CN112713335A - Low-temperature-resistant performance battery with hollow interlayer - Google Patents
Low-temperature-resistant performance battery with hollow interlayer Download PDFInfo
- Publication number
- CN112713335A CN112713335A CN202011470513.0A CN202011470513A CN112713335A CN 112713335 A CN112713335 A CN 112713335A CN 202011470513 A CN202011470513 A CN 202011470513A CN 112713335 A CN112713335 A CN 112713335A
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- 239000011229 interlayer Substances 0.000 title claims abstract description 8
- 238000007789 sealing Methods 0.000 claims description 45
- 230000000903 blocking effect Effects 0.000 claims description 3
- 230000004888 barrier function Effects 0.000 claims 5
- 238000004321 preservation Methods 0.000 description 5
- 239000012530 fluid Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000006386 neutralization reaction Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Classifications
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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
- H01M10/615—Heating or keeping warm
-
- 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
- H01M10/617—Types of temperature control for achieving uniformity or desired distribution of temperature
-
- 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
Abstract
The invention relates to the technical field of low-temperature-resistant batteries, in particular to a low-temperature-resistant battery with a hollow interlayer, which comprises a battery shell plate, wherein a square plate cavity and a control tube cavity are formed in the battery shell plate, the control tube cavity is wound outside the square plate cavity, a guide rod, a support plate and a rubber plate are arranged in the square plate cavity, the end part of the guide rod is fixedly connected with the support plate, the support plate is fixed on the wall of an inner cavity of the square plate cavity, a plurality of guide rods which are uniformly distributed are arranged on the rubber plate, and a sliding barrel is sleeved outside the guide rods.
Description
Technical Field
The invention relates to the field of low-temperature-resistant batteries, in particular to a low-temperature-resistant battery with a hollow interlayer.
Background
Low temperature resistant battery among the prior art is used in multiple field, and low temperature resistant battery in the traditional art starts from the material research and development of heat preservation through setting up the heat preservation on the casing, improves the isolated cold performance of heat preservation, if carry out the improved design to the structure of heat preservation, improves its low temperature resistant performance, just can effectively improve the life of battery.
If a battery shell can be invented and provided with an auxiliary temperature return mechanism, the problem can be solved by increasing the temperature of the battery in a short time, and therefore, a low-temperature resistant battery with a hollow interlayer is provided.
Disclosure of Invention
The present invention is directed to a low temperature resistant battery with a hollow separator to solve the above-mentioned problems of the prior art.
In order to achieve the purpose, the invention provides the following technical scheme: a low-temperature-resistant performance battery with a hollow interlayer comprises a battery shell plate, wherein a square plate cavity and a control tube cavity are formed in the battery shell plate, the control tube cavity is wound outside the square plate cavity, a guide rod, a support plate and a rubber plate are arranged in the square plate cavity, the end part of the guide rod is fixedly connected with the support plate, the support plate is fixed on the inner cavity wall of the square plate cavity, a plurality of guide rods which are uniformly distributed are arranged on the rubber plate, a sliding cylinder is sleeved outside the guide rods and penetrates through the rubber plate, one end of the sliding cylinder is contacted with a spring, the spring is sleeved on the guide rods, one end, far away from the sliding cylinder, of the spring is contacted with an interception block, the interception block is fixed on the guide rods, a cylindrical groove is formed in each guide rod, a gas column and a corrugated pipe I are arranged in the cylindrical groove of each guide rod, one end of each gas column is fixedly connected with a corrugated pipe, one end of the supporting body is fixed on the inner cavity wall of the sliding barrel, one side of the control tube cavity is communicated with a branch tube cavity, the branch tube cavity penetrates through the supporting disk, one end of the branch tube cavity extends into the cylindrical groove of the guide rod, two sides of the interface positions of the control tube cavity and the branch tube cavity are respectively provided with an air valve, a heat conducting block is arranged between two adjacent control tube cavities, the heat conducting block is embedded in the battery shell plate, the heat conducting block is partially communicated with the outside of the battery shell plate, a square cavity is arranged in the heat conducting block, the control tube cavity is communicated with the square cavity of the heat conducting block, two sealing covers which are symmetrically distributed are arranged in the square cavity of the heat conducting block, a central shaft penetrates through the end part of each sealing cover, one side of the central shaft is contacted with a pressure block, one end of the pressure block is contacted with a spring piece, the pressure block and the spring piece are, the heat conducting block on one side of the second corrugated pipe is provided with a disc cavity, and the heat conducting blocks on two sides of the disc cavity are provided with air guide holes.
Preferably, the air valve comprises a guide sliding plate, a sealing column and a sealing barrel, the sealing barrel is arranged at one end of the sealing column and fixed on the inner cavity wall of the control tube cavity, a plurality of guide sliding plates which are uniformly distributed are annularly arranged around the sealing column, the guide sliding plates are fixed on the inner wall of the control tube cavity, and the guide sliding plate partially protrudes into a sliding groove formed in the outer wall of the sealing barrel.
Preferably, the support body penetrates through a plate hole formed in the guide rod, one end of the first corrugated pipe is fixed on the support plate, and the air column and the first corrugated pipe are movably sleeved in the cylindrical groove of the guide rod.
Preferably, the sealing cover is in a shape of a square plate, one end of the sealing cover is integrally connected with the cylinder, a central shaft is movably sleeved in the cylinder of the sealing cover and fixed on the heat conducting block, the spring piece is in a wavy plate shape, and the spring piece and the pressure block are arranged in a columnar sliding groove formed in the wall of the inner cavity of the cylinder of the sealing cover.
Preferably, one end of the second corrugated pipe is fixedly connected with a control column, the other end of the second corrugated pipe is fixedly connected with a clamping cylinder, the control column and the second corrugated pipe are arranged in a straight pipe cavity formed in the heat conducting block, and the clamping cylinder is fixed on the inner wall of the straight pipe cavity.
Preferably, the control column is cylindrical, a cylindrical sliding groove is formed in one side wall of the column body, a protruding sliding block is arranged in the cylindrical sliding groove of the control column and fixed on the inner wall of the straight tube cavity of the heat conducting block, and the rubber plate is in a continuous concave-convex plate shape.
Compared with the prior art, the invention has the beneficial effects that:
1. the battery with the structure design has low temperature resistance, and the low-temperature battery is put into a hot environment, so that the temperature of the battery can be quickly returned by shaking the battery, and the damage of the low temperature to the inside of the battery is effectively avoided;
2. the device rocks through the rubber slab and arouses the piston motion of gas column, and then realizes the one-way flow of air current, and the air current flows in the control tube chamber, advances the heat conduction piece position and makes, and the gaseous replacement in the heat conduction piece, realizes the neutralization effect of temperature like this, and the gas of neutralization rewarming is inhaled again in the other half route lumen in the control tube chamber, and the stable in function is powerful.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the structure at A in FIG. 1;
FIG. 3 is a schematic view of the structure at B in FIG. 1;
fig. 4 is a schematic view of a rubber sheet structure.
In the figure: the device comprises a battery shell plate 1, a square plate cavity 2, a control tube cavity 3, a guide rod 4, a support plate 5, a rubber plate 6, a sliding cylinder 7, a spring 8, a blocking block 9, an air column 10, a first corrugated tube 11, a support body 12, a branch tube cavity 13, an air valve 14, a heat conducting block 15, a sealing cover 16, a central shaft 17, a pressure block 18, a spring piece 19, a control column 20, a second corrugated tube 21, a disc cavity 22, an air guide hole 23, a guide sliding plate 24, a sealing column 25 and a sealing cylinder 26.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments obtained by those skilled in the art without creative efforts based on the technical solutions of the present invention belong to the protection scope of the present invention.
Referring to fig. 1 to 4, the present invention provides a technical solution: a low-temperature resistant battery with a hollow interlayer comprises a battery shell plate 1, wherein a square plate cavity 2 and a control tube cavity 3 are arranged in the battery shell plate 1, the control tube cavity 3 is wound outside the square plate cavity 2, a guide rod 4, a support plate 5 and a rubber plate 6 are arranged in the square plate cavity 2, the end part of the guide rod 4 is fixedly connected with the support plate 5, the support plate 5 is fixed on the inner cavity wall of the square plate cavity 2, a plurality of guide rods 4 which are uniformly distributed are arranged on the rubber plate 6, a sliding barrel 7 is sleeved outside the guide rods 4, the sliding barrel 7 penetrates through the rubber plate 6, one end of the sliding barrel 7 is contacted with a spring 8, the spring 8 is sleeved on the guide rods 4, one end of the spring 8, which is far away from the sliding barrel 7, is contacted with an interception block 9, the interception block 9 is fixed on the guide rods 4, a cylindrical groove is arranged in the guide rods 4, a gas column 10 and a corrugated tube 11 are arranged in the cylindrical groove of the, the other end of the gas column 10 is fixedly connected with a plurality of uniform ring-arranged supporting bodies 12, one end of each supporting body 12 is fixed on the inner cavity wall of the sliding cylinder 7, one side of each control cavity 3 is communicated with a branch cavity 13, each branch cavity 13 penetrates through the supporting disc 5, one end of each branch cavity 13 extends into the cylindrical groove of the guide rod 4, two air valves 14 are respectively arranged on two sides of the interface position of each control cavity 3 and each branch cavity 13, a heat-conducting block 15 is arranged between every two adjacent control cavities 3, the heat-conducting block 15 is embedded in the battery shell plate 1, the part of each heat-conducting block 15 is communicated with the outside of the battery shell plate 1, a square cavity is arranged in each heat-conducting block 15, the part of each control cavity 3 is communicated with the square cavity of the heat-conducting block 15, two symmetrically-distributed sealing covers 16 are arranged in the square cavity of each heat-conducting block 15, a central shaft 17 penetrates through the end part of each, the pressure block 18 and the spring piece 19 are arranged in the sealing cover 16, one side of the sealing cover 16 is contacted with the control column 20, one end of the control column 20 is fixedly connected with the corrugated pipe two 21, the heat conducting block 15 on one side of the corrugated pipe two 21 is provided with the disk cavity 22, the heat conducting blocks 15 on two sides of the disk cavity 22 are provided with the air guide holes 23, as can be understood by referring to fig. 1, the shell of the battery shell plate 1 is provided with the control tube cavities 3 and the heat conducting blocks 15 which are alternately distributed, and the control tube cavities 3 are provided with the supporting bodies 12.
The air valve 14 comprises a guide sliding plate 24, a sealing column 25 and a sealing cylinder 26, wherein the sealing cylinder 26 is arranged at one end of the sealing column 25, the sealing cylinder 26 is fixed on the inner cavity wall of the control tube cavity 3, a plurality of guide sliding plates 24 which are uniformly distributed are annularly arranged around the sealing column 25, the guide sliding plate 24 is fixed on the inner wall of the control tube cavity 3, and part of the guide sliding plate 24 protrudes into a sliding groove formed in the outer wall of the sealing cylinder 26.
The support body 12 penetrates through a plate hole formed in the guide rod 4, one end of the bellows I11 is fixed on the support plate 5, and the air column 10 and the bellows I11 are movably sleeved in a cylindrical groove of the guide rod 4.
The sealing cover 16 is a cylinder integrally connected with one end of a square plate, a central shaft 17 is movably sleeved in the cylinder of the sealing cover 16, the central shaft 17 is fixed on the heat conducting block 15, the spring piece 19 is in a wave plate shape, and the spring piece 19 and the pressure block 18 are arranged in a columnar sliding groove formed in the wall of the inner cavity of the cylinder of the sealing cover 16.
One end of the second corrugated pipe 21 is fixedly connected with the control column 20, the other end of the second corrugated pipe 21 is fixedly connected with the clamping cylinder, the control column 20 and the second corrugated pipe 21 are arranged in the straight pipe cavity formed in the heat conducting block 15, and the clamping cylinder is fixed on the inner wall of the straight pipe cavity.
The control column 20 is cylindrical, a cylindrical sliding groove is formed in one side wall of the column body, a protruding sliding block is arranged in the cylindrical sliding groove of the control column 20 and fixed on the inner wall of the straight tube cavity of the heat conducting block 15, and the rubber plate 6 is continuous and concave-convex plate-shaped.
The working principle is as follows: shaking the rubber plate 6 by shaking the battery to cause shaking of the rubber plate 6, the rubber plate 6 drives the sliding barrel 7, the sliding barrel 7 controls the air column 10 through the support body 12, the air column 10 has piston motion, because when fluid passes through the air valve 14, only the fluid can jack up the sealing column 25, and then passes through a gap between the sealing column 25 and the sealing barrel 26, in this way, under the reciprocating motion of the air column 10, the fluid in the control tube cavity 3 flows in a single direction, the control tube cavity 3 extends partially into the square cavity of the heat conducting block 15, the square cavity of the heat conducting block 15 is communicated with the outside of the battery through the air guide hole 23, if the outside is a high temperature environment, the disc cavity 22 stores the sensitive gas which generates thermal expansion and cold contraction in the prior art, the gas expands, and then the gas in the disc cavity 22 rushes into the corrugated tube two 21, the control column 20 is pushed by air pressure, the control column 20 moves to jack up, sealed lid 16 no longer shutoff air guide hole 23, gaseous mutual replacement in the square chamber of external high-temperature gas realization and heat conduction piece 15 like this, be about to microthermal battery and put into high temperature environment under, through rocking the battery, gaseous and external gaseous replacement in can realizing controlling lumen 3, and then realize the intensification work of controlling lumen 3 fast, and put into cold environment with the battery, gaseous shrinkage in disc chamber 22, spring leaf 19 rebounds makes the opening of sealed 16 shutoff air guide holes 23 of lid, avoid gaseous and external gaseous replacement in the control lumen 3 to a certain extent like this, play the heat preservation effect, and then make the battery have certain low temperature resistance performance.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a low temperature resistant performance battery with cavity interlayer, includes battery shell board (1), its characterized in that: the battery shell plate (1) is provided with a square plate cavity (2) and a control tube cavity (3), the outside of the square plate cavity (2) is wound with the control tube cavity (3), the square plate cavity (2) is internally provided with a guide rod (4), a supporting disk (5) and a rubber plate (6), the end part of the guide rod (4) is fixedly connected with the supporting disk (5), the supporting disk (5) is fixed on the inner cavity wall of the square plate cavity (2), the rubber plate (6) is provided with a plurality of guide rods (4) which are uniformly distributed, the outside of each guide rod (4) is sleeved with a sliding cylinder (7), the sliding cylinder (7) penetrates through the rubber plate (6), one end of the sliding cylinder (7) is contacted with a spring (8), the spring (8) is sleeved on the guide rod (4), one end of the spring (8), far away from the sliding cylinder (7), is contacted with a blocking block (9), and the blocking block (9) is fixed on the guide, a cylindrical groove is formed in the guide rod (4), an air column (10) and a corrugated pipe I (11) are arranged in the cylindrical groove of the guide rod (4), one end of the air column (10) is fixedly connected with the corrugated pipe I (11), the other end of the air column (10) is fixedly connected with a plurality of uniform annular supporting bodies (12), one end of each supporting body (12) is fixed on the inner cavity wall of the sliding barrel (7), one side of the control tube cavity (3) is communicated with a branch tube cavity (13), the branch tube cavity (13) penetrates through the supporting disk (5), one end of each branch tube cavity (13) extends into the cylindrical groove of the guide rod (4), two air valves (14) are respectively arranged on two sides of the interface position of the control tube cavity (3) and the branch tube cavity (13), a heat conduction block (15) is arranged between two adjacent control tube cavities (3), the heat conduction block (15) is embedded in the battery shell plate (1), and part of the heat conduction block (15) is communicated with the, a square cavity is formed in the heat conducting block (15), the control tube cavity (3) is communicated with the square cavity of the heat conducting block (15), two sealing covers (16) which are symmetrically distributed are arranged in the square cavity of the heat conducting block (15), a central shaft (17) penetrates through one end of each sealing cover (16), a pressure block (18) is contacted with one side of the central shaft (17), a spring piece (19) is contacted with one end of the pressure block (18), the pressure block (18) and the spring piece (19) are arranged in each sealing cover (16), a control column (20) is contacted with one side of each sealing cover (16), a corrugated tube II (21) is fixedly connected with one end of each control column (20), a disc cavity (22) is formed in the heat conducting block (15) on one side of the corrugated tube II (21), and air guide holes (23) are formed in the heat conducting blocks (15) on two sides of the disc cavity.
2. The low temperature resistant battery of claim 1 having a hollow barrier, wherein: the air valve (14) comprises a guide sliding plate (24), a sealing column (25) and a sealing cylinder (26), wherein the sealing cylinder (26) is arranged at one end of the sealing column (25), the sealing cylinder (26) is fixed on the wall of the inner cavity of the control tube cavity (3), a plurality of guide sliding plates (24) which are uniformly distributed are annularly arranged around the sealing column (25), the guide sliding plates (24) are fixed on the inner wall of the control tube cavity (3), and part of each guide sliding plate (24) protrudes into a sliding groove formed in the outer wall of the sealing cylinder (26).
3. The low temperature resistant battery of claim 1 having a hollow barrier, wherein: the support body (12) penetrates through a plate hole formed in the guide rod (4), one end of the first corrugated pipe (11) is fixed on the support plate (5), and the gas column (10) and the first corrugated pipe (11) are movably sleeved in a cylindrical groove of the guide rod (4).
4. The low temperature resistant battery of claim 1 having a hollow barrier, wherein: the shape of the sealing cover (16) is that one end of a square plate is integrally connected with a cylinder, a central shaft (17) is movably sleeved in the cylinder of the sealing cover (16), the central shaft (17) is fixed on the heat conducting block (15), the spring piece (19) is in a wave plate shape, and the spring piece (19) and the pressure block (18) are arranged in a columnar sliding groove formed in the wall of an inner cavity of the cylinder of the sealing cover (16).
5. The low temperature resistant battery of claim 1 having a hollow barrier, wherein: one end of the second corrugated pipe (21) is fixedly connected with a control column (20), the other end of the second corrugated pipe (21) is fixedly connected with a clamping cylinder, the control column (20) and the second corrugated pipe (21) are arranged in a straight pipe cavity formed in the heat conducting block (15), and the clamping cylinder is fixed on the inner wall of the straight pipe cavity.
6. The low temperature resistant battery of claim 1 having a hollow barrier, wherein: the shape of control post (20) is the cylinder and has seted up the column spout on the lateral wall of cylinder, is provided with the protrusion slider in the column spout of control post (20), and the protrusion slider is fixed on the straight tube intracavity wall of heat conduction piece (15), rubber slab (6) are continuous concavo-convex plate-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011470513.0A CN112713335B (en) | 2020-12-14 | 2020-12-14 | Low temperature resistant performance battery with hollow interlayer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011470513.0A CN112713335B (en) | 2020-12-14 | 2020-12-14 | Low temperature resistant performance battery with hollow interlayer |
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| Publication Number | Publication Date |
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| CN112713335A true CN112713335A (en) | 2021-04-27 |
| CN112713335B CN112713335B (en) | 2023-11-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202011470513.0A Active CN112713335B (en) | 2020-12-14 | 2020-12-14 | Low temperature resistant performance battery with hollow interlayer |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113937412A (en) * | 2021-12-16 | 2022-01-14 | 深圳乐能电子有限公司 | Explosion-proof hollow lithium battery pack with force release mechanism |
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| CN102810676A (en) * | 2011-06-01 | 2012-12-05 | 上海神力科技有限公司 | Fuel cell flow guide electrode plate beneficial to reduction of flow resistance of cooling fluid |
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| CN112713335B (en) | 2023-11-14 |
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