CN103367938A - Coaxial connector structure and processing method thereof - Google Patents
Coaxial connector structure and processing method thereof Download PDFInfo
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- CN103367938A CN103367938A CN201210103643XA CN201210103643A CN103367938A CN 103367938 A CN103367938 A CN 103367938A CN 201210103643X A CN201210103643X A CN 201210103643XA CN 201210103643 A CN201210103643 A CN 201210103643A CN 103367938 A CN103367938 A CN 103367938A
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- lid
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Abstract
Disclosed are a coaxial connector structure and a processing method thereof. The coaxial connector structure is for allowing a shielding layer and a wire of a coaxial cable to pass through and is electrically connected with an external conductive part and a central column body of a connection seat respectively. The coaxial connector structure includes a seat body, a cover body and an external shell. In manufacturing, surfaces of a groove and a through hole in the seat body are coated with a first conductive layer and the wire of the coaxial cable is arranged in the groove; the cover body is covered in the groove so that the wire is pressed to be electrically connected with the first conductive layer; and finally the external shell body is covered outside the seat body and the cover body and the external shell body is connected with the seat body integrally. Therefore steps in manufacture and assembly are simplified and manufacture and assembly cost are reduced greatly.
Description
Technical field
The invention belongs to the field of coaxial cable connector, particularly significantly simplify the number of components and can reduce assembling and the coaxial connector of manufacturing cost structure and manufacturing method thereof thereof about a kind of.
Background technology
Generally be applied to the external diameter of coaxial cable of less radio-frequency RF module between 0.81mm～1.8mm, and a wire that sees through this coaxial cable is connected with a coaxial cable connector (hereinafter referred to as coaxial connector), and be electrically connected with a connecting seat that is positioned on the circuit board, for transmitting radio frequency signal.
" cable connector " such as TaiWan, China patent gazette M420876 number, M404525 number " coaxial cable terminator terminating junctor ", M403729 number " flat coaxial wire group; M395291 number " a kind of single core coaxial cable is in conjunction with the device of splicing ear "; M380649 number " plug of coaxial microswitch connector special use "; M365590 number " Minisize coaxial connector "; M365590 number " Minisize coaxial connector "; M333690 number " Minisize coaxial connector ", M333691 number " coaxial connector ", M329917 number " coaxial connector ", M328116 number " coaxial electric coupler ", M287011 number " the coaxial plug formula connector of coaxial cable roll forming ", M287012 number " coaxial connector ", No. 549708 " wire fixed structure of coaxial connector " and No. 467435 new patents such as " terminals of L-type coaxial connector and use thereof " all adopt pressing mode that this coaxial cable and this coaxial connector are combined into one.See also Fig. 1, it is the structural representation of general coaxial connector, as shown in FIG., this coaxial connector 1 comprises a metal shell 11 mostly, one insulating case 12 and a terminal 13, this metal shell 11 slightly is the L font, and its inside has an accommodation space 111 and line ball lid 112, this insulating case 12 is located in this accommodation space 111, these insulating case 12 centers have a perforation 121 with accommodating this terminal 13, and form a weldering cup 131 on this terminal 13, supply this wire 21 of this coaxial cable 2 of welding thereon, and this line ball of this metal shell 11 is covered 112 downward bendings, to seal this insulating case 12 and this terminal 13 in the inner.
Yet, adopting metal this terminal 13 and this wire 21 is to see through welding to be connected, though can avoid traditional crimping compound mode shortcomings such as the improper pulling force that causes of inhomogeneous or crimping position is uneven or not enough because of crimping pressure, yet having more one welding formality also can increase manufacturing and assembly cost.In addition, because the number of components of this coaxial connector 1 is many, and this terminal 13 occupies certain volume with this wire 21, is applied to the wiring of electric equipment products and links fixing not easy, be difficult to effectively reduce volume, therefore for future configuration will certainly affect to some extent.
Summary of the invention
A purpose of the present invention, aim to provide a kind of coaxial connector structure, to be provided with one first conductive layer in a pedestal internal coat, as the approach that is electrically connected with a wire of a coaxial cable, and then simplify the former structural design that is provided with metal clips, to reach the effect that reduces manufacturing and assembly cost.
A time purpose of the present invention aims to provide a kind of coaxial connector structure, is to utilize its brand-new design and can simplify number of assembling steps and reduction assembling volume the convenience when significantly promoting assembling and the practicality when using in the future.
For reaching above-mentioned purpose, the invention provides a kind of coaxial connector structure, for the shielding layer and the wire that wear a coaxial cable, and be electrically connected with an outer conductive part and a center column of a connecting seat respectively, it comprises:
One pedestal has a groove and a perforation, and this groove is positioned at the one side of this pedestal and is connected with this perforation, and the surface of this groove and this perforation is provided with one first conductive layer, and when this pedestal was inserted in this Connection Block, this first conductive layer coated this center column;
One lid is located in this groove, when making this wire be positioned over this groove and be subject to the compacting of this lid and be electrically connected with this first conductive layer; And
One shell body to should the pedestal shape and make, coats the outside of being located at this pedestal and this lid, and this shell body with should outer conductive part electric connection.
In an embodiment, in this groove to should wire and be provided with a recess, the undersized of this recess is in this wire, and this lid is to should wire and be provided with a pair of positioning rib, the present invention be arranged for this wire of clamping position therebetween the skew when avoiding assembling and obscission in parallel by this recess and this to positioning rib.Moreover, for increase its assembling after steadiness, this perforation is that section shape is the structure of constriction shape, for this center column of packing clamping.In addition, the convenience in order to assemble, this shell body has an outer portion and a Fixed Division, and this outer portion is coated on this pedestal outer peripheral edges, and this Fixed Division is fixedly arranged on this coaxial cable and with this shielding layer and is electrically connected.
In an embodiment, this coaxial connector structure of the present invention also has a junction, this connecting portion is connected between this lid and this pedestal, and make this lid and this pedestal present integrated setting, this lid and being overturn is covered in this groove, and can avoid losing easily behind the Cover opening or the shortcoming such as come off.
In an embodiment, this first conductive layer is by copper, nickel and gold superimposed making sequentially, and can effectively promote the effect when being electrically connected and avoid the oxidative phenomena on surface.
In an embodiment, this coaxial connector structure of the present invention also has one second conductive layer, and this second conductive layer is located on the one side of this lid with respect to this groove, and is electrically connected with this wire.This first conductive layer and this second conductive layer are by copper, nickel and gold superimposed making sequentially.
Another object of the present invention aims to provide the manufacturing method thereof that a kind of coaxial connector is constructed, and can significantly simplify its manufacturing step, and then can effectively reduce and make and assembly cost.
For reaching above-mentioned purpose, the manufacturing method thereof of coaxial connector structure provided by the invention, it comprises: this pedestal, this lid and this shell body are provided, and this pedestal has this groove and this perforation, this groove and this perforation are connected, this lid is to shape that should groove and arrange, and this shell body is to should the pedestal shape and make; This first conductive layer is coated on the surface of this groove and this perforation; This wire of this coaxial cable is set in this groove; This lid is covered in this groove, thereby suppresses this wire and this first conductive layer is electrically connected; And it is outside that this shell body is arranged at this pedestal and this lid, and this shell body and this pedestal are linked into an integrated entity.
In an embodiment, the effect that electrically conducts when being connected with this wire in order effectively to promote it, " this first conductive layer is coated on the surface of this groove and this perforation " in step and reaches between " this wire that this coaxial cable is set in this groove ", also have the step of " applying this second conductive layer with respect to the one side of this groove at this lid ".Make to have this second conductive layer on the one side of this lid with respect to this groove, and the contact area of increase and this wire.
Description of drawings
Fig. 1 is the schematic diagram of the structure of general coaxial connector.
Fig. 2 is the three-dimensional exploded view of preferred embodiment of the present invention.
Fig. 3 is the three-dimensional cutaway view after the preferred embodiment assembling of the present invention.
Fig. 4 is that the another kind of preferred embodiment of the present invention is implemented aspect.
Fig. 5 is the flow chart of the manufacturing method thereof of preferred embodiment of the present invention.
Fig. 6 is the schematic diagram of state of the step S1 of corresponding manufacturing method thereof.
Fig. 7 is the schematic diagram of state of step S2, the S2-1 of corresponding manufacturing method thereof.
Fig. 8 is the schematic diagram of state of the step S3 of corresponding manufacturing method thereof.
Fig. 9 is the schematic diagram of state of the step S4 of corresponding manufacturing method thereof.
Figure 10 is the schematic diagram of state of the step S5 of corresponding manufacturing method thereof.
Description of reference numerals: 1-coaxial connector; The 11-metal shell; The 111-accommodation space; 112-line ball lid; The 12-insulating case; The 121-perforation; The 13-terminal; 131-welds cup; The 2-coaxial cable; The 21-wire; 3-coaxial connector structure; The 31-pedestal; The 311-groove; The 3111-recess; The 312-perforation; 313-the first conductive layer; The 32-lid; The 321-positioning rib; 322-the second conductive layer; The 33-shell body; The 331-outer portion; The 332-Fixed Division; The 34-connecting portion; The 4-coaxial cable; The 41-shielding layer; The 42-wire; The 5-Connection Block; The outer conductive part of 51-; The 52-center column; S1～S5-step.
Embodiment
For being known, your juror understands content of the present invention, with reference to the accompanying drawings to preferred embodiment being described in detail.
See also Fig. 2,3, be the three-dimensional exploded view of preferred embodiment of the present invention and the three-dimensional cutaway view after the assembling thereof.As shown in FIG., coaxial connector structure 3 of the present invention comprises a pedestal 31, a lid 32 and a shell body 33, for the shielding layer 41 and the wire 42 that wear a coaxial cable 4, and be electrically connected with an outer conductive part 51 and a center column 52 of a connecting seat 5 respectively, and this coaxial connector 3 of the present invention and this Connection Block 5 in conjunction with after height between 1.2mm～2.5mm.
Wherein this pedestal 31 with the insulation material the one-body molded and cylindrical-shaped structure body made, this pedestal 31 has a groove 311 and a perforation 312, this groove 311 is horizontally set at the end face of this pedestal 31, this perforation 312 vertically is arranged at this pedestal 31, and run through end face and the bottom surface of this pedestal 31, this groove 311 and be connected with this perforation 312, and be provided with one first conductive layer 313 in the surface of this groove 311 and this perforation 312, and this first conductive layer 313 is by copper, nickel and gold superimposed making sequentially.It should be noted that size of being somebody's turn to do perforation 312 of the present invention is corresponding to this center column 52, its size is between diameter 0.6mm～0.4mm.Wherein, this groove 311 is interior to be provided with a recess 3111 to size that should wire 42, is resisted against with the end with this wire 42 on the sidewall of this groove 311, is positioned over this recess 3111 again, the location purposes with as assembling the time.In addition, 5 steadiness when being assembled in this Connection Block in order to promote this pedestal 31, the section shape of this perforation 312 is the constriction shape, is provided with this center column 52 of packing clamping.
This lid 32 is made with the insulation material to structure that should groove 311 shapes, for being arranged in this groove 311, when making this wire 42 be positioned over this groove 311, because the compacting that is subject to this lid 32 is connected with this first conductive layer 313.Moreover 32 pairs of this lids should wires 42 and are provided with a pair of positioning rib 321, and this recess 3111 and this all present with this wire 42 positioning rib 321 and be arranged in parallel, are provided with this wire 42 of clamping position.It should be noted, be provided with one second conductive layer 322 in this lid 32 with respect to the one side of this groove 311, this second conductive layer 322 is equally by copper, nickel and gold superimposed making sequentially.
33 of this shell bodies are to shape that should pedestal 31 and the structure made from metal material, this shell body 33 has an outer portion 331 and a Fixed Division 332, this outer portion 331 is for the outer peripheral edges that are coated on this pedestal 31, and this Fixed Division 332 is fixedly arranged on this coaxial cable 4 and with this shielding layer 41 and is electrically connected.
See also Fig. 4, for the another kind of preferred embodiment of the present invention is implemented aspect.As shown in FIG., this coaxial connector structure 3 of the present invention is to be provided with a junction 34 between this lid 32 and this pedestal 31, this connecting portion 34 or can make in one-body molded mode with this lid 32 and this pedestal 31, and the thinner thickness of this connecting portion 34 and can be convenient to the turnover, this lid 32 is overturn easily is covered in this groove 311.
See also again Fig. 5,6～10, be the flow chart of the manufacturing method thereof of preferred embodiment of the present invention and the view of corresponding each step.As shown in FIG., the manufacturing method thereof of this coaxial connector structure 3 comprises the following steps:
S1: this pedestal 31, this lid 32 and this shell body 33 are provided, and this pedestal 31 has this groove 311 and this perforation 312, this groove 311 and this perforation 312 are connected, the shape that 32 pairs of this lids should groove 311 and arranging, and 33 pairs of this shell bodies should pedestal 31 shapes and are made.See also Fig. 6, this pedestal 31 wherein, this lid 32 and this shell body 33 as shown in Figure 2, it is identical that the set-up mode of relevant structure and leading portion are narrated, and do not give unnecessary details in this.
S2: the surface that this first conductive layer 313 is coated on this groove 311 and this perforation 312.The coating method of this first conductive layer 313 be adopt as: physics is electroplated or the mode such as electroless plating, this first conductive layer 313 is located at the surface of this groove 311 and this perforation 312, relies on this first conductive layer 313 to be connected with this wire 42 and produce the effect that electrically conducts.
S2-1: this second conductive layer 322 is coated on this lid 32 with respect to the one side of this groove 311.Above-mentioned two steps are also consulted Fig. 7, this second conductive layer 322 is identical with the coating method of this first conductive layer 313, this second conductive layer 322 is located at a surface of this lid 32, and this face is with respect to this groove 311, be connected with this wire 42 respectively by this first conductive layer 313 and this second conductive layer 322, and can increase its conductive area, also can promote to some extent for the effect that electrically conducts.
S3: at these groove 311 interior these wires 42 that this coaxial cable 4 is set.See also Fig. 8, process the end of this coaxial cable 4 and make this shielding layer 41 and this wire 42 expose respectively one section, and the length that the length that this wire 42 exposes exposes greater than this shielding layer 41 then is positioned over this wire 42 in this recess 3111 of this groove 311
S4: this lid 32 is covered in this groove 311, is electrically connected with this first conductive layer 313 and this second conductive layer 322 respectively and suppress this wire 42.See also Fig. 9, then this lid 32 is covered to the inside of this groove 311, make this wire 42 between this recess 3111 and this are to positioning rib 321, and because being subject to the compacting of this lid 32, this wire 42 is connected with this first conductive layer 313 and this second conductive layer 322 and forms and electrically conducts.
S5: in this pedestal 31 and this shell body 33 of this lid 32 outer setting, and this shell body 33 is linked into an integrated entity with this pedestal 31.See also Figure 10, again the outer portion 331 of this shell body 33 is coated on the outside of this pedestal 31 and this lid 32 at last, and bends this Fixed Division 332 to perpendicular with this pedestal 31, and this Fixed Division 332 and be connected with this shielding layer 41 and finish its assembling.Moreover, this coaxial connector structure 3 that the present invention finishes after the assembling supplies to be inserted on this Connection Block 5, and this shielding layer 41 that makes this coaxial cable 4 sees through shell body 33 and is electrically connected with this outer conductive part 51, this wire 42 sees through this first conductive layer 313 and this second conductive layer 322 and is electrically connected with this center column 52, and should outer conductive part 51 and this center column 52 between be and be electrically insulated.
Yet, the above, it only is preferred embodiment of the present invention, be not to limit scope of the invention process, other know the knowledgeable usually as having in the technical field under this, or have the knack of this skill and done equivalence or variation person easily, as: shape, size or the material etc. that change this pedestal, this lid or this shell body, the equalization of doing under the spirit that does not break away from structural design of the present invention and scope changes and modifies, and all should be covered by in the claim of the present invention.
Claims (10)
1. coaxial connector structure for the shielding layer and the wire that wear a coaxial cable, and is electrically connected with an outer conductive part and a center column of a connecting seat respectively, it is characterized in that, comprising:
One pedestal has a groove and a perforation, and this groove is positioned at the one side of this pedestal and is connected with this perforation, and the surface of this groove and this perforation is provided with one first conductive layer, and when this pedestal was inserted in this Connection Block, this first conductive layer coated this center column;
One lid is located in this groove, when making this wire be positioned over this groove and be subject to the compacting of this lid and be electrically connected with this first conductive layer; And
One shell body to should the pedestal shape and make, coats the outside of being located at this pedestal and this lid, and this shell body with should outer conductive part electric connection.
2. coaxial connector as claimed in claim 1 is constructed, it is characterized in that, to should wire and be provided with a recess, this lid be to should wire and be provided with a pair of positioning rib in this groove, and this recess and this to positioning rib for be arrangeding in parallel with this wire of clamping position.
3. coaxial connector structure as claimed in claim 1 is characterized in that the section shape of this perforation is that constriction shape structure is with this center column of clamping.
4. coaxial connector structure as claimed in claim 1 is characterized in that this shell body has an outer portion and a Fixed Division, and this outer portion is coated on this pedestal outer peripheral edges, and this Fixed Division is fixedly arranged on this coaxial cable and with this shielding layer and is electrically connected.
5. coaxial connector structure as claimed in claim 1 is characterized in that also having a junction, and this connecting portion is connected between this lid and this pedestal, this lid is overturn be covered in this groove.
6. coaxial connector as claimed in claim 1 structure is characterized in that, this first conductive layer is by copper, nickel and gold superimposed making sequentially.
7. coaxial connector structure as claimed in claim 1 is characterized in that also having one second conductive layer, and this second conductive layer is located on the one side of this lid with respect to this groove, and is electrically connected with this wire.
8. coaxial connector as claimed in claim 7 structure is characterized in that, this first conductive layer and this second conductive layer are by copper, nickel and gold superimposed making sequentially.
9. the manufacturing method thereof of a coaxial connector structure as claimed in claim 1 is characterized in that, comprising:
Provide this pedestal, this lid and this shell body, and this pedestal has this groove and this perforation, this groove and this perforation are connected, and this lid is to shape that should groove and arrange, and this shell body is to should the pedestal shape and make;
This first conductive layer is coated on the surface of this groove and this perforation;
This wire of this coaxial cable is set in this groove;
This lid is covered in this groove, thereby suppresses this wire and this first conductive layer is electrically connected; And
At this pedestal and this this shell body of lid outer setting, and this shell body and this pedestal are linked into an integrated entity.
10. the manufacturing method thereof of coaxial connector as claimed in claim 9 structure, it is characterized in that, " this first conductive layer is coated on the surface of this groove and this perforation " in step and reaches between " this wire that this coaxial cable is set in this groove ", also have the step of " applying this second conductive layer with respect to the one side of this groove at this lid ".
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210103643XA CN103367938A (en) | 2012-04-10 | 2012-04-10 | Coaxial connector structure and processing method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210103643XA CN103367938A (en) | 2012-04-10 | 2012-04-10 | Coaxial connector structure and processing method thereof |
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| Publication Number | Publication Date |
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| CN103367938A true CN103367938A (en) | 2013-10-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210103643XA Pending CN103367938A (en) | 2012-04-10 | 2012-04-10 | Coaxial connector structure and processing method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019019000A1 (en) * | 2017-07-25 | 2019-01-31 | 启东乾朔电子有限公司 | Radio frequency coaxial connector |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW200805524A (en) * | 2006-07-03 | 2008-01-16 | Phoenix Prec Technology Corp | Circuit board structure having conductive bumps and method for fabricating conductive bumps on the circuit board structure |
| TWM340655U (en) * | 2007-12-11 | 2008-09-11 | Speed Tech Corp | Coaxial cable connector |
| TWM340656U (en) * | 2008-01-25 | 2008-09-11 | Cheng Uei Prec Ind Co Ltd | Coaxial cable connector |
| US20090203255A1 (en) * | 2008-02-13 | 2009-08-13 | Jun-Sung Chu | Mini-coaxial cable connector |
| JP2010067425A (en) * | 2008-09-10 | 2010-03-25 | Murata Mfg Co Ltd | L-type coaxial connector |
-
2012
- 2012-04-10 CN CN201210103643XA patent/CN103367938A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW200805524A (en) * | 2006-07-03 | 2008-01-16 | Phoenix Prec Technology Corp | Circuit board structure having conductive bumps and method for fabricating conductive bumps on the circuit board structure |
| TWM340655U (en) * | 2007-12-11 | 2008-09-11 | Speed Tech Corp | Coaxial cable connector |
| TWM340656U (en) * | 2008-01-25 | 2008-09-11 | Cheng Uei Prec Ind Co Ltd | Coaxial cable connector |
| US20090203255A1 (en) * | 2008-02-13 | 2009-08-13 | Jun-Sung Chu | Mini-coaxial cable connector |
| JP2010067425A (en) * | 2008-09-10 | 2010-03-25 | Murata Mfg Co Ltd | L-type coaxial connector |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019019000A1 (en) * | 2017-07-25 | 2019-01-31 | 启东乾朔电子有限公司 | Radio frequency coaxial connector |
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Application publication date: 20131023 |