CN101754581A - Electronic components and ceramic antenna and electric device using same - Google Patents
Electronic components and ceramic antenna and electric device using same Download PDFInfo
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- CN101754581A CN101754581A CN200810179777A CN200810179777A CN101754581A CN 101754581 A CN101754581 A CN 101754581A CN 200810179777 A CN200810179777 A CN 200810179777A CN 200810179777 A CN200810179777 A CN 200810179777A CN 101754581 A CN101754581 A CN 101754581A
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- main body
- elastic component
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- transmission port
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Abstract
The invention discloses electronic components and a ceramic antenna and an electronic device using same. The electronic components are used to be assembled into a circuit board, and comprise a main part and an elastomer. The main part is provided with a signal transmission port. The elastomer comprises a first port and a second port, each is electrically connected to the main part or the circuit board. The first port is fixed upon the main part and used to contact the signal transmission port, and the second port of the elastomer is contacted with the circuit board.
Description
Technical field
The present invention relates to its electronic installation of a kind of electronic component and ceramic antenna and application, particularly relate to its electronic installation of a kind of electronic component with elastic component and ceramic antenna and application.
Background technology
Along with development of science and technology, various electronic components are used more and more general in daily life.Generally speaking, in order to integrate the application of each electronic component, electronic component is done further use by being electrically connected on circuit board.Therefore, the group of electronic component and the circuit board mode of the establishing electrical connection that often affects both and the group cost and the time of establishing.
Being mounted on a circuit board with ceramic antenna illustrates.Please refer to Fig. 1, it illustrates the schematic diagram that ceramic antenna in the tradition is mounted on circuit board.Ceramic antenna 10 is mounted on the circuit board 30 by a brandreth 20 and a holder 40.Brandreth 20 generally is that (SurfaceMount Technology SMT) is fixed on the circuit board 30 with the surface adhering technology with holder 40.Brandreth 20 has a hole 21, makes two curved face part 41 of holder 40 expose via hole 21.Establish ceramic antenna 10 on circuit board 30 time when the desire group, ceramic antenna 10 adheres on the brandreth 20 by double faced adhesive tape (not illustrating), makes the signal transmission port 11 of ceramic antenna 10 be held two curved face part 41 clampings of part 40 by hole 21.So, ceramic antenna 10 not only can be fixed on the circuit board 30, and can be electrically connected on circuit board 30 via holder 40 and brandreth 20.
Yet 10 groups of modes that are located on the circuit board 30 of ceramic antenna as shown in Figure 1 often need be gone through numerous and diverse step.In addition, often easily face the situation of loose contact with two curved face part, 41 clamping signal transmit pories 11.Signal transmission port 11 is generally column type, just has the cylinder of curved surface.Way of contact when therefore, two curved face part 41 clampings have the signal transmission port 11 of curved surface equally is the some contact.When ceramic antenna 10 was collided, often contacting easily because of displacement slightly between signal transmission port 11 and two curved face part 41 produced signal transmission condition of poor.Moreover traditional ceramic antenna 10 be mounted on the circuit board 30 owing to seeing through brandreth 20 and holder 40 respectively, so be difficult to significantly reduce production costs.
Therefore, how meeting under the prerequisite that time and material cost consider, the electronic component that allows ceramic antenna or desire group be located on the circuit board can positively be electrically connected on circuit board, is one of problem of making great efforts for relevant dealer.
Summary of the invention
The invention relates to its electronic installation of a kind of electronic component and ceramic antenna and application, its by elastic component organize establish electronic component main body on circuit board.In addition, elastic component is provider's support force and elastic force more simultaneously, causes damage because of external force collision with the main body that reduces electronic component.In addition, more can save the setting of traditional approach, and utilize the interior former housing that promptly has of electronic installation simultaneously, be used for significantly reducing production costs in order to set firmly ceramic antenna by the application of elastic component by the holder of SMT piece.
According to a first aspect of the invention, propose a kind of electronic component, use, comprise a main body and one first elastic component in order to be assembled on the circuit board.Main body has one first signal transmission port.First elastic component has one first end and one second end.First end is fixed in main body, and contacts first signal transmission port.The second end in contact circuit board of first elastic component.First elastic component is in order to be electrically connected main body and circuit board.
According to a second aspect of the invention, propose a kind of ceramic antenna, use, comprise a main body, one first elastic component and one second elastic component in order to be assembled on the circuit board.Main body has a signal transmission port and an access area.Signal transmission port protrudes in main body.First elastic component has one first end and one second end.First end is fixed in main body, and the activation signal transmit port, the second end in contact circuit board of first elastic component.First elastic component is in order to be electrically connected main body and circuit board.Second elastic component has one the 3rd end and one the 4th end.The 3rd end is fixed in the access area of main body, and the ground wire of the 4th end in contact circuit board, to be electrically connected main body and circuit board.
According to a third aspect of the invention we, propose a kind of electronic installation, comprise a housing, a circuit board and an electronic component.Housing is mounted on the circuit board.Electronic component is fixed on the inwall of housing.Electronic component comprises a main body and one first elastic component.Main body has one first signal transmission port.First elastic component has one first end and one second end.First end is fixed in main body, and contacts first signal transmission port.The second end in contact circuit board of first elastic component.First elastic component is in order to be electrically connected main body and circuit board.
According to a forth aspect of the invention, propose a kind of electronic installation, comprise a housing, a circuit board and a ceramic antenna.Housing is mounted on the circuit board.Ceramic antenna is fixed on the inwall of housing.Ceramic antenna comprises a main body, one first elastic component and one second elastic component.Main body has a signal transmission port and an access area.Signal transmission port protrudes in main body.First elastic component has one first end and one second end.First end is fixed in main body, and the activation signal transmit port.The second end in contact circuit board of first elastic component.First elastic component is in order to be electrically connected main body and circuit board.Second elastic component has one the 3rd end and one the 4th end.The 3rd end is fixed in the access area of main body, and the ground wire of the 4th end end in contact circuit board, to be electrically connected main body and circuit board.
For foregoing of the present invention can be become apparent, preferred embodiment cited below particularly, and cooperate appended graphicly, be described in detail below:
Description of drawings
Fig. 1 is mounted on the schematic diagram of circuit board for the ceramic antenna in the tradition;
Fig. 2 A is the schematic diagram of the ceramic antenna of first embodiment of the invention;
Fig. 2 B fixes first end of first elastic component in the schematic diagram of main body for another kind of;
Schematic diagram when Fig. 3 A is not mounted on the housing of electronic installation as yet for the ceramic antenna among Fig. 2 A;
Schematic diagram when Fig. 3 B is mounted on the housing of electronic installation for the ceramic antenna among Fig. 3 A;
Fig. 4 is the schematic diagram of the loud speaker of second embodiment of the invention.
The main element symbol description
10,110,110 ': ceramic antenna
11,114a: signal transmission port
20: brandreth
21: hole
30,120,220: circuit board
40: holder
41: curved face part
100: electronic installation
111,111 ', 211: the first elastic components
111a1,111a1 ', 211a1: first end
111a11: attaching portion
111a12: hole
111a2,211a2: second end
112,112 ', 212: the second elastic components
112a3,212a3: the 3rd end
112a4,212a4: the 4th end
114,214: main body
114G: access area
114s: surface
121,123,221,223: connection pad
130: housing
130s: inwall
131: recess
133: trip
210: loud speaker
214a: first signal transmission port
214b: secondary signal transmit port
Embodiment
The present invention mainly provides a kind of electronic component and ceramic antenna and application its electronic installation.Electronic component uses in order to be assembled on the circuit board, comprises a main body and an elastic component.Main body has a signal transmission port.Elastic component is in order to being electrically connected main body and circuit board, and has one first end and one second end.First end of elastic component is fixed in main body, and the activation signal transmit port.The second end in contact circuit board of elastic component.
By the setting of elastic component, the main body of electronic component can positively be electrically connected on circuit board.In addition, elastic component provides support power and elastic force more simultaneously, causes damage to reduce electronic component to be subjected to external force collision or collision.Below be to be that a ceramic antenna and a loud speaker are enumerated two groups of embodiment, and cooperate diagram to explain the architectural feature of electronic component and the electronic installation of using it with electronic component.Yet, be familiar with this operator when can understanding, these are graphic only to be the usefulness of explanation with literal, can't cause limit to desire protection range of the present invention.
First embodiment
Please refer to Fig. 2 A, it illustrates the schematic diagram according to the ceramic antenna of first embodiment of the invention.Ceramic antenna 110 uses in order to be assembled on the circuit board 120, comprises a main body 114, one first elastic component 111 and one second elastic component 112.
Because the 4th end 112a4 of the second end 111a2 of first elastic component 111 and second elastic component 112 can come respectively to contact with connection pad 121,123 on the circuit board 120 by the mode that face contacts, therefore, even the second end 111a2 and the 4th slightly displacement of end 112a4, main body 114 still can utilize first elastic component 111 and second elastic component 112 to electrically connect mutually with circuit board 120.In addition, first elastic component 111 and second elastic component 112 can provide ceramic antenna 110 support forces, in addition when main body 114 is subjected to external impacts provider's 114 cushion effects, to reduce the probability that main body 114 is damaged because of collision.
The first end 111a1 of first elastic component 111 is fixed in main body 114, and activation signal transmit port 114a discloses as follows.The first end 111a1 has a 111a11 of attaching portion and a hole 111a12.The 111a11 of attaching portion is smooth on the surperficial 114s of main body 114, and signal transmission port 114a passes through hole 111a12, with the first end 111a1 that fixes first elastic component 111 by riveted way in main body 114.So, come clamping to have the signal transmission port of curved surface with prior art by two curved face part of holder, making curved face part and signal transmission port present a situation about contacting compares, first elastic component 111 and the signal transmission port 114a of present embodiment is that face contacts, therefore, between main body 114 and the circuit board 120 be electrically connected comparatively really and stable.
Certainly, the first end 111a1 of first elastic component 111 is fixed in main body 114, and the mode of activation signal transmit port 114a is not limited to the mode shown in Fig. 2 A.Please refer to Fig. 2 B, it illustrates another kind and fixes first end of first elastic component in the schematic diagram of main body.The first end 111a1 ' of first elastic component 111 ' of ceramic antenna 110 ', is fixed on the main body 114 in the mode by clamping around signal transmission port 114a simultaneously along the axle center of signal transmission port 114a, and activation signal transmit port 114a.Have in this technical field and know that usually the knowledgeable should understand, first end of first elastic component among Fig. 2 A and Fig. 2 B is fixed in main body, and the mode of activation signal transmit port only is an example.As long as can provide first end of fixing first elastic component in main body, and the group of activation signal transmit port establishes mode, all can be applicable in the present embodiment.
Furthermore, the function that provides in the electronic installation with another electronic installation communication can be provided the ceramic antenna among Fig. 2 A and Fig. 2 B 110,110 '.Be to comprise that with the electronic installation among Fig. 3 100 ceramic antenna 110 among Fig. 2 A explains in following.Certainly, ceramic antenna 110 is arranged at mode in the electronic installation 100 and the pattern of electronic installation 100 is not exceeded with this example.
Please be simultaneously with reference to Fig. 3 A and Fig. 3 B, the schematic diagram the when schematic diagram when Fig. 3 A illustrates ceramic antenna among Fig. 2 A and is not mounted on the housing of electronic installation as yet, Fig. 3 B illustrate ceramic antenna among Fig. 3 A and be mounted on the housing of electronic installation.The housing 130 of electronic installation 100 is mounted on the circuit board 120, this housing 130 is mainly assembled loud speaker, phtographic lens, GSM (GlobalSystem for Mobile Communication) antenna, blue bud antenna, WiFi antenna etc. at least one or its combination in any in order to provide in electronic installation 100, and after above-mentioned electronic component given modularization earlier and is integral, recombinant is on electronic installation 100, to simplify the flow process of electronic component assembling.Wherein, housing 130 has a recess 131 and a trip 133, and housing 130 is made of the effect when transmitting signals to avoid screen effect to influence ceramic antenna 110 plastic material.Trip 133 is positioned at recess 131 places.Recess 131 is in order to ccontaining ceramic antenna 110, and trip 133 in order to the main body 114 of engaging ceramic antenna 110 in recess 131, make ceramic antenna 110 can be fixed on the inwall 130s of housing 130.
So, the main body 114 of ceramic antenna 110 can be by reaching fixing in the recess 131 that is placed in housing 130.Compare with the situation that need utilize brandreth to fix ceramic antenna, the ceramic antenna 110 of present embodiment is the time and the step of summary assembling effectively not only, and also can save the cost of making brandreth further.
Second embodiment
Please refer to Fig. 4, it illustrates the schematic diagram according to the loud speaker of second embodiment of the invention.Loud speaker 210 uses in order to be assembled on the circuit board 220, comprises a main body 214, one first elastic component 211 and one second elastic component 212.
In the present embodiment, first elastic component 211 and second elastic component 212 are all with sheet metal with several kinks as an example, therefore, first elastic component 211 and second elastic component 212 are except in order to electrically connect main body 214 and the circuit board 220, first elastic component 211 and second elastic component 212 can provide loud speaker 210 support forces and elastic force simultaneously, reduce the situation of damage so that cushion effect to be provided when loud speaker 210 is subjected to external impacts.In addition, the first end 211a1 of first elastic component 211 and the second end 211a2 all can contact with circuit board 220 with main body 214 respectively by the mode of face contact, and the 3rd end 212a3 of second elastic component 212 all can contact with circuit board 220 with main body 214 respectively by the mode that face contacts with the 4th end 212a4, therefore, can positively be electrically connected between the main body 214 of loud speaker 210 and the circuit board 220.Even first elastic component 211 or the second slightly displacement of elastic component 212, the main body 214 of loud speaker 210 also is difficult for being affected with the electrical connection of circuit board 220.
Its electronic installation of disclosed electronic component of the above embodiment of the present invention and ceramic antenna and application, it is electrically connected main body and circuit board with elastomer, and elastomer provides support power and cushion effect more simultaneously.Compare with the situation of utilizing brandreth and holder to organize to establish ceramic antenna, the main body of the ceramic antenna of present embodiment can be electrically connected on circuit board by the mode that two elastic components come comparatively positively to contact with face, and the ceramic antenna of present embodiment can be directly fixed in the housing of electronic installation, to reduce the cost of making brandreth and holder.Though, the foregoing description only as an example with ceramic antenna and loud speaker, yet the application of the elastic component of the foregoing description is when can suitably adjusting and be applied in other the electronic component.
In sum, though disclosed the present invention in conjunction with above preferred embodiment, it is not in order to limit the present invention.The persond having ordinary knowledge in the technical field of the present invention, without departing from the spirit and scope of the present invention, when being used for a variety of modifications and variations.Therefore, protection scope of the present invention should with enclose claim was defined is as the criterion.
Claims (30)
1. an electronic component uses in order to be assembled on the circuit board, comprising:
One main body has one first signal transmission port; And
One first elastic component has one first end and one second end, and this first end is fixed in this main body, and contacts this first signal transmission port, this this circuit board of second end in contact of this first elastic component, and this first elastic component is in order to be electrically connected this main body and this circuit board.
2. electronic component as claimed in claim 1 more comprises:
One second elastic component has one the 3rd end and one the 4th end, and the 3rd end is fixed in this main body, and this circuit board of the 4th end in contact, to be electrically connected this main body and this circuit board.
3. electronic component as claimed in claim 2, wherein this main body also has an access area, and the 3rd end of this second elastic component is fixed in this access area of this main body.
4. electronic component as claimed in claim 3, wherein this first signal transmission port protrudes in a surface of this main body, this first end of this first elastic component has an attaching portion and a hole, and this attaching portion is smooth on this surface of this main body, and this first signal transmission port is passed through this hole.
5. electronic component as claimed in claim 3, wherein this first signal transmission port protrudes in this main body, this first end of this first elastic component along the axle center of this first signal transmission port around this first signal transmission port, with this first signal transmission port of clamping.
6. the electronic component shown in claim 2, wherein this main body also has a secondary signal transmit port, the 3rd end of this second elastic component also contacts this secondary signal transmit port, and this first signal transmission port has different electric polarities with this secondary signal transmit port.
7. electronic component as claimed in claim 2, wherein this second elastic component is the thin slice with a plurality of kinks.
8. electronic component as claimed in claim 1, wherein this first elastic component is the thin slice with a plurality of kinks.
9. a ceramic antenna uses in order to be assembled on the circuit board, comprising:
One main body has a signal transmission port and an access area, and this signal transmission port protrudes in this main body;
One first elastic component has one first end and one second end, and this first end is fixed in this main body, and contacts this signal transmission port, this this circuit board of second end in contact of this first elastic component, and this first elastic component is in order to be electrically connected this main body and this circuit board; And
One second elastic component has one the 3rd end and one the 4th end, and the 3rd end is fixed in this access area of this main body, and the ground wire of the 4th this circuit board of end in contact, to be electrically connected this main body and this circuit board.
10. ceramic antenna as claimed in claim 9, wherein this signal transmission port protrudes in a surface of this main body, this first end of this first elastic component has an attaching portion and a hole, and this attaching portion is smooth on this surface of this main body, and this signal transmission port is passed through this hole.
11. ceramic antenna as claimed in claim 9, wherein this first end of this first elastic component along the axle center of this signal transmission port around this signal transmission port, with this signal transmission port of clamping.
12. ceramic antenna as claimed in claim 9, wherein this first elastic component is the thin slice with a plurality of kinks.
13. ceramic antenna as claimed in claim 9, wherein this second elastic component is the thin slice with a plurality of kinks.
14. an electronic installation comprises:
One housing;
One circuit board, this housing are mounted on this circuit board; And
One electronic component is fixed on the inwall of this housing, and this electronic component comprises:
One main body has one first signal transmission port; And
One first elastic component has one first end and one second end, and this first end is fixed in this main body, and contacts this first signal transmission port, this this circuit board of second end in contact of this first elastic component, and this first elastic component is in order to be electrically connected this main body and this circuit board.
15. electronic installation as claimed in claim 14, wherein this electronic component more comprises:
One second elastic component has one the 3rd end and one the 4th end, and the 3rd end is fixed in this main body, and this circuit board of the 4th end in contact, to be electrically connected this main body and this circuit board.
16. electronic installation as claimed in claim 15, wherein this main body also has an access area, and the 3rd end of this second elastic component is fixed in this access area of this main body.
17. electronic installation as claimed in claim 16, wherein this first signal transmission port protrudes in a surface of this main body, this first end of this first elastic component has an attaching portion and a hole, and this attaching portion is smooth on this surface of this main body, and this first signal transmission port is passed through this hole.
18. electronic installation as claimed in claim 16, wherein this first signal transmission port protrudes in this main body, this first end of this first elastic component along the axle center of this first signal transmission port around this first signal transmission port, with this first signal transmission port of clamping.
19. the electronic installation shown in claim 15, wherein this main body also has a secondary signal transmit port, the 3rd end of this second elastic component also contacts this secondary signal transmit port, and this first signal transmission port has different electric polarities with this secondary signal transmit port.
20. electronic installation as claimed in claim 15, wherein this second elastic component is the thin slice with a plurality of kinks.
21. electronic installation as claimed in claim 14, wherein this first elastic component is the thin slice with a plurality of kinks.
22. electronic installation as claimed in claim 14, wherein this inwall of this housing has recess, in order to ccontaining this electronic component.
23. electronic installation as claimed in claim 22, wherein this inwall of this housing also has a trip, is positioned at this indent, in order to this main body of engaging this electronic component in this recess.
24. an electronic installation comprises:
One housing;
One circuit board, this housing are mounted on this circuit board; And
One ceramic antenna is fixed on the inwall of this housing, and this ceramic antenna comprises:
One main body has a signal transmission port and an access area, and this signal transmission port protrudes in this main body;
One first elastic component has one first end and one second end, and this first end is fixed in this main body, and contacts this signal transmission port, this this circuit board of second end in contact of this first elastic component, and this first elastic component is in order to be electrically connected this main body and this circuit board; And
One second elastic component has one the 3rd end and one the 4th end, and the 3rd end is fixed in this access area of this main body, and the ground wire of the 4th this circuit board of end end in contact, to be electrically connected this main body and this circuit board.
25. electronic installation as claimed in claim 24, wherein this signal transmission port protrudes in a surface of this main body, this first end of this first elastic component has an attaching portion and a hole, and this attaching portion is smooth on this surface of this main body, and this signal transmission port is passed through this hole.
26. electronic installation as claimed in claim 24, wherein this first end of this first elastic component along the axle center of this signal transmission port around this signal transmission port, with this signal transmission port of clamping.
27. electronic installation as claimed in claim 24, wherein this first elastic component is the thin slice with a plurality of kinks.
28. electronic installation as claimed in claim 24, wherein this second elastic component is the thin slice with a plurality of kinks.
29. electronic installation as claimed in claim 24, wherein this inwall of this housing has a recess, in order to ccontaining this ceramic antenna.
30. electronic installation as claimed in claim 29, wherein this inwall of this housing also has a trip, is positioned at this indent, in order to this main body of engaging this ceramic antenna in this recess.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008101797773A CN101754581B (en) | 2008-12-03 | 2008-12-03 | Electronic components and ceramic antenna and electric device using same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008101797773A CN101754581B (en) | 2008-12-03 | 2008-12-03 | Electronic components and ceramic antenna and electric device using same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101754581A true CN101754581A (en) | 2010-06-23 |
| CN101754581B CN101754581B (en) | 2012-03-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008101797773A Active CN101754581B (en) | 2008-12-03 | 2008-12-03 | Electronic components and ceramic antenna and electric device using same |
Country Status (1)
| Country | Link |
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| CN (1) | CN101754581B (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105406222A (en) * | 2015-10-26 | 2016-03-16 | 青岛海信移动通信技术股份有限公司 | Electric connection component |
| CN107706503A (en) * | 2017-10-30 | 2018-02-16 | 广东欧珀移动通信有限公司 | Antenna shrapnel, antenna module and electronic equipment |
| CN108376845A (en) * | 2018-01-31 | 2018-08-07 | 南京舒尔斯科技有限公司 | The attachment device of ceramic antenna and printed circuit board |
| CN110034428A (en) * | 2019-05-23 | 2019-07-19 | 西安易朴通讯技术有限公司 | Connector and electronic equipment |
| TWI721658B (en) * | 2019-11-21 | 2021-03-11 | 唐虞企業股份有限公司 | Connector assembly |
| CN113645776A (en) * | 2016-11-17 | 2021-11-12 | Lg伊诺特有限公司 | DC-DC converter |
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| CN200965915Y (en) * | 2006-10-30 | 2007-10-24 | 富港电子（东莞）有限公司 | Mobile phone blue tooth antenna |
| CN200965928Y (en) * | 2006-11-14 | 2007-10-24 | 富港电子（东莞）有限公司 | Antenna connector |
| CN201060951Y (en) * | 2007-05-24 | 2008-05-14 | 中兴通讯股份有限公司 | Contact connecting structure between antenna and PCB board and equipment using the structure |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105406222A (en) * | 2015-10-26 | 2016-03-16 | 青岛海信移动通信技术股份有限公司 | Electric connection component |
| CN105406222B (en) * | 2015-10-26 | 2018-11-20 | 青岛海信移动通信技术股份有限公司 | A kind of electric connecting part |
| CN113645776A (en) * | 2016-11-17 | 2021-11-12 | Lg伊诺特有限公司 | DC-DC converter |
| US11575313B2 (en) | 2016-11-17 | 2023-02-07 | Lg Innotek Co., Ltd. | DC-DC converter |
| CN113645776B (en) * | 2016-11-17 | 2024-02-13 | Lg伊诺特有限公司 | DC-DC converter |
| CN107706503A (en) * | 2017-10-30 | 2018-02-16 | 广东欧珀移动通信有限公司 | Antenna shrapnel, antenna module and electronic equipment |
| CN107706503B (en) * | 2017-10-30 | 2023-08-22 | Oppo广东移动通信有限公司 | Antenna shrapnel, antenna assembly and electronic equipment |
| CN108376845A (en) * | 2018-01-31 | 2018-08-07 | 南京舒尔斯科技有限公司 | The attachment device of ceramic antenna and printed circuit board |
| CN110034428A (en) * | 2019-05-23 | 2019-07-19 | 西安易朴通讯技术有限公司 | Connector and electronic equipment |
| TWI721658B (en) * | 2019-11-21 | 2021-03-11 | 唐虞企業股份有限公司 | Connector assembly |
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| CN101754581B (en) | 2012-03-21 |
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