CN216671757U

CN216671757U - Integrated lithium battery module

Info

Publication number: CN216671757U
Application number: CN202123260518.3U
Authority: CN
Inventors: 田建华
Original assignee: Guangdong Yongbang New Energy Co
Current assignee: Guangdong Yongbang New Energy Co
Priority date: 2021-12-23
Filing date: 2021-12-23
Publication date: 2022-06-03
Anticipated expiration: 2031-12-23

Abstract

The utility model discloses an integrated lithium battery module, which comprises a shell and a main body arranged in the shell, wherein a plurality of supporting columns are fixed on the inner surface of the shell so as to form a heat dissipation channel between the inner surface of the shell and the main body, one ends of the supporting columns, which are close to the main body, are sleeved with rubber pads, two ends of the shell are respectively communicated with a first pipeline and a second pipeline, and two wavy flat copper pipes are communicated between the first pipeline and the second pipeline. According to the utility model, the wavy flat copper pipe is arranged, and the motor is used for driving the fan blade to rotate, so that the circulating exchange between the gas inside the heat dissipation channel and the gas inside the flat copper pipe is realized, the heat generated by the lithium battery module can be quickly dissipated to the external environment through the flat copper pipe, the gas inside the heat dissipation channel and the gas in the external environment do not need to be exchanged in the whole process, the condition that moisture or dust enters the shell is avoided, the safety is high, and the practicability is high.

Description

Integrated lithium battery module

Technical Field

The utility model relates to the technical field of lithium batteries, in particular to an integrated lithium battery module.

Background

A lithium battery is a type of battery using a nonaqueous electrolyte solution, using lithium metal or a lithium alloy as a positive/negative electrode material. With the development of science and technology, lithium batteries have become mainstream batteries, and the effect of the lithium batteries in daily production and life of people is greater and greater.

The passive heat dissipation of lithium cell is realized to present lithium battery module utilizes its shell usually, also on the heat that lithium battery module produced can transmit the shell earlier, give off the external environment by the shell again in, this radiating efficiency of radiating mode is very low, and at the lithium cell in-process that discharges continuously, the unable quick giving off of heat of its production leads to the inside temperature of lithium battery module more and more high to will cause the condition that lithium cell life-span is low.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to an integrated lithium battery module, so as to solve the problems mentioned above in the background art.

In order to achieve the purpose, the utility model provides the following technical scheme: an integrated lithium battery module comprises a shell and a main body arranged inside the shell, wherein a plurality of supporting columns are fixed on the inner surface of the shell, so that a heat dissipation channel is formed between the inner surface of the shell and the main body, a rubber pad is sleeved at one end, close to the main body, of each supporting column, two ends of the shell are respectively communicated with a first pipeline and a second pipeline, two wavy flat copper pipes are communicated between the first pipeline and the second pipeline, and the two flat copper pipes are respectively positioned on the front side and the rear side of the shell; the motor is installed to the bottom of pipeline two, and the inside of pipeline two rotates and installs rotation axis one, install flabellum one on the rotation axis one, the output shaft of motor passes through drive disk assembly and rotation axis transmission connection.

Preferably, the transmission part comprises a first belt pulley fixed at one end of the first rotating shaft, a second belt pulley fixed at the end part of the output shaft of the motor and a transmission belt, and the first belt pulley is in transmission connection with the second belt pulley through the transmission belt.

Preferably, flat mouth is all installed to both sides around the shell, the gas outlet of flat mouth is located flat copper pipe directly over, the one end intercommunication of flat mouth has the intake pipe, and the inside rotation of intake pipe installs rotation axis two, flabellum two is installed on the top of rotation axis two, and the bottom of rotation axis two is passed through coupling assembling and is connected with the rotation axis transmission.

Preferably, the connecting assembly comprises a first bevel gear and a second bevel gear which are arranged in the second pipeline and are meshed with each other, the bottom end of the second rotating shaft penetrates through the second pipeline and extends into the second pipeline and is fixedly connected with the first bevel gear, and the second bevel gear is installed on the first rotating shaft.

Preferably, the front side and the rear side of the shell are provided with support rods in a sliding mode through sliding assemblies, and the support rods are in contact with the inner sides of the bent portions of the flat copper tubes.

Preferably, the sliding assembly comprises a sliding rail arranged on the shell and a sliding block arranged on the sliding rail in a sliding manner, a screw hole is formed in the sliding block, the supporting rod is connected to the inside of the screw hole in a threaded manner, and one end of the supporting rod is in contact with the sliding rail.

Preferably, the one end fixed mounting of pipeline two has the protection casing, belt pulley one, belt pulley two and driving belt all are located the inside of protection casing.

Preferably, the dust screen is installed to the air inlet end of intake pipe, rotation axis two runs through the dust screen.

Compared with the prior art, the utility model has the beneficial effects that:

1. this lithium battery module integrates, through setting up corrugated flat copper pipe, it is rotatory to recycle motor drive flabellum, in order to realize the inside gaseous circulation exchange with flat copper pipe of heat dissipation channel, thereby just can be quick distribute the heat that lithium battery module produced to the external environment through flat copper pipe, and whole process need not to exchange the gas in the gas and the external environment of heat dissipation channel, avoid moisture or dust etc. to enter into the inside condition emergence of shell, therefore, the security is high, therefore, the clothes hanger is strong in practicability.

2. This lithium battery module integrates through the flat mouth that sets up and intake pipe intercommunication, but the inside flabellum two of high-speed rotation of intake pipe of deuterogamying for outside air can get into by the intake pipe, blows on flat copper pipe along vertical direction by flat mouth again, accelerates the flow rate of mentioning around the flat copper pipe, further strengthens the radiating efficiency of flat copper pipe.

3. This lithium battery module integrates through setting up the bracing piece, can carry out effectual support to flat copper pipe fixed, has improved the stability of flat copper pipe.

4. This lithium battery module integrates, through setting up the slip subassembly, utilize the cooperation of slide rail and slider, conveniently adjust the position of bracing piece, the phase-match setting of reunion screw and bracing piece conveniently utilizes the extrusion force to fix the position of bracing piece.

Drawings

FIG. 1 is a schematic view of the entire structure of embodiment 1;

FIG. 2 is a sectional view of a second pipe in example 1;

FIG. 3 is a top sectional view of a slider in embodiment 1;

fig. 4 is a sectional view of an intake pipe in embodiment 2.

In the figure: 1. a housing; 2. a main body; 3. a pillar; 4. a rubber pad; 5. a first pipeline; 6. a second pipeline; 7. a flat copper tube; 8. a motor; 9. a first rotating shaft; 10. a first fan blade; 11. a first belt pulley; 12. a second belt pulley; 13. a drive belt; 14. an air inlet pipe; 15. a second rotating shaft; 16. a second fan blade; 17. a flat mouth; 18. a dust screen; 19. a first bevel gear; 20. a second bevel gear; 21. a support bar; 22. a bending section; 23. a slide rail; 24. a slider; 25. a screw hole; 26. a shield.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

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.

Example 1

As shown in fig. 1 to 3, the integrated lithium battery module of the present embodiment includes a housing 1 and a main body 2 disposed inside the housing 1, wherein a plurality of pillars 3 are fixed on an inner surface of the housing 1, so as to form a heat dissipation channel between the inner surface of the housing 1 and the main body 2, a rubber pad 4 is sleeved at one end of each pillar 3 close to the main body 2, the rubber pad 4 is used for preventing the main body 2 from directly contacting the pillar 3, and has a vibration buffering effect, two ends of the housing 1 are respectively communicated with a first pipe 5 and a second pipe 6, two corrugated flat copper pipes 7 are communicated between the first pipe 5 and the second pipe 6, the corrugated flat copper pipes 7 have a large contact area with an external environment, the heat transfer efficiency of copper is high, the heat dissipation speed is high, and the two flat copper pipes 7 are respectively located at front and rear sides of the housing 1; the bottom end of the second pipeline 6 is provided with a motor 8, the motor 8 is a common motor, a first rotating shaft 9 is rotatably arranged inside the second pipeline 6, one end of the second pipeline 6 is arranged in a sealing manner, the first rotating shaft 9 penetrates through one end of the second pipeline 6 through a mechanical seal arranged at the sealing end of the second pipeline 6 and extends to the outside of the second pipeline 6, a first fan blade 10 is arranged on the first rotating shaft 9, an output shaft of the motor 8 is in transmission connection with the first rotating shaft 9 through a transmission part, a wavy flat copper pipe 7 is arranged, the first fan blade 10 is driven by the motor 8 to rotate, so that the cyclic exchange between the gas inside the heat dissipation channel and the gas inside the flat copper pipe 7 is realized, the heat generated by the lithium battery module can be quickly dissipated to the external environment through the flat copper pipe 7, and the whole process does not need to exchange the gas inside the heat dissipation channel with the gas in the external environment, avoid the condition emergence that moisture or dust etc. entered into the inside of shell 1, the security is high, and the practicality is strong.

Concretely, the transmission part includes belt pulley 11 fixed in one end of rotation axis 9, belt pulley two 12 and driving belt 13 fixed in motor 8 output shaft tip, and belt pulley 11 is connected with belt pulley two 12 transmission through driving belt 13, through setting up belt pulley 11, belt pulley two 12 and driving belt 13, has realized the quick transmission of kinetic energy on the motor 8 output shaft.

Further, flat mouth 17 is all installed to both sides around the shell 1, the gas outlet of flat mouth 17 is located flat copper pipe 7 directly over, the one end intercommunication of flat mouth 17 has intake pipe 14, and the inside rotation of intake pipe 14 installs rotation axis two 15, flabellum two 16 is installed on the top of rotation axis two 15, and the bottom of rotation axis two 15 is passed through coupling assembling and is connected with the transmission of rotation axis one 9, through setting up the flat mouth 17 with intake pipe 14 intercommunication, but the inside high-speed rotatory flabellum two 16 of 14 inside deuterogamies intake pipe, make the outside air can be got into by intake pipe 14, blow on flat copper pipe 7 along vertical direction by flat mouth 17 again, accelerate the flow speed of mentioning around flat copper pipe 7, further strengthen the radiating efficiency of flat copper pipe 7.

Furthermore, the connecting assembly comprises a first bevel gear 19 and a second bevel gear 20 which are arranged in the second pipeline 6 and are meshed with each other, the bottom end of the second rotating shaft 15 penetrates through the second pipeline 6 and extends into the second pipeline 6 and is fixedly connected with the first bevel gear 19, the second rotating shaft 15 and the second pipeline 6 are rotatably connected through mechanical sealing, the second bevel gear 20 is installed on the first rotating shaft 9, and the first bevel gear 19 and the second bevel gear 20 are arranged, so that the rotating force on the first rotating shaft 9 can be stably and efficiently transmitted to the second rotating shaft 15.

Further, both sides all have bracing piece 21 through slip subassembly slidable mounting around the shell 1, and bracing piece 21 contacts with the inboard of flat copper pipe 7 upper bend portion 22, through setting up bracing piece 21, can carry out effectual support to flat copper pipe 7 fixedly, has improved flat copper pipe 7's stability.

Further, the sliding assembly comprises a sliding rail 23 installed on the housing 1 and a sliding block 24 installed on the sliding rail 23 in a sliding manner, a screw hole 25 is formed in the sliding block 24, the supporting rod 21 is connected to the inside of the screw hole 25 in a threaded manner, one end of the supporting rod 21 is in contact with the sliding rail 23, the sliding assembly is arranged, the sliding rail 23 is matched with the sliding block 24, the position of the supporting rod 21 is conveniently adjusted, the screw hole 25 is matched with the supporting rod 21, the supporting rod 21 is conveniently fixed by the aid of extrusion force, in actual installation, the supporting rod 21 is rotated first and is separated from the sliding rail 23, the supporting rod 21 is used for driving the sliding block 24 to slide on the sliding rail 23 until the supporting rod 21 abuts against the inner side of the bending portion 22, and then the supporting rod 21 is screwed down, so that the supporting rod is pressed on the sliding rail 23, and fixing of the position of the supporting rod 21 can be achieved.

Furthermore, a protective cover 26 is fixedly installed at one end of the second pipeline 6, the first belt pulley 11, the second belt pulley 12 and the transmission belt 13 are located inside the protective cover 26, and the first belt pulley 11, the second belt pulley 12 and the transmission belt 13 can be effectively protected by the protective cover 26.

The using method of the embodiment comprises the following steps: when the main body 2 generates a large amount of heat, the temperature of the gas in the heat dissipation channel gradually rises, the motor 8 is started to convert electric energy into mechanical energy to drive an output shaft of the motor to rotate, after the transmission of the transmission belt 13, the rotating shaft I9 and the fan blade I10 mounted on the rotating shaft I are driven to rotate at high speed, so that the gas in the heat dissipation channel enters the inside of the pipeline II 6 and then enters the inside of the flat copper pipe 7, the heat in the gas is dissipated to the external environment through the flat copper pipe 7, the cooled gas returns to the inside of the heat dissipation channel through the pipeline I5 again to form internal circulation of the gas in the heat dissipation channel and the flat copper pipe 7, therefore, the heat dissipation can be completed without exchanging the gas in the heat dissipation channel with the gas in the external environment, and the heat dissipation efficiency is high; meanwhile, due to the existence of the first bevel gear 19 and the second bevel gear 20, the rotation of the first rotating shaft 9 is also transmitted to the second rotating shaft 15 to drive the second fan blades 16 thereon to rotate, so that the gas in the external environment enters the air inlet pipe 14 and is then blown on the flat copper pipe 7 along the vertical direction by the flat nozzle 17, the flow speed of the air around the flat copper pipe 7 is increased, and the heat dissipation efficiency of the flat copper pipe 7 is further enhanced.

Example 2

The structure that this embodiment integrated lithium battery module is the same basically with the structure that embodiment 1 integrated lithium battery module, and its difference lies in: the dust screen 18 is installed at the air inlet end of the air inlet pipe 14, the second rotating shaft 15 penetrates through the dust screen 18, and external foreign matters can be effectively prevented from entering the air inlet pipe 14 by arranging the dust screen 18 (see fig. 4).

The using method of the embodiment comprises the following steps: in the process that the second fan blade 16 rotates at a high speed, so that external environment air enters the air inlet pipe 14, or in the case that the second fan blade 16 does not rotate, foreign matters in the external environment cannot enter the air inlet pipe 14 due to the existence of the dust screen 18.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides an integrate lithium cell module, includes shell (1) and sets up main part (2) inside shell (1), its characterized in that: a plurality of supporting columns (3) are fixed on the inner surface of the shell (1) so that a heat dissipation channel is formed between the inner surface of the shell (1) and the main body (2), one ends, close to the main body (2), of the supporting columns (3) are sleeved with rubber pads (4), two ends of the shell (1) are respectively communicated with a first pipeline (5) and a second pipeline (6), two wavy flat copper pipes (7) are communicated between the first pipeline (5) and the second pipeline (6), and the two flat copper pipes (7) are respectively located on the front side and the rear side of the shell (1); motor (8) are installed to the bottom of pipeline two (6), and the inside of pipeline two (6) is rotated and is installed rotation axis one (9), install flabellum one (10) on rotation axis one (9), the output shaft of motor (8) passes through the transmission part and is connected with rotation axis one (9) transmission.

2. An integrated lithium battery module as claimed in claim 1, wherein: the transmission part comprises a first belt pulley (11) fixed at one end of a first rotating shaft (9), a second belt pulley (12) fixed at the end part of an output shaft of the motor (8) and a transmission belt (13), and the first belt pulley (11) is in transmission connection with the second belt pulley (12) through the transmission belt (13).

3. An integrated lithium battery module as claimed in claim 1, wherein: flat mouth (17) are all installed to both sides around shell (1), the gas outlet of flat mouth (17) is located flat copper pipe (7) directly over, the one end intercommunication of flat mouth (17) has intake pipe (14), and the inside rotation of intake pipe (14) installs rotation axis two (15), flabellum two (16) are installed on the top of rotation axis two (15), and the bottom of rotation axis two (15) is passed through coupling assembling and is connected with rotation axis one (9) transmission.

4. An integrated lithium battery module according to claim 3, characterized in that: the connecting assembly comprises a first bevel gear (19) and a second bevel gear (20) which are arranged in the second pipeline (6) and meshed with each other, the bottom end of the second rotating shaft (15) penetrates through the inside of the second pipeline (6) and is fixedly connected with the first bevel gear (19), and the second bevel gear (20) is installed on the first rotating shaft (9).

5. An integrated lithium battery module as claimed in claim 1, wherein: the front side and the rear side of the shell (1) are provided with support rods (21) through sliding assemblies in a sliding mode, and the support rods (21) are in contact with the inner sides of the upper bending portions (22) of the flat copper tubes (7).

6. An integrated lithium battery module as claimed in claim 5, wherein: the sliding assembly comprises a sliding rail (23) installed on the shell (1) and a sliding block (24) installed on the sliding rail (23) in a sliding mode, a screw hole (25) is formed in the sliding block (24), the supporting rod (21) is connected to the inside of the screw hole (25) in a threaded mode, and one end of the supporting rod (21) is in contact with the sliding rail (23).

7. An integrated lithium battery module as claimed in claim 2, wherein: one end fixed mounting of pipeline two (6) has protection casing (26), belt pulley (11), belt pulley two (12) and drive belt (13) all are located the inside of protection casing (26).

8. An integrated lithium battery module as claimed in claim 4, wherein: the dust screen (18) is installed to the air inlet end of intake pipe (14), dust screen (18) is run through in rotation axis two (15).