CN215866851U - Three-phase meter wire clamping device capable of being replaced in electrified mode - Google Patents
Three-phase meter wire clamping device capable of being replaced in electrified mode Download PDFInfo
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- CN215866851U CN215866851U CN202122211267.3U CN202122211267U CN215866851U CN 215866851 U CN215866851 U CN 215866851U CN 202122211267 U CN202122211267 U CN 202122211267U CN 215866851 U CN215866851 U CN 215866851U
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- clamping device
- phase meter
- wire clamping
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- 230000004075 alteration Effects 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a wire clamping device for replacing a three-phase meter in a charged manner, which relates to the technical field of three-phase meters and comprises a shell, wherein a display screen is arranged at the front end of the shell, a turning cover is rotatably connected to the position, at the front end of the shell, below the display screen, a junction box is fixed at the lower end of the shell, and a fixing device is arranged below the junction box.
Description
Technical Field
The utility model relates to the technical field of three-phase meters, in particular to a wire clamping device for a live-line replacement three-phase meter.
Background
The three-phase watt-hour meter is used for measuring the electric energy output by power supply in three-phase AC circuit, its working principle is identical to that of single-phase watt-hour meter, and it only adopts the mode of several groups of driving components and several aluminium disks fixed on the rotating shaft to implement measurement of three-phase electric energy.
Current three-phase table is because the circuit is too much when using, leads to need to take out the circuit completely when changing the three-phase table, but the circuit is electrified, and the mutual contact can lead to the short circuit, influences circuit safety, needs the outage operation when leading to the three-phase table to change, influences resident's normal power consumption.
SUMMERY OF THE UTILITY MODEL
The utility model provides a clamping wire device for replacing a three-phase meter in a live mode, and solves the technical problem that electricity consumption of residents is affected by power-off operation when the three-phase meter is replaced.
In order to solve the technical problem, the electrified replacing three-phase meter wire clamping device provided by the utility model comprises a shell, wherein a display screen is arranged at the front end of the shell, a turning cover is rotatably connected to the front end of the shell below the display screen, a junction box is fixed at the lower end of the shell, and a fixing device is arranged below the junction box;
the fixing device comprises a pushing plate, a connecting plate is arranged above the pushing plate, a pushing block is fixed at the upper end of the connecting plate, and a positioning shell is arranged above the pushing block;
the positioning shell comprises a connecting plate, a shell is fixed at the upper end of the connecting plate, and an inclined shell is fixed in the middle of the shell at the upper end of the connecting plate;
the pushing plate comprises a plate body, a sliding plate is fixed at the upper end of the plate body, and a fixing groove is formed in the position, on the upper end of the plate body, of the right side of the sliding plate.
Preferably, the surface of the junction box is sequentially provided with fixing holes from left to right, and the surface of each fixing hole is provided with a fixing bolt.
Preferably, the contour of the inner surface of the positioning shell is the same as the contour of the outer surface of the pushing block, and the surface of the pushing block is provided with clamping teeth.
Preferably, the inclined shell is opposite to the latch on the surface of the pushing block, and the surface of the plate body is provided with a positioning bulge.
Preferably, the lower end of the connecting plate is provided with a positioning groove, and the positioning groove is clamped with the positioning bulge.
Preferably, the lower end of the pushing block is provided with a sliding groove, and the sliding plate is in sliding connection with the sliding groove.
Preferably, one end of the sliding plate is provided with a limiting plate, and the surface of the connecting plate is provided with a positioning spring.
Compared with the prior art, the electrified replacement three-phase meter wire clamping device provided by the utility model has the following beneficial effects:
the utility model provides a fixing device, wherein the position of a pushing block can be changed through a positioning spring on the surface of a connecting plate, so that the pushing block and a positioning shell move relatively, circuits are clamped in the middle of the fixing device, each circuit is separated from each other, the circuits are prevented from being contacted with each other, the problem of short circuit caused by the contact of the circuits is avoided, a three-phase meter can be replaced without power interruption, and the normal power consumption of residents is ensured.
Drawings
FIG. 1 is a main body structure view of the present invention;
FIG. 2 is a view showing the construction of the fixing device of the present invention;
FIG. 3 is a block diagram of a positioning housing of the present invention;
fig. 4 is a structural view of the push plate of the present invention.
Reference numbers in the figures: 1. a housing; 2. turning over the cover; 3. a junction box; 4. a fixing device; 5. a display screen; 41. a positioning shell; 42. a pushing block; 43. a push plate; 44. a connecting plate; 411. a housing; 412. connecting plates; 413. an inclined shell; 431. a slide plate; 432. a plate body; 433. and fixing the grooves.
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.
The embodiment is shown in figures 1-4, and the utility model comprises a live-line replacement three-phase meter wire clamping device, which comprises a shell 1, wherein the front end of the shell 1 is provided with a display screen 5, a turning cover 2 is rotatably connected to the front end of the shell 1 below the display screen 5, a junction box 3 is fixed at the lower end of the shell 1, and a fixing device 4 is arranged below the junction box 3;
the fixing device 4 comprises a pushing plate 43, a connecting plate 44 is arranged above the pushing plate 43, a pushing block 42 is fixed at the upper end of the connecting plate 44, and a positioning shell 41 is arranged above the pushing block 42;
the positioning shell 41 comprises a connecting plate 412, a shell 411 is fixed at the upper end of the connecting plate 412, and an inclined shell 413 is fixed in the middle of the shell 411 at the upper end of the connecting plate 412;
the push plate 43 includes a plate body 432, a slide plate 431 is fixed to an upper end of the plate body 432, and a fixing groove 433 is provided at an upper end position of the plate body 432 to the right of the slide plate 431.
The working principle is as follows:
when the three-phase meter needs to be replaced, the pushing plate 43 is moved to drive the pushing block 42 and the positioning shell 41 to move, the connecting plate 44 is pulled to push the connecting plate 44, the connecting plate 44 slides in the fixing groove 433, the positioning spring on the surface of the connecting plate 44 is squeezed, the pushing block 42 slides on the surface of the sliding plate 431, the positioning shell 41 does not move on the surface of the pushing plate 43 because the positioning shell 41 is clamped with the positioning bulge on the surface of the plate body 432 through the positioning groove, the connecting plate 44 drives the pushing block 42 to move, so that a gap exists between the pushing block 42 and the positioning shell 41, the fixing device 4 is moved to enable the circuit to enter the gap, the connecting plate 44 is loosened, and the positioning spring on the surface of the connecting plate 44 is restored, the pushing block 42 moves to the original position, the external circuit is clamped between the positioning shell 41 and the pushing block 42, the fixing bolt on the surface of the junction box 3 is rotated, the three-phase meter is taken down, and the lines are not contacted with each other because the fixing device 4 separates each line from each other, so that short circuit is avoided.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The three-phase meter wire clamping device capable of being replaced in a charged mode comprises a shell (1) and is characterized in that a display screen (5) is arranged at the front end of the shell (1), a turning cover (2) is rotatably connected to the position, at the front end of the shell (1), below the display screen (5), a junction box (3) is fixed to the lower end of the shell (1), and a fixing device (4) is arranged below the junction box (3);
the fixing device (4) comprises a pushing plate (43), a connecting plate (44) is arranged above the pushing plate (43), a pushing block (42) is fixed at the upper end of the connecting plate (44), and a positioning shell (41) is arranged above the pushing block (42);
the positioning shell (41) comprises a connecting plate (412), a shell (411) is fixed at the upper end of the connecting plate (412), and an inclined shell (413) is fixed in the middle of the shell (411) at the upper end of the connecting plate (412);
the pushing plate (43) comprises a plate body (432), a sliding plate (431) is fixed to the upper end of the plate body (432), and a fixing groove (433) is formed in the position, on the upper end of the plate body (432), of the right side of the sliding plate (431).
2. The charged replacement three-phase meter wire clamping device as claimed in claim 1, wherein the surface of the junction box (3) is provided with fixing holes in sequence from left to right and the surface of the fixing hole is provided with a fixing bolt.
3. The charged replacement three-phase meter wire clamping device as claimed in claim 1, wherein the inner surface profile of the positioning shell (41) is the same as the outer surface profile of the pushing block (42), and the surface of the pushing block (42) is provided with clamping teeth.
4. The charged replacement three-phase meter wire clamping device as claimed in claim 3, wherein the inclined shell (413) is opposite to the clamping teeth on the surface of the pushing block (42), and the surface of the plate body (432) is provided with a positioning projection.
5. The charged replacement three-phase meter wire clamping device as claimed in claim 4, wherein a positioning groove is arranged at the lower end of the connecting plate (412) and is clamped with the positioning protrusion.
6. The charged replacement three-phase meter wire clamping device as claimed in claim 1, wherein a sliding groove is arranged at the lower end of the pushing block (42), and the sliding plate (431) is in sliding connection with the sliding groove.
7. The charged replacement three-phase meter wire clamping device as claimed in claim 6, wherein one end of the sliding plate (431) is provided with a limiting plate, and the surface of the connecting plate (44) is provided with a positioning spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122211267.3U CN215866851U (en) | 2021-09-13 | 2021-09-13 | Three-phase meter wire clamping device capable of being replaced in electrified mode |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122211267.3U CN215866851U (en) | 2021-09-13 | 2021-09-13 | Three-phase meter wire clamping device capable of being replaced in electrified mode |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215866851U true CN215866851U (en) | 2022-02-18 |
Family
ID=80319808
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122211267.3U Active CN215866851U (en) | 2021-09-13 | 2021-09-13 | Three-phase meter wire clamping device capable of being replaced in electrified mode |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215866851U (en) |
-
2021
- 2021-09-13 CN CN202122211267.3U patent/CN215866851U/en active Active
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