CN210442452U

CN210442452U - Electric energy quality online comparison standard measuring device

Info

Publication number: CN210442452U
Application number: CN201921168183.2U
Authority: CN
Inventors: 肖欣欣; 宋健; 常旭东
Original assignee: Nanjing Nandian Relays Automation Co ltd
Current assignee: Nanjing Nandian Relays Automation Co ltd
Priority date: 2019-07-24
Filing date: 2019-07-24
Publication date: 2020-05-01
Anticipated expiration: 2029-07-24

Abstract

The utility model discloses a standard measuring device is compared on line to electric energy quality relates to electric energy measuring device technical field, and this standard measuring device is compared on line to electric energy quality, including shell body and two U-shaped pipes, shell body's both sides are inlayed respectively and are had four circle boxes, four the equal fixedly connected with round bar of inner wall of circle box, four the surface activity respectively of round bar has cup jointed four pipes, and U-shaped pipe fixed connection is in the side surface of pipe, and the position department that the circle box corresponds the U-shaped pipe has seted up the spout, and first recess and second recess have been seted up respectively to the side surface of round bar, the inner wall of first recess and the surface swing joint of movable rod, the one end that first recess was kept away from to the movable rod run through pipe and U-shaped pipe in proper order and be connected with the fixed. The utility model discloses a set up U-shaped pipe, round bar, spout, movable rod and button, solved current electric energy quality and compared the U-shaped handle on the standard measuring device on line and be difficult to the folding problem.

Description

Electric energy quality online comparison standard measuring device

Technical Field

The utility model relates to an electric energy measurement technical field specifically is a standard measuring device is compared on line to electric energy quality.

Background

In a power grid system, the electric energy quality on-line comparison standard measuring device can monitor 63 harmonic content, total harmonic distortion, three-phase voltage unbalance, flicker, voltage deviation, voltage fluctuation, frequency, harmonic active power of each order, reactive power, true power factor, phase shift power factor, true effective value and positive and negative sequence electric energy quality indexes of a power grid in real time, and can monitor and record transient disturbance of electric energy quality, mainly sudden rise and sudden drop of voltage, so that comparison is formed.

Among the prior art, the appearance that standard measuring device was compared on line to electric energy quality is similar to a cuboid box, has two U-shaped handles on its shell to supply the user to remove it, but when using, in case electric energy quality compares on line that the plug of inserting on the standard measuring device is more, the U-shaped handle can be in the way, is not convenient for use.

SUMMERY OF THE UTILITY MODEL

The utility model provides a standard measurement device is compared on line to electric energy quality possesses the advantage of collapsible U-shaped handle to it is difficult to the folding problem to solve the current U-shaped handle that electric energy quality compares on the standard measurement device on line.

For the purpose that realizes collapsible U-shaped handle, the utility model provides a following technical scheme: an electric energy quality online comparison standard measuring device comprises a shell body and two U-shaped pipes, wherein four round boxes are respectively inlaid at two sides of the shell body, the inner walls of the four round boxes are respectively and fixedly connected with a round rod, the surfaces of the four round rods are respectively and movably sleeved with four round pipes, the U-shaped pipes are fixedly connected to the side surfaces of the round pipes, slide grooves are formed in the positions, corresponding to the U-shaped pipes, of the round boxes, first grooves and second grooves are respectively formed in the side surfaces of the round rods, the inner walls of the first grooves are movably connected with the surfaces of movable rods, one ends, far away from the first grooves, of the movable rods sequentially penetrate through the round pipes and the U-shaped pipes and are fixedly connected with the surfaces of connecting plates, the surfaces of the connecting plates are movably connected with the inner walls of the U-shaped pipes, springs are fixedly connected with the side surfaces of the connecting plates, the springs are fixedly, one side of the button close to the shell body penetrates through the U-shaped pipe and extends to the outside of the U-shaped pipe.

Furthermore, the inner wall of the U-shaped pipe is fixedly connected with a guide rod, the connecting plate is movably sleeved on the surface of the guide rod, and the spring is movably sleeved on the surface of the guide rod.

Furthermore, one end of the movable rod close to the first groove is in a bullet shape.

Furthermore, the number of the second grooves is two, and the included angle degree formed by the center lines of the two second grooves is one hundred eighty degrees.

Furthermore, the central angle degree corresponding to the sliding groove is two hundred degrees.

The utility model provides an electric energy quality on-line comparison standard measuring device, through setting up U-shaped pipe, round bar, spout, movable rod and button, hold the U-shaped pipe when using, and press the button with the finger, the button drives the connecting plate to move along the guide bar, the spring shortens, the movable rod follows the connecting plate and moves together, when the movable rod is completely separated from the first groove, rotate the U-shaped pipe, when the U-shaped pipe rotates ninety degrees, the movable rod corresponds to the second groove position, release the button makes the movable rod insert to the second groove inside can fix the U-shaped pipe, through making the U-shaped pipe rotate round the round bar to fold the U-shaped pipe, once the electric energy quality on-line comparison standard measuring device is plugged more plugs, the U-shaped pipe can not be obstructed, also can be folded when not using, the occupation space is small, the U-shaped pipe folding effect is reached, the problem of current electric energy quality compare the U-shaped handle on the standard measuring device on line and be difficult to fold is solved.

Drawings

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

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a front sectional view of the connection plate of the present invention;

FIG. 3 is a top cross-sectional view of the round bar of the present invention;

fig. 4 is a top sectional view of the chute of the present invention.

In the figure: 1-a housing body; 2-a U-shaped tube; 3-round box; 4-round bar; 5-round tube; 6-a chute; 7-a first groove; 8-a second groove; 9-a movable rod; 10-a connecting plate; 11-a spring; 12-a button; 13-guide bar.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

Referring to fig. 1-4, an electric energy quality online comparison standard measuring device comprises a housing body 1 and two U-shaped tubes 2, wherein four round boxes 3 are respectively embedded at two sides of the housing body 1, the four round boxes 3 are distributed in a two-by-two matrix manner, round rods 4 are fixedly connected to inner walls of the four round boxes 3, four round tubes 5 are respectively movably sleeved on surfaces of the four round rods 4, the round tubes 5 rotate along the round rods 4 so that the U-shaped tubes 2 rotate more stably, the U-shaped tubes 2 are fixedly connected to side surfaces of the round boxes 5, sliding grooves 6 are formed in positions of the round boxes 3 corresponding to the U-shaped tubes 2, the sliding grooves 6 are located on the side surfaces of the round boxes 3, first grooves 7 and second grooves 8 are respectively formed in the side surfaces of the round rods 4, inner walls of the first grooves 7 are movably connected with surfaces of movable rods 9, one ends of the movable rods 9 far away from the first grooves 7 sequentially penetrate through the round tubes 5 and the U-shaped tubes 2, and the surface of connecting plate 10 and the inner wall swing joint of U-shaped pipe 2, the side fixedly connected with spring 11 of connecting plate 10, inside loosening button 12 can make movable rod 9 insert first recess 7 and second recess 8 automatically, spring 11 fixed connection is at the inner wall of U-shaped pipe 2, the fixed surface of connecting plate 10 is connected with button 12, one side that button 12 is close to shell body 1 runs through U-shaped pipe 2 and extends to the outside of U-shaped pipe 2.

Specifically, the inner wall of the U-shaped tube 2 is fixedly connected with a guide rod 13, the connecting plate 10 is movably sleeved on the surface of the guide rod 13, and the spring 11 is movably sleeved on the surface of the guide rod 13.

In this embodiment, the guide rod 13 can guide the connecting plate 10, so that the connecting plate 10 moves more stably.

Specifically, one end of the movable rod 9 close to the first groove 7 is in a bullet shape.

In this embodiment, the movable rod 9 is easily inserted into the first and second grooves 7 and 8.

Specifically, the number of the second grooves 8 is two, and the included angle formed by the center lines of the two second grooves 8 is one hundred eighty degrees.

In this embodiment, the second groove 8 located above is used to fix the folded U-shaped tube 2, and the first groove 7 and the second groove 8 located below can fix the U-shaped tube 2 in two directions, and are selectively fixed according to different lifting habits of a user.

Specifically, the central angle corresponding to the sliding groove 6 is two hundred degrees.

In this embodiment, the slide groove 6 provides a space for the U-shaped pipe 2 to rotate.

The utility model discloses a theory of operation and use flow: when the device is used, the U-shaped tube 2 is held when the device is used, the button 12 is pressed by fingers, the button 12 drives the connecting plate 10 to move along the guide rod 13, the spring 11 is shortened, the movable rod 9 moves along with the connecting plate 10, when the movable rod 9 is completely separated from the first groove 7, the U-shaped tube 2 is rotated, when the U-shaped tube 2 rotates ninety degrees, the movable rod 9 corresponds to the second groove 8, the U-shaped tube 2 can be fixed by loosening the button 12 to enable the movable rod 9 to be inserted into the second groove 8, the U-shaped tube 2 can be folded by enabling the U-shaped tube 2 to rotate around the round rod 4, once the electric energy quality is more than that of a plug inserted on a standard measuring device on line, the U-shaped tube 2 can be folded without being obstructed, the U-shaped tube 2 can be folded when the device is not used, the occupied space is small, as shown in figure 4, the first groove 7 and the second groove 8 positioned below can fix the U-shaped, the second groove 8 is used for fixing the folded U-shaped tube 2.

In conclusion, this electric energy quality compares standard measurement device on line through setting up U-shaped pipe 2, round bar 4, spout 6, movable rod 9 and button 12, has solved the problem that the U-shaped handle on the current electric energy quality compares standard measurement device on line is difficult to fold.

While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention.

Claims

1. The utility model provides an electric energy quality is standard measurement device than on line, includes shell body and two U-shaped pipes, its characterized in that: the two sides of the shell body are respectively embedded with four round boxes, the inner walls of the four round boxes are fixedly connected with round rods, the surfaces of the four round rods are respectively movably sleeved with four round pipes, the U-shaped pipe is fixedly connected with the side surfaces of the round pipes, a sliding groove is arranged at the position of the round box corresponding to the U-shaped pipe, a first groove and a second groove are respectively arranged on the side surface of the round rod, the inner wall of the first groove is movably connected with the surface of the movable rod, one end of the movable rod, which is far away from the first groove, sequentially penetrates through the circular tube and the U-shaped tube and is fixedly connected with the surface of the connecting plate, the surface of the connecting plate is movably connected with the inner wall of the U-shaped pipe, the side surface of the connecting plate is fixedly connected with a spring, the spring fixed connection is at the inner wall of U-shaped pipe, the fixed surface of connecting plate is connected with the button, one side that the button is close to the shell body runs through the U-shaped pipe and extends to the outside of U-shaped pipe.

2. The device for measuring the electric energy quality online comparison standard according to claim 1, wherein: the inner wall of the U-shaped pipe is fixedly connected with a guide rod, the connecting plate is movably sleeved on the surface of the guide rod, and the spring is movably sleeved on the surface of the guide rod.

3. The device for measuring the electric energy quality online comparison standard according to claim 1, wherein: one end of the movable rod close to the first groove is in a bullet shape.

4. The device for measuring the electric energy quality online comparison standard according to claim 1, wherein: the number of the second grooves is two, and the included angle degree formed by the center lines of the two second grooves is one hundred eighty degrees.

5. The device for measuring the electric energy quality online comparison standard according to claim 1, wherein: the central angle degree corresponding to the sliding groove is two hundred degrees.