CN211909398U

CN211909398U - Cabinet door frame

Info

Publication number: CN211909398U
Application number: CN202020636446.4U
Authority: CN
Inventors: 郝祖岳; 张旌; 张文庆; 黄远; 李君�; 刘云涛
Original assignee: Institute of High Energy Physics of CAS; Spallation Neutron Source Science Center
Current assignee: Institute of High Energy Physics of CAS; Spallation Neutron Source Science Center
Priority date: 2020-04-24
Filing date: 2020-04-24
Publication date: 2020-11-10
Anticipated expiration: 2030-04-24

Abstract

The utility model discloses a cabinet door frame, the door frame is set as a rectangular frame, the door frame is matched with the size of a cabinet, the two ends of the long edge of the door frame are both provided with four-folding frames, and the two ends of the short edge of the door frame are both provided with three-folding frames; the four-fold frame extends downwards from the starting end of the four-fold frame along the vertical direction of the first long edge, then is folded for 90 degrees along the direction of the first end of the first long edge, then is folded for 90 degrees vertically downwards, and then is folded for 90 degrees along the direction of the second end of the first long edge, and finally is finished at the tail end of the four-fold frame; the three-folding frame is folded by the three-folding frame starting end along the first end direction of the first short edge for 90 degrees along the vertical direction of the first long edge, and then folded by the first end direction of the first short edge for 90 degrees, and is finished at the tail end of the three-folding frame, the three-folding frame and the four-folding frame are fixedly connected with the cabinet, and a plurality of floating nuts are arranged on the first long edge and the second long edge of the door frame. The utility model discloses can satisfy the installation of great quality module, realize the integrated design of door frame and installation roof beam, realize the effective protection to equipment inside.

Description

Cabinet door frame

Technical Field

The utility model relates to a communication equipment technical field, concretely relates to rack door frame.

Background

In the nine section bar cabinets that bend now, adopt 19 inches rack matching 19 inches module, perhaps do solitary perpendicular roof beam when installing 19 inches module and carry out the switching, realize the installation of the 19 inches standard module of great weight, but when adopting 19 inches module to install, it is relatively poor to appear the whole bearing of rack, can't satisfy the situation that the complete machine is greater than 200kg, in addition, the perpendicular roof beam of switching and rack and subrack do not become the system, the situation of mismatching or difficult installation easily appears.

Disclosure of Invention

In order to overcome the defect and not enough that prior art exists, the utility model provides a rack door frame, the utility model discloses can satisfy the installation of great quality module, realize the integrated design of door frame and installation roof beam, realize the effective protection to equipment inside.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a cabinet door frame, the door frame sets up to rectangular frame, door frame and cabinet size phase-match, the long limit both ends of door frame all are equipped with four-fold frame, long limit includes first long limit and second long limit, the minor face both ends of door frame all are equipped with three-fold frame, the minor face includes first minor face and second minor face;

the four-fold frame extends downwards from the starting end of the four-fold frame along the vertical direction of the first long edge, then is folded for 90 degrees along the direction of the first end of the first long edge, then is folded for 90 degrees vertically downwards, and then is folded for 90 degrees along the direction of the second end of the first long edge, and finally is finished at the tail end of the four-fold frame;

the three-folding frame is folded by 90 degrees along the direction vertical to the first long edge after the initial end of the three-folding frame extends along the direction of the first end of the first short edge, and then folded by 90 degrees along the direction of the first end of the first short edge, and the end of the three-folding frame is finished;

the three-folded frame and the four-folded frame are fixedly connected with the cabinet;

the first long limit of door frame and the long limit of second all arrange and are provided with a plurality of floating nuts, floating nut is as the module mounting hole of rack.

As an optimal technical scheme, the three-folding frame and the four-folding frame are fixedly connected with the cabinet by welding.

As a preferred technical scheme, the door frame is fixedly arranged at the front door end of the cabinet and is connected by screws.

As the preferred technical scheme, the door frame still is equipped with the guide rail, the guide rail corresponds the setting respectively on the first long limit of door frame and the long edge of second, the guide rail extends along rack depth direction, the guide rail is used for guiding the installation of rack module to insert and the bearing of rack module.

As a preferred technical scheme, the door frame is further provided with a partition plate, two ends of the partition plate are respectively connected with the first long edge and the second long edge of the door frame, and the partition plate is used for separating the cabinet modules and bearing the cabinet modules.

As preferred technical scheme, the first long limit of door frame all is equipped with long limit front bezel connecting hole with the long limit of second, long limit front bezel connecting hole is through long limit fastening screw and rack fixed connection.

As the preferred technical scheme, a first short edge and a second short edge of the door frame are both provided with short edge front plate connecting holes, and the short edge front plate connecting holes are fixedly connected with the cabinet through short edge fastening screws.

As the preferred technical scheme, the first long edge and the second long edge of the door frame are both provided with side connecting holes, and the side connecting holes are fixedly connected with the cabinet through side fastening nails.

According to the preferable technical scheme, the first short edge of the door frame is provided with a bottom connecting hole, the bottom connecting hole is fixedly connected with the cabinet through a bottom fastening nail, the second short edge of the door frame is provided with a top connecting hole, and the top connecting hole is fixedly connected with the cabinet through a top fastening nail.

Compared with the prior art, the utility model, following advantage and beneficial effect have:

(1) the utility model discloses can satisfy the installation of great quality module, it is fixed to adopt the installation that the module was accomplished to the nut that floats in both sides.

(2) The utility model discloses a design of no door need not open the door and can extract the module, the simple operation.

(3) The long edge of the door frame of the utility model is provided with the four-folding frame, the short edge of the door frame is provided with the three-folding frame and is fixedly arranged with the machine cabinet, thereby realizing the integrated design of the door frame and the mounting beam,

drawings

Fig. 1 is a schematic view of an overall structure of a cabinet door frame according to the embodiment;

FIG. 2 is a cross-sectional view A-A of FIG. 1;

FIG. 3 is a cross-sectional view B-B of FIG. 1;

FIG. 4 is an enlarged view of a portion of FIG. 2 at I;

FIG. 5 is an enlarged view of a portion of FIG. 3 at II;

FIG. 6 is an enlarged view of a portion of FIG. 1 at III;

fig. 7 is a schematic view of a long side structure of the door frame of the cabinet in the embodiment;

FIG. 8 is a front view of the installation effect of the door frame of the cabinet in the embodiment;

FIG. 9 is a cross-sectional view A-A of FIG. 8;

fig. 10 is a side view of the installation effect of the door frame of the cabinet in the embodiment.

The structure comprises a door frame 1, a short-edge front plate connecting hole 2, a long-edge front plate connecting hole 3, a 4-three-folded frame, a 5-four-folded frame, a 6-module mounting hole, a 7-short-edge fastening screw, a 8-long-edge fastening screw, a 9-PS cabinet frame, a 10-floating nut, a 11-duckbill nut, a 12-bottom fastening nail and a 13-side fastening nail.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Examples

As shown in fig. 1, fig. 2, fig. 3, fig. 4, and fig. 5, this embodiment provides a cabinet door frame, where the door frame 1 is set as a rectangular frame, the door frame 1 is matched with the size of a cabinet, a four-fold frame 5 is set on a first long side and a second long side of the door frame 1, and a three-fold frame 4 is set on the first short side and the second short side of the door frame 1, and the four-fold frame 5 of this embodiment is folded by 90 degrees in a first end direction of the first long side after extending downward in a vertical direction of the first long side from a start end of the four-fold frame, then folded by 90 degrees in a second end direction of the first long side, and finally folded by 90 degrees in a second end; in the present embodiment, the three-folded frame 4 is folded by 90 degrees along the direction perpendicular to the first long side after extending from the start end of the three-folded frame along the first end direction of the first short side, and then folded by 90 degrees along the first end direction of the first short side, and then ends at the end of the three-folded frame; the three-folded frame 4 and the four-folded frame 5 of the present embodiment are both fixedly connected to the cabinet by welding, the first long edge and the second long edge of the door frame 1 are both provided with a plurality of floating nuts 10 in an aligned manner, as shown in fig. 6 and 8, the floating nuts 10 of the present embodiment are used as the module mounting holes 6 of the cabinet.

In this embodiment, the door frame 1 is fixedly disposed at the front door end of the cabinet and is connected by screws.

In this embodiment, door frame 1 still is equipped with the guide rail, and the guide rail corresponds the setting respectively on the first long limit of door frame 1 and the long edge of second, and the guide rail extends along rack depth direction for the installation of guide rack module is inserted and the bearing of rack module.

In this embodiment, door frame 1 still is equipped with the baffle, and the baffle both ends are connected with the long limit of first long limit and the second of door frame 1 respectively for separate the rack module, and bear the rack module.

As shown in fig. 7, in this embodiment, the first long side and the second long side of the door frame 1 are both provided with long-side front plate connection holes 3, the long-side front plate connection holes 3 are fixedly connected with the cabinet by long-side fastening screws 8, and the cabinet adopts a PS cabinet frame 9; the first minor face and the second minor face of door frame 1 all are equipped with minor face front bezel connecting hole 2, and minor face front bezel connecting hole 2 passes through minor face fastening screw 7 and rack fixed connection.

As shown in fig. 9, in this embodiment, the first short side of the door frame 1 is provided with a bottom connection hole 12, the bottom connection hole 12 is provided with a duckbill nut 11, the bottom connection hole 12 is fixedly connected with the cabinet through a bottom fastening nail, the second short side of the door frame 1 is provided with a top connection hole, and the top connection hole is fixedly connected with the cabinet through a top fastening nail.

As shown in fig. 10, in the present embodiment, the first long side and the second long side of the door frame 1 are both provided with side connection holes, and the side connection holes are fixedly connected with the cabinet through side fastening nails 13.

The above embodiments are preferred embodiments of the present invention, but the embodiments of the present invention are not limited to the above embodiments, and any other changes, modifications, substitutions, combinations, and simplifications which do not depart from the spirit and principle of the present invention should be equivalent replacement modes, and all are included in the scope of the present invention.

Claims

1. A cabinet door frame is characterized in that the door frame is a rectangular frame, the size of the door frame is matched with that of a cabinet, four-folding frames are arranged at two ends of a long edge of the door frame, the long edge comprises a first long edge and a second long edge, three-folding frames are arranged at two ends of a short edge of the door frame, and the short edge comprises a first short edge and a second short edge;

2. The cabinet door frame of claim 1, wherein the tri-fold frame and the quad-fold frame are fixedly connected to the cabinet by welding.

3. The cabinet door frame of claim 1, wherein the door frame is fixedly disposed at a front door end of the cabinet and is connected by screws.

4. The cabinet door frame of claim 1, further comprising guide rails respectively disposed on the first long side and the second long side of the door frame, wherein the guide rails extend along the depth direction of the cabinet, and the guide rails are used for guiding the installation and insertion of the cabinet module and the load bearing of the cabinet module.

5. The cabinet door frame of claim 1, further comprising a partition plate, wherein two ends of the partition plate are connected to the first long side and the second long side of the door frame, respectively, and the partition plate is used for partitioning the cabinet modules and carrying the cabinet modules.

6. The cabinet door frame of claim 1, wherein the first long side and the second long side of the door frame are both provided with long side front plate connection holes, and the long side front plate connection holes are fixedly connected with the cabinet through long side fastening screws.

7. The cabinet door frame of claim 1, wherein the first short side and the second short side of the door frame are each provided with a short side front plate connecting hole, and the short side front plate connecting holes are fixedly connected with the cabinet through short side fastening screws.

8. The cabinet door frame of claim 1, wherein the first long side and the second long side of the door frame are each provided with a side connecting hole, and the side connecting holes are fixedly connected with the cabinet through side fastening nails.

9. The cabinet door frame of claim 1, wherein the first short side of the door frame is provided with a bottom connection hole, the bottom connection hole is fixedly connected with the cabinet through a bottom fastening nail, and the second short side of the door frame is provided with a top connection hole, and the top connection hole is fixedly connected with the cabinet through a top fastening nail.