Ventilated thermoelectric temperature control automobile device with retracting and extending functions

Abstract

The present application relates to a kind of automobile device of ventilation type thermoelectric temperature control and with folding and unfolding function.It solves the problem of poor comfort and insufficient functionality of existing technology in automobile central armrest.It includes a storage box body with an open end, the storage box body has a storage cavity for storing cup and bottle on the circumferential inner side, the storage box body is rotatably connected with a door plate assembly capable of closing the opening of the storage box body by rotating drive mechanism, the door plate assembly is provided with a positioning assembly for positioning cup and bottle, and the end of the storage box body away from the door plate assembly is provided with a thermoelectric semiconductor mechanism acting on the storage cavity.The present application has the advantages of convenient operation, improved sense of ceremony and comfort for passengers, rich functions and good use effect.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of automobile parts, in particular to a ventilated thermoelectric temperature control automobile device with folding and unfolding functions. BACKGROUND

[0002] The structure of the common central armrest box of a car is various, the simplest one is a structure composed of a single cover and a single box body, the cover covers the upper part of the box body, and the two are connected through a folding hinge shaft at the rear end, and the cover is opened from front to back when taking out the articles; another structure is that the box body is divided into two layers, the upper layer and the cover form a storage box, and the lower layer independently forms a storage box, and can produce forward and backward displacement within a predetermined range, and can be pulled out forward when used by the front passengers, and can also be pulled out backward when used by the rear passengers, which meets the needs of the front passengers and also facilitates the needs of the rear passengers, but this structure is limited to storage in function, and in addition, the forward and backward sliding inevitably occupies the space of the front and rear cabins, which brings inconvenience to the driver and passengers.

[0003] The armrest box integrating freezing and heating functions has also been widely used in luxury cars and business cars, although its functions are comprehensive, but its structure is still a front opening cover. In this case, the rear passengers can only receive the cold or hot drinks in the armrest box from the front passengers or take them by leaning over the body, which is not only inconvenient but also brings safety factors; in addition, the existing rear armrest has a folding function, and when opened, there are two cup holders for passengers to place water cups and other articles, and also can be used for passengers to place arms to relieve hand fatigue, but with the development of automobile intelligence and electrification, these simple functions cannot meet the users' pursuit of comfort and ritual in car use, and the functionality is insufficient.

[0004] In order to solve the problems existing in the prior art, people have carried out long-term exploration and put forward various solutions. For example, the patent document of China discloses an armrest box for a car [CN200320108518.4], which comprises a top cover and an armrest box body, and a freezing compartment is arranged in the central part of the inside of the box body, and the freezing compartment is wrapped with a heat insulation layer outside, and the surface of the box body is provided with a temperature display and controller unit; the top cover is composed of two layers, including an upper front opening cover and a lower rear opening cover, when the top cover is closed with the box body, the upper front opening cover is on the upper side and the lower rear opening cover is on the lower side, and the two cover bodies are movably connected at one end, and the lower rear opening cover is movably connected with the armrest box body at the other end.

[0005] The above-mentioned scheme solves the problems of inconvenient use and single function of the existing automobile central armrest box to some extent, but the scheme still has many deficiencies, for example: it is difficult to meet the users' demand for comfort and ritual in car use, the functionality is insufficient, and the comfort is not good. SUMMARY

[0006] The application aims at the above-mentioned problems, and provides a ventilated thermoelectric temperature control automobile device with folding and unfolding functions.

[0007] To achieve the above-mentioned purposes, the application adopts the following technical scheme: a ventilated thermoelectric temperature control automobile device with folding and unfolding functions, comprising a storage box body with an open end, a storage cavity for storing a cup body and a bottle body is arranged on the circumferential inner side of the storage box body, a door plate assembly capable of closing the open end of the storage box body is rotationally connected to the open end of the storage box body through a rotating drive mechanism, a positioning assembly for positioning the cup body and the bottle body is arranged on the door plate assembly, and a thermoelectric semiconductor mechanism acting on the storage cavity is arranged at the end of the storage box body away from the door plate assembly.

[0008] The application sets the storage box body with the storage cavity by using the idle position of the rear armrest of the automobile, sets the positioning assembly for positioning the cup body and the bottle body on the door plate assembly, and connects the door plate assembly to the rear central armrest. The cup and the bottle can be stored when in use, the thermoelectric semiconductor mechanism arranged at the rear end of the storage box body can adjust the high and low constant temperature of the storage cavity, the original armrest is not affected, the ritual sense and the comfort of the passengers are improved, the function is rich, and the use effect is good.

[0009] In the above-mentioned ventilated thermoelectric temperature control automobile device with folding and unfolding functions, the end of the storage box body with the open end has a plug-in connection base, a rotating connection sliding groove is arranged on the circumferential inner wall of the plug-in connection base, a limiting block is arranged on the circumferential inner wall of the open end of the storage box body, a connection plug hole for inserting the thermoelectric semiconductor mechanism is arranged at the end of the storage box body away from the open end, and an ECU controller electrically connected to the thermoelectric semiconductor mechanism is arranged at the end of the plug-in connection base on the bottom of the storage box body.

[0010] The rotating connection sliding groove is arranged to facilitate the sliding plug-in and the flip use of the door plate assembly, the limiting block can limit the flip and closing of the door plate assembly, the ECU controller can electrically control the thermoelectric semiconductor mechanism, and the use is convenient.

[0011] In the above-mentioned ventilated thermoelectric temperature control automobile device with folding and unfolding functions, a decorative cover plate is arranged on the door plate assembly, the positioning assembly comprises a positioning pedestal arranged on the side of the decorative cover plate facing the storage box body, a cup table for placing the cup is arranged on the positioning pedestal, a clamping cross rod is arranged on the cup table, the clamping cross rod has a positioning clamping groove for clamping the cup base at the bottom, a storage cross groove is arranged at the front end of the cup table, a wine bottle fixing pedestal is arranged at the rear end of the cup table, a wine bottle positioning groove is arranged on the wine bottle fixing pedestal, a wine bottle positioning plug is arranged in the wine bottle positioning groove, and the circumferential inner wall of the decorative cover plate forms an annular limiting part corresponding to the limiting block.

[0012] The positioning slot can position the bottom of the wine cup, and the wine bottle positioning insert can position the wine bottle, improving stability.

[0013] In the above-mentioned automobile device with ventilation type thermoelectric temperature control and folding and unfolding functions, the thermoelectric semiconductor mechanism comprises an axial flow fan, a hot end heat sink and a cold end heat sink are sequentially arranged on one side of the axial flow fan, a centrifugal fan is arranged on the upper end of the cold end heat sink, and at least two Peltier semiconductors are arranged between the cold end heat sink and the hot end heat sink.

[0014] The temperature of the storage cavity can be adjusted by the thermoelectric semiconductor mechanism, and the flexibility of use is good.

[0015] In the above-mentioned automobile device with ventilation type thermoelectric temperature control and folding and unfolding functions, the hot end heat sink and the centrifugal fan are arranged in the storage box, and the hot end heat sink and the axial flow fan are arranged outside the storage box.

[0016] In the above-mentioned automobile device with ventilation type thermoelectric temperature control and folding and unfolding functions, the rotary driving mechanism comprises a rotary linkage plate connected to one end of the door plate assembly, connecting shafts are arranged at both ends of the rotary linkage plate, a motor driving structure is connected to one of the connecting shafts, a gear driving structure is connected to the other connecting shaft, and a rotary linkage structure is arranged between the two connecting shafts.

[0017] In the above-mentioned automobile device with ventilation type thermoelectric temperature control and folding and unfolding functions, the motor driving structure comprises a driving motor arranged on a motor positioning seat, the output end of the driving motor is connected to the connecting shaft through a first gear set, and one end of the connecting shaft connected to the first gear set is positioned by a first connecting seat arranged on the rotary linkage plate. The driving motor cooperates with the first gear set to realize the overturning of the door plate assembly.

[0018] In the above-mentioned automobile device with ventilation type thermoelectric temperature control and folding and unfolding functions, the gear driving structure comprises a driving motor arranged on a motor positioning seat, the output end of the driving motor is connected to the connecting shaft through a second gear set, and one end of the connecting shaft connected to the second gear set is positioned by a second connecting seat arranged on the rotary linkage plate. The gear driving structure can realize synchronous rotation of both sides.

[0019] In the above-mentioned automobile device with ventilation type thermoelectric temperature control and folding and unfolding functions, the rotary linkage structure comprises a linkage shaft, one end of the linkage shaft is provided with a plug-in connecting part, the plug-in connecting part and the connecting shaft penetrating through the second connecting seat are connected through a limiting pin, and the other end of the linkage shaft is connected to a speed reducer through a third gear set. The arrangement of the speed reducer can make the linkage shaft stop rotating in advance, preventing the motor from being damaged by inertia and buffering.

[0020] In the above-mentioned ventilated thermoelectric temperature control automobile device with folding and unfolding functions, the motor positioning seat is provided with a rotation limiting seat, one end of a connecting rotating shaft connected with the second gear set is connected with a limiting shaft arranged on one side of the rotation limiting seat, the limiting shaft is limited by a shaft body positioning seat, the shaft body positioning seat is provided with a rotation stroke limiting groove, the limiting shaft is provided with a limiting rod, and the limiting rod is rotationally arranged in the rotation stroke limiting groove. The limiting shaft and the rotation stroke limiting groove can limit the rotation stroke of the linkage rotating shaft, so that the overturning range of the door plate assembly is limited.

[0021] Compared with the prior art, the application has the advantages that operation is convenient, use is convenient, not only the idle position of the rear central armrest of the automobile is effectively utilized, but also more functions are expanded without affecting the original automobile central armrest, the user's riding comfort and sense of ceremony are further improved, the user's riding experience is improved, and the automatic operation mode is more convenient and has good use effect. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 is a schematic diagram of the overall structure of the application;

[0023] Figure 2 is a schematic diagram of the opened storage box body in the application;

[0024] Figure 3 is a cross-sectional view of the closed storage box body in the application;

[0025] Figure 4 is an exploded view of the application;

[0026] Figure 5 is a schematic diagram of the thermoelectric semiconductor mechanism in the application;

[0027] Figure 6 is a schematic diagram of the motor driving structure and the gear driving structure in the application;

[0028] Figure 7 is a schematic diagram of the rotation linkage structure in the application;

[0029] In the diagram: 1. Storage box; 11. Storage cavity; 12. Insertion connection base; 13. Rotation connection groove; 14. Limiting frame; 15. Connection socket; 16. ECU controller; 2. Rotation drive mechanism; 21. Rotation linkage plate; 22. Connecting shaft; 23. Motor drive structure; 231. Motor positioning seat; 232. Drive motor; 233. First gear set; 234. First connecting seat; 24. Gear drive structure; 241. Motor positioning seat; 242. Second gear set; 243. Second connecting seat; 244. Rotation limiting seat; 245. Limiting shaft; 246. Shaft positioning seat; 247. Rotation stroke. Limiting groove 248, limiting rod 249, rotation linkage structure 25, linkage shaft 251, plug-in connection part 252, limiting pin 253, third gear set 254, reduction motor 255, door panel assembly 3, decorative cover 31, positioning component 4, positioning platform 41, cup stand 42, snap-fit ​​crossbar 43, positioning slot 44, storage cross groove 45, wine bottle fixing platform 46, wine bottle positioning slot 47, wine bottle positioning insert 48, annular limiting part 49, thermoelectric semiconductor mechanism 5, axial flow fan 51, hot end heat sink 52, cold end heat sink 53, centrifugal fan 54, Peltier semiconductor 55. Detailed Implementation

[0030] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments.

[0031] like Figures 1-4 As shown, a ventilated thermoelectric temperature-controlled automotive device with a retractable function includes a storage box 1 with an open end. The storage box 1 has a storage cavity 11 for storing cups and bottles on its inner circumference. A door panel assembly 3 that can close the opening of the storage box 1 is rotatably connected to the open end of the storage box 1 through a rotation drive mechanism 2. The door panel assembly 3 is provided with a positioning component 4 for positioning cups and bottles, and a thermoelectric semiconductor mechanism 5 that acts on the storage cavity 11 is provided at the end of the storage box 1 away from the door panel assembly 3.

[0032] The door panel assembly 3 is connected to the back of the rear center armrest of the car. The opening and closing of the door panel assembly 3 does not affect the use of the rear center armrest. The rotation drive mechanism 2 is located on the side of the opening of the storage box 1. When the wine glass and wine bottle are positioned by the positioning component 4, the wine bottle and wine glass are placed horizontally and upright after the door of the door panel assembly 3 is opened. After the door is closed, the wine bottle and wine glass are automatically folded into the storage cavity 11. The thermoelectric semiconductor mechanism 5 can adjust the temperature of the storage cavity 11 to high temperature, low temperature and constant temperature, which greatly improves the comfort experience and sense of ceremony.

[0033] The receiving box body 1 has an open end bottom with a plug-in connection base 12, the plug-in connection base 12 is provided with a rotating connection sliding groove 13 on the circumferential inner wall, and the open circumferential inner wall of the receiving box body 1 is provided with a limiting stop frame 14, and the end away from the opening of the receiving box body 1 is provided with a connecting jack 15 for inserting the thermoelectric semiconductor mechanism 5, and the bottom of the receiving box body 1 and located at one end of the plug-in connection base 12 is provided with an ECU controller 16 electrically connected with the thermoelectric semiconductor mechanism 5.

[0034] The limiting stop frame 14 is used for limiting the decorative cover plate 31, the rotating connection sliding groove 13 can be used for horizontally sliding insertion of the bottom of the door plate assembly 3, and the plug-in connection base 12 has a turnover accommodation groove inside, which prevents the door plate assembly 3 from being limited when it is turned over.

[0035] As can be seen, the door plate assembly 3 is provided with a decorative cover plate 31, the positioning assembly 4 includes a positioning seat 41 arranged on the side of the decorative cover plate 31 facing the receiving box body 1, and the positioning seat 41 is provided with a cup table 42 for placing a wine glass, the cup table 42 is provided with a clamping cross rod 43, and the clamping cross rod 43 is provided with a positioning clamping groove 44 for clamping the base of the wine glass, the cup table 42 is provided with a storage horizontal groove 45 at the front end, and the cup table 42 is provided with a wine bottle fixing seat 46 at the rear end, the wine bottle fixing seat 46 is provided with a wine bottle positioning groove 47, and the wine bottle positioning groove 47 is provided with a wine bottle positioning plug 48, and the circumferential inner wall of the decorative cover plate 31 forms an annular limiting part 49 corresponding to the limiting stop frame 14.

[0036] The wine bottle positioning groove 47 is open on one side, and when the opening is closed, the bottom of the wine bottle positioning plug 48 automatically slides in the wine bottle positioning groove 47, ensuring the inclined storage state of the wine bottle, and the positioning clamping groove 44 is located on both sides of the wine bottle positioning groove 47, and the inclined positioning of the wine glass will not affect the wine bottle.

[0037] As shown in the accompanying drawings, Figure 5 The thermoelectric semiconductor mechanism 5 includes an axial flow fan 51, a hot end heat sink 52 and a cold end heat sink 53 arranged in sequence on one side of the axial flow fan 51, and a centrifugal fan 54 is arranged on the upper end of the cold end heat sink 53, and at least two pieces of Peltier semiconductor 55 are arranged between the cold end heat sink 53 and the hot end heat sink 52.

[0038] The thermoelectric semiconductor mechanism 5 is mainly used for temperature regulation in the receiving cavity 11, so as to ensure that the temperature of the received articles is in a suitable environment.

[0039] The hot end heat sink 52 and the centrifugal fan are arranged in the receiving box body 1, and the hot end heat sink 52 and the axial flow fan 51 are arranged outside the receiving box body 1.

[0040] Preferably, the rotating driving mechanism 2 comprises a rotating linkage plate 21 connected with one end of the door plate assembly 3, both ends of the rotating linkage plate 21 are provided with connecting rotating shafts 22, and the connecting rotating shaft 22 at one end is connected with a motor driving structure 23, the connecting rotating shaft 22 at the other end is connected with a gear driving structure 24, and a rotating linkage structure 25 is arranged between the connecting rotating shafts 22 at both ends.

[0041] As shown in Figure 6 , the motor driving structure 23 comprises a driving motor 232 arranged on a motor positioning seat 231, the output end of the driving motor 232 is connected with the connecting rotating shaft 22 through a first gear set 233, and the connecting rotating shaft 22 connected with the first gear set 233 is positioned at one end through a first connecting seat 234 arranged on the rotating linkage plate 21.

[0042] The driving motor 232 is used to drive the linkage rotating shaft 251 to rotate so as to drive the door plate assembly 3 to overturn as a whole.

[0043] In detail, the gear driving structure 24 comprises a driving motor 242 arranged on a motor positioning seat 241, the output end of the driving motor 242 is connected with the connecting rotating shaft 22 through a second gear set 243, and the connecting rotating shaft 22 connected with the second gear set 243 is positioned at one end through a second connecting seat 244 arranged on the rotating linkage plate 21.

[0044] The purpose of the gear driving structure 24 is the same as that of the driving motor 232, which is used to ensure that the two ends of the door plate assembly 3 are synchronously overturned, and the first gear set 233 and the second gear set 243 are composed of umbrella-shaped gear structures.

[0045] Preferably, the motor positioning seat 241 is provided with a rotating limiting seat 245, one end of the connecting rotating shaft 22 connected with the second gear set 243 is connected with a limiting shaft 246 arranged on one side of the rotating limiting seat 245, the limiting shaft 246 is limited through a shaft body positioning seat 247, the shaft body positioning seat 247 is provided with a rotating stroke limiting groove 248, the limiting shaft 246 is provided with a limiting rod 249, and the limiting rod 249 is rotatably arranged in the rotating stroke limiting groove 248.

[0046] The cooperation of the limiting shaft 246 and the rotating stroke limiting groove 248 can limit the connecting rotating shaft 22 so as to limit one end of the linkage rotating shaft 251.

[0047] As shown in Figure 7 , the rotating linkage structure 25 comprises a linkage rotating shaft 251, one end of the linkage rotating shaft 251 is provided with a plug-in connecting part 252, the plug-in connecting part 252 is connected with the connecting rotating shaft 22 penetrating through the second connecting seat 244 through a limiting pin 253, and the other end of the linkage rotating shaft 251 is connected with a speed reducer 255 through a third gear set 254.

[0048] The reduction gear 255 is used for rotation limiting of the other end of the linkage rotating shaft 251, so as to ensure the synchronous rotation limiting of the two ends of the linkage rotating shaft 251.

[0049] To sum up, the principle of the embodiment is that the storage box body 1 with a storage cavity 11 is arranged at the idle position of the central armrest of the rear seat of the car, the positioning assembly 4 is arranged on the door plate assembly 3 to position the wine glass and the wine bottle, and the thermoelectric semiconductor mechanism 5 is arranged at the rear end of the storage box body 1 to adjust the temperature of the storage cavity 11. In use, the door plate assembly 3 is flipped by the rotary driving mechanism 2, and when the door plate assembly 3 is in a horizontal state, the wine bottle and the wine glass are placed horizontally and vertically. When the door plate assembly 3 is closed, the wine bottle and the wine glass are automatically folded, and the central armrest of the rear seat of the car is not affected, which greatly improves the comfort experience of the user when riding and brings full ceremony.

[0050] The specific embodiments described herein are merely illustrative of the spirit of the present application. Those skilled in the art to which the present application belongs can make various modifications or supplements to the described specific embodiments or replace them with similar ways, without departing from the spirit of the present application or exceeding the scope defined by the appended claims.

[0051] Although the terms such as storage box body 1, storage cavity 11, plug-in connection base 12, rotary connection sliding groove 13, limiting block frame 14, connection jack 15, ECU controller 16, rotary driving mechanism 2, rotary linkage plate 21, connection rotating shaft 22, motor driving structure 23, motor positioning seat 231, driving motor 232, first gear set 233, first connection seat 234, gear driving structure 24, motor positioning seat 241, driving motor 242, second gear set 243, second connection seat 244, rotary limiting seat 245, limiting shaft 246, shaft body positioning seat 247, rotary stroke limiting groove 248, limiting rod 249, rotary linkage structure 25, linkage rotating shaft 251, plug-in connection part 252, limiting pin 253, third gear set 254, reduction gear 255, door plate assembly 3, decorative cover plate 31, positioning assembly 4, positioning table 41, cup table 42, clamping cross rod 43, positioning clamping groove 44, storage cross groove 45, wine bottle fixing table 46, wine bottle positioning groove 47, wine bottle positioning plug 48, annular limiting part 49, thermoelectric semiconductor mechanism 5, axial flow fan 51, hot end heat sink 52, cold end heat sink 53, centrifugal fan 54, and Peltier semiconductor 55 are used more frequently in the text, but the possibility of using other terms is not excluded. The use of these terms is only to facilitate the description and explanation of the essence of the present application; any interpretation of them as any kind of additional limitation is contrary to the spirit of the present application.

Claims

1. A ventilated thermoelectric temperature-controlled and retractable automobile device, comprising a housing box (1) with an open end, the housing box (1) having a housing cavity (11) on the inner side of the circumference for housing a cup and a bottle, characterized in that, The open end of the storage box body (1) is rotatably connected with a door plate assembly (3) capable of closing the open end of the storage box body (1) through a rotating drive mechanism (2), the door plate assembly (3) is provided with a positioning assembly (4) for positioning cup bodies and bottle bodies, and the end of the storage box body (1) away from the door plate assembly (3) is provided with a thermoelectric semiconductor mechanism (5) acting on the storage cavity (11); the door plate assembly (3) is provided with a decorative cover plate (31), the positioning assembly (4) comprises a positioning seat (41) provided on the side of the decorative cover plate (31) facing the storage box body (1), and the positioning seat (41) is provided with a cup table (42) for placing wine cups, the cup table (42) is provided with a clamping cross rod (43), and the bottom of the clamping cross rod (43) is provided with a positioning clamping groove (44) for clamping the base of the wine cup, the front end of the cup table (42) is provided with a storage horizontal groove (45), and the rear end of the cup table (42) is provided with a wine bottle fixing seat (46), the wine bottle fixing seat (46) is provided with a wine bottle positioning groove (47), and the wine bottle positioning groove (47) is provided with a wine bottle positioning plug (48), and the circumferential inner wall of the decorative cover plate (31) forms an annular limiting portion (49) corresponding to the limiting baffle (14); the rotating drive mechanism (2) comprises a rotating linkage plate (21) connected with one end of the door plate assembly (3), both ends of the rotating linkage plate (21) are provided with connecting shafts (22), one end of the connecting shaft (22) is connected with a motor drive structure (23), the other end of the connecting shaft (22) is connected with a gear drive structure (24), and a rotating linkage structure (25) is arranged between the connecting shafts (22) at both ends; the motor drive structure (23) comprises a drive motor (232) arranged on a motor positioning seat (231), the output end of the drive motor (232) is connected with the connecting shaft (22) through a first gear set (233), and one end of the connecting shaft (22) connected with the first gear set (233) is positioned through a first connecting seat (234) arranged on the rotating linkage plate (21); the gear drive structure (24) comprises a drive motor (242) arranged on a motor positioning seat (241), the output end of the drive motor (242) is connected with the connecting shaft (22) through a second gear set (243), and one end of the connecting shaft (22) connected with the second gear set (243) is positioned through a second connecting seat (244) arranged on the rotating linkage plate (21); the rotating linkage structure (25) comprises a linkage shaft (251), one end of the linkage shaft (251) is provided with a plug-in connecting portion (252), the plug-in connecting portion (252) and the connecting shaft (22) penetrating through the second connecting seat (244) are connected through a limiting pin (253), and the other end of the linkage shaft (251) is connected with a speed reducer (255) through a third gear set (254).The motor positioning seat (241) is provided with a rotation limiting seat (245), one end of a connecting rotating shaft (22) connected with the second gear set (243) is connected with a limiting shaft (246) arranged on one side of the rotation limiting seat (245), the limiting shaft (246) is limited through a shaft body positioning seat (247), the shaft body positioning seat (247) is provided with a rotation stroke limiting groove (248), the limiting shaft (246) is provided with a limiting rod (249), and the limiting rod (249) is rotationally arranged in the rotation stroke limiting groove (248).

2. The device according to claim 1, wherein, The storage box body (1) has an open end bottom with a plug-in connection base (12), the circumferential inner wall of the plug-in connection base (12) is provided with a rotating connection sliding groove (13), and the open circumferential inner wall of the storage box body (1) is provided with a limiting baffle (14), the end away from the opening of the storage box body (1) is provided with a connecting jack (15) for inserting a thermoelectric semiconductor mechanism (5), and the bottom of the storage box body (1) and located at one end of the plug-in connection base (12) is provided with an ECU controller (16) electrically connected with the thermoelectric semiconductor mechanism (5).

3. The device according to claim 1, wherein the device is a car device. The thermoelectric semiconductor mechanism (5) comprises an axial flow fan (51), one side of the axial flow fan (51) is sequentially provided with a hot end radiator (52) and a cold end radiator (53), and the upper end of the cold end radiator (53) is provided with a centrifugal fan (54), and at least two pieces of Peltier semiconductor (55) are arranged between the cold end radiator (53) and the hot end radiator (52).

4. The device according to claim 3, wherein the device is a car device. The hot end radiator (52) and the centrifugal fan (54) are arranged in the storage box body (1), and the hot end radiator (52) and the axial flow fan (51) are arranged outside the storage box body (1).

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