CN1526952A - Positioning method and polsitioning apparatus - Google Patents
Positioning method and polsitioning apparatus Download PDFInfo
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- CN1526952A CN1526952A CNA200410004883XA CN200410004883A CN1526952A CN 1526952 A CN1526952 A CN 1526952A CN A200410004883X A CNA200410004883X A CN A200410004883XA CN 200410004883 A CN200410004883 A CN 200410004883A CN 1526952 A CN1526952 A CN 1526952A
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- framework
- hole
- bearing
- positioning fixture
- pedestal
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Abstract
To accurately position a block of a rotating device wherein the block having a driving shaft rotates in a frame. With the positioning block 2b disposed to abut on the inside of a cylinder formed in the frame 3, the positioning shaft 2a is fitted in the bearing bore 1a of a bearing 1, and, in that state, the bearing 1 is fixed to the frame 3. Thereafter, the block is rotatably positioned in the cylinder of the frame 3 with a specified clearance and with the driving shaft inserted into the bearing bore 1a. (C)2004,JPO&NCIPI.
Description
Technical field
Present invention relates in general to a kind of method and apparatus of running shaft of the revolving part that is used for the position rotating device, revolving part rotates in the hole of framework in described whirligig, relates in particular to a kind of be used for accurately and easily with respect to the method and apparatus of the hole position rotating part of framework.
Background technique
As an example, will be described in the conventional method of positioning framework and bearing in the rolling piston compressor of refrigeration air-conditioner below.Fig. 6 shows the structure of the known positioning device that is used for rolling piston compressor.In known positioning device, the major diameter part 54a of measuring device 54 is inserted among the hole 3a of framework 3 so that have micro-gap with hole 3a, and framework 3 is fixed by framework clamping device 56, and described framework clamping device 56 is fixed on the X-Y slider 55.Then, the small diameter portion 54b of measuring device 54 is inserted among the hole 1a of bearing 1 so that have micro-gap with hole 1a, and bearing 1 is fixed by bearing clamping device 57.In this state, framework 3 and bearing 1 can move by X-Y slider 55.Subsequently, framework 3 is moved on the preposition by X-Y slider 55, is measured simultaneously the relative position of the hole 3a of the hole 1a of bearing 1 and framework 3 by measuring device 54.Afterwards, bearing 1 is secured on the framework 3 by bolt 4.
Yet, in above-mentioned traditional localization method, because in the relative position of the hole 3a of hole 1a that regulates bearing 1 and framework 3, measuring device 54 is measured, then, bearing 1 is secured on the framework 3 by bolt 4, when bearing 1 is fastened to framework 3, X-Y slider 55 may move once in a while, thereby causes the relative positioning of the mistake of bearing 1 and framework 3.
Simultaneously, when bearing 1 and framework 3 are clamped securely by framework clamping device 56 and bearing clamping device 57 respectively so that when framework 3 and bearing 1 remained on the appropriate location, because the distortion of bearing 1 and framework 3, be difficult to remain on the setting gap between the hole 1a of the small diameter portion 54b of setting gap between the hole 3a of the major diameter part 54a of measuring device 54 and framework 3 and measuring device 54 and bearing 1.And because the mechanism of known positioning device should have the rigidity repellence, so that clamping frames 3 and bearing 1 securely, therefore known positioning device should be heavy and big, thereby quite expensive.
Summary of the invention
Therefore, consider the shortcoming of eliminating above-mentioned prior art, basic purpose of the present invention provides a kind of localization method and device, comes positioning framework and bearing by using positioning fixture, and described method and apparatus is reliable and cheap.
In order to realize above-mentioned purpose of the present invention, according to a kind of being used for of the present invention with respect to the hole of framework method at whirligig position rotating part, in described whirligig, revolving part with axial region rotates in the columniform hole of being essentially of framework so that limit predetermined gap with the periphery (or circumference) in the hole of framework, described axial region is rotatably supported by the hole of bearing, described method use the positioning rod in the hole that has the pedestal in the hole that is arranged on framework and be assembled to bearing positioning fixture in case the radius of the pedestal of positioning fixture equal distance from the axis of axial region to the periphery (or circumference) of revolving part and described predetermined gap and.Described method comprises that promptly not only the positioning rod of positioning fixture is mounted in the hole of bearing, and the pedestal of framework and positioning fixture keeps in touch with framework and the bearing step at such state fixed to one another.Then, described method comprises the step of removing positioning fixture from framework fixed to one another and bearing.Subsequently, described method comprises that axial region with revolving part is inserted in the hole of bearing so that the mode that revolving part has a described predetermined gap with the periphery with the hole of framework is inserted into the step in the hole of framework.
In this localization method, because bearing is secured to framework under such state, under described state, framework and positioning fixture keep in touch, the possibility minimum that the relative position of framework and positioning fixture makes a mistake, thus framework and bearing can highly precisely be located and be assembled.
Simultaneously, device according to a kind of hole position rotating part in whirligig with respect to framework of the present invention, in described whirligig, revolving part with axial region rotates in the columniform hole of being essentially of framework so that limit predetermined gap with the periphery in the hole of framework, described axial region rotatably is supported in the hole of bearing, described device comprises positioning fixture, described positioning fixture have the pedestal in the hole that is arranged on framework and be assembled in the hole of bearing positioning rod in case the radius of the pedestal of positioning fixture equal distance from the axis of axial region to the periphery of revolving part and described predetermined gap and.Fixed block is fixed to one another under such state with framework and bearing, and promptly not only the positioning rod of positioning fixture is mounted in the hole of bearing, and the pedestal of framework and positioning fixture keeps in touch.
In this positioning device, because bearing is secured on the framework under such state, under described state, framework and positioning fixture keep in touch, the possibility minimum that the relative position of framework and positioning fixture makes a mistake, thus framework and bearing can highly precisely be located and be assembled.
Description of drawings
With reference to accompanying drawing, in conjunction with the preferred embodiments, by following description, purpose of the present invention and characteristics will become clearly, wherein;
Fig. 1 is the part signal longitudinal section of rolling piston compressor, and employed positioning fixture in the localization method according to first embodiment of the invention wherein is installed;
Fig. 2 is the part signal longitudinal section of the rolling piston compressor of Fig. 1, and wherein the alternative positioning fixture of other parts of rolling piston compressor is added in the rolling piston compressor;
Fig. 3 is the part signal longitudinal section of rolling piston compressor, wherein, employed other positioning fixture in the localization method according to second embodiment of the invention is installed;
Fig. 4 is the part signal longitudinal section from the observed rolling piston compressor of the arrow IV-IV direction of Fig. 3;
Fig. 5 is the signal longitudinal section according to the positioning device of third preferred embodiment of the invention; With
The schematic longitudinal elevation view of the positioning device of Fig. 6 prior art;
Before being described the present invention, should be noted that in all accompanying drawings, identical parts are designated as identical label.
Embodiment
Hereinafter with reference to the description of drawings embodiments of the invention.
(first embodiment)
Fig. 1 shows rolling piston compressor, comprises framework 3 and is fastened to the bearing 1 of framework 3 by bolt 4, wherein, is equipped with and is applied to according to the positioning fixture in the localization method of first embodiment of the invention 2.Positioning fixture 2 have with the essentially no hole 1a that is assembled to bearing 1 with gap of hole 1a in positioning rod 2a, and be inserted into pedestal 2b among the hole 3a of framework 3.
As shown in Figure 2, rolling piston compressor also comprises axle 5, the lower bearing 19 that axle 5 has in the middle eccentric axial portion 5a of setting, rotatably is assemblied in cylinder around the eccentric shaft 5a or cylindrical member 18 and is fastened to framework 3 by bolt 20.Axle 5 is inserted among the hole 1a of bearing 1, and cylinder 18 is inserted among the hole 3a of framework 3.Simultaneously, lower bearing 19 has hole 19a, is used to hold the bottom of axle 5.Equal the outer radius sum of offset and the cylinder 18 of eccentric axial portion 5a to the ultimate range L of the periphery of cylinder 18 from the axis 5A of axle 5.Therefore, at ultimate range L, between the periphery of the hole 3a of the periphery of cylinder 18 and framework 3, limit minimum clearance C from the axis 5A of axle 5 to the periphery of cylinder 18.
In the localization method of Fig. 1, the positioning rod 2a of positioning fixture 2 is finish-machined to such diameter so that very close to each other basically with the hole 1a of bearing 1 as mentioned above, and the pedestal 2b of positioning fixture 2 has radius R, and this radius R equals axis 5A from axle 5a to the ultimate range L of the periphery of cylinder 18 and the minimum clearance C sum Fig. 2.The positioning rod 2a of positioning fixture 2 is mounted among the hole 1a of bearing 1, and the pedestal 2b of positioning fixture 2 is inserted among the hole 3a of framework 3.Subsequently, the direction press box frame 3 along arrow A contacts with the pedestal 2b of positioning fixture 2 up to framework 3.Pedestal 2a with positioning fixture 2 keeps under the state of press contacts at framework 3, and framework 3 and bearing 1 are positioned toward each other, and bearing 1 is secured to framework 3 by bolt 4.
Afterwards, taken off from positioning fixture 2 by framework fixed with each other 3 and bearing 1 by bolt 4.Then, as shown in Figure 2, axle 5 is inserted among the hole 1a of bearing 1, and the cylinder 18 that is assemblied in around the eccentric axial portion 5a of axle 5 is inserted among the hole 3a of framework 3, thereby limits minimum clearance C as mentioned above between the periphery of the hole 3a of the periphery of cylinder 18 and framework 3.In addition, the location of carrying out lower bearing 19 is regulated so that the hole 19a of lower bearing 19 is alignd with the hole 1a of bearing 1.Then, lower bearing 19 is secured on the framework 3 by bolt 20.Therefore, finished the assembling of rolling piston compressor.At this moment, between the periphery of the hole 3a of the periphery of cylinder 18 and framework 3, set minimum clearance C.
By adopting aforesaid localization method, framework 3 and bearing 1 can be accurately positioned and not need to increase clamping force to the degree that makes these part distortion, thereby can assemble rolling piston compressor by simple positioning device, therefore can low-costly make compressor.
(second embodiment)
Fig. 3 shows rolling piston compressor, and the anchor clamps that localization method adopted 7 according to second embodiment of the invention wherein are installed.Positioning fixture 7 comprises location axial region 7b, the moveable part 7c that can move along the direction of the axial direction that is substantially perpendicular to location axial region 7b, and the variable partition 7e that can move along the axial direction of location axial region 7b.Moveable part 7c has and the peripheral contacted surface of contact 7a of the hole 3a of framework 3 and the plane of inclination 7d that tilts with respect to the axial direction of location axial region 7b, and variable partition 7e have can with the adjustable nodal section 7f of the inclination that the plane of inclination 7d of moveable part 7c engages.
By the axial direction along location axial region 7b is that the direction of arrow B moves variable partition 7e, make moveable part 7c by variable partition 7e adjustable nodal section 7f and the plane of inclination 7d of moveable part 7c engages and move along the direction of the axial direction that is substantially perpendicular to location axial region 7b, thereby the distance from the axis of location axial region 7b to the surface of contact 7a of moveable part 7c is variable.As a result, because the size scatter of the hole 3a of framework 3 or discrete (dimensional scatter) can be processed, might be highly precisely in rolling piston compressor, between the periphery of the hole 3a of the outer periphery of cylinder 18 and framework 3, set minimum clearance C.
Simultaneously, under the state of the predetermined direction press box frame 3 in edge, adjustable nodal section 7f and the plane of inclination 7d of moveable part 7c of surface of contact 7a by making moveable part 7c by variable partition 7e engages and moves, framework 3 can be moved reposefully, thereby framework 3 and bearing 1 can relative to each other highly precisely be located.
As shown in Figure 4, the opposite side at variable partition 7e also is provided with a pair of moveable part 21c along the traffic direction perpendicular to moveable part 7c.Moved so that after the traffic direction of moveable part 7c is determined the center of positioning fixture 7 along direction radially outward at moveable part 21c perpendicular to the traffic direction of moveable part 7c, moveable part 7c moves with the minimum clearance C between the periphery of the hole 3a of the outer periphery that is set in cylinder 18 and framework 3 along this direction, contacts with the periphery of the hole 3a of framework 3 up to the surface of contact 7a of moveable part 7b.Therefore, framework 3 and bearing 1 can highly precisely be located.
In this embodiment, form tight contact mutually by the plane that makes framework 3 and bearing 1 and guarantee sealability between framework 3 and the bearing 1.Even be provided with between framework 3 and the bearing 1 sealing medium and analog thereof with the situation that improves the sealability between them under, also can make relative to each other location accurately of framework 3 and bearing 1, and relative to each other fixing under situation about not deforming.
(the 3rd embodiment)
Fig. 5 shows a third embodiment in accordance with the invention, is used for the framework 3 of position rotating piston compressor and the positioning device of bearing 1.Described positioning device comprise Fig. 1 positioning fixture 2, pedestal 8, be installed in slide block on the pedestal 8 or slider or sliding device 9, by slide block 9 be installed in movable base 10 on the pedestal 8 movably, be used for clamping frames 3 framework clamping device 11, be used to clamp the bearing clamping device 12 of bearing 1, and a plurality of locating studs 13 that are used for positioning framework 3.Movable base 10 can move on slide block 9 along the direction of arrow D.Framework clamping device 11 is connected with movable base 10, and bearing clamping device 12 is connected with pedestal 8.Locating stud 13 is established on the movable base 10.
Beginning, the pedestal 2b of positioning fixture 2 is inserted among the hole 3a of framework 3.Then, by a plurality of reference bore or the datum hole 3b assembling and positioning pin 13 of framework 3, framework 3 utilizes framework clamping device 11 to be fixed on the slide block 9 by movable base 10 respectively.Afterwards, bearing 1 is placed on the framework 3 so that the positioning rod 2a of positioning fixture 2 is to be assembled among the hole 1a of bearing 1 with the gapless basically mode of hole 1a.Subsequently, on framework 3, bearing 1 is fixed in position by bearing clamping device 12.
Then, keep in the direction of arrow D by framework clamping device 11 under the state of press contacts at framework 3 and positioning fixture 2, framework 3 and bearing 1 relative to each other are positioned, and bearing 1 is secured on the framework 3 by bolt 4.Afterwards, the framework clamping device 11 that is used for framework 3 is driven or activates with the bearing clamping device 11 that is used for bearing 1 so that discharge from framework 3 and bearing 1 respectively, and the assembly parts of framework 3 and bearing 1 is taken off from positioning device.Subsequently, axle 5 is inserted among the hole 1a of bearing 1, and the cylinder 18 that is assemblied in around the eccentric axial portion 5a of axle 5 is inserted among the hole 3a of framework 3, thereby limits minimum clearance C as shown in Figure 2 between the periphery of the hole 3a of the periphery of cylinder 18 and framework 3.
Device is accurately located and is not needed to increase clamping force to the degree that makes these part distortion because framework 3 and bearing 1 can be positioned, thereby can assemble rolling piston compressor simply, therefore can low-costly make described compressor.
Simultaneously, in this is implemented, if the positioning fixture 7 with Fig. 3 replaces positioning fixture 2, thereby make with the surface of contact 7a of the peripheral contacted positioning fixture 7 of the hole 3a of framework 3 removable, then the size scatter of the hole 3a of framework 3 can be handled, and can be highly precisely sets minimum clearance C between the periphery of the hole 3a of the outer periphery of cylinder 18 and framework 3 in rolling piston compressor.The periphery of hole 3a by mobile framework 3, the periphery of described periphery by framework clamping device 11 and the pedestal 2b of positioning fixture 2 keeps press contacts along the direction of arrow D, framework 3 can be moved reposefully, thereby framework 3 and bearing 1 can relative to each other highly precisely be located.And, if the periphery of the pedestal 2b of the positioning fixture 2 that keeps in touch with the periphery of the hole 3a of framework 3, positioning fixture 2 by when bearing 1 and framework 3 are pulled out and the peripheral intervals of the hole 3a of framework 3 open, then can prevent the damage of the pedestal 2b of positioning fixture 2 to the periphery of the hole 3a of framework 3.
Simultaneously, in this embodiment, if moveable part 21 is moved so that determine the center of positioning fixture 7 along the traffic direction of moveable part 7c along the direction radially outward perpendicular to the traffic direction of moveable part 7c, then, moveable part 7c moves with the minimum clearance C between the periphery of the hole 3a of the outer periphery that is set in cylinder 18 and framework 3 along this direction, contact with the periphery of the hole 3a of framework 3 up to the surface of contact 7a of moveable part 7b as shown in Figure 3 and Figure 4, then framework 3 and bearing 1 can be located more accurately.
In addition, in this embodiment, form tight contact mutually by the plane that makes framework 3 and bearing 1 and guarantee sealability between framework 3 and the bearing 1.Even be provided with between framework 3 and the bearing 1 sealing medium and analog thereof with the situation that improves the sealability between them under, also can make relative to each other location accurately of framework 3 and bearing 1, and relative to each other fixing under situation about not deforming.
Very clear from above description, can obtain following remarkable result in the present invention.In localization method of the present invention, since the radius that locating clip has a pedestal equal distance from the axis of the axial region of revolving part to the periphery of revolving part and the predetermined gap the periphery in the hole of revolving part and framework and, and framework and bearing interfix in this state, promptly not only the positioning rod of positioning fixture is mounted in the hole of bearing, and the pedestal of framework and positioning fixture keeps in touch, therefore be easy to set predetermined gap, thereby framework and bearing can easily be assembled.
In addition, if locating clip has the size variable of pedestal in localization method of the present invention, then the size scatter in the hole of framework or discrete can be processed, thereby framework and bearing can be located more accurately.By the surface of contact of running fix anchor clamps behind the press box frame, framework can be moved reposefully, thereby framework and bearing can highly precisely be located.Simultaneously, if the periphery of the pedestal of the positioning fixture that keeps in touch with the periphery in the hole of framework, positioning fixture by when bearing fixed to one another and framework are pulled out and the peripheral intervals in the hole of framework open, then can prevent of the damage of the pedestal of positioning fixture, thereby produce the higher-quality location of framework and bearing the periphery in the hole of framework.
Simultaneously, in positioning device of the present invention, since the radius of the pedestal of positioning fixture equal distance from the axis of the axial region of revolving part to the periphery of revolving part and the predetermined gap the periphery in the hole of revolving part and framework and, and framework and bearing interfix in this state, promptly not only the positioning rod of positioning fixture is mounted in the hole of bearing, and the pedestal of framework and positioning fixture keeps in touch, the relative position in the hole that therefore needn't gage frame and the hole of bearing, thus framework and bearing can be located at low cost.
In addition, if in positioning device of the present invention the size variable of positioning fixture, then the size in the hole of framework is discrete can be processed, thus framework and bearing can be located more accurately.By the surface of contact of running fix anchor clamps behind the press box frame, framework can be moved reposefully, thereby framework and bearing can highly precisely be located.Simultaneously, if the periphery of the pedestal of the positioning fixture that keeps in touch with the periphery in the hole of framework positioning fixture by when bearing fixed to one another and framework are pulled out and the peripheral intervals in the hole of framework open, then can prevent of the damage of the pedestal of positioning fixture, thereby produce the higher-quality location of framework and bearing the periphery in the hole of framework.
Claims (4)
1. localization method, be used at whirligig by using the hole position rotating part of positioning fixture with respect to framework, in described whirligig, revolving part with axial region rotates in the columniform hole of being essentially of framework so that limit predetermined gap with the periphery in the hole of framework, described axial region is rotatably supported by the hole of bearing, described positioning fixture have the pedestal in the hole that is arranged on framework and be assembled in the hole of bearing positioning rod in case the radius of the pedestal of positioning fixture equal distance from the axis of axial region to the periphery of revolving part and described predetermined gap and, said method comprising the steps of:
Framework and bearing is fixed to one another under such state, and promptly not only the positioning rod of positioning fixture is mounted in the hole of bearing, and the pedestal of framework and positioning fixture keeps in touch;
Remove positioning fixture from framework fixed to one another and bearing; And
The axial region of revolving part is inserted in the hole of bearing so that revolving part is inserted in the hole of framework in the mode that the periphery with the hole of framework has described predetermined gap.
2. method according to claim 1 is characterized in that the size of the pedestal of positioning fixture is variable.
3. positioning device, be used at the hole position rotating part of whirligig with respect to framework, in described whirligig, revolving part with axial region rotates in the columniform hole of being essentially of framework so that limit predetermined gap with the periphery in the hole of framework, described axial region is rotatably supported by the hole of bearing, and described device comprises:
Positioning fixture, described positioning fixture have the pedestal in the hole that is arranged on framework and be assembled in the hole of bearing positioning rod in case the radius of the pedestal of positioning fixture equal distance from the axis of axial region to the periphery of revolving part and described predetermined gap and; And
Fixed block, described fixed block is fixed to one another under such state with framework and bearing, and promptly not only the positioning rod of positioning fixture is mounted in the hole of bearing, and the pedestal of framework and positioning fixture keeps in touch.
4. device according to claim 3 is characterized in that the size of the pedestal of described positioning fixture is variable.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2003050862A JP4147974B2 (en) | 2003-02-27 | 2003-02-27 | Rotating device block positioning method and positioning device |
| JP2003050862 | 2003-02-27 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1526952A true CN1526952A (en) | 2004-09-08 |
| CN100368687C CN100368687C (en) | 2008-02-13 |
Family
ID=33116163
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB200410004883XA Expired - Fee Related CN100368687C (en) | 2003-02-27 | 2004-02-12 | Positioning method and polsitioning apparatus |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP4147974B2 (en) |
| CN (1) | CN100368687C (en) |
| MY (1) | MY135643A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100465576C (en) * | 2005-08-19 | 2009-03-04 | 日本碍子株式会社 | Positioning method and device for columnar structure |
| CN102224631A (en) * | 2008-11-25 | 2011-10-19 | 阿尔卡特朗讯 | Device for coupling and attaching a radiating antenna element and antenna assembly method |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101929462A (en) * | 2009-06-24 | 2010-12-29 | 珠海格力电器股份有限公司 | Method for assembling pump body of double-cylinder rotary compressor |
| CN103573589B (en) * | 2013-05-10 | 2016-08-10 | 广东高品压缩机有限公司 | It is exclusively used in assembling device and the assembly method of compressor of Minitype refrigeration compressor |
| CN106736713B (en) * | 2017-02-28 | 2018-11-13 | 常州光洋轴承股份有限公司 | The clamping tooling of three bearing holes on right boring RV speed reducer bearings |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5210945A (en) * | 1991-05-22 | 1993-05-18 | Ngk Spark Plug Co., Ltd. | Method of assembly of a rotary shaft in a ball-bearing type turbocharger |
| JP3260518B2 (en) * | 1993-11-04 | 2002-02-25 | 松下電器産業株式会社 | Scroll compressor and assembly method thereof |
| JP2001355582A (en) * | 2000-06-14 | 2001-12-26 | Matsushita Electric Ind Co Ltd | Hermetically sealed motor-driven compressor and method for assembling it |
| JP4371189B2 (en) * | 2000-08-25 | 2009-11-25 | 株式会社富士通ゼネラル | Alignment device for scroll compressor and alignment method thereof |
-
2003
- 2003-02-27 JP JP2003050862A patent/JP4147974B2/en not_active Expired - Fee Related
-
2004
- 2004-02-12 CN CNB200410004883XA patent/CN100368687C/en not_active Expired - Fee Related
- 2004-02-25 MY MYPI20040617 patent/MY135643A/en unknown
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100465576C (en) * | 2005-08-19 | 2009-03-04 | 日本碍子株式会社 | Positioning method and device for columnar structure |
| CN102224631A (en) * | 2008-11-25 | 2011-10-19 | 阿尔卡特朗讯 | Device for coupling and attaching a radiating antenna element and antenna assembly method |
| CN102224631B (en) * | 2008-11-25 | 2014-03-19 | 阿尔卡特朗讯 | Device for coupling and attaching a radiating antenna element and antenna assembly method |
| US8952862B2 (en) | 2008-11-25 | 2015-02-10 | Alcatel Lucent | Device for coupling and fastening a radiating element of an antenna and method of assembling an antenna |
Also Published As
| Publication number | Publication date |
|---|---|
| MY135643A (en) | 2008-05-30 |
| JP4147974B2 (en) | 2008-09-10 |
| JP2004257343A (en) | 2004-09-16 |
| CN100368687C (en) | 2008-02-13 |
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Granted publication date: 20080213 Termination date: 20160212 |