CN218546946U

CN218546946U - Fixing structure for high-voltage switch characteristic tester sensor

Info

Publication number: CN218546946U
Application number: CN202220331255.6U
Authority: CN
Inventors: 陈丽丽; 项文娜
Original assignee: Zhengzhou Huadong New Energy Technology Co ltd
Current assignee: Zhengzhou Huadong New Energy Technology Co ltd
Priority date: 2022-02-18
Filing date: 2022-02-18
Publication date: 2023-02-28
Anticipated expiration: 2032-02-18

Abstract

The utility model discloses a fixed structure for a sensor of a high-voltage switch characteristic tester, which comprises a bottom plate and an adjusting mechanism; a bottom plate: a square sleeve is arranged in the middle of the upper surface of the square sleeve, a square rod is connected to the inside of the square sleeve in a sliding manner, an installation table is arranged at the upper end of the square rod, vertical plates are symmetrically arranged on the upper surface of the installation table, rotating shafts are rotatably connected in rotating holes at the upper ends of the two vertical plates, and an installation groove plate is arranged between the two rotating shafts; the adjusting mechanism comprises: rotate through the round pin axle to be connected in bottom plate upper surface evenly distributed's mount pad, the adjustment mechanism upper end of evenly setting all is connected with U type seat through the round pin rotation, U type seat all with the bottom surface edge fixed connection of mount table, this fixed knot constructs for high-tension switch characteristic tester sensor, makes things convenient for the installation of sensor fixed, can carry out the adjustment of angle and height to the sensor after fixing, the top structural support is more stable moreover, it is more convenient to use.

Description

Fixing structure for high-voltage switch characteristic tester sensor

Technical Field

The utility model relates to a high tension switchgear characteristic test technical field specifically is a fixed knot constructs for high tension switchgear characteristic tester sensor.

Background

The high-voltage circuit breaker is an important control device in a power system, the operation quantity of the high-voltage circuit breaker in a power grid is the largest, the operation conditions and technical requirements are complex, the operation reliability of the high-voltage circuit breaker is not only related to the high-voltage circuit breaker, but also affects other devices and even the whole power grid, therefore, the test of the dynamic characteristics of the high-voltage circuit breaker is an important work, the high-voltage switch dynamic characteristic tester organically combines a modern photoelectric isolation technology, a large-scale programmable logic circuit technology and a high-voltage device measurement technology, and operates in a man-machine conversation mode, has the characteristics of intellectualization, full functions, accurate and reliable data, strong anti-interference capacity, simple and convenient operation, small volume, light weight, attractive appearance and the like, is suitable for various types of vacuum, SF6, oil high-voltage circuit breakers, load switches, GIS grounding knife switch switches, contactors, relays, air switches and the like, the high-voltage switch characteristic tester needs to fix a sensor through a fixing frame when in use, but most of the existing fixing frames are inconvenient to adjust after the sensor is fixed when in use, and are not stable enough convenient to use, and a high-voltage switch characteristic tester for this reason, a fixed sensor structure for the high-voltage circuit breaker is provided.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome current defect, provide a fixed knot constructs for high tension switchgear characteristic tester sensor, make things convenient for the installation of sensor fixed, can carry out the adjustment of angle to the sensor after fixing, can also adjust the height of sensor, the top structural support is more stable moreover, and it is more convenient to use, can effectively solve the problem in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: a fixed structure for a sensor of a high-voltage switch characteristic tester comprises a bottom plate and an adjusting mechanism;

a bottom plate: a square sleeve is arranged in the middle of the upper surface of the square sleeve, a square rod is connected to the inside of the square sleeve in a sliding manner, an installation table is arranged at the upper end of the square rod, vertical plates are symmetrically arranged on the upper surface of the installation table, rotating shafts are rotatably connected in rotating holes at the upper ends of the two vertical plates, and an installation groove plate is arranged between the two rotating shafts;

the adjusting mechanism comprises: rotate through the round pin axle to be connected in bottom plate upper surface evenly distributed's mount pad, the adjustment mechanism upper end of evenly setting all is connected with U type seat through the round pin rotation, U type seat all with the bottom surface edge fixed connection of mount table, make things convenient for the installation of sensor fixed, can carry out the adjustment of angle to the sensor after fixing, can also adjust the height of sensor, the top structure supports more stably moreover, it is more convenient to use.

Furthermore, the threaded hole in the middle of the upper surface of the mounting groove plate is internally connected with a fixing bolt, the lower end of the fixing bolt is rotatably connected with a clamping plate, and the front side and the rear side of the clamping plate are connected with the inner wall of the mounting groove plate in a sliding mode through a sliding strip, so that the sensor can be conveniently and fixedly mounted.

Further, adjustment mechanism includes telescopic link, sliding sleeve, arc wall and spacing shell fragment, the lower extreme of sliding sleeve rotates through the mount pad that round pin axle and bottom plate upper surface correspond to be connected, the inside equal sliding connection of sliding sleeve that evenly sets up has the telescopic link, and the upper end of telescopic link all is connected with U type seat through round pin axle rotation, and the opening inside that sliding sleeve lateral surface lower extreme set up all is equipped with spacing shell fragment, the lateral surface of telescopic link all be provided with spacing shell fragment complex arc wall, make the top structure support more stable.

Further, the equal threaded connection in ring department that sliding sleeve outside lower extreme set up has an internal thread cover, and the inside bottom of internal thread cover all rotates and is connected with the spacing ring, and the lower extreme of spacing ring is equipped with the slide opening with sliding sleeve lower extreme sliding connection, and the spacing ring sets up with spacing shell fragment cooperation, conveniently carries on spacingly to spacing shell fragment.

Furthermore, the outer cambered surface of the internal thread sleeve is uniformly provided with anti-skidding grooves, so that the anti-skidding function is achieved.

Further, still include gear and chute board, the gear sets up respectively in the outside end of two pivots, and the chute board sets up respectively in the lateral surface middle part of two risers, and the inside bottom surface of two chute boards all is equipped with the spring, and the upper end of spring all is equipped with the limiting plate with chute board sliding connection, and the upper end of limiting plate all is equipped with gear complex tooth, equal threaded connection in the screw hole that chute board lateral surface middle part set up have with limiting plate complex stop bolt, conveniently adjust and fix the angle of sensor.

Furthermore, the front side and the rear side of the square sleeve are symmetrically provided with strip-shaped openings, the lower end of the square rod is symmetrically provided with a limiting shaft in sliding connection with the strip-shaped openings, and the limiting shaft has a limiting effect on the maximum extending position of the square rod.

Compared with the prior art, the beneficial effects of the utility model are that: this high-voltage switch characteristic tester fixed knot constructs for sensor has following benefit:

1. put into the inside of installation frid with the sensor of high-voltage switch characteristic tester, rotate the fixing bolt of installation frid upper end threaded connection this moment, it moves down along the draw runner of installation frid inner wall to drive splint, splint are fixed the sensor with the inside bottom surface cooperation of installation frid, rotate the installation frid around the pivot of riser upper end, thereby adjust the angle of sensor, drive gear revolve when the pivot is pivoted, thereby make the limiting plate along the vertical slip of frid, the spring plays the elastic support effect to the limiting plate, after the sensor adjustment to suitable position, screw up the spacing bolt in the frid outside, make spacing bolt fixed with the limiting plate, thereby fix the limiting plate, make things convenient for the installation of sensor fixed, can also carry out the adjustment of angle to the sensor after fixing.

2. Take the square pole upwards out along square sleeve, can adjust the height of mount table, because the lower extreme of sliding sleeve rotates with the mount pad that the bottom plate upper surface corresponds through the round pin axle to be connected, the upper end of telescopic link rotates with the U type seat of mount table bottom surface through the round pin axle to be connected, so the telescopic link slides along the inner wall of sliding sleeve when the mount table shifts up, arc wall and the cooperation of spacing shell fragment in the telescopic link outside simultaneously, make spacing shell fragment take place elastic deformation, after the mount table adjusts to suitable height, rotate the interior thread bush, drive the spacing ring gliding, until spacing shell fragment is located the inside of spacing ring completely and with the inner wall contact of spacing ring, thereby restrict spacing shell fragment and take place deformation, and then fix the telescopic link, can adjust the height of sensor, and the upper structure supports more stably, it is more convenient to use.

Drawings

FIG. 1 is a schematic view of the present invention;

FIG. 2 is a schematic view of the sectional structure of the inside of the chute plate of the present invention;

fig. 3 is a schematic view of the internal cross-sectional structure of the adjusting mechanism of the present invention.

In the figure: the device comprises a base plate 1, an adjusting mechanism 2, a telescopic rod 21, a sliding sleeve 22, an arc-shaped groove 23, a limiting elastic sheet 24, a square sleeve 3, a strip-shaped opening 31, a square rod 4, a mounting table 5, a vertical plate 6, a rotating shaft 7, a mounting groove plate 8, a fixing bolt 9, a clamping plate 10, a gear 11, a sliding groove plate 12, a spring 13, a limiting plate 14, a limiting bolt 15, an internal thread sleeve 16 and a limiting ring 17.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present embodiment provides a technical solution: a fixed structure for a sensor of a high-voltage switch characteristic tester comprises a bottom plate 1 and an adjusting mechanism 2;

bottom plate 1: a square sleeve 3 is arranged in the middle of the upper surface of the square sleeve 3, a square rod 4 is slidably connected inside the square sleeve 3, an installation table 5 is arranged at the upper end of the square rod 4, vertical plates 6 are symmetrically arranged on the upper surface of the installation table 5, rotating shafts 7 are rotatably connected in rotating holes at the upper ends of the two vertical plates 6, an installation groove plate 8 is arranged between the two rotating shafts 7, fixing bolts 9 are connected in threaded holes in the middle of the upper surface of the installation groove plate 8, the lower ends of the fixing bolts 9 are rotatably connected with clamping plates 10, the front side and the rear side of each clamping plate 10 are slidably connected with the inner wall of the installation groove plate 8 through sliding strips, a sensor of a high-voltage switching characteristic tester is placed inside the installation groove plate 8, the fixing bolts 9 in threaded connection with the upper end of the installation groove plate 8 are rotated at the moment, the clamping plates 10 are driven to move downwards along the sliding strips on the inner wall of the installation groove plate 8, and the clamping plates 10 are matched with the inner bottom surface of the installation groove plate 8 to fix the sensor;

the adjusting mechanism 2: the adjusting mechanism 2 comprises a telescopic rod 21, a sliding sleeve 22, an arc-shaped groove 23 and a limiting elastic sheet 24, the lower end of the sliding sleeve 22 is rotatably connected with the mounting seat corresponding to the upper surface of the bottom plate 1 through a pin shaft, the telescopic rod 21 is slidably connected inside the uniformly arranged sliding sleeve 22, the upper end of the telescopic rod 21 is rotatably connected with the U-shaped seat through a pin shaft, the limiting elastic sheet 24 is arranged inside an opening arranged at the lower end of the outer side surface of the sliding sleeve 22, the arc-shaped groove 23 matched with the limiting elastic sheet 24 is arranged on the outer side surface of the telescopic rod 21, an internal thread sleeve 16 is screwed on a circular ring arranged at the lower end of the outer side of the sliding sleeve 22, and the limiting ring 17 is rotatably connected at the bottom end of the internal thread sleeve 16, the lower end of the limiting ring 17 is provided with a sliding hole which is in sliding connection with the lower end of the sliding sleeve 22, the limiting ring 17 is matched with the limiting elastic sheet 24, the outer arc surface of the inner thread sleeve 16 is uniformly provided with an anti-sliding groove which plays a role in anti-sliding, the front side surface and the rear side surface of the square sleeve 3 are symmetrically provided with strip-shaped openings 31, the lower end of the square rod 4 is symmetrically provided with a limiting shaft which is in sliding connection with the strip-shaped openings 31, the maximum extending position of the square rod 4 is limited, the square rod 4 is upwards drawn out along the square sleeve 3, the height of the installation table 5 can be adjusted, because the lower end of the sliding sleeve 22 is rotatably connected with the installation seat corresponding to the upper surface of the bottom plate 1 through a pin shaft, the upper end of the telescopic rod 21 is rotatably connected with a U-shaped seat on the bottom surface of the installation table 5 through a pin shaft, the telescopic rod 21 slides along the inner wall of the sliding sleeve 22 when the installation table 5 moves upwards, and meanwhile, the arc-shaped groove 23 on the outer side of the telescopic rod 21 is matched with the limiting elastic sheet 24, make spacing shell fragment 24 take place elastic deformation, after mount table 5 adjusts to suitable height, rotate internal thread cover 16, drive spacing ring 17 and slide down, until spacing shell fragment 24 be located the inside of spacing ring 17 completely and with the inner wall contact of spacing ring 17 to restriction spacing shell fragment 24 takes place deformation, and then fixes telescopic link 21, makes the top structure support more stable, and it is more convenient to use.

Wherein: still include gear 11 and chute board 12, gear 11 sets up respectively in the outside end of two pivot 7, chute board 12 sets up respectively in the lateral surface middle part of two risers 6, the inside bottom surface of two chute boards 12 all is equipped with spring 13, the upper end of spring 13 all is equipped with limiting plate 14 with chute board 12 sliding connection, limiting plate 14's upper end all is equipped with the tooth with gear 11 complex, equal threaded connection has limiting bolt 15 with limiting plate 14 complex in the screw that chute board 12 lateral surface middle part set up, rotate mounting groove board 8 around pivot 7 of riser 6 upper end, thereby adjust the angle of sensor, pivot 7 pivoted drives gear 11 simultaneously and rotates, thereby make limiting plate 14 along chute board 12 vertical slip, spring 13 plays the elastic support effect to limiting plate 14, after the sensor adjustment to suitable position, screw up limiting bolt 15 in the chute board 12 outside, make limiting bolt 15 fixed with limiting plate 14, thereby fix limiting plate 14, and then fix mounting groove board 8 through gear 11 and pivot 7, make things convenient for the angle adjustment and the sensor to adjust and fix.

The utility model provides a pair of fixed knot constructs for high-voltage switch characteristic test appearance sensor's theory of operation as follows: the bottom plate 1 is placed at a proper position, then a sensor of a high-voltage switch characteristic tester is placed inside the installation groove plate 8, at the moment, the fixing bolt 9 in threaded connection with the upper end of the installation groove plate 8 is rotated to drive the clamping plate 10 to move downwards along a sliding strip on the inner wall of the installation groove plate 8, the clamping plate 10 is matched with the inner bottom surface of the installation groove plate 8 to fix the sensor, the installation groove plate 8 is rotated around the rotating shaft 7 at the upper end of the vertical plate 6 to adjust the angle of the sensor, the rotating shaft 7 rotates and simultaneously drives the gear 11 to rotate, so that the limiting plate 14 vertically slides along the sliding groove plate 12, the spring 13 plays an elastic supporting role on the limiting plate 14, after the sensor is adjusted to a proper position, the limiting bolt 15 outside the sliding groove plate 12 is screwed down to fix the limiting bolt 15 and the limiting plate 14, so as to fix the limiting plate 14, and further fix the installation groove plate 8 through the gear 11 and the rotating shaft 7, the square rod 4 is upwards drawn out along the square sleeve 3, the height of the mounting table 5 can be adjusted, because the lower end of the sliding sleeve 22 is rotatably connected with the mounting seat corresponding to the upper surface of the bottom plate 1 through a pin shaft, and the upper end of the telescopic rod 21 is rotatably connected with the U-shaped seat at the bottom surface of the mounting table 5 through a pin shaft, the telescopic rod 21 slides along the inner wall of the sliding sleeve 22 when the mounting table 5 moves upwards, and meanwhile, the arc-shaped groove 23 at the outer side of the telescopic rod 21 is matched with the limiting elastic sheet 24, so that the limiting elastic sheet 24 is elastically deformed, when the mounting table 5 is adjusted to a proper height, the internal thread sleeve 16 is rotated to drive the limiting ring 17 to slide downwards until the limiting elastic sheet 24 is completely positioned in the limiting ring 17 and is contacted with the inner wall of the limiting ring 17, thereby limiting elastic sheet 24 is prevented from being deformed, the telescopic rod 21 is further fixed, and the upper structure is more stably supported, the use is more convenient.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.

Claims

1. The utility model provides a fixed knot constructs for high voltage switch characteristic tester sensor which characterized in that: comprises a bottom plate (1) and an adjusting mechanism (2);

base plate (1): a square sleeve (3) is arranged in the middle of the upper surface of the square sleeve, a square rod (4) is connected to the inside of the square sleeve (3) in a sliding manner, an installation table (5) is arranged at the upper end of the square rod (4), vertical plates (6) are symmetrically arranged on the upper surface of the installation table (5), rotating shafts (7) are rotatably connected in rotating holes at the upper ends of the two vertical plates (6), and an installation groove plate (8) is arranged between the two rotating shafts (7);

adjusting mechanism (2): rotate through the round pin axle and connect in bottom plate (1) upper surface evenly distributed's mount pad, the adjustment mechanism (2) upper end of evenly setting all is connected with U type seat through the round pin axle rotation, U type seat all with the bottom surface edge fixed connection of mount table (5).

2. The fixing structure for the high-voltage switch characteristic tester sensor according to claim 1, characterized in that: threaded hole female connection in the middle part of installation frid (8) upper surface has fixing bolt (9), and the lower extreme of fixing bolt (9) rotates and is connected with splint (10), and the side passes through the inner wall sliding connection of draw runner and installation frid (8) around splint (10).

3. The fixing structure for the high-voltage switch characteristic tester sensor according to claim 1, characterized in that: adjustment mechanism (2) are including telescopic link (21), sliding sleeve (22), arc wall (23) and spacing shell fragment (24), the lower extreme of sliding sleeve (22) rotates through the mount pad that round pin axle and bottom plate (1) upper surface correspond to be connected, the inside equal sliding connection of sliding sleeve (22) of even setting has telescopic link (21), the upper end of telescopic link (21) all rotates through the round pin axle and is connected with U type seat, inside spacing shell fragment (24) of all being equipped with of opening that sliding sleeve (22) lateral surface lower extreme set up, the lateral surface of telescopic link (21) all be provided with spacing shell fragment (24) complex arc wall (23).

4. The fixing structure for the high-voltage switch characteristic tester sensor according to claim 3, characterized in that: the equal threaded connection of ring department that sliding sleeve (22) outside lower extreme set up has interior thread bush (16), and the inside bottom of interior thread bush (16) all rotates and is connected with spacing ring (17), and the lower extreme of spacing ring (17) is equipped with the sliding hole with sliding sleeve (22) lower extreme sliding connection, and spacing ring (17) set up with spacing shell fragment (24) cooperation.

5. The fixing structure for the high-voltage switch characteristic tester sensor according to claim 4, characterized in that: and anti-skidding grooves are uniformly formed in the outer arc surface of the internal thread sleeve (16).

6. The fixing structure for the high-voltage switch characteristic tester sensor according to claim 1, characterized in that: still include gear (11) and chute board (12), gear (11) set up respectively in the outside end of two pivot (7), chute board (12) set up respectively in the lateral surface middle part of two riser (6), the inside bottom surface of two chute boards (12) all is equipped with spring (13), the upper end of spring (13) all is equipped with limiting plate (14) with chute board (12) sliding connection, the upper end of limiting plate (14) all be equipped with gear (11) complex tooth, equal threaded connection has in the screw hole that chute board (12) lateral surface middle part set up with limiting plate (14) complex stop bolt (15).

7. The fixing structure for the high-voltage switch characteristic tester sensor according to claim 1, characterized in that: the front side and the rear side of the square sleeve (3) are symmetrically provided with strip-shaped openings (31), and the lower end of the square rod (4) is symmetrically provided with a limiting shaft which is connected with the strip-shaped openings (31) in a sliding manner.