CN215813149U - Partial discharge detection mechanism - Google Patents
Partial discharge detection mechanism Download PDFInfo
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- CN215813149U CN215813149U CN202121818153.9U CN202121818153U CN215813149U CN 215813149 U CN215813149 U CN 215813149U CN 202121818153 U CN202121818153 U CN 202121818153U CN 215813149 U CN215813149 U CN 215813149U
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- rod
- detection mechanism
- discharge detection
- partial discharge
- rotatably connected
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Abstract
The utility model relates to a partial discharge detection mechanism which comprises a box barrel, wherein a guide rail is fixedly arranged on the front surface of the inner wall of the box barrel, an electric push rod is fixedly arranged on the front surface of the inner wall of the guide rail, and a folding and contracting mechanism for folding and contracting the discharge detection mechanism is fixedly arranged at the output end of the electric push rod. This partial discharge detection mechanism, through setting up electric putter, the slider, the fixed block, the movable rod, the actuating lever, the connecting rod, support the pole, branch, the carrier bar, installation pole and connecting block, electric putter shrink, the left side of slider moves, the pulling actuating lever rotates, drive movable rod and connecting rod rotate, let to rotate pole and branch, make the carrier bar rotate, thereby release installation pole and connecting block, the connecting block moves to the left, thereby can be far away from multistage folding flexible, during the shrink simultaneously, can contract test probe and photoelectric sensing piece to a case section of thick bamboo and protect, the limited problem of flexible length has been solved.
Description
Technical Field
The utility model relates to the technical field of discharge detection, in particular to a partial discharge detection mechanism.
Background
The insulation of the electrical equipment is always an important index of the power grid, the insulation condition of the electrical equipment directly relates to the power supply quality and the power supply reliability of the power grid, the partial discharge detection is used as an online monitoring mode and used for conducting insulation test and detection on the electrical equipment, and by monitoring a voltage signal to ground of a state generated by partial discharge, the partial discharge condition in the switch cabinet can be quantitatively tested, and the positioning can be conducted by comparing the time difference from the same discharge source to different sensors.
The telescopic length of the existing partial discharge detection mechanism is limited, the telescopic motion of a long stroke is difficult to realize in a limited space, if the length of the telescopic mechanism body is lengthened, the purpose of increasing the stroke can be achieved, but the size of the robot body is enlarged, the trafficability characteristic is poor, and the use is inconvenient, so that the partial discharge detection mechanism is provided to solve the problem.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects of the prior art, the utility model provides a partial discharge detection mechanism which has the advantage of being capable of being telescopic and folded at a long stroke, and solves the problem of limited telescopic length.
In order to realize the purpose of telescopic folding with a long distance, the utility model provides the following technical scheme: the utility model provides a partial discharge detection mechanism, includes a case section of thick bamboo, the positive fixed mounting of inner wall of a case section of thick bamboo has the guide rail, the positive fixed mounting of inner wall of guide rail has electric putter, electric putter's output fixed mounting has the folding shrink mechanism that is used for carrying out folding shrink to discharge detection mechanism, folding shrink mechanism includes slider, fixed block, movable rod, actuating lever and connecting rod, electric putter's output fixed mounting has the slider, the inner wall of guide rail openly just is located the right side fixed mounting of slider and has the fixed block, the front of fixed block is rotated and is connected with the movable rod, the front of slider is rotated and is connected with the actuating lever, the front right side of actuating lever is rotated and is connected with the connecting rod.
Further, the movable rod rotates with the actuating lever to be connected, the back right side of movable rod rotates and is connected with the pole that supports, the back right side of connecting rod rotates and is connected with branch, branch rotates with the movable rod to be connected.
Further, the back right side of branch and support pole all rotates and is connected with the carrier bar, the back of carrier bar rotates and is connected with the installation pole, the surface sliding connection of installation pole has the connecting block, and the connecting block passes through-hole and installation pole sliding connection.
Further, the connecting block is connected with the support rod in a rotating mode, a mounting plate is fixedly mounted on the right side of the mounting rod, a detection probe is fixedly mounted on the right side of the mounting plate, and a photoelectric sensing piece is fixedly mounted on the right side of the mounting rod and located on the outer side of the detection probe.
Furthermore, the shape of the photoelectric sensing piece is annular, a photoelectric switch is fixedly installed at the top of the box barrel, and the photoelectric switch is electrically connected with the photoelectric sensing piece and the detection probe.
Further, the movable rod, the connecting rod and the bearing rod are parallel to each other, and the driving rod, the abutting rod and the supporting rod are parallel to each other.
Furthermore, the sliding block is rotatably connected with the driving rod through the abutting column, and the fixed block is rotatably connected with the movable rod through the lock column.
Compared with the prior art, the utility model provides a partial discharge detection mechanism, which has the following beneficial effects:
this partial discharge detection mechanism, through setting up electric putter, the slider, the fixed block, the movable rod, the actuating lever, the connecting rod, support the pole, branch, the carrier bar, installation pole and connecting block, electric putter shrink, the left side of slider moves, the pulling actuating lever rotates, drive movable rod and connecting rod rotate, let to rotate pole and branch, make the carrier bar rotate, thereby release installation pole and connecting block, the connecting block moves to the left, thereby can be far away from multistage folding flexible, during the shrink simultaneously, can contract test probe and photoelectric sensing piece to a case section of thick bamboo and protect, the limited problem of flexible length has been solved.
Drawings
FIG. 1 is a schematic view of the structure of the present invention in an extended state;
FIG. 2 is a schematic view of the structure of the present invention in a contracted state;
fig. 3 is a right side schematic view of a structural mounting plate of the present invention.
In the figure: the device comprises a box barrel 1, a guide rail 2, an electric push rod 3, a sliding block 4, a fixed block 5, a movable rod 6, a driving rod 7, a connecting rod 8, a pushing rod 9, a supporting rod 10, a bearing rod 11, a mounting rod 12, a connecting block 13, a mounting plate 14, a detection probe 15 and a photoelectric sensing sheet 16.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, a partial discharge detection mechanism includes a box barrel 1, a guide rail 2 is fixedly installed on the front surface of the inner wall of the box barrel 1, an electric push rod 3 is fixedly installed on the front surface of the inner wall of the guide rail 2, and a folding mechanism for folding and contracting the discharge detection mechanism is fixedly installed at the output end of the electric push rod 3;
folding shrink mechanism includes slider 4, fixed block 5, the movable rod 6, actuating lever 7 and connecting rod 8, electric putter 3 contracts, at slider 4, movable rod 6, actuating lever 7 and connecting rod 8's cooperation is extended, realize flexible, carry out partial discharge to the position far away of stroke and detect, electric putter 3's output fixed mounting has slider 4, the inner wall of guide rail 2 openly just is located slider 4's right side fixed mounting has fixed block 5, the front of fixed block 5 is rotated and is connected with movable rod 6, slider 4's front is rotated and is connected with actuating lever 7, the front right side of actuating lever 7 is rotated and is connected with connecting rod 8.
In this embodiment, the movable rod 6 is rotatably connected to the driving rod 7, the right side of the back of the movable rod 6 is rotatably connected to the resisting rod 9, the right side of the back of the connecting rod 8 is rotatably connected to the supporting rod 10, the resisting rod 9 and the supporting rod 10 are equal in length, and the supporting rod 10 is rotatably connected to the movable rod 6.
In this embodiment, the supporting rod 10 and the right side of the back of the abutting rod 9 are both rotatably connected with the bearing rod 11, the back of the bearing rod 11 is rotatably connected with the mounting rod 12, the bearing rod 11 and the abutting rod 9 are connected, so that the mounting rod 12 can be kept in a horizontal state in the moving process, the outer surface of the mounting rod 12 is slidably connected with the connecting block 13, and the connecting block 13 is slidably connected with the mounting rod 12 through a through hole.
In this embodiment, the connecting block 13 is rotatably connected to the abutting rod 9, the mounting plate 14 is fixedly mounted on the right side of the mounting rod 12, the detection probe 15 is fixedly mounted on the right side of the mounting plate 14 to detect partial discharge, and the photoelectric sensing chip 16 is fixedly mounted on the right side of the mounting rod 12 and outside the detection probe 15.
In this embodiment, the photoelectric sensing sheet 16 is annular, a photoelectric switch is fixedly installed at the top of the box barrel 1, and can control the opening and the stopping of the detection probe 15, and the photoelectric switch is electrically connected with the photoelectric sensing sheet 16 and the detection probe 15.
In this embodiment, movable rod 6, connecting rod 8 and carrier bar 11 are parallel to each other, have guaranteed to only can reciprocate at installation pole 12 in the removal process and can not take place to rotate, have guaranteed the accuracy that detects, and actuating lever 7, support pole 9 and branch 10 are parallel to each other.
In this embodiment, the slider 4 is rotatably connected with the driving rod 7 through the support column to connect and support the driving rod 7, and the fixed block 5 is rotatably connected with the movable rod 6 through the lock column.
This embodiment is when using, need carry out the partial discharge to appointed position and detect time measuring, adjust electric putter 3's shrink, slider 4 moves on the left, pulling actuating lever 7 rotates, drive movable rod 6 and connecting rod 8 and rotate, let and support pole 9 and branch 10 and rotate, make carrier bar 11 rotate, thereby release installation pole 12 and connecting block 13 right, connecting block 13 moves on the left, press photoelectric switch, test probe 15 is to the collection of beginning partial discharge data.
The beneficial effects of the above embodiment are as follows: this partial discharge detection mechanism, through setting up electric putter 3, slider 4, fixed block 5, movable rod 6, actuating lever 7, connecting rod 8, support pole 9, branch 10, carrier bar 11, installation pole 12 and connecting block 13, electric putter 3 contracts, slider 4's left side is moved, pulling actuating lever 7 rotates, it rotates to drive movable rod 6 and connecting rod 8, let to support pole 9 and branch 10 and rotate, make carrier bar 11 rotate, thereby to install pole 12 and connecting block 13 and release, connecting block 13 moves on the left, thereby can be far away from multistage folding flexible, when contracting simultaneously, can contract test probe 15 and photoelectric sensing piece 16 to a case section of thick bamboo 1 and protect, the limited problem of flexible length has been solved.
The electrical components shown herein are electrically connected to a main controller and a power supply, the main controller can be a conventional known device controlled by a computer, and the conventional power connection technology disclosed in the prior art is not described in detail herein.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. A partial discharge detection mechanism, includes a box section of thick bamboo (1), its characterized in that: a guide rail (2) is fixedly installed on the front face of the inner wall of the box barrel (1), an electric push rod (3) is fixedly installed on the front face of the inner wall of the guide rail (2), and a folding and shrinking mechanism for folding and shrinking the discharge detection mechanism is fixedly installed at the output end of the electric push rod (3);
folding shrink mechanism includes slider (4), fixed block (5), movable rod (6), actuating lever (7) and connecting rod (8), the output fixed mounting of electric putter (3) has slider (4), the inner wall of guide rail (2) is positive and the right side fixed mounting that is located slider (4) has fixed block (5), the front of fixed block (5) is rotated and is connected with movable rod (6), the front of slider (4) is rotated and is connected with actuating lever (7), the front right side of actuating lever (7) is rotated and is connected with connecting rod (8).
2. The partial discharge detection mechanism according to claim 1, wherein: the movable rod (6) is rotatably connected with the driving rod (7), the right side of the back of the movable rod (6) is rotatably connected with the abutting rod (9), the right side of the back of the connecting rod (8) is rotatably connected with the supporting rod (10), and the supporting rod (10) is rotatably connected with the movable rod (6).
3. The partial discharge detection mechanism according to claim 2, wherein: the supporting rod (10) and the right side of the back of the abutting rod (9) are both rotatably connected with a bearing rod (11), the back of the bearing rod (11) is rotatably connected with an installation rod (12), the outer surface of the installation rod (12) is slidably connected with a connecting block (13), and the connecting block (13) is slidably connected with the installation rod (12) through a through hole.
4. A partial discharge detection mechanism according to claim 3, wherein: connecting block (13) with support pole (9) and rotate and be connected, the right side fixed mounting of installation pole (12) has mounting panel (14), the right side fixed mounting of mounting panel (14) has test probe (15), the right side of installation pole (12) and the outside fixed mounting that is located test probe (15) have photoelectric sensing piece (16).
5. The partial discharge detection mechanism according to claim 4, wherein: the photoelectric sensing piece (16) is annular, a photoelectric switch is fixedly mounted at the top of the box barrel (1), and the photoelectric switch is electrically connected with the photoelectric sensing piece (16) and the detection probe (15).
6. The partial discharge detection mechanism according to claim 5, wherein: the movable rod (6), the connecting rod (8) and the bearing rod (11) are parallel to each other, and the driving rod (7), the abutting rod (9) and the supporting rod (10) are parallel to each other.
7. The partial discharge detection mechanism according to claim 6, wherein: the sliding block (4) is rotatably connected with the driving rod (7) through the abutting column, and the fixed block (5) is rotatably connected with the movable rod (6) through the lock column.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121818153.9U CN215813149U (en) | 2021-08-05 | 2021-08-05 | Partial discharge detection mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121818153.9U CN215813149U (en) | 2021-08-05 | 2021-08-05 | Partial discharge detection mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215813149U true CN215813149U (en) | 2022-02-11 |
Family
ID=80128706
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121818153.9U Active CN215813149U (en) | 2021-08-05 | 2021-08-05 | Partial discharge detection mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215813149U (en) |
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2021
- 2021-08-05 CN CN202121818153.9U patent/CN215813149U/en active Active
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