CN214153014U

CN214153014U - New energy automobile lithium cell low temperature heating device

Info

Publication number: CN214153014U
Application number: CN202120464185.7U
Authority: CN
Inventors: 邓佳源
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-03-04
Filing date: 2021-03-04
Publication date: 2021-09-07
Anticipated expiration: 2031-03-04

Abstract

The utility model discloses a new energy automobile lithium battery low temperature heating device, which comprises a base, a water storage tank is arranged on one side of the upper surface of the base, a water return tank is arranged on one side of the base away from the water storage tank, a fixing plate is arranged on one side of the lower surface of the water storage tank away from the water return tank, a gasoline stove is arranged on the upper surface of the fixing plate, a water return pipe is communicated with one side of the water return tank, the gasoline stove is ignited through an ignition switch arranged in the automobile, a circulating pump is started simultaneously to circulate the solution in the water storage tank and the water return tank, when reaching a coil pipe, the solution in the coil pipe is heated through the gasoline stove at the bottom, the heated solution enters the water storage tank and enters a plurality of front end spiral pipes to exchange heat with the lithium battery by forming temperature difference, and further heats the lithium battery, the capacity of continuous voyage and electric power storage of the lithium battery is improved, and the solution is concentrated through the water return tank, and the circulation function of the circulating pump, and circularly heating the lithium battery.

Description

New energy automobile lithium cell low temperature heating device

Technical Field

The utility model relates to a new energy automobile field especially relates to a new energy automobile lithium cell low temperature heating device.

Background

The new energy automobile adopts unconventional automobile fuel as a power source (or uses conventional automobile fuel and adopts a novel vehicle-mounted power device), integrates advanced technologies in the aspects of power control and driving of the automobile, forms an automobile with advanced technical principle, new technology and new structure, and comprises four types of Hybrid Electric Vehicles (HEV), pure electric vehicles (BEV, including solar energy automobiles), Fuel Cell Electric Vehicles (FCEV), other new energy automobiles (such as efficient energy accumulators such as super capacitors and flywheels) and the like. Unconventional automotive fuels refer to fuels other than gasoline, diesel.

The endurance of the new energy automobile is influenced by environmental factors, the battery of the current new energy automobile is attenuated due to the environmental factors, particularly when the new energy automobile is used in winter, the battery is low in activity and influences the actual endurance, and the lower the temperature is, the less the endurance is.

SUMMERY OF THE UTILITY MODEL

In order to overcome the not enough of prior art, the utility model provides a new energy automobile lithium cell low temperature heating device heats the lithium cell, improves the duration effect.

In order to solve the technical problem, the utility model provides a following technical scheme: a low-temperature heating device for lithium batteries of new energy automobiles comprises a base, wherein a water storage tank is arranged on one side of the upper surface of the base, a water return tank is arranged on one side of the base, which is far away from the water storage tank, a fixing plate is arranged on one side of the lower surface of the water storage tank, which is far away from the water return tank, a gasoline stove is arranged on the upper surface of the fixing plate, one side of the water return tank is communicated with a water return pipe, one end of the water return pipe, which is far away from the water return tank, is connected with a circulating pump, a water supply pipe is connected with the water outlet of the circulating pump, a coil pipe is arranged at the joint of the water supply pipe and the water storage tank, the coil pipe is set in a spiral structure and is arranged right above the gasoline stove, a plurality of lithium batteries are uniformly arranged on the upper surface of the base, spiral pipes are wound on the outer surfaces of the lithium batteries, the spiral pipes are connected end to end, the front ends of the spiral pipes are communicated with the water storage tank, the rear end is communicated with the spiral pipe and the water return tank, the spiral pipe is uniformly arranged and set, a round pipe is arranged on one side of the inside of the water storage tank close to the gasoline stove, a thermosensitive metal copper sheet is arranged on one side of the inside of the round pipe far away from the gasoline stove and is inwards concave towards the direction of the lithium battery, a connecting rod is arranged on one side of the thermosensitive metal copper sheet close to the gasoline stove and is abutted against the concave surface of the thermosensitive metal copper sheet, the connecting rod is suitable for sliding with the outer wall of the water storage tank, a connecting plate is arranged on one side of the connecting rod close to the front end of the water storage tank, tension springs are symmetrically arranged at the joint of the connecting plate and the water storage tank, tooth grooves are uniformly formed in the two side surfaces of one end of the connecting rod far away from the thermosensitive metal copper sheet from the front to the back, tooth plates are meshed on the two sides of the tooth grooves, two tooth plates are rotatably connected with the upper surface of the gasoline stove cover, a semicircular plate is arranged on one side far away from the tooth grooves, and the two semicircular plates are integrally in a circular structure, and is larger than the diameter of the upper end of the gasoline furnace.

As an optimized technical proposal of the utility model, the spiral pipe, the coil pipe, the water return pipe and the water supply pipe are made of aluminum, but not limited to the aluminum.

As an optimal technical scheme of the utility model, the lithium cell surface is provided with temperature sensing probe.

As an optimized technical proposal of the utility model, the fuel capacity in the gasoline furnace is-L.

As an optimal technical scheme of the utility model, it is a plurality of gap department is filled there is insulation material between the lithium cell.

As an optimal technical scheme of the utility model, the gasoline stove upper surface is close to fluted disc one side and is provided with the fixed block, the connecting rod slides with the fixed block adaptation.

As an optimized technical proposal of the utility model, the fire source of the gasoline stove is closed and linked with the automobile flameout switch.

Compared with the prior art, the utility model discloses the beneficial effect that can reach is:

1. through the gasoline stove that sets up, the spiral pipe, when cold winter, through the ignition switch that sets up in the car, ignite the gasoline stove, the circulating pump is opened simultaneously, solution to storage water tank and return water incasement portion circulates, when reacing the coil pipe, gasoline stove through the bottom, solution to coil pipe inside heats, solution after the heating enters into the storage water tank, and get into with a plurality of front end spiral pipes, and form the difference in temperature between the lithium cell and carry out the heat exchange, and then heat the lithium cell, improve its continuation of the journey electric power storage's ability, and concentrate through the return water tank, through the circulation effect of circulating pump, carry out circulation heating to the lithium cell.

2. Through the semicircle board that sets up, under the mating action of temperature sensing metal copper sheet, when temperature rise after the temperature sensing metal copper sheet heats to the settlement numerical value, because the expansion coefficient of copper is big, through the heating, reachs the uniform temperature, can reverse arch, ejecting the connecting rod to the direction of storage water tank simultaneously for two semicircle boards are to the central motion of gasoline stove, and then reduce the flame of gasoline stove, and the control is to the heating temperature of the inside solution of coil pipe, prevent that the high temperature from causing the damage of lithium cell.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic diagram of the explosion structure of the present invention;

FIG. 3 is a schematic view of a partial structure of the present invention;

FIG. 4 is a schematic view of the connecting rod structure of the present invention;

fig. 5 is a schematic view of the cross-sectional structure of the water storage tank of the present invention.

Wherein: 1. a base; 2. a water storage tank; 3. returning to a water tank; 4. a fixing plate; 5. a gasoline boiler; 6. a water return pipe; 7. a circulation pump; 8. a water supply pipe; 9. a coil pipe; 10. a lithium battery; 11. a spiral tube; 12. a circular tube; 13. a heat-sensitive metallic copper sheet; 14. a connecting rod; 15. a connecting plate; 16. a tension spring; 17. a tooth socket; 18. a fluted disc; 19. a semicircular plate; 20. and (5) fixing blocks.

Detailed Description

In order to make the technical means, the creation features, the achievement purposes and the functions of the invention easy to understand, the invention is further explained below with reference to the specific embodiments, but the following embodiments are only the preferred embodiments of the invention, not all. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative work belong to the protection scope of the present invention. The experimental methods in the following examples are conventional methods unless otherwise specified, and materials, reagents and the like used in the following examples are commercially available unless otherwise specified.

Example (b):

as shown in figures 1-5, the utility model provides a new energy automobile lithium battery low temperature heating device, which comprises a base 1, a water storage tank 2 is arranged on one side of the upper surface of the base 1, a return water tank 3 is arranged on one side of the base 1 far from the water storage tank 2, a fixing plate 4 is arranged on one side of the lower surface of the water storage tank 2 far from the return water tank 3, a gasoline stove 5 is arranged on the upper surface of the fixing plate 4, a return water pipe 6 is communicated with one side of the return water tank 3, one end of the return water pipe 6 far from the return water tank 3 is connected with a circulating pump 7 and is connected with a water inlet of the circulating pump 7, one end of the circulating pump 7 far from the return water pipe 6 is connected with a water supply pipe 8 and is connected with a water outlet of the circulating pump 7, a coil pipe 9 is arranged at the joint of the water supply pipe 8 and the water storage tank 2, the coil pipe 9 is set in a spiral structure and is arranged right above the gasoline stove 5, a plurality of lithium batteries 10 are evenly arranged on the upper surface of the base 1, a spiral pipe 11 is wound on the outer surface of the lithium batteries 10, a plurality of spiral pipes 11 are connected end to end, the spiral pipe 11 at the front end is communicated with a water storage tank 2, the spiral pipe 11 at the rear end is communicated with a water return tank 3, the spiral pipes 11 are uniformly arranged and set, one side of the inside of the water storage tank 2 close to a gasoline stove 5 is provided with a circular pipe 12, one side of the inside of the circular pipe 12 far away from the gasoline stove 5 is provided with a heat-sensitive metal copper sheet 13 which is recessed towards the direction of a lithium battery 10, one side of the heat-sensitive metal copper sheet 13 close to the gasoline stove 5 is provided with a connecting rod 14 which is abutted against the concave surface of the heat-sensitive metal copper sheet 13, the connecting rod 14 is suitable for sliding with the outer wall of the water storage tank 2, one side of the connecting rod 14 close to the front end of the water storage tank 2 is provided with a connecting plate 15, the connecting part of the connecting plate 15 and the water storage tank 2 is symmetrically provided with tension springs 16, the two side surfaces of one end of the connecting rod 14 far away from the heat-sensitive metal copper sheet 13 are uniformly provided with tooth grooves 17 from the front to the back from the front, the two sides are engaged with tooth plates 18, the upper surface of the stove cover of the gasoline stove 5, one side of each of the two fluted discs 18, which is far away from the tooth grooves 17, is provided with a semicircular plate 19, and the two semicircular plates 19 are integrally of a circular structure and are larger than the diameter of the upper end of the gasoline stove 5.

When the automobile is cold in winter, the gasoline furnace 5 is ignited through an ignition switch arranged in the automobile, meanwhile, the circulating pump 7 is started to circulate the solution in the water storage tank 2 and the water return tank 3, when the solution reaches the coil pipe 9, the solution in the coil pipe 9 is heated through the gasoline furnace 5 at the bottom, the heated solution enters the water storage tank 2 and enters the spiral pipe 11 to form temperature difference with the lithium battery 10 for heat exchange, and then the lithium battery 10 is heated, the endurance and power storage capacity of the lithium battery 10 are improved, the solution is concentrated through the water return tank 3, and the lithium battery 10 is circularly heated through the circulating action of the circulating pump 7;

under the normal state, under the action of the tension spring 16, the two semicircular plates 19 take the fluted disc 18 as an axis and are unfolded towards two sides, at the moment, the gasoline stove 5 fully heats the coil pipe 9, when the temperature of the solution in the water storage tank 2 is gradually increased, the circular pipe 12 is heated, when the temperature is increased after the heat-sensitive metal copper sheet 13 is heated to a set value, the copper sheet can reversely bulge after being heated, the connecting rod 14 is ejected towards the direction of the water storage tank 2, simultaneously the tension spring 16 is elastically stretched, under the matching action of the tooth grooves 17 and the fluted disc 18, the two semicircular plates 19 move towards the center of the gasoline stove 5, so that the flame of the gasoline stove 5 is reduced, the heating temperature of the solution in the coil pipe 9 is controlled, the lithium battery 10 is prevented from being damaged due to overhigh temperature, and at the moment, the heat-sensitive metal copper sheet 13 is restored when the temperature in the water storage tank 2 is reduced, under the elastic resilience acting force of the tension spring 16, the tooth grooves 17 move towards the water storage tank 2, and the semi-circular plates 19 on the two sides of the fluted disc 18 are unfolded towards the two sides, so that the combustion efficiency is improved.

In other embodiments, the spiral pipe 11, the coil pipe 9, the water return pipe 6, and the water supply pipe 8 are made of aluminum, but not limited to aluminum, and preferably made of aluminum, which has good thermal conductivity, low cost, and high plasticity.

In other embodiments, the temperature sensing probe is disposed on the outer surface of the lithium battery 10, so as to facilitate real-time monitoring of the temperature of the lithium battery 10, prevent the power storage from being affected by too low temperature, and prevent the service life from being affected by too high temperature.

In other embodiments, the fuel capacity inside the gasoline stove 5 is 10-20L, and is added once in winter, which is enough for use in winter time.

In other embodiments, the gaps between the plurality of lithium batteries 10 are filled with a thermal insulation material to insulate the heated lithium batteries 10, so as to prevent the heat from dissipating faster.

In other embodiments, a fixing block 20 is disposed on a side of the upper surface of the gasoline stove 5 close to the fluted disc 18, and the connecting rod 14 slides in fit with the fixing block 20, so as to improve the stability of the connecting rod 14 during movement.

In other embodiments, the gasoline stove 5 is turned off and linked with an automobile flameout switch, so that the synchronous turning-off is facilitated, the continuous heating caused by the flameout of the automobile is prevented, and the potential safety hazard is reduced.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a new energy automobile lithium cell low temperature heating device, includes base (1), its characterized in that: a water storage tank (2) is arranged on one side of the upper surface of the base (1), a water return tank (3) is arranged on one side of the base (1) far away from the water storage tank (2), a fixing plate (4) is arranged on one side of the lower surface of the water storage tank (2) far away from the water return tank (3), a gasoline stove (5) is mounted on the upper surface of the fixing plate (4), a water return pipe (6) is communicated with one side of the water return tank (3), one end of the water return pipe (6) far away from the water return tank (3) is connected with a circulating pump (7) and is connected with a water inlet of the circulating pump (7), one end of the circulating pump (7) far away from the water return pipe (6) is connected with a water supply pipe (8) and is connected with a water outlet of the circulating pump (7), a coil pipe (9) is arranged at the joint of the water supply pipe (8) and the water storage tank (2), the coil (9) is set in a spiral structure and is arranged right above the gasoline stove (5), the upper surface of the base (1) is uniformly provided with a plurality of lithium batteries (10), the outer surfaces of the lithium batteries (10) are wound with spiral pipes (11), the spiral pipes (11) are connected end to end, the front end of each spiral pipe (11) is communicated with the water storage tank (2), the rear end of each spiral pipe (11) is communicated with the water return tank (3), the spiral pipes (11) are uniformly arranged and set, one side, close to the gasoline stove (5), of the inside of the water storage tank (2) is provided with a circular pipe (12), one side, far away from the gasoline stove (5), of the inside of the circular pipe (12) is provided with a thermosensitive metal copper sheet (13) and concaves inwards towards the lithium batteries (10), one side, close to the gasoline stove (5), of the thermosensitive metal copper sheet (13) is provided with a connecting rod (14) which is abutted to the concave surface of the thermosensitive metal copper sheet (13), and the connecting rod (14) slides along with the outer wall of the water storage tank (2), connecting rod (14) are close to storage water tank (2) front end one side and are provided with connecting plate (15), connecting plate (15) are provided with extension spring (16) with storage water tank (2) junction symmetry, temperature sensing metal copper sheet (13) one end both sides surface is evenly seted up by preceding to the back in connecting rod (14), tooth's groove (17) both sides meshing has fluted disc (18), two fluted disc (18) and gasoline stove (5) stove cover upper surface rotate to be connected, two tooth disc (18) are kept away from tooth's groove (17) one side and all are provided with semicircle board (19), two semicircle board (19) wholly are a circular structure, and are greater than gasoline stove (5) upper end diameter.

2. The low-temperature heating device for the lithium battery of the new energy automobile as claimed in claim 1, characterized in that: the spiral pipe (11), the coil pipe (9), the water return pipe (6) and the water supply pipe (8) are made of aluminum, but not limited to the aluminum.

3. The low-temperature heating device for the lithium battery of the new energy automobile as claimed in claim 1, characterized in that: the outer surface of the lithium battery (10) is provided with a temperature sensing probe.

4. The low-temperature heating device for the lithium battery of the new energy automobile as claimed in claim 1, characterized in that: the internal fuel oil capacity of the gasoline furnace (5) is 10-20L.

5. The low-temperature heating device for the lithium battery of the new energy automobile as claimed in claim 1, characterized in that: gaps among the plurality of lithium batteries (10) are filled with heat insulation materials.

6. The low-temperature heating device for the lithium battery of the new energy automobile as claimed in claim 1, characterized in that: and a fixed block (20) is arranged on one side, close to the fluted disc (18), of the upper surface of the gasoline stove (5), and the connecting rod (14) slides in a manner of being matched with the fixed block (20).

7. The low-temperature heating device for the lithium battery of the new energy automobile as claimed in claim 1, characterized in that: the gasoline stove (5) is linked with the automobile flameout switch by closing the fire source.