A vehicle-mounted refrigerator with a phase-change suppression superconducting heat transfer plate
By employing a permanent magnet and coil self-charging design in the vehicle refrigerator, combined with a snap-fit assembly and shock-absorbing springs, the problems of inconvenience in moving the vehicle refrigerator and damage to items due to vibration are solved, achieving convenient use and energy saving.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2021-10-27
- Publication Date
- 2026-04-07
AI Technical Summary
Existing car refrigerators are inconvenient to move and their contents are easily damaged by vehicle vibrations.
The vehicle-mounted refrigerator design, which adopts a phase change suppression superconducting heat transfer plate, includes the refrigerator body and the mounting base. It uses permanent magnets and coils to generate current for self-charging, and uses a snap-fit assembly to achieve quick connection and separation between the refrigerator and the support plate. Combined with shock-absorbing springs, it reduces the impact of vibration.
It enables convenient movement and stable connection of the refrigerator, reduces damage to items caused by vibration, and generates electricity using inertia, thus saving energy.
Smart Images

Figure CN113899131B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of vehicle refrigerator technology, specifically a vehicle refrigerator with a phase change suppression superconducting heat transfer plate. Background Technology
[0002] With societal progress, new energy vehicles are increasingly appearing in people's lives. While improving the power and energy of these vehicles, people are also working to enhance their interior comfort. As a result, most new energy vehicles are equipped with in-vehicle refrigerators to improve their competitiveness.
[0003] The phase change suppression superconducting heat transfer plate incorporates a non-phase change heat pipe. Besides its significant practical implications for current energy conservation, emission reduction, environmental protection, improving energy efficiency, and achieving a low-carbon economy, the non-phase change heat pipe's deeper significance lies in its breakthrough in the concept of heat transfer mechanisms. Starting from specific heat transfer requirements, and through comprehensive consideration of the heat transfer medium, heating and cooling conditions, the heat transfer system is meticulously designed, achieving a high degree of consistency in the microstructure of the heat transfer medium, thus greatly improving heat transfer efficiency.
[0004] However, traditional car refrigerators are usually added later and are generally fixed directly to the car through a complex structure such as drilling and screwing. Once fixed, they are usually not movable. When the refrigerator is not needed, they occupy the car's usable space, resulting in wasted space and unusability. Moreover, since the vehicle is often in motion, the car refrigerator will vibrate, and the items inside the refrigerator may be damaged due to the vibration. Summary of the Invention
[0005] The purpose of this invention is to provide a vehicle-mounted refrigerator with a phase change suppression superconducting heat transfer plate, which aims to solve the problems of refrigerators in the prior art being inconvenient to move and the items inside the refrigerator being damaged by vibration.
[0006] To achieve the above objectives, the present invention adopts the following technical solution: The vehicle-mounted refrigerator with a phase change suppression superconducting heat transfer plate includes a refrigerator body and a mounting base. A crossbar is fixedly connected to the mounting base, and a sleeve is slidably connected to the crossbar. A permanent magnet is disposed inside the crossbar, and a coil is disposed inside the sleeve. A support plate is fixedly mounted on the sleeve, and a reset assembly is installed between the support plate and the mounting base. A battery is disposed inside the support plate and electrically connected to the coil. At least four semi-annular grooves are provided at corresponding positions on both the support plate and the refrigerator body. Both ends of the groove extend to the top surface of the support plate or the bottom surface of the refrigerator body. A snap-fit assembly is installed in the annular groove. The snap-fit assembly in the semi-annular groove of the support plate and the snap-fit assembly in the semi-annular groove of the refrigerator body are arranged in a rotationally symmetrical manner. The snap-fit assembly includes a semi-annular strip disposed in the semi-annular groove. An arc-shaped rack is disposed on the semi-annular strip. A gear shaft meshes with the arc-shaped rack. A straight rack meshes with one side of the gear shaft. A magnet is fixedly connected to one end of the straight rack. An elastic reset member is installed on the magnet. A pushing assembly for pushing the straight rack is installed on the refrigerator body.
[0007] In order to enable the present invention to reset the refrigerator body after it has shifted, a further technical solution of the present invention is that the reset component includes a sliding rod fixedly installed at the bottom of the support plate, both ends of the sliding rod are slidably connected to sleeves, the sleeves are fixedly connected to the mounting base, and a compression spring is installed inside the sleeve.
[0008] A further technical solution of the present invention is that the elastic reset element is a spring.
[0009] A further technical solution of the present invention is that the outer shell and a portion of the inner shell of the refrigerator body are both made of an integrated phase change suppression superconducting heat transfer plate.
[0010] In order to enable the present invention to facilitate the use of the battery inside the support plate for power supply in the refrigerator, a further technical solution of the present invention is that electrode strips are provided in the semi-annular grooves of the two support plates, and conductive strips that contact the electrode strips are provided on the semi-annular strips. Conductive sheets are provided in the semi-annular grooves of the refrigerator body at the positions of the support plates where the electrode strips are provided.
[0011] In order to enable the present invention to facilitate the refrigerator from detaching from the support plate, a further technical solution of the present invention is that the pushing component includes a pressing rod, the bottom end of the pressing rod is fixedly connected to a pushing rod, and one end of the pushing rod is connected to the top end of a straight rack.
[0012] In order to enable the present invention to reduce vertical vibration, a further technical solution of the present invention is that an item frame is slidably connected inside the refrigerator body, and a shock-absorbing spring is installed at the bottom of the item frame.
[0013] In order to enable the present invention to fix the item frame after it is removed from the vehicle, a further technical solution of the present invention is that a fixing component for fixing the position of the item frame is installed between the push rod and the item frame.
[0014] To enable the present invention to simultaneously fix the item frame when the refrigerator body is removed from the support plate, a further technical solution of the present invention is that the fixing component includes protruding plates fixedly installed on both sides of the item frame, protruding strips are evenly spaced on the protruding plates, and a locking plate that can be locked onto the protruding plates. A tension spring and a guide rod are installed on the side of the locking plate away from the protruding plates. The other end of the tension spring is fixedly connected to the refrigerator body. The guide rod can slide within the refrigerator body. A ball bearing is installed on the other end of the guide rod. The ball bearing abuts against a push rod. A trapezoidal protrusion is provided on the push rod for horizontal movement of the guide rod.
[0015] In order to prevent the guide rod from jamming due to the protrusions on the protruding plate and the card plate abutting each other, a further technical solution of the present invention is that the guide rod includes a sleeve rod, a compression spring is fixedly installed inside the sleeve rod, and a movable rod is fixedly connected to the other end of the compression spring. One end of the movable rod is slidably connected to the sleeve rod.
[0016] The beneficial effects of this invention are:
[0017] 1. When using this invention, the mounting base is fixedly installed inside the car, and then the refrigerator body is placed on the support plate. When the semi-annular grooves on the support plate and the refrigerator body are aligned, the two magnets repel each other, causing the straight rack to move, which in turn rotates the gear shaft. The rotation of the gear shaft causes the arc-shaped rack to move, so that one end of the arc-shaped rack enters the other semi-annular groove, thereby connecting the support plate and the refrigerator body. When it is necessary to open, pressing the push component resets the straight rack, which in turn resets the arc-shaped rack, thus separating the support plate and the refrigerator body. Since the top surface of the support plate and the bottom surface of the refrigerator body are both flat before connection, it can also avoid protrusions that may scratch people when not connected, and it can also prevent foreign objects from entering the semi-annular groove, which could cause unstable connection. Connection is convenient and quick, thus making it convenient for the refrigerator to be used in a car or other places.
[0018] 2. When the present invention is used, when the car travels at an uneven speed, the refrigerator body slides on the mounting base due to inertia, causing the coil to slide relative to the permanent magnet. This causes the coil to generate current to charge the battery and store electrical energy. Moreover, after the refrigerator body shifts, it is reset by the action of the reset component. This not only reduces the impact of inertia on the refrigerator body when the car speed is uneven, but also utilizes inertia to generate electrical energy, thus saving energy.
[0019] 3. When the refrigerator body is not connected to the support plate, one end of the guide rod abuts against the trapezoidal protrusion, thereby inserting the clamping plate into the protrusion and fixing the item frame to prevent shaking. This makes it convenient to use in a stable environment. When the refrigerator body is connected to the support plate, one end of the guide rod disengages from the trapezoidal protrusion, thereby disengaging the clamping plate from the protrusion and allowing the item frame to slide inside the refrigerator body. The shock-absorbing spring at the bottom of the item frame weakens the vertical vibration, thereby further reducing the vibration of the items inside the item frame. Attached Figure Description
[0020] Figure 1 This is a schematic diagram of the internal structure of a specific embodiment of the present invention.
[0021] Figure 2 This is a schematic diagram of the buckle assembly in a specific embodiment of the present invention.
[0022] Figure 3 This is a structural schematic diagram of a specific embodiment of the present invention.
[0023] Figure 4 This is a schematic diagram of the mounting base in a specific embodiment of the present invention.
[0024] Figure 5 This is a cross-sectional view of the mounting base in a specific embodiment of the present invention.
[0025] Figure 6 This is a schematic diagram of the bottom structure of the refrigerator body in a specific embodiment of the present invention.
[0026] Figure 7 This is a schematic diagram of the conductive strip in a specific embodiment of the present invention.
[0027] Figure 8 This is a schematic diagram of the push rod structure in a specific embodiment of the present invention.
[0028] Figure 9 This is a structural schematic diagram of the fixing component in a specific embodiment of the present invention.
[0029] Figure 10 This is a schematic diagram of the guide rod in a specific embodiment of the present invention.
[0030] In the diagram: 1. Refrigerator body; 2. Mounting base; 3. Crossbar; 4. Sleeve; 5. Permanent magnet; 6. Coil; 7. Support plate; 8. Semi-circular bar; 9. Arc rack; 10. Gear shaft; 11. Straight rack; 12. Magnet; 13. Elastic reset component; 14. Pressing rod; 15. Push rod; 16. Compression spring; 17. Item frame; 18. Protruding plate; 19. Clamping plate; 20. Tension spring; 21. Guide rod; 22. Electrode bar; 23. Conductive bar; 24. Conductive sheet; 25. Sliding rod; 26. Sleeve; 27. Shock-absorbing spring. Detailed Implementation
[0031] The specific embodiments of the present invention will be further described below with reference to the accompanying drawings.
[0032] like Figure 1-9 As shown, a vehicle-mounted refrigerator with a phase change suppression superconducting heat transfer plate includes a refrigerator body 1 and a mounting base 2. A crossbar 3 is fixedly connected to the mounting base 2, and a sleeve 4 is slidably connected to the crossbar 3. A permanent magnet 5 is disposed inside the crossbar 3, and a coil 6 is disposed inside the sleeve 4. A support plate 7 is fixedly mounted on the sleeve 4. A reset assembly is installed between the support plate 7 and the mounting base 2. A battery is disposed inside the support plate 7 and electrically connected to the coil 6. At least four semi-annular grooves are provided at corresponding positions on both the support plate 7 and the refrigerator body 1, and both ends of the semi-annular grooves extend to the support plate 7. On the top surface or bottom surface of the refrigerator body 1, a snap-fit assembly is installed in the annular groove. The snap-fit assembly in the semi-annular groove of the support plate 7 is rotationally symmetrical with the snap-fit assembly in the semi-annular groove of the refrigerator body 1. The snap-fit assembly includes a semi-annular strip 8 disposed in the semi-annular groove. An arc-shaped rack 9 is disposed on the semi-annular strip 8. A gear shaft 10 meshes with the arc-shaped rack 9. A straight rack 11 meshes with one side of the gear shaft 10. A magnet 12 is fixedly connected to one end of the straight rack 11. An elastic reset member 13 is installed on the magnet 12. A pushing assembly for pushing the straight rack 11 is installed on the refrigerator body 1.
[0033] In this specific embodiment, the mounting base 2 is fixedly installed inside the car, and then the refrigerator body 1 is placed on the support plate 7. When the semi-annular grooves on the support plate 7 and the refrigerator body 1 are aligned, the two magnets 12 repel each other, causing the rack 11 to move, which in turn causes the gear shaft 10 to rotate. The rotation of the gear shaft 10 causes the arc-shaped rack 9 to move, so that one end of the arc-shaped rack 9 enters the other semi-annular groove, thereby connecting the support plate 7 and the refrigerator body 1. When it is necessary to open, pressing the push assembly resets the rack 11, which in turn resets the arc-shaped rack 9, thus separating the support plate 7 and the refrigerator body 1. The bottom surface of the main body 1 is flat, which avoids protrusions that could scratch people when not connected, and also prevents foreign objects from entering the semi-annular groove, which could cause unstable connection. It is convenient and quick to connect, making it convenient for the refrigerator to be used in a car or other places. When the car travels at uneven speeds, the refrigerator body 1 slides on the mounting base 2 due to inertia, causing the coil 6 to slide relative to the permanent magnet 5. This causes the coil 6 to generate current to charge the battery and store electrical energy. Moreover, after the refrigerator body 1 shifts, it is reset by the action of the reset component. This not only reduces the impact of inertia on the refrigerator body 1 when the vehicle speed is uneven, but also utilizes inertia to generate electrical energy, saving energy.
[0034] Specifically, the reset assembly includes a sliding rod 25 fixedly installed at the bottom of the support plate 7. Both ends of the sliding rod 25 are slidably connected to sleeves 26. The sleeves 26 are fixedly connected to the mounting base 2. A compression spring 16 is installed inside the sleeves 26. After the refrigerator body 1 is offset, the sliding rod 25 is reset under the action of the compression spring 16, thereby resetting the refrigerator body 1.
[0035] Preferably, the elastic reset member 13 is a spring.
[0036] Preferably, both the outer shell and a portion of the inner shell of the refrigerator body 1 are made of an integrated phase change suppression superconducting heat transfer plate.
[0037] Furthermore, electrode strips 22 are provided in the semi-annular grooves of the two support plates 7, and conductive strips 23 are provided on the semi-annular strips 8 that are in contact with the electrode strips 22. Conductive sheets 24 are provided in the semi-annular grooves of the refrigerator body 1 at the positions of the support plates 7 where the electrode strips 22 are provided. When the refrigerator body 1 is connected to the support plate 7, the electrode strips 22 are electrically connected to the conductive sheets 24 through the conductive strips 23, so that the battery can supply power to the refrigerator. This arrangement can prevent the electrodes from being exposed to the outside when the refrigerator body 1 is not connected to the support plate 7, thereby reducing safety hazards.
[0038] Specifically, the pushing assembly includes a pressing rod 14, the bottom end of which is fixedly connected to a pushing rod 15, and one end of the pushing rod 15 is connected to the top end of the rack 11.
[0039] Furthermore, an item frame 17 is slidably connected inside the refrigerator body 1, and a shock-absorbing spring 27 is installed at the bottom of the item frame 17.
[0040] Furthermore, a fixing component for fixing the position of the item frame 17 is installed between the push rod 15 and the item frame 17.
[0041] Specifically, the fixing assembly includes raised plates 18 fixedly installed on both sides of the item frame 17. Raised strips are evenly spaced on the raised plates 18. It also includes a locking plate 19 that can be locked onto the raised plates 18. A tension spring 20 and a guide rod 21 are installed on the side of the locking plate 19 away from the raised plates 18. The other end of the tension spring 20 is fixedly connected to the refrigerator body 1. The guide rod 21 can slide within the refrigerator body 1. A ball bearing is installed on the other end of the guide rod 21, and the ball bearing abuts against a push rod 15. A ladder is provided on the push rod 15 for horizontally moving the guide rod 21. When the refrigerator body 1 is not connected to the support plate 7, one end of the guide rod 21 abuts against the trapezoidal protrusion, thereby inserting the clamping plate 19 into the protrusion plate 18, thus fixing the item frame 17 to prevent shaking, making it convenient to use in a stable environment. When the refrigerator body 1 is connected to the support plate 7, one end of the guide rod 21 disengages from the trapezoidal protrusion, thereby disengaging the clamping plate 19 from the protrusion plate 18, allowing the item frame 17 to slide inside the refrigerator body 1. The shock-absorbing spring 27 at the bottom of the item frame 17 then weakens the vertical vibration, further reducing the vibration of the items inside the item frame 17.
[0042] Furthermore, the guide rod 21 includes a sleeve rod, a compression spring is fixedly installed inside the sleeve rod, and a movable rod is fixedly connected to the other end of the compression spring. One end of the movable rod is slidably connected to the sleeve rod, which can prevent the protruding parts on the protruding plate 18 and the clamping plate 19 from abutting each other and causing the guide rod 21 to jam.
[0043] In the description of this invention, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "linking" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this invention based on the specific circumstances.
[0044] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the invention can be implemented in other specific forms without departing from its spirit or essential characteristics. Therefore, the embodiments should be considered in all respects as exemplary and non-limiting, and the scope of the invention is defined by the appended claims rather than the foregoing description. Thus, all variations falling within the meaning and scope of equivalents of the claims are intended to be included within the present invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
[0045] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. A vehicle-mounted refrigerator with a phase change suppression superconducting heat transfer plate, characterized in that, The refrigerator includes a refrigerator body (1) and a mounting base (2). A crossbar (3) is fixedly connected to the mounting base (2). A sleeve (4) is slidably connected to the crossbar (3). A permanent magnet (5) is installed inside the crossbar (3). A coil (6) is installed inside the sleeve (4). A support plate (7) is fixedly installed on the sleeve (4). A reset assembly is installed between the support plate (7) and the mounting base (2). A storage battery is installed inside the support plate (7). The storage battery is electrically connected to the coil (6). At least four semi-annular grooves are provided at corresponding positions on the support plate (7) and the refrigerator body (1). Both ends of the semi-annular grooves extend to the top surface of the support plate (7) or the bottom surface of the refrigerator body (1). A snap-fit assembly is installed in the annular groove. The snap-fit assembly in the semi-annular groove of the support plate (7) and the snap-fit assembly in the semi-annular groove of the refrigerator body (1) are arranged in a rotationally symmetrical manner. The buckle assembly includes a semi-annular strip (8) disposed in a semi-annular groove, an arc-shaped rack (9) disposed on the semi-annular strip (8), a gear shaft (10) meshing on the arc-shaped rack (9), a straight rack (11) meshing on one side of the gear shaft (10), a magnet (12) fixedly connected to one end of the straight rack (11), an elastic reset component (13) mounted on the magnet (12), a pushing assembly for pushing the straight rack (11) mounted on the refrigerator body (1), the reset assembly includes a sliding rod (25) fixedly mounted on the bottom of the support plate (7), sleeves (26) slidably connected to both ends of the sliding rod (25), the sleeves (26) fixedly connected to the mounting base (2), a compression spring (16) mounted inside the sleeves (26), and a portion of the outer shell and inner shell of the refrigerator body (1) are made of an integrated phase change suppression superconducting heat transfer plate.
2. The vehicle-mounted refrigerator with a phase change suppression superconducting heat transfer plate according to claim 1, characterized in that, The elastic reset element (13) is a spring.
3. The vehicle-mounted refrigerator with a phase change suppression superconducting heat transfer plate according to claim 1, characterized in that, Electrode strips (22) are provided in the semi-annular grooves of the two support plates (7), and conductive strips (23) that are in contact with the electrode strips (22) are provided on the semi-annular strips (8). A conductive sheet (24) is provided in the semi-annular groove of the refrigerator body (1) at the position of the support plate (7) where the electrode strips (22) are provided.
4. The vehicle-mounted refrigerator with a phase change suppression superconducting heat transfer plate according to any one of claims 1-3, characterized in that, The pushing assembly includes a pressing rod (14), the bottom end of which is fixedly connected to a pushing rod (15), and one end of the pushing rod (15) is connected to the top end of a rack (11).
5. The vehicle-mounted refrigerator with a phase change suppression superconducting heat transfer plate according to claim 4, characterized in that, The refrigerator body (1) has a slidingly connected item frame (17) inside, and a shock-absorbing spring (27) is installed at the bottom of the item frame (17).
6. The vehicle-mounted refrigerator with a phase change suppression superconducting heat transfer plate according to claim 5, characterized in that, A fixing component for fixing the position of the item frame (17) is installed between the push rod (15) and the item frame (17).
7. The vehicle-mounted refrigerator with a phase change suppression superconducting heat transfer plate according to claim 6, characterized in that, The fixing assembly includes raised plates (18) fixedly installed on both sides of the item frame (17). Raised strips are provided at equal intervals on the raised plates (18). It also includes a locking plate (19) that can be locked on the raised plates (18). A tension spring (20) and a guide rod (21) are installed on the side of the locking plate (19) away from the raised plates (18). The other end of the tension spring (20) is fixedly connected to the refrigerator body (1). The guide rod (21) can slide inside the refrigerator body (1). A ball is installed on the other end of the guide rod (21). The ball abuts against the push rod (15). The push rod (15) is provided with a trapezoidal protrusion for moving the guide rod (21) horizontally.
8. The vehicle-mounted refrigerator with a phase change suppression superconducting heat transfer plate according to claim 7, characterized in that, The guide rod (21) includes a sleeve rod, a compression spring is fixedly installed inside the sleeve rod, and a movable rod is fixedly connected to the other end of the compression spring. One end of the movable rod is slidably connected to the sleeve rod.
Citation Information
Patent Citations
Stable vehicle refrigerator fixing box capable of generating power through solar energy
CN112629117A
On -vehicle carriage for refrigerator
CN207907578U