CN217589395U

CN217589395U - Multilayer array antenna

Info

Publication number: CN217589395U
Application number: CN202221701060.2U
Authority: CN
Inventors: 杨永华
Original assignee: Shenzhen Honglianxing Electronics Co ltd
Current assignee: Shenzhen Honglianxing Electronics Co ltd
Priority date: 2022-06-30
Filing date: 2022-06-30
Publication date: 2022-10-14
Anticipated expiration: 2032-06-30

Abstract

The utility model discloses a multilayer array antenna relates to antenna technical field, including the reflecting plate, be provided with radiator unit on the reflecting plate, radiator unit is including the heat dissipation frame, and heat dissipation frame in-connection has the heat-conducting seat, is connected with the heat-conducting plate on the heat-conducting seat, is connected with heat radiation fins on the heat dissipation frame, installs first fan on the heat radiation fins, installs the second fan in the reflecting plate. The utility model discloses a radiator unit's setting, make the inside inner loop air current that produces of multilayer array antenna after two second fans start, thereby conveniently take away the heat that a plurality of antennas during operation produced and work under avoiding the antenna long time to be in the higher environment of temperature, the inner loop air current passes in a reflection frame entering heat dissipation frame through the ventilation hole, the installation that reduces the second fan through the setting of reflection frame is to the influence that the reflection caused, conveniently accelerate the heat dissipation of antenna through the inner loop air current, outside dust and moisture can not get into the inside structural seal nature that does not influence of antenna in the heat dissipation process simultaneously.

Description

Multilayer array antenna

Technical Field

The utility model relates to the field of antenna technology, specifically a multilayer array antenna.

Background

The antenna is a converter which can convert the guided wave transmitted on the transmission line into the electromagnetic wave transmitted in the unbounded medium, i.e. transmitting antenna, and the antenna can also be reversely converted into the guided wave, i.e. receiving antenna, so that the antenna is mainly divided into two types of transmitting antenna and receiving antenna according to the working property, and the multi-layer array antenna is a combined antenna which integrates the functions of radio reception, communication, V2X, etc. and is widely used.

Application number is CN 202022221866.9's a multilayer array antenna, relates to antenna technical field, and this utility model uses the GNSS antenna as the overall arrangement center, when guaranteeing high accuracy positioning center, adopts the structure of multilayer overall arrangement, puts more antennas as far as possible, effectively reduces the mutual interference between the different antennas, finally ensures the communication performance of each antenna.

However the utility model discloses in integrated various antenna quantity more, it is more to lead to multilayer array antenna at the heat that the during operation produced, if the antenna is in a sealed state in order to prevent external dust, moisture from causing the influence to the antenna, thereby it leads to the inside heat of antenna to pile up to lead to in time getting rid of to lead to in the multilayer array antenna to lead to, thereby antenna and circuit are in the ageing of work accelerating structure easily under the higher environment of heat for a long time to lead to circuit and antenna life to receive the influence.

SUMMERY OF THE UTILITY MODEL

Based on this, the utility model aims at providing a multilayer array antenna to solve the more technical problem of during operation production of heat.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a multilayer array antenna, includes the reflecting plate, be provided with radiator unit on the reflecting plate, radiator unit includes the heat dissipation frame, heat conduction seat is connected with in the heat dissipation frame, be connected with the heat-conducting plate on the heat conduction seat, be connected with heat radiation fins on the heat dissipation frame, install first fan on the heat radiation fins, install the second fan in the reflecting plate, be connected with the reflecting frame on the reflecting plate, the ventilation hole has been seted up on the reflecting frame.

Through adopting above-mentioned technical scheme, make the inside inner loop air current that produces of multilayer array antenna after two second fans start, thereby conveniently take away the heat that a plurality of antennas during operation produced in order to avoid the antenna to be in the higher environment of temperature for a long time and work under, the inner loop air current passes a reflection frame entering heat dissipation frame in through the ventilation hole, the installation that reduces the second fan through the setting of reflection frame is to the influence that the reflection caused, the inner loop air current gets into behind the heat dissipation frame because a plurality of heat-conducting plates staggered distribution form the flow distance of maze extension inner loop air current, thereby extension heat-conducting plate and heat conduction seat heat absorption time are in so that with the heat transfer to heat radiation fins in the inner loop air current.

Furthermore, be connected with the dust cover on the reflecting plate, be connected with communication antenna on the reflecting plate, be connected with the reflection ring on the reflecting plate, be connected with first base plate and second base plate on the reflecting plate respectively, be connected with the platform on the reflecting plate, install two V2X antennas, wiFi antenna and radio reception antenna on the platform respectively.

By adopting the technical scheme, the high-precision positioning of the antenna is ensured, the high-precision positioning center is ensured, and meanwhile, the structure of multi-layer layout is adopted, so that more antennas are placed as far as possible, the mutual interference among different antennas is effectively reduced, and finally the communication performance of each antenna is ensured.

Furthermore, the heat-conducting plates and the radiating fins are arranged in a plurality, and the heat-conducting plates are distributed in a staggered mode.

By adopting the technical scheme, after the internal circulation airflow enters the heat dissipation frame, the heat conduction plates are distributed in a staggered manner to form a labyrinth so as to prolong the flowing distance of the internal circulation airflow, so that the heat absorption time of the heat conduction plates and the heat conduction seat is prolonged, and the heat in the internal circulation airflow is transferred to the heat dissipation fins.

Furthermore, the number of the second fans and the number of the reflecting frames are two, and the two second fans are distributed in a mirror image mode along the center line of the transverse shaft of the reflecting plate.

Through adopting above-mentioned technical scheme, make the inside inner loop air current that produces of multilayer array antenna after two second fans start to conveniently take away the heat that a plurality of antennas during operation produced and work under avoiding the antenna to be in the higher environment of temperature for a long time, the inner loop air current passes a reflection frame through the ventilation hole and gets into the heat dissipation frame in, reduces the shadow that the installation of second fan caused the reflection through setting up of reflection frame.

Further, the ventilation hole is provided with a plurality ofly, and is a plurality of the ventilation hole is ring array form and distributes.

Through adopting above-mentioned technical scheme, make the inside inner loop air current that produces of multilayer array antenna after two second fans start to conveniently take away the heat that a plurality of antennas during operation produced in order to avoid the antenna to be in work under the higher environment of temperature for a long time, inner loop air current passes in a reflection frame entering heat dissipation frame through the ventilation hole.

Furthermore, the heat conducting seat and the heat conducting plate are both made of red copper materials, and the heat radiating frame is made of aluminum alloy materials.

By adopting the technical scheme, after the internal circulation airflow enters the heat dissipation frame, the heat conduction plates are distributed in a staggered mode to form a labyrinth so as to prolong the flowing distance of the internal circulation airflow, so that the heat absorption time of the heat conduction plates and the heat conduction seat is prolonged, and the heat in the internal circulation airflow is conveniently transferred to the heat dissipation fins.

Furthermore, a bolt is connected between the heat dissipation frame and the first fan, and the first fan is movably connected with the heat dissipation frame.

By adopting the technical scheme, the internal circulation airflow passes through the heat-conducting plate and the heat-conducting seat to absorb heat, then passes through the other reflecting frame through the vent hole to return to the dust cover again to dissipate heat of the antenna, and meanwhile, the heat absorbed by the heat-conducting seat and the heat-conducting plate is dissipated to the outside through the cooperation of the plurality of heat dissipation fins and the first fan.

To sum up, the utility model discloses mainly have following beneficial effect:

1. the utility model discloses a radiator unit's setting, make the inside inner loop air current that produces of multilayer array antenna after two second fans start, thereby conveniently take away the heat that a plurality of antennas during operation produced and work under avoiding the antenna long time to be in the higher environment of temperature, the inner loop air current passes a reflection frame entering heat dissipation frame through the ventilation hole, the installation that reduces the second fan through the setting of reflection frame causes the influence to the reflection, the inner loop air current gets into behind the heat dissipation frame because the flow distance of a plurality of heat-conducting plate staggered distribution formation maze extension inner loop air current, thereby extension heat-conducting plate and heat conduction seat endotherm time so that with the heat transfer in the inner loop air current to heat radiation fins in, the inner loop air current passes another reflection frame through the ventilation hole after heat conduction plate and heat conduction seat endotherm and gets back to the heat dissipation of antenna again, give off heat conduction seat and the heat-conducting plate absorptive heat to the external world through the first fan of a plurality of heat radiation fins cooperation, conveniently accelerate the heat dissipation of antenna through the inner loop air current, external dust and moisture can not get into the antenna inside and do not influence the structural seal nature simultaneously.

Drawings

Fig. 1 is a schematic structural diagram of a multi-layered array antenna of the present invention;

fig. 2 is a schematic view of the cross-sectional structure of the multi-layered array antenna of the present invention;

FIG. 3 is a schematic top view of the reflection plate of the present invention;

fig. 4 is a schematic top view of the heat dissipation frame of the present invention;

fig. 5 is a schematic view of the reflection frame structure of the present invention.

In the figure: 1. a reflective plate; 2. a dust cover; 3. a heat dissipating component; 301. a heat dissipation frame; 302. a first fan; 303. heat dissipation fins; 304. a heat conducting base; 305. a heat conducting plate; 306. a second fan; 307. a reflection frame; 308. a vent hole; 4. a communication antenna; 5. a reflective ring; 6. a first substrate; 7. a second substrate; 8. a platform; 9. a V2X antenna; 10. a WiFi antenna; 11. a radio antenna.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

The following describes an embodiment of the present invention according to its overall structure.

A multi-layer array antenna, as shown in figures 1, 2, 3, 4 and 5, comprises a reflecting plate 1, and a heat dissipation assembly 3 is arranged on the reflecting plate 1.

Specifically, radiator unit 3 includes heat dissipation frame 301, the inside below of heat dissipation frame 301 is connected with heat conduction seat 304, heat conduction seat 304 top is connected with the heat-conducting plate 305 that is used for prolonging inner loop air current flow distance, heat dissipation frame 301 bottom is connected with heat radiation fins 303, first fan 302 is installed to heat radiation fins 303 bottom, 1 internally mounted of reflecting plate has

second fan

306, 1 top one side of reflecting plate is connected with reflection frame 307, ventilation hole 308 has been seted up to reflection frame 307 surface, conveniently accelerate the heat dissipation of antenna through inner loop air current, outside dust and moisture can not get into the inside structure leakproofness that does not influence of antenna among the simultaneous heat dissipation process.

Referring to fig. 1, 2 and 3, in the above embodiment, the two sides of the top of the reflection plate 1 are connected with the dust cover 2, the top of the reflection plate 1 is connected with six communication antennas 4 distributed in an annular array, the top of the reflection plate 1 is connected with the reflection ring 5, the top of the reflection plate 1 is connected with the first substrate 6 and the second substrate 7 respectively, the middle of the top of the reflection plate 1 is connected with the platform 8, two V2X antennas 9 are installed on the two sides of the top of the platform 8 respectively, the top of the platform 8 is installed with the WiFi antenna 10 and the radio antenna 11 respectively, and the communication effect is better while the mutual interference among a plurality of antennas is avoided.

Referring to fig. 1, 2, 3, 4 and 5, in the above embodiment, the heat conducting plate 305 and the heat dissipating fins 303 are both provided in plurality, and the heat conducting plates 305 are distributed in a staggered manner, the second fans 306 and the reflection frame 307 are both provided in two, and the two second fans 306 are distributed in a mirror image manner along the central line of the transverse shaft of the reflection plate 1, the plurality of ventilation holes 308 are provided in plurality, and the plurality of ventilation holes 308 are distributed in an annular array, the heat conducting base 304 and the heat conducting plate 305 are both made of red copper material, and the heat dissipating frame 301 is made of aluminum alloy material, a bolt is connected between the heat dissipating frame 301 and the first fan 302, and the first fan 302 is detachably connected with the heat dissipating frame 301, so that the heat dissipation of the antenna is facilitated and accelerated by the internal circulation airflow.

The implementation principle of the embodiment is as follows: firstly, when a plurality of antennas work, two second fans 306 are started to enable the interior of the multi-layer array antenna to generate internal circulation airflow, so that heat generated when the plurality of antennas work can be conveniently taken away to avoid the antennas working in a high-temperature environment for a long time, the internal circulation airflow passes through one reflecting frame 307 through the vent holes 308 to enter the radiating frame 301, the influence of the installation of the second fans 306 on reflection is reduced through the arrangement of the reflecting frame 307, after the internal circulation airflow enters the radiating frame 301, a labyrinth is formed due to the staggered distribution of the plurality of heat conduction plates 305 to prolong the flowing distance of the internal circulation airflow, so that the heat absorption time of the heat conduction plates 305 and the heat conduction seats 304 is prolonged, so that the heat in the internal circulation airflow is transferred to the heat dissipation fins 303, after the internal circulation airflow absorbs heat through the heat conduction plates 305 and the heat conduction seats 304, passes through the vent holes 308 to return to the other reflecting frame 307 to radiate the antennas again, and meanwhile, the heat absorbed by the heat conduction seats 304 and the heat conduction plates 305 is radiated to the outside through the cooperation of the plurality of the heat dissipation fins 303 and the first fans 302.

Although embodiments of the present invention have been shown and described, it is intended that the present embodiments be illustrative only and not limiting to the invention, and that the particular features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples, and that modifications, substitutions, variations, and the like, which are not inventive in light of the above teachings, may be made to the embodiments by those skilled in the art without departing from the principles and spirit of the present invention, but are to be construed as broadly as the following claims.

Claims

1. A multilayer array antenna, comprising a reflecting plate (1), characterized in that: be provided with radiator unit (3) on reflecting plate (1), radiator unit (3) are including heat dissipation frame (301), heat conduction seat (304) are connected to heat dissipation frame (301) in, be connected with heat-conducting plate (305) on heat conduction seat (304), be connected with heat radiation fins (303) on heat dissipation frame (301), install first fan (302) on heat radiation fins (303), install second fan (306) in reflecting plate (1), be connected with reflecting frame (307) on reflecting plate (1), ventilation hole (308) have been seted up on reflecting frame (307).

2. The multilayer array antenna according to claim 1, wherein: be connected with dust cover (2) on reflecting plate (1), be connected with communication antenna (4) on reflecting plate (1), be connected with reflection ring (5) on reflecting plate (1), be connected with first base plate (6) and second base plate (7) on reflecting plate (1) respectively, be connected with platform (8) on reflecting plate (1), install two V2X antennas (9), wiFi antenna (10) and radio reception antenna (11) on platform (8) respectively.

3. The multilayer array antenna according to claim 1, wherein: the heat-conducting plates (305) and the radiating fins (303) are both provided with a plurality of heat-conducting plates (305) which are distributed in a staggered mode.

4. The multilayer array antenna according to claim 1, wherein: the number of the second fans (306) and the number of the reflecting frames (307) are two, and the two second fans (306) are distributed in a mirror image mode along the center line of the transverse shaft of the reflecting plate (1).

5. The multilayer array antenna according to claim 1, wherein: the ventilation holes (308) are arranged in a plurality of annular arrays, and the ventilation holes (308) are distributed in an annular array.

6. The multilayer array antenna according to claim 3, wherein: the heat conducting seat (304) and the heat conducting plate (305) are both made of red copper materials, and the heat radiating frame (301) is made of aluminum alloy materials.

7. The multilayer array antenna according to claim 1, wherein: a bolt is connected between the heat dissipation frame (301) and the first fan (302), and the first fan (302) is movably connected with the heat dissipation frame (301).