CN217427084U

CN217427084U - Antenna supporting automatic internal and external switching

Info

Publication number: CN217427084U
Application number: CN202221160744.6U
Authority: CN
Inventors: 刘俊明; 胡丽; 毛彩立
Original assignee: Shanghai Jiangyan Intelligent Technology Co ltd
Current assignee: Shanghai Jiangyan Intelligent Technology Co ltd
Priority date: 2022-05-16
Filing date: 2022-05-16
Publication date: 2022-09-13
Anticipated expiration: 2032-05-16

Abstract

The utility model discloses a support antenna of automatic inside and outside switching, including last casing and lower casing, the internally mounted of going up the casing has the mainboard, first circuit board is installed to the terminal surface before the top of mainboard, the front end of first circuit board is connected with built-in antenna, the built-in antenna laminating is at the mainboard top, and built-in antenna's outer wall equidistance installs the buckle and fixes at the mainboard top, the rear end of first circuit board is connected with the coaxial line, the end-to-end connection of coaxial line has first connecting rod, the terminal surface runs through set up threaded hole before the casing is inside down, the inside threaded connection of screw hole has the screw sleeve pole. The utility model discloses an adjustable mechanism that sets up can realize installing external antenna and built-in antenna simultaneously, and accomplish that two sets of antennas are mutual noninterference, can the self-adaptation switch, and when external antenna dress, built-in antenna automatic disconnection, when tearing external antenna down, built-in antenna automatic work.

Description

Antenna supporting automatic internal and external switching

Technical Field

The utility model relates to an antenna installation field specifically is an antenna that supports automatic inside and outside switching.

Background

Dull and stereotyped built-in antenna that generally adopts, conveniently carries, and is pleasing to the eye, but the signal ratio is relatively poor, and consequently many flat boards have all cancelled the radio frequency function, tailor the conversation function, only remain WIFI and bluetooth function, but WIFI and bluetooth signal are also not too good, and is compatible portable, and under the pleasing to the eye prerequisite of not influencing the outward appearance, it is crucial to promote antenna signal.

Therefore, it is necessary to provide an antenna supporting automatic internal and external switching to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a support automatic inside and outside antenna of switching to solve the problem that above-mentioned background art exists.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a support automatic internal and external antenna that switches, includes casing and lower casing, the internally mounted of going up the casing has the mainboard, first circuit board is installed to the terminal surface before the top of mainboard, the front end of first circuit board is connected with built-in antenna, the built-in antenna laminating is at the mainboard top, and built-in antenna's outer wall equidistance installs the buckle and fixes at the mainboard top, the rear end of first circuit board is connected with the coaxial line, the end-to-end connection of coaxial line has first connecting rod, the terminal surface runs through threaded hole before the casing is inside down, the internal thread of screw hole is connected with the screw thread loop pole, the internally mounted of screw thread loop pole has the external antenna that runs through, external antenna's end-to-end connection has the second to connect the pole, adjustable mechanism is installed at the top center of mainboard.

Preferably, the adjustable mechanism is including installing the fixed plate at mainboard top center, the sliding tray has been seted up at the top both ends of fixed plate, the internally mounted of sliding tray has the slide bar, the outer wall of slide bar slides and has cup jointed the movable sleeve, only has a set of be connected through being provided with the spring between inside rear end face of sliding tray and the movable sleeve, the top of movable sleeve supports there is the second circuit board, the second circuit board passes through connecting cable electric connection on the mainboard, the top both ends of second circuit board are provided with the radio frequency seat.

Preferably, the supporting seat is installed to the top of second circuit board near the one end of first circuit board, first connecting rod passes through the supporting seat to be fixed at second circuit board top and can constitute electric property cooperation with the radio frequency seat and be connected.

Preferably, external antenna can constitute the screw feed through screw thread loop bar and screw hole and be connected, external antenna can constitute electric property cooperation through the second connection pole and radio frequency seat and be connected.

Preferably, the second circuit board and the movable sleeve are of an integrated structure, and the movable sleeve and the sliding rod form an elastic sliding structure through a spring.

Preferably, the internal antenna and the external antenna both adopt FPC type antennas.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses an adjustable mechanism that sets up can realize installing external antenna and built-in antenna simultaneously, and accomplish two sets of antennas mutual noninterference, can the self-adaptation switch, when external antenna is installed, built-in antenna automatic disconnection, when removing external antenna, built-in antenna automatic operation;

2. the utility model discloses when needs external antenna during operation, thereby can inwards move external antenna through rotatory screw thread loop bar and extrude the radio frequency seat and make the second circuit board slide at the slide bar outer wall through the movable sleeve, and then separate being connected of first connecting rod and radio frequency seat, the work of disconnection built-in antenna, when needs built-in antenna carries out the during operation, reverse rotation screw thread loop bar can drive external antenna and outwards move, can reset the second circuit board through the elasticity of spring this moment and accomplish being connected of first connecting rod and radio frequency seat.

Drawings

Fig. 1 is a schematic structural view of the upper housing of the present invention;

fig. 2 is a schematic structural view of the lower housing of the present invention;

FIG. 3 is a perspective view of the adjustable mechanism of the present invention;

fig. 4 is a separate view of the adjustable mechanism of the present invention.

In the figure: 1. an upper housing; 2. a lower housing; 3. a main board; 4. a first circuit board; 5. a built-in antenna; 6. buckling; 7. a coaxial line; 8. a first connecting rod; 9. a threaded hole; 10. a threaded stem; 11. an external antenna; 12. a second connecting pole; 13. an adjustable mechanism; 1301. a fixing plate; 1302. a sliding groove; 1303. a slide bar; 1304. a movable sleeve; 1305. a spring; 1306. a second circuit board; 1307. a radio frequency base; 14. and (4) supporting the base.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "connected" and "disposed" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art. The following describes an embodiment of the present invention according to its overall structure.

Referring to fig. 1-4, an antenna supporting automatic internal and external switching includes an upper housing 1 and a lower housing 2, a main board 3 is installed inside the upper housing 1, a first circuit board 4 is installed on the front end surface of the top of the main board 3, a built-in antenna 5 is connected to the front end of the first circuit board 4, the built-in antenna 5 is attached to the top of the main board 3, and buckle 6 is installed at built-in antenna 5's outer wall equidistance and fixes at mainboard 3 top, the rear end of first circuit board 4 is connected with coaxial line 7, the end-to-end connection of coaxial line 7 has first connecting rod 8, the terminal surface runs through set up threaded hole 9 before casing 2 is inside down, the inside threaded connection of threaded hole 9 has screw thread loop bar 10, the internally mounted of screw thread loop bar 10 has external antenna 11 that runs through, external antenna 11's end-to-end connection has second connection pole 12, but adjustment mechanism 13 is installed at the top center of mainboard 3.

As shown in fig. 1-4, the adjustable mechanism 13 includes a fixed plate 1301 installed at the top center of the main board 3, two ends of the top of the fixed plate 1301 are provided with sliding grooves 1302, a sliding rod 1303 is installed inside the sliding groove 1302, an outer wall of the sliding rod 1303 is slidably sleeved with a movable sleeve 1304, only one group of the rear end surfaces inside the sliding groove 1302 is connected with the movable sleeve 1304 through a spring 1305, a second circuit board 1306 is supported at the top of the movable sleeve 1304, the second circuit board 1306 is electrically connected to the main board 3 through a connecting cable, two ends of the top of the second circuit board 1306 are provided with rf sockets 1307, the external antenna 11 and the internal antenna 5 can be simultaneously installed through the arranged adjustable mechanism 13, and the two groups of antennas have no mutual interference and can be switched in a self-adaptive way, when the external antenna 11 is mounted, the internal antenna 5 is automatically disconnected, and when the external antenna 11 is removed, the internal antenna 5 automatically works.

As shown in fig. 1-4, a supporting base 14 is installed at one end of the top of the second circuit board 1306 near the first circuit board 4, the first connecting rod 8 is fixed at the top of the second circuit board 1306 through the supporting base 14 and can form an electrical fit connection with the rf socket 1307, and when the built-in antenna 5 works, the first connecting rod 8 can be fixed through the supporting base 14 and inserted into the rf socket 1307 to complete the connection.

As shown in fig. 1 to 4, the external antenna 11 can be connected to the screw hole 9 through the screw rod 10, the external antenna 11 can be electrically connected to the rf socket 1307 through the second connection pole 12, and when the external antenna 11 is required to operate, the external antenna 11 can be moved inward by rotating the screw rod 10, so that the second connection pole 12 is inserted into the rf socket 1307 to complete the connection.

As shown in fig. 1-4, the second circuit board 1306 and the movable sleeve 1304 are integrated, the movable sleeve 1304 and the sliding rod 1303 form an elastic sliding structure through the spring 1305, the radio frequency base 1307 is pressed during the insertion process, so that the second circuit board 1306 slides on the outer wall of the sliding rod 1303 through the movable sleeve 1304, the first connection rod 8 is separated from the radio frequency base 1307, the operation of the internal antenna 5 is disconnected, when the internal antenna 5 needs to operate, the external antenna 11 can be driven to move outwards by rotating the threaded sleeve 10 in the reverse direction, and at this time, the second circuit board 1306 can be reset through the elastic force of the spring 1305 to complete the connection of the first connection rod 8 and the radio frequency base 1307.

As shown in fig. 1 to 4, the internal antenna 5 and the external antenna 11 both adopt FPC type antennas, and the internal antenna 5 and the external antenna 11 both adopt FPC type antennas, which has the advantages of low energy consumption and low cost.

The working principle is as follows: when in use, when the built-in antenna 5 works, the first connecting rod 8 can be fixed by the arranged supporting seat 14 and inserted into the radio frequency seat 1307 to complete connection, when the external antenna 11 is needed to work, the external antenna 11 can be moved inwards by rotating the threaded sleeve 10, so that the second connecting electric pole 12 is inserted into the radio frequency seat 1307 to complete the connection, during the insertion process, the rf holder 1307 is pressed so that the second circuit board 1306 slides on the outer wall of the sliding rod 1303 through the movable sleeve 1304, the first connecting rod 8 is separated from the radio frequency seat 1307, the operation of the built-in antenna 5 is cut off, when the internal antenna 5 needs to work, the external antenna 11 can be driven to move outwards by rotating the threaded sleeve 10 in the opposite direction, and at this time, the second circuit board 1306 can be reset by the elastic force of the spring 1305 to complete the connection between the first connecting rod 8 and the radio frequency base 1307.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a support automatic interior outer antenna that switches, includes casing (1) and casing (2) down, its characterized in that: the improved antenna is characterized in that a mainboard (3) is mounted inside the upper shell (1), a first circuit board (4) is mounted on the front end face of the top of the mainboard (3), an internal antenna (5) is connected to the front end of the first circuit board (4), the internal antenna (5) is attached to the top of the mainboard (3), buckles (6) are mounted on the outer wall of the internal antenna (5) at equal intervals and fixed to the top of the mainboard (3), a coaxial line (7) is connected to the rear end of the first circuit board (4), a first connecting rod (8) is connected to the tail end of the coaxial line (7), a threaded hole (9) is formed in the front end face of the inner portion of the lower shell (2) in a penetrating mode, a threaded sleeve rod (10) is connected to the inner threads of the threaded hole (9), a penetrating external antenna (11) is mounted inside the threaded sleeve rod (10), and a second connecting rod (12) is connected to the tail end of the external antenna (11), and an adjustable mechanism (13) is installed at the center of the top of the main board (3).

2. An antenna supporting automatic internal and external switching according to claim 1, characterized in that: the adjustable mechanism (13) comprises a fixing plate (1301) installed at the center of the top of a main board (3), sliding grooves (1302) are formed in two ends of the top of the fixing plate (1301), sliding rods (1303) are installed inside the sliding grooves (1302), movable sleeves (1304) are sleeved on the outer walls of the sliding rods (1303) in a sliding mode, only one group of sliding grooves (1302) is connected between the inner rear end face and the movable sleeves (1304) through springs (1305), a second circuit board (1306) is supported at the top of the movable sleeves (1304), the second circuit board (1306) is electrically connected to the main board (3) through connecting cables, and radio frequency seats (1307) are arranged at two ends of the top of the second circuit board (1306).

3. An antenna supporting automatic internal and external switching according to claim 2, characterized in that: the top of the second circuit board (1306) is provided with a supporting seat (14) close to one end of the first circuit board (4), and the first connecting rod (8) is fixed on the top of the second circuit board (1306) through the supporting seat (14) and can be electrically connected with the radio frequency seat (1307) in a matching manner.

4. An antenna supporting automatic internal and external switching according to claim 1, characterized in that: the external antenna (11) can form a thread feeding connection with the threaded hole (9) through the thread loop bar (10), and the external antenna (11) can form an electric matching connection with the radio frequency base (1307) through the second connecting electric pole (12).

5. An antenna supporting automatic internal and external switching according to claim 2, characterized in that: the second circuit board (1306) and the movable sleeve (1304) are of an integrated structure, and the movable sleeve (1304) and the sliding rod (1303) form an elastic sliding structure through a spring (1305).

6. An antenna supporting automatic internal and external switching according to claim 1, characterized in that: the internal antenna (5) and the external antenna (11) both adopt FPC type antennas.