CN117293614B - Switching terminal with switching function for electric connector - Google Patents
Switching terminal with switching function for electric connector Download PDFInfo
- Publication number
- CN117293614B CN117293614B CN202311581368.7A CN202311581368A CN117293614B CN 117293614 B CN117293614 B CN 117293614B CN 202311581368 A CN202311581368 A CN 202311581368A CN 117293614 B CN117293614 B CN 117293614B
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- CN
- China
- Prior art keywords
- terminal
- cavity
- switching
- adapter
- joint
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 239000000463 material Substances 0.000 claims abstract description 22
- 230000005540 biological transmission Effects 0.000 claims abstract description 14
- 210000001503 joint Anatomy 0.000 claims abstract description 8
- 238000004080 punching Methods 0.000 claims abstract description 5
- 239000012212 insulator Substances 0.000 claims description 21
- 239000004020 conductor Substances 0.000 claims description 14
- 238000007789 sealing Methods 0.000 claims description 7
- 238000001125 extrusion Methods 0.000 claims description 6
- 230000008859 change Effects 0.000 claims description 4
- 239000013013 elastic material Substances 0.000 claims description 3
- 238000005096 rolling process Methods 0.000 abstract description 6
- 230000006872 improvement Effects 0.000 description 8
- 238000003754 machining Methods 0.000 description 7
- 238000009434 installation Methods 0.000 description 3
- 229910000881 Cu alloy Inorganic materials 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000012634 fragment Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Classifications
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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
- H01R31/00—Coupling parts supported only by co-operation with counterpart
- H01R31/06—Intermediate parts for linking two coupling parts, e.g. adapter
-
- 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
- H01R13/02—Contact members
-
- 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
- H01R24/40—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure having concentrically or coaxially arranged contacts specially adapted for high frequency
-
- 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
- H01R43/16—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors for manufacturing contact members, e.g. by punching and by bending
Abstract
The invention relates to the technical field of switching terminals, in particular to a switching terminal with a switching function for an electric connector, which comprises a terminal body with a sheet-shaped structure, wherein the terminal body is in butt joint through stamping and rolling to form a switching terminal with a columnar structure, a joint seam formed by butt joint is arranged on the switching terminal along the axial direction of the switching terminal, a pair of holes are asymmetrically formed on the surface of the switching terminal by taking the joint seam as the center, the holes are connected with the joint seam, a compensation block which is used for shielding the holes and extends and compensates the holes in the circumferential direction is arranged on the side wall of the joint seam, opposite-plug functional areas are formed at two ends of the switching terminal, and the connecting edges on the side wall of the hole are connected with a material belt. According to the invention, larger cavities can not appear on the circumferential surface of the terminal through the compensation block, so that the high-frequency transmission performance of the product can not be reduced, and the problem of material connection of the punching and rolling terminal with functional areas at both ends under the optimal high-frequency performance is solved.
Description
Technical Field
The present invention relates to a switching terminal, and more particularly to a switching terminal for an electrical connector.
Background
In the existing SMB interface type switching scheme for cameras, the contact mode of an outer conductor is usually interference fit riveting after machining and forming by using an elastic copper alloy; or the stamping elastic sheet is used, the auxiliary piece is added for riveting and fixing, the process is complex, and the cost is high. The two ends of the inner conductor terminal are required to be provided with opposite-inserting function areas, most of the existing forming process of the terminals with opposite-inserting functions at the two ends is copper alloy machining forming, the cost is high, a small part of the punching type terminals with opposite-inserting functions at the two ends is also limited by the connection mode between the product and the material belt, so that the circumferential surface of the terminal is large in cavity, and the high-frequency transmission performance of the product is reduced.
Disclosure of Invention
The present invention is directed to solving the above-mentioned drawbacks and providing a transfer terminal for an electrical connector with a transfer function.
In order to overcome the defects in the background art, the technical scheme adopted by the invention for solving the technical problems is as follows: the utility model provides a transfer terminal for electric connector and have switching function, includes the terminal body of sheet structure, the terminal body is through punching press rolling butt joint formation columnar structure's transfer terminal, be equipped with on the transfer terminal along transfer terminal axial arrangement butt joint formation's joint, with a pair of cavity is offered as the center at transfer terminal surface asymmetry, just the cavity is connected with the joint, be equipped with on the lateral wall of joint and extend the compensation in the cavity in the circumferencial direction and be used for sheltering from the compensation piece in the cavity, transfer terminal both ends form and to inserting the functional area, the connection limit on the cavity lateral wall is connected with the material area.
Further improvement comprises forming a plurality of abrupt parts by abrupt change inwards in the circumferential direction from the front end to the middle section of the transit terminal, so that a stepped structure is formed on the surface of the transit terminal.
Further improvement comprises that the surface of the transfer terminal is provided with at least 1 protruding clamping position which is stripped from the surface of the transfer terminal and is turned outwards by taking the folded edge as a boundary line, the folded edge and the abrupt position are positioned on the same side of the protruding clamping position, and the protruding clamping position faces the rear end of the transfer terminal.
Further improvement comprises that at least one of the two ends of the switching terminal is symmetrically provided with notches.
The utility model provides a coaxial transmission type electric connector, includes outer conductor and insulator, female interface chamber, middle chamber and public interface chamber are offered in proper order to the outer conductor in the axle, the insulator inlays through female interface chamber and establishes into middle intracavity, the internal axial of insulator inlays establishes the switching terminal, switching terminal front end is located public interface intracavity, rear end is located female interface intracavity, female interface intracavity sets up the contact shell fragment, the contact shell fragment struts and laminates on female interface intracavity wall.
Further improvements include locating the rear end of the adapter terminal within the female interface cavity within the insulator.
The improved structure comprises a baffle table for limiting the axial movement of the contact spring plate, wherein the baffle table is arranged on the end face of an outlet communicated with the outside of the female interface cavity, at least 1 observation groove is formed in the baffle table, and the circular arc diameter of the observation groove is larger than that of the female interface cavity.
Further improvements include the observation slots equally dividing the baffle.
Further improvement comprises that the joint surface between the female interface cavity and the middle cavity is riveted through a punch to form at least two inward extrusion deformed arc edges, and the inward extrusion of the arc edges extrudes the insulator to limit the axial movement of the insulator.
Further improvement comprises a sealing ring which plays a sealing role when the outer conductor is sleeved and connected.
A material belt is made of elastic materials, a plurality of blanking windows used for conveniently producing switching terminals are formed in the material belt at intervals, and elastic edges stripped from the side walls of the blanking windows are connected with connecting edges on the side walls of the cavities after elastic deformation.
Further improvement comprises that the material belt is provided with a special-shaped groove arranged along the elastic edge.
The beneficial effects of the invention are as follows: the electric connector with the structure reduces the number of parts of the whole product and reduces the product cost through a new structure and a new production process; the transfer terminal solves the problem of connecting materials of the stamping and rolling terminal with the functional areas at the two ends under the optimal high-frequency performance, the performance of the transfer terminal can be comparable to that of similar machining forming terminals, the cost of the transfer terminal is reduced by 80 percent compared with that of the machining forming terminal, and the cost of the whole transfer scheme can be further reduced; the special structure of the switching terminal and the connection mode between the material belts can not cause larger holes on the circumferential surface of the terminal, so that the high-frequency transmission performance of the product can not be reduced.
Drawings
The invention will be further described with reference to the drawings and examples.
FIG. 1 is an isometric view of the invention;
FIG. 2 is a second isometric view of the present invention;
FIG. 3 is a front view of the present invention;
FIG. 4 is a sectional view of D-D in FIG. 3;
FIG. 5 is an exploded view of the electrical connector;
fig. 6 is a front view of an outer conductor in the electrical connector;
FIG. 7 is a cross-sectional view A-A of FIG. 6;
Fig. 8 is a front view of an electrical connector;
FIG. 9 is a B-B cross-sectional view of the electrical connector;
FIG. 10 is a front view of a web of material;
In the drawing, the connector comprises a 1-switching terminal, a 2-connecting edge, a 3-notch, a 4-compensation block, a 5-cavity, a 6-convex clamping position, a 7-folded edge, an 8-joint, a 9-terminal body, a 10-mutation part, an 11-outer conductor, a 12-insulator, a 13-contact spring piece, a 14-sealing ring, a 15-baffle table, a 16-observation groove, a 17-female interface cavity, a 18-middle cavity, a 19-male interface cavity, a 20-arc edge, a 21-special-shaped groove, a 22-material belt, a 23-elastic edge and a 24-blanking window.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments of the present invention. Embodiments of the invention are described herein in terms of various specific embodiments, including those that are apparent to those of ordinary skill in the art and all that come within the scope of the invention.
According to the switching terminal with switching function, as shown in fig. 1, fig. 2, fig. 3 and fig. 4, a switching terminal for an electric connector comprises a terminal body 9 with a sheet structure, the terminal body 9 is butted to form a switching terminal 1 with a columnar structure through stamping and rolling, a joint seam 8 formed by butted connection is arranged on the switching terminal 1 along the axial direction of the switching terminal 1, a pair of hollows 5 are asymmetrically formed on the surface of the switching terminal 1 by taking the joint seam 8 as a center, the hollows 5 are connected with the joint seam 8, a compensation block 4 for covering the hollows 5 is arranged on the side wall of the joint seam 8 in a extending mode in the circumferential direction, the two ends of the switching terminal 1 form a butt-inserting functional area, a connecting edge 2 on the side wall of the hollows 5 is connected with a material belt, and the circumferential surface of the terminal can not be enabled to generate a larger hollow through the compensation block 4, so that the high-frequency transmission performance of a product can not be reduced, the performance of the same kind of the machining forming terminal with the stamping and rolling terminal with the functional area at the two ends is enabled to be reduced by 80% compared with the machining forming terminal with the cost of the machining forming terminal with the same kind under the optimal performance, and the whole switching scheme has a popularization value.
The front end of the adapter terminal 1 is formed with a plurality of abrupt parts 10 abruptly inward in the circumferential direction to the middle section, so that a stepped structure is formed on the surface of the adapter terminal 1, and the front end of the assembled terminal can be axially limited by the stepped structure.
The adapter terminal 1 surface is equipped with 1 at least and peels off from adapter terminal 1 surface and uses hem 7 to turn over protruding screens 6 of turning over outward as the boundary line, and protruding screens 6 have joint and spacing effect to adapter terminal 1 after the installation, avoid adapter terminal 1 after the installation to pull out from the connector, and hem 7 and abrupt change 10 are located protruding screens 6 same one side, protruding screens 6 are towards adapter terminal 1's rear end, and protruding screens 6 prop up tightly in insulator 12, guarantee the stability and the security of adapter terminal 1 after the installation.
The two ends of the switching terminal 1 are symmetrically provided with notches 3 at least, and the notches 3 are favorable for elastic butt joint with the male terminal.
According to the coaxial transmission type electric connector using the above-mentioned switching terminal shown in fig. 5, 6, 7, 8 and 9, the coaxial transmission type electric connector comprises an outer conductor 11 and an insulator 12 which are formed by alloy through a casting process, a female interface cavity 17, a middle cavity 18 and a male interface cavity 19 are sequentially formed in the inner axis of the outer conductor 11, the insulator 12 is embedded into the middle cavity 18 through the female interface cavity 17, the switching terminal 1 is embedded in the insulator 12 in the axial direction, the front end of the switching terminal 1 is located in the male interface cavity 19, the rear end is located in the female interface cavity 17, a contact spring piece 13 is arranged in the female interface cavity 17, and the contact spring piece 13 is spread and attached on the inner wall of the female interface cavity 17.
The rear end of the transfer terminal 1 in the female interface cavity 17 is positioned in the insulator 12, so that the transfer terminal is convenient to be plugged with an external plug.
The baffle 15 limiting the axial movement of the contact spring 13 is arranged on the outlet end face of the female interface cavity 17 communicated with the outside, at least 1 observation groove 16 is formed in the baffle 15, the circular arc diameter of the observation groove 16 is larger than that of the female interface cavity 17, the number of the observation grooves 16 is preferably two or four, the baffle 15 is divided by the observation grooves 16 at equal intervals, and the aperture size of the female interface cavity 17 can be monitored through visual measurement of the observation grooves 16.
The joint surface between the female interface cavity 17 and the middle cavity 18 forms at least two inward extrusion deformation arc edges 20 through rivet punching, the inward extrusion of the arc edges 20 extrudes the insulator 12 to limit the axial movement of the insulator 12, the insulator 12 is prevented from sliding out of the outer conductor 11, and the stability and the safety during connection are ensured.
The outer conductor 11 is sleeved with a sealing ring 14 which plays a sealing role in connection.
According to the material belt using the above-mentioned switching terminal shown in fig. 10, the material belt 22 is made of elastic material, a plurality of blanking windows 24 for conveniently producing the switching terminal 1 are formed on the material belt 22 at intervals, the elastic edges 23 stripped on the side wall of the blanking windows 24 are connected with the connecting edges 2 on the side wall of the hollow 5 after being elastically deformed, the elastic edges 23 can deform in the vertical and horizontal directions, the stress of the switching terminal 1 during the curling forming can be effectively absorbed, the connecting mode can avoid the occurrence of a larger hollow 5 on the circumferential surface of the terminal, avoid the occurrence of a larger hollow on the circumferential surface of the terminal, and reduce the high-frequency transmission performance of the product.
The material belt 22 is provided with a special-shaped groove 21 along the elastic edge 23, and the special-shaped groove 21 can increase the movable space of the material belt 22.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (12)
1. The utility model provides a transfer terminal for electric connector and have switching function, characterized by, terminal body (9) including sheet structure, terminal body (9) are rolled up round butt joint through the punching press and are formed columnar structure's transfer terminal (1), be equipped with on transfer terminal (1) along transfer terminal (1) axial arrangement butt joint formed joint (8), use joint (8) are asymmetric a pair of cavity (5) of seting up in transfer terminal (1) surface as the center, just cavity (5) are connected with joint (8), be equipped with on the lateral wall of joint (8) and extend compensation piece (4) that are used for sheltering from cavity (5) in the circumferencial direction to cavity (5), transfer terminal (1) both ends form the butt joint functional area, connecting edge (2) on cavity (5) lateral wall are connected with the material area.
2. The adapter terminal for an electrical connector having an adapter function as claimed in claim 1, wherein: the front end of the transfer terminal (1) is provided with a plurality of abrupt parts (10) which are formed by abrupt change inwards along the circumferential direction on the middle section, so that the surface of the transfer terminal (1) is provided with a ladder structure.
3. The adapter terminal for an electrical connector having an adapter function as claimed in claim 2, wherein: the adapter terminal is characterized in that at least 1 protruding clamping position (6) which is peeled off from the surface of the adapter terminal (1) and is turned outwards by taking the folded edge (7) as a boundary line is arranged on the surface of the adapter terminal (1), the folded edge (7) and the abrupt change portion (10) are positioned on the same side of the protruding clamping position (6), and the protruding clamping position (6) faces the rear end of the adapter terminal (1).
4. The adapter terminal for an electrical connector having an adapter function as claimed in claim 1, wherein: at least one of the two ends of the switching terminal (1) is symmetrically provided with notches (3).
5. The coaxial transmission type electric connector using the switching terminal in claim 3 is characterized by comprising an outer conductor (11) and an insulator (12), wherein a female interface cavity (17), a middle cavity (18) and a male interface cavity (19) are sequentially formed in the outer conductor (11) in an axial mode, the insulator (12) is embedded into the middle cavity (18) through the female interface cavity (17), the switching terminal (1) is axially embedded in the insulator (12), the front end of the switching terminal (1) is located in the male interface cavity (19), the rear end of the switching terminal is located in the female interface cavity (17), a contact spring piece (13) is arranged in the female interface cavity (17), and the contact spring piece (13) is spread and attached on the inner wall of the female interface cavity (17).
6. The coaxial transmission type electrical connector of claim 5, wherein: the rear end of the internal connecting terminal (1) in the female interface cavity (17) is positioned in the insulator (12).
7. The coaxial transmission type electrical connector of claim 5, wherein: the female interface cavity (17) is provided with a baffle table (15) which limits the axial movement of the contact spring piece (13) on the end face of the outlet communicated with the outside, the baffle table (15) is provided with at least 1 observation groove (16), and the circular arc diameter of the observation groove (16) is larger than the diameter of the female interface cavity (17).
8. The coaxial transmission type electrical connector of claim 7, wherein: the baffle (15) is equally divided by the observation groove (16).
9. The coaxial transmission type electrical connector of claim 5, wherein: the joint surface between the female interface cavity (17) and the middle cavity (18) is riveted through a punch to form at least two inward extrusion deformation arc-shaped edges (20), and the inward extrusion of the arc-shaped edges (20) extrudes the insulator (12) to limit the axial movement of the insulator (12).
10. The coaxial transmission type electrical connector of claim 5, wherein: a sealing ring (14) which plays a sealing role in connection is sleeved on the outer conductor (11).
11. A material belt for the transfer terminal in claim 1, which is characterized in that the material belt is made of elastic materials, a plurality of blanking windows (24) for conveniently producing the transfer terminal (1) are arranged on the material belt (22) at intervals, and elastic edges (23) stripped on the side walls of the blanking windows (24) are connected with connecting edges (2) on the side walls of the cavities (5) after being elastically deformed.
12. A tape as claimed in claim 11, wherein: the material belt (22) is provided with a special-shaped groove (21) arranged along the elastic edge (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311581368.7A CN117293614B (en) | 2023-11-24 | 2023-11-24 | Switching terminal with switching function for electric connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311581368.7A CN117293614B (en) | 2023-11-24 | 2023-11-24 | Switching terminal with switching function for electric connector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN117293614A CN117293614A (en) | 2023-12-26 |
| CN117293614B true CN117293614B (en) | 2024-04-30 |
Family
ID=89239409
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311581368.7A Active CN117293614B (en) | 2023-11-24 | 2023-11-24 | Switching terminal with switching function for electric connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117293614B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105048147A (en) * | 2015-08-26 | 2015-11-11 | 贝思特宽带通讯(烟台)有限公司 | Spring ring and elastic sheet type quick-lock coaxial connector containing same |
| CN208806390U (en) * | 2018-10-09 | 2019-04-30 | 昆山源顺电子科技有限公司 | A kind of new type of continuous material strip terminal |
| CN114566822A (en) * | 2022-01-20 | 2022-05-31 | 中航光电科技股份有限公司 | Contact and connector |
| CN115395328A (en) * | 2022-09-07 | 2022-11-25 | 安费诺汽车连接系统（常州）有限公司 | Compact coaxial contact assembly for electrical connector |
| CN218732251U (en) * | 2022-10-21 | 2023-03-24 | 安费诺汽车连接系统（常州）有限公司 | Coaxial contact component for high-frequency signal interconnection |
-
2023
- 2023-11-24 CN CN202311581368.7A patent/CN117293614B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105048147A (en) * | 2015-08-26 | 2015-11-11 | 贝思特宽带通讯(烟台)有限公司 | Spring ring and elastic sheet type quick-lock coaxial connector containing same |
| CN208806390U (en) * | 2018-10-09 | 2019-04-30 | 昆山源顺电子科技有限公司 | A kind of new type of continuous material strip terminal |
| CN114566822A (en) * | 2022-01-20 | 2022-05-31 | 中航光电科技股份有限公司 | Contact and connector |
| CN115395328A (en) * | 2022-09-07 | 2022-11-25 | 安费诺汽车连接系统（常州）有限公司 | Compact coaxial contact assembly for electrical connector |
| CN218732251U (en) * | 2022-10-21 | 2023-03-24 | 安费诺汽车连接系统（常州）有限公司 | Coaxial contact component for high-frequency signal interconnection |
Also Published As
| Publication number | Publication date |
|---|---|
| CN117293614A (en) | 2023-12-26 |
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