CN219978450U - Combined extension type ultrasonic partial discharge measuring sensor - Google Patents
Combined extension type ultrasonic partial discharge measuring sensor Download PDFInfo
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- CN219978450U CN219978450U CN202321297173.5U CN202321297173U CN219978450U CN 219978450 U CN219978450 U CN 219978450U CN 202321297173 U CN202321297173 U CN 202321297173U CN 219978450 U CN219978450 U CN 219978450U
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- 230000008878 coupling Effects 0.000 claims description 2
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- 238000001514 detection method Methods 0.000 abstract description 8
- 238000005516 engineering process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
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Abstract
The utility model discloses a combined extension type ultrasonic partial discharge measuring sensor, which comprises a partial discharge measuring sensor main body, wherein an adjustable measuring rod is arranged at one end of the partial discharge measuring sensor main body, a display screen is arranged at the other end of the partial discharge measuring sensor main body, and the adjustable measuring rod comprises a main rod body and a telescopic rod movably arranged in the main rod body; the lower part of the partial discharge measuring sensor main body is additionally provided with the handheld mechanism, so that a user can hold and take the partial discharge measuring sensor main body conveniently, the length of the handheld mechanism can be automatically adjusted, and the extension mode of the detection head is more diversified and convenient to use.
Description
Technical Field
The utility model relates to the technical field of ultrasonic partial discharge detectors, in particular to a combined extension type ultrasonic partial discharge measuring sensor.
Background
An ultrasonic partial discharge detector is provided which is capable of sensing high frequency signals generated by faults, vibrations, leaks and electrical partial discharges of an operating device. It uses a unique heterodyne method to convert these signals into audio signals, allowing the user to hear these sounds through headphones and see the intensity indication on the pointer. The heterodyne principle is just like a radio, and can accurately convert signals into sound so that people can easily recognize and understand the sound. The advantage of using ultrasonic technology is easy to understand and convenient, the ultrasonic wave is a high frequency short wave signal, the sound wave is not directly heard by human ear, and when we can completely detect these sounds through the ultrasonic wave full-function detector.
Through retrieval, the patent with the application number of 202122985136.0 discloses an ultrasonic partial discharge measuring sensor of an electric transmission and transformation device in the internet of things type, which comprises a sensor body, wherein the end part of the sensor body is connected with an extension rod, and the end part of the extension rod is provided with a detection head; the sensor body is connected with the extension rod through a plug groove mechanism and a plug head mechanism; the plug-in slot mechanism comprises an internal connecting cylinder, an electrode seat is arranged at the bottom end of the inner side of the internal connecting cylinder, spring slots are formed in two sides of the upper end of the internal connecting cylinder, springs are arranged in the spring slots, the end parts of the springs are connected with a clamping head through connecting plates, and positive and negative electrode plates are arranged on the upper side and the lower side of the internal connecting cylinder; the bottom of plug mechanism is equipped with the electrode tip, positive negative electrode piece notch has been seted up to the upper and lower both sides of electrode tip, the draw-in groove has been seted up to the both sides of electrode tip. The utility model is convenient for disassembling and installing equipment, realizes free and convenient combination, and can realize the assembly of the extension rod according to the requirement.
Above-mentioned scheme is through the manual mode with a plurality of extension poles threaded connection next, and extension mode is complicated, and the inefficiency of regulation has further reduced detection efficiency, and the extension mode of above-mentioned scheme detection head is single, lacks the position of holding, and the detector is put in the partial discharge of being inconvenient for operating personnel's taking, consequently we need to propose a combination extension formula ultrasonic wave partial discharge measuring transducer.
Disclosure of Invention
The utility model aims to provide a combined extension type ultrasonic partial discharge measuring sensor, which is characterized in that a measuring rod is divided into a main rod body and a telescopic rod, an adjusting mechanism is additionally arranged on the main rod body, the telescopic rod connected with a detection head is driven to automatically retract and release, the purpose of freely adjusting the length of the measuring rod is achieved, the extension mode of the detection head is simple, and the extension mode is realized through motor automation, so that the detection efficiency is improved; the hand-held mechanism is additionally arranged at the lower part of the partial discharge measuring sensor main body, so that a user can hold and take the partial discharge measuring sensor main body conveniently, the length of the hand-held mechanism can be automatically adjusted, the extension mode of the detection head is more diversified, and the use is convenient, so that the problem in the background technology is solved.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a measurement sensor is put in combination extension formula ultrasonic wave office, includes the office and puts the measurement sensor main part, the measuring stick with adjustable is installed to the one end of office and put the measurement sensor main part, the display screen is installed to the other end of office and put the measurement sensor main part, the measuring stick with adjustable includes the body of rod and movable mounting at the inside telescopic link of body of rod, the measuring head is installed to the tip of telescopic link, be fixed with the adjustment mechanism that drives the telescopic link and remove on the body of rod, adjustment mechanism is including rotating the worm wheel that sets up, be provided with horizontal tangent plane on the telescopic link, install the rack on the horizontal tangent plane, worm wheel and rack engagement.
Preferably, the inside of the mobile jib body is provided with the cavity, the spacing groove has been seted up to the inner wall of cavity, the outer wall connection of telescopic link has spacing, spacing slidable mounting is in the inside of spacing groove.
Preferably, the adjusting mechanism further comprises a first box body arranged on the main rod body, a second box body is arranged at the upper end of one side of the first box body, and a motor for driving the worm wheel to rotate is arranged in the second box body.
Preferably, the inside of first box body is installed through the bearing rotation and is rotated the post, the worm wheel cover is established on rotating the post, the output shaft one end of motor is connected with the worm through the shaft coupling, worm and worm wheel meshing.
Preferably, a through hole communicated with the cavity is formed in the top of the main rod body, and the bottom of the worm wheel penetrates through the through hole to be meshed with the rack.
Preferably, the lower end of the partial discharge measuring sensor main body is connected with a handheld mechanism, the handheld mechanism comprises a handle connected to the lower end of the partial discharge measuring sensor main body, the bottom of the handle is sequentially connected with a plurality of extension rods in a threaded manner, and a seal head is installed at the bottom of one extension rod at the lowest end in a threaded manner.
Preferably, the top of the extension rod is connected with a threaded column, the bottom of the extension rod is provided with a threaded groove, and one group of threaded columns on the extension rod at the lower end are in threaded connection with the inside of the threaded groove at the bottom of the other group of extension rod at the upper end.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, the measuring rod is divided into the main rod body and the telescopic rod, and the telescopic rod connected with the detecting head is driven to be automatically retracted and extended by adding an adjusting mechanism on the main rod body, so that the purpose of freely adjusting the length of the measuring rod is achieved;
2. the hand-held mechanism is additionally arranged at the lower part of the partial discharge measuring sensor main body, so that the hand-held mechanism is convenient for a user to hold and take, and the length of the hand-held mechanism can be automatically adjusted, so that the extension mode of the detecting head is more diversified, and the use is convenient.
Drawings
FIG. 1 is an isometric view of the present utility model;
FIG. 2 is an exploded view of the present utility model;
FIG. 3 is a schematic view of a part of the structure of the adjustable measuring rod and the adjusting mechanism of the utility model;
fig. 4 is an exploded view of the present utility model.
In the figure: 1. a partial discharge measurement sensor body; 11. a display screen; 2. an adjustable measuring rod; 21. a main rod body; 22. a through hole; 23. a telescopic rod; 24. a limit bar; 25. cutting the surface horizontally; 26. a rack; 27. a measuring head; 28. a limit groove; 3. an adjusting mechanism; 31. a first case; 32. a second case; 33. a motor; 34. a worm; 35. a worm wheel; 4. a hand-held mechanism; 41. a grip; 42. an extension rod; 43. a threaded column; 44. a seal head; 45. a thread groove.
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.
Referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides a combination extension formula ultrasonic wave partial discharge measurement sensor, including partial discharge measurement sensor main part 1, adjustable measuring stick 2 is installed to the one end of partial discharge measurement sensor main part 1, and adjustable measuring stick 2 is extensible or is retracted, and display screen 11 is installed to the other end of partial discharge measurement sensor main part 1, and display screen 11 is used for showing the data that the measurement obtained, and adjustable measuring stick 2 includes the body of rod 21 and movable mounting at the inside telescopic link 23 of body of rod 21, and when the telescopic link 23 moved to the one end of keeping away from the body of rod 21, the length of adjustable measuring stick 2 became longer.
The end of the telescopic rod 23 is provided with a measuring head 27, and the connecting mode of the measuring head 27 and the internal components of the partial discharge measuring sensor main body 1 is a common technical means in the prior art, which is a technology known to the person skilled in the art, and the utility model is not repeated.
The main rod body 21 is fixedly provided with an adjusting mechanism 3 for driving the telescopic rod 23 to move, the adjusting mechanism 3 comprises a worm wheel 35 which is rotatably arranged, the telescopic rod 23 is provided with a horizontal tangential plane 25, the horizontal tangential plane 25 is provided with a rack 26, and the worm wheel 35 is meshed with the rack 26.
The inside of the main rod body 21 is provided with a cavity, the inner wall of the cavity is provided with a limit groove 28, the outer wall of the telescopic rod 23 is connected with a limit bar 24, and the limit bar 24 is slidably mounted in the limit groove 28, so that the stability of the telescopic rod 23 in the moving process can be ensured.
The adjusting mechanism 3 further comprises a first box body 31 arranged on the main rod body 21, a second box body 32 is arranged at the upper end of one side of the first box body 31, a motor 33 for driving a worm wheel 35 to rotate is arranged in the second box body 32, and the motor 33 is a forward and reverse motor.
The inside of the first box body 31 is rotatably provided with a rotating column through a bearing, a worm wheel 35 is sleeved on the rotating column, one end of an output shaft of the motor 33 is connected with a worm 34 through a coupler, and the worm 34 is meshed with the worm wheel 35.
The motor 33 drives the worm 34 to rotate, the worm 34 drives the worm wheel 35 to rotate, the worm wheel 35 drives the rack 26 to move, and then the telescopic rod 23 can be driven to move towards one end far away from the main rod body 21, so that the length of the adjustable measuring rod 2 is adjusted until the measuring head 27 reaches the position height of a device to be detected.
The top of the main rod body 21 is provided with a through hole 22 communicated with the cavity, and the bottom of the worm wheel 35 penetrates through the through hole 22 to be meshed with the rack 26.
The lower extreme of measuring sensor main part 1 is put in office is connected with handheld mechanism 4, through the setting of handheld mechanism 4, can satisfy the variety of detecting height-adjusting, only still can not reach the appointed height after adjustable measuring stick 2 extends to the longest length after, still can further adjust through handheld mechanism 4, handheld mechanism 4 is including connecting handle 41 at the measuring sensor main part 1 lower extreme put in office, is provided with control panel and control button on the handle 41 for driving motor 33 operation.
The bottom of the handle 41 is sequentially connected with a plurality of extension rods 42 in a threaded mode, anti-slip rubber is arranged on the outer walls of the handle 41 and the extension rods 42, a seal head 44 is arranged on the bottom of one extension rod 42 at the lowest end in a threaded mode, anti-slip threads are arranged on the outer wall of the seal head 44, and the seal head 44 is convenient to screw.
The top of the extension rod 42 is connected with a threaded column 43, the bottom of the extension rod 42 is provided with a threaded groove 45, and the threaded column 43 on one group of extension rods 42 positioned at the lower end is in threaded connection with the inside of the threaded groove 45 at the bottom of the other group of extension rods 42 positioned at the upper end.
When the device is used, firstly, the length of the adjustable measuring rod 2 and the length of the handheld mechanism 4 are adjusted according to the height of a device to be detected, specifically, a motor 33 is driven to run through a control board on a grip 41 and a control button, the motor 33 drives a worm 34 to rotate, the worm 34 drives a worm wheel 35 to rotate, the worm wheel 35 drives a rack 26 to move, and then the telescopic rod 23 can be driven to move towards one end far away from the main rod body 21, so that the length of the adjustable measuring rod 2 is adjusted until a measuring head 27 reaches the position height of the device to be detected;
if the height of the device to be detected cannot be reached by the adjustable measuring rod 2 alone, it is necessary to screw the extension rods 42 at the bottom of the grip 41 and determine the number of the added extension rods 42 according to the actual situation.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein 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. The utility model provides a combination extension formula ultrasonic wave partial discharge measuring transducer which characterized in that: including partial discharge measurement sensor main part (1), measuring stick (2) with adjustable partial discharge measurement sensor main part (1)'s one end is installed, display screen (11) are installed to the other end of partial discharge measurement sensor main part (1), measuring stick (2) with adjustable include body of rod (21) and movable mounting telescopic link (23) inside body of rod (21), measuring head (27) are installed to the tip of telescopic link (23), be fixed with adjustment mechanism (3) that drive telescopic link (23) removed on the body of rod (21), adjustment mechanism (3) are including worm wheel (35) that rotate the setting, be provided with horizontal tangent plane (25) on telescopic link (23), install rack (26) on horizontal tangent plane (25), worm wheel (35) and rack (26) meshing.
2. A combined extended ultrasonic partial discharge measurement sensor according to claim 1, characterized in that: the novel telescopic rod is characterized in that a cavity is formed in the main rod body (21), a limiting groove (28) is formed in the inner wall of the cavity, a limiting strip (24) is connected to the outer wall of the telescopic rod (23), and the limiting strip (24) is slidably mounted in the limiting groove (28).
3. A combined extended ultrasonic partial discharge measurement sensor according to claim 1, characterized in that: the adjusting mechanism (3) further comprises a first box body (31) arranged on the main rod body (21), a second box body (32) is arranged at the upper end of one side of the first box body (31), and a motor (33) for driving the worm wheel (35) to rotate is arranged in the second box body (32).
4. A combined extended ultrasonic partial discharge measurement sensor according to claim 3, wherein: the inside of first box body (31) is installed through the bearing rotation and is rotated the post, worm wheel (35) cover is established on rotating the post, the output shaft one end of motor (33) is connected with worm (34) through the shaft coupling, worm (34) and worm wheel (35) meshing.
5. The combination extended ultrasonic partial discharge measurement sensor of claim 4 wherein: the top of the main rod body (21) is provided with a through hole (22) communicated with the cavity, and the bottom of the worm wheel (35) penetrates through the through hole (22) to be meshed with the rack (26).
6. A combined extended ultrasonic partial discharge measurement sensor according to claim 1, characterized in that: the hand-held mechanism (4) is connected to the lower extreme of measuring sensor main part (1) is put in office, hand-held mechanism (4) are including connecting handle (41) at measuring sensor main part (1) lower extreme is put in office, the bottom of handle (41) is threaded connection in proper order has a plurality of extension poles (42), and one of lower extreme extension pole (42)'s bottom screw thread is installed head (44).
7. The combination extended ultrasonic partial discharge measurement sensor of claim 6 wherein: the top of extension rod (42) is connected with screw thread post (43), screw thread groove (45) have been seted up to the bottom of extension rod (42), are located the lower extreme a set of screw thread post (43) threaded connection on extension rod (42) in the inside of screw thread groove (45) of another set of extension rod (42) bottom that are located the upper end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321297173.5U CN219978450U (en) | 2023-05-26 | 2023-05-26 | Combined extension type ultrasonic partial discharge measuring sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321297173.5U CN219978450U (en) | 2023-05-26 | 2023-05-26 | Combined extension type ultrasonic partial discharge measuring sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219978450U true CN219978450U (en) | 2023-11-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321297173.5U Active CN219978450U (en) | 2023-05-26 | 2023-05-26 | Combined extension type ultrasonic partial discharge measuring sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219978450U (en) |
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2023
- 2023-05-26 CN CN202321297173.5U patent/CN219978450U/en active Active
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Address after: No. 67 Chunjiang South Road, Zhonglou District, Changzhou City, Jiangsu Province, 213000. Building 2, Changzhou Intelligent Manufacturing Industrial Park, Liandong U-Valley, No. 1 Patentee after: Jiangsu Xinyang Intelligent Power Technology Co.,Ltd. Country or region after: China Address before: 213000 No.166 Qingyang Road, Xinbei District, Changzhou City, Jiangsu Province Patentee before: Jiangsu Xinyang Intelligent Power Technology Co.,Ltd. Country or region before: China |