CN213304256U - Anti-impact and anti-explosion lithium ion battery pack - Google Patents
Anti-impact and anti-explosion lithium ion battery pack Download PDFInfo
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- CN213304256U CN213304256U CN202022692948.1U CN202022692948U CN213304256U CN 213304256 U CN213304256 U CN 213304256U CN 202022692948 U CN202022692948 U CN 202022692948U CN 213304256 U CN213304256 U CN 213304256U
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- lithium ion
- ion battery
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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 shock-resistant explosion-proof lithium ion battery pack, which comprises an installation shell and a connection reinforcing plate, wherein a plurality of connection reinforcing plates are fixedly connected with five sides of the outer side of the installation shell, one ends of the connection reinforcing plates are respectively fixedly connected with five sides of the inner wall of a reinforcing shell, support bars are fixedly connected with the bottoms of two sides of the inner wall of the installation shell, the top ends of the two support bars have the same height, four reinforcing clapboards are uniformly and fixedly connected with the middle part of the inner part of the installation shell, and the middle part of the inner part of the installation shell is uniformly divided into five lithium ion battery installation areas by the four reinforcing clapboards. And can resist external impact, avoid external impact to harm inside lithium ion battery.
Description
Technical Field
The utility model relates to a lithium ion battery group specifically is an explosion-proof type lithium ion battery group shocks resistance.
Background
The lithium ion battery is a secondary battery (rechargeable battery), it mainly relies on lithium ion to move between positive pole and negative pole to work, in the course of charging and discharging, Li + is inserted and taken off and back and forth between two electrodes, while charging, Li + is taken off from the positive pole, inserted into the negative pole through the electrolyte, the negative pole is in the state of rich lithium; when the lithium ion battery is discharged, the lithium ion battery is opposite to the lithium ion battery, and in the daily use process, the single lithium ion battery cannot meet the requirements of people, so that the lithium ion battery is required to be connected in series to form a battery pack for use.
The existing lithium ion battery pack has no anti-impact and anti-explosion functions, is easy to damage when being impacted by the outside during use, and can cause serious accidents and serious injury to the personal safety of people once the internal lithium ion battery explodes due to the absence of the anti-explosion function.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an explosion-proof type lithium ion battery group shocks resistance to solve the current lithium ion battery group who proposes in the above-mentioned background art, do not have the explosion-proof function that shocks resistance, damage easily when receiving external impact during the use, owing to do not have the explosion-proof function moreover, inside lithium ion battery in case explodes, will cause serious accident, the problem of the serious injury is caused to the personal safety of giving people.
In order to achieve the above object, the utility model provides a following technical scheme: a shock-resistant explosion-proof lithium ion battery pack comprises an installation shell and connection reinforcing plates, wherein a plurality of connection reinforcing plates are fixedly connected to five side surfaces of the outer side of the installation shell, one end of each connection reinforcing plate is fixedly connected with five side surfaces of the inner wall of a reinforcing shell, support bars are fixedly connected to the bottoms of two sides of the inner wall of the installation shell, the top ends of the two support bars are the same in height, the middle part of the interior of the installation shell is uniformly and fixedly connected with four reinforcing clapboards, the middle part of the interior of the installation shell is uniformly divided into five lithium ion battery installation areas by the four reinforcing clapboards, two ends of two sides of the five lithium ion battery installation areas are fixedly connected with installation clamping boards, the interiors of the five lithium ion battery installation areas are respectively connected with lithium ion batteries through the installation clamping boards in a clamping manner, and the bottom end of, the top of radiator fan group sets up five with the bottom one-to-one of five lithium ion battery installing zones respectively five the equal fixedly connected with temperature detect switch in top of lithium ion battery installing zone one side, strengthen the top of shell and pass through screw fixedly connected with apron, a plurality of buffer spring of the even fixedly connected with in bottom of apron, it is a plurality of buffer spring's the even fixed connection in bottom is on the top of buffer board, a plurality of first louvres have evenly been seted up on the surface of apron, a plurality of second louvre have evenly been seted up on the surface of buffer board, and is a plurality of first louvre and a plurality of the one-to-one setting of second louvre, the equal fixedly connected with positive and negative terminal of power in both sides on apron top.
As an optimal technical scheme of the utility model, per two are adjacent the equal electric connection of lithium ion battery, two the positive and negative terminal of power respectively with two lithium ion battery electric connection of avris.
As an optimal technical scheme of the utility model, five radiator fan organizes through five temperature detect switches and five lithium ion battery electric connection respectively.
As a preferred technical scheme of the utility model, a plurality of fresh air inlets have all been seted up to the bottom of installation shell both sides and the bottom of strengthening the shell both sides.
As an optimal technical scheme of the utility model, installation shell, connection reinforcing plate and enhancement shell are made by the polyurethane plastics, the buffer board is made by elastic rubber material.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the polyurethane plastic has high hardness, the mass is small compared with that of a metal material, the mounting shell, the connecting reinforcing plate and the reinforcing shell made of the polyurethane plastic have high hardness, the mounting shell, the connecting reinforcing plate and the reinforcing shell can resist potential energy generated when the lithium ion battery explodes and external impact, the lithium ion battery in the lithium ion battery pack can be prevented from being damaged by the external impact, the whole weight of the explosion-proof lithium ion battery pack can be reduced, the reinforcing shell buffer plate and the buffer spring can absorb some potential energy generated when the lithium ion battery explodes, and the damage to the cover plate when the lithium ion battery explodes is reduced;
2. the lithium ion batteries are respectively installed in the corresponding lithium ion battery installation areas and are subjected to complementary interference, the temperature control switch detects the temperature inside the lithium ion battery installation areas, when the temperature inside the lithium ion battery installation areas reaches the detection value of the temperature control switch, the temperature control switch is closed, the corresponding cooling fan sets start to work, and the lithium ion battery installation areas and the lithium ion batteries inside the lithium ion battery installation areas are cooled.
Drawings
Fig. 1 is a perspective view of the present invention;
fig. 2 is a front sectional view of the present invention;
FIG. 3 is a top view of the present invention
In the figure: 1. mounting a shell; 2. connecting the reinforcing plate; 3. a reinforcing outer shell; 4. a reinforcing spacer; 5. a lithium ion battery mounting area; 6. mounting a clamping plate; 7. a lithium ion battery; 8. a temperature control switch; 9. a supporting strip; 10. a heat radiation fan set; 11. a cover plate; 12. a buffer spring; 13. a first heat dissipation hole; 14. a screw; 15. a buffer plate; 16. a second heat dissipation hole; 17. positive and negative binding posts of the power supply; 18. and air inlet holes.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the utility model provides an impact-resistant and explosion-proof lithium ion battery pack, which comprises a mounting shell 1 and connecting reinforcing plates 2, wherein five sides of the outer side of the mounting shell 1 are fixedly connected with a plurality of connecting reinforcing plates 2, one end of each connecting reinforcing plate 2 is fixedly connected with five sides of the inner wall of a reinforcing shell 3, the bottoms of two sides of the inner wall of the mounting shell 1 are fixedly connected with supporting bars 9, the top ends of the two supporting bars 9 are at the same height, the middle part of the inner part of the mounting shell 1 is uniformly and fixedly connected with four reinforcing clapboards 4, the middle part of the inner part of the mounting shell 1 is uniformly divided into five lithium ion battery mounting areas 5 by the four reinforcing clapboards 4, two ends of two sides of the five lithium ion battery mounting areas 5 are fixedly connected with mounting clapboards 6, the inner parts of the five lithium ion, the even fixedly connected with five radiator fan of group 10 in bottom of 1 inner wall of installation shell, the top of five radiator fan of group 10 sets up with the bottom one-to-one of five lithium ion battery installing zone 5 respectively, the equal fixedly connected with temperature detect switch 8 in top of 5 one sides of five lithium ion battery installing zone, temperature detect switch 8's model is KSD302, strengthen shell 3's top and pass through screw 14 fixedly connected with apron 11, a plurality of buffer spring 12 of the even fixedly connected with in bottom of apron 11, the even fixedly connected with in bottom of a plurality of buffer spring 12 is on the top of buffer board 15, a plurality of first louvre 13 have evenly been seted up on the surface of apron 11, a plurality of second louvre 16 have evenly been seted up on the surface of buffer board 15, a plurality of first louvre 13 set up with 16 one-to-ones of second louvre, the positive negative terminal 17 of.
Preferably, every two adjacent lithium ion batteries 7 are electrically connected, the two power supply positive and negative terminals 17 are electrically connected with the two lithium ion batteries 7 on the side respectively, the five lithium ion batteries 7 are mutually connected in series to form a lithium ion battery pack, and an external electrical appliance is electrically connected with the lithium ion batteries 7 inside the mounting shell 1 through the power supply positive and negative terminals 17.
Preferably, the five cooling fan sets 10 are electrically connected with the five lithium ion batteries 7 through the five temperature control switches 8, the temperature control switches 8 detect the temperature inside the lithium ion battery installation area 5, and when the temperature inside the lithium ion battery installation area 5 reaches the detection value of the temperature control switches 8, the temperature control switches 8 are closed, the corresponding cooling fan sets 10 start to work, and the lithium ion battery installation area 5 and the lithium ion batteries 7 inside are cooled.
Preferably, the bottom ends of the two sides of the mounting shell 1 and the bottom ends of the two sides of the reinforcing shell 3 are both provided with a plurality of air inlet holes 18, and the cooling fan set 10 supplies air from the air inlet holes 18 to cool the lithium ion battery mounting area 5 and the lithium ion battery 7 inside.
Preferably, the installation shell 1, connect reinforcing plate 2 and strengthen the shell 3 and make by the polyurethane plastic, the buffer board 15 is made by elastic rubber material, polyurethane plastic hardness is big, for the metal material quality is little, the installation shell 1 of using the polyurethane plastic to make, it is big to connect reinforcing plate 2 and strengthen shell 3 hardness, the potential energy that produces when can keep out lithium ion battery 7 explosion, and can reduce the holistic weight of explosion-proof lithium ion battery group, the potential energy that produces when buffer board 15 and buffer spring 12 can absorb some lithium ion battery 7 explosions, the injury to apron 11 when reducing lithium ion battery 7 explosion.
When the lithium ion battery pack is used, the utility model relates to an anti-impact and anti-explosion lithium ion battery pack, five lithium ion batteries 7 are connected in series to form the lithium ion battery pack, an external electrical appliance is electrically connected with the lithium ion batteries 7 in the installation shell 1 through the positive and negative terminals 17 of a power supply, the temperature control switch 8 detects the temperature in the lithium ion battery installation area 5, when the temperature in the lithium ion battery installation area 5 reaches the detection value of the temperature control switch 8, the temperature control switch 8 is closed, the corresponding cooling fan set 10 starts to work to cool the lithium ion battery installation area 5 and the lithium ion batteries 7 in the lithium ion battery installation area, the cooling fan set 10 enters air from the air inlet hole 18 to cool the lithium ion battery installation area 5 and the lithium ion batteries 7 in the lithium ion battery installation area, the hardness of polyurethane plastic is large, the quality is small relative to the metal material, the installation shell 1 made of the polyurethane plastic, potential energy that produces when not only can keeping out lithium ion battery 7 and exploding, can resist outside impact moreover, avoid outside impact to harm inside lithium ion battery 7, can also reduce the holistic weight of explosion-proof lithium ion battery group, strengthen the potential energy that produces when 3 buffer board 15 of shell and buffer spring 12 can absorb some lithium ion battery 7 and explode, to apron 11 injury when reducing lithium ion battery 7 and exploding.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (5)
1. The utility model provides an explosion-proof lithium ion battery group shocks resistance, includes installation shell (1) and connects reinforcing plate (2), its characterized in that, the equal fixedly connected with of five sides in installation shell (1) outside connects reinforcing plate (2), and a plurality of the one end of connecting reinforcing plate (2) respectively with strengthen five side fixed connection of shell (3) inner wall, the equal fixedly connected with support bar (9) in bottom of installation shell (1) inner wall both sides, two the height on support bar (9) top is the same, the even fixedly connected with four enhancement baffles (4) in middle part inside installation shell (1), four enhancement baffle (4) evenly cut apart into five lithium ion battery installing zones (5) with the inside middle part of installation shell (1), five the equal fixedly connected with installation cardboard (6) in both ends of lithium ion battery installing zone (5) both sides, the interior of the five lithium ion battery mounting areas (5) is respectively connected with lithium ion batteries (7) through a mounting clamping plate (6) in a clamping manner, the bottom end of the inner wall of the mounting shell (1) is uniformly and fixedly connected with five groups of cooling fan sets (10), the top ends of the five groups of cooling fan sets (10) are respectively arranged in one-to-one correspondence with the bottom ends of the five lithium ion battery mounting areas (5), the top part of one side of the five lithium ion battery mounting areas (5) is fixedly connected with a temperature control switch (8), the top end of the reinforcing shell (3) is fixedly connected with a cover plate (11) through a screw (14), the bottom end of the cover plate (11) is uniformly and fixedly connected with a plurality of buffer springs (12), the bottom ends of the plurality of buffer springs (12) are uniformly and fixedly connected with the top end of a buffer plate (15), and a plurality of, a plurality of second heat dissipation holes (16) are uniformly formed in the surface of the buffer plate (15), the first heat dissipation holes (13) and the second heat dissipation holes (16) are arranged in a one-to-one correspondence mode, and power supply positive and negative wiring terminals (17) are fixedly connected to the two sides of the top end of the cover plate (11).
2. The lithium ion battery pack of claim 1, wherein: every two adjacent lithium ion batteries (7) are electrically connected, and the power supply positive and negative binding posts (17) are electrically connected with the two lithium ion batteries (7) on the side respectively.
3. The lithium ion battery pack of claim 1, wherein: the five cooling fan sets (10) are electrically connected with the five lithium ion batteries (7) through five temperature control switches (8) respectively.
4. The lithium ion battery pack of claim 1, wherein: the bottom ends of the two sides of the mounting shell (1) and the bottom ends of the two sides of the reinforcing shell (3) are respectively provided with a plurality of air inlet holes (18).
5. The lithium ion battery pack of claim 1, wherein: the mounting shell (1), the connection reinforcing plate (2) and the reinforcing shell (3) are all made of polyurethane plastics, and the buffer plate (15) is made of elastic rubber materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022692948.1U CN213304256U (en) | 2020-11-18 | 2020-11-18 | Anti-impact and anti-explosion lithium ion battery pack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022692948.1U CN213304256U (en) | 2020-11-18 | 2020-11-18 | Anti-impact and anti-explosion lithium ion battery pack |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213304256U true CN213304256U (en) | 2021-05-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022692948.1U Active CN213304256U (en) | 2020-11-18 | 2020-11-18 | Anti-impact and anti-explosion lithium ion battery pack |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213304256U (en) |
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2020
- 2020-11-18 CN CN202022692948.1U patent/CN213304256U/en active Active
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