CN218386525U

CN218386525U - High-frequency current partial discharge sensor and cable support

Info

Publication number: CN218386525U
Application number: CN202222920905.3U
Authority: CN
Inventors: 刘育林; 聂继杨
Original assignee: Shanghai Xixi Information Technology Co ltd
Current assignee: Shanghai Xixi Information Technology Co ltd
Priority date: 2022-11-03
Filing date: 2022-11-03
Publication date: 2023-01-24
Anticipated expiration: 2032-11-03

Abstract

The utility model belongs to the high tension cable field, especially a sensor and cable support are put in high frequency current office, fixed mode to between current cable support and the cable is complicated relatively, and is inconvenient to fix to and when carrying out local convenient detection, the problem that detection device is inconvenient to be installed, change, the following scheme is proposed at present, and it includes first pair semicircle fit shell, the below of first pair semicircle fit shell is equipped with the second pair semicircle fit shell, and the second pair semicircle fit shell and first pair semicircle fit shell pass through hinged joint and the mutual joint cooperation of second joint buckle and second joint hook, the utility model discloses in, through placing the cable on accepting the strip, buckle cooperation through first joint buckle and first joint hook can be fixed the cable, stretch into the pole simultaneously and penetrate into the joint inslot with two, the centre gripping groove carries out the joint to the joint, can fix first pair semicircle fit shell in one side of centre gripping strip.

Description

High-frequency current partial discharge sensor and cable support

Technical Field

The utility model relates to a high tension cable field especially relates to a sensor and cable support are put in high frequency current office.

Background

With the development of the times, the application of high-voltage cables is more and more extensive, the cables can generate insulation discharge on insulation weak links in discharge, electromagnetic force, thermal stress, damp and hot environments and the like, a current sensor, also called a magnetic sensor, is required to be used for protecting the cables, and is a detection device which can sense the information of the current to be detected and convert the information into an electric signal meeting a certain standard according to a certain rule.

The publication No. CN214900073U discloses a high-voltage cable fixing support with a built-in high-frequency partial discharge sensor, which comprises an upper wire clamp, a lower wire clamp, a high-frequency partial discharge sensor and a sampling interface; the utility model realizes the fixation of the cable by arranging the cable fixing holes on the upper wire clamp and the lower wire clamp, so that the cable can not be displaced in the long-term operation process; set up the high frequency office in the cable fixed orifices and put the sensor, when making the fastener and the lower clamp closure, the sensor formation complete high frequency current test circuit is put in the high frequency office, tests cable body high frequency signal to the cooperation sets up the sampling interface, and the test result passes to the sampling interface and gathers, and the cable of being convenient for is transported and is examined personnel and carry out electrified detection to the cable body.

The above also has some disadvantages:

1. when the cable is fixed by the existing cable support, the connection and fixing mode is relatively complex, and the cable and the support are inconvenient to be fixedly connected.

2. When the high-frequency partial discharge sensor is used for detecting a cable, the installation is relatively complex, and the high-frequency partial discharge sensor is inconvenient to replace.

SUMMERY OF THE UTILITY MODEL

The utility model provides a sensor and cable support are put in high frequency current office has solved that the fixed mode that exists between cable support and the cable among the prior art is complicated relatively, and is inconvenient to fix to and when carrying out local convenient detection, detection device is inconvenient installs, the shortcoming of changing.

The utility model provides a following technical scheme:

the utility model provides a sensor and cable support are put in high frequency current office, includes first pair semicircle fit shell, the below of first pair semicircle fit shell is equipped with the two semicircle fit shells of second, and the two semicircle fit shells of second and first pair semicircle fit shell pass through hinged joint, the equal fixedly connected with high frequency magnetic core in one side that is close to each other of the two semicircle fit shells of first pair semicircle fit shell and second, one side fixedly connected with second joint of the two semicircle fit shells of first pair is buckled, one side fixedly connected with second joint hook of the two semicircle fit shells of second, and the second joint is buckled and the mutual joint cooperation of second joint hook.

In one possible design, the clamping fit assembly comprises two extending rods fixedly connected to one side of the first double semicircular body shell, and one ends of the extending rods are fixedly connected with clamping joints.

A cable support is used for supporting and fixing a cable and fixing the high-frequency current partial discharge sensor and comprises a clamping strip, wherein a fixing component for fixedly supporting the cable is arranged on one side of the clamping strip;

the clamping assembly for clamping the first semicircular combined shell is arranged in the clamping strip.

In a possible design, fixed subassembly includes the first sliding block of fixed connection in centre gripping strip one side, one side fixedly connected with of first sliding block limits the piece, it is equipped with sliding fixing column to limit piece and first sliding block outer wall slip cover, sliding fixing column's one side fixedly connected with accepts the strip, and accepts the strip and be located the below of centre gripping strip.

In a possible design, the joint subassembly is including locating the joint groove in the centre gripping strip, joint inslot sliding connection has two second sliding blocks, two one side fixedly connected with spring that the second sliding block is close to each other, two the equal fixedly connected with grip block in one side that the second sliding block kept away from each other, be equipped with the centre gripping groove in the grip block.

In a possible design, the first joint of opposite side fixedly connected with of centre gripping strip is buckled, accept the first joint hook of opposite side fixedly connected with of strip, and first joint is buckled and is buckled the cooperation with first joint hook joint.

It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the invention, as claimed.

The utility model discloses in, be equipped with first joint and detain and first joint hook, put into the cable and advance the centre gripping strip and accept the recess between the strip in, buckle the buckle cooperation of detaining with first joint hook through first joint can fix the very convenient and fast that uses to the cable.

The utility model discloses in, be equipped with two grip blocks, through stretching into two poles and penetrating into the joint inslot respectively, one side in two centre gripping grooves carries out the block to the joint respectively, can make the first pair semicircle fit shell carry out the joint in one side of centre gripping strip fixed.

The utility model discloses in, through placing the cable on accepting the strip, buckle cooperation through first joint knot and first joint hook can be fixed the cable, stretch into the pole simultaneously with two and penetrate into the joint inslot, the centre gripping groove carries out the joint to the joint, can fix the first pair semicircle fit shell in one side of centre gripping strip, detects the cable.

Drawings

Fig. 1 is a schematic view of a high-frequency current partial discharge sensor and a cable holder according to an embodiment of the present invention;

fig. 2 is a three-dimensional schematic view of a high-frequency current partial discharge sensor and a first double-semicircular composite housing of a cable holder according to an embodiment of the present invention;

fig. 3 is a three-dimensional cross-sectional view of a high-frequency current partial discharge sensor and a cable holder sliding fixing column according to an embodiment of the present invention;

fig. 4 is a partial three-dimensional cross-sectional view of a high-frequency current partial discharge sensor and a cable holder clamping strip according to an embodiment of the present invention.

Reference numerals:

1. a clamping bar; 2. carrying out strip bearing; 3. a first double semi-circular composite housing; 4. a second double semicircular complex housing; 5. a first snap fastener; 6. a first clamping hook; 7. sliding the fixed column; 8. a second snap fastener; 9. a second clamping hook; 10. a high-frequency magnetic core; 11. a limiting block; 12. a first slider; 13. a spring; 14. a second slider; 15. a clamping block; 16. a clamping groove; 17. a clamping groove; 18. extending into the rod; 19. and (4) clamping a connector.

Detailed Description

The embodiments of the present invention will be described below with reference to the drawings.

In the description of the embodiments of the present invention, it should be noted that, unless explicitly stated or limited otherwise, the terms "connected" and "mounted" are to be interpreted broadly, for example, the terms "connected" may or may not be detachably connected; may be directly connected or may be indirectly connected through an intermediate. Further, "communication" may be direct communication or indirect communication through an intermediary. The term "fixed" means that they are connected to each other and their relative positional relationship is not changed after the connection. Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to like elements throughout, and wherein like reference numerals refer to like elements throughout.

In the embodiments of the present invention, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature.

In the embodiment of the present invention, "and/or" is only an association relationship describing an associated object, and indicates that three relationships may exist, for example, a and/or B, and may indicate: a exists alone, A and B exist simultaneously, and B exists alone. In addition, the character "/" herein generally indicates that the former and latter related objects are in an "or" relationship.

Reference throughout this specification to "one embodiment" or "some embodiments," or the like, means that a particular feature, structure, or characteristic described in connection with the embodiment is included in one or more embodiments of the present invention. Thus, appearances of the phrases "in one embodiment," "in some embodiments," "in other embodiments," or the like, in various places throughout this specification are not necessarily all referring to the same embodiment, but rather mean "one or more but not all embodiments" unless specifically stated otherwise. The terms "comprising," "including," "having," and variations thereof mean "including, but not limited to," unless expressly specified otherwise.

Example 1

Referring to fig. 3, a sensor is put in high frequency current office, including first pair of semicircle composite casing 3, the below of first pair of semicircle composite casing 3 is equipped with second pair of semicircle composite casing 4, and second pair of semicircle composite casing 4 and first pair of semicircle composite casing 3 pass through hinged joint, the equal fixedly connected with high frequency magnetic core 10 in one side that is close to each other of first pair of semicircle composite casing 3 and second pair of semicircle composite casing 4, one side fixedly connected with second joint of first pair of semicircle composite casing 3 is buckled 8, one side fixedly connected with second joint hook 9 of second pair of semicircle composite casing 4, and second joint is buckled 8 and the mutual joint cooperation of second joint hook 9, one side of first pair of semicircle composite casing 3 is equipped with carries out joint complex joint cooperation subassembly.

The high-frequency current partial discharge sensor mainly comprises a first double-half integrated shell 3, a second double-half integrated shell 4, two extending rods 18 and two clamping joints 19, wherein the first double-half integrated shell and the second double-half integrated shell are connected through a hinge, and the partial discharge current can be sensed and fixed on a cable support.

Referring to fig. 2, the snap-fit assembly includes two extension rods 18 fixedly connected to one side of the first semicircular assembly housing 3, and a snap joint 19 fixedly connected to one end of the extension rod 18.

Above-mentioned technical scheme stretches into the joint 19 of pole 18 and one end, is carried out the joint by grip block 15 and adds the back of holding, and grip block 15 carries out the joint again to the joint, can reach to prescribe a limit to stretching into the pole, carries out the technological effect of buckle to the joint.

Referring to fig. 1, a cable support for supporting the cable and fixing the high-frequency current partial discharge sensor includes a clamping strip 1, a fixing component for fixing and supporting the cable is arranged on one side of the clamping strip 1, a clamping component for clamping a first double-semicircular shell 3 is arranged in the clamping strip 1, and a matching component for clamping the clamping strip 1 is arranged on one side of the first double-semicircular shell 3.

Above-mentioned technical scheme centre gripping strip 1 one side's fixed subassembly, joint subassembly in the centre gripping strip 1 and the joint subassembly in the centre gripping strip 1 can reach and fix the cable, carry out the joint to the sensor fixed to and to technological effect.

Referring to fig. 3, the fixing assembly comprises a first sliding block 12 fixedly connected to one side of the clamping strip 1, a limiting block 11 is fixedly connected to one side of the first sliding block 12, the limiting block 11 and the outer wall of the first sliding block 12 are slidably sleeved with a sliding fixing column 7, a supporting strip 2 is fixedly connected to one side of the sliding fixing column 7, and the supporting strip 2 is located below the clamping strip 1.

Above-mentioned technical scheme cable is placed on the recess of accepting strip 2, slides clamping strip 1 down along sliding fixed column 7, makes and accepts strip 2 and clamping strip 1 and is close to each other and carry out the centre gripping to the cable, detains 5 and the joint of mutually supporting of first joint hook 6 with first joint again, makes first joint hook 6 detain 5 to first joint and carries out the hook and drag, can reach and fix the technological effect to the cable.

Referring to fig. 4, the joint subassembly is including locating the joint groove 17 in the centre gripping strip 1, and sliding connection has two second sliding blocks 14 in the joint groove 17, and two second sliding blocks 14 one side fixedly connected with spring 13 that are close to each other, and two equal fixedly connected with grip block 15 in one side that second sliding block 14 kept away from each other are equipped with centre gripping groove 16 in the grip block 15.

Two grip blocks 15 of above-mentioned technical scheme are close to each other and are compressed spring 13, and compressed spring 13 is unfolded and is promoted two grip blocks 15 to both ends, can reach and carry out the fixed technological effect of joint to stretching into pole 18.

Example 2

According to the technical scheme, the high-frequency current partial discharge sensor is mainly formed by connecting the first double-half body shell 3 and the second double-half body shell 4 through the hinge, and then extending the two rods 18 and the two clamping connectors 19, so that the technical effects of sensing partial discharge current and fixing the partial discharge current and a cable support can be achieved.

Referring to fig. 1, a cable holder for supporting and fixing a cable and fixing the high-frequency current partial discharge sensor includes a clamping strip 1, a fixing component for fixing and supporting the cable is arranged on one side of the clamping strip 1, a clamping component for clamping a first double-half circular combined shell 3 is arranged in the clamping strip 1, and a matching component for clamping and connecting the clamping strip 1 is arranged on one side of the first double-half circular combined shell 3.

Above-mentioned technical scheme cable is placed on accepting the recess of strip 2, slides clamping strip 1 down along slip fixed column 7, makes and accepts strip 2 and clamping strip 1 and is close to each other and carries out the centre gripping to the cable, detains 5 and the joint of mutually supporting of first joint hook 6 with first joint again, makes first joint hook 6 detain 5 to first joint and carries out the hook and drag, can reach and carry out fixed technological effect to the cable.

Referring to fig. 4, the joint subassembly is including locating joint groove 17 in the centre gripping strip 1, and sliding connection has two second sliding blocks 14 in joint groove 17, and one side fixedly connected with spring 13 that two second sliding blocks 14 are close to each other, and the equal fixedly connected with grip block 15 in one side that two second sliding blocks 14 kept away from each other is equipped with centre gripping groove 16 in the grip block 15.

Referring to fig. 1, the other side of the clamping strip 1 is fixedly connected with a first clamping buckle 5, the other side of the carrying strip 2 is fixedly connected with a first clamping hook 6, and the first clamping buckle 5 is in clamping fit with the first clamping hook 6.

Above-mentioned technical scheme detains 5 and 6 joint cooperations of first joint hook through first joint, can reach and tightly laminate to centre gripping strip 1 and accept strip 2 and press from both sides tight fixed technological effect to the cable.

The working principle and the using process of the technical scheme are as follows: placing a cable on a groove of a bearing strip 2, sliding a clamping strip 1 downwards along a sliding fixing column 7 to enable the bearing strip 2 and the clamping strip 1 to be close to each other to clamp the cable, then mutually matching and clamping a first clamping buckle 5 and a first clamping hook 6 to enable the first clamping hook 6 to hook and drag the first clamping buckle 5 to fix the cable, inserting two extending rods 18 positioned at one side of a first semicircular shell 3 and a clamping head 19 positioned at one end into the upper parts of clamping blocks 15 positioned in a clamping groove 17 to press the extending rods 18 downwards, pushing the two extending rods 18 to respectively push two clamping blocks 15 to be close to each other, pushing a second sliding block 14 by the clamping blocks 15 to compress a spring 13, moving the clamping blocks 15 to give way to the extending rods 18, the extension rod 18 is moved to one side of the clamping groove 16 and is extended by the compression spring 13, the second sliding blocks 14 at two ends are pushed, the second sliding block 14 pushes the clamping block 15 to move towards one side of the extension rod 18, the clamping groove 16 and the extension rod 18 touch each other, the clamping head 19 at one side of the extension rod 18 touches one side of the clamping groove 16, the clamping head 19 is clamped, the first semicircular double-body shell 3 is fixedly connected to one side of the clamping strip 1, the first semicircular double-body shell 3 is hinged to the second semicircular double-body shell 4, the second semicircular double-body shell 4 is rotated, the second semicircular double-body shell 4 and the first semicircular double-body shell 3 are folded, a cable is clamped, the second clamping buckle 8 is pulled, and the second clamping buckle 8 is clamped and fixed to the second clamping hook 9.

The above are only specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention; without conflict, embodiments of the present invention and features of the embodiments may be combined with each other. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. The utility model provides a sensor is put in high frequency current office, its characterized in that includes first pair of semicircle fit shell (3), the below of first pair of semicircle fit shell (3) is equipped with the two semicircle fit shell of second (4), and the two semicircle fit shell of second (4) and first pair of semicircle fit shell (3) pass through hinged joint, the equal fixedly connected with high frequency magnetic core (10) in one side that is close to each other of the two semicircle fit shell of first (3) and second (4), one side fixedly connected with second joint of the two semicircle fit shell of first (3) is buckled (8), one side fixedly connected with second joint hook (9) of the two semicircle fit shell of second (4), and second joint buckle (8) and the mutual joint cooperation of second joint hook (9), one side of the two semicircle fit shell of first (3) is equipped with and carries out joint complex joint cooperation subassembly.

2. The sensor is put in office to a high frequency current according to claim 1, characterized in that, the joint cooperation subassembly includes two stretches into pole (18) fixedly connected to one side of first pair of circular body shell (3), the one end fixedly connected with joint head (19) of the pole (18) of stretching into.

3. A cable support for supporting and fixing a cable and fixing a high-frequency current partial discharge sensor as claimed in claim 1, which comprises a clamping strip (1), wherein a fixing component for fixedly supporting the cable is arranged on one side of the clamping strip (1);

a clamping component for clamping the first double-semicircle combined shell (3) is arranged in the clamping strip (1).

4. A cable support according to claim 3, wherein the fixing assembly comprises a first sliding block (12) fixedly connected to one side of the clamping strip (1), a limiting block (11) is fixedly connected to one side of the first sliding block (12), the limiting block (11) and the outer wall of the first sliding block (12) are slidably sleeved with a fixed sliding column (7), a receiving strip (2) is fixedly connected to one side of the fixed sliding column (7), and the receiving strip (2) is located below the clamping strip (1).

5. The cable holder according to claim 3, wherein the clamping assembly comprises a clamping groove (17) formed in the clamping strip (1), two second sliding blocks (14) are slidably connected in the clamping groove (17), a spring (13) is fixedly connected to one side of each of the two second sliding blocks (14) close to each other, a clamping block (15) is fixedly connected to one side of each of the two second sliding blocks (14) far away from each other, and a clamping groove (16) is formed in the clamping block (15).

6. The cable holder as claimed in claim 4, characterized in that a first clamping buckle (5) is fixedly connected to the other side of the clamping strip (1), a first clamping hook (6) is fixedly connected to the other side of the carrying strip (2), and the first clamping buckle (5) and the first clamping hook (6) are in clamping fit.