CN216213819U - Heat dissipation mechanism for new energy automobile battery management - Google Patents
Heat dissipation mechanism for new energy automobile battery management Download PDFInfo
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- CN216213819U CN216213819U CN202122483612.9U CN202122483612U CN216213819U CN 216213819 U CN216213819 U CN 216213819U CN 202122483612 U CN202122483612 U CN 202122483612U CN 216213819 U CN216213819 U CN 216213819U
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- new energy
- heat dissipation
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- dissipation mechanism
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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 discloses a heat dissipation mechanism for new energy automobile battery management, and belongs to the technical field of new energy automobiles. The utility model provides a new energy automobile battery management is with heat dissipation mechanism, includes the install bin and can dismantle the top cap of connection on the install bin, still includes: a filling groove formed in the top cover, wherein a film tensioned to an extreme degree is fixedly connected to the notch of the filling groove, and a dry powder extinguishing agent is filled in the filling groove; the device comprises an installation cavity and a storage cavity which are arranged in the installation box, wherein a cooling assembly is arranged in the installation cavity; the film is provided with the notch through flame generated by spontaneous combustion, and the film is rapidly torn under the action of the tensile force around the film, so that the dry powder extinguishing agent is rapidly dropped onto a burning object to extinguish fire, the spontaneous combustion of the whole vehicle caused by the spontaneous combustion of the battery and the electric wire is prevented, the occurrence of vehicle fire is reduced, the occurrence of traffic accidents is reduced, the safety performance of the vehicle is improved, and the life safety of passengers is guaranteed.
Description
Technical Field
The utility model relates to the technical field of new energy vehicles, in particular to a heat dissipation mechanism for battery management of a new energy vehicle.
Background
The new energy battery provides the electric energy for new energy automobile's actuating motor, and the electric energy of motor with the power converts mechanical energy into, because the battery can produce the heat at the in-process of power supply, so generally can install the battery in the heat dissipation mechanism that has the cooling function.
Although the heat dissipation mechanism can cool the storage battery, the temperature inside the heat dissipation mechanism is rapidly increased due to various accidents, so that the storage battery and a circuit connected with the storage battery are subjected to spontaneous combustion, and thus the spontaneous combustion of the vehicle fuel is caused.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problem that spontaneous combustion flames cannot be automatically extinguished in the prior art, and provides a heat dissipation mechanism for battery management of a new energy automobile.
In order to achieve the purpose, the utility model adopts the following technical scheme:
the utility model provides a new energy automobile battery management is with heat dissipation mechanism, includes the install bin and can dismantle the top cap of connection on the install bin, still includes: a filling groove formed in the top cover, wherein a film tensioned to an extreme degree is fixedly connected to the notch of the filling groove, and a dry powder extinguishing agent is filled in the filling groove; the battery storage box comprises an installation cavity and a storage cavity which are arranged in the installation box, wherein a cooling assembly is arranged in the installation cavity, a battery is placed in the storage cavity, the installation cavity is communicated with the storage cavity, and an exhaust hole is formed in the storage cavity; and a damping component for eliminating vibration is arranged in the storage cavity.
In order to save the energy consumption of cooling, preferably, the cooling subassembly is including rotating the first pivot of connection on the installation cavity lateral wall, fixedly connected with flabellum in the first pivot, it is connected with the second pivot to rotate on the lateral wall in the installation cavity, the second pivot extends to outside the install bin for link to each other with the drive shaft of car, the second pivot passes through the band pulley group with first pivot and links to each other in step, the air inlet has been seted up on the chamber wall of installation cavity, fixedly connected with filter screen on the air inlet.
In order to improve the filtering effect, the mesh of the filter screen is preferably larger than zero point by one millimeter and smaller than one millimeter.
In order to alleviate the loss of vibrations to the battery, preferably, damper includes that fixed connection is at the sleeve of depositing the chamber bottom, sliding connection has the slide bar on the sleeve, the slide bar extends to the one end fixedly connected with piston plate in the sleeve, the board is placed to the top fixedly connected with of slide bar, be equipped with the spring in the sleeve, the both ends of spring offset with piston plate and the diapire of depositing the chamber respectively, it is equipped with the oil storage bag to deposit the chamber, the sleeve passes through oil pipe with the oil storage bag and links to each other.
In order to prevent the battery from being excessively damp, the storage cavity is preferably provided with a drying agent with the same height as the sleeve.
In order to improve the tightness between the cover plate and the installation box, preferably, a groove is formed in the top of the installation box, and a rubber ring corresponding to the groove is fixedly connected to the bottom of the top cover.
Compared with the prior art, the utility model provides a heat dissipation mechanism for new energy automobile battery management, which has the following beneficial effects:
1. this new energy automobile is heat dissipation mechanism for battery management, the flame through battery and electric wire burning makes the membrane breach appear, make tight membrane because of the breach appears, make the membrane tear rapidly under the effect of tensile force all around, thereby make the dry powder fire extinguishing agent in the filling groove drop to put out a fire on the battery and the electric wire of spontaneous combustion, thereby prevent to make whole vehicle take place the spontaneous combustion because of battery and electric wire spontaneous combustion, thereby reduce the emergence of vehicle conflagration, thereby reduce the emergence of traffic accident, improve the security performance of vehicle, guarantee crew's life safety.
2. This new energy automobile is heat dissipation mechanism for battery management can reduce the vibrations that the car walking in-process produced because of jolting and make the battery damage through damper assembly.
The utility model can make the film generate gap through flame generated by spontaneous combustion, and at the same time, the film can be torn quickly under the action of the tensile force around the film, so that the dry powder extinguishing agent can fall onto the combustion object quickly to extinguish fire, thereby preventing the whole vehicle from spontaneous combustion due to the spontaneous combustion of batteries and wires, reducing the occurrence of vehicle fire, reducing the occurrence of traffic accidents, improving the safety performance of the vehicle and ensuring the life safety of passengers.
Drawings
Fig. 1 is a schematic structural diagram of a heat dissipation mechanism for battery management of a new energy vehicle according to the present invention;
fig. 2 is a cross-sectional view of a heat sink top cover for battery management of a new energy vehicle according to the present invention;
fig. 3 is a cross-sectional view of a heat dissipation mechanism installation box for battery management of a new energy vehicle according to the present invention;
fig. 4 is a schematic structural diagram of a heat dissipation mechanism shock absorption assembly for battery management of a new energy vehicle according to the present invention;
fig. 5 is a cross-sectional view of a heat dissipation mechanism sleeve for battery management of a new energy vehicle according to the present invention;
fig. 6 is a schematic structural diagram of a filter screen of a heat dissipation mechanism for managing a new energy vehicle battery according to the present invention.
In the figure: 1. installing a box; 101. a mounting cavity; 102. a storage chamber; 103. an exhaust hole; 104. a groove; 2. a top cover; 201. a rubber ring; 202. filling the groove; 203. a dry powder extinguishing agent; 204. a film; 4. a filter screen; 5. a sleeve; 501. a slide bar; 502. a piston plate; 503. a spring; 504. an oil reservoir bladder; 505. an oil pipe; 6. placing the plate; 7. a first rotating shaft; 701. a pulley block; 702. a fan blade; 703. a second rotating shaft.
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.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Example (b): referring to fig. 1-6, a new energy automobile is heat dissipation mechanism for battery management, includes install bin 1 and can dismantle top cap 2 of connection on install bin 1, still includes: a filling groove 202 formed in the top cover 2, wherein a film 204 tensioned to the extreme is fixedly connected to the notch of the filling groove 202, and the filling groove 202 is filled with a dry powder extinguishing agent 203; the battery cooling device comprises a mounting cavity 101 and a storage cavity 102 which are arranged in a mounting box 1, wherein a cooling assembly is arranged in the mounting cavity 101, a battery is placed in the storage cavity 102, the mounting cavity 101 is communicated with the storage cavity 102, and the storage cavity 102 is provided with an exhaust hole 103; a shock absorbing assembly for damping shock is disposed within the storage chamber 102.
In the running process of an automobile, the battery is cooled by the cooling component in the heat dissipation mechanism, the battery is prevented from spontaneous combustion due to overhigh temperature in the normal running process of the battery, the vibration generated by bumping in the running process of the automobile can be reduced by the damping component to damage the battery, when a storage battery or an electric wire is subjected to spontaneous combustion due to aging or other reasons, the film 204 is combusted by flame to form a notch, the film 204 can be fixed on the top cover 2 through hot melting, the film 204 is made of a material which has certain ductility and can be combusted, such as rubber and the like, the tightened film 204 is rapidly torn under the action of peripheral tensile force due to the notch, so that the dry powder extinguishing agent 203 in the filling groove 202 falls onto the spontaneous combustion battery and the electric wire to coat combustion substances, oxygen required by combustion is isolated, the flame is extinguished, and the whole automobile is prevented from spontaneous combustion due to the spontaneous combustion of the battery and the electric wire, therefore, the occurrence of vehicle fire is reduced, the occurrence of traffic accidents is reduced, the safety performance of the vehicle is improved, and the life safety of passengers is guaranteed.
Referring to fig. 1, fig. 3 and fig. 6, the cooling subassembly is including rotating first pivot 7 of connection on the lateral wall of installation cavity 101, fixedly connected with flabellum 702 on first pivot 7, it is connected with second pivot 703 to rotate on the lateral wall in installation cavity 101, second pivot 703 extends to outside the install bin 1, a drive shaft for with the car links to each other, second pivot 703 links to each other with first pivot 7 through taking wheelset 701 is synchronous, the air inlet has been seted up on the chamber wall of installation cavity 101, fixedly connected with filter screen 4 on the air inlet, the mesh of filter screen 4 is greater than zero one millimeter and is less than one millimeter.
The second rotating shaft 703 is synchronously connected with the drive of the new energy automobile through a chain wheel, a belt wheel or a gear, when the automobile moves, the second rotating shaft 703 rotates when the automobile drives a shaft, the second rotating shaft 703 rotates the first rotating shaft 7 through the belt wheel group 701, the first rotating shaft 7 rotates the fan blade 702, thereby sucking external air to form airflow to blow to the battery, cooling the battery, and because the heat generation degree of the battery is in direct proportion to the current magnitude, and because the faster the electric automobile runs, the larger the required current is, the faster the electric automobile runs, the higher the temperature of the battery is, and the rotating speed of the second rotating shaft 703 is synchronous with the rotating speed of the driving shaft when the automobile moves, the faster the automobile runs, the faster the fan blade 702 rotates, the larger the generated airflow is, the stronger the cooling effect is, thereby avoiding that the heat dissipation effect of the cooling assembly cannot keep up due to the excessively fast temperature rise of the battery, dirt can be effectively isolated through the filter screen 4 with small air attack, dirt is prevented from entering the installation box 1 to pollute parts in the installation box 1.
Referring to fig. 3-5, the shock-absorbing assembly includes a sleeve 5 fixedly connected to the bottom of the storage cavity 102, a sliding rod 501 is slidably connected to the sleeve 5, a piston plate 502 is fixedly connected to one end of the sliding rod 501 extending into the sleeve 5, a placing plate 6 is fixedly connected to the top of the sliding rod 501, a spring 503 is arranged in the sleeve 5, two ends of the spring 503 respectively abut against the piston plate 502 and the bottom wall of the storage cavity 102, an oil storage bag 504 is arranged in the storage cavity 102, and the sleeve 5 is connected to the oil storage bag 504 through an oil pipe 505.
When the automobile bumps, the generated sinking force enables the sliding rod 501 to be retracted into the sleeve 5, the sliding rod 501 is retracted into the sleeve 5 to enable the spring 503 to be retracted, the damping oil in the sleeve 5 is squeezed into the oil storage bag 504 through the piston plate 502, the damping oil and the spring 503 absorb the force generated by vibration, and therefore the influence of the vibration on the battery is eliminated.
Referring to fig. 3, a desiccant is provided in the storage chamber 102 at the same height as the sleeve 5.
The drying agent is used for absorbing the moisture in the installation box 1, so that the performance of the invisible storage battery with excessively humid air in the installation box 1 is avoided.
Referring to fig. 1-3, a groove 104 is formed at the top of the installation box 1, and a rubber ring 201 corresponding to the groove 104 is fixedly connected to the bottom of the top cover 2.
Fix top cap 2 on install bin 1 through hexagon socket head cap screw to be convenient for dismantle top cap 2, be convenient for refill dry powder fire extinguishing agent 203 and the new membrane 204 of butt fusion, thereby need not to change top cap 2, reduce the cost of maintenance, through making rubber ring 201 block in recess 104, thereby strengthen the stability between top cap 2 and the install bin 1.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (6)
1. The utility model provides a new energy automobile battery management is with heat dissipation mechanism, includes install bin (1) and can dismantle top cap (2) of connection on install bin (1), its characterized in that still includes:
a filling groove (202) formed in the top cover (2), wherein a membrane (204) tensioned to the extreme is fixedly connected to the notch of the filling groove (202), and the filling groove (202) is filled with a dry powder extinguishing agent (203);
the battery storage box comprises a mounting cavity (101) and a storage cavity (102) which are arranged in the mounting box (1), wherein a cooling assembly is arranged in the mounting cavity (101), a battery is placed in the storage cavity (102), the mounting cavity (101) is communicated with the storage cavity (102), and an exhaust hole (103) is formed in the storage cavity (102);
a shock absorption assembly for eliminating shock is arranged in the storage cavity (102).
2. The heat dissipation mechanism for battery management of the new energy automobile according to claim 1, wherein the cooling component comprises a first rotating shaft (7) rotatably connected to a side wall of the installation cavity (101), fan blades (702) are fixedly connected to the first rotating shaft (7), a second rotating shaft (703) is rotatably connected to a side wall in the installation cavity (101), the second rotating shaft (703) extends out of the installation box (1) and is used for being connected with a driving shaft of the automobile, the second rotating shaft (703) is synchronously connected with the first rotating shaft (7) through a pulley set (701), an air inlet is formed in a cavity wall of the installation cavity (101), and a filter screen (4) is fixedly connected to the air inlet.
3. The heat dissipation mechanism for battery management of the new energy automobile according to claim 2, wherein the mesh of the filter screen (4) is larger than zero point by one millimeter and smaller than one millimeter.
4. The heat dissipation mechanism for battery management of a new energy automobile according to claim 1, wherein the shock absorption assembly includes a sleeve (5) fixedly connected to the bottom of the storage cavity (102), a slide rod (501) is slidably connected to the sleeve (5), one end of the slide rod (501) extending into the sleeve (5) is fixedly connected with a piston plate (502), the top of the slide rod (501) is fixedly connected with a placement plate (6), a spring (503) is arranged in the sleeve (5), two ends of the spring (503) respectively abut against the piston plate (502) and the bottom wall of the storage cavity (102), the storage cavity (102) is provided with an oil storage bag (504), and the sleeve (5) is connected with the oil storage bag (504) through an oil pipe (505).
5. The heat dissipation mechanism for battery management of the new energy automobile according to claim 1, wherein a desiccant with the same height as the sleeve (5) is arranged in the storage cavity (102).
6. The heat dissipation mechanism for battery management of the new energy automobile according to claim 1, wherein a groove (104) is formed in the top of the installation box (1), and a rubber ring (201) corresponding to the groove (104) is fixedly connected to the bottom of the top cover (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122483612.9U CN216213819U (en) | 2021-10-15 | 2021-10-15 | Heat dissipation mechanism for new energy automobile battery management |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122483612.9U CN216213819U (en) | 2021-10-15 | 2021-10-15 | Heat dissipation mechanism for new energy automobile battery management |
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| Publication Number | Publication Date |
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| CN216213819U true CN216213819U (en) | 2022-04-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202122483612.9U Active CN216213819U (en) | 2021-10-15 | 2021-10-15 | Heat dissipation mechanism for new energy automobile battery management |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117996279A (en) * | 2024-04-03 | 2024-05-07 | 山东恒业电力装备有限公司 | Energy storage battery is with high-efficient heat dissipation support |
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2021
- 2021-10-15 CN CN202122483612.9U patent/CN216213819U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117996279A (en) * | 2024-04-03 | 2024-05-07 | 山东恒业电力装备有限公司 | Energy storage battery is with high-efficient heat dissipation support |
| CN117996279B (en) * | 2024-04-03 | 2024-05-31 | 山东恒业电力装备有限公司 | Energy storage battery is with high-efficient heat dissipation support |
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| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A heat dissipation mechanism for battery management of new energy vehicles Effective date of registration: 20230316 Granted publication date: 20220405 Pledgee: Shandong Wendeng Rural Commercial Bank Co.,Ltd. Xinwen Sub branch Pledgor: Weihai Daan Auto Parts Co.,Ltd. Registration number: Y2023980035222 |