CN104466843A - Fixing hardware and connection hardware utilizing same - Google Patents
Fixing hardware and connection hardware utilizing same Download PDFInfo
- Publication number
- CN104466843A CN104466843A CN201410656507.2A CN201410656507A CN104466843A CN 104466843 A CN104466843 A CN 104466843A CN 201410656507 A CN201410656507 A CN 201410656507A CN 104466843 A CN104466843 A CN 104466843A
- Authority
- CN
- China
- Prior art keywords
- strutting piece
- contact
- gold utensil
- fixing
- pipe bus
- 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
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims description 56
- 239000010931 gold Substances 0.000 claims description 56
- 229910052737 gold Inorganic materials 0.000 claims description 56
- 230000008961 swelling Effects 0.000 claims description 18
- 230000000694 effects Effects 0.000 abstract 1
- 210000003813 thumb Anatomy 0.000 description 16
- 239000004020 conductor Substances 0.000 description 6
- 230000005540 biological transmission Effects 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000010276 construction 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
- 239000004411 aluminium Substances 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
- 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
- 230000002265 prevention Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000009987 spinning Methods 0.000 description 1
Abstract
The invention discloses a fixing hardware and a connection hardware utilizing the same. A supporting part of the fixing hardware is inserted into an interface of a pipe bus, contact pieces capable of opening and closing elastically are fixedly arranged on the periphery of the supporting part, the contact pieces are provided with initial positions and tensioning positions, wherein the initial position warp up or close naturally in the natural state, and the tensioning positions are used for being tensioned on the inner wall face of the pipe bus after the supporting part is inserted into the pipe bus. When the fixing hardware is used, the contact pieces are at the initial position before being inserted into the interface of the supporting part, then the supporting part is inserted into the pipe bus through pushing of external force, and meanwhile the contact pieces on the periphery of the supporting part are tensioned on the inner wall face of the pipe bus under the effect of the external force or through deformation of the contact pieces, so that the whole fixing hardware is inserted in the interface of the pipe bus through tensioning assembling. Therefore, the connection hardware has the advantages of being convenient to assemble, simple in structure and small in occupied space.
Description
Technical field
The present invention relates to a kind of fixing gold utensil and use the connection gold utensil of this fixing gold utensil.
Background technology
At present, along with the increase day by day of domestic electrical demand, capacity and the debt flow of conventional current conversion station can not meet actual need for electricity gradually, extra-high voltage direct-current transmission is caused to become the main flow of the following remote bulky capacitor power transmission engineering of China by replacing conventional power transmission mode gradually, the thing followed, the construction of extra-high voltage direct-current electrical changing station also can increase greatly, 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 ampacity, in the valve Room of electrical changing station, the electric pressure of each parts requires also can increase thereupon, so that the caliber of pipe bus becomes large thereupon, the fixing gold utensil simultaneously adopted because of the connection gold utensil between pipe bus forms by the clamp connection be buckled on the periphery of pipe end of bus bars, a kind of 800KV current conversion station cover tube and tube bus bar bridging overcurrent gold utensil disclosed in Chinese patent literature 201310683723.1, the external diameter of this connection gold utensil can increase along with the caliber of pipe bus and increase, thus make the bulk of inside, the whole valve Room also need to increase, to have a great impact the construction in the whole valve Room and layout.
Summary of the invention
The object of this invention is 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 above object, the technical scheme of fixing gold utensil in the present invention is as follows:
Fixing gold utensil, comprise the strutting piece of the loop overlapping shape in the port for being inserted into pipe bus, the periphery of strutting piece is installed with the contact that can elasticly actuate, contact has initial bit for naturally tilting in its natural state or folding and for the swelling position of swelling after strutting piece Inserting Tube bus on the internal face of pipe bus.
Contact overhangs along the axis of strutting piece, and the side of contact is the fixation side be connected on strutting piece, opposite side is the overhanging side overhang on the periphery of strutting piece.
Contact has two or more, and interval in the circumference of strutting piece, overhanging side of each contact is arranged.
The fixation side of each contact fixes or is integrally connected on fixture that strutting piece is set with, and fixture is be set with the ring set body be fixed on the periphery of strutting piece or the end-blocking lid be fixed on the ring end face of strutting piece.
Strutting piece is provided with the yoke frame for outside pushing tow contact.
The technical scheme connecting gold utensil in the present invention is as follows:
Connect gold utensil, the overcurrent lead-in wire comprising the fixing gold utensil of two on the port for fixing two pipe buses respectively and be connected electrically between two fixing gold utensils, fixing gold utensil comprises the strutting piece of the loop overlapping shape in the port for being inserted into pipe bus, the periphery of strutting piece is installed with the contact that can elasticly actuate, contact has initial bit for naturally tilting in its natural state or folding and for the swelling position of swelling after strutting piece Inserting Tube bus on the internal face of pipe bus.
Contact overhangs along the axis of strutting piece, and the side of contact is the fixation side be connected on strutting piece, opposite side is the overhanging side overhang on the periphery of strutting piece.
Contact has two or more, and interval in the circumference of strutting piece, overhanging side of each contact is arranged.
The fixation side of each contact fixes or is integrally connected on fixture that strutting piece is set with, and fixture is be set with the ring set body be fixed on the periphery of strutting piece or the end-blocking lid be fixed on the ring end face of strutting piece.
Strutting piece is provided with the yoke frame for outside pushing tow contact.
The strutting piece fixing gold utensil in the present invention is inserted in the port of pipe bus, and the periphery of strutting piece is installed with the contact that can elasticly actuate, contact has initial bit for naturally tilting in its natural state or folding and for the swelling position of swelling after strutting piece Inserting Tube bus on the internal face of pipe bus, in use, contact on strutting piece is before the port of Inserting Tube bus, be in initial bit, then by external force pushing tow, so that strutting piece is inserted in pipe bus, made the contact swelling of strutting piece periphery on the internal face of pipe bus by External Force Acting or self-deformation simultaneously, be inserted in the port of pipe bus to make whole fixing gold utensil by swelling assembling, fix gold utensil compared to existing technology and be sleeved on structure on the periphery of pipe bus, this connects gold utensil and is being connected to after between pipeline line, the space beyond pipe bus can not be taken, not only compare generic connectivity gold utensil small volume, and the space that will save beyond pipe bus, make the layout of other electric components and electric equipment in the valve Room convenient, therefore connecting gold utensil in the present invention has easy to assembly, structure is simple, take up room little advantage.
Accompanying drawing explanation
Fig. 1 is the structural representation of the embodiment of connection 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 cutaway view;
Fig. 4 is the E place partial enlarged drawing of Fig. 3;
Fig. 5 is the structural representation of thumb wheel part in Fig. 1;
Fig. 6 is the vertical view of Fig. 5;
Fig. 7 is that the B-B of Fig. 5 is to cutaway view;
Fig. 8 is the structural representation of strutting piece in Fig. 1;
Fig. 9 is that the C-C of Fig. 8 is to cutaway 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 cutaway 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.
Embodiment
The embodiment of gold utensil is connected: as shown in Fig. 1 to Figure 17 in the present invention, this connection gold utensil is that a kind of ultra-high voltage converter station valve Room pipe bus connects gold utensil, comprise two fixing gold utensils 2 that on shielding ball 1 and housing thereof, spatial vertical is staggered fixing, be provided with bridge joint in shielding ball 1 and be connected electrically in overcurrents lead-in wire 3 between two fixing gold utensils 2, overcurrent lead-in wire 3 is aluminium stranded conductor.Fixing gold utensil 2 comprises and is from inside to outside sleeved on thumb wheel part 21, strutting piece 22, cover plate 23 and electric-conductor 24 successively, by the outside jack-up of elastic component that the rotation of thumb wheel part 21 will be installed in strutting piece 22, by elastic component, electric-conductor 24 is held out against on the internal face of pipe bus again, to make the swelling of fixing gold utensil 2 at the mouth of pipe place of pipe bus.Thumb wheel part 21 is made up of with the caudal peduncle section 212 being arranged symmetrically in the radial both sides of ratchet section 211 the ratchet section 211 of loop overlapping shape, wherein the periphery of ratchet section 211 is provided with the ratchet of two circle time intervals, in same circle, the tooth top of each ratchet is be in arc-shaped curved surface circumferentially that is same and coaxial ratchet, with the wedge groove 213 between adjacent two ratchets in circle with the V-arrangement to ratchet section 211 sunken inside, the both sides trough wall surface radially from inside to outside opposing inclination gradually of wedge groove 213, and the inclined degree of two trough wall surfaces is different; Two caudal peduncle sections 212 to be wholely set on the ring end face of ratchet section 211 rear end and before and after extend, the rear end of caudal peduncle section 212 offers the screwed hole 214 that the radial direction along ratchet section 211 extends.Strutting piece 22 is front thick rear thin ring set body, the leading portion jacket wall of strutting piece 22 offers the guiding that the ratchet one_to_one corresponding on two circles and thumb wheel part 21 arranges and bore a hole 221, and at the through swing breach 222 of the leading portion of strutting piece 22 and the front and back of back segment intermediate location, swinging breach 222 supplies the caudal peduncle section 212 of thumb wheel part 21 to install, and the circumferential width swinging breach 222 is larger than the width of caudal peduncle section 212, the difference swinging the width of breach 222 and the width of caudal peduncle section 212 is not less than the circumferential width of wedge groove 213, for the ratchet on thumb wheel part 21 around axially swinging between two positions in inner aperture getting out of the way and seal up guiding perforation 221.In the guiding perforation 221 of strutting piece 22 leading portion, guiding movement is equipped with elastic component 25 vertically, and in this elastic component 25 is from inside to outside set gradually by the radial direction along strutting piece 22, ball 251, internal gasket 252, stage clip 253, outer pad 254 and outer ball 255 form.Cover plate 23 has two and make-up is fixed on the periphery of strutting piece 22, two cover plates 23 all offer two row and enclose drop-proof hole 231 corresponding to perforation 221 of leading with two on strutting piece 22, the indent wall of cover plate 23 offers along a row 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 like this ball 255 can be exposed from the outside of cover plate 23, but can not overall pass from cover plate 23, with the problem avoiding outer ball 255 to deviate from from cover plate 23.Electric-conductor 24 is made up of the discoid end-blocking lid 241 on the front end face being fixed on strutting piece 22 and the expansion set 242 be weldingly fixed on the rear end face of end-blocking lid 241, end-blocking lid 241 offers a circle circumferentially fairlead 243 uniformly at intervals, 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 circle circumferentially expansion joint (E.J.) 244 uniformly at intervals, the contact 245 that can radially elasticly actuate is formed to make the physical location be between adjacent two expansion joint (E.J.)s 244 of expansion set 242, the front end of contact 245 is stiff end, rear end is projecting end, drop-proof hole 231 correspondence on the rear end of contact 245 and cover plate 23 is arranged, contact 245 has initial bit for naturally folding in its natural state and for the swelling position of swelling after support ring Inserting Tube bus on the internal face of pipe bus.The leading portion of expansion set 242 also to offer residing for the screwed hole 214 that is in the caudal peduncle section 212 of thumb wheel part 21 jack 246 circumferentially, this jack 246 is the adjustment elongated hole extended along expansion set 242 circumference, rear spinning can be inserted the screwed hole 214 of caudal peduncle section 212 from this jack 246 for adjusting screw(rod) 26, and the outer end from this jack 246 is stretched out by the outer end of adjusting screw(rod) 26, the outer end of adjusting screw(rod) 26 offers the twisting jack 261 radially extended, for user, bar-shaped auxiliary twisting part is inserted in this twisting jack 261, and be convenient to user and put forth effort to carry out twisting.The periphery screwing of end-blocking lid 241 is connected with the limiting plate 27 of L shape, the both sides ear of this limiting plate 27 offers the screw perforation installed for trip bolt respectively, with make limiting plate 27 by the screw at two ends be fastened on end-blocking should and pipe bus outside wall surface on, to be made by adjusting screw(rod) 26 twisting thumb wheel part 21 elastic component 25 by contact 245 jack-up user, with after on the internal face making contact 245 swelling be assemblied in pipe bus, prevention adjusting screw(rod) 26 oppositely swings back by this limiting plate 27 under the drive of thumb wheel part 21.
The present embodiment is according to the relative position in the valve Room between pipe bus and between pipe bus and equipment, end-blocking lid 241 plate 23 is pacified with contact 245 and connecting lead wire and is welded on one piece according to installation dimension, the size specification of connecting lead wire and quantity are selected according to the electric pressure of converter station valve hall, the expansion joint (E.J.) 244 that expansion set 242 is offered is easy to contact 245 when stressed, can be good at distortion, thus be adjacent to the object that pipe bus inwall reaches abundant electrical contact, and open utilization when expansion joint (E.J.) 244 is also convenient to install in the position that expansion set 242 is suitable.
When assembling, first by the swing breach 222 of the caudal peduncle position of thumb wheel part 21 through strutting piece 22, first interior ball 251 is slipped to the bottom of the wedge groove 213 of thumb wheel part 21, stage clip 253 is not out of shape by compression, cover plate 23 is pressed on strutting piece 22, fixes with soket head cap screw, cover plate 23 has the drop-proof hole 231 corresponding with outer ball 255, can when regulating 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; Put above mounted part into electric-conductor 24 again, in the screwed hole 214 of adjusting screw(rod) 26 through the caudal peduncle section 212 of 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 outer ball 255 and makes it expose the cylindrical of cover plate 23, the inwall withstanding on contact 245 makes it be out of shape, thus is adjacent to the inwall of pipe bus, reach sufficient electrical contact, ensure good electric property.
The present embodiment can meet UHVDC converter station, structure is simple, easy to operate, avoid big current by time the corona that produces, there is good conduction current-carrying performance, the installation of pipe bus in more high-grade converter station valve hall can be adapted to, have and save space, the valve Room, reduce the cost of gold utensil, reduce the advantage of the labour intensity installed, there is very high practical value.
In the above-described embodiments, contact is upturned by the top pressure of elastic component and thumb wheel part, fixing gold utensil swelling is realized to be assemblied in the mouth of pipe of pipe bus, in other embodiments, contact also can be upwards naturally tilt before not loading pipe bus, like this will to fix gold utensil fashionable to pipe bus interpolation, make fixing gold utensil swelling in pipe bus by the oppressed of contact.
The embodiment of fixing gold utensil of the present invention: the structure of fixing gold utensil in the present embodiment is identical with the structure of fixing gold utensil in above-described embodiment, therefore repeats no more.
Claims (10)
1. fixing gold utensil, it is characterized in that, comprise the strutting piece of the loop overlapping shape in the port for being inserted into pipe bus, the periphery of strutting piece is installed with the contact that can elasticly actuate, contact has initial bit for naturally tilting in its natural state or folding and for the swelling position of swelling after strutting piece Inserting Tube bus on the internal face of pipe bus.
2. fixing gold utensil according to claim 1, is characterized in that, contact overhangs along the axis of strutting piece, and the side of contact is the fixation side be connected on strutting piece, opposite side is the overhanging side overhang on the periphery of strutting piece.
3. fixing gold utensil according to claim 2, it is characterized in that, contact has two or more, and interval in the circumference of strutting piece, overhanging side of each contact is arranged.
4. fixing gold utensil according to claim 3, it is characterized in that, the fixation side of each contact fixes or is integrally connected on fixture that strutting piece is set with, and fixture is be set with the ring set body be fixed on the periphery of strutting piece or the end-blocking lid be fixed on the ring end face of strutting piece.
5. fixing gold utensil as claimed in any of claims 1 to 4, is characterized in that, strutting piece is provided with the yoke frame for outside pushing tow contact.
6. connect gold utensil, the overcurrent lead-in wire comprising the fixing gold utensil of two on the port for fixing two pipe buses respectively and be connected electrically between two fixing gold utensils, it is characterized in that, fixing gold utensil comprises the strutting piece of the loop overlapping shape in the port for being inserted into pipe bus, the periphery of strutting piece is installed with the contact that can elasticly actuate, contact has initial bit for naturally tilting in its natural state or folding and for the swelling position of swelling after strutting piece Inserting Tube bus on the internal face of pipe bus.
7. connection gold utensil according to claim 6, is characterized in that, contact overhangs along the axis of strutting piece, and the side of contact is the fixation side be connected on strutting piece, opposite side is the overhanging side overhang on the periphery of strutting piece.
8. connection gold utensil according to claim 7, it is characterized in that, contact has two or more, and interval in the circumference of strutting piece, overhanging side of each contact is arranged.
9. connection gold utensil according to claim 8, it is characterized in that, the fixation side of each contact fixes or is integrally connected on fixture that strutting piece is set with, and fixture is be set with the ring set body be fixed on the periphery of strutting piece or the end-blocking lid be fixed on the ring end face of strutting piece.
10. according to the connection gold utensil in claim 6 to 9 described in any one, it is characterized in that, strutting piece is provided with the yoke frame for outside pushing tow contact.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410656507.2A CN104466843B (en) | 2014-11-18 | 2014-11-18 | A kind of fixed gold utensil and the connection gold utensil using the fixation gold utensil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410656507.2A CN104466843B (en) | 2014-11-18 | 2014-11-18 | A kind of fixed gold utensil and the connection gold utensil using the fixation gold utensil |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104466843A true CN104466843A (en) | 2015-03-25 |
| CN104466843B CN104466843B (en) | 2017-09-26 |
Family
ID=52912448
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410656507.2A Active CN104466843B (en) | 2014-11-18 | 2014-11-18 | A kind of fixed gold utensil and the connection gold utensil using the fixation gold utensil |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104466843B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105703268A (en) * | 2016-03-04 | 2016-06-22 | 国网山东省电力公司菏泽供电公司 | Wire anti-falling device |
-
2014
- 2014-11-18 CN CN201410656507.2A patent/CN104466843B/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105703268A (en) * | 2016-03-04 | 2016-06-22 | 国网山东省电力公司菏泽供电公司 | Wire anti-falling device |
| CN105703268B (en) * | 2016-03-04 | 2018-05-11 | 国网山东省电力公司菏泽供电公司 | Conducting wire falling proof device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104466843B (en) | 2017-09-26 |
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