CN212011081U

CN212011081U - Overcharge explosion-proof lithium cell

Info

Publication number: CN212011081U
Application number: CN202020895468.2U
Authority: CN
Inventors: 周熠
Original assignee: Jiangsu Quanli Intelligent Technology Co Ltd
Current assignee: Jiangsu Quanli Intelligent Technology Co Ltd
Priority date: 2020-05-25
Filing date: 2020-05-25
Publication date: 2020-11-24
Anticipated expiration: 2030-05-25

Abstract

The utility model relates to a lithium battery technology field, and disclose an overcharge explosion-proof lithium cell, including the shell, the bleeder vent has all been seted up to the both sides of shell, and the inner wall fixedly connected with atress part of shell, the one end joint of atress part keeping away from the shell has the electrode package, the inside fixedly connected with lead wire tube in right side of shell, the inboard bottom swing joint of shell has turbofan, the fixed plate of the inside fixedly connected with in top of shell, the top swing joint of fixed plate has the apron, and the louvre has been seted up to the inside of apron, the inside fixedly connected with handle in top of apron, the corresponding position of apron and fixed plate all sets up threaded hole. The utility model provides a traditional lithium cell, after the battery overcharge, appear easily because the lithium cell explosion burning that the lithium cell high temperature leads to, shortened the life of lithium cell, the problem of inconvenience is brought for user's use in the time of the incremental cost.

Description

Overcharge explosion-proof lithium cell

Technical Field

The utility model relates to a xxx technical field specifically is an overcharge explosion-proof lithium cell.

Background

The inventor of the lithium battery is edison, and the chemical characteristics of the lithium metal are very active, so that the lithium metal has very high requirements on environment in processing, storage and use, and is not applied for a long time.

Traditional lithium cell after the battery overcharge, appears easily because the lithium cell explosion burning that the lithium cell temperature too high and lead to, has shortened the life of lithium cell, brings inconvenience for user's use when increasing the cost.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an overcharge explosion-proof lithium cell reaches the lithium cell when charging, for avoiding overcharging to cause the lithium cell high temperature and the lithium cell explosion burning that leads to, can dispel the heat to the lithium cell, makes the lithium cell still be in stably under the circumstances of overcharging, prolongs the life's of lithium cell purpose.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an overcharge explosion-proof lithium cell, which comprises an outer shell, the bleeder vent has all been seted up to the both sides of shell, the inner wall fixedly connected with stress parts of shell, stress parts has the electrode package in the one end joint of keeping away from the shell, the inside fixedly connected with lead wire pipe in right side of shell, the inboard bottom swing joint of shell has turbofan, the inside fixedly connected with fixed plate in top of shell, the top swing joint of fixed plate has the apron, the louvre has been seted up to the inside of apron, the inside fixedly connected with handle in top of apron.

Preferably, threaded holes are formed in the corresponding positions of the cover plate and the fixing plate, and fixing bolts are connected to the inner wall of the threaded holes in a threaded mode.

Preferably, the base of the turbofan is in threaded connection with a fixing screw, and the fixing screw is in threaded connection with the inner wall of the shell at one end far away from the turbofan.

Preferably, the turbofan is positioned right below the electrode package, and the cover plate is positioned right above the electrode package.

Preferably, the atress part includes supporting spring, magnet, bracing piece, go-between, heat conduction plate spare, links up plate and mount, and the outside at the bracing piece is cup jointed to supporting spring's inside, the outer wall of bracing piece and the inner wall swing joint of go-between, the head of bracing piece and the outer wall fixed connection who links up the plate, link up the back fixed connection of plate in the one end of keeping away from the bracing piece and heat conduction plate spare, the outer wall of go-between and the inside fixed connection of mount, link up the face that plate and mount are relative all with the outer wall fixed connection of magnet.

Preferably, the tail end of the fixing frame is fixedly connected with the left wall and the right wall of the inner side of the shell respectively, and the inner wall of the heat conduction plate is clamped with the outer wall of the electrode package.

The utility model provides an overcharge explosion-proof lithium cell. The method has the following beneficial effects:

(1) the utility model discloses a supporting spring, magnet, bracing piece, go-between, heat conduction plate, the setting that links up plate and mount can play fixedly to the inside plate electrode of storage battery, and can play the conflict to the electrode package, can conflict to the power of outside extension for avoiding the electrode package to explode and split, impel storage battery safety in utilization ability to obtain promoting.

(2) The utility model discloses a bleeder vent, louvre and turbofan's setting, lithium cell group when charging, for avoiding overcharging to cause the lithium cell group high temperature and the lithium cell explosion burning that leads to, can dispel the heat to the electrode package, make lithium cell group still be in stably under the circumstances of overcharging, prolong the life of lithium cell group.

Drawings

FIG. 1 is a perspective view of the present invention;

FIG. 2 is an interior view of the present invention;

fig. 3 is a front view of the present invention;

fig. 4 is a schematic view of the structure of the housing of the present invention.

In the figure: 1. a housing; 2. air holes are formed; 3. a lead tube; 4. a handle; 5. fixing the bolt; 6. heat dissipation holes; 7. a cover plate; 8. a force-receiving member; 9. an electrode package; 10. a turbo fan; 11. fixing screws; 12. fixing a plate; 13. a threaded hole; 801. a support spring; 802. a magnet; 803. a support bar; 804. a connecting ring; 805. a heat conductive plate; 806. connecting the plate pieces; 807. a fixing frame.

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.

As shown in fig. 1-4, the utility model provides a technical solution: the utility model provides a cross and fill explosion-proof lithium cell, which comprises an outer shell 1, bleeder vent 2 has all been seted up to the both sides of shell 1, the inner wall fixedly connected with stress part 8 of shell 1, stress part 8 has electrode package 9 in the one end joint of keeping away from shell 1, the inside fixedly connected with lead tube 3 in right side of shell 1, the inboard bottom swing joint of shell 1 has turbofan 10, the inside fixedly connected with fixed plate 12 in top of shell 1, the top swing joint of fixed plate 12 has apron 7, louvre 6 has been seted up to the inside of apron 7, the inside fixedly connected with handle 4 in top of apron 7, the lithium cell is when charging, for avoiding crossing to fill the lithium cell explosion burning that causes the lithium cell high temperature and lead to, can dispel the heat to the lithium cell, make the lithium cell still be in stably under the circumstances of crossing filling, the life.

Further, the corresponding position of apron 7 and fixed plate 12 all has seted up threaded hole 13, and the inner wall threaded connection of threaded hole 13 has fixing bolt 5, through fixing bolt 5's assembly, realizes apron 7 and the butt joint of fixed plate 12, both conveniently walks the line to plan to lithium cell inside, also conveniently overhauls the maintenance to inside operation part simultaneously.

Further, the base of the turbofan 10 is in threaded connection with a fixing screw 11, the fixing screw 11 is in threaded connection with the inner wall of the shell 1 at one end far away from the turbofan 10, and through the assembly of the fixing screw 11, the turbofan 10 can be installed below the electrode package 9, so that the electrode package 9 for supplementing electric quantity can be cooled, and the electrode package 9 is made to be stable.

Further, turbofan 10 is located electrode package 9 under, and apron 7 is located electrode package 9 directly over, and bleeder vent 2 makes the inside circulation of air of lithium cell group, and turbofan 10 can accelerate the rate that lithium cell group steam rises upwards to discharge through louvre 6, can reduce the temperature that storage battery crossed to fill, make storage battery be in stably.

Further, the stress component 8 includes a supporting spring 801, a magnet 802, a supporting rod 803, a connecting ring 804, a heat conducting plate 805, a connecting plate 806 and a fixing frame 807, the inside of the supporting spring 801 is sleeved outside the supporting rod 803, the outer wall of the supporting rod 803 is movably connected with the inner wall of the connecting ring 804, the head of the supporting rod 803 is fixedly connected with the outer wall of the connecting plate 806, the connecting plate 806 is fixedly connected with the back of the heat conducting plate 805 at the end far away from the supporting rod 803, the outer wall of the connecting ring 804 is fixedly connected with the inside of the fixing frame 807, the opposite surfaces of the connecting plate 806 and the fixing frame 807 are fixedly connected with the outer wall of the magnet 802, the electrode package 9 can resist the outward expansion force for avoiding burst during operation, and the use safety performance of the storage battery.

Further, the tail end of the fixing frame 807 is fixedly connected with the left wall and the right wall of the inner side of the shell 1 respectively, the inner wall of the heat conducting plate 805 is clamped with the outer wall of the electrode package 9, and the electrode package 9 can be suspended and fixedly stored in the storage battery.

When the electrode package is used, the heat conducting plate 805 can be restored to the initial position due to the supporting springs 801 and the magnets 802, so that an operator can fix the electrode package 9 through the heat conducting plate 805 on the two sides, the turbofan 10 is enabled to be installed below the electrode package 9 through the assembly of the fixing screws 11, the assembling of the fixing bolts 5 realizes the butt joint of the cover plate 7 and the fixing plate 12, and when the turbofan 10 operates, the heat dissipation rate of the electrode package 9 can be accelerated, so that the hot air of the electrode package 9 is exhausted through the air holes 2 and the heat dissipation holes 6.

To sum up, the utility model discloses a supporting spring 801, magnet 802, bracing piece 803, go-between 804, heat conduction plate 805, the setting that links up plate 806 and mount 807, can play fixedly to storage battery internal electrode board 9, and can play the conflict to electrode package 9, can conflict to the power of outside extension for avoiding electrode package 9 to explode and split, make storage battery safety in utilization can promote, the utility model discloses a bleeder vent 2, louvre 6 and turbofan 10's setting, lithium cell group when charging, for avoiding overcharging to cause lithium cell group high temperature and the lithium cell explosion burning that leads to, can dispel the heat to electrode package 9, make lithium cell group still be in stably under the circumstances of overcharging, prolong the life of lithium cell group.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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

1. An overcharge explosion-proof lithium cell, includes shell (1), its characterized in that: bleeder vent (2) have all been seted up to the both sides of shell (1), inner wall fixedly connected with atress part (8) of shell (1), one end joint that atress part (8) kept away from shell (1) has electrode package (9), the inside fixedly connected with lead wire pipe (3) in right side of shell (1), the inboard bottom swing joint of shell (1) has turbofan (10), the inside fixedly connected with fixed plate (12) in top of shell (1), the top swing joint of fixed plate (12) has apron (7), louvre (6) have been seted up to the inside of apron (7), the inside fixedly connected with handle (4) in top of apron (7).

2. An overcharge explosion-proof lithium battery according to claim 1, wherein: threaded holes (13) are formed in the corresponding positions of the cover plate (7) and the fixing plate (12), and fixing bolts (5) are connected to the inner wall of the threaded holes (13) in a threaded mode.

3. An overcharge explosion-proof lithium battery according to claim 1, wherein: the base of the turbofan (10) is in threaded connection with a fixing screw (11), and one end, far away from the turbofan (10), of the fixing screw (11) is in threaded connection with the inner wall of the shell (1).

4. An overcharge explosion-proof lithium battery according to claim 1, wherein: the turbofan (10) is located right below the electrode package (9), and the cover plate (7) is located right above the electrode package (9).

5. An overcharge explosion-proof lithium battery according to claim 1, wherein: the stress-bearing component (8) comprises a supporting spring (801), a magnet (802), a supporting rod (803), a connecting ring (804), a heat-conducting plate (805), a connecting plate (806) and a fixing frame (807), the inside of the supporting spring (801) is sleeved outside the supporting rod (803), the outer wall of the supporting rod (803) is movably connected with the inner wall of the connecting ring (804), the head of the supporting rod (803) is fixedly connected with the outer wall of the connecting plate (806), the connecting plate (806) is fixedly connected with the back of the heat-conducting plate (805) at one end far away from the supporting rod (803), the outer wall of the connecting ring (804) is fixedly connected with the inside of the fixing frame (807), and the opposite faces of the connecting plate (806) and the fixing frame (807) are fixedly connected with the outer wall of the magnet (.

6. An overcharge explosion-proof lithium battery according to claim 5, wherein: the tail end of the fixing frame (807) is fixedly connected with the left wall and the right wall of the inner side of the shell (1) respectively, and the inner wall of the heat conduction plate (805) is clamped with the outer wall of the electrode package (9).