CN110745013A

CN110745013A - Energy supply system of multi-energy automobile

Info

Publication number: CN110745013A
Application number: CN201911019457.6A
Authority: CN
Inventors: 金丰良
Original assignee: Zhejiang Zhanxing New Energy Technology Co Ltd
Current assignee: Zhejiang Zhanxing New Energy Technology Co Ltd
Priority date: 2019-10-24
Filing date: 2019-10-24
Publication date: 2020-02-04

Abstract

The invention discloses an energy supply system of a multi-energy automobile, which comprises an upper cover and a base, wherein an upper connecting flange sheet is fixedly arranged at the bottom of the upper cover, a lower connecting flange sheet is fixedly arranged at the top of the base, the upper connecting flange sheet and the lower connecting flange sheet are fixedly connected through a connecting bolt, a notch is formed in the top of the upper cover, a battery fixing shell is arranged in the middle of the inside of the base, a stop block is fixedly arranged in the middle of the inside of the battery fixing shell, a first battery pack is arranged between one side of the stop block and the battery fixing shell, and a second battery pack is arranged between the other side of the stop block and the battery fixing shell. The energy supply system of the multi-energy automobile can heat the battery pack, can improve the energy supply effect of the battery pack in a low-temperature environment, can also dissipate heat of the battery pack in a high-temperature environment, can achieve an excellent damping effect, and can reduce the damage probability of the battery pack.

Description

Energy supply system of multi-energy automobile

Technical Field

The invention relates to the field of source supply systems, in particular to an energy supply system of a multi-energy automobile.

Background

The source supply system is a core system of the new energy automobile, namely a power battery, the power battery supports the running of the automobile by storing and supplying electricity, and the automobile is driven by electric power, so that the source supply system has the effects of environmental protection and saving compared with the traditional oil automobile, and belongs to the important industry of mainstream development of the society at present; because the working of the battery can be influenced by weather, the chemical reaction speed is slowed down, the resistance value of the electrolyte is increased, the lithium ion ride-through performance is poor, the activity is reduced, the discharging current is reduced, and the available capacity of the battery is reduced. The lithium battery consumes power fast at low temperature, and is really the illusion of everybody, and the essence is that the battery capacity of lithium battery itself has reduced, is unfavorable for the life of battery, also does not benefit to the continuation of the journey mileage of car simultaneously, has reduced the result of use, the car, install in the car during the battery package, the car is gone to remove and can be produced vibrations, if the battery receives strong vibrations, lead to its damage easily, unsafe phenomenon such as electric wire drops also can influence the life of battery, whole energy supply system's result of use has been reduced.

Disclosure of Invention

The invention mainly aims to provide an energy supply system of a multi-energy automobile, which can effectively solve the problems in the background technology.

In order to achieve the purpose, the invention adopts the technical scheme that:

an energy supply system of a multi-energy automobile comprises an upper cover and a base, wherein an upper connecting flange sheet is fixedly mounted at the bottom of the upper cover, a lower connecting flange sheet is fixedly mounted at the top of the base, the upper connecting flange sheet and the lower connecting flange sheet are fixedly connected through a connecting bolt, a notch is formed in the top of the upper cover, a battery fixing shell is arranged at the middle inside of the base, a stop block is fixedly mounted at the middle inside of the battery fixing shell, a first battery pack is arranged between one side of the stop block and the battery fixing shell, a second battery pack is arranged between the other side of the stop block and the battery fixing shell, binding fixing plates are arranged between the first battery pack and the battery fixing shell, the binding fixing plates are fixedly connected with the battery fixing shell through fixing bolts, and a heating mechanism is arranged in the base close to the rear position, be equipped with the cavity between battery stationary housing and the base, the inside of cavity is equipped with buffering damping device, the bottom fixed mounting of constraint fixed plate has three hornblocks of rubber.

Preferably, the heating mechanism comprises a first case, a second case, a communicating pipe, a fan, a filter box, an air inlet pipe, a connecting hose, a connecting hard pipe and a small branch pipe, wherein the first case and the second case are respectively fixedly arranged at two sides of the inside of the base, the communicating pipe is connected between the first case and the second case, the fan is fixedly arranged at one side of the inside of the first case, the filter box is fixedly arranged at the other side of the inside of the first case, one end of the air inlet pipe is communicated with the inside of the second case, the other end of the air inlet pipe is communicated with the connecting hose, the other end of the connecting hose is communicated with the connecting hard pipe, the connecting hard pipe is fixedly arranged at the upper part of the stop block, and the small branch pipe is fixedly arranged at the outside of the connecting hard pipe.

Preferably, one end of the filter box is provided with a first conical head, the other end of the filter box is provided with a second conical head, a connecting pipe is arranged between the first conical head and the fan, and the second conical head is communicated with the communicating pipe.

Preferably, the inside fixed mounting of rose box has first airstrainer and second airstrainer, first airstrainer is located one side position of second airstrainer, the inside fixed mounting of second machine case has first resistance heating wire and second resistance heating wire, first resistance heating wire is located one side of second resistance heating wire.

Preferably, buffering damping device is including buffering shock attenuation post, buffering shock attenuation head, fixed block and locking bolt, fixed block fixed mounting is in the bottom of buffering shock attenuation post, locking bolt runs through fixed block and base fixed connection, buffering shock attenuation post passes through fixed block and base fixed connection, buffering shock attenuation head piston connection is in the one end position of buffering shock attenuation post.

Preferably, buffering damping spring has been placed to the inside of buffering shock attenuation post, the one end of buffering shock attenuation head is located the inside fixedly connected with buffer plate of buffering shock attenuation post, be equipped with the sealing rubber circle between the top of buffering shock attenuation post and the buffering shock attenuation head, the damping hole has been seted up to the upper surface of buffer plate.

Preferably, the base is communicated with the battery fixing shell, and a backflow hole is formed between the cavity and the first case.

Preferably, a rubber gasket is arranged between the upper connecting flange piece and the lower connecting flange piece, and hydraulic oil is filled in the buffering shock absorption column.

Preferably, the buffer sheet is located inside the buffer damping column and close to the upper position in the middle, and a rubber pad is fixedly mounted at the top end of the buffer damping head.

Compared with the prior art, the invention has the following beneficial effects: according to the invention, the heating mechanism is arranged, wind power is provided through the fan, when the resistance heating wire works, air blown out from the fan can be heated, so that the temperature of the battery pack is increased, certain heat energy is provided for the battery at low temperature, the phenomenon of energy supply reduction of the battery is avoided, the service life of the battery is prolonged, when the resistance heating wire does not work, cold air can be blown out, the heat dissipation effect is achieved at high temperature, the usability is higher, through the arranged buffering and damping device, the excellent buffering and damping effect can be achieved, the influence of the vibration force of automobile running on the battery is reduced, the unsafe phenomena of battery damage and electric wire loosening are reduced, and the use effect of the whole energy supply system is improved.

Drawings

Fig. 1 is a schematic view of an overall structure of an energy supply system of a multi-energy vehicle according to the present invention;

fig. 2 is a schematic diagram illustrating an internal structure of an energy supply system of a multi-energy vehicle according to the present invention;

fig. 3 is a schematic diagram of the internal structures of a first chassis and a second chassis of an energy supply system of a multi-energy vehicle according to the present invention;

FIG. 4 is an enlarged view of A in FIG. 2;

FIG. 5 is an enlarged view of the internal structure of the buffering and damping device of the energy supply system of the multi-energy vehicle according to the present invention;

fig. 6 is a side view of a binding plate of a power supply system of a multi-power vehicle according to the present invention.

In the figure: 1. an upper cover; 2. a base; 3. an upper connecting flange sheet; 4. a lower connecting flange sheet; 5. a connecting bolt; 6. notching; 7. a battery holding case; 8. a stopper; 9. a first battery pack; 10. a second battery pack; 11. binding the fixing plate; 12. fixing the bolt; 13. a heating mechanism; 14. a first chassis; 15. a second chassis; 16. a communicating pipe; 17. a fan; 18. a filter box; 19. a first conical head; 20. a second conical head; 21. a connecting pipe; 22. a first air filter; 23. a second air filter; 24. a first resistance heating wire; 25. a second resistance heating wire; 26. an air inlet pipe; 27. a connecting hose; 28. connecting a hard pipe; 29. a small branch pipe; 30. a cavity; 31. a buffer damping device; 32. a damping column; 33. buffering the shock absorption head; 34. a fixed block; 35. locking the bolt; 36. a damping spring; 37. a buffer sheet; 38. sealing the rubber ring; 39. a damping hole; 40. a rubber triangular block.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element 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, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1-6, an energy supply system for a multi-energy automobile comprises an upper cover 1 and a base 2, wherein an upper connecting flange piece 3 is fixedly installed at the bottom of the upper cover 1, a lower connecting flange piece 4 is fixedly installed at the top of the base 2, the upper connecting flange piece 3 is fixedly connected with the lower connecting flange piece 4 through a connecting bolt 5, a notch 6 is formed in the top of the upper cover 1, a battery fixing shell 7 is arranged at the center inside the base 2, a stopper 8 is fixedly installed at the center inside the battery fixing shell 7, a first battery pack 9 is arranged between one side of the stopper 8 and the battery fixing shell 7, a second battery pack 10 is arranged between the other side of the stopper 8 and the battery fixing shell 7, and binding fixing plates 11 are respectively arranged between the first battery pack 9 and the second battery pack 10 and the battery fixing shell 7, the binding fixing plate 11 is fixedly connected with the battery fixing shell 7 through a fixing bolt 12, a heating mechanism 13 is arranged in the base 2 close to the rear part, a cavity 30 is arranged between the battery fixing shell 7 and the base 2, a buffering and damping device 31 is arranged in the cavity 30, and a rubber triangular block 40 is fixedly installed at the bottom of the binding fixing plate 11;

the heating mechanism 13 comprises a first case 14, a second case 15, a communicating pipe 16, a fan 17, a filter box 18, an air inlet pipe 26, a connecting hose 27, a connecting hard pipe 28 and a small branch pipe 29, the first case 14 and the second case 15 are respectively and fixedly installed at two sides of the interior of the base 2, the communication pipe 16 is connected between the first case 14 and the second case 15, the fan 17 is fixedly installed at one side of the inside of the first case 14, the filter box 18 is fixedly installed at the other side position inside the first cabinet 14, one end of the air inlet pipe 26 is communicated with the inside of the second cabinet 15, the other end of the air inlet pipe 26 is communicated with a connecting hose 27, the other end of the connecting hose 27 is communicated with a connecting hard pipe 28, the connecting hard pipe 28 is fixedly arranged at the upper part of the stop block 8, and the small branch pipe 29 is fixedly arranged outside the connecting hard pipe 28; a first conical head 19 is arranged at one end of the filter box 18, a second conical head 20 is arranged at the other end of the filter box 18, a connecting pipe 21 is arranged between the first conical head 19 and the fan 17, and the second conical head 20 is communicated with the communicating pipe 16; the inside fixed mounting of rose box 18 has first airstrainer 22 and second airstrainer 23, first airstrainer 22 is located one side position of second airstrainer 23, the inside fixed mounting of second quick-witted case 15 has first resistance heating wire 24 and second resistance heating wire 25, first resistance heating wire 24 is located one side of second resistance heating wire 25, through the setting of heating mechanism 13, provide wind-force through fan 17, when first resistance heating wire 24 and second resistance heating wire 25 work, can heat the air that fan 17 blew off, thereby improve the temperature of first battery package 9 and second battery package 10, at low temperature, for the battery provides certain heat energy, avoid the phenomenon that first battery package 9 and second battery package 10 energy supply reduce, improve the life of first battery package 9 and second battery package 10, when first resistance heating wire 24 and second resistance heating wire 25 are out of work, cold air can be blown out, the heat dissipation effect is achieved at high temperature, and the usability is higher; the buffering and damping device 31 comprises a buffering and damping column 32, a buffering and damping head 33, a fixed block 34 and a locking bolt 35, wherein the fixed block 34 is fixedly installed at the bottom end of the buffering and damping column 32, the locking bolt 35 penetrates through the fixed block 34 to be fixedly connected with the base 2, the buffering and damping column 32 is fixedly connected with the base 2 through the fixed block 34, and the buffering and damping head 33 is connected to one end of the buffering and damping column 32 through a piston; a buffer damping spring 36 is placed inside the buffer damping column 32, one end of the buffer damping head 33 is positioned inside the buffer damping column 32 and fixedly connected with a buffer sheet 37, a sealing rubber ring 38 is arranged between the top end of the buffer damping column 32 and the buffer damping head 33, and a damping hole 39 is formed in the upper surface of the buffer sheet 37, so that an excellent buffer damping effect can be achieved through the arrangement of the buffer damping device 31, the influence of the vibration force generated by the running of an automobile on the first battery pack 9 and the second battery pack 10 is reduced, the unsafe phenomena that the first battery pack 9 and the second battery pack 10 are damaged and the electric wires are loosened are reduced, and the use effect of the whole energy supply system is improved; the base 2 is communicated with the battery fixing shell 7, and a backflow hole is formed between the cavity 30 and the first case 14; a rubber gasket is arranged between the upper connecting flange plate 3 and the lower connecting flange plate 4, and hydraulic oil is filled in the buffering shock absorption column 32; the buffer sheet 37 is located at the middle position close to the upper position inside the buffer shock absorption column 32, and a rubber pad is fixedly installed at the top end of the buffer shock absorption head 33.

It should be noted that, in the energy supply system of the multi-energy automobile, when in use, in winter or in a low-temperature environment, the fan 17 is started to operate, the fan 17 transmits wind power to the inside of the filter box 18 through the connecting pipe 21, then air is filtered by the first air filter 22 and the second air filter 23 through the filter box 18, the filtered air enters the inside of the second case 15 through the communicating pipe 16, at the same time, the air is heated by the first resistance heating wire 24 and the second resistance heating wire 25 inside the second case 15, the heated air enters the inside of the connecting hose 27 through the air inlet pipe 26, then enters the inside of the connecting hard pipe 28 through the connecting hose 27, and finally diffuses into the inside of the battery fixing shell 7 through the small branch pipe 29, so as to heat the first battery pack 9 and the second battery pack 10, and then people can stop the operation of the first resistance heating wire 24 and the second resistance heating wire 25 in a high-temperature environment, can blow out cold air, through the setting of the whole heating mechanism 13, at low temperature, provide certain heat energy for the battery, avoid the phenomenon that the energy supply of the first battery pack 9 and the second battery pack 10 is reduced, improve the service life of the first battery pack 9 and the second battery pack 10, when the first resistance heating wire 24 and the second resistance heating wire 25 do not work, can blow out cold air, play a role in heat dissipation at high temperature, the usability is higher, secondly, when the automobile is in a form, the phenomenon of vibration and jolt can occur, when the vibration is generated, the battery fixing shell 7 pushes the buffering damping head 33 to move towards the inside of the buffering damping column 32, thereby driving the buffer sheet 37 to move, when the buffer sheet 37 moves, the buffering damping spring 36 can be driven to compress, the effect of buffering and damping is played, meanwhile, the damping hole 39 and hydraulic oil are matched to play a role in damping, and further improve the capability of buffering and damping, reduce first battery package 9 and second battery package 10 and receive the influence of the vibrations of traveling of automobile, improve the life of first battery package 9 and second battery package 10, excellent in use effect, secondly, be equipped with between battery fixing housing 7 and first battery package 9 and the second battery package 10 and restrict fixed plate 11, the bottom of restriction fixed plate 11 is equipped with three hornblocks of rubber 40, people when the installation, can insert three hornblocks of rubber 40 between first battery package 9 and second battery package 10 and battery fixing housing 7, then twist fixing bolt 12, can be through three hornblocks of rubber 40 with the fixed of first battery package 9 and second battery package 10 firmly, and also can avoid first battery package 9 and second battery package 10 to rock, it is comparatively practical.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. An energy supply system of a multi-energy automobile, characterized in that: comprises an upper cover (1) and a base (2), wherein an upper connecting flange sheet (3) is fixedly arranged at the bottom of the upper cover (1), a lower connecting flange sheet (4) is fixedly arranged at the top of the base (2), the upper connecting flange sheet (3) is fixedly connected with the lower connecting flange sheet (4) through a connecting bolt (5), a notch (6) is formed in the top of the upper cover (1), a battery fixing shell (7) is arranged at the center inside the base (2), a stop block (8) is fixedly arranged at the center inside of the battery fixing shell (7), a first battery pack (9) is arranged between one side of the stop block (8) and the battery fixing shell (7), a second battery pack (10) is arranged between the other side of the stop block (8) and the battery fixing shell (7), binding fixing plates (11) are arranged between the first battery pack (9) and the second battery pack (10) and the battery fixing shell (7), through fixing bolt (12) fixed connection between constraint fixed plate (11) and battery stationary housing (7), the inside of base (2) is close to the rear portion position and is equipped with heating mechanism (13), be equipped with cavity (30) between battery stationary housing (7) and base (2), the inside of cavity (30) is equipped with buffering damping device (31), the bottom fixed mounting of constraint fixed plate (11) has three hornblocks of rubber (40).

2. The power supply system of a multi-power automobile according to claim 1, wherein: the heating mechanism (13) comprises a first case (14), a second case (15), a communicating pipe (16), a fan (17), a filter box (18), an air inlet pipe (26), a connecting hose (27), a connecting hard pipe (28) and a small branch pipe (29), wherein the first case (14) and the second case (15) are fixedly arranged at two inner side positions of the base (2) respectively, the communicating pipe (16) is connected between the first case (14) and the second case (15), the fan (17) is fixedly arranged at one inner side position of the first case (14), the filter box (18) is fixedly arranged at the other inner side position of the first case (14), one end of the air inlet pipe (26) is communicated with the inside of the second case (15), the other end of the air inlet pipe (26) is communicated with the connecting hose (27), and the other end of the connecting hose (27) is communicated with the connecting hard pipe (28), the connecting hard pipe (28) is fixedly arranged at the upper part of the stop block (8), and the small branch pipe (29) is fixedly arranged outside the connecting hard pipe (28).

3. The power supply system of a multi-power automobile according to claim 2, wherein: one end of the filter box (18) is provided with a first conical head (19), the other end of the filter box (18) is provided with a second conical head (20), a connecting pipe (21) is arranged between the first conical head (19) and the fan (17), and the second conical head (20) is communicated with the communicating pipe (16).

4. The power supply system of a multi-energy vehicle according to claim 3, wherein: the inside fixed mounting of rose box (18) has first airstrainer (22) and second airstrainer (23), first airstrainer (22) is located one side position of second airstrainer (23), the inside fixed mounting of second machine case (15) has first resistance heating wire (24) and second resistance heating wire (25), first resistance heating wire (24) are located one side of second resistance heating wire (25).

5. The power supply system of a multi-energy vehicle according to claim 4, wherein: buffering damping device (31) are including buffering shock attenuation post (32), buffering shock attenuation head (33), fixed block (34) and locking bolt (35), fixed block (34) fixed mounting is in the bottom of buffering shock attenuation post (32), locking bolt (35) run through fixed block (34) and base (2) fixed connection, buffering shock attenuation post (32) are through fixed block (34) and base (2) fixed connection, buffering shock attenuation head (33) piston connection is in the one end position of buffering shock attenuation post (32).

6. The power supply system of a multi-energy vehicle according to claim 5, wherein: buffering damping spring (36) have been placed to the inside of buffering shock attenuation post (32), the one end of buffering shock attenuation head (33) is located inside fixedly connected with buffer plate (37) of buffering shock attenuation post (32), be equipped with between the top of buffering shock attenuation post (32) and buffering shock attenuation head (33) sealing rubber circle (38), damping hole (39) have been seted up to the upper surface of buffer plate (37).

7. The power supply system of a multi-energy vehicle according to claim 6, wherein: the base (2) is communicated with the battery fixing shell (7), and a backflow hole is formed between the cavity (30) and the first case (14).

8. The power supply system of a multi-energy vehicle according to claim 7, wherein: a rubber gasket is arranged between the upper connecting flange piece (3) and the lower connecting flange piece (4), and hydraulic oil is filled in the buffering shock absorption column (32).

9. The power supply system of a multi-energy vehicle according to claim 8, wherein: the buffer sheet (37) is located in the middle of the inside of the buffer damping column (32) and close to the upper position, and a rubber pad is fixedly mounted at the top end of the buffer damping head (33).