Support for partial discharge test of insulating part

Abstract

The utility model provides an insulator partial discharge test support comprising a pedestal, support vertical rods symmetrically arranged on the pedestal, a support cross rod arranged between the two support vertical rods, a replaceable support plate slidably connected between the two support vertical rods, and the support cross rod used for controlling the height of the support plate. A mounting hole for mounting an insulating part is formed in the supporting plate in a penetrating manner, a plurality of fixing holes are formed in the supporting plate along the outer edge of the mounting hole so as to fix the insulating parts with different sizes, a limiting piece protruding towards one side is arranged on the upper edge of the supporting plate, and a wiring clamping opening is formed between the end part of the limiting piece and the edge of the supporting plate at an interval. Through the above structure, under the cooperation of the base, the support vertical rod and the support cross rod, the insulating part is installed on the support plate, the insulating part is prevented from being directly placed on the ground, and under the arrangement of the wiring clamp opening, a wire clamp can be conveniently clamped on the wiring clamp opening, so that the test is standardized, the test safety is improved, and the short circuit of a line is prevented.

Description

Technical Field

[0001] The utility model relates to the technical field of partial discharge test of insulating parts, in particular to a bracket for partial discharge test of insulating parts. Background Art

[0002] When partial discharge occurs inside power equipment, it will be accompanied by impact vibration and sound, affecting the service life of the insulating parts inside the power equipment; the partial discharge test of insulating parts is an important means to discover equipment operation defects and safety hazards.

[0003] At present, when conducting partial discharge tests on insulating parts, the samples are directly placed on the test site for testing. Since there are many wirings and all the wirings are piled together in a disorderly manner, it is easy to cause a short circuit between the lines, which poses a great safety hazard and the original wiring method does not meet the wiring requirements. Utility Model Content

[0004] The utility model discloses a bracket for partial discharge test of insulating parts, which mainly solves the problem that during the partial discharge test of insulating parts, samples are directly placed on a test site for testing.

[0005] To achieve the above purpose, the technical solution of the present invention is implemented as follows:

[0006] The utility model provides a support for partial discharge testing of insulating parts, comprising a base, wherein support vertical rods are symmetrically arranged on the base, a support cross rod is arranged between two of the support vertical rods, a replaceable support plate is slidably connected between the two support vertical rods, the support cross rod is used to control the height of the support plate, a mounting hole for mounting the insulating parts is penetrated through the support plate, a plurality of fixing holes are arranged on the outer edge of the upper mounting hole of the support plate to fix insulating parts of different sizes, a limiting piece protruding to one side is arranged on the upper edge of the support plate, and an end of the limiting piece is spaced from the edge of the support plate to form a wiring clamp.

[0007] In one embodiment, a sliding groove for the support plate to slide is provided on the support vertical rod, and limiting grooves are respectively provided on both sides of the bottom of the sliding groove. The side edge of the support plate is embedded in the sliding groove, and a limiting plate protruding outward is provided at the position of the support plate corresponding to the limiting groove, and the limiting plate matches the limiting groove.

[0008] In one embodiment, connecting blocks are respectively provided at both ends of the supporting cross bar, and the connecting blocks are slidably connected to the supporting vertical bars. Positioning pieces are provided on the connecting blocks so that the connecting blocks can be fixed at any height of the supporting vertical bars.

[0009] In one embodiment, a sliding block is provided at a position of the connecting block corresponding to the slide groove, a clamping block is provided at a position of the sliding block corresponding to the limiting groove, the sliding block is embedded in the slide groove, and the clamping block is embedded in the limiting groove.

[0010] In one embodiment, the positioning member includes a sleeve, a movable rod and a mounting cover installed on the connecting block, the sleeve is penetrated by a movable hole, the mounting cover installs the movable rod in the movable hole, one end of the movable rod passes through the movable hole, and the other end passes through the mounting cover, and a plurality of vertically arranged positioning grooves are provided at the bottom of the slide groove corresponding to the position of the movable rod, and the movable rod matches the positioning groove.

[0011] In one embodiment, a limiting ring is provided on the movable rod, an elastic member is provided in the movable hole, one end of the elastic member is supported on the limiting ring, and the other end is supported on the mounting cover.

[0012] In one embodiment, an outer edge of the limiting ring is provided with an external thread, and an end of the movable hole close to the mounting cover is provided with an internal thread, and the external thread matches the internal thread.

[0013] The advantages or beneficial effects of the above technical solution at least include: when it is necessary to perform a partial discharge test on the insulating part, since the base is symmetrically provided with support vertical rods, a support cross rod is provided between the two support vertical rods, a replaceable support plate is slidably connected between the two support vertical rods, the support cross rod is used to control the height of the support plate, a mounting hole for installing the insulating part is penetrated through the support plate, a plurality of fixing holes are provided on the outer edge of the upper mounting hole of the support plate to fix insulating parts of different sizes, a limit plate is provided on the upper edge of the support plate to protrude to one side, and the end of the limit plate is aligned with the edge of the support plate The wiring clamps are formed at intervals, so the insulating parts can be installed on the mounting holes of the support plate, and with the multiple fixing holes, insulating parts of different sizes can be installed on the support plate. With the cooperation of the base, the support vertical rods and the support horizontal rods, the support plate can be erected so that the support plate has a certain distance from the ground to avoid the insulating parts being placed directly on the ground. With the setting of the wiring clamps, the wire clamps can be clamped on the wiring clamps to facilitate standardized wiring, which can effectively reduce the direct wiring of the insulating parts, thereby standardizing the test, improving the test safety and preventing line short circuits. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The accompanying drawings illustrate exemplary embodiments of the present invention and are used to explain the principles of the present invention together with the description. These drawings are included to provide a further understanding of the present invention, and the drawings are included in and constitute a part of this specification.

[0015] Figure 1 A schematic structural diagram of a bracket for partial discharge testing of insulating parts according to an exemplary embodiment of the utility model is shown;

[0016] Figure 2 A schematic structural diagram of a base, a supporting vertical rod, and a supporting horizontal rod according to an exemplary embodiment of the utility model is shown;

[0017] Figure 3 The exemplary embodiment according to the present utility model is shown Figure 2 A is a schematic diagram of the enlarged structure of the middle part;

[0018] Figure 4 A schematic structural diagram of a support plate according to an exemplary embodiment of the utility model is shown;

[0019] Figure 5 A schematic structural diagram of a support crossbar and a positioning member according to an exemplary embodiment of the utility model is shown;

[0020] Figure 6 The exemplary embodiment according to the present utility model is shown Figure 5 A schematic diagram of the enlarged structure of B;

[0021] Figure 7 A schematic diagram of the exploded structure of a positioning member according to an exemplary embodiment of the utility model is shown.

[0022] Description of reference numerals:

[0023] 1. Base;

[0024] 2. Support vertical rod;

[0025] 21. Slide groove; 22. Limiting groove; 23. Positioning groove;

[0026] 3. Support crossbar;

[0027] 31. Connecting block; 32. Sliding block; 33. Card block;

[0028] 4. Support plate;

[0029] 41. Mounting hole; 42. Fixing hole; 43. Limiting piece; 431. Wiring clamp; 44. Limiting plate;

[0030] 5. Positioning parts;

[0031] 51. Sleeve; 511. Movable hole; 512. Internal thread; 52. Movable rod; 521. Limiting ring; 522. External thread; 53. Mounting cover; 54. Elastic member. DETAILED DESCRIPTION

[0032] The embodiments of the present invention will be described in more detail below with reference to the accompanying drawings. Although certain embodiments of the present invention are shown in the accompanying drawings, it should be understood that the present invention can be implemented in various forms and should not be construed as being limited to the embodiments described herein. Instead, these embodiments are provided to provide a more thorough and complete understanding of the present invention. It should be understood that the drawings and embodiments of the present invention are only for exemplary purposes and are not intended to limit the scope of protection of the present invention.

[0033] It should be noted that, in the absence of conflict, the embodiments and features of the embodiments of the present invention can be combined with each other. The present invention will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0034] The term "including" and its variations used in this document are open inclusions, that is, "including but not limited to". The term "based on" means "based at least in part on". The term "one embodiment" means "at least one embodiment"; the term "another embodiment" means "at least one other embodiment"; the term "some embodiments" means "at least some embodiments". The relevant definitions of other terms will be given in the description below. It should be noted that the concepts of "first", "second", etc. mentioned in the present utility model are only used to distinguish different devices, modules or units, and are not used to limit the order or interdependence of the functions performed by these devices, modules or units.

[0035] It should be noted that the modifications of "one" and "plurality" mentioned in the present invention are illustrative rather than restrictive, and those skilled in the art should understand that, unless otherwise clearly indicated in the context, it should be understood as "one or more".

[0036] The names of the messages or information exchanged between multiple devices in the implementation manner of the present utility model are only used for illustrative purposes, and are not used to limit the scope of these messages or information.

[0037] See also Figure 1 and Figure 4 The embodiment of the utility model provides a support for partial discharge test of insulating parts, including a base 1, on which support vertical rods 2 are symmetrically arranged, a support cross bar 3 is arranged between the two support vertical rods 2, a replaceable support plate 4 is slidably connected between the two support vertical rods 2, the support cross bar 3 is used to control the height of the support plate 4, and a mounting hole 41 for mounting insulating parts is penetrated on the support plate 4, and a plurality of fixing holes 42 are arranged along the outer edge of the mounting hole 41 on the support plate 4 to fix insulating parts of different sizes, and a limit plate 43 protruding to one side is arranged on the upper edge of the support plate 4, and the end of the limit plate 43 is spaced from the edge of the support plate 4 to form a wiring clamp 431. Among them, the base 1, the support vertical rod 2, the support cross bar 3 and the support plate 4 are all made of stainless steel.

[0038] With the above structure, when it is necessary to perform a partial discharge test on the insulating member, since the base 1 is symmetrically provided with support vertical rods 2, a support cross bar 3 is provided between the two support vertical rods 2, and a replaceable support plate 4 is slidably connected between the two support vertical rods 2, the support cross bar 3 is used to control the height of the support plate 4, and a mounting hole 41 for mounting the insulating member is penetrated on the support plate 4, and a plurality of fixing holes 42 are provided on the support plate 4 along the outer edge of the mounting hole 41 to fix insulating members of different sizes, and a limiting piece 43 protruding to one side is provided on the upper edge of the support plate 4, and the end of the limiting piece 43 has a spacing shape with the edge of the support plate 4. The wiring clamp 431 is formed, so the insulating part can be installed on the mounting hole 41 of the support plate 4, and in conjunction with the multiple fixing holes 42, it is convenient to install insulating parts of different sizes on the support plate 4. With the cooperation of the base 1, the support vertical rod 2 and the support horizontal rod 3, the support plate 4 can be erected so that the support plate 4 has a certain distance from the ground to avoid the insulating part being placed directly on the ground. With the setting of the wiring clamp 431, it is convenient to clamp the wire clamp on the wiring clamp 431 to standardize the wiring, which can effectively reduce the direct wiring of the insulating part, thereby standardizing the test, improving the test safety, and preventing the line short circuit.

[0039] In one embodiment, see Figure 2 , Figure 3 and Figure 4 The support vertical rod 2 is provided with a slide groove 21 for the support plate 4 to slide. The two sides of the groove bottom of the slide groove 21 are respectively provided with limiting grooves 22. The side edges of the support plate 4 are embedded in the slide groove 21. The support plate 4 is provided with a limiting plate 44 protruding outward at the position corresponding to the limiting groove 22. The limiting plate 44 matches the limiting groove 22. In actual use, under the setting of the slide groove 21 and the limiting groove 22, the support plate 4 can be slidably connected to the support vertical rod 2, and the support plate 4 is supported by the support cross bar 3, so that the support plate 4 can be easily replaced.

[0040] In one embodiment, see Figure 1 , Figure 5 and Figure 6 The two ends of the support cross bar 3 are respectively provided with connection blocks 31, which are slidably connected to the support vertical bar 2. The connection blocks 31 are provided with positioning members 5, so that the connection blocks 31 can be fixed at any height of the support vertical bar 2. In actual use, with the setting of the connection blocks 31, the support cross bar 3 can be slidably connected to the support vertical bar 2, and with the positioning members 5, the height of the support cross bar 3 on the support vertical bar 2 can be adjusted.

[0041] In one embodiment, see Figure 2 , Figure 3 , Figure 5 and Figure 6The connection block 31 is provided with a slider 32 at a position corresponding to the slide groove 21, and a clamping block 33 is provided at a position corresponding to the limit groove 22. The slider 32 is embedded in the slide groove 21, and the clamping block 33 is embedded in the limit groove 22. In actual use, the slider 32 cooperates with the slide groove 21 to enable the connection block 31 to be slidably connected to the support vertical rod 2, and the clamping block 33 and the limit groove 22 cooperate to prevent the slider 32 from lateral separation from the support vertical rod 2.

[0042] In one embodiment, see Figure 2 , Figure 3 , Figure 5 , Figure 6 and Figure 7 The positioning member 5 includes a sleeve 51, a movable rod 52 and a mounting cover 53 installed on the connecting block 31. The sleeve 51 is penetrated with a movable hole 511. The mounting cover 53 mounts the movable rod 52 in the movable hole 511. One end of the movable rod 52 passes through the movable hole 511, and the other end passes through the mounting cover 53. The bottom of the slide groove 21 is provided with a plurality of vertically arranged positioning grooves 23 corresponding to the position of the movable rod 52, and the movable rod 52 matches the positioning grooves 23. In actual use, the plurality of positioning grooves 23 cooperate with the movable rod 52 to fix the connecting block 31 at the position where the positioning grooves 23 are provided, so as to facilitate the adjustment of the height of the supporting cross bar 3 on the supporting vertical bar 2, so as to facilitate the adjustment of the height of the supporting plate 4.

[0043] A limit ring 521 is provided on the movable rod 52, and an elastic member 54 is provided in the movable hole 511. One end of the elastic member 54 is supported on the limit ring 521, and the other end is supported on the mounting cover 53. In actual use, under the cooperation of the limit ring 521 and the elastic member 54, the limit ring 521 and the movable rod 52 can be driven toward the direction of the positioning groove 23 by the elastic force of the elastic member 54, so that the movable rod 52 is stably embedded in the positioning groove 23.

[0044] The outer edge of the limiting ring 521 is provided with an external thread 522, and the end of the movable hole 511 close to the mounting cover 53 is provided with an internal thread 512, and the external thread 522 matches the internal thread 512. In actual use, with the cooperation of the internal thread 512 and the external thread 522, after the movable rod 52 is pulled outward to be out of the positioning groove 23, the limiting ring 521 can be fixed at the internal thread 512, so as to adjust the height of the supporting cross bar 3 up and down.

[0045] In the description of the present invention, it should be noted that the terms "center", "up", "down", "left", "right", "vertical", "horizontal", "inside", "outside", etc. indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they cannot be understood as limitations on the present invention.

[0046] Those skilled in the art should understand that the above embodiments are only for the purpose of clearly illustrating the present invention, and are not intended to limit the scope of the present invention. For those skilled in the art, other changes or modifications may be made based on the above utility model, and these changes or modifications are still within the scope of the present utility model.

Claims

1. A bracket for partial discharge testing of insulating parts, characterized in that: It includes a base, on which support vertical rods are symmetrically arranged, a support cross rod is arranged between the two support vertical rods, a replaceable support plate is slidably connected between the two support vertical rods, the support cross rod is used to control the height of the support plate, and the support plate is penetrated by mounting holes for installing insulating parts, and the support plate is provided with multiple fixing holes on the outer edge of the mounting holes to fix insulating parts of different sizes, and the upper edge of the support plate is provided with a limiting plate protruding to one side, and the end of the limiting plate is spaced from the edge of the support plate to form a wiring clamp.

2. The support for partial discharge testing of insulating parts according to claim 1, characterized in that: The support vertical rod is provided with a slide groove for the support plate to slide, and limiting grooves are respectively provided on both sides of the bottom of the slide groove. The side edge of the support plate is embedded in the slide groove, and the position of the support plate corresponding to the limiting groove is provided with a limiting plate protruding outward, and the limiting plate matches the limiting groove.

3. The support for partial discharge testing of insulating parts according to claim 2, characterized in that: The two ends of the support cross bar are respectively provided with connection blocks, the connection blocks are slidably connected to the support vertical bars, and the connection blocks are provided with positioning pieces so that the connection blocks can be fixed at any height of the support vertical bars.

4. The support for partial discharge testing of insulating parts according to claim 3, characterized in that: The connection block is provided with a sliding block at a position corresponding to the slide groove, and the sliding block is provided with a clamping block at a position corresponding to the limiting groove. The sliding block is embedded in the slide groove, and the clamping block is embedded in the limiting groove.

5. The support for partial discharge testing of insulating parts according to claim 3, characterized in that: The positioning member includes a sleeve installed on the connecting block, a movable rod and a mounting cover, the sleeve is penetrated by a movable hole, the mounting cover installs the movable rod in the movable hole, one end of the movable rod passes through the movable hole, and the other end passes through the mounting cover, and a plurality of vertically arranged positioning grooves are provided at the bottom of the slide groove corresponding to the position of the movable rod, and the movable rod matches the positioning groove.

6. The support for partial discharge testing of insulating parts according to claim 5, characterized in that: A limiting ring is arranged on the movable rod, an elastic member is arranged in the movable hole, one end of the elastic member is supported on the limiting ring, and the other end is supported on the mounting cover.

7. The support for partial discharge testing of insulating parts according to claim 6, characterized in that: The outer edge of the limiting ring is provided with an external thread, and the end of the movable hole close to the mounting cover is provided with an internal thread, and the external thread matches the internal thread.

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