Power-off monitoring device

Abstract

The utility model discloses a power-off monitoring device in the technical field of circuit safety, which comprises a circuit monitor, a mounting shell and connecting plates, the circuit monitor is fixedly connected onto the mounting shell, the connecting plates are symmetrically connected onto the mounting shell in a sliding manner, connecting holes are formed in the connecting plates, and the circuit monitor is fixedly connected onto the mounting shell. The mounting shell is connected with an adjusting mechanism used for adjusting the position of the connecting plate, the adjusting mechanism comprises screw rods, the screw rods are symmetrically and rotationally connected into the mounting shell, one side of the connecting plate is fixedly connected with a sliding block, and the screw rods are in threaded connection with the sliding block. The current and voltage monitor has the advantages that the current and voltage monitor is installed on the installation shell, the position of the connecting plate can be adjusted through the adjusting mechanism on the installation shell, installation can be carried out according to the actual position of an installation hole, the position of the connecting plate can be adjusted only by rotating the rotary knob, operation is simple, and installation is convenient. And a fastening ring can fix the connecting rod after adjustment is completed, so that the stability of the connecting plate after adjustment is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of circuit safety, in particular to a power-off monitoring device. Background Art

[0002] The whole of the power system consisting of substations and transmission and distribution lines of various voltages is called the power grid. It includes three units: substation, transmission, and distribution. The task of the power grid is to transmit and distribute electric energy. In order to ensure the stable operation of equipment on the power grid, it is necessary to monitor the power grid to avoid power outages or current and voltage disorders that cause damage to equipment.

[0003] In the prior art, a monitoring sensor module is usually used to monitor the voltage and current of important equipment. The existing monitoring equipment is usually fixed to the bracket with bolts during installation. However, since the installation hole positions are fixed and cannot be adjusted, the monitoring equipment is not easy to install and the installation operation is complicated. Utility Model Content

[0004] The technical problem to be solved by the utility model is that the existing circuit monitoring device is inconvenient to install and the installation operation is complicated.

[0005] In order to achieve the above purpose, the technical solution provided by the utility model is:

[0006] A power failure monitoring device includes a circuit monitor, a mounting shell and a connecting plate, wherein the circuit monitor is fixedly connected to one side of the mounting shell, and the connecting plate is symmetrically slidably connected to the other side of the mounting shell, and a connecting hole is provided on the connecting plate. An adjustment mechanism is connected to the mounting shell for adjusting the position of the connecting plate, and the adjustment mechanism includes a screw rod, which is symmetrically rotatably connected in the mounting shell, a slider is fixedly connected to one side of the connecting plate, and the screw rod is threadedly connected to the slider.

[0007] Furthermore, the other side of the installation shell is symmetrically provided with connection grooves, the mutually symmetrical connection grooves run through both sides of the installation shell, and the connection plate is slidably adapted in the connection grooves.

[0008] Furthermore, a sliding groove is provided on the inner wall of the connecting groove, the screw rod is rotatably connected in the sliding groove, and the sliding block is slidably adapted in the sliding groove.

[0009] Furthermore, the adjustment mechanism also includes a connecting rod, which rotates and extends into the mounting shell, the lower end of the connecting rod is fixedly connected to the driving bevel gear, and one end of the mutually symmetrical screw rods is fixedly connected to a driven bevel gear, and the driven bevel gear is meshed with the driving bevel gear.

[0010] Furthermore, a tooth groove is provided in the mounting shell, the screw rod and the connecting rod are both rotated to extend into the tooth groove, and the driving bevel gear and the driven bevel gear are both rotated to be connected in the tooth groove.

[0011] Furthermore, a knob is fixedly connected to the upper end of the connecting rod, a plurality of anti-slip ridges are arranged on the outer periphery of the knob, a fastening ring is threadedly connected to the connecting rod, a threaded ring is fixedly connected to the lower end of the fastening ring, a threaded groove is arranged on the upper end of the mounting shell, and the thread of the threaded ring is threadedly adapted to the threaded groove.

[0012] Furthermore, a limiting block is fixedly connected to the other side of the connecting plate, and a limiting groove is provided on the inner wall of the connecting groove, and the limiting block is slidably adapted in the limiting groove.

[0013] The beneficial effects achieved by the utility model using the above structure are as follows:

[0014] 1: The current and voltage monitor is installed on the mounting shell. The position of the connecting plate can be adjusted through the adjustment mechanism on the mounting shell, and then it can be installed according to the actual position of the mounting hole;

[0015] 2: The position of the connecting plate can be adjusted by simply turning the knob. The operation is simple and convenient. A fastening ring is provided to fix the connecting rod after the adjustment is completed, thereby improving the stability of the connecting plate after adjustment. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 The utility model is shown as a whole machine Figure 1 .

[0017] Figure 2 The utility model is shown as a whole machine Figure 2 .

[0018] Figure 3 It is a schematic diagram of the adjustment mechanism of the utility model.

[0019] Figure 4 This is a cross-sectional view of the installation shell of the utility model Figure 1 .

[0020] Figure 5 This is a cross-sectional view of the installation shell of the utility model Figure 2 .

[0021] Description of reference numerals:

[0022] 1. Circuit monitor, 2. Mounting shell, 201. Connecting groove, 202. Slide groove, 203. Limiting groove, 204. Threaded groove, 205. Tooth groove, 3. Connecting plate, 301. Connecting hole, 302. Sliding block, 303. Limiting block, 4. Adjusting mechanism, 401. Connecting rod, 402. Knob, 403. Anti-slip rib, 404. Fastening ring, 405. Threaded ring, 406. Driving bevel gear, 407. Driven bevel gear, 408. Screw. DETAILED DESCRIPTION

[0023] like Figure 1-5As shown, a power failure monitoring device includes a circuit monitor 1, a mounting shell 2 and a connecting plate 3, wherein the circuit monitor 1 is fixedly connected to one side of the mounting shell 2, and the connecting plate 3 is symmetrically slidably connected to the other side of the mounting shell 2, and a connecting hole 301 is provided on the connecting plate 3, and an adjusting mechanism 4 is connected to the mounting shell 2 for adjusting the position of the connecting plate 3, and the adjusting mechanism 4 includes a screw 408, and the screw 408 is symmetrically rotatably connected in the mounting shell 2, and a slider 302 is fixedly connected to one side of the connecting plate 3, and the screw 408 is threadedly connected to the slider 302.

[0024] like Figure 3 As shown, in order to facilitate the sliding adjustment of the connecting plate 3 and improve the simplicity of operation, the adjusting mechanism 4 also includes a connecting rod 401, which rotates and extends into the mounting shell 2, and the lower end of the connecting rod 401 is fixedly connected to the driving bevel gear 406, and one end of the mutually symmetrical screw rods 408 is fixedly connected to a driven bevel gear 407, and the driven bevel gear 407 is meshed with the driving bevel gear 406.

[0025] like Figure 3-5 As shown, in order to connect the adjustment mechanism 4 to the mounting shell 2, a connecting groove 201 is symmetrically provided on the other side of the mounting shell 2, and the mutually symmetrical connecting grooves 201 pass through both sides of the mounting shell 2. The connecting plate 3 is slidably adapted in the connecting groove 201, and a slide groove 202 is provided on the inner wall of the connecting groove 201. The screw rod 408 is rotatably connected in the slide groove 202, and the slider 302 is slidably adapted in the slide groove 202. A tooth groove 205 is provided in the mounting shell 2, and the screw rod 408 and the connecting rod 401 are both rotatably extended into the tooth groove 205, and the active bevel gear 406 and the driven bevel gear 407 are both rotatably connected in the tooth groove 205.

[0026] like Figure 3 As shown, after the connection plate 3 is adjusted, in order to fix the connection plate 3, a knob 402 is fixedly connected to the upper end of the connection rod 401, and a plurality of anti-slip ridges 403 are provided on the periphery of the knob 402. A fastening ring 404 is threadedly connected to the connection rod 401, and a threaded ring 405 is fixedly connected to the lower end of the fastening ring 404. A threaded groove 204 is provided at the upper end of the mounting shell 2, and the threaded ring 405 is threadedly adapted to the threaded groove 204.

[0027] like Figure 3 , 4 As shown, in order to improve the sliding stability of the connecting plate 3 , a limiting block 303 is fixedly connected to the other side of the connecting plate 3 , and a limiting groove 203 is provided on the inner wall of the connecting groove 201 , and the limiting block 303 is slidably adapted in the limiting groove 203 .

[0028] When the utility model is in use, according to the position spacing of the mounting holes, the knob 402 is rotated, and the knob 402 drives the connecting rod 401 to rotate, thereby driving the active bevel gear 406 to rotate, thereby driving the driven bevel gear 407 to rotate, thereby driving the screw rod 408 to rotate, thereby driving the slider 302 to slide in the slide groove 202, and at the same time the limit block 303 slides in the limit groove 203, thereby driving the mutually symmetrical connecting plates 3 to slide to both sides in the connecting groove 201, so as to adjust the position of the connecting plates 3, and then adjust the position spacing of the connecting holes 301, so that the spacing of the connecting holes 301 coincides with the spacing position of the mounting holes, and the installation can be carried out, and the fastening ring 404 is rotated so that the threaded ring 405 at the lower end of the fastening ring 404 is threadedly connected to the threaded groove 204 on the mounting shell 2, so as to fix the connecting rod 401, and then fix the connecting plate 3, thereby improving the stability of the installation.

[0029] In summary: In the embodiment of the utility model, the current and voltage monitor is installed on the mounting shell 2. The position of the connecting plate 3 can be adjusted through the adjustment mechanism 4 on the mounting shell 2, and then it can be installed according to the actual position of the mounting hole. The position of the connecting plate 3 can be adjusted by simply turning the knob 402. The operation is simple and convenient, and a fastening ring 404 is provided to fix the connecting rod 401 after the adjustment is completed, thereby improving the stability of the connecting plate 3 after adjustment.

[0030] The above description of the utility model and its implementation methods is not restrictive. The drawings show only one implementation method of the utility model, and the actual structure is not limited thereto. In short, if ordinary technicians in this field are inspired by it and design structural methods and embodiments similar to the technical solution without creativity without departing from the purpose of the invention of the utility model, they should all fall within the protection scope of the utility model.

Claims

1. A power failure monitoring device, comprising a circuit monitor, characterized in that: It also includes a mounting shell and a connecting plate, wherein the circuit monitor is fixedly connected to one side of the mounting shell, and the connecting plate is symmetrically slidably connected to the other side of the mounting shell, and a connecting hole is provided on the connecting plate. An adjusting mechanism is connected to the mounting shell for adjusting the position of the connecting plate, and the adjusting mechanism includes a screw rod, which is symmetrically rotatably connected in the mounting shell, and a slider is fixedly connected to one side of the connecting plate, and the screw rod is threadedly connected to the slider.

2. A power failure monitoring device according to claim 1, characterized in that: The other side of the installation shell is symmetrically provided with connecting grooves, the mutually symmetrical connecting grooves penetrate through both sides of the installation shell, and the connecting plate is slidably adapted in the connecting grooves.

3. A power failure monitoring device according to claim 2, characterized in that: The inner wall of the connecting groove is provided with a sliding groove, the screw rod is rotatably connected in the sliding groove, and the sliding block is slidably adapted in the sliding groove.

4. A power failure monitoring device according to claim 3, characterized in that: The adjusting mechanism also includes a connecting rod, which rotates and extends into the mounting shell. The lower end of the connecting rod is fixedly connected to the driving bevel gear, and one end of the mutually symmetrical screw rods is fixedly connected to a driven bevel gear, and the driven bevel gear is meshed with the driving bevel gear.

5. A power failure monitoring device according to claim 4, characterized in that: A tooth groove is arranged in the installation shell, the screw rod and the connecting rod are both rotated to extend into the tooth groove, and the driving bevel gear and the driven bevel gear are both rotated to be connected in the tooth groove.

6. A power failure monitoring device according to claim 5, characterized in that: A knob is fixedly connected to the upper end of the connecting rod, and a plurality of anti-slip ribs are arranged on the outer periphery of the knob. A fastening ring is threadedly connected to the connecting rod, and a threaded ring is fixedly connected to the lower end of the fastening ring. A threaded groove is arranged on the upper end of the mounting shell, and the thread of the threaded ring is adapted to the threaded groove.

7. A power failure monitoring device according to claim 2, characterized in that: The other side of the connecting plate is fixedly connected to a limiting block, the inner wall of the connecting groove is provided with a limiting groove, and the limiting block is slidably adapted in the limiting groove.

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