CN215452196U

CN215452196U - Instrument door of power distribution box

Info

Publication number: CN215452196U
Application number: CN202121626522.4U
Authority: CN
Inventors: 佘飞
Original assignee: Harbin Hantang Xinyuan Technology Development Co ltd
Current assignee: Harbin Hantang Xinyuan Technology Development Co ltd
Priority date: 2021-07-17
Filing date: 2021-07-17
Publication date: 2022-01-07
Anticipated expiration: 2031-07-17

Abstract

The utility model discloses an instrument door of a power distribution box, which comprises a box body, an instrument door body and a base, wherein the box body is installed at the top of the base, the instrument door body is movably installed on the surface of the box body, a fixed block is installed on one side of the surface of the instrument door body, a limiting bolt is movably installed inside the fixed block, a viewing screen is installed on the surface of the instrument door body at the top of the fixed block, a furling door is movably installed at the top of the viewing screen through a hinge shaft, and a wiring harness frame is fixedly installed at the bottom of the viewing screen at the rear end of the instrument door body. The instrument door body is fixed by inserting the limit bolts into the corresponding grooves in the using process of the device through the series of structures, so that the instrument door body is prevented from being closed by workers in the maintenance process and being damaged by the workers, and the instruments on the instrument door are protected by the protective cover and the furling door, so that dust is prevented from entering the instrument and being damaged.

Description

Instrument door of power distribution box

Technical Field

The utility model relates to the technical field of distribution boxes, in particular to an instrument door of a power distribution box.

Background

The power distribution box is also called a power control box and is one kind of distribution box, the distribution box is divided into a power distribution box and a lighting distribution box and is the final-stage equipment of a power distribution system, and the distribution box is formed by assembling switch equipment, a measuring instrument, a protective electrical appliance and auxiliary equipment in a closed or semi-closed metal cabinet or on a screen according to the electrical wiring requirement to form a low-voltage distribution device.

The instrument door of the existing power distribution box has the following defects:

1. in the instrument door of the conventional power distribution box, when a worker opens the instrument door body to overhaul an internal device, the position of the instrument door body cannot be fixed, so that the instrument door body is suddenly closed to cause damage to the worker who overhauls;

2. the instrument door of the existing power distribution box can not protect instruments on the instrument door, the instruments on the instrument door are easily damaged due to external factors, and the cost is increased.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an instrument door of a power distribution box, which aims to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: an instrument door of a power distribution box comprises a box body, an instrument door body and a base, wherein the box body is installed at the top of the base, a groove is formed in the surface of the top of the base at the front end of the box body, an instrument door body is movably installed on the surface of the box body, a fixed block is installed on one side of the surface of the instrument door body, a limiting bolt is movably installed inside the fixed block and is embedded with the groove, a viewing screen is installed on the surface of the instrument door body at the top of the fixed block, a furling door is movably installed at the top of the viewing screen through a hinge shaft, a handle is installed on the surface of the bottom of the furling door, a protective cover is movably installed on the surface of the instrument door body at the top of the furling door, universal shafts are movably installed on two sides inside the instrument door body at the rear end of the protective cover and the furling door, a push rod is fixedly installed between the universal shafts, and a cushion pad is arranged on the periphery of the rear end of the instrument door body, and a wire harness frame is fixedly arranged at the bottom of the viewing screen at the rear end of the instrument door body.

Preferably, the two sides of the surface of the instrument door body at the top of the viewing screen are provided with heat dissipation holes, and a filter screen is arranged inside each heat dissipation hole.

Preferably, the top of the box body is provided with a rain baffle, and the rain baffle is coated with a waterproof coating layer.

Preferably, the surface of the instrument door body on the other side of the viewing screen is fixedly provided with a handle, and the surface of the handle is provided with an anti-skid layer.

Preferably, the two sides of the wire harness frame are fixedly provided with positioning pieces, and positioning bolts are arranged between the positioning pieces and the instrument door body.

Preferably, lamp holders are fixedly mounted at the top end inside the box body, and lamp tubes are fixedly mounted between the lamp holders.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, the movable track of the limit bolt can be guided and limited through the fixed block, the position deviation phenomenon in the working process is avoided after limitation, when a worker overhauls an instrument in the box body, the limit bolt is inserted into the corresponding groove by opening the instrument door body to a proper position, the instrument door body is fixed, and the injury to the worker caused by sudden closing of the instrument door body in the maintenance process is avoided.

2. When a worker needs to connect an interface on the instrument door, the worker pulls the handle to enable the hinge shaft to rotate to drive the furling door to rotate, the furling door is propped against the push rod to facilitate the worker to work, when the worker overhauls a display screen on the instrument door, the protective cover is folded by rotating the hinge shaft, the protective cover is propped against the push rod, different covers are opened according to work needs, and therefore the worker can work conveniently.

Drawings

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

FIG. 2 is a front view of the present invention;

FIG. 3 is a partial structural view of the instrument door body and the box body of the present invention;

fig. 4 is a partial structural schematic diagram of the protective cover and the instrument door body of the present invention.

In the figure: 1. a rain shield; 2. a box body; 3. a protective cover; 4. a hinge axis; 5. a door is furled; 6. heat dissipation holes; 601. a filter screen; 7. an instrument door body; 8. a viewing screen; 9. a limit bolt; 901. a fixed block; 10. a base; 11. a handle; 12. a handle; 13. a cushion pad; 14. a wire harness rack; 1401. a positioning member; 1402. positioning bolts; 15. a groove; 16. a cardan shaft; 17. a push rod; 18. a lamp socket; 1801. a lamp tube.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, 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," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be 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 meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, an embodiment of the present invention is shown: an instrument door of a power distribution box comprises a box body 2, an instrument door body 7 and a base 10, wherein the box body 2 is installed at the top of the base 10, the instrument door body 7 is movably installed on the surface of the box body 2, internal instruments are protected through the box body 2, device damage caused by external factors is avoided, a worker maintains the device inside the box body 2 by opening the instrument door body 7, the working efficiency is improved, a fixing block 901 is installed on one side of the surface of the instrument door body 7, a limiting bolt 9 is movably installed inside the fixing block 901, a groove 15 is formed in the top surface of the base 10 at the front end of the box body 2, the limiting bolt 9 is embedded with the groove 15, the movable track of the limiting bolt 9 can be guided and limited through the fixing block 901, the phenomenon of position deviation in the working process is avoided after limitation, when the worker overhauls the instruments inside the box body 2, a worker fixes the instrument door body 7 by opening the instrument door body 7 to a proper position and inserting the limit bolt 9 into the corresponding groove 15, so that the injury to the worker caused by the sudden closing of the instrument door body 7 in the maintenance process is avoided, the surface of the instrument door body 7 at the top of the fixing block 901 is provided with the viewing screen 8, the worker can view internal instruments of the box body 2 through the viewing screen 8 without opening the instrument door body 7, the top of the viewing screen 8 is movably provided with the furling door 5 through the hinge shaft 4, the surface of the bottom of the furling door 5 is provided with the handle 11, the surface of the instrument door body 7 at the top of the furling door 5 is movably provided with the protective cover 3, universal shafts 16 are movably arranged on two sides inside the instrument door body 7 at the rear ends of the protective cover 3 and the furling door 5, a push rod 17 is fixedly arranged between the universal shafts 16, and the instruments on the instrument door are protected through the protective cover 3 and the furling door 5, the instrument damage caused by external factors is avoided, when workers need to connect interfaces on the instrument door, the workers can drive the furling door 5 to rotate by pulling the handle 11 through the hinge shaft 4, rotate to a proper position, the workers can drive the push rod 17 to rotate through rotating the universal shaft 16, and push the furling door 5 through the push rod 17, so that the workers can work conveniently, when the workers overhaul a display screen on the instrument door, the protective cover 3 can be folded through rotating the hinge shaft 4 and rotate to a proper position, the workers can drive the push rod 17 to rotate through rotating the universal shaft 16, push the protective cover 3 through the push rod 17, different covers can be opened according to work requirements, so that the workers can work conveniently, the buffer cushion 13 is arranged on the periphery of the rear end of the instrument door body 7, and the workers can be prevented from opening and closing the instrument door body 7 through the buffer cushion 13, the dynamics is too big, leads to 2 inside instruments of box to appear rocking the phenomenon, and 8 bottom fixed mounting of watching screen of 7 rear ends of instrument door body have a pencil frame 14, and the staff arranges the inside connecting wire of box 2 through pencil frame 14.

Further, 7 surperficial both sides of instrument door body that watch 8 tops of screen are provided with louvre 6, and louvre 6 is inside to be provided with filter screen 601, discharges the heat that the working process produced through louvre 6, has avoided because of 2 inside high temperatures of box, causes the phenomenon of damage, has prolonged device life, filters the impurity of adulteration in the air through filter screen 601, has avoided impurity to flow into inside 2 boxes through louvre 6.

Further, weather shield 1 is installed at the top of box 2, and weather shield 1 scribbles waterproof coating film layer, provides the protection at the rainy day for box 2 through weather shield 1, has avoided the rainwater to get into 2 inside instruments that cause damages of box, and it is better to make weather shield 1 keep off the rain effect through waterproof coating film.

Further, watch the instrument door body 7 fixed surface of 8 opposite sides of screen and install handle 12, and the handle 12 surface is provided with the skid resistant course, increases the frictional force between user's palm and the handle 12 through the skid resistant course to the user of being convenient for maintains instrument door body 7 inside instrument.

Furthermore, positioning pieces 1401 are fixedly installed on two sides of the wire harness frame 14, positioning bolts 1402 are installed between the positioning pieces 1401 and the instrument door body 7, the positioning pieces 1401 are connected with the instrument door body 7 through the positioning bolts 1402, the phenomenon of position deviation of the wire harness frame 14 at the rear end of the instrument door body 7 is avoided after connection, and safety of the device is improved.

Further, the inside top fixed mounting of box 2 has lamp stand 18, and fixed mounting has fluorescent tube 1801 between the lamp stand 18, and the staff realizes the illumination through installing fluorescent tube 1801 to lamp stand 18 in, the installation back, has avoided the staff at night during operation, and the mistake bumps the device and takes place the accident.

The working principle is as follows: when the staff need be to the interface connection on the instrument door, the staff is through pulling handle 11, make the rotatory roll-up door 5 that drives of hinge pin 4 rotatory rotate, rotatory to suitable position after, the staff is through rotating universal shaft 16, universal shaft 16 drives push rod 17 and rotates, support roll-up door 5 through push rod 17, when the staff overhauls the display screen on the instrument door, make visor 3 fold through rotating hinge pin 4, rotate to suitable position after, the staff is through rotating universal shaft 16, and drive push rod 17 and rotate, support visor 3 through push rod 17, open different lids according to the work needs, when the staff overhauls the inside instrument of box 2, the staff is through opening instrument door body 7 to suitable position, through inserting stop cock 9 in corresponding recess 15, realize fixing instrument door body 7.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a power distribution box's instrument door, includes box (2), instrument door body (7) and base (10), its characterized in that: the utility model discloses a rolling-up door, including base (10), box (2) are installed at the top of base (10), the top surface of base (10) of box (2) front end is provided with recess (15), the movable surface of box (2) installs instrument door body (7), fixed block (901) are installed to one side on instrument door body (7) surface, the inside movable mounting of fixed block (901) has stop bolt (9), and stop bolt (9) and recess (15) looks gomphosis, instrument door body (7) surface mounting at fixed block (901) top has viewing screen (8), the top of viewing screen (8) is passed through hinge pin (4) movable mounting roll-up door (5), roll-up door (5) bottom surface mounting has handle (11), instrument door body (7) surface movable mounting at roll-up door (5) top has visor (3), visor (3) and roll-up door body (7) inside both sides movable mounting of instrument door body (7) rear end have universal the installation of roll-up door (5), visor (3) and roll-up door (5) rear end The instrument door comprises a shaft (16), a push rod (17) is fixedly installed between the universal shafts (16), a cushion pad (13) is arranged on the periphery of the rear end of the instrument door body (7), and a wiring harness frame (14) is fixedly installed at the bottom of a viewing screen (8) at the rear end of the instrument door body (7).

2. The instrument door of a power distribution box of claim 1, wherein: the instrument door is characterized in that heat dissipation holes (6) are formed in two sides of the surface of an instrument door body (7) at the top of the viewing screen (8), and a filter screen (601) is arranged inside each heat dissipation hole (6).

3. The instrument door of a power distribution box of claim 1, wherein: the rain shield is characterized in that a rain shield (1) is installed at the top of the box body (2), and the rain shield (1) is coated with a waterproof coating layer.

4. The instrument door of a power distribution box of claim 1, wherein: the surface of the instrument door body (7) on the other side of the viewing screen (8) is fixedly provided with a handle (12), and the surface of the handle (12) is provided with an anti-skid layer.

5. The instrument door of a power distribution box of claim 1, wherein: positioning pieces (1401) are fixedly installed on two sides of the wire harness frame (14), and positioning bolts (1402) are installed between the positioning pieces (1401) and the instrument door body (7).

6. The instrument door of a power distribution box of claim 1, wherein: the lamp holder (18) is fixedly installed at the top end inside the box body (2), and the lamp tube (1801) is fixedly installed between the lamp holders (18).