CN216597729U - Lithium battery charging device with heat radiation structure - Google Patents
Lithium battery charging device with heat radiation structure Download PDFInfo
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- CN216597729U CN216597729U CN202122807202.5U CN202122807202U CN216597729U CN 216597729 U CN216597729 U CN 216597729U CN 202122807202 U CN202122807202 U CN 202122807202U CN 216597729 U CN216597729 U CN 216597729U
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- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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Abstract
The utility model discloses a lithium battery charging device with a heat dissipation structure, which comprises a shell, wherein a baffle is arranged on one side of the shell, a placing groove is formed in the other side of the shell, a top cover is arranged at the top of the shell, a waterproof plate is welded on the outer wall of one side of the top cover, a heat conducting plate is arranged in a groove in the bottom of the shell, a rotating plate is arranged in the groove in the heat conducting plate, and a flat spiral spring is arranged at one end of the rotating plate. According to the utility model, through the mounting plate, three groups of fan blades are arranged in the mounting plate, in the process of charging the storage battery by using the charging device, the brushless motor is started, the output end of the brushless motor drives the fan blades to rotate, the air generated by the rotation of the fan blades flows to suck the external air into the shell, and the external air passes through the current conversion device to drive the heat on the surface of the current conversion device, so that the heat generated by the current conversion device in the operation process is reduced, and the charging efficiency of the storage battery is improved.
Description
Technical Field
The utility model relates to the field of lithium batteries, in particular to a lithium battery charging device with a heat dissipation structure.
Background
The storage battery car is a pure electric vehicle which is powered by a storage battery (storage battery) and driven by an electric motor (direct current, alternating current, series excitation and separate excitation), a device for converting chemical energy into electric energy is called a chemical battery, generally called a battery for short, and after discharging, internal active substances can be regenerated in a charging mode to store the electric energy into the chemical energy; when discharging is needed, chemical energy is converted into electric energy again, the batteries are called storage batteries, the most used storage batteries are lithium batteries, the lithium batteries are batteries which use non-aqueous electrolyte solution and use lithium metal or lithium alloy as positive and negative electrode materials, and the lithium batteries installed in the battery car need to be charged through a charging device.
However, when the lithium battery charging device is in practical use, the charging device needs to convert 220V voltage into the same voltage as the lithium battery to charge the lithium battery, the lithium battery charging device can generate more heat in the conversion process, and the heat is accumulated in the charging device to easily cause the damage of a conversion element in the charging device.
Therefore, it is necessary to invent a lithium battery charging device with a heat dissipation structure to solve the above problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a lithium battery charging device with a heat dissipation structure, wherein three groups of fan blades are arranged in a mounting plate through the mounting plate, a brushless motor is started in the process of charging a storage battery by using the charging device, the output end of the brushless motor drives the fan blades to rotate, air generated by the rotation of the fan blades flows to suck external air into a shell, and the external air passes through a current conversion device to drive heat on the surface of the current conversion device, so that the heat generated by the current conversion device in the operation process is reduced, the charging efficiency of the storage battery is improved, and the defects in the technology are overcome.
In order to achieve the above purpose, the utility model provides the following technical scheme: a lithium battery charging device with a heat dissipation structure comprises a shell, wherein a baffle is arranged on one side of the shell, the other side of the shell is provided with a placing groove, the top of the shell is provided with a top cover, the outer wall of one side of the top cover is welded with a waterproof plate, a heat conducting plate is arranged in the groove at the bottom of the shell, a rotating plate is arranged in the groove in the heat conducting plate, one end of the rotating plate is provided with a plane volute spiral spring, the rotating plate is connected with the heat conducting plate through the plane volute spiral spring, the inner wall of the shell is welded with a support column, the top of the support column is provided with a mounting plate, a groove in the mounting plate is provided with a connecting plate, the top of the connecting plate is provided with a positioning strip, the top of the positioning strip is provided with a brushless motor, the output end of the brushless motor is provided with a fan blade, the mounting panel top is provided with the connecting axle, the connecting axle top is provided with current conversion equipment.
Preferably, the number of baffle sets up to a plurality ofly, and is a plurality of baffle equidistant distribution is in one side of shell, the baffle is made for stainless steel material, the baffle sets up for the slope.
Preferably, the top cover is connected with the shell in a clamping mode, and the groove in the bottom of the top cover is attached to the outer wall of the top of the shell.
Preferably, the heat-conducting plate is connected with the shell in a clamping manner, the outer walls of the two sides of the heat-conducting plate are attached to the inner wall of the groove at the bottom of the shell, and the heat-conducting plate is made of stainless steel.
Preferably, the rotating plate is rotatably connected with the heat conducting plate, the number of the rotating plates is multiple, and the rotating plates are distributed on the inner wall of the groove in the heat conducting plate at equal intervals.
Preferably, the number of the fan blades is three, the three fan blades are distributed on the horizontal center line of the mounting plate at equal intervals, and the fan blades are located under the current conversion device.
In the technical scheme, the utility model provides the following technical effects and advantages:
1. through the mounting plate, three groups of fan blades are arranged in the mounting plate, and in the process of charging the storage battery by using the charging device, the brushless motor is started, so that the output end of the brushless motor drives the fan blades to rotate, the air generated by the rotation of the fan blades flows to suck the external air into the shell, and the external air passes through the current conversion device to drive the heat on the surface of the current conversion device, so that the heat generated by the current conversion device in the operation process is reduced, and the charging efficiency of the storage battery is improved;
2. through the rotor plate, when not using charging device, the spiral spring of plane drives the rotatory mutual laminating between a plurality of rotor plates that makes of rotor plate, thereby seal the shell, prevent that outside rainwater from entering into the inside current conversion device to in the shell of shell from causing the damage, after the flabellum of shell inside is rotatory, the wind that the flabellum blew out is just facing the rotor plate, thereby make the rotor plate produce a revolving force, after the rotatory certain angle of rotor plate, the revolving force keeps parallel with spiral spring of plane's pulling force, thereby make the rotor plate open, the circulation of the interior air of the shell of being convenient for.
Drawings
In order to more clearly illustrate the embodiments of the present application or technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to the drawings.
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a perspective view from a second perspective of the present invention;
FIG. 3 is a perspective cross-sectional view of the present invention;
FIG. 4 is a perspective view of the mounting plate of the present invention;
fig. 5 is a perspective view of the rotating plate of the present invention.
Description of reference numerals:
1. a housing; 2. a baffle plate; 3. a top cover; 4. a waterproof sheet; 5. a placement groove; 6. a heat conducting plate; 7. a rotating plate; 8. a flat spiral spring; 9. a support pillar; 10. mounting a plate; 11. a connecting plate; 12. a positioning bar; 13. a brushless motor; 14. a fan blade; 15. a connecting shaft; 16. a current converting device.
Detailed Description
In order to make the technical solutions of the present invention better understood, those skilled in the art will now describe the present invention in further detail with reference to the accompanying drawings.
The utility model provides a lithium battery charging device with a heat dissipation structure as shown in figures 1-5, which comprises a shell 1, wherein one side of the shell 1 is provided with a baffle 2, the other side of the shell 1 is provided with a placing groove 5, the top of the shell 1 is provided with a top cover 3, the outer wall of one side of the top cover 3 is welded with a waterproof plate 4, a heat conduction plate 6 is arranged in a groove at the bottom of the shell 1, a rotary plate 7 is arranged in the groove in the heat conduction plate 6, one end of the rotary plate 7 is provided with a flat spiral spring 8, the rotary plate 7 is connected with the heat conduction plate 6 through the flat spiral spring 8, the inner wall of the shell 1 is welded with a support column 9, the top of the support column 9 is provided with a mounting plate 10, the groove in the mounting plate 10 is provided with a connecting plate 11, the top of the connecting plate 11 is provided with a positioning bar 12, the top of the positioning bar 12 is provided with a brushless motor 13, the output end of the brushless motor 13 is provided with fan blades 14, the top of the mounting plate 10 is provided with a connecting shaft 15, and the top of the connecting shaft 15 is provided with a current conversion device 16.
Further, in above-mentioned technical scheme, the quantity of baffle 2 sets up to a plurality ofly, and is a plurality of baffle 2 equidistant distribution is in one side of shell 1, baffle 2 makes for stainless steel material, baffle 2 sets up for the slope, and baffle 2 through a plurality of slopes sets up can block the opening part of shell 1, prevents that outside rainwater from passing through the inside that baffle 2 entered into shell 1, causes the damage to the current conversion device 16 in the shell 1, does not influence the inside that the air entered into shell 1 simultaneously.
Further, in the above technical scheme, top cap 3 is connected with shell 1 block, the recess of top cap 3 bottom and the outer wall laminating at shell 1 top are convenient for open shell 1, clear up the dust of shell 1, prevent that the dust from piling up the surface at the current conversion device 16 in shell 1.
Further, in the above technical solution, the heat conducting plate 6 is connected with the housing 1 in a clamping manner, the outer walls of the two sides of the heat conducting plate 6 are attached to the inner wall of the groove at the bottom of the housing 1, the heat conducting plate 6 is made of stainless steel, the rotating plate 7 is connected with the heat conducting plate 6 in a rotating manner, the number of the rotating plates 7 is multiple, the rotating plates 7 are distributed on the inner wall of the groove in the heat conducting plate 6 at equal intervals, heat generated by the current conversion device 16 in the housing 1 in the operation process can be absorbed through the heat conducting plate 6, and the rotating plates 7 can rotate when being blown by the front side of the fan blades 14, so that the rotating plates 7 are separated from each other, the bottom of the housing 1 is opened, and the exchange of air in the housing 1 is facilitated.
Further, in the above technical solution, the number of the fan blades 14 is three, the three fan blades 14 are distributed on the horizontal center line of the mounting plate 10 at equal intervals, the fan blades 14 are located right below the current conversion device 16, and the plurality of fan blades 14 are located right below the current conversion device 16, so that heat generated by the current conversion device 16 in the operation process can be better taken away.
This practical theory of operation:
referring to the attached drawings 1-5 of the specification, when a lithium battery of the battery car needs to be charged, one end of a connecting wire is taken out from a placing groove 5 and is connected with a socket, the other end of the connecting wire is connected with a charging port of the lithium battery, a current conversion device 16 in a shell 1 operates, then the current conversion device 16 starts a brushless motor 13, the output end of the brushless motor 13 drives a fan blade 14 to rotate, the fan blade 14 rotates to generate airflow, the airflow enters the shell 1 through a baffle 2, and then the airflow drives heat on the surface of the current conversion device 16 through the surface of the current conversion device 16, so that the current conversion device 16 is cooled;
referring to fig. 1-5 of the specification, the rotation plate 7 is pushed to rotate by the airflow generated by the rotation of the fan blades 14, so that the rotation plate 7 stretches the spiral spring 8, after the rotational force of the rotating plate 7 by the flow of the air current is balanced with the tensile force of the spiral spring 8, the size of the gap generated between the rotating plates 7 is fixed, the air flow flows out from the gap between the rotating plates 7, and the heat dissipation of the current conversion device 16 is completed, then, because the heat conducting plate 6 is made of stainless steel, the heat conducting plate can radiate the redundant heat in the shell 1, and better radiate the current conversion device 16, when the charging is finished, the brushless motor 13 is started to stop running, then, the spiral spring 8 pulls the rotary plates 7 to return to the original position, so that the rotary plates 7 are attached to each other to seal the housing 1, thereby preventing external rainwater from entering the housing 1.
While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the utility model. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the utility model.
Claims (6)
1. A lithium battery charging device with a heat dissipation structure, comprising a case (1), characterized in that: the heat-insulation and heat-insulation combined type solar water heater is characterized in that a baffle (2) is arranged on one side of the shell (1), a placing groove (5) is formed in the other side of the shell (1), a top cover (3) is arranged at the top of the shell (1), a waterproof plate (4) is welded on the outer wall of one side of the top cover (3), a heat-conducting plate (6) is arranged in a groove in the bottom of the shell (1), a rotating plate (7) is arranged in the groove in the heat-conducting plate (6), a flat spiral spring (8) is arranged at one end of the rotating plate (7), the rotating plate (7) is connected with the heat-conducting plate (6) through the flat spiral spring (8), a supporting column (9) is welded on the inner wall of the shell (1), a mounting plate (10) is arranged at the top of the supporting column (9), a connecting plate (11) is arranged in the groove in the mounting plate (10), and a positioning strip (12) is arranged at the top of the connecting plate (11), the positioning device is characterized in that a brushless motor (13) is arranged at the top of the positioning bar (12), fan blades (14) are arranged at the output end of the brushless motor (13), a connecting shaft (15) is arranged at the top of the mounting plate (10), and a current conversion device (16) is arranged at the top of the connecting shaft (15).
2. The lithium battery charging apparatus with a heat dissipation structure as set forth in claim 1, wherein: the number of baffle (2) sets up to a plurality ofly, and is a plurality of baffle (2) equidistant distribution is in one side of shell (1), baffle (2) are made for stainless steel material, baffle (2) are the slope setting.
3. The lithium battery charging apparatus with a heat dissipation structure as set forth in claim 1, wherein: the top cover (3) is connected with the shell (1) in a clamping mode, and the groove in the bottom of the top cover (3) is attached to the outer wall of the top of the shell (1).
4. The lithium battery charging apparatus with a heat dissipation structure as set forth in claim 1, wherein: the heat-conducting plate (6) is connected with the shell (1) in a clamping mode, the outer walls of the two sides of the heat-conducting plate (6) are attached to the inner wall of the groove in the bottom of the shell (1), and the heat-conducting plate (6) is made of stainless steel.
5. The lithium battery charging apparatus with a heat dissipation structure as set forth in claim 1, wherein: the heat conduction plate is characterized in that the rotating plate (7) is rotatably connected with the heat conduction plate (6), the number of the rotating plate (7) is set to be a plurality of, and the plurality of rotating plates (7) are distributed on the inner wall of the groove in the heat conduction plate (6) at equal intervals.
6. The lithium battery charging apparatus with a heat dissipation structure as set forth in claim 1, wherein: the number of the fan blades (14) is three, the fan blades (14) are distributed on the horizontal center line of the mounting plate (10) at equal intervals, and the fan blades (14) are located under the current conversion device (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122807202.5U CN216597729U (en) | 2021-11-16 | 2021-11-16 | Lithium battery charging device with heat radiation structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122807202.5U CN216597729U (en) | 2021-11-16 | 2021-11-16 | Lithium battery charging device with heat radiation structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216597729U true CN216597729U (en) | 2022-05-24 |
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ID=81644149
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122807202.5U Active CN216597729U (en) | 2021-11-16 | 2021-11-16 | Lithium battery charging device with heat radiation structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216597729U (en) |
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2021
- 2021-11-16 CN CN202122807202.5U patent/CN216597729U/en active Active
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