Portable electric power detection analyzer

Abstract

The utility model belongs to the field of electric power analyzers, particularly relates to a portable electric power detection analyzer, and aims to solve the problems that a display screen and control buttons of an existing instrument are exposed outside and are easy to collide with external objects during carrying or transportation, so that the instrument is damaged, normal use is affected, and the service life of the instrument is shortened. According to the scheme, the instrument comprises an instrument body, the top of the instrument body is provided with a display screen used for displaying data, the top of the instrument body is provided with a control button convenient to use, the top of the instrument body is provided with a first connecting hole convenient to connect with external equipment, and the instrument body is shielded; according to the invention, external dust and impurities are prevented from polluting the instrument body, collision to the display screen and the control button is reduced, the service life of the instrument body is prolonged, and meanwhile, the instrument body is convenient to carry and hang and convenient to store through the connecting handle.

Description

Technical Field

[0001] The utility model relates to the technical field of power analyzers, in particular to a portable power detection and analysis instrument. Background Art

[0002] Power detection analyzer is a device used to measure, analyze and monitor power system parameters. It can be used to detect various power parameters such as voltage, current, power factor, frequency, and evaluate the stability, efficiency and safety of the power system. These devices play an important role in the power industry, helping power companies and engineers to better manage and maintain power systems, improve power supply quality, and ensure the reliability of power supply.

[0003] After searching, the patent with announcement number CN210954109U discloses a power analyzer with good protection performance, including a power analyzer body, a protective cover fixedly installed on the outside of the power analyzer body, a wiring hole opened on the top of the protective cover, an air bag fixedly connected to the octagonal part inside the protective cover, and eight buffer rubber balls fixedly connected to the inner top wall of the protective cover. The power analyzer with good protection performance is provided with an air bag, so that after the power analyzer body falls on the ground, when one corner of the power analyzer body is hit by the ground, the air bag can be compressed, and the reaction force of the air in the air bag can effectively buffer the impact force generated by the ground, and when other parts of the power analyzer body are hit by the ground, the three buffer pads and the buffer rubber balls can buffer the impact force of the ground, and cooperate with the buffering of the air bag to make the protection performance of the power analyzer body better.

[0004] However, the above technical solution and existing instruments have the following problems: the display screen and control buttons of the instrument are exposed to the outside, and are easily collided with external objects when being carried or transported, causing damage to the instrument, affecting normal use, and reducing the service life of the instrument. Utility Model Content

[0005] The purpose of the utility model is to solve the shortcomings of the prior art that the display screen and control buttons of the instrument are exposed to the outside, which are easy to collide with external objects when carried or transported, causing damage to the instrument, affecting normal use and reducing the service life of the instrument, and to propose a portable power detection and analysis instrument.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] A portable power detection and analysis instrument comprises an instrument body, a display screen for displaying data is arranged on the top of the instrument body, a control button for easy use is arranged on the top of the instrument body, a No. 1 connection hole is arranged on the top of the instrument body for easy connection with external equipment, a rectangular groove is opened on one side of the instrument body, and a No. 2 connection hole is arranged on the inner wall of the rectangular groove;

[0008] The shielding mechanism is arranged on the instrument body to facilitate shielding and protecting the instrument body.

[0009] In a possible design, the shielding mechanism includes a top cover, two sliding bars, two sliding grooves, a clamping ring and a clamping column. The top cover is arranged on the instrument body, and the inner walls on both sides of the top cover are fixedly connected to one side of the two sliding bars, respectively. The two sliding grooves are respectively arranged on both sides of the same instrument body, and the two sliding bars are slidably connected to the two sliding grooves, and the front side of the top cover is fixedly connected to two No. 1 blocks, and the adjacent sides of the two No. 1 blocks are rotatably connected to the same rotating rod, and the shape of the clamping ring is set to be U-shaped, and both ends of the clamping ring are fixedly sleeved on the same rotating rod, the clamping ring and the clamping column fit each other, one end of the clamping column is fixedly connected to the front side of the instrument body, and the clamping ring is sleeved on the clamping column.

[0010] In a possible design, a connecting handle is fixedly connected to the rear side of the instrument body for easy holding and hanging of the instrument body, and the connecting handle is provided with anti-slip grooves for easy holding.

[0011] In a possible design, two No. 1 columns and two No. 2 columns are fixedly connected to the four corners of the bottom of the instrument body, the length of the two No. 1 columns is smaller than that of the No. 2 columns, and the two No. 2 columns are located at the bottom rear side of the instrument body.

[0012] In a possible design, a connecting column is fixedly connected to one side of the instrument body, one end of the connecting column is fixedly connected to a limiting plate, a sleeve plate is rotatably sleeved on the connecting column, and a shielding plate for shielding and protecting the rectangular groove and the No. 2 connecting hole is fixedly connected to one side of the sleeve plate.

[0013] In a possible design, a connection block is fixedly connected to one side of the shielding plate to facilitate opening of the shielding plate.

[0014] In a possible design, a rubber strip for preventing the shielding plate from loosening is fixedly connected to one side of the shielding plate, and the rubber strip is located on one side of the connecting block.

[0015] In the present application, when in use, the setting of the connecting handle can facilitate the holding of the instrument body, the setting of the anti-slip pattern can increase the friction between the hand and the connecting handle to prevent it from falling off, and the setting of the No. 1 column and the No. 2 column can facilitate the support of the instrument body to prevent the instrument body from contacting the ground, and the setting of columns of different lengths is convenient for observing the display screen, and the setting of the display screen and the control button can facilitate the detection of electricity, and the setting of the No. 1 connecting hole can facilitate the connection of the detection line, and the setting of the rectangular groove and the No. 2 connecting hole can facilitate external equipment. At the same time, the setting of the baffle plate can block the rectangular groove and the No. 2 connecting hole to prevent external dust and impurities from entering the rectangular groove and the No. 2 connecting hole. When the baffle plate needs to be opened, the baffle plate can be held by the connecting block, and then the baffle plate is pulled and rotated, and the baffle plate drives the sleeve plate to rotate on the connecting column. At this time, the baffle plate rotates, and the baffle plate blocks the rectangular groove and the No. 2 connection hole are no longer blocked. When the instrument body needs to be blocked, the top cover can be slid through the sliding connection of the slide bar and the slide groove, and then the clamp ring is rotated to make the clamp ring sleeve on the clamp column. At this time, the top cover blocks the instrument body to prevent external dust and impurities from polluting the instrument body, and reduce the bumps on the display screen and control buttons, thereby extending the service life of the instrument body. When the instrument body is used, the voltage and current signals in the power system are collected through its internal sensors or externally connected current transformers, voltage transformers and other equipment. The collected voltage and current signals are amplified, filtered, digitized, etc., converted into digital signals and stored for subsequent analysis. According to the collected voltage and current signal data, the instrument body can calculate various power parameters, including power, power factor, electric energy, frequency, etc. Finally, the instrument body displays the calculated power parameters and waveform analysis results on the device screen for users to view and analyze.

[0016] The beneficial effects of the utility model are:

[0017] In the utility model, the instrument body is shielded by a shielding mechanism to prevent external dust and impurities from contaminating the instrument body, reduce bumps on the display screen and control buttons, and extend the service life of the instrument body. At the same time, the connecting handle makes it easy to carry and hang the instrument body, and convenient to store the instrument body. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the main structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the structure of the utility model when viewed from above;

[0020] Figure 3 It is an exploded view of the utility model;

[0021] Figure 4 This is an exploded view of the connection hole shielding structure of the utility model;

[0022] Figure 5 It is an enlarged schematic diagram of the structure of part A of the utility model.

[0023] In the figure: 1. Instrument body; 2. Top cover; 3. Shielding plate; 4. Column No. 1; 5. Column No. 2; 6. Connecting handle; 7. Slide bar; 8. Slide groove; 9. Rubber strip; 10. Connecting block; 11. Connecting column; 12. Sleeve plate; 13. Clamping column; 14. Clamping ring. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the present invention will be described clearly and completely 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 of the embodiments.

[0025] Embodiment 1

[0026] Reference Figure 1-Figure 5 An analyzer includes an instrument body 1, a display screen for displaying data is arranged on the top of the instrument body 1, a control button for easy use is arranged on the top of the instrument body 1, a No. 1 connection hole is arranged on the top of the instrument body 1 for easy connection with external equipment, a rectangular groove is opened on one side of the instrument body 1, and a No. 2 connection hole is arranged on the inner wall of the rectangular groove.

[0027] The shielding mechanism is arranged on the instrument body 1 to facilitate shielding and protecting the instrument body 1, including a top cover 2, two slide bars 7, two slide grooves 8, a clamping ring 14 and a clamping column 13. The top cover 2 is arranged on the instrument body 1, and the inner walls on both sides of the top cover 2 are respectively fixedly connected to one side of the two slide bars 7, and the two slide grooves 8 are respectively arranged on both sides of the same instrument body 1. The two slide bars 7 are respectively slidably connected to the two slide grooves 8, and the front side of the top cover 2 is fixedly connected to two No. 1 blocks, and the sides of the two No. 1 blocks that are close to each other are both rotatably connected. There is a same rotating rod, and the shape of the clamping ring 14 is set to be U-shaped. Both ends of the clamping ring 14 are fixedly mounted on the same rotating rod. The clamping ring 14 and the clamping column 13 fit each other. One end of the clamping column 13 is fixedly connected to the front side of the instrument body 1. The clamping ring 14 is mounted on the clamping column 13. Through the setting of the top cover 2, the top cover 2 can cover the instrument body 1 through the sliding connection of the sliding bar 7 and the sliding groove 8. At the same time, the setting of the clamping ring 14 and the clamping column 13 can facilitate the fixing of the top cover 2 to prevent the top cover 2 from loosening and falling.

[0028] The present application can be used in the field of power analyzers, and can also be used in other fields applicable to the present application.

[0029] Embodiment 2

[0030] refer to Figure 1-Figure 5 , based on the improvement of the first embodiment, a portable power detection and analysis instrument comprises:

[0031] A connecting handle 6 is fixedly connected to the rear side of the instrument body 1 for easy holding and hanging of the instrument body 1. The connecting handle 6 is provided with anti-slip grooves for easy holding. The setting of the connecting handle 6 can facilitate holding of the instrument body 1. The setting of the anti-slip grooves can increase the friction between the hand and the connecting handle 6 to prevent it from falling off.

[0032] Two No. 1 columns 4 and two No. 2 columns 5 are fixedly connected to the four corners of the bottom of the instrument body 1. The length of the two No. 1 columns 4 is smaller than the length of the No. 2 columns 5. The two No. 2 columns 5 are located on the bottom rear side of the instrument body 1. Through the arrangement of the No. 1 columns 4 and the No. 2 columns 5, the instrument body 1 can be easily supported to prevent the instrument body 1 from contacting the ground, and the instrument body 1 can be placed at an angle to facilitate observation of the display screen.

[0033] A connecting column 11 is fixedly connected to one side of the instrument body 1, one end of the connecting column 11 is fixedly connected to a limiting plate, a sleeve plate 12 is rotatably sleeved on the connecting column 11, and a shielding plate 3 for shielding and protecting the rectangular groove and the No. 2 connecting hole is fixedly connected to one side of the sleeve plate 12. Through the setting of the shielding plate 3, the shielding plate 3 can shield the rectangular groove and the No. 2 connecting hole to prevent external dust and impurities from entering the rectangular groove and the No. 2 connecting hole.

[0034] A connection block 10 is fixedly connected to one side of the shielding plate 3 for facilitating the opening of the shielding plate 3 . The connection block 10 is arranged to facilitate the holding of the shielding plate 3 and the opening and closing of the shielding plate 3 .

[0035] A rubber strip 9 is fixedly connected to one side of the baffle plate 3 to prevent the baffle plate 3 from loosening. The rubber strip 9 is located on one side of the connecting block 10. Through the setting of the rubber strip 9, the rubber strip 9 can fit tightly with one side of the instrument body 1 to prevent the baffle plate 3 from loosening.

[0036] However, as is well known to those skilled in the art, the working principle and wiring method of the instrument body 1 are commonplace, and are conventional means or common knowledge, and will not be elaborated here. Those skilled in the art may make any optional selections according to their needs or convenience. The model of the instrument body 1 is DW-6092.

[0037] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A portable power detection and analysis instrument, characterized in that: The apparatus comprises an instrument body (1), a display screen for displaying data is arranged on the top of the instrument body (1), a control button for easy use is arranged on the top of the instrument body (1), a No. 1 connection hole is arranged on the top of the instrument body (1) for easy connection with external equipment, a rectangular groove is arranged on one side of the instrument body (1), and a No. 2 connection hole is arranged on the inner wall of the rectangular groove; A shielding mechanism is provided on the instrument body (1) to facilitate shielding and protecting the instrument body (1).

2. A portable power detection and analysis instrument according to claim 1, characterized in that: The shielding mechanism comprises a top cover (2), two slide bars (7), two slide grooves (8), a snap ring (14) and a clamping column (13); the top cover (2) is arranged on the instrument body (1); the inner walls on both sides of the top cover (2) are respectively fixedly connected to one side of the two slide bars (7); the two slide grooves (8) are respectively arranged on the two sides of the same instrument body (1); the two slide bars (7) are respectively slidably connected to the two slide grooves (8); the front side of the top cover (2) is fixedly connected to two No. 1 blocks; the two No. 1 blocks are rotatably connected to the same rotating rod on the sides thereof; the shape of the snap ring (14) is set to be U-shaped; both ends of the snap ring (14) are fixedly sleeved on the same rotating rod; the snap ring (14) and the clamping column (13) fit each other; one end of the clamping column (13) is fixedly connected to the front side of the instrument body (1); and the snap ring (14) is sleeved on the clamping column (13).

3. A portable power detection and analysis instrument according to claim 1, characterized in that: A connecting handle (6) is fixedly connected to the rear side of the instrument body (1) for facilitating holding and hanging the instrument body (1), and the connecting handle (6) is provided with anti-slip grooves for facilitating holding.

4. A portable power detection and analysis instrument according to claim 1, characterized in that: The four corners at the bottom of the instrument body (1) are respectively fixedly connected with two No. 1 columns (4) and two No. 2 columns (5); the length of the two No. 1 columns (4) is shorter than the length of the No. 2 columns (5); and the two No. 2 columns (5) are located at the rear side of the bottom of the instrument body (1).

5. A portable power detection and analysis instrument according to claim 1, characterized in that: A connecting column (11) is fixedly connected to one side of the instrument body (1), one end of the connecting column (11) is fixedly connected to a limit plate, a sleeve plate (12) is rotatably sleeved on the connecting column (11), and a shielding plate (3) for shielding and protecting the rectangular groove and the second connecting hole is fixedly connected to one side of the sleeve plate (12).

6. A portable power detection and analysis instrument according to claim 5, characterized in that: A connection block (10) is fixedly connected to one side of the shielding plate (3) for facilitating opening of the shielding plate (3).

7. A portable power detection and analysis instrument according to claim 6, characterized in that: A rubber strip (9) for preventing the shielding plate (3) from loosening is fixedly connected to one side of the shielding plate (3), and the rubber strip (9) is located on one side of the connecting block (10).

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