CN219989379U - Multi-wheel drive trailer system - Google Patents
Multi-wheel drive trailer system Download PDFInfo
- Publication number
- CN219989379U CN219989379U CN202321082029.XU CN202321082029U CN219989379U CN 219989379 U CN219989379 U CN 219989379U CN 202321082029 U CN202321082029 U CN 202321082029U CN 219989379 U CN219989379 U CN 219989379U
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- frame
- trailer
- wheel drive
- vehicle
- carriage
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- 230000003137 locomotive effect Effects 0.000 claims abstract description 16
- 238000000034 method Methods 0.000 claims description 4
- 239000000853 adhesive Substances 0.000 abstract description 4
- 230000001070 adhesive effect Effects 0.000 abstract description 4
- 230000005611 electricity Effects 0.000 description 3
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
Abstract
The utility model relates to a multi-wheel drive trailer system comprising a frame (1) connected to a vehicle head; the front side of the bottom of the frame (1) is provided with a support frame (2), the rear side of the bottom of the frame (1) is provided with a steering axle (3), and the bottom of the frame (1) is also provided with an electric driving system (5) and a trailer battery pack (4) for supplying power to the electric driving system (5); the electric driving system is additionally arranged on the trailer and is matched with the pure electric locomotive, so that the adhesive force of the whole vehicle during load transportation is effectively improved, and the dynamic property of the whole vehicle is improved; the hydraulic steering axle is additionally arranged at the bottom of the frame, so that the turning radius of the whole vehicle is reduced, and the driving difficulty is reduced; the large-electric-quantity locomotive battery pack is loaded on the traction locomotive, the trailer battery pack additionally mounted on the multi-wheel drive trailer is matched, power exchange is realized in a hanging-exchanging mode, long-distance and no-parking operation of the pure electric traction head is guaranteed, the operation efficiency of the whole trailer is improved, and economic benefits are realized.
Description
Technical Field
The utility model relates to the technical field of trailer systems, in particular to a multi-wheel drive trailer system.
Background
At present, the domestic trailer system is usually driven by a locomotive to drive a rear trailer to realize movement, and the trailer has no self-driving capability, so that the whole trailer has poor adhesive force and mobility;
in addition, the existing trailer axles have no steering function, so that the turning radius of the trailer is large, and the trailer is inconvenient to turn and turn around particularly at loading and unloading points and the like when the trailer is driven and transported to an intersection in daily life;
in addition, most areas are limited by the continuous voyage mileage of the pure electric locomotive (due to the low energy density of batteries, insufficient space for installing batteries on the automobile body and the like) because of the few pure electric locomotive, so that the attendance rate of the whole automobile cannot be ensured, and the method is particularly suitable for the long-distance transportation process.
Accordingly, there is a need to provide an efficient multi-wheel drive trailer system that addresses the above-described deficiencies and shortcomings in the art.
Disclosure of Invention
In order to solve the defects and shortcomings in the prior art, the utility model provides a multi-wheel drive trailer system.
The technical scheme provided by the utility model is as follows: a multi-wheel drive trailer system comprising a frame connected to a vehicle head; the method is characterized in that: the front side of the bottom of the frame is provided with a supporting frame, the rear side of the bottom of the frame is provided with a steering axle, and the bottom of the frame is also provided with an electric drive system and a trailer battery pack for supplying power to the electric drive system.
As a further preferable embodiment of the utility model, the frame comprises a middle frame, a front frame connected with a vehicle head is fixedly connected to the front side of the middle frame, a rear frame is fixedly connected to the rear side of the middle frame, and wheels are arranged at the bottom of the rear frame; the middle frame is flush with the rear frame and is lower than the front frame in height.
As a further preferable implementation mode of the utility model, the supporting frame is arranged at the bottom of the front end of the middle frame, and the supporting frame is a hydraulic supporting frame.
As a further preferable embodiment of the present utility model, the steering axle is disposed at the bottom of the rear frame and between the wheels at two sides, and the steering axle is a hydraulic steering axle.
As a further preferred embodiment of the present utility model, the trailer battery is uniformly distributed on both sides of the center frame.
As a further preferred embodiment of the present utility model, a plurality of trailer battery packs are provided, each of which is distributed on both sides of the center frame.
As a further preferred embodiment of the present utility model, the vehicle head is provided with a vehicle head battery pack used in cooperation with a trailer battery pack.
As a further preferable implementation mode of the utility model, the carriage is arranged at the top of the carriage, and the carriage is matched with the top of the carriage and the bottom of the carriage and the internal goods in a loading and unloading way through a push-pull structure.
As a further preferable embodiment of the present utility model, the front frame is higher than the middle frame, and a limit part matched with the carriage in a positioning manner is formed between the rear end of the front frame and the front end of the middle frame through a step structure.
As a further preferable implementation mode of the utility model, the top of the middle frame is provided with a track matched with the bottom of the carriage in a pushing and pulling way.
Compared with the prior art, the utility model has the following beneficial effects:
1) The utility model provides a multi-wheel drive trailer system, which is used with a pure electric locomotive by additionally arranging an electric drive system on a trailer, so that the adhesive force of the whole vehicle during load transportation is effectively improved, and the dynamic property of the whole vehicle is improved; the combination of a plurality of small assemblies is realized through multi-wheel distributed driving, so that the larger carrying capacity of the whole vehicle is achieved; the cost of early purchasing and after-sales maintenance is reduced, and the vehicle has better vehicle trafficability;
2) The utility model provides a multi-wheel driving trailer system, which reduces the turning radius of the whole vehicle and the driving difficulty by additionally arranging a hydraulic steering axle at the bottom of a frame, thereby reducing the labor intensity of a driver and the like and improving the driving comfort;
3) The utility model provides a multi-wheel drive trailer system, wherein a large-electricity-quantity locomotive battery pack is loaded on a traction locomotive, and the multi-wheel drive trailer is matched with the trailer battery pack additionally mounted, so that electricity replacement is realized in a hanging replacement mode, long-distance and non-stop running of a pure electric traction head is ensured, the operation efficiency of the whole trailer is improved, and economic benefits are realized;
4) The utility model provides a multi-wheel drive trailer system, which realizes the functions of conveniently unloading a carriage and unloading by matching a push-pull type self-unloading container and improves the operation efficiency.
Drawings
Fig. 1 is a schematic structural view of the present utility model.
Fig. 2 is a side view of the structure of the present utility model without the loading compartment.
Fig. 3 is a side view of the structure of the present utility model for installing a vehicle compartment.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
First embodiment
As shown in fig. 1-3, a multi-wheel drive trailer system according to a first embodiment of the present utility model comprises a frame 1 connected to a vehicle head; as shown in fig. 1, in the present embodiment, the vehicle frame 1 includes a center frame 11, a front frame 12 connected to a vehicle head is fixedly connected to a front side of the center frame 11, a rear frame 13 is fixedly connected to a rear side of the center frame 11, and wheels 7 are mounted on a bottom of the rear frame 13.
The support frame 2 is arranged on the front side of the bottom of the frame 1, in the embodiment, the support frame 2 is arranged at the bottom of the front end of the middle frame 11, the support frame 2 is a hydraulic support frame, and the support frame 2 is supported on the ground when the trailer is not used, so that the whole frame 1 is stable.
A steering axle 3 is arranged at the rear side of the bottom of the frame 1, the steering axle 3 is arranged at the bottom of the rear frame 13 and is positioned between the wheels 7 at two sides, and the steering axle 3 is a hydraulic steering axle; the turning radius of the whole vehicle is reduced, and the driving difficulty is reduced, so that the labor intensity of a driver is reduced, and the driving comfort is improved.
In this embodiment, the middle frame 11 is flush with the rear frame 13 and is lower than the front frame 12, which is set for the purpose of: on the one hand, an installation space is provided for the installation of a rear-row carriage, and on the other hand, the limit of the carriage can be realized through a step structure between the front carriage 12 and the middle carriage 11, so that the damage to the carriage caused by the forward movement of the carriage possibly caused when the conditions such as emergency braking are met is avoided.
An electric drive system 5 and a trailer battery 4 for supplying power to the electric drive system 5 are also arranged at the bottom of the frame 1. The electric driving system is additionally arranged on the trailer and is matched with the pure electric locomotive, so that the adhesive force of the whole vehicle during load transportation is effectively improved, and the dynamic property of the whole vehicle is improved; the combination of a plurality of small assemblies is realized through multi-wheel distributed driving, so that the larger carrying capacity of the whole vehicle is achieved; and the cost of early purchasing and after-sales maintenance is reduced, and the vehicle has better vehicle trafficability.
In the embodiment, the trailer battery packs 4 are uniformly distributed on two sides of the middle frame 11 to ensure that the mass distribution on two sides of the frame is uniform; the trailer battery packs 4 distributed on two sides of the middle frame 11 are all provided with a plurality of trailer battery packs to meet the electricity demand of large electric quantity. As the preference of this embodiment, the locomotive is provided with the locomotive group that uses with trailer group battery 4 cooperation, through loading big electric quantity locomotive group battery at the traction locomotive, the trailer group that should drive the trailer additional by many wheels of cooperation realizes trading the electricity through the mode of trading and hanging, guarantees pure electric traction head long distance and does not park the operation, improves whole car operating efficiency, realizes economic benefits.
As shown in fig. 2-3, the top of the frame 1 provided in this embodiment is provided with a carriage 6, and the carriage 6 and the top of the frame 1, and the bottom of the carriage 6 and the internal cargo are all assembled and disassembled by a push-pull structure, and the push-pull structure can be realized by a sliding connection or rolling connection manner; the convenient unloading box and unloading function are realized through matching the push-pull type self-unloading container, and the operation efficiency is improved; as shown in fig. 2, the front frame 12 is higher than the middle frame 11, and a limit part 61 matched with the carriage 6 in a positioning way is formed between the rear end of the front frame 12 and the front end of the middle frame 11 through a step structure, so that the movement limit of the carriage 6 when being mounted on the top of the frame 1 is conveniently realized. The top of the middle frame 11 is provided with a track 62 which is matched with the bottom of the carriage 6 in a pushing and pulling way, so that the movement track of the carriage 6 is limited and the movement is stable when the carriage moves relative to the frame 1.
The trailer system provided by the embodiment is suitable for engineering machinery such as mine cars and the like, and can be also suitable for common road vehicles, and the related functions and advantages can be realized by matching with the multi-wheel driving trailer.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (10)
1. A multi-wheel drive trailer system comprising a frame (1) connected to a vehicle head; the method is characterized in that: the vehicle frame is characterized in that a support frame (2) is arranged on the front side of the bottom of the vehicle frame (1), a steering axle (3) is arranged on the rear side of the bottom of the vehicle frame (1), and an electric driving system (5) and a trailer battery pack (4) for supplying power to the electric driving system (5) are further arranged on the bottom of the vehicle frame (1).
2. The multi-wheel drive trailer system of claim 1, wherein: the vehicle frame (1) comprises a middle vehicle frame (11), a front vehicle frame (12) connected with a vehicle head is fixedly connected to the front side of the middle vehicle frame (11), a rear vehicle frame (13) is fixedly connected to the rear side of the middle vehicle frame (11), and wheels (7) are installed at the bottom of the rear vehicle frame (13); the middle frame (11) is flush with the rear frame (13) and is lower than the front frame (12).
3. The multi-wheel drive trailer system of claim 2, wherein: the support frame (2) is arranged at the bottom of the front end of the middle frame (11), and the support frame (2) is a hydraulic support frame.
4. The multi-wheel drive trailer system of claim 2, wherein: the steering axle (3) is arranged at the bottom of the rear frame (13) and is positioned between the wheels (7) at two sides, and the steering axle (3) is a hydraulic steering axle.
5. The multi-wheel drive trailer system of claim 2, wherein: the trailer battery packs (4) are uniformly distributed on two sides of the middle frame (11).
6. The multi-wheel drive trailer system of claim 2, wherein: the trailer battery packs (4) distributed on two sides of the middle frame (11) are all provided with a plurality of trailer battery packs.
7. The multi-wheel drive trailer system of claim 1, wherein: the locomotive is provided with a locomotive battery pack matched with the trailer battery pack (4).
8. The multi-wheel drive trailer system of claim 2, wherein: the top of the frame (1) is provided with a carriage (6), and the carriage (6) is matched with the top of the frame (1) and the bottom of the carriage and the internal goods in a loading and unloading way through a push-pull structure.
9. The multi-wheel drive trailer system of claim 8, wherein: the front frame (12) is higher than the middle frame (11), and a limit part (61) matched with the carriage (6) in a positioning way is formed between the rear end of the front frame (12) and the front end of the middle frame (11) through a step structure.
10. The multi-wheel drive trailer system of claim 8, wherein: the top of the middle frame (11) is provided with a track (62) which is matched with the bottom of the carriage (6) in a pushing and pulling way.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321082029.XU CN219989379U (en) | 2023-05-08 | 2023-05-08 | Multi-wheel drive trailer system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321082029.XU CN219989379U (en) | 2023-05-08 | 2023-05-08 | Multi-wheel drive trailer system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219989379U true CN219989379U (en) | 2023-11-10 |
Family
ID=88616415
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321082029.XU Active CN219989379U (en) | 2023-05-08 | 2023-05-08 | Multi-wheel drive trailer system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219989379U (en) |
-
2023
- 2023-05-08 CN CN202321082029.XU patent/CN219989379U/en active Active
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