In the present specification, schematic expression of the above terms may not refer to the same embodiment or example.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the embodiments can also be appropriately combined, and forming those skilled in the art can
With the other embodiments of understanding.
Technical principle of the utility model has been described above with reference to specific embodiments.These descriptions are intended merely to explain this reality
With novel principle, and it cannot be construed to the limitation to scope of protection of the utility model in any way.Based on the explanation herein,
Those skilled in the art, which does not need to pay for creative labor, can associate with other specific implementation modes of this utility model,
These modes are fallen within the protection scope of the utility model.
Claims (10)
1. a kind of heat dissipation battery case, which is characterized in that including cabinet, several groups battery modules are provided in the cabinet, it is described
Battery modules are made of multiple battery cores arranged side by side, and heat dissipation buffer layer, the electricity are provided between the two neighboring battery core
The side of Chi Mo group correspond to the heat dissipation buffer layer be provided with the radiator that connect of heat dissipation buffer layer, on the cabinet
BMS connecting plate, the electrode electricity of the BMS connecting plate and the battery core are provided on the side of the electrode of the corresponding battery modules
Connection.
2. heat dissipation battery case according to claim 1, which is characterized in that the heat dissipation buffer layer include gum silicagel pad and
It is set to the heat-conducting silica gel sheet of gum silicagel pad two sides, the heat-conducting silica gel sheet is bonded respectively is set to two adjacent electricity
On core.
3. heat dissipation battery case according to claim 2, which is characterized in that the heat-conducting silica gel sheet exceeds the battery core
Side, and connect with the radiator.
4. heat dissipation battery case according to claim 3, which is characterized in that the radiator is to be fixedly installed on the electricity
The Al squeezing material radiator of the side of Chi Mo group, part of the heat-conducting silica gel sheet beyond the battery core are dissipated with the Al squeezing material
One of face paste of hot device closes setting.
5. heat dissipation battery case according to claim 1, which is characterized in that the battery core in each battery modules it
Between electrode or copper bar electrode arranged by aluminium are electrically connected, the BMS connecting plate and aluminium row's electrode or the copper bar electrode are electrically connected
It connects.
6. heat dissipation battery case according to claim 1, which is characterized in that the cabinet includes U-shaped side plate and L-type case lid,
The L-type case lid is detachably set on the U-shaped side plate, and the U-shaped side plate and the L-type case lid collectively constitute open at one end
The cabinet of one end closure, the BMS connecting plate are set to the open face of the cabinet.
7. heat dissipation battery case according to claim 6, which is characterized in that the U-shaped side plate is close to the BMS connecting plate
Be correspondingly arranged on the mounting plate for installing the BMS connecting plate on side, the both ends of the mounting plate respectively with the U-shaped side
Plate connection.
8. heat dissipation battery case according to claim 1, which is characterized in that be provided in the cabinet for fixing the electricity
The connector of Chi Mo group, the connector are connect with the inner wall of the battery modules and the cabinet respectively.
9. heat dissipation battery case according to claim 1, which is characterized in that correspond to the institute of the battery modules in the cabinet
The side for stating battery core is provided with additional cooler.
10. heat dissipation battery case according to claim 1, which is characterized in that correspondence opens up on each side of the cabinet
There is ventilation mesh, and the bottom of the cabinet be provided with the first fan toward up-draught,
And/or the second fan dried outward is set at the top of the cabinet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822012228.9U CN209150270U (en) | 2018-12-03 | 2018-12-03 | A kind of heat dissipation battery case |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822012228.9U CN209150270U (en) | 2018-12-03 | 2018-12-03 | A kind of heat dissipation battery case |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209150270U true CN209150270U (en) | 2019-07-23 |
Family
ID=67288781
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822012228.9U Active CN209150270U (en) | 2018-12-03 | 2018-12-03 | A kind of heat dissipation battery case |
Country Status (1)
| Country | Link |
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| CN (1) | CN209150270U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112072043A (en) * | 2020-10-10 | 2020-12-11 | 湖北亿纬动力有限公司 | Battery pack |
| CN114865212A (en) * | 2022-04-11 | 2022-08-05 | 欣旺达电动汽车电池有限公司 | Battery module, assembling method of battery module and tool piece used for method |
-
2018
- 2018-12-03 CN CN201822012228.9U patent/CN209150270U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112072043A (en) * | 2020-10-10 | 2020-12-11 | 湖北亿纬动力有限公司 | Battery pack |
| CN114865212A (en) * | 2022-04-11 | 2022-08-05 | 欣旺达电动汽车电池有限公司 | Battery module, assembling method of battery module and tool piece used for method |
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