CN212209595U - Low-temperature high-capacity battery pack - Google Patents

Low-temperature high-capacity battery pack Download PDF

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Publication number
CN212209595U
CN212209595U CN202021043866.8U CN202021043866U CN212209595U CN 212209595 U CN212209595 U CN 212209595U CN 202021043866 U CN202021043866 U CN 202021043866U CN 212209595 U CN212209595 U CN 212209595U
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China
Prior art keywords
battery pack
shell
fixedly connected
lithium
battery
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CN202021043866.8U
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Chinese (zh)
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管俊伟
谢正东
曾燕琼
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Shenzhen Huatenang Technology Co ltd
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Shenzhen Huatenang Technology Co ltd
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10Energy storage using batteries
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/50Manufacturing or production processes characterised by the final manufactured product

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Abstract

The utility model relates to a lithium battery technology field specifically is a low temperature large capacity group battery, including group battery shell, group battery shell's top fixedly connected with handle, group battery shell's top fixedly connected with charging port subassembly, group battery shell's inside fixedly connected with lithium cell casing shell, group battery shell's inside fixedly connected with encircles the heated board. The utility model has the advantages that: through the matched arrangement of the lithium battery shell, the lithium battery casing, the sliding groove, the threaded hole, the sliding plate, the bump and the bolt, the convenience for replacing the lithium battery component can be improved, and the problem that the conventional lithium battery with larger capacity is inconvenient to disassemble and replace when the component is replaced is solved; through group battery shell, lithium cell casing and the cooperation setting that encircles the heated board, can carry out good heat preservation to the lithium cell under the low temperature condition, solved the condition of being not convenient for carry out charge and discharge to the lithium cell under the current low temperature condition.

Description

Low-temperature high-capacity battery pack
Technical Field
The utility model relates to a lithium cell technical field, especially a low temperature large capacity group battery.
Background
A "lithium battery" is a type of battery using a nonaqueous electrolyte solution with lithium metal or a lithium alloy as a positive/negative electrode material. Because the chemical characteristics of lithium metal are very active, the requirements on the environment for processing, storing and using the lithium metal are very high. With the development of scientific technology, lithium batteries have become the mainstream. Lithium batteries can be broadly classified into two types: lithium metal batteries and lithium ion batteries. Lithium ion batteries do not contain lithium in the metallic state and are rechargeable. The fifth generation of rechargeable batteries, lithium metal batteries, was born in 1996, and the safety, specific capacity, self-discharge rate and cost performance of rechargeable batteries were all superior to those of lithium ion batteries. Due to its own high technical requirement limits, only a few countries of companies are producing such lithium metal batteries. Lithium batteries were used in cardiac pacemakers in the earliest days. The lithium battery has the advantages of extremely low self-discharge rate, mild discharge voltage and the like, so that the pacemaker implanted into a human body can operate for a long time without recharging. Lithium batteries generally have a nominal voltage of greater than 3.0 volts and are more suitable as integrated circuit power supplies.
The existing lithium battery pack has the following defects:
1. when a lithium battery pack battery assembly with large capacity needs to be replaced, the whole assembly needs to be disassembled, and the assembly is inconvenient to disassemble and replace;
2. the existing lithium battery pack is inconvenient to charge and discharge the lithium battery at low temperature.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art's shortcoming, provide a low temperature large capacity group battery.
The purpose of the utility model is realized through the following technical scheme: the utility model provides a low temperature large capacity group battery, includes battery pack shell, battery pack shell's top fixedly connected with handle, battery pack shell's top fixedly connected with port subassembly that charges, battery pack shell's inside fixedly connected with lithium cell casing shell, battery pack shell's inside fixedly connected with encircles the heated board, the spout has been seted up to battery pack shell's inside, threaded hole has been seted up to one side of battery pack shell, one side swing joint of spout has the slide, one side fixedly connected with lug of slide, the internal thread connection of screw hole has the bolt.
Optionally, a battery bin opening is formed in one side of the battery pack shell, the battery pack shell is fixedly connected with the sliding plate through a bolt, and the width of the battery pack shell is twenty centimeters.
Optionally, the handle is fixedly connected to the middle of the top of the battery pack housing, and the top of the charging port assembly is fixedly connected with the wiring board.
Optionally, the lithium battery casing linear array is inside the battery pack housing, and the height of the lithium battery casing is two centimeters.
Optionally, the surrounding insulation board is arranged between two lines of lithium battery casings, the surrounding insulation board is made of PVC, and the height of the surrounding insulation board is fifteen centimeters.
Optionally, the sliding grooves are matched with the sliding plates, and the number of the sliding plates is three.
Optionally, the protruding block is fixedly connected to the middle of one end of one side of the sliding plate, and the bolt penetrates through the sliding plate.
The utility model has the advantages of it is following:
1. the low-temperature large-capacity battery pack is characterized in that a lithium battery casing is fixedly connected inside a battery pack shell, a lithium battery is installed in the lithium battery casing, the lithium battery is fixed inside the lithium battery casing, the lithium battery casing is relatively large in interval between the lithium battery casing and convenient to install and disassemble, a sliding groove is formed inside the battery pack shell, a threaded hole is formed in one side of the battery pack shell, a sliding plate is movably connected to one side of the sliding groove, a convex block is fixedly connected to one side of the sliding plate, a bolt is connected to the inner thread of the threaded hole, three battery bin openings are formed in one side of the battery pack shell, each bin opening is sealed through the sliding plate and is fixedly connected with the battery pack shell through the sliding plate by penetrating the bolt through the sliding plate, when the lithium battery pack component is disassembled and, the top of lithium cell is just to battery storehouse mouth, and the dismantlement and the change of the lithium cell of being convenient for set up through the cooperation of lithium battery shell, lithium cell cover shell, spout, screw hole, slide, lug and bolt, can improve the convenience that lithium battery pack changed, dismantles the inconvenient condition of change when having solved the great lithium cell replacement subassembly of current capacity.
2. This low temperature large capacity group battery, through the inside fixedly connected with lithium cell shell at the group battery shell, install the lithium cell in the lithium cell shell, the lithium cell is fixed inside the lithium cell shell, encircle the heated board through the inside fixedly connected with at the group battery shell, it is the PVC material to encircle the heated board, it is incombustible, the ignition temperature is two hundred degrees, good heat preservation effect has, and it is safer, it sets up between two lines of lithium cells to encircle the heated board, can carry out good heat preservation to the lithium cell under the low temperature condition, the charge-discharge of the lithium cell of being convenient for, through the group battery shell, the lithium cell shell sets up with the cooperation of encircleing the heated board, can carry out good heat preservation to the lithium cell under the low temperature condition, the condition that is.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural view of a first viewing angle of the battery pack case according to the present invention;
fig. 3 is a schematic structural view of a battery pack case according to the present invention at a second viewing angle;
fig. 4 is a schematic structural diagram of the slide board of the present invention.
In the figure: 1-battery pack case, 2-handle, 3-charging port component, 4-lithium battery casing, 5-surrounding insulation board, 6-chute, 7-threaded hole, 8-sliding plate, 9-lug and 10-bolt.
Detailed Description
The invention will be further described with reference to the accompanying drawings, but the scope of the invention is not limited to the following description.
As shown in fig. 1-4, a low-temperature large-capacity battery pack comprises a battery pack shell 1, a top fixedly connected with handle 2 of the battery pack shell 1, a top fixedly connected with charging port component 3 of the battery pack shell 1, an internal fixedly connected with lithium battery casing 4 of the battery pack shell 1, an internal fixedly connected with of the battery pack shell 1 surrounds a heat insulation board 5, a chute 6 is formed in the battery pack shell 1, a threaded hole 7 is formed in one side of the battery pack shell 1, a sliding plate 8 is movably connected to one side of the chute 6, a convex block 9 is fixedly connected to one side of the sliding plate 8, and a bolt 10 is connected to the internal thread of the.
As an optimal technical solution of the utility model: a battery bin opening is formed in one side of a battery pack shell 1, the battery pack shell 1 is fixedly connected with a sliding plate 8 through a bolt 10, the width of the battery pack shell 1 is twenty centimeters, a handle 2 is fixedly connected to the middle of the top of the battery pack shell 1, the whole battery pack can be lifted by using the handle 2, the battery pack is convenient to carry and move, a wiring board is fixedly connected to the top of a charging port component 3, linear arrays of lithium battery casing shells 4 are arranged in the battery pack shell 1, the row spacing of the lithium battery casing shells 4 is one centimeter, the height of the lithium battery casing shells 4 is two centimeters, the surrounding heat-insulating plate 5 is arranged between two rows of lithium battery casing shells 4, the lithium batteries can be well insulated, the material surrounding the heat-insulating plate 5 is PVC and is nonflammable, the ignition temperature is two hundred or more, the battery pack has a good heat-insulating effect and is, the number of the sliding plates 8 is three, the convex blocks 9 are fixedly connected to the middle of one end of one side of each sliding plate 8, and the bolts 10 penetrate through the sliding plates 8.
The working process of the utility model is as follows: install the lithium cell in lithium battery shell 4, use slide 8 to insert the closed battery storehouse mouth in the spout 6, thereby make bolt 10 run through 8 threaded connection screw holes of slide 7 and fix slide 8, during operation under the low temperature condition, encircle heated board 5 and carry out good heat preservation to the lithium cell, when dismantling the subassembly, lift the bolt 10 that corresponds the battery storehouse, pull out slide 8 through lug 9, change lithium battery pack.
In summary, when the low-temperature large-capacity battery pack is used, the lithium battery is fixedly connected with the lithium battery casing 4 in the battery pack shell 1, the lithium battery is installed in the lithium battery casing 4, the lithium battery is fixed in the lithium battery casing 4, the space between the lithium battery casing 4 is large, the installation and the disassembly are convenient, the chute 6 is arranged in the battery pack shell 1, one side of the battery pack shell 1 is provided with the threaded hole 7, one side of the chute 6 is movably connected with the sliding plate 8, one side of the sliding plate 8 is fixedly connected with the lug 9, the internal thread of the threaded hole 7 is connected with the bolt 10, one side of the battery pack shell 1 is provided with three battery bin openings, each bin opening is sealed by the sliding plate 8 and penetrates through the sliding plate 8 by the bolt 10 to fixedly connect the sliding plate 8 with the battery pack shell 1, the sliding plate 8 is pulled out through the convex block 9, so that the battery pack shell 1 can be opened for replacement, the convenience is high, the top of the lithium battery is over against the battery bin opening, the lithium battery can be conveniently detached and replaced, the convenience for replacing the lithium battery component can be improved through the matching arrangement of the lithium battery shell 1, the lithium battery casing 4, the sliding groove 6, the threaded hole 7, the sliding plate 8, the convex block 9 and the bolt 10, and the problem that the conventional lithium battery with large capacity is inconvenient to detach and replace when the component is replaced is solved; through the inside fixedly connected with lithium cell casing 4 at battery pack shell 1, install the lithium cell in lithium cell casing 4, the lithium cell is fixed inside lithium cell casing 4, encircle heated board 5 through the inside fixedly connected with at battery pack shell 1, it is the PVC material to encircle heated board 5, it is incombustible, the ignition temperature is two hundred more degrees, good heat preservation effect has, and it is safer, it sets up between two lines of lithium cells to encircle heated board 5, can carry out good heat preservation to the lithium cell under the low temperature condition, the charge-discharge of the lithium cell of being convenient for, through battery pack shell 1, lithium cell casing 4 sets up with the cooperation of encircleing heated board 5, can carry out good heat preservation to the lithium cell under the low temperature condition, the condition that the lithium cell carries out the charge-discharge under the current low.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. A low-temperature large-capacity battery pack, characterized in that: including battery pack shell (1), the top fixedly connected with handle (2) of battery pack shell (1), the top fixedly connected with of battery pack shell (1) port subassembly (3) that charges, the inside fixedly connected with lithium cell casing shell (4) of battery pack shell (1), the inside fixedly connected with of battery pack shell (1) encircles heated board (5), spout (6) have been seted up to the inside of battery pack shell (1), threaded hole (7) have been seted up to one side of battery pack shell (1), one side swing joint of spout (6) has slide (8), one side fixedly connected with lug (9) of slide (8), the inside threaded connection of screw hole (7) has bolt (10).
2. A low-temperature large-capacity battery pack according to claim 1, characterized in that: a battery bin opening is formed in one side of the battery pack shell (1), the battery pack shell (1) is fixedly connected with the sliding plate (8) through a bolt (10), and the width of the battery pack shell (1) is twenty centimeters.
3. A low-temperature large-capacity battery pack according to claim 1, characterized in that: the handle (2) is fixedly connected to the middle of the top of the battery pack shell (1), and the top of the charging port assembly (3) is fixedly connected with a wiring board.
4. A low-temperature large-capacity battery pack according to claim 1, characterized in that: the lithium battery shell (4) is linearly arranged inside the battery pack shell (1), and the height of the lithium battery shell (4) is two centimeters.
5. A low-temperature large-capacity battery pack according to claim 1, characterized in that: encircle heated board (5) and set up between two lines of lithium cell casings (4), the material that encircles heated board (5) is PVC, the height of encircleing heated board (5) is fifteen centimetres.
6. A low-temperature large-capacity battery pack according to claim 1, characterized in that: the sliding grooves (6) are matched with the sliding plates (8), and the number of the sliding plates (8) is three.
7. A low-temperature large-capacity battery pack according to claim 1, characterized in that: the lug (9) is fixedly connected to the middle of one end of one side of the sliding plate (8), and the bolt (10) penetrates through the sliding plate (8).
CN202021043866.8U 2020-06-09 2020-06-09 Low-temperature high-capacity battery pack Active CN212209595U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202021043866.8U CN212209595U (en) 2020-06-09 2020-06-09 Low-temperature high-capacity battery pack

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202021043866.8U CN212209595U (en) 2020-06-09 2020-06-09 Low-temperature high-capacity battery pack

Publications (1)

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CN212209595U true CN212209595U (en) 2020-12-22

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113285146A (en) * 2021-07-22 2021-08-20 华东交通大学 Electric vehicle battery heat preservation device and method

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113285146A (en) * 2021-07-22 2021-08-20 华东交通大学 Electric vehicle battery heat preservation device and method

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