CN221039304U

CN221039304U - Partial discharge detector

Info

Publication number: CN221039304U
Application number: CN202322775440.1U
Authority: CN
Inventors: 柏鑫
Original assignee: Cairns Fuzhou Industry Co ltd
Current assignee: Cairns Fuzhou Industry Co ltd
Priority date: 2023-10-17
Filing date: 2023-10-17
Publication date: 2024-05-28
Anticipated expiration: 2033-10-17

Abstract

The utility model belongs to the field of discharge detectors, in particular to a partial discharge detector which comprises a detector main body and a connecting wire, wherein the detector main body is provided with a placing groove, the placing groove is provided with an operation panel, the operation panel is provided with a connecting disc, the connecting disc is provided with a fixed disc, the operation panel is provided with an operation cavity, the connecting disc and the fixed disc are provided with telescopic cavities, the fixed disc and the connecting disc are provided with movable rods, the movable rods are provided with traction discs, the traction discs are provided with clamping grooves, the clamping rods are clamped with the clamping grooves, the movable rods are provided with pressing blocks, the movable rods are provided with fixed plates, and the movable rods are provided with telescopic springs.

Description

Partial discharge detector

Technical Field

The utility model relates to the field of discharge detectors, in particular to a partial discharge detector.

Background

When the electric equipment generates partial discharge, electromagnetic waves are generated, when the electromagnetic waves propagate outwards, a transient voltage signal to the ground is generated, and the magnitude of the signal is directly related to the intensity of the partial discharge and the distance of a discharge point. The detector is a partial discharge detector, which uses more equipment on power equipment, and is a method for detecting discharge by using the most widely adopted methods such as a direct method, a bridge balancing method or a current pulse method in the world.

However, the existing partial discharge detector has the following problems in the use process:

the existing partial discharge detector is placed alone with the detection line, inconvenient to carry, meanwhile the length of the detection line is fixed, the detection line cannot be adjusted according to the length required by power equipment, the detection line is easy to drag on the ground and contacts with dust on the ground, the dust is attached to the surface of the detection line, the detection line and the installation of the partial discharge detector are affected, and the detection line is carried, so that the partial discharge detector is necessary in the field of the existing discharge detector.

Disclosure of utility model

In order to make up the deficiency of the prior art, the existing partial discharge detector and the detection line are placed independently, the carrying is inconvenient, meanwhile, the length of the detection line is fixed, and the detection line cannot be adjusted according to the length required by the power equipment, so that the detection line is easy to drag on the ground and contacts with dust on the ground, and the dust is attached to the surface of the detection line, so that the installation of the detection line and the partial discharge detector and the carrying of the detection line are affected.

The technical scheme adopted for solving the technical problems is as follows: the utility model provides a partial discharge detector, includes detector main part and connecting wire, the side of detector main part is provided with the standing groove, be equipped with the operation panel on the standing groove, the fixed connection pad that is equipped with in intermediate position of operation panel, the one end fixed mounting of connection pad has the fixed disk, the inside of operation panel is provided with the operation chamber, the inside of connection pad and fixed disk is provided with flexible chamber, movable mounting has the movable rod on fixed disk and the connection pad, the movable rod activity runs through flexible chamber, and the one end activity of movable rod runs through in the operation chamber, the one end fixed mounting of movable rod has the traction disc, fixed mounting has the clamping lever on the traction disc, the clamping lever activity runs through the operation panel, and the clamping lever is located the outside of connection pad, the side of fixed disk is provided with a plurality of draw-in grooves, the clamping lever corresponds and carries out the joint with the draw-in groove.

Preferably, the other end of the movable rod is fixedly provided with a pressing block, the pressing block is located on one side of the fixed disc, the movable rod is fixedly provided with a fixed plate, the fixed plate is located in the telescopic cavity, the movable rod is provided with a telescopic spring, and two ends of the telescopic spring are respectively fixedly assembled with the fixed plate and the telescopic cavity.

Preferably, the detector body is internally provided with a rotating cavity, the rotating cavity is symmetrically provided with a traction cavity, the rotating cavity and the traction cavity are positioned on one side of the placing groove, a threaded sleeve rod is movably assembled on the rotating cavity, one end of the threaded sleeve rod movably penetrates through the placing groove, and one end of the threaded sleeve rod is fixedly assembled with the operating panel.

Preferably, sliding blocks are symmetrically and fixedly arranged on the surface of the threaded sleeve rod, the sliding blocks are correspondingly and movably assembled with the traction cavity, a transmission screw rod is movably arranged on the rotation cavity, and the transmission screw rod is in threaded assembly with the threaded sleeve rod.

Preferably, one end of the transmission screw rod movably penetrates through the detector main body, a knob is fixedly assembled at one end of the transmission screw rod, and the knob is located on one side of the detector main body.

Preferably, the detector main body is fixedly provided with a connector lug, one end of the connecting wire is fixedly provided with a plug, and the plug on the connecting wire is clamped with the connector lug on the detector main body.

Preferably, the connecting wire is wound on the connecting disc, the connecting wire is positioned on the inner side of the clamping rod, and the other end of the connecting wire is fixedly provided with the detection probe.

The utility model has the advantages that:

According to the utility model, the knob is twisted, so that the transmission screw rod rotates in the threaded sleeve rod, the sliding block moves on the traction cavity, the threaded sleeve rod is convenient to drive the operation panel to move, the operation panel, the connecting disc and the fixing disc move out to one side of the detector main body, the pressing block is pressed, the fixing plate drives the telescopic spring to shrink, the traction disc drives the clamping rod to be far away from the clamping groove, the plug on the connecting wire is clamped with the connector lug on the detector main body, the connecting disc is wound with the connecting wire, the connecting wire wound on the connecting disc is placed in the placing groove, the pressing block is loosened, the clamping groove is clamped by the clamping rod, the connecting wire can reasonably use the length, dust is prevented from being polluted on the ground by the connecting wire, the placing and the use are influenced, meanwhile, the operation panel, the connecting disc and the fixing disc are conveniently placed in the placing groove, and the carrying is convenient.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of a partial discharge detector according to the present utility model;

FIG. 2 is a schematic diagram of a partial discharge detector according to the present utility model;

FIG. 3 is a schematic cross-sectional view of a partial discharge detector according to the present utility model;

Fig. 4 is a schematic structural view of a winding mechanism according to the present utility model.

In the figure:

10. a detector body; 11. a connector lug; 12. a plug; 13. a connecting wire;

20. A detection probe; 21. a fixed plate; 22. a knob; 23. a placement groove;

30. A rotating chamber; 31. a traction chamber; 32. a threaded sleeve rod; 33. a sliding block;

40. a transmission screw rod; 41. an operation panel; 42. a connecting disc; 43. an operating chamber;

50. a telescopic chamber; 51. a traction disk; 52. a clamping groove; 53. a clamping rod;

60. a movable rod; 61. pressing the blocks; 62. a fixing plate; 63. and a telescopic spring.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The application will be described in further detail with reference to figures 1-4,

The embodiment of the application discloses a partial discharge detector. Referring to fig. 3 and 4, a partial discharge detector includes a detector body 10 and a connection wire 13, a placement groove 23 is provided at a side of the detector body 10, an operation panel 41 is mounted on the placement groove 23, a connection panel 42 is fixedly mounted at a middle position of the operation panel 41, a fixing panel 21 is fixedly mounted at one end of the connection panel 42, an operation cavity 43 is provided inside the operation panel 41, a telescopic cavity 50 is provided inside the connection panel 42 and the fixing panel 21, a movable bar 60 is movably mounted on the fixing panel 21 and the connection panel 42, the movable bar 60 movably penetrates the telescopic cavity 50, one end of the movable bar 60 movably penetrates the operation cavity 43, a traction panel 51 is fixedly mounted at one end of the movable bar 60, a clamping bar 53 is fixedly mounted on the traction panel 51, the clamping bar 53 movably penetrates the operation panel 41, and the clamping bar 53 is located at an outer side of the connection panel 42, the side of the fixed disk 21 is provided with a plurality of clamping grooves 52, the clamping rod 53 is correspondingly clamped with the clamping grooves 52, the other end of the movable rod 60 is fixedly provided with a pressing block 61, the pressing block 61 is positioned at one side of the fixed disk 21, the movable rod 60 is fixedly provided with a fixed plate 62 positioned in the telescopic cavity 50, a telescopic spring 63 is fixedly arranged between the fixed plate 62 and the telescopic cavity 50, the movable rod 60 is arranged in the telescopic spring 63 and presses the pressing block 61, the fixed plate 62 drives the telescopic spring 63 to shrink, the traction disk 51 drives the clamping rod 53 to be far away from the clamping grooves 52, the connecting wire 13 is wound on the connecting disk 42 conveniently, the connecting wire 13 wound on the connecting disk 42 is placed in the placing groove 23, the operating disk 41, the connecting disk 42 and the fixed disk 21 are moved towards the direction of the placing groove 23, the operating disk 41, the connecting disk 42 and the fixed disk 21 are conveniently placed, so that the connection wire 13 on the connection pad 42 is convenient to carry.

Referring to fig. 3, the inside of the tester body 10 is provided with a rotating cavity 30, a traction cavity 31 is symmetrically arranged on the rotating cavity 30, the rotating cavity 30 and the traction cavity 31 are located at one side of the placing groove 23, a threaded sleeve rod 32 is movably arranged on the rotating cavity 30, one end of the threaded sleeve rod 32 movably penetrates into the placing groove 23, one end of the threaded sleeve rod 32 and an operation panel 41 are fixedly assembled, a sliding block 33 moving in the traction cavity 31 is symmetrically and fixedly arranged on the surface of the threaded sleeve rod 32, a transmission screw 40 in threaded assembly with the threaded sleeve rod 32 is movably arranged on the rotating cavity 30, one end of the transmission screw 40 movably penetrates through the tester body 10, one end of the transmission screw 40 is fixedly assembled with a knob 22, the knob 22 is located at one side of the tester body 10, the knob 22 is twisted, the transmission screw 40 rotates in the threaded sleeve rod 32, the sliding block 33 moves on the traction cavity 31, the operation panels 41 are conveniently driven by the threaded sleeve rod 32, the operation panels 41 and the fixing panels 21 are conveniently placed in the placing groove 23, and the operation panels 41, 42 and the fixing panels 21 are conveniently moved out of one side of the tester body 10.

Referring to fig. 1 and 2, the detector body 10 is fixedly provided with the connector lug 11, one end of the connecting wire 13 is fixedly provided with the plug 12, the plug 12 on the connecting wire 13 is clamped with the connector lug 11 on the detector body 10, the connecting wire 13 is wound on the connecting disc 42, the connecting wire 13 is positioned on the inner side of the clamping rod 53, the other end of the connecting wire 13 is fixedly provided with the detection probe 20, the plug 12 on the connecting wire 13 is clamped with the connector lug 11 on the detector body 10, and the connecting wire 13 is wound on the connecting disc 42 through the connecting wire 13, so that the connecting wire 13 can reasonably use the length, the connecting wire 13 cannot be dragged to the ground to be polluted by dust, and the placement and the use are affected.

Working principle: the knob 22 is twisted, the transmission screw rod 40 rotates in the threaded sleeve rod 32, the sliding block 33 moves on the traction cavity 31, the threaded sleeve rod 32 drives the operation panel 41 to move conveniently, the operation panel 41, the connecting disc 42 and the fixing disc 21 move out of one side of the detector main body 10, the pressing block 61 is pressed, the fixing plate 62 drives the telescopic spring 63 to shrink, the traction panel 51 drives the clamping rod 53 to be far away from the clamping groove 52, the plug 12 on the connecting wire 13 is clamped with the connector lug 11 on the detector main body 10, the connecting disc 42 is wound with the connecting wire 13, the connecting wire 13 wound on the connecting disc 42 is placed in the placing groove 23, the pressing block 61 is loosened, the clamping rod 53 clamps the clamping groove 52, the connecting wire 13 can reasonably use the length, dust is not polluted on the ground, the placing and the using are affected, meanwhile, the threaded sleeve rod 32 drives the operation panel 41 to move, the operation panel 41, the connecting disc 42 and the fixing disc 21 are convenient to place in the placing groove 23, and the carrying is convenient.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims.

Claims

1. A partial discharge detector, characterized by: including detector main part (10) and connecting wire (13), the side of detector main part (10) is provided with standing groove (23), be equipped with operation panel (41) on standing groove (23), the fixed connection pad (42) that is equipped with in intermediate position of operation panel (41), the one end fixed mounting of connection pad (42) has fixed dish (21), the inside of operation panel (41) is provided with operation chamber (43), the inside of connection pad (42) and fixed dish (21) is provided with flexible chamber (50), movable mounting has movable rod (60) on fixed dish (21) and the connection pad (42), movable rod (60) movably runs through flexible chamber (50), and in movable rod (60) one end activity runs through operation chamber (43), movable rod (60) one end fixed mounting has traction disc (51), fixed mounting has clamping rod (53) on traction disc (51), clamping rod (53) movably runs through operation panel (41), and clamping rod (53) are located the outside of connection pad (42), the side of fixed dish (21) is provided with a plurality of draw-in grooves (52), clamping rod (53) correspond and clamping groove (52) carry out the joint.

2. A partial discharge detector according to claim 1, wherein: the other end fixed mounting of movable rod (60) has pressing piece (61), and pressing piece (61) are located one side of fixed disk (21), and fixed mounting has fixed plate (62) on movable rod (60), and fixed plate (62) are arranged in flexible chamber (50), are equipped with telescopic spring (63) on movable rod (60), and the both ends of telescopic spring (63) carry out fixed mounting with fixed plate (62) and flexible chamber (50) respectively.

3. A partial discharge detector according to claim 1, wherein: the inside of detector main part (10) is provided with rotates chamber (30), rotates the symmetry and is provided with traction chamber (31) on chamber (30), rotates chamber (30) and traction chamber (31) and be located one side of standing groove (23), rotates the activity on chamber (30) and is equipped with screw thread loop bar (32), in standing groove (23) is run through in the activity of screw thread loop bar (32) one end to the one end and the operation panel (41) of screw thread loop bar (32) carry out fixed assembly.

4. A partial discharge detector according to claim 3, wherein: the surface symmetry of screw thread loop bar (32) is fixed and is equipped with slider (33), and slider (33) correspond and pull chamber (31) and carry out movable assembly, rotate movable on chamber (30) and be equipped with transmission lead screw (40), and transmission lead screw (40) carry out screw thread assembly with screw thread loop bar (32).

5. The partial discharge detector as claimed in claim 4, wherein: one end of the transmission screw rod (40) movably penetrates through the detector main body (10), a knob (22) is fixedly assembled at one end of the transmission screw rod (40), and the knob (22) is located on one side of the detector main body (10).

6. A partial discharge detector according to claim 1, wherein: the detector is characterized in that the detector body (10) is fixedly provided with a connector lug (11), one end of the connecting wire (13) is fixedly provided with a plug (12), and the plug (12) on the connecting wire (13) is clamped with the connector lug (11) on the detector body (10).

7. The partial discharge detector as claimed in claim 6, wherein: the connecting wire (13) is wound on the connecting disc (42), the connecting wire (13) is positioned on the inner side of the clamping rod (53), and the other end of the connecting wire (13) is fixedly provided with the detection probe (20).