CN218938346U

CN218938346U - Variable frequency power supply without partial discharge

Info

Publication number: CN218938346U
Application number: CN202223596130.5U
Authority: CN
Inventors: 王志龙
Original assignee: Wuhan Nanluo Electric Co ltd
Current assignee: Wuhan Nanluo Electric Co ltd
Priority date: 2022-12-29
Filing date: 2022-12-29
Publication date: 2023-04-28
Anticipated expiration: 2032-12-29

Abstract

The utility model discloses a partial discharge-free variable frequency power supply, which comprises a cabinet body and a rotary winding rod, wherein a storage assembly is arranged below the right side of the cabinet body and comprises a supporting plate and a storage box, the storage box is arranged on the right side of the supporting plate, the rotary winding rod is arranged on the right side of a rotating shaft block, and a limiting arc plate is arranged on the right side above the telescopic rod. This no partial discharge variable frequency power supply, through depositing subassembly, axis of rotation piece, telescopic link, spacing arc, rotation rolling pole and fixed knot, be favorable to operating personnel to accomodate the storage to the optic fibre line that can be comparatively convenient laborsaving, avoid the optic fibre line to appear bending, distortion, extrusion and the phenomenon of knoing at the in-process of placing to extension optic fibre line's life, and recess piece, support piece, spacing rectangular shell, dirt proof boot and spacing subassembly, be favorable to operating personnel to be comparatively laborsaving with the dirt proof boot in the outside of the cabinet body, with the dust from the wind channel entering the device inside.

Description

Variable frequency power supply without partial discharge

Technical Field

The utility model relates to the technical field of discharge variable frequency power supply testing devices, in particular to a non-partial discharge variable frequency power supply.

Background

The non-partial discharge variable frequency power supply (non-partial frequency power supply device) is an important component of a partial discharge test system and a series resonance test system and is widely applied to various industries.

The existing partial discharge-free variable frequency power supply can finish a test power supply equivalent to 30-200 times of the power supply by utilizing a smaller-capacity power supply in the use process, so that the problem of insufficient capacity of a field test power supply is greatly solved, but the device is not provided with an optical fiber wire storage structure, and because the optical fiber wire is a vulnerable device and is an indispensable device in the use process, an operator needs to arrange, store and store the optical fiber wire after the work is finished, and the time is wasted relatively while the trouble is relatively caused.

Disclosure of Invention

The utility model aims to provide a variable frequency power supply without partial discharge so as to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a no partial discharge variable frequency power supply, includes the cabinet body and rotates the rolling pole, the right side below of the cabinet body is provided with deposits the subassembly, and deposits the subassembly and include backup pad and bin, the right side of backup pad is provided with the bin, and the inside left wall of bin is provided with the axis of rotation piece, rotate the rolling pole setting in the right side of axis of rotation piece, and rotate the top left side of rolling pole and be provided with the telescopic link, the top right side of telescopic link is provided with spacing arc, and the inside right-hand member threaded connection of spacing arc has fixed knot.

Further, an air channel net door is arranged on the left side of the inside of the cabinet body, and an air channel door is arranged in front of the air channel net door.

Further, the upper end of the front middle part of the cabinet body is provided with a cabinet middle door, and the lower end of the front middle part of the cabinet body is provided with an output end connecting box.

Further, cabinet body shock attenuation foot is all provided with in cabinet body below four corners, and cabinet body shock attenuation foot are connected as an organic wholely.

Further, the left side and the right side above the cabinet body are both provided with groove blocks, and the cabinet body and the groove blocks are welded.

Further, the support piece is installed to the inboard of recess piece, and recess piece and support piece are the block connection.

Further, the outside upper end of support piece is installed spacing rectangle shell, and all is provided with the dirt proof boot around spacing rectangle shell's below.

Further, both ends all are provided with spacing subassembly around the below left and right sides of dirt proof boot, and spacing subassembly includes toughness rope and spacing knot, the top of toughness rope is provided with spacing knot.

The utility model provides a variable frequency power supply without partial discharge, which has the following beneficial effects: through depositing subassembly, axis of rotation piece, telescopic link, spacing arc, rotation rolling pole and fixed knot, be favorable to operating personnel to accomodate the storage to the optic fibre line that can be comparatively convenient laborsaving, avoid the optic fibre line to appear bending, distortion, extrusion and the phenomenon of knoing at the in-process of placing to extension optic fibre line's life, and recess piece, support piece, spacing rectangular shell, dirt proof boot and spacing subassembly, be favorable to operating personnel to be comparatively laborsaving with the dirt proof boot at the outside of the cabinet body, with the dust is from the wind channel entering the device inside.

1. According to the optical fiber winding device, the storage assembly, the rotating shaft block, the telescopic rod, the limiting arc plate, the rotating winding rod and the fixing buckle are arranged, an operator holds the storage box to drive the supporting plate to move until the threaded hole formed in the surface of one side of the supporting plate is aligned with the threaded hole formed in the surface of the lower right side of the cabinet body, the operator fixes the storage assembly through the screws after the alignment, the storage assembly can be limited and fixed below the right side of the cabinet body, after the operator works, one end of the optical fiber is held by the operator, the end of the optical fiber is placed at the lower end of the limiting arc plate, the telescopic rod drives the limiting arc plate to move downwards until the upper surface of the optical fiber is clung to the lower end of the limiting arc plate, the lower surface of the optical fiber is clung to the upper surface of the rotating winding rod, then the operator holds the fixing buckle to rotate until the fixing buckle penetrates into the inner portion of the rotating winding rod, the optical fiber can be limited and fixed, and then the operator drives the rotating winding rod through the handle on the right side of the rotating winding rod to rotate through the rotating shaft block, the optical fiber can be naturally wound outside the rotating winding rod, the optical fiber can be conveniently twisted, the optical fiber can be stored in a winding process of storing the optical fiber, and the optical fiber can be conveniently and conveniently stored, and prolonged, and the optical fiber storage life is easy to take.

2. According to the utility model, through the arrangement of the groove blocks, the supporting piece, the limiting rectangular shell, the dustproof cover and the limiting assembly, an operator holds the supporting piece to move until the supporting piece is clamped with the two groove blocks, so that the supporting piece can be limited and fixed above the cabinet body, then the operator holds the limiting rectangular shell to drive the dustproof cover to move until a plurality of threaded holes formed in the surface of the limiting rectangular shell are aligned with a plurality of threaded holes formed in the surface of the upper part of the outer part of the supporting piece respectively, the dustproof cover is fixed through screws after the alignment, so that the dustproof cover can be limited and fixed above the outer part of the cabinet body, when the device is not used by the operator, the four limiting buckles can be manually pressed down respectively through springs in the four limiting buckles until the four limiting buckles move to the lower part of one side of the cabinet body, so that the dustproof cover is not limited and fixed by the limiting buckles, then the operator holds the dustproof cover downwards through the lower part of the four tough ropes until the dustproof cover is wrapped, so that the operator can more labor-saving cover the dustproof cover outside the cabinet body, and the service life of the device is prolonged.

Drawings

FIG. 1 is a schematic diagram of a front view structure of a variable frequency power supply without partial discharge according to the present utility model;

FIG. 2 is an enlarged schematic view of the structure of the portion A in FIG. 1 without the partial discharge variable frequency power supply according to the present utility model;

fig. 3 is a schematic perspective view of a support member of a partial discharge-free variable frequency power supply according to the present utility model.

In the figure: 1. a cabinet body; 2. an air channel door; 3. a cabinet middle door; 4. the output end is connected with the box; 5. a cabinet body damping foot; 6. a storage assembly; 601. a support plate; 602. a storage tank; 7. a rotating shaft block; 8. a telescopic rod; 9. a limiting arc plate; 10. rotating the winding rod; 11. a fixing buckle; 12. a groove block; 13. a support; 14. a limit rectangular shell; 15. a dust cover; 16. a limit component; 1601. a flexible rope; 1602. a limit button; 17. an air duct net door.

Detailed Description

As shown in fig. 1 and 2, a partial discharge-free variable frequency power supply comprises a cabinet body 1 and a rotary winding rod 10, a storage component 6 is arranged below the right side of the cabinet body 1, the storage component 6 comprises a supporting plate 601 and a storage box 602, the storage box 602 is arranged on the right side of the supporting plate 601, a rotary shaft block 7 is arranged on the left wall of the inside of the storage box 602, the rotary winding rod 10 is arranged on the right side of the rotary shaft block 7, a telescopic rod 8 is arranged on the left side above the rotary winding rod 10, a limiting arc plate 9 is arranged on the right side above the telescopic rod 8, a fixing buckle 11 is connected with the right end of the inside of the limiting arc plate 9 in a threaded manner, an air duct net door 17 is arranged on the left side inside of the cabinet body 1, an air duct door 2 is arranged in front of the air duct net door 17, an upper middle door 3 is arranged at the front middle of the cabinet body 1, an output end connecting box 4 is arranged at the lower end of the front middle of the cabinet body 1, the four corners below the cabinet body 1 are respectively provided with a cabinet body damping foot 5, the cabinet body 1 and the cabinet body damping feet 5 are integrally connected, an operator holds the storage box 602 to drive the supporting plate 601 to move until a threaded hole formed in one side surface of the supporting plate 601 is aligned with a threaded hole formed in the lower surface of the right side of the cabinet body 1, after the alignment, the operator fixes the storage component 6 through screws, the storage component can be limited and fixed below the right side of the cabinet body 1, after the operator works, one end of the optical fiber wire is held by the operator, the end of the optical fiber wire is placed at the lower end of the limiting arc plate 9, the limiting arc plate 9 is driven to move downwards through the telescopic rod 8 until the upper surface of the optical fiber wire is clung to the lower end of the limiting arc plate 9, the lower surface of the optical fiber wire is clung to the upper surface of the rotating winding rod 10, then the operator holds the fixing buckle 11 to rotate, until fixed knot 11 runs through in the inside that spacing arc 9 penetrated rotation winding pole 10 for optic fibre one end can be fixed by spacing, afterwards operating personnel holds rotation winding pole 10 right side through axis of rotation piece 7 and drives rotation winding pole 10 through the handle utensil, make optic fibre can natural winding in the outside that rotates winding pole 10, be favorable to operating personnel to accomodate the storage to optic fibre that can be comparatively convenient laborsaving, avoid the optic fibre to appear bending at the in-process of placing, distortion, extrusion and the phenomenon of knoing, thereby extension optic fibre's life, and the screw thread cover has been seted up to the inside left end of rotation winding pole 10, the operating personnel of being convenient for holds fixed knot 11 and rotates, comparatively laborsaving optic fibre one end is spacing fixed, and the below of spacing arc 9 is provided with the foam-rubber cushion, when can protect the upper surface of optic fibre, also can be anti-skidding to the upper surface of optic fibre, avoid operating personnel to carry out spacing fixed time to optic fibre one end through spacing arc 9, because of optic fibre outside is smooth, result in operating personnel can't quick to fix optic fibre one end with optic fibre 7, the axis of rotation piece 7 is fixed with the axis of rotation piece 7 is convenient for rotate at will to the axis of rotation piece 10.

As shown in fig. 1 and 3, groove blocks 12 are arranged on the left and right sides of the upper part of the cabinet body 1, the cabinet body 1 and the groove blocks 12 are welded, a supporting piece 13 is arranged on the inner side of the groove blocks 12, the groove blocks 12 are in clamping connection with the supporting piece 13, a limit rectangular shell 14 is arranged on the upper end of the outer part of the supporting piece 13, dust covers 15 are arranged on the periphery of the lower part of the limit rectangular shell 14, limit components 16 are arranged on the front and rear ends of the left and right sides of the lower part of the dust covers 15, the limit components 16 comprise a ductile rope 1601 and limit buckles 1602, the limit buckles 1602 are arranged on the ductile rope 1601, an operator holds the supporting piece 13 to move until the supporting piece 13 is clamped with the two groove blocks 12, the supporting piece 13 can be limited and fixed on the upper part of the cabinet body 1, then the operator holds the limit rectangular shell 14 to drive the dust covers 15 to move, until the plurality of threaded holes formed on the surface of the limit rectangular shell 14 are respectively aligned with the plurality of threaded holes formed on the surface of the upper part of the outer part of the supporting piece 13, the dust cover 15 can be fixed on the upper part of the outer part of the cabinet body 1 in a limited manner through screws after the alignment, when an operator does not use the device any more, the four limit buckles 1602 can be respectively pressed down manually through springs in the four limit buckles 1602 until the four limit buckles 1602 move to the lower part of one side of the cabinet body 1, the dust cover 15 is not limited and fixed by the limit buckles, then the operator holds the dust cover 15 by holding the lower part of the dust cover 15 through the four ductile ropes 1601 until the dust cover 15 wraps the cabinet body 1, so that the dust cover 15 can be sleeved on the outer part of the cabinet body 1 in a more labor-saving manner by the operator, dust can be prevented from entering the device from an air duct, the service life of the device is prolonged, and limit button 1602 is the same with the fixed block theory of operation on the regulation rope on the jacket, and the main objective is supplementary four toughness ropes 1601 to carry out spacingly to dust cover 15, and four toughness ropes 1601 can carry out spacingly to dust cover 15, and toughness rope 1601 is provided with four simultaneously, and limit button 1602 is provided with four.

In summary, when the variable frequency power supply without partial discharge is in use, firstly, an operator holds the storage box 602 to drive the supporting plate 601 to move until a threaded hole formed in one side surface of the supporting plate 601 is aligned with a threaded hole formed in the lower surface of the right side of the cabinet body 1, after the alignment, the operator fixes the storage assembly 6 through screws, so that the storage assembly 6 can be limited and fixed below the right side of the cabinet body 1, after the operator works, one end of the optical fiber wire is held by the operator, one end of the optical fiber wire is placed at the lower end of the limiting arc plate 9, the limiting arc plate 9 is driven to move downwards through the telescopic rod 8 until the upper surface of the optical fiber wire is clung to the lower end of the limiting arc plate 9, the lower surface of the optical fiber wire is clung to the upper surface of the rotating winding rod 10, then the operator holds the fixing buckle 11 to rotate until the fixing buckle 11 penetrates into the inside of the rotating winding rod 10 through the limiting arc plate 9, the optical fiber wire is enabled to be limited and fixed at one end, then an operator holds the handle on the right side of the rotary winding rod 10 through the rotary shaft block 7 to drive the rotary winding rod 10 to rotate, the optical fiber wire can be naturally wound outside the rotary winding rod 10, then the operator holds the supporting piece 13 to move until the supporting piece 13 is clamped with the two groove blocks 12, the supporting piece 13 can be limited and fixed above the cabinet body 1, then the operator holds the limiting rectangular shell 14 to drive the dust cover 15 to move until a plurality of threaded holes formed in the surface of the limiting rectangular shell 14 are aligned with a plurality of threaded holes formed in the surface of the upper part of the outer part of the supporting piece 13 respectively, after alignment, the optical fiber wire is fixed through screws, the dust cover 15 can be limited and fixed above the outer part of the cabinet body 1, the four limit buckles 1602 can be manually pressed down by springs in the four limit buckles 1602 until the four limit buckles 1602 move to the lower side of one side of the cabinet body 1, so that the dustproof cover 15 is not limited and fixed by the limit buckles 1602, and then an operator holds the dustproof cover 15 by holding the lower side of the dustproof cover 15 through four ductile ropes 1601 and pulls the dustproof cover 15 down until the dustproof cover 15 wraps the cabinet body 1, which is the working principle of the partial discharge-free variable-frequency power supply.

Claims

1. The utility model provides a no partial discharge variable frequency power supply, includes cabinet body (1) and rotates rolling pole (10), its characterized in that, the right side below of cabinet body (1) is provided with deposits subassembly (6), and deposits subassembly (6) including backup pad (601) and bin (602), the right side of backup pad (601) is provided with bin (602), and the inside left wall of bin (602) is provided with axis of rotation piece (7), rotate rolling pole (10) and set up in the right side of axis of rotation piece (7), and rotate the top left side of rolling pole (10) and be provided with telescopic link (8), the top right side of telescopic link (8) is provided with spacing arc (9), and the inside right-hand member threaded connection of spacing arc (9) has fixed knot (11).

2. The variable frequency power supply without partial discharge according to claim 1, wherein an air duct net door (17) is arranged on the left side inside the cabinet body (1), and an air duct door (2) is arranged in front of the air duct net door (17).

3. The partial discharge-free variable frequency power supply according to claim 1, wherein a cabinet middle door (3) is arranged at the upper end of the front middle part of the cabinet body (1), and an output end connecting box (4) is arranged at the lower end of the front middle part of the cabinet body (1).

4. The variable frequency power supply without partial discharge according to claim 1, wherein cabinet damping feet (5) are arranged at four corners below the cabinet (1), and the cabinet (1) is integrally connected with the cabinet damping feet (5).

5. The variable frequency power supply without partial discharge according to claim 1, wherein groove blocks (12) are arranged on the left side and the right side above the cabinet body (1), and the cabinet body (1) and the groove blocks (12) are welded.

6. The partial discharge-free variable frequency power supply according to claim 5, wherein the supporting piece (13) is mounted on the inner side of the groove block (12), and the groove block (12) is in clamping connection with the supporting piece (13).

7. The partial discharge-free variable frequency power supply according to claim 6, wherein a limit rectangular shell (14) is mounted at the upper end of the outer portion of the supporting member (13), and dust covers (15) are arranged on the periphery of the lower portion of the limit rectangular shell (14).

8. The variable frequency power supply without partial discharge according to claim 7, wherein limiting components (16) are arranged at front and rear ends of the left side and the right side below the dustproof sleeve (15), the limiting components (16) comprise a ductile rope (1601) and limiting buckles (1602), and the limiting buckles (1602) are arranged above the ductile rope (1601).