CN214953901U

CN214953901U - Partial discharge positioning analysis testing device

Info

Publication number: CN214953901U
Application number: CN202121599617.1U
Authority: CN
Inventors: 李亮; 刘文文; 林青
Original assignee: Nanjing Wld Automation Technology Co ltd
Current assignee: Nanjing Wld Automation Technology Co ltd
Priority date: 2021-07-14
Filing date: 2021-07-14
Publication date: 2021-11-30
Anticipated expiration: 2031-07-14

Abstract

The utility model relates to the technical field of partial discharge testers, in particular to a partial discharge positioning analysis testing device, which comprises a fixed bottom plate, wherein the front surface and the back surface of the top of the fixed bottom plate are fixedly connected with fixed panels, clamping blocks are fixedly connected at the positions, between the two fixed panels, of the left side and the right side of the top of the fixed bottom plate, and a fixed cover plate is clamped and fixed between the two fixed panels; the utility model discloses a fixed panel, fixed face guard, block piece, block groove, extrusion spring and quick detach bolt isotructure of design to can effectually move the effect that quick dismouting fixed cover plate was realized to the quick detach bolt through twisting, and the dismantlement process is simple, need not use too much instrument can accomplish the dismouting, thereby can effectual promotion staff to the maintenance efficiency of device.

Description

Partial discharge positioning analysis testing device

Technical Field

The utility model relates to a partial discharge tester technical field, concretely relates to partial discharge positioning analysis testing arrangement.

Background

The partial discharge tester is a new type of instrument developed and produced. The instrument has the advantages of high sensitivity, large dynamic range of an amplifier system, wide range of tested samples, simple and convenient operation and the like. The high-voltage electric appliance adopts advanced anti-interference components and a unique door display circuit, has strong anti-interference capability, is suitable for the type and factory test of high-voltage products, the research and test of new products, and the partial discharge positioning analysis test of motors, transformers, cables, sleeves, capacitors, transformers, lightning arresters, switches and other high-voltage electric appliances.

The outside frame construction of current testing arrangement formula structure as an organic whole usually, when testing instrument trouble takes place for the inside test instrument of testing arrangement, just need take apart the frame and come to maintain the maintenance to testing arrangement, but current dismouting mode is comparatively troublesome and the instrument that needs to use is more, is unfavorable for maintaining the maintenance fast to the testing arrangement who breaks down.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a partial discharge location analysis testing arrangement, this design possess conveniently maintain the maintenance, to the inside test instrument protection effectual of testing arrangement and possess certain radiating effect's advantage, solved the inconvenient maintenance of current testing arrangement and the relatively poor problem of external frame to the test instrument's of inside protection effect.

The utility model discloses a partial discharge positioning analysis testing device, which comprises a fixed bottom plate, wherein the front surface and the back surface of the top of the fixed bottom plate are fixedly connected with fixed panels, the positions of the left side and the right side of the top of the fixed bottom plate and between the two fixed panels are fixedly connected with clamping blocks, and a fixed cover plate is clamped and fixed between the two fixed panels; clamping grooves are formed in the bottoms of the left side and the right side of the fixed cover plate and in positions corresponding to the clamping blocks, extrusion springs are fixedly connected to the tops of inner cavities of the clamping grooves, and extrusion blocks are fixedly connected to the bottoms of the extrusion springs; a plurality of heat dissipation holes are formed in the top of the fixed cover plate, an isolation net is fixedly connected to the top of an inner cavity of each heat dissipation hole, a second buffer spring is fixedly connected to the top of the inner cavity of the fixed cover plate, and the second buffer spring is far away from the heat dissipation plate with a through hole formed in the surface of one end of the fixed cover plate and fixedly connected with the surface of the heat dissipation plate.

As a further improvement, the top of heating panel and the equal fixedly connected with radiating block in position department corresponding with every louvre, the top integrated into one piece of radiating block has radiating fin, just radiating block and radiating fin extend to in the inner chamber of louvre.

Through the design of the technical scheme, a better heat absorption and heat dissipation effect can be provided for the device.

As a further improvement, the first buffer spring of the equal fixedly connected with in the left and right sides of fixed cover plate inner chamber, the side grip block that the through-hole was seted up on the one end fixedly connected with surface that fixed cover plate inner wall was kept away from to first buffer spring.

Through the design of the technical scheme, the first buffer spring and the side clamping plate can provide a good anti-impact effect for the device, and the normal use of the device is ensured.

As a further improvement of the utility model, the left and right sides of fixed cover plate all has quick detach bolt along vertical equidistance screw thread through connection, quick detach bolt's output screw thread through connection is in the inner chamber of block, the size of block and the big or small looks adaptation in block groove, and the block is in the inner chamber in block groove.

Through the design of the technical scheme, the quick-release bolt can fix the fixed cover plate, and is simple to operate and convenient to use.

As a further improvement, the testing instrument is installed at PMKD's top, the bottom laminating of heating panel is at the top of testing instrument, the side of first buffer spring's one side laminating at the testing instrument is kept away from to the side grip block.

Through the design of the technical scheme, the test instrument can be better protected.

As a further improvement, the left and right sides of the fixing panel and the top are all integrally formed with fixing clip strips, the inner wall of the fixing cover plate and the position corresponding to the fixing clip strips are all provided with fixing clip grooves, and the fixing cover plate is clamped with the fixing clip strips on the fixing panel through the fixing clip grooves.

Through the design of the technical scheme, the stability of the fixed cover plate on the fixed panel can be ensured, and the displacement is avoided.

As a further improvement of the utility model, the heating panel, the radiating block and the radiating fin are made of aluminum alloy.

Compared with the prior art, the beneficial effects of the utility model are as follows:

the utility model discloses a fixed panel of design, the fixed face guard, the block groove, structure such as extrusion spring and quick detach bolt, thereby can be effectual through twisting quick detach bolt and realize the effect of quick dismouting fixed cover plate, and the dismantlement process is simple, need not use too much instrument can accomplish the dismouting, thereby can effectual promotion staff to the maintenance efficiency of device, and through the first buffer spring and side grip block isotructure of addding on the fixed cover plate inner wall, can provide better protection effect for the test instrument on the PMKD again, can better reply from outside striking, guarantee the normal operation of device; through heating panel, radiating block, radiating fin and louvre isotructure of design, can play again and carry out better radiating effect to PMKD top test instrument to the heat that makes test instrument produce can be carried out the absorption of certain degree by the heating panel, thereby distributes away through radiating fin and louvre, guarantees the normal function of device.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

fig. 1 is a schematic front view of the present invention;

fig. 2 is a schematic front sectional structural view of the fixing clip strip and the fixing clip groove of the present invention;

FIG. 3 is a schematic front sectional view of the present invention;

fig. 4 is an enlarged schematic view of a portion a of fig. 3 according to the present invention;

fig. 5 is an enlarged schematic view of the structure at B in fig. 3 according to the present invention;

fig. 6 is a schematic perspective view of the fixing base plate and the fixing panel according to the present invention;

fig. 7 is a schematic perspective view of the fixing cover plate of the present invention.

In the figure: 1. fixing the bottom plate; 2. fixing the panel; 201. fixing the clamping strip; 3. fixing a cover plate; 301. fixing the clamping groove; 4. a clamping block; 5. a clamping groove; 501. a compression spring; 6. extruding the block; 7. a quick release bolt; 8. a first buffer spring; 9. a side clamping plate; 10. a second buffer spring; 11. a heat dissipation plate; 12. a heat dissipating block; 13. a heat dissipating fin; 14. heat dissipation holes; 15. an isolation net.

Detailed Description

In the following description, numerous implementation details are set forth in order to provide a more thorough understanding of the present invention. It should be understood, however, that these implementation details should not be used to limit the invention. That is, in some embodiments of the invention, details of these implementations are not necessary. In addition, some conventional structures and components are shown in simplified schematic form in the drawings.

In addition, the descriptions related to "first", "second", etc. in the present invention are only for description purposes, not specifically referring to the order or sequence, and are not intended to limit the present invention, but only to distinguish the components or operations described in the same technical terms, and are not to be construed as indicating or implying any relative importance or implicit indication of the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

Referring to fig. 1-7, the present invention relates to a partial discharge positioning analysis testing device, which comprises a fixed bottom plate 1, wherein the front and back of the top of the fixed bottom plate 1 are both fixedly connected with a fixed panel 2, the left and right sides of the top of the fixed bottom plate 1 and the position between the two fixed panels 2 are both fixedly connected with a clamping block 4, and a fixed cover plate 3 is clamped and fixed between the two fixed panels 2; the bottom of the left side and the right side of the fixed cover plate 3 and the position corresponding to the clamping block 4 are provided with clamping grooves 5, the top of the inner cavity of each clamping groove 5 is fixedly connected with an extrusion spring 501, and the bottom of each extrusion spring 501 is fixedly connected with an extrusion block 6; a plurality of heat dissipation holes 14 are formed in the top of the fixed cover plate 3, an isolation net 15 is fixedly connected to the top of an inner cavity of each heat dissipation hole 14, a second buffer spring 10 is fixedly connected to the top of the inner cavity of the fixed cover plate 3, and a heat dissipation plate 11 with a through hole formed in the surface is fixedly connected to one end, far away from the fixed cover plate 3, of the second buffer spring 10.

The top of the heat dissipation plate 11 and the position corresponding to each heat dissipation hole 14 are fixedly connected with a heat dissipation block 12, the top of the heat dissipation block 12 is integrally formed with a heat dissipation fin 13, and the heat dissipation block 12 and the heat dissipation fin 13 extend into the inner cavity of the heat dissipation hole 14; the appearance of this design can provide better heat absorption radiating effect for the device.

The left side and the right side of the inner cavity of the fixed cover plate 3 are fixedly connected with first buffer springs 8, and one ends, far away from the inner wall of the fixed cover plate 3, of the first buffer springs 8 are fixedly connected with side clamping plates 9 with through holes on the surfaces; through the first buffer spring 8 and the side grip block 9 of design, can provide good anti striking effect for the device, guarantee the normal use of device.

The left side and the right side of the fixed cover plate 3 are both in threaded through connection with quick-release bolts 7 at equal intervals along the longitudinal direction, the output end of each quick-release bolt 7 is in threaded through connection with the inner cavity of each clamping block 4, the size of each clamping block 4 is matched with that of each clamping groove 5, and each clamping block 4 is clamped in the inner cavity of each clamping groove 5; through the quick detach bolt 7 of design, can fix fixed cover plate 3, easy operation, convenient to use simultaneously.

The top of the fixed bottom plate 1 is provided with a test instrument, the bottom of the heat dissipation plate 11 is attached to the top of the test instrument, and one side of the side clamping plate 9, which is far away from the first buffer spring 8, is attached to the side of the test instrument; the appearance of this design, protection test instrument that can be better.

The left side, the right side and the top of the fixed panel 2 are integrally formed with fixed clamping strips 201, the inner wall of the fixed cover plate 3 and the positions corresponding to the fixed clamping strips 201 are provided with fixed clamping grooves 301, and the fixed cover plate 3 is clamped with the fixed clamping strips 201 on the fixed panel 2 through the fixed clamping grooves 301; the appearance of this design can guarantee the stability of fixed cover plate 3 on fixed panel 2, avoids taking place to shift.

The heat radiation plate 11, the heat radiation block 12 and the heat radiation fins 13 are all made of aluminum alloy.

When the utility model is used (working principle), when a test instrument in the device needs to be maintained, a worker only needs to unscrew a plurality of quick-release bolts 7, so that the quick-release bolts 7 can be taken off from the clamping block 4 and the fixed cover plate 3, and then the fixed cover plate 3 can be pulled upwards, so that the whole fixed cover plate 3 is taken off from the two fixed panels 2 on the fixed bottom plate 1;

when the fixed cover plate 3 is installed, a worker firstly aligns the fixed clamping grooves 301 formed on the inner wall of the fixed cover plate 3 with the fixed clamping strips 201 on the fixed panel 2, pushes the fixed cover plate 3 from top to bottom, clamps the clamping grooves 5 on the left side and the right side of the fixed cover plate 3 with the clamping blocks 4, then presses the fixed cover plate 3, further enables the extrusion blocks 6 to be attached to the clamping blocks 4 and compresses the extrusion springs 501 until the bottom of the fixed cover plate 3 is attached to the top of the fixed base plate 1, the fixed clamping strips 201 on the top of the fixed panel 2 enter the fixed clamping grooves 301 on the top of the inner wall of the fixed cover plate 3, finally the worker can screw the quick-release bolts 7 into the clamping blocks 4 from the side of the fixed cover plate 3, finally realizes the stabilization of the fixed cover plate 3, after the fixed cover plate 3 is installed, the side clamping plates 9 are attached to the side of the test instrument on the top of the fixed base plate 1, for it provides better anti striking effect, the top at the test instrument at PMKD 1 top is laminated to heating panel 11, also can provide better anti striking effect on the one hand, and on the other hand provides better heat absorption radiating effect.

The above description is only an embodiment of the present invention, and is not intended to limit the present invention. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.

Claims

1. The utility model provides a partial discharge location analysis testing arrangement, includes PMKD (1), its characterized in that: the front and the back of the top of the fixed bottom plate (1) are fixedly connected with fixed panels (2), clamping blocks (4) are fixedly connected to the left and the right sides of the top of the fixed bottom plate (1) and the positions between the two fixed panels (2), and a fixed cover plate (3) is clamped and fixed between the two fixed panels (2);

clamping grooves (5) are formed in the positions, corresponding to the clamping blocks (4), of the bottoms of the left side and the right side of the fixed cover plate (3), extrusion springs (501) are fixedly connected to the tops of inner cavities of the clamping grooves (5), and extrusion blocks (6) are fixedly connected to the bottoms of the extrusion springs (501);

a plurality of heat dissipation holes (14) are formed in the top of the fixed cover plate (3), an isolation net (15) is fixedly connected to the top of an inner cavity of each heat dissipation hole (14), a second buffer spring (10) is fixedly connected to the top of the inner cavity of the fixed cover plate (3), and the heat dissipation plate (11) with a through hole formed in the surface of one end fixedly connected with the fixed cover plate (3) is far away from the second buffer spring (10).

2. The partial discharge localization analysis test device of claim 1, wherein: the heat dissipation plate is characterized in that the top of the heat dissipation plate (11) is fixedly connected with heat dissipation blocks (12) at positions corresponding to the heat dissipation holes (14), heat dissipation fins (13) are integrally formed at the top of the heat dissipation blocks (12), and the heat dissipation blocks (12) and the heat dissipation fins (13) extend into inner cavities of the heat dissipation holes (14).

3. The partial discharge localization analysis test device of claim 1, wherein: the left and right sides of the inner cavity of the fixed cover plate (3) are fixedly connected with first buffer springs (8), and one end of each first buffer spring (8) far away from the inner wall of the fixed cover plate (3) is fixedly connected with a side clamping plate (9) with a through hole formed in the surface.

4. The partial discharge localization analysis test device of claim 1, wherein: the left side and the right side of the fixed cover plate (3) are both in threaded through connection with quick-release bolts (7) along longitudinal equidistance, the output end threads of the quick-release bolts (7) are in threaded through connection with the inner cavity of the clamping block (4), the size of the clamping block (4) is matched with the size of the clamping groove (5), and the clamping block (4) is clamped in the inner cavity of the clamping groove (5).

5. The partial discharge localization analysis test device of claim 3, wherein: the testing instrument is installed at the top of PMKD (1), the bottom laminating of heating panel (11) is at the top of testing instrument, the side laminating of one side that first buffer spring (8) were kept away from in side grip block (9) is at the side of testing instrument.

6. The partial discharge localization analysis test device of claim 1, wherein: the left and right sides and the equal integrated into one piece in top of PMKD (2) have fixing clip strip (201), fixing clip groove (301) have all been seted up to the inner wall of fixing shield plate (3) and the position department corresponding with fixing clip strip (201), fixing shield plate (3) are in the same place through fixing clip groove (301) and fixing clip strip (201) joint on PMKD (2).

7. The partial discharge localization analysis test device of claim 1, wherein: the heat dissipation plate (11), the heat dissipation block (12) and the heat dissipation fins (13) are all made of aluminum alloy.