CN110164267B - Thermoelectric generation demonstration instrument for teaching - Google Patents
Thermoelectric generation demonstration instrument for teaching Download PDFInfo
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- CN110164267B CN110164267B CN201910408782.5A CN201910408782A CN110164267B CN 110164267 B CN110164267 B CN 110164267B CN 201910408782 A CN201910408782 A CN 201910408782A CN 110164267 B CN110164267 B CN 110164267B
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B23/00—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes
- G09B23/06—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes for physics
- G09B23/18—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes for physics for electricity or magnetism
- G09B23/188—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes for physics for electricity or magnetism for motors; for generators; for power supplies; for power distribution
Abstract
The invention discloses a temperature difference power generation demonstration instrument for teaching, which comprises a base, a plurality of support columns, temperature difference power generation mechanisms, alcohol lamps, fixing parts and clamping parts, wherein the top of the base is symmetrically and fixedly provided with the support columns, the temperature difference power generation mechanisms are positioned at the tops of the support columns, the temperature difference power generation mechanisms are fixedly connected with the top ends, the alcohol lamps are positioned at the bottoms of the temperature difference power generation mechanisms, the two fixing parts are arranged, the two fixing parts are symmetrically and movably arranged at the bottoms of the temperature difference power generation mechanisms through hinges, the temperature difference power generation demonstration instrument for teaching can hide and retract the demonstration mechanisms when the device is carried and is not demonstrated, the phenomenon that the demonstration mechanisms are damaged due to collision in the carrying process is avoided, meanwhile, the alcohol lamps for providing temperature difference can be fixed through the fixing parts and the clamping parts, so that the alcohol lamps do not need to be carried, the normal demonstration teaching is prevented from being influenced by omission of the alcohol lamp.
Description
Technical Field
The invention relates to the technical field of teaching, in particular to a thermoelectric generation demonstration instrument for teaching.
Background
Physical teaching is a very important subject in the teaching process of schools, wherein electrical teaching is the most important thing in physical teaching, and in the teaching process of physical teaching, the practical demonstration is carried out, so that students can directly observe the practical effect, and the teaching effect is better.
And to thermoelectric generation demonstration, the most major structures of portable thermoelectric generation demonstration appearance are comparatively simple for current teaching, and the protective capacities is not enough for often can cause the device impaired owing to colliding with when carrying the use, influence the normal demonstration teaching of device, increased the cost of maintenance of device simultaneously, for this reason, we propose a thermoelectric generation demonstration appearance for teaching.
Disclosure of Invention
The invention aims to provide a thermoelectric generation demonstration instrument for teaching to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a thermoelectric generation demonstration appearance is used in teaching, includes base, support column, thermoelectric generation mechanism, alcohol burner, mounting and joint spare, base top symmetry fixed mounting has a plurality of support columns, thermoelectric generation mechanism is located the support column top, and thermoelectric generation mechanism and the equal fixed connection in top, the alcohol burner is located thermoelectric generation mechanism bottom, the mounting is equipped with two, and two mountings all through hinge symmetry movable mounting in thermoelectric generation mechanism bottom, the mounting uses with the cooperation of alcohol burner, and the mounting passes through joint spare and base activity joint.
Preferably, thermoelectric generation mechanism includes metal installation shell, thermoelectric generation module, lifter, demonstration mechanism and locating part, metal installation shell fixed mounting is at the support column top, and the metal installation shell outside is equipped with the handle, thermoelectric generation module fixed mounting is bottom in the metal installation shell, movable recess has been seted up at metal installation shell top, the lifter symmetry is equipped with two, and two lifter bottoms all with activity recess bottom fixed connection, demonstration mechanism fixed mounting is at lifter top, and demonstration mechanism passes through the locating part and fixes with the metal installation shell.
Preferably, the lifting piece comprises an oriented telescopic rod and a compression spring, the compression spring is located on the outer side of the oriented telescopic rod, and the compression spring and the two ends of the oriented telescopic rod are respectively fixedly connected with the bottom of the movable groove and the demonstration mechanism.
Preferably, the demonstration mechanism includes fixed plate, bearing frame, fixed frame, micro-fan and the various lamp pearl of LED, fixed plate fixed mounting is on directional telescopic link top, bearing frame fixed mounting is at the fixed plate top, fixed frame rotates through the pivot and connects in bearing frame one side, micro-fan fixed mounting is inside fixed frame, LED color lamp pearl equidistance fixed mounting is in the fixed plate outside.
Preferably, the locating part includes spacing bayonet lock, spacing spring and spacing connecting rod, spacing recess has been seted up to activity recess inner wall, spacing bayonet lock sliding connection is inside spacing recess, spacing spring is located inside spacing recess, and spacing spring both ends respectively with spacing bayonet lock and spacing recess inner wall fixed connection, spacing draw-in groove has been seted up to one side that fixed frame is close to spacing bayonet lock, spacing bayonet lock and spacing draw-in groove block, spacing groove has been seted up at spacing recess top, spacing connecting rod slides and runs through spacing even groove, and spacing connecting rod one end and spacing bayonet lock fixed connection.
Preferably, the mounting includes fly leaf, limiting plate, tight position spring and rubber stopper, the fly leaf passes through hinge movable mounting in metal installation shell bottom, the limiting plate passes through hinge movable mounting in one side that the fly leaf is close to the alcohol burner, and limiting plate one side symmetry fixed mounting has two tight position springs, the rubber stopper is located the one end that the limiting plate was kept away from to tight position spring, and rubber stopper and tight position spring fixed connection.
Preferably, the joint spare includes spacing kelly, joint spring and joint connecting rod, the joint recess has been seted up to base bilateral symmetry, fly leaf and joint recess cooperation, the joint spout has been seted up to the equal symmetry in joint recess both sides, equal sliding connection has spacing kelly in the joint spout, and all is equipped with the joint spring in the joint spout, joint spring both ends are equallyd divide do not with spacing kelly and joint spout inner wall fixed connection, joint spout one side has all been seted up joint connection groove, the joint connecting rod slides and runs through joint connection groove, and spacing kelly one end and spacing kelly fixed connection.
Preferably, the anti-skidding shifting block is fixedly mounted at one end, away from the limiting clamping rod, of the clamping connecting rod and at one end, away from the limiting clamping pin, of the limiting connecting rod.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, through the arranged temperature difference power generation mechanism, when the device is carried and is not used for demonstration, the demonstration mechanism can be hidden and folded, the phenomenon that the demonstration mechanism is damaged due to collision in the carrying process is avoided, and meanwhile, the alcohol lamp for providing temperature difference can be fixed through the fixing piece and the clamping piece, so that the alcohol lamp does not need to be carried additionally, and the influence of omission of the alcohol lamp on normal demonstration teaching is avoided.
2. According to the invention, the displacement of the demonstration mechanism is facilitated to protect through the arranged lifting piece, the demonstration mechanism can be conveniently fixed and limited through the arranged limiting piece, so that the demonstration mechanism is more conveniently protected, the thermoelectric generation can be visually and vividly observed through the arranged demonstration mechanism, and finally, the anti-skid shifting block can effectively prevent skid during use and further facilitate the overall protection of the device.
Drawings
FIG. 1 is a schematic view of a subjective partial cross-sectional structure of the present invention;
FIG. 2 is a side view partially in section of the present invention;
FIG. 3 is a schematic sectional view of the present invention in use;
FIG. 4 is an enlarged view of the area A of the present invention;
FIG. 5 is an enlarged view of the region B of the present invention;
FIG. 6 is an enlarged view of the region C of the present invention;
FIG. 7 is an enlarged view of the D-zone of the present invention.
In the figure: 1-a base; 2-a support column; 3-a thermoelectric generation mechanism; 4-anti-skid shifting block; 5-alcohol lamp; 6-a fixing piece; 7-a clamping piece; 8-a metal mounting housing; 9-a thermoelectric generation module; 10-a lifting member; 11-a demonstration mechanism; 12-a limit piece; 13-a movable groove; 14-orienting the telescoping rod; 15-compression spring; 16-a fixed plate; 17-a bearing seat; 18-a fixed frame; 19-a micro fan; 20-LED color lamp beads; 21-a limit bayonet lock; 22-a limit spring; 23-a limiting connecting rod; 24-a limiting groove; 25-limiting clamping groove; 26-a limit connecting groove; 27-a movable plate; 28-limiting plate; 29-a tension spring; 30-a rubber stopper; 31-limiting clamping rods; 32-a snap spring; 33-clamping the connecting rod; 34-a clamping groove; 35-clamping the sliding chute; 36-card connection slot.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-7, the present invention provides a technical solution: a thermoelectric generation demonstration instrument for teaching comprises a base 1, support columns 2, a thermoelectric generation mechanism 3, an alcohol lamp 5, a fixing part 6 and a clamping part 7, wherein a plurality of support columns 2 are symmetrically and fixedly installed at the top of the base 1, the thermoelectric generation mechanism 3 is positioned at the top of the support columns 2, the thermoelectric generation mechanism 3 is fixedly connected with the top end, the alcohol lamp 5 is positioned at the bottom of the thermoelectric generation mechanism 3, the two fixing parts 6 are arranged, the two fixing parts 6 are symmetrically and movably installed at the bottom of the thermoelectric generation mechanism 3 through hinges, the fixing part 6 is matched with the alcohol lamp 5 for use, the fixing part 6 is movably clamped with the base 1 through the clamping part 7, when in use, the temperature difference is provided through the alcohol lamp 5, the fixing part 6 and the clamping part 7 are used for limiting and fixing the alcohol lamp 5, so that the alcohol lamp 5 can be conveniently carried, and after the alcohol lamp 5 provides the, and generating power through the thermoelectric generation mechanism 3 and demonstrating.
The thermoelectric generation mechanism 3 comprises a metal installation shell 8, a thermoelectric generation module 9, a lifting piece 10, a demonstration mechanism 11 and a limiting piece 12, wherein the metal installation shell 8 is fixedly installed at the top of the supporting column 2, and the outer side of the metal installation shell 8 is provided with a handle, the temperature difference power generation module 9 is fixedly arranged at the bottom in the metal installation shell 8, the top of the metal mounting shell 8 is provided with a movable groove 13, the two lifting pieces 10 are symmetrically arranged, the bottom ends of the two lifting pieces 10 are fixedly connected with the bottom of the movable groove 13, the demonstration mechanism 11 is fixedly arranged at the top of the lifting pieces 10, and the demonstration mechanism 11 is fixed with the metal installation shell 8 through a limiting piece 12, and through the temperature difference power generation mechanism 3, when the device carries and does not demonstrate, can hide demonstration mechanism 11 and pack up, avoid carrying the in-process because the colliding with causes demonstration mechanism 11 impaired.
Locating part 12 includes spacing bayonet lock 21, spacing spring 22 and spacing connecting rod 23, spacing recess 24 has been seted up to activity recess 13 inner wall, spacing bayonet lock 21 sliding connection is inside spacing recess 24, spacing spring 22 is located inside spacing recess 24, and spacing spring 22 both ends respectively with spacing bayonet lock 21 and spacing recess 24 inner wall fixed connection, spacing draw-in groove 25 has been seted up to one side that fixed frame 18 is close to spacing bayonet lock 21, spacing bayonet lock 21 and spacing draw-in groove 25 block, spacing even groove 26 has been seted up at spacing recess 24 top, spacing connecting rod 23 slides and runs through spacing even groove 26, and spacing connecting rod 23 one end and spacing bayonet lock 21 fixed connection, through locating part 12, then can be convenient fix spacingly to demonstration mechanism 11 for protection to demonstration mechanism 11 is more convenient.
The mounting 6 includes fly leaf 27, limiting plate 28, tight position spring 29 and rubber stopper 30, fly leaf 27 passes through hinge movable mounting in the 8 bottoms of metal installation shell, limiting plate 28 passes through hinge movable mounting in one side that fly leaf 27 is close to alcohol burner 5, and limiting plate 28 one side symmetry fixed mounting has two tight position springs 29, rubber stopper 30 is located the one end that limiting plate 28 was kept away from to tight position spring 29, and rubber stopper 30 and tight position spring 29 fixed connection.
The clamping piece 7 comprises a limiting clamping rod 31, a clamping spring 32 and a clamping connecting rod 33, clamping grooves 34 are symmetrically formed in two sides of the base 1, the movable plate 27 is matched with the clamping groove 34, clamping sliding grooves 35 are symmetrically formed in two sides of the clamping groove 34, limiting clamping rods 31 are slidably connected in the clamping sliding grooves 35, and the clamping slide groove 35 is internally provided with a clamping spring 32, two ends of the clamping spring 32 are respectively fixedly connected with the limiting clamping rod 31 and the inner wall of the clamping slide groove 35, one side of the clamping sliding groove 35 is provided with a clamping connecting groove 36, the clamping connecting rod 33 penetrates through the clamping connecting groove 36 in a sliding manner, one end of the limiting clamping rod 31 is fixedly connected with the limiting clamping rod 31, through mounting 6 and joint 7, can fix the alcohol burner 5 that provides the difference in temperature usefulness for unnecessary additionally carry alcohol burner 5, avoid alcohol burner 5 to omit influence normal demonstration teaching.
The equal fixed mounting of the one end that spacing bayonet lock 21 was kept away from to joint connecting rod 33 one end and spacing connecting rod 23 that spacing bayonet lock 31 was kept away from has anti-skidding shifting block 4, through anti-skidding shifting block 4, then can be effectively anti-skidding when using, has further made things convenient for the holistic use of device simultaneously.
When the alcohol lamp fixing device is used, firstly, the handle on the outer side of the metal mounting shell 8 is pulled, then the anti-skid shifting block 4 at one end of the limiting connecting rod 23 is pulled to drive the limiting connecting rod 23 to displace, the limiting connecting rod 23 displaces to drive the limiting clamping pin 21 to cancel clamping with the fixing frame 18, at the moment, the fixing plate 16 ascends under the elastic action of the compression spring 15, the fixing frame 18 ascends along with the ascending, after the ascending is completed, the fixing frame 18 rotates around the bearing seat 17 to stand up, then the anti-skid shifting block 4 at one end of the clamping connecting rod 33 is pulled to drive the clamping connecting rod 33 to displace, the clamping connecting rod 33 displaces to drive the limiting clamping rod 31 to cancel limiting on the movable plate 27, then the movable plate 27 rotates to cancel limiting on the rubber limiting block 30 at one side of the movable plate 30, the limiting plate 28 rotates after the movable plate 27 rotates to, when the temperature difference power generation module 9 generates power under the influence of temperature difference, the temperature difference power generation module 9 is electrically connected with the micro fan 19 and the LED colored lamp beads 20, when the temperature difference power generation module 9 generates power, the micro fan 19 rotates, the LED colored lamp beads 20 emit light to be visually observed by students, after the use is finished, the alcohol lamp 5 is extinguished and reset, the limiting plate 28 and the movable plate 27 are reset respectively, when the movable plate 27 is reset, the rubber limiting block 30 continuously extrudes the alcohol lamp 5 through the positioning spring 29 to fix and limit the alcohol lamp 5 for carrying, then the fixing frame 18 is reset, then the fixing frame 18 is pressed downwards, the fixing frame 18 is pressed downwards to drive the fixing plate 16 to be pressed downwards, the fixing plate 16 is pressed downwards to drive the directional telescopic rod 14 to shrink, and simultaneously the compression spring 15 is extruded to be compressed for use next time, during the continuous pressing of the fixing frame 18, the fixing plate 16 firstly extrudes the limiting bayonet 21 to displace, and spacing bayonet lock 21 displacement then extrudes spacing spring 22 and contracts, and when the position of spacing bayonet lock 21 was pushed down to spacing draw-in groove 25 of fixed frame 18, spacing bayonet lock 21 received spacing spring 22's elastic force effect reset and spacing draw-in groove 25 block, and then packed up demonstration mechanism 11 and fixed spacing to avoid colliding with the damage.
In the present invention, when the device is not in use, the tension spring 29 and the compression spring 15 are both in a compressed state, while the click spring 32 and the limit spring 22 are in a normal state.
In the invention, the model HYB35D-05 is preferably selected as the micro fan 19, the model SZ-SLS-30LED-QP is preferably selected as the LED color lamp bead 20, the circuit operation is the conventional circuit, the related circuits and control in the invention are the prior art, and redundant description is not repeated herein.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a thermoelectric generation demonstrates appearance for teaching, includes base (1), support column (2), thermoelectric generation mechanism (3), alcohol burner (5), mounting (6) and joint spare (7), its characterized in that: the device is characterized in that a plurality of supporting columns (2) are symmetrically and fixedly mounted at the top of the base (1), the thermoelectric generation mechanism (3) is located at the top of the supporting columns (2), the thermoelectric generation mechanism (3) is fixedly connected with the top, the alcohol lamp (5) is located at the bottom of the thermoelectric generation mechanism (3), two fixing pieces (6) are arranged, the two fixing pieces (6) are movably mounted at the bottom of the thermoelectric generation mechanism (3) through hinges symmetrically, the fixing pieces (6) are matched with the alcohol lamp (5) for use, the fixing pieces (6) are movably clamped with the base (1) through clamping pieces (7), the thermoelectric generation mechanism (3) comprises a metal mounting shell (8), a thermoelectric generation module (9), a lifting piece (10), a demonstration mechanism (11) and a limiting piece (12), the metal mounting shell (8) is fixedly mounted at the top of the supporting columns (2), and metal installation shell (8) outside is equipped with the handle, bottom in thermoelectric generation module (9) fixed mounting metal installation shell (8), movable recess (13) have been seted up at metal installation shell (8) top, piece (10) symmetry is equipped with two, and two piece (10) bottoms all with activity recess (13) bottom fixed connection that go up and down, demonstration mechanism (11) fixed mounting is at piece (10) top, and demonstration mechanism (11) are fixed through locating part (12) and metal installation shell (8).
2. The thermoelectric generation demonstration instrument for teaching according to claim 1, wherein: the lifting piece (10) comprises an orientation telescopic rod (14) and a compression spring (15), the compression spring (15) is located on the outer side of the orientation telescopic rod (14), and the two ends of the compression spring (15) and the two ends of the orientation telescopic rod (14) are respectively fixedly connected with the bottom of the movable groove (13) and the demonstration mechanism (11).
3. The thermoelectric generation demonstration instrument for teaching according to claim 2, wherein: demonstration mechanism (11) are including fixed plate (16), bearing frame (17), fixed frame (18), micro-fan (19) and the various lamp pearl of LED (20), fixed plate (16) fixed mounting is on directional telescopic link (14) top, bearing frame (17) fixed mounting is at fixed plate (16) top, fixed frame (18) are rotated through the pivot and are connected in bearing frame (17) one side, micro-fan (19) fixed mounting is inside fixed frame (18), the equidistance fixed mounting of the various lamp pearl of LED (20) is in fixed plate (16) outside.
4. The thermoelectric generation demonstration instrument for teaching according to claim 3, wherein: locating part (12) are including spacing bayonet lock (21), spacing spring (22) and spacing connecting rod (23), spacing recess (24) have been seted up to activity recess (13) inner wall, spacing bayonet lock (21) sliding connection is inside spacing recess (24), spacing spring (22) are located inside spacing recess (24), and spacing spring (22) both ends respectively with spacing bayonet lock (21) and spacing recess (24) inner wall fixed connection, spacing draw-in groove (25) have been seted up to one side that fixed frame (18) are close to spacing bayonet lock (21), spacing bayonet lock (21) and spacing draw-in groove (25) block, spacing linking groove (26) have been seted up at spacing recess (24) top, spacing connecting rod (23) slide and run through spacing linking groove (26), and spacing connecting rod (23) one end and spacing bayonet lock (21) fixed connection.
5. The thermoelectric generation demonstration instrument for teaching according to claim 4, wherein: mounting (6) are including fly leaf (27), limiting plate (28), tight position spring (29) and rubber stopper (30), fly leaf (27) are through hinge movable mounting in metal installation shell (8) bottom, limiting plate (28) are close to one side of alcohol burner (5) through hinge movable mounting in fly leaf (27), and limiting plate (28) one side symmetry fixed mounting have two tight position springs (29), rubber stopper (30) are located the one end of keeping away from limiting plate (28) tight position spring (29), and rubber stopper (30) and tight position spring (29) fixed connection.
6. The thermoelectric generation demonstration instrument for teaching according to claim 5, wherein: joint spare (7) are including spacing kelly (31), joint spring (32) and joint connecting rod (33), joint recess (34) have been seted up to base (1) bilateral symmetry, fly leaf (27) and joint recess (34) cooperation, joint spout (35) have been seted up to joint recess (34) both sides equal symmetry, equal sliding connection has spacing kelly (31) in joint spout (35), and all is equipped with joint spring (32) in joint spout (35), joint spring (32) both ends are equallyd divide do not with spacing kelly (31) and joint spout (35) inner wall fixed connection, joint connecting groove (36) have all been seted up to joint spout (35) one side, joint connecting rod (33) slip runs through joint connecting groove (36), and spacing kelly (31) one end and spacing kelly (31) fixed connection.
7. The thermoelectric generation demonstration instrument for teaching of claim 6, wherein: the anti-skidding shifting block (4) is fixedly mounted at one end, away from the limiting clamping rod (31), of the clamping connecting rod (33) and at one end, away from the limiting clamping pin (21), of the limiting connecting rod (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910408782.5A CN110164267B (en) | 2019-05-16 | 2019-05-16 | Thermoelectric generation demonstration instrument for teaching |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910408782.5A CN110164267B (en) | 2019-05-16 | 2019-05-16 | Thermoelectric generation demonstration instrument for teaching |
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| CN110164267A CN110164267A (en) | 2019-08-23 |
| CN110164267B true CN110164267B (en) | 2020-11-27 |
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| CN201910408782.5A Expired - Fee Related CN110164267B (en) | 2019-05-16 | 2019-05-16 | Thermoelectric generation demonstration instrument for teaching |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2172507Y (en) * | 1993-05-26 | 1994-07-20 | 刘燕杰 | Thermoelectric electromagnet |
| CN205490241U (en) * | 2016-01-08 | 2016-08-17 | 重庆工程职业技术学院 | Portable thermoelectric power generator |
| CN207558268U (en) * | 2017-09-21 | 2018-06-29 | 西华大学 | A kind of device of solar energy thermo-electric generation for science popularization demonstration |
| CN108597327A (en) * | 2018-05-09 | 2018-09-28 | 袁可 | Thermo-electric generation demonstrator |
| CN109272835A (en) * | 2018-11-23 | 2019-01-25 | 吉林大学 | Thermo-electric generation experimental provision |
-
2019
- 2019-05-16 CN CN201910408782.5A patent/CN110164267B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2172507Y (en) * | 1993-05-26 | 1994-07-20 | 刘燕杰 | Thermoelectric electromagnet |
| CN205490241U (en) * | 2016-01-08 | 2016-08-17 | 重庆工程职业技术学院 | Portable thermoelectric power generator |
| CN207558268U (en) * | 2017-09-21 | 2018-06-29 | 西华大学 | A kind of device of solar energy thermo-electric generation for science popularization demonstration |
| CN108597327A (en) * | 2018-05-09 | 2018-09-28 | 袁可 | Thermo-electric generation demonstrator |
| CN109272835A (en) * | 2018-11-23 | 2019-01-25 | 吉林大学 | Thermo-electric generation experimental provision |
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| CN110164267A (en) | 2019-08-23 |
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Granted publication date: 20201127 |