CN102984913A - Cabinet structure - Google Patents
Cabinet structure Download PDFInfo
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- CN102984913A CN102984913A CN2012104628294A CN201210462829A CN102984913A CN 102984913 A CN102984913 A CN 102984913A CN 2012104628294 A CN2012104628294 A CN 2012104628294A CN 201210462829 A CN201210462829 A CN 201210462829A CN 102984913 A CN102984913 A CN 102984913A
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Abstract
The invention provides a cabinet structure. The cabinet structure comprises a framework, a cover plate and side plates, wherein the side plates are arranged around the framework. The framework comprises an upper frame and a bottom frame. The framework is formed by connecting the upper frame with the bottom frame through a corner connector and a column profile. The upper frame and the bottom frame are formed by respectively connecting two crossbeam profiles with two longitudinal beam profiles. The column profile is in a symmetrical structure with a sectional split line as the center. The cabinet structure further comprises a dustproof drain connected with the outer wall of the framework. The dustproof drain comprises an end face connected with the outer wall in parallel. The end face transitions to an airfoil through a U-shaped support section. Sealing elements are respectively arranged between the cover plate and the side plate and between the upper frame and the bottom frame. A dust trench is formed by the edge of the cover plate, the edge segment of the side plates and the dustproof drain. A labyrinth seal 1 is formed by the end face, the cover plate and the sealing element. A labyrinth seal 2 is formed by the airfoil, the side plates and the sealing element. Due to the structure design of three seals of the dust trench, the labyrinth seal1 and the labyrinth seal 2, the cabinet structure is provided with good sealing, enough industrial production (IP) level, and therefore the cabinet structure is capable of adapting the harsh industrial environment.
Description
Technical field
The present invention relates to the electric equipment field, be specifically related to rack, relate in particular to the frame structure of rack.
Background technology
Rack generally is that cold-rolled steel sheet or alloy are made, and is used for depositing the object of computer and related control device, and the protection to storage equipment can be provided, and shield electromagnetic interference also can be in order, alignment apparatus fitly, conveniently carries out the maintenance work of equipment.The rack material generally adopts steel profile, aluminium section bar and the various engineering plastics etc. of sheet metal, various section configurations.Cabinet framework is normally formed by longeron section bar, cross beam sectional bar and column section winding.In the prior art, the winding mode of longeron section bar, cross beam sectional bar and column section has two kinds usually: a kind of is to carry out 45 ° of oblique angles to cut off at the joint angle place of longeron section bar and cross beam sectional bar, cut out the otch with the cross sectional shape of column section installed surface coupling, then, by this otch, column section is directly become cabinet framework with longeron section bar, cross beam sectional bar assembly welding; Another kind is to adopt corner connector with the longeron section bar, cross beam sectional bar and column section winding become cabinet framework, Chinese patent CN201210010257.6 discloses a kind of square corners connector, be provided with on two mutually perpendicular end faces of corner connector with the outside of column section the consistent square boss of sectional dimension is installed, corner connector is also with installing hole, this kind adopts the mode of corner connector winding, changed in the first kind of way the longeron section bar, the traditional method of 45 ° of oblique angle cutting stocks of cross beam sectional bar, and only need 90 ° of cut-to-lengths to get final product, material and workload have so been saved, improve the blank size precision, guaranteed the assembly welding quality of product framework.
Use more widely along with rack is more next, market is also more and more higher to the performance requirement of equipment, and especially degree of protection requires the aspect.The poor-performing of the waterproof and dustproof of present rack, this directly has influence on the performance and used life of equipment.At present waterproof and the hermetically-sealed construction of rack mainly are at longeron section bar, cross beam sectional bar one bar shaped guiding gutter to be set, and rainwater is directed at column section and flows out along column section, rely on simultaneously the purpose that crush seal material between door-plate and the framework reaches sealing.Yet the waterproof construction of bar shaped guiding gutter can not provide sufficient water-proof function to rack, can't adapt to abominable industrial environment.In addition, make general encapsulant play good barrier propterty, need to use larger extruding force, and firmly push for a long time the useful life that can shorten encapsulant, the fit dimension of door-plate and framework requires higher simultaneously, required precision to production like this is higher, thereby is unfavorable for the raising of productivity ratio.
Summary of the invention
The applicant improves for above-mentioned shortcoming of the prior art, and a kind of cabinet structure is provided, and it possesses good dustproof, water resistance, has good sealing, has improved the IP degree of protection of rack, saves simultaneously material, reduces production costs.
Technical scheme of the present invention is as follows:
Cabinet structure comprises framework, cover plate and framework side plate all around, and framework comprises top frame, underframe, connects and composes framework by angle connector and column section between described top frame and the described underframe; Described top frame and described underframe are interconnected together by two cross beam sectional bars and two longeron section bars; Cross beam sectional bar has two installation sides connected vertically, and installation side is connected towards the outside extension of framework and with seal section, and seal section is connected to outer wall; The longeron section bar is identical with the structure of cross beam sectional bar; Column section is with cross section subdivision line symmetrical structure, the structure of subdivision line both sides, cross section is symmetrical take cross section subdivision line as benchmark, comprise the holding portion of frame oriented outside and the mounting portion of frame oriented inside, the described accommodation section is divided with described mounting portion and is linked together by sealed sides; The described accommodation section is divided and is comprised the suspension member side, this suspension member side consists of the linkage section of cutting sth. askew of framework, form the spatial accommodation of the crimp of outer suspension member, the suspension member side is transitioned into described mounting portion along the direction of cutting sth. askew by sealed sides, sealed sides is perpendicular to installation cross section corresponding on the framework, the described accommodation section is divided and is also comprised the reinforcing side that becomes the obtuse angle to be connected with the suspension member side, and the reinforcing side deviates from the suspension member side direction and is transitioned into the reinforcement side, strengthens side and is transitioned into sealed sides by side of isolation; Described mounting portion comprises the installation side one that cooperates installation with corresponding installation side, and suspension member side one end is transitioned into installation side one by sealed sides; Described angle connector is the square body structure, is provided with boss in two vertical side, and the contact-making surface of boss is consistent with the geomery of the contact-making surface that the described accommodation section of column section is divided; Cover plate have downward bending around the edge; Comprise a cabinet door in the side plate, side plate has the limit section of upper level;
Installation side cross section on one day subdivision line direction of column section is transitioned into installation side two, one one-tenth obtuse angle of installation side two and installation side is connected, installation side two is transitioned into installation side three towards the suspension member side direction, installation side three is drawn close towards cross section subdivision line, draw close equally described place's opening or the closure of drawing close towards cross section subdivision line with the corresponding installation side of installation side three symmetries; Be equipped with fixing hole or groove on installation side one, installation side three and the installation side two;
Also comprise dustproof gutter, dustproof gutter is connected with the outer wall that cross beam sectional bar is connected with the longeron section bar, dustproof gutter comprises and the parallel connected end face of vertical outer wall, the end face transition is connected to " U " shape supporting section, " U " shape supporting section edge of opening is connected with vertical outer wall, and the closing end of " U " shape supporting section is connected to aerofoil to the outside transition of framework;
The edge of cover plate is arranged on the top in dustproof gutter, the outside of end face, and with the end face butt;
The limit section of side plate is arranged on the top of aerofoil.
Its further technical scheme is:
Between the described top frame of described cover plate, side plate and framework and the described underframe all device seal is arranged.
Described dustproof gutter adopts soft material to be made.
Described side of isolation is strengthened side perpendicular to reinforcing side perpendicular to sealed sides, strengthens side perpendicular to side of isolation, and sealed sides is perpendicular to installation side one.
Have two row holddown grooves and two row installing holes at least along its length direction on the described installation side, and holddown groove and installing hole interlaced arrangement.
All be evenly equipped with fixing hole along the framework vertical direction on described installation side one and the installation side three; Be evenly equipped with preflush groove along the framework vertical direction on the installation side two.
Technique effect of the present invention:
The present invention is by the setting in dustproof gutter, and between cover plate, side plate and framework device foaming sealing strip, can realize three sealings of the present invention, so that the present invention possesses good dustproof, water resistance, has good sealing, the IP degree of protection significantly is improved, thereby has enlarged the applied environment of rack; The use of angle connector has changed cross beam sectional bar and 45 ° of traditional oblique angle blankings of longeron section bar, has greatly saved material with artificial, greatly must improve the blank size precision, has guaranteed the assembly welding quality, has improved production efficiency; The design of six installed surfaces on the column section, the installation that can be annex in the rack provides installation site as much as possible and mounting means, can reduce process time, enhances productivity.
Description of drawings
Fig. 1 is the installation diagram that framework of the present invention bight connects.
Fig. 2 is sectional arrangement drawing of the present invention, is the partial sectional view in an assembling bight.
Fig. 3 is the stereogram of Vierendeel girder.
Fig. 4 is the cross section structure schematic diagram of column section.
Fig. 5 is the stereogram of column section.
Fig. 6 is the cross section structure schematic diagram in dustproof gutter.
Fig. 7 is the stereogram of angle connector.
Embodiment
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described.
See Fig. 1, Fig. 2, the present invention includes framework 10, cover plate 20 and framework 10 side plate 30 all around, comprise a cabinet door in the side plate 30, framework 10 comprises top frame, underframe, connects and composes framework 10 by angle connector 101 and column section 102 between described top frame and the described underframe; Described top frame and described underframe are interconnected together by two cross beam sectional bars 103 and two longeron section bars 104.
See Fig. 1, Fig. 3, cross beam sectional bar 103 has two installation sides 1031 connected vertically, installation side 1031 frame orienteds 10 inside, installation side 1031 is connected towards framework 10 outside extensions and with seal section 1032, seal section 1032 is connected to outer wall 1033, two 1033 closed connections of outer wall, so guaranteed the fully airtight of cross beam sectional bar 103; Have two row holddown grooves 70 and two row installing holes 80 at least along its length direction on the installation side 1031, and holddown groove 70 and installing hole 80 interlaced arrangement, holddown groove 70 and installing hole 80 are used for mounting electrical parts or annex, and the setting of hole and groove provides more mounting means to the installation of parts or annex; Longeron section bar 104 is identical with the structure of cross beam sectional bar 103, and namely the shape of cross section of the two and measure-alike can according to the shape need of rack, can select longeron section bar 104 identical or different with the length of cross beam sectional bar 103; For better assembling, seal section 1032 is perpendicular to installation side 1031, and outer wall 1033 is perpendicular to mutually vertical setting of 1032, two outer walls of seal section 1033.
See Fig. 1, Fig. 4, Fig. 5, column section 102 is with cross section subdivision line 40 symmetrical structures, the structure of subdivision line 40 both sides, cross section is symmetrical take cross section subdivision line 40 as benchmark, comprise the holding portion of frame oriented 10 outsides and the mounting portion of frame oriented 10 inside, the described accommodation section is divided with described mounting portion and is linked together by sealed sides; The described accommodation section is divided and is comprised suspension member side 1021, and this suspension member side 1021 consists of the linkage section of cutting sth. askew of frameworks 10, forms the spatial accommodation of the crimp of outer suspension member, and for hinge and latching member provide the position, can fixed hinge and latching member on suspension member side 1021; Suspension member side 1021 is transitioned into described mounting portion along the direction of cutting sth. askew by sealed sides 1022, and sealed sides 1022 is perpendicular to the cross section of cross beam sectional bar 103 or the longeron section bar 104 of correspondence; The described accommodation section is divided and is also comprised the reinforcing side 1023 that is connected with 1021 one-tenth obtuse angles of suspension member side, reinforcing side 1023 deviates from suspension member side 1021 directions and is transitioned into reinforcement side 1024, strengthen side 1024 and be transitioned into sealed sides 1022 by side of isolation 1025, preferred side of isolation 1025 is perpendicular to sealed sides 1022, strengthen side 1024 perpendicular to reinforcing side 1023, strengthen side 1024 perpendicular to side of isolation 1025; Described mounting portion comprises the installation side 1 that cooperates installation with corresponding installation side 1031, suspension member side 1,021 one ends are transitioned into installation side 1 by sealed sides 1022, preferred sealed sides 1022 is perpendicular to installation side 1, installation side 1 is transitioned into installation side 2 1027 towards cross section subdivision line 40 directions, installation side 2 1027 is connected with installation side one 1026 one-tenth obtuse angles, installation side 2 1027 is transitioned into installation side 3 1028 towards suspension member side 1021 directions, installation side 3 1028 is drawn close towards cross section subdivision line 40, draw close equally described place's opening or the closure of drawing close towards cross section subdivision line 40 with the corresponding installation side of installation side 3 1027 symmetries; All be evenly equipped with fixing hole 50 along framework 10 vertical direction on installation side 1 and the installation side 3 1028; Be evenly equipped with preflush groove 60 along framework 10 vertical direction on the installation side 2 1027.
Sealed sides 1022 cooperates with seal on the outer suspension member, realizes the seal closure in the present invention outside.Can further consider in sealed sides 1022 arranged outside side of isolation 1025 is arranged, and install sealing strip additional in side of isolation 1025, reach the effect of secondary seal, form a mechanical type labyrinth between seal on sealing strip on the side of isolation 1025, the outer suspension member and the outer suspension member, can improve the IP degree of protection of whole enclosure product, improve the sealing of whole enclosure product.
See Fig. 1, Fig. 7, described angle connector 101 is the square body structure, and with boss 1011, the contact-making surface of boss 1011 is consistent with the geomery of the contact-making surface that the described accommodation section of column section 102 is divided on two vertical side.
During winding framework 10, first cross beam sectional bar 103 and longeron section bar 104 are carried out 90 ° of fixed length vertical cuts along its length, with on described vertical cut face and the angle connector 101 not in addition two vertical planes with boss 1011 cooperates welding, namely weld by installation side 1031 and angle connector 101; The spatial accommodation that cross beam sectional bar 103 after the square body of boss 1011, angle connector 101 and the welding and longeron section bar 104 consist of column section 102 together.With the contact-making surface of column section 102 the above holding portion cooperate with the contact-making surface of boss 1011 aim at after, column section 102 is inserted described spatial accommodation, then carry out firm welding at described cooperation aligning place, all become framework 10 according to above-mentioned connected mode assembly welding at the described top of framework 10 frame with junction, four bights on the described underframe; Because the contact-making surface of boss 1011 is consistent with the geomery of the contact-making surface that the described accommodation section of column section 102 is divided, can guarantee like this to have maximum contact area between the vertical cut cross section of cross beam sectional bar 103 and longeron section bar 104 and the angle connector 101, for the installation of column section 102 provides the longest weld length, guarantee the fully isolation that junction, framework 10 bight is inner with outside, improve the airtight performance of framework 10 inside with the outside, also strengthened the stability of framework 10, anti-twist property simultaneously.Simultaneously, the use of square angle connector 101, so that 104 of cross beam sectional bar 103 and longeron section bars need carry out 90 ° of fixed length vertical cuts along its length, 45 ° of traditional oblique angle blankings have so been changed, greatly saved material with artificial, greatly improve the blank size precision, guaranteed the assembly welding quality, improved production efficiency.
See Fig. 1, Fig. 7, angle connector 101 is with installing hole 1012, when angle connector 101 is used for the corner connector of described top frame of framework 10, by installing hole 1012 suspension ring is installed, and installs for the transportation of enclosure product to facilitate; When angle connector 1012 is used for the corner connector of described underframe of framework 10, by installing hole 1012 castors are installed, install for the transportation of enclosure product and facilitate.
Be further to improve the sealing effectiveness between framework 10 and the outer suspension member, all device has seal 91 between the described top frame of cover plate 20, side plate 30 and framework 10 and described underframe, and the seal adopts the foaming sealing strip usually, sees Fig. 2.Seal 91 is arranged on cover plate 20 and seal section 1032, all around between the slit of side plate 30 and seal section 1032, so, after cover plate 20 and seal section 1032, side plate 30 and framework 10 assemblings all around, cover plate 20, side plate 30 contact with framework 10 fully, and seal 91 plays the bilayer effect of sealing, buffering simultaneously.
Further improve dustproof, the water resistance of rack, also be connected with dustproof gutter 70 at cross beam sectional bar 103 and longeron section bar 104 vertical outer walls 1033, see Fig. 2, Fig. 6, dustproof gutter 70 comprises and the vertical outer wall 1033 parallel end faces 701 of being close to connection, end face 701 transition are connected to " U " shape supporting section 702, " U " shape supporting section 702 edge of opening are close to vertical outer wall 1033 and are connected, and the closing end of " U " shape supporting section 702 is connected to aerofoil 703 to framework 10 outside transition; Dustproof gutter 70 adopts soft material to be made.
See Fig. 1, Fig. 2, cover plate 20 have downward bending around edge 201; Comprise a cabinet door in the side plate 30, side plate 30 has the limit section 301 of upper level; The edge 201 of cover plate 20 is arranged on the top in dustproof gutter 70, the outside of end face 701, and with end face 701 butts; The limit section 301 of side plate 30 is arranged on the top of aerofoil 703, and pushes down aerofoil 703, and edge 201, limit section 301 and dustproof gutter 70 these threes form together dustproof ditch 92, dust and rainwater can be barred from this dustproof ditch 92; End face 701, cover plate 20 and seal 91 these threes form labyrinth seal 1; Aerofoil 703, side plate 30 and seal 91 form labyrinth seal 2 94.The structural design of three sealings of dustproof ditch 92, labyrinth seal 1 and labyrinth seal 2 94, so that the present invention has good sealing, the IP degree of protection significantly is improved, thereby can adapt to harsh industrial environment.
More than describing is explanation of the invention, is not that limited range of the present invention within protection scope of the present invention, can be done any type of modification referring to claim to the restriction of invention.
Claims (6)
1. cabinet structure, comprise framework (10), cover plate (20) and framework (10) side plate (30) all around, framework (10) comprises top frame, underframe, connects and composes framework (10) by angle connector (101) and column section (102) between described top frame and the described underframe; Described top frame and described underframe are interconnected together by two cross beam sectional bars (103) and two longeron section bars (104); Cross beam sectional bar (103) has two installation sides connected vertically (1031), and installation side (1031) is connected towards the outside extension of framework (10) and with seal section (1032), and seal section (1032) is connected to outer wall (1033); Longeron section bar (104) is identical with the structure of cross beam sectional bar (103); Column section (102) is with cross section subdivision line (40) symmetrical structure, the structure of cross section subdivision line (40) both sides is symmetrical take cross section subdivision line (40) as benchmark, comprise holding portion and the inner mounting portion of frame oriented (10) that frame oriented (10) is outside, the described accommodation section is divided with described mounting portion and is linked together by sealed sides; The described accommodation section is divided and is comprised suspension member side (1021), this suspension member side (1021) consists of the linkage section of cutting sth. askew of framework (10), form the spatial accommodation of the crimp of outer suspension member, suspension member side (1021) is transitioned into described mounting portion along the direction of cutting sth. askew by sealed sides (1022), sealed sides (1022) is perpendicular to the upper corresponding installation cross section of framework (10), the described accommodation section is divided and is also comprised the reinforcing side (1023) that becomes the obtuse angle to be connected with suspension member side (1021), reinforcing side (1023) deviates from suspension member side (1021) direction and is transitioned into reinforcement side (1024), strengthens side (1024) and is transitioned into sealed sides (1022) by side of isolation (1025); Described mounting portion comprises the installation side one (1026) that cooperates installation with corresponding installation side (1031), and suspension member side (1021) one ends are transitioned into installation side one (1026) by sealed sides (1022); Described angle connector (101) is the square body structure, is provided with boss (1011) in two vertical side, and the contact-making surface of boss (1011) is consistent with the geomery of the contact-making surface that the described accommodation section of column section (102) is divided; Cover plate (20) have downward bending around edge (201); Comprise a cabinet door in the side plate (30), side plate (30) has the limit section (301) of upper level, it is characterized in that:
The installation side one (1026) of column section (102) is transitioned into installation side two (1027) towards cross section subdivision line (40) direction, installation side two (1027) becomes the obtuse angle to be connected with installation side one (1026), installation side two (1027) is transitioned into installation side three (1028) towards suspension member side (1021) direction, installation side three (1028) is drawn close towards cross section subdivision line (40), draw close equally described place's opening or the closure of drawing close towards cross section subdivision line (40) with the corresponding installation side of installation side three (1027) symmetries; Be equipped with fixing hole or groove on installation side one (1026), installation side three (1028) and the installation side two (1027);
Also comprise dustproof gutter (70), dustproof gutter (70) is connected 104 with cross beam sectional bar (103) with the longeron section bar) vertical outer wall (1033) is connected, dustproof gutter (70) comprises and the parallel connected end face of vertical outer wall (1033) (701), end face (701) transition is connected to " U " shape supporting section (702), " U " shape supporting section (702) edge of opening is connected with vertical outer wall (1033), and the closing end of " U " shape supporting section (702) is connected to aerofoil (703) to the outside transition of framework (10);
The edge (201) of cover plate (20) is arranged on the top of dustproof gutter (70), the outside of end face (701), and with end face (701) butt;
The limit section (301) of side plate (30) is arranged on the top of aerofoil (703).
2. by cabinet structure claimed in claim 1, it is characterized in that: between the described top frame of described cover plate (20), side plate (30) and framework (10) and the described underframe all device seal (91) is arranged.
3. by cabinet structure claimed in claim 1, it is characterized in that: described dustproof gutter (70) adopts soft material to be made.
4. by cabinet structure claimed in claim 1, it is characterized in that: described side of isolation (1025) is perpendicular to sealed sides (1022), strengthen side (1024) perpendicular to reinforcing side (1023), strengthen side (1024) perpendicular to side of isolation (1025), sealed sides (1022) is perpendicular to installation side one (1026).
5. by cabinet structure claimed in claim 1, it is characterized in that: described installation side (1031) is upper to have two row holddown grooves (70) and two row installing holes (80) at least along its length direction, and holddown groove (70) and installing hole (80) interlaced arrangement.
6. by cabinet structure claimed in claim 1, it is characterized in that: all be evenly equipped with fixing hole (50) along framework (10) vertical direction on described installation side one (1026) and the installation side three (1028); Installation side two (1027) upward is evenly equipped with preflush groove (60) along framework (10) vertical direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210462829.4A CN102984913B (en) | 2012-11-16 | 2012-11-16 | Cabinet structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210462829.4A CN102984913B (en) | 2012-11-16 | 2012-11-16 | Cabinet structure |
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| CN102984913A true CN102984913A (en) | 2013-03-20 |
| CN102984913B CN102984913B (en) | 2015-07-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201210462829.4A Active CN102984913B (en) | 2012-11-16 | 2012-11-16 | Cabinet structure |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015070819A1 (en) * | 2013-11-18 | 2015-05-21 | 中兴通讯股份有限公司 | Cabinet frame beam, cabinet frame and cabinet |
| CN104661479A (en) * | 2015-03-02 | 2015-05-27 | 无锡康贝电子设备有限公司 | Cabinet framework and cabinet structure |
| CN104682206A (en) * | 2015-03-11 | 2015-06-03 | 贾海龙 | Framework profile of power distribution cabinet |
| CN106852049A (en) * | 2017-03-24 | 2017-06-13 | 无锡康贝电子设备有限公司 | A kind of cabinet framework shaped steel |
| CN107278086A (en) * | 2017-06-15 | 2017-10-20 | 上海复珊精密制造有限公司 | A kind of general box frame of indoor and outdoor |
| CN108574209A (en) * | 2018-06-07 | 2018-09-25 | 河南森源电气股份有限公司 | Switchgear and its cabinet |
| WO2018227733A1 (en) * | 2017-06-12 | 2018-12-20 | 苏州安瑞可机柜系统有限公司 | Aluminum profile cabinet |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015070819A1 (en) * | 2013-11-18 | 2015-05-21 | 中兴通讯股份有限公司 | Cabinet frame beam, cabinet frame and cabinet |
| CN104661479A (en) * | 2015-03-02 | 2015-05-27 | 无锡康贝电子设备有限公司 | Cabinet framework and cabinet structure |
| CN104661479B (en) * | 2015-03-02 | 2018-06-05 | 无锡康贝电子设备有限公司 | Cabinet framework and cabinet structure |
| CN104682206A (en) * | 2015-03-11 | 2015-06-03 | 贾海龙 | Framework profile of power distribution cabinet |
| CN106852049A (en) * | 2017-03-24 | 2017-06-13 | 无锡康贝电子设备有限公司 | A kind of cabinet framework shaped steel |
| WO2018227733A1 (en) * | 2017-06-12 | 2018-12-20 | 苏州安瑞可机柜系统有限公司 | Aluminum profile cabinet |
| CN107278086A (en) * | 2017-06-15 | 2017-10-20 | 上海复珊精密制造有限公司 | A kind of general box frame of indoor and outdoor |
| CN108574209A (en) * | 2018-06-07 | 2018-09-25 | 河南森源电气股份有限公司 | Switchgear and its cabinet |
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| Publication number | Publication date |
|---|---|
| CN102984913B (en) | 2015-07-08 |
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