CN201153084Y - Electricity connecting apparatus for high-voltage switch apparatus - Google Patents
Electricity connecting apparatus for high-voltage switch apparatus Download PDFInfo
- Publication number
- CN201153084Y CN201153084Y CNU2008200692549U CN200820069254U CN201153084Y CN 201153084 Y CN201153084 Y CN 201153084Y CN U2008200692549 U CNU2008200692549 U CN U2008200692549U CN 200820069254 U CN200820069254 U CN 200820069254U CN 201153084 Y CN201153084 Y CN 201153084Y
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- conductive shield
- hole
- transmission shaft
- power transmission
- cover plate
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Abstract
The utility model relates to an electrical connection device used for a high-voltage switchgear, comprising a contact tube, a conducting base which is sleeved on a transmission shaft, the upper part of one end of a conducting cover is arranged on the upper part of the transmission shaft, a stylus seat is arranged on the transmission shaft, a plurality of evenly distributed holes are arranged at the upper part of one end of the conducting cover, insulation bushes and springs are successively arranged inside each hole, and each hole is corresponding to a ball stylus; the lower part of one end of the conducting cover is positioned at the outer edge of the ball stylus, the ball stylus is arranged between the lower part of one end of the conducting cover and the stylus seat, the other end of the conducting cover is inserted into the contact tube and is fixedly connected with the contact tube; end caps are arranged at the transmission shaft and at one end of the conducting cover, the upper part of the transmission shaft is fixedly connected with the upper end of one end of the conducting cover or is fixedly connected with a cover plate; the cover plate is fixedly connected with one end of the conducting cover; the conducting base is fixedly connected with the stylus seat. The electrical connection device has the advantages that the contact parts of conducting connection components are decreased, and the heating opportunity is reduced; the conduction function and the movement transmission function are better, the conducting system is not easily corroded, and thereby the service life is longer.
Description
Technical field:
The utility model relates to the conductive structure on a kind of high-tension power transmission and transformation equipment, relates in particular to a kind of conductive connecting device that is used for high-voltage AC switches equipment.
Background technology
High-voltage alternating current isolating switch in the electric power system mainly acts on: can pass through rated current for a long time during combined floodgate, be that circuit improves obvious visible isolation fracture, easy access and protection during separating brake.Product is according to the characteristics of motion, isolating switches such as collapsible, horizontal rotation type and vertical opening type are arranged on structure model selection, their main feature is a jockey between the conductive seat that is connected with high-voltage connection terminal and the contact tube (or bar), not only have the favorable conductive function, and have reliable mechanical movement function.Version in the past is to adopt conductive strips to add mechanical transmission structure mostly, though it has reliable characteristics.But also come with some shortcomings, not only overall dimension is big, and the conductive strips long term exposure is neither attractive in appearance in atmospheric environment, and antiseptic property is poor again.
The applicant had once disclosed the arrangements of electric connection that a kind of high voltage isolator is used in application number is 200710189768.8 patent application, in application number is 200710180528.1 patent application, also disclosed and be used for the arrangements of electric connection that high voltage isolator is used, they all have favorable conductive function and reliable Motion Transmission function, also have aesthetic property and fine antiseptic property preferably, but because the parts that conduction connects are more, it is bigger that volume shows, and it is attractive in appearance that its globality is improved not enough.
The purpose of this utility model provide a kind ofly be difficult for being corroded, conducting electricity that the link that connects is few, the arrangements of electric connection of more compact structure, conducting function and the better high-voltage switch gear of Motion Transmission functional effect
The purpose of this utility model is to adopt following technical scheme to realize: the arrangements of electric connection that is used for high voltage switchgear, comprise contact tube, be sleeved on the conductive seat on the power transmission shaft, a through hole is arranged at the top of conductive shield one end, this through hole is positioned at this end centre, it is contained in power transmission shaft top, and the fingertip seat also is housed on the power transmission shaft, and 3-12 equally distributed hole arranged at the top of conductive shield one end, insulating bushing and spring are housed in each hole successively, and each Kong Yuyi ball fingertip is corresponding; The bottom of conductive shield one end is positioned at the outside of fingertip seat, and the ball fingertip is arranged between the two, and the other end of conductive shield inserts in the contact tube, and it is fixedlyed connected with contact tube by bolt; Cover plate is equipped with in the top of power transmission shaft and conductive shield one end, fixedlys connected or fixedly connected with cover plate with the top of conductive shield one end in the top of power transmission shaft; Cover plate is fixedlyed connected with an end of conductive shield; Conductive seat is fixedlyed connected with the fingertip seat.
The through hole on conductive shield one end top is a circular hole, the top of power transmission shaft is cylindrical, two groups of fixing holes are arranged on the cover plate, and cover plate is fixedlyed connected with power transmission shaft with screw by one group of fixing hole near the center, and cover plate is fixedlyed connected with an end of conductive shield with screw by deep one group of fixing hole.
The through hole on conductive shield one end top is a circular hole, and power transmission shaft top is cylindrical, and power transmission shaft top fixedlys connected them with through hole by key, and one group of deep fixing hole is arranged on the cover plate, and cover plate is fixedlyed connected with an end of conductive shield with screw by fixing hole.
The through hole on conductive shield one end top is the orthohexagonal endoporus, and power transmission shaft top is orthohexagonal, and through hole and power transmission shaft top are tight fit, and one group of deep fixing hole is arranged on the cover plate, and cover plate is fixedlyed connected with an end of conductive shield with screw by fixing hole.
The other end of conductive shield is a cylinder, and the internal diameter size of this cylindrical external diameter and contact tube is complementary, and the longitudinal center line of through hole is perpendicular on cylindrical longitudinal center line of the conductive shield other end and conductive shield one end.
Fingertip seat top is cylindrical for the truncated cone bottom, is provided with sealing ring between the cylindrical outer wall of fingertip seat and this place's conductive shield inwall.
Fluted on the conductive shield other end cylinder.
In the utility model,, motion link and product component quantity have been reduced owing to cancelled connecting lever in the arrangements of electric connection of high voltage switchgear; Simultaneously, an end of conductive shield is directly inserted in the contact tube, be bolted to connection, further reduced the conduction link again; Therefore the motion and the electric conductivity better effects if of the arrangements of electric connection that discloses in the patent application of the arrangements of electric connection that in 200710189768.8 patent application, discloses than the utility model people of this arrangements of electric connection; This device has reduced the assembly of this device in addition, its structure is very compact, not only be convenient to the assembling of product, and the position of having reduced the conducting connecting part contact, reduced the chance of heating, make conducting function and Motion Transmission functional effect better, in addition this device be with the ball fingertip as conducting system with relative motion, can effectively realize the conduction and the transmission agency of isolation switch device; And the ball fingertip is arranged in the structure of sealing, has prevented that effectively dust storm and rainwater from entering fingertip inside, has guaranteed that conducting system is difficult for being corroded; Make the life-span of product longer.
Description of drawings:
Fig. 1 is the structural representation of embodiment 1;
Fig. 2 is the vertical view of conductive shield among the embodiment 1;
Fig. 3 is that the A-A of Fig. 2 is to view;
Fig. 4 is the vertical view at M position among Fig. 1;
Fig. 5 is the structural representation of embodiment 2;
Fig. 6 is the vertical view of conductive shield among the embodiment 2;
Fig. 7 is the vertical view at M position among the embodiment 2;
Fig. 8 is the structural representation of embodiment 3;
Fig. 9 is the vertical view of conductive shield among the embodiment 3;
Figure 10 is the vertical view of the another kind of version of conductive shield among the embodiment 3.
Embodiment:
Embodiment 1: as Fig. 1, Fig. 2, Fig. 3, shown in Figure 4, this arrangements of electric connection that is used for high voltage switchgear, comprise contact tube 9, be sleeved on the conductive seat 1 on the power transmission shaft 2, a through hole 16 is arranged at the top of conductive shield 5 one end 5a, this through hole 16 is positioned at this end centre, it is a circular hole, and it is contained in the top that top is cylindrical power transmission shaft 2, and fingertip seat 3 also is housed on the power transmission shaft 2; 8 holes 12 that are evenly distributed on the same circumference are arranged at the top of conductive shield 5 one end 5a, and insulating bushing 6 and spring 7 are housed in each hole 12 successively, and each Kong Yuyi ball fingertip 4 is corresponding; The bottom of conductive shield 5 one end 5a is positioned at the outside of fingertip seat 3, and ball fingertip 4 is positioned between the two, and in the present embodiment, fingertip seat 3 tops are cylindrical for the truncated cone bottom, and ball fingertip 4 is between the inwall of conical outer wall and conductive shield correspondence position; Be provided with sealing ring 10 between the cylindrical outer wall of fingertip seat 3 and this place's conductive shield 5 inwalls.
The other end 5b of conductive shield 5 is a cylinder, and the longitudinal center line of through hole 16 is perpendicular on its longitudinal center line and conductive shield 5 one ends.Cylinder inserts in the contact tube 9, and the internal diameter size of its external diameter and contact tube 9 is complementary, and they are fixedly connected by bolt 11; Cover plate 8 is equipped with in the upper end of power transmission shaft 2 upper ends and conductive shield 5 one end 5a, two groups of fixing holes are arranged on the cover plate 8, one group of fixing hole at close center is corresponding to power transmission shaft 2, its quantity can be 4-6, deep one group of fixing hole is corresponding to an end 5a of conductive shield 5, its quantity is 5-14, and cover plate 8 is fixedlyed connected with axle 2 with screw 17 by one group of fixing hole near the center, and cover plate 8 is fixedlyed connected with an end 5a of conductive shield 5 with screw 17 by deep one group of fixing hole.Conductive seat 1 is fixedlyed connected with fingertip seat 3 by screw 14.
Embodiment 2: as Fig. 5, Fig. 6, shown in Figure 7, a through hole 16 is arranged at the top of conductive shield 5 one end 5a, this through hole 16 is positioned at this end centre, it is a circular hole, the top of conductive shield 5 one end 5a is sleeved on the top of cylindrical power transmission shaft 2 by through hole 16, power transmission shaft 2 tops are connected by key 14 with through hole 16, and it is fixedly connected that both are become; One group of deep fixing hole is arranged on the cover plate 8, and they evenly distribute on same circumference, and cover plate 8 is fixedlyed connected with conductive shield 5 with screw 17 by fixing hole.The number of fixing hole can be 6 or 12, also can decide as required, but should make cover plate 8 and axle sleeve 5 fixations.The other end 5b of conductive shield 5 is cylindrical in the present embodiment, but on the columniform outer wall cannelure is arranged.Other structures are identical with embodiment 1.
Embodiment 3: as Fig. 8, shown in Figure 9.The through hole 16 on conductive shield 5 one end 5a tops is the orthohexagonal endoporus, and power transmission shaft 2 tops are orthohexagonal, and through hole 16 is a tight fit with power transmission shaft 2 tops, so that both are fixedly connected; One group of deep fixing hole is arranged on the cover plate 8 of conductive shield 5 upper ends, and these fixing holes are eight, and they evenly distribute on same circumference; Screw makes cover plate 8 fixedly connected with conductive shield 5 by fixing hole.Other structures are identical with embodiment 2.
The through hole 16 that conductive shield 5 in the present embodiment is sleeved on power transmission shaft 2 tops also can be positive square endoporus, and power transmission shaft 2 tops are positive square, and through hole is a tight fit with axle 2 tops.The other end 5b of conductive shield 5 can be cylindrical (as shown in figure 10).
In the utility model, the outer wall of fingertip seat 3 also can be cylindrical, and an internal conical surface is arranged at the bottom of conductive shield 5, and ball fingertip 4 is positioned at this position.
The hole 12 on axle sleeve 5 tops except that be also can be 8 between the 3-12 arbitrarily or more a plurality of, its quantity should be decided according to specified through-flow size,, but should on same circumference, evenly distribute, and insulating bushing 6 and spring 7 all are housed, ball fingertip 4 correspondences of each Kong Bingyu in each hole 12;
The quantity of fixing hole on the cover plate 8 can design according to the size of the diameter of power transmission shaft 2, and electric pressure is high more, and volume is big more, and the driving torque that needs is also big more, just needs more screw.
In order to prevent that dust storm and rainwater from entering fingertip inside, improve the effect of air conservation corrosion, in the circumferential rim of cover plate 8 annular boss can be arranged also, the external diameter item of the internal diameter of this annular boss and conductive shield 5 one end 5a mates.
Operation principle of the present utility model is:
When power transmission shaft 2 rotates, power transmission shaft 2 cooperates 5 rotations of drive conductive shield by the convex-concave of axis hole between cover plate 8 or key or conductive shield 5 and the power transmission shaft 2, one end 5a of conductive shield 5 and ball fingertip 4 contacted inwalls play conduction and gearing, and conductive shield 5 other end 5b drive contact tube 9 and rotate together.
Conducting system comprises successively: conductive seat 1 → fingertip seat 3 → ball fingertip 4 → conductive shield 5 → contact tube 9.
Dynamic transfer system comprises successively: power transmission shaft 2 → cover plate 8 or key → conductive shield 5 → contact tube 9, thereby or the branch resultant motion of power transmission shaft 2 → conductive shield 5 → contact tube 9 realization contact tubes 9.
Claims (7)
1, the arrangements of electric connection that is used for high voltage switchgear, comprise contact tube (9), be sleeved on the conductive seat (1) on the power transmission shaft (2), it is characterized in that: a through hole (16) is arranged at the top of conductive shield (5) one ends (5a), this through hole (16) is positioned at this end centre, it is contained in power transmission shaft (2) top, fingertip seat (3) also is housed on the power transmission shaft (2), 3-12 equally distributed hole (12) arranged at the top of conductive shield (5) one ends (5a), insulating bushing (6) and spring (7) are housed in each hole (12) successively, and each Kong Yuyi ball fingertip (4) is corresponding; , the bottom of conductive shield (5) one ends (5a) is positioned at the outside of fingertip seat (3), and ball fingertip (4) is arranged between the two, and the other end (5b) of conductive shield (5) inserts in the contact tube (9), and it is fixedlyed connected with contact tube (9) by bolt; End cap (8) is equipped with in the top of power transmission shaft (2) and conductive shield (5) one ends (5a), fixedlys connected with the top of conductive shield (5) one ends (5a) or fixedly connected with cover plate (8) in the top of power transmission shaft (2); Cover plate (8) is fixedlyed connected with an end (5a) of conductive shield (5); Conductive seat (1) is fixedlyed connected with fingertip seat (3).
2, the arrangements of electric connection of high voltage switchgear according to claim 1, it is characterized in that: the through hole (16) on conductive shield (5) one end (5a) tops is a circular hole, the top of power transmission shaft (2) is cylindrical, two groups of fixing holes are arranged on the cover plate (8), cover plate (8) is fixedlyed connected with power transmission shaft (2) with screw (17) by one group of fixing hole near the center, and cover plate (8) is fixedlyed connected with an end (5a) of conductive shield (5) with screw (17) by deep one group of fixing hole.
3, the arrangements of electric connection of high voltage switchgear according to claim 1, it is characterized in that: the through hole (16) on conductive shield (5) one end (5a) tops is a circular hole, power transmission shaft (2) top is cylindrical, power transmission shaft (2) top fixedlys connected them with through hole (16) by key (19), one group of deep fixing hole is arranged on the cover plate (8), and cover plate (8) is fixedlyed connected with an end (5a) of conductive shield (5) with screw (17) by fixing hole.
4, the arrangements of electric connection of high voltage switchgear according to claim 1, it is characterized in that: the through hole (16) on conductive shield (5) one end (5a) tops is the orthohexagonal endoporus, power transmission shaft (2) top is orthohexagonal, through hole (16) is a tight fit with power transmission shaft (2) top, one group of deep fixing hole is arranged on the cover plate (8), and cover plate (8) is fixedlyed connected with an end (5a) of conductive shield (5) with screw (17) by fixing hole.
5, according to claim 1,2, the 3 or 4 described arrangements of electric connections that are used for high voltage switchgear, it is characterized in that: the other end (5b) of conductive shield (5) is a cylinder, the internal diameter size of external diameter of this cylinder (5b) and contact tube (8) is complementary, and the longitudinal center line of through hole (16) is perpendicular on cylindrical longitudinal center line of conductive shield (5) other end (5b) and conductive shield (5) one ends.
6, the arrangements of electric connection that is used for high voltage switchgear according to claim 5, it is characterized in that: fingertip seat (3) top is cylindrical for the truncated cone bottom, is provided with sealing ring (10) between the cylindrical outer wall of fingertip seat (3) and this place's conductive shield (5) inwall.
7, the arrangements of electric connection that is used for high voltage switchgear according to claim 6 is characterized in that: fluted on conductive shield (5) other end (5b) cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200692549U CN201153084Y (en) | 2008-01-31 | 2008-01-31 | Electricity connecting apparatus for high-voltage switch apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200692549U CN201153084Y (en) | 2008-01-31 | 2008-01-31 | Electricity connecting apparatus for high-voltage switch apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201153084Y true CN201153084Y (en) | 2008-11-19 |
Family
ID=40128759
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200692549U Expired - Lifetime CN201153084Y (en) | 2008-01-31 | 2008-01-31 | Electricity connecting apparatus for high-voltage switch apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201153084Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101499382B (en) * | 2008-01-31 | 2011-12-07 | 河南平高电气股份有限公司 | Electric connection device used for high-voltage switch assembly |
| CN111351968A (en) * | 2018-12-21 | 2020-06-30 | 河南平芝高压开关有限公司 | Tool for operation test of circuit breaker |
-
2008
- 2008-01-31 CN CNU2008200692549U patent/CN201153084Y/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101499382B (en) * | 2008-01-31 | 2011-12-07 | 河南平高电气股份有限公司 | Electric connection device used for high-voltage switch assembly |
| CN111351968A (en) * | 2018-12-21 | 2020-06-30 | 河南平芝高压开关有限公司 | Tool for operation test of circuit breaker |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20081119 Effective date of abandoning: 20080131 |