CN208401102U - Plate is to template radio-frequency maser - Google Patents

Abstract

A kind of plate is to template radio frequency plug, including header body, several plug terminals being shaped in the header body, shield shell and coaxial line, the header body includes pedestal, the body outer wall integrally extended to form upwards from the pedestal periphery, the island portion integrally extended to form upwards among the pedestal, the insertion space being formed between the body outer wall and the island portion, the platform part that extends outward to form from the periphery of the pedestal and portion is covered for what the side that the plug terminal extends out extended to form in the platform part, the plug terminal includes the holding parts taken shape in the pedestal and extends to first leg covered below portion from described holding parts one end, bending part is formed between the holding parts and first leg, the center conductor of the coaxial line is welded in above first leg.The utility model plate is thinner to template plug.

Description

Plate is to template radio-frequency maser

Technical field

The utility model relates to radio frequency connector field, espespecially a kind of plate is to template radio frequency plug.

Background technique

Radio frequency connector connection coaxial cable is had on the pcb board of existing mobile phone usually with transmitting radio frequency signal, such as antenna High-frequency signal etc. between signal, different plates；

The 5G communication technology is coming, and frequency can further increase, existing piece coaxial line transmitting radio frequency signal of use Technical solution can no longer meet capacity requirement, and the promotion of frequency is more stringent to the requirement between High-frequency Interference, meanwhile, it is more Crosstalk between root radiofrequency signal is also required to solution.

Summary of the invention

In consideration of it, it is necessary to provide a kind of plates that product thickness is thinner to template radio frequency plug.

In order to solve the above technical problems, the utility model provides a kind of plate to template radio frequency plug, including header body, Be shaped in several plug terminals in the header body, shielding shell and coaxial line, the header body include pedestal, The body outer wall integrally extended to form upwards from the pedestal periphery, the island integrally extended to form upwards among the pedestal Portion, is extended outward to form from the periphery of the pedestal insertion space being formed between the body outer wall and the island portion What platform part and the side to extend out in the platform part for the plug terminal extended to form covers portion, the plug terminal First leg covered below portion is extended to including the holding parts taken shape in the pedestal and from described holding parts one end, Bending part is formed between the holding parts and first leg, the center conductor of the coaxial line is welded in first weldering Above foot.

The utility model can increase first leg and the bottom by designing bending part at first leg The distance between surface of seat accommodates center conductor and the space of insulation strip of the coaxial cable to increase；Thus, it is possible to make The pedestal designs thinner, and then keeps the integral thickness of radio frequency plug A thinner, meets the trend of mobile phone market slimming.

Preferably, the bending part makes first leg far from the surface for covering portion side lower than the holding parts Surface.

Preferably, the upper surface for covering portion is not higher than the lower surface of the pedestal.

Preferably, after the center conductor of the coaxial cable is welded in above first leg, the center conductor Top is crimped with insulation strip.

Preferably, the insulation strip is for being isolated between first leg or the center conductor and the shielding shell Short circuit problem that may be present.

Preferably, first covering for shielding shell and including substrate, being extended to form from substrate side inverse bending Portion, the cover board extended to form from the vertical bending of first covering part, from the substrate adjacent to first covering part The second covering part that the vertical bending in two sides is formed, from the substrate first covering part side bending formation opposite with cover board It third covering part and is opened on the cover board for making the header body and plug terminal be exposed to extraneous opening, it is described Insulation strip is held between the center conductor and the first leg and the substrate.

Preferably, the plug terminal further includes extending from after the holding parts other end bending along the island portion one side The first contact portion formed, the first connection extended to form from after the first contact portion ends bent along the island portion top surface Portion, the second contact portion extended to form from the first connecting portion ends bent along the island portion another side and from described second Contact portion end is towards the barb first contact portion side bending and be embedded in the island portion or pedestal

Preferably, first covering for shielding shell and including substrate, being extended to form from substrate side inverse bending Portion, the cover board extended to form from the vertical bending of first covering part, from the substrate adjacent to first covering part The second covering part that the vertical bending in two sides is formed, from the substrate first covering part side bending formation opposite with cover board Third covering part is opened on the cover board for making the header body and plug terminal be exposed to extraneous opening and be set to The substrate or cover board are located at the wire clamp of third covering part side.

Preferably, the opening periphery also punching stretch of the cover board is formed with around the plug packet outside the body outer wall Cover portion.

Preferably, the platform part outside the pedestal of the header body is held between the substrate and cover board, the ontology Outer wall is coated by the plug covering portion.

Detailed description of the invention

Attached drawing described herein is used to provide a further understanding of the present invention, and constitutes one of the utility model Point, the exemplary embodiment of the utility model and the description thereof are used to explain the utility model, does not constitute to the utility model Improper restriction.In the accompanying drawings:

Fig. 1 is the perspective view of the utility model radio frequency plug；

Fig. 2 is the perspective view of the utility model radio frequency plug removal shielding shell；

Fig. 3 is the cross-sectional view along B-B dotted line shown in Fig. 2；

Fig. 4 is the perspective view of the shielding shell of the utility model radio frequency plug；

Fig. 5 is the cross-sectional view along C-C dotted line shown in Fig. 4；

Fig. 6 is the stereogram exploded view that the utility model radio frequency plug connects coaxial cable；

Fig. 7 is the cross-sectional view and its partial enlarged view along A-A dotted line shown in Fig. 1；

Fig. 8 is the perspective view of the utility model radio frequency socket；

Fig. 9 is the stereogram exploded view of the utility model radio frequency socket；

Figure 10 is the cross-sectional view along D-D dotted line shown in Fig. 8；

Figure 11 is the constitutional diagram of the utility model radio frequency plug and radio frequency socket.

Specific embodiment

It is specific below in conjunction with the utility model to keep the purpose of this utility model, technical solution and advantage clearer Technical solutions of the utility model are clearly and completely described in embodiment and corresponding attached drawing.Obviously, described embodiment It is only the utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, this field Those of ordinary skill's every other embodiment obtained without making creative work, belongs to the utility model The range of protection.

It please refers to shown in Figure 11, the radio frequency connector component of the utility model includes socket B, docks with the socket B The plug A and coaxial line C being connected on the plug A.

It please refers to shown in Fig. 1 to Fig. 7, the plug A includes header body 20, inserts or take shape in the header body 20 Interior several plug terminals 40 and shielding shell 10.

For emphasis refering to shown in Fig. 2, Fig. 3, the header body 20 includes pedestal 21, from 21 periphery of pedestal one upwards The body outer wall 22 that extends to form, the island portion 23 integrally extended to form upwards among the pedestal 21 and it is formed in the ontology Insertion space 25 between outer wall 22 and the island portion 23.The periphery of the pedestal 21 has extended outward to form platform part 211, The pedestal 21 has extended to form the portion of covering 24 for the side that the plug terminal 40 extends out.

The plug terminal 40 is including taking shape in the holding parts 41 in the pedestal 21, extending from described 41 one end of holding parts Prolong to first leg 42 for covering 24 lower section of portion, from after 41 other end bending of holding parts along 23 one side of island portion For stretching the first contact portion 43 to be formed, being extended to form from after 43 ends bent of the first contact portion along 23 top surface of island portion One interconnecting piece 44, the second contact portion extended to form from 44 ends bent of first connecting portion along 23 another side of island portion 45 and towards the 43 side bending of the first contact portion and the island portion 23 or pedestal are embedded in from 45 end of the second contact portion Barb 46 in 21.

Bending part 47 is formed between the holding parts 41 and first leg 42, the bending part 47 makes described first Leg 42 is lower than the surface of the holding parts 41 far from the surface for covering 24 side of portion, thus, it is possible to increase described first The distance between surface of leg 42 and the pedestal 21 is to increase space；Meanwhile the upper surface for covering portion 24 is not higher than The lower surface of the pedestal 21, i.e., described to cover portion 24 extended outward to form from the body outer wall 22.Emphasis is asked as a result, Refering to shown in Fig. 6, Fig. 7, when the center conductor C1 of the coaxial cable C is fixed on first leg 42, need in institute The top for stating center conductor C1 crimps an insulation strip 50, and the design of the bending part 47 makes the sky above the center conductor C1 Between increase, thus, it is possible to which it is thinner to design the pedestal 21, keeps the integral thickness of radio frequency plug A thinner, meet mobile phone market The trend of slimming.

The barb 46 of the plug terminal 40 is embedded in the island portion 23 or pedestal 21, reinforces the plug terminal 40 Fixing power between the end and the jack body 20 of two contact portions 45 makes the radio frequency plug A in plug, not will lead to The plug terminal 40 is loosened with the header body 20 easily because of stress.

Refering to shown in Fig. 6, Fig. 9, the coaxial line C includes center conductor C1, is coated on outside the center conductor C1 emphasis The first insulating layer C2, be coated on the screening braid C3 of the periphery the first insulating layer C2 and be coated on the screening braid Second insulating layer C4 outside C3.

The quantity of the coaxial line C is the half of plug terminal 40, and the coaxial line interval is welded in the plug terminal On 40 the first weld part 42.It is arranged such, it is possible to reduce the signal cross-talk between plug terminal 40 increases isolation.

For emphasis refering to shown in Fig. 4, Fig. 5, the shielding shell 10 is used for will be on the plug terminal 40 of the radio frequency plug A High-frequency signal is shielded.The shielding shell 10 includes substrate 11, extends to form the from the 11 side inverse bending of substrate One covering part 12, the cover board 13 extended to form from the vertical bending of first covering part 12, from the substrate 11 adjacent to described The first covering part 12 the vertical bending in two sides formed the second covering part 14, from the substrate 11 and cover board 13 relatively described the The third covering part 111,135 of one covering part, 12 side bending formation is opened on the cover board 13 for making the plug A's Header body 20 and plug terminal 40 are exposed to extraneous opening 131 and are stamped and formed out in the line on the substrate 11 and cover board 13 Folder 16.

Each wire clamp 16 includes the first clamping part 161 to extend out from the substrate 11 or cover board 13 and is opened in institute State the second clamping part 162 on cover board 13 or substrate 11.First clamping part 161 extends outward to form holding part 163, described Holding part 163 clamps and the screening braid C3 of the coaxial cable C is connected；Second clamping part 162 is curved opening knot Structure is to clamp the first insulating layer C2 of the coaxial cable C.First clamping part 161 is distinguished with second clamping part 162 Be staggered to form in the substrate 11 on the cover board 13, in this way, being conducive to save space, convenient for the arrangement of coaxial cable C.

The opening periphery also punching stretch of the cover board 13 is formed with around the plug cladding outside the body outer wall 22 Portion 132, the outside of the four corners of the plug covering portion 132 are equipped with buckle recess portion 133.Described in being placed in when the header body 20 When shielding in shell 10, the pedestal 21 is crimped between the cover board 13 and the substrate 11, and the body outer wall 22 coats In in the plug covering portion 132.

Second covering part 14 includes covering wall 141 and the crimping extended to form from the inside bending of the covering wall 141 Portion 142, the edge of the cover board 13 are crimped on 142 lower section of pressure contact portion.Continue opposite extend in the both ends of the pressure contact portion 142 Form the reinforcement part 143 for being located at 132 outside of plug covering portion.The end of the reinforcement part 143 is in second covering portion Outside on 14 length direction positioned at the plug covering portion 132 is so that the reinforcement part 143 is crimped on institute more in large area It states on cover board 13.Thus, it is possible to which it is smaller to do the transverse width of the radio frequency plug A, without losing substrate 11 and cover board Binding force between 13.The substrate 11, cover board 13 and the first, second, third covering part 12,14,111,135 enclose and are set as one For accommodating the accommodating space of the header body 20.

First the center conductor C1 of the coaxial cable C is welded on first weld part 42；Again by the plug sheet Body 20 and plug terminal 40 thereon are placed between the substrate 11 and the cover board 13, then the cover board 13 is compressed, finally By the top of second covering part 14 towards cover board 13 described in the 132 bending clasp of edge part；Then, by the coaxial line The screening braid C3 of cable C is welded on first clamping part 161.

The plug A except with socket B to interface in addition to, be all coated in the shielding shell 10, believe high frequency It number is thus completely shielded in the shielding shell 10, without will affect the electronic device in smart phone.

It please refers to shown in Fig. 8 to Figure 10, the socket B includes jack body 60, is integrally formed in the jack body Socket retainer 80 on 60 and the female terminal 70 being installed in the jack body 60.

The jack body 60 includes bottom wall 61, the fence 62 integrally extended to form upwards from the bottom wall 61, is opened in Butt cavity 64 in the fence 62 through the bottom wall 61 and is connected to the terminal groove 63 of the butt cavity 64 and from the bottom The extension 65 that wall 61 extends outward to form.

The female terminal 70 is inserted in the terminal groove 63 from below the socket base 61, the female terminal 70 The U-shaped contact portion 73 that is formed including the second leg 71, from the multiple bending in described second leg, 71 one end and from the U-shaped contact portion The end 74 that 73 end inverse bendings are formed, the first, second contact portion of the U-shaped contact portion 73 and the plug terminal 40 43,45 fasten contact, and the U-shaped contact portion 73 includes and first, second contact portion 43,45 in electrical contact other two Contact portion 75,76.With gap so that the U-shaped contact portion 73 has bullet between the U-shaped contact portion 73 and jack body 60 Property.Two contact portions 75,76 of the U-shaped contact portion 73 are located on the opposite wall surface of the butt cavity 64, the header body 20 island portion 23 is inserted into the butt cavity 64, and the first, second contact portion 43,45 and position positioned at 64 outer surface of island portion are made It is in electrical contact in the contact portion 75,76 of the U-shaped contact portion 73 of 64 inner surface of butt cavity.

The socket retainer 80 is shaped on the extension 65.The socket retainer 80 includes frame structure 81, the weld part 83 that extends to form from the bottom of the frame structure 81 and four edges for being opened in the frame structure 81 Buckle protrusion 84.Buckle recess portion 133 on the shielding shell 10 of the buckle protrusion 84 and the radio frequency plug A fastens.Institute It states and cuts off that form notch 82 described to facilitate second leg 71 to extend at corresponding second leg 71 of frame structure 81 Outside jack body 60.Accommodating gap 66 is formed between the fence 62 and the frame structure 81 of the jack body 60, it is described The body outer wall 22 of header body 20 and the plug covering portion 132 are inserted into the accommodating gap 66, and the plug coats Portion 132 and the frame structure 81 are in electrical contact with ground connection, form the shielding space of a closure.

The top of the frame structure 81 offers at least one slot structure 85, the frame knot at the top of longitudinal portion The top of structure 81 offers at least two slot structures 86 at the top of lateral part, and the opening up for slot structure 85,86 can change It is apt to the elastic force of the frame structure 81, reduces rigidity, when the plug covering portion 132 buckles into, the socket retainer 80 Buckle protrusion 84 be easier in the buckle recess portion 133 for buckling into the plug covering portion 132.

The buckle protrusion 84 can be interchanged with the buckle recess portion 133, i.e., the described buckle protrusion 84 is set to the shielding 132 four corners of plug covering portion of shell 10, the buckle recess portion 133 are set to the four corners of the frame structure 81.

It should also be noted that, the terms "include", "comprise" or its any other variant are intended to nonexcludability It include so that the process, method, commodity or the equipment that include a series of elements not only include those elements, but also to wrap Include other elements that are not explicitly listed, or further include for this process, method, commodity or equipment intrinsic want Element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that including described want There is also other identical elements in the process, method of element, commodity or equipment.

The above description is only the embodiments of the present invention, is not intended to limit the utility model.For this field For technical staff, various modifications and changes may be made to the present invention.All institutes within the spirit and principle of the utility model Any modification, equivalent substitution, improvement and etc. of work, should be included within the scope of the claims of the utility model.

Claims (10)

1. a kind of plate is to template radio frequency plug, which is characterized in that including header body, be shaped in the header body Several plug terminals, shielding shell and coaxial line, the header body includes pedestal, from the pedestal periphery, one extends upwards The body outer wall of formation, the island portion integrally extended to form upwards among the pedestal, be formed in the body outer wall with it is described It insertion space between island portion, the platform part extended outward to form from the periphery of the pedestal and is inserted in the platform part for described What the side that joint terminal extends out extended to form covers portion, and the plug terminal includes the holding parts taken shape in the pedestal And first leg covered below portion is extended to from described holding parts one end, between the holding parts and first leg It is formed with bending part, the center conductor of the coaxial line is welded in above first leg.

2. plate as described in claim 1 is to template radio frequency plug, which is characterized in that the bending part keeps first leg remote From the surface that the surface for covering portion side is lower than the holding parts.

3. plate as claimed in claim 2 is to template radio frequency plug, which is characterized in that the upper surface for covering portion is not higher than institute State the lower surface of pedestal.

4. plate as claimed in claim 3 is to template radio frequency plug, which is characterized in that the center conductor of the coaxial line is welded in After above first leg, insulation strip is crimped with above the center conductor.

5. plate as claimed in claim 4 is to template radio frequency plug, which is characterized in that the insulation strip is for being isolated described first Short circuit problem that may be present between leg or the center conductor and the shielding shell.

6. plate as claimed in claim 5 is to template radio frequency plug, which is characterized in that the shielding shell includes substrate, from institute State the first covering part that substrate side inverse bending extends to form, the lid extended to form from the vertical bending of first covering part Plate, the second covering part formed adjacent to the vertical bending in two sides of first covering part from the substrate, from the substrate The third covering part and be opened on the cover board described for making that first covering part side bending opposite with cover board is formed Header body and plug terminal are exposed to extraneous opening, and the insulation strip is held on the center conductor and the first leg and institute It states between substrate.

7. plate as described in claim 1 is to template radio frequency plug, which is characterized in that the plug terminal further includes from described solid Hold the first contact portion extended to form after portion's other end bending along the island portion one side, from the first contact portion ends bent The first connecting portion that extends to form afterwards along the island portion top surface, from the first connecting portion ends bent along the island portion other side The second contact portion and towards first contact portion side bending and be embedded in from second contact portion end that face extends to form Barb in the island portion or pedestal.

8. plate as described in claim 1 is to template radio frequency plug, which is characterized in that the shielding shell includes substrate, from institute State the first covering part that substrate side inverse bending extends to form, the lid extended to form from the vertical bending of first covering part Plate, the second covering part formed adjacent to the vertical bending in two sides of first covering part from the substrate, from the substrate The third covering part of first covering part side bending formation opposite with cover board is opened on the cover board for making described insert The opening and the wire clamp for being located at third covering part side set on the substrate or cover board that head ontology and plug terminal are exposed to the external world.

9. plate as claimed in claim 8 is to template radio frequency plug, which is characterized in that the also punching press of the opening periphery of the cover board is drawn Stretch the plug covering portion being formed with around outside the body outer wall.

10. plate as claimed in claim 9 is to template radio frequency plug, which is characterized in that flat outside the pedestal of the header body Platform portion is held between the substrate and cover board, and the body outer wall is coated by the plug covering portion.