CN210354304U - Fireless self-heating power generation pot - Google Patents
Fireless self-heating power generation pot Download PDFInfo
- Publication number
- CN210354304U CN210354304U CN201920942869.6U CN201920942869U CN210354304U CN 210354304 U CN210354304 U CN 210354304U CN 201920942869 U CN201920942869 U CN 201920942869U CN 210354304 U CN210354304 U CN 210354304U
- Authority
- CN
- China
- Prior art keywords
- pot
- power generation
- outer pot
- heating
- fireless
- 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
Links
Images
Abstract
The utility model relates to an outdoor pot, in particular to a fireless self-heating power generation pot, which comprises an outer pot, a pot cover and an inner pot, wherein the inner pot is connected inside the outer pot, a heating bag is arranged between the bottom of the inner pot and the bottom of the outer pot, a radiator is connected below the outer pot, and a semiconductor temperature difference power generation sheet is connected between the outer pot and the radiator; the semiconductor thermoelectric generation sheet is electrically connected with a USB module; the spiral air flue is connected in the internal pot outside, the utility model discloses need not to use naked light can carry out the heating of food in the open air, need not additionally to consume other energy when heating food, utilize the difference in temperature at semiconductor thermoelectric generation piece both ends to generate electricity, charge for consumer such as cell-phone, tent lamp, flashlight. The utility model discloses convenient to use is swift, safe and reliable, and heating efficiency is high, can not cause environmental pollution, can not bring potential safety hazards such as conflagration, can generate electricity when heating food, forms the reutilization of energy.
Description
Technical Field
The utility model relates to an outdoor pan specifically is a fireless self-heating electricity generation pot.
Background
Outdoor exercises are deeply loved by people as a green healthy life style, need heat food when outdoor picnic or camping, and prior art mostly uses naked light to heat food, but has certain degree of difficulty in the field firing, makes heat food very inconvenient, uses naked light to cause environmental pollution simultaneously, secondly, uses the naked light to very easily cause the conflagration, exists very big potential safety hazard.
Can use multiple consumer in the outdoor exercises, like cell-phone, tent lamp, flashlight etc. but can't charge to the consumer in the open air, consumer live time is short, can not satisfy outdoor exercises's demand.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a fireless self-heating electricity generation pot need not to use naked light can carry out the heating of food in the open air, need not additionally to consume other energy and can generate electricity when heating food, charges for consumer such as cell-phone, tent lamp, flashlight.
In order to solve the problems, the utility model relates to a fireless self-heating power generation pot, which comprises an outer pot, a pot cover and an inner pot, wherein the inner pot is connected inside the outer pot, a heating bag is arranged between the bottom of the inner pot and the bottom of the outer pot, a radiator is connected below the outer pot, and a semiconductor temperature difference power generation sheet is connected between the outer pot and the radiator; the semiconductor thermoelectric generation sheet is electrically connected with a USB module. Food to be heated is placed in the inner pot, a certain amount of water is added to the bottom of the outer pot, the heating bag generates chemical reaction after meeting water to generate heat so as to heat the food in the inner pot, one end of the semiconductor temperature difference power generation piece, which is connected with the outer pot, is high in temperature, one end of the semiconductor temperature difference power generation piece, which is connected with the radiator, is low in temperature, and the semiconductor temperature difference power generation piece starts to generate power and charges power utilization equipment through the USB module under the action of temperature difference. And heat-conducting paste is also coated between the semiconductor thermoelectric generation sheet and the outer pot and between the semiconductor thermoelectric generation sheet and the radiator, so that a high heat effect is provided.
Furthermore, the inner pot comprises an inner pot body and a spiral air passage, and the spiral air passage is connected to the outer side of the inner pot body. A large amount of high-temperature water vapor in the outer pot flows through the spiral air passage, so that the heating effect is enhanced.
Further, outer pot inboard be equipped with the spread groove, interior pot bottom surface on be equipped with the connection platform, the spread groove is connected with connection platform screw thread training, is equipped with the air inlet on the connection platform, air inlet and spiral air flue intercommunication, interior pot pass through the spread groove and be connected the platform and fix in outer pot, during the heating interior pot can not rock in outer pot owing to the effect of vapor, a large amount of high temperature vapor all can get into spiral air flue through the air inlet, improves the heating effect to interior pot.
Further, a sealing ring I is arranged between the connecting groove and the connecting table, and the inner part of the outer pot is divided into a heating layer and a heating layer; the spiral air passages and the air inlets are provided with a plurality of air inlets, and the plurality of spiral air passages and the air inlets are circumferentially and uniformly distributed. The sealing washer I makes zone of heating keep apart with the layer that generates heat, and the intraformational high temperature vapor that generates heat can only get into spiral air flue from the air inlet and then get into the zone of heating from spiral air flue, has further improved the heating effect to interior pot.
Further, the radiator on including heating panel, fin and connecting block II, the semiconductor thermoelectric generation piece downside is connected to the heating panel top surface, the fin is connected on the heating panel bottom surface, the fin is equipped with a plurality ofly, connecting block II is connected in the heating panel side, outer pot bottom surface on be equipped with connecting block I, connecting block I passes through bolted connection with connecting block II. Connecting block I and connecting block II be equipped with a plurality ofly, II circumference equipartitions of a plurality of connecting blocks I and connecting block.
Furthermore, a cooling water bowl is arranged below the radiator, and the radiating fins are connected in the cooling water bowl. The cooling water is added into the cooling water bowl, so that the heat dissipation effect of the radiator is improved, the temperature difference at two ends of the semiconductor thermoelectric generation piece is increased, and the semiconductor thermoelectric generation piece generates electricity continuously and stably.
Further, outer pot bottom surface on be connected with the support, the support is equipped with the draw-in groove including landing leg, connecting rod I and connecting rod II, landing leg top surface, outer pot is connected in the draw-in groove, the landing leg is equipped with a plurality ofly, a plurality of landing leg circumference equipartitions are connected with connecting rod I and connecting rod II between a plurality of landing legs. The support has improved outer pot height, makes radiator and cooling water bowl have sufficient space to connect in outer pot below, and the support has also increased the stability of outer pot simultaneously, makes the outer pot can not blown down or unexpected the falling when using.
Further, the pot cover is connected to the top end of the outer pot, a sealing ring II is connected between the pot cover and the outer pot, a buckle is further connected to the pot cover and comprises a buckle seat and a buckle plate, the buckle seat is connected to the pot cover, the buckle plate is rotatably connected to the buckle seat, a clamping block is arranged on the outer pot, and the buckle seat is clamped on the clamping block; the pot cover is also provided with air holes and is also connected with a handle. The sealing ring II and the buckle enable the pot cover and the outer pot to form sealing, high-temperature water vapor in the outer pot can only flow out of the air holes, and the heating effect is further improved.
Further, outer pot bottom surface on be connected with the electricity generation piece support, semiconductor thermoelectric generation piece connect in the electricity generation piece support, electricity generation piece support thickness is less than semiconductor thermoelectric generation piece thickness, semiconductor thermoelectric generation piece is equipped with a plurality ofly, a plurality of semiconductor thermoelectric generation pieces are parallelly connected each other. The thickness of the power generation piece support is smaller than that of the semiconductor thermoelectric power generation piece, so that the power generation piece support is not used for imaging the semiconductor thermoelectric power generation piece, and the plurality of semiconductor thermoelectric power generation pieces are connected in parallel and work simultaneously to improve the power generation effect.
Further, outer pot bottom surface be equipped with at the bottom of the heat conduction, the material is at the bottom of the heat conduction: a charging port shell is arranged on the outer side of the outer pot, and the USB module is connected in the charging port shell; the USB module is: a DC-DC boost module; the semiconductor thermoelectric generation piece is characterized in that the model number is as follows: SP 1848-27145. The heat conduction effect is further improved at the bottom of the heat conduction of copper material, the voltage that semiconductor thermoelectric generation piece exported under different temperature difference conditions is different, and the USB module adopts DC-DC boost module, makes the voltage of USB module output stable, conveniently charges to the consumer.
The utility model has the advantages that: the inner pot is connected inside the outer pot, a heating bag is arranged between the bottom of the inner pot and the bottom of the outer pot, a radiator is connected below the outer pot, and a semiconductor thermoelectric generation sheet is connected between the outer pot and the radiator; the semiconductor thermoelectric generation sheet is electrically connected with a USB module; the spiral air flue is connected in the internal pot outside, the utility model discloses need not to use naked light can carry out the heating of food in the open air, need not additionally to consume other energy when heating food, utilize the difference in temperature at semiconductor thermoelectric generation piece both ends to generate electricity, charge for consumer such as cell-phone, tent lamp, flashlight. The utility model discloses convenient to use is swift, safe and reliable, and heating efficiency is high, can not cause environmental pollution, can not bring potential safety hazards such as conflagration, can generate electricity when heating food, forms the reutilization of energy.
Drawings
Fig. 1 is a sectional view of the present invention;
FIG. 2 is a perspective view of the inner pot of the present invention;
fig. 3 is a cross-sectional view taken along line a-a of fig. 1 in accordance with the present invention;
FIG. 4 is a cross-sectional view taken along line B-B of FIG. 1 in accordance with the present invention;
fig. 5 is a top view of the bracket of the present invention;
fig. 6 is a view of the present invention from direction C of fig. 1;
FIG. 7 is a partial view of FIG. 1 according to the present invention;
fig. 8 is a partial view of fig. 1 according to the present invention.
In the figure: 1. an outer pot; 101. a heating layer; 102. a heat generating layer; 103. connecting grooves; 104. a clamping block; 105. a heat conducting base; 106. a power generation sheet support; 107. a connecting block I; 2. a pot cover; 201. air holes are formed; 3. a handle; 4. an inner pot; 401. an inner pot body; 402. a connecting table; 403. a helical air passage; 404. an air inlet; 5. a charging port housing; 6. a heat sink; 601. a heat dissipation plate; 602. a heat sink; 603. a connecting block II; 7. a cooling water bowl; 8. a support; 801. a support leg; 802. a card slot; 803. a connecting rod I; 804. a connecting rod II; 9. buckling; 901. a buckle seat; 902. a buckle plate; 10. a heating bag; 11. a sealing ring I; 12. a sealing ring II; a USB module; 14. semiconductor thermoelectric power generation piece.
Detailed Description
As shown in fig. 1, the utility model relates to a fireless self-heating power generation pot, which comprises an outer pot 1, a pot cover 2 and an inner pot 4, wherein the inner pot 4 is connected inside the outer pot 1, a heating bag 10 is arranged between the bottom of the inner pot 4 and the bottom of the outer pot 1, a radiator 6 is connected below the outer pot 1, and a semiconductor thermoelectric power generation sheet 14 is connected between the outer pot 1 and the radiator 6; the semiconductor thermoelectric generation piece 14 is electrically connected with a USB module 13, the outer wall of the outer pot 1 is provided with a charging port shell 5, and the USB module 13 is connected in the charging port shell 5. The bottom surface of the outer pot 1 is provided with a heat conducting bottom 105, and the heat conducting bottom 105 is made of the following materials: copper (Cu)
As shown in fig. 6 and 8, the pot cover 2 of the pot cover 2 is further provided with air holes 201, and the pot cover 2 is further connected with a handle 3. The pot cover 2 is connected to the top end of the outer pot 1, a sealing ring II 12 is connected between the pot cover 2 and the outer pot 1, a buckle 9 is further connected to the pot cover 2, the buckle 9 comprises a buckle seat 901 and a buckle plate 902, the buckle seat 901 is connected to the pot cover 2, the buckle plate 902 is rotatably connected to the buckle seat 901, a clamping block 104 is arranged on the outer pot 1, and the buckle seat 901 is clamped on the clamping block 104; the buckle 9 be equipped with a plurality ofly, a plurality of buckles 9 circumference equipartitions.
As shown in fig. 2 and 3, the inner pot 4 includes an inner pot body 401, a connecting platform 402 and a spiral air passage 403, the spiral air passage 403 is connected to the outer side of the inner pot body 401, the connecting platform 402 is arranged on the bottom surface of the inner pot 4, the inner side of the outer pot 1 is provided with a connecting groove 103, the connecting groove 103 is connected with the connecting platform 402 by screwing, the connecting platform 402 is provided with an air inlet 404, the air inlet 404 is communicated with the spiral air passage 403, the spiral air passages 403 and the air inlet 404 are provided with a plurality of air inlets, and the plurality of spiral air passages 403 and the air inlets 404 are circumferentially and uniformly distributed; a sealing ring I11 is arranged between the connecting groove 103 and the connecting platform 402, and the interior of the outer pot 1 is divided into a heating layer 101 and a heating layer 102;
as shown in fig. 1 and 4, the heat sink 6 includes a heat dissipating plate 601, a plurality of heat dissipating fins 602 and a plurality of connecting blocks ii 603, the top surface of the heat dissipating plate 601 is connected to the lower side of the semiconductor thermoelectric generation element 14, the heat dissipating fins 602 are connected to the bottom surface of the heat dissipating plate 601, the plurality of heat dissipating fins 602 are provided, the connecting blocks ii 603 are connected to the side surfaces of the heat dissipating plate 601, the bottom surface of the outer pot 1 is provided with the connecting block i 107, and the connecting block i 107 is connected to the. The connecting block I107 and the connecting block II 603 are provided with a plurality of connecting blocks I107 and II 603 which are circumferentially and uniformly distributed. A cooling water bowl 7 is arranged below the radiator 6, and the radiating fins 602 are connected in the cooling water bowl 7. Outer pot 1 bottom surface on be connected with electricity generation piece support 106, semiconductor thermoelectric generation piece 14 connect in electricity generation piece support 106, electricity generation piece support 106 thickness is less than 14 thickness of semiconductor thermoelectric generation piece, semiconductor thermoelectric generation piece 14 is equipped with two, two semiconductor thermoelectric generation pieces 14 are parallelly connected each other.
As shown in fig. 1 and 5, a support 8 is connected to the bottom surface of the outer pot 1, the support 8 comprises support legs 801, connecting rods i 803 and connecting rods ii 804, clamping grooves 802 are formed in the top surfaces of the support legs 801, the outer pot 1 is connected in the clamping grooves 802, the number of the support legs 801 is three, the three support legs 801 are evenly distributed on the circumference, and the connecting rods i 803 and the connecting rods ii 804 are connected between the three support legs 801. A charging port shell 5 is arranged on the outer side of the outer pot 1, and the USB module 13 is connected in the charging port shell 5; the USB module is: a DC-DC boost module; the semiconductor thermoelectric generation piece 14 model is: SP 1848-27145.
Put the food that needs the heating in pot 4 in, a certain amount of water is added to 1 bottom of outer pot, and the package 10 that generates heat takes place chemical reaction behind the water and produces heat in order to heat the food in the pot 4, and 1 one end of outer pot is connected to semiconductor thermoelectric generation piece 14 is high temperature, and the one end that radiator 6 is connected to semiconductor thermoelectric generation piece 14 is low temperature, because the effect of difference in temperature semiconductor thermoelectric generation piece 14 begins the electricity generation and charges through USB module 13 to the consumer. And heat conducting paste is also coated between the semiconductor thermoelectric generation piece 14 and the outer pot and the radiator to provide high heat effect.
The cooling water is added into the cooling water bowl 7 to improve the heat dissipation effect of the radiator 6, increase the temperature difference at two ends of the semiconductor thermoelectric generation piece 14 and enable the semiconductor thermoelectric generation piece 14 to generate power continuously and stably. The support 8 has improved outer pot 1 height, makes radiator 6 and cooling water bowl 7 have sufficient space to connect in outer pot 1 below, and the support has also increased outer pot 1's stability simultaneously, makes outer pot 1 can not blown down or unexpected the falling when using.
The SP1848-27145 semiconductor thermoelectric generation piece 14 outputs different voltages under different temperature differences, and the specific parameters are as follows: the temperature difference is 20 ℃, and the open-circuit voltage is 0.97V; the temperature difference is 40 ℃, and the open-circuit voltage is 1.8V; the temperature difference is 60 ℃, and the open-circuit voltage is 2.4V; the temperature difference is 80 ℃, and the open-circuit voltage is 3.6V; the temperature difference is 100 degrees: the open circuit voltage is 4.8V. The USB module 13 is a DC-DC boost module, the input voltage is 2.0V-5.0V, the no-load output voltage is 5V, the conversion efficiency is about 90%, and the requirement of charging most electric equipment is met.
The utility model discloses need not to use naked light can carry out the heating of food in the open air, need not additionally to consume other energy when heating food, utilize the difference in temperature at semiconductor thermoelectric generation piece both ends to generate electricity, charge for consumer such as cell-phone, tent lamp, flashlight. The utility model discloses convenient to use is swift, safe and reliable, and heating efficiency is high, can not cause environmental pollution, can not external potential safety hazards such as conflagration, can generate electricity when heating food, forms the reutilization of energy.
Claims (10)
1. A fireless self-heating power generation pot is characterized in that: the pot comprises an outer pot (1), a pot cover (2) and an inner pot (4), wherein the inner pot (4) is connected inside the outer pot (1), a heating bag (10) is arranged between the bottom of the inner pot (4) and the bottom of the outer pot (1), a radiator (6) is connected below the outer pot (1), and a semiconductor temperature difference power generation sheet (14) is connected between the outer pot (1) and the radiator (6); the semiconductor thermoelectric generation sheet (14) is electrically connected with a USB module (13).
2. The fireless self-heating power generation pot according to claim 1, wherein: the inner pot (4) comprises an inner pot body (401) and a spiral air channel (403), and the spiral air channel (403) is connected to the outer side of the inner pot body (401).
3. The fireless self-heating power generation pot according to claim 2, wherein: outer pot (1) inboard be equipped with connecting groove (103), interior pot (4) bottom surface on be equipped with connection platform (402), connecting groove (103) and connection platform (402) threaded connection are equipped with air inlet (404) on connection platform (402), air inlet (404) and spiral air flue (403) intercommunication.
4. The fireless self-heating power generation pot according to claim 3, wherein: a sealing ring I (11) is arranged between the connecting groove (103) and the connecting table (402), and the interior of the outer pot (1) is divided into a heating layer (101) and a heating layer (102); the spiral air passages (403) and the air inlets (404) are multiple, and the plurality of spiral air passages (403) and the plurality of air inlets (404) are uniformly distributed on the circumference.
5. The fireless self-heating power generation pot according to claim 1, wherein: the heat radiator (6) comprises a heat radiation plate (601), heat radiation fins (602) and a plurality of connecting blocks II (603), the top surface of the heat radiation plate (601) is connected to the lower side of the semiconductor thermoelectric generation plate (14), the heat radiation fins (602) are connected to the bottom surface of the heat radiation plate (601), the connecting blocks II (603) are connected to the side surface of the heat radiation plate (601), the bottom surface of the outer pot (1) is provided with a connecting block I (107), and the connecting block I (107) is connected with the connecting blocks II (603) through bolts; connecting block I (107) and connecting block II (603) be equipped with a plurality ofly, a plurality of connecting block I (107) and connecting block II (603) circumference equipartition.
6. The fireless self-heating power generation pot according to claim 5, wherein: and a cooling water bowl (7) is also arranged below the radiator (6), and the radiating fins (602) are connected in the cooling water bowl (7).
7. The fireless self-heating power generation pot according to claim 1, wherein: outer pot (1) bottom surface on be connected with support (8), support (8) are equipped with draw-in groove (802) including landing leg (801), connecting rod I (803) and connecting rod II (804), landing leg (801) top surface, outer pot (1) is connected in draw-in groove (802), landing leg (801) are equipped with a plurality ofly, a plurality of landing legs (801) circumference equipartition are connected with connecting rod I (803) and connecting rod II (804) between a plurality of landing legs (801).
8. The fireless self-heating power generation pot according to claim 1, wherein: the pot cover (2) is connected to the top end of the outer pot (1), a sealing ring II (12) is connected between the pot cover (2) and the outer pot (1), a buckle (9) is further connected to the pot cover (2), the buckle (9) comprises a buckle seat (901) and a buckle plate (902), the buckle seat (901) is connected to the pot cover (2), the buckle plate (902) is rotatably connected to the buckle seat (901), a clamping block (104) is arranged on the outer pot (1), and the buckle seat (901) is clamped on the clamping block (104); the pot cover (2) is also provided with air holes (201), and the pot cover (2) is also connected with a handle (3).
9. The fireless self-heating power generation pot according to claim 1, wherein: outer pot (1) bottom surface on be connected with power generation piece support (106), semiconductor thermoelectric generation piece (14) connect in power generation piece support (106), power generation piece support (106) thickness is less than semiconductor thermoelectric generation piece (14) thickness, semiconductor thermoelectric generation piece (14) are equipped with a plurality ofly, a plurality of semiconductor thermoelectric generation pieces (14) are parallelly connected each other.
10. The fireless self-heating power generation pot according to claim 1, wherein: the bottom surface of the outer pot (1) is provided with a heat conduction bottom (105), the heat conduction bottom (105) is made of copper, the outer side of the outer pot (1) is provided with a charging port shell (5), and the USB module (13) is connected in the charging port shell (5); the USB module (13) is: a DC-DC boost module; the semiconductor thermoelectric power generation piece (14) has the following types: SP 1848-27145.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920942869.6U CN210354304U (en) | 2019-06-21 | 2019-06-21 | Fireless self-heating power generation pot |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920942869.6U CN210354304U (en) | 2019-06-21 | 2019-06-21 | Fireless self-heating power generation pot |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210354304U true CN210354304U (en) | 2020-04-21 |
Family
ID=70266221
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920942869.6U Expired - Fee Related CN210354304U (en) | 2019-06-21 | 2019-06-21 | Fireless self-heating power generation pot |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210354304U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114451775A (en) * | 2022-03-11 | 2022-05-10 | 刘强 | Outdoor self-charging rice storage integrated cooker |
-
2019
- 2019-06-21 CN CN201920942869.6U patent/CN210354304U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114451775A (en) * | 2022-03-11 | 2022-05-10 | 刘强 | Outdoor self-charging rice storage integrated cooker |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102046036B (en) | Thermoelectric handheld dryer | |
| CN210354304U (en) | Fireless self-heating power generation pot | |
| CN106253751B (en) | Biomass fuel thermoelectric generator | |
| CN101882899A (en) | Portable semiconductor thermal power generation device | |
| CN201966842U (en) | High-temperature resistant thermoelectrical semi-conductor power generation device | |
| CN201742345U (en) | Small thermoelectric chimney generator | |
| CN203731664U (en) | Novel fan heater | |
| Nikolaenko et al. | Development of the ways to increase the lighting energy efficiency of living space | |
| CN206098481U (en) | Power cell pack | |
| CN102664565A (en) | High-efficiency direct-fired thermoelectric semiconductor power generator | |
| CN210007948U (en) | Power supply device for LED lamp and lighting system | |
| CN216628280U (en) | Outdoor barbecue oven with thermoelectric generation function | |
| CN206207315U (en) | Based on the LED desk lamp that candle flame drives | |
| CN201221749Y (en) | LED lamp chimney type airflow tube array heat radiating device | |
| CN206195655U (en) | Semiconductor temperature -difference power generation assembly | |
| CN209030122U (en) | Temperature difference power generation cup | |
| CN206525071U (en) | A kind of automatic heat radiation power supply device | |
| CN203454066U (en) | Sunflower divergent efficient radiator | |
| CN107302325A (en) | Underground heat ground temperature can be with wind power heating energy storage device | |
| CN206442307U (en) | Multifunctional vehicle mounted inverter | |
| CN210518141U (en) | Thermoelectric generator based on stagnation point reverse combustion | |
| CN214065352U (en) | Portable solar semiconductor refrigeration refrigerator | |
| CN204681269U (en) | A kind of household central heating sheet Blast Furnace Top Gas Recovery Turbine Unit (TRT) | |
| CN218160583U (en) | Circulating heat dissipation shell for storage battery | |
| CN204404350U (en) | A kind of radiator heat emission fan with downward blowing function |
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: 20200421 Termination date: 20210621 |