CN213423254U - Insulated live-line test sampling protector of high-voltage electrical test equipment - Google Patents
Insulated live-line test sampling protector of high-voltage electrical test equipment Download PDFInfo
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- CN213423254U CN213423254U CN202022351162.3U CN202022351162U CN213423254U CN 213423254 U CN213423254 U CN 213423254U CN 202022351162 U CN202022351162 U CN 202022351162U CN 213423254 U CN213423254 U CN 213423254U
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- protector
- test sampling
- sampling unit
- live test
- voltage electrical
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Abstract
The utility model discloses an insulating live test sampling protector of high-voltage electrical test equipment, which comprises a protector shell and an insulating live test sampling unit, wherein a source type current transformer is fixedly arranged in the protector shell, an open-circuit prevention protection plate is arranged below the source type current transformer, a mounting seat is fixedly arranged on one side of the open-circuit prevention protection plate, and a clamping component for mounting the insulating live test sampling unit is arranged at the top of the mounting seat, and the utility model clamps a sliding block at the bottom of the insulating live test sampling unit into the guide track by arranging the clamping component, so that the side wall of the insulating live test sampling unit is contacted with the inner wall of a limiting plate, pushes the insulating live test sampling unit until a clamping convex block is clamped into a clamping hole, and can rapidly realize the mounting and dismounting of the insulating live test sampling unit, can effectively protect insulating live test sampling unit, still improve maintenance efficiency.
Description
Technical Field
The utility model relates to a high-voltage electrical equipment tests technical field, specifically is a high-voltage electrical test equipment insulation live test sampling protector.
Background
In recent years, with the development of power systems towards high voltage and large capacity, once a power failure accident occurs, great influence and loss are brought to production and life, so that an insulated live test is urgently needed to be carried out on high-voltage electrical equipment, various performances are analyzed and judged according to test results, latent defects are eliminated, and equipment aging and deterioration problems are timely discovered and processed so as to take preventive measures.
At present, current sample protector is the outside fixedly connected with protector at the sampling unit usually, but, in the in-service use process, when the maintainer need maintain the sampling unit, often need dismantle, the process is comparatively complicated to maintenance efficiency has been reduced, for this reason, we propose a high voltage electrical test equipment insulation live test sample protector.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a thereby can be convenient for the installation with dismantle the high-voltage electrical test equipment insulation live test sample protector that has improved maintenance efficiency to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a high-voltage electrical test equipment insulation live test sampling protector, includes protector casing and insulation live test sampling unit, the preceding terminal surface of protector casing is installed and is wound the rotatory apron of opening of protector casing side, the inside fixed mounting of protector casing has source formula current transformer, the protection shield of preventing opening a way is installed to active formula current transformer's below, one side fixed mounting who prevents opening a way the protection shield has the mount pad, the joint subassembly that is used for the installation of insulation live test sampling unit to use is installed at the top of mount pad.
Preferably, the joint subassembly includes the limiting plate, the limiting plate is provided with two, and two limiting plate symmetry fixed mounting is in the both sides at mount pad top, every the card hole has all been seted up on the lateral wall of limiting plate, the top parallel interval of mount pad is equipped with two and the guide rail that insulating live test sampling unit bottom slider matches each other, through the mutually supporting effect of limiting plate, guide rail and slider for insulating live test sampling unit's removal is more steady.
Preferably, install on the lateral wall of insulating live test sampling unit with the protruding card that matches each other of card hole, through the mutual mating reaction of card hole and card arch, realize the locking location to insulating live test sampling unit.
Preferably, the side wall of the protector shell is provided with a heat dissipation opening, and the dust screen is fixedly mounted inside the heat dissipation opening, so that the heat of the components can be dissipated, and the service life of the components can be prolonged.
Preferably, the four corners of the rear end face of the protector shell are fixedly provided with fixing blocks, and the fixing blocks are provided with mounting holes to mount the protector and the high-voltage electrical equipment.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses a set up the joint subassembly, with the slider joint of insulating live test sampling unit bottom to guide rail's inside, insulating live test sampling unit's lateral wall and the inner wall contact of limiting plate simultaneously promote inside insulating live test sampling unit until the protruding block of card to the downthehole portion of card, can realize not only effectively protecting insulating live test sampling unit to insulating live test sampling unit's installation and dismantlement fast, still improved maintenance efficiency.
Drawings
FIG. 1 is a schematic view of the overall appearance structure of the present invention;
FIG. 2 is a schematic view of the overall shape of the present invention showing another angle structure;
fig. 3 is a partial cross-sectional view of the present invention.
In the figure: 1-a protector housing; 2-insulating live test sampling unit; 3-cover plate; 4-an active current transformer; 5-open-circuit prevention protection plate; 6-mounting a base; 7-a clamping assembly; 8-a limiting plate; 9-clamping hole; 10-a guide track; 11-sticking; 12-a heat dissipation port; 13-dust screen; 14-fixing block; 15-mounting holes.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, in the figure, the insulation live testing and sampling protector for the high-voltage electrical testing equipment comprises a protector shell 1 and an insulation live testing and sampling unit 2, a cover plate 3 which can be opened around the side edge of the protector shell 1 in a rotating manner is mounted on the front end face of the protector shell 1, an active current transformer 4 is fixedly mounted inside the protector shell 1, an open-circuit prevention protection plate 5 is mounted below the active current transformer 4, a mounting seat 6 is fixedly mounted on one side of the open-circuit prevention protection plate 5, and a clamping assembly 7 for mounting the insulation live testing and sampling unit 2 is mounted at the top of the mounting seat 6.
Wherein, joint subassembly 7 includes limiting plate 8, limiting plate 8 is provided with two, and two 8 symmetry fixed mounting of limiting plate are in the both sides at 6 tops of mount pad, every card hole 9 has all been seted up on limiting plate 8's the lateral wall, the parallel spaced apart guide rail 10 that is equipped with two and 2 bottom sliders of insulating live test sampling unit match each other of mount pad 6's top, through the mutually supporting effect of limiting plate 8, guide rail 10 and slider for insulating live test sampling unit 2's removal is more steady.
In addition, install on the lateral wall of insulating live test sampling unit 2 with the protruding 11 of card that mutually matches of card hole 9, through the mutually supporting effect of card hole 9 and protruding 11 of card, realize the locking location to insulating live test sampling unit 2.
The side wall of the protector shell 1 is provided with a heat dissipation port 12, the dust screen 13 is fixedly mounted inside the heat dissipation port 12, components can be cooled, and the service life of the components is prolonged.
In addition, the four corners of the rear end face of the protector shell 1 are fixedly provided with fixing blocks 14, and the fixing blocks 14 are provided with mounting holes 15, so that the protector and the high-voltage electrical equipment are mounted.
The working principle is as follows: when using, at first, open the inside of slider joint to guide rail 10 with 2 bottoms of insulating live test sampling unit after apron 3, insulating live test sampling unit 2's lateral wall and limiting plate 8's inner wall contact simultaneously, then, inside promote insulating live test sampling unit 2 until the protruding 11 block of card to the card hole 9 inside, can realize the installation and the dismantlement to insulating live test sampling unit 2 fast, can effectively protect insulating live test sampling unit 2, and finally, the terminal that will prevent opening protection shield 5 is connected with high-tension electrical equipment's test point, the electric current of high-tension electrical equipment test point passes through after preventing opening protection shield 5 this moment, pass active formula current transformer 4 through the cable, finally flow into the ground, thereby can ensure the on-the-spot security of high-tension electrical test equipment insulating live test sampling.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a high-voltage electrical test equipment insulation live test sampling protector which characterized in that: including protector casing (1) and insulating live test sampling unit (2), the preceding terminal surface of protector casing (1) is installed and is wound cover plate (3) that the rotation of protector casing (1) side was opened, the inside fixed mounting of protector casing (1) has source formula current transformer (4), protection shield (5) of preventing opening a way is installed to the below of active formula current transformer (4), one side fixed mounting of protection shield (5) of preventing opening a way has mount pad (6), joint subassembly (7) that are used for insulating live test sampling unit (2) installation usefulness are installed at the top of mount pad (6).
2. The high-voltage electrical test equipment insulation live test sampling protector of claim 1, characterized in that: joint subassembly (7) include limiting plate (8), limiting plate (8) are provided with two, and two limiting plate (8) symmetry fixed mounting is in the both sides at mount pad (6) top, every card hole (9) have all been seted up on the lateral wall of limiting plate (8), the top parallel interval of mount pad (6) is equipped with two guide rail (10) that match each other with insulating live test sampling unit (2) bottom slider.
3. The high-voltage electrical test equipment insulation live test sampling protector of claim 2, characterized in that: and clamping protrusions (11) matched with the clamping holes (9) are arranged on the side wall of the insulated live-wire test sampling unit (2).
4. The high-voltage electrical test equipment insulation live test sampling protector of claim 1, characterized in that: a heat dissipation opening (12) is formed in the side wall of the protector shell (1), and a dust screen (13) is fixedly mounted inside the heat dissipation opening (12).
5. The high-voltage electrical test equipment insulation live test sampling protector of claim 4, wherein: the rear end face four corners of the protector shell (1) are fixedly provided with fixing blocks (14), and the fixing blocks (14) are provided with mounting holes (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022351162.3U CN213423254U (en) | 2020-10-21 | 2020-10-21 | Insulated live-line test sampling protector of high-voltage electrical test equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022351162.3U CN213423254U (en) | 2020-10-21 | 2020-10-21 | Insulated live-line test sampling protector of high-voltage electrical test equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213423254U true CN213423254U (en) | 2021-06-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022351162.3U Active CN213423254U (en) | 2020-10-21 | 2020-10-21 | Insulated live-line test sampling protector of high-voltage electrical test equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213423254U (en) |
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2020
- 2020-10-21 CN CN202022351162.3U patent/CN213423254U/en active Active
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