Test device for high voltage test

Abstract

The utility model relates to the technical field of high-voltage tests, and provides a test device for high-voltage tests, which comprises two bases arranged at an interval along a first direction; the grounding pole is arranged on the base; the two supporting rods are connected with the bases in a one-to-one correspondence mode and extend in the second direction, and the plane where the second direction is located is perpendicular to the plane where the first direction is located; the placing rod is connected with the sides, close to the end parts, of the two supporting rods, and the end parts are the other ends, connected with the base, of the supporting rods; the hanging assemblies are arranged on the placing rod at intervals; the distance measuring unit is arranged on the supporting rod on at least one side and used for measuring the distance between the supporting plane where the base is located and the measuring position of the distance measuring unit and the distance between the to-be-measured insulating part and the measuring position of the distance measuring unit. According to the utility model, the bracket for supporting the to-be-tested insulating parts is arranged, and the distance between the suspension assembly and the supporting plane and the distance between the adjacent to-be-tested insulating parts are adjusted, so that the efficiency of the electrical performance test of the insulator is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of high-voltage test, in particular to a test device for high-voltage test. Background Art

[0002] As an important part of a transmission line, an insulator mainly plays the roles of electrical insulation and mechanical fixation. The electrical performance of an insulator or an insulator string needs to be verified through a high-voltage test.

[0003] In the related art, when conducting an electrical performance test on an insulator or an insulator string, first, the insulator sample is suspended on a cross arm through a fitting string, then the cross arm is suspended by a crane, and the high-voltage connection and the grounding end are connected. This process requires multiple test personnel to cooperate, and is time-consuming and laborious. And often it is necessary to verify the performance of multiple strings of insulators, or to verify the performance of the insulator in sections. At this time, it is necessary to use a tape measure to measure and adjust the distance between the tested insulator samples or the distance between the pressurizing electrodes. This process is more complex and cumbersome, and the efficiency is low. Summary of the Utility Model

[0004] The utility model provides a test device for high-voltage test, which is used to solve the defects of complex and cumbersome test process and low efficiency in the existing process of conducting an electrical performance test on an insulator or an insulator string.

[0005] According to a test device for high-voltage test provided by the utility model, it includes: two bases, which are arranged at intervals in a first direction; grounding columns, which are arranged on the bases; two support rods, which are respectively connected with the bases in one-to-one correspondence and extend in a second direction, and the plane where the second direction is located is perpendicular to the plane where the first direction is located; a placement rod, which is connected to one side of the two support rods close to the ends, and the ends are the other ends where the support rods are connected to the bases; a plurality of suspension components, which are arranged at intervals on the placement rod and are used to provide suspension positions for the insulating parts to be tested; a distance measuring unit, which is arranged on at least one side of the support rod and is used to measure the distance from the support plane where the base is located to the measuring position of the distance measuring unit, and the distance from the insulating part to be tested to the measuring position of the distance measuring unit.

[0006] According to an embodiment of the utility model, the suspension component includes: a hanging plate, which is a U-shaped structure with an open side, is detachably hung on the placement rod and has a degree of freedom to move along the extending direction of the placement rod; a positioning member, which is detachably connected to two side walls on the open side of the U-shaped hanging plate; a hanging ring, which is sleeved on the positioning member and is located between the two side walls on the U-shaped side of the hanging plate and is used to provide a suspension position for the insulating part to be tested.

[0007] Specifically, this embodiment provides an implementation manner of the suspension component.

[0008] According to an embodiment of the present utility model, it further includes: a positioning ring, connected to the support rod and capable of adjusting the relative position in the second direction; wherein, the distance measuring unit is arranged on the positioning ring.

[0009] Specifically, this embodiment provides an implementation manner of the positioning ring.

[0010] According to an embodiment of the present utility model, the distance measuring unit has at least a first working position and a second working position; in the first working position, the distance measuring unit measures the distance from the support plane where the base is located to the measuring position where the distance measuring unit is located; in the second working position, the distance measuring unit measures the distance between the insulating part to be measured and the measuring position where the distance measuring unit is located.

[0011] Specifically, this embodiment provides an implementation manner of the first working position and the second working position.

[0012] According to an embodiment of the present utility model, it includes at least two distance measuring units, wherein, one distance measuring unit measures the distance from the support plane where the base is located to the measuring position where the distance measuring unit is located, and the other distance measuring unit measures the distance between the insulating part to be measured and the measuring position where the distance measuring unit is located.

[0013] Specifically, this embodiment provides an implementation manner of the distance measuring unit.

[0014] According to an embodiment of the present utility model, it further includes: reinforcing rib plates, respectively connected to the two support rods.

[0015] Specifically, this embodiment provides an implementation manner of the reinforcing rib plates.

[0016] According to an embodiment of the present utility model, it further includes: a plurality of leveling members, arranged on one side of the base close to the support plane for adjusting the distance between the base and the support plane.

[0017] Specifically, this embodiment provides an implementation manner of the leveling members.

[0018] According to an embodiment of the present utility model, the support rod is a telescopic support structure with adjustable length.

[0019] Specifically, this embodiment provides an implementation manner of the support rod.

[0020] According to an embodiment of the present utility model, the support rod is a rod-shaped structure made of insulating material.

[0021] Specifically, this embodiment provides another implementation manner of the support rod.

[0022] According to an embodiment of the present utility model, the placement rod is a rod-shaped structure made of a metal material.

[0023] Specifically, this embodiment provides an implementation manner of the placement rod.

[0024] One or more of the above technical solutions in the present utility model have at least one of the following technical effects: A test device for high-voltage testing provided by the present utility model forms a bracket for supporting an insulating part to be tested by arranging a base, a grounding base, a support rod, a placement rod, and a suspension assembly. At the same time, the setting of the distance measuring unit can adjust the distance between the suspension assembly and the support plane, as well as the distance between adjacent insulating parts to be tested according to the test quantity, model, and size of the insulating parts to be tested, improving the efficiency of the electrical performance test of the insulators. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] In order to more clearly illustrate the technical solutions in the present utility model or the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art. Obviously, the drawings in the following description are some embodiments of the present utility model. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings.

[0026] Figure 1 is one of the schematic assembly relationship diagrams of the test device for high-voltage testing provided by the present utility model;

[0027] Figure 2 is another schematic assembly relationship diagram of the test device for high-voltage testing provided by the present utility model;

[0028] Figure 3 is the schematic assembly relationship diagram of the suspension assembly in the test device for high-voltage testing provided by the present utility model.

[0029] REFERENCE NUMERALS:

[0030] 10. Base; 11. Grounding post; 20. Support rod; 30. Placement rod; 40. Suspension assembly; 41. Hanging plate; 42. Positioning member; 43. Hanging ring; 50. Distance measuring unit; 60. Positioning ring; 70. Reinforcing rib plate; 80. Leveling member; N. First direction; M. Second direction. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0031] To make the objectives, technical solutions, and advantages of the embodiments of the present utility model clearer, the technical solutions in the embodiments 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. Obviously, the described embodiments are some but not all of the embodiments of the present utility model. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the scope of protection of the present utility model.

[0032] In the description of the embodiments of the present utility model, it should be noted that the orientation or positional relationship indicated by the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the embodiments of the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as a limitation to the embodiments of the present utility model. In addition, the terms "first", "second", and "third" are only used for descriptive purposes and cannot be construed as indicating or implying relative importance.

[0033] The present utility model will be specifically described below in conjunction with the specific implementation manners.

[0034] In some specific implementation schemes of the present utility model, as Figures 1 to 3 shown, this solution provides a test device for high-voltage testing, including: two bases 10, spaced along the first direction N; a grounding post 11, disposed on the base 10; two support rods 20, respectively connected to the base 10 and extending along the second direction M, and the plane where the second direction M is located is perpendicular to the plane where the first direction N is located; a placement rod 30, connected to one side of the two support rods 20 close to the ends, and the ends are the other ends where the support rods 20 are connected to the base 10; a plurality of suspension components 40, spaced on the placement rod 30 for providing a suspension position for the insulating part to be tested; a ranging unit 50, disposed on at least one side of the support rod 20 for measuring the distance from the support plane where the base 10 is located to the measurement position of the ranging unit 50, and the distance from the insulating part to be tested to the measurement position of the ranging unit 50.

[0035] It should be noted that the base 10 provides the bottom support structure of the test device, and the support rods 20 and the placement rod 30 are connected to each other through the base 10 to form a support structure. The grounding post 11 is grounded by connecting to a grounding wire.

[0036] Further, the suspension assembly 40 provides a suspension position for the insulating component to be tested, thereby enabling the high-voltage test of the insulating component to be tested. Due to the different types and models of the insulating component to be tested, the suspension assembly 40 can provide a variety of suspension structures to meet the test requirements.

[0037] Furthermore, due to the different types and models of the insulating component to be tested and the limitation of the test space, it is necessary to measure the distances between the insulating component to be tested and the support plane and between adjacent insulating components to be tested. Therefore, the distance measuring unit 50 realizes the measurement of the above two distances.

[0038] In a possible embodiment, as Figure 2 shown, a groove is provided at the end of the support rod 20, and the placement rod 30 is detachably placed in the groove to realize the connection with the two support rods 20.

[0039] In some possible implementation manners, the suspension assembly 40 includes: a hanging plate 41, which is a U-shaped structure with an open side, is detachably hung on the placement rod 30, and has the freedom to move along the extending direction of the placement rod 30; a positioning member 42, which is detachably connected to the two side walls on the open side of the U-shaped hanging plate 41; a hanging ring 43, which is sleeved on the positioning member 42 and is located between the two side walls on the U-shaped side of the hanging plate 41, and is used to provide a suspension position for the insulating component to be tested.

[0040] Specifically, this embodiment provides an implementation manner of the suspension assembly 40. The hanging plate 41 is connected to the placement rod 30, the positioning member 42 is detachably connected to the hanging plate 41, and the hanging ring 43 provides a suspension position for the insulating component to be tested by connecting with the positioning member 42.

[0041] Further, the positioning member 42 is detachably connected to the hanging plate 41, which is convenient for replacing the hanging ring 43 according to different models and sizes of the insulating component to be tested.

[0042] In a possible embodiment, the positioning member 42 includes a positioning screw and a positioning nut. The positioning screw passes through the two side walls on the open side of the U-shaped hanging plate 41, and the positioning nut is connected to the positioning screw on the other side.

[0043] In a possible embodiment, the connection position between the hanging ring 43 and the insulating component to be tested is in a ball-and-socket shape, which is used to realize the connection with common insulators.

[0044] In a possible embodiment, the suspension assembly 40 is a connection structure made of metal material.

[0045] In some possible implementation manners, it further includes: a positioning ring 60, which is connected to the support rod 20 and can adjust the relative position in the second direction M; wherein, the distance measuring unit 50 is arranged on the positioning ring 60.

[0046] Specifically, this embodiment provides an implementation manner of the positioning ring 60. The setting of the positioning ring 60 realizes the adjustment of the relative position of the distance measuring unit 50 to meet the adjustment of different reference heights.

[0047] In a possible embodiment, the distance measuring unit 50 is an infrared measuring instrument with a digital display function, and the distance from the supporting plane where the base 10 is located to the measuring position of the distance measuring unit 50, and the distance from the insulating part to be measured to the measuring position of the distance measuring unit 50 are measured through the digital display.

[0048] In a possible embodiment, the distance measuring unit 50 is a rangefinder and is connected to a terminal device, and is used to transmit the measured data to the terminal device, so as to facilitate the operator to observe the distance from the supporting plane where the base 10 is located to the measuring position of the distance measuring unit 50, and the distance from the insulating part to be measured to the measuring position of the distance measuring unit 50.

[0049] In some possible implementation manners, the distance measuring unit 50 has at least a first working position and a second working position; in the first working position, the distance measuring unit 50 measures the distance from the supporting plane where the base 10 is located to the measuring position where the distance measuring unit 50 is located; in the second working position, the distance measuring unit 50 measures the distance between the insulating part to be measured and the measuring position where the distance measuring unit is located.

[0050] Specifically, this embodiment provides an implementation manner of the first working position and the second working position. The distance measuring unit 50 has a first working position and a second working position, so as to facilitate the measurement of the distance from the supporting plane where the base 10 is located to the measuring position of the distance measuring unit 50, and the distance from the insulating part to be measured to the measuring position of the distance measuring unit 50.

[0051] In a possible embodiment, the distance measuring unit 50 has a rotating structure, and realizes the switching between the first working position and the second working position by rotation.

[0052] In some possible implementation manners, at least two distance measuring units 50 are included, wherein, one distance measuring unit 50 measures the distance from the supporting plane where the base 10 is located to the measuring position where the distance measuring unit 50 is located, and the other distance measuring unit 50 measures the distance between the insulating part to be measured and the measuring position where the distance measuring unit is located.

[0053] Specifically, this embodiment provides an implementation manner of the distance measuring unit 50. By setting two distance measuring units 50, the distance from the supporting plane where the base 10 is located to the measuring position of the distance measuring unit 50, and the distance from the insulating part to be measured to the measuring position of the distance measuring unit 50 are realized.

[0054] In some possible implementation manners, it further includes: reinforcing rib plates 70, which are respectively connected to the two support rods 20.

[0055] Specifically, this embodiment provides an implementation manner of the reinforcing rib plate 70. The setting of the reinforcing rib plate 70 provides strength reinforcement for the connection between the support rods 20.

[0056] In some possible implementation manners, it further includes: a plurality of leveling members 80, which are arranged on one side of the base 10 close to the support plane and are used to adjust the distance between the base 10 and the support plane.

[0057] Specifically, this embodiment provides an implementation manner of the leveling member 80. The setting of the leveling member 80 realizes the adjustment of the levelness between the base 10 and the support plane.

[0058] In a possible embodiment, the leveling member 80 is a leveling bolt arranged on one side of the base 10 close to the support plane.

[0059] In some possible implementation manners, the support rod 20 is a telescopic support structure with adjustable length.

[0060] Specifically, this embodiment provides an implementation manner of the support rod 20. By adjusting the length of the support rod 20, the adjustment of different support heights is realized.

[0061] In some possible implementation manners, the support rod 20 is a rod-shaped structure made of insulating material.

[0062] Specifically, this embodiment provides another implementation manner of the support rod 20. The support rod 20 is set as a rod-shaped structure made of insulating material, which improves the safety of the device.

[0063] In some possible implementation manners, the placement rod 30 is a rod-shaped structure made of metal material.

[0064] Specifically, this embodiment provides an implementation manner of the placement rod 30. The placement rod 30 is made of metal material, enabling the insulating part to be tested to form a conducting path for the test of high-voltage electricity.

[0065] In a possible embodiment, the base 10 is a support structure made of metal material.

[0066] In a possible embodiment, the base 10 is made of metal material, the telescopic support rod 20 is made of insulating material, and the horizontal placement rod 30 is made of metal material. During the test, the pressurizing electrode can be clamped on the horizontal placement rod 30 or the insulating part to be tested, and the grounding end of the insulating part to be tested is connected to the grounding post 11 on the base 10.

[0067] In the description of the embodiments of the present utility model, it should be noted that, unless otherwise clearly specified and defined, the terms "connected" and "coupled" should be understood in a broad sense. For example, it may be a fixed connection, a detachable connection, or an integral connection; it may be a mechanical connection or an electrical connection; it may be directly connected, or indirectly connected through an intermediate medium. For those of ordinary skill in the art, the specific meanings of the above terms in the embodiments of the present utility model can be understood according to specific circumstances.

[0068] In the embodiments of the present utility model, unless otherwise clearly specified and defined, a first feature being "on" or "under" a second feature may be that the first and second features are in direct contact, or the first and second features are indirectly in contact through an intermediate medium. Moreover, a first feature being "above", "over" and "on top of" a second feature may be that the first feature is directly above or obliquely above the second feature, or merely means that the horizontal height of the first feature is higher than that of the second feature. A first feature being "under", "below" and "beneath" a second feature may be that the first feature is directly below or obliquely below the second feature, or merely means that the horizontal height of the first feature is lower than that of the second feature.

[0069] In the description of this specification, the descriptions with reference to terms such as "one embodiment", "some embodiments", "mode", "specific mode", or "some modes" etc. mean that the specific features, structures, materials or characteristics described in connection with the embodiment or mode are included in at least one embodiment or mode of the embodiments of the present utility model. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or mode. Moreover, the specific features, structures, materials or characteristics described can be combined in a suitable manner in any one or more embodiments or modes. In addition, without contradiction, those skilled in the art can combine and combine the different embodiments or modes described in this specification and the features of different embodiments or modes.

[0070] Finally, it should be noted that the above embodiments are only used to illustrate the present utility model, rather than to limit the present utility model. Although the present utility model has been described in detail with reference to the embodiments, those of ordinary skill in the art should understand that various combinations, modifications or equivalent replacements of the technical solutions of the present utility model do not depart from the spirit and scope of the technical solutions of the present utility model, and should all be covered by the scope of the claims of the present utility model.

Claims

1. A test device for high voltage testing, characterized in that: include: Two bases (10) are arranged at intervals along a first direction (N); A grounding column (11), arranged on the base (10); Two support rods (20) are connected to the base (10) in a one-to-one correspondence and extend along a second direction (M), wherein a plane where the second direction (M) is located is perpendicular to a plane where the first direction (N) is located; A placement rod (30) connected to one side of the two support rods (20) close to the end, wherein the end is the other end of the support rod (20) connected to the base (10); A plurality of suspension components (40) are arranged at intervals on the placement rod (30) and are used to provide suspension positions for the insulating member to be tested; A distance measuring unit (50) is arranged on at least one side of the support rod (20) and is used to measure the distance from the support plane where the base (10) is located to the measurement position of the distance measuring unit (50), and the distance from the insulating part to be measured to the measurement position of the distance measuring unit (50).

2. The test device for high voltage testing according to claim 1, characterized in that: The suspension assembly (40) comprises: The hanging plate (41) is a U-shaped structure with one side open, which is detachably hung on the placement rod (30) and has the freedom to move along the extension direction of the placement rod (30); A positioning member (42) is detachably connected to two side walls of one side of the U-shaped opening of the hanging plate (41); The hanging ring (43) is sleeved on the positioning member (42) and is located between two side walls of one side of the U-shape of the hanging plate (41), and is used to provide a hanging position for the insulating member to be tested.

3. The test device for high voltage testing according to claim 1, characterized in that: Also includes: a positioning ring (60), connected to the support rod (20) and capable of adjusting a relative position along the second direction (M); Wherein, the distance measuring unit (50) is arranged on the positioning ring (60).

4. The test device for high voltage testing according to claim 1, characterized in that: The distance measuring unit (50) has at least a first working position and a second working position; In the first working position, the distance measuring unit (50) measures the distance from the support plane where the base (10) is located to the measuring position where the distance measuring unit (50) is located; In the second working position, the distance measuring unit (50) measures the distance between the insulating component to be measured and the measuring position where the distance measuring unit (50) is located.

5. The test device for high voltage testing according to claim 1, characterized in that: It comprises at least two distance measuring units (50), wherein one distance measuring unit (50) measures the distance from the support plane where the base (10) is located to the measuring position where the distance measuring unit (50) is located, and the other distance measuring unit (50) measures the distance between the insulating part to be measured and the measuring position where the distance measuring unit (50) is located.

6. The test device for high voltage testing according to any one of claims 1 to 5, characterized in that: Also includes: The reinforcing rib plates (70) are respectively connected to the two support rods (20).

7. The test device for high voltage testing according to any one of claims 1 to 5, characterized in that: Also includes: A plurality of leveling members (80) are arranged on a side of the base (10) close to the supporting plane and are used to adjust the distance between the base (10) and the supporting plane.

8. The test device for high voltage testing according to any one of claims 1 to 5, characterized in that: The support rod (20) is a telescopic support structure with adjustable length.

9. The test device for high voltage testing according to any one of claims 1 to 5, characterized in that: The support rod (20) is a rod-shaped structure made of insulating material.

10. The test device for high voltage testing according to any one of claims 1 to 5, characterized in that: The placement rod (30) is a rod-shaped structure made of metal material.

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