CN215070195U - 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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- CN215070195U CN215070195U CN202120598284.4U CN202120598284U CN215070195U CN 215070195 U CN215070195 U CN 215070195U CN 202120598284 U CN202120598284 U CN 202120598284U CN 215070195 U CN215070195 U CN 215070195U
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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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Abstract
The utility model is suitable for an energy technical field provides a prevent expanded wind-guiding baffle of electric core and battery package group, prevent expanded wind-guiding baffle of electric core 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 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 utility model discloses the advantage: simple structure, low in production cost, the radiating effect is good, and support stability is good.
Description
Technical Field
The utility model belongs to the technical field of the energy, especially, relate to a prevent that electric core bulging wind-guiding baffle and battery package 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.
SUMMERY OF THE UTILITY MODEL
An object of the embodiment of the utility model is to provide a prevent that electric core bulging wind-guiding baffle aims at solving the not good problem of heat dissipation.
The utility model discloses a realize like this, one kind prevents the bloated wind-guiding baffle of electric core, prevent the bloated wind-guiding baffle of electric core and include:
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 utility model, the cell bag is assembled, the supporting main body and the cells are alternately arranged in the installation shell, the cells generate a large amount of heat in the working process, the two surfaces of the supporting main body respectively correspond to the cells on the 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 utility model discloses the advantage: simple structure, low in production cost, the radiating effect is good, and support stability is good.
Drawings
Fig. 1 is a schematic view of a front perspective structure 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 view of a core bulge prevention air guide partition plate according to an embodiment of the present invention;
fig. 4 is a left side view schematic structural diagram of an anti-core bulge wind guide partition board provided in the embodiment of the present invention;
fig. 5 is a schematic view 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 of 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 clearly understood, the present invention is further described in 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.
The following detailed description is provided for the specific embodiments of the present invention.
As shown in fig. 1-4, a structure diagram of an anti-core bulge wind-guiding partition board provided by the 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 utility model, the cell bag is assembled, the support main body 1 and the cell are alternately arranged in the installation shell, the cell generates a large amount of heat in the working process, two surfaces of the support main body 1 respectively correspond to the cell 4 on two sides, the heat dissipation gap is formed between the electric cores through the support main body 1 and the support protrusion 2, the heat generated by the electric cores is taken away by airflow, and the heat is dissipated through the support main body 1 and the support protrusion 2, mixing is performed in the space supported by the support protrusions 2, and the mixed air flows pass through the through holes 3, thereby forming turbulent air flows, 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.
In an example 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 a 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 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 an embodiment of the present invention, through-hole 3 presents on supporting main body 1 and indulges horizontal array and distributes to further improve the radiating effect, through-hole 3 can evenly distributed, and each size is the same, thereby form array turbulent flow, avoided disordered air current to obstruct each other, array air current interact has increased the effect of turbulent flow each other simultaneously. Other distributions are of course not excluded, such as circumferential arrays, diagonal arrays, etc., where the cross-side array is the most turbulent.
As an optimized embodiment of the utility model, support protrusion 2 and set up in the one side that supports main part 1 to constitute the single face and support the gap, support protrusion 2 and be located the air inlet side, thereby be convenient for the air current carry on earlier the equipartition carry on the turbulent flow again and enter into electric core inside and dispel the heat, improved turbulent radiating effect, reduced the cost of manufacture who supports protrusion 2 simultaneously, practiced thrift manufacturing 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 an embodiment of the utility model, support protrusion 2 and be cylindric structure to furthest increases the stability of supporting, supports protrusion 2 array and fixes on supporting main part 1, and is the same apart from 3 distances in thru hole at border, thereby makes supporting main part 1 atress even, has avoided the atress inequality to cause and has produced deformation at supporting main part 1, has increased supporting main part 1 support ability.
As a preferred embodiment of the present invention, the through holes 3 are square structures, 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. 5-9, the embodiment of the present invention further provides a battery pack assembly, including:
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 present invention, the battery cell 5 and the support body 1 are installed inside the installation case, during the working process, the battery cells 5 generate a large amount of heat during the working process, two surfaces of the support main body 1 respectively correspond to the battery cells 5 at two sides, the heat dissipation gap is formed between the battery cells 5 by the support of the support main body 1 and the support protrusion 2, the heat generated by the battery cells 5 is taken away by the airflow, and the heat is dissipated through the support main body 1 and the support protrusion 2, mixing is performed in the space supported by the support protrusions 2, and the mixed air flows pass through the through holes 3, thereby forming turbulent air flows, thereby be convenient for take away the heat that electric core 5 produced, avoided the heat in the dead angle to persist to make be convenient for fully dispel the heat, greatly increased electric core 5's the area that receives cold, improved radiating efficiency, the thermal abundant scattering and disappearing of being convenient for has avoided electric core 5 to be heated to swell and has caused the damage. The service life of the battery cell is prolonged.
As a preferred embodiment of the utility model, the installation casing can be made for the aluminum alloy to increased the heat dissipation rate of installation casing and the rigidity of support, reduced holistic weight, reduced 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 beam 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 utility model provides an in the above-mentioned embodiment, prevent core bulging wind-guiding baffle, and provide a battery package group based on this prevent core bulging wind-guiding baffle, support through supporting main part 1 and support protrusion 2, make and form the heat dissipation space between the electric core, the air current passes electric core, take away the heat that electric core produced, and through supporting main part 1 and support protrusion 2, mix in the space that supports protrusion 2, the air current of mixing passes thru hole 3, thereby form turbulent air current, turbulent air current enters into the inside of electric core here, thereby be convenient for take away the heat that electric core produced, heat persistence in the dead angle has been avoided, thereby make and be convenient for fully dispel the heat, greatly increased the area that receives cold of electric core, the radiating efficiency has been improved, be convenient for thermal abundant scattering and disappearing, it causes the damage to have avoided electric core to be heated to swell. 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 exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles 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 partition plates 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 |
|---|---|---|---|
| CN202120598284.4U CN215070195U (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 |
|---|---|---|---|
| CN202120598284.4U CN215070195U (en) | 2021-03-24 | 2021-03-24 | Prevent expanded wind-guiding baffle of electric core and battery package group |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215070195U true CN215070195U (en) | 2021-12-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120598284.4U Active CN215070195U (en) | 2021-03-24 | 2021-03-24 | Prevent expanded wind-guiding baffle of electric core and battery package group |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215070195U (en) |
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2021
- 2021-03-24 CN CN202120598284.4U patent/CN215070195U/en active Active
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