CN211605822U

CN211605822U - Portable distribution box

Info

Publication number: CN211605822U
Application number: CN201922304265.1U
Authority: CN
Inventors: 邓志明; 刘桃生; 陈霁恒; 代春明; 陈冲; 刘星; 张红涛; 王杰; 王瑞成
Original assignee: Naval Sergeant School Of Chinese Pla
Current assignee: Naval Sergeant School Of Chinese Pla
Priority date: 2019-12-20
Filing date: 2019-12-20
Publication date: 2020-09-29
Anticipated expiration: 2029-12-20

Abstract

The utility model relates to the technical field of distribution equipment, and discloses a portable distribution box, which comprises a box body and an auxiliary bracket welded outside the box body, wherein one side of the box body is hinged with a box cover, the surface of the box cover is provided with a monitoring window, a handle and an indicator light, two opposite side walls of the box body are respectively provided with an input socket and an output socket, and the bottom of the box body is fixedly connected with a plurality of circuit protection pipes; a main input switch, a leakage protector and a wiring terminal strip are sequentially arranged on the box body back plate, and an indicator is arranged on one side of the main input switch; the part of the auxiliary support positioned at the top of the box body forms a handle, and the part of the auxiliary support positioned at the bottom of the box body is bent to form a supporting foot rest. The utility model has the advantages of reasonable design, be applicable to outdoor interim emergency power supply guarantee, through the structure of optimizing the block terminal, realize that the block terminal is quick, safe and reliable distribution, effectively solve interim power supply guarantee wiring trouble, problem that the reliability is not high, have advantages such as convenient to use, simple operation, safe and reliable and extensive applicability.

Description

Portable distribution box

Technical Field

The utility model relates to a distribution equipment technical field, in particular to portable block terminal.

Background

The distribution box is an indispensable device in a power supply system, and is a low-voltage distribution device formed by assembling switch equipment, a measuring instrument, a protective electrical appliance and auxiliary equipment in a closed or semi-closed metal cabinet according to the electrical wiring requirement. The distribution box has the advantages of small volume, simple and convenient installation, special technical performance, unique configuration function, no field limitation and the like, can be switched on or switched off by a manual or automatic switch in normal operation, can be switched off or give an alarm by a protective electric appliance in fault or abnormal operation, can display various electrical parameters in operation by a measuring instrument, and can also adjust certain electrical parameters to prompt or send signals deviating from normal working states.

The distribution box is mostly needed to be used outdoors, and especially for some temporary power supply points, in order to protect the safety of construction electricity, the used distribution box also moves along with the movement of electric equipment. Most of common distribution boxes only have one box body, the internal structure is complex, the whole weight is large, manual carrying is very inconvenient during carrying, and the box body and accessories of the box body are easily damaged when the box body is directly placed on the ground or a base station.

The conventional portable distribution box is simple in internal structure for reducing weight, adopts direct wiring in a hardware terminal of a circuit breaker, is low in wiring efficiency and poor in reliability, does not have a matched voltmeter, a matched ammeter and an electrified indicating lamp, is inconvenient to inspect and patrol, is provided with an input interface, and is inconvenient to connect with a portable generator set for emergency power supply. In addition, because the box lacks corresponding location design that falls to the ground, and incasement components and parts are few, light in weight, can lead to block terminal outdoor installation steadiness poor, easy to be blown down by the wind and scrape bad phenomenon appearance such as run.

SUMMERY OF THE UTILITY MODEL

Not enough to the above-mentioned among the prior art, the utility model provides a portable block terminal, its simple structure, convenient popularization.

In order to achieve the above object, the utility model adopts the following technical scheme:

a portable distribution box comprises a box body and an auxiliary support welded to the outside of the box body, wherein a box cover is hinged to one side of the box body, an indicator lamp, a monitoring window and a handle are sequentially arranged on the surface of the box cover from top to bottom, an input socket and an output socket are respectively arranged on two opposite side walls of the box body, and a plurality of line protection pipes are fixedly connected to the bottom of the box body; a main input switch, a leakage protection switch and a wiring terminal row are sequentially arranged on a back plate of the box body from top to bottom, and an indicator is arranged on one side of the main input switch; the auxiliary support is positioned at the top of the box body to form a handle, the auxiliary support is positioned at the bottom of the box body to be bent to form a supporting foot frame, the supporting foot frame comprises a supporting plate and supporting legs, the supporting plate is parallel to the bottom surface of the box body, the supporting legs are perpendicular to the supporting plate, and universal wheels are arranged at the bottom of the supporting plate.

Preferably, the box body and the box cover are designed to be of an EX-d explosion-proof structure, the shell materials of the box body and the box cover are high-end thermoplastic materials with high fireproof and flame-retardant grade and good insulativity, and the handle is made of insulating materials.

Preferably, there are two monitoring windows, install the transparent plate on the monitoring window, the handle install in one side of box and through the opening and shutting of tool to lock structure control case lid and box.

Preferably, the input socket is positioned on the left side wall of the box body, and the input socket is a flip type aviation socket.

Preferably, the output socket is positioned on the right side wall of the box body, and the output socket is a flip-type concealed leakage protection socket.

Preferably, the main input switch is a molded case circuit breaker.

Preferably, the indicator includes a power supply voltage indicator and a total current indicator arranged side by side.

Preferably, the earth leakage protection switches are arranged in five rows.

Preferably, the terminal block adopts a nut terminal structure, and the bottom of the terminal corresponds to the circuit protection tube.

Preferably, the bottom ends of the supporting feet are fixedly connected with anti-skid pads.

The utility model has the advantages that: structural design is reasonable, is applicable to outdoor interim emergent power supply guarantee, through optimizing block terminal outward appearance and internal component structure, realizes quick, the safe and reliable distribution of block terminal, effectively solves the trouble, the not high problem of reliability of interim power supply guarantee wiring, has advantages such as convenient to use, simple operation, safe and reliable and extensive applicability.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a left side view of the present invention;

FIG. 3 is a schematic view of the inside of the case of the present invention;

1-box body, 101-input socket, 102-output socket, 103-line protection tube, 103-power voltage indicator, 104-total current indicator, 105-total input switch, 106-socket, 107-terminal strip, 108-earth leakage protection switch, 2-box cover, 201-monitoring window, 202-handle, 203-indicator light, 3-auxiliary support, 301-handle, 302-support plate, 303-support foot, 304-universal wheel and 305-non-slip mat.

Detailed Description

In order to make the content of the present invention more clearly understood, the technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the attached drawings in the embodiment of the present invention.

As shown in fig. 1-3, a portable distribution box comprises a box body 1 and an auxiliary support 3 welded to the outside of the box body 1, wherein a box cover 2 is hinged to one side of the box body 1, both the box body 1 and the box cover 2 adopt an EX-d explosion-proof structural design, the housing materials of the box body 1 and the box cover 2 are high-end thermoplastic materials with high fire-proof and flame-retardant grade and good insulativity, two monitoring windows 201, a handle 202 and an indicator lamp 203 are sequentially arranged on the surface of the box cover 2 from top to bottom, the monitoring windows 201 are provided with transparent plates, the handle 202 is arranged at one side of the box body 1, and the opening and closing of the box cover 2 and the box body 1 are controlled through;

an input socket 101 and an output socket 102 are respectively arranged on two opposite side walls of the box body 1, the input socket 101 is positioned on the left side wall of the box body 1, the input socket 101 is a flip type aviation socket and can also be accessed from a wiring terminal, and two modes of wiring terminal input or aviation plug input are freely selected according to needs, so that the connection with a power supply cable is facilitated; the output socket 102 is located on the right side wall of the box body 1, the output socket 102 is a flip-type concealed leakage protection socket, and similarly, two modes of a wiring terminal and a socket can be selected according to requirements for flexible output. The bottom of the box body 1 is fixedly connected with a plurality of circuit protection tubes 103, in one embodiment of the utility model, six circuit protection tubes 103 are provided, including 1 incoming line protection tube and 5 outgoing line protection tubes, the number of the outgoing line protection tubes corresponds to the number of the leakage protection switches 107 in the box body, and the electric wires in the box body 1 can conveniently extend out of the box body 1 in order;

a main input switch 104, a leakage protection switch 107 and a wiring terminal row 108 are sequentially arranged on a back plate of the box body 1 from top to bottom, the main input switch 104 is a molded case circuit breaker, one side of the main input switch 104 is provided with an indicator, and the indicator comprises a power supply voltage indicator 105 and a total current indicator 106 which are arranged side by side; the leakage protection switches 107 are five and are arranged in two rows, two in the upper row and three in the lower row; the wiring terminal row 108 adopts a nut terminal structure, can be directly and quickly wired, and the bottom of the wiring terminal corresponds to the circuit protection tube 103;

the part that auxiliary stand 3 is located box 1 top forms handle 301, handle 301 adopts insulating good material to make, the part that auxiliary stand 3 is located box 1 bottom is bent and is formed supporting legs 303 frame, supporting legs 303 frame includes backup pad 302 with box 1 bottom surface parallel arrangement, supporting legs 303 with the perpendicular setting of backup pad 302, the bottom of backup pad 302 is equipped with universal wheel 304, the bottom rigid coupling of supporting legs 303 has slipmat 305, when box 1 is in vertical state, universal wheel 304 and horizontal ground contact, the bottommost and the horizontal ground contactless of supporting legs 303 frame, make supporting legs 303 frame bottom and bottom surface contact with box 1 slight slope, can guarantee the steady of box 1 and place.

When the utility model is carried, the handle 301 is pulled under the condition that the box body 1 is inclined, the bottom end of the supporting leg 303 is separated from the ground, and the universal wheel 304 drives the auxiliary bracket 3 to move in the direction of the force; deposit the utility model discloses the time, with box 1 slight slope messenger supporting legs 303 bottom and bottom surface contact, under the support of supporting legs 303 bottom slipmat 305 and universal wheel 304, box 1 can steadily place.

Use the utility model discloses the time, open case lid 2 through handle 202, connect supply cable as required on inserting mouthful 101 and connect, other electrical components are connected to the rethread wire, and whole device can normally work.

The above description is only for the preferred embodiment of the present invention and should not be taken as limiting the scope of the present invention, and any modifications, equivalent replacements, and improvements made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The portable distribution box is characterized by comprising a box body (1) and an auxiliary support (3) welded to the outside of the box body (1), wherein a box cover (2) is hinged to one side of the box body (1), an indicator lamp (203), a monitoring window (201) and a handle (202) are sequentially arranged on the surface of the box cover (2) from top to bottom, an input socket (101) and an output socket (102) are respectively arranged on two opposite side walls of the box body (1), and a plurality of line protection tubes (103) are fixedly connected to the bottom of the box body (1); a main input switch (104), a leakage protection switch (107) and a wiring terminal row (108) are sequentially arranged on a back plate of the box body (1) from top to bottom, and an indicator is arranged on one side of the main input switch (104); the auxiliary support (3) is located the part at box (1) top forms handle (301), the part that auxiliary support (3) are located box (1) bottom is bent and is formed supporting legs (303) frame, supporting legs (303) frame include with box (1) bottom surface parallel arrangement's backup pad (302), with supporting legs (303) that backup pad (302) set up perpendicularly, the bottom of backup pad (302) is equipped with universal wheel (304).

2. The portable power distribution box of claim 1, wherein: the box body (1) and the box cover (2) are designed to be of an EX-d explosion-proof structure, the shell materials of the box body (1) and the box cover (2) are made of high-end thermoplastic materials with high fireproof and flame-retardant grade and good insulativity, and the handle (301) is made of insulating materials.

3. The portable power distribution box of claim 1, wherein: monitor window (201) and have two, monitor window (201) and go up and install the transparent plate, handle (202) install in one side of box (1) and through opening and shutting of tool to lock structure control case lid (2) and box (1).

4. The portable power distribution box of claim 1, wherein: the input socket (101) is located on the left side wall of the box body (1), and the input socket (101) is a flip type aviation socket.

5. The portable power distribution box of claim 1, wherein: the output socket (102) is positioned on the right side wall of the box body (1), and the output socket (102) is a flip-type concealed leakage protection socket.

6. The portable power distribution box of claim 1, wherein: the main input switch (104) is a molded case circuit breaker.

7. The portable power distribution box of claim 1, wherein: the indicator comprises a power supply voltage indicator (105) and a total current indicator (106) which are arranged side by side.

8. The portable power distribution box of claim 1, wherein: the leakage protection switches (107) are arranged in two rows of five.

9. The portable power distribution box of claim 1, wherein: the wiring terminal strip (108) adopts a nut terminal structure, and the bottom of the wiring terminal corresponds to the circuit protection tube (103).

10. The portable power distribution box of claim 1, wherein: the bottom end of the supporting foot (303) is fixedly connected with a non-slip mat (305).