WO2006034915A1 - Boitier antenne et son procede de production - Google Patents

Boitier antenne et son procede de production Download PDF

Info

Publication number
WO2006034915A1
WO2006034915A1 PCT/EP2005/053934 EP2005053934W WO2006034915A1 WO 2006034915 A1 WO2006034915 A1 WO 2006034915A1 EP 2005053934 W EP2005053934 W EP 2005053934W WO 2006034915 A1 WO2006034915 A1 WO 2006034915A1
Authority
WO
WIPO (PCT)
Prior art keywords
cap
antenna housing
base body
antenna
mounting surface
Prior art date
Application number
PCT/EP2005/053934
Other languages
German (de)
English (en)
Inventor
Henry Lerchner
Original Assignee
Robert Bosch Gmbh
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 Robert Bosch Gmbh filed Critical Robert Bosch Gmbh
Priority to EP05771828A priority Critical patent/EP1797616A1/fr
Priority to JP2007533980A priority patent/JP2008515304A/ja
Publication of WO2006034915A1 publication Critical patent/WO2006034915A1/fr

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/42—Housings not intimately mechanically associated with radiating elements, e.g. radome
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/27—Adaptation for use in or on movable bodies
    • H01Q1/32—Adaptation for use in or on road or rail vehicles
    • H01Q1/325—Adaptation for use in or on road or rail vehicles characterised by the location of the antenna on the vehicle
    • H01Q1/3275—Adaptation for use in or on road or rail vehicles characterised by the location of the antenna on the vehicle mounted on a horizontal surface of the vehicle, e.g. on roof, hood, trunk

Definitions

  • the invention relates to an antenna housing and a method for producing an antenna housing according to the preambles of the independent
  • antenna housing in particular those for a vehicle antenna for mobile telecommunications, mounted on vehicle roofs.
  • the conventional antenna housings are usually made rigid and essentially comprise a
  • Base plate one or more circuit boards and required components and cables.
  • circuit board On the circuit board usually contours of conductive material are applied, which represent the electrical part of the antenna.
  • antenna housings particularly vulnerable to breakage and are often damaged, for example by vandalism, carelessness when entering a car wash and the like. In the event of a break there is also a risk that the body of the vehicle is damaged. To avoid such damage, the usual antenna housing on a predetermined breaking seam.
  • the known antenna housing are provided with dimensions that complicate damage to the car roof in case of misuse. Size and geometry of the conventional antenna housing are limited by accident prevention regulations.
  • antenna housings have a predetermined breaking seam in the form of a material weakening which extends circumferentially on the inside of the antenna around the bottom of the antenna cap. It is thus a possible risk of injury by exposed sharp edges are avoided.
  • the antenna housing is formed of plastic, wherein the predetermined breaking seam is produced together with the housing in one operation, for example, injected. Due to the process, this results in quality losses in the form of "shine spots" on the externally visible housing surface, which also disturb the overall aesthetic impression.
  • the conventional antenna caps are made of a soft plastic.
  • the usual production of the antenna housing is carried out according to a two-component technology, wherein on the free end of the made of a hard material body of the antenna housing, a tip of soft plastic is injected.
  • a disadvantage of this method is that in a mounted state of the antenna housing at a junction between the base body and the antenna cap, a dividing line is formed. On the one hand, this can impair the surface quality of the antenna housing. On the other hand, this separation line is visible in an assembled state of the antenna housing on the body of a vehicle from the outside and disturbs the visual impression.
  • the cap surrounds the base body at least in regions.
  • the cap completely encases the base body.
  • the predetermined breaking seam is formed on an end edge of the base body.
  • it can be sharp-edged.
  • the predetermined breaking seam has, in this embodiment, an optimized contour with respect to its fracture behavior.
  • the base body of the antenna housing according to the invention is preferably formed of a rigid material, for example of a hard plastic, and the antenna cap of a flexible material, for example a soft
  • a flexible cap is advantageous in terms of accident prevention regulations. It can be provided that the cap has a form-fitting resting on the mounting surface, circumferential sealing edge. Advantageously, a detachable, positive connection between the body and the antenna housing can be achieved without much effort.
  • the base body and cap are produced in two separate injection molding process steps.
  • a solid body made of a first material is produced in a first process step, and sprayed in a subsequent second process step, a cap of a second material, wherein a material connection between the base body and the second material is formed.
  • the first material is preferably made of a rigid material, such as a hard plastic, and the antenna cap made of a flexible material, such as a soft
  • Plastic To produce a material connection between the two materials, it is favorable that the two materials have approximately the same melting point. It can be used for the cap and the body and the same material. In the manufacturing process is preferably in - A -
  • the erf ⁇ ndungswashe manufacturing process is simple and inexpensive.
  • material weaknesses produced on the surface of the base body can be overmolded.
  • constructive measures that need to be made on the body are by at least partially
  • Sealing edge are molded onto the soft plastic. This proves to be particularly advantageous in the case of the complete encasing of the main body through the cap, because the cap can rest on the mounting surface and, together with the sealing edge, results in a particularly stable and moisture-proof connection between antenna housing and mounting surface. It is preferred that the seal has an outwardly chamfered or undercut recess, resulting in an improved fit of the seal on the mounting surface, especially if this has a corresponding recess. In addition, the thus formed seal can be easily removed, which can engage with a simple tool in the tapered portion of the recess, and the seal can be easily removed by pressure up and / or train. drawing
  • FIG. 1 shows a section through an inventive antenna housing.
  • FIG. 2 shows a detailed view of the antenna housing according to FIG. 1;
  • FIG. 3 shows a further detailed view of the antenna housing according to FIG. 1;
  • Fig. 4 is a perspective view of an embodiment of an inventive antenna housing, in a mounted state from above;
  • Fig. 5 is a perspective view of the antenna housing in the unassembled state from below.
  • Figure 1 shows a section through an inventive antenna housing, in particular for a vehicle antenna for mobile telecommunications, with a one in the
  • the cap 11 is formed of a flexible material and completely encases the base body 11 made of a rigid material so that a lower edge 15 relative to the assembled state is shown the cap 11 rests on the mounting surface.
  • the antenna housing has a fin-like basic shape, wherein the cap 11 of the antenna housing is arranged on the fin tip.
  • the base body 10 and the cap 11 are produced in two separate injection molding process steps.
  • a solid base body 10 is first made of a first, preferably solid material, and in a subsequent second process step, a cap 11 made of a second, preferably flexible material.
  • the base body is preferably made of a first material in a first injection process, and the surface of the first material is then melted in a second injection process of the material of the second injection process. In this way, preferably a cohesive connection between the two materials can be achieved
  • the first and the second material preferably have approximately the same melting point.
  • Figure 2 illustrates a circular bordered in Figure 1 and labeled II area. Identical elements are designated in the figures with the same reference numbers.
  • a predetermined breaking seam 12 is clearly visible. This is formed on a terminal edge 13 of the base body 10.
  • the predetermined breaking seam 12 has a sharp-edged design and has a contour optimized for its fracture behavior.
  • the predetermined breaking seam 13 is not visible from the outside.
  • the flexible cap 11 preferably breaks at this predetermined weak point.
  • FIG. 3 shows a region of the antenna housing according to FIG. 1 which is surrounded by a circle and indicated by III.
  • the detailed view in Figure 3 shows a foot portion of the antenna housing in the assembled state, where the cap 11 rests on a mounting surface, not shown.
  • the cap 11 has a form-fitting resting on the mounting surface, circumferential sealing edge 14, with which a detachable connection between the antenna housing and mounting surface is made.
  • the sealing edge 14 is preferably molded in the inventive manufacturing process to the soft, the cap 11 forming material.
  • the seal 14 has an outwardly pointing indentation 16, which can engage in a not shown, correspondingly configured mounting surface.
  • FIG. 4 shows a perspective view of an embodiment of the antenna housing according to the invention from above in the direction of a mounting surface (not shown) located in the image plane. Only the cap 11 can be seen, but not the
  • Base 10 which is completely covered by the cap 11 and overlapped. There are no dividing lines between the base body 10 and cap 11 can be seen from the outside. Any manufacturing weak points on the surface of the body 10th are also not apparent due to the complete sheath through the cap 11.
  • FIG. 5 shows a perspective view of the antenna housing according to the invention in an unassembled state from below. Circuit boards, various components and cables are not shown in Figure 5.
  • the antenna housing is formed double-walled in the lower region and comprises the formed from a rigid material, inside hollow body 10, which is completely covered by a soft cap 11.
  • the main body 10 has at its free end a closing edge 13, which is designed as a predetermined breaking seam 12.
  • the predetermined breaking seam 12 is sharp-edged, which is positive
  • fin-shaped cap 11 takes the base 10 completely on and dominates this, wherein the resting on the mounting surface bases of body 10 and cap 11 are arranged in a same plane.
  • the cap 11 has on its underside a circumferential sealing edge 14, which after the

Landscapes

  • Engineering & Computer Science (AREA)
  • Remote Sensing (AREA)
  • Details Of Aerials (AREA)
  • Support Of Aerials (AREA)
  • Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)

Abstract

L'invention concerne un boîtier antenne destiné notamment à une antenne de véhicule pour la télécommunication mobile. Ce boîtier antenne comprend un corps de base (10) tourné vers un surface de montage et un capuchon (11). Selon l'invention, le capuchon (11) entoure au moins certaines zones du corps de base (10). L'invention concerne également un procédé de production d'un boîtier antenne, destiné notamment à une antenne de véhicule pour la télécommunication mobile, et comprenant un corps de base (10) tourné par une surface de montage et un capuchon (11) qui, lorsqu'il est monté, est enfiché sur le corps de base. Le corps de base (10) et le capuchon (11) sont produits dans deux étapes de moulage par injection distinctes.
PCT/EP2005/053934 2004-09-28 2005-08-10 Boitier antenne et son procede de production WO2006034915A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
EP05771828A EP1797616A1 (fr) 2004-09-28 2005-08-10 Boitier antenne et son procede de production
JP2007533980A JP2008515304A (ja) 2004-09-28 2005-08-10 アンテナハウジング並びにアンテナハウジングを製造するための方法

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE200410046907 DE102004046907A1 (de) 2004-09-28 2004-09-28 Antennengehäuse und Verfahren zur Herstellung eines Antennengehäuses
DE102004046907.5 2004-09-28

Publications (1)

Publication Number Publication Date
WO2006034915A1 true WO2006034915A1 (fr) 2006-04-06

Family

ID=34973196

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2005/053934 WO2006034915A1 (fr) 2004-09-28 2005-08-10 Boitier antenne et son procede de production

Country Status (5)

Country Link
EP (1) EP1797616A1 (fr)
JP (1) JP2008515304A (fr)
CN (1) CN101027816A (fr)
DE (1) DE102004046907A1 (fr)
WO (1) WO2006034915A1 (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008092312A1 (fr) * 2007-01-23 2008-08-07 Xiaoping Jiang Antenne combinée en forme d'aileron
JP2008182663A (ja) * 2006-12-29 2008-08-07 Harada Ind Co Ltd アンテナ装置
DE102008043632A1 (de) 2008-11-11 2010-05-12 Robert Bosch Gmbh Antenneneinrichtung und Kraftfahrzeug mit einer Antenneneinrichtung

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4798721B2 (ja) 2008-05-26 2011-10-19 株式会社ビートソニック 車両用ルーフアンテナ
KR101274275B1 (ko) * 2011-10-10 2013-06-17 소치재 전기 자동차용 안테나
CN103553696B (zh) * 2013-10-31 2014-11-26 湖北三江航天江北机械工程有限公司 耐高温耐烧蚀天线罩罩体的制造方法

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5900840A (en) * 1995-06-20 1999-05-04 Ngb Corporation Plane antenna having metal/resin bottom cover
WO2000035045A1 (fr) * 1998-12-04 2000-06-15 Wilhelm Sihn Jr. Kg Antenne pour automobile
EP1020948A1 (fr) * 1998-12-22 2000-07-19 Nokia Mobile Phones Ltd. Antenne à deux gammes de fréquences pour un combiné téléphonique portatif et combiné téléphonique portatif correspondant
EP1411585A1 (fr) * 2002-10-15 2004-04-21 Calearo S.r.l. Revêtement pour antennes de véhicule

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2839180B2 (ja) * 1994-11-25 1998-12-16 富士電気化学株式会社 アンテナ装置およびその製造方法
JP3508352B2 (ja) * 1995-12-15 2004-03-22 松下電工株式会社 アンテナ装置
JPH10276028A (ja) * 1997-03-31 1998-10-13 Mitsumi Electric Co Ltd カーナビゲーション装置のアンテナユニット
JPH10276021A (ja) * 1997-03-31 1998-10-13 Mitsumi Electric Co Ltd 平面アンテナ
JP3674230B2 (ja) * 1997-03-31 2005-07-20 ミツミ電機株式会社 平面アンテナ
JP3050849B2 (ja) * 1998-08-20 2000-06-12 日本アンテナ株式会社 多周波用アンテナ
EP1020947A3 (fr) * 1998-12-22 2000-10-04 Nokia Mobile Phones Ltd. Méthode de produuction d'un corps d'antenne pour téléphone et combiné téléphonique comprenant une antenne interne
JP2000252723A (ja) * 1999-02-26 2000-09-14 Yokowo Co Ltd 車載用アンテナのアンテナエレメント取付構造および取付部製造方法
JP3464639B2 (ja) * 2000-03-17 2003-11-10 日本アンテナ株式会社 多周波用アンテナ
JP3540734B2 (ja) * 2000-09-08 2004-07-07 日本アンテナ株式会社 車載用アンテナ
JP2002094320A (ja) * 2000-09-14 2002-03-29 Nippon Antenna Co Ltd 多周波用アンテナ
JP2003046323A (ja) * 2001-07-27 2003-02-14 Yokowo Co Ltd アンテナ

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5900840A (en) * 1995-06-20 1999-05-04 Ngb Corporation Plane antenna having metal/resin bottom cover
WO2000035045A1 (fr) * 1998-12-04 2000-06-15 Wilhelm Sihn Jr. Kg Antenne pour automobile
EP1020948A1 (fr) * 1998-12-22 2000-07-19 Nokia Mobile Phones Ltd. Antenne à deux gammes de fréquences pour un combiné téléphonique portatif et combiné téléphonique portatif correspondant
EP1411585A1 (fr) * 2002-10-15 2004-04-21 Calearo S.r.l. Revêtement pour antennes de véhicule

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008182663A (ja) * 2006-12-29 2008-08-07 Harada Ind Co Ltd アンテナ装置
WO2008092312A1 (fr) * 2007-01-23 2008-08-07 Xiaoping Jiang Antenne combinée en forme d'aileron
DE102008043632A1 (de) 2008-11-11 2010-05-12 Robert Bosch Gmbh Antenneneinrichtung und Kraftfahrzeug mit einer Antenneneinrichtung
WO2010055051A1 (fr) 2008-11-11 2010-05-20 Ed Enterprises Ag Dispositif d'antenne et véhicule automobile avec un dispositif d'antenne

Also Published As

Publication number Publication date
JP2008515304A (ja) 2008-05-08
CN101027816A (zh) 2007-08-29
EP1797616A1 (fr) 2007-06-20
DE102004046907A1 (de) 2006-04-13

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