CN213845409U - Lithium battery heat dissipation device - Google Patents

Lithium battery heat dissipation device Download PDF

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Publication number
CN213845409U
CN213845409U CN202022489364.4U CN202022489364U CN213845409U CN 213845409 U CN213845409 U CN 213845409U CN 202022489364 U CN202022489364 U CN 202022489364U CN 213845409 U CN213845409 U CN 213845409U
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China
Prior art keywords
shell
motor
fixedly connected
lithium battery
bearing
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Expired - Fee Related
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CN202022489364.4U
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Chinese (zh)
Inventor
王运
吴芳
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Nanjing Forestry University
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Nanjing Forestry University
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10Energy storage using batteries

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Abstract

The utility model discloses a lithium battery heat abstractor relates to lithium battery technology field, which comprises an outer shell, the inside right side fixed mounting of shell has temperature sensor, and temperature sensor's right side fixedly connected with control switch, both sides fixed mounting has first motor about the inside of shell, and the opposite face has cup jointed first bearing between the first motor, first column spinner has been cup jointed to the other end inside of first bearing, and the other end fixedly connected with driving gear piece of first column spinner. The utility model discloses in, start driving motor, second motor, driving motor drives the flabellum and carries out rotation operation, and the second motor drives the folded sheet through second bearing, second column spinner, threaded rod, fixed block and carries out the operation of going up and down, just accomplishes the regulation work to the intake through the lift of folded sheet, makes the radiating effect of lithium cell group better like this, has prolonged the life of lithium cell group, this adjustment mechanism, simple structure, convenient to use has improved work efficiency.

Description

Lithium battery heat dissipation device
Technical Field
The utility model relates to a lithium cell technical field especially relates to a lithium cell heat abstractor.
Background
With the development of science and technology and the progress of times, people have an ever-increasing demand for lithium batteries, which are batteries using lithium metal or lithium alloy as positive/negative electrode materials and using non-aqueous electrolyte solutions, and because the chemical properties of lithium metal are very active, the lithium metal is processed, stored and used, and the requirements on the environment are very high, and the lithium batteries can be roughly divided into two types: lithium metal batteries and lithium ion batteries, which do not contain lithium in the metallic state and are rechargeable.
The prior art has the following problems: 1. when the existing lithium battery is subjected to heat dissipation operation, the air intake cannot be adjusted, so that the heat dissipation effect is not good, and the service life of the lithium battery is shortened; 2. the existing lithium battery mostly dissipates heat through a fan, and when the lithium battery is made in a low-temperature environment, the internal temperature of the lithium battery is easy to be too low through the heat dissipation mechanism, so that the lithium battery is burnt or the endurance of the lithium battery is shortened, and the working efficiency is reduced.
SUMMERY OF THE UTILITY MODEL
To solve the problems set forth in the background art described above. The utility model provides a lithium battery heat dissipation device.
In order to achieve the above object, the utility model provides a following technical scheme:
a lithium battery heat dissipation device comprises a shell, wherein a temperature sensor is fixedly mounted on the right side inside the shell, a control switch is fixedly connected on the right side of the temperature sensor, first motors are fixedly mounted on the upper side and the lower side inside the shell, a first bearing is sleeved on the opposite surface between the first motors, a first rotating column is sleeved inside the other end of the first bearing, a driving gear block is fixedly connected with the other end of the first rotating column, a gear strip is fixedly connected on the reverse side of the driving gear block, a stop plate is welded on the left side of the gear strip, a driven gear block is fixedly connected on the reverse side of the gear strip, air inlet pipelines are fixedly connected on the left side and the right side of the shell, fan blades are fixedly mounted on the opposite surface between the air inlet pipelines, a driving motor is fixedly mounted on the right side of the fan blades, and an air outlet pipeline is fixedly connected on the right side of the driving motor, the air-out pipeline's upper and lower both sides fixed mounting has the second motor, and the opposite face has cup jointed the second bearing between the second motor, the inside second column spinner that has cup jointed of the other end of second bearing, and the outside fixedly connected with threaded rod of second column spinner, the other end welding of threaded rod has the fixed block, and the reverse side welding of fixed block has the folded sheet, the inside fixed mounting of shell has the lithium cell group, and the below of lithium cell group settles and have the heater, the inside fixed mounting of shell has the liquid reserve tank, and the inside fixedly connected with water pump of liquid reserve tank, the top fixedly connected with circulating line of water pump, and the right side of circulating line has cup jointed out the liquid pipeline, the inside fixed mounting of liquid pipeline has electric valve.
Preferably, the upper side and the lower side of the inside of the shell are provided with ventilation openings, and polymer membranes are fixedly arranged inside the ventilation openings.
Preferably, the fan blades form a rotating structure through the driving motor and the shell, and the driving motor is distributed in the center half of the fan blades.
Preferably, the folding plate passes through and constitutes elevation structure between fixed block, second motor, second bearing, second column spinner, threaded rod and the air-out pipeline, and the cross section size of folding plate equals with the cross section size of air-out pipeline.
Preferably, the driving gear block forms a rotation operation with the housing through the first motor, the first bearing, the first rotating column, and the first motor is symmetric about the central axis of the housing.
Preferably, the blocking plate forms a moving structure through the gear strip, the driving gear block, the driven gear block and the shell, and the size of the driving gear block is equal to that of the driven gear block.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses in, start driving motor, second motor, driving motor drives the flabellum and carries out rotation operation, and the second motor drives the folded sheet through second bearing, second column spinner, threaded rod, fixed block and carries out the operation of going up and down, just accomplishes the regulation work to the intake through the lift of folded sheet, makes the radiating effect of lithium cell group better like this, has prolonged the life of lithium cell group, this adjustment mechanism, simple structure, convenient to use has improved work efficiency.
2. The utility model discloses in, when using the lithium cell under low temperature environment, temperature sensor passes through the temperature start control switch in the shell, make the heater start, just accomplished the work of preheating to lithium cell group through the heater, just so can prevent that lithium cell group from using the phenomenon that probably lithium cell group burns out in the twinkling of an eye under low temperature environment, lithium cell group operation a period makes the inside high temperature of shell, rethread control switch starts the water pump, the water pump transmits the distilled water in the liquid reserve tank to the circulating line in (the temperature of distilled water in with the absorption casing), just so just cool down the work to lithium cell group, this cooling mechanism, moreover, the steam generator is simple in structure, convenience and practicality, cooling effect is good, and can cool down the work to lithium cell group under low temperature environment, and the work efficiency is improved.
3. The utility model discloses in, start first motor, first motor is through first bearing, first column spinner, driving gear piece, driven gear piece, the gear strip moves the barrier plate and removes the operation, the removal through the barrier plate has just realized the big or small work of regulation vent (the polymer membrane in the vent can advance the interception with the dust in the air outside), just so carry out certain heat preservation, the work of cooling to the temperature in the shell, this adjustment mechanism has prolonged the life of lithium cell group, and work efficiency is improved.
Drawings
Fig. 1 is a schematic diagram of the front internal structure of a lithium battery of the present invention;
fig. 2 is a schematic top view of the gear rack of the present invention;
fig. 3 is an enlarged structural diagram of the middle a of the present invention.
In the figure: 1. a housing; 2. a temperature sensor; 3. a control switch; 4. an air inlet pipeline; 5. a drive motor; 6. a fan blade; 7. an air outlet pipeline; 8. a fixed block; 9. folding the board; 10. a lithium battery pack; 11. a heater; 12. a vent; 13. a polymeric membrane; 14. a blocking plate; 15. a gear rack; 16. a first motor; 17. A first bearing; 18. a first spin column; 19. a driving gear block; 20. a liquid storage tank; 21. a water pump; 22. A circulation pipe; 23. an electrically operated valve; 24. a liquid outlet pipeline; 25. a driven gear block; 26. a second motor; 27. a second bearing; 28. a second spin column; 29. a threaded rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides the following technical solutions:
a lithium battery heat dissipation device comprises a shell 1, a temperature sensor 2, a control switch 3, an air inlet pipeline 4, a driving motor 5, fan blades 6, an air outlet pipeline 7, a fixing block 8, a folding plate 9, a lithium battery pack 10, a heater 11, a vent 12, a polymer film 13, a baffle plate 14, a gear strip 15, a first motor 16, a first bearing 17, a first rotary column 18, a driving gear block 19, a liquid storage tank 20, a water pump 21, a circulating pipeline 22, an electric valve 23, a liquid outlet pipeline 24, a driven gear block 25, a second motor 26, a second bearing 27, a second rotary column 28 and a threaded rod 29, wherein the temperature sensor 2 is fixedly installed on the right side inside the shell 1, the control switch 3 is fixedly connected to the right side of the temperature sensor 2, the first motor 16 is fixedly installed on the upper side and the lower side inside the shell 1, and the first bearing 17 is sleeved on the opposite surfaces between the first motors 16, a first rotary column 18 is sleeved inside the other end of the first bearing 17, a driving gear block 19 is fixedly connected to the other end of the first rotary column 18, a gear strip 15 is fixedly connected to the reverse side of the driving gear block 19, a baffle plate 14 is welded on the left side of the gear strip 15, a driven gear block 25 is fixedly connected to the reverse side of the gear strip 15, air inlet ducts 4 are fixedly connected to the left side and the right side of the housing 1, fan blades 6 are fixedly mounted on opposite surfaces between the air inlet ducts 4, a driving motor 5 is fixedly mounted on the right side of the fan blades 6, an air outlet duct 7 is fixedly connected to the right side of the driving motor 5, second motors 26 are fixedly mounted on the upper side and the lower side of the air outlet duct 7, a second bearing 27 is sleeved between the second motors 26, a second rotary column 28 is sleeved inside the other end of the second bearing 27, and a threaded rod 29, the other end welding of threaded rod 29 has fixed block 8, and the reverse side welding of fixed block 8 has folded sheet 9, the inside fixed mounting of shell 1 has lithium cell group 10, and the below of lithium cell group 10 is settled there is heater 11, the inside fixed mounting of shell 1 has liquid reserve tank 20, and the inside fixedly connected with water pump 21 of liquid reserve tank 20, the top fixedly connected with circulating line 22 of water pump 21, and circulating line 22's right side has cup jointed liquid outlet pipe 24, liquid outlet pipe 24's inside fixed mounting has electric valve 23.
Specifically, vent 12 has been seted up to both sides about the inside of shell 1, and the inside fixed mounting of vent 12 has polymer film 13, and outside cold air flows into to shell 1 inside through vent 12, just so starts certain cooling operation to lithium cell group 10, and polymer film 13 can carry out interception work to the dust particle in the air.
Specifically, flabellum 6 passes through to constitute revolution mechanic between driving motor 5 and the shell 1, and driving motor 5 distributes in the central half department of flabellum 6, starts driving motor 5, and driving motor 5 makes flabellum 6 carry out the rotation operation, just so makes the inside air of shell 1 circulate with outside air fast, has accomplished the heat dissipation work to lithium cell group 10.
Specifically, the folding plate 9 passes through the fixed block 8, the second motor 26, the second bearing 27, the second column spinner 28, constitute elevation structure between threaded rod 29 and the air-out pipeline 7, and the cross section size of folding plate 9 equals with the cross section size of air-out pipeline 7, start the second motor 26, the second motor 26 passes through the second bearing 27, the second column spinner 28, the threaded rod 29, the fixed block 8 drives the folding plate 9 and carries out the lift operation, just so can accomplish the regulation work of intake.
Specifically, the driving gear block 19 forms a rotation operation with the housing 1 through the first motor 16, the first bearing 17, the first rotary column 18, and the first motor 16 is symmetric about the central axis of the housing 1, the first motor 16 is started, and the first motor 16 drives the driving gear block 19 to rotate through the first bearing 17 and the first rotary column 18, so that the sealing operation of the vent 12 is conveniently completed.
Specifically, the blocking plate 14 forms a moving structure with the housing 1 through the gear strip 15, the driving gear block 19, the driven gear block 25, and the driving gear block 19 is equal to the driven gear block 25 in size, the driving gear block 19 rotates through the first motor 16, the driving gear block 19 drives the blocking plate 14 to move through the gear strip 15 and the driven gear block 25, and therefore the closing work of the ventilation opening 12 is completed.
The utility model discloses a theory of operation and use flow: when the temperature-adjustable lithium battery pack is used, firstly, when the temperature inside the shell 1 is overhigh, the temperature sensor 2 (model: DS18B20) starts the driving motor 5 (model: YS7124) through the control switch 3, the driving motor 5 drives the fan blades 6 to rotate, so that the external cold air and the hot air inside the shell 1 can quickly circulate, the lithium battery pack 10 is cooled to a certain degree, the second motor 26 (model: JX5622) is started, the second motor 26 drives the folding plate 9 to lift through the second bearing 27, the second rotating column 28, the threaded rod 29 and the fixed block 8, the air intake adjusting work is completed through the lifting of the folding plate 9, the heat dissipation effect of the lithium battery pack 10 is better, when the lithium battery is used in extreme places, the first motor 16, the heater 11 and the water pump 21 are started, and the first motor 16, the first rotating column 18, the first bearing 17, the second rotating column 18, the water pump 21 and the second motor 16 are connected with the water pump, Driving gear piece 19, driven gear piece 25, gear rack 15 drives barrier plate 14 and moves the operation, the work of closing vent 12 is accomplished in the removal through barrier plate 14, accomplish preheating work to lithium cell group 10 through heater 11, just so can not appear lithium cell group 10 and use the condition of burning out in the twinkling of an eye under low temperature environment, water pump 21 transmits the distilled water in the liquid reserve tank 20 to the circulating line 22 in, the temperature in shell 1 will be absorbed to the distilled water in the circulating line 22, restart electric valve 23, the distilled water flows into in the liquid reserve tank 20 through going out liquid pipeline 24, just so accomplished the heat dissipation work of lithium cell group 10.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. A lithium battery heat dissipation device comprises a shell (1), and is characterized in that: the temperature sensor (2) is fixedly mounted on the right side inside the shell (1), the control switch (3) is fixedly connected to the right side of the temperature sensor (2), first motors (16) are fixedly mounted on the upper side and the lower side inside the shell (1), first bearings (17) are sleeved on opposite faces between the first motors (16), first rotating columns (18) are sleeved inside the other ends of the first bearings (17), driving gear blocks (19) are fixedly connected to the other ends of the first rotating columns (18), gear strips (15) are fixedly connected to the reverse sides of the driving gear blocks (19), barrier plates (14) are welded on the left sides of the gear strips (15), driven gear blocks (25) are fixedly connected to the reverse sides of the gear strips (15), air inlet pipelines (4) are fixedly connected to the left side and the right side of the shell (1), and fan blades (6) are fixedly mounted on opposite faces between the air inlet pipelines (4), the right side fixed mounting of flabellum (6) has driving motor (5), and the right side fixedly connected with air-out pipeline (7) of driving motor (5), the upper and lower both sides fixed mounting of air-out pipeline (7) has second motor (26), and the opposite face between second motor (26) has cup jointed second bearing (27), the inside second column spinner (28) that has cup jointed of the other end of second bearing (27), and the outside fixed connection of second column spinner (28) has threaded rod (29), the other end welding of threaded rod (29) has fixed block (8), and the reverse side welding of fixed block (8) has folded sheet (9), the inside fixed mounting of shell (1) has lithium cell group (10), and the below of lithium cell group (10) settles and have heater (11), the inside fixed mounting of shell (1) has liquid reserve tank (20), and the inside fixedly connected with water pump (21) of liquid reserve tank (20), the top fixedly connected with circulating line (22) of water pump (21), and the right side of circulating line (22) has cup jointed out liquid pipeline (24), the inside fixed mounting of going out liquid pipeline (24) has electric valve (23).
2. The heat dissipating device for a lithium battery as claimed in claim 1, wherein: the ventilation openings (12) are formed in the upper side and the lower side of the interior of the shell (1), and the polymer membranes (13) are fixedly mounted in the ventilation openings (12).
3. The heat dissipating device for a lithium battery as claimed in claim 1, wherein: the fan blades (6) form a rotating structure with the shell (1) through the driving motor (5), and the driving motor (5) is distributed in one half of the center of the fan blades (6).
4. The heat dissipating device for a lithium battery as claimed in claim 1, wherein: folding plate (9) pass through between fixed block (8), second motor (26), second bearing (27), second column spinner (28), threaded rod (29) and air-out pipeline (7) and constitute elevation structure, and the cross section size of folding plate (9) equals with the cross section size of air-out pipeline (7).
5. The heat dissipating device for a lithium battery as claimed in claim 1, wherein: the driving gear block (19) is rotationally operated with the shell (1) through a first motor (16), a first bearing (17), a first rotating column (18), and the first motor (16) is axially symmetrical with respect to the shell (1).
6. The heat dissipating device for a lithium battery as claimed in claim 1, wherein: the blocking plate (14) forms a moving structure through the gear strip (15), the driving gear block (19), the driven gear block (25) and the shell (1), and the size of the driving gear block (19) is equal to that of the driven gear block (25).
CN202022489364.4U 2020-11-02 2020-11-02 Lithium battery heat dissipation device Expired - Fee Related CN213845409U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202022489364.4U CN213845409U (en) 2020-11-02 2020-11-02 Lithium battery heat dissipation device

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Application Number Priority Date Filing Date Title
CN202022489364.4U CN213845409U (en) 2020-11-02 2020-11-02 Lithium battery heat dissipation device

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Publication Number Publication Date
CN213845409U true CN213845409U (en) 2021-07-30

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117750708A (en) * 2023-11-16 2024-03-22 东莞市粤湾新能源有限公司 Energy-saving cooling system of water source cooling unit for high-voltage frequency converter and use method

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117750708A (en) * 2023-11-16 2024-03-22 东莞市粤湾新能源有限公司 Energy-saving cooling system of water source cooling unit for high-voltage frequency converter and use method

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

Granted publication date: 20210730

Termination date: 20211102

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