Heavy-load double-axle-package storage battery carrier
By designing the dual-bridge package power plant and suspension components on the battery truck, the problem of insufficient load capacity in the prior art is solved, higher load capacity and power are achieved, and the strength in heavy load environments is improved.
Patent Information
- Application Number
- CN202422347926.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-25
- Publication Date
- 2025-06-13
- Estimated Expiration
- 2034-09-25
AI Technical Summary
The existing battery trucks have weak load capacity, and the load capacity of the single rear axle is poor, which cannot meet the actual heavy load work needs.
A heavy-loaded double-bridge package battery handling vehicle is designed, adopting a double-bridge package power device, including a first rear axle package and a second rear axle package, which is connected by a power assembly and a suspension assembly, improving load capacity and powerability.
Through the double-bridge package structure, the load capacity and power are significantly improved, and it can operate more stably in a heavy-load environment, and the strength is improved through the shock absorption structure.
Smart Images
Figure CN222973121U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of battery handling vehicles, and particularly to a heavy-duty double-bridge-pack battery handling vehicle. Background Art
[0002] For a battery handling vehicle, a battery is arranged in a vehicle body, a front axle and a rear axle are arranged in the vehicle body, power is output by the rear axle, and steering is carried out by the front axle to realize the operation of the handling vehicle. The existing handling vehicles are weak in load capacity. The rear axles are arranged individually, and the load-bearing capacity is poor. Moreover, the overall suspension load-bearing capacity of the rear axles cannot cope with heavy-duty working conditions, resulting in the existing handling vehicles being unable to meet the actual heavy-duty working requirements. Therefore, people have carried out a lot of research on this. Content of the Utility Model
[0003] The technical problem to be solved by the utility model is to provide a heavy-duty double-bridge-pack battery handling vehicle, which can solve the problems in the above-mentioned current technology.
[0004] The utility model is realized by the following technical solutions: A heavy-duty double-bridge-pack battery handling vehicle of the utility model includes a vehicle frame. It is characterized in that a double-bridge-pack power device is arranged in the vehicle frame. The double-bridge-pack power device includes a first rear axle pack and a second rear axle pack. A plurality of wheels are respectively power-connected to the front and rear sides of the first rear axle pack and the second rear axle pack. A second universal joint is power-connected between the first rear axle pack and the second rear axle pack. A power component for power-connecting to the first rear axle pack to provide power is arranged on the vehicle frame. The first rear axle pack and the second rear axle pack are cooperatively connected to the vehicle frame through a suspension component.
[0005] In a further technical solution, hubs are arranged in the wheels, and the hubs are power-connected to the first rear axle pack and the second rear axle pack.
[0006] In a further technical solution, the power component includes a motor. A speed reducer is power-connected to one side of the motor. A first universal joint is power-connected to one side of the speed reducer. The first universal joint is power-connected to the first rear axle pack.
[0007] In a further technical solution, the motor is installed on one side of the speed reducer, and the output shaft of the motor is power-connected to the input shaft of the speed reducer.
[0008] In a further technical solution, one side of the output shaft of the speed reducer is power-connected to the first universal joint, and the other side of the first universal joint is power-connected to the input shaft of the first rear axle pack.
[0009] Further technical solution: The suspension assembly includes a base disposed at the bottom of the frame. The front and rear sides of the base are hingedly connected to the first rear axle housing and the second rear axle housing through a multi-link structure. A shock-absorbing structure connected to the first rear axle housing and the second rear axle housing is also disposed on the base.
[0010] Further technical solution: The multi-link structure includes a first mounting block disposed on the upper side of the first rear axle housing and the second rear axle housing and a second mounting block disposed on the lower side. A plurality of connecting rods are hingedly disposed on the upper and lower sides of the base respectively, and the connecting rods are hingedly connected to the first mounting block and the second mounting block.
[0011] Further technical solution: One first mounting block and one second mounting block are respectively disposed at the front and rear.
[0012] Further technical solution: The shock-absorbing structure includes mounting seats disposed on the front and rear sides of the base. A leaf spring is disposed in the mounting seats. A fixing frame is disposed on the upper side of the first rear axle housing and the second rear axle housing. The leaf spring is fixed to the fixing frame.
[0013] The beneficial effects of the present utility model are as follows: First, by providing the first rear axle housing and the second rear axle housing and connecting them through a power assembly, a heavy-duty double rear axle structure is formed, which improves the load-bearing capacity and power performance of the equipment in a heavy-duty environment.
[0014] Second, through the connecting rods, the first mounting block and the second mounting block, the base is connected to the first rear axle housing and the second rear axle housing. A leaf spring is also disposed in the mounting seats and the fixing frames, which plays a good shock-absorbing and supporting function and improves the strength under heavy loads. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] For ease of description, the present utility model is described in detail by the following specific embodiments and accompanying drawings.
[0016] Figure 1 It is a schematic diagram of the overall structure of a heavy-duty double-axle housing battery handling vehicle of the present utility model;
[0017] Figure 2 It is Figure 1 a schematic diagram of the structure of the motor power connection in;
[0018] Figure 3 It is Figure 2 a schematic diagram of the top view structure of the first rear axle housing and the second rear axle housing in;
[0019] Figure 4 It is Figure 3 a schematic diagram of the structure of the first rear axle housing and the second rear axle housing with a leaf spring installed in;
[0020] Figure 5 It isFigure 4 Schematic diagram of the structures of the first rear axle housing, the second rear axle housing, the base, and the leaf spring in
[0021] Figure 6 is Figure 6 Combination schematic diagram of the first rear axle housing, the second rear axle housing, the base, and the leaf spring in
[0022] Figure 7 is Figure 4 Front side schematic diagram of the mounting seat in
[0023] Figure 8 is Figure 6 Schematic diagram of the structure after the base is installed in
[0024] Among them, the cab 11, the vehicle frame 12, the wheels 13, the motor 14, the steering wheel 15, the speed reducer 21, the first universal joint 22, the first rear axle housing 23, the second rear axle housing 24, the second universal joint 25, the fixing bracket 31, the leaf spring 32, the mounting seat 33, the base 34, the first mounting block 41, the second mounting block 42, and the connecting rod 43. Specific implementation manners
[0025] As Figures 1-8 shown, the present utility model is described in detail. For the convenience of narration, the following directions are defined as follows: The up, down, left, right, front, and rear directions mentioned below are consistent with the up, down, left, right, front, and rear directions of the projection relationship of Figure 1 itself. A heavy-duty double-bridge-pack battery handling vehicle of the present utility model includes a vehicle frame 12. A steering wheel 15 is provided on the vehicle frame 12. A cab 11 is further provided on the vehicle frame 12. A storage battery is provided inside the vehicle frame 12. A double-bridge-pack power device is provided inside the vehicle frame 12. The double-bridge-pack power device is powered by the storage battery. A plurality of wheels 13 are respectively connected to both sides of the double-bridge-pack power device.
[0026] Advantageously, among them, the axle housing also refers to the rear axle of an automobile. It is composed of two half axles and can perform half-axle differential motion. At the same time, it is also a device used to support the wheels and connect the rear wheels. The power from the motor is transmitted to the gearbox and then transmitted to the large rear axle gear through speed change. The differential is an integral body. Inside it are: small gear disks are arranged up and down, a cross column is in the middle, and two planet gears are carried on it (which plays a role in turning speed regulation). The differential is placed vertically, and there are two small round holes on both sides, with sliding keys on them. What we often call the half column is inserted inside here. When going straight, the cross column does not move. When turning, the cross column moves to adjust the rotational speeds of the two tires on both sides to improve the maneuverability of the vehicle when turning.
[0027] Advantageously, the double-bridge package power device includes a first rear axle housing 23 and a second rear axle housing 24. The first rear axle housing 23 and the second rear axle housing 24 are of the prior art. A plurality of wheels 13 are respectively power-connected to the front and rear sides of the first rear axle housing 23 and the second rear axle housing 24. A hub is provided in the wheel 13, and the hub is power-connected to the first rear axle housing 23 and the second rear axle housing 24. A second universal joint 25 is power-connected between the first rear axle housing 23 and the second rear axle housing 24. A power assembly for providing power is provided on the vehicle frame 12 and is power-connected to the first rear axle housing 23. The first rear axle housing 23 and the second rear axle housing 24 are cooperatively connected to the vehicle frame 12 through a suspension assembly.
[0028] Advantageously, the power assembly includes a motor 14. A speed reducer 21 is power-connected to one side of the motor 14. A first universal joint 22 is power-connected to one side of the speed reducer 21. The first universal joint 22 is power-connected to the first rear axle housing 23.
[0029] Advantageously, the motor 14 is installed on one side of the speed reducer 21, and the output shaft of the motor 14 is power-connected to the input shaft of the speed reducer 21.
[0030] Advantageously, the output shaft side of the speed reducer 21 is power-connected to the first universal joint 22, and the other end of the first universal joint 22 is power-connected to the input shaft of the first rear axle housing 23. Through the motor 14, the speed reducer 21, the first universal joint 22, the first rear axle housing 23, the second rear axle housing 24, and the second universal joint 25, the power of the motor 14 can be transmitted to the wheels 13 to make the wheels 13 rotate so as to drive the vehicle to move.
[0031] Advantageously, the suspension assembly includes a base 34 provided at the bottom of the vehicle frame 12. The front and rear sides of the base 34 are hingedly provided with the first rear axle housing 23 and the second rear axle housing 24 through a multi-link structure. A shock-absorbing structure connected to the first rear axle housing 23 and the second rear axle housing 24 is also provided on the base 34.
[0032] Advantageously, the multi-link structure includes a first mounting block 41 provided on the upper side of the first rear axle housing 23 and the second rear axle housing 24 and a second mounting block 42 provided on the lower side. One first mounting block 41 and one second mounting block 42 are respectively provided at the front and rear. A plurality of connecting rods 43 are respectively hingedly provided on the upper and lower sides of the base 34, and the other ends of the connecting rods 43 are hingedly provided with the first mounting block 41 and the second mounting block 42.
[0033] Advantageously, the shock-absorbing structure includes mounting seats 33 provided on the front and rear sides of the base 34. A leaf spring 32 is provided in the mounting seats 33. Fixing frames 31 located at the front and rear ends are respectively provided on the upper sides of the first rear axle housing 23 and the second rear axle housing 24. The leaf spring 32 is inserted into and fixed in the fixing frames 31.
[0034] By setting the double-bridge package structure, the load capacity of the vehicle is greatly improved. And by setting the power component and the suspension component, the first rear axle package 23 and the second rear axle package 24 can be stably arranged under the base 34. The wheels 13 on the front and rear sides of the first rear axle package 23 and the second rear axle package 24 can be used to drive the vehicle to move.
[0035] When the vehicle's rear axle works, the motor 14 is powered by the battery. After the motor 14 works, through the transmission of the speed reducer 21, under the action of the first universal joint 22, the power of the speed reducer 21 is transmitted to the first rear axle package 23. On the one hand, the first rear axle package 23 can drive the wheels 13 on both sides of it to rotate. On the other hand, through the setting of the second universal joint 25, the first rear axle package 23 and the second rear axle package 24 can be power-connected, and then drive the wheels 13 on both sides of the second rear axle package 24 to rotate. There are multiple wheels 13, which have good heavy-duty functions.
[0036] After installing the base 34 at the bottom of the wheels 13, the base 34 is connected to the first rear axle package 23 and the second rear axle package 24 through the connecting rod 43, the first mounting block 41 and the second mounting block 42. A leaf spring 32 is also arranged in the mounting seat 33 and the fixing frame 31, which plays a good shock-absorbing and supporting function and improves the strength under heavy loads.
[0037] The above is only the specific implementation manner of the present utility model, but the protection scope of the present utility model is not limited thereto. Any change or replacement that can be thought of without creative work should be covered within the protection scope of the present utility model; therefore, the protection scope of the present utility model should be subject to the protection scope defined by the claims.
Claims
1. A heavy-duty double-bridge battery transporter, comprising a frame (12), characterized in that: A double-bridge package power device is arranged in the frame (12), and the double-bridge package power device comprises a first rear bridge package (23) and a second rear bridge package (24); the front and rear sides of the first rear bridge package (23) and the second rear bridge package (24) are respectively connected to a plurality of wheels (13) by power; a second universal joint (25) is connected to the first rear bridge package (23) and the second rear bridge package (24); a power component connected to the first rear bridge package (23) to provide power is arranged on the frame (12); the first rear bridge package (23) and the second rear bridge package (24) are connected to the frame (12) by a suspension component.
2. A heavy-duty double-bridge battery transporter according to claim 1, characterized in that: A wheel hub is arranged in the wheel (13), and the wheel hub is dynamically connected to the first rear axle package (23) and the second rear axle package (24).
3. A heavy-duty double-bridge battery transporter according to claim 1, characterized in that: The power assembly comprises a motor (14), one side of the motor (14) is power-connected with a reducer (21), one side of the reducer (21) is power-connected with a first universal joint (22), and the first universal joint (22) is power-connected with the first rear axle package (23).
4. A heavy-duty double-bridge battery transporter according to claim 3, characterized in that: The motor (14) is installed on one side of the reducer (21), and the output shaft of the motor (14) is dynamically connected to the input shaft of the reducer (21).
5. A heavy-duty double-bridge battery transporter according to claim 4, characterized in that: One side of the output shaft of the reducer (21) is dynamically connected to the first universal joint (22), and the other side of the first universal joint (22) is dynamically connected to the input shaft of the first rear axle package (23).
6. A heavy-duty double-bridge battery transporter according to any one of claims 1 to 5, characterized in that: The suspension assembly comprises a base (34) arranged at the bottom of the frame (12); the front and rear sides of the base (34) are hingedly connected to the first rear axle package (23) and the second rear axle package (24) through a multi-link structure; and a shock absorbing structure connected to the first rear axle package (23) and the second rear axle package (24) is also arranged on the base (34).
7. A heavy-duty double-bridge battery transporter according to claim 6, characterized in that: The multi-link structure comprises a first mounting block (41) arranged on the upper side of the first rear axle package (23) and the second rear axle package (24) and a second mounting block (42) arranged on the lower side, and a plurality of connecting rods (43) are respectively hingedly arranged on the upper and lower sides of the base (34), and the connecting rods (43) are hingedly arranged with the first mounting block (41) and the second mounting block (42).
8. A heavy-duty double-bridge battery transporter according to claim 7, characterized in that: The first mounting block (41) and the second mounting block (42) are each provided one at the front and the back.
9. A heavy-duty double-bridge battery transporter according to claim 6, characterized in that: The shock absorbing structure comprises a mounting seat (33) arranged at the front and rear sides of the base (34), a leaf spring (32) being arranged in the mounting seat (33), a fixing frame (31) being arranged on the upper side of the first rear axle package (23) and the second rear axle package (24), and the leaf spring (32) being fixed to the fixing frame (31).