KR20220057977A - a case with a subrack - Google Patents

Abstract

The present invention relates to a case with a sub-rack and, more specifically, to a case with a sub-rack which has a sub-rack in a case, forms slots of various sizes to install units of different sizes, and facilitates manufacture even if slots of different sizes are formed to reduce manufacturing costs, and easily finds the location even if installed outdoors to reduce maintenance and repair costs. To achieve the objective, the case with a sub-rack comprises a case and a sub-rack provided in the case. The sub-rack includes: an upper plate installed on an upper portion of the inside of the case; and a lower plate installed on a lower portion of the inside of the case. The upper plate and the lower plate include a middle plate formed in the middle, and side plates provided on both sides of the middle plate.

Description

A hull with a subrack {a case with a subrack}

The present invention relates to an enclosure equipped with a sub-rack, and more particularly, to include a sub-rack inside the enclosure, wherein slots of various sizes are formed so that units of different sizes can be installed, and slots of different sizes are formed. Even though it is possible to reduce manufacturing costs by facilitating manufacture, it relates to a housing having a sub-rack that can be easily located even when installed outdoors, thereby reducing maintenance costs.

In general, modules used in electronic devices such as general-purpose computers, digital exchange systems, and large-capacity monitoring and control devices are accommodated in a so-called “subrack” to be protected from external foreign substances and external shocks.

1 to 3 showing such a typical sub-rack 100, it is an upper/lower front frame 110, 130 to which the front plate 150 on which the power lamp is displayed, etc. is fixed, and the motherboard ( It is composed of an upper/lower rear frame 120, 140, a side plate 160, a top plate 170, and a bottom plate to which the etc. are fixed), so as to accommodate the circuit board 20, etc. forming space.

And, between the upper front frame 110 and the upper rear frame 120, and between the lower front frame 130 and the lower rear frame 140, the circuit board 20 is a guide rail 180 that can be coupled and supported by sliding. ) are combined at regular intervals.

Here, a fixing hole 111 for fixing the side plate 160 is formed in the upper front frame 110, and an opening 112 is formed in the longitudinal direction on the front side, and the opening 112 ) is formed with a coupling groove 113 in which the screw hole 31 is slidably coupled to the tab strip 30 formed at regular intervals.

At this time, since the lower front frame 130 has the same structure as the upper front frame 110 , the illustration is omitted.

On the other hand, the front plate 150 is fixed to the upper/lower front frames 110 and 130 by a fixing bolt 10 , in this case, the fixing bolt 10 penetrates the front plate 150 and the tab strip. The front plate 150 is fixed by being screwed into the screw hole 31 of (30).

However, the conventional sub-rack as described above is composed of upper and lower plates and side plates. Due to its structure, it is not easy to install the sub-rack inside the enclosure, and when the size of each unit installed in the sub-rack is different, , there is a problem in that it is difficult to form a structure in which all of these units can be installed on the upper and lower plates, and the manufacturing cost is high.

In addition, when installing such an enclosure outdoors, if a considerable amount of time elapses, the position of each enclosure cannot be accurately confirmed, so there is a problem that a considerable amount of time is required for maintenance.

Korean Patent Registration 10-0526951 Korean Patent Registration 10-0493940

The present invention has been devised to solve the above problems, and an object of the present invention is to provide a sub-rack inside a housing, and the upper and lower plates constituting the sub-rack each include a center plate and a pair of side plates. By assembling and forming, when forming a structure for installing units of different sizes, they can be easily manufactured by forming them on the center and side plates, respectively, and accordingly, an enclosure with sub-racks that can reduce manufacturing costs is to provide

Another object of the present invention is to form a reinforcing portion in the transverse direction on the lower center plate constituting the lower plate, and form a reinforcing groove in the reinforcing portion in the longitudinal direction, so that the load of the unit detachable from the sub-rack is increased. It is to provide a housing equipped with a sub-rack that can be supported by a system and can be equipped with a GPS on the upper part of the housing to accurately check the location of the housing installed outdoors, thereby reducing maintenance costs.

The present invention for solving these problems;

It consists of a housing and a sub-rack provided inside the housing, wherein the sub-rack is characterized in that it consists of an upper plate installed on the inner upper portion of the housing, and a lower plate installed on the inner lower portion of the housing.

Here, the upper plate and the lower plate are characterized in that the center plate formed in the center and side plates provided on both sides of the center plate.

And, a coupling portion to which both ends of the center plate are coupled is formed on one side of the side plate, and a fixing portion fixed to both sides of the housing is formed on the other side.

In this case, bent portions are formed at the front and rear ends of the center plate, both ends of the center plate are coupled to overlap the upper or lower surfaces of the coupling portion, and the bent portions are coupled to both ends in the longitudinal direction of the coupling portion.

Here, the center plate is characterized in that the reinforcing portion is formed in the left and right direction, the reinforcing portion of the center plate constituting the lower surface plate is characterized in that the reinforcing groove is formed along the longitudinal direction.

In addition, a GPS case having a GPS inside is installed at the rear of the upper surface of the housing.

Here, in the rear portion of the upper surface of the housing, an installation groove concave downward to install the GPS case is formed.

At this time, the GPS case includes a body installed to vertically penetrate the upper surface of the housing, a receiving groove formed inside the body to accommodate the GPS, and a body formed in the upper portion of the body to support the upper portion of the upper surface of the housing It characterized in that it consists of a flange and a nut member screwed to the lower part of the body to support the lower part of the upper surface of the housing.

On the other hand, a bracket for supporting the side of the GPS is formed on the inner edge of the receiving groove, and the cover member covering the lower portion of the receiving groove is fixed to the lower end of the bracket by screwing.

According to the present invention having the above configuration, a sub-rack is provided inside the housing, and the upper and lower plates constituting the sub-rack are formed by assembling a center plate and a pair of side plates, respectively, to form units of different sizes. When forming a structure for installing the, it can be easily manufactured by forming each on the center and side plates, thereby reducing the manufacturing cost.

Further, in the present invention, a reinforcing portion is formed in the lower center plate constituting the lower plate in the transverse direction, and a reinforcing groove is formed in the reinforcing portion in the longitudinal direction, so that even if the load of the unit detachable from the sub-rack increases, it can be stably supported. In addition, it is possible to accurately check the location of the enclosure to be installed outdoors by providing a GPS on the upper part of the enclosure, thereby reducing maintenance costs.

1 is a perspective view of a conventional sub-rack.
Figure 2 is a cross-sectional view showing the upper front frame portion of the conventional sub-rack.
3 is a partial cross-sectional view showing the main part of a conventional sub-rack.
4 is a perspective view of a housing having a sub-rack according to the present invention.
Figure 5 is a perspective view of a state in which the door of the enclosure provided with the sub-rack according to the present invention is removed.
6 is a perspective view of the sub-rack of the enclosure provided with the sub-rack according to the present invention.
7 is an exploded perspective view of a top plate of a sub-rack of a housing having a sub-rack according to the present invention.
8 is an exploded perspective view of the lower surface of the sub-rack of the enclosure provided with the sub-rack according to the present invention.
9 is an exploded perspective view of a GPS case of a housing having a sub-rack according to the present invention.
10 is an exploded perspective view viewed from the bottom of the GPS case of the housing provided with a sub-rack according to the present invention.
11 is a plan view of a sub-rack according to the present invention.
12 is a cross-sectional view of a GPS case of a housing having a sub-rack according to the present invention.
13 is a perspective view of a center plate of a housing having a sub-rack according to another embodiment of the present invention.
14 is a state diagram showing a state in which a unit is coupled to a sub-rack according to another embodiment of the present invention.
15 is an exploded perspective view of a bottom plate of a sub-rack of a housing having a sub-rack according to another embodiment of the present invention.

Hereinafter, preferred embodiments of the present invention will be described in more detail with reference to the accompanying drawings. The same reference numerals are used for the same components in the drawings, and repeated descriptions of the same components are omitted. And, it should be understood that the present invention may be implemented in many different forms and is not limited to the described embodiments.

4 is a perspective view of an enclosure provided with a sub-rack according to the present invention, FIG. 5 is a perspective view of the enclosure provided with a sub-rack according to the present invention, with the door removed, and FIG. 6 is a sub-rack according to the present invention A perspective view of a sub-rack of an enclosure provided with FIG. 7 is an exploded perspective view of a top plate of a sub-rack of an enclosure with a sub-rack according to the present invention, and FIG. 8 is a sub-rack of a sub-rack with a sub-rack according to the present invention is an exploded perspective view of the lower plate of the , FIG. 9 is an exploded perspective view of a GPS case of a housing with a sub-rack according to the present invention, and FIG. 10 is an exploded view of the GPS case of a housing with a sub-rack according to the present invention A perspective view, FIG. 11 is a plan view of a sub-rack according to the present invention, FIG. 12 is a cross-sectional view of a GPS case of a housing having a sub-rack according to the present invention, and FIG. 13 is a sub-rack according to another embodiment of the present invention It is a perspective view of the center plate of the provided housing, FIG. 14 is a state diagram showing a state in which a unit is coupled to a sub-rack according to another embodiment of the present invention, and FIG. 15 is a sub-rack according to another embodiment of the present invention It is an exploded perspective view of the lower plate of the sub-rack of the provided housing.

The present invention relates to an enclosure provided with a sub-rack, and as shown in FIGS. 4 to 12 , the configuration is composed of an enclosure 200 and a sub-rack 300 provided inside the enclosure 200, the enclosure A door 210 is formed in the front of the 200, so that the unit 520 can be attached to and detached from the sub-rack 300 provided therein.

Here, the sub-rack 300 includes an upper surface plate 310 installed on the inner upper portion of the housing 200 and a lower surface plate 320 installed on an inner lower portion of the housing 200 .

Therefore, by assembling the upper surface plate 310 and the lower surface plate 320 on the inner upper and lower portions of the housing 200, respectively, the sub-rack 300 is easily installed inside the housing 200 without a separate side plate. can be installed.

In addition, the upper plate 310 and the lower plate 320 forming the sub-rack 300 have a center plate 330 formed in a plate shape at the center and side plates provided on both sides of the center plate 330 ( 340).

At this time, a coupling portion 342 to which both end portions of the center plate 330 are coupled is formed on one side of the side plate 340 , and a fixing portion 344 fixed to the side surface of the housing 200 is formed on the other side. Thus, the sub-rack 300 can be easily assembled inside the housing 200 .

On the other hand, the sub-rack 300 is typically slidably coupled to each slot 350 formed in the sub-rack 300 of the unit 520 of the same standard, depending on the device to form the unit 520 in the same standard. In some cases, it is not possible to form them in various sizes.

That is, in order to install the unit 520 composed of modules of various standards as in the present invention, the sub-rack 300 must be formed to correspond to each unit 520, and the upper plate ( 310) and when the lower plate 320 is formed as a single plate, not only difficult to manufacture, but also requires considerable cost.

Here, in the present invention, the upper plate 310 and the lower plate 320 are formed by the center plate 330 and the side plate 340, respectively, and the slots 350 formed in the center plate 330 and the side plate 340, respectively. ) of different sizes, not only to facilitate manufacturing, but also to install units 520 of various standards in one sub-rack 300 .

In addition, bent portions 335 are formed at the front and rear ends of the center plate 330 to not only increase the strength of the center plate 330 , but also to be more firmly coupled with the side plate 340 .

Here, the coupling portions 342 formed on one side of the side plate 340 are coupled by screw coupling so as to overlap both ends of the center plate 330 , and thus both ends of the center plate 330 are coupled to the coupling portion. When the upper surface or the lower surface of the 342 overlaps, both ends of the bent part 335 are positioned to overlap the front and rear surfaces of the coupling part 342 and are coupled using a fixing bolt.

Accordingly, the center plate 330 is firmly coupled to both ends because the ends of the bent portion 335 are screwed to the coupling portion 342 and three surfaces.

At this time, the reinforcing part 332 is formed in the center of the center plate 330 in the left and right direction to increase the overall strength. In particular, the reinforcing part 332 of the center plate 330 constituting the lower plate 320 has a length Reinforcing grooves 334 are further formed along the direction to further increase the bearing capacity of the lower plate 320 .

Therefore, even if the unit 520 with a heavy load is installed in the sub-rack 300, the lower plate 320 can be stably supported without sagging downward.

In addition, in order to prevent shaking of the unit 520 inserted into the slot 350, the center plate 330 has a guide portion 352 into which the guide protrusions 522 formed at the upper and lower portions of the unit 520 are inserted. is formed

Here, the guide part 352 may be formed by bending downwardly a portion cut off one side of the center plate 330 as shown in FIGS. 6 to 8, and as shown in FIG. 13, the center plate ( When manufacturing 330 , the guide part 352 may be formed by pressing with a mold.

On the other hand, the rear upper surface of the housing 200 is further provided with a GPS 450 that can confirm the location, the GPS 450 is provided inside the GPS case 400 and is fixedly installed in the housing 200 . .

Here, the GPS case 400 includes a body 410 installed to vertically penetrate the upper surface of the housing 200 and a receiving groove 412 formed inside the body 410 to accommodate the GPS 450 . And a flange 416 formed on the upper portion of the body 410 to support the upper portion of the upper surface of the housing and a nut member 430 screwed to the lower portion of the body 410 to support the lower portion of the upper surface of the housing 200 . ) is made of

At this time, a pair of packings 440 are provided up and down on the outside of the body 410, the packing 440 located on the upper side is located so as to be in contact with the lower part of the flange 416, and the packing located on the lower side ( 440 is positioned so as to be in contact with the upper portion of the nut member 430 to increase the sealing force with the upper surface of the housing 200 to prevent foreign substances or moisture from penetrating into the interior.

In addition, a plurality of brackets 414 are formed on the inner edge of the receiving groove 412 formed inside the body 410 to protrude downward, and the GPS 450 is positioned between the brackets 414 . will do

Here, a cover member 420 having the same size as the inner circumferential surface of the receiving groove 412 is provided at the lower portion of the bracket 414, and the cover member 420 is fixed to the lower end of the bracket 414 by screwing. to support the lower portion of the GPS 450 , and a handle 422 is provided on the lower surface of the cover member 420 so that it can be easily separated.

Therefore, by fixing the GPS 450 not to be shaken even when an external force is applied by the bracket 414 and the cover member 420, the durability is improved, and the cover member 420 is separated and replaced easily in case of failure. be able to do

At this time, an installation groove 250 concave downward is formed in the rear portion of the upper surface of the housing 200 , and the GPS case 400 is installed in the installation groove 250 so that the GPS case 400 is installed in the housing 200 . Damage to the GPS 450 is prevented by preventing it from protruding above the upper surface.

That is, the enclosure 200 of the present invention can be installed indoors, but is mainly installed outdoors. It is possible to prevent the GPS case 400 from being directly hit by the installation groove 250 , thereby preventing the GPS 450 from being damaged.

Here, a through hole (not shown) for installing the GPS case 400 is formed in the installation groove 250 , a D cut is formed in the through hole, and a D cut is also formed to correspond to the body 410 . By forming the GPS case 400, it is possible to prevent arbitrarily rotating as well as to prevent loosening, as well as to be easily coupled.

On the other hand, units 520 made of various modules are installed in the sub-rack 300 installed inside the housing 200 , and since these units 520 dissipate considerable heat, the interior of the housing 200 is A heat sink 510 is provided on the side surface to discharge the heat generated inside the housing 200 to the outside.

Here, the heat sink 510 is installed so that its inner surface is in contact with the surface of the unit 520 installed on the outermost side of the sub-rack 300 to more quickly discharge heat.

In addition, the connector 230 for connecting the inner equipment and the external cable is installed in the housing 200 , and the connector 230 is installed through the lower surface of the housing 200 up and down.

At this time, the connector 230 is provided with a plurality of cables for connecting to the unit 520 and the back board (not shown) located inside the housing 200 , and the cable cover 240 is provided on the inner lower surface of the housing 200 . ) is provided to accommodate each cable inside and organize it.

Accordingly, by arranging the cables by the cable cover 240 , the internal air flow is facilitated so that the heat generated from each unit 520 is not only on the side surface of the housing 200 in contact with the heat sink 510 , but also on the upper surface and It is also discharged through the lower surface so that the heat can be discharged more quickly.

In another embodiment of the present invention, as shown in Fig. 15, the unit 520 can be inserted in the horizontal direction under the lower surface plate 320, the structure for inserting the unit 520 is shown in Figs. It may be formed as shown in 14 or may be formed in a shape as shown in FIG. 15 .

Although preferred embodiments of the present invention have been described above, the scope of the present invention is not limited thereto, and the scope of the present invention extends to those substantially equivalent to the embodiments of the present invention. Various modifications are possible by those of ordinary skill in the art to which the invention pertains without departing from the scope of the invention.

The present invention relates to an enclosure equipped with a sub-rack, and more particularly, to include a sub-rack inside the enclosure, wherein slots of various sizes are formed so that units of different sizes can be installed, and slots of different sizes are formed. Even though it is possible to reduce manufacturing costs by facilitating manufacture, it relates to a housing having a sub-rack that can be easily located even when installed outdoors, thereby reducing maintenance costs.

200: enclosure 210: door
230: connector 240: cable cover
250: installation groove 300: sub-rack
310: upper plate 320: lower plate
330: center plate 340: side plate
350: slot 400: GPS case
410: body 420: cover member
430: nut member 440: packing
450: GPS 510: heat sink
520: unit

Claims (9)

ship and
Consists of a sub-rack provided inside the housing,
The sub-rack includes a top plate installed on the inner upper portion of the housing;
A housing with a sub-rack, characterized in that it is made of a lower plate installed on the lower inner side of the housing.
According to claim 1,
The upper plate and the lower plate are a center plate formed in the center,
A sub-rack enclosure comprising side plates provided on both sides of the center plate.
3. The method of claim 2,
A coupling portion to which both ends of the center plate are coupled is formed on one side of the side plate,
An enclosure provided with a sub-rack, characterized in that fixing parts fixed to both sides of the enclosure are formed on the other side.
4. The method of claim 3,
A bent portion is formed at the front end and the rear end of the center plate,
Both ends of the center plate are coupled to overlap the upper surface or the lower surface of the coupling portion,
The bent portion is provided with a sub-rack, characterized in that coupled to both ends in the longitudinal direction of the coupling portion.
3. The method of claim 2,
Reinforcing parts are formed in the left and right directions on the center plate,
An enclosure provided with a sub-rack, characterized in that a reinforcing groove is formed along the longitudinal direction in the reinforcing portion of the center plate constituting the lower plate.
According to claim 1,
A housing with a sub-rack, characterized in that a GPS case having a GPS is installed on the rear of the upper surface of the housing.
7. The method of claim 6,
The housing provided with a sub-rack, characterized in that a recessed installation groove is formed at the bottom so that the GPS case is installed at the rear of the upper surface of the housing.
8. The method of claim 7,
The GPS case includes a body installed so as to penetrate vertically through the upper surface of the housing;
a receiving groove formed inside the body to accommodate the GPS;
a flange formed on the upper part of the body to support the upper part of the upper surface of the housing;
An enclosure provided with a sub-rack, characterized in that it comprises a nut member screwed to the lower portion of the body to support the lower portion of the upper surface of the enclosure.
9. The method of claim 8,
A bracket for supporting the side of the GPS is formed on the inner edge of the receiving groove,
A cover member for covering the lower portion of the receiving groove is provided with a sub-rack, characterized in that it is fixed to the lower end of the bracket by screwing.

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