CN208873913U - Ground connection switching wire clamp and wired earth structure - Google Patents
Ground connection switching wire clamp and wired earth structure Download PDFInfo
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- CN208873913U CN208873913U CN201821306722.XU CN201821306722U CN208873913U CN 208873913 U CN208873913 U CN 208873913U CN 201821306722 U CN201821306722 U CN 201821306722U CN 208873913 U CN208873913 U CN 208873913U
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- docking section
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Abstract
The utility model relates to a kind of ground connection switching wire clamp and wired earth structures.Being grounded patchcord folder includes clamping device, and clamping device is for clamping conducting wire；Mechanism is hung, hanging mechanism includes the hanging ring being annularly arranged, and hanging ring is hung for ground line；And installing mechanism, installing mechanism are used to hanging ring being installed on clamping device, installing mechanism can be such that hanging ring is connected with clamping device.Wired earth structure includes conducting wire, ground line and ground connection switching wire clamp.By the setting of hanging ring, when conducting wire needs to be grounded, one end of ground line is mounted on hanging ring by gripper mechanism grips conducting wire, realizes the ground connection operation of conducting wire, and structure is simple, easy to operate, is grounded high-efficient；Since cricoid hanging ring is arranged, the electric field of earthing position is uniformly distributed along cricoid hanging ring, it ensures that grounding safety is reliable, while cricoid hanging ring is also convenient for ground line and can be hung from multi-angle, avoids the selection puzzlement for bringing mounting position because of ground connection limited space.
Description
Technical field
The utility model relates to ground structure technical fields, more particularly to a kind of ground connection switching wire clamp and wired earth knot
Structure.
Background technique
For high pressure primary equipment in interruption maintenance, conducting wire reliable ground is the important act for ensureing service personnel's life security
It arranges.Therefore, ensure conducting wire can reliable ground it is most important.
In actual maintenance process, the form of different conductor is varied, and position is also had nothing in common with each other.And hang ground connection
When, operator need to praise ground line for a long time, be easy fatigue, cause to be grounded inefficient operation；When conducting wire overhead positions compared with
Gao Shi needs to be operated by high altitude vehicle, increases production cost；When ground line, connector is brought in wiring not towards single
Just；In addition, earthing position field distribution is uneven, it is easy initiation accident.
Summary of the invention
Based on this, it is necessary to provide a kind of ground connection switching wire clamp and wired earth structure.Grasp to the ground connection patchcord clamping connection
Make simple and convenient, grounding safety is reliable, and can guarantee the electric fields uniform distribution of earthing position；Before the wired earth structure uses
The ground connection switching wire clamp stated, ground connection is easy to operate, securely and reliably.
Its technical solution is as follows:
On the one hand, a kind of ground connection switching wire clamp, including clamping device are provided, clamping device is in electrically conductive setting, is used in combination
In clamping conducting wire；Mechanism is hung, hanging mechanism includes the hanging ring being annularly arranged, and hanging ring is in electrically conductive setting and is used for
Ground line is hung；And installing mechanism, installing mechanism are used to for hanging ring being installed on clamping device, installing mechanism is set in electrically conductive
It sets and hanging ring can be made to be connected with clamping device.
Above-mentioned ground connection switching wire clamp, by the setting of hanging ring, when conducting wire needs to be grounded, gripper mechanism grips conducting wire,
One end of ground line is mounted on hanging ring, realizes the ground connection operation of conducting wire, structure is simple, and it is easy to operate, it is grounded high-efficient；By
It is arranged in cricoid hanging ring, the electric field of earthing position is uniformly distributed along cricoid hanging ring, ensures that grounding safety is reliable, simultaneously
Cricoid hanging ring, which is also convenient for ground line, to be hung from multi-angle, avoid bringing mounting position because of ground connection limited space
Selection puzzlement.
Technical solution is illustrated further below:
Clamping device includes conductive first clamping member and the second clamping piece, the first folder in one of the embodiments,
Gripping member is equipped with the first holding tank, and the second clamping piece is equipped with the second holding tank, and clamping device further includes connector, and connector is for connecting
First clamping member and the second clamping piece are connect, cooperates the first holding tank and the second holding tank and forms the folder for clamping conducting wire
Hold portion.
Hanging ring includes conductive first hanging part and second and hanging part in one of the embodiments, and first hangs
Part and second hangs part and is in arc structure setting, and the both ends that the first both ends for hanging part hang part with corresponding second respectively connect
It connects.
The first both ends for hanging part are respectively equipped with the first docking section and the second docking section in one of the embodiments, the
Two both ends for hanging part are respectively equipped with third docking section and the 4th docking section, and the first docking section and third docking section are connected,
Second docking section and the 4th docking section are connected.
The first docking section and the second docking section are in inserting slot construction setting, third docking section in one of the embodiments,
It is in plug construction setting with the 4th docking section；
Or first docking section and the 4th docking section be in inserting slot construction setting, the second docking section and third docking section are in slotting
Header structure setting.
Installing mechanism includes conductive first installation part and the second installation part, the first peace in one of the embodiments,
The both ends of piece installing hang part with first clamping member and first respectively and connect, the both ends of the second installation part respectively with the second clamping piece and
Second hangs part connection.
One end of the first installation part is equipped with the first mounting portion in one of the embodiments, and first hangs part and the first peace
Dress portion is cooperatively connected, and one end of the second installation part is equipped with the second mounting portion, and second hangs part and the mating connection of the second mounting portion.
The groove face of the groove face of the first holding tank and the second holding tank is set in globoidal structure in one of the embodiments,
It sets.
On the other hand, a kind of wired earth structure, including conducting wire are additionally provided；Ground line；And such as any one above-mentioned technology
The switching wire clamp of ground connection described in scheme, conductor grip are set to clamping device, and one end of ground line, which is hung on, hangs mechanism.
Above-mentioned wired earth structure, due to using ground connection above-mentioned switching wire clamp, when conducting wire carries out ground connection operation, folder
Mechanism clamping conducting wire is held, ground line, which is hung on, hangs mechanism, and ground connection can be completed, easy to operate and safe and reliable.
Technical solution is illustrated further below:
The one end being grounded in one of the embodiments, is equipped with mounting part, and mounting part is mounted with mechanism cooperation is hung.
Detailed description of the invention
Fig. 1 is the first visual angle schematic diagram of wired earth structure in embodiment；
Fig. 2 is the second visual angle schematic diagram of wired earth structure in embodiment；
Fig. 3 is the installation diagram that first clamping member, first hang part and the first installation part in embodiment；
Fig. 4 is the installation diagram that the second clamping piece, second hang part and the second installation part in embodiment.
Attached drawing mark explanation:
110, first clamping member, the 111, first holding tank, the 112, first connecting hole, the 120, second clamping piece, 121, second
Holding tank, the 122, second connecting hole, 130, connector, 210, first hangs part, the 211, first docking section, the 212, second docking
Portion, 220, second hangs part, 221, third docking section, the 222, the 4th docking section, the 310, first installation part, the 311, first installation
Portion, the 320, second installation part, the 321, second mounting portion, 400, conducting wire.
Specific embodiment
The embodiments of the present invention are described in detail with reference to the accompanying drawing:
It should be noted that it can be directly in another element when alleged element is with another element " fixation " in text
Above or there may also be elements placed in the middle.When an element is considered as with another element " connection ", it be can be directly
It is connected to another element in succession or may be simultaneously present centering elements.On the contrary, when element is referred to as " directly existing " another element
When "upper", intermediary element is not present.Term as used herein "vertical", "horizontal", "left" and "right" and similar table
It states for illustrative purposes only, is not meant to be the only embodiment.
Unless otherwise defined, all technical and scientific terms used herein are led with the technology for belonging to the utility model
The normally understood meaning of the technical staff in domain is identical.Terminology used in the description of the utility model herein only be
The purpose of description specific embodiment, it is not intended that in limitation the utility model.Term " and or " used herein packet
Include any and all combinations of one or more related listed items.
Embodiment as shown in Figures 1 to 4 provides a kind of ground connection switching wire clamp, including clamping device, clamping device are in
Electrically conductive setting simultaneously is used to clamp conducting wire 400；Mechanism is hung, hanging mechanism includes the hanging ring being annularly arranged, and hanging ring is in
Electrically conductive setting and hanging for ground line；And installing mechanism, installing mechanism are used to hanging ring being installed on clamping device,
Installing mechanism is in electrically conductive setting and hanging ring can be made to be connected with clamping device.
By the setting of hanging ring, when conducting wire 400 needs to be grounded, gripper mechanism grips conducting wire 400, by the one of ground line
End is mounted on hanging ring, realizes the ground connection operation of conducting wire 400, and structure is simple, easy to operate, is grounded high-efficient；Due to cricoid
Hanging ring setting, the electric field of earthing position are uniformly distributed along cricoid hanging ring, ensure that grounding safety is reliable, while cricoid extension
If ring, which is also convenient for ground line, to be hung from multi-angle, avoid bringing the selection of mounting position tired because of ground connection limited space
It disturbs.
For high pressure primary equipment in interruption maintenance, it is to ensure service personnel's life security that conducting wire 400, which carries out reliable ground,
Important measure.The working regulation of electric power safety provides: for may power transmission to each side of power failure equipments, should all install ground line or
Close grounding switch；10m and bus below are overhauled, one group of ground line can be only installed.
In actually maintenance, the operating condition of Overhaul site is complicated, and there are many insecurity factors, as whether grounding switch is secured
Reliably, whether equipment has whether induced electricity, to close on charging equipment safe distance enough etc..Usual way is: in conditions permit
In the case of, one group of ground line of relevant voltage grade is reliably hung in high pressure primary equipment maintenance department, people is overhauled with abundant guarantee
The life security of member.
However, the form of high-voltage conducting wires 400 is varied, position is had nothing in common with each other, and during hanging ground line, is existed
Following problems:
One, it connects wires and is usually made of copper wire, itself is heavier, and operator is easy to generate after praising for a long time tired
Labor influences working efficiency, and then reduces ground connection operating efficiency；
Two, it when 400 overhead positions of conducting wire are higher, need to be operated by high altitude vehicle, increase production cost；
Three, in the case where ground connection site environment is compact, ground line sets up position selection difficulty, brings to operation
Puzzlement；
Four, the field distribution of earthing position is uneven, brings security risk to other operations after ground connection, can not ensure ground connection
Reliability.
The setting that the present embodiment passes through clamping device, hangs mechanism and installing mechanism, installing mechanism play connection clamping device
With the effect for hanging mechanism, it is conducted to the electricity on the conducting wire 400 of gripper mechanism grips by installing mechanism and hangs mechanism,
To import underground by hanging on the ground line hung in mechanism, to realize the ground connection of conducting wire 400.
Due to hanging ring structure setting annular in shape, cyclic structure can be mounted convenient for ground line from all directions；Meanwhile
The field distribution that cyclic structure setting mounts position convenient for earthing position is uniform, thus wind caused by avoiding because of field distribution unevenness
Danger ensures Earthing Reliability.It operates due to being grounded directly mounting, is praised for a long time without staff, if conducting wire 400 is higher,
High-order mounting can be carried out by other means, without using high-altitude operation vehicle, reduce operating cost.
Embodiment as shown in Figures 1 to 4, clamping device include conductive first clamping member 110 and the second clamping piece
120, first clamping member 110 is equipped with the first holding tank 111, and the second clamping piece 120 is equipped with the second holding tank 121, and clamping device is also
Including connector 130, connector 130 is for connecting first clamping member 110 and the second clamping piece 120, making the first holding tank 111
Cooperate with the second holding tank 121 and forms the clamping part for clamping conducting wire 400.
As depicted in figs. 1 and 2, first clamping member 110 and the second clamping piece 120 cooperate and make the first holding tank 111 and the
Two holding tanks 121 cooperatively form clamping part, and clamping part clamps conducting wire 400, to make surface and the first holding tank of conducting wire 400
The cooperation contact of the cell wall of 111 cell wall and the second holding tank 121, realizes conducting and plays the role of gripping conducting wire 400.
It should be understood that after connector 130 links together first clamping member 110 and the second clamping piece 120, first
May exist a fixed spacing between clamping piece 110 and the second clamping piece 120；It is of course also possible to be first clamping member 110 and second
Clamping piece 120 is closely linked, to play the role of the conducting wire 400 that is fixedly clamped, improves the reliability of contact, guarantee connects
The current conduction on ground.
As shown in Figure 3 and Figure 4, first clamping member 110 and the plate-like structure setting of the second clamping piece 120 and by aluminium
Alloy is made, to meet the requirement of stress, water conservancy diversion.First clamping member 110 be equipped with multiple first connecting holes 112, second
Clamping piece 120 is equipped with multiple second connecting holes 122, and the first connecting hole 112 and the second connecting hole 122 are correspondingly arranged, connector
130 also are provided with multiple and are correspondingly arranged with the first connecting hole 112 and the second connecting hole 122, and connector 130 passes through the first connection
Hole 112 and the second connecting hole 122 simultaneously link together first clamping member 110 and the second clamping piece 120.
As shown in Figure 3 and Figure 4, there are four the first connecting hole 112 and the second connecting hole 122 are all provided with, connector 130 is also corresponded to
There are four if.
Further, connector 130 is bolt nut structure, and bolt passes through the first connecting hole 112 and the second connecting hole
122, then cooperated by nut with bolt and first clamping member 110 and the second clamping piece 120 link together.
Embodiment as shown in Figures 1 to 4, hanging ring include conductive first hanging part 210 and second and hanging part
220, first, which hangs part 210 and second, hangs part 220 and is arranged in arc structure, first hang the both ends of part 210 respectively with it is right
Second answered hangs the both ends connection of part 220.
Embodiment as shown in Figure 3 and Figure 4, hanging ring hang part 210 and second including first and hang part 220, and first hangs
If part 210 and second hangs part 220 in convex structure setting, thus by forming cyclic structure after docking.
As depicted in figs. 1 and 2, due to hanging ring structure setting annular in shape, first, which hangs part 210 and second, hangs
Part 220 is arranged in mirror image.
Embodiment as shown in Figures 1 to 4, the first both ends for hanging part 210 are respectively equipped with the first docking section 211 and
Two docking sections 212, the second both ends for hanging part 220 are respectively equipped with third docking section 221 and the 4th docking section 222, the first docking
Portion 211 and third docking section 221 are connected, and the second docking section 212 and the 4th docking section 222 are connected.
The setting of first docking section 211, the second docking section 212, third docking section 221 and the 4th docking section 222, convenient for the
One hangs part 210 and second hangs the assembly of part 220, improves assembly efficiency.
Embodiment as shown in Figures 1 to 4, the first docking section 211 and the second docking section 212 are arranged in inserting slot construction,
Third docking section 221 and the 4th docking section 222 are arranged in plug construction；This kind of set-up mode, first hangs the docking of part 210
Portion is inserting slot construction, and the docking section that second hangs part 220 is plug construction, when docking, since docking location can exist
Prestressing force, to play better docking technique effect, to realize that first hangs part 210 and second and hang part 220 and more may be used
The connection leaned on ensures the distributing homogeneity of electric field.
It is of course also possible to be: the first docking section 211 and the 4th docking section 222 are arranged in inserting slot construction, the second docking section
212 and third docking section 221 in plug construction be arranged.
Embodiment as shown in Figure 3 and Figure 4, the first docking section 211 are arranged in inserting slot construction, and the second docking section 212 is in slotting
Header structure setting, third docking section 221 are arranged in plug construction, and the 4th docking section 222 is arranged in inserting slot construction.
It should be noted that those skilled in the art are as needed, other any prior arts can be used and docked
The specific structure in portion is arranged, and to meet the needs of docking, which is not described herein again.
Embodiment as shown in Figures 1 to 4, installing mechanism include conductive first installation part 310 and the second installation part
320, the both ends of the first installation part 310 hang part 210 with first clamping member 110 and first respectively and connect, the second installation part 320
Both ends hang part 220 with the second clamping piece 120 and second respectively and connect.
Since first hangs part 210 and second and hang part 220 and be arranged at arc structure, need to be installed on corresponding first
Clamping piece 110 and the second clamping piece 120 realize the installation by the first installation part 310 of setting and the second installation part 320.
As shown in Figures 1 to 4, the first installation part 310 and the second installation part 320 are arranged in support column arrangement.
It should be noted that the needs based on earth-continuity, electrically conductive 110 He of setting, that is, first clamping member of clamping device
The electrically conductive setting of second clamping piece 120, electrically conductive setting i.e. first for hanging mechanism hang part 210 and second and hang part 220
Electrically conductive setting and the electrically conductive setting of installing mechanism be that the first installation part 310 and the second the electrically conductive of installation part 320 set
It sets, the electrically conductive setting of existing set-up mode progress that arbitrarily can satisfy conductive requirement can be used in those skilled in the art, with full
The specific conducting of foot needs, and which is not described herein again.
One end of embodiment as shown in Figure 3 and Figure 4, the first installation part 310 is equipped with the first mounting portion 311, and first hangs
Part 210 and the first mounting portion 311 are cooperatively connected, and one end of the second installation part 320 is equipped with the second mounting portion 321, and second hangs part
220 and second mounting portion 321 be cooperatively connected.
Further, as shown in Figure 3 and Figure 4, the first mounting portion 311 and the second mounting portion 321 are arranged at notch,
The middle part card that first hangs part 210 is set fixation by the first mounting portion 311, and the second mounting portion 321 is hung second in part 220
Portion's card sets fixation, and the both ends that first hangs the both ends of part 210 and second hangs part 220 are correspondingly connected with, to obtain the first peace
Piece installing 310 and the second installation part 320 hang part 210 and second for first and hang part 220 and be separately mounted to first clamping member 110
With on the second clamping piece 120 and realize the structure of conducting.
Certainly, those skilled in the art can carry out specific connection structure setting as needed, and which is not described herein again.
The groove face of embodiment as shown in Figure 3 and Figure 4, the groove face of the first holding tank 111 and the second holding tank 121 is in arc
Face structure setting.
As shown in Figure 3 and Figure 4, the groove face of the groove face of the first holding tank 111 and the second holding tank 121 is set at globoidal structure
It sets, and the surface of globoidal structure and conducting wire 400 is correspondingly arranged, to improve groove face, the second holding tank of the first holding tank 111
Contact surface between 121 400 surface of groove face and conducting wire improves clamping device and the direct contact reliability of conducting wire 400, and mentions
The reliability of height ground connection, ensures safety.
In Fig. 3 and Fig. 4 embodiment, globoidal structure is arc surface structure.
Further, the clamping part that the first holding tank 111 and the second holding tank 121 are formed is equipped with multiple and adjacent folders
Portion is held to be arranged in spacing.When being cooperated due to conducting wire 400 and clamping part, current lead-through can generate heat, and can generate and connect after long-time use
The problems such as contact portion position aoxidizes, is arranged multiple clamping parts, different clamping parts can be selected, to make in turn in multiple ground connection
With prolonging the service life.
Further, the clamping radius of different clamping parts is different, to meet different size (the half of such as conducting wire 400
Diameter) conducting wire 400 clamp need.
On the basis of any of the above-described a embodiment, the groove face of the first holding tank 111, the second holding tank 121 groove face and
The surface of conducting wire 400 is coated with antioxidation coating.
When due to current lead-through, situations such as will lead to deterioration by oxidation of generating heat, oxidation and aging can be reduced by being coated with antioxidation coating
Progress, prolong the service life.
Further, antioxidation coating is the petrolatum layer being coated with.
It should be noted that the surface of the groove face of the first holding tank 111, the groove face of the second holding tank 121 and conducting wire 400,
It is all made of wire brush, fine sandpaper, flat file and carries out grinding process, so that it is clean, smooth to polish, and exposes clean light tone, then
Uniformly smear petrolatum layer.
Embodiment as depicted in figs. 1 and 2 additionally provides a kind of wired earth structure, including conducting wire 400；Ground line；And
Ground connection switching wire clamp as described in any one above-mentioned embodiment, conducting wire 400 are located in clamping device, and one end of ground line is hung on
Hang mechanism.
Due to using ground connection above-mentioned switching wire clamp, when conducting wire 400 carries out ground connection operation, gripper mechanism grips conducting wire
400, ground line, which is hung on, hangs mechanism, and ground connection can be completed, easy to operate and safe and reliable.
Further, conducting wire 400 is steel-cored aluminium strand.First clamping member 110 and the second clamping piece 120 link together shape
At clamping part and steel-cored aluminium strand cooperation clamp, contact area is big, and KA Rms is big, ensures Earthing Reliability and safety
Property.
In one embodiment, one end of ground line is equipped with mounting part, and mounting part is mounted with mechanism cooperation is hung.
Specifically, mounting part with hang in mechanism first hang part 210 or the second hang part 220 mounting be arranged.Here
Mounting part can be hook, be also possible to mount mouth, those skilled in the art can be specifically arranged as needed, here not
It repeats again.
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.
Above-described embodiments merely represent several embodiments of the utility model, the description thereof is more specific and detailed,
But it cannot be understood as the limitations to utility model patent range.It should be pointed out that for the common skill of this field
For art personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these are belonged to
The protection scope of the utility model.Therefore, the scope of protection shall be subject to the appended claims for the utility model patent.
Claims (10)
- The wire clamp 1. a kind of ground connection is transferred characterized by comprisingClamping device, the clamping device is in electrically conductive setting and for clamping conducting wire；Mechanism is hung, the mechanism that hangs includes the hanging ring being annularly arranged, and the hanging ring is in electrically conductive setting and is used for Ground line is hung；AndInstalling mechanism, the installing mechanism are used to for the hanging ring being installed on the clamping device, and the installing mechanism is in can Conduction is arranged and the hanging ring can be made to be connected with the clamping device.
- The wire clamp 2. ground connection according to claim 1 is transferred, which is characterized in that the clamping device includes conductive first Clamping piece and the second clamping piece, described first clamping member are equipped with the first holding tank, and second clamping piece is equipped with the second holding tank, The clamping device further includes connector, and the connector is for connecting described first clamping member and second clamping piece, making First holding tank and second holding tank cooperate and form the clamping part for clamping the conducting wire.
- The wire clamp 3. ground connection according to claim 2 is transferred, which is characterized in that the hanging ring includes conductive first extension If part and second hangs part, described first hangs part and described second to hang part be in arc structure setting, and described first hangs The both ends of part hang the both ends connection of part with corresponding described second respectively.
- The wire clamp 4. ground connection according to claim 3 is transferred, which is characterized in that the described first both ends for hanging part are respectively equipped with First docking section and the second docking section, the described second both ends for hanging part are respectively equipped with third docking section and the 4th docking section, institute It states the first docking section and the third docking section to be connected, second docking section and the 4th docking section are connected.
- The wire clamp 5. ground connection according to claim 4 is transferred, which is characterized in that first docking section and second docking Portion is in inserting slot construction setting, and the third docking section and the 4th docking section are in plug construction setting；Or first docking section and the 4th docking section are in inserting slot construction setting, second docking section and the third Docking section is in plug construction setting.
- The wire clamp 6. ground connection according to claim 3 is transferred, which is characterized in that the installing mechanism includes conductive first Installation part and the second installation part, the both ends of first installation part hang part company with described first clamping member and described first respectively It connects, the both ends of second installation part hang part with second clamping piece and described second respectively and connect.
- The wire clamp 7. ground connection according to claim 6 is transferred, which is characterized in that one end of first installation part is equipped with first Mounting portion, described first hangs part and first mounting portion mating connection, and one end of second installation part is equipped with the second peace Dress portion, described second hangs part and second mounting portion mating connection.
- 8. according to the described in any item ground connection switching wire clamps of claim 2-7, which is characterized in that the groove face of first holding tank Groove face with second holding tank is in globoidal structure setting.
- 9. a kind of wired earth structure characterized by comprisingConducting wire；Ground line；AndSuch as the described in any item ground connection switching wire clamps of claim 1-8, the conductor grip is set to the clamping device, the ground connection One end of line hangs mechanism described in hanging on.
- 10. wired earth structure according to claim 9, which is characterized in that one end of the ground line is equipped with mounting part, The mounting part and the mechanism that hangs cooperate mounting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821306722.XU CN208873913U (en) | 2018-08-14 | 2018-08-14 | Ground connection switching wire clamp and wired earth structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821306722.XU CN208873913U (en) | 2018-08-14 | 2018-08-14 | Ground connection switching wire clamp and wired earth structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208873913U true CN208873913U (en) | 2019-05-17 |
Family
ID=66464738
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821306722.XU Active CN208873913U (en) | 2018-08-14 | 2018-08-14 | Ground connection switching wire clamp and wired earth structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208873913U (en) |
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2018
- 2018-08-14 CN CN201821306722.XU patent/CN208873913U/en active Active
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Effective date of registration: 20200924 Address after: 510620 Tianhe District, Guangzhou, Tianhe South Road, No. two, No. 2, No. Patentee after: Guangzhou Power Supply Bureau of Guangdong Power Grid Co.,Ltd. Address before: 510620 Tianhe District, Guangzhou, Tianhe South Road, No. two, No. 2, No. Patentee before: GUANGZHOU POWER SUPPLY Co.,Ltd. |