CN210807988U - Lower aluminum alloy section for sealing plate plug-in type chassis frame - Google Patents
Lower aluminum alloy section for sealing plate plug-in type chassis frame Download PDFInfo
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- CN210807988U CN210807988U CN201922024993.7U CN201922024993U CN210807988U CN 210807988 U CN210807988 U CN 210807988U CN 201922024993 U CN201922024993 U CN 201922024993U CN 210807988 U CN210807988 U CN 210807988U
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- aluminum alloy
- shrouding
- bridge cut
- plug
- chassis frame
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- 229910000838 Al alloy Inorganic materials 0.000 title claims abstract description 42
- 238000007789 sealing Methods 0.000 title claims description 19
- 230000001788 irregular Effects 0.000 claims abstract description 9
- 239000000956 alloy Substances 0.000 claims abstract description 7
- 238000001125 extrusion Methods 0.000 claims abstract description 7
- 239000003292 glue Substances 0.000 claims description 4
- 238000003780 insertion Methods 0.000 claims description 4
- 230000037431 insertion Effects 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 13
- 238000000034 method Methods 0.000 abstract description 11
- 230000007613 environmental effect Effects 0.000 abstract description 2
- 230000008929 regeneration Effects 0.000 abstract 1
- 238000011069 regeneration method Methods 0.000 abstract 1
- 238000005452 bending Methods 0.000 description 15
- 239000000463 material Substances 0.000 description 11
- 238000012545 processing Methods 0.000 description 8
- 229910000975 Carbon steel Inorganic materials 0.000 description 6
- 239000010962 carbon steel Substances 0.000 description 6
- 238000005520 cutting process Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 5
- 238000009434 installation Methods 0.000 description 5
- 238000001035 drying Methods 0.000 description 4
- 238000010923 batch production Methods 0.000 description 3
- 238000005498 polishing Methods 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 238000001723 curing Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000007590 electrostatic spraying Methods 0.000 description 2
- 229910052698 phosphorus Inorganic materials 0.000 description 2
- 239000011574 phosphorus Substances 0.000 description 2
- 238000004080 punching Methods 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000003963 antioxidant agent Substances 0.000 description 1
- 230000003078 antioxidant effect Effects 0.000 description 1
- 235000006708 antioxidants Nutrition 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005097 cold rolling Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 238000011031 large-scale manufacturing process Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000010079 rubber tapping Methods 0.000 description 1
- 239000000565 sealant Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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Abstract
The utility model discloses a shrouding plug-in machine case frame is with lower part aluminum alloy ex-trusions is by the irregular aluminium alloy ex-trusions who takes trapezoidal groove and bridge cut-off mouth of aluminum alloy material extrusion's cross sectional shape, including first show face, first fold face, second fold face, first disconnected bridge floor, the disconnected bridge floor of second, inner face, third fold face, fourth fold face and second show face, first fold face and second fold face form first U-shaped groove, first disconnected bridge floor and second bridge floor are on a plane and form a bridge cut-off mouth, and bridge cut-off mouth inwards has a trapezoidal groove, and third fold face and fourth fold face form second U-shaped groove, shrouding plug-in machine case frame be with lower part aluminum alloy ex-trusions inside have a cavity. The utility model discloses install in dovetail groove and bridge cut-off department with the fastener of external fixation and connection, section bar and external connection shrouding need not to punch fixedly, but section bar surface simple treatment regeneration advantage such as more environmental protection, production simple process.
Description
Technical Field
The utility model belongs to electrical and communication equipment shell frame field relates to the section bar for the miniature machine case of frame construction assembled, especially relates to a lower part aluminum alloy section bar for shrouding plug-in machine case frame.
Background
For a small-sized case shell in the current market, a framework section bar is not generally adopted as a frame, and the production process generally comprises the following steps: firstly, cutting and blanking a cold rolled carbon steel plate sheet with certain length, width and thickness by using a large-scale numerical control punch press or laser according to a bending expansion diagram; secondly, folding the box into a bottom frame, a door plate, an installation plate and an installation support of the box by using precision bending equipment; thirdly, connecting the bent gaps; fourthly, polishing welding spots; fifthly, cleaning, surface repairing, polishing, phosphorus washing, drying, protecting plug holes, electrostatic spraying, curing and drying; sixthly, assembling and forming related accessories such as the bottom frame, the door plate, the mounting bracket and the like. The production process has the advantages that: the chassis shell is not provided with a section bar framework, holes can be punched in the hole sites for installing external elements during blanking, and the chassis shell with any shape and size can be customized according to requirements. The disadvantages are that: the lack of the framework results in insufficient strength of the bottom frame, the door panel, the mounting plate and the mounting bracket; large-scale production equipment is needed, and the technical requirement in the production process is high; each product is a customized product, standard production cannot be realized, and the principle of large-scale batch production of industrial products is not met; the mounting hole of the external element is fixed, and flexible fixation cannot be realized.
An authorized bulletin number of CN 103974549B and an authorized bulletin date of 2019.03.15, which are published by Wei-Tu electronic mechanical technology (Shanghai) Limited company, disclose a section bar for a cabinet frame, wherein the section bar for the cabinet frame is a section bar formed by cold rolling a 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: mounting holes are formed in the sectional materials, the sectional materials can be connected in a screwing mode, a riveting mode and the like to assemble a cabinet frame, and related accessories outside the cabinet, such as door panels, side plates and the like, can be fixed and mounted on the sectional materials through the mounting holes in the sectional materials. 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 sectional material is large due to the thickness and the bending radius of the sectional material, and the sectional material can be used only in a large cabinet.
According to the search, no section bar for the small cabinet, in particular an aluminum alloy section bar for the frame of the small cabinet is found in the market at present.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a lower part aluminum alloy ex-trusions for shrouding plug-in machine case frame has solved the aluminium alloy ex-trusions for the small case frame that does not have among the prior art, the utility model discloses a shrouding plug-in machine case frame is with the outside shrouding of lower part aluminum alloy ex-trusions for frame is bayonet, and all installations and fasteners are from the inside dovetail groove installation of section bar and fixed, and can be fixed in section bar length direction optional position, and the outside does not have any machining face, and processing technology is simple, and the production process need not large-scale precision equipment.
In order to solve the technical problem, the utility model discloses a technical scheme be:
a lower aluminum alloy section for a seal plate plug-in type chassis frame is an aluminum alloy section which is formed by extrusion molding of aluminum alloy materials, has an irregular cross section and is provided with a trapezoidal groove and a bridge cut-off opening, and comprises a first display surface, a first corrugated surface, a second corrugated surface, a first bridge cut-off surface, a second bridge cut-off surface, an inner surface, a third corrugated surface, a fourth corrugated surface and a second display surface. The first corrugated surface and the second corrugated surface form a first U-shaped groove, the first broken bridge surface and the second broken bridge surface are arranged on the same plane and form a broken bridge opening, a trapezoid groove is formed in the broken bridge opening, the third corrugated surface and the fourth corrugated surface form a second U-shaped groove, and a cavity is formed in the lower aluminum alloy section for the sealing plate plug-in type chassis frame.
The lower aluminum alloy section for the seal plate plug-in type chassis frame is an aluminum alloy section which 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 section with the irregular cross section increases the anti-twisting strength of the section.
The first display surface and the second display surface are flat surfaces and are appearance decorative surfaces, and the surfaces are not machined.
First U-shaped groove and second U-shaped groove for the shrouding insertion groove to fill the special structure of curtain and glue or install waterproof sealing strip additional in the assembling process, reach IP level sealed, have fine waterproof dustproof performance, and the quick-witted case 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 quick-witted incasement portion's component and equipment.
The first bridge-breaking surface and the second bridge-breaking surface are arranged on a plane and form a bridge-breaking opening for screws to pass through to connect the inner fastener and the outer fastener or fix related elements.
The trapezoidal groove is used for placing and hiding the fastener and can move at any position in the length direction of the trapezoidal groove, so that the aim of flexibly adjusting the fixed position is fulfilled.
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 weight of the section bar in cross section and unit length.
The utility model adopts the above structure and technique, compare prior art and have following beneficial effect:
one, the utility model discloses compare in prior art's underframe, door plant, mounting panel, installing support need unloading, bend and welding process, with the utility model discloses connect the shrouding and need not to punch, bend and weld, but with the shrouding disect insertion section bar take the mode shrouding that the anti-skidding U type inslot of chamfer adds the structure glue and fill both gaps, utilize the corner fittings annex to realize the utility model discloses connection between the section bar utilizes the shrouding fastener with the shrouding from inside to outside the top jail on the section bar, and all annexs are fixed the utility model discloses an on the inside dovetail groove of section bar.
Two, the utility model discloses compare in prior art's underframe, door plant, mounting panel, installing support need the unloading, bend and welding process, it belongs to the product customization, unable standardized batch production. The utility model discloses can be according to quick-witted case shrouding size, the accurate section bar that cuts out corresponding size assembles into quick-witted case 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 compare in prior art's cold-rolled carbon steel sheet clod wash section bar, its mounting and component are installed on its standard modulus mounting hole. 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.
Compared with the cold rolled carbon steel plate cold-bending section bar in the prior art, the thickness, the bending radius and the die of the cold-bending section bar material limit the size of the section, and the section bar of the utility model is formed by extrusion of aluminum alloy, has no limit of the material thickness and the bending radius, and can be arbitrarily extruded into the 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.
The profile does not need any processing procedure except for cutting length, the trapezoidal groove and the bridge cut-off opening are connected and fastened with the outside through the fastening piece, the size of the fastening piece is small, the processing is more convenient, the cost is lower compared with the processing of the whole profile, and the precision can be better ensured.
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 sealant and the sealing plate of the curtain wall filling structure of the present invention;
FIG. 5 is a schematic view of the sealing member and the sealing plate of the present invention;
fig. 6 is an exploded view of the present invention after being connected to a corner fitting;
fig. 7 is an assembly view of the present invention after being connected to a corner fitting.
Wherein: 1. a first display surface; 2. a first corrugated surface; 3. a second corrugated surface; 4. a first broken bridge deck; 5. a second broken bridge deck; 6. an inner face; 7. a third corrugated surface; 8. a fourth pleated surface; 9. a second display surface.
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.
Examples
As shown in fig. 1, a lower aluminum alloy profile for a plate sealing plug-in chassis frame is an aluminum alloy profile which is formed by extrusion molding of an aluminum alloy material and has an irregular cross section and a trapezoidal groove and a bridge cut-off opening, and comprises a first display surface 1, a first corrugated surface 2, a second corrugated surface 3, a first bridge cut-off surface 4, a second bridge cut-off surface 5, an inner surface 6, a third corrugated surface 7, a fourth corrugated surface 8 and a second display surface 9, wherein the first corrugated surface 2 and the second corrugated surface 3 form a first U-shaped groove, the first bridge cut-off surface 4 and the second bridge cut-off surface 5 form a bridge cut-off opening on one plane, the bridge cut-off opening is internally provided with a trapezoidal groove, the third corrugated surface 7 and the fourth corrugated surface 8 form a second U-shaped groove, and a cavity is arranged inside the lower aluminum alloy profile for the plate sealing plug-in chassis frame.
As shown in fig. 1, the lower aluminum alloy section for the closing plate plug-in chassis frame is an aluminum alloy section which is formed by extrusion molding 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 torsion resistance of the section.
As shown in fig. 2, the first display surface and the second display surface are flat surfaces and are appearance decorative surfaces, which are not machined, so as to protect the appearance of the case assembled by the profile from being complete and beautiful.
As shown in fig. 4 and 5, the first U-shaped groove and the second U-shaped groove are used as closing plate insertion grooves, and structural glue is filled or a waterproof sealing strip is additionally installed in the assembling process, so that IP-level sealing is achieved, and the case assembled by the sectional materials has good waterproof and dustproof performances, and can provide good protection performance for elements and equipment installed inside the case when used in a poor environment.
First U type groove and second U type groove supply outside shrouding to insert wherein, the shrouding only need insert need not to bend, and withhold the shrouding from the inside shrouding mounting that adds of case and can reach fixed effect, moreover the section bar cross-section is irregular shape, has guaranteed the bulk strength of section bar.
The first bridge-cut surface 4 and the second bridge-cut surface 5 are arranged on a plane and form a bridge-cut opening for screws to penetrate through and connect the internal and external fasteners or fix related elements, and the connection between profiles is completed through corner pieces so as to assemble the chassis frame.
As shown in fig. 6 and 7, the trapezoidal groove is used for placing fasteners, corner fittings or fixing nuts of components and equipment installed in the chassis, and can move at any position along the length direction of the trapezoidal groove, so that the purpose of flexibly adjusting the fixing position is achieved.
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 trapezoid grooves and the bridge cut-off openings, so that the assembled and molded case cabinet 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.
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 (7)
1. The utility model provides a shrouding plug-in machine case lower part aluminum alloy ex-trusions for frame which characterized in that: the lower aluminum alloy section for the sealing plate plug-in type chassis frame is an aluminum alloy section which is formed by extrusion of aluminum alloy materials, has an irregular cross section and is provided with a trapezoidal groove and a bridge cut-off opening, and comprises a first display surface, a first corrugated surface, a second corrugated surface, a first bridge cut-off surface, a second bridge cut-off surface, an inner surface, a third corrugated surface, a fourth corrugated surface and a second display surface, wherein the first corrugated surface and the second corrugated surface form a first U-shaped groove, the first bridge cut-off surface and the second bridge cut-off surface are arranged on the same plane and form a bridge cut-off opening, the bridge cut-off opening is internally provided with the trapezoidal groove, the third corrugated surface and the fourth corrugated surface form a second U-shaped groove, and a cavity is formed inside the lower aluminum alloy section for the sealing plate plug-in type chassis frame.
2. A lower aluminum alloy profile for a shrouding plug-in chassis frame according to claim 1, wherein said profile is an aluminum alloy profile extruded from an aluminum alloy material and having an irregular cross-section with a trapezoidal groove and a bridge cut-off.
3. A lower aluminum alloy profile for a shrouding plug-in chassis frame according to claim 1, wherein said first display surface and said second display surface are flat surfaces and are appearance decorative surfaces.
4. A lower aluminum alloy profile for a shrouding plug-in chassis frame according to claim 1, wherein the first U-shaped groove and the second U-shaped groove are shrouding insertion grooves, and are filled with structural glue for curtain walls or are provided with waterproof sealing strips during assembly.
5. A lower aluminum alloy section for a shrouding plug-in chassis frame according to claim 1, wherein said first bridge deck and said second bridge deck are planar and define a bridge cut-out for screws to pass through to connect said inner and outer fasteners.
6. A lower aluminum alloy profile for a shrouding plug-in chassis frame according to claim 1, wherein said trapezoidal-shaped groove is used to place and conceal fasteners.
7. A lower aluminum alloy profile for a shrouding plug-in chassis frame according to claim 1, wherein the internal cavity is to reduce the weight per unit length and cross-sectional area of the profile.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922024993.7U CN210807988U (en) | 2019-11-21 | 2019-11-21 | Lower aluminum alloy section for sealing plate plug-in type chassis frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922024993.7U CN210807988U (en) | 2019-11-21 | 2019-11-21 | Lower aluminum alloy section for sealing plate plug-in type chassis frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210807988U true CN210807988U (en) | 2020-06-19 |
Family
ID=71228482
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922024993.7U Expired - Fee Related CN210807988U (en) | 2019-11-21 | 2019-11-21 | Lower aluminum alloy section for sealing plate plug-in type chassis frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210807988U (en) |
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2019
- 2019-11-21 CN CN201922024993.7U patent/CN210807988U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200619 |