CN106159472A - A kind of built-in cast conductor connection device - Google Patents
A kind of built-in cast conductor connection device Download PDFInfo
- Publication number
- CN106159472A CN106159472A CN201610755133.9A CN201610755133A CN106159472A CN 106159472 A CN106159472 A CN 106159472A CN 201610755133 A CN201610755133 A CN 201610755133A CN 106159472 A CN106159472 A CN 106159472A
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- plate
- conducting
- built
- plate body
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
- H01R4/58—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation characterised by the form or material of the contacting members
- H01R4/60—Connections between or with tubular conductors
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
- H01R4/28—Clamped connections, spring connections
- H01R4/38—Clamped connections, spring connections utilising a clamping member acted on by screw or nut
- H01R4/46—Clamping area between two screws placed side by side
Landscapes
- Electric Cable Installation (AREA)
- Revetment (AREA)
Abstract
The invention discloses a kind of built-in cast conductor connection device, including connecting tube, the middle part of described connecting tube inwall is fixedly connected with conducting block, and the surface of conducting block is fixedly connected with insulation sleeve, the both sides of described insulation sleeve have been fixedly connected with sleeve pipe, described sleeve pipe is fixedly connected with expansion link away from one end of insulation sleeve, and expansion link is fixedly connected with fixed block away from one end of sleeve pipe, and the both sides of described conducting block have been fixedly connected with the first conducting rod.This built-in cast conductor connection device, solve existing isolated bus and connect the situation that usually employing is simply manually attached, avoid artificial connected mode not only connection speed slow, it is also easy to cause unnecessary difficulty to workman, ensure that the properly functioning of later stage work, preferably facilitate built-in connection, preferably conductor can be fixed, facilitate and the most quickly connect.
Description
Technical field
The present invention relates to conductor interconnection technique field, a kind of built-in cast conductor connection device.
Background technology
All insulation bus is one of equipment (material) crucial in electric power power transmission and transformation system, sets power transmission and transformation system and electric power
Standby safe and reliable operation plays vital effect.
Isolated bus, essence is exactly to utilize copper pipe to make conductor, a kind of bus bar products of external application insulation.Corresponding also has
Insulation aluminum tube bus.It is referred to as " tubular cable " abroad.Insulation copper pipe bus has a big electric current, the highest can reach
12000A, high mechanical properties, good insulation, the characteristic such as applied widely, so by increasing client's recognition and acceptance.
Abroad, this series products has had history run and the experience of decades, and domestic shorter owing to entering this field time, and
R&D capability, many-sided reason such as the limitation of insulant, produce at present, application is concentrated mainly on 0.4kv 35kV electricity
The product of pressure grade.
Along with China's rapid development of economy, the demand of electric power is increased by entire society day by day.110kV and 220KV at present
Electric substation's low-pressure side all uses 10kV, 35kV electric pressure, along with the increasing of main transformer capacity, the volume of step down side inlet wire side
Determine electric current also continuing to increase.Conventional rectangular bus is increasingly difficult to meet bus heating and short circuit is electronic with in structure technically
The requirement of power, thus causes the increase of added losses, skin effect coefficient, causes the decline of the ability of damming, CURRENT DISTRIBUTION uneven
Even.Especially separate unit main transformer capacity be 180MVA and above time, main transformer 10kV outgoing line side only have bus bridge itself electric power
Problem, heating problem, the also reinforcing bar in coagulation upper prop, basis near bus bridge support insulator, Steel Structure and bus bridge
The heating problem that inductive loop causes in electromagnetic field.
Isolated bus is as the common used material in power transmission and transformation system and power equipment, simultaneously, it is also desirable to carry out isolated bus
Connection, and, existing isolated bus connect be usually use simply manually be attached, such artificial connected mode
The speed not only connected is slow, is also easy to cause unnecessary difficulty to workman, affects the properly functioning of later stage work, especially enter
The connected mode that row is built-in, more inconvenient workman is attached.
Summary of the invention
(1) solve the technical problem that
For the deficiencies in the prior art, the invention provides a kind of built-in cast conductor connection device, solve existing
Isolated bus connect to be usually to use and simply be manually attached, the speed that such connected mode not only connects is slow, goes back
The problem easily causing unnecessary difficulty to workman.
(2) technical scheme
For realizing object above, the present invention is achieved by the following technical programs: a kind of built-in cast conductor connects
Device, including connecting tube, the middle part of described connecting tube inwall is fixedly connected with conducting block, and the fixing connection in surface of conducting block
Having insulation sleeve, the both sides of described insulation sleeve to be fixedly connected with sleeve pipe, described sleeve pipe is fixedly connected with away from one end of insulation sleeve
Expansion link, and expansion link is fixedly connected with fixed block away from one end of sleeve pipe, and the both sides of described conducting block have been fixedly connected with
First conducting rod, described first conducting rod runs through insulation sleeve away from one end of conducting block and extends to the inside of sleeve pipe, and described
One conducting rod is connected away from one end and the fixed block of conducting block is fixing.
The both sides of described connecting tube front surface all offer horizontal concrete chute, and the front surface of connecting tube offer with laterally
The vertical chute that chute is connected, the internal slide of described vertical chute connects plate body, and plate body is near fixed block side
Middle part offers the half slot suitable with fixed block, and the inside of described plate body is fixedly connected with the second conducting rod, and described second
The two ends of conducting rod are all run through plate body and extend to the both sides of plate body, described second conducting rod extend to plate body side and away from
The side of conducting block is fixedly connected with retainer ring, and described plate body is away from the side of conducting block and to be positioned at the bottom of retainer ring fixing even
Being connected to fixed plate, the both sides at described fixed plate top have been respectively fixedly connected with conductor clamps device.
Preferably, the both sides that the bottom of described plate body is fixedly connected with bottom base plate, and base plate have been fixedly connected with cunning
Wheel, in described connecting tube and be positioned at the bottom of vertical chute and offer the track suitable with base plate.
Preferably, the top of described horizontal concrete chute inwall and be fixedly connected with limit between conductor clamps device and plate body
Position plate.
Preferably, the side of the inwall of described fixed block is fixedly connected with connecting plate, and the side of connecting plate is fixing even
Being connected to threaded conductive silk, one end of described threaded conductive silk is run through the side of fixed block and expansion link and fixes with the first conducting rod
Connecting, the other end of described threaded conductive silk is fixedly connected with union joint, and union joint away from threaded conductive silk one end from
Right-to-left sequentially passes through connecting plate and fixed block and extends to the outside of fixed block.
Preferably, described conductor clamps device includes base, and the bottom of base is fixed with the top of fixed plate and is connected,
The top of described base is connected with clamping plate by axis, and the both sides at clamping plate top have been fixedly connected with top board,
Threaded on described top board have bolt.
(3) beneficial effect
The invention provides a kind of built-in cast conductor connection device.Possess following beneficial effect:
(1), this built-in cast conductor connection device, by the conduction being fixedly connected with at the middle part of connecting tube inwall
Block, the insulation sleeve that the surface of conducting block is fixedly connected with, and conducting block, plate body, the first conducting rod, the second conducting rod, fixing
Plate and retainer ring, solve existing isolated bus and connect the situation that usually employing is simply manually attached, it is to avoid
Artificial connected mode not only connection speed is slow, is also easy to cause unnecessary difficulty to workman, it is ensured that later stage work normal
Run, preferably facilitate built-in connection.
(2), this built-in cast conductor connection device, by the both sides at fixed plate top be fixedly connected with conductor clamps fill
Put, preferably conductor can be fixed, facilitate and the most quickly connect.
Accompanying drawing explanation
Fig. 1 is present configuration schematic diagram；
Fig. 2 is the partial enlarged drawing of A-A of the present invention；
Fig. 3 is the internal structure schematic diagram of expansion link of the present invention and fixed block；
Fig. 4 is the structural representation of conductor clamps device of the present invention.
In figure: 1 connecting tube, 2 conducting blocks, 3 insulation sleeves, 4 sleeve pipes, 5 expansion links, 6 fixed blocks, 7 first conducting rods, 8 horizontal
Chute, 9 vertical chutes, 10 plate bodys, 11 half slots, 12 second conducting rods, 13 retainer ring, 14 fixed plates, 15 conductor clamps devices,
151 bases, 152 axis, 153 clamping plates, 154 top boards, 155 bolts, 16 base plates, 17 pulleys, 18 tracks, 19 limiting plates, 20 companies
Fishplate bar, 21 threaded conductive silks, 22 union joints.
Detailed description of the invention
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
Describe, it is clear that described embodiment is only a part of embodiment of the present invention rather than whole embodiments wholely.Based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under not making creative work premise
Embodiment, broadly falls into the scope of protection of the invention.
The embodiment of the present invention provides a kind of built-in cast conductor connection device, as Figure 1-4, including connecting tube 1, even
The middle part of adapter 1 inwall is fixedly connected with conducting block 2, and the surface of conducting block 2 is fixedly connected with insulation sleeve 3, insulation sleeve 3
Both sides have been fixedly connected with sleeve pipe 4, and sleeve pipe 4 is fixedly connected with expansion link 5 away from one end of insulation sleeve 3, and expansion link 5 is three pipes
Body connects together, the effect that can reach flexible that coordinates of expansion link 5 and threaded conductive silk 21, and expansion link 5 is away from set
One end of pipe 4 is fixedly connected with fixed block 6, fixed block 6 semicircular in shape, and fixed block 6 and the suitable setting of half slot 11, leads
The both sides of electricity block 2 have been fixedly connected with the first conducting rod 7, the first conducting rod 7 away from one end of conducting block 2 run through insulation sleeve 3 and
Extending to the inside of sleeve pipe 4, the first conducting rod 7 is connected away from one end and the fixed block 6 of conducting block 2 is fixing, the inwall of fixed block 6
Side be fixedly connected with connecting plate 20, and the side of connecting plate 20 is fixedly connected with threaded conductive silk 21, threaded conductive silk
One end of 21 is run through the side of fixed block 6 and expansion link 5 and fixing with the first conducting rod 7 is connected, another of threaded conductive silk 21
End is fixedly connected with union joint 22, and union joint 22 sequentially passes through connecting plate from right to left away from one end of threaded conductive silk 21
20 and fixed block 6 and extend to the outside of fixed block 6.
The both sides of connecting tube 1 front surface all offer horizontal concrete chute 8, the top of horizontal concrete chute 8 inwall and be positioned at conductor folder
Tightly between device 15 and plate body 10, it is fixedly connected with limiting plate 19, and the front surface of connecting tube 1 offers and horizontal concrete chute 8 phase
Vertical chute 9 even, it is insulant that the internal slide connection of vertical chute 9 has plate body 10, plate body 10, it is to avoid the second conducting rod
It is all fixing even that 12 electric leakages cause device damage, the bottom of plate body 10 to be fixedly connected with the both sides bottom base plate 16, and base plate 16
It is connected to pulley 17, in connecting tube 1 and be positioned at the bottom of vertical chute 9 and offer the track 18 suitable with base plate 16, and plate
Body 10 offers the half slot 11 suitable with fixed block 6 near the middle part of fixed block 6 side, and the inside of plate body 10 is fixing to be connected
The second conducting rod 12, the two ends of the second conducting rod 12 is had all to run through plate body 10 and extend to the both sides of plate body 10, the second conducting rod
12 sides extending to plate body 10 and the side away from conducting block 2 are fixedly connected with retainer ring 13, and plate body 10 is away from conducting block 2
Side and be positioned at the bottom of retainer ring 13 and be fixedly connected with fixed plate 14, the both sides at fixed plate 14 top have been respectively fixedly connected with leads
Body clamping device 15, conductor clamps device 15 includes base 151, and the top of the bottom of base 151 and fixed plate 14 is fixed
Connecting, the top of base 151 is connected with clamping plate 153 by axis 152, and the quantity of clamping plate 153 is two, and two
The individual equal semicircular in shape of clamping plate 153, and the both sides at clamping plate 153 top have been fixedly connected with top board 154, spiral shell on top board 154
Stricture of vagina connects bolt 155.
Before using, it would be desirable to the cast conductor being attached is fixed on conductor clamps device 15, cast conductor is placed
Between two clamping plates 153, then by bolt 155, two tight plates 153 are fixed, complete the fixing of cast conductor, and
And be connected fixing with retainer ring 13 for cast conductor.
During use, fixed plate 14 and plate body 10 are pushed horizontal concrete chute 8 and vertical chute 9, promote the second conducting rod 12 with
Union joint 22 on fixed block 6 contacts, and completes the connection of cast conductor.
In sum, this built-in cast conductor connection device, by be fixedly connected with at the middle part of connecting tube 1 inwall
Conducting block 2, the insulation sleeve 3 that the surface of conducting block 2 is fixedly connected with, and conducting block 2, plate body the 10, first conducting rod 7, second
Conducting rod 12, fixed plate 14 and retainer ring 13, solve existing isolated bus connection usually employing and simply manually carry out
Situation about connecting, it is to avoid artificial connected mode not only connection speed is slow, is also easy to cause unnecessary difficulty to workman, it is ensured that
Later stage work properly functioning, preferably facilitates built-in connection.
Further, it is fixedly connected with conductor clamps device 15 by the both sides at fixed plate 14 top, can be preferably to conductor
It is fixed, facilitates and the most quickly connect.
Although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, permissible
Understand and these embodiments can be carried out multiple change without departing from the principles and spirit of the present invention, revise, replace
And modification, the scope of the present invention be defined by the appended.
Claims (5)
1. a built-in cast conductor connection device, including connecting tube (1), it is characterised in that: described connecting tube (1) inwall
Middle part is fixedly connected with conducting block (2), and the surface of conducting block (2) is fixedly connected with insulation sleeve (3), described insulation sleeve (3)
Both sides be fixedly connected with sleeve pipe (4), described sleeve pipe (4) is fixedly connected with expansion link (5) away from one end of insulation sleeve (3),
And expansion link (5) is fixedly connected with fixed block (6) away from one end of sleeve pipe (4), the both sides of described conducting block (2) are all fixing even
Being connected to the first conducting rod (7), described first conducting rod (7) is run through insulation sleeve (3) away from one end of conducting block (2) and extends to set
The inside of pipe (4), described first conducting rod (7) is fixed away from one end and the fixed block (6) of conducting block (2) and is connected；
The both sides of described connecting tube (1) front surface all offer horizontal concrete chute (8), and the front surface of connecting tube (1) offers
The vertical chute (9) being connected with horizontal concrete chute (8), the internal slide of described vertical chute (9) connects plate body (10), and plate
Body (10) offers the half slot (11) suitable with fixed block (6), described plate body (10) near the middle part of fixed block (6) side
Inside be fixedly connected with the second conducting rod (12), the two ends of described second conducting rod (12) are all run through plate body (10) and extend to
The both sides of plate body (10), described second conducting rod (12) extends to the side of plate body (10) and the side away from conducting block (2) and consolidates
Determining connection and have retainer ring (13), described plate body (10) is away from the side of conducting block (2) and is positioned at the bottom of retainer ring (13) and fixes
Connecting has fixed plate (14), the both sides at described fixed plate (14) top to be respectively fixedly connected with conductor clamps device (15).
One the most according to claim 1 built-in cast conductor connection device, it is characterised in that: described plate body (10)
Bottom is fixedly connected with base plate (16), and the both sides of base plate (16) bottom have been fixedly connected with pulley (17), described connecting tube
(1) upper and be positioned at the bottom of vertical chute (9) and offer the track (18) suitable with base plate (16).
One the most according to claim 1 built-in cast conductor connection device, it is characterised in that: described horizontal concrete chute
(8) top of inwall and be positioned between conductor clamps device (15) and plate body (10) and be fixedly connected with limiting plate (19).
One the most according to claim 1 built-in cast conductor connection device, it is characterised in that: described fixed block (6)
The side of inwall be fixedly connected with connecting plate (20), and the side of connecting plate (20) is fixedly connected with threaded conductive silk
(21), one end of described threaded conductive silk (21) run through the side of fixed block (6) and expansion link (5) and with the first conducting rod (7)
Fixing connection, the other end of described threaded conductive silk (21) is fixedly connected with union joint (22), and union joint (22) is away from spiral shell
One end of stricture of vagina conductive filament (21) sequentially passes through connecting plate (20) and fixed block (6) from right to left and extends to outside fixed block (6)
Portion.
One the most according to claim 1 built-in cast conductor connection device, it is characterised in that: described conductor clamps fills
Put (15) and include base (151), and the bottom of base (151) is fixed with the top of fixed plate (14) and is connected, described base
(151) top is connected with clamping plate (153) by axis (152), and the both sides at clamping plate (153) top are the most fixing
Connecting and have top board (154), described top board (154) is the most threaded bolt (155).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610755133.9A CN106159472B (en) | 2016-08-27 | 2016-08-27 | A kind of built-in cast conductor connection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610755133.9A CN106159472B (en) | 2016-08-27 | 2016-08-27 | A kind of built-in cast conductor connection device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106159472A true CN106159472A (en) | 2016-11-23 |
| CN106159472B CN106159472B (en) | 2018-08-17 |
Family
ID=57344645
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610755133.9A Active CN106159472B (en) | 2016-08-27 | 2016-08-27 | A kind of built-in cast conductor connection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106159472B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109904539A (en) * | 2019-03-05 | 2019-06-18 | 广州徽一电子科技有限公司 | A kind of lithium battery anode slurry leakage-proof structure and its anti-leaking method |
| CN112838559A (en) * | 2021-02-26 | 2021-05-25 | 王惠玲 | Waterproof wire and cable connector |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201549848U (en) * | 2009-11-20 | 2010-08-11 | 扬州新概念电气有限公司 | Device for connecting solid isolated buses |
| CN101938045A (en) * | 2010-09-16 | 2011-01-05 | 江苏威腾母线有限公司 | Built-in joint of tubular bus bar and connection structure of joint and conductor |
| CN201984939U (en) * | 2010-12-28 | 2011-09-21 | 王兴武 | Multifunctional connector for rapidly clamping and mounting connecting terminal |
| US9300098B1 (en) * | 2015-02-03 | 2016-03-29 | Hubbell Incorporated | Adjustable pad mount substation adapter plates |
| CN205159522U (en) * | 2015-11-03 | 2016-04-13 | 山西博浩网络科技有限公司 | Rapid connecting device |
| CN205303730U (en) * | 2016-01-18 | 2016-06-08 | 国家电网公司 | Novel portable electric power wire barrel |
| DE102015200195A1 (en) * | 2015-01-09 | 2016-07-14 | Siemens Aktiengesellschaft | Connection of two electrical conductors, electric power transmission device and gas-insulated pipe conductor |
| CN206116642U (en) * | 2016-08-27 | 2017-04-19 | 威腾电气集团股份有限公司 | Built -in cast conductor connecting device |
-
2016
- 2016-08-27 CN CN201610755133.9A patent/CN106159472B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201549848U (en) * | 2009-11-20 | 2010-08-11 | 扬州新概念电气有限公司 | Device for connecting solid isolated buses |
| CN101938045A (en) * | 2010-09-16 | 2011-01-05 | 江苏威腾母线有限公司 | Built-in joint of tubular bus bar and connection structure of joint and conductor |
| CN201984939U (en) * | 2010-12-28 | 2011-09-21 | 王兴武 | Multifunctional connector for rapidly clamping and mounting connecting terminal |
| DE102015200195A1 (en) * | 2015-01-09 | 2016-07-14 | Siemens Aktiengesellschaft | Connection of two electrical conductors, electric power transmission device and gas-insulated pipe conductor |
| US9300098B1 (en) * | 2015-02-03 | 2016-03-29 | Hubbell Incorporated | Adjustable pad mount substation adapter plates |
| CN205159522U (en) * | 2015-11-03 | 2016-04-13 | 山西博浩网络科技有限公司 | Rapid connecting device |
| CN205303730U (en) * | 2016-01-18 | 2016-06-08 | 国家电网公司 | Novel portable electric power wire barrel |
| CN206116642U (en) * | 2016-08-27 | 2017-04-19 | 威腾电气集团股份有限公司 | Built -in cast conductor connecting device |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109904539A (en) * | 2019-03-05 | 2019-06-18 | 广州徽一电子科技有限公司 | A kind of lithium battery anode slurry leakage-proof structure and its anti-leaking method |
| CN109904539B (en) * | 2019-03-05 | 2022-02-11 | 深圳市飞鹏新能源科技有限公司 | Lithium battery positive electrode slurry leakage-proof structure and leakage-proof method thereof |
| CN112838559A (en) * | 2021-02-26 | 2021-05-25 | 王惠玲 | Waterproof wire and cable connector |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106159472B (en) | 2018-08-17 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203734209U (en) | Live working device for cable bypass | |
| CN113219369B (en) | Test method for testing cross-connection performance of cables in laying site | |
| CN201466258U (en) | Special grounding wire for high/low-voltage cable branch box | |
| CN106159472A (en) | A kind of built-in cast conductor connection device | |
| CN206116642U (en) | Built -in cast conductor connecting device | |
| CN106786227B (en) | A kind of rock tunnel(ling) machine service cable extends device and operating method | |
| CN207853425U (en) | A kind of fixing device of high-tension cable in cable channel | |
| CN206313190U (en) | A kind of adjustable pitch pipe bus telescoping wire clamp | |
| CN108957056A (en) | A kind of auxiliary device of superconducting tape tensile stress lower critical current measurement | |
| CN204464708U (en) | Power supply winding dish changeable type power input | |
| CN201502207U (en) | High-voltage pole for aerial lines | |
| CN104810119B (en) | A kind of insulator | |
| CN208209364U (en) | Integrated form HGIS equipment application is in the distribution structure of single busbar | |
| CN207939173U (en) | A kind of " T " binding structure suitable for plateau type 35kV double back overhead transmission lines | |
| CN206364286U (en) | A kind of sulfur hexafluoride gas-insulating enclosed busbar | |
| CN201966557U (en) | High-capacity jack box | |
| CN2207624Y (en) | Large current water cooling coaxial cable | |
| CN108173202A (en) | A kind of female double T of pipe connect double bundle conductor gold utensil | |
| CN206135347U (en) | Horizontal cross elbow of cross | |
| CN209001294U (en) | A kind of small bus-bar system of electrical box | |
| CN203084032U (en) | Conductor-rail type integrated electric meter box | |
| CN103116050A (en) | Integrated meter box with conductor rail | |
| CN204967209U (en) | 66-220kV aluminium conductor crosslinked GIS terminal for cable | |
| CN202616733U (en) | Combined cable connector | |
| CN113363921B (en) | Connecting structure and connecting method for single-side pi connection of same-tower multi-circuit overhead transmission line |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |