CN217655929U

CN217655929U - Battery tray

Info

Publication number: CN217655929U
Application number: CN202221384687.XU
Authority: CN
Inventors: 田汉溶; 杨毅; 王斌全
Original assignee: Shenzhen Time High-Tech Equipment Co ltd
Current assignee: Shenzhen Time High-Tech Equipment Co ltd
Priority date: 2022-06-01
Filing date: 2022-06-01
Publication date: 2022-10-25
Anticipated expiration: 2032-06-01

Abstract

The utility model discloses a battery tray, which comprises a mounting frame, a heating mechanism, a pushing mechanism and two connecting mechanisms, wherein a mounting cavity is formed in the mounting frame, the heating mechanism, the pushing mechanism and the two connecting mechanisms are all positioned in the mounting cavity, and the two connecting mechanisms are respectively positioned at two opposite sides of the heating mechanism; the heating mechanism comprises a plurality of heating parts which are arranged at intervals, an accommodating cavity is formed between every two adjacent heating parts, and the accommodating cavity is used for accommodating a battery; each coupling mechanism all includes slide rail and a plurality of adapting unit, and a plurality of adapting unit all with slide rail sliding connection, the slide rail is connected with the mounting bracket, and a plurality of adapting unit and a plurality of heating part quantity unanimity and one-to-one set up, pushing mechanism are used for promoting the heating part so that the relative slide rail of adapting unit slides. The utility model discloses a battery tray guarantees the smoothing and the balance of heater block motion through setting up the slide rail for the process that compresses tightly the battery is stable and reliable, makes the battery compress tightly the effect better.

Description

Battery tray

Technical Field

The utility model relates to a battery production facility field, concretely relates to battery tray.

Background

At present, the mode that the tray loaded the material is widely used in lithium cell production industry, in order to load laminate polymer battery in vacuum drying process, improves heat transfer efficiency to guarantee that its surperficial plastic-aluminum membrane does not take place the fold, need design dedicated battery to bear and heat the tray, and compress tightly laminate polymer battery before getting into vacuum drying equipment. Although various battery trays have been designed, it is difficult to stably operate the conventional battery tray while pressing the battery.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a battery tray to solve the difficult steady operation's of in-process that traditional battery tray compressed tightly the battery problem.

In order to achieve the above purpose, the battery tray provided by the present invention comprises a mounting frame, a heating mechanism, a pushing mechanism, and two connecting mechanisms, wherein a mounting cavity is formed in the mounting frame, the heating mechanism, the pushing mechanism, and the two connecting mechanisms are all located in the mounting cavity, and the two connecting mechanisms are respectively located at two opposite sides of the heating mechanism; the heating mechanism comprises a plurality of heating parts arranged at intervals, an accommodating cavity is formed between every two adjacent heating parts, and the accommodating cavity is used for accommodating a battery; each coupling mechanism all includes slide rail and a plurality of adapting unit, and is a plurality of adapting unit all with slide rail sliding connection, the slide rail with the mounting bracket is connected, and is a plurality of adapting unit and a plurality of heater block quantity is unanimous and the one-to-one sets up, pushing mechanism is used for promoting the heater block is so that adapting unit is relative the slide rail slides.

Optionally, each heating part all includes two mounts and two hot plates, two the mount set up respectively in the relative both sides of hot plate and with the hot plate joint, the mount with correspond adapting unit is connected.

Optionally, each the relative both sides of hot plate all are formed with the joint protrusion, each the mount all includes first connecting plate and two second connecting plates, two the joint protrusion of hot plate all is located two between the second connecting plate, just joint protrusion's bottom with first connecting plate joint.

Optionally, each of the connecting parts includes two connecting assemblies, the two connecting assemblies are respectively located at two opposite ends of the fixing frame, each of the connecting assemblies includes a slider and a transmission structure, the slider is connected to the fixing frame, the slider is connected to the sliding rail in a sliding manner, and two adjacent sliders are connected to each other through the transmission structure.

Optionally, each of the transmission structures includes a first transmission plate, a second transmission plate, a first fastener, a second fastener, and a third fastener, where three adjacent sliders are a first slider, a second slider, and a third slider from right to left in sequence, the first transmission plate is formed with a first mounting hole and a first sliding slot, the second transmission plate is formed with a second mounting hole and a second sliding slot, the first fastener passes through the second mounting hole and is connected to the first slider, the second fastener passes through the first mounting hole and the second sliding slot in sequence and is connected to the second slider, and the third fastener passes through the first sliding slot and is connected to the third slider.

Optionally, the pushing mechanism includes a screw rod, a pushing frame and a driving assembly, the screw rod is connected to the mounting frame, one side of the screw rod close to the heating component is connected to the pushing frame, and the driving assembly is used for driving the screw rod to move in the left-right direction.

Optionally, the pushing frame includes a plurality of elastic members and two pushing plates, the elastic members are disposed between the two pushing plates at intervals, one of the pushing plates is connected to the screw rod, and the other pushing plate is used for pushing the heating member to make the connecting member slide relative to the sliding rail.

Optionally, the elastic member is a spring, the pushing frame further includes a plurality of guide rods, the number of the guide rods is the same as that of the springs, the guide rods and the springs are arranged in a one-to-one correspondence manner, one end of each guide rod is connected to the pushing plate close to the heating member, a stopping portion is formed at the other end of each guide rod, and the guide rods penetrate through the corresponding springs and slidably penetrate through the pushing plate close to the lead screw.

Optionally, the driving assembly includes a first gear, a second gear, a rotating shaft and a motor, the first gear is in threaded connection with the lead screw, the rotating shaft passes through the second gear, the first gear is engaged with the second gear, and the motor is connected with the rotating shaft and is used for driving the rotating shaft to rotate.

Optionally, the driving assembly further comprises two first bearings and two second bearings, the first gear is clamped between the two first bearings, and the second gear is clamped between the two second bearings.

The utility model discloses among the technical scheme, be formed with the installation cavity that is used for installing heating mechanism, pushing mechanism and two coupling mechanism in the mounting bracket for battery tray's structure is compacter, and the mounting bracket also plays the effect of support and protection. Two coupling mechanisms are located the relative both sides of heating mechanism respectively, are formed with the chamber that holds that is used for placing the battery between two adjacent heater blocks, and the battery is placed in holding the intracavity back, holds the chamber through reducing and realizes compressing tightly the battery. The heater block is used for dry battery, and a plurality of adapting unit and a plurality of heater block quantity unanimous and the one-to-one setting realize the size that holds the chamber between the accurate control heater block, control battery's the degree that compresses tightly for the effect that compresses tightly of battery is better. The pushing mechanism pushes the heating part to move, the heating part drives the connecting part to slide relative to the sliding rail, and the smooth and balanced movement of the heating part is ensured by the sliding rail, so that the process of pressing the battery is stable and reliable, and the battery pressing effect is better.

Drawings

In order to illustrate the embodiments of the present invention or the technical solutions in the prior art more clearly, the drawings used in the description of the embodiments or the prior art will be briefly introduced, it is obvious that the drawings in the description below are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the mechanisms shown in the drawings without creative efforts.

Fig. 1 is a schematic view of a three-dimensional mechanism of a battery tray according to an embodiment of the present invention;

fig. 2 is a schematic top view of a battery tray according to an embodiment of the present invention;

fig. 3 is a schematic view of a connection structure of a heating mechanism according to an embodiment of the present invention;

fig. 4 is a schematic view of a connection structure of a connection mechanism according to an embodiment of the present invention;

fig. 5 is a schematic view of a connection structure of a driving assembly according to an embodiment of the present invention.

The reference numbers indicate:

the realization, the functional characteristics and the advantages of the utility model are further explained by combining the embodiment and referring to the attached drawings.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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 efforts belong to the protection scope of the present invention.

It should be noted that all the directional indicators (such as up, down, left, right, front, back, 8230; \8230;) in the embodiments of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the attached drawings), and if the specific posture is changed, the directional indicator is changed accordingly.

Furthermore, descriptions in the present application as to "first," "second," etc. are for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless explicitly defined otherwise.

In the present application, unless expressly stated or limited otherwise, the terms "connected" and "fixed" are to be construed broadly, e.g., "fixed" may be fixedly connected or detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those of ordinary skill in the art.

In addition, the technical solutions of the embodiments of the present invention can be combined with each other, but it is necessary to use a person skilled in the art to realize the basis, and when the technical solutions are combined and contradictory to each other or cannot be realized, the combination of the technical solutions should not exist, and is not within the protection scope of the present invention.

The present invention is described in the directions of "up", "down", "front", "back", "left", "right", etc. with reference to the direction shown in fig. 1, and is only used to explain the relative positional relationship between the components in the posture shown in fig. 1, and if the specific posture is changed, the directional indication is also changed accordingly.

The utility model provides a battery tray.

In one embodiment, as shown in fig. 1 to 5, the battery tray 100 includes a mounting frame 10, a heating mechanism 20, a pushing mechanism 40, and two connecting mechanisms 30, wherein a mounting cavity 11 is formed in the mounting frame 10, the heating mechanism 20, the pushing mechanism 40, and the two connecting mechanisms 30 are located in the mounting cavity 11, and the two connecting mechanisms 30 are located on two opposite sides of the heating mechanism 20; the heating mechanism 20 comprises a plurality of heating components 21 arranged at intervals, an accommodating cavity 22 is formed between every two adjacent heating components 21, and the accommodating cavity 22 is used for accommodating a battery; each connecting mechanism 30 includes a slide rail 31 and a plurality of connecting members 32, each of the plurality of connecting members 32 is slidably connected to the slide rail 31, the slide rail 31 is connected to the mounting frame 10, the plurality of connecting members 32 and the plurality of heating members 21 are in the same number and are arranged in a one-to-one correspondence, and the pushing mechanism 40 is configured to push the heating members 21 so that the connecting members 32 slide relative to the slide rail 31.

A mounting cavity 11 for mounting the heating mechanism 20, the pushing mechanism 40 and the two connecting mechanisms 30 is formed in the mounting frame 10, so that the structure of the battery tray 100 is more compact, and the mounting frame 10 also plays a role in support and protection. The two connecting mechanisms 30 are respectively located at the front side and the rear side of the heating mechanism 20, an accommodating cavity 22 for accommodating a battery is formed between the two adjacent heating components 21, and after the battery is placed in the accommodating cavity 22, the battery is compressed by reducing the accommodating cavity 22. The heating part 21 is used for drying the battery, and a plurality of adapting unit 32 and a plurality of heating part 21 quantity are unanimous and the one-to-one sets up, realize the size that holds chamber 22 between the accurate control heating part 21, control the degree that compresses tightly of battery for the effect that compresses tightly of battery is better. The pushing mechanism 40 pushes the heating part 21 to move along the left-right direction, the heating part 21 drives the connecting part 32 to slide relative to the sliding rail 31, and the sliding rail 31 is arranged to ensure the smoothness and balance of the movement of the heating part 21, so that the process of pressing the battery is stable and reliable, and the battery pressing effect is better.

In an embodiment, referring to fig. 2 and fig. 3, each heating component 21 includes two fixing frames 23 and two heating plates 24, the two fixing frames 23 are respectively disposed on two opposite sides of the heating plate 24 and clamped with the heating plate 24, and the fixing frames 23 are connected to the corresponding connecting components 32.

The heating plates 24 are used for drying the battery, and the number of the heating plates 24 in each heating member 21 is two, so that the heating member 21 has better drying effect and higher drying efficiency. Two mounts 23 set up respectively in the front and back both sides of two hot plate 24, and two mounts 23 hot plate 24 joint, mount 23 are used for fixed hot plate 24 for hot plate 24's use is more convenient, can be formed with stably between two adjacent heater block 21 and hold chamber 22, and the battery can be pressed tightly steadily holding chamber 22. The fixing frame 23 is connected to the corresponding connecting member 32, thereby connecting the heating member 21 to the corresponding connecting member 32.

In an embodiment, referring to fig. 3, the two opposite sides of each heating plate 24 are formed with connecting protrusions 241, each fixing frame 23 includes a first connecting plate 231 and two second connecting plates 232, the connecting protrusions 241 of the two heating plates 24 are located between the two second connecting plates 232, and the bottom ends of the connecting protrusions 241 are clamped with the first connecting plate 231.

Both sides all are formed with the joint protrusion 241 around each hot plate 24, two joint protrusions 241 correspond the setting with the mount 23 of both sides around, two second connecting plates 232 set up along left right direction interval, two second connecting plates 232 are with the joint protrusion 241 centre gripping of two hot plates 24, make the fixed position of the left and right directions of hot plate 24, the bottom and the first connecting plate 231 joint of joint protrusion 241, make the fixed position of hot plate 24 upper and lower direction, thereby realize hot plate 24's fixed position, make hot plate 24's use more convenient, can be formed with between two adjacent heater blocks 21 and hold chamber 22 steadily, the battery can be compressed tightly in holding chamber 22 steadily.

In an embodiment, referring to fig. 3 in combination, each connecting part 32 includes two connecting assemblies 321, the two connecting assemblies 321 are respectively located at two opposite ends of the fixed frame 23, each connecting assembly 321 includes a sliding block 33 and a transmission structure 34, the sliding block 33 is connected with the fixed frame 23, the sliding block 33 is slidably connected with the sliding rail 31, and two adjacent sliding blocks 33 are connected through the transmission structure 34.

The upper end and the lower end of the fixed frame 23 are both provided with the connecting assemblies 321, the sliding blocks 33 are connected with the fixed frame 23, the connecting assemblies 321 are connected with the fixed frame 23, and therefore the connecting parts 32 are connected with the heating parts 21. The sliders 33 at the upper end and the lower end are connected with the sliding rail 31 in a sliding mode, so that the connecting part 32 can stably slide relative to the sliding rail 31, the smoothness and balance of movement of the heating part 21 are guaranteed, the process of pressing the battery can run more stably, and the battery pressing effect is better. The transmission structure 34 is connected between two adjacent sliding blocks 33, so that the sliding of the sliding blocks 33 is more stable and reliable, and the sliding blocks 33 are prevented from being separated from the sliding rail 31.

In an embodiment, referring to fig. 3 and 4 in combination, each transmission structure 34 includes a first transmission plate 341, a second transmission plate 342, a first fastening member 343, a second fastening member 344, and a third fastening member 345, adjacent three sliding blocks 33 are a first sliding block 33a, a second sliding block 33b, and a third sliding block 33c from right to left, the first transmission plate 341 is formed with a first mounting hole 3411 and a first sliding slot 3412, the second transmission plate 342 is formed with a second mounting hole 3421 and a second sliding slot 3422, the first fastening member 343 is connected to the first sliding block 33a through the second mounting hole 3421, the second fastening member 344 is connected to the second sliding block 33b through the first mounting hole 3411 and the second sliding slot 3422 in sequence, and the third fastening member 345 is connected to the third sliding block 33c through the first sliding slot 3412.

The length of the first driving plate 341 is greater than the length of the second driving plate 342, specifically, the first sliding groove 3412 and the second sliding groove 3422 are kidney-shaped grooves extending in the left-right direction, and the first fastener 343, the second fastener 344 and the third fastener 345 are bolts having advantages of easy material availability and easy installation. The first fastening member 343 is connected to the first sliding block 33a through the second mounting hole 3421, so that the second driving plate 342 is stably and firmly connected to the first sliding block 33 a. The second fastening member 344 sequentially passes through the first mounting hole 3411 and the second sliding groove 3422 to be connected with the second sliding block 33b, so that the connection between the second transmission plate 342 and the second sliding block 33b is stable, and the second sliding groove 3422 can slide in the left-right direction relative to the second fastening member 344, thereby realizing the adjustment of the distance between the first sliding block 33a and the second sliding block 33b, i.e., the adjustment of the size of the accommodating chamber 22. The third fastening member 345 passes through the first sliding groove 3412 to be connected to the third sliding block 33c, and the first sliding groove 3412 can slide in the left-right direction relative to the third fastening member 345, so as to adjust the distance between the second sliding block 33b and the third sliding block 33c, that is, the size of the accommodating chamber 22.

When the pushing mechanism 40 pushes the heating member 21 to move leftward, the first sliding block 33a slides leftward to drive the second transmission plate 342 to move leftward until the right end of the second sliding groove 3422 abuts against the second fastening member 344, thereby completing the pressing of the battery between the first sliding block 33a and the second sliding block 33 b. The right end of the second sliding groove 3422 abuts against the second fastening member 344, so that the second sliding block 33b slides leftward to drive the first driving plate 341 to move leftward until the right end of the first sliding groove 3412 abuts against the third fastening member 345, thereby completing the pressing of the battery between the second sliding block 33b and the third sliding block 33 c. The right end of the first sliding groove 3412 abuts against the third fastening member 345, so that the third sliding block 33c slides leftward, and is sequentially driven, thereby completing the compression of all the batteries.

In an embodiment, referring to fig. 2 in combination, the pushing mechanism 40 includes a lead screw 41, a pushing frame 42 and a driving assembly 43, the lead screw 41 is connected to the mounting frame 10, the pushing frame 42 is connected to a side of the lead screw 41 close to the heating member 21, and the driving assembly 43 is used for driving the lead screw 41 to move in the left-right direction.

The lead screw 41 has advantages of stable transmission and convenient installation, so that the pushing mechanism 40 can stably push the heating member 21. The left side of the screw 41 is connected with a pushing frame 42, the driving assembly 43 drives the screw 41 to move leftwards, the screw 41 drives the pushing frame 42 to move leftwards, and the pushing frame 42 pushes the heating member 21 to enable the sliding block 33 to slide leftwards relative to the sliding rail 31, so that the battery is compressed.

In an embodiment, referring to fig. 2 in combination, the pushing frame 42 includes a plurality of elastic members 422 and two pushing plates 421, the elastic members 422 are disposed between the two pushing plates 421 at intervals, one pushing plate 421 is connected to the lead screw 41, and the other pushing plate 421 is used for pushing the heating member 21 to make the connecting member 32 slide relative to the sliding rail 31.

The pushing plate 421 on the right side is connected with the lead screw 41, so that the pushing frame 42 is connected with the lead screw 41. The pushing plate 421 on the left side is used for pushing the heating member 21 to slide the slider 33 relative to the slide rail 31, so that the pushing mechanism 40 is used for pushing the heating member 21 to slide the connecting member 32 relative to the slide rail 31. Specifically, the pushing plate 421 on the left side is connected to the second connecting plate 232 of the rightmost fixing frame 23, the pushing plate 421 moves leftwards to push the heating members 21 to move leftwards, so that the sliding blocks 33 slide leftwards relative to the sliding rails 31, the accommodating cavities 22 between two adjacent heating members 21 become small, batteries in the accommodating cavities 22 are compressed, and damage or uneven stress on the heating plate 24 caused by the fact that the pushing plate 421 is directly abutted to the heating plate 24 is avoided. The pushing plate 421 moves rightwards to drive the heating members 21 to move rightwards so that the sliding block 33 slides rightwards relative to the sliding rail 31, and the accommodating cavity 22 between two adjacent heating members 21 is enlarged to facilitate taking out the battery in the accommodating cavity 22. The elastic member 422 has a buffering function, and the plurality of elastic members 422 are arranged between the two pushing plates 421 at intervals, so that the force applied to the heating member 21 by the pushing plates 421 is more uniform.

In an embodiment, referring to fig. 2 in combination, the elastic element 422 is a spring, the pushing frame 42 further includes a plurality of guide rods 423, the plurality of guide rods 423 and the plurality of springs are in the same number and are arranged in a one-to-one correspondence, one end of each guide rod 423 is connected to the pushing plate 421 close to the heating component 21, a stopping portion 4231 is formed at the other end of each guide rod 423, and each guide rod 423 penetrates through the corresponding spring and slidably penetrates through the pushing plate 421 close to the lead screw 41.

The spring is used as the elastic member 422, and has the advantages of easy material taking and convenient installation. The left end of the guide rod 423 is connected to the left pushing plate 421, the guide rod 423 passes through the corresponding spring and slidably passes through the right pushing plate 421, when the lead screw 41 moves to the left, the right pushing plate 421 is driven to move to the left, so that the spring deforms, and the elastic force of the spring drives the left pushing plate 421 to move to the left. The guide rod 423 has a guiding function on the spring, so that the deformation process of the spring is more stable. A stopping portion 4231 is formed at the right end of the guide rod 423 to prevent the guide rod 423 from being separated from the pushing plate 421 at the right side, so that the guide rod 423 is more convenient to use.

In an embodiment, referring to fig. 5, the driving assembly 43 includes a first gear 431, a second gear 432, a rotating shaft 433, and a motor, wherein the first gear 431 is threadedly connected to the screw 41, the rotating shaft 433 passes through the second gear 432, the first gear 431 is engaged with the second gear 432, and the motor (not shown) is connected to the rotating shaft 433 and is configured to drive the rotating shaft 433 to rotate.

The first gear 431 is screwed with the lead screw 41, and the first gear 431 rotates, thereby moving the lead screw 41 in the left-right direction. The motor is connected with axis of rotation 433, and motor drive axis of rotation 433 rotates, and axis of rotation 433 drives second gear 432 and rotates, and second gear 432 drives first gear 431 with the meshing of first gear 431 and rotates, realizes that lead screw 41 removes along left right direction, and structural design is reasonable, and transmission is stable.

In one embodiment, referring to fig. 5, the driving assembly 43 further includes two first bearings 434 and two second bearings 435, the first gear 431 is clamped between the two first bearings 434, and the second gear 432 is clamped between the two second bearings 435.

The two first bearings 434 clamp the first gear 431, so that the rotation of the first gear 431 is more stable and firm, the lead screw 41 can stably move in the left-right direction, and the pushing mechanism 40 can stably push the heating member 21. The two second bearings 435 clamp the second gear 432, so that the second gear 432 can rotate more stably, and the first gear 431 is driven to rotate, thereby improving the transmission stability and the structural stability of the driving assembly 43.

The above is only the preferred embodiment of the present invention, and the patent scope of the present invention is not limited thereby, and all the equivalent mechanism transformation made by the contents of the specification and the attached drawings is utilized under the conception of the present invention, or the direct/indirect application is included in the other related technical fields in the patent protection scope of the present invention.

Claims

1. The battery tray is characterized by comprising a mounting frame, a heating mechanism, a pushing mechanism and two connecting mechanisms, wherein a mounting cavity is formed in the mounting frame, the heating mechanism, the pushing mechanism and the two connecting mechanisms are all positioned in the mounting cavity, and the two connecting mechanisms are respectively positioned at two opposite sides of the heating mechanism; the heating mechanism comprises a plurality of heating parts arranged at intervals, an accommodating cavity is formed between every two adjacent heating parts, and the accommodating cavity is used for accommodating a battery; each coupling mechanism all includes slide rail and a plurality of adapting unit, and is a plurality of adapting unit all with slide rail sliding connection, the slide rail with the mounting bracket is connected, and is a plurality of adapting unit and a plurality of heater block quantity is unanimous and the one-to-one sets up, pushing mechanism is used for promoting the heater block is so that adapting unit is relative the slide rail slides.

2. The battery tray according to claim 1, wherein each of the heating members includes two fixing frames and two heating plates, the two fixing frames are respectively disposed at opposite sides of the heating plates and are engaged with the heating plates, and the fixing frames are connected to the corresponding connecting members.

3. The battery tray according to claim 2, wherein each of the heating plates has coupling protrusions formed on opposite sides thereof, each of the fixing frames includes a first coupling plate and two second coupling plates, the coupling protrusions of the two heating plates are located between the two second coupling plates, and bottom ends of the coupling protrusions are engaged with the first coupling plates.

4. The battery tray according to claim 2, wherein each of the connecting members includes two connecting members, two of the connecting members are respectively located at opposite ends of the fixing frame, each of the connecting members includes a sliding block and a transmission structure, the sliding block is connected to the fixing frame, the sliding block is slidably connected to the sliding rail, and two adjacent sliding blocks are connected to each other through the transmission structure.

5. The battery tray according to claim 4, wherein each of the transmission structures includes a first transmission plate, a second transmission plate, a first fastening member, a second fastening member, and a third fastening member, adjacent three of the sliders are a first slider, a second slider, and a third slider in sequence from right to left, the first transmission plate is formed with a first mounting hole and a first sliding groove, the second transmission plate is formed with a second mounting hole and a second sliding groove, the first fastening member is connected to the first slider through the second mounting hole, the second fastening member is connected to the second slider through the first mounting hole and the second sliding groove, and the third fastening member is connected to the third slider through the first sliding groove.

6. The battery tray according to any one of claims 1 to 5, wherein the pushing mechanism comprises a lead screw, a pushing frame and a driving assembly, the lead screw is connected with the mounting frame, the pushing frame is connected with one side of the lead screw close to the heating member, and the driving assembly is used for driving the lead screw to move in the left-right direction.

7. The battery tray of claim 6, wherein the pushing frame comprises a plurality of elastic members and two pushing plates, the plurality of elastic members are arranged between the two pushing plates at intervals, one pushing plate is connected with the screw rod, and the other pushing plate is used for pushing the heating member to enable the connecting member to slide relative to the slide rail.

8. The battery tray according to claim 7, wherein the elastic member is a spring, the push frame further comprises a plurality of guide rods, the plurality of guide rods are provided in one-to-one correspondence with the plurality of springs, one end of each guide rod is connected to the push plate adjacent to the heating member, and the other end of each guide rod is formed with a stopper portion, and the guide rod passes through the corresponding spring and slidably passes through the push plate adjacent to the lead screw.

9. The battery tray of claim 6, wherein the driving assembly comprises a first gear, a second gear, a rotating shaft, and a motor, wherein the first gear is threadedly coupled to the lead screw, the rotating shaft passes through the second gear, the first gear is engaged with the second gear, and the motor is coupled to the rotating shaft and is configured to drive the rotating shaft to rotate.

10. The battery tray of claim 9, wherein the drive assembly further comprises two first bearings and two second bearings, the first gear being sandwiched between the two first bearings and the second gear being sandwiched between the two second bearings.