CN111342246A - Make line connector structure fast - Google Patents
Make line connector structure fast Download PDFInfo
- Publication number
- CN111342246A CN111342246A CN202010237005.1A CN202010237005A CN111342246A CN 111342246 A CN111342246 A CN 111342246A CN 202010237005 A CN202010237005 A CN 202010237005A CN 111342246 A CN111342246 A CN 111342246A
- Authority
- CN
- China
- Prior art keywords
- pressing
- contact
- shell
- wiring
- piece
- 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.)
- Pending
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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
- H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
- H01R4/58—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation characterised by the form or material of the contacting 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
- H01R11/00—Individual connecting elements providing two or more spaced connecting locations for conductive members which are, or may be, thereby interconnected, e.g. end pieces for wires or cables supported by the wire or cable and having means for facilitating electrical connection to some other wire, terminal, or conductive member, blocks of binding posts
- H01R11/11—End pieces or tapping pieces for wires, supported by the wire and for facilitating electrical connection to some other wire, terminal or conductive member
Landscapes
- Coupling Device And Connection With Printed Circuit (AREA)
Abstract
The invention discloses a quick wire connector structure which comprises a shell, a contact element, a pressing element and a tail end pressing cap. According to the invention, the contact element is provided with the wiring cone, the pressing piece is provided with the conical surface, when the wire is made, the wire cores of the multi-core cable are arranged in the conical surface of the pressing piece, and the pressing piece is extruded through the tail end pressing cap, so that the wire cores of the cable are extruded and distributed between the conical surface of the pressing piece and the wiring cone of the contact element, and the on-site wire making is completed. In order to ensure that the extrusion force on the cable cores in the conical space between the conical surface of the pressing piece and the wiring cone of the contact piece is balanced, the invention adopts the design that the conicity of the wiring cone on the contact piece is 3-8 degrees larger than that of the conical surface of the pressing piece. The invention has the advantages of convenient wire making, wide wire diameter adapting range and high wiring reliability.
Description
Technical Field
The invention relates to the technical field of electric connectors, in particular to a quick wire connector structure.
Background
The connector end connection structure in the prior art is mainly divided into a crimping type and a welding type. The welding type is mainly used for occasions with small current and less heat generation, and has the risk that the soldering tin is easily melted due to an overheating effect and the cold solder and the short circuit are easily caused. And the crimping formula product does not have the risk that the soldering melts and leads to rosin joint, short circuit when high fever occasion is used to the crimping product can be worked the line at the scene, and the crimping process does not need hot-line work, and is convenient relatively, therefore crimping formula structure also uses in a large number. The crimping type contact structure in the prior art usually needs to use a special crimping tool when a contact is used for making a wire by arranging the elastic clamping jaws in the base, the contact is installed in the connector after crimping is completed, and finally a cable is fixed.
Disclosure of Invention
The invention aims to provide a quick wire-making connector structure aiming at the defects of the prior art. In order to ensure that the extrusion force on the cable cores in the conical space between the conical surface of the pressing piece and the wiring cone of the contact piece is balanced, the invention adopts the design that the conicity of the wiring cone on the contact piece is 3-8 degrees larger than that of the conical surface of the pressing piece. The invention has the advantages of convenient wire making, wide wire diameter adapting range and high wiring reliability.
The specific technical scheme for realizing the purpose of the invention is as follows:
a fast wire connector structure is characterized by comprising a shell, a contact element, a pressing element and a tail end pressing cap;
the shell is a cylindrical part with an internal thread at one end and a step hole and a positioning convex key in the interior;
the contact element is a shaft-shaped element, one end of the shaft-shaped element is provided with a contact end, the other end of the shaft-shaped element is provided with a wiring shaft hole, a wiring cone is arranged in the wiring shaft hole, and the outer wall of the wiring shaft hole is provided with a key groove;
the pressing piece is a cylindrical piece, the inner wall of one end of the cylindrical piece is provided with a conical surface, and the outer wall of the other end of the cylindrical piece is provided with a flange;
the tail end pressing cap is a cylindrical part provided with an external thread and a locking flange;
the contact element and the pressing element are sequentially arranged in the shell, the contact end of the contact element penetrates through the step hole of the shell and the key groove of the contact element to be meshed with the positioning convex key of the shell, the tail end pressing cap is arranged in the shell, and the external thread of the tail end pressing cap is meshed with the internal thread of the shell.
The conical surface of the pressing piece corresponds to the wiring cone of the contact piece.
The conicity of the wiring cone on the contact element is 3-8 degrees larger than that of the conical surface of the pressing piece.
According to the invention, the contact element is provided with the wiring cone, the pressing piece is provided with the conical surface, when the wire is made, the wire cores of the multi-core cable are arranged in the conical surface of the pressing piece, and the pressing piece is extruded through the tail end pressing cap, so that the wire cores of the cable are extruded and distributed between the conical surface of the pressing piece and the wiring cone of the contact element, and the on-site wire making is completed. In order to ensure that the extrusion force on the cable cores in the conical space between the conical surface of the pressing piece and the wiring cone of the contact piece is balanced, the invention adopts the design that the conicity of the wiring cone on the contact piece is 3-8 degrees larger than that of the conical surface of the pressing piece. The invention has the advantages of convenient wire making, wide wire diameter adapting range and high wiring reliability.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the housing of the present invention;
FIG. 3 is a schematic view of the structure of the contact of the present invention;
FIG. 4 is a schematic structural view of a compression member of the present invention;
fig. 5 is a schematic structural view of the tail end pressing cap of the present invention.
Detailed Description
Referring to fig. 1, the present invention includes a housing 1, a contact element 2, a pressing element 3, and a tail pressing cap 4.
Referring to fig. 1 and 2, the housing 1 is a cylindrical member having an internal thread 13 at one end, a stepped hole 12 and a positioning key 11 therein.
The contact element 2 is a shaft-shaped element, one end of the shaft-shaped element is provided with a contact end 24, the other end of the shaft-shaped element is provided with a wiring shaft hole 23, a wiring cone 22 is arranged in the wiring shaft hole 23, and the outer wall of the wiring shaft hole 23 is provided with a key groove 21;
the pressing piece 3 is a cylindrical piece, one end of which is provided with a conical surface 32 on the inner wall and the other end of which is provided with a flange 31 on the outer wall;
the tail end pressing cap 4 is a cylindrical part provided with an external thread 41 and a locking flange 42;
the contact element 2 and the pressing element 3 are sequentially arranged in the shell 1, the contact end 24 of the contact element 2 penetrates through the step hole 12 of the shell 1 and the key groove 21 of the contact element 2 to be meshed with the positioning convex key 11 of the shell 1, the tail end pressing cap 4 is arranged in the shell 1, and the external thread 41 of the tail end pressing cap 4 is meshed with the internal thread 13 of the shell 1.
Referring to fig. 1, 3 and 4, the tapered surface 32 of the pressing member 3 corresponds to the wiring cone 22 of the contact member 2.
Referring to fig. 1, 3 and 4, the taper of the wiring cone 22 on the contact element 2 is 3-8 ° greater than the taper of the tapered surface 32 of the pressing element 3.
Examples
The on-site wiring process of the invention comprises the following steps:
referring to fig. 1, the insulation layer of the multi-core cable 5 is stripped to expose the core, and the stripped cable 5 is inserted from the tail end pressing cap 4 and the pressing member 3, so that the core exceeds the conical surface 32 of the pressing member 3; installing the contact element 2 into the shell 1, and enabling the contact end 24 of the contact element 2 to penetrate through the stepped hole 12 of the shell 1 and the key groove 21 of the contact element 2 to be meshed with the positioning convex key 11 of the shell 1; the cable 5, the pressing piece 3 and the tail end pressing cap 4 are installed into the shell 1 together, the external thread 41 of the tail end pressing cap 4 is meshed with the internal thread 13 of the shell 1, the flange 31 of the pressing piece 3 is pressed by the end face of the tail end pressing cap 4, the locking flange 42 of the tail end pressing cap 4 is screwed by a wrench, the tail end pressing cap 4 applies forward thrust to the pressing piece 3 and the cable 5 until the cable core is inserted into the hole 23 of the wiring shaft hole 23 of the contact piece 2 and is expanded by the wiring cone 22, the cable core is diffused in the conical space between the conical surface 32 of the pressing piece 3 and the wiring cone 22 of the contact piece 2, the tail end pressing cap 4 is continuously screwed, the cable core is uniformly squeezed between the conical surface 32 of the pressing piece 3 and the wiring cone 22 of the contact piece 2, reliable connection of the cable and the contact piece 2 is achieved.
Referring to fig. 1, 3 and 4, a tapered space is formed between the tapered surface 32 of the pressing member 3 and the connection cone 22 of the contact member 2, and in consideration of the fact that when the wire cores are diffused, the wire cores distributed at the tapered point part are concentrated and gradually diffused far away from the tapered point part, in order to ensure that the extrusion force distribution of the cable wire cores in the tapered space between the tapered surface 32 of the pressing member 3 and the connection cone 22 of the contact member 2 is balanced, the taper of the connection cone 22 on the contact member 2 is 3-8 degrees larger than that of the tapered surface 32 of the pressing member 3. The invention has the advantages of convenient wire making, wide wire diameter adapting range and high wiring reliability.
Claims (3)
1. A quick wire connector structure is characterized by comprising a shell (1), a contact element (2), a pressing element (3) and a tail end pressing cap (4);
the shell (1) is a cylindrical part with an internal thread (13) at one end and a step hole (12) and a positioning convex key (11) arranged in the shell;
the contact element (2) is a shaft-shaped element, one end of the shaft-shaped element is provided with a contact end (24), the other end of the shaft-shaped element is provided with a wiring shaft hole (23), a wiring cone (22) is arranged in the wiring shaft hole (23), and the outer wall of the wiring shaft hole (23) is provided with a key groove (21);
the pressing piece (3) is a cylindrical piece, the inner wall of one end of the cylindrical piece is provided with a conical surface (32), and the outer wall of the other end of the cylindrical piece is provided with a flange (31);
the tail end pressing cap (4) is a cylindrical part provided with an external thread (41) and a locking flange (42);
contact element (2), pressing member (3) are located in shell (1) in proper order, and contact jaw (24) of contact element (2) pass step hole (12) of shell (1), keyway (21) and the location convex key (11) meshing of shell (1) of contact element (2), and tail end is pressed cap (4) and is located in shell (1), and external screw thread (41) and the internal thread (13) meshing of shell (1) of tail end pressure cap (4) are pressed.
2. A quick-make wire connector structure according to claim 1, characterized in that the tapered surface (32) of the pressing member (3) and the terminal cone (22) of the contact member (2) correspond to each other.
3. A quick-make wire connector structure according to claim 1, characterized in that the taper of the wiring cone (22) on the contact member (2) is 3-8 ° greater than the taper (32) of the pressing member (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010237005.1A CN111342246A (en) | 2020-03-30 | 2020-03-30 | Make line connector structure fast |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010237005.1A CN111342246A (en) | 2020-03-30 | 2020-03-30 | Make line connector structure fast |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111342246A true CN111342246A (en) | 2020-06-26 |
Family
ID=71186708
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010237005.1A Pending CN111342246A (en) | 2020-03-30 | 2020-03-30 | Make line connector structure fast |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111342246A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113328306A (en) * | 2021-06-07 | 2021-08-31 | 贵州电网有限责任公司 | Temporary power supply quick access device |
| CN114284832A (en) * | 2021-12-13 | 2022-04-05 | 广州番禺电缆集团有限公司 | Voltage-free wiring terminal and processing method thereof |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB430135A (en) * | 1933-10-16 | 1935-06-13 | Maurice Antoine Sertillange | Improvements applicable to cable connectors and junctions with conical contacts |
| FR846809A (en) * | 1938-05-31 | 1939-09-26 | Electrical outlet terminal | |
| DE3046389A1 (en) * | 1979-12-11 | 1981-08-27 | Vicente Moncofar Castellon Dembilio Arnau | PROTECTIVE TERMINAL |
| US6071155A (en) * | 1999-04-01 | 2000-06-06 | Liang; Shih-Tsung | Electrical wire mounting structure |
| WO2011131179A1 (en) * | 2010-04-23 | 2011-10-27 | Harting Electric Gmbh & Co. Kg | Plug connector for braided conductors |
| CN202564729U (en) * | 2012-01-11 | 2012-11-28 | 张辉 | Double-layer screened coaxial cable with anti-separation design |
| CN205406827U (en) * | 2016-03-08 | 2016-07-27 | 莫西元 | Straight peen metal connector plug |
| CN206461113U (en) * | 2017-03-03 | 2017-09-01 | 曹孝培 | Fast energy-saving conductive contact in the middle of bipyramid squash type |
-
2020
- 2020-03-30 CN CN202010237005.1A patent/CN111342246A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB430135A (en) * | 1933-10-16 | 1935-06-13 | Maurice Antoine Sertillange | Improvements applicable to cable connectors and junctions with conical contacts |
| FR846809A (en) * | 1938-05-31 | 1939-09-26 | Electrical outlet terminal | |
| DE3046389A1 (en) * | 1979-12-11 | 1981-08-27 | Vicente Moncofar Castellon Dembilio Arnau | PROTECTIVE TERMINAL |
| US6071155A (en) * | 1999-04-01 | 2000-06-06 | Liang; Shih-Tsung | Electrical wire mounting structure |
| WO2011131179A1 (en) * | 2010-04-23 | 2011-10-27 | Harting Electric Gmbh & Co. Kg | Plug connector for braided conductors |
| CN202564729U (en) * | 2012-01-11 | 2012-11-28 | 张辉 | Double-layer screened coaxial cable with anti-separation design |
| CN205406827U (en) * | 2016-03-08 | 2016-07-27 | 莫西元 | Straight peen metal connector plug |
| CN206461113U (en) * | 2017-03-03 | 2017-09-01 | 曹孝培 | Fast energy-saving conductive contact in the middle of bipyramid squash type |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113328306A (en) * | 2021-06-07 | 2021-08-31 | 贵州电网有限责任公司 | Temporary power supply quick access device |
| CN114284832A (en) * | 2021-12-13 | 2022-04-05 | 广州番禺电缆集团有限公司 | Voltage-free wiring terminal and processing method thereof |
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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 | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20200626 |
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| WD01 | Invention patent application deemed withdrawn after publication |