CN218601411U

CN218601411U - Anti-interference portable partial discharge detector

Info

Publication number: CN218601411U
Application number: CN202223002373.1U
Authority: CN
Inventors: 邢云琪; 张润妍
Original assignee: Hebei University of Technology
Current assignee: Hebei University of Technology
Priority date: 2022-11-08
Filing date: 2022-11-08
Publication date: 2023-03-10
Anticipated expiration: 2032-11-08

Abstract

The utility model discloses an anti-interference portable partial discharge detector relates to partial discharge detector technical field, including the detector main part, fixedly connected with installation cover in the detector main part, the guide slot has been seted up in the installation cover, the card dies has the draw-in groove on the installation cover, the apron has been cup jointed in the outside slip of installation cover, fixedly connected with guide block on the apron. The utility model provides an anti-interference portable partial discharge detector, through being provided with the apron, can play the guard action to the screen in the detector main part, through being provided with parts such as fixture block, draw-in groove, spring, can play limiting displacement to the apron, make the detector main part make the apron can last to protect the screen of detector main part not using, solved current anti-interference portable partial discharge detector screen and have not protection machanism, if the screen receives the problem that the unable use of detector main part caused the colliding with the damage easily.

Description

Anti-interference portable partial discharge detector

Technical Field

The utility model relates to a partial discharge detector technical field especially relates to an anti-jamming portable partial discharge detector.

Background

When the electrical equipment generates partial discharge, electromagnetic waves are generated, and when the electromagnetic waves propagate outwards, a transient voltage signal to ground is generated. The magnitude of this signal is directly related to the severity of the partial discharge and the proximity of the discharge point. The detection can be performed by using a special detector, and the detector is a partial discharge detector. According to the utility model with the patent publication No. CN213517415U, an anti-interference portable partial discharge detector is disclosed, which comprises a partial discharge detector, wherein a connecting block is arranged at the bottom in the middle of one end of the partial discharge detector, pull belts are symmetrically arranged at two sides of one end of the connecting block, an installation bin is arranged at the top in the middle of one end of the partial discharge detector, connecting rods are arranged between two sides in the installation bin, coil springs are symmetrically arranged at two sides of the top of each connecting rod, the top of each pull belt extends into the installation bin and is connected with the coil springs, and grooves are symmetrically arranged in the middle of two sides of one end of the partial discharge detector; the utility model discloses a under the cooperation of connecting block, stretching strap, connecting rod, wind spring and touch-sensitive screen, when taking equipment operation on hand, the pulling stretching strap, the handle passes from the stretching strap, holds again and holds the groove, can tighten up the stretching strap under the effect of wind spring, can prevent like this that operating personnel from not taking steady device and leading to it to drop to ground. The existing anti-interference portable partial discharge detector is operated by depending on a screen when in use, the screen of the existing anti-interference portable partial discharge detector is not provided with a protection mechanism, if the screen is damaged by knocking and bumping, the detector main body can not be used easily, and the plug and the detector main body of the existing anti-interference portable partial discharge detector are unstable when in use, so that the detector main body is easy to detect inaccurately.

SUMMERY OF THE UTILITY MODEL

The utility model provides an anti-interference portable partial discharge detector has solved current anti-interference portable partial discharge detector screen and has not protection machanism, causes the unable use of detector main part easily if the screen receives the damage of colliding with, and current anti-interference portable partial discharge detector plug and detector main part are connected unstablely when using, cause the detector main part to detect coarse problem easily.

For solving the technical problem, the utility model provides a pair of anti-interference portable partial discharge detector, including the detector main part, fixedly connected with installation cover in the detector main part, the guide slot has been seted up on the installation cover, the card dies to have the draw-in groove on the installation cover, the apron has been cup jointed in the outside slip of installation cover, fixedly connected with guide block on the apron, the inside sliding connection of guide slot has the guide block, be provided with stop gear on the apron, it has the plug to peg graft in the detector main part, fixedly connected with installation block on the plug, be provided with fixed establishment in the detector main part.

Preferably, stop gear includes slider, slide bar, spacing ring, spring, fixture block, ejector pad, the inside sliding connection of apron has the slider, fixedly connected with slide bar on the slider, fixedly connected with spacing ring on the apron, the outside of slide bar is provided with the spring, the lower extreme fixedly connected with fixture block of slider, fixture block and apron contact can play limiting displacement to the apron through stop gear's design.

Preferably, the inside sliding connection of spacing ring has the slide bar, the inside sliding connection of apron has the slide bar, through the design of slide bar, can play limiting displacement to the slider.

Preferably, one end of the spring is in contact with the sliding rod, the other end of the spring is in contact with the limiting ring, and the clamping block can be driven to limit the cover plate through the design of the spring.

Preferably, the sliding block is fixedly connected with a pushing block, the cover plate is connected with the pushing block in a sliding mode, and the sliding block can be conveniently moved through the design of the pushing block.

Preferably, fixed establishment includes fixed block, adapter sleeve, connecting block, annular, fixedly connected with fixed block in the detector main part, the adapter sleeve has been cup jointed in the outside rotation of fixed block, the adapter sleeve passes through threaded connection with the installation piece, fixedly connected with connecting block on the adapter sleeve, the annular has been seted up on the fixed block, the inside sliding connection of annular has the connecting block, and through fixed establishment's design, can prevent that not hard up phenomenon from appearing in plug and detector main part.

Compared with the prior art, the utility model provides a pair of portable partial discharge detector of anti-jamming has following beneficial effect:

the utility model provides an anti-interference portable partial discharge detector, through being provided with the apron, can play the protective action to the screen on the detector main part, through being provided with parts such as fixture block, draw-in groove, spring, can play limiting displacement to the apron, make the detector main part do not use and make the apron can continuously protect the screen of detector main part, solved the problem that the screen of the portable partial discharge detector of current anti-interference does not have the protection machanism, if the screen receives the damage of colliding with easily causes the unable use of detector main part;

the utility model provides an anti-interference portable partial discharge detector, through being provided with fixed block, adapter sleeve, parts such as installation piece, when can making plug and detector main part peg graft, make adapter sleeve and installation piece take place the screw motion to make the adapter sleeve play limiting displacement to the plug, it is more stable to make the plug be connected with the detector main part, it is unstable with the detector main part to have solved current anti-interference portable partial discharge detector plug when using, cause the detector main part to detect coarse problem easily.

Drawings

FIG. 1 is a perspective view of the overall structure of the present invention;

fig. 2 is a front cross-sectional view of fig. 1 of the present invention;

fig. 3 is an enlarged view of the structure of the part a in fig. 2 according to the present invention;

fig. 4 is an enlarged view of the structure of the part B in fig. 2 according to the present invention.

The reference numbers in the figures: 1. a detector body; 2. installing a sleeve; 21. a guide groove; 22. a card slot; 3. a cover plate; 31. a guide block; 4. a limiting mechanism; 41. a slider; 42. a slide bar; 43. a limiting ring; 44. a spring; 45. a clamping block; 46. pushing a block; 5. a plug; 51. mounting blocks; 6. a fixing mechanism; 61. a fixed block; 62. connecting sleeves; 63. connecting blocks; 64. and a ring groove.

Detailed Description

Please refer to fig. 1, fig. 2, fig. 3, fig. 4, an anti-interference portable partial discharge detector, which includes a detector main body 1, a mounting sleeve 2 fixedly connected to the detector main body 1, a guide groove 21 provided on the mounting sleeve 2, a clamping groove 22 locked on the mounting sleeve 2, a cover plate 3 slidably sleeved on the outer side of the mounting sleeve 2, a guide block 31 fixedly connected to the cover plate 3, a guide block 31 slidably connected to the inner portion of the guide groove 21, a limiting mechanism 4 provided on the cover plate 3, a plug 5 inserted into the detector main body 1, a mounting block 51 fixedly connected to the plug 5, and a fixing mechanism 6 provided on the detector main body 1.

Referring to fig. 2, 3 and 4, the limiting mechanism 4 includes a slider 41, a slide rod 42, a limiting ring 43, a spring 44, a locking block 45 and a pushing block 46, the slider 41 is slidably connected to the inside of the cover plate 3, the slide rod 42 is fixedly connected to the slider 41, the limiting ring 43 is fixedly connected to the cover plate 3, the slide rod 42 is slidably connected to the inside of the limiting ring 43, the slide rod 42 is slidably connected to the inside of the cover plate 3, the slider 41 can be limited by the design of the slide rod 42, the spring 44 is disposed on the outer side of the slide rod 42, one end of the spring 44 contacts with the slide rod 42, the other end of the spring 44 contacts with the limiting ring 43, the locking block 45 can be driven to limit the cover plate 3 by the design of the spring 44, the locking block 45 is fixedly connected to the lower end of the slider 41, the locking block 45 contacts with the cover plate 3, the pushing block 46 is fixedly connected to the slider 41, the pushing block 46 is slidably connected to the inside of the cover plate 3, and the limiting mechanism 4 can limit the cover plate 3.

Referring to fig. 2, 3 and 4, the fixing mechanism 6 includes a fixing block 61, a connecting sleeve 62, a connecting block 63 and a ring groove 64, the fixing block 61 is fixedly connected to the detector main body 1, the connecting sleeve 62 is rotatably sleeved outside the fixing block 61, the connecting sleeve 62 is connected with the mounting block 51 through a thread, the connecting block 63 is fixedly connected to the connecting sleeve 62, the ring groove 64 is formed in the fixing block 61, the connecting block 63 is slidably connected to the inside of the ring groove 64, and the plug 5 and the detector main body 1 can be prevented from loosening through the design of the fixing mechanism 6.

The working principle is as follows: when the device is used, the two push blocks 46 move towards the direction close to each other, so that the push blocks 46 drive the slide block 41 to move, the slide block 41 drives the fixture block 45 to move, the slide block 41 drives the slide rod 42 to extrude the spring 44, then the cover plate 3 is moved, the cover plate 3 drives the guide block 31 to slide in the guide groove 21 on the mounting sleeve 2, the cover plate 3 drives the fixture block 45 to slide into the clamping groove 22 on the mounting sleeve 2, then the push blocks 46 are loosened, the elastic force of the spring 44 drives the slide rod 42 to move, the slide rod 42 drives the slide block 41 to move, the slide block 41 drives the fixture block 45 to slide in the clamping groove 22, the fixture block 45 is clamped with the mounting sleeve 2, the cover plate 3 can be limited, and the cover plate 3 continuously protects the screen of the detector main body 1. Through pegging graft plug 5 and detector main part 1, then rotate adapter sleeve 62, make adapter sleeve 62 and the installation piece 51 on the plug 5 take place threaded motion, alright make adapter sleeve 62 carry on spacingly to plug 5, make plug 5 and detector main part 1 peg graft more stably.

Claims

1. The utility model provides an anti-interference portable partial discharge detector, includes detector main part (1), its characterized in that, fixedly connected with installation cover (2) is gone up in detector main part (1), guide slot (21) have been seted up on installation cover (2), the card dies has draw-in groove (22) on installation cover (2), apron (3) have been cup jointed in the outside slip of installation cover (2), fixedly connected with guide block (31) are gone up in apron (3), the inside sliding connection of guide slot (21) has guide block (31), be provided with stop gear (4) on apron (3), it has plug (5) to peg graft on detector main part (1), fixedly connected with installation block (51) on plug (5), be provided with fixed establishment (6) on detector main part (1).

2. The anti-interference portable partial discharge detector according to claim 1, wherein the limiting mechanism (4) comprises a sliding block (41), a sliding rod (42), a limiting ring (43), a spring (44), a clamping block (45) and a pushing block (46), the sliding block (41) is slidably connected inside the cover plate (3), the sliding rod (42) is fixedly connected to the sliding block (41), the limiting ring (43) is fixedly connected to the cover plate (3), the spring (44) is arranged on the outer side of the sliding rod (42), the clamping block (45) is fixedly connected to the lower end of the sliding block (41), and the clamping block (45) is in contact with the cover plate (3).

3. The tamper-resistant portable partial discharge detector of claim 2, wherein the limiting ring (43) is slidably connected with a sliding rod (42) inside, and the cover plate (3) is slidably connected with the sliding rod (42) inside.

4. The tamper-resistant portable partial discharge detector of claim 2, wherein one end of the spring (44) is in contact with the sliding rod (42), and the other end of the spring (44) is in contact with the stop collar (43).

5. The portable anti-tamper partial discharge detector of claim 2, wherein the sliding block (41) is fixedly connected with a push block (46), and the cover plate (3) is slidably connected with the push block (46) inside.

6. The anti-interference portable partial discharge detector of claim 1, wherein the fixing mechanism (6) comprises a fixing block (61), a connecting sleeve (62), a connecting block (63) and a ring groove (64), the fixing block (61) is fixedly connected to the detector main body (1), the connecting sleeve (62) is rotatably sleeved on the outer side of the fixing block (61), the connecting sleeve (62) is connected with the mounting block (51) through threads, the connecting block (63) is fixedly connected to the connecting sleeve (62), the ring groove (64) is formed in the fixing block (61), and the connecting block (63) is slidably connected to the inner portion of the ring groove (64).