CN115489411A

CN115489411A - Vehicle-mounted cup stand with automatic lifting, refrigerating and heating functions

Info

Publication number: CN115489411A
Application number: CN202211185128.0A
Authority: CN
Inventors: 吴汀; 丁科; 宋君强; 龚世平
Original assignee: Zhejiang Hanheng Thermoelectricity Technology Co ltd
Current assignee: Zhejiang Hanheng Thermoelectricity Technology Co ltd
Priority date: 2022-09-27
Filing date: 2022-09-27
Publication date: 2022-12-20

Abstract

The invention relates to a vehicle-mounted cup stand with automatic lifting, refrigerating and heating functions. The vehicle-mounted cup stand solves the problems that in the prior art, the vehicle-mounted cup stand is single in function, inconvenient to operate and influences user experience. The water cup comprises at least two fixed cup bodies, thermoelectric refrigerating and heating components are respectively and independently arranged at the bottoms of the fixed cup bodies, heat exchange cup bodies are arranged at the bottoms of the two fixed cup bodies, linkage cup holders used for supporting water cups are arranged in the heat exchange cup bodies, the linkage cup holders are driven by a lifting driving mechanism arranged between the two fixed cup bodies, and a stroke limiting structure is arranged on the lifting driving mechanism. The invention has the advantages that: the function is abundant, the simple operation, and intelligent degree is high, has effectively promoted user experience.

Description

Vehicle-mounted cup stand with automatic lifting, refrigerating and heating functions

Technical Field

The invention relates to the technical field of vehicle-mounted cup holders, in particular to a vehicle-mounted cup holder with automatic lifting, refrigerating and heating functions.

Background

As an essential product of automotive interior, various intelligent vehicle-mounted cup holders begin to appear in the field of vision of the public along with the rapid development of new energy automobiles, wherein the cup holders with cold and hot functions are most widely applied. The Chinese patent document discloses an automobile lifting cup stand [ CN202210508856.4], wherein the designed lifting cup stand is lifted up and down inside the cup stand by a gear and a lifting platform, and the lifting cup stand does not have the functions of cooling and heating; for another example, chinese patent document discloses a combined lifting cup stand mechanism [ CN202010809898.2] for an automobile, which is also a cup stand with a common lifting function, and is lifted by using the elastic force of a spring; further, as disclosed in chinese patent literature, a vehicle-mounted hidden lifting cup holder [ CN202210141152.8] uses a rack and pinion as a lifting power device to lift the cup holder.

In conclusion, the lifting cup stand scheme adopted at present is single in function, does not break away from the design scope of the original vehicle-mounted cup stand, is inconvenient to operate, is difficult to meet the increasingly high use requirements of vehicle-mounted automation and intellectualization, and is difficult to improve the user experience.

Disclosure of Invention

The invention aims to solve the problems and provides a vehicle-mounted cup stand with automatic lifting, refrigerating and heating functions, which breaks through the inherent form of the conventional vehicle-mounted cup stand and has the lifting function, the refrigerating and heating functions and the automatic door opening and closing function. The intelligent product is highly integrated, user experience is emphasized more while various performances of the product are improved, the using effect is good, and the intelligent degree is high.

In order to achieve the purpose, the invention adopts the following technical scheme: the utility model provides a have on-vehicle saucer of automatic rising and refrigeration heating function concurrently, includes two at least fixed cups, and fixed cup bottom is independently equipped with thermoelectric refrigeration heating element respectively, and two fixed cup bottoms are equipped with the heat transfer cup, and are equipped with the linkage saucer that is used for supporting the drinking cup in the heat transfer cup, and the linkage saucer is equipped with stroke limit structure through the lift actuating mechanism drive of setting between two fixed cups on the lift actuating mechanism. Through independently set up thermoelectric refrigeration heating element respectively in on-vehicle saucer bottom, can realize independently refrigerating or heat treatment placing the drinking cup in the heat transfer cup, and can realize the open automatic switching of saucer through the electric type slip lid dress, and degree of automation is high, and simultaneously, utilize the height that lifting drive mechanism can automatically regulated linkage saucer, be convenient for adapt to the not drinking cup of co-altitude and place, excellent in use effect, user experience has effectively been improved, each item performance of on-vehicle saucer has been promoted.

In foretell have concurrently on-vehicle saucer of automatic rising and refrigeration heating function, lift actuating mechanism includes lift driving motor, and the last output of lift driving motor is equipped with the lift slide bar, and is equipped with the linkage subassembly that links to each other with the linkage saucer respectively on the lift slide bar, is equipped with the location connecting seat between the thermoelectric refrigeration heating subassembly, and lift driving motor sets up in location connecting seat bottom. Utilize the lift driving motor drive lift slide bar to go up and down thereby utilize the linkage subassembly to drive the linkage saucer and go up and down in step, can carry out nimble height-adjusting support according to the drinking cup height, the flexibility is good.

In foretell have concurrently on-vehicle saucer of automatic rising and refrigeration heating function, the linkage subassembly includes the linkage sleeve, and linkage sleeve one side is equipped with the plug-in type positioning mechanism that can carry out circumference location to the linkage saucer, and is equipped with the connection crossbearer that links to each other with the linkage saucer bottom that corresponds on the linkage sleeve respectively, vertically is equipped with the logical groove of stepping down and stepping down that can supply the connection crossbearer to penetrate on the heat transfer cup.

In foretell have concurrently automatic rising and refrigeration heating function's on-vehicle saucer, stroke limit structure is equipped with down stroke orientation module including setting up the lower mounting bracket on location connecting seat bottom on the lower mounting bracket, and fixed cup upper end is equipped with the mounting bracket, and goes up to be equipped with on the mounting bracket and correspond the last stroke orientation module that sets up with down stroke orientation module, is equipped with the response block that corresponds the setting with last stroke orientation module and down stroke orientation module on the linkage sleeve. Can carry on spacingly to the lift height of linkage saucer through stroke limit structure, prevent the excessive position, improve the safety in utilization.

In foretell have concurrently on-vehicle saucer of automatic rising and refrigeration heating function, linkage saucer includes the saucer base, and saucer base circumference inboard is equipped with the support ring body that is used for supporting the drinking cup, and the saucer base is close to down one side that goes up and down to let a position logical groove and is equipped with the antiskid connecting portion that upwards is the perpendicular extension setting, and antiskid connecting portion bottom links to each other with the connection crossbearer one end that corresponds respectively. The cup can be effectively supported by the arrangement, and the stability of the cup in the lifting process is improved.

In the vehicle-mounted cup stand with the functions of automatic lifting, refrigerating and heating, the fixed cup body is provided with the upper lifting abdicating through groove which is positioned on the same axis with the lower lifting abdicating through groove, the lower end of the upper lifting abdicating through groove is open, and the upper end of the lower lifting abdicating through groove is open; the plug-in type positioning mechanism comprises a plug-in limiting block arranged on the lower mounting frame, and a positioning slot into which the plug-in limiting block can be inserted is arranged on the lower mounting frame. The plug-in type positioning mechanism can prevent the linkage cup stand from rotating circumferentially, so that the stable effect is improved, and the lower lifting abdicating through groove and the upper lifting abdicating through groove can guide and limit the lifting of the connecting cross frame.

In foretell have concurrently on-vehicle saucer of automatic rising and refrigeration heating function, thermoelectric refrigeration heating element is including setting up the thermoelectric refrigeration heating unit in heat transfer cup bottom, and the bottom that thermoelectric refrigeration heating unit kept away from the heat transfer cup is equipped with radiator fan, and radiator fan circumference is equipped with a plurality of plug-in connection passageways, and radiator fan links to each other with thermoelectric refrigeration heating unit through the clamping screw who pegs graft in plug-in connection passageway. The thermoelectric refrigeration heating assembly can be used for independently heating or refrigerating the water cups in different linkage cup holders, and the use flexibility is good.

In foretell have concurrently in automatic rising and refrigeration heating function's on-vehicle saucer, fixed cup upper end passes through electrodynamic type slip lid device and can open and seal, electrodynamic type slip lid device includes that circumference sets up the horizontal fixing frame in the uncovered department of fixed cup, horizontal fixing frame upper end joint has the sliding connection frame, and sliding connection frame upside both ends have through sliding connection groove sliding connection can be with the uncovered confined slip door plant of fixed cup, and be equipped with electronic gear sliding structure between slip door plant middle part and the horizontal fixing frame, slip door plant upper end is equipped with the slip door plant plaque.

In foretell have concurrently on-vehicle saucer of automatic rising and refrigeration heating function, electronic gear sliding structure is including stretching the linkage rack that sets up on sliding connection frame, the linkage rack sets up in the assembly groove at slip door plant middle part, and horizontal fixing frame one side is equipped with the slip driving motor through the motor locating rack, be equipped with the linkage gear with linkage rack intermeshing on the output shaft of slip driving motor, and the slip door plant both ends are equipped with the sliding connection portion of slip grafting in the slip spread groove, sliding connection frame both sides are equipped with respectively and are equipped with slip stroke limit switch. The setting up of electronic gear sliding structure makes the door plant that slides can realize electronic opening and close, and intelligent degree is high, convenient to use.

In foretell have concurrently automatic rising and refrigeration heating function's on-vehicle saucer, horizontal fixing frame circumference inboard is equipped with the joint recess, is equipped with in the joint recess and sets up with the uncovered setting of fixed cup and can supply the uncovered of putting into of cup.

Compared with the prior art, the invention has the advantages that: can realize independently refrigerating or heat treatment the drinking cup that is located different linkage saucer, satisfy user diversified demand, thereby utilize lift drive can realize that the lift of linkage saucer can highly carry out the free regulation according to the drinking cup, the flexibility is good, can carry out electronic opening and closing to the door plant that slides through electronic gear sliding structure simultaneously, intelligent degree is high, the performance of on-vehicle saucer has been promoted, pay more attention to user's use and experience, excellent in use effect.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic disassembled view of the present invention;

fig. 3 is an exploded view of the structure of the electric sliding cover device of the present invention.

In the figure: the thermoelectric refrigeration heating assembly comprises a fixed cup body 1, a thermoelectric refrigeration heating assembly 2, a heat exchange cup body 21, a thermoelectric refrigeration heating unit 22, a cooling fan 23, a plug-in connection channel 24, a fixed screw 25, an electric sliding cover device 3, a horizontal fixed frame 31, a sliding connection frame 32, a sliding connection groove 33, a sliding door panel 34, a sliding door panel decorative plate 35, a clamping groove 311, an insertion opening 312, a lifting driving mechanism 4, a lifting driving motor 41, a lifting slide rod 42, a positioning connection seat 43, a stroke limiting structure 5, a lower mounting frame 51, a lower stroke positioning module 52, an upper mounting frame 53, an upper stroke positioning module 54, an induction block 55, a linkage assembly 6, a linkage sleeve 61, a connection cross frame 62, a lower lifting abdicating through groove 63, an upper abdicating through groove 64, a plug-in positioning mechanism 7, a plug-in limited block 71, a positioning slot 72, an electric gear sliding structure 8, a linkage rack 81, an assembly groove 82, a motor positioning frame 83, a sliding driving motor 84, a linkage gear 85, a sliding connection portion 86, a sliding travel limiting switch 87, a linkage cup holder ring body 9, a cup holder base 91, a support 92 and a connection portion 93.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

As shown in fig. 1-3, the vehicle-mounted cup stand with the functions of automatic lifting, refrigerating and heating comprises at least two fixed cups 1, wherein thermoelectric refrigerating and heating components 2 are respectively and independently arranged at the bottoms of the fixed cups 1, heat exchange cups 21 are arranged at the bottoms of the two fixed cups 1, linkage cup stands 9 for supporting water cups are arranged in the heat exchange cups 21, the linkage cup stands 9 are driven by lifting driving mechanisms 4 arranged between the two fixed cups 1, and stroke limiting structures 5 are arranged on the lifting driving mechanisms 4. The electric sliding cover body device 3, the lifting driving mechanism 4 and the thermoelectric refrigerating and heating assembly 2 are all connected with a control module, the control module is connected with an operation button, and the operation can be realized by pressing the operation button when various functions are required to be realized; thereby the lift actuating mechanism 4 here is used for adjusting the not drinking cup of co-operation saucer 9 high adaptation co-altitude, and electrodynamic type slip lid device 3 is convenient for a key and is opened and close the bowl cover, improves the degree of automation mechanized operation.

The lifting driving mechanism 4 comprises a lifting driving motor 41, a lifting slide bar 42 is arranged at the upper output end of the lifting driving motor 41, a linkage assembly 6 respectively connected with the linkage cup stand 9 is arranged on the lifting slide bar 42, a positioning connecting seat 43 is arranged between the thermoelectric refrigeration and heating assemblies 2, and the lifting driving motor 41 is arranged at the bottom of the positioning connecting seat 43. The positioning connection seat 43 is provided with a rod passage for the lifting slide rod 42 to pass through, and the positioning connection seat 43 and the thermoelectric refrigeration heating unit 22 are integrally formed.

Obviously, the linkage assembly 6 includes a linkage sleeve 61, one side of the linkage sleeve 61 is provided with a plug-in type positioning mechanism 7 capable of circumferentially positioning the linkage cup stand 9, the linkage sleeve 61 is respectively provided with a connecting cross frame 62 connected with the bottom of the corresponding linkage cup stand 9, and the heat exchange cup body 21 is longitudinally provided with a lower lifting abdicating through groove 63 for the connecting cross frame 62 to penetrate. The connecting cross frame 62 can drive the two linked cup holders 9 to synchronously lift when lifting.

Further, stroke limit structure 5 is equipped with down stroke orientation module 52 including setting up the lower mounting bracket 51 on location connecting seat 43 bottom on the lower mounting bracket 51, and fixed cup 1 upper end is equipped with mounting bracket 53, and is equipped with the last stroke orientation module 54 that corresponds the setting with down stroke orientation module 52 on the mounting bracket 53, is equipped with the response block 55 that corresponds the setting with last stroke orientation module 54 and down stroke orientation module 52 on the linkage sleeve 61. The upper stroke positioning module 54 and the lower stroke positioning module 52 are used for limiting the lifting height of the linkage cup holder 9.

Visibly, the linkage cup stand 9 comprises a cup stand base 91, a supporting ring body 92 for supporting a water cup is arranged on the inner side of the circumferential direction of the cup stand base 91, an anti-skid connecting portion 93 which extends vertically upwards is arranged on one side, close to the lower lifting abdicating through groove 63, of the cup stand base 91, and the bottom of the anti-skid connecting portion 93 is connected with one end of the corresponding connecting cross frame 62 respectively. The arrangement is used for carrying out surrounding type supporting on the bottom of the water cup, and the stability of the water cup in the lifting process is ensured.

Specifically, an upper lifting abdicating through groove 64 which is positioned on the same axis as the lower lifting abdicating through groove 63 is arranged on the fixed cup body 1, the lower end of the upper lifting abdicating through groove 64 is open, and the upper end of the lower lifting abdicating through groove 63 is open; the plug-in type positioning mechanism 7 includes a plug-in limiting block 71 disposed on the lower mounting frame 51, and a positioning slot 72 for the plug-in limiting block 71 to insert into is disposed on the lower mounting frame 51. The lengths of the upper and lower lift and abdication slots 64 and 63 are equal and the positioning height between the upper and lower

stroke positioning modules

54 and 52 is the same.

Furthermore, the thermoelectric refrigeration heating assembly 2 comprises a thermoelectric refrigeration heating unit 22 arranged at the bottom of the heat exchange cup body 21, a heat radiation fan 23 is arranged at the bottom of the thermoelectric refrigeration heating unit 22 far away from the heat exchange cup body 21, a plurality of plug-in connection channels 24 are circumferentially arranged on the heat radiation fan 23, and the heat radiation fan 23 is connected with the thermoelectric refrigeration heating unit 22 through a fixing screw 25 plugged in the plug-in connection channels 24. The thermoelectric refrigerating and heating unit 22 includes a cold-conducting and heat-conducting module, and a heat-dissipating fin is disposed on a lower side of the cold-conducting and heat-conducting module.

More specifically, fixed cup 1 upper end is passed through electrodynamic type slip lid device 3 and is opened the closure, electrodynamic type slip lid device 3 includes that circumference sets up the horizontal fixing frame 31 at fixed cup 1 uncovered department, horizontal fixing frame 31 upper end joint has sliding connection frame 32, and sliding connection frame 32 upside both ends have can be with fixed cup 1 uncovered confined sliding door board 34 through sliding connection groove 33 sliding connection, and be equipped with electronic gear sliding structure 8 between sliding door board 34 middle part and the horizontal fixing frame 31, sliding door board 34 upper end is equipped with sliding door board plaque 35.

In detail, the electric gear sliding structure 8 includes a linkage rack 81 crossing over the sliding connection frame 32, the linkage rack 81 is disposed in an assembly groove 82 in the middle of the sliding door panel 34, a sliding driving motor 84 is disposed on one side of the horizontal fixing frame 31 through a motor positioning frame 83, a linkage gear 85 engaged with the linkage rack 81 is disposed on an output shaft of the sliding driving motor 84, sliding connection portions 86 inserted into the sliding connection grooves 33 in a sliding manner are disposed at two ends of the sliding door panel 34, and sliding travel limit switches 87 are disposed on two sides of the sliding connection frame 32. When the sliding driving motor 84 drives the linkage gear 85 to rotate, the linkage rack 81 connected with the sliding door panel 34 drives the sliding door panel 34 to move passively, so that the opening and closing function is realized.

Preferably, the inner side of the horizontal fixing frame 31 in the circumferential direction is provided with a clamping groove 311, and an insertion opening 312 which is arranged corresponding to the opening of the fixing cup body 1 and can be used for inserting the water cup is arranged in the clamping groove 311.

In summary, the principle of the present embodiment is: the heat exchange cup bodies 81 are circumferentially arranged at the bottoms of the linkage cup holders 9, and the thermoelectric refrigeration heating assemblies 2 respectively arranged at the bottoms of the heat exchange cup bodies 81 are utilized to realize the purpose of independently refrigerating or heating water cups in different heat exchange cup bodies 81; a lifting driving mechanism 4 is arranged between the two fixed cup bodies 1, and a lifting driving motor 41 is utilized to control the lifting slide bar 42 to lift so that the connecting cross frame 62 connected with the lifting slide bar 42 drives the two linked cup holders 9 to lift synchronously, thereby achieving the purpose of adjusting the height of the linked cup holders 9 according to the height of the water cup; simultaneously, through opening and close of 8 electric control slip door plant 34 of electronic gear sliding structure, convenient operation, intelligent degree is high, has improved

In conclusion, the invention realizes that the water cups in the two fixed cup bodies 1 can be independently temperature-regulated by respectively arranging the relatively independent thermoelectric refrigerating and heating components 2 at the bottoms of the two fixed cup bodies 1, and the outer walls of the two fixed cup bodies 1 are respectively provided with the cup body lifting control mechanisms 4 and connected with the lifting cup holders 41 in the heat exchange cup bodies 21, so that the water cups on the two different lifting cup holders 41 can be independently lifted, and in the lifting process, the balance of two sides of the position of the guide limiting structure 7 is realized through linkage, and meanwhile, the opening and closing of the sliding door plate 34 is electrically controlled through the electric gear sliding structure 8, so that the invention has the advantages of convenient operation and use, and improved user experience.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the invention as defined in the appended claims.

Although the fixed cup 1, the thermoelectric cooling and heating assembly 2, the heat exchange cup 21, the thermoelectric cooling and heating unit 22, the heat dissipation fan 23, the plug connection channel 24, the fixing screw 25, the electric sliding cover device 3, the horizontal fixing frame 31, the sliding connection frame 32, the sliding connection groove 33, the sliding door panel plaque 34, the sliding door panel plaque 35, the snap groove 311, the insertion opening 312, the lifting drive mechanism 4, the lifting drive motor 41, the lifting slide rod 42, the positioning connection seat 43, the stroke limiting structure 5, the lower mounting frame 51, the lower stroke positioning module 52, the upper mounting frame 53, the upper stroke positioning module 54, the sensing block 55, the linkage assembly 6, the linkage sleeve 61, the connection cross frame 62, the lower lifting abdicating through groove 63, the upper lifting abdicating through groove 64, the plug-in type positioning mechanism 7, the plug-in limiting block 71, the positioning slot 72, the electric gear sliding structure 8, the linkage rack 81, the assembly groove 82, the motor positioning frame 83, the sliding drive motor 84, the linkage gear 85, the sliding connection portion 86, the sliding travel limiting switch 87, the linkage cup holder 9, the cup holder 91, the support ring 92, and the like are used more frequently, and other possibilities are not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed as being without limitation to any additional limitations that may be imposed by the spirit of the present invention.

Claims

1. The utility model provides a have on-vehicle saucer of automatic rising and refrigeration heating function concurrently, includes two at least fixed cups (1), fixed cup (1) bottom independently be equipped with thermoelectric refrigeration heating element (2) respectively, its characterized in that, two fixed cup (1) bottoms be equipped with heat transfer cup (21), and be equipped with linkage saucer (9) that are used for supporting the drinking cup in heat transfer cup (21), linkage saucer (9) drive through lift actuating mechanism (4) that set up between two fixed cups (1), lift actuating mechanism (4) on be equipped with stroke limit structure (5).

2. The vehicle-mounted cup holder with the functions of automatic lifting, cooling and heating according to claim 1, wherein the lifting driving mechanism (4) comprises a lifting driving motor (41), a lifting slide rod (42) is arranged at an output end of the lifting driving motor (41), linkage assemblies (6) respectively connected with the linkage cup holder (9) are arranged on the lifting slide rod (42), a positioning connecting seat (43) is arranged between the thermoelectric cooling and heating assemblies (2), and the lifting driving motor (41) is arranged at the bottom of the positioning connecting seat (43).

3. The vehicle-mounted cup holder with the functions of automatic lifting, refrigerating and heating according to claim 2, wherein the linkage assembly (6) comprises a linkage sleeve (61), one side of the linkage sleeve (61) is provided with a plug-in type positioning mechanism (7) capable of circumferentially positioning the linkage cup holder (9), the linkage sleeve (61) is respectively provided with a connecting cross frame (62) connected with the bottom of the corresponding linkage cup holder (9), and the heat exchange cup body (21) is longitudinally provided with a lower lifting abdicating through groove (63) for the connecting cross frame (62) to penetrate.

4. The vehicle-mounted cup stand with the functions of automatic lifting, refrigerating and heating according to claim 3, wherein the stroke limiting structure (5) comprises a lower mounting frame (51) arranged at the bottom of the positioning connecting seat (43), a lower stroke positioning module (52) is arranged on the lower mounting frame (51), an upper mounting frame (53) is arranged at the upper end of the fixed cup body (1), an upper stroke positioning module (54) corresponding to the lower stroke positioning module (52) is arranged on the upper mounting frame (53), and a sensing block (55) corresponding to the upper stroke positioning module (54) and the lower stroke positioning module (52) is arranged on the linkage sleeve (61).

5. The vehicle-mounted cup stand with the automatic lifting, refrigerating and heating functions according to claim 3, wherein the linkage cup stand (9) comprises a cup stand base (91), a supporting ring body (92) for supporting a water cup is arranged on the circumferential inner side of the cup stand base (91), an anti-skid connecting portion (93) which extends vertically upwards is arranged on one side, close to the lower lifting yielding through groove (63), of the cup stand base (91), and the bottoms of the anti-skid connecting portions (93) are connected with one end of a corresponding connecting cross frame (62) respectively.

6. The vehicle-mounted cup stand with the functions of automatic lifting, refrigerating and heating according to claim 5, wherein an upper lifting abdicating through groove (64) which is positioned on the same axis with the lower lifting abdicating through groove (63) is formed in the fixed cup body (1), the lower end of the upper lifting abdicating through groove (64) is open, and the upper end of the lower lifting abdicating through groove (63) is open; the plug-in type positioning mechanism (7) comprises a plug-in limiting block (71) arranged on the lower mounting frame (51), and a positioning slot (72) for the plug-in limiting block (71) to be inserted is formed in the lower mounting frame (51).

7. The vehicle-mounted cup holder with the functions of automatic lifting, refrigerating and heating is characterized in that the thermoelectric refrigerating and heating assembly (2) comprises a thermoelectric refrigerating and heating unit (22) arranged at the bottom of the heat exchange cup body (21), a heat dissipation fan (23) is arranged at the bottom, far away from the heat exchange cup body (21), of the thermoelectric refrigerating and heating unit (22), a plurality of plug-in connection channels (24) are circumferentially arranged on the heat dissipation fan (23), and the heat dissipation fan (23) is connected with the thermoelectric refrigerating and heating unit (22) through fixing screws (25) plugged in the plug-in connection channels (24).

8. The vehicle-mounted cup stand with the automatic lifting, refrigerating and heating functions as claimed in claim 1, wherein the upper end of the fixed cup body (1) is openable and closable through an electric sliding cover device (3), the electric sliding cover device (3) comprises a horizontal fixing frame (31) circumferentially arranged at an opening of the fixed cup body (1), a sliding connection frame (32) is connected to the upper end of the horizontal fixing frame (31) in a clamping manner, two ends of the upper side of the sliding connection frame (32) are slidably connected with sliding door panels (34) capable of sealing the opening of the fixed cup body (1) through sliding connection grooves (33), electric gear sliding structures (8) are arranged between the middle portions of the sliding door panels (34) and the horizontal fixing frame (31), and sliding door panels (35) are arranged at the upper ends of the sliding door panels (34).

9. The vehicle-mounted cold and hot cup holder with the double cups and the double controls and the lifting function as claimed in claim 8, wherein the electric gear sliding structure (8) comprises a linkage rack (81) which is arranged on the sliding connection frame (32) in a crossing manner, the linkage rack (81) is arranged in an assembly groove (82) in the middle of the sliding door panel (34), a sliding driving motor (84) is arranged on one side of the horizontal fixing frame (31) through a motor positioning frame (83), a linkage gear (85) which is meshed with the linkage rack (81) is arranged on an output shaft of the sliding driving motor (84), sliding connection parts (86) which are inserted into the sliding connection grooves (33) in a sliding manner are arranged at two ends of the sliding door panel (34), and sliding stroke limit switches (87) are respectively arranged on two sides of the sliding connection frame (32).

10. The vehicle-mounted cold and hot cup holder with the double cups and the double controls and the lifting function as claimed in claim 8, wherein the inner side of the horizontal fixing frame (31) in the circumferential direction is provided with a clamping groove (311), and a placing opening (312) which is arranged corresponding to the opening of the fixing cup body (1) and can be used for placing the water cup is arranged in the clamping groove (311).