CN207134473U - A kind of antenna for wear-type communication station - Google Patents

Abstract

The utility model discloses a kind of antenna for wear-type communication station, including：Radiant body, it includes wire flexible axle, is respectively welded in the leading section at the wire flexible axle both ends and terminal part and is sheathed on the pyrocondensation seal pipe of the wire flexible axle；Connector, it includes a shaft core being connected with terminal part, the fixed cover for being sheathed on described shaft core one end and the locking nut coordinated with the shaft core other end screw thread；And adaptation, it includes one in circular magnetic core and the double enamel-covered wires being wound in along magnetic core circumferencial direction on the toroidal core, and described double enamel-covered wire one end are connected to the shaft core.The utility model is separately positioned by radiant body and adaptation, it is oversized to avoid radiant body, while radiant body realizes that signal radiates using wire flexible axle, it further reduces size, and can bend and be not easily broken to a certain degree, it is also beneficial to improve radiation efficiency and the gain of antenna.

Description

A kind of antenna for wear-type communication station

Technical field

Antenna technology is the utility model is related to, more particularly, to a kind of antenna for wear-type communication station.

Background technology

The antenna of traditional wear-type communication station is mostly whiplike helical antenna, and antenna shapes are cylindric, and diameter is minimum It is spring radiant body to locate as 10mm, inside, and antennas orthogonal is arranged on outside radio station, and antenna match part is arranged in whip body So as to cause it to become large-sized；Meanwhile radiant body is helical spring, it easily fractures upon bending, and then influences the communication in radio station Effect.

Utility model content

The purpose of this utility model is to overcome above-mentioned technical deficiency, a kind of day for wear-type communication station of proposition Line, solves that helical antenna size in the prior art is big, the technical problem of frangibility.

To reach above-mentioned technical purpose, the technical solution of the utility model provides a kind of day for wear-type communication station Line, including：

Radiant body, it includes wire flexible axle, is respectively welded in the leading section at the wire flexible axle both ends and terminal part And it is sheathed on the pyrocondensation seal pipe of the wire flexible axle；

Connector, it include a shaft core being connected with terminal part, the fixed cover for being sheathed on described shaft core one end and with it is described The locking nut that shaft core other end screw thread coordinates；And

Adaptation, it includes pair being wound in circular magnetic core and along magnetic core circumferencial direction on the toroidal core Enamel-covered wire, described double enamel-covered wire one end are connected to the shaft core.

Compared with prior art, the utility model is separately positioned by radiant body and adaptation, avoids radiant body size mistake Greatly, while radiant body realizes that signal radiates using wire flexible axle, and it further reduces size, and can bend to a certain degree simultaneously It is not easily broken, is also beneficial to improve radiation efficiency and the gain of antenna.

Brief description of the drawings

Fig. 1 is the attachment structure schematic diagram of the antenna of the present utility model for wear-type communication station.

Embodiment

In order that the purpose of this utility model, technical scheme and advantage are more clearly understood, below in conjunction with accompanying drawing and implementation Example, the utility model is further elaborated.It should be appreciated that specific embodiment described herein is only explaining The utility model, it is not used to limit the utility model.

As shown in figure 1, the utility model provides a kind of antenna 100 for wear-type communication station, it includes radiant body 11st, connector 12 and adaptation 13.

Wherein, radiant body 11 includes wire flexible axle 111, leading section 112, terminal part 113 and pyrocondensation seal pipe 114, preceding End 112 and terminal part 113 are respectively welded in the both ends of wire flexible axle 111, and pyrocondensation seal pipe 114 be then sheathed on it is described On wire flexible axle 111；Wire flexible axle 111 can use to be made with the metal compared with high-flexibility, such as it can use red copper Silk, aluminum-alloy wire etc., it is 1~1.5mm or so that the diameter of wire flexible axle 111, which is generally less than, and is coated on pyrocondensation seal pipe 114 The external diameter of wire flexible axle 111 be generally 2mm or so；The leading section 112 and terminal part 113 are Painted metal structure Part, the metalwork in cylinder and outer surface japanning can be specifically used, it is soft by leading section 112 and terminal part 113 and wire After axle 111 welds, the thermal shrinkable sleeve of pyrocondensation seal pipe 114 is located at wire flexible axle 111, so as to realize the sealing of whole radiant body 11 Waterproof.

Connector 12 includes shaft core 121, fixed cover 122, locking nut 123 and reed 124, the one end of shaft core 121 and end Portion 113 connects, the other end is provided with reed 124, and fixed cover 122 is sheathed on the one end of 121 opposed end portions of shaft core 113, shaft core 121 The other end sets external screw thread, and it can coordinate with locking nut 123 is fixed on the pcb board 200 of wear-type communication station, is specially Be provided with the fixing hole 21 being engaged with shaft core 121 on pcb board 200, the end of thread of shaft core 121 through fixing hole 21 and with locking Nut 123 coordinates, and then causes locking nut 123 to be held on the both sides of pcb board 200 with fixed cover 122.

Wherein, for the ease of being connected as stability and detachable between fixed cover 122 and shaft core 121, the shaft core 121 is wrapped Include shaft core body 121a and the flange 121b formed is radially extended by shaft core body 121a one end, specially flange 121b is set In the one end of shaft core body 121a opposed end portions 113, and the fixed cover 122 includes being coaxially disposed and integrally formed preceding body 122a and rear body 122b, the preceding body 122a engagement sleeves are located at the shaft core body 121a, and the rear body 122b coordinates The flange 121b is sheathed on, when fixed cover 122 is sheathed in shaft core 121, the relatively rear body 122b one end of preceding body 122a End face coordinate and be connected to flange 121b, then body 122b then engagement sleeves on the flange 121b.Corresponding, reed 124 can It is arranged on the end face of shaft core body 121a free ends.

Moreover, the shaft core 121 of the present embodiment can use waterproof and dustproof and etch-proof metal material to make, and shaft core sheet Body 121a external diameter is generally 3mm, and it avoids the overall volume of connector 12 excessive, to ensure locking nut 123 and fixed cover 122 Maximum outside diameter be no more than 6mm.

Adaptation 13 includes magnetic core 131 and the double enamel-covered wires 132 being wound on magnetic core 131, and magnetic core 131 specifically may be configured as Annular shape, double enamel-covered wires 132 can specially wind one along the circumferencial direction precision-wound of magnetic core 131 on the toroidal core 131 Week, double one end of enamel-covered wire 132 are connected to reed 124, the other end and can be connected with the RF signal output on pcb board 200.And And the present embodiment also can replace reed 124 by silver-gilt copper wire, i.e., double enamel-covered wires 132 can pass through silver-gilt copper wire and shaft core body 121a connections.

Compared with prior art, the utility model is separately positioned by radiant body 11 and adaptation 13, avoids radiant body 11 Oversized, while radiant body 11 realizes that signal radiates using wire flexible axle 111, it further reduces size, and can one Determine degree of curvature and be not easily broken, be also beneficial to improve radiation efficiency and the gain of antenna.

Specific embodiment of the present utility model described above, the restriction to scope of protection of the utility model is not formed. Any various other corresponding changes and deformation made according to technical concept of the present utility model, should be included in this practicality In new scope of the claims.

Claims (6)

1. A kind of 1. antenna for wear-type communication station, it is characterised in that including：

   Radiant body, it includes wire flexible axle, be respectively welded in the leading section at the wire flexible axle both ends and terminal part and It is sheathed on the pyrocondensation seal pipe of the wire flexible axle；

   Connector, it include a shaft core being connected with terminal part, the fixed cover for being sheathed on described shaft core one end and with the shaft core The locking nut that other end screw thread coordinates；And

   Adaptation, it includes one in circular magnetic core and the double enamel-covers being wound in along magnetic core circumferencial direction on the toroidal core Line, described double enamel-covered wire one end are connected to the shaft core.
2. 2. the antenna according to claim 1 for wear-type communication station, it is characterised in that the shaft core includes shaft core Body and the flange formed is radially extended by shaft core body one end, the fixed cover include being coaxially disposed and it is integrally formed before Body and rear body, the preceding body engagement sleeves are located at the shaft core body, and the rear body engagement sleeves are located at the flange.
3. 3. the antenna according to claim 2 for wear-type communication station, it is characterised in that the connector also includes Located at reed of the shaft core body away from flange one end end face, described double enamel-covered wire one end are connected to the reed.
4. 4. the antenna according to claim 3 for wear-type communication station, it is characterised in that the leading section and end Portion is Painted metal structural member.
5. 5. the antenna according to claim 4 for wear-type communication station, it is characterised in that the external diameter of wire flexible axle Less than 2mm.
6. 6. the antenna according to claim 5 for wear-type communication station, it is characterised in that outside the shaft core body Footpath is 3mm.