CN110649468B - Cabinet profile with two supporting edges and corresponding rack - Google Patents
Cabinet profile with two supporting edges and corresponding rack Download PDFInfo
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- CN110649468B CN110649468B CN201910822339.2A CN201910822339A CN110649468B CN 110649468 B CN110649468 B CN 110649468B CN 201910822339 A CN201910822339 A CN 201910822339A CN 110649468 B CN110649468 B CN 110649468B
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/01—Frameworks
- H02B1/013—Profiles for cabinet frames
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/01—Frameworks
- H02B1/014—Corner connections for frameworks
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Casings For Electric Apparatus (AREA)
Abstract
The invention discloses a cabinet section bar with two supporting edges and a corresponding rack. The cabinet profile comprises a right-angle edge I, a main installation surface I and a main installation surface II which extend from the right-angle edge I, the cross sections of the cabinet profile are completely axisymmetric by taking a right-angle angular bisector formed at the right-angle edge I of the main installation surface I and the main installation surface II as axes, and an outer oblique installation surface I and an outer oblique installation surface II or an outer circular arc installation surface I and an outer circular arc installation surface II are symmetric by taking a right-angle angular bisector formed at the right-angle edge I of the main installation surface I and the main installation surface II as axes, and are mutually clung or on the same plane/circular arc surface. The invention has the advantages of multiple bending times, good cold work hardening effect, high strength of the produced cabinet, convenient and simple processing, convenient and reliable installation, better drainage effect and good sealing effect.
Description
Technical Field
The invention relates to a cabinet section bar with two supporting edges and a corresponding rack, which are used for frame section bars manufactured by cabinets and control cabinets, and belong to the technical field of section bars.
Background
With the development of industrialization, forefront foreign companies started to bring forward the concept of a frame cabinet. One of these is the Li Daer company of germany. The earlier product used a nine fold profile, after which a sixteen fold profile began to be used. At this stage, it is generally accepted in the industry that by increasing the number of folds, more cold work hardening effect is achieved, increasing the strength of the cabinet.
Patent No. 201010506024.6 discloses a twelve-fold profile with folds formed by cold pressing, which improves the bending-torsion strength of a twelve-fold profile compatible with sixteen-fold profiles of Li Daer co-company by 30% by changing the sectional shape of the profile. Also disclosed is a method of making cold-pressed folds in order to maintain and enhance the effect of cold work hardening.
For ease of bulging and ease of use, patent application No. 201680065240.7 discloses a new technology for frame profiles for switchgear cabinets and corresponding cabinets. The hollow connecting piece with two U-shaped bends plays a role in connecting and supporting the inner profile side surface and the outer connecting side surface. It also has an obtuse-angle groove, which plays the role of water guide. However, the novel frame profile has only 9 folds, the effect of cold work hardening is less, and the strength of the profile is reduced. Meanwhile, the hollow U-shaped bending processing technology is complex, the single-layer connecting side surface cannot be directly tapped, and a rivet nut is needed, so that the cost is high.
Disclosure of Invention
The technical problems to be solved by the invention are as follows: a cabinet profile for compatibility with the frame profile of an existing switchgear cabinet rack, better cold work hardening effect, simpler processing technology and lower cost is provided.
In order to solve the above problems, the invention provides a cabinet profile with two supporting edges, which is characterized by comprising a right-angle edge I, a pair of a main installation surface I and a main installation surface II which are extended from the right-angle edge I and have an included angle of 90 DEG, a right-angle edge II and a right-angle edge V which are respectively arranged on the main installation surface I and the main installation surface II and have an included angle of 90 DEG, a secondary installation surface I and a secondary installation surface II which are respectively extended from the right-angle edge II and the right-angle edge V and are respectively arranged on the auxiliary installation surface I and the secondary installation surface II and are respectively arranged on the corresponding right-angle edge II, the right-angle edge III and the right-angle edge V, an inner flat supporting surface I and an inner flat supporting surface II which are respectively arranged on the main installation surface I, the main installation surface II and are respectively arranged on the right-angle edge V, the right-angle edge V and the right-angle edge V, an edge V and an edge seven which are respectively arranged on the corresponding main installation surface I, the right-angle edge V and the right-angle edge V, an edge V and an edge V are respectively arranged on the main installation surface I, an inclined supporting surface I, an inclined edge V and an inclined edge V respectively arranged on the corresponding to the main installation surface I, an inclined edge V and an inclined edge V respectively A right-angle edge IV and a right-angle edge seven with equal intervals on the edge nine, wherein the outer flat mounting surface I and the outer flat mounting surface II which are respectively extended from the right-angle edge IV and the right-angle edge seven and have an included angle of 90 degrees with the corresponding outer flat supporting surface I and the corresponding outer flat supporting surface II are respectively provided with an edge fifth and an edge eleventh which are respectively provided with a plate thickness and are different from the distance between the corresponding right-angle edge IV and the right-angle edge seven on the outer flat mounting surface I and the outer flat mounting surface II, and an outer oblique mounting surface I and an outer arc mounting surface II which are respectively extended from the edge fifth and the edge eleventh, or respectively extended from the edge sixth and the edge twelfth;
the right-angle edge II and the right-angle edge V, the right-angle edge III and the right-angle edge VI, the edge I and the edge seven, the dead edge I and the dead edge II, the edge III and the edge nine, the right-angle edge IV and the right-angle edge seven are all completely axisymmetric by taking the right-angle bisector formed by the main installation surface I and the main installation surface II at the right-angle edge I as an axis, the inner flat support surface I and the inner flat support surface II are respectively parallel and clung to the outer flat support surface I and the outer flat support surface II, the inner inclined support surface I and the inner inclined support surface II are respectively parallel and clung to the outer inclined support surface I and the outer inclined support surface, and the outer inclined installation surface I and the outer arc installation surface I or the outer arc installation surface II are symmetrical and clung to each other or are on the same plane/arc surface by taking the right-angle bisector the main installation surface I and the main installation surface II at the right-angle edge I.
Preferably, the first inner flat supporting surface and the second inner flat supporting surface and the first inner inclined supporting surface and the second inner inclined supporting surface respectively form an obtuse angle which is not smaller than 150 degrees by taking the first edge and the seventh edge as vertexes; the first outer flat supporting surface, the second outer flat supporting surface, the first outer inclined supporting surface and the second outer inclined supporting surface respectively form an obtuse angle which is not smaller than 150 degrees by taking an edge III and an edge nine as vertexes.
Preferably, the fourth right-angle edge and the seventh right-angle edge are respectively replaced by a sixth edge and a twelfth edge, and the first outer oblique mounting surface and the second outer oblique mounting surface or the first outer arc mounting surface and the second outer arc mounting surface directly extend from the sixth edge and the twelfth edge.
Preferably, the third edge and the ninth edge are replaced by the fourth edge and the tenth edge respectively, and the first outer flat mounting surface and the second outer flat mounting surface directly extend from the fourth edge and the tenth edge.
More preferably, the first outer flat mounting surface, the first outer inclined supporting surface, the second outer flat mounting surface and the second outer inclined supporting surface form an acute angle of not less than 60 degrees by taking the fourth edge and the tenth edge as vertexes respectively.
Preferably, the third right-angle edge and the sixth right-angle edge are respectively replaced by an edge second and an edge eighth, and the inner inclined support surface I and the inner inclined support surface II directly extend from the edge second and the edge eighth.
More preferably, the first inner inclined supporting surface and the first auxiliary installation surface, and the second inner inclined supporting surface and the second auxiliary installation surface respectively form an obtuse angle of not more than 120 degrees by taking the second edge and the eighth edge as vertexes.
Preferably, the first outer oblique mounting surface and the second outer oblique mounting surface or the first outer circular arc mounting surface and the second outer circular arc mounting surface are provided with fixing holes for fixing the outer mounting part through fixing screws; the first main mounting surface, the first auxiliary mounting surface, the second main mounting surface and the second auxiliary mounting surface are respectively provided with a mounting module hole.
The invention also provides a frame which comprises four vertical sectional materials and eight horizontal sectional materials, and is characterized in that the vertical sectional materials and the horizontal sectional materials adopt the cabinet sectional materials with two supporting edges, three cabinet sectional materials are connected with each other in eight corners of the frame respectively through the corner parts in right angle orientation, the right angle edges of all cabinet sectional materials face the inner side of the frame, and the opening between the dead edge I and the dead edge II faces the outer side of the frame.
Preferably, the outer sides of the first dead edge and the second dead edge of the cabinet profile are respectively provided with two sealing rubber strips, the two sealing rubber strips are mutually adjacent at right angles and are closed in a surrounding manner, and the closed positions of the two sealing rubber strips form outer right-angle edges of the frame.
Compared with the prior art, the invention has the beneficial effects that:
1. the bending times of the section bar are more, the cold work hardening effect is good, and the strength of the produced cabinet is high;
2. the supporting edge is manufactured by a method of pressing the edge, so that the processing is convenient and the process is simple;
3. the fixing holes are formed in the double-layer mounting surface, screws can be directly screwed, and the mounting is convenient and reliable;
4. the wider water guide groove with the horizontal bottom edge has better water drainage effect;
5. the contact area between the pressed dead edge and the sealing rubber ring is small, and the precompression amount of the sealing rubber ring is large under the same acting force, so that the sealing effect is good.
Drawings
Fig. 1 is a schematic view of a cross section of a cabinet profile provided in embodiment 1
Fig. 2 is a schematic diagram of a cross section of a cabinet profile provided in embodiment 2;
fig. 3 is a schematic diagram of a cross section of a cabinet profile provided in embodiment 3;
fig. 4 is a schematic diagram of a cross section of a cabinet profile provided in embodiment 4;
fig. 5 is a schematic view of a cross section of a cabinet profile provided in embodiment 5;
fig. 6 is a schematic diagram of a cross section of a cabinet profile provided in example 6;
fig. 7 is a schematic view of a hexahedral cubic cabinet frame manufactured using the cabinet profile provided in example 1;
fig. 8 is a schematic view of a cabinet profile provided in embodiment 1;
fig. 9 is a schematic view of the cabinet profile provided in embodiment 1 when installed;
fig. 10 is a schematic view of the water guiding effect of the cabinet profile provided in embodiment 1;
fig. 11 is a schematic view of the sealing effect of the cabinet profile provided in embodiment 1.
Detailed Description
In order to make the invention more comprehensible, preferred embodiments accompanied with figures are described in detail below.
Example 1
As shown in fig. 1 and 8, a cabinet profile with two supporting edges is provided in this embodiment, which includes a first right-angle edge 200, a pair of a first main mounting surface 110 and a second main mounting surface 150 with an included angle of 90 ° extending from the first right-angle edge 200, a second right-angle edge 210 and a fifth right-angle edge 250 on the first main mounting surface 110 and the second main mounting surface 150 respectively and equidistant from the first right-angle edge 200, a first sub-mounting surface 120 and a second sub-mounting surface 160 with an included angle of 90 ° extending from the first main mounting surface 110 and the second main mounting surface 150 respectively from the second right-angle edge 210 and the fifth right-angle edge 250 respectively, a third right-angle edge 220 and a sixth right-angle edge 260 on the first sub-mounting surface 120 and the second sub-mounting surface 160 respectively and equidistant from the corresponding second right-angle edge 210 and the fifth right-angle edge 250 respectively, an inner flat supporting surface one 130 and an inner flat supporting surface two 170 which are respectively extended from a right-angle edge three 220 and a right-angle edge six 260 and have included angles of 90 degrees with the corresponding auxiliary installation surface one 120 and auxiliary installation surface two 160, an inner inclined supporting surface one 131 and an inner inclined supporting surface two 171 which are respectively extended from the edge one 221 and the edge seven 261 and respectively extend from the inner inclined supporting surface one 131 and the inner inclined supporting surface two 171 and respectively extend from the corresponding edge one 221 and the edge seven 261, a dead edge one 230 and a dead edge two 270 which are respectively extended from the dead edge one 230 and the dead edge two 270, an outer inclined supporting surface one 140 and an outer inclined supporting surface two 180 which are respectively extended from the dead edge one 230 and the dead edge two 270, respectively extend from the outer inclined supporting surface one 140 and the outer inclined supporting surface two 180 and respectively equidistant from the corresponding dead edge one 230 and the dead edge two 270, respectively, the edge three 231 and the edge nine 271 which are respectively extended from the edge three 231, an outer flat supporting surface 141 and an outer flat supporting surface 181 which are extended from the edge nine 271, a right-angle edge 240 and a right-angle edge seven 290 which are respectively arranged on the outer flat supporting surface 141 and the outer flat supporting surface 181 and are respectively equidistant from the corresponding edge three 231 and the edge nine 271, an outer flat mounting surface 191 and an outer flat mounting surface 193 which are respectively extended from the right-angle edge four 240 and the right-angle edge seven 290 and have an included angle of 90 DEG with the corresponding outer flat supporting surface 141 and the outer flat supporting surface 181, and an outer inclined mounting surface 192 and an outer arc mounting surface 195 or an outer arc mounting surface 196 which are respectively extended from the edge five 241 and the edge eleven 291, which are respectively arranged on the outer flat mounting surface 191 and the outer flat mounting surface 193 and are respectively different from the corresponding right-angle edge four 240 and the right-angle edge seven 290 by a plate thickness of five 241 and an edge eleven 291;
the right-angle edge two 210 and the right-angle edge five 250, the right-angle edge three 220 and the right-angle edge six 260, the edge one 221 and the edge seven 261, the dead edge one 230 and the dead edge two 270, the edge three 231 and the edge nine 271, the right-angle edge four 240 and the right-angle edge seven 290 are all completely axisymmetric with the right-angle bisector formed by the main installation surface one 110 and the main installation surface two 150 at the right-angle edge one 200 as axes, the inner flat support surface one 130 and the inner flat support surface two 170 are respectively parallel and tightly attached to the outer flat support surface one 141 and the outer flat support surface two 181, the inner inclined support surface one 131 and the inner inclined support surface two 171 are respectively parallel and tightly attached to the outer inclined support surface one 140 and the outer inclined support surface two 180, and the outer inclined support surface one 192 and the outer inclined support surface two 194 or the outer arc installation surface one 195 and the outer arc installation surface two 196 are symmetrical and mutually tightly attached by the right-angle bisector formed by the main installation surface one 110 and the main installation surface two 150 at the right-angle edge one 200.
The first inner flat supporting surface 130 and the second inner flat supporting surface 170 and the first inner inclined supporting surface 131 and the second inner inclined supporting surface 171 respectively form an obtuse angle which is not smaller than 150 degrees by taking the first edge 221 and the seventh edge 261 as vertexes; the first outer flat supporting surface 141 and the second outer flat supporting surface 181 and the first outer inclined supporting surface 140 and the second outer inclined supporting surface 180 respectively form an obtuse angle of not less than 150 degrees by taking the third edge 231 and the ninth edge 271 as vertexes.
The first outer inclined mounting surface 192 and the second outer inclined mounting surface 194 are provided with fixing holes 5 for fixing the outer mounting part 6 through fixing screws 7; the first main installation surface 110, the first auxiliary installation surface 120, the second main installation surface 150 and the second auxiliary installation surface 160 are respectively provided with an installation module hole 3.
Example 2
As shown in fig. 2, this embodiment is different from embodiment 1 in that the first outer oblique mounting surface 192 and the second outer oblique mounting surface 194 are on the same plane.
Example 3
As shown in fig. 3, the difference between this embodiment and embodiment 1 is that the right-angle edge four 240 and the right-angle edge seven 290 are replaced by the edge six 242 and the edge twelve 292, respectively, and the outer oblique mounting surface one 192 and the outer oblique mounting surface two 194 extend directly from the edge six 242 and the edge twelve 292.
Example 4
As shown in fig. 4, this embodiment is different from embodiment 3 in that the first outer oblique mounting surface 192 and the second outer oblique mounting surface 194 are replaced by a first outer circular arc mounting surface 195 and a second outer circular arc mounting surface 196, respectively, and the first outer circular arc mounting surface 195 and the second outer circular arc mounting surface 196 are also provided with fixing holes 5 for fixing the outer mounting member 6 by fixing screws 7.
Example 5
As shown in fig. 5, this embodiment is different from embodiment 1 in that the third edge 231 and the ninth edge 271 are replaced by the fourth edge 232 and the tenth edge 272, respectively, and the first outer flat mounting surface 191 and the second outer flat mounting surface 193 extend directly from the fourth edge 232 and the tenth edge 272. The first outer flat mounting surface 191 and the first outer inclined supporting surface 140, the second outer flat mounting surface 193 and the second outer inclined supporting surface 180 respectively form an acute angle of not less than 60 degrees by taking the fourth edge 232 and the tenth edge 272 as vertexes.
Example 6
As shown in fig. 6, the difference between this embodiment and embodiment 1 is that the third right-angle edge 220 and the sixth right-angle edge 260 are replaced by the second edge 222 and the eighth edge 262, respectively, and the first inner inclined support surface 131 and the second inner inclined support surface 171 extend directly from the second edge 222 and the eighth edge 262. The first inner inclined supporting surface 131 and the first auxiliary installation surface 120, and the second inner inclined supporting surface 171 and the second auxiliary installation surface 160 respectively form an obtuse angle which is not more than 120 degrees by taking the second edge 222 and the eighth edge 262 as vertexes.
Example 7
As shown in fig. 7-11, a rack provided in this embodiment includes four vertical sections 2 and eight horizontal sections 1, where the vertical sections 2 and the horizontal sections 1 are cabinet sections provided in embodiment 1 and having two supporting sides, three cabinet sections are connected to each other in eight corners of the rack by corner portions 4 in right angle orientations, a right angle edge 200 of all cabinet sections faces the inside of the rack, and an opening between a dead edge 230 and a dead edge 270 faces the outside of the rack. Two sealing rubber strips 9 are arranged on the outer sides of the first dead edge 230 and the second dead edge 270, the two sealing rubber strips 9 are closely adjacent to each other at right angles and are closed in a surrounding mode, and the closed positions of the two sealing rubber strips 9 form outer right-angle edges of the frame. The fixing holes 5 may be used for fixing with external mounting parts 6, such as external sheet metal parts or connecting other cabinets or boxes.
The mounting module holes 3 on the cabinet section bars which are parallel to each other on each side surface of the frame are distributed at equal intervals and are parallel to each other in a one-to-one correspondence. The first outer inclined mounting surface 192 and the second outer inclined mounting surface 194 are provided with fixing holes 5, and the included angles between the first outer inclined mounting surface 192 and the second outer inclined mounting surface 194 and two adjacent surfaces of the corresponding cabinet are 45 degrees. The corner 4 is fixed to the cabinet profile by welding or riveting or screwing.
As shown in fig. 9, the set screw 7 screwed into the set hole 5 tightly presses the outer mounting member 6 into the recess formed by the outer inclined support surface one 140 and the outer inclined support surface two 180, the outer flat support surface one 141 and the outer flat support surface two 181, the outer flat mounting surface one 191 and the outer flat mounting surface two 193, and the outer inclined mounting surface one 192 and the outer inclined mounting surface two 194. These support and mounting surfaces together provide a positioning and fixing function and effect for the outer mounting member 6.
As shown in fig. 10, the outer inclined supporting surface 140, the outer flat supporting surface 141 and the outer flat mounting surface 191 together define a relatively wide water guiding groove 8.
As shown in fig. 11, the contact surface between the dead edge one 230 and the sealing rubber strip 9 on the external sheet metal part is smaller, and a larger precompression amount can be realized with a smaller pressure.
Claims (8)
1. A cabinet profile with two supporting edges is characterized by comprising a right-angle edge I (200), a pair of a main installation surface I (110) and a main installation surface II (150) which are extended from the right-angle edge I (200) and have an included angle of 90 degrees, a right-angle edge II (210) and a right-angle edge V (250) which are respectively arranged on the main installation surface I (110) and the main installation surface II (150) and have the same distance with the right-angle edge I (200), a secondary installation surface I (120) and a secondary installation surface II (160) which are respectively extended from the right-angle edge II (210) and the right-angle edge V (250) and have an included angle of 90 degrees with the corresponding main installation surface I (110) and the main installation surface II (150), a right-angle edge III (220) and a right-angle edge VI (260) which are respectively arranged on the first auxiliary installation surface (120) and the second auxiliary installation surface (160) and are equidistant with the corresponding right-angle edge II (210) and the right-angle edge V (250), an inner flat supporting surface I (130) and an inner flat supporting surface II (170) which are respectively extended from the right-angle edge III (220) and the right-angle edge VI (260) and have an included angle of 90 DEG with the corresponding first auxiliary installation surface (120) and the second auxiliary installation surface (160) respectively, and an inner flat supporting surface I (130) and an inner flat supporting surface II (170) which are respectively arranged on the inner flat supporting surface I (130) and the inner flat supporting surface II (170) respectively and are respectively connected with the corresponding right-angle edge III (220), an edge one (221) and an edge seven (261) equidistant from the right angle edge six (260), an inner inclined support surface one (131) and an inner inclined support surface two (171) respectively extending from the edge one (221) and the edge seven (261), a dead edge one (230) and a dead edge two (270) equidistant from the corresponding edge one (221) and the edge seven (261) respectively on the inner inclined support surface one (131) and the inner inclined support surface two (171), an outer inclined support surface one (140) and an outer inclined support surface two (180) respectively extending from the dead edge one (230) and the dead edge two (270), and an outer flat support surface one (141) and an outer flat support surface two (181) respectively extending from the edge three (231) and the edge nine (271) respectively on the outer inclined support surface one (140) and the outer inclined support surface two (180) respectively equidistant from the corresponding dead edge two (270);
a right-angle edge four (240) and a right-angle edge seven (290) which are respectively arranged on the first outer flat supporting surface (141) and the second outer flat supporting surface (181) and are equidistant from the corresponding edge three (231) and the corresponding edge nine (271), an outer flat mounting surface one (191) and an outer flat mounting surface two (193) which are respectively extended from the right-angle edge four (240) and the right-angle edge seven (290) and have an included angle of 90 DEG with the corresponding outer flat supporting surface one (141) and the outer flat supporting surface two (181), and an outer inclined mounting surface one (192) and an outer inclined mounting surface two (194) which are respectively extended from the edge five (241) and the edge eleven (291) and are respectively arranged on the outer flat mounting surface one (191) and the outer flat mounting surface two (193) and are respectively different from the corresponding distance of the right-angle edge four (240) and the right-angle edge seven (290) by one plate thickness; or the right-angle edge IV (240) and the right-angle edge seven (290) are respectively replaced by an edge six (242) and an edge twelve (292), and the outer inclined mounting surface I (192) and the outer inclined mounting surface II (194) directly extend from the edge six (242) and the edge twelve (292); or the right-angle edge IV (240) and the right-angle edge seven (290) are respectively replaced by an edge six (242) and an edge twelve (292), and the outer arc mounting surface I (195) and the outer arc mounting surface II (196) directly extend from the edge six (242) and the edge twelve (292);
the right-angle edge two (210) and the right-angle edge five (250), the right-angle edge three (220) and the right-angle edge six (260), the edge one (221) and the edge seven (261), the dead edge one (230) and the dead edge two (270), the edge three (231) and the edge nine (271), the right-angle edge four (240) and the right-angle edge seven (290) are completely axisymmetric by taking an angular bisector of a right angle formed by the main installation surface one (110) and the main installation surface two (150) at the right-angle edge one (200) as an axis, the inner flat support surface one (130) and the inner flat support surface two (170) are respectively parallel to and clung to the outer flat support surface one (141) and the outer flat support surface two (181), the inner inclined support surface one (131) and the inner inclined support surface two (171) are respectively parallel to and clung to the outer inclined support surface one (140) and the outer inclined support surface two (180), and the outer inclined installation surface one (192) and the outer inclined installation surface two (194) are respectively perpendicular to the angular bisector of the right-angle edge one (200);
the first outer oblique mounting surface (192) and the second outer oblique mounting surface (194) are mutually clung or on the same plane, or the first outer arc mounting surface (195) and the second outer arc mounting surface (196) are mutually clung or on the same arc surface;
the first inner flat supporting surface (130) and the second inner flat supporting surface (170) form an obtuse angle which is not smaller than 150 DEG by taking the first edge (221) as a vertex; the first inner inclined supporting surface (131) and the second inner inclined supporting surface (171) form an obtuse angle which is not smaller than 150 degrees by taking the edge seven (261) as the vertex; the first outer flat supporting surface (141) and the second outer flat supporting surface (181), the first outer inclined supporting surface (140) and the second outer inclined supporting surface (180) respectively take an edge three (231) and an edge nine (271) as vertexes to form an obtuse angle which is not smaller than 150 degrees.
2. The cabinet profile with two supporting edges as claimed in claim 1, characterized in that the third edge (231) and the ninth edge (271) are replaced by the fourth edge (232) and the tenth edge (272), respectively, and the first outer flat mounting surface (191) and the second outer flat mounting surface (193) extend directly from the fourth edge (232) and the tenth edge (272).
3. The cabinet profile with two supporting edges according to claim 2, wherein the first outer flat mounting surface (191) and the first outer inclined supporting surface (140), the second outer flat mounting surface (193) and the second outer inclined supporting surface (180) respectively form an acute angle of not less than 60 ° with four edges (232) and ten edges (272) as vertexes.
4. The cabinet profile with two supporting edges according to claim 1, characterized in that the right-angle edge three (220) and the right-angle edge six (260) are replaced by an edge two (222) and an edge eight (262), respectively, and the inner inclined supporting surface one (131) and the inner inclined supporting surface two (171) extend directly from the edge two (222) and the edge eight (262).
5. The cabinet profile having two supporting edges according to claim 4, wherein the first inner inclined supporting surface (131) and the first auxiliary installation surface (120), the second inner inclined supporting surface (171) and the second auxiliary installation surface (160) respectively form an obtuse angle which is not more than 120 ° by taking the second edge (222) and the eighth edge (262) as vertexes.
6. The cabinet profile with two supporting edges according to any one of claims 1-4, characterized in that the first outer oblique mounting surface (192) and the second outer oblique mounting surface (194) are provided with fixing holes (5) for fixing with the outer mounting part (6) through fixing screws (7), or the first outer arc mounting surface (195) and the second outer arc mounting surface (196) are provided with fixing holes (5) for fixing with the outer mounting part (6) through fixing screws (7); the first main installation surface (110), the first auxiliary installation surface (120), the second main installation surface (150) and the second auxiliary installation surface (160) are respectively provided with an installation module hole (3).
7. A frame comprising four vertical profiles (2) and eight horizontal profiles (1), wherein the vertical profiles (2) and the horizontal profiles (1) are cabinet profiles with two supporting edges according to any one of claims 1-6, three cabinet profiles are connected with each other in eight corners of the frame respectively through corner parts (4) in right angle orientation, right angle edges (200) of all cabinet profiles face the inner side of the frame, and openings between dead edges (230) and dead edges (270) face the outer side of the frame.
8. The frame according to claim 7, characterized in that the outer sides of the first dead edge (230) and the second dead edge (270) of all the cabinet profiles are provided with two sealing rubber strips (9), the two sealing rubber strips (9) are closed in a right-angle close manner, and the closed positions of the two sealing rubber strips (9) form outer right-angle edges of the frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910822339.2A CN110649468B (en) | 2019-09-02 | 2019-09-02 | Cabinet profile with two supporting edges and corresponding rack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910822339.2A CN110649468B (en) | 2019-09-02 | 2019-09-02 | Cabinet profile with two supporting edges and corresponding rack |
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| Publication Number | Publication Date |
|---|---|
| CN110649468A CN110649468A (en) | 2020-01-03 |
| CN110649468B true CN110649468B (en) | 2023-07-25 |
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| CN201910822339.2A Active CN110649468B (en) | 2019-09-02 | 2019-09-02 | Cabinet profile with two supporting edges and corresponding rack |
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| CN201575293U (en) * | 2010-01-26 | 2010-09-08 | 广州南盾通讯设备有限公司 | 18-times folding section bar |
| CN104135832A (en) * | 2013-06-08 | 2014-11-05 | 中航锂电（洛阳）有限公司 | Upright section for cabinet |
| DE102014101404B4 (en) * | 2014-02-05 | 2017-11-16 | Rittal Gmbh & Co. Kg | Frame for a switch or distribution cabinet |
| CN207399718U (en) * | 2017-11-20 | 2018-05-22 | 三门峡恒通信息技术有限公司 | A kind of section bar |
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| EP1601074A1 (en) * | 2004-05-28 | 2005-11-30 | Hispano Mecano Electrica S.A. | Electrical cabinet with framework section pieces |
| CN202918622U (en) * | 2012-11-16 | 2013-05-01 | 无锡康贝电子设备有限公司 | Column section bar for rack framework |
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