Electric energy quality detection equipment with protection structure

Abstract

The utility model relates to electric energy quality detection equipment with a protection structure, and belongs to the technical field of electric energy quality detection. Comprising a detector body, a mounting plate, a U-shaped frame, a protective plate, a covering plate and a lifting mechanism, the mounting plate is mounted at the front end of the detector body, the U-shaped frame is mounted on the front side of the mounting plate, a mounting groove is formed in the U-shaped frame, the lifting mechanism is mounted in the mounting groove, the protective plate is mounted on the lifting mechanism, and the covering plate is mounted on the protective plate. The covering plate is mounted at the top of the protection plate; the lifting mechanism is installed on the U-shaped frame, the protection plate is installed on the lifting mechanism, the protection plate can move up and down under the action of the lifting mechanism, the protection plate can be moved upwards during detection, detection is facilitated, and after detection is completed, the protection plate is descended to the front side of the display screen, the control button, the line interface and the indicator lamp, and the protection effect can be achieved.

Description

Technical Field

[0001] The utility model belongs to the technical field of power quality detection, and in particular relates to power quality detection equipment with a protective structure. Background Art

[0002] With the development of society, the issue of power quality has received more and more attention from the society. Power quality is not only related to the safe and economic operation of power grid enterprises, but also affects the safe operation of users and product quality. In order to effectively safeguard the common interests of power departments and power users, ensure the safe operation of the power grid, and purify the electrical environment, it is necessary to strengthen the management of power quality in the power system, establish a complete power quality monitoring and analysis system, use power quality detection equipment for detection, and improve power quality assurance. However, existing power quality detection equipment usually exposes the display screen, control buttons, line interfaces and indicator lights to the outside world. When a collision occurs, it is easy to touch the control buttons, indicator lights and display screen, and even cause damage. It is not convenient to protect the front of the device, which reduces the service life. Therefore, the utility model provides a power quality detection device with a protective structure to solve the above problems. Summary of the Invention

[0003] To overcome the problems mentioned in the background art, the present invention provides a power quality testing device with a protective structure. The device comprises a protective plate and a lifting mechanism. The protective plate is mounted on the lifting mechanism and can be moved up and down by the lifting mechanism. During testing, the protective plate can be raised to facilitate testing. After testing is complete, the protective plate can be lowered to the front of the display screen, control buttons, line interface, and indicator lights to provide protection.

[0004] To achieve the above-mentioned purpose, the present invention is implemented through the following technical solution: a power quality detection device with a protective structure includes a detector body 1, a mounting plate 2, a U-shaped frame 3, a protective plate 4, a cover plate 5 and a lifting mechanism 6, the front end of the detector body 1 is equipped with a mounting plate 2, the U-shaped frame 3 is installed on the front side of the mounting plate 2, the U-shaped frame 3 is provided with a mounting groove 7, the lifting mechanism 6 is installed in the mounting groove 7, the protective plate 4 is installed on the lifting mechanism 6, and the cover plate 5 is installed on the top of the protective plate 4.

[0005] Furthermore, the installation groove 7 includes sliding grooves 8 arranged on both sides of the U-shaped frame 3 and a placement groove 9 arranged at the bottom of the U-shaped frame 3.

[0006] Furthermore, the lifting mechanism 6 includes a rotating shaft 10, a knob 11, a driving bevel gear 12, a driven bevel gear 13, a screw rod 14 and a lifting block 15. The rotating shaft 10 is installed in the placement groove 9 and one end of the rotating shaft 10 extends to the side of the placement groove 9 and is connected to the knob 11. The driving bevel gear 12 is installed at both ends of the rotating shaft 10. The sliding grooves 9 on both sides of the U-shaped frame 3 are both installed with screw rods 14, and one end of the screw rod 14 extends to the placement groove 9 and is installed with a driven bevel gear 13. The driven bevel gear 13 is meshed with the driving bevel gear 12. The lifting block 15 is threadedly connected to the screw rod 14, and the protective plate 4 is installed on the lifting block 15.

[0007] Furthermore, two limiting rods 16 are installed at the bottom of the cover plate 5 , and two limiting holes 17 are correspondingly installed at the top of the mounting plate 2 , and the limiting rods 16 are inserted into the limiting holes 17 .

[0008] Furthermore, a limiting groove 18 is provided at the bottom of the U-shaped frame 3 .

[0009] Furthermore, a rubber shock-absorbing pad 19 is installed on the front side of the protective plate 4.

[0010] Furthermore, an outer plate 20 is installed on the rubber shock-absorbing pad 19 .

[0011] Furthermore, side ears 21 are provided on both sides of the mounting plate 2 , and fixing holes 22 are provided on the side ears 21 .

[0012] Beneficial effects of the utility model:

[0013] The utility model provides a mounting plate on the front side of the detector body, and a U-shaped frame on the mounting plate. A lifting mechanism is installed on the U-shaped frame, and a protective plate is installed on the lifting mechanism, located in front of the display screen, control buttons, line interface and indicator lights at the front end of the detector body, so as to protect the display screen, control buttons, line interface and indicator lights, and the protective plate can be moved up and down under the action of the lifting mechanism. During detection, the protective plate can be moved up to facilitate the stable placement of the protective plate for easy detection. After the detection is completed, the protective plate is lowered to the front side of the display screen, control buttons, line interface and indicator lights to play a protective role; the cover plate can cover the top of the mounting plate after the protective plate is lowered to reduce dust entry; at the same time, a rubber shock-absorbing pad and an outer plate are provided on the front side of the protective plate, which can reduce the impact force when a collision occurs, thereby preventing the protective plate from being damaged and then damaging the detector body. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic structural diagram of the utility model.

[0015] Figure 2 It is a schematic diagram of the internal structure of the utility model.

[0016] Figure 3 It is a schematic structural diagram of the utility model.

[0017] Figure 1 shows detector body 1, mounting plate 2, U-shaped frame 3, protective plate 4, cover plate 5, lifting mechanism 6, mounting groove 7, slide groove 8, placement groove 9, rotating shaft 10, knob 11, driving bevel gear 12, driven bevel gear 13, screw rod 14, lifting block 15, limiting rod 16, limiting hole 17, limiting groove 18, rubber shock-absorbing pad 19, outer plate 20, side ear 21, fixing hole 22, display screen 23, control button 24, line interface 25, indicator light 26. DETAILED DESCRIPTION

[0018] In order to make the purpose, technical solutions and beneficial effects of the present invention clearer, the preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings to facilitate understanding by technicians.

[0019] like Figure 1-3 The utility model discloses a power quality detection device with a protective structure, which includes a detector body 1, a mounting plate 2, a U-shaped frame 3, a protective plate 4, a cover plate 5 and a lifting mechanism 6. The front end of the detector body 1 is equipped with a mounting plate 2, the U-shaped frame 3 is installed on the front side of the mounting plate 2, the U-shaped frame 3 is provided with a mounting groove 7, the lifting mechanism 6 is installed in the mounting groove 7, the protective plate 4 is installed on the lifting mechanism 6, and the cover plate 5 is installed on the top of the protective plate 4; the front end of the detector body is provided with a display screen, control buttons, line interface and indicator Indicator light, the protective plate is installed in the front of the display screen, control buttons, line interface and indicator light through a lifting mechanism, which is convenient for protecting the display screen, control buttons, line interface and indicator light. A mounting plate is provided on the front side of the detector body, and a U-shaped frame is provided on the mounting plate. A lifting mechanism is installed on the U-shaped frame. The protective plate is installed on the lifting mechanism, and the protective plate can move up and down under the action of the lifting mechanism. During testing, the protective plate can be moved up for easy testing. After the test is completed, the protective plate is lowered to the front of the display screen, control buttons, line interface and indicator light to play a protective role. The cover plate can cover the top of the mounting plate after the protective plate is lowered to reduce dust entry.

[0020] The mounting groove 7 includes a slide groove 8 arranged on both sides of the U-shaped frame 3 and a placement groove 9 arranged at the bottom of the U-shaped frame 3; the lifting mechanism 6 includes a rotating shaft 10, a knob 11, an active bevel gear 12, a driven bevel gear 13, a screw rod 14 and a lifting block 15, the rotating shaft 10 is installed in the placement groove 9 and one end of the rotating shaft 10 extends to the outside of the placement groove 9 and is connected to the knob 11, the two ends of the rotating shaft 10 are equipped with active bevel gears 12, the slide grooves 9 on both sides of the U-shaped frame 3 are equipped with screw rods 14, and one end of the screw rod 14 extends to the placement groove 9 and is equipped with a driven bevel gear 13, the driven bevel gear 13 is meshed with the active bevel gear 12, and the screw rod 14 is threaded and connected to the It is connected to a lifting block 15, and the protective plate 4 is installed on the lifting block 15; during testing, the knob is manually turned to rotate the rotating shaft, thereby rotating the active bevel gear, and then rotating the driven bevel gear meshing with the active bevel gear, driving the screw to rotate, so that the lifting block threadedly connected to the screw moves up, and finally drives the protective plate installed on the lifting block to move up, exposing the front end of the detector body, which is convenient for testing. During the testing process, the protective plate can be stably located on the top of the detector body, which is convenient for placing the protective plate. After the test is completed, the knob is rotated in the opposite direction, so that the protective plate moves downward under the action of the lifting mechanism to the front side of the display screen, control buttons, line interface and indicator light at the front end of the detector body to play a protective role.

[0021] Two limit rods 16 are installed at the bottom of the cover plate 5, and two limit holes 17 are correspondingly installed on the top of the mounting plate 2, and the limit rods 16 are inserted into the limit holes 17; after the detection is completed, when the protective plate moves downward, the limit rods of the cover plate are inserted into the limit holes, so that the cover plate covers the top of the mounting plate, reducing dust from entering through the gap between the protective plate and the front end of the detector body, and reducing dust from adhering to or entering the front display screen, control buttons, line interface and indicator lights.

[0022] The bottom of the U-shaped frame 3 is further provided with a limiting groove 18; after the protective plate is lowered, the bottom of the protective plate enters the limiting groove to support the limiting protective plate.

[0023] A rubber shock-absorbing pad 19 is installed on the front side of the protective plate 4; an outer plate 20 is installed on the rubber shock-absorbing pad 19; when a collision occurs, the elasticity of the rubber shock-absorbing plate can be used to absorb and eliminate the impact force acting on the outer plate, reduce the impact, reduce collision damage, and avoid damage to the protective plate and then damage to the devices at the front end of the detector body.

[0024] Side ears 21 are provided on both sides of the mounting plate 2 , and fixing holes 22 are provided on the side ears 21 ; the fixing holes facilitate the installation and fixing of the detector body.

[0025] Working process:

[0026] The working principle of the present utility model is as follows: a display screen 23, a control button 24, a line interface 25 and an indicator light 26 are provided at the front end of the detector body 1; a protective plate 4 is installed in front of the display screen 23, the control button 24, the line interface 25 and the indicator light 26 through a lifting mechanism 6; the protective plate 4 can be moved up and down under the action of the lifting mechanism 6; during detection, the knob 11 is manually rotated to rotate the rotating shaft 10, thereby rotating the active bevel gear 12, and then rotating the driven bevel gear 13 meshing with the active bevel gear 12, driving the screw rod 14 to rotate, so that the lifting block 15 threadedly connected to the screw rod 14 moves up, and finally drives the protective plate 4 installed on the lifting block 15 to move up, exposing the front end of the detector body, which is convenient for detection work. During the detection process, the protective plate 4 can be stably located at the detection position. The top of the detector body 1 is convenient for placing the protective plate 4. After the test is completed, the knob 11 is rotated in the opposite direction so that the protective plate 4 moves downward under the action of the lifting mechanism 6 to the front of the display screen 23, control button 24, line interface 25 and indicator light 26 at the front end of the detector body 1 to play a protective role; after the test is completed, when the protective plate 4 moves downward, the limit rod 16 of the cover plate 5 is inserted into the limit hole 17, so that the cover plate 5 covers the top of the mounting plate 2, reducing dust from entering through the gap between the protective plate 4 and the front end of the detector body 1, and reducing dust from adhering to or entering the front display screen 23, control button 24, line interface 25 and indicator light 26; a rubber shock-absorbing pad 19 is installed on the front side of the protective plate 4, and an outer layer plate 20 is installed on the rubber shock-absorbing pad 19 to reduce collision damage.

[0027] Finally, it should be noted that the above preferred embodiments are only used to illustrate the technical solutions of the present invention and are not limiting. Although the present invention has been described in detail through the above preferred embodiments, those skilled in the art should understand that various changes can be made in form and details without departing from the scope defined by the claims of the present invention.

Claims

1. A power quality detection device with a protective structure, characterized in that: The power quality detection device with a protective structure comprises a detector body (1), a mounting plate (2), a U-shaped frame (3), a protective plate (4), a cover plate (5) and a lifting mechanism (6), wherein the front end of the detector body (1) is mounted with a mounting plate (2), the U-shaped frame (3) is mounted on the front side of the mounting plate (2), a mounting groove (7) is provided on the U-shaped frame (3), the lifting mechanism (6) is mounted in the mounting groove (7), the protective plate (4) is mounted on the lifting mechanism (6), and the cover plate (5) is mounted on the top of the protective plate (4).

2. The power quality detection device with a protective structure according to claim 1, characterized in that: The installation groove (7) comprises sliding grooves (8) arranged on both sides of the U-shaped frame (3) and a placement groove (9) arranged at the bottom of the U-shaped frame (3).

3. The power quality detection device with a protective structure according to claim 2, characterized in that: The lifting mechanism (6) includes a rotating shaft (10), a knob (11), a driving bevel gear (12), a driven bevel gear (13), a screw rod (14) and a lifting block (15), wherein the rotating shaft (10) is installed in the placement groove (9) and one end of the rotating shaft (10) extends to one side of the placement groove (9) and is connected to the knob (11), and the driving bevel gear (12) is installed at both ends of the rotating shaft (10), the sliding grooves (8) on both sides of the U-shaped frame (3) are both installed with screw rods (14), and one end of the screw rod (14) extends to the placement groove (9) and is installed with the driven bevel gear (13), the driven bevel gear (13) and the driving bevel gear (12) are meshed, the screw rod (14) is threadedly connected to the lifting block (15), and the protective plate (4) is installed on the lifting block (15).

4. The power quality detection device with a protective structure according to claim 1, characterized in that: Two limiting rods (16) are installed at the bottom of the cover plate (5), and two limiting holes (17) are correspondingly installed at the top of the installation plate (2), and the limiting rods (16) are inserted into the limiting holes (17).

5. The power quality detection device with a protective structure according to claim 1, characterized in that: The bottom of the U-shaped frame (3) is also provided with a limiting groove (18).

6. The power quality detection device with a protective structure according to claim 1, characterized in that: A rubber shock-absorbing pad (19) is installed on the front side of the protective plate (4).

7. The power quality detection device with a protective structure according to claim 6, characterized in that: An outer plate (20) is mounted on the rubber shock-absorbing pad (19).

8. The power quality detection device with a protective structure according to claim 1, characterized in that: Side ears (21) are provided on both sides of the mounting plate (2), and fixing holes (22) are provided on the side ears (21).

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