Industrial mobile power supply device moving based on driving motor
By using a drive motor to power the forward wheels and steering components, combined with frame protection and heat dissipation and drainage design, the problems of mobile power supply vehicles being difficult to move on complex road surfaces and having poor waterproof performance are solved, thus improving the user experience and equipment stability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2026-01-04
- Publication Date
- 2026-03-24
AI Technical Summary
Existing mobile power supply vehicles have difficulty moving on complex terrains and have poor waterproofing, resulting in a poor user experience.
It uses a drive motor to drive the forward wheels and is equipped with a steering assembly controlled by a rudder, combined with a protective design of the frame structure and battery compartment, including heat dissipation grilles and drainage structures.
It enables easy and rapid movement on complex road surfaces, improves the user experience, enhances the equipment's protective performance and heat dissipation capabilities, and reduces the burden of manual pushing and safety hazards.
Smart Images

Figure CN121716772A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of power equipment technology, and in particular to an industrial mobile power supply device based on the movement of a drive motor. Background Technology
[0002] In existing technologies, when construction equipment (such as welding machines, cutting machines, and electronic instruments) requires temporary power at construction sites, especially when the fixed power supply box is far from the construction site, power wiring is inconvenient. Existing power supply boxes require disassembly when the wires are worn and need replacement. Furthermore, current power supply boxes are placed in fixed locations and cannot be moved due to safety management requirements at construction sites. Construction workers must drag long cables along the ground to achieve power access, increasing safety hazards and hindering on-site safety and civilized construction management. Therefore, portable power supplies adapted to this scenario have been developed, such as the one described in Chinese application number 202121266441. The invention patent No. 8 discloses a rechargeable industrial mobile power supply vehicle. It uses an energy storage power unit to meet the power supply needs of construction sites. A mobile assembly consisting of a front handle, crossbeam, wheels, and casters facilitates movement of the equipment, aiming to meet the power supply needs of construction equipment, facilitate the movement of the power supply box, and reduce electrical safety hazards at construction sites. However, in actual use, the above product has the following shortcomings: 1. Although casters are added, the battery assembly is still heavy, making it difficult to move quickly to the designated location on complex terrain; 2. There is no suitable protective structure to protect the core body, resulting in poor protection; 3. Due to the high heat dissipation of the battery assembly during operation, while focusing on heat dissipation, a good waterproof structure is not formed to prevent water splashing. Therefore, the above-mentioned drawbacks lead to a poor user experience for the mobile power supply vehicle. Thus, a more structurally sound mobile power supply vehicle is urgently needed to improve these shortcomings. Summary of the Invention
[0003] To address the problems of existing mobile power bank vehicles being inconvenient to move and having poor waterproofing performance, resulting in a poor user experience, this invention provides a solution.
[0004] To achieve the above objectives, the present invention provides an industrial mobile power supply device based on the movement of a drive motor, comprising: A seat plate, the surface of which is provided with a battery compartment, and the bottom surface is provided with a forward wheel and a steering wheel; the surface of the battery compartment is formed with a power output port. A drive motor is provided, which is located on the bottom surface of the base plate and has an output shaft for driving the forward path to rotate. The steering assembly has a working end connected to the steering wheel and an operating end connected to a rudder stick located on the surface of the base. The rudder stick has an operating disc at the end away from the steering assembly, and the operation is electrically connected to the drive motor.
[0005] As an improvement of this application, the rudder handle includes a fixed handle and a movable handle. One end of the fixed handle is connected to the operating end of the connecting assembly, and the other end forms a movable cavity. The movable handle is pivotally connected to the two inner walls of the fixed arm.
[0006] As an improvement of this application, the fixing handle is further provided with a sleeve, and the fixing handle is also provided with a steel channel and a fixing pin pivotally connected to the steel channel. The fixing pin and the sleeve are connected by an elastic element.
[0007] As an improvement of this application, the seat plate is further provided with frame members on both sides, and the space formed by the two frame members completely covers the battery compartment.
[0008] As an improvement of this application, a first crossbar, a second crossbar located at the top of the battery compartment, and a third crossbar located at the end of the battery compartment are further provided between the frame members; the third crossbar is used to limit the contact between the movable handle and the battery assembly.
[0009] As an improvement of this application, the battery compartment is formed by a front shell, a back shell, and a first side plate, a second side plate, and a top plate located between the front shell and the back shell; the battery compartment contains a battery assembly.
[0010] As an improvement of this application, the three surfaces of the faceplate are further provided with communicating mounting grooves, and the first side plate, the second side plate and the top plate are respectively provided with corresponding mounting plates embedded in them.
[0011] As an improvement of this application, each of the three mounting slots is provided with a water passage groove on the inner sidewall near the back shell; the first side plate, the prime number second side plate and the top plate are connected in sequence, and a water passage gap is formed between them and the bottom of the mounting slot, which communicates with the water passage groove.
[0012] As an improvement to this application, the back plate is further provided with an arranged heat dissipation grille structure.
[0013] As an improvement to this application, it also includes a coulomb counter assembly located within the battery compartment, the coulomb counter forming a parameter interface on the surface of the battery compartment.
[0014] The beneficial effects of this invention are as follows: Compared with the prior art, this invention provides an industrial mobile power supply device based on a drive motor, comprising a base plate, a drive motor, and a steering assembly. The base plate has a battery compartment on its surface and forward and steering wheels on its bottom surface. A power output port is formed on the surface of the battery compartment. The drive motor is located on the bottom surface of the base plate, and its output shaft drives the forward wheel to rotate. The working end of the steering assembly is connected to the steering wheel, and the operating end is connected to a rudder on the base surface. An operating disc is located at the end of the rudder away from the steering assembly, and the operation is electrically connected to the drive motor. By setting the drive motor to drive the forward wheel and equipping it with a steering assembly controlled by the rudder, auxiliary power and flexible steering capability are provided for the heavy power supply vehicle, enabling it to move easily and quickly on complex construction surfaces. This greatly reduces the burden of manual pushing, solves the problem of difficult movement of traditional equipment, and effectively increases the user experience. Attached Figure Description
[0015] Figure 1 This is a perspective view of the present invention; Figure 2 This is an exploded view of the present invention; Figure 3 This is a second perspective view of the present invention; Figure 4 This is a partial enlarged view of region A of the present invention; Figure 5 This is the third perspective view of the present invention; Figure 6 This is a magnified view of region B of the present invention; Figure 7 This is the fourth perspective view of the present invention; Figure 8 This is a schematic diagram of the shell structure of the present invention; Figure 9 This is a schematic diagram of the first side, second side, and top plate structure of the present invention.
[0016] The symbols for the main components are explained below: 1. Seat plate; 11. Frame components; 12. First crossbar; 13. Second crossbar; 14. Third crossbar; 15. Enclosure components; 2 Battery compartment; 21 Power output port; 22 Front cover; 221 Mounting slot; 222 Water channel; 23 Back cover; 231 Heat dissipation grille; 24 First side panel; 25 Second side panel; 26 Top panel; 27 Battery assembly; 28 Assembly plate; 29 Parameter interface; 3. Forward wheel; 31. Wheel structure; 32. Drive rod; 33. First notch; 34. Second notch; 4 steering wheels; 41 drive motors; 5. Steering components; 6. Steerable handle; 61. Fixed handle; 62. Moving handle; 63. Sleeve; 64. Steel channel; 65. Fixing pin; 66. Control panel; Detailed Implementation
[0017] To more clearly illustrate the present invention, the invention will be further described below with reference to the accompanying drawings.
[0018] In the following description, specific examples are given to provide a more in-depth understanding of the invention. It is obvious that the described embodiments are merely some, not all, of the embodiments of the invention. It should be understood that the specific embodiments described are for illustrative purposes only and are not intended to limit the invention.
[0019] It should be understood that when the terms “comprising” and / or “including” are used in this specification, they indicate the presence of the said feature, integral, step, operation, element, or component, but do not exclude the presence or addition of one or more other features, integrals, steps, operations, elements, components, or combinations thereof.
[0020] To address the aforementioned technical problems, this application provides an industrial mobile power supply device based on the movement of a drive motor. Please refer to the appendix. Figure 1 To be continued Figure 9 The system includes a seat plate 1, a drive motor 41, and a steering assembly 5. The seat plate 1 has a battery compartment 2 on its surface and a forward wheel 3 and a steering wheel 4 on its bottom surface. The surface of the battery compartment 2 has a power output port 21. The drive motor 41 is located on the bottom surface of the seat plate 1, and its output shaft is used to drive the forward wheel to rotate. The working end of the steering assembly 5 is connected to the steering wheel, and the operating end is connected to a fixed handle 616 located on the surface of the base. The end of the fixed handle 616 away from the steering assembly 5 has an operating disc 66, which is electrically connected to the drive motor 41. The system also includes a retaining member 15, which is located at both ends of the base to protect the drive motor and the steering assembly.
[0021] The following is a further explanation of the solution in this application, using a specific usage scenario: The battery compartment 2 is equipped with a battery module 27. The battery module 27, combined with a phase converter or a corresponding conversion circuit, achieves the output of the desired electrical parameters. This is a technique known to those skilled in the art and therefore will not be elaborated upon. Because the required electrical parameters are relatively large, and the power output specifications are to replace mains power, the battery module 27 also requires a relatively large mass, thus presenting certain difficulties in movement in the prior art. In the use of this application, when the user needs to move the mobile power vehicle to a designated location, they only need to issue a movement command via the control panel 66 to drive the motor. 41 receives the movement command to start the forward wheel 3 to move forward, and adjusts the movement direction through the fixed handle 616 and the steering component 5 to achieve flexible and efficient movement. It can be seen that by setting the drive motor 41 to drive the forward wheel 3 and equipping it with the steering component 5 controlled by the fixed handle 616, the heavy power supply vehicle is provided with auxiliary power and flexible steering ability, which enables it to move easily and quickly on complex construction road surfaces, greatly reducing the burden of manual pushing, solving the problem of difficult movement of traditional equipment, and effectively increasing the user experience. In addition, by setting up the enclosure, the protection of the drive motor and the steering component is strengthened, making the working performance of the mobile power supply vehicle more stable.
[0022] In this embodiment, the output shaft of the drive motor 41 is connected to the horizontally placed transmission rod 32, and wheel structures 31 are connected to the opposite ends of the transmission rod 32. The wheel structures 31 constitute the aforementioned forward wheel 3. The specific cooperation between the wheel structure 31 and the transmission rod 32 can be achieved by a pin. In a further embodiment, a first notch 33 is provided at any end of the transmission rod 32, and a second notch 34 is provided on the inner wall of the central hole of the wheel structure 31. The first notch 33 and the second notch 34 correspond to each other, and the wheel structure 31 and the transmission rod 32 are effectively fixed by inserting a corresponding flat key structure. In a further embodiment, the width of the second notch 34 is greater than the width of the first notch 33, and the physical contour of the flat key structure is designed to fit the spatial structure of the first notch 33 and the second notch 34, which can significantly increase the contact area and thus effectively improve stability.
[0023] In this embodiment, the fixed handle 616 includes a fixed handle and a movable handle 62. One end of the fixed handle is connected to the operating end of the connecting component, and the other end forms a movable cavity. The movable handle 62 is pivotally connected to the two inner walls of the fixed arm. It is easy to understand that designing the fixed handle 616 in a pivotally connected form between the fixed handle and the movable handle 62 gives the operating panel 66 the ability to adjust its height and angle, allowing users to operate the operating panel 66 more effectively. This design fully considers the needs of users with different heights and operating habits, enabling each operator to find the most comfortable and effortless grip posture, greatly improving comfort during long-term operation, reducing muscle fatigue, and making the operation more precise.
[0024] In this embodiment, the fixing handle is further provided with a sleeve 63, a steel channel 64, and a fixing pin 65 pivotally connected to the steel channel 64. The fixing pin 65 and the sleeve 63 are connected by an elastic element. It is easy to understand that the fixing pin 65 and the sleeve 63 together form a stable mounting base for accurately installing and accommodating the elastic element. The elastic element is a spring, sheet, or elastic silicone, etc. The above structure ensures that the elastic element can maintain a stable movement trajectory during compression and release. When the user releases the operation of the movable handle 62, the pre-compressed elastic element will immediately release its stored elastic potential energy, driving the movable handle 62 to automatically, quickly, and accurately return to the initial predetermined position. During use, the use of the fixing handle 616 greatly simplifies the operation process, and the user does not need to perform additional reset operations, improving the convenience and efficiency of use. Furthermore, it can effectively avoid safety hazards such as excessive equipment footprint and interference with other components that may be caused by forgetting to reset or inaccurate reset of the movable handle 62.
[0025] In this embodiment, frame members 11 are also provided on both sides of the seat plate 1, and the space formed by the two frame members 11 completely covers the battery compartment 2. The frame members 11 on both sides can play a good protective role for the mobile power vehicle. As those skilled in the art know, the battery assembly 27 has high chemical activity. If a puncture or collision occurs, it is easy to burn. It can be seen that the frame members 11 not only physically isolate the battery compartment 2 from the external environment from possible direct collisions, but also effectively disperse and transfer the possible impact force to the sturdy seat plate 1, avoiding damage to the battery compartment 2 caused by local impacts.
[0026] In a further embodiment, a first crossbar 12 and a second crossbar 13 are provided between the frame members 11, located at the top of the battery compartment 2, and a third crossbar 14 is located at the end of the battery compartment 2. The third crossbar 14 restricts the contact between the movable handle 62 and the battery assembly 27. It is easy to understand that the first crossbar 12 and the second crossbar 13 form a reinforcing beam structure at the top, significantly improving the compressive strength of the top of the frame. The third crossbar 14 at the end serves as a safety limit, precisely limiting the extreme stroke of the movable handle 62, completely eliminating the possibility of the movable handle 62 colliding or rubbing against the surface of the battery compartment 2 during operation or storage, thus protecting the integrity of the battery compartment 2 and preventing wear on the movable handle 62 itself.
[0027] In this embodiment, the battery compartment 2 is formed by a front shell 22, a back shell 23, and a first side plate 24, a second side plate 25, and a top plate 26 located between the front shell 22 and the back shell 23. The battery compartment 2 is equipped with a battery assembly 27. The modular design concept of the battery compartment 2 greatly facilitates manufacturing, assembly, and subsequent maintenance. If a part is damaged, it can be replaced independently, reducing maintenance costs. At the same time, this structure also provides greater flexibility and optimization space for the layout, fixing, and heat dissipation duct design of the internal battery assembly 27.
[0028] In this embodiment, the three surfaces of the front shell 22 are also provided with interconnected mounting grooves 221, and the first side plate 24, the second side plate 25 and the top plate 26 are respectively provided with corresponding embedded mounting plates 28. It is easy to understand that the mounting grooves 221 and the mounting plates 28 realize precise positioning and preliminary sealing between the plates. Furthermore, the inner sidewalls of the three mounting grooves 221 near the back shell 23 are provided with water passage grooves 222. The mounting plates 28 of the first side plate 24, the prime number of the second side plate 25 and the top plate 26 are connected in sequence, and a water passage gap is formed between them and the bottom of the mounting groove 221 through the water passage groove 222. The ingenious cooperation between the water passage groove 222 and the water passage gap forms a flow guiding structure, which can actively guide any trace amount of liquid that seeps in along the joint to the preset drainage path and discharge it, significantly improving the splash-proof level.
[0029] In this embodiment, the back plate is also provided with a structure of arranged heat dissipation grilles 231. It is easy to understand that the densely arranged heat dissipation grilles 231 greatly increase the effective heat dissipation area of the battery compartment 2, which is crucial for the battery pack with high power discharge. It can effectively maintain the battery working in a suitable temperature range, ensure the stability of the output power, and extend the service life of the battery assembly 27.
[0030] In this embodiment, a coulomb counter component located in the battery compartment 2 is also included. The coulomb counter forms a parameter interface 29 on the surface of the battery compartment 2. It is easy to understand that by integrating and displaying the coulomb counter, the operator can have a clear understanding of the power status of the power vehicle, realize precise power planning and energy management, avoid power anxiety and the risk of unexpected power outages. This is an important manifestation of the intelligence and humanization of modern electric equipment, and significantly improves the use value and management efficiency of the equipment.
[0031] The advantages of this invention are: 1. By setting a drive motor to drive the forward wheels and equipping a steering component controlled by a rudder, the heavy power vehicle is provided with auxiliary power and flexible steering ability, enabling it to move easily and quickly on complex construction roads, greatly reducing the burden of manual pushing, solving the problem of difficult movement of traditional equipment, and effectively increasing the user experience. 2. By setting up frame components and multiple crossbars around the battery compartment, a robust protective frame is formed, which can effectively resist collisions and impacts at the construction site, providing comprehensive protection for core components such as internal battery modules, and improving the durability and safety of the equipment. 3. The unique mounting groove and assembly plate design of the battery compartment shell, together with the water passage groove and water passage gap, form an efficient drainage channel.
[0032] The above-disclosed embodiments are merely a few specific examples of the present invention, but the present invention is not limited thereto. Any variations that can be conceived by those skilled in the art should fall within the protection scope of the present invention.
Claims
1. An industrial mobile power supply device based on the movement of a drive motor, characterized in that, The system includes a base plate, the bottom surface of which is provided with a forward wheel and a steering wheel; and a battery compartment is provided on the top surface corresponding to the bottom surface, the surface of which has a power output port; it also includes a drive motor and a steering assembly located on the bottom surface, and the output shaft is used to drive the forward wheel to rotate; the working end of the steering assembly is connected to the steering wheel, and the operating end is connected to a rudder component located on the surface of the base, the end of the rudder component away from the steering assembly is provided with an operating disc, and the operation is electrically connected to the drive motor; it also includes a retaining member located at both ends of the base to protect the drive motor and the steering assembly.
2. The industrial mobile power supply device based on the movement of a drive motor according to claim 1, characterized in that, The rudder handle includes a fixed handle and a movable handle. One end of the fixed handle is connected to the operating end of the connecting assembly, and the other end forms a movable cavity. The movable handle is pivotally connected to the two inner walls of the fixed arm.
3. An industrial mobile power supply device based on a drive motor for movement according to claim 2, characterized in that, The fixing handle is also provided with a sleeve, and the fixing handle is also provided with a steel channel and a fixing pin pivotally connected to the steel channel. The fixing pin and the sleeve are connected by an elastic element.
4. An industrial mobile power supply device based on a drive motor for movement according to claim 1, characterized in that, The seat plate is also provided with frame members on both sides, and the space formed by the two frame members completely covers the battery compartment.
5. An industrial mobile power supply device based on a drive motor for movement according to claim 4, characterized in that, The frame members are further provided with a first crossbar and a second crossbar located at the top of the battery compartment, and a third crossbar located at the end of the battery compartment; the third crossbar is used to limit the contact between the movable handle and the battery assembly.
6. An industrial mobile power supply device based on a drive motor for movement according to claim 1, characterized in that, The battery compartment is formed by a front shell, a back shell, and a first side plate, a second side plate, and a top plate located between the front shell and the back shell; the battery compartment contains battery components.
7. An industrial mobile power supply device based on a drive motor for movement according to claim 6, characterized in that, The three surfaces of the shell are also provided with connected mounting grooves, and the first side plate, the second side plate and the top plate are respectively provided with corresponding mounting plates embedded in them.
8. An industrial mobile power supply device based on a drive motor for movement according to claim 7, characterized in that, Each of the three mounting slots has a water passage groove on its inner sidewall near the back shell; the first side plate, the prime number second side plate and the top plate are connected in sequence, and a water passage gap is formed between them and the bottom of the mounting slot, which communicates with the water passage groove.
9. An industrial mobile power supply device based on a drive motor for movement according to claim 6, characterized in that, The back plate is also provided with an array of heat dissipation vents.
10. An industrial mobile power supply device based on the movement of a drive motor according to any one of claims 1-9, characterized in that, It also includes a coulomb counter assembly located within the battery compartment, the coulomb counter forming a parameter interface on the surface of the battery compartment.
Citation Information
Patent Citations
Charging type industrial mobile power supply vehicle
CN215361388U