CN109473800B - Cable terminal assembly structure and connector - Google Patents
Cable terminal assembly structure and connector Download PDFInfo
- Publication number
- CN109473800B CN109473800B CN201811621547.8A CN201811621547A CN109473800B CN 109473800 B CN109473800 B CN 109473800B CN 201811621547 A CN201811621547 A CN 201811621547A CN 109473800 B CN109473800 B CN 109473800B
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- connector
- connecting piece
- main body
- opening
- shielding
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- 230000009286 beneficial effect Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 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
- 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
- H01R13/648—Protective earth or shield arrangements on coupling devices, e.g. anti-static shielding
Landscapes
- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The invention discloses a cable terminal assembly structure and a connector, wherein an annular protruding part is arranged on a main body of a connector terminal, and the cable terminal assembly structure is characterized in that: the terminal mounting structure is used for mounting the connector terminal, and the cable terminal assembly structure comprises a first connecting piece, a second connecting piece and a shielding connecting piece. The first connecting piece and the second connecting piece are assembled into the shielding connecting piece to form the shielding connecting assembly. The cable terminal assembly structure provided by the invention has the advantages that the connector terminal and the cable can be assembled in a press mode, the shielding connection assembly can be assembled in 360 degrees without special alignment, and compared with the assembly structure in the prior art, the cable terminal assembly structure is simple in structure and easy to assemble, and the assembly efficiency and the yield of the connector terminal are improved after the cable terminal assembly structure is used.
Description
Technical Field
The invention relates to the technical field of connectors, in particular to a cable terminal assembly structure and a connector.
Background
The high-voltage cable terminal assembly structure is used for axially assembling the cable terminals, as shown in fig. 1, and is an assembly structure for assembling the cable terminals in the prior art, and has a complex structure, at least three axial alignment actions are needed during assembly, namely, the axial alignment of the first connecting piece with the connector terminal, the axial alignment of the second connecting piece with the first connecting piece, and the axial alignment of the shielding piece with the first connecting piece and the second connecting piece.
Disclosure of Invention
The invention aims to solve the technical problem of providing a cable terminal assembling structure and a connector which are simple in structure and easy to assemble, and the assembling yield of the connector terminal is improved after the connector terminal is used.
In order to solve the above technical problems, the present invention provides a cable terminal assembling structure for mounting a cable terminal, the cable terminal assembling structure comprising,
a connector terminal;
the connector terminal includes: a connector terminal body having a cylindrical structure, the connector terminal body being provided with an annular projection;
a first connector;
the first connector includes: a first connector body; the first connecting piece main body is of a cylindrical structure, and a first step part and a second step part are arranged in the first connecting piece main body; the connecting end is arranged on the first connecting piece main body, a third step part is formed at the end part of the connecting end connected with the first connecting piece main body, a first contact structure extending outwards is arranged at the other end of the connecting end, and the first contact structure is provided with a plurality of annular uniformly distributed first contact structures; the third step part is provided with a first step groove, and the first step groove is provided with a plurality of annular uniformly distributed grooves;
a second connector; the part of the second connecting piece coaxially penetrates into the connecting end head;
the second connector includes: a second connector body; the second connecting piece main body is of a cylindrical structure, the outer wall of the second connecting piece main body is provided with a second contact structure, and the second contact structure is provided with a plurality of annular uniformly distributed second contact structures; when part of the second connecting piece coaxially penetrates into the connecting end, the first contact structure and the second contact structure are matched and abutted; the outer wall of the second connecting piece main body is also provided with a second step groove, and the second step groove is provided with a plurality of annular uniformly distributed grooves;
a shield connection;
the shield connection includes: a shield connector body; the shielding connector body is of a cylindrical structure, the shielding connector body is of an elastic structure, and the whole body of the first connector and the whole body of the second connector which are coaxially connected coaxially penetrate into the shielding connector body; the opening and closing structure is integrally formed with the shielding connector main body, and axially extends from one end of the shielding connector main body to the other end of the shielding connector main body; the first elastic buckles are positioned on the outer side of the side wall of the shielding connector main body, extend towards the inner part of the shielding connector main body in a protruding mode, and are provided with a plurality of annular evenly distributed; the second elastic buckles are positioned on the outer side of the side wall of the shielding connector main body, extend towards the inner part of the shielding connector main body in a protruding mode, and are provided with a plurality of annular evenly distributed; when the whole body of the first connecting piece and the second connecting piece which are coaxially connected coaxially penetrates into the shielding connecting piece main body, the first elastic buckle is matched with the first step groove in a clamping way, and the second elastic buckle is matched with the second step groove in a clamping way, so that the first connecting piece and the second connecting piece are limited in the axial direction inside the shielding connecting piece;
the connector terminal coaxially penetrates into the first connecting piece and the second connecting piece, the end part of the connector terminal is abutted to the first step part when the connector terminal coaxially penetrates into the first connecting piece and the second connecting piece, and the annular protruding part is abutted to the second step part.
In a preferred embodiment of the present invention, the opening and closing structure further includes a first opening and closing end and a second opening and closing end that can be contacted or separated, the first opening and closing end and the second opening and closing end are disposed opposite, the first opening and closing end and the second opening and closing end are configured with a protruding portion and a recessed portion, and when the first opening and closing end and the second opening and closing end are contacted, the protruding portion of the first opening and closing end is embedded into the recessed portion of the second opening and closing end; the convex part of the second opening and closing end is embedded into the concave part of the first opening and closing end.
In a preferred embodiment of the present invention, the first contact structure is a contact block protruding from an end of the connection terminal to an outer side thereof, and the second contact structure is an open contact groove.
In a preferred embodiment of the present invention, the first contact structure is an open contact groove, and the second contact structure is a contact block extending outward along the axial direction of the second connecting member.
In a preferred embodiment of the present invention, the second connector body further includes a spring plate structure disposed inside the second connector body; when the connector terminal coaxially penetrates into the first connecting piece and the second connecting piece, the elastic piece structure is abutted against the annular protruding portion of the connector terminal, so that the connector terminal is limited in the axial direction inside the first connecting piece and the second connecting piece.
In a preferred embodiment of the present invention, the elastic sheet structure further includes a plurality of ring-shaped elastic sheet structures uniformly distributed.
In a preferred embodiment of the present invention, a notch is disposed on a side wall of the spring structure.
In a preferred embodiment of the present invention, the connecting terminal and the first connector body are integrally formed.
In a preferred embodiment of the present invention, the first contact structure and the second contact structure are six or eight.
In order to solve the technical problem, the invention also provides a connector, which comprises a connector terminal and the cable terminal assembly structure with the structure, wherein the connector terminal coaxially penetrates into the terminal installation structure.
The invention has the beneficial effects that: according to the cable terminal assembly structure and the connector, the first connecting piece and the second connecting piece are axially assembled into the shielding connecting piece to form the shielding connecting assembly integrally, the connector terminal and the cable terminal can be assembled into the shielding connecting assembly in 360 degrees after being pressed, special alignment is not needed, and compared with the assembly structure in the prior art, the cable terminal assembly structure is simple in structure, easy to assemble and beneficial to improving the assembly efficiency and yield of the connector terminal after being used.
Drawings
FIG. 1 is an exploded schematic view of a prior art cable terminal assembly structure;
FIG. 2 is an exploded schematic view of a cable terminal assembly structure in accordance with a preferred embodiment of the present invention;
FIG. 3 is a schematic view of the structure of the first connector in the preferred embodiment of the present invention;
FIG. 4 is an axial cross-sectional view of the first connector of FIG. 3;
FIG. 5 is a schematic view of the structure of a second connector in a preferred embodiment of the present invention;
fig. 6 is a schematic view of the structure of the shield connection in the preferred embodiment of the present invention;
fig. 7 is an exploded view of a cable press-fitted to the cable terminal assembly structure of the present application.
The reference numerals in the figures illustrate:
1-connector terminals, 13-cable terminals;
2-first connecting piece, 21-first connecting piece main body, 22-first step part, 23-second step part, 24-connecting end, 25-third step part, 26-first contact structure, 27-first step groove;
4-second connector, 41-second connector body, 42-second contact structure, 43-second stepped slot, 44-resilient structure;
6-shield connection, 61-shield connection body, 62-opening and closing structure, 63-first elastic buckle, 64-second elastic buckle, 65-projection, 66-recess.
Description of the embodiments
The present invention will be further described with reference to the accompanying drawings and specific examples, which are not intended to be limiting, so that those skilled in the art will better understand the invention and practice it.
Examples
As shown in fig. 2 and 7, the present embodiment discloses a cable terminal fitting structure for fitting a cable terminal 13. The cable terminal assembly structure shown in fig. 2 includes a connector terminal 1, a first connecting member 2, a second connecting member 4, and a shield connecting member 6, and the specific structures of the respective components are as follows:
as shown in fig. 2, the connector terminal 1 includes a connector terminal body having a cylindrical structure, and an annular projection is disposed on the connector terminal body.
As shown in fig. 3 to 4, the first connector 2 includes a first connector body 21 and a connection terminal 24 disposed on the first connector body 21. The first connector body 21 has a cylindrical structure, and a first step 22 and a second step 23 are disposed in the first connector body 21; the connecting end 24 is provided with a third step 25 at the end connected with the first connector main body 21, and the other end is provided with a first contact structure 26 extending outwards, wherein the first contact structure 26 is provided with a plurality of annular evenly distributed structures; the third step portion 25 is provided with a first step groove 27, and the first step groove 27 has a plurality of annular and uniformly distributed grooves.
As shown in fig. 5, the second connector 4 includes a second connector body 41, and a portion of the second connector 4 coaxially penetrates inside the connection terminal 24. The second connector body 41 has a cylindrical structure, the second contact structure 42 is disposed on the outer wall of the second connector body 41, and the second contact structure 42 has a plurality of annular and uniformly distributed second contact structures; when the part of the second connecting piece 4 coaxially penetrates into the connecting end 24, the first contact structure 26 and the second contact structure 42 are matched and abutted; the outer wall of the second connector body 41 is further provided with a second stepped groove 43, and the second stepped groove 43 has a plurality of annular and uniformly distributed second stepped grooves.
As shown in fig. 6, the shield connector 6 includes a shield connector body 61, an opening and closing structure 62 integrally formed with the shield connector body 61, a first elastic buckle 63 located on the outer side of the side wall of the shield connector body 61, and a second elastic buckle 64 located on the outer side of the side wall of the shield connector body 61. The shielding connector main body 61 has a cylindrical structure, the shielding connector main body 61 has an elastic structure, and the whole body of the first connector 2 and the second connector 4 which are coaxially connected coaxially penetrates into the shielding connector main body 61; the opening and closing structure 62 extends axially from one end of the shielding connector body 61 to the other end thereof; the first elastic buckle 63 protrudes and extends towards the inside of the shielding connector main body 61, and the first elastic buckle 63 is provided with a plurality of annular evenly distributed; the second elastic buckles 64 protrude and extend towards the inside of the shielding connector main body 61, and the second elastic buckles 64 are uniformly distributed in a ring shape;
when the whole body of the first connector 2 and the second connector 4 after coaxial connection coaxially penetrates into the shielding connector main body 61, the first elastic buckle 63 is in clamping fit with the first step groove 27, and the second elastic buckle 64 is in clamping fit with the second step groove 43, so that the first connector 2 and the second connector 4 are limited in the axial direction inside the shielding connector 6;
the connector terminal 1 is inserted coaxially into the first connector 2 and the second connector 4, the end of the connector terminal 1 is abutted against the first step 22 when inserted coaxially, and the annular projection 12 is abutted against the second step 23.
In the assembly structure of the above structure, the assembly process of the assembly cable terminal 13 is as follows:
the first step: the portion of the second connector 4 coaxially penetrates into the connecting end 24 of the first connector 2, when the first contact structure 26 and the second contact structure 42 are in mating abutment.
And a second step of: the first connector 2 and the second connector 4 integrally axially penetrate into the shielding connector 6, at this time, the first elastic buckle 63 is in snap fit with the first step groove 27, and the second elastic buckle 64 is in snap fit with the second step groove 43, so that the first connector 2 and the second connector 4 integrally are in snap fit with the shielding connector 6.
And a third step of: the cable terminal 13 is press-fitted inside the connector terminal 1.
Fourth step: the connector terminal 1 having the cable terminal 13 pressed inside coaxially penetrates into the first connector 2 and the second connector 4, and at this time, the end of the connector terminal 1 penetrating into the first connector 2 abuts against the first step 22, and the annular projection 12 of the connector terminal 1 abuts against the second step 23.
The assembly structure of the structure comprises a shielding connecting assembly formed by the whole of the first connecting piece 2 and the second connecting piece 4 after being axially arranged in the shielding connecting piece 6, and the connector terminal 1 and the cable terminal 13 can be arranged in the shielding connecting assembly in a 360-degree manner after being pressed, so that special alignment is not needed.
Specifically, as shown in fig. 6, the opening and closing structure 62 has a first opening and closing end and a second opening and closing end that can be contacted or separated, that is, the shielding connector 6 has a free portion in the circumferential direction, the free portion forms the opening and closing structure 62, the shielding connector 6 is located at two ends of the free portion in the circumferential direction to form the first opening and closing end and the second opening and closing end that are disposed opposite to each other, the first opening and closing end and the second opening and closing end are respectively provided with a protruding portion 65 and a recessed portion 66, and when the first opening and closing end and the second opening and closing end are contacted, the protruding portion 65 of the first opening and closing end is embedded into the recessed portion 66 of the second opening and closing end; the protruding portion 65 of the second open-close end is embedded in the recessed portion 66 of the first open-close end. The engagement of the protruding portion 65 and the recessed portion 66 can ensure the sealing property of the shield connector 6 when it is reset again after being opened, and ensure the signal shielding effect.
In one embodiment of the present application, the first contact structure 26 is a contact block protruding from an end of the connection terminal 24 to an outer side thereof, and the second contact structure 42 is an open contact groove.
In another embodiment of the present application, the first contact structure 26 is an open contact groove, and the second contact structure 42 is a contact block extending outward along the axial direction of the second connector.
A spring plate structure 44 is disposed inside the second connector body 41; when the connector terminal 1 coaxially penetrates into the first connector 2 and the second connector 4, the elastic piece structure 44 abuts against the annular protruding portion 12 of the connector terminal 1, so that the connector terminal 1 is limited in the axial direction inside the first connector 2 and the second connector 4.
In one embodiment of the present application, the spring structures 44 have a plurality of ring-shaped structures uniformly distributed.
In another embodiment of the present application, the elastic sheet structure 44 is an integral ring structure, and a side wall thereof is provided with a notch. The notch forms a space for avoiding elastic deformation of the elastic sheet structure 44 with the notch and the integral ring structure when the elastic sheet structure is abutted.
The connecting end 24 and the first connector body 21 are integrally formed, and the mechanical strength of the first connector 2 is ensured.
The first contact structure 26 and the second contact structure 42 are six or eight.
Examples
The embodiment discloses a connector, including a connector terminal and a cable terminal assembly structure of the above structure, the above connector terminal is coaxially penetrated into the inside of the terminal installation structure.
The above-described embodiments are merely preferred embodiments for fully explaining the present invention, and the scope of the present invention is not limited thereto. Equivalent substitutions and modifications will occur to those skilled in the art based on the present invention, and are intended to be within the scope of the present invention. The protection scope of the invention is subject to the claims.
Claims (8)
1. A cable terminal assembly structure for install cable terminal, its characterized in that: the cable terminal assembly structure includes,
a connector terminal;
the connector terminal includes: a connector terminal body having a cylindrical structure, the connector terminal body being provided with an annular projection;
a first connector;
the first connector includes: a first connector body; the first connecting piece main body is of a cylindrical structure, and a first step part and a second step part are arranged in the first connecting piece main body; the connecting end is arranged on the first connecting piece main body, a third step part is formed at the end part of the connecting end connected with the first connecting piece main body, a first contact structure extending outwards is arranged at the other end of the connecting end, and the first contact structure is provided with a plurality of annular uniformly distributed first contact structures; the third step part is provided with a first step groove, and the first step groove is provided with a plurality of annular uniformly distributed grooves;
a second connector; the part of the second connecting piece coaxially penetrates into the connecting end head;
the second connector includes: a second connector body; the second connecting piece main body is of a cylindrical structure, the outer wall of the second connecting piece main body is provided with a second contact structure, and the second contact structure is provided with a plurality of annular uniformly distributed second contact structures; when part of the second connecting piece coaxially penetrates into the connecting end, the first contact structure and the second contact structure are matched and abutted; the outer wall of the second connecting piece main body is also provided with a second step groove, and the second step groove is provided with a plurality of annular uniformly distributed grooves;
a shield connection;
the shield connection includes: a shield connector body; the shielding connector body is of a cylindrical structure, the shielding connector body is of an elastic structure, and the whole body of the first connector and the whole body of the second connector which are coaxially connected coaxially penetrate into the shielding connector body; the opening and closing structure is integrally formed with the shielding connector main body, and axially extends from one end of the shielding connector main body to the other end of the shielding connector main body; the first elastic buckles are positioned on the outer side of the side wall of the shielding connector main body, extend towards the inner part of the shielding connector main body in a protruding mode, and are provided with a plurality of annular evenly distributed; the second elastic buckles are positioned on the outer side of the side wall of the shielding connector main body, extend towards the inner part of the shielding connector main body in a protruding mode, and are provided with a plurality of annular evenly distributed; when the whole body of the first connecting piece and the second connecting piece which are coaxially connected coaxially penetrates into the shielding connecting piece main body, the first elastic buckle is matched with the first step groove in a clamping way, and the second elastic buckle is matched with the second step groove in a clamping way, so that the first connecting piece and the second connecting piece are limited in the axial direction inside the shielding connecting piece;
the connector terminal coaxially penetrates into the first connecting piece and the second connecting piece, the end part of the connector terminal is abutted against the first step part when the connector terminal coaxially penetrates into the first connecting piece and the second connecting piece, and the annular protruding part is abutted against the second step part;
the opening and closing structure is provided with a first opening and closing end and a second opening and closing end which can be contacted or separated, the first opening and closing end and the second opening and closing end are oppositely arranged, the first opening and closing end and the second opening and closing end are respectively provided with a convex part and a concave part, and when the first opening and closing end and the second opening and closing end are contacted, the convex part of the first opening and closing end is embedded into the concave part of the second opening and closing end; the convex part of the second opening and closing end is embedded into the concave part of the first opening and closing end;
the connecting end head and the first connecting piece main body are integrally formed.
2. The cable terminal assembly structure of claim 1, wherein: the first contact structure is a contact block protruding and extending from the end part of the connecting end head to the outer side of the connecting end head, and the second contact structure is an open contact groove.
3. The cable terminal assembly structure of claim 1, wherein: the first contact structure is an open contact groove, and the second contact structure is a contact block extending outwards along the axial direction of the second connecting piece.
4. A cable terminal assembly structure according to claim 2 or 3, wherein: the first contact structure and the second contact structure are six or eight.
5. The cable terminal assembly structure of claim 1, wherein: the second connecting piece main body is internally provided with a spring plate structure; when the connector terminal coaxially penetrates into the first connecting piece and the second connecting piece, the elastic piece structure is abutted against the annular protruding portion of the connector terminal, so that the connector terminal is limited in the axial direction inside the first connecting piece and the second connecting piece.
6. The cable terminal assembly structure of claim 5, wherein: the elastic sheet structure is provided with a plurality of annular and uniformly distributed elastic sheets.
7. The cable terminal assembly structure of claim 5, wherein: the side wall of the spring plate structure is provided with a notch.
8. A connector, characterized in that: comprising a connector terminal and the cable terminal assembly structure as claimed in any one of claims 1 to 3,5 to 7, said connector terminal being coaxially threaded into the interior of the terminal mounting structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811621547.8A CN109473800B (en) | 2018-12-28 | 2018-12-28 | Cable terminal assembly structure and connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811621547.8A CN109473800B (en) | 2018-12-28 | 2018-12-28 | Cable terminal assembly structure and connector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109473800A CN109473800A (en) | 2019-03-15 |
| CN109473800B true CN109473800B (en) | 2023-12-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811621547.8A Active CN109473800B (en) | 2018-12-28 | 2018-12-28 | Cable terminal assembly structure and connector |
Country Status (1)
| Country | Link |
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| CN (1) | CN109473800B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11817668B2 (en) | 2019-07-29 | 2023-11-14 | John Mezzalingua Associates, LLC | Passive two-piece inner conductor for compression connector |
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| KR20080000725U (en) * | 2006-10-24 | 2008-04-29 | 엘에스전선 주식회사 | Shield connector and Shield connector set having the same |
| CN101436730A (en) * | 2007-11-16 | 2009-05-20 | 富士康(昆山)电脑接插件有限公司 | Cable connector |
| CN102709729A (en) * | 2012-06-12 | 2012-10-03 | 昆山科信成电子有限公司 | Connection terminal, coaxial electric connector and wire connecting structure thereof |
| CN108539446A (en) * | 2018-06-15 | 2018-09-14 | 江苏由甲申田新能源科技有限公司 | Joint connector and its manufacturing method |
| CN207910144U (en) * | 2018-03-08 | 2018-09-25 | 上海筑炎电气科技有限公司 | A kind of integral type single shielded plug |
| CN209217250U (en) * | 2018-12-28 | 2019-08-06 | 江苏亨通新能源电气技术有限公司 | Cable terminal assembling structure and connector |
-
2018
- 2018-12-28 CN CN201811621547.8A patent/CN109473800B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1444579A (en) * | 1964-08-24 | 1966-07-01 | Amp Inc | Connector for coaxial cable |
| KR20080000725U (en) * | 2006-10-24 | 2008-04-29 | 엘에스전선 주식회사 | Shield connector and Shield connector set having the same |
| CN101436730A (en) * | 2007-11-16 | 2009-05-20 | 富士康(昆山)电脑接插件有限公司 | Cable connector |
| CN102709729A (en) * | 2012-06-12 | 2012-10-03 | 昆山科信成电子有限公司 | Connection terminal, coaxial electric connector and wire connecting structure thereof |
| CN207910144U (en) * | 2018-03-08 | 2018-09-25 | 上海筑炎电气科技有限公司 | A kind of integral type single shielded plug |
| CN108539446A (en) * | 2018-06-15 | 2018-09-14 | 江苏由甲申田新能源科技有限公司 | Joint connector and its manufacturing method |
| CN209217250U (en) * | 2018-12-28 | 2019-08-06 | 江苏亨通新能源电气技术有限公司 | Cable terminal assembling structure and connector |
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| Publication number | Publication date |
|---|---|
| CN109473800A (en) | 2019-03-15 |
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