Vehicle-mounted refrigerator and vehicle
By placing the drive mechanism outside the refrigeration chamber in the vehicle refrigerator and connecting it to the drawer drive, combined with guide slides and limiting structures, the problems of poor refrigeration effect and high power consumption are solved, achieving more efficient refrigeration and insulation and intelligent operation.
Patent Information
- Application Number
- CN202420966285.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-29
- Publication Date
- 2025-01-14
- Estimated Expiration
- 2034-04-29
AI Technical Summary
Existing vehicle refrigerators have poor cooling and insulation performance and high power consumption.
The drive mechanism is located outside the refrigeration chamber and connected to the drawer drive, driving the drawer to move in the pulling direction. Combined with guide slides and limit structures, intelligent control is achieved.
It improves cooling and insulation performance, reduces power consumption, enhances the stability of drawer opening and closing, and improves user experience.
Smart Images

Figure CN222352627U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of vehicle-mounted refrigerators, in particular to a vehicle-mounted refrigerator and a vehicle. Background Art
[0002] With the development of social economy and automobile industry, the grade of automobiles has gradually improved. Many automobiles are equipped with on-board refrigerators to provide passengers with cool drinks or fresh food during the journey. The driving parts of the on-board refrigerator are arranged in the refrigeration box of the box body, which can easily reduce the cooling and heat preservation effects and increase the power consumption. Utility Model Content
[0003] In view of this, an object of the present invention is to provide a vehicle-mounted refrigerator and a vehicle to solve the technical problems of poor refrigeration and heat preservation effects and high power consumption in existing vehicle-mounted refrigerators.
[0004] In a first aspect, the utility model provides a vehicle refrigerator, comprising a box, a drawer, and a driving mechanism. The box is provided with a refrigeration cavity. The drawer is movably arranged in the refrigeration cavity. The driving mechanism is arranged outside the refrigeration cavity and is transmission-connected with the drawer, and the driving mechanism is used to drive the drawer to move relative to the box along a pulling direction.
[0005] In combination with the first aspect, in a possible implementation, the driving mechanism includes a driving member and a transmission member, the transmission member is respectively connected to the driving member and the drawer, and the driving member is used to drive the transmission member to drive the drawer to move relative to the box body along the pulling direction.
[0006] In combination with the first aspect, in a possible implementation, the drawer includes a drawer body and a door cover arranged at one end of the drawer body, the door cover is located outside the refrigeration cavity, one end of the transmission member is connected to the driving member, and the other end is connected to the door cover.
[0007] In combination with the first aspect, in a possible implementation, the driving member includes a driver and a screw rod connected to the driver, the transmission member includes a linkage block and a push rod, the linkage block is cooperatively connected to the screw rod, one end of the push rod is connected to the linkage block, and the other end of the transmission member is connected to the door cover.
[0008] In combination with the first aspect, in a possible implementation manner, the driving member further includes a fixing seat, and the driver is fixedly connected to the box body via the fixing seat.
[0009] In combination with the first aspect, in a possible implementation manner, the fixing seat and the outer wall of the box body form an accommodating space, and the driver is disposed in the accommodating space.
[0010] In combination with the first aspect, in a possible implementation, a first bearing seat is provided on the fixed seat, and the first bearing seat is rotationally connected to the screw rod; and / or a second bearing seat is provided on the fixed seat, and the second bearing seat is slidingly connected to the push rod.
[0011] In combination with the first aspect, in a possible implementation, the box body is provided with an opening connected to the refrigeration chamber, and the box body is provided with a sink groove around the periphery of the opening. The end of the push rod away from the linkage block is passed through the bottom wall of the sink groove and is connected to the door cover, and the door cover is suitable for being accommodated in the sink groove and sealing the opening.
[0012] In combination with the first aspect, in a possible implementation, the vehicle refrigerator also includes a first guide slide and a second guide slide slidably matched with the first guide slide, the first guide slide is fixed to the inner cavity wall of the refrigeration cavity, and the second guide slide is fixed to the outer wall of the drawer.
[0013] In combination with the first aspect, in a possible implementation, the inner wall of the refrigeration cavity is provided with a limiting structure and a mounting structure, the limiting structure and the mounting structure are spaced apart along the pulling direction, one end of the first guide slide is cooperatively connected to the limiting structure, and the other end of the first guide slide is fixedly connected to the mounting structure.
[0014] In combination with the first aspect, in a possible implementation, the vehicle refrigerator further includes a control member, which is disposed on the box body and / or the drawer and is electrically connected to the driving mechanism, and the control member is configured as at least one of a button, a touch screen and a voice control module.
[0015] In a second aspect, the utility model provides a vehicle, comprising the vehicle refrigerator as described above.
[0016] The vehicle refrigerator and vehicle provided by the embodiments of the utility model, on the one hand, are based on arranging the driving mechanism outside the refrigeration cavity, thereby reducing the risk of the refrigeration cavity being connected to the outside world, improving the refrigeration and heat preservation performance of the vehicle refrigerator, low power consumption, and reducing the influence of the driving mechanism on the refrigeration and heat preservation performance of the refrigeration cavity; on the other hand, based on arranging the driving mechanism and the drawer transmission connection, the driving mechanism can drive the drawer to move relative to the box body along the pulling direction, thereby realizing the intelligent function of the vehicle refrigerator, simple operation, easier for users to take out items, and improving the stability of pushing out and retracting the drawer. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.
[0018] Figure 1 It is a structural schematic diagram of a vehicle refrigerator provided by an embodiment of the utility model.
[0019] Figure 2 yes Figure 1 Schematic diagram of the assembly structure of the driving parts and transmission parts of the vehicle refrigerator.
[0020] Figure 3 yes Figure 1 A schematic structural diagram of a car refrigerator from a first perspective.
[0021] Figure 4 yes Figure 1 A schematic diagram of the assembly structure of the drawer, the first guide slide and the second guide slide of the vehicle refrigerator.
[0022] Figure 5 yes Figure 1 A schematic structural diagram of a car refrigerator from a second perspective.
[0023] Figure 6 yes Figure 5 Schematic diagram of the assembly structure of the vehicle refrigerator body and the first guide slide member.
[0024] Description of main reference numerals: vehicle refrigerator-100; box-10; refrigeration cavity-101; limiting structure-1011; mounting structure-1012; opening-102; sink-103; through hole-1031; inner shell-11; outer shell-12; mounting flange-13; locking hole-131; positioning structure-132; refrigerator-15; drawer-20; drawer body-21; door cover-22; sealing member-23; driving mechanism-30; driving member-40; driver-41; screw rod-42; fixing seat-43; accommodating space Space-430 installation groove-4301; wiring hole-4302; through hole-4304; fool-proof structure-4305; first bearing seat-431; second bearing seat-432; mounting lug-433; transmission member-50; linkage block-51; push rod-52; first guide slide member-61; first connecting frame-611; matching structure-6111; first guide rail-612; second guide slide member-62; second connecting frame-621; second guide rail-622; control member-70; length direction-X; width direction-Y; height direction-Z.
[0025] The following specific implementation manner will further illustrate the present utility model in conjunction with the above-mentioned drawings. DETAILED DESCRIPTION
[0026] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0027] It is to be understood that the terms in the specification and claims of the present invention and the above-mentioned drawings are only for describing specific embodiments and are not intended to limit the present invention. The terms "first", "second", etc. in the specification and claims of the present invention and the above-mentioned drawings are used to distinguish different objects rather than to describe a specific order. Unless the context clearly states otherwise, the singular forms "one" and "said" are also intended to include plural forms. The terms "including" and any of their variations are intended to cover non-exclusive inclusions. In addition, the present invention can be implemented in a variety of different forms and is not limited to the embodiments described in this embodiment. The purpose of providing the following specific embodiments is to facilitate a clearer and more thorough understanding of the disclosure of the present invention, in which words indicating directions such as top, bottom, left, and right are only for the position of the structure shown in the corresponding drawings. In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", and "set on..." should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0028] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.
[0029] The following description is a preferred embodiment of the present invention, but the above description is for the purpose of illustrating the general principles of the present invention and is not intended to limit the scope of the present invention. The scope of protection of the present invention shall be determined by the appended claims.
[0030] Combine the following Figures 1 to 6 The vehicle refrigerator 100 for a vehicle according to an embodiment of the utility model is described in detail. The vehicle refrigerator 100 can be arranged below the armrest box of the vehicle, that is, the vehicle refrigerator is arranged between the main driver's seat and the co-driver's seat of the vehicle, so as to facilitate user operation and make it more convenient to use. In a possible implementation, the vehicle refrigerator 100 can also be arranged at other positions of the vehicle, such as between two adjacent rear seats of the vehicle. The setting position of the vehicle refrigerator 100 can be set according to actual conditions, and the utility model does not make specific limitations.
[0031] See also Figure 1 , Figure 1 1 is a schematic diagram of the structure of a vehicle refrigerator 100 provided in an embodiment of the utility model. The vehicle refrigerator 100 includes a housing 10, a drawer 20 and a driving mechanism 30. The housing 10 is provided with a refrigeration cavity 101. The drawer 20 is movably arranged in the refrigeration cavity 101. The driving mechanism 30 is arranged outside the refrigeration cavity 101 and is transmission-connected to the drawer 20. The driving mechanism 30 is used to drive the drawer 20 to move relative to the housing 10.
[0032] The vehicle refrigerator 100 provided by the embodiment of the utility model, on the one hand, is based on arranging the driving mechanism 30 outside the refrigeration cavity 101, thereby reducing the risk of the refrigeration cavity 101 being connected to the outside, improving the refrigeration and heat preservation performance of the vehicle refrigerator 100, low power consumption, and reducing the influence of the driving mechanism 30 on the refrigeration and heat preservation performance of the refrigeration cavity 101; on the other hand, based on arranging the driving mechanism 30 and the drawer 20 to be transmitted and connected, the driving mechanism 30 can drive the drawer 20 to move relative to the box body 10 along the pulling direction, thereby realizing the intelligent function of the vehicle refrigerator 100, simple operation, easier for users to take out items, and improving the stability of pushing out and retracting the drawer 20.
[0033] It should be noted that Figure 1 The purpose is only to schematically describe the arrangement of the box body 10, the drawer 20 and the drive mechanism 30, and it is not to make specific limitations on the connection position, connection relationship and specific structure of each component. Figure 1 The structure of the vehicle refrigerator 100 is only shown in the embodiment of the present invention, and does not constitute a specific limitation on the vehicle refrigerator 100. In other embodiments of the present invention, the vehicle refrigerator 100 may include Figure 1More or fewer components, or a combination of certain components, or different components, such as the vehicle refrigerator 100 may also include but are not limited to a temperature sensor, a control panel, a connecting harness, and the like.
[0034] For the accuracy of description, please refer to the directions in this article. Figure 1 For reference, the term "length direction X" refers to the pulling direction of the drawer 20 in the vehicle refrigerator 100, which can be the front-to-back direction (where the positive direction of the X axis is the front). The term "height direction Z" refers to the arrangement direction of the drawer 20 and the drive mechanism 30 in the vehicle refrigerator 100, which can be the up-down direction (where the positive direction of the Z axis is the top). The term "width direction Y" refers to the direction perpendicular to the length direction X and the height direction Z, which can be the left-right direction (where the positive direction of the Y axis is the left). Among them, the length direction X, the width direction Y and the height direction Z together constitute the three orthogonal directions of the vehicle refrigerator 100. For the convenience of description, the front-to-back, left-to-right, and up-and-down positions in the utility model are relative positions and do not constitute a limitation on the implementation. The length direction X and the height direction Z of the vehicle refrigerator 100 can be customized according to the specific structure of the product and the perspective presented in the attached drawings, and the utility model does not make specific limitations.
[0035] A refrigeration cavity 101 is provided inside the box body 10. The refrigeration cavity 101 is configured as a semi-open cavity, thereby improving the sealing performance of the refrigeration cavity 101, thereby enabling the vehicle refrigerator 100 to have good refrigeration and heat preservation performance, and reduce power consumption. By way of example, in this embodiment, an opening 102 is provided at the rear end of the box body 10. The opening 102 can be opened toward the rear of the vehicle, thereby enabling the vehicle refrigerator 100 to open toward the rear of the vehicle, thereby improving operational convenience. The drawer 20 can pass through the opening 102 and can be movably accommodated in the refrigeration cavity 101, thereby enabling the drawer 20 to be inserted into the box body 10, making it convenient for users to store and retrieve items.
[0036] In a possible implementation, the drawer 20 is sealed at the opening 102, and the outer wall of the drawer 20 is connected and flush with the outer wall of the box body 10, so that the appearance of the vehicle refrigerator 100 can achieve seamless matching, strong overall sense, good reliability of the whole machine structure and beautiful appearance, good waterproof and dustproof effects, and prevent the outer wall of the drawer 20 from being scratched or opened by mistake, thereby improving the safety and reliability of the vehicle refrigerator 100. Specifically, one end of the drawer 20 is inserted into the refrigeration cavity 101 from the opening 102, and the other end of the drawer 20 can be correspondingly sealed at the opening 102, that is, one side wall of the drawer 20 serves as the side wall of the box body 10.
[0037] In a possible embodiment, the vehicle refrigerator 100 further includes a seal 23, which is disposed at the opening 102. The drawer 20 and the box body 10 are interference-fitted by the seal 23, thereby improving the sealing of the refrigeration cavity 101 and preventing the loss of cold air in the refrigeration cavity 101. The seal 23 may be, but is not limited to, a rubber ring.
[0038] The housing 10 includes an inner shell 11 and an outer shell 12. The inner shell 11 is fixedly connected to the outer shell 12. The inner shell 11 and the outer shell 12 are detachably connected together, so as to facilitate assembly, replacement and maintenance operations. The inner shell 11 and the outer shell 12 can also be non-detachably connected together, so as to improve the connection strength and connection reliability between the inner shell 11 and the outer shell 12. In a possible implementation, the housing 10 also includes a heat preservation structure arranged between the inner shell 11 and the outer shell 12. As a result, the heat preservation structure can play a heat preservation role, prevent the external environment temperature from affecting the internal temperature of the vehicle refrigerator 100, and improve the refrigeration effect.
[0039] The vehicle refrigerator 100 also includes a refrigerator 15. The refrigerator 15 is arranged on the outside of the box body 10. Thus, the refrigerator 15 can cool the refrigeration cavity 101, thereby realizing the refrigeration and freezing functions of the refrigerator. Exemplarily, in this embodiment, the refrigerator 15 includes a condenser and a compressor connected to the condenser. In a possible implementation, the refrigerator 15 can be a semiconductor cold and hot module, which uses semiconductor materials to form a PN junction, a thermocouple pair, and a Peltier effect, so that the refrigerator can be cooled and heated, so that the refrigerator has both refrigeration and heat preservation functions.
[0040] Exemplarily, in this embodiment, the condenser and the compressor are arranged at the rear end of the housing 10, so as to facilitate the installation and arrangement of the condenser and the compressor, and reasonably utilize the space of the vehicle refrigerator 100, so that the vehicle refrigerator 100 has a strong sense of integrity, a compact structure and a beautiful appearance. In a possible implementation, the condenser and the compressor can also be arranged at the bottom of the housing 10 or other positions, which is not specifically limited by the utility model. The refrigeration method of the vehicle refrigerator 100 can adopt a direct cooling refrigeration method, thereby saving the power consumption of the vehicle refrigerator 100, the effective volume in the refrigeration cavity 101 is large, and the food and other materials in the vehicle refrigerator 100 have a good fresh-keeping and moisturizing effect. In a possible implementation, the refrigeration method of the vehicle refrigerator 100 can also adopt an air cooling refrigeration method or a mixed refrigeration method.
[0041] In a possible implementation, the refrigerator 15 module also includes an evaporator. The evaporator is arranged on the outer wall of the inner shell 11, so that the evaporator can quickly cool down the refrigeration cavity 101, effectively ensuring the storage quality of food and the like in the vehicle refrigerator 100. The evaporator connects the condenser and the compressor. The compressor sucks the refrigerant into the machine, and increases the temperature and pressure of the refrigerant by compression. The high-temperature and high-pressure refrigerant leaves the compressor and enters the condenser. The condenser can convert the refrigerant into a high-pressure condensate; after the high-pressure condensate enters the evaporator, it releases the pressure and converts into a low-pressure evaporation gas. In this process, the refrigerant changes from a liquid state to a gaseous state, and the heat absorption process also reduces the temperature of the evaporator. Since the evaporator is arranged on the outer wall of the inner shell 11, it can absorb the heat in the refrigeration cavity 101, thereby achieving a cooling effect of the refrigeration cavity 101.
[0042] Please also read Figure 1 and Figure 2 , Figure 2 yes Figure 1 Schematic diagram of the assembly structure of the driving member 40 and the transmission member 50 of the vehicle refrigerator 100. Exemplarily, in this embodiment, the driving mechanism 30 includes the driving member 40 and the transmission member 50. The transmission member 50 is respectively connected to the driving member 40 and the drawer 20. The driving member 40 is used to drive the transmission member 50 to drive the drawer 20 to move relative to the box body 10 along the pulling direction. Therefore, based on the transmission member 50 being connected to the driving member 40 and the drawer 20, the transmission stability of the driving mechanism 30 is improved, the noise is reduced, and the service life of the driving mechanism 30 is extended.
[0043] The driving mechanism 30 and the box body 10 are arranged in the height direction Z of the vehicle refrigerator 100. Specifically, the driving mechanism 30 is arranged at the bottom end of the box body 10, so as to improve the space utilization of the vehicle refrigerator 100 in the height direction Z, and due to the gravity of the driving mechanism 30 itself, the center of gravity of the vehicle refrigerator 100 is ensured to be stable. In a possible implementation, the driving mechanism 30 can also be arranged at the top of the box body 10; or, it can be arranged between the bottom end and the bottom end, which is not specifically limited in the present utility model.
[0044] In a possible implementation, the transmission member 50 can be omitted, that is, the driving mechanism 30 does not include the transmission member 50, and the driving member 40 is directly connected to the drawer 20, and drives the drawer 20 to move relative to the box body 10 along the pulling direction. Thus, on the one hand, the opening and closing of the vehicle refrigerator 100 is realized, and the intelligent function of the vehicle refrigerator 100 is realized; on the other hand, the cost is reduced and the transmission efficiency is improved. Specifically, the driving mechanism 30 is configured as a push rod type driving structure. The driving mechanism includes a driver and a push rod, one end of the push rod is connected to the motor, and the other end of the push rod is connected to the door cover.
[0045] The driving mechanism 30 can be, but is not limited to, at least one of a screw driving structure, a gear driving structure, a linear motor driving structure, and a hydraulic driving structure. Among them, the driving principle of the screw driving structure is to convert the rotational motion into the linear motion by the cooperation of the spiral line and the screw. The driving principle of the gear driving structure is to use the meshing of the gears to realize the conversion of the rotational motion into the linear motion. The driving principle of the linear motor driving structure is to use the electromagnetic principle to convert the electrical energy into the driving force of the linear motion. The driving principle of the hydraulic driving structure is to use the pressure and flow of the liquid to realize the linear motion. It should be noted that, in order to describe more clearly, the driving mechanism 30 is described in detail below as a screw driving structure as an example.
[0046] The drawer 20 is used to store items. The drawer 20 includes a drawer body 21 and a door cover 22 disposed at one end of the drawer body 21. The door cover 22 is located outside the refrigeration chamber 101. One end of the transmission member 50 is connected to the driving member 40, and the other end of the transmission member 50 is connected to the door cover 22. Thus, on the one hand, the transmission member 50 can always be located outside the refrigeration chamber 101 during the process of pushing out and retracting the drawer 20, thereby preventing the loss of cold air in the refrigeration chamber 101; on the other hand, it is convenient to assemble the transmission member 50 and the door cover 22.
[0047] The door cover 22 serves as one of the side walls of the drawer body 21. The door cover 22 and the drawer body 21 together form a storage space. In a possible implementation, the door cover 22 is disposed on the side wall of the drawer body 21 facing the door cover 22, and the drawer body 21 itself is concave to form a storage space. The door cover 22 is extended relative to the outer wall of the drawer body 21 toward the side facing away from the refrigeration cavity 101. The orthographic projection of the drawer body 21 in the length direction X of the vehicle refrigerator 100 is located within the orthographic projection of the door cover 22 in the length direction X of the vehicle refrigerator 100, so that the door cover 22 covers the side wall of the drawer body 21 facing the door cover 22. The door cover 22 is used to stop the box body 10.
[0048] The transmission member 50 and the door cover 22 can be detachably connected, so as to facilitate the replacement or maintenance of the drawer 20 and the drive mechanism 30. In a possible implementation, the transmission member 50 and the door cover 22 can also be integrally formed, so as to improve the reliability and stability of the connection between the transmission member 50 and the drawer 20.
[0049] The drawer body 21 and the door cover 22 can be integrally formed. In the process of inserting the drawer 20, there is no need to disassemble the drawer 20, nor is there a need to design a special structure to assemble and connect the drawer 20. There is no problem of damage and failure of the interface part and buckle of the drawer 20. Moreover, since the drawer 20 can adopt an integrated structure, the appearance of the drawer 20 can achieve seamless matching, a strong sense of integrity, good reliability of the whole structure, and a beautiful appearance, and good waterproof and dustproof effects. The drawer body 21 and the door cover 22 are detachably connected, so as to facilitate the replacement or maintenance of the drawer 20. The door cover 22 is roughly trapezoidal. The width of the door cover 22 in the width direction Y of the vehicle refrigerator 100 gradually decreases from top to bottom, so as to facilitate the vehicle refrigerator 100 to be embedded between the front seats of the vehicle and improve the space utilization rate.
[0050] The driving member 40 includes a driving mechanism 30 and a screw rod 42 connected to the driver 41. The transmission member 50 includes a linkage block 51 and a push rod 52. The linkage block 51 is connected to the screw rod 42, and one end of the push rod 52 is connected to the linkage block 51, and the other end is connected to the door cover 22. Therefore, on the one hand, the driver 41 can drive the screw rod 42 to rotate outside the refrigeration chamber 101, thereby improving the space utilization rate of the refrigeration chamber 101, avoiding the problem that the driving mechanism 30 is arranged in the refrigeration chamber 101 and causing the cold air in the refrigeration chamber 101 to be lost, and avoiding the problem that the driver 41 encounters moisture and shortens the service life; on the other hand, during the rotation of the screw rod 42, since the screw rod 42 itself will not move in the length direction X, the rotation of the screw rod 42 can drive the linkage block 51 to move back and forth on the screw rod 42, and the movement of the linkage block 51 can drive the push rod 52 to connect the drawer 20 to move back and forth along the pulling direction. The linkage connection between the screw rod 42 and the linkage block 51 can decelerate the movement of the drawer 20, thereby improving the stability of the movement of the drawer 20, thereby ensuring the safety and reliability of the vehicle refrigerator 100.
[0051] For example, in this embodiment, push rods 52 are respectively provided at both ends of the linkage block 51, thereby improving the smoothness of the movement of the drawer 20, thereby improving the safety and reliability of the vehicle refrigerator 100. The screw rod 42 is located between the two push rods 52, so that more components are arranged in a narrow installation space, and the compactness of the overall structure of the vehicle refrigerator 100 is improved. The screw rod 42 and the push rod 52 are extended along the length direction X of the vehicle refrigerator 100, thereby improving the smoothness of the drawer 20. In a possible implementation, the number of push rods 52 can also include one or more than two, and the utility model does not make a specific limitation.
[0052] Exemplarily, in this embodiment, the driving member 40 further includes a fixing seat 43, and the driver 41 is fixedly connected to the box body 10 through the fixing seat 43. In some embodiments, the fixing seat 43 and the outer wall of the box body 10 form a receiving space 430, and the driver 41 and the transmission member 50 are arranged in the receiving space 430. Therefore, on the one hand, the setting of the fixing seat 43 can provide more support sites and installation sites for the driver 41, thereby improving the reliability and stability of the installation of the driving mechanism 30; on the other hand, based on the setting of the driving mechanism 30 and the transmission member 50 in the receiving space 430 formed by the fixing seat 43 and the outer wall of the box body 10, the driving mechanism 30 and the transmission member 50 are placed in an orderly manner, thereby improving the aesthetics of the vehicle refrigerator 100. The linkage block 51 is screwed with the screw rod 42, thereby realizing the transmission connection between the linkage block 51 and the screw rod 42, ensuring the stability of the drawer 20, and improving the user experience.
[0053] In a possible embodiment, the fixing seat 43 may be omitted, and the driver 41 is installed on the outer wall of the box body 10. For example, the driver 41 may be installed on the side wall of the outer shell 12 facing away from the inner shell 11.
[0054] In a possible embodiment, the surface of the fixing seat 43 facing the housing 10 is concave to form a mounting groove 4301, and the driver 41 is arranged in the mounting groove 4301. On the one hand, the installation height of the driver 41 is reduced to adapt to the transmission connection between the transmission member 50 and the screw 42, thereby improving the reliability of the rotation of the screw 42; on the other hand, the overall structural strength of the fixing seat 43 is improved, and the reliability and stability of the transmission member 50 moving along the pulling direction are improved. A wiring hole 4302 is provided at a position of the mounting groove 4301 close to the driver 41 to enable an external power source to power the driver 41. In a possible embodiment, the vehicle refrigerator 100 may also include an energy storage component, which is used to power the driver 41. The driver 41 may be, but is not limited to, a drive motor.
[0055] Please also read Figure 2 and Figure 3 , Figure 3 yes Figure 1Schematic diagram of the structure of the box 10 of the vehicle refrigerator 100 from the first perspective. A mounting flange 13 is provided on the side of the box 10 facing the fixed seat 43. Therefore, on the one hand, the mounting flange 13 can improve the structural strength of the box 10, thereby improving the reliability of the connection between the box 10 and the fixed seat 43; on the other hand, the box 10, the mounting flange 13 and the fixed seat 43 form an avoidance space, which is convenient for installing the transmission member 50 and the driving member 40, improving the reliability of the rotation of the screw rod 42 and the sliding of the transmission member 50, and the structure is compact. The fixed seat 43 is connected to the mounting flange 13 in a detachable manner. For example, in this embodiment, a through hole 4304 is provided on the fixed seat 43, and a locking hole 131 corresponding to the through hole 4304 is provided on the mounting flange 13. The locking member passes through the through hole 4304 and is locked in the locking hole 131, thereby realizing the fixed connection between the fixed seat 43 and the box 10. In a possible implementation, the box body 10 and the fixing seat 43 may also be detachably connected together by means of a buckle, a magnetic adsorption structure, etc., which is not specifically limited in the present invention.
[0056] In a possible implementation, a positioning structure 132 is provided on the box body 10. For example, the positioning structure 132 can be provided on the mounting flange 13. The fixing seat 43 is provided with an anti-fool structure 4305 that cooperates with the positioning structure 132, so as to achieve the positioning installation of the box body 10 and the fixing seat 43, thereby improving the assembly efficiency and assembly yield. One of the positioning structure 132 and the anti-fool structure 4305 can be configured as a groove structure, and the other can be configured as a protrusion structure.
[0057] Please also read Figures 1 to 3 In a possible embodiment, the fixed seat 43 is provided with a first bearing seat 431 and a second bearing seat 432, the first bearing seat 431 is rotatably connected to the screw rod 42, and the second bearing seat 432 is slidably connected to the push rod 52. Therefore, on the one hand, the first bearing seat 431 can provide support for the screw rod 42, and the second bearing seat 432 can provide support for the push rod 52, thereby improving the reliability and stability of the transmission member 50 moving along the pulling direction; on the other hand, the first bearing seat 431 and the second bearing seat 432 can reduce the friction between the driver 41 and the transmission member 50 and the fixed seat 43, so that the rotation of the screw rod 42 and the sliding of the push rod 52 are smoother, and energy consumption is reduced; on the other hand, the first bearing seat 431 and the second bearing seat 432 can be used to stop with the linkage block 51, thereby preventing the drawer 20 from being separated from the box body 10 during the pushing process, and improving the reliability of the drawer 20 being pushed out. In a possible embodiment, only one of the first bearing seat 431 and the second bearing seat 432 can be provided.
[0058] In a possible embodiment, the first bearing seat 431 and the second bearing seat 432 may also be omitted. The end of the screw rod 42 away from the driver 41 may be rotatably connected to the fixed seat 43 or the box body 10, and the end of the transmission member 50 away from the linkage block 51 may be directly fixed to the door cover 22 of the drawer 20.
[0059] In a possible embodiment, a plurality of mounting lugs 433 are provided on the edge of the fixing seat 43. The mounting lugs 433 can be used to mount the box body 10 and / or structural elements provided on the outer wall of the box body 10, thereby simplifying the mounting structure 1012 and realizing a miniaturized design of the vehicle refrigerator 100.
[0060] In a possible embodiment, the box body 10 is provided with a sink 103 connected to the opening 102 at the periphery of the opening 102, and one end of the push rod 52 away from the linkage block 51 is penetrated through the bottom wall of the sink 103 and connected to the door cover 22, and the door cover 22 is suitable for being accommodated in the sink 103 and covering the opening 102. Therefore, on the one hand, the door cover 22 can cover the opening 102, improve the sealing performance of the vehicle refrigerator 100, and prevent the loss of cold air in the refrigeration cavity 101; on the other hand, the door cover 22 can provide an installation site for the connection of the transmission member 50, which is convenient for assembly; on the other hand, the door cover 22 is hidden in the sink 103, thereby avoiding user misoperation and preventing damage to the vehicle refrigerator 100. The bottom wall of the sink 103 is provided with a through hole 1031, and the push rod 52 can be movably penetrated in the through hole 1031. Thus, the through hole 1031 can play a role of positioning and guiding the installation of the push rod 52, thereby improving the reliability and smoothness of the push rod 52 pushing the drawer 20 to slide. In a possible embodiment, the box body 10 may not be provided with the sink 103. The push rod 52 is connected to the structural part of the door cover 22 exposed relative to the box body 10.
[0061] Please also read Figure 1 and Figures 4 to 6 , Figure 4 yes Figure 1 A schematic diagram of the assembly structure of the drawer 20, the first guide slide 61 and the second guide slide 62 of the vehicle refrigerator 100; Figure 5 yes Figure 1 A structural schematic diagram of a second viewing angle of the box 10 of the vehicle refrigerator 100; Figure 6 yes Figure 5 Schematic diagram of the assembly structure of the box body 10 and the first guide slide 61 of the vehicle refrigerator 100. For example, in this embodiment, the vehicle refrigerator 100 further includes a first guide slide 61 and a second guide slide 62 slidably matched with the first guide slide 61, the first guide slide 61 is fixed to the inner wall of the refrigeration cavity 101, and the second guide slide 62 is fixed to the outer wall of the drawer. The first guide slide 61 and the second guide slide 62 are slidably matched, so that the smoothness of the drawer 20 sliding relative to the box body 10 can be improved.
[0062] In a possible embodiment, the inner wall of the refrigeration cavity 101 is provided with a limiting structure 1011 and a mounting structure 1012, the limiting structure 1011 and the mounting structure 1012 are arranged at intervals along the pulling direction, one end of the first guide slide 61 is cooperatively connected with the limiting structure 1011, and the other end is fixedly connected with the mounting structure 1012. The installation efficiency of the first guide slide 61 can be improved by providing the limiting structure 1011 and the mounting structure 1012.
[0063] For example, in this embodiment, the first guide slide 61 includes a first connecting frame 611 and two first guide rails 612, the first connecting frame 611 is connected between the two first guide rails 612, and is fixedly connected to the box body 10; the second guide slide 62 includes a second connecting frame 621 and two second guide rails 622, the two second guide rails 622 are fixedly connected to the drawer 20 through the second connecting frame 621, and the two second guide rails 622 are correspondingly slidably matched with the two first guide rails 612. Therefore, on the one hand, based on the first connecting frame 611 being arranged between the two first guide rails 612, and the two second guide rails 622 being correspondingly slidably matched with the two first guide rails 612, when the drawer 20 is pushed out, the first connecting frame 611 and the side walls of the drawer 20 and the door cover 22 arranged opposite to each other can block the cold air of the refrigeration cavity 101 from flowing to the outside, and reduce the phenomenon of the outside air entering the refrigeration cavity 101, thereby improving the refrigeration and heat preservation performance of the vehicle refrigerator 100, and reducing power consumption.
[0064] The first connecting frame 611 is provided with a matching structure 6111 matching with the limiting structure 1011. Specifically, the limiting structure 1011 is configured as a slot provided on the front end wall of the refrigeration chamber 101, and the matching structure 6111 is configured as a block provided at the end of the first connecting frame 611 to match with the slot; or, the limiting structure 1011 is configured as a block provided on the front end wall of the refrigeration chamber 101, and the matching structure 6111 is configured as a slot provided at the end of the first connecting frame 611 to match with the block. The mounting structure 1012 is protrudingly provided on the inner wall of the refrigeration chamber 101, so as to facilitate the assembly of the first connecting frame 611 and the mounting structure 1012, improve the assembly efficiency, and facilitate maintenance.
[0065] The mounting structure 1012 is detachably connected to the first connecting frame 611, so as to facilitate the replacement and maintenance of the first guide slide 61 and the cleaning of the refrigeration chamber 101. The mounting structure 1012 and the first connecting frame 611 can be detachably connected by means of screws, buckles, etc. The mounting structure 1012 and the first connecting frame 611 can also be non-detachably connected.
[0066] The two first guide rails 612 are arranged on both sides of the first connecting frame 611, and the second guide rail 622 is arranged on both sides of the bottom end of the drawer body 21, thereby reducing the occupation of the height space of the refrigeration chamber 101 by the first guide rail 612 and the second guide rail 622, improving the space utilization rate of the refrigeration chamber 101, and improving the smoothness and reliability of the slide of the drawer 20 relative to the box body 10. In a possible implementation, the first guide rail 612 is arranged in the middle of the first connecting frame 611, and the second guide rail 622 is arranged in the middle of the bottom end of the drawer body 21, thereby reducing the production cost and reducing the space occupied by the structural elements in the refrigeration chamber 101.
[0067] In a possible implementation, the vehicle refrigerator 100 further includes a control member 70, which is disposed on the housing 10 and / or the drawer 20 and is electrically connected to the drive mechanism 30, and the control member 70 is configured as at least one of a button, a touch screen, and a voice control module. Thus, the user can control the working state of the drive mechanism 30 by operating the control member 70, thereby improving the human-computer interaction performance of the vehicle refrigerator 100, without manually opening the door, and improving the intelligent experience. Specifically, the control member 70 can control the drive mechanism 30 to drive the drawer 20 to be pushed open or retracted in response to a button press operation, a touch operation of a touch screen, a voice of a voice controller, and the like.
[0068] For example, in this embodiment, the control member 70 is configured as a touch screen, so that the user can adjust the opening and closing and refrigeration parameters of the vehicle refrigerator 100. The top of the rear end of the box body 10 is provided with the control member 70, so that the user can operate and view it conveniently. Optionally, in a possible implementation, when the drawer 20 is completely accommodated in the refrigeration cavity 101, the touch screen is connected and flush with the door cover 22 of the drawer 20, thereby improving the aesthetics of the vehicle refrigerator 100.
[0069] Combine the following Figure 1-Figure 6 The process of pushing open or retracting the drawer 20 of the vehicle refrigerator 100 is described.
[0070] The opening process of the vehicle refrigerator 100 is as follows: by operating the control member 70, inputting the push-open instruction of the drawer 20, the driver 41 of the driving mechanism 30 drives the screw rod 42 to rotate in the first direction. The rotation of the screw rod 42 drives the linkage block 51 of the transmission member 50 to move in the direction away from the box body 10 along the extension direction of the screw rod 42, and the push rod 52 of the transmission member 50 pushes the drawer 20 under the push of the linkage block 51; the first guide slide 61 of the drawer 20 slides relative to the second guide slide 62 of the box body 10, thereby realizing the opening operation of the drawer 20. In addition, during the push-open process of the drawer 20, the user can operate the control member 70 again and input the stop instruction of the drawer 20 sliding, which can stop the drawer 20 sliding, and the driving mechanism 30 stops working and self-locks. In some embodiments, the push-open instruction can limit the number of rotations of the screw rod 42 in the first direction to limit the sliding distance of the drawer 20 driven by the transmission member 50 relative to the box body 10, and directly control the driving mechanism 30 to stop working and self-lock after the push-open instruction is executed. In other embodiments, when the drive mechanism 30 detects that the drawer 20 is in a preset open state, for example, the distance between the door cover 22 of the drawer 20 and the box body 10 reaches a preset distance or the number of rotations of the screw rod 42 in the first direction reaches a preset number of circles, the drive mechanism 30 stops working and self-locks.
[0071] The closing process of the vehicle refrigerator 100 is as follows: when the vehicle refrigerator 100 is in the push-open state, by operating the control member 70, the drawer 20 retraction command is input, and the driver 41 of the driving mechanism 30 drives the screw rod 42 to rotate along the second direction, wherein the second direction is opposite to the first direction, for example, the first direction is clockwise and the second direction is counterclockwise. The rotation of the screw rod 42 drives the linkage block 51 of the transmission member 50 to move in the direction close to the box body 10 along the extension direction of the screw rod 42, and the push rod 52 of the transmission member 50 pulls back the drawer 20 under the pull of the linkage block 51; the first guide slide 61 of the drawer 20 slides relative to the second guide slide 62 of the box body 10, thereby realizing the retraction operation of the drawer 20. In addition, during the retraction process of the drawer 20, the user can operate the control member 70 again and input the stop command of the drawer 20 sliding, so that the drawer 20 sliding can be stopped, and the driving mechanism 30 stops working and self-locks. In some embodiments, the retraction instruction can limit the number of rotations of the screw rod 42 in the second direction to limit the sliding distance of the drawer 20 driven by the transmission member 50 relative to the box body 10, and directly control the drive mechanism 30 to stop working and self-lock after the retraction instruction is executed. In other embodiments, when the drive mechanism 30 detects that the drawer 20 is in a fully retracted state, such as the state where the door cover 22 of the drawer 20 is in contact with the box body 10 or the number of rotations of the screw rod 42 in the second direction reaches a preset number of circles, the drive mechanism 30 stops working and self-locks.
[0072] The present application also provides a vehicle, on which the above-mentioned vehicle refrigerator 100 is provided. The vehicle refrigerator 100 of the embodiment of the utility model has low requirements for the top space, can be opened and closed by electric operation, can expand intelligent control such as buttons, touch, and voice, and increases the user's intelligent experience and comfort. The beneficial effects of the vehicle have been described in the above description of the vehicle refrigerator 100, and will not be repeated here.
[0073] The preferred embodiments of the present disclosure are described in detail above in conjunction with the accompanying drawings; however, the present disclosure is not limited to the specific details in the above embodiments. Within the technical concept of the present disclosure, a variety of simple modifications can be made to the technical solution of the present disclosure, and these simple modifications all fall within the protection scope of the present disclosure.
[0074] It should also be noted that the various specific technical features described in the above specific embodiments can be combined in any suitable manner without contradiction. In order to avoid unnecessary repetition, the present disclosure will not further describe various possible combinations.
[0075] In addition, various embodiments of the present disclosure may be arbitrarily combined, and as long as they do not violate the concept of the present disclosure, they should also be regarded as the contents disclosed by the present disclosure.
[0076] The embodiments of the present invention are described in detail above. Specific examples are used in this article to illustrate the principles and implementation methods of the present invention. The description of the above embodiments is only used to help understand the method and core idea of the present invention. At the same time, for those skilled in the art, according to the idea of the present invention, there will be changes in the specific implementation methods and application scope. In summary, the content of this specification should not be understood as a limitation on the present invention.
Claims
1. A vehicle refrigerator, characterized in that: include: A box body, wherein the box body is provided with a refrigeration cavity; A drawer, the drawer being movably disposed in the refrigeration cavity; A driving mechanism is arranged outside the refrigeration cavity and is drivingly connected to the drawer, and is used for driving the drawer to move relative to the box body along a pulling direction.
2. The vehicle refrigerator according to claim 1, characterized in that: The driving mechanism includes a driving member and a transmission member, wherein the transmission member is respectively connected to the driving member and the drawer in a driving manner, and the driving member is used to drive the transmission member to drive the drawer to move relative to the box body along the pulling direction.
3. The vehicle refrigerator according to claim 2, characterized in that: The drawer comprises a drawer body and a door cover arranged at one end of the drawer body, wherein the door cover is located outside the refrigeration cavity, one end of the transmission member is connected to the driving member, and the other end of the transmission member is connected to the door cover.
4. The vehicle refrigerator according to claim 3, characterized in that: The driving member includes a driver and a screw rod connected to the driver, and the transmission member includes a linkage block and a push rod. The linkage block is cooperatively connected to the screw rod, one end of the push rod is connected to the linkage block, and the other end is connected to the door cover.
5. The vehicle refrigerator according to claim 4, characterized in that: The driving member also includes a fixing seat, and the driver is fixedly connected to the box body via the fixing seat.
6. The vehicle refrigerator according to claim 5, characterized in that: The fixing seat and the outer wall of the box body form a containing space, and the driver is arranged in the containing space.
7. The vehicle refrigerator according to claim 5, characterized in that: The fixing seat is provided with a first bearing seat, and the first bearing seat is rotatably connected to the screw rod; and / or, A second bearing seat is arranged on the fixing seat, and the second bearing seat is slidably connected to the push rod.
8. The vehicle refrigerator according to claim 4, characterized in that: The box body is provided with an opening connected with the refrigeration cavity, and the box body is provided with a sink groove at the periphery of the opening. One end of the push rod away from the linkage block is penetrated through the bottom wall of the sink groove and connected with the door cover. The door cover is suitable for being accommodated in the sink groove and sealing the opening.
9. The vehicle refrigerator according to claim 1, characterized in that: The vehicle refrigerator further includes a first guide slide and a second guide slide slidably matched with the first guide slide, the first guide slide is fixed to the inner cavity wall of the refrigeration cavity, and the second guide slide is fixed to the outer wall of the drawer.
10. The vehicle refrigerator according to claim 9, characterized in that: The inner wall of the refrigeration cavity is provided with a limiting structure and a mounting structure, the limiting structure and the mounting structure are spaced apart along the pulling direction, one end of the first guide slide is cooperatively connected with the limiting structure, and the other end of the first guide slide is fixedly connected with the mounting structure.
11. The vehicle refrigerator according to claim 1, characterized in that: The vehicle refrigerator further includes a control member, which is disposed on the box body and / or the drawer and is electrically connected to the driving mechanism. The control member is configured as at least one of a button, a touch screen and a voice control module.
12. A vehicle, characterized in that: It comprises a vehicle-mounted refrigerator as described in any one of claims 1 to 11.