CN1033940C - Frame consisted of frame units and used for switch-box - Google Patents
Frame consisted of frame units and used for switch-box Download PDFInfo
- Publication number
- CN1033940C CN1033940C CN93112969A CN93112969A CN1033940C CN 1033940 C CN1033940 C CN 1033940C CN 93112969 A CN93112969 A CN 93112969A CN 93112969 A CN93112969 A CN 93112969A CN 1033940 C CN1033940 C CN 1033940C
- Authority
- CN
- China
- Prior art keywords
- profile side
- framework
- place
- additional fastening
- rib
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
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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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Power Engineering (AREA)
- Patch Boards (AREA)
- Assembled Shelves (AREA)
- Specific Sealing Or Ventilating Devices For Doors And Windows (AREA)
- Joining Of Corner Units Of Frames Or Wings (AREA)
- Casings For Electric Apparatus (AREA)
- Body Structure For Vehicles (AREA)
Abstract
A steel frame section used to make racks for switching cubicles has rectangular cross-section, with a narrow side (11) and a wide side (12) forming the inner edge (13). One narrow side is extended to form a sealing or locating surface. The width of the narrow side is at least half that of the wide side. The width of the narrow side plus that of the sealing surface equals that of the wide side. Both sides have series of openings for attachment to the base, close to the inner edge. In addition, the narrow side without the sealing surface may have openings aligned with those on the opposite side, but with twice the pitch.
Description
The present invention relates to a kind of framework that constitutes by framing component that is used for switch-box.Wherein, framing component has the profile side that is made of rib in two mutual vertical faces and, along the profile side that joins with interior rib one row basic fixed place is arranged respectively in the vertical, counter-rotating is extended as potted component or setting element in a profile side of interior rib.The framing component of formation framework positive and negative and potted component or setting element constitute a stand-type seal frame or a positioning framework.
This class framework is mentioned in DE 3344598 C1.In this known framework, two profile sides that constitute rib in the framework constitute two mutual vertical stationary planes with basic fixed place at each position of framework.Therefore on assembly line, can fix on three directions in switch-box, fixed mesh (all identical on three directions) has been determined in the distribution at basic fixed place.If framing component forms the profile section of hollow then needs special connector framework could be taken to (as described in DE 8335380 and DE 8335382 U1) on the assembly line.Its framing component is a quadrangle hollow profile section.
The objective of the invention is to make above-mentioned framework, but the section configuration that changes its framing component to be improving its torsion proof intensity, and to make its easier being brought on the assembly line.
Can reach this purpose according to the solution of the present invention, in the present invention, the section of framing component is the rectangular hollow section, rib in the common formation in the profile side of one of them narrower profile side and another broad, and narrower profile side is extended as potted component or setting element, at least be equivalent to half of broad profile lateral width than the width of narrow profile side, and the width than the narrow profile side adds that the width of potted component or setting element promptly is equivalent to the width of broad profile side, that does not extend has at least a part to have bearing than the narrow profile side, and these bearings have the basic fixed place than on the narrow profile side of extending potted component or setting element in a row with being positioned at.
By framing component is made the rectangular hollow section structure and with the broad profile parallel sided of framing component in the positive and negative of framework, can improve the anti-torsional strength of framework.Compare with above-mentioned quadrangle hollow section, under same external dimensions, the sectional area of the framing component of framework of the present invention is approximately little 20%, but identical stability (this expression is economical with materials relatively) is provided.The bearing of being added can make framework be easy to be brought on the assembly line.
It is to arrange additional bearing identical with the distribution scenario at basic fixed place that a kind of arrangement is arranged.
Also can change a kind of arrangement, even the distribution at additional fastening place is several times as much as the distribution at basic fixed place.
Another mode that improves crystallized ability is to make framing component form rib outside in frame side, and at the longitudinal extent that joins with rib in addition additional bearing is set in the profile side of touching the broad of rib in addition.
Another kind has the configuration mode of superiority, it is characterized in that attaching troops to a unit in the distance of the basic fixed place of interior rib and interior rib be equal to attach troops to a unit in the additional fastening place of outer rib with outside the distance of rib.
Another kind of configuration mode is the opening that basic fixed place and additional fastening place form rectangle, and a row boring is being set between the rectangular aperture at basic fixed place and between the rectangular aperture at additional fastening place.
The manufacture of framing component is to constitute framing component with the curved part of punching press, and wherein, potted component or setting element are the two-layer equation structures.Wherein the terminal of one deck is encased by another layer.Specifically foot than the extension of narrow profile side with the corner of broad profile side around living.
By means of the embodiment in the figure the present invention is illustrated in detail below.
Fig. 1 is the stereogram from a segment frames member of two profile sides observations that constitute interior rib.
Fig. 2 is the stereograms of observing from other two profile sides of hollow rectangular configuration among Fig. 1.
Fig. 3 is that framing component among Fig. 1 is along the section of III-III line.
Fig. 1 and Fig. 2 show a stereogram with framing component (10) of rectangular hollow section.When forming framework with the framing component (10) of this pattern, must be noted that, all be provided with potted component or setting element at the positive and negative of framework.The structural requirement of the framing component that the Shi Zuowei depths is supported is very not harsh, just will really make the contoured surface of the framing component that is made of interior rib can be by correct setting.
Framing component (10) is made by middle press-bending part, and at the scope assembly of potted component and/or setting element 20.Rib (13) in two mutual vertical profile sides (11) of framing component (10) and (12) constitute.Standard was in the inner room of switch-box when rib was in the mode known in this.With the longitudinal region of the profile side (11) of interior rib (13) equidistance and (12) in basic fixed place (14) and (16) of a row uniform specification are respectively arranged, basic fixed place (14) and (16) are made of rectangular aperture, mid portion between each rectangular aperture of basic fixed place (14) and (16) is provided with boring (15) and (17), and the part of sealing or setting element (20) is extended and formed to profile side (11) outside hollow profile.Hollow profile is supplied by profile side (21) and (22) and is formed an integral body, profile side (22) and profile side (12) vertical connection, and constitute an outer rib (25) jointly, rib is positioned at frame facet, bottom and top and provides another kind of fixing mode jointly with the bearing (18) of adding and (23) in addition, wherein, some can enter from the framework outside.Additional fastening place (18) and (23) also are made of rectangular aperture, and go up when reaching (16) with basic fixed place (14) neat at framing component (10).The basic fixed place (14) of the framing component on the framework and (16) also spatially form consistent fixed network in level with the vertical direction alignment each other with additional fastening place (18) and (23).Distance between additional fastening place (18) and (23) and outer rib (25) is equivalent to the distance between basic fixed place (14) and (16) and interior rib (13).Extend to the profile side (21) of standing vertically through seamed edge (26) profile side (22), and the corner of profile side (21) forms potted component or founds the part of element (20) surely.
As shown in the Examples, the distance between the bearing of additional fastening place (18) and (23) can be the several times (as 2 times) of distance between basic fixed place (14) and (16).The section configuration of four-sided openings can be that rectangle also can be a square.
In order to make framework have good stable, should make two width be about as much as a half-breadth of broad profile side (12) and (21) than narrow profile side (11) and (22).The framing component (10) that is arranged on the framework is parallel with the framework positive and negative with the profile side of its broad at its positive and negative, and constitutes a sealing or a setting element sealing, stand-type with its potted component or setting element (20).In this configuration, framing component (10) has very high moment of torsion, can make framework have very high anti-torsional strength.Narrower profile side (11) and (22) have a half-breadth of broad profile side (12) and (21) at least.Width than narrow profile side (11) adds that the width of potted component or setting element (20) is about as much as the width of broad profile side (12) and (21).Broad profile side (21) is in the end angle of reversing, and as the position of potted component or setting element (20), this position is covered and encased by it at free end by the extension than narrow profile side (11).
Claims (14)
1. framework that constitutes by framing component that is used for switch-box, wherein, framing component has by two mutual vertical faces and a profile side that is made of interior rib, along the profile side that joins with interior rib one row basic fixed place is arranged respectively in the vertical, a profile side of interior rib is extended counter-rotating as sealing or setting element, the framing component of formation framework positive and negative and sealing or setting element constitute a stand-type seal frame or a positioning framework, it is characterized in that, framing component (10) is the rectangular hollow section structure, wherein, rib (13) in the common formation in the profile side (12) of a narrower profile side (11) and a broad, extend narrower profile side (11) becomes sealing or setting element (20), than narrow profile side (11,22) width is equivalent to broad profile side (12 at least, 21) half of width, add the width of sealing or setting element (20) than the width of narrow profile side (11), be about as much as broad profile side (12,21) width, that does not extend has additional fastening place (23) at least than narrow profile side (22) in a part of scope, align with the basic fixed place (14) than on narrow profile side (11) that another extends to potted component or setting element (20) in these additional fastening places.
2. framework as claimed in claim 1 is characterized by: the configuration space of additional fastening place (23) is identical with the configuration space of basic fixed place (14).
3. framework as claimed in claim 1 is characterized by: the configuration space of additional fastening place (23) is the twice of basic fixed place (14).
4. framework as claimed in claim 1 is characterized by: there is additional fastening place (18) the broad profile side (12) that joins with outer rib (25) of framing component (10) on the longitudinal extent adjacent with outer rib (25).
5. framework as claimed in claim 2 is characterized by: there is additional fastening place (18) the broad profile side (12) that joins with outer rib (25) of framing component (10) on the longitudinal extent adjacent with outer rib (25).
6. framework as claimed in claim 3 is characterized by: there is additional fastening place (18) the broad profile side (12) that joins with outer rib (25) of framing component (10) on the longitudinal extent adjacent with outer rib (25).
7. as the framework of one of claim 1-6, it is characterized by: the basic fixed place (14,16) of rib (13) equals to belong to the additional fastening place (18,23) of outer rib (25) and the distance of outer rib (25) with the distance of interior rib (13) in belonging to.
8. as the framework of one of claim 1-6, it is characterized by: basic fixed place (14,16) and additional fastening place (18,23) are rectangular aperture.
9. framework as claimed in claim 7 is characterized by: the centre at the rectangular aperture of basic fixed place (14,16) and additional fastening place (18,23) is provided with boring (15,17,19,24).
10. framework as claimed in claim 8 is characterized by: the centre at the rectangular aperture of basic fixed place (14,16) and additional fastening place (18,23) is provided with boring (15,17,19,24).
11. framework as claimed in claim 9 is characterized by: framing component (10) is made of the curved part of punching press, and wherein, potted component or setting element (20) be double-decker, wherein one deck end by another layer around.
12. the framework as claim 10 is characterized by: framing component (10) is made of the curved part of punching press, and wherein, potted component or setting element (20) be double-decker, wherein one deck end by another layer around.
13. the framework as claim 11 is characterized by: than the extension of narrow profile side (11) with the counter-rotating position of broad profile side (21) around living.
14. the framework as claim 12 is characterized by: than the extension of narrow profile side (11) with the counter-rotating position of broad profile side (21) around living.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEP4244142.0-34 | 1992-12-24 | ||
| DEP4244142.0 | 1992-12-24 | ||
| DE4244142A DE4244142C2 (en) | 1992-12-24 | 1992-12-24 | Frame made of frame legs for a control cabinet |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1089401A CN1089401A (en) | 1994-07-13 |
| CN1033940C true CN1033940C (en) | 1997-01-29 |
Family
ID=6476576
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN93112969A Expired - Fee Related CN1033940C (en) | 1992-12-24 | 1993-12-22 | Frame consisted of frame units and used for switch-box |
Country Status (5)
| Country | Link |
|---|---|
| KR (1) | KR940017027A (en) |
| CN (1) | CN1033940C (en) |
| BG (1) | BG61744B1 (en) |
| DE (1) | DE4244142C2 (en) |
| MX (1) | MX9400126A (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE29509555U1 (en) * | 1995-06-10 | 1995-08-24 | Dessauer Schaltschrankbau GmbH, 06847 Dessau | Control cabinet with mounting plate as a single or modular cabinet |
| DE19540493C2 (en) * | 1995-06-30 | 1997-04-10 | Siemens Ag | Device for fastening voltage transformers in medium-voltage switchgear |
| FR2779581B1 (en) * | 1998-06-04 | 2000-06-30 | Schneider Electric Sa | ENCLOSURE BEFORE HOUSING ELECTRICAL EQUIPMENT |
| DE102004020317A1 (en) * | 2004-04-18 | 2005-11-17 | Rittal Gmbh & Co. Kg | Device for installing mounting rails in the interior of a control cabinet |
| CN101888762B (en) * | 2009-05-15 | 2012-12-05 | 日东工业株式会社 | Frame type housing |
| DE102014100417B3 (en) * | 2014-01-15 | 2015-04-02 | Rittal Gmbh & Co. Kg | Frame profile for a frame of a control cabinet and fastening clip for the frame profile |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1011149A (en) * | 1964-05-27 | 1965-11-24 | Eugene Edward Hawke | Coupling device |
| DE3344598C1 (en) * | 1983-12-09 | 1984-09-13 | Loh Kg Rittal Werk | Frame for a control cabinet |
| DE3731547C3 (en) * | 1987-09-19 | 1995-05-04 | Loh Kg Rittal Werk | switch cabinet |
| DE3917985A1 (en) * | 1988-06-09 | 1989-12-14 | Schaefer Gmbh Fritz | Switch cabinet |
-
1992
- 1992-12-24 DE DE4244142A patent/DE4244142C2/en not_active Expired - Fee Related
-
1993
- 1993-12-21 KR KR1019930028769A patent/KR940017027A/en not_active Application Discontinuation
- 1993-12-22 CN CN93112969A patent/CN1033940C/en not_active Expired - Fee Related
- 1993-12-23 BG BG98328A patent/BG61744B1/en unknown
-
1994
- 1994-01-03 MX MX9400126A patent/MX9400126A/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| BG98328A (en) | 1994-01-03 |
| KR940017027A (en) | 1994-07-25 |
| DE4244142C2 (en) | 1995-03-23 |
| MX9400126A (en) | 1994-07-29 |
| DE4244142A1 (en) | 1994-07-07 |
| CN1089401A (en) | 1994-07-13 |
| BG61744B1 (en) | 1998-04-30 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| C10 | Entry into substantive examination | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |