CN212815749U - Thermoelectric power generation cup for charging mobile equipment - Google Patents

Thermoelectric power generation cup for charging mobile equipment Download PDF

Info

Publication number
CN212815749U
CN212815749U CN202022064389.XU CN202022064389U CN212815749U CN 212815749 U CN212815749 U CN 212815749U CN 202022064389 U CN202022064389 U CN 202022064389U CN 212815749 U CN212815749 U CN 212815749U
Authority
CN
China
Prior art keywords
cup
thermoelectric generation
ring
charging
thermoelectric
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN202022064389.XU
Other languages
Chinese (zh)
Inventor
聂启亮
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
North China Electric Power University
Original Assignee
North China Electric Power University
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by North China Electric Power University filed Critical North China Electric Power University
Priority to CN202022064389.XU priority Critical patent/CN212815749U/en
Application granted granted Critical
Publication of CN212815749U publication Critical patent/CN212815749U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Charge And Discharge Circuits For Batteries Or The Like (AREA)

Abstract

A thermoelectric generation cup for charging mobile equipment is characterized in that a top thermoelectric generation sheet is arranged in a cup cover, so that heat at the cup opening is converted into electric energy; the circumferential thermoelectric generation layer arranged on the side wall of the cup body is arranged into a plurality of independent controllable thermoelectric generation rings, a user can control the connection condition of each thermoelectric generation ring according to the height of liquid in the cup, when liquid does not exist in the cup with the certain thermoelectric generation ring, the thermoelectric generation rings cannot generate electricity and become the load of the whole charging source, and the user can control the corresponding short-circuit switch to short-circuit the thermoelectric generation rings, so that the self energy consumption of a power generation circuit is reduced, and the energy utilization rate is improved. Cold water can be added into the cold water cavity outside the cup body, so that the temperature difference between two sides of the power generation piece can be further improved, the electric energy conversion rate of heat energy is improved, and the electric energy output of the power generation water cup is improved.

Description

Thermoelectric power generation cup for charging mobile equipment
[ technical field ] A method for producing a semiconductor device
The utility model relates to a drinking cup, in particular to thermoelectric generation drinking cup. The temperature difference between the inside and the outside of the water cup can be utilized to generate electricity through the temperature electricity generation principle, and the water cup can be used as a charging power supply of miniature mobile equipment such as a mobile phone.
[ background of the invention ]
The water cup is a drinking article which is necessary to be carried when people go out, under the normal condition, people can drink the high-temperature drink poured into the water cup after the high-temperature drink is cooled to the normal temperature, and during the cooling period, on one hand, the heat contained in the hot drink can be absorbed by the surrounding low-temperature environment, and a lot of energy is wasted. On the other hand, miniature electronic devices such as mobile phones carried by people often lack power due to incapability of charging during a journey, and due to the limitation of the storage capacity of the mobile devices, people go out, and particularly when no power supply is available at the sides, the miniature electronic devices are often troubled by the problem of insufficient power of the mobile devices, so that the journey life quality of people is directly influenced.
At present, a power generation water cup is produced in the market, the principle of temperature difference power generation is utilized, the water cup converts heat energy into electric energy, however, a whole temperature difference power generation piece is wrapped on the wall of the cup, and when the height of hot water is larger than that of the power generation piece, heat cannot be fully utilized; when the height of the hot water is smaller than that of the power generation sheet, a part of the power generation sheet can hardly generate power due to low temperature difference, so that the power consumption of the load is realized.
In addition, the vapor of rim of a cup also contains a lot of energy, and traditional thermoelectric generation cup rim of a cup does not set up the thermoelectric generation piece to lead to the loss of energy, current design is because cup heat conduction is rapid in the in-service use process moreover, and cup temperature wholly risees, and thermoelectric generation piece both sides temperature all is higher, does not have great difference in temperature.
[ Utility model ] content
In order to overcome the not enough of prior art, improve the generating efficiency of drinking cup, reduce the operation power consumption of drinking cup self, the utility model aims to provide a temperature difference formula electricity generation drinking cup can utilize the aforesaid to be charged by mobile devices such as extravagant energy to cell-phone, panel computer, and simultaneously, heat energy conversion rate and utilization ratio effectively improve.
The utility model adopts the following technical scheme:
the utility model provides a thermoelectric generation cup for mobile device charges, includes cup and bowl cover, is equipped with circumference thermoelectric generation layer, characterized by in the side of cup: be provided with top thermoelectric generation piece in the bowl cover, still include voltage stabilizing circuit, battery and USB interface, circumference thermoelectric generation layer, top thermoelectric generation piece, voltage stabilizing circuit, battery series connection, the USB interface is connected with the battery electricity.
Further, circumference thermoelectric generation layer includes thermoelectric generation ring, middle part thermoelectric generation ring and thermoelectric generation ring down of series connection, connects in parallel at the both ends of last thermoelectric generation ring, middle part thermoelectric generation ring and top thermoelectric generation piece and is equipped with short circuit switch.
Further, the voltage stabilizing circuit, the storage battery and the USB interface are arranged on the cup cover or the cup body.
Furthermore, the voltage stabilizing circuit and the storage battery are arranged at the bottom of the cup body, and the USB interface is arranged on the side face of the bottom of the cup body.
Furthermore, the voltage stabilizing circuit and the storage battery are arranged at the bottom of the cup body, and the USB interface is arranged on the cup cover.
Furthermore, all the upper thermoelectric generation ring, the middle thermoelectric generation ring and the lower thermoelectric generation ring are distributed on the side wall of the cup body through the heat-conducting silicone grease layer.
Further, a cold water cavity is arranged on the outer side of the cup body.
Further, the battery is equipped with a charge detector that automatically shuts off the charging circuit when the charge detector detects that the battery is fully charged.
The utility model has the advantages that:
because the top thermoelectric generation piece is arranged in the cup cover, the heat at the cup opening is converted into electric energy; the circumferential thermoelectric generation layer arranged on the side wall of the cup body is arranged into a plurality of independently controllable thermoelectric generation rings, a user can control the connection condition of each thermoelectric generation ring according to the height of liquid in the cup, and the user can control the corresponding short-circuit switch to short-circuit the thermoelectric generation ring. The top surface and the rim of a cup contact surface of bowl cover are the heat conduction material, and the bowl cover body is the insulator, and the inner wall and the outer wall of cup are the heat conduction material, and the bottom of cup is the insulator, can add cold water in the cold water intracavity in the cup outside, can further improve the difference in temperature of electricity generation piece both sides like this, improve the electric energy conversion rate of heat energy, improve the electric energy output of electricity generation drinking cup.
[ description of the drawings ]
FIG. 1 is a working schematic diagram of the present invention
Fig. 2 is a schematic view of an external structure of the present invention;
FIG. 3 is a schematic view of the lid;
FIG. 4 is a schematic view of a cup;
FIG. 5 is a schematic structural view of example 3;
in the figure: 1-cup body; 2-a cup cover; 3-circumferential thermoelectric generation layer; 4-top thermoelectric power generation sheet; 5-voltage stabilizing circuit; 6-a storage battery; 7-USB interface; 8-a thermally conductive silicone layer; 9-a charge detector; 10-a cold water chamber; 31-upper thermoelectric generation ring; 32-middle thermoelectric generation ring; 33-lower thermoelectric power generation ring; 34-short-circuit switch.
[ detailed description ] embodiments
The following description of the embodiments of the present invention will be made with reference to the accompanying drawings:
example 1: a thermoelectric generation cup for charging mobile equipment is disclosed, as shown in figure 1, figure 2 and figure 4, and comprises a cup body 1, a cup cover 2, a circumferential thermoelectric generation layer 3, a top thermoelectric generation sheet 4, a voltage stabilizing circuit 5, a storage battery 6 and a USB interface 7, wherein the circumferential thermoelectric generation layer 3, the top thermoelectric generation sheet 4, the voltage stabilizing circuit 5 and the storage battery 6 are connected in series, the USB interface 7 is electrically connected with the storage battery 6, the USB interface 7 is an electric energy output port, the voltage stabilizing circuit 5 and the storage battery 6 are arranged at the bottom of the cup body 2, the USB interface 7 is arranged on the side surface of the bottom of the cup body 1, the circumferential thermoelectric generation layer 3 is composed of an upper thermoelectric generation ring 31, a middle thermoelectric generation ring 32 and a lower thermoelectric generation ring 33 which are connected in series, two ends of the upper thermoelectric generation ring 31, the middle thermoelectric generation ring 32 and the top thermoelectric generation sheet 4 are connected in parallel with a short-circuit switch 34, the circuit is driven in a low temperature difference state, the storage battery 6 is provided with the electric quantity detector 9, and when the electric quantity detector 9 detects that the storage battery 6 is fully charged, a charging circuit is automatically cut off.
Example 2: as shown in fig. 3, the difference from embodiment 1 is that the USB interface 7, the voltage regulator circuit 5, and the storage battery 6 are disposed in the cup cover 2.
Example 3: as shown in fig. 5, on the basis of embodiment 1, a cold water cavity 10 matched with the size of the cup body is arranged outside the cup body 1.
Because the side wall of the cup body 1 is provided with the upper temperature difference power generation ring 31, the middle temperature difference power generation ring 32 and the lower temperature difference power generation ring 33, the upper temperature difference power generation ring 31, the middle temperature difference power generation ring 32 and the lower temperature difference power generation ring 33 are sequentially connected in series from top to bottom along the height direction of the cup body 1, two ends of the upper temperature difference power generation ring 31 and the middle temperature difference power generation ring 32 are provided with the short-circuit switches, the upper temperature difference power generation ring 31, the middle temperature difference power generation ring 32 and the lower temperature difference power generation ring 33 are connected in series to form a circumferential temperature difference power generation sheet set, when the short-circuit switch 34 is in a connection state, the corresponding temperature difference power generation rings realize short-circuit, thus after the water level of high-temperature water of the cup body 1 is reduced, the upper temperature difference power generation ring 31 and the middle temperature difference power generation ring 32 in a waterless area can be controlled to realize short-circuit, the lower temperature difference power generation ring 33 keeps normal power generation, and the upper temperature difference power generation ring, so that the power generation efficiency is maintained in a high state. The top thermoelectric generation piece 4 is arranged in the cup cover 2, so that the electric energy conversion amount of hot water in the cup can be further improved, when the cup cover 2 is opened or no water is in the cup, the two ends of the top thermoelectric generation piece 4 can be short-circuited through the short-circuit switch 34, the load incapable of generating electricity is avoided, the self energy consumption of the power generation circuit is reduced through the design, and the energy utilization rate is improved. Finally, cold water can be added into the cold water cavity 10 on the outer side of the cup body, so that the temperature difference on the two sides of the power generation piece can be further improved, and the electric energy output of the power generation water cup is improved. The current that adds voltage stabilizing circuit 5 and can guarantee among the electric energy transmission process is stable to play protection circuit's effect, when charge detector 9 detects battery 6 full charge, with the automatic cutout charging line, avoid overcharge to arouse battery swell or even explosion, make the drinking cup safer.

Claims (8)

1. The utility model provides a thermoelectric generation cup for mobile device charges, includes cup (1) and bowl cover (2), is equipped with circumference thermoelectric generation layer (3), characterized by in the side of cup (1): a top thermoelectric generation piece (4) is arranged in the cup cover (2); the power generation device also comprises a voltage stabilizing circuit (5), a storage battery (6) and a USB interface (7), wherein the circumferential thermoelectric generation layer (3), the top thermoelectric generation sheet (4), the voltage stabilizing circuit (5) and the storage battery (6) are connected in series; the USB interface (7) is electrically connected with the storage battery (6).
2. The thermoelectric generation cup for charging of mobile devices of claim 1, wherein: circumference thermoelectric generation layer (3) are including series connection's last thermoelectric generation ring (31), middle part thermoelectric generation ring (32) and thermoelectric generation ring (33) down, connect in parallel at the both ends of last thermoelectric generation ring (31), middle part thermoelectric generation ring (32) and top thermoelectric generation piece (4) and are equipped with short-circuit switch (34).
3. The thermoelectric generation cup for charging of mobile devices of claim 1, wherein: the voltage stabilizing circuit (5), the storage battery (6) and the USB interface (7) are arranged on the cup cover (2) or the cup body (1).
4. The thermoelectric generation cup for charging of mobile devices of claim 3, wherein: the voltage stabilizing circuit (5) and the storage battery (6) are both arranged at the bottom of the cup body (1), and the USB interface (7) is arranged on the side face of the bottom of the cup body (1).
5. The thermoelectric generation cup for charging of mobile devices of claim 3, wherein: the voltage stabilizing circuit (5) and the storage battery (6) are both arranged at the bottom of the cup body (1), and the USB interface (7) is arranged on the cup cover (2).
6. The thermoelectric generation cup for charging of mobile devices of claim 1, wherein: all the upper thermoelectric generation ring (31), the middle thermoelectric generation ring (32) and the lower thermoelectric generation ring (33) are distributed on the side wall of the cup body (1) through the heat-conducting silicone grease layer (8).
7. The thermoelectric generation cup for charging of mobile devices of claim 1, wherein: the outer side of the cup body (1) is provided with a cold water cavity (10).
8. The thermoelectric generation cup for charging of mobile devices of claim 1, wherein: the accumulator (6) is equipped with a charge detector (9) which automatically switches off the charging circuit when the charge detector (9) detects that the accumulator (6) is fully charged.
CN202022064389.XU 2020-09-18 2020-09-18 Thermoelectric power generation cup for charging mobile equipment Expired - Fee Related CN212815749U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202022064389.XU CN212815749U (en) 2020-09-18 2020-09-18 Thermoelectric power generation cup for charging mobile equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202022064389.XU CN212815749U (en) 2020-09-18 2020-09-18 Thermoelectric power generation cup for charging mobile equipment

Publications (1)

Publication Number Publication Date
CN212815749U true CN212815749U (en) 2021-03-30

Family

ID=75150009

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202022064389.XU Expired - Fee Related CN212815749U (en) 2020-09-18 2020-09-18 Thermoelectric power generation cup for charging mobile equipment

Country Status (1)

Country Link
CN (1) CN212815749U (en)

Similar Documents

Publication Publication Date Title
CN202005376U (en) Temperature difference power generation cup
CN205178617U (en) Body surface difference in temperature charging device and wearable equipment
CN203278909U (en) Smartphone rechargeable housing
CN201226514Y (en) Portable mobile power supply for mobile phone
CN212815749U (en) Thermoelectric power generation cup for charging mobile equipment
CN209282897U (en) A kind of mobile phone is with carrying charging unit
CN201094537Y (en) Electrical heating type thermal insulation cup
CN203119517U (en) Mobile terminal and charging device thereof
CN211457082U (en) Photovoltaic energy storage integrated system device
CN216625793U (en) Solar mobile phone shell with multiple charging interfaces
CN201845819U (en) Battery case and battery pack including same
CN211155002U (en) Cup with cup body
CN206742436U (en) A kind of Ni-MH power cell
CN211093208U (en) Low-pressure heating vacuum cup
CN203258851U (en) Solar heating and heat-preserving container
CN208111644U (en) A kind of electric bicycle temperature keeping accumulator box
CN207490043U (en) Digital product lithium battery
CN101938009A (en) Lead-acid storage battery with double-layer plastic housing
CN206055500U (en) solar energy lithium circuit lamp
CN203589127U (en) Double-valve-hole storage battery
CN217134493U (en) Low-temperature heating battery pack
CN204031241U (en) A kind of cell-phone heating that utilizes is with energy-conservation cell phone rear cover
CN201466132U (en) Lead acid accumulator of two plastic housings
CN219658809U (en) Lead-acid storage battery with electric heating device
CN213278311U (en) Lithium battery with charge-discharge protection structure

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20210330