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CN1293669C - Antenna - Google Patents

Antenna Download PDF

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Publication number
CN1293669C
CN1293669C CNB2003101204205A CN200310120420A CN1293669C CN 1293669 C CN1293669 C CN 1293669C CN B2003101204205 A CNB2003101204205 A CN B2003101204205A CN 200310120420 A CN200310120420 A CN 200310120420A CN 1293669 C CN1293669 C CN 1293669C
Authority
CN
China
Prior art keywords
antenna
antenna element
core
cap
convex
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CNB2003101204205A
Other languages
Chinese (zh)
Other versions
CN1540797A (en
Inventor
高木直志
河本晋三
川上靖洋
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Publication of CN1540797A publication Critical patent/CN1540797A/en
Application granted granted Critical
Publication of CN1293669C publication Critical patent/CN1293669C/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04MTELEPHONIC COMMUNICATION
    • H04M1/00Substation equipment, e.g. for use by subscribers
    • H04M1/72Mobile telephones; Cordless telephones, i.e. devices for establishing wireless links to base stations without route selection
    • H04M1/724User interfaces specially adapted for cordless or mobile telephones
    • H04M1/72403User interfaces specially adapted for cordless or mobile telephones with means for local support of applications that increase the functionality
    • H04M1/72409User interfaces specially adapted for cordless or mobile telephones with means for local support of applications that increase the functionality by interfacing with external accessories
    • H04M1/72412User interfaces specially adapted for cordless or mobile telephones with means for local support of applications that increase the functionality by interfacing with external accessories using two-way short-range wireless interfaces
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00Details of transducers, loudspeakers or microphones
    • H04R1/10Earpieces; Attachments therefor ; Earphones; Monophonic headphones
    • H04R1/1016Earpieces of the intra-aural type
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2420/00Details of connection covered by H04R, not provided for in its groups
    • H04R2420/07Applications of wireless loudspeakers or wireless microphones
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2499/00Aspects covered by H04R or H04S not otherwise provided for in their subgroups
    • H04R2499/10General applications
    • H04R2499/11Transducers incorporated or for use in hand-held devices, e.g. mobile phones, PDA's, camera's

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Human Computer Interaction (AREA)
  • Details Of Aerials (AREA)
  • Support Of Aerials (AREA)

Abstract

一种天线,具有以下部分,即:天线元件、包覆天线元件的外周的绝缘性的筒状部、设置在筒状部的上部的导电性的封帽、设置在封帽和天线元件之间的抑制封帽和天线元件之间的静电流动的抑制部。所述天线尽管具有导电性的封帽,但是仍然可以保护使用此天线的无线机不受静电的损伤。

An antenna comprising the following parts: an antenna element, an insulating cylindrical part covering the outer periphery of the antenna element, a conductive cap provided on the upper part of the cylindrical part, and a conductive cap provided between the cap and the antenna element. The suppression part that suppresses the flow of static electricity between the cap and the antenna element. Although the antenna has a conductive cap, it can still protect the wireless machine using the antenna from being damaged by static electricity.

Description

Antenna
Technical field
The present invention relates to a kind of antenna that in the wireless machine of tracking exchages such as mobile phone, uses.
Background technology
In recent years, be accompanied by rapid growth for the demand of the wireless machine of tracking exchages such as mobile phone, reach the variation of services such as Word message, the desired performance of wireless machine is also little by little improved, and the thing followed is that antenna also miniaturization and, high sensitivity correspondence or the broadbandization etc. more on wireless machine are carried in expectation.
Fig. 5 is the profile that has carried the antenna in the past 6 of so wireless machine.Antenna element 1 is made by electric conducting materials such as copper wire or copper alloy plates, and forms the special coiled type of announcing in the flat 4-134906 communique of opening.The core 2 that antenna element 1 is made by insulative resins such as ABS supports, and keeps specific spacing.Below core 2, be combined with the metallic power supply connector that the below has screw thread, antenna element 1 is connected electrically on the power supply connector 3.On core 2, be installed with outward appearance good electrical conductivity sealing cap 4 as decorative element, it is made of metal or makes after plating metal on the insulative resin.The tubular outer cover of being made by insulative resins such as ABS 5 has coated the periphery of antenna element 1 and core 2, and simultaneously, its upper and lower end parts is fixedly mounted on respectively on sealing cap 4 and the power supply connector 3.Antenna 6 is in the past seen the shape that is approximate shell from the side.
Antenna 6 is to be screwed in the metal nut that is provided on the wireless machine by the screw thread with power supply connector 3 on being equipped on as the wireless machine of Work machine the time, and by machinery and be electrically connected and be installed on the wireless machine.The high-frequency current of being responded to by antenna element 1 through power supply connector 3, metal nut after, in the specific circuit that is disposed at wireless machine inside, flow.Wireless like this machine just can carry out the transmission and the reception of information by antenna 6.
In antenna 6 in the past, when the people holds wireless machine, can produce human body with static be transferred into situation on power supply connector 3 and the antenna element 1 through the circuit of wireless machine inside.At this moment, if the interval between the below part of the sealing cap 4 of the top of antenna element 1 and conductivity is narrow and small, the static that feeds antenna element 1 is transferred into core 2 and outer cover 5 at the interface, and discharges from sealing cap 4.Consequently, excessive electric current inflow might be with the damages such as IC of wireless machine inside.Therefore be necessary between the sealing cap 4 of antenna element 1 and conductivity, specific interval to be set, but this can hinder the miniaturization of antenna 6 at interval.
Summary of the invention
Antenna of the present invention has with the lower part, that is: antenna element, coat antenna element periphery insulating properties cylindrical portion, be arranged on cylindrical portion top conductivity sealing cap, be arranged on the suppressing portion that inhibition sealing cap between sealing cap and the antenna element and the static between the antenna element flow.
Although this antenna has the sealing cap of conductivity, still can protect the wireless machine that uses this antenna not to be subjected to the damage of static.
Description of drawings
Fig. 1 is the profile of the antenna of embodiments of the present invention.
Fig. 2 is the profile of the another kind of antenna of execution mode.
Fig. 3 is the profile of the another kind of antenna of execution mode.
Fig. 4 is the profile of the another kind of antenna of execution mode.
Fig. 5 is the profile of antenna in the past.
Embodiment
Fig. 1 is the profile of the antenna 16 of embodiments of the present invention.By the antenna element that forms coiled type 11 that electric conducting materials such as copper wire or copper alloy plate are made, be supported on the bar-shaped core of making by insulative resins such as ABS 12, and keep specific spacing.Be combined with the metal power supply connector 13 with screw thread in the bottom of core 12, antenna element 11 is connected electrically on the power supply connector 13.Be installed with the outward appearance good electrical conductivity sealing cap 14 as decorative element in the upper end of core 12, it is made of metal or makes after plating metal on the insulative resin.The outer cover that forms tube portion 15 that the outer peripheral portion of antenna element 11 and core 12 is made by insulative resins such as ABS covers.The upper and lower end parts of outer cover 15 is fixedly installed togather with sealing cap 14 and power supply connector 13 respectively.
On core 12, between the end 11A and sealing cap 14 above the antenna element 11, be provided with recess 12A.Be provided with protuberance 15A on the inner surface position of the outer cover corresponding with recess 12A 15, protuberance 15A is embedded among the recess 12A.Antenna 16 is seen the shape with approximate shell from the side.
Antenna 16 is screwed in the metal nut that is provided on the wireless machine by the screw thread with power supply connector 13, and being installed on the wireless machine by machinery and electrical connection.The high-frequency current of being responded to by antenna element 11 through power supply connector 13, metal nut after, in the specific circuit that is disposed at wireless machine inside, flow, so just can carry out the transmission and the reception of information by antenna 16.
Be provided with recess 12A on the core 12 between the part below end 11A above the antenna element 11 and the sealing cap 14.On the position corresponding on the inner surface of outer cover 15, be provided with protuberance 15A, and be embedded among the recess 12A with recess 12A.Utilize this structure, just can be so that between antenna element 11 and the sealing cap 14, i.e. the distance of the creeping discharge between the electroconductive component increases, thereby can avoid producing between antenna element 11 and sealing cap 14 static discharge of linearity.Protuberance 15A is that the suppressing portion as the static discharge between suppressing antenna element 11 and the sealing cap 14 plays a role.
Utilize this structure, human body with static just be difficult to flow and be sent to sealing cap 14 to antenna element 11 from power supply connector 13 through the circuit of wireless machine inside, thereby can utilize simple structure to realize having solved the high antenna 16 of good decorative property, quality electrostatic problem, that have conductivity sealing cap 14 at an easy rate.
And, because the static that flows into from sealing cap 14 is difficult to enter antenna element 11, therefore can also lower the influence of static to the circuit that is connected the Work machine on the antenna element 11.
Owing to can reduce the electrostatic influence in the antenna 16, therefore also can reduce the distance between antenna element 11 and the sealing cap 14, thereby can make antenna 16 miniaturizations.
In addition, the outer cover 15 that forms cylindrical portion can be made according to following method, and the bar-shaped core 12 that periphery has been disposed the antenna element 11 of coiled type is positioned in the shaping dies, makes after being shaped with the insulative resin insertion.Like this, because the recess 12A of core 12 and the protuberance 15A of outer cover 15 closely contact, so the path of static is blocked, thereby can prevent static discharge more reliably, at an easy rate.
Fig. 2 is the profile of other forms of antenna 23 in the execution mode.In antenna 16, just on the part in whole circumference the recess 12A of core 12 and the protuberance 15A of outer cover 15 are set.As shown in Figure 2, on the whole circumference of the outer peripheral face of core 21, recess 21A is set, and on the whole circumference of the inner peripheral surface of outer cover 22, protuberance 22A is set accordingly therewith, also can obtain same effect.
Fig. 3 is the profile of other forms of antenna 36 in the execution mode.In antenna 36, core 32 is provided with protuberance 32A, and outer cover 35 is provided with recess 35A.Protuberance 32A and recess 35A are entrenched in together, and antenna 36 has the effect identical with antenna shown in Figure 1 16.
Fig. 4 is the profile of the antenna 46 of other another form in the execution mode.In antenna 46, on core 42, be provided with recess 42A and protuberance 42B, on outer cover 45, be provided with protuberance 45A and recess 45B.Recess 42A and protuberance 45A are entrenched in together, and recess 42B and protuberance 45B are entrenched in together.Like this, because the distance of the creeping discharge of antenna element 11 and sealing cap 14 can further increase, therefore can prevent flowing of static better.
In addition, beyond the structure of above-mentioned explanation, the antenna with the static mobilization between the antenna element of the sealing cap that suppresses conductivity and conductivity also belongs to category of the present invention.The shape of antenna element or core, sheath portion is not limited to illustrated form.And the shape of the parts beyond them also is not limited to form disclosed in this invention.

Claims (8)

1.一种天线,其特征是,具有以下部分,即:1. An antenna, characterized in that it has the following parts, namely: 天线元件、antenna elements, 包覆所述天线元件的外周的绝缘性的筒状部、an insulating cylindrical portion covering the outer periphery of the antenna element, 设置在所述筒状部的上部的导电性的封帽、a conductive cap provided on the upper portion of the cylindrical portion, 设置在所述封帽和所述天线元件之间的抑制所述封帽和所述天线元件之间的静电流动的抑制部。A suppression portion that suppresses a flow of static electricity between the cap and the antenna element is provided between the cap and the antenna element. 2.根据权利要求1所述的天线,其特征是,还具有设置在所述筒状部的内侧并将所述天线元件支撑在其表面上的绝缘性的芯部。2. The antenna according to claim 1, further comprising an insulating core provided inside the cylindrical portion and supporting the antenna element on the surface thereof. 3.根据权利要求2所述的天线,其特征是,在所述芯部的位于所述天线元件和所述封帽之间的部分上设有第1凹部,3. The antenna according to claim 2, wherein a first recess is provided on a portion of the core between the antenna element and the cap, 所述筒状部具有第1凸部,所述第1凸部被设置在与所述芯部的所述第1凹部对应的位置的内表面上,并被嵌入所述第1凹部中,The cylindrical portion has a first convex portion provided on the inner surface at a position corresponding to the first concave portion of the core portion and fitted into the first concave portion, 所述第1凹部和所述第1凸部作为所述抑制部发挥作用。The first concave portion and the first convex portion function as the suppressing portion. 4.根据权利要求2所述的天线,其特征是,所述芯部具有设置在所述天线元件和所述封帽之间的第2凸部,4. The antenna according to claim 2, wherein the core has a second protrusion disposed between the antenna element and the cap, 所述筒状部在与所述芯部的所述第2凸部对应的位置的内表面上设置有被嵌入所述第2凸部中的第2凹部,所述第2凹部和所述第2凸部作为所述抑制部发挥作用。The cylindrical portion is provided with a second concave portion fitted into the second convex portion on the inner surface of the core portion at a position corresponding to the second convex portion, and the second concave portion and the second convex portion 2. The convex portion functions as the suppressing portion. 5.根据权利要求2所述的天线,其特征是,所述芯部具有设置在所述天线元件和所述封帽之间的凸部,所述筒状部在与所述芯部的所述凸部对应的位置的内表面上设置有被嵌入所述凸部中的凹部,5. The antenna according to claim 2, wherein the core has a convex portion provided between the antenna element and the cap, and the cylindrical portion is at the center of the core. The inner surface of the position corresponding to the convex part is provided with a concave part embedded in the convex part, 所述凹部和所述凸部作为所述抑制部发挥作用。The concave portion and the convex portion function as the suppressing portion. 6.根据权利要求2所述的天线,其特征是,所述筒状部与所述天线元件和所述芯部紧密接触。6. The antenna according to claim 2, wherein the cylindrical portion is in close contact with the antenna element and the core. 7.根据权利要求2所述的天线,其特征是,所述天线元件为线圈形状,被卷绕在所述芯部上,并被其支撑。7. The antenna according to claim 2, wherein the antenna element has a coil shape and is wound around and supported by the core. 8.根据权利要求1所述的天线,其特征是,所述筒状部是通过插入成形而制得。8. The antenna according to claim 1, wherein the cylindrical portion is produced by insert molding.
CNB2003101204205A 2003-04-23 2003-12-11 Antenna Expired - Fee Related CN1293669C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2003118257A JP4049005B2 (en) 2003-04-23 2003-04-23 antenna
JP2003118257 2003-04-23

Publications (2)

Publication Number Publication Date
CN1540797A CN1540797A (en) 2004-10-27
CN1293669C true CN1293669C (en) 2007-01-03

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KR (1) KR20040092375A (en)
CN (1) CN1293669C (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105206929B (en) * 2015-09-02 2019-06-11 深圳市元征软件开发有限公司 The antenna of automotive diagnostic system and the communication device of automotive diagnostic system
JP2018175489A (en) * 2017-04-14 2018-11-15 モリト株式会社 Wireless communication button attached to wearing article and carrying article
CN107023128A (en) * 2017-04-27 2017-08-08 中国南方电网有限责任公司超高压输电公司曲靖局 A kind of anti-static device

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5086369A (en) * 1990-05-09 1992-02-04 Lin Spencer B Static discharging device
JPH10134986A (en) * 1996-10-31 1998-05-22 Wako:Kk Synthetic material for removing electrostatic stray magnetic wave
EP1134837A1 (en) * 1999-09-28 2001-09-19 Seiko Epson Corporation Antenna device for high frequency radio, high frequency radio apparatus and watch type radio apparatus

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5086369A (en) * 1990-05-09 1992-02-04 Lin Spencer B Static discharging device
JPH10134986A (en) * 1996-10-31 1998-05-22 Wako:Kk Synthetic material for removing electrostatic stray magnetic wave
EP1134837A1 (en) * 1999-09-28 2001-09-19 Seiko Epson Corporation Antenna device for high frequency radio, high frequency radio apparatus and watch type radio apparatus

Also Published As

Publication number Publication date
JP2004328211A (en) 2004-11-18
KR20040092375A (en) 2004-11-03
JP4049005B2 (en) 2008-02-20
CN1540797A (en) 2004-10-27

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Granted publication date: 20070103

Termination date: 20100111