CN109149167A - Ground wire fastening means - Google Patents
Ground wire fastening means Download PDFInfo
- Publication number
- CN109149167A CN109149167A CN201811014361.6A CN201811014361A CN109149167A CN 109149167 A CN109149167 A CN 109149167A CN 201811014361 A CN201811014361 A CN 201811014361A CN 109149167 A CN109149167 A CN 109149167A
- Authority
- CN
- China
- Prior art keywords
- ground wire
- fastening means
- mobile
- plate section
- wire fastening
- 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.)
- Pending
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R11/00—Individual connecting elements providing two or more spaced connecting locations for conductive members which are, or may be, thereby interconnected, e.g. end pieces for wires or cables supported by the wire or cable and having means for facilitating electrical connection to some other wire, terminal, or conductive member, blocks of binding posts
- H01R11/11—End pieces or tapping pieces for wires, supported by the wire and for facilitating electrical connection to some other wire, terminal or conductive member
- H01R11/12—End pieces terminating in an eye, hook, or fork
- H01R11/14—End pieces terminating in an eye, hook, or fork the hook being adapted for hanging on overhead or other suspended lines, e.g. hot line clamp
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R11/00—Individual connecting elements providing two or more spaced connecting locations for conductive members which are, or may be, thereby interconnected, e.g. end pieces for wires or cables supported by the wire or cable and having means for facilitating electrical connection to some other wire, terminal, or conductive member, blocks of binding posts
- H01R11/11—End pieces or tapping pieces for wires, supported by the wire and for facilitating electrical connection to some other wire, terminal or conductive member
- H01R11/22—End pieces terminating in a spring clip
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
- H01R4/28—Clamped connections, spring connections
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
- H01R4/28—Clamped connections, spring connections
- H01R4/48—Clamped connections, spring connections utilising a spring, clip, or other resilient member
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R43/00—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors
- H01R43/027—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors for connecting conductors by clips
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Clamps And Clips (AREA)
Abstract
The present invention provides a kind of ground wire fastening means, are connected with ground wire, comprising: fixing seat, fixing seat include grip part and the strap that is connected with grip part；Mobile cleat assembly, mobile cleat assembly are mounted in fixing seat and can move along grip part；Operation portion, operation portion is mounted on grip part and drives mobile cleat assembly mobile, so that mobile cleat assembly has the first position close to strap and the second position far from strap.Technical solution of the present invention efficiently solves traditional ground line in the prior art and is easy to happen bite inconvenient problem with use in fixed operation trouble and operating process by the way of manually tightening.
Description
Technical field
The present invention relates to power grid security to maintain equipment fields, in particular to a kind of ground wire fastening means.
Background technique
It is required according in " electrical safe working order ", works on the electrical equipment completely or partially having a power failure, work as identification
Repair apparatus indeed after no-voltage, should be grounded simultaneously three-phase shortcircuit immediately by equipment.This is that protection staff is anti-in job site
The reliable and secure measure only sent a telegram here suddenly, while the residual charge of equipment breaking part, can also drain because of ground connection.In addition, dress
If ground line can also prevent may power transmission to the various aspects or power failure equipments of power failure equipments there may be induced voltages.
At this stage, have a power failure for busbar and be generally spirally grounded using concora crush, but such ground line is used and manually tightened
Mode fix, it is troublesome in poeration, bite is easy to happen in operating process, it is inconvenient to use.
Summary of the invention
The main purpose of the present invention is to provide a kind of ground wire fastening means, to solve traditional ground connection in the prior art
Line is easy to happen bite inconvenient problem with use in fixed operation trouble and operating process by the way of manually tightening.
To achieve the goals above, the present invention provides a kind of ground wire fastening means, it is connected with ground wire, comprising: fixed
Seat, fixing seat include grip part and the strap that is connected with grip part；Mobile cleat assembly, mobile cleat assembly are mounted on
It can move in fixing seat and along grip part；Operation portion, operation portion are mounted on grip part and drive mobile cleat assembly mobile, with
Make mobile cleat assembly that there is the first position close to strap and the second position far from strap.
Further, strap includes the first plate section, the second plate section and third plate section, and the second plate section is arranged in the first plate
Between section and third plate section, the first plate section and third plate section are arranged along first direction, and the second plate section is arranged in a second direction.
Further, mobile cleat assembly includes clamping plate and driving plate, and driving plate is threaded through in third plate section, operation portion with
Third plate section matches, and clamping plate is between the first plate section and third plate section.
Further, operation portion and driving plate are cooperated by rack-and-pinion, so that operation portion driving driving plate is mobile.
Further, operation portion includes gear, rack gear compatible with gear is provided in driving plate, so that rotate gear
Driving plate can be driven mobile.
Further, operation portion further includes bracket, and the first end of bracket is fixedly connected with grip part, and gear is arranged in bracket
Second end.
Further, operation portion further includes operating stick, and operating stick is fixedly connected with gear, to pass through operation operating stick driving
Gear rotation.
Further, it is additionally provided with holding part on ground wire fastening means, ground wire fastening means is vacantly placed.
Further, holding part includes hanging rod and hook, and hook is arranged on hanging rod, and hanging rod is connected with operating stick.
Further, sliding slot is provided on hanging rod, hook is movably disposed in sliding slot.
It applies the technical scheme of the present invention, fixing seat is used to fix busbar and connects ground wire, mobile cleat assembly and fixation
Seat is matched for clamping tightly busbar, and then busbar connection ground wire is made to have a power failure.Operation portion is used to drive mobile cleat assembly is mobile to realize mother
The rapid grounding of row.It is more convenient compared with the existing mode manually tightened.Technical solution of the present invention effectively solves
Traditional ground line in the prior art of having determined is easy hair in fixed operation trouble and operating process by the way of manually tightening
Raw bite inconvenient problem with use.
Detailed description of the invention
The accompanying drawings constituting a part of this application is used to provide further understanding of the present invention, and of the invention shows
Examples and descriptions thereof are used to explain the present invention for meaning property, does not constitute improper limitations of the present invention.In the accompanying drawings:
Fig. 1 shows the structural schematic diagram of the embodiment of ground wire fastening means according to the present invention.
Wherein, the above drawings include the following reference numerals:
10, fixing seat；11, grip part；12, strap；20, mobile cleat assembly；21, clamping plate；22, driving plate；30,
Operation portion；31, gear；32, rack gear；33, bracket；34, operating stick.
Specific embodiment
It should be noted that in the absence of conflict, the features in the embodiments and the embodiments of the present application can phase
Mutually combination.The present invention will be described in detail below with reference to the accompanying drawings and embodiments.
It is noted that following detailed description is all illustrative, it is intended to provide further instruction to the application.Unless another
It indicates, all technical and scientific terms used herein has usual with the application person of an ordinary skill in the technical field
The identical meanings of understanding.
For ease of description, spatially relative term can be used herein, as " ... on ", " ... top ",
" ... upper surface ", " above " etc., for describing such as a device shown in the figure or feature and other devices or spy
The spatial relation of sign.It should be understood that spatially relative term is intended to comprising the orientation in addition to device described in figure
Except different direction in use or operation.For example, being described as if the device in attached drawing is squeezed " in other devices
It will be positioned as " under other devices or construction after part or construction top " or the device of " on other devices or construction "
Side " or " under other devices or construction ".Thus, exemplary term " ... top " may include " ... top " and
" in ... lower section " two kinds of orientation.The device can also be positioned with other different modes and (is rotated by 90 ° or in other orientation), and
And respective explanations are made to the opposite description in space used herein above.
Now, the illustrative embodiments according to the application are more fully described with reference to the accompanying drawings.However, these are exemplary
Embodiment can be implemented by many different forms, and should not be construed to be limited solely to embodiment party set forth herein
Formula.It should be understood that it is thoroughly and complete to these embodiments are provided so that disclosure herein, and these are shown
The design of example property embodiment is fully conveyed to those of ordinary skill in the art, in the accompanying drawings, for the sake of clarity, expands layer
With the thickness in region, and make that identical device is presented with like reference characters, thus description of them will be omitted.
As shown in Figure 1, one of the present embodiment ground wire fastening means, is connected including fixing seat 10, movement with ground wire
Cleat assembly 20 and operation portion 30.Fixing seat 10 includes grip part 11 and the strap 12 being connected with grip part 11.It is mobile
Cleat assembly 20 is mounted in fixing seat 10 and can move along grip part 11.Operation portion 30 is mounted on grip part 11 and drives shifting
Dynamic cleat assembly 20 is mobile, so that mobile cleat assembly 20 has close to the first position of strap 12 and far from strap
12 second position.
Using the technical solution of the present embodiment, fixing seat 10 is used to fix busbar and connects ground wire, mobile cleat assembly 20
It is matched for clamping tightly busbar with fixing seat 10, and then busbar connection ground wire is made to have a power failure.Operation portion 30 is used to drive mobile cleat assembly
The 20 mobile rapid groundings for realizing busbar.It is more convenient compared with the existing mode manually tightened.The skill of the present embodiment
Art scheme efficiently solves traditional ground line in the prior art fixed operation trouble and behaviour by the way of manually tightening
Bite inconvenient problem with use is easy to happen during making.
As shown in Figure 1, in the technical scheme of this embodiment, strap 12 includes the first plate section, the second plate section and the
Three plate sections, the second plate section are arranged between the first plate section and third plate section, and the first plate section and third plate section are arranged along first direction,
Second plate section is arranged in a second direction.Including the first plate section, the second plate section and third plate section in this way will form a " u "-shaped bayonet,
Convenient for preventing for busbar, it is more advantageous to and is matched for clamping tightly busbar with mobile cleat assembly 20.
As shown in Figure 1, in the technical scheme of this embodiment, mobile cleat assembly 20 includes clamping plate 21 and driving plate 22,
Driving plate 22 is threaded through in third plate section, and operation portion 30 is matched with third plate section, and clamping plate 21 is located at the first plate section and third plate
Between section.The mobile clamping realized to busbar in strap 12 under the action of driving plate 22 of above structure middle clamp plate 21.
Operation portion 30 is by under the cooperation with third plate section, making driving plate 22 only can setting direction along the second plate section or grip part 11
Setting direction movement, make driving plate 22 preferably control.Clamping plate 21 can be close to or far from first under the action of driving plate 22
Plate section.
As shown in Figure 1, in the technical scheme of this embodiment, operation portion 30 and driving plate 22 are matched by 31 rack gear 32 of gear
It closes, so that operation portion 30 drives driving plate 22 mobile.The fit system of 31 rack gear 32 of gear can be more stable, and convenient fast
It is prompt.
As shown in Figure 1, in the technical scheme of this embodiment, operation portion 30 includes gear 31, it is provided in driving plate 22
Rack gear 32 compatible with gear 31, so that rotate gear 31 can drive driving plate 22 mobile.Driving plate 22 needs to drive clamping plate
21 move along a straight line, and are more suitable for for rack gear 32 being arranged in driving plate 22.
As shown in Figure 1, in the technical scheme of this embodiment, operation portion 30 further includes bracket 33, the first end of bracket 33
It is fixedly connected with grip part 11, the second end of bracket 33 is arranged in gear 31.The setting of bracket 33 makes to accept gear 31, tooth
Wheel 31 can rotate relative to bracket 33, and when rotation will drive the rack gear 32 engage with it and move, driving of the realization to driving portion.
As shown in Figure 1, in the technical scheme of this embodiment, operation portion 30 further includes operating stick 34, operating stick 34 and tooth
Wheel 31 is fixedly connected, to drive gear 31 to rotate by operation operating stick 34.The setting of operating stick 34 is to make gear 31
Rotate more laborsaving, the one end of operating stick 34 far from gear 31 is the point of application, and the shaft of gear 31 is fulcrum, forms the province of lever
Power structure.
As shown in Figure 1, in the technical scheme of this embodiment, holding part is additionally provided on ground wire fastening means, by ground
Line fastening means is vacantly placed.The setting of holding part can make the placement of ground wire fastening means more convenient, needed for can hanging over
Position.
As shown in Figure 1, in the technical scheme of this embodiment, holding part includes hanging rod and hook, hook is arranged in hanging rod
On, hanging rod is connected with operating stick 34.Hanging rod and hook can quickly hang up ground wire fastening means.It can be set simultaneously more
A hook mounting multiple ground wire fastening means, or allows ground wire fastening means to be articulated to different positions.
As shown in Figure 1, in the technical scheme of this embodiment, sliding slot is provided on hanging rod, hook is movably disposed at
In sliding slot.In the case where linking up with the cooperation with sliding slot, ground wire fastening means position is more flexible, can flexibly connect each position
Busbar.
Clamping structure can be set in the position of operating stick 34 in above structure, so that operating stick 34 is fixed to a certain position
It sets, and then clamping plate 21 is allow to continue to clamp busbar.Or setting is similar to the unidirectional clamping structure of ratchet on gear 31, it is real
Now detachable clamping.Or elastic component, such as spring or latch plate are set in the force side of operating stick 34, make operating stick 34 always
Apply active force to gear 31 and keep mobile cleat assembly 20 in clamped condition, when use overcomes the bullet of elastic component by manpower
Power makes mobile cleat assembly 20 be in open configuration, after putting the line scan pickup coil side that busbar or other needs are grounded well, unclamps operating stick
34 i.e. sustainable ground connection.
It can be seen from the above description that the above embodiments of the present invention realized the following chievements: fixing seat 10
For fixing busbar and connecting ground wire, mobile cleat assembly 20 is matched for clamping tightly busbar with fixing seat 10, and then by busbar connection
Line makes to have a power failure.Operation portion 30 is used to drive the mobile rapid grounding for realizing busbar of mobile cleat assembly 20.It is twisted manually with existing
Tight mode is compared to more convenient.Technical solution of the present invention efficiently solves traditional ground line in the prior art
Bite inconvenient problem with use is easy to happen in fixed operation trouble and operating process by the way of manually tightening.
It should be noted that term used herein above is merely to describe specific embodiment, and be not intended to restricted root
According to the illustrative embodiments of the application.As used herein, unless the context clearly indicates otherwise, otherwise singular
Also it is intended to include plural form, additionally, it should be understood that, when in the present specification using term "comprising" and/or " packet
Include " when, indicate existing characteristics, step, operation, device, component and/or their combination.
It should be noted that the description and claims of this application and term " first " in above-mentioned attached drawing, "
Two " etc. be to be used to distinguish similar objects, without being used to describe a particular order or precedence order.It should be understood that using in this way
Data be interchangeable under appropriate circumstances, so that presently filed embodiment described herein for example can be in addition to herein
Sequence other than those of diagram or description is implemented.In addition, term " includes " and " having " and their any deformation, it is intended that
Be to cover it is non-exclusive include, for example, containing the process, method, system, product or equipment of a series of steps or units not
Those of be necessarily limited to be clearly listed step or unit, but may include be not clearly listed or for these processes, side
The intrinsic other step or units of method, product or equipment.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field
For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, made any to repair
Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of ground wire fastening means, is connected with ground wire characterized by comprising
Fixing seat (10), the fixing seat (10) include grip part (11) and the strap that is connected with the grip part (11)
(12)；
Mobile cleat assembly (20), the mobile cleat assembly (20) are mounted on the fixing seat (10) and can be along the grippings
Portion (11) is mobile；
Operation portion (30), the operation portion (30) are mounted on the grip part (11) and drive the mobile cleat assembly (20)
It is mobile, so that the mobile cleat assembly (20) has close to the first position of the strap (12) and far from the fixation
The second position of clamping plate (12).
2. ground wire fastening means according to claim 1, which is characterized in that the strap (12) includes the first plate
Section, the second plate section and third plate section, the second plate section are arranged between the first plate section and the third plate section, and described the
One plate section and the third plate section are arranged along first direction, and the second plate section is arranged in a second direction.
3. ground wire fastening means according to claim 2, which is characterized in that the mobile cleat assembly (20) includes clamping plate
(21) it is threaded through in the third plate section with driving plate (22), the driving plate (22), the operation portion (30) and the third
Plate section matches, and the clamping plate (21) is between the first plate section and the third plate section.
4. ground wire fastening means according to claim 3, which is characterized in that the operation portion (30) and the driving plate
(22) cooperated by gear (31) rack gear (32), so that the operation portion (30) drives the driving plate (22) mobile.
5. ground wire fastening means according to claim 4, which is characterized in that the operation portion (30) includes gear (31),
The compatible rack gear (32) with the gear (31) is provided on the driving plate (22), so that rotate gear (31) can drive institute
It is mobile to state driving plate (22).
6. ground wire fastening means according to claim 5, which is characterized in that the operation portion (30) further includes bracket
(33), the first end of the bracket (33) is fixedly connected with the grip part (11), and the gear (31) is arranged in the bracket
(33) second end.
7. ground wire fastening means according to claim 6, which is characterized in that the operation portion (30) further includes operating stick
(34), the operating stick (34) is fixedly connected with the gear (31), to drive the tooth by operating the operating stick (34)
Take turns (31) rotation.
8. ground wire fastening means according to claim 7, which is characterized in that be additionally provided with extension on the ground wire fastening means
Portion is held, the ground wire fastening means is vacantly placed.
9. ground wire fastening means according to claim 8, which is characterized in that the holding part includes hanging rod and hook, institute
It states hook to be arranged on the hanging rod, the hanging rod is connected with the operating stick (34).
10. ground wire fastening means according to claim 9, which is characterized in that be provided with sliding slot, the extension on the hanging rod
Hook is movably disposed in the sliding slot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811014361.6A CN109149167A (en) | 2018-08-31 | 2018-08-31 | Ground wire fastening means |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811014361.6A CN109149167A (en) | 2018-08-31 | 2018-08-31 | Ground wire fastening means |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109149167A true CN109149167A (en) | 2019-01-04 |
Family
ID=64825961
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811014361.6A Pending CN109149167A (en) | 2018-08-31 | 2018-08-31 | Ground wire fastening means |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109149167A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110277667A (en) * | 2019-07-25 | 2019-09-24 | 襄阳先义电力科技有限公司 | A kind of compressed spring type high and low pressure grounding rod |
| CN110401047A (en) * | 2019-08-05 | 2019-11-01 | 广东电网有限责任公司 | A kind of rapid-assembling/disassembling earthing or grounding means |
| CN110429431A (en) * | 2019-05-13 | 2019-11-08 | 国网浙江省电力有限公司检修分公司 | A kind of movable type is anti-error to tear earth wire pile open |
| CN110707507A (en) * | 2019-09-20 | 2020-01-17 | 那成刚 | Electrician is with copper core electric wire skinning butt joint pincers |
| CN113349192A (en) * | 2021-06-25 | 2021-09-07 | 广东电网有限责任公司 | Wind-force bird repellent device convenient to installation |
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| CN201054394Y (en) * | 2007-07-14 | 2008-04-30 | 陈杰 | Omnipotent ground device |
| CN103001022A (en) * | 2012-12-13 | 2013-03-27 | 山东电力集团公司检修公司 | Ground wire clamp |
| CN105703097A (en) * | 2016-01-27 | 2016-06-22 | 国网浙江宁波市鄞州区供电公司 | A ground wire assembly |
| CN106229880A (en) * | 2016-07-13 | 2016-12-14 | 国家电网公司 | A kind of ratchet-type insulating blanked clamper line tweezer |
| CN206619715U (en) * | 2017-03-04 | 2017-11-07 | 国网浙江省电力公司嘉兴供电公司 | High-voltage isulation aerial earth wire short-circuit device |
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2018
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201054394Y (en) * | 2007-07-14 | 2008-04-30 | 陈杰 | Omnipotent ground device |
| CN103001022A (en) * | 2012-12-13 | 2013-03-27 | 山东电力集团公司检修公司 | Ground wire clamp |
| CN105703097A (en) * | 2016-01-27 | 2016-06-22 | 国网浙江宁波市鄞州区供电公司 | A ground wire assembly |
| CN106229880A (en) * | 2016-07-13 | 2016-12-14 | 国家电网公司 | A kind of ratchet-type insulating blanked clamper line tweezer |
| CN206619715U (en) * | 2017-03-04 | 2017-11-07 | 国网浙江省电力公司嘉兴供电公司 | High-voltage isulation aerial earth wire short-circuit device |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110429431A (en) * | 2019-05-13 | 2019-11-08 | 国网浙江省电力有限公司检修分公司 | A kind of movable type is anti-error to tear earth wire pile open |
| CN110277667A (en) * | 2019-07-25 | 2019-09-24 | 襄阳先义电力科技有限公司 | A kind of compressed spring type high and low pressure grounding rod |
| CN110401047A (en) * | 2019-08-05 | 2019-11-01 | 广东电网有限责任公司 | A kind of rapid-assembling/disassembling earthing or grounding means |
| CN110707507A (en) * | 2019-09-20 | 2020-01-17 | 那成刚 | Electrician is with copper core electric wire skinning butt joint pincers |
| CN113349192A (en) * | 2021-06-25 | 2021-09-07 | 广东电网有限责任公司 | Wind-force bird repellent device convenient to installation |
| CN113349192B (en) * | 2021-06-25 | 2022-04-08 | 广东电网有限责任公司 | Wind-force bird repellent device convenient to installation |
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| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
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Application publication date: 20190104 |