GIS switch moving contact image acquisition and analysis device

Abstract

The invention relates to the technical field of high-voltage electrical equipment, and discloses a GIS switch moving contact image acquisition and analysis device, which solves the problem that the GIS switch moving contact is inconvenient to monitor in real time at present, and comprises a mounting seat, and an image acquisition mechanism and a cleaning mechanism are arranged on the outer side of the mounting seat. The image acquisition mechanism comprises a mounting column fixed on the outer side of the mounting seat, the outer side of the mounting column is fixedly sleeved with a mounting ring, an image sensor is arranged on the side, away from the mounting seat, of the mounting ring, a movable cylinder is arranged between the mounting ring and the mounting seat, the movable cylinder is movably mounted on the outer side of the mounting column, and a side block is fixedly mounted on the outer side of the movable cylinder; a supporting plate is fixedly connected to the outer side of the side block, and two side plates are symmetrically and fixedly connected to the side, away from the mounting base, of the supporting plate; according to the invention, the U-shaped plate can conveniently drive the camera to rotate circumferentially, and when the rotating shaft rotates, the inclination angle of the camera can be changed, so that multi-angle real-time monitoring of the GIS switch moving contact is facilitated.

Description

Technical Field

[0001] The invention belongs to the technical field of high-voltage electrical equipment, and in particular relates to an image acquisition and analysis device for moving contacts of a GIS switch. Background Art

[0002] Gas-insulated metal-enclosed switchgear (GIS) is a high-voltage switchgear, usually used in high-voltage power systems of 66kV and above. The equipment is required to have high reliability. Gas-insulated metal-enclosed switchgear has the advantages of small footprint, high operating reliability, and long maintenance cycle. It has been increasingly widely used in power systems, especially in high-voltage power grids. During use, when the opening and closing indication state of the switch contacts does not match the actual opening and closing state of the contacts or the opening and closing are not in place, operating the GIS will cause a high-voltage switch operation accident. The monitoring of the opening and closing state of the switch is mainly carried out through regular inspections and manual operation. However, this method is not only inefficient, but also cannot monitor the opening and closing state of the switch in real time, making it difficult to prevent the occurrence of high-voltage switch operation accidents. Summary of the invention

[0003] In view of the above situation, in order to overcome the defects of the prior art, the present invention provides a GIS switch moving contact image acquisition and analysis device, which effectively solves the problem of the inconvenience of real-time monitoring of the GIS switch moving contact.

[0004] To achieve the above-mentioned object, the present invention provides the following technical solutions: a GIS switch moving contact image acquisition and analysis device, comprising a mounting seat, an image acquisition mechanism and a cleaning mechanism are arranged on the outer side of the mounting seat;

[0005] The image acquisition mechanism includes a mounting column fixed to the outside of the mounting seat, a mounting ring is fixedly sleeved on the outside of the mounting column, an image sensor is provided on the side of the mounting ring away from the mounting seat, a movable cylinder is provided between the mounting ring and the mounting seat, the movable cylinder is movably installed on the outside of the mounting column, a side block is fixedly installed on the outside of the movable cylinder, a support plate is fixedly connected to the outside of the side block, two side plates are symmetrically fixedly connected to the side of the support plate away from the mounting seat, a rotating shaft is rotatably connected between the two side plates, a U-shaped plate is fixedly installed on the outside of the rotating shaft, a camera is installed on the outside of the U-shaped plate, and a driving unit for driving the rotating shaft to rotate is provided between the two side plates.

[0006] Preferably, an L-shaped plate is fixedly installed on the outer side of the mounting seat, a rotating motor is fixedly installed on the outer side of the mounting seat, a transmission shaft is fixedly connected to the rotating motor, one end of the transmission shaft away from the rotating motor is rotatably connected to the L-shaped plate, a small gear is fixedly installed on the outer side of the transmission shaft, a large gear is fixedly installed on the outer side of the movable cylinder, and the large gear is meshingly connected with the small gear.

[0007] Preferably, a support column is fixedly connected to one side of the support plate away from the camera, and a support ball abutting against a mounting seat is installed at one end of the support column away from the support plate.

[0008] Preferably, a plurality of limit rollers are rotatably connected at equal angles between the mounting ring and the mounting seat, the inner wall of the movable cylinder abuts against each limit roller, a plurality of upper limit columns are fixedly connected at equal angles on a side of the mounting seat close to the mounting ring, an upper limit ball abutting against the top of the movable cylinder is installed at one end of each upper limit column away from the mounting seat, a plurality of lower limit columns are fixedly connected at equal angles on a side of the mounting ring close to the mounting seat, a lower limit ball abutting against the bottom of the movable cylinder is installed at one end of each lower limit column away from the mounting ring.

[0009] Preferably, the driving unit includes a driving motor located between the two side plates, the driving motor is fixed to a side of the support plate away from the mounting seat, a driving shaft is fixedly connected to the driving motor, a driving bevel gear is fixedly connected to one end of the driving shaft away from the driving motor, a driven bevel gear is fixedly installed on the outer side of the rotating shaft, and the driven bevel gear is meshingly connected to the driving bevel gear.

[0010] Preferably, a reinforcing plate is fixedly connected between the two side plates, and the driving shaft passes through the reinforcing plate and is rotatably connected to the reinforcing plate.

[0011] Preferably, the cleaning mechanism includes an adjustment plate located outside the mounting column, a mounting disk is provided between the adjusting plate and the camera, a cleaning brush is provided on the side of the mounting plate away from the adjusting plate, the cleaning brush fits against the surface of the camera, a U-shaped round rod is fixedly connected to the side of the mounting plate away from the cleaning brush, the U-shaped round rod passes through the adjusting plate and is movably connected to the adjusting plate, two compression springs are symmetrically fixedly connected between the mounting plate and the adjusting plate, and the two compression springs are both sleeved on the outside of the U-shaped round rod.

[0012] Preferably, two fixed plates are symmetrically fixedly connected to the outer side of the mounting column, a support shaft is rotatably connected between the two fixed plates, an adjustment plate is fixedly sleeved on the outer side of the support shaft, an abutment column is fixedly connected between the two fixed plates, and the side of the adjustment plate away from the mounting seat abuts against the abutment column.

[0013] Preferably, a movable ring is provided between the adjustment plate and the mounting ring, the movable ring is movably sleeved on the outer side of the mounting column, a cylinder is fixedly installed between the movable ring and the mounting ring, a movable rod is rotatably connected to the outer side of the movable ring, and one end of the movable rod away from the movable ring is rotatably connected to the adjustment plate.

[0014] Compared with the prior art, the present invention has the following beneficial effects:

[0015] 1. The present invention prevents the movable cylinder from moving longitudinally by the cooperation between the upper limit column and the upper limit ball as well as the lower limit column and the lower limit ball, and sets a plurality of limit rollers between the mounting ring and the mounting seat to prevent the movable cylinder from moving horizontally. The movable cylinder can be easily rotated by the cooperation between the rotating motor and the transmission shaft as well as the small gear and the large gear. The U-shaped plate can drive the camera to rotate in a circle by the cooperation between the side block and the support plate as well as the side plate and the rotating shaft. When the rotating shaft rotates, the tilt angle of the camera can be changed, thereby facilitating multi-angle real-time monitoring of the moving contact of the GIS switch.

[0016] 2. The invention facilitates the stable rotation of the drive shaft through the cooperation between the drive motor, the drive shaft and the reinforcing plate, and facilitates the rotation of the shaft to adjust the tilt angle of the camera through the cooperation between the driving bevel gear and the driven bevel gear.

[0017] 3. The invention facilitates the close fit of the cleaning brush and the camera through the cooperation between the U-shaped round rod and the adjustment plate, as well as the mounting plate and the compression spring, so that dust on the surface of the camera can be removed when the camera rotates, making it easier to clean the camera. The cooperation between the cylinder and the movable ring, as well as the mounting column and the movable rod, facilitates the rotation of the adjustment plate and the proximity of the mounting column, thereby folding and storing the cleaning brush to avoid affecting the monitoring of the moving contacts of the GIS switch. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The accompanying drawings are used to provide further understanding of the present invention and constitute a part of the specification. They are used to explain the present invention together with the embodiments of the present invention and do not constitute a limitation of the present invention.

[0019] In the attached picture:

[0020] Figure 1 This is a schematic diagram of the structure of the image acquisition and analysis device for the moving contact of a GIS switch according to the present invention;

[0021] Figure 2 This is a schematic diagram of the structure of the image acquisition mechanism of the present invention;

[0022] Figure 3 It is a schematic diagram of the side plate structure of the present invention;

[0023] Figure 4 It is a schematic diagram of the structure of the movable cylinder of the present invention;

[0024] Figure 5 This is a schematic diagram of the structure of the drive unit of the present invention;

[0025] Figure 6 This is a schematic diagram of the cleaning mechanism structure of the present invention;

[0026] Figure 7 It is a schematic diagram of the structure of the adjustment plate of the present invention.

[0027] In the figure: 1, mounting seat; 2, image acquisition mechanism; 201, mounting column; 202, driving unit; 20201, driving motor; 20202, driving shaft; 20203, driving bevel gear; 20204, driven bevel gear; 20205, reinforcing plate; 203, mounting ring; 204, camera; 205, side plate; 206, supporting plate; 207, supporting column; 208, supporting ball; 209, side block; 2010, large gear; 2011, small gear; 2012, rotating motor; 2013, L-shaped plate; 2014, transmission Axis; 2015, movable cylinder; 2016, image sensor; 2017, U-shaped plate; 2018, rotating shaft; 2019, upper limit ball; 2020, upper limit column; 2021, limit roller; 2022, lower limit column; 2023, lower limit ball; 3, cleaning mechanism; 301, adjustment plate; 302, movable rod; 303, cylinder; 304, movable ring; 305, U-shaped round rod; 306, compression spring; 307, cleaning brush; 308, mounting plate; 309, fixing plate; 3010, supporting shaft; 3011, abutment column. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments; based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0029] Embodiment 1, by Figure 1-Figure 7 The present invention relates to a GIS switch moving contact image acquisition and analysis device, comprising a mounting seat 1, and an image acquisition mechanism 2 and a cleaning mechanism 3 are arranged on the outer side of the mounting seat 1.

[0030] Embodiment 2, on the basis of embodiment 1, the image acquisition mechanism 2 comprises a mounting column 201 fixed to the outside of the mounting seat 1, a mounting ring 203 is fixedly sleeved on the outside of the mounting column 201, an image sensor 2016 is arranged on the side of the mounting ring 203 away from the mounting seat 1, a movable cylinder 2015 is arranged between the mounting ring 203 and the mounting seat 1, the movable cylinder 2015 is movably mounted on the outside of the mounting column 201, a side block 209 is fixedly mounted on the outside of the movable cylinder 2015, a support plate 206 is fixedly connected to the outside of the side block 209, and a side of the support plate 206 away from the mounting seat 1 is opposite to the mounting column 201. The mounting base 1 is fixedly connected with two side plates 205, a rotating shaft 2018 is rotatably connected between the two side plates 205, a U-shaped plate 2017 is fixedly installed on the outer side of the rotating shaft 2018, a camera 204 is installed on the outer side of the U-shaped plate 2017, and the camera 204 is electrically connected to the image sensor 2016. A driving unit 202 for driving the rotating shaft 2018 to rotate is provided between the two side plates 205, an L-shaped plate 2013 is fixedly installed on the outer side of the mounting base 1, a rotating motor 2012 is fixedly installed on the outer side of the mounting base 1, and a transmission shaft 201 is fixedly connected to the rotating motor 2012 4. One end of the transmission shaft 2014 away from the rotating motor 2012 is rotatably connected to the L-shaped plate 2013. A small gear 211 is fixedly installed on the outer side of the transmission shaft 2014. A large gear 210 is fixedly installed on the outer side of the movable cylinder 2015. The large gear 210 is meshed with the small gear 211. A support column 207 is fixedly connected to the side of the support plate 206 away from the camera 204. A support ball 208 abutting against the mounting seat 1 is installed on the end of the support column 207 away from the support plate 206. A plurality of limiters are rotatably connected between the mounting ring 203 and the mounting seat 1 at equal angles. Roller 2021, the inner wall of the movable cylinder 2015 abuts against each limit roller 2021, a plurality of upper limit posts 2020 are fixedly connected at equal angles on one side of the mounting seat 1 close to the mounting ring 203, and an upper limit ball 2019 abutting against the top of the movable cylinder 2015 is installed on one end of each upper limit post 2020 away from the mounting seat 1, and a plurality of lower limit posts 2022 are fixedly connected at equal angles on one side of the mounting ring 203 close to the mounting seat 1, and a lower limit ball 2023 abutting against the bottom of the movable cylinder 2015 is installed on one end of each lower limit post 2022 away from the mounting ring 203;

[0031] First, a plurality of upper limit balls 2019 and lower limit balls 2023 are respectively arranged on the upper and lower sides of the movable cylinder 2015 to prevent it from moving longitudinally, and a plurality of limit rollers 2021 are arranged on the inner side of the movable cylinder 2015 to prevent it from moving horizontally. When the rotating motor 2012 is started, the transmission shaft 2014 is driven to rotate, and the small gear 2011 is driven to rotate. Since the small gear 211 is meshed with the large gear 2010, the movable cylinder 2015 is driven to rotate, and then the two side plates 205 are driven to rotate through the side blocks 209 and the support plates 206, and at the same time, the support balls 208 roll on the mounting seat 1 to ensure that the movable cylinder 2015 is rotated. The stability of the support plate 206 during rotation is verified, and then the camera 204 is driven to rotate in a circle through the rotating shaft 2018 and the U-shaped plate 2017. When the rotating shaft 2018 rotates, the tilt angle of the camera 204 can be adjusted, so as to perform multi-angle real-time monitoring of the moving contact of the GIS switch. The camera 204 captures the image information of the moving contact of the GIS switch. The image information captured by the camera 204 is digitized through the image sensor 2016, and then the digitized image information is transmitted to the background processing system through wireless communication. Finally, the moving contact of the GIS switch is detected and analyzed.

[0032] Embodiment 3, on the basis of embodiment 1, the driving unit 202 includes a driving motor 20201 located between the two side plates 205, the driving motor 20201 is fixed to the side of the support plate 206 away from the mounting seat 1, the driving motor 20201 is fixedly connected with a driving shaft 20202, the end of the driving shaft 20202 away from the driving motor 20201 is fixedly connected with a driving bevel gear 20203, the outer side of the rotating shaft 2018 is fixedly installed with a driven bevel gear 20204, and the driven bevel gear 20204 is meshedly connected with the driving bevel gear 20203, a reinforcing plate 20205 is fixedly connected between the two side plates 205, and the driving shaft 20202 passes through the reinforcing plate 20205 and is rotatably connected with the reinforcing plate 20205;

[0033] First, start the driving motor 20201 to drive the driving shaft 20202 to rotate. Since the driving shaft 20202 passes through the reinforcing plate 20205, the driving shaft 20202 is supported to ensure the stable rotation of the driving shaft 20202, and drives the driving bevel gear 20203 to rotate. Since the driving bevel gear 20203 is meshed and connected with the driven bevel gear 20204, the rotation of the rotating shaft 2018 is realized to adjust the tilt angle of the camera 204.

[0034] Embodiment 4, on the basis of embodiment 1, the cleaning mechanism 3 includes an adjustment plate 301 located on the outside of the mounting post 201, a mounting plate 308 is provided between the adjustment plate 301 and the camera 204, a cleaning brush 307 is provided on the side of the mounting plate 308 away from the adjustment plate 301, the cleaning brush 307 is in contact with the surface of the camera 204, a U-shaped round rod 305 is fixedly connected to the side of the mounting plate 308 away from the cleaning brush 307, the U-shaped round rod 305 passes through the adjustment plate 301 and is movably connected to the adjustment plate 301, two compression springs 306 are symmetrically fixedly connected between the mounting plate 308 and the adjustment plate 301, the two compression springs 306 are both sleeved on the outside of the U-shaped round rod 305, the outside of the mounting post 201 is symmetrically fixedly connected with two fixing plates 309, and the two fixing plates 3 A support shaft 3010 is rotatably connected between the two fixing plates 309, and the adjusting plate 301 is fixedly sleeved on the outer side of the support shaft 3010. An abutting column 3011 is fixedly connected between the two fixing plates 309. The side of the adjusting plate 301 away from the mounting seat 1 abuts against the abutting column 3011. A movable ring 304 is provided between the adjusting plate 301 and the mounting ring 203. The movable ring 304 is movably sleeved on the outer side of the mounting column 201. A cylinder 303 is fixedly installed between the movable ring 304 and the mounting ring 203. A movable rod 302 is rotatably connected to the outer side of the movable ring 304. One end of the movable rod 302 away from the movable ring 304 is rotatably connected to the adjusting plate 301. The adjusting plate 301 is limited by setting the abutting column 3011 to ensure that the camera 204 can be in close contact with the cleaning brush 307 when rotating.

[0035] When the camera 204 rotates in a circle and contacts the cleaning brush 307, the cleaning brush 307 and the mounting plate 308 are pushed, and at the same time the U-shaped round rod 305 moves to deform the two compression springs 306, so that the cleaning brush 307 and the camera 204 are tightly fitted under the action of the elastic force of the two compression springs 306, and the dust on the surface of the camera 204 can be removed by the cleaning brush 307 when the camera 204 rotates in a circle, completing the cleaning of the camera 204, and then starting the cylinder 303 to drive the movable ring 304 to slide along the mounting column 201 and approach the mounting ring 203, and then drive the adjustment plate 301 to rotate and approach the mounting column 201 through the movable rod 302, and finally fold the cleaning brush 307 to avoid affecting the monitoring of the moving contact of the GIS switch.

Claims

1. A GIS switch moving contact image acquisition and analysis device, comprising a mounting seat (1), characterized in that: An image acquisition mechanism (2) and a cleaning mechanism (3) are provided on the outer side of the mounting seat (1); The image acquisition mechanism (2) comprises a mounting column (201) fixed to the outside of the mounting seat (1); a mounting ring (203) is fixedly sleeved on the outside of the mounting column (201); an image sensor (2016) is provided on the side of the mounting ring (203) away from the mounting seat (1); a movable cylinder (2015) is provided between the mounting ring (203) and the mounting seat (1); the movable cylinder (2015) is movably mounted on the outside of the mounting column (201); a side block (209) is fixedly mounted on the outside of the movable cylinder (2015); and a side block (209) is fixedly mounted on the outside of the movable cylinder (2015). A support plate (206) is fixedly connected to the outer side of the block (209); two side plates (205) are symmetrically fixedly connected to the side of the support plate (206) away from the mounting seat (1); a rotating shaft (2018) is rotatably connected between the two side plates (205); a U-shaped plate (2017) is fixedly installed on the outer side of the rotating shaft (2018); a camera (204) is installed on the outer side of the U-shaped plate (2017); and a driving unit (202) for driving the rotating shaft (2018) to rotate is provided between the two side plates (205).

2. The GIS switch moving contact image acquisition and analysis device according to claim 1, characterized in that: An L-shaped plate (2013) is fixedly mounted on the outer side of the mounting seat (1), a rotating motor (2012) is fixedly mounted on the outer side of the mounting seat (1), a transmission shaft (2014) is fixedly connected to the rotating motor (2012), one end of the transmission shaft (2014) away from the rotating motor (2012) is rotationally connected to the L-shaped plate (2013), a small gear (2011) is fixedly mounted on the outer side of the transmission shaft (2014), a large gear (2010) is fixedly mounted on the outer side of the movable cylinder (2015), and the large gear (2010) is meshingly connected with the small gear (2011).

3. The GIS switch moving contact image acquisition and analysis device according to claim 1 is characterized in that: A support column (207) is fixedly connected to one side of the support plate (206) away from the camera (204), and a support ball (208) abutting against the mounting seat (1) is installed at one end of the support column (207) away from the support plate (206).

4. The GIS switch moving contact image acquisition and analysis device according to claim 1, characterized in that: A plurality of limit rollers (2021) are rotatably connected at equal angles between the mounting ring (203) and the mounting seat (1); the inner wall of the movable cylinder (2015) abuts against each limit roller (2021); a plurality of upper limit posts (2020) are fixedly connected at equal angles on a side of the mounting seat (1) close to the mounting ring (203); an upper limit ball (219) abutting against the top of the movable cylinder (2015) is installed on one end of each upper limit post (2020) away from the mounting seat (1); a plurality of lower limit posts (2022) are fixedly connected at equal angles on a side of the mounting ring (203) close to the mounting seat (1); a lower limit ball (2023) abutting against the bottom of the movable cylinder (2015) is installed on one end of each lower limit post (2022) away from the mounting ring (203).

5. The GIS switch moving contact image acquisition and analysis device according to claim 1, characterized in that: The drive unit (202) comprises a drive motor (20201) located between two side plates (205), the drive motor (20201) being fixed to a side of the support plate (206) away from the mounting seat (1), a drive shaft (20202) being fixedly connected to the drive motor (20201), a drive bevel gear (20203) being fixedly connected to one end of the drive shaft (20202) away from the drive motor (20201), a driven bevel gear (20204) being fixedly installed on the outer side of the rotating shaft (2018), and the driven bevel gear (20204) being meshingly connected to the drive bevel gear (20203).

6. The GIS switch moving contact image acquisition and analysis device according to claim 1, characterized in that: A reinforcing plate (20205) is fixedly connected between the two side plates (205), and the driving shaft (20202) passes through the reinforcing plate (20205) and is rotatably connected to the reinforcing plate (20205).

7. The GIS switch moving contact image acquisition and analysis device according to claim 1, characterized in that: The cleaning mechanism (3) comprises an adjusting plate (301) located outside the mounting column (201); a mounting plate (308) is provided between the adjusting plate (301) and the camera (204); a cleaning brush (307) is provided on the side of the mounting plate (308) away from the adjusting plate (301); the cleaning brush (307) is in contact with the surface of the camera (204); a U-shaped round rod (305) is fixedly connected to the side of the mounting plate (308) away from the cleaning brush (307); the U-shaped round rod (305) passes through the adjusting plate (301) and is movably connected to the adjusting plate (301); two compression springs (306) are symmetrically fixedly connected between the mounting plate (308) and the adjusting plate (301); the two compression springs (306) are both sleeved on the outside of the U-shaped round rod (305).

8. The GIS switch moving contact image acquisition and analysis device according to claim 1, characterized in that: Two fixing plates (309) are symmetrically fixedly connected to the outer side of the mounting column (201); a support shaft (3010) is rotatably connected between the two fixing plates (309); the adjustment plate (301) is fixedly sleeved on the outer side of the support shaft (3010); an abutment column (3011) is fixedly connected between the two fixing plates (309); and a side of the adjustment plate (301) away from the mounting seat (1) abuts against the abutment column (3011).

9. The GIS switch moving contact image acquisition and analysis device according to claim 7, characterized in that: A movable ring (304) is provided between the adjustment plate (301) and the mounting ring (203). The movable ring (304) is movably sleeved on the outer side of the mounting column (201). A cylinder (303) is fixedly installed between the movable ring (304) and the mounting ring (203). A movable rod (302) is rotatably connected to the outer side of the movable ring (304). One end of the movable rod (302) away from the movable ring (304) is rotatably connected to the adjustment plate (301).

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