CN209217260U - Circle contact pin for electrical connection - Google Patents
Circle contact pin for electrical connection Download PDFInfo
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- CN209217260U CN209217260U CN201920149287.2U CN201920149287U CN209217260U CN 209217260 U CN209217260 U CN 209217260U CN 201920149287 U CN201920149287 U CN 201920149287U CN 209217260 U CN209217260 U CN 209217260U
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- fixed
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- horn
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Abstract
The utility model discloses the circle contact pins for electrical connection, solves existing Chinese style, it is European American, Australia state, the round contact pin in the various countries such as South Africa is usually that solid copper bar is used to be formed by automatic vehicle wheeled litter system, in current shortage of resources, it reduces consumptive material and improves environmental demand, under the situation for advocating energy conservation drop material energetically, it is more to there is consumption copper material in the production technology, high production cost production capacity is low, increase the problem more than copper scrap waste residue, it includes hollow copper post, the hollow copper top end offers horn-like port, the utility model is changed to drawing open circles contact pin by solid copper bar, material saving drops bottom cost and keeps the original electric conductivity of contact pin and mechanical strength, optimize plug-assembly connecting pin and electric wire riveting after can more prevent wire dropout after riveting, enhancing molding micelle reaches injection molding integrally with the viscous and degree of hardware, fillet plug is being used for a long time Plug-assembly non-loosening, nothing fall off, enhance torsion and pull out into extraction, keep plug-assembly more preferably stronger.
Description
Technical field
The utility model relates to contact pin technical fields, particularly for the circle contact pin of electrical connection.
Background technique
Contact pin mainly does the places such as the plug for being usually used in electric wire with external connection, existing Chinese style, it is European it is American,
Australia state, the round contact pin in South Africa are usually that solid copper bar is used to be formed by automatic vehicle wheeled litter system, in current shortage of resources, reduce consumptive material
Improve environmental demand, energetically advocate energy conservation drop material situation under, the production technology exist consume copper material it is more, high production cost,
Production capacity is low, increases the problem more than copper scrap waste residue.
So how to be designed for the circle contact pin of electrical connection, becoming us will currently be solved the problems, such as.
Utility model content
For above situation, to overcome the shortcomings of existing technologies, the utility model provides the circle contact pin for being used for electrical connection,
Effective solution existing Chinese style, European American, Australia state, the round contact pin in South Africa are usually to use solid copper bar by automatic vehicle wheeled litter
It makes, in current shortage of resources, reduces consumptive material and improve environmental demand, under the situation for advocating energy conservation drop material energetically, the production
There is the problem for consuming that copper material is more, and high production cost, production capacity is low, more than increase copper scrap waste residue in technique.
To achieve the above object, as follows respectively there are four types of technical solutions provided by the utility model:
Embodiment one: for the circle contact pin of electrical connection, including hollow copper post, the hollow copper top end offers loudspeaker
Shape port, horn-like port inside are fixed with interior muscle, outer muscle line platform are fixed on the outside of horn-like port, is opened up below outer muscle line platform
There is the first groove, the first concave and convex platform is uniformly fixed in the middle part of the first groove, is located on the inside of the first groove solid outside the first concave and convex platform
Surely there is the sliding line platform of annular knurl.
Embodiment two: for the circle contact pin of electrical connection, including hollow copper post, the hollow copper top end offers loudspeaker
Shape port, horn-like port inside are fixed with interior muscle, are fixed with embossing platform below horn-like port, embossing platform side is fixed
There is the second concave and convex platform, the second concave and convex platform is fixed with first boss far from embossing platform side.
Embodiment three: for the circle contact pin of electrical connection, including hollow copper post, the hollow copper top end offers loudspeaker
Shape port, horn-like port inside are fixed with interior muscle, and third concave and convex platform, third concave and convex platform outside are fixed with below horn-like port
It is fixed with the second annular knurl screw thread platform.
Example IV: for the circle contact pin of electrical connection, including hollow copper post, the hollow copper top end offers loudspeaker
Shape port, horn-like port inside are fixed with interior muscle, are fixed with third annular knurl screw thread platform, third annular knurl spiral shell on the outside of horn-like port
It is fixed with the second groove below line platform, the second groove side is fixed with interior concave and convex platform, and it is convex that the second groove other side is fixed with second
Platform.
Preferably, the interior muscle is a kind of copper component.
Preferably, the second groove middle inside is uniformly fixed with third concave and convex platform.
The utility model is changed to drawing open circles contact pin by solid copper bar, and material saving drops bottom cost and keeps the original conduction of contact pin
Performance and mechanical strength, optimize plug-assembly connecting pin and electric wire riveting after can more prevent wire dropout after riveting, enhance
Molding micelle with the viscous and degree of hardware reach injection molding is integral, fillet plug be used for a long time plug-assembly non-loosening, without fall off,
Enhance torsion and pull out into extraction, keeps plug-assembly more preferably stronger.
Detailed description of the invention
Attached drawing is used to provide a further understanding of the present invention, and constitutes part of specification, practical with this
Novel embodiment is used to explain the utility model together, does not constitute limitations of the present invention.In the accompanying drawings:
Fig. 1 is the utility model overall structure diagram；
Fig. 2 is the utility model embossing platform mounting structure schematic diagram；
Fig. 3 is the utility model third concave and convex platform mounting structure schematic diagram；
Fig. 4 is concave and convex platform mounting structure schematic diagram in the utility model；
Figure label: 1, horn-like port；2, interior muscle；3, outer muscle line platform；4, the first groove；5, the first concave and convex platform；6, it rolls
Spend sliding line platform；7, embossing platform；8, the second concave and convex platform；9, first boss；10, third concave and convex platform；11, the second annular knurl screw thread platform；
12, third annular knurl screw thread platform；13, the second groove；14, interior concave and convex platform；15, second boss；16, hollow copper post.
Specific embodiment
1-4 is described in further details specific embodiment of the present utility model with reference to the accompanying drawing.
Embodiment one, is provided by Fig. 1, and the utility model includes hollow copper post 16, and hollow 16 top of copper post offers loudspeaker
Shape port 1 is fixed with interior muscle 2 on the inside of horn-like port 1, is fixed with outer muscle line platform 3 on the outside of horn-like port 1, under outer muscle line platform 3
Side offers the first groove 4, and 4 middle part of the first groove is uniformly fixed with the first concave and convex platform 5, and it is recessed to be located at first on the inside of the first groove 4
The sliding line platform 6 of annular knurl is fixed with outside boss 5, horn-like port 1 is inserted into inside horn-like port 1 convenient for the inner core of electric wire, so that
Electric wire is connect with contact pin, is changed to hollow copper post 16 by solid copper bar, material saving, drop bottom cost keep the original electric conductivity of contact pin
And mechanical strength, interior muscle 2 can effectively prevent to fall after fillet contact pin riveting copper wire to fall off again, and outer muscle line platform 3 increases contact pin installation
When frictional force so that contact pin is not easy to fall off or shift position, for the first groove 4 for being stuck at shell edge, first is recessed
Boss 5 can block at shell edge, and the sliding line platform 6 of annular knurl increases the friction of contact pin and shell contact surface, so that contact pin is firmly solid
Determine inside the shell.
Embodiment two, is provided by Fig. 2, and hollow 16 top of copper post offers horn-like port 1, is consolidated on the inside of horn-like port 1
Surely there is interior muscle 2, be fixed with embossing platform 7 below horn-like port 1,7 side of embossing platform is fixed with the second concave and convex platform 8, and second
Concave and convex platform 8 is fixed with first boss 9 far from 7 side of embossing platform, and contact pin is fixed in mounting base, and embossing platform 7 is stuck in peace
Outside casing, the second concave and convex platform 8 and first boss 9 make contact pin more stable in finished product plug.
Embodiment three, is provided by Fig. 3, and hollow 16 top of copper post offers horn-like port 1, is consolidated on the inside of horn-like port 1
Surely there is interior muscle 2, third concave and convex platform 10 is fixed with below horn-like port 1, the second annular knurl spiral shell is fixed on the outside of third concave and convex platform 10
Line platform 11, third concave and convex platform 10 and the second annular knurl screw thread platform 11 enhancing molding micelle reach with the viscous and degree of hardware is molded into one
Body keeps plug-assembly more preferably stronger to enhance the non-loosening of contact pin finished product, without falling off, enhancing torsion and pulling out into extraction.
Example IV is provided by Fig. 4, and hollow 16 top of copper post offers horn-like port 1, is consolidated on the inside of horn-like port 1
Surely there is interior muscle 2, third annular knurl screw thread platform 12 is fixed on the outside of horn-like port 1, is fixed with below third annular knurl screw thread platform 12
Two grooves 13,13 side of the second groove are fixed with interior concave and convex platform 14, and 13 other side of the second groove is fixed with second boss 15, and second
For groove 13 for being stuck in contact pin shell, interior 14 fixed column shell of concave and convex platform prevents shell from rotating, third annular knurl screw thread platform 12 and the
The increase of two boss 15 rubs, and can more prevent wire dropout after riveting after the connecting pin of plug-assembly and electric wire riveting.
Embodiment five, on the basis of embodiment one and two and three and four, interior muscle is a kind of copper component, copper component
Resistance is small, good conductivity.
Embodiment six, on the basis of example IV, 13 middle inside of the second groove is uniformly fixed with third concave and convex platform 10,
The increase friction of third concave and convex platform 10, so that contact pin is not easy to loosen in finished product.
Working principle: when the utility model is used, horn-like port 1 is inserted into horn-like port 1 convenient for the inner core of electric wire
Portion is changed to hollow copper post 16 by solid copper bar so that electric wire is connect with contact pin, material saving, drop bottom cost, keeps that contact pin is original to lead
Electrical property and mechanical strength, interior muscle 2 can effectively prevent to fall after fillet contact pin riveting copper wire to fall off again, and the outer increase of muscle line platform 3 is inserted
Frictional force when needle is installed, so that contact pin is not easy to fall off or shift position, the first groove 4 are used to be stuck at shell edge,
First concave and convex platform 5 can be blocked at shell edge, and the sliding line platform 6 of annular knurl increases the friction of contact pin and shell contact surface, so that contact pin is firm
Solid fixation inside the shell, contact pin is fixed in mounting base, embossing platform 7 is stuck in installation shell exterior, 8 He of the second concave and convex platform
First boss 9 makes contact pin more stable in finished product plug, third concave and convex platform 10 and the second annular knurl screw thread platform 11 enhancing molding glue
It is integral that grain with the viscous and degree of hardware reaches injection molding, thus enhance the non-loosening of contact pin finished product, without fall off, enhance torsion with pull out into
It extracts, keeps plug-assembly more preferably stronger, the second groove 13 is prevented for being stuck in contact pin shell, interior 14 fixed column shell of concave and convex platform
Only shell rotates, third annular knurl screw thread platform 12 and the increase friction of second boss 15, behind the connecting pin of plug-assembly and electric wire riveting
Wire dropout after riveting can more be prevented.
The utility model has the advantage that compared with prior art is changed to drawing open circles contact pin by solid copper bar, saves
Material drops bottom cost and keeps the original electric conductivity of contact pin and mechanical strength, after the connecting pin and the electric wire riveting that optimize plug-assembly
Wire dropout after riveting can more be prevented, enhancing molding micelle reaches that injection molding is integral, fillet plug is in length with the viscous and degree of hardware
Phase is fallen off using plug-assembly non-loosening, nothing, enhances torsion and pulled out into extraction, keeps plug-assembly more preferably stronger.
Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention, it is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic
It is equivalently replaced.Within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on,
It should be included within the scope of protection of this utility model.
Claims (6)
1. being used for the circle contact pin of electrical connection, including hollow copper post (16), it is characterised in that: open on hollow copper post (16) top
It equipped with horn-like port (1), is fixed with interior muscle (2) on the inside of horn-like port (1), is fixed with outer muscle on the outside of horn-like port (1)
Line platform (3), outer muscle line platform (3) lower section offer the first groove (4), and the first concave and convex platform is uniformly fixed in the middle part of the first groove (4)
(5), the first concave and convex platform (5) external annular knurl that is fixed with is located on the inside of the first groove (4) and slides line platform (6).
2. being used for the circle contact pin of electrical connection, including hollow copper post (16), it is characterised in that: open on hollow copper post (16) top
It equipped with horn-like port (1), is fixed with interior muscle (2) on the inside of horn-like port (1), is fixed with embossing below horn-like port (1)
Line platform (7), embossing platform (7) side are fixed with the second concave and convex platform (8), and the second concave and convex platform (8) is solid far from embossing platform (7) side
Surely there are first boss (9).
3. being used for the circle contact pin of electrical connection, including hollow copper post (16), it is characterised in that: open on hollow copper post (16) top
It equipped with horn-like port (1), is fixed with interior muscle (2) on the inside of horn-like port (1), is fixed with third below horn-like port (1)
Concave and convex platform (10), third concave and convex platform (10) outside are fixed with the second annular knurl screw thread platform (11).
4. being used for the circle contact pin of electrical connection, including hollow copper post (16), it is characterised in that: open on hollow copper post (16) top
It equipped with horn-like port (1), is fixed with interior muscle (2) on the inside of horn-like port (1), is fixed with third on the outside of horn-like port (1)
Annular knurl screw thread platform (12), third annular knurl screw thread platform (12) lower section are fixed with the second groove (13), and the second groove (13) side is fixed
Have interior concave and convex platform (14), the second groove (13) other side is fixed with second boss (15).
5. the circle contact pin according to claim 1 or 2 or 3 or 4 for electrical connection, it is characterised in that: the interior muscle (2)
It is a kind of copper component.
6. the circle contact pin according to claim 4 for electrical connection, it is characterised in that: on the inside of second groove (13)
Middle part is uniformly fixed with third concave and convex platform (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920149287.2U CN209217260U (en) | 2019-01-29 | 2019-01-29 | Circle contact pin for electrical connection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920149287.2U CN209217260U (en) | 2019-01-29 | 2019-01-29 | Circle contact pin for electrical connection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209217260U true CN209217260U (en) | 2019-08-06 |
Family
ID=67467623
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920149287.2U Expired - Fee Related CN209217260U (en) | 2019-01-29 | 2019-01-29 | Circle contact pin for electrical connection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209217260U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111740257A (en) * | 2020-06-28 | 2020-10-02 | 慈溪市寅升电器有限公司 | Hollow cylindrical power plug pin, plug inner frame and power plug |
| CN112590734A (en) * | 2020-11-26 | 2021-04-02 | 万向钱潮（上海）汽车系统有限公司 | Upper and lower cover design structure of electronic parking actuator |
-
2019
- 2019-01-29 CN CN201920149287.2U patent/CN209217260U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111740257A (en) * | 2020-06-28 | 2020-10-02 | 慈溪市寅升电器有限公司 | Hollow cylindrical power plug pin, plug inner frame and power plug |
| CN112590734A (en) * | 2020-11-26 | 2021-04-02 | 万向钱潮（上海）汽车系统有限公司 | Upper and lower cover design structure of electronic parking actuator |
| CN112590734B (en) * | 2020-11-26 | 2022-05-27 | 万向钱潮（上海）汽车系统有限公司 | Upper and lower cover design structure of electronic parking actuator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190806 Termination date: 20220129 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |