CN217281652U - Compact switchgear - Google Patents
Compact switchgear Download PDFInfo
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- CN217281652U CN217281652U CN202221075108.3U CN202221075108U CN217281652U CN 217281652 U CN217281652 U CN 217281652U CN 202221075108 U CN202221075108 U CN 202221075108U CN 217281652 U CN217281652 U CN 217281652U
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- 239000012212 insulator Substances 0.000 claims description 7
- 230000017525 heat dissipation Effects 0.000 abstract description 7
- 238000009434 installation Methods 0.000 description 8
- 230000032683 aging Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
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Abstract
The utility model relates to the technical field of electrical equipment, in particular to compact switch equipment, which comprises a cabinet body, wherein one end of an upper opening bus of a circuit breaker is connected with an upper opening terminal on the circuit breaker, and the other end is connected with an upper vertical row; the A-phase vertical row is vertical to the A-phase terminal, the B-phase vertical row is vertical to the B-phase terminal, and the C-phase vertical row is vertical to the C-phase terminal; the breaker lower port bus is connected with a horizontal bus, and the horizontal bus is connected with a vertical side-mounted bus. The utility model discloses a set up mutually perpendicular's connecting terminal and the perpendicular row of suitable for reading for suitable for reading A looks perpendicular generating line, suitable for reading C looks perpendicular generating line are connected with the perpendicular row of upper end with "style of calligraphy, and suitable for reading B looks horizontal generating line is connected with the perpendicular row of upper end with" style of calligraphy, double-deck generating line interior knot structure, thereby has solved little volume, the heat dissipation problem of heavy current circuit breaker in compact cubical switchboard inside, improve the reliability of equipment power supply.
Description
Technical Field
The utility model relates to an electrical equipment technical field specifically is a compact switchgear.
Background
At present, a switch cabinet is widely applied to industries such as power supply, and generally comprises a cabinet body, a circuit breaker, a bus and other components.
In the prior art, a connection between a frame circuit breaker and an L-shaped bus in a low-voltage switch cabinet generally adopts a horizontal rear wiring mode, the heat dissipation in the cabinet is insufficient generally in the horizontal rear wiring mode, a fan needs to be additionally arranged on the cabinet body for forced heat dissipation, the situations of insufficient heat dissipation and poor flow performance in the cabinet exist in a large-current circuit breaker of 2000A or above under the condition that the fan is additionally arranged, and the compact cabinet body has the difficult problems that the flow performance in the cabinet is poor and a temperature rise test cannot pass through.
SUMMERY OF THE UTILITY MODEL
To the problem that exists among the prior art, the utility model provides a compact switchgear, inside bus structure is applicable to various left and right contact inlet wire cabinets of compact or female antithetical couplet cabinet, and the commonality is strong, has solved the heat dissipation problem of little volume, heavy current circuit breaker in compact switchgear.
The utility model discloses a realize through following technical scheme:
a compact switch device comprises a cabinet body, wherein a circuit breaker, an upper end vertical row, a circuit breaker upper opening bus, a circuit breaker lower opening bus, a horizontal bus and a vertical side-mounted bus are arranged inside the cabinet body, an upper terminal is arranged on the circuit breaker, one end of the circuit breaker upper opening bus is connected with the upper end terminal of the circuit breaker, and the other end of the circuit breaker upper opening bus is connected with the upper end vertical row;
the upper port bus of the circuit breaker comprises an upper port A phase bus, a first upper port B phase bus, a second upper port B phase bus and an upper port C phase bus, the upper end vertical row comprises an upper port A phase vertical row, a mountain port B phase vertical row and an upper port C phase vertical row, the upper port terminal comprises an upper port A phase terminal, an upper port B phase terminal and an upper port C phase terminal, the upper port A phase vertical row is perpendicular to the upper port A phase terminal, the upper port B phase vertical row is perpendicular to the upper port B phase terminal, and the upper port C phase vertical row is perpendicular to the upper port C phase terminal; the upper port B vertical row is vertical to the upper port A vertical row;
the upper port A phase bus is connected between the upper port A phase vertical row and the upper port A phase terminal, and the upper port C phase bus is connected between the upper port C phase vertical row and the upper port C phase terminal; one ends of the first upper port B-phase bus and the second upper port B-phase bus are respectively arranged on two sides of the upper port B-phase terminal in a relatively parallel mode, and the other ends of the first upper port B-phase bus and the second upper port B-phase bus are buckled and overlapped in the upper port B-phase vertical row; when the bus is installed, the first upper port B-phase bus and the second upper port B-phase bus are perpendicular to the upper port A-phase bus, and the upper port A-phase bus is parallel to the upper port C-phase bus;
the breaker lower port bus is connected with a horizontal bus, and the horizontal bus is connected with a vertical side-mounted bus.
Preferably, the cabinet also comprises an extended bus, one end of the extended bus is connected with the upper vertical row, and the other end of the extended bus extends out of the top of the cabinet body.
Preferably, still including connecting the auxiliary beam between the internal wall of cabinet, the auxiliary beam includes first installation roof beam and second installation roof beam, first installation roof beam and second installation roof beam dislocation parallel arrangement, it connects gradually on first installation roof beam and second installation roof beam to stretch out the generating line.
Preferably, a plurality of insulators are arranged on the first mounting beam and the second mounting beam, and the extending bus is connected to the first mounting beam and the second mounting beam through the insulators.
Preferably, still be equipped with end opening terminal on the circuit breaker, be equipped with end opening connecting terminal between circuit breaker end opening bus and the horizontal bus, end opening terminal sets up with end opening connecting terminal is perpendicular.
Preferably, the horizontal bus comprises a horizontal a-phase bus, a horizontal B-phase bus and a horizontal C-phase bus, the breaker lower port bus comprises a lower port a-phase vertical bus, a lower port B-phase vertical bus and a lower port C-phase vertical bus, and the lower port terminal comprises a lower port a-phase terminal, a lower port B-phase terminal and a lower port C-phase terminal; the lower port connecting terminal comprises a lower port A connecting terminal, a lower port B connecting terminal and a lower port C connecting terminal;
one end of the lower port A phase vertical bus is connected with the lower port A phase terminal, and the other end of the lower port A phase vertical bus is connected with the horizontal A phase bus through the lower port A phase connection terminal; one end of the lower port B-phase vertical bus is connected with a lower port B-phase terminal, and the other end of the lower port B-phase vertical bus is connected with the horizontal B-phase bus through a lower port B connecting terminal; one end of the lower port C-phase vertical bus is connected with a lower port C-phase terminal, and the other end of the lower port C-phase vertical bus is connected with the horizontal C-phase bus through a lower port C connecting terminal; when the bus bar is installed, the lower port A-phase vertical bus, the lower port B-phase vertical bus and the lower port C-phase vertical bus are parallel to each other, and the lower port B-phase vertical bus is positioned between the lower port A-phase vertical bus and the lower port C-phase vertical bus.
Preferably, a side-mounted connecting terminal is arranged between the vertical side-mounted bus and the horizontal bus, the side-mounted connecting terminal comprises a side-mounted A connecting terminal, a side-mounted B connecting terminal and a side-mounted C connecting terminal, and the vertical side-mounted bus comprises a vertical side-mounted bus A phase, a vertical side-mounted bus B phase and a vertical side-mounted bus C phase;
the horizontal A-phase bus is connected with the vertical side-mounted bus A through a side-mounted A connecting terminal, the horizontal B-phase bus is connected with the vertical side-mounted bus B through a side-mounted B connecting terminal, and the horizontal C-phase bus is connected with the vertical side-mounted bus C through a side-mounted C connecting terminal.
Preferably, the internal portion of cabinet still is equipped with a plurality of three-phase bus-bar clamps (4) of being connected with can dismantling of cabinet internal wall, perpendicular side dress generating line passes through the three-phase bus-bar clamp and connects on cabinet internal wall.
Compared with the prior art, the utility model discloses following beneficial effect has:
the utility model relates to a compact switchgear is through setting up mutually perpendicular's the perpendicular row of suitable for reading terminal and suitable for reading, make suitable for reading A looks perpendicular generating line, suitable for reading C looks perpendicular generating line is connected with the perpendicular row of upper end with "style of calligraphy, suitable for reading B looks horizontal generating line is with" style of calligraphy, the interior knot structure of double-deck generating line is connected with the perpendicular row of upper end, thereby little volume has been solved, the heat dissipation problem of heavy current circuit breaker in compact cubical switchboard inside, it is insulating ageing to reduce interior components and parts of cabinet, the life of extension components and parts, the reliability of improve equipment power supply, compact switchgear's temperature rise requirement has been satisfied.
Secondly, the utility model discloses well generating line structure simple to operate, the commonality is strong, and is applicable in left and right contact inlet wire or female antithetical couplet scheme, reduces the cubical switchboard size simultaneously, practices thrift the electricity distribution room area, saves investment cost.
Furthermore, the auxiliary beam is used for supporting and fixing the installation of the first upper opening extension line and the second upper opening extension line, and is favorable for reasonable layout of the first upper opening extension line and the second upper opening extension line.
Drawings
Fig. 1 is a front view of a compact switchgear of the present invention;
fig. 2 is a side view of a compact switchgear of the present invention;
fig. 3 is a top view of a compact switchgear of the present invention;
fig. 4 is a schematic view of a middle upper opening A, C phase vertical bus of the present invention;
FIG. 5 is a schematic view of a B-phase horizontal bus at the upper opening of the present invention;
fig. 6 is a schematic view of a middle lower port A, B, C phase vertical bus of the present invention;
fig. 7 is a schematic diagram of a middle-level A, B, C phase bus of the present invention.
In the figure, 1, a cabinet body; 2. a circuit breaker; 3. an upper port C-phase bus; 4. a three-phase bus clamp; 5. a bus A phase is vertically arranged on the side; 6. a bus B phase is vertically arranged on the side; 7. a bus C phase is vertically arranged on the side; 8. the phase A extends out of the bus; 9. b phase extends out of the bus; 10. c phase extends out of the bus; 11. an upper port A phase bus; 121. a first upper port B phase bus; 122. a second upper port B phase bus; 13. a lower port A phase vertical bus; 14. a lower port B phase vertical bus; 15. a lower port C phase vertical bus; 16. a horizontal phase A bus; 17. a horizontal B-phase bus; 18. a horizontal C-phase bus; 191. a first mounting beam; 192. a second mounting beam; 201. a phase is vertically arranged; 202. b phase vertical row; 203. c-phase vertical row; 211. an upper port phase A terminal; 212. an upper port phase B terminal; 213. an upper port C-phase terminal; 221. a lower port phase a terminal; 222. a lower port phase B terminal; 223. a lower port C-phase terminal; 231. the lower port A is connected with a terminal; 232. the lower port B is connected with a terminal; 233. the lower port C is connected with a terminal; 241. a connecting terminal A is laterally arranged; 242. a side-mounted B connection terminal; 243. a side-mounted C-connection terminal; 25. an auxiliary beam; 26. an insulator.
Detailed Description
The present invention will be described in further detail with reference to specific examples, which are intended to be illustrative rather than restrictive.
The utility model discloses a compact switchgear refers to 1, 2, including the cabinet body 1, cabinet body 1 inside is equipped with circuit breaker 2, auxiliary beam 25, the vertical row in upper end, the circuit breaker suitable for reading generating line, horizontal generating line, perpendicular side dress generating line and stretches out the generating line.
The circuit breaker 2 is provided with an upper port terminal and an upper port vertical row, one end of an upper port bus of the circuit breaker is connected with the upper port terminal of the circuit breaker, and the other end of the upper port bus of the circuit breaker is connected with the upper end vertical row.
The breaker upper port bus comprises an upper port A phase bus 11, a first upper port B phase bus 121, a second upper port B phase bus 122 and an upper port C phase bus 3, the upper end vertical row comprises an upper port A phase vertical row 201, an upper port B phase vertical row 202 and an upper port C phase vertical row 203, the upper port terminal comprises an upper port A phase terminal 211, an upper port B phase terminal 212 and an upper port C phase terminal 213, the upper port A phase vertical row 201 is perpendicular to the upper port A phase terminal 211, the upper port B phase vertical row 202 is perpendicular to the upper port B phase terminal 212, the upper port C phase vertical row 203 is perpendicular to the upper port C phase terminal 213, and the upper port B phase vertical row 202 is perpendicular to the upper port A phase vertical row 201.
The upper port A phase bus 11 and the upper port C phase bus 3 are both provided with two buses and are arranged in parallel.
Referring to fig. 3, 4 and 5, the upper port a phase bus bar 11 is connected between the upper port a phase vertical row 201 and the upper port a phase terminal 211, and the upper port C phase bus bar 3 is connected between the upper port C phase vertical row 203 and the upper port C phase terminal 213; one ends of the first upper B-phase bus 121 and the second upper B-phase bus 122 are respectively disposed on two sides of the upper B-phase terminal 212 in parallel, and the other ends are disposed on the upper B-phase vertical row 202 in an overlapping manner. When the installation is completed in this embodiment, the first upper B-phase bus 121 and the second upper B-phase bus 122 are perpendicular to the upper a-phase bus 11, and the upper a-phase bus 11 is parallel to the upper C-phase bus 13.
Through setting up mutually perpendicular's last mouthful terminal and the perpendicular row of last mouthful for last mouthful A looks generating line 11, last mouthful C looks generating line 3 are connected with the perpendicular row of upper end with "style of calligraphy, and last mouthful B looks horizontal generating line is connected with the perpendicular row of upper end with" style of calligraphy, double-deck generating line interior knot structure, thereby has solved the heat dissipation problem of little volume, heavy current circuit breaker 2 in compact cubical switchboard inside.
One end of the extended bus is connected with the upper vertical row, and the other end of the extended bus extends out of the top of the cabinet body 1.
Referring to fig. 1, the extended bus bar includes a phase a extended bus bar 8, a phase B extended bus bar 9, and a phase C extended bus bar 10 that are horizontally arranged in parallel, the auxiliary beam 25 includes a first mounting beam 191 and a second mounting beam 192, the first mounting beam 191 and the second mounting beam 192 are arranged in parallel in a staggered manner, and the extended bus bar is sequentially connected to the first mounting beam 191 and the second mounting beam 192. The extension bus bar in this embodiment is attached to the opposite side of the first mounting beam 191 and the second mounting beam 192.
A plurality of bolted insulators 26 are disposed on each of the first mounting beam 191 and the second mounting beam 192, and the extended bus bar is connected to the first mounting beam 191 and the second mounting beam 192 via the insulators 26.
Referring to fig. 6 and 7, the lower opening bus of the circuit breaker is connected with the horizontal bus, a lower opening connecting terminal is arranged between the lower opening bus of the circuit breaker and the horizontal bus, a lower opening terminal is further arranged on the circuit breaker, and the lower opening terminal and the lower opening connecting terminal are arranged vertically.
The horizontal bus comprises a horizontal A-phase bus 16, a horizontal B-phase bus 17 and a horizontal C-phase bus 18, the breaker lower port bus comprises a lower port A-phase vertical bus 13, a lower port B-phase vertical bus 14 and a lower port C-phase vertical bus 15, and the lower port terminal comprises a lower port A-phase terminal 221, a lower port B-phase terminal 222 and a lower port C-phase terminal 223;
one end of the lower port a phase vertical bus 13 is connected to the lower port a phase terminal 221, and the other end is connected to the horizontal a phase bus 16 through the lower port a connection terminal 231; one end of the lower port B phase vertical bus 14 is connected to the lower port B phase terminal 222, and the other end is connected to the horizontal B phase bus 17 through the lower port B connection terminal 232; one end of the lower port C-phase vertical bus 15 is connected to the lower port C-phase terminal 223, and the other end is connected to the horizontal C-phase bus 18 through the lower port C-phase connection terminal 233; when the bus bar is installed, the lower port A phase vertical bus 13, the lower port B phase vertical bus 14 and the lower port C phase vertical bus 15 are parallel to each other, and the lower port B phase vertical bus 14 is positioned between the lower port A phase vertical bus 13 and the lower port C phase vertical bus 15.
The horizontal bus and the vertical side-mounted bus are connected through a side-mounted connecting terminal, the side-mounted connecting terminal comprises a side-mounted A connecting terminal 241, a side-mounted B connecting terminal 242 and a side-mounted C connecting terminal 243, the vertical side-mounted bus comprises a vertical side-mounted bus A phase 5, a vertical side-mounted bus B phase 6 and a vertical side-mounted bus C phase 7 which are arranged in parallel at intervals, the interval distance is 110mm in the embodiment, and the lower opening connecting terminal comprises a lower opening A connecting terminal 231, a lower opening B connecting terminal 232 and a lower opening C connecting terminal 233.
The horizontal a-phase bus bar 16 is connected to the vertical side-mounted bus bar a phase 5 through the side-mounted a-connection terminal 241, the horizontal B-phase bus bar 17 is connected to the vertical side-mounted bus bar B phase 6 through the side-mounted B-connection terminal 242, and the horizontal C-phase bus bar 18 is connected to the vertical side-mounted bus bar C phase 7 through the side-mounted C-connection terminal 243.
Referring to fig. 1, the cabinet body 1 is inside still to be equipped with a plurality of three-phase bus-bar clamps of being connected with can dismantling the cabinet body 1 inner wall, and vertical bus passes through three-phase bus-bar clamp 4 and connects on the cabinet body 1 inner wall, and three-phase bus-bar clamp 4 utilizes bolt and 1 interior wall connection of the cabinet body in this embodiment, and vertical bus-bar joint is in three-phase bus-bar clamp 4.
Claims (8)
1. The compact switch equipment is characterized by comprising a cabinet body (1), wherein a circuit breaker (2), an upper end vertical row, a circuit breaker upper port bus, a circuit breaker lower port bus, a horizontal bus and a vertical side-mounted bus are arranged in the cabinet body (1), an upper port terminal is arranged on the circuit breaker (2), one end of the circuit breaker upper port bus is connected with the upper port terminal of the circuit breaker, and the other end of the circuit breaker upper port bus is connected with the upper end vertical row;
the breaker upper port bus comprises an upper port A phase bus (11), a first upper port B phase bus (121), a second upper port B phase bus (122) and an upper port C phase bus (3), the upper end vertical row comprises an A phase vertical row (201), a B phase vertical row (202) and a C phase vertical row (203), the upper port terminal comprises an upper port A phase terminal (211), an upper port B phase terminal (212) and an upper port C phase terminal (213), the upper port A phase vertical row (201) is perpendicular to the upper port A phase terminal (211), the upper port B phase vertical row (202) is perpendicular to the upper port B phase terminal (212), and the upper port C phase vertical row (203) is perpendicular to the upper port C phase terminal (213); the upper port B vertical row (202) is vertical to the upper port A vertical row (201);
the upper port A phase bus (11) is connected between the upper port A phase vertical row (201) and the upper port A phase terminal (211), and the upper port C phase bus (3) is connected between the upper port C phase vertical row (203) and the upper port C phase terminal (213); one ends of the first upper port B-phase bus (121) and the second upper port B-phase bus (122) are respectively arranged on two sides of the upper port B-phase terminal (212) in parallel relatively, and the other ends are arranged on the upper port B-phase vertical row (202) in an overlapping mode; when the device is installed, the first upper port B-phase bus (121) and the second upper port B-phase bus (122) are perpendicular to the upper port A-phase bus (11), and the upper port A-phase bus (11) is parallel to the upper port C-phase bus (3);
the breaker lower port bus is connected with a horizontal bus, and the horizontal bus is connected with a vertical side-mounted bus.
2. The compact switchgear according to claim 1, characterized in that it further comprises a projecting bus bar, one end of which is connected to the upper vertical row and the other end of which projects from the top of the cabinet (1).
3. The compact switchgear as claimed in claim 2, further comprising an auxiliary beam (25) connected between the inner walls of the cabinet (1), said auxiliary beam (25) comprising a first mounting beam (191) and a second mounting beam (192), said first mounting beam (191) and said second mounting beam (192) being arranged in parallel offset, said projecting bus bar being connected in turn to the first mounting beam (191) and to the second mounting beam (192).
4. The compact switchgear device according to claim 3, characterized in that a plurality of insulators (26) are provided on each of said first mounting beam (191) and said second mounting beam (192), said projecting bus bar being connected to said first mounting beam (191) and said second mounting beam (192) by means of said insulators (26).
5. The compact switchgear according to claim 1, wherein the breaker (2) further comprises a lower terminal, a lower connection terminal is provided between the lower bus bar and the horizontal bus bar, and the lower terminal is perpendicular to the lower connection terminal.
6. The compact switchgear as claimed in claim 5, characterized in that said horizontal busbars comprise horizontal A-phase busbars (16), horizontal B-phase busbars (17) and horizontal C-phase busbars (18), said breaker lower port busbars comprise lower port A-phase vertical busbars (13), lower port B-phase vertical busbars (14) and lower port C-phase vertical busbars (15), said lower port terminals comprise lower port A-phase terminals (221), lower port B-phase terminals (222) and lower port C-phase terminals (223); the lower port connecting terminal comprises a lower port A connecting terminal (231), a lower port B connecting terminal (232) and a lower port C connecting terminal (233);
one end of the lower port A-phase vertical bus (13) is connected with a lower port A-phase terminal (221), and the other end of the lower port A-phase vertical bus is connected with a horizontal A-phase bus (16) through a lower port A-phase connecting terminal (231); one end of the lower port B-phase vertical bus (14) is connected with a lower port B-phase terminal (222), and the other end of the lower port B-phase vertical bus is connected with a horizontal B-phase bus (17) through a lower port B connecting terminal (232); one end of the lower port C-phase vertical bus (15) is connected with a lower port C-phase terminal (223), and the other end of the lower port C-phase vertical bus is connected with a horizontal C-phase bus (18) through a lower port C-phase connecting terminal (233); when the device is installed, the lower opening A-phase vertical bus (13), the lower opening B-phase vertical bus (14) and the lower opening C-phase vertical bus (15) are mutually parallel, and the lower opening B-phase vertical bus (14) is positioned between the lower opening A-phase vertical bus (13) and the lower opening C-phase vertical bus (15).
7. The compact switchgear as claimed in claim 6, wherein side-mounted connection terminals are provided between the vertical side-mounted busbar and the horizontal busbar, the side-mounted connection terminals comprising a side-mounted A-connection terminal (241), a side-mounted B-connection terminal (242) and a side-mounted C-connection terminal (243), the vertical side-mounted busbar comprising a vertical side-mounted busbar A phase (5), a vertical side-mounted busbar B phase (6) and a vertical side-mounted busbar C phase (7);
the horizontal A-phase bus (16) is connected with a vertical side-mounted bus A phase (5) through a side-mounted A connection terminal (241), the horizontal B-phase bus (17) is connected with a vertical side-mounted bus B phase (6) through a side-mounted B connection terminal (242), and the horizontal C-phase bus (18) is connected with a vertical side-mounted bus C phase (7) through a side-mounted C connection terminal (243).
8. The compact switchgear as claimed in claim 1, wherein the cabinet (1) is further provided with a plurality of three-phase bus-bar clamps (4) detachably connected to the inner wall of the cabinet (1), and the vertical side-mounted bus-bar is connected to the inner wall of the cabinet (1) through the three-phase bus-bar clamps (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221075108.3U CN217281652U (en) | 2022-05-06 | 2022-05-06 | Compact switchgear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221075108.3U CN217281652U (en) | 2022-05-06 | 2022-05-06 | Compact switchgear |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217281652U true CN217281652U (en) | 2022-08-23 |
Family
ID=82880727
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221075108.3U Active CN217281652U (en) | 2022-05-06 | 2022-05-06 | Compact switchgear |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217281652U (en) |
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2022
- 2022-05-06 CN CN202221075108.3U patent/CN217281652U/en active Active
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