CN207200050U

CN207200050U - A kind of electric distribution box for being easy to ground connection

Info

Publication number: CN207200050U
Application number: CN201721139177.5U
Authority: CN
Inventors: 关瑛
Original assignee: Individual
Current assignee: Individual
Priority date: 2017-09-06
Filing date: 2017-09-06
Publication date: 2018-04-06
Anticipated expiration: 2027-09-06

Abstract

The utility model discloses a kind of electric distribution box for being easy to ground connection, including casing, connecting cylinder is slidably connected at the inner bottom surface center of the casing, the outer surface upper end of the connecting cylinder is fixedly connected with limited block, the outer surface upper end slip cap of the connecting cylinder has back-moving spring, the inside of the limited block is provided with open slot, the inside handing-over of the open slot has support frame, the external end head of support frame as described above is rotatably connected to directive wheel, and the upper and lower surface of support frame as described above has been fixedly connected with buffer spring.This is easy to the electric distribution box of ground connection to pass through spring-supported connecting cylinder and tapered rod, with reference to the U-shaped frame being slidably connected, it is easy to carry and is inserted into subsurface and is grounded, the terminal plate being slidably connected is combined by built-in earth lead simultaneously, subsurface can be connected under air-tight state again, cable exposure is avoided, can so greatly improve the convenience used and stability, ensures security.

Description

A kind of electric distribution box for being easy to ground connection

Technical field

Electric distribution box technical field is the utility model is related to, specially a kind of electric distribution box for being easy to ground connection.

Background technology

Electric distribution box is the equipment essential to many electricity consumption fields, and it provides electric energy for electricity consumption place, and distribution box is built-in Provided with electric components such as switch, voltameter, voltmeter, ammeter, breakers, and Moveable distribution box is mainly used in building and applied The fields such as work, road construction, mining, in order to prevent because electric leakage causes the generation of electric shock accidents, it is necessary to by outside distribution box Shell is grounded.But for existing Moveable distribution box, many application places do not have suitable ground connection facility, need Voluntarily to install, be typically all that operating efficiency is low, earthing effect by being manually grounded Lai live embedded ground wire in the prior art It is poor, and existing earthing mode is to be fixedly attached to using external wire on ground, is easily touched and come off by mistake, no It is enough firm, and exposed easily the causing danger property of terminals.

Utility model content

The purpose of this utility model is to provide a kind of electric distribution box for being easy to ground connection, to solve in above-mentioned background technology The problem of proposition.

To achieve the above object, the utility model provides following technical scheme：A kind of electric distribution box for being easy to ground connection, bag Casing is included, connecting cylinder is slidably connected at the inner bottom surface center of the casing, the outer surface upper end of the connecting cylinder, which is fixed, to be connected Limited block is connect, the outer surface upper end slip cap of the connecting cylinder has back-moving spring, and the inside of the limited block is provided with open slot, The inside handing-over of the open slot has support frame, and the external end head of support frame as described above is rotatably connected to directive wheel, support frame as described above Upper and lower surface has been fixedly connected with buffer spring.

Preferably, the outer surface lower end of the connecting cylinder is threaded with tapered rod by thread groove, the thread groove Conductive hole is provided with inside center, the inside of the conductive hole slidably connects terminal plate by conductive pole, the terminal plate Lower surface both sides have been fixedly connected with tensioning spring.

Preferably, U-shaped frame, the lower surface both sides of the U-shaped frame are fixedly connected with the outer surface center of the connecting cylinder Pedal is fixedly connected with, the two sides of the casing are provided with guide groove, and the interior lower end of the guide groove is provided with positioning hole, described The inner surface upper end of U-shaped frame is slidably connected to the interior surface upper end of guide groove, the inside of the guide pad by guide pad Provided with locating slot, the internal slide of the locating slot is connected with locating rod, and the outer surface of the locating rod slidably connects positioning Spring.

Preferably, the lower surface both sides of the casing are fixedly connected with supporting leg, and the inside two sides of the casing, which are fixed, to be connected Conductive plate is connected to, the outer surface of the conductive plate is fixedly connected with binding post, and the lower surface of the conductive plate is consolidated by connecting ring Surely it is connected with earth lead.

Preferably, the outer surface of the earth lead is slidably connected to the outer surface of directive wheel, the earth lead it is another One end is fixedly connected on the upper surface of terminal plate.

Compared with prior art, the beneficial effects of the utility model are：This is easy to the electric distribution box of ground connection to pass through spring The connecting cylinder and tapered rod of support, with reference to the U-shaped frame being slidably connected, it is easy to carry and is inserted into subsurface and be grounded, simultaneously The terminal plate being slidably connected is combined by built-in earth lead, subsurface can be connected under air-tight state again, avoid cable It is exposed, the convenience used and stability can be so greatly improved, ensures security.

Brief description of the drawings

Fig. 1 is overall structure diagram of the present utility model；

Fig. 2 is connecting cylinder structural representation of the present utility model；

Fig. 3 is directive wheel connection diagram of the present utility model；

Fig. 4 is enlarged drawing at A of the present utility model.

In figure：1 casing, 11 supporting legs, 12 conductive plates, 13 binding posts, 14 connecting rings, 15 earth leads, 2 connecting cylinders, 21 limits Position block, 22 open slots, 23 support frames, 24 directive wheels, 25 buffer springs, 26 back-moving springs, 3 thread grooves, 31 tapered rods, 32 conductions Hole, 33 conductive poles, 34 terminal plates, 35 tensioning springs, 4 U-shaped framves, 41 pedals, 42 guide grooves, 43 positioning holes, 44 guide pads, 45 Locating slot, 46 locating rods, 47 retaining springs.

Embodiment

Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made The every other embodiment obtained, belong to the scope of the utility model protection.

Fig. 1-4 are referred to, the utility model provides a kind of technical scheme：A kind of electric distribution box for being easy to ground connection, including Casing 1, slidably connects connecting cylinder 2 at the inner bottom surface center of casing 1, and the outer surface upper end of connecting cylinder 2 is fixedly connected spacing Block 21, the outer surface upper end slip cap of connecting cylinder 2 have back-moving spring 26, connecting cylinder 2 can be supported, when not in use It is easy to deposit, the inside of limited block 21 is provided with open slot 22, and the inside of open slot 22, which joins, support frame 23, outside support frame 23 Termination is rotatably connected to directive wheel 24, and the upper and lower surface of support frame 23 has been fixedly connected with buffer spring 25, Ke Yijin Row buffering, ensure the stability of earth lead 15, avoid pulling apart, the outer surface lower end of connecting cylinder 2 is threadedly coupled by thread groove 3 There is tapered rod 31, be provided with conductive hole 32 at the inside center of thread groove 3, the inside of conductive hole 32 is slidably connected by conductive pole 33 There is terminal plate 34, the lower surface both sides of terminal plate 34 have been fixedly connected with tensioning spring 35, it is ensured that the stability of connection, protect Card electric current is smoothly passed through underground, U-shaped frame 4 is fixedly connected with the outer surface center of connecting cylinder 2, the lower surface both sides of U-shaped frame 4 are consolidated Surely pedal 41 is connected with, facilitates insertion into underground, improves the convenience of operation, the two sides of casing 1 are provided with guide groove 42, guide groove 42 interior lower end is provided with positioning hole 43, and the inner surface upper end of U-shaped frame 4 is slidably connected to guide groove 42 by guide pad 44 Interior surface upper end, the inside of guide pad 44 are provided with locating slot 45, and the internal slide of locating slot 45 is connected with locating rod 46, can be with Positioned, ensure stability, avoid deviating from from subsurface, the outer surface of locating rod 46 slidably connects retaining spring 47, case The lower surface both sides of body 1 are fixedly connected with supporting leg 11, and the inside two sides of casing 1 are fixedly connected with conductive plate 12, conductive plate 12 Outer surface be fixedly connected with binding post 13, multiple internal electric equipment can be connected, the lower surface of conductive plate 12 passes through wiring Ring 14 is fixedly connected with earth lead 15, and the outer surface of earth lead 15 is slidably connected to the outer surface of directive wheel 24, and ground connection is led The other end of line 15 is fixedly connected on the upper surface of terminal plate 34, the electric current on casing 1 can be imported into underground, ensure safety Property.

The utility model is in the specific implementation：When in use, casing 1 can be placed on the soil of job site, so After can step on pedal 41 with the U-shaped slide downward of frame 4, can so be moved down with connecting cylinder 2, tapered rod 31 is inserted into Subsurface, while guide pad 44 ejects locating rod 46 to inner side in the internal slide of guide groove 42 to lower section, retaining spring 47, can To be inserted into inside positioning hole 43, ensure the stability of connection, and the electric current on casing 1 can pass to wiring by earth lead 15 Plate 34, then passed to by conductive pole 33 and tapered rod 31 on ground, avoid electric wire exposed, greatly improve stability and safety Property, while after tapered rod 31 damages, the tapered rod 31 that can more renew is connected using screwed hole 3, at this moment can be compressed and be opened Tight spring 35 compresses terminal plate 34, ensures conductive pole 33 and the good contact of conductive hole 32, improves the stability of conduction, without Will be in use, locating rod 36 can be pulled out into positioning hole 3, then back-moving spring 26 resets connecting cylinder 2 upwards, can be with connecing Ground wire 15 is upward, and at this moment directive wheel 24 can be oriented to earth lead 15 and protect, and simultaneous buffering spring 25 can be adjusted Directive wheel 24, when side tenses, can enter row buffering and support by buffer spring 25, keep away to the rate of tension of earth lead 15 Exempt to pull apart, substantially increase the convenience used and security.

While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art, It is appreciated that these embodiments can be carried out with a variety of changes in the case where not departing from principle of the present utility model and spirit, repaiied Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.

Claims

1. a kind of electric distribution box for being easy to ground connection, including casing（1）, it is characterised in that：The casing（1）Inner bottom surface in Connecting cylinder is slidably connected at the heart（2）, the connecting cylinder（2）Outer surface upper end be fixedly connected with limited block（21）, the connection Cylinder（2）Outer surface upper end slip cap have back-moving spring（26）, the limited block（21）Inside be provided with open slot（22）, institute State open slot（22）Inside handing-over have support frame（23）, support frame as described above（23）External end head be rotatably connected to directive wheel （24）, support frame as described above（23）Upper and lower surface be fixedly connected with buffer spring（25）.

A kind of 2. electric distribution box for being easy to ground connection according to claim 1, it is characterised in that：The connecting cylinder（2）'s Outer surface lower end passes through thread groove（3）It is threaded with tapered rod（31）, the thread groove（3）Inside center at be provided with conduction Hole（32）, the conductive hole（32）Inside pass through conductive pole（33）Slidably connect terminal plate（34）, the terminal plate（34） Lower surface both sides be fixedly connected with tensioning spring（35）.

A kind of 3. electric distribution box for being easy to ground connection according to claim 1, it is characterised in that：The connecting cylinder（2）'s U-shaped frame is fixedly connected with the center of outer surface（4）, the U-shaped frame（4）Lower surface both sides be fixedly connected with pedal（41）, institute State casing（1）Two sides be provided with guide groove（42）, the guide groove（42）Interior lower end be provided with positioning hole（43）, the U Type frame（4）Inner surface upper end pass through guide pad（44）It is slidably connected to guide groove（42）Interior surface upper end, it is described to lead To block（44）Inside be provided with locating slot（45）, the locating slot（45）Internal slide be connected with locating rod（46）, it is described fixed Position bar（46）Outer surface slidably connect retaining spring（47）.

A kind of 4. electric distribution box for being easy to ground connection according to claim 1, it is characterised in that：The casing（1）Under Surface both sides are fixedly connected with supporting leg（11）, the casing（1）Inside two sides be fixedly connected with conductive plate（12）, it is described to lead Electroplax（12）Outer surface be fixedly connected with binding post（13）, the conductive plate（12）Lower surface pass through connecting ring（14）It is fixed It is connected with earth lead（15）.

A kind of 5. electric distribution box for being easy to ground connection according to claim 4, it is characterised in that：The earth lead （15）Outer surface be slidably connected to directive wheel（24）Outer surface, the earth lead（15）The other end be fixedly connected on and connect Line plate（34）Upper surface.