CN219611619U - Efficient road surface thermoelectric generation device - Google Patents
Efficient road surface thermoelectric generation device Download PDFInfo
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- CN219611619U CN219611619U CN202320766565.5U CN202320766565U CN219611619U CN 219611619 U CN219611619 U CN 219611619U CN 202320766565 U CN202320766565 U CN 202320766565U CN 219611619 U CN219611619 U CN 219611619U
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Abstract
The utility model provides a high-efficiency pavement thermoelectric power generation device, which comprises an asphalt pavement, a lower ceramic substrate, wherein the lower ceramic substrate is movably connected to the top of the asphalt pavement, a plurality of first metal connectors are fixedly arranged on the top of the lower ceramic substrate.
Description
Technical Field
The utility model relates to the technical field of power generation devices, in particular to a high-efficiency pavement thermoelectric power generation device.
Background
In recent years, development of new energy has been paid attention, more specifically, transportation accounts for about 32% of global energy consumption, and road transportation accounts for about 75%, so that road transportation is considered as a key field for reducing carbon emission, that is, integration of transportation energy is one of the most effective ways to realize low carbon in road transportation, and the road thermoelectric power generation system used has unique advantages of providing very stable and continuous voltage output, reducing road height Wen Binghai, prolonging road service life, and the like.
However, the existing road surface thermoelectric power generation device is based on the development of electromagnetic, piezoelectric and thermoelectric conversion principles, the kinetic energy and the thermal energy of the road surface can be converted into electric energy under traffic load, the method can provide continuous electric power for an intelligent road surface to perform data acquisition and transmission, self-repairing, snow melting, self-monitoring and the like, the respective methods are imperfect, the power density is relatively low, the road surface self-harvesting energy cannot be effectively utilized, the higher electric quantity conversion rate cannot be obtained, and when the road surface thermoelectric power generation device is embedded in an asphalt concrete road surface, the top of the device does not have a good protection effect, and when the concrete is used for covering, the weight generated instantly can have downward acting force on the device, so that the device is possibly damaged, and the use of the device is affected.
Disclosure of Invention
The high-efficiency pavement thermoelectric power generation device provided by the utility model can more efficiently utilize the self-energy of the pavement, can improve the thermoelectric conversion rate, has a protection effect on the device when the concrete covering device is used, and reduces the damage of the device.
In order to achieve the above purpose, the present utility model adopts the following technical scheme: an efficient pavement thermoelectric power generation device comprising:
asphalt pavement;
the lower ceramic substrate is movably connected to the top of the asphalt pavement, and a plurality of first metal connecting pieces are fixedly arranged on the top of the lower ceramic substrate;
the thermoelectric elements are fixedly arranged at the tops of the first metal connectors respectively, and a plurality of second metal connectors are fixedly arranged at the tops of the thermoelectric elements;
the two external electric joints are respectively and fixedly arranged at the top of the asphalt pavement, which is close to the left side, and the tops of the two external electric joints are fixedly provided with electrons;
the protection plate is fixedly sleeved on the top of the lower ceramic substrate, which is close to the left side;
the two support rods are respectively and fixedly connected to the bottom of the protection plate, and the other ends of the two support rods are fixedly connected with wire binding devices;
and the top parts of the second metal connectors are fixedly provided with upper ceramic substrates.
Preferably, a plurality of bottom plates are fixedly arranged at the top of the asphalt pavement, the plurality of bottom plates are in a group, and long rods are fixedly connected to one sides of the two groups of bottom plates, which are opposite.
Preferably, the outer surfaces of the two long rods, which are close to the two ends, are movably sleeved with springs, and the outer surfaces of the two long rods are movably sleeved with two sliding drums.
Preferably, the tops of the sliding drums are fixedly connected with connecting rods.
Preferably, the top of a plurality of connecting rods is fixedly connected with a bearing plate.
Preferably, the plurality of thermoelectric elements are P-type and N-type thermoelectric materials.
Compared with the prior art, the utility model has the advantages and positive effects that,
1. the upper ceramic substrate collects energy from the asphalt pavement, the energy is further conducted through a plurality of second metal connectors, holes and electrons diffuse to the low-temperature side and form potential differences above PN junctions formed by a plurality of thermoelectric elements, generated electric energy is respectively conducted inside the electrons through external electric connectors, and the generated electric energy is further stored and transmitted through an external power supply device connected through a cable, so that the pavement self-harvesting energy can be utilized more efficiently, the thermoelectric conversion rate can be improved, and the device is small, light and easy to install.
2. When using the concrete to cover up the device, the weight that produces in one moment can have a decurrent effort to the bearing plate, further makes a plurality of connecting rods apply pressure to a plurality of connecting rods respectively to make a plurality of connecting rods extrude a plurality of springs respectively, a plurality of springs are pressed, the elasticity of production has a buffering effect to the effort that the bearing plate received, and then makes the bearing plate have a protection effect to the power generation facility of bottom, reduces the damage of device.
Drawings
Fig. 1 is a schematic view of a part of a three-dimensional structure of a high-efficiency road surface thermoelectric power generation device according to the present utility model;
fig. 2 is a schematic diagram of a part of a three-dimensional structure of a high-efficiency road surface thermoelectric power generation device according to the present utility model;
fig. 3 is a schematic view of a partially cut-away perspective structure of a high-efficiency road surface thermoelectric power generation device according to the present utility model;
fig. 4 is a schematic perspective view of a high-efficiency road thermoelectric power generation device according to the present utility model;
fig. 5 is a schematic view of a part of a three-dimensional structure of a high-efficiency road surface thermoelectric power generation device according to the present utility model;
fig. 6 is an enlarged perspective view of a portion a of fig. 1 of a high-efficiency road thermoelectric power generation device according to the present utility model.
Legend description: 1. asphalt pavement; 2. a ceramic substrate is arranged on the upper surface of the upper substrate; 201. a lower ceramic substrate; 202. a protection plate; 203. a first metal connection; 204. a thermoelectric element; 205. a support rod; 206. a wire harness; 207. an electron; 208. an external electrical connector; 209. a second metal connector; 3. a pressure bearing plate; 301. a bottom plate; 302. a connecting rod; 303. a spring; 304. a long rod; 305. a sliding cylinder.
Detailed Description
In order that the above objects, features and advantages of the utility model will be more clearly understood, a further description of the utility model will be rendered by reference to the appended drawings and examples. It should be noted that, without conflict, the embodiments of the present utility model and features in the embodiments may be combined with each other.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, however, the present utility model may be practiced otherwise than as described herein, and therefore the present utility model is not limited to the specific embodiments of the disclosure that follow.
Embodiment 1 as shown in fig. 1 to 6, the present utility model provides a high-efficiency road surface thermoelectric power generation device, comprising:
asphalt pavement 1;
the lower ceramic substrate 201 is movably connected to the top of the asphalt pavement 1, and a plurality of first metal connectors 203 are fixedly arranged on the top of the lower ceramic substrate 201;
a plurality of thermoelectric elements 204 fixedly installed on top of the first metal connectors 203, respectively, and a plurality of second metal connectors 209 are fixedly installed on top of the plurality of thermoelectric elements 204;
two external electric joints 208 are fixedly arranged at the top of the asphalt pavement 1, which is close to the left side, and the top of each external electric joint 208 is fixedly provided with an electronic 207;
a protection plate 202 fixedly sleeved on the top of the lower ceramic substrate 201 close to the left side;
the two support rods 205 are respectively and fixedly connected to the bottoms of the protection plates 202, and the other ends of the two support rods 205 are fixedly connected with wire bunchers 206;
a second metal connection 209 is fixedly installed on top of the plurality of thermoelectric elements 204, and an upper ceramic substrate 2 is fixedly installed on top of the plurality of second metal connection 209.
Further, as shown in fig. 1-6, a plurality of bottom plates 301 are fixedly installed on the top of the asphalt pavement 1, the plurality of bottom plates 301 are grouped in pairs, and long rods 304 are fixedly connected to opposite sides of the two groups of bottom plates 301.
Further, as shown in fig. 1-6, the outer surfaces of the two long rods 304 close to the two ends are movably sleeved with springs 303, and the outer surfaces of the two long rods 304 are movably sleeved with two sliding drums 305.
Further, as shown in fig. 1-6, the top of the plurality of sliding drums 305 is fixedly connected with a connecting rod 302.
Further, as shown in fig. 1 to 6, the bearing plate 3 is fixedly connected to the top of the plurality of connecting rods 302.
Further, as shown in fig. 1-6, the plurality of thermoelectric elements 204 are P-type and N-type thermoelectric materials.
Working principle: when the device is used, the whole device is pre-buried in the asphalt pavement 1, the laying depth is twenty millimeters, the depth can enable the device to obtain higher electric quantity conversion rate, the device is small and light and easy to install, the electrons 207 arranged on the left side and the two sides of the lower ceramic substrate 201 can be connected with an external power supply device, the circuits of the external power supply device respectively penetrate through the interiors of the two wire bunchers 206, so that the circuits have a fixed effect, the protection plate 202 has a protection effect on the two electrons 207 and the external power supply connection points, because the thermoelectric elements 204 are made of P-type and N-type thermoelectric materials, the tops of the thermoelectric elements 204 are connected through the second metal connectors 209, the bottoms of the thermoelectric elements 204 are connected through the first metal connectors 203, the thermoelectric elements 204 are connected in series, so that a PN junction is further formed, when heat flows through the asphalt pavement 1 and the upper ceramic substrate 2 is conducted, further, the second metal connectors 209 conduct the PN junctions formed by the thermoelectric elements 204, the PN junctions are located at the high temperature position, and the other ends are located at the low temperature position, because the concentration of the P-type material and the N-type material at the high temperature side is higher than that at the low temperature side due to thermal excitation, the holes and electrons 207 diffuse to the low temperature side and cause the formation of potential differences, the generated electric energy is conducted inside the electrons 207 through the external electric connectors 208 respectively, and further the electric current can be stored and transmitted through the cable-connected external power supply device, so that the road surface self-energy can be utilized more efficiently, the thermoelectric conversion rate can be improved, when the concrete covering device is used, the weight generated at once has a downward acting force on the bearing plate 3, further the plurality of connecting rods 302 apply pressure to the plurality of connecting rods 302 respectively, therefore, the plurality of connecting rods 302 respectively squeeze the plurality of springs 303, the plurality of springs 303 are pressed, the generated elastic force has a buffering effect on the acting force received by the bearing plate 3, the bearing plate 3 has a protection effect on the generating set at the bottom, and damage to the device is reduced.
The present utility model is not limited to the above-mentioned embodiments, and any equivalent embodiments which can be changed or modified by the technical content disclosed above can be applied to other fields, but any simple modification, equivalent changes and modification made to the above-mentioned embodiments according to the technical substance of the present utility model without departing from the technical content of the present utility model still belong to the protection scope of the technical solution of the present utility model.
Claims (6)
1. A high efficiency pavement thermoelectric power generation device, comprising:
an asphalt pavement (1);
the lower ceramic substrate (201) is movably connected to the top of the asphalt pavement (1), and a plurality of first metal connectors (203) are fixedly arranged on the top of the lower ceramic substrate (201);
the thermoelectric elements (204) are fixedly arranged at the tops of the first metal connectors (203), and a plurality of second metal connectors (209) are fixedly arranged at the tops of the thermoelectric elements (204);
the two external electric joints (208) are respectively and fixedly arranged at the top of the asphalt pavement (1) close to the left side, and the top of each external electric joint (208) is fixedly provided with an electronic (207);
a protection plate (202) fixedly sleeved on the top of the lower ceramic substrate (201) close to the left side;
the two support rods (205) are respectively and fixedly connected to the bottoms of the protection plates (202), and the other ends of the two support rods (205) are fixedly connected with wire binding devices (206);
and the second metal connectors (209) are fixedly arranged at the tops of the thermoelectric elements (204), and the upper ceramic substrate (2) is fixedly arranged at the tops of the second metal connectors (209).
2. The efficient road surface thermoelectric power generation device according to claim 1, wherein: the top of the asphalt pavement (1) is fixedly provided with a plurality of bottom plates (301), the bottom plates (301) are arranged in pairs in a group, and long rods (304) are fixedly connected to one sides of the two groups of bottom plates (301) which are opposite.
3. The efficient road surface thermoelectric power generation device according to claim 2, wherein: the outer surfaces of the two long rods (304) close to the two ends are movably sleeved with springs (303), and the outer surfaces of the two long rods (304) are movably sleeved with two sliding drums (305).
4. A high efficiency pavement thermoelectric generation apparatus according to claim 3, wherein: the tops of the sliding drums (305) are fixedly connected with connecting rods (302).
5. The efficient road surface thermoelectric power generation device according to claim 4, wherein: the tops of the connecting rods (302) are fixedly connected with a bearing plate (3).
6. The efficient road surface thermoelectric power generation device according to claim 5, wherein: the plurality of thermoelectric elements (204) are P-type and N-type thermoelectric materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320766565.5U CN219611619U (en) | 2023-04-10 | 2023-04-10 | Efficient road surface thermoelectric generation device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202320766565.5U CN219611619U (en) | 2023-04-10 | 2023-04-10 | Efficient road surface thermoelectric generation device |
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| CN219611619U true CN219611619U (en) | 2023-08-29 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117968004A (en) * | 2024-03-29 | 2024-05-03 | 常州市武进红宇照明电器有限公司 | Ground-inserted LED garden lamp |
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2023
- 2023-04-10 CN CN202320766565.5U patent/CN219611619U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117968004A (en) * | 2024-03-29 | 2024-05-03 | 常州市武进红宇照明电器有限公司 | Ground-inserted LED garden lamp |
| CN117968004B (en) * | 2024-03-29 | 2024-06-07 | 常州市武进红宇照明电器有限公司 | Ground-inserted LED garden lamp |
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