CN217060360U

CN217060360U - But on-line measuring power quality's analysis appearance

Info

Publication number: CN217060360U
Application number: CN202122330350.2U
Authority: CN
Inventors: 谢林春
Original assignee: Shenzhen Guorui Power Technology Co ltd
Current assignee: Shenzhen Guorui Power Technology Co ltd
Priority date: 2021-09-24
Filing date: 2021-09-24
Publication date: 2022-07-26
Anticipated expiration: 2031-09-24

Abstract

The utility model discloses a but analysis appearance of on-line measuring electric energy quality, which comprises a bod, the display screen has been seted up on the organism, the display screen below is provided with the keyboard, the organism outside is provided with the protective sheath, be provided with the button on the keyboard, it is provided with the backlight to be located button back to the keyboard, be provided with the on & off switch on the organism lateral wall, the organism opposite side is provided with the signal pole, set up the data wiring end on the organism of signal pole below, be provided with the shield on the outside protective sheath of data wiring end, the shield passes through hinge movable mounting, organism top fixed mounting has the thread connection groove, thread connection groove threaded mounting has the connector, be provided with on the connector and hang the rope. The utility model can avoid the damage caused by collision or falling; the signal pole can be connected with the wiFi signal, and data wiring end accessible data line is connected with the computer, is convenient for carry out online analysis, is provided with the backlight at the button back of keyboard for the device still has higher visibility night, and the practicality is stronger.

Description

Analyzer capable of measuring electric energy quality on line

Technical Field

The utility model relates to the technical field of electric energy, specifically be a but on-line measuring electric energy quality's analysis appearance.

Background

Power Quality (Power Quality), in a general sense, refers to high Quality Power supply, including voltage Quality, current Quality, Power supply Quality, and Power consumption Quality. It can be defined as: deviations in voltage, current, or frequency that result in a faulty or malfunctioning electrical device include frequency deviations, voltage fluctuations and flicker, three-phase imbalances, transient or transient overvoltages, waveform distortion (harmonics), voltage sags, interruptions, surges, and power supply continuity, among other things. In modern power systems, voltage sags and interruptions have become the most important power quality issue. The power quality analyzer is a special portable product for detecting and analyzing the operation quality of a power grid. The harmonic analysis and the power quality analysis in the power operation can be provided, and long-time data acquisition and monitoring can be carried out on the power grid operation. And meanwhile, the power quality data analysis software is equipped to carry out various analyses on the measurement data uploaded to the computer. The electric energy quality analyzer mainly comprises five parts, namely a measurement conversion module, an analog-to-digital conversion module, a data processing module, a data management module and a peripheral module. The measurement conversion module consists of a voltage transformer, a current transformer and a signal conditioning circuit; the data processing module comprises a DSP, an external memory SDRAM and a FLASH; the peripheral module consists of a display, storage and communication submodule. The power grid signal is converted into a small-amplitude voltage signal meeting the ADC input requirement through a voltage/current transformer and a signal conditioning circuit; the analog-to-digital conversion module is used for converting the small-amplitude voltage signal into a digital signal and transmitting the digital signal to the data processing module; the data processing module takes the DSP as an operation core and performs data processing on the sampling signal of the ADC, so that electric energy quality parameters such as voltage deviation, frequency deviation, harmonic waves, three-phase unbalance, voltage flicker and the like are calculated; the data management module is used for performing data management on various power quality parameters obtained by calculation of the data processing module and completing human-computer interaction functions such as display, storage and communication.

At present, the traditional power quality does not have online analysis capability, or the online analysis connection mode is less, so that the use requirement is difficult to meet. The device slips easily in the use, falls, leads to the instrument to damage, and traditional electric energy quality analysis appearance is relatively poor at night visibility.

Based on this, the utility model designs a but on-line measuring electric energy quality's analysis appearance to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a but on-line measuring electric energy quality's analysis appearance to at present, traditional electric energy quality does not possess online analytical ability in solving the above-mentioned background art, perhaps online analysis connected mode is less, is difficult to satisfy the user demand, and the device slips easily, falls in the use, leads to the instrument to damage, and the relatively poor problem of traditional electric energy quality analysis appearance at night visibility.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a but on-line measuring electric energy quality's analysis appearance, includes the organism, the display screen has been seted up on the organism, the display screen below is provided with the keypad, the organism outside is provided with the protective sheath, be provided with the button on the keypad, the keypad is located the button back is provided with the backlight, be provided with the on & off switch on the organism lateral wall, the organism opposite side is provided with the signal pole, set up the data wiring end on the organism of signal pole below, be provided with the shield on the outside protective sheath of data wiring end, the shield passes through hinge movable mounting, organism top fixed mounting has the screw thread spread groove, screw thread spread groove threaded mounting has the connector, be provided with on the connector and hang the rope.

As a further proposal of the utility model, the back of the body is provided with a back cover which is detachably mounted by bolts.

As a further proposal of the utility model, the back cover is provided with a sucker which is a rubber sucker that can be adsorbed on the wall surface.

As a further aspect of the present invention, the on-off switch controls the body switch and the switch of the backlight lamp respectively.

As a further scheme of the utility model, the signal pole is installed through the pivot rotation the organism lateral wall the protective sheath is waterproof rubber sleeve.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) the utility model relates to an analyzer capable of measuring the quality of electric energy on line, which is provided with a protective sleeve outside a machine body, wherein the machine body is provided with a signal rod and a data wiring end, and the protective sleeve can provide a certain external protection for the machine body, thereby avoiding damage caused by collision or falling; the signal pole can be connected with the wiFi signal, and data wiring end accessible data line is connected with the computer, and the device of being convenient for carries out on-line analysis.

(2) The utility model discloses be provided with the backlight at the button back of keypad for the device still has higher visibility at night, and the practicality is stronger.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments are briefly introduced below, it is obvious that the drawings in the description below are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is an overall schematic diagram of an analyzer capable of measuring the quality of electric power on line according to the present invention;

fig. 2 is a back schematic diagram of an analyzer capable of measuring power quality on line according to the utility model.

In the drawings, the reference numbers indicate the following list of parts:

1. a body; 2. a display screen; 3. pressing a keyboard; 4. a protective sleeve; 5. an on-off key; 6. a signal lever; 7. a rotating shaft; 8. a data terminal; 9. a dust cover; 10. a hinge; 11. connecting grooves by screw threads; 12. a connector; 13. hanging a rope; 14. a button; 15. a backlight; 16. a back cover; 17. a bolt; 18. a suction cup.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without making creative efforts belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "top", "bottom", "one side", "the other side", "front", "back", "middle part", "inside", "top", "bottom", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of description and simplification of the description, but does not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1-2, the present invention provides an analyzer capable of measuring the quality of electric energy on line, wherein,

FIG. 1 is a schematic view of an analyzer capable of measuring power quality on line according to the present invention, as can be seen from FIG. 1, the analyzer capable of measuring power quality on line comprises a body 1, a display screen 2 is disposed on the body 1, a keyboard 3 is disposed under the display screen 2, a protective cover 4 is disposed outside the body 1, a button 14 is disposed on the keyboard 3, a backlight 15 is disposed at the back of the button 14 on the keyboard 3, an on-off switch 5 is disposed on the sidewall of the body 1, a signal rod 6 is disposed on the other side of the body 1, a data terminal 8 is disposed on the body 1 under the signal rod 6, a dust cap 9 is disposed on the protective cover 4 outside the data terminal 8, the dust cap 9 is movably mounted by a hinge 10, a threaded connection slot 11 is fixedly mounted at the top end of the body 1, the threaded connection groove 11 is provided with a connector 12 in a threaded manner, and a hanging rope 13 is arranged on the connector 12. The on-off key 5 controls the on-off of the body 1 and the on-off of the backlight 15, respectively. The signal rod 6 is rotatably installed on the side wall of the machine body 1 through a rotating shaft 7, and the protective sleeve 4 is a waterproof rubber sleeve.

Fig. 2 is a schematic back view of an analyzer capable of measuring power quality on line according to the present invention, and as can be seen from fig. 2, a back cover 16 is disposed on the back of the machine body 1, and the back cover 16 is detachably mounted by a bolt 17. The back cover 16 is provided with a suction cup 18, and the suction cup 18 is a rubber suction cup capable of being adsorbed on the wall surface.

In practical application, the analyzer capable of measuring the quality of the electric energy on line is provided with the protective sleeve 4 outside the machine body 1, the machine body 1 is provided with the signal rod 6 and the data wiring end 8, and the protective sleeve 4 can provide a certain external protection for the machine body 1 so as to avoid damage caused by collision or falling; the signal pole 6 can be connected with the wiFi signal, and 8 accessible data lines of data wiring end are connected with the computer, and the device of being convenient for carries out on-line analysis. The utility model discloses be provided with backlight 15 at the button 14 back of keypad for the device still has higher visibility night, and the practicality is stronger.

The preferred embodiments of the present invention disclosed above are intended to aid in the description of the invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, thereby enabling others skilled in the art to best understand the invention and its practical application. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. An analyzer capable of measuring the quality of electric energy on line comprises a machine body (1) and is characterized in that a display screen (2) is arranged on the machine body (1), a keyboard (3) is arranged below the display screen (2), a protective sleeve (4) is arranged outside the machine body (1), a button (14) is arranged on the keyboard (3), the keyboard (3) is positioned at the back of the button (14) and is provided with a backlight lamp (15), an on-off key (5) is arranged on the side wall of the machine body (1), a signal rod (6) is arranged on the other side of the machine body (1), a data wiring terminal (8) is arranged on the machine body (1) below the signal rod (6), a dust cover (9) is arranged on the protective sleeve (4) outside the data wiring terminal (8), the dust cover (9) is movably installed through a hinge (10), a threaded connection groove (11) is fixedly installed at the top end of the machine body (1), the connector (12) is installed to screw thread connecting groove (11) screw thread, be provided with on connector (12) and hang rope (13).

2. The analyzer capable of measuring the quality of the electric energy on line is characterized in that a back cover (16) is arranged at the back of the machine body (1), and the back cover (16) is detachably installed through a bolt (17).

3. The analyzer capable of measuring the quality of the electric energy online as claimed in claim 2, wherein the back cover (16) is provided with a suction cup (18), and the suction cup (18) is a rubber suction cup capable of being adsorbed on a wall surface.

4. The analyzer capable of measuring the quality of electric energy online according to claim 1, wherein the switch key (5) controls the on-off of the body (1) and the on-off of the backlight (15) respectively.

5. The analyzer for on-line measurement of electric energy quality according to claim 1, wherein the signal rod (6) is rotatably mounted on the side wall of the machine body (1) through a rotating shaft (7).

6. The analyzer capable of measuring the quality of electric energy online according to claim 1, wherein the protective sleeve (4) is a waterproof rubber sleeve.