Vehicle-mounted refrigerator for electric motorcycle

By driving the threaded rod to rotate through the intelligent control board, combined with the damping rod and elastic clamping structure, the problem of items tipping over due to the suspension system of electric motorcycles is solved, achieving stable fixation on bumpy roads and improving the safety of using the vehicle refrigerator.

CN224175412UActive Publication Date: 2026-04-28ZHEJIANG SHANSU YIKU MOTORCYCLE CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHEJIANG SHANSU YIKU MOTORCYCLE CO LTD
Filing Date
2025-05-07
Publication Date
2026-04-28

AI Technical Summary

Technical Problem

Electric motorcycles have short suspension travel and low damping coefficient, which makes it easy for items inside the refrigerator to shift or tip over on bumpy roads.

Method used

The intelligent control board starts the transmission motor to drive the threaded rod to rotate. The elastic clamping structure fixes items of different heights, including damping rods and springs to provide vertical fixation. Combined with the upper and lower anti-tipping fixing bodies, it forms lateral restraint to stabilize the items.

Benefits of technology

It effectively reduces the risk of objects tipping over on electric motorcycles on bumpy roads, and improves the stability and safety of the vehicle-mounted refrigerator during movement.

✦ Generated by Eureka AI based on patent content.

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Abstract

The vehicle-mounted refrigerator for the electric motorcycle comprises a refrigerator body, a semiconductor cooling plate and a fixing assembly, an intelligent control panel is fixedly connected to one side of a refrigerator door, the semiconductor cooling plate is fixedly connected to the interior of the refrigerator body, an upper anti-toppling fixing body is fixedly connected to the bottom of a lower pressing plate, and a lower anti-toppling fixing body is fixedly connected to the bottom of the lower pressing plate. The top of one side of the placing plate is fixedly connected with a transmission motor, the top of the transmission motor is fixedly connected with a threaded rod, by means of the structure, after the intelligent control panel starts the transmission motor, the lower pressing plate descends, meanwhile, the lower pressing block fixes a short object through the spring and the damping rod, the upper anti-toppling fixing body synchronously descends along with the lower pressing plate, and therefore the object can be prevented from toppling. The upper anti-toppling fixing body and the lower anti-toppling fixing body on the placing plate are matched up and down, lateral constraint is provided through the elastic clamping structure, objects of different heights can be stabilized at the same time, and the object toppling risk of the electric motorcycle under the bumpy road condition is effectively reduced.
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Description

Technical Field

[0001] This utility model relates to the field of vehicle-mounted refrigerator technology, and in particular to a vehicle-mounted refrigerator for electric motorcycles. Background Technology

[0002] A vehicle-mounted refrigerator, specifically referring to a portable refrigeration device adapted to and carried in a vehicle, has the core function of maintaining a low-temperature environment inside the refrigerator in a mobile setting through active or passive refrigeration technology to meet the needs of food preservation, medicine storage, and cold beverage storage. For example, a Chinese patent discloses a vehicle-mounted refrigerator for motorcycles, with application number 202222053161.X. Although it achieves reliable installation of the vehicle-mounted refrigerator by arranging a first and second bracket at the bottom of the cabinet and utilizing the seat pad groove between the first and second brackets, allowing the motorcycle seat to be inserted into the seat pad groove during installation, and the first and second brackets also provide installation space for the power supply, compressor, and condenser, and the coil-type evaporator is arranged around the side wall of the cabinet to cool the refrigeration cavity inside the cabinet, the electric motorcycle's suspension system has a short shock absorption stroke and low damping coefficient, which can easily cause the items inside the refrigerator to shift or even tip over when riding on bumpy roads. Utility Model Content

[0003] The purpose of this utility model is to at least solve one of the technical problems existing in the prior art, and to provide a vehicle-mounted refrigerator for electric motorcycles. After the transmission motor is started by the intelligent control board, the output shaft of the motor drives the threaded rod to rotate, which lowers the pressure plate. At the same time, the pressure block fixes the shorter objects through the spring and damping rod. The upper anti-tipping fixing body descends synchronously with the pressure plate and forms an upper and lower cooperation with the lower anti-tipping fixing body on the placement plate. The elastic clamping structure provides lateral restraint, which can stabilize items of different heights at the same time, effectively reducing the risk of objects tipping over on electric motorcycles on bumpy roads.

[0004] This utility model also provides a vehicle-mounted refrigerator for electric motorcycles, comprising: a refrigerator body, a semiconductor cooling plate, and a fixing assembly; a refrigerator door is fixedly connected to one side of the refrigerator body, and an intelligent control board is fixedly connected to one side of the refrigerator door; the semiconductor cooling plate is fixedly connected inside the refrigerator body; the fixing assembly includes a placement plate and a lower pressure plate; multiple lower anti-tipping fixing bodies are fixedly connected to the top of the placement plate; a drive motor is fixedly connected to the top of one side of the placement plate; a threaded rod is fixedly connected to the top of the drive motor; a guide rod is fixedly connected through the periphery of the lower pressure plate and is fixedly connected to the placement plate; a damping rod is fixedly connected to the bottom of the lower pressure plate; a spring is wound around the damping rod; a lower pressure block is fixedly connected to the bottom of the damping rod; and an upper anti-tipping fixing body is fixedly connected to the bottom of the lower pressure plate; the intelligent control board electrically controls the drive motor and the semiconductor cooling plate; the lower pressure block and the upper anti-tipping fixing body are both located on top of the lower anti-tipping fixing body; the height of the lower pressure plate is adjusted by driving the threaded rod through the drive motor, which can accommodate items of different sizes and improve versatility.

[0005] According to the present invention, a vehicle-mounted refrigerator for an electric motorcycle has a lifting handle fixedly connected to one side of the refrigerator body, a light fixedly connected to the top inside the refrigerator body, a fan blade fixing frame fixedly connected to the inner wall of the refrigerator body, and a fan fixedly connected inside the fan blade fixing frame. The built-in light can effectively provide convenience for retrieving items in dark environments.

[0006] According to the present invention, a vehicle-mounted refrigerator for an electric motorcycle has ventilation holes inside the placement plate and the lower pressure plate. The threaded rod and the guide rod are both fixedly connected inside the refrigerator body. The ventilation holes allow cold air to pass through the placement plate quickly, so as to cool the object.

[0007] According to the present invention, a vehicle-mounted refrigerator for an electric motorcycle has a placement groove on the top of the placement plate, and a lower anti-tipping fixing body is fixed in the placement groove. The lower anti-tipping fixing body is made of elastic rubber material, and its interior has intermittently distributed grooves to form an elastic deformation structure. The elastic rubber material and the intermittent grooves can increase the flexible support to adapt to the shape of irregular items.

[0008] According to the present invention, in a vehicle-mounted refrigerator for an electric motorcycle, the upper anti-tipping fixing body is fixedly connected to the bottom of the lower pressure plate via a connecting rod.

[0009] According to the present invention, an electric motorcycle-mounted refrigerator is provided, wherein the intelligent control board electrically controls the lighting and the fan.

[0010] According to the present invention, a vehicle-mounted refrigerator for an electric motorcycle is provided with a magnetic sealing strip on the joint surface between the refrigerator body and the refrigerator door. The magnetic sealing strip can enhance the tightness of the door closure and reduce cold air leakage.

[0011] According to the present invention, a vehicle-mounted refrigerator for an electric motorcycle has a handle fixedly connected to one side of the refrigerator door.

[0012] Beneficial effects: This utility model, through the setting of fixed components and other structures, after the transmission motor is started by the intelligent control board, the motor output shaft drives the threaded rod to rotate, and the lower pressure plate is lowered at the same time. For low objects: the damping rod and spring mechanism at the bottom of the lower pressure plate drive the lower pressure block to contact the surface of the object. The spring provides buffer and maintains a constant downward force, forming a stable vertical fixation. For higher objects: the upper anti-tipping fixation body descends synchronously with the lower pressure plate, forming an upper and lower cooperation with the lower anti-tipping fixation body on the placement plate. The elastic clamping structure provides lateral restraint, which can stabilize objects of different heights at the same time, effectively reducing the risk of objects tipping over on electric motorcycles on bumpy roads. Attached Figure Description

[0013] The present invention will be further described below with reference to the accompanying drawings and embodiments;

[0014] Figure 1 This is a structural diagram of the entire utility model;

[0015] Figure 2 This is a structural diagram showing the internal connection relationships of the refrigerator body of this utility model;

[0016] Figure 3 This is a structural diagram of the fixing component of this utility model;

[0017] Figure 4 This utility model Figure 2 The structural diagram showing the elevation at point A in the middle.

[0018] Legend:

[0019] 1. Refrigerator body; 2. Fixing components;

[0020] 101. Lifting handle; 102. Refrigerator door; 103. Intelligent control board; 104. Semiconductor cooling plate; 105. Lighting lamp; 106. Fan blade fixing frame; 107. Fan; 201. Placement plate; 202. Lower anti-tipping fixing body; 203. Drive motor; 204. Threaded rod; 205. Lower pressure block; 206. Spring; 207. Damping rod; 208. Threaded rod; 209. Guide rod; 210. Upper anti-tipping fixing body. Detailed Implementation

[0021] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.

[0022] Reference Figure 1-4 This utility model discloses a vehicle-mounted refrigerator for an electric motorcycle, comprising: a refrigerator body 1, a semiconductor cooling plate 104, and a fixing assembly 2; a refrigerator door 102 is fixedly connected to one side of the refrigerator body 1, and an intelligent control board 103 is fixedly connected to one side of the refrigerator door 102; the semiconductor cooling plate 104 is fixedly connected inside the refrigerator body 1; the fixing assembly 2 includes a placement plate 201 and a lower pressure plate 208; multiple anti-tipping fixing bodies 202 are fixedly connected to the top of the placement plate 201; a drive motor 203 is fixedly connected to the top of one side of the placement plate 201; a threaded rod 204 is fixedly connected to the top of the drive motor 203; a guide rod 209 is fixedly connected through the periphery of the lower pressure plate 208 and is fixedly connected to the placement plate 201; a damping rod 207 is fixedly connected to the bottom of the lower pressure plate 208. A spring 206 is wound around the 07. A lower pressure block 205 is fixedly connected to the bottom of the damping rod 207. An upper anti-tipping fixing body 210 is fixedly connected to the bottom of the lower pressure plate 208. The intelligent control board 103 electrically controls the drive motor 203 and the semiconductor cooling plate 104. The lower pressure block 205 and the upper anti-tipping fixing body 210 are both located on top of the lower anti-tipping fixing body 202. Ventilation holes are opened inside the placement plate 201 and the lower pressure plate 208. The threaded rod 204 and the guide rod 209 are both fixedly connected inside the refrigerator body 1. A placement groove is opened on the top of the placement plate 201. The lower anti-tipping fixing body 202 is fixed in the placement groove. The lower anti-tipping fixing body 202 is made of elastic rubber material. Intermittent grooves are opened inside to form an elastic deformation structure. The upper anti-tipping fixing body 210 is fixedly connected to the bottom of the lower pressure plate 208 through a connecting rod.

[0023] Specifically, the intelligent control board 103 controls the start of the transmission motor 203, driving the threaded rod 204 connected to its output shaft to rotate. The threaded rod 204 forms a threaded connection with the lower pressure plate 208, converting the rotational motion into a vertical downward linear displacement of the lower pressure plate 208 along the guide rod 209. As the lower pressure plate 208 descends, the damping rod 207 and spring 206 at its bottom drive the lower pressure block 205 to contact the surface of the lower, easily tipped-over object. When the transmission motor 203 continues to run, the lower pressure block 205 applies vertical pressure to the lower, easily tipped-over object under the elastic support of the spring 206. At the same time, the upper anti-tipping fixing body 210 on one side and the lower anti-tipping fixing body 202 on the placement plate 201 form an elastic clamping structure, which can clamp the higher, easily tipped-over objects, effectively preventing the displacement and tipping risk of items on the electric motorcycle on bumpy roads.

[0024] A lifting handle 101 is fixedly connected to one side of the refrigerator body 1. A light 105 is fixedly connected to the top inside the refrigerator body 1. A fan blade fixing frame 106 is fixedly connected to the inner wall of the refrigerator body 1. A fan 107 is fixedly connected inside the fan blade fixing frame 106. The intelligent control board 103 electrically controls the light 105 and the fan 107. The joint surface between the refrigerator body 1 and the refrigerator door 102 is provided with a magnetic sealing strip that cooperates with each other. A handle is fixedly connected to one side of the refrigerator door 102.

[0025] Specifically, the intelligent control board 103 controls the lighting 105 to be turned on, so that objects inside can be seen clearly in a dark environment. The intelligent control board 103 also controls the semiconductor cooling plate 104 and the fan 107 to be turned on. With the cooperation of the semiconductor cooling plate 104 and the fan 107, the objects inside the refrigerator body 1 can be cooled more quickly.

[0026] Working principle: When using this device, lower, easily tipped objects are placed at the bottom of 205, and higher, easily tipped objects are placed at the bottom of 210. After the intelligent control board 103 starts the transmission motor 203, the motor output shaft drives the threaded rod 204 to rotate. Since the threaded rod 204 is threadedly connected to the lower pressure plate 208, the rotational motion is converted into the lower pressure plate 208 moving vertically downward along the guide rod 209. When the lower pressure plate 208 descends, for low objects: the damping rod 207 and spring 206 mechanism at the bottom of the lower pressure plate 208 drive the lower pressure block 205 to contact the surface of the object. The spring 206 provides buffering and maintains a constant downward force, forming a stable vertical fixation. For higher objects: the upper anti-tipping fixing body 210 descends synchronously with the lower pressure plate 208, forming an upper and lower cooperation with the lower anti-tipping fixing body 202 on the placement plate 201. The elastic clamping structure provides lateral restraint, which can stabilize objects of different heights at the same time, effectively reducing the risk of objects tipping over on electric motorcycles on bumpy roads.

[0027] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.

Claims

1. A vehicle-mounted refrigerator for an electric motorcycle, characterized in that, include: The refrigerator body (1), the semiconductor cooling plate (104), and the fixing assembly (2); A refrigerator door (102) is fixedly connected to one side of the refrigerator body (1), an intelligent control board (103) is fixedly connected to one side of the refrigerator door (102), and a semiconductor cooling plate (104) is fixedly connected inside the refrigerator body (1). The fixing assembly (2) includes a placement plate (201) and a lower pressure plate (208). Multiple anti-tipping fixing bodies (202) are fixedly connected to the top of the placement plate (201). A drive motor (203) is fixedly connected to the top of one side of the placement plate (201). A threaded rod (204) is fixedly connected to the top of the drive motor (203). A guide rod (209) is fixedly connected through the periphery of the lower pressure plate (208), and the guide rod (209) is fixedly connected to the placement plate (201). A damping rod (207) is fixedly connected to the bottom of the 08), and a spring (206) is wound around the damping rod (207). A lower pressure block (205) is fixedly connected to the bottom of the damping rod (207), and an upper anti-tipping fixing body (210) is fixedly connected to the bottom of the lower pressure plate (208). The intelligent control board (103) electrically controls the drive motor (203) and the semiconductor cooling plate (104). The lower pressure block (205) and the upper anti-tipping fixing body (210) are both located on top of the lower anti-tipping fixing body (202).

2. The on-board refrigerator for an electric motorcycle according to claim 1, characterized in that, A lifting handle (101) is fixedly connected to one side of the refrigerator body (1), a light (105) is fixedly connected to the top inside the refrigerator body (1), a fan blade fixing frame (106) is fixedly connected to the inner wall of the refrigerator body (1), and a fan (107) is fixedly connected inside the fan blade fixing frame (106).

3. A vehicle-mounted refrigerator for an electric motorcycle according to claim 1, characterized in that, Ventilation holes are provided inside the placement plate (201) and the lower pressure plate (208), and the threaded rod (204) and the guide rod (209) are both fixedly connected inside the refrigerator body (1).

4. A vehicle-mounted refrigerator for an electric motorcycle according to claim 1, characterized in that, The top of the placement plate (201) is provided with a placement groove, and the lower anti-tipping fixing body (202) is fixed in the placement groove. The lower anti-tipping fixing body (202) is made of elastic rubber material, and its interior has intermittently distributed grooves to form an elastic deformation structure.

5. A vehicle-mounted refrigerator for an electric motorcycle according to claim 1, characterized in that, The upper anti-tipping fixing body (210) is fixedly connected to the bottom of the lower pressure plate (208) via a connecting rod.

6. A vehicle-mounted refrigerator for an electric motorcycle according to claim 2, characterized in that, The intelligent control board (103) electrically controls the lighting lamp (105) and the fan (107).

7. A vehicle-mounted refrigerator for an electric motorcycle according to claim 1, characterized in that, The refrigerator body (1) and the refrigerator door (102) are provided with magnetic sealing strips that cooperate with each other.

8. A vehicle-mounted refrigerator for an electric motorcycle according to claim 1, characterized in that, A handle is fixedly connected to one side of the refrigerator door (102).