CN213340588U - Lithium ion battery with excellent low-temperature charging performance - Google Patents
Lithium ion battery with excellent low-temperature charging performance Download PDFInfo
- Publication number
- CN213340588U CN213340588U CN202022774205.9U CN202022774205U CN213340588U CN 213340588 U CN213340588 U CN 213340588U CN 202022774205 U CN202022774205 U CN 202022774205U CN 213340588 U CN213340588 U CN 213340588U
- Authority
- CN
- China
- Prior art keywords
- lithium ion
- ion battery
- fan
- top door
- wall
- 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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- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 title claims abstract description 71
- 229910001416 lithium ion Inorganic materials 0.000 title claims abstract description 71
- 230000001681 protective effect Effects 0.000 claims abstract description 39
- 238000009423 ventilation Methods 0.000 claims description 6
- 241000886569 Cyprogenia stegaria Species 0.000 claims description 5
- 239000000428 dust Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 6
- 238000009413 insulation Methods 0.000 abstract description 6
- 230000035939 shock Effects 0.000 abstract description 5
- 238000012423 maintenance Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 125000003003 spiro group Chemical group 0.000 description 2
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000003446 memory effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Images
Classifications
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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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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The utility model discloses a belong to lithium ion battery technical field, specifically be a lithium ion battery with good low temperature charging performance, including protective housing, fan, overhead door, fixed slot, protective housing inner wall bottom is provided with a plurality of buffer spring, and is a plurality of the buffer spring top is provided with puts the thing board, put the thing board top and placed lithium ion battery. The utility model discloses an at the inside fan that is provided with of protective housing, the temperature-sensing ware, cool down the lithium ion battery of work through the fan, and after the high temperature, electric putter promotes the insulation board, separate lithium ion battery's positive pole and positive connection piece, in order to break off the lithium ion battery power supply, improve the security of lithium ion battery when using, and simultaneously, the protective housing has set up the device of opening the closure fast, the maintenance is changed to the lithium ion battery of protective housing inside to the convenience, buffer spring has been set up in the lithium ion battery bottom, improve its shock attenuation effect.
Description
Technical Field
The utility model relates to a lithium ion battery technical field specifically is a lithium ion battery with good low temperature charging performance.
Background
The lithium ion battery has the advantages of high specific energy, light weight, long service life, no memory effect and the like, is widely applied to various civil electronic equipment and the fields of electric automobiles, energy storage, mobile power supplies and the like, and simultaneously, along with the improvement of the environmental requirements of people on the fields, the lithium ion battery is required to have higher low-temperature charging and discharging capacity in northern severe cold areas or in the field, and although positive and negative pole pieces are main factors influencing the low-temperature performance of the lithium ion battery, the chemical stability of a diaphragm, the size of pores, the contact performance with the pole pieces, the wettability of the pole pieces and other factors can play an important role in the low-temperature performance of the lithium ion battery.
The defect that exists in the aspect of present lithium ion battery security performance is poor, low temperature performance is poor etc. work takes place danger easily under the high temperature condition, and simultaneously, the lithium cell is installed usually in the protective housing, and the installation is all very inconvenient with the change, and the protective housing also does not have better shock attenuation effect, consequently needs research and development a lithium ion battery who has good low temperature charging performance.
SUMMERY OF THE UTILITY MODEL
This section is for the purpose of summarizing some aspects of embodiments of the invention and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and in the abstract of the specification and the title of the application to avoid obscuring the purpose of this section, the abstract of the specification and the title of the application, and such simplifications or omissions are not intended to limit the scope of the invention.
In view of the problems existing in the prior art, the utility model discloses.
Therefore, the utility model aims at providing a lithium ion battery with good low temperature charging performance, be provided with the fan inside the protective housing, a temperature-sensing ware, cool down the lithium ion battery of work through the fan, and after the high temperature, electric putter promotes the insulation board, separate lithium ion battery's positive pole and positive connection piece, in order to break off the lithium ion battery power supply, improve the security of lithium ion battery when using, and simultaneously, the protective housing has set up the device of opening fast and closing, the maintenance is changed to the lithium ion battery of protective housing inside to the convenience, buffer spring has been set up in the lithium ion battery bottom, improve its shock attenuation effect.
For solving the technical problem, according to the utility model discloses an aspect, the utility model provides a following technical scheme:
a lithium ion battery with excellent low-temperature charging performance comprises a protective shell, a fan, a top door and a fixing groove, wherein a plurality of buffer springs are arranged at the bottom of the inner wall of the protective shell, an object placing plate is arranged at the tops of the buffer springs, the lithium ion battery is placed at the top of the object placing plate, the front side and the rear side of the inner wall of the protective shell are symmetrically provided with fixing springs for abutting against the side wall of the lithium ion battery, the upper half part of the left side of the inner wall of the protective shell is provided with an electric push rod and a temperature sensor, the temperature sensor is electrically connected with the electric push rod, the output end of the electric push rod is provided with an insulating plate, the right side wall of the protective shell is provided with a ventilation net, the left side wall of the ventilation net is provided with the fan, the temperature sensor is electrically connected with the, the positive pole connection piece with the negative pole connection piece runs through behind the overhead door roof respectively with lithium ion battery's positive and negative pole piece supports, can drive after the electric putter extension the insulation board inserts positive pole connection piece with the positive department that supports of lithium ion battery, overhead door bottom is provided with overhead door connecting hole by the right side, overhead door connecting hole inner chamber is provided with the internal thread, first one half of protective housing right side wall has been seted up the fixed slot, fixed slot inner chamber spiro union has the screw rod, just the screw rod passes through the internal thread of overhead door connecting hole with overhead door connecting hole spiro union.
As a preferred embodiment of the lithium ion battery with excellent low-temperature charging performance, wherein: and a dust screen is arranged on the right side wall of the protective shell.
As a preferred embodiment of the lithium ion battery with excellent low-temperature charging performance, wherein: the top of the object placing plate is provided with an anti-slip layer.
As a preferred embodiment of the lithium ion battery with excellent low-temperature charging performance, wherein: the fan is provided with the fan shell in the outside, fan shell fixed mounting be in protective housing inner wall right side.
As a preferred embodiment of the lithium ion battery with excellent low-temperature charging performance, wherein: the top of top door is provided with the handle, the handle lateral wall is provided with anti-skidding line all around.
Compared with the prior art, the beneficial effects of the utility model are that: be provided with the fan in the protective housing inside, the temperature-sensing ware, cool down the lithium ion battery of work through the fan, and after the high temperature, electric putter promotes the insulation board, separate lithium ion battery's positive pole and anodal connection piece, with the power supply of disconnection lithium ion battery, improve the security of lithium ion battery when using, and simultaneously, the protective housing has set up the device of opening fast and closing, the maintenance is changed to the lithium ion battery of protective housing inside to the convenience, buffer spring has been set up in the lithium ion battery bottom, improve its shock attenuation effect.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the present invention will be described in detail with reference to the accompanying drawings and detailed embodiments, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor. Wherein:
FIG. 1 is a schematic view of the internal structure of the present invention;
FIG. 2 is a schematic left-view internal structure of the present invention;
FIG. 3 is a right side view of the structure of the present invention;
in the figure: the electric fan comprises a protective shell 100, a buffer spring 110, an object placing plate 120, a lithium ion battery 130, a fixing spring 140, an electric push rod 150, an insulating plate 160, a temperature sensor 170, a ventilation net 180, a fan 200, a fan shell 210, a top door 300, a positive connecting sheet 310, a negative connecting sheet 320, a top door connecting hole 330, a handle 340, a fixing groove 400 and a screw 410.
Detailed Description
In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be implemented in other ways than those specifically described herein, and one skilled in the art may similarly generalize the present invention without departing from the spirit of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.
Next, the present invention will be described in detail with reference to the schematic drawings, and in the detailed description of the embodiments of the present invention, for convenience of explanation, the sectional view showing the device structure will not be partially enlarged according to the general scale, and the schematic drawings are only examples, and should not limit the scope of the present invention. In addition, the three-dimensional dimensions of length, width and depth should be included in the actual fabrication.
In order to make the objects, technical solutions and advantages of the present invention clearer, embodiments of the present invention will be described in further detail below with reference to the accompanying drawings.
The utility model provides a following technical scheme: the utility model provides a lithium ion battery with good low temperature charging performance, in the use, be provided with the fan in the protective housing inside, the temperature-sensing ware, cool down the lithium ion battery of work through the fan, and after the high temperature, electric putter promotes the insulation board, separate lithium ion battery's anodal and anodal connection piece, in order to break off the lithium ion battery power supply, improve lithium ion battery's security when using, and simultaneously, the protective housing has set up the device of opening fast and closing, the maintenance is changed to the lithium ion battery of protective housing inside to the convenience, buffer spring has been set up in the lithium ion battery bottom, improve its shock attenuation effect.
Referring to fig. 1 to 3, the fan includes a protective case 100, a fan 200, a top door 300, and a fixing groove 400;
referring to fig. 1 again, the protection case 100 is provided with a buffer spring 110, an object placing plate 120, a lithium ion battery 130, and a fixing spring 140, the electric push rod 150, the insulation plate 160, the temperature sensor 170 and the ventilation net 180, specifically, the right side wall of the protective shell 100 is provided with a dust screen, the bottom of the inner wall of the protective shell 100 is provided with a plurality of buffer springs 110, the top of the plurality of buffer springs 110 is provided with an object placing plate 120, the top of the object placing plate 120 is provided with an anti-slip layer, the top of the object placing plate 120 is provided with a lithium ion battery 130, the front side and the back side of the inner wall of the protective shell 100 are symmetrically provided with fixing springs 140 for abutting against the side wall of the lithium ion battery 130, the upper half of the left side of the inner wall of the protective shell 100 is provided with the electric push rod 150 and the temperature sensor 170, the temperature sensor 170 is electrically connected;
referring to fig. 1 again, the fan 200 is provided with a fan case 210, specifically, the fan 200 is provided on the left side wall of the ventilation net 180, the temperature sensor 170 is electrically connected to the fan 200, the fan case 210 is provided outside the fan 200, and the fan case 210 is fixedly installed on the right side of the inner wall of the protection case 100;
referring to fig. 1 again, the top door 300 is provided with an anode connecting sheet 310, a cathode connecting sheet 320, a top door connecting hole 330 and a handle 340, specifically, the top door 300 is hinged to the top of the protective shell 100, the top door 300 is provided with the anode connecting sheet 310 and the cathode connecting sheet 320, the anode connecting sheet 310 and the cathode connecting sheet 320 penetrate through the top wall of the top door 300 and then respectively abut against the anode and cathode sheets of the lithium ion battery 130, after the electric push rod 150 extends, the insulating sheet 160 can be driven to be inserted into the anode abutting position of the anode connecting sheet 310 and the anode of the lithium ion battery 130, the top door connecting hole 330 is arranged on the right side of the bottom of the top door 300, an inner cavity of the top door connecting hole 330 is provided with an inner thread, the;
referring to fig. 1 again, the fixing groove 400 is provided with a screw 410, specifically, the upper half portion of the right side wall of the protective shell 100 is provided with the fixing groove 400, the screw 410 is screwed in the inner cavity of the fixing groove 400, and the screw 410 is screwed with the top door connecting hole 330 through the internal thread of the top door connecting hole 330;
in the specific using process, when the utility model is needed, in the using process, the fan 200 and the temperature sensor 170 are arranged in the protective shell 100, the working lithium ion battery 130 is cooled by the fan 200, and when the temperature is too high, the electric push rod 150 pushes the insulating plate 160 to separate the anode of the lithium ion battery 130 from the anode connecting plate 310, so as to cut off the power supply of the lithium ion battery 130, thereby improving the safety of the lithium ion battery 130 in use, meanwhile, the protective shell 100 is provided with a device for quickly opening and closing, a user can take out the screw rod 410 from the top door connecting hole 330 and the inner cavity of the fixing groove 400 by rotating the screw rod 410, namely, the top door 300 can be opened to conveniently replace and maintain the lithium ion battery 130 in the protective shell 100, the buffer spring 110 is arranged at the part of the lithium ion battery 130, thereby improving the damping effect, the fixing spring 140 for clamping the lithium ion battery 130 is arranged at the side wall of the, the stability of the lithium ion battery 130 is improved.
While the invention has been described above with reference to an embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. In particular, as long as there is no structural conflict, the various features of the disclosed embodiments of the present invention can be used in any combination with each other, and the non-exhaustive description of these combinations in this specification is merely for the sake of brevity and resource conservation. Therefore, it is intended that the invention not be limited to the particular embodiments disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.
Claims (5)
1. A lithium ion battery with excellent low-temperature charging performance is characterized in that: the novel solar battery protection device comprises a protection shell (100), a fan (200), a top door (300) and a fixing groove (400), wherein a plurality of buffer springs (110) are arranged at the bottom of the inner wall of the protection shell (100), an object placing plate (120) is arranged at the top of each buffer spring (110), a lithium ion battery (130) is placed at the top of each object placing plate (120), fixing springs (140) used for abutting against the side wall of the lithium ion battery (130) are symmetrically arranged on the front side and the rear side of the inner wall of the protection shell (100), an electric push rod (150) and a temperature sensor (170) are arranged on the upper left half part of the inner wall of the protection shell (100), the temperature sensor (170) is electrically connected with the electric push rod (150), an insulating plate (160) is arranged at the output end of the electric push rod (150), a ventilation net (180) is arranged on the, the temperature sensor (170) is electrically connected with the fan (200), the top of the protective shell (100) is hinged to the top door (300), the top door (300) is provided with an anode connecting sheet (310) and a cathode connecting sheet (320), the anode connecting sheet (310) and the cathode connecting sheet (320) penetrate through the top wall of the top door (300) and then respectively abut against positive and negative pole pieces of the lithium ion battery (130), the electric push rod (150) can drive the insulating plate (160) to be inserted into the positions where the anode connecting sheet (310) abuts against the positive pole of the lithium ion battery (130) after being extended, the bottom of the top door (300) is provided with a top door connecting hole (330) close to the right, an inner thread is arranged in the inner cavity of the top door connecting hole (330), the upper half part of the right side wall of the protective shell (100) is provided with the fixing groove (400), and a screw (410) is screwed, and the screw (410) is in threaded connection with the top door connecting hole (330) through the internal thread of the top door connecting hole (330).
2. The lithium ion battery according to claim 1, which has excellent low-temperature charging properties, characterized in that: the right side wall of the protective shell (100) is provided with a dust screen.
3. The lithium ion battery according to claim 1, which has excellent low-temperature charging properties, characterized in that: the top of the object placing plate (120) is provided with an anti-skid layer.
4. The lithium ion battery according to claim 1, which has excellent low-temperature charging properties, characterized in that: the fan (200) is externally provided with a fan shell (210), and the fan shell (210) is fixedly arranged on the right side of the inner wall of the protective shell (100).
5. The lithium ion battery according to claim 1, which has excellent low-temperature charging properties, characterized in that: the top of the top door (300) is provided with a handle (340), and anti-slip lines are arranged on the periphery of the outer side wall of the handle (340).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022774205.9U CN213340588U (en) | 2020-11-26 | 2020-11-26 | Lithium ion battery with excellent low-temperature charging performance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022774205.9U CN213340588U (en) | 2020-11-26 | 2020-11-26 | Lithium ion battery with excellent low-temperature charging performance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213340588U true CN213340588U (en) | 2021-06-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022774205.9U Expired - Fee Related CN213340588U (en) | 2020-11-26 | 2020-11-26 | Lithium ion battery with excellent low-temperature charging performance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213340588U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114268035A (en) * | 2022-03-01 | 2022-04-01 | 湖北工业大学 | Control cabinet for automation of electrical engineering |
-
2020
- 2020-11-26 CN CN202022774205.9U patent/CN213340588U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114268035A (en) * | 2022-03-01 | 2022-04-01 | 湖北工业大学 | Control cabinet for automation of electrical engineering |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210601 |
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| CF01 | Termination of patent right due to non-payment of annual fee |