CN109586115A - Connector used for electric power connection - Google Patents
Connector used for electric power connection Download PDFInfo
- Publication number
- CN109586115A CN109586115A CN201810172445.6A CN201810172445A CN109586115A CN 109586115 A CN109586115 A CN 109586115A CN 201810172445 A CN201810172445 A CN 201810172445A CN 109586115 A CN109586115 A CN 109586115A
- Authority
- CN
- China
- Prior art keywords
- mentioned
- connector
- electric power
- power connection
- receptacle
- 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.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R24/00—Two-part coupling devices, or either of their cooperating parts, characterised by their overall 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
- H01R13/02—Contact members
- H01R13/22—Contacts for co-operating by abutting
- H01R13/24—Contacts for co-operating by abutting resilient; resiliently-mounted
- H01R13/2407—Contacts for co-operating by abutting resilient; resiliently-mounted characterized by the resilient 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
- H01R13/627—Snap or like fastening
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
- H01R4/28—Clamped connections, spring connections
- H01R4/48—Clamped connections, spring connections utilising a spring, clip, or other resilient member
Abstract
The present invention relates to connectors used for electric power connection.It is an object of the present invention to provide it is small-sized, can, used for electric power connection connector that connectivity excellent corresponding with high current.Pin connector and socket connector are fitting to connection by connector used for electric power connection of the invention, it is characterised in that: the intercalation part of the header contact of above-mentioned pin connector and the cable connecting part of rear end side being made of section recess shapes are integrally formed；The receptacle connector of above-mentioned socket connector is section recess shapes, the receptacle portion being made of insertion groove portion is equipped in its front end side, it is equipped with cable connecting part in rear end side, above-mentioned receptacle portion is equipped with the biasing springs component of the cell wall portion Elastic pusher for the side that will be inserted into the above-mentioned intercalation part of above-mentioned insertion groove portion towards above-mentioned insertion groove portion.
Description
Technical field
The present invention relates to the connectors used for electric power connection that bigger electric current flows through.
Background technique
In the field of connectors for electric connection of power supply cable, since relatively large electric current flows through, connector
Interconnecting piece easily generates heat, and needing to inhibit to connect resistance makes it become smaller.
Then, general to be set as connecing in inside with multiple using by the contact for the socket side for being inserted into the header contact of plug side
Touch the Multi-contact construction of the hollow shape of spring.
In this way, needs takes many working hours not only to making the hollow portion of Multi-contact, become high price, moreover, can use
In the copper alloy that the metal material of contact spring is beryllium-bronze, phosphor bronze etc., resistance ratio copper is big.
Also, previous, by cable core pressure welding or soldering in contact, therefore, live connection operation is pretty troublesome.
The applicant proposes to be merely plugged into the cable connection company that cable core can connect and can be switched to off-state
Connect device, the present invention relates to can plug and socket corresponding with high current connecting structure.
[patent document]
[patent document 1] Japanese Unexamined Patent Publication 2016-201262 bulletin
Summary of the invention
It is an object of the present invention to provide it is small-sized, can, used for electric power connection connection that connectivity excellent corresponding with high current
Device.
In order to solve the problems of above-mentioned conventional art, desired object is realized, power supply of the present invention connects
It connects and is fitting to connection pin connector and socket connector with connector, above-mentioned connector used for electric power connection is characterized in that:
The intercalation part of the header contact of above-mentioned pin connector and the cable of rear end side being made of section recess shapes connect
Socket part is integrally formed；
The receptacle connector of above-mentioned socket connector is section recess shapes, is equipped in its front end side and is made of insertion groove portion
Receptacle portion is equipped with cable connecting part in rear end side, and above-mentioned receptacle portion is equipped with the above-mentioned intercalation part that will be inserted into above-mentioned insertion groove portion
Towards the biasing springs component of the cell wall portion Elastic pusher of a side of above-mentioned insertion groove portion.
Here, so-called section recess shapes refer to that the section orthogonal with the connection direction of cable becomes recess shapes, it can edge
The recess portion insertion cable be attached.
For example, section is U shape, U-shaped etc..
In the present invention, can make above-mentioned receptacle portion is the section recess shapes being made of the side wall of bottom wall and two sides,
Above-mentioned biasing springs component is chimeric with the wall of above-mentioned two sides.
In this way, if the intercalation part of header contact to be inserted into the insertion groove portion of the receptacle portion of receptacle connector, biasing springs portion
Part is pushed from the surface elastic of one side of intercalation part, intercalation part and receptacle portion elastic connection.
The previous connector structure of shell of resin etc. is mounted on relative to biasing springs component, if directly to push away
Pressing spring component is fitted to metal receptacle connector, then the energy high temperature resistant compared with resin, and therefore, connection safety is excellent.
In the present invention, the cable connecting part of above-mentioned header contact and above-mentioned receptacle connector can be equipped with respectively to be used for
The Plug contact spring members and female contact spring members of connecting cable core wire, above-mentioned Plug contact spring members and socket connect
Touching spring members are changed jointly.
In the present invention, can make above-mentioned header contact and the substantial pure copper of above-mentioned receptacle connector, electric conductivity ratio with
It is high toward copper alloy.
Here, using " substantial fine copper " this expression also comprising the copper material containing impurity within the allowable range.
Illustrate effect of the invention below:
The intercalation part insertion of header contact is only formed in receptacle connector by connector used for electric power connection of the present invention
Receptacle portion insertion groove portion, connected by biasing springs component elasticity.
Also, being able to achieve cable using the cable connecting part being made of the section recess shapes of header contact and receptacle connector
Connection is merely plugged into cable, is able to achieve electrical connection if being equipped with Plug contact spring members and female contact spring members.
Although small-sized as a result, high current can be flowed through, connection operation at the scene is excellent.
Detailed description of the invention
Fig. 1 (a) is the outside drawing for indicating connector used for electric power connection of the present invention, is (b) state for unloading lower casing,
(c) state so that receptacle connector and header contact separation is indicated.
The structure example of Fig. 2 expression receptacle connector and header contact, wherein biasing springs component and contact are unloaded in (a) expression
The state of spring members, (b) and (c) is sectional view, (d) indicates the perspective view of receptacle connector.
Fig. 3 (a) and (b) are the enlarged drawings of contact part.
Fig. 4 (a) indicates the sectional view of interior of shell, (b) indicates plug body, (c) indicates plug contact portion.
The outside drawing of Fig. 5 expression plug and socket, wherein (a) indicates chimerism, (b) indicates socket, (c) indicates to insert
Head.
Fig. 6 (a) and (b) indicate that examination refers to the example of the contact test of (test finger).
Symbolic significance is as follows in figure:
1- cable
10- socket
11- jack housing
12- receptacle connector
12a- receptacle portion
12b- cable connecting part
12c- is inserted into groove portion
112c- cell wall portion
12d- bottom wall
12e- side wall
12f- is fitted into pawl
13- biasing springs component
13b- biasing springs
14- female contact spring members
14a- locking piece
14b- biasing springs
14c- locking spring
20- plug
21- plug body
22- header contact
22a- intercalation part
22b- cable connecting part
23- Plug contact spring members
23b- biasing springs
23c- locking spring
Specific embodiment
In the following, illustrating the structure example of connector of the present invention with reference to the accompanying drawings.
Shown in connector such as Fig. 1 (a), it is made of socket connector 10 and pin connector 20.
It is fitting to connection shown in Fig. 1 (a) in the connector of state, indicates to remove resin production in Fig. 1 (b) and (c)
The receptacle connector 12 and header contact 22 of jack housing 11 and plug body 21.
As shown in Figure 1 and Figure 2, receptacle connector 12 is pure copper, is provided for erecting by bottom wall 12d and from its two lateral bend
Side wall 12e, 12e are constituted, and become the section recess shapes of substantially U shape.
The side wall 12e that the front end side of receptacle connector 12 becomes in two sides has the gap-shaped insertion groove portion 12c of chimeric direction
Receptacle portion 12a, rear end side become can be inserted into cable 1 core wire 1a connection cable connecting part 12b.
Biasing springs component 13 is installed, the intercalation part 22a insertion of the plate of aftermentioned header contact 22 is set to receptacle portion 12a
Insertion groove portion 12c, at this moment, cell wall portion 112c Elastic pusher intercalation part 22a of the above-mentioned biasing springs component 13 towards lower section.
The matrix part of biasing springs component 13 is equipped with locking piece 13a, above-mentioned pushing bullet in front-rear direction and two sides everywhere altogether
Spring component 13 includes the biasing springs 13b to turn back from above-mentioned matrix part towards the recess shapes of receptacle portion 12a inside.
The front end of biasing springs 13b is formed as chevron, keeps the upper surface of itself and intercalation part 22a sliding.
The upper end of the side wall 12e of the two sides of receptacle portion 12a forms hook at respective side wall 12e front-rear direction each two
Shape is fitted into pawl 12f so that the locking piece 13a of biasing springs component 13 pawl 12f chimeric with this be fitted into it is locking.
In this way, metal biasing springs component is made directly to be entrenched in the receptacle portion 12a of pure copper, therefore, and will push away
The shell that pressing spring component is mounted on resin is compared, and small, excellent heat resistance is deformed caused by high temperature.
The cable connecting part 12b of the rear end side of receptacle connector 12 installs female contact spring members 14, so that only along
The core wire of recess shapes insertion cable 1 can be electrically connected.
The matrix part of female contact spring members 14 is set in front-rear direction and left and right directions there are four locking piece 14a, above-mentioned
Female contact spring members 14 include the locking spring turned back from above-mentioned matrix part towards the recess shapes of receptacle connector 12 inside
14c and biasing springs 14b.
Shown in locking spring 14c such as Fig. 2 (b), (c), the direction of insertion of opposite core wire 1a is contacted with acute angle, front end and core
The side of line 1a is locking, plays a part of prevention and falls off.
The contact portion of biasing springs 14b, which becomes, turns back as the elastic piece of chevron, so as to sliding with the side of core wire 1a.
The chimeric side for being held in the two sides for being located at cable connecting part 12b of four locking pieces of the female contact spring members 14
The chimeric pawl 12f of wall 12e.
Header contact 22 is as shown in FIG. 1 to 3, including the cable connection being made of the section recess shapes of substantially U shape
Portion 22b, and it is integrally provided at the intercalation part 22a of the plate of front end side.
The header contact 22 is also pure copper.
The cable connecting part 22b of header contact 22 include the side wall 22e being provided for erecting from two lateral bends of bottom wall 22d,
22e, end front-rear direction, left and right are equipped with hook-shaped chimeric pawl, the cable company of the shape and receptacle connector 12 everywhere altogether on it
Socket part 12b changes jointly.
Female contact spring members 14 and Plug contact spring members 23 are as shown in figure 3, be respectively equipped with and shell side card
Fixed die cutting 14e, 23e, and confirmation hole 14d, 23d for being connected to matrix part and biasing springs 14b, 23b, as shown in figure 5,
It can confirm that the insertion of the core wire 1a of cable 1 from the confirmation window 27 (17) for being located at shell.
In the shell 21,11 of plug and socket, it is equipped with the slide lid 26 (16) for being opened and closed the confirmation window 27 (17), confirms cable
Core wire connection after, with slide lid 26 (16) block confirmation window 27 (17), realize it is dust-proof.
In jack housing 11 and plug body 21, as shown in Fig. 1 (c), Fig. 4 (a), top view is equipped in substantially U shape
Thrust piece 15,25, if being pushed into from rear by the thrust piece 15,25 towards front end side, the front end of locking spring 14c, 23c is lateral
Top pressure on, the locking state of core wire 1a is freed.
Cable 1 only is inserted into from connecting hole 11b, 21a of the rear end side for being located at jack housing 11, plug body 21 as a result,
Core wire 1a can be electrically connected, only be pressed into thrust piece 15,25 can unload core wire 1a.
As shown in Figure 5, Figure 6, by being fitting to connection the fitting projection 11a for being located at jack housing 11 to being located at plug body
The insertion groove portion 12c of 21 chimeric recess portion 21b, intercalation part 22a insertion receptacle portion 12a.
Here, protective bulkhead 11c is formed, from the intercalation part 22a of chimeric recess portion 21b by the front end of fitting projection 11a
Downside towards front end formed screening glass portion, the contact of finger etc. can be prevented, can with examination refer to that 2 contact test is corresponding.
In connector of the present invention, the receptacle portion 12a electrical connection of the intercalation part 22a and pure copper of pure copper, because
This, compared with previous spring material (copper alloy), excellent electric conductivity, in addition, the board making thicker than spring material can be used, because
This, can be corresponding with high current connection.
The present invention is illustrated above with reference to implementation form, but above-mentioned implementation form is only to indicate the principle of the present invention, answer
With, as long as in the range for not departing from main idea of the present invention, it can be there are many variation or configuration change, these belong to model of the present invention
It encloses.
Claims (4)
1. pin connector and socket connector are fitting to connection, above-mentioned company used for electric power connection by a kind of connector used for electric power connection
Device is connect to be characterized in that:
The intercalation part of the header contact of above-mentioned pin connector and the cable connecting part of rear end side being made of section recess shapes
It is integrally formed；
The receptacle connector of above-mentioned socket connector is section recess shapes, and the socket being made of insertion groove portion is equipped in its front end side
Portion is equipped with cable connecting part in rear end side, above-mentioned receptacle portion be equipped with will be inserted into the above-mentioned intercalation part of above-mentioned insertion groove portion towards
The biasing springs component of the cell wall portion Elastic pusher of one side of above-mentioned insertion groove portion.
2. the connector used for electric power connection recorded according to claim 1, it is characterised in that:
Above-mentioned receptacle portion is the section recess shapes being made of the side wall of bottom wall and two sides；
Above-mentioned biasing springs component is chimeric with the wall of above-mentioned two sides.
3. the connector used for electric power connection recorded according to claim 1 or in 2, it is characterised in that:
The cable connecting part of above-mentioned header contact and above-mentioned receptacle connector is equipped with the Plug contact for connecting cable core wire respectively
Spring members and female contact spring members, above-mentioned Plug contact spring members and female contact spring members are changed jointly.
4. the connector used for electric power connection recorded according to claim 1~any of 3, it is characterised in that:
Above-mentioned header contact and the substantial pure copper of above-mentioned receptacle connector.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2017183994A JP6901703B2 (en) | 2017-09-25 | 2017-09-25 | Power connection connector |
| JP2017-183994 | 2017-09-25 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109586115A true CN109586115A (en) | 2019-04-05 |
| CN109586115B CN109586115B (en) | 2021-11-05 |
Family
ID=65919423
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810172445.6A Active CN109586115B (en) | 2017-09-25 | 2018-03-01 | Connector for power supply connection |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP6901703B2 (en) |
| CN (1) | CN109586115B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7330036B2 (en) * | 2019-09-26 | 2023-08-21 | 日本航空電子工業株式会社 | connector |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57170286U (en) * | 1981-04-22 | 1982-10-26 | ||
| JPH09306569A (en) * | 1996-05-21 | 1997-11-28 | Sumitomo Wiring Syst Ltd | Installation structure of terminal metal for circuit board |
| JPH1012294A (en) * | 1996-06-24 | 1998-01-16 | Sato Parts Kk | Plug, receptacle and relay connector having these |
| JPH1167311A (en) * | 1997-08-27 | 1999-03-09 | Harness Sogo Gijutsu Kenkyusho:Kk | Female terminal fitting |
| CN1614818A (en) * | 2003-11-07 | 2005-05-11 | 日本压着端子制造株式会社 | Socket contact |
| CN101442159A (en) * | 2007-09-18 | 2009-05-27 | 李尔公司 | Electrical connector assembly |
| CN105281083A (en) * | 2014-06-10 | 2016-01-27 | 唐虞企业股份有限公司 | Actuating structure of electric connector |
| CN105591212A (en) * | 2014-11-11 | 2016-05-18 | Smk株式会社 | Structure of socket contact |
-
2017
- 2017-09-25 JP JP2017183994A patent/JP6901703B2/en active Active
-
2018
- 2018-03-01 CN CN201810172445.6A patent/CN109586115B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57170286U (en) * | 1981-04-22 | 1982-10-26 | ||
| JPH09306569A (en) * | 1996-05-21 | 1997-11-28 | Sumitomo Wiring Syst Ltd | Installation structure of terminal metal for circuit board |
| JPH1012294A (en) * | 1996-06-24 | 1998-01-16 | Sato Parts Kk | Plug, receptacle and relay connector having these |
| JPH1167311A (en) * | 1997-08-27 | 1999-03-09 | Harness Sogo Gijutsu Kenkyusho:Kk | Female terminal fitting |
| CN1614818A (en) * | 2003-11-07 | 2005-05-11 | 日本压着端子制造株式会社 | Socket contact |
| CN101442159A (en) * | 2007-09-18 | 2009-05-27 | 李尔公司 | Electrical connector assembly |
| CN105281083A (en) * | 2014-06-10 | 2016-01-27 | 唐虞企业股份有限公司 | Actuating structure of electric connector |
| CN105591212A (en) * | 2014-11-11 | 2016-05-18 | Smk株式会社 | Structure of socket contact |
Also Published As
| Publication number | Publication date |
|---|---|
| JP6901703B2 (en) | 2021-07-14 |
| CN109586115B (en) | 2021-11-05 |
| JP2019061795A (en) | 2019-04-18 |
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