CN108808211B

CN108808211B - Antenna base and antenna with same

Info

Publication number: CN108808211B
Application number: CN201710289459.1A
Authority: CN
Inventors: 秦东
Original assignee: Ambit Microsystems Shanghai Ltd
Current assignee: Ambit Microsystems Shanghai Ltd
Priority date: 2017-04-27
Filing date: 2017-04-27
Publication date: 2020-11-10
Anticipated expiration: 2037-04-27
Also published as: CN108808211A

Abstract

The invention discloses an antenna base, which is applied to an antenna and comprises an antenna base main body, a wire fixing part and a second rotating part, wherein the wire fixing part comprises a wire fixing part main body and an extending part, the wire fixing part main body is connected with one end of the antenna base main body through the extending part, and a radio frequency wire of the antenna sequentially penetrates through the wire fixing part main body and the antenna base main body so that the wire fixing part main body limits the movement range of the radio frequency wire of the antenna, thereby preventing the radio frequency wire from being clamped into a deformation groove and being broken in the rotation process of the antenna.

Description

Antenna base and antenna with same

Technical Field

The present invention relates to the field of wireless communications, and in particular, to an antenna base and an antenna having the same.

Background

Among the prior art, wireless antenna all generally has the rotation regulatory function to make wireless signal's coverage wider, the signal of transmission more stable, in addition, for the equipment of convenient antenna base and casing, generally seted up U type groove at the antenna base, in order to reserve the deformation space of buckle. In this case, the rf wire of the antenna is easily snapped into the U-shaped groove during rotation of the antenna, and the rf wire is broken by further rotation of the antenna, thereby damaging the antenna.

Disclosure of Invention

In view of the above, it is desirable to provide an antenna base and an antenna having the same, which can effectively prevent a radio frequency cable of the antenna from being clamped into a U-shaped slot of the antenna base, so as to prevent the antenna from being damaged.

Preferably, the antenna base main body includes a side surface and a bottom surface, and is provided with a pair of deformation grooves, the side surface is cylindrical, the bottom surface is disposed at one end of the side surface, and the pair of deformation grooves are oppositely disposed at a position of the side surface far away from the bottom surface and penetrate through to an end of the side surface opposite to the bottom surface.

Preferably, the pair of deformation grooves are U-shaped grooves.

Preferably, the antenna base further comprises a plurality of clamping blocks, and the clamping blocks are arranged around the side face at equal intervals.

Preferably, the antenna base still includes the buckle, the buckle includes the buckle main part, the buckle main part is cyclic annular, the buckle main part certainly the side is kept away from one side of bottom surface is the formation of stretching to the evagination, buckle main part one end with one the inner wall in deformation groove links to each other, and the other end with another the inner wall in deformation groove links to each other.

Preferably, the buckle further comprises a guide surface which is a slope and is formed by cutting from the side of the buckle body away from the bottom surface.

Preferably, the second rotating part includes base, a pair of second extension wall and a pair of rotation axis, the base certainly the bottom surface is along keeping away from the protruding formation of direction of side, the base is the cuboid form, a pair of second extension wall certainly the base outwards protrudes and extends the formation, the one end that the base was kept away from to a pair of second extension wall all is circular-arcly, a pair of rotation axis is respectively certainly a pair of second extension wall is kept away from a side of base outwards protrudes and extends the formation, a pair of rotation axis is cylindricly.

Preferably, the antenna base is further provided with a through hole, and the through hole penetrates through the base and the bottom surface.

Preferably, the extension part is formed by extending from one end of the side surface, which is far away from the bottom surface, and one end of the extension part is connected with the inner wall of one deformation groove, and the other end of the extension part is connected with the inner wall of the other deformation groove.

An antenna comprising the antenna base described above.

Drawings

Fig. 1 is a perspective view of an antenna and a housing according to an embodiment of the present invention after assembly.

Fig. 2 is a perspective view of the rf part in fig. 1.

Fig. 3a is a perspective view of the antenna base in fig. 1 from a certain angle.

Fig. 3b is a perspective view of the antenna base in fig. 1 from another perspective.

Fig. 4 is a perspective view of the antenna base and the rf part of fig. 1 after assembly.

Fig. 5 is a cross-sectional view of the antenna and housing of fig. 1 after assembly.

Fig. 6 is a schematic view of the antenna during use.

Description of the main elements

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

As shown in fig. 1, the antenna 100 of the present invention includes a radio frequency part 10 and an antenna base 20, the radio frequency part 10 is rotatably connected to the antenna base 20, and the antenna base 20 is engaged with the housing 200 and can rotate relatively, so that the radio frequency part 10 can rotate horizontally and vertically relative to the housing 200, thereby expanding the rotation range of the radio frequency part 10.

As shown in fig. 2, the rf section 10 includes an rf section main body 11 and a first rotating section 12. The rf main body 11 is substantially cylindrical, and contains an electronic device (not shown) such as a vibrator and a reflector, and an inclined plane 111 is formed at one end of the rf main body 11 by cutting, so as to facilitate the matching and installation of the rf part 10 and the antenna base 20 (fig. 4), and to enlarge the relative rotation range of the rf part 10 and the antenna base 20. The first rotating portion 12 includes a pair of first extending walls 121 and a connecting wall 122, and is provided with a pair of shaft holes 123 and forms a receiving portion 124, the pair of first extending walls 121 is formed by protruding from one end of the rf portion main body 11, the shape of the pair of first extending walls 121 can be designed according to actual conditions, in this embodiment, the surfaces of the pair of first extending walls 121 facing away from each other are curved and connected with the outer surface of the rf portion main body 11, and the surfaces of the pair of first extending walls 121 facing each other are flat; the connecting wall 122 is formed by protruding from one end of the rf part body 11 and connects the pair of first extending walls 121 to enhance the strength of the pair of first extending walls 121, the shape of the connecting wall 122 can be designed according to practical situations, in this embodiment, the shape of the connecting wall 122 is the same as the shape of the pair of first extending walls 121; the pair of shaft holes 123 are respectively oppositely arranged on the pair of first extending walls 121, the pair of shaft holes 123 may or may not penetrate through the pair of first extending walls 121, in this embodiment, the pair of shaft holes 123 penetrate through the pair of first extending walls 121; the pair of first extending walls 121 and the connecting wall 122 together enclose to form a receiving portion 124.

As shown in fig. 3a, the antenna base 20 includes an antenna base body 21, a latch 22, a latch 23, a second rotating portion 24 and a wire fixing portion 25, and has a through hole 26. The antenna base main body 21 is substantially cylindrical, and includes a side surface 211 and a bottom surface 212, and is provided with deformation grooves 213, the side surface 211 is cylindrical, the bottom surface 212 is disposed at one end of the side surface 211, and the number, shape and size of the deformation grooves 213 can be determined according to actual situations, in this embodiment, the deformation grooves 213 are U-shaped grooves, the number of the deformation grooves is two, the deformation grooves are oppositely disposed at a position of the side surface 211, which is far away from the bottom surface 212, and penetrate through to an end of the side surface 211, which is opposite to the bottom surface 212, and the deformation grooves 213 can provide deformation space for the buckle 23; the latch 22 is formed by protruding from the side 211 of the antenna base body 21, the shape, number and arrangement of the latches 22 can be determined according to the actual situation, in the present embodiment, the number of the latches 22 is a rectangular parallelepiped, and is 1, it is anticipated that in other embodiments, the number of the latches 22 may be a plurality, and the latches are arranged around the side 211 at equal intervals; the latch 23 includes a latch main body 231 and a guiding surface 232, the latch main body 231 is annular and is formed by protruding from the side of the side surface 211 away from the bottom surface 212, the starting position, the ending position and the angle of the latch main body 231 can be determined according to the actual situation, in this embodiment, one end of the latch main body 231 is connected with the inner wall of one deformation groove 213, the other end is connected with the inner wall of the other deformation groove 213, the guiding surface 232 is an inclined surface and is cut from the side of the latch main body 231 away from the bottom surface 212 to guide the latch 23 to be inserted into the housing 200 (fig. 5), and the fixture 22 is matched with the latch 23 to make the antenna base 20 and the housing 200 engaged; the second rotating portion 24 includes a base 241, a pair of second extending walls 242 and a pair of rotating shafts 243, the base 241 is formed by protruding from the bottom surface 212 in a direction away from the side surface 211, the shape of the base 241 can be determined according to actual conditions, in this embodiment, the base 241 is rectangular, the pair of second extending walls 242 is formed by protruding from the base 241, one ends of the pair of second extending walls 242 away from the base 241 are arc-shaped, so as to facilitate the antenna base 20 and the rf portion 10 (fig. 4) to rotate relatively, the pair of rotating shafts 243 are formed by protruding from one sides of the pair of second extending walls 242 away from the base 241, and the pair of rotating shafts 243 are cylindrical; the wire fixing part 25 comprises an extension part 251 and a wire fixing part main body 252, wherein the extension part 251 is formed by extending from one end of the side surface 211 far away from the bottom surface 212, one end of the extension part 251 is connected with the inner wall of one deformation groove 213, the other end of the extension part is connected with the inner wall of the other deformation groove 213, from another point of view, the extension part 251 and the buckle 23 are oppositely arranged along the side surface 211, two deformation grooves 213 are arranged between the extension part 251 and the buckle 23, the wire fixing part main body 252 is annular and connected with the extension part 251, the diameter of the wire fixing part main body 252 is smaller than that of the side surface 211 so that the buckle 23 can be inserted into the shell 200 (figure 5), and the wire fixing part main body 252 is used for limiting the movable range of the radio frequency wire 300 (figure 5; referring to fig. 3a and 3b, the through hole 26 penetrates the base 241 and the bottom surface 212, so that the rf line 300 (fig. 5) passes through the antenna base 20.

The assembly process of the rf section 10 and the antenna base 20 will be described below.

As shown in fig. 4, the first extension walls 121 of the rf part 10 are deformed outward by an external force to expand the receiving portion 124, then the second rotation portion 24 of the antenna base 20 is inserted into the receiving portion 124, the rotation shafts 243 (fig. 3a) of the antenna base 20 correspond to the shaft holes 123 of the rf part 10, and finally the external force is released to restore the deformation of the first extension walls 121 of the rf part 10, so that the rotation shafts 243 of the antenna base 20 are inserted into the shaft holes 123 of the rf part 10, and at this time, the rf part 10 and the antenna base 20 are rotationally connected by the cooperation of the rotation shafts and the shaft holes 123, thereby completing the assembly of the rf part 10 and the antenna base 20.

The process of assembling the antenna 100 and the housing 200 will be described below.

As shown in FIG. 5, since the antenna base main body 21 of the antenna base 20 is pressed and the antenna base main body 21 is opened with a pair of deformation grooves 213, the antenna base main body 21 is deformed and contracted inward to reduce the diameter of the antenna base main body 21, the antenna base 20 is then inserted into the housing 200 along an opening (not shown) of the housing 200, during the insertion process, the buckle 23 of the antenna base 20 is limited by the inner wall of the opening of the housing 200, so that the antenna base body 21 still has deformation, and after the buckle 23 completely passes through the opening of the housing 200, since the restriction of the inner wall of the opening of the housing 200 to the latch 23 of the antenna base 20 is released, the antenna base body 21 recovers its deformation, the latch 23 engages with the inner wall of the housing 200, and at this time, the latch 22 just engages with the outer wall of the housing 200, thereby rotatably coupling the antenna base 20 with the housing 200 and completing the assembly of the antenna 100 with the housing 200.

In the whole installation process, one end of the rf cable 300 is connected to a circuit board (not shown) inside the housing 200, and the other end of the rf cable sequentially passes through the wire fixing part 25, the antenna base body 21 and the through hole 26 to enter the rf part 10, and is electrically connected to an electronic device (not shown) such as a vibrator and a reflection plate inside the rf part 10.

Referring to fig. 5 and 6, since the antenna base 20 is rotatably connected to the housing 200, and the rf part 10 is rotatably connected to the antenna base 20, the rf part 10 can rotate in the horizontal and vertical directions relative to the housing 200, so as to expand the rotation range of the rf part 10.

In summary, according to the antenna base 20 and the antenna 100 having the antenna base 20 provided by the present invention, the fixing portion 25 is disposed on the antenna base 20, so that the rf line 300 sequentially passes through the fixing portion 25, the antenna base body 21 and the through hole 26 to enter the rf portion 10, and the moving position of the rf line 300 in the rotation process of the antenna 100 is limited, thereby preventing the rf line 300 from being jammed into the deformation groove 213 and being pulled apart in the rotation process of the antenna 100.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all equivalent structures made by using the contents of the present specification and the drawings, or applied directly or indirectly to other related technical fields, are included in the scope of the present invention.

Claims

1. An antenna base applied to an antenna, comprising:

the antenna base comprises an antenna base body, a base body and a buckle, wherein the antenna base body comprises a side surface, a bottom surface and the buckle, the bottom surface is arranged at one end of the side surface, the buckle comprises a buckle body, the buckle body is formed by extending the side surface far away from the bottom surface in an outward protruding mode, and the pair of deformation grooves are oppositely arranged at the side surface far away from the bottom surface and penetrate through one end of the side surface, which is opposite to the bottom surface;

the wire fixing part comprises a wire fixing part main body and an extension part, the wire fixing part main body is connected with one end of the antenna base main body through the extension part, the wire fixing part main body is annular, a connecting groove is formed between the wire fixing part main body and the buckle main body, the connecting groove extends along the buckle main body, and two ends of the connecting groove are respectively connected to the pair of deformation grooves; and

a second rotating section;

the radio frequency line of the antenna sequentially passes through the wire fixing part main body and the antenna base main body, so that the wire fixing part main body limits the motion range of the radio frequency line of the antenna.

2. The antenna base of claim 1, wherein the side surface is cylindrical and the pair of deformation slots do not pass through the wire fixing portion body.

3. The antenna base of claim 2, wherein the pair of deformation slots and the connection slot form a U-shaped slot.

4. The antenna base of claim 2, wherein the antenna base further comprises a plurality of clips, and the plurality of clips are arranged around the side surface at equal intervals.

5. The antenna base of claim 2, wherein the clip body is C-shaped, the clip body having one end connected to an inner wall of one of the deformation slots and the other end connected to an inner wall of the other of the deformation slots.

6. The antenna base of claim 2, wherein the clip further comprises a guide surface that is a beveled surface cut from a side of the clip body away from the bottom surface.

7. The antenna base according to claim 2, wherein the second rotating portion includes a base, a pair of second extending walls, and a pair of rotating shafts, the base is formed by protruding from the bottom surface in a direction away from the side surfaces, the base is shaped like a rectangular parallelepiped, the pair of second extending walls are formed by protruding outward from the base, ends of the pair of second extending walls, which are away from the base, are each shaped like an arc, the pair of rotating shafts are formed by protruding outward from sides of the pair of second extending walls, which are away from the base, respectively, and the pair of rotating shafts are shaped like a cylinder.

8. The antenna base of claim 7, wherein the antenna base further defines a through hole, the through hole passing through the base and the bottom surface.

9. The antenna base of claim 2, wherein the extension portion is formed by extending from an end of the side surface away from the bottom surface, and has one end connected to an inner wall of one of the deformation grooves and the other end connected to an inner wall of the other of the deformation grooves.

10. An antenna comprising the antenna base of any one of claims 1 to 9.