CN211655326U - Low-voltage switch cabinet circuit branching switching device - Google Patents
Low-voltage switch cabinet circuit branching switching device Download PDFInfo
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- CN211655326U CN211655326U CN202020441842.1U CN202020441842U CN211655326U CN 211655326 U CN211655326 U CN 211655326U CN 202020441842 U CN202020441842 U CN 202020441842U CN 211655326 U CN211655326 U CN 211655326U
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- 239000011810 insulating material Substances 0.000 claims abstract description 9
- 238000005192 partition Methods 0.000 claims description 12
- 230000017525 heat dissipation Effects 0.000 claims description 6
- 229920003023 plastic Polymers 0.000 claims description 3
- 239000004033 plastic Substances 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 8
- 238000010586 diagram Methods 0.000 description 5
- 230000006978 adaptation Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 3
- 101150006573 PAN1 gene Proteins 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
A branching switching device for a low-voltage switch cabinet circuit. The problems of complex structure and troublesome assembly of the conventional circuit branching and switching device are solved. The bottom shell and the cover plate are made of insulating materials, the bottom shell and the cover plate are matched with each other to form an accommodating cavity, the bottom shell is provided with an incoming line terminal group and at least two outgoing line terminal groups, the cover plate is provided with a plug wire group used for being connected with a drawer in a switch cabinet, each plug wire group comprises a plug wire socket connected with the incoming line terminal group and a plug wire socket connected with the outgoing line terminal group, and the number of the plug wire groups is matched with the number of the outgoing line terminal groups. The utility model discloses well circuit separated time switching device's drain pan and apron all adopt insulating material to make, and insulating accent is high by force for inside connection is convenient and reliable, and the inner space is extravagant little, can compatible three-phase and three-phase four-wire wiring's wiring mode, and has reduced spare part, low in production cost.
Description
Technical Field
The utility model relates to a low-voltage switchgear, concretely relates to low-voltage switchgear circuit separated time switching device.
Background
The low-voltage switch cabinet is suitable for industries such as power plants, petroleum, chemical industry, metallurgy, textile, high-rise buildings and the like, and is used for power transmission, power distribution and electric energy conversion. The draw-out low-voltage switch cabinet consists of a fixed cabinet body and a movable device part provided with main electrical elements such as a switch and the like, the movable part needs to be portable when moved and replaced, the positioning needs to be reliable after the movable part is moved, drawers of the same type and specification can be reliably interchanged, and the processing method of the cabinet body part in the draw-out low-voltage switch cabinet is basically similar to that of the fixed cabinet body. One end of the circuit branching switching device for the drawer of the low-voltage switch cabinet is connected with a vertical bus of an MCC cabinet in a power distribution cabinet through a wire inlet socket, and the other end of the circuit branching switching device is matched with two drawer drawers in a drawing mode, so that the circuit branching switching device is converted into two-way or four-way outgoing wires. According to the design requirements of electric appliances, the circuit branching and switching device has two types of three-phase or three-phase four-wire, and A, B, C three-phase and A, B, C, N three-phase four-wire wiring are arranged in the circuit branching and switching device. At present, the outgoing current reaches 100A and above circuit branching switching devices all adopt metal shell junctions, the cost is high during production and manufacturing, the material waste is large, the pollution is large, and the metal structure switching devices need to ensure enough electrical gaps and insulation distances, so that an insulating base body is usually required to be arranged to separate different lugs, the structure is complex, the installation and the fixation are troublesome, and the production cost is high.
SUMMERY OF THE UTILITY MODEL
For solving current circuit separated time switching device structure complicacy among the background art, assemble the trouble problem, the utility model provides a low-voltage switchgear circuit separated time switching device.
The technical scheme of the utility model is that: the utility model provides a low-voltage switchgear circuit separated time switching device, includes drain pan and apron, drain pan and apron all adopt insulating material to make and form, drain pan and apron mutually support and form the holding chamber, the drain pan on be equipped with inlet wire terminal group and two at least outlet terminal groups, the apron on be equipped with and be used for the group of inserting that is connected with the interior drawer of cubical switchboard, every inserts the group and all includes the inlet wire socket that is connected with inlet wire terminal group and the outlet wire socket that is connected with outlet terminal group, the quantity of inserting the group and the quantity looks adaptation of outlet terminal group.
As an improvement of the utility model, drain pan and apron on all be equipped with a plurality of louvres, the louvre be the strip and distribute.
As a further improvement of the present invention, the cover plate is fastened to the bottom shell, and the bottom shell and the cover plate are both made of insulating plastic.
As a further improvement, the inlet wire socket and the outlet wire socket of the plug wire group are arranged on the cover plate in the left-right direction, the cover plate comprises a first cover plate and a second cover plate, the plug wire group is provided with two sets of plug wire groups and is respectively arranged on the first cover plate and the second cover plate, the accommodating cavity is internally provided with an inlet wire bus bar, and the inlet wire terminal group is matched with the inlet wire socket through the inlet wire bus bar.
As a further improvement, the drain pan on be equipped with the baffle, different baffles mutually support and form the recess that is used for the female row of holding inlet wire, the socket of being qualified for the next round of competitions link to each other with terminal group of being qualified for the next round of competitions through female the arranging of being qualified for the next round of competitions, female arranging of being qualified for the next round of competitions and the female baffle that is equipped with of arranging of.
As a further improvement, the drain pan is equipped with the supporting shoe in groove, the female row of inlet wire locate on the supporting shoe and with the drain pan between form the clearance, the baffle be the female top of arranging in the inlet wire of U font lid, female row of being qualified for the next round of competitions be fixed in the top of baffle.
As a further improvement, the inlet wire socket and the outlet wire socket of the plug wire group are arranged on the cover plate from top to bottom, the cover plate comprises a first cover plate and a second cover plate, the plug wire group has four groups, the first cover plate and the second cover plate are respectively provided with two groups of plug wire groups, the holding cavity is internally provided with an inlet wire bus bar, and the inlet wire terminal group is matched with the inlet wire socket through the inlet wire bus bar.
As a further improvement, the drain pan on be equipped with the inlet wire mounting panel, the female arranging of inlet wire locate on the inlet wire mounting panel, the inlet wire mounting panel on be equipped with the female separated inlet wire division board of arranging different inlet wires.
As a further improvement, the socket of being qualified for the next round of competitions link to each other with terminal group of being qualified for the next round of competitions through being qualified for the next round of competitions female arranging, the drain pan on be equipped with and be used for the holding to be qualified for the next round of competitions female arranging the mounting panel of being qualified for the next round of competitions, the mounting panel of being qualified for the next round of competitions.
As a further improvement, the incoming line terminal group locate the rear of first apron department drain pan, the outgoing line terminal group locate the rear of second apron department drain pan, the drain pan on be equipped with auxiliary circuit, the apron on be equipped with the guide post.
The beneficial effects of the utility model are that, circuit separated time switching device's drain pan and apron all adopt insulating material to make, and insulating accent is heightened by force, reduces the use of spare part for inside wiring is convenient and reliable, and the inner space is extravagant little, and the wiring mode that can compatible three-phase and three-phase four-wire wiring has just reduced spare part, low in production cost. The utility model discloses simple structure still has, convenient assembling, and the action is reliable, advantages such as long service life.
Drawings
Fig. 1 is a schematic structural diagram of a first embodiment of the present invention.
Fig. 2 is a schematic structural view in another direction of fig. 1.
Fig. 3 is a schematic diagram of the exploded structure of fig. 1.
Fig. 4 is a schematic structural diagram of the incoming busbar 12 in fig. 3.
Fig. 5 is a schematic structural view of the bottom case 1 in fig. 2.
Fig. 6 is a schematic structural diagram of a second embodiment of the present invention.
Fig. 7 is a schematic view of the structure in the other direction of fig. 6.
Fig. 8 is a schematic diagram of the exploded structure of fig. 6.
Fig. 9 is an exploded view of the outlet terminal set 5 of fig. 8.
Fig. 10 is a schematic view of the exploded structure of fig. 9 at the outlet mounting plate 8.
Fig. 11 is a schematic structural view of the incoming line mounting plate 7 in fig. 8.
In the figure, 1, a bottom shell; 11. heat dissipation holes; 12. the incoming line busbar; 13. a baffle plate; 14. a groove; 15. the outgoing line busbar; 16. a partition plate; 17. a support block; 2. a cover plate; 21. a first cover plate; 22. a second cover plate; 3. an accommodating cavity; 4. an incoming line terminal group; 5. a wire outlet terminal group; 6. a patch cord set; 61. an inlet wire socket; 62. an outlet socket; 7. an incoming line mounting plate; 71. an incoming line partition plate; 8. a wire outlet mounting plate; 81. a wire outlet clapboard; 9. an auxiliary circuit; 10. and a guide post.
Detailed Description
The embodiments of the present invention will be further explained with reference to the accompanying drawings:
as shown by combining fig. 1 with fig. 2-11, a branching switching device for low-voltage switch cabinet circuits comprises a bottom shell 1 and a cover plate 2, wherein the bottom shell 1 and the cover plate 2 are made of insulating materials, the bottom shell 1 and the cover plate 2 are mutually matched to form a containing cavity 3, the bottom shell 1 is provided with an incoming line terminal group 4 and at least two outgoing line terminal groups 5, the cover plate 2 is provided with a plug line group 6 used for being connected with a drawer in a switch cabinet, each plug line group 6 comprises an incoming line socket 61 connected with the incoming line terminal group 4 and an outgoing line socket 62 connected with the outgoing line terminal group 5, and the number of the plug line groups 6 is matched with the number of the outgoing line terminal groups 5. The beneficial effects of the utility model are that, circuit separated time switching device's drain pan and apron all adopt insulating material to make, and insulating accent is heightened by force, reduces the use of spare part for inside wiring is convenient and reliable, and the inner space is extravagant little, and the wiring mode that can compatible three-phase and three-phase four-wire wiring has just reduced spare part, low in production cost. The utility model discloses simple structure still has, convenient assembling, and the action is reliable, advantages such as long service life. The beneficial effects of the utility model are that, circuit separated time switching device's drain pan and apron all adopt insulating material to make, and insulating accent is high by force, avoids using the insulating part for inside wiring is convenient and reliable, and the inner space is extravagant little, and the wiring mode that can compatible three-phase and three-phase four-wire wiring has just reduced spare part, low in production cost. The utility model discloses simple structure still has, convenient assembling, and the action is reliable, advantages such as long service life.
All be equipped with a plurality of louvres 11 on drain pan 1 and the apron 2, louvre 11 be the strip and distribute. The heat dissipation holes are arranged to enable the product to have better heat dissipation performance.
The cover plate 2 is buckled with the bottom shell 1, and the bottom shell 1 and the cover plate 2 are both made of insulating plastics. The structure ensures that the cover plate and the bottom shell are fixed reliably and conveniently, and the cover plate is made of insulating materials, so that the safety performance is higher, and the production and processing of products are convenient.
Arrange on apron 2 about inlet wire socket 61 and outlet wire socket 62 of plug wire group 6, apron 2 include first apron 21 and second apron 22, plug wire group 6 have two sets of and two sets of plug wire group 6 to locate respectively on first apron 21, second apron 22, holding chamber 3 in be equipped with female 12 of arranging of inlet wire, female 12 of arranging of inlet wire and inlet wire socket 61 looks adaptation of inlet wire terminal group 4 through the inlet wire. The first cover plate corresponds to a first drawer of the drawer, and the second cover plate corresponds to a second drawer. The first cover plate and the second cover plate are respectively provided with an incoming line socket and an outgoing line socket, due to the position of the bottom shell and the installation position of the switch cabinet, outgoing lines need to be led out from the bottom shell at the rear part of the second cover plate, therefore, the outgoing line socket on the first cover plate is connected with the outgoing line terminal group through the outgoing line busbar, the outgoing line socket on the second cover plate is directly connected with the outgoing line terminal group, and the incoming line socket and the outgoing line socket are respectively used for being connected with electrical appliances (such as a circuit breaker and the like) on the drawer to form a loop.
The improved structure of the bus bar is characterized in that a baffle 13 is arranged on the bottom shell 1, different baffles 13 are matched with each other to form a groove 14 for accommodating the bus bar 12, the outlet socket 62 is connected with the outlet terminal group 5 through the outlet bus bar 15, and a partition 16 is arranged between the outlet bus bar 15 and the bus bar 12. The space in the groove is reasonably utilized by the arrangement of the partition plate, so that the incoming busbar and the outgoing busbar can be stacked, the wiring is convenient, and the space utilization rate is high.
The bottom shell 1 is provided with a supporting block 17 at the groove 14, the incoming busbar 12 is arranged on the supporting block 17 and forms a gap with the bottom shell 1, the partition plate 16 is covered above the incoming busbar 12 in a U-shaped manner, and the outgoing busbar 15 is fixed above the partition plate 16. The U-shaped partition plate is reasonable and reliable, the product is convenient to mount and fix, and the heat dissipation performance of the product is good due to the arrangement of the gap.
The inlet wire socket 61 and the outlet wire socket 62 of plug wire group 6 arrange on apron 2 from top to bottom, apron 2 include first apron 21 and second apron 22, plug wire group 6 have four groups, first apron 21, second apron 22 on be equipped with two sets of plug wire group 6 respectively, holding chamber 3 in be equipped with female 12 of arranging of inlet wire, female 12 of arranging of inlet wire terminal group 4 through the inlet wire and inlet wire socket 61 looks adaptation. The first cover plate corresponds to a first drawer of the drawer, and the second cover plate corresponds to a second drawer. Be equipped with No. 1 on first apron, No. 2 inlet wire socket and No. 1, No. 2 outlet wire sockets, be equipped with No. 3 on the second apron, No. 4 inlet wire sockets and No. 3, No. 4 outlet wire sockets, because the position of drain pan and the mounted position of cubical switchboard, need follow the rear drain pan of second apron and go out the line, consequently, No. 1 on the first apron, No. 2 outlet wire sockets link to each other with outlet wire terminal group through female arranging of being qualified for the next round of competitions, outlet wire socket on the second apron then directly with outlet wire terminal group, inlet wire socket and outlet wire socket are used for linking to each other with the electrical apparatus (like circuit breaker etc.) on the drawer respectively, form the return.
The outlet socket 62 is connected with the outlet terminal group 5 through the outlet busbar 15, the bottom case 1 is provided with an outlet mounting plate 8 for accommodating the outlet busbar 15, and the outlet mounting plate 8 is provided with an outlet partition plate 81 for separating different outlet busbars 15. The setting of the outgoing line clapboard isolates outgoing line busbars at the outgoing line sockets, and the device is safe and reliable.
The incoming line terminal group 4 is arranged behind the bottom shell 1 at the first cover plate 21, the outgoing line terminal group 5 is arranged behind the bottom shell 1 at the second cover plate 22, the bottom shell 1 is provided with the auxiliary circuit 9, and the cover plate 2 is provided with the guide post 10. The space in the bottom shell is reasonably utilized in the structure, and the guide columns are convenient to match with other components and to be reliably inserted.
In the description of the present invention, it should be noted that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art. In addition, in the description of the present invention, "a plurality" means two or more unless otherwise specified.
The skilled person should understand that: although the present invention has been described in accordance with the above embodiments, the inventive concept is not limited to this embodiment, and any modification of the inventive concept will be included in the scope of the patent claims.
Claims (10)
1. A low-voltage switch cabinet circuit branching switching device comprises a bottom shell (1) and a cover plate (2), and is characterized in that the bottom shell (1) and the cover plate (2) are both made of insulating materials, the bottom shell (1) and the cover plate (2) are matched with each other to form a containing cavity (3), the bottom shell (1) is provided with an incoming line terminal group (4) and at least two outgoing line terminal groups (5), the cover plate (2) is provided with a plug line group (6) used for being connected with a drawer in a switch cabinet, each plug line group (6) comprises an incoming line socket (61) connected with the incoming line terminal group (4) and an outgoing line socket (62) connected with the outgoing line terminal group (5), and the number of the plug line groups (6) is matched with the number of the outgoing line terminal groups (5).
2. The branching and switching device for the circuits of the low-voltage switch cabinet as claimed in claim 1, wherein a plurality of heat dissipation holes (11) are formed in the bottom case (1) and the cover plate (2), and the heat dissipation holes (11) are distributed in a strip shape.
3. The circuit branching and switching device of the low-voltage switch cabinet as claimed in claim 1, wherein the cover plate (2) is fastened to the bottom shell (1), and the bottom shell (1) and the cover plate (2) are both made of insulating plastic.
4. The branching and switching device for the low-voltage switch cabinet circuit according to claim 1, wherein the incoming line socket (61) and the outgoing line socket (62) of the plug line group (6) are arranged on the cover plate (2) left and right, the cover plate (2) comprises a first cover plate (21) and a second cover plate (22), the plug line group (6) is provided with two groups of plug line groups (6) which are respectively arranged on the first cover plate (21) and the second cover plate (22), the accommodating cavity (3) is internally provided with an incoming line busbar (12), and the incoming line terminal group (4) is matched with the incoming line socket (61) through the incoming line busbar (12).
5. The low-voltage switch cabinet circuit branching and switching device according to claim 4, wherein a baffle (13) is arranged on the bottom shell (1), different baffles (13) are mutually matched to form a groove (14) for accommodating the incoming busbar (12), the outgoing line socket (62) is connected with the outgoing line terminal group (5) through the outgoing line busbar (15), and a partition plate (16) is arranged between the outgoing line busbar (15) and the incoming line busbar (12).
6. The branching and switching device for the low-voltage switch cabinet circuit according to claim 5, wherein the bottom case (1) is provided with a supporting block (17) at the groove (14), the incoming busbar (12) is arranged on the supporting block (17) and forms a gap with the bottom case (1), the partition plate (16) is covered above the incoming busbar (12) in a U-shaped manner, and the outgoing busbar (15) is fixed above the partition plate (16).
7. The branching and switching device for the low-voltage switch cabinet circuit according to claim 1, wherein the incoming line socket (61) and the outgoing line socket (62) of the plug line group (6) are vertically arranged on the cover plate (2), the cover plate (2) comprises a first cover plate (21) and a second cover plate (22), the plug line group (6) has four groups, the first cover plate (21) and the second cover plate (22) are respectively provided with two groups of plug line groups (6), the accommodating cavity (3) is internally provided with an incoming line busbar (12), and the incoming line terminal group (4) is matched with the incoming line socket (61) through the incoming line busbar (12).
8. The branching and switching device for the circuits of the low-voltage switch cabinet according to claim 7, wherein the bottom case (1) is provided with an incoming line mounting plate (7), the incoming line busbar (12) is arranged on the incoming line mounting plate (7), and the incoming line mounting plate (7) is provided with an incoming line separating plate (71) for separating different incoming line busbars (12).
9. The low-voltage switch cabinet circuit branching and switching device according to claim 8, wherein the outlet socket (62) is connected with the outlet terminal group (5) through an outlet bus bar (15), the bottom case (1) is provided with an outlet mounting plate (8) for accommodating the outlet bus bar (15), and the outlet mounting plate (8) is provided with an outlet partition plate (81) for separating different outlet bus bars (15).
10. The circuit branching and switching device for the low-voltage switch cabinet according to claim 4 or 7, wherein the incoming line terminal group (4) is arranged behind the bottom case (1) at the first cover plate (21), the outgoing line terminal group (5) is arranged behind the bottom case (1) at the second cover plate (22), the bottom case (1) is provided with an auxiliary circuit (9), and the cover plate (2) is provided with a guide post (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020441842.1U CN211655326U (en) | 2020-03-31 | 2020-03-31 | Low-voltage switch cabinet circuit branching switching device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020441842.1U CN211655326U (en) | 2020-03-31 | 2020-03-31 | Low-voltage switch cabinet circuit branching switching device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211655326U true CN211655326U (en) | 2020-10-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020441842.1U Active CN211655326U (en) | 2020-03-31 | 2020-03-31 | Low-voltage switch cabinet circuit branching switching device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211655326U (en) |
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2020
- 2020-03-31 CN CN202020441842.1U patent/CN211655326U/en active Active
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| GR01 | Patent grant | ||
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| CP03 | Change of name, title or address |
Address after: 325000 58 Jixian Road, Louqiao Industrial Park, Ouhai District, Wenzhou City, Zhejiang Province Patentee after: Xingji Electric Appliance Group Co.,Ltd. Country or region after: China Address before: 325000 58 Jixian Road, Louqiao Industrial Zone, Ouhai District, Wenzhou City, Zhejiang Province Patentee before: XINGJI ELECTRIC APPLIANCE Co.,Ltd. Country or region before: China |