CN111564720A - Double-reed type jack structure and connector - Google Patents

Double-reed type jack structure and connector Download PDF

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Publication number
CN111564720A
CN111564720A CN202010430672.1A CN202010430672A CN111564720A CN 111564720 A CN111564720 A CN 111564720A CN 202010430672 A CN202010430672 A CN 202010430672A CN 111564720 A CN111564720 A CN 111564720A
Authority
CN
China
Prior art keywords
reed
spring
jack structure
connecting portion
contact
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
CN202010430672.1A
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Chinese (zh)
Inventor
李刘生
怀小宝
李�昊
何德禄
韩见强
郭辉
张鹏飞
顾钙林
陈琦磊
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China Aviation Optical Electrical Technology Co Ltd
Original Assignee
China Aviation Optical Electrical Technology 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 China Aviation Optical Electrical Technology Co Ltd filed Critical China Aviation Optical Electrical Technology Co Ltd
Priority to CN202010430672.1A priority Critical patent/CN111564720A/en
Publication of CN111564720A publication Critical patent/CN111564720A/en
Pending legal-status Critical Current

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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
    • H01R13/15—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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
    • B60L53/10—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles characterised by the energy transfer between the charging station and the vehicle
    • B60L53/14—Conductive energy transfer
    • B60L53/16—Connectors, e.g. plugs or sockets, specially adapted for charging electric vehicles
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B1/00—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors
    • H01B1/02—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors mainly consisting of metals or alloys
    • 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
    • H01R13/46—Bases; Cases
    • H01R13/533—Bases, cases made for use in extreme conditions, e.g. high temperature, radiation, vibration, corrosive environment, pressure
    • 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
    • H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
    • H01R13/639—Additional means for holding or locking coupling parts together, after engagement, e.g. separate keylock, retainer strap
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/60—Other road transportation technologies with climate change mitigation effect
    • Y02T10/70—Energy storage systems for electromobility, e.g. batteries
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/60—Other road transportation technologies with climate change mitigation effect
    • Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02T90/10—Technologies relating to charging of electric vehicles
    • Y02T90/14—Plug-in electric vehicles

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Coupling Device And Connection With Printed Circuit (AREA)

Abstract

Double-reed formula jack structure, including relative setting in order to form the interior reed with the jack of pegging graft mutually of adaptation piece formula contact pin, interior reed includes first connecting portion and sets up a plurality of first spring claws on first connecting portion side by side, first spring claw has first contact site, every interior reed outside is equipped with outer reed, outer reed includes the second connecting portion with first connecting portion rigid coupling and sets up a plurality of second spring claws on the second connecting portion side by side, the second spring claw that is located the looks homonymy sets up with first spring claw is crisscross, and the second contact site extension of second spring claw sets up between adjacent first spring claw and be used for contacting with adaptation piece formula contact pin. The steel ladle copper double-reed structure is adopted, so that the steel ladle copper double-reed structure has good elasticity and conductivity, and compared with a single-reed type jack structure, when the double-reed type jack structure is matched and plugged with a sheet type contact pin, the steel ladle copper double-reed type jack structure has a large number of contact contacts and good contact holding force stability, and is particularly suitable for a multi-vibration working environment of an automobile and the like.

Description

Double-reed type jack structure and connector
Technical Field
The invention belongs to the technical field of electric connectors, and particularly relates to a double-reed type jack structure and a connector.
Background
Compared with a circular contact pin and jack type contact element, the sheet type contact element has the advantages of strong through-current capability, simple processing technology, high production efficiency, low cost and the like, so that the sheet type contact element connector can meet the requirement of an electric automobile on a high-current connector. As shown in fig. 1, the conventional sheet-type contact element jack has a single structure, mostly adopts single-side single-sheet contact, has a small number of contact contacts, low contact holding force and poor elastic holding force, and therefore has insufficient current capacity and high temperature rise under the condition of limited installation size.
Disclosure of Invention
The invention aims to provide a double-reed type jack structure and a connector, and solves the problems of small number of contacts, insufficient contact holding force and current carrying capacity and the like of the double-reed type jack structure.
The purpose of the invention and the technical problem to be solved are realized by adopting the following technical scheme. According to the double-reed type jack structure provided by the invention, the double-reed type jack structure comprises inner reeds which are oppositely arranged to form jacks which are inserted with adaptive-reed type pins, each inner reed comprises a first connecting part and a plurality of first spring claws which are arranged on the first connecting part in parallel, each first spring claw is provided with a first contact part, an outer reed is arranged on the outer side of each inner reed, each outer reed comprises a second connecting part fixedly connected with the first connecting part and a plurality of second spring claws which are arranged on the second connecting part in parallel, the second spring claws on the same side are arranged in a staggered mode with the first spring claws, and the second contact parts of the second spring claws extend between the adjacent first spring claws and are used for being in contact with the adaptive-reed type pins.
The object of the invention is further achieved by the following technical measures.
In the double-reed jack structure, the outer side of each outer reed is provided with the elastic sheet, the elastic sheet comprises the third connecting part fixedly connected with the second connecting part and a plurality of elastic claws arranged on the third connecting part side by side, and the elastic claws elastically abut against the outer surface of the first spring claw in a one-to-one correspondence manner.
In the double-reed type jack structure, the inner reed is symmetrically arranged on two sides of the copper bar and fixedly mounted with the copper bar through the first connecting part and the fastener.
In the double-reed type jack structure, the first connecting portion is provided with the first boss hole which is arranged in the mounting hole of the copper bar and is used for the fastener to penetrate.
In the double-reed type jack structure, the second connecting portion is provided with the second boss hole which is arranged in the first boss hole and is used for the fastening piece to penetrate.
In the double-reed type jack structure, the first connecting part is provided with the flanging which is matched with the second connecting part and the third connecting part to realize the preliminary positioning of the three.
In the double-reed jack structure, the first contact part and the second contact part are arranged in a staggered manner in the length direction of the spring claw.
In the double-reed type jack structure, the inner reed and the outer reed are made of copper materials, and the elastic sheet is made of stainless steel sheets, so that a steel-clad copper structure is formed.
In the double-reed type jack structure, the fastener is a rivet.
The invention further provides a connector, which comprises a connector shell, an insulator arranged in the connector shell and a double-reed type jack structure arranged in the insulator, wherein the double-reed type jack structure comprises inner reeds which are oppositely arranged to form jacks for being spliced with adaptive-reed type contact pins, each inner reed comprises a first connecting part and a plurality of first spring claws arranged on the first connecting part in parallel, each first spring claw is provided with a first contact part, an outer reed is arranged on the outer side of each inner reed, each outer reed comprises a second connecting part fixedly connected with the first connecting part and a plurality of second spring claws arranged on the second connecting part in parallel, the second spring claws on the same side are arranged in a staggered mode with the first spring claws, and the second contact parts of the second spring claws extend between the adjacent first spring claws and are used for being in contact with the adaptive-reed type contact pins.
By means of the technical scheme, the sheet type jack structure adopts a double-spring sheet type structure, and the high-conductivity copper spring sheet is wrapped by the high-elasticity stainless steel sheet to form the steel ladle copper structure which has good elasticity and conductivity. Compare in single reed formula jack structure, when two reed formula jack structures and piece formula contact pin join in marriage to insert, contact is in large quantity, and contact holding power stability is good, is particularly useful for among the operational environment of many vibrations such as car.
The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical means of the present invention more clearly understood, the present invention may be implemented in accordance with the content of the description, and in order to make the above and other objects, features, and advantages of the present invention more clearly understandable, the following preferred embodiments are described in detail with reference to the accompanying drawings.
Drawings
Fig. 1 is a perspective view of a conventional sheet type jack structure.
Fig. 2 is a perspective view of the dual-reed jack structure of the present invention.
Fig. 3 is an exploded view of the dual-reed jack structure of the present invention.
Fig. 4 is a side view of the dual-reed jack structure of the present invention.
Fig. 5 is a schematic diagram of the dual-reed jack structure according to the present invention when it is plugged with a leaf-type pin.
Fig. 6 is a cross-sectional view taken along line a-a of fig. 5.
Fig. 7 is a schematic diagram of the double-reed jack structure of the present invention in mating with a straight-type or bent-type pin.
Detailed Description
The technical solution of the present invention will be further described in detail with reference to the accompanying drawings and preferred embodiments.
As shown in fig. 2 to 5, an embodiment of a dual-reed type jack structure according to the present invention includes inner reeds 2 symmetrically disposed on two sides of a copper bar 1 to form jacks for being plugged with adaptive-reed type pins, each inner reed 2 includes a first connecting portion 21 fixedly engaged with the copper bar and a plurality of first spring claws 22 disposed in parallel on the first connecting portion 21, each first spring claw 22 has a first contact portion 23 in contact conduction with the adaptive-reed type pin; an outer reed 3 is arranged on the outer side of each inner reed, the outer reeds positioned on different sides of the copper bar are symmetrically arranged, each outer reed 3 comprises a second connecting part 31 connected with the first connecting part and a plurality of second spring claws 32 arranged on the second connecting part in parallel, the first spring claws and the second spring claws positioned on the same sides are uniformly distributed in a staggered manner, and second contact parts 33 of the second spring claws extend towards the inner direction of the jack and are positioned between the adjacent first spring claws and used for being in contact conduction with the sheet type contact pins; when pegging graft with the piece formula contact pin, first spring claw and second spring claw evenly crisscross distribution are on piece formula contact pin surface, compare in current piece formula jack, and contact number obviously increases, and contact stability is high, current-carrying capacity is strong.
The distance from the first contact part 23 to the end part of the corresponding first spring claw is consistent, the distance from the second contact part 33 to the end part of the corresponding second spring claw is consistent, and the first contact part 23 and the second contact part 33 are arranged in a staggered mode in the length direction of the spring claw, so that the plugging stability of the chip type contact pin under the high-frequency vibration environment is improved.
The outer side of each outer spring leaf 3 is provided with a spring leaf 4, each spring leaf 4 comprises a third connecting part 41 fixedly connected with the second connecting part and a plurality of spring claws 42 arranged on the third connecting part in parallel, the spring claws 42 are elastically pressed on the outer surface of the first spring claw 22 in a one-to-one correspondence mode, when the sheet type contact pin is inserted into the jack, the first spring claws and the second spring claws are opened towards two sides and transmit the inserting force of the sheet type contact pin 5 to the spring claws 42, the elastic pressing force of the spring claws 42 clamps the first spring claws to generate stable contact holding force on the sheet type contact pin, in addition, the spring claws 42 and the second spring claws are provided with contact parts for inhibiting the second spring claws from opening, the contact force of the second spring claws and the sheet type contact pin can be increased, and the reliability of elastic contact of.
Preferably, the inner spring piece and the outer spring piece are made of high-conductivity copper materials, and the spring piece is made of high-elasticity stainless steel materials, so that a copper-clad steel structure is formed, good conductivity during contact is kept, and stable elastic holding force of the jack structure is guaranteed.
In this embodiment, the first connecting portion 21 is provided with a first boss hole 211 disposed in the mounting hole 11 of the copper bar and through which the fastener is inserted, the second connecting portion 31 is provided with a second boss hole 311 disposed in the first boss hole and through which the fastener is inserted, and the fastener is selected from the rivet 6. With reference to fig. 6, the outer diameter of the first boss hole is matched with the inner diameter of the mounting hole of the copper bar, the outer diameter of the second boss hole is matched with the inner diameter of the first boss hole, the inner reed and the outer reed can be conveniently pre-installed in the tail copper bar, the contact connection reliability of the inner reed and the outer reed and the copper bar is improved, and the positioning installation and the riveting function are facilitated. Preferably, the mounting holes, the first boss holes and the second boss holes are two, and the elastic sheet is correspondingly provided with through holes matched with the second boss holes so that the rivet can rivet and fix the elastic sheet. Furthermore, flanges 212 are arranged on two sides of the first connecting portion of the inner reed and matched with the side grooves corresponding to the outer reed and the elastic piece, so that initial assembly and positioning of each reed and the elastic piece are facilitated.
As shown in fig. 7, the left and right sides of the plug end of the double-reed jack structure of the present invention are open structures, and can be inserted into a straight-type pin 51 or a bent-type pin 52, so that the present invention has strong versatility.
In other embodiments, the number of the mounting holes, the first boss holes and the second boss holes can be adaptively changed according to the size of the reed; the fastener can also adopt a bolt; the number of the first spring claws and the number of the second spring claws can be properly increased or reduced according to the actual current through-flow size and the installation size requirement; the material of the inner spring, the outer spring and the elastic sheet can also be made of other materials to meet the requirement of the actual working condition, and the invention is not limited to this.
In an embodiment of the connector of the present invention, the connector includes a connector housing, an insulator disposed in the connector housing, and a dual-reed jack structure mounted in the insulator, and the dual-reed jack structure is the same as that in the above-mentioned embodiment of the dual-reed jack structure of the present invention, and is not described again.
The above description is only a preferred embodiment of the present invention, and any person skilled in the art can make any simple modification, equivalent change and modification to the above embodiments according to the technical essence of the present invention without departing from the scope of the present invention, and still fall within the scope of the present invention.

Claims (10)

1. Double-reed formula jack structure, including relative setting up in order to form the interior reed with the jack of pegging graft mutually with the piece formula contact pin of adaptation, interior reed includes first connecting portion and sets up a plurality of first spring claws on first connecting portion side by side, and first spring claw has first contact site, its characterized in that: the outer side of each inner spring leaf is provided with an outer spring leaf, each outer spring leaf comprises a second connecting part fixedly connected with the first connecting part and a plurality of second spring claws arranged on the second connecting parts in parallel, the second spring claws on the same side are arranged in a staggered mode with the first spring claws, and second contact parts of the second spring claws extend between the adjacent first spring claws and are used for being in contact with the adaptive sheet type contact pins.
2. The dual reed jack structure of claim 1, wherein: the outer side of each outer spring leaf is provided with a spring leaf, each spring leaf comprises a third connecting part fixedly connected with the second connecting part and a plurality of spring claws arranged on the third connecting parts in parallel, and the spring claws elastically abut against the outer surface of the first spring claw in a one-to-one correspondence manner.
3. The dual reed jack structure of claim 2, wherein: the inner spring pieces are symmetrically arranged on two sides of the copper bar and are fixedly arranged with the copper bar through the first connecting parts and the fasteners.
4. The dual reed jack structure of claim 3, wherein: the first connecting portion is provided with a first boss hole which is arranged in the mounting hole of the copper bar and is used for the fastener to penetrate.
5. The dual reed jack structure of claim 4, wherein: the second connecting part is provided with a second boss hole which is arranged in the first boss hole and is used for the fastener to penetrate.
6. A dual reed jack structure according to any one of claims 2 to 5, wherein: the first connecting portion is provided with a flanging which is matched with the second connecting portion and the third connecting portion to realize primary positioning of the first connecting portion, the second connecting portion and the third connecting portion.
7. The dual reed jack structure of claim 1, wherein: the first contact portion and the second contact portion are arranged in a staggered manner in the length direction of the spring claw.
8. The dual reed jack structure of claim 2, wherein: the inner reed and the outer reed are made of copper materials, and the elastic sheet is made of a stainless steel sheet, so that a steel ladle copper structure is formed.
9. The dual reed jack structure of claim 3, wherein: the fasteners are rivets.
10. The connector comprises a connector shell, an insulator arranged in the connector shell and a double-reed type jack structure arranged in the insulator, and is characterized in that: the double-reed jack structure of any one of claims 1-9.
CN202010430672.1A 2020-05-20 2020-05-20 Double-reed type jack structure and connector Pending CN111564720A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010430672.1A CN111564720A (en) 2020-05-20 2020-05-20 Double-reed type jack structure and connector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010430672.1A CN111564720A (en) 2020-05-20 2020-05-20 Double-reed type jack structure and connector

Publications (1)

Publication Number Publication Date
CN111564720A true CN111564720A (en) 2020-08-21

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Application Number Title Priority Date Filing Date
CN202010430672.1A Pending CN111564720A (en) 2020-05-20 2020-05-20 Double-reed type jack structure and connector

Country Status (1)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113300135A (en) * 2021-05-21 2021-08-24 深圳尼索科连接技术有限公司 Square folding spring contact
WO2023185271A1 (en) * 2022-03-31 2023-10-05 中航光电科技股份有限公司 Multilayer elastic sheet staggered socket structure and connector
CN117691387A (en) * 2023-10-23 2024-03-12 温州益能电器有限公司 Heavy-current plug spring and reed processing method thereof

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN205509181U (en) * 2016-01-13 2016-08-24 安费诺东亚电子科技(深圳)有限公司 Novel heavy current connector
CN206353621U (en) * 2017-01-03 2017-07-25 深圳乔合里科技股份有限公司 A kind of high current terminal
CN209357952U (en) * 2018-11-14 2019-09-06 泰科电子(上海)有限公司 Conductive terminal and electric connector
CN210517066U (en) * 2018-09-25 2020-05-12 凡甲电子(苏州)有限公司 Electrical connector

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN205509181U (en) * 2016-01-13 2016-08-24 安费诺东亚电子科技(深圳)有限公司 Novel heavy current connector
CN206353621U (en) * 2017-01-03 2017-07-25 深圳乔合里科技股份有限公司 A kind of high current terminal
CN210517066U (en) * 2018-09-25 2020-05-12 凡甲电子(苏州)有限公司 Electrical connector
CN209357952U (en) * 2018-11-14 2019-09-06 泰科电子(上海)有限公司 Conductive terminal and electric connector

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113300135A (en) * 2021-05-21 2021-08-24 深圳尼索科连接技术有限公司 Square folding spring contact
CN113300135B (en) * 2021-05-21 2023-10-31 深圳尼索科连接技术有限公司 Square folding spring contact
WO2023185271A1 (en) * 2022-03-31 2023-10-05 中航光电科技股份有限公司 Multilayer elastic sheet staggered socket structure and connector
CN117691387A (en) * 2023-10-23 2024-03-12 温州益能电器有限公司 Heavy-current plug spring and reed processing method thereof

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Application publication date: 20200821