CN104466842B - Insulator set clamp and support clamps thereof - Google Patents
Insulator set clamp and support clamps thereof Download PDFInfo
- Publication number
- CN104466842B CN104466842B CN201410656448.9A CN201410656448A CN104466842B CN 104466842 B CN104466842 B CN 104466842B CN 201410656448 A CN201410656448 A CN 201410656448A CN 104466842 B CN104466842 B CN 104466842B
- Authority
- CN
- China
- Prior art keywords
- support member
- thumb wheel
- wheel part
- gold utensil
- contact
- 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.)
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Links
- 239000012212 insulator Substances 0.000 title abstract 4
- 230000002093 peripheral effect Effects 0.000 claims abstract description 12
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims description 55
- 239000010931 gold Substances 0.000 claims description 55
- 229910052737 gold Inorganic materials 0.000 claims description 55
- 210000003813 thumb Anatomy 0.000 claims description 54
- 239000013049 sediment Substances 0.000 abstract 2
- 239000004020 conductor Substances 0.000 description 7
- 230000008961 swelling Effects 0.000 description 6
- 238000010276 construction Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- ZZUFCTLCJUWOSV-UHFFFAOYSA-N furosemide Chemical compound C1=C(Cl)C(S(=O)(=O)N)=CC(C(O)=O)=C1NCC1=CC=CO1 ZZUFCTLCJUWOSV-UHFFFAOYSA-N 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000009987 spinning Methods 0.000 description 1
Landscapes
- Clamps And Clips (AREA)
Abstract
The invention discloses an insulator set clamp and support clamps of the insulator set clamp. The sheath wall of a supporting part of each support clamp jacks outwards a pushing part through a wheel poking part and then pushes a contact piece through the corresponding pushing part outwards, and finally the support clamps are assembled in a tubular busbar through the contact pieces in a tensioned mode. In the using process, when a fixing part is inserted to the front of a tube opening of the tubular busbar, the inner ends of the pushing parts are located in sediment grooves in the wheel poking parts, the contact pieces on the supporting parts are not jacked by the pushing parts and naturally contract, and accordingly the support clamps can be conveniently and wholly inserted into the tube opening of the tubular busbar; after the support clamps are wholly inserted into the tube opening of the tubular busbar, the wheel poking parts are then rotated or pulled, the inner ends of the pushing parts are moved to the peripheral faces from the sediment grooves of the wheel poking parts, the peripheral faces of the wheel poking parts jack the contact pieces outwards through the pushing parts, and the support clamps are assembled in the tubular busbar in the tensioned mode. The insulator set clamp has the advantages that assembling is convenient, the structure is simple, and small space is occupied.
Description
Technical field
The present invention relates to a kind of connection gold utensil and fixing gold utensil thereof.
Background technology
nullAt present，Increase day by day along with domestic electrical demand，Capacity and the debt flow of conventional current conversion station the most gradually can not meet actual need for electricity，Extra-high voltage direct-current transmission is caused will gradually to replace the power transmission mode of routine and become the main flow of the following remote bulky capacitor power transmission engineering of China，The thing followed，The construction of extra-high voltage direct-current electrical changing station also can be greatly increased，In the valve Room of extra-high voltage direct-current electrical changing station, the consumption of pipe bus connection gold utensil also can be increasing，And along with the capacity of electrical changing station and the increase of current-carrying capacity，In the valve Room of electrical changing station, the electric pressure of each parts requires also can increase therewith，So that the caliber of pipe bus becomes big therewith，The fixing gold utensil simultaneously used because of the connection gold utensil between pipe bus is formed by the clamp connection on the periphery being buckled in pipe end of bus bars，As disclosed in Chinese patent literature 201310683723.1, a kind of 800KV current conversion station set tube and tube bus bar bridging crosses stream gold utensil，The external diameter of this connection gold utensil can increase along with the caliber of pipe bus and increase，So that the bulk within the whole valve Room is also required to increase，Construction and layout to the whole valve Room will have a great impact.
Summary of the invention
It is an object of the invention to provide the fixing gold utensil that a kind of volume is little, additionally provide a kind of connection gold utensil using this fixing gold utensil simultaneously.
In order to realize object above, the technical scheme fixing gold utensil in the present invention is as follows:
Fixing gold utensil, support member including the loop overlapping shape in the port for being inserted into pipe bus, in the jacket wall of support member, radially guiding movement is equipped with yoke frame, and on the periphery of support member, it is provided with the contact for outwards being pushed up pressure by yoke frame, guide assembling in support member vertically or be equipped with thumb wheel part around axial rotation, the deep gouge that the inner for yoke frame falls into is offered on the outer peripheral face of thumb wheel part, thumb wheel part has yoke frame in the movement travel of support member, by the outside jack-up of outer peripheral face of thumb wheel part, contact is held out against the pushing tow position on the internal face of pipe bus, the inner of yoke frame falls into the falling position releasing yoke frame in deep gouge to the pushing tow of contact.
Fixing gold utensil according to claim 1, it is characterised in that yoke frame is the elastic component that can stretch along support member radial elastic.
Elastic component includes the stage clip during radially guiding movement is assemblied in the jacket wall of support member and the ball being assemblied between stage clip and contact, and stage clip is contained on contact by ball top.
Being equipped with cover plate between support member and contact, cover plate offers the drop-proof hole fallen into for ball, the diameter of the aperture ratio ball of drop-proof hole is little.
Being fixed with the adjusting rod radially overhang on thumb wheel part, adjusting rod exposes from the periphery of support member, and be fixed with on the periphery of support member coordinate with adjusting rod block after being in pushing tow position at thumb wheel part and stop thumb wheel part return fall after rise position locating part.
The technical scheme connecting gold utensil in the present invention is as follows:
Connect gold utensil, fix gold utensil including two on the port for fixing two pipe buses respectively and be connected electrically in two lead-in wires of stream excessively fixing between gold utensil, fixing gold utensil includes the support member of the loop overlapping shape in the port for being inserted into pipe bus, in the jacket wall of support member, radially guiding movement is equipped with yoke frame, and on the periphery of support member, it is provided with the contact for outwards being pushed up pressure by yoke frame, guide assembling in support member vertically or be equipped with thumb wheel part around axial rotation, the deep gouge that the inner for yoke frame falls into is offered on the outer peripheral face of thumb wheel part, thumb wheel part has yoke frame in the movement travel of support member, by the outside jack-up of outer peripheral face of thumb wheel part, contact is held out against the pushing tow position on the internal face of pipe bus, the inner of yoke frame falls into the falling position releasing yoke frame in deep gouge to the pushing tow of contact.
Yoke frame is the elastic component that can stretch along support member radial elastic.
Elastic component includes the stage clip during radially guiding movement is assemblied in the jacket wall of support member and the ball being assemblied between stage clip and contact, and stage clip is contained on contact by ball top.
Being equipped with cover plate between support member and contact, cover plate offers the drop-proof hole fallen into for ball, the diameter of the aperture ratio ball of drop-proof hole is little.
Being fixed with the adjusting rod radially overhang on thumb wheel part, adjusting rod exposes from the periphery of support member, and be fixed with on the periphery of support member coordinate with adjusting rod block after being in pushing tow position at thumb wheel part and stop thumb wheel part return fall after rise position locating part.
nullBy thumb wheel part outside jack-up yoke frame in the jacket wall of the support member fixing gold utensil in the present invention，Again by yoke frame outside pushing tow contact，Finally by contact, fixing gold utensil swelling is assemblied in pipe bus，In use，Before fixture inserts the mouth of pipe of pipe bus，The inner of yoke frame is in the deep gouge on thumb wheel part，Contact on support member is not folded naturally by yoke frame jack-up，So that whole fixing gold utensil can insert in the mouth of pipe of pipe bus easily，And after whole fixing gold utensil inserts the mouth of pipe of pipe bus，It is rotated further by or pulls thumb wheel part，The inner making yoke frame is moved to outer peripheral face from the deep gouge of thumb wheel part，So outer peripheral face of thumb wheel part will be by yoke frame by outside for contact jack-up，Fixing gold utensil swelling is assemblied in pipe bus，The structure that gold utensil is sleeved on the periphery of pipe bus is fixed in compared to existing technology，This connects gold utensil after being connected between pipeline line，The space beyond pipe bus will not be taken，Not only compare small volume for generic connectivity gold utensil，And the space beyond pipe bus will be saved，Make the layout of other electrical equipments and electrical equipment in the valve Room convenient，Therefore the present invention connects gold utensil and has easy to assembly、Simple in construction、Take up room little advantage.
Accompanying drawing explanation
Fig. 1 is the structural representation of the embodiment connecting gold utensil of the present invention；
Fig. 2 is the left view of Fig. 1；
Fig. 3 is that the A-A of Fig. 2 is to sectional view；
Fig. 4 is partial enlarged drawing at the E of Fig. 3；
Fig. 5 is the structural representation of thumb wheel part in Fig. 1；
Fig. 6 is the top view of Fig. 5；
Fig. 7 is that the B-B of Fig. 5 is to sectional view；
Fig. 8 is the structural representation of support member in Fig. 1；
Fig. 9 is that the C-C of Fig. 8 is to sectional view；
Figure 10 is the left view of Fig. 8；
Figure 11 is the perspective view of Fig. 1 cover plate；
Figure 12 is the front view of Figure 11 cover plate；
Figure 13 is that the D-D of Figure 12 is to sectional view；
Figure 14 is the perspective view of electric-conductor in Fig. 1；
Figure 15 is the front view of Figure 14；
Figure 16 is the structural representation of limiting plate in Fig. 1；
Figure 17 is the structural representation of adjusting screw rod in Fig. 1.
Detailed description of the invention
The present invention connects the embodiment of gold utensil: as shown in Fig. 1 to Figure 17, this connection gold utensil is that a kind of ultra-high voltage converter station valve Room pipe bus connects gold utensil, it is staggered the fixing gold utensil of fixing two 2 including spatial vertical on shielding ball 1 and housing thereof, being provided with bridge joint in shielding ball 1 to be connected electrically in two and fix and cross stream lead-in wire 3 between gold utensil 2, crossing stream lead-in wire 3 is aluminum stranded conductor.Fixing gold utensil 2 includes being sleeved on thumb wheel part 21, support member 22, cover plate 23 and electric-conductor 24 the most successively, the outside jack-up of elastic component will installed in support member 22 by the rotation of thumb wheel part 21, by elastic component, electric-conductor 24 is held out against on the internal face of pipe bus again, so that fixing gold utensil 2 swelling is at the mouth of pipe of pipe bus.Thumb wheel part 21 is made up of the ratchet section 211 of loop overlapping shape and the caudal peduncle section 212 being arranged symmetrically in ratchet section 211 radially opposite sides, wherein the periphery of ratchet section 211 is provided with the ratchet of two circle time intervals, it it is the arc-shaped curved surface being on the same circumference with coaxial ratchet with the tooth top of each ratchet in circle, wedge groove 213 with the V-arrangement having between adjacent two ratchets in from circle to ratchet section 211 sunken inside, the most opposing inclination of both sides trough wall surface of wedge groove 213, and the inclined degree of two trough wall surfaces is different；Two caudal peduncle sections 212 are integrally disposed upon on the ring end face of ratchet section 211 rear end and front and back extend, and the rear end of caudal peduncle section 212 offers the screwed hole 214 radially extended along ratchet section 211.Support member 22 is front thick rear thin ring set body, the guiding perforation 221 that two circles are arranged is offered with the ratchet one_to_one corresponding on thumb wheel part 21 on the leading portion jacket wall of support member 22, and before and after the leading portion and back segment intermediate location of support member 22 through swing breach 222, swinging breach 222 supplies the caudal peduncle section 212 of thumb wheel part 21 to install, and the circumferential width of swing breach 222 is bigger than the width of caudal peduncle section 212, swing the difference circumferential width not less than wedge groove 213 of the width of breach 222 and the width of caudal peduncle section 212, for the ratchet on thumb wheel part 21 around axially swinging between two positions getting out of the way and sealing up the inner aperture guiding perforation 221.In the guiding perforation 221 of support member 22 leading portion, guiding movement is equipped with elastic component 25 vertically, and interior ball 251, internal gasket 252, stage clip 253, outer pad 254 and outer ball 255 that this elastic component 25 is from inside to outside set gradually by the radial direction along support member 22 form.Cover plate 23 has two and make-up is fixed on the periphery of support member 22, all offer two row on two cover plates 23 and guide perforation 221 corresponding drop-proof holes 231 with two circles on support member 22, offer on the indent wall of cover plate 23 along string drop-proof hole 231 row to extend draw-in groove 232, the aperture of drop-proof hole 231 is less than the diameter of outer ball 255, the top of outer ball 255 can be exposed from the outside of cover plate 23, but will not overall pass from cover plate 23, with the problem avoiding outer ball 255 to deviate from from cover plate 23.nullElectric-conductor 24 is made up of the discoid end-blocking lid 241 on the front end face being fixed on support member 22 and the expansion set 242 being weldingly fixed on the rear end face of end-blocking lid 241，A circumferentially spaced uniform fairlead 243 of circle is offered on end-blocking lid 241，The front end of expansion set 242 is coaxially fixed on the rear end face edge of end-blocking lid 241，And on expansion set 242, offer a circumferentially spaced uniform expansion joint (E.J.) 244 of circle，So that the physical location being between adjacent two expansion joint (E.J.)s 244 of expansion set 242 forms the contact 245 that can radially elasticly actuate，The front end of contact 245 is fixing end、Rear end is projecting end，Drop-proof hole 231 on the rear end of contact 245 and cover plate 23 is correspondingly arranged，Contact 245 has the initial bit for the most naturally folding and for swelling swelling position on the internal face of pipe bus after support ring insertion pipe bus.The leading portion of expansion set 242 is further opened with the jack 246 on circumferencial direction residing for the screwed hole 214 that is in the caudal peduncle section 212 of thumb wheel part 21, this jack 246 is along the circumferentially extending regulation elongated hole of expansion set 242, for adjusting screw rod 26 can from this jack 246 insert after spinning the screwed hole 214 of caudal peduncle section 212, and the outer end of adjusting screw rod 26 will stretch out from the outer end of this jack 246, the twisting jack 261 radially extended is offered on the outer end of adjusting screw rod 26, for user, bar-shaped auxiliary twisting part is inserted in this twisting jack 261, and be easy to user and put forth effort to carry out twisting.The periphery screwing of end-blocking lid 241 connects the limiting plate 27 having L-shaped, the both sides ear of this limiting plate 27 offers the screw perforation installed for trip bolt respectively, so that limiting plate 27 is fastened in this outside wall surface with pipe bus of end-blocking by the screw at two ends, make elastic component 25 by contact 245 jack-up at user by adjusting screw rod 26 twisting thumb wheel part 21 so that after contact 245 swelling is assemblied on the internal face of pipe bus, this limiting plate 27 reversely swings back stoping adjusting screw rod 26 under the drive of thumb wheel part 21.
The present embodiment is according to the relative position between the inner tube bus of the valve Room and between pipe bus and equipment, end-blocking lid 241 plate 23 is welded on one piece with contact 245 and connecting lead wire peace according to installation dimension, size specification and the quantity of connecting lead wire select according to the electric pressure of converter station valve hall, the expansion joint (E.J.) 244 offered on expansion set 242 is prone to contact 245 and can be good at deformation when stress, thus be adjacent to pipe bus inwall and reach the purpose of abundant electrical contact, and open utilization when expansion joint (E.J.) 244 also allows for installing in the suitable position of expansion set 242.
When assembling, first the caudal peduncle position of thumb wheel part 21 is passed the swing breach 222 of support member 22, first interior ball 251 is slipped to the bottom of the wedge groove 213 of thumb wheel part 21, stage clip 253 is made to deform the most by compression, cover plate 23 is pressed on support member 22, fixes with soket head cap screw, cover plate 23 has the drop-proof hole 231 corresponding with outer ball 255, can when regulation outer ball 255 can landing in the drop-proof hole 231 of cover plate 23, the cylindrical of cover plate 23 can be exposed in the top of ball；Good part installed above is put into electric-conductor 24 again, in the screwed hole 214 of the caudal peduncle section 212 that adjusting screw rod 26 passes the jack 246 precession thumb wheel part 21 on expansion set 242, limiting plate 27 is arranged on end-blocking lid 241；Then mounted fixing gold utensil 2 is filled in pipe bus, adjusting screw rod 26 is utilized to drive the rotation of thumb wheel part 21, interior ball 251 is made to be rolled to the tooth top of ratchet from the bottom of the wedge groove 213 of thumb wheel part 21, stage clip 253 is compressed, the power of stage clip 253 withstands on and makes its cylindrical exposing cover plate 23 on outer ball 255, withstands on and makes it deform on the inwall of contact 245, thus is adjacent to the inwall of pipe bus, reach sufficient electrical contact, it is ensured that good electric property.
The present embodiment disclosure satisfy that UHVDC converter station, simple in construction, easy to operate, avoid big electric current by time the corona that produces, there is good conduction current-carrying performance, it is possible to be adapted to the installation of the converter station valve hall inner tube bus of greater degree, there is saving space, the valve Room, reduce the cost of gold utensil, the advantage reducing the labor intensity installed, there is the highest practical value.
In the above-described embodiments, contact is the shell fragment that can stretch along support member radial elastic, and in other embodiments, this contact can also be integrally fixed at the contact chip etc. in the outside of outer ball.
In the above-described embodiments, utilizing elastic component outwards to push up dress contact, be i.e. used as yoke frame with elastic component, in other embodiments, this yoke frame can also be the rigid members such as the push rod during radially guiding movement is assemblied in support member.
In the above-described embodiments, the wedge groove offered on periphery by thumb wheel part supplies the inner of yoke frame to fall into, in other embodiments, this thumb wheel part so can also can be moved axially by thumb wheel part and realize the jack-up to yoke frame or relieving during guiding movement is assemblied in support member vertically.
In the above-described embodiments, thumb wheel part realizes location by electric-conductor, adjusting screw rod and limiting plate cooperation, in other embodiments, thumb wheel part can also be the most threaded or snap connection in support member, thus can realize thumb wheel part location in support member in the case of not catching other components.
The embodiment of the fixing gold utensil of the present invention: the structure fixing gold utensil in the present embodiment is identical with the structure fixing gold utensil in above-described embodiment, therefore repeats no more.
Claims (10)
1. fix gold utensil, it is characterized in that, support member including the loop overlapping shape in the port for being inserted into pipe bus, in the jacket wall of support member, radially guiding movement is equipped with yoke frame, and on the periphery of support member, it is provided with the contact for outwards being pushed up pressure by yoke frame, guide assembling in support member vertically or be equipped with thumb wheel part around axial rotation, the deep gouge that the inner for yoke frame falls into is offered on the outer peripheral face of thumb wheel part, thumb wheel part has yoke frame in the movement travel of support member, by the outside jack-up of outer peripheral face of thumb wheel part, contact is held out against the pushing tow position on the internal face of pipe bus, the inner of yoke frame falls into the falling position releasing yoke frame in deep gouge to the pushing tow of contact.
Fixing gold utensil the most according to claim 1, it is characterised in that yoke frame is the elastic component that can stretch along support member radial elastic.
Fixing gold utensil the most according to claim 2, it is characterised in that elastic component includes the stage clip during radially guiding movement is assemblied in the jacket wall of support member and the ball being assemblied between stage clip and contact, and stage clip is contained on contact by ball top.
Fixing gold utensil the most according to claim 3, it is characterised in that be equipped with cover plate between support member and contact, cover plate offers the drop-proof hole fallen into for ball, and the diameter of the aperture ratio ball of drop-proof hole is little.
Fixing gold utensil the most as claimed in any of claims 1 to 4, it is characterized in that, the adjusting rod radially overhang it is fixed with on thumb wheel part, adjusting rod exposes from the periphery of support member, and be fixed with on the periphery of support member coordinate with adjusting rod block after being in pushing tow position at thumb wheel part and stop thumb wheel part return fall after rise position locating part.
6. connect gold utensil, fix gold utensil including two on the port for fixing two pipe buses respectively and be connected electrically in two lead-in wires of stream excessively fixing between gold utensil, it is characterized in that, fixing gold utensil includes the support member of the loop overlapping shape in the port for being inserted into pipe bus, in the jacket wall of support member, radially guiding movement is equipped with yoke frame, and on the periphery of support member, it is provided with the contact for outwards being pushed up pressure by yoke frame, guide assembling in support member vertically or be equipped with thumb wheel part around axial rotation, the deep gouge that the inner for yoke frame falls into is offered on the outer peripheral face of thumb wheel part, thumb wheel part has yoke frame in the movement travel of support member, by the outside jack-up of outer peripheral face of thumb wheel part, contact is held out against the pushing tow position on the internal face of pipe bus, the inner of yoke frame falls into the falling position releasing yoke frame in deep gouge to the pushing tow of contact.
Connection gold utensil the most according to claim 6, it is characterised in that yoke frame is the elastic component that can stretch along support member radial elastic.
Connection gold utensil the most according to claim 7, it is characterised in that elastic component includes the stage clip during radially guiding movement is assemblied in the jacket wall of support member and the ball being assemblied between stage clip and contact, and stage clip is contained on contact by ball top.
Connection gold utensil the most according to claim 8, it is characterised in that be equipped with cover plate between support member and contact, cover plate offers the drop-proof hole fallen into for ball, and the diameter of the aperture ratio ball of drop-proof hole is little.
10. according to the connection gold utensil described in any one in claim 6 to 9, it is characterized in that, the adjusting rod radially overhang it is fixed with on thumb wheel part, adjusting rod exposes from the periphery of support member, and be fixed with on the periphery of support member coordinate with adjusting rod block after being in pushing tow position at thumb wheel part and stop thumb wheel part return fall after rise position locating part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410656448.9A CN104466842B (en) | 2014-11-18 | 2014-11-18 | Insulator set clamp and support clamps thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410656448.9A CN104466842B (en) | 2014-11-18 | 2014-11-18 | Insulator set clamp and support clamps thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104466842A CN104466842A (en) | 2015-03-25 |
| CN104466842B true CN104466842B (en) | 2017-01-11 |
Family
ID=52912447
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410656448.9A Active CN104466842B (en) | 2014-11-18 | 2014-11-18 | Insulator set clamp and support clamps thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104466842B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106848638B (en) * | 2016-12-30 | 2019-01-22 | 平高集团有限公司 | Water conservancy diversion supports fitting and fixed conductor and cantilever conductor connection structure |
| CN108199321B (en) * | 2017-12-21 | 2021-08-27 | 平高集团有限公司 | Tubular bus supporting hardware fitting |
| CN108512183B (en) * | 2018-04-18 | 2024-06-28 | 中国电力工程顾问集团西南电力设计院有限公司 | Bridge connection line structure for sleeve on converter transformer valve side of converter station |
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| EP1276199A1 (en) * | 2001-07-11 | 2003-01-15 | Ribe Elektroarmaturen GmbH | Freely adjustable clamp for electrical bus bars and similar |
| CN201435575Y (en) * | 2009-06-29 | 2010-03-31 | 中国电力工程顾问集团公司 | Tubing bus bar telescopic combined hardware and corner combined hardware used for ultra-high voltage substation |
| CN103811880A (en) * | 2013-09-12 | 2014-05-21 | 江苏中远电气设备有限公司 | Connection structure for pipe bus and terminal |
| CN203690844U (en) * | 2013-12-13 | 2014-07-02 | 国家电网公司 | Sleeve and tubular bus-bar crossover over-current fitting for 800kV converter station |
| CN203760686U (en) * | 2014-01-15 | 2014-08-06 | 江苏华联电力器材有限公司 | Outer connector for tubular busbar |
| CN203895901U (en) * | 2014-05-30 | 2014-10-22 | 国家电网公司 | Pipe bus connecting metal ware and pipe bus conductive connecting structure using the same |
| CN204290212U (en) * | 2014-11-18 | 2015-04-22 | 平高集团有限公司 | Connect gold utensil and fixing gold utensil thereof |
-
2014
- 2014-11-18 CN CN201410656448.9A patent/CN104466842B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1276199A1 (en) * | 2001-07-11 | 2003-01-15 | Ribe Elektroarmaturen GmbH | Freely adjustable clamp for electrical bus bars and similar |
| CN201435575Y (en) * | 2009-06-29 | 2010-03-31 | 中国电力工程顾问集团公司 | Tubing bus bar telescopic combined hardware and corner combined hardware used for ultra-high voltage substation |
| CN103811880A (en) * | 2013-09-12 | 2014-05-21 | 江苏中远电气设备有限公司 | Connection structure for pipe bus and terminal |
| CN203690844U (en) * | 2013-12-13 | 2014-07-02 | 国家电网公司 | Sleeve and tubular bus-bar crossover over-current fitting for 800kV converter station |
| CN203760686U (en) * | 2014-01-15 | 2014-08-06 | 江苏华联电力器材有限公司 | Outer connector for tubular busbar |
| CN203895901U (en) * | 2014-05-30 | 2014-10-22 | 国家电网公司 | Pipe bus connecting metal ware and pipe bus conductive connecting structure using the same |
| CN204290212U (en) * | 2014-11-18 | 2015-04-22 | 平高集团有限公司 | Connect gold utensil and fixing gold utensil thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104466842A (en) | 2015-03-25 |
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