CN211714847U - Aluminum alloy section bar for hinge of shell door - Google Patents
Aluminum alloy section bar for hinge of shell door Download PDFInfo
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- CN211714847U CN211714847U CN201922023955.XU CN201922023955U CN211714847U CN 211714847 U CN211714847 U CN 211714847U CN 201922023955 U CN201922023955 U CN 201922023955U CN 211714847 U CN211714847 U CN 211714847U
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- aluminum alloy
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- face
- broken bridge
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- 229910000838 Al alloy Inorganic materials 0.000 title claims abstract description 39
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- 239000000956 alloy Substances 0.000 claims abstract description 6
- 238000007789 sealing Methods 0.000 claims description 24
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- 238000004519 manufacturing process Methods 0.000 abstract description 13
- 238000000034 method Methods 0.000 abstract description 8
- 230000007613 environmental effect Effects 0.000 abstract description 2
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- 238000005516 engineering process Methods 0.000 description 7
- 239000000463 material Substances 0.000 description 7
- 229910000975 Carbon steel Inorganic materials 0.000 description 4
- 239000010962 carbon steel Substances 0.000 description 4
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- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000003963 antioxidant agent Substances 0.000 description 1
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- 238000010923 batch production Methods 0.000 description 1
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- 230000000694 effects Effects 0.000 description 1
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- 239000003292 glue Substances 0.000 description 1
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- 229910052698 phosphorus Inorganic materials 0.000 description 1
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- 239000010959 steel Substances 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model discloses a casing door leaf pivot aluminum alloy ex-trusions is by the irregular trapezoidal groove of taking of aluminum alloy material extrusion's cross sectional shape and the aluminum alloy ex-trusions of bridge cut-off mouth, including show face, fold face, the baffle face, first bridge cut-off face, the bridge cut-off face of second, the step face, the bridge cut-off face of third, the bridge cut-off face of fourth, fifth bridge cut-off face and sixth bridge cut-off face, first bridge cut-off face and second bridge cut-off face are on a plane and form first bridge cut-off mouth, first bridge cut-off mouth inwards is first trapezoidal groove, third bridge cut-off face and fourth bridge cut-off face are on a plane and form second bridge cut-off mouth, second bridge cut-off mouth inwards has a T groove, fifth bridge cut-off face and sixth bridge cut-off face are on a plane and form third bridge cut-off mouth, third bridge cut-off mouth inwards is second trapezoidal groove, the utility model discloses an inside cavity that has. The utility model discloses install at dovetail groove and bridge cut-off department with the fastener of outside fixed and connection, the regeneration is handled simply to the section bar, more environmental protection, advantages such as production simple process.
Description
Technical Field
The utility model belongs to electrical and communication equipment shell frame field relates to the casing of frame construction assembled, especially relates to a casing door leaf pivot aluminum alloy ex-trusions.
Background
The most widely used and most market-shared housing profiles on the market are the sixteen-fold and nine-fold profiles published in 1997 by Rittal, germany. An authorized bulletin number CN 103987229B published by Rittal corporation in Weichen electronic mechanical technology (Shanghai) Limited, a division of China, and an authorized bulletin date 2019.03.15 disclose a section bar for a cabinet frame; donghua university publication No. CN 101963276 a, granted bulletin date 2011.02.02 discloses a twelve-fold profile with cold-pressed pleats. The two types of section bars are formed by cold bending a cold rolled carbon steel plate, and the production process of the section bar generally comprises the following steps: firstly, leveling a cold rolled carbon steel plate coil stock; secondly, punching module mounting holes with standard intervals by using a continuous punching die; step three, gradually cold-bending and forming by cold-bending equipment; fourthly, cutting the steel plate into a certain length; fifthly, cutting the blank into required lengths according to requirements; and sixthly, cleaning, surface repairing, polishing, phosphorus washing, drying, protecting plug holes, electrostatic spraying, curing and drying. The section bar has the advantages that: the sectional material is provided with mounting holes, the sectional material can be connected in a screwing way, a riveting way and the like to assemble a machine shell frame, and related accessories outside the machine shell, such as a door panel, a side plate and the like, can be fixed and mounted on the sectional material through the mounting holes on the sectional material. The disadvantages are that: firstly, large-scale precise cold bending equipment is involved in the production process, one cold bending production line can only produce one section, and at least twelve bending steps are carried out, so that the requirements on the technology and the precision of the production process are high; secondly, the standard modular mounting holes are equidistant, so that elements and related accessories cannot be mounted or fixed in the space between the standard modular mounting holes and the holes, and the flexible assembly in the true sense cannot be completed; thirdly, the door plate, the side plate and the external related accessories of the door plate and the side plate are required to be punched to correspond to the standard modular hole site in the section bar, and the door plate, the side plate and the external related accessories are required to be matched well, so that the difficulty coefficient related to the precision in the production process is increased; fourthly, the bending radius of the bending part of the cold-bending section bar, and the bolt connection and riveting holes of the section bar, an external door panel, a side plate and external related accessories all increase the difficulty coefficient for solving the problem of protection grade; fifthly, the sectional area of the section is larger due to the thickness of the section material and the bending radius, the unit length weight is heavier, and the assembled and molded machine shell is heavier.
According to the search, most of the section bars on the market are adjusted and improved on the basis of the section bars of Rittal company in Germany, namely the imitation Wei picture cabinet on the market. A section with simple production process, simple assembly, light weight and high strength in the true sense is not found.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a casing door leaf pivot aluminium alloy ex-trusions, solved among the prior art that the clod wash section bar production technology is complicated, the unable flexible adjustment of mounted position, production technology and required precision are high, the sectional area is big and the equipment shortcoming such as heavier behind the shaping. The utility model provides a casing door leaf pivot aluminum alloy ex-trusions, its outside shrouding is fixed from inside, and all installations and fasteners all utilize the inside dovetail groove of section bar and bridge cut-off mouth to install and fixed, and can install and fix at the optional position on section bar length direction, the utility model discloses the section bar outside does not have any machined surface, and processing technology is simple, need not large-scale precision equipment in the production process.
In order to solve the technical problem, the utility model discloses a technical scheme be:
the aluminum alloy section with the trapezoid groove and the bridge cut-off opening is formed by extrusion molding of an aluminum alloy material, and comprises a display surface, a corrugated surface, a baffle surface, a first bridge cut-off surface, a second bridge cut-off surface, a step surface, a third bridge cut-off surface, a fourth bridge cut-off surface, a fifth bridge cut-off surface and a sixth bridge cut-off surface, wherein the first bridge cut-off surface and the second bridge cut-off surface are arranged on the same plane and form the first bridge cut-off opening, the first trapezoid groove is formed inwards from the first bridge cut-off opening, the second bridge cut-off opening is formed from the third bridge cut-off surface and the fourth bridge cut-off surface on the same plane and form the third bridge cut-off opening, the third bridge cut-off opening is inwards formed from the second trapezoid groove, and a cavity is formed inside the aluminum alloy section of the door hinge of the enclosure.
The aluminum alloy section with the irregular cross section shape is formed by extrusion molding of an aluminum alloy material, and is provided with a trapezoidal groove and a bridge cut-off opening, and the torsional strength of the section is enhanced by the section with the irregular cross section shape.
The display surface is a flat surface and is an appearance decorative surface which is not machined.
The fold face be the stationary plane of outside perpendicular shrouding, with fold department filling structure sealed glue or install waterproof sealing strip additional in the assembling process, reach IP level sealed, have fine waterproof dustproof performance, and the casing of assembling by this kind of section bar uses under the circumstances that the environment is extremely poor, also can provide fine barrier propterty to installing in inside component of casing and equipment.
The baffle surface is a positioning surface of the external vertical sealing plate, the external sealing plate is blocked to be positioned on the section bar, and then the external sealing plate is supported on the corrugated surface from the inside of the section bar by using a fastener.
The first bridge cut-off opening and the third bridge cut-off opening are used for allowing a screw to penetrate through and connect the inner fastener and the outer fastener.
The first trapezoidal groove and the second trapezoidal groove are used for placing and hiding the fastening piece and can move at any position in the length direction of the trapezoidal grooves, and the purpose of flexibly adjusting the fixed position is achieved.
The second bridge cut-off mouth and T-shaped groove be with placing waterproof sealing strip, reach IP level sealed, have fine waterproof dustproof performance, and the casing of assembling by this kind of section bar uses under the circumstances that the environment is extremely poor, also can provide fine barrier propterty to installing in inside component of casing and equipment.
The fold surface is provided with a plurality of barb folds with inward openings, so that the outer sealing plate and the waterproof sealing piece can be prevented from moving outwards, and the moving resistance of the outer sealing plate and the waterproof sealing piece is increased.
The cavity is arranged in the section bar so as to reduce the section area of the section bar and reduce the weight per unit length.
The utility model adopts the above structure and technique, it has following beneficial effect to compare prior art's cold-rolled carbon steel sheet clod wash section bar:
one, the utility model discloses an all outside shrouding need not to punch, bend and weld, but utilize relevant fastener from inside top jail on the section bar, and all annexs and installation fastener are all fixed the utility model discloses on the inside dovetail groove of section bar.
Two, the utility model discloses can be according to the casing size of closing plate, the accurate section bar that cuts out corresponding size assembles the casing through several simple fasteners and shrouding again, reaches batch production and the effect of customizing the small-scale production and compromise.
Thirdly, the utility model discloses all installation mountings are all installed on dovetail groove and broken bridge mouth, need not to punch a hole, and can be as required arbitrary flexible adjustment fastener and relevant accessory mounted position. The method has the advantages of no need of any working procedures such as drilling and tapping after cutting and blanking, good protection on the section, few processing procedures, simple processing technology, less pollution generated in the processing process and short production period.
The section bar of the utility model is formed by extrusion of aluminum alloy, has no limit on material thickness and bending radius, and can be arbitrarily extruded into required shape and size, so that the section bar of the utility model has smaller section; moreover the density of aluminum alloy is 2.7g/cm always according to the year, and the cold bundle carbon steel plate density of clod wash section bar is 7.9g/cm always according to the year, the utility model discloses a sectional area of section bar is little, and density is low, and processing technology is simple, makes the utility model discloses a section bar cost is lower.
Fifthly, the utility model discloses a section bar material is the aluminum alloy, and the aluminum alloy has characteristics such as anticorrosive, antipollution, anti-oxidant to can simply handle reuse more environmental protection.
Six, the utility model discloses a section bar need not any manufacturing procedure except that cutting length, utilizes the utility model discloses a dovetail groove and bridge cut-off mouth pass through the fastener and realize being connected and fastening with the outside, and the small processing of fastener is got up more conveniently, the cost is lower for processing whole section bar, and the precision also can more guarantee.
Drawings
Fig. 1 is a sectional view of the section bar of the present invention;
fig. 2 is a first isometric view of the present invention;
fig. 3 is a second isometric view of the present invention;
FIG. 4 is a schematic view of the assembly of the sealing member and the sealing plate of the present invention;
FIG. 5 is an assembly view of the present invention after being connected to a corner fitting;
fig. 6 is an exploded view of the present invention connected to a corner fitting.
Wherein: 1. a display surface; 2. a wrinkled surface; 3. a baffle surface; 4. a first broken bridge deck; 5. a second broken bridge deck; 6. a step surface; 7. third breaking the bridge floor; 8. fourth breaking the bridge floor; 9. fifth breaking the bridge floor; 10. And a sixth broken bridge deck.
Detailed Description
The following describes in detail specific embodiments of the present invention with reference to the accompanying drawings. It should be understood that these examples are for illustrative purposes only and are not intended to limit the scope of the present invention. Furthermore, it should be understood that various changes and modifications of the present invention may be made by those skilled in the art after reading the teachings of the present invention, and these equivalents also fall within the scope of the appended claims.
Example one
As shown in figure 1, the aluminum alloy section for the pivot of the door leaf of the machine shell is an aluminum alloy section which is formed by extrusion molding of an aluminum alloy material and has an irregular section shape with a trapezoidal groove and a bridge cut-off opening, the aluminum alloy section bar comprises a display surface, a corrugated surface, a baffle surface, a first broken bridge surface, a second broken bridge surface, a step surface, a third broken bridge surface, a fourth broken bridge surface, a fifth broken bridge surface and a sixth broken bridge surface, wherein the first broken bridge surface and the second broken bridge surface are arranged on a plane and form a first broken bridge opening, the first broken bridge opening is inwards provided with a first trapezoid groove, the third broken bridge surface and the fourth broken bridge surface are arranged on a plane and form a second broken bridge opening, the second broken bridge opening is inwards provided with a T-shaped groove, the fifth broken bridge surface and the sixth broken bridge surface are arranged on a plane and form a third broken bridge opening, the third broken bridge opening is inwards provided with a second trapezoid groove, and a cavity is arranged inside the aluminum alloy section bar of the door hinge of the machine shell.
As shown in figure 1, the aluminum alloy section of the pivot of the door leaf of the machine shell is an aluminum alloy section which is formed by extrusion of an aluminum alloy material and has an irregular cross section and a trapezoidal groove and a bridge cut-off opening, and the irregular cross section increases the anti-torsion strength of the section.
As shown in fig. 2, the display surface is a flat surface, and is an appearance decorative surface which is not machined, so that the appearance of the casing assembled by the section is complete and beautiful.
As shown in fig. 4, the wrinkled surface is a fixing surface of the external vertical surface sealing plate, the wrinkled part is filled with structural sealant or is additionally provided with a waterproof sealing strip in the assembling process, so that the IP-level sealing is achieved, the waterproof and dustproof performance is good, and the casing assembled by the section bar can be used under the condition of extremely poor environment and can also provide good protective performance for elements and equipment installed inside the casing.
The baffle surface is a positioning surface of the external vertical sealing plate, the external sealing plate is blocked to be positioned on the section bar, and then the external sealing plate is supported on the corrugated surface from the inside of the section bar by using a fastener.
As shown in fig. 4, the first bridge cut-off opening and the third bridge cut-off opening are used for allowing screws to pass through and connect the inner fastener and the outer fastener or fix related elements, and the connection between the profiles is completed through the corner pieces so as to assemble the chassis frame.
As shown in fig. 6, the first trapezoidal groove and the second trapezoidal groove are used for placing and hiding the fastener, and can move at any position in the length direction of the trapezoidal groove, so that the purpose of flexibly adjusting the fixed position is achieved.
The second bridge cut-off mouth and T-shaped groove be with placing waterproof sealing strip, reach IP level sealed, have fine waterproof dustproof performance, and the casing of assembling by this kind of section bar uses under the circumstances that the environment is extremely poor, also can provide fine barrier propterty to installing in inside component of casing and equipment.
The trapezoidal groove and the bridge cut-off opening face towards the inner side of the section bar, and the section bar and the internally-installed beam section bar can be conveniently connected and fixed in a matched mode. And all the fixing pieces are fixed from the inside by the trapezoidal groove and the bridge cut-off opening, so that the assembled and formed machine shell has good protection performance.
The fold face has a plurality of inward barb folds of opening, can prevent outside shrouding and waterproof sealing member outwards to move, increases its resistance that moves, has also increased the anti distortion intensity of fold face simultaneously.
As shown in fig. 5 and 6, the outer sealing plate of the aluminum alloy section for pivoting the door leaf of the enclosure does not need to be processed by punching, bending, welding and the like, and is firmly propped against the section from the inside by using corner fittings, sealing plate fixing parts and related fasteners, and all accessories and mounting fasteners are fixed on the trapezoidal groove in the section of the invention.
The hollow cavity is arranged in the section bar, so that the weight of the section bar in cross section and unit length is reduced.
Claims (8)
1. An aluminum alloy section bar for a machine shell door leaf pivot is characterized in that the aluminum alloy section bar for the machine shell door leaf pivot is an aluminum alloy section bar which is formed by extrusion of aluminum alloy materials, has an irregular cross section shape and is provided with a trapezoidal groove and a bridge cut-off opening, and comprises a display surface, a wrinkled surface, a baffle surface, a first bridge cut-off surface and a second bridge cut-off surface, the aluminum alloy section bar comprises a step surface, a third broken bridge surface, a fourth broken bridge surface, a fifth broken bridge surface and a sixth broken bridge surface, wherein the first broken bridge surface and the second broken bridge surface are arranged on a plane and form a first broken bridge opening, the first broken bridge opening is inwards provided with a first trapezoid groove, the third broken bridge surface and the fourth broken bridge surface are arranged on a plane and form a second broken bridge opening, the second broken bridge opening is inwards provided with a T-shaped groove, the fifth broken bridge surface and the sixth broken bridge surface are arranged on a plane and form a third broken bridge opening, the third broken bridge opening is inwards provided with a second trapezoid groove, and a cavity is arranged inside the aluminum alloy section bar of the hinge of the enclosure door.
2. The aluminum alloy hinge part of claim 1, wherein the display surface is a flat surface and is a decorative surface.
3. The aluminum alloy hinge section bar of claim 1, wherein the corrugated surface is a fixing surface of an outer vertical sealing plate, and during assembly, the corrugated portion is filled with a structural sealant or is additionally provided with a waterproof sealing strip.
4. The pivot aluminum alloy profile for a door leaf of a machine shell as claimed in claim 1, wherein the baffle surface is a positioning surface of an outer vertical sealing plate.
5. The aluminum alloy hinge section of claim 1, wherein the first and third bridge-cut openings are adapted to receive screws for connecting the inner and outer fastening members.
6. The aluminum alloy hinge section of claim 1, wherein the second bridge opening and the T-shaped slot are watertight seal channels.
7. The aluminum alloy hinge assembly of claim 1, wherein the first and second trapezoidal grooves are adapted to receive and conceal fasteners.
8. The aluminum alloy hinge assembly of claim 4, wherein said corrugated surface is a plurality of inwardly opening barbed corrugations.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922023955.XU CN211714847U (en) | 2019-11-21 | 2019-11-21 | Aluminum alloy section bar for hinge of shell door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922023955.XU CN211714847U (en) | 2019-11-21 | 2019-11-21 | Aluminum alloy section bar for hinge of shell door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211714847U true CN211714847U (en) | 2020-10-20 |
Family
ID=72815822
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922023955.XU Expired - Fee Related CN211714847U (en) | 2019-11-21 | 2019-11-21 | Aluminum alloy section bar for hinge of shell door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211714847U (en) |
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2019
- 2019-11-21 CN CN201922023955.XU patent/CN211714847U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201020 |
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| CF01 | Termination of patent right due to non-payment of annual fee |