CN104466709B

CN104466709B - Switch cabinet body made of G sectional materials with 45-degree wing angles

Info

Publication number: CN104466709B
Application number: CN201410768698.1A
Authority: CN
Inventors: 崔静; 段毅; 韩东明; 罗巨龙; 王阳; 王沙; 胡文英; 刘洁
Original assignee: TIANJIN TIANZHUAN ELECTRIC CONTROL POWER DISTRIBUTION CO Ltd; Electric Power Research Institute of State Grid Tianjin Electric Power Co Ltd
Current assignee: TIANJIN TIANZHUAN ELECTRIC CONTROL POWER DISTRIBUTION CO Ltd; Electric Power Research Institute of State Grid Tianjin Electric Power Co Ltd
Priority date: 2014-12-12
Filing date: 2014-12-12
Publication date: 2017-04-19
Anticipated expiration: 2034-12-12
Also published as: CN104466709A

Abstract

The invention relates to a switch cabinet body made of G sectional materials with 45-degree wing angles. A main body frame of the cabinet body is of a square frame type structure composed of four stand columns, four upper crossbeams and four lower crossbeams, the stand columns are made of enhanced open sectional materials, the crossbeams are made of the G sectional materials with the 45-degree wing angles, the openings of the sectional materials face inward, a metal plate three-way part is adopted for frame installation at the connection portion of each stand column and the corresponding crossbeams, and the stand columns and the crossbeams are fixed together through positioning and fixing of positioning holes and indenting counterbores of the metal plate three-way parts and the stand columns, positioning and fixing of positioning holes and indenting counterbores of the metal plate three-way parts and the crossbeams and positioning connection of stand column bayonets and the crossbeams. The cabinet body is assembled by applying the open sectional materials, the G sectional materials with the wing angles and the independently researched and developed metal plate three-way parts in a matched mode, the cabinet body can be assembled into multipurpose switch cabinets such as industrial control cabinets and power distribution cabinets through self-tapping bolts in a non-welding mode through positioning connection of auxiliary holes and the bayonets, and the switch cabinet body is suitable for being produced by enterprises which have metal plate processing capability and have bending equipment.

Description

A kind of 45 degree of wing angle G section bar switch cabinet bodies

Technical field

The invention belongs to control cabinet for power distribution field, is related to the structure improvement of switch cubicle, especially a kind of 45 degree of wing angle G section bars Switch cabinet body.

Technical background

Current many switch cubicles are fixed using Type of Welding, or adopt sectional fixed form.Weld for adopting For connecing the switch cubicle of form fixation, as its profile structure is complicated, need to be processed using forming machine, it is impossible to process cabinet group Cabinet all corner connectivity problems during dress and the technological measure that adopts, cause to increase welding sequence, and personnel equipment's ability is required for Increase, process-cycle and production efficiency can be reduced naturally；For using sectional fixed form, mostly using section bar and three The fixed mode of logical plug, three-way piece often using aluminum alloy material etc. can the prefabricated three-port structure part of mould replace, cause The rising of material cost, increases buying link, improves capital turnover cost, and the section bar being used on switch cubicle on market is many Many, most of to adopt mould one-off drawing or succeeding stretch to be made, process limitation is high,

Therefore present invention seek to address that avoiding welding the potential impacts such as the cabinet deformation that sectional material of cabinet body is caused, improve production group Dress efficiency, need to look for a kind of more economical, and faster, cost is lower, and the section bar and threeway that can be solved by panel beating means carries out cabinet Body assembles a kind of switch cabinet body structure.

By retrieval, do not find to solve the switch cabinet body of above-mentioned general sex chromosome mosaicism.

The content of the invention

It is an object of the invention in place of overcoming the deficiencies in the prior art, there is provided a kind of 45 degree of wing angle G section bar switch cabinets Body, the switch cabinet structure good stability, intensity are big, it is little to deform, be easy to dismounting.

The technical proposal for solving the technical problem of the invention is：

A kind of 45 degree of wing angle G section bar switch cabinet bodies, the front-back of cabinet are provided with door-plate, and cabinet is furnished with top cover, base plate, The quadro frame formula structure is made up of four root posts, upper and lower eight crossbeams by the main body frame of cabinet, it is characterised in that：It is described vertical Post adopts reinforced opening profile, and crossbeam using 45 degree of wing angle G section bars of band, inwardly, adopt section bar open by the connecting portion of three Framework installation, and the location hole and its pcketing counterbore, panel beating threeway by panel beating three-way piece and column are carried out with panel beating three-way piece Limited bayonet and crossbeam in the positioning of the location hole and pcketing counterbore of part and crossbeam and fixation, column is located by connecting column It is fixed together with crossbeam.

And, 45 for being adopted degree wing angle G section bars are by front flanging, upper vertical edge, upper flat plate, back vertical plate, lower flat board and lower vertical While being made into integration, upper flat plate, back vertical plate and lower flat board right angle are converted into the frame section bar of open front, are uniformly spaced in the middle part of upper flat plate It is formed with function digital and analog hole；The downward right angle in front end of upper flat plate is converted into upper vertical edge, and the bottom right angle of the upper vertical edge is converted into forward front folding Side, on front flanging, uniform interval is formed with base plate installing hole；On back vertical plate, uniform interval is formed with pcketing counterbore, in the pcketing counterbore Both sides coaxial-symmetrical is formed respectively with two location holes；Lower flat board both sides are leant out outside back vertical plate, and the both sides use 45 degree of wing angles Design, and has suspension ring opening on wing side, and front end is formed with lower stile upwards in the middle part of the lower flat board, in back vertical plate and lower flat board Binding site both sides back vertical plate on specular be respectively formed with a column bayonet socket.

And, the reinforced opening profile adopted by the column by it is vertical it is long when, bottom is long, front flanging, front minor face, bottom folding Side, bottom minor face one right angle bend and form, and front flanging, front minor face are the inside right angle in vertical long side and bend, and bottom edgefold, bottom minor face are equal Bend for the inside right angle in the long side in bottom, stand it is long when, bottom is long, the width x length of front flanging, front minor face, bottom edgefold, bottom minor face it is right Should be identical, pcketing counterbore is symmetrically formed with vertical long both sides while long the bottom of with, the pcketing counterbore both sides coaxial-symmetrical is formed respectively with Two location holes, it is vertical it is long while and bottom it is long while two ends junction be formed with special limited bayonet, in front flanging and bottom edgefold Uniformly interval is formed with multiple function digital and analog holes in portion.

And, the panel beating three-way piece is formed by one piece of steel plate panel beating, including upper flat plate and in the downward mirror in upper flat plate corner As symmetrical two made right angle flaps, on each right angle flap, longitudinal direction is formed with column installing plate respectively, is laterally formed with crossbeam Installing plate, wherein the made column installing plate in longitudinal direction is straight panel, and crossbeam installing plate is the interior buckle of both sides right-angle bending, vertical On post installing plate, medium position is formed with column pcketing counterbore, is formed with crossbeam pcketing counterbore in the medium position of crossbeam installing plate, should Two pcketing counterbore both sides are coaxially respectively symmetrically and are formed with positioning convex point, and on upper flat plate, medium position is formed with lifting circular hole.

Advantages of the present invention and good effect are：

1st, a kind of opening of this cabinet application and wing angle G section bars are coordinated with the panel beating three-way piece voluntarily developed carries out group Dress, is located by connecting by fabrication hole and bayonet socket, and welding is simultaneously assembled using tap bolt, can be assembled into industrial control cabinet, distribution The switch cubicle of the multiple uses such as cabinet, it is adaptable to have panel beating ability and the enterprise for possessing bending equipment voluntarily to produce, can be effective Reduce the external coordination degree of dependence of voltage whole set switch cabinet panel beating parts, more conventional welding type switch cubicle sectional materials, its assembly process Convenient, efficiency is increased substantially, and cabinet assembling flexible and diverse, highly versatile are applicable to be assembled into industrial control cabinet, power distribution cabinet etc. The switch cubicle of multiple use.

2nd, this cabinet is using the reinforced opening profile of 20mm moduluses and the G section bars with 45 degree of wing angles, common compared with market 25mm modular designs are more compact, and utilization rate is higher；The diameter 5.3mm that multiple modulus intervals are evenly equipped with section bar short brink is prefabricated Circular hole, uses as functional unit installing hole, can meet tapping screw distribution demand, and pass through pcketing counterbore and positioning convex point and metal plate Golden three-way piece is attached, and the threeway forms dendritic in X/Y/Z three-dimensionals, and connecting cross beam and column section, pass through at top respectively Closed is rationally processed into, and reserved circular hole is easy to the installation of cabinet lifting bolt and is supported, the casting of more conventional aluminum alloy material Appearance threeway, processing of being more convenient for are cost-effective up to more than 90%.

3rd, this cabinet panel beating three-way piece is designed using welding cornerite, and structure is novel, panel beating three-way piece side located inside the profile, Good concealment, the casting shape threeway lightweight more than 60% of more conventional aluminum alloy material.

4th, this cabinet body frame section bar is processed for aluminizing zinc steel plate, installing hole modularization, and standardization level is high, using 20mm moulds Number is designed, and makes more compact structure, and space availability ratio is higher；The diameter at multiple modulus intervals is evenly equipped with section bar short brink The prefabricated circular holes of 5.3mm, use as functional unit installing hole, can meet tapping screw distribution demand.

Description of the drawings

Fig. 1 is the dimensional structure diagram of the present invention；

Dimensional structure diagrams of the Fig. 2 for the main body frame of Fig. 1；

A portion structure enlarged diagrams of the Fig. 3 for Fig. 2；

B portion structure enlarged diagrams of the Fig. 4 for Fig. 2；

Dimensional structure diagrams of the Fig. 5 for the crossbeam of Fig. 2；

Cross-sectional structure schematic diagrams of the Fig. 6 for Fig. 5；

Rearviews of the Fig. 7 for Fig. 5；

Dimensional structure diagrams of the Fig. 8 for the column of Fig. 2；

Dimensional structure diagrams of the Fig. 9 for the panel beating three-way piece of Fig. 2；

Bottom right lateral dimensional structure diagrams of the Figure 10 for Fig. 9.

Specific embodiment

Describe embodiments of the invention below in conjunction with the accompanying drawings in detail；It should be noted that the present embodiment is narrative, no It is determinate, it is impossible to which protection scope of the present invention is limited with this.

A kind of 45 degree of wing angle G section bar switch cabinet bodies, the front-back of cabinet is provided with glass type door-plate 4, with effective protection The operating surface of internal each device for switching；Cabinet is furnished with top cover 3, base plate 5 etc.；The main body frame of cabinet by four root posts 1, upper and lower eight The quadro frame formula structure constituted by root crossbeam 2, the column adopt reinforced opening profile, and crossbeam is using 45 degree of wing angle G of band Section bar, inwardly, the connecting portion of three carries out framework installation using panel beating three-way piece 6 to section bar open, and passes through panel beating threeway The location hole 7 and its pcketing counterbore 8 of part and column, the positioning of the location hole of panel beating three-way piece and crossbeam and pcketing counterbore and consolidate Column and crossbeam are fixed together for limited bayonet and being located by connecting for crossbeam on fixed, column, and surface smoothness is improved, 45 degree Gap is not produced after the assembling of wing angle, improve cabinet assembling to angle, reducing deformation affects on cabinet body structure, also improves Assembling rear column is for cross beam sectional bar support strength.

The structure of 45 degree of wing angle G section bars that the crossbeam is adopted referring to Fig. 5,6,7, by front flanging 16, upper vertical edge 14, on Flat board 13, back vertical plate 12, lower flat board 19 and lower stile 20 are made into integration, its section be 40mm × 40mm, upper flat plate, back vertical plate and Lower flat board right angle is converted into the frame section bar of open front, and in the middle part of upper flat plate, uniform interval is formed with function digital and analog hole 17；Upper flat plate The downward right angle in front end is converted into upper vertical edge, and the bottom right angle of the upper vertical edge is converted into forward front flanging, the uniform interval system on front flanging There is base plate installing hole 15；On back vertical plate, uniform interval is formed with pcketing counterbore, is formed respectively with the pcketing counterbore both sides coaxial-symmetrical Two location holes；Lower flat board both sides are leant out outside back vertical plate, and the both sides use 45 degree of wing angle designs, and have on wing side Suspension ring opening 18, front end is formed with lower stile upwards in the middle part of the lower flat board.It is rear vertical with the binding site both sides of lower flat board in back vertical plate On plate, specular is respectively formed with a column bayonet socket.The width of upper flat plate is 2 with the ratio of width to height of back vertical plate:1.This section bar adopts aluminizing Zinc steel plate fabrication and processing.

The structure of the reinforced opening profile adopted by the column is referring to Fig. 8, long when 21, bottom is long 28, front folding by standing Side 22, front minor face 24, bottom edgefold 26,25 one right angle of bottom minor face bend and form, and it is inwardly straight that front flanging, front minor face are vertical long side Angle bends, and bottom edgefold, bottom minor face are the inside right angle in the long side in bottom and bend, stand it is long when, bottom is long, front flanging, front minor face, bottom folding Side, the width x length of bottom minor face correspond to identical, are symmetrically formed with pcketing counterbore in vertical long both sides while long the bottom of with, and the pcketing is sunk Hole both sides coaxial-symmetrical is formed respectively with two location holes, it is vertical it is long while and bottom it is long while two ends junction be formed with special locator card Mouth 27, in the middle part of front flanging and bottom edgefold, uniform interval is formed with multiple function digital and analog holes 23, and which functions as functional unit peace Dress hole is used, and can meet tapping screw distribution demand, by tapping screw affixed side crossbeam and functional unit shrouding.

45 degree of wing angle G section bars of beam engagement are used, the special limited bayonet of design and column in section bar two ends junction Bayonet fittings, are not only convenient for installing positioning, lifted cabinet assembling to angle, reducing deformation affects on cabinet body structure；Also improve For the support strength of cross beam sectional bar after assembling.

The structure of the panel beating three-way piece referring to Fig. 9,10, formed by one piece of steel plate panel beating, including upper flat plate 32 and upper Two made right angle flaps 29 of the downward specular in flat board corner, on each right angle flap, longitudinal direction is formed with column installation respectively Plate 38 and crossbeam installing plate 35 is laterally formed with, wherein the made column installing plate in longitudinal direction is straight panel, and crossbeam installing plate is both sides The interior buckle of right-angle bending, on column installing plate, medium position is formed with column pcketing counterbore 30, at the middle part of crossbeam installing plate Position is formed with crossbeam pcketing counterbore 36, and two pcketing counterbore both sides are coaxially respectively symmetrically and are formed with positioning convex point 37 and 34, and this is fixed Position salient point is capable of achieving accurate installation and positions；On upper flat plate, medium position is formed with lifting circular hole 31, for cabinet lifting bolt Be installed on support.

Upper flat plate constitutes the dendritic of X/Y/Z three-dimensionals with the column installing plate of bottom both sides and crossbeam installing plate, can be conveniently real Now it is fixedly mounted with the right angle of crossbeam and column.Meanwhile, upper flat plate is integrated using aluminizing zinc with column installing plate and crossbeam installing plate Steel plate panel beating is constituted, therefore the formation process seam 33 on upper flat plate.This structure can make the intensity of threeway increase larger, and compared with The casting shape threeway lightweight more than 60% of conventional aluminum alloys material.

Claims

1. a kind of 45 degree of wing angle G section bar switch cabinet bodies, the front-back of cabinet are provided with door-plate, and cabinet is furnished with top cover, base plate, cabinet The quadro frame formula structure is made up of four root posts, upper and lower eight crossbeams by the main body frame of body, it is characterised in that：The column Using reinforced opening profile, using 45 degree of wing angle G section bars of band, inwardly, the connecting portion of three is adopted section bar open crossbeam Panel beating three-way piece carries out framework installation, and by panel beating three-way piece and the location hole and its pcketing counterbore, panel beating three-way piece of column With the limited bayonet and crossbeam in the positioning of the location hole and pcketing counterbore of crossbeam and fixation, column be located by connecting by column with Crossbeam is fixed together；

45 degree of wing angle G section bars that the crossbeam is adopted are by front flanging, upper vertical edge, upper flat plate, back vertical plate, lower flat board and lower stile It is made into integration, upper flat plate, back vertical plate and lower flat board right angle are converted into the frame section bar of open front, the uniform interval system in the middle part of upper flat plate Functional digital and analog hole；The downward right angle in front end of upper flat plate is converted into upper vertical edge, and the bottom right angle of the upper vertical edge is converted into forward front flanging, On front flanging, uniform interval is formed with base plate installing hole；On back vertical plate, uniform interval is formed with pcketing counterbore, in the pcketing counterbore two Side coaxial-symmetrical is formed respectively with two location holes；Lower flat board both sides are leant out outside back vertical plate, and the both sides use 45 degree of wing angles and set Meter, and has suspension ring opening on wing side, and front end is formed with lower stile upwards in the middle part of the lower flat board, in back vertical plate and lower flat board On the back vertical plate of binding site both sides, specular is respectively formed with a column bayonet socket.

2. 45 degree of wing angles G section bar switch cabinet bodies according to claim 1, it is characterised in that：What the column was adopted Reinforced opening profile by it is vertical it is long when, bottom is long, front flanging, front minor face, bottom edgefold, bottom minor face one right angle bend and form, it is front Flanging, front minor face are the inside right angle in vertical long side and bend, and bottom edgefold, bottom minor face are the inside right angle in the long side in bottom and bend, vertical long side, The long side in bottom, front flanging, front minor face, bottom edgefold, the width x length of bottom minor face correspond to it is identical, it is equal in vertical long both sides while long the bottom of with Symmetrically be formed with pcketing counterbore, the pcketing counterbore both sides coaxial-symmetrical is formed respectively with two location holes, it is vertical it is long while and bottom it is long while Two ends junction is formed with special limited bayonet, and in the middle part of front flanging and bottom edgefold, uniform interval is formed with multiple function digital and analog holes.

3. 45 degree of wing angles G section bar switch cabinet bodies according to claim 1, it is characterised in that：The panel beating three-way piece by One piece of steel plate panel beating is formed, including upper flat plate and in two made right angle flaps of the downward specular in upper flat plate corner, every On one right angle flap, longitudinal direction is formed with column installing plate respectively, is laterally formed with crossbeam installing plate, wherein the made column in longitudinal direction is installed Plate is straight panel, and crossbeam installing plate is the interior buckle of both sides right-angle bending, and on column installing plate, medium position is formed with column pressure Nest counterbore, is formed with crossbeam pcketing counterbore in the medium position of crossbeam installing plate, and two pcketing counterbore both sides are coaxially respectively symmetrically Positioning convex point is formed with, medium position is formed with lifting circular hole on upper flat plate.