CN217903045U - Three-phase bus bar for connecting miniature circuit breaker in power distribution cabinet - Google Patents
Three-phase bus bar for connecting miniature circuit breaker in power distribution cabinet Download PDFInfo
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- CN217903045U CN217903045U CN202221811203.5U CN202221811203U CN217903045U CN 217903045 U CN217903045 U CN 217903045U CN 202221811203 U CN202221811203 U CN 202221811203U CN 217903045 U CN217903045 U CN 217903045U
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Abstract
A three-phase bus bar for connecting a miniature circuit breaker in a power distribution cabinet comprises a base, wherein three sliding grooves are formed in the base, and wiring devices are connected in the sliding grooves in a sliding manner; the wiring device comprises an A-phase wiring device, a B-phase wiring device and a C-phase wiring device, wherein the A-phase wiring device comprises a connecting part and A-phase wiring terminals at two ends of the connecting part; the connecting part slides in the sliding groove, and the phase A connecting terminal, the phase B connecting terminal and the phase C connecting terminal are perpendicular to the connecting part. The utility model provides a three-phase busbar for connecting miniature circuit breaker in switch board, the installation that can be very convenient and adjust the distance between the binding post, termination is difficult for droing simultaneously, can not the roll-off.
Description
Technical Field
The utility model relates to a distribution technical field, especially a three-phase busbar for connecting miniature circuit breaker in switch board.
Background
The interior being qualified for the next round of competitions of switch board all need be connected with the circuit breaker and draw forth again, can set up a plurality of circuit breakers in the switch board, and the level is placed side by side, and the technique that currently adopts usually is the direct wire that adopts, is linked together every of first circuit breaker and second circuit breaker, analogizes in proper order to all circuit breakers are connected, make every circuit breaker all electrified, but the misconnection appears in the above-mentioned operation easily, the condition of misconnection, misconnection causes the short circuit or opens circuit. Circuit breaker wiring busbars, such as those produced by schneider, siemens, bulls, and the like, have appeared later, and multiple circuit breakers can be connected by using one busbar; however, the plug-in terminal structure of the bus bar produced by the company is fixed, the distance between the plug-in terminals cannot be adjusted, and the circuit breaker without the size model is inconvenient in the actual use and installation process.
Disclosure of Invention
The utility model aims to solve the technical problem that a three-phase busbar for connecting miniature circuit breaker in switch board is provided, can adjust the interval between the three-phase plug terminal to be applicable to different model size's circuit breaker.
In order to solve the technical problem, the utility model discloses the technical scheme who adopts is: a three-phase bus bar for connecting a miniature circuit breaker in a power distribution cabinet comprises a base, wherein three sliding grooves are formed in the base, and wiring devices are connected in the sliding grooves in a sliding manner;
the wiring device comprises an A-phase wiring device, a B-phase wiring device and a C-phase wiring device, wherein the A-phase wiring device comprises a connecting part and A-phase wiring terminals at two ends of the connecting part;
the connecting part slides in the sliding groove, and the phase A connecting terminal, the phase B connecting terminal and the phase C connecting terminal are perpendicular to the connecting part.
Preferably, the side wall of the sliding groove is provided with a protrusion for limiting the connecting part, and the connecting part is provided with a groove matched with the protrusion.
Preferably, a top plate is arranged above the base, one side of the top plate is fixedly connected with one side of the base, and a gap for passing through the phase-A wiring terminal, the phase-B wiring terminal and the phase-C wiring terminal is arranged between the other side of the top plate and the base.
Preferably, plugs are inserted into two ends of the base, and the plugs are bonded with the end portions of the base.
Preferably, the base is made of insulating materials, and the phase A wiring device, the phase B wiring device and the phase C wiring device are made of oxygen-free copper.
The utility model provides a three-phase busbar for connecting miniature circuit breaker in switch board, the installation that can be very convenient and adjust the distance between the binding post, termination is difficult for droing simultaneously, can not the roll-off.
Drawings
The invention will be further explained with reference to the following figures and examples:
fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the internal structure of the present invention;
fig. 3 is a schematic diagram of the explosion structure of the present invention;
FIG. 4 is a schematic structural view of the utility model after being fitted with a plug;
fig. 5 is a schematic structural diagram of the plug of the present invention.
Detailed Description
As shown in fig. 1-3, a three-phase bus bar for connecting a miniature circuit breaker in a power distribution cabinet comprises a base 1, three sliding chutes 2 are arranged on the base 1, and wiring devices are slidably connected in the sliding chutes 2;
the wiring device comprises an A-phase wiring device 3, a B-phase wiring device 4 and a C-phase wiring device 5, wherein the A-phase wiring device 3 comprises a connecting part 6 and A-phase wiring terminals 7 at two ends of the connecting part, the B-phase wiring device 4 comprises the connecting part 6 and B-phase wiring terminals 8 at two ends of the connecting part 6, and the C-phase wiring device 5 comprises the connecting part 6 and C-phase wiring terminals 9 at two ends of the connecting part 6;
Preferably, the side wall of the sliding groove 2 is provided with a protrusion 10 for limiting the connecting part 6, and the connecting part 6 is provided with a groove 11 matched with the protrusion 10.
Preferably, a top plate 12 is disposed above the base 1, one side of the top plate 12 is fixedly connected to one side of the base 1, and a gap through which the a-phase connection terminal 7, the B-phase connection terminal 8, and the C-phase connection terminal 9 pass is disposed between the other side of the top plate 12 and the base 1. The top plate plays a role in positioning and protection insulation.
Preferably, as shown in fig. 4 and 5, plugs 13 are inserted into both ends of the base 1, and the plugs 13 are adhered to the ends of the base 1. After the wiring device is installed in the sliding groove 2, plugs 13 are installed on two sides to prevent the wiring device from sliding out.
Preferably, the base 1 is made of an insulating material, and the phase a wiring device 3, the phase B wiring device 4 and the phase C wiring device 5 are made of oxygen-free copper. The oxygen-free copper has good heat dissipation and high electric conductivity.
When the device is used, the device can be assembled on site, the A-phase wiring device 3, the B-phase wiring device 4 and the C-phase wiring device 5 are slid into the corresponding sliding grooves 2, then the plugs 13 are installed, the distances among the A-phase wiring terminal 7, the B-phase wiring terminal 8 and the C-phase wiring terminal 9 are adjusted according to the distance of the three-phase wiring jack of the circuit breaker during use, and after the distances are adjusted, the wiring terminals are inserted into the wiring holes of the circuit breaker, and screws are tightened to fix the wiring terminals.
The above-mentioned embodiments are merely preferred technical solutions of the present invention, and should not be considered as limitations of the present invention, and the protection scope of the present invention should be defined by the technical solutions described in the claims, and equivalents including technical features in the technical solutions described in the claims. I.e., equivalent alterations and modifications within the scope of the invention, are also intended to be covered by the scope of this invention.
Claims (5)
1. The utility model provides a three-phase busbar for connecting miniature circuit breaker in switch board which characterized in that: the wire connecting device comprises a base (1), wherein three sliding grooves (2) are formed in the base (1), and a wire connecting device is connected in the sliding grooves (2) in a sliding manner;
the wiring device comprises an A-phase wiring device (3), a B-phase wiring device (4) and a C-phase wiring device (5), wherein the A-phase wiring device (3) comprises a connecting part (6) and A-phase wiring terminals (7) at two ends of the connecting part, the B-phase wiring device (4) comprises the connecting part (6) and B-phase wiring terminals (8) at two ends of the connecting part (6), and the C-phase wiring device (5) comprises the connecting part (6) and C-phase wiring terminals (9) at two ends of the connecting part (6);
the connecting part (6) slides in the sliding groove (2), and the phase A wiring terminal (7), the phase B wiring terminal (8) and the phase C wiring terminal (9) are perpendicular to the connecting part (6).
2. The three-phase busbar for connecting miniature circuit breakers in electrical distribution cabinets according to claim 1, characterized in that: be equipped with on the lateral wall of spout (2) and be used for carrying out spacing arch (10) to connecting portion (6), be equipped with on connecting portion (6) with protruding (10) matched with recess (11).
3. Three-phase busbar for connecting miniature circuit breakers in electrical distribution cabinets according to claim 1 or 2, characterized in that: the top of base (1) is equipped with roof (12), and one side of roof (12) and one side fixed connection of base (1) are equipped with the clearance that is used for supplying A looks wiring terminal (7), B looks wiring terminal (8) and C looks wiring terminal (9) to pass through between opposite side and base (1).
4. A three-phase busbar for connecting miniature circuit breakers in electrical distribution cabinets according to claim 3, characterized in that: plugs (13) are inserted into two ends of the base (1), and the plugs (13) are bonded with the end portions of the base (1).
5. Three-phase busbar for connecting miniature circuit breakers in electrical distribution cabinets according to claim 1, characterized in that: the base (1) is made of insulating materials, and the phase A wiring device (3), the phase B wiring device (4) and the phase C wiring device (5) are made of oxygen-free copper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221811203.5U CN217903045U (en) | 2022-07-14 | 2022-07-14 | Three-phase bus bar for connecting miniature circuit breaker in power distribution cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221811203.5U CN217903045U (en) | 2022-07-14 | 2022-07-14 | Three-phase bus bar for connecting miniature circuit breaker in power distribution cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217903045U true CN217903045U (en) | 2022-11-25 |
Family
ID=84134692
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221811203.5U Active CN217903045U (en) | 2022-07-14 | 2022-07-14 | Three-phase bus bar for connecting miniature circuit breaker in power distribution cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217903045U (en) |
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2022
- 2022-07-14 CN CN202221811203.5U patent/CN217903045U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 443000 No. 25, Xihu Road, Xiling District, Yichang City, Hubei Province (Zhubang Science Park 13-2-302) Patentee after: Ruilaixing (Hubei) Engineering Technology Co.,Ltd. Address before: 443000 No. 25, Xihu Road, Xiling District, Yichang City, Hubei Province (Zhubang Science Park 13-2-302) Patentee before: Ruilaixing (Hubei) Power Engineering Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder |