CN202673416U - Protective shell of temperature difference power generation module and temperature difference power generation device of car tail gas pipe - Google Patents
Protective shell of temperature difference power generation module and temperature difference power generation device of car tail gas pipe Download PDFInfo
- Publication number
- CN202673416U CN202673416U CN2012203181113U CN201220318111U CN202673416U CN 202673416 U CN202673416 U CN 202673416U CN 2012203181113 U CN2012203181113 U CN 2012203181113U CN 201220318111 U CN201220318111 U CN 201220318111U CN 202673416 U CN202673416 U CN 202673416U
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- thermo
- tail gas
- electric generation
- gas pipe
- generation module
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/12—Improving ICE efficiencies
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Abstract
The utility model discloses a protective shell of a temperature difference power generation module and a temperature difference power generation device of a car tail gas pipe. The protective shell comprises a first half shell and a second half shell, both of which are detachably arranged on the car tail gas pipe; the first half shell and the second half shell respectively include a front tapered section clamped with the car tail gas pipe, a back tapered section clamped with the car tail gas pipe and a protective section located between the front tapered section and the back tapered section; and a containing space of the temperature difference power generation module is formed between the protective section and the outer surface of the car tail gas pipe. In the utility model, the protective shell is fixedly mounted on the car tail gas pipe to form a sealed protective space, so that foreign materials such as splashing stones can be prevented from impacting the temperature difference power generation module, and rain can also be prevented from splashing on the temperature difference power generation module to affect normal work of the temperature difference power generation module.
Description
Technical field
The utility model relates to a kind of protecting sheathing and vehicle exhaust pipe differential temperature electricity generating system of thermo-electric generation module.
Background technique
Along with the development of Domestic Automotive Industry, the power saving of the vehicle that grows with each passing day also more and more receives publicity.The energy more than 60% in the internal-combustion engine institute fuel consumption is not utilized effectively, and the overwhelming majority is discharged in the atmosphere with the form of residual heat of tail gas of automobile, and the temperature of emission can reach more than 600 ℃.
Use the semiconductor temperature differential generating technology can effectively reclaim the ongoing tail gas heat quantity of automobile.Temperature difference electricity generation device has the characteristics such as volume is little, compact structure, movement-less part, has unique advantage aspect utilizing at low grade heat energy.It is installed on the offgas duct of internal-combustion engine, the internal combustion engine operation waste heat directly can be converted to electric energy, for electric equipment in the automobile.Compare with traditional vehicle ac generate, the electric power that thermo-electric generation equipment produces can not increase the load of motor, has reached oil-saving effect.
Automobile tail gas pipe has the appearance profile of molded non-planar usually, and the thermo-electric generation sheet of common plane bulk form (thermoelectric sheet) can not be directly installed on the existing automobile tail gas pipe, need to make adaptive processes to thermo-electric generation sheet or automobile tail gas pipe.
Chinese patent CN201507346U has disclosed a kind of technological scheme, and it utilizes a kind of independently vehicle exhaust temperature difference electricity generation device, blocks original automobile tail gas pipe during use to access this vehicle exhaust temperature difference electricity generation device.This technological scheme need to be changed offgas duct, and it is larger to change operation easier, and in addition, for the offgas duct of the different exhaust structures of different brands automobile, may there be the hidden danger that affects motor vehicle exhaust emission in the temperature difference electricity generation device of access.
Chinese patent CN200997576Y has disclosed a kind of technological scheme, use the thermoelectric sheet of arc to be directly fixed on the offgas duct outer surface, avoided the vehicle exhaust tubular construction is changed, yet the production of thermoelectric sheet and the heat radiation of low-temperature end have been proposed higher requirement, increased and produced and use difficulty.
Chinese patent CN201523345U and CN201277082Y disclose respectively the vehicle exhaust pipe differential temperature electricity generating system of the heat conduction platform that use and offgas duct profile agree with, and have avoided the thermoelectric sheet of use arc, have reduced to produce and use difficulty.Yet can roll up the weight of whole device, increase engine load, offset the energy-saving effect of emission power generation, simultaneously because the offgas duct external diameter of each model automobile is all not identical, need to the separately separately processing of design of offgas duct of various models, be unfavorable for the reduction of design cost and manufacture cost.
In addition, be installed in thermo-electric generation module on the automobile tail gas pipe in the automobile traveling process, normal operation is vulnerable to extraneous interference, and this interferences is present not yet to cause people's attention.
The model utility content
The purpose of this utility model is to provide a kind of protecting sheathing of thermo-electric generation module, to exempt extraneous interference when the thermo-electric generation module works.The utility model also provides a kind of vehicle exhaust pipe differential temperature electricity generating system with this protecting sheathing.
For this reason; the utility model provides a kind of protecting sheathing of thermo-electric generation module on the one hand; comprise: the first half housings and the second half housings; be removably mounted on the automobile tail gas pipe; the first half housings and the second half housings comprise respectively and the front conical section of vehicle exhaust tube grip, and rear conical section and the protection section between front conical section and rear conical section of vehicle exhaust tube grip; wherein, form the holding space of thermo-electric generation module between the outer surface of described protection section and automobile tail gas pipe.
Further, above-mentioned protecting sheathing is rectangular at the shape of cross section of protection section, and protecting sheathing is rounded at the shape of cross section of front conical section and rear conical section.
Further, be respectively equipped with the transition conical section between above-mentioned front conical section and the protection section and between rear conical section and the protection section, protecting sheathing is rectangular at the shape of cross section of transition conical section.
Further, above-mentioned front conical section and rear conical section are the scales that can block and have indication automobile tail gas pipe external diameter in each truncated position.
Further, above-mentioned the first half housings and the second half housings have respectively the joint chimb at junction point, the first half housings be connected half housing and connect by threaded fastener.
According on the other hand of the present utility model, a kind of vehicle exhaust pipe differential temperature electricity generating system is provided, comprise: at least two thermo-electric generation modules, circumferencial direction along automobile tail gas pipe is arranged on the automobile tail gas pipe periphery, and each thermo-electric generation module comprises rigid substrates, heat-radiating substrate, is folded in the some thermoelectric sheet between rigid substrates and the heat-radiating substrate, two thermal baffles that arrange in the both sides along the automobile tail gas pipe circumferencial direction of rigid substrates and the flexible heat conducting base that conducts heat to rigid substrates from automobile tail gas pipe; The first link is connected between the thermal baffle of adjacent two thermo-electric generation modules along the circumferencial direction of automobile tail gas pipe; Clip mechanism, be included in the second link of being connected with the thermal baffle of the thermo-electric generation module that closes on respectively in opposite direction on the circumference of automobile tail gas pipe and the 3rd link and connect the second link and the 3rd link screw bolt; And according to the protecting sheathing of thermo-electric generation module described above, wherein, at least two thermo-electric generation modules, the first link and clip mechanisms all are arranged in protecting sheathing.
Further, above-mentioned flexible heat conducting base only comprises some heat conduction spring sheets.
Further, above-mentioned flexible heat conducting base comprises some heat conduction spring sheets and is arranged on flexible base, board between the lower end of two thermal baffles that wherein, some heat conduction spring sheets are welded between flexible base, board and the rigid substrates.
Further, above-mentioned the first link comprises hinge and makes hinge remain on the elastic element of closed state that the hinge of the first link is connected with the thermal baffle of adjacent two thermo-electric generation modules respectively.
Further, the quantity of the thermo-electric generation module that above-mentioned circumferencial direction along automobile tail gas pipe is arranged is three, and three thermo-electric generation modules lay respectively at top and the left and right sides of automobile tail gas pipe.
In the utility model; protecting sheathing is fixedly mounted on the automobile tail gas pipe; form airtight guard space, the foreign matters such as the stone bump thermo-electric generation module that can avoid splashing also can be avoided rainwater to splash down on the thermo-electric generation module and affect the thermo-electric generation module and work.
Except purpose described above, feature and advantage, other purpose, feature and the advantage that the utlity model has are described in further detail in connection with accompanying drawing.
Description of drawings
Consist of this specification a part, be used for further understanding accompanying drawing of the present utility model and show preferred embodiment of the present utility model, and be used for illustrating principle of the present utility model with specification.Among the figure:
Fig. 1 is the structural representation according to an embodiment of vehicle exhaust pipe differential temperature electricity generating system of the present invention;
Fig. 2 is the structural representation of the thermo-electric generation module of vehicle exhaust pipe differential temperature electricity generating system shown in Figure 1;
Fig. 3 is the state of thermo-electric generation module after adapting to the offgas duct profile shown in Figure 2;
Fig. 4 is the structural representation of the anchor ear mechanism of vehicle exhaust pipe differential temperature electricity generating system shown in Figure 3;
Fig. 5 is the structural representation according to another embodiment of vehicle exhaust pipe differential temperature electricity generating system of the present invention;
Fig. 6 is the structural representation of the linkage of vehicle exhaust pipe differential temperature electricity generating system shown in Figure 1;
Fig. 7 is the structural representation according to the protecting sheathing of thermo-electric generation module of the present utility model;
Fig. 8 is the end view of protecting sheathing shown in Figure 7; And
Fig. 9 is the structural representation that is installed on automobile tail gas pipe according to protecting sheathing of the present utility model.
Description of reference numerals
1 automobile tail gas pipe, 3 thermo-electric generation modules
31 flexible base, boards, 32 heat conduction spring sheets
33 rigid substrates, 34 thermoelectric sheets
35 heat-radiating substrates, 36 thermal baffles
37 shock absorbers, 21 second links
22 the 3rd links 23,24 first links
72 screw bolt 71,73 screws
5 radiation fans, 6 water of radiation coolers
8 elastic elements, 9 protecting sheathings
91 the first half housings 92, the second half housings
Conical section behind the conical section 91b before the 91a
94 threaded fasteners.
Embodiment
Below in conjunction with accompanying drawing embodiment of the present utility model is elaborated, but the multitude of different ways that the utility model can be defined by the claims and cover is implemented.
Fig. 1 to Fig. 4 shows the structure according to an embodiment of vehicle exhaust temperature difference electricity generation device of the present utility model.As shown in Figures 1 to 4, vehicle exhaust pipe differential temperature electricity generating system of the present utility model, comprise: at least two thermo-electric generation modules 3, circumferencial direction along automobile tail gas pipe is arranged on automobile tail gas pipe 1 periphery, and each thermo-electric generation module 3 comprises rigid substrates 33, heat-radiating substrate 35, is folded in the some thermoelectric sheet 34 between rigid substrates 33 and the heat-radiating substrate 35, two thermal baffles 36 that arrange in the both sides along the automobile tail gas pipe circumferencial direction of rigid substrates 33 and the flexible heat conducting base that conducts heat to rigid substrates 33 from automobile tail gas pipe 1; The first link 23,24 is connected between the thermal baffle 36 of adjacent two thermo-electric generation modules along the circumferencial direction of automobile tail gas pipe; And clip mechanism, be included on the circumference of automobile tail gas pipe in opposite direction respectively the second link 21 of for example being connected by screw 73 with the thermal baffle of the thermo-electric generation module that closes on and the 3rd link 22 and connect the second link 21 and the 3rd link 22 screw bolt 72.
In the utility model vehicle exhaust pipe differential temperature electricity generating system, two or more thermo-electric generation modules with flexible heat conducting base are serially connected in an integral body along the circumferencial direction of automobile tail gas pipe, only need when mounted the automobile tail gas pipe that length can adapt to most of types of holding tightly with adaptive clip mechanism, the vehicle exhaust pipe differential temperature electricity generating equipment that solves prior art need to carry out the problems such as particular design and product deadweight be excessive to the offgas duct of specific standard, product is light, and easily installation and removal, generated output can freely be arranged in pairs or groups, help to promote the use to tail gas electricity generating device of automobile, save the energy, reduce and pollute easy installation and removal.
In the present embodiment, thermo-electric generation module 3 outwards comprises flexible base, board 31, a plurality of heat conduction spring sheet 32, rigid substrates 33, thermo-electric generation sheet 34 and heat-radiating substrate 35 successively from attaching object (being automobile tail gas pipe 1), the outside of each thermo-electric generation module below heat-radiating substrate coats and is provided with thermal baffle 36, and thermal baffle 36 fixes by screw and rigid substrates.Thermal baffle can be selected such as insulating ceramic, heat-intercepting glass, the rigidity thermoinsulation materials such as asbestos.The profile of its root edge and attaching object contacting point can be selected the various ways such as cambered surface, plane, with convenient and offgas duct Surface Contact.
In the present embodiment, heat-radiating substrate 35 is provided with radiation fan 5, realizes heat radiation.
Between rigid substrates 33 and heat-radiating substrate 35, form the metastable thermo-electric generation of structure zone.Take rigid substrates 33 as the boundary, its upper surface portion mainly is responsible for thermo-electric generation, and its bottom surface section is main relevant with the installation of this thermo-electric generation module.Utilize set flexible base, board 31 and a plurality of heat conduction spring sheet 32, this thermo-electric generation module 3 can be installed on arbitrary plane or the arc surface.
In the present embodiment, flexible heat conducting base comprises some heat conduction spring sheets 32, be arranged on flexible base, board 31 between the lower end of two thermal baffles 36, be connected to the shock absorber 37 between flexible base, board 31 and the thermal baffle 36, wherein, some heat conduction spring sheets are welded between flexible base, board and the rigid substrates.
Above-mentioned flexible base, board 31 can be crooked scale copper or other Heat Conduction Material, is connected with rigid substrates by some heat conduction spring sheets.When installment state not, flexible base, board is in the natural plane form, as shown in Figure 2.When with after attaching object (automobile tail gas pipe 1) arc shaped surface contacts, the stressed bending of flexible base, board, its crooked radian and offgas duct cambered surface are coincide.In conjunction with auxiliary material such as heat-conducting silicone greases, realize contacting with the close thermal of automobile tail gas pipe.After the flexible base, board bending, its deformation passes to a plurality of heat conduction spring sheets of its top, and a plurality of heat conduction spring sheets are connected with rigid substrates again, have realized by the conversion of curved surface thermal source to the plane thermal source.
Above-mentioned heat conduction spring sheet will be brought into play the effect of three aspects: 1, absorb deformation, realize the conversion of thermal source face characteristic; 2, conduction heat, the heat that flexible base, board is absorbed is passed to rigid substrates; 3, support, on the one hand flexible base, board is played squeezing action, guarantee the close contact of flexible base, board and automobile tail gas pipe, the rigid substrates of extruding top makes rigid substrates and thermo-electric generation sheet close contact on the other hand.
Preferably, this thermo-electric generation module contains plural thermo-electric generation sheet 34, and this thermo-electric generation sheet 34 joins with heat-radiating substrate bottom surface and rigidity heat-conducting substrate upper surface respectively, is used for carrying out semiconductor temperature differential generating under the formed violent temperature difference of between.Be the generating efficiency, the minimizing heat energy loss that further improve each thermo-electric generation sheet, present embodiment also is being filled with insulation material layer (white space between two thermo-electric generation sheets, not shown) between each thermo-electric generation sheet.
Insulation material layer asbestos, insulating ceramic or adiabatic cotton etc. cover on the rigid substrates.Evenly reserve the space in the thermal-protective material, expose rigid substrates so that the thermo-electric generation sheet to be installed.Be provided with the circuit of thermo-electric generation sheet in the thermal-protective material, and thickness is tight with the thermo-contact that guarantees thermo-electric generation sheet and cold and hot two ends a little less than thermo-electric generation sheet thickness.Thermo-electric generation module hot junction is auxiliary to be contacted with rigid substrates with heat-conducting cream; Thermo-electric generation sheet cold junction and heat-radiating substrate close contact, its interface are auxiliary with Heat Conduction Materials such as heat-conducting creams equally.
Preferably, for strengthening the efficient between heat conduction and the thermo-electric generation sheet, the heat conduction spring sheet density at corresponding thermo-electric generation sheet place is greater than the heat conduction spring sheet density of thermo-electric generation sheet every the vacancy in this thermo-electric generation module.
Herein, the distributed architecture about the heat conduction spring sheet has numerous embodiments according to the difference of using.Corresponding attaching object is the situation of cambered surface, and the distribution density of heat conduction spring sheet is gradually close from the mediad periphery in the temperature difference electricity generation device.Corresponding attaching object is the situation on plane, and the distribution density of heat conduction spring sheet is even in the temperature difference electricity generation device.For different application features, the distributed architecture of heat conduction spring sheet has flexible design.
In another embodiment of flexible heat conducting base, only comprise some heat conduction spring sheets.These spring sheets directly directly contact with the periphery of automobile tail gas pipe, and the heat on the automobile tail gas pipe is conducted on the rigid substrates.When with after attaching object (offgas duct) arc shaped surface contacts, the stressed bending of some spring sheets, its crooked radian and offgas duct cambered surface are coincide.These some spring sheets also play the effect of the rigid substrates of extruding top, make rigid substrates and thermo-electric generation sheet (being thermoelectric sheet) close contact.
In the another embodiment of flexible heat conducting base, flexible heat conducting base is the heat-conducting silicone grease liner.This thermal conductive silicon fat pad can be the flexible bladder of falling heat-transfer silicone grease.
In the present embodiment, the first link is steel band, is separated with the connection of the thermo-electric generation module of certain distance between being used for.
Fig. 5 and Fig. 6 show the structure according to another embodiment of vehicle exhaust pipe differential temperature electricity generating system of the present invention.Be that with embodiment's difference shown in Figure 1 the first link comprises hinge 4 and make hinge 4 remain on the elastic element of closed state that the hinge 4 of the first link for example is connected by screw 71 with the thermal baffle of adjacent two thermo-electric generation modules respectively.8 auxiliary fixations of this elastic element also can be used to prevent the one end perk of thermo-electric generation assembly.
In the present embodiment, heat-radiating substrate 35 is provided with water-filled radiator 6, is used for water-cooling.
In Fig. 1 and embodiment shown in Figure 5, the quantity of the thermo-electric generation module of arranging along the circumferencial direction of automobile tail gas pipe is three, and three thermo-electric generation modules lay respectively at top and the left and right sides of automobile tail gas pipe.In other embodiments, the quantity of thermo-electric generation module can for more than two or three, be fixed on the surface of automobile tail gas pipe by clip.
Fig. 7 to Fig. 9 shows the structural representation according to the protecting sheathing of thermo-electric generation module of the present utility model.Extremely shown in Figure 9 such as Fig. 7; the protecting sheathing 9 of thermo-electric generation module; comprise: the first half housings 91 and the second half housings 92; be removably mounted on the automobile tail gas pipe 1; the first half housings 91 and the second half housings 92 comprise respectively and the front conical section 91a of vehicle exhaust tube grip, and rear conical section 91b and the protection section 91c between front conical section 91a and rear conical section 91b of vehicle exhaust tube grip; form the holding space of thermo-electric generation module between the outer surface of wherein, protection section 91c and automobile tail gas pipe 1.
In the utility model; by front conical section and rear conical section clamping automobile tail gas pipe; realized the fixed installation of protecting sheathing on automobile tail gas pipe; so; the foreign matters such as the stone bump thermo-electric generation module that can avoid splashing also can be avoided rainwater to splash down on the thermo-electric generation module and affect the thermo-electric generation module and work.
Preferably, above-mentioned protecting sheathing is rectangular at the shape of cross section of protection section 91c, and protecting sheathing is rounded at the shape of cross section of front conical section 91a and rear conical section 91b.The protecting sheathing of this appearance profile allows the thermo-electric generation module to install at each circumferential position of automobile tail gas pipe, and boundary dimension is less.
Preferably, be respectively equipped with transition conical section 91d between above-mentioned front conical section 91a and the protection section 91c and between rear conical section 91b and the protection section 91c, protecting sheathing is rectangular at the shape of cross section of transition conical section.The tapering of transition conical section helps to reduce the entire length of protecting sheathing greater than the tapering of front conical section (rear conical section).
Preferably, above-mentioned front conical section 91a and rear conical section 91b are the scale 91e that can block and have indication automobile tail gas pipe external diameter in each truncated position.So, the protecting sheathing of same specification can adapt to the automobile tail gas pipe of various outer diameter.When protecting sheathing and automobile tail gas pipe were installed, according to the outside dimension of automobile tail gas pipe, the scale corresponding from conical section blocked, and realized the urgent installation with various various outer diameter offgas duct.
Preferably, above-mentioned the first half housings 91 and the second half housings 92 have respectively the chimb of joint 93, the first half housings and are connected half housing at junction point and connect by threaded fastener 94.
The above is preferred embodiment of the present utility model only, is not limited to the utility model, and for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., all should be included within the protection domain of the present utility model.
Claims (10)
1. the protecting sheathing of a thermo-electric generation module is characterized in that, comprising:
The first half housings and the second half housings; be removably mounted on the automobile tail gas pipe; described the first half housings and described the second half housings comprise respectively and the front conical section of vehicle exhaust tube grip, and rear conical section and the protection section between front conical section and rear conical section of vehicle exhaust tube grip; wherein, form the holding space of thermo-electric generation module between the outer surface of described protection section and described automobile tail gas pipe.
2. the protecting sheathing of thermo-electric generation module according to claim 1 is characterized in that, described protecting sheathing is rectangular at the shape of cross section of described protection section, and described protecting sheathing is rounded at the shape of cross section of described front conical section and rear conical section.
3. the protecting sheathing of thermo-electric generation module according to claim 2; it is characterized in that; be respectively equipped with the transition conical section between described front conical section and the described protection section and between described rear conical section and the described protection section, described protecting sheathing is rectangular at the shape of cross section of described transition conical section.
4. the protecting sheathing of thermo-electric generation module according to claim 2 is characterized in that, described front conical section and described rear conical section are the scales that can block and have indication automobile tail gas pipe external diameter in each described truncated position.
5. the protecting sheathing of thermo-electric generation module according to claim 1 is characterized in that, described the first half housings and the second half housings have respectively the joint chimb at junction point, described the first half housings be connected half housing and connect by threaded fastener.
6. a vehicle exhaust pipe differential temperature electricity generating system is characterized in that, comprising:
At least two thermo-electric generation modules, circumferencial direction along described automobile tail gas pipe is arranged on the automobile tail gas pipe periphery, and each described thermo-electric generation module comprises rigid substrates, heat-radiating substrate, is folded in the some thermoelectric sheet between described rigid substrates and the heat-radiating substrate, two thermal baffles that arrange in the both sides along described automobile tail gas pipe circumferencial direction of described rigid substrates and the flexible heat conducting base that conducts heat to described rigid substrates from described automobile tail gas pipe;
The first link is connected between the thermal baffle of adjacent two thermo-electric generation modules along the circumferencial direction of described automobile tail gas pipe;
Clip mechanism, the bolt of screwing that is included in the second link of being connected with the thermal baffle of the thermo-electric generation module that closes on respectively in opposite direction on the circumference of described automobile tail gas pipe and the 3rd link and connects described the second link and the 3rd link; And
According to claim 1, the protecting sheathing of each described thermo-electric generation module in 5, wherein, described at least two thermo-electric generation modules, the first link and clip mechanism all are arranged in described protecting sheathing.
7. vehicle exhaust pipe differential temperature electricity generating system according to claim 6 is characterized in that, described flexible heat conducting base only comprises some heat conduction spring sheets.
8. vehicle exhaust pipe differential temperature electricity generating system according to claim 6, it is characterized in that, described flexible heat conducting base comprises some heat conduction spring sheets and is arranged on flexible base, board between the lower end of described two thermal baffles, wherein, described some heat conduction spring sheets are welded between described flexible base, board and the described rigid substrates.
9. vehicle exhaust pipe differential temperature electricity generating system according to claim 6, it is characterized in that, described the first link comprises hinge and makes described hinge remain on the elastic element of closed state that the hinge of described the first link is connected with the thermal baffle of adjacent two thermo-electric generation modules respectively.
10. vehicle exhaust pipe differential temperature electricity generating system according to claim 6, it is characterized in that, the quantity of the thermo-electric generation module of arranging along the circumferencial direction of described automobile tail gas pipe is three, and three thermo-electric generation modules lay respectively at top and the left and right sides of described automobile tail gas pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012203181113U CN202673416U (en) | 2012-06-29 | 2012-06-29 | Protective shell of temperature difference power generation module and temperature difference power generation device of car tail gas pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012203181113U CN202673416U (en) | 2012-06-29 | 2012-06-29 | Protective shell of temperature difference power generation module and temperature difference power generation device of car tail gas pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202673416U true CN202673416U (en) | 2013-01-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012203181113U Expired - Lifetime CN202673416U (en) | 2012-06-29 | 2012-06-29 | Protective shell of temperature difference power generation module and temperature difference power generation device of car tail gas pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202673416U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102720573A (en) * | 2012-06-29 | 2012-10-10 | 中国华能集团清洁能源技术研究院有限公司 | Protective shell of temperature difference power generation module and temperature difference power generation device of automobile exhaust pipe |
-
2012
- 2012-06-29 CN CN2012203181113U patent/CN202673416U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102720573A (en) * | 2012-06-29 | 2012-10-10 | 中国华能集团清洁能源技术研究院有限公司 | Protective shell of temperature difference power generation module and temperature difference power generation device of automobile exhaust pipe |
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Granted publication date: 20130116 |
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