CN205509302U

CN205509302U - Protection type power distribution box of hinge in improving

Info

Publication number: CN205509302U
Application number: CN201620216058.4U
Authority: CN
Inventors: 曹惠忠; 曹俊; 陈安文
Original assignee: Shanghai Sailstar General Electric Co ltd
Current assignee: Shanghai Sailstar General Electric Co ltd
Priority date: 2016-03-21
Filing date: 2016-03-21
Publication date: 2016-08-24
Anticipated expiration: 2026-03-21

Abstract

The utility model belongs to the technical field of the block terminal technique and specifically relates to a protection type power distribution box of hinge in improving, including internal door, the cabinet body, hinge, its characterized in that: the hinge include that the unipolar holds the L -square hinge and the modified unipolar holds the L -square hinge, the unipolar hold the L -square hinge and be equipped with right -angle fixing plate, right -angle fixing plate's a folded plate is improved level to arranging 2 at least fixed orificess, the connecting axle is established along vertically establishing the bearing in the outside of the medial surface of another folded plate of right -angle fixing plate in, expose respectively outside the bearing at the both ends of connecting axle, the modified unipolar hold the L -square hinge and form the extension axial region with the connecting axle length extension that the unipolar held the wherein one end of L -square hinge. Compared with the prior art, the utility model, simplify the installation method, improve the installation effectiveness, reduce material cost, and the hinge is hidden in the medial surface of internal door to accomplish that the appearance is pleasing to the eye.

Description

A kind of protection type power distributing cabinet improving interior door hinge

Technical field

This utility model relates to distribution box technical field, a kind of protection type improving interior door hinge Power distributing cabinet.

Background technology

Existing safety type power distribution bin body typically uses inside and outside two-door structure, and external door is clear glass Door, service entrance switch and each feeding switch divide, closing operation handle exposes to inside door, outer glass when not operating Glass door is closed, but can be very clear to the state of each switch by outer glass door, opens external door during operation, Operating on inside door, inside door operation handle is separated by inside door with the live components in cabinet, therefore operation ten Dividing safe and reliable, this structure is the flow pattern design of the safety protection distribution products of high-quality in the market, Receiving the welcome of all types of user, range is quite varied.

According to the different purposes of distribution box, this type of distribution box typically 3～6 inside doors of palpus configuration, and each inside door Generally individually must configure 2 secondary door hinges, owing to being limited by installing space, cabinet cost and casing aesthetic, It is less that interior door hinge is typically chosen overall dimensions, conventional hinge and install matching design such as Fig. 2 and Fig. 6 with door Shown in.

Wherein, assembly method shown in Fig. 1～Fig. 4 is the most frequently used, multi-section type bearing iron hinge 5 and inside door 1 and Cabinet 2 all uses bolt-connection, the secondary hinge of each inside door assembling two, needs 8 set bolts, conventional selection the most altogether M4 bolt, packing ring, nut are fixed.Under this mode is installed, inside door 1 installation accuracy is preferable, but actual executes Work is very time-consuming.Along with the continuous rising of currently manufactured industry recruitment cost, this installation method haves much room for improvement.

Assembly method shown in Fig. 5, Fig. 6, uses welding hinge 6, and the dynamic hinge 61 of welding hinge is with interior Door 1 welding, the quiet hinge 62 of welding hinge uses tap bolt to couple with cabinet 2.Although inside door 1 is installed In the amount of labour used, relatively the assembly method shown in Fig. 3 saves time, but the dynamic hinge 61 of welding hinge must weld with inside door 1 Connect, the most difficult for the inside door 1 that installation accuracy is higher.The own dimensions of another welding hinge 6 is relatively Greatly, it is not suitable for being applied to the distribution box that inside door 1 is more.

Summary of the invention

The purpose of this utility model is to overcome the deficiencies in the prior art, and the installation of inside door is by single-bearing L-square Hinge and improve single-bearing L-square hinge combination realize, with reduce parts, simplify assemble method, Improve packaging efficiency, reduce cost.

For achieving the above object, design a kind of protection type power distributing cabinet improving interior door hinge, including inside door, Cabinet, hinge, it is characterised in that:

Described hinge includes the single-bearing L-square hinge of single-bearing L-square hinge and improvement；

Described single-bearing L-square hinge is provided with right angle fixed plate, on a flap of right angle fixed plate level to Arranging at least 2 fixing holes, the outer edge of the medial surface of another flap of right angle fixed plate longitudinally sets bearing, Setting connecting shaft in bearing, the two ends of connecting shaft are exposed to outside bearing respectively；

The single-bearing L-square hinge of described improvement is the connection of the wherein one end by single-bearing L-square hinge Shaft length extends and forms extending shaft portion；

Described inside door is provided with N number of, and described single-bearing L-square hinge is provided with 2, described improvement Single-bearing L-square hinge is provided with N-1, and described N is the natural number of >=2；

The top and the bottom of the medial surface of each inside door horizontally set one mounting post, its top of the inside door of the top respectively Mounting post and bottom inside door its underpart mounting post on be respectively adopted single-bearing L-square hinge with corresponding The side frame of the framework at place is hinged, and two mounting posts adjacent between two fan inside doors of arbitrary neighborhood share one The single-bearing L-square hinge improved is hinged with the side frame of the framework of corresponding position.

Longitudinally it is provided with a tap bolt hole respectively in upper and lower two mounting posts that described each inside door is corresponding；

The inside straight arm of angle laminating of the side frame of the right angle fixed plate of described hinge and the framework of corresponding position, and directly Fixing hole on one flap of angle fixed plate is fixing with the side frame employing securing member of framework to be connected, right angle fixed plate Another flap on the two ends of set connecting shaft overlap respectively in the tap bolt hole accessing corresponding inside door.

Length h2 in described extending shaft portion is the connecting shaft of any one end than outside the bearing of single-bearing L-square hinge Length h1 length 8～10mm.

Described single-bearing L-square hinge uses hinge 8GT112.

This utility model compared with prior art, simplifies installation method, improves installation effectiveness, reduction material one-tenth This；And hinge is hidden in the medial surface of inside door, hinge is can't see in front, forms blind hinge, in moderate control The design of door height dimension, can control inside door gap easily, thus accomplish good looking appearance.

Accompanying drawing explanation

Fig. 1 is the three-dimensional structure diagram of multi-section type bearing iron hinge.

Fig. 2 is the structural representation of multi-section type bearing iron hinge and inside door assembling.

Fig. 3 is the structural representation of the protection type power distributing cabinet using multi-section type bearing iron hinge assembling inside door.

Fig. 4 is the partial enlarged drawing shown in Fig. 3.

Fig. 5 is the three-dimensional structure diagram of welding hinge.

Fig. 6 is the structural representation using welding hinge with inside door assembling.

Fig. 7 is the structure chart of the single-bearing L-square hinge in this utility model.

Fig. 8 is the structure chart improving single-bearing L-square hinge in this utility model.

Fig. 9 is the three-dimensional structure diagram after this utility model removes door-plate.

Figure 10 is the partial enlarged drawing shown in Fig. 9.

Seeing Fig. 1～Figure 10,1 is inside door；11 is mounting post；2 is framework；21 is side frame；3 is single shaft Hold L-square hinge；31 is the single-bearing L-square hinge improved；5 is multi-section type bearing iron hinge；6 is welding Hinge；The dynamic hinge that 61 is welding hinge；The quiet hinge that 62 is welding hinge.

Detailed description of the invention

In conjunction with accompanying drawing, the utility model is further described.

Embodiment 1

This utility model includes inside door 1, cabinet 2, hinge, and described hinge includes single-bearing L-square hinge 3 and improve single-bearing L-square hinge 31.

Seeing Fig. 7, described single-bearing L-square hinge 3 is provided with right angle fixed plate, a folding of right angle fixed plate On plate, level is to arranging at least 2 fixing holes, and the outer edge of the medial surface of another flap of right angle fixed plate is indulged To setting bearing, setting connecting shaft in bearing, the two ends of connecting shaft are exposed to outside bearing respectively.Described in this example Single-bearing L-square hinge 3 uses hinge 8GT112.

Seeing Fig. 8, the single-bearing L-square hinge 31 of described improvement is by single-bearing L-square hinge 3 Wherein the connecting shaft extension of one end forms extending shaft portion.Length h2 in described extending shaft portion compares single-bearing The connecting shaft length h1 length 8～10mm of any one end outside the bearing of L-square hinge.

Described inside door 1 is provided with N number of, and described single-bearing L-square hinge 3 is provided with 2, and described changes The single-bearing L-square hinge 31 entered is provided with N-1, and described N is the natural number of >=2.

See Fig. 9, Figure 10, the top and the bottom of the medial surface of each inside door 1 horizontally set one mounting post 11 respectively, Divide in the mounting post 11 of the mounting post 11 on its top of inside door 1 of the top and inside door 1 its underpart of bottom Not Cai Yong single-bearing L-square hinge 3 hinged with the side frame 21 of the framework 2 of corresponding position, two fans of arbitrary neighborhood A single-bearing L-square hinge 31 improved and phase is shared in two mounting posts 11 adjacent between inside door 1 The side frame 21 of the framework that should locate is hinged, and the single-bearing L-square hinge 31 that this namely improves uses extending shaft The reason in portion.

Longitudinally it is provided with a self tapping spiral shell respectively in upper and lower two mounting posts 11 of described each inside door 1 correspondence Keyhole.The inside straight arm of angle laminating of the side frame 21 of the right angle fixed plate of described hinge and the framework 2 of corresponding position, And the fixing hole on a flap of right angle fixed plate uses with the side frame 21 of framework 2, and securing member is fixing to be connected, directly The self tapping spiral shell accessing corresponding inside door 1 is overlapped at the two ends of connecting shaft set on another flap of angle fixed plate respectively In keyhole.

This utility model uses hinge 8GT112 allow for its simple in construction, and volume is little；And The single-bearing L-square hinge 31 improved is used to be additionally contemplates that: an improvement between adjacent inside door, can be shared Single-bearing L-square hinge 31, can reduce installation fitting accordingly, time saving and energy saving and cost-effective.If Setting altogether 5 inside doors, inside door 1 the most of the present utility model assembling has only to 6 hinges.With former conventional products Comparing, the hinge quantity of inside door 1 will save nearly about 50%.

For price, the hinge in this utility model is less expensive compared with original selected hinge, therefore also Reduce cost；It addition, 2 tap bolt holes only need to be made a call to when each inside door 1 is installed in mounting post, its peace Dress method will improve work efficiency more than 10 times compared with the mounting structure shown in Fig. 3, and the relatively mounting structure shown in Fig. 5 will Improve work efficiency more than 4 times, thus cost savings installation work-hour, improve labor productivity.

Claims

1. a protection type power distributing cabinet for door hinge in improving, including inside door, cabinet, hinge, its It is characterised by:

Described hinge includes single-bearing L-square hinge (3) and single-bearing L-square hinge (31) improved；

Described single-bearing L-square hinge (3) is provided with right angle fixed plate, water on a flap of right angle fixed plate Putting down to arranging at least 2 fixing holes, the outer edge of the medial surface of another flap of right angle fixed plate longitudinally sets axle Holding, set connecting shaft in bearing, the two ends of connecting shaft are exposed to outside bearing respectively；

Single-bearing L-square hinge (31) of described improvement is by single-bearing L-square hinge (3) wherein The connecting shaft extension of one end forms extending shaft portion；

Described inside door (1) is provided with N number of, and described single-bearing L-square hinge (3) is provided with 2, institute Single-bearing L-square hinge (31) of the improvement stated is provided with N-1, and described N is the natural number of >=2；

The top and the bottom of the medial surface of each inside door (1) horizontally set one mounting post (11) respectively, the top It is respectively adopted single-bearing L-square in the mounting post of the mounting post on its top of inside door and inside door its underpart of bottom Hinge (3) is hinged with the side frame of the framework of corresponding position (2) (21), two fans inside door (1) of arbitrary neighborhood Between adjacent two mounting posts (11) are upper shares single-bearing L-square hinge (31) improved and phase The side frame (21) of the framework that should locate is hinged.

A kind of protection type power distributing cabinet improving interior door hinge the most as claimed in claim 1, it is characterised in that:

Longitudinally it is provided with one respectively on upper and lower two mounting posts (11) that described each inside door (1) is corresponding Tap bolt hole；

The inside straight arm of angle of the side frame (21) of the framework (2) of the right angle fixed plate of described hinge and corresponding position Laminating, and side frame (21) the employing securing member of the fixing hole on a flap of right angle fixed plate and framework (2) Fixing connection, the two ends of connecting shaft set on another flap of right angle fixed plate are overlapped in access accordingly respectively In the tap bolt hole of door (1).

A kind of protection type power distributing cabinet improving interior door hinge the most as claimed in claim 1, it is characterised in that: Length h2 in described extending shaft portion is the connecting shaft length of any one end than outside the bearing of single-bearing L-square hinge H1 length 8～10mm.

A kind of protection type power distributing cabinet improving interior door hinge the most as claimed in claim 1, it is characterised in that: Described single-bearing L-square hinge (3) uses hinge 8GT112.