JP2008066434A - Outdoors installed accommodation box - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide an outdoors installed accommodation box having a simple structure, a protection function against wind, and a waterproofing function which makes a protective cover etc. for preventing rainwater intrusion unnecessary, and can reduce cost. <P>SOLUTION: An inwardly bent front door flange 3b is formed at the side edge of a front door 3, and a waterproofing packing 8 is further stuck on the inner surface of the front door flange 3b. The cross-section of the left-hand side shade plate 5 of a case 2 is formed in a U shape, and an outwardly bent case flange 2b is formed at the side edge of the case 2, so that the case flange 2b is brought into intimate contact with the waterproofing packing 8 when the front door is closed. When the front door 3 is closed, the tip of the front door flange 3b approaches the flange 5a of the left-hand side shade plate 5 to achieve a closed state, so that the intrusion of rainwater in the front door 3 is severely prevented and the intrusion inside the case 2 can be prevented by the structure wherein the case flange 2b is brought into intimate-contact with the waterproofing packing 8. <P>COPYRIGHT: (C)2008,JPO&INPIT

Description

  The present invention relates to an outdoor installation storage box used for a municipal disaster prevention radio system and the like, and more particularly, to a configuration with improved heat resistance as well as heat resistance.

  A conventional outdoor installation storage box 40 used in a municipal disaster prevention radio system and installed on an outdoor telephone pole or support, for example, is a front view shown in FIG. 4 (A) and a side view shown in FIG. 4 (B). It is configured as follows. The outdoor installation storage box 40 includes a metallic case 41 whose front surface is opened, and a front door 42 which is provided on the opened front surface so as to be opened and closed by a hinge or the like. A receiver, a power source and the like are accommodated.

  Since the outdoor installation storage box 40 is installed outdoors and exposed to wind and rain, as shown in a cross-sectional view taken along the line BB in FIG. 4A, the side edge of the front door 42 is shown. The part forms the flange part 42a bent inside, and the waterproof packing 43 is stuck on the inner wall surface near the bent part of the flange part 42a. The side end portion of the case 41 forms a flange portion 41a bent outward so as to enter the inside of the bent portion of the flange portion 42a. When the front door 42 is closed, the front end of the flange portion 41a is formed. The side is in close contact with the waterproof packing 43. Thereby, even if it is exposed to wind and rain, intrusion of rainwater or the like into the inside of the case 41 is prevented, and electronic devices such as a transmitter, a receiver, and a power supply housed in the case 41 are protected.

  However, when the outdoor installation storage box 40 is used for a long period of time, the case 41 member is slightly deformed or the waterproof packing 43 is corroded. There was a case where it broke in and caused trouble in the electronic equipment accommodated. For this reason, for example, as shown in a cross-sectional view of a rectangular protective cover 44 whose rear surface is opened, such as a front view shown in FIG. 4C and a side view shown in FIG. Covering from the front side of the outdoor installation storage box 40, rainwater intrusion from the contact portion of the front door 42 and the case 41 is prevented. For this reason, there is a new cost for providing the protective cover 44, and there is a possibility that the protective cover 44 may interfere with the work of opening the front door 42 and making an emergency contact in the event of an emergency such as a disaster. There was a need for improvement.

As another outdoor installation storage box, for example, as disclosed in Patent Document 1, a ceiling plate is provided apart from a ceiling surface provided with an exhaust port, and a weir composed of a vertical portion and a horizontal portion at the exhaust port. In addition, a technology has been proposed to prevent the intrusion of rain and wind as much as possible by providing a folded portion that hangs downward around the four rules of the ceiling board, but there is a difficulty in making the structure somewhat complicated and simpler There was a need for windproof and waterproof structures.
JP 2004-319539 A

  In view of the above-described problems, the present invention eliminates the need for a protective cover or the like that prevents intrusion of rainwater, reduces costs, and provides an outdoor installation storage box with a simple structure and windproof and waterproof functions. Objective.

  In order to solve the above-described problems, the present invention provides a case where a front surface is opened, a front door which is pivotally supported to be opened and closed on the opened front surface of the case, and a space around the case at a predetermined distance. A sunscreen provided, a flange formed on the case front side of the sunscreen on the side surface of the case, a front door flange formed on an open side edge of the front door, and a front side of the case It consists of a case flange formed at the edge and a packing attached to the case flange or the inner wall surface of the front door, and the front door and the case flange are in close contact with each other by the waterproof packing. In the outdoor installation storage box provided with the first water shielding means, the second water shielding means for shielding water is provided so that the front door flange and the flange are close to each other.

  According to the present invention, an outdoor installation storage box is constituted by a metallic case having an open front surface and a front door pivotally supported on the open front surface, and a plurality of sunscreens are provided around the case. The front door flange, which is the contact surface side of the front door and the case, is formed with a front door flange that is bent inward from the upper end to the lower end, and further, the inner wall surface of the bent portion of the front door flange Further, a waterproof packing made of a rubber material or the like is attached. A left sunscreen provided on the left side of the case is formed in a U-shaped cross section, a case flange bent outward is formed on the side edge of the case from the upper end to the lower end, and the front door is closed. When the front door is closed, the front end of the front door flange is in contact with the flange of the left sunscreen so that the case flange is in close contact with the waterproof packing. However, by being closed with a minute gap, it is possible to prevent rainwater from entering the front door as much as possible even if it receives windstorm from the side as well as windstorm from the front as much as possible. It has become. Furthermore, rainwater that has entered the interior through the gap is prevented from entering the inside of the case where the electronic device is disposed by the structure in which the case flange is in close contact with the waterproof packing as a second step. Yes. Furthermore, the left sunscreen has a part of a water shielding function for preventing rainwater from entering, thereby providing an outdoor installation storage box having a sunscreen function and a water shielding function with a simpler configuration. Can be done.

  DESCRIPTION OF THE PREFERRED EMBODIMENTS Hereinafter, embodiments of the present invention will be described in detail as examples based on the attached drawings.

  FIG. 1 is an external perspective view of an outdoor installation storage box according to the present invention, and FIG. 2 is a front view, a side view, and a plan view thereof. FIG. 3 is a cross-sectional view of the main part.

  As shown in the external perspective view of FIG. 1, the outdoor installation storage box 1 according to the present invention is formed of a bottom plate, left and right side plates, a back plate, and a top plate in a rectangular shape, with a front surface opened. And a front door 3 that is pivotally supported by a hinge provided on one side of the opened front surface of the case 2.

  The front door 3 is provided with a handle 10a projecting to the front and a lock portion 10b connected to the handle 10a and projecting to the rear surface. In order to protect the electronic devices and the like from the temperature rise, a sunscreen for blocking direct sunlight is provided.

  The outdoor installation storage box 1 is used for a municipal disaster prevention radio system or the like, and is installed on an outdoor telephone pole or a support pole erected at a designated location. A transmitter for receiving communications, a receiver, a power supply device for supplying power to these devices, an accompanying device, and the like are accommodated. In the event of a disaster or emergency, an attendant opens the front door 3 and receives instructions and notifications from the central office by the transmitter and receiver provided inside, or wirelessly communicates the matters to be communicated. It is supposed to send by.

  As shown in the front view of FIG. 2 (A), the side view of FIG. 2 (B), and the top view of FIG. 2 (C), the outdoor installation storage box 1 has a predetermined distance on the front side of the front door 3. The front-side sunscreen 4 is provided in a spaced-apart manner, and the front-side sunscreen 4 is screwed to the outer surface of the front door 3 by bending a plurality of support beams bent inward from both side edges. The front door 3 is fixed by being worn. Above the upper surface plate of the case 2, similarly, an upper surface sunscreen plate 7 inclined forward is provided at a predetermined distance from the upper surface of the case 2, and on the right side surface of the case 2 The front-side sunscreen 4 and a right-side sunscreen 6 having substantially the same shape are provided.

  The left sunscreen 5 is also provided on the left side surface of the case 2, and the left sunscreen 5 is different from the right sunscreen 6 and has a U-shaped cross section. Is provided with a flange 5a. Further, as shown in the top view of FIG. 2C, it is screwed to the case 2 so that the upper surface and the lower surface are opened.

  The AA cross section of FIG. 2 (A), which is the contact surface between the front door 3 and the case 2, is configured as shown in FIG. The front-side sun protection plate 4 is screwed to the front door 3 by a screw 20, and a front door flange 3 b that is bent inward is formed on the side edge of the front door 3 from the upper end to the lower end. Furthermore, a waterproof packing 8 made of a rubber material or the like is attached to the inner wall surface of the front door flange 3b.

  The left sunscreen 5 having a U-shaped cross section is screwed to the left side surface of the case 2 by a screw 20, and a case flange 2 b bent outward is formed on a side edge of the case 2. The case flange 2b is formed in close contact with the waterproof packing 8 when the front door 3 is closed.

  Next, the effect of the above configuration will be described. When the front door 3 is closed, the front end of the front door flange 3b formed on the front door 3 is close to the flange 5a of the left sunscreen 5 and leaves a minute gap 9. By being closed or closely closed, rainwater intrusion into the front door 3 can be prevented as much as possible as a first step even if it receives wind and rain not only from the front but also from the side. It is like that. Nevertheless, rainwater that has entered the interior from the gap 9 is prevented from entering the inside of the case 2 in which the electronic device is disposed by the structure in which the case flange 2b is in close contact with the waterproof packing 8 as a second step. These two-stage water-impervious structures can enhance the waterproof property as much as possible.

  Further, the left sunscreen 5 has a part of a water shielding function for preventing rainwater from entering, thereby providing an outdoor installation storage box having a sunscreen function and a water shielding function with a simpler configuration. Be able to.

It is an external appearance perspective view of the outdoor installation storage box by this invention. It is the front view, side view, and top view of the outdoor installation storage box by this invention. It is principal part sectional drawing which shows the contact part of a front door and a case. It is a figure which shows the outdoor installation storage box and protective case by a prior art example.

Explanation of symbols

DESCRIPTION OF SYMBOLS 1 Outdoor installation storage box 2 Case 2b Case flange 3 Front door 3b Front door flange 4 Front side sunscreen 5 Left side sunscreen 5
5a Flange 6 Right-side sunscreen 7 Top-side sunscreen 8 Waterproof packing 9 Clearance 10a Handle 10b Locking part 20 Screw

Claims (1)

A case having a front surface opened, a front door pivotally supported on the front surface of the case that can be opened and closed, a sunscreen provided around the case at a predetermined distance, and a side surface of the case A flange formed on the front side of the case of the sunscreen, a front door flange formed on the open side edge of the front door, and a case flange formed on the front side edge of the case. It consists of a case flange or packing attached to the inner wall of the front door,
In the outdoor installation storage box provided with a first water shielding means for shielding water so that the front door and the case flange are in close contact with the waterproof packing,
An outdoor installation storage box characterized in that a second water shielding means for shielding water is provided so that the front door flange and the flange are close to each other.

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