CN201945371U - Electronic scale with temperature difference power generator - Google Patents
Electronic scale with temperature difference power generator Download PDFInfo
- Publication number
- CN201945371U CN201945371U CN 201020676988 CN201020676988U CN201945371U CN 201945371 U CN201945371 U CN 201945371U CN 201020676988 CN201020676988 CN 201020676988 CN 201020676988 U CN201020676988 U CN 201020676988U CN 201945371 U CN201945371 U CN 201945371U
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- China
- Prior art keywords
- temperature difference
- energy storage
- electric energy
- contact
- generation device
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Abstract
The utility model discloses an electronic scale with a temperature difference power generator. The electronic scale comprises a scale main body, a sensor package and a main control circuit board, wherein the scale main body is provided with an electric energy storage system and the temperature difference power generator; the output end of the temperature difference power generator is connected with the electric energy storage system so as to realize electric energy storage; and the electric energy storage system is connected with the main control circuit board. Since a temperature difference generating system design is added on the basis of the traditional electronic scale, the electronic scale provided by the utility model can work normally under the condition of being independent from an external power supply or battery, and users only need to utilize a heating body to transfer heat to the temperature difference generating system for power generation, which is quite valuable for the condition of increasing energy shortage; and in addition, the electronic scale provided by the utility model also has the advantages of convenience in use, environmental friendliness and the like.
Description
Technical field
The utility model relates to a kind of weighing device, particularly relates to a kind of electronic scales that possesses temperature difference electricity generation device.
Background technology
Electronic scales is the weighing device a kind of commonly used in the daily life, because its simple to operate, intuitive display is used very extensive.
Existing electronic scale mainly comprises parts such as scale main body, display device, sensor, and need power by external power supply or battery, development along with economic society, it is in short supply day by day that resource, the energy have become, all trades and professions all attempt working hard at aspects such as new forms of energy or energy substitution technology, application such as sun power rechargeable device etc. is very extensive, for the electronic scales that need power by external power supply, substitute traditional powering mode by new technology and also become and become more and more important.
Because the above defective is necessary the design of electronic scales is proposed new requirement.
Summary of the invention
At the problems referred to above, the utility model provides a kind of electronic scales that possesses temperature difference electricity generation device.
The utility model is that the technical scheme that its technical matters of solution is adopted is:
A kind of electronic scales that possesses temperature difference electricity generation device, comprise scale main body, sensor module and main control board, it is characterized in that: described scale main body is equipped with electric energy storage system and temperature difference electricity generation device, the output terminal of described temperature difference electricity generation device connects electric energy storage system, to realize power storage, described electric energy storage system links to each other with main control board.
As further improvement of these options, described temperature difference electricity generation device comprises thermo-electric generation chip module and fixed bin, and described thermo-electric generation chip module is located in this fixed bin.
Further, described thermo-electric generation chip module comprise hot junction surface of contact, cold junction surface of contact and be located at the hot junction surface of contact and the cold junction surface of contact between the semiconductor thermocouple array, described hot junction surface of contact is located at described scale main body front, described cold junction surface of contact is located at described scale main body reverse side, and is connected with electric energy storage system.
In addition, described semiconductor thermocouple array is made of tactic compartment.
The beneficial effects of the utility model are: the utility model is as a kind of electronic scales that possesses temperature difference electricity generation device, on the one hand, owing on the basis of conditional electronic scale, increased the design of temperature difference electricity generation device, make the utility model can be under the situation of disobeying outer power supply or battery operate as normal, the user only needs the front with hand or other heaters touching thermo-electric generation chip module, the character that the positive and negative surface of contact temperature difference by the thermo-electric generation chip module forms electric potential difference is generated electricity and is got final product, and seem more valuable this today at energy worsening shortages; On the other hand, the utility model need not to use battery owing to adopt the self-generating device of thermo-electric generation, just makes the thermo-electric generation sheet become a kind of environment-friendly type power supply, and the utility model becomes a kind of environmentally friendly machine; In addition, the utility model also has advantages such as structure is small and exquisite, simple and practical.
Description of drawings
The utility model is described in further detail below in conjunction with drawings and Examples:
Fig. 1 is the utility model blast structural representation;
Fig. 2 is the utility model principle block diagram;
Fig. 3 is the utility model diagrammatic cross-section;
Fig. 4 is the utility model schematic top plan view;
Fig. 5 is the utility model elevational schematic view;
Fig. 6 is the utility model thermo-electric generation chip module structural representation.
Embodiment
With reference to Fig. 1-Fig. 5, a kind of electronic scales that possesses temperature difference electricity generation device, comprise scale main body 1, sensor module 2 and main control board 3, described scale main body 1 is equipped with electric energy storage system 4 and temperature difference electricity generation device 5, the output terminal of described temperature difference electricity generation device 5 connects electric energy storage system 4, to realize power storage, described electric energy storage system 4 links to each other with main control board 3.
As the utility model preferred embodiment, described temperature difference electricity generation device 5 comprises thermo-electric generation chip module 51 and fixed bin 52, and described thermo-electric generation chip module 51 is located in this fixed bin 52.
Further, described thermo-electric generation chip module 51 comprise hot junction surface of contact 511, cold junction surface of contact 512 and be located at hot junction surface of contact 511 and cold junction surface of contact 512 between semiconductor thermocouple array 513, described hot junction surface of contact 511 is located at described scale main body 1 front, described cold junction surface of contact 512 is located at described scale main body 1 reverse side, and is connected with electric energy storage system 4.
Described semiconductor thermocouple array 513 is made of tactic compartment.
As Fig. 1-shown in Figure 5, the utility model is as a kind of electronic scales that possesses temperature difference electricity generation device, comprise scale main body 1, described scale main body 1 is made of drain pan and loam cake, the common formation of described drain pan and loam cake one cavity, parts such as described main control board 3, electric energy storage system 4, temperature difference electricity generation device 5 are located in this cavity, have through hole on the drain pan, and described sensor module 2 passes from through hole.
As shown in Figure 6, described temperature difference electricity generation device 5 is located at a side of scale main body 1, the hot junction surface of contact 511 of thermo-electric generation chip module 51 is installed on the front of scale main body 1, make hot junction surface of contact 511 directly to contact with heater, described cold junction surface of contact 512 is located at the reverse side in the scale main body, and directly contact with external environment, guarantee that cold junction surface of contact 512 is an environment temperature.When needs use electronic scales, earlier with heater, for example hand is placed on the hot junction surface of contact 511, because human body temperature is higher than environment temperature, just can between hot junction surface of contact 511 and cold junction surface of contact 512, produce temperature difference, temperature difference has been arranged, and thermo-electric generation chip module 51 just can produce electric energy, just can supply with electronic scales after electric energy is stored by electric energy storage system 4 and use.
By with upper type, just can pass through the needed electric energy of supply of electrical energy electronic scales that temperature difference electricity generation device 5 produces.
Certainly, the above-mentioned situation of utilizing the human body thermo-electric generation of just having set forth, the utility model can utilize other heater to generate electricity, and for example places one glass of form such as warm water at the hot junction of thermo-electric generation chip module surface of contact 511.
From the mode of above thermo-electric generation as can be seen, the utility model adopts the principle of thermo-electric generation to be applied to and realizes on the electronic scales that self power generation is a kind of generation mode of very environmental protection.
More than preferable enforcement of the present utility model is specified; certainly; the utility model can also adopt form different from the embodiment described above; these do not constitute any restriction to present embodiment; those of ordinary skill in the art should belong in the protection domain of the present utility model conversion of being done under the prerequisite of spirit of the present invention that is equal to or corresponding the change.
Claims (4)
1. electronic scales that possesses temperature difference electricity generation device, comprise scale main body (1), sensor module (2) and main control board (3), it is characterized in that: electric energy storage system (4) and temperature difference electricity generation device (5) are installed in the described scale main body (1), the output terminal of described temperature difference electricity generation device (5) connects electric energy storage system (4), to realize power storage, described electric energy storage system (4) links to each other with main control board (3).
2. a kind of electronic scales that possesses temperature difference electricity generation device according to claim 1, it is characterized in that: described temperature difference electricity generation device (5) comprises thermo-electric generation chip module (51) and fixed bin (52), and described thermo-electric generation chip module (51) is located in this fixed bin (52).
3. a kind of electronic scales that possesses temperature difference electricity generation device according to claim 2, it is characterized in that: described thermo-electric generation chip module (51) comprise hot junction surface of contact (511), cold junction surface of contact (512) and be located at hot junction surface of contact (511) and cold junction surface of contact (512) between semiconductor thermocouple array (513), described hot junction surface of contact (511) is located at described scale main body (1) front, described cold junction surface of contact (512) is located at described scale main body (1) reverse side, and is connected with electric energy storage system (4).
4. a kind of electronic scales that possesses temperature difference electricity generation device according to claim 3 is characterized in that: described semiconductor thermocouple array (513) is made of tactic compartment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201020676988 CN201945371U (en) | 2010-12-23 | 2010-12-23 | Electronic scale with temperature difference power generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201020676988 CN201945371U (en) | 2010-12-23 | 2010-12-23 | Electronic scale with temperature difference power generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201945371U true CN201945371U (en) | 2011-08-24 |
Family
ID=44472710
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201020676988 Expired - Fee Related CN201945371U (en) | 2010-12-23 | 2010-12-23 | Electronic scale with temperature difference power generator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201945371U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102121845A (en) * | 2010-12-23 | 2011-07-13 | 中山市永衡日用制品有限公司 | Electronic scale with temperature differential power generating device |
| CN112683378A (en) * | 2021-01-23 | 2021-04-20 | 刘林 | Anticreep electron weighing scale |
-
2010
- 2010-12-23 CN CN 201020676988 patent/CN201945371U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102121845A (en) * | 2010-12-23 | 2011-07-13 | 中山市永衡日用制品有限公司 | Electronic scale with temperature differential power generating device |
| CN112683378A (en) * | 2021-01-23 | 2021-04-20 | 刘林 | Anticreep electron weighing scale |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110824 Termination date: 20121223 |