CN113097767A - Electric connector and electric connector female end - Google Patents

Electric connector and electric connector female end Download PDF

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Publication number
CN113097767A
CN113097767A CN202110361456.0A CN202110361456A CN113097767A CN 113097767 A CN113097767 A CN 113097767A CN 202110361456 A CN202110361456 A CN 202110361456A CN 113097767 A CN113097767 A CN 113097767A
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CN
China
Prior art keywords
female end
terminal
electrical connector
terminal body
female
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
CN202110361456.0A
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Chinese (zh)
Inventor
周凯
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.)
Haigu Technology Suzhou Co Ltd
Original Assignee
Haigu Technology Suzhou 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 Haigu Technology Suzhou Co Ltd filed Critical Haigu Technology Suzhou Co Ltd
Priority to CN202110361456.0A priority Critical patent/CN113097767A/en
Publication of CN113097767A publication Critical patent/CN113097767A/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
    • H01R13/10—Sockets for co-operation with pins or blades
    • 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
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R2201/00—Connectors or connections adapted for particular applications
    • H01R2201/26—Connectors or connections adapted for particular applications for vehicles
    • 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)
  • Connector Housings Or Holding Contact Members (AREA)

Abstract

The invention discloses an electric connector and a female end thereof, wherein the female end of the electric connector comprises a plurality of female end terminals, any female end terminal comprises a terminal body with a hollow center, a welding cup is fixedly arranged at the end part of the terminal body, a first glue blocking piece is fixedly arranged at an opening at one end of the terminal body, which is close to the welding cup, and the first glue blocking piece is used for preventing glue from rushing into the center of the terminal body from the end part. In addition, the neck opening part of terminal body still sets firmly the second and keeps off the piece of gluing, utilizes the second to keep off the piece of gluing and prevents the colloid and rush into terminal body center from the neck outside. First fender is glued the piece and is set up the center that can effectively prevent the colloid at the encapsulation in-process entering terminal body with the cooperation that the second kept off glues the piece, avoids moulding towards gluey electric conductivity that influences female end terminal, reduces the risk that female end terminal switched on badly, guarantees the reliable transmission of signal, switches on the reliability relatively higher.

Description

Electric connector and electric connector female end
Technical Field
The invention relates to the field of electric connectors, in particular to an electric connector and a female end of the electric connector.
Background
Along with the improvement of environmental protection consciousness, the popularization degree of new energy automobiles is improved. The electric connector is used as a link for connecting an external power supply and the rechargeable battery, and plays a critical role in influencing the performance of the whole vehicle. The requirements for the performance of the whole vehicle and the expansion of the use environment increasingly raise the requirements for the air tightness and the water resistance of the electric connector.
Based on this, the female end of the electric connector comprises a positioning column, a shell and a plurality of female end terminals, wherein the female end terminals can be divided into power supply terminals and signal terminals according to functions. The positioning column is provided with a plurality of packaging holes which penetrate through the positioning column along the axial direction, all the female terminal terminals are arranged in the packaging holes in a one-to-one correspondence mode, the shell is fixed on the periphery of the positioning column through an injection molding and sealing process, and in the injection molding process, the plastic punching glue can be tightened up, so that the positioning column exerts holding force on the female terminal terminals, and the female terminal terminals are fixed.
However, the conventional female terminal is mostly sealed by using a lathed terminal, which has the disadvantages of complex processing, waste of raw materials and the like. The concept that the punching terminal replaces a lathing terminal is provided, but the concept is limited by the processing technology and the structure of the existing female terminal, in the process of packaging a shell, the plastic punching glue is easy to be punched into the female terminal under the action of punching force, and the plastic punching glue has insulativity, so that the conduction reliability of the female terminal is influenced to a certain extent, namely the conduction reliability of an electric connector is influenced.
Disclosure of Invention
In view of the above, an object of the present invention is to provide an electrical connector and a female terminal thereof, in which a first glue blocking member disposed at an end of a female terminal and a second glue blocking member disposed at a neck thereof can prevent glue from rushing into a center of a terminal body, thereby preventing the influence on electrical conductivity of the female terminal, and the electrical connector is reliable in signal transmission and relatively high in conduction reliability.
The female end of the electric connector comprises a plurality of female end terminals, wherein any female end terminal comprises a terminal body with a hollow center, a welding cup is fixedly arranged at the end part of the terminal body, a first glue blocking piece used for preventing glue from rushing into the center of the terminal body from the end part is fixedly arranged at an opening at one end of the terminal body, which is close to the welding cup, and a second glue blocking piece used for preventing the glue from rushing into the center of the terminal body from the outer side of the neck part is fixedly arranged at an opening at the neck part of the terminal body.
Preferably, the first glue blocking piece comprises a plurality of first sub-baffle plates which are integrally arranged at the end part of the female terminal to form a first glue blocking plate.
Preferably, all the first sub-baffles are combined into the first rubber baffle plate in a stamping and folding mode.
Preferably, the first glue blocking piece is a tin block or a glue block fixedly arranged at an opening of the end part of the female terminal.
Preferably, the second glue blocking piece is a whole second glue blocking plate fixedly arranged at the opening of the neck in an integrated mode.
Preferably, the second rubber blocking plate is turned into the female terminal in a stamping and folding mode.
Preferably, the periphery of the middle section of the female terminal is fixedly provided with a plurality of pairs of retaining protrusions which are distributed along the axial direction in a staggered manner.
Preferably, the neck of the female terminal is fixedly provided with a backstop convex ring.
Preferably, still including the center be equipped with female terminal's reference column and set firmly respectively in the lock sleeve and the shell body of reference column both ends, lock sleeve and joint are between reference column and shell body, and the shell body plastic envelope is fixed in the reference column periphery.
The electric connector provided by the invention comprises a male end of the electric connector and any one of the female ends of the electric connector, wherein the male end of the electric connector is fixedly arranged in a male end terminal, and the female end terminal is provided with an elastic clamping part for clamping the male end terminal by means of elastic force.
Compared with the prior art, the female end of the electric connector provided by the invention comprises a plurality of female end terminals, any female end terminal comprises a terminal body with a hollow center, the end part of the terminal body is fixedly provided with a welding cup, a first glue blocking piece is fixedly arranged at an opening of one end of the terminal body close to the welding cup, and the first glue blocking piece is used for preventing glue from rushing into the center of the terminal body from the end part. In addition, the neck opening part of terminal body still sets firmly the second and keeps off the piece of gluing, utilizes the second to keep off the piece of gluing and prevents the colloid and rush into terminal body center from the neck outside.
First fender is glued the piece and is set up the center that can effectively prevent the colloid at the encapsulation in-process entering terminal body with the cooperation that the second kept off glues the piece, avoids moulding towards gluey electric conductivity that influences female end terminal, reduces the risk that female end terminal switched on badly, guarantees the reliable transmission of signal, switches on the reliability relatively higher.
The electric connector provided by the invention comprises the electric connector female end and has the same beneficial effects.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
FIG. 1 is an isometric view of a female terminal of a female end of an electrical connector according to a first embodiment of the present invention;
FIG. 2 is another view of FIG. 1;
FIG. 3 is an isometric view of a female terminal of the female end of the electrical connector according to the second embodiment of the present invention;
fig. 4 is a cross-sectional view of an electrical connector provided by the present invention.
The reference numbers are as follows:
the terminal comprises a female terminal 1, a positioning column 2, a locking sleeve 3, an outer shell 4 and a sealing ring 5;
the welding cup 11, the first glue retaining piece 12, the second glue retaining piece 13, the retaining bulge 14, the retaining convex ring 15 and the elastic clamping part 16.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In order that those skilled in the art will better understand the disclosure, the invention will be described in further detail with reference to the accompanying drawings and specific examples.
Referring to fig. 1 to 4, fig. 1 is a side view of a female terminal of an electrical connector according to a first embodiment of the present invention; FIG. 2 is another view of FIG. 1; FIG. 3 is an isometric view of a female terminal of the female end of the electrical connector according to the second embodiment of the present invention; fig. 4 is a cross-sectional view of an electrical connector provided by the present invention.
The embodiment of the invention discloses a female end of an electric connector, which comprises a plurality of female end terminals 1, wherein each female end terminal 1 can be made of copper.
Any female terminal 1 includes a terminal body having a hollow center, and the terminal body may be cylindrical. The tip of terminal body sets firmly has welding cup 11, and the tail end of terminal body is located to the concrete integral type of welding cup 11, and the cable is fixed in on welding cup 11 through the soldering.
The terminal body is close to the one end opening part of welding cup 11 and is set firmly first fender glue 12, utilizes first fender glue 12 to prevent the colloid to rush into the center of terminal body from the tip.
In a first embodiment, the first glue blocking member 12 includes a plurality of first sub-blocking plates, the first sub-blocking plates are integrally disposed at the end of the female terminal 1, and are spliced to form a first glue blocking plate, and the first glue blocking plate can block the injected plastic from flowing along the end of the terminal body. Specifically, the first foot baffle plate is formed by combining two first sub-baffle plates, and each first sub-baffle plate is in a semicircular shape. All the first sub-baffles are combined to form the first rubber baffle plate in a stamping and folding mode, the existing turning is replaced, the method is suitable for batch production, and the processing efficiency is favorably improved.
In addition, the neck lateral wall opening part of terminal body still sets firmly and keeps off gluey piece 13, utilizes second to keep off gluey piece 13 and prevents the colloid and dashes into terminal body center from the neck outside. Specifically, the neck side wall of the terminal body is provided with a circular opening. Second fender spare 13 specifically sets firmly in the second fender of neck opening part for a monoblock integral type, and the second fender is discoid, and the tip along the terminal body blocks the moulding towards of dashing into and glues.
The second rubber blocking plate is turned into the female terminal 1 in a stamping and turning manner.
In summary, the first glue blocking piece 12 and the second glue blocking piece 13 are arranged in a matched manner, so that glue is effectively prevented from entering the center of the terminal body in the packaging process, the influence of plastic punching on the conductivity of the female terminal 1 is avoided, the risk of poor conduction of the female terminal 1 is reduced, the reliable transmission of signals is ensured, and the conduction reliability is relatively high.
The periphery of the middle section of the female terminal 1 is fixedly provided with a plurality of pairs of backstop bulges 14 which are distributed along the axial direction in a staggered way. The retaining protrusion 14 is a snap-type retaining structure, and is formed by punching a plate material, and when the plate material is assembled, the plate material pierces the packaging hole formed in the positioning post 2 to form a snap, so that the female terminal 1 is reliably fixed in the packaging hole, which is beneficial to improving the connection reliability of the electrical connector. Specifically, the periphery of the middle section of the terminal body is integrally provided with two pairs of backstop protrusions 14, and each pair of backstop protrusions 14 is composed of two backstop protrusions 14 distributed at 180 degrees.
Further, a neck of the female terminal 1 is fixedly provided with a retaining convex ring 15. The annular groove type backstop structure with the backstop convex ring 15 is formed by heavy stamping of a plate to form an annular boss, and the annular boss is in interference fit with a packaging hole formed in the positioning column 2, so that the female terminal 1 is further ensured to be reliably fixed in the positioning column 2, and the connection reliability of the electric connector is still facilitated to be improved.
The female end of the electric connector provided by the invention also comprises a positioning column 2, a locking sleeve 3 and an outer shell 4, wherein the positioning column 2 is provided with a plurality of packaging holes, and all the female end terminals 1 are correspondingly arranged in the packaging holes one by one. Lock sleeve 3 sets firmly respectively in the both ends of reference column 2 with shell body 4, and lock sleeve 3 is used for locking to inserting public end, is fixed in between reference column 2 and the shell body 4 through the buckle, and can slide from top to bottom by the small-amplitude. The periphery of the positioning column 2 is provided with a stop flange which is circumferentially abutted against a stop plate arranged on the locking sleeve 3, and the locking sleeve 3 is axially limited. The positioning column 2 is provided with a sealing ring 5 on the insertion surface, so that good waterproof performance is realized. The outer shell 4 is fixed on the periphery of the positioning column 2 in a plastic sealing mode. In the injection molding process, the positioning column 2 is provided with a groove at the end part of the female terminal 1, and the plastic package glue in the groove shrinks to enable the positioning column 2 to apply holding force to the female terminal 1 to fix the female terminal 1.
Compared with the first embodiment, in the second embodiment, only the structure of the first glue stop 12 is changed, and other structures are kept unchanged.
In the second embodiment, the first glue blocking element 12 is a tin block or a glue block fixedly arranged at the opening of the end portion of the female terminal 1, and the purpose of the present invention can still be achieved.
The invention also discloses an electric connector, which comprises an electric connector male end and the electric connector female end, wherein the electric connector male end is fixedly arranged in the male end terminal, the female end terminal 1 is provided with an elastic clamping part 16, and the elastic clamping part 16 is used for clamping the male end terminal to form stable lap joint so as to ensure that the electric connector male end is reliably connected with the electric connector female end. The elastic clamping portion 16 is arranged at the head of the female terminal 1, shrinks towards the center of the female terminal 1, and consists of a plurality of arc-shaped clamping pieces which are uniformly distributed in a circular ring shape, and each arc-shaped clamping piece protrudes towards the center of the female terminal 1 from the outer side of the female terminal. The electrical connector provided by the invention has the same beneficial effects, and the details are not repeated herein.
The electrical connector and the female terminal of the electrical connector provided by the present invention are described in detail, and the principle and the embodiment of the present invention are explained by applying specific examples, and the description of the above examples is only used to help understanding the method and the core idea of the present invention; meanwhile, for a person skilled in the art, according to the idea of the present invention, there may be variations in the specific embodiments and the application scope, and in summary, the content of the present specification should not be construed as a limitation to the present invention.

Claims (10)

1. The utility model provides an electric connector female end, its characterized in that includes female end terminal (1) of a plurality of, arbitrary female end terminal (1) is including the hollow terminal body in center, the tip of terminal body has set firmly welding cup (11), the terminal body is close to the one end opening part of welding cup (11) sets firmly and is used for preventing the colloid to rush into from the tip first fender of terminal body center is glued piece (12), the neck opening part of terminal body sets firmly and is used for preventing the colloid to rush into from the neck outside the second fender at terminal body center is glued piece (13).
2. The female end of an electrical connector according to claim 1, wherein the first glue stop (12) comprises a plurality of first sub-stops integrally formed at the end of the female end terminal (1) to form a first glue stop.
3. The female end of an electrical connector of claim 2, wherein all of said first sub-shields are combined to form said first glue-shielding plate by stamping and folding.
4. The female end of an electrical connector according to claim 1, wherein the first glue stop (12) is a tin or glue block fixed at the opening of the end of the female end terminal (1).
5. The female end of an electrical connector according to claim 1, wherein the second glue stop (13) is a one-piece second glue stop integrally fixed to the neck opening.
6. The female end of an electrical connector according to claim 5, wherein the second dam is folded into the female end terminal (1) by stamping.
7. The female end of an electrical connector according to any one of claims 1 to 6, wherein a plurality of pairs of anti-back protrusions (14) are fixed on the periphery of the middle section of the female end terminal (1) and are distributed along the axial direction of the female end terminal in a staggered manner.
8. Female end of an electrical connector according to claim 7, characterized in that the neck of the female end terminal (1) is fixed with a retaining collar (15).
9. The female end of an electrical connector according to any one of claims 1 to 6, further comprising a positioning post (2) with the female end terminal (1) mounted at the center thereof, and a locking sleeve (3) and an outer housing (4) fixedly arranged at two ends of the positioning post (2), respectively, wherein the locking sleeve (3) is clamped between the positioning post (2) and the outer housing (4), and the outer housing (4) is plastically sealed and fixed at the periphery of the positioning post (2).
10. An electrical connector comprising a male end of the electrical connector and a female end of the electrical connector according to any one of claims 1 to 9, the male end of the electrical connector being fixedly secured to a male terminal, the female terminal (1) being provided with a resilient clamping portion (16) for clamping the male terminal by means of a resilient force.
CN202110361456.0A 2021-04-02 2021-04-02 Electric connector and electric connector female end Pending CN113097767A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110361456.0A CN113097767A (en) 2021-04-02 2021-04-02 Electric connector and electric connector female end

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110361456.0A CN113097767A (en) 2021-04-02 2021-04-02 Electric connector and electric connector female end

Publications (1)

Publication Number Publication Date
CN113097767A true CN113097767A (en) 2021-07-09

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202110361456.0A Pending CN113097767A (en) 2021-04-02 2021-04-02 Electric connector and electric connector female end

Country Status (1)

Country Link
CN (1) CN113097767A (en)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102130385A (en) * 2010-01-20 2011-07-20 富士康(昆山)电脑接插件有限公司 Cable connector component, manufacturing method and conducting terminals thereof
CN207638110U (en) * 2017-05-23 2018-07-20 泰科电子(上海)有限公司 Connection terminal and coaxial connector
CN207743426U (en) * 2018-01-10 2018-08-17 东莞市商通五金电子有限公司 A kind of circular tube terminal
CN110994266A (en) * 2019-12-23 2020-04-10 天津市弘昌蒲公英电子科技发展有限公司 High-current power socket and assembly process thereof

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102130385A (en) * 2010-01-20 2011-07-20 富士康(昆山)电脑接插件有限公司 Cable connector component, manufacturing method and conducting terminals thereof
CN207638110U (en) * 2017-05-23 2018-07-20 泰科电子(上海)有限公司 Connection terminal and coaxial connector
CN207743426U (en) * 2018-01-10 2018-08-17 东莞市商通五金电子有限公司 A kind of circular tube terminal
CN110994266A (en) * 2019-12-23 2020-04-10 天津市弘昌蒲公英电子科技发展有限公司 High-current power socket and assembly process thereof

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Application publication date: 20210709