阅读说明：本技术 一种车载5g天线 (Vehicle-mounted 5G antenna ) 是由 袁晓四 于 2020-12-09 设计创作，主要内容包括：本发明公开了一种车载5G天线,包括底座,所述底座的下方设有垫板,所述底座与垫板通过第一螺栓连接固定,所述底座底部连接有接线端子,所述底座的上方设有鳍式盖板,所述鳍式盖板的后端通过铰链转动连接在底座上端,所述鳍式盖板前端通过第二螺栓与底座连接固定,所述底座上方设有PCB安装板,所述PCB安装板的底部四角处均固定连接有立柱,所述立柱的下端固定连接在底座上端,所述PCB安装板的上端前侧安装有导航天线安装座,所述导航天线安装座上插装有导航天线,所述PCB安装板上端安装有V2X天线、RKE天线。本发明可主动将5G天线内部热量快速导出,提高散热效果,进而有效降低故障率,并延长使用寿命。(The invention discloses a vehicle-mounted 5G antenna which comprises a base, wherein a base plate is arranged below the base, the base and the base plate are fixedly connected through a first bolt, the bottom of the base is connected with a wiring terminal, a fin type cover plate is arranged above the base, the rear end of the fin type cover plate is rotatably connected to the upper end of the base through a hinge, the front end of the fin type cover plate is fixedly connected with the base through a second bolt, a PCB (printed circuit board) mounting plate is arranged above the base, stand columns are fixedly connected to four corners of the bottom of the PCB mounting plate, the lower ends of the stand columns are fixedly connected to the upper end of the base, a navigation antenna mounting seat is arranged on the front side of the upper end of the PCB mounting plate, a navigation antenna is inserted into the navigation antenna mounting seat, and a V2. The invention can actively and quickly lead out the heat in the 5G antenna, improve the heat dissipation effect, further effectively reduce the failure rate and prolong the service life.)

1. The vehicle-mounted 5G antenna comprises a base (2) and is characterized in that a base plate (1) is arranged below the base (2), the base (2) is fixedly connected with the base plate (1) through a first bolt (3), a wiring terminal (4) is connected to the bottom of the base (2), a fin type cover plate (5) is arranged above the base (2), the rear end of the fin type cover plate (5) is rotatably connected to the upper end of the base (2) through a hinge (21), the front end of the fin type cover plate (5) is fixedly connected with the base (2) through a second bolt (6), a PCB mounting plate (17) is arranged above the base (2), stand columns (18) are fixedly connected to four corners of the bottom of the PCB mounting plate (17), the lower ends of the stand columns (18) are fixedly connected to the upper end of the base (2), and a navigation antenna mounting seat (11) is mounted on the front side of the upper end of the PCB mounting, navigation antenna (10) are installed to cartridge on navigation antenna mount pad (11), V2X antenna (12), RKE antenna (13) are installed to PCB mounting panel (17) upper end, and V2X antenna (12), RKE antenna (13) all are located navigation antenna mount pad (11) rear side, PCB mounting panel (17) upper end is located RKE antenna (13) rear side and installs first 5G antenna (14), second 5G antenna (15), third 5G antenna (16) in proper order, spiral heat-absorbing pipe (19) is installed to the bottom of PCB mounting panel (17), heat-releasing pipe (22) are worn to be equipped with in the inside of fin formula apron (5), spiral heat-absorbing pipe (19), heat-releasing pipe (22) are all filled with heat transfer oil in, the rear side of fin formula apron (5) is equipped with the arc concave part, the drive mechanism that drive heat transfer oil circulation flows is installed to arc concave part inboard, spiral heat-absorbing pipe (19) have, The heat-releasing pipe (22) and the driving mechanism are connected in sequence.

2. The vehicle-mounted 5G antenna according to claim 1, wherein the driving mechanism comprises a circular tube (30) fixedly embedded in the middle of an arc-shaped concave portion, a sealed spacer (31) is fixedly connected to the middle of the inner side of the circular tube (30), a rotatable fan blade (34) is mounted on the outer side of the arc-shaped concave portion, the tail end of a blade shaft of the fan blade (34) faces the circular tube (30) and is fixedly connected with a second rotating shaft (33), a second magnetic block (32) is fixedly connected to the other end of the second rotating shaft (33), the second magnetic block (32) is rotatably connected to the inner side of the circular tube (30), a mounting frame (23) is fixedly mounted on the inner side of the rear end of the finned cover plate (5), the upper portion of the mounting frame (23) is semicircular, the lower portion of the mounting frame is rectangular, and a fixing plate (35) with the same shape, the semicircular circle center of the upper part of the fixing plate (35) is provided with a first rotating shaft (28) in a penetrating mode, the first rotating shaft is rotatably connected with the first rotating shaft, one end of the first rotating shaft (28) is fixedly connected with a first magnetic block (29), the first magnetic block (29) is rotatably connected with the inner side of a circular tube (30), the other end of the first rotating shaft (28) is fixedly connected with a rotary disc (27), the inner side wall of the mounting frame (23) is fixedly connected with a rubber bag (24) which is arranged on the outer side of the peripheral wall of the rotary disc (27) in an enclosing mode, the peripheral wall of the rotary disc (27) is provided with four wheel grooves (26) at equal intervals along the circumferential direction of the rotary disc, the four wheel grooves (26) are internally and rotatably connected with a pressing wheel (25), the pressing wheel (25) is pressed on the rubber bag (24), one end of the rubber bag (24) is connected with one end of a spiral heat absorbing pipe (19, the other end of the spiral heat absorption pipe (19) is connected with the other end of the heat release pipe (22) through a connecting pipe (20).

3. The vehicle-mounted 5G antenna as claimed in claim 2, wherein a protective net covering the outside of the fan blades (34) is fixedly connected to the arc-shaped concave part at the rear end of the fin cover plate (5).

4. The vehicle-mounted 5G antenna according to claim 1, wherein a lower sealing ring (9) is fixedly mounted at an upper end edge of the base (2), a fixing ring (7) is fixedly mounted on an inner wall of the fin-type cover plate (5), and an upper sealing ring (8) corresponding to the lower sealing ring (9) is fixedly mounted on a lower side of the fixing ring (7).

5. An on-board 5G antenna according to claim 1, characterised in that the first (14), second (15) and third (16) 5G antennas are all mounted in a vertical arrangement.

6. The vehicle-mounted 5G antenna according to claim 1, wherein a through hole for a wiring terminal (4) to pass through is formed in the middle of the backing plate (1).

7. The vehicle-mounted 5G antenna is characterized in that a waterproof ring is embedded on the outer side of the bottom of the base (2).

8. An onboard 5G antenna according to claim 1, characterized in that the navigation antenna (10) is a GNSS antenna.

Technical Field

The invention relates to the technical field of vehicle-mounted antennas, in particular to a vehicle-mounted 5G antenna.

Background

The high-speed development of automobile electronic technology, especially the popularization of 5G communication system, namely commercial use, future car networking, automatic driving and the like, has urgent requirements for the improvement of automobile communication speed, the existing 5G vehicle-mounted antenna has obvious advantages, and has wide application in the future, and the 5G antenna is gradually and widely distributed in the vehicle-mounted antenna setting.

The conventional vehicle-mounted antenna is generally packaged by directly using a fin type cover plate for various internal antennas, the number of various internal antennas of the 5G vehicle-mounted antenna is obviously increased, and further the power consumption and the heat productivity are also increased.

Disclosure of Invention

The invention aims to solve the defects in the prior art and provides a vehicle-mounted 5G antenna.

In order to achieve the purpose, the invention adopts the following technical scheme:

the utility model provides an on-vehicle 5G antenna, the on-vehicle 5G antenna comprises a base, the below of base is equipped with the backing plate, the base is fixed through first bolted connection with the backing plate, the base bottom is connected with binding post, the top of base is equipped with fin formula apron, the rear end of fin formula apron passes through the hinge and rotates the connection in the base upper end, fin formula apron front end is connected fixedly through second bolt and base, the base top is equipped with the PCB mounting panel, the equal fixedly connected with stand in bottom four corners department of PCB mounting panel, the lower extreme fixed connection of stand is in the base upper end, the navigation antenna mount pad is installed to the upper end front side of PCB mounting panel, the cartridge has the navigation antenna on the navigation antenna mount pad, V2X antenna, RKE antenna are installed to PCB mounting panel upper end, and V2X antenna, RKE antenna all are located navigation antenna mount pad rear side, PCB mounting panel upper end is located RKE antenna rear side and, The PCB heat-radiating structure comprises a second 5G antenna and a third 5G antenna, wherein spiral heat-absorbing pipes are installed at the bottom of the PCB mounting plate, heat-radiating pipes penetrate through the fin-type cover plate, heat-conducting oil is filled in the spiral heat-absorbing pipes and the heat-radiating pipes, an arc-shaped concave portion is arranged on the rear side of the fin-type cover plate, a driving mechanism for driving the heat-conducting oil to flow in a circulating mode is installed on the inner side of the arc-shaped concave portion, and the spiral heat-absorbing pipes, the heat-radiating pipes.

Preferably, the driving mechanism comprises a circular tube fixedly embedded in the middle of the arc-shaped concave part, a sealed spacer is fixedly connected to the middle of the inner side of the circular tube, a rotatable fan blade is installed on the outer side of the arc-shaped concave part, the tail end of a blade shaft of the fan blade faces the circular tube and is fixedly connected with a second rotating shaft, the other end of the second rotating shaft is fixedly connected with a second magnetic block, the second magnetic block is rotatably connected to the inner side of the circular tube, an installation frame is fixedly installed on the inner side of the rear end of the finned cover plate, the upper portion of the installation frame is semicircular, the lower portion of the installation frame is rectangular, a fixed plate which is in the same shape as the installation frame is fixedly installed on the inner side of the installation frame, a first rotating shaft rotatably connected with the fixed plate penetrates through the semicircular circle center of the fixed plate, a first magnetic block is, fixedly connected with encloses the rubber bag of establishing in the carousel perisporium outside on the installing frame inside wall, four race grooves have been seted up along its circumference equidistant on the carousel perisporium, four the race inslot all rotates and is connected with the pinch roller, the pinch roller supports to press on the rubber bag, rubber bag one end is passed through the connecting pipe and is connected with spiral heat absorption pipe one end, the rubber bag other end passes through the connecting pipe and is connected with heat release pipe one end, the other end of spiral heat absorption pipe passes through the connecting pipe with the other end of heat release pipe and is connected.

Preferably, the arc-shaped concave part at the rear end of the fin type cover plate is fixedly connected with a protective net covering the outer side of the fan blade.

Preferably, base upper end edge fixed mounting has the lower seal circle, fixed mounting has the retainer plate on the fin formula apron inner wall, the downside fixed mounting of retainer plate has the last sealing washer that corresponds with the lower seal circle.

Preferably, the first 5G antenna, the second 5G antenna and the third 5G antenna are all mounted in a vertical arrangement.

Preferably, the middle part of the backing plate is provided with a through hole for the terminal to pass through.

Preferably, a waterproof ring is embedded on the outer side of the bottom of the base.

Preferably, the navigation antenna is a GNSS antenna.

The invention has the beneficial effects that:

by arranging the spiral heat absorbing pipe, the heat releasing pipe and the driving mechanism, in the running process of a vehicle, the fan blade is blown by air flow to rotate so as to drive the second magnetic block to rotate, the first magnetic block can be driven to rotate due to the attraction of the second magnetic block and the first magnetic block, the rotating disc is further driven to rotate through the first rotating shaft, the pressing wheel is further driven to roll the rubber bag, the heat transfer oil in the rubber bag can be gradually pressed to one side to flow, the circulation of the heat transfer oil in a passage formed by the connection of the spiral heat absorbing pipe, the heat releasing pipe and the rubber bag is further realized to flow, the heat on the bottom of the PCB mounting plate is further quickly absorbed through the spiral heat absorbing pipe, the heat absorbed heat transfer oil is circularly driven into the heat releasing pipe, and the fin type cover plate is in contact with the external high-speed flowing air, so that the heat of the heat transfer oil in the heat releasing pipe can be quickly released, and, the heat dissipation effect is improved, the failure rate is effectively reduced, and the service life is prolonged.

Through setting up sealing washer, lower sealing washer for more in close contact with between fin formula apron and the base, avoid rainwater infiltration to cause the damage.

Drawings

Fig. 1 is a schematic structural diagram of a vehicle-mounted 5G antenna according to the present invention;

fig. 2 is a schematic structural diagram of a fin cover plate of a vehicle-mounted 5G antenna according to the present invention;

FIG. 3 is a schematic structural diagram of an inner side of a mounting frame of a vehicle-mounted 5G antenna according to the present invention;

fig. 4 is an enlarged view of a portion a in fig. 1.

In the figure: the novel navigation antenna comprises a base plate 1, a base 2, a first bolt 3, a connecting terminal 4, a fin type cover plate 5, a second bolt 6, a fixing ring 7, an upper sealing ring 8, a lower sealing ring 9, a navigation antenna 10, a navigation antenna mounting seat 11, a 12V 2X antenna, a 13 RKE antenna, a first 5G antenna 14, a second 5G antenna 15, a third 5G antenna 16, a PCB mounting plate 17, an upright post 18, a spiral heat absorption tube 19, a connecting tube 20, a hinge 21, a heat release tube 22, a mounting frame 23, a rubber bag 24, a pinch roller 25, a wheel groove 26, a rotating disc 27, a first rotating shaft 28, a first magnetic block 29, a circular tube 30, a spacer 31, a second magnetic block 32, a second rotating shaft 33, fan blades 34 and a fixing plate 35.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Referring to fig. 1-4, a vehicle-mounted 5G antenna comprises a base 2, a backing plate 1 is arranged below the base 2, the base 2 and the backing plate 1 are fixedly connected through a first bolt 3, a waterproof ring is embedded outside the bottom of the base 2, a through hole for the wiring terminal 4 to pass through is formed in the middle of the backing plate 1, the wiring terminal 4 is connected to the bottom of the base 2, a fin-type cover plate 5 is arranged above the base 2, the rear end of the fin-type cover plate 5 is rotatably connected to the upper end of the base 2 through a hinge 21, the front end of the fin-type cover plate 5 is fixedly connected to the base 2 through a second bolt 6, a PCB mounting plate 17 is arranged above the base 2, vertical columns 18 are fixedly connected to four corners of the bottom of the PCB mounting plate 17, the lower end of the vertical column 18 is fixedly connected to the upper end of the base 2, a navigation antenna mounting seat 11 is installed on, the GNSS antenna frequency band comprises three frequencies of GPS, Beidou and Glynes L2/B2/G2 and can support L1/B1/G1 in an extensible mode, specifically, a ceramic antenna is adopted, a V2X antenna 12 and an RKE antenna 13 are installed at the upper end of a PCB mounting plate 17, the V2X antenna 12 and the RKE antenna 13 are both located on the rear side of a navigation antenna mounting seat 11, the frequency band of the V2X antenna 12 comprises 5850MHz-5925MHz, a first 5G antenna 14, a second 5G antenna 15 and a third 5G antenna 16 are sequentially installed at the upper end of the PCB mounting plate 17 and located on the rear side of the RKE antenna 13, the first 5G antenna 14, the second 5G antenna 15 and the third 5G antenna 16 are vertically arranged, a spiral heat absorption pipe 19 is installed at the bottom of the PCB mounting plate 17, a heat release pipe 22 penetrates through the fin cover plate 5, heat absorption pipe 19 and the heat release pipe 22 are filled with heat transfer oil, and an arc-shaped concave portion is arranged on the rear side, the inner side of the arc concave part is provided with a driving mechanism for driving heat transfer oil to circularly flow, and the spiral heat absorption pipe 19, the heat release pipe 22 and the driving mechanism are sequentially connected.

In the invention, the driving mechanism comprises a circular tube 30 fixedly embedded in the middle of an arc-shaped concave part, a sealed spacer 31 is fixedly connected in the middle of the inner side of the circular tube 30, a rotatable fan blade 34 is installed on the outer side of the arc-shaped concave part, the tail end of the blade shaft of the fan blade 34 faces the circular tube 30 and is fixedly connected with a second rotating shaft 33, the other end of the second rotating shaft 33 is fixedly connected with a second magnetic block 32, the second magnetic block 32 is rotatably connected in the inner side of the circular tube 30, a mounting frame 23 is fixedly installed on the inner side of the rear end of a fin-type cover plate 5, the upper part of the mounting frame 23 is semicircular, the lower part of the mounting frame 23 is rectangular, a fixing plate 35 which has the same shape as the mounting frame 23 is fixedly installed on the inner side of the mounting frame 23, a first rotating shaft 28 rotatably connected with the fixing plate 35 is arranged at the center, the other end fixedly connected with carousel 27 of first pivot 28, fixedly connected with encloses the rubber bag 24 of establishing in the carousel 27 perisporium outside on the installing frame 23 inside wall, four race 26 have been seted up along its circumference equidistant on the carousel 27 perisporium, it is connected with pinch roller 25 all to rotate in four race 26, pinch roller 25 supports and presses on rubber bag 24, 24 one end of rubber bag is connected with spiral heat-absorbing pipe 19 one end through connecting pipe 20, the 24 other end of rubber bag is connected with heat-releasing pipe 22 one end through connecting pipe 20, spiral heat-absorbing pipe 19's the other end passes through connecting pipe 20 with heat-releasing pipe 22 and is connected.

Further, the arc-shaped concave portion at the rear end of the fin-type cover plate 5 is fixedly connected with a protective net covering the outer side of the fan blade 34, so that the fan blade 34 is protected.

Specifically, base 2 upper end edge fixed mounting has lower seal ring 9, and fixed mounting has retainer plate 7 on 5 inner walls of fin formula apron, and the downside fixed mounting of retainer plate 7 has last sealing washer 8 that corresponds with lower seal ring 9, through setting up upper seal ring 8, lower seal ring 9 for closer contact between fin formula apron 5 and the base 2 avoids the rainwater infiltration to cause the damage.

When the invention is used, the 5G antenna is arranged on the roof through the up-down matching of the backing plate 1 and the base 2, in the running process of a vehicle, the fan blade 34 is blown by air flow to rotate, and then the second magnetic block 32 is driven to rotate, because the second magnetic block 32 is attracted with the first magnetic block 29, the first magnetic block 29 can be driven to rotate, and further the rotating disc 27 is driven to rotate through the first rotating shaft 28, and then the pressing wheel 25 is driven to roll the rubber bag 24, so that the heat transfer oil in the rubber bag 24 can be gradually pressed to one side to flow, and further the circulation of the heat transfer oil in a passage formed by the connection of the spiral heat absorption tube 19, the heat release tube 22 and the rubber bag 24 is realized, and further the heat on the PCB mounting plate 17 and at the bottom is quickly absorbed through the spiral heat absorption tube 19, and the heat transfer oil after heat absorption is circularly driven into the heat release tube 22, because the fin type cover, the heat of the heat transfer oil in the heat release pipe 22 can be quickly dissipated, the heat inside the 5G antenna can be quickly dissipated, the heat dissipation effect is improved, the failure rate is effectively reduced, and the service life is prolonged.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be able to cover the technical scope of the present invention and the equivalent alternatives or modifications according to the technical solution and the inventive concept of the present invention within the technical scope of the present invention.