CN217983185U - Outdoor high-voltage isolating switch - Google Patents
Outdoor high-voltage isolating switch Download PDFInfo
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- CN217983185U CN217983185U CN202222389265.8U CN202222389265U CN217983185U CN 217983185 U CN217983185 U CN 217983185U CN 202222389265 U CN202222389265 U CN 202222389265U CN 217983185 U CN217983185 U CN 217983185U
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- pivot
- outdoor high
- rotating shaft
- post insulator
- plate
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Abstract
The utility model discloses an outdoor high voltage isolator belongs to switching apparatus technical field, an outdoor high voltage isolator, including post insulator, static contact, pivot and moving contact, the post insulator equidistance is provided with threely, the pivot is rotated and is connected at the middle part the top of post insulator, the static contact symmetry is provided with two, and two symmetries set up the static contact is fixed connection in both sides respectively the top of post insulator, it can realize utilizing triangular supports mechanism thereby to play fine supporting role to the pivot to welding has a plurality of floors between through riser another side and the support plate, strengthens the stability of being connected between riser and the support plate through the floor, thereby improves cantilever beam to the support stability of pivot, thereby can effectually prevent that the pivot from warping because of external factor to guarantee that the pivot does not receive the influence of deformation, make the combination that contact and static contact can be normal, guarantee the normal switching of circuit.
Description
Technical Field
The utility model relates to a switching apparatus technical field, more specifically say, relate to an outdoor high voltage isolator.
Background
The high-voltage isolating switch is an important switching device in an electric system of a power plant and a transformer substation and needs to be matched with a high-voltage circuit breaker for use. The isolating switch is suitable for indoor devices with three-phase alternating current of 50Hz and rated voltage of 12 KV. For switching on, switching off or switching the line in the case of a voltage-loaded train of high-voltage equipment.
However, the rotating shaft installed on the existing outdoor high-voltage isolating switch is long in length and is not provided with a supporting structure, so that the rotating shaft is easy to bend and deform under the influence of external factors, and therefore a moving contact of the rotating shaft cannot be combined with a fixed contact in the rotating process, and further a circuit cannot be switched, and therefore the outdoor high-voltage isolating switch is provided to solve the existing problems.
SUMMERY OF THE UTILITY MODEL
1. Technical problem to be solved
Problem to exist among the prior art, an object of the utility model is to provide an outdoor high voltage isolator, thereby it can realize utilizing triangular supports mechanism to play fine supporting role to the pivot, and weld between through riser another side and the support plate has a plurality of floors, strengthen the stability of being connected between riser and the support plate through the floor, thereby improve the support stability of cantilever beam to the pivot, thereby can effectually prevent that the pivot is out of shape because of external factors, thereby guarantee that the pivot does not receive the influence of deformation, make the combination that movable contact and static contact can be normal, guarantee the normal switching of circuit.
2. Technical scheme
In order to solve the problem, the utility model adopts the following technical proposal.
An outdoor high-voltage isolating switch comprises three post insulators, two static contacts, a rotating shaft and two moving contacts, wherein the rotating shaft is rotatably connected to the top end of the middle post insulator, the two static contacts are symmetrically arranged and fixedly connected to the top ends of the two post insulators on two sides respectively, the two moving contacts are fixed to two ends of the rotating shaft respectively, a connecting block is mounted in the middle of the rotating shaft, a carrier plate is mounted below the connecting block, a connecting plate is symmetrically mounted on the upper surface of the carrier plate, a vertical plate is welded on the upper surface of the connecting plate, a cantilever beam is welded on the surface of one side of the vertical plate, a clamping seat is welded on the top of the cantilever beam and clamped with the rotating shaft, and a plurality of rib plates are arranged on the surface of the other side of the vertical plate at equal intervals;
the cantilever beam bottom symmetry welding has the engaging lug, and the symmetry sets up be equipped with branch between the engaging lug, and branch is the angle setting, is the angle setting the terminal welding of branch links to each other with the support plate lateral wall.
Furthermore, mounting holes are symmetrically formed in the edge of the surface of the connecting plate, and screw holes are formed in the positions, corresponding to the mounting holes, of the support plate and the connecting plate.
Furthermore, a clamping groove is formed at the joint of the clamping seat and the rotating shaft, and the clamping groove and the rotating shaft form an embedded structure.
Furthermore, a plurality of the rib plates are arranged in a right-angled triangle structure, and the side walls and the roots of the rib plates arranged in the right-angled triangle structure are respectively connected with the vertical plate and the connecting plate in a welding mode.
Furthermore, the connecting columns are symmetrically welded at the ends, close to the connecting lugs, of the supporting rods, and the connecting columns are welded with the connecting lugs.
Furthermore, an upright post is welded between the support plate and the connecting block, the upright post penetrates through the support plate, and the penetrating end of the upright post is connected with the middle part of the post insulator in a rotating manner.
Further, the connecting block top is equipped with the weather shield, and the weather shield is the toper structure setting, is the toper structure setting the welding of weather shield bottom has the connecting rod, the welding of connecting rod bottom has the mount pad, and the mount pad is connected with the connecting block through the bolt.
3. Advantageous effects
Compared with the prior art, the utility model has the advantages of:
(1) This scheme, through installing the connecting plate on the support plate, the cantilever beam that makes riser department set up simultaneously is corresponding with the pivot, thereby utilize cassette and pivot looks block, then weld branch one end and support plate lateral wall mutually, thereby form a triangular support mechanism and play fine supporting role to the pivot, and weld a plurality of floors through between riser another side and the support plate, strengthen the stability of being connected between riser and the support plate through the floor, thereby improve the stability of support of cantilever beam to the pivot, thereby can effectually prevent that the pivot from warping because of external factors, thereby guarantee the pivot not influenced by deformation, make the combination that movable contact and static contact can be normal, guarantee the normal switching of circuit.
(2) This scheme is through setting up the weather shield, and the weather shield is the toper structure setting moreover, consequently can keep off the rain to the transmission position of countershaft to avoid the rainwater to carry out direct washing away to the transmission position of countershaft, thereby delay the corrosion at pivot transmission position, thereby prolong the unstable life of pivot transmission.
Drawings
Fig. 1 is a schematic perspective view of the present invention;
fig. 2 is an enlarged schematic view of part a of the present invention;
FIG. 3 is a schematic view of the strut structure of the present invention;
fig. 4 is a schematic view of the rain shield structure of the present invention.
The numbering in the figures illustrates:
1. a post insulator; 2. static contact; 3. a rotating shaft; 4. a moving contact; 5. connecting blocks; 6. a carrier plate; 7. a connecting plate; 8. a vertical plate; 9. a cantilever beam; 10. a card holder; 11. a rib plate; 12. connecting lugs; 13. a strut; 14. connecting columns; 15. a column; 16. a rain shield; 17. a connecting rod; 18. and (7) mounting a seat.
Detailed Description
The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.
Example (b):
referring to fig. 1-4, an outdoor high-voltage isolating switch includes three post insulators 1, two static contacts 2, two rotating shafts 3 and two moving contacts 4, the three post insulators 1 are equidistantly arranged, the rotating shafts 3 are rotatably connected to the top end of the middle post insulator 1, the two static contacts 2 are symmetrically arranged, the two static contacts 2 are respectively and fixedly connected to the top ends of the two post insulators 1 at two sides, the two moving contacts 4 are respectively fixed to two ends of the rotating shafts 3, connecting blocks 5 are installed in the middle of the rotating shafts 3, a support plate 6 is installed below the connecting blocks 5, connecting plates 7 are symmetrically installed on the upper surfaces of the support plates 6, vertical plates 8 are welded on the upper surfaces of the connecting plates 7, cantilever beams 9 are welded on one side surfaces of the vertical plates 8, clamping seats 10 are welded on the tops of the cantilever beams 9, the clamping seats 10 are clamped with the rotating shafts 3, and a plurality of rib plates 11 are equidistantly arranged on the other side surfaces of the vertical plates 8;
the bottom of the cantilever beam 9 is symmetrically welded with connecting lugs 12, supporting rods 13 are arranged between the symmetrically arranged connecting lugs 12, the supporting rods 13 are arranged in an angle, and the tail ends of the angularly arranged supporting rods 13 are welded with the side walls of the support plate 6;
it should be noted that, after the high-voltage isolating switch is assembled at an outdoor substation, the connecting plate 7 is installed on the carrier plate 6, and the cantilever beam 9 arranged at the vertical plate 8 corresponds to the rotating shaft 3, so that the clamping seat 10 is clamped with the rotating shaft 3, and then one end of the supporting rod 13 is welded to the side wall of the carrier plate 6, so as to form a triangular supporting mechanism, thereby having a good supporting effect on the rotating shaft 3, and a plurality of rib plates 11 are welded between the other side surface of the vertical plate 8 and the carrier plate 6, so as to enhance the connection stability between the vertical plate 8 and the carrier plate 6 through the rib plates 11, thereby improving the supporting stability of the cantilever beam 9 on the rotating shaft 3, thereby effectively preventing the rotating shaft 3 from being deformed due to external factors, thereby ensuring that the rotating shaft 3 is not affected by deformation, enabling the moving contact 4 and the static contact 2 to be normally combined, and ensuring normal switching of lines.
Referring to fig. 2, mounting holes are symmetrically formed at the edge of the surface of the connecting plate 7, and screw holes are formed at the positions of the carrier plate 6 corresponding to the mounting holes formed in the connecting plate 7;
it is noted that the mounting of the connection plate 7 to the carrier plate 6 is facilitated.
Referring to fig. 2, a clamping groove is formed at the joint of the clamping seat 10 and the rotating shaft 3, and the clamping groove and the rotating shaft 3 form an embedded structure;
it should be noted that the contact area between the clamping seat 10 and the rotating shaft 3 can be increased, so as to ensure the support stability of the rotating shaft 3.
Referring to fig. 2, the plurality of rib plates 11 are all arranged in a right-angled triangle structure, and the side walls and the roots of the rib plates 11 arranged in the right-angled triangle structure are respectively connected with the vertical plate 8 and the connecting plate 7 in a welding manner;
it should be noted that the rib plate 11 is used to reinforce the connection stability between the vertical plate 8 and the carrier plate 6, so as to improve the support stability of the cantilever beam 9 on the rotating shaft 3.
Referring to fig. 3 and 4, connecting posts 14 are symmetrically welded at one end of the supporting rod 13 close to the connecting lug 12, and the connecting posts 14 are welded with the connecting lug 12;
it should be noted that the connecting post 14 is used to fix the supporting rod 13 at the connecting lug 12 in an inclined manner, and the tail end of the supporting rod 13 is connected to the outer wall of the carrier plate 6 by welding, so as to form a triangular supporting mechanism, thereby providing a good supporting effect for the rotating shaft 3.
Referring to fig. 1 and 2, an upright post 15 is welded between the support plate 6 and the connecting block 5, the upright post 15 penetrates through the support plate 6, and the penetrating end of the upright post 15 is rotatably connected with the post insulator 1 in the middle;
it should be noted that the upright post 15 is connected to a transmission mechanism installed on the post insulator 1 in the middle, and the transmission mechanism drives the upright post 15 to rotate, so as to drive the rotation shaft 3 to rotate, so that the moving contact 4 and the static contact 2 can be normally combined, and the normal switching of the lines is ensured.
Referring to fig. 2 and 4, a rain baffle 16 is arranged above the connecting block 5, the rain baffle 16 is arranged in a conical structure, a connecting rod 17 is welded at the bottom of the rain baffle 16 arranged in the conical structure, an installation seat 18 is welded at the bottom end of the connecting rod 17, and the installation seat 18 is connected with the connecting block 5 through a bolt;
it should be noted that, by arranging the rain shield 16, and the rain shield 16 is arranged in a conical structure, the driving part of the rotating shaft 3 can be shielded from rain, so that direct washing of the driving part of the rotating shaft 3 by rain water is avoided, corrosion of the driving part of the rotating shaft 3 is delayed, and the unstable service life of the rotating shaft 3 is prolonged.
When in use: after the high-voltage isolating switch is assembled at an outdoor transformer substation, the connecting plate 7 is installed on the support plate 6, the cantilever beam 9 arranged at the vertical plate 8 corresponds to the rotating shaft 3, the clamping seat 10 is clamped with the rotating shaft 3, one end of the supporting rod 13 is welded with the side wall of the support plate 6, a triangular supporting mechanism is formed, so that the rotating shaft 3 is well supported, a plurality of rib plates 11 are welded between the other side surface of the vertical plate 8 and the support plate 6, the connection stability between the vertical plate 8 and the support plate 6 is enhanced through the rib plates 11, the support stability of the cantilever beam 9 for the rotating shaft 3 is improved, so that the rotating shaft 3 can be effectively prevented from being deformed due to external factors, the rotating shaft 3 is not influenced by deformation, the movable contact 4 and the static contact 2 can be normally combined, and the normal switching of lines is ensured.
The above description is only the preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.
Claims (7)
1. The utility model provides an outdoor high voltage isolator, includes post insulator (1), static contact (2), pivot (3) and moving contact (4), post insulator (1) equidistance is provided with threely, pivot (3) rotate to be connected at the middle part the top of post insulator (1), static contact (2) symmetry is provided with two, and two symmetries set up static contact (2) fixed connection respectively in both sides the top of post insulator (1), moving contact (4) are provided with two, and two moving contact (4) are fixed respectively at the both ends of pivot (3), its characterized in that: the middle of the rotating shaft (3) is provided with a connecting block (5), a carrier plate (6) is arranged below the connecting block (5), connecting plates (7) are symmetrically arranged on the upper surface of the carrier plate (6), vertical plates (8) are welded on the upper surface of the connecting plates (7), a cantilever beam (9) is welded on the surface of one side of each vertical plate (8), a clamping seat (10) is welded on the top of each cantilever beam (9), the clamping seats (10) are clamped with the rotating shaft (3), and a plurality of rib plates (11) are equidistantly arranged on the surface of the other side of each vertical plate (8);
cantilever beam (9) bottom symmetric welding has engaging lug (12), and the symmetry sets up be equipped with branch (13) between engaging lug (12), and branch (13) are the angle setting, are the angle setting branch (13) end links to each other with support plate (6) lateral wall welding.
2. An outdoor high voltage disconnector according to claim 1, characterized in that: the edge of the surface of the connecting plate (7) is symmetrically provided with mounting holes, and the positions, corresponding to the mounting holes, of the support plate (6) and the connecting plate (7) are provided with screw holes.
3. An outdoor high voltage disconnector according to claim 1, characterized in that: the joint of the clamping seat (10) and the rotating shaft (3) is provided with a clamping groove, and the clamping groove and the rotating shaft (3) form an embedded structure.
4. An outdoor high voltage disconnector according to claim 1, characterized in that: the rib plates (11) are arranged in a right-angled triangle structure, and the side walls and the roots of the rib plates (11) arranged in the right-angled triangle structure are respectively connected with the vertical plates (8) and the connecting plates (7) in a welding mode.
5. An outdoor high-voltage isolating switch according to claim 1, characterized in that: one end of the support rod (13) close to the connecting lug (12) is symmetrically welded with a connecting column (14), and the connecting column (14) is welded with the connecting lug (12).
6. An outdoor high voltage disconnector according to claim 1, characterized in that: the welding has stand (15) between support plate (6) and connecting block (5), support plate (6) is run through in stand (15), and the end and the middle part of running through of stand (15) post insulator (1) rotate and link to each other.
7. An outdoor high voltage disconnector according to claim 1, characterized in that: connecting block (5) top is equipped with weather shield (16), and weather shield (16) are the toper structure setting, is the setting of awl structure the welding of weather shield (16) bottom has connecting rod (17), the welding of connecting rod (17) bottom has mount pad (18), and mount pad (18) are connected with connecting block (5) through the bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222389265.8U CN217983185U (en) | 2022-09-08 | 2022-09-08 | Outdoor high-voltage isolating switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222389265.8U CN217983185U (en) | 2022-09-08 | 2022-09-08 | Outdoor high-voltage isolating switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217983185U true CN217983185U (en) | 2022-12-06 |
Family
ID=84264549
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222389265.8U Active CN217983185U (en) | 2022-09-08 | 2022-09-08 | Outdoor high-voltage isolating switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217983185U (en) |
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2022
- 2022-09-08 CN CN202222389265.8U patent/CN217983185U/en active Active
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