CN112864509A - Prevent expanded wind-guiding baffle of electric core and battery package group - Google Patents
Prevent expanded wind-guiding baffle of electric core and battery package group Download PDFInfo
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- CN112864509A CN112864509A CN202110314567.6A CN202110314567A CN112864509A CN 112864509 A CN112864509 A CN 112864509A CN 202110314567 A CN202110314567 A CN 202110314567A CN 112864509 A CN112864509 A CN 112864509A
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- support
- core
- main body
- supporting
- electric core
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/61—Types of temperature control
- H01M10/613—Cooling or keeping cold
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/64—Heating or cooling; Temperature control characterised by the shape of the cells
- H01M10/647—Prismatic or flat cells, e.g. pouch cells
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/65—Means for temperature control structurally associated with the cells
- H01M10/655—Solid structures for heat exchange or heat conduction
- H01M10/6554—Rods or plates
- H01M10/6555—Rods or plates arranged between the cells
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/65—Means for temperature control structurally associated with the cells
- H01M10/656—Means for temperature control structurally associated with the cells characterised by the type of heat-exchange fluid
- H01M10/6561—Gases
-
- 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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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Secondary Cells (AREA)
- Battery Mounting, Suspending (AREA)
Abstract
The invention is suitable for the technical field of energy, and provides an anti-swelling air guide clapboard and a battery pack group, wherein the anti-swelling air guide clapboard comprises: the supporting main body is provided with a plurality of through holes; the support bulges are provided with a plurality of support bulges and fixed on at least one surface of the support main body; wherein, support the formation heat dissipation space through supporting the protrusion, be convenient for the air current evenly to form the turbulent flow through the thru hole and dispel the heat. The thru hole is passed to the air current of mixture to form turbulent air current, turbulent air current enters into the inside of electric core here, thereby is convenient for take away the heat that electric core produced, has avoided the heat in the dead angle to persist, greatly increased the area that receives cold of electric core, improved radiating efficiency, avoided electric core to be heated the bulging and cause the damage. The service life of the battery cell is prolonged. The structure is simple, the processing technology is simple, and therefore the manufacturing cost is greatly saved. The invention has the advantages that: simple structure, low in production cost, the radiating effect is good, and support stability is good.
Description
Technical Field
The invention belongs to the technical field of energy, and particularly relates to an air guide partition plate capable of preventing a battery core from bulging and a battery pack group.
Background
Along with the development of science and technology, the progress of society, resource and environment are the theme that people hung, people attach attention to clean energy and also have obtained concern, the battery is the heavy trend of current industry development, traditional aluminium square hull electricity core leads to producing and adopts to remain certain gap interval between two liang of electricity cores as forced ventilation cooling wind channel, the heat transfer that electricity core produced under the charge-discharge condition reaches the aluminium shell surface under this kind of condition, wind takes away the heat on aluminium shell surface with the laminar flow mode to make electricity core maintain certain temperature point. This solution has certain drawbacks: firstly), when air is forced to cool, laminar flow has no turbulent flow and has good heat dissipation effect under the condition of the same air flow rate in terms of local cooling; second) because there is certain thickness in the electric core, the electrode temperature is the highest in the middle of the electric core, transmit to the aluminum hull surface and have certain thermal resistance, just can appear electric core bulging problem, can cause to paste between the electric core and tightly cause the ventilation not smooth for a long time, finally cause electric core temperature unbalance to scrap.
Disclosure of Invention
The embodiment of the invention aims to provide an anti-core-bulging air guide partition plate, and aims to solve the problem of poor heat dissipation.
The invention is realized in this way, a core swelling prevention air guide partition board comprises:
the supporting main body is provided with a plurality of through holes;
the support bulges are provided with a plurality of support bulges and fixed on at least one surface of the support main body;
wherein, support the formation heat dissipation space through supporting the protrusion, be convenient for the air current evenly to form the turbulent flow through the thru hole and dispel the heat.
In the embodiment of the invention, the battery cell bag is assembled, the supporting main body and the battery cells are alternately arranged in the installation shell, the battery cells generate a large amount of heat in the working process, two surfaces of the supporting main body respectively correspond to the battery cells on two sides, through the support main body and the support protrusion support, a heat dissipation gap is formed between the battery cells, the airflow passes through the battery cells to take away heat generated by the battery cells, and through the support main body and the support protrusion, mixing is carried out in the space of the support convex support, the mixed airflow passes through the through holes, thereby forming turbulent airflow, the turbulent airflow enters the interior of the cell, thereby be convenient for take away the heat that electric core produced, avoided the heat in the dead angle to persist to make be convenient for fully dispel the heat, greatly increased the refrigerated area of electric core, improved radiating efficiency, the thermal abundant scattering and disappearing of being convenient for has avoided electric core to be heated and has swelled and cause the damage. The service life of the battery cell is prolonged. The structure is simple, the processing technology is simple, and therefore the manufacturing cost is greatly saved. The invention has the advantages that: simple structure, low in production cost, the radiating effect is good, and support stability is good.
Drawings
Fig. 1 is a schematic front perspective view of an anti-core-bulging air guide partition plate according to an embodiment of the present invention;
fig. 2 is a schematic rear perspective view of an anti-core-bulge wind-guiding partition board according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a core bulging prevention air guiding partition according to an embodiment of the present invention;
fig. 4 is a left side view schematic structural diagram of an anti-core-bulging air guide partition plate according to an embodiment of the present invention;
fig. 5 is a schematic diagram of an internal structure of a battery pack according to an embodiment of the present invention;
fig. 6 is a schematic perspective view of a battery pack according to an embodiment of the present invention;
fig. 7 is a schematic bottom view of a battery pack according to an embodiment of the present invention;
fig. 8 is a schematic front view illustrating a battery pack according to an embodiment of the present invention;
fig. 9 is a schematic top view of a battery pack according to an embodiment of the present invention;
in the drawings: support main part 1, support protrusion 2, thru hole 3, end plate 4, electric core 5, support 7, crossbeam 8, bolt 9.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Specific implementations of the present invention are described in detail below with reference to specific embodiments.
As shown in fig. 1 to 4, a structural diagram of an anti-core-bulging air guiding partition board provided in an embodiment of the present invention includes:
a support main body 1, which is provided with a plurality of through holes 3;
a plurality of supporting protrusions 2 fixed on at least one surface of the supporting body 1;
wherein, support through supporting protrusion 2 and form the heat dissipation space, be convenient for the air current evenly to form the turbulent flow through thru hole 3 and dispel the heat.
In the embodiment of the invention, the battery cell bag is assembled, the support main body 1 and the battery cells are alternately arranged in the installation shell, the battery cells generate a large amount of heat in the working process, two surfaces of the support main body 1 respectively correspond to the battery cells 4 on two sides, the support main body 1 and the support protrusions 2 support the battery cells to form heat dissipation gaps, the heat generated by the battery cells is taken away by airflow, the heat is mixed in the space supported by the support protrusions 2 through the support main body 1 and the support protrusions 2, the mixed airflow passes through the through holes 3 to form turbulent airflow, the heat generated by the battery cells is taken away conveniently, the heat retention in dead corners is avoided, the heat dissipation is facilitated fully, the cooled area of the battery cells is greatly increased, the heat dissipation efficiency is improved, the heat is facilitated fully dissipated, and the damage caused by the fact that the battery cells are heated and swell is avoided. The service life of the battery cell is prolonged.
In one embodiment of the present invention, the supporting body 1 and the supporting protrusion 2 may be made of an insulating material with a certain mechanical strength and flame retardancy, have high mechanical strength and heat resistance, and may be an organic solid insulating material or an organic solid insulating material, the organic solid insulating material includes insulating varnish, insulating glue, insulating paper, insulating fiber products, plastics, rubber, a varnished cloth and lacquer pipe, etc.; the inorganic solid insulating material mainly comprises mica, glass, ceramics and products thereof. The shape of the support body 1 is the same as the cross section of the air duct, thereby facilitating sufficient turbulence of the air flow.
As a preferred embodiment of the present invention, the through holes 3 are distributed in a vertical and horizontal array on the supporting body 1, so as to further improve the heat dissipation effect, the through holes 3 can be uniformly distributed, and the sizes of the through holes are the same, so as to form an array type turbulent flow, avoid the mutual obstruction of turbulent air flows, and simultaneously, the array type air flows interact with each other, so as to increase the effect of mutual turbulent flow. Other distributions are of course not excluded, such as circumferential arrays, diagonal arrays, etc., where the cross-side array is the most turbulent.
As a preferred embodiment of the present invention, the supporting protrusion 2 is disposed on one side of the supporting main body 1, so as to form a single-side supporting gap, and the supporting protrusion 2 is located on the air inlet side, so as to facilitate uniform distribution of air flow and then turbulent flow entering the interior of the battery cell for heat dissipation, thereby improving the heat dissipation effect of turbulent flow, reducing the manufacturing cost of the supporting protrusion 2, and saving the production cost. The supporting protrusion 2 and the supporting body 1 can be integrally manufactured, and the manufacturing is convenient and fast, and other manufacturing modes are not excluded.
As a preferred embodiment of the present invention, the supporting protrusions 2 have a cylindrical structure, so as to increase the supporting stability to the maximum, and the supporting protrusions 2 are fixed on the supporting main body 1 in an array manner and have the same distance from the through holes 3 at the edge, so that the supporting main body 1 is uniformly stressed, thereby preventing the supporting main body 1 from being deformed due to uneven stress, and increasing the supporting capability of the supporting main body 1.
As a preferred embodiment of the present invention, the through-holes 3 have a square structure, thereby maximizing the ability to increase turbulence, wherein circular, triangular, hexagonal, etc. are inferior to the ability to increase turbulence.
As a preferred embodiment of the present invention, the corners of the through holes 3 are chamfered, thereby increasing the supporting area of the supporting protrusions 2 and also increasing the turbulence capacity of the through holes 3. At this time, the diameter of the support protrusion 2 of the side portion of the support body 1 may be slightly smaller, and the diameter of the support protrusion 2 of the middle portion may be relatively larger, so that the support is performed and the support stability is maximized.
As shown in fig. 5 to 9, a battery pack according to an embodiment of the present invention includes:
a mounting housing forming a mounting support structure;
the battery cell 5 is arranged inside the installation shell; and the number of the first and second groups,
the anti-core-bulging air guide partition board is arranged in the installation shell and arranged between the electric cores 5 at intervals.
In the embodiment of the invention, the battery cell 5 and the support main body 1 are arranged inside the installation shell, in the working process, the battery cell 5 generates a large amount of heat in the working process, two surfaces of the support main body 1 respectively correspond to the battery cells 5 on two sides, the support main body 1 and the support protrusion 2 support the battery cells, a heat dissipation gap is formed between the battery cells 5, the heat generated by the battery cells 5 is taken away by airflow, the heat is mixed in the space supported by the support protrusion 2 through the support main body 1 and the support protrusion 2, the mixed airflow passes through the through hole 3, so that turbulent airflow is formed, the heat generated by the battery cells 5 is taken away conveniently, the heat retention in a dead angle is avoided, the heat dissipation is facilitated fully, the cooled area of the battery cells 5 is greatly increased, the heat dissipation efficiency is improved, the heat dissipation is facilitated fully, and the damage caused by the heat swelling of the battery cells. The service life of the battery cell is prolonged.
As a preferred embodiment of the invention, the mounting shell can be made of aluminum alloy, thereby increasing the heat dissipation rate of the mounting shell and the rigidity of the support, reducing the overall weight and reducing the manufacturing cost. The mounting shell can be in a square shell form and is provided with an airflow driving structure, airflow forced driving is formed through the airflow driving structure, and therefore heat dissipation is achieved, and the airflow driving structure can be a fan, an air pump and the like. Naturally, the wind can be dispersed.
As a preferred embodiment of the present invention, the mounting housing includes an end plate 4, a bracket 7, and a cross member 8. Electric core 5 and prevent that the core expands wind-guiding baffle distributes in turn and forms the main part, and end plate 4 sets up at the main part both ends, and the two sides of the opposition of main part are provided with support 7, and 8 pressfittings of crossbeam carry out the assembly connection to each electric core 5 on support 7 and form a body structure to the stability of connection has been increased. Crossbeam 8 is formed by the steel sheet preparation of certain structural strength, and support 7 is the insulating plastic part that adopts the mould processing, and crossbeam 8 can dismantle through bolt 9 and connect in the main part, and bolt 9 is standard steel fastener, and whole module raw and other materials processing is very simple, low in manufacturing cost. This battery module can adopt forced air cooling heat dissipation, has solved the poor problem of laminar flow ventilation radiating effect, has improved forced air cooling radiating efficiency effectively through preventing that electric core is bloated wind-guiding baffle. Both sides end plate 4, prevent that core bulging wind-guiding baffle, crossbeam 8 and bolt 9 are all certain mechanical strength, can not take place easily under the effect of external force and warp, can solve the long-time work of electric core and lead to electric core bulging too high because of inside heat dissipation inequality, lead to two 5 surfaces of electric core to hug closely together unable smooth and easy ventilation cooling's problem to reach the purpose that delays electric core scrap time, increase electric core life.
The invention provides an anti-core-bulging air guide partition plate, and provides a battery pack group based on the anti-core-bulging air guide partition plate, wherein the battery pack group is supported by a support main body 1 and a support protrusion 2, so that a heat dissipation gap is formed between battery cores, airflow passes through the battery cores to take away heat generated by the battery cores, and the airflow is mixed in a space supported by the support protrusion 2 through the support main body 1 and the support protrusion 2, the mixed airflow passes through a through hole 3 to form turbulent airflow, and the turbulent airflow enters the interior of the battery cores, so that the heat generated by the battery cores is taken away, the heat retention in dead corners is avoided, the full heat dissipation is facilitated, the cold receiving area of the battery cores is greatly increased, the heat dissipation efficiency is improved, the full heat dissipation is facilitated, and the damage caused by the bulging and the heating of the battery cores is avoided. The service life of the battery cell is prolonged. Through holes 3 are distributed on the support main body 1 in a longitudinal and transverse array mode, so that the turbulence effect of the through holes 3 is further improved, the through holes 3 can be uniformly distributed, and the sizes of all the through holes are the same, so that array turbulence is formed, the mutual obstruction of turbulent airflow is avoided, and meanwhile, the mutual turbulence effect is improved due to the interaction of the array airflow. Other distributions are of course not excluded, such as circumferential arrays, diagonal arrays, etc., where the cross-side array is the most turbulent.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. The utility model provides a prevent battery core tympanites wind-guiding baffle which characterized in that, prevent battery core tympanites wind-guiding baffle includes:
the supporting main body is provided with a plurality of through holes;
the support bulges are provided with a plurality of support bulges and fixed on at least one surface of the support main body;
wherein, support the protrusion through supporting and support and form the heat dissipation space, be convenient for the air current forms the turbulent flow and dispels the heat.
2. The anti-core bulging air deflection baffle as claimed in claim 1, wherein the through holes are distributed in a cross-machine array on the support body.
3. The anti-core-bulging air guide partition as claimed in claim 1, wherein the supporting protrusion is provided on one side of the supporting body to form a single-sided supporting slit, and the supporting protrusion is located on the air inlet side.
4. The anti-core bulging air deflection baffle as claimed in claim 1, wherein the support protrusions are cylindrical in configuration.
5. The anti-core bulging air deflection baffle as claimed in claim 2, wherein the supporting protrusions are fixed on the supporting main body in an array and at the same distance from the through holes of the edge.
6. The anti-core bulging air deflection separator as claimed in claim 1, wherein said through holes are of square configuration.
7. The anti-core-bulging air guide partition according to claim 6, wherein corners of the through holes are chamfered.
8. A battery pack assembly, comprising:
installing a shell;
the battery cell is arranged inside the installation shell; and the number of the first and second groups,
the anti-core bulging air deflection separator of any one of claims 1-7;
the anti-core-bulging air guide partition plate is positioned inside the installation shell and arranged between the electric cores at intervals.
9. The battery pack of claim 8, wherein the mounting case comprises end plates, supports, and cross members, the cells and the anti-swelling air-guiding partitions are alternately arranged to form the main body, the end plates are disposed at two ends of the main body, the supports are disposed on two opposite sides of the main body, and the cross members are pressed on the supports to assemble and connect the cells.
10. The battery pack of claim 9, wherein the cross member is removably attached to the main body by a bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110314567.6A CN112864509A (en) | 2021-03-24 | 2021-03-24 | Prevent expanded wind-guiding baffle of electric core and battery package group |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110314567.6A CN112864509A (en) | 2021-03-24 | 2021-03-24 | Prevent expanded wind-guiding baffle of electric core and battery package group |
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| Publication Number | Publication Date |
|---|---|
| CN112864509A true CN112864509A (en) | 2021-05-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110314567.6A Pending CN112864509A (en) | 2021-03-24 | 2021-03-24 | Prevent expanded wind-guiding baffle of electric core and battery package group |
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| CN (1) | CN112864509A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115064846A (en) * | 2022-08-01 | 2022-09-16 | 兴数能源科技有限公司 | Energy storage battery module |
-
2021
- 2021-03-24 CN CN202110314567.6A patent/CN112864509A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115064846A (en) * | 2022-08-01 | 2022-09-16 | 兴数能源科技有限公司 | Energy storage battery module |
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