CN211150750U

CN211150750U - Antenna switching assembly and handheld device

Info

Publication number: CN211150750U
Application number: CN201922151492.5U
Authority: CN
Inventors: 王全搌; 苗利恒; 徐超
Original assignee: Hytera Communications Corp Ltd
Current assignee: Hytera Communications Corp Ltd
Priority date: 2019-12-04
Filing date: 2019-12-04
Publication date: 2020-07-31
Anticipated expiration: 2029-12-04

Abstract

The application discloses antenna switching subassembly and handheld device. The antenna switching assembly includes: the base is provided with a first rotating connecting hole; the rotating seat comprises a bottom plate and two side plates which are respectively arranged on two opposite sides of the bottom plate, a second rotating connecting hole is formed in the bottom plate, and a third rotating connecting hole is formed in the side plate; the first mounting piece is provided with a fourth rotating connecting hole; the first damping assembly penetrates through the second rotating connecting hole and the first rotating connecting hole so as to rotatably connect the bottom plate to the base; the second damping assembly penetrates through the third rotating connecting hole and the fourth rotating connecting hole to rotatably connect the first mounting piece between the two side plates. Through above-mentioned mode, the antenna switching subassembly that this application provided can provide the rotation of multidimension degree and great angular range and adjust.

Description

Antenna switching assembly and handheld device

Technical Field

The application relates to the technical field of communication equipment, in particular to an antenna switching assembly and handheld equipment.

Background

The existing communication equipment and the household appliances transmit and receive information through the antenna, and the position of the antenna has great influence on the effect of transmitting and receiving signals of the equipment.

Along with the development of equipment, new products require that the antenna can rotate to different angles of different dimensions, and multi-angle signal receiving is realized. The existing antenna structure has the problems of small rotation angle and single rotation dimension.

SUMMERY OF THE UTILITY MODEL

The application mainly provides one kind to solve the problem that antenna structure turned angle is little, the rotation dimension is single.

In order to solve the technical problem, the application adopts a technical scheme that: an antenna switching assembly is provided. The antenna switching assembly includes: the base is provided with a first rotating connecting hole; the rotating seat comprises a bottom plate and two side plates which are respectively arranged on two opposite sides of the bottom plate, a second rotating connecting hole is formed in the bottom plate, and a third rotating connecting hole is formed in the side plate; the first mounting piece is provided with a fourth rotating connecting hole; the first damping assembly penetrates through the second rotating connecting hole and the first rotating connecting hole so as to rotatably connect the bottom plate to the base; the second damping assembly penetrates through the third rotating connecting hole and the fourth rotating connecting hole to rotatably connect the first mounting piece between the two side plates.

In a specific embodiment, the first damping assembly includes a first connecting shaft, a first friction member, a first elastic member and a first fastening member, the first connecting shaft is inserted through the second rotating connecting hole and the first rotating connecting hole and is connected to the first fastening member, the first friction member and the first elastic member are sleeved on the first connecting shaft, and at least one of the first friction member is disposed between the rotating base and the base.

In a specific embodiment, the second damping assembly includes a second connecting shaft, a second friction member, a second elastic member and a second fastening member, the second connecting shaft is inserted through the third rotation connecting hole and the fourth rotation connecting hole and is connected to the second fastening member, the second friction member and the second elastic member are sleeved on the second connecting shaft and are located between the first mounting member and the side plate, and the second friction member is tightly attached to the first mounting member.

In a specific embodiment, at least one side of the first friction member is provided with a first lubrication groove, at least one side of the second friction member is provided with a second lubrication groove, the first lubrication groove and the second lubrication groove are both used for filling with lubricant, one side of the first friction member with the first lubrication groove is tightly attached to the base, and one side of the second friction member with the second lubrication groove is tightly attached to the first mounting member.

In a specific embodiment, the antenna switching assembly further includes a first switching head, the first mounting member includes a mounting housing and a mounting cover, the mounting housing includes a mounting portion and a boss portion, the mounting cover has a mounting hole matched with the first switching head, the first switching head is disposed on the mounting portion, the mounting cover is connected to the mounting housing to fasten the first connecting head, and the mounting cover is in sealing fit with the first connecting head, one end of the first switching head extends from the mounting hole to connect to an antenna, and the other end of the first switching head extends to the boss portion;

wherein the boss portion is rotatably coupled between the two side plates.

In a specific embodiment, the first connecting shaft has a first routing channel along an axial direction, the second connecting shaft has a second routing channel, the boss portion has a third routing channel, and the connecting line of the first adapter extends along the third routing channel, the second routing channel, and the first routing channel.

In a specific embodiment, the antenna switching subassembly still includes the second installed part, the second installed part is provided with the second adapter, just the second adapter with the sealed cooperation of second installed part, just the both ends of second adapter are respectively from two pairs of sides of second installed part are extended, the second installed part with pedestal connection, the connecting wire passes through first line passageway with the one end of second adapter is connected.

In a specific embodiment, the antenna switching assembly further includes a third adapter, and the third adapter is used for being connected to the other end of the second adapter.

In a specific embodiment, a first groove is formed in one side of the base, which is away from the rotating seat, a second groove is formed in one side of the rotating seat, which is toward the base, the first fastening piece is further accommodated in the first groove, and at least one first friction piece is accommodated in the second groove and sleeved on the first connecting shaft.

In order to solve the above technical problem, another technical solution adopted by the present application is: a handheld device is provided. The handheld device comprises the antenna switching assembly.

The beneficial effect of this application is: in contrast to the prior art, the present application discloses an antenna switching assembly and a handheld device. Through making the bottom plate and the base that rotate the seat rotate to be connected, first installed part rotates to be connected between two curb plates that rotate the seat, and then the relative base of first installed part can rotate in two dimensions, the angle modulation scope of antenna switching subassembly has been improved effectively, and rotate the relative base of seat and carry out 360 degrees rotations, first installed part also can rotate the seat relatively and have great turned angle scope, and then first installed part all has great angle modulation scope in the dimension of two differences relatively, therefore the antenna switching subassembly that this application provided can provide the rotation regulation of multidimension degree and great angle scope.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the description of the embodiments are briefly introduced below, it is obvious that the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without inventive efforts, wherein:

fig. 1 is a schematic structural diagram of an embodiment of an antenna adapter assembly provided in the present application;

fig. 2 is an exploded view of the antenna adapter assembly of fig. 1;

FIG. 3 is an exploded view of the first damping assembly of FIG. 1;

FIG. 4 is an exploded view of the second damping assembly of FIG. 1;

FIG. 5 is a schematic view of a connection structure of the base, the rotary seat and the first damping member in FIG. 1;

FIG. 6 is an exploded view of the first mount and first swivel joint of FIG. 1;

fig. 7 is a schematic structural diagram of another embodiment of an antenna switching assembly provided in the present application;

figure 8 is a schematic structural view of the second mounting member and second adapter of figure 7;

fig. 9 is a schematic structural diagram of an embodiment of a handheld device provided in the present application.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

The terms "first", "second" and "third" in the embodiments of the present application are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," or "third" may explicitly or implicitly include at least one of the feature. In the description of the present application, "plurality" means at least two, e.g., two, three, etc., unless explicitly specifically limited otherwise. Furthermore, the terms "include" and "have," as well as any variations thereof, are intended to cover non-exclusive inclusions. For example, a process, method, system, article, or apparatus that comprises a list of steps or elements is not limited to only those steps or elements listed, but may alternatively include other steps or elements not listed, or inherent to such process, method, article, or apparatus.

Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the application. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. It is explicitly and implicitly understood by one skilled in the art that the embodiments described herein can be combined with other embodiments.

Referring to fig. 1, fig. 1 is a schematic structural diagram of an embodiment of an antenna switching assembly provided in the present application.

The antenna switching assembly 100 is disposed between the antenna and the handheld device body, that is, the antenna is disposed on the handheld device body through the antenna switching assembly 100, and the antenna can be adjusted by rotation relative to the handheld device body.

This antenna adapter assembly 100 includes base 10, rotates seat 20 and first installed part 30, rotates seat 20 and rotates and set up on base 10, and first installed part 30 rotates and sets up on rotating seat 20, and the rotation direction of each part is different, and first installed part 30 is used for connecting the antenna, and first installed part 30 can rotate relative base 10 from a plurality of different directions.

Specifically, as shown in fig. 1 and 2, the base 10 is provided with a first rotation connection hole 11. The rotating base 20 includes a bottom plate 22 and two side plates 24 respectively disposed at two opposite sides of the bottom plate 22, the bottom plate 22 is provided with a second rotating connection hole 220, and the side plates 24 are provided with a third rotating connection hole 240. The first mounting member 30 is provided with a fourth rotation connection hole 302, and the first mounting member 30 is used for connecting an external antenna. The first damping member 40 is inserted through the second rotation connection hole 220 and the first rotation connection hole 11 to rotatably connect the bottom plate 22 to the base 10, that is, the rotating base 20 is rotatably connected to the base 10, and the rotating base 20 can rotate around the first rotation axis of the first rotation connection hole 11 relative to the base 10. The second damping assembly 50 is disposed through the third rotation connection hole 240 and the fourth rotation connection hole 302 to rotatably connect the first mounting member 30 between the two side plates 24, and the first mounting member 30 is rotatable around a second rotation axis of the third rotation connection hole 240 relative to the rotating base 20.

The first rotation axis is perpendicular to the second rotation axis, and the first mounting member 30 can rotate in two dimensions relative to the base 10, so that the angle adjustment range of the antenna adapter assembly 100 is effectively increased; the rotating base 20 can rotate 360 degrees around the first rotation axis relative to the base 10, and the first installation part 30 can also have a larger rotation angle range around the second rotation axis relative to the rotating base 20, so that the first installation part 30 has a larger angle adjustment range in two different dimensions relatively.

Alternatively, the rotary base 20 may be an integrally formed component, which includes a bottom plate 22 and two side plates 24 respectively disposed at two opposite sides of the bottom plate 22. Alternatively, the rotatable base 20 is a split structure, and the two side plates 24 are detachably connected to the two opposite sides of the bottom plate 22. As shown in fig. 3, the first damping assembly 40 includes a first connecting shaft 42, a first friction member 44, a first elastic member 46 and a first fastening member 48, the first connecting shaft 42 is disposed through the second rotation connecting hole 220 and the first rotation connecting hole 11 and connected to the first fastening member 48, the first friction member 44 and the first elastic member 46 are sleeved on the first connecting shaft 42, and at least one first friction member 44 is disposed between the rotation base 20 and the base 10.

The first connecting shaft 42 has a baffle 420 and a shaft body 422, the baffle 420 is connected to one end of the shaft body 422, and the other end of the shaft body 422 is used for connecting with the first fastening member 48. The shaft body 422 penetrates through the second rotating connecting hole 220 and the first rotating connecting hole 11, the baffle plate 420 stops at one side of the bottom plate 22 departing from the base 10, a first friction piece 44 is arranged between the rotating seat 20 and the base 10, and the first friction piece 44 is further sleeved on the shaft body 422, so that the first friction piece 44 is used for providing uniform damping when the rotating seat 20 and the base 10 rotate, the rotating seat 20 is free of clamping stagnation when rotating relative to the base 10, and the rotating seat 20 cannot rotate or continue to rotate when stopping rotating relative to the base 10 and keeps a posture when stopping.

Furthermore, at least one side of the first friction member 44 is provided with a first lubrication groove 440, the first lubrication groove 440 is filled with lubricant, and one side of the first friction member 44 having the first lubrication groove 440 is tightly attached to the base 10, so that the rotating base 20 can rotate more smoothly relative to the base 10.

Further, another first friction member 44 is disposed between the baffle plate 420 and the bottom plate 22, and a first elastic member 46 is disposed between the first friction member 44 and the baffle plate 420 to prevent the first connecting shaft 42 and the first fastening member 48 from loosening.

In this embodiment, there are two first elastic members 46, and the first elastic member 46 may be a pot-shaped elastic pad; the first friction member 44 may be a friction plate.

Referring to fig. 5, a first groove 12 is disposed on a side of the base 10 away from the rotating base 20, a second groove 224 is disposed on a side of the rotating base 20 facing the base 10, the first fastening member 48 is further accommodated in the first groove 12, and the at least one first friction member 44 is accommodated in the second groove 224 and sleeved on the first connecting shaft 42. Wherein the depth of the first groove 12 is greater than the thickness of the first fastening member 48, and the depth of the second groove 224 is less than the thickness of the first friction member 44.

Referring to fig. 4, the second damping assembly 50 includes a second connecting shaft 52, a second friction member 54, a second elastic member 56 and a second fastening member 58, the second connecting shaft 52 is disposed through the third rotating connecting hole 240 and the fourth rotating connecting hole 302 and connected to the second fastening member 58, the second friction member 54 and the second elastic member 56 are sleeved on the second connecting shaft 52 and located between the first mounting member 30 and the side plate 24, and the second friction member 54 is tightly attached to the first mounting member 30.

At least one side of the second friction member 54 is provided with a second lubrication groove 540, the second lubrication groove 540 is used for filling lubricant, and one side of the second friction member 54 with the second lubrication groove 540 is tightly attached to the first mounting member 30.

The structure of the second damping assembly 50 is similar to that of the first damping assembly 40 and will not be described in detail.

Referring to fig. 1 to fig. 4 and fig. 6, the first connecting shaft 42 has a first routing channel 424 along the axial direction, the second connecting shaft 52 has a second routing channel 520, the first mounting element 30 has a third routing channel 324, and the connecting lines such as signal lines and wires of the antenna connected to the first mounting element 30 can extend to the base 10 through the third routing channel 324, the second routing channel 520 and the first routing channel 424.

Referring to fig. 6, the antenna switching assembly 100 further includes a first adapter 60, and the first adapter 60 is used for connecting to an antenna assembly. The first mounting member 30 includes a mounting housing 32 and a mounting cover 34, the mounting housing 32 includes a mounting portion 320 and a boss portion 322, the mounting cover 34 has a mounting hole 340 engaged with the first adapter 60, the first adapter 60 is disposed on the mounting portion 320, the mounting cover 34 is connected to the mounting housing 32 to fasten the first adapter 60, and the mounting cover 34 is in sealing engagement with the first adapter 60, one end of the first adapter 60 extends out from the mounting hole 340 to be connected to an antenna, and the other end of the first adapter 60 extends to the boss portion 322. The boss portion 322 is rotatably connected between the two side plates 24, the boss portion 322 has a third routing channel 324, the third routing channel 324 is further communicated with the mounting portion 320, and the connection line of the first adapter 60 extends toward the base 10 along the third routing channel 324, the second routing channel 520 and the first routing channel 424.

Specifically, the first adapter 60 is clamped on the mounting portion 320, the other end of the first adapter 60 is inserted into the third routing channel 324, a sealing ring is sleeved on one end of the first adapter 60, the mounting cover 34 is connected with the mounting shell 32, one end of the first adapter 60 penetrates through the mounting hole 340, and the mounting cover 34 is matched with the sealing ring to seal a gap between the mounting hole 340 and the first adapter 60, so as to prevent water from entering the first mounting member 30.

The first adapter 60 is, for example, a microwave high frequency connector (Small a Type, SMA),

the first adapter 60 may be a male SMA head or a female SMA head. In this embodiment, the first swivel joint 60 is a SMA female joint.

On the basis of the above embodiments, in some other embodiments, referring to fig. 7 and fig. 8, the antenna adapter assembly 100 may further include a second mounting component 70, the second mounting component 70 is provided with a second adapter 62, and the second adapter 62 is in sealing fit with the second mounting component 70, two ends of the second adapter 62 respectively extend from two pairs of sides of the second mounting component 70, the second mounting component 70 is connected with the base 10, and the connection line is connected with one end of the second adapter 62 through the first routing channel 424.

The second mounting element 70 is fixedly connected to the base 10, and one end of the second adapter 62 is inserted into the first routing channel 424. Second installed part 70 is including connecting the shell and connecting the lid, and second adapter 62 card is located on connecting the shell, connects the lid and is connected with connecting the shell, and the other end of second adapter 62 wears to locate to connect the lid, connects the lid still with the sealed cooperation of second adapter 62, and the one end of second adapter 62 is extended from connecting the shell, and the other end of second adapter 62 is extended from connecting the lid.

The second adapter 62 may be a male SMA head or a female SMA head. In this embodiment, the second adapter 62 is an SMA female.

The antenna switching assembly 100 further includes a third adapter 64, and the third adapter 64 is used to connect with the other end of the second adapter 62. The third adapter 64 may be a SMA male or a SMA female. In this embodiment, the third adapter 64 is an SMA male.

The third adapter 64 is used for being arranged on the shell of the handheld device, the third adapter 64 is connected with the shell of the handheld device in a sealing mode, one end of the third adapter 64 extends out of the shell of the handheld device to be connected with the other end of the second adapter 62, and then information received by the antenna is transmitted into a mainboard of the handheld device.

Referring to fig. 9, fig. 9 is a schematic structural diagram of an embodiment of a handheld device provided in the present application.

The handheld device 200 includes the antenna adapter assembly 100 as described above.

The handheld device is a device with an external antenna, such as a consumer electronic product, a wireless communication device, and the like, such as a handheld communication device or a household appliance device, for example, a walkie-talkie, a router, and the like, and the application of the antenna switching assembly 100 is not limited in this application.

This handheld device 200 includes casing 201, antenna switching subassembly 100 and antenna 202, and third adapter 64 and casing 201 sealing connection, and the one end of third adapter 64 extends and is connected with second adapter 62 from casing 201 to the external world, and then antenna switching subassembly 100 is connected on casing 201, and antenna 202 is connected with first adapter 60.

The housing 201 further has a receiving slot 203 for receiving the antenna 202, the receiving slot 203 is used for receiving the antenna 202 after the antenna 202 rotates, so as to reduce the occupied space of the handheld device 200 when not in use, and enable the antenna 202 to be protected when the device falls, and prolong the service life of the antenna 202, the receiving slot 203 is a L-shaped slot, the receiving slot 203 is disposed at one side of the housing 201, and the antenna 202 can rotate into the receiving slot 203 through the antenna adapter assembly 100.

When the rotation angle of the antenna 202 needs to be changed, the antenna 202 can be rotated to a required angle around the first rotation axis and the second rotation axis according to requirements, and the antenna 202 can be kept at a specific rotation position under the damping action of the first damping assembly 40 and the second damping assembly 50, so that signals can be received by the antenna 202 in multiple dimensions and angles; the antenna 202 may be retracted into the receiving groove 203 of the housing 201 when the antenna 202 is not in use.

In contrast to the prior art, the present application discloses an antenna switching assembly and a handheld device. Through making the bottom plate that rotates seat and base rotate to be connected, first installed part rotates to be connected between two curb plates that rotate the seat, and then the relative base of first installed part can rotate in two dimensions, the angle modulation scope of antenna switching subassembly has been improved effectively, and rotate the relative base of seat and carry out 360 degrees rotations, first installed part also can rotate the seat relatively and have great turned angle scope, and then first installed part all has great angle modulation scope in the dimension of two differences relatively, therefore the antenna switching subassembly that this application provided can provide the rotation regulation of multidimension degree and great angle scope.

The above description is only an example of the present application and is not intended to limit the scope of the present application, and all modifications of equivalent structures and equivalent processes, which are made by the contents of the specification and the drawings, or which are directly or indirectly applied to other related technical fields, are intended to be included within the scope of the present application.

Claims

1. An antenna switching assembly, comprising:

the base is provided with a first rotating connecting hole;

the rotating seat comprises a bottom plate and two side plates which are respectively arranged on two opposite sides of the bottom plate, a second rotating connecting hole is formed in the bottom plate, and a third rotating connecting hole is formed in each side plate;

the first mounting piece is provided with a fourth rotating connecting hole;

the first damping assembly penetrates through the second rotating connecting hole and the first rotating connecting hole so as to rotatably connect the bottom plate to the base;

and the second damping assembly penetrates through the third rotating connecting hole and the fourth rotating connecting hole so as to rotatably connect the first mounting part between the two side plates.

2. The antenna switching assembly according to claim 1, wherein the first damping assembly includes a first connecting shaft, a first friction member, a first elastic member and a first fastening member, the first connecting shaft is disposed through the second rotation connecting hole and the first rotation connecting hole and connected to the first fastening member, the first friction member and the first elastic member are sleeved on the first connecting shaft, and at least one of the first friction member is disposed between the rotation base and the base.

3. The antenna switching assembly of claim 2, wherein the second damping assembly comprises a second connecting shaft, a second friction member, a second elastic member and a second fastening member, the second connecting shaft is inserted into the third rotating connecting hole and the fourth rotating connecting hole and is connected to the second fastening member, the second friction member and the second elastic member are sleeved on the second connecting shaft and are located between the first mounting member and the side plate, and the second friction member is tightly attached to the first mounting member.

4. The antenna adapter assembly of claim 3, wherein at least one side of the first friction member is provided with a first lubrication groove, at least one side of the second friction member is provided with a second lubrication groove, the first lubrication groove and the second lubrication groove are both filled with lubricant, one side of the first friction member having the first lubrication groove is tightly attached to the base, and one side of the second friction member having the second lubrication groove is tightly attached to the first mounting member.

5. The antenna switching assembly of claim 3, further comprising a first adapter, wherein the first mounting member comprises a mounting housing and a mounting cover, the mounting housing comprises a mounting portion and a boss portion, the mounting cover has a mounting hole for mating with the first adapter, the first adapter is disposed on the mounting portion, the mounting cover is connected to the mounting housing to fasten the first adapter, and the mounting cover is sealingly mated with the first adapter, one end of the first adapter extends out of the mounting hole for connecting with an antenna, and the other end of the first adapter extends to the boss portion;

wherein the boss portion is rotatably coupled between the two side plates.

6. The antenna transition assembly of claim 5, wherein the first connection shaft has a first trace channel along an axial direction, the second connection shaft has a second trace channel, the boss portion has a third trace channel, and the connection line of the first transition head extends along the third trace channel, the second trace channel and the first trace channel.

7. The antenna switching assembly of claim 6 further comprising a second mounting member, wherein the second mounting member is provided with a second adapter, the second adapter is in sealing fit with the second mounting member, two ends of the second adapter respectively extend out from two pairs of sides of the second mounting member, the second mounting member is connected to the base, and the connecting wire is connected to one end of the second adapter through the first routing channel.

8. The antenna switching assembly of claim 7 further comprising a third adapter, said third adapter configured to connect to another end of said second adapter.

9. The antenna switching assembly according to claim 2, wherein a first groove is formed on a side of the base facing away from the rotating base, a second groove is formed on a side of the rotating base facing toward the base, the first fastening member is further received in the first groove, and at least one of the first friction members is received in the second groove and sleeved on the first connecting shaft.

10. A handheld device, characterized in that the handheld device comprises an antenna adapter assembly according to any of claims 1 to 9.