CN212434770U

CN212434770U - Electric motor car lithium cell group with alarm device

Info

Publication number: CN212434770U
Application number: CN202021375489.8U
Authority: CN
Inventors: 欧阳北国
Original assignee: Shenzhen Kaimanda Technology Co ltd
Current assignee: Shenzhen Kaimanda Technology Co ltd
Priority date: 2020-07-14
Filing date: 2020-07-14
Publication date: 2021-01-29
Anticipated expiration: 2030-07-14

Abstract

The utility model discloses an electric vehicle lithium battery pack with an alarm device, which comprises a battery box and a lithium battery pack body, wherein the inner bottom wall of the battery box is fixedly connected with a supporting box, the upper surface of the lithium battery pack body is fixedly connected with a heat-sensing plate, the outer side wall of the battery box is fixedly connected with a water tank and a cooling box, the outer side wall of the cooling box is provided with an air inlet pipe, the inner bottom wall of the water tank is fixedly provided with a water pump, one end of the water pump is fixedly connected with a water inlet pipe, the lower surface of the water conducting box is fixedly connected with a plurality of spray heads, two spray heads are respectively and fixedly arranged in the middle of the fixing frame, so that the temperature of wind blown into the lithium battery pack body by the fan is lower, the heat dissipation effect on the lithium battery pack body is better, the service life of, the water resource is saved, and the buzzer gives an alarm, so that a user can be reminded in time.

Description

Electric motor car lithium cell group with alarm device

Technical Field

The utility model relates to a lithium cell group field, in particular to electric motor car lithium cell group with alarm device.

Background

Lithium batteries, which are batteries using lithium metal or lithium alloy as positive/negative electrode materials and using non-aqueous electrolyte solution, have very high environmental requirements for processing, storage and use of lithium metal due to the very active chemical properties of lithium metal, and have become the mainstream along with the development of scientific technology.

Along with the development of society, people's quality of life is more and more high, and the electric motor car is the instrument of riding instead of walk of user's short distance, and the power supply of electric motor car is lithium cell group, and lithium cell group is when using for a long time, and the temperature rise, and the radiating effect is not good, appears damaging easily, and the user is difficult to perceive, leads to the life of lithium cell group to descend, so, we propose an electric motor car lithium cell group with alarm device.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an electric motor car lithium cell group with alarm device can effectively solve the problem in the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

an electric vehicle lithium battery pack with an alarm device comprises a battery box and a lithium battery pack body, wherein a supporting box is fixedly connected to the inner bottom wall of the battery box, an access door is hinged to the outer side wall of the battery box, the lithium battery pack body is fixedly installed on the upper surface of the supporting box, a heat sensing plate is fixedly connected to the upper surface of the lithium battery pack body, a water tank and a cooling box are fixedly connected to the outer side wall of the battery box, an air inlet pipe is arranged on the outer side wall of the cooling box, a water pump is fixedly installed on the inner bottom wall of the water tank, one end of the water pump is fixedly connected with a water inlet pipe, the other end of the water pump is fixedly connected with a water outlet pipe, a water guiding box is fixedly connected to the inner upper wall of the cooling box, a plurality of spray heads are fixedly connected to the lower surface of the water guiding box, the last fixed surface of water tank is connected with water-cooling radiator, the first honeycomb duct of fixedly connected with between water-cooling radiator and the inside diapire of cooler bin, the first fixed pipe of fixedly connected with between first honeycomb duct and the outlet pipe lateral wall, two fresh air inlets have been seted up to the lateral wall of battery box, two mounts of the inside lateral wall fixedly connected with of battery box, two the equal fixed mounting in middle part of mount has the fan, two the fan all is located lithium cell group body one side.

Preferably, the lateral wall fixedly connected with heat-conducting plate of lithium cell group body, the lower fixed surface of heat-conducting plate is connected with heat radiation fins, heat radiation fins's bottom is located inside the support box, the fixed pipe of lateral wall fixedly connected with second of first honeycomb duct, the lateral wall that the fixed pipe one end of second run through battery box and support box in proper order extends to inside the support box, the lateral wall fixedly connected with second honeycomb duct of inlet tube, the lateral wall that the one end of second honeycomb duct runs through water tank inner wall and battery box and support box in proper order extends to inside the support box.

Preferably, the cooling box is fixedly connected with two filter plates inside, and the two filter plates are respectively positioned on two sides of the water guide box.

Preferably, the upper surface fixed mounting of sensing the hot plate has temperature sensor and singlechip, and the upper surface fixed mounting of battery box has bee calling organ, electric connection between temperature sensor and the singlechip, electric connection between singlechip and the bee calling organ.

Preferably, two ventilation holes are formed in the outer side wall of the battery box, and the middle parts of the two ventilation holes are fixedly connected with dust screens.

Preferably, the outer side wall of the heat-conducting plate is of an arc-shaped structure, and the heat-conducting plate is attached to the outer side wall of the lithium battery pack body.

Compared with the prior art, the utility model discloses following beneficial effect has:

(1) the fan is started to enable outside air to flow out of the air inlet pipe and enter the cooling box, the water pump is started to enable water to flow into the water guide box from the water inlet pipe, the spray head sprays outside air, the air is cooled and then flows into the battery box from the air inlet hole, so that the temperature of air blown into the lithium battery pack body by the fan is lower, the lithium battery pack body guides heat into the heat conduction plate, the heat conduction plate guides the heat into the heat dissipation fins, the second flow guide pipe guides water into the support box to cool the heat dissipation fins, the heat dissipation effect on the lithium battery pack body is better, the service life of the lithium battery pack body is prolonged, the water is guided into the first flow guide pipe through the second fixing pipe, the water is cooled by the water-cooled radiator, the cooled water is discharged through the first fixing pipe and the water outlet pipe, and the water can be recycled, is favorable for saving water resources.

(2) Temperature sensor responds to the temperature of lithium cell group body through the heat-sensitive plate, and when the temperature of lithium cell group body was too high, temperature sensor sent out the instruction to buzzer through the singlechip for buzzer sends out the police dispatch newspaper, thereby can in time remind the user, avoids the high temperature to cause the damage to lithium cell group body, then can improve the security of lithium cell group body.

Drawings

Fig. 1 is a schematic diagram of the overall structure of a lithium battery pack of an electric vehicle with an alarm device according to the present invention;

FIG. 2 is a schematic diagram of the internal structure of a battery box of a lithium battery pack of an electric vehicle with an alarm device according to the present invention;

FIG. 3 is a schematic diagram of the external connection structure of the lithium battery pack body of the lithium battery pack of the electric vehicle with the alarm device according to the present invention;

FIG. 4 is a schematic diagram of the internal structure of the water tank and the cooling tank of the lithium battery pack of the electric vehicle with the alarm device according to the present invention;

fig. 5 is the utility model relates to a support box external connection structure schematic diagram of electric motor car lithium cell group with alarm device.

In the figure: 1. a battery box; 2. an access door; 3. a water tank; 4. a cooling tank; 5. a support box; 6. a lithium battery pack body; 7. a heat sensing plate; 8. a vent hole; 9. a dust screen; 10. an air inlet hole; 11. a fixed mount; 12. a fan; 13. a heat conducting plate; 14. heat dissipation fins; 15. a water pump; 16. a water outlet pipe; 17. a water guiding box; 18. a spray head; 19. filtering the plate; 20. a first draft tube; 21. a water-cooled radiator; 22. a first stationary tube; 23. a water outlet pipe; 24. a second draft tube; 25. a second stationary tube; 26. a temperature sensor; 27. a single chip microcomputer; 28. an air inlet pipe; 29. a buzzer.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" 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 to which the reference is made 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," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or 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.

As shown in fig. 1-5, an electric vehicle lithium battery pack with an alarm device comprises a battery box 1 and a lithium battery pack body 6, wherein a supporting box 5 is fixedly connected to the inner bottom wall of the battery box 1, an access door 2 is hinged to the outer side wall of the battery box 1, the lithium battery pack body 6 is fixedly mounted on the upper surface of the supporting box 5, a heat sensing plate 7 is fixedly connected to the upper surface of the lithium battery pack body 6, a water tank 3 and a cooling box 4 are fixedly connected to the outer side wall of the battery box 1, an air inlet pipe 28 is arranged on the outer side wall of the cooling box 4, a water pump 15 is fixedly mounted on the inner bottom wall of the water tank 3, one end of the water pump 15 is fixedly connected to a water inlet pipe 16, the other end of the water pump 15 is fixedly connected to a water outlet pipe 23, a water guiding box 17 is fixedly connected to the inner upper wall of the cooling box 4, a plurality of spray nozzles 18 are fixedly connected to, last fixed surface of water tank 3 is connected with water-cooling radiator 21, the first honeycomb duct 20 of fixedly connected with between the inside diapire of water-cooling radiator 21 and cooler bin 4, the first fixed pipe 22 of fixedly connected with between first honeycomb duct 20 and the outlet pipe 23 lateral wall, two fresh air inlets 10 have been seted up to the lateral wall of battery box 1, two mounts 11 of the inside lateral wall fixedly connected with of battery box 1, the equal fixed mounting in middle part of two mounts 11 has fan 12, two fan 12 all are located lithium cell group body 6 one side, can dispel the heat to lithium cell group body 6, be favorable to that lithium cell group 6 result of use is better.

The lateral wall fixedly connected with heat-conducting plate 13 of lithium cell group body 6, the lower fixed surface of heat-conducting plate 13 is connected with heat radiation fins 14, heat radiation fins 14's bottom is located inside support box 5, the fixed pipe 25 of lateral wall fixedly connected with second of first honeycomb duct 20, the fixed pipe 25 one end of second runs through battery box 1 in proper order and supports the lateral wall of box 5 and extend to support inside box 5, the lateral wall fixedly connected with second honeycomb duct 24 of inlet tube 16, the one end of second honeycomb duct 24 runs through 3 inner walls of water tank and battery box 1 in proper order and supports inside box 5's lateral wall extends to support inside box 5, utilize water to carry out the secondary cooling, be favorable to improving the radiating effect.

Two filter plates 19 of inside fixedly connected with of cooler bin 4, two filter plates 19 are located the both sides of leading water box 17 respectively, can prevent dust, and can avoid water splash to lithium cell group body 6 department, avoid intaking to appear damaging.

The last fixed surface of heat sensing board 7 installs temperature sensor 26 and singlechip 27, and the last fixed surface of battery box 1 installs bee calling organ 29, and electric connection between temperature sensor 26 and the singlechip 27, electric connection between singlechip 27 and the bee calling organ 29, when the high temperature, can in time remind the user, prevent that the damage from appearing in the high temperature.

Two ventilation holes 8 have been seted up to the lateral wall of battery box 1, and the equal fixedly connected with dust screen 9 in middle part of two ventilation holes 8 is convenient for ventilate lithium cell group 6 in battery box 1.

The lateral wall of heat-conducting plate 13 is the arc structure, and heat-conducting plate 13 laminates mutually with the outside of lithium cell group body 6 for the heat conduction effect is better.

It should be noted that, the utility model relates to an electric motor car lithium cell group with alarm device, the staff examines equipment earlier, then can use, fan 12 starts, make outside wind go out from air-supply line 28 and get into in the cooler bin 4, water pump 15 starts to get into water from inlet tube 16 and get into water guiding box 17, shower nozzle 18 sprays outside air, cool down the air, then get into in the battery bin 1 from fresh air inlet 10, thereby make fan 12 to the wind temperature that lithium cell group body 6 insufflates lower, and lithium cell group body 6 channels into heat conduction plate 13 with heat, then heat conduction plate 13 channels into heat dissipation fin 14, second honeycomb duct 24 channels into water in supporting box 5, cool down heat dissipation fin 14, then can improve the radiating effect to lithium cell group body 6 better, and channel into first honeycomb duct 20 with water through second fixed tube 25, then water-cooling radiator 21 cools down water, thereby the outlet pipe 23 of the first fixed pipe 22 of water rethread after the cooling is discharged, carries out water cycle and uses, and when the temperature of lithium cell group body 6 was too high, temperature sensor 26 sent out the instruction to buzzer 29 through singlechip 27 for buzzer 29 sends out the police dispatch newspaper, reminds the staff to handle.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an electric motor car lithium cell group with alarm device, includes battery box (1) and lithium cell group body (6), its characterized in that: the solar water heater is characterized in that a supporting box (5) is fixedly connected to the inner bottom wall of the battery box (1), an access door (2) is hinged to the outer side wall of the battery box (1), a lithium battery pack body (6) is fixedly installed on the upper surface of the supporting box (5), a heat sensing plate (7) is fixedly connected to the upper surface of the lithium battery pack body (6), a water tank (3) and a cooling box (4) are fixedly connected to the outer side wall of the battery box (1), an air inlet pipe (28) is formed in the outer side wall of the cooling box (4), a water pump (15) is fixedly installed on the inner bottom wall of the water tank (3), a water inlet pipe (16) is fixedly connected to one end of the water pump (15), a water outlet pipe (23) is fixedly connected to the other end of the water pump (15), a water guiding box (17) is fixedly connected to the inner upper wall of the cooling box (, the one end of inlet tube (16) runs through water tank (3) inner wall and cooler bin (4) upper surface in proper order and in water guide box (17) fixed connection, the last fixed surface of water tank (3) is connected with water-cooling radiator (21), the first honeycomb duct (20) of fixedly connected with between water-cooling radiator (21) and the inside diapire of cooler bin (4), the first fixed pipe (22) of fixedly connected with between first honeycomb duct (20) and outlet pipe (23) lateral wall, two inlet openings (10) have been seted up to the lateral wall of battery box (1), two mounts (11) of the inside lateral wall fixedly connected with of battery box (1), two the equal fixed mounting in middle part of mount (11) has fan (12), two fan (12) all are located lithium cell group body (6) one side.

2. The lithium battery pack with the alarm device for the electric vehicle as claimed in claim 1, wherein: the lateral wall fixedly connected with heat-conducting plate (13) of lithium cell group body (6), the lower fixed surface of heat-conducting plate (13) is connected with heat radiation fin (14), the bottom of heat radiation fin (14) is located inside support box (5), the fixed pipe of lateral wall fixedly connected with second (25) of first honeycomb duct (20), the fixed pipe of second (25) one end runs through battery box (1) in proper order and the lateral wall that supports box (5) extends to inside support box (5), the lateral wall fixedly connected with second honeycomb duct (24) of inlet tube (16), the lateral wall that the one end of second honeycomb duct (24) runs through water tank (3) inner wall and battery box (1) in proper order and support box (5) extends to inside support box (5).

3. The lithium battery pack with the alarm device for the electric vehicle as claimed in claim 1, wherein: two filter plates (19) are fixedly connected to the interior of the cooling box (4), and the two filter plates (19) are respectively located on two sides of the water guide box (17).

4. The lithium battery pack with the alarm device for the electric vehicle as claimed in claim 1, wherein: the temperature sensing device is characterized in that a temperature sensor (26) and a single chip microcomputer (27) are fixedly mounted on the upper surface of the heat sensing plate (7), a buzzer (29) is fixedly mounted on the upper surface of the battery box (1), the temperature sensor (26) and the single chip microcomputer (27) are electrically connected, and the single chip microcomputer (27) and the buzzer (29) are electrically connected.

5. The lithium battery pack with the alarm device for the electric vehicle as claimed in claim 1, wherein: two ventilation holes (8) have been seted up to the lateral wall of battery box (1), the equal fixedly connected with dust screen (9) in middle part of two ventilation holes (8).

6. The lithium battery pack with the alarm device for the electric vehicle as claimed in claim 2, wherein: the outer side wall of the heat conduction plate (13) is of an arc-shaped structure, and the heat conduction plate (13) is attached to the outer side wall of the lithium battery pack body (6).