CN212779616U - Alarm device for thermoelectric temperature difference power supply of vehicle water cooling tank - Google Patents
Alarm device for thermoelectric temperature difference power supply of vehicle water cooling tank Download PDFInfo
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- CN212779616U CN212779616U CN202022267414.4U CN202022267414U CN212779616U CN 212779616 U CN212779616 U CN 212779616U CN 202022267414 U CN202022267414 U CN 202022267414U CN 212779616 U CN212779616 U CN 212779616U
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- temperature difference
- variable resistor
- difference power
- cooling tank
- power supply
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Abstract
The utility model relates to a warning device for thermoelectric temperature difference power supply of a vehicle water cooling tank, which comprises a mounting plate, an outer shell is fixedly arranged on the front side surface of the mounting plate, an alarm is fixedly arranged on the front side surface of the outer shell, a first variable resistor is fixedly arranged on the rear side surface of the inner cavity of the outer shell, the voltage output end of the first variable resistor is connected with an operational amplifier through a lead, a voltage stabilizer is fixedly arranged on the surface of one side of the first variable resistor, which is positioned on the rear side of the inner cavity of the shell body, the voltage output end of the voltage stabilizer is connected with a second variable resistor through a lead, the heat dissipation groove opening is arranged to conveniently dissipate heat of components in the inner cavity of the outer shell, the dust filter screen is arranged to prevent dust from entering the inner cavity of the outer shell and influencing the normal use of the equipment, and the rubber shock pad is arranged, the shock absorption performance of the warning device can be improved, and the warning device is not easy to be influenced by external factors to vibrate violently.
Description
Technical Field
The utility model relates to an alarm device of vehicle water-cooling tank thermoelectric temperature difference power supply belongs to thermoelectric temperature difference power supply alarm device technical field.
Background
The main work of the cooling system of the vehicle is to dissipate heat into the air to prevent the engine from overheating, but the cooling system has other important functions, the engine in the automobile runs in a best condition under a proper high temperature state, if the engine gets cold, the abrasion of components is accelerated, so that the efficiency of the engine is reduced and more pollutants are discharged, therefore, another important function of the cooling system is to heat the engine as soon as possible and keep the engine at a constant temperature, the temperature of the water cooling tank of the vehicle is not convenient to detect and control, the normal use is affected by the overhigh temperature of the water cooling tank of the vehicle, and therefore, an alarm device for supplying power to the water cooling tank by thermoelectric temperature difference of the vehicle is needed to solve the problem.
SUMMERY OF THE UTILITY MODEL
The utility model provides an alarm device for supplying power to a vehicle water cooling tank by thermoelectric temperature difference, which can monitor the temperature of the vehicle water cooling tank, is convenient to use, and can sense the temperature of the surface of the water cooling tank by arranging a thermoelectric temperature difference power generation wafer, a high temperature contact piece of the thermoelectric temperature difference power generation wafer can sense the temperature of the surface of the water cooling tank, a low temperature contact piece of the thermoelectric temperature difference power generation wafer can sense the temperature of air, the thermoelectric temperature difference power generation wafer can generate current to generate power, the voltage generated by the thermoelectric temperature difference power generation wafer is transmitted to an operational amplifier through a first variable resistor, the voltage generated by the thermoelectric temperature difference power generation wafer is transmitted to a voltage stabilizer, the voltage stabilizer can adjust the voltage to a stable state, and the operational amplifier transmits the stable voltage to the operational amplifier, the operational amplifier controls the alarm to be opened or closed by comparing whether the voltage value output by the thermoelectric temperature difference power generation wafer is larger than the constant voltage value output by the voltage stabilizer, the components and parts of external shell inner chamber are conveniently cooled through setting the heat dissipation notch, the dust filter screen is arranged to prevent dust from entering the shell inner chamber and affecting the normal use of equipment, and the rubber shock pad is arranged to improve the shock absorption performance of the warning device, so that the warning device is not easily affected by external factors and vibrates violently, and the problem in the background art can be effectively solved.
In order to solve the technical problem, the utility model provides a following technical scheme:
the utility model provides an alarm device of vehicle water-cooling tank thermoelectric temperature difference power supply, includes the mounting panel, the fixed shell body that is equipped with of mounting panel front side surface, the fixed siren that is equipped with of shell body front side surface, the fixed first variable resistor that is equipped with of shell body inner chamber rear side surface, first variable resistor voltage output end is connected with operational amplifier through the wire, first variable resistor one side is located the fixed stabiliser that is equipped with of shell body inner chamber rear side surface, stabiliser voltage output end is connected with the second variable resistor through the wire, first variable resistor voltage input end all is connected with thermoelectric temperature difference power generation wafer through the wire with stabiliser voltage input end, just thermoelectric temperature difference power generation wafer fixed mounting is on vehicle water-cooling tank surface.
As a further description of the technical scheme, a heat dissipation notch is formed in the top of the outer shell, and a dust filter screen is fixedly arranged in the inner cavity of the heat dissipation notch.
As a further description of the above technical solution, the mounting plate is symmetrically provided with fixing mounting holes at four corners thereof.
As further described in the technical scheme, a rubber shock pad is fixedly arranged on the rear side surface of the mounting plate.
As further description of the technical scheme, rectangular convex strips are fixedly arranged on the rear side surface of the rubber shock pad at equal intervals.
As a further description of the above technical solution, one side of the outer shell is provided with a threading hole.
The utility model discloses beneficial effect: 1. the temperature of the surface of the water cooling box can be sensed by a high-temperature contact piece of the thermoelectric temperature difference power generation wafer through the arrangement of the thermoelectric temperature difference power generation wafer, the temperature of air can be sensed by a low-temperature contact piece of the thermoelectric temperature difference power generation wafer, the thermoelectric temperature difference power generation wafer can generate current for power generation, the voltage generated by the thermoelectric temperature difference power generation wafer is transmitted to the operational amplifier through the first variable resistor, meanwhile, the voltage generated by the thermoelectric temperature difference power generation wafer is transmitted to the voltage stabilizer, the voltage stabilizer can regulate the voltage to a stable state and transmit the stable voltage to the operational amplifier, and the operational amplifier controls the alarm to be turned on or turned off by comparing whether the voltage value output by the thermoelectric temperature difference power generation wafer is larger than the constant voltage value output by the voltage stabilizer;
2. the heat dissipation notch is arranged to conveniently dissipate heat of components in the inner cavity of the outer shell, and the dust filter screen is arranged to prevent dust from entering the inner cavity of the outer shell and influencing the normal use of the equipment;
3. through setting up the rubber shock pad, can improve alarm device's damping performance, make alarm device be difficult for receiving external factor influence and acutely shake.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.
Fig. 1 is the structure diagram of the warning device for thermoelectric temperature difference power supply of the vehicle water cooling tank of the present invention.
Fig. 2 is the utility model discloses a warning device cross-sectional view of vehicle water-cooling tank thermoelectric temperature difference power supply.
Fig. 3 is a circuit diagram of the warning device for thermoelectric temperature difference power supply of the vehicle water cooling tank of the present invention.
Reference numbers in the figures: 1. mounting a plate; 2. an outer housing; 3. an alarm; 4. a first variable resistor; 5. an operational amplifier; 6. a voltage regulator; 7. a second variable resistor; 8. a thermoelectric power generation chip; 9. a heat dissipation notch; 10. a dust filter screen; 11. fixing the mounting hole; 12. a rubber shock pad; 13. rectangular convex strips; 14. and (6) threading holes.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: an alarm device for thermoelectric temperature difference power supply of a vehicle water cooling tank comprises a mounting plate 1, wherein the front side surface of the mounting plate 1 is fixedly provided with an outer shell 2, the front side surface of the outer shell 2 is fixedly provided with an alarm 3, the rear side surface of an inner cavity of the outer shell 2 is fixedly provided with a first variable resistor 4, the voltage output end of the first variable resistor 4 is connected with an operational amplifier 5 through a lead, one side of the first variable resistor 4 is positioned on the rear side surface of the inner cavity of the outer shell 2 and is fixedly provided with a voltage stabilizer 6, the voltage output end of the voltage stabilizer 6 is connected with a second variable resistor 7 through a lead, the voltage input end of the first variable resistor 4 and the voltage input end of the voltage stabilizer 6 are both connected with a thermoelectric temperature difference power generation wafer 8 through leads, the thermoelectric power generation wafer 8 is fixedly arranged on the surface of the vehicle water cooling tank, and the, the low temperature contact piece of thermoelectric temperature difference electricity generation wafer 8 can sense the temperature of air, utilize thermoelectric temperature difference electricity generation wafer 8 can produce the electric current electricity generation, the voltage that thermoelectric temperature difference electricity generation wafer 8 produced transmits operational amplifier 5 through first variable resistor 4, the voltage that thermoelectric temperature difference electricity generation wafer 8 produced simultaneously transmits stabiliser 6, stabiliser 6 can adjust the voltage to steady state, and deliver stable voltage to operational amplifier 5, operational amplifier 5 controls the opening or closing of siren 3 through comparing whether the voltage value that thermoelectric temperature difference electricity generation wafer 8 output is greater than the constant voltage value that stabiliser 6 outputs.
Specifically, as shown in fig. 1-3, a heat dissipation notch 9 is arranged at the top of the outer shell 2, a dust filter screen 10 is fixedly arranged in an inner cavity of the heat dissipation notch 9, the heat dissipation notch 9 is arranged to facilitate heat dissipation of components in the inner cavity of the outer shell 2, the dust filter screen 10 is arranged to prevent dust from entering the inner cavity of the outer shell 2 to affect normal use of equipment, fixing mounting holes 11 are symmetrically arranged at four corners of the mounting plate 1 to facilitate fixing and mounting of the device, a rubber shock pad 12 is fixedly arranged on the rear side surface of the mounting plate 1, the rubber shock pad 12 can improve shock absorption performance of the warning device, so that the warning device is not susceptible to severe shock caused by external factors, rectangular convex strips 13 are fixedly arranged on the rear side surface of the rubber shock pad 12 at equal intervals, the rectangular convex strips 13 are arranged to further improve shock absorption performance of the rubber shock pad 12, and a, the threading is convenient.
The utility model discloses the theory of operation: the high temperature contact piece of the thermoelectric temperature difference power generation wafer 8 can sense the temperature of the surface of the water cooling box, the low temperature contact piece of the thermoelectric temperature difference power generation wafer 8 can sense the temperature of the air, the thermoelectric temperature difference power generation wafer 8 can generate current for power generation, the voltage generated by the thermoelectric temperature difference power generation wafer 8 is transmitted to the operational amplifier 5 through the first variable resistor 4, meanwhile, the voltage generated by the thermoelectric temperature difference power generation wafer 8 is transmitted to the voltage stabilizer 6, the voltage stabilizer 6 can adjust the voltage to a stable state and transmit the stable voltage to the operational amplifier 5, the operational amplifier 5 controls the alarm 3 to be turned on or off by comparing whether the voltage value output by the thermoelectric temperature difference power generation wafer 8 is larger than the constant voltage value output by the voltage stabilizer 6, the heat dissipation notch 9 is arranged to facilitate the heat dissipation of the components in the inner cavity of the outer shell 2, and the dust filter screen 10 is arranged, the normal use of the equipment is influenced, and the rubber shock absorption pad 12 can improve the shock absorption performance of the alarm device, so that the alarm device is not easy to be influenced by external factors to vibrate violently.
The above is the preferred embodiment of the present invention, and the technical personnel in the field of the present invention can also change and modify the above embodiment, therefore, the present invention is not limited to the above specific embodiment, and any obvious improvement, replacement or modification made by the technical personnel in the field on the basis of the present invention all belong to the protection scope of the present invention.
Claims (6)
1. The utility model provides an alarm device of vehicle water-cooling tank thermoelectric temperature difference power supply, includes mounting panel (1), its characterized in that: mounting panel (1) front side fixed shell body (2) that is equipped with of surface, shell body (2) front side fixed alarm (3) that is equipped with of surface, shell body (2) inner chamber rear side fixed first variable resistor (4) that is equipped with of surface, first variable resistor (4) voltage output end is connected with operational amplifier (5) through the wire, first variable resistor (4) one side is located shell body (2) inner chamber rear side fixed stabiliser (6) that is equipped with of surface, stabiliser (6) voltage output end is connected with second variable resistor (7) through the wire, first variable resistor (4) voltage input end and stabiliser (6) voltage input end all are connected with thermoelectric power generation wafer (8) through the wire, just thermoelectric power generation wafer (8) fixed mounting is on vehicle water-cooling case surface.
2. The warning device for the thermoelectric temperature difference power supply of the water cooling tank of the vehicle as claimed in claim 1, wherein: the top of the outer shell (2) is provided with a heat dissipation notch (9), and an inner cavity of the heat dissipation notch (9) is fixedly provided with a dust filter screen (10).
3. The warning device for the thermoelectric temperature difference power supply of the water cooling tank of the vehicle as claimed in claim 1, wherein: the mounting plate (1) is symmetrically provided with fixed mounting holes (11) at four corners.
4. The warning device for the thermoelectric temperature difference power supply of the water cooling tank of the vehicle as claimed in claim 1, wherein: the rear side surface of the mounting plate (1) is fixedly provided with a rubber shock pad (12).
5. The warning device for the thermoelectric temperature difference power supply of the water cooling tank of the vehicle as claimed in claim 4, wherein: the rubber shock pad (12) rear side surface equidistance is fixed and is equipped with rectangle sand grip (13).
6. The warning device for the thermoelectric temperature difference power supply of the water cooling tank of the vehicle as claimed in claim 1, wherein: one side of the outer shell (2) is provided with a threading hole (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022267414.4U CN212779616U (en) | 2020-10-13 | 2020-10-13 | Alarm device for thermoelectric temperature difference power supply of vehicle water cooling tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022267414.4U CN212779616U (en) | 2020-10-13 | 2020-10-13 | Alarm device for thermoelectric temperature difference power supply of vehicle water cooling tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212779616U true CN212779616U (en) | 2021-03-23 |
Family
ID=75057558
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022267414.4U Active CN212779616U (en) | 2020-10-13 | 2020-10-13 | Alarm device for thermoelectric temperature difference power supply of vehicle water cooling tank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212779616U (en) |
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2020
- 2020-10-13 CN CN202022267414.4U patent/CN212779616U/en active Active
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