KR101692814B1 - High voltage connector - Google Patents

High voltage connector Download PDF

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Publication number
KR101692814B1
KR101692814B1 KR1020150061851A KR20150061851A KR101692814B1 KR 101692814 B1 KR101692814 B1 KR 101692814B1 KR 1020150061851 A KR1020150061851 A KR 1020150061851A KR 20150061851 A KR20150061851 A KR 20150061851A KR 101692814 B1 KR101692814 B1 KR 101692814B1
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KR
South Korea
Prior art keywords
outer housing
mating connector
connector
contact
lever
Prior art date
Application number
KR1020150061851A
Other languages
Korean (ko)
Other versions
KR20160129545A (en
Inventor
김세권
유문식
Original Assignee
주식회사 유라코퍼레이션
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 주식회사 유라코퍼레이션 filed Critical 주식회사 유라코퍼레이션
Priority to KR1020150061851A priority Critical patent/KR101692814B1/en
Publication of KR20160129545A publication Critical patent/KR20160129545A/en
Application granted granted Critical
Publication of KR101692814B1 publication Critical patent/KR101692814B1/en

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    • 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
    • H01R13/648—Protective earth or shield arrangements on coupling devices, e.g. anti-static shielding  
    • H01R13/658—High frequency shielding arrangements, e.g. against EMI [Electro-Magnetic Interference] or EMP [Electro-Magnetic Pulse]
    • H01R13/6581—Shield structure
    • 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
    • H01R13/42—Securing in a demountable manner
    • H01R13/422—Securing in resilient one-piece base or case, e.g. by friction; One-piece base or case formed with resilient locking means
    • 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
    • H01R13/629—Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances
    • 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
    • H01R13/648—Protective earth or shield arrangements on coupling devices, e.g. anti-static shielding  
    • H01R13/658—High frequency shielding arrangements, e.g. against EMI [Electro-Magnetic Interference] or EMP [Electro-Magnetic Pulse]
    • H01R13/6598—Shield material

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  • Details Of Connecting Devices For Male And Female Coupling (AREA)

Abstract

According to the present invention, there is provided an electronic device, comprising: an inner housing having a distal end coupled to a mating connector through which a cable is drawn and connected, a rear end coupled to a device attachment unit, A lever provided on the outer housing so as to be rotatable between a fastening position at which the mating connector is fastened and a separation position at which the mating connector is separated from the outer housing formed of a conductive shielding resin; And a contact portion which is formed so as to protrude toward the mating connector and contacts the mating connector at the fastening position.

Description

{HIGH VOLTAGE CONNECTOR}

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a high voltage connector, and more particularly to a high voltage connector having improved contact reliability.

Typically, automobiles contain many electronic devices, which are electrically connected to other electronic devices or power sources through cables and cable connectors connected thereto.

An automotive cable connector is typically provided in the form of an assembly comprising a terminal connected to a conductor core of a cable and a set of connector housings that are detachably coupled while protecting the terminals.

1, a conventional high-voltage connector includes an outer housing 10, an inner housing 20 assembled to the outer housing 10, and an inner housing 20 installed between the outer and inner housings 20. As shown in FIG. And the like.

The sealing member 30 is formed to have a circular or elliptical closed curve shape made of a material such as silicon or a soft rubber, and a substantial wrinkle structure in which the bone / .

The inner housing 20 is provided with a terminal accommodating portion 22 for inserting the terminal 23 and an engaging groove 21 for restricting the detachment of the sealing member 30 from insulative engineering plastics Lt; / RTI >

The outer housing 10 is for attaching a high voltage connector to a cable introduction target object such as an engine room in an automobile. The outer housing 10 includes a flange 11 and the like fastened to the device mounting unit by fastening means such as a bolt The outer housing 10 may be die-cast or shielded by a metal material to shield the electromagnetic wave.

When the conventional high-voltage connector and the mating connector of the above structure are fastened, the lever provided on the outer housing 120 is rotated to lock the fastening of the high-voltage connector and the mating connector.

When the high-voltage connector and the counterpart connector are fastened, no separate means is provided to improve the contact reliability of the high-voltage connector and the counterpart connector. In correspondence thereto, the high-voltage connector and the counterpart connector are provided with means .

SUMMARY OF THE INVENTION It is an object of the present invention to provide a high voltage connector having improved contact efficiency when a high voltage connector and a mating connector are fastened.

In addition, when the high-voltage connector and the mating connector are combined, the outer housing of the high-voltage connector itself serves as the shielding means, so that no separate metal shielding means is required, so that the number of components of the high-voltage connector can be reduced. Accordingly, it is an object of the present invention to provide a high-voltage connector that can improve the productivity of manufacturing a high-voltage connector and prevent internal corrosion due to a shielding means made of a metal material.

The objects of the present invention are not limited to the above-mentioned objects, and other objects not mentioned can be clearly understood by those skilled in the art from the following description.

According to an aspect of the present invention, there is provided a high voltage connector according to one aspect of the present invention, wherein a cable end is connected to a mating connector to which a cable is connected for connection, a rear end is coupled to a device mounting unit, An outer housing having an inner housing and a conductive shielding resin inserted into and coupled to the inner housing; and an outer housing coupled to the outer housing so as to be rotatable between a fastening position at which the mating connector is fastened, A lever provided in the housing, and a contact portion protruding from the one end of the outer housing toward the mating connector and contacting the mating connector at the mating position.

According to the present invention, the outer housing of the high voltage connector to be coupled with the mating connector is formed of a shielding resin, so that when the mating connector is coupled with the high voltage connector in which the inner housing and the outer housing are assembled, So that no separate shielding member is required. As a result, since the outer housing is formed of a shielding resin, the weight is reduced as compared with an outer housing formed of a conventional metal material. Therefore, there is an effect that the product weight of the high voltage connector of the present invention can be minimized.

Further, when the mating connector and the high-voltage connector are engaged, by forming a plurality of contact portions in electrical contact with the mating connector in the outer housing of the high-voltage connector in contact with one end of the mating connector, The electrical contact reliability of the connector is improved,

Further, when the mating connector and the high voltage connector are fastened, the lever is inserted and mounted in the lever mounting portion formed in the outer housing of the high voltage connector, and the elastic contact portion formed on the outer housing is pressed by the end portion of the lever, As shown in Fig. Therefore, when the high-voltage connector and the counterpart connector are fastened, contact is made at a plurality of positions, thereby improving the reliability of the contact of the connector.

In addition, when the high-voltage connector and the mating connector are combined, the outer housing of the high-voltage connector itself serves as the shielding means, so that no separate metal shielding means is required, so that the number of components of the high-voltage connector can be reduced. As a result, the manufacturing productivity of the high voltage connector can be improved, and the occurrence of internal corrosion by the metal shielding means can be prevented.

1 is a view showing a conventional high voltage connector,
2 is a perspective view showing a high voltage connector of the present invention,
3 is a perspective view showing the outer housing of FIG. 2,
4 is a cross-sectional view taken along line IV-IV in Fig. 3,
5 is a view schematically showing the fastening process of the high voltage connector and the mating connector of the present invention,
6 is a cross-sectional view according to a modification of the present invention.

It should be understood that the specific details of the invention are set forth in the following description to provide a more thorough understanding of the present invention and that the present invention may be readily practiced without these specific details, It will be clear to those who have knowledge.

Hereinafter, preferred embodiments according to the present invention will be described in detail with reference to FIGS. 2 to 6, but the present invention will be described with reference to portions necessary for understanding the operation and operation according to the present invention.

FIG. 2 is a perspective view showing the high voltage connector of the present invention, FIG. 3 is a perspective view showing the outer housing of FIG. 2, FIG. 4 is a cross- Voltage connector and a mating connector, according to an embodiment of the present invention.

As shown in these drawings, the high voltage connector 100 according to the embodiment of the present invention is connected to a counterpart connector 200 to which a cable is inserted and connected for cable connection, and a rear end is coupled to a device mounting unit An inner housing 140 having a plurality of terminals therein and an outer housing 120 inserted and coupled with the inner housing 140 and formed of a conductive shielding resin and a fastening position A lever 160 provided on the outer housing 120 and a lever 160 provided on the outer housing 120 so as to be rotatable between a separating position where the counterpart connector 200 is separated from the separating position shown in Figure 4 (a) And a contact portion 300 that protrudes from the one end of the connector 200 toward the mating connector 200 and contacts the mating connector 200 at a fastened position.

When the contact portion 300 is formed in the outer housing 120 of the high voltage connector 100 and the high voltage connector 100 and the mating connector 200 are fastened together as described above, And the high voltage connector 100 and the mating connector 200 can be electrically contacted with each other.

The outer housing 120 is preferably formed of a shielding resin for shielding electromagnetic waves, and the outer housing 120 is formed with an engagement space having front and rear openings so that the inner housing 140 can be inserted and fastened.

When the high voltage connector 100 assembled with the inner housing 140 and the outer housing 120 is coupled with the mating connector 200 as described above, the outer housing 120 itself is formed of the shielding resin, A shielding member is not required.

In addition, since the outer housing 120 is formed of a shielding resin, the weight is reduced as compared with an outer housing formed of a conventional metal material. Therefore, the product weight of the high voltage connector 100 of the present invention can be minimized.

Accordingly, when the high-voltage connector 100 and the mating connector are combined, the outer housing 120 of the high-voltage connector 100 itself serves as a shielding means, so that no shielding means of a metallic material is required, . As a result, the manufacturing productivity of the high voltage connector 100 can be improved, and the occurrence of internal corrosion by the metal shielding means can be prevented.

Meanwhile, the mating connector 200 to be fastened to the high voltage connector 100 of the present invention may include a mating connector outer housing and a mating connector inner housing. At this time, the mating connector outer housing is formed of a conductive resin, so that electromagnetic waves generated in the connector when the high voltage connector 100 and the mating connector 200 are fastened can be shielded without leakage to the outside.

The contact portion 300 improves contact reliability between the high voltage connector 100 and the mating connector 200 when the high voltage connector 100 and the mating connector 200 are fastened.

Since the contact portion 300 protrudes from one end of the outer housing 120, the contact portion 300 may protrude from one surface 122 of the outer housing 120 when the mating connector 200 and the high voltage connector 100 are fastened. The contact portion 300 is brought into contact with the mating connector 200 so that the electrical contact between the high voltage connector 100 and the mating connector 200 can be easily performed.

The contact portion 300 includes a first contact protrusion 320 protruding from one surface 122 of the outer housing 120.

The first protruding portion 320 may be formed on one surface 122 of the outer housing 120. The first protruding portion 320 may protrude from the outer surface of the outer housing 120, Are formed along the circumference.

Since the plurality of contact portions 300 are formed in this manner, the high voltage connector 100 and the mating connector 200 are brought into contact with the mating connector 200 at a plurality of positions in the high voltage connector 100 and the mating connector 200, Can be easily brought into electrical contact, and the contact stability can be improved since the contact is made at a plurality of positions.

The contact portion 300 is preferably formed integrally with the outer housing 120 when the outer housing 120 is formed, but it is preferable that the contact portion 300 is formed integrally with one surface 122 of the outer housing 120 As shown in Fig.

Furthermore, although the contact portion 300 is described as being hemispherical in shape, the shape of the contact portion 300 may be changed according to the conditions required in the invention.

The contact portion 300 includes a second contact protrusion 340 protruding from the inner surface of the outer housing 120 which is in contact with one end of the mating connector 200 fastened to the engagement space S at the fastening position.

When the outer housing 120 and the inner housing 140 of the high voltage connector 100 are assembled, the coupling space S is formed so that the mating connector 200 is inserted and fastened. At this time, the inner surface 128 of the outer housing 120, which is located at the assembly position f of the outer housing 120 and the inner housing 140, faces the engagement space S. When the mating connector 200 is inserted into and engaged with the engaging space S so as to protrude toward the engaging space S from the inner surface 128 of the outer housing 120 facing the engaging space S, Electrical contact between the mating connector 200 and the high-voltage connector 100 can be made by contacting one end of the connector 200 and the second contact protruding portion 340.

As described above, since the outer housing 120 is formed of a shielding resin having an elastic force, it is possible to increase the contact reliability with only the protruding contact portion 300. That is, in the case of the conventional metal material, a separate spring-shaped elastic contact piece is provided and a structure for fixing the elastic contact piece to the outer housing is separately required. However, the present invention is not limited to the simple contact- The contact reliability can be improved.

The high voltage connector 100 according to the embodiment of the present invention includes a lever mounting portion 126 on which the fastening portion 162 of the lever 160 is mounted and locked when the outer housing 120 is fastened, .

The lever 160 is positioned at the front of the high voltage connector 100 and the fastening position is such that when the high voltage connector 100 and the mating connector 200 are fastened, It will be assumed that the main body 160 is vertically positioned.

The lever mounting portion 126 is formed in a hole shape so that the fastening portion 162 can be inserted and mounted on the surface of the outer housing 120. That is, when the lever 160 is positioned at the fastening position, the fastening portion 162 of the lever 160 is pressed toward the lever mounting portion 126 so that the fastening portion 162 is fitted into the hole-like lever mounting portion 126 And can be mounted.

When the lever 160 is fastened by the lever mounting portion 126, the fastening portion 162 of the lever 160 is fitted to the lever mounting portion 126 and is locked, so that the member for holding the lever 160 is separately used Can be minimized.

At this time, a plurality of lever mounting portions 126 are formed along the longitudinal direction of one end of the outer housing 120, which crosses the fastening direction of the mating connector 200.

A plurality of fastening portions 162 are formed corresponding to the lever mounting portions 126 so that when the lever 160 is in the fastening position, the fastening portions 162 are fastened to the lever mounting portion 126 and the fastening fastening force of the lever 160 and the outer housing 120 Can be maximized.

The lever mounting portion 126 may be formed on only one side of the outer housing 120 and may be formed to be smaller than the connecting portion 162 so that the lever mounting portion 126 can be securely inserted when the connecting portion 162 is mounted, The fastening force of the mounting portion 126 may be improved.

Meanwhile, the outer housing 120 is opposed to the lever mounting portion 126, and at the time of the fastening position, the fastening portion 162 is seated on one side and the other side is elastically deformed toward the mating connector 200 (Not shown).

That is, when the lever 160 is mounted on the lever mounting portion 126, the locking portion 162 is seated on the elastic contact portion 124 formed opposite to the lever mounting portion 126 . At this time, the operator presses the lever 160 and the urging portion 162 presses the elastic contact portion 124, so that the elastic contact portion 124 is engaged with the mating connector 200 and can be brought into contact with the mating connector 200.

The elastic contact portion 124 may be curved in a direction toward the mating connector 200 in order to minimize interference with the mating connector 200 when the mating connector 200 contacts the mating connector 200. [

One end of the resilient contact portion 124 is fixed to the inner surface of the outer housing 120 and the other end is opened to press the engaging portion 162 seated on the lever mounting portion 126, The reliability of electrical contact between the high voltage connector 100 and the mating connector 200 can be improved when the high voltage connector 100 and the mating connector 200 are fastened by being elastically deformed so that one end of the mating connector 200 is pushed toward the mating connector 200.

The elastic contact portion 124 may be integrally formed with the outer housing 120. Alternatively, the resilient contact portion 124 may be formed of a shielding resin material and mounted on the inner surface of the outer housing 120. [

6 is a cross-sectional view according to a modification of the present invention.

Prior to description of FIG. 6, the same reference numerals as those shown in FIG. 2 to FIG. 5 denote the same reference numerals in FIG. 6, and a detailed description thereof will be omitted.

6, according to a modification of the present invention, the fastening portion 162 of the lever 160 is in contact with one surface of the elastic contact portion 124 at the fastening position, and the other surface of the elastic contact portion 124 And a contact portion (164) for contact with the mating connector (200).

The contact portion 164 is made of a material such as rubber or silicon and is provided with a friction force between the engagement portion 162 and the elastic contact portion 124 when the engagement portion 162 is positioned on the upper surface of the elastic contact portion 124 So that the resilient contact portion 124 is more elastically deformed onto the mating connector 200. As a result, the contact area between the elastic contact portion 124 and the upper surface of the mating connector 200 is increased, thereby improving the contact reliability between the high voltage connector 100 and the mating connector 200.

The contact portion 164 according to the modified embodiment of the present invention is formed in the coupling portion 162 of the lever 160. The elastic contact portion 124 contacting the coupling portion 162 of the lever 160, Of course, be formed on one side of the substrate.

In addition, the high-voltage connector 100 may be integrally formed with the fastening portion 162 or the elastic contact portion 124. Alternatively, when the high-voltage connector 100 is manufactured, a separate component may be fastened to the fastening portion 162 or the elastic contact portion 124 124).

As described above, the outer housing 120 of the high voltage connector 100 to be fastened to the mating connector 200 is formed of a shielding resin, so that the high voltage connector 100, in which the inner housing 140 and the outer housing 120 are assembled, When the mating connector 200 is coupled, the outer housing 120 itself serves as a shielding means, and no separate shielding member is required. Because the outer housing 120 is formed of a shielding resin, the weight of the outer housing 120 is reduced as compared with an outer housing formed of a conventional metal material. Therefore, the product weight of the high voltage connector 100 of the present invention can be minimized.

When the high voltage connector 100 is fastened to the mating connector 200, a plurality (not more than two) of the high voltage connectors 100 electrically contacting the mating connector 200 are connected to the outer housing 120 of the high voltage connector 100, The reliability of electrical contact between the mating connector 200 and the high-voltage connector 100 can be improved when the mating connector 200 and the high-voltage connector 100 are fastened.

The lever 160 is inserted and mounted in the lever mounting portion 126 formed in the outer housing 120 of the high voltage connector 100 when the mating connector 200 and the high voltage connector 100 are fastened, The elastic contact portion 124 formed on the outer housing 120 can be elastically deformed toward the mating connector 200 by pressing the elastic contact portion 124 formed to face the lever mounting portion 126. [ Accordingly, when the high voltage connector 100 and the counterpart connector 200 are fastened, contact is made at a plurality of positions, thereby improving the contact reliability of the connector.

Since the outer housing 120 of the high voltage connector 100 itself serves as the shielding means when the high voltage connector 100 and the mating connector 200 are coupled to each other, no separate metal shielding means is required, The number of parts can be reduced. As a result, the manufacturing productivity of the high voltage connector 100 can be improved, and the occurrence of internal corrosion by the metal shielding means can be prevented.

While the present invention has been particularly shown and described with reference to exemplary embodiments thereof, it is to be understood that the invention is not limited to the disclosed embodiments, but, on the contrary, is intended to cover various modifications and equivalent arrangements included within the spirit and scope of the invention.

100: high voltage connector 120: outer housing
122: one surface 124: elastic contact portion
126: lever mounting portion 140: inner housing
160: lever 162:
200: Mating connector 300: Contact part
320: first contact protrusion 340: second contact protrusion

Claims (7)

A high-voltage connector for connecting a cable with a mating connector to which a cable is inserted and connected and a rear end to be connected to a device mounting unit,
An inner housing having a plurality of terminals therein;
An outer housing including an engaging space into which the inner housing is inserted and engaged, the outer housing being formed of a conductive shielding resin;
A lever provided on the outer housing so as to be rotatable between a fastening position at which the mating connector is fastened and a separation position at which the mating connector is detached; And
And a contact portion protruding from one surface of the outer housing toward the mating connector and contacting the mating connector at the mating position,
The contact portion
And a plurality of first contact protrusions protruding from a periphery of one side of the outer housing. The method according to claim 1,
Wherein the outer housing comprises:
And a lever mounting portion formed on the inner surface of the outer housing opposite to the coupling space, the lever mounting portion being locked when the fastening portion of the lever is locked at the fastening position. The method of claim 2,
The lever-
Wherein a plurality of connectors are formed along a longitudinal direction of one end of the outer housing which crosses the fastening direction of the mating connector. The method of claim 2,
Wherein the outer housing comprises:
A lever mounting portion which is opposed to the lever mounting portion,
And a resilient contact portion which is in contact with the mating connector on one side of which the fastening portion is seated and the other surface is resiliently deformed toward the mating connector at the time of the fastening position. The method of claim 4,
The fastening portion
And a contact portion for contacting the one surface of the elastic contact portion and for pressing the other surface of the elastic contact portion to the mating connector at the fastening position. delete The method according to claim 1,
The contact portion
And a second contact protrusion protruded from an inner surface of the outer housing, the second contact protrusion being in contact with one end of the mating connector, which is fastened to the coupling space at the fastening position.
KR1020150061851A 2015-04-30 2015-04-30 High voltage connector KR101692814B1 (en)

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KR1020150061851A KR101692814B1 (en) 2015-04-30 2015-04-30 High voltage connector

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Application Number Priority Date Filing Date Title
KR1020150061851A KR101692814B1 (en) 2015-04-30 2015-04-30 High voltage connector

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KR20160129545A KR20160129545A (en) 2016-11-09
KR101692814B1 true KR101692814B1 (en) 2017-01-05

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CN108199164B (en) * 2018-02-23 2024-03-12 宁波洛可信汽车零部件有限公司 High voltage connector with safety lock

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012212677A (en) * 2006-02-13 2012-11-01 Eepd Electronic Equipment Produktion & Distribution Gmbh Shielding in region of electrical connection device attached to opening of housing wall

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4951085B2 (en) * 2010-04-08 2012-06-13 パナソニック株式会社 connector
KR20120097780A (en) * 2011-02-25 2012-09-05 타이코에이엠피(유) A shielded connector

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012212677A (en) * 2006-02-13 2012-11-01 Eepd Electronic Equipment Produktion & Distribution Gmbh Shielding in region of electrical connection device attached to opening of housing wall

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