CN113300126B - Crown spring connecting device - Google Patents
Crown spring connecting device Download PDFInfo
- Publication number
- CN113300126B CN113300126B CN202110454173.0A CN202110454173A CN113300126B CN 113300126 B CN113300126 B CN 113300126B CN 202110454173 A CN202110454173 A CN 202110454173A CN 113300126 B CN113300126 B CN 113300126B
- Authority
- CN
- China
- Prior art keywords
- end main
- crown spring
- cable
- main body
- riveting
- 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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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
- H01R4/10—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 effected solely by twisting, wrapping, bending, crimping, or other permanent deformation
- H01R4/18—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 effected solely by twisting, wrapping, bending, crimping, or other permanent deformation by crimping
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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
- H01R11/16—End pieces terminating in a soldering tip or socket
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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
- H01R13/15—Pins, blades or sockets having separate spring member for producing or increasing contact pressure
- H01R13/187—Pins, blades or sockets having separate spring member for producing or increasing contact pressure with spring member in the socket
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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
- H01R4/26—Connections in which at least one of the connecting parts has projections which bite into or engage the other connecting part in order to improve the contact
Landscapes
- Details Of Connecting Devices For Male And Female Coupling (AREA)
- Connector Housings Or Holding Contact Members (AREA)
Abstract
The invention relates to the technical field of electric connectors, in particular to a crown spring connecting device which comprises a cable, a male end main body, a female end main body and a crown spring, wherein the crown spring is in a hollow annular shape, the crown spring comprises a crown spring body and an inserting tail part, the crown spring body is arranged on the female end main body, the inserting tail part comprises a plurality of riveting inserting pieces which are uniformly arranged on the crown spring body, the riveting inserting pieces are in an annular array along the central axis of the crown spring body, and the riveting inserting pieces are all riveted on the cable, so that the contact area between the crown spring and the cable is increased. The utility model provides a cable and riveting are inserted to the grafting afterbody for hat spring and cable riveting are in the same place, compare in traditional annular hat spring, can effectively increase the area of contact of hat spring and cable, and the same sectional area can the through-load more heavy current, reduces the contact resistance, and energy-conserving loss generates heat less, increase of service life, and spreading value is high.
Description
Technical Field
The invention relates to the technical field of electric connectors, in particular to a crown spring connecting device.
Background
Along with the development of science and technology and the progress of humanity, the application of the electric connector is increased day by day, and then the requirements on the performance and the technical content of the electric connector are higher and higher, and the electric connector meets the general performance requirements, and especially important requirements are that the electric connector has good contact, reliable work and convenient maintenance, and the normal work of a circuit is directly influenced by the reliability of the work or not. A crown spring jack is a jack assembly used on the production of electrical connectors (i.e., connectors).
The crown spring connection device in the prior art has the following problems:
1. the crown spring is single and unreasonable in structural design and cannot enlarge the contact area with the cable;
2. large current cannot be carried, and poor contact is easy to occur;
3. serious heat generation, large loss, short service life and low popularization value.
Disclosure of Invention
The invention aims to solve the technical problem of providing a crown spring connecting device, which can effectively enlarge the contact area between a crown spring and a cable, effectively avoid poor contact, carry larger current with the same sectional area, reduce contact resistance, save energy loss and generate less heat.
In order to solve the technical problems, the invention adopts the following technical scheme:
the utility model provides a hat spring connecting device, its includes cable, hat spring, public end main part and the female end main part of being connected with public end main part plug, the hat spring is the cavity ring-type, and the hat spring includes hat spring body and grafting afterbody, and hat spring body installs in female end main part, and the grafting afterbody includes that the homogeneous body sets up in a plurality of riveting grafting pieces of hat spring body, and a plurality of riveting grafting pieces are annular array along the central axis of hat spring body, and a plurality of riveting grafting pieces are all riveted in the cable for the area of contact increase of hat spring and cable.
Furthermore, the crown spring body is provided with a plurality of elastic abutting pieces, the elastic abutting pieces are in an annular array along the central axis of the crown spring body, a gap is reserved between every two adjacent elastic abutting pieces, the elastic abutting pieces are bent, and the bent parts of the elastic abutting pieces are abutting parts; when public end main part and female end main part are pegged graft, elasticity butt joint piece is located between public end main part and the female end main part, and the butt joint portion of a plurality of elasticity butt joint pieces all contradicts with the periphery wall of public end main part.
Furthermore, one end of the female end main body is provided with a male end main body inserting and containing hole, the other end of the female end main body is provided with a cable inserting and containing hole, the male end main body inserting and containing hole is communicated with the cable inserting and containing hole, the male end main body is limited in the male end main body inserting and containing hole, and the cable is limited in the cable inserting and containing hole.
Furthermore, the female end main body is provided with a clearance ring groove, the clearance ring groove is arranged in the plug-in accommodating hole of the male end main body, and the clearance ring groove is arranged corresponding to the abutting part of the elastic abutting piece; when the male end main body is inserted into the female end main body, the abutting parts of the elastic abutting pieces extend into the clearance ring groove.
Furthermore, the connecting end of the cable is provided with a riveting ring groove, and the riveting insertion-connection pieces are inserted into and riveted in the riveting ring groove.
Further, connecting device still includes the mounting, and the mounting is used for with hat spring and cable fixed connection, the mounting include the fixed head and with the integrative fixed cylinder that sets up of fixed head, the periphery wall of fixed cylinder is attacked and is equipped with the external screw thread, the external diameter of fixed head is greater than the internal diameter of grafting afterbody, the external diameter of fixed cylinder is less than the internal diameter of grafting afterbody, the connection end threaded connection of fixed cylinder and cable.
Further, the fixing head is provided with a tool groove.
Furthermore, the crown spring is provided with an opening, and the opening penetrates through the crown spring body and the insertion tail part.
The invention has the beneficial effects that:
1. the crown spring is of an integrally formed structure, the inserting tail part is integrally arranged, the inserting tail part is inserted into a cable and riveted, so that the crown spring and the cable are riveted together, compared with a traditional annular crown spring, the crown spring is ingenious in structural design, and the contact area between the crown spring and the cable can be effectively increased;
2. the contact area between the crown spring and the cable is enlarged, so that poor contact can be effectively avoided;
3. the same sectional area can be used for carrying larger current, the contact resistance is reduced, the energy loss is saved, less heat is generated, the service life is prolonged, and the popularization value is high.
Drawings
FIG. 1 is a schematic cross-sectional structure of the present invention.
Fig. 2 is an exploded view of the present invention.
Fig. 3 is a schematic structural diagram of the crown spring of the present invention.
Fig. 4 is an exploded view of the anchor, crown spring and cable of the present invention.
Description of reference numerals:
1-a cable; 2-a male end body; 3-a female end body; 4-crown spring; 5-crown spring body; 6-inserting tail part; 7-riveting the inserting sheet; 8-an elastic contact piece; 9-clearance; 10-an abutment; 11-the male end main body is inserted into the containing hole; 12-cable plug-in receiving holes; 13-a clearance ring groove; 14-riveting and pressing a ring groove; 15-a fixing member; 16-a fixed head; 17-a stationary cylinder; 18-external threads; 19-a tool slot; 20-opening.
Detailed Description
In order to facilitate understanding of those skilled in the art, the present invention will be further described with reference to the following examples and drawings, which are not intended to limit the present invention.
As shown in fig. 1 to 4, the crown spring connection device provided by the present invention includes a cable 1, a crown spring 4, a male end main body 2, and a female end main body 3 connected to the male end main body 2 in a plug-in manner, wherein the crown spring 4 is hollow and annular, the crown spring 4 includes a crown spring body 5 and a plug tail 6, the crown spring body 5 is mounted on the female end main body 3, the plug tail 6 includes a plurality of riveting plug pieces 7 uniformly arranged on the crown spring body 5, the riveting plug pieces 7 are annular array along a central axis of the crown spring body 5, and the riveting plug pieces 7 are all riveted on the cable 1, so that a contact area between the crown spring 4 and the cable 1 is increased.
In the practical application, hat spring 4 is the integrated into one piece structure, an organic whole is equipped with grafting afterbody 6, grafting afterbody 6 inserts cable 1 and riveting, make hat spring 4 together with the riveting of cable 1, compare in traditional annular hat spring, hat spring 4 structural design is ingenious, can effectively increase hat spring 4 and cable 1's area of contact, effectively avoid contact failure, the same sectional area can the through-load more heavy current, reduce the contact resistance, energy-saving loss, generate heat less, and increase of service life, and high popularization value.
In this embodiment, the crown spring body 5 is provided with a plurality of elastic abutting pieces 8, the plurality of elastic abutting pieces 8 are in an annular array along a central axis of the crown spring body 5, a gap 9 is left between two adjacent elastic abutting pieces 8, the elastic abutting pieces 8 are bent, and the bent part is an abutting part 10; when public end main part 2 and female end main part 3 pegged graft, elasticity butt joint piece 8 is located between public end main part 2 and the female end main part 3, and the butt joint portion 10 of a plurality of elasticity butt joint pieces 8 all contradicts with the periphery wall of public end main part 2. Specifically, the elastic abutting piece 8 is in a strip-shaped bent shape and can be firmly abutted against the outer peripheral wall of the male end main body 2; electric current flows through public end main part 2, hat spring 4 and cable 1 in proper order, and the butt portion 10 of a plurality of elasticity butt joint pieces 8 can increase with the area of contact of the periphery wall of public end main part 2, can lead to and carry more heavy current, reduces the contact resistance, and energy-conserving loss, less generate heat.
In this embodiment, one end of the female end body 3 is provided with a male end body insertion accommodation hole 11, the other end of the female end body 3 is provided with a cable insertion accommodation hole 12, the male end body insertion accommodation hole 11 is communicated with the cable insertion accommodation hole 12, the male end body 2 is limited in the male end body insertion accommodation hole 11, and the cable 1 is limited in the cable insertion accommodation hole 12. Specifically, the internal diameter of the male end main body inserting and containing hole 11 is arranged according to the external diameter of the male end main body 2, and the internal diameter of the cable inserting and containing hole 12 is arranged according to the external diameter of the cable 1, so that the connection is tight and firm, and the conduction effect is good. The welding flux can be coated in the plug accommodation hole 11 of the male end main body, and then the crown spring 4 is firmly installed in the plug accommodation hole 11 of the male end main body through a welding process, so that the stability and the reliability are improved.
In this embodiment, the female end main body 3 is provided with a clearance ring groove 13, the clearance ring groove 13 is arranged in the male end main body insertion accommodating hole 11, and the clearance ring groove 13 is arranged corresponding to the abutting part 10 of the elastic abutting piece 8; when the male end body 2 is inserted into the female end body 3, the abutting parts 10 of the elastic abutting pieces 8 all extend into the clearance ring groove 13. Specifically, because elastic abutting piece 8 has a certain thickness, when male end main part 2 is inserted into crown spring body 5, elastic abutting piece 8 takes place elastic deformation, and abutting portion 10 stretches out to in avoiding empty annular groove 13, and it provides the accommodation space to elastic abutting piece 8 to avoid empty annular groove 13, effectively protects crown spring 4, and reduce wear, increase of service life.
In this embodiment, the connecting end of the cable 1 is provided with a riveting ring groove 14, and the riveting insertion tabs 7 are inserted into and riveted in the riveting ring groove 14. Specifically, the arrangement of the riveting ring groove 14 can increase the effective contact area between the cable 1 and the riveting plug-in sheet 7, so as to achieve the purposes of carrying larger current, reducing contact resistance, saving energy consumption and generating less heat.
In this embodiment, the connecting device further includes a fixing member 15, the fixing member 15 is used for fixedly connecting the crown spring 4 with the cable 1, the fixing member 15 includes a fixing head 16 and a fixing column 17 integrally arranged with the fixing head 16, an external thread 18 is tapped on the peripheral wall of the fixing column 17, the outer diameter of the fixing head 16 is larger than the inner diameter of the plug-in tail portion 6, the outer diameter of the fixing column 17 is smaller than the inner diameter of the plug-in tail portion 6, and the fixing column 17 is in threaded connection with the connecting end of the cable 1. Specifically, the fixing member 15 may be a bolt or a screw; directly lock crown spring 4 and cable 1, the reliability that crown spring 4 and cable 1 are connected can be increased in mounting 15's design, effectively prevents crown spring 4's not hard up, effectively avoids contact failure, improves reliability and stability.
In this embodiment, the fixing head 16 is provided with the tool groove 19, the tool groove 19 is convenient for matching with an external tool, the fixing head 16 is locked on the cable 1, the operation is simple, the assembly is convenient, and the working efficiency is improved.
In this embodiment, the crown spring 4 is provided with an opening 20, and the opening 20 penetrates through the crown spring body 5 and the plug tail 6. Specifically, the design of opening 20 can make hat spring 4 whole have certain elasticity, guarantee under the effect of elastic force with the inner wall laminating of female end main part 3, effectively prevent hat spring 4 not hard up, effectively avoid contact failure, improve reliability and stability.
All the technical features in the embodiment can be freely combined according to actual needs.
The above embodiments are preferred implementations of the present invention, and the present invention can be implemented in other ways without departing from the spirit of the present invention.
Claims (5)
1. The utility model provides a crown spring connecting device, includes cable, public end main part and the female end main part of being connected with public end main part plug, its characterized in that: the crown spring is hollow and annular, the crown spring comprises a crown spring body and an inserting tail part, the crown spring body is arranged in the female end main body, the inserting tail part comprises a plurality of riveting inserting pieces which are uniformly arranged on the crown spring body, the riveting inserting pieces are in an annular array along the central axis of the crown spring body, and the riveting inserting pieces are all riveted on the cable;
the crown spring body is provided with a plurality of elastic abutting sheets, the elastic abutting sheets are in an annular array along the central axis of the crown spring body, a gap is reserved between every two adjacent elastic abutting sheets, the elastic abutting sheets are bent, and the bent parts of the elastic abutting sheets are abutting parts; when the male end main body is inserted into the female end main body, the elastic abutting pieces are positioned between the male end main body and the female end main body, and the abutting parts of the elastic abutting pieces are abutted against the outer peripheral wall of the male end main body;
the connecting end of the cable is provided with a riveting ring groove, and a plurality of riveting insertion pieces are inserted into and riveted in the riveting ring groove;
connecting device still includes the mounting, and the mounting is used for with hat spring and cable fixed connection, the mounting include the fixed head and with the integrative fixed cylinder that sets up of fixed head, the periphery wall of fixed cylinder is attacked and is equipped with the external screw thread, the external diameter of fixed head is greater than the internal diameter of grafting afterbody, the external diameter of fixed cylinder is less than the internal diameter of grafting afterbody, the link threaded connection of fixed cylinder and cable.
2. A crown spring connection device according to claim 1, characterized in that: the one end of female end main part is equipped with public end main part grafting accommodation hole, and the other end of female end main part is equipped with cable grafting accommodation hole, and public end main part grafting accommodation hole communicates with cable grafting accommodation hole, and public end main part is spacing in public end main part grafting accommodation hole, and the cable is spacing in cable grafting accommodation hole.
3. A crown spring connection device according to claim 2, characterized in that: the female end main body is provided with a clearance ring groove, the clearance ring groove is arranged in the plug-in accommodating hole of the male end main body, and the clearance ring groove is arranged corresponding to the abutting part of the elastic abutting piece; when the male end main body is inserted into the female end main body, the abutting parts of the elastic abutting pieces extend into the clearance ring groove.
4. A crown spring attachment as claimed in claim 1, wherein: the fixed head is provided with a tool groove.
5. A crown spring attachment as claimed in claim 1, wherein: the crown spring is provided with an opening, and the opening penetrates through the crown spring body and the plug-in tail part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110454173.0A CN113300126B (en) | 2021-04-26 | 2021-04-26 | Crown spring connecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110454173.0A CN113300126B (en) | 2021-04-26 | 2021-04-26 | Crown spring connecting device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113300126A CN113300126A (en) | 2021-08-24 |
| CN113300126B true CN113300126B (en) | 2022-08-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110454173.0A Active CN113300126B (en) | 2021-04-26 | 2021-04-26 | Crown spring connecting device |
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| Country | Link |
|---|---|
| CN (1) | CN113300126B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101141035A (en) * | 2006-09-07 | 2008-03-12 | 住友电装株式会社 | Shielded connector and mounting method thereof |
| CN102005663A (en) * | 2010-10-19 | 2011-04-06 | 中航光电科技股份有限公司 | Crown spring cage tyep pin and jack component and jack thereof |
| CN202405473U (en) * | 2012-01-13 | 2012-08-29 | 东莞中探探针有限公司 | Crown spring and crown spring connector |
| CN102655314A (en) * | 2011-03-04 | 2012-09-05 | 中国科学院沈阳自动化研究所 | Broken strand crimping work robot mechanism of super-high-voltage power transmission line |
| US9735489B1 (en) * | 2016-04-06 | 2017-08-15 | Amphenol Commercial Products (ChengDu) Co. LTD | Large current transmission connector |
| CN211404789U (en) * | 2020-02-25 | 2020-09-01 | 广东纳特康电子股份有限公司 | Structure-improved soldering-free connector |
-
2021
- 2021-04-26 CN CN202110454173.0A patent/CN113300126B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101141035A (en) * | 2006-09-07 | 2008-03-12 | 住友电装株式会社 | Shielded connector and mounting method thereof |
| CN102005663A (en) * | 2010-10-19 | 2011-04-06 | 中航光电科技股份有限公司 | Crown spring cage tyep pin and jack component and jack thereof |
| CN102655314A (en) * | 2011-03-04 | 2012-09-05 | 中国科学院沈阳自动化研究所 | Broken strand crimping work robot mechanism of super-high-voltage power transmission line |
| CN202405473U (en) * | 2012-01-13 | 2012-08-29 | 东莞中探探针有限公司 | Crown spring and crown spring connector |
| US9735489B1 (en) * | 2016-04-06 | 2017-08-15 | Amphenol Commercial Products (ChengDu) Co. LTD | Large current transmission connector |
| CN211404789U (en) * | 2020-02-25 | 2020-09-01 | 广东纳特康电子股份有限公司 | Structure-improved soldering-free connector |
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| Publication number | Publication date |
|---|---|
| CN113300126A (en) | 2021-08-24 |
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