阅读说明：本技术 一种利用路灯余热的锂电池低温保护结构及方法 (Lithium battery low-temperature protection structure and method utilizing street lamp waste heat ) 是由 蒋佃龙 朱宝名 刘怀仲 于 2021-09-02 设计创作，主要内容包括：本发明公开了一种利用路灯余热的锂电池低温保护结构及方法,其低温保护结构,包括外壳,所述外壳内固定安装有挡板,所述挡板的底部对称固定连接有活动杆,且活动杆的数量为两个,两个活动杆相互靠近的一侧均滑动连接有路灯,所述挡板的底部固定连接有电机,且电机输出轴的一端贯穿挡板并固定连接有螺纹管,所述螺纹管内螺纹连接有螺纹柱,且螺纹柱的顶部转动连接有启动板,外壳的底部对称滑动连接有滑动门,且滑动门的数量为两个,外壳的顶部内壁固定连接有固定管,且固定管内滑动连接有T型板,本发明通过电机的输出轴进行转动,实现保护路灯的同时,通过路灯工作后所产生的余热,方便对路灯内的锂电池进行有效的保护。(The invention discloses a low-temperature protection structure and a method for a lithium battery by utilizing street lamp waste heat, wherein the low-temperature protection structure comprises a shell, a baffle is fixedly arranged in the shell, movable rods are symmetrically and fixedly connected to the bottom of the baffle, the number of the movable rods is two, the street lamps are slidably connected to the side, close to each other, of each movable rod, a motor is fixedly connected to the bottom of the baffle, one end of an output shaft of the motor penetrates through the baffle and is fixedly connected with a threaded pipe, a threaded column is connected to the threaded pipe in a threaded manner, a starting plate is rotatably connected to the top of the threaded column, sliding doors are symmetrically and slidably connected to the bottom of the shell, the inner wall of the top of the shell is fixedly connected with a fixed pipe, and a T-shaped plate is slidably connected in the fixed pipe, the lithium battery in the street lamp is conveniently protected.)

1. The lithium battery low-temperature protection structure utilizing the street lamp waste heat comprises a shell (1) and is characterized in that a baffle (2) is fixedly installed in the shell (1), movable rods (3) are symmetrically and fixedly connected to the bottom of the baffle (2), the number of the movable rods (3) is two, a street lamp (4) is slidably connected to one side, close to each other, of each movable rod (3), a motor (5) is fixedly connected to the bottom of the baffle (2), one end of an output shaft of the motor (5) penetrates through the baffle (2) and is fixedly connected with a threaded pipe (6), a threaded column (7) is in threaded connection with the threaded pipe (6), a starting plate (8) is rotatably connected to the top of the threaded column (7), a sliding door (21) is symmetrically and slidably connected to the bottom of the shell (1), the number of the sliding doors (21) is two, and a fixing pipe (9) is fixedly connected to the inner wall of the top of the shell (1), and sliding connection has T template (10) in fixed pipe (9), and the both sides of T template (10) all extend to in shell (1), the inside hollow extension board (12) of the top inner wall symmetry fixedly connected with of shell (1), and the quantity of extension board (12) is two, the flexible pipe (17) of the bottom symmetry fixedly connected with of baffle (2), and the quantity of flexible pipe (17) is two, is equipped with control mechanism and stabilizing mean in shell (1).

2. The lithium battery low-temperature protection structure utilizing the street lamp waste heat according to claim 1, wherein the control mechanism comprises two trapezoidal soft boards (13), two starting columns (14), two upright rods (28), two rotating rods (29), two L-shaped rods (24) and two movable wheels (26), the trapezoidal soft boards (13), the two starting columns (14), the two upright rods (28), the two rotating rods (29), the two L-shaped rods (24) and the two movable wheels (26), the trapezoidal soft boards (13) are slidably connected to the inner wall of the top of the outer shell (1), the two starting columns (14) are slidably connected to the extension board (12), the two starting columns (14) extend into the telescopic pipes (17) and are fixedly connected to the top of the inner pipes of the telescopic pipes (17), the upright rods (28) are fixedly connected to the inner wall of the top of the baffle plate (2), and the upright rods (29) are rotatably connected to the top of the two upright rods (28), l type pole (27) sliding connection is in the left and right sides of shell (1), and the one end that two L type poles (27) are close to each other all extends to in shell (1), loose wheel (26) rotate the bottom of connecting in L type pole (24).

3. The lithium battery low-temperature protection structure utilizing the residual heat of the street lamp as claimed in claim 2, wherein the front side of the starting plate (8) is symmetrically provided with two first sliding grooves, two second sliding grooves are respectively provided on the front sides of the two L-shaped rods (24), two first sliding grooves are slidably connected with one ends of the two rotating rods (29) close to each other, and two second sliding grooves are slidably connected with one ends of the two rotating rods (29) far away from each other.

4. The lithium battery low-temperature protection structure utilizing the street lamp waste heat according to claim 1, characterized in that the stabilizing mechanism comprises two matching plates (25), two guide plates (27), one rack (18), two racks (20) and two gear columns (19), the matching plates (25), the two guide plates (27), the one rack (18), the two racks (20) and the two gear columns (19) are respectively arranged, one ends of the two matching plates (25) far away from each other are fixedly connected with one sides of the two L-shaped rods (24) close to each other, the guide plates (27) are slidably connected with the inner walls of the left side and the right side of the shell (1), the ends of the two guide plates (27) far away from each other are respectively extended out of the shell (1), the one rack (18) is fixedly connected with the front side of the inner tube of the telescopic tube (17), and one sides of the two racks (20) far away from each other are slidably connected with the inner walls of the left side and the right side of the shell (1), no. two rack (20) and the top active contact of guide board (27), gear post (19) rotate to be connected in movable rod (3), and gear post (19) mesh mutually with rack (18) and No. two rack (20).

5. The lithium battery low-temperature protection structure utilizing the waste heat of the street lamp according to claim 4, wherein the matching plate (25) and the guide plate (27) are provided with matched inclined surfaces at the sides close to each other, and the inclined surfaces of the matching plate (25) are in movable contact with the inclined surfaces of the guide plate (27).

6. The lithium battery low-temperature protection structure utilizing the waste heat of the street lamp as claimed in claim 1, wherein an access board (15) is fixedly connected to one side of each of the two starting columns (14) close to each other, a first spring (16) is fixedly connected to the top of the access board (15), the number of the first springs and the number of the access boards (15) are two, one end of the first spring (16) is fixedly connected to the bottom of the baffle (2), contact plates (22) are fixedly connected to the tops of the two sliding doors (41), the number of the contact plates (22) is two, a second spring (23) is fixedly connected to one side of each of the two contact plates (22) far away from each other, the number of the second springs (23) is two, and one ends of each of the two second springs (23) far away from each other are fixedly connected to the inner walls of the left and right sides of the housing (1).

7. The lithium battery low-temperature protection structure utilizing the waste heat of the street lamp as claimed in claim 1, wherein the left side and the right side of the T-shaped plate (10) are rotatably connected with two rotating wheels (11), and the rotating wheels (11) are in contact with the inclined plane of the trapezoidal soft plate (13).

8. The lithium battery low-temperature protection structure utilizing the waste heat of the street lamp as claimed in claim 1, wherein the front sides of the two sliding doors (21) are fixedly connected with two adapter plates, and the adapter plates are movably contacted with the movable wheels (26).

9. A lithium battery low-temperature protection method utilizing street lamp waste heat is characterized by comprising the following steps:

s1: firstly, an output shaft of a motor (5) rotates, the output shaft of the motor (5) guides a threaded column (7) to descend through a threaded pipe (6), the threaded column (7) drives a starting plate (8) to descend, meanwhile, thrust on a T-shaped plate (10) is cancelled, and the T-shaped plate (10) descends synchronously;

s2: along with the descending of the T-shaped plate (10), the T-shaped plate (10) cancels the limitation on the trapezoidal soft plate (13), at the moment, the starting column (14) is matched with the first spring (16) through the butt strap (15) to ascend, meanwhile, the starting column (14) drives the gear column (19) to rotate through the inner tube of the telescopic tube (17) and the first rack (18), at the moment, the gear column (19) cancels the limitation on the guide plate (27) through the second rack (20), and meanwhile, the inner tube of the telescopic tube (17) pulls the street lamp (4) to enter the shell (1) to protect the street lamp (4);

s3: meanwhile, the starting plate (8) is descended to drive the L-shaped rod (24) to move through the rotating rod (29), the L-shaped rod (24) pushes the guide plate (27) to return through the matching plate (25), and the L-shaped rod (24) drives the movable wheel (26) to be out of contact with the matching plate;

s4: at the moment, the sliding door (21) is matched with the second spring (23) through the contact plate (22) to drive the sliding door (26) to return, the street lamp (4) is completely protected in the shell (1), the heat of the street lamp (4) is locked in the shell (1), and the lithium battery in the street lamp (4) is protected through waste heat generated by the street lamp (4).

Technical Field

The invention relates to the technical field of street lamps, in particular to a lithium battery low-temperature protection structure and method utilizing street lamp waste heat.

Background

Street lamps, which refer to lamps providing a road with an illumination function, generally refer to lamps in a road illumination range in traffic illumination, and are widely applied to various places needing illumination.

In the prior art, when a lithium battery in a street lamp is in a low-temperature environment for a long time, the lithium battery is often damaged, so that unnecessary loss is greatly increased, and the street lamp is still outside when not used in the daytime and is not beneficial to protection, so that a lithium battery low-temperature protection structure and a lithium battery low-temperature protection method using street lamp waste heat are provided, and the problem is solved.

Disclosure of Invention

Based on the technical problems that in the background technology, when a lithium battery in a street lamp is in a low-temperature environment for a long time, damage often occurs, unnecessary loss is greatly increased, and when the street lamp is not used in the daytime, the street lamp is still outside, and protection is not facilitated, the invention provides a lithium battery low-temperature protection structure and method utilizing street lamp waste heat.

The invention provides a lithium battery low-temperature protection structure utilizing street lamp waste heat, which comprises a shell, wherein a baffle is fixedly arranged in the shell, movable rods are symmetrically and fixedly connected to the bottom of the baffle, the number of the movable rods is two, a street lamp is slidably connected to one side, close to each other, of each movable rod, a motor is fixedly connected to the bottom of the baffle, one end of an output shaft of the motor penetrates through the baffle and is fixedly connected with a threaded pipe, a threaded column is connected to the threaded pipe in a threaded manner, a starting plate is rotatably connected to the top of the threaded column, a sliding door is symmetrically and slidably connected to the bottom of the shell, the number of the sliding doors is two, a fixed pipe is fixedly connected to the inner wall of the top of the shell, a T-shaped plate is slidably connected to the fixed pipe, two sides of the T-shaped plate extend into the shell, an extension plate with a hollow interior is symmetrically and fixedly connected to the inner wall of the top of the shell, and the number of the extension plates is two, the bottom of the baffle is symmetrically and fixedly connected with two telescopic pipes, and a control mechanism and a stabilizing mechanism are arranged in the shell.

Preferably, control mechanism includes trapezoidal soft board, start post, pole setting, dwang, L type pole and movable wheel, the quantity of trapezoidal soft board, start post, pole setting, dwang, L type pole and movable wheel is two, trapezoidal soft board sliding connection is at the top inner wall of shell, and starts post sliding connection in the extension board, start the post and extend to the telescopic tube in with the top fixed connection of telescopic tube inner tube, pole setting fixed connection is at the top inner wall of baffle, and the dwang rotates the top of connecting in the pole setting, L type pole sliding connection is in the left and right sides of shell, and the one end that two L type poles are close to each other all extends to in the shell, the movable wheel rotates the bottom of connecting at L type pole, and control mechanism realizes that the control street lamp carries out the effect of removal protection.

Preferably, the front side symmetry of starting the board is equipped with the sliding tray No. one, and the quantity of sliding tray is two, and the front side of two L type poles all is equipped with the sliding tray No. two, and the quantity of sliding tray No. two is two, the one end sliding connection that two sliding trays and two dwangs are close to each other, the one end sliding connection that two sliding trays and two dwangs were kept away from each other, cooperate through sliding tray No. two sliding trays, when starting the board and driving the dwang and rotate, conveniently guide L type pole and remove.

Preferably, stabilizing mean includes cooperation board, guide board, a rack, No. two racks and gear post, and the quantity of cooperation board, guide board, a rack, No. two racks and gear post is two, and one end that two cooperation boards kept away from each other and one side fixed connection that two L type poles are close to each other, and guide board sliding connection is at the left and right sides inner wall of shell, and the one end that two guide boards kept away from each other all extends to outside the shell, a rack fixed connection is in the front side of flexible pipe inner tube, and the left and right sides inner wall sliding connection of one side and shell that two No. two racks kept away from each other, No. two racks and the top swing joint of guide board, the gear post rotates to be connected in the movable rod, and the gear post meshes with a rack and No. two racks mutually, plays the effect that the effective control sliding door removed through stabilizing mean.

Preferably, the cooperation board all is equipped with the inclined plane of looks adaptation with the one side that the guide board is close to each other, and the inclined plane of cooperation board and the inclined plane movable contact of guide board, when the guide board contacts with the cooperation board, conveniently restricts the removal of L type pole through the cooperation board.

Preferably, two equal fixedly connected with attachment straps in one side that the start post is close to each other, the top fixedly connected with spring of attachment strap, and the quantity of a spring and attachment strap is two, the one end of a spring and the bottom fixed connection of baffle, the equal fixedly connected with contact plate in top of two sliding doors, and the quantity of contact plate be two, and the equal fixedly connected with spring in one side that two contact plates kept away from each other, and the quantity of No. two springs is two, and the one end that two No. two springs kept away from each other and the left and right sides inner wall fixed connection of shell conveniently drive the attachment strap through the elasticity of a spring and carry out the return, conveniently guide the contact plate through the elasticity of No. two springs and carry out the return.

Preferably, the left and right sides of T template all rotates and is connected with the runner, and the quantity of runner is two, the runner contacts with the inclined plane of trapezoidal soft board, contacts through runner and trapezoidal soft board, realizes promoting the effect that trapezoidal soft board removed.

Preferably, the equal fixedly connected with adapter plate in front side of two sliding doors, and the quantity of adapter plate is two, adapter plate and loose wheel movable contact, when the loose wheel contacted with the adapter plate, through the removal of loose wheel, the convenience drove the sliding door through the adapter plate and removed.

The invention also provides a lithium battery low-temperature protection method by using the street lamp waste heat, which comprises the following steps:

s1: firstly, an output shaft of a motor rotates, the output shaft of the motor guides a threaded column to descend through a threaded pipe, the threaded column drives a starting plate to descend, meanwhile, thrust on a T-shaped plate is cancelled, and the T-shaped plate descends synchronously;

s2: the T-shaped plate cancels the limitation on the trapezoidal soft plate along with the descending of the T-shaped plate, the starting column is matched with the first spring through the butt strap to ascend, the starting column drives the gear column to rotate through the inner tube of the telescopic tube and the first rack, the gear column cancels the limitation on the guide plate through the second rack, and the inner tube of the telescopic tube pulls the street lamp into the shell to protect the street lamp;

s3: meanwhile, the starting plate drives the L-shaped rod to move through the rotating rod by descending of the starting plate, the L-shaped rod pushes the guide plate to return through the matching plate, and meanwhile, the L-shaped rod drives the movable wheel to be out of contact with the matching plate;

s4: at the moment, the sliding door is matched with the second spring through the contact plate to drive the sliding door to return, the street lamp is completely protected in the shell, the heat of the street lamp is locked in the shell at the moment, and the lithium battery in the street lamp is protected through the waste heat generated by the street lamp.

The invention has the beneficial effects that:

1. when the street lamp is used, the threaded pipe is driven to rotate through the output shaft of the motor, the thrust to the T-shaped plate is cancelled while the threaded pipe drives the starting plate to descend through the threaded column, the T-shaped plate descends synchronously, and the T-shaped plate cancels the limitation on the trapezoidal soft plate along with the descending of the T-shaped plate;

2. at the moment, the starting column is matched with the first spring through the butt strap to ascend, meanwhile, the starting column drives the gear column to rotate through the inner pipe of the telescopic pipe and the first rack, at the moment, the gear column cancels the limitation on the guide plate through the second rack, and simultaneously, the inner pipe of the telescopic pipe moves along with the inner pipe of the telescopic pipe, pulls the street lamp into the outer shell, and protects the street lamp;

3. simultaneously through the decline of starting the board, start the board and drive L type pole through the dwang and remove, L type pole promotes the guide board through the cooperation board and carries out the return this moment, and the sliding door cooperatees between through contact plate and No. two springs and drives the sliding door and carry out the return this moment, protects the street lamp completely in the shell, realizes carrying out the effect of protecting through the produced waste heat of street lamp to the lithium cell in the street lamp.

The output shaft of the motor rotates, so that the street lamp is protected, and meanwhile, the lithium battery in the street lamp is conveniently and effectively protected through waste heat generated after the street lamp works.

Drawings

FIG. 1 is a structural three-dimensional diagram of a lithium battery low-temperature protection structure using street lamp waste heat according to the present invention;

FIG. 2 is a front cross-sectional view of a lithium battery low-temperature protection structure using waste heat of a street lamp according to the present invention;

FIG. 3 is a schematic structural diagram of a lithium battery low-temperature protection structure using waste heat of a street lamp according to the present invention;

FIG. 4 is a schematic structural diagram of a fixing tube, a T-shaped plate, a rotating wheel and a rotating rod of the low-temperature protection structure of the lithium battery using the residual heat of the street lamp, which is provided by the invention;

fig. 5 is a schematic structural diagram of a baffle, a starting column, a butt strap, a first spring, a telescopic pipe and a first rack of a lithium battery low-temperature protection structure using street lamp waste heat according to the present invention.

In the figure: the device comprises a shell 1, a baffle 2, a movable rod 3, a street lamp 4, a motor 5, a threaded pipe 6, a threaded column 7, a starting plate 8, a fixed pipe 9, a T-shaped plate 10, a rotating wheel 11, an extending plate 12, a trapezoidal soft plate 13, a starting column 14, a butt plate 15, a spring 16I, a telescopic pipe 17, a rack 18I, a gear column 19, a rack 20 II, a sliding door 21, a contact plate 22, a spring 23 II, a rod 24L, a matching plate 25, a movable wheel 26, a guide plate 27, a vertical rod 28 and a rotating rod 29.

Detailed Description

The present invention will be further illustrated with reference to the following specific examples.

Examples

Referring to fig. 1-5, the embodiment provides a lithium battery low-temperature protection structure using street lamp waste heat, which includes a housing 1, a baffle 2 is fixedly installed in the housing 1, two movable rods 3 are symmetrically and fixedly connected to the bottom of the baffle 2, a street lamp 4 is slidably connected to one side of the two movable rods 3 close to each other, a motor 5 is fixedly connected to the bottom of the baffle 2, one end of an output shaft of the motor 5 penetrates through the baffle 2 and is fixedly connected with a threaded pipe 6, a threaded column 7 is connected to the threaded pipe 6 through a thread, a starting plate 8 is rotatably connected to the top of the threaded column 7, sliding doors 21 are symmetrically and slidably connected to the bottom of the housing 1, two sliding doors 21 are provided, a fixed pipe 9 is fixedly connected to the inner wall of the top of the housing 1, a T-shaped plate 10 is slidably connected to the fixed pipe 9, and both sides of the T-shaped plate 10 extend into the housing 1, the top inner wall symmetry fixedly connected with of shell 1 extends board 12 inside hollow, and the quantity of extending board 12 is two, and the bottom symmetry fixedly connected with of baffle 2 stretches out and draws back pipe 17, and the quantity that just stretches out and draws back pipe 17 is two, is equipped with control mechanism and stabilizing mean in the shell 1.

In this embodiment, the control mechanism includes a trapezoidal soft board 13, a starting column 14, an upright rod 28, a rotating rod 29, two L-shaped rods 24 and movable wheels 26, the trapezoidal soft board 13, the starting column 14, the upright rod 28, the rotating rod 29, the two L-shaped rods 24 and the movable wheels 26 are all provided, the trapezoidal soft board 13 is slidably connected to the inner wall of the top of the housing 1, the starting column 14 is slidably connected to the extending plate 12, the starting column 14 extends into the extension tube 17 and is fixedly connected to the top of the inner tube of the extension tube 17, the upright rod 28 is fixedly connected to the inner wall of the top of the baffle plate 2, the rotating rod 29 is rotatably connected to the top of the upright rod 28, the L-shaped rods 27 are slidably connected to the left and right sides of the housing 1, one ends of the two L-shaped rods 27 close to each other are both extended into the housing 1, the movable wheels 26 are rotatably connected to the bottoms of the L-shaped rods 24, and the control mechanism realizes the function of controlling the street lamp 4 to perform movement protection; the first sliding grooves are symmetrically formed in the front side of the starting plate 8, the number of the first sliding grooves is two, the second sliding grooves are formed in the front sides of the two L-shaped rods 24, the number of the second sliding grooves is two, the two first sliding grooves are in sliding connection with one ends, close to the two rotating rods 29, of the two first sliding grooves, the two second sliding grooves are in sliding connection with one ends, far away from the two rotating rods 29, of the two second sliding grooves, the first sliding grooves are matched with the second sliding grooves, and when the starting plate 8 drives the rotating rods 29 to rotate, the L-shaped rods 24 are conveniently guided to move; the stabilizing mechanism comprises a matching plate 25, a guide plate 27, a first rack 18, a second rack 20 and a gear column 19, and the number of the matching plates 25, the guide plate 27, the first rack 18, the second rack 20 and the gear column 19 is two, one end of each matching plate 25 far away from each other is fixedly connected with one side of each L-shaped rod 24 close to each other, the guide plates 27 are connected with the inner walls of the left side and the right side of the shell 1 in a sliding way, the ends of the two guide plates 27 far away from each other extend out of the shell 1, the first rack 18 is fixedly connected with the front side of the inner pipe of the telescopic pipe 17, and one side of the two second racks 20, which is far away from each other, is connected with the inner walls of the left side and the right side of the shell 1 in a sliding way, the second racks 20 are in movable contact with the top of the guide plate 27, the gear column 19 is connected in the movable rod 3 in a rotating way, the gear column 19 is meshed with the first rack 18 and the second rack 20, and the effect of effectively controlling the sliding door 21 to move is achieved through the stabilizing mechanism; the matched plate 25 and the guide plate 27 are provided with matched inclined surfaces at the sides close to each other, the inclined surfaces of the matched plate 25 are movably contacted with the inclined surfaces of the guide plate 27, and when the guide plate 27 is contacted with the matched plate 25, the L-shaped rod 24 is conveniently limited to move by the matched plate 25; the two sides, close to each other, of the two starting columns 14 are fixedly connected with an access board 15, the top of the access board 15 is fixedly connected with a first spring 16, the number of the first spring and the number of the access board 15 are two, one end of the first spring 16 is fixedly connected with the bottom of the baffle 2, the top of each of the two sliding doors 41 is fixedly connected with a contact board 22, the number of the contact boards 22 is two, the side, away from each other, of each of the two contact boards 22 is fixedly connected with a second spring 23, the number of the second springs 23 is two, the ends, away from each other, of the two second springs 23 are fixedly connected with the inner walls of the left side and the right side of the shell 1, the access board 15 is conveniently driven to return through the elasticity of the first spring 16, and the contact boards 22 are conveniently guided to return through the elasticity of the second springs 23; the left side and the right side of the T-shaped plate 10 are respectively and rotatably connected with two rotating wheels 11, the rotating wheels 11 are in contact with the inclined plane of the trapezoidal soft plate 13, and the trapezoidal soft plate 13 is pushed to move by the contact of the rotating wheels 11 and the trapezoidal soft plate 13; the equal fixedly connected with adapter plate in front side of two sliding door 21, and the quantity of adapter plate is two, adapter plate and running wheel 26 movable contact, when running wheel 26 and adapter plate contacted, through the removal of running wheel 26, conveniently drive sliding door 21 through the adapter plate and remove.

In this embodiment, in actual operation, when the street lamp 4 is used for a long time, the street lamp 4 generates a large amount of heat, the output shaft of the motor 5 rotates, the output shaft of the motor 5 drives the threaded pipe 6 to rotate, the threaded pipe 6 guides the threaded post 7 to descend through the threads along with the rotation of the threaded pipe 6, when the threaded post 7 descends, the threaded post 7 drives the starting plate 8 to descend and cancels the thrust on the T-shaped plate 10, the T-shaped plate 10 descends synchronously, the T-shaped plate 10 cancels the limitation on the trapezoidal soft plate 13 along with the descending of the T-shaped plate 10, the starting post 14 ascends through the cooperation of the access plate 15 and the first spring 16, the starting post 14 drives the inner tube of the telescopic tube 17 to ascend along with the ascending of the starting post 14, the inner tube of the telescopic tube 17 drives the gear post 19 to rotate through the first rack 18, when the gear column 19 rotates, the gear column 19 synchronously drives the second rack 20 to move, at this time, the second rack 20 cancels the restriction of the guide plate 27, simultaneously, along with the movement of the inner tube of the extension tube 17, the inner tube of the extension tube 17 pulls the street lamp 4 into the housing 1 to protect the street lamp 4, and through the descending of the starting plate 8, the starting plate 8 drives the rotating rod 29 to rotate, when the rotating rod 29 rotates, the rotating rod 29 drives the L-shaped rod 24 to move, when the L-shaped rod 24 moves, the L-shaped rod 24 pushes the guide plate 27 to return through the matching plate 25, simultaneously the L-shaped rod 24 drives the movable wheel 26 to cancel the contact with the matching plate, at this time, the sliding door 21 drives the sliding door 26 to return through the matching between the contact plate 22 and the second spring 23, so as to completely protect the street lamp 4 in the housing 1, at this time, the housing 1 becomes a sealed frame, the heat of the street lamp 4 is locked in the shell 1, and the effect of protecting the lithium battery in the street lamp 4 by the waste heat generated by the street lamp 4 is realized.

The invention also provides a lithium battery low-temperature protection method by using the street lamp waste heat, which comprises the following steps:

s1: firstly, an output shaft of a motor 5 rotates, the output shaft of the motor 5 guides a threaded column 7 to descend through a threaded pipe 6, the threaded column 7 drives a starting plate 8 to descend, meanwhile, the thrust on a T-shaped plate 10 is cancelled, and the T-shaped plate 10 descends synchronously;

s2: along with the descending of the T-shaped plate 10, the T-shaped plate 10 cancels the limitation on the trapezoidal soft plate 13, at the moment, the starting column 14 is matched with the first spring 16 through the butt strap 15 to ascend, meanwhile, the starting column 14 drives the gear column 19 to rotate through the inner pipe of the telescopic pipe 17 and the first rack 18, at the moment, the gear column 19 cancels the limitation on the guide plate 27 through the second rack 20, and meanwhile, the inner pipe of the telescopic pipe 17 pulls the street lamp 4 into the shell 1 to protect the street lamp 4;

s3: meanwhile, through the descending of the starting plate 8, the starting plate 8 drives the L-shaped rod 24 to move through the rotating rod 29, at the moment, the L-shaped rod 24 pushes the guide plate 27 to return through the matching plate 25, and meanwhile, the L-shaped rod 24 drives the movable wheel 26 to be out of contact with the matching plate;

s4: at this time, the sliding door 21 drives the sliding door 26 to return through the matching between the contact plate 22 and the second spring 23, so that the street lamp 4 is completely protected in the shell 1, the heat of the street lamp 4 is locked in the shell 1, and the lithium battery in the street lamp 4 is protected through the waste heat generated by the street lamp 4.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.