CN221427835U - Heat radiation structure of power lithium battery - Google Patents
Heat radiation structure of power lithium battery Download PDFInfo
- Publication number
- CN221427835U CN221427835U CN202323024866.XU CN202323024866U CN221427835U CN 221427835 U CN221427835 U CN 221427835U CN 202323024866 U CN202323024866 U CN 202323024866U CN 221427835 U CN221427835 U CN 221427835U
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- CN
- China
- Prior art keywords
- battery
- fan
- power lithium
- mount
- heat dissipation
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 34
- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 34
- 230000005855 radiation Effects 0.000 title claims description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 19
- 230000017525 heat dissipation Effects 0.000 claims description 26
- 238000001816 cooling Methods 0.000 claims description 25
- 241000883990 Flabellum Species 0.000 claims description 6
- 244000309464 bull Species 0.000 claims description 6
- 230000000694 effects Effects 0.000 description 6
- 238000006243 chemical reaction Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 3
- 239000000428 dust Substances 0.000 description 3
- 229910001416 lithium ion Inorganic materials 0.000 description 3
- 230000005611 electricity Effects 0.000 description 2
- 239000003792 electrolyte Substances 0.000 description 2
- 239000003344 environmental pollutant Substances 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 231100000719 pollutant Toxicity 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 239000011149 active material Substances 0.000 description 1
- 239000003575 carbonaceous material Substances 0.000 description 1
- 238000009831 deintercalation Methods 0.000 description 1
- QHGJSLXSVXVKHZ-UHFFFAOYSA-N dilithium;dioxido(dioxo)manganese Chemical compound [Li+].[Li+].[O-][Mn]([O-])(=O)=O QHGJSLXSVXVKHZ-UHFFFAOYSA-N 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 230000002687 intercalation Effects 0.000 description 1
- 238000009830 intercalation Methods 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- GELKBWJHTRAYNV-UHFFFAOYSA-K lithium iron phosphate Chemical compound [Li+].[Fe+2].[O-]P([O-])([O-])=O GELKBWJHTRAYNV-UHFFFAOYSA-K 0.000 description 1
- 229910003002 lithium salt Inorganic materials 0.000 description 1
- 159000000002 lithium salts Chemical class 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000029058 respiratory gaseous exchange Effects 0.000 description 1
Classifications
-
- 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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- Secondary Cells (AREA)
Abstract
The utility model relates to the technical field of power lithium batteries and discloses a power lithium battery radiating structure, which comprises a battery main body, wherein the end part of the battery main body is provided with a positive electrode terminal and a negative electrode terminal, handles are arranged on two sides of the battery main body, the side part of the battery main body is provided with a supporting frame, the end part of the supporting frame is provided with a water tank, the end part of the water tank is provided with a first water inlet, the side part of the battery main body is provided with a clamping groove, an air inlet fan and an air outlet fan are arranged in the clamping groove, the air inlet fan and the air outlet fan are connected with the battery main body through bolts, the air flow can be promoted by arranging two air outlet fans and two air inlet fans, the battery temperature can be effectively reduced, the stability and the cycle life of the battery can be improved, when a motor is started, an output shaft of the motor drives the two air outlet fans to rotate, and a linkage belt is sleeved outside the driving shaft and the rotating shaft.
Description
Technical Field
The utility model relates to the technical field of power lithium batteries, in particular to a heat dissipation structure of a power lithium battery.
Background
A power lithium battery (also called a lithium ion battery) is a rechargeable battery that stores and releases electric energy using lithium ions to perform ion transfer and intercalation/deintercalation reactions between positive and negative electrodes. The rechargeable battery is one of the most commonly used rechargeable batteries at present, and is widely applied to the fields of mobile equipment, electric tools, electric vehicles, energy storage systems and the like. A typical power lithium battery consists of a positive electrode, a negative electrode, an electrolyte and a separator. The positive electrode generally employs a metal oxide containing lithium ions (e.g., lithium manganate, lithium cobaltate, lithium iron phosphate, etc.) as an active material, and the negative electrode generally employs graphite or other carbon material to intercalate lithium. The electrolyte is a conductive liquid, typically a mixture of an organic solvent and a lithium salt, interposed between the positive and negative electrodes. The diaphragm plays a role in isolating the anode and the cathode and preventing short circuit.
The prior power lithium battery with the heat dissipation structure, with the bulletin number of CN215496953U, aims to provide a power lithium battery with a heat dissipation structure, which has good heat dissipation effect. Including the battery frame, battery frame inner bottom surface is connected with the lithium cell, battery frame left surface is connected with cooling fan, cooling fan is connected with the lithium cell electricity, battery frame right flank is provided with the louvre, both sides face all is connected with a plurality of fin that evenly arrange around the battery frame, battery frame's top surface and bottom surface all are connected with the heating panel, the heating panel of battery frame top surface is provided with the interface, the interface is connected with the lithium cell electricity. The beneficial effects of the utility model are as follows: the heat dissipation effect is improved; the strength of the heat dissipation plate is enhanced; puncture protection protects the battery, but when the cooling fan is operated, mechanical friction and energy loss of electric energy conversion are generated. These energy losses are released in the form of heat, resulting in an increase in the temperature of the cooling fan itself and of the surrounding environment, possibly reducing the heat dissipation; therefore, the existing requirements are not met, and a power lithium battery heat dissipation structure is provided.
Disclosure of utility model
The utility model provides a heat dissipation structure of a power lithium battery, which has the beneficial effects of promoting air flow, accelerating heat dissipation and effectively reducing battery temperature, and solves the energy loss of mechanical friction and electric energy conversion generated when a cooling fan runs in the background art. These energy losses are released in the form of heat, resulting in problems of an increase in the temperature of the cooling fan itself and of the surrounding environment, possibly reducing the heat dissipation effect.
The utility model provides the following technical scheme: the utility model provides a power lithium cell heat radiation structure, includes the battery main part, positive terminal and negative terminal are installed to battery main part tip, the handle is installed to battery main part both sides, the support frame is installed to battery main part lateral part, the water tank is installed to the support frame tip, the water tank tip is provided with first water inlet, the draw-in groove has been seted up to battery main part lateral part, the draw-in groove inside is provided with the fan of admitting air and gives vent to anger, the fan of admitting air with battery main part bolted connection gives vent to anger.
As an alternative scheme of the heat dissipation structure of the power lithium battery, the utility model comprises the following steps: the air outlet fan comprises a first fixing frame, a first shaft body and first fan blades, wherein the first fixing frame is connected with the side part of the battery main body through bolts, a first cross rod is connected with the first fixing frame in an internal mode, the first shaft body is installed in the middle of the first fixing frame, the first cross rod is connected with the end part of the first shaft body, the driving shaft is installed in the middle of the first shaft body, and the first fan blades are distributed on the side part of the driving shaft by taking the middle of the first shaft body as the center.
As an alternative scheme of the heat dissipation structure of the power lithium battery, the utility model comprises the following steps: the cooling device comprises two air outlet fans, wherein cooling pipes are arranged between the two air outlet fans, and a second water inlet is arranged at the end part of each cooling pipe.
As an alternative scheme of the heat dissipation structure of the power lithium battery, the utility model comprises the following steps: one end of the first shaft body is connected with a servo motor, an output shaft of the servo motor is connected with the end part of the driving shaft, the other end of the driving shaft is fixedly connected with a first rotating rod, and the first rotating rods are respectively connected with two air outlet fans.
As an alternative scheme of the heat dissipation structure of the power lithium battery, the utility model comprises the following steps: the air inlet fan comprises a second fixing frame, a second shaft body and second fan blades, wherein the second fixing frame is connected with the side part of the battery main body through bolts, a second cross rod is connected to the second fixing frame in an internal mode, the second shaft body is installed in the middle of the second fixing frame, the second cross rod is connected with the end part of the second shaft body, a rotating shaft is installed in the middle of the second shaft body, the second fan blades are distributed on the side part of the rotating shaft by taking the middle of the second shaft body as the center, a second rotating rod is fixedly connected to the other end of the rotating shaft, and the second rotating rods are respectively connected with the two air inlet fans.
As an alternative scheme of the heat dissipation structure of the power lithium battery, the utility model comprises the following steps: the driving shaft and the outer side of the rotating shaft are sleeved with a linkage belt, and the linkage belt is a multi-groove belt.
As an alternative scheme of the heat dissipation structure of the power lithium battery, the utility model comprises the following steps: the battery body outside is installed the fixed shell, the fixed shell with the battery body passes through bolted connection, fixed shell lateral part block is connected with the filter screen.
The utility model has the following beneficial effects:
1. The power lithium battery heat radiation structure can promote air flow and accelerate heat dissipation by arranging the two air outlet fans and the two air suction fans, effectively reduce battery temperature, improve battery stability and cycle life, when the motor is started, the output shaft of the motor drives the two air outlet fans to rotate, and the driving shaft and the outer side of the rotating shaft are sleeved with the linkage belt, so that the increase of heat energy caused by excessive heat sources can be avoided by sharing one motor, the air outlet fans are driven by the motor, and the heat generated by the servo motor is blown to the outside of the battery main body,
2. This power lithium cell heat radiation structure, through set up the cooling tube between two fan of giving vent to anger, the cooling tube can absorb and conduct heat effectively, in the heat transfer of servo motor production arrives the cooling tube through the mode of heat conduction, improve whole cooling system's efficiency, install fixed shell and filter screen in the battery main part outside again, can prevent inside these impurity entering battery main part again, can prevent dust and pollutant to pile up on fin or fan blade, influence the radiating effect, keep radiating part's cleanness can promote the circulation of air, improve radiating efficiency, reduce equipment temperature's rising.
Drawings
Fig. 1 is a schematic perspective view of the present utility model.
Fig. 2 is a schematic view of a partial perspective structure of the present utility model.
Fig. 3 is a schematic structural view of an air outlet fan according to the present utility model.
Fig. 4 is a schematic sectional view of an air outlet fan according to the present utility model.
Fig. 5 is a schematic view of a cut-away structure of an air intake fan according to the present utility model.
In the figure: 110. a battery main body; 111. a support frame; 112. a water tank; 113. a first water inlet; 120.a clamping groove; 130. an air outlet fan; 131. a first fixing frame; 132. a first shaft body; 133. a first fan blade; 134. a first cross bar; 135. a drive shaft; 140. a servo motor; 141. a first rotating lever; 142. a second rotating rod; 150. an air inlet fan; 151. the second fixing frame; 152. a second shaft body; 153. a second fan blade; 154. a second cross bar; 155. a rotating shaft; 160. a linkage belt; 170. a cooling tube; 171. a second water inlet; 180. a fixed case; 181. a filter screen; 210. a positive electrode terminal; 211. a negative electrode terminal; 212. a handle.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
First, this embodiment is intended to facilitate solving the energy loss of mechanical friction and electrical energy conversion when the cooling fan is operated. Referring to fig. 1-4, a power lithium battery heat dissipation structure comprises a battery body 110, wherein a positive terminal 210 and a negative terminal 211 are mounted at the end of the battery body 110, handles 212 are mounted at two sides of the battery body 110, a support frame 111 is mounted at the side of the battery body 110, a water tank 112 is mounted at the end of the support frame 111, the water tank 112 is clamped in the support frame 111, a first water inlet 113 is formed at the end of the water tank 112, a clamping groove 120 is formed at the side of the battery body 110, an air inlet fan 150 and an air outlet fan 130 are arranged in the clamping groove 120, and the air inlet fan 150 and the air outlet fan 130 are connected with the battery body 110 through bolts.
The air outlet fan 130 comprises a first fixing frame 131, a first shaft body 132 and first fan blades 133, wherein the first fixing frame 131 is connected to the side portion of the battery main body 110 through bolts, a first cross rod 134 is connected to the inside of the first fixing frame 131, the first shaft body 132 is installed in the middle of the first fixing frame 131, the first cross rod 134 is connected with the end portion of the first shaft body 132, a driving shaft 135 is installed in the middle of the first shaft body 132, and the first fan blades 133 are distributed on the side portion of the driving shaft 135 by taking the middle of the first shaft body 132 as the center.
The first shaft body 132 one end is connected with servo motor 140, servo motor 140's output shaft and drive shaft 135's end connection, drive shaft 135's the other end fixedly connected with first bull stick 141, two fan 130 of giving vent to anger are connected respectively to first bull stick 141, the fan 150 of admitting air includes second mount 151, second shaft body 152, and second flabellum 153, second mount 151 bolted connection is in battery body 110's lateral part, second mount 151 internally connected with second horizontal pole 154, second shaft body 152 installs at second mount 151 middle part, second horizontal pole 154 and the end connection of second shaft body 152, second shaft body 152 mid-mounting has axis of rotation 155, second flabellum 153 uses second shaft body 152 middle part as the lateral part of central distribution at axis of rotation 155, the other end fixedly connected with second bull stick 142 of axis of rotation 155, two fan 150 are connected respectively to the second bull stick 142.
In this embodiment: through setting up two fan 130 and two fans of breathing in of giving vent to anger, can promote the air flow, accelerate the giving off of heat, effectively reduce battery temperature, improve the stability and the cycle life of battery, when the motor starts, the output shaft of motor drives two fan 130 rotations of giving vent to anger, establish the interlock area 160 in drive shaft 135 and axis of rotation 155 outside cover again, through sharing a motor, can avoid leading to the increase of heat energy owing to the heat source is too much, connect servo motor 140 at fan 130 of giving vent to anger, the heat that servo motor 140 produced will be blown to the outside of battery body 110.
In the second embodiment, in order to facilitate solving the problem of poor heat dissipation effect caused by dust entering the air inlet fan 150 and the air outlet fan 130, the present embodiment is an improvement made on the basis of embodiment 1, specifically, referring to fig. 1-4, the air outlet fan 130 is provided with two air outlet fans 130, a cooling pipe 170 is arranged between the two air outlet fans 130, the cooling pipe 170 is provided as a curved pipe, a first rotating rod 141 penetrates the cooling pipe 170 and the other air outlet fan 130, a second water inlet 171 is installed at the end of the cooling pipe 170, a driving shaft 135 and the outer side of the rotating shaft 155 are sleeved with a linkage belt 160, the linkage belt 160 is provided as a multi-groove belt, a fixing shell 180 is installed at the outer side of the battery main body 110, the fixing shell 180 is connected with the battery main body 110 through bolts, and a filter screen 181 is connected at the side part of the fixing shell 180 in a clamping manner.
In this embodiment: through setting up cooling tube 170 between two air outlet fans 130, cooling tube 170 can absorb and conduct heat effectively, in the heat transfer of servo motor 140 production reaches cooling tube 170 through the mode of heat conduction, improve whole cooling system's efficiency, install fixed shell 180 and filter screen 181 again in the battery main part 110 outside, can prevent inside these impurity entering battery main part 110 again, can prevent dust and pollutant to pile up on fin or fan blade, influence the radiating effect, keep radiating part's cleanness can promote the circulation of air, improve radiating efficiency, reduce the rising of equipment temperature.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that it will be apparent to those skilled in the art that several modifications and variations can be made without departing from the technical principle of the present utility model, and these modifications and variations should also be regarded as the scope of the utility model.
Claims (7)
1. The utility model provides a power lithium cell heat radiation structure, includes battery body (110), positive terminal (210) and negative terminal (211) are installed to battery body (110) tip, handle (212), its characterized in that are installed to battery body (110) both sides: support frame (111) are installed to battery body (110) lateral part, water tank (112) are installed to support frame (111) tip, water tank (112) tip is provided with first water inlet (113), draw-in groove (120) have been seted up to battery body (110) lateral part, draw-in groove (120) inside are provided with inlet fan (150) and outlet fan (130), inlet fan (150) outlet fan (130) with battery body (110) bolted connection.
2. The power lithium battery heat dissipation structure as defined in claim 1, wherein: the utility model provides a fan (130) of giving vent to anger, including first mount (131), first axis body (132) and first flabellum (133), first mount (131) bolted connection is in the lateral part of battery main part (110), first mount (131) internally connected has first horizontal pole (134), first axis body (132) are installed first mount (131) middle part, first horizontal pole (134) with the end connection of first axis body (132), first axis body (132) mid-mounting has drive shaft (135), first flabellum (133) use first axis body (132) middle part is the center and distributes the lateral part of drive shaft (135).
3. The power lithium battery heat dissipation structure as defined in claim 1, wherein: two air outlet fans (130) are arranged, a cooling pipe (170) is arranged between the two air outlet fans (130), and a second water inlet (171) is arranged at the end part of the cooling pipe (170).
4. The power lithium battery heat dissipation structure as defined in claim 2, wherein: one end of the first shaft body (132) is connected with a servo motor (140), an output shaft of the servo motor (140) is connected with the end of the driving shaft (135), the other end of the driving shaft (135) is fixedly connected with a first rotating rod (141), and the first rotating rod (141) is respectively connected with two air outlet fans (130).
5. The heat dissipation structure of a power lithium battery according to claim 4, wherein: the utility model provides an air inlet fan (150) includes second mount (151), second axis body (152) and second flabellum (153), second mount (151) bolted connection is in the lateral part of battery main part (110), second mount (151) internally connected has second horizontal pole (154), second axis body (152) are installed second mount (151) middle part, second horizontal pole (154) with the end connection of second axis body (152), second axis body (152) mid-mounting has axis of rotation (155), second flabellum (153) use second axis of rotation (152) middle part is the center and is distributed in the lateral part of axis of rotation (155), the other end fixedly connected with second bull stick (142) of axis of rotation (155), second bull stick (142) are connected two respectively air inlet fan (150).
6. The power lithium battery heat dissipation structure as defined in claim 5, wherein: the driving shaft (135) and the outer side of the rotating shaft (155) are sleeved with a linkage belt (160), and the linkage belt (160) is a multi-groove belt.
7. The power lithium battery heat dissipation structure as defined in claim 1, wherein: the battery body (110) outside is installed fixed shell (180), fixed shell (180) with battery body (110) pass through bolted connection, fixed shell (180) lateral part block is connected with filter screen (181).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323024866.XU CN221427835U (en) | 2023-11-09 | 2023-11-09 | Heat radiation structure of power lithium battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323024866.XU CN221427835U (en) | 2023-11-09 | 2023-11-09 | Heat radiation structure of power lithium battery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221427835U true CN221427835U (en) | 2024-07-26 |
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ID=92008206
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323024866.XU Active CN221427835U (en) | 2023-11-09 | 2023-11-09 | Heat radiation structure of power lithium battery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221427835U (en) |
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2023
- 2023-11-09 CN CN202323024866.XU patent/CN221427835U/en active Active
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