CN102953915A - Wave-driven power generator - Google Patents
Wave-driven power generator Download PDFInfo
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- CN102953915A CN102953915A CN2012105156233A CN201210515623A CN102953915A CN 102953915 A CN102953915 A CN 102953915A CN 2012105156233 A CN2012105156233 A CN 2012105156233A CN 201210515623 A CN201210515623 A CN 201210515623A CN 102953915 A CN102953915 A CN 102953915A
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- elastic plate
- mover
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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
- Y02E10/30—Energy from the sea, e.g. using wave energy or salinity gradient
Abstract
The invention discloses a wave-driven power generator, which comprises a cylinder body. The cylinder body is provided with a closed inner cavity, a first moverrotor, a second moverrotor, a first stator, a second stator, a connecting rod, a first elastic plate and a second elastic plate are arranged in the inner cavity of the cylinder body, wherein the first elastic plate and the second elastic plate are connected with the cylinder body, two ends of the connecting rod are connected with the first elastic plate and the second elastic plate, the rod body of the connecting rod is respectively connected with the first moverrotor and the second moverrotor, the first stator and the second stator are connected with the cylinder body, and at least one side face of the first stator and the second stator is respectively arranged in a way close to a corresponding side face of the first moverrotor and the second moverrotor. Losses of wave energy in vibration can be reduced, the power generation efficiency is high, no maintenance is needed, the structure is simple, and large-area wave energy collection can be realized.
Description
Technical field
The present invention relates to a kind of wave energy generating set.
Background technique
The ocean is a broad expanse of, takes up an area ball surface 70.8%, and wave is without end, never stops, and ocean " There are billows three feet high even if there is no wind " containing huge energy during unrestrained waviness falls.Utilize seawave power generation, there is great meaning in the energy problem that solves the world.
Rise the seventies in last century owing to oil crisis, the various countries scientist begins to explore seawave power generation, develops several dissimilar sea wave generator stations.Sea wave power generation system is comprised of Wave energy, enegrgy converter, generator system, converting equipment.Wherein enegrgy converter is that Wave energy is converted to the energy that power generating equipment can absorb, and is directly connected to the effect of seawave power generation, so it is important power generating equipment; Generator system comprises rotating machinery and conventional electric generators, and people begin one's study with the linear electric motor generating at present, rotating machinery in the middle of reducing; The function of converting equipment is that the electricity of different frequency that generator is sent changes the power frequency electricity into, for the user.Through 30 years of researches, scientist designs tens kinds of different electricity generating devices, to improve generating efficiency.Use in Britain in the power station of this form, and the electricity that sends has accessed electrical network.
There is following shortcoming in existing wave-activated generator: unreasonable structure, and friction pair is many, and the wave energy vibration loss is large, and working life is low.
Summary of the invention
The object of the present invention is to provide and a kind ofly can reduce the vibratile loss of wave, generating efficiency is high, Maintenance free, wave-activated generator simple in structure.
In order to achieve the above object, the technical solution used in the present invention is: a kind of wave-activated generator, comprise cylindrical shell, described cylindrical shell has the inner chamber of sealing, be provided with the first mover in the inner chamber of described cylindrical shell, the second mover, the first stator, the second stator, connecting rod, the first elastic plate and the second elastic plate, described the first elastic plate and the second elastic plate all are connected on the cylindrical shell, the two ends of described connecting rod and the first elastic plate and the second elastic plate load, the shaft of described connecting rod links to each other with the second mover with the first mover respectively, described the first stator and the second stator all with the cylindrical shell load, at least one side of the first stator and the second stator is mutually close with the side of corresponding the first mover and the second mover respectively.
Described the first mover and the second mover are the magnetic that contains the N utmost point and the S utmost point; Described the first stator and the second stator are coil.
Described magnetic is the annulus body with magnetic circular groove, and described coil is the annulus body, and coil is inserted in the magnetic circular groove and relatively magnetic axial motion; Perhaps coil is the annulus body with coils loop groove, and described magnetic is the annulus body, and magnetic is inserted in the coils loop groove and relatively coil axial motion.
The bottom of described magnetic circular groove all has vent, and the two ends of vent are communicated with respectively gap between stator and the mover and the inner chamber of cylindrical shell; Perhaps the bottom of described coils loop groove all has vent, and the two ends of vent are communicated with respectively gap between stator and the mover and the inner chamber of cylindrical shell.
Described magnetic and coil are the annulus body; And magnetic is outer shroud, and coil is interior ring, and perhaps coil is outer shroud, and magnetic is interior ring.
Described the first elastic plate and the second elastic plate are convolution diaphragm, and the first elastic plate and the second elastic plate lay respectively at the top and the bottom in the inner chamber, the periphery of the first elastic plate and the second elastic plate all is fixedly connected with cylindrical shell, the middle part of the first elastic plate and the second elastic plate is fixedly connected with connecting rod by corresponding the first link respectively, and the two ends of the first mover, the second mover are fixedly connected with the shaft of connecting rod by corresponding the second link respectively.
Described cylindrical shell comprises upper cylinder, the first middle cylinder body, the second middle cylinder body and lower cylinder body, described upper cylinder, the first middle cylinder body, the second middle cylinder body and lower cylinder body are fixedly connected sequentially into whole, have respectively the first stator support and the second stator support on the first middle cylinder body, the second middle cylinder body, described the first stator and the second stator are fixed with the first stator support and the second stator support respectively, all have several major diameter vents on described the first stator support and the second stator support, be provided with the air-flow agitating device in the described cylindrical shell.
All has cushion collar on described upper cylinder, the lower cylinder body, the upper and lower end of connecting rod insert respectively in the trepanning of corresponding cushion collar and with the cushion collar loose fit, the upper and lower end of connecting rod also is equipped with damping spring, damping spring one end and connecting rod offset, and the other end is enclosed within outside the cushion collar and with cushion collar or cylindrical shell and offsets.
Be distributed with a plurality of cooling fins on the inwall of described the first middle cylinder body, the second middle cylinder body; The bottom of described lower cylinder body also has electric installing space.
Described cylinder body outer wall is provided with several symmetrical hinge connecting seats.To realize that a plurality of wave-activated generators interconnect, large size is collected ocean wave energy.
After adopting said structure, when the present invention fluctuates with wave, up and down relative movement occurs with corresponding the first stator, the second stator in the first mover, the second mover under the leading role of the first elastic plate and the second elastic plate, thereby cutting magnetic induction line reaches the generating purpose.Because generating parts of the present invention are contained in the inner chamber of sealing of cylindrical shell, therefore, avoided the filth impact of offshore floating pollutant, the erosion of microorganism; Because two ends and the first elastic plate and the second elastic plate load of connecting rod, the first elastic plate and the second elastic plate can make up and down vertical motion of connecting rod, therefore, the motion axle center is stable placed in the middle, is difficult for departing from, and has reduced the vibratile loss of wave, generating efficiency is high, can export the electric current of relatively high power; Because the shaft of connecting rod links to each other with the second mover with the first mover respectively, connecting rod and the first mover and the second mover are by the first elastic plate and the second elastic plate guiding, and mover is suspended in the cylinder lumen, therefore, nothing rubs, loss is little, need not to lubricate Maintenance free; The present invention also has simple in structure, is convenient to batch production, is easy to produce and arrange, cost is low, and generating efficiency is high, and is pollution-free, and the characteristics such as long service life are applicable to multiple waters and environment.
Description of drawings
The embodiment who provides below in conjunction with accompanying drawing is described in more detail the present invention.
Fig. 1 is the structure front view of wave-activated generator of the present invention;
Fig. 2 is the plan view of Fig. 1;
Fig. 3 is that Fig. 1 is along the sectional view of A-A line;
Fig. 4 is three-dimensional cross-sectional schematic of the present invention;
Fig. 5 is the schematic diagram that the mover of a kind of structure among the present invention is connected with connecting rod;
Fig. 6 is that Fig. 5 is along the sectional view of B-B line;
Fig. 7 is the plan view of Fig. 5;
Fig. 8 is the three-dimensional cross-sectional schematic of Fig. 5;
Fig. 9 is magnetic among the present invention and the first cooperating structure schematic diagram of coil;
Figure 10 is magnetic among the present invention and the second cooperating structure schematic diagram of coil;
Figure 11 is magnetic among the present invention and the third cooperating structure schematic diagram of coil;
Figure 12 is magnetic among the present invention and the 4th kind of cooperating structure schematic diagram of coil;
Figure 13 is the another kind of structural representation of the cylindrical shell among the present invention;
Figure 14 is the cooling blast view of the present invention when working;
Figure 15 is another mounting structure schematic diagram of the air-flow agitating device among the present invention.
Embodiment
Such as Fig. 1,2,3,4,5,6,7,8, shown in 9, a kind of wave-activated generator of the present invention, comprise cylindrical shell 1, described cylindrical shell 1 has the inner chamber 1-5 of sealing, be provided with the first mover among the inner chamber 1-5 of described cylindrical shell 1, the second mover, the first stator, the second stator, connecting rod 8, the first elastic plate 6 and the second elastic plate 9, described the first elastic plate 6 and the second elastic plate 9 all are connected on the cylindrical shell 1, the two ends of described connecting rod 8 and the first elastic plate 6 and 9 loads of the second elastic plate, the shaft of described connecting rod 8 links to each other with the second mover with the first mover respectively, described the first stator and the second stator all with cylindrical shell 1 load, at least one side of the first stator and the second stator is mutually close with the side of corresponding the first mover and the second mover respectively.
Shown in Fig. 3,4,9,11,12, described the first mover and the second mover are the magnetic 4 that contains the N utmost point and the S utmost point; Described the first stator and the second stator are coil 3.Certainly, also can be: the first mover and the second mover be coil 3; The first stator and the second stator are the magnetic 4 that contains the N utmost point and the S utmost point, as shown in figure 10.
Shown in Fig. 3,4,5,6,7,8,9, described magnetic 4 is for having the annulus body of magnetic circular groove 4-2, and described coil 3 is the annulus body, and coil 3 is inserted among the magnetic circular groove 4-2 and relatively magnetic 4 axial motions; Perhaps coil 3 is for having the annulus body of coils loop groove 3-2, and described magnetic 4 is the annulus body, and magnetic 4 is inserted among the coils loop groove 3-2 and relatively coil 3 axial motions, as shown in figure 10.
Shown in Fig. 3,4,5,6,7,8,9, the bottom of described magnetic circular groove 4-2 all has vent 4-1, and the two ends of vent 4-1 are communicated with respectively gap 34 between stator and the mover and the inner chamber 1-5 of cylindrical shell 1; Perhaps the bottom of described coils loop groove 3-2 all has vent 3-1(referring to Figure 10), the two ends of vent 3-1 are communicated with respectively gap 34 between stator and the mover and the inner chamber 1-5 of cylindrical shell 1.Like this, just can utilize the relative movement of magnetic 4 and coil 3 to make among magnetic circular groove 4-2 or the coils loop groove 3-2 and produce gas flow, thereby the heat of heating source be delivered to the inner chamber 1-5 of cylindrical shell 1, be beneficial to heat radiation.
In addition several cooperating structures of the magnetic among the present invention and coil, shown in Figure 11,12, described magnetic 4 and coil 3 are the annulus body; And magnetic 4 is outer shroud, and coil 3 is interior ring, sees Figure 11; Perhaps coil 3 is outer shroud, and magnetic 4 is interior ring, sees Figure 12.
Shown in Fig. 3,4, in order to make the connecting rod motion more steady, described the first elastic plate 6 and the second elastic plate 9 are convolution diaphragm, and the first elastic plate 6 and the second elastic plate 9 lay respectively at the top and the bottom in the inner chamber 1-5, the periphery of the first elastic plate 6 and the second elastic plate 9 all is fixedly connected with cylindrical shell 1, the middle part of the first elastic plate 6 and the second elastic plate 9 is fixedly connected with connecting rod 8 by corresponding the first link 7 respectively, and the two ends of the first mover, the second mover are fixedly connected with the shaft of connecting rod 8 by corresponding the second link 5 respectively.Described the first elastic plate 6 and the second elastic plate 9 also can be comprised of stack more than a slice.Described the first elastic plate 6 and the second elastic plate 9 also can be the spring plain film.
Such as Fig. 1,3, shown in 13, for the ease of assembling and manufacturing, described cylindrical shell 1 comprises upper cylinder 1-1, the first middle cylinder body 1-2, the second middle cylinder body 1-2 ' and lower cylinder body 1-3, described upper cylinder 1-1, the first middle cylinder body 1-2, the second middle cylinder body 1-2 ' is fixedly connected sequentially into whole with lower cylinder body 1-3, the first middle cylinder body 1-2, have respectively the first stator support 11 and the second stator support 10 on the second middle cylinder body 1-2 ', described the first stator and the second stator are fixing with the first stator support 11 and the second stator support 10 respectively, all have several major diameter vents 11-1 on described the first stator support 11 and the second stator support 10,10-1 is provided with air-flow agitating device 2 in the described cylindrical shell 1.Described air-flow agitating device 2 is cooling fans, all axially is connected with several cooling fans on the first stator support 11 and the second stator support 10.Like this, utilize cooling fan to make cylindrical shell 1 interior formation circulating air flow (referring to Figure 14), thereby improve heat dissipation potential.
As shown in figure 15, described air-flow agitating device 2 is spoilers, and spoiler is fixedly connected with the first mover, the second mover, connecting rod 8, and spoiler is with the first mover, the second mover and the connecting rod 8 stirring gas flow that moves up and down.Described air-flow agitating device 2 also can be dull and stereotyped or other air-flow pushing structure that is inserted in as piston in the mover annulus body mesopore.
Shown in Fig. 3,4, all has cushion collar 13 on described upper cylinder 1-1, the lower cylinder body 1-3, the upper and lower end of connecting rod 8 insert respectively in the trepanning of corresponding cushion collar 13 and with cushion collar 13 loose fits, the upper and lower end of connecting rod 8 also is equipped with damping spring 12, damping spring 12 1 ends and connecting rod 8 offset, and the other end is enclosed within outside the cushion collar 13 and with cushion collar 13 or cylindrical shell 1 and offsets.Damping spring 12 can work to be adjusted to the first elastic plate 6 and the second elastic plate 9 resonance amplitudes and frequency.
As shown in figure 13, in order to strengthen the heat radiation of inner barrel, be distributed with a plurality of cooling fin 1-6 on the inwall of described the first middle cylinder body 1-2, the second middle cylinder body 1-2 '; The bottom of described lower cylinder body 1-3 also has electric installing space 14.
Shown in Fig. 1,2,3,4, carry out the face collection for the ease of connecting a plurality of wave-activated generators, to raise the efficiency, described cylindrical shell 1 outer wall is provided with several symmetrical hinge connecting seat 1-4.
As shown in figure 14, when the present invention worked, whole wave-activated generator floated on the surface, and cylindrical shell 1 is accepted up-down vibration after the fluctuating of wave, because coil 3(or magnetic 4) be fixedly connected on the cylindrical shell 1, so coil 3(or magnetic 4) vibrate simultaneously with cylindrical shell 1; Connecting the first elastic plate 6 and the second elastic plate 9 at cylindrical shell 1, because the spring performance of the first elastic plate 6 and the second elastic plate 9, meeting produces resonant frequency and swings up and down, the first elastic plate 6 and the second elastic plate 9 drive connecting rod 8, connecting rod 8 drives magnetic 4(or coil 3 again), when cylindrical shell 1 with the wave up-down vibration time, up and down relative movement will occur between the two in coil 3 and magnetic 4, thereby make coil 3 cutting magnetic lines reach the generating purpose like this.The electric energy that sends is gone out by electrical control processing circuit and cable transfer.
Claims (10)
1. a wave-activated generator comprises cylindrical shell (1), it is characterized in that:
A, described cylindrical shell (1) have the inner chamber (1-5) of sealing,
Be provided with the first mover, the second mover, the first stator, the second stator, connecting rod (8), the first elastic plate (6) and the second elastic plate (9) in the inner chamber (1-5) of b, described cylindrical shell (1),
C, described the first elastic plate (6) and the second elastic plate (9) all are connected on the cylindrical shell (1),
The two ends of d, described connecting rod (8) and the first elastic plate (6) and the second elastic plate (9) load,
The shaft of e, described connecting rod (8) links to each other with the second mover with the first mover respectively,
F, described the first stator and the second stator all with cylindrical shell (1) load, at least one side of the first stator and the second stator is mutually close with the side of corresponding the first mover and the second mover respectively.
2. wave-activated generator according to claim 1, it is characterized in that: described the first mover and the second mover are the magnetic (4) that contains the N utmost point and the S utmost point; Described the first stator and the second stator are coil (3).
3. wave-activated generator according to claim 2, it is characterized in that: described magnetic (4) is for having the annulus body of magnetic circular groove (4-2), described coil (3) is the annulus body, and coil (3) is inserted in the magnetic circular groove (4-2) and relatively magnetic axial motion; Perhaps coil (3) is for having the annulus body of coils loop groove (3-2), and described magnetic (4) is the annulus body, and magnetic (4) is inserted in the coils loop groove (3-2) and relatively coil axial motion.
4. wave-activated generator according to claim 3, it is characterized in that: the bottom of described magnetic circular groove (4-2) all has vent (4-1), and the two ends of vent (4-1) are communicated with respectively gap (34) between stator and the mover and the inner chamber (1-5) of cylindrical shell (1); Perhaps the bottom of described coils loop groove (3-2) all has vent (3-1), and the two ends of vent (3-1) are communicated with respectively gap (34) between stator and the mover and the inner chamber (1-5) of cylindrical shell (1).
5. wave-activated generator according to claim 2, it is characterized in that: described magnetic (4) and coil (3) are the annulus body; And magnetic (4) is outer shroud, and coil (3) is interior ring, and perhaps coil (3) is outer shroud, and magnetic (4) is interior ring.
6. wave-activated generator according to claim 1, it is characterized in that: described the first elastic plate (6) and the second elastic plate (9) are convolution diaphragm, and the first elastic plate (6) and the second elastic plate (9) lay respectively at the top and the bottom in the inner chamber (1-5), the periphery of the first elastic plate (6) and the second elastic plate (9) all is fixedly connected with cylindrical shell (1), the middle part of the first elastic plate (6) and the second elastic plate (9) is fixedly connected with the first mover by corresponding the first link (7) with connecting rod (8) respectively, the two ends of the second mover are fixedly connected with by the shaft of corresponding the second link (5) with connecting rod (8) respectively.
7. wave-activated generator according to claim 1, it is characterized in that: described cylindrical shell (1) comprises upper cylinder (1-1), the first middle cylinder body (1-2), the second middle cylinder body (1-2 ') and lower cylinder body (1-3), described upper cylinder (1-1), the first middle cylinder body (1-2), the second middle cylinder body (1-2 ') be fixedly connected sequentially into whole with lower cylinder body (1-3), the first middle cylinder body (1-2), have respectively the first stator support (11) and the second stator support (10) on the second middle cylinder body (1-2 '), described the first stator and the second stator are fixing with the first stator support (11) and the second stator support (10) respectively, all have several major diameter vents (11-1 on described the first stator support (11) and the second stator support (10), 10-1), be provided with air-flow agitating device (2) in the described cylindrical shell (1).
8. wave-activated generator according to claim 1, it is characterized in that: all have cushion collar (13) on described upper cylinder (1-1), the lower cylinder body (1-3), the upper and lower end of connecting rod (8) insert respectively in the trepanning of corresponding cushion collar (13) and with cushion collar (13) loose fit, the upper and lower end of connecting rod (8) also is equipped with damping spring (12), damping spring (12) one ends and connecting rod (8) offset, and the other end is enclosed within outside the cushion collar (13) and with cushion collar (13) or cylindrical shell (1) and offsets.
9. wave-activated generator according to claim 7 is characterized in that: be distributed with a plurality of cooling fins (1-6) on the inwall of described the first middle cylinder body (1-2), the second middle cylinder body (1-2 '); The bottom of described lower cylinder body (1-3) also has electric installing space (14).
10. wave-activated generator according to claim 1, it is characterized in that: described cylindrical shell (1) outer wall is provided with several symmetrical hinge connecting seats (1-4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210515623.3A CN102953915B (en) | 2012-12-05 | 2012-12-05 | Wave-driven power generator |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201210515623.3A CN102953915B (en) | 2012-12-05 | 2012-12-05 | Wave-driven power generator |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410527057.7A Division CN104389721B (en) | 2012-12-05 | 2012-12-05 | Wave-activated generator |
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| CN102953915A true CN102953915A (en) | 2013-03-06 |
| CN102953915B CN102953915B (en) | 2014-12-10 |
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| CN201210515623.3A Active CN102953915B (en) | 2012-12-05 | 2012-12-05 | Wave-driven power generator |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105888931A (en) * | 2014-09-24 | 2016-08-24 | 无锡津天阳激光电子有限公司 | A moving bottom box and full-turning floating box type sea wave generator |
| CN105888930A (en) * | 2014-09-24 | 2016-08-24 | 无锡津天阳激光电子有限公司 | An elevator type sea wave generator with a moving pedestal |
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| JPH07269456A (en) * | 1994-02-02 | 1995-10-17 | Hansa Metallwerke Ag | Converting device of pressure fluctuation in fluid pipe system into electric energy |
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| CN101202491A (en) * | 2006-12-11 | 2008-06-18 | 谭晛 | Vibrator wave power generator |
| RU2409761C2 (en) * | 2009-03-13 | 2011-01-20 | Юрий Константинович Низиенко | Conversion method of mechanical energy of primary source to electric energy, and wave energy plant for its implementation |
| DE102010005437A1 (en) * | 2010-01-24 | 2011-07-28 | Bachmayer, Mathias, 85748 | Electrical power generation device, has reservoir for transformation of air pressure fluctuations at ground level into electrical or mechanical energy, where fluctuations are produced by waving movements, tidal movements or sea flows |
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Patent Citations (5)
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| JPH07269456A (en) * | 1994-02-02 | 1995-10-17 | Hansa Metallwerke Ag | Converting device of pressure fluctuation in fluid pipe system into electric energy |
| CN1696499A (en) * | 2004-11-05 | 2005-11-16 | 谭晛 | Fluctuation, wave power generator |
| CN101202491A (en) * | 2006-12-11 | 2008-06-18 | 谭晛 | Vibrator wave power generator |
| RU2409761C2 (en) * | 2009-03-13 | 2011-01-20 | Юрий Константинович Низиенко | Conversion method of mechanical energy of primary source to electric energy, and wave energy plant for its implementation |
| DE102010005437A1 (en) * | 2010-01-24 | 2011-07-28 | Bachmayer, Mathias, 85748 | Electrical power generation device, has reservoir for transformation of air pressure fluctuations at ground level into electrical or mechanical energy, where fluctuations are produced by waving movements, tidal movements or sea flows |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105888931A (en) * | 2014-09-24 | 2016-08-24 | 无锡津天阳激光电子有限公司 | A moving bottom box and full-turning floating box type sea wave generator |
| CN105888930A (en) * | 2014-09-24 | 2016-08-24 | 无锡津天阳激光电子有限公司 | An elevator type sea wave generator with a moving pedestal |
| CN105888931B (en) * | 2014-09-24 | 2018-09-04 | 郑志安 | A kind of mobile under casing formula overturns buoyancy tank ocean wave generator entirely |
| CN105888930B (en) * | 2014-09-24 | 2019-04-19 | 江苏中工高端装备研究院有限公司 | A kind of lifting posture ocean wave generator of mobile base |
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Effective date of registration: 20210319 Address after: No.17 Tianbei, Zhonghe village, Luofu Town, Xingning City, Guangzhou City, Guangdong Province, 514537 Patentee after: Peng Weiping Address before: 213022, No. 200, Jinling North Road, Xinbei District, Jiangsu, Changzhou Patentee before: CHANGZHOU CAMPUS OF HOHAI University |
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Effective date of registration: 20210511 Address after: 272600 west of International Convention and Exhibition Center, Liangshan Industrial Park, Liangshan County, Jining City, Shandong Province Patentee after: Shandong HuaSu Laser Technology Co.,Ltd. Address before: No.17 Tianbei, Zhonghe village, Luofu Town, Xingning City, Guangzhou City, Guangdong Province, 514537 Patentee before: Peng Weiping |