CN201555378U - Solar automatic energy collecting device - Google Patents
Solar automatic energy collecting device Download PDFInfo
- Publication number
- CN201555378U CN201555378U CN2009202602255U CN200920260225U CN201555378U CN 201555378 U CN201555378 U CN 201555378U CN 2009202602255 U CN2009202602255 U CN 2009202602255U CN 200920260225 U CN200920260225 U CN 200920260225U CN 201555378 U CN201555378 U CN 201555378U
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- fixed guide
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- sliding support
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/40—Solar thermal energy, e.g. solar towers
- Y02E10/47—Mountings or tracking
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Abstract
The utility model discloses a solar automatic energy collecting device, which aims at overcoming the defects that the existing device can not track the variation of the incident angle of the sunlight and has unreasonable structure. The solar automatic energy collecting device comprises a heat collecting pipe, a base, an oscillating part, a transmission mechanism and a sunlight deflection angle sensor, wherein the base comprises a left triangular support, a right triangular support, two laterally-connected trusses, a guide frame, a left small-arc fixed guide rail and a right small-arc fixed guide rail, wherein the guide frame is positioned in the vertical central plane of the base; the left and the right small-arc fixed guide rails are fixed on the triangular supports; the oscillating part comprises an arc-shaped sliding support, a left arc-shaped rolling suspension support and a right arc-shaped rolling suspension support; a reflection panel is covered at the surface of the sliding support; the sliding support is suspended on the small-arc fixed guide rails by the rolling suspension supports and can oscillate for a certain angle; the heat collecting pipe is arranged on the central axis of the sliding support; the transmission mechanism comprises a driving motor, an electric control box, a gear and a big gear ring; and the sunlight deflection angle sensor sends a start/stop signal to the electric control box at the set interval time to control the oscillation of the sliding support.
Description
Technical field
The utility model relates to a kind of device that utilizes solar energy heating water or other liquid medium.
Background technology
Existing solar energy collecting device generally comprises a fixing condenser or thermal-collecting tube, but owing to the sun moves, the variation that the angle of solar radiation condenser or thermal-collecting tube is not stopped, so the utilization of solar energy is abundant inadequately.So the solar energy collecting device that has the people to design and applied for making condenser tracks sunlight angle to change, for example the patent No. is 03111923.9, and notification number is CN1434257A, and name is called the application for a patent for invention of " comprehensive concentrating solar energy-collecting device ".This application can realize the purpose of tracks sunlight to a certain extent, but it comprises condenser, speculum and enocscope, its structural design still reasonable inadequately, so actual effect is difficult to determine.
Summary of the invention
The purpose of this utility model provides the automatic energy-collecting device of a kind of solar energy, and it is the irradiating angle of tracks sunlight automatically not only, and reasonable in design, is suitable for industrialized application.
In order to realize above-mentioned purpose, can adopt following technical scheme, the automatic energy-collecting device of the solar energy of this programme comprises a thermal-collecting tube, its improvement is also to comprise:
One base, this base comprises each triangular supports of one of the right and left, two that the bottom of forward and backward of left and right sides triangular supports is linked together laterally connect truss, also be fixed with a leading truck at two vertical center plane places that laterally connect truss, leading truck comprises width fixed guide plate narrower, the great circle arc and fixing in its lower section enhancing truss; Top braces and fixing described thermal-collecting tube in left and right sides triangular supports; Below triangular supports inboard, the left and right sides, thermal-collecting tube also respectively symmetry be fixed with a roundlet arc fixed guide, the cross section of this roundlet arc fixed guide is inwardly L shaped of opening; The center line of this thermal-collecting tube be a horizontal line and with the central lines of roundlet arc fixed guide and fixed guide plate;
One tilting member, this tilting member comprise that the rolling of each circular arc of one of a sliding support and limit, the left and right sides hangs support; This sliding support is a width truss that is long, concave arc shape, and its upper surface fixedly is coated with the polylith Reflector Panel; The top that is arranged on the sliding support left and right side of support symmetry is hung in two rollings, and each rolling is hung support and leaned on circular arc flat board and many bracing bars and sliding support to link together respectively; The trundle of articulated two rows, 2-3 horizontal center line axis of every row on the lateral surface of circular arc flat board, row's 2-3 trundle hung the L shaped horizontal sides inner surface at roundlet arc fixed guide wherein, and the end face of the 2-3 that an effluxes trundle contacts with the outer surface of the L shaped horizontal sides of roundlet arc fixed guide;
One transmission mechanism, this transmission mechanism comprises:
One drive motors and its electric control box, this drive motors are assemblied in the below, middle part of sliding support; Two pinions arranged side by side are housed on its output shaft;
Two circular arc ring gears arranged side by side, these two circular arc ring gears arranged side by side are assemblied in the upper surface of fixed guide plate, and they are meshed with above-mentioned gear;
One sunlight deflection angle sensor, this sunlight deflection angle sensor is fixed on the sensor stand, and sensor stand is fixed on to roll and hangs on the support; The electric control box transmission of the time that this sunlight deflection angle sensor is set at interval to drive motors starts or stops signal, makes polylith Reflector Panel and sunlight in the tilting member keep best irradiating angle.
Further, the cross section of above-mentioned fixed guide plate can be designed to "T"-shaped;
Also comprise at least one group of guider in addition, this group of guider kind comprises a normal direction guider and a laterally steering device; The normal direction guider comprises the support of a door shape, in the limit, the left and right sides of portal trestle, be hinged with the method way roller of two horizontal center line axis up and down respectively, wherein the upper surface of the level board in the lower surface of Shang Mian two method way rollers and the "T"-shaped fixed guide plate contacts, below upper surface and the "T"-shaped fixed guide plate of two method way rollers in the lower surface of level board contact, the top of the support of door shape is fixed on the appropriate location below the middle part of sliding support; The laterally steering device comprises the support of a door shape, the end inside securing elongated short slab that a level is arranged respectively under the limit, the left and right sides of the support of door shape, on the short slab of level, be hinged with the horizontal roller of a vertical centre axis respectively, this horizontal roller lays respectively at the both sides of the vertical plate of "T"-shaped fixed guide plate, and contact with the outer surface of the vertical plate of "T"-shaped fixed guide plate respectively, the top of the support of door shape is fixed on the appropriate location of below, middle part of sliding support.
Further, also be fixed with a reflection side cover plate respectively on triangular supports top, the aforementioned left and right sides, this reflection side cover plate comprises that half Circular Plate and docks and the vertical rectangular plate with the diameter of this semicircle ring flat-plate, the semicircle ring flat-plate is fixed on the triangular supports, and its semicircular inner hole sleeve is below thermal-collecting tube; Centre at the rectangular slab of the reflection side cover plate that sensor is housed also is provided with rectangular indentation, and this rectangular indentation tolerable sensor stand is from wherein stretching out.
Again further, the right and left on surface is fixed with the flat board of a circular arc respectively outside the roundlet arc fixed guide of above-mentioned triangular supports inboard, middle part at the flat board of every circular arc is welded with a perpendicular circular arc riser, riser is provided with a circular arc cutaway, and the outside of the front and back leg of described triangular supports promptly leans against in this breach and welds.
During use, 2-3 the trundle that the rolling in the sliding support in the tilting member is hung in the support can roll in the L shaped horizontal sides of the roundlet arc fixed guide of the triangular supports in the base, so tilting member can be swung thereupon.When the angle of solar radiation thermal-collecting tube changes, sunlight deflection angle sensor sends the signal of a startup for the electric control box of drive motors in the time of setting, start drive motors, two pinions on the drive motors axle can move along two circular arc ring gears arranged side by side, simultaneously, Reflector Panel in the tilting member also moves thereupon, with the variation of tracks sunlight illumination angle.Because thermal-collecting tube is assemblied on the central shaft of Reflector Panel, institute is so that the water in the thermal-collecting tube or other liquid medium can absorb the state that sunlight reaches the best all the time.
The beneficial effects of the utility model are:
1, the tilting member in this device can be under the control of sunlight deflection angle sensor and transmission mechanism the variation of tracks sunlight, so its energy collecting is effective;
2, the transmission mechanism of this device is simple and reliable, and consumed power is little;
3, be provided with normal direction guider and laterally steering device in the tilting member of this device, can make tilting member moving radially and laterally moving and be limited in a less zone of reasonableness at the volley;
4, the reasonable in design of this device realizes industrial applications easily.
In order to make the utility model be convenient to understand, be described in further details below by drawings and Examples.
Description of drawings
Fig. 1 is the schematic top plan view of the utility model embodiment.
Fig. 2 is the front elevational schematic of the utility model embodiment.
Fig. 3 is the schematic side view of Fig. 2.
Fig. 4 is the schematic perspective view of the utility model embodiment.
Fig. 5 is the schematic side view of the tilting member among Fig. 2 when being positioned at different angles.
Fig. 6 is the schematic perspective view of the base among Fig. 2.
Fig. 7 is the schematic perspective view of the tilting member among Fig. 2.
Fig. 8 a is the schematic diagram of the transmission mechanism in the foregoing description.
Fig. 8 b is the schematic diagram that support is hung in the rolling on right side in the foregoing description.
Fig. 8 c is the schematic diagram that support is hung in the rolling in left side in the foregoing description.
Fig. 9 is the A portion enlarged diagram among Fig. 8 a.
Figure 10 is the B portion enlarged diagram among Fig. 8 a.
Figure 11 is the C portion enlarged diagram among Fig. 8 b.
Figure 12 is the D portion enlarged diagram among Fig. 8 c.
Figure 13 is that the E of Fig. 8 b is to enlarged diagram.
Figure 14 is that the F of Fig. 8 c is to enlarged diagram.
The specific embodiment
One base 200 (is seen Fig. 6 and Fig. 8 a), this base 200 comprises each triangular supports 21 and 22 of one of the right and left, two that the bottom of forward and backward of left and right sides triangular supports is linked together laterally connect truss 24 and 25, also be fixed with a leading truck 23 at two vertical center plane places that laterally connect truss 24 and 25, leading truck 23 comprises width fixed guide plate 231 narrower, the great circle arc and fixing in its lower section enhancing truss 232; Top in left and right sides triangular supports 21 and 22 is supported and fixing described thermal-collecting tube 1 by 2 semicircle cover plates 28; Below left and right sides triangular supports 21 and 22 inboards, thermal-collecting tube 1 also respectively symmetry be fixed with a roundlet arc fixed guide 26 and 27, this roundlet arc fixed guide 26 and 27 cross section are inwardly L shaped of opening; The center line of this thermal-collecting tube 1 be a horizontal line and with the central lines of roundlet arc fixed guide 26 and 27, fixed guide plate 23;
One tilting member 300 (seeing Fig. 7 and Fig. 3, Fig. 5), this tilting member 300 comprise that the rolling of each circular arc of one of a sliding support 31 and limit, the left and right sides hangs support 33 and 34; This sliding support 31 is a width truss that is long, concave arc shape, and its upper surface fixedly is coated with polylith Reflector Panel 32; The top that is arranged on sliding support 31 left and right sides of support 33 and 34 symmetries is hung in two rollings; Rolling is hung 33 supports and is linked together with sliding support 31 by a circular arc dull and stereotyped 331 and many bracing bars 333; Rolling is hung support 34 by a circular arc dull and stereotyped 341 and many bracing bars 343 and sliding support 31 link together (seeing Fig. 8 b, Fig. 8 c and Figure 11-14); The trundle 332 and 344 of articulated respectively two rows, 2-3 horizontal center line axis of every row on the lateral surface of circular arc dull and stereotyped 331 and 341, row's 2-3 trundle 332 hung the L shaped horizontal sides inner surface in roundlet arc fixed guide 26 and 27 wherein, and the end face of the 2-3 that an effluxes trundle 344 contacts with the outer surface of the L shaped horizontal sides of roundlet arc fixed guide 26 and 27; Two row's trundles 332 can adopt respectively with 344 articulated manner: on the lateral surface that is fixed on circular arc dull and stereotyped 331 and 341 that its central shaft is vertical, on this central shaft, load onto a rolling bearing again, in aforesaid trundle 332 of the outside of rolling bearing suit and 344 (not shown)s;
One transmission mechanism 600 (seeing Fig. 7, Fig. 8 a and Fig. 9), this transmission mechanism 600 comprises:
One drive motors 61 and its electric control box, this drive motors 61 are assemblied in the below, middle part of sliding support 31; Two pinions arranged side by side 62,63 are housed on its output shaft;
Two interior circular arc gear rings 51,52 arranged side by side, these two interior circular arc gear rings 51,52 arranged side by side are assemblied in the upper surface of fixed guide plate 23, and they are meshed with above-mentioned pinion 62,63;
One sunlight deflection angle sensor 7 (seeing Fig. 4, Fig. 2), this sunlight deflection angle sensor 7 are fixed on a sensor stand 35 (see figure 7)s, and sensor stand 35 is fixed on to roll and hangs on the support 33; The electric control box transmission of the time that this sunlight deflection angle sensor 7 is set at interval to drive motors 61 starts or stops signal, makes the polylith Reflector Panel 32 in the tilting member 300 keep best irradiating angle with sunlight.
Embodiment 2.Present embodiment is further to improve and next on the basis of the foregoing description, and improved place is:
Be designed to the cross section of the fixed guide plate 231 in the aforesaid leading truck 23 "T"-shaped;
Also comprise 4 groups of guiders (seeing Fig. 8 a, Figure 10), every group of guider kind comprises a normal direction guider and a laterally steering device; Normal direction guider 81,84,85 and 88 comprises the support 882 of a door shape, in the limit, the left and right sides of portal trestle 882, be hinged with the normal direction roller 881 of two horizontal center line axis up and down respectively, wherein the upper surface of the level board in the lower surface of Shang Mian two normal direction rollers 881 and the "T"-shaped fixed guide plate 231 contacts, below upper surface and the "T"-shaped fixed guide plate 231 of two normal direction rollers 881 in the lower surface of level board contact, the top of the support 882 of door shape is fixed on the appropriate location below the middle part of sliding support 31; The articulated manner of normal direction roller 881 can adopt respectively: fix a vertical horizontal shaft part respectively in the limit, the left and right sides of portal trestle 882, the hole of normal direction roller 881 is slided on this vertical horizontal shaft part get final product again; Laterally steering device 82,83,86 and 87 comprises the support 862 of a door shape, the end inside securing elongated short slab 863 that a level is arranged respectively under the limit, the left and right sides of the support 862 of door shape, on the short slab 863 of level, be hinged with the horizontal roller 861 of a vertical centre axis respectively, this horizontal roller 861 lays respectively at the both sides of the vertical plate of "T"-shaped fixed guide plate 231, and contact with the outer surface of the vertical plate of "T"-shaped fixed guide plate 231 respectively, the top of the support 862 of door shape is fixed on the appropriate location of below, middle part of sliding support 31.Laterally the articulated manner of roller 861 can adopt respectively: the end inside securing elongated short slab 863 (as shown in figure 10) that one or two level that is parallel to each other is arranged respectively under the limit, the left and right sides of the support 862 of door shape, on the short slab 863 of level, fix a perpendicular shaft part, the hole of horizontal roller 861 is slided on this vertical shaft part get final product again.
Embodiment 3.Present embodiment is on the basis of embodiment 2, also be fixed with a reflection side cover plate 41 and 42 (seeing Fig. 4, Fig. 3 and Fig. 7) respectively in left and right sides triangular supports 21 and 22 tops, this reflection side cover plate 41 and 42 comprises that half Circular Plate 411 and docks and vertical rectangular plate 412 with the diameter of this semicircle ring flat-plate, the semicircle ring flat-plate is fixed on the triangular supports 21, and its semicircular inner hole sleeve is below thermal-collecting tube 1; Centre at the rectangular slab of the reflection side cover plate 41 that sensor is housed also is provided with rectangular indentation, and the sensor stand 35 of this rectangular indentation tolerable annular is from wherein stretching out.
Embodiment 4.Present embodiment is on the basis of embodiment 3, the right and left on surface fixedly is equipped with the flat board 272 of a circular arc respectively with a plurality of bolts 264 outside the roundlet arc fixed guide 26 and 27 of triangular supports 21 and 22 inboards, middle part at the flat board 272 of every circular arc is welded with a perpendicular circular arc riser 273, riser 273 is provided with a circular arc cutaway 2731, and the outside of described triangular supports 21 and 22 front and back leg promptly leans against in this breach 2731 and welds.
It below only is the preferred embodiment of the utility model; but it does not limit practical range of the present utility model; the equivalent variations and the modification that promptly do not depart from claim of the present utility model and done; for example the base in the foregoing description can also be designed to other form; the protection domain that must belong to the utility model.
Claims (4)
1. the automatic energy-collecting device of solar energy comprises a thermal-collecting tube, it is characterized in that also comprising:
One base, this base comprises each triangular supports of one of the right and left, two that the bottom of forward and backward of left and right sides triangular supports is linked together laterally connect truss, also be fixed with a leading truck at two vertical center plane places that laterally connect truss, leading truck comprises width fixed guide plate narrower, the great circle arc and fixing in its lower section enhancing truss; Top braces and fixing described thermal-collecting tube in left and right sides triangular supports; Below triangular supports inboard, the left and right sides, thermal-collecting tube also respectively symmetry be fixed with a roundlet arc fixed guide, the cross section of this roundlet arc fixed guide is inwardly L shaped of opening; The center line of this thermal-collecting tube be a horizontal line and with the central lines of roundlet arc fixed guide and fixed guide plate;
One tilting member, this tilting member comprise that the rolling of each circular arc of one of a sliding support and limit, the left and right sides hangs support; This sliding support is a width truss that is long, concave arc shape, and its upper surface fixedly is coated with the polylith Reflector Panel; The top that is arranged on the sliding support left and right side of support symmetry is hung in two rollings, and each rolling is hung support and leaned on circular arc flat board and many bracing bars and sliding support to link together respectively; The trundle of articulated two rows, 2-3 horizontal center line axis of every row on the lateral surface of circular arc flat board, row's 2-3 trundle hung the L shaped horizontal sides inner surface at roundlet arc fixed guide wherein, and the end face of the 2-3 that an effluxes trundle contacts with the outer surface of the L shaped horizontal sides of roundlet arc fixed guide;
One transmission mechanism, this transmission mechanism comprises:
One drive motors and its electric control box, this drive motors are assemblied in the below, middle part of sliding support; Two pinions arranged side by side are housed on its output shaft;
Two interior circular arc gear rings arranged side by side, these two interior circular arc gear rings arranged side by side are assemblied in the upper surface of fixed guide plate, and they are meshed with above-mentioned pinion;
One sunlight deflection angle sensor, this sunlight deflection angle sensor is fixed on the sensor stand, and sensor stand is fixed on to roll and hangs on the support; The electric control box transmission of the time that this sunlight deflection angle sensor is set at interval to drive motors starts or stops signal, makes polylith Reflector Panel and sunlight in the tilting member keep best irradiating angle.
2. the automatic energy-collecting device of solar energy according to claim 1 is characterized in that:
The cross section of described fixed guide plate is "T"-shaped; Also comprise:
At least one group of guider, this group of guider kind comprises a normal direction guider and a laterally steering device; The normal direction guider comprises the support of a door shape, in the limit, the left and right sides of portal trestle, be hinged with the method way roller of two horizontal center line axis up and down respectively, wherein the upper surface of the level board in the lower surface of Shang Mian two method way rollers and the "T"-shaped fixed guide plate contacts, below upper surface and the "T"-shaped fixed guide plate of two method way rollers in the lower surface of level board contact, the top of the support of door shape is fixed on the appropriate location below the middle part of sliding support; The laterally steering device comprises the support of a door shape, the end inside securing elongated short slab that a level is arranged respectively under the limit, the left and right sides of the support of door shape, on the short slab of level, be hinged with the horizontal roller of a vertical centre axis respectively, this horizontal roller lays respectively at the both sides of the vertical plate of "T"-shaped fixed guide plate, and contact with the outer surface of the vertical plate of "T"-shaped fixed guide plate respectively, the top of the support of door shape is fixed on the appropriate location of below, middle part of sliding support.
3. the automatic energy-collecting device of solar energy according to claim 1 and 2, it is characterized in that also being fixed with a reflection side cover plate respectively on triangular supports top, the left and right sides, this reflection side cover plate comprises that half Circular Plate and docks and the vertical rectangular plate with the diameter of this semicircle ring flat-plate, the semicircle ring flat-plate is fixed on the triangular supports, and its semicircular inner hole sleeve is below thermal-collecting tube; Centre at the rectangular slab of the reflection side cover plate that sensor is housed also is provided with rectangular indentation, and this rectangular indentation tolerable sensor stand is from wherein stretching out.
4. the automatic energy-collecting device of solar energy according to claim 3, it is characterized in that the right and left on surface outside the roundlet arc fixed guide of triangular supports inboard is fixed with the flat board of a circular arc respectively, middle part at the flat board of every circular arc is welded with a perpendicular circular arc riser, riser is provided with a circular arc cutaway, and the outside of the front and back leg of described triangular supports promptly leans against in this breach and welds.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202602255U CN201555378U (en) | 2009-11-10 | 2009-11-10 | Solar automatic energy collecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202602255U CN201555378U (en) | 2009-11-10 | 2009-11-10 | Solar automatic energy collecting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201555378U true CN201555378U (en) | 2010-08-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202602255U Expired - Fee Related CN201555378U (en) | 2009-11-10 | 2009-11-10 | Solar automatic energy collecting device |
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| CN (1) | CN201555378U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102278826A (en) * | 2011-07-29 | 2011-12-14 | 范印宝 | Multi-purpose solar heat collecting device |
| CN104567026A (en) * | 2015-02-05 | 2015-04-29 | 南京诚远太阳能科技有限公司 | Solar thermal collector and method for converting solar energy into mesothermal heat energy by utilizing same |
| CN105423574A (en) * | 2015-12-30 | 2016-03-23 | 南京工业大学 | Parabolic trough type solar concentrating collector with separated collector and condenser |
| CN106996650A (en) * | 2017-05-23 | 2017-08-01 | 辽宁工业大学 | A kind of automobile-used thermal-collecting tube beam condensing unit and its control method |
| CN107631495A (en) * | 2017-09-20 | 2018-01-26 | 海宁铿宇贸易有限公司 | A kind of focusing solar water heater |
-
2009
- 2009-11-10 CN CN2009202602255U patent/CN201555378U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102278826A (en) * | 2011-07-29 | 2011-12-14 | 范印宝 | Multi-purpose solar heat collecting device |
| CN104567026A (en) * | 2015-02-05 | 2015-04-29 | 南京诚远太阳能科技有限公司 | Solar thermal collector and method for converting solar energy into mesothermal heat energy by utilizing same |
| CN105423574A (en) * | 2015-12-30 | 2016-03-23 | 南京工业大学 | Parabolic trough type solar concentrating collector with separated collector and condenser |
| CN106996650A (en) * | 2017-05-23 | 2017-08-01 | 辽宁工业大学 | A kind of automobile-used thermal-collecting tube beam condensing unit and its control method |
| CN107631495A (en) * | 2017-09-20 | 2018-01-26 | 海宁铿宇贸易有限公司 | A kind of focusing solar water heater |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
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Addressee: Ling Baoshan Document name: Notification to Pay the Fees |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100818 Termination date: 20151110 |
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| EXPY | Termination of patent right or utility model |