CN216120453U - High-capacity lithium ion battery pack - Google Patents
High-capacity lithium ion battery pack Download PDFInfo
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- CN216120453U CN216120453U CN202121705819.XU CN202121705819U CN216120453U CN 216120453 U CN216120453 U CN 216120453U CN 202121705819 U CN202121705819 U CN 202121705819U CN 216120453 U CN216120453 U CN 216120453U
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- fixed bolster
- battery pack
- frame
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Abstract
The utility model discloses a high-capacity lithium ion battery pack, which comprises: the hollow frame is fixed on the outer wall of the protective frame, the fan is installed on the outer wall of the hollow frame, the upper end and the lower end of the hollow frame are respectively communicated with the second fixing support and the first fixing support through the air supply pipes, so that air generated by the fan can enter the hollow frame, the air in the hollow frame can be blown into the second fixing support and the first fixing support through the air supply pipes, the air is discharged into a gap of a battery pack formed by arranging and combining a plurality of lithium batteries by utilizing the air vents as the air vents communicated with the hollow grooves are formed in the outer walls of the first fixing support and the first fixing support, the heat generated in the battery pack can be fully dissipated, the heat dissipation efficiency is greatly improved, and the normal use of the battery pack is ensured, greatly prolonging the service life of the lithium battery.
Description
Technical Field
The utility model belongs to the technical field of lithium ion battery packs, and particularly relates to a high-capacity lithium ion battery pack.
Background
The lithium ion battery is a kind of secondary battery (rechargeable battery), it mainly depends on the lithium ion to move between positive pole and negative pole to work, in the course of charging and discharging, Li + is inserted and extracted between two electrodes to and fro, while charging, Li + is extracted from the positive pole, and is inserted into the negative pole through the electrolyte, the negative pole is in the state of rich lithium, while discharging is opposite, in order to increase the voltage or current of the battery, improve the endurance of the battery, usually adopt the multiple single batteries to connect in series to form the assembled battery, and then connect the assembled battery in the load to use.
The prior lithium ion battery pack technology has the following problems: the existing lithium ion battery pack has certain defects in the application of actual life and work, most of the existing high-capacity lithium ion battery packs are provided with a plurality of storage batteries in a box body, then the storage batteries are connected in series through wires, and due to the tight arrangement of the storage batteries, a large amount of heat generated in the charging and discharging processes is not easy to dissipate, so that the temperature of the battery pack is increased, the service life of the batteries can be seriously influenced by higher temperature, and the performance and the efficiency of the battery pack are reduced.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a high-capacity lithium ion battery pack to solve the problems that the battery packs in the background technology are closely arranged, a large amount of heat generated in the charging and discharging processes is not easy to dissipate, the temperature of the battery packs is increased, and the service life of the batteries is seriously influenced by high temperature.
In order to achieve the purpose, the utility model provides the following technical scheme: a high capacity lithium ion battery pack, comprising: first fixed bolster and second fixed bolster, first fixed bolster and second fixed bolster parallel arrangement, and first fixed bolster is located the below of second fixed bolster, be equipped with the protective frame between first fixed bolster and the second fixed bolster, the inside of protective frame is equipped with a plurality of lithium cell, the one end of protective frame is fixed with hollow frame, hollow frame's outer wall is fixed with the fan, hollow frame upper and lower extreme all is connected with second fixed bolster and first fixed bolster respectively through the blast pipe.
Preferably, first fixed bolster and second fixed bolster structural grouping are the same, the fixed slot that the cover was established to doing individual lithium cell tip is seted up to first fixed bolster inside, hollow groove has been seted up to the inside of first fixed bolster, the vent that communicates with hollow groove mutually is seted up to first fixed bolster outer wall, the outer wall of first fixed bolster is fixed with the inserted bar.
Preferably, the fan is communicated with the inside of the hollow frame, and the upper end and the lower end of the hollow frame are respectively communicated with the second fixing support and the first fixing support through air supply pipes.
Preferably, the left end of the protection frame is provided with a heat dissipation net, and jacks matched with the insertion rods are formed in the outer walls of the upper end and the lower end of the protection frame.
Preferably, the second fixing support and the protection frame, and the first fixing support and the protection frame are connected through the inserted bar and the insertion hole.
Compared with the prior art of the lithium ion battery pack, the utility model provides a high-capacity lithium ion battery pack which has the following beneficial effects:
firstly, the utility model fixes a hollow frame on the outer wall of the protective frame, a fan is arranged on the outer wall of the hollow frame, the fan is communicated with the inside of the hollow frame, the upper end and the lower end of the hollow frame are respectively communicated with the second fixed bracket and the first fixed bracket through the blast pipe, thus, when the fan is electrified to work, the generated air can enter the hollow frame, the air in the hollow frame can be blown into the second fixing bracket and the first fixing bracket through the air supply pipe, because the outer walls of the first fixed bracket and the first fixed bracket are both provided with the ventilation openings communicated with the hollow groove, by utilizing the ventilation openings, the air blower can be discharged into the gaps of the battery pack formed by arranging and combining a plurality of lithium batteries, so that the heat generated in the battery pack can be fully dissipated, the heat dissipation efficiency is greatly improved, the normal use of the battery pack is ensured, and the service life of the lithium batteries is greatly prolonged;
the heat dissipation net is arranged at the left end of the protection frame, so that the wind exhausted from the ventilation opening can be finally dissipated out through the heat dissipation net, and the heat in the protection frame is quickly taken away;
the second fixing support and the protection frame, and the first fixing support and the protection frame are connected through the inserting rods and the inserting holes, under the combined action of the inserting rods and the inserting holes, the first fixing support and the protection frame, and the second fixing support and the protection frame can be simply and quickly spliced, a battery pack consisting of a plurality of lithium batteries is packaged and protected, and the lithium battery pack is simple to operate, convenient to use and good in practicability.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model without limiting the utility model in which:
FIG. 1 is a schematic view of an assembly structure of a high-capacity lithium ion battery pack according to the present invention;
FIG. 2 is a schematic perspective view of a protection frame according to the present invention;
FIG. 3 is a schematic view of an assembly structure of a first fixing bracket and a second fixing bracket according to the present invention;
FIG. 4 is a schematic view of a first fixing bracket according to the present invention;
in the figure: 1. a first fixed bracket; 11. fixing grooves; 12. a vent; 13. a hollow groove; 14. inserting a rod; 2. a protective frame; 21. a heat-dissipating web; 22. a jack; 3. a second fixed bracket; 4. a lithium battery; 5. an air supply pipe; 6. a hollow frame; 7. a fan.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: a high capacity lithium ion battery pack, comprising: a first fixed bracket 1 and a second fixed bracket 3, the first fixed bracket 1 and the second fixed bracket 3 are arranged in parallel, the first fixed bracket 1 is positioned below the second fixed bracket 3, the upper and lower ends of the lithium battery 4 are clamped by the first fixing bracket 1 and the second fixing bracket 3, make a plurality of lithium cell 4 can form a lithium ion battery group, be equipped with protecting frame 2 between first fixed bolster 1 and the second fixed bolster 3, protecting frame 2's inside is equipped with a plurality of lithium cell 4, protecting frame 2's one end is fixed with hollow frame 6, hollow frame 6's outer wall is fixed with fan 7, utilize fan 7 to blow the heat dissipation to protecting frame 2 inside equipment's lithium cell 4, hollow frame 6 is last lower extreme all be connected with second fixed bolster 3 and first fixed bolster 1 respectively through blast pipe 5, utilize blast pipe 5 to send into first fixed bolster 1 and second fixed bolster 3 inside with the wind that fan 7 produced.
First fixed bolster 1 is the same with 3 structural component of second fixed bolster, the fixed slot 11 of establishing is carried out the cover to doing 4 tip of individual lithium cell to first fixed bolster 1 inside has been seted up, utilize fixed slot 11 to carry out position constraint to lithium cell 4, hollow groove 13 has been seted up to the inside of first fixed bolster 1, make first fixed bolster 1 be hollow casing, vent 12 that is linked together with hollow groove 13 is seted up to 1 outer wall of first fixed bolster, utilize vent 12, can pass through vent 12 with the wind that fan 7 blown through blast pipe 5 and discharge, the outer wall of first fixed bolster 1 is fixed with inserted bar 14.
The fan 7 is the connected state with the inside hollow frame 6, and the lower extreme all is linked together with second fixed bolster 3 and first fixed bolster 1 respectively through blast pipe 5 on the hollow frame 6, makes like this that fan 7 is when circular telegram during operation, and the production is bloied and can be entered into hollow frame 6, and the wind in the hollow frame 6 will blow in second fixed bolster 3 and first fixed bolster 1 inside through blast pipe 5 again.
In order to enable the protection frame 2 to have good ventilation and heat dissipation performance, the heat dissipation net 21 is arranged at the left end of the protection frame 2, so that wind exhausted from the ventilation opening 12 can be finally dissipated out through the heat dissipation net 21 to take away heat inside the protection frame 2, the insertion holes 22 matched with the insertion rods 14 are formed in the outer walls of the upper end and the lower end of the protection frame 2, the insertion rods 14 are in one-to-one correspondence with the insertion holes 22, and the insertion rods 14 can be inserted into the insertion holes 22.
In order to make first fixed bolster 1, second fixed bolster 3 and protection frame 2 three can make up into a whole, between second fixed bolster 3 and protection frame 2, all be connected through inserted bar 14 and jack 22 between first fixed bolster 1 and the protection frame 2, under the combined action of inserted bar 14 and jack 22, between first fixed bolster 1 and protection frame 2, can be simple convenient splice between second fixed bolster 3 and the protection frame 2, pack the protection to the group battery of constituteing by a plurality of lithium cell 4.
The working principle and the using process of the utility model are as follows: when the lithium battery pack works, the plurality of lithium batteries 4 are arranged and combined and are arranged between the second fixing support 3 and the first fixing support 1, the battery pack is formed by packaging the protecting frame 2, when the lithium battery pack works, after the fan 7 is electrified, generated blowing air can enter the hollow frame 6, the air in the hollow frame 6 can be blown into the second fixing support 3 and the first fixing support 1 through the air supply pipe 5, because the outer walls of the first fixing support 1 and the first fixing support 1 are both provided with the ventilation openings 12 communicated with the hollow groove 13, the blowing air can be discharged into gaps of the battery pack formed by arranging and combining the plurality of lithium batteries 4 by utilizing the ventilation openings 12, the air discharged by the ventilation openings 12 can be finally discharged through the radiating net 21, the heat in the protecting frame 2 is rapidly taken away, and the heat generated in the battery pack can be fully radiated, the heat dissipation efficiency is greatly improved.
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 utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. A high capacity lithium ion battery pack, comprising: first fixed bolster (1) and second fixed bolster (3), first fixed bolster (1) and second fixed bolster (3) parallel arrangement, and first fixed bolster (1) is located the below of second fixed bolster (3), be equipped with protective frame (2) between first fixed bolster (1) and second fixed bolster (3), the inside of protective frame (2) is equipped with a plurality of lithium cell (4), the one end of protective frame (2) is fixed with hollow frame (6), the outer wall of hollow frame (6) is fixed with fan (7), the lower extreme all is connected with second fixed bolster (3) and first fixed bolster (1) respectively through blast pipe (5) on hollow frame (6).
2. The high capacity lithium ion battery pack according to claim 1, wherein: first fixed bolster (1) and second fixed bolster (3) structural component are the same, fixed slot (11) that the cover was established to doing lithium cell (4) tip are seted up to first fixed bolster (1) inside, hollow groove (13) have been seted up to the inside of first fixed bolster (1), vent (12) that are linked together with hollow groove (13) are seted up to first fixed bolster (1) outer wall, the outer wall of first fixed bolster (1) is fixed with inserted bar (14).
3. The high capacity lithium ion battery pack according to claim 1, wherein: the fan (7) and the hollow frame (6) are communicated, and the upper end and the lower end of the hollow frame (6) are respectively communicated with the second fixing support (3) and the first fixing support (1) through the blast pipe (5).
4. A high capacity lithium ion battery pack according to claim 2, wherein: the left end of protection frame (2) is provided with radiator-grid (21), protection frame (2) about the end outer wall inside all seted up with inserted bar (14) matched with jack (22).
5. The high capacity lithium ion battery pack according to claim 4, wherein: the second fixing support (3) and the protection frame (2) and the first fixing support (1) and the protection frame (2) are connected through the inserted rod (14) and the insertion hole (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121705819.XU CN216120453U (en) | 2021-07-26 | 2021-07-26 | High-capacity lithium ion battery pack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121705819.XU CN216120453U (en) | 2021-07-26 | 2021-07-26 | High-capacity lithium ion battery pack |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216120453U true CN216120453U (en) | 2022-03-22 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121705819.XU Active CN216120453U (en) | 2021-07-26 | 2021-07-26 | High-capacity lithium ion battery pack |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216120453U (en) |
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2021
- 2021-07-26 CN CN202121705819.XU patent/CN216120453U/en active Active
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