CN110233307B - Good heat dissipation's battery moulds shell - Google Patents
Good heat dissipation's battery moulds shell Download PDFInfo
- Publication number
- CN110233307B CN110233307B CN201910439541.7A CN201910439541A CN110233307B CN 110233307 B CN110233307 B CN 110233307B CN 201910439541 A CN201910439541 A CN 201910439541A CN 110233307 B CN110233307 B CN 110233307B
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- plate
- heat
- conducting
- conducting plate
- shell
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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
- H01M10/65—Means for temperature control structurally associated with the cells
- H01M10/655—Solid structures for heat exchange or heat conduction
- H01M10/6554—Rods or plates
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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
- H01M10/6556—Solid parts with flow channel passages or pipes for heat exchange
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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
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
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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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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Secondary Cells (AREA)
- Battery Mounting, Suspending (AREA)
Abstract
The invention discloses a storage battery plastic shell with good heat dissipation performance, and relates to the technical field of storage battery plastic shells; the heat conduction plate comprises a housing, be equipped with in the casing and go up the heat-conducting plate and reach heat-conducting plate down, it is equipped with first conducting strip to go up heat-conducting plate edge, first conducting strip tip passes the casing, heat-conducting plate edge is equipped with the second conducting strip down, be equipped with the via hole that is used for the wire to pass on the casing, it is equipped with the second via hole to go up the heat-conducting plate in the via hole corresponding position. The invention adopts the upper heat-conducting plate and the lower heat-conducting plate to conduct the heat in the shell to the air through the first heat-conducting fin and the second heat-conducting fin, thereby reducing the temperature in the shell.
Description
Technical Field
The invention belongs to the technical field of storage battery plastic cases, and particularly relates to a storage battery plastic case with good heat dissipation performance.
Background
In the production of secondary batteries, it is common to connect 6 cells of 2V in series to obtain a battery pack with a voltage of 12V. The plastic shell of the storage battery has the function of combining and fixing and protecting the battery monomers. The plastic shell of the storage battery in the prior art has poor heat dissipation performance.
The novel storage battery plastic shell comprises a plastic shell body with a rectangular structure, wherein a partition plate is arranged in the plastic shell body and divides the interior of the plastic shell body into a plurality of battery tanks, damping clamping devices which are symmetrically arranged are arranged on the inner walls of two sides of the interior of each battery tank, energy absorbing devices which are symmetrically arranged are arranged on the opposite surfaces of one side of the exterior of the plastic shell body, and each energy absorbing device comprises an energy absorbing ring and an energy absorbing support, wherein the energy absorbing ring is arranged at the central position of the end surface of the plastic shell body, and the energy absorbing support is distributed to the periphery of the end surface of the plastic shell body in a radiation manner; the opposite surfaces of the other side of the outside of the plastic shell body are provided with the reinforcing rib plate outer shell layers, and although the plastic shell is good in structural stability, the heat dissipation performance is still poor.
Disclosure of Invention
The invention aims to overcome the defect of poor heat dissipation performance in the prior art, and provides a plastic shell for a storage battery, which adopts an upper heat-conducting plate and a lower heat-conducting plate to conduct heat in a shell to the air through a first heat-conducting fin and a second heat-conducting fin so as to reduce the temperature in the shell.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a good heat dissipation's battery moulds shell, includes the casing, be equipped with in the casing and go up the heat-conducting plate and heat-conducting plate down, it is equipped with first conducting strip to go up heat-conducting plate edge, first conducting strip tip passes the casing, heat-conducting plate edge is equipped with the second conducting strip down, be equipped with the via hole that is used for the wire to pass on the casing, it is equipped with the second via hole to go up the heat-conducting plate in the via hole corresponding position. The casing plays the effect of parcel and protection battery, in the use, pass through via hole and second via hole with the wire, the electrode connection of wire and the battery in the casing, when the battery discharges, a large amount of heats are emitted to the battery, the temperature risees in the casing, go up the heat-conducting plate and rise down the heat-conducting plate temperature, go up the heat-conducting plate with the heat through first conducting strip transmission to the air, the heat-conducting plate transmits the heat to the air through the second conducting strip down, thereby with the casing internal temperature reduction, good heat dissipation.
Preferably, one end of the first heat conducting strip, which is located outside the housing, is bent in a direction away from the second heat conducting strip to obtain a first damping strip, one end of the first damping strip, which is away from the first heat conducting strip, is bent in a direction away from the housing to obtain a second damping strip, one end of the second heat conducting strip, which is located outside the housing, is bent in a direction away from the first heat conducting strip to obtain a third damping strip, one end of the third damping strip, which is away from the second heat conducting strip, is bent in a direction away from the housing to obtain a fourth damping strip, the top end of the first damping strip is higher than the top surface of the housing, and the bottom surface of the housing is higher than the bottom end of the third damping strip. Meanwhile, when the invention falls to the ground, the lower part of the shell is supposed to touch the ground first, the third damping piece touches the ground first, the second heat conducting piece deforms when the third damping piece is impacted, the damping effect is achieved, the shell is prevented from being broken, the side surface of the shell is supposed to touch the ground first, the fourth damping piece and the second damping piece touch the ground, and the first damping piece and the third damping piece deform to achieve the damping effect.
Preferably, the housing includes a top plate, a bottom plate, and a side plate, the side plate is provided with a first groove adapted to the first heat-conducting strip at a position corresponding to the first heat-conducting strip, the first heat-conducting strip passes through the first groove, the side plate is provided with a second groove adapted to the second heat-conducting strip at a position corresponding to the second heat-conducting strip, and the second heat-conducting strip passes through the second groove. When the battery heat conduction plate is used, the lower heat conduction plate is firstly placed on the bottom plate, the side plate is placed on the lower heat conduction plate, the second heat conduction sheet is embedded into the second groove, the bottom plate is fixedly connected with the side plate, a single battery is placed into the shell, the upper heat conduction plate is placed on the battery, the first heat conduction sheet is embedded into the first groove, the top plate is placed on the upper heat conduction plate, and the side plate is fixedly connected with the top plate.
Preferably, the side plates are connected with the top plate through bolts, and the side plates are connected with the bottom plate through bolts. The bolt connection is convenient.
Preferably, the first heat-conducting fins are arranged at equal intervals along the periphery of the upper heat-conducting plate, and the second heat-conducting fins are arranged at equal intervals along the periphery of the lower heat-conducting plate. The heat dissipation is uniform.
Preferably, the first heat-conducting fin is coplanar with the upper heat-conducting plate, and the second heat-conducting fin is coplanar with the lower heat-conducting plate. Can be cut by a flat plate, and is convenient to process.
Preferably, an insulating ring is arranged on the inner side wall of the second via hole. The upper heat conducting plate is a copper plate, and an insulating ring is additionally arranged for preventing the upper heat conducting plate from interfering with the conducting wire.
Preferably, a partition board is arranged between the upper heat conducting plate and the lower heat conducting plate, and the space in the shell is divided into a plurality of battery grooves by the partition board. The separator partitions the cells and prevents interference between the cells.
Preferably, the partition plate comprises a fixed plate, the fixed plate is fixedly connected to the inner side wall of the shell, an extrusion plate is arranged on one side of the fixed plate, and a plurality of springs are arranged between the extrusion plate and the fixed plate. Under the effect of spring, the stripper plate compresses tightly the battery, in addition, has the space between stripper plate and the fixed plate, is favorable to the circulation of air, is favorable to the heat dissipation more.
As preferred, the reason supports on the stripper plate and leans on at last heat-conducting plate downside, the side of going up that the heat-conducting plate was leaned on under to the stripper plate lower edge, the reason supports on the fixed plate and leans on at last heat-conducting plate downside, the fixed plate lower edge supports and leans on the side under on the heat-conducting plate. And a heat dissipation channel between the extrusion plate and the fixing plate is increased, so that heat dissipation is facilitated.
The invention has the beneficial effects that: the invention adopts the upper heat-conducting plate and the lower heat-conducting plate to conduct the heat in the shell to the air through the first heat-conducting fin and the second heat-conducting fin, thereby reducing the temperature in the shell.
Drawings
FIG. 1 is a side view of the present invention;
FIG. 2 is a top view of the present invention;
FIG. 3 is a cross-sectional view A-A of FIG. 1;
FIG. 4 is a cross-sectional view C-C of FIG. 1;
FIG. 5 is a cross-sectional view B-B of FIG. 1;
fig. 6 is a cross-sectional view taken along line D-D of fig. 2.
In the figure: the heat-conducting plate comprises a top plate 1, a bottom plate 2, a side plate 3, an upper heat-conducting plate 4, a lower heat-conducting plate 5, a first heat-conducting plate 6, a second heat-conducting plate 7, a first groove 8, a second groove 9, a via hole 10, a second via hole 11, an insulating ring 12, a fixing plate 13, an extrusion plate 14, a first damping sheet 15, a second damping sheet 16, a third damping sheet 17 and a fourth damping sheet 18.
Detailed Description
The invention is explained in further detail below with reference to the figures and the detailed description:
example (b):
FIGS. 1 to 6 show a plastic case for a battery with good heat dissipation, which comprises a case having a rectangular parallelepiped structure, the case comprising a top plate 1, a bottom plate 2 and a side plate 3, an upper heat-conducting plate 4 and a lower heat-conducting plate 5 disposed in the case, the upper heat-conducting plate 4 and the lower heat-conducting plate 5 being copper plates, the upper heat-conducting plate 4 being attached to the lower side surface of the top plate 1, the lower heat-conducting plate 5 being attached to the upper side surface of the bottom plate 2, a first heat-conducting plate 6 disposed at the edge of the upper heat-conducting plate 4, the first heat-conducting plate 6 being disposed at equal intervals around the upper heat-conducting plate 4, the first heat-conducting plate 6 being coplanar with the upper heat-conducting plate 4, the side plate 3 having a first groove 8 adapted to the first heat-conducting plate 6 at a position corresponding to the first heat-conducting plate 6, the first heat-conducting plate 6 being disposed in the first groove 8, the end of the first heat, the second heat conducting fin 7 is coplanar with the lower heat conducting plate 5, the side plate 3 is provided with a second groove 9 matched with the second heat conducting fin 7 at the position corresponding to the second heat conducting fin 7, the second heat conducting fin 7 is positioned in the second groove 9, the end part of the second heat conducting fin 7 extends out of the shell, the top plate 1 is provided with a through hole 10 for a lead to pass through, the upper heat conducting plate 4 is provided with a second through hole 11 at the position corresponding to the through hole 10, the inner side wall of the second through hole 11 is provided with an insulating ring 12, a plurality of partition plates are arranged between the upper heat conducting plate 4 and the lower heat conducting plate 5, the partition plates divide the space in the shell into a plurality of battery tanks, the partition plates comprise a fixed plate 13, the fixed plate 13 is fixedly connected with the side plate 3, one side of the fixed plate 13 is provided with an extrusion plate 14, a plurality of springs are arranged between the extrusion plate 14 and, the upper edge of the fixing plate 13 abuts against the lower side surface of the upper heat-conducting plate 4, the lower edge of the fixing plate 13 abuts against the upper side surface of the lower heat-conducting plate 5, the extruding plate 14 and the fixing plate 13 are copper plates, the spring is made of insulating materials, the side plate 3 is connected with the top plate 1 through bolts, the side plate 3 is connected with the bottom plate 2 through bolts, one end, located outside the shell, of the first heat-conducting plate 6 is bent towards the direction away from the second heat-conducting plate 7 to obtain a first damping fin 15, one end, located away from the first heat-conducting plate 6, of the first damping fin 15 is bent towards the direction away from the shell to obtain a second damping fin 16, one end, located outside the shell, of the second heat-conducting plate 7 is bent towards the direction away from the first heat-conducting plate 6 to obtain a third damping fin 17, one end, located away from the second heat-conducting plate 7, of the third damping fin 17 is bent towards the direction away from the shell to obtain a fourth.
The use process of the embodiment is as follows:
when the heat-conducting plate is used, the lower heat-conducting plate 5 is firstly placed on the bottom plate 2, then the side plate 3 is placed on the lower heat-conducting plate 5, at the moment, the second heat-conducting sheet is embedded into the second groove 9, then the bottom plate is fixedly connected with the side plate by utilizing bolts, then a single battery is placed into the battery groove, the extrusion plate on the partition plate fixes the battery in the battery groove under the action of the spring, then the battery is placed into the upper heat-conducting plate 4, at the moment, the first heat-conducting sheet is embedded into the first groove 8, then the top plate 1 is placed on the upper heat-conducting plate 4, then the side plate is fixedly connected with the top plate by utilizing the bolts, then the lead passes through the through hole and is connected with the electrode of the battery, the lead passes through the insulating ring 12, the battery generates a large amount of heat during discharging, at the moment, the fixed plate 13 and the extrusion plate 14 are heated to transfer the heat to the upper heat-conducting plate and the lower heat-conducting plate, and then the The lower heat conducting plate dissipates heat to the air through the second heat conducting plate, the third damping plate 17 and the fourth damping plate 18, thereby reducing the temperature in the shell. In addition, when the present invention falls on the ground, the lower portion of the housing is supposed to be firstly grounded, the third damping piece 17 is firstly grounded, when the third damping piece 17 is impacted, the second heat conducting piece is deformed to achieve the damping effect, and the housing is prevented from being broken, and when the side surface of the housing is supposed to be firstly grounded, the fourth damping piece 18 and the second damping piece 16 are supposed to be grounded, and the first damping piece 15 and the third damping piece 17 are deformed to achieve the damping effect.
Claims (9)
1. A storage battery plastic shell with good heat dissipation performance comprises a shell and is characterized in that an upper heat conducting plate and a lower heat conducting plate are arranged in the shell, a first heat conducting fin is arranged at the edge of the upper heat conducting plate, the end part of the first heat conducting fin penetrates through the shell, a second heat conducting fin is arranged at the edge of the lower heat conducting plate, a through hole for a lead to pass through is formed in the shell, a second through hole is formed in the position, corresponding to the through hole, of the upper heat conducting plate,
the first conducting strip is located the outer one end of casing and buckles to keeping away from the second conducting strip direction and obtain first shock attenuation piece, the one end that first conducting strip was kept away from to first shock attenuation piece is buckled to keeping away from the casing direction and is obtained the second shock attenuation piece, the one end that the second conducting strip is located the outer one end of casing is buckled to keeping away from first conducting strip direction and is obtained the third shock attenuation piece, the one end that the second conducting strip is kept away from to the third shock attenuation piece is buckled to keeping away from the casing direction and is obtained the fourth shock attenuation piece, the height that highly is higher than the casing top surface place at first shock attenuation piece top place, the casing bottom surface place highly is higher than the height at third shock attenuation piece bottom.
2. The battery plastic case with good heat dissipation performance as recited in claim 1, wherein the case comprises a top plate, a bottom plate and a side plate, the side plate is provided with a first groove corresponding to the first heat conducting strip, the first heat conducting strip passes through the first groove, the side plate is provided with a second groove corresponding to the second heat conducting strip, the second groove is adapted to the second heat conducting strip, and the second heat conducting strip passes through the second groove.
3. The battery plastic case with good heat dissipation performance as recited in claim 2, wherein the side plates are bolted to the top plate, and the side plates are bolted to the bottom plate.
4. The battery plastic case with good heat dissipation performance as recited in claim 1, wherein the first heat conduction fins are arranged along the periphery of the upper heat conduction plate at equal intervals, and the second heat conduction fins are arranged along the periphery of the lower heat conduction plate at equal intervals.
5. The battery plastic case with good heat dissipation performance of claim 1, wherein the first heat conducting fin is coplanar with the upper heat conducting plate, and the second heat conducting fin is coplanar with the lower heat conducting plate.
6. The battery plastic case with good heat dissipation performance as recited in claim 1, wherein an insulating ring is disposed on an inner side wall of the second via hole.
7. The plastic case for battery with good heat dissipation performance as recited in claim 1, 2, 3, 4, 5 or 6, wherein a partition is disposed between the upper heat-conducting plate and the lower heat-conducting plate, and the partition divides the space inside the case into a plurality of battery slots.
8. The battery plastic case with good heat dissipation performance as recited in claim 7, wherein the partition comprises a fixing plate, the fixing plate is fixedly connected to an inner sidewall of the case, a compression plate is disposed on one side of the fixing plate, and a plurality of springs are disposed between the compression plate and the fixing plate.
9. The battery plastic case with good heat dissipation performance of claim 8, wherein the upper edge of the extrusion plate abuts against the lower side surface of the upper heat-conducting plate, the lower edge of the extrusion plate abuts against the upper side surface of the lower heat-conducting plate, the upper edge of the fixing plate abuts against the lower side surface of the upper heat-conducting plate, and the lower edge of the fixing plate abuts against the upper side surface of the lower heat-conducting plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910439541.7A CN110233307B (en) | 2019-05-24 | 2019-05-24 | Good heat dissipation's battery moulds shell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910439541.7A CN110233307B (en) | 2019-05-24 | 2019-05-24 | Good heat dissipation's battery moulds shell |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110233307A CN110233307A (en) | 2019-09-13 |
| CN110233307B true CN110233307B (en) | 2021-01-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910439541.7A Active CN110233307B (en) | 2019-05-24 | 2019-05-24 | Good heat dissipation's battery moulds shell |
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| CN (1) | CN110233307B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111987272B (en) * | 2020-09-04 | 2021-04-23 | 江苏塔菲尔动力系统有限公司 | Battery pack with liquid cooled from battery side |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2017212145A (en) * | 2016-05-26 | 2017-11-30 | 株式会社豊田自動織機 | Power storage device |
| CN107958970B (en) * | 2016-10-18 | 2023-12-05 | 南京金邦动力科技有限公司 | Automobile storage battery protection device |
| CN208690331U (en) * | 2018-07-28 | 2019-04-02 | 河南超威电源有限公司 | A kind of novel storage battery plastic housing |
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- 2019-05-24 CN CN201910439541.7A patent/CN110233307B/en active Active
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| CN110233307A (en) | 2019-09-13 |
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