CN217561571U - High-frequency partial discharge detection sensor clamping device - Google Patents
High-frequency partial discharge detection sensor clamping device Download PDFInfo
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- CN217561571U CN217561571U CN202221295670.7U CN202221295670U CN217561571U CN 217561571 U CN217561571 U CN 217561571U CN 202221295670 U CN202221295670 U CN 202221295670U CN 217561571 U CN217561571 U CN 217561571U
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Abstract
The utility model discloses a clamping device of a high-frequency partial discharge detection sensor, which comprises a connecting rod mechanism, a clamping mechanism and an installation mechanism which are connected in sequence; the clamping mechanism comprises a clamping arm component, a stroke component and a separation component; one end of the clamping arm component is connected with the mounting mechanism, the other end of the clamping arm component is connected with the connecting rod mechanism, the stroke component is arranged on the clamping arm component, and the separating component is connected with the clamping arm component; the clamping arm assembly comprises a first clamping arm, a second clamping arm and a rotating shaft, the first clamping arm and the second clamping arm are symmetrically arranged, one ends of the first clamping arm and the second clamping arm are movably connected with the rotating shaft together, the other ends of the first clamping arm and the second clamping arm are respectively connected with the connecting rod mechanism, the upper side face of the first clamping arm is connected with the stroke assembly, and the other side face of the first clamping arm is connected with the separating assembly. The utility model discloses a link mechanism, fixture are connected with installation mechanism, place the sensor in the below of installation piece with the high frequency office, through the position propelling movement of arm lock subassembly to needs installation, connect extension installation distance to reach the purpose of long-range installation and installation department separation, greatly increased the security of installation.
Description
Technical Field
The utility model relates to a partial discharge detection field technique especially relates to a high frequency partial discharge detection sensor clamping device.
Background
In recent years, with the rapid development of economy and the continuous progress of the technological level, the requirements of power plants on the power supply and the reliability are higher and higher, various power equipment such as switch cabinets, power transmission pipe galleries and the like are widely applied, the safe operation of the equipment plays a very important role in the reliability of the power supply, so that the early insulation defect of the equipment is timely discovered, the safe reliability of the power supply is very important to the safety of the whole plant, and in order to improve the reliability of the operation of the equipment, the operation state of the power equipment needs to be urgently evaluated, and the problem of the operation equipment is timely reflected, so that the occurrence of sudden power failure accidents is avoided by taking preventive measures.
Statistically, most insulation accidents occurring in electrical equipment are related to partial discharge (hereinafter, referred to as partial discharge), and online partial discharge detection of the equipment is an effective method for detecting the insulation state of the operating equipment. However, in the existing partial discharge live detection work, the installation position of the high-frequency partial discharge sensor is at the ground wire, so that the installation is relatively safe, but the ground wire has electric shock risk when potential faults occur in high-voltage equipment such as a cable and a transformer, the potential safety hazard exists in direct manual installation, and remote installation cannot be realized.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a detection sensor clamping device is put in high frequency office for solve the high frequency office and put the unable long-range installation of sensor and have the problem of installation potential safety hazard.
A clamping device for a high-frequency partial discharge detection sensor comprises a connecting rod mechanism, a clamping mechanism and an installation mechanism which are connected in sequence; the clamping mechanism comprises a clamping arm assembly, a stroke assembly and a separating assembly; one end of the clamping arm assembly is connected with the mounting mechanism, the other end of the clamping arm assembly is connected with the connecting rod mechanism, the stroke assembly is arranged on the clamping arm assembly, and the separating assembly is connected with the clamping arm assembly;
the arm lock subassembly includes first arm lock, second arm lock and axis of rotation, first arm lock and second arm lock symmetry set up, one end common and axis of rotation swing joint, but the other end overlap the setting, the side is connected with the stroke subassembly on the first arm lock, another side with the separator assembly is connected.
Preferably, the stroke assembly comprises a cross stroke block, a stroke clamping block, a gear and a motor; the stroke clamping block is arranged on the first clamping arm and connected with the cross stroke block, and the motor is arranged on the first clamping arm and connected with the outer side surface of the cross stroke block through a gear.
Preferably, a first stroke groove is formed in the cross stroke block, and the stroke fixture block is arranged in the first stroke groove;
the motor can drive the gear to drive the cross stroke block to slide along the first stroke groove by taking the stroke clamping block as a fixed point.
Preferably, the separation assembly comprises a guide rod, a separation rod and a middle rod; the middle rod is arranged at the lower end of the rotating shaft and connected with the rotating shaft, the separating rod is coaxially arranged at the lower end of the first clamping arm and connected with the middle rod, the guiding rod is arranged at the lower end of the first clamping arm and connected with the separating rod, and the guiding rod is connected with the connecting rod mechanism.
Preferably, one side of the middle rod is provided with a groove for connecting the separation rod;
the guide rod is provided with a second stroke groove, and the second stroke groove is connected with the separating rod in a sliding mode.
Preferably, the link mechanism includes a first insulating rod and a second insulating rod; the first insulating rod is coaxially connected with the second insulating rod, and the second insulating rod is connected with the separating assembly.
Preferably, an auxiliary handle is disposed on the first insulating rod.
Preferably, the second insulating rod is of a Y-shaped structure, the second insulating rod is symmetrically provided with a fixing groove and a fixing cover plate, the fixing groove and the fixing cover plate are connected with the separating assembly, and the fixing cover plate is arranged on the fixing groove.
Preferably, installation mechanism is including connecting gradually and the insulating connecting block, adapter sleeve and the installation piece of symmetry setting, insulating connecting block symmetry sets up first arm lock and second arm lock one end are kept away from to the axis of rotation, the installation piece sets up the separable set upper end.
Preferably, the mounting block is of an annular structure; and a plurality of clamping blocks are arranged on the lower end surface of the mounting block.
The utility model discloses a link mechanism, fixture are connected with installation mechanism, place the sensor in the below of installation piece with the high frequency office, through handheld first arm lock and the position propelling movement of second arm lock to needs installation, connect extension installation distance to reach the purpose of long-range installation and installation department separation, greatly increased the security of installation.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a side view of the present invention;
FIG. 3 is a schematic structural view of the link mechanism of the present invention;
the notation in the figures means: 1-a linkage mechanism; 2-a clamping mechanism; 3-mounting a mechanism; 4-a clamp arm assembly; 5-a stroke assembly; 6-a separation assembly; 7-a first clamping arm; 8-a second clamp arm; 9-a rotating shaft; 10-a cross stroke block; 11-stroke fixture block; 12-a gear; 13-a motor; 14-a first stroke slot; 15-a guide rod; 16-a separator bar; 17-a middle rod; 18-a groove; 19-a second travel slot; 20-a first insulating rod; 21-a second insulating rod; 22-auxiliary handrail; 23-a fixed groove; 24-fixing the cover plate; 25-insulating connecting blocks; 26-connecting sleeves; 27-a mounting block; 28-a fixture block; 29-ground line.
Detailed Description
The technical solution of the present invention is further explained below with reference to the following embodiments and the accompanying drawings.
The embodiment provides a clamping device for a high-frequency partial discharge detection sensor, which comprises a link mechanism 1, a clamping mechanism 2 and an installation mechanism 3 which are connected in sequence; the clamping mechanism 2 comprises a clamping arm component 4, a stroke component 5 and a separating component 6; one end of the clamping arm component 4 is connected with the mounting mechanism 3, the other end of the clamping arm component is connected with the connecting rod mechanism 1, the stroke component 5 is arranged on the clamping arm component 4, and the separating component 6 is connected with the clamping arm component 4;
Put the unable long-range installation of sensor and have the problem of installation potential safety hazard to prior art high frequency office, the utility model discloses a link mechanism 1, fixture 2 and installation mechanism 3 connect gradually, and installation mechanism 3 one end is put the sensor with the high frequency office and is connected, has realized the extension of installation distance.
In a further embodiment of the present embodiment, the stroke assembly 5 includes a cross stroke block 10, a stroke block 11, a gear 12 and a motor 13; the stroke clamping block 11 is fixedly arranged on the first clamping arm 7 and connected with the cross stroke block 10, the motor 13 is arranged on the first clamping arm 7 and connected with the outer side surface of the cross stroke block 10 through a gear 12 and used for driving the cross stroke block 10 to slide, an equipment connecting wire is fixedly connected to the surface of the motor 13, and a control switch is fixedly connected to the tail of the equipment connecting wire.
In a further implementation manner of this embodiment, a first stroke groove 14 is disposed in the crossed stroke block 10, and the stroke block 11 is disposed in the first stroke groove 14;
the motor 13 can drive the gear 12 to drive the cross stroke block 10 to slide along the first stroke groove 14 by taking the stroke block 11 as a fixed point.
In a further embodiment of the present embodiment, the separation assembly 6 includes a guide rod 15, a separation rod 16 and a middle rod 17; the middle rod 17 is arranged at the lower end of the rotating shaft 9 and connected with the rotating shaft, the separating rod 16 is coaxially arranged at the lower end of the first clamping arm 7 and connected with the middle rod 17, the guide rod 15 is arranged at the lower end of the first clamping arm 7 and connected with the separating rod 16, and the guide rod 15 is connected with the second insulating rod 21.
In a further embodiment of this embodiment, a groove 18 for connecting the separation rod 16 is formed on one side of the middle rod 17, and the inner wall of the groove 18 is movably connected with the separation rod 16 through the rotating shaft 9;
In a further embodiment of the present embodiment, the link mechanism 1 includes a first insulating rod 20 and a second insulating rod 21; the first insulating rod 20 is coaxially connected with a second insulating rod 21, and the second insulating rod 21 is connected with the guide rod 15.
In a further embodiment of the present embodiment, the first insulated rod 20 is a multi-section telescopic structure, and an auxiliary handle 22 is disposed on the first insulated rod 20.
In a further embodiment of this embodiment, the second insulating rod 21 has a Y-shaped structure, the second insulating rod 21 is symmetrically provided with a fixing groove 23 connected to the guide rod 15 and a fixing cover 24, the fixing cover 24 is disposed on the fixing groove 23, and the guide rod 15 is disposed in the fixing groove 23 and fixedly connected to the fixing cover 24, so as to form a whole.
In the further embodiment of this embodiment, installation mechanism 3 includes insulating connecting block 25, adapter sleeve 26 and the installation piece 27 that connect gradually and the symmetry set up, insulating connecting block 25 symmetry sets up first arm lock 7 and second arm lock 8 one end are kept away from to axis of rotation 9, installation piece 27 sets up on the isolating rod 16 upper end, adapter sleeve 26 cover is established on insulating connecting block 25.
In a further embodiment of this embodiment, the mounting block 27 is a ring-shaped structure; the lower end face of the mounting block 27 is provided with three clamping blocks 28, and the clamping blocks 28 are made of rubber.
To sum up, the utility model discloses a sensor is placed in the below of installation piece 27 in the high frequency office to the setting of arm lock subassembly 4, installation mechanism 3 and separator module 6, and the sensor is placed in the high frequency office, and the high frequency office is put the sensor and is received the resistance of fixture block 28 and the card in the below of installation piece 27, through handheld first arm lock 7 and the position propelling movement of second arm lock 8 to needs installation, and two installation pieces 27 part simultaneously when opening first arm lock 7 and second arm lock 8, and one of them installation piece 27's fixed surface is connected with guide bar 15 and is used for putting the sensor with the high frequency office and opens.
After the installation is finished, the tail part of the separation rod 16 prizes the high-frequency partial discharge sensor by moving the separation rod 16 upwards, so that the high-frequency partial discharge sensor is separated from the surface of the installation block 27, the purpose of separating the remote installation part from the installation part is achieved, and the installation safety is greatly improved.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications or substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present invention.
Claims (10)
1. A high-frequency partial discharge detection sensor clamping device is characterized by comprising a connecting rod mechanism, a clamping mechanism and an installation mechanism which are connected in sequence; the clamping mechanism comprises a clamping arm assembly, a stroke assembly and a separating assembly; one end of the clamping arm assembly is connected with the mounting mechanism, the other end of the clamping arm assembly is connected with the connecting rod mechanism, the stroke assembly is arranged on the clamping arm assembly, and the separating assembly is connected with the clamping arm assembly;
the arm lock subassembly includes first arm lock, second arm lock and axis of rotation, first arm lock and second arm lock symmetry set up, one end common and axis of rotation swing joint, but the other end overlap the setting, the side is connected with the stroke subassembly on the first arm lock, another side with the separator assembly is connected.
2. The clamping device for the high frequency partial discharge detection sensor according to claim 1, wherein the stroke assembly comprises a cross stroke block, a stroke clamping block, a gear and a motor; the stroke clamping block is arranged on the first clamping arm and connected with the cross stroke block, and the motor is arranged on the first clamping arm and connected with the outer side surface of the cross stroke block through a gear.
3. The clamping device for the high-frequency partial discharge detection sensor according to claim 2, wherein a first stroke slot is formed in the cross stroke block, and the stroke clamping block is arranged in the first stroke slot;
the motor can drive the gear to drive the cross stroke block to slide along the first stroke groove by taking the stroke clamping block as a fixed point.
4. The clamping device for the high-frequency partial discharge detection sensor according to claim 1, wherein the separation member comprises a guide rod, a separation rod and a middle rod; the middle rod is arranged at the lower end of the rotating shaft and connected with the lower end of the rotating shaft, the separating rod is coaxially arranged at the lower end of the first clamping arm and connected with the middle rod, the guiding rod is arranged at the lower end of the first clamping arm and connected with the separating rod, and the guiding rod is connected with the connecting rod mechanism.
5. The clamping device for the high-frequency partial discharge detection sensor according to claim 4, wherein a groove for connecting the separation rod is formed on one side of the middle rod;
the guide rod is provided with a second stroke groove, and the second stroke groove is in sliding connection with the separating rod.
6. The high-frequency partial discharge detection sensor holding device according to claim 1, wherein the link mechanism includes a first insulating rod and a second insulating rod; the first insulating rod is coaxially connected with the second insulating rod, and the second insulating rod is connected with the separating assembly.
7. The clamping device for the high frequency partial discharge detection sensor according to claim 6, wherein an auxiliary handle is disposed on the first insulating rod.
8. The clamping device for the high frequency partial discharge detection sensor according to claim 6, wherein the second insulating rod is a Y-shaped structure, and the second insulating rod is symmetrically provided with a fixing groove connected with the separating assembly and a fixing cover plate, and the fixing cover plate is disposed on the fixing groove.
9. The clamping device for the high-frequency partial discharge detection sensor according to claim 1, wherein the mounting mechanism comprises an insulating connecting block, a connecting sleeve and a mounting block, which are connected in sequence and symmetrically arranged, the insulating connecting block is symmetrically arranged at one end of the rotating shaft far away from the first clamping arm and the second clamping arm, and the mounting block is arranged at the upper end of the separating assembly.
10. The clamping device for a high frequency partial discharge detection sensor according to claim 9, wherein said mounting block has an annular configuration; and a plurality of clamping blocks are arranged on the lower end face of the mounting block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221295670.7U CN217561571U (en) | 2022-06-01 | 2022-06-01 | High-frequency partial discharge detection sensor clamping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221295670.7U CN217561571U (en) | 2022-06-01 | 2022-06-01 | High-frequency partial discharge detection sensor clamping device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217561571U true CN217561571U (en) | 2022-10-11 |
Family
ID=83498431
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221295670.7U Active CN217561571U (en) | 2022-06-01 | 2022-06-01 | High-frequency partial discharge detection sensor clamping device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217561571U (en) |
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2022
- 2022-06-01 CN CN202221295670.7U patent/CN217561571U/en active Active
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