CN216847920U - High-voltage bushing tap sensor device - Google Patents
High-voltage bushing tap sensor device Download PDFInfo
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- CN216847920U CN216847920U CN202122962787.8U CN202122962787U CN216847920U CN 216847920 U CN216847920 U CN 216847920U CN 202122962787 U CN202122962787 U CN 202122962787U CN 216847920 U CN216847920 U CN 216847920U
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- voltage bushing
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Abstract
The utility model discloses a high-voltage bushing end screen sensor device which comprises a high-voltage bushing body, wherein the top of the high-voltage bushing body is provided with a mounting groove, a connecting block is arranged in the mounting groove, the top of the connecting block is provided with a mounting column, a conductive column is arranged in the mounting column, and the top of the mounting column is provided with a connecting plate. According to the utility model, through the electrifying block, because the voltage of the high-voltage bushing end screen cannot be detected through the sensor body under the condition that the high-voltage bushing is electrified in the process of connecting the high-voltage bushing with the transformer, after the electrifying block and the mounting column are taken down and the high-voltage bushing end screen is powered off, high voltage and low voltage are respectively connected with the top of the high-voltage bushing body and the high-voltage bushing end screen, the voltage of the high-voltage bushing end screen can be detected by the detector body, the electrifying block and the mounting column can be directly taken out, and electric shock in the process of contacting with the high-voltage bushing body for a long time is avoided.
Description
Technical Field
The utility model relates to the field of sensors, in particular to a high-voltage bushing end screen sensor device.
Background
The high-voltage bushing is mainly used for ground insulation of an incoming and outgoing line of power equipment such as a transformer, an electric reactor, a circuit breaker and the like and a high-voltage circuit passing through a wall body and the like, the high-voltage bushing comprises a single medium bushing, a composite medium bushing and a capacitive bushing, the main insulation of the capacitive bushing is formed by a coaxial cylindrical series capacitor group formed by winding a layered insulating material and a foil-shaped metal electrode on a conducting rod, the capacitive bushing is divided into a gummed paper capacitive bushing and an oiled paper capacitive bushing according to different insulating materials, and a high-voltage bushing end screen refers to the last section of the high-voltage bushing, so that the temperature of the high-voltage bushing needs to be monitored through a sensor due to the fact that the high-voltage bushing is easy to damage.
However, when the high-voltage bushing is actually used, the high-voltage bushing needs to be powered off in the detection process, and then the resistors at the two ends of the high-voltage bushing can be detected by the sensor, so that the operation process is troublesome, and a power worker is easily caused to get an electric shock in the power-off process of the high-voltage bushing.
Therefore, there is a need for a high voltage bushing end screen sensor apparatus that solves the above problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a high-voltage bushing end screen sensor device, which is characterized in that through an electrifying block, because the end screen voltage of a high-voltage bushing cannot be detected through a sensor body under the condition that the high-voltage bushing is electrified in the process of connecting the high-voltage bushing with a transformer, after the electrifying block and an installation column are taken down, the end screen of the high-voltage bushing is powered off, and then high-voltage electricity and low-voltage electricity are respectively connected with the top of the high-voltage bushing body and the end screen of the high-voltage bushing, so that the voltage of the end screen of the high-voltage bushing can be detected by a detector body, the electrifying block and the installation column can be directly taken out, electric shock in the process of contacting with the high-voltage bushing body for a long time is avoided, and the defects in the technology are overcome.
In order to achieve the above purpose, the utility model provides the following technical scheme: a high-voltage bushing end screen sensor device comprises a high-voltage bushing body, wherein a mounting groove is formed in the top of the high-voltage bushing body, a connecting block is arranged inside the mounting groove, a mounting column is arranged at the top of the connecting block, a conductive column is arranged inside the mounting column, a connecting plate is arranged at the top of the mounting column, a connecting shaft is arranged in a through hole of the mounting column, a conductive shaft is arranged inside the connecting shaft, a first connecting rod is arranged on the outer wall of the conductive column, a sensor shell is arranged at one end of the first connecting rod, a mounting sleeve is arranged on the outer wall of the bottom of the high-voltage bushing body, a mounting shaft is arranged on the outer wall of the mounting sleeve, a conductive bar is arranged inside the mounting shaft, an electrifying block is arranged in the middle of the inside of the mounting shaft, a second connecting rod is arranged at the top of the mounting shaft, one end of the second connecting rod is arranged on the outer wall of the sensor shell, the sensor comprises a sensor shell and is characterized in that a rotating block is arranged inside the sensor shell, a power-on hole is formed in the rotating block, and a sensor body is arranged in the middle of the power-on hole.
Preferably, the inner wall of mounting groove is provided with the circular arc groove, the mounting groove is connected with the connecting block, the connecting block outer wall is made for the rubber material.
Preferably, the connecting shaft is rotatably connected with the mounting column, and the conductive shaft arranged inside the connecting shaft is made of brass.
Preferably, the installation sleeve is connected with the high-voltage bushing body in a clamping mode, and the diameter of the inner wall of the installation sleeve is equal to the diameter of the outer wall of the bottom of the high-voltage bushing body.
Preferably, the circular telegram piece is connected with installation axle block, the circular telegram piece is made for the brass material, the busbar connection at both ends about the installation axle is respectively in the upper and lower both ends of installation axle.
Preferably, the number of the sensor bodies is two, and the two sensor bodies are symmetrically distributed on two sides of the horizontal center line of the rotating block.
In the technical scheme, the utility model provides the following technical effects and advantages:
1. through the circular telegram piece, because at the in-process that high-tension bushing and transformer are connected, high-tension bushing is under the circumstances of circular telegram, can't detect high-tension bushing end screen voltage through the sensor body, after taking off circular telegram piece and erection column, after making high-tension bushing end screen outage, then be connected high-tension bushing and low-voltage electricity respectively with the top and the high-tension bushing end screen of high-tension bushing body, thereby can make the detector body detect the voltage of high-tension bushing end screen, circular telegram piece and erection column can directly take out, the in-process of having avoided long-time and high-tension bushing body contact electrocutes.
Drawings
In order to more clearly illustrate the embodiments of the present application or technical solutions in the prior art, the drawings required in the embodiments will be briefly described below, it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to these drawings.
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a perspective cross-sectional view of the present invention;
FIG. 3 is a perspective cross-sectional view of a connector block of the present invention;
fig. 4 is a partial enlarged view of the utility model at a in fig. 2.
Description of reference numerals:
1. a high voltage bushing body; 2. mounting grooves; 3. connecting blocks; 4. mounting a column; 5. a conductive post; 6. a connecting plate; 7. a connecting shaft; 8. a conductive shaft; 9. a first connecting rod; 10. a sensor housing; 11. installing a sleeve; 12. installing a shaft; 13. a conductive strip; 14. a power-on block; 15. a second connecting rod; 16. rotating the block; 17. A power-on hole; 18. a sensor body.
Detailed Description
In order to make the technical solutions of the present invention better understood, those skilled in the art will now describe the present invention in further detail with reference to the accompanying drawings.
The utility model provides a high-voltage bushing end screen sensor device as shown in figures 1-4, which comprises a high-voltage bushing body 1, wherein the top of the high-voltage bushing body 1 is provided with a mounting groove 2, a connecting block 3 is arranged inside the mounting groove 2, the top of the connecting block 3 is provided with a mounting post 4, a conductive post 5 is arranged inside the mounting post 4, the top of the mounting post 4 is provided with a connecting plate 6, a connecting shaft 7 is arranged in a through hole of the mounting post 4, a conductive shaft 8 is arranged inside the connecting shaft 7, the outer wall of the conductive post 5 is provided with a first connecting rod 9, one end of the first connecting rod 9 is provided with a sensor shell 10, the outer wall of the bottom of the high-voltage bushing body 1 is provided with a mounting sleeve 11, the outer wall of the mounting sleeve 11 is provided with a mounting shaft 12, a conductive bar 13 is arranged inside the mounting shaft 12, and the middle inside the mounting shaft 12 is provided with a conducting block 14, the installation axle 12 top is provided with second connecting rod 15, 15 one end of second connecting rod sets up in sensor housing 10's outer wall, the inside rotatory piece 16 that is provided with of sensor housing 10, circular telegram hole 17 has been seted up to rotatory piece 16 inside, be provided with sensor body 18 in the middle of the circular telegram hole 17.
Further, in above-mentioned technical scheme, the inner wall of mounting groove 2 is provided with the arc-shaped groove, mounting groove 2 is connected with 3 blocks of connecting block, 3 outer walls of connecting block are made for the rubber material, can fix connecting block 3 at the top of high-tension bushing body 1 through mounting groove 2, make connecting block 3 and high-tension bushing body 1 closely laminate.
Further, in above-mentioned technical scheme, connecting axle 7 rotates with erection column 4 to be connected, the inside electrically conductive axle 8 that sets up of connecting axle 7 is made for the brass material, through rotatory connecting axle 7, can make connecting axle 7 conduct and close the interior electrically conductive post 5 of erection column 4 to be convenient for make sensor body 18 detect the voltage of high-voltage bushing end screen.
Further, in above-mentioned technical scheme, installation cover 11 is connected with 1 block of high-voltage bushing body, the inner wall diameter of installation cover 11 equals with the outer wall diameter of 1 bottom of high-voltage bushing body, is connected with the earthing terminal of high-voltage bushing end screen through installation cover 11, prevents that the voltage of high-voltage bushing end screen from too high causing the high-voltage bushing end screen to generate heat and damage.
Further, in above-mentioned technical scheme, circular telegram piece 14 is connected with installation axle 12 block, circular telegram piece 14 is made for the brass material, the conducting strip 13 at installation axle 12 upper and lower both ends is connected respectively at installation axle 12 upper and lower both ends to the upper and lower both ends of installation axle 12, can switch on and close conducting strip 13 in installation axle 12 through circular telegram piece 14 to can control the earthing terminal of high-voltage bushing end screen.
Further, in the above technical solution, the number of the sensor bodies 18 is two, the two sensor bodies 18 are symmetrically distributed on two sides of the horizontal center line of the rotating block 16, and the voltage can be output to the high-voltage bushing end screen and the high-voltage bushing through the sensor bodies 18 at the same time.
This practical theory of operation:
referring to the attached drawings 1-4 of the specification, when a high-voltage bushing body 1 needs to be installed on a transformer, the bottom of the high-voltage bushing body 1 is inserted into a through hole in the top of the transformer, then a transmission line of the transformer penetrates through the through hole in the high-voltage bushing body 1, the transmission line is connected with a connecting plate 6, then an external connecting line is connected with the outer wall of the connecting plate 6, then a connecting block 3 is inserted into an installation groove 2, the connecting block 3 is fixed to the top of the high-voltage bushing body 1 through a bolt, so that the high-voltage bushing body 1 is connected, then an installation sleeve 11 is installed on the outer wall of a high-voltage bushing end screen at the bottom of the high-voltage bushing body 1, and the high-voltage bushing end screen is grounded;
referring to the attached drawings 1-4 of the specification, when the voltage of the high-voltage bushing end screen needs to be detected through the sensor body 18, firstly, the high-voltage bushing body 1 is powered off, the connecting shaft 7 rotates 90 degrees, the conductive shaft 8 in the connecting shaft 7 is separated from the conductive shaft 8 in the mounting column 4, then the electrified block 14 is taken out from the mounting shaft 12, the conductive bar 13 in the mounting shaft 12 is disconnected, then an external connecting wire is inserted into the sensor body 18, low-voltage electricity is transmitted to the high-voltage bushing end screen through the sensor body 18 at the bottom of the rotating block 16, high-voltage electricity is inserted into the sensor body 18 at the top of the rotating block 16, high-voltage electricity is transmitted into the high-voltage bushing body 1, so that the high-voltage bushing end screen is detected, then the low-voltage electricity and high-voltage electricity are turned and detected, the detection result is transmitted to a terminal through the sensor shell 10 for comparison, thereby determining whether the high voltage bushing end screen is operating properly.
While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the utility model. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the utility model.
Claims (6)
1. A high voltage bushing end screen sensor arrangement, comprising a high voltage bushing body (1), characterized in that: the high-voltage bushing is characterized in that a mounting groove (2) is formed in the top of the high-voltage bushing body (1), a connecting block (3) is arranged in the mounting groove (2), a mounting post (4) is arranged at the top of the connecting block (3), a conductive column (5) is arranged in the mounting post (4), a connecting plate (6) is arranged at the top of the mounting post (4), a connecting shaft (7) is arranged in a through hole of the mounting post (4), a conductive shaft (8) is arranged in the connecting shaft (7), a first connecting rod (9) is arranged on the outer wall of the conductive column (5), a sensor shell (10) is arranged at one end of the first connecting rod (9), a mounting sleeve (11) is arranged on the outer wall of the bottom of the high-voltage bushing body (1), a mounting shaft (12) is arranged on the outer wall of the mounting sleeve (11), a conductive strip (13) is arranged in the mounting shaft (12), install the inside centre of axle (12) and be provided with circular telegram piece (14), install axle (12) top and be provided with second connecting rod (15), second connecting rod (15) one end sets up in the outer wall of sensor housing (10), sensor housing (10) inside is provided with rotatory piece (16), circular telegram hole (17) have been seted up to rotatory piece (16) inside, be provided with sensor body (18) in the middle of circular telegram hole (17).
2. A high voltage bushing tap sensor assembly as claimed in claim 1, wherein: the inner wall of mounting groove (2) is provided with the circular arc groove, mounting groove (2) are connected with connecting block (3) block, connecting block (3) outer wall is made for the rubber material.
3. A high voltage bushing tap sensor assembly as claimed in claim 1, wherein: the connecting shaft (7) is rotationally connected with the mounting column (4), and a conductive shaft (8) arranged inside the connecting shaft (7) is made of brass.
4. A high voltage bushing tap sensor assembly as claimed in claim 1, wherein: the installation sleeve (11) is connected with the high-voltage bushing body (1) in a clamping mode, and the diameter of the inner wall of the installation sleeve (11) is equal to that of the outer wall of the bottom of the high-voltage bushing body (1).
5. A high voltage bushing tap sensor assembly as claimed in claim 1, wherein: the electrified block (14) is connected with the installation axle (12) block, electrified block (14) are made for the brass material, the conducting strip (13) at both ends are connected about installation axle (12) respectively at the upper and lower both ends of installation axle (12).
6. A high voltage bushing tap sensor assembly as claimed in claim 1, wherein: the number of the sensor bodies (18) is two, and the two sensor bodies (18) are symmetrically distributed on two sides of the horizontal center line of the rotating block (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122962787.8U CN216847920U (en) | 2021-11-30 | 2021-11-30 | High-voltage bushing tap sensor device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122962787.8U CN216847920U (en) | 2021-11-30 | 2021-11-30 | High-voltage bushing tap sensor device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216847920U true CN216847920U (en) | 2022-06-28 |
Family
ID=82104287
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122962787.8U Active CN216847920U (en) | 2021-11-30 | 2021-11-30 | High-voltage bushing tap sensor device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216847920U (en) |
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2021
- 2021-11-30 CN CN202122962787.8U patent/CN216847920U/en active Active
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