CN111129979A

CN111129979A - A portable distribution box

Info

Publication number: CN111129979A
Application number: CN201911328176.9A
Authority: CN
Inventors: 孙久强; 侯立超; 胡相群; 马宏伟; 邱鹏; 谢玉琪
Original assignee: Shandong Taikai Complete Electric Appliance Co ltd
Current assignee: Shandong Taikai Complete Electric Appliance Co ltd
Priority date: 2019-12-20
Filing date: 2019-12-20
Publication date: 2020-05-08
Anticipated expiration: 2039-12-20
Also published as: CN111129979B

Abstract

The invention provides a portable power distribution box, including a box body, a front door and a rear door are hinged on the box body, an electrical characteristic tester module and a front cover are installed on the upper part of the inner side of the box body, and the front cover is located in the electrical characteristics tester module. A front cover in front of the tester module and through which the panel of the electrical characteristic tester module passes; a miniature circuit breaker and an openable and closable inner door are installed on the lower part of the inner side of the box, the inner door is located in front of the miniature circuit breaker and inside The door is provided with an operation port corresponding to the operation handle of the miniature circuit breaker; a terminal block mounting plate is installed at the rear of the inner side of the box. To sum up, the present invention arranges the electrical characteristic tester module, the miniature circuit breaker and the terminal block mounting board in different partitions, the layout of various equipment is reasonable, the functional partition is clear, the space utilization rate is high, the box body is small in size, and it is convenient to carry. , and convenient for staff to use, high work efficiency and low labor intensity.

Description

Portable distribution box

Technical Field

The invention relates to the technical field of power distribution equipment, in particular to a portable distribution box.

Background

With the development requirement of the electric power market, workers need to carry the distribution box with the electric characteristic tester module to go to project sites for service and debugging. Traditional block terminal includes the box, and the box is inside to be equipped with equipment such as electrical characteristic tester module, miniature circuit breaker, terminal row mounting panel and group battery.

The existing distribution box has the following disadvantages: 1. various devices in the box body are directly arranged on the bottom surface of the inner side of the box body, so that the space utilization rate is low, and the box body is large in size and inconvenient to carry; 2. various devices in the box body are mixed together, so that the layout is not reasonable enough, the function partitions are not clear, the operation of workers is inconvenient, the working efficiency is low, and the labor intensity is high; 3. various devices are mixed together, so that the circuit is difficult to arrange, inconvenient to maintain and easy to generate electric leakage accidents; 4. various devices are mixed together, so that the heat dissipation performance is poor, the performance of the devices is affected, and fire accidents are easy to happen.

Disclosure of Invention

The portable distribution box aims to overcome the defects of the traditional technology, is convenient to carry, and is reasonable in layout and clear in functional partition of various devices in the box body.

The aim of the invention is achieved by the following technical measures:

a portable distribution box comprises a box body, wherein a front door and a rear door are hinged on the box body, an electrical characteristic tester module and a front cover are installed at the upper part of the inner side of the box body, and the front cover is positioned in front of the electrical characteristic tester module and a panel of the electrical characteristic tester module penetrates through the front cover; the lower part of the inner side of the box body is provided with a miniature circuit breaker and an openable inner door, the inner door is positioned in front of the miniature circuit breaker, and the inner door is provided with an operation opening corresponding to an operation handle of the miniature circuit breaker; and a terminal strip mounting plate is arranged at the rear part of the inner side of the box body.

By adopting the technical scheme, when the electric characteristic tester is used, the front door is opened, the electric characteristic tester module and the miniature circuit breaker are operated, the rear door is opened, and the terminal block mounting plate is operated. The staff can be without opening the interior door, and through the operating handle of operation miniature circuit breaker, avoid with the electrified body contact, very effectual emergence that prevents the electric shock accident.

The upper portion of the box body is provided with a first handle, and the lower portion of the box body is provided with a plurality of universal wheels. When the portable box body is transported, workers can push or drag the box body by using the universal wheels, and when the workers need to take a vehicle, the workers can lift the box body by carrying the first lifting handle, so that the portable box body is further convenient to carry.

The inner side wall of the box body is sequentially provided with a front upright post, a middle upright post and a rear upright post from front to back, the upper end of the rear upright post is connected with a third cross beam, the electrical characteristic tester module is arranged on the third cross beam, the middle upright post is provided with a first cross beam for lifting the electrical characteristic tester module, and the front face cover is arranged on the front upright post; the lower end of the middle upright post is connected with a second cross beam, and the miniature circuit breaker is arranged on the second cross beam; the terminal strip mounting plate is mounted on the rear upright post. The electrical characteristic tester module, the front cover, the miniature circuit breaker and the terminal strip mounting plate are fixed and reliable and are convenient to mount and use.

The number of the front upright columns is two, one end of the front face cover is connected with one front upright column, and the other end of the front face cover is connected with the other front upright column; the number of the middle columns is two, one end of each of the first cross beam and the second cross beam is connected with one middle column, and the other end of each of the first cross beam and the second cross beam is connected with the other middle column; the number of the rear columns is two, one end of the third cross beam is connected with one rear column, and the other end of the third cross beam is connected with the other rear column. Structural strength is high, easy to assemble and use.

Be connected with miniature circuit breaker support between miniature circuit breaker and the second crossbeam, be connected with terminal row mounting panel support between terminal row mounting panel and the rear column. Miniature circuit breaker support makes miniature circuit breaker be close to the inner door, conveniently operates miniature circuit breaker's operating handle through the operation mouth, and terminal row mounting panel support makes the terminal row mounting panel be close to the back door, makes things convenient for operating terminal row mounting panel.

And the inner door is provided with an indicator light and an inner door lock which are used for indicating the working state of the miniature circuit breaker. The operating condition that need not open the interior door and can observe miniature circuit breaker through the pilot lamp, when needing to open the interior door, can open interior lock, facilitate the use.

The portable hoe is characterized in that a sliding support capable of moving vertically is connected to the outer side of the box body in a sliding mode, a hoe plate connected with the sliding support is arranged below the box body, an upper positioning hole and a lower positioning hole are formed in the sliding support, and a positioning pin capable of moving horizontally and matched with the upper positioning hole or the lower positioning hole is further connected to the outer side of the box body in a sliding mode.

When the ground is uneven, the box body is lifted, the positioning pin is operated to leave the lower positioning hole, the hoe plate and the sliding support move downwards under the action of gravity, at the moment, the positioning pin is operated to enter the upper positioning hole, the lower side surface of the hoe plate is lower than the universal wheels, the box body is put down, and the hoe plate is in contact with the ground to prevent the box body from sliding.

When the use is finished, the positioning pin is operated to leave the upper positioning hole. The sliding support is lifted, the hoe plate is driven to move upwards, and the positioning pin is operated to enter the lower positioning hole.

The box outside is still sliding connection have the movable rod that can vertical motion, be equipped with resetting means between movable rod and the box, the movable rod lower extreme is equipped with the plectrum, the distance between plectrum lower extreme and the sliding support is less than the distance between plectrum upper end and the sliding support, the plectrum via hole has been seted up on the locating pin.

The inclined shifting piece pushes the shifting piece through hole side wall to control the positioning pin to move. When the positioning pin is used, the movable rod is pressed down, the movable rod pushes the shifting piece to move downwards, and the positioning pin leaves the upper positioning hole or the lower positioning hole under the action of the shifting piece; and the movable rod is loosened, the movable rod rebounds to move upwards under the action of the reset device, and the positioning pin enters the upper positioning hole or the lower positioning hole under the action of the shifting piece.

The box outside is connected with stand pipe and stand pipe down, the movable rod passes last stand pipe and stand pipe down in proper order, be connected with the spacing ring on the movable rod, the spacing ring is located between stand pipe and the stand pipe down, resetting means is including being located the spacing ring and the spring between the stand pipe down, set up the pin slide opening that is used for holding the locating pin down on the stand pipe. The movable rod is pressed down, the limiting ring compresses the spring, and when the movable rod is loosened, the spring drags the limiting ring to reset the movable rod.

The quantity of first handle is two, sliding support's quantity is two, box lateral part upper end is connected with the flange that is used for installing first handle that is located directly over the sliding support, sliding support upper end lateral part is connected with can be located flange outside second handle.

When the sliding support moves downwards, the lower end of the second lifting handle is contacted with the upper end of the guide part, and the sliding support stops moving; when the sliding support moves upwards, when the second handle is flush with the first handle or the upper end of the sliding support is in contact with the lower part of the convex plate, the sliding support stops moving.

The box lateral part is connected with the guide part, and every sliding support corresponds two guide parts, and every sliding support is located between two guide parts, be equipped with on the guide part and be used for holding the gliding spout of sliding support. The sliding support moves up and down along the sliding groove, the action is reliable, and the use is convenient.

In conclusion, the electrical characteristic tester module, the miniature circuit breaker and the terminal strip mounting plate are arranged in different subareas, so that the electrical characteristic tester module, the miniature circuit breaker and the terminal strip mounting plate are reasonable in equipment layout, clear in function subareas, high in space utilization rate, small in box body size, convenient to carry, convenient for workers to use, high in working efficiency and low in labor intensity.

Drawings

The invention is further described with reference to the following figures and detailed description:

FIG. 1 is a schematic diagram of a portable power distribution box of the present invention;

FIG. 2 is a schematic view of the interior front side of a portable power distribution box of the present invention;

FIG. 3 is a schematic view of the interior front of a portable power distribution box of the present invention without the interior door and front cover;

FIG. 4 is a schematic structural view of an inner door of a portable electrical distribution box of the present invention;

FIG. 5 is a schematic view of the internal back structure of a portable power distribution case of the present invention;

FIG. 6 is a schematic side view of a portable electrical distribution box showing the hoe plate off the ground in accordance with the present invention;

FIG. 7 is an enlarged schematic view of a portion A of FIG. 6;

FIG. 8 is a schematic side view of a portable electrical distribution box incorporating the present invention, showing a hoeing plate in a grounded state;

fig. 9 is an enlarged schematic view of a portion B of fig. 8.

In the figure: 1-a box body; 2-an electrical property tester module; 3-a first beam; 4-front door; 5-operating a handle; 6-operation port; 7-an inner door; 8-universal wheels; 9-a miniature circuit breaker; 10-a miniature circuit breaker cradle; 11-a second beam; 12-a battery pack; 13-hoe plate; 14-rear pillar; 15-a rear door; 16-terminal block mounting plate; 17-terminal row mounting plate bracket; 18-a third beam; 19-a first handle; 20-a center pillar; 21-a second handle; 22-a guide; 23-an indicator light; 24-inner door lock; 25-a sliding support; 26-a locating pin; 27-a lower guide tube; 28-a spring; 29-a stop collar; 30-an upper guide tube; 31-a movable rod; 32-upper positioning holes; 33-a chute; 34-lower positioning hole; 35-a pick via hole; 36-a plectrum; 37-front pillar; 38-front mask; 39-pin slide hole; 40-convex plate.

Detailed Description

As shown in fig. 1, 2 and 3, a portable distribution box comprises a box body 1, wherein a front door 4 provided with a front door lock is hinged to the front part of the box body 1, a rear door 15 provided with a rear door lock is hinged to the rear part of the box body 1, two first handles 19 are arranged on the upper part of the box body 1, four universal wheels 8 are arranged on the lower part of the box body 1, the universal wheels 8 adopt the prior art, and details are not repeated.

The inner side wall of the box body 1 is provided with a front upright post 37, a middle upright post 20 and a rear upright post 14 from front to back in sequence. Specifically, the number of the front pillars 37 is two, the number of the center pillars 20 is two, and the number of the rear pillars 14 is two.

The electrical characteristic tester module 2 and the front cover 38 are mounted on the upper portion of the inner side of the box 1, and the front cover 38 is positioned in front of the electrical characteristic tester module 2 and the front cover 38 through which the panel of the electrical characteristic tester module 2 passes. The electrical characteristic tester module 2 is of the prior art and will not be described in detail herein. Specifically, the upper end of the rear upright post 14 is connected with two third beams 18, one end of each third beam 18 is connected with one rear upright post 14, the other end of each third beam 18 is connected with the other rear upright post 14, and the electrical characteristic tester module 2 is mounted on the third beam 18 through bolts.

The middle upright post 20 is provided with a first cross beam 3 for supporting the electrical characteristic tester module 2, one end of the first cross beam 3 is connected with one middle upright post 20, and the other end of the first cross beam 3 is connected with the other middle upright post 20. The front cover 38 is mounted on the front pillar 37, and one end of the front cover 38 is connected to one front pillar 37, and the other end of the front cover 38 is connected to the other front pillar 37.

Eight groups of miniature circuit breakers 9 and an openable inner door 7 are installed at the lower part of the inner side of the box body 1, and the miniature circuit breakers 9 adopt the prior art and are not described in detail herein. Specifically, interior door 7 is located miniature circuit breaker 9 the place ahead, and interior door 7 is articulated with box 1 inside wall, installs interior lock 24 on the interior door 7.

Specifically, the lower end of the center pillar 20 is connected with two second beams 11, one end of each second beam 11 is connected with one center pillar 20, the other end of each second beam 11 is connected with the other center pillar 20, and the miniature circuit breaker 9 is installed on the second beam 11 through the miniature circuit breaker support 10.

The battery pack 12 is further mounted at the bottom of the inner side of the box body 1, and the battery pack 12 is in the prior art and is not described in detail herein.

As shown in fig. 4, an operation opening 6 corresponding to the operation handle 5 of the miniature circuit breaker 9 is formed in the inner door 7, the operation opening 6 is rectangular, an indicator lamp 23 for indicating the working state of the miniature circuit breaker 9 is installed on the inner door 7, and the indicator lamp 23 is made of the prior art and is not described herein again.

As shown in fig. 5, a terminal strip mounting plate 16 is mounted at the rear inside the box body 1, and the terminal strip mounting plate 16 is made by the prior art and will not be described in detail herein.

Specifically, the terminal block mounting plate 16 is mounted on the rear pillar 14 by a terminal block mounting plate bracket 17.

As shown in figure 6, a sliding bracket 25 capable of moving vertically is slidably connected to the outer side of the case body 1, and a hoe plate 13 connected with the sliding bracket 25 is arranged below the case body 1. The sliding support 25 is provided with an upper positioning hole 32 and a lower positioning hole 34, the outer side of the box body 1 is also connected with a positioning pin 26 capable of moving horizontally in a sliding mode, and the positioning pin 26 can be matched with the upper positioning hole 32 or the lower positioning hole 34.

The upper end of the side part of the box body 1 is connected with a convex plate 40 which is positioned right above the sliding support 25 and used for installing the first handle 19, and the side part of the upper end of the sliding support 25 is connected with a second handle 21 which can be positioned outside the convex plate 40.

Specifically, the number of the sliding brackets 25 is two, preferably, one sliding bracket 25 is located on the left side of the box body 1, and the other sliding bracket 25 is located on the right side of the box body 1. The side part of the box body 1 is connected with a guide part 22, each sliding support 25 corresponds to two guide parts 22, each sliding support 25 is positioned between the two guide parts 22, and a sliding groove 33 for accommodating the sliding of the sliding support 25 is arranged on the guide part 22.

The box 1 outside is still sliding connection has movable rod 31 that can vertical motion, is equipped with resetting means between movable rod 31 and the box 1, and movable rod 31 lower extreme is equipped with plectrum 36, and the distance between 36 lower extremes of plectrum and the sliding support 25 is less than the distance between 36 upper ends of plectrum and the sliding support 25, has seted up plectrum via hole 35 on the locating pin 26, and the plectrum 36 of slope promotes plectrum via hole 35 lateral wall, the motion of control locating pin 26.

As shown in fig. 7, an upper guide pipe 30 and a lower guide pipe 27 are connected to the outer side of the case 1, the upper guide pipe 30 is located at the end of the protruding plate 40, the lower guide pipe 27 is located at the side of the guide portion 22, and the movable rod 31 sequentially passes through the upper guide pipe 30 and the lower guide pipe 27. The movable rod 31 is connected with a limiting ring 29, the limiting ring 29 is positioned between the upper guide pipe 30 and the lower guide pipe 27, the resetting device comprises a spring 28 positioned between the limiting ring 29 and the lower guide pipe 27, and the spring 28 is sleeved on the movable rod 31. The lower guide tube 27 is provided with a pin slide hole 39 for accommodating the positioning pin 26, and the end of the positioning pin 26 can pass through the guide portion 22.

When the box body 1 is transported, a worker can push or drag the box body 1 by using the universal wheels 8, and when the vehicle needs to be taken, the worker can lift the box body 1 by carrying the first lifting handle 19.

When the invention is used, the front door is opened, the electrical characteristic tester module 2 and the miniature circuit breaker 9 are operated, the rear door is opened, and the terminal strip mounting plate 16 is operated. The staff can be without opening interior door 15, through operation mouth 6 and operate miniature circuit breaker 9's operating handle 5, avoid with electrified body contact, very effectual prevention electric shock accident's emergence. When it is desired to open the inner door 15, the inner door lock 24 can be opened.

As shown in fig. 8 and 9, when the ground is uneven, the first handle 19 is held by both hands to lift the box body 1. At this time, the thumb is used to press down the movable rod 31, the movable rod 31 pushes the shifting piece 36 to move downwards, the positioning pin 26 is separated from the lower positioning hole 34 by the shifting piece 36, and the hoe plate 13 and the sliding bracket 25 move downwards under the action of gravity. When the lower end of the second handle 21 contacts the upper end of the guide part 22, the sliding support 25 stops moving, the thumb is released, the movable rod 31 rebounds upwards under the action of the spring 28, the positioning pin 26 enters the upper positioning hole 32 under the action of the shifting piece 36, and the lower side surface of the hoe plate 13 is lower than the universal wheel 8. At this time, the case 1 is put down, and the hoeing plate 13 is in contact with the ground to prevent the case 1 from sliding.

When the use is finished, the first handle 19 is held by both hands, the movable rod 31 is pressed down by the thumb, the movable rod 31 pushes the shifting piece 36 to move downwards, and the positioning pin 26 is separated from the upper positioning hole 32 under the action of the shifting piece 36. When the second handle 21 is lifted by using another finger, the hoe plate 13 and the sliding support 25 are driven to move upwards, and when the second handle 21 is flush with the first handle 19 or the upper end of the sliding support 25 contacts the convex plate 40, the thumb is released, the movable rod 31 rebounds to move upwards under the action of the spring 28, and the positioning pin 26 enters the lower positioning hole 34 under the action of the shifting piece 36.

In summary, the present invention is not limited to the above-described embodiments. Those skilled in the art can make several changes and modifications without departing from the spirit and scope of the present invention, and all such changes and modifications should fall within the scope of the present invention.

Claims

1. The utility model provides a portable distribution box, includes box (1), articulated on box (1) have qianmen (4) and back door (15), its characterized in that: the upper part of the inner side of the box body (1) is provided with an electrical characteristic tester module (2) and a front cover (38), the front cover (38) is positioned in front of the electrical characteristic tester module (2), and a panel of the electrical characteristic tester module (2) penetrates through the front cover (38); the inner side lower part of the box body (1) is provided with a miniature circuit breaker (9) and an openable inner door (7), the inner door (7) is positioned in front of the miniature circuit breaker (9), and the inner door (7) is provided with an operation opening (6) corresponding to an operation handle (5) of the miniature circuit breaker (9); and a terminal strip mounting plate (16) is arranged at the rear part of the inner side of the box body (1).

2. The portable power distribution box of claim 1, wherein: the electric characteristic tester module is characterized in that a front upright post (37), a middle upright post (20) and a rear upright post (14) are sequentially mounted on the inner side wall of the box body (1) from front to back, a third cross beam (18) is connected to the upper end of the rear upright post (14), the electric characteristic tester module (2) is mounted on the third cross beam (18), a first cross beam (3) used for lifting the electric characteristic tester module (2) is mounted on the middle upright post (20), and a front face cover (38) is mounted on the front upright post (37); the lower end of the middle upright post (20) is connected with a second cross beam (11), and the miniature circuit breaker (9) is installed on the second cross beam (11); the terminal block mounting plate (16) is mounted on the rear pillar (14).

3. The portable power distribution box of claim 2, wherein: the number of the front upright columns (37) is two, one end of the front face guard (38) is connected with one front upright column (37), and the other end of the front face guard (38) is connected with the other front upright column (37); the number of the middle columns (20) is two, one end of each of the first cross beam (3) and the second cross beam (11) is connected with one middle column (20), and the other end of each of the first cross beam (3) and the second cross beam (11) is connected with the other middle column (20); the number of the rear upright columns (14) is two, one end of the third cross beam (18) is connected with one rear upright column (14), and the other end of the third cross beam (18) is connected with the other rear upright column (14).

4. The portable power distribution box of claim 2, wherein: be connected with miniature circuit breaker support (10) between miniature circuit breaker (9) and second crossbeam (11), be connected with terminal row mounting panel support (17) between terminal row mounting panel (16) and rear column (14).

5. The portable power distribution box of any one of claims 1 to 4, wherein: the portable multifunctional portable luggage box is characterized in that a first handle (19) is arranged at the upper part of the box body (1), and a plurality of universal wheels (8) are arranged at the lower part of the box body (1).

6. The portable power distribution box of claim 5, wherein: the portable hoe is characterized in that a sliding support (25) capable of moving vertically is connected to the outer side of the box body (1) in a sliding mode, a hoe plate (13) connected with the sliding support (25) is arranged below the box body (1), an upper positioning hole (32) and a lower positioning hole (34) are formed in the sliding support (25), and a positioning pin (26) capable of moving horizontally and matched with the upper positioning hole (32) or the lower positioning hole (34) is connected to the outer side of the box body (1) in a sliding mode.

7. The portable power distribution box of claim 6, wherein: the box (1) outside is sliding connection still has movable rod (31) that can vertical motion, be equipped with resetting means between movable rod (31) and box (1), movable rod (31) lower extreme is equipped with plectrum (36), the distance between plectrum (36) lower extreme and sliding support (25) is less than the distance between plectrum (36) upper end and sliding support (25), plectrum via hole (35) have been seted up on locating pin (26).

8. The portable power distribution box of claim 7, wherein: the utility model discloses a box, including box (1), guide tube (30) and lower guide tube (27) are connected with in the box (1) outside, guide tube (30) and lower guide tube (27) are passed in proper order in movable rod (31), be connected with spacing ring (29) on movable rod (31), spacing ring (29) are located guide tube (30) and down between guide tube (27), resetting means is including being located spacing ring (29) and spring (28) between lower guide tube (27), offer pin slide opening (39) that are used for holding locating pin (26) down on guide tube (27).

9. The portable power distribution box of claim 8, wherein: the quantity of first handle (19) is two, the quantity of sliding support (25) is two, box (1) lateral part upper end is connected with and is located the flange (40) that are used for installing first handle (19) directly over sliding support (25), sliding support (25) upper end lateral part is connected with and can be located flange (40) outside second handle (21).

10. The portable power distribution box of claim 6, wherein: the box (1) lateral part is connected with guide part (22), and every sliding support (25) corresponds two guide part (22), and every sliding support (25) is located between two guide part (22), be equipped with on guide part (22) and be used for holding gliding spout (33) of sliding support (25).