CN214625221U

CN214625221U - Lithium battery with safety warning function

Info

Publication number: CN214625221U
Application number: CN202120306779.5U
Authority: CN
Inventors: 王俊; 王丹; 王宝婕; 罗界飞; 王嘉伟
Original assignee: Jiangsu Hengtong Lighting Group Co Ltd
Current assignee: Jiangsu Hengtong Lighting Group Co Ltd
Priority date: 2021-02-03
Filing date: 2021-02-03
Publication date: 2021-11-05
Anticipated expiration: 2031-02-03

Abstract

The utility model discloses a lithium cell with safety warning function, organize including shell and lithium cell, the fixed mount pad that is equipped with of one end in the shell cavity, the shell intracavity is equipped with heat dissipation mechanism, the fixed plate that is equipped with of one end of mount pad, the installation cavity has been seted up to the fixed plate equidistance, the one end of installation cavity is equipped with fixed establishment, the dashpot has been seted up to the bilateral symmetry of installation cavity, dashpot intracavity symmetry is equipped with the guide bar, and it is equipped with the movable plate to slide between two guide bars, the one end symmetry of movable plate is equipped with the dead lever, the dead lever extends to the dashpot external fixation is equipped with splint, the movable plate with the equidistance is equipped with buffer spring between the dashpot. The utility model discloses a to lithium cell group all around with the bottom is fixed, improved the stability when using greatly, effectually avoided using or removing its reaction of in-process and rock, collision each other improves the security performance when using.

Description

Lithium battery with safety warning function

Technical Field

The utility model relates to a lithium cell technical field specifically is a lithium cell with safety warning function.

Background

The lithium battery is a primary battery using lithium metal or lithium alloy as a negative electrode material and using a non-aqueous electrolyte solution, unlike a lithium ion battery, which is a rechargeable battery, and a lithium ion polymer battery. The inventor of lithium batteries was edison. 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. Therefore, lithium batteries have not been used for a long time. With the development of microelectronic technology at the end of the twentieth century, miniaturized devices are increasing, and high requirements are made on power supplies. The lithium battery has then entered a large-scale practical stage.

The lithium battery pack in the shell of the existing lithium battery is simply fixed when the existing lithium battery is used, the existing lithium battery pack cannot be well fixed when the existing lithium battery is used or in the moving process, the lithium battery is very easy to generate and shake, the lithium battery can be damaged due to mutual collision, the normal use of the lithium battery is influenced, and certain dangerousness exists.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a lithium cell with safety warning function to solve the interior lithium cell group of its shell that proposes in the above-mentioned background art and all through simple fixed, when using or remove the in-process, can not carry out fine fixed to it, the lithium cell is very easily turned round and is rocked, and mutual collision can lead to the lithium cell to damage, influences its normal use, has certain dangerous problem.

In order to achieve the above object, the utility model provides a following technical scheme: a lithium battery with a safety warning function comprises a shell and a lithium battery pack, wherein a mounting seat is fixedly arranged at one end in the cavity of the shell, the mounting seat is fixedly connected with the lithium battery pack, a heat dissipation mechanism is arranged in the cavity of the shell, the heat dissipation mechanism is matched with the lithium battery pack, a fixed plate is fixedly arranged at one end of the mounting seat, a mounting cavity is formed in the fixed plate at equal intervals, a fixing mechanism is arranged at one end of the mounting cavity, the fixing mechanism is matched with the lithium battery pack, buffer grooves are symmetrically formed in two sides of the mounting cavity, guide rods are symmetrically arranged in the buffer grooves, a movable plate is arranged between the two guide rods in a sliding manner, a fixed rod is symmetrically arranged at one end of the movable plate, the fixed rod extends to the outside of the buffer grooves, a clamping plate is fixedly arranged on the outer side of the buffer grooves, the clamping plate is matched with the lithium battery pack, and an anti-skid pad is arranged at one end, away from the fixed rod, of the clamping plate, the movable plate with the equidistance is equipped with buffer spring between the dashpot, the equidistance is equipped with the buffering ball on the lateral wall of dashpot, the buffering ball with buffer spring staggered distribution, the buffering ball with the movable plate phase-match.

Preferably, the heat dissipation mechanism comprises a heat dissipation fan which is arranged at one end of the inner cavity of the shell at equal intervals, heat dissipation holes are formed in the circumferential side of the shell at equal intervals, and the heat dissipation fan is matched with the heat dissipation holes.

Preferably, the mounting seat is provided with air holes at equal intervals, and the air holes are matched with the heat dissipation fan.

Preferably, a dustproof filter screen is fixedly arranged in the heat dissipation hole cavity.

Preferably, the fixing mechanism comprises an adjusting bolt connected with the fixing plate through threads, a fastening knob is fixedly arranged at one end of the adjusting bolt, the adjusting bolt is far away from one end of the fastening knob penetrates through the fixing plate and extends to the inside of the installation cavity to be rotatably connected with a baffle, and a rubber pad is fixedly arranged on the baffle.

Preferably, a rubber pad is fixedly arranged on the side wall of one end, far away from the baffle, of the mounting cavity.

Preferably, the one end of shell is equipped with bee calling organ and warning light in proper order, the middle part of shell one end is embedded to have the electric quantity display, the electric quantity display is located bee calling organ with between the warning light, the electric quantity display with lithium cell group electric connection, bee calling organ with the warning light all with electric quantity display electric connection.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) when the lithium battery pack is installed and fixed, the lithium battery pack is inserted into the installation cavity of the fixed plate, the lithium battery pack extrudes the clamping plates on the anti-slip pads on two sides at the moment, the clamping plates are extruded to drive the movable plate on the fixed rod to move, the movable plate slides on the guide rods in the buffer grooves at the moment, the guide rods can improve the stability of the movable plate during movement and prevent the movable plate from shifting, the clamping plates can better fix the lithium battery pack, the buffer springs shrink under stress, the buffer balls deform under stress, the movable plate is reversely extruded under the elastic potential energy and the elasticity of the buffer balls during shrinkage of the buffer springs to drive the movable plate to reset, the lithium battery pack can be fixed through the two clamping plates, the anti-slip pads on the clamping plates can enable the fixation to be more stable, the safety during use is improved, and the bottom end of the lithium battery pack enters the installation seat at the moment, the bottom end of the lithium battery pack is fixed through the mounting seat, the baffle on the adjusting bolt is driven to move by rotating the fastening knob on the fixing plate, the lithium battery pack is fixed through the baffle, rubber pads are arranged on the baffle and on one side of the mounting cavity, the lithium battery pack can be protected when being fixed, the outer surface of the lithium battery pack is prevented from being damaged in the fixing process, the periphery and the bottom end of the lithium battery pack are fixed, the stability in use is greatly improved, the anti-shaking and mutual collision of the lithium battery pack in use or in the moving process are effectively avoided, and the safety performance in use is improved;

when in use, the heat generated during the operation of the lithium battery pack can be quickly discharged through the working of the heat dissipation fan in the cavity of the shell, wind blows to the lithium battery pack from the air holes to take away the heat during the operation and is discharged through the heat dissipation holes, so that the lithium battery pack which is in operation can be quickly cooled to ensure that the lithium battery pack works at a safer temperature, the safety during the operation is greatly improved, the dust-proof filter screen is arranged on the heat dissipation holes to prevent particles such as external dust and the like from entering the lithium battery pack through the heat dissipation holes, on one hand, the dust enters the lithium battery pack and influences the service life of the lithium battery pack, on the other hand, the dust is accumulated for a long time and is inconvenient to clean, the electric quantity of the lithium battery pack can be displayed in real time by arranging the electric quantity display at one end of the shell, the observation is convenient, when the electric quantity of the lithium battery pack is lower, the buzzer sends out an alarm, and the alarm lamp begins to flicker, and then can remind the user in time to charge, avoid influencing the use because of the electric quantity is not enough in the use.

Drawings

Fig. 1 is a cross-sectional view of a lithium battery with a safety warning function according to the present invention;

fig. 2 is a cross-sectional view of a fixing plate in a lithium battery with a safety warning function according to the present invention;

fig. 3 is a top view of a lithium battery with a safety warning function according to the present invention;

fig. 4 is an enlarged schematic view of a portion a in fig. 2.

In the figure: 1. a housing; 2. a lithium battery pack; 3. a fixing plate; 4. a mounting seat; 5. a heat radiation fan; 6. air holes; 7. fastening a knob; 8. a buzzer; 9. an alarm light; 10. a dustproof filter screen; 11. heat dissipation holes; 12. adjusting the bolt; 13. a baffle plate; 14. a rubber pad; 15. a buffer ball; 16. a splint; 17. a non-slip mat; 18. an electric quantity display; 19. a guide bar; 20. fixing the rod; 21. moving the plate; 22. a buffer spring.

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. 1-4, the present invention provides an embodiment: a lithium battery with a safety warning function comprises a shell 1 and a lithium battery pack 2, wherein a mounting seat 4 is fixedly arranged at one end in the cavity of the shell 1, the mounting seat 4 is fixedly connected with the lithium battery pack 2 and can fix the bottom end of the lithium battery pack 2 to improve the stability of the lithium battery pack 2 in use, a heat dissipation mechanism is arranged in the cavity of the shell 1 and is matched with the lithium battery pack 2, a fixed plate 3 is fixedly arranged at one end of the mounting seat 4, mounting cavities are equidistantly formed in the fixed plate 3, a fixing mechanism is arranged at one end of each mounting cavity and is matched with the lithium battery pack 2, buffer grooves are symmetrically formed in two sides of each mounting cavity, guide rods 19 are symmetrically arranged in the buffer grooves, a movable plate 21 is arranged between the two guide rods 19 in a sliding mode, a fixed rod 20 is symmetrically arranged at one end of the movable plate 21, and a clamp plate 16 is fixedly arranged outside each buffer groove 20 in an extending mode, the clamping plate 16 is matched with the lithium battery pack 2, the end, far away from the fixed rod 20, of the clamping plate 16 is provided with the anti-slip pad 17, the buffer springs 22 are arranged between the movable plate 21 and the buffer grooves at equal intervals, the buffer balls 15 are arranged on the side walls of the buffer grooves at equal intervals, the buffer balls 15 are distributed with the buffer springs 22 in a staggered mode, the buffer balls 15 are matched with the movable plate 21, the lithium battery pack 2 is inserted into the installation cavity of the fixed plate 3, the lithium battery pack 2 extrudes the clamping plates 16 on the anti-slip pads 17 at two sides at the moment, the clamping plates 16 are extruded at the moment to drive the movable plate 21 on the fixed rod 20 to move, the movable plate 21 slides on the guide rods 19 in the buffer grooves at the moment, the guide rods 19 can improve the stability of the movable plate 21 during moving, prevent the movable plate from shifting, and further enable the clamping plate 16 to better fix the lithium battery pack 2, buffer spring 22 atress shrink this moment, and buffer ball 15 atress takes place deformation simultaneously, and elastic potential energy when buffer spring 22 contracts and the elasticity of buffer ball 15 deformation push movable plate 21 in reverse down, take movable plate 21 to reset, and then can fix lithium cell group 2 through two splint 16, and slipmat 17 on the splint 16 can make fixed more stable, improves the security during the use.

Further, heat dissipation mechanism includes that the equidistance sets up radiator fan 5 in 1 intracavity one end of shell, louvre 11 has been seted up to the week side equidistance of shell 1, radiator fan 5 with louvre 11 phase-match, wind blows lithium cell group 2 in the gas pocket 6 on, takes away its during operation heat, discharges through louvre 11, and then can carry out rapid cooling to the lithium cell group 2 of work, makes it keep working under comparatively safe temperature, has improved the during operation security greatly.

Further, air holes 6 are formed in the mounting seat 4 at equal intervals, and the air holes 6 are matched with the cooling fan 5, so that heat generated by the lithium battery pack 2 can be conveniently and quickly discharged.

Further, 11 intracavity fixings of louvre are equipped with dustproof filter screen 10, can prevent that particles such as external dust from entering into inside through louvre 11, and inside the dust entered into lithium cell group 2 on the one hand, influence its life, and inconvenient clearance is piled up to the long-time dust of on the other hand.

Furthermore, the fixing mechanism comprises an adjusting bolt 12 connected with the fixing plate 3 through threads, one end of the adjusting bolt 12 is fixedly provided with a fastening knob 7, one end of the adjusting bolt 12, far away from the fastening knob 7, penetrates through the fixing plate 3 and extends into the installation cavity to be rotatably connected with a baffle 13, the baffle 13 is fixedly provided with a rubber pad 14, the baffle 13 on the adjusting bolt 12 is driven to move through rotating the fastening knob 7 on the fixing plate 3, the lithium battery pack 2 is fixed through the baffle 13, the rubber pads 14 are arranged on the baffle 13 and one side of the installation cavity, the lithium battery pack 2 can be protected when being fixed, the outer surface of the lithium battery pack is prevented from being damaged in the fixing process, the periphery and the bottom end of the lithium battery pack 2 are fixed, the stability in use is greatly improved, and the reverse shaking in use or in the moving process is effectively avoided, the collision between the two parts improves the safety performance in use.

Furthermore, a rubber pad 14 is fixedly arranged on the side wall of the mounting cavity, which is far away from one end of the baffle 13, so that the outer surface of the lithium battery pack 2 can be protected, and the lithium battery pack is prevented from being in hard contact with the fixing plate 3.

Further, the one end of shell 1 is equipped with bee calling organ 8 and warning light 9 in proper order, the middle part of 1 one end of shell is embedded to have electric quantity display 18, electric quantity display 18 is located bee calling organ 8 with between the warning light 9, electric quantity display 18 with 2 electric connection of lithium cell group, bee calling organ 8 with warning light 9 all with electric quantity display 18 electric connection can show in real time the electric quantity of lithium cell group 2, conveniently observes, and when its electric quantity is lower, bee calling organ 8 sends the police dispatch newspaper this moment, and warning light 9 begins to blink simultaneously, and then can remind the user of service in time to charge, avoids influencing the use because of the electric quantity is not enough in the use.

The working principle is as follows: when the utility model is used, when the lithium battery pack 2 is installed and fixed, the lithium battery pack 2 is inserted into the installation cavity of the fixed plate 3, the lithium battery pack 2 extrudes the clamping plates 16 on the anti-skid pads 17 at the two sides, the clamping plates 16 are extruded at the time, the movable plate 21 on the fixed rod 20 is driven to move, the movable plate 21 slides on the guide rods 19 in the buffer groove at the time, the guide rods 19 can improve the stability of the movable plate 21 during moving and prevent the movable plate 21 from deviating, so that the clamping plates 16 can better fix the lithium battery pack 2, the buffer spring 22 shrinks under the force, the buffer ball 15 deforms under the force, the movable plate 21 is reversely extruded under the elastic potential energy generated when the buffer spring 22 shrinks and the elasticity of the buffer ball 15 deformation, the movable plate 21 is driven to reset, and the lithium battery pack 2 can be fixed through the two clamping plates 16, the anti-slip mat 17 on the clamping plate 16 can make the fixation more stable, improve the safety in use, the bottom end of the lithium battery pack 2 enters the mounting seat 4, the bottom end of the lithium battery pack is fixed through the mounting seat 4, the baffle 13 on the adjusting bolt 12 is driven to move through rotating the fastening knob 7 on the fixing plate 3, the lithium battery pack 2 is fixed through the baffle 13, rubber pads 14 are arranged on the baffle 13 and one side of the mounting cavity, the lithium battery pack 2 can be protected when being fixed, the outer surface of the lithium battery pack is prevented from being damaged in the fixing process, the stability in use is greatly improved by fixing the periphery and the bottom end of the lithium battery pack 2, the anti-shaking and the mutual collision of the lithium battery pack in use or in the moving process are effectively avoided, the safety performance in use is improved, and in use, the heat radiation fan 5 in the cavity of the shell 1 works, the heat generated during the operation of the lithium battery pack 2 can be quickly discharged, wind blows the lithium battery pack 2 from the air hole 6, the heat during the operation is taken away, the wind is discharged through the heat dissipation holes 11, the lithium battery pack 2 can be quickly cooled, the lithium battery pack 2 can be kept to work at a safer temperature, the safety during the operation is greatly improved, the dust-proof filter screen 10 is arranged on the heat dissipation holes 11, particles such as external dust can be prevented from entering the lithium battery pack 2 through the heat dissipation holes 11, on one hand, the dust enters the lithium battery pack 2 and influences the service life of the lithium battery pack, on the other hand, the long-time dust accumulation is inconvenient to clean, the electric quantity display 18 is arranged at one end of the shell 1, the electric quantity of the lithium battery pack 2 can be displayed in real time, the observation is convenient, when the electric quantity is lower, the buzzer 8 gives an alarm, and the alarm lamp 9 begins to flash, so as to remind a user of charging in time, the influence on the use due to insufficient electric quantity in the use process is avoided.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a lithium cell with safety warning function, includes shell (1) and lithium cell group (2), its characterized in that: a mounting seat (4) is fixedly arranged at one end in the cavity of the shell (1), the mounting seat (4) is fixedly connected with the lithium battery pack (2), a heat dissipation mechanism is arranged in the cavity of the shell (1), the heat dissipation mechanism is matched with the lithium battery pack (2), a fixed plate (3) is fixedly arranged at one end of the mounting seat (4), an installation cavity is formed in the fixed plate (3) at equal intervals, a fixing mechanism is arranged at one end of the installation cavity, the fixing mechanism is matched with the lithium battery pack (2), buffer grooves are symmetrically formed in two sides of the installation cavity, guide rods (19) are symmetrically arranged in the buffer grooves, a movable plate (21) is arranged between the two guide rods (19) in a sliding mode, fixed rods (20) are symmetrically arranged at one end of the movable plate (21), and clamp plates (16) are fixedly arranged outside the buffer grooves in a extending mode of the fixed rods (20), splint (16) with lithium cell group (2) phase-match, splint (16) are kept away from the one end of dead lever (20) is equipped with slipmat (17), movable plate (21) with equidistance is equipped with buffer spring (22) between the dashpot, the equidistance is equipped with buffering ball (15) on the lateral wall of dashpot, buffering ball (15) with buffer spring (22) crisscross distribution, buffering ball (15) with movable plate (21) phase-match.

2. The lithium battery with the safety warning function as claimed in claim 1, wherein: the heat dissipation mechanism comprises a heat dissipation fan (5) which is arranged at one end in the cavity of the shell (1) at equal intervals, heat dissipation holes (11) are formed in the circumferential side of the shell (1) at equal intervals, and the heat dissipation fan (5) is matched with the heat dissipation holes (11).

3. The lithium battery with the safety warning function as claimed in claim 2, wherein: air holes (6) are formed in the mounting seat (4) at equal intervals, and the air holes (6) are matched with the radiating fan (5).

4. The lithium battery with the safety warning function as claimed in claim 2, wherein: and a dustproof filter screen (10) is fixedly arranged in the cavity of the heat dissipation hole (11).

5. The lithium battery with the safety warning function as claimed in claim 1, wherein: fixing mechanism includes adjusting bolt (12) of being connected through screw thread and fixed plate (3), the fixed fastening knob (7) that is equipped with of one end of adjusting bolt (12), adjusting bolt (12) are kept away from the one end of fastening knob (7) is run through fixed plate (3) and extend to installation cavity internal rotation and be connected with baffle (13), fixed rubber pad (14) that are equipped with on baffle (13).

6. The lithium battery with the safety warning function as claimed in claim 5, wherein: a rubber pad (14) is fixedly arranged on the side wall of one end, far away from the baffle (13), of the mounting cavity.

7. The lithium battery with the safety warning function as claimed in claim 1, wherein: the one end of shell (1) is equipped with bee calling organ (8) and warning light (9) in proper order, the middle part of shell (1) one end is embedded to have electric quantity display (18), electric quantity display (18) are located bee calling organ (8) with between warning light (9), electric quantity display (18) with lithium cell group (2) electric connection, bee calling organ (8) with warning light (9) all with electric quantity display (18) electric connection.