KR20150011741A - Connector - Google Patents
Connector Download PDFInfo
- Publication number
- KR20150011741A KR20150011741A KR1020130139908A KR20130139908A KR20150011741A KR 20150011741 A KR20150011741 A KR 20150011741A KR 1020130139908 A KR1020130139908 A KR 1020130139908A KR 20130139908 A KR20130139908 A KR 20130139908A KR 20150011741 A KR20150011741 A KR 20150011741A
- Authority
- KR
- South Korea
- Prior art keywords
- contact
- connector
- contacts
- connection object
- elastic arm
- Prior art date
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Classifications
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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
- H01R12/00—Structural associations of a plurality of mutually-insulated electrical connecting elements, specially adapted for printed circuits, e.g. printed circuit boards [PCB], flat or ribbon cables, or like generally planar structures, e.g. terminal strips, terminal blocks; Coupling devices specially adapted for printed circuits, flat or ribbon cables, or like generally planar structures; Terminals specially adapted for contact with, or insertion into, printed circuits, flat or ribbon cables, or like generally planar structures
- H01R12/70—Coupling devices
- H01R12/77—Coupling devices for flexible printed circuits, flat or ribbon cables or like structures
- H01R12/79—Coupling devices for flexible printed circuits, flat or ribbon cables or like structures connecting to rigid printed circuits or like structures
-
- 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
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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
- H01R13/02—Contact members
- H01R13/22—Contacts for co-operating by abutting
- H01R13/24—Contacts for co-operating by abutting resilient; resiliently-mounted
- H01R13/2464—Contacts for co-operating by abutting resilient; resiliently-mounted characterized by the contact point
- H01R13/2492—Contacts for co-operating by abutting resilient; resiliently-mounted characterized by the contact point multiple contact points
Abstract
The present invention relates to a connector having a plurality of resilient arms each having a contact portion inserted into each contact insertion port of an insulator and having high contact reliability between the contact portion of each resilient arm and the connection object.
The present invention relates to an insulator (15) which is detachable from a connection object (60) moved along a direction and has a plurality of contact insertion openings (19) formed in orthogonal directions orthogonal to the one direction and independent from each other, And a plurality of contacts (30) inserted into the respective contact insertion ports having a plurality of contact portions (34) and (42) having different unidirectional positions, wherein the contacts are formed separately from each other, (33) (41) having a plurality of contact elements (31) (39) inserted in one of the contact insertion openings in a state of being aligned in the direction of the contact and extending in one direction, , And the contact portion protruding from the elastic arm (10).
Description
The present invention relates to a connector.
Patent Document 1 is a conventional example of a connector that can be connected to a connection object (cable) of a thin plate shape.
The connector includes: a connection object detachable portion for detachably connecting a connection object; an insulator having a plurality of connector detachable portions extending in a detaching direction of the connection object and formed in a direction orthogonal to the detachment direction; And has a plurality of contacts.
Each of the contacts has two elastic arms (beams) formed in a direction parallel to the attaching / detaching direction of the connection object with respect to the connection / detachment opening of the connection object. Each elastic arm can be elastically deformed in a direction orthogonal to the thickness of the connection object, and the thickness direction of the two elastic arms is different from each other. A contact portion protrudes from the distal end of each elastic arm.
When the connection object having a plurality of terminals is inserted into the connection object attachment / detachment port of the insulator, each terminal of the connection object contacts each of the two contact portions while elastically deforming the two elastic arms of each contact.
When the connection object is inserted into the connection object attachment / detachment port, one of the contacts (the contact portion of the connection object in the escape direction with respect to the connection object attachment / detachment port) contacts the terminal first. When the connection object is further inserted in this state, the terminal is brought into contact with the contact portion of one side, and minute foreign matter (dust, dust, etc.) attached to the surface of the terminal is removed by the contact portion of the one side, (On the insertion direction side with respect to the connection object attachment / detachment port of the connection object). As a result, the terminals of the connection object and the contacts are reliably electrically connected.
Further, since each contact comes into contact with the terminal of the connection object at two points (two contact portions), even if the contact state of the contact with one contact portion of the contact is temporarily (momentarily) released by the vibration generated in the connector, There is a possibility that the contact state with the terminal of the terminal is maintained.
Therefore, the contact reliability is improved as compared with the case where each contact has only one contact portion.
Since the contacts of the connector are integrally molded from metal, when the terminals of the connection object come into contact with the elastic arms (the contact portions), and the elastic arms are elastically deformed, the stress generated in each elastic arm is transmitted to other portions of the contacts. That is, the stress generated in one elastic arm is transmitted to the base end (root portion) of the other elastic arm, and the stress generated in the other elastic arm is transmitted to the base end (root portion) of one elastic arm. Then, the proximal end portions of the elastic arms are slightly displaced (deformed) by the influence of the stress, and the distal end portions located at the distal ends of the respective elastic arms are unintentionally displaced minutely. As a result, the contact state between the terminal of the connection object and the contact portion of each resilient arm becomes unstable (the predetermined voltage can not be obtained), or the terminal of the connection object may not contact the contact portion of each resilient arm.
It is an object of the present invention to provide a connector in which contacts each inserted into each contact insertion port of an insulator have a plurality of elastic arms having contact portions and contact reliability of the contact portions of the respective elastic arms and the connection object is improved.
The connector of the present invention is characterized in that the connector includes an insulator detachably attached to a connection object moved along one direction and having a plurality of contact insertion ports formed in orthogonal directions orthogonal to the one direction and independent from each other, 1. A connector comprising a plurality of contacts each of which is inserted into each contact insertion port having a plurality of contacts, wherein the contacts are formed as separate bodies and are arranged in the orthogonal direction with respect to one another, And the contact portion includes an elastic arm extending in one direction so as to be elastically deformable, and the contact portion protruding from the elastic arm.
The contact portions of the contacts may be formed along the one direction.
The lengths of the respective elastic arms of the contacts in the one direction may be different from each other.
The adjacent contact constituent parts may be in contact with each other.
The contact portion may include a tail portion mounted on the circuit board.
Each contact of the connector of the present invention has a plurality of contact constituent parts which are formed separately from each other and inserted into one contact insertion port in a state of being aligned with each other. Each of the contact parts has an elastic arm capable of elastic deformation and a contact part protruding from the elastic arm.
Since one contact is constituted by a plurality of contact constituent parts which are mutually different, when the connecting object contacts the elastic arm of the one contact constituent part and the elastic arm is elastically deformed, the stress generated in the elastic arm is It does not reach other contact components. Therefore, the elastic arms of the other contact constituent parts are not inadvertently micro-displaced by the stress generated in the elastic arms. Therefore, the connection object can be brought into stable contact with (the contact portion of) the elastic arm of each contact constituent portion.
Therefore, as compared with the case where each contact is constituted by a single member, the contact reliability between the contact portion of each elastic arm and the connection object is hard to be lowered.
1 is an exploded perspective view of a connector and an FPC mounted on a circuit board according to an embodiment of the present invention.
2 is an exploded perspective view of a connector.
3 is a front view of the connector;
4 is a sectional view taken along the line IV-IV in Fig.
5 is a sectional view taken along the line V-V in Fig.
6 is a perspective view showing a state in which an FPC is inserted into a connector;
Fig. 7 is a sectional view corresponding to Fig. 4 when an FPC is inserted into a connector; Fig.
Fig. 8 is a cross-sectional view corresponding to Fig. 5 when an FPC is inserted into a connector; Fig.
9 is a cross-sectional view taken along line IX-IX of Fig. 3 when the FPC is inserted into the connector.
10 is a perspective view of a first contact component;
11 is a plan view of the first contact component.
12 is a perspective view of a second contact component;
13 is a plan view of the second contact component.
14 is a perspective view of a contact;
15 is a bottom perspective view of a contact;
16 is a plan view of a contact;
FIG. 17A is a perspective view of a common contact constitution according to a modification, and FIG. 17B is a side view of the common contact constitution; FIG.
18 is a schematic plan view showing a circuit pattern (trace) on a straight line of the FPC according to another modification and a displacement relationship between two contact portions of each contact.
Fig. 19 is a view showing a contact according to another modification, wherein (a) is a side view, (b) is a plan view, and Fig. 19 (c) is a front view.
Hereinafter, an embodiment of the present invention will be described with reference to Figs. 1 to 6. Fig. In the following description, front, rear, left and right, and up and down directions refer to arrow directions in the drawing.
The
The
The
The
The fixing
The second
The
The second
The first
When the first
Subsequently, the fixed
The pair of left and right fixing
The left and right fixing
The
A circuit pattern and a ground pattern (not shown) are formed on the upper surface of the circuit board CB. The
It is possible to attach and detach FPC (Flexible Pinted Circuits) 60 (connection object) shown in Figs. 1, 2, 9 and so on to the
When the rear end portion of the
The
Since the
When each
Since the longitudinal length of the
Since the
When the operator moves the
While the present invention has been described with reference to the above embodiments, the present invention is not limited to the embodiments, but can be implemented in various forms.
For example, when the
In the case of inserting the
When the opposed faces of the fixing
It may also be implemented in the state of the modification shown in Fig.
In the modification of Fig. 17, the
The
The shape of the first contact part 31 (the shape of the fixing part, the fixing part, and the tail part is slightly different from that of the
The first contact
Fig. 18 shows another modification.
The
Therefore, the left and right positions of the elastic arm 41 (contact portion 42) and the elastic arm 33 (contact portion 34) are shifted from each other (see FIG. 18).
18, if the
Since the left and right positions of the
It is also possible to make the plate thickness (vertical length) of the
A part of the
The thickness of the first
One of the
It is not necessary that the bending portions (time points of offset) of the
19, the
Further, each of the
Further, the entire surface of the nickel plating formed on the entire surface of each of the contact constituent parts may be plated with gold and brass.
The
Further, the present invention may be applied to a connector having a plug connector and a receptacle connector that can be detached from each other. In this case, a contact having the same configuration as that of the
Further, the present invention may be applied to an I / O connector and a connector for power connection, and these contacts may be configured in the same manner as the
10 ...
16 ... Connection object attachment /
19 ...
30 ...
32 ... fixing
33a ...
34 ...
36 ...
39 ...
41 ...
41b ...
43 ... fixed
45 ...
51 ... Fixing
55 ... common
57 ... fixed
59 ...
61 ... Circuit pattern (trace) CB ... Circuit board
Claims (5)
And a plurality of contacts each of which is inserted into each of the contact insertion ports having a plurality of contact portions which are in contact with the connection object and have different contact portions in the unidirectional position,
The contacts having a plurality of contact constituent parts which are formed separately from each other and are inserted into one contact insertion port in a state of being aligned in the orthogonal direction with respect to each other,
Wherein the contact member comprises an elastic arm extending in one direction so as to be elastically deformable, and the contact portion protruding from the elastic arm.
And the contact portions of the contacts are formed along the one direction.
And said elastic arms of said contacts have different lengths in said one direction.
And the adjacent contact parts are in contact with each other.
Wherein the contact portion comprises a tail portion mounted on a circuit board.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JPJP-P-2013-152795 | 2013-07-23 | ||
JP2013152795 | 2013-07-23 |
Publications (1)
Publication Number | Publication Date |
---|---|
KR20150011741A true KR20150011741A (en) | 2015-02-02 |
Family
ID=52488075
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020130139908A KR20150011741A (en) | 2013-07-23 | 2013-11-18 | Connector |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR20150011741A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107623205A (en) * | 2016-07-14 | 2018-01-23 | 广濑电机株式会社 | Electric connector |
-
2013
- 2013-11-18 KR KR1020130139908A patent/KR20150011741A/en not_active Application Discontinuation
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107623205A (en) * | 2016-07-14 | 2018-01-23 | 广濑电机株式会社 | Electric connector |
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Date | Code | Title | Description |
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E902 | Notification of reason for refusal | ||
WITB | Written withdrawal of application |