CN210274891U - Fixed-depth combined subrack - Google Patents
Fixed-depth combined subrack Download PDFInfo
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- CN210274891U CN210274891U CN201920865872.2U CN201920865872U CN210274891U CN 210274891 U CN210274891 U CN 210274891U CN 201920865872 U CN201920865872 U CN 201920865872U CN 210274891 U CN210274891 U CN 210274891U
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Abstract
The utility model discloses a fixed degree of depth combination subrack in subrack technical field aims at solving the subrack part that forms by aluminium alloy and panel beating part combination among the prior art in large quantity, assembly work load big, be unfavorable for improving the assembly precision, self intensity is low, yielding to and the higher technical problem of manufacturing cost. The inserting box comprises an upper cover plate, a lower cover plate, a left side plate and a right side plate, wherein the upper cover plate is detachably and fixedly connected with the left side plate and the right side plate; the transverse widths of the section bar I and the section bar II are constants, the depth of the inserting box is matched with the transverse width of the section bar I or/and the section bar II, and the transverse width of the section bar I is matched with the transverse width of the section bar II.
Description
Technical Field
The utility model relates to a fixed degree of depth combination subrack belongs to subrack technical field.
Background
The plug-in box is usually formed by combining aluminum profiles and sheet metal parts, and the plug-in boxes with different sizes (depth, width and height) are combined by changing the sizes of the parts. Wherein the aluminium alloy plays a role, mainly connects each panel beating part to and undertake the installation of guide rail and front and back panel, when changing the subrack width, need carry out corresponding intercepting to section bar length, other panel beating parts then need process according to the subrack size (dark, wide, height). The current plug-in box mainly has the following defects: firstly, the number of parts is large, the assembly workload is large, and the assembly precision is not improved; secondly, the strength of the material is low and the material is easy to deform; thirdly, the production cost is higher.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects in the prior art and provide a fixed depth combined subrack which is characterized by comprising an upper cover plate, a lower cover plate, a left side plate and a right side plate, wherein the upper cover plate is detachably and fixedly connected with the left side plate and the right side plate; the transverse widths of the section bar I and the section bar II are constants, the depth of the inserting box is matched with the transverse width of the section bar I or/and the section bar II, and the transverse width of the section bar I is matched with the transverse width of the section bar II.
Furthermore, the horizontal preceding terminal surface of section bar I is equipped with the subrack mounting hole, and the subrack passes through the subrack mounting hole and installs on the base, the base includes frame or screen cabinet.
Furthermore, the plug box device also comprises a rectangular frame-shaped mounting bracket, wherein a through hole is formed in the mounting bracket, and the plug box is fixedly connected with the mounting bracket through a plug box mounting hole and is mounted on the base through the through hole in the mounting bracket.
Further, the mounting bracket width conforms to a 19 inch standard.
Further, still include the backplate, section bar I is equipped with backplate assembly screw transversely to the rear end face, and the backplate passes through backplate assembly screw and is connected with upper and lower apron screw rod.
Further, still include the panel, the horizontal preceding terminal surface of section bar I is equipped with the panel fixed orifices, and the panel passes through panel fixed orifices and upper and lower apron fixed connection.
Furthermore, a plurality of transverse guide rail grooves and a plurality of longitudinal motherboard installation screw holes are formed in the section bar I, and the width of each guide rail groove is matched with the thickness of the plug-in printed board; the guide rail grooves of the upper cover plate of the inserting box correspond to the guide rail grooves of the lower cover plate one by one, and the corresponding guide rail grooves are positioned in the same vertical plane; the motherboard mounting screw hole of the upper cover plate of the plug-in box and the motherboard mounting screw hole of the lower cover plate are positioned in the same vertical plane.
Further, two vertical terminal surfaces of section bar I all are equipped with curb plate assembly screw, and II vertical both sides of section bar all are equipped with the apron pilot hole, and clamping screw passes apron pilot hole and curb plate assembly screw, make upper cover plate and left and right curb plate fixed connection, lower apron and left and right curb plate fixed connection.
Furthermore, the transverse width of the section I is in a value range of [ 100, 435 ] mm, and the transverse width of the section II is in a value range of [ 150, 450 ] mm.
Further, the section I or/and the section II is/are aluminum alloy sections.
Compared with the prior art, the utility model discloses the beneficial effect who reaches: the number of the parts of the plug-in box is greatly simplified, and the assembly precision is improved; meanwhile, the steel plate has the advantages of good stability, high strength and low production cost.
Drawings
Fig. 1 is a three-view and a perspective view of the overall structure of the present invention;
FIG. 2 is a cross-sectional view of the section bar I and the section bar II of the present invention;
FIG. 3 is a three-dimensional view and a perspective view of the section bar I of the present invention;
FIG. 4 is a three-dimensional view and a perspective view of the section bar II of the present invention;
FIG. 5 is a perspective view of the subrack of different heights according to the embodiment of the present invention;
FIG. 6 is a perspective view of the subrack of different widths according to the embodiment of the present invention;
fig. 7 is a three-view and a perspective view of the mounting bracket of the present invention;
fig. 8 is a perspective view of the different width subrack of the embodiment of the present invention assembled to a 19 inch mounting bracket.
In the figure: 1. section bar I; 2. section II; 3. fixing the screw rod; 4. assembling screw holes on the side plates; 5. a guide rail groove; 6. a screw hole is assembled on the back plate; 7. a panel fixing hole; 8. a subrack mounting hole; 9. a screw hole is formed in the master plate; 10. a cover plate assembly hole; 11. and (7) mounting a bracket.
Detailed Description
The present invention will be further described with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.
It should be noted that, in the description of the present invention, the terms "front", "rear", "left", "right", "upper", "lower", "inner", "outer", etc. indicate the directions or positional relationships based on the directions or positional relationships shown in the drawings, and are only for convenience of description of the present invention but do not require the present invention to be constructed and operated in a specific direction, and thus, should not be construed as limiting the present invention. As used in the description of the present invention, the terms "front," "back," "left," "right," "up," "down" and "in" refer to directions in the drawings, and the terms "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.
As shown in fig. 1, which is a three-view and a three-dimensional view of the whole structure of the utility model, a combined subrack with fixed depth has a depth of a, a width of B and a height of C, wherein the depth of the subrack is a fixed value, and the width and the height of the subrack are both variable values; the inserting box comprises an upper cover plate, a lower cover plate, a left side plate, a right side plate, a back plate and a face plate, wherein the upper cover plate and the lower cover plate are formed by transversely cutting a section I1, and the left side plate and the right side plate are formed by transversely cutting a section II 2; the section I1 and the section II 2 are both aluminum alloy sections.
More specifically, as shown in fig. 2, it is a cross-sectional view of the profile i and the profile ii of the present invention, the transverse width of the profile i 1 is a', and the transverse width of the profile ii 2 is a; the depth of the inserting box is matched with the transverse width of the section I1 and the section II 2, namely the transverse width of the section II 2 is the same as the depth of the inserting box, namely A, and the value range is [ 150, 450 ] mm; the transverse width of the section I1 is matched with that of the section II 2, namely the transverse width of the section I1 is slightly smaller than that of the section II 2, the difference value is not more than 50 mm, and the value range of A' is 100, 435 mm.
More specifically, as shown in fig. 3, the sectional material i of the present invention has three views and a three-dimensional view, wherein the sectional material i 1 is transversely provided with a back plate assembly screw hole 6 on a rear end surface, and is transversely provided with a panel fixing hole 7 and an inserting box mounting hole 8 on a front end surface, the back plate is connected with an upper cover plate screw rod and a lower cover plate screw rod through the back plate assembly screw hole 6, the panel is fixedly connected with the upper cover plate and the lower cover plate through the panel fixing hole 7, the inserting box is mounted on a base through the inserting box mounting hole 8, and the base comprises a frame or a; the section I1 is provided with a plurality of transverse guide rail grooves 5 and a plurality of longitudinal motherboard installation screw holes 9, and the width of the guide rail grooves 5 is matched with the thickness of the plug-in printed board; the guide rail grooves 5 of the upper cover plate of the inserting box correspond to the guide rail grooves 5 of the lower cover plate one by one, and the corresponding guide rail grooves 5 are positioned in the same vertical plane; the motherboard mounting screw holes 9 of the upper cover plate of the plug-in box and the motherboard mounting screw holes 9 of the lower cover plate are positioned in the same vertical plane, and the motherboard parallel to the back plate and the panel is fixed in the plug-in box through the motherboard mounting screw holes 9; when the plug-in printed board is plugged, the plug-in printed board is guided into the plug-in box through the corresponding guide rail grooves 5 of the upper cover plate and the lower cover plate, so that the plug-in printed board can be accurately plugged into the slot of the motherboard; the longitudinal length B 'of the profile I1 which is transversely cut out is B', the width of the plug box is determined, namely the difference between B and B 'is twice the thickness of the profile II 2, wherein the value range of B is [ 28.5, 435.5 ] mm, and the longitudinal length B' of the profile I1 which is transversely cut out needs to be properly reduced according to the thickness of the profile II 2 on the basis of the value range of B; the outer surface of the section bar I1 is provided with uniformly distributed longitudinal bulges, internal threads are distributed in the longitudinal bulges, and after the section bar I1 is transversely intercepted, the internal threads form side plate assembly screw holes 4 which are positioned on two longitudinal end faces of the section bar I1.
More specifically, as shown in fig. 4, the sectional bar ii of the present invention is a three-dimensional view and a three-dimensional view, both longitudinal sides of the sectional bar ii 2 are provided with cover plate assembly holes 10, and the fixing screws 3 pass through the cover plate assembly holes 10 and the side plate assembly screw holes 4, so that the upper cover plate is fixedly connected with the left and right side plates, and the lower cover plate is fixedly connected with the left and right side plates; the longitudinal length of the section II 2 which is transversely cut determines the height of the inserting box, and the two sections are equal and are C; therefore, the plug-in boxes with different heights can be assembled and installed by cutting out the section bars II 2 with different longitudinal lengths; the value range of C conforms to the relevant U series size, namely C ═ { 1U, 2U, 3U … … 12U }, wherein 1U ═ 44.45 millimeters.
As shown in fig. 5, which is a perspective view of the plug-in boxes with different heights according to the embodiment of the present invention, two plug-in boxes in the figure are assembled and installed when the longitudinal length of the cut-out section ii 2 is C1 and C2, respectively.
As shown in fig. 6, which is a perspective view of the subrack with different widths according to the embodiment of the present invention, the subrack with different widths can be assembled and installed by cutting out the section bar i 1 with different longitudinal lengths; three plug boxes are shown, which are assembled by cutting profiles I1 to length B1, B2 and B3.
As shown in fig. 7, be the utility model discloses a three-dimensional view and stereogram of installing support, installing support 11 are rectangular frame shape, are equipped with the through-hole on the installing support 11, and the subrack not only can directly install through subrack mounting hole 8, also can install through installing support 11, and the concrete mode is: the plug-in box is fixedly connected with the mounting bracket 11 through the plug-in box mounting hole 8 and is mounted on the rack or the screen cabinet through a through hole on the mounting bracket 11; the mounting bracket 11 has a width that meets the 19 inch standard, and the 19 inch mounting bracket 11 has a width of 482.6 mm and a height that also meets the relevant U-series dimensions.
As shown in fig. 8, the plug-in boxes with different widths are assembled on the 19-inch mounting bracket according to the embodiment of the present invention, so that the plug-in boxes with different widths or heights are assembled on the predetermined standard rack or screen cabinet.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be considered as the protection scope of the present invention.
Claims (10)
1. A fixed depth combined subrack is characterized by comprising an upper cover plate, a lower cover plate, a left side plate and a right side plate, wherein the upper cover plate is detachably and fixedly connected with the left side plate and the right side plate, the lower cover plate is detachably and fixedly connected with the left side plate and the right side plate, the upper cover plate and the lower cover plate are respectively formed by transversely cutting a section I (1), and the left side plate and the right side plate are respectively formed by transversely cutting a section II (2);
the transverse widths of the section I (1) and the section II (2) are constants, the depth of the inserting box is matched with the transverse width of the section I (1) or/and the section II (2), and the transverse width of the section I (1) is matched with the transverse width of the section II (2).
2. The fixed-depth combined plug box as claimed in claim 1, wherein the front transverse end face of the section bar I (1) is provided with a plug box mounting hole (8), and the plug box is mounted on a base through the plug box mounting hole (8), wherein the base comprises a rack or a screen cabinet.
3. The fixed-depth combined plug box according to claim 2, further comprising a rectangular frame-shaped mounting bracket (11), wherein the mounting bracket (11) is provided with a through hole, the plug box is fixedly connected with the mounting bracket (11) through the plug box mounting hole (8), and is mounted on the base through the through hole in the mounting bracket (11).
4. The fixed-depth modular jack of claim 3, wherein the mounting bracket (11) has a width that meets a 19 inch standard.
5. The fixed-depth combined plug box according to claim 1, further comprising a back plate, wherein the back plate assembly screw holes (6) are formed in the transverse rear end face of the section bar I (1), and the back plate is connected with the upper cover plate screw rod and the lower cover plate screw rod through the back plate assembly screw holes (6).
6. The fixed-depth combined inserting box according to claim 1, characterized by further comprising a panel, wherein a panel fixing hole (7) is formed in the transverse front end face of the section bar I (1), and the panel is fixedly connected with the upper cover plate and the lower cover plate through the panel fixing hole (7).
7. The fixed-depth combined plug-in box according to claim 1, wherein a plurality of transverse guide rail grooves (5) and a plurality of longitudinal motherboard installation screw holes (9) are formed in the section bar I (1), and the width of each guide rail groove (5) is matched with the thickness of a plug-in printed board; the guide rail grooves (5) of the upper cover plate of the inserting box correspond to the guide rail grooves (5) of the lower cover plate one by one, and the corresponding guide rail grooves (5) are positioned in the same vertical plane; the motherboard mounting screw hole (9) of the upper cover plate of the plug-in box and the motherboard mounting screw hole (9) of the lower cover plate are positioned in the same vertical plane.
8. The fixed-depth combined inserting box as claimed in any one of claims 1 to 7, wherein both longitudinal end surfaces of the section I (1) are provided with side plate assembly screw holes (4), both longitudinal sides of the section II (2) are provided with cover plate assembly holes (10), and fixing screws (3) penetrate through the cover plate assembly holes (10) and the side plate assembly screw holes (4) so that the upper cover plate is fixedly connected with the left and right side plates, and the lower cover plate is fixedly connected with the left and right side plates.
9. The fixed-depth modular subrack of any one of claims 1 to 7, wherein the transverse width of profile I (1) is in the range of [ 100,435 ] mm and the transverse width of profile II (2) is in the range of [ 150,450 ] mm.
10. The fixed-depth combined inserting box according to any one of claims 1 to 7, wherein the section I (1) or/and the section II (2) is/are an aluminum alloy section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920865872.2U CN210274891U (en) | 2019-06-11 | 2019-06-11 | Fixed-depth combined subrack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920865872.2U CN210274891U (en) | 2019-06-11 | 2019-06-11 | Fixed-depth combined subrack |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210274891U true CN210274891U (en) | 2020-04-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920865872.2U Active CN210274891U (en) | 2019-06-11 | 2019-06-11 | Fixed-depth combined subrack |
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| Country | Link |
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| CN (1) | CN210274891U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110234211A (en) * | 2019-06-11 | 2019-09-13 | 南京国电南自维美德自动化有限公司 | A kind of constant depth combination subrack |
-
2019
- 2019-06-11 CN CN201920865872.2U patent/CN210274891U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110234211A (en) * | 2019-06-11 | 2019-09-13 | 南京国电南自维美德自动化有限公司 | A kind of constant depth combination subrack |
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