CN110690545A

CN110690545A - Indoor MIMO ceiling antenna

Info

Publication number: CN110690545A
Application number: CN201910888005.5A
Authority: CN
Inventors: 潘幼美
Original assignee: Huian Naiya Energy Technology Co Ltd
Current assignee: HANGZHOU PINGZHI INFORMATION TECHNOLOGY CO.,LTD.
Priority date: 2019-09-19
Filing date: 2019-09-19
Publication date: 2020-01-14
Anticipated expiration: 2039-09-19
Also published as: CN110690545B

Abstract

The invention discloses an indoor MIMO ceiling antenna, which comprises a feeder line, a line cap, a chassis, a reflecting plate, an outer cover, a heat dissipation end, a vibrator, a cone disc and a clamping support plate, wherein the vibrator and the cone disc are arranged in the outer cover, the vibrator is matched with the heat dissipation end, the vibrator and the cone disc are mechanically connected, the inner parts of the vibrator and the cone disc are electrically communicated, the reflecting plate and the clamping support plate are of an integrated structure, the line cap and the chassis are coaxially arranged on the outer wall of the clamping support plate, the feeder line is fixed through the line cap, and adopt electric connection with oscillator, conical disc, the air inlet leads to inside the dustcoat, and the hot-air that will dispel the heat the end produces passes through the air inlet and introduces the pipeline under the effect of air-bleed pump, and the hot-air is drawn forth from the gas vent and is spread around the line cap at last, and the hot-air that has both fine realization dustcoat inside heat dissipation utilizes the hot-air that blows out to keep feeder and reflecting plate at a certain distance all the time, prevents that the line ball from appearing and leads to electrical property to worsen and influence covering and interference.

Description

Indoor MIMO ceiling antenna

Technical Field

The invention relates to the field of 5G communication wires, in particular to an indoor MIMO ceiling antenna.

Background

The ceiling antenna is one of mobile communication system antennas and is mainly used for indoor 5G signal coverage, and because the indoor traditional ceiling antenna adopts different low intermodulation connecting wires, the condition of wire pressing easily occurs in the installation or carrying process, the connecting wires and the conical discs and the vibrators are caused to fall off or have poor contact, and therefore the electrical property deterioration is caused to influence the coverage and the interference.

Disclosure of Invention

In order to solve the problems, the invention provides an indoor MIMO ceiling antenna which can solve the problem that the situation of line pressing is easy to occur in the installation or transportation process, so that the connection line, the conical disc and the oscillator fall off or the contact is poor, and the electrical performance deteriorates, influences the coverage and the interference.

In order to achieve the purpose, the invention is realized by the following technical scheme: an indoor MIMO ceiling antenna comprises a feeder line, a line cap, a chassis, a reflecting plate, an outer cover, a radiating end, a vibrator, a cone disc and a clamping and supporting plate, the vibrator and the conical disc are arranged in the outer cover, the vibrator is matched with the heat dissipation end, the vibrator and the conical disc are mechanically connected and are electrically communicated, the reflecting plate and the clamping supporting plate are of an integrated structure, the outer surface wall of the clamping supporting plate is provided with a wire cap and a chassis which are coaxial, the feeder line is fixed through the wire cap, and is electrically connected with the vibrator and the cone disc, the clamping support plate internally comprises an air inlet, an introducing pipeline, a middle rotating disc and an air outlet, the air inlet is communicated with the interior of the outer cover and is communicated with the introducing pipeline, the wire cap is communicated with the exhaust port through the middle rotating disc, the wire cap is composed of four blowing discs and connecting pipes, and the connecting pipes are communicated between the two ends of the same side.

The invention has the beneficial effects that: the air inlet is communicated with the inside of the outer cover, hot air generated at the heat dissipation end is led out from the air outlet and finally diffused around the wire cap under the action of the air suction pump through the air inlet and the leading-in pipeline, so that the heat dissipation in the outer cover is well realized, and meanwhile, the feeder line and the reflecting plate are always kept at a certain distance by utilizing the blown hot air, and the influence on the covering and the interference caused by the deterioration of the electrical property due to the occurrence of the pressing wire is prevented;

the air outlet is matched with the connecting port and the one-way connecting pipe, and hot air is distributed in the connecting port in two loops and is diffused in the air blowing disc by the one-way connecting pipe, so that the hot air diffusion efficiency and the air blowing strength are effectively improved;

the blowing disc is provided with four circular distribution matching on the periphery of the line cap, so that blown gas can more comprehensively act on the connection position of the feeder line, and omission can not occur.

As a further improvement of the invention, an air suction pump is arranged in the middle rotary table, and the middle rotary table is divided into two parts which are respectively matched with each air outlet.

As a further improvement of the invention, a joint port is arranged at the joint of the exhaust port and the connecting pipe.

As a further improvement of the invention, two of the splicing ports are symmetrical left and right relative to the wire cap.

As a further improvement of the invention, the connecting tubes are opened in one direction towards the left and the right of the connecting port.

As a further improvement of the invention, the left connecting pipe is communicated with the lower blowing disk, and the right connecting pipe is communicated with the upper blowing disk.

As a further improvement of the invention, more than two capillary holes are arranged in the blowing disc and are circumferentially distributed on the periphery of the wire cap.

Drawings

Fig. 1 is a schematic structural diagram of an appearance of an indoor MIMO ceiling antenna according to the present invention.

Fig. 2 is a schematic diagram of an internal structure of an enclosure of an indoor MIMO ceiling antenna according to the present invention.

Fig. 3 is a schematic diagram of a supporting plate structure of an indoor MIMO ceiling antenna according to the present invention.

Fig. 4 is a schematic top view of a line cap of an indoor MIMO ceiling antenna according to the present invention.

In the figure: the device comprises a feeder line-1, a line cap-2, a chassis-3, a reflecting plate-4, an outer cover-5, a heat dissipation end-6, a vibrator-7, a cone disc-8, a clamping support plate-9, an air inlet-91, an introducing pipeline-92, a middle rotary disc-93, an air outlet-94, an air blowing disc-2 a, a connecting pipe-2 b and a connecting port-3 a.

Detailed Description

In order to make the technical means, the creation features, the achievement objects and the effects of the present invention easy to understand, fig. 1 to fig. 4 schematically show the structure of the MIMO ceiling antenna according to the embodiment of the present invention, and the present invention will be further described with reference to the following detailed description.

Examples

As shown in fig. 1-4, the present invention provides an indoor MIMO ceiling antenna, which comprises a feeder 1, a wire cap 2, a chassis 3, a reflector 4, an outer cover 5, a heat dissipation end 6, a vibrator 7, a cone disk 8, and a supporting plate 9, wherein the vibrator 7 and the cone disk 8 are installed inside the outer cover 5, the vibrator 7 is matched with the heat dissipation end 6, the vibrator 7 and the cone disk 8 are mechanically connected and electrically communicated with each other inside the outer cover, the reflector 4 and the supporting plate 9 are integrated, the outer wall of the supporting plate 9 is provided with the wire cap 2 and the chassis 3, which are coaxial, the feeder 1 is fixed by the wire cap 2 and electrically connected with the vibrator 7 and the cone disk 8, the supporting plate 9 includes an air inlet 91, an introduction pipe 92, a middle rotary plate 93, and an air outlet 94 inside the outer cover 5, the air inlet 91 is communicated with the introduction pipe 92, the wire cap 2 is provided with four blowing disks 2a and connecting pipes 2b, the connecting pipes 2b are communicated between two ends of the same side of the wire cap, an air pump is arranged in the middle rotary disk 93, the middle rotary disk 93 is divided into two parts and is respectively matched with the air vents 94, connecting ports 3a are arranged at the connecting positions of the air vents 94 and the connecting pipes 2b, two connecting ports 3a are bilaterally symmetrical relative to the wire cap 2, the connecting pipes 2b are opened in a one-way mode towards the connecting ports 3a, the connecting pipe 2b on the left side is communicated with the blowing disk 2a on the lower end, the connecting pipe 2b on the right side is communicated with the blowing disk 2a on the upper end, and more than two capillary holes are formed in the blowing disk 2a and are circumferentially distributed on the periphery of the wire cap 2.

The following description is made on the working principle of the MIMO ceiling antenna in the above technical solution:

the outer cover 5 is also called as an antenna body, mainly radiating signals outwards, the feeder line 1 leads the signals into the antenna from a mobile base station, in the installation process, the reflecting plate 4 is attached to the ceiling, the line cap 2 penetrates through the ceiling, the feeder line 1 is connected into the ceiling, the air pump is installed together, air is input into the air inlet 91 from the outside through the heat dissipation end 6, the air circulation in the outer cover 5 is promoted, meanwhile, the air is transmitted to the air inlet 91, finally, the air is output from the air outlet 94 through the leading-in pipeline 92 and the middle rotating disc 92, the air outlet 94 is connected with the connecting port 3a, the connecting port 3a is divided into two loops to transmit the air to the air blowing discs 2a from the connecting pipe 2b with one-way opening respectively, the air is blown out of the air blowing discs 2a distributed circumferentially to act on the periphery of the line cap 2, and therefore, the feeder line 1 is always kept at a certain distance from the connecting position, the condition of line pressing can not occur.

In the description of the present invention, it is to be understood that the terms "central," "lateral," "length," "width," "height," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "side," and the like, as used herein, are used in an orientation or positional relationship indicated in the drawings, which is for convenience and simplicity of description, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and is not to be construed as limiting the invention.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

Claims

1. The utility model provides a MIMO ceiling antenna for it is indoor, its structure includes feeder (1), line cap (2), chassis (3), reflecting plate (4), dustcoat (5), heat dissipation end (6), oscillator (7), conical disk (8), card fagging (9), its characterized in that:

the radiator comprises an outer cover (5), a vibrator (7) and a conical disc (8) are arranged in the outer cover (5), the vibrator (7) is matched with a heat dissipation end (6), the vibrator (7) and the conical disc (8) are mechanically connected and are electrically communicated, a reflecting plate (4) and a clamping support plate (9) are of an integrated structure, a wire cap (2) and a chassis (3) are arranged on the outer wall of the clamping support plate (9) and are coaxial with each other, and a feeder line (1) is fixed through the wire cap (2) and is electrically connected with the vibrator (7) and the conical disc (8);

card fagging (9) are inside including air inlet (91), introduce pipeline (92), well carousel (93), gas vent (94), air inlet (91) communicate with each other with dustcoat (5) inside, air inlet (91) communicate with each other with introducing pipeline (92), and lead to in gas vent (94) through well carousel (93), line cap (2) are constituteed and are blown dish (2a) and takeover (2b), it is equipped with four to blow dish (2a), and has link up between the homonymy both ends and take over (2 b).

2. The MIMO ceiling antenna for indoor use according to claim 1, wherein: an air suction pump is arranged inside the middle rotary table (93), and the middle rotary table (93) is divided into two parts which are respectively matched with the exhaust ports (94).

3. A MIMO ceiling antenna for indoor use according to claim 1 or 2, wherein: and a connecting port (3a) is arranged at the joint of the exhaust port (94) and the connecting pipe (2 b).

4. The MIMO ceiling antenna for indoor use according to claim 3, wherein: the two connection ports (3a) are symmetrical left and right relative to the wire cap (2).

5. The MIMO ceiling antenna for indoor use according to claim 4, wherein: the left and right connecting pipes (2b) facing the connecting port (3a) are opened in a one-way mode.

6. The MIMO ceiling antenna for indoor use according to claim 5, wherein: the left connecting pipe (2b) is communicated with the lower blowing disc (2a), and the right connecting pipe (2b) is communicated with the upper blowing disc (2 a).

7. The MIMO ceiling antenna for indoor use according to claim 1 or 6, wherein: more than two capillary holes are arranged in the blowing disc (2a) and are circumferentially distributed on the outer periphery of the wire cap (2).