阅读说明：本技术 一种玩具锂电池用充电过程中防电池爆炸伤人的辅助设备 (Auxiliary device for preventing explosion of battery from hurting people in charging process for toy lithium battery ) 是由 曲占勤 于 2020-12-18 设计创作，主要内容包括：本发明涉及玩具电池保护技术领域,且公开了一种玩具锂电池用充电过程中防电池爆炸伤人的辅助设备,包括安装座,所述安装座外部活动连接有连接架,所述安装座左侧活动连接有导电丝,所述导电丝左侧活动连接有通电磁铁,所述通电磁铁左侧活动连接有复位弹簧,所述复位弹簧外部活动连接有活动座,所述活动座左侧活动连接有防爆磁铁,通过锂电池的电流增大,使得通电磁铁产生的磁性增大,从而压缩复位弹簧使其发生形变后带动活动座运动,活动座运动会拉动拉杆,从而压缩压缩弹簧使其发生形变后带动推块运动,进而带动防爆板将安装座包裹紧固,从而达到了当锂电池发生异常爆炸时自动闭合形成防爆腔防止发生更大损失的效果。(The invention relates to the technical field of toy battery protection, and discloses auxiliary equipment for preventing a battery from exploding and injuring people in the charging process of a toy lithium battery, which comprises a mounting seat, the outer part of the mounting seat is movably connected with a connecting frame, the left side of the mounting seat is movably connected with a conductive wire, the left side of the conductive wire is movably connected with a powered magnet, the left side of the powered magnet is movably connected with a return spring, the outside of the reset spring is movably connected with a movable seat, the left side of the movable seat is movably connected with an explosion-proof magnet, the magnetism generated by the electrified magnet is increased through the increase of the current of the lithium battery, thereby compressing the return spring to deform and then driving the movable seat to move, the movable seat can pull the pull rod to move, thereby compressing the compression spring to deform and then driving the push block to move, and then drive explosion-proof board and wrap up the fastening with the mount pad to automatic closed formation explosion-proof chamber when the lithium cell takes place unusual explosion has been reached and has been prevented the effect that takes place bigger loss.)

1. The utility model provides a toy is anti battery explosion in charge process auxiliary assembly who hurts people for lithium cell, includes mount pad (1), its characterized in that: the anti-explosion device is characterized in that a connecting frame (20) is movably connected to the outer part of the mounting seat (1), a conductive wire (2) is movably connected to the left side of the mounting seat (1), an electrifying magnet (3) is movably connected to the left side of the conductive wire (2), a reset spring (4) is movably connected to the left side of the electrifying magnet (3), a movable seat (5) is movably connected to the outer part of the reset spring (4), an anti-explosion magnet (6) is movably connected to the left side of the movable seat (5), a pull rod (7) is movably connected to the top of the movable seat (5), a push block (8) is movably connected to the top of the pull rod (7), a compression spring (9) is movably connected to the bottom of the push block (8), a transmission rod (10) is movably connected to the top of the push block (8), an anti-explosion plate (11) is, the heat conducting rod (12) is movably connected with an expansion air cavity (13) on the left side, an expansion spring (14) is movably connected inside the expansion air cavity (13), a connecting rod (15) is movably connected on the left side of the expansion air cavity (13), a closed ball (16) is movably connected on the left side of the connecting rod (15), a closed plate (17) is movably connected outside the closed ball (16), a ventilation spring (18) is movably connected on the left side of the closed ball (16), and a ventilation cavity (19) is movably connected outside the ventilation spring (18).

2. The auxiliary device for preventing explosion of a battery from hurting people in the charging process of a toy lithium battery as claimed in claim 1, wherein: the magnetism generated when the electrifying magnet (3) is electrified is the same as the magnetism of one end of the explosion-proof magnet (6) close to the electrifying magnet (3).

3. The auxiliary device for preventing explosion of a battery from hurting people in the charging process of a toy lithium battery as claimed in claim 1, wherein: the central axis of the movable seat (5) is in the same straight line with the central axes of the electrified magnet (3) and the reset spring (4).

4. The auxiliary device for preventing explosion of a battery from hurting people in the charging process of a toy lithium battery as claimed in claim 1, wherein: the number of the pull rods (7) is four, and the pull rods are symmetrically distributed at the upper end and the lower end of the movable seat (5) in pairs.

5. The auxiliary device for preventing explosion of a battery from hurting people in the charging process of a toy lithium battery as claimed in claim 1, wherein: the gas in the expansion gas cavity (13) is nitrogen, and the central axis of the expansion gas cavity (13) is in the same straight line with the central axes of the expansion spring (14) and the closing ball (16).

6. The auxiliary device for preventing explosion of a battery from hurting people in the charging process of a toy lithium battery as claimed in claim 1, wherein: the expansion air cavity (13) is a telescopic and closed metal movable cavity.

Technical Field

The invention relates to the technical field of toy battery protection, in particular to an auxiliary device for preventing a battery from exploding and injuring people in a charging process for a toy lithium battery.

Background

With the development of science and technology, people also have more and more intensive research on electronic products, so that a large number of intelligent toys, such as balance cars and the like, are derived, the toys fill the childhood of children, most of the intelligent toys are driven by electric power, electric storage equipment is often arranged in the intelligent toys, and the most common electric storage equipment is a lithium battery.

In recent years, the children toys are exploded and fire disasters occur for a plurality of times, the reason is caused by the lithium batteries inside the children toys, the traditional toys do not have any related lithium battery explosion-proof protection mechanisms, the traditional toys have explosion and combustion conditions once the batteries are abnormal when the lithium battery pieces are charged, the personal safety and property of people are threatened, meanwhile, the batteries can generate a large amount of heat when being used for a long time, and the service life of the children toys can be influenced if the heat is not dissipated in time.

Therefore, in view of the above, research and improvement are made for the existing structure and defects, and an auxiliary device for preventing people from being injured by battery explosion in the charging process of a toy lithium battery is provided, so as to achieve the purpose of higher practical value.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides auxiliary equipment for preventing people from being injured by battery explosion in the charging process of a toy lithium battery, which has the advantages that the auxiliary equipment is automatically closed to form an explosion-proof cavity to prevent larger loss when the lithium battery is abnormally exploded, the heat conduction efficiency of the auxiliary equipment is automatically accelerated in the using process of the lithium battery to improve the service life, and the problems that the traditional lithium battery has no explosion-proof protection mechanism and can generate a large amount of heat to influence the service life after being used for a long time are solved.

(II) technical scheme

In order to realize the purposes of automatically closing to form an explosion-proof cavity to prevent larger loss when the lithium battery is abnormally exploded, automatically accelerating the heat conduction efficiency of the lithium battery in the using process and prolonging the service life, the invention provides the following technical scheme: an auxiliary device for preventing people from being injured by battery explosion in the charging process for a toy lithium battery comprises a mounting seat, wherein a connecting frame is movably connected to the outer portion of the mounting seat, a conductive wire is movably connected to the left side of the mounting seat, a power-on magnet is movably connected to the left side of the conductive wire, a reset spring is movably connected to the left side of the power-on magnet, a movable seat is movably connected to the outer portion of the reset spring, an explosion-proof magnet is movably connected to the left side of the movable seat, a pull rod is movably connected to the top of the movable seat, a push block is movably connected to the top of the pull rod, a compression spring is movably connected to the bottom of the push block, a transmission rod is movably connected to the top of the push block, an explosion-proof plate is movably connected to the right side of the transmission rod, the left side of the expansion air cavity is movably connected with a connecting rod, the left side of the connecting rod is movably connected with a closed ball, the outer portion of the closed ball is movably connected with a closed plate, the left side of the closed ball is movably connected with a ventilation spring, and the outer portion of the ventilation spring is movably connected with a ventilation cavity.

Preferably, the magnetism generated when the electrifying magnet is electrified is the same as the magnetism of one end of the explosion-proof magnet close to the electrifying magnet.

Preferably, the central axis of the movable seat is collinear with the central axes of the energized magnet and the return spring.

Preferably, the number of the pull rods is four, and the four pull rods are symmetrically distributed at the upper end and the lower end of the movable seat in pairs.

Preferably, the gas in the expansion gas cavity is nitrogen, and the central axis of the expansion gas cavity, the central axis of the expansion spring and the central axis of the closing ball are in the same straight line.

Preferably, the expansion air cavity is a retractable and closed metal movable cavity.

(III) advantageous effects

Compared with the prior art, the invention provides auxiliary equipment for preventing people from being injured by explosion of a battery in the charging process for a toy lithium battery, which has the following beneficial effects:

1. the auxiliary equipment for preventing the explosion of the battery from hurting people in the charging process of the toy lithium battery is arranged in the electric toy through the connecting frame after the lithium battery is arranged in the mounting seat, when the lithium battery is charged, if the current of the battery abnormally explodes, the current of the lithium battery is increased at the moment, the increased current flows into the electrified magnet through the conductive wire at the moment, the magnetism generated by the electrified magnet is increased, the attraction force exerted by the electrified magnet on the explosion-proof magnet is increased, the increased attraction force acts on the reset spring through the explosion-proof magnet, so that the reset spring is compressed to deform and then drive the movable seat to move, the pull rod can be pulled by the movement of the movable seat, the pressure in the vertical direction can be exerted on the push block by the movement of the pull rod, the pressure acts on the compression spring through the push block, and the compression spring drives the push block to move after being deformed, the ejector pad motion pulling compression spring, compression spring motion pulling transfer line, and then drive the explosion-proof board motion, four explosion-proof boards all move to the direction of being close to the mount pad this moment to wrap up the fastening with the mount pad, form closed protection chamber, thereby reached when the lithium cell takes place the abnormal explosion automatic closed explosion and form the explosion-proof chamber and prevent to take place the effect of bigger loss.

2. The auxiliary equipment for preventing the explosion of the battery from hurting people for the toy lithium battery in the charging process comprises a heat conducting rod, a heat exchanging spring, a sealing ball, a heat exchanging spring, a heat conducting rod, a sealing ball, a heat exchanging spring, a heat conducting rod, a heat exchanging spring, a sealing ball, a heat conducting rod, the outside air of connecting rod can flow through the gap between connecting rod and the closed ball rapidly this moment, flows through the chamber of taking a breath again to produce the air current, the air flow can accelerate the mount pad air flow velocity all around, accelerates the lithium cell to the heat-conduction efficiency of outside air, thereby has reached the in-process automatic acceleration its heat-conduction efficiency improvement life's that uses at the lithium cell effect.

Drawings

FIG. 1 is a schematic view of a connecting frame according to the present invention;

FIG. 2 is a schematic view of the mounting base of the present invention;

FIG. 3 is a schematic view of the structure of the energized magnet of the present invention;

FIG. 4 is a schematic view of a movable seat of the present invention;

fig. 5 is a schematic view of the structure of the expansion air cavity of the present invention.

In the figure: 1. a mounting seat; 2. a conductive filament; 3. energizing a magnet; 4. a return spring; 5. a movable seat; 6. an explosion-proof magnet; 7. a pull rod; 8. a push block; 9. a compression spring; 10. a transmission rod; 11. an explosion-proof plate; 12. a heat conducting rod; 13. an expansion air cavity; 14. an expansion spring; 15. a connecting rod; 16. closing the ball; 17. a closing plate; 18. a ventilation spring; 19. an air exchange cavity; 20. and a connecting frame.

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. 1-5, an auxiliary device for preventing people from being injured by battery explosion in the charging process for a toy lithium battery comprises a mounting base 1, a connecting frame 20 is movably connected to the outside of the mounting base 1, a conductive wire 2 is movably connected to the left side of the mounting base 1, a power-on magnet 3 is movably connected to the left side of the conductive wire 2, a reset spring 4 is movably connected to the left side of the power-on magnet 3, a movable base 5 is movably connected to the outside of the reset spring 4, the central axis of the movable base 5 is in the same straight line with the central axes of the power-on magnet 3 and the reset spring 4, an explosion-proof magnet 6 is movably connected to the left side of the movable base 5, the magnetism generated when the power-on magnet 3 is the same as the magnetism of one end of the explosion-proof magnet 6 close to the power-on magnet 3, a pull rod 7 is movably connected to the top of the movable base, 8 bottom swing joint of ejector pad have compression spring 9, 8 top swing joint of ejector pad have transfer line 10, transfer line 10 right side swing joint has explosion-proof board 11, transfer line 10 left side swing joint has heat-conducting rod 12, heat-conducting rod 12 left side swing joint has inflation air cavity 13, inflation air cavity 13 is scalable, inclosed metal activity chamber, inflation air cavity 13 inside gas is nitrogen gas, and inflation air cavity 13's the central axis and inflation spring 14, the central axis of closed ball 16 is the collinear, the inside swing joint of inflation air cavity 13 has inflation spring 14, inflation air cavity 13 left side swing joint has connecting rod 15, connecting rod 15 left side swing joint has closed ball 16, the outside swing joint of closed ball 16 has closing plate 17, closed ball 16 left side swing joint has ventilation spring 18, ventilation spring 18 outside swing joint has ventilation chamber 19.

The working principle is as follows: the auxiliary equipment for preventing the explosion of the battery from hurting people in the charging process of the toy lithium battery is characterized in that the lithium battery is arranged in the mounting seat 1 and then is arranged in the electric toy through the connecting frame 20, when the lithium battery is charged, if the current of the battery abnormally explodes, the current of the lithium battery is increased at the moment, the increased current flows into the electrified magnet 3 through the conductive wire 2 at the moment, the magnetism generated by the electrified magnet 3 is increased, the attractive force exerted by the electrified magnet 3 on the explosion-proof magnet 6 is increased, the increased attractive force acts on the reset spring 4 through the explosion-proof magnet 6, the reset spring 4 is compressed to deform and then drives the movable seat 5 to move, the pull rod 7 can be pulled by the movement of the movable seat 5, the pressure in the vertical direction can be exerted on the push block 8 by the movement of the pull rod 7, the pressure acts on the compression spring 9 through the push block 8, so that the push block 8 is driven to move after the compression spring 9 deforms, 8 motion pulling compression spring 9 of ejector pad, compression spring 9 motion pulling transfer line 10, and then drive explosion-proof board 11 motion, four explosion-proof boards 11 all move to the direction of being close to mount pad 1 this moment to wrap up the fastening with mount pad 1, form closed protection chamber, thereby reached when the lithium cell takes place the unusual explosion automatic closed form explosion-proof chamber prevent to take place the effect of bigger loss.

This toy lithium cell is with preventing battery explosion injury people's auxiliary assembly in charging process, rise along with the temperature of lithium cell when using, the temperature that rises this moment is conducted to inflation air cavity 13 in through heat conduction pole 12, the gas that the inflation air cavity 13 inside received the heat this moment and is expanded, thereby make the inside pressure increase of inflation air cavity 13, the pressure of increase can apply a horizontal thrust for expansion spring 14, this thrust finally stretches expansion spring 14 and makes it drive connecting rod 15 motion after taking place the deformation, connecting rod 15 motion can apply a horizontal thrust for closed ball 16, this thrust acts on trading gas spring 18 through closed ball 16, thereby compress trading gas spring 18 and make it take place after changing shape and drive closed ball 16 motion and closed plate 17 separation, can produce a gap between closed ball 16 and the closed plate 17 this moment, because the outside air of connecting rod 15 can absorb a part of the heat, so the gas density of the inside air of connecting rod 15 is less than the gas density of outside air, and the outside air of connecting rod 15 can flow through the gap between connecting rod 15 and the closed ball 16 rapidly this moment, flows out via the air exchange chamber 19 again to produce the air current, the air current can accelerate mount pad 1 air flow velocity all around, accelerate the lithium cell to the heat conduction efficiency of outside air, thereby reached the in-process automatic acceleration its heat conduction efficiency improvement life's of using at the lithium cell effect.

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. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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.