CN107294029A - A kind of two-tube female support gold utensil - Google Patents
A kind of two-tube female support gold utensil Download PDFInfo
- Publication number
- CN107294029A CN107294029A CN201710595360.4A CN201710595360A CN107294029A CN 107294029 A CN107294029 A CN 107294029A CN 201710595360 A CN201710595360 A CN 201710595360A CN 107294029 A CN107294029 A CN 107294029A
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- CN
- China
- Prior art keywords
- pipe
- anchor ear
- female
- gold utensil
- engaging lug
- 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
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G5/00—Installations of bus-bars
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- Supports For Pipes And Cables (AREA)
Abstract
The present invention discloses a kind of two-tube female support gold utensil, is related to current conversion station DC fields gold utensil technical field.Complicated to solve the attended operation between the pipe bus on the pipe bus and Capacitor stack in existing direct current transformer station, attachment structure is unstable, the problem of easily causing security incident and invent.The two-tube female support gold utensil of the present invention includes the female anchor ear of support frame, the first pipe and the female anchor ear of the second pipe, the axis of the female anchor ear of first pipe is horizontally disposed with, and bearing of trend of the female anchor ear of first pipe along own central axis line is slidably connected on support frame as described above, the longitudinal middle axis of the female anchor ear of second pipe is set, and the female anchor ear of second pipe is articulated with support frame as described above by articulated structure.The two-tube female support gold utensil of the present invention is used for current conversion station DC fields.
Description
Technical field
The present invention relates to current conversion station DC fields gold utensil technical field, more particularly to a kind of two-tube female support gold utensil.
Background technology
At present, China have become operation in the world with building that DC engineering is most, capacity is maximum, circuit most long direct current
Transmit electricity big country.Current conversion station is that the DC fields in the important component in DC transmission engineering, current conversion station largely employ pipe mother
Connected mode between line and pipe bus, especially, between the pipe bus on pipe bus and Capacitor stack in direct current transformer station
Connected mode.
At present, the connected mode between the pipe bus on the pipe bus and Capacitor stack in direct current transformer station is：Using one
Pipe bus in individual pipe mother support gold utensil support direct current transformer station, while using another pipe mother's support gold utensil support capacitor tower
On pipe bus, two pipes mother's support gold utensils are then connected by flexible circuit conductor, to realize the pipe bus in direct current transformer station and electricity
The connection between pipe bus on container tower.
But, operating process when two pipe buses are connected by gold utensil, flexible circuit conductor and gold utensil is cumbersome, wastes time and energy, and
And because two gold utensils are connected by flexible circuit conductor, flexible circuit conductor length is bad to be determined, in the presence of wind pendulum, flexible circuit conductor easily swings change
Shape, is difficult to ensure that, therefore there is potential safety hazard with the band electrical distance of Capacitor stack.
The content of the invention
It is of the invention that a kind of two-tube female support gold utensil is provided, it can simplify on the pipe bus and Capacitor stack in direct current transformer station
Pipe bus between connection process, reach time saving and energy saving purpose, while the flexible circuit conductor between two pipe buses can be saved,
Avoid in the case where wind pendulum is acted on, because of flexible circuit conductor swinging deformation, cause to touch Capacitor stack presence.
To reach above-mentioned purpose, the invention provides the two-tube female support gold utensil of one kind, including the female anchor ear of support frame, the first pipe
With the female anchor ear of the second pipe, the axis of the female anchor ear of first pipe is horizontally disposed with, and the female anchor ear of first pipe is along own central axis
The bearing of trend of line is slidably connected on support frame as described above, and the longitudinal middle axis of the female anchor ear of second pipe is set, and described the
Two pipes mother's anchor ear is articulated with support frame as described above by articulated structure.
Specifically, under support frame as described above includes upper backup pad, lower supporting plate and is connected to the upper backup pad and is described
Support bar between supporting plate, the female anchor ear of first pipe is slidably connected on the lower supporting plate, the female anchor ear of second pipe
It is articulated with the upper backup pad.
Specifically, the upper surface of the lower supporting plate is fixed with the first engaging lug and the second engaging lug, first connection
Ear and second engaging lug are oppositely arranged, and are offered on the side wall of first engaging lug and second engaging lug along institute
State the chute of the axis extension of the female anchor ear of the first pipe, lower end correspondence first engaging lug of the female anchor ear of first pipe and institute
The position for stating the second engaging lug is equipped with sliding axle, and the sliding axle is fitted through in the chute, and can be along the chute
Slide.
It is preferred that, first engaging lug and second engaging lug are made by metal material, and the sliding axle includes axle
Core and cooperation are socketed on the axle sleeve outside the shaft core, and the shaft core is made by metal material, and the axle sleeve is by wear-resisting composite wood
Material makes.
Further, it is connected with equipotential line between the female anchor ear of first pipe and the lower supporting plate.
Further, in addition to insulation system, the insulation system is used for the first pipe mother's anchor ear and institute described in electrical isolation
State the female anchor ear of the second pipe.
Optionally, the female anchor ear of second pipe is surrounded by anchor ear hole, the lower end closed in the anchor ear hole, upper end open, institute
The bottom for stating anchor ear hole is provided with dump wire clamp, and the dump wire clamp is used to clamp damping wire.
It is preferred that, the top of support frame as described above is provided with shading ring is pressed, and the pressure shading ring is horizontally disposed with.
It is preferred that, the two ends on the swaying direction of the female anchor ear of second pipe are located on the pressure shading ring provided with avoidance
Breach.
A kind of two-tube female support gold utensil that the present invention is provided, because two-tube female support gold utensil is female including support frame, the first pipe
The female anchor ear of anchor ear and the second pipe, the first pipe mother's anchor ear and the female anchor ear of the second pipe are all connected on support frame, therefore by support frame
After in direct current transformer station, the pipe bus in direct current transformer station can be fixed in the female anchor ear of the first pipe, then by electricity
Pipe bus on container tower is fixed in the female anchor ear of the second pipe, thus achieves pipe bus and the Capacitor stack in direct current transformer station
On pipe bus between connection, this connection procedure is simple, time saving and energy saving, and passes through the female anchor ear of the first pipe and the female anchor ear of the second pipe
Two pipe buses are arranged on a support frame simultaneously, mounting structure is stable, saves installing space, eliminates two pipe buses
Between flexible circuit conductor, it is to avoid wind pendulum in the presence of, cause security incident because of flexible circuit conductor swinging deformation and touching Capacitor stack.
The axis for being additionally, since the female anchor ear of the first pipe is horizontally disposed with, and the connected mode between the female anchor ear of the first pipe and support frame is
It is slidably connected along the bearing of trend of the axis of the female anchor ear of the first pipe, therefore the pipe bus in direct current transformer station can be avoided in heat
Bending is produced during swollen shrinkage or is broken, simultaneously as the longitudinal middle axis of the second pipe mother's anchor ear is set, and the female anchor ear of the second pipe
Connected mode between support frame is is hinged by articulated structure, therefore the female anchor ear of the second pipe can be relative to support frame toward physical pendulum
It is dynamic, the alignment error of the pipe bus on Capacitor stack can be eliminated, facilitates installation.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the accompanying drawing used required in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is the stereogram of the two-tube female support gold utensil of the embodiment of the present invention；
Fig. 2 is the front view of the two-tube female support gold utensil of the embodiment of the present invention；
Fig. 3 is the top view of the two-tube female support gold utensil of the embodiment of the present invention；
The enlarged drawing that Fig. 4 is region I in two-tube female support gold utensil shown in Fig. 2.
Reference：
1-support frame；11-upper backup pad；12-lower supporting plate；13-support bar；2-the first pipe mother's anchor ear；3-the
Two pipes mother's anchor ear；4-articulated structure；41-the first connector；42-the second connector；43-rotating shaft；100-direct current transformer station
On pipe bus；Pipe bus on 200-Capacitor stack；5-the first engaging lug；6-the second engaging lug；7-chute；8-sliding
Moving axis；81-shaft core；82-axle sleeve；9-insulation system；91-insulation board；92-insulation sleeve；31-anchor ear hole；300-damping
Structure；32-dump wire clamp；321-L-type supportive body；322-bolt；323-U-bolt；10- press shading ring；
101-avoid breach.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
In the description of the invention, it is to be understood that term " " center ", " on ", " under ", "front", "rear", " left side ",
The orientation or position relationship of the instruction such as " right side ", " vertical ", " level ", " top ", " bottom ", " interior ", " outer " are based on shown in the drawings
Orientation or position relationship, are for only for ease of the description present invention and simplify description, rather than indicate or imply signified device or
Element must have specific orientation, with specific azimuth configuration and operation, therefore be not considered as limiting the invention.
In description of the invention, unless otherwise indicated, " multiple " are meant that two or more.
Reference picture 1, Fig. 1 is a specific embodiment of the two-tube female support gold utensil of the embodiment of the present invention, pair of the present embodiment
Pipe mother's support gold utensil includes the female anchor ear 3 of the female pipe of anchor ear 2 and second of support frame 1, the first pipe, the axis of the female anchor ear 2 of first pipe
Line is horizontally disposed with, and bearing of trend of the female anchor ear 2 of first pipe along own central axis line is slidably connected on support frame as described above 1,
The longitudinal middle axis of the female anchor ear 3 of second pipe is set, and the female anchor ear 3 of second pipe be articulated with by articulated structure 4 it is described
On support frame 1.
A kind of two-tube female support gold utensil that the present invention is provided, because two-tube female support gold utensil is female including support frame 1, the first pipe
The pipe of anchor ear 2 and second mother's anchor ear 3, the female anchor ear 3 of the first pipe mother's anchor ear 2 and second pipe is all connected on support frame 1, therefore will propped up
After support 1 is arranged in direct current transformer station, as shown in Fig. 2 the pipe bus 100 in direct current transformer station can be fixed on into the first pipe
In female anchor ear 2, then the pipe bus 200 on Capacitor stack is fixed in the female anchor ear 3 of the second pipe, direct current power transformation is thus achieved
The connection between the pipe bus 200 on pipe bus 100 and Capacitor stack on standing, this connection procedure is simple, time saving and energy saving, and logical
The female anchor ear 3 of the female pipe of anchor ear 2 and second of the first pipe is crossed by two pipe buses while being arranged on (such as Fig. 1 or Fig. 2 on a support frame 1
It is shown), mounting structure is stable, saves installing space, eliminates the flexible circuit conductor between two pipe buses, it is to avoid the effect put in wind
Under, cause security incident because of flexible circuit conductor swinging deformation and touching Capacitor stack.It is additionally, since the axis of the female anchor ear 2 of the first pipe
Line is horizontally disposed with, and the connected mode between the female anchor ear 2 of the first pipe and support frame 1 is along the axis of the female anchor ear 2 of the first pipe
Bearing of trend is slidably connected (as shown in Figure 1), therefore can avoid the pipe bus in direct current transformer station from being produced when expanding with heat and contract with cold
Bending is broken, simultaneously as the longitudinal middle axis of the second pipe mother's anchor ear 3 is set, and the female anchor ear 3 of the second pipe and support frame 1
Between connected mode to be hinged (as shown in Figure 1) by articulated structure 4, therefore the second pipe mother's anchor ear 3 can be relative to support frame 1
Reciprocally swinging, can eliminate the alignment error of the pipe bus on Capacitor stack, facilitate installation.
In the above-described embodiments, articulated structure 4 can be made as structure as shown in Figure 1, i.e. articulated structure 4 includes first
Connector 41, the second connector 42 and rotating shaft 43, one end of the first connector 41 are connected with support frame 1, and the other end and second connects
One end of fitting 42 is hinged by rotating shaft 43, and the other end of the second connector 42 is connected with the female anchor ear 3 of the second pipe.
Wherein, support frame 1 can be platy structure, block structure etc., be not specifically limited herein.Optionally, support
Frame 1 can be made as structure as shown in Figure 1, i.e. support frame 1 includes upper backup pad 11, lower supporting plate 12 and is connected to branch
Support bar 13 between fagging 11 and lower supporting plate 12, the first pipe mother's anchor ear 2 is slidably connected on lower supporting plate 12, and the second pipe is female
Anchor ear 3 is articulated with upper backup pad 11.This is simple in construction, easily realizes.
In the above-described embodiments, in order that the first pipe mother's anchor ear 2 can be slidably connected on lower supporting plate 12, optionally,
As shown in figure 1, the upper surface of lower supporting plate 12 is fixed with the first engaging lug 5 and the second engaging lug 6, the first engaging lug 5 and second
Engaging lug 6 is oppositely arranged, and is embraced as shown in Fig. 2 being offered on the side wall of the first engaging lug 5 and the second engaging lug along the first pipe mother
The chute 7 of the axis extension of hoop 2, lower end the first engaging lug 5 of correspondence of the first pipe mother's anchor ear 2 and the position of the second engaging lug are equal
Provided with sliding axle 8 (as shown in Figure 2), sliding axle 8 is fitted through in chute 7, and can be slided along chute 7, thus by the first pipe
Female anchor ear 2 has been slidably connected on lower supporting plate, and this is simple in construction, is easily realized.
Wherein, can also be by non-as shown in figure 1, the first engaging lug 5 and the second engaging lug 6 can be made by metal material
Metal material makes, and is not specifically limited herein.But, compared to nonmetallic materials, the intensity and reliability of metal material are led to
It is often higher, it is possible to increase the structural strength of the first engaging lug 5 and the second engaging lug 6, it is therefore preferable that the first engaging lug 5 and second
Engaging lug 6 is made by metal material.As shown in Fig. 2 when the first engaging lug 5 and the second engaging lug are made by metal material, it is sliding
Moving axis 8 integrally can be made by metal material, can also integrally be made, do not done herein by composite or other nonmetallic materials
It is specific to limit, still, in order to reduce sliding axle 8 in the chute 7 on engaging lug (including the first engaging lug 5 and second engaging lug)
The noise produced during slip, while the structural strength in order to ensure sliding axle 8, it is preferred that as shown in Fig. 2 sliding axle 8 includes axle
Core 81 and cooperation are socketed on the axle sleeve 82 outside shaft core 81, and shaft core 81 is made by metal material, to ensure that the structure of sliding axle 8 is strong
Degree, axle sleeve 82 is made by wearing composite material, and the wearability of wearing composite material preferably, and is produced relatively between metal material
Noise during slip is smaller, can reduce the noise produced during slip in chute 7 of the sliding axle 8 on engaging lug.
In the above-described embodiments, because wearing composite material is mostly insulating materials, therefore when axle sleeve is by wear-resisting composite wood
It is insulated from each other between the first pipe mother's anchor ear 2 and lower supporting plate 12 when material makes, and form two electrodes of electric capacity, mutually it
Between easily produce electric discharge and cause security incident.In order to avoid this problem, it is preferred that the first pipe mother's anchor ear 2 and lower supporting plate 12
Between be connected with equipotential line K, equipotential line K can electrically connect the female anchor ear 2 of the first pipe and lower supporting plate 12, so that the first pipe is female
Anchor ear 2 is equal with the current potential on lower supporting plate 12, is put so as to prevent from producing between the female anchor ear 2 of the first pipe and lower supporting plate 12
Electricity, and then reduce the possibility of security incident generation.
Electrically connected in order to avoid being formed between the pipe bus in direct current transformer station and the pipe bus on Capacitor stack, preferably
, as shown in Fig. 2 two-tube female support gold utensil also includes insulation system 9, insulation system is used for the female anchor ear 2 of the pipe of electrical isolation first
With the female anchor ear 3 of the second pipe.Wherein, insulation system can be arranged between the female anchor ear 2 of the pipe of lower supporting plate 12 and first, can also be set
It is placed between upper backup pad 11 and articulated structure 4, can also be arranged between the female anchor ear 3 of the pipe of articulated structure 4 and second, herein not
It is specifically limited.Example, as shown in Fig. 2 insulation system includes pad located at the insulation between upper backup pad 11 and articulated structure 4
Plate 91 and be socketed on for connect supporting plate, insulation board 91 and articulated structure 4 bolt outside insulation sleeve 92.
In the embodiment shown in Figure 2, in order that the pipe bus 200 on Capacitor stack can be relative to the female anchor ear of the second pipe
3 move along its axis to reduce the axial stress of the pipe bus 200 on Capacitor stack, optionally, as shown in Fig. 2 the second pipe is female
Anchor ear 3 is surrounded by anchor ear hole 31, and the lower end closed in anchor ear hole, upper end open, the bottom in anchor ear hole is provided with damping structure 300, this
When, pipe bus 200 on Capacitor stack can engagement sleeves in anchor ear hole, and the end of the pipe bus 200 on Capacitor stack with
Damping structure is abutted, thus, and the pipe bus 200 on Capacitor stack can extrude damping structure, so that electric when producing axial stress
Pipe bus 200 on container tower can be moved along its axis relative to the female anchor ear 3 of the second pipe, so as to reduce on Capacitor stack
The axial stress of pipe bus 200.Wherein, damping structure can be damping wire or damping end cap, be not specifically limited herein, but
It is that preferably damping structure is damping wire, accordingly, as shown in figure 4, the bottom in anchor ear hole is provided with dump wire clamp in order to save cost
32, this dump wire clamp 32 is used to clamp damping wire.
In the above-described embodiments, dump wire clamp can be made as structure as shown in Figure 4, i.e. dump wire clamp 32 includes L-type branch
Main body 321 is supportted, a side of L-type supportive body 321 is fixed on the bottom wall in anchor ear hole by bolt 322, connected on another side
U-bolt 323 is connected to, U-bolt 323 is used to damping wire being arranged in L-type supportive body 321.This is simple in construction, easily real
It is existing.
In order to avoid corona phenomenon, it is preferred that as shown in Figure 1 or 2, the top of support frame 1, which is provided with, presses shading ring 10,
Pressure shading ring 10 is horizontally disposed with, and corona phenomenon is effectively prevent from there through pressure shading ring 10.
, can in order to reserve enough swing spaces to the pipe bus connected on the female anchor ear 3 of the female pipe of anchor ear 3 or second of the second pipe
Choosing, as shown in figure 3, the two ends being located on pressure shading ring 10 on the swaying direction of the female anchor ear 3 of the second pipe are provided with and avoid breach
101, it can reserve enough pendulum for the pipe bus connected on the female anchor ear 3 of the female pipe of anchor ear 3 or second of the second pipe by avoiding breach 101
Dynamic space, and now pressure shading ring 10 is made up of two parts, when a part is damaged wherein, it is only necessary to change broken parts i.e.
Can, it is to avoid replacing entirely presses shading ring, thus can save maintenance cost.
In the description of this specification, specific features, structure, material or feature can be in any one or more realities
Apply and combined in an appropriate manner in example or example.
The foregoing is only a specific embodiment of the invention, but protection scope of the present invention is not limited thereto, any
Those familiar with the art the invention discloses technical scope in, change or replacement can be readily occurred in, should all be contained
Cover within protection scope of the present invention.Therefore, protection scope of the present invention should be based on the protection scope of the described claims.
Claims (9)
1. a kind of two-tube female support gold utensil, it is characterised in that including support frame, the female anchor ear of the first pipe and the female anchor ear of the second pipe, institute
The axis for stating the female anchor ear of the first pipe is horizontally disposed with, and bearing of trend of the female anchor ear of first pipe along own central axis line is slided and connected
It is connected on support frame as described above, the longitudinal middle axis of the female anchor ear of second pipe is set, and the female anchor ear of second pipe is by being hinged
Structure is articulated with support frame as described above.
2. two-tube female support gold utensil according to claim 1, it is characterised in that support frame as described above include upper backup pad, under
Supporting plate and the support bar being connected between the upper backup pad and the lower supporting plate, the female anchor ear of first pipe, which is slided, to be connected
It is connected on the lower supporting plate, the female anchor ear of second pipe is articulated with the upper backup pad.
3. two-tube female support gold utensil according to claim 2, it is characterised in that the upper surface of the lower supporting plate is fixed with
First engaging lug and the second engaging lug, first engaging lug and second engaging lug are oppositely arranged, and first connection
The chute of the axis extension along the female anchor ear of first pipe, described first are offered on the side wall of ear and second engaging lug
Lower end correspondence first engaging lug of pipe mother's anchor ear and the position of second engaging lug are equipped with sliding axle, the sliding axle
Fit through in the chute, and can be along the slide.
4. two-tube female support gold utensil according to claim 3, it is characterised in that first engaging lug and described second connects
Lug is made by metal material, and the sliding axle includes shaft core and coordinates the axle sleeve being socketed on outside the shaft core, the shaft core
Made by metal material, the axle sleeve is made by wearing composite material.
5. two-tube female support gold utensil according to claim 4, it is characterised in that the female anchor ear of first pipe and the lower branch
Equipotential line is connected between fagging.
6. two-tube female support gold utensil according to claim 1, it is characterised in that also including insulation system, the insulation knot
Structure is used for the first pipe mother's anchor ear described in electrical isolation and the female anchor ear of second pipe.
7. two-tube female support gold utensil according to claim 1, it is characterised in that the female anchor ear of second pipe is surrounded by anchor ear
Hole, the lower end closed in the anchor ear hole, upper end open, the bottom in the anchor ear hole is provided with dump wire clamp, and the dump wire clamp is used
In clamping damping wire.
8. two-tube female support gold utensil according to claim 1, it is characterised in that the top of support frame as described above is provided with pressure screen
Ring is covered, the pressure shading ring is horizontally disposed with.
9. two-tube female support gold utensil according to claim 8, it is characterised in that be located at described the on the pressure shading ring
Two ends on the swaying direction of two pipes mother's anchor ear are provided with avoidance breach.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710595360.4A CN107294029A (en) | 2017-07-20 | 2017-07-20 | A kind of two-tube female support gold utensil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710595360.4A CN107294029A (en) | 2017-07-20 | 2017-07-20 | A kind of two-tube female support gold utensil |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107294029A true CN107294029A (en) | 2017-10-24 |
Family
ID=60102401
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710595360.4A Pending CN107294029A (en) | 2017-07-20 | 2017-07-20 | A kind of two-tube female support gold utensil |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107294029A (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108199321A (en) * | 2017-12-21 | 2018-06-22 | 平高集团有限公司 | A kind of pipe busbar supports gold utensil |
| CN113872133A (en) * | 2021-09-22 | 2021-12-31 | 平高集团有限公司 | Hardware fitting for connecting equipment and pipe bus |
| CN114039316A (en) * | 2021-08-03 | 2022-02-11 | 平高集团有限公司 | Wall bushing and tubular bus connecting and supporting hardware fitting |
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| CN207010157U (en) * | 2017-07-20 | 2018-02-13 | 南方电网科学研究院有限责任公司 | A kind of two-tube female support gold utensil |
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| CN203481744U (en) * | 2013-08-27 | 2014-03-12 | 浙江泰昌实业有限公司 | Up-and-down adjusting type tubular bus fixing and supporting diversion metal fitting |
| CN205882623U (en) * | 2016-08-04 | 2017-01-11 | 平高集团有限公司 | Shielding ball and use pipe generating line end -blocking structure of this shielding ball |
| CN205986031U (en) * | 2016-09-14 | 2017-02-22 | 中国南方电网有限责任公司超高压输电公司 | Double -barrelled female current -carrying gold utensil that supports |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108199321A (en) * | 2017-12-21 | 2018-06-22 | 平高集团有限公司 | A kind of pipe busbar supports gold utensil |
| CN114039316A (en) * | 2021-08-03 | 2022-02-11 | 平高集团有限公司 | Wall bushing and tubular bus connecting and supporting hardware fitting |
| CN114039316B (en) * | 2021-08-03 | 2023-03-31 | 平高集团有限公司 | Wall bushing and tubular bus connecting and supporting hardware fitting |
| CN113872133A (en) * | 2021-09-22 | 2021-12-31 | 平高集团有限公司 | Hardware fitting for connecting equipment and pipe bus |
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Application publication date: 20171024 |