Thermoelectric vehicle with tracing function

By setting a high-precision rotary fine-adjustment module between the front wheel assembly and the push rod of the thermoelectric vehicle and adopting a water-cooling heat dissipation method, the problems of low power generation efficiency and running trajectory deviation of existing thermoelectric vehicles are solved, and higher tracking accuracy and power generation efficiency are achieved.

CN223315117UActive Publication Date: 2025-09-09DALIAN JIAOTONG UNIVERSITY
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Patent Information

Application Number
CN202422884062.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-26
Publication Date
2025-09-09
Estimated Expiration
2034-11-26

AI Technical Summary

Technical Problem

The power generation efficiency of existing thermoelectric vehicles is low, and their operating trajectory deviates from the ideal trajectory.

Method used

A thermoelectric vehicle with tracking function was designed. By setting a high-precision rotary micro-adjustment module between the front wheel assembly and the push rod, the angle can be adjusted to compensate for errors during manufacturing and assembly, and water cooling is used to improve power generation efficiency.

Benefits of technology

The automatic tracking accuracy of the thermoelectric vehicle is improved, and the power generation efficiency is improved, ensuring that the vehicle can run stably according to the preset trajectory.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of electric vehicles, and provides a thermoelectric electric vehicle with a tracing function, which comprises a frame, a thermoelectric power generation module, a control bracket and a front wheel steering device, the thermoelectric power generation module is mounted above the frame; an RFID identification module is fixedly mounted at the bottom of the frame; a direct-current gear motor is fixedly mounted in the frame; a front wheel steering device is mounted at the front part of the frame; the front wheel steering device comprises a front fork, a rotary fine adjustment module, a front wheel assembly, a push rod and a push rod mounting block; the front fork is movably arranged on the frame; a rotating shaft of the front fork is fixed in a push rod mounting block; a push rod is mounted on the push rod mounting block; the bottom of the front fork is provided with a rotary micro-adjustment module, and the bottom of the rotary micro-adjustment module is provided with a front wheel assembly. The included angle between the front wheel assembly and the push rod can be adjusted, errors generated during manufacturing and assembling are effectively compensated and eliminated, the accuracy of automatic tracing of the thermoelectric electric vehicle is improved, and the thermoelectric power generation efficiency is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of electric vehicles, in particular to a temperature difference electric vehicle with a tracking function. Background Art

[0002] Chinese utility model patent authorization announcement number CN214475897U and authorization announcement number CN220973905 respectively describe self-propelled thermal energy-driven vehicles with directional control functions. Both use a Stirling engine as the power engine. All the energy required for the vehicle to move is converted from the heat energy generated by burning ethanol, which fully meets the current human demand for low-carbon life. However, due to the large vibration of the Stirling engine during operation and the unstable power output, the driving performance of the vehicle is seriously affected.

[0003] In traditional thermoelectric vehicles, thermoelectric power generation modules mostly use heat dissipation towers, which are costly and have low power generation efficiency. In addition, the front wheel steering device lacks a fine-tuning device or the fine-tuning device has an unreasonable structure, which cannot compensate for and eliminate errors generated during manufacturing and assembly, resulting in the electric vehicle's operating trajectory failing to meet expected requirements. Utility Model Content

[0004] The utility model mainly solves the technical problems of low power generation efficiency of electric vehicles in the existing technology and deviation between the actual operating trajectory and the ideal trajectory. It proposes a temperature difference electric vehicle with a tracking function, which can adjust the angle between the front wheel assembly and the push rod, effectively compensate for and eliminate errors generated during manufacturing and assembly, improve the accuracy of automatic tracking of the temperature difference electric vehicle, and improve the temperature difference power generation efficiency.

[0005] The utility model provides a thermoelectric vehicle with a tracking function, comprising: a vehicle frame, a thermoelectric power generation module, a control bracket and a front wheel steering device;

[0006] A temperature difference power generation module is installed above the frame; an RFID identification module is fixedly installed at the bottom of the frame;

[0007] A DC reduction motor is fixedly installed in the frame;

[0008] The output end of the DC reduction motor is provided with a driving gear; a first-stage transmission shaft is rotatably installed on the frame; a driving wheel is fixedly installed on the right end of the first-stage transmission shaft; a driven wheel is rotatably installed on the left end of the first-stage transmission shaft; a first-stage large gear and a first-stage small gear are fixedly installed on the first-stage transmission shaft; the first-stage large gear is meshed with the driving gear; a second-stage transmission shaft is rotatably installed on the frame; a second-stage large gear and a second-stage small gear are fixedly installed on the second-stage transmission shaft; a third-stage transmission shaft is rotatably installed on the frame; a third-stage large gear is fixedly installed on the right end of the third-stage transmission shaft; a cam is fixedly installed on the left end of the third-stage transmission shaft;

[0009] The front wheel steering device is installed at the front of the frame; the front wheel steering device includes: a front fork, a rotary fine-adjustment module, a front wheel assembly, a push rod and a push rod mounting block;

[0010] The front fork is movably arranged on the frame; the rotating shaft of the front fork is fixed to the push rod mounting block, and the push rod is installed on the push rod mounting block;

[0011] A rotary fine-adjustment module is provided at the bottom of the front fork, and a front wheel assembly is provided at the bottom of the rotary fine-adjustment module.

[0012] Preferably, a motor support is provided on the inner side of the frame; a DC reduction motor is fixedly installed inside the motor support.

[0013] Preferably, a control bracket is provided in the middle of the frame.

[0014] Preferably, a main control circuit board, a supercapacitor module, a charging module, and a voltage-stabilizing output module are placed above the control bracket.

[0015] Preferably, the output end of the thermoelectric power generation module is connected to the charging module; the output end of the charging module is connected to the supercapacitor module; the output end of the supercapacitor module is connected to the voltage stabilizing output module; and the voltage stabilizing output module is connected to the main control circuit board.

[0016] Preferably, a start switch is fixedly installed above the control bracket; and an LED indicator light is fixedly installed on the control bracket.

[0017] Preferably, a voice broadcast speaker is installed on the side of the frame.

[0018] Preferably, the thermoelectric power generation module includes an aluminum plate heat sink bracket, an alcohol burner, a semiconductor thermoelectric power generation chip, and a water-cooling heat dissipation device.

[0019] Preferably, the aluminum plate heat sink bracket is fixedly mounted on the top of the vehicle frame; an aluminum plate heat sink is provided on the aluminum plate heat sink bracket;

[0020] The semiconductor thermoelectric power generation chip is fixed to the upper surface of the aluminum plate heat sink by silicone grease;

[0021] The alcohol burner is placed under the aluminum plate radiating fin and heats the lower surface of the aluminum plate radiating fin.

[0022] Preferably, a water cooling device is provided above the semiconductor thermoelectric generator chip;

[0023] An ice-water mixture is added into the water tank of the water-cooling heat sink.

[0024] The utility model provides a temperature difference electric vehicle with a tracking function, which has the following beneficial effects:

[0025] 1. The front-wheel steering device is equipped with a high-precision rotary fine-adjustment module between the front wheel assembly and the front fork. The angle between the front wheel assembly and the push rod can be accurately adjusted by simply adjusting the differential head of the rotary fine-adjustment module, effectively compensating for and eliminating errors generated during manufacturing and assembly, and improving the accuracy of the automatic tracking of the temperature-differential electric vehicle.

[0026] 2. Ignite the alcohol burner and the thermoelectric power generation module operates. The electricity flows through the charging module to continuously charge the supercapacitor module, and then through the voltage-stabilized output module to power the main control circuit board and DC reduction motor. The thermoelectric power generation module uses water cooling, which effectively improves the efficiency of thermoelectric power generation compared to traditional heat tower methods.

[0027] 3. The utility model can identify the UID tag on the map mark point and broadcast the tag content by voice; the running track of the vehicle is determined by the cam profile. By designing the cam profile, temperature difference electric vehicles with various running tracks can be obtained. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] Figure 1 This is a schematic structural diagram of a thermoelectric vehicle with automatic tracking function according to the present invention;

[0029] Figure 2 This is a side view of a temperature-differential electric vehicle with an automatic tracking function according to the present invention;

[0030] Figure 3 This is a transmission diagram of a temperature-differential electric vehicle with an automatic tracking function according to the present invention;

[0031] Figure 4 It is a structural diagram of the front wheel steering device;

[0032] Figure 5 This is a structural diagram of the thermoelectric power generation module.

[0033] Among them: 1. Frame, 2. Temperature difference power generation module, 3. Control bracket, 4. Front wheel steering device, 5. Primary transmission shaft, 6. Secondary transmission shaft, 7. Third transmission shaft, 8. Motor support, 9. DC reduction motor, 10. Driving gear, 11. Driving wheel, 12. Driven wheel, 201. Aluminum plate heat sink bracket, 202. Alcohol burner, 203. Semiconductor temperature difference power generation chip, 204. Water cooling device, 301. Voice broadcast speaker, 302. Start switch, 303. LED indicator light, 304. Main control circuit board, 401. Front fork, 402. Rotary fine adjustment module, 403. Front wheel assembly, 404. Push rod, 405. Push rod mounting block, 501. Primary large gear, 502. Primary small gear, 601. Secondary large gear, 602. Secondary small gear, 701. Third large gear, 702. Cam. DETAILED DESCRIPTION

[0034] To make the technical problems solved, the technical solutions adopted, and the technical effects achieved by the present invention more clearly apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely intended to illustrate the present invention and are not intended to limit the present invention. It should also be noted that, for ease of description, the accompanying drawings only illustrate portions relevant to the present invention, rather than all of its contents.

[0035] like Figure 1-2 As shown, an embodiment of the present invention provides a thermoelectric vehicle with a tracking function, comprising: a vehicle frame 1, a thermoelectric power generation module 2, a control bracket 3 and a front wheel steering device 4.

[0036] A temperature difference power generation module 2 is installed above the frame 1; an RFID identification module is fixedly installed at the bottom of the frame 1; and a control bracket 3 is provided in the middle of the frame 1.

[0037] A DC reduction motor 9 is fixedly installed in the frame 1 ; specifically, a motor support 8 is provided on the inner side of the frame 1 ; and a DC reduction motor 9 is fixedly installed inside the motor support 8 .

[0038] like Figure 3 As shown, a driving gear 10 is installed at the output end of the DC reduction motor 9; a first-level transmission shaft 5 is rotatably installed on the frame 1; a driving wheel 11 is fixedly installed on the right end of the first-level transmission shaft 5; a driven wheel 12 is rotatably installed on the left end of the first-level transmission shaft 5; a first-level large gear 501 and a first-level small gear 502 are fixedly installed on the first-level transmission shaft 5; the first-level large gear 501 is meshed with the driving gear 10; a second-level transmission shaft 6 is rotatably installed on the frame 1; a second-level large gear 601 and a second-level small gear 602 are fixedly installed on the second-level transmission shaft 6; a third-level transmission shaft 7 is rotatably installed on the frame 1; a third-level large gear 701 is fixedly installed on the right end of the third-level transmission shaft 7; a cam 702 is fixedly installed on the left end of the third-level transmission shaft 7;

[0039] The front wheel steering device 4 is installed at the front of the frame 1; Figure 4As shown, the front-wheel steering device 4 includes: a front fork 401, a rotary fine-adjustment module 402, a front wheel assembly 403, a push rod 404, and a push rod mounting block 405. The front fork 401 is movably mounted on the vehicle frame 1 and is specifically mounted in the vehicle frame 1 via a bearing. The rotating shaft of the front fork 401 is fixed to the push rod mounting block 405, on which the push rod 404 is mounted. The push rod 404 maintains contact with the cam 702. The rotary fine-adjustment module 402 is mounted at the bottom of the front fork 401, and the front wheel assembly 403 is mounted at the bottom of the rotary fine-adjustment module 402. When the rotary fine-adjustment module 402 is installed, the adjustment micrometer is placed in front of the vehicle body 1. The rotary fine-adjustment module 402 can be used to conveniently fine-tune the angle of the front wheel assembly 403, thereby precisely adjusting the angle between the front wheel assembly 403 and the push rod 404. The rotary fine-tuning module 402 can utilize an R-axis rotary slide, model RSP40-L. The front fork 401 is mounted on the frame 1 via bearings. The rotating shaft of the front fork 401 can rotate, driving the push rod mounting block 405 to rotate. The front fork 401 and the push rod mounting block 405 are fixed together, and the push rod 404 is fixed to the push rod mounting block 405. Therefore, when the cam 702 rotates, the cam 702 pushes the push rod 404, maintaining contact with the cam 702.

[0040] The main control circuit board 304 , the supercapacitor module, the charging module, and the voltage stabilizing output module are placed above the control bracket 3 .

[0041] The output end of the thermoelectric power generation module 2 is connected to the charging module; the output end of the charging module is connected to the supercapacitor module; the output end of the supercapacitor module is connected to the voltage stabilizing output module; and the voltage stabilizing output module is connected to the main control circuit board 304.

[0042] A start switch 302 is fixedly installed on the control bracket 3 for easy operation; an LED indicator light 303 is fixedly installed on the control bracket 3. A voice broadcast speaker 301 is installed on the side of the vehicle frame 1.

[0043] like Figure 5 As shown, the thermoelectric power generation module 2 comprises an aluminum heat sink bracket 201, an alcohol burner 202 (heat source), a semiconductor thermoelectric generator 203, and a water-cooling device 204. The aluminum heat sink bracket 201 is fixedly mounted on the top of the vehicle frame 1; an aluminum heat sink is mounted on the bracket 201; the semiconductor thermoelectric generator 203 is secured to the upper surface of the aluminum heat sink using silicone grease; the alcohol burner 202 is positioned below the aluminum heat sink and heats the lower surface. A water-cooling device 204 is positioned above the semiconductor thermoelectric generator 203; an ice-water mixture is placed in the water tank of the water-cooling device 204.

[0044] The working principle of the thermoelectric vehicle with tracking function of the present invention is as follows: the alcohol burner 202 is ignited, the thermoelectric power generation module 2 works, the electric energy continuously charges the supercapacitor module through the charging module, and supplies power to the main control circuit board 304 and the DC reduction motor 9 through the voltage stabilizing output module.

[0045] After adjusting the contact position between cam 702 and push rod 404, the vehicle is placed in the starting position and the start switch 302 is pressed. The output shaft of DC reduction motor 9 drives the driving gear 10 to rotate. The driving gear 10 engages with the first-stage large gear 501 to drive the first-stage transmission shaft 5 to rotate, and the driving wheel 10 drives the thermoelectric vehicle forward. At the same time, the first-stage small gear 502 engages with the second-stage large gear 601, and the second-stage small gear 602 engages with the third-stage large gear 701 to drive the cam 702 to rotate. The cam 702 drives the push rod 404 to achieve front wheel steering, and the thermoelectric vehicle will move forward according to the preset trajectory.

[0046] When the temperature difference electric vehicle passes by the UID tag on the ground, the RFID identification module under the vehicle will detect the tag and obtain the information stored in the tag. The LED indicator light 303 on the vehicle will light up and the information will be broadcast through the voice broadcast speaker 301.

[0047] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the above embodiments, those skilled in the art should understand that modifications to the technical solutions described in the above embodiments, or equivalent replacement of some or all of the technical features therein, do not deviate the essence of the corresponding technical solutions from the scope of the technical solutions of the embodiments of the present invention.

Claims

1. A temperature difference electric vehicle with tracking function, characterized in that: include: Vehicle frame (1), temperature difference power generation module (2), control bracket (3) and front wheel steering device (4); A temperature difference power generation module (2) is installed above the vehicle frame (1); and an RFID identification module is fixedly installed at the bottom of the vehicle frame (1); A DC reduction motor (9) is fixedly installed in the vehicle frame (1); The output end of the DC reduction motor (9) is provided with a driving gear (10); a first-stage transmission shaft (5) is rotatably provided on the vehicle frame (1); a driving wheel (11) is fixedly provided on the right end of the first-stage transmission shaft (5); a driven wheel (12) is rotatably provided on the left end of the first-stage transmission shaft (5); a first-stage large gear (501) and a first-stage small gear (502) are fixedly provided on the first-stage transmission shaft (5); the first-stage large gear (501) is meshed with the driving gear (10); a second-stage transmission shaft (6) is rotatably provided on the vehicle frame (1); a second-stage large gear (601) and a second-stage small gear (602) are fixedly provided on the second-stage transmission shaft (6); a third-stage transmission shaft (7) is rotatably provided on the vehicle frame (1); a third-stage large gear (701) is fixedly provided on the right end of the third-stage transmission shaft (7); a cam (702) is fixedly provided on the left end of the third-stage transmission shaft (7); A front wheel steering device (4) is installed at the front of the vehicle frame (1); the front wheel steering device (4) comprises: a front fork (401), a rotary fine adjustment module (402), a front wheel assembly (403), a push rod (404) and a push rod mounting block (405); The front fork (401) is movably arranged on the frame (1); the rotating shaft of the front fork (401) is fixed to a push rod mounting block (405), and a push rod (404) is mounted on the push rod mounting block (405); A rotary fine-adjustment module (402) is provided at the bottom of the front fork (401), and a front wheel assembly (403) is provided at the bottom of the rotary fine-adjustment module (402).

2. The thermoelectric vehicle with tracking function according to claim 1, characterized in that: A motor support (8) is provided on the inner side of the vehicle frame (1); a DC reduction motor (9) is fixedly installed inside the motor support (8).

3. The thermoelectric vehicle with tracking function according to claim 1, characterized in that: A control bracket (3) is provided in the middle of the vehicle frame (1).

4. The thermoelectric vehicle with tracking function according to claim 3, characterized in that: A main control circuit board (304), a supercapacitor module, a charging module, and a voltage-stabilizing output module are placed above the control bracket (3).

5. The thermoelectric vehicle with tracking function according to claim 4, characterized in that: The output end of the temperature difference power generation module (2) is connected to the charging module; the output end of the charging module is connected to the super capacitor module; the output end of the super capacitor module is connected to the voltage stabilizing output module; and the voltage stabilizing output module is connected to the main control circuit board (304).

6. The thermoelectric vehicle with tracking function according to claim 5, characterized in that: A start switch (302) is fixedly mounted above the control bracket (3); and an LED indicator light (303) is fixedly mounted on the control bracket (3).

7. The thermoelectric vehicle with tracking function according to claim 1, characterized in that: A voice broadcasting speaker (301) is installed on the side of the vehicle frame (1).

8. The thermoelectric vehicle with tracking function according to claim 1, characterized in that: The thermoelectric power generation module (2) comprises an aluminum plate heat sink bracket (201), an alcohol burner (202), a semiconductor thermoelectric power generation sheet (203), and a water-cooling heat dissipation device (204).

9. The thermoelectric vehicle with tracking function according to claim 8, characterized in that: The aluminum plate heat sink bracket (201) is fixedly mounted on the top of the vehicle frame (1); an aluminum plate heat sink bracket (201) is provided with an aluminum plate heat sink; The semiconductor thermoelectric power generation sheet (203) is fixed on the upper surface of the aluminum plate heat sink by silicone grease; The alcohol burner (202) is placed below the aluminum plate heat sink and heats the lower surface of the aluminum plate heat sink.

10. The thermoelectric vehicle with tracking function according to claim 9, characterized in that: A water cooling device (204) is provided above the semiconductor thermoelectric power generation sheet (203); An ice-water mixture is added to the water tank of the water-cooling heat sink (204).