CN215005704U

CN215005704U - High-voltage test is with no partial discharge variable frequency power supply resonance test equipment

Info

Publication number: CN215005704U
Application number: CN202120985060.9U
Authority: CN
Inventors: 张勇; 潘峥峥
Original assignee: Wuhan Northward Technology Co ltd
Current assignee: Wuhan Northward Technology Co ltd
Priority date: 2021-05-10
Filing date: 2021-05-10
Publication date: 2021-12-03
Anticipated expiration: 2031-05-10

Abstract

The utility model discloses a high-voltage testing is with no partial discharge variable frequency power supply resonance test equipment, which comprises a bod, be provided with the shutter on the lateral wall of organism, the inside of organism is provided with and is used for carrying out filterable filtering mechanism to the air that gets into organism inside from the shutter, the inside of organism is provided with and is used for carrying out the collection mechanism of collecting to the impurity after filtering mechanism filters, the inside of organism is provided with the heat dissipation mechanism of avoiding the inside high temperature of organism. This kind of high-voltage testing is with no partial discharge variable frequency power supply resonance test equipment can filter the gas that gets into from the shutter, simultaneously, can avoid the jam of filter, avoids impurity such as dust to get into the inside of organism to, can avoid the organism internal temperature too high.

Description

High-voltage test is with no partial discharge variable frequency power supply resonance test equipment

Technical Field

The utility model belongs to the technical field of test equipment, specifically speaking relates to a high-voltage testing is with no partial discharge variable frequency power supply resonance test equipment.

Background

The existing resonance test equipment without the partial discharge variable frequency power supply for the high-voltage test is generally provided with a shutter on the side wall of the equipment, and is used for natural circulation and heat dissipation of air, but impurities such as external dust easily enter the equipment through the shutter, so that the normal operation of the equipment is influenced, and when the heat dissipation is carried out only by the shutter, the heat dissipation effect is poor, the internal temperature of the equipment is high, and the service life of the equipment is influenced.

In view of this, the present invention is provided.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the technical problem who solves lies in overcoming prior art not enough, provides a high-voltage testing with there being not partial variable frequency power supply resonance test equipment of putting, for solving above-mentioned technical problem, the utility model discloses a technical scheme's basic design is:

the utility model provides a high-voltage testing is with no partial discharge variable frequency power supply resonance test equipment, includes the organism, be provided with the shutter on the lateral wall of organism, the inside of organism is provided with and is used for carrying out filterable filtering mechanism to the air that gets into the organism inside from the shutter, the inside of organism is provided with and is used for carrying out the collection mechanism of collecting to the impurity after the filtering mechanism filters, the inside of organism is provided with avoids the too high heat dissipation mechanism of the inside temperature of organism.

The utility model discloses a shutter, including the organism, filter equipment, including filter, annular slab and pivot, the lateral wall of breach is provided with the fillet of two symmetries, the annular slab interpolation is equipped with the pivot, the lateral wall and the fixedly connected with knob that the organism was run through to the one end of pivot, the pivot is located the fixed cover of the inside lateral wall of organism and is equipped with fixed plate group, fixed plate group includes first fixed plate and second fixed plate, fixed plate group's lateral wall is provided with first canceling release mechanical system, be connected with the sector plate of a plurality of array settings on the first canceling release mechanical system, the lateral wall fixedly connected with intake pipe of shutter, and the other end of intake pipe offsets with the lateral wall of sector plate, the lateral wall of sector plate is provided with the mounting hole, be provided with the filter in the mounting hole, and filter and intake pipe phase-match.

The heat dissipation mechanism is including seting up a plurality of first louvres on the organism lateral wall, the side wall is provided with second canceling release mechanical system on the organism, be connected with the closing plate on the second canceling release mechanical system, be provided with a plurality of second louvres on the closing plate, and second louvre and first louvre one-to-one, the side wall fixedly connected with sleeve pipe on the organism, the intussuseption of sleeve pipe is filled with butane gas, sheathed tube lateral wall is inserted and is equipped with the loop bar, and the other end of loop bar is fixed with the side wall of going up of closing plate.

The first reset mechanism comprises first fixed rods fixedly connected to the opposite side walls of the fixed plate group and arranged in a plurality of arrays, the fan-shaped plate is sleeved on the side walls of the first fixed rods, first springs are sleeved on the side walls of the first fixed rods, and the two ends of each first spring are respectively abutted to the side walls of the second fixed plate and the fan-shaped plate.

The second reset mechanism comprises two symmetrically-arranged second fixed rods inserted into the side wall of the sealing plate, the upper ends of the second fixed rods are fixed to the upper side wall of the machine body, a second spring is sleeved on the side wall of each second fixed rod, two ends of the second spring are fixed to the side walls of the sealing plate and the machine body respectively, and the second spring is a compression spring.

The collecting mechanism comprises a collecting box which is connected to the side wall of the machine body in a sliding mode, the collecting box is located right below the sector plate, and a handle is arranged on the side wall, away from the machine body, of the collecting box.

After the technical scheme is adopted, compared with the prior art, the utility model following beneficial effect has.

The utility model discloses a set up filtering mechanism, the knob rotates, the rotation of knob drives the rotation of pivot, the rotation of pivot drives sector plate and filter and rotates in proper order, thereby rotate the filter to the tip of intake pipe, filter the gas that gets into from the intake pipe, and the filter after the filtration rotates along the lateral wall of annular slab, when sector plate and breach right time, bounce sector plate and filter under the effect of first spring, and with the lateral wall striking of first fixed plate, thereby drop the impurity vibration on filter plate surface, avoid the jam of filter, avoid impurity such as dust to get into the inside of organism, and guarantee to filter and radiating effect.

The utility model discloses a set up heat dissipation mechanism, when the temperature in the organism is normal, second louvre and first louvre stagger each other, the closing plate keeps encapsulated situation this moment, avoid impurity such as outside dust to get into, when the temperature in the organism is too high, can make the gaseous rapid expansion of butane in the sleeve pipe, thereby promote the loop bar, make the closing plate along the lateral wall downstream of second dead lever, and simultaneously, the second spring is tensile, this moment, the coincidence takes place for the second louvre and the first louvre of closing plate, this moment, increase the louvre area, make the hot-air discharge through second louvre and first louvre, the radiating effect has been guaranteed, avoid the inside high temperature of organism, the normal operating of organism has been guaranteed.

The following describes embodiments of the present invention in further detail with reference to the accompanying drawings.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the invention and, together with the description, serve to explain the invention without limitation. It is obvious that the drawings in the following description are only some embodiments, and that for a person skilled in the art, other drawings can be derived from them without inventive effort. In the drawings:

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

FIG. 2 is a right-side view of the internal three-dimensional structure of the present invention;

fig. 3 is a schematic bottom view of the internal three-dimensional structure of the present invention;

fig. 4 is a left side view of the internal three-dimensional structure of the present invention;

fig. 5 is an enlarged schematic view of a portion a in fig. 3.

In the figure: 1. a body; 2. a blind window; 3. an air inlet pipe; 401. an annular plate; 402. a sector plate; 403. a filter plate; 404. a second fixing plate; 405. a rotating shaft; 406. a first fixing plate; 407. a notch; 408. round corners; 409. a knob; 501. a first heat dissipation hole; 502. a sealing plate; 503. a second heat dissipation hole; 504. a sleeve; 505. a loop bar; 601. a second fixing bar; 602. a second spring; 701. a first spring; 702. a first fixing lever; 8. a handle; 9. and (4) collecting the box.

It should be noted that the drawings and the description are not intended to limit the scope of the inventive concept in any way, but to illustrate the inventive concept by those skilled in the art with reference to specific embodiments.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments, and the following embodiments are used for illustrating the present invention, but do not limit the scope of the present invention.

As shown in fig. 1 to 5, a high-voltage test is with no partial discharge variable frequency power supply resonance test equipment, including organism 1, be provided with shutter 2 on the lateral wall of organism 1, the inside of organism 1 is provided with and is used for carrying out filterable filtering mechanism to the air that gets into organism 1 inside from shutter 2, the inside of organism 1 is provided with and is used for carrying out the collection mechanism that collects to the impurity that filtering mechanism filtered, the inside of organism 1 is provided with the heat dissipation mechanism who avoids the inside high temperature of organism 1, can filter the gas that gets into from shutter 2, and simultaneously, can avoid the jam of filter 403, avoid impurity such as dust to get into the inside of organism 1, and, can avoid the high temperature in the organism 1.

The filtering mechanism comprises an annular plate 401 fixedly connected to the side wall of the machine body 1 close to the louver 2, the annular plate 401 comprises a notch 407, the side wall of the notch 407 is provided with two symmetrical round corners 408, a rotating shaft 405 is inserted into the annular plate 401, one end of the rotating shaft 405 penetrates through the side wall of the machine body 1 and is fixedly connected with a knob 409, the side wall of the rotating shaft 405 inside the machine body 1 is fixedly sleeved with a fixed plate group, the fixed plate group comprises a first fixed plate 406 and a second fixed plate 404, the side wall of the fixed plate group is provided with a first resetting mechanism, the first resetting mechanism is connected with a plurality of sector plates 402 arranged in an array, the side wall of the louver 2 is fixedly connected with an air inlet pipe 3, the other end of the air inlet pipe 3 abuts against the side wall of the sector plates 402, the side wall of the sector plates 402 is provided with mounting holes, a filtering plate 403 is arranged in the mounting holes, the filtering plate 403 is matched with the air inlet pipe 3, the knob 409 is rotated, the rotation of knob 409 drives the rotation of pivot 405, the rotation of pivot 405 drives sector plate 402 and filter 403 rotates in proper order, thereby rotate filter 403 to the tip of intake pipe 3, filter the gas that gets into from intake pipe 3, and filter 403 after the filtration rotates along the lateral wall of annular plate 401, when sector plate 402 is right time with breach 407, bounce sector plate 402 and filter 403 under first spring 701's effect, and with the lateral wall striking of first fixed plate 406, thereby drop the surperficial impurity vibration of filter 403, avoid the jam of filter 403, avoid impurity such as dust to get into the inside of organism 1, and guarantee to filter and radiating effect.

The heat dissipation mechanism comprises a plurality of first heat dissipation holes 501 arranged on the side wall of the machine body 1, the upper side wall of the machine body 1 is provided with a second reset mechanism, the second reset mechanism is connected with a sealing plate 502, the sealing plate 502 is provided with a plurality of second heat dissipation holes 503, the second heat dissipation holes 503 correspond to the first heat dissipation holes 501 one by one, the upper side wall of the machine body 1 is fixedly connected with a sleeve 504, the sleeve 504 is filled with butane gas, the side wall of the sleeve 504 is inserted with a loop bar 505, the other end of the loop bar 505 is fixed with the upper side wall of the sealing plate 502, when the temperature in the machine body 1 is normal, the second heat dissipation holes 503 and the first heat dissipation holes 501 are staggered, the sealing plate 502 keeps a sealing state at the moment, so as to prevent external dust and other impurities from entering, when the temperature in the machine body 1 is too high, the butane gas in the sleeve 504 rapidly expands, thereby pushing the loop bar 505, so that the sealing plate 502 moves downwards along the side wall of the second fixing bar 601, meanwhile, the second spring 602 is stretched, at this time, the second heat dissipation hole 503 of the sealing plate 502 and the first heat dissipation hole 501 coincide, and at this time, the area of the heat dissipation hole is increased, so that hot air is discharged through the second heat dissipation hole 503 and the first heat dissipation hole 501, the heat dissipation effect is ensured, the internal temperature of the machine body 1 is prevented from being too high, and the normal operation of the machine body 1 is ensured.

The first reset mechanism comprises a first fixed rod 702 fixedly connected to the opposite side walls of the fixed plate group and provided with a plurality of arrays, a fan-shaped plate 402 is sleeved on the side wall of the first fixed rod 702, a first spring 701 is sleeved on the side wall of the first fixed rod 702, two ends of the first spring 701 respectively abut against the side walls of the second fixed plate 404 and the fan-shaped plate 402, the guide and reset effects are achieved on the movement of the fan-shaped plate 402, the fan-shaped plate 402 and the filter plate 403 are bounced under the effect of the first spring 701 and impact is achieved with the side wall of the first fixed plate 406, and therefore impurities on the surface of the filter plate 403 are vibrated and fall off.

The second reset mechanism is including inserting the second dead lever 601 that sets up two symmetries on the closing plate 502 lateral wall, and the upper end of second dead lever 601 is fixed with the last lateral wall of organism 1, the lateral wall cover of second dead lever 601 is equipped with second spring 602, and the both ends of second spring 602 are fixed with the lateral wall of closing plate 502 and organism 1 respectively, second spring 602 adopts compression spring, play direction and reset effect to the motion of closing plate 502, and, when the temperature in the organism 1 is normal, second spring 602 makes second louvre 503 and first louvre 501 stagger each other, guarantee encapsulated situation.

Collect the mechanism and include that sliding connection collects box 9 on organism 1 lateral wall, and collect box 9 and be located fan-shaped plate 402 under, collect box 9 and keep away from being provided with handle 8 on organism 1's the lateral wall, the impurity that filter 403 surface vibration drops falls into and collects box 9 uniformly, uses handle 8 can pull out the clearance with collecting box 9, is convenient for collect and clear up impurity.

When in use, firstly, the knob 409 is rotated, the rotation of the knob 409 drives the rotation of the rotating shaft 405, the rotation of the rotating shaft 405 drives the sector plate 402 and the filter plate 403 to rotate in sequence, so that the filter plate 403 is rotated to the end of the air inlet pipe 3, the air entering from the air inlet pipe 3 is filtered, the filtered filter plate 403 rotates along the side wall of the annular plate 401, when the sector plate 402 is aligned with the notch 407, the sector plate 402 and the filter plate 403 are bounced up under the action of the first spring 701 and collide with the side wall of the first fixing plate 406, so that the impurities on the surface of the filter plate 403 vibrate and fall off, the filter plate 403 is prevented from being blocked, the impurities such as dust and the like are prevented from entering the inside of the machine body 1, the filtering and heat dissipation effects are ensured, the impurities which vibrate and fall off on the surface of the filter plate fall into the collecting box 9 to be collected uniformly, and the collecting box 9 can be pulled out and cleaned by using the handle 8, the impurities can be conveniently collected and cleaned;

and, when the temperature in organism 1 is normal, second louvre 503 and first louvre 501 stagger each other, closing plate 502 keeps encapsulated situation this moment, avoid impurity such as outside dust to get into, when the temperature in organism 1 is too high, can make the butane gas in sleeve pipe 504 expand fast, thereby promote loop bar 505, make closing plate 502 along the lateral wall downstream of second dead lever 601, and simultaneously, second spring 602 is tensile, at this moment, the coincidence takes place for second louvre 503 and first louvre 501 of closing plate 502, at this moment, increase the louvre area, make hot-air discharge through second louvre 503 and first louvre 501, the radiating effect has been guaranteed, avoid organism 1 inside temperature too high, the normal operating of organism 1 has been guaranteed.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and although the present invention has been disclosed with reference to the above preferred embodiment, but not to limit the present invention, any person skilled in the art can make some changes or modifications to equivalent embodiments without departing from the scope of the present invention, and any simple modification, equivalent change and modification made to the above embodiments by the technical spirit of the present invention still fall within the scope of the present invention.

Claims

1. The utility model provides a high-voltage testing is with no partial discharge variable frequency power supply resonance test equipment, includes organism (1), its characterized in that, be provided with shutter (2) on the lateral wall of organism (1), the inside of organism (1) is provided with and is used for carrying out filterable filtering mechanism to the air that gets into organism (1) inside from shutter (2), the inside of organism (1) is provided with and is used for carrying out the collection mechanism of collecting to the impurity after filtering mechanism filters, the inside of organism (1) is provided with the heat dissipation mechanism who avoids organism (1) inside high temperature.

2. The resonance testing equipment for the non-partial-discharge variable frequency power supply for the high voltage test is characterized in that the filtering mechanism comprises an annular plate (401) fixedly connected to the side wall of the machine body (1) close to the louver (2), the annular plate (401) comprises a notch (407), the side wall of the notch (407) is provided with two symmetrical round corners (408), a rotating shaft (405) is inserted into the annular plate (401), one end of the rotating shaft (405) penetrates through the side wall of the machine body (1) and is fixedly connected with a knob (409), the side wall of the rotating shaft (405) positioned inside the machine body (1) is fixedly sleeved with a fixed plate group, the fixed plate group comprises a first fixed plate (406) and a second fixed plate (404), the side wall of the fixed plate group is provided with a first resetting mechanism, and the first resetting mechanism is connected with a plurality of sector plates (402) arranged in an array manner, the lateral wall fixedly connected with intake pipe (3) of shutter (2), and the other end of intake pipe (3) offsets with the lateral wall of sector plate (402), the lateral wall of sector plate (402) is provided with the mounting hole, be provided with filter (403) in the mounting hole, and filter (403) and intake pipe (3) phase-match.

3. The resonance testing equipment for the variable frequency power supply without partial discharge for the high voltage test according to claim 1, wherein the heat dissipation mechanism comprises a plurality of first heat dissipation holes (501) formed in the side wall of the machine body (1), the upper side wall of the machine body (1) is provided with a second reset mechanism, the second reset mechanism is connected with a sealing plate (502), the sealing plate (502) is provided with a plurality of second heat dissipation holes (503), the second heat dissipation holes (503) correspond to the first heat dissipation holes (501) in a one-to-one manner, the upper side wall of the machine body (1) is fixedly connected with a sleeve (504), the sleeve (504) is filled with butane gas, the side wall of the sleeve (504) is inserted with a loop bar (505), and the other end of the loop bar (505) is fixed to the upper side wall of the sealing plate (502).

4. The resonance testing equipment for the non-partial-discharge variable frequency power supply for the high voltage test is characterized in that the first resetting mechanism comprises a plurality of first fixing rods (702) which are fixedly connected to opposite side walls of the fixing plate group and are arranged in an array mode, the fan-shaped plate (402) is sleeved on the side wall of the first fixing rod (702), a first spring (701) is sleeved on the side wall of the first fixing rod (702), and two ends of the first spring (701) are abutted to the side walls of the second fixing plate (404) and the fan-shaped plate (402) respectively.

5. The resonance testing equipment for the non-partial-discharge variable frequency power supply for the high voltage test according to claim 3, wherein the second resetting mechanism comprises two second fixing rods (601) inserted on the side wall of the sealing plate (502) and symmetrically arranged, the upper ends of the second fixing rods (601) are fixed with the upper side wall of the machine body (1), the side wall of the second fixing rod (601) is sleeved with a second spring (602), the two ends of the second spring (602) are respectively fixed with the sealing plate (502) and the side wall of the machine body (1), and the second spring (602) is a compression spring.

6. The resonance testing equipment for the non-partial-discharge variable-frequency power supply for the high-voltage test is characterized in that the collecting mechanism comprises a collecting box (9) which is connected to the side wall of the machine body (1) in a sliding mode, the collecting box (9) is located right below the sector plate (402), and a handle (8) is arranged on the side wall, away from the machine body (1), of the collecting box (9).