CN2653843Y

CN2653843Y - Communication machine cabinet

Info

Publication number: CN2653843Y
Application number: CN 03252797
Authority: CN
Inventors: 徐琨; 钟宏辉; 黄锡灿; 向子上
Original assignee: Huawei Technologies Co Ltd
Current assignee: Huawei Technologies Co Ltd
Priority date: 2003-09-05
Filing date: 2003-09-05
Publication date: 2004-11-03
Anticipated expiration: 2013-09-05

Abstract

The utility model discloses a communication cabinet, comprising an upper and a lower enclosure frames and an upright post connected with the enclosure frames; the two sides front of the enclosure frame is opened with a gap, and the two ends of the upright post realize connection with the end surface of the enclosure frame by use of the connection structure of the end surfaces; wherein, the gap is connected with a small door plate which is able to enclose the gap, forming an outlet hole with the gap, and forms a complete cabinet side door by connecting with the upright post side. Due to the gap arranged at the front side of the enclosure frame, the cable in the cabinet is able to directly extends out of the cabinet through the gap, making the cable in and out easier, and thus providing convenience to the operation and maintenance of the maintainer; besides, as directly connecting the enclosure frame and two ends of the upright pole by means of a connection structure, except for easily ensuring the assembly accuracy and having a low machining accuracy requirement to the accessory, the utility model promises a more reliable connection between the enclosure frame and the upright post and a whole perfect rigidity of the cabinet, having the advantages of a simple structure, a few accessories and a low cost.

Description

Communication cabinet

Technical field

The utility model relates to the plant equipment of the communications field, is specifically related to a kind of communication cabinet.

Background technology

The communication cabinet of using in the communications field generally can carry out forward and backward maintenance.But, owing to be subjected to the restriction in telecommunications room space, for convenience of the attendant equipment is safeguarded also that simultaneously telecom operators require all maintenance works (comprising operations such as commissioning device, cabling, fault eliminating, upgrading) of communication equipment to finish in the front of communication cabinet.

Because assembled cabinet has the advantage of machining accuracy height, convenient disassembly and convenient transportation, so assembled cabinet has obtained the application of standard in the communications field, Figure 1 shows that a kind of employing encloses the rack structural representation that the end at frame 2 and column 1 two ends constitutes by attachment screw 4.For convenience the attendant carries out preceding maintenance, and particularly to the maintenance and operation of cable, common way is to move behind the front column (sometimes forward and backward column synthesizes a column), and opens wire hole 3 on the corresponding position of frame to make things convenient for the turnover of cable enclosing.

There is following shortcoming in rack shown in Figure 1:

1, have bigger hole on the frame owing to enclosing, bigger to the strength reduction that encloses frame, must carry out the part reinforcement to enclosing the position that is connected with column on the frame, the structure of enclosing frame like this is comparatively complicated, finally causes cost to increase;

2, because cable needs bending in turnover during rack, so be not very convenient during outlet, especially situation can be more serious when cable is very thick;

Shown in Figure 2 is the another kind of rack that adopts column and the side direction of enclosing frame to connect and compose, in the rack of this structure, column had both served as traditional column, the effect of also having served as side door simultaneously, the perforate of column front is wire hole, encloses frame in this scheme and need not out wire hole.

There is following shortcoming in rack shown in Figure 2:

1, the integral rigidity of side direction ways of connecting rack is relatively poor, and the rigidity that not only needs column and enclose frame itself is strengthened, and column with enclose the position that frame is connected and also need special reinforcement, the structure that causes rack like this is complexity too, cost is also higher;

2, column and to enclose the requirement on machining accuracy of frame higher, otherwise be difficult to reach the requirement of assembly precision.

The utility model content

The purpose of this utility model is, a kind of communication cabinet is provided, and the structure of can solve cable turnover rack inconvenience in the existing rack, enclosing frame and column is complicated problems too.

The technical scheme that the utility model provides is as follows: construct a kind of communication cabinet, comprise Upper/Lower Enclosure Frame, enclose the column that frame is connected with described, the described front end that encloses the frame dual-side has breach, the two ends of described column are connected with the described end face that encloses frame by the syndeton that is arranged on its end, described indentation, there is connected with and can surrounds described breach, and constitute wire hole, and connect and compose the little door-plate of complete rack side door with described column side with described breach.

In above-mentioned communication cabinet, described syndeton comprises by bolt encloses the closure plate that the frame end face is connected with described, the two ends of described column constitute by bending can surround the described step that encloses the surrounding edge of frame two sides and be used to support described closure plate, and the side of described closure plate is provided with and is supported on described projection of enclosing the frame end face.

The communication cabinet that the utility model provides has following advantage: by in the front side edge of enclosing frame breach being set, cable can directly go out rack by this breach, makes cable turnover rack easier, and the personnel of maintaining easily carry out operation and maintenance; Enclose frame and end, column two ends and adopt syndeton directly to be connected, make that to enclose frame more reliable with being connected of column, the integral rigidity of rack is good, guarantees assembly precision easily, and is low to the requirement on machining accuracy of part.Rack simple in structure, the part number is few, and the cost of rack is low.

Description of drawings

Fig. 1 is the column and the syndeton partial schematic diagram that encloses frame in a kind of existing communication rack;

Fig. 2 is the column and the syndeton partial schematic diagram that encloses frame in the another kind of existing communication rack;

Fig. 3 is the partial structurtes schematic diagram of the utility model communication cabinet embodiment one;

Fig. 4 is the window frame structure schematic diagram in the communication cabinet shown in Figure 3;

Fig. 5 is the partial structurtes schematic diagram of communication cabinet central post shown in Figure 3;

Fig. 6 is the local enlarged diagram of column shown in Figure 5;

Fig. 7 is the partial structurtes schematic diagram that encloses the back surrounding edge of frame shown in Figure 4;

Fig. 8 is the structural representation when enclosing frame and loading onto Air Filter shown in Figure 4;

Fig. 9 is the partial structurtes schematic diagram of the utility model communication cabinet embodiment two.

Figure 10 is the partial structurtes schematic diagram of the utility model communication cabinet embodiment two central posts.

Embodiment

Embodiment one: with reference to Fig. 3, Fig. 4, the communication cabinet that provides by the utility model, be that front end at Upper/Lower Enclosure Frame 2 dual-sides has breach 6, syndeton is set at the two ends of column 1 to be connected with the end face that encloses frame 2, be connected with at breach 6 places and can surround breach 6, can constitute wire hole with breach 6, and be connected the wicket plate 5 that the back constitutes complete rack side door with column 1 side.

With reference to Fig. 5, Fig. 6, column 1 constitutes after adopting a sheet material by the panel beating bending, be connected with in the end of column 1 and be used for and enclose the closure plate 14 that frame is connected, end face at closure plate 14 is connected with attaching nut 12, in order to realize the lower limb of column 1 to be wrapped in the function of enclosing frame 2 both sides outsides outward, the function of promptly serving as a part of side door can be at first carried out 180 ° of bendings with a section 17 of the two ends of column 1, as shown in Figure 6, and then carry out twice bendings of 90 °.Can be configured for supporting the step 13 of closure plate 14 after carrying out twice bendings of 90 °, like this, closure plate 14 just can be welded on the medial surface of column 1 reliably.Because closure plate 14 has one side to weld, and is in the state of suspending, deform after bolt is tightened in order to prevent closure plate 14, the one side design of not welding at closure plate 14 has a projection 141, can be supported on the end face that encloses the frame surrounding edge, as shown in Figure 6.Front side edge at column 1 is provided with the mount angle 15 that has square hole, subrack can be fixed on the rack, as shown in Figure 5 by it.

With reference to Fig. 4, Fig. 7, the utility model can further improve, dashing at the end face of the back surrounding edge that encloses frame has a plurality of bulge-structures 8, being convenient to its edge, installation back, back door can be resisted against on the bulge-structure 8, its height is generally about 4～6mm, can prevent the back door distortion effectively, bulge-structure 8 can be a multiple tracks flanging structure as shown in Figure 7, also can be arcuate structure.

With reference to Fig. 4, Fig. 8, the utility model can also further improve, for ease of Air Filter is installed, end face at preceding surrounding edge that encloses frame 2 and both sides surrounding edge is provided with the

location latch

10,11 that is used to install Air Filter 18, be provided with the little slope 9 of guiding that guiding Air Filter 18 inserts on the surrounding edge in the back, the back edge of Air Filter 18 under the guiding on the little slope 9 of guiding with bulge-structure 8 against the location.Latch 10,11 and surrounding edge adopt integrated molding.Latch can be conveniently fixing Air Filter, and need not to increase auxiliary body, as shown in Figure 8.

Embodiment two: with reference to Fig. 9, Figure 10, also can adopt as shown in Figure 9 column 19 to come the column of being mentioned in the alternate embodiment one 1, the main distinction of it and above-mentioned column 1 is exactly to have lacked a bending of 180 °, and remaining bending structure is all identical.Like this, with column 19 when enclosing frame 2 and be connected, the end of column 19 is directly to be supported on to enclose on the frame end face, and the outer surrounding edge that encloses on the outside, frame 2 both sides that wraps in, as shown in figure 10, the shortcoming of this rack is the rack appearance looks elegant that outward appearance does not have embodiment one to be provided.

Claims

1, a kind of communication cabinet, comprise Upper/Lower Enclosure Frame, the column that is connected with described Upper/Lower Enclosure Frame, it is characterized in that, the described front end that encloses the frame dual-side has breach, the two ends of described column are connected with the end face of described Upper/Lower Enclosure Frame by the syndeton that is arranged on its end, described indentation, there is connected with and can surrounds described breach, and constitutes wire hole with described breach, and connects and composes the little door-plate of complete rack side door with described column side.

2, according to the described communication cabinet of claim 1, it is characterized in that, described syndeton comprises by bolt encloses the closure plate that the frame end face is connected with described, the two ends of described column constitute by bending can surround the described step that encloses the surrounding edge of frame two sides and be used to support described closure plate, and the side of described closure plate is provided with and is supported on described projection of enclosing the frame end face.

3, according to the described communication cabinet of claim 1, it is characterized in that, described syndeton comprises by bolt encloses the closure plate that the frame end face is connected with described, the two ends of described column constitute the step that is used to support described closure plate by bending, and the side of described closure plate is provided with and is supported on described projection of enclosing the frame end face.

According to claim 1 or 2 or 3 described communication cabinets, it is characterized in that 4, the described back surrounding edge end face that encloses frame is provided with the projection that is used to block the back bottom rail of door.

5, according to claim 1 or 2 or 3 described communication cabinets, it is characterized in that, the described back surrounding edge end face that encloses frame is provided with the projection that is used to block the back bottom rail of door, enclose the preceding surrounding edge of frame and the end face of both sides surrounding edge is provided with the location latch that is used to install Air Filter described, be provided with Air Filter guiding slope at surrounding edge thereafter.

According to the described communication cabinet of claim 4, it is characterized in that 6, described projection and described surrounding edge are integrated components.

According to the described communication cabinet of claim 5, it is characterized in that 7, described projection and latch and described surrounding edge are integrated components.