Electric energy quality detection device with anti-collision structure

Abstract

The utility model discloses an electric energy quality detection device with an anti-collision structure, which relates to the technical field of electric energy quality detection and comprises a cover shell arranged on the upper side of a main body and two groups of elastic plates. Corner plates are arranged at the peripheral corners of the main body and the cover shell, second movable rods are fixedly connected to the inner side walls of the eight sets of corner plates, limiting plates are fixedly connected to the back-to-back ends of the eight sets of corner plates, and the two sets of elastic plates are located on the back-to-back sides of the main body and the cover shell correspondingly; compared with the prior art, the electric energy quality detection device has the advantages that the electric energy quality detection device can be prevented from directly colliding with an external object in the using or carrying process, a good buffering and anti-collision function is achieved, the service life of the electric energy quality detection device is remarkably prolonged, the step-by-step disassembly function of the anti-collision structure is achieved, and the anti-collision effect is improved. Therefore, the parts can be replaced and overhauled conveniently.

Description

Technical Field

[0001] The utility model relates to the technical field of power quality detection, in particular to a power quality detection device with an anti-collision structure. Background Art

[0002] Power quality refers to the deviation of voltage, current or frequency that causes electrical equipment to malfunction or not work properly, including frequency deviation, voltage deviation, voltage fluctuation and flicker, three-phase imbalance, instantaneous or transient overvoltage, waveform distortion, voltage sag, interruption, temporary rise and power supply continuity. The quality of power is directly related to the life of the electrical equipment and the effect of equipment operation, so in actual working conditions, it is necessary to test the power quality according to the actual situation.

[0003] After searching, the patent number is CN208795804U, which discloses a power quality detection device. When conducting outdoor detection, the device can be carried on the body through the nylon sling rope, which is more convenient to move. The user can also adjust its height within a certain range through the support column, which is more convenient for the user to operate. The user can also place the standard power quality test sheet in the file bag, which is more convenient for the user to compare and more practical. However, the existing power quality detection device is prone to collision with external objects during use or transportation, especially the corners of the device, which will cause impact on the internal components of the device, and thus affect the service life of the device. Utility Model Content

[0004] The technical problem to be solved by the utility model is to provide a power quality detection device with an anti-collision structure. The existing power quality detection devices are prone to collision with external objects during use or transportation, especially the corners of the device, which will cause impact on the internal components of the device and further affect the service life of the device.

[0005] In order to solve the above technical problems, the technical solution of the utility model is a power quality detection device with an anti-collision structure, including a cover shell arranged on the upper side of a main body, and also including two groups of elastic plates, the opposite surfaces of the two groups of elastic plates are fixedly connected with a first movable rod near the corner positions, the outer corner positions of the main body and the cover shell are provided with corner plates, the inner side walls of the eight groups of corner plates are fixedly connected with a second movable rod, and the back-to-back ends of the eight groups of corner plates are fixedly connected with a limiting plate.

[0006] As a further solution of the utility model: the two groups of elastic plates are respectively located on the back sides of the main body and the cover shell, and the shapes of the two groups of elastic plates are both arranged in a U-shape, and the cross-sectional shapes of the eight groups of corner plates are all arranged in an L-shape.

[0007] As a further solution of the utility model: eight groups of the second movable rods are respectively slidably connected to the two groups of elastic plates, and the outer sides of the eight groups of the second movable rods are sleeved with third buffer springs.

[0008] As a further solution of the utility model: the inner corners of the main body and the cover shell are both provided with mounting slot shells, and the ends of the eight groups of the first movable rods away from the elastic plate are respectively located inside the eight groups of mounting slot shells.

[0009] As a further solution of the utility model: the outer sides of the eight groups of the first movable rods are sleeved with second buffer springs, and the eight groups of the second buffer springs are respectively located at the opposite corners of the main body and the cover shell.

[0010] As a further solution of the utility model: the interior of the eight groups of mounting groove shells are all provided with a first buffer spring, one end of the eight groups of the first buffer springs are all fixedly connected with a retaining ring disk, and the eight groups of retaining ring disks are respectively threadedly connected with the eight groups of first movable rods.

[0011] As a further solution of the utility model: the adjacent surfaces of the eight groups of mounting groove shells are fixedly connected with two groups of clamping plates, the inner sides of the main body and the cover shell are fixedly connected with two groups of clamping rods near the corners, and the clamping rods are clamped with the clamping plates, and the outer side of the clamping plates is provided with a second internal threaded ring, and the second internal threaded ring is threadedly connected with the clamping rods.

[0012] As a further solution of the utility model: first internal threaded rings are arranged near the corners inside the two groups of elastic plates, and eight groups of second movable rods are respectively threadedly connected to the eight groups of first internal threaded rings.

[0013] The utility model adopts the above technical scheme, and has the following advantages compared with the prior art: four groups of first movable rods cooperate with four groups of mounting groove shells and four groups of retaining ring plates to enable two groups of elastic plates to move relative to the main body and the cover shell respectively, and four groups of first buffer springs cooperate with four groups of second buffer springs to respectively hinder the movement of the two groups of elastic plates, and then the second movable rod cooperates with the limit plate to enable eight groups of corner plates to move relative to the main body and the cover shell respectively, and the third buffer springs are used to respectively hinder the movement of the eight groups of corner plates, which can prevent the power quality detection device from directly colliding with external objects during use or transportation, has good buffering and anti-collision functions, and significantly improves the service life of the power quality detection device.

[0014] Through the threaded connection between the first internal threaded ring and the second movable rod, the eight groups of corner plates are removed from the periphery of the two groups of elastic plates respectively, and then through the two groups of clamping plates and two groups of clamping rods cooperating with the two groups of second internal threaded rings, the eight groups of mounting groove shells are removed from the inside of the main body and the cover shell respectively, and the two groups of elastic plates are removed respectively through the threaded connection between the first movable rod and the retaining ring plate, thereby realizing the step-by-step disassembly function of the anti-collision structure so as to replace and repair its components. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a structural schematic diagram of a power quality detection device with an anti-collision structure in an embodiment of the utility model;

[0016] Figure 2 This is a schematic diagram of the connection structure of the elastic plate in the embodiment of the utility model;

[0017] Figure 3 This is a schematic diagram of the connection structure of the corner plates in the embodiment of the utility model;

[0018] Figure 4 It is a front view of a power quality detection device with an anti-collision structure in an embodiment of the utility model.

[0019] In the figure: 1. main body; 2. cover shell; 3. elastic plate; 4. first movable rod; 5. retaining ring plate; 6. mounting groove shell; 7. first buffer spring; 8. corner plate; 9. second movable rod; 10. limit plate; 11. first internal threaded ring; 12. clamping plate; 13. clamping rod; 14. second internal threaded ring; 15. second buffer spring; 16. third buffer spring. DETAILED DESCRIPTION

[0020] The specific implementation methods of the present invention are further described below in conjunction with the accompanying drawings. It should be noted that the description of these implementation methods is used to help understand the present invention, but does not constitute a limitation of the present invention. In addition, the technical features involved in each implementation method of the present invention described below can be combined with each other as long as they do not conflict with each other.

[0021] Example 1, please refer to Figure 1-Figure 4 , an electric energy quality detection device with an anti-collision structure, including a cover shell 2 arranged on the upper side of a main body 1, and also including two groups of elastic plates 3, the opposite surfaces of the two groups of elastic plates 3 are fixedly connected with first movable rods 4 near the corners, the outer corners of the main body 1 and the cover shell 2 are provided with corner plates 8, the inner side walls of the eight groups of corner plates 8 are fixedly connected with second movable rods 9, and the back-to-back ends of the eight groups of corner plates 8 are fixedly connected with limiting plates 10.

[0022] The two groups of elastic plates 3 are respectively located on the back sides of the main body 1 and the cover shell 2, and the shape of the two groups of elastic plates 3 is a U-shape. The cross-sectional shape of the eight groups of corner plates 8 is an L-shape. The eight groups of second movable rods 9 are respectively slidably connected to the two groups of elastic plates 3, and the outer sides of the eight groups of second movable rods 9 are all sleeved with third buffer springs 16.

[0023] In this embodiment, the second movable rod 9 and the third buffer spring 16 cooperate to hinder the movement of the corner plate 8.

[0024] The internal corners of the main body 1 and the cover shell 2 are both provided with mounting groove shells 6, and the ends of the eight groups of first movable rods 4 away from the elastic plate 3 are respectively located inside the eight groups of mounting groove shells 6, and the outer sides of the eight groups of first movable rods 4 are all sleeved with second buffer springs 15, and the eight groups of second buffer springs 15 are respectively located at the back-to-back corners of the main body 1 and the cover shell 2.

[0025] In this embodiment, the first movable rod 4 and the second buffer spring 15 cooperate to hinder the movement of the elastic plate 3 .

[0026] The eight groups of mounting slot shells 6 are all provided with first buffer springs 7 , one end of the eight groups of first buffer springs 7 is fixedly connected with a retaining ring plate 5 , and the eight groups of retaining ring plates 5 are respectively threadedly connected with the eight groups of first movable rods 4 .

[0027] In this embodiment, the two sets of elastic plates 3 are installed and used by means of the threaded connection between the first movable rod 4 and the retaining ring plate 5 .

[0028] Specifically, four groups of first movable rods 4 cooperate with four groups of mounting groove shells 6 and four groups of retaining ring plates 5 to enable the two groups of elastic plates 3 to move relative to the main body 1 and the cover shell 2 respectively, and four groups of first buffer springs 7 and four groups of second buffer springs 15 cooperate to respectively hinder the movement of the two groups of elastic plates 3, and then the second movable rods 9 cooperate with the limiting plates 10 to enable the eight groups of corner plates 8 to move relative to the main body 1 and the cover shell 2 respectively, and the third buffer springs 16 respectively hinder the movement of the eight groups of corner plates 8, which can prevent the power quality detection device from directly colliding with external objects during use or transportation, has good buffering and anti-collision functions, and significantly improves the service life of the power quality detection device.

[0029] Example 2, please refer to Figure 1-Figure 4 , an electric energy quality detection device with an anti-collision structure, including a cover shell 2 arranged on the upper side of a main body 1, and also including two groups of elastic plates 3, the opposite surfaces of the two groups of elastic plates 3 are fixedly connected with first movable rods 4 near the corners, the outer corners of the main body 1 and the cover shell 2 are provided with corner plates 8, the inner side walls of the eight groups of corner plates 8 are fixedly connected with second movable rods 9, and the back-to-back ends of the eight groups of corner plates 8 are fixedly connected with limiting plates 10.

[0030] Adjacent surfaces of the eight groups of mounting slot shells 6 are fixedly connected with two groups of clamping plates 12, and the inner surfaces of the main body 1 and the cover shell 2 near the corners are fixedly connected with two groups of clamping rods 13, and the clamping rods 13 are clamped with the clamping plates 12, and the outer surface of the clamping plates 12 is provided with a second internal threaded ring 14, and the second internal threaded ring 14 is threadedly connected with the clamping rod 13.

[0031] In this embodiment, the clamping plate 12 and the clamping rod 13 cooperate with the second internal thread ring 14 to facilitate the installation and use of eight sets of the tank shells 6.

[0032] First internal threaded rings 11 are provided near the corners inside the two groups of elastic plates 3 , and the eight groups of second movable rods 9 are threadedly connected to the eight groups of first internal threaded rings 11 , respectively.

[0033] In this embodiment, eight sets of corner plates 8 are installed and used through the threaded connection between the first internal thread ring 11 and the second movable rod 9.

[0034] Specifically, through the threaded connection between the first internal threaded ring 11 and the second movable rod 9, the eight groups of corner plates 8 are respectively removed from the periphery of the two groups of elastic plates 3, and then through the two groups of clamping plates 12 and two groups of clamping rods 13 in cooperation with the two groups of second internal threaded rings 14, the eight groups of mounting groove shells 6 are respectively removed from the inside of the main body 1 and the cover shell 2, and through the threaded connection between the first movable rod 4 and the retaining ring plate 5, the two groups of elastic plates 3 are respectively removed, thereby realizing the step-by-step disassembly function of the anti-collision structure so as to replace and repair its components.

[0035] The embodiments of the present invention are described in detail above with reference to the accompanying drawings, but the present invention is not limited to the described embodiments. For those skilled in the art, various changes, modifications, substitutions and variations of these embodiments are made without departing from the principles and spirit of the present invention, and still fall within the scope of protection of the present invention.

Claims

1. A power quality detection device with an anti-collision structure, comprising a cover shell (2) arranged on the upper side of a main body (1), characterized in that: It also includes two groups of elastic plates (3), the opposite surfaces of the two groups of elastic plates (3) are fixedly connected to the first movable rods (4) near the corners, the outer corners of the main body (1) and the cover shell (2) are provided with corner plates (8), the inner side walls of the eight groups of corner plates (8) are fixedly connected to the second movable rods (9), and the back-to-back ends of the eight groups of corner plates (8) are fixedly connected to the limiting plates (10).

2. The power quality detection device with an anti-collision structure according to claim 1, characterized in that: The two groups of elastic plates (3) are respectively located on the back-to-back sides of the main body (1) and the cover shell (2), and the two groups of elastic plates (3) are both arranged in a U-shaped shape, and the cross-sectional shapes of the eight groups of corner plates (8) are all arranged in an L-shaped shape.

3. The power quality detection device with an anti-collision structure according to claim 2, characterized in that: The eight groups of the second movable rods (9) are respectively slidably connected to the two groups of elastic plates (3), and the outer sides of the eight groups of the second movable rods (9) are sleeved with third buffer springs (16).

4. The power quality detection device with an anti-collision structure according to claim 1, characterized in that: The inner corners of the main body (1) and the cover shell (2) are both provided with mounting slot shells (6), and the ends of the eight groups of the first movable rods (4) away from the elastic plate (3) are respectively located inside the eight groups of mounting slot shells (6).

5. The power quality detection device with an anti-collision structure according to claim 4, characterized in that: The outer sides of the eight groups of the first movable rods (4) are all sleeved with second buffer springs (15), and the eight groups of the second buffer springs (15) are respectively located at the opposite corners of the main body (1) and the cover shell (2).

6. The power quality detection device with an anti-collision structure according to claim 4, characterized in that: The eight groups of mounting slot shells (6) are each provided with a first buffer spring (7), one end of each of the eight groups of the first buffer springs (7) is fixedly connected to a retaining ring disk (5), and the eight groups of retaining ring disks (5) are respectively threadedly connected to the eight groups of first movable rods (4).

7. The power quality detection device with an anti-collision structure according to claim 4, characterized in that: The adjacent surfaces of the eight groups of mounting slot shells (6) are fixedly connected with two groups of clamping plates (12); the inner side surfaces of the main body (1) and the cover shell (2) are fixedly connected with two groups of clamping rods (13) near the corners, and the clamping rods (13) are clamped with the clamping plates (12); the outer side surface of the clamping plate (12) is provided with a second internal thread ring (14), and the second internal thread ring (14) is threadedly connected with the clamping rod (13).

8. The power quality detection device with an anti-collision structure according to claim 3, characterized in that: First internal threaded rings (11) are provided inside the two groups of elastic plates (3) near the corners, and the eight groups of second movable rods (9) are respectively threadedly connected to the eight groups of first internal threaded rings (11).

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