CN218632820U - Bus switching device of switch cabinet - Google Patents
Bus switching device of switch cabinet Download PDFInfo
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- CN218632820U CN218632820U CN202222852308.1U CN202222852308U CN218632820U CN 218632820 U CN218632820 U CN 218632820U CN 202222852308 U CN202222852308 U CN 202222852308U CN 218632820 U CN218632820 U CN 218632820U
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- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 abstract description 7
- 229910052802 copper Inorganic materials 0.000 abstract description 7
- 239000010949 copper Substances 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 5
- 230000005611 electricity Effects 0.000 abstract 1
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- 239000012212 insulator Substances 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 230000007306 turnover Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 1
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Abstract
A bus switching device of a switch cabinet belongs to the technical field of low-voltage apparatuses. The cubical switchboard includes the cabinet body, sets up at the circuit breaker of the internal portion of cabinet and vertical bus and be used for the generating line switching device of electricity connection circuit breaker and vertical bus, and the circuit breaker includes vertical binding post, and vertical binding post is including face-to-face left terminal and the right terminal that sets up, and characteristics are: the bus switching device comprises a first switching device, the first switching device comprises a first left switching row and a first right switching row, one end of the first left switching row is connected with a left terminal, one end of the first right switching row is connected with a right terminal, the other ends of the first left switching row and the first right switching row are bent in opposite directions to form a first connecting part connected with a vertical bus, and the first left switching row, the first right switching row and the vertical terminal are surrounded to form a hollow cavity. The advantages are that: both reached the good radiating effect of cubical switchboard, the difficult fixed shortcoming of copper bar when avoiding perpendicular wiring again makes the wiring convenient, and the degree of difficulty is little, improves workshop assembly efficiency.
Description
Technical Field
The utility model belongs to the technical field of the low-voltage apparatus, concretely relates to generating line switching device of cubical switchboard.
Background
In heavy current low voltage distribution system, components and parts generally select the frame circuit breaker of large capacity for use, and current heavy current cubical switchboard adopts the mode of connection of circuit breaker generally to have two kinds, and one kind is horizontal wiring, and another kind is vertical connection. If adopt horizontal wiring mode, the copper bar cross-section is great, turns over the tiling of copper bar can be large-scaly after, shelters from hot-air convection channel from top to bottom, leads to the radiating effect fairly poor, and the temperature rise can reach 80 ℃ or even higher, can't satisfy experiment or normal use. If adopt perpendicular wiring mode, although the radiating effect is good, nevertheless because the copper bar is not fixed well, can't utilize the insulator to share female row weight like the horizontal row of turning over, need many people to last portable copper bar installation, the degree of difficulty is big, and the human cost is high, leads to the workshop assembly inefficiency.
In view of the above-mentioned prior art, there is a need for a reasonable improvement of the wiring manner of the circuit breaker in the existing switchgear. The applicant has therefore made an advantageous design, in the context of which the solution to be described below is made.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a generating line switching device of cubical switchboard both reaches the good radiating effect of cubical switchboard, and the difficult fixed shortcoming of copper bar makes the wiring convenient when avoiding the vertical wiring again, and the degree of difficulty is little, improves workshop assembly efficiency.
The utility model discloses a task is accomplished like this, a generating line switching device of cubical switchboard, the cubical switchboard include the cabinet body, set up at the circuit breaker of the internal portion of cabinet and perpendicular generating line and be used for the generating line switching device of electric connection circuit breaker and perpendicular generating line, the circuit breaker including perpendicular terminal, perpendicular terminal including face-to-face left terminal and the right terminal that sets up, generating line switching device including first switching device, first switching device including first left switching row and first right switching row, first left switching row's one end links to each other with left terminal, first right switching row's one end links to each other with right terminal, first left switching row, first right switching row both the other end bend in opposite directions and constitute the first connecting portion that is used for being connected with perpendicular generating line, and first left switching row, first right switching row, perpendicular terminal enclose into a cavity and hold the chamber.
In another specific embodiment of the present invention, the vertical terminal further comprises a base, two ends of the base are respectively connected to the left terminal and the right terminal, the first left terminal is connected to the outer side of the left terminal, and the first right terminal is connected to the outer side of the right terminal.
In another specific embodiment of the present invention, the bus bar adapter further comprises a second adapter, the second adapter is disposed inside the first adapter and forms a gap with the first adapter for accommodating the vertical bus bar.
In another specific embodiment of the present invention, the second switching device includes a second left-turn row and a second right-turn row, one end of the second left-turn row is connected to the left terminal, one end of the second right-turn row is connected to the right terminal, and the other ends of the second left-turn row and the second right-turn row are bent in opposite directions to form the second connecting portion.
In yet another specific embodiment of the present invention, the second left-turn row is connected to the inner surface of the left terminal, and the second right-turn row is connected to the inner surface of the right terminal.
In yet another specific embodiment of the present invention, the outer side of the first connecting portion, the gap between the first connecting portion and the second connecting portion, and the outer side of the second connecting portion may be connected to the vertical bus bar.
In a more specific embodiment of the present invention, the first left turning row of the bus bar turning device located at the leftmost side is provided with a first left outward expanding portion protruding outward; a first right switching row in the bus switching device positioned on the rightmost side is provided with a first right outward-expanding part protruding outwards; the first left transfer row and the first right transfer row in the middle bus transfer device are respectively provided with a first left outward-expanding part and a first right outward-expanding part which protrude outwards.
In yet another specific embodiment of the present invention, the second left turn-over row is provided with a second left outward-extending portion corresponding to the first left outward-extending portion, and the second right turn-over row is provided with a second right outward-extending portion corresponding to the first right outward-extending portion.
The utility model discloses owing to adopted above-mentioned structure, the beneficial effect who has: add generating line switching device in the cubical switchboard for connect the vertical terminal and the vertical bus of circuit breaker, this generating line switching device can only set up first switching device, also can set up first switching device and second switching device, be connected vertical bus and first connecting portion and/or second connecting portion, and enclose into a cavity appearance chamber with vertical terminal, both reached the good radiating effect of cubical switchboard, the difficult fixed shortcoming of copper bar when avoiding vertical connection again, make the wiring convenient, the degree of difficulty reduces, improve workshop assembly efficiency.
Drawings
Fig. 1 is a schematic diagram of the connection between the bus bar switching device and the vertical bus bar and the breaker of the switch cabinet.
Fig. 2 is a schematic structural diagram of the switch cabinet of the present invention.
In the figure: 1. the cabinet comprises a cabinet body, 11 horizontal bus chambers, 111 horizontal buses, 12 breaker chambers, 13 bus chambers and 131 vertical buses; 2. breaker, 21 vertical terminal, 211 base, 212 left terminal, 213 right terminal; 3. the bus bar switching device comprises a bus bar switching device, a gap 31, a first switching device, a first connecting part 311, a first left switching row, a first 3111, a first left connecting part 3112, a first left outer expanding part 312, a first right switching row, a first 3121, a first right connecting part 3122, a first right outer expanding part 32, a second switching device, a second connecting part 320, a second connecting part 321, a second left switching row, a 3211, a second left connecting part 3212, a second left outer expanding part 322, a second right switching row, a 3221, a second right connecting part 3222 and a second right outer expanding part; 4. an insulator.
Detailed description of the preferred embodiments
The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings, but the embodiments are not limited to the technical solutions, and any changes in the form but not in the spirit according to the present invention should be regarded as the protection scope of the present invention.
In the following description, any concept relating to the directions or orientations of the upper, lower, left, right, front and rear portions is based on the description and the position shown in the corresponding drawings, and thus should not be construed as particularly limiting the technical solution provided by the present invention.
Referring to fig. 1 and 2, the present invention relates to a bus switching device of a switch cabinet, the switch cabinet includes a cabinet body 1, a horizontal bus chamber 11 is disposed at the top of the cabinet body 1, and a circuit breaker chamber 12 and a bus chamber 13 are disposed around the lower portion of the horizontal bus chamber 11. Horizontal generating line room 11 in be provided with horizontal generating line 111, generating line room 13 in be provided with vertical generating line 131, circuit breaker room 12 in be provided with circuit breaker 2, circuit breaker 2 including vertical terminal 21. One end of the vertical bus bar 131 is connected to the horizontal bus bar 111, and the other end is connected to the vertical terminal 21 of the circuit breaker 2. The vertical post 21 is U-shaped and includes a base 211, and a left post 212 and a right post 213 connected to the base 211 and disposed opposite to each other.
Specifically, the switch cabinet further includes a bus bar adapter 3 for connecting the vertical terminal 21 and the vertical bus bar 131, the bus bar adapter 3 includes a first adapter 31, the first adapter 31 includes a set of a left adapter 311 and a right adapter 312, one end of the left adapter 311 is connected to the left terminal 212, one end of the right adapter 312 is connected to the right terminal 213, the other ends of the left adapter 311 and the right adapter 312 are bent in opposite directions to form a first connection portion 310, and the left adapter 311, the right adapter 312 and the vertical terminal 21 enclose a hollow cavity in a hoop shape, so that an upward heat dissipation channel is formed, which is beneficial to the overall heat dissipation of the switch cabinet and reduces the temperature rise.
The other ends of the first left switching row 311 and the first right switching row 312 are bent in opposite directions, that is, the first left switching row 311 is bent toward the first right switching row 312 to form a first left connecting portion 3111, the first right switching row 312 is bent toward the first left switching row 311 to form a first right connecting portion 3121, and the ends of the first left connecting portion 3111 and the first right connecting portion 3121 are aligned with each other and have a gap therebetween. Both ends of the lower end of the vertical bus bar 131 are connected to the first right connecting portion 3121 and the first left connecting portion 3111. The first left connection portion 3111 and the first right connection portion 3121 constitute the first connection portion 310.
One end of the first left-turn row 311 is connected to the outer side of the left terminal 212, and one end of the first right-turn row 312 is connected to the outer side of the right terminal 213.
In this embodiment, the bus bar adapter 3 further includes a second adapter 32, and the second adapter 32 is disposed inside the first adapter 31 and forms a gap 30 with the first adapter 31 for accommodating the vertical bus bar 131. The gap 30 is substantially the same at any position.
The second adapter device 32 includes a second left adapter row 321 and a second right adapter row 322, one end of the second left adapter row 321 is connected to the left terminal 212, one end of the second right adapter row 322 is connected to the right terminal 213, and the other ends of the second left adapter row 321 and the second right adapter row 322 are bent in opposite directions to form a second connection portion 320. More specifically, one end of the second left switching row 321 is connected to the inner side surface of the left terminal 212, and one end of the second right switching row 322 is connected to the inner side surface of the right terminal 213.
The other ends of the second left-turn connecting row 321 and the second right-turn connecting row 322 are bent towards each other, that is, the second left-turn connecting row 321 is bent towards the second right-turn connecting row 322 to form a second left connecting portion 3211, the second right-turn connecting row 322 is bent towards the second left-turn connecting row 321 to form a second right connecting portion 3221, and the ends of the second left connecting portion 3211 and the second right connecting portion 3221 are aligned with each other with a gap therebetween. Both ends of the lower end of the vertical bus bar 131 are connected to the second right connecting portion 3221 and the second left connecting portion 3211. The second left connecting portion 3211 and the second right connecting portion 3221 constitute a second connecting portion 320.
The vertical bus bar 131 is formed by connecting a plurality of bus bars in parallel according to the magnitude of the current, and in this embodiment, the vertical bus bar 131 is composed of three bus bars, so that the three bus bars are respectively disposed outside the first connection portion 310, the gap 30 between the first connection portion 310 and the second connection portion 320, and outside the second connection portion 320.
As shown in fig. 1, considering the width of the busbar vertical busbar 131, the sum of the lengths of the first connection portion 310 and the second connection portion 320 is longer than the width of the vertical busbar 131 and is also larger than the distance between the left terminal 212 and the right terminal 213, so that, according to actual needs, the vertical terminals 21 are usually arranged in two rows, i.e. one row is used for incoming lines and one row is used for outgoing lines, in this embodiment, the upper row, usually three rows, is used, and the first left transfer row 311 in the leftmost busbar adapter 3 is provided with the first left outward-extending portion 3112 protruding outwards, that is, the length of the first left connection portion 3111 can be increased, so as to facilitate the fixing of the vertical busbar 131. The first right transition row 312 in the rightmost bus bar transition device 3 is provided with a first right outward-expanding portion 3122 protruding outward, that is, the length of the first right connecting portion 3121 can be increased, which facilitates the fixing of the vertical bus bar 121. The first left switching row 311 and the first right switching row 312 in the middle bus bar adapter 3 are respectively provided with a first left flaring portion 3112 and a first right flaring portion 3122 which protrude outwards. Each of the first left flared portion 3112 and the first right flared portion 3122 may be provided or not provided as necessary for connection, and may be provided in any shape as necessary.
If the bus bar transfer device 3 is further provided with the second transfer device 32, the second left transfer row 321 is provided with a second left expanding portion 3212 corresponding to the first left expanding portion 3112, and the second right transfer row 322 is provided with a second right expanding portion 3222 corresponding to the first right expanding portion 3122.
Claims (8)
1. The utility model provides a generating line switching device of cubical switchboard, the cubical switchboard include the cabinet body (1), set up circuit breaker (2) and vertical bus (131) inside the cabinet body (1) and be used for electric connection circuit breaker (2) and generating line switching device (3) of vertical bus (131), circuit breaker (2) including vertical binding post (21), vertical binding post (21) including face-to-face left terminal (212) and right terminal (213) that set up, its characterized in that: the bus switching device (3) comprises a first switching device (31), the first switching device (31) comprises a first left-turn connecting row (311) and a first right-turn connecting row (312), one end of the first left-turn connecting row (311) is connected with a left binding post (212), one end of the first right-turn connecting row (312) is connected with a right binding post (213), the other ends of the first left-turn connecting row (311) and the first right-turn connecting row (312) are oppositely bent to form a first connecting part (310) used for being connected with a vertical bus (131), and the first left-turn connecting row (311), the first right-turn connecting row (312) and the vertical binding post (21) enclose a hollow cavity.
2. The bus bar adapter device of a switch cabinet according to claim 1, wherein: vertical terminal (21) still including basal portion (211), basal portion (211) both ends link to each other with left terminal (212) and right terminal (213) respectively, first left turn connect one end of row (311) to be connected with the lateral surface of left terminal (212), first right turn connect the one end of row (312) to be connected with the lateral surface of right terminal (213).
3. The bus bar switching device of a switch cabinet according to claim 2, wherein: the bus bar switching device (3) further comprises a second switching device (32), wherein the second switching device (32) is arranged on the inner side of the first switching device (31) and forms a gap (30) capable of accommodating the vertical bus bar (131) with the first switching device (31).
4. The bus bar adapter device of a switch cabinet according to claim 3, wherein: the second switching device (32) comprises a second left-turning switching row (321) and a second right-turning switching row (322), one end of the second left-turning switching row (321) is connected with the left wiring terminal (212), one end of the second right-turning switching row (322) is connected with the right wiring terminal (213), and the other ends of the second left-turning switching row (321) and the second right-turning switching row (322) are bent in opposite directions to form a second connecting part (320).
5. The bus bar switching device of a switch cabinet according to claim 4, wherein: one end of the second left-turn connecting row (321) is connected with the inner side face of the left binding post (212), and one end of the second right-turn connecting row (322) is connected with the inner side face of the right binding post (213).
6. The bus bar adapter device of switch cabinet according to claim 5, wherein: the outer side of the first connecting part (310), the gap (30) between the first connecting part (310) and the second connecting part (320) and the outer side of the second connecting part (320) can be connected with the vertical bus bar (131).
7. The bus bar switching device of a switch cabinet according to claim 6, wherein: a first left switching row (311) in the bus switching device (3) positioned at the leftmost side is provided with a first left outward expansion part (3112) protruding outwards; the first right switching row (312) in the bus switching device (3) on the rightmost side is provided with a first right external expanding portion (3122) protruding outwards; the first left switching row (311) and the first right switching row (312) in the bus bar switching device (3) in the middle are respectively provided with a first left outer expanding part (3112) and a first right outer expanding part (3122) which protrude outwards.
8. The bus bar switching device of a switch cabinet according to claim 7, wherein: the second left turning row (321) is provided with a second left outward expansion part (3212) corresponding to the first left outward expansion part (3112), and the second right turning row (322) is provided with a second right outward expansion part (3222) corresponding to the first right outward expansion part (3122).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222852308.1U CN218632820U (en) | 2022-10-28 | 2022-10-28 | Bus switching device of switch cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222852308.1U CN218632820U (en) | 2022-10-28 | 2022-10-28 | Bus switching device of switch cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218632820U true CN218632820U (en) | 2023-03-14 |
Family
ID=85475566
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222852308.1U Active CN218632820U (en) | 2022-10-28 | 2022-10-28 | Bus switching device of switch cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218632820U (en) |
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2022
- 2022-10-28 CN CN202222852308.1U patent/CN218632820U/en active Active
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