CN216209393U - Three-phase four-wire electric energy metering combined junction box convenient to disassemble and assemble - Google Patents
Three-phase four-wire electric energy metering combined junction box convenient to disassemble and assemble Download PDFInfo
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- CN216209393U CN216209393U CN202122634163.3U CN202122634163U CN216209393U CN 216209393 U CN216209393 U CN 216209393U CN 202122634163 U CN202122634163 U CN 202122634163U CN 216209393 U CN216209393 U CN 216209393U
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Abstract
The utility model discloses a three-phase four-wire electric energy metering combined junction box convenient to disassemble and assemble, which comprises a shell, a voltage connecting area and a current connecting area, wherein a bottom plate is installed at the bottom of the shell, limiting blocks are arranged on two sides of the bottom plate, mounting grooves are formed in two sides of the shell, the limiting blocks are clamped in the mounting grooves, a transparent upper cover is arranged at the top end of the shell, a partition plate is arranged on the shell, and the shell is divided into the voltage connecting area and the current connecting area through the partition plate; short-circuit screws are arranged in the voltage connection area and the current connection area, and short-circuit connection plates are arranged on the short-circuit screws; wiring screws are arranged in the voltage connection area and the current connection area; this novel simple structure, easy dismounting, through the use of integral type shell, the production of being convenient for forms the block structure through the cooperation of bottom plate, mounting groove, stopper, and the shell of being convenient for is connected with the bottom plate, has replaced current equipment mode with the adhesive, convenient to use.
Description
Technical Field
The utility model relates to the technical field of junction boxes, in particular to a three-phase four-wire electric energy metering combined junction box convenient to disassemble and assemble.
Background
The electric energy metering combined junction box in the secondary circuit of the electric energy metering device has the function that secondary wires led out by the mutual inductor are connected in series and in parallel through terminals of the wiring terminals of the electric energy metering combined junction box and then are connected to wiring terminals of an electric energy meter, and the electric energy metering combined junction box is suitable for single-phase illumination and three-phase active and reactive electric energy metering combined wiring of various voltage grades; therefore, certain requirements are placed on the market for the use of some junction boxes; however, most of the existing junction boxes are of a splicing structure, and need to be spliced for use, so that the junction boxes are inconvenient to install and disassemble, and most of the existing junction boxes connect the bottom cover and the shell through an adhesive; therefore, a novel three-phase four-wire electric energy metering combined junction box convenient to disassemble and assemble is needed in the present stage.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a three-phase four-wire electric energy metering combined junction box convenient to disassemble and assemble so as to solve the problems in the background technology.
In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides a terminal box is united in three-phase four-wire electric energy measurement convenient to dismouting, includes shell, voltage connection district and current connection district, the bottom plate is installed to the bottom of shell, and the both sides of bottom plate are provided with the stopper, and the both sides of shell are provided with the mounting groove, and the stopper block is provided with transparent upper cover in the mounting groove, and the shell top is provided with the division board, divide into voltage connection district and current connection district with the shell through the division board.
Furthermore, the top end of the shell is symmetrically provided with mounting holes, and one side of the top end of the shell, corresponding to the mounting holes, is provided with lead sealing columns.
Furthermore, hangers are symmetrically arranged on the shell, and wiring holes are formed in two sides of the shell.
Furthermore, all be provided with the short circuit screw in voltage connection district and the electric current connection district, be provided with the short connection piece on the short circuit screw.
Furthermore, wiring screws are arranged in the voltage connection area and the current connection area.
Compared with the prior art, the utility model has the following beneficial effects: this novel simple structure, easy dismounting, through the use of integral type shell, the production of being convenient for forms the block structure through the cooperation of bottom plate, mounting groove, stopper, and the shell of being convenient for is connected with the bottom plate, has replaced current equipment mode with the adhesive, convenient to use.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:
FIG. 1 is a schematic overall perspective view of the present invention;
FIG. 2 is a schematic overall front view of the present invention;
FIG. 3 is a schematic view of the overall top view of the present invention;
in the figure: 1. a housing; 2. a base plate; 3. mounting grooves; 4. a limiting block; 5. a transparent upper cover; 6. mounting holes; 7. lead sealing the column; 8. a voltage connection region; 9. a current connection region; 10. a partition plate; 11. a wiring hole; 12. a short-circuit screw; 13. short splicing sheets; 14. and a binding screw.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a three-phase four-wire electric energy metering combined junction box convenient to disassemble and assemble comprises a shell 1, a voltage connection area 8 and a current connection area 9, wherein a bottom plate 2 is installed at the bottom of the shell 1, limiting blocks 4 are arranged on two sides of the bottom plate 2, mounting grooves 3 are arranged on two sides of the shell 1, the limiting blocks 4 are clamped in the mounting grooves 3, a transparent upper cover 5 is arranged at the top end of the shell 1, a partition plate 10 is arranged on the shell 1, and the shell 1 is divided into the voltage connection area 8 and the current connection area 9 through the partition plate 10; the top end of the shell 1 is symmetrically provided with mounting holes 6, and one side of the top end of the shell 1, which corresponds to the mounting holes 6, is provided with lead sealing columns 7; the shell 1 is symmetrically provided with hanging lugs, and both sides of the shell 1 are provided with wiring holes 11; short-circuit screws 12 are arranged in the voltage connection area 8 and the current connection area 9, and short-circuit connection plates 13 are arranged on the short-circuit screws 12; wiring screws 14 are arranged in the voltage connection region 8 and the current connection region 9; when assembling this terminal box, at first, will partly copper bar install in the terminal box through short circuit screw 12 and binding screw 14, and install short connection piece 13 on voltage connection district 8, on the binding screw 14 in the electric current connection district 9, then, install transparent upper cover 5 on shell 1, and it is fixed through lead sealing post 7, then all peg graft the mounting groove 3 of shell 1 one side with the stopper 4 of one side on bottom plate 2 in, then promote bottom plate 2, peg graft the mounting groove 3 of shell 1 opposite side with the stopper 4 of opposite side in, accomplish the installation of bottom plate 2.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. The utility model provides a terminal box is united in three-phase four-wire electric energy measurement convenient to dismouting, includes shell (1), voltage joining region (8) and current joining region (9), its characterized in that: bottom plate (2) are installed to the bottom of shell (1), and the both sides of bottom plate (2) are provided with stopper (4), and the both sides of shell (1) are provided with mounting groove (3), and stopper (4) block in mounting groove (3), and shell (1) top is provided with transparent upper cover (5), is provided with division board (10) on shell (1), divide into voltage joining region (8) and electric current joining region (9) through division board (10) with shell (1).
2. The three-phase four-wire electric energy metering combined junction box convenient to disassemble and assemble as claimed in claim 1, wherein: mounting holes (6) are symmetrically formed in the top end of the shell (1), and lead sealing columns (7) are arranged on one side, corresponding to the mounting holes (6), of the top end of the shell (1).
3. The three-phase four-wire electric energy metering combined junction box convenient to disassemble and assemble as claimed in claim 2, wherein: the hanging lugs are symmetrically arranged on the shell (1), and wiring holes (11) are formed in two sides of the shell (1).
4. The three-phase four-wire electric energy metering combined junction box convenient to disassemble and assemble as claimed in claim 1, wherein: all be provided with short circuit screw (12) in voltage connection district (8) and current connection district (9), be provided with short connection piece (13) on short circuit screw (12).
5. The conveniently disassembled and assembled three-phase four-wire electric energy metering combined junction box of claim 4, wherein: and wiring screws (14) are arranged in the voltage connection area (8) and the current connection area (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122634163.3U CN216209393U (en) | 2021-11-01 | 2021-11-01 | Three-phase four-wire electric energy metering combined junction box convenient to disassemble and assemble |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122634163.3U CN216209393U (en) | 2021-11-01 | 2021-11-01 | Three-phase four-wire electric energy metering combined junction box convenient to disassemble and assemble |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216209393U true CN216209393U (en) | 2022-04-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122634163.3U Active CN216209393U (en) | 2021-11-01 | 2021-11-01 | Three-phase four-wire electric energy metering combined junction box convenient to disassemble and assemble |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216209393U (en) |
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2021
- 2021-11-01 CN CN202122634163.3U patent/CN216209393U/en active Active
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