CN215834595U - 3V-grade lithium ion battery with lithium titanate negative electrode material - Google Patents
3V-grade lithium ion battery with lithium titanate negative electrode material Download PDFInfo
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- CN215834595U CN215834595U CN202122120519.1U CN202122120519U CN215834595U CN 215834595 U CN215834595 U CN 215834595U CN 202122120519 U CN202122120519 U CN 202122120519U CN 215834595 U CN215834595 U CN 215834595U
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- heat dissipation
- mounting groove
- heat
- lithium titanate
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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 3V-grade lithium ion battery made of a lithium titanate negative electrode material, which comprises a battery body, a mounting groove, a heat dissipation mechanism, a detection mechanism and two clamping mechanisms, wherein the mounting groove is formed in the surface of the battery body, the heat dissipation mechanism is arranged in the mounting groove, and the detection mechanism is arranged in the heat dissipation mechanism. The utility model discloses a cooperation through detection mechanism and heat dissipation mechanism is used, when battery body generates heat, the heat conduction plate can lead the heat conduction liquid with the heat that battery body distributed out, make the heat conduction liquid expand along with the temperature, the piston rod pushes up on the heat conduction liquid, when piston rod and pressure switch contact, radiator fan is opened in pressure switch control, radiator fan will mix the air, and blow the air to battery body, make wind take away the heat that battery body distributed out when passing through battery body, with the operating temperature who reduces lithium titanate battery, thereby reach the effect that improves lithium titanate battery conversion electric energy efficiency.
Description
Technical Field
The utility model belongs to the technical field of lithium titanate batteries, and particularly relates to a 3V-grade lithium ion battery made of a lithium titanate negative electrode material.
Background
The performance improvement of the lithium titanate battery is the comprehensive embodiment of the performance improvement of a single material and the organic integration of all key materials, and the lithium titanate has the characteristics of high safety, high stability, long service life and environmental protection.
Because the charging rate of the lithium titanate battery is high, heat is easily generated in the charging and discharging process, and although the lithium titanate battery is not easy to expand, the efficiency of the lithium titanate battery for converting electric energy is reduced, so that a 3V-grade lithium ion battery made of a lithium titanate negative electrode material is provided by the technical personnel in the field, and the problems in the background art are solved.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects in the prior art, the utility model aims to provide a 3V-grade lithium ion battery made of a lithium titanate negative electrode material, which can effectively reduce the working temperature of the lithium titanate battery so as to improve the efficiency of converting the lithium titanate battery into electric energy.
In order to achieve the purpose, the utility model provides the following technical scheme:
a lithium titanate negative electrode material V-grade lithium ion battery comprises a battery body, a mounting groove, a heat dissipation mechanism, a detection mechanism and two clamping mechanisms, wherein the mounting groove is formed in the surface of the battery body;
the heat dissipation mechanism comprises a mounting plate and a heat dissipation fan, the mounting plate is embedded in the mounting groove, the heat dissipation fan is embedded in one end of the mounting plate, and one end of the heat dissipation fan penetrates through the mounting plate;
through the technical scheme, when the device normally operates, the cooling fan blows air to the battery body, so that the air can take away heat emitted by the battery body when passing through the battery body, the working temperature of the lithium titanate battery is reduced, and the effect of improving the electric energy conversion efficiency of the lithium titanate battery is achieved.
Further, the detection mechanism comprises a pressure switch and a connecting pipe, the pressure switch and the connecting pipe are both arranged inside the mounting plate, the lower end of the connecting pipe is communicated with a heat conducting plate, one end of the heat conducting plate penetrates through the mounting plate and is in contact with the mounting groove, a piston rod is connected inside the connecting pipe in a sliding mode, one end of the piston rod penetrates to the outside of the connecting pipe, and heat conducting liquid in contact with the piston rod is filled inside the connecting pipe;
through above-mentioned technical scheme, when the battery body generates heat, the heat-conducting plate can lead heat conduction liquid with the heat that the battery body distributed out, makes heat conduction liquid along with the temperature inflation, pushes up the piston rod on the heat conduction liquid, and when the piston rod contacted with pressure switch, pressure switch control opened radiator fan, made radiator fan dispel the heat to the battery body by oneself, need not staff's manual opening to improve the intelligence of device operation.
Furthermore, the upper end of the pressure switch is fixedly connected with a first spring, and the upper end of the first spring is fixedly connected with the inner top wall of the mounting plate;
through above-mentioned technical scheme, after piston rod and pressure switch separation, pressure switch can reset fast to first spring to after the operating temperature of battery body rises to appointed temperature, heat-conducting liquid can drive the piston rod and trigger pressure switch, and then plays good effect that resets.
Furthermore, the clamping mechanism comprises a clamping block, the clamping block is connected to the inside of the mounting plate in a sliding mode, and one end of the clamping block penetrates through the mounting plate and is clamped with the mounting groove;
through above-mentioned technical scheme, the joint piece can firmly block the mounting panel in the inside of mounting groove to the probability of rocking when reducing radiator fan operation, and then play good fixed effect.
Furthermore, the cross section of the clamping block is in a right-angled triangle shape, and the bevel edge of the clamping block is arranged on one side close to the mounting groove;
through above-mentioned technical scheme, when the staff need install the mounting panel into the inside of mounting groove, the staff only need move the joint piece in, when the mounting groove contacts with the joint piece, the mounting groove just can crowd the joint piece back the mounting panel to reduce the staff and install the degree of difficulty of mounting groove with the mounting panel.
Furthermore, the other end of the clamping block is fixedly connected with a second spring, and one end of the second spring is fixedly connected with the mounting plate;
through above-mentioned technical scheme, after the mounting panel was blocked into the mounting groove completely, the joint piece can be pushed outward fast to the second spring, makes joint piece and mounting groove joint, fixes the mounting panel firmly in the inside of mounting groove.
Furthermore, one end of the clamping block is fixedly connected with a shifting block, and one end of the shifting block penetrates through the mounting plate;
through above-mentioned technical scheme, when the staff need dismantle the mounting panel, the staff only need remove the shifting block, and the shifting block just can drive joint piece and mounting groove separation, makes the mounting panel lose spacingly, and the staff can take out the mounting panel fast.
In conclusion, the utility model has the following beneficial effects:
1. through detection mechanism and heat dissipation mechanism's cooperation use, when the battery body generates heat, the heat conduction liquid can be led with the heat that the battery body distributed out to the heat-conducting plate, make heat conduction liquid expand along with the temperature, push up the piston rod on the heat conduction liquid, when the piston rod contacts with pressure switch, radiator fan is opened in pressure switch control, radiator fan will stir the air, and blow the air to the battery body, make the wind take away the heat that the battery body distributed out when passing through the battery body, with the operating temperature who reduces lithium titanate battery, thereby reach the effect that improves lithium titanate battery conversion electric energy efficiency.
2. Through setting up the joint subassembly, when the staff need change battery body or heat dissipation mechanism, the staff only needs to remove the shifting block, the shifting block just can drive joint piece and mounting groove separation, it is spacing to make the mounting panel lose, the staff can take out the mounting panel fast, when the staff needs to install heat dissipation mechanism, the staff only needs to promote the mounting panel to the inside of mounting groove, when the mounting groove contacts with the joint piece, the mounting groove just can crowd the joint piece back to the mounting panel, after the mounting panel is blocked into the mounting groove completely, the joint piece can be extrapolated fast to the second spring, make joint piece and mounting groove joint, firmly fix the mounting panel in the inside of mounting groove, need not the position of staff's manual regulation joint piece, greatly reduced staff's intensity of labour.
Drawings
FIG. 1 is a schematic structural view of the present embodiment;
FIG. 2 is a schematic view showing the connection between the heat-conducting plate and the connecting tube in the present embodiment;
FIG. 3 is a schematic diagram showing the arrangement of the second spring according to the present embodiment;
fig. 4 is an enlarged view at a in fig. 1.
Description of reference numerals: 1. a battery body; 101. mounting grooves; 2. a heat dissipation mechanism; 201. mounting a plate; 202. a heat radiation fan; 3. a detection mechanism; 301. a pressure switch; 302. a connecting pipe; 303. a heat conducting plate; 304. a piston rod; 305. a heat conducting liquid; 306. a first spring; 4. a clamping mechanism; 401. a clamping block; 402. a second spring; 403. and (5) shifting blocks.
Detailed Description
Example (b):
the utility model is described in further detail below with reference to figures 1-4.
A lithium titanate negative electrode material 3V-grade lithium ion battery comprises a battery body 1, a mounting groove 101, a heat dissipation mechanism 2, a detection mechanism 3 and two clamping mechanisms 4, wherein the mounting groove 101 is formed in the surface of the battery body 1, the heat dissipation mechanism 2 is mounted inside the mounting groove 101, the detection mechanism 3 is mounted inside the heat dissipation mechanism 2, one end of the detection mechanism 3 penetrates through the heat dissipation mechanism 2 and is in contact with the mounting groove 101, the two clamping mechanisms 4 are respectively mounted at the upper end and the lower end of the heat dissipation mechanism 2, one end of the clamping mechanism 4 is clamped with the mounting groove 101, the heat dissipation mechanism 2 comprises a mounting plate 201 and a heat dissipation fan 202, the mounting plate 201 is embedded inside the mounting groove 101, the heat dissipation fan 202 is embedded at one end of the mounting plate 201, one end of the heat dissipation fan 202 penetrates to the outside of the mounting plate 201, when the device normally operates, the heat dissipation fan 202 stirs air, air is blown to the battery body 1, so that the air carries away heat emitted by the battery body 1 when passing through the battery body 1, the working temperature of the lithium titanate battery is reduced, and the effect of improving the electric energy conversion efficiency of the lithium titanate battery is achieved;
the detection mechanism 3 comprises a pressure switch 301 and a connection pipe 302, the output end of the pressure switch 301 is electrically connected with the input end of the cooling fan 202, the pressure switch 301 and the connection pipe 302 are both installed inside the installation plate 201, the lower end of the connection pipe 302 is communicated with a heat conduction plate 303, one end of the heat conduction plate 303 penetrates through the installation plate 201 and contacts with the installation groove 101, the interior of the connection pipe 302 is connected with a piston rod 304 in a sliding manner, one end of the piston rod 304 penetrates to the exterior of the connection pipe 302, the interior of the connection pipe 302 is filled with a heat conduction liquid 305 contacting with the piston rod 304, when the battery body 1 generates heat, the heat conduction plate 303 can guide the heat emitted from the battery body 1 to the heat conduction liquid 305, the heat conduction liquid 305 expands along with the temperature, the heat conduction liquid 305 pushes up the piston rod 304, when the piston rod 304 contacts with the pressure switch 301, the pressure switch 301 controls to turn on the cooling fan 202, so that the cooling fan 202 can cool the battery body 1 by itself, the manual opening of workers is not needed, so that the operation intelligence of the device is improved, the upper end of the pressure switch 301 is fixedly connected with the first spring 306, the upper end of the first spring 306 is fixedly connected with the inner top wall of the mounting plate 201, and after the piston rod 304 is separated from the pressure switch 301, the first spring 306 can quickly reset the pressure switch 301, so that after the operation temperature of the battery body 1 rises to a specified temperature, the heat-conducting liquid 305 can drive the piston rod 304 to trigger the pressure switch 301, and a good resetting effect is achieved;
the clamping mechanism 4 comprises a clamping block 401, the clamping block 401 is connected to the inside of the mounting plate 201 in a sliding manner, one end of the clamping block 401 penetrates through the mounting plate 201 and is clamped with the mounting groove 101, the clamping block 401 can firmly clamp the mounting plate 201 in the mounting groove 101 to reduce the possibility of shaking of the cooling fan 202 during operation and further achieve a good fixing effect, the cross section of the clamping block 401 is in the shape of a right triangle, the inclined edge of the clamping block 401 is arranged on one side close to the mounting groove 101, when a worker needs to install the mounting plate 201 in the mounting groove 101, the worker only needs to move the clamping block 401 inwards, when the mounting groove 101 is in contact with the clamping block 401, the mounting groove 101 can extrude the clamping block 401 back to the mounting plate 201 to reduce the difficulty of the worker in installing the mounting plate 201 in the mounting groove 101, the other end of the clamping block 401 is fixedly connected with a second spring 402, one end of the second spring 402 is fixedly connected with the mounting plate 201, after mounting panel 201 is blocked into mounting groove 101 completely, second spring 402 can be fast to extrapolate joint piece 401, make joint piece 401 and mounting groove 101 joint, firmly fix mounting panel 201 in the inside of mounting groove 101, the one end fixedly connected with shifting block 403 of joint piece 401, the one end of shifting block 403 runs through to the outside of mounting panel 201, when the staff need dismantle mounting panel 201, the staff only needs to remove shifting block 403, shifting block 403 just can drive joint piece 401 and mounting groove 101 separation, make mounting panel 201 lose spacingly, the staff can take out mounting panel 201 fast.
The working principle is as follows: when the battery body 1 generates heat, the heat conducting plate 303 can guide heat emitted from the battery body 1 to the heat conducting liquid 305, so that the heat conducting liquid 305 expands along with the temperature, the heat conducting liquid 305 pushes up the piston rod 304, when the piston rod 304 contacts with the pressure switch 301, the pressure switch 301 controls the heat radiating fan 202 to be started, the heat radiating fan 202 stirs air and blows the air to the battery body 1, so that the air can take away the heat emitted from the battery body 1 when passing through the battery body 1, the working temperature of the lithium titanate battery is reduced, and the effect of improving the electric energy conversion efficiency of the lithium titanate battery is achieved.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.
Claims (7)
1. The utility model provides a lithium titanate cathode material 3V level lithium ion battery, includes that battery body (1), mounting groove (101), heat dissipation mechanism (2), detection mechanism (3) and quantity are two latch mechanism (4), its characterized in that: the battery comprises a battery body (1), a mounting groove (101), a heat dissipation mechanism (2), a detection mechanism (3), two clamping mechanisms (4), a heat dissipation mechanism (2) and a clamping mechanism (4), wherein the mounting groove (101) is formed in the surface of the battery body (1), the heat dissipation mechanism (2) is mounted inside the mounting groove (101), the detection mechanism (3) is mounted inside the heat dissipation mechanism (2), one end of the detection mechanism (3) penetrates through the heat dissipation mechanism (2) and is in contact with the mounting groove (101), the two clamping mechanisms (4) are respectively mounted at the upper end and the lower end of the heat dissipation mechanism (2), and one end of each clamping mechanism (4) is clamped with the mounting groove (101);
the heat dissipation mechanism (2) comprises a mounting plate (201) and a heat dissipation fan (202), the mounting plate (201) is embedded in the mounting groove (101), the heat dissipation fan (202) is embedded in one end of the mounting plate (201), and one end of the heat dissipation fan (202) penetrates through the outside of the mounting plate (201).
2. The 3V-grade lithium ion battery with the lithium titanate negative electrode material as claimed in claim 1, wherein: detection mechanism (3) are including pressure switch (301) and connecting pipe (302), pressure switch (301) and connecting pipe (302) are all installed in the inside of mounting panel (201), the lower extreme intercommunication of connecting pipe (302) has heat-conducting plate (303), the one end of heat-conducting plate (303) is run through mounting panel (201) and is contacted with mounting groove (101), the inside sliding connection of connecting pipe (302) has piston rod (304), the one end of piston rod (304) is run through to the outside of connecting pipe (302), the inside packing of connecting pipe (302) has heat-conducting liquid (305) with piston rod (304) contact.
3. The 3V-grade lithium ion battery with the lithium titanate negative electrode material as claimed in claim 2, wherein: the upper end of the pressure switch (301) is fixedly connected with a first spring (306), and the upper end of the first spring (306) is fixedly connected with the inner top wall of the mounting plate (201).
4. The 3V-grade lithium ion battery with the lithium titanate negative electrode material as claimed in claim 1, wherein: clamping mechanism (4) are including joint piece (401), the sliding connection of joint piece (401) is in the inside of mounting panel (201), the one end of joint piece (401) runs through mounting panel (201) and with mounting groove (101) joint.
5. The 3V-grade lithium ion battery with the lithium titanate negative electrode material as claimed in claim 4, wherein: the shape of joint piece (401) cross section is right triangle, the hypotenuse of joint piece (401) sets up in the one side that is close to mounting groove (101).
6. The 3V-grade lithium ion battery with the lithium titanate negative electrode material as claimed in claim 4, wherein: the other end fixedly connected with second spring (402) of joint piece (401), the one end and mounting panel (201) fixed connection of second spring (402).
7. The 3V-grade lithium ion battery with the lithium titanate negative electrode material as claimed in claim 4, wherein: one end fixedly connected with shifting block (403) of joint piece (401), the outside of the one end run through to mounting panel (201) of shifting block (403).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122120519.1U CN215834595U (en) | 2021-09-03 | 2021-09-03 | 3V-grade lithium ion battery with lithium titanate negative electrode material |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122120519.1U CN215834595U (en) | 2021-09-03 | 2021-09-03 | 3V-grade lithium ion battery with lithium titanate negative electrode material |
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| CN215834595U true CN215834595U (en) | 2022-02-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202122120519.1U Active CN215834595U (en) | 2021-09-03 | 2021-09-03 | 3V-grade lithium ion battery with lithium titanate negative electrode material |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114824575A (en) * | 2022-06-23 | 2022-07-29 | 深圳市昂佳科技有限公司 | Explosion-proof lithium battery |
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2021
- 2021-09-03 CN CN202122120519.1U patent/CN215834595U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114824575A (en) * | 2022-06-23 | 2022-07-29 | 深圳市昂佳科技有限公司 | Explosion-proof lithium battery |
| CN114824575B (en) * | 2022-06-23 | 2022-09-09 | 深圳市昂佳科技有限公司 | Explosion-proof lithium battery |
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