Electric transport vehicle

By installing energy storage devices and electrical equipment in the electrical box and setting up maintenance doors, the problems of inconvenience in maintenance of electric vehicles and easy short-circuiting of batteries during water wading are solved, and higher maintenance convenience and electrical safety are achieved.

CN222859598UActive Publication Date: 2025-05-13CHONGQING ZONGSHEN GENERAL POWER MACHINE
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Patent Information

Application Number
CN202421988965.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-16
Publication Date
2025-05-13
Estimated Expiration
2034-08-16

AI Technical Summary

Technical Problem

The existing electric transport vehicles are inconvenient to maintain and the battery is prone to short-circuit during water wading.

Method used

An electric transport vehicle is designed, with energy storage devices and electrical equipment installed in the electrical box, and a maintenance door is installed on one side of the electrical box to facilitate maintenance operations and reduce the risk of being wet during wading operations.

Benefits of technology

It improves the maintenance convenience and electrical safety of electric transport vehicles, reduces the risk of damage to electrical equipment during water wading, and thus improves the safety of use.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN222859598U_ABST
    Figure CN222859598U_ABST
Patent Text Reader

Abstract

The utility model discloses an electric transport vehicle which comprises a vehicle frame, a vehicle hopper and an operating mechanism are connected to the upper portion of the vehicle frame, the vehicle hopper and the operating mechanism are arranged side by side, and an electric appliance box used for storing an energy storage device and electric appliance equipment is arranged on the portion, located on one side of the operating mechanism, of the upper portion of the vehicle frame. And a maintenance door is arranged on one side of the electric appliance box. According to the scheme, the problem that in the prior art, an electric transport vehicle is inconvenient to maintain is solved.
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Description

Technical Field

[0001] The utility model relates to an electric transport vehicle. Background Art

[0002] Electric transport vehicles are transport vehicles powered by batteries and motors. Due to their advantages in economy, operating comfort, noise and environmental protection, their applications are becoming more and more widespread.

[0003] Chinese patent document CN217415721U discloses a small electric transport vehicle, comprising a frame, a universal wheel and an armrest, wherein the universal wheel is arranged at the lower left end of the frame, and the armrest is fixedly arranged at the top left end of the frame; further comprising a battery, a cargo bucket, a tipping bucket mechanism and a brake mechanism, wherein the battery is fixedly arranged at the lower middle end of the frame, the lower right end of the cargo bucket is hinged to the right part of the frame, the tipping bucket mechanism is arranged at the bottom of the frame, the top of the tipping bucket mechanism is hinged to the bottom of the cargo bucket, and the brake mechanism is arranged at the right part of the frame; when the small electric transport vehicle brake is used to control the operation of the electric transport vehicle, the electromagnetic brake is controlled by a safety handle, when the safety handle is in a released state, the electric transport vehicle is always in a braking state, when the safety handle is gripped, the electromagnetic brake is energized, so that the electromagnetic brake releases the brake pad, and the vehicle can travel, and the braking mode of the safety handle and the electromagnetic brake can enable the vehicle to brake quickly in an emergency, and releasing the handle is the braking state, and the electric transport vehicle can be effectively prevented from sliding down a slope when parked.

[0004] Although the above-mentioned prior art solutions improve the braking performance, battery short circuit problems are prone to occur when encountering wading operations, and the maintenance operations of batteries and other electrical equipment are also inconvenient. Utility Model Content

[0005] The utility model aims to provide an electric transport vehicle to solve the problem of inconvenient maintenance of the electric transport vehicle in the prior art.

[0006] In order to achieve the above-mentioned purpose, the basic scheme of the utility model provides an electric transport vehicle, including a frame, a bucket and an operating mechanism are connected above the frame, the bucket and the operating mechanism are arranged in parallel, an electrical box for storing energy storage devices and electrical equipment is arranged above the frame and on one side of the operating mechanism, and a maintenance door is arranged on one side of the electrical box.

[0007] The beneficial effect of this basic solution is that: by adopting such a setting, the energy storage device and electrical equipment are installed in the electrical box, and maintenance operations can be conveniently performed by opening the maintenance door, thereby improving the convenience of maintenance of the electric transport vehicle. At the same time, the electrical box can also reduce the risk of the energy storage device and electrical equipment getting wet during wading operations, thereby improving the electrical safety of the electric transport vehicle, which is conducive to improving the safety of the use of the electric transport vehicle.

[0008] Preferably, the energy storage device includes an output terminal and an energy storage handle, and the output terminal and the energy storage handle are both arranged toward the maintenance door. With such an arrangement, it is convenient for the user to directly operate the output terminal and the energy storage handle by opening the maintenance door, such as charging and storing energy on the energy storage device, thereby further improving the convenience of maintenance.

[0009] Preferably, a control unit is also provided in the electrical box, and the control unit is electrically connected to the energy storage device. With such a setting, when the control unit controls the connection of the energy storage device, the risk of damage to the control unit due to water soaking can be reduced, thereby facilitating reliability improvement.

[0010] Preferably, the control unit and the energy storage device are separated by a partition. Such a configuration can reduce the communication interference caused by the energy storage device to the control unit and improve reliability; at the same time, the limiting effect of the partition can reduce the damage caused by the energy storage device to the wires of the control unit when the energy storage device is pulled out, thereby further improving reliability.

[0011] Preferably, the control unit is located above the energy storage device, and the output terminal is arranged close to the control unit. With such an arrangement, the wading capability of the energy storage device and the control unit can be improved, thereby improving the convenience of use.

[0012] Preferably, the control unit is electrically connected to an alarm device for abnormal conditions, and the alarm device includes an acoustic alarm unit and / or an optical alarm unit. With such a configuration, the alarm device can be used to alarm abnormal conditions of the electric transport vehicle, such as alarms when in reverse gear, alarms when overloaded, and alarms when low voltage occurs, thereby facilitating the improvement of the safety of the electric transport vehicle.

[0013] Preferably, the energy storage device is detachably connected to the electrical box. This arrangement facilitates operations such as disassembly and replacement of the energy storage device in the electrical box, thereby improving the practicality of the electric transport vehicle. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of an electric transport vehicle embodiment of the utility model. DETAILED DESCRIPTION

[0015] The following is further described in detail through specific implementation methods:

[0016] The figure marks in the drawings of the specification include: truck bed 1, electrical box 2, control unit 3, handle 4, alarm device 5, output terminal 6, energy storage handle 7, maintenance door 8, traveling mechanism 9, and vehicle frame 10.

[0017] The embodiment is basically as shown in the attached Figure 1 As shown: an electric transport vehicle, including a frame 10, with a walking mechanism 9 installed on both sides of the frame 10. In this embodiment, the walking mechanism 9 is preferably a crawler-type walking mechanism. A bucket 1 and an operating mechanism are connected above the frame 10, and the bucket 1 and the operating mechanism are arranged side by side in the front and back direction of the electric transport vehicle. In this embodiment, the operating mechanism includes a handle 4.

[0018] An electrical box 2 for storing energy storage devices and electrical equipment is provided above the vehicle frame 10 and on one side of the operating mechanism. A maintenance door 8 is provided on one side of the electrical box 2. By opening the maintenance door 8, the energy storage device and electrical equipment in the electrical box 2 can be easily maintained. In this embodiment, the maintenance door 8 is hingedly provided with the electrical box 2. The maintenance door 8 is located on the side of the electrical box 2 facing away from the truck bed 1.

[0019] The energy storage device includes an output terminal 6 and an energy storage handle 7, and both the output terminal 6 and the energy storage handle 7 are arranged toward the maintenance door 8, so that the output terminal 6 and the energy storage handle 7 can be operated conveniently after the maintenance door 8 is opened. A control unit 3 is also provided in the electrical box 2, and the control unit 3 is electrically connected to the energy storage device. The control unit 3 and the energy storage device are separated by a partition, and the partition is connected and fixed to the electrical box 2. In this embodiment, the control unit 3 is located above the energy storage device, and the output terminal 6 is arranged near the control unit 3. In this embodiment, the output terminal 6 is located at the upper part of the energy storage device. The control unit 3 is electrically connected to the alarm device 5, and the alarm device 5 includes an acoustic alarm unit and an optical alarm unit, so that when the electric transport vehicle is in an abnormal state, the control unit 3 performs a dual alarm reminder of sound and light through the alarm device 5.

[0020] By adopting this solution, the energy storage device and electrical equipment are installed in the electrical box 2, and maintenance operations can be conveniently performed by opening the maintenance door 8, thereby improving the convenience of maintenance of the electric transport vehicle. At the same time, the electrical box 2 can also reduce the risk of the energy storage device and electrical equipment getting wet during wading operations and the risk of being wet by rain, thereby improving the electrical safety of the electric transport vehicle, which is conducive to improving the safety of the use of the electric transport vehicle. In this embodiment, the energy storage device is detachably connected to the electrical box 2, so that the energy storage device can be easily removed from and loaded into the electrical box 2.

[0021] The above is only an embodiment of the utility model, and the common knowledge such as the known specific structure and characteristics in the scheme is not described in detail here. It should be pointed out that for those skilled in the art, several deformations and improvements can be made without departing from the structure of the utility model, which should also be regarded as the protection scope of the utility model, and these will not affect the effect of the implementation of the utility model and the practicality of the patent.

Claims

1. An electric transport vehicle, comprising a frame, a bucket and an operating mechanism connected to the upper portion of the frame, the bucket and the operating mechanism being arranged in parallel, characterized in that: An electrical box for storing energy storage devices and electrical equipment is arranged above the frame and on one side of the operating mechanism, and a maintenance door is arranged on one side of the electrical box.

2. The electric transport vehicle according to claim 1, characterized in that: The energy storage device comprises an output terminal and an energy storage handle, and both the output terminal and the energy storage handle are arranged toward the maintenance door.

3. An electric transport vehicle according to claim 2, characterized in that: A control unit is also provided in the electrical box, and the control unit is electrically connected to the energy storage device.

4. The electric transport vehicle according to claim 3, characterized in that: The control unit and the energy storage device are separated by a partition.

5. The electric transport vehicle according to claim 4, characterized in that: The control unit is located above the energy storage device, and the output terminal is arranged close to the control unit.

6. The electric transport vehicle according to claim 5, characterized in that: The control unit is electrically connected to an alarm device for abnormal conditions, and the alarm device includes an acoustic alarm unit and / or an optical alarm unit.

7. An electric transport vehicle according to any one of claims 2 to 6, characterized in that: The energy storage device is detachably connected to the electrical box.

Citation Information

Patent Citations

  • Brake of small electric carrier

    CN217415721U