CN218070142U - Lithium ion battery post welding shockproof structure - Google Patents

Lithium ion battery post welding shockproof structure Download PDF

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Publication number
CN218070142U
CN218070142U CN202221199561.5U CN202221199561U CN218070142U CN 218070142 U CN218070142 U CN 218070142U CN 202221199561 U CN202221199561 U CN 202221199561U CN 218070142 U CN218070142 U CN 218070142U
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welding
post
ion battery
lithium ion
screw thread
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CN202221199561.5U
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Chinese (zh)
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肖风云
龙剑
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Dongguan Diyabao New Energy Co ltd
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Dongguan Diyabao New Energy 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

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Abstract

The utility model relates to a lithium ion battery utmost point post welding shockproof structure, which comprises an outer shell, the inside bottom of shell is equipped with the rubber pad, and the top of rubber pad is equipped with lithium cell body, two screw thread through-holes have been seted up at the top of shell, and the inside threaded connection of screw thread through-hole has a screw thread section of thick bamboo, and the inside of screw thread section of thick bamboo is equipped with the rubber tube, and the inside of rubber tube is equipped with the welding post, the bottom of welding post with lithium cell body's contact welding, the top welding of welding post has utmost point post, the thread groove has been seted up at the top of utmost point post, and the inside of thread groove is equipped with the threaded rod. The utility model discloses a welding post can be put through utmost point post and lithium cell body, rotates a screw thread section of thick bamboo and can make a screw thread section of thick bamboo descend to make a rubber section of thick bamboo push down the welding post, thereby the welding post of being convenient for is fixed with lithium cell body, and rubber section of thick bamboo and rubber pad can provide the cushioning effect for lithium cell body simultaneously, thereby further avoid welding the post and break away from with lithium cell body.

Description

Lithium ion battery post welding shockproof structure
Technical Field
The utility model relates to a lithium ion battery technical field especially relates to lithium ion battery utmost point post welding shockproof structure.
Background
With the increasing energy crisis and the global environmental problems, the development and application of new energy has become a global hot tide, and lithium ion power batteries using lithium iron phosphate as the anode material are regarded as the best energy and have a rapid development trend.
The phenomenon that the electric core and the pole post which are connected in a guide mode in the conventional lithium ion battery are loosened and separated can exist, potential safety hazards are brought in the use process, and especially when the lithium ion battery is shaken and bumped in the use process, the pole post is very easy to loosen.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a shockproof structure for welding a pole of a lithium ion battery.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
lithium ion battery utmost point post welding shockproof structure, which comprises an outer shell, the inside bottom of shell is equipped with the rubber pad, and the top of rubber pad is equipped with lithium cell body, two screw thread through-holes have been seted up at the top of shell, and the inside threaded connection of screw thread through-hole has a screw thread section of thick bamboo, and the inside of screw thread section of thick bamboo is equipped with the rubber tube, and the inside of rubber tube is equipped with the welding post, the bottom of welding post with lithium cell body's contact welding, the top welding of welding post has utmost point post.
Furthermore, the top of utmost point post is seted up threaded groove, and threaded groove's inside is equipped with the threaded rod, and the welding of the top of threaded rod has the rotor plate.
Furthermore, the bottom fixedly connected with clamp plate of rotor plate, the top welding of utmost point post has the current conducting plate.
Furthermore, an air outlet is formed in the top of the shell, an air outlet cylinder is fixedly connected to the air outlet, a heat dissipation fan is arranged inside the air outlet cylinder, and a plurality of air inlets are formed in the bottom of the outer side of the shell.
Furthermore, a protective net is arranged at the top of the air outlet cylinder.
Further, the inner wall of the rubber cylinder is in a step shape.
Furthermore, the outside of shell is equipped with the filter screen, and the filter screen is located the outside of air intake.
The beneficial effects of the utility model are that:
1. through the arrangement of the rubber pad, the threaded cylinder and the rubber cylinder, the welding post can be communicated with the lithium battery body, the threaded cylinder can be lowered by rotating the threaded cylinder, so that the rubber cylinder can press the welding post downwards, the welding post and the lithium battery body can be conveniently fixed, and meanwhile, the rubber cylinder and the rubber pad can provide a damping effect for the lithium battery body, so that the welding post and the lithium battery body are further prevented from being separated;
2. the threaded rod, the pressing plate and the current-conducting plate are arranged, and the rotating plate is rotated to enable the threaded rod to descend, so that an external wire can be pressed between the pole and the rotating plate, the external wire can be conveniently connected with and separated from the device, and the pressing plate and the current-conducting plate can clamp and fix the external wire, so that the connection stability of the external wire and the device is improved;
3. by arranging the cooling fan, the cooling fan can discharge hot air in the shell, so that external cold air enters the shell through the air inlet, the lithium battery body is cooled, the service life of the lithium battery body is prolonged, and the protective net can prevent foreign matters from entering the inside of the air outlet cylinder and affecting the cooling fan;
4. the rubber cylinder with the stepped inner wall is arranged, so that the welding column can be pressed downwards conveniently, the welding column and the lithium battery body are connected and fixed, and the stability between the welding column and the lithium battery body is improved;
5. through setting up the filter screen, can filter the inside air that gets into the shell to prevent that the dust from getting into the inside of shell, cause the influence to lithium cell body's heat dissipation.
Drawings
Fig. 1 is a schematic cross-sectional structural view of a lithium ion battery post welding shockproof structure provided in embodiment 1;
fig. 2 is a schematic cross-sectional structural view of a lithium ion battery post welding shockproof structure provided in embodiment 2.
In the figure: 1 shell, 2 rubber pads, 3 lithium cell body, 4 air intakes, 5 welding posts, 6 screw thread section of thick bamboos, 7 rubber tube, 8 utmost point posts, 9 rotor plates, 10 threaded rods, 11 clamp plates, 12 current conducting plates, 13 play dryer, 14 radiator fan, 15 protection networks, 16 filter screens.
Detailed Description
To further illustrate the technical means and effects of the present invention adopted to achieve the objects of the present invention, the following detailed description of the embodiments, structures, features and effects according to the present invention will be made with reference to the accompanying drawings and preferred embodiments.
Example 1
Referring to fig. 1, lithium ion battery utmost point post welding shockproof structure, which comprises an outer shell 1, the inside bottom of shell 1 is equipped with rubber pad 2, the top of rubber pad 2 is equipped with lithium cell body 3, two screw thread through-holes have been seted up at the top of shell 1, the inside threaded connection of screw thread through-hole has screw cylinder 6, the inside of screw cylinder 6 is equipped with rubber cylinder 7, the inside of rubber cylinder 7 is equipped with welding post 5, the bottom of welding post 5 and the contact welding of lithium cell body 3, the top welding of welding post 5 has utmost point post 8, can be with utmost point post 8 and 3 switch-ons of lithium cell body through welding post 5, it can make screw cylinder 6 descend to rotate screw cylinder 6, thereby make rubber cylinder 7 push down welding post 5, thereby be convenient for welding post 5 and lithium cell body 3 fix, rubber cylinder 7 and rubber pad 2 can provide the cushioning effect for lithium cell body 3 simultaneously, thereby further avoid welding post 8 and lithium cell body 3 to break away from.
Wherein, threaded groove has been seted up at utmost point post 8's top, and threaded groove's inside is equipped with threaded rod 10, and the welding of threaded rod 10's top has rotor plate 9, through rotating rotor plate 9, can make threaded rod 10 descend to can press the outside wire between utmost point post 8 and rotor plate 9, the outside wire of being convenient for is connected and is separated with the device.
Wherein, the bottom fixedly connected with clamp plate 11 of rotor plate 9, the top welding of utmost point post 8 has current conducting plate 12, can carry out the centre gripping with external wire through clamp plate 11 and current conducting plate 12 and fix to promote the stability that external wire and device are connected.
Wherein, the air outlet has been seted up at the top of shell 1, air outlet department fixedly connected with goes out the chimney 13, the inside that goes out chimney 13 is equipped with radiator fan 14, a plurality of air intake 4 has been seted up to the outside bottom of shell 1, can be with the inside hot-air outgoing of shell 1 through radiator fan 14, thereby external cold air passes through the inside that air intake 4 got into shell 1, thereby dispel the heat to lithium cell 3, promote lithium cell 3's life.
The top of the air-out drum 13 is provided with a protective screen 15, and the protective screen 15 can prevent foreign matters from entering the inside of the air-out drum 13 and affecting the cooling fan 14.
Wherein, the inner wall of rubber sleeve 7 is the echelonment, is convenient for press the welding column 5 downwards through the rubber sleeve 7 that the inner wall is the echelonment to be connected fixedly welding column 5 and lithium cell body 3, promote the steadiness between welding column 5 and the lithium cell body 3.
The working principle is as follows: the terminal post 8 and the lithium battery body 3 can be communicated through the welding post 5, the threaded cylinder 6 can be lowered by rotating the threaded cylinder 6, so that the rubber cylinder 7 presses the welding post 5 down, the welding post 5 and the lithium battery body 3 can be fixed conveniently, and meanwhile, the rubber cylinder 7 and the rubber pad 2 can provide a damping effect for the lithium battery body 3, so that the welding post 8 is further prevented from being separated from the lithium battery body 3;
the threaded rod 10 can be lowered by rotating the rotating plate 9, so that an external lead can be pressed between the pole 8 and the rotating plate 9, and the external lead is conveniently connected with and separated from the device;
the external lead can be clamped and fixed through the pressure plate 11 and the conductive plate 12, so that the connection stability of the external lead and the device is improved;
hot air in the shell 1 can be discharged through the cooling fan 14, so that external cold air enters the shell 1 through the air inlet 4, the lithium battery body 3 is cooled, and the service life of the lithium battery body 3 is prolonged;
foreign matters can be prevented from entering the inside of the air outlet cylinder 13 through the protective net 15, and the influence on the heat radiation fan 14 can be avoided;
be the rubber cylinder 7 of echelonment through the inner wall and be convenient for press the welding post 5 downwards to be connected fixedly welding post 5 and lithium cell body 3, promote the steadiness between welding post 5 and the lithium cell body 3.
Example 2
Referring to fig. 2, lithium ion battery utmost point post welding shockproof structure, this embodiment compares in embodiment 1, and in order to increase the practicality of device, the outside of shell 1 is equipped with filter screen 16, and filter screen 16 is in the outside of air intake 4, can filter the air that gets into the inside of shell 1 through filter screen 16 to prevent that the dust from getting into the inside of shell 1, cause the influence to lithium cell body 3's heat dissipation.
The working principle is as follows: the pole 8 can be communicated with the lithium battery body 3 through the welding column 5, the threaded cylinder 6 can be lowered by rotating the threaded cylinder 6, so that the rubber cylinder 7 presses the welding column 5 down, the welding column 5 and the lithium battery body 3 can be fixed conveniently, and meanwhile, the rubber cylinder 7 and the rubber pad 2 can provide a damping effect for the lithium battery body 3, so that the welding column 8 is further prevented from being separated from the lithium battery body 3;
the threaded rod 10 can be lowered by rotating the rotating plate 9, so that an external lead can be pressed between the pole 8 and the rotating plate 9, and the external lead is conveniently connected with and separated from the device;
the external lead can be clamped and fixed through the pressure plate 11 and the conductive plate 12, so that the connection stability of the external lead and the device is improved;
hot air in the shell 1 can be discharged through the cooling fan 14, so that external cold air enters the shell 1 through the air inlet 4, the lithium battery body 3 is cooled, and the service life of the lithium battery body 3 is prolonged;
foreign matters can be prevented from entering the inside of the air outlet cylinder 13 through the protective net 15, and the influence on the heat radiation fan 14 can be avoided;
the welding column 5 can be pressed downwards conveniently through the rubber cylinder 7 with the stepped inner wall, so that the welding column 5 and the lithium battery body 3 are connected and fixed, and the stability between the welding column 5 and the lithium battery body 3 is improved;
can filter the inside air of getting into shell 1 through filter screen 16 to prevent that the dust from getting into the inside of shell 1, cause the influence to lithium cell body 3's heat dissipation.
The above description is only a preferred embodiment of the present invention, and the present invention is not limited to the above description, and although the present invention has been disclosed by the preferred embodiment, it is not limited to the present invention, and any person skilled in the art can make modifications or changes equivalent to the equivalent embodiments by utilizing the above disclosed technical contents without departing from the technical scope of the present invention, but all the modifications, changes and changes of the technical spirit of the present invention made to the above embodiments are also within the scope of the technical solution of the present invention.

Claims (7)

1. Lithium ion battery utmost point post welding shockproof structure, including shell (1), its characterized in that, the inside bottom of shell (1) is equipped with rubber pad (2), and the top of rubber pad (2) is equipped with lithium cell (3), two screw thread through-holes have been seted up at the top of shell (1), and the internal thread of screw thread through-hole is connected with screw thread section of thick bamboo (6), and the inside of screw thread section of thick bamboo (6) is equipped with rubber tube (7), and the inside of rubber tube (7) is equipped with welding post (5), the bottom of welding post (5) with the contact welding of lithium cell (3), the top welding of welding post (5) has utmost point post (8).
2. The lithium ion battery post welding shockproof structure according to claim 1, characterized in that a threaded groove is formed at the top of the post (8), a threaded rod (10) is arranged inside the threaded groove, and a rotating plate (9) is welded at the top of the threaded rod (10).
3. The welding shockproof structure of the lithium ion battery pole according to claim 2, characterized in that a pressure plate (11) is fixedly connected to the bottom of the rotating plate (9), and a conductive plate (12) is welded to the top of the pole (8).
4. The lithium ion battery post welding shockproof structure according to claim 1, characterized in that an air outlet is formed at the top of the housing (1), an air outlet cylinder (13) is fixedly connected at the air outlet, a heat dissipation fan (14) is arranged inside the air outlet cylinder (13), and a plurality of air inlets (4) are formed at the bottom of the outer side of the housing (1).
5. The lithium ion battery post welding shockproof structure as claimed in claim 4, characterized in that a protective net (15) is disposed on the top of the air outlet cylinder (13).
6. The lithium ion battery post welding shockproof structure as claimed in claim 1, wherein the inner wall of the rubber cylinder (7) is stepped.
7. The lithium ion battery post welding shockproof structure according to claim 4, characterized in that a filter screen (16) is disposed outside the housing (1), and the filter screen (16) is located outside the air inlet (4).
CN202221199561.5U 2022-05-19 2022-05-19 Lithium ion battery post welding shockproof structure Active CN218070142U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202221199561.5U CN218070142U (en) 2022-05-19 2022-05-19 Lithium ion battery post welding shockproof structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202221199561.5U CN218070142U (en) 2022-05-19 2022-05-19 Lithium ion battery post welding shockproof structure

Publications (1)

Publication Number Publication Date
CN218070142U true CN218070142U (en) 2022-12-16

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ID=84432107

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202221199561.5U Active CN218070142U (en) 2022-05-19 2022-05-19 Lithium ion battery post welding shockproof structure

Country Status (1)

Country Link
CN (1) CN218070142U (en)

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