CN208797202U - Earthing or grounding means - Google Patents
Earthing or grounding means Download PDFInfo
- Publication number
- CN208797202U CN208797202U CN201821085670.8U CN201821085670U CN208797202U CN 208797202 U CN208797202 U CN 208797202U CN 201821085670 U CN201821085670 U CN 201821085670U CN 208797202 U CN208797202 U CN 208797202U
- Authority
- CN
- China
- Prior art keywords
- jaw
- connect
- earthing
- grounding means
- driving mechanism
- 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.)
- Active
Links
Landscapes
- Manufacturing Of Electrical Connectors (AREA)
Abstract
The utility model provides a kind of earthing or grounding means, it is related to electric power accessories field, it include: ground line, insulating bar, driving mechanism, the first jaw, the second jaw, controller and remote controler, driving mechanism is provided with fixing end and mobile terminal, first jaw is connect with fixing end, and ground line is connect with the first jaw；Second jaw is connect with mobile terminal, and mobile terminal is able to drive the second jaw close to or far from the first jaw, and the card interface clamping conducting wire or separate with conducting wire that the first jaw and the second jaw are formed, insulating bar and driving mechanism are connected far from one end of fixing end；Driving mechanism is electrically connected with the controller, and remote controler and controller are wirelessly connected, and remote controler is used to control the traffic direction of the mobile terminal of driving mechanism by controller, to adjust the aperture of card interface.Due to being moved up or down by i.e. controllable second jaw of control remote controler, earthing or grounding means can be fast implemented to wire clamping connected or left, it is more time saving and energy saving when earthing or grounding means can be made to connect with conducting wire.
Description
Technical field
The utility model relates to electric power accessories fields, more particularly, to a kind of earthing or grounding means.
Background technique
Ground connection is the technological means for ensureing electric operating safety, by connecting the conducting wire of charged electric power apparatus side and the earth
It connects, plays the role of preventing anti-power transmission, prevents induced electricity from injuring worker safety.The scene of related to high-tension electricity equipment
Operation, for example, interruption maintenance equipment, power equipment should all be grounded, since the height of large scale electrical power unit is higher, work on the spot people
The electrification side of power equipment need to be connect by member using earthing or grounding means with the earth.
Existing earthing or grounding means mainly uses hedgehog hydnum formula to be grounded, and hedgehog hydnum formula ground line connects including insulating bar, detached type
Ground clamp and be arranged in ground connection pincers on ground line, ground line, insulating bar with ground connection clipper joint.Staff is longer by length
Insulating bar ground connection pincers are articulated on conducting wire, rotating insulated bar is grounded and clamps locking to conducting wire, then by ground line from
It is connect by end with the earth, to realize that power equipment is connect with the earth.
Due to the position for needing staff to control insulating bar on one side when pincers locking conducting wire will be grounded, prevent its crooked, one
The rotating insulated bar in side, need to rotate 20-30 circle could be by the locking of ground connection pincers in place；After completing service work, staff's another mistake
Ground connection pincers could be disassembled from conducting wire to rotating insulated bar 20-30 circle, it is very time-consuming and laborious.
Utility model content
The purpose of this utility model is to provide a kind of earthing or grounding means, will be grounded dress to solve staff in the prior art
Set bothersome laborious problem when connecting with the conducting wire of charged electric power apparatus side.
The utility model provides a kind of earthing or grounding means, comprising: ground line, insulating bar, driving mechanism, the first jaw, second
Jaw, controller and remote controler, the driving mechanism are provided with fixing end and mobile terminal, first jaw and the fixing end
Connection, the ground line are connect with first jaw；Second jaw is connect with the mobile terminal, and the mobile terminal can
The card interface for driving second jaw to be formed close to or far from first jaw, first jaw and second jaw
Clamping conducting wire is separated with conducting wire, and the insulating bar is connect with the driving mechanism far from one end of the fixing end；
The driving mechanism is electrically connected with the controller, and the remote controler and the controller are wirelessly connected, described distant
Control device is used to control the traffic direction of the mobile terminal of the driving mechanism by the controller, to adjust opening for the card interface
Degree.
Wherein, the driving mechanism includes driving motor, screw rod and guide portion, the drive shaft of the driving motor with it is described
Screw rod connection, the driving motor are fixedly connected with the guide portion, and the screw rod is set in the guide portion；
The mobile terminal is sliding block, and the screw rod is threadedly coupled with the sliding block, and the sliding block and second jaw connect
It connects, the sliding block can be slided along the guide portion, and the guide portion is for guiding second jaw close to or far from described
First jaw.
Specifically, the guide portion includes that guidance cylinder and polished rod, the screw rod, the polished rod are all set in the guidance cylinder
It is interior, and the both ends of the polished rod are connect with top, the guidance cylinder bottom of the guidance cylinder respectively；
The guidance cylinder offers loose slot, and second jaw is placed in the loose slot, and the polished rod wear it is described
Sliding block.
Actual production manufacture when, the polished rod be it is multiple, multiple polished rods are arranged in parallel, and the two of multiple polished rods
End is connect with top, the bottom of the guidance cylinder respectively；
Multiple polished rods wear the sliding block.
Further, first jaw, for being clamped the side of conducting wire be provided with ladder tooth on second jaw.
Preferably, the fixing end is jaw mounting base, and the jaw mounting base is connect with the top of the guidance cylinder；
Bearing is provided in the jaw mounting base, the top of the screw rod is connect with the bearing.
Further, it is provided with shell outside the driving motor, the bottom of the shell is connect with the insulating bar, described
The top of shell is connect with the bottom of the guidance cylinder；
The controller is set in the shell.
Further, the insulating bar includes fixed knot and telescopic joint, and the fixed knot is sheathed on outside the telescopic joint,
The telescopic joint can sliding axially along the fixed knot, the telescopic joint stretch out the fixed knot one end and the shell connect
It connects.
Compared with the existing technology, earthing or grounding means provided by the utility model has the advantage that
When in use, staff holds on the other hand, lifts insulating bar earthing or grounding means provided by the utility model, by the first pincers
Mouth is placed in the top of charged electric power apparatus side conducting wire, and with the conductive contact, the other hand remote controller receives controller
Signal is moved up, control driving mechanism drives the second jaw to move up, until the card that the first jaw and the second jaw are formed
Interface is firmly clamped with conducting wire；Ground line is connect with the earth again, to realize that charged electric power apparatus side conducting wire connects with the earth
It connects.After completing overhaul of the equipments, staff will be grounded to be disconnected with the earth, holds insulating bar, the other hand operation remote control on the other hand
Device makes controller reception move down signal, and control driving mechanism drives the second jaw to move down, until the first jaw and the
The card interface that two jaws are formed is separated with conducting wire, and earthing or grounding means is tidied away.
Earthing or grounding means provided by the utility model, due to can control the second jaw upward or downward by control remote controler
It is mobile, therefore earthing or grounding means can be fast implemented to wire clamping connected or left, that is, fast implement charged electric power apparatus side conducting wire
Ground connection, compared with prior art, without can be manually rotated insulating bar a few to be grounded device to the clamping of conducting wire or leave, from
And it is more time saving and energy saving when can be connect earthing or grounding means with the conducting wire of charged electric power apparatus side with technical staff.
Detailed description of the invention
It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art
Specific embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, it is described below
In attached drawing be that some embodiments of the utility model are not paying creativeness for those of ordinary skill in the art
Under the premise of labour, it is also possible to obtain other drawings based on these drawings.
Structural schematic diagram when Fig. 1 is earthing or grounding means provided by the embodiment of the utility model and wire clamping connected；
Fig. 2 is the structural schematic diagram when card interface of earthing or grounding means provided by the embodiment of the utility model is opened；
Structural schematic diagram when Fig. 3 is the card interface closure of earthing or grounding means provided by the embodiment of the utility model；
Fig. 4 is the perspective view of the explosion of earthing or grounding means provided by the embodiment of the utility model；
Fig. 5 is the structural schematic diagram that shell is connect with insulating bar in earthing or grounding means provided by the embodiment of the utility model.
Appended drawing reference:
1- ground line；2- insulating bar；21- fixed knot；22- telescopic joint；311- shell；32- screw rod；33- guidance
Portion；331- guides cylinder；3311- loose slot；332- polished rod；The first jaw of 4-；41- jaw mounting base；The second jaw of 5-；
51- sliding block；52- ladder tooth；6- remote controler；7- conducting wire.
Specific embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described
Embodiment is the utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, originally
Field those of ordinary skill every other embodiment obtained without making creative work belongs to practical
Novel protected range.
In the description of the present invention, it should be noted that such as occur term " center ", "upper", "lower", " left side ",
" right side ", "vertical", "horizontal", "inner", "outside", "front", "rear" etc., indicated by orientation or positional relationship for based on attached drawing institute
The orientation or positional relationship shown, is merely for convenience of describing the present invention and simplifying the description, rather than indication or suggestion is signified
Device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as to this is practical
Novel limitation.In addition, such as there is term " first ", " second ", " third " are used for description purposes only, and should not be understood as indicating
Or imply relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
The concrete meaning of language in the present invention.
Structural schematic diagram when Fig. 1 is earthing or grounding means provided by the embodiment of the utility model and wire clamping connected；Fig. 2 is this reality
The structural schematic diagram when card interface of the earthing or grounding means provided with new embodiment is opened；Fig. 3 mentions for the utility model embodiment
The structural schematic diagram when card interface of the earthing or grounding means of confession is closed；Fig. 4 is earthing or grounding means provided by the embodiment of the utility model
Perspective view of the explosion.
As shown in Figs 1-4, earthing or grounding means provided in this embodiment, comprising: ground line 1, insulating bar 2, driving mechanism, the
One jaw 4, the second jaw 5, controller and remote controler 6, driving mechanism are provided with fixing end and mobile terminal, the first jaw 4 with it is solid
Fixed end connection, ground line 1 are connect with the first jaw 4；Second jaw 5 is connect with mobile terminal, and mobile terminal is able to drive the second jaw 5
Close to or far from the first jaw 4, the card interface clamping conducting wire 7 or separated with conducting wire 7 that the first jaw 4 and the second jaw 5 are formed, absolutely
Edge bar 2 and driving mechanism are connected far from one end of fixing end；Driving mechanism is electrically connected with the controller, remote controler 6 and controller without
Line connection, remote controler 6 is used to control the traffic direction of the mobile terminal of driving mechanism by controller, to adjust opening for card interface
Degree.
Setting moves up key and moves down key on remote controler 6.
Compared with the existing technology, earthing or grounding means provided in this embodiment has the advantage that
When in use, staff holds on the other hand, lifts insulating bar 2 earthing or grounding means provided in this embodiment, by the first pincers
Mouth 4 is placed in the top of charged electric power apparatus side conducting wire 7, and contacts with the conducting wire 7, and the other hand is moved up as remote controler 6
Key makes controller reception move up signal, and control driving mechanism drives the second jaw 5 to move up, until the first jaw 4 with
The card interface that second jaw 5 is formed firmly is clamped with conducting wire 7；Ground line 1 is connect with the earth again, to realize power equipment
Electrification side conducting wire 7 is connect with the earth.After completing overhaul of the equipments, staff will be grounded 1 and disconnect with the earth, hold on the other hand exhausted
Edge bar 2, what the other hand pressed remote controler 6 moves down key, and controller reception is made to move down signal, control driving mechanism driving the
Two jaws 5 move down, until the card interface that is formed with the second jaw 5 of the first jaw 4 leaves with conducting wire 7, then by earthing or grounding means
It tidies away.
Earthing or grounding means provided in this embodiment, due to can control the second jaw 5 upward or downward by control remote controler 6
It is mobile, therefore earthing or grounding means can be fast implemented, conducting wire 7 is clamped or is left, that is, fast implement charged electric power apparatus side conducting wire 7
Ground connection, compared with prior art, without can be manually rotated insulating bar 2 a few be grounded device to the clamping of conducting wire 7 or from
It opens, so as to so that earthing or grounding means is more time saving and energy saving when connecting with the conducting wire 7 of charged electric power apparatus side.
Wherein, in order to allow driving mechanism preferably drive mobile terminal drive the second jaw 5 close to or far from first pincers
Mouth 4 is formed card interfaces and is separated with clamping conducting wire 7 or with conducting wire 7, in earthing or grounding means provided in this embodiment, as shown in Figs 1-4,
Driving mechanism includes driving motor, screw rod 32 and guide portion 33, and the drive shaft of driving motor is connect with screw rod 32, driving motor with
Guide portion 33 is fixedly connected, and screw rod 32 is set in guide portion 33；Mobile terminal is sliding block 51, and screw rod 32 and 51 screw thread of sliding block connect
It connects, sliding block 51 is connect with the second jaw 5, and sliding block 51 can be slided along guide portion 33, and guide portion 33 is for guiding the second jaw 5 to lean on
Close or remote from the first jaw 4.
It can be connected by shaft coupling between the drive shaft and screw rod 32 of driving motor, the outer wall and guide portion of driving motor
33 are fixedly connected.
Since sliding block 51 can be slided along guide portion 33, screw rod 32 is driven to rotate by driving motor, screw rod 32, which drives, to be slided
Block 51 is slided along guide portion 33, so that the second jaw 5 forms card interface close to or far from the first jaw 4.
Specifically, in order to allow guide portion 33 to have preferably guiding function to the moving direction of the second jaw 5, so that
Second jaw 5 and the first jaw 4 form card interface and are clamped conducting wire 7, in earthing or grounding means provided in this embodiment, institute picture 1-4
Show, guide portion 33 includes guidance cylinder 331 and polished rod 332, and screw rod 32, polished rod 332 are all set in guidance cylinder 331, and polished rod 332
Both ends respectively with guidance cylinder 331 top, guidance 331 bottom of cylinder connect；Guidance cylinder 331 offers loose slot 3311, and second
Jaw 5 is placed in loose slot 3311, and polished rod 332 wears sliding block 51.
The moving direction of second jaw 5 is limited by polished rod 332 and loose slot 3311, sliding block 51 can be made to drive
Second jaw 5 can only along loose slot 3311, polished rod 332 slide, thus make the second jaw 5 and the first jaw 4 formation card interface with
It is clamped conducting wire 7.
Further, in order to make earthing or grounding means have preferable geological measuring, and the second jaw 5, sliding block 51 can be made along guidance
Portion 33 is steadily slided, and situations such as shaking in 5 sliding process of the second jaw is avoided, so that it is operably steady to improve earthing or grounding means
It is qualitative, in earthing or grounding means provided in this embodiment, polished rod 332 be it is multiple, multiple polished rods 332 are arranged in parallel, and multiple polished rods 332
Both ends respectively with guidance cylinder 331 top, bottom connect；Multiple polished rods 332 wear sliding block 51.
By guidance cylinder 331 in multiple parallel polished rods 332 are set, offer multiple mounting holes on sliding block 51, it is multiple
Polished rod 332 wears mounting hole respectively and connect with sliding block 51, can make sliding block 51 that the second jaw 5 be driven to move along loose slot 3311
When stability more preferably.
Further, in order to allow the first jaw 4 and the card interface of the second jaw 5 formation more steadily clamping conducting wire 7,
And will not damage wires 7, in earthing or grounding means provided in this embodiment, as Figure 2-3, used on the first jaw 4, the second jaw 5
Ladder tooth 52 is provided in the side of clamping conducting wire 7.
It, can be in the first jaw 4 and the second jaw by the way that ladder tooth 52 is respectively set on the first jaw 4, the second jaw 5
It is more stable when 5 clamping conducting wire 7.
Further, in order to further increase earthing or grounding means operably stability, in earthing or grounding means provided in this embodiment,
Fixing end is jaw mounting base 41, and jaw mounting base 41 is connect with the top of guidance cylinder 331；Axis is provided in jaw mounting base 41
It holds, the top of screw rod 32 is connect with bearing.
One end of screw rod 32 is connect by bearing with jaw mounting base 41, it can be ensured that driving motor drives 32 turns of screw rod
When dynamic, rotationally stability is more preferably for screw rod 32.
Further, in order to improve safety and the aesthetics of earthing or grounding means, in earthing or grounding means provided in this embodiment, such as
Be provided with shell 311 shown in Fig. 1-4, outside driving motor, the bottom of shell 311 is connect with insulating bar 2, the top of shell 311 and
Guide the bottom connection of cylinder 331；Controller is set in shell 311.
Driving motor and controller are placed in shell 311, it is safer when family can be used using earthing or grounding means, and
Driving motor and controller are placed in shell 311, earthing or grounding means can be made more beautiful.
Fig. 5 is the structural schematic diagram that shell is connect with insulating bar in earthing or grounding means provided by the embodiment of the utility model.
, can be smaller with the space occupied when further, in order to make user store earthing or grounding means, and make earthing or grounding means more
It is portable, in earthing or grounding means provided in this embodiment, as shown in figure 5, insulating bar 2 includes fixed knot 21 and telescopic joint 22, fixed knot
21 are sheathed on outside telescopic joint 22, telescopic joint 22 can sliding axially along fixed knot 21, telescopic joint 22 stretch out fixed knot 21 one end
It is connect with shell 311.
Insulating bar 2 is designed to retractable structure, when carrying or storing earthing or grounding means, telescopic joint 22 can be slided into
In fixed knot 21, to keep earthing or grounding means shorter, keeps user more convenient to the carrying of earthing or grounding means, avoid earthing or grounding means too long
Occupied space is smaller when scratching other articles, and storing, and can save storage space.
Finally, it should be noted that the above various embodiments is only to illustrate the technical solution of the utility model, rather than it is limited
System；Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should
Understand: it is still possible to modify the technical solutions described in the foregoing embodiments, or to some or all of
Technical characteristic is equivalently replaced；And these are modified or replaceed, it does not separate the essence of the corresponding technical solution, and this is practical new
The range of each embodiment technical solution of type.
Claims (8)
1. a kind of earthing or grounding means characterized by comprising ground line, insulating bar, driving mechanism, the first jaw, the second jaw,
Controller and remote controler, the driving mechanism are provided with fixing end and mobile terminal, and first jaw is connect with the fixing end,
The ground line is connect with first jaw；Second jaw is connect with the mobile terminal, and the mobile terminal is able to drive
The card interface clamping that second jaw is formed close to or far from first jaw, first jaw and second jaw
Conducting wire is separated with conducting wire, and the insulating bar is connect with the driving mechanism far from one end of the fixing end；
The driving mechanism is electrically connected with the controller, and the remote controler and the controller are wirelessly connected, the remote controler
For controlling the traffic direction of the mobile terminal of the driving mechanism by the controller, to adjust the aperture of the card interface.
2. earthing or grounding means according to claim 1, which is characterized in that the driving mechanism include driving motor, screw rod and
Guide portion, the drive shaft of the driving motor are connect with the screw rod, and the driving motor is fixedly connected with the guide portion, institute
Screw rod is stated to be set in the guide portion；
The mobile terminal is sliding block, and the screw rod is threadedly coupled with the sliding block, and the sliding block is connect with second jaw, institute
Stating sliding block can slide along the guide portion, and the guide portion is for guiding second jaw close to or far from first pincers
Mouthful.
3. earthing or grounding means according to claim 2, which is characterized in that the guide portion includes guiding cylinder and polished rod, described
Screw rod, the polished rod are all set in the guidance cylinder, and the both ends of the polished rod top, described with the guidance cylinder respectively
Guide the connection of cylinder bottom；
The guidance cylinder offers loose slot, and second jaw is placed in the loose slot, and the polished rod wears the sliding block.
4. earthing or grounding means according to claim 3, which is characterized in that the polished rod be it is multiple, multiple polished rods are parallel
Setting, and the both ends of multiple polished rods are connect with top, the bottom of the guidance cylinder respectively；
Multiple polished rods wear the sliding block.
5. earthing or grounding means according to claim 1, which is characterized in that be used on first jaw, second jaw
The side of clamping conducting wire is provided with ladder tooth.
6. earthing or grounding means according to claim 3, which is characterized in that the fixing end is jaw mounting base, the jaw
Mounting base is connect with the top of the guidance cylinder；
Bearing is provided in the jaw mounting base, the top of the screw rod is connect with the bearing.
7. earthing or grounding means according to claim 3, which is characterized in that shell is provided with outside the driving motor, it is described outer
The bottom of shell is connect with the insulating bar, and the top of the shell is connect with the bottom of the guidance cylinder；
The controller is set in the shell.
8. earthing or grounding means according to claim 7, which is characterized in that the insulating bar includes fixed knot and telescopic joint, institute
Fixed knot is stated to be sheathed on outside the telescopic joint, the telescopic joint can sliding axially along the fixed knot, the telescopic joint stretches out
One end of the fixed knot and the cage connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821085670.8U CN208797202U (en) | 2018-07-09 | 2018-07-09 | Earthing or grounding means |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821085670.8U CN208797202U (en) | 2018-07-09 | 2018-07-09 | Earthing or grounding means |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208797202U true CN208797202U (en) | 2019-04-26 |
Family
ID=66202069
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821085670.8U Active CN208797202U (en) | 2018-07-09 | 2018-07-09 | Earthing or grounding means |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208797202U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113690646A (en) * | 2021-08-26 | 2021-11-23 | 广东电网有限责任公司 | Intelligent remote low-voltage line quick grounding device |
-
2018
- 2018-07-09 CN CN201821085670.8U patent/CN208797202U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113690646A (en) * | 2021-08-26 | 2021-11-23 | 广东电网有限责任公司 | Intelligent remote low-voltage line quick grounding device |
| CN113690646B (en) * | 2021-08-26 | 2023-05-23 | 广东电网有限责任公司 | Intelligent remote low-voltage line quick grounding device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203617499U (en) | Spring electric power grounding wire rod | |
| CN208207012U (en) | A kind of Special-purpose test tool for electrified lightning arrester | |
| CN208984715U (en) | A kind of insulation of electrical installation resistance meter structure | |
| CN208797202U (en) | Earthing or grounding means | |
| CN104124542A (en) | Portable short circuit grounding wire | |
| CN212723191U (en) | Height-adjustable high-voltage test lead insulation supporting device | |
| CN112054574A (en) | Portable mobile power supply capable of being fixed with mobile phone | |
| CN108471073A (en) | A kind of middle-placed switch cabinet switching on/off handcart automatic propelling device | |
| CN207588018U (en) | A kind of earthing lines of power transmission lines overhauling | |
| CN105891557B (en) | Multifunctional motor-driven operating stick | |
| CN214298629U (en) | Winding machine for processing control cable | |
| CN214899640U (en) | Insulation mobile power box | |
| CN213185280U (en) | Cable erecting device for coal mine electromechanical installation | |
| CN110459985A (en) | A kind of power line construction wire tensioning device | |
| CN109465358A (en) | Cable safety long-distance automated wireless disconnecting device | |
| CN115377712A (en) | Auxiliary device for hanging ground wire of power transmission line | |
| CN212114251U (en) | Butt joint device for cable production | |
| CN114260946A (en) | Self-locking wireless electric cutter | |
| CN208508013U (en) | Ground wire connector and ground wire grounding device | |
| CN202196113U (en) | Ground current tester for high position cables | |
| CN210040808U (en) | Charging equipment of electric curtain | |
| CN208350924U (en) | A kind of position finder special installation tool | |
| CN203071381U (en) | Ground wire auxiliary wiring rod | |
| CN105150127A (en) | Convenient and fast insulating sheath installation pliers | |
| CN211265733U (en) | Wire frame assembly of grounding device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |