CN217425574U

CN217425574U - Spark gap zero value detector

Info

Publication number: CN217425574U
Application number: CN202123178191.5U
Authority: CN
Inventors: 黄名丹; 李秀达; 李秀丹; 刘煜铿
Original assignee: Comec Guangzhou Technology Co ltd
Current assignee: Comec Guangzhou Technology Co ltd
Priority date: 2021-12-17
Filing date: 2021-12-17
Publication date: 2022-09-13
Anticipated expiration: 2031-12-17

Abstract

The utility model relates to a spark detector technical field, concretely relates to spark gap zero-value detector, including insulating laminated board, the spacing fixture block of insulating laminated board's the outside fixedly connected with, the outside fixedly connected with magnetic path of spacing fixture block, it has the telescopic link to peg graft in the bottom of spacing fixture block, insulating antiskid cover has been cup jointed in the outside of telescopic link, protective housing has been cup jointed in insulating laminated board's the outside, insulating laminated board's middle part inner wall fixedly connected with spliced pole, spliced pole middle part inner wall fixedly connected with inserts a section of thick bamboo, it has the carbon steel probe to insert section of thick bamboo middle part inner wall grafting. This spark gap zero-value detector reaches the threaded rod motion through insulating knob, and the threaded rod drives the extrusion piece motion, and the rethread is led electrical pillar, spring contact and is inserted a section of thick bamboo and protective housing's cooperation and use to reach and be convenient for dismantle the carbon steel probe and carry out dustproof isolated protection's effect to detector connection site.

Description

Spark gap zero value detector

Technical Field

The utility model relates to a spark detector technical field, concretely relates to spark gap zero value detector.

Background

At present, the zero-value detection of the porcelain insulator of the power transmission line is an important measure for measuring the operation condition of the porcelain insulator, an operator generally adopts a spark gap test method in the zero-value detection process of the porcelain insulator of the power transmission line, when a carbon steel probe approaches the surface of an insulator during the detection of the insulator in a spark gap, an electric field on the surface of the insulator enables the surface of the probe to generate induced charges, so that a local electric field is formed, and the judgment is carried out through conversion detection by special equipment.

However, the existing detector is single in function, the length of the supporting rod cannot be adjusted to cause the application range to be small, the existing equipment does not have a protection function, when the equipment is in an idle state, the detection part of the instrument is exposed in the air for a long time, dust is easily accumulated to influence the subsequent use of the equipment and influence the accuracy of the equipment, and the carbon steel probe of the existing equipment is fixed through a bolt and a nut, so that the existing equipment is inconvenient to detach and store, and the exposed carbon steel probe easily accidentally injures an operator.

SUMMERY OF THE UTILITY MODEL

Solves the technical problem

To the above-mentioned shortcoming that prior art exists, the utility model provides a spark gap zero value detector can solve the problem that function singleness does not possess protection and dismantlement among the prior art effectively.

Technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes:

the utility model provides a spark gap zero-value detector, including insulating laminated board, the outside of insulating laminated board is fixedly connected with spacing fixture block, the outside of spacing fixture block is fixedly connected with the magnetic path, the bottom of spacing fixture block is pegged graft and is had the telescopic link, the outside of telescopic link has cup jointed insulating antiskid cover, the outside of insulating laminated board has cup jointed protective housing, the middle part inner wall of insulating laminated board is fixedly connected with the spliced pole, the inner wall fixedly connected with section of thick bamboo in the middle part of the spliced pole, the inner wall is pegged graft and is had the carbon steel probe in the middle part of the section of thick bamboo of inserting;

the utility model discloses a protective housing, including spliced pole middle part inner wall fixedly connected with screw thread section of thick bamboo, screw thread section of thick bamboo middle part swing joint has the threaded rod, the insulating knob of threaded rod outside fixedly connected with, threaded rod outside fixedly connected with extrusion piece, spliced pole middle part inner wall fixedly connected with leads electrical pillar, lead electrical pillar middle part inner wall fixedly connected with spring contact, the draw-in groove has been seted up in the protective housing outside, the protective housing outside fixedly connected with protection casing.

Further, insulating lamination plate size and protective housing looks adaptation and protective housing adopt plastics preparation to form, and wherein the degree of depth that protective housing's the outside was seted up slottedly and groove is greater than insulating lamination plate thickness, thereby wherein carry out the joint with protective housing and insulating lamination plate through manual and realize protecting insulating lamination plate to effectual life who has guaranteed equipment protects the normal use that prevents piling up the influence equipment of spare part exquisiteness and dust to the inner part.

Furthermore, the size of the insulating anti-skidding sleeve, the size adaptation of the telescopic rod and the outer side of the telescopic rod are provided with anti-skidding threads, the telescopic rod is made of sweat-absorbing materials, the insulating anti-skidding sleeve mainly plays a role in increasing friction force between the insulating anti-skidding sleeve and the hand, and therefore sweat of the hand is adsorbed to guarantee that the phenomenon of slipping and falling off the hand cannot occur.

Further, insert the middle part inner wall of a section of thick bamboo and seted up the jack with carbon steel probe adaptation, insert a section of thick bamboo and adopt insulating high temperature resistant plastics to make and form, thereby insert the carbon steel probe along the jack in the middle part of inserting a section of thick bamboo and contact with leading electrical pillar and go on, adopt the plug-in type mainly be convenient for getting of carbon steel probe and put and maintain.

Further, the size of a screw thread section of thick bamboo is less than the size of connecting post and screw thread section of thick bamboo inner wall set up with the thread groove of threaded rod adaptation, wherein the insulating knob in the threaded rod outside adopts insulating plastics preparation to form, realizes the fixed steadiness from guaranteeing the carbon steel probe to the carbon steel probe through the rotation to insulating knob.

Furthermore, the inner wall of the middle part of the conductive column is provided with a groove matched with the spring contact, the spring outside the spring contact is fixedly connected with the inner wall of the groove, when the carbon steel probe is completely inserted into the insertion cylinder, the carbon steel probe is contacted with the inner wall of the connecting column, and the spring contact enables the conductive column to be contacted with the carbon steel probe under the extrusion of the carbon steel probe.

Furthermore, a limiting groove is formed in the outer side of the carbon steel probe, the size of the extrusion block is smaller than that of the connecting column, when the carbon steel probe is inserted into the inner wall of the connecting column, the limiting groove in the outer side of the carbon steel probe is clamped by the spring contact, and the extrusion block is enabled to extrude and fix the carbon steel probe through rotation of the insulation knob.

Advantageous effects

The utility model provides a technical scheme compares with known public technique, has following beneficial effect:

the utility model discloses an insulating knob reaches the threaded rod motion, and the threaded rod drives the extrusion piece motion, and the rethread is led electrical pillar, spring contact and is inserted a section of thick bamboo and protective housing's cooperation and use to reach and be convenient for dismantle the carbon steel probe and connect the effect of position dustproof isolated protection to the detector.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It is obvious that the drawings in the following description are only some embodiments of the invention, and that for a person skilled in the art, other drawings can be derived from them without inventive effort.

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

FIG. 2 is a schematic view of the present invention;

FIG. 3 is a partially enlarged view of portion A of FIG. 2 according to the present invention;

FIG. 4 is a schematic sectional view of the connecting column of the present invention;

fig. 5 is a perspective view of the protective casing of the present invention.

The reference numerals in the drawings denote: 1. an insulating laminate; 2. a magnetic block; 3. a limiting clamping block; 4. a telescopic rod; 5. an insulating anti-skid sleeve; 6. a protective housing; 7. inserting a cylinder; 8. a carbon steel probe; 9. a threaded barrel; 10. an insulating knob; 11. connecting columns; 12. a threaded rod; 13. extruding the block; 14. a spring contact; 15. a conductive post; 16. a card slot; 17. a shield.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention. It is to be understood that the embodiments described are only some of the embodiments of the present invention, and not all of them. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

The present invention will be further described with reference to the following examples.

The first embodiment is as follows: a spark gap zero-value detector comprises an insulating laminated board 1, wherein the insulating laminated board 1 is matched with a protective shell 6 in size, the protective shell 6 is made of plastics, a groove is formed in the outer side of the protective shell 6, the depth of the groove is larger than the thickness of the insulating laminated board 1, the protective shell 6 and the insulating laminated board 1 are manually clamped to protect the insulating laminated board 1, and therefore the service life of equipment is effectively guaranteed for protecting internal parts, and the normal use of the equipment is prevented from being influenced by part elegance and dust accumulation;

referring to fig. 1 and 2, a limiting clamping block 3 is fixedly connected to the outer side of an insulating laminated board 1, a magnetic block 2 is fixedly connected to the outer side of the limiting clamping block 3, a telescopic rod 4 is inserted into the bottom of the limiting clamping block 3, an insulating anti-slip sleeve 5 is sleeved on the outer side of the telescopic rod 4, the size of the insulating anti-slip sleeve 5 is matched with that of the telescopic rod 4, anti-slip grains are arranged on the outer side of the telescopic rod 4, the telescopic rod 4 is made of sweat-absorbing materials, and the insulating anti-slip sleeve 5 mainly plays a role in increasing friction force between the insulating anti-slip sleeve and a hand, so that sweat on the hand is absorbed, and the phenomenon of slipping and falling off the hand is avoided;

the second embodiment:

a spark gap zero value detector comprises an insulating laminated board 1, wherein the insulating laminated board 1 is matched with a protective shell 6 in size, the protective shell 6 is made of plastics, a groove is formed in the outer side of the protective shell 6, the depth of the groove is larger than the thickness of the insulating laminated board 1, the protective shell 6 and the insulating laminated board 1 are manually clamped to protect the insulating laminated board 1, and therefore the service life of equipment is effectively guaranteed, internal parts are protected, and the normal use of the equipment is prevented from being influenced by part elegance and dust accumulation;

a protective shell 6 is sleeved on the outer side of the insulating laminated board 1, wherein the inner wall of the protective shell 6 is also fixedly connected with a magnetic block 2 which is the same as the outer side of the limiting clamping block 3, and the outer magnetic pole is opposite when the magnetic block is different from the magnetic block 2, the inner wall of the middle part of the insulating laminated board 1 is fixedly connected with a connecting column 11, the inner wall of the middle part of the connecting column 11 is fixedly connected with an inserting cylinder 7, the inner wall of the middle part of the inserting cylinder 7 is provided with an inserting hole matched with the carbon steel probe 8, the inserting cylinder 7 is made of insulating high-temperature-resistant plastics,

referring to fig. 4, the carbon steel probe 8 is inserted into the insertion hole in the middle of the insertion tube 7 to contact the conductive post 15, the insertion type is mainly adopted to facilitate taking, placing and maintaining of the carbon steel probe 8, the carbon steel probe 8 is inserted into the inner wall in the middle of the insertion tube 7, a limiting groove is formed in the outer side of the carbon steel probe 8, the size of the extrusion block 13 is smaller than that of the connection column 11, when the carbon steel probe 8 is inserted into the inner wall of the connection column 11, the limiting groove in the outer side of the carbon steel probe 8 is clamped by the spring contact 14, and the extrusion block 13 extrudes and fixes the carbon steel probe 8 by rotating the insulating knob 10;

referring to fig. 4, a threaded cylinder 9 is fixedly connected to an inner wall of a middle portion of a connecting column 11, the size of the threaded cylinder 9 is smaller than that of the connecting column 11, a threaded groove matched with a threaded rod 12 is formed in the inner wall of the threaded cylinder 9, an insulating knob 10 on the outer side of the threaded rod 12 is made of insulating plastics, and the carbon steel probe 8 is fixed by rotating the insulating knob 10, so that stability of the carbon steel probe 8 is guaranteed;

a threaded rod 12 is movably connected to the middle of the threaded barrel 9, an insulating knob 10 is fixedly connected to the outer side of the threaded rod 12, an extrusion block 13 is fixedly connected to the outer side of the threaded rod 12, a conductive column 15 is fixedly connected to the inner wall of the middle of the connecting column 11, a groove matched with the spring contact 14 is formed in the inner wall of the middle of the conductive column 15, and a spring on the outer side of the spring contact 14 is fixedly connected with the inner wall of the groove;

threaded rod 12 inserts when the carbon steel probe 8 completely and inserts a 7 this moment carbon steel probe 8 and the contact of spliced pole 11 inner wall, spring contact 14 makes under the extrusion of carbon steel probe 8 this moment and leads electrical pillar 15 and the contact of carbon steel probe 8, lead electrical pillar 15 middle part inner wall fixedly connected with spring contact 14, draw-in groove 16 has been seted up in the protective housing 6 outside, protective housing 6 outside fixedly connected with protection casing 17 wherein 17 middle part inner walls seted up with the jack of insulating knob 10 and spliced pole 11 adaptation and the degree of depth of jack is greater than the degree of depth of insulating knob 10.

The working principle is as follows: when the device is used, a lead is respectively and fixedly connected with the conductive column 15 on the outer side of the insulating laminated board 1, the limiting clamping block 3 is inserted into the telescopic rod 4, the protective shell 6 is manually taken out from the outer side of the insulating laminated board 1, the magnetic block 2 is separated, the insulating knob 10 is displayed, the carbon steel probe 8 is inserted into the inner wall of the insertion cylinder 7, when the carbon steel probe 8 is inserted to the maximum position, the limiting groove on the outer side of the carbon steel probe 8 is clamped with the spring contact 14, after the carbon steel probe 8 is inserted, the insulating knob 10 is rotated clockwise to drive the threaded rod 12 to approach the carbon steel probe 8 along the inner wall of the threaded cylinder 9, the extrusion block 13 also approaches the carbon steel probe 8 under the driving of the threaded rod 12, the threaded rod 12 drives the extrusion block 13 to extrude the carbon steel probe 8 along with the rotation of the insulating knob 10, so that the carbon steel probe 8 is fixed, and after the carbon steel probe 8 is fixed, the telescopic rod 4 is lifted to drive the insulating laminated board 1 to move upwards and detect;

after the detection is finished, the insulation knob 10 is rotated anticlockwise to drive the threaded rod 12 to move outwards along the inner wall of the threaded barrel 9, the extrusion block 13 also moves outwards under the driving of the threaded rod 12, the threaded rod 12 drives the extrusion block 13 to be separated from the carbon steel probe 8 along with the rotation of the insulation knob 10, so that the fixation of the carbon steel probe 8 is removed, the carbon steel probe 8 is taken out from the inside of the insertion barrel 7, and after the carbon steel probe 8 is taken out, the protective shell 6 and the insulation laminated board 1 are buckled at the moment to protect the insulation laminated board 1, the insulation knob 10 and the connecting column 11.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art will understand that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.

Claims

1. A spark gap zero value detector comprises an insulating laminated board (1), and is characterized in that: the insulation laminated board comprises an insulation laminated board (1), and is characterized in that a limiting clamping block (3) is fixedly connected to the outer side of the insulation laminated board (1), a magnetic block (2) is fixedly connected to the outer side of the limiting clamping block (3), a telescopic rod (4) is inserted into the bottom of the limiting clamping block (3), an insulation anti-skidding sleeve (5) is sleeved on the outer side of the telescopic rod (4), a protective shell (6) is sleeved on the outer side of the insulation laminated board (1), a connecting column (11) is fixedly connected to the inner wall of the middle of the insulation laminated board (1), an inserting cylinder (7) is fixedly connected to the inner wall of the middle of the connecting column (11), and a carbon steel probe (8) is inserted into the inner wall of the middle of the inserting cylinder (7);

spliced pole (11) middle part inner wall fixedly connected with screw thread section of thick bamboo (9), screw thread section of thick bamboo (9) middle part swing joint has threaded rod (12), insulating knob (10) of threaded rod (12) outside fixedly connected with, threaded rod (12) outside fixedly connected with extrusion piece (13), spliced pole (11) middle part inner wall fixedly connected with leads electrical pillar (15), it leads electrical pillar (15) middle part inner wall fixedly connected with spring contact (14), draw-in groove (16) have been seted up in the protecting sheathing (6) outside, protecting sheathing (6) outside fixedly connected with protection casing (17).

2. The zero-value detector for the spark gap as claimed in claim 1, characterized in that the insulating laminated board (1) is matched with the protective shell (6) in size and the protective shell (6) is made of plastic, wherein the outer side of the protective shell (6) is provided with a groove, and the depth of the groove is greater than the thickness of the insulating laminated board (1).

3. The spark gap zero-value detector according to claim 1, characterized in that the size of the insulating anti-slip sleeve (5) is matched with the size of the telescopic rod (4), anti-slip lines are arranged on the outer side of the telescopic rod (4), and the telescopic rod (4) is made of sweat-absorbing material.

4. The zero-value detector for the spark gap as claimed in claim 1, wherein the inner wall of the middle part of the insertion tube (7) is provided with a jack matched with the carbon steel probe (8), and the insertion tube (7) is made of insulating high-temperature-resistant plastic.

5. The zero-value detector for the spark gap as claimed in claim 1, wherein the size of the threaded cylinder (9) is smaller than that of the connecting column (11), a threaded groove matched with the threaded rod (12) is formed in the inner wall of the threaded cylinder (9), and the insulating knob (10) on the outer side of the threaded rod (12) is made of insulating plastics.

6. The spark gap zero-value detector as claimed in claim 1, wherein the inner wall of the middle portion of the conductive column (15) is provided with a groove adapted to the spring contact (14), and a spring outside the spring contact (14) is fixedly connected with the inner wall of the groove.

7. The zero-value detector for the spark gap as claimed in claim 1, wherein a limiting groove is formed on the outer side of the carbon steel probe (8), and the size of the extrusion block (13) is smaller than that of the connecting column (11).