CN111464197B

CN111464197B - Drip-proof ceiling type radio remote unit

Info

Publication number: CN111464197B
Application number: CN202010321108.6A
Authority: CN
Inventors: 赵森; 杨少华; 逯利军; 钱培专; 陈明仲; 丁志刚; 岳桂芹; 成东林
Original assignee: Beijing Certusnet Information Technology Co ltd; Guangdong Certusnet Information Technology Co ltd; Shanghai Certusnet Inc; CERTUSNET CORP
Current assignee: Beijing Certusnet Information Technology Co ltd; Guangdong Certusnet Information Technology Co ltd; Shanghai Certusnet Inc; CERTUSNET CORP
Priority date: 2020-04-22
Filing date: 2020-04-22
Publication date: 2022-02-08
Anticipated expiration: 2040-04-22
Also published as: CN111464197A

Abstract

The invention relates to a drip-proof ceiling type radio remote unit which comprises a main shell, an interface area arranged on the main shell and a ceiling mounting piece arranged on the top of the main shell, wherein the ceiling mounting piece is provided with a water retaining surface, and the water retaining surface of the ceiling mounting piece is arranged on the top of the interface area of the main shell, so that the top of the interface area of the main shell is shielded by the water retaining surface to realize a drip-proof function. By adopting the drip-proof ceiling type radio remote unit, on the premise of not increasing the number of RRU parts and not changing the outline size of equipment, the waterproof protection of the RRU in a drip scene is realized through the ceiling mounting piece and the water retaining design characteristics, and the protection grade of the product is obviously improved.

Description

Drip-proof ceiling type radio remote unit

Technical Field

The invention relates to the technical field of wireless communication equipment, in particular to a drip-proof ceiling type radio remote unit.

Background

With the rapid development of the deep coverage of the 5G small base station, the installation requirement of indoor ceiling type RRU (Radio Remote Unit) is continuously increased, and the installation and use environment is increasingly complex.

In a ceiling installation scene, an IP31 dripping environment sometimes exists, such as a roof, a pipeline, a ceiling water leakage, dripping and the like. At this moment, traditional indoor module receives self framework, is qualified for the next round of competitions, operating space and volume restriction, at the cable exit region no drop protection, leads to directly dripping the water and can instil into RRU cable export directly over, or drips and silts the back and follow shell or cable entering RRU cable export, appears equipment and intake and causes early failure. If the outdoor waterproof RRU is used, higher purchase cost and the like are brought. Therefore, an indoor ceiling-mounted RRU module meeting the drip-proof scene is needed.

CN201811374645.6 discloses a drip proof fume chamber, including the cabinet body, the ventilation hole of cabinet body top, cover the drip proof ventilation window on the ventilation hole, the ventilation window comprises upper shield and lower cover and sets up drainage strip, the inverted arch drainage strip on it. But the drip proof fume hood cannot be applied to a ceiling type RRU. CN201520293940.4 discloses promote indoor combiner of protection level, including combiner and waterproof apron, beat the glue through forming 90 degrees contained angle gaps at the two cooperation, realize the combiner of IP31 ~ IP65 waterproof level, but it does not relate to the waterproof to outlet port region.

Disclosure of Invention

The main purpose of the present invention is to provide a drip-proof ceiling type radio frequency remote unit, which can be used in a drip environment and meets the IP31 drip protection level, in view of the above existing problem that the indoor ceiling RRU lacks drip protection.

In order to achieve the purpose, the technical scheme of the drip-proof ceiling type radio remote unit adopted by the invention is as follows:

including the main casing body, set up in the interface region of the main casing body and install in the main casing body top inhale the top installed part, inhale the top installed part have the water retaining surface, the water retaining surface of inhaling the top installed part set up in the interface region's of the main casing body top for the interface region's of the main casing body top by the water retaining surface shelter from, in order to realize the drip proof function.

Preferably, water retaining edges are arranged on the periphery of the interface area to prevent water from entering the interface area.

Preferably, the water retaining edges on the left side and the right side of the interface area form drainage grooves with the adjacent heat dissipation plates of the main shell respectively so as to guide left-side accumulated water and right-side accumulated water to flow out.

Preferably, the ceiling mounting member is provided with a plurality of weight reduction vents.

Preferably, said ceiling mounting member and said main housing are removably connected by a plurality of fasteners.

Preferably, the interface area is provided with a plurality of interfaces for accessing cables.

Preferably, the ceiling mounting piece is a circular back plate.

By adopting the drip-proof ceiling type radio remote unit, on the premise of not increasing the number of RRU parts and not changing the outline size of equipment, the waterproof protection of the RRU in a drip scene is realized through the ceiling mounting piece and the water retaining design characteristics, and the protection grade of the product is obviously improved.

Drawings

Fig. 1 is an exploded view of the drip-proof ceiling type remote radio unit according to the present invention.

Fig. 2 is a diagram illustrating a drip path of the drip-proof ceiling type remote rf unit according to the present invention.

Fig. 3 is a sectional view taken along the direction B in fig. 2.

Fig. 4 is a sectional view taken along the direction a in fig. 2.

Detailed Description

In order to clearly understand the technical contents of the present invention, the following examples are given in detail.

As shown in fig. 1 to 4, an embodiment of the drip-proof ceiling type radio remote unit of the present invention is provided, wherein the drip-proof ceiling type radio remote unit includes a main housing 20, an interface area 21 disposed on the main housing 20, and a ceiling mounting member 10 mounted on a top of the main housing 20, the ceiling mounting member 10 has a water blocking surface 11, the water blocking surface 11 of the ceiling mounting member 10 is disposed on a top of the interface area 21 of the main housing 20, so that a top of the interface area 21 of the main housing 20 is blocked by the water blocking surface 11, so as to implement a drip-proof function. When space is sufficient, the water retaining face 11 can be integrated into the RRU main housing 20.

According to the ceiling mounting piece with the water retaining surface, provided by the invention, the projected area of the water retaining surface 11 in the vertical direction of water drops can cover the interfaces in the interface area and the connector parts of cables, and can shield the water drops directly above the main shell 20 from directly dropping into the interfaces in the interface area of the RRU and the connector parts of the cables.

In order to further prevent water drops from accumulating and then entering the interface area along the main shell or the cable, water retaining edges are arranged on the periphery of the interface area to prevent water from entering the interface area. Therefore, the RRU provided by the invention conforms to the IP31 drip protection level and is suitable for an indoor ceiling structure and an installation mode.

As shown in fig. 2 to 3, an upper water retaining edge 22, a left water retaining edge 23, a right water retaining edge 24 and a lower water retaining edge 25 are respectively arranged on the periphery of the interface area to prevent accumulated water from accumulating and prevent accumulated water from entering the interface area, the upper water retaining edge 22 prevents possible accumulated water from flowing into the upper part, the left water retaining edge 23 prevents possible accumulated water from flowing into the left side, the right water retaining edge 24 prevents possible accumulated water from flowing into the right side, and the lower water retaining edge 25 prevents possible accumulated water from flowing into the lower part.

Left manger plate is located along 23 the left side in interface region, right manger plate is located along 24 the right side in interface region, as shown in fig. 4, left manger plate forms the drainage groove along 23 and right manger plate along 24 respectively with the cooling panel of adjacent main casing body 20, left side ponding and right side ponding are respectively through left side drainage groove and right side drainage groove guide outflow.

Therefore, when the RRU is in a dripping environment, dripping water is intercepted by the water blocking surface 11 above the interface area, possible accumulated water is blocked by the upper water blocking edge and the lower water blocking edge, and flows out through the left water blocking edge 23 and the right water blocking edge 24, so that the drip prevention function of the interface area 21 is realized, and further, the integral drip prevention function of the RRU is realized.

After the appearance, the operation space and the protection function are comprehensively considered, the anti-dripping function of the invention does not relate to the installation of additional device accessories or the coating of waterproof glue, and can realize the waterproofing of the RRU lateral interface area under the dripping scene only through the structural matching of the module self design and the installation part, and carry out the omnibearing protection on the accumulated water on the top and the side and the overflow; the appearance of the product is not affected, meanwhile, the cost is reduced, the difficulty of engineering installation and maintenance is simplified, and the efficiency is improved.

As shown in fig. 1-2, the ceiling mounting member 10 is a circular back plate, and the ceiling mounting member 10 is provided with a plurality of weight-reducing vents, so as to reduce weight and dissipate heat.

As shown in fig. 1-2, the ceiling mount 10 and the main housing 20 are fixed by four screws, and the assembled RRU can be conveniently mounted on a ceiling wall.

In this specification, the invention has been described with reference to specific embodiments thereof. It will, however, be evident that various modifications and changes may be made thereto without departing from the broader spirit and scope of the invention. The specification and drawings are, accordingly, to be regarded in an illustrative rather than a restrictive sense.

Claims

1. The utility model provides a unit is pulled far to drip proof ceiling type radio frequency, its characterized in that, including the main casing body, set up in the interface region of the main casing body and install in the main casing body top inhale the top installed part, the ceiling installed part have a water retaining surface, the water retaining surface of ceiling installed part set up in the interface region's of the main casing body top, make the interface region's of the main casing body top by the water retaining surface shelter from to realize the drip proof function, the interface region all set up the manger plate all around and follow, be located interface region left side, right side manger plate along forming the drainage groove with the heating panel of the adjacent main casing body respectively to guide left side ponding and right side ponding to flow.

2. The drip resistant, ceiling mounted radio remote unit of claim 1, wherein the ceiling mount is provided with a plurality of weight reducing vents.

3. The drip resistant, ceiling mounted radio remote unit of claim 1, wherein the ceiling mounting member and the main housing are removably attached by a plurality of fasteners.

4. The drip resistant, ceiling mounted remote radio unit of claim 1, wherein said interface area is configured with a plurality of interfaces for receiving cables.

5. The drip resistant, ceiling mounted radio remote unit of claim 1, wherein the ceiling mount is a circular back plate.