CN212517338U - Electric automobile battery fire prevention protection device - Google Patents

Electric automobile battery fire prevention protection device Download PDF

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Publication number
CN212517338U
CN212517338U CN202021304087.9U CN202021304087U CN212517338U CN 212517338 U CN212517338 U CN 212517338U CN 202021304087 U CN202021304087 U CN 202021304087U CN 212517338 U CN212517338 U CN 212517338U
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CN
China
Prior art keywords
clamping plate
bearing frame
battery
electrically connected
electric wire
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Expired - Fee Related
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CN202021304087.9U
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Chinese (zh)
Inventor
罗健
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South China University of Technology SCUT
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South China University of Technology SCUT
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Priority to CN202021304087.9U priority Critical patent/CN212517338U/en
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10Energy storage using batteries

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Abstract

The utility model provides a flame-proof protection device for batteries of electric vehicles, which comprises a bearing frame, wherein both sides of the bearing frame are fixedly connected with a fixed plate, the top of the fixed plate is provided with a screw hole, the front side of the bearing frame is provided with a through groove, the inside of the through groove is respectively provided with a storage battery and a micro compressor, both sides of the storage battery are electrically connected with a second electric wire, the side electric wire of the second electric wire is connected with a feedback circuit board, the side of the feedback circuit board is electrically connected with a first electric wire, the side of the first electric wire is electrically connected with an alarm, the top end of the second electric wire is electrically connected with a temperature sensor, the inner side of the bearing frame is respectively and fixedly connected with a first spring shaft, a second spring shaft, a third clamping plate and a fourth clamping plate, one end of the first spring shaft far away from the bearing frame is fixedly connected with a first clamping plate, one end of the second spring shaft, inconvenient use and low flame-proof protection efficiency.

Description

Electric automobile battery fire prevention protection device
Technical Field
The utility model relates to an electric automobile battery technical field especially relates to an electric automobile battery fire prevention protection device.
Background
Electric vehicle batteries fall into two broad categories, batteries and fuel cells; the storage battery is suitable for pure electric vehicles and comprises a lead-acid storage battery, a nickel-metal hydride battery, a sodium-sulfur battery, a secondary lithium battery, an air battery and a ternary lithium battery; when the automobile battery is continuously used, the temperature can not be prevented from continuously rising, and when the temperature rises, a protection device is needed for protection.
The existing battery flame-proof protection device for the electric automobile has single function and is relatively limited, thereby bringing inconvenience to users; secondly, when the electric automobile runs for a long time, the temperature of the battery can also continuously rise, and when the temperature is too high, the battery is likely to be spontaneously combusted, so that the anti-combustion protection efficiency is low.
Therefore, it is necessary to provide a flame-proof protection device for an electric vehicle battery to solve the above technical problems.
SUMMERY OF THE UTILITY MODEL
The utility model provides a pair of electric automobile battery fire prevention protection device has solved current electric automobile battery fire prevention protection device function singleness, uses inconveniently, and the problem that fire prevention protection efficiency is low.
In order to solve the technical problems, the utility model provides an electric vehicle battery flame-proof protection device, which comprises a bearing frame, wherein two sides of the bearing frame are fixedly connected with a fixed plate, the top of the fixed plate is provided with a screw hole, the front of the bearing frame is provided with a through groove, a storage battery and a micro compressor are respectively arranged in the through groove, two sides of the storage battery are electrically connected with a second electric wire, a side electric wire of the second electric wire is connected with a feedback circuit board, a side electric wire of the feedback circuit board is electrically connected with a first electric wire, a side electric wire of the first electric wire is electrically connected with an alarm, the top end of the second electric wire is electrically connected with a temperature sensor, a first spring shaft and a second spring shaft as well as a third clamping plate and a fourth clamping plate are respectively and fixedly connected with the inner side of the bearing frame, one end of the first spring, and one end of the second spring shaft, which is far away from the bearing frame, is fixedly connected with a second clamping plate.
Preferably, insulating paint is smeared on the inner wall and the outer wall of the bearing frame, and a second electric wire penetrates through the inner wall of the bearing frame.
Preferably, first splint and second splint and third splint and fourth splint are the inboard of mutual symmetry in bearing frame respectively, equal fixedly connected with first spring axle on first splint and third splint and the fourth splint.
Preferably, first spring axle and the equal inside fretwork of second spring axle, the temperature-sensing ware is all installed to the inboard of first splint and second splint and third splint and fourth splint, the temperature-sensing ware passes through second electric wire and feedback circuit board electric connection.
Preferably, the micro compressor is provided with a back surface of the storage battery, and the storage battery is electrically connected with the micro compressor.
Preferably, the alarm is electrically connected with the feedback circuit board through a first electric wire, the feedback circuit board is electrically connected with the storage battery through a second electric wire, and the storage battery is electrically connected with the temperature sensor through the second electric wire.
Compared with the prior art, the utility model provides a pair of electric automobile battery fire prevention protection device has following beneficial effect:
the utility model provides an electric automobile battery flame-proof protection device, through the bearing frame, the first spring shaft, the first splint and the second splint that set up, before using, install the bearing frame on the car through the screw on the fixed plate, when using, break first splint and the second splint and the third splint and the fourth splint with the fingers and thumb and put the battery of electric automobile into the inside of bearing frame, make the first splint and the second splint and the third splint and the fourth splint press from both sides the four sides of car battery tightly, because of the material characteristic of first spring shaft and second spring shaft can make the car battery of different specifications all install and use in this kind of flame-proof protection device, after battery and micro compressor circular cooling can be for car battery cooling, and then through the design in the bearing frame, can make the inner space leave great space, the heat dissipation effect is improved, the flame-proof protection device can be used conveniently through various conveniences, and the problem of large limitation is solved.
The utility model provides a battery flame-proof protection device of electric automobile, which adopts the storage battery, the first electric wire, the second electric wire, the temperature sensor and the alarm, when in use, the alarm is installed in the automobile, when each first clamping plate and the second clamping plate as well as the third clamping plate and the fourth clamping plate clamp four faces of the automobile battery, the temperature sensor will continuously work through the electrical connection of the second electric wire and the storage battery when the automobile is in driving, and then the temperature of the automobile battery is sensed, and the sensed temperature will be transmitted to the feedback circuit board, when the temperature of the automobile battery is too high, the feedback circuit board will be transmitted to the alarm through the electrical connection of the second electric wire, the storage battery and the first electric wire, the alarm will send out the alarm bell to remind the driver, after the reminding, the driver can make the protection measure, thus the flame-proof protection efficiency of the protection device is high, the situation that the automobile battery is damaged due to spontaneous combustion caused by overhigh temperature is avoided.
Drawings
Fig. 1 is a schematic view of an overall structure of a battery flame-retardant protection device for an electric vehicle provided by the present invention;
FIG. 2 is a schematic view of a partial structure of the carrying frame of the present invention;
FIG. 3 is a cross-sectional view of the carrying frame of the present invention;
fig. 4 is a cross-sectional view of the through groove of the present invention.
Reference numbers in the figures: 1. a bearing frame; 2. a fixing plate; 3. a screw hole; 4. a first electric wire; 5. an alarm; 6. a through groove; 7. a storage battery; 701. a micro compressor; 702. a second electric wire; 703. a feedback circuit board; 8. a first spring shaft; 9. a first splint; 901. a temperature sensor; 10. a second spring shaft; 11. a second splint; 12. a third splint; 13. and a fourth splint.
The utility model provides an instrument all can obtain through market purchase and private customization:
an alarm device: LTE-1101M;
a storage battery: SAIL 47;
a micro-compressor: KVP 08;
a temperature sensor: WRNT-M6.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the technical scheme in the utility model, all other embodiments that ordinary skilled person in the art obtained under the prerequisite of not making the creative work all belong to the scope of the utility model protection.
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, and are only for convenience of description and simplicity of 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 therefore, should not be construed as limiting the present invention.
Please refer to fig. 1, fig. 2, fig. 3 and fig. 4 in combination, wherein fig. 1 is a schematic view of an overall structure of an anti-flaming protection device for batteries of an electric vehicle according to the present invention; FIG. 2 is a schematic view of a partial structure of the carrying frame of the present invention; FIG. 3 is a cross-sectional view of the carrying frame of the present invention; fig. 4 is a cross-sectional view of the through groove of the present invention. The utility model provides an electric automobile battery fire prevention protection device, including bearing frame 1, bearing frame 1's both sides fixedly connected with fixed plate 2, screw 3 has been seted up at the top of fixed plate 2, logical groove 6 has been seted up in bearing frame 1's front, lead to the inside of groove 6 and install battery 7 and micro compressor 701 respectively, battery 7's both sides electric connection has second electric wire 702, the side electric connection of second electric wire 702 has feedback circuit board 703, feedback circuit board 703's side electric connection has first electric wire 4, the side electric connection of first electric wire 4 has alarm 5, the top electric connection of second electric wire 702 has temperature-sensing ware 901, bearing frame 1 inboard difference fixedly connected with first spring axle 8 and second spring axle 10 and third splint 12 and fourth splint 13, the first splint 9 of one end fixedly connected with that bearing frame 1 was kept away from to first spring axle 8, the one end fixedly connected with second splint 11 that bearing frame 1 was kept away from to second spring axle 10.
Further, insulating paint is smeared on the inner wall and the outer wall of the bearing frame 1, and the second electric wire 702 penetrates through the inner wall of the bearing frame 1, so that the bearing frame 1 with the insulating paint smeared on the inner wall and the outer wall can be used safely.
Further, first splint 9 and second splint 11 and third splint 12 and fourth splint 13 are respectively the inboard of mutual symmetry in carriage 1, and first splint 9 and third splint 12 and fourth splint 13 are gone up equal fixedly connected with first spring axle 8, and the car battery homoenergetic that like this can make through first splint 9 and second splint 11 and third splint 12 and fourth splint 13 respectively mutual symmetry in carriage 1's inboard can install fixedly in carriage 1.
Further, the first spring shaft 8 and the second spring shaft 10 are both hollow, the inner sides of the first clamping plate 9 and the second clamping plate 11, and the inner sides of the third clamping plate 12 and the fourth clamping plate 13 are both provided with a temperature sensor 901, the temperature sensor 901 is electrically connected with the feedback circuit board 703 through a second wire 702, thus, the first clamping plate 9 and the second clamping plate 11, and the third clamping plate 12 and the fourth clamping plate 13 clamp and fix the four surfaces of the automobile battery, the temperatures of the four surfaces are sensed by the temperature sensors 901 of the first clamping plate 9 and the second clamping plate 11 and the third clamping plate 12 and the fourth clamping plate 13 respectively, the sensed temperature is transmitted to the feedback circuit board 703 through the second wire 702, and if the temperature is too high, the temperature is transmitted to the alarm 5 through the feedback circuit board 703 and the first wire 4, and the alarm 5 gives an alarm bell, so that the protection device achieves high flame-proof protection efficiency.
Further, the back of battery 7 is installed to micro compressor 701, and battery 7 and micro compressor 701 electric connection, after battery 7 and micro compressor 701 circular telegram, micro compressor 701 endless air conditioning can be for the car battery cooling for the temperature of car battery can not rise fast, and then has avoided car battery high temperature and lead to appearing various problems.
Further, alarm 5 is through first electric wire 4 and feedback circuit board 703 electric connection, feedback circuit board 703 is through second electric wire 702 and battery 7 electric connection, battery 7 is through second electric wire 702 and temperature-sensing ware 901 electric connection, when the car is in the driving, temperature-sensing ware 901 will last work through the second electric wire 702 and battery 7's electric connection, and then the temperature of response car battery, and the feedback circuit board 703 will be transmitted to the temperature of response, when car battery temperature is too high, feedback circuit board 703 will transmit alarm 5 through the second electric wire 702 and battery 7 and the electric connection of first electric wire 4, alarm 5 will send the alarm bell and remind the navigating mate, after reminding, the driver can make safeguard measure.
The utility model provides a pair of electric automobile battery fire prevention protection device's theory of operation as follows: firstly, the installation and the safety protection of the utility model are checked, before the use, the bearing frame 1 is installed on the automobile through the screw hole 3 on the fixing plate 2, when the automobile is used, the first clamping plate 9 and the second clamping plate 11, the third clamping plate 12 and the fourth clamping plate 13 are broken off to put the battery of the electric automobile into the bearing frame 1, so that the first clamping plate 9 and the second clamping plate 11, and the third clamping plate 12 and the fourth clamping plate 13 clamp the four faces of the automobile battery, the automobile batteries with different specifications can be installed and used in the flame-proof protection device due to the material characteristics of the first spring shaft 8 and the second spring shaft 10, after the storage battery 7 and the micro compressor 701 are electrified, the circulating cold air of the micro compressor 701 can cool the automobile battery, and through the design in the bearing frame 1, a larger space can be left in the inner space, the heat dissipation effect is improved, when using, install alarm 5 in the car, all press from both sides tight four faces of car battery when every first splint 9 and second splint 11 and third splint 12 and fourth splint 13, the car is in the driving, temperature-sensing ware 901 will last work through the electric connection of second electric wire 702 with battery 7, and then the temperature of response car battery, and the temperature of response will transmit feedback circuit board 703 for, when car battery temperature was too high, feedback circuit board 703 will transmit alarm 5 through the electric connection of second electric wire 702 with battery 7 and first electric wire 4, alarm 5 will send alarm bell to remind the navigating mate, remind the back, the driver can make safeguard measure, just so accomplished the utility model discloses a use, the utility model discloses simple structure, convenience safe in utilization.
The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.

Claims (6)

1. The utility model provides an electric automobile battery fire prevention protection device, includes bearing frame (1), its characterized in that: the bearing frame is characterized in that fixing plates (2) are fixedly connected to two sides of the bearing frame (1), screw holes (3) are formed in the top of each fixing plate (2), a through groove (6) is formed in the front of the bearing frame (1), a storage battery (7) and a micro compressor (701) are respectively installed inside the through groove (6), two sides of the storage battery (7) are electrically connected with second electric wires (702), side electric wires of the second electric wires (702) are connected with a feedback circuit board (703), side electric wires of the feedback circuit board (703) are electrically connected with first electric wires (4), side electric wires of the first electric wires (4) are electrically connected with an alarm (5), the top ends of the second electric wires (702) are electrically connected with a temperature sensor (901), and the inner side of the bearing frame (1) is respectively and fixedly connected with a first spring shaft (8) and a second spring shaft (10) as well as a third clamping plate (12, one end of the first spring shaft (8) far away from the bearing frame (1) is fixedly connected with a first clamping plate (9), and one end of the second spring shaft (10) far away from the bearing frame (1) is fixedly connected with a second clamping plate (11).
2. The battery flame-retardant protection device of the electric automobile is characterized in that insulating paint is coated on the inner wall and the outer wall of the bearing frame (1), and a second wire (702) penetrates through the inner wall of the bearing frame (1).
3. The battery flame-retardant protection device of the electric automobile is characterized in that the first clamping plate (9), the second clamping plate (11), the third clamping plate (12) and the fourth clamping plate (13) are respectively symmetrical to the inner side of the bearing frame (1), and the first spring shaft (8) is fixedly connected to the first clamping plate (9), the third clamping plate (12) and the fourth clamping plate (13).
4. The battery flame-retardant protection device of the electric automobile is characterized in that the first spring shaft (8) and the second spring shaft (10) are hollow, temperature sensors (901) are mounted on the inner sides of the first clamping plate (9), the second clamping plate (11), the third clamping plate (12) and the fourth clamping plate (13), and the temperature sensors (901) are electrically connected with the feedback circuit board (703) through second electric wires (702).
5. The battery flame-retardant protection device of the electric automobile according to claim 1, characterized in that the micro compressor (701) is provided with the back of the storage battery (7), and the storage battery (7) is electrically connected with the micro compressor (701).
6. The battery flame-retardant protection device of the electric automobile according to claim 1, characterized in that the alarm (5) is electrically connected with the feedback circuit board (703) through a first electric wire (4), the feedback circuit board (703) is electrically connected with the storage battery (7) through a second electric wire (702), and the storage battery (7) is electrically connected with the temperature sensor (901) through the second electric wire (702).
CN202021304087.9U 2020-07-06 2020-07-06 Electric automobile battery fire prevention protection device Expired - Fee Related CN212517338U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202021304087.9U CN212517338U (en) 2020-07-06 2020-07-06 Electric automobile battery fire prevention protection device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202021304087.9U CN212517338U (en) 2020-07-06 2020-07-06 Electric automobile battery fire prevention protection device

Publications (1)

Publication Number Publication Date
CN212517338U true CN212517338U (en) 2021-02-09

Family

ID=74434138

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202021304087.9U Expired - Fee Related CN212517338U (en) 2020-07-06 2020-07-06 Electric automobile battery fire prevention protection device

Country Status (1)

Country Link
CN (1) CN212517338U (en)

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GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20210209

Termination date: 20210706

CF01 Termination of patent right due to non-payment of annual fee