CN109374955A - A kind of high voltage testing device of the plateau power distribution network based on Action of Wind pressure - Google Patents
A kind of high voltage testing device of the plateau power distribution network based on Action of Wind pressure Download PDFInfo
- Publication number
- CN109374955A CN109374955A CN201811138130.6A CN201811138130A CN109374955A CN 109374955 A CN109374955 A CN 109374955A CN 201811138130 A CN201811138130 A CN 201811138130A CN 109374955 A CN109374955 A CN 109374955A
- Authority
- CN
- China
- Prior art keywords
- wind pressure
- blade
- control device
- high voltage
- voltage testing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
- G01R19/145—Indicating the presence of current or voltage
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R15/00—Details of measuring arrangements of the types provided for in groups G01R17/00 - G01R29/00, G01R33/00 - G01R33/26 or G01R35/00
Abstract
The high voltage testing device of the invention discloses a kind of plateau power distribution network based on Action of Wind pressure, its structure includes hand-held insulation handle, waterproof jacket, expansion bracket, ceramic insulating tube, detect main body, high voltage testing device passes through wind pressure buffer structure, blade control device, electrical verification structure combines, when the erection cable to highlands carries out electrical verification, it can be slowly close to erection cable, avoiding electroscope from quickly being collided after with erection cable by the effect of plateau high wind at work causes the detector of electroscope to be severed, effectively extend the service life of electroscope, detector can be very good to fix with erection cable simultaneously, it avoids being acted on by wind-force and generates sliding, promote the accuracy of electroscope detection.
Description
Technical field
The present invention relates to a kind of technical field of electrical network construction, are a kind of plateau power distribution networks based on Action of Wind pressure particularly
High voltage testing device.
Background technique
Currently, it when carrying out repair and maintenance to power distribution network mesohigh route, in order to ensure the personal safety of operating personnel, needs
Electrical verification operation is carried out to high-tension line and relevant device, at this moment just needed using high voltage electroscope, it can examine high-voltage line
Whether road is charged, and is one of the security tool of power worker's indispensability, but technology consideration at present is incomplete, has following lack
Point: since plateau topography is higher and does not have shelter, wind-force is larger, when the high-tension line on plateau is detected, due to
High voltage electroscope is blown by high wind, and operator holds electroscope and is easy to happen swing in high aerial operation, so that electrical verification portion
Divide and be difficult slowly to touch high-altitude stringing, and is easy quickly to collide after with erection cable after being blown by wind, detector
The case where being severed happens occasionally, and shortens the service life of electroscope.
Summary of the invention
In view of the above-mentioned problems, the present invention provides a kind of high voltage testing device of plateau power distribution network based on Action of Wind pressure.
To achieve the goals above, the present invention is to realize by the following technical solutions: a kind of based on Action of Wind pressure
The high voltage testing device of plateau power distribution network, structure include hand-held insulation handle, waterproof jacket, expansion bracket, ceramic insulating tube, inspection
Main body is surveyed, the waterproof jacket is hollow round table structure and is nested at the top of hand-held insulation handle that the expansion bracket is installed on waterproof
Set top, the detection main body are mechanically connected at the top of expansion bracket, and the ceramic insulating tube is installed on flexible below detection main body
The outside of frame, the detection main body is by wind pressure buffer structure, blade control device, electrical verification structure composition, the wind pressure buffering knot
Structure is located at left and right sides of blade control device and is mechanically connected with blade control device, and the electrical verification structure is located at blade adjustments dress
Set top.
As a further improvement of the present invention, the wind pressure buffer structure is by slide block guide rail, gear drive sliding block, wind pressure tune
Blade, rotation gear, blade set casing composition are saved, the blade set casing is that rectangular configuration is installed on blade control device or so
Structure is simultaneously integrally changed with blade control device in two sides, and the slide block guide rail is installed vertically in blade tune separate on blade set casing
The side of regulating device, the gear drive sliding block are nested in front of slide block guide rail, the wind pressure adjust blade set there are three and water
Safety loaded in blade set casing, the rotation gear be nested in wind pressure adjust the blade left and right sides and with left end and gear drive
Sliding block intermeshing, right end and blade control device are mechanically connected.
As a further improvement of the present invention, the blade control device by swingle, transmission gear, regulator shell,
Drive link, clump weight, clump weight mounting groove composition, the regulator shell are nested at the top of expansion bracket, the clump weight peace
Tankage is nested in inside regulator shell, and the swingle is horizontally installed to clump weight mounting groove inner top and adjusts leaf with wind pressure
Piece is parallel to each other, and the transmission gear is welded in swingle left and right ends and is intermeshed with rotation gear, the drive link
Positioned at swingle bottom, the clump weight is installed vertically below drive link.
As a further improvement of the present invention, the electrical verification structure is by detector, sound-light alarm structure composition, the acousto-optic
Alarm structure is located above blade control device, and the detector is mechanically connected to sound-light alarm structural top left end.
As a further improvement of the present invention, the detector is by fixing axle, elastic slice, detection head frame, Self-resetting bullet
Spring, detection piece composition, the detection head frame are nested in the sound-light alarm structure upper left corner, and the Self-resetting spring is installed on inspection
On the right side of gauge head fixed frame between sound-light alarm structure, the elastic slice is nested in left and right ends in detection head frame, described solid
Dead axle is located at detection head frame inner top, and the detection piece is that inverted V-shaped structure and top and fixing axle are mechanically connected.
As a further improvement of the present invention, the diameter ratio of the transmission gear and rotation gear is 2:1, therefore when transmission
Gear is rotated when gear is rotated by 90 ° rotates 180 °.
As a further improvement of the present invention, trapezoid block is equidistantly evenly distributed with inside the detection piece.
The beneficial effects of the present invention are: high voltage testing device passes through wind pressure buffer structure, blade control device, electrical verification structure
It combines, when the erection cable to highlands carries out electrical verification, electroscope can be avoided in work slowly close to cable is set up
Quickly being collided after with erection cable when making by the effect of plateau high wind causes the detector of electroscope to be severed, effectively
The service life for extending electroscope, while detector can be very good with set up cable fix, avoid by wind-force make
With sliding is generated, the accuracy of electroscope detection is promoted.
1, wind pressure buffer structure of the invention is combined with blade control device, by electroscope face wind direction when detection, this
When airflow direction and wind pressure adjust blade and be mutually perpendicular to, wind pressure adjusts blade and is generated larger resistance, therefore electrical verification knot by wind pressure
Structure will not be quickly close with erection cable, at this time tilts expansion bracket close to cable is set up, clump weight passes through due to gravity
Drive link drives swingle to rotate clockwise with transmission gear, while transmission gear drives the rotation gear on right side to turn counterclockwise
It is dynamic, therefore wind pressure adjusts blade and equally rotates and become smaller with the angle of airflow direction, therefore wind pressure adjusts what blade was subject to
Resistance also slowly reduces, and staff can be by expansion bracket slowly close to erection cable at this time, while avoiding electrical verification structure and frame
If cable collides, electrical verification structure is effectively protected, extends the service life of electroscope.
2, detection piece of the invention is inverted V-shaped structure, and detection piece inner wall is equidistantly evenly distributed with trapezoid block, therefore cable
Increase with the frictional force of detection piece, while detection piece can clamp cable well after setting up cable, avoid by
High wind slides after blowing, and promotes the accuracy of electroscope detection.
3, it is equipped with Self-resetting spring on the right side of detection head frame of the invention, therefore detector can lead to after conductive cable contacts
It crosses Self-resetting spring to be buffered, avoids impact force of the detector after cable is larger detector is caused to be severed.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of the high voltage testing device of the plateau power distribution network based on Action of Wind pressure of the present invention.
Fig. 2 is the present invention detection positive structural schematic diagram of main body.
Fig. 3 is the structural schematic diagram in the face A-A in Fig. 2 of the present invention.
Fig. 4 is the structural schematic diagram in the face B-B in Fig. 2 of the present invention.
Fig. 5 is the structural schematic diagram of electrical verification structure of the present invention.
Fig. 6 is the structural schematic diagram of C amplification in Fig. 5 of the present invention.
In figure: hand-held insulation handle -1, waterproof jacket -2, expansion bracket -3, ceramic insulating tube -4, detection main body -5, wind pressure are slow
Structure -51, blade control device -52, electrical verification structure -53, slide block guide rail -511, gear drive sliding block -512, wind pressure is rushed to adjust
Blade -513, rotation gear -514, blade set casing -515, swingle -521, transmission gear -522, regulator shell -523,
Drive link -524, clump weight -525, clump weight mounting groove -526, detector -531, sound-light alarm structure -532, fixing axle -
A1, elastic slice-a2, detection head frame-a3, Self-resetting spring-a4, detection piece-a5.
Specific embodiment
To be easy to understand the technical means, the creative features, the aims and the efficiencies achieved by the present invention, FIG. 1 to FIG. 6
The structure of the high voltage testing device of embodiment of the present invention is schematically shown, With reference to embodiment, further
Illustrate the present invention.
Embodiment
Fig. 1-Fig. 2 is please referred to, the present invention provides a kind of high voltage testing device of plateau power distribution network based on Action of Wind pressure,
Its structure includes hand-held insulation handle 1, waterproof jacket 2, expansion bracket 3, ceramic insulating tube 4, detection main body 5, during the waterproof jacket 2 is
Empty frustum cone structure and it is nested in hand-held 1 top of insulation handle, the expansion bracket 3 is installed on 2 top of waterproof jacket, the detection main body
5 are mechanically connected to 3 top of expansion bracket, and the ceramic insulating tube 4 is installed on the outside of detection 5 lower section expansion bracket 3 of main body, the inspection
It surveys main body 5 to be made of wind pressure buffer structure 51, blade control device 52, electrical verification structure 53, the wind pressure buffer structure 51 is located at
It is mechanically connected at left and right sides of blade control device 52 and with blade control device 52, the electrical verification structure 53 is located at blade adjustments dress
Set 52 tops.
Fig. 2-Fig. 3 is please referred to, the wind pressure buffer structure 51 is by slide block guide rail 511, gear drive sliding block 512, wind pressure tune
Blade 513, rotation gear 514, blade set casing 515 is saved to form.The blade set casing 515 is that rectangular configuration is installed on blade
The left and right sides of regulating device 52 and with 52 integralization structure of blade control device, the slide block guide rail 511 installs in leaf vertically
Far from the side of blade control device 52 on piece set casing 515, before the gear drive sliding block 512 is nested in slide block guide rail 511
Side, the wind pressure adjust blade 513 and set there are three and be horizontally installed in blade set casing 515, and the rotation gear 514 is nested
513 left and right sides of blade is adjusted in wind pressure and is intermeshed with left end and gear drive sliding block 512, right end and blade control device
52 mechanical connections.
Fig. 2 and Fig. 4 are please referred to, the blade control device 52 is by swingle 521, transmission gear 522, regulator shell
523, drive link 524, clump weight 525, clump weight mounting groove 526 form, and the regulator shell 523 is nested in expansion bracket 3
Top, the clump weight mounting groove 526 are nested in inside regulator shell 523, and the swingle 521 is horizontally installed to clump weight
526 inner top of mounting groove is simultaneously parallel to each other with wind pressure adjusting blade 513, and the transmission gear 522 is welded in swingle 521 or so
It both ends and is intermeshed with rotation gear 514, the drive link 524 is located at 521 bottom of swingle, and the clump weight 525 is vertical
Directly it is installed on 524 lower section of drive link.The diameter ratio of the transmission gear 522 and rotation gear 514 is 2:1, therefore when transmission
Gear is rotated when gear is rotated by 90 ° rotates 180 °.
Fig. 5-Fig. 6 is please referred to, the electrical verification structure 53 is made of detector 531, sound-light alarm structure 532, the acousto-optic
Alarm structure 532 is located at 52 top of blade control device, and the detector 531 is mechanically connected to 532 top of sound-light alarm structure
Left end, the detector 531 are made of fixing axle a1, elastic slice a2, detection head frame a3, Self-resetting spring a4, detection piece a5,
The detection head frame a3 is nested in 532 upper left corner of sound-light alarm structure, and it is solid that the Self-resetting spring a4 is installed on detector
Determine on the right side of frame a3 between sound-light alarm structure 532, the elastic slice a2 is nested in left and right ends in detection head frame a3, described
Fixing axle a1 is located at detection head frame a3 inner top, and the detection piece a5 is that inverted V-shaped structure and top and fixing axle a1 are mechanical
Connection.It is equidistantly evenly distributed with trapezoid block inside the detection piece a5, increases the friction between cable.
When the high-tension line to eminence carries out electrical verification on plateau, electroscope is taken into upwind vertically, at this time wind pressure tune
It is perpendicular to the ground to save blade 513, therefore wind pressure adjusts blade 513 and wind face vertically forms certain wind pressure and generates resistance, because
This electroscope not will receive windage and quickly close to high-tension line and collide, simultaneously because human body and high-voltage line when detection
Road keeps certain safe distance, therefore holds hand-held insulation handle 1 and expansion bracket 3 is tilted close high-tension line, at this time counterweight
Block 525 is driven swingle 521 to rotate clockwise with transmission gear 522 by gravity by drive link 524, is driven at this time
Gear 522 drives rotation gear 514 to rotate counterclockwise, therefore the wind pressure in blade set casing 515 adjusts the synchronous inverse time of blade 513
Needle rotation, wind pressure adjusts blade 513 at this time and the angle in wind face becomes smaller, therefore wind pressure adjusts blade 513 as expansion bracket 3 tilts
The resistance being subject to afterwards slowly reduces, and electroscope can be slowly close to high-tension line, after electrical verification structure 53 is close to high-tension line, inspection
Part a5 is surveyed to be close together with route, since detection piece a5 is inverted V-shaped structure, route can be effectively clamped,
Simultaneously because detection piece a5 inner wall is equidistantly evenly distributed with trapezoid block, therefore cable not will receive wind-force effect and slide.
Each technical characteristic of embodiment described above can be combined arbitrarily, for simplicity of description, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, all should be considered as described in this specification.
Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this
The range of invention is indicated by the appended claims rather than the foregoing description, it is intended that the equivalent requirements of the claims will be fallen in
All changes in meaning and scope are included within the present invention.It should not treat any reference in the claims as limitation institute
The claim being related to.
Claims (6)
1. a kind of high voltage testing device of the plateau power distribution network based on Action of Wind pressure, structure include hand-held insulation handle (1),
Waterproof jacket (2), expansion bracket (3), ceramic insulating tube (4), detection main body (5), it is characterised in that:
The waterproof jacket (2) is hollow round table structure and is nested at the top of hand-held insulation handle (1) that the expansion bracket (3) is installed
Above waterproof jacket (2), the detection main body (5) is mechanically connected at the top of expansion bracket (3), ceramic insulating tube (4) installation
The outside of expansion bracket (3) below detection main body (5)；
The detection main body (5) is made of wind pressure buffer structure (51), blade control device (52), electrical verification structure (53), described
Wind pressure buffer structure (51) is located at left and right sides of blade control device (52) and is mechanically connected with blade control device (52), described
Electrical verification structure (53) is located above blade control device (52).
2. a kind of high voltage testing device of plateau power distribution network based on Action of Wind pressure according to claim 1, feature
Be: the wind pressure buffer structure (51) by slide block guide rail (511), gear drive sliding block (512), wind pressure adjust blade (513),
Gear (514), blade set casing (515) composition are rotated, the blade set casing (515) is that rectangular configuration is installed on blade adjustments
Integrally change structure at left and right sides of device (52) and with blade control device (52), the slide block guide rail (511) install vertically in
Far from the side of blade control device (52) on blade set casing (515), the gear drive sliding block (512) is nested in sliding block and leads
In front of rail (511), the wind pressure adjusts blade (513) and sets there are three and be horizontally installed in blade set casing (515), the rotation
Rotating disk (514) is nested in wind pressure and adjusts at left and right sides of blade (513) and mutually nibble with left end and gear drive sliding block (512)
It closes, right end and blade control device (52) are mechanically connected.
3. a kind of high voltage testing device of plateau power distribution network based on Action of Wind pressure according to claim 1 or 2, special
Sign is: the blade control device (52) is connected by swingle (521), transmission gear (522), regulator shell (523), driving
Bar (524), clump weight (525), clump weight mounting groove (526) composition, the regulator shell (523) are nested in expansion bracket (3)
Top, the clump weight mounting groove (526) are nested in regulator shell (523) inside, and the swingle (521) is horizontally installed to
Clump weight mounting groove (526) inner top is simultaneously parallel to each other with wind pressure adjusting blade (513), and the transmission gear (522) is welded in
Swingle (521) left and right ends and with rotation gear (514) intermeshing, the drive link (524) is located at swingle (521)
Bottom, the clump weight (525) are installed vertically below drive link (524).
4. a kind of high voltage testing device of plateau power distribution network based on Action of Wind pressure according to claim 1, feature
Be: the electrical verification structure (53) is made of detector (531), sound-light alarm structure (532), the sound-light alarm structure
(532) it is located above blade control device (52), the detector (531) is mechanically connected at the top of sound-light alarm structure (532)
Left end.
5. a kind of high voltage testing device of plateau power distribution network based on Action of Wind pressure according to claim 4, feature
Be: the detector (531) is by fixing axle (a1), elastic slice (a2), detection head frame (a3), Self-resetting spring (a4), inspection
Part (a5) composition is surveyed, the detection head frame (a3) is nested in sound-light alarm structure (532) upper left corner, the Self-resetting spring
(a4) it is installed on the right side of detection head frame (a3) between sound-light alarm structure (532), the elastic slice (a2) is nested in detection
The interior left and right ends head frame (a3), the fixing axle (a1) are located at detection head frame (a3) inner top, the detection piece
(a5) it is mechanically connected for inverted V-shaped structure and top and fixing axle (a1).
6. a kind of high voltage testing device of plateau power distribution network based on Action of Wind pressure according to claim 3, feature
Be: the diameter ratio of the transmission gear (522) and rotation gear (514) is 2:1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811138130.6A CN109374955B (en) | 2018-09-28 | 2018-09-28 | High-voltage electricity testing device for plateau power distribution network based on wind pressure effect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811138130.6A CN109374955B (en) | 2018-09-28 | 2018-09-28 | High-voltage electricity testing device for plateau power distribution network based on wind pressure effect |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109374955A true CN109374955A (en) | 2019-02-22 |
| CN109374955B CN109374955B (en) | 2020-11-27 |
Family
ID=65402925
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811138130.6A Active CN109374955B (en) | 2018-09-28 | 2018-09-28 | High-voltage electricity testing device for plateau power distribution network based on wind pressure effect |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109374955B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113746024A (en) * | 2021-09-08 | 2021-12-03 | 郑州大学 | Sail leaf type power transmission line inspection robot |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4890131U (en) * | 1972-02-03 | 1973-10-30 | ||
| CN201503466U (en) * | 2009-10-20 | 2010-06-09 | 刘进生 | Rain and snow prevention high-low voltage electroscope with insulators |
| CN103336168A (en) * | 2013-06-29 | 2013-10-02 | 国家电网公司 | Full-loop alternating-current self-test high-voltage electroscope |
| CN204166045U (en) * | 2014-11-14 | 2015-02-18 | 国家电网公司 | High voltage testing device |
| CN204740285U (en) * | 2015-06-05 | 2015-11-04 | 国网江西省电力公司南昌供电分公司 | Improved generation high pressure electroscope |
| CN106124833A (en) * | 2016-05-30 | 2016-11-16 | 国网山东省电力公司曹县供电公司 | Electroscopic device |
| CN207457333U (en) * | 2017-10-18 | 2018-06-05 | 海南电网有限责任公司白沙供电局 | A kind of high-tension acoustooptic electroscope |
-
2018
- 2018-09-28 CN CN201811138130.6A patent/CN109374955B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4890131U (en) * | 1972-02-03 | 1973-10-30 | ||
| CN201503466U (en) * | 2009-10-20 | 2010-06-09 | 刘进生 | Rain and snow prevention high-low voltage electroscope with insulators |
| CN103336168A (en) * | 2013-06-29 | 2013-10-02 | 国家电网公司 | Full-loop alternating-current self-test high-voltage electroscope |
| CN204166045U (en) * | 2014-11-14 | 2015-02-18 | 国家电网公司 | High voltage testing device |
| CN204740285U (en) * | 2015-06-05 | 2015-11-04 | 国网江西省电力公司南昌供电分公司 | Improved generation high pressure electroscope |
| CN106124833A (en) * | 2016-05-30 | 2016-11-16 | 国网山东省电力公司曹县供电公司 | Electroscopic device |
| CN207457333U (en) * | 2017-10-18 | 2018-06-05 | 海南电网有限责任公司白沙供电局 | A kind of high-tension acoustooptic electroscope |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113746024A (en) * | 2021-09-08 | 2021-12-03 | 郑州大学 | Sail leaf type power transmission line inspection robot |
| CN113746024B (en) * | 2021-09-08 | 2023-01-03 | 郑州大学 | Sail leaf type power transmission line inspection robot |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109374955B (en) | 2020-11-27 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101233317B (en) | Lightning protection system for wind generators | |
| CN201653621U (en) | Power transmission overhead ground wire ice coverage online monitoring device | |
| CN109374955A (en) | A kind of high voltage testing device of the plateau power distribution network based on Action of Wind pressure | |
| CN108020820A (en) | A kind of radar supporting rack | |
| KR101241318B1 (en) | Holder for fixing in iron tower of special high-voltage electric wire | |
| CN108931707A (en) | A kind of portable power distribution line electrical leakage device for fast detecting | |
| CN113091879B (en) | High tension transmission line wire wind detection device that shakes | |
| CN208716612U (en) | A kind of limit switch device of tower elevator | |
| CN210403373U (en) | Prevent wind partial composite insulator structure | |
| CN105337236A (en) | Windproof line drawing device for high-voltage transmission line | |
| CN109322800A (en) | A kind of wind-driven generator anemobiagraph installation method and its self-balancing type mounting structure | |
| CN104362037B (en) | A kind of two-way current switch | |
| CN107762737A (en) | The inspection system and method for wind generator set blade lightning-protection system | |
| JP2017222291A (en) | Railroad crossing gate | |
| KR102403552B1 (en) | Jumper socket and power-transmission line connecting system comprising the same | |
| CN207974857U (en) | Cable tunnel special fireproof door system | |
| KR101958303B1 (en) | Inspecting apparatus for insulator | |
| CN206225269U (en) | A kind of position monitoring device of disconnecting switch | |
| CN105043670A (en) | Novel live-line SF6 leak detection device | |
| CN204732371U (en) | A kind of visual self-regulation fuse switch | |
| CN209100900U (en) | With the mounting structure of lift safety monitoring equipment carrying trolley | |
| CN209516410U (en) | A kind of substation's background monitoring system | |
| CN204831702U (en) | Novel electrified SF6 leak hunting device | |
| CN208220987U (en) | Protective device is pulled in a kind of torsion of wind-driven generator | |
| CN108895263A (en) | With the mounting structure of lift safety monitoring equipment carrying trolley |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20201110 Address after: Room 7, Room 308, third floor, no.435, Zeya Avenue (agricultural machinery building), Zeya Town, Ouhai District, Wenzhou City, Zhejiang Province 325016 Applicant after: Wenzhou Lujia industrial product design Co.,Ltd. Address before: 362100 Jinhuang Building, 442 West Street, Guanqiao Town, Nan'an City, Quanzhou City, Fujian Province, 2nd Floor Applicant before: NAN'AN GULONG INDUSTRIAL DESIGN Co.,Ltd. |
|
| TA01 | Transfer of patent application right | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230526 Address after: 518000 North 3rd Floor, Building H-2, Huaqiao City East Industrial Zone, Nanshan District, Shenzhen, Guangdong Province Patentee after: Yi Liang Address before: Room 308, 3rd floor, 435 Zeya Avenue, Zeya Town, Ouhai District, Wenzhou City, Zhejiang Province Patentee before: Wenzhou Lujia industrial product design Co.,Ltd. |
|
| TR01 | Transfer of patent right |