CN205319976U - Thermoelectric generation piece with compress tightly gasbag - Google Patents
Thermoelectric generation piece with compress tightly gasbag Download PDFInfo
- Publication number
- CN205319976U CN205319976U CN201521056488.6U CN201521056488U CN205319976U CN 205319976 U CN205319976 U CN 205319976U CN 201521056488 U CN201521056488 U CN 201521056488U CN 205319976 U CN205319976 U CN 205319976U
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- China
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- thermo
- electric generation
- conductive plate
- copper foil
- air bag
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Abstract
The utility model relates to a thermoelectric generation piece. A thermoelectric generation piece with compress tightly gasbag, including last thermal insulation board, lower thermal insulation board, a plurality of thermoelectric generation units, frame and power supply output terminal, the thermoelectric generation unit is located between thermal insulation board and the lower thermal insulation board, the frame is equipped with the draw -in groove, it all blocks in the draw -in groove to go up the edge of thermal insulation board and the edge of lower thermal insulation board, it compresses tightly the gasbag to go up to be equipped with between upper surface and the draw -in groove of thermal insulation board, power supply output terminal includes the insulator and sets up in insulator surface's wiring copper foil, the wiring copper foil links together with thermoelectric generation unit electricity, the wiring copper foil is equipped with the wiring hole of lining up the insulator, wear to be equipped with the tin cover in the wiring hole. The utility model provides a can be reliably link together, be difficult to produce separation phenomenon's thermoelectric generation piece with compress tightly gasbag with the power cord, solve the problem that separation phenomenon was looked into and produced easily to reliability when current thermoelectric generation piece is connected with the power.
Description
Technical field
This utility model relates to thermo-electric generation sheet, particularly relates to a kind of thermo-electric generation sheet being provided with and compressing air bag.
Background technology
Thermo-electric generation sheet is to utilize the temperature difference to carry out the semiconductor device generated electricity. Chinese Patent Application No. be 2014108373096, publication number be that CN104576913A, name are called in the patent document of " a kind of semiconductor temperature differential generating sheet " and namely disclose existing thermo-electric generation sheet. Thermo-electric generation sheet includes the power output terminal of the electricity that insulating heat-conductive plate, lower insulating heat-conductive plate, some thermo-electric generation unit and output thermo-electric generation unit produce, and thermo-electric generation unit is between upper insulating heat-conductive plate and lower insulating heat-conductive plate. Existing power output terminal is power line structure. During use, by upper and lower both insulating thermal conductors one as hot environment, another one as low temperature environment, power line and power output terminal being clamped together by sleeve or be directly attached together with power cord wrap by power output terminal, this electric connecting mode easily produces to loosen and produce electrical connection bad phenomenon; Additionally existing thermo-electric generation sheet easily produces segregation phenomenon.
Utility model content
This utility model provides the thermo-electric generation sheet being provided with compression air bag of a kind of segregation phenomenon that reliably can link together with power line, be not easy to produce, and solves the problem that reliability when existing thermo-electric generation sheet connects is looked into and easily produced segregation phenomenon with power supply.
More than technical problem is that and solved by following technical proposal: a kind of be provided with the thermo-electric generation sheet compressing air bag, including upper insulating heat-conductive plate, lower insulating heat-conductive plate, the power output terminal of the electricity that some thermo-electric generation unit and output thermo-electric generation unit produce, described thermo-electric generation unit is on described between insulating heat-conductive plate and lower insulating heat-conductive plate, it is characterized in that, also include frame, described frame is provided with draw-in groove, the edge of described upper insulating heat-conductive plate and the edge of lower insulating heat-conductive plate are all stuck in described draw-in groove, it is provided with compression air bag between upper surface and the draw-in groove of described upper insulating heat-conductive plate, described power output terminal includes with described the frame insulator being fixed together and the wiring Copper Foil being arranged at insulator surface, described wiring Copper Foil is electrically connected with described thermo-electric generation unit, described wiring Copper Foil is provided with through the wiring hole of described insulator, described wiring hole is equipped with stannum set.During use, power line is inserted away from one end of wiring Copper Foil from wiring hole, then passes through scolding tin and power line is welded together with wiring Copper Foil and forms outside weldings point. Stannum set absorbs heat and melts, and is also welded to collectively form internal solder joint by the part that power line is positioned at power output terminal with wiring hole after fusing, and internal welding point plays the effect of the bonding strength improved between power line and wiring copper foil plate; The formation of internal solder joint can be played when extracting power line, and auxiliary power supply line carries out stress with the junction of wiring Copper Foil, to reduce the probability producing electrical connection bad phenomenon. Frame it is set and is stuck in edge of the present utility model so that being not easy between insulating thermal conductor and thermo-electric generation unit up and down to produce segregation phenomenon; Compression air bag is set, when causing due to the difference of coefficient of thermal expansion and contraction producing to loosen phenomenon between the upper surface of draw-in groove ibid insulating heat-conductive plate or the lower surface of lower insulating heat-conductive plate, compress air bag to expand and draw-in groove is still able to upper insulating heat-conductive plate together with lower insulating heat-conductive board clamping, therefore anti-ability of expanding with heat and contract with cold is good.
As preferably, in the wall of described stannum set, be provided with some copper pins, described copper pin along stannum overlap circumferentially distributed axially extending, described copper pin is exposed to described stannum set near one end of described wiring Copper Foil. Stannum set can be improved and import the efficiency of heat so that in welding process, stannum set can more reliably be melted.
As preferably, described copper pin is connected to together with described wiring Copper Foil. Reliability when heat conduction is overlapped to stannum can be improved further.
As preferably, being provided with guide ring in described wiring hole, described stannum overlaps between described guide ring and wiring Copper Foil, and the inner peripheral surface of described guide ring is the conical surface that the inner little outer diameter of diameter is big. When power line can be made to insert conveniently, be prevented from again manually being undertaken in the process welded by soldering gun, stannum set flows out after melting and is unable to weld together power line with wiring copper foil plate body.
As preferably, it is interference fit between described guide ring and wiring hole. Can easily and effectively prevent guide ring from deviating from from wiring hole.
As preferably, described guide ring is provided with the elastic retaining pin preventing the power line being plugged in spliced eye from extracting from the one end away from wiring Copper Foil. When inserting power line, power line makes retaining pin open and produce to dodge. Resistance when then the increase of retaining pin is extracted when extracting, so that power line is not easy to be pulled out, plays the effect improving electrical connection reliability.
As preferably, described retaining pin is arranged at the inner face of described guide ring. Can stannum overlap aperture less time be laid out, improve convenience during circuit-board laying-out.
As preferably, described retaining pin is positioned on the same conical surface along the medial surface of the radial direction of guide ring and the inner peripheral surface of described guide ring. Easy to make, compact conformation.
As preferably, described thermo-electric generation unit includes left thermocouple arm, right thermocouple arm, upper flow deflector, left flow deflector and right flow deflector, the end face of described left thermocouple arm and right thermocouple arm links together with described upper flow deflector electric conductivity, the bottom surface of described left thermocouple arm links together with described left flow deflector electric conductivity, the bottom surface of described right thermocouple arm links together with described right flow deflector electric conductivity, described upper flow deflector links together with described upper insulating heat-conductive plate heat conductivity, described left flow deflector and right flow deflector all link together with described lower insulating heat-conductive plate heat conductivity.
This utility model has an advantage that in welding process, the part that power line is positioned at wiring copper foil plate with wiring hole can be also welded to collectively form internal solder joint after absorbing heat and producing fusing by stannum set, and internal welding point plays the effect of the bonding strength proposed between power line and wiring copper foil plate; The formation of internal solder joint can be played when extracting power line, and auxiliary power supply line carries out stress with the junction of wiring Copper Foil, thus being not easy to produce electrical connection bad phenomenon; Fixed effect is reliable, is not easy to produce segregation phenomenon between upper and lower insulating heat-conductive plate and thermo-electric generation unit; It is still able to when generation is expanded with heat and contract with cold keep reliable clamping.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is use view of the present utility model.
In figure: upper insulating heat-conductive plate 1, lower insulating heat-conductive plate 2, power output terminal 3, wiring Copper Foil 31, wiring hole 32, insulator 33, stannum set 4, internal solder joint 41, copper pin 42, power line 5, outside weldings point 51, thermo-electric generation unit 6, left thermocouple arm 61, right thermocouple arm 62, upper flow deflector 63, left flow deflector 64, right flow deflector 65, guide ring 7, the inner peripheral surface 71 of guide ring, retaining pin 72, retaining pin, along the medial surface 721 of the radial direction of guide ring, frame 8, draw-in groove 81, compress air bag 9.
Detailed description of the invention
Below in conjunction with accompanying drawing and embodiment, this utility model is further described.
Referring to Fig. 1, a kind of thermo-electric generation sheet being provided with compression air bag, including the power output terminal 3 of the electricity that frame 8, upper insulating heat-conductive plate 1, lower insulating heat-conductive plate 2, some thermo-electric generation unit 6 and output thermo-electric generation unit produce. Frame 8 sets draw-in groove 81. The edge of upper insulating heat-conductive plate 1 and the edge of lower insulating heat-conductive plate 2 are all stuck in draw-in groove 81. Thermo-electric generation unit 6 is between upper insulating heat-conductive plate 1 and lower insulating heat-conductive plate 2. Compression air bag 9 it is provided with between draw-in groove 81 and upper insulating heat-conductive plate 1. Thermo-electric generation unit 6 includes left thermocouple arm 61, right thermocouple arm 62, upper flow deflector 63, left flow deflector 64 and right flow deflector 65. The end face of left thermocouple arm 61 and right thermocouple arm 62 is linked together by solder layer ibid flow deflector 63 electric conductivity. The underrun solder layer of left thermocouple arm 61 links together with left flow deflector 64 electric conductivity. The underrun solder layer of right thermocouple arm 62 links together with right flow deflector 65 electric conductivity. Upper flow deflector 63 ibid insulating heat-conductive plate 1 heat conductivity links together. Left flow deflector 64 and right flow deflector 65 link together with lower insulating heat-conductive plate 2 heat conductivity.
Power output terminal 3 has two (only depicting one in figure), in two power output terminals 3 be negative pole, another be positive pole. Power output terminal 3 includes insulator 33 and is arranged at the wiring Copper Foil 31 of insulator surface. Insulator 33 is fixed together with frame 8. Wiring Copper Foil 31 is electrically connected to export the electricity that thermo-electric generation unit 6 sends with temperature difference generator unit 6. Wiring Copper Foil 31 is provided with wiring hole 32. The through power output terminal 3 of wiring hole 32. Wiring hole 32 is equipped with stannum set 4.
The jacket wall of stannum set 4 is provided with some copper pins 42. Copper pin 42 along stannum overlap circumferentially distributed. Copper pin 42 along stannum overlap axially extending. Copper pin is exposed to stannum set 4 near one end 421 of wiring Copper Foil. Copper pin 42 is connected to together with wiring Copper Foil 31 heat conductivity near one end of wiring Copper Foil. Wiring hole 32 is provided with guide ring 7.Stannum set 4 is between guide ring 7 and wiring Copper Foil 31. The inner peripheral surface 71 of guide ring is the conical surface that the inner little outer diameter of diameter is big. It it is interference fit between guide ring 7 and wiring hole 32. Guide ring 7 is provided with elastic retaining pin 72. Retaining pin 72 is arranged at the inner face of guide ring 7. Retaining pin is positioned on the same conical surface along the medial surface 721 of the radial direction of guide ring and the inner peripheral surface 71 of guide ring.
Referring to Fig. 2, during use, power line 5 is inserted from wiring hole 32 away from one end of wiring Copper Foil 31. Then pass through welding equipment such as electric cautery heating scolding tin and form outside weldings point 51. Power line 5 and wiring Copper Foil 31 are welded together by outside weldings point 51. Heat in welding process is overlapped 4 absorptions by stannum when power line 5 conducts, and stannum set 4 absorbs heat and produces fusing, forms inside solder joint 41 after stannum set 4 fusing. The part that power line 5 is positioned at power output terminal 3 with wiring hole 32 is also welded to collectively form by internal solder joint 41, and in this process, copper pin 42 can play the effect improving heat-conducting effect. Guide ring 7 enables to power line 5 and can conveniently insert, and when extracting, retaining pin 72 can play the effect stoping power line 5 to be extracted. Thus realizing the output of power supply.
Claims (9)
1. one kind is provided with the thermo-electric generation sheet compressing air bag, including upper insulating heat-conductive plate, lower insulating heat-conductive plate, the power output terminal of the electricity that some thermo-electric generation unit and output thermo-electric generation unit produce, described thermo-electric generation unit is on described between insulating heat-conductive plate and lower insulating heat-conductive plate, it is characterized in that, also include frame, described frame is provided with draw-in groove, the edge of described upper insulating heat-conductive plate and the edge of lower insulating heat-conductive plate are all contained in described draw-in groove, it is provided with compression air bag between upper surface and the draw-in groove of described upper insulating heat-conductive plate, described power output terminal includes with described the frame insulator being fixed together and the wiring Copper Foil being arranged at insulator surface, described wiring Copper Foil is electrically connected with described thermo-electric generation unit, described wiring Copper Foil is provided with through the wiring hole of described insulator, described wiring hole is equipped with stannum set.
2. the thermo-electric generation sheet being provided with compression air bag according to claim 1, it is characterized in that, described stannum set wall in be provided with some copper pins, described copper pin along stannum overlap circumferentially distributed axially extending, described copper pin is exposed to described stannum set near one end of described wiring Copper Foil.
3. the thermo-electric generation sheet being provided with compression air bag according to claim 2, it is characterised in that described copper pin is connected to together with described wiring Copper Foil.
4. the thermo-electric generation sheet being provided with compression air bag according to claim 1 or 2 or 3, it is characterized in that, being provided with guide ring in described wiring hole, described stannum overlaps between described guide ring and wiring Copper Foil, and the inner peripheral surface of described guide ring is the conical surface that the inner little outer diameter of diameter is big.
5. the thermo-electric generation sheet being provided with compression air bag according to claim 4, it is characterised in that be interference fit between described guide ring and wiring hole.
6. the thermo-electric generation sheet being provided with compression air bag according to claim 4, it is characterised in that described guide ring is provided with the elastic retaining pin preventing the power line being plugged in spliced eye from extracting from the one end away from wiring Copper Foil.
7. the thermo-electric generation sheet being provided with compression air bag according to claim 6, it is characterised in that described retaining pin is arranged at the inner face of described guide ring.
8. the thermo-electric generation sheet being provided with compression air bag according to claim 7, it is characterised in that described retaining pin is positioned on the same conical surface along the medial surface of the radial direction of guide ring and the inner peripheral surface of described guide ring.
9. the thermo-electric generation sheet being provided with compression air bag according to claim 1 or 2 or 3, it is characterized in that, described thermo-electric generation unit includes left thermocouple arm, right thermocouple arm, upper flow deflector, left flow deflector and right flow deflector, the end face of described left thermocouple arm and right thermocouple arm links together with described upper flow deflector electric conductivity, the bottom surface of described left thermocouple arm links together with described left flow deflector electric conductivity, the bottom surface of described right thermocouple arm links together with described right flow deflector electric conductivity, described upper flow deflector links together with described upper insulating heat-conductive plate heat conductivity, described left flow deflector and right flow deflector all link together with described lower insulating heat-conductive plate heat conductivity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521056488.6U CN205319976U (en) | 2015-12-17 | 2015-12-17 | Thermoelectric generation piece with compress tightly gasbag |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521056488.6U CN205319976U (en) | 2015-12-17 | 2015-12-17 | Thermoelectric generation piece with compress tightly gasbag |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205319976U true CN205319976U (en) | 2016-06-15 |
Family
ID=56185339
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521056488.6U Expired - Fee Related CN205319976U (en) | 2015-12-17 | 2015-12-17 | Thermoelectric generation piece with compress tightly gasbag |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205319976U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107154753A (en) * | 2017-04-13 | 2017-09-12 | 浙江科技学院（浙江中德科技促进中心） | The conductive structure and thermal generator of thermal generator |
-
2015
- 2015-12-17 CN CN201521056488.6U patent/CN205319976U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107154753A (en) * | 2017-04-13 | 2017-09-12 | 浙江科技学院（浙江中德科技促进中心） | The conductive structure and thermal generator of thermal generator |
| CN107154753B (en) * | 2017-04-13 | 2023-08-25 | 浙江科技学院（浙江中德科技促进中心） | Heat conduction structure of thermoelectric generator and thermoelectric generator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20160615 Termination date: 20191217 |