CN102801021A - Plug connector with embedded contact pawl spring - Google Patents

Plug connector with embedded contact pawl spring Download PDF

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Publication number
CN102801021A
CN102801021A CN2012102879442A CN201210287944A CN102801021A CN 102801021 A CN102801021 A CN 102801021A CN 2012102879442 A CN2012102879442 A CN 2012102879442A CN 201210287944 A CN201210287944 A CN 201210287944A CN 102801021 A CN102801021 A CN 102801021A
Authority
CN
China
Prior art keywords
pawl spring
contact
hole
plug
contact pawl
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN2012102879442A
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Chinese (zh)
Inventor
马跃
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shanghai Aerospace Science and Industry Appliance Co Ltd
Original Assignee
Shanghai Aerospace Science and Industry Appliance Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Shanghai Aerospace Science and Industry Appliance Co Ltd filed Critical Shanghai Aerospace Science and Industry Appliance Co Ltd
Priority to CN2012102879442A priority Critical patent/CN102801021A/en
Publication of CN102801021A publication Critical patent/CN102801021A/en
Pending legal-status Critical Current

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Abstract

The invention discloses a plug connector with an embedded contact pawl spring. The plug connector comprises a plug hole, a contact pawl spring and a plug needle, wherein the plug hole is a shaft piece; a step hole is formed in the shaft piece; a base ring and a plurality of elastic clamping pawls are arranged on the contact pawl spring; the plug needle is shaped like a step shaft; a plug needle head is arranged on the plug needle; the base ring of the contact pawl spring is arranged in a base hole of the plug hole; the elastic clamping pawls are positioned in clamping pawl holes; and the plug needle head of the plug needle is inserted in the contact pawl spring and in contact with the elastic clamping pawls. The plug connector with the embedded contact pawl spring, disclosed by the invention, has the advantages of simple structure, convenience for plugging and unplugging, small outside dimension, short plugging and unplugging distance, good contact strength between the plug needle and the contact pawl spring and stable and reliable electric performance.

Description

A kind of plug connector of built-in contact pawl spring
Technical field
The present invention relates to technical field of electronic components, especially a kind of plug connector of built-in contact pawl spring.
Background technology
With development of electronic technology, product is more and more obvious to microminiaturization, densification Development Trend; Connector is as requisite electronic devices and components in the communication equipment; The microminiaturization of its plug connector is to concern the key that can connector microminiaturized; Under the prerequisite of electrical property that does not influence connector and result of use; How dwindling the overall dimension of plug connector, the plug distance of shortening plug connector, is the essence place of realizing the connector miniaturization of products.The plug connector that plug connector in the prior art connector, especially contact pin contact with reed has simple in structurely, and pegging graft easily, advantage gains great popularity.The problem that exists is that for guaranteeing the electrical property of connector, the contact strength between assurance contact pin and the reed, the overall dimension of plug connector are difficult to dwindle, plug connector plug distance at work is bigger, have restricted the microminiaturization of connector, the development of densification.
Summary of the invention
The plug connector of a kind of built-in contact pawl spring that the objective of the invention is to be directed against the deficiency of prior art and provide; The present invention has simple in structure, and plug is convenient, and overall dimension is little, the plug distance is short; And contact pin is good with the contact strength that contacts pawl spring, the reliable advantage of electric performance stablity.
The concrete technical scheme that realizes the object of the invention is:
A kind of plug connector of built-in contact pawl spring; Its characteristics comprise jack, contact pawl spring and contact pin, and said jack is an axle type part, and the one of which end is provided with joint; The other end is provided with shoulder hole; Shoulder hole is made up of blind hole, datum hole and claw hole, and the contact pawl spring is an elastic ring cylindraceous, the basic ring other end that its cylindrical shell one end is a ring-type several elastic card claws for being provided with along the basic ring periphery; Contact pin is a step axle shape, which is provided with pin; The basic ring of said contact pawl spring is located in the datum hole of jack, and elastic card claw is positioned at the claw hole, and the pin of contact pin is plugged in the contact pawl spring and with elastic card claw and touches; The basic ring of described contact pawl spring is provided with flexible mouthful vertically, and the elastic card claw of contact pawl spring is provided with protruding contact and horn mouth; The aperture in described jack upper clipping claw hole is greater than the aperture of datum hole, and the port in claw hole is provided with closing in; Described contact pawl spring adopts the punch forming of beryllium copper band, and carries out Ageing Treatment.
The present invention has simple in structure, and plug is convenient, and overall dimension is little, the plug distance is short, and contact pin is good with the contact strength that contacts pawl spring, the reliable advantage of electric performance stablity.
Description of drawings
Fig. 1 is a structural representation of the present invention;
Fig. 2 is the structural representation of jack of the present invention;
Fig. 3 contacts the structural representation of pawl spring for the present invention;
Fig. 4 is the structural representation of contact pin of the present invention;
Fig. 5 is a user mode sketch map of the present invention.
Embodiment
Consult Fig. 1, Fig. 2, Fig. 3, Fig. 4; The present invention includes jack 1, contact pawl spring 2 and contact pin 6, said jack 1 is an axle type part, and the one of which end is provided with joint 11; The other end is provided with shoulder hole; Shoulder hole is made up of blind hole 13, datum hole 14 and claw hole 15, and contact pawl spring 2 is an elastic ring cylindraceous, basic ring 21 other ends that its cylindrical shell one end is a ring-type several elastic card claws 22 for being provided with along basic ring 21 peripheries; Contact pin 6 is a step axle shape, which is provided with pin 61; The basic ring 21 of said contact pawl spring 2 is located in the datum hole 14 of jack 1, and elastic card claw 22 is positioned at claw hole 15, and the pin 61 of contact pin 6 is plugged in the contact pawl spring 2 and with elastic card claw 22 and touches.
Consult Fig. 1, Fig. 3, the basic ring 21 of described contact pawl spring 2 is provided with flexible mouthful 23 vertically, and the elastic card claw 22 of contact pawl spring 2 is provided with protruding contact 24 and horn mouth 25.
Consult Fig. 1, Fig. 2, the aperture in described jack 1 upper clipping claw hole 15 is greater than the aperture of datum hole 14, and the port in claw hole 15 is provided with and closes up 16.
Described contact pawl spring 2 adopts the punch forming of beryllium copper band, and carries out Ageing Treatment.
Installation of the present invention:
The basic ring 21 of contact pawl spring 2 is placed in the claw hole 15 of jack 1, apply an axial force for contact pawl spring 2, the basic ring 21 of contact pawl spring 2 is pushed in the datum hole 14 of jack 1; At this moment; The datum hole 14 of jack 1 forces basic ring 21 distortion of elastic card claw 3, and basic ring 21 draws in along flexible mouthful 23, and basic ring 21 is pressed into datum hole 14 backs and recovers distortion; Contact pawl spring 2 is fixed in the jack 1, and elastic card claw 22 is positioned at claw hole 15; With closing in 16 riveteds of claw hole 15 ports of jack 1, the installation of contact pawl spring 2 and jack 1.
Application of the present invention:
Consult Fig. 1, Fig. 5, when contact pin 6 is pegged graft with jack 1, contact pin 6 is connected with lead; The joint 11 of jack 1 is connected with other end lead; The pin 61 of contact pin 6 is inserted to contact pawl spring 2, and pin 61 touches the horn mouth 25 of elastic card claw 22, and horn mouth 25 opens under the responsive to axial force of pin 61; Pin 61 presses to the contact 24 of elastic card claw 22; Force several elastic card claw 22 similar petals that are provided with along basic ring 21 peripheries to open, it is interior by elastic card claw 22 lockings that pin 61 inserts contact pawl spring 2, accomplishes contact pin 6 and the grafting of jack 1 and being communicated with of lead.
The elastic card claw 22 that the present invention will contact pawl spring 2 places in the jack 1 claw hole 15, because the aperture in claw hole 15 the opening and close up of elastic card claw 22 when, being convenient to contact pin 6 greater than the aperture of datum hole 14 and inserting or extract; In addition; The contact 24 of contact pawl spring 2 elastic card claws 22 is near closing in 16 positions of jack 1; When contact pin 6 is pegged graft with jack 1,, can accomplish effective grafting as long as the pin of contact pin 6 61 surpasses 24 positions, contact of elastic card claw 22; Make contact pin 6 and the plug distance of jack 1 when pegging graft effectively shorten, for the microminiaturization development of connector is laid a good foundation.
The present invention is revolved riveting with the closing in 16 of jack 1 claw hole 15 ports after contact pawl spring 2 is fixed in the jack 1, can prevent to contact pawl spring 2 and deviate from, for connection reliability of the present invention provides double insurance.
For guaranteeing that the elastic card claw 22 that the present invention contacts pawl spring 2 has good electrical properties and physical property, contact pawl spring 2 adopts the punch formings of beryllium copper band, after the moulding and carry out Ageing Treatment.

Claims (4)

1. the plug connector of a built-in contact pawl spring; It is characterized in that it comprises jack (1), contact pawl spring (2) and contact pin (6), said jack (1) is an axle type part, and the one of which end is provided with joint (11); The other end is provided with shoulder hole; Shoulder hole is made up of blind hole (13), datum hole (14) and claw hole (15), and contact pawl spring (2) be an elastic ring cylindraceous, and basic ring (21) other end that its cylindrical shell one end is a ring-type is several elastic card claws (22) along the setting of basic ring (21) periphery; Contact pin (6) is a step axle shape, which is provided with pin (61); The basic ring (21) of said contact pawl spring (2) is located in the datum hole (14) of jack (1); And elastic card claw (22) is positioned at claw hole (15), and the pin (61) of contact pin (6) is plugged in the contact pawl spring (2) and with elastic card claw (22) and touches.
2. the plug connector of built-in contact pawl spring according to claim 1; The basic ring (21) that it is characterized in that contacting pawl spring (2) is provided with flexible mouthful (23) vertically, and the elastic card claw (22) of contact pawl spring (2) is provided with protruding contact (24) and horn mouth (25).
3. the plug connector of built-in contact pawl spring according to claim 1 is characterized in that the aperture of the aperture in jack (1) upper clipping claw hole (15) greater than datum hole (14), and the port in claw hole (15) is provided with closing in (16).
4. the plug connector of built-in contact pawl spring according to claim 1 is characterized in that contacting pawl spring (2) and adopts the punch forming of beryllium copper band, and carries out Ageing Treatment.
CN2012102879442A 2012-08-14 2012-08-14 Plug connector with embedded contact pawl spring Pending CN102801021A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2012102879442A CN102801021A (en) 2012-08-14 2012-08-14 Plug connector with embedded contact pawl spring

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2012102879442A CN102801021A (en) 2012-08-14 2012-08-14 Plug connector with embedded contact pawl spring

Publications (1)

Publication Number Publication Date
CN102801021A true CN102801021A (en) 2012-11-28

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN2012102879442A Pending CN102801021A (en) 2012-08-14 2012-08-14 Plug connector with embedded contact pawl spring

Country Status (1)

Country Link
CN (1) CN102801021A (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105071134A (en) * 2015-07-24 2015-11-18 浙江中杭电子有限公司 Pin and jack assembly capable of realizing movable connection in inserted manner
CN106099486A (en) * 2016-08-22 2016-11-09 深圳市华惠连接器有限公司 The scalable contact of electric connector
CN106410441A (en) * 2016-07-29 2017-02-15 南京康尼精密机械有限公司 Electric plugging pair
CN110444946A (en) * 2018-06-21 2019-11-12 安波福中央电气(上海)有限公司 Therminal retainer and terminal keep system
CN110611192A (en) * 2019-09-16 2019-12-24 南京康尼科技实业有限公司 Positioning claw for connector and electric connector

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1196587A (en) * 1997-03-03 1998-10-21 莫列斯公司 Connector having guide bush with enhanced ground contact
CN202076469U (en) * 2011-01-30 2011-12-14 中航光电科技股份有限公司 Contact component and fixing clamp ring thereof

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1196587A (en) * 1997-03-03 1998-10-21 莫列斯公司 Connector having guide bush with enhanced ground contact
CN202076469U (en) * 2011-01-30 2011-12-14 中航光电科技股份有限公司 Contact component and fixing clamp ring thereof

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105071134A (en) * 2015-07-24 2015-11-18 浙江中杭电子有限公司 Pin and jack assembly capable of realizing movable connection in inserted manner
CN106410441A (en) * 2016-07-29 2017-02-15 南京康尼精密机械有限公司 Electric plugging pair
CN106099486A (en) * 2016-08-22 2016-11-09 深圳市华惠连接器有限公司 The scalable contact of electric connector
CN110444946A (en) * 2018-06-21 2019-11-12 安波福中央电气(上海)有限公司 Therminal retainer and terminal keep system
CN110611192A (en) * 2019-09-16 2019-12-24 南京康尼科技实业有限公司 Positioning claw for connector and electric connector
CN110611192B (en) * 2019-09-16 2024-08-09 南京康尼科技实业有限公司 Positioning claw for connector and electric connector

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SE01 Entry into force of request for substantive examination
C02 Deemed withdrawal of patent application after publication (patent law 2001)
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Application publication date: 20121128