CN220272401U - High-low voltage circuit breaker system - Google Patents
High-low voltage circuit breaker system Download PDFInfo
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- CN220272401U CN220272401U CN202321563202.8U CN202321563202U CN220272401U CN 220272401 U CN220272401 U CN 220272401U CN 202321563202 U CN202321563202 U CN 202321563202U CN 220272401 U CN220272401 U CN 220272401U
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- low voltage
- voltage circuit
- circuit breaker
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- 238000005452 bending Methods 0.000 abstract description 10
- 239000000428 dust Substances 0.000 abstract description 5
- 230000006835 compression Effects 0.000 description 5
- 238000007906 compression Methods 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model relates to the technical field of high-low voltage circuit breakers, in particular to a high-low voltage circuit breaker system which comprises a high-low voltage circuit breaker body, wherein an L-shaped assembly groove is formed in the top of the high-low voltage circuit breaker body, a horizontal wiring groove is formed in the bottom of the L-shaped assembly groove, a wiring hole is formed in the bottom of the horizontal wiring groove, a first bending wiring groove and a second bending wiring groove are formed in the bottom of the L-shaped assembly groove and are respectively arranged on two sides of the horizontal wiring groove, and by starting a circuit line from a wiring hole, dust falling from the upper part into the high-low voltage circuit breaker body is prevented from directly falling into the high-low voltage circuit breaker body, and meanwhile, when an L-shaped assembly top cover is taken down, the circuit lines in the first bending wiring groove and the second bending wiring groove can be taken out and straightened and put into the horizontal wiring groove, so that the usable length of the circuit lines is increased, and the circuit lines can be conveniently conveyed into the wiring holes.
Description
Technical Field
The utility model relates to the technical field of low-voltage circuit breakers, in particular to a high-low voltage circuit breaker system.
Background
High and low voltage circuit breakers are an important device for protecting electrical power systems and electrical equipment. They are mainly used to monitor current anomalies and overload conditions in electrical circuits, which are rapidly shut down to prevent fires, electric shocks or equipment damage when malfunctions or overloads occur.
In the prior art, as the high-low voltage circuit breaker that proposes in patent application number "CN202222487424.8", under the effort of expanding through tension spring, make flexible pipe drive inside circuit line and continue to send down to send the line, avoid the circuit line to break away from high-low voltage circuit breaker, when maintaining, need not artifical manual defeated line, only need turn down the back with the fixed screw, under the effort of expanding through tension spring equally, promote the spacing collar, make the effect of flexible pipe drive circuit line down defeated line.
However, in the prior art, the high-low voltage circuit breaker as proposed in the patent application number CN202222487424.8, although the downward wire feeding can be facilitated, the telescopic tube is located at the top of the high-low voltage circuit breaker, so that dust is easy to fall into the high-low voltage circuit breaker through the telescopic tube directly from above, which is not beneficial to the dust protection of the high-low voltage circuit breaker.
Disclosure of Invention
The utility model aims to provide a high-low voltage circuit breaker system for solving the problems in the background art.
The aim of the utility model can be achieved by the following technical scheme:
the utility model provides a high-low voltage circuit breaker system, includes the high-low voltage circuit breaker body, L type assembly groove has been seted up at the top of high-low voltage circuit breaker body, and horizontal wiring channel has been seted up to the bottom of L type assembly groove, and wiring hole has been seted up to the bottom of horizontal wiring channel, and first crooked wiring channel and the crooked wiring channel of second have been seted up respectively to the bottom of L type assembly groove and the both sides that lie in horizontal wiring channel, all are provided with the wire post in first crooked wiring channel and the crooked wiring channel of second.
An L-shaped assembly top cover is arranged in the L-shaped assembly groove, a wire passing hole is formed in the vertical end of the L-shaped assembly top cover, the wire passing hole is used for enabling a circuit wire to pass through the L-shaped assembly top cover, and the wire passing hole and the horizontal wiring groove are arranged on the same horizontal plane.
Preferably, one side of the horizontal end of the L-shaped assembly top cover is fixedly connected with two positioning inserting pieces, and two positioning inserting slots matched with the positioning inserting pieces for use are formed in the L-shaped assembly groove.
Preferably, the bottom fixedly connected with line ball board of L type assembly top cap horizontal end, line ball board are located the top of horizontal wiring channel for compress tightly the circuit line in horizontal wiring channel.
Preferably, the high-low voltage circuit breaker is internally provided with a wiring cavity, the two sides of the wiring cavity, which are positioned in the wiring hole, are respectively provided with an insulating pressing plate and a conductive piece, and the conductive piece is fixed in the wiring cavity.
Preferably, the high-low voltage circuit breaker body is connected with a bolt body through threads, one end of the bolt body positioned in the wiring cavity is rotationally connected with the insulating pressing plate, and one end of the bolt body positioned outside the wiring cavity is fixedly connected with a bolt cap.
Preferably, one side of the vertical end of the L-shaped assembly top cover is fixedly connected with an arc-shaped limiting protrusion, one side of the L-shaped assembly top cover is positioned below the arc-shaped limiting protrusion to form a compression area, and the compression area is matched with the bolt cap.
The utility model has the beneficial effects that:
through with the circuit line from the wire hole begin access to the inside of high-low voltage circuit breaker body, avoid the top to fall down the dust and directly fall into the inside of high-low voltage circuit breaker body, when taking down L type assembly top cap simultaneously, can take out the circuit line that is arranged in first crooked wiring channel and the crooked wiring channel of second to put into the horizontal wiring channel of straightening, increase the usable length of circuit line, be convenient for carry out the line to the wiring hole in.
Drawings
In order to more clearly illustrate the embodiments of the present utility model 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, and it will be obvious to those skilled in the art that other drawings can be obtained according to these drawings without inventive effort;
FIG. 1 is a schematic view of the overall structure of the present utility model;
FIG. 2 is a schematic view of the structure of the L-shaped fitting top cover of FIG. 1 according to the present utility model;
FIG. 3 is a schematic view of the structure of the bottom of the L-shaped assembled roof of FIG. 2 according to the present utility model;
fig. 4 is a schematic view showing the structure of the top of the high and low voltage circuit breaker body of fig. 1 according to the present utility model;
fig. 5 is a cross-sectional view of the high and low voltage circuit breaker body of fig. 4 in accordance with the present utility model;
fig. 6 is a top view of the high and low voltage circuit breaker of fig. 4 in accordance with the present utility model;
fig. 7 is a schematic diagram of the circuit wiring connections within the high and low voltage circuit breaker of fig. 4 in accordance with the present utility model;
fig. 8 is a schematic diagram of circuit trace adjustment within the high and low voltage circuit breaker of fig. 4 in accordance with the present utility model.
Reference numerals in the drawings are as follows:
1. the high-low voltage circuit breaker body, 2, L type assembly groove, 3, horizontal wiring channel, 4, wiring hole, 5, first crooked wiring channel, 6, second crooked wiring channel, 7, wire post, 8, L type assembly top cap, 9, wire hole, 10, location inserted sheet, 11, location slot, 12, line ball board, 13, wiring chamber, 14, insulating clamp plate, 15, electrically conductive piece, 16, the key body, 17, the bolt cap, 18, the spacing arch of arc, 19, compression district.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The utility model provides a high-low voltage circuit breaker system, includes high-low voltage circuit breaker body 1, L type assembly groove 2 has been seted up at the top of high-low voltage circuit breaker body 1, horizontal wiring channel 3 has been seted up to the bottom of L type assembly groove 2, wiring hole 4 has been seted up to the bottom of horizontal wiring channel 3, first crooked wiring channel 5 and second crooked wiring channel 6 have been seted up respectively to the bottom of L type assembly groove 2 and the both sides that lie in horizontal wiring channel 3, all be provided with wire post 7 in first crooked wiring channel 5 and the crooked wiring channel 6 of second.
An L-shaped assembly top cover 8 is arranged in the L-shaped assembly groove 2, a wire passing hole 9 is formed in the vertical end of the L-shaped assembly top cover 8, the wire passing hole 9 is used for enabling a circuit wire to pass through the L-shaped assembly top cover 8, and the wire passing hole 9 and the horizontal wiring channel 3 are arranged on the same horizontal plane.
As shown in fig. 1 and 4, the high-low voltage circuit breaker body 1 is in the prior art, the circuit line passes through the horizontal wiring channel 3, the first bending wiring channel 5 and the second bending wiring channel 6, the wire skin at one end of the circuit line is peeled off, the copper wire stretches into the inside of the wiring hole 4, and the L-shaped assembly top cover 8 and the L-shaped assembly groove 2 are all in L-shaped design, so that the L-shaped assembly top cover 8 can be fully attached to the L-shaped assembly groove 2.
Two positioning inserting pieces 10 are fixedly connected to one side of the horizontal end of the L-shaped assembly top cover 8, and two positioning inserting slots 11 matched with the positioning inserting pieces 10 are formed in the L-shaped assembly groove 2.
As shown in fig. 2 and 4, the L-shaped fitting top cover 8 may be horizontally slid into the L-shaped fitting groove 2 such that the positioning insert 10 is inserted into the positioning slot 11, and the L-shaped fitting top cover 8 may be slid up and down.
The bottom fixedly connected with line ball board 12 of L type assembly top cap 8 horizontal end, line ball board 12 is located the top of horizontal wiring channel 3 for compress tightly the circuit line in horizontal wiring channel 3.
As shown in fig. 3 and 4, the L-shaped fitting cap 8 is coupled to the L-shaped fitting groove 2, so that the wire pressing plate 12 presses the circuit wire inside the horizontal wire-laying groove 3.
The high-low voltage circuit breaker is characterized in that a wiring cavity 13 is arranged in the high-low voltage circuit breaker body 1, an insulating pressing plate 14 and a conductive piece 15 are respectively arranged in the wiring cavity 13 and positioned on two sides of the wiring hole 4, and the conductive piece 15 is fixed in the wiring cavity 13.
As shown in fig. 4 and 5, the insulating pressing plate 14 can press the conductive wire onto the conductive member 15, and the conductive member 15 is connected with the internal circuit of the high-low voltage circuit breaker body 1.
The high-low voltage circuit breaker body 1 is connected with a bolt 16 in a threaded manner, one end of the bolt 16 positioned in the wiring cavity 13 is rotationally connected with the insulating pressing plate 14, and one end of the bolt 16 positioned outside the wiring cavity 13 is fixedly connected with a bolt cap 17.
As shown in fig. 1 and 4, the breaker body 1 has screw holes to achieve screw connection with the bolt 16, both ends of which are located outside the breaker body 1 and inside the wiring cavity 13, respectively.
One side of the vertical end of the L-shaped assembly top cover 8 is fixedly connected with an arc-shaped limiting protrusion 18, one side of the L-shaped assembly top cover 8 is positioned below the arc-shaped limiting protrusion 18 to form a compression area 19, and the compression area 19 is matched with the bolt cap 17.
The working principle of the high-low voltage circuit breaker system provided by the utility model is as follows:
when an external circuit wire is required to be connected to the breaker body 1, the circuit wire is firstly passed through the L-shaped assembly top cover 8 at the wire passing hole 9, then passed through the horizontal wiring channel 3, the first bending wiring channel 5 and the second bending wiring channel 6 (as shown in fig. 7) and inserted into the wiring hole 4, at the moment, the L-shaped assembly top cover 8 can be installed into the L-shaped assembly groove 2, and then the bolt cap 17 is rotated anticlockwise to drive the bolt 16 to rotate anticlockwise, so that the bolt 16 drives the insulating pressing plate 14 to move towards the conducting piece 15, the circuit wire is pressed between the insulating pressing plate 14 and the conducting piece 15, the upper end of the bolt cap 17 is pressed at the pressing area 19, and the L-shaped assembly top cover 8 is fixed into the L-shaped assembly groove 2;
on the contrary, when the bolt cap 17 is rotated clockwise, the bolt cap 17 can not press the L-shaped assembly top cover 8 any more, at this time, the L-shaped assembly top cover 8 can be taken down, then the circuit wires in the first bending wiring channel 5 and the second bending wiring channel 6 are taken out, the circuit wires are put in the horizontal wiring channel 3 in a straightening mode (as shown in fig. 8), wire conveying is carried out in the wiring hole 4, and then the L-shaped assembly top cover 8 is fixed.
Compared with the related art, the high-low voltage circuit breaker system provided by the utility model has the following beneficial effects:
through the circuit line from the wire hole 9 inside the beginning access high-low voltage circuit breaker body 1, avoid the top to fall down the dust and directly fall into high-low voltage circuit breaker body 1 inside, when taking off L type assembly top cap 8 simultaneously, can take out the circuit line that is arranged in first crooked wiring channel 5 and the crooked wiring channel 6 of second to in the horizontal wiring channel 3 of straightening and putting up, increase the usable length of circuit line, be convenient for carry the line to the wiring hole 4 in.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims.
Claims (6)
1. The utility model provides a high-low voltage circuit breaker system, includes high-low voltage circuit breaker body (1), its characterized in that, L type assembly groove (2) have been seted up at the top of high-low voltage circuit breaker body (1), horizontal wiring channel (3) have been seted up to the bottom of L type assembly groove (2), wiring hole (4) have been seted up to the bottom of horizontal wiring channel (3), first crooked wiring channel (5) and second crooked wiring channel (6) have been seted up respectively to the bottom of L type assembly groove (2) and are located the both sides of horizontal wiring channel (3), all be provided with wire post (7) in first crooked wiring channel (5) and the crooked wiring channel (6);
an L-shaped assembly top cover (8) is arranged in the L-shaped assembly groove (2), a wire passing hole (9) is formed in the vertical end of the L-shaped assembly top cover (8), the wire passing hole (9) is used for enabling a circuit wire to pass through the L-shaped assembly top cover (8), and the wire passing hole (9) and the horizontal wiring groove (3) are arranged on the same horizontal plane.
2. The high-low voltage circuit breaker system according to claim 1, wherein two positioning inserting pieces (10) are fixedly connected to one side of the horizontal end of the L-shaped assembly top cover (8), and two positioning inserting slots (11) matched with the positioning inserting pieces (10) are formed in the L-shaped assembly groove (2).
3. The high-low voltage circuit breaker system according to claim 1, wherein the bottom of the horizontal end of the L-shaped assembly top cover (8) is fixedly connected with a wire pressing plate (12), and the wire pressing plate (12) is located above the horizontal wire distribution channel (3) and is used for pressing circuit wires in the horizontal wire distribution channel (3).
4. The high-low voltage circuit breaker system according to claim 1, wherein a wiring cavity (13) is arranged in the high-low voltage circuit breaker body (1), insulating pressing plates (14) and conducting pieces (15) are respectively arranged in the wiring cavity (13) and positioned on two sides of the wiring hole (4), and the conducting pieces (15) are fixed in the wiring cavity (13).
5. The high-low voltage circuit breaker system according to claim 4, wherein the high-low voltage circuit breaker body (1) is connected with a bolt body (16) in a threaded manner, one end of the bolt body (16) located inside the wiring cavity (13) is connected with the insulating pressing plate (14) in a rotating manner, and one end of the bolt body (16) located outside the wiring cavity (13) is fixedly connected with a bolt cap (17).
6. The high-low voltage circuit breaker system according to claim 5, wherein one side of the vertical end of the L-shaped assembly top cover (8) is fixedly connected with an arc-shaped limiting protrusion (18), one side of the L-shaped assembly top cover (8) is located below the arc-shaped limiting protrusion (18) to form a pressing area (19), and the pressing area (19) is matched with the bolt cap (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321563202.8U CN220272401U (en) | 2023-06-19 | 2023-06-19 | High-low voltage circuit breaker system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321563202.8U CN220272401U (en) | 2023-06-19 | 2023-06-19 | High-low voltage circuit breaker system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220272401U true CN220272401U (en) | 2023-12-29 |
Family
ID=89319413
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321563202.8U Active CN220272401U (en) | 2023-06-19 | 2023-06-19 | High-low voltage circuit breaker system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220272401U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118156100A (en) * | 2024-04-22 | 2024-06-07 | 浙江百宸电气有限公司 | An automatic reclosing operating mechanism for dual power transfer switch |
-
2023
- 2023-06-19 CN CN202321563202.8U patent/CN220272401U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118156100A (en) * | 2024-04-22 | 2024-06-07 | 浙江百宸电气有限公司 | An automatic reclosing operating mechanism for dual power transfer switch |
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