Transfer trolley for new energy battery box

By using elastic tubes, wave springs, and buffer devices in the new energy battery box transport vehicle, the problem of battery box vibration and displacement caused by wheel bumps was solved, achieving a more stable transportation and protection effect.

CN223891014UActive Publication Date: 2026-02-10XIAMEN YIQIANG PRECISION MACHINERY CO LTD
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Patent Information

Application Number
CN202520329069.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-27
Publication Date
2026-02-10
Estimated Expiration
2035-02-27

AI Technical Summary

Technical Problem

During transportation, the impact force transmitted from the wheels can cause the new energy battery box to vibrate, shift, or even be damaged.

Method used

The design employs a combination of elastic tubes and wave springs, using the vertical movement of rollers and a buffer device to reduce the transmission of impact force to the base plate and battery box; buffer pads and wave springs are installed inside the battery box to reduce collisions and displacement; the trolley handle uses spring columns to buffer inertial forces; and the positioning box is surrounded by pull straps to buffer external impacts.

Benefits of technology

It effectively reduces the vibration and displacement of the battery box, improves transportation stability, reduces the risk of damage, and provides convenient operation and protection.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of new energy, and particularly relates to a new energy battery box transfer trolley which comprises a bottom plate. The bottom of the bottom plate is fixedly connected with a plurality of groups of bearing blocks; the upper end part of the bearing block is fixedly connected with a springing convex block; the lower end of the bearing block is fixedly connected with a linkage protruding block. The end parts of the springing bump and the linkage bump are fixedly connected with a first hexagonal screw rod; the middle part of the first hexagonal screw at the end part of the linkage convex block is rotationally connected with a connecting concave block; the first hexagonal screw rod at the end part of the springing convex block is rotationally connected with an elastic pipe; a first wave spring is arranged in the elastic pipe; a second hexagonal screw rod is rotationally connected to the end part of the other side of the elastic pipe and the connecting concave block; the middle part of the second hexagonal screw rod is fixedly connected with a double-hole fixing block; the middle part of the double-hole fixing block is fixedly connected with a rotating column; the end part of the rotating column is rotationally connected with a coaxial device; the middle part of the coaxial device is fixedly connected with a roller; the step is achieved through the rotation effect of the connecting concave block and the elastic pipe.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to new energy technology field, specifically a new energy battery box's transfer trolley. BACKGROUND

[0002] The new energy battery box transfer trolley is mainly applied to the new energy battery production factory, and is used to transfer the battery box assembled on the production line to the detection workshop for performance test or transfer from the detection qualified area to the finished product warehouse for storage.

[0003] The new energy battery box transfer trolley is composed of a chassis and wheels, and a loading device is arranged on the chassis, a buffer device is arranged on the inner wall of the loading device, a sealing device is arranged on the top, and a pushing device is further connected to the end of the chassis.

[0004] At present, it is found in long time observation and use that the wheels will make vertical up-down movement due to bumping or poor road conditions in the transportation process of the transfer trolley, impact force is transmitted to the bottom plate, loading device and battery box, and thus the battery box is vibrated, displaced and even damaged, therefore, the new energy battery box transfer trolley is provided for the above problems. UTILITY MODEL CONTENTS

[0005] In order to make up for the deficiencies of the prior art and solve at least one technical problem in the background art, the utility model provides a new energy battery box transfer trolley.

[0006] The utility model discloses a new energy battery box's transfer trolley, including the bottom plate, the bottom plate bottom fixed connection has a plurality of bearing blocks, the bearing block upper end fixed connection has the elastic bulge, the bearing block lower end fixed connection has the linkage bulge, the elastic bulge and linkage bulge end fixed connection has the first hexagonal screw rod, linkage bulge end first hexagonal screw rod middle part rotation is connected with the connecting concave block, the elastic bulge end first hexagonal screw rod rotation is connected with the elastic pipe, the elastic pipe is equipped with the first wave spring in, the elastic pipe and connecting concave block opposite side end rotation is connected with the second hexagonal screw rod, second hexagonal screw rod middle part fixed connection has the double hole fixed block, the double hole fixed block middle part fixed connection has the rotation post, the rotation post end rotation is connected with the coaxial device, the coaxial device middle part fixed connection has the gyro wheel.

[0007] Preferably, the bottom plate middle part fixed connection has the positioning box, the positioning box inboard wall is equipped with a plurality of circular grooves, the circular groove middle part fixed connection has the loading column, the loading column end fixed connection has the second wave spring, the bottom plate end part movable connection has the battery cover box, the battery cover box inboard wall fixed connection has a plurality of buffer pads, the battery cover box inside bottom end fixed connection has a plurality of elastic partitions.

[0008] Preferably, the bottom plate end is fixedly connected with a push plate; the push plate end is provided with a connecting rod slot; the connecting rod slot middle part is fixedly connected with a rotating rod; the rotating rod middle part is rotatably connected with a trolley handle; and the rotating rod end is sleeved with a spring column.

[0009] Preferably, the bottom plate end is fixedly connected with a plurality of fixed point columns; the fixed point column end is fixedly connected with an open column; the open column inside is fixedly connected with a first fixed column; and the first fixed column middle part is sleeved and fixedly connected with a pull belt ring.

[0010] Preferably, the battery cover box top is detachably connected with a cover plate; the cover plate end is provided with a rotating slot; the rotating slot middle part is fixedly connected with a second fixed column; and the second fixed column middle part is rotatably connected with a closing block.

[0011] Preferably, the battery cover box end is fixedly connected with a pull handle.

[0012] Preferably, the push plate end and the rotating rod middle part are slidably connected with a stopper. BRIEF DESCRIPTION OF DRAWINGS

[0013] The drawings described herein are used to provide further understanding of the present application, and form a part of the present application. The schematic embodiments of the present application and the description thereof are used to explain the present application, and do not constitute improper limitation on the present application.

[0014] In the drawings:

[0015] Figure 1 is a perspective view of the present application;

[0016] Figure 2 is a structure schematic view of a roller in the present application;

[0017] Figure 3 is a top view structure schematic view in the present application;

[0018] Figure 4 is a sectional view structure schematic view of a positioning box in the present application;

[0019] Figure 5 is Figure 4 an enlarged view of A of the present application.

[0020] Legend:

[0021] 1, bottom plate; 11, bearing block; 12, elastic convex block; 13, linkage convex block; 14, first hexagonal screw rod; 15, connecting concave block; 16, elastic tube; 17, first wave spring; 18, double-hole fixed block; 19, rotating column; 100, second hexagonal screw rod; 101, coaxial device; 102, roller; 2, positioning box; 21, circular groove; 22, loading column; 23, second wave spring; 24, battery cover box; 25, buffer pad; 26, elastic partition; 3, push plate; 31, connecting rod groove; 32, rotating rod; 33, spring column; 34, trolley handle; 4, fixed point column; 41, open column; 42, first fixed column; 43, pull belt ring; 5, cover plate; 51, rotating groove; 52, second fixed column; 53, close block; 6, pull handle; 7, stopper. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0023] Specific embodiments are given below.

[0024] Please refer to Figure 1 , Figure 2 , Figure 3The utility model provides a transfer trolley of new energy battery box, including bottom plate 1, its characterized in be: bottom plate 1 bottom fixedly connected with multiple groups of bearing block 11, bearing block 11 upper end fixedly connected with elastic bump 12, bearing block 11 lower end fixedly connected with linkage bump 13, elastic bump 12 and linkage bump 13 end fixedly connected with first hexagonal screw rod 14, linkage bump 13 end first hexagonal screw rod 14 middle rotatory connection has connecting concave block 15, elastic bump 12 end first hexagonal screw rod 14 rotatory connection has elastic pipe 16, elastic pipe 16 inside is equipped with first wave spring 17, elastic pipe 16 and connecting concave block 15 other side end rotatory connection has second hexagonal screw rod 100, second hexagonal screw rod 100 middle fixedly connected with double -hole fixed block 18, double -hole fixed block 18 middle fixedly connected with rotating column 19, rotating column 19 end rotatory connection has coaxial device 101, coaxial device 101 middle fixedly connected with gyro wheel 102. When working, in the transfer trolley moving process, because elastic pipe 16 and connecting concave block 15 one end and second hexagonal screw rod 100 are rotatory connection, second hexagonal screw rod 100 and double -hole fixed block 18 are fixedly connected, connecting concave block 15 and elastic pipe 16 both ends can rotate, the elastic pipe 16 elasticity effect can contract simultaneously, when meeting the collision or the road condition upheaval is big, gyro wheel 102 jolts movement through the rotating effect of connecting concave block 15 and elastic pipe 16 can do vertical direction's up and down motion, when gyro wheel 102 does up and down motion, the elasticity of elastic pipe 16 can reduce the impact force that gyro wheel 102 gives bottom plate 1, because the shock resistance of first wave spring 17 is strong and can reduce the vibration force, when elastic pipe 16 contracts, the first wave spring 17 in the elastic pipe 16 can reduce the impact force that gyro wheel 102 gives bottom plate 1, this step passes through the rotating effect of connecting concave block 15 and elastic pipe 16, when gyro wheel 102 meets the collision or the road condition upheaval is big, can make gyro wheel 102 do vertical direction's up and down motion, simultaneously through the buffering action of elastic pipe 16 and first wave spring 17, can reduce the impact force that bottom plate 1 receives, further improve the stability of the battery box placed on bottom plate 1, reduce the phenomenon that battery box vibrates, displacement and damage.

[0025] Further, as Figure 3 , Figure 4 and Figure 5As shown, the middle of the bottom plate 1 is fixedly connected with a positioning box 2; the inner side wall of the positioning box 2 is provided with a plurality of circular grooves 21; the middle of the circular groove 21 is fixedly connected with a loading column 22; the end of the loading column 22 is fixedly connected with a second wave spring 23; the end of the bottom plate 1 is movably connected with a battery sleeve box 24; the inner side wall of the battery sleeve box 24 is fixedly connected with a plurality of buffer pads 25; the inside bottom end of the battery sleeve box 24 is fixedly connected with a plurality of elastic partitions 26. When the transfer trolley collides, the battery sleeve box 24 will move and collide due to inertia, at which time the elastic partition 26 can reduce the collision force between the battery boxes, and when the battery box collides with the inner side wall of the battery sleeve box 24, the buffer pad 25 can buffer the impact force between the battery box and the battery sleeve box 24, and at the same time, the second wave spring 23 fixedly connected to the inner side wall of the positioning box 2 can reduce the large displacement of the battery sleeve box 24. This step can reduce the collision force between the battery boxes through the elastic partition 26, and can reduce the impact force when the battery box collides with the inner side wall of the battery sleeve box 24 through the buffer pad 25, and at the same time, when the battery sleeve box 24 moves due to collision, the second wave spring 23 can reduce the large displacement of the battery sleeve box 24, improve the stability of the battery sleeve box 24, and further reduce the impact force of the battery box inside the battery sleeve box 24 when colliding.

[0026] Further, as shown in Figure 4 and Figure 5 , the end of the bottom plate 1 is fixedly connected with a push plate 3; the end of the push plate 3 is provided with a connecting rod groove 31; the middle of the connecting rod groove 31 is fixedly connected with a rotating rod 32; the middle of the rotating rod 32 is rotatably connected with a trolley handle 34; and the end of the rotating rod 32 is fittedly connected with a spring column 33. When the height of the person pushing the transfer trolley is different, the worker can adjust the rotation angle of the trolley handle 34 according to his own situation, and at the same time, when the transfer process collides, the worker will displace to one side due to inertia, and then pull the trolley handle 34 to one side, which may cause the transfer trolley to collapse to one side. The spring column 33 can buffer the force when the trolley handle 34 is pulled, and this step can provide convenience for different workers through the adjustability of the trolley handle 34, and at the same time, when the worker pulls the trolley handle 34 to one side with a large force due to collision, the spring column 33 can reduce the phenomenon of the transfer trolley collapsing.

[0027] Further, as shown in Figure 4 and Figure 5As shown, the bottom plate 1 end fixedly connected with a plurality of groups of fixed point column 4; the fixed point column 4 end fixedly connected with open column 41; the open column 41 inside fixedly connected with the first fixed column 42; the first fixed column 42 middle sleeve fixedly connected with the pull belt ring 43. When working, in the process of moving the transfer trolley, through the four corners of the positioning box 2 fixedly connected with the fixed point column 4, and make the pull out of the pull belt ring 43 around the positioning box 2, when encountering collision, the pull belt ring 43 can reduce the impact force of external impact objects, this step in the positioning box 2 around the pull belt ring 43, through the pull belt ring 43 can buffer the impact force on the outside of the positioning box 2 when the collision occurs, reduce the impact force of the battery box loaded in the battery sleeve box 24, improve the protection effect of the battery box.

[0028] Further, as shown in Figure 4 and Figure 5 the top of the battery sleeve box 24 is detachably connected with the cover plate 5; the end of the cover plate 5 is provided with a rotating groove 51; the second fixed column 52 is fixedly connected in the middle of the rotating groove 51; the second fixed column 52 is rotatably connected with the closing block 53. When working, after loading the battery box in the battery sleeve box 24, the cover plate 5 is placed on the top of the battery sleeve box 24, and then the closing block 53 is rotated to make the closing block 53 hold the pull handle 6 and a part of the end of the battery sleeve box 24, so that the cover plate 5 can be fixed on the top of the battery sleeve box 24, this step through the cover plate 5 is placed on the top of the battery sleeve box 24, and then the closing block 53 is rotated to make the closing block 53 hold the pull handle 6 and a part of the end of the battery sleeve box 24, so that the cover plate 5 can be fixed on the top of the battery sleeve box 24, at the same time, the cover plate 5 can play a certain protection effect on the battery box placed in the battery sleeve box 24.

[0029] Further, as shown in Figure 5 the end of the battery sleeve box 24 is fixedly connected with the pull handle 6. When working, after moving the transfer trolley to the target position, the pull handle 6 on both sides of the battery sleeve box 24 is held to lift the battery sleeve box 24 out, this step through the pull handle 6 to lift the battery sleeve box 24, improve the convenience when taking the battery box.

[0030] Further, as shown in Figure 5 the end of the push plate 3 and the middle of the rotating rod 32 are slidingly connected with the stopper 7. When working, when the trolley handle 34 is rotated to the appropriate angle, the stopper 7 is inserted into the gap between the rotating rod 32 and the connecting rod groove 31, and the trolley handle 34 is fixed, this step in the trolley handle 34 is rotated to the appropriate angle, the stopper 7 is inserted into the gap between the rotating rod 32 and the connecting rod groove 31 to fix the trolley handle 34, which is convenient for adjusting the angle of the trolley handle 34.

[0031] Working principle: During operation, as the transport vehicle moves, the elastic tube 16 and one end of the connecting recess 15 are rotatably connected to the second hexagonal screw 100, and the second hexagonal screw 100 is fixedly connected to the double-hole fixing block 18. Both ends of the connecting recess 15 and the elastic tube 16 can rotate, and the elastic tube 16 can contract due to its elasticity. When encountering a collision or significant road undulations, the roller 102 experiences a bumpy motion, which can be vertically moved up and down by the rotation of the connecting recess 15 and the elastic tube 16. During this vertical movement, the elastic tube 16's extensibility reduces the impact force exerted by the roller 102 on the base plate 1. Because the first wave spring 17 has strong impact resistance and can reduce vibration, when the elastic tube 16 contracts, the internal elastic tube 16... The first wave spring 17 reduces the impact force of the roller 102 on the base plate 1. This step, through the rotational effect of the connecting concave block 15 and the elastic tube 16, allows the roller 102 to move vertically up and down when it encounters a collision or when the road conditions are uneven. At the same time, through the buffering effect of the elastic tube 16 and the first wave spring 17, the impact force on the base plate 1 can be reduced, thereby improving the stability of the battery box placed on the base plate 1 and reducing the phenomenon of vibration, displacement and damage to the battery box. During operation, when the transport vehicle collides, the battery box 24 will move and collide due to inertia. At this time, the elastic partition 26 can reduce the collision force between the battery boxes. When the battery box impacts the inner wall of the battery box 24, the buffer pad 25 can cushion the battery box. The impact force between the battery case 24 and the battery case 24 is reduced by the second wave spring 23 fixed to the inner wall of the positioning box 2, which can reduce the large displacement of the battery case 24. In the event of a collision with the transfer vehicle, the elastic partition 26 can reduce the impact force between the battery cases, and the buffer pad 25 can reduce the impact force when the battery cases collide with the inner wall of the battery case 24. At the same time, when the battery case 24 moves during a collision, the second wave spring 23 can reduce the large displacement of the battery case 24, improve the stability of the battery case 24, and thus reduce the impact force on the battery cases inside the battery case 24 during a collision. During operation, the staff can adjust the handle 3 of the trolley according to the height of the person pushing the transfer vehicle. The rotation angle of 4 is such that, during the transfer process, in the event of a collision, the worker will shift to one side due to inertia, which will pull the trolley handle 34 to slide to one side, potentially causing the transfer cart to collapse to one side. The spring column 33 can buffer the force exerted on the trolley handle 34 when it is pulled. This step, through the adjustability of the trolley handle 34, provides convenience for different workers. Furthermore, when a collision occurs and the worker exerts a large pulling force on one side of the trolley handle 34, the elastic buffering effect of the spring column 33 can reduce the possibility of the transfer cart collapsing. During operation, as the transfer cart moves, by fixing the fixed-point columns 4 at the four corners of the positioning box 2 and having the pulled-out pull strap ring 43 wrap around the positioning box 2, in the event of a collision...The pull strap ring 43 reduces the impact force of external impacts. This step involves wrapping the positioning box 2 with the pull strap ring 43. The pull strap ring 43 can buffer the impact force on the outside of the positioning box 2 during a collision, reducing the impact force of a violent collision on the battery box inside the battery sleeve 24, thus improving the protection of the battery box. During operation, after the battery box is installed in the battery sleeve 24, the cover plate 5 is placed on top of the battery sleeve 24. Then, the locking block 53 is rotated to lock the pull handle 6 and a part of the end of the battery sleeve 24, so that the cover plate 5 can be fixed on top of the battery sleeve 24. This step involves placing the cover plate 5 on top of the battery sleeve 24 and then rotating the locking block 53 to lock the pull handle 6 and a part of the end of the battery sleeve 24. This allows the cover plate 5 to be fixed to the top of the battery case 24, while also providing some protection for the battery case inside. During operation, after moving the transport cart to the target location, the battery case 24 is lifted out by holding the handles 6 on both sides. This step, using the handles 6, improves the convenience of retrieving the battery case. During operation, when the trolley handle 34 is rotated to a suitable angle, the stopper 7 is inserted into the gap between the rotating rod 32 and the end of the connecting rod groove 31 to fix the trolley handle 34. This step, after the trolley handle 34 is rotated to a suitable angle, inserting the stopper 7 into the gap between the rotating rod 32 and the connecting rod groove 31 to fix the trolley handle 34, facilitates adjustment of the trolley handle 34's angle.

[0032] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.

Claims

1. A transfer vehicle for a new energy battery box, comprising a base plate (1); characterized in that: The bottom of the base plate (1) is fixedly connected to multiple sets of bearing blocks (11); the upper end of the bearing block (11) is fixedly connected to a spring-loaded protrusion (12); the lower end of the bearing block (11) is fixedly connected to a linkage protrusion (13); the ends of the spring-loaded protrusion (12) and the linkage protrusion (13) are fixedly connected to a first hexagonal screw (14); the middle of the first hexagonal screw (14) at the end of the linkage protrusion (13) is rotatably connected to a connecting recess (15); the first hexagonal screw (14) at the end of the spring-loaded protrusion (12) is rotatably connected to a connecting recess (15). An elastic tube (16) is provided inside the elastic tube (16); a first wave spring (17) is provided inside the elastic tube (16); a second hexagonal screw (100) is rotatably connected to the other end of the elastic tube (16) and the connecting concave block (15); a double-hole fixing block (18) is fixedly connected to the middle of the second hexagonal screw (100); a rotating column (19) is fixedly connected to the middle of the double-hole fixing block (18); a coaxial device (101) is rotatably connected to the end of the rotating column (19); a roller (102) is fixedly connected to the middle of the coaxial device (101).

2. The transfer vehicle for a new energy battery box according to claim 1, characterized in that: A positioning box (2) is fixedly connected to the middle of the base plate (1); multiple sets of circular grooves (21) are opened on the inner side wall of the positioning box (2); a loading column (22) is fixedly connected to the middle of the circular groove (21); a second wave spring (23) is fixedly connected to the end of the loading column (22); a battery sleeve box (24) is movably connected to the end of the base plate (1); multiple sets of buffer pads (25) are fixedly connected to the inner side wall of the battery sleeve box (24); multiple sets of elastic partitions (26) are fixedly connected to the bottom of the battery sleeve box (24).

3. The transfer vehicle for a new energy battery box according to claim 1, characterized in that: A push plate (3) is fixedly connected to the end of the base plate (1); a connecting rod groove (31) is provided at the end of the push plate (3); a rotating rod (32) is fixedly connected in the middle of the connecting rod groove (31); a cart handle (34) is rotatably connected in the middle of the rotating rod (32); and a spring column (33) is sleeved at the end of the rotating rod (32).

4. The transfer vehicle for a new energy battery box according to claim 1, characterized in that: The bottom plate (1) has multiple fixed posts (4) fixedly connected to its end; the fixed posts (4) have open posts (41) fixedly connected to their ends; the open posts (41) have a first fixed post (42) fixedly connected inside; and the first fixed post (42) has a pull belt ring (43) fixedly connected in the middle.

5. The transfer vehicle for a new energy battery box according to claim 2, characterized in that: The top of the battery box (24) is detachably connected to a cover plate (5); the end of the cover plate (5) is provided with a rotating groove (51); a second fixed column (52) is fixedly connected in the middle of the rotating groove (51); a sealing block (53) is rotatably connected in the middle of the second fixed column (52).

6. The transfer vehicle for a new energy battery box according to claim 2, characterized in that: A handle (6) is fixedly connected to the end of the battery case (24).

7. The transfer vehicle for a new energy battery box according to claim 3, characterized in that: The push plate (3) is slidably connected to the end and the middle of the rotating rod (32) by a stopper (7).