CN210690014U - Device for testing mechanical life of isolating switch - Google Patents
Device for testing mechanical life of isolating switch Download PDFInfo
- Publication number
- CN210690014U CN210690014U CN201921399895.5U CN201921399895U CN210690014U CN 210690014 U CN210690014 U CN 210690014U CN 201921399895 U CN201921399895 U CN 201921399895U CN 210690014 U CN210690014 U CN 210690014U
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- sliding plate
- ball screw
- speed
- driving motor
- swing arm
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Abstract
The utility model discloses a device for testing the mechanical life of an isolating switch, which comprises a fixed seat, a sliding plate, a linear slider device, a ball screw, a guiding device and a speed-reducing single-phase driving motor; the sliding plate is connected to the straight wall of the fixing seat in a sliding mode through the linear sliding block device, a lead screw nut on the sliding plate is in threaded connection with a ball screw, the ball screw is rotatably installed on the straight wall of the fixing seat, the upper end of the ball screw is higher than the upper end face of the straight wall of the fixing seat, the speed-reducing single-phase driving motor is fixedly installed on the sliding plate, one end of the guide device is connected with an output shaft of the speed-reducing single-phase driving motor, and the other end of the guide device is connected to the isolating switch. Because the utility model discloses a ball screw adjustment examination isolator position that awaits measuring, the single phase drive motor that slows down passes through guider drive examination isolator's that awaits measuring isolation knife and swings repeatedly, realizes having the advantage that efficiency of software testing is high, easy operation, labour saving and time saving, commonality are strong to the detection of isolator life-span.
Description
Technical Field
The utility model relates to an electrical equipment especially relates to a test isolator mechanical life's device.
Background
The isolating switch is the high-voltage switch equipment which has the widest application range and uses the largest amount in an electric power system. The outdoor pole-mounted isolating switch can provide a visible fracture for the pole-mounted circuit breaker, so that the reliability is improved on one hand, and the safety of pole-mounted switch maintenance is also improved on the other hand. At present, mechanical life test of the isolating switch is that after a traditional wall is fixed, a drag hook is manually used for pulling, pushing and opening, and the standard opening and closing times of a national grid are more than 3000 times.
The mechanical life test of the isolating switch adopts a traditional mode, a lot of workload is needed, workers need to ascend during installation through ascending wall hanging and the like, and objects are easy to fall off due to poor installation or missing; the original test mode is long in use, the test efficiency is not high, the construction range needs to be protected, and the large experiment space is occupied. Based on the current assembly, corresponding personnel are required to be matched, and the installation is not standard, so that the damage of accessories is caused, and the safety of the personnel in the installation process is not guaranteed.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a test isolator mechanical life's that efficiency of software testing is high, easy operation, labour saving and time saving, commonality are strong device.
In order to achieve the above object, the technical solution of the present invention is:
the utility model relates to a device for testing the mechanical life of an isolating switch, which comprises a fixed seat, a sliding plate, a linear slider device, a ball screw, a guiding device and a speed-reducing single-phase driving motor; the sliding plate is connected to the straight wall of the fixing seat in a sliding mode through the linear sliding block device, a screw nut on the sliding plate is connected to a ball screw in a threaded mode, the ball screw is rotatably installed on the straight wall of the fixing seat, the upper end of the ball screw is higher than the upper end face of the straight wall of the fixing seat so as to be convenient to adjust the ball screw, the speed-reducing single-phase driving motor is fixedly installed on the sliding plate, one end of the guide device is connected with an output shaft of the speed-reducing single-phase driving motor, and the other end of the guide device is connected to.
The guiding device comprises a rotating shaft driving arm, a bearing guide wheel, an opening and closing swing arm, a shifting handle and a swing arm fixing shaft; the inner end of the rotating shaft driving arm is fixedly sleeved on an output shaft of the speed-reducing single-phase driving motor, a bearing guide wheel is installed at the outer end of the rotating shaft driving arm, the bearing guide wheel is connected in a guide groove in the middle of the opening and closing swing arm in a sliding mode, one end of the opening and closing swing arm is hinged to the outer end of the swing arm fixing shaft, the inner end of the swing arm fixing shaft is vertically fixed on the sliding plate, the shifting handle is vertically fixed on the outer side face of the opening and closing swing arm, and the shifting handle.
The guide groove in the middle of the opening and closing swing arm is an arc-shaped groove.
The two linear sliding block devices are arranged on two sides of the sliding plate in parallel.
The utility model discloses still include a transparent protection casing, this transparent protection casing covers in fixing base, sliding plate, the outside of single-phase driving motor of speed reduction.
After the scheme is adopted, the utility model comprises a fixed seat, a sliding plate, a linear slide block device, a ball screw, a guiding device and a speed-reducing single-phase driving motor; the position of the to-be-tested disconnecting switch is adjusted and installed through the sliding plate, the linear sliding block device and the ball screw, the speed-reducing single-phase driving motor drives the disconnecting knife of the to-be-tested disconnecting switch to swing repeatedly through the guide device, the service life of the disconnecting switch is detected, the installation can be completed only by one person, and the testing device has the advantages of being high in testing efficiency, simple in operation, time-saving, labor-saving and high in universality.
The invention will be further described with reference to the accompanying drawings and specific embodiments.
Drawings
Fig. 1 is a front perspective view of the initial state of the present invention;
fig. 2 is a reverse perspective view of the initial state of the present invention;
fig. 3 is a front perspective view of the action state of the present invention;
fig. 4-9 are schematic diagrams illustrating the first action to the sixth action of the test isolation switch of the present invention.
Detailed Description
As shown in fig. 1-3, the utility model relates to a device for testing the mechanical life of an isolating switch, which comprises a fixed seat 1, a sliding plate 2, a linear slider device 3, a ball screw 4, a guiding device 5, a speed-reducing single-phase driving motor 6 and a transparent protective cover 7.
The sliding plate 2 is connected to the straight wall 11 of the fixed seat 1 in a sliding mode through the linear sliding block device 3, a screw nut on the sliding plate 2 is in threaded connection with the ball screw 4, the ball screw 4 is rotatably installed on the straight wall 11 of the fixed seat 1, the upper end of the ball screw 4 is higher than the upper end face of the straight wall 11 of the fixed seat 1 so as to adjust the ball screw 4, the speed-reducing single-phase driving motor 6 is fixedly installed on the sliding plate 2, one end of the guide device 5 is connected with an output shaft of the speed-reducing single-phase driving motor 6, and the other end of the guide device 5 is sleeved on a pull ring 101 of the isolating. The transparent protective cover 7 covers the fixed seat 1, the sliding plate 2 and the decelerating single-phase driving motor 6 to play a role in ensuring safety protection.
The guiding device 5 comprises a rotating shaft driving arm 51, a bearing guide wheel 52, an opening and closing swing arm 53, a shifting handle 54 and a swing arm fixing shaft 55; the inner end of the rotating shaft driving arm 51 is fixedly sleeved on an output shaft of the speed reduction single-phase driving motor 6, the outer end of the rotating shaft driving arm 51 is provided with a bearing guide wheel 52, the bearing guide wheel 52 is connected in a guide groove 531 in the middle of the opening and closing swing arm 53 in a sliding mode, the guide groove 531 is an arc-shaped groove, one end of the opening and closing swing arm 53 is hinged to the outer end of a swing arm fixing shaft 55, the inner end of the swing arm fixing shaft 55 is vertically fixed on the sliding plate 2, the shifting handle 54 is vertically fixed on the outer side face of the opening and closing swing arm 53, and the shifting handle.
The two linear sliding block devices 3 are respectively arranged on two sides of the sliding plate 2 in parallel.
The utility model discloses a theory of operation:
the utility model discloses an isolation cutting board 102 and isolation static contact 103 contact or separation for driving isolator 10. One end of the isolation knife board 102 is fixed in a rotating mode, the other end of the isolation knife board is matched with the isolation static contact 103, and the isolation knife board is connected with a pull ring 101 in a fixed mode in an opening and closing mode.
The utility model adopts the structure that the fixing is made adjustable in the horizontal axis direction and the longitudinal axis direction, the horizontal axis direction utilizes the bottom of the body of the isolating switch 10 to be installed at the long waist slot locking position of the fixing seat 1, and the longitudinal axis direction utilizes the ball screw 4 to fix the sliding plate 2 on the installed linear sliding block device 3; and controlling the opening and closing speed to be tested by adopting a counter and setting the opening and closing speed through a speed regulator according to the national network standard opening and closing times of more than 3000 times.
The test procedure was as follows:
1. firstly, setting the times and speed to be tested on a panel of a control box 8 (shown in figure 1);
2. secondly, installing the isolating switch 10 to be tested on the fixed seat 1, and adjusting the ball screw 4 to enable the swing arm fixing shaft 55 of the guide device 5 and one end of the isolating knife plate 102 of the isolating switch 10 to be fixed coaxially in a rotating manner; in order to ensure the stability of facilities in the operation process, after adjustment, the isolating switch 10 and the sliding plate 2 are fastened (the transverse axis is locked and positioned on the fixed seat by using a long waist groove of a bottom fixing plate arranged at the bottom of the isolating switch 10 body, and the longitudinal axis is positioned by using a ball screw 4, and then the sliding plate 2 and the fixed seat 1 are fastened by using a hand wheel fixing piece with pressure on the back surface of the fixed seat 1);
3. under the condition that the moving part is determined not to interfere, the transparent protective cover 7 is covered to ensure the safety protection;
4. the driving power supply is switched on, the test button is started, the speed-reducing single-phase driving motor 6 drives the isolation static contact 103 to repeatedly swing through the guide device 5, and the isolation knife board 102 of the isolation switch 10 is repeatedly contacted with or separated from the isolation static contact 103 (as shown in fig. 4-9), so that the experiment is completed.
The above description is only a preferred embodiment of the present invention, and therefore the scope of the present invention should not be limited thereby, and all equivalent changes and modifications made within the scope of the claims and the specification should be considered within the scope of the present invention.
Claims (5)
1. The utility model provides a test isolator mechanical life's device which characterized in that: comprises a fixed seat, a sliding plate, a linear sliding block device, a ball screw, a guide device and a speed-reducing single-phase driving motor; the sliding plate is connected to the straight wall of the fixing seat in a sliding mode through the linear sliding block device, a screw nut on the sliding plate is connected to a ball screw in a threaded mode, the ball screw is rotatably installed on the straight wall of the fixing seat, the upper end of the ball screw is higher than the upper end face of the straight wall of the fixing seat so as to be convenient to adjust the ball screw, the speed-reducing single-phase driving motor is fixedly installed on the sliding plate, one end of the guide device is connected with an output shaft of the speed-reducing single-phase driving motor, and the other end of the guide device is connected to.
2. The apparatus for testing mechanical life of a disconnector according to claim 1, characterized in that: the guiding device comprises a rotating shaft driving arm, a bearing guide wheel, an opening and closing swing arm, a shifting handle and a swing arm fixing shaft; the inner end of the rotating shaft driving arm is fixedly sleeved on an output shaft of the speed-reducing single-phase driving motor, a bearing guide wheel is installed at the outer end of the rotating shaft driving arm, the bearing guide wheel is connected in a guide groove in the middle of the opening and closing swing arm in a sliding mode, one end of the opening and closing swing arm is hinged to the outer end of the swing arm fixing shaft, the inner end of the swing arm fixing shaft is vertically fixed on the sliding plate, the shifting handle is vertically fixed on the outer side face of the opening and closing swing arm, and the shifting handle.
3. The apparatus for testing mechanical life of a disconnector according to claim 2, wherein: the guide groove in the middle of the opening and closing swing arm is an arc-shaped groove.
4. The apparatus for testing mechanical life of a disconnector according to claim 1, characterized in that: the two linear sliding block devices are arranged on two sides of the sliding plate in parallel.
5. The apparatus for testing mechanical life of a disconnector according to claim 1, characterized in that: the speed-reducing single-phase driving motor further comprises a transparent protective cover, and the transparent protective cover covers the fixed seat, the sliding plate and the outside of the speed-reducing single-phase driving motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921399895.5U CN210690014U (en) | 2019-08-26 | 2019-08-26 | Device for testing mechanical life of isolating switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921399895.5U CN210690014U (en) | 2019-08-26 | 2019-08-26 | Device for testing mechanical life of isolating switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210690014U true CN210690014U (en) | 2020-06-05 |
Family
ID=70903199
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921399895.5U Expired - Fee Related CN210690014U (en) | 2019-08-26 | 2019-08-26 | Device for testing mechanical life of isolating switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210690014U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111811797A (en) * | 2020-06-29 | 2020-10-23 | 江山海维科技有限公司 | Quick switching type high-voltage isolating switch detection device |
-
2019
- 2019-08-26 CN CN201921399895.5U patent/CN210690014U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111811797A (en) * | 2020-06-29 | 2020-10-23 | 江山海维科技有限公司 | Quick switching type high-voltage isolating switch detection device |
| CN111811797B (en) * | 2020-06-29 | 2022-09-06 | 江山海维科技有限公司 | Quick switching type high-voltage isolating switch detection device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200605 Termination date: 20200826 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |