CN109103643A - A kind of POGO PIN connector - Google Patents
A kind of POGO PIN connector Download PDFInfo
- Publication number
- CN109103643A CN109103643A CN201810829853.4A CN201810829853A CN109103643A CN 109103643 A CN109103643 A CN 109103643A CN 201810829853 A CN201810829853 A CN 201810829853A CN 109103643 A CN109103643 A CN 109103643A
- Authority
- CN
- China
- Prior art keywords
- attachment cap
- needle
- needle tubing
- insulator
- spring
- 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.)
- Withdrawn
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/02—Contact members
- H01R13/22—Contacts for co-operating by abutting
- H01R13/24—Contacts for co-operating by abutting resilient; resiliently-mounted
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/40—Securing contact members in or to a base or case; Insulating of contact members
Abstract
The invention discloses a kind of POGO PIN connectors, belong to field of connectors, technical points include needle tubing, needle shaft and spring, spring is located at the inside of needle tubing, one end of needle shaft extend into the inside of needle tubing and is connected with spring, the other end of needle shaft exposes needle tubing, the diameter of bore that the diameter of needle shaft compares needle tubing is small, attachment cap open at one end is arranged in one end that needle shaft is connected with spring, the diameter of bore that the outer diameter of attachment cap compares needle tubing is small, the opening of attachment cap is towards spring, spring extend into the inside of attachment cap by the opening of attachment cap, on the circumferencial direction of attachment cap, several gap closed at one end open at one end being axially arranged are offered on the side wall of attachment cap, make to form several elastic card claws on attachment cap by gap, elastic card claw is towards the side of needle interior wall integrally formed with being fitted in the prominent of needle interior wall It rises.Have the advantages that make to contact stabilization between needle shaft and needle tubing and contact impedance is small.
Description
Technical field
The present invention relates to field of connectors, in particular to a kind of POGO PIN connector.
Background technique
POGO PIN connector is a kind of precision connector applied in the electronic products such as mobile phone, is widely used in partly leading
In body equipment, connection function is played.
POGO PIN connector is a kind of to pass through the precompressed of precision instrument riveting by three needle shaft, spring, needle tubing basic element of character
The spring probe formed later, inside have an accurate spring structure.In existing POGO PIN connector construction, needle
The outer surface of axis and the inner wall of needle tubing fit, therefore contact impedance when pressing needle shaft, between needle shaft and needle tubing
It is larger, and contact stabilization is poor between needle shaft and needle tubing.
Summary of the invention
The purpose of the present invention is to provide a kind of POGO PIN connectors, and having makes to contact stabilization between needle shaft and needle tubing
And the advantage that contact impedance is small.
Above-mentioned technical purpose of the invention has the technical scheme that
A kind of POGO PIN connector, including needle tubing, needle shaft and spring, spring are located at the inside of needle tubing, and one end of needle shaft is stretched
Enter the inside to needle tubing and be connected with spring, the other end of needle shaft exposes needle tubing, and the diameter of needle shaft compares the diameter of bore of needle tubing
Small, attachment cap open at one end is arranged in one end that needle shaft is connected with spring, and the diameter of bore that the outer diameter of attachment cap compares needle tubing is small,
The opening of attachment cap is towards spring, and spring extend into the inside of attachment cap by the opening of attachment cap, in the circumference side of attachment cap
Upwards, several gap closed at one end open at one end being axially arranged are offered on the side wall of attachment cap, make to connect by gap
Form several elastic card claws on cap, elastic card claw is towards the side of needle interior wall integrally formed with being fitted in the prominent of needle interior wall
It rises.
By using above-mentioned technical proposal, by forming several elastic card claws, elastic card claw direction on attachment cap
The side of needle interior wall is provided with the protrusion to fit with needle interior wall, to make protrusion by the elasticity of elastic card claw always
Fit with the inner wall of needle tubing, while by the inner wall Multi-contacts of multiple elastic card claws and needle tubing, guarantee needle tubing and needle shaft it
Between the stability that connects, and the contact area between elastic card claw and needle interior wall is reduced by protrusion, to reduce elastic card
Impedance between pawl and needle interior wall.
The present invention is further arranged to: attachment cap and needle shaft are integrally formed, the central axes of attachment cap and the central axes of needle shaft
It is located along the same line.
It is located along the same line by using the central axes of above-mentioned technical proposal, the central axes and needle shaft that make attachment cap, from
And when needle shaft stress is to needle in-pipe, the stress point of attachment cap is centrally located, to make attachment cap uniform force, just
In attachment cap in needle in-pipe.
The present invention is further arranged to: the spacing between gap is identical.
By using above-mentioned technical proposal, by keep the spacing between elastic card claw identical, making equidistant gap
Elastic card claw is uniformly distributed to form a circle, and makes attachment cap when the power being subject to, power can evenly spread to each bullet
On property claw.
The present invention is further arranged to: protrusion is semicircular projections.
Make protrusion when contacting with needle interior wall by semicircular protrusion by using above-mentioned technical proposal
Point contact further decreases the impedance between elastic card claw and needle interior wall.
The present invention is further arranged to: the first insulation for being internally provided with tubular closed at one end open at one end of attachment cap
Son, for the opening of the first insulator towards spring, spring extend into the inside of the first insulator.
By using above-mentioned technical proposal, spring is isolated with attachment cap by the first insulator, to prevent outer
The contact of other things of portion leads to that short circuit phenomenon occurs between needle shaft and needle tubing.
The present invention is further arranged to: offering circular arc chamfering at the bore orifice of the first insulator open end.
By using above-mentioned technical proposal, by the way that circular arc chamfering is arranged, to be convenient for protruding on spring when installation
To the inside of the first insulator.
The present invention is further arranged to: the closed end of the first insulator is outwardly directed conical head, attachment cap closed end
Inner wall offer evacuation the first insulator closed end bellmouth.
By using above-mentioned technical proposal, by the cooperation of conical head and bellmouth, to avoid the first insulator even
Radial play occurs for the inside for connecing cap.
The present invention is further arranged to: the external interference of needle shaft has the second insulator of circular tube shaped, the second insulator
One end close to attachment cap extend into the inside of needle tubing and fits with the inner wall of needle tubing.
By using above-mentioned technical proposal, by the way that the second insulator is arranged, to prevent the contact of other external things from leading
It causes that short circuit phenomenon occurs between needle shaft and needle tubing.
The present invention is further arranged to: the shape of the second insulator is in ladder tubulose, the second insulator cross section it is big one
End is located at the inside of needle tubing and fits with the inner wall of needle tubing, and the small one end in the second insulator cross section is located at the outside of needle tubing.
By using above-mentioned technical proposal, by setting ladder tubulose for the second insulator, to reduce the second insulation
Son and the area that is contacted between needle interior wall, to reduce the frictional force between the second insulator and needle tubing.
The present invention is further arranged to: the second insulator is provided at the aperture of one end inner hole of attachment cap and keeps away
Allow chamfering, the outer wall of the second insulator offers circular arc chamfering close to attachment cap one end.
By using above-mentioned technical proposal, by the way that evacuation chamfering is arranged at the inner hole of the second insulator, thus facilitate by
Second insulator is interference fitted on needle shaft, by the way that circular arc chamfering is arranged on the outer wall of the second insulator, to facilitate
Two insulators are tucked into the inside of needle tubing.
In conclusion the invention has the following advantages:
1, needle shaft carries out Multi-contact by the inner wall of several elastic card claws and needle tubing, thus make to connect between needle shaft and needle tubing
It is more stable；
2, the contact area between elastic card claw and needle interior wall is reduced by protrusion, to reduce elastic card claw and needle interior wall
Between impedance；
3, spring is isolated with attachment cap by the first insulator, so that preventing the contact of other external things leads to needle shaft
Short circuit phenomenon occurs between needle tubing；
4, by the way that the second insulator is arranged on needle shaft, so that preventing the contact of other external things causes between needle shaft and needle tubing
Short circuit phenomenon occurs.
Detailed description of the invention
Fig. 1 is the cross-sectional view of POGO PIN connector；
Fig. 2 is the perspective view of the explosion of POGO PIN connector.
In figure, 1, needle tubing；2, needle shaft；21, attachment cap；211, gap；212, elastic card claw；213, protrusion；3, spring；4,
First insulator；5, the second insulator.
Specific embodiment
Below in conjunction with attached drawing, invention is further described in detail.The wherein identical appended drawing reference of identical components
It indicates.It should be noted that word "front", "rear" used in the following description, "left", "right", "up" and "down" refer to it is attached
Direction in figure, word " bottom surface " and " top surface ", "inner" and "outside" are referred respectively to towards or away from geometric center of specific component
Direction.
A kind of POGO PIN connector, as shown in Figure 1, including needle tubing 1, needle shaft 2 and spring 3, wherein needle tubing 1 is one end
Tubular structure open at one end is closed, spring 3 places the length side of length direction and needle tubing 1 with the inside of needle tubing 1 and spring 3
To identical.One end of needle shaft 2 extend into the inside of needle tubing 1 from the opening of needle tubing 1 and is connected with the spring 3 being located inside needle tubing 1.
Needle shaft 2 is small for the diameter of bore that the diameter of rod structure and needle shaft 2 compares needle tubing 1.Needle tubing 1 is extend into needle shaft 2
Internal one end is provided with attachment cap 21 open at one end, and the opening of attachment cap 21 is towards spring direction, and attachment cap 21 is opened
Mouth is sized so that spring 3 extend into the inside of attachment cap 21.Attachment cap 21 and needle shaft 2 are integrally formed and the central axes of attachment cap 21
It is located along the same line with the middle line line of needle shaft 2.The diameter of bore that the outside diameter of attachment cap 21 compares needle tubing 1 is small, to make
It is spaced between the inner wall of more than 21 needle tubing 1 of attachment cap.
As shown in Figure 1 and Figure 2, it on the circumferencial direction of 21 open end of attachment cap, is offered on the siding of attachment cap 21 several
The gap 211 closed at one end open at one end being axially arranged, the spacing between adjacent gap 211 are identical.Pass through equidistant gap
211, to make to form several elastic card claws 212 being equally spaced on the siding of attachment cap 21.Elastic card claw 212 is located at attachment cap
One end of 21 open ends is free end.On the free end of elastic card claw 212, elastic card claw 212 is towards the side of 1 inner wall of needle tubing
Surface is integrally formed with protruding and inconsistent with the inside of needle tubing 1 semicircular protrusion 213, the arc surface of protrusion 213
It fits with the inner wall of needle tubing 1.
First insulator 4 of tubular closed at one end open at one end is freely installed in the inside of attachment cap 21.First absolutely
The opening of the opening of edge 4 towards spring 3 and the first insulator 4 can make spring 3 extend into the inside of the first insulator 4.For side
Spring 3 is just extend into the inside of the first insulator 4, circular arc is offered at the bore orifice of 4 open end of the first insulator and falls
Angle.The closed end of first insulator 4 and the inner wall of 21 closed end of attachment cap fit.To avoid the first insulator 4 in attachment cap
Radial play occurs in 21 inner hole, the closed end of the first insulator 4 is outwardly directed conical head, is closed in attachment cap 21
The bellmouth for matching with 4 closed end of the first insulator is offered on the inner wall at end, by bellmouth, to guarantee first
The closed end of insulator 4 and the inner wall of 21 closed end of attachment cap fit.
The second insulator 5 in ladder tubulose is housed in the outer cover of needle shaft 2, the second insulator 5 passes through interference fit
Mode is fixed on needle shaft 2, so that the second insulator 5 be enable to be moved in needle tubing 1 with needle shaft 2.In ladder tubulose
The second insulator 5, the big one end in cross section is located at needle shaft 2 close to one end of attachment cap 21, and cross section is big on needle shaft 2
One end is deep into the inside of needle tubing 1 and fits with the inner wall of needle tubing 1.Expose needle tubing 1 in the small one end in second insulator, 5 cross section
Outside.
Needle shaft 2 is pressed onto which the second insulator 5 match with 2 interference of needle shaft, absolutely second for convenience of by the second insulator 5
Inner hole is met to offering evacuation chamfering at one end aperture of needle shaft 2 when edge 5 is installed.It is close even in the outer wall of the second insulator 5
The one end for connecing cap 21 offers circular arc chamfering, thus make the second insulator 5 when extending into 1 inside of needle tubing, the second insulation
Son 5 can more smoothly extend into the inside of needle tubing 1.
This specific embodiment is only explanation of the invention, is not limitation of the present invention, those skilled in the art
Member can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but as long as at this
All by the protection of Patent Law in the scope of the claims of invention.
Claims (10)
1. a kind of POGO PIN connector, including needle tubing (1), needle shaft (2) and spring (3), the spring (3) are located at needle tubing
(1) inside, one end of the needle shaft (2) extend into the inside of the needle tubing (1) and are connected with the spring (3), the needle
The other end of axis (2) exposes needle tubing (1), it is characterised in that: and the diameter of bore that the diameter of the needle shaft (2) compares needle tubing (1) is small,
One end that the needle shaft (2) is connected with spring (3) is arranged attachment cap open at one end (21), the outer diameter phase of the attachment cap (21)
Diameter of bore compared with needle tubing (1) is small, and for the opening of the attachment cap (21) towards spring (3), the spring (3) passes through attachment cap
(21) opening extend into the inside of attachment cap (21), on the circumferencial direction of attachment cap (21), on the side wall of attachment cap (21)
Several gap (211) closed at one end open at one end being axially arranged are offered, attachment cap (21) are made by the gap (211)
Upper to form several elastic card claws (212), the elastic card claw (212) is towards the side of needle tubing (1) inner wall integrally formed with fitting
In the protrusion (213) of needle tubing (1) inner wall.
2. a kind of POGO PIN connector according to claim 1, it is characterised in that: the attachment cap (21) and needle shaft
(2) it is integrally formed, the central axes of the attachment cap (21) and the central axes of needle shaft (2) are located along the same line.
3. a kind of POGO PIN connector according to claim 1, it is characterised in that: between the gap (211)
Away from identical.
4. a kind of POGO PIN connector according to claim 1, it is characterised in that: the protrusion (213) is prominent for semicircle
It rises (213).
5. a kind of POGO PIN connector according to claim 1, it is characterised in that: the inside of the attachment cap (21) is set
Be equipped with the first insulator (4) of tubular closed at one end open at one end, the opening of first insulator (4) towards spring (3),
The spring (3) extend into the inside of the first insulator (4).
6. a kind of POGO PIN connector according to claim 5, it is characterised in that: it is characterized by: described first is exhausted
Circular arc chamfering is offered at the bore orifice of edge (4) open end.
7. a kind of POGO PIN connector according to claim 6, it is characterised in that: the envelope of first insulator (4)
Closed end is outwardly directed conical head, and the inner wall of attachment cap (21) closed end offers evacuation the first insulator (4) closing
The bellmouth at end.
8. a kind of POGO PIN connector according to claim 1, it is characterised in that: the external interference of the needle shaft (2)
It is set with the second insulator (5) of circular tube shaped, second insulator (5) extend into needle tubing close to the one end of attachment cap (21)
(1) inside simultaneously fits with the inner wall of needle tubing (1).
9. a kind of POGO PIN connector according to claim 8, it is characterised in that: the shape of second insulator (5)
Shape is in ladder tubulose, and the big one end in the second insulator (5) cross section is located at the inside of needle tubing (1) and interior with needle tubing (1)
Wall fits, and the small one end in the second insulator (5) cross section is located at the outside of needle tubing (1).
10. a kind of POGO PIN connector according to claim 9, it is characterised in that: second insulator (5) is close
Evacuation chamfering is provided at the aperture of one end inner hole of attachment cap (21), the outer wall of second insulator (5) is close to even
It connects cap (21) one end and offers circular arc chamfering.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810829853.4A CN109103643A (en) | 2018-07-25 | 2018-07-25 | A kind of POGO PIN connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810829853.4A CN109103643A (en) | 2018-07-25 | 2018-07-25 | A kind of POGO PIN connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109103643A true CN109103643A (en) | 2018-12-28 |
Family
ID=64847529
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810829853.4A Withdrawn CN109103643A (en) | 2018-07-25 | 2018-07-25 | A kind of POGO PIN connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109103643A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113973507A (en) * | 2020-05-22 | 2022-01-25 | (株)爱云索路深 | Spring needle for super-large current |
| WO2023212917A1 (en) * | 2022-05-06 | 2023-11-09 | Whirlpool Corporation | Cooking appliance with an auxiliary heating element |
| WO2023216943A1 (en) * | 2022-05-07 | 2023-11-16 | 通力科技股份有限公司 | Pogo pin, pogo pin module and charging module |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201294286Y (en) * | 2008-09-27 | 2009-08-19 | 佛山市顺德区顺达电脑厂有限公司 | Needle shaft device of connector |
| CN201450158U (en) * | 2009-07-17 | 2010-05-05 | 东莞中探探针有限公司 | Elastic needle type connector with insulated rubber core |
| CN203103586U (en) * | 2012-12-17 | 2013-07-31 | 福立旺精密机电(中国)有限公司 | Probe-type connector |
| CN206432435U (en) * | 2017-01-16 | 2017-08-22 | 深圳市爱默斯科技有限公司 | A kind of syringe needle adds insulated plastic formula probe adapter |
| CN206789758U (en) * | 2017-02-24 | 2017-12-22 | 立讯精密工业股份有限公司 | Probe-type conducting terminal |
| CN207602844U (en) * | 2017-11-21 | 2018-07-10 | 东莞市星全工业有限公司 | Spring probe |
-
2018
- 2018-07-25 CN CN201810829853.4A patent/CN109103643A/en not_active Withdrawn
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201294286Y (en) * | 2008-09-27 | 2009-08-19 | 佛山市顺德区顺达电脑厂有限公司 | Needle shaft device of connector |
| CN201450158U (en) * | 2009-07-17 | 2010-05-05 | 东莞中探探针有限公司 | Elastic needle type connector with insulated rubber core |
| CN203103586U (en) * | 2012-12-17 | 2013-07-31 | 福立旺精密机电(中国)有限公司 | Probe-type connector |
| CN206432435U (en) * | 2017-01-16 | 2017-08-22 | 深圳市爱默斯科技有限公司 | A kind of syringe needle adds insulated plastic formula probe adapter |
| CN206789758U (en) * | 2017-02-24 | 2017-12-22 | 立讯精密工业股份有限公司 | Probe-type conducting terminal |
| CN207602844U (en) * | 2017-11-21 | 2018-07-10 | 东莞市星全工业有限公司 | Spring probe |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113973507A (en) * | 2020-05-22 | 2022-01-25 | (株)爱云索路深 | Spring needle for super-large current |
| WO2023212917A1 (en) * | 2022-05-06 | 2023-11-09 | Whirlpool Corporation | Cooking appliance with an auxiliary heating element |
| WO2023216943A1 (en) * | 2022-05-07 | 2023-11-16 | 通力科技股份有限公司 | Pogo pin, pogo pin module and charging module |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US7303435B2 (en) | Coaxial cable connector with pop-out pin | |
| CN109103643A (en) | A kind of POGO PIN connector | |
| US2410618A (en) | Electrical device | |
| JP5133196B2 (en) | Probe connector | |
| US2762025A (en) | Shielded cable connectors | |
| EP3056912B1 (en) | High frequency probe tip | |
| US7351099B1 (en) | Step up pin for coax cable connector | |
| KR20080088145A (en) | Coaxial connecting device | |
| US9780430B2 (en) | Terminal connection comprising an HF conductor, in particular for a coaxial cable, and method for producing said terminal connection | |
| US5915995A (en) | Dual contact banana connector | |
| KR102123717B1 (en) | a connector for a coaxial cable | |
| US5980326A (en) | Sealed bulkhead coaxial jack and related method | |
| US4186369A (en) | Connector for terminating the end of a sheathed heating element | |
| US3435456A (en) | Adjustable whip antenna for portable receiver | |
| US4138188A (en) | Coaxial cable plug with center conductor as center contact | |
| CN106972330A (en) | A kind of high voltage withstanding radio frequency (RF) coaxial connector structure of curved formula | |
| US7645163B2 (en) | Step up pin for coax cable connector | |
| US9716353B2 (en) | Coaxial connector | |
| US10436816B2 (en) | Test coaxial connector | |
| CN106448817B (en) | One kind is without floating blind inserting radio frequency coaxial connector | |
| US6989492B2 (en) | Inverted strain relief | |
| CN206194391U (en) | There is not blind type radio frequency coaxial connector that inserts of floating | |
| CN216354914U (en) | Novel FK connector | |
| JP3214259U (en) | Connector for cable tester cord | |
| CN208753576U (en) | Anti- hit pin type connection terminal |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20181228 |
|
| WW01 | Invention patent application withdrawn after publication |