CN113725662B - Coaxial connector and method of manufacturing the same - Google Patents
Coaxial connector and method of manufacturing the same Download PDFInfo
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- CN113725662B CN113725662B CN202010453950.5A CN202010453950A CN113725662B CN 113725662 B CN113725662 B CN 113725662B CN 202010453950 A CN202010453950 A CN 202010453950A CN 113725662 B CN113725662 B CN 113725662B
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- coaxial connector
- main body
- terminal
- base
- base body
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
- H01R13/627—Snap or like fastening
- H01R13/6277—Snap or like fastening comprising annular latching means, e.g. ring snapping in an annular groove
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/46—Bases; Cases
- H01R13/516—Means for holding or embracing insulating body, e.g. casing, hoods
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R24/00—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure
- H01R24/38—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure having concentrically or coaxially arranged contacts
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R43/00—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R43/00—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors
- H01R43/18—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors for manufacturing bases or cases for contact members
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R43/00—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors
- H01R43/20—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors for assembling or disassembling contact members with insulating base, case or sleeve
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Coupling Device And Connection With Printed Circuit (AREA)
Abstract
The invention discloses a coaxial connector and a manufacturing method thereof, the coaxial connector comprises an insulating body, a conductive terminal fixed on the insulating body and a metal shell coated outside the insulating body, wherein the conductive terminal comprises a static terminal and a movable terminal which are fixed on the insulating body and are contacted with each other in a normal state, the insulating body comprises a base body and a hollow cylinder part which is positioned at the upper end of the base body and is provided with an insertion cavity, the abutting part of the movable terminal is exposed in the insertion cavity, the second contact part of the movable terminal is positioned below the first contact part of the static terminal and is contacted with the first contact part in a normal state, the metal shell comprises a cylinder part which is formed by drawing and shaping and is annularly arranged at the periphery of the cylinder part, the cylinder part comprises a cylinder-shaped seamless main body part and a seamless outward turned part which is formed by outwards turning over the top of the main body part, the wall thickness of the main body part is the same as that of the outward turned-over part, and the outer wall surface of the main body part forms an annular locking groove positioned below the outward turned-over part. The cylindrical part of the metal shell is turned outwards to form a continuous and uninterrupted turning-out part, so that the butt joint lock catch of the butt joint coaxial connector is provided, the wall thickness of the cylindrical part cannot be changed by the turning-out part, and the overall structural strength of the cylindrical part is ensured.
Description
[ field of technology ]
The present invention relates to a coaxial connector, and more particularly to a coaxial connector with a metal shell having high structural strength.
[ background Art ]
Related art please refer to taiwan patent No. TWI558043B for a coaxial connector, which includes an insulating body, a conductive terminal fixed on the insulating body, and a metal housing covering the insulating body. The insulating body comprises a base body and a hollow barrel part which is positioned at the upper end of the base body and is provided with an insertion cavity, the conductive terminal comprises a static terminal and a movable terminal which are fixedly held on the base body, the movable terminal is contacted with the static terminal in a normal state, and the abutting part of the movable terminal is exposed to the insertion cavity for abutting the needle-shaped terminal of the butt joint connector. The outer wall surface of the cylindrical part of the metal shell is stamped inwards to form an annular groove, and the annular groove is used for locking and fixing the butt joint shell of the butt joint connector. However, the punched annular groove may cause the wall thickness of the cylindrical portion to be thinned, thereby reducing the overall structural strength of the cylindrical portion.
Accordingly, it is desirable to provide a new coaxial connector that overcomes the above-described drawbacks.
[ invention ]
The invention aims to provide a coaxial connector, and the metal shell of the coaxial connector has high structural strength.
In order to achieve the above object, the present invention discloses a coaxial connector, which comprises an insulating body, a conductive terminal fixed to the insulating body and a metal shell covering the insulating body, wherein the conductive terminal comprises a static terminal and a movable terminal fixed to the insulating body and contacting with the first contact part in normal state, the insulating body comprises a base body and a hollow cylinder part with an insertion cavity at the upper end of the base body, the static terminal comprises a first fixing part fixed to the base body, a first welding part and a first contact part, the movable terminal comprises a second fixing part fixed to the base body, a second welding part and a flexible contact arm, the flexible contact arm comprises an abutting part exposed in the insertion cavity and a second contact part extending from the abutting part and contacting with the first contact part in normal state, the metal shell comprises a cylinder part which is arranged at the periphery of the cylinder part in a drawing mode, the cylinder part comprises a cylinder-shaped non-joint main body part and an everted main body part with a larger diameter than the everted main body part of the same wall thickness part, and the everted main body part is formed from the top of the main body part and has the same wall thickness.
Further, the main body part is looped around and abuts against the outer wall surface of the tube part.
Further, the top of the everting portion extends upwardly beyond the top of the barrel portion.
Further, the insertion cavity of the cylinder part comprises a circular cavity and a guide cavity which is positioned at the upper end of the circular cavity and communicated with the circular cavity, the diameter of the guide cavity is larger than that of the guide cavity, the diameter of the guide cavity is gradually increased downwards and upwards to form a guide surface, and the everting part is provided with an inner wall surface which upwards exceeds the guide cavity and smoothly transits with the guide surface of the guide cavity.
Further, the inner wall surface is coplanar with the guide surface of the guide chamber.
Further, the cylindrical portion and the base are provided independently of each other, the stationary terminal and the movable terminal are integrally formed and held to the base, and the cylindrical portion is integrally formed to the cylindrical portion.
Further, the tube portion includes a base plate portion and a tube body extending upward from the base plate portion, the metal housing further includes a plate portion integrally connected to a peripheral side of a bottom edge of the tube portion, a rising portion extending downward from the plate portion, and a tab extending inward from the rising portion and supported upward at a lower end of the base body, the tube body is disposed around an outer wall surface of the tube body, and the plate portion is abutted against the base plate portion.
Further, the base member has a pair of first side and a pair of second side of relative setting, first welded part with the second welded part sets up respectively in a pair of first side, a pair of the second side of base member all is equipped with the portion of standing, the portion of standing is equipped with and runs through the groove and be located a pair of spacing arm of running through the groove both sides, the second side lateral direction outwards stretches out and forms the card and go into bump portion in the groove of running through, a pair of spacing arm's medial border respectively limit is located bump portion's both sides.
Further, the soldering lug comprises a first soldering lug positioned at the lower end of the protruding block part and a pair of second soldering lugs positioned at two sides of the first soldering lug, and a notch is arranged between the first soldering lug and the pair of second soldering lugs.
In order to achieve the above object, the present invention also discloses a method for manufacturing a coaxial connector, comprising the steps of: providing a metal plate, and drawing and forming a metal shell with a cylindrical part in a drawing manner, wherein a plate body is arranged on the periphery of the bottom edge of the cylindrical part; the top of a tubular seamless main body part of the tubular part is turned outwards to form a seamless everting part with the diameter larger than that of the main body part, the wall thickness of the main body part is the same as that of the everting part, and the outer wall surface of the main body part forms an annular locking groove below the everting part; providing an insulating material, and integrally forming the insulating material on the metal shell to form a hollow cylinder part with an insertion cavity, wherein the cylinder part comprises a base plate part and a cylinder body formed by extending upwards from the base plate part, the cylinder part is annularly arranged and is abutted against the outer wall surface of the cylinder part, and the base plate part is abutted against the lower surface of a plate-shaped part arranged on the plate body; providing a static terminal and a dynamic terminal; providing an insulating material, integrally forming the insulating material on the static terminal and the movable terminal to form a base body, wherein the static terminal is provided with a first fixing part fixed on the base body, a first welding part extending out of the base body and a first contact part exposing the upper end surface of the base body, the movable terminal comprises a second fixing part fixed on the base body, a second welding part extending out of the base body and an elastic contact arm exposing the upper end surface of the base body, the upper end surface of the base body is concavely provided with a deformation space for the elastic contact arm to be bent when deformed downwards, and the elastic contact arm is provided with an abutting part and a second contact part which is formed by extending from the abutting part, is contacted with the first contact part in a normal state and is positioned below the first contact part; assembling a metal shell and a barrel part on the upper end surface of the base body from top to bottom, so that the abutting part of the elastic contact arm is exposed in the insertion cavity of the barrel part; and bending the plate body of the metal shell downwards from the plate-shaped part to form a standing part positioned on the side surfaces of the substrate part and the base body, and further bending inwards from the standing part to form a welding lug which is upwards supported at the lower end of the base body.
Compared with the prior art, the invention has the following beneficial effects: according to the coaxial connector, the cylindrical part of the metal shell is outwards turned to form the continuous and uninterrupted outwards turned part, so that the butt joint lock catch of the butt joint coaxial connector is provided, the wall thickness of the cylindrical part cannot be changed due to the outwards turned part, and the overall structural strength of the cylindrical part is ensured.
[ description of the drawings ]
Fig. 1 is a perspective view of a coaxial connector of the present invention.
Fig. 2 is a perspective combination view of the other view of fig. 1.
Fig. 3 is an exploded perspective view of the coaxial connector of the present invention.
Fig. 4 is an exploded perspective view of the other view of fig. 3.
Fig. 5 is a partially exploded perspective view of the coaxial connector of the present invention, wherein the stationary and moving terminals are fixed to the base.
Fig. 6 is a cross-sectional view taken along line A-A of fig. 1.
Fig. 7 is a schematic view of the manufacture of the coaxial connector of the present invention.
Fig. 8 is a schematic view of the manufacture of the coaxial connector of the present invention.
The invention will be further described in the following detailed description in conjunction with the above-described figures.
[ detailed description ] of the invention
A specific embodiment of the coaxial connector 100 of the present invention is described below with reference to fig. 1-8 of the drawings. The coaxial connector 100 of the present invention is mounted on a circuit board (not shown), and the coaxial connector 100 comprises an insulating body 1, a conductive terminal 2 fixed on the insulating body 1, and a metal housing 3 coated outside the insulating body 1. The conductive terminal 2 includes a stationary terminal 21 and a movable terminal 22 which are held in contact with each other in a normal state of the insulating body 1, and the insulating body 1 includes a base 11 and a hollow cylindrical portion 12 with an insertion cavity 120 at an upper end of the base 11. A pin terminal (not shown) of a mating connector (not shown) is inserted into the insertion cavity 120 to abut against the movable terminal 22 and disconnect the movable terminal 22 from the stationary terminal 21.
The static terminal 21 has a first holding portion 211 held on the base 11, a first soldering portion 212 formed by extending from one end of the first holding portion 211, and a first contact portion 213 formed by extending from the other end of the first holding portion 211. The movable terminal 22 includes a second holding portion 221 held on the base 11, a second welding portion 222 formed by extending from one end of the second holding portion 221, and an elastic contact arm 223 formed by extending from the other end of the second holding portion 221. The elastic contact arm 223 has an abutting portion 2231 exposed in the insertion cavity 120 and a second contact portion 2232 extending from the abutting portion 2231, which is normally in contact with the first contact portion 213 and is located below the first contact portion 213, and a pin terminal (not shown) of a mating connector (not shown) is inserted into the insertion cavity 120 and abuts against the abutting portion 2231 to disconnect the second contact portion 2232 of the movable terminal 22 from the first contact portion 213 of the stationary terminal 21. A pair of support arms 224 are formed by extending two sides of the width direction of the elastic contact arm 223 of the movable terminal 22, a pair of limiting grooves 110 for accommodating the pair of support arms 224 are formed on the upper end surface of the base 11, and a deformation space 111 for allowing the elastic contact arm 223 of the movable terminal 22 to yield when deformed downward is concavely formed on the upper end surface of the base 11. In a preferred embodiment of the present invention, the second contact portion 2232 is a convex hull structure formed by protruding upward from the plate surface of the elastic contact arm 223, and is in point contact with the first contact portion 213.
The metal case 3 includes a cylindrical portion 31 formed by drawing and forming a ring around the periphery of the cylindrical portion 12, and a plate 32 integrally connected to the periphery of the bottom edge of the cylindrical portion 31. The cylindrical portion 31 includes a cylindrical seamless main portion 311 and a seamless everting portion 312 that is formed by everting from the top of the main portion 311 to have a larger diameter than the main portion 311, and the everting portion 312 has a continuous and uninterrupted annular structure, and since the everting portion 312 is formed by everting, the wall thickness of the main portion 311 is the same as the wall thickness of the everting portion 312, so that the overall structural strength of the cylindrical portion 31 is not weakened. The outer wall surface of the main body 311 forms an annular locking groove 313 below the everting portion 312, and when the mating connector (not shown) is mated with the coaxial connector 100, a mating housing (not shown) of the mating connector (not shown) passes over the everting portion 312 and is finally locked in the annular locking groove 313. Specifically, the main body 311 of the tubular portion 31 is looped around and abuts against the outer wall surface of the tubular portion 12, that is, the outer wall surface of the tubular portion 12 can provide effective support for the main body 311, and can effectively prevent the tubular portion 31 from being crushed by a mating housing (not shown) of a mating connector (not shown). The insertion cavity 120 of the barrel 12 includes a circular cavity 1201 and a guiding cavity 1202 located at an upper end of the circular cavity 1201 and having a larger diameter communicating with the circular cavity 1201 than the circular cavity 1201, wherein the guiding cavity 1202 gradually increases in diameter from bottom to top to form a guiding surface 12021, i.e., the guiding cavity 1202 gradually increases in diameter from a connection with the circular cavity 1201 to form a guiding surface 12021 for guiding a needle-like terminal (not shown) of a mating connector (not shown) into the circular cavity 1201. The top of the everting portion 312 extends upwardly beyond the top of the barrel portion 12, i.e., the everting portion 312 extends upwardly beyond the guide cavity 1202, and the everting portion 312 has an inner wall surface 3121 extending upwardly beyond the guide cavity 1202 and smoothly transitioning with the guide surface 12021 of the guide cavity 1202. Preferably, the inner wall surface 3121 is coplanar with the guide surface 12021 of the guide cavity 1202 so that the pin terminal (not shown) can be better guided.
In the preferred embodiment of the present invention, the tube 12 and the base 11 are provided independently of each other, that is, the tube 12 is assembled to the base 11 from top to bottom, but the present invention is not limited thereto, and the tube 12 may be integrally provided with the base 11. The following description will be given with respect to the case where only the cylindrical portion 12 and the base 11 are provided independently of each other. The static terminal 21 is integrally formed with the movable terminal 22 and is fixed to the base 11, the cylindrical portion 12 is integrally formed with the cylindrical portion 31, and then the whole of the cylindrical portion 31 and the cylindrical portion 12 is mounted downward to the base 11. The cylindrical portion 12 includes a base plate portion 121 and a cylindrical body 122 integrally extending upward from the base plate portion 121, and the cylindrical portion 31 is disposed around and abuts against an outer wall surface of the cylindrical body 122. The plate body 32 of the metal case 3 includes a plate-like portion 321 integrally connected to the peripheral side of the bottom edge of the cylindrical portion 31, a rising portion 322 formed by bending and extending downward from the plate-like portion 321, and a tab 323 formed by bending and extending inward from the rising portion 322 and supported upward on the lower end of the base 11. The substrate 121 is positioned below the plate 321 and abuts against the plate 321. The base 11 has a pair of first sides 112 disposed opposite to each other and a pair of second sides 113 disposed opposite to each other, and the pair of first sides 112 and the pair of second sides 113 are connected to each other to form a rectangular structure. The first welding portion 212 and the second welding portion 222 are respectively disposed on the pair of first sides 112, the pair of second sides 113 of the base 11 are respectively provided with the standing portions 322, the three-dimensional portions 322 are provided with a through groove 3221 and a pair of limiting arms 3222 disposed on two sides of the through groove 3221, the second sides 113 are formed with protruding portions 1131 protruding outwards and clamped into the through groove 3221, and inner edges of the pair of limiting arms 3222 are respectively limited on two sides of the protruding portions 1131, so as to effectively limit relative movement between the base 11 and the metal housing 3. In order to ensure the reliability of the soldering between the soldering tab 323 and the circuit board (not shown), the soldering tab 323 includes a first soldering tab 3231 located at the lower end of the bump portion 1131 and a pair of second soldering tabs 3232 located at both sides of the first soldering tab 3231, a notch 3233 is provided between the first soldering tab and the second soldering tab 3232, and the notch 3233 ensures a certain independence between the first soldering tab 3231 and the second soldering tab 3232, even if one of the first soldering tab 3231 and the second soldering tab 3232 is detached, the other can ensure the soldering between the metal housing 3 and the circuit board (not shown).
Referring to fig. 7 and 8, a method for manufacturing the electrical connector 100 according to the present invention is described below, the method comprising the steps of: providing a metal plate 200, and drawing and forming a metal shell 3 with a cylindrical part 31 in a drawing manner, wherein a plate body 32 is arranged on the periphery of the bottom edge of the cylindrical part 31; the top of the tubular seamless main body 311 of the tubular portion 31 is turned outwards to form a seamless everting portion 312 with a diameter larger than that of the main body, the wall thickness of the main body 312 is the same as that of the everting portion 312, and the outer wall surface of the main body 31 forms an annular locking groove 313 below the everting portion 312; providing an insulating material, and integrally molding the insulating material on the metal shell 3 to form a hollow cylinder portion 12 with an insertion cavity 120, wherein the cylinder portion 12 comprises a base plate portion 121 and a cylinder body 122 formed by extending upwards from the base plate portion 121, the cylinder portion 31 is annularly arranged and is abutted against the outer wall surface of the cylinder portion 122, and the base plate portion 121 is abutted against the lower surface of a plate-shaped portion 321 arranged on the plate body 32; providing a static terminal 21 and a dynamic terminal 22; providing an insulating material, integrally molding the insulating material on the static terminal 21 and the movable terminal 22 to form a base 11, wherein the static terminal 21 is provided with a first fixing part 211 fixed on the base 11, a first welding part 212 extending out of the base 11 and a first contact part 213 exposing the upper end surface of the base 11, the movable terminal 22 comprises a second fixing part 221 fixed on the base 11, a second welding part 222 extending out of the base 11 and an elastic contact arm 223 exposing the upper end surface of the base 11, the upper end surface of the base 11 is concavely provided with a deformation space 111 for yielding when the elastic contact arm 223 is deformed downwards, and the elastic contact arm 223 is provided with an abutting part 2231 and a second contact part 223 extending from the abutting part 2231 and contacting the first contact part 213 normally and being positioned below the first contact part 213; assembling the metal housing 3 and the cylindrical portion 12 on the upper end surface of the base 11 from top to bottom, and exposing the abutting portion 2231 of the elastic contact arm 223 to the insertion cavity 120 of the cylindrical portion 12; the plate body 32 of the metal case 3 is bent downward from the plate-like portion 321 to form a rising portion 322 located on the side surfaces of the base plate portion 121 and the base 11, and is further bent inward from the rising portion 322 to form a tab 323 supported upward on the lower end of the base 11.
The foregoing is only a few, but not all, embodiments of the present invention, and any equivalent modifications of the technical solution of the present invention that will be apparent to those skilled in the art from reading the present specification are intended to be encompassed by the claims of the present invention.
Claims (10)
1. The utility model provides a coaxial connector, includes the insulator, holds in the conductive terminal of insulator and cladding outside the insulator, the conductive terminal includes the static terminal and the movable terminal of holding in the normal state of insulator contact, the insulator includes the base member and is located the base member upper end has the hollow section of thick bamboo portion that sets up of inserting the chamber, the static terminal has the first fixed part of holding in the base member, first welding portion and first contact portion, the movable terminal includes the second fixed part of holding in the base member, second welding portion and elastic contact arm, the elastic contact arm has the butt portion that exposes in the insertion chamber and extends from the butt portion forms with the second contact portion that contacts under the first contact portion is normal state and is located first contact portion, its characterized in that: the metal shell comprises a cylindrical part which is formed by drawing and shaping and is arranged around the periphery of the cylindrical part in a drawing way, the cylindrical part comprises a cylindrical seamless main body part and an everting part which is formed by outwards turning over the top of the main body part and has a diameter larger than that of the seamless main body part, the wall thickness of the main body part is the same as that of the everting part, and the outer wall surface of the main body part forms an annular locking groove positioned below the everting part.
2. The coaxial connector of claim 1, wherein: the main body part is arranged in a surrounding way and is abutted against the outer wall surface of the cylinder part.
3. The coaxial connector of claim 1, wherein: the top of the everting portion extends upwardly beyond the top of the barrel portion.
4. The coaxial connector of claim 2, wherein: the insertion cavity of the cylinder part comprises a circular cavity and a guide cavity which is positioned at the upper end of the circular cavity and communicated with the circular cavity, the diameter of the guide cavity is larger than that of the guide cavity, the diameter of the guide cavity is gradually increased from bottom to top to form a guide surface, and the everting part is provided with an inner wall surface which upwards exceeds the guide cavity and smoothly transits with the guide surface of the guide cavity.
5. The coaxial connector of claim 4, wherein: the inner wall surface is coplanar with the guide surface of the guide cavity.
6. The coaxial connector of claim 1, wherein: the cylinder part and the base body are arranged independently, the static terminal and the movable terminal are integrally formed and fixed on the base body, and the cylinder part is integrally formed on the cylinder part.
7. The coaxial connector of claim 6, wherein: the metal shell further comprises a plate-shaped part integrally connected to the periphery of the bottom edge of the cylindrical part, a rising part formed by downwards bending and extending the plate-shaped part, and a welding lug which is formed by inwards bending the rising part and is upwards supported at the lower end of the base body, the cylindrical part is arranged on the outer wall surface of the cylindrical part in a surrounding mode, and the plate-shaped part is attached to the substrate part.
8. The coaxial connector of claim 7, wherein: the base member has a pair of first side and a pair of second side of relative setting, first welded part with the second welded part sets up respectively in a pair of first side, a pair of the second side of base member all is equipped with the portion of standing, the portion of standing is equipped with and runs through the groove and be located a pair of spacing arm of running through the groove both sides, the second side lateral direction outwards is protruding to form the card and is gone into lug portion in the groove of running through, a pair of limit arm's medial border is limited respectively in the both sides of lug portion.
9. The coaxial connector of claim 8, wherein: the welding pieces comprise a first welding piece positioned at the lower end of the protruding block part and a pair of second welding pieces positioned at two sides of the first welding piece, and a notch is arranged between the first welding piece and the pair of second welding pieces.
10. A method of manufacturing a coaxial connector, comprising the steps of:
providing a metal plate, and drawing and forming a metal shell with a cylindrical part in a drawing manner, wherein a plate body is arranged on the periphery of the bottom edge of the cylindrical part;
the top of a tubular seamless main body part of the tubular part is turned outwards to form a seamless everting part with the diameter larger than that of the main body part, the wall thickness of the main body part is the same as that of the everting part, and the outer wall surface of the main body part forms an annular locking groove below the everting part;
providing an insulating material, and integrally forming the insulating material on the metal shell to form a hollow cylinder part with an insertion cavity, wherein the cylinder part comprises a base plate part and a cylinder body formed by extending upwards from the base plate part, the cylinder part is annularly arranged and is abutted against the outer wall surface of the cylinder part, and the base plate part is abutted against the lower surface of a plate-shaped part arranged on the plate body;
providing a static terminal and a dynamic terminal;
providing an insulating material, integrally forming the insulating material on the static terminal and the movable terminal to form a base body, wherein the static terminal is provided with a first fixing part fixed on the base body, a first welding part extending out of the base body and a first contact part exposing the upper end surface of the base body, the movable terminal comprises a second fixing part fixed on the base body, a second welding part extending out of the base body and an elastic contact arm exposing the upper end surface of the base body, the upper end surface of the base body is concavely provided with a deformation space for the elastic contact arm to be bent when deformed downwards, and the elastic contact arm is provided with an abutting part and a second contact part which is formed by extending from the abutting part, is contacted with the first contact part in a normal state and is positioned below the first contact part;
assembling a metal shell and a barrel part on the upper end surface of the base body from top to bottom, so that the abutting part of the elastic contact arm is exposed in the insertion cavity of the barrel part;
and bending the plate body of the metal shell downwards from the plate-shaped part to form a standing part positioned on the side surfaces of the substrate part and the base body, and further bending inwards from the standing part to form a welding lug which is upwards supported at the lower end of the base body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010453950.5A CN113725662B (en) | 2020-05-26 | 2020-05-26 | Coaxial connector and method of manufacturing the same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010453950.5A CN113725662B (en) | 2020-05-26 | 2020-05-26 | Coaxial connector and method of manufacturing the same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113725662A CN113725662A (en) | 2021-11-30 |
| CN113725662B true CN113725662B (en) | 2023-07-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010453950.5A Active CN113725662B (en) | 2020-05-26 | 2020-05-26 | Coaxial connector and method of manufacturing the same |
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| CN (1) | CN113725662B (en) |
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| KR102059537B1 (en) * | 2018-07-26 | 2019-12-26 | 히로세코리아 주식회사 | Connector for a coaxial cable |
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| CN103811925A (en) * | 2013-03-13 | 2014-05-21 | 深圳市长盈精密技术股份有限公司 | Switch-type coaxial connector |
| CN203536663U (en) * | 2013-09-11 | 2014-04-09 | 番禺得意精密电子工业有限公司 | Coaxial connector |
| CN203536675U (en) * | 2013-09-11 | 2014-04-09 | 番禺得意精密电子工业有限公司 | Coaxial connector |
| CN104701694A (en) * | 2013-12-09 | 2015-06-10 | 莫列斯公司 | Coaxial connector |
| CN203859357U (en) * | 2014-05-09 | 2014-10-01 | 陕西华达科技股份有限公司 | SMP subminiature radio-frequency coaxial electric connector employing screw threads for fixation |
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| KR102059537B1 (en) * | 2018-07-26 | 2019-12-26 | 히로세코리아 주식회사 | Connector for a coaxial cable |
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|---|---|
| CN113725662A (en) | 2021-11-30 |
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