Power equipment contact temperature on-line monitoring device

Abstract

The utility model provides a power equipment contact temperature on-line monitoring device which comprises a supporting ring, a first baffle ring is fixed on one side of the supporting ring, a plurality of temperature sensors are fixed in the supporting ring, an infrared camera is rotatably matched with the lower side of the first baffle ring, a connecting rod is fixed on the supporting ring, and a first telescopic rod is rotatably matched with one end of the connecting rod. The end of the first telescopic rod is rotationally matched with a second telescopic rod, and a fixing plate is arranged on the second telescopic rod. According to the utility model, the temperature sensor is installed in the supporting ring, the infrared camera is installed on the lower side of the first baffle ring, monitoring can be carried out through the temperature sensor and the infrared camera, and the first baffle ring is installed on one side of the supporting ring, so that electrical equipment installed outside can be well shielded, and water leakage from the upper side is prevented; and the connecting rods are installed on the supporting rings, flexible installation can be achieved, and the device can be fixed conveniently.

Description

TECHNICAL FIELD

[0001] The utility model relates to temperature monitoring technical field, concretely is a kind of electric power equipment contact point temperature on-line monitoring device. BACKGROUND

[0002] Power system is developing rapidly towards high reliability, high automation level, and the monitoring level of power grid operation automation, intelligentization has become the key problem that domestic and foreign pay high attention to.With the increasing of social power consumption, high-voltage electrical equipment such as transformer, mutual inductor, high-voltage switch cabinet, outdoor knife switch and other power loads that bear large load transmission task are also increasing rapidly, and the connecting point between the high-voltage electrical equipment itself and the equipment in the power grid is the weakest link of power transmission, and the essence of this weak link is the heating of the connecting point, with the increase of load, leading to the heating of connecting point and forming vicious cycle: temperature rise, expansion, shrinkage, oxidation, resistance increase, temperature rise again until accident, the existing way of inspection is used to inspect electric power equipment and contact point, which consumes a lot of labor cost, and easy to appear the situation of missing inspection, there is security risk, cannot obtain the running state information of electric power equipment in time, and cannot guarantee real-time performance.

[0003] Therefore, the utility model provides a kind of electric power equipment contact point temperature on-line monitoring device. UTILITY MODEL CONTENT

[0004] In view of the deficiencies in the prior art, the utility model aims to provide a kind of electric power equipment contact point temperature on-line monitoring device to solve the problems raised in the above background art, which can play a good shielding effect for the electrical equipment installed outside, prevent water leakage from the upper side, and can be installed more flexibly to facilitate the fixation of the device.

[0005] To achieve the above object, the utility model is realized by the following technical scheme: a kind of electric power equipment contact point temperature on-line monitoring device, including support ring, the first baffle ring is fixed on one side of the support ring, multiple temperature sensors are fixed in the support ring, infrared camera is rotatably connected with the lower side of the first baffle ring, connecting rod is fixed on the support ring, one end of the connecting rod is rotatably connected with the first telescopic rod, the end of the first telescopic rod is rotatably connected with the second telescopic rod, and the second telescopic rod is provided with fixed plate.

[0006] Further, the first baffle ring is provided with a sliding groove, and the second baffle ring is slidably connected in the sliding groove.

[0007] Further, the first baffle ring is provided with a sliding groove, and the second baffle ring is slidably connected in the sliding groove.

[0008] Further, one end of the connecting rod is fixed with a ball bowl, a ball head is arranged in the ball bowl, and a plurality of first fixing bolts are threadedly matched with the circumferential side of the ball bowl.

[0009] Further, a rotating sleeve is fixed on the ball head, the rotating sleeve is rotationally connected with the first telescopic rod, two second nuts are threadedly matched with the first telescopic rod, and the rotating sleeve is located between the two second nuts.

[0010] Further, the end of the second telescopic rod is threadedly matched with two third nuts, and the first telescopic rod is located between the two third nuts.

[0011] Further, the fixed plate is rotationally connected with the second telescopic rod, and a plurality of second fixing bolts are threadedly matched with the fixed plate.

[0012] The electric power equipment contact point temperature on-line monitoring device has the advantages that the temperature sensor and the infrared camera are installed in the support ring and the first blocking ring, the temperature sensor and the infrared camera can be used for monitoring, the first blocking ring is installed on one side of the support ring, the electric power equipment installed outside can be shielded, water leakage from the upper side is prevented, the connecting rod is installed on the support ring, the first telescopic rod is installed at one end of the connecting rod, the second telescopic rod is installed at the end of the first telescopic rod, the fixed plate is installed on the second telescopic rod, and the electric power equipment contact point temperature on-line monitoring device can be installed flexibly and fixed conveniently.

[0013] The temperature sensor and the infrared camera are installed in the support ring and the first blocking ring, the temperature sensor and the infrared camera can be used for monitoring, the first blocking ring is installed on one side of the support ring, the electric power equipment installed outside can be shielded, water leakage from the upper side is prevented, the connecting rod is installed on the support ring, the first telescopic rod is installed at one end of the connecting rod, the second telescopic rod is installed at the end of the first telescopic rod, the fixed plate is installed on the second telescopic rod, and the electric power equipment contact point temperature on-line monitoring device can be installed flexibly and fixed conveniently. DRAWINGS

[0014] Figure 1 It is a whole assembly perspective structural schematic view of the electric power equipment contact point temperature on-line monitoring device.

[0015] Figure 2 It is an assembly perspective structural schematic view of the support ring, the temperature sensor, the first blocking ring and the second blocking ring in the electric power equipment contact point temperature on-line monitoring device.

[0016] Figure 3 It is a structure schematic view of A in the electric power equipment contact point temperature on-line monitoring device. Figure 2

[0017] Figure 4 It is an assembly cross-sectional structural schematic view of the support ring, the first blocking ring and the second blocking ring in the electric power equipment contact point temperature on-line monitoring device.

[0018] ​In the figure: 1, support ring; 2, temperature sensor; 3, first blocking ring; 4, second blocking ring; 5, sliding groove; 6, rotating frame; 7, infrared camera; 8, rotating shaft; 9, first nut; 10, connecting rod; 11, ball bowl; 12, ball head; 13, first fixing bolt; 14, rotating sleeve; 15, second nut; 16, first telescopic rod; 17, second telescopic rod; 18, third nut; 19, fixed plate; 20, second fixing bolt; 21, sealing gasket. DETAILED DESCRIPTION

[0019] In order to make the technical means, creative features, purposes and effects of the utility model easy to understand, the utility model is further described in combination with specific embodiments.

[0020] Please refer to Figures 1 to 4 The utility model provides a kind of technical scheme: a kind of electric power equipment contact point temperature on-line monitoring device, including support ring 1, the first blocking ring 3 is fixed in one side of support ring 1, multiple temperature sensors 2 are fixed in support ring 1, infrared camera 7 is rotationally cooperated with the lower side of first blocking ring 3, connecting rod 10 is fixed on support ring 1, one end of connecting rod 10 is rotationally cooperated with first telescopic rod 16, the end of first telescopic rod 16 is rotationally cooperated with second telescopic rod 17, and fixed plate 19 is installed on second telescopic rod 17.

[0021] In the embodiment, sliding groove 5 is arranged in first blocking ring 3, and second blocking ring 4 is slidably connected in sliding groove 5, and sealing gasket 21 is fixed to the end of second blocking ring 4.

[0022] Specifically, the second blocking ring 4 can be slid to make the sealing gasket 21 contact the electrical equipment, so as to shield the contact point, prevent the contact point of the electrical equipment installed outside from entering rainwater when it rains, and ensure safety.

[0023] Rotating frame 6 is fixed to the lower side of first blocking ring 3, rotating shaft 8 is rotationally cooperated in rotating frame 6, rotating shaft 8 is fixedly connected with infrared camera 7, and first nut 9 is threadedly connected to both ends of rotating shaft 8.

[0024] Specifically, the angle of infrared camera 7 can be adjusted by rotating rotating shaft 8, so that infrared camera 7 can be aligned with the contact point, thereby ensuring the monitoring effect of infrared camera 7.

[0025] One end of the connecting rod 10 is fixed with the ball bowl 11, the ball bowl 11 is internally provided with the ball head 12, the circumferential side of the ball bowl 11 is threadedly matched with a plurality of first fixing bolts 13, the ball head 12 is fixed with the rotating sleeve 14, the rotating sleeve 14 is rotatably connected with the first telescopic rod 16, the first telescopic rod 16 is threadedly matched with two second nuts 15, the rotating sleeve 14 is located between the two second nuts 15, the end of the second telescopic rod 17 is threadedly matched with two third nuts 18, the first telescopic rod 16 is located between the two third nuts 18, the fixed plate 19 is rotatably connected with the second telescopic rod 17, and the fixed plate 19 is threadedly matched with a plurality of second fixing bolts 20.

[0026] Specifically, the ball head 12 can be rotated to drive the support ring 1 to rotate, and the position of the device can be adjusted through the first telescopic rod 16 and the second telescopic rod 17, so that the device is more flexible to install, and the device can be fixed at a certain position through the fixed plate 19, so that the device can be installed, and the temperature can be conveniently monitored.

[0027] In addition, it should be understood that although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the description of the specification is only for the sake of clarity, and those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can be appropriately combined to form other embodiments that those skilled in the art can understand.

Claims

1. An online monitoring device for the contact temperature of power equipment, comprising a support ring (1), characterized in that, A first retaining ring (3) is fixed on one side of the support ring (1), and multiple temperature sensors (2) are fixed inside the support ring (1). An infrared camera (7) is rotatably fitted on the lower side of the first retaining ring (3). A connecting rod (10) is fixed on the support ring (1). A first telescopic rod (16) is rotatably fitted at one end of the connecting rod (10), and a second telescopic rod (17) is rotatably fitted at the end of the first telescopic rod (16). A fixing plate (19) is installed on the second telescopic rod (17).

2. The online monitoring device for contact temperature of power equipment according to claim 1, characterized in that: The first retaining ring (3) has a groove (5) inside, and a second retaining ring (4) is slidably fitted inside the groove (5). A sealing gasket (21) is fixed at the end of the second retaining ring (4).

3. The online monitoring device for contact temperature of power equipment according to claim 1, characterized in that: A rotating frame (6) is fixed on the lower side of the first retaining ring (3). A rotating shaft (8) is rotatably fitted inside the rotating frame (6). The rotating shaft (8) is fixedly connected to the infrared camera (7). Both ends of the rotating shaft (8) are threaded with a first nut (9).

4. The online monitoring device for contact temperature of power equipment according to claim 1, characterized in that: One end of the connecting rod (10) is fixed with a ball cup (11), and a ball head (12) is installed inside the ball cup (11). Multiple first fixing bolts (13) are threaded around the ball cup (11).

5. The online monitoring device for contact temperature of power equipment according to claim 4, characterized in that: A rotating sleeve (14) is fixed on the ball head (12). The rotating sleeve (14) is rotatably connected to the first telescopic rod (16). The first telescopic rod (16) has two second nuts (15) threadedly fitted on it. The rotating sleeve (14) is located between the two second nuts (15).

6. The online monitoring device for contact temperature of power equipment according to claim 1, characterized in that: The end of the second telescopic rod (17) is threaded with two third nuts (18), and the first telescopic rod (16) is located between the two third nuts (18).

7. The online monitoring device for contact temperature of power equipment according to claim 1, characterized in that: The fixing plate (19) is rotatably connected to the second telescopic rod (17), and the fixing plate (19) is threaded with multiple second fixing bolts (20).

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