CN113193401A - High-density multi-core rectangular coaxial cable connector plug - Google Patents
High-density multi-core rectangular coaxial cable connector plug Download PDFInfo
- Publication number
- CN113193401A CN113193401A CN202110533040.2A CN202110533040A CN113193401A CN 113193401 A CN113193401 A CN 113193401A CN 202110533040 A CN202110533040 A CN 202110533040A CN 113193401 A CN113193401 A CN 113193401A
- Authority
- CN
- China
- Prior art keywords
- base
- contact element
- contact
- rectangular
- grounding
- 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.)
- Granted
Links
Images
Classifications
-
- 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
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/02—Contact members
- H01R13/22—Contacts for co-operating by abutting
- H01R13/24—Contacts for co-operating by abutting resilient; resiliently-mounted
-
- 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
- H01R13/40—Securing contact members in or to a base or case; Insulating of contact members
- H01R13/42—Securing in a demountable manner
Landscapes
- Coupling Device And Connection With Printed Circuit (AREA)
Abstract
The invention discloses a high-density multi-core rectangular coaxial cable connector plug, which comprises a base, contact elements and coaxial cables, wherein the invention adopts a rectangular block-shaped base, a plurality of rectangular holes are arranged on the base according to rows and columns, and the arrangement density of a multi-contact element connector is improved; the contact element adopts a grounding needle and a signal needle to be injection molded into parallel and mutually insulated strip-shaped pieces through an injection molding piece; the contact element is provided with the elastic arm, the rectangular hole of the base is internally provided with the buckle, and when the contact element is inserted into the rectangular hole of the base, the elastic arm is clamped with the buckle to realize the quick connection of the contact element; the base is provided with the flat hole, and the contact element can be simply, conveniently and quickly detached by means of a tool. The invention is suitable for the connector for transmitting information in high speed, multiple channels, miniaturization and densification, and has the advantages of small space occupation ratio, high integration level, easy disassembly of the contact element and low manufacturing cost.
Description
Technical Field
The invention relates to the technical field of coaxial cable connectors, in particular to a high-density multi-core rectangular coaxial cable connector plug.
Background
The connector is mainly applied to connection between electrical equipment or electronic components, the plug end is generally in a free state, the tail part is connected with a cable, and the cable is in butt joint with a socket fixed at an opening of the electrical equipment or the electronic components to realize transmission of signals or current between different equipment or electronic components. With the rapid development of information technology, the requirement for signal transmission rate is higher and higher, and multi-channel transmission, miniaturization, channel-dense and low-cost connectors are the main development trend.
The coaxial cable connectors in the prior art mostly adopt a circular structure, the inner conductor and the outer conductor both adopt a cylindrical structure, the occupied space is large, the contact elements are not easy to detach, the requirement for connectors with multiple cores arranged densely cannot be met, and the manufacturing cost is high.
Disclosure of Invention
The invention aims at the defects of the prior art and provides a high-density multi-core rectangular coaxial cable connector plug.A rectangular block-shaped base is adopted, a plurality of rectangular holes are arranged on the base according to rows and columns, and the arrangement density of a multi-contact connector is improved; the contact element adopts a grounding needle and a signal needle to be injection molded into parallel and mutually insulated strip-shaped pieces through an injection molding piece; the contact element is provided with the elastic arm, the rectangular hole of the base is internally provided with the buckle, and when the contact element is inserted into the rectangular hole of the base, the elastic arm is clamped with the buckle to realize the quick connection of the contact element; the base is provided with the flat hole, and the contact element can be simply, conveniently and quickly detached by means of a tool. The invention is suitable for the connector for transmitting information in high speed, multiple channels, miniaturization and densification, and has the advantages of small space occupation ratio, high integration level, easy disassembly of the contact element and low manufacturing cost.
The specific technical scheme for realizing the purpose of the invention is as follows:
a high-density multi-core rectangular coaxial cable connector plug is characterized by comprising a base, a contact element and a coaxial cable;
the base is a rectangular block-shaped piece, one end face of the base is a plug insertion face, the other end face of the base is a cable insertion face, a plurality of rectangular holes are formed in the plug insertion face and the cable insertion face in a penetrating mode, the rectangular holes are arranged in rows and columns and are arranged in parallel, buckles are arranged on the side walls, close to the plug insertion face, in the rectangular holes, and flat holes penetrating through the buckles are formed in the plug insertion face;
the contact element consists of a grounding pin, a signal pin and an injection molding piece;
the grounding pin is a metal stamping part, one end of the grounding pin is provided with a grounding contact area, the other end of the grounding pin is provided with a groove, and a vertical surface connecting arm is arranged between the grounding contact area and the groove;
the signal needle is a metal stamping part, one end of the signal needle is provided with a signal contact area, the other end of the signal needle is provided with a flat surface, and an arched connecting arm is arranged between the signal contact area and the flat surface;
the contact element is formed by injection molding of a grounding pin and a signal pin through an injection molding piece into parallel and mutually insulated strip-shaped pieces;
the injection molding piece of the contact element is provided with an elastic arm;
the contact pieces are connected in sequence and respectively inserted into the rectangular holes of the base, and the elastic arms of the contact pieces are clamped with the buckles in the rectangular holes of the base;
the coaxial cables are connected in the rectangular holes of the base in an inserting mode, the outer conductors of the coaxial cables are welded with the grooves of the grounding pins, and the inner conductors of the coaxial cables are welded with the flat surfaces of the signal pins.
The invention has the beneficial effects that:
the plurality of rectangular holes on the base are arranged in rows and columns and are arranged in parallel, the arrangement is favorable for improving the arrangement density of the multi-contact connector, and the multi-contact connector has the advantages of small space occupation ratio and high integration level;
the contact element is formed by injection molding of an injection molding piece by adopting a grounding needle and a signal needle; the contact element is connected with the rectangular hole of the base in an inserting mode, and the contact element is connected with the rectangular hole of the base in a quick mode through the clamping connection of the elastic arm and the buckle;
according to the invention, the flat hole is formed in the base, and the contact element can be simply, conveniently and quickly detached by means of a tool;
in order to reduce the section size of the contact element and ensure the insulation index between the grounding pin and the signal pin, a vertical surface connecting arm is arranged between a grounding contact area of the grounding pin and the groove; an arched connecting arm is arranged between a signal contact area of the signal needle and the flat surface; the arrangement of the vertical surface connecting arm and the arched connecting arm is more beneficial to the arrangement of the grounding needle and the signal needle in the cross section of the injection molding piece, ensures that the grounding needle and the signal needle have good insulating property,
meanwhile, the connecting arm of the vertical surface on the grounding pin and the connecting arm of the arch on the signal pin are arranged, so that the flat surface of the signal pin is positioned at the hollow part of the groove on the grounding pin, the welding of the outer conductor of the coaxial cable and the groove of the grounding pin is facilitated, and the welding of the inner conductor of the coaxial cable and the flat surface of the signal pin is facilitated.
The invention is suitable for the connector for transmitting information in high speed, multiple channels, miniaturization and densification, and has the advantages of small space occupation ratio, high integration level, easy disassembly of the contact element and low manufacturing cost.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of section A-A of FIG. 1;
FIG. 3 is a schematic view of a contact structure according to the present invention;
FIG. 4 is a schematic view of the contact and coaxial cable of the present invention;
FIG. 5 is a schematic structural diagram of the ground pin and the signal pin according to the present invention;
fig. 6 is a schematic view of the usage state of the present invention.
Detailed Description
Referring to fig. 1 and 2, the present invention includes a base 1, a contact 2 and a coaxial cable 3;
the base 1 is a rectangular block-shaped piece, one end face of the base is a plug insertion face, the other end face of the base is a cable insertion face, a plurality of rectangular holes 11 are formed in the plug insertion face in a penetrating mode towards the cable insertion face, the plurality of rectangular holes 11 in the base 1 are arranged in rows and columns and are arranged in parallel, buckles 111 are arranged on the side wall, close to the plug insertion face, in the rectangular holes 11, and flat holes 112 penetrating through the buckles 111 are formed in the plug insertion face.
Referring to fig. 2, 3 and 5, the contact member 2 is composed of a ground pin 21, a signal pin 22 and an injection molding member 23;
the grounding pin 21 is a metal stamping part, one end of the grounding pin is provided with a grounding contact area 212, the other end of the grounding pin is provided with a groove 211, and a vertical surface connecting arm 213 is arranged between the grounding contact area 212 and the groove 211;
the signal pin 22 is a metal stamping part, one end of the signal pin is provided with a signal contact area 222, the other end of the signal pin is provided with a flat surface 221, and an arched connecting arm 223 is arranged between the signal contact area 222 and the flat surface 221;
the contact element 2 is formed by injection molding of a grounding pin 21 and a signal pin 22 through an injection molding piece 23 into parallel and mutually insulated strip-shaped pieces;
the injection molding part 23 of the contact element 2 is provided with an elastic arm 201.
Referring to fig. 1, 2 and 3, the contact elements 2 are several, the contact elements 2 are sequentially and respectively inserted into the rectangular holes 11 of the base 1, and the elastic arms 201 of the contact elements 2 are clamped with the buckles 111 in the rectangular holes 11 of the base 1.
Referring to fig. 2, 4 and 5, the coaxial cables 3 are several pieces, the coaxial cables 3 are inserted into the rectangular hole 11 of the base 1, the outer conductors of the coaxial cables 3 are soldered to the grooves 211 of the ground pin 21, and the inner conductors of the coaxial cables 3 are soldered to the flat surfaces 221 of the signal pins 22.
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail with reference to the following embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The invention is used as follows:
referring to fig. 1, 2 and 6, the present invention cooperates with a corresponding socket, and in use, the plug engaging surface of the present invention faces the socket, and the contact 2 is inserted into the socket, so as to complete the connection of the connector.
Referring to fig. 1, 2, 4 and 5, in the assembly of the present invention, the injection molded contact 2 is only welded to the coaxial cable 3, wherein the outer conductor of the coaxial cable 3 is welded to the groove 211 of the grounding pin 21, and the inner conductor of the coaxial cable 3 is welded to the flat surface 221 of the signal pin 22.
After welding, inserting the grounding contact area 212 and the signal contact area 222 of the contact element 2 into the rectangular hole 11 of the cable insertion surface of the base 1 until the elastic arm 201 of the contact element 2 is clamped with the buckle 111 in the rectangular hole 11, namely realizing quick connection of the contact element 2;
and sequentially and respectively inserting the contact elements 2 into the rectangular holes 11 of the base 1 to complete the matching work of the socket and the corresponding socket.
Referring to fig. 2, 3 and 5, when the present invention is assembled, disassembled and replaced, a flat tool is inserted into the flat hole 112 of the base 1, and the flat hole 112 is communicated with the latch 111 on the plug insertion surface of the base 1, and the flat tool is continuously inserted, so that the flat tool presses the elastic arm 201 on the contact 2 to deform, and the elastic arm 201 is separated from the latch 111 of the base 1, and the contact 2 can be simply and rapidly disassembled from the rectangular hole 11 of the base 1.
Claims (1)
1. A high-density multi-core rectangular coaxial cable connector plug is characterized by comprising a base (1), a contact element (2) and a coaxial cable (3);
the base (1) is a rectangular block-shaped piece, one end face of the base (1) is a plug insertion face, the other end face of the base is a cable insertion face, a plurality of rectangular holes (11) are formed in the plug insertion face and the cable insertion face in a penetrating mode, the rectangular holes (11) in the base (1) are arranged in rows and columns and are arranged in parallel, buckles (111) are arranged on the side wall in the rectangular holes (11), and flat holes (112) penetrating through the buckles (111) are formed in the plug insertion face;
the contact element (2) is composed of a grounding pin (21), a signal pin (22) and an injection molding piece (23);
the grounding pin (21) is a metal stamping part, one end of the grounding pin is provided with a grounding contact area (212), the other end of the grounding pin is provided with a groove (211), and a vertical surface connecting arm (213) is arranged between the grounding contact area (212) and the groove (211);
the signal pin (22) is a metal stamping part, one end of the signal pin is provided with a signal contact area (222), the other end of the signal pin is provided with a flat surface (221), and an arched connecting arm (223) is arranged between the signal contact area (222) and the flat surface (221);
the contact element (2) is formed by injection molding of a grounding pin (21) and a signal pin (22) through an injection molding piece (23) into parallel and mutually insulated strip-shaped pieces;
an elastic arm (201) is arranged on an injection molding piece (23) of the contact piece (2);
the contact pieces (2) are multiple, the contact pieces (2) are sequentially and respectively inserted into the rectangular holes (11) of the base (1), and the elastic arms (201) of the contact pieces (2) are clamped with the buckles (111) in the rectangular holes (11) of the base (1);
the coaxial cables (3) are connected in a plurality of pieces, the coaxial cables (3) are inserted into the rectangular holes (11) of the base (1), the outer conductors of the coaxial cables (3) are welded with the grooves (211) of the grounding pins (21), and the inner conductors of the coaxial cables (3) are welded with the flat surfaces (221) of the signal pins (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110533040.2A CN113193401B (en) | 2021-05-17 | 2021-05-17 | High-density multi-core rectangular coaxial cable connector plug |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110533040.2A CN113193401B (en) | 2021-05-17 | 2021-05-17 | High-density multi-core rectangular coaxial cable connector plug |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113193401A true CN113193401A (en) | 2021-07-30 |
| CN113193401B CN113193401B (en) | 2022-07-08 |
Family
ID=76982094
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110533040.2A Active CN113193401B (en) | 2021-05-17 | 2021-05-17 | High-density multi-core rectangular coaxial cable connector plug |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113193401B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102340075A (en) * | 2010-07-28 | 2012-02-01 | 富士康(昆山)电脑接插件有限公司 | Cable connector |
| CN104009307A (en) * | 2013-02-27 | 2014-08-27 | 莫列斯公司 | High speed bypass cable for use with backplanes |
| WO2014160073A1 (en) * | 2013-03-13 | 2014-10-02 | Molex Incorporated | Integrated signal pair element and connector using same |
| CN106911023A (en) * | 2017-03-28 | 2017-06-30 | 上海航天科工电器研究院有限公司 | The electric connector of high transfer rate between a kind of parallel-plate |
| CN210326189U (en) * | 2019-10-16 | 2020-04-14 | 维沃移动通信有限公司 | Coaxial line assembly and electronic equipment |
| CN111755911A (en) * | 2020-07-10 | 2020-10-09 | 上海航天科工电器研究院有限公司 | Cable connecting structure of high-speed connector |
-
2021
- 2021-05-17 CN CN202110533040.2A patent/CN113193401B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102340075A (en) * | 2010-07-28 | 2012-02-01 | 富士康(昆山)电脑接插件有限公司 | Cable connector |
| CN104009307A (en) * | 2013-02-27 | 2014-08-27 | 莫列斯公司 | High speed bypass cable for use with backplanes |
| WO2014160073A1 (en) * | 2013-03-13 | 2014-10-02 | Molex Incorporated | Integrated signal pair element and connector using same |
| CN106911023A (en) * | 2017-03-28 | 2017-06-30 | 上海航天科工电器研究院有限公司 | The electric connector of high transfer rate between a kind of parallel-plate |
| CN210326189U (en) * | 2019-10-16 | 2020-04-14 | 维沃移动通信有限公司 | Coaxial line assembly and electronic equipment |
| CN111755911A (en) * | 2020-07-10 | 2020-10-09 | 上海航天科工电器研究院有限公司 | Cable connecting structure of high-speed connector |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113193401B (en) | 2022-07-08 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101828308B (en) | Electrical connector assembly | |
| CN104600454B (en) | Socket electric connector | |
| US8079885B1 (en) | Waterproof connector and female terminal therein | |
| TWI266459B (en) | Micro coaxial cable assembly having improved contacts | |
| CN111370896A (en) | Electric connector and combination thereof | |
| GB2587992A (en) | High density connector | |
| CN113193401B (en) | High-density multi-core rectangular coaxial cable connector plug | |
| JP3433254B2 (en) | Electrical connector having a wire operating mechanism | |
| CN111883957B (en) | Hybrid wire-to-wire connector structure and power supply device with same | |
| CN214068936U (en) | High density connecting device | |
| US6926538B2 (en) | Board-to-board electrical connector assembly | |
| CN210142747U (en) | PCB circuit board connector that porous groove was pegged graft | |
| KR200405283Y1 (en) | Plug connector | |
| CN220233640U (en) | Wire end connector and connector assembly | |
| CN219321737U (en) | Bundling MMCX interface connector | |
| CN210517232U (en) | Cluster radio frequency coaxial connector | |
| CN118099869B (en) | Connector | |
| CN213071467U (en) | Riveting formula right angle connector | |
| CN213584485U (en) | Interface based on LSA radio frequency terminal | |
| CN216598311U (en) | Fuzz button inter-plate radio frequency connector | |
| CN220382397U (en) | Male connector, connector assembly, electronic product and toy | |
| CN218242299U (en) | Floating power and signal combined connector | |
| CN220652458U (en) | Magnetic attraction connecting device | |
| CN217334533U (en) | Automobile wire harness connector assembly | |
| CN218242308U (en) | Double-hole terminal |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |