CN112888225A - Remote controller and antenna assembly - Google Patents
Remote controller and antenna assembly Download PDFInfo
- Publication number
- CN112888225A CN112888225A CN202110199983.6A CN202110199983A CN112888225A CN 112888225 A CN112888225 A CN 112888225A CN 202110199983 A CN202110199983 A CN 202110199983A CN 112888225 A CN112888225 A CN 112888225A
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- China
- Prior art keywords
- antenna
- post
- flange
- antenna assembly
- base
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/12—Supports; Mounting means
- H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Support Of Aerials (AREA)
Abstract
The invention discloses a remote controller and an antenna assembly (10). The antenna assembly (10) comprises an antenna main body (11), an antenna base (12) and a connecting piece (13), wherein the antenna base (12) is rotatably connected with a shell (100) for installing the antenna assembly (10), and the antenna main body (11) is electrically connected with the antenna base (12) and is relatively fixed in a detachable mode through the connecting piece (13). Therefore, the antenna assembly (10) can be quickly assembled and disassembled, and the internal rotation friction of the antenna assembly (10) is prevented from influencing the antenna performance.
Description
Technical Field
The invention relates to the technical field of remote control, in particular to a remote controller and an antenna assembly.
Background
The antenna of unmanned aerial vehicle remote controller, its function is the signal of transmission and receipt unmanned aerial vehicle, during the use, need straighten the antenna, and the rotatory antenna direction is to suitable angle.
However, in some cases, the antenna needs to be disassembled and assembled, for example, when the user drops the remote controller carelessly, the antenna is damaged, and the antenna needs to be disassembled and assembled when being repaired. In addition, some users require specially customized antennas, and at this time, the original antennas are disassembled and new customized antennas are assembled.
The remote controller antenna on the current market has the following two common structures:
one is to mount the antenna directly to the remote control housing, the antenna being rotatable but not detachable.
Another kind is detachable, and the female head end of antenna is fixed on the casing, and the public head end of antenna is fixed on the female head end of antenna, and the public head end of antenna can be rotatory round the female head end of antenna, but at rotatory in-process, and the public head end of antenna has relative displacement with the female head end of antenna, uses after a period, and the connector between the public head end of antenna and the female head end of antenna has wearing and tearing, leads to influencing the electrical properties of antenna.
Disclosure of Invention
The invention mainly solves the technical problem of providing a remote controller and an antenna assembly, which can be conveniently disassembled and assembled and prevent the performance of the antenna from being influenced by the rotation friction generated in the antenna.
In order to solve the technical problems, the invention adopts a technical scheme that: the antenna base is rotatably connected with a shell for mounting the antenna assembly, and the antenna main body is electrically connected with the antenna base and is relatively fixed in a detachable mode through the connecting piece.
Wherein the antenna main body and the antenna base are fitted to each other in a plug-in manner, and the connector is fitted to the antenna main body and the antenna base in a spiral manner.
Wherein, the antenna main part includes first connecing and inserts the post and set up in first connecing inserts the first flange on the outer peripheral face of post, the antenna base includes the second connects and inserts the post and set up in the second connects the second flange on the outer peripheral face of inserting the post, be provided with first helicitic texture on the second flange, the connecting piece includes the tube-shape main part and sets up second helicitic texture on the inner peripheral face of tube-shape main part, wherein first connecing insert the post with the second connects and inserts the post and connect each other along the axial, the tube-shape main part cover is located first connecing insert the post with the second connects the periphery of inserting the post, and pass through first helicitic texture with second helicitic texture with the second flange spiro union, and will the antenna main part is pressed to be held and is fixed in on the antenna base.
And a clamping ring is further arranged on the inner peripheral surface of the cylindrical main body, and the clamping ring is abutted against the first flange along the axial direction to further press and fix the antenna main body on the antenna base.
The clamping ring and the second thread structures are arranged at intervals along the axis, the first flange is provided with a third thread structure, and the first flange is screwed into an area between the clamping ring and the second thread structures through the second thread structures and the third thread structures.
Wherein the first flange is sized to be circumferentially rotatable in an area between the snap ring and the second thread formation and axially restrained by the snap ring and the second thread formation.
Wherein the first socket post and the second socket post are configured to further engage with each other in a circumferential direction when being plugged into each other.
And the cross sections, perpendicular to the axial direction, of the plugging positions of the first plugging column and the second plugging column are arranged into D-shaped arrangement matched with each other.
Wherein the antenna body further comprises a first electrical connector disposed on the first socket post, the antenna base further comprises a second electrical connector disposed on the second socket post, wherein when the first socket post and the second socket post are plugged into each other, the first electrical connector and the second electrical connector are electrically connected to each other.
Wherein, first electric connector is for setting up first connecing inserts the contact pin in the post, second electric connector be for set up in the second connects the socket in inserting the post, work as first connecing insert the post with the second connects and inserts the post and connect each other when inserting, the contact pin with the socket connects to connect each other fixedly with the tight fit mode.
The antenna base further comprises a third plugging column which is arranged on one side, far away from the second plugging column, of the second flange, a plugging hole is formed in the shell, and the third plugging column is plugged in the plugging hole and can rotate relative to the shell.
The third plug-in column is provided with a slot, the slot divides the third plug-in column into at least two mutually independent sub plug-in columns, and the at least two mutually independent sub plug-in columns can be elastically closed under the action of external force.
The outer peripheral surface of the sub-plug post is provided with a third flange, when the third plug post is inserted into the plug jack, the third flange is abutted against the shell, so that the sub-plug post is elastically gathered to allow the third flange to pass through the plug jack, and after the third flange passes through the plug jack, the sub-plug post is elastically restored, so that the second flange and the third flange are respectively clamped on two opposite sides of the shell along the axial direction.
The antenna base further comprises a first limiting part, a second limiting part is further arranged on the shell, and the first limiting part and the second limiting part are arranged to limit the rotation angle of the antenna base relative to the shell.
In order to solve the technical problem, the invention adopts another technical scheme that: there is provided a remote control comprising an antenna assembly of any of the preceding.
The invention has the beneficial effects that: the remote controller comprises an antenna main body, an antenna base and a connecting piece, wherein the antenna base is rotatably connected with a shell for mounting the antenna assembly, and the antenna main body is electrically connected with the antenna base and is detachably fixed relative to the antenna base through the connecting piece. Therefore, the angle adjustment of the antenna assembly is realized through the relative rotation of the antenna base and the shell, the relative displacement between the antenna main body and the antenna base is avoided, the internal rotation friction of the antenna assembly can be prevented from influencing the performance of the antenna, and further, the antenna main body and the antenna base are detachably fixed relatively through the connecting piece, so that the antenna assembly can be quickly disassembled and assembled.
Drawings
FIG. 1 is an exploded schematic view of the structure of an antenna assembly provided by embodiments of the present invention;
FIG. 2 is a schematic cross-sectional view of an antenna assembly provided by an embodiment of the present invention;
fig. 3 is an exploded view of the structure of an antenna body and antenna base provided by an embodiment of the present invention;
fig. 4 is a schematic cross-sectional view of an antenna body and an antenna base according to an embodiment of the present invention.
Detailed Description
Referring to fig. 1-4, fig. 1 is an exploded schematic view of a structure of an antenna assembly according to an embodiment of the present invention, fig. 2 is a cross-sectional schematic view of an antenna assembly according to an embodiment of the present invention, fig. 3 is an exploded schematic view of structures of an antenna main body and an antenna base according to an embodiment of the present invention, and fig. 4 is a cross-sectional schematic view of an antenna main body and an antenna base according to an embodiment of the present invention. As shown in fig. 1 to 4, the antenna assembly 10 of the present embodiment includes an antenna main body 11, an antenna base 12, and a connecting member 13. The antenna base 12 is rotatably connected to the housing 100 on which the antenna assembly 10 is mounted, and the antenna body 11 is electrically connected to the antenna base 12 and is detachably fixed to the antenna base by a connecting member 13.
Therefore, the present embodiment adjusts the angle of the antenna assembly 10 by the relative rotation of the antenna base 12 and the housing 100, and avoids the friction generated by the rotation between the antenna body 11 and the antenna base 12, thereby affecting the electrical performance of the antenna assembly 10. Further, the present embodiment realizes the quick assembly and disassembly of the antenna assembly 10 through the connecting member 13, thereby facilitating the user to replace the antenna assembly 10.
In the present embodiment, the antenna body 11 and the antenna base 12 are fitted to each other in a plug-in manner. The connection member 13 is fitted to the antenna main body 11 and the antenna base 12 in a spiral manner.
Specifically, the antenna main body 11 includes a first post 111 and a first flange 112 provided on an outer peripheral surface of the first post 111. The antenna base 12 includes a second plug column 121 and a second flange 122 disposed on an outer peripheral surface of the second plug column 121, and a first thread structure 123 is disposed on the second flange 122. The connector 13 includes a cylindrical body 131 and a second screw structure 132 provided on an inner circumferential surface of the cylindrical body 131. The first plug column 111 and the second plug column 121 are axially plugged with each other, the cylindrical body 131 is sleeved on the peripheries of the first plug column 111 and the second plug column 121, and is screwed with the second flange 122 through the first thread structure 123 and the second thread structure 132, so as to press and fix the antenna body 11 on the antenna base 12.
Further, a snap ring 133 is provided on the inner peripheral surface of the cylindrical body 131, and the snap ring 133 abuts against the first flange 112 in the axial direction to press and fix the antenna body 11 to the antenna base 12.
Wherein the snap ring 133 and the second screw thread structure 132 of the connecting member 13 are arranged at intervals along the axis, the third screw thread structure 113 is arranged on the first flange 112, and the first flange 112 is screwed into the region between the snap ring 133 and the second screw thread structure 132 through the second screw thread structure 132 and the third screw thread structure 113.
In this embodiment, the first flange 112 is sized to rotate circumferentially in the area between the snap ring 133 and the second threaded structure 132 and is axially retained by the snap ring 133 and the second threaded structure 132. That is, the diameter of the first flange 112 is greater than the diameter of the snap ring 133, and the diameter of the first flange 112 is greater than the diameter of the second thread structure 132. To ensure that the connecting member 13 cannot fall off the antenna assembly 11.
When the connecting member 13 and the antenna body 11 and the antenna base 12 are engaged with each other, the connecting member 13 may be first sleeved into the antenna body 11 from an end of the antenna body 11 away from the antenna base 12, and then the first flange 112 may be screwed into a region between the snap ring 133 and the second thread structure 132 through the second thread structure 132 and the third thread structure 113. The antenna body 11 and the antenna base 12 are inserted into each other, and finally the antenna body 11 is fixed to the antenna base 12 by being pressed by the second screw structure 132 and the first screw structure 123.
When it is necessary to disassemble the antenna assembly 10, the operations are performed in reverse order, that is, the fixing of the connecting member 13 and the antenna base 12 is firstly released by the relative rotation of the second screw structure 132 and the first screw structure 123, and then the antenna body 11 and the antenna base 12 are moved away from each other, thereby achieving the separation of the antenna base 12 and the antenna body 11.
Quick mounting and dismounting of the antenna assembly 10 can be achieved, and replacement of the antenna assembly 10 by a user is facilitated.
In other embodiments, the snap ring 133 may also be omitted. Specifically, the second screw structure 132 extends over the inner circumferential surface of the cylindrical body 131, and when attached, the second screw structure 132 is screwed with the third screw structure 113 and the first screw structure 123, respectively.
In this embodiment, the first socket post 111 and the second socket post 121 are configured to further engage with each other in the circumferential direction when being plugged to each other. Specifically, the vertical axial cross-section of the insertion position of the first and second insertion posts 111 and 121 is arranged in a D-shape that fits each other.
The antenna body 11 further includes a first electrical connector 114 disposed on the first post 111, and the antenna base 12 further includes a second electrical connector 129 disposed on the second post 121, wherein the first electrical connector 114 and the second electrical connector 129 are electrically connected to each other when the first post 111 and the second post 121 are inserted into each other. In this embodiment, the first electrical connector 114 is a pin disposed in the first plug post 111, the second electrical connector 129 is a socket disposed in the second plug post 121, and when the first plug post 111 and the second plug post 121 are plugged into each other, the pin and the socket are plugged and fixed to each other in a tight fit manner.
Wherein the first electrical connector 114 and the second electrical connector 129 realize the transmission of electrical signals of the antenna assembly 10 by means of a plug-in connection with each other. Since the cross-section of the vertical axis of the insertion position of the first insertion column 111 and the second insertion column 121 is arranged in a D-shape that fits each other, after the first insertion column 111 and the second insertion column 121 are inserted into each other, no friction is generated between the first electrical connector 114 and the second electrical connector 129 during the whole rotation of the antenna assembly 10, thereby ensuring the electrical performance of the antenna assembly 10.
The antenna base 12 further includes a third plug post 124 disposed on a side of the second flange 122 away from the second plug post 121, the housing 100 is provided with a plug hole 101, and the third plug post 124 is inserted into the plug hole 101 and can rotate relative to the housing 100.
Specifically, the third socket post 124 is provided with a slot 125, the slot 125 divides the third socket post 124 into at least two mutually independent sub socket posts 126, and the at least two mutually independent sub socket posts 126 can elastically close each other under the action of external force.
The outer peripheral surface of the sub plug post 126 is provided with a third flange 127, wherein when the third plug post 124 is inserted into the jack 101, the third flange 127 abuts against the housing 100, so that the sub plug post 126 is elastically folded to allow the third flange 127 to pass through the jack 101, and after passing through the jack 101, the sub plug post 126 elastically returns, so that the second flange 123 and the third flange 127 are respectively engaged with two opposite sides of the housing along the axial direction.
The antenna base 12 further includes a first position-limiting portion 128, and the housing 100 is further provided with a second position-limiting portion 102, the first position-limiting portion 128 and the second position-limiting portion 102 are configured to limit the rotation angle of the antenna base 12 relative to the housing 100. In order to avoid the problem of winding the antenna assembly 10, the rotation angle of the antenna base 12 relative to the housing 100 is set to be not more than 270 degrees. In other embodiments, the positions of the first position-limiting part 128 and the second position-limiting part 102 may be set as the case may be, so as to set the rotation angle of the antenna base 12 relative to the housing 100, i.e., the rotation angle of the antenna assembly 10.
In summary, the antenna assembly of the present invention can prevent the antenna assembly from generating rotational friction inside the antenna assembly to affect the antenna performance, and further, the antenna assembly of the present invention can be quickly disassembled and assembled.
Embodiments of the present invention also provide a remote controller, wherein the remote controller includes a housing 100 and the antenna assembly 10 described above.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes performed by the present specification and drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (18)
1. An antenna assembly comprising an antenna body and an antenna base, wherein the antenna base is rotatably connected to a housing in which the antenna assembly is mounted, and wherein the antenna body is electrically connected to the antenna base; the antenna base comprises a first limiting part, a second limiting part is further arranged on the shell, and the first limiting part and the second limiting part are arranged to limit the rotation angle of the antenna base relative to the shell.
2. The antenna assembly of claim 1,
the first limiting part is a first protrusion arranged on the antenna base, the second limiting part is a second protrusion arranged on the shell, and when the antenna base rotates relative to the shell, the rotation angle of the antenna base relative to the shell is limited through the matching of the first protrusion and the second protrusion.
3. The antenna assembly of claim 1, wherein the first and second position limiting portions are configured to limit a rotational angle of the antenna base relative to the housing to within 270 degrees.
4. The antenna assembly of claim 1, wherein the antenna body and the antenna base are mated to one another in a patch-like manner, and the antenna body and the antenna base are configured to circumferentially engage one another when mated to one another to prevent relative rotation of the antenna body and the antenna base, thereby preventing rotational friction from occurring within the antenna assembly and thereby affecting antenna performance.
5. The antenna assembly of claim 4, wherein the antenna body includes a first post, the antenna base includes a second post, and the first and second posts axially engage each other; and the first plug column and the second plug column are arranged to be further clamped with each other along the circumferential direction when being plugged with each other so as to prevent the first plug column and the second plug column from rotating relatively.
6. The antenna assembly of claim 5, wherein the circumferential surface of the first post facing the second post is formed with a cut, and the circumferential surface of the second post facing the first post is also formed with a cut, such that the first post and the second post circumferentially engage each other when mated by the cut of the first post and the cut of the second post.
7. The antenna assembly of claim 5 or 6, wherein a cross-section perpendicular to the axial direction of the plugging position of the first and second plugging columns is arranged in a D-shape that fits each other, so that the first and second plugging columns are engaged with each other in a circumferential direction when plugged into each other.
8. The antenna assembly of claim 5, further comprising a connector by which the antenna body is removably secured relative to the antenna base.
9. The antenna assembly of claim 8, wherein the antenna base further comprises a second flange disposed on an outer peripheral surface of the second post, the second flange having a first threaded structure disposed thereon, and the connector comprises a cylindrical body and a second threaded structure disposed on an inner peripheral surface of the cylindrical body, wherein the cylindrical body is sleeved on the outer peripheries of the first post and the second post, and the first threaded structure and the second threaded structure are in threaded connection with the second flange to press and fix the antenna body to the antenna base.
10. The antenna assembly of claim 9, wherein the antenna body further includes a first flange provided on an outer peripheral surface of the first post, and a retaining ring is further provided on an inner peripheral surface of the cylindrical body, the retaining ring abutting against the first flange in the axial direction to further hold the antenna body in a pressed state on the antenna base.
11. The antenna assembly of claim 10, wherein the collar and the second threaded structure are spaced apart along the axial direction, and wherein a third threaded structure is disposed on the first flange, whereby the first flange is threaded into a region between the collar and the second threaded structure via the second threaded structure and the third threaded structure.
12. The antenna assembly of claim 11, wherein the first flange is sized to be circumferentially rotatable in a region between the collar and the second threaded structure and axially restrained by the collar and the second threaded structure.
13. The antenna assembly of claim 5, wherein the antenna body further comprises a first electrical connector disposed on the first post, and the antenna base further comprises a second electrical connector disposed on the second post, wherein the first electrical connector and the second electrical connector are electrically connected to each other when the first post and the second post are mated to each other.
14. The antenna assembly of claim 13, wherein the first electrical connector is a pin disposed within the first post and the second electrical connector is a socket disposed within the second post, the pin and the socket being matingly secured to one another when the first post and the second post are mated to one another.
15. The antenna assembly of claim 9, wherein the antenna base further comprises a third post disposed on a side of the second flange distal from the second post, wherein the housing is provided with a receptacle, and wherein the third post is inserted within the receptacle and is rotatable relative to the housing.
16. The antenna assembly of claim 15, wherein the third post has a slot formed therein, the slot dividing the third post into at least two separate sub-posts that can elastically close to each other under an external force.
17. The antenna assembly of claim 16, wherein a third flange is disposed on an outer circumferential surface of the sub post, wherein when the third post is inserted into the jack, the third flange abuts against the housing, so that the sub post elastically closes to allow the third flange to pass through the jack, and after passing through the jack, the sub post elastically returns to allow the second flange and the third flange to be respectively engaged with two opposite sides of the housing along the axial direction.
18. A remote control comprising an antenna assembly as claimed in any one of claims 1 to 17.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720276453.6U CN206697590U (en) | 2017-03-21 | 2017-03-21 | A kind of remote control and antenna module |
| CN2017202764536 | 2017-03-21 | ||
| CN201780053362.9A CN109661750B (en) | 2017-03-21 | 2017-05-10 | Remote controller and antenna assembly |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201780053362.9A Division CN109661750B (en) | 2017-03-21 | 2017-05-10 | Remote controller and antenna assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112888225A true CN112888225A (en) | 2021-06-01 |
Family
ID=60443550
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720276453.6U Expired - Fee Related CN206697590U (en) | 2017-03-21 | 2017-03-21 | A kind of remote control and antenna module |
| CN202110199983.6A Pending CN112888225A (en) | 2017-03-21 | 2017-05-10 | Remote controller and antenna assembly |
| CN201780053362.9A Expired - Fee Related CN109661750B (en) | 2017-03-21 | 2017-05-10 | Remote controller and antenna assembly |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720276453.6U Expired - Fee Related CN206697590U (en) | 2017-03-21 | 2017-03-21 | A kind of remote control and antenna module |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201780053362.9A Expired - Fee Related CN109661750B (en) | 2017-03-21 | 2017-05-10 | Remote controller and antenna assembly |
Country Status (2)
| Country | Link |
|---|---|
| CN (3) | CN206697590U (en) |
| WO (1) | WO2018171013A1 (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206697590U (en) * | 2017-03-21 | 2017-12-01 | 深圳市大疆创新科技有限公司 | A kind of remote control and antenna module |
| CN113219864A (en) * | 2021-04-09 | 2021-08-06 | 北京华科众合科技有限公司 | Agv unmanned low-speed driving control system |
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- 2017-03-21 CN CN201720276453.6U patent/CN206697590U/en not_active Expired - Fee Related
- 2017-05-10 WO PCT/CN2017/083693 patent/WO2018171013A1/en active Application Filing
- 2017-05-10 CN CN202110199983.6A patent/CN112888225A/en active Pending
- 2017-05-10 CN CN201780053362.9A patent/CN109661750B/en not_active Expired - Fee Related
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| CN203932292U (en) * | 2014-04-08 | 2014-11-05 | 卜放 | Quarter butt car antenna |
| CN204348897U (en) * | 2014-12-22 | 2015-05-20 | 杨鹤鸣 | The rotating theft-proof self-locking device of car antenna |
| CN204834836U (en) * | 2015-07-02 | 2015-12-02 | 普联技术有限公司 | Route device |
| CN205248416U (en) * | 2015-12-04 | 2016-05-18 | 普联技术有限公司 | Wireless external antenna and wireless communication equipment thereof |
| CN105789824A (en) * | 2016-04-05 | 2016-07-20 | 北京小米移动软件有限公司 | Remote control, antenna device of remote control and axial limiting structure thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2018171013A1 (en) | 2018-09-27 |
| CN109661750A (en) | 2019-04-19 |
| CN206697590U (en) | 2017-12-01 |
| CN109661750B (en) | 2021-03-19 |
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Application publication date: 20210601 |