CN216900662U

CN216900662U - Horizontal placing conductive busbar of direct current electric energy meter

Info

Publication number: CN216900662U
Application number: CN202220273177.9U
Authority: CN
Inventors: 潘琳斌; 章孟翼; 王应栋; 袁郭竣
Original assignee: Ningbo Taifengyuan Electric Co ltd
Current assignee: Ningbo Taifengyuan Electric Co ltd
Priority date: 2022-02-10
Filing date: 2022-02-10
Publication date: 2022-07-05
Anticipated expiration: 2032-02-10

Abstract

The utility model relates to a horizontally placed conductive busbar for a direct current electric energy meter, which comprises a rectangular bottom shell and a busbar, wherein the busbar is arranged in the bottom shell in parallel, the busbar is a cuboid structural sheet, and two ends of the busbar are respectively provided with a busbar fixing hole. The connecting wire is changed into the connecting piece, so that the connecting pieces such as the bus bar and the like are firmly fixed, and the problems of temporary wiring and difficulty in dismounting during installation are greatly reduced.

Description

Horizontal placing conductive busbar of direct current electric energy meter

Technical Field

The utility model belongs to the technical field of manufacturing of direct-current electric energy meters, and particularly relates to a horizontally-placed conductive busbar for a direct-current electric energy meter.

Background

The electric energy meter is an instrument for measuring electric energy, has an important position in industrial production and resident life, and the wiring mode influences the safe operation and the service life of an ammeter.

Disclosure of Invention

In order to overcome the defects in the prior art, the utility model provides a DC electric energy meter horizontal placing conductive busbar, the structure arranges busbar horizontal parallel in the bottom shell, and the wiring is firm, easy to assemble.

The technical scheme of the utility model is as follows: the utility model provides a DC electric energy meter level is placed electrically conductive female arranging, includes drain pan and female arranging, the drain pan is the rectangle form, female parallel arrangement of arranging is in the drain pan, female arranging is cuboid structure piece, and its both ends are equipped with female fixed orifices of arranging respectively.

Preferably, female fixed orifices is the inside circular that is equipped with the inner wall screw thread female be equipped with the draw-in groove on the drain pan the draw-in groove inside callipers has the projection, the projection is hollow cylindrical, the columniform inner wall is equipped with reverse screw thread, columniform surface be equipped with inner wall screw thread assorted groove screw thread, columniform external diameter is less than circular shape internal diameter, the projection passes through the groove screw thread with female fixed orifices is in the same place.

Preferably, the clamping groove is provided with a pie-shaped groove cavity with an opening.

Preferably, the cylindrical inner surface is provided with a terminal thread.

Preferably, the drain pan is equipped with right side lid recess and left side lid recess, right side lid recess with left side lid recess is one side open-ended rectangular channel be equipped with binding post one and lower binding post one in the right side lid recess be equipped with binding post two and lower binding post two in the left side lid recess, go up binding post one with go up binding post two the position respectively with place the drain pan is left the female fixed orifices of arranging is corresponding, lower binding post one with the position of lower binding post two is in respectively with placing the drain pan right side the female fixed orifices of arranging is corresponding.

Preferably, buckles are arranged at two ends of the rear side of the left cover groove, and a step structure is arranged on the inner side of the left cover groove.

Preferably, the first upper terminal is cylindrical with external screw thread, and is fastened with the convex column through the reverse screw thread.

Preferably, the second upper terminal is a cylinder with external threads, and is fastened with the convex column through the reverse threads.

Preferably, the first lower terminal is a cylindrical shape with external threads, and is fastened with the boss by the reverse threads.

Preferably, the second lower connection terminal is a cylinder with external threads, and is fastened with the boss through the reverse threads.

The utility model has the beneficial effects that:

1) the built-in bus bar can enable the direct current electric energy meter to form a good fixed wiring structure, and is convenient to maintain.

2) The connecting wire is changed into the connecting piece, so that the connecting pieces such as the bus bar and the like are firmly fixed, and the problems of temporary wiring and difficulty in disassembly during installation are greatly reduced.

Drawings

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

FIG. 2 is a schematic view of the installation cross-section of the present invention;

fig. 3 is a schematic view of the surface structure of the present invention after installation.

In the figure, 1, a first conductive bus bar; 1-1, an upper connecting terminal I; 1-2, an upper wiring terminal II; 2. a second conductive bus; 2-1, connecting a first wiring terminal; 2-2, connecting a second wiring terminal; 3. a right cover groove; 4. A left cover groove; 4-1, buckling; 5. a bottom case; 6. a right cover plate; 7. a liquid crystal screen; 8. a left cover plate; 9. and (3) a step structure.

Detailed Description

Referring to fig. 1 to 3, the utility model relates to a horizontally placed conductive bus bar of a direct current electric energy meter, which comprises a bottom shell 5, a first conductive bus bar 1 and a second conductive bus bar 2, wherein the bottom shell 5 is rectangular, the first conductive bus bar 1 and the second conductive bus bar 2 are arranged in the bottom shell 5 in parallel and are made of metal conductors or alloy conductors, the first conductive bus bar 1 and the second conductive bus bar 2 are cuboid structural sheets, and bus bar fixing holes are respectively formed in two ends of the first conductive bus bar 1 and the second conductive bus bar 2. Female fixed orifices of arranging is the inside circular that is equipped with the inner wall screw thread still be equipped with the draw-in groove on the drain pan 5, the draw-in groove is insulating material, like plastic materials the draw-in groove inside callipers has the projection, the projection is hollow cylindrical, for conductor material, the columniform inner wall is equipped with reverse screw thread, columniform surface be equipped with inner wall screw thread assorted groove screw thread, columniform external diameter is less than the circular shape internal diameter, the projection passes through groove screw thread with female fixed orifices of arranging is in the same place.

The clamping groove is provided with a pie-shaped groove cavity with an opening. The cylindrical inner surface is provided with terminal threads. The drain pan is equipped with right side lid recess 3 and left side lid recess 4, right side lid recess 3 with left side lid recess 4 is one side outside open-ended rectangular channel be equipped with binding post 1-1 and binding post 2-1 down in the right side lid recess 3 be equipped with binding post two 1-2 and binding post two 2-2 down in the left side lid recess 4, go up binding post 1-1 with go up binding post two 1-2's position respectively with place the drain pan 5 left the position of arranging the fixed orifices is corresponding, lower binding post 2-1 with the position of binding post two 2-2 down respectively with place the drain pan right side the position of arranging the fixed orifices is corresponding. Buckles 4-1 are arranged at two ends of the rear side of the left cover groove 4, a step structure 9 is arranged on the inner side of the left cover groove 4, and the step structure 1 can clamp and fix the busbar above the busbar after the busbar is arranged. The upper wiring terminal I1-1 is in a cylindrical shape with threads on the outer portion and is fastened with the convex column through the reverse threads. And the upper wiring terminal II 1-2 is in a cylindrical shape with threads outside and is fastened with the convex column through the reverse threads. The lower wiring terminal I2-1 is in a cylindrical shape with threads on the outer portion and is fastened with the convex column through the reverse threads. The lower connecting terminal II 2-2 is in a cylindrical shape with threads on the outside and is fastened with the convex column through the reverse threads.

And a right cover plate 6 is arranged outside the right cover groove 3, a liquid crystal screen 7 is arranged on the right cover plate 6, and a left cover plate 8 is arranged outside the left cover groove 4. The right cover plate 6 and the left cover plate 8 can be opened and closed so as to respectively realize the use of terminals such as a first upper wiring terminal 1-1, a second upper wiring terminal 1-2, a first lower wiring terminal 2-1, a second lower wiring terminal 2-2 and the like.

The clamping groove is formed by injection molding of the bottom shell 5, the clamping groove is provided with a cake-shaped groove cavity with an opening, the convex column is clamped inside the clamping groove through the cake-shaped groove cavity with the opening during installation, and the convex column can rotate on the circular bottom through stress due to the fact that the circular bottom protruding upwards is arranged at the bottom of the clamping groove. When the installation is female to be arranged, place electrically conductive female arranging 1 respectively and place electrically conductive female arranging 2 in the corresponding left and right position of drain pan 5, place right lid recess 3 and left lid recess 4 respectively, fixed electrically conductive female arranging 1 is fixed, goes up binding post 1-1 and loops through the screw of screwing of its surface female arranging the fixed orifices with the reverse screw thread of the inner wall of projection screws, when screwing, the groove screw thread of the surface of projection with the inner wall screw thread of female arranging the fixed orifices screws, realizes that these connecting pieces are firmly fixed, the interim wiring when having significantly reduced the installation and the difficult problem of dismantlement.

Claims

1. The utility model provides a DC electric energy meter level is placed electrically conductive female arranging, includes drain pan and female arranging, the drain pan is the rectangle form, characterized by: the busbar is arranged in the bottom shell in parallel, the busbar is a cuboid structure sheet, and two ends of the busbar are respectively provided with a busbar fixing hole.

2. The horizontally placed conductive busbar of the direct current electric energy meter according to claim 1, characterized in that: female fixed orifices of arranging is the inside circular that is equipped with the inner wall screw thread be equipped with the draw-in groove on the drain pan the draw-in groove inside callipers has the projection, the projection is hollow cylindrical, the columniform inner wall is equipped with reverse screw thread, columniform surface be equipped with inner wall screw thread assorted groove screw thread, columniform external diameter is less than the circular shape internal diameter, the projection passes through the groove screw thread with female fixed orifices of arranging is in the same place.

3. The horizontally placed conductive busbar of the direct current electric energy meter according to claim 2, characterized in that: the clamping groove is provided with a pie-shaped groove cavity with an opening.

4. The horizontally placed conductive busbar of the direct current electric energy meter according to claim 2, characterized in that: the cylindrical inner surface is provided with terminal threads.

5. The horizontally placed conductive busbar of the direct current electric energy meter according to claim 2, characterized in that: the drain pan is equipped with right side lid recess and left side lid recess, right side lid recess with left side lid recess is one side open-ended rectangular channel be equipped with binding post one and lower binding post one in the right side lid recess be equipped with binding post two and lower binding post two in the left side lid recess, go up binding post one with go up binding post two the position respectively with place the drain pan is left the female fixed orifices of arranging is corresponding, lower binding post one with the position of lower binding post two is respectively with place the drain pan right side the female fixed orifices of arranging is corresponding.

6. The horizontally placed conductive busbar of the direct current electric energy meter according to claim 5, characterized in that: the two ends of the rear side of the left cover groove are provided with buckles, and the inner side of the left cover groove is provided with a step structure.

7. The horizontally placed conductive busbar of the direct current electric energy meter according to claim 5, characterized in that: the first upper connecting terminal is cylindrical and is externally threaded, and the first upper connecting terminal and the convex column are fastened together through the reverse threads.

8. The horizontally placed conductive busbar of the direct current electric energy meter according to claim 5, characterized in that: and the upper wiring terminal II is in a cylindrical shape with threads on the outer part and is fastened with the convex column through the reverse threads.

9. The horizontally placed conductive busbar of the direct current electric energy meter according to claim 5, characterized in that: the first lower wiring terminal is cylindrical and is externally threaded, and the first lower wiring terminal and the convex column are fastened together through the reverse threads.

10. The horizontally placed conductive busbar of the direct current electric energy meter according to claim 5, characterized in that: and the lower wiring terminal II is in a cylindrical shape with threads outside, and is fastened with the convex column through the reverse threads.