CN103050848A - Antenna socket - Google Patents
Antenna socket Download PDFInfo
- Publication number
- CN103050848A CN103050848A CN2012103873693A CN201210387369A CN103050848A CN 103050848 A CN103050848 A CN 103050848A CN 2012103873693 A CN2012103873693 A CN 2012103873693A CN 201210387369 A CN201210387369 A CN 201210387369A CN 103050848 A CN103050848 A CN 103050848A
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- Prior art keywords
- tab
- socket
- protector
- plug
- slit
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- Details Of Connecting Devices For Male And Female Coupling (AREA)
- Coupling Device And Connection With Printed Circuit (AREA)
- Details Of Aerials (AREA)
Abstract
A socket protection piece is provided with a plurality of protruding sheets including a first protruding sheet, a second protruding sheet and a third protruding sheet formed on the rear edge of the socket protection piece and are separated with each other on the circumference. The first protruding sheet, the second protruding sheet and the third protruding sheet are fixed to the protection board. The first protruding sheet and the second protruding sheet are positioned on two opposite sides of the circumference of a slot. The socket protection piece includes an elastic sheet defined by a part extending from a narrow slot to the first protruding sheet and the second protruding sheet. The first protruding sheet and the second protruding sheet are separated with each other on the circumference and the narrow slot is arranged between the first protruding sheet and the second protruding sheet. The circumferential distance between the first protruding sheet and the second protruding sheet is larger than the circumferential distance between the third protruding sheet and the first protruding sheet and the second protruding sheet.
Description
Technical field
The present invention relates to the antenna socket that a kind of aerial plug removably is connected to it, relate more specifically to the antenna socket that a kind of aerial plug of an end of the coaxial cable for being arranged at television signal transmission connects removably.
Background technology
Japanese Patent Application Publication file No.2001-135430 discloses the antenna socket that a kind of aerial plug of an end of the coaxial cable for being arranged at television signal transmission connects removably.Described aerial plug comprises the plug base pin of the inner conductor that is electrically connected to coaxial cable and is electrically connected to the external conductor of coaxial cable and is configured to surround the barrel plug protector of plug base pin.Described antenna socket comprises the contactor of the plug base pin that is suitable for being connected to aerial plug and is suitable for being connected to the barrel socket protector of described plug protector.By two projections that the back edge at the socket protector forms, described socket protector is fixed to the protective plate that is arranged in the antenna socket.Be formed with slit in the part of the periphery of socket protector, its whole axial length at the socket protector extends.In the part of the two opposite sides of described slit, form the flexure strip with certain elastically deformable.Described flexure strip flexibly is pressed against the periphery of plug protector, and plug protector and socket protector are electrically connected to each other thus.
In above-mentioned antenna socket, the socket protector only is fixed to protective plate by being arranged on antemarginal two projections of socket protector with 180 degree spaced relationships.For this reason, the bed knife of socket protector is tending towards dying down.Therefore, the socket protector may not bear the external force that is applied in when connecting aerial plug.Because slit is formed between two projections, the part that is present between slit and the projection becomes the flexure strip with elastically deformable.Even some elastically deformables have also been given to the part opposite with slit between two projections.Therefore, sometimes such situation can occur: because the scale error between plug protector and the socket protector, the part opposite with slit that only is present between two projections contacts with the plug protector, and flexure strip does not contact with the plug protector.In this case, can't obtain the reliable contact of intrinsic expection in two flexure strips.This may make electrical connection unstable.
Summary of the invention
In view of above-mentioned, the invention provides a kind of antenna socket, even if having little error between plug protector and socket protector, this antenna socket also can be guaranteed the reliable electrical connection between plug protector and the socket protector.
The present invention is based on increase the socket protector expect limiting to the technical scheme of the connection power of protective plate the socket protector the part except flexure strip elastically deformable and elastically deformable only concentrated on flexure strip.
The invention provides a kind of antenna socket, be provided with plug base pin and be connected to removably described antenna socket around the aerial plug of the plug protector of plug base pin.Described antenna socket is configured to realize above-mentioned technical scheme.Described antenna socket comprises insulative base, protective plate and contactor, described insulative base is provided with insulated receptacle, described insulated receptacle has the centre bore that inserts for plug base pin, described protective plate is provided with the barrel socket protector that inserts for the plug protector, and described contactor is arranged in the insulated receptacle of insulative base and is suitable for being electrically connected to plug base pin.Insulated receptacle is configured to extend through the opening that forms and gives prominence to forward in protective plate.The socket protector is suitable for being attached to and is electrically connected to the plug protector.The socket protector surrounds insulated receptacle.The socket protector has the slit that extends along the whole axial length of socket protector.The socket protector has a plurality of tabs, and it comprises the back edge that is formed at the socket protector and at the first tab that upwards is spaced apart from each other in week, the second tab and the 3rd tab.Described the first tab, the second tab and the 3rd tab are fixed to protective plate.
The first tab and the second tab are positioned the circumferential two opposite sides of slit.The socket protector comprises flexure strip, and each flexure strip is limited by the part that extends to the first tab and the second tab from slit.The 3rd tab is positioned a side opposite with slit of the first tab and the second tab.The first tab and the second tab edge circumferentially are spaced apart from each other, and described slit falls between.Circumferential distance between the first tab and the second tab is larger than the circumferential distance between the 3rd tab and the first tab or the second tab.
In antenna socket of the present invention, described barrel socket protector is by being fixed to protective plate along three tabs that circumferentially are spaced apart from each other.The first tab and the second tab edge circumferentially are spaced apart from each other, and have slit to fall between.Distance between the first tab and the second tab than from the 3rd tab to the first tab or the circumferential lengths of the second tab larger.By these technical characterictics, the present invention has realized technique scheme, and achieves the above object.
According to preferred implementation of the present invention, each radius of above-mentioned each flexure strip of measuring from socket protector center extends away from the first tab or the second tab along with each flexure strip and reduces gradually.In this case, when each flexure strip contact plug protector, large displacement is applied to flexure strip.The elastic restoring force of utilizing this displacement to produce can obtain each flexure strip to the reliable electrical connection of plug protector.
About this respect, each flexure strip is crooked along the part of elliptical path.This makes it possible to easily design the socket protector.
Described each flexure strip is equal to each other in circumferential lengths.This is obtaining each flexure strip to being effective aspect the reliable electrical connection of plug protector.
Described socket protector can be constructed such that described the first tab, described the 3rd tab and described the second tab be spaced from each other 90 the degree angles.What this made it possible to be limited in reliably the socket protector extends to elastically deformable the part of the second tab from the first tab through the 3rd tab.Therefore, flexure strip becomes stable to the electrical connection of plug protector.
Described socket protector can comprise extension, and it extends to the second tab from the first tab through the 3rd tab.Described extension has from the constant radius of socket protector center.This makes it possible to obtain meet the part of the periphery of circular plug protector.Therefore, the socket protector is connected to the plug protector and becomes easy.
Described protective plate can have three grooves that form along the periphery of described opening.By the first tab, the second tab and the 3rd tab being inserted into described each groove and the first tab, the second tab and the 3rd tab being bent on the described protective plate, described socket protector is fixed to described protective plate.This is so that be attached to protective plate with the socket protector easily.
Technical characterictic with antenna socket of the present invention, the barrel socket protector is by being fixed to protective plate along three tabs that circumferentially are spaced apart from each other.The first tab and the second tab edge circumferentially are spaced apart from each other, and have slit to fall between.Distance between the first tab and the second tab than from the 3rd tab to the first tab or the circumferential lengths of the second tab larger.Therefore, can provide a kind of antenna socket, even if having little error between plug protector and socket protector, this antenna socket also can be guaranteed the reliable electrical connection between plug protector and the socket protector.
Description of drawings
Purpose of the present invention and feature are apparent from the description of each execution mode of providing below in conjunction with accompanying drawing, wherein:
Fig. 1 is the front, perspective view that illustrates according to the antenna socket of one embodiment of the present invention;
Fig. 2 is the rear perspective view of described antenna socket;
Fig. 3 is the key diagram that illustrates for the coaxial cable of described antenna socket;
Fig. 4 is the decomposition diagram that described antenna socket major part is shown;
Fig. 5 is the schematic diagram that the aerial plug that is connected to described antenna socket is shown;
Fig. 6 is the perspective view that the jack module that consists of described antenna socket is shown;
Fig. 7 is the perspective view that the socket protector that adopts in the described antenna socket is shown;
Fig. 8 is the rearview of described socket protector;
Fig. 9 is the schematic diagram that the modified example of the different socket protector of projection position is shown;
Figure 10 is the schematic diagram that another modified example of the different socket protector of projection position is shown;
Figure 11 is the schematic diagram that the another modified example of the different socket protector of protrusions number is shown.
Embodiment
With reference to Fig. 1 and 2, antenna socket 100 for example is embedded in the wall surface in use.On its rear surface, antenna socket 100 is connected to from outdoor to indoor extension and be used for the coaxial cable 10 (seeing Fig. 3) of transmitting television signals.On its front surface, antenna socket 100 removably is attached to aerial plug 20, and this aerial plug 20 is formed at an end of the coaxial cable that is suitable for being connected to television set.
With reference to figure 3, coaxial cable 10 comprises inner conductor 11 and external conductor 12.
Shown in Fig. 4 and 6, antenna socket 100 comprises housing 30 and jack module 90, and described housing 30 has the patchhole 31 that inserts for aerial plug 20.
The pin receiver 71 that is formed at contactor 70 front ends of the inner conductor 11 that is suitable for being electrically connected to coaxial cable 10 is arranged in the centre bore 62 of insulated receptacle 61 and is suitable for being electrically connected to plug base pin 21, and described coaxial cable 10 is connected to the rear surface of protective frame 80.The terminal 72 that the inner conductor 11 of confession coaxial cable 10 inserts is formed at the rear end of contactor 70.Terminal 72 is maintained in the terminal casing 65 that is fixed in protective frame 80.Terminal casing 65 is made by electrical insulating material.In the opening that extends through protective frame 80 81 of terminal casing 65 and rearwardly projecting part, form the patchhole under shed.Terminal 72 is electrically connected to the inner conductor 11 that is inserted into the described coaxial cable that inserts in the hole 10 under shed.
Coaxial cable 10 by be fastened to screw 86 protective frame surface after 80s to press anchor clamps 85 in position so that coaxial cable 10 can extend along the rear surface of protective frame 80.The external conductor 12 of coaxial cable 10 is electrically connected to protective frame 80.
Shown in Fig. 7 and 8, the slit 41 that extends along the whole axial length of socket protector 40 is formed at described socket protector 40, thereby the part of the circumferential two opposite sides that is present in slit 41 that gives socket protector 40 is with some elastically deformables.Being formed at socket protector 40 antemarginal tabs 43 comprises along the first tab 44, the second tab 45 and the 3rd tab 46 that circumferentially are spaced apart from each other.The first tab 44 and the second tab 45 are positioned the circumferential two opposite sides of slit 41.In socket protector 40, the part that extends to corresponding to the part of the first tab 44 and the second tab 45 from slit 41 limits a pair of arc elastic sheet 42, the periphery Elastic Contact of itself and plug protector 22.The 3rd tab 46 is positioned at a side opposite with respect to the first tab 44 and the second tab 45 and slit 41.Become the standing part that does not in fact have elastically deformable from the first tab 44 through the part that the 3rd tab 46 extends to the second tab 45 in the socket protector 40.
Based on the center of socket protector 40, each in the 3rd tab 46 and the first tab 44 and the second tab 45 be the angle of spaced apart 90 degree all.Slit 41 and the 3rd tab 46 spaced apart 180 degree that are formed on this position.The girth of each flexure strip 42 (circumferential lengths) is equal to each other.Socket protector 40 has the internal diameter of scope from about 9.0mm to about 10.0mm and the thickness of about 0.5mm.Slit 41 width are about 1.0mm.
Having from the constant radius of the center of socket protector 40 through the extension that the 3rd tab 46 extends to the second tab 45 from the first tab 44 of socket protector 40.
Each flexure strip 42 extends away from the first tab 44 or the second tab 45 along with each flexure strip 42 and reduces gradually along the crooked so that radius of each flexure strip 42 of the part of elliptical path.This helps to increase the contact force of the periphery that is applied to plug protector 22.In other words, when having that perfectly round-shaped plug protector is inserted into socket protector 40, described plug protector applies power to flexure strip 42, so that flexure strip 42 outwards is shifted.Use the power of this displacement of opposing, can increase the contact force that acts between flexure strip 42 and the plug protector 22.
The a plurality of guide plates that extend of leaning outward tiltedly are formed at the leading edge of socket protector 40.This is so that be inserted into plug protector 22 in the socket protector 40 easily.Described guide plate is along circumferentially being spaced apart from each other.The guide plate of circumferential two opposite sides that is present in slit 41 is shorter than the girth of all the other guide plates.Surpass the periphery corresponding with the first tab 44 and the second tab 45 and select the guide plate of the guide plate that extends to flexure strip 42 sides and the circumferential two opposite sides that is present in slit 41 and separate, thereby give the elastically deformable of the part of the flexure strip corresponding with the guide plate of the circumferential two opposite sides that is present in slit 41 42 with increase.
Although in the above-described embodiment, each flexure strip 42 is crooked along the part of elliptical path, and the present invention is not limited to this.As long as the distance from each flexure strip 42 to socket protector 40 centers reduces gradually towards slit 41, each flexure strip 42 also can be crooked along other tracks.
Although in the above-described embodiment, two tabs 44 of socket protector 40,45 and the angle of another tab 43 spaced apart 90 degree opposite with slit 41, the present invention is not limited to this.For example, two of socket protector 40 tabs 44 and 45 can with opposite with slit 41 another tab 43 spaced apart greater than 90 degree angles (as shown in Figure 9) or less than the angles (as shown in figure 10) of 90 degree.
Alternatively, as shown in figure 11, four tabs 43 can be set also, it is spaced apart equal interval in the angular range of 180 degree.
The width of slit 41 can change, unless flexure strip 42 loses the effect that contacts with the Radinal pressure of plug protector 22.
Although in the above-described embodiment, each tab 43 is solid to protective plate 50, and the present invention is not limited to this.For example, tab 43 can be by being welded and fixed.
Although illustrate and described the present invention about execution mode, those skilled in the art will appreciate that under the claim limited range below not departing from, can also make various modifications and distortion.
Claims (7)
1. antenna socket is provided with plug base pin and is connected to removably described antenna socket around the aerial plug of the plug protector of described plug base pin, and described antenna socket comprises:
Insulative base, it is provided with the insulated receptacle with centre bore, and described plug base pin inserts described centre bore;
Protective plate, it is provided with the barrel socket protector, and described plug protector inserts described socket protector; And
Contactor, it is arranged in the described insulated receptacle of described insulative base and is suitable for being electrically connected to described plug base pin,
Wherein, described insulated receptacle extends through the opening that forms and gives prominence to forward in described protective plate,
Described socket protector is suitable for being attached to and is electrically connected to described plug protector, and described socket protector surrounds described insulated receptacle and has the slit that extends along the whole axial length of described socket protector,
Described socket protector has a plurality of tabs, it comprises the back edge that is formed at described socket protector and the first tab that upwards is being spaced apart from each other in week, the second tab and the 3rd tab, each tab is fixed to described protective plate, described the first tab and described the second tab are positioned the circumferential two opposite sides of described slit, thereby described socket protector comprises the flexure strip that is limited by the part that extends to described the first tab and described the second tab from described slit, described the 3rd tab is positioned a side opposite with described slit of described the first tab and described the second tab, described the first tab and described the second tab are along circumferentially being spaced apart from each other and described slit falls between, and the circumferential distance between described the first tab and described the second tab is larger than the circumferential distance between described the 3rd tab and described the first tab or described the second tab.
2. socket as claimed in claim 1, the radius of each flexure strip of wherein measuring from the center of described socket protector extends away from described the first tab or described the second tab along with each flexure strip and reduces gradually.
3. socket as claimed in claim 2, wherein each flexure strip is crooked along the part of elliptical path.
4. such as each described socket among the claim 1-3, wherein said flexure strip is equal to each other in circumferential lengths.
5. such as each described socket among the claim 1-3, wherein said the first tab and described the second tab are spaced apart with angle and described the 3rd tab of 90 degree.
6. such as each described socket among the claim 1-3, wherein said socket protector comprises the extension that extends to described the second tab from described the 3rd tab of described the first tab process, and described extension has from the constant radius of described socket protector center.
7. such as each described socket among the claim 1-3, wherein said protective plate has three grooves that form along the periphery of described opening, by described the first tab, described the second tab and described the 3rd tab being inserted into described groove and described the first tab, described the second tab and described the 3rd tab system is solid to described protective plate, described socket protector is fixed to described protective plate.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2011-226453 | 2011-10-14 | ||
| JP2011226453A JP5849185B2 (en) | 2011-10-14 | 2011-10-14 | Antenna socket |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103050848A true CN103050848A (en) | 2013-04-17 |
| CN103050848B CN103050848B (en) | 2015-05-06 |
Family
ID=48063402
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210387369.3A Active CN103050848B (en) | 2011-10-14 | 2012-10-12 | Antenna socket |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP5849185B2 (en) |
| CN (1) | CN103050848B (en) |
| SA (1) | SA112330929B1 (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001135430A (en) * | 1999-11-05 | 2001-05-18 | Matsushita Electric Works Ltd | Television receptacle |
| CN201230099Y (en) * | 2008-06-23 | 2009-04-29 | 庄忆芳 | Multi-port connector connected with external antenna and digital signal transmission line |
| CN101641843A (en) * | 2007-03-26 | 2010-02-03 | 马斯普罗电工株式会社 | Coaxial cable connector |
| WO2010075285A1 (en) * | 2008-12-24 | 2010-07-01 | Molex Incorporated | Coaxial connector |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3742425A (en) * | 1970-12-07 | 1973-06-26 | Tektronix Inc | Coaxial cable connector for circuit board |
| JPH07101623B2 (en) * | 1989-10-21 | 1995-11-01 | 松下電工株式会社 | TV connector |
-
2011
- 2011-10-14 JP JP2011226453A patent/JP5849185B2/en active Active
-
2012
- 2012-10-12 CN CN201210387369.3A patent/CN103050848B/en active Active
- 2012-10-13 SA SA112330929A patent/SA112330929B1/en unknown
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001135430A (en) * | 1999-11-05 | 2001-05-18 | Matsushita Electric Works Ltd | Television receptacle |
| CN101641843A (en) * | 2007-03-26 | 2010-02-03 | 马斯普罗电工株式会社 | Coaxial cable connector |
| CN201230099Y (en) * | 2008-06-23 | 2009-04-29 | 庄忆芳 | Multi-port connector connected with external antenna and digital signal transmission line |
| WO2010075285A1 (en) * | 2008-12-24 | 2010-07-01 | Molex Incorporated | Coaxial connector |
Also Published As
| Publication number | Publication date |
|---|---|
| JP5849185B2 (en) | 2016-01-27 |
| SA112330929B1 (en) | 2016-03-28 |
| CN103050848B (en) | 2015-05-06 |
| JP2013089338A (en) | 2013-05-13 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20151016 Address after: Osaka Japan Patentee after: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT Co.,Ltd. Address before: Osaka Japan Patentee before: Matsushita Electric Industrial Co.,Ltd. |