CN207885048U - Cover sheet - Google Patents
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- Publication number
- CN207885048U CN207885048U CN201820123466.4U CN201820123466U CN207885048U CN 207885048 U CN207885048 U CN 207885048U CN 201820123466 U CN201820123466 U CN 201820123466U CN 207885048 U CN207885048 U CN 207885048U
- Authority
- CN
- China
- Prior art keywords
- cover sheet
- panel
- insulating heat
- thermoelectricity block
- type thermoelectricity
- 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.)
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- 239000000758 substrate Substances 0.000 claims abstract description 53
- 239000004065 semiconductor Substances 0.000 claims abstract description 31
- 230000005619 thermoelectricity Effects 0.000 claims description 53
- 239000000463 material Substances 0.000 claims description 21
- 239000011521 glass Substances 0.000 claims description 7
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 6
- 229910052797 bismuth Inorganic materials 0.000 claims description 5
- JCXGWMGPZLAOME-UHFFFAOYSA-N bismuth atom Chemical compound [Bi] JCXGWMGPZLAOME-UHFFFAOYSA-N 0.000 claims description 5
- 239000000919 ceramic Substances 0.000 claims description 5
- 229910052751 metal Inorganic materials 0.000 claims description 5
- 239000002184 metal Substances 0.000 claims description 5
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 3
- 229910052759 nickel Inorganic materials 0.000 claims description 3
- 239000004020 conductor Substances 0.000 claims description 2
- 239000002305 electric material Substances 0.000 claims 1
- 238000009413 insulation Methods 0.000 description 4
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000005611 electricity Effects 0.000 description 3
- 229910052744 lithium Inorganic materials 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000005678 Seebeck effect Effects 0.000 description 1
- 230000003796 beauty Effects 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Landscapes
- Electromechanical Clocks (AREA)
Abstract
The utility model discloses a kind of cover sheet; including panel; one side surface of the panel be provided with area be both less than or equal to the panel area the parallel two pieces of insulating heat-conductive substrates of opposition; wherein a side surface of an insulating heat-conductive substrate is fitted closely with a side surface of the panel, and array arrangement has multiple semiconductor temperature differential generating elements being electrically connected between each other between the two insulating heat-conductives substrate.Cover sheet described in the utility model can form the temperature difference in the cover sheet both side surface rapidly according to the variation of environment temperature, and convert heat into electric energy under conditions of there are temperature difference, to be continuously electronic product energy supply.
Description
Technical field
The utility model is related to a kind of cover sheet, especially a kind of cover sheet with thermo-electric generation function.
Background technology
Existing intelligent consumption electronic product relies primarily on lithium battery to be energized for it.However the cruising ability of lithium battery has
Limit, needs periodically can just be continuing with for its charging.The use scope of electronic product, especially wild environment are limited in this way
Under, persistently being energized for electronic product becomes a urgent problem to be solved.Although the rise of mobile power is electronic product
Lasting energy supply provides a temporary solution, it is contemplated that being continuing with electronic product in charging process can exist
The danger of explosion, to make troubles for normal use electronic product.Meanwhile existing mobile power is mostly battery, is continued
Boat ability is equally limited, can not fundamentally solve the problems, such as persistently to energize for electronic product.
Utility model content
The technical problem to be solved by the present invention is to provide a kind of cover sheet, which can be according to environment temperature
The variation of degree forms the temperature difference in the cover sheet both side surface rapidly, and is converted heat under conditions of there are temperature difference
Electric energy, to be continuously electronic product energy supply.
In order to solve the above technical problems, the utility model uses following technical proposals：The cover sheet, including panel, institute
State one side surface of panel be provided with area be both less than or equal to the panel area the parallel two pieces of insulating heat-conductive substrates of opposition,
Wherein a side surface of an insulating heat-conductive substrate is fitted closely with a side surface of the panel, in the two insulating heat-conductives substrate
Between array arrangement have multiple semiconductor temperature differential generating elements being electrically connected between each other.
Design concept according to the present utility model, panel described in the utility model is glass panel, in the glass panel
It is additionally provided with the decorative layer being made from a material that be thermally conductive between the insulating heat-conductive substrate.
Design concept according to the present utility model, panel described in the utility model are ceramic panel.
Design concept according to the present utility model, semiconductor temperature differential generating element described in the utility model include being set up in parallel
The p-type thermoelectricity block made of P-type semiconductor thermoelectric material and the N-type thermoelectricity block made of N-type semiconductor thermoelectric material, it is described
One end of p-type thermoelectricity block and one end of the N-type thermoelectricity block are connected in series with by a conductive sheet, the p-type thermoelectricity block it is another
The other end of end and the N-type thermoelectricity block is mutually independent electrode with two respectively and connect, the conductive sheet and an insulating heat-conductive
Substrate is fixedly connected, and described two independent electrodes are fixedly connected with another insulating heat-conductive substrate.
Design concept according to the present utility model, p-type thermoelectricity block described in the utility model and the N-type thermoelectricity block are all made of
The thermoelectric material of bismuth telluride-base is made.
Design concept according to the present utility model, p-type thermoelectricity block described in the utility model are using Bi0.4Sb1.6Te3Thermoelectricity
Thermoelectricity block made of material；The N-type thermoelectricity block is using Bi2Te2.7Se0.3Thermoelectricity block made of thermoelectric material.
Design concept according to the present utility model, conductive sheet described in the utility model are metallic conduction piece；The electrode is
Metal electrode.
Design concept according to the present utility model, metal described in the utility model are copper or nickel.
Compared with prior art, the utility model has following advantageous effects：（1）The cover sheet includes that opposition is parallel
Two pieces of insulating heat-conductive substrates, and a wherein insulating heat-conductive substrates into intimate is bonded the panel, in cover sheet side temperature
In the case that degree changes, temperature difference can be generated rapidly between the two insulating heat-conductives substrate；（2）It is led in two insulation
Multiple semiconductor temperature differential generating elements, under conditions of there are temperature difference, the semiconductor temperature differential generating are set between hot substrate
Element can convert heat into electric energy, and the electric energy can be used for energizing for electronic product；（3）The insulating heat-conductive substrate pair
The semiconductor temperature differential generating element forms clamping, to be protected to the semiconductor temperature differential generating element.
Description of the drawings
Fig. 1 is the main structure diagram of the utility model cover sheet；
Fig. 2 be in Fig. 1 A-A to diagrammatic cross-section；
Fig. 3 is the portions B partial enlarged view in Fig. 2；
Fig. 4 is the enlarged drawing of semiconductor temperature differential generating element in Fig. 3.
Accompanying drawings symbol description：
1 panel
2 decorative layers
3 insulating heat-conductive substrates
31 first insulating heat-conductive substrates
32 second insulating heat-conductive substrates
4 semiconductor temperature differential generating elements
41 p-type thermoelectricity blocks
42 N-type thermoelectricity blocks
43 conductive sheets
44 electrodes
441 first electrodes
442 second electrodes.
Specific implementation mode
Cover sheet described in the utility model causes primarily directed to Current electronic product because lithium battery continuation of the journey is limited
The scope of application of the electronic product is limited and provides a solution；In order to further illustrate the technology of the utility model
Scheme is illustrated below by way of a specific embodiment and in conjunction with attached drawing.
Referring to Fig. 1, Fig. 2 and Fig. 3, as one embodiment of the utility model, the cover sheet includes panel 1,
1 one side surface of the panel is covered with decorative layer 2, while 2 surface of the decorative layer being provided with two pieces of insulating heat-conductive substrates 3,
And multiple semiconductor temperature differential generating elements 4 are additionally provided between two pieces of insulating heat-conductive substrates 3.Cover sheet is typically used as electronics
The shell of product is protected with the internal structure to electronic product；And when using the electronic product, with 1 phase of the panel
To a side surface of the semiconductor temperature differential generating element 4 as using face, the using face because directly with external environment or human body
It is in contact and generates heat exchange, and temperature difference is formed in the cover sheet both side surface（Hereinafter referred to as " temperature difference "）；And it is depositing
In the case of the temperature difference, the semiconductor temperature differential generating element 4 can convert heat into electric energy, and the electric energy can be used for for electricity
Sub- product energy supply.
Specifically, in the present embodiment, the panel 1 is glass panel；Since described glass itself has transparent spy
Point then covers decorative layer 2 in one side surface of the glass panel, and the decorative layer 2 is used to be promoted the dress of the cover sheet
Adorn effect.In the present invention, decorative layer 2 is preferably provided with by being made of the material with thermal conductive resin, so as to as far as possible
Shorten the time that heat is transmitted, reduces the loss of heat.In addition it should be noted that the utility model other embodiment
In, the panel 1 can also be ceramic panel.And when the panel 1 is ceramic panel, in one side surface of the ceramic panel
It can be omitted decorative layer 2 and directly fit insulating heat-conductive substrate 3.
In the case where ambient temperature changes, in order to also quickly generate the temperature difference in the cover sheet both side surface, setting
Two pieces of insulating heat-conductive substrates 3 on 2 surface of the decorative layer are separated from each other and oppose parallel.In the present embodiment, described two pieces
Insulating heat-conductive substrate 3 is respectively the first insulating heat-conductive substrate 31 and the second insulating heat-conductive substrate 32；First insulating heat-conductive substrate 31
It is separated with the second insulating heat-conductive substrate 32, and opposition is arranged in parallel, wherein the first insulating heat-conductive substrate 31 and the dress
Decorations layer 2 fits closely.Above structure can make heat be passed rapidly between panel 1, decorative layer 2 and the first thermal insulation layer 31
It passs, but is difficult to quickly transmit between the first insulating heat-conductive substrate 31 and the second insulating heat-conductive substrate 32.
Meanwhile in order not to the interference that is assembled to form to the cover sheet, the first insulating heat-conductive substrate 31 and second
The area of insulating heat-conductive substrate 32 is disposed as the area equal to or less than the panel 1；And for beauty, first insulation
It is consistent that heat-conducting substrate 31 with the second insulating heat-conductive substrate 32 is also preferably configured to shape size.
Further, semiconductor temperature differential generating element 4 is arranged and is led in the first insulating heat-conductive substrate 31 and second insulation
Between hot substrate 32；There are the conditions of the temperature difference between the first insulating heat-conductive substrate 31 and the second insulating heat-conductive substrate 32
Under, the semiconductor temperature differential generating element 4 can convert heat into electric energy.However, due to single semiconductor temperature differential generating element 4
Generated output weaker, therefore being arranged between the first insulating heat-conductive substrate 31 and the second insulating heat-conductive substrate 32 half
Conductor thermo-electric generation element 4 is multiple；The arranged distribution in the form of an array of the multiple semiconductor temperature differential generating element 4, and it is described
It is electrically connected in parallel or serial fashion between multiple semiconductor temperature differential generating elements 4.
More specifically, referring to Fig. 4, the semiconductor temperature differential generating element 4 include p-type thermoelectricity block 41, N-type thermoelectricity block 42,
Conductive sheet 43 and electrode 44.The p-type thermoelectricity block 41 is made of P-type semiconductor thermoelectric material；The N-type thermoelectricity block 42 is by N-type
Semi-conductor thermoelectric material is made；The p-type thermoelectricity block 41 is set up in parallel with N-type thermoelectricity block 42, and the one of the p-type thermoelectricity block 41
End and one end of corresponding N-type thermoelectricity block 42 are connected in series with by conductive sheet 43；And the other end of the p-type thermoelectricity block 41 and
The other end of the N-type thermoelectricity block 42 is connect with electrode 44 respectively；The wherein other end and first electrode of the p-type thermoelectricity block 41
441 connections, the other end of the N-type thermoelectricity block 42 are connect with second electrode 442, the first electrode 441 and second electricity
Pole 442 is independent each other.
In the semiconductor temperature differential generating element 4, at the both ends of the p-type thermoelectricity block 41 and N-type thermoelectricity block 42 that are set up in parallel
In the case of there are the temperature difference, the p-type thermoelectricity block 41 and N-type thermoelectricity block 42 will produce Seebeck effect, in p-type thermoelectricity block 41
Electrons in hole and N-type thermoelectricity block 42 are spread from temperature end to low-temperature end respectively, in the case of an open circuit, p-type thermoelectricity block 41
Thermoelectric force can be all generated with the both ends of N-type thermoelectricity block 42；When the p-type thermoelectricity block 41 and N-type thermoelectricity block 42 pass through conductive sheet
43 series connection, and the first electrode 441 and the second electrode 442 simultaneously with load（Figure does not regard）One can be constituted when electrical connection
A closure electrical circuit.
In the present invention, the p-type thermoelectricity block 41 preferably uses the thermoelectric material of bismuth telluride-base to be made, the N-type
Thermoelectricity block 42 is it is also preferred that the thermoelectric material using bismuth telluride-base is made.Compared with other thermoelectric materials, the thermoelectricity material of bismuth telluride-base
Material has higher thermoelectric figure of merit at room temperature, can improve the generated output of semiconductor temperature differential generating element.More specifically,
In the present embodiment, the p-type thermoelectricity block 41 is using Bi0.4Sb1.6Te3Thermoelectricity block made of thermoelectric material, the N-type thermoelectricity
Block 42 is using Bi2Te2.7Se0.3Thermoelectricity block made of thermoelectric material.
Further, since 4 mechanical performance of semiconductor temperature differential generating element is poor, by the first insulating heat-conductive substrate 31 with
Second insulating heat-conductive substrate 32 can also play the protection semiconductor temperature difference to the clamping of the semiconductor temperature differential generating element 4
The effect of generating element 4.In the present embodiment, in order to realize two pieces of insulating heat-conductive substrates 3 to the semiconductor temperature difference send out
Electric device 4 grips, and then connect the conductive sheet 43 with two pieces of insulating heat-conductive substrates 3 respectively with the electrode 44 solid
It is fixed.The specially described conductive sheet 43 is connected and fixed with the first insulating heat-conductive substrate 31, the first electrode 441 and second electricity
Pole 442 is independently connected and fixed with the second insulating heat-conductive substrate 32.
It can be seen from the above, the first insulating heat-conductive substrate 31 and the second insulating heat-conductive substrate 32 and the p-type thermoelectricity block
It needs that heat exchange, therefore the conductive sheet could be carried out through conductive sheet 43 and electrode 44 respectively between 41 and N-type thermoelectricity block 42
43 and electrode 44 it is also desirable to have good heat conductivility other than requiring good electric conductivity.It is led to take into account simultaneously
Electrically all preferably it is made of metal material with thermal conductivity, the conductive sheet 43 and electrode 44.In the present embodiment, the metal is
Copper or nickel.
Claims (8)
1. a kind of cover sheet, including panel, which is characterized in that one side surface of the panel is provided with area both less than or is equal to
The two pieces of parallel insulating heat-conductive substrates that oppose of the panel area a, wherein side surface of an insulating heat-conductive substrate and the face
One side surface of plate fits closely, and array arrangement has multiple half be electrically connected between each other between the two insulating heat-conductives substrate
Conductor thermo-electric generation element.
2. cover sheet according to claim 1, which is characterized in that the panel is glass panel, in the glass surface
It is additionally provided with the decorative layer being made from a material that be thermally conductive between plate and the insulating heat-conductive substrate.
3. cover sheet according to claim 1, which is characterized in that the panel is ceramic panel.
4. according to the cover sheet described in claims 1 to 3 any one, which is characterized in that the semiconductor temperature differential generating member
Part includes the p-type thermoelectricity block made of P-type semiconductor thermoelectric material being set up in parallel and made of N-type semiconductor thermoelectric material
One end of N-type thermoelectricity block, one end of the p-type thermoelectricity block and the N-type thermoelectricity block is connected in series with by a conductive sheet, the P
The other end of the other end of type thermoelectricity block and the N-type thermoelectricity block is mutually independent electrode with two respectively and connect, the conduction
Piece is fixedly connected with an insulating heat-conductive substrate, and described two independent electrodes are fixedly connected with another insulating heat-conductive substrate.
5. cover sheet according to claim 4, which is characterized in that the p-type thermoelectricity block and the N-type thermoelectricity block are adopted
It is made of the thermoelectric material of bismuth telluride-base.
6. cover sheet according to claim 5, which is characterized in that the p-type thermoelectricity block is using Bi0.4Sb1.6Te3Heat
Thermoelectricity block made of electric material；The N-type thermoelectricity block is using Bi2Te2.7Se0.3Thermoelectricity block made of thermoelectric material.
7. cover sheet according to claim 4, which is characterized in that the conductive sheet is metallic conduction piece；The electrode
For metal electrode.
8. cover sheet according to claim 7, which is characterized in that the metal is copper or nickel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820123466.4U CN207885048U (en) | 2018-01-24 | 2018-01-24 | Cover sheet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820123466.4U CN207885048U (en) | 2018-01-24 | 2018-01-24 | Cover sheet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207885048U true CN207885048U (en) | 2018-09-18 |
Family
ID=63507964
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820123466.4U Active CN207885048U (en) | 2018-01-24 | 2018-01-24 | Cover sheet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207885048U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109633955A (en) * | 2018-11-23 | 2019-04-16 | 重庆天胜科技有限公司 | A kind of liquid crystal display with edge auto restore facility |
-
2018
- 2018-01-24 CN CN201820123466.4U patent/CN207885048U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109633955A (en) * | 2018-11-23 | 2019-04-16 | 重庆天胜科技有限公司 | A kind of liquid crystal display with edge auto restore facility |
| CN109633955B (en) * | 2018-11-23 | 2023-09-29 | 深圳市博纳森光电有限公司 | Liquid crystal display with edge automatic recovery function |
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