CN103269001B - Coaxial connector - Google Patents
Coaxial connector Download PDFInfo
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- CN103269001B CN103269001B CN201310122988.4A CN201310122988A CN103269001B CN 103269001 B CN103269001 B CN 103269001B CN 201310122988 A CN201310122988 A CN 201310122988A CN 103269001 B CN103269001 B CN 103269001B
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- contact
- contact portion
- insulating body
- coaxial connector
- standing part
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Abstract
The invention provides a kind of coaxial connector, it comprises insulating body, is fixed on fixed terminal and movable terminal on insulating body.Insulating body is provided with accepting hole.The first contact portion that fixed terminal is provided with the first standing part and is connected with the first standing part.The elastic part that movable terminal is provided with the second standing part and extends from the second standing part.Elastic part is provided with the abutting part be upwards exposed in accepting hole and the second contact portion extended from abutting part.One in first contact portion and the second contact portion comprises and is positioned at both sides and the rake tilting to extend towards another one.Another one in first contact portion and the second contact portion comprises two contact arms be arrangeding in parallel and is formed in the mobile space shrinking movement between two contact arms for two contact arms in opposite directions.In the process that two described contact arms are contacting and separating at fixed terminal and movable terminal and described rake to swipe mutually mobile and foreign material that are that strike off between contact site.
Description
Technical field
The present invention relates to a kind of coaxial connector, particularly relate to a kind of coaxial connector with fixed terminal and the movable terminal contacting with each other or be separated.
Background technology
Prior art related to the present invention refers to a kind of coaxial connector that discloses of No. 1188937C, Chinese invention patent CN in bulletin on February 9th, 2005, this coaxial connector includes insulation crust, be fixed on insulation crust in and contact with each other or the removable terminal that is separated and fixed terminal.Wherein, described fixed terminal comprises and is fixed to standing part on insulation crust and self-retaining part and extends to carry out with removable terminal the contact portion that contacts.Described contact portion be formed horizontal surface and by a predetermined angle folding be formed in the inclined plane of horizontal surface both sides.Described removable terminal is provided with the outer frame part be fixed on insulation crust and the elastic movable part be connected with outer frame part; This elastic movable part is provided with and docks below the arc abutting part that terminal abuts and the contact portion extending to fixed terminal from this arc abutting part and flat plate-like contact portion in a global design divides.The contact portion of described fixed terminal and the flat plate-like contact portion of removable terminal divide in an initial condition in the hard contact condition abutted up and down; When butt connector grafting, the contact portion of removable terminal is departed from the contact with fixed terminal downwards by compressing, thus forms card pass function.But, the flat plate-like contact portion of this kind of removable terminal divides the hard contact condition that abuts up and down with the contact portion of fixed terminal after a long time use, contact portion surface sediment has and easily to cause contact unstable when dust or other foreign matters, and then affects the contact conduction property of connector.
Therefore, be necessary to provide a kind of coaxial connector of improvement to solve the problem.
Summary of the invention
The object of the present invention is to provide a kind of foreign material that effectively can strike off the contact site of movable terminal and fixed terminal to improve the coaxial connector of contact stabilization.
For achieving the above object, the invention provides a kind of coaxial connector, comprising: insulating body, described insulating body is provided with the accepting hole of the center conductor of accommodating a butt connector; Fixed terminal, described fixed terminal is provided with the first standing part be fixed on insulating body and the first contact portion be connected with the first standing part; Movable terminal, described movable terminal is provided with the elastic part being fixed on the second standing part on insulating body and extending from the second standing part, and described elastic part is provided with and is upwards exposed to abutting part in accepting hole and extends with the second contact portion contacting or be separated with the first contact portion from abutting part; One in described first contact portion and the second contact portion comprises and is positioned at both sides and the rake tilting to extend towards another one; Another one in described first contact portion and the second contact portion comprises two contact arms be arrangeding in parallel and is formed in the mobile space shrinking movement between two contact arms for two contact arms in opposite directions; Under described center conductor effect, in the process that two described contact arms are contacting and separating at fixed terminal and movable terminal and described rake to swipe mutually mobile and foreign material that are that strike off between contact site, be respectively equipped with the arc shape contact-making surface abutted against with described rake outside two described contact arms; Wherein, two described contact arms are respectively equipped with coupling part, the mid portion that extends from coupling part opposite tilt and support part from mid portion is linearly extended, support in part described in described contact-making surface is formed in.
As a further improvement on the present invention, described mobile space comprise be formed in two contact arms coupling part between the first gap and the support division that is formed in two contact arms divide between the second gap, described first gap width supported on the bearing of trend of part described in vertical is greater than the width in described second gap.
As a further improvement on the present invention, described rake is formed in the first contact portion, described contact arm is formed in the second contact portion, and the coupling part of described contact arm is connected with described abutting part, described first gap is near the curved shape of inner surface of two corners of described abutting part.
As a further improvement on the present invention, horizontal part is connected with between two described rakes.
As a further improvement on the present invention, described first contact portion also comprise from described first standing part be inclined upwardly extend extension, described horizontal part is connected with described extension.
As a further improvement on the present invention, described fixed terminal also comprises and tears the first shaping welding portion downwards from described first standing part, described movable terminal comprises and tears the second shaping welding portion downwards from described second standing part, and described insulating body is provided with and is exposed to breach outside insulating body downwards for the first welding portion and the second welding portion.
As a further improvement on the present invention, the columnar part that described insulating body is provided with pedestal and upwards extends to form on the upside of pedestal, described accepting hole runs through up and down and is formed in described columnar part, and described pedestal is provided with the holddown groove of fixing described first standing part and the second standing part and is connected to accommodate the receiving space of described first contact portion and elastic part with accepting hole with described holddown groove.
The invention has the beneficial effects as follows: coaxial connector of the present invention is by being set to two contact arms that centre has mobile space by the one in described first contact portion and the second contact portion, thus can make in coaxial connector of the present invention and butt connector grafting process, under the center conductor effect of butt connector, in the process that two described contact arms are contacting and separating at fixed terminal and movable terminal and form movement of mutually swiping between described rake, and then the foreign material that can effectively strike off between fixed terminal and the contact site of movable terminal, ensure the contact stabilization of fixed terminal and movable terminal.
Accompanying drawing explanation
Fig. 1 is the stereogram of coaxial connector of the present invention;
Fig. 2 is the three-dimensional exploded view of coaxial connector in Fig. 1;
Fig. 3 is the three-dimensional exploded view of another angle of coaxial connector in Fig. 2;
Fig. 4 is the schematic diagram that the fixed terminal in Fig. 1 on coaxial connector abuts mutually with movable terminal.
Embodiment
Describe the present invention below with reference to each execution mode shown in the drawings.But these execution modes do not limit the present invention, the structure that those of ordinary skill in the art makes according to these execution modes, method or conversion functionally are all included in protection scope of the present invention.
Please refer to Fig. 1 to the schematic diagram that Figure 4 shows that coaxial connector 100 1 better embodiment of the present invention.Described coaxial connector 100 comprises insulating body 1, is fixed on the switch terminal 2 on insulating body 1 and hides the shielding casing 3 of insulating body 1.Described switch terminal 2 comprises the fixed terminal 21 and movable terminal 22 that contact with each other or be separated.
Shown in composition graphs 1 to Fig. 4, the columnar part 12 that described insulating body 1 is provided with pedestal 11 and upwards extends to form on the upside of pedestal 11.The design of described pedestal 11 rectangular block shape, and be provided with the end face 111 and bottom surface 112 that are separately positioned on pedestal 11 top and bottom and with vertically disposed four sides 113 of end face 111 and bottom surface 112.The breach 116 that described pedestal 11 is also provided with the holddown groove 114 formed respectively to sunken inside from two sides 113 being oppositely arranged, the receiving space 115 be connected between two holddown grooves 114 and with holddown groove 114, self-retaining groove 114 extend through pedestal 11 bottom surface 112 downwards, from end face 111 periphery, upwards several guide vane end stops 117 of being formed of projection and the opposite side from bottom surface 112 are recessed to form depressed part 118 respectively.Described columnar part 12 is provided with and runs through up and down and the accepting hole 121 be connected with described receiving space 115.Described accepting hole 121 in order to accommodate the center conductor (not shown) of a butt connector, and moves down into receiving space 115 interior to abut described movable terminal 22 for this center conductor.
Shown in composition graphs 2 to Fig. 4, described fixed terminal 21 be provided be fixed on pedestal 11 side holddown groove 114 in the first standing part 211, to be connected with the first standing part 211 and the first contact portion 212 be contained in described receiving space 115 and tear the first shaping welding portion 213 downwards from described first standing part 211.Described first standing part 211 designs in tabular and is provided with and is positioned at both sides with the first bur 2111 coordinated with holddown groove 114 interference.Described first welding portion 213 is also exposed to downwards outside insulating body 1 through described breach 116.Described movable terminal 22 be provided be fixed on pedestal 11 opposite side holddown groove 114 in the second standing part 221, to extend into the elastic part 222 in receiving space 115 from the second standing part 221 side and tear the second shaping welding portion 223 downwards from described second standing part 221.Described second standing part 221 designs in tabular and is provided with and is positioned at both sides with the second bur 2211 coordinated with holddown groove 114 interference.Described second welding portion 223 is also exposed to downwards outside insulating body 1 through described breach 116.Described elastic part 222 is provided with and is upwards exposed to abutting part 224 in accepting hole 121 and extends with the second contact portion 225 contacting along butt connector grafting direction or be separated with the first contact portion 212 from abutting part 224.
One in described first contact portion 212 and the second contact portion 225 comprises and is positioned at both sides and the rake 2121 tilting to extend towards another one.Described first contact portion 212 and the another one in the second contact portion 225 comprise and be arranged in parallel with two contact arms 226 contacting respectively or be separated with two rakes 2121 and be formed in the mobile space 227 shrinking movement between two contact arms 226 for two contact arms 226 in opposite directions.Under the center conductor effect of butt connector, two described contact arms 226 in the process be contacting and separating with fixed terminal 21 and described rake 2121 inner surface swipe mutually mobile and strike off fixed terminal 21 and movable terminal 22 contact site between foreign material, and, in the process, two described contact arms 226 are also inwardly supported by described rake 2121 respectively in process and shrink in opposite directions and mobile or outwards mobilely gradually reset and swipe mutually with rake 2121 moving up or down.
Shown in composition graphs 2 to Fig. 4, in the present embodiment, described rake 2121 to be arranged in described first contact portion 212 and to downward-extension; Two described contact arms 226 to be formed in described second contact portion 225 and to be positioned at the below of rake 2121.Described first contact portion 212 also comprises the horizontal part 2122 between the rake 2121 being connected to both sides.In addition, described first contact portion 212 also comprise from described first standing part 211 be inclined upwardly extend extension 2123, described horizontal part 2122 is connected with described extension 2123, make rake 2121 and horizontal part 2122 be positioned at a reservation height thus, facilitate the setting of movable terminal 22.
In the present embodiment, two described contact arms 226 are respectively equipped with the coupling part 2261 be connected with described abutting part 224, the mid portion 2262 extended from coupling part 2261 opposite tilt and support part 2263 from mid portion 2262 towards fixed terminal 21 is linearly extended.Two support the arc shape contact-making surface 2264 being respectively equipped with outside part 2263 and abutting against with described rake 2121, to guarantee the contact stabilization between contact arm 226 and rake 2121.Described mobile space 227 comprise be formed in two contact arms 226 coupling part 2261 between the first gap 2271 and be formed in second gap 2272 supported between part 2263 of two contact arms 226.Described first gap 2271 width supported on the bearing of trend of part 2263 described in is vertically greater than the width in described second gap 2272, and described first gap 2271 is near the curved shape of inner surface of two corners of described abutting part 224.
Shown in composition graphs 2 to Fig. 3, described shielding casing 3 comprise hide cylindrical portion 31 around described columnar part 14, be connected with cylindrical portion 31 and hide flat part 32 above described pedestal 11 end face 111, from flat part 32 lateral border to downward-extension and the holding part 33 of clasp on the downside of pedestal 11.Described flat part 32 is between described guide vane end stop 117.Described holding part 33 through pedestal 11 side and clasp in described depressed part 118.
By obtaining above, coaxial connector 100 of the present invention is by being set to the one in described first contact portion 212 and the second contact portion 225 two contact arms 226 that centre has mobile space 227, thus coaxial connector 100 of the present invention can be made with butt connector grafting process, under the center conductor effect of butt connector, in the process that two described contact arms 226 are contacting and separating at fixed terminal 21 and movable terminal 22 and form movement of mutually swiping between described rake 2121, and then the foreign material between the contact site that effectively can strike off fixed terminal 21 and movable terminal 22, ensure the contact stabilization of fixed terminal 21 and movable terminal 22.
Be to be understood that, although this specification is described according to execution mode, but not each execution mode only comprises an independently technical scheme, this narrating mode of specification is only for clarity sake, those skilled in the art should by specification integrally, technical scheme in each execution mode also through appropriately combined, can form other execution modes that it will be appreciated by those skilled in the art that.
A series of detailed description listed is above only illustrating for feasibility execution mode of the present invention; they are also not used to limit the scope of the invention, all do not depart from the skill of the present invention equivalent implementations done of spirit or change all should be included within protection scope of the present invention.
Claims (7)
1. a coaxial connector, comprising:
Insulating body, described insulating body is provided with the accepting hole of the center conductor of accommodating a butt connector;
Fixed terminal, described fixed terminal is provided with the first standing part be fixed on insulating body and the first contact portion be connected with the first standing part;
Movable terminal, described movable terminal is provided with the elastic part being fixed on the second standing part on insulating body and extending from the second standing part, and described elastic part is provided with and is upwards exposed to abutting part in accepting hole and extends with the second contact portion contacting or be separated with the first contact portion from abutting part;
It is characterized in that: the one in described first contact portion and the second contact portion comprises and is positioned at both sides and the rake tilting to extend towards another one; Another one in described first contact portion and the second contact portion comprises two contact arms be arrangeding in parallel and is formed in the mobile space shrinking movement between two contact arms for two contact arms in opposite directions; Under described center conductor effect, in the process that two described contact arms are contacting and separating at fixed terminal and movable terminal and described rake to swipe mutually mobile and foreign material that are that strike off between contact site, be respectively equipped with the arc shape contact-making surface abutted against with described rake outside two described contact arms;
Wherein, two described contact arms are respectively equipped with coupling part, the mid portion that extends from coupling part opposite tilt and support part from mid portion is linearly extended, support in part described in described contact-making surface is formed in.
2. coaxial connector according to claim 1, it is characterized in that: described mobile space comprise be formed in two contact arms coupling part between the first gap and the support division that is formed in two contact arms divide between the second gap, described first gap width supported on the bearing of trend of part described in vertical is greater than the width in described second gap.
3. coaxial connector according to claim 2, it is characterized in that: described rake is formed in the first contact portion, described contact arm is formed in the second contact portion, and the coupling part of described contact arm is connected with described abutting part, described first gap is near the curved shape of inner surface of two corners of described abutting part.
4. coaxial connector according to claim 3, is characterized in that: be connected with horizontal part between two described rakes.
5. coaxial connector according to claim 4, is characterized in that: described first contact portion also comprise from described first standing part be inclined upwardly extend extension, described horizontal part is connected with described extension.
6. coaxial connector according to claim 1, it is characterized in that: described fixed terminal also comprises and tears the first shaping welding portion downwards from described first standing part, described movable terminal comprises and tears the second shaping welding portion downwards from described second standing part, and described insulating body is provided with and is exposed to breach outside insulating body downwards for the first welding portion and the second welding portion.
7. coaxial connector according to claim 1, it is characterized in that: the columnar part that described insulating body is provided with pedestal and upwards extends to form on the upside of pedestal, described accepting hole runs through up and down and is formed in described columnar part, and described pedestal is provided with the holddown groove of fixing described first standing part and the second standing part and is connected to accommodate the receiving space of described first contact portion and elastic part with accepting hole with described holddown groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310122988.4A CN103269001B (en) | 2013-04-10 | 2013-04-10 | Coaxial connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310122988.4A CN103269001B (en) | 2013-04-10 | 2013-04-10 | Coaxial connector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103269001A CN103269001A (en) | 2013-08-28 |
| CN103269001B true CN103269001B (en) | 2015-09-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310122988.4A Active CN103269001B (en) | 2013-04-10 | 2013-04-10 | Coaxial connector |
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| Country | Link |
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| CN (1) | CN103269001B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107425381B (en) * | 2017-04-01 | 2019-08-09 | 广东杰思通讯股份有限公司 | Coaxial connector |
| CN114447651B (en) * | 2020-11-02 | 2023-07-18 | 富誉电子科技（淮安）有限公司 | Radio frequency switch connector |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2697905Y (en) * | 2004-03-26 | 2005-05-04 | 富士康(昆山)电脑接插件有限公司 | Axial cable connector |
| CN101740959A (en) * | 2008-11-25 | 2010-06-16 | 富士康(昆山)电脑接插件有限公司 | Electric connector |
| CN101765947A (en) * | 2008-06-25 | 2010-06-30 | 株式会社村田制作所 | Coaxial connector |
| CN102916285A (en) * | 2012-10-24 | 2013-02-06 | 昆山嘉华电子有限公司 | Coaxial connector |
| CN203150845U (en) * | 2013-04-10 | 2013-08-21 | 昆山嘉华电子有限公司 | Coaxial connector |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3446726B2 (en) * | 2000-08-11 | 2003-09-16 | 株式会社村田製作所 | Movable terminal, coaxial connector and communication device |
-
2013
- 2013-04-10 CN CN201310122988.4A patent/CN103269001B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2697905Y (en) * | 2004-03-26 | 2005-05-04 | 富士康(昆山)电脑接插件有限公司 | Axial cable connector |
| CN101765947A (en) * | 2008-06-25 | 2010-06-30 | 株式会社村田制作所 | Coaxial connector |
| CN101740959A (en) * | 2008-11-25 | 2010-06-16 | 富士康(昆山)电脑接插件有限公司 | Electric connector |
| CN102916285A (en) * | 2012-10-24 | 2013-02-06 | 昆山嘉华电子有限公司 | Coaxial connector |
| CN203150845U (en) * | 2013-04-10 | 2013-08-21 | 昆山嘉华电子有限公司 | Coaxial connector |
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| Publication number | Publication date |
|---|---|
| CN103269001A (en) | 2013-08-28 |
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