CN209747671U - Nickel-hydrogen battery with heat dissipation function - Google Patents
Nickel-hydrogen battery with heat dissipation function Download PDFInfo
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- CN209747671U CN209747671U CN201920696320.3U CN201920696320U CN209747671U CN 209747671 U CN209747671 U CN 209747671U CN 201920696320 U CN201920696320 U CN 201920696320U CN 209747671 U CN209747671 U CN 209747671U
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- nickel
- conducting plate
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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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- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
Abstract
The utility model discloses a nickel-hydrogen battery with heat dissipation function, belonging to the field of nickel-hydrogen battery, which comprises a battery shell, wherein the inner wall of the battery shell is movably connected with a power supply body, the top surface of the battery shell is movably connected with a battery cover through a buckle, the surface of the battery cover is provided with a through hole matched with the electrode plate of the power supply body, the inner wall of the battery cover is fixedly connected with a heat-conducting plate, the side surface of the battery shell is fixedly connected with a cooling liquid conveying box, the heat-conducting plate is movably connected with a heat-conducting column near the bottom surface of the cooling liquid conveying box, the bottom end of the heat-conducting column is fixedly connected with a lower heat-conducting plate, the bottom surface of the lower heat-conducting plate is fixedly connected with a memory metal folding rod, and the cooling of the power supply body can be completed through a simple structure, the cost is lower and not fragile effect.
Description
Technical Field
The utility model relates to a nickel-metal hydride battery field, more specifically say, relate to a nickel-metal hydride battery with heat dissipation function.
Background
the battery is an indispensable consumable in the society at present, and with the different needs of various industries to the battery, the battery has gradually developed different types, and the nickel-hydrogen battery is one of them, because the internal resistance of nickel-hydrogen battery is less, often produces more heat when using the nickel-hydrogen battery, influences the normal use of nickel-hydrogen battery, therefore appears the nickel-hydrogen battery that has the heat dissipation function in the market.
The patent publication in China: a built-in cooling device (publication number: CN206657859, publication date: 2017.11.21) of a high-capacity hydrogen battery comprises a battery shell, a polar plate group is arranged in the battery shell, a positive flow guide body and a negative flow guide body which are also used as cooling support frames are sleeved on the polar plate group, the outer sides of the positive flow guide body and the negative flow guide body are respectively covered and buckled with a heat dissipation cooling device which is arranged in the battery shell, the heat dissipation cooling device comprises a cooling body, the outer wall of the cooling body is provided with an annular cooling groove which is mutually communicated, the outer side of the cooling body is hermetically welded with a cooling outer cover, an annular sealing groove path is formed between the annular cooling groove and the cooling outer cover, the cooling outer cover is provided with a cooling liquid inlet and a cooling liquid outlet which are communicated with the annular cooling groove, the cooling liquid inlet is connected with a cooling pump, a temperature detection device is arranged in the shell, the information output end of the cooling liquid inlet is, when the temperature is too high, the cooling pump works to cool the battery, the cooling and heat dissipation device has a precise and complex structure and higher cost, and the nickel-metal hydride battery cannot be cooled continuously when the nickel-metal hydride battery is damaged accidentally during running, so that the service life and the electric quantity of the nickel-metal hydride battery are influenced.
Disclosure of Invention
1. Technical problem to be solved
To the problem that exists among the prior art, the utility model aims to provide a nickel-hydrogen battery with heat dissipation function possesses the advantage that can accomplish the cooling to nickel-chromium battery through simple structure, has solved the accurate complicacy of current heat dissipation nickel-hydrogen battery heat abstractor structure, the higher problem of fragile cost.
2. Technical scheme
In order to solve the above problems, the utility model adopts the following technical proposal.
A nickel-hydrogen battery with heat dissipation function comprises a battery shell, wherein the inner wall of the battery shell is movably connected with a power supply body, the top surface of the battery shell is movably connected with a battery cover through a buckle, the surface of the battery cover is provided with a through hole matched with an electrode plate of the power supply body, the inner wall of the battery cover is fixedly connected with a heat conduction plate, the side surface of the battery shell is fixedly connected with a cooling liquid conveying box, the bottom surface of the heat conduction plate, which is close to the cooling liquid conveying box, is movably connected with a heat conduction column, the bottom end of the heat conduction column is fixedly connected with a lower heat conduction plate, the bottom surface of the lower heat conduction plate is fixedly connected with a memory metal folding rod, the bottom end of the memory metal folding rod is fixedly connected with a movable sleeve plate, the bottom surface of the movable sleeve plate is fixedly connected with a piston plate, the inner wall, the inner wall of the movable box is fixedly connected with the surface of the heat conducting column, a cooling liquid movable cavity is arranged in the battery shell, the cooling liquid conveying box is sequentially inlaid with a vent pipe and a cooling liquid conveying pipe from top to bottom, one ends of the vent pipe and the cooling liquid conveying pipe, which are far away from the cooling liquid conveying box, penetrate through the outside of the battery shell and extend to the inside of the cooling liquid movable cavity, when the temperature of the power supply body is overhigh, heat can be transferred to the heat conducting column by the heat conducting plate through the memory metal folding rod, the memory metal folding rod can deform and extend to extrude the cooling liquid in the cooling liquid conveying box into the cooling liquid movable cavity, so that the power supply body is cooled and absorbed, and the cooling of the power supply body can be completed through a simple structure, the cost is lower and not fragile effect.
Preferably, the surface of the heat conducting plate is fixedly connected with an insulating cover, the surface of the insulating cover is fixedly connected with the inner wall of the battery cover, and the heat conducting plate can be separated from the power supply body through the insulating cover, so that the problem of short circuit in the process of conducting is prevented.
Preferably, the quantity of memory metal folding rod is three, and three memory metal folding rod evenly distributed is in the inside of activity lagging, through three memory metal folding rod for can be faster push down activity lagging, let the injection rate of coolant liquid faster.
Preferably, the memory metal folding rod is made of nickel-titanium alloy, the lower heat conducting plate, the heat conducting plate and the heat conducting column are made of pure copper, and the memory metal folding rod and the heat conducting plate are made of materials, so that the temperature in the battery can be more effectively sensed by the memory metal folding rod, and the battery can be cooled in time.
Preferably, the fixed surface of coolant liquid conveyer pipe is connected with the shell fragment, the fixed surface of shell fragment is connected with the activity stopper, the surface of activity stopper and the inner wall swing joint of coolant liquid conveyer pipe, through activity stopper and shell fragment for after the inside temperature of battery descends, when the memory metal folding rod can reverse shrink take out coolant liquid to the coolant liquid transport box in from the coolant liquid activity chamber, guarantee that the coolant liquid can not reverse inflow to the coolant liquid activity chamber.
Preferably, the top surface of the battery cover is provided with air holes, the inner wall of each air hole is fixedly connected with a radiating pipe, and partial heat above the power supply body can be radiated out through the air holes and the radiating pipes, so that the radiating uniformity is ensured.
3. advantageous effects
Compared with the prior art, the utility model has the advantages of:
(1) Through the memory metal folding rod, the heat-conducting plate, the heat-conducting post, activity lagging and piston plate, make when the power supply body high temperature, can be by the heat-conducting plate with heat transfer to the heat-conducting post, make the temperature of memory metal folding rod rise after receiving the influence of heat-conducting post gradually afterwards, the memory metal folding rod can warp the extension, carry the coolant liquid in the box with the coolant liquid and extrude to the coolant liquid activity chamber in, thereby cool down the absorption to the power supply body, reached and to accomplish the cooling to the power supply body through the simple structure, the effect that the cost is lower and not fragile.
(2) Through the insulating boot for can separate the heat-conducting plate through insulating boot and power body, prevent to conduct the problem that the short circuit appears.
(3) Through three memory metal folding rods, the movable sleeve plate can be pressed down faster, and the injection speed of the cooling liquid is higher.
(4) Through the materials of the memory metal folding rod and the heat conducting plate, the temperature in the battery can be more effectively sensed by the memory metal folding rod, and therefore the battery can be cooled in time.
(5) Through activity stopper and shell fragment for after the inside temperature of battery descends, the memory metal folding rod can reverse the shrink take out the coolant liquid to the coolant liquid transport box in from the coolant liquid activity chamber, guarantees that the coolant liquid can not reverse inflow to the coolant liquid activity chamber in.
(6) Through bleeder vent and cooling tube for can distribute away the partial heat in power supply body top, guarantee radiating even.
Drawings
FIG. 1 is a schematic view of a front cross-section structure of the present invention;
FIG. 2 is a schematic view of a battery cover in a top-down view;
FIG. 3 is a schematic side sectional view of the present invention;
FIG. 4 is an enlarged view of the structure at A in FIG. 1;
Fig. 5 is an enlarged schematic view of B in fig. 2.
The reference numbers in the figures illustrate:
1. A battery case; 2. a power supply body; 3. a battery cover; 4. a heat conducting plate; 5. a coolant delivery cartridge; 6. a heat-conducting column; 7. a lower heat conducting plate; 8. a memory metal folding rod; 9. a movable sleeve plate; 10. a piston plate; 11. a movable box; 12. a coolant moving chamber; 13. a breather pipe; 14. a coolant delivery pipe; 15. an insulating cover; 16. a spring plate; 17. a movable plug; 18. air holes are formed; 19. a heat radiation pipe.
Detailed Description
The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-5, a nickel-hydrogen battery with heat dissipation function comprises a battery case 1, a power supply 2 movably connected to the inner wall of the battery case 1, a battery cover 3 movably connected to the top surface of the battery case 1 by a buckle, a through hole matched with the electrode plate of the power supply 2 formed on the surface of the battery cover 3, a heat conduction plate 4 fixedly connected to the inner wall of the battery cover 3, silicone grease coated on the bottom surface of the heat conduction plate 4 for facilitating heat conduction, a cooling liquid delivery box 5 fixedly connected to the side surface of the battery case 1, a heat conduction column 6 movably connected to the bottom surface of the heat conduction plate 4 near the cooling liquid delivery box 5, a lower heat conduction plate 7 fixedly connected to the bottom end of the heat conduction column 6, a memory metal folding rod 8 fixedly connected to the bottom surface of the lower heat conduction plate 7, and a memory metal being heated to a certain temperature after deformation and then transformed to a, after receiving a certain amount of heat, the running of the inextensible price and electrons is immediately returned to the original speed, the electromagnetic force is changed accordingly, the price and the running of the adjacent structural elements are correspondingly adjusted, and all the inextensible price and the running of the adjacent structural elements are returned to the original unfolding state, so that the memory metal integrally returns to the original shape, the bottom end of the memory metal folding rod 8 is fixedly connected with a movable sleeve plate 9, the bottom surface of the movable sleeve plate 9 is fixedly connected with a piston plate 10, the inner wall of the movable sleeve plate 9 is slidably connected with a movable box 11, the top surface of the cooling liquid conveying box 5 is provided with a through hole matched with the movable box 11, the inner wall of the movable box 11 is fixedly connected with the surface of the heat conducting column 6, a cooling liquid movable cavity 12 is formed inside the battery shell 1, a vent pipe 13 and a cooling liquid conveying pipe 14 are sequentially embedded in the cooling liquid conveying box 5 from top to bottom, the vent pipe 13 and one end of the cooling liquid conveying pipe 14, which is far away from 12, through memory metal folding rod 8, heat-conducting plate 4, heat-conducting column 6, activity lagging 9 and piston plate 10, make when the power supply body 2 high temperature, can be transmitted the heat to heat-conducting column 6 by heat-conducting plate 4, make the temperature of memory metal folding rod 8 rise gradually after receiving the influence of heat-conducting column 6 afterwards, memory metal folding rod 8 is the extension of can warping, extrude the coolant liquid in the coolant liquid transport box 5 to the movable chamber 12 of coolant liquid, thereby cool down the absorption to power supply body 2, reached and to accomplish the cooling to power supply body 2 through simple structure, the effect that the cost is lower and is not fragile.
Further, the surface of the heat conducting plate 4 is fixedly connected with an insulating cover 15, the surface of the insulating cover 15 is fixedly connected with the inner wall of the battery cover 3, and the heat conducting plate 4 can be separated from the power supply body 2 through the insulating cover 15 by the insulating cover 15, so that the problem of short circuit caused by conduction is prevented.
Further, the quantity of memory metal folding rod 8 is three, and 8 evenly distributed of three memory metal folding rod are in the inside of activity lagging 9, through three memory metal folding rod 8 for can be faster push down activity lagging 9, let the injection rate of coolant liquid faster.
Further, memory metal folding rod 8 is a nickel-titanium alloy and constitutes, and lower heat-conducting plate 7, heat-conducting plate 4 and heat-conducting post 6 are pure copper and constitute, through memory metal folding rod 8 and heat-conducting plate 4's material for the temperature in the messenger battery that can be more effective is sensed by memory metal folding rod 8, thereby can in time cool down.
further, the fixed surface of coolant liquid conveyer pipe 14 is connected with shell fragment 16, the fixed surface of shell fragment 16 is connected with movable stopper 17, the surface of movable stopper 17 and the inner wall swing joint of coolant liquid conveyer pipe 14, through movable stopper 17 and shell fragment 16 for after the inside temperature of battery descends, when memory metal folding rod 8 can reverse shrink take out coolant liquid to coolant liquid transport box 5 from coolant liquid activity chamber 12 in, guarantee that the coolant liquid can not reverse inflow to coolant liquid activity chamber 12.
Furthermore, the top surface of the battery cover 3 is provided with air holes 18, the inner wall of the air holes 18 is fixedly connected with a radiating pipe 19, and partial heat above the power supply body 2 can be radiated through the air holes 18 and the radiating pipe 19, so that the radiating uniformity is ensured.
the working principle is as follows: when the internal temperature of the nickel-metal hydride battery is higher, the heat conducting plate 4 transfers heat to the heat conducting column 6, then the heat conducting column 6 transfers heat to the lower heat conducting plate 7, thereby the memory metal folding rod 8 slowly begins to deform, gradually pushes the movable sleeve plate 9 downwards, the piston plate 10 can extrude the cooling liquid to the cooling liquid conveying pipe 14, the movable plug 17 is ejected out, the cooling liquid enters the cooling liquid movable cavity 12, the temperature of the battery is reduced, and after the temperature of the battery is reduced, the memory metal folding rod 8 contracts, the cooling liquid in the cooling liquid movable cavity 12 is pumped out to the cooling liquid conveying box 5, the separation from the battery shell 1 is ensured, the influence of the temperature of the battery is avoided, and the problems that the existing heat dissipation nickel-metal hydride battery heat dissipation device is precise and complex in structure and high in damage cost are solved.
The above is only a preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.
Claims (6)
1. A nickel-metal hydride battery with a heat dissipation function comprises a battery shell (1), and is characterized in that: the inner wall of the battery shell (1) is movably connected with a power supply body (2), the top surface of the battery shell (1) is movably connected with a battery cover (3) through a buckle, a through hole matched with an electrode plate of the power supply body (2) is formed in the surface of the battery cover (3), the inner wall of the battery cover (3) is fixedly connected with a heat-conducting plate (4), the side surface of the battery shell (1) is fixedly connected with a cooling liquid conveying box (5), the bottom surface, close to the cooling liquid conveying box (5), of the heat-conducting plate (4) is movably connected with a heat-conducting column (6), the bottom end of the heat-conducting column (6) is fixedly connected with a lower heat-conducting plate (7), the bottom surface of the lower heat-conducting plate (7) is fixedly connected with a memory metal folding rod (8), the bottom end of the memory metal folding rod (8) is fixedly connected with a movable, the inner wall sliding connection of activity lagging (9) has activity box (11), the through-hole that matches with activity box (11) is seted up to the top surface of coolant liquid transport box (5), the fixed surface of the inner wall of activity box (11) and heat conduction post (6) is connected, coolant liquid activity chamber (12) have been seted up to the inside of battery housing (1), coolant liquid transport box (5) are from last to inlaying in proper order down and have breather pipe (13) and coolant liquid conveyer pipe (14), the one end that coolant liquid transport box (5) were kept away from in breather pipe (13) and coolant liquid conveyer pipe (14) all runs through the outside of battery housing (1) and extends to the inside of coolant liquid activity chamber (12).
2. the nickel-metal hydride battery with the heat dissipation function as claimed in claim 1, wherein: the surface of the heat conducting plate (4) is fixedly connected with an insulating cover (15), and the surface of the insulating cover (15) is fixedly connected with the inner wall of the battery cover (3).
3. The nickel-metal hydride battery with the heat dissipation function as claimed in claim 1, wherein: the number of the memory metal folding rods (8) is three, and the three memory metal folding rods (8) are uniformly distributed in the movable sleeve plate (9).
4. The nickel-metal hydride battery with the heat dissipation function as claimed in claim 1, wherein: the memory metal folding rod (8) is made of nickel-titanium alloy, and the lower heat conducting plate (7), the heat conducting plate (4) and the heat conducting column (6) are made of pure copper.
5. The nickel-metal hydride battery with the heat dissipation function as claimed in claim 1, wherein: the surface of the cooling liquid conveying pipe (14) is fixedly connected with an elastic sheet (16), the surface of the elastic sheet (16) is fixedly connected with a movable plug (17), and the surface of the movable plug (17) is movably connected with the inner wall of the cooling liquid conveying pipe (14).
6. The nickel-metal hydride battery with the heat dissipation function as claimed in claim 1, wherein: the top surface of the battery cover (3) is provided with an air hole (18), and the inner wall of the air hole (18) is fixedly connected with a radiating pipe (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920696320.3U CN209747671U (en) | 2019-05-16 | 2019-05-16 | Nickel-hydrogen battery with heat dissipation function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920696320.3U CN209747671U (en) | 2019-05-16 | 2019-05-16 | Nickel-hydrogen battery with heat dissipation function |
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| Publication Number | Publication Date |
|---|---|
| CN209747671U true CN209747671U (en) | 2019-12-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920696320.3U Active CN209747671U (en) | 2019-05-16 | 2019-05-16 | Nickel-hydrogen battery with heat dissipation function |
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| Country | Link |
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| CN (1) | CN209747671U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111770258A (en) * | 2020-07-23 | 2020-10-13 | 卓培辉 | Rotatory heat dissipation formula security protection surveillance camera head |
| CN112909372A (en) * | 2021-01-20 | 2021-06-04 | 周云 | From heat dissipation formula lithium cell group for new energy automobile |
-
2019
- 2019-05-16 CN CN201920696320.3U patent/CN209747671U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111770258A (en) * | 2020-07-23 | 2020-10-13 | 卓培辉 | Rotatory heat dissipation formula security protection surveillance camera head |
| CN111770258B (en) * | 2020-07-23 | 2021-12-28 | 深圳市狮安联讯科技有限公司 | Rotatory heat dissipation formula security protection surveillance camera head |
| CN112909372A (en) * | 2021-01-20 | 2021-06-04 | 周云 | From heat dissipation formula lithium cell group for new energy automobile |
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Effective date of registration: 20220119 Address after: 276000 Tangtou Town, Hedong District, Linyi City, Shandong Province Patentee after: Linyi Huatai Battery Industry Co.,Ltd. Address before: 276000 intersection of Changshen line and Gongye 1st Road, Tangtou street, Hedong District, Linyi City, Shandong Province Patentee before: Shandong Huatai New Energy Battery Co.,Ltd. |