CN210489564U - Wiring structure of circuit breaker - Google Patents
Wiring structure of circuit breaker Download PDFInfo
- Publication number
- CN210489564U CN210489564U CN201921891369.0U CN201921891369U CN210489564U CN 210489564 U CN210489564 U CN 210489564U CN 201921891369 U CN201921891369 U CN 201921891369U CN 210489564 U CN210489564 U CN 210489564U
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- wire pressing
- hole
- wiring board
- fixing
- circuit breaker
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Abstract
The utility model provides a wiring structure of a circuit breaker, which comprises a wiring board, a wire pressing platform, a hexagon nut and a fastening bolt, wherein a first wire pressing through hole is arranged on the wiring board, the wire pressing platform is provided with a second wire pressing through hole, one end of the wire pressing platform is provided with an open accommodating space, the other end of the wire pressing platform is tightly installed on the wiring board, the first wire pressing through hole and the second wire pressing through hole are concentrically arranged, the hexagon nut is matched and installed in the accommodating space, the fastening bolt sequentially passes through the first wire pressing through hole and the second wire pressing through hole from the bottom of the wiring board and is in threaded connection with the hexagon nut, a cable connector is installed between the fastening bolt and the wire pressing platform and fixes the cable connector through the screwing mode of the fastening bolt and the hexagon nut, thereby solving the problem that the wiring head caused by the rotation of the nut in the rotation of the bolt in, the utility model discloses simple structure, the simple operation, low cost.
Description
Technical Field
The utility model relates to a low-voltage apparatus technical field specifically, relates to a wiring structure of circuit breaker.
Background
The wiring of the molded case circuit breaker is a very important link in the conventional use, is always the key point of the analysis and research of each large circuit breaker manufacturer in the industry, and the screw wiring is always a known application in the industry. The user continuously puts forward higher requirement to the operational reliability and convenient and fast of circuit breaker, for example requires that the wiring is simple, convenient operation, and the dismouting is nimble. Therefore, each breaker manufacturer also continuously optimizes the breaker structure, so that the convenience and reliability of the breaker are improved.
As shown in fig. 2, current binding nut is purpose-made octagon nut, pass line ball platform through-hole and octagon nut threaded connection with the bolt from the bottom of wiring board when specifically using, thereby fasten the wire between octagon nut and the line ball platform, but because octagon nut on the one hand price is relatively high, secondly, octagon nut's structure leads to spacingly very limited, lead to the user to appear octagon nut in the use often and rotate along with the rotation of spanner in the base, the connector lug virtual connection of the circuit breaker that leads to of an octagon nut just leads to the in service problem of whole platform circuit breaker, can produce more serious power consumption system problem after the problem circular telegram of virtual connection if not discover, cause the potential safety hazard.
Patent document CN108599447A discloses a wiring structure of an asynchronous induction motor, which includes a connection portion including a first connection pipe and a second connection pipe bent and extended from one end of the first connection pipe and communicated with the first connection pipe, wherein a junction end is formed at a junction where the first connection pipe and the second connection pipe meet; the metal connecting wire is inserted and fixed in the first connecting pipe; the second connecting pipe comprises an external connecting part far away from the intersection end, and the metal connecting plate is fixedly connected to the external connecting part; but this design is not reasonable with respect to the wiring structure design of the circuit breaker.
SUMMERY OF THE UTILITY MODEL
To the defect among the prior art, the utility model aims at providing a wiring structure of circuit breaker.
According to the utility model provides a wiring structure of circuit breaker, including wiring board 10, line ball platform 20, hexagon nut 30 and fastening bolt 40;
a first wire pressing through hole 11 is formed in the wiring board 10;
the wire pressing table 20 is provided with a second wire pressing through hole 21;
an open accommodating space 22 is formed at one end of the wire pressing table 20, the other end of the wire pressing table 20 is fixedly mounted on the wiring board 10, and the first wire pressing through hole 11 and the second wire pressing through hole 21 are concentrically arranged;
the hexagonal nut 30 is fittingly installed in the accommodating space 22;
the fastening bolt 40 passes through the first and second crimping through- holes 11 and 21 in this order from the bottom of the terminal block 10 and is screwed with the hexagonal nut 30.
Preferably, the accommodating space 22 is a space of a regular hexagonal prism structure.
Preferably, the hexagonal nut 30 has a regular hexagonal prism structure;
the hexagonal nut 30 can be fittingly installed in the receiving space 22.
Preferably, one side of the thread pressing table 20 is provided with a first threading opening 23.
Preferably, a fixed end 24 is arranged on the wire pressing platform 20;
the fixed end 24 is integrally connected with the line pressing table 20.
Preferably, the fixing end 24 is provided with a first fixing through hole 25;
a second fixing through hole 12 is formed in the wiring board 10;
the first fixing through hole 25 is arranged concentrically with the second fixing through hole 12.
Preferably, the number of the line pressing platforms 20 is one or more;
the wire pressing platforms 20 are linearly arranged on the wiring board 10 at equal intervals;
the first wire pressing through holes 11 and the second fixing through holes 12 are respectively matched with the wire pressing platforms 20 in number.
Preferably, the wiring board 10 is further provided with a third fixing through hole 14.
Preferably, the wiring board 10 is provided with a second threading opening 13.
According to the utility model provides a wiring structure of circuit breaker, including wiring board 10, line ball platform 20, hexagon nut 30 and fastening bolt 40;
a first wire pressing through hole 11 is formed in the wiring board 10;
the wire pressing table 20 is provided with a second wire pressing through hole 21;
an open accommodating space 22 is formed at one end of the wire pressing table 20, the other end of the wire pressing table 20 is fixedly mounted on the wiring board 10, and the first wire pressing through hole 11 and the second wire pressing through hole 21 are concentrically arranged;
the hexagonal nut 30 is fittingly installed in the accommodating space 22;
the fastening bolt 40 sequentially penetrates through the first wire pressing through hole 11 and the second wire pressing through hole 21 from the bottom of the wiring board 10 and is in threaded connection with the hexagon nut 30;
the accommodating space 22 is a space with a regular hexagonal prism structure;
the hexagonal nut 30 is of a regular hexagonal prism structure;
the hexagonal nut 30 can be fittingly installed in the accommodating space 22;
a first threading opening 23 is formed in one side of the thread pressing table 20;
the wire pressing table 20 is provided with a fixed end 24;
the fixed end 24 is integrally connected with the wire pressing table 20;
the fixed end 24 is provided with a first fixed through hole 25;
a second fixing through hole 12 is formed in the wiring board 10;
the first fixing through hole 25 and the second fixing through hole 12 are arranged concentrically;
the number of the wire pressing tables 20 is one or more;
the wire pressing platforms 20 are linearly arranged on the wiring board 10 at equal intervals;
the first wire pressing through holes 11 and the second fixing through holes 12 are respectively matched with the wire pressing platforms 20 in number;
the wiring board 10 is also provided with a third fixing through hole 14;
the wiring board 10 is provided with a second threading opening 13.
Compared with the prior art, the utility model discloses following beneficial effect has:
the condition that the rotatory connector lug line ball that brings of line ball nut that causes when having solved among the prior art bolt-up is not tight or virtual the connecing of line ball nut, the utility model discloses simple structure, the simple operation, low cost.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic diagram of a prior art structure;
fig. 3 is a schematic structural diagram of the present invention.
The figures show that:
Detailed Description
The present invention will be described in detail with reference to the following embodiments. The following examples will assist those skilled in the art in further understanding the present invention, but are not intended to limit the invention in any way. It should be noted that various changes and modifications can be made by one skilled in the art without departing from the spirit of the invention. These all belong to the protection scope of the present invention.
According to the utility model provides a pair of wiring structure of circuit breaker, as shown in fig. 1, including wiring board 10, line ball platform 20, hexagon nut 30 and fastening bolt 40, be provided with first line ball through-hole 11 on the wiring board 10, in a preferred example, be provided with stiff end 24 on the line ball platform 20, stiff end 24 and line ball platform 20 body coupling, be provided with first fixing hole 25 on the stiff end 24, be provided with second fixing hole 12 on the wiring board 10, first fixing hole 25 arranges with second fixing hole 12 is concentric, fastening bolt passes second fixing hole 12 and extends to in the first fixing hole 25, be provided with the internal thread in the first fixing hole 25, the internal thread accordant connection that fastening bolt and the interior setting of first fixing hole 25 set up, pass through stiff end 24 through line ball platform 20 and fix on wiring board 10.
Further, as shown in fig. 1, the wire pressing table 20 is provided with a second wire pressing through hole 21, one end of the wire pressing table 20 is provided with an open accommodating space 22, the other end of the wire pressing table 20 is tightly mounted on the wiring board 10, the first wire pressing through hole 11 and the second wire pressing through hole 21 are concentrically arranged, the hexagon nut 30 is mounted in the accommodating space 22 in a matching manner, the fastening bolt 40 sequentially penetrates through the first wire pressing through hole 11 and the second wire pressing through hole 21 from the bottom of the wiring board 10 and is in threaded connection with the hexagon nut 30, when the cable connector is mounted between the fastening bolt 40 and the wire pressing table 20, the cable connector is tightly pressed between the fastening bolt 40 and the wire pressing table 20 in a manner that the fastening bolt 40 and the hexagon nut 30 are screwed, wherein the accommodating space 22 is a space with a regular hexagonal prism structure, the hexagon nut 30 is in a regular hexagonal prism structure, and the hexagon nut 30 is, when fastening bolt 40 screwed hexagon nut 30's in-process, because accommodation space 22, hexagon nut 30 are regular hexagonal prism structure and hexagon nut 30 match and install in accommodation space 22, consequently when fastening bolt 40 is rotatory, hexagon nut 30 can not rotate owing to receiving blockking of line ball platform 20, has solved the rotatory connector lug line ball that brings of nut that causes when the bolt is rotatory among the prior art and has not tightly or the condition of virtual connecing, the utility model discloses simple structure, the simple operation, low cost.
Specifically, as shown in fig. 1, one side of the wire pressing table 20 is provided with a first threading opening 23, a second threading opening 13 is arranged on the wiring board 10, when wiring is needed, the connector lug firstly enters the accommodating space 22 through the second threading opening 13 and then the first threading opening 23, and then the hexagonal nut 30 is installed in the accommodating space 22 in a matched mode through the hexagonal nut 30 and fastened through the fastening bolt 40, so that the connector lug is compressed.
Specifically, as shown in fig. 1, the number of the wire pressing platforms 20 is one or more, the number of the first wire pressing through holes 11 and the number of the second fixing through holes 12 are respectively matched with the number of the wire pressing platforms 20, in a preferred example, the number of the wire pressing platforms 20 is 3, the number of the first wire pressing through holes 11 and the number of the second fixing through holes 12 are respectively 3, the wire pressing platforms 20 are linearly arranged on the wiring board 10 at equal intervals, the first wire pressing through holes 11 are used for fastening a passage through which the bolt 40 passes, so that the wire pressing fastening of the hexagon nut 30 is realized, the second fixing through holes 12 are arranged opposite to the first fixing through holes 25, the bolt passes through the second fixing through holes 12, and the bolt is screwed into the first fixing through holes 25, so that the fixing of the wire pressing platforms 20 can be realized, the structure is simple.
Specifically, as shown in fig. 3, a third fixing through hole 14 is further formed in the wiring board 10, and the wiring structures such as the wiring board 10 and the wire pressing table 20 can be integrally fixed to the circuit breaker by the third fixing through hole 14, so that the structure is simple, the operation is convenient and fast, and the cost is low.
In the description of the present application, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the present application and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present application.
The foregoing description of the specific embodiments of the invention has been presented. It is to be understood that the present invention is not limited to the specific embodiments described above, and that various changes or modifications may be made by those skilled in the art within the scope of the appended claims without departing from the spirit of the invention. The embodiments and features of the embodiments of the present application may be combined with each other arbitrarily without conflict.
Claims (10)
1. The wiring structure of the circuit breaker is characterized by comprising a wiring board (10), a wire pressing table (20), a hexagon nut (30) and a fastening bolt (40);
a first wire pressing through hole (11) is formed in the wiring board (10);
the wire pressing table (20) is provided with a second wire pressing through hole (21);
an open accommodating space (22) is formed in one end of the wire pressing table (20), the other end of the wire pressing table (20) is fixedly mounted on the wiring board (10), and the first wire pressing through hole (11) and the second wire pressing through hole (21) are concentrically arranged;
the hexagonal nut (30) is matched and installed in the accommodating space (22);
the fastening bolt (40) sequentially penetrates through the first wire pressing through hole (11) and the second wire pressing through hole (21) from the bottom of the wiring board (10) and is in threaded connection with the hexagonal nut (30).
2. The wiring structure of circuit breaker according to claim 1, characterized in that said housing space (22) is a space of a regular hexagonal prism structure.
3. The wiring structure of circuit breaker according to claim 2, wherein said hexagonal nut (30) is a regular hexagonal prism structure;
the hexagonal nut (30) can be fittingly mounted in the receiving space (22).
4. The wiring structure of a circuit breaker according to claim 1, wherein one side of the wire pressing table (20) is provided with a first threading port (23).
5. The wiring structure of a circuit breaker according to claim 1, wherein a fixed end (24) is provided on the wire pressing table (20);
the fixed end (24) is integrally connected with the wire pressing table (20).
6. The wiring structure of a circuit breaker according to claim 5, wherein said fixed end (24) is provided with a first fixing through hole (25);
a second fixing through hole (12) is formed in the wiring board (10);
the first fixing through hole (25) and the second fixing through hole (12) are arranged concentrically.
7. The wiring structure of circuit breaker according to claim 6, characterized in that the number of said wire-pressing tables (20) is one or more;
the wire pressing platforms (20) are linearly arranged on the wiring board (10) at equal intervals;
the first wire pressing through holes (11) and the second fixing through holes (12) are respectively matched with the wire pressing platforms (20) in number.
8. The wiring structure of circuit breaker according to claim 1, characterized in that a third fixing through hole (14) is further provided on said wiring board (10).
9. The wiring structure of circuit breaker according to claim 1, characterized in that a second threading port (13) is provided on said wiring block (10).
10. The wiring structure of the circuit breaker is characterized by comprising a wiring board (10), a wire pressing table (20), a hexagon nut (30) and a fastening bolt (40);
a first wire pressing through hole (11) is formed in the wiring board (10);
the wire pressing table (20) is provided with a second wire pressing through hole (21);
an open accommodating space (22) is formed in one end of the wire pressing table (20), the other end of the wire pressing table (20) is fixedly mounted on the wiring board (10), and the first wire pressing through hole (11) and the second wire pressing through hole (21) are concentrically arranged;
the hexagonal nut (30) is matched and installed in the accommodating space (22);
the fastening bolt (40) sequentially penetrates through the first wire pressing through hole (11) and the second wire pressing through hole (21) from the bottom of the wiring board (10) and is in threaded connection with the hexagonal nut (30);
the accommodating space (22) is a space with a regular hexagonal prism structure;
the hexagonal nut (30) is of a regular hexagonal prism structure;
the hexagonal nut (30) can be installed in the accommodating space (22) in a matching manner;
a first threading opening (23) is formed in one side of the thread pressing table (20);
a fixed end (24) is arranged on the wire pressing table (20);
the fixed end (24) is integrally connected with the wire pressing table (20);
the fixed end (24) is provided with a first fixed through hole (25);
a second fixing through hole (12) is formed in the wiring board (10);
the first fixing through hole (25) and the second fixing through hole (12) are arranged concentrically;
the number of the wire pressing tables (20) is one or more;
the wire pressing platforms (20) are linearly arranged on the wiring board (10) at equal intervals;
the first wire pressing through holes (11) and the second fixing through holes (12) are respectively matched with the wire pressing platforms (20) in number;
the wiring board (10) is also provided with a third fixing through hole (14);
and a second threading opening (13) is formed in the wiring board (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921891369.0U CN210489564U (en) | 2019-11-05 | 2019-11-05 | Wiring structure of circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921891369.0U CN210489564U (en) | 2019-11-05 | 2019-11-05 | Wiring structure of circuit breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210489564U true CN210489564U (en) | 2020-05-08 |
Family
ID=70511784
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921891369.0U Active CN210489564U (en) | 2019-11-05 | 2019-11-05 | Wiring structure of circuit breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210489564U (en) |
-
2019
- 2019-11-05 CN CN201921891369.0U patent/CN210489564U/en active Active
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| GR01 | Patent grant | ||
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