CN220020752U - Lightning protection mechanism of column insulator - Google Patents
Lightning protection mechanism of column insulator Download PDFInfo
- Publication number
- CN220020752U CN220020752U CN202321293491.4U CN202321293491U CN220020752U CN 220020752 U CN220020752 U CN 220020752U CN 202321293491 U CN202321293491 U CN 202321293491U CN 220020752 U CN220020752 U CN 220020752U
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- Prior art keywords
- protection mechanism
- lightning protection
- insulator
- clamp plate
- insulator body
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- 239000012212 insulator Substances 0.000 title claims abstract description 53
- 230000007246 mechanism Effects 0.000 title claims abstract description 29
- 230000006978 adaptation Effects 0.000 claims description 5
- 238000009434 installation Methods 0.000 claims description 4
- 230000008878 coupling Effects 0.000 claims description 2
- 238000010168 coupling process Methods 0.000 claims description 2
- 238000005859 coupling reaction Methods 0.000 claims description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 239000004020 conductor Substances 0.000 description 2
- 208000025274 Lightning injury Diseases 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000005288 electromagnetic effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Insulators (AREA)
Abstract
The utility model discloses a lightning protection mechanism of a column insulator, which is provided with an insulator body, wherein a fixing frame is fixedly arranged at the bottom of the insulator body and used for installing the insulator body, a connecting component used for supporting a connecting cable is arranged at the top of the insulator body, an arc striking ball is fixedly arranged at the end part of the fixing frame, a spherical connector is fixedly arranged at the top of the insulator body, the connector is detachably connected with the connecting component, the connecting component comprises a supporting frame, the bottom of the supporting frame is rotatably connected with a mounting seat through a connecting piece, two clamping plates are connected with the bottom of the mounting seat in a sliding manner, the two clamping plates are symmetrically arranged at two sides of the connector, hemispherical grooves matched with the connector are formed in the clamping plates, threaded rods are connected onto the mounting seat in threads, external threads with opposite rotating directions at two ends are formed on the threaded rods, the two external threads on the threaded rods are respectively connected with different clamping plates in threads, and an arc striking rod is fixedly arranged on the side wall of the mounting seat.
Description
Technical Field
The utility model relates to the field of insulators, in particular to a lightning protection mechanism of a column insulator.
Background
The insulator is a device which is arranged between conductors with different electric potentials or between the conductors and a grounding component and can withstand voltage and mechanical stress, in the power transmission process, electromagnetic waves can be generated by a power transmission line under the action of current due to electromagnetic effect, lightning stroke is very easy to occur in thunderstorm weather, the normal power supply quality of a power grid is seriously influenced, and in order to avoid broken line accidents of an insulated wire or a high-voltage cable when the insulated wire or the high-voltage cable is struck by lightning, a lightning protection mechanism is usually arranged on the insulator.
But the insulator and the wire clamping hardware fitting of the existing lightning protection mechanism of the insulator are of an integrated structure, the whole structure is complex, the universality is low, the whole disassembly and assembly are needed when the insulator is damaged and needs to be replaced, the operation is complex, the replacement and maintenance cost is high, and the operation difficulty is high.
Disclosure of Invention
In order to solve the problems, the utility model provides a lightning protection mechanism of a column insulator, which comprises an insulator body, wherein a fixing frame is fixedly arranged at the bottom of the insulator body and used for installing the insulator body, the insulator body is provided with the lightning protection mechanism and a connecting component used for supporting a connecting cable, the lightning protection mechanism comprises an arc striking ball, the end part of the fixing frame is fixedly connected with a grounding electrode, a spherical connector is fixedly arranged at the top of the insulator body, the lightning protection mechanism further comprises a support frame, the bottom of the support frame is rotatably connected with a mounting seat through a connecting piece, two clamping plates are slidably connected with the bottom of the mounting seat, the two clamping plates are symmetrically arranged at two sides of the connector, hemispherical grooves matched with the connector are formed in the clamping plates, threaded rods are connected to the mounting seat through threads, two sections of external threads with opposite rotation directions are formed in the threaded rods, the two sections of external threads on the threaded rods are respectively connected with different clamping plates through threads, and the arc striking rods are fixedly arranged on the side walls of the mounting seat.
Further, the connecting piece is including the gag lever post that can run through mount pad and support frame, and a plurality of floor has evenly been arranged around the axis to gag lever post periphery, has all seted up the locating hole on mount pad and the support frame, and a plurality of constant head tanks have evenly been seted up around the axis to locating hole week side, constant head tank and floor looks adaptation, and the floor cooperates with the constant head tank and can restrict the relative rotation of mount pad and support frame.
Further, the limiting rod is provided with a plurality of limiting holes along the radial direction, the limiting holes are in one-to-one correspondence with the rib plates and penetrate through the top ends of the rib plates, the support frame is provided with positioning pin holes, limiting pins are arranged in the positioning pin holes, and can extend along the positioning holes and be inserted into the limiting holes, and the limiting pins are in interference fit with the positioning holes.
Further, the connecting assembly comprises a cable seat arranged at the top end of the supporting frame, the cable seat comprises a top seat and a base which are symmetrically arranged, one end of the top seat is connected with the base through a hinge, the other end of the top seat is connected with the base through a threaded fastener, the top seat and the base are respectively provided with a wire passing groove, and a clamping assembly for supporting cables is arranged in the wire passing grooves.
Further, the clamping assembly comprises a first clamp plate fixed on the base, the first clamp plate is arc-shaped, the clamping assembly further comprises a guide rod which is vertically connected with the top seat in a sliding manner, the guide rod penetrates through the top seat to extend towards the base, the end portion of the guide rod is fixedly provided with a second clamp plate which is arc-shaped, the guide rod is sleeved with a reset spring, two ends of the reset spring are respectively fixed with the second clamp plate of the bottom wall of the top seat, a pushing rod is vertically connected with the top seat in a threaded manner, and the lower end of the pushing rod can be abutted against the second clamp plate.
Further, the first clamp plate and the second clamp plate are made of insulating rubber, and anti-slip teeth are fixed on the inner walls of the first clamp plate and the second clamp plate.
The utility model has the following beneficial effects:
1. according to the lightning protection mechanism of the column insulator, the clamping plates can be driven to be close to and far away from each other through the rotating threaded rod, so that the insulator body and the lightning protection mechanism can be quickly disassembled and assembled, the insulator can be connected with the mounting seat through the spherical connector to rotate by any angle, and the operation is more convenient and rapid when the insulator body is mounted and replaced.
2. According to the lightning protection mechanism of the column insulator, the position and the angle between the arc striking rod and the arc striking ball can be adjusted by rotating the mounting seat, so that the lightning protection mechanism of the insulator can be matched with insulator bodies of different specifications, and the application range of the lightning protection mechanism of the insulator is increased.
Drawings
FIG. 1 is a front view of the present utility model;
FIG. 2 is an enlarged schematic view of FIG. 1 at A;
FIG. 3 is a schematic side view of the present utility model;
fig. 4 is an enlarged schematic view at B in fig. 3.
The reference numerals are explained as follows: 1. an insulator body; 2. a fixing frame; 3. arc striking balls; 4. a connector; 5. a support frame; 501. positioning holes; 6. a mounting base; 7. a clamping plate; 8. a threaded rod; 9. an arc striking rod; 10. a limit rod; 1001. rib plates; 1002. a limiting hole; 11. positioning holes; 12. a positioning groove; 13. a limiting pin; 14. a cable seat; 1401. a top base; 1402. a base; 1403. wire passing grooves; 1501. a first clamping plate; 1502. a guide rod; 1503. a second clamping plate; 1504. a return spring; 1505. anti-slip teeth.
Detailed Description
In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying positive importance.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
The utility model is further described below with reference to the accompanying drawings:
as shown in fig. 1 to 4, a lightning protection mechanism of column insulator, including insulator body 1, insulator body 1 bottom fixed mounting has mount 2 to be used for the installation of insulator body 1, the through-hole has preferably been seted up on the mount 2 and is used for the installation of nut fastener, install lightning protection mechanism on the insulator body 1 and be used for supporting the coupling assembling of connecting cable, lightning protection mechanism includes the striking ball 3 of the fixed ground electrode of mount 2 tip, insulator body 1 top is fixed with and is spherical connector 4, lightning protection mechanism still includes support frame 5, support frame 5 bottom is connected with mount pad 6 through the connecting piece is rotatable, mount pad 6 bottom sliding connection has two splint 7, two splint 7 symmetry set up in connector 4 both sides, set up the hemisphere recess with connector 4 looks adaptation on the splint 7, two splint 7 can form the cavity that holds connector 4 each other, can wind the axis free rotation in connector 4 and the cavity, threaded rod 8 has been seted up on the threaded rod 8 on the mount pad 8, two sections external screw threads on 8 are connected with splint 7 thread respectively, mount pad 6 fixed arc 9 is drawn to opposite direction.
In this embodiment, the connecting piece includes the gag lever post 10 that can run through mount pad 6 and support frame 5, a plurality of floor 1001 have evenly been arranged around the axis to gag lever post 10 periphery, locating hole 11 have all been seted up on mount pad 6 and the support frame 5, a plurality of constant head tanks 12 have evenly been seted up around the axis to locating hole 11 week side, constant head tank 12 and floor 1001 looks adaptation, gag lever post 10 can insert in locating hole 11, the relative rotation of mount pad 6 and support frame 5 can be restricted in floor 1001 and constant head tank 12 cooperation, thereby the rotation of limiting the installation, avoid the striking pole 9 position on the mount pad 6 to take place the skew.
In this embodiment, the stop lever 10 is provided with a plurality of stop holes 1002 along the radial direction, the stop holes 1002 are in one-to-one correspondence with the rib plates 1001 and penetrate through the top ends of the rib plates 1001, the support frame 5 is provided with a positioning pin hole 501, a stop pin 13 is arranged in the positioning pin hole 501, the stop pin 13 can extend along the positioning hole 11 and be inserted into the stop hole 1002, the stop pin 13 can limit the axial movement of the stop lever 10, and preferably, the stop pin 13 is in interference fit with the positioning hole 11, so that tight fit is realized.
In this embodiment, the connection assembly includes a cable seat 14 provided at the top end of the support frame 5, the cable seat 14 includes a top seat 1401 and a base 1402 which are symmetrically arranged, one end of the top seat 1401 is connected with the base 1402 through a hinge, the other end of the top seat 1401 is connected with the base 1402 through a threaded fastener, the top seat 1401 and the base 1402 are provided with a wire passing groove 1403, a clamping assembly for supporting a cable is provided in the wire passing groove 1403, and the clamping assembly can clamp, support and fix the cable.
In this embodiment, the clamping assembly includes a first clamp 1501 fixed on a base 1402, the first clamp 1501 is arc-shaped, the first clamp 1501 provides support for cables, the clamping assembly further includes a guide bar 1502 connected to the top holder 1401 in a sliding manner vertically, the guide bar 1502 extends through the top holder 1401 towards the base 1402, a second clamp 1503 is fixed at the end of the guide bar 1502, a return spring 1504 is sleeved on the guide bar 1502, two ends of the return spring 1504 are respectively fixed to the second clamp 1503 on the bottom wall of the top holder 1401, a push bar is connected to the top holder 1401 in a threaded manner vertically, the lower end of the push bar can be abutted to the second clamp 1503, the push bar can be driven to move downwards by rotating the push bar, so that the second clamp 1503 is pushed to move downwards to be close to the first clamp 1501 to clamp cables, and the return spring 1504 can provide elastic force for the second clamp 1503 to reset when the push bar is far away from the second clamp 1503.
In this embodiment, the first and second clamp plates 1501 and 1503 are made of insulating rubber, and the anti-slip teeth 1505 are fixed on the inner walls of the first and second clamp plates 1501 and 1503, so that the anti-slip teeth 1505 can increase friction force and prevent the cable from moving.
The working principle of the utility model is as follows: the cable that needs connection support is arranged on the first clamp plate 1501 of the base 1402, the base 1402 is connected with the footstock 1401 by using the threaded fastener, the second clamp plate 7 can be pushed by the rotation pushing rod to be close to and clamp the cable, when the insulator body 1 needs to be replaced when being damaged, the threaded rod 8 is rotated, the two clamp plates 7 on the mounting seat 6 are mutually far away, the connector 4 at the top of the insulator body 1 can be separated from the semicircular grooves of the clamp plates 7, thereby realizing the quick replacement of the insulator, realizing the quick replacement of the insulator body 1, moving the limit rod 10 along the axial direction of the limit rod 10 when the distance between the arc striking rod 9 and the arc striking ball 3 is required to be adjusted by replacing different insulators, adjusting the distance between the arc striking rod 9 and the arc striking ball 3 by rotating the mounting seat 6, reinserting the limit rod 10 when the locating groove 12 at the periphery of the locating hole 11 on the mounting seat 6 is overlapped with the locating groove 12 of the locating hole 11 on the support frame 5, the rib plate 1001 on the limit rod 10 is matched with the locating groove 12 to limit the relative rotation of the mounting seat 6 and the support frame 5, the lightning conducting voltage can be conducted to the ground through the lightning conducting assembly, and then the lightning conducting voltage can reach the ground through the ground contact voltage in the weather assembly.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims.
Claims (7)
1. The utility model provides a lightning protection mechanism of column type insulator, includes insulator body (1), insulator body (1) bottom fixed mounting has mount (2) to be used for the installation of insulator body (1), installs lightning protection mechanism on insulator body (1) and is used for supporting the coupling assembling of connecting cable, its characterized in that: insulator body (1) top is fixed with and is spherical connector (4), lightning protection mechanism includes fixed frame (2) end fixing's intercommunication ground electrode's striking ball (3), lightning protection mechanism still includes support frame (5), support frame (5) bottom is connected with mount pad (6) through the connecting piece is rotatable, mount pad (6) bottom sliding connection has two splint (7), two splint (7) symmetry sets up in connector (4) both sides, set up the hemisphere recess with connector (4) looks adaptation on splint (7), threaded connection has threaded rod (8) on mount pad (6), set up two sections external screw threads opposite to soon on threaded rod (8), two sections external screw threads on threaded rod (8) are respectively with different splint (7) threaded connection, mount pad (6) lateral wall is fixed with striking pole (9).
2. The lightning protection mechanism for a post insulator of claim 1, wherein: the connecting piece is including gag lever post (10) that can run through mount pad (6) and support frame (5), a plurality of floor (1001) have evenly been arranged around the axis to gag lever post (10) periphery, locating hole (11) have all been seted up on mount pad (6) and support frame (5), a plurality of constant head tanks (12) have evenly been seted up around the axis to locating hole (11) week side, constant head tank (12) and floor (1001) looks adaptation, the relative rotation of mount pad (6) and support frame (5) can be restricted in floor (1001) and constant head tank (12) cooperation.
3. A lightning protection mechanism for a post insulator according to claim 2, wherein: the limiting rod (10) is provided with a plurality of limiting holes (1002) along the radial direction, the limiting holes (1002) are in one-to-one correspondence with the rib plates (1001) and penetrate through the top ends of the rib plates (1001), the support frame (5) is provided with positioning pin holes (501), the positioning pin holes (501) are internally provided with limiting pins (13), and the limiting pins (13) can extend along the positioning holes (11) and are inserted into the limiting holes (1002).
4. A lightning protection mechanism for a post insulator according to claim 3 wherein: the limiting pin (13) is in interference fit with the positioning hole (11).
5. The lightning protection mechanism for a post insulator of claim 1, wherein: the connecting assembly comprises a cable seat (14) arranged at the top end of a supporting frame (5), the cable seat (14) comprises a top seat (1401) and a base (1402) which are symmetrically arranged, one end of the top seat (1401) is connected with the base (1402) through a hinge connection, the other end of the top seat is connected with the base (1402) through a threaded fastener, a wire passing groove (1403) is formed in each of the top seat (1401) and the base (1402), and a clamping assembly for supporting cables is arranged in the wire passing groove (1403).
6. The lightning protection mechanism for a post insulator of claim 5, wherein: the clamping assembly comprises a first clamp plate (1501) fixed on a base (1402), the first clamp plate (1501) is arc-shaped, the clamping assembly further comprises a guide rod (1502) which is vertically connected with a footstock (1401) in a sliding mode, the guide rod (1502) penetrates through the footstock (1401) to extend towards the base (1402) and is fixedly provided with a second clamp plate (1503) which is arc-shaped at the end, the guide rod (1502) is sleeved with a return spring (1504), two ends of the return spring (1504) are respectively fixed with the second clamp plate (1503) of the bottom wall of the footstock (1401), a pushing rod is vertically connected with threads on the footstock (1401), and the lower end of the pushing rod can be abutted against the second clamp plate (1503).
7. The lightning protection mechanism for a post insulator of claim 6, wherein: the first clamp plate (1501) and the second clamp plate (1503) are made of insulating rubber, and anti-slip teeth (1505) are fixed on the inner walls of the first clamp plate (1501) and the second clamp plate (1503).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321293491.4U CN220020752U (en) | 2023-05-25 | 2023-05-25 | Lightning protection mechanism of column insulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321293491.4U CN220020752U (en) | 2023-05-25 | 2023-05-25 | Lightning protection mechanism of column insulator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220020752U true CN220020752U (en) | 2023-11-14 |
Family
ID=88688484
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321293491.4U Active CN220020752U (en) | 2023-05-25 | 2023-05-25 | Lightning protection mechanism of column insulator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220020752U (en) |
-
2023
- 2023-05-25 CN CN202321293491.4U patent/CN220020752U/en active Active
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