CN217086675U - Thermoelectric transducer and battery case integrated positioning system - Google Patents
Thermoelectric transducer and battery case integrated positioning system Download PDFInfo
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- CN217086675U CN217086675U CN202220225628.1U CN202220225628U CN217086675U CN 217086675 U CN217086675 U CN 217086675U CN 202220225628 U CN202220225628 U CN 202220225628U CN 217086675 U CN217086675 U CN 217086675U
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- thermoelectric transducer
- thermoelectric
- supporting plate
- battery case
- positioning system
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- 230000010354 integration Effects 0.000 abstract description 6
- 230000009286 beneficial effect Effects 0.000 abstract 1
- 239000000463 material Substances 0.000 description 9
- 229910000831 Steel Inorganic materials 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 239000002023 wood Substances 0.000 description 3
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000005678 Seebeck effect Effects 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000005670 electromagnetic radiation Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229910052755 nonmetal Inorganic materials 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model provides an integrated positioning system of thermoelectric transducer and battery case, include: the supporting frame comprises a first supporting plate, a second supporting plate and a supporting column, and two ends of the supporting column are connected with the positions, close to the edges, of the first supporting plate and the second supporting plate; a first positioning groove and a second positioning groove are respectively arranged at the axle centers of the first supporting plate and the second supporting plate; the containing piece is arranged on the first supporting plate and used for containing the battery shell and the thermoelectric transducer; the pressure head piece is placed between the thermoelectric transducer and the second supporting plate, and the bottom of the pressure head piece is sleeved on the top of the thermoelectric transducer and used for fixing the thermoelectric transducer. The beneficial effects of the utility model are that all have the location design among each part in the positioning system, can make each part be in positioning system's axle center position, the problem that the axiality is difficult to guarantee when having solved thermoelectric transducer and battery case integration has promoted thermoelectric transducer and battery case's atress homogeneity.
Description
Technical Field
The utility model belongs to the technical field of the thermoelectric cell is integrated, especially, relate to an integrated positioning system of thermoelectric transducer and battery case.
Background
The thermoelectric cell is a generator which directly converts heat energy into electric energy by utilizing the Seebeck effect, has the characteristics of compact structure, high reliability, strong capability of resisting severe environment, long service life and the like, is suitable for space environments with weak light, no light and strong electromagnetic radiation, and is widely applied to the field of space power supplies.
China has completed a three-step strategy of moon exploration engineering, and is developing the argumentation and planning of manned moon logging and deep space exploration, and based on double consideration of power supply and heat supply, the tasks bring forward the application requirements of high-power thermoelectric cells without exception.
The thermoelectric cell consists of a heat source, a thermoelectric transducer and a shell from inside to outside. Thermoelectric transducers are generally cylinders composed of a heat collector, thermoelectric modules distributed along the radial direction of the heat collector, cold end components (grid plates and the like) and side wall heat insulation components, and in order to reduce heat leakage of a system and improve thermoelectric conversion efficiency of a thermoelectric cell, the outer wall of each thermoelectric transducer is designed to be tightly matched with the inner wall of a cell shell. This mating state can produce great frictional force when the assembly, has brought the degree of difficulty to the integration of thermoelectric converter and battery casing.
The increase of thermoelectric cell output power is bound to be accompanied with the increase of battery size, volume and weight, and the axiality when making the integration is more difficult to guarantee simultaneously, makes thermoelectric transducer and battery case damage because of the too big single-point atress easily, and these factors have further increased thermoelectric transducer and battery case's the integrated degree of difficulty. In order to meet the application requirements of China-manned aerospace and deep space exploration fields on high-power thermoelectric cells in the future, an integrated positioning scheme of a thermoelectric transducer and a cell shell is urgently needed.
SUMMERY OF THE UTILITY MODEL
The to-be-solved problem of the utility model is to provide a thermoelectric transducer and battery case's integrated positioning system, among the effectual prior art of solution thermoelectric transducer and battery case cooperation state can produce great frictional force when the assembly, and the axiality during integration is more difficult to guarantee, makes thermoelectric transducer and battery case damage because of the too big problem of single-point atress simultaneously easily.
In order to solve the technical problem, the utility model discloses a technical scheme is: an integrated positioning system of a thermoelectric transducer and a battery case, comprising:
the supporting frame comprises a first supporting plate, a second supporting plate and a supporting column, wherein two ends of the supporting column are connected with the positions, close to the edges, of the first supporting plate and the second supporting plate; a first positioning groove and a second positioning groove are respectively arranged at the axle centers of the first supporting plate and the second supporting plate;
the containing piece is arranged on the first supporting plate and used for containing the battery shell and the thermoelectric transducer;
the pressure head piece, place in thermoelectric transducer with between the second backup pad, pressure head piece bottom cover is established thermoelectric transducer top is used for fixing thermoelectric transducer.
Preferably, the accommodating member includes a telescopic platform for adjusting the height of the battery shell and a jacking module for jacking up the battery shell, and the telescopic platform is accommodated on the first positioning groove of the first supporting plate; the telescopic platform is further provided with a third groove coaxial with the first positioning groove, and the jacking module is accommodated in the third groove.
Preferably, the telescopic platform comprises an upper end face and a lower end face accommodated in the first positioning groove, a screw is arranged at the bottom of the upper end face, a convex threaded passage is arranged at the top of the lower end face, the upper end face is connected with the lower end face through the screw inserted into the threaded passage, and the height of the telescopic platform is adjusted by rotating the upper end face.
Preferably, the holding member further comprises a baffle plate for holding the battery case, a fourth groove coaxial with the third groove is further formed in the top of the jacking module, and the baffle plate is accommodated in the fourth groove.
Preferably, the pressure head spare includes the sleeve and sets up upper cover on the sleeve, the sleeve cover is established thermoelectric transducer's top, cooperation the upper cover is fixed thermoelectric transducer.
Preferably, a plurality of bulges are further arranged at one side edge of the sleeve, which is close to the thermoelectric transducer, and the bulge part corresponds to a grid plate in the thermoelectric transducer.
Preferably, the sleeve thickness is less than the grid plate thickness.
Preferably, the upper cover is provided with a through hole convenient to take, and the through hole is arranged at the center of the upper cover.
Preferably, the upper cover has a diameter greater than an inner diameter of the battery case.
By adopting the technical scheme, the positioning design is arranged among the components in the positioning system, namely the first positioning groove, the second positioning groove, the third groove and the fourth groove, so that the components can be positioned at the axis position of the positioning system, the problem that the coaxiality is difficult to guarantee when the thermoelectric transducer is integrated with the battery shell is solved, and the stress uniformity of the thermoelectric transducer and the battery shell is improved.
By adopting the technical scheme, the heights of the supporting frame and the telescopic platform are adjustable, so that the positioning system is suitable for thermoelectric transducers with different heights and jacking devices with different displacement strokes, the application flexibility of the positioning system is improved, and the integrated positioning of the thermoelectric transducers with high power and large size and a battery shell can be realized.
Drawings
FIG. 1 is a schematic diagram of an integrated positioning system of a thermoelectric transducer and a battery case according to an embodiment of the present invention
FIG. 2 is a schematic diagram of a piezoelectric transducer and a battery case of an integrated positioning system
FIG. 3 is a schematic view of the integrated positioning system of an embodiment of the present invention
In the figure:
1. first supporting plate 2, second supporting plate 3, support column
4. Lower end face 5, upper end face 6 and jacking module
7. Baffle 8, battery case 9, thermoelectric converter
10. Sleeve 11, upper cover 12, screw
13. Threaded passage 14, through bore
Detailed Description
The invention will be further described with reference to the following examples and drawings:
in the description of the embodiments of the present invention, it should be understood that the terms "top," "bottom," and the like refer to orientations or positional relationships based on those shown in the drawings, which are used for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention. In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "disposed" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
The utility model provides a thermoelectric converter 9 comprises heat collector, the thermoelectric module that radially distributes along the heat collector, cold junction component (grid tray etc.) and lateral wall heat insulating part usually, and its outer wall closely cooperates with 8 inner walls of battery case, and thermoelectric converter 9 designs has the tapering, and its lower extreme can put into partly in the battery case 8 under the state that does not drive jack-up device.
As shown in fig. 1, an integrated positioning system of a thermoelectric transducer and a battery case is characterized in that the integrated positioning system comprises:
the supporting frame comprises a first supporting plate 1, a second supporting plate 2 and a supporting column 3, and two ends of the supporting column 3 are connected with the positions, close to the edges, of the first supporting plate 1 and the second supporting plate 2; the first support plate 1 is in a shape of a circle, a rectangle or other shapes, and the first support plate 1 can be made of wood, steel materials or other materials; the selection range of the second support plate 2 is consistent with that of the first support plate 1, preferably the shape and the material of the second support plate are consistent with those of the first support plate 1;
the number of the support columns 3 is not limited, and the support columns are detachably connected between the first support plate 1 and the second support plate 2 by welding or using bolts, so that a containing space is formed between the two support plates and is used for placing internal elements of the positioning system; the supporting columns 3 can be made of steel materials, wood and other materials, preferably the materials are the same as those of the first supporting plate 1, the length of each supporting column 3 is larger than the sum of the heights of the internal elements of the positioning system, so that the internal elements of the positioning system can be completely placed between the first supporting plate 1 and the second supporting plate 2, and the situation that the internal elements cannot be placed due to too high height is avoided;
a first positioning groove and a second positioning groove (not shown) are respectively arranged at the axle centers of the first supporting plate 1 and the second supporting plate 2, and the first positioning groove and the second positioning groove are also in the coaxial position and are both arranged at the axle center of the integral positioning system because the first supporting plate 1 and the second supporting plate 2 are in the coaxial position;
the size of first positioning groove is unanimous with the size of terminal surface 4 in the flexible platform, and first backup pad 1 just can be held in first positioning groove, and the size of second positioning groove is unanimous with the size of pressure head spare upper cover 11, and upper cover 11 just can be held in second positioning groove, ensures that the flexible platform that is in the bottom and the pressure head spare that is in the top all keep on whole positioning system's central axis.
The containing piece is arranged on the first supporting plate 1 and used for containing the battery shell 8 and the thermoelectric transducer 9;
the pressure head piece is placed between the thermoelectric transducer 9 and the second supporting plate 2, and the bottom of the pressure head piece is sleeved on the top of the thermoelectric transducer 9 and used for fixing the thermoelectric transducer 9.
Specifically, the containing part comprises a telescopic platform for adjusting the height of the battery shell 8 and a jacking module 6 for jacking up the battery shell 8, and the telescopic platform is accommodated on a first positioning groove of the first supporting plate 1; a third groove (not shown) coaxial with the first positioning groove is also arranged on the telescopic platform, and the jacking module 6 is accommodated in the third groove;
the size of the third groove 6 is consistent with that of the bottom end face of the jacking module 6, and the third groove, the first positioning groove and the second positioning groove are located at the same central axis position of the positioning device, so that the accuracy of inserting the thermoelectric transducer 9 into the battery shell 8 is ensured, and the quality problem caused by improper installation is avoided;
in some possible embodiments, the jacking module 6 may be a pure mechanical device, or a hydraulic system, a pneumatic system, etc., and only needs to be able to jack up the baffle 7 and the battery housing 8, the size of the bottom end surface of the jacking module 6 is smaller than that of the upper end surface 5 of the telescopic platform, and the size of the top end surface of the jacking module 6 is smaller than that of the baffle 7.
As shown in fig. 3, in some possible embodiments, the telescopic platform includes an upper end surface 5 and a lower end surface 4 accommodated in the first positioning groove, and the size of the lower end surface 4 is consistent with that of the first positioning groove and is just accommodated in the first positioning groove, so as to ensure the coaxiality of the internal elements of the positioning system;
a screw 12 is arranged at the bottom of the upper end face 5, a convex threaded channel 13 is arranged at the top of the lower end face 4, the upper end face 5 and the lower end face 4 are connected through the screw inserted into the threaded channel, the height of the integral telescopic platform is adjusted by rotating the upper end face 5, and then the thermoelectric transducer 9 is controlled to be inserted into the battery shell 8;
in some possible embodiments, the length of the screw 12 coincides with the length of the threaded passage 13, the sum of the length of the screw 12 and the length of the threaded passage 13 is just equal to or greater than the length required for the thermoelectric transducer 9 to be inserted into the battery case 9, and the thermoelectric transducer 9 can be just inserted into the battery case 9 when the upper end face 5 is rotated to the upper limit position or the target position; in some possible embodiments, the sum of the length of the screw 12 and the length of the threaded passage 13 is smaller than the length required for inserting the thermoelectric transducer 9 into the battery case 9, and at this time, a plurality of telescopic platforms may be placed along the axial direction of the positioning system, so as to meet the requirement for inserting the thermoelectric transducer 9 into the battery case 9.
The holding piece further comprises a baffle 7 for holding the battery shell 8, a fourth groove (not shown) coaxial with the third groove is further formed in the top of the jacking module 6, a protruding part is arranged at the bottom of the baffle 7 and is contained in the fourth groove, the baffle 7 is made of wood, steel materials and other materials, the size of the baffle 7 is equal to or slightly larger than the size of the cross section of the battery shell 8, the battery shell 8 can be placed right, and the phenomenon that the battery shell 8 deviates from the axis of the positioning system is avoided; the size of the fourth groove is consistent with that of the protruding part of the baffle 7, and the coaxiality of the baffle 7 is guaranteed.
As shown in fig. 2, the pressure head component includes a sleeve 10 and an upper cover 11 disposed on the sleeve 10, the sleeve 10 is sleeved on the top of the thermoelectric converter 9, the thermoelectric converter 9 is fixed by the upper cover 11, the sleeve 10 may be made of metal such as iron and aluminum, or may be made of nonmetal, the overall shape of the sleeve 10 is consistent with the top end of the thermoelectric converter 9, and the thermoelectric converter 9 can be exactly fixed and limited; the material selection range of the upper cover 11 is consistent with that of the sleeve 10, preferably consistent with that of the sleeve 10, and the size of the upper cover 11 is slightly larger than that of the sleeve 10.
Sleeve 10 is close to thermoelectric converter 9's a side edge along circumference still to be equipped with a plurality of archs, and the grid plate among the bulge corresponds thermoelectric converter 9 adopts along with the shape design according to the shape and the size of grid plate, matches the thermoelectric converter 9 of different models, and when thermoelectric converter 9 inserts battery case 8, applys pressure, spacing thermoelectric converter 9 to the grid plate.
In some possible embodiments, the thickness of the sleeve 10 is smaller than that of the grid plate, so that the force of the pressure head part on the thermoelectric transducer 9 acts on the grid plate, the thermoelectric transducer 9 close to the axis is not stressed, and the battery performance reduction caused by stress damage of the thermoelectric transducer 9 during battery integration is avoided.
In some possible embodiments, the upper cover 11 is provided with a through hole 14 for easy access, which is disposed at the center of the upper cover 11, and plays a role of reducing weight and facilitating access.
The diameter of the upper cover 11 is at least larger than the inner diameter of the battery case 9. The upper cover 11 is ensured not to be inserted into the battery shell 9 together, and the phenomenon that the pressure head piece cannot be taken out is prevented.
The pressure head spare possesses limit function, and the pressure head spare middle sleeve 10 height is the same with thermoelectric cell tip heat-insulating part's height (thermoelectric cell comprises thermoelectric transducer 9 in the middle of and the heat-insulating part at both ends), and upper cover 11 diameter is greater than battery case 8 internal diameter, and after thermoelectric transducer 9 entered into the position of setting for in battery case 8, battery case 8 can be spacing by upper cover 11, lost the space of rebound. When the gap between the upper end of the battery shell 8 and the upper cover 11 can just contain the object with the thickness like paper, the jacking device is stopped to be driven, and the battery shell 8 is prevented from being damaged by stress.
The utility model discloses a use method includes:
1. the telescopic platform is accommodated in the first positioning groove of the first supporting plate 1 of the supporting frame;
2. the jacking module 6 is accommodated in a third groove at the axle center of the upper end surface of the telescopic platform;
3. placing the protruding part at the bottom of the baffle 9 in a fourth groove on the top end face of the jacking module;
4. placing the battery case 8 on the baffle 7;
5. placing the smaller end face of the thermoelectric converter 9 into a part of the battery shell 8;
6. the end part of the grid plate in the thermoelectric transducer 9 is aligned with the bulge at the end part of the sleeve 10 in the pressure head, and the pressure head is arranged at the upper end of the thermoelectric transducer 9.
7. The telescopic platform is driven to lift up, the platform with the baffle 7, the battery shell 8, the thermoelectric transducer 9 and the pressure head piece move upwards together until the pressure head upper cover 11 enters the second positioning groove of the second supporting plate 2 of the supporting frame, and at the moment, the thermoelectric transducer 9 and the battery shell 8 are fixed; the telescopic platform is continuously driven, the thermoelectric transducer 9 gradually enters the battery shell 8 along with the further upward movement of the battery shell 8, when the upper end of the battery shell 8 contacts the pressure head upper cover 11, the thermoelectric transducer 9 enters a set position, and the integration of the thermoelectric transducer 9 and the battery shell 8 is completed. If the maximum displacement of a telescopic platform is not enough to enable the thermoelectric transducer to enter the set position in the battery shell for one time, a plurality of telescopic platforms can be placed, after the first telescopic platform reaches the maximum displacement, the height of the subsequent telescopic platform is increased or the distance between the first supporting plate 1 and the second supporting plate 2 in the supporting frame is reduced, and the telescopic platform is restored to carry out the second operation.
The embodiments of the present invention have been described in detail, but the description is only for the preferred embodiments of the present invention and should not be construed as limiting the scope of the present invention. All the equivalent changes and improvements made according to the application scope of the present invention should still fall within the patent coverage of the present invention.
Claims (9)
1. An integrated positioning system of a thermoelectric transducer and a battery case, comprising:
the supporting frame comprises a first supporting plate, a second supporting plate and a supporting column, wherein two ends of the supporting column are connected with the positions, close to the edges, of the first supporting plate and the second supporting plate; a first positioning groove and a second positioning groove are respectively arranged at the axle centers of the first supporting plate and the second supporting plate;
the containing piece is arranged on the first supporting plate and used for containing the battery shell and the thermoelectric transducer;
the pressure head piece, place in thermoelectric transducer with between the second backup pad, pressure head piece bottom cover is established thermoelectric transducer top is used for fixing thermoelectric transducer.
2. The integrated positioning system of a thermoelectric transducer and a battery case as claimed in claim 1, wherein: the accommodating part comprises a telescopic platform for adjusting the height of the battery shell and a jacking module for jacking the battery shell, and the telescopic platform is accommodated on the first positioning groove of the first supporting plate; the telescopic platform is further provided with a third groove coaxial with the first positioning groove, and the jacking module is accommodated in the third groove.
3. The integrated positioning system of a thermoelectric transducer and a battery case as claimed in claim 2, wherein: the telescopic platform comprises an upper end face and a lower end face accommodated in the first positioning groove, a screw is arranged at the bottom of the upper end face, a convex threaded passage is arranged at the top of the lower end face, the upper end face is connected with the lower end face through the threaded passage in which the screw is inserted, and the height of the telescopic platform is adjusted by rotating the upper end face.
4. The integrated positioning system of a thermoelectric transducer and a battery case as claimed in claim 2, wherein: the holding piece further comprises a baffle plate used for holding the battery shell, a fourth groove coaxial with the third groove is further formed in the top of the jacking module, and the baffle plate is contained in the fourth groove.
5. The integrated positioning system of the thermoelectric transducer and the battery case as claimed in claim 1, wherein: the pressure head spare includes the sleeve and sets up upper cover on the sleeve, the sleeve cover is established thermoelectric transducer's top, cooperation the upper cover is fixed thermoelectric transducer.
6. The integrated positioning system of a thermoelectric transducer and a battery case as claimed in claim 5, wherein: the telescopic be close to thermoelectric converter's a side edge still is equipped with a plurality of archs, the bulge corresponds grid plate among the thermoelectric converter it is right when inserting thermoelectric converter battery case, it is spacing to apply pressure to the grid plate thermoelectric converter.
7. The integrated positioning system of a thermoelectric transducer and a battery case as claimed in claim 6, wherein: the sleeve thickness is less than the grid plate thickness.
8. The integrated positioning system of a thermoelectric transducer and a battery case as claimed in claim 5 or 6, wherein: the upper cover is provided with a through hole convenient to take and is arranged at the central position of the upper cover.
9. The integrated positioning system of a thermoelectric transducer and a battery case as claimed in claim 8, wherein: the diameter of the upper cover is larger than the inner diameter of the battery shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220225628.1U CN217086675U (en) | 2022-01-27 | 2022-01-27 | Thermoelectric transducer and battery case integrated positioning system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220225628.1U CN217086675U (en) | 2022-01-27 | 2022-01-27 | Thermoelectric transducer and battery case integrated positioning system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217086675U true CN217086675U (en) | 2022-07-29 |
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ID=82543393
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220225628.1U Active CN217086675U (en) | 2022-01-27 | 2022-01-27 | Thermoelectric transducer and battery case integrated positioning system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217086675U (en) |
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2022
- 2022-01-27 CN CN202220225628.1U patent/CN217086675U/en active Active
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