Vehicle-mounted refrigerator with electric drawer

Abstract

The utility model relates to a vehicle-mounted refrigerator with an electric drawer, which comprises a refrigerator body, an inner container and a refrigerating device for refrigerating the inner container are arranged in the refrigerator body, an opening is arranged on one side of the inner container, the opening penetrates through the side wall of the refrigerator body, a door body covering the opening is arranged on the opening, and the refrigerator body is provided with a door cover. A drawer capable of sliding transversely is installed in the inner container, one side of the drawer is fixedly connected with the door body, a screw transmission mechanism is installed at the bottom of the drawer, a motor is installed at the position, below the drawer, of the bottom of the inner container, an output shaft of the motor is connected with a screw, and the screw is meshed with threads of the driving base. The motor rotates forwards or reversely to drive the screw rod to rotate forwards or reversely, the driving base and the driving base transversely slide along with rotation of the screw rod, rotation motion is converted into linear motion, and electric door opening and closing of the vehicle-mounted refrigerator are achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of vehicle-mounted refrigerators, in particular to a vehicle-mounted refrigerator with an electric drawer. Background Art

[0002] With the development of social economy and automobile industry, the grade of automobiles has gradually improved. Many cars are equipped with on-board refrigerators to provide passengers with cool drinks or fresh food during the journey.

[0003] Traditional car refrigerators are all manually opened and closed refrigerator doors, without intelligence. With the continuous upgrading of smart cars, traditional car refrigerators can no longer meet user needs, so it is very necessary to design a car refrigerator with an electric drawer. Summary of the invention

[0004] The technical problem to be solved by the utility model is to provide a vehicle-mounted refrigerator with an electric drawer, in which the screw is driven to rotate forward or reversely by the forward and reverse rotation of the motor, and the driving seat and the driving seat slide laterally as the screw rotates, thereby converting the rotational motion into linear motion, thereby realizing the electric opening and closing of the vehicle-mounted refrigerator.

[0005] The technical solution adopted by the utility model to solve its technical problems is: to provide a car refrigerator with an electric drawer, including a refrigerator body, an inner tank and a refrigeration system for cooling the inner tank are arranged inside the refrigerator body, an opening is arranged on one side of the inner tank, the opening passes through the side wall of the refrigerator body, a door body covering the opening is arranged on the opening, a drawer which can slide horizontally is installed inside the inner tank, one side of the drawer is connected and fixed to the door body, the bottom of the inner tank is located below the drawer and is rotatably installed with a screw, the screw is arranged horizontally, a motor for controlling the rotation of the screw is installed inside the refrigerator body, and a driving seat which is threadedly connected to the screw is installed at the bottom of the drawer.

[0006] As a supplement to the technical solution described in the utility model, a display control panel is arranged on the top of the refrigerator body, and the display control panel is respectively connected to the refrigeration system and the motor.

[0007] As a supplement to the technical solution described in the utility model, the refrigeration system includes an evaporator, a compressor and a condenser. The evaporator is evenly arranged on the outer wall of the inner tank. The compressor and condenser are installed on one side of the inner tank inside the refrigerator body. The evaporator is connected to the compressor through a return air pipe, and the compressor is connected to the condenser through a pipeline.

[0008] As a supplement to the technical solution described in the utility model, a plurality of rectangular placement grooves of different depths and a plurality of circular placement grooves are arranged on the top of the refrigerator body.

[0009] As a supplement to the technical solution described in the utility model, the output shaft of the motor is connected to one end of the screw rod through a coupling or a spline.

[0010] As a supplement to the technical solution described in the utility model, a slide rail is transversely arranged between the bottom of the inner container and the drawer.

[0011] As a supplement to the technical solution described in the utility model, a transmission support plate is installed at the bottom of the inner tank, and a bearing is installed on each side of the upper end of the transmission support plate. The screw is rotatably installed between the two bearings, and one end of the screw passes through the bearing and is connected to the motor.

[0012] Beneficial effects: The utility model relates to a vehicle refrigerator with an electric drawer, wherein the motor is connected to the screw through a coupling, a drive seat is threadedly connected to the screw, the drive seat is fixed to the bottom of the drawer, the screw is driven to rotate forward or reversely by the forward and reverse rotation of the motor, the drive seat and the drive seat slide laterally as the screw rotates, the rotational motion is converted into linear motion, and the electric opening and closing of the vehicle refrigerator is realized; a plurality of rectangular placement grooves of different depths and a plurality of circular placement grooves are arranged on the top of the refrigerator body, the circular placement grooves are used to place cups, and the rectangular placement grooves can be used to place various small objects. The utility model can realize the electric opening and closing functions of the vehicle refrigerator drawer, and can realize the anti-pinch function by detecting the stall current of the motor, thereby improving the comfort and convenience of the vehicle. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a structural schematic diagram of the utility model;

[0014] Figure 2 It is an internal schematic diagram of the utility model;

[0015] Figure 3 It is a structural schematic diagram of the drawer and the motor described in the utility model;

[0016] Figure 4 It is a cross-sectional view of the drawer and the motor described in the utility model.

[0017] Illustration: 1. Refrigerator body, 2. Door, 3. Display control panel, 4. Circular placement slot, 5. Rectangular placement slot, 6. Drawer, 7. Inner tank, 8. Opening, 9. Screw, 10. Motor, 11. Evaporator, 12. Compressor, 13. Condenser, 14. Coupling, 15. Drive seat, 16. Slide rail, 17. Transmission support plate, 18. Bearing. Implementation

[0018] The present invention is further described below in conjunction with specific embodiments. It should be understood that these embodiments are only used to illustrate the present invention and are not used to limit the scope of the present invention. In addition, it should be understood that after reading the content taught by the present invention, those skilled in the art can make various changes or modifications to the present invention, and these equivalent forms also fall within the scope defined by the claims attached to this application.

[0019] The embodiment of the utility model relates to a vehicle refrigerator with an electric drawer, such as Figure 1-4 As shown, it includes a refrigerator body 1, wherein an inner tank 7 and a refrigeration system for cooling the inner tank 7 are arranged inside the refrigerator body 1, an opening 8 is arranged on one side of the inner tank 7, wherein the opening 8 passes through the side wall of the refrigerator body 1, and a door body 2 covering the opening 8 is arranged on the opening 8, a drawer 6 which can slide laterally is installed inside the inner tank 7, and one side of the drawer 6 is connected and fixed to the door body 2, a screw 9 is rotatably installed at the bottom of the inner tank 7 below the drawer 6, and the screw 9 is arranged laterally, a motor 10 for controlling the rotation of the screw 9 is installed inside the refrigerator body 1, and a drive seat 15 which is threadedly connected to the screw 9 is installed at the bottom of the drawer 6.

[0020] The working principle of the utility model is as follows: compared with the traditional vehicle refrigerator, an electric drive drawer structure is added; the motor 10 is connected to the screw 9 through the coupling 14, and the screw 9 is threaded with a drive seat 15, which is fixed to the bottom of the drawer 6. The screw 9 is driven to rotate forward or reversely by the forward and reverse rotation of the motor 10, and the drive seat 15 and the drive seat 15 slide laterally with the rotation of the screw 9, converting the rotational motion into linear motion, so as to realize the electric opening and closing of the vehicle refrigerator. The utility model can realize the electric opening and closing functions of the vehicle refrigerator drawer, and can realize the anti-pinch function by detecting the stall current of the motor 10, so as to improve the comfort and convenience of the vehicle.

[0021] A display control panel 3 is provided on the top of the refrigerator body 1, and the display control panel 3 is connected to the refrigeration system and the motor 10 respectively; multiple electrical components are controlled by the display control panel 3, and the display control panel 3 can also display the usage status of each component for easy operation.

[0022] The refrigeration system includes an evaporator 11, a compressor 12 and a condenser 13. The evaporator 11 is evenly arranged on the outer wall of the inner tank 7. The compressor 12 and the condenser 13 are installed on one side of the inner tank 7 inside the refrigerator body 1. The evaporator 11 is connected to the compressor 12 through a return air pipe, and the compressor 12 is connected to the condenser 13 through a pipeline.

[0023] The top of the refrigerator body 1 is provided with a plurality of rectangular placement grooves 5 of different depths and a plurality of circular placement grooves 4. The circular placement grooves 4 are used for placing cups, and the rectangular placement grooves 5 can be used for placing various small objects.

[0024] The output shaft of the motor 10 is connected to one end of the screw 9 via a coupling 14 or a spline.

[0025] A slide rail 16 is disposed transversely between the bottom of the inner container 7 and the drawer 6 ; the slide rail 16 enables the drawer 6 to slide transversely stably.

[0026] A transmission support plate 17 is installed at the bottom of the inner container 7, and a bearing 18 is installed on both sides of the upper end of the transmission support plate 17. The screw rod 9 is rotatably installed between the two bearings 18, and one end of the screw rod 9 passes through the bearing 18 and is connected to the motor 10. The screw rod 9 and the bearing 18 and other components are integrated on the transmission support plate 17, and then the transmission support plate 17 is fixed to the bottom of the drawer 6 by fasteners, which is convenient for overall disassembly and assembly.

[0027] In the description of the present utility model, it needs to be understood that the directions or positional relationships indicated by directional words such as "front, back, up, down, left, right", "lateral, vertical, perpendicular, horizontal" and "top, bottom" are usually based on the directions or positional relationships shown in the drawings, and are only for the convenience of describing the present utility model and simplifying the description. Unless otherwise specified, these directional words do not indicate or imply that the device or element referred to must have a specific direction or be constructed and operated in a specific direction, and therefore cannot be understood as limiting the scope of protection of the present utility model; the directional words "inside and outside" refer to the inside and outside relative to the contours of each component itself.

[0028] For ease of description, spatially relative terms such as "above", "above", "on the upper surface of", "above", etc. may be used here to describe the spatial positional relationship between a device or feature and other devices or features as shown in the figure. It should be understood that spatially relative terms are intended to include different orientations of the device in use or operation in addition to the orientation described in the figure. For example, if the device in the accompanying drawings is inverted, the device described as "above other devices or structures" or "above other devices or structures" will be positioned as "below other devices or structures" or "below other devices or structures". Thus, the exemplary term "above" may include both "above" and "below". The device may also be positioned in other different ways (rotated 90 degrees or in other orientations), and the spatially relative descriptions used here are interpreted accordingly.

[0029] In addition, it should be noted that the use of terms such as "first" and "second" to limit components is only for the convenience of distinguishing the corresponding components. If not otherwise stated, the above terms have no special meaning and therefore cannot be understood as limiting the scope of protection of the utility model.

[0030] The above is a detailed introduction to a car refrigerator with an electric drawer provided by the present application. Specific examples are used in this article to illustrate the principles and implementation methods of the present application. The description of the above embodiments is only used to help understand the method of the present application and its core idea; at the same time, for general technical personnel in this field, according to the idea of ​​the present application, there will be changes in the specific implementation method and application scope. In summary, the content of this specification should not be understood as a limitation on the present application.

Claims

1. A vehicle refrigerator with an electric drawer, comprising a refrigerator body (1), characterized in that: The refrigerator body (1) is provided with an inner tank (7) and a refrigeration system for cooling the inner tank (7); an opening (8) is provided on one side of the inner tank (7); the opening (8) penetrates the side wall of the refrigerator body (1); a door body (2) covering the opening (8) is provided on the opening (8); a drawer (6) capable of sliding transversely is installed inside the inner tank (7); one side of the drawer (6) is connected and fixed to the door body (2); a screw rod (9) is rotatably installed at the bottom of the inner tank (7) below the drawer (6); the screw rod (9) is arranged transversely; a motor (10) for controlling the rotation of the screw rod (9) is installed inside the refrigerator body (1); and a drive seat (15) threadedly connected to the screw rod (9) is installed at the bottom of the drawer (6).

2. The vehicle refrigerator with an electric drawer according to claim 1, characterized in that: A display control panel (3) is provided on the top of the refrigerator body (1); the display control panel (3) is respectively connected to the refrigeration system and the motor (10).

3. The vehicle refrigerator with an electric drawer according to claim 1 or 2, characterized in that: The refrigeration system comprises an evaporator (11), a compressor (12) and a condenser (13); the evaporator (11) is evenly arranged on the outer wall of the inner tank (7); the compressor (12) and the condenser (13) are installed inside the refrigerator body (1) on one side of the inner tank (7); the evaporator (11) is connected to the compressor (12) via a return air pipe, and the compressor (12) is connected to the condenser (13) via a pipeline.

4. The vehicle refrigerator with an electric drawer according to claim 1, characterized in that: The top of the refrigerator body (1) is provided with a plurality of rectangular placement grooves (5) of varying depths and a plurality of circular placement grooves (4).

5. The vehicle refrigerator with electric drawer according to claim 1, characterized in that: The output shaft of the motor (10) is connected to one end of the screw rod (9) via a coupling (14) or a spline.

6. The vehicle refrigerator with electric drawer according to claim 1, characterized in that: A slide rail (16) is arranged transversely between the bottom of the inner container (7) and the drawer (6).

7. The vehicle refrigerator with electric drawer according to claim 1, characterized in that: A transmission support plate (17) is installed at the bottom of the inner container (7), and a bearing (18) is installed on both sides of the upper end of the transmission support plate (17). The screw rod (9) is rotatably installed between the two bearings (18), and one end of the screw rod (9) passes through the bearing (18) and is connected to the motor (10).

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