CN219016467U

CN219016467U - High tension switchgear insulating properties testing arrangement

Info

Publication number: CN219016467U
Application number: CN202223217510.3U
Authority: CN
Inventors: 王庆艳; 陈兴原; 姚春灵; 陈巍; 孙立斌; 李彦韬; 马小丽
Original assignee: Daqing Huayi Electrical Engineering Automation Co ltd
Current assignee: Daqing Huayi Electrical Engineering Automation Co ltd
Priority date: 2022-11-30
Filing date: 2022-11-30
Publication date: 2023-05-12
Anticipated expiration: 2032-11-30

Abstract

A high-voltage switch cabinet insulation performance testing device relates to an insulation testing device. The two guide rods which are arranged in the shape of "] [" are fixed in the frame at the top of the test bench, the carrier slide seat is slidably mounted between the two guide rods, the top of the carrier slide seat is provided with a clamp, the rear end of the carrier slide seat is fixedly provided with a first conductive sheet, the top of the first conductive sheet is concavely provided with a socket, the toggle mechanism can toggle the carrier slide seat to move forward, the two guide shafts are fixedly arranged on two sides of the front end of the frame side by side, the monitoring cross beam is slidably mounted between the two guide shafts and is elastic backwards through a spring, the middle position of the monitoring cross beam is fixedly provided with a second conductive sheet, the top of the second conductive sheet is provided with an inserting rod, and the power supply box and the alarm are fixedly arranged on the monitoring cross beam. Through loading into the carrier slide of fixed insulating part that awaits measuring between two guide bars, combine toggle mechanism, can form pipelined's test, promote efficiency of software testing.

Description

High tension switchgear insulating properties testing arrangement

Technical Field

The utility model relates to an insulation testing device, in particular to a high-voltage switch cabinet insulation performance testing device, and belongs to the technical field of switch cabinet quality inspection.

Background

The insulating properties of the insulating part are important for the safe operation of the high-voltage switch cabinet, and if the produced insulating part has a conductive problem, serious safety problems can be caused after the insulating part is installed on the high-voltage switch cabinet.

The utility model patent of a switch cabinet insulation performance test tool, which is named as a switch cabinet insulation performance test tool, is applied for 10 and 15 days in 2018, and is titled CN209247948U, and can test the insulation performance of an insulation part before being installed on a switch cabinet, but has obvious defects in use, and mainly is that the insulation part cannot realize continuous assembly line type test, a certain number of insulation parts to be tested can be fixedly installed in each test, frequent installation and disassembly are required in a large number of tests, and the test efficiency is low due to the trouble.

Therefore, for the insulating member of the high-voltage switch cabinet before installation, a testing device capable of forming a pipelining type is needed to improve the testing efficiency.

Disclosure of Invention

In order to solve the defects in the background art, the utility model provides the insulation performance testing device for the high-voltage switch cabinet, which can form an assembly line type test by arranging the carrier sliding seat for fixing the insulation piece to be tested between the two guide rods and combining with the toggle mechanism, thereby improving the testing efficiency.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a high tension switchgear insulating properties testing arrangement, includes testboard, carrier slide, toggle mechanism, monitoring crossbeam, power box, attention device and two guiding axles, the testboard top is the frame that the level set up, four landing legs are fixed to the frame bottom, and two guide bars are fixed to frame inside intermediate position level, two guide bars are "] [" shape and arrange, carrier slide bilateral symmetry sets up the arc wall and front and back slidable mounting between two guide bars, and carrier slide top sets up anchor clamps and is fixed the insulating part that awaits measuring, and carrier slide rear end upwards extends fixed first conducting strip, first conducting strip top intermediate position concave establish socket, toggle mechanism is located two guide bars below and can dial carrier slide forward movement, two guiding axles parallel are fixed in frame upper surface front end both sides, slidable mounting is between two guiding axles around the monitoring crossbeam, and the spring is to the elastic support monitoring crossbeam backward on two guiding axles respectively, and the second conducting strip is fixed to the upper extension in monitoring crossbeam intermediate position, first conducting strip and the corresponding to be measured and first conducting strip top and the attention device is connected with the first conducting strip top and the attention device is cut off, if the insulating part is then connected with the insulating part is connected with the first conducting strip top and the power box.

Compared with the prior art, the utility model has the beneficial effects that: according to the utility model, the carrier sliding seat for fixing the insulating piece to be tested is intermittently arranged between the two guide rods which are arranged in a 'shape', the carrier sliding seat is moved forward under the control of the toggle mechanism, the insulating piece to be tested can be rapidly judged to be conductive or insulating through the alarm after being clamped by the first conductive sheet and the second conductive sheet, the carrier sliding seat can slide out from the front end openings of the two guide rods to fall off after being continuously moved, the assembly line type test can be formed, the test efficiency is greatly improved, the fallen carrier sliding seat and the insulating piece to be tested which is fixed by the carrier sliding seat can be transferred to the feet of operators through the chute, the sorting convenience is improved, the whole structure is reasonable and efficient, the practicability is high, and the popularization and application value is good.

Drawings

FIG. 1 is an isometric view of the overall structure of the insulation performance testing device of the high-voltage switch cabinet of the utility model;

fig. 2 is an isometric view of the carrier slide of the present utility model.

Detailed Description

The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the utility model, but not all embodiments, and all other embodiments obtained by those skilled in the art without making creative efforts based on the embodiments of the present utility model are all within the protection scope of the present utility model.

As shown in fig. 1-2, the insulation performance testing device of the high-voltage switch cabinet comprises a testing table 1, a carrier sliding seat 2, a toggle mechanism, a monitoring cross beam 7, a power supply box 9, an alarm 10 and two guide shafts 6.

Referring to fig. 1, the top of the test bench 1 is a frame 1-1 horizontally arranged, four supporting legs 1-4 are fixed at the bottom of the frame 1-1, two guide rods 1-2 are horizontally fixed at the middle position inside the frame 1-1, the two guide rods 1-2 are arranged in a [ ] ", and the two guide rods 1-2 form an opening design at the front end and the rear end in such an arrangement mode, so that the carrier sliding seat 2 can be allowed to be installed from the opening at the rear end and slide out from the opening at the front end.

Referring to fig. 2, two sides of the carrier sliding seat 2 are symmetrically provided with arc grooves 2-1 and are slidably mounted between the two guide rods 1-2, and a clamp is arranged at the top of the carrier sliding seat 2 to fix the insulating piece to be tested.

Further, for being convenient for adjust the fixed height in order to adapt to the detection of different insulating parts that await measuring, can set up four guide posts 2-2 in carrier slide 2 top four corners, slidable mounting lifter plate 2-3 between four guide posts 2-2, the vertical screw thread through-hole of seting up in carrier slide 2 center and connect adjusting bolt 2-4 soon, adjusting bolt 2-4 upper end and lifter plate 2-3 rotate to be connected, install anchor clamps on the lifter plate 2-3, can control lifter plate 2-3 through positive and negative rotation adjusting bolt 2-4 like this and drive the insulating part that await measuring and realize high regulation.

The fixture can be selectively arranged and fixed on the lifting plate 2-3 according to requirements, for example, a conventional fixture structure comprises two clamping plates 2-5 which are oppositely arranged, a sliding groove can be transversely formed in the middle position of the upper surface of the lifting plate 2-3, sliding blocks are arranged at the bottoms of the two clamping plates 2-5 and are slidably mounted on the sliding groove, screw holes are respectively formed in the two sliding blocks and are in screwed connection with a screw rod 2-6, the screw rod 2-6 is rotatably mounted in the sliding groove, one end of the screw rod extends out of the screw rod 2-6 and is provided with a handle 2-7, opposite threads are formed in the screw rod 2-6 from the center to the two ends, and accordingly relative approaching or separating of the two clamping plates 2-5 can be controlled by positively and negatively rotating the screw rod 2-6 through the handle 2-7. It should be appreciated that other suitable clamp configurations are also contemplated as falling within the scope of the present application.

Referring to fig. 1, the rear end of the carrier sliding seat 2 extends upwards to fix the first conductive sheet 3, and a socket 3-1 is concavely arranged in the middle of the top of the first conductive sheet 3. The two guide shafts 6 are fixedly arranged on two sides of the front end of the upper surface of the frame 1-1 in parallel, the monitoring cross beam 7 is arranged between the two guide shafts 6 in a front-back sliding mode, and the two guide shafts 6 are respectively sleeved with the spring 6-1 to elastically support the monitoring cross beam 7 backwards. The middle position of the monitoring beam 7 extends upwards to fix a second conducting strip 8, the second conducting strip 8 corresponds to the first conducting strip 3, a plug rod 8-1 is integrally arranged at the top of the second conducting strip and matched with the socket 3-1, and the power supply box 9 and the warning indicator 10 are fixed on the monitoring beam 7. The toggle mechanism is positioned below the two guide rods 1-2 and can toggle the carrier sliding seat 2 to move forwards.

The toggle mechanism only needs to realize the functional structure, various forms are adopted in common mechanical structures, such as a driving motor 5 and two driving wheels 4, the two driving wheels 4 are positioned at the front end and the rear end below the two guide rods 1-2, a belt 4-1 is sleeved between the two driving wheels 4, at least one toggle block 4-2 is fixed on the outer surface of the belt 4-1, the toggle block 4-2 can extend into the space between the two guide rods 1-2 to forward toggle the carrier sliding seat 2, the driving motor 5 can be powered by an external power supply, and the external power supply is fixed with the test bench 1 and connected with one driving wheel 4. It should be noted that other suitable toggle type mechanical arrangements are also contemplated as falling within the scope of the present application.

In combination with the illustration of fig. 1, in the process of shifting the carrier slide 2 by the shifting mechanism, the socket 3-1 on the first conducting strip 3 is firstly contacted with the insert rod 8-1 on the second conducting strip 8, then the insulating piece to be tested is clamped by the first conducting strip 3 and the second conducting strip 8, if the insulating piece to be tested is conductive, a series circuit is formed between the first conducting strip 3 and the second conducting strip 8 through the insulating piece to be tested and the insert rod 8-1, the power supply box 9 is conducted with the alarm 10 to give out an alarm to prompt that the insulating property of the insulating piece to be tested is problematic, otherwise, if the insulating piece to be tested is insulated, the power supply box 9 is disconnected with the alarm 10 to not give an alarm to prove that the insulating property of the insulating piece to be tested is qualified, then the shifting mechanism shifts the carrier slide 2 to continue to move forwards, the monitoring beam 7 compresses the springs 6-1 on the two guide shafts 6, and the carrier slide 2 slides out and falls off through the front end openings of the two guide rods 1-2. In order to facilitate collection of the insulating pieces to be tested, the bottom of the test bench 1 is preferably fixed with a chute 1-3 inclined backwards, so that the falling carrier slide seat 2 and the insulating pieces to be tested fixed by the carrier slide seat are received, and the insulating pieces to be tested are transferred backwards to the feet of operators, and convenience of sorting is improved.

The insulator to be tested can be matched with a plurality of carrier sliding seats 2 and fixed by the clamp in advance during use, the rear end of the insulator to be tested is guaranteed to be in good contact with the first conducting strip 3 during fixing, and then the carrier sliding seats 2 are intermittently arranged between the two guide rods during testing, so that assembly line type testing can be formed, and the testing efficiency is greatly improved. In addition, as common knowledge, the carrier slider 2 and the monitoring beam 7 in the components of the present application should be manufactured by using an insulating material to avoid causing leakage interference.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims

1. The utility model provides a high tension switchgear insulating properties testing arrangement which characterized in that: the device comprises a test bench (1), a carrier sliding seat (2), a toggle mechanism, a monitoring cross beam (7), a power supply box (9), a warning indicator (10) and two guide shafts (6), wherein the top of the test bench (1) is a frame (1-1) which is horizontally arranged, four supporting legs (1-4) are fixed at the bottom of the frame (1-1), two guide rods (1-2) are horizontally fixed at the middle position inside the frame (1-1), the two guide rods (1-2) are distributed in a shape of a [, arc grooves (2-1) are symmetrically arranged at two sides of the carrier sliding seat (2) and are arranged between the two guide rods (1-2) in a front-back sliding manner, a clamp is arranged at the top of the carrier sliding seat (2) to fix an insulating part to be tested, a first conductive sheet (3) extends upwards at the rear end of the carrier sliding seat (2), a jack (3-1) is concavely arranged at the middle position of the top of the first conductive sheet (3), the toggle mechanism is positioned below the two guide rods (1-2) and can toggle the carrier (2) to move forwards, the two guide shafts (6) are arranged between the two guide shafts (1-6) and are arranged at the front sides of the two guide shafts (6), the two guide shafts (6) are respectively sleeved with a spring (6-1) for elastically supporting the monitoring cross beam (7) backwards, a second conducting strip (8) is fixedly extended upwards from the middle position of the monitoring cross beam (7), the second conducting strip (8) corresponds to the first conducting strip (3), a plug rod (8-1) is integrally arranged at the top of the second conducting strip and matched with the plug opening (3-1), the power supply box (9) and the warning indicator (10) are fixedly arranged on the monitoring cross beam (7), when the first conducting strip (3) and the second conducting strip (8) clamp an insulating piece to be tested, the plug opening (3-1) is contacted with the plug rod (8-1), if the insulating piece to be tested is conductive, the power supply box (9) is conducted with the warning indicator (10), and if the insulating piece to be tested is insulated, the power supply box (9) is disconnected with the warning indicator (10).

2. The high-voltage switch cabinet insulation performance testing device according to claim 1, wherein: four guide posts (2-2) are arranged at four corners of the top of the carrier sliding seat (2), a lifting plate (2-3) is slidably arranged between the four guide posts (2-2), a threaded through hole is vertically formed in the center of the carrier sliding seat (2) and is screwed with an adjusting bolt (2-4), the upper end of the adjusting bolt (2-4) is rotationally connected with the lifting plate (2-3), and a clamp is arranged on the lifting plate (2-3).

3. The high-voltage switch cabinet insulation performance testing device according to claim 2, wherein: the fixture comprises two clamping plates (2-5) which are oppositely arranged, a sliding groove is transversely formed in the middle position of the upper surface of the lifting plate (2-3), sliding blocks are arranged at the bottoms of the two clamping plates (2-5) and are slidably mounted on the sliding groove, screw holes are respectively formed in the two sliding blocks and are in screwed connection with a screw rod (2-6), the screw rod (2-6) is rotatably mounted in the sliding groove, one end of the screw rod extends out of the screw rod to be provided with a handle (2-7), and threads with opposite directions are formed in the screw rod (2-6) from the center to two ends.

4. The high-voltage switch cabinet insulation performance testing device according to claim 1 or 2, wherein: the bottom of the test bench (1) is fixedly provided with a backward inclined chute (1-3).

5. The high-voltage switch cabinet insulation performance testing device according to claim 1, wherein: the stirring mechanism comprises a driving motor (5) and two driving wheels (4), wherein the two driving wheels (4) are positioned at the front end and the rear end below the two guide rods (1-2), a belt (4-1) is sleeved between the two driving wheels (4), at least one stirring block (4-2) is fixed on the outer surface of the belt (4-1), the stirring block (4-2) can extend into the space between the two guide rods (1-2) to forward stir a carrier sliding seat (2), and the driving motor (5) is fixed with the test bench (1) and is connected with one driving wheel (4).