CN209389635U - A kind of cable distribution box with separated time function - Google Patents
A kind of cable distribution box with separated time function Download PDFInfo
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- CN209389635U CN209389635U CN201920030364.2U CN201920030364U CN209389635U CN 209389635 U CN209389635 U CN 209389635U CN 201920030364 U CN201920030364 U CN 201920030364U CN 209389635 U CN209389635 U CN 209389635U
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- bar
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- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 119
- 239000010949 copper Substances 0.000 claims abstract description 111
- 229910052802 copper Inorganic materials 0.000 claims abstract description 111
- 230000001681 protective effect Effects 0.000 claims abstract description 16
- 238000009413 insulation Methods 0.000 claims description 2
- 239000004020 conductor Substances 0.000 claims 1
- 238000010276 construction Methods 0.000 abstract description 5
- 238000009434 installation Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 3
- 230000005611 electricity Effects 0.000 description 3
- 240000002853 Nelumbo nucifera Species 0.000 description 2
- 235000006508 Nelumbo nucifera Nutrition 0.000 description 2
- 235000006510 Nelumbo pentapetala Nutrition 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 244000283207 Indigofera tinctoria Species 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 238000013475 authorization Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
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Abstract
A kind of cable distribution box with separated time function, cabinet including being provided with chamber door, the three-phase knife-like switch that connecting line links together is provided in cabinet, three-phase is spaced apart/earth leakage protective device and three-phase and four-line copper bus-bar, connecting line includes main inlet wire cable, main inlet wire branch cable, load side outlet cable and insulated copper wire, three firewires of the main inlet wire cable and main inlet wire branch cable respectively with the A copper bar of three-phase and four-line copper bus-bar, B copper bar, the electrical connection of C copper bar, A copper bar, B copper bar, upper contact head of the C copper bar by insulated copper wire respectively with three-phase knife-like switch links together, the lower contact of three-phase knife-like switch is spaced apart with multiple three-phases by connecting copper bar/and earth leakage protective device is electrically connected, main inlet wire cable, N copper bar of the zero curve of main inlet wire branch cable and load side outlet cable with three-phase and four-line copper bus-bar is electrically connected It connects.The utility model structure is simple, can reduce power supply construction cost, improves power supply construction efficiency.
Description
Technical field
The utility model relates to field of electrical equipment, and in particular to a kind of cable distribution box with separated time function.
Background technique
Cable distribution box is a kind of equipment for implementing tap, branch, connecting and conversion circuit to cable run, most
It is set to open air.Load side cable distribution box is higher level's electric power distribution system of residential block ammeter box, is often only set in cabinet
It is equipped with the air switch of prevention line short, and the related safeguard measure about line electrical leakage does not have then, it so undoubtedly can be right
Personal safety causes centainly to threaten.
Chinese patent Authorization Notice No. CN 207939187U, authorized announcement date are that the utility model on October 2nd, 2018 is public
A kind of intermediate cable distribution box with separated time function is opened, the cabinet including being provided with chamber door is provided in the cabinet logical
It crosses the sequentially connected plug-in strip of cable, be spaced apart or earth leakage protective device and three-phase and four-line copper bus-bar, it is characterised in that: the cable
Line includes inlet wire leader cable, outlet leader cable and load side cable, and one end of the inlet wire leader cable and outlet leader cable passes through
Copper/aluminium nose extends copper bar with the upper contact head of the plug-in strip and is electrically connected.
Traditional single backbone cable distribution box is updated to double backbone cable distribution boxes by the utility model, and the main line separated can
Using the main line as tapped off downstream case, this makes the present apparatus also be provided with the function of coupling box.But the device whether main line
Separated time or main line and load side connection be all the top positioned at distribution box, the space of distribution box is limited, such intensive
Not only installation is not easy for cable operation, Yi Fasheng electrical shock safety accident, and construction personnel unfamiliar for this wire structures,
It is easy to a cable wrong, subsequent power supply is caused to perplex.
Summary of the invention
The shortcomings that the purpose of the utility model is to overcome the prior arts and deficiency, provide that a kind of structure is simple, can reduce
Power supply construction cost, the cable distribution box for improving power supply construction efficiency.
In order to achieve the above object, the technical solution of the utility model is: a kind of cable distribution with separated time function
Case, the cabinet including being provided with chamber door are provided with three-phase knife-like switch, three-phase that connecting line links together in the cabinet
It is spaced apart/earth leakage protective device and three-phase and four-line copper bus-bar, the connecting line includes main inlet wire cable, main inlet wire branch cable, negative
Lotus side outlet cable and insulated copper wire, it is characterised in that: three firewires of the main inlet wire cable and main inlet wire branch cable
It is electrically connected respectively with the A copper bar of three-phase and four-line copper bus-bar, B copper bar, C copper bar, the A copper bar, B copper bar, C copper bar pass through insulated copper
Upper contact head of the conducting wire respectively with three-phase knife-like switch links together, and the lower contact of the three-phase knife-like switch passes through connecting copper bar and more
A three-phase is spaced apart/earth leakage protective device electrical connection, the main inlet wire cable, main inlet wire branch cable and load side outlet cable
Zero curve is electrically connected with the N copper bar of three-phase and four-line copper bus-bar.
It is exhausted that the copper bus-bar that A copper bar, B copper bar, C copper bar can be shrouded in it is provided with above the three-phase and four-line copper bus-bar
Edge cover, the three-phase knife-like switch and three-phase be spaced apart/earth leakage protective device between be provided with connecting copper bar can be shrouded it is negative in it
Wire casing is provided on lotus side copper bar insulating boot, the copper bus-bar insulating boot and load side copper bar insulating boot.
The heat release hole being connected with box house is provided on the top of the cabinet and side plate, the heat release hole is located at case
Fly net is provided at intracorporal aperture.
The bottom plate upper end of the cabinet is provided with the main inlet wire cable passed through for main inlet wire cable, main inlet wire branch cable
The bottom plate middle part in hole, cabinet is provided with the load side cable aperture passed through for load side outlet cable.
Compared with prior art, the utility model has the following beneficial effects:
1, traditional main inlet wire cable directly connect with knife-like switch and is changed to main inlet wire cable elder generation and three-phase by the utility model
The connection of four line copper bus-bars, then connect by copper bus-bar with knife-like switch, the wide installation space of copper bus-bar side can make operative employee
People has bigger operation leeway during installation, and installation effect is more preferable, more convenient and quicker, avoids the hair that worker installs error situation
It is raw；Knife-like switch match it is multiple be spaced apart/setting of earth leakage protective device can greatly improve the load distribution capability of distribution box, improve
Supply Security and stability.
2, the copper bus-bar charged always can be completely cut off and be opened by the copper bus-bar insulating boot in the utility model, be avoided in maintenance
Lead to the generation of electric shock accidents because accidentally touching, three-phase knife-like switch and three-phase be spaced apart/earth leakage protective device between load side copper bar it is exhausted
Edge cover can completely cut off the electrification copper bar in it, prevent from accidentally touching electricity when maintenance, be arranged in copper bus-bar insulating boot and load side copper bar
On the one hand wire casing on insulating boot removes cover at any time, more convenient to use, on the other hand will not destroy in case
The existing layout of equipment.
3, the utility model is located at heat release hole on top of the box and side plate and fly net and is improving cabinet radiating efficiency
Crawler can be blocked in again simultaneously outer.
4, after main inlet wire cable enters cabinet by the main inlet wire cable aperture positioned at box baseplate upper end in the utility model
Be always positioned at the top of copper bus-bar, cable connection space is big, avoid phase fault, at the same worker during installation can it is more labor-saving,
It is safer.
Detailed description of the invention
Fig. 1 is the schematic diagram of internal structure of the utility model.
Fig. 2 is the structural schematic diagram of load side copper bar insulating boot in the utility model.
Fig. 3 is the structural schematic diagram of copper bus-bar insulating boot in the utility model.
Fig. 4 is the side view of distribution box in the utility model.
Fig. 5 is the bottom view of the distribution box of the utility model.
In figure: chamber door 1, cabinet 2, insulated copper wire 3, three-phase knife-like switch 4, three-phase are spaced apart/earth leakage protective device 5, three-phase
Four line copper bus-bars 6, main inlet wire cable 7, main inlet wire branch cable 8, load side outlet cable 9, connecting copper bar 10, copper bus-bar insulation
Cover 11, load side copper bar insulating boot 12, wire casing 13, heat release hole 14, fly net 15, main inlet wire cable aperture 16.
Specific embodiment
The utility model is described in further detail below in conjunction with Detailed description of the invention and specific embodiment.
Referring to figures 1-3, a kind of cable distribution box with separated time function, the cabinet 2 including being provided with chamber door 1 are described
It is provided with three-phase knife-like switch 4, three-phase that connecting line links together in cabinet 2 and is spaced apart/earth leakage protective device 5 and three-phase four
Line copper bus-bar 6, the connecting line include that main inlet wire cable 7, main inlet wire branch cable 8, load side outlet cable 9 and insulated copper are led
Three firewires (yellowish green red) of line 3, the main inlet wire cable 7 and main inlet wire branch cable 8 respectively with three-phase and four-line copper bus-bar 6
A copper bar, B copper bar, C copper bar electrical connection, the A copper bar, B copper bar, C copper bar by insulated copper wire 3 respectively with three-phase knife-like switch 4
Upper contact head link together, the lower contact of the three-phase knife-like switch 4 is spaced apart/leaks electricity guarantor by connecting copper bar 10 and multiple three-phases
Protection unit 5 be electrically connected, the zero curve (indigo plant) of the main inlet wire cable 7, main inlet wire branch cable 8 and load side outlet cable 9 with
The N copper bar of three-phase and four-line copper bus-bar 6 is electrically connected.In order to facilitate wiring, main inlet wire cable is with three-phase and four-line copper bus-bar 6 using trapezoidal
The mode of connection, copper bar gradually increases (N copper bar minimum, A copper bar highest) in three-phase and four-line copper bus-bar 6.
It is exhausted that the top of the three-phase and four-line copper bus-bar 6 is provided with the copper bus-bar that A copper bar, B copper bar, C copper bar can be shrouded it
Edge cover 11, the three-phase knife-like switch 4 and three-phase be spaced apart/earth leakage protective device 5 between be provided with and connecting copper bar 10 can be shrouded it
Wire casing 13 is provided on interior load side copper bar insulating boot 12, the copper bus-bar insulating boot 11 and load side copper bar insulating boot 12.
Such setting make winner's inlet wire cable position be formed with using copper bus-bar insulating boot and load side imitate be isolated, virtually shape
At two independent sectors (main inlet wire part and load side section).
- Fig. 5 referring to fig. 4 is provided with the heat release hole 14 being connected with inside cabinet 2 on the top of the cabinet 2 and side plate,
The heat release hole 14, which is located at the aperture in cabinet 2, is provided with fly net 15, the bottom plate upper end of the cabinet 2 be provided with for it is main into
The bottom plate middle part of the main inlet wire cable aperture 16 that line cable 7, main inlet wire branch cable 8 pass through, cabinet 2 is provided with for load side outlet
The load side cable aperture that cable 9 passes through.
During installation, cabinet 2 is mounted to a wall for the utility model, main inlet wire cable of the upstream main line from 2 bottom of cabinet
Hole 16 is penetrated as main inlet wire cable 7, and main inlet wire cable 7, which is directly splitted, is divided into 3 firewires and a zero curve, three firewire difference
It is electrically connected with the A copper bar of three-phase and four-line copper bus-bar 6, B copper bar, C copper bar, since the main inlet wire cable 7 after splitting is three with firewire
It is always positioned at the surface of three-phase and four-line copper bus-bar 6, only need to slightly push and the two can be linked together, when distribution box needs
When separated time, main inlet wire branch cable 8 can be separated from three-phase and four-line copper bus-bar 6, according to the position of tapped off downstream case determine it is main into
The item number of line branch cable 8, main inlet wire branch cable 8 are pierced by as the main inlet wire of tapped off downstream case from the bottom of cabinet 2, are such as not required to
Separated time is wanted, then is directly connect A copper bar, B copper bar, C copper bar with the upper contact head of three-phase knife-like switch 4 respectively by insulated copper wire 3
Together, the lower contact of three-phase knife-like switch 4 is then spaced apart/5 electricity of earth leakage protective device by connecting copper bar 10 and multiple three-phases
Connection, three firewires of load side outlet cable 9 are spaced apart with three-phase respectively/and three lower contacts of earth leakage protective device 5 are electrically connected,
The zero curve of the zero curve of load side outlet cable 9, the zero curve of main inlet wire cable 7 and main inlet wire branch cable 8 with three-phase and four-line copper
The N copper bar of busbar 6 is electrically connected.
Claims (4)
1. a kind of cable distribution box with separated time function, the cabinet (2) including being provided with chamber door (1), the cabinet (2) is interior to be set
It is equipped with three-phase knife-like switch (4), the three-phase to link together by connecting line and is spaced apart/earth leakage protective device (5) and three-phase and four-line copper
Busbar (6), the connecting line include main inlet wire cable (7), main inlet wire branch cable (8), load side outlet cable (9) and insulation
Copper conductor (3), it is characterised in that: three firewires of the main inlet wire cable (7) and main inlet wire branch cable (8) respectively with three-phase
The A copper bar of four line copper bus-bars (6), B copper bar, the electrical connection of C copper bar, the A copper bar, B copper bar, C copper bar pass through insulated copper wire (3)
The upper contact head with three-phase knife-like switch (4) links together respectively, and the lower contact of the three-phase knife-like switch (4) passes through connecting copper bar
(10) be spaced apart with multiple three-phases/earth leakage protective device (5) is electrically connected, the main inlet wire cable (7), main inlet wire branch cable (8)
It is electrically connected with the N copper bar of three-phase and four-line copper bus-bar (6) with the zero curve of load side outlet cable (9).
2. the cable distribution box according to claim 1 with separated time function, it is characterised in that: the three-phase and four-line copper is female
It is provided with the copper bus-bar insulating boot (11) that A copper bar, B copper bar, C copper bar can be shrouded in it above row (6), the three-phase knife is opened
Close (4) and three-phase be spaced apart/earth leakage protective device (5) between be provided with the load side copper bar that connecting copper bar (10) can be shrouded in it
Insulating boot (12) is provided with wire casing (13) on the copper bus-bar insulating boot (11) and load side copper bar insulating boot (12).
3. the cable distribution box according to claim 1 with separated time function, it is characterised in that: the top of the cabinet (2)
The heat release hole (14) for being provided in portion and side plate and being connected inside cabinet (2), the heat release hole (14) are located in cabinet (2)
Fly net (15) are provided at aperture.
4. the cable distribution box according to claim 1 with separated time function, it is characterised in that: the bottom of the cabinet (2)
Plate upper end is provided with the main inlet wire cable aperture (16) passed through for main inlet wire cable (7), main inlet wire branch cable (8), cabinet (2)
The load side cable aperture passed through for load side outlet cable (9) is provided in the middle part of bottom plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920030364.2U CN209389635U (en) | 2019-01-09 | 2019-01-09 | A kind of cable distribution box with separated time function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920030364.2U CN209389635U (en) | 2019-01-09 | 2019-01-09 | A kind of cable distribution box with separated time function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209389635U true CN209389635U (en) | 2019-09-13 |
Family
ID=67863945
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920030364.2U Active CN209389635U (en) | 2019-01-09 | 2019-01-09 | A kind of cable distribution box with separated time function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209389635U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111446687A (en) * | 2020-04-27 | 2020-07-24 | 国网河北省电力有限公司保定供电分公司 | 220V or 380V low-voltage multi-family comprehensive distribution control box |
| CN111509639A (en) * | 2020-04-24 | 2020-08-07 | 贵州电网有限责任公司 | Safe and reliable's three-phase four-wire terminal box |
-
2019
- 2019-01-09 CN CN201920030364.2U patent/CN209389635U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111509639A (en) * | 2020-04-24 | 2020-08-07 | 贵州电网有限责任公司 | Safe and reliable's three-phase four-wire terminal box |
| CN111509639B (en) * | 2020-04-24 | 2021-04-06 | 贵州电网有限责任公司 | Safe and reliable's three-phase four-wire terminal box |
| CN111446687A (en) * | 2020-04-27 | 2020-07-24 | 国网河北省电力有限公司保定供电分公司 | 220V or 380V low-voltage multi-family comprehensive distribution control box |
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