CN210404042U

CN210404042U - 5G antenna module

Info

Publication number: CN210404042U
Application number: CN201921920693.0U
Authority: CN
Inventors: 金建萍
Original assignee: Shanghai Wentai Information Technology Co Ltd
Current assignee: Shanghai Wentai Information Technology Co Ltd
Priority date: 2019-11-08
Filing date: 2019-11-08
Publication date: 2020-04-24
Anticipated expiration: 2029-11-08

Abstract

The utility model belongs to the technical field of antenna structure design, a 5G antenna module is disclosed, including antenna monomer, the stabilizing body and casing, wherein: the shell is provided with a first fixing groove; the stabilizing body is clamped in the first fixing groove along the Z-axis direction, and is provided with a second fixing groove opposite to the first fixing groove along the X-axis direction; the antenna monomer is arranged in the second fixing groove, and the transmitting end of the antenna monomer is opposite to the first fixing groove along the X-axis direction. Has the advantages that: the antenna monomer is blocked between the steady body and the casing, and the steady body is further fixed by the casing again simultaneously, and whole 5G antenna module has better equipment structural strength, and the antenna monomer all is kept apart by non-metallic material along X axle direction and Y axle direction, and then guarantees high-quality transmission efficiency.

Description

5G antenna module

Technical Field

The utility model relates to a technical field of antenna module structural design especially relates to a 5G antenna module.

Background

The 5G antenna technology for designing the terminal is the mainstream in the future, the 5G antenna has strict requirements on the design of the current mobile phone antenna, and the 5G terminal antenna is mainly characterized in that the 5G terminal antenna is sensitive to peripheral metal, particularly the wavelength of millimeter waves is short, any metal object can objectively influence the signal receiving and sending of the 5G antenna, particularly a lattice vertical to the interaction of a horizontal antenna, the vertical and horizontal interaction antenna needs to keep a certain distance with a metal object corresponding to the signal receiving and sending in the vertical and horizontal polarization directions, and the distance of 1.5mm is generally required; this restricts the placement of metal around the 5G antenna, which if placed close to the edge severely affects the overall strength of the device.

Meanwhile, the 5G antenna has special requirements on the installation position, and as the 5G terminal antenna is a phased array system, antenna units of the 5G terminal antenna need to be synthesized to form a focusing beam, the position and the angle which need to be regular are placed, the antenna cannot be shielded by metal, the 3D space scanning device is suitable for a 3D space, the regular space and the current equipment structure are poor in accurate positioning performance.

In addition, although the 5G millimeter wave can provide a larger bandwidth and a higher data rate, the millimeter wave has some obvious limitations, the propagation loss is too large, the coverage range is too small, and thus the millimeter wave device generates heat seriously, and if the material is a plastic material, the heat dissipation performance is poor.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a 5G antenna module to solve 5G antenna module poor stability and lead to its intensity low and easily receive the problem of metal interference when fixed.

To achieve the purpose, the utility model adopts the following technical proposal:

the utility model provides a 5G antenna module, includes antenna monomer, the steady body and casing, the steady body with the casing is non-metallic material, wherein:

the shell is provided with a first fixing groove;

the stabilizing body is clamped in the first fixing groove along the Z-axis direction, and is provided with a second fixing groove opposite to the first fixing groove along the X-axis direction;

the antenna single body is arranged in the second fixing groove, and the transmitting end of the antenna single body is opposite to the first fixing groove along the X-axis direction.

The stabilizing body is along Z axle direction joint in the first fixed slot of casing to the stabilizing body itself is equipped with the second fixed slot along X axle direction opposition with first fixed slot, sets up the antenna monomer behind the second fixed slot, and whole 5G antenna module has better equipment structural strength, and because the stabilizing body adopts non-metallic material to make with the casing, the antenna monomer all forms non-metallic material's isolation and then can not influence high-quality output efficiency along X axle and Y axle direction.

As an optimal solution of foretell 5G antenna module, the stabilizer is equipped with the spread groove that a plurality of extends along the Z axle direction along the both sides of Y axle direction, the protruding rib that is equipped with a plurality of and extends along the Z axle direction of first fixed slot, the protruding rib with the cooperation is pegged graft to the spread groove.

Through setting up fin and spread groove and mutually supporting, restrict both simultaneously and move along X axle direction and Y axle direction, both can only follow Z axle direction and peg graft the cooperation, realize stabilizing and stabilize and be connected between body and the casing.

As a preferable scheme of the 5G antenna module, a heat conductor is disposed on the stabilizing body, and the heat conductor is connected to a fixed end of the antenna unit.

Set up the heat conductor on the stabilizer, the heat conductor can in time conduct the heat that the antenna monomer produced, and then can effectively reduce the free temperature of antenna.

As a preferable mode of the 5G antenna module, at least a part of the heat conductor penetrates the stabilizer in the X-axis direction.

Because the heat conductor runs through the stabilization body and is connected with the free stiff end of antenna, and thereby the direction that runs through of heat conductor is the same with the direction that the free heat of antenna gived off with the free heat conduction of antenna to the outside of heat conductor/stabilization body, further improve heat conduction efficiency.

As a preferable embodiment of the above 5G antenna module, the stabilizer includes a first stabilizer portion arranged along a Z-axis direction and a second stabilizer portion arranged along an X-axis direction, the first stabilizer portion is provided with the second fixing groove and the heat dissipation hole, a surface of the second stabilizer portion is provided with a third fixing groove, and a lower end of the heat dissipation hole is communicated with the third fixing groove.

The fixing groove is arranged on the first stabilizing portion and can be matched with the shell in a plugging mode along the Z axis, and the fixing groove of the second stabilizing portion and the heat dissipation hole of the first stabilizing portion form a right-angled hollow-out portion on the stabilizing body.

As a preferable mode of the above 5G antenna module, the heat conductor is at a right angle, a first heat conduction portion of the heat conductor arranged along the Z-axis direction is disposed in the heat dissipation hole, and a second heat conduction portion of the heat conductor arranged along the X-axis direction is disposed in the third fixing groove.

The heat conductor is provided with a first heat conduction part and a second heat conduction part which are arranged in a right-angle surface, the first heat conduction part is arranged in the heat dissipation hole, the second heat conduction part is arranged in the fixing groove, heat energy absorbed by the inner surface of the first heat conduction part can be conducted to the outer surfaces of the first heat conduction part and the second heat conduction part, and the heat conduction area is increased.

As a preferable scheme of the 5G antenna module, a heat sink is disposed on an end surface of the second heat conducting portion away from the third fixing groove.

The end face of the heat radiation body facing the second heat conduction part absorbs heat of the second heat conduction part, and then the heat is dissipated from the end face of the heat radiation body deviating from the second heat conduction part.

As a preferable mode of the 5G antenna module, the heat radiating body extends from the second heat conduction portion to a surface of the second stabilizer.

The heat dissipation area of the heat dissipation body is increased, and the heat dissipation efficiency is improved.

As a preferable mode of the 5G antenna module, the antenna unit is adhered to the second fixing groove through a fixing adhesive, and the fixing adhesive is adhered to the heat conductor.

As a preferable mode of the above 5G antenna module, two sides of the housing along the Y-axis direction are connected to a support frame respectively.

The support frame is additionally arranged, so that the overall strength of the 5G antenna module is improved.

The utility model has the advantages that: the stabilizing body is along the first fixed slot of Z axle direction joint in the casing to stabilizing body itself and being equipped with the second fixed slot along X axle direction opposition with first fixed slot, set up the antenna monomer behind the second fixed slot, whole 5G antenna module has better equipment structural strength, and because stabilizing body and casing adoption non-metallic material and making, the antenna monomer all forms non-metallic material's isolation and then guarantees high-quality output efficiency along X axle and Y axle direction.

Drawings

Fig. 1 is a schematic structural diagram of a 5G antenna module according to an embodiment of the present invention;

fig. 2 is an exploded view of a 5G antenna module according to an embodiment of the present invention;

fig. 3 is a schematic structural diagram of a viewing angle of an antenna unit of a 5G antenna module according to an embodiment of the present invention;

fig. 4 is a schematic structural diagram of another view angle of the antenna unit of the 5G antenna module according to the embodiment of the present invention;

fig. 5 is a schematic structural diagram of a viewing angle of a stabilizer of a 5G antenna module according to an embodiment of the present invention;

fig. 6 is a schematic structural diagram of another view angle of the stabilizer of the 5G antenna module according to the embodiment of the present invention.

In the figure:

1-an antenna unit; 2-a stabilizer; 2A-connecting groove; 2B-heat dissipation holes; 3-a shell; 3A-ribs; 4-a heat conductor; 5, a heat radiator; 6-fixing gum; 7-a support frame; 11-a data output; 12-a transmitting end; 13-a fixed end; 20-a second fixation groove; 21-a first stabilizer; 22-a second stabilizing section; 30-a first fixation groove; 220-third fixation groove.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some of the structures related to the present invention are shown in the drawings, not all of the structures.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, detachably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

In the description of the present embodiment, the terms "upper", "lower", "right", etc. are used in an orientation or positional relationship based on that shown in the drawings only for convenience of description and simplicity of operation, and do not indicate or imply that the device or element 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. Furthermore, the terms "first" and "second" are used only for descriptive purposes and are not intended to have a special meaning.

As fig. 1-2, the utility model provides a 5G antenna module, including antenna monomer 1, the stabilizer 2 and casing 3 are non-metallic material, and wherein casing 3 has first fixed slot 30, and the stabilizer 2 is along the first fixed slot 30 of Z axle direction joint in casing 3, and the stabilizer is equipped with the second fixed slot 20 along the X direction opposition with first fixed slot 30, and antenna monomer 1 sets up in the second fixed slot 20 of the stabilizer 2, and the transmitting terminal 12 of antenna monomer 1 and first fixed slot 30 are along the X direction opposition.

Namely the utility model provides an antenna monomer 1 is blocked between stabilizer 2 and casing 3, and stabilizer 2 is further fixed by casing 3 again simultaneously, and whole 5G antenna module has better equipment structural strength, and antenna monomer 1 all is kept apart by non-metallic material along X axle direction and Y axle direction, and then guarantees high-quality transmission efficiency.

With reference to fig. 3 and 4, in the present embodiment, the antenna unit 1 further includes a data output end 11 and a fixed end 13, wherein the data output end 11 of the antenna unit 1 extends in a direction away from the housing 3, and the fixed end 13 of the antenna unit 1 is disposed in the second fixing groove 20 of the stabilizing body 2.

The stabilizer 2 is inserted into the housing 3 along the Z-axis direction. That is, the stabilizer 2 is restricted in the movement directions along the X-axis and the Y-axis, so that the mobility of the stabilizer 2 is reduced, the stable connection of the stabilizer 2 and the housing 3 is maintained, and the structure is easily disassembled if the stabilizer 2 and the housing 3 need to be separated, and the stabilizer 2 or the housing 3 can be separated by moving the same in the Z-axis direction.

The following describes in detail how the stabilizer 2 is inserted into the housing 3 in the Z-axis direction.

With continued reference to fig. 2, the stabilizing body 2 is provided with connecting grooves 2A extending in the Z-axis direction on both sides in the Y-axis direction, and the first fixing grooves 30 are provided with protruding ribs 3A extending in the Z-axis direction on both sides, so that the protruding ribs 3A can be inserted into the connecting grooves 2A in the Z-axis direction after aligning the stabilizing body 2 and the housing 3, thereby fixing the stabilizing body 2 and the housing 3.

In this embodiment, the connecting groove 2A is semicircular, and the protruding rib 3A is also semicircular. The shape of the coupling groove 2A is not limited to a semicircular shape, and may be a triangular shape, a square shape, or the like, and accordingly, the rib 3A may also be a triangular shape or a square shape.

Further, in order to improve the heat dissipation performance of the 5G antenna module, the stabilizing body 2 is further provided with a heat conductor 4, the stabilizing body 2 is provided with the heat conductor 4, and at least part of the inner surface of the heat conductor 4 is connected with the fixed end 13 of the antenna unit 1. Preferably, at least a part of the heat conductor 4 penetrates the stabilizer 2 along the X axis, and the heat conductor 4 can conduct heat generated by the antenna unit 1 from a surface connected to the antenna unit 1 to a surface connected to the stabilizer 2 or penetrating the stabilizer 2.

In the present embodiment, the heat conductor 4 is a heat conductive silicone.

With continued reference to fig. 2, the stabilizer 2 and the housing 3 are each of a right-angled configuration, and the stabilizer 2 can also be plugged onto the housing 3 in the vertical direction.

As shown in fig. 5 and 6, the stabilizer 2 includes a first stabilizer 21 and a second stabilizer 22 connected at right angles, the first stabilizer 21 extending in the Z-axis direction, and the second stabilizer 22 extending in the X-axis direction.

Note that, in the present embodiment, both sides of the first stabilizer portion 21 in the Y-axis direction and both sides of the second stabilizer portion 22 in the Y-axis direction are provided with the connection grooves 2A. Correspondingly, the housing 3 is also correspondingly provided with a convex rib 3A which is matched and connected with each connecting groove 2A.

It should be noted that the first stabilizer 21 is provided with the second fixing groove 20, the heat dissipation hole 2B is formed at the bottom of the second fixing groove 20, the end surface of the second stabilizer 22 facing the first stabilizer 21 is provided with the third fixing groove 220, and the bottom end of the heat dissipation hole 2B is communicated with the third fixing groove 220.

In this embodiment, the heat dissipation hole 2B is square, and the third fixing groove 220 is also square. It should be noted that the shape of the heat dissipation hole 2B may also be circular, oval or triangular, but the present invention is not limited thereto.

With continued reference to fig. 2, the heat conductor 4 is at right angles and is clamped in the first and

second stabilizers

21, 22.

Further, the first heat conduction portion of the heat conductor 4 arranged in the Z-axis direction is provided in the heat dissipation hole 2B, and the second heat conduction portion of the heat conductor 4 arranged in the X-axis direction is provided in the third fixing groove 220.

Further, as shown in fig. 2, a heat sink 5 is disposed on the surface of the second stabilizer 22 of the stabilizer 2 on which the second heat conduction portion is disposed, and the heat sink 5 absorbs heat conducted by the heat conductor 4 and dissipates the heat, so as to increase the heat dissipation efficiency of the 5G antenna module.

In the present embodiment, the heat radiator 5 is a heat radiation film. The heat dissipation area is greatly increased by adopting the heat dissipation film, and the heat dissipation efficiency is obviously improved.

Specifically, as shown in fig. 2, the heat radiator 5 is laid on an end surface of the second heat conduction portion of the heat conductor 4 facing away from the third fixing groove 220. That is, the first heat conduction portion of the heat conductor 4 conducts heat out of the antenna body 1, a part of the heat is radiated from the outer surface of the first heat conduction portion, the other part of the heat is continuously conducted to the second heat conduction portion, and the heat is continuously transmitted to the heat radiation body 5.

Note that the heating body 5 can extend to the surface of the second stabilizer 22, thereby increasing the heat radiation area.

In the present embodiment, the heating body 5 covers the upper surfaces of the second heat conduction portion and the second stabilizer portion 22.

It should be noted that the antenna unit 1 is connected in the second fixing groove 20 through the fixing adhesive 6, and the heat conductor 4 is connected with the fixing adhesive 6. Namely, the inner surface and the outer surface of the edge of the fixed gum 6 are respectively bonded with the antenna monomer 1 and the stabilizer 2, the inner surface and the outer surface of the middle part of the fixed gum 6 are respectively bonded with the antenna monomer 1 and the heat conductor 4, and the fixed gum 6 connects the antenna monomer 1, the stabilizer 2 and the heat conductor 4 together, so that the stability of the whole structure is further enhanced.

As shown in fig. 1, the housing 3 is provided with support frames 7 at both sides thereof. In the present embodiment, the supporting frame 7 is preferably a metal member, such as an aluminum alloy frame, since it is far away from the antenna unit 1, which not only facilitates the processing of the assembly, but also ensures the overall mechanical strength.

5G antenna module's course of working do: the antenna single body 1 and the stabilizing body 2 are bonded through the fixing back adhesive 6, the heat conductor 4 is installed on the stabilizing body 2, the first end face of the heat conductor 4 is opposite to the antenna single body 1, the second end face is provided with the heat dissipation film, the area of the heat dissipation film can be larger than the second end face of the heat conductor 4, and the stabilizing body 2 provided with the antenna single body 1 is vertically inserted into the shell 3.

5G antenna module's theory of operation: realize high strength between the stabilizer 2 and the casing 3 through each spread groove 2A and fin 3A and connect, antenna monomer 1 is kept apart with any metalwork through stabilizer 2 and casing 3, thereby guarantee high-quality transmission efficiency, antenna monomer 1's transmitting terminal 12 is to placing first fixed slot 30 and need position and angle towards equipment, with the transmission of having guaranteed the signal is unimpeded,

heat conductor

4 and 5 cooperation in time spread the heat that antenna monomer 1 during operation produced of radiator, antenna monomer 1 thermal diffusivity has been guaranteed, prevent the antenna performance degradation because the high temperature causes.

It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Numerous obvious variations, rearrangements and substitutions will now occur to those skilled in the art without departing from the scope of the invention. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims

1. The 5G antenna module is characterized by comprising an antenna single body (1), a stabilizing body (2) and a shell (3), wherein the stabilizing body (2) and the shell (3) are both made of non-metal materials, and the antenna module is characterized in that:

the housing (3) has a first fixing groove (30);

the stabilizing body (2) is clamped in the first fixing groove (30) along the Z-axis direction, and the stabilizing body (2) is provided with a second fixing groove (20) opposite to the first fixing groove (30) along the X-axis direction;

the antenna single body (1) is arranged in the second fixing groove (20), and the transmitting end (12) of the antenna single body (1) is opposite to the first fixing groove (30) along the X-axis direction.

2. The 5G antenna module according to claim 1, wherein the stabilizing body (2) is provided with a plurality of connecting grooves (2A) extending along the Z-axis direction on two sides along the Y-axis direction, the first fixing groove (30) is provided with a plurality of protruding ribs (3A) extending along the Z-axis direction, and the protruding ribs (3A) are in inserted fit with the connecting grooves (2A).

3. The 5G antenna module according to claim 2, wherein the stabilizing body (2) is provided with a heat conductor (4), and the heat conductor (4) is connected with the fixed end (13) of the antenna unit (1).

4. A 5G antenna module according to claim 3, characterized in that at least part of the thermal conductor (4) extends through the stabilizing body (2) in the X-axis direction.

5. The 5G antenna module according to claim 4, wherein the stabilizer (2) includes a first stabilizer (21) arranged along a Z-axis direction and a second stabilizer (22) arranged along an X-axis direction, the first stabilizer (21) is provided with the second fixing groove (20) and the heat dissipation hole (2B), the surface of the second stabilizer (22) is provided with a third fixing groove (220), and the lower end of the heat dissipation hole (2B) is communicated with the third fixing groove (220).

6. The 5G antenna module according to claim 5, wherein the heat conductor (4) is at a right angle, a first heat conduction portion of the heat conductor (4) arranged in the Z-axis direction is provided in the heat dissipation hole (2B), and a second heat conduction portion of the heat conductor (4) arranged in the X-axis direction is provided in the third fixing groove (220).

7. The 5G antenna module according to claim 6, wherein a heat sink (5) is disposed on an end surface of the second heat conducting portion facing away from the third fixing groove (220).

8. The 5G antenna module as claimed in claim 7, characterised in that the heat sink (5) extends from the second heat conducting portion to the surface of the second stabilizing portion (22).

9. The 5G antenna module according to any one of claims 3-7, wherein the antenna unit (1) is bonded in the second fixing groove (20) by a fixing adhesive (6), and the fixing adhesive (6) is bonded to the heat conductor (4).

10. The 5G antenna module according to claim 9, wherein one support bracket (7) is connected to each side of the housing (3) along the Y-axis direction.