CN212011616U

CN212011616U - Integrated three-phase distribution box

Info

Publication number: CN212011616U
Application number: CN202021171575.7U
Authority: CN
Inventors: 余章才; 高柏雷; 李红煜; 李明均
Original assignee: Zhejiang Wadu Electric Co ltd
Current assignee: Zhejiang Wadu Electric Co ltd
Priority date: 2020-06-22
Filing date: 2020-06-22
Publication date: 2020-11-24
Anticipated expiration: 2030-06-22

Abstract

The utility model discloses an integrated three-phase distribution box, its technical scheme main points are: the high-voltage distribution box comprises a distribution box body, wherein a leakage protector is fixedly arranged at the upper end inside the distribution box body, a voltmeter is fixedly arranged inside the distribution box body, a surge protector is fixedly arranged inside the distribution box body, a plurality of air switches are fixedly arranged inside the distribution box body, bus bars are respectively arranged at the upper ends and the lower ends of the air switches, an A-phase junction module, a B-phase junction module and a C-phase junction module are fixedly arranged in the middle of the distribution box body corresponding to the position between a ground wire bar and a zero wire bar, lead limiting rings are fixedly arranged at the upper ends and the lower ends of the three junction modules, and the lead limiting rings are fixedly connected with the distribution box body through screws; the utility model discloses a set up busbar and a plurality of line modules of converging for the air switch installation is convenient, the wiring is firm, and the inside distribution lines of block terminal becomes neat orderly, and occupation space is little, makes things convenient for operating personnel to overhaul.

Description

Integrated three-phase distribution box

Technical Field

The utility model belongs to the technical field of the block terminal technique and specifically relates to an integrated three-phase block terminal.

Background

The distribution box requires that switching equipment, measuring instruments, protective electrical appliances and auxiliary equipment are assembled in a closed or semi-closed metal cabinet or on a screen to form a low-voltage distribution box, a circuit can be switched on or switched off by means of a manual or automatic switch in normal operation, the distribution box can reasonably distribute electric energy, the circuit can be conveniently switched on and off, the safety protection level is high, and the circuit conduction state can be visually displayed.

Air switch in the block terminal connects the wire through the incoming wire terminal in each upper end and connects in parallel, because the wire need buckle, and the incoming wire has thick diameter, consequently is difficult for buckling to make air switch appear crooked or clearance easily when the wiring, in addition, the inside distribution lines of block terminal on the existing market are mixed and disorderly, and the space that the wire occupy in the block terminal is big, and is whole pleasing to the eye, also convenient maintenance.

SUMMERY OF THE UTILITY MODEL

To the problem of mentioning in the background art, the utility model aims at providing an integrated three-phase block terminal to solve the problem of mentioning in the background art.

The above technical purpose of the present invention can be achieved by the following technical solutions:

an integrated three-phase distribution box comprises a distribution box body, wherein a switch door is hinged on the outer side of the distribution box body, a leakage protector is fixedly arranged at the inner upper end of the distribution box body, a voltmeter is fixedly arranged at the position, corresponding to the right side of the leakage protector, in the distribution box body, a surge protector is fixedly arranged at the position, corresponding to the right side of the voltmeter, in the distribution box body, an installation support is fixedly arranged at the inner lower end of the distribution box body, a plurality of air switches are fixedly arranged at the outer end of the installation support, bus bars are respectively arranged at the upper end and the lower end of each air switch, a ground line bar and a zero line bar are fixedly arranged in the middle of the distribution box body, an insulating base is fixedly arranged between the zero line bar and the distribution box body, an A-phase junction module, a B-phase junction module and a C-phase junction module are, the upper and lower ends of the A-phase junction module, the B-phase junction module and the C-phase junction module are fixedly provided with lead limiting rings, and the lead limiting rings are fixedly connected with the distribution box body through screws.

Further, a hinge is fixedly arranged between the distribution box body and the switch door, a door lock is fixedly arranged inside the switch door, a transparent glass window is fixedly arranged in the middle of the switch door, a glass adhesive tape is fixedly arranged between the switch door and the transparent glass window, and a zero line is fixedly connected between the distribution box body and the switch door.

Further, the fixed light that is provided with in inside upper end of block terminal body, the fixed lighting switch that is provided with in position department of the right side of block terminal body corresponding to the light, light and lighting switch electric connection.

Further, the fixed rain-proof baffle that is provided with in upper end of block terminal body, the longitudinal section of rain-proof baffle is the herringbone, and the fixed shutter that is provided with in right side of block terminal body.

Furthermore, the wire hole has been seted up to the position department on the right side of block terminal body corresponding to the shutter, and a plurality of wire holes have been seted up to the lower extreme of block terminal body.

Furthermore, the edge of the switch door is fixedly provided with a door frame adhesive tape corresponding to the matched position of the switch door and the distribution box body.

To sum up, the utility model discloses mainly have following beneficial effect:

1. the utility model discloses a, through setting up the busbar, peg graft air switch's three-phase inlet wire connecting terminal on the copper sheet of different busbars when using, collect same busbar with each looks inlet wire end of a plurality of air switch on to shunt each mutually through the copper sheet on the same busbar, so, make whole wiring clear pleasing to the eye, it is convenient, convenient and practical and the wiring of installation air switch is firm, can not produce crooked or the phenomenon in clearance.

2. The utility model discloses a, through setting up a plurality of line modules of converging, pass A after gathering the three-phase wire respectively and converge line module, B and converge line module and C and converge the line module mutually to carry out spacing fixed through the wire spacing ring, so, the inside distribution lines of block terminal can become neat orderly, elegant appearance, and the space that occupies the block terminal is little, and makes things convenient for operating personnel to overhaul.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

FIG. 1 is a front view of the present invention;

FIG. 2 is a right side view of the present invention;

fig. 3 is a schematic view of the bottom of the distribution box body of the present invention;

fig. 4 is a schematic view of the wire limiting ring of the present invention.

In the figure: 1. a distribution box body; 2. opening and closing the door; 3. a leakage protector; 4. a voltmeter; 5. a surge protector; 6. mounting a bracket; 7. an air switch; 8. a bus bar; 9. a ground line row; 10. zero line arrangement; 11. an insulating base; 12. a phase junction module; 13. b, a phase junction module; 14. c, a phase junction module; 15. a wire limiting ring; 16. a hinge; 17. a door lock; 18. a transparent glass window; 19. a glass adhesive tape; 20. connecting a zero line; 21. an illuminating lamp; 22. a light switch; 23. a rain-proof baffle plate; 24. a blind window; 25. a wire outlet hole; 26. a screw; 27. door frame adhesive tape.

Detailed Description

In order to make the objects and technical solutions of the present invention clear and fully described, and the advantages thereof more clearly understood, the embodiments of the present invention are described in further detail below with reference to the accompanying drawings.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "inner", "outer", "top", "bottom", "side", "vertical", "horizontal", 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 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," "second," "third," "fourth," "fifth," and "sixth" 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.

Example 1

Referring to fig. 1-4, an integrated three-phase distribution box comprises a distribution box body 1, wherein the distribution box body 1 is rectangular, the distribution box body 1 is a switch door 2 hinged to the outer side of the distribution box body 1, a leakage protector 3 is fixedly arranged at a position, close to the left side of the distribution box body 1, at the upper end of the interior of the distribution box body 1, a voltmeter 4 is fixedly arranged at a position, corresponding to the right side of the leakage protector 3, in the interior of the distribution box body 1, a surge protector 5 is fixedly arranged at a position, corresponding to the right side of the voltmeter 4, at the interior of the distribution box body 1, a mounting bracket 6 is fixedly arranged at the lower end of the interior of the distribution box body 1, a plurality of air switches 7 are fixedly arranged at the outer end of the mounting bracket 6, busbars 8 are respectively arranged at the upper ends and the lower ends of the plurality of air switches 7, a plurality of, an insulating base 11 is fixedly arranged between the zero line bar 10 and the distribution box body 1 to prevent the zero line bar 10 from directly contacting the distribution box body 1, an A-phase junction module 12, a B-phase junction module 13 and a C-phase junction module 14 are fixedly arranged at the middle part of the distribution box body 1 corresponding to the position between the ground line bar 9 and the zero line bar 10, through holes for three-phase wires to pass through are respectively formed in the middle parts of the A-phase junction module 12, the B-phase junction module 13 and the C-phase junction module 14, lead limiting rings 15 are fixedly arranged at the upper end and the lower end of the A-phase junction module 12, the B-phase junction module 13 and the C-phase junction module 14, the three-phase wires can be fixed inside the lead limiting rings 15 to prevent the three-phase wires from deviating, and the lead limiting rings 15 are fixedly connected with the distribution box body 1 through screws 26.

Referring to fig. 1, in order to facilitate opening or closing of the switch door 2, a hinge 16 is fixedly arranged between the switch box body 1 and the switch door 2, a door lock 17 is fixedly arranged inside the switch door 2, in order to enable an operator to observe the condition inside the switch box body 1 without opening the switch door 2, a transparent glass window 18 is fixedly arranged in the middle of the switch door 2, in order to ensure good sealing performance between the transparent glass window 18 and the switch door 2, a glass adhesive tape 19 is fixedly arranged between the switch door 2 and the transparent glass window 18, an electrical device in the switch box body 1 may break down to enable a shell to have voltage which endangers personal safety, and a zero line 20 is fixedly connected between the switch box body 1 and the switch door 2 to protect personal safety.

Referring to fig. 1 and 2, for convenience of operating personnel also can conveniently observe the inside condition of block terminal body 1 at night, fixed light 21 that is provided with in the inside upper end of block terminal body 1, the fixed lighting switch 22 that is provided with in the right side of block terminal body 1 corresponding to the position department of light 21, light 21 and lighting switch 22 electric connection, operating personnel can open lighting switch 22 to observe the details of electrical apparatus such as voltmeter 4 of block terminal body 1 inside through transparent glass window 18.

Refer to fig. 1 and fig. 2, for making block terminal body 1 have rain-proof effect, fixed rain-proof baffle 23 that is provided with in block terminal body 1's upper end, the longitudinal section of rain-proof baffle 23 is human-shaped, rainwater on the rain-proof baffle 23 can be along the both sides landing of rain-proof baffle 23 to ground, guarantee that the rainwater can not get into block terminal body 1's inside, for making block terminal body 1 have good radiating effect, fixed shutter 24 that is provided with in block terminal body 1's right side, the upper end of each window of shutter 24 all is provided with protruding edge simultaneously, guarantee that the rainwater can not get into block terminal body 1's inside.

Referring to fig. 1 and 3, in order to facilitate electrical connection between the distribution box body 1 and external electric equipment, a wire outlet 25 is formed in a position corresponding to the upper end of the louver 24 on the right side of the distribution box body 1, and a plurality of wire outlets 25 are formed in the lower end of the distribution box body 1.

Referring to fig. 1, in order to ensure that the switch door 2 has good sealing performance after being closed, the distribution box body 1 is fixedly provided with a door frame adhesive tape 27 at a position corresponding to the matching position of the switch door 2 and the distribution box body 1 on the edge of the switch door 2.

When the utility model is used, the three-phase incoming line connecting terminals of the air switches 7 are inserted on the copper sheets of different busbars 8, each phase incoming line terminal of a plurality of air switches 7 is collected on the same busbar 8, each phase is shunted through the copper sheet on the same busbar 8, and each phase lead is connected and completed, thus completing the connection work of the distribution box body 1, thus leading the whole wiring to be clear and beautiful, installing the air switches 7 conveniently, practically and firmly, and not generating the phenomenon of skew or clearance, through arranging a plurality of line collecting modules, the three-phase lead is collected respectively and then passes through the A-phase line collecting module 12, the B-phase line collecting module 13 and the C-phase line collecting module 14, and is limited and fixed through the lead limiting ring 15, thus, the distribution lines inside the distribution box body 1 can become neat and orderly and beautiful, occupy block terminal body 1's space little to make things convenient for operating personnel to overhaul.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides an integrated three-phase distribution box, includes distribution box body (1), its characterized in that: the switch door (2) is hinged to the outer side of the distribution box body (1), the earth leakage protector (3) is fixedly arranged at the upper end of the inner part of the distribution box body (1), the voltmeter (4) is fixedly arranged at the position corresponding to the right side of the earth leakage protector (3) in the inner part of the distribution box body (1), the surge protector (5) is fixedly arranged at the position corresponding to the right side of the voltmeter (4) in the inner part of the distribution box body (1), the mounting support (6) is fixedly arranged at the lower end of the inner part of the distribution box body (1), the plurality of air switches (7) are fixedly arranged at the outer end of the mounting support (6), the busbars (8) are respectively arranged at the upper end and the lower end of the plurality of air switches (7), the ground wire bar (9) and the zero wire bar (10) are fixedly arranged at the middle part of the distribution box body (1), the insulating base (11) is fixedly arranged between the zero, the middle part of block terminal body (1) corresponds to ground wire row (9) with position department between zero line row (10) is fixed to be provided with A and converges line module (12), B and converges line module (13) and C and converges line module (14) mutually, A converge line module (12) mutually B converge line module (13) with the upper and lower both ends of C and converge line module (14) mutually are fixed and are provided with wire spacing ring (15), wire spacing ring (15) with pass through screw (26) fixed connection between block terminal body (1).

2. An integrated three-phase electrical distribution box according to claim 1, characterized in that: block terminal body (1) with fixed hinge (16) that is provided with between switch door (2), the inside fixed door lock (17) that is provided with of switch door (2), the fixed clear glass window (18) that is provided with in middle part of switch door (2), switch door (2) with fixed glass adhesive tape (19) that is provided with between clear glass window (18), block terminal body (1) with fixedly connected with connects zero line (20) between switch door (2).

3. An integrated three-phase electrical distribution box according to claim 1, characterized in that: the fixed light (21) that is provided with in inside upper end of block terminal body (1), the right side of block terminal body (1) corresponds to the fixed lighting switch (22) that is provided with in position department of light (21), light (21) with lighting switch (22) electric connection.

4. An integrated three-phase electrical distribution box according to claim 1, characterized in that: the fixed rain-proof baffle (23) that is provided with in upper end of block terminal body (1), the longitudinal section of rain-proof baffle (23) is the herringbone, the fixed shutter (24) that is provided with in right side of block terminal body (1).

5. An integrated three-phase electrical distribution box according to claim 4, characterized in that: wire holes (25) are formed in the position, corresponding to the upper end of the shutter (24), on the right side of the distribution box body (1), and a plurality of wire holes (25) are formed in the lower end of the distribution box body (1).

6. An integrated three-phase electrical distribution box according to claim 1, characterized in that: the edge of the switch door (2) is provided with a door frame adhesive tape (27) corresponding to the position where the switch door (2) is matched with the distribution box body (1).