CN112366441A

CN112366441A - Antenna module and assembling method thereof

Info

Publication number: CN112366441A
Application number: CN202011160896.1A
Authority: CN
Inventors: 陈文�; 高浩哲; 陈洪胜; 魏艳伟; 马俊超
Original assignee: Dongguan Zhenliang Precision Technology Co ltd
Current assignee: Dongguan Zhenliang Precision Technology Co ltd
Priority date: 2020-10-27
Filing date: 2020-10-27
Publication date: 2021-02-12
Anticipated expiration: 2040-10-27
Also published as: CN112366441B

Abstract

The invention discloses an antenna module and an assembling method thereof, and the antenna module comprises an insulating base, a power distribution network and a mounting plate, wherein the power distribution network is arranged on the insulating base, at least one buckle structure is arranged on the insulating base, and the mounting plate penetrates through the buckle structure to be arranged on the insulating base and fixes the power distribution network on the insulating base. The antenna module has high assembly efficiency, simple assembly process and less assembly time cost, and in the assembly process, the power distribution network is only required to be placed on the insulating base, and then the mounting plate passes through the buckle structure, so that the mounting plate is fixed on the insulating base by the buckle structure, and the power distribution network is pressed on the insulating base by the mounting plate; the assembly process does not need to adopt screws for installation and fixation, and also abandons the traditional welding mode, thereby greatly simplifying the installation steps of the antenna module.

Description

Antenna module and assembling method thereof

Technical Field

The present invention relates to the field of communications technologies, and in particular, to an antenna module and an assembly method of the antenna module.

Background

With the advance of technology, people gradually pursue higher communication quality with high transmission rate and high stability. With the continuous development of mobile communication technology, the 4G communication technology which has just been popularized cannot completely meet the requirement of people for high throughput data volume, and the 5G communication technology gradually becomes a research hotspot of the communication industry.

The antenna basic module is generally welded together by the feed structure of the antenna oscillator and the output end of the power dividing network, so that the conduction of the power dividing network and the feed structure of the oscillator is realized. However, the power distribution network is connected with the oscillator feed structure by adopting a welding process, so that the number of feed welding points on the antenna module is more than ten, the consistency of the antenna module is poor, and the accuracy of the antenna is further influenced; in addition, the antenna modules connected by the welding process have high material costs and complicated processes, and thus may consume more assembly time.

Therefore, it is urgently needed to invent a base station antenna with simple assembly process, low material cost and high consistency.

Disclosure of Invention

The present invention is directed to an antenna module, which solves the above problems.

It is also an object of the present invention to provide a method of assembling an antenna module in view of the above problems.

The technical scheme adopted by the invention for realizing the purpose is as follows:

the utility model provides an antenna module, includes insulator foot, merit and divides network and mounting panel, the merit divide the network place in on the insulator foot, be provided with at least one buckle structure on the insulator foot, the mounting panel passes this buckle structure and arranges in on this insulator foot and will the merit divides the network to be fixed in on this insulator foot.

Preferably, buckle structure includes first horizontal rib, first vertical rib and first top cap of going up, first horizontal rib set up in insulating base's the mounting hole, first vertical rib sets up perpendicularly on this first horizontal rib, and this first horizontal rib forms planar structure with the terminal surface of the same orientation of first vertical rib, on this first vertical rib was located to first top cap, on this first top cap was located respectively towards first direction, the first direction slope of the back of the body was provided with the inserted sheet, and this inserted sheet is from last vertical axis position of keeping away from this first top cap down gradually.

Preferably, the inverted sheet with be formed with first groove that resets between the first vertical rib, the inverted sheet includes first linkage segment, first spacing section and the first extension section that down connects gradually from last, first linkage segment with first hood connection, this first linkage segment periphery along the surface set up to slope circular arc type structure, and this first linkage segment from last down keep away from gradually first vertical rib, the junction of first spacing section and first linkage segment is provided with first edges and corners, and this first spacing section periphery along the surface set up to vertical arc structure, the thickness of first extension section is less than the thickness of first spacing section, and the contact surface of this first extension section dorsad first vertical rib sets up, the contact surface contact of second internal face on the mounting panel and this first extension section.

Preferably, the insulating base is provided with a containing cavity, the containing cavity is communicated with a first mounting groove, a first via hole is formed in the first mounting groove, a connector penetrates through the first via hole and is fixed on the insulating base through a fixing piece, the power distribution network comprises a power distribution circuit and a feed structure, the power distribution circuit is arranged in the containing cavity and comprises an input end, the input end of the power distribution circuit is arranged in the first mounting groove and electrically connected with the connector, and the feed structure is formed by bending the power distribution circuit.

Preferably, the mounting includes around the joint post that first via hole set up, be provided with first draw-in groove towards the vertical axis direction of this first via hole on the joint post, this first draw-in groove upper wall set up to first inclined plane in order to be used for with connect the periphery along the cooperation, this joint post bottom be provided with the second inclined plane in order to be used for with connect the cooperation of pitched roof, and the slope on this first inclined plane is the same with the slope on second inclined plane.

Preferably, the first via hole is recessed towards the insulating base to form a first positioning groove, and the upper end of the connector is provided with a first positioning block corresponding to the first positioning groove.

Preferably, the insulation base is provided with hot-melt members at intervals corresponding to the power distribution network, and the radiation plate is fixed above the power distribution network through the hot-melt members.

Preferably, a positioning collar is arranged on the hot melting component, and the radiation plate is arranged on the positioning collar.

An assembling method of the antenna module includes:

installing a power distribution network on an insulating base;

and the mounting plate penetrates through the buckle structure, so that the mounting plate is arranged on the insulating base, and the power distribution network is pressed in the insulating base.

Preferably, the insulation base is provided with hot-melt components corresponding to the power distribution network at intervals, and the radiation plate is fixed above the power distribution network through the hot-melt components, and further includes:

and the radiation plate and the hot melting component are fixedly connected through a hot melting process.

The invention has the beneficial effects that: the structure design of the invention is reasonable and ingenious, the power dividing network thoroughly breaks away from the design of a PCB, the power dividing circuit of the power dividing network is bent to form a feed structure, and the design of a hot melting component is combined to realize the integration of the power dividing network and the feed structure of the antenna oscillator and the integration of the insulating base and the mounting plate of the antenna oscillator, thereby greatly saving the assembly and mounting time of the antenna module; in addition, the antenna module has high assembly efficiency, simple assembly process and less assembly time cost, and in the assembly process, the power distribution network is only required to be placed on the insulating base, and then the mounting plate passes through the buckle structure, so that the mounting plate is fixed on the insulating base by the buckle structure, and the power distribution network is pressed on the insulating base by the mounting plate; the assembly process does not need to adopt screws for installation and fixation, and also abandons the traditional welding mode, thereby greatly simplifying the installation steps of the antenna module.

The invention is further described with reference to the following figures and examples.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.

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

fig. 2 is an exploded view of an antenna module in an embodiment of the invention;

fig. 3 is a side view of an antenna module in an embodiment of the invention;

FIG. 4 is a schematic structural diagram of an insulating base according to an embodiment of the present invention;

fig. 5 is a schematic structural diagram of a power distribution network in an embodiment of the present invention;

FIG. 6 is an enlarged schematic view of a snap structure in an embodiment of the present invention;

fig. 7 is an enlarged schematic structural view of the snap-in post in the embodiment of the present invention.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "first", "second" and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying any number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the description of the present invention, it should be understood that when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. In contrast, when an element is referred to as being "directly connected" to another element, there are no intervening elements present.

Referring to fig. 1 to 7, in an alternative embodiment, an antenna module includes an insulating base 1, a power distribution network 2, and a mounting plate 3, where the power distribution network 2 is disposed on the insulating base 1, at least one fastening structure 10 is disposed on the insulating base 1, and the mounting plate 3 passes through the fastening structure 10 and is disposed on the insulating base 1 to fix the power distribution network 2 on the insulating base 1.

Specifically, the power dividing network 2 is a strip line conductive plate. The power distribution network 2 does not need to be based on a PCB, and the power distribution network 2 is a sheet metal part, so that the power distribution network 2 has enough rigidity and does not need to provide support capability by the PCB.

Referring to fig. 1 to 7, in an antenna module in an optional embodiment, the fastening structure 10 includes a first transverse rib 100, a first vertical rib 101, and a first upper cap 102, the first transverse rib 100 is disposed in the mounting hole 11 of the insulating base 1, the first vertical rib 101 is perpendicularly disposed on the first transverse rib 100, the same-oriented end surfaces of the first transverse rib 100 and the first vertical rib 101 form a planar structure, the first upper cap 102 is disposed on the first vertical rib 101, an inverted insertion piece 103 is obliquely disposed on the first upper cap 102 toward the first direction and back to the first direction, and the inverted insertion piece 103 is gradually away from a vertical central axis of the first upper cap 102 from top to bottom.

Specifically, the upper surface and the lower surface of the insulating base 1 are both provided with a buckle structure 10, and the buckle structure 10 on the upper surface of the insulating base 1 is used for fixing the mounting plate 3; the fastening structure 10 on the lower surface of the insulating base 1 is used for installing and fixing the insulating base 1, and in addition, the fastening structures 10 on the upper surface and the lower surface of the insulating base 1 are all the same structure.

In addition, the first transverse ribs 100 play a role of supporting connection, and are used for being connected in the mounting holes 11 of the insulating base 1; the first vertical ribs 101 also play a supporting and connecting role, provide supporting force for the first upper top cap 102, and meanwhile, the first vertical ribs 101 have a certain thickness, so that the mounting plate 3 cannot be bent or deviate from the central axis when being fixed, the position of the first upper top cap 102 can be constantly kept, and the precision of the buckle structure 10 is further ensured; the top of the first upper top cap 102 is an arc spherical surface, and the function of the first upper top cap is that when the mounting plate 3 contacts with the first upper top cap 102, the mounting plate 3 can slide down along the arc spherical surface at the top of the first upper top cap 102, so that the mounting plate 3 can be more smoothly matched with the buckle structure 10 and finally mounted on the insulating base 1;

further, the inserted sheet 103 on the hood 102 is the ability that has elastic deformation on the first, when the hole site of mounting panel 3 corresponds the installation of first hood 102 on, the first hole site of passing mounting panel 3 at first of going up hood 102, then the inserted sheet 103 contacts with the hole site of mounting panel 3, continuously give the decurrent pressure of mounting panel 3, two inserted sheets 103 take place deformation, in-process that the mounting panel 3 lasts the downstream, two inserted sheets 103 draw close to first vertical rib 101 gradually. When mounting panel 3 blocked completely in two inverted sheets 103, two inverted sheets 103 opened outwards again and reset, and this moment, inverted sheet 103 bottom provided an outside power, and then with mounting panel 3's hole site inner wall cooperation to fixed mounting panel 3 makes mounting panel 3 keep the roughness, guarantees that insulating base 1, merit divide network 2 and mounting panel 3 to keep the parallel state, and then guarantees antenna module's precision.

Referring to fig. 1 to 7, in an antenna module in an alternative embodiment, a first reset groove 104 is formed between the inverted insertion piece 103 and the first vertical rib 101, the inverted insertion piece 103 includes a first connection section 103a, a first limiting section 103b and a first expansion section 103c that are sequentially connected from top to bottom, the first connection section 103a is connected to the first top cap 102, an outer periphery of the first connection section 103a is configured to be an inclined arc structure, the first connection section 103a is gradually separated from the first vertical rib 101 from top to bottom, a joint of the first limiting section 103b and the first connection section 103a is provided with a first corner 103d, an outer periphery of the first limiting section 103b is configured to be a vertical arc structure, a thickness of the first expansion section 103c is smaller than a thickness of the first limiting section 103b, and a contact surface of the first expansion section 103c is disposed opposite to the first vertical rib 101, the second via inner wall surface of the mounting plate 3 is in contact with the contact surface of the first extension segment 103 c.

Specifically, the first reset groove 104 is arranged to provide a certain deformation space for the inverted insertion piece 103, so that the inverted insertion piece 103 can be close to the first vertical rib 101 and is not obstructed; the first connecting section 103a, the first limiting section 103b and the first expanding section 103c are of an integrally formed structure, in addition, the inverted insertion piece 103 and the first upper top cap 102 are of an integrally formed structure, the outer periphery of the first connecting section 103a is provided with an inclined arc structure along the surface, the smoothness degree of the inverted insertion piece 103 can be increased, and the inverted insertion piece 103 can better promote the installation plate 3 to enter; be provided with first edges and corners 103d at the junction of first spacing section 103b and first linkage segment 103a, this first edges and corners 103 d's angle is greater than 90 for avoid mounting panel 3 to pass buckle structure 10 too fast, provide a buffering effect for mounting panel 3, and the operator passes through the sense of touch change of first edges and corners 103d through mounting panel 3, and then can remind the operator that mounting panel 3 is about to block in buckle structure 10, prevent that the operator from being pressed from both sides in hand by mounting panel 3.

In addition, the first extension segment 103c is used for providing an outward force to fix the inner wall of the hole of the mounting plate 3, so that the mounting plate 3 cannot be pulled out freely when being mounted in the buckle structure 10, thereby improving the connection stability and reliability of the mounting plate 3, constantly keeping the integration of the mounting plate 3 and the insulating base 1, and further improving the precision of the antenna module.

Referring to fig. 1 to 7, in an antenna module in an optional embodiment, an accommodating cavity 12 is formed on an insulating base 1, a first mounting groove 13 is communicated in the accommodating cavity 12, a first through hole 130 is formed in the first mounting groove 13, a connector 4 passes through the first through hole 130 and is fixed on the insulating base 1 by a fixing member, the power distribution network 2 includes a power distribution circuit 20 and a feeding structure 21 which are disposed in the accommodating cavity 12, the power distribution circuit 20 includes an input end 200, the input end 200 of the power distribution circuit 20 is disposed in the first mounting groove 13 and is electrically connected to the connector 4, and the feeding structure 21 is formed by bending the power distribution circuit.

Specifically, the shape of the accommodating cavity 12 matches the shape of the power dividing circuit 20, so as to fix the position of the power dividing circuit 20, keep the position unchanged, and maintain a relatively fixed position, so as to ensure that the accuracy of the antenna module does not change; because the power dividing circuit 20 is provided with the input end 200, the insulating base 1 is correspondingly provided with the first mounting groove 13 for fixing the position of the input end 200 of the power dividing circuit 20, and the first through hole 130 is also arranged for connecting with the connector 4, the position of the connector 4 is ensured to be fixed through the first through hole 130, the connector 4 is mounted at the same fixed position every time, and the precision of the antenna module is ensured not to be influenced;

furthermore, the feeding structure 21 is formed by bending the power dividing circuit 20, in the antenna module, the feeding structure 21 is not formed by additionally installing oscillators, but the feeding structure 21 is integrated through the power dividing circuit 20, and the arrangement has the advantages that the production cost is saved and the compactness of the antenna module is increased, and the formed feeding structure 21 has certain rigidity and is not easy to bend because the power dividing network 2 is a sheet metal component, so that the durability and the service life are guaranteed.

Referring to fig. 1 to 7, in an antenna module in an alternative embodiment, the fixing element includes a clamping pillar 14 disposed around the first via hole 130, a first clamping groove 140 is disposed on the clamping pillar 14 toward a vertical central axis of the first via hole 130, an upper wall surface of the first clamping groove 140 is a first inclined surface 141 for being matched with an outer peripheral edge of the connector 4, a second inclined surface 142 is disposed at a bottom of the clamping pillar 14 for being matched with an inclined top of the connector 4, and a slope of the first inclined surface 141 is the same as a slope of the second inclined surface 142.

Specifically, the fixing part comprises four clamping columns 14, each clamping column 14 has certain elastic deformation capacity, when the joint 4 enters the fixing part, the joint 4 is in contact with the clamping column 14, and the clamping column 14 is obliquely pushed and retreated, so that the joint 4 is smoothly fixed in the fixing part;

in addition, since the outer periphery of the joint 4 is in a circular truncated cone structure, the second inclined surface 142 is used for being matched with the circular truncated cone structure of the joint 4, and further, the inclined ejection and retreat positions are generated, so that the joint 4 can smoothly enter the fixing piece; the first inclined plane 141 in the first slot 140 is used for enabling the circular truncated cone joint 4 of the joint 4 to be in fit contact with the first inclined plane 141 when the joint 4 enters the fixing part, so that the joint 4 is more attached to the first slot 140, and further, the connection stability between the joint 4 and the insulating base 1 is stronger and more stable.

Referring to fig. 1 to 7, in an antenna module in an alternative embodiment, a first positioning groove 130a is formed in the first via 130 in a recessed manner toward the insulating base 1, and a first positioning block 40 is disposed at an upper end of the contact 4 corresponding to the first positioning groove 130 a.

Specifically, the positions between the first positioning groove 130a on the first via hole 130 and the clamping column 14 are staggered, and the purpose of this arrangement is to avoid the first positioning block 40 and the clamping column 14 from influencing each other when the connector 4 enters the fixing member.

In addition, the first positioning grooves 130a are arranged on the first via holes 130 at intervals, the number of the first positioning grooves 130a is four, and the four first positioning grooves 130a are matched with the first positioning block 40, so that the positioning capability and the connection stability of the connector 4 and the insulating base 1 are improved.

Referring to fig. 1 to 7, in an antenna module in an alternative embodiment, the insulating base 1 is provided with heat-melting members 5 at intervals corresponding to the power distribution network 2, and the radiation plate 6 is fixed above the power distribution network 2 through the heat-melting members 5.

In particular, the radiating plate 6 forms a feed coupling with the feed structure 21 of the power dividing network 2. The hot-melt component 5 and the insulating base 1 are both plastic products, and when the hot-melt component 5 and the insulating base 1 are produced and processed, the hot-melt component and the insulating base can be molded by injection at one time, so that the processing, forming and assembling time of a conventional split type antenna module is saved, and the production cost is further saved.

Referring to fig. 1 to 7, in an alternative embodiment of the antenna module, the heat-fusible member 5 is provided with a positioning collar 50, and the radiation plate 6 is disposed on the positioning collar 50.

An assembling method of the antenna module includes:

installing a power distribution network 2 on an insulating base 1;

the mounting plate 3 penetrates through the buckle structure 10, so that the mounting plate 3 is installed on the insulating base 1, and the power distribution network 2 is pressed in the insulating base 1.

Referring to fig. 1 to 7, in an assembly method of an antenna module in an alternative embodiment, the insulating base 1 is provided with hot-melt members 5 at intervals corresponding to the power distribution network 2, and the radiation plate 6 is fixed above the power distribution network 2 through the hot-melt members 5, and further includes:

the radiation plate 6 and the hot melting component 5 are fixedly connected through a hot melting process.

When the power distribution network is used, the power distribution network 2 is placed on the insulating base 1, the mounting plate 3 is pressed downwards and penetrates through the buckle structure 10, so that the mounting plate 3 is fixedly connected to the insulating base 1, and meanwhile, the power distribution network 2 is pressed on the insulating base 1;

then pressing the joint 4 upwards and entering the fixing piece;

then the radiation plate 6 is placed on the positioning collar 50 corresponding to the hot melting component 5, and the radiation plate 6 and the hot melting component 5 are connected and fixed through a hot melting process.

By the assembling method, the antenna module is assembled only by one-time hot melting processing without adopting any screw for installation and fixation, and the interference of screw fixation is avoided.

The structure design of the invention is reasonable and ingenious, the power distribution network 2 completely gets rid of the design of a PCB, the power distribution circuit 20 of the power distribution network 2 is bent to form the feed structure 21, and the integration of the power distribution network 2 and the feed structure 21 of the antenna oscillator and the integration of the insulating base 1 and the mounting plate 3 of the antenna oscillator are realized by combining the design of the hot melting component 5, so that the assembly and mounting time of the antenna module is greatly saved; in addition, the antenna module has high assembly efficiency, simple assembly process and less assembly time cost, and in the assembly process, the power distribution network 2 only needs to be placed on the insulating base 1, and then the mounting plate 3 passes through the buckle structure 10, so that the buckle structure 10 fixes the mounting plate 3 on the insulating base 1, and the power distribution network 2 is pressed on the insulating base 1 by the mounting plate 3; the assembly process does not need to adopt screws for installation and fixation, and also abandons the traditional welding mode, thereby greatly simplifying the installation steps of the antenna module.

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.

The foregoing is merely a preferred embodiment of the invention and is not intended to limit the invention in any manner. Those skilled in the art can make numerous possible variations and modifications to the present teachings, or modify equivalent embodiments to equivalent variations, without departing from the scope of the present teachings, using the methods and techniques disclosed above. Therefore, all equivalent changes made according to the shape, structure and principle of the present invention without departing from the technical scheme of the present invention shall be covered by the protection scope of the present invention.

Claims

1. The utility model provides an antenna module, its characterized in that includes insulator foot, merit divides network and mounting panel, the merit divides the network to place in on the insulator foot, be provided with at least one buckle structure on the insulator foot, the mounting panel passes this buckle structure and arranges in on this insulator foot and will the merit divides the network to be fixed in on this insulator foot.

2. The antenna module of claim 1, wherein the fastening structure includes a first transverse rib, a first vertical rib, and a first upper cap, the first transverse rib is disposed in the mounting hole of the insulating base, the first vertical rib is perpendicularly disposed on the first transverse rib, a planar structure is formed by the first transverse rib and an end surface of the first vertical rib facing the same direction, the first upper cap is disposed on the first vertical rib, an inverted sheet is disposed on the first upper cap and inclined toward the first direction and away from the first direction, and the inverted sheet is gradually away from a vertical central axis of the first upper cap from top to bottom.

3. The antenna module of claim 2, wherein a first reset slot is formed between the inverted insertion piece and the first vertical rib, the inverted insertion piece comprises a first connecting section, a first limiting section and a first expanding section which are sequentially connected from top to bottom, the first connecting section is connected with the first upper top cap, the periphery of the first connecting section is provided with an inclined arc structure along the surface, the first connecting section is gradually far away from the first vertical rib from top to bottom, a first edge angle is arranged at the joint of the first limiting section and the first connecting section, the periphery of the first limiting section is provided with a vertical circular arc structure along the surface, the thickness of the first expanding section is smaller than that of the first limiting section, and the contact surface of the first extension section is arranged back to the first vertical rib, and the inner wall surface of the second via hole on the mounting plate is in contact with the contact surface of the first extension section.

4. The antenna module of claim 1, wherein the insulating base has a receiving cavity, the receiving cavity is connected to a first mounting groove, the first mounting groove has a first via hole therein, a connector passes through the first via hole and is fixed to the insulating base by a fixing member, the power distribution network includes a power distribution circuit and a feed structure, the power distribution circuit includes an input end, the input end of the power distribution circuit is disposed in the first mounting groove and is electrically connected to the connector, and the feed structure is formed by bending the power distribution circuit.

5. The antenna module of claim 4, wherein the fixing member includes a clamping post disposed around the first via hole, the clamping post has a first clamping groove disposed toward a vertical central axis of the first via hole, an upper wall surface of the first clamping groove is a first inclined surface for engaging with the outer periphery of the connector, a bottom of the clamping post has a second inclined surface for engaging with the inclined top of the connector, and a slope of the first inclined surface is the same as a slope of the second inclined surface.

6. The antenna module of claim 5, wherein the first via hole is recessed toward the insulating base to form a first positioning groove, and a first positioning block is disposed at the upper end of the connector corresponding to the first positioning groove.

7. The antenna module of claim 1, wherein the insulating base is provided with heat-fusible members at intervals corresponding to the power distribution network, and the radiation plate is fixed above the power distribution network through the heat-fusible members.

8. The antenna module of claim 7, wherein the heat fusible member is provided with a positioning collar, and the radiation plate is disposed on the positioning collar.

9. A method of assembling an antenna module according to any one of claims 1 to 8, comprising:

installing a power distribution network on an insulating base;

10. The method of claim 9, wherein the insulating base is provided with heat-fusible members at intervals corresponding to the power distribution network, and the radiation plate is fixed above the power distribution network through the heat-fusible members, and further comprising: