WO2005031925A1 - コネクタ - Google Patents
コネクタ Download PDFInfo
- Publication number
- WO2005031925A1 WO2005031925A1 PCT/JP2004/013846 JP2004013846W WO2005031925A1 WO 2005031925 A1 WO2005031925 A1 WO 2005031925A1 JP 2004013846 W JP2004013846 W JP 2004013846W WO 2005031925 A1 WO2005031925 A1 WO 2005031925A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- housing
- contact
- lever
- arm
- fpc
- Prior art date
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
- 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
- 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
- H01R12/82—Coupling devices connected with low or zero insertion force
- H01R12/85—Coupling devices connected with low or zero insertion force contact pressure producing means, contacts activated after insertion of printed circuits or like structures
- H01R12/88—Coupling devices connected with low or zero insertion force contact pressure producing means, contacts activated after insertion of printed circuits or like structures acting manually by rotating or pivoting connector housing parts
Definitions
- the present invention relates to a connector for connecting to a flat flexible cable such as an FPC (Flexible Printed Circuit) or an FFC (Flexible Flat Cable).
- a connector for connecting to a flat flexible cable such as an FPC (Flexible Printed Circuit) or an FFC (Flexible Flat Cable).
- FPC Flexible Printed Circuit
- FFC Flexible Flat Cable
- FPC has a large number of terminals arranged in parallel
- a connector provided with a large number of contacts arranged in parallel is used.
- a conventional connector presses (contacts) a large number of terminals by pressing a contact and a terminal of an FPC through an operation member so as to press-contact (closely contact). The FPC is connected together and the FPC is held so that it does not come off.
- the connector disclosed in Patent Document 1 has an FPC insertion opening for inserting an FPC on one surface of a housing, a cover insertion hole for inserting a cover on the other surface of the housing, and a contact.
- the pressing piece is provided facing the cover insertion hole and elastically deformed by the insertion of the cover, and the pressing piece is provided facing the FPC insertion port and interlocks with the elastic deformation of the pressing piece when the cover is inserted.
- a pressure contact piece for pressing against the FPC.
- the pressing piece of the contact is pressed. It is elastically deformed, and the pressure contact piece of the contact is pressed against the FPC in conjunction with the elastic deformation of the pressing piece. As a result, the contact and the FPC are press-connected.
- the connector disclosed in Patent Document 2 has a flat flexible cable insertion port provided at the front end, and the contact beams of a plurality of conductive terminals (contacts) mounted in parallel inside the insertion port. And a cover provided on an upper portion of the rear end side of the insulating housing so as to be rotatable in the front-rear direction of the insulating housing.
- One-minal (contact) force The base beam and the u-shaped contact beam are united via a connecting part, and an engagement arm is provided on the rear end side of the base beam and the rear side of the contact beam.
- “Lever arm” is provided continuously, and the engaging portion formed by each engaging arm of a plurality of conductive terminals (contacts) arranged in parallel and the engaging portion of the cover enable the cover to rotate.
- a U-shaped contact beam is formed via the lever arm by rotating the cover with the lever arm and the inner surface of the rear end of the cover facing each other.
- the facing part can be opened and closed.
- the inner surface of the cover moves the "lever arm”, and the movement of the "lever arm” opens and closes the contact beam of the conductive terminal (contact).
- the contact beam opens, the connection end of the flat flexible cable can be inserted with zero insertion force.
- the contact beam is closed, a contact pressure is generated between the flat flexible cable and the elasticity of the contact beam.
- the contact pressure between the flat flexible cable and the contact beam is generated by the elasticity of the contact beam, and the opening and closing of the contact beam is performed through the action of the "lever arm". It can be done without requiring great power.
- Patent Document 1 Japanese Utility Model Application Laid-Open No. 7-18386
- Patent Document 2 Registered Utility Model No. 3019279
- the connector disclosed in Patent Literature 1 causes the pressing piece of the contact to deform in a unidirectional manner, and the pressing piece of the contact presses against the FPC in conjunction with the unidirectional deformation of the pressing piece. Therefore, when the FPC is connected, a deformation stress is always acting on the contact, and for example, a creep phenomenon occurs and the durability of the contact is impaired.
- the cover for deforming the pressing piece in the upward direction is also inserted into the cover insertion hole with the upward force of the housing, the upper wall of the housing becomes thicker and the mounting height of the connector is increased. .
- the engaging portion of the cover engages with an engaging portion formed of a "lever” type arm connected to the rear side of the conductive terminal (contact).
- the conductive terminal (contact) When the cover is opened and closed, the conductive terminal (contact) The load will be applied to the "lever” arm connected to the rear side of the cable, and the durability of the conductive terminal (contact) will be impaired.
- the cover since the cover is not engaged with the housing, there is a disadvantage that the engagement is easily released and the operability is poor.
- a “lever arm” and an engagement arm are formed on the rear side of the contact, and the engagement arm and the engagement portion of the cover are engaged to rotate the cover, thereby forming the “lever arm”. Is pressed down by the cover, so the contacts are three-tiered and the mounting height of the connector is increased.
- the present invention is a so-called low-profile type, which has a small mounting height, improves the durability of the contacts, and opens and closes a backlock-type lever serving as a cover. It is an object of the present invention to provide a connector that can be reliably maintained.
- (L) A substantially box-shaped housing having an entrance into which an FPC is inserted, a forked contact disposed inside the housing, a housing provided opposite to an insertion opening of the housing, and A connector having a lever rotatably held on the base, the bifurcated contact comprising a base, an upper arm and a lower arm extending from the base substantially parallel to each other toward the insertion opening, and the base force.
- a bifurcated engaging arm extending in a direction opposite to the insertion opening, wherein a tip of the lower arm is held by the housing, and the lever is provided on a gripping portion and the housing is provided on the gripping portion.
- a first plate cam provided on the rotation shaft and engaged with the engagement arm. When the grip portion is opened, the first plate cam is Increase the distance between the engagement arms
- the connector characterized in that widening the distance between the upper arm and lower arm of the two crotch contact.
- the first plate cam increases the interval between the engagement arms of the forked contact, and in conjunction with the increase in the interval between the engagement arms, the interval between the upper arm and the lower arm of the forked contact. Is spread.
- the FPC is inserted and the grip portion is closed, the interval between the engagement arms of the forked contact by the first plate cam returns to its original position, and the upper and lower arms of the forked contact are restored by elastic force. Then, the FPC is pinched by the elastic force of the bifurcated contact, and the connection is maintained. And can be done.
- the distance between the upper and lower arms outside the forked contour expands. If the distance between the upper and lower arms of the forked contact is made larger than the thickness of the FPC to be inserted, insertion and removal of the FPC can be performed. You can do it with a little force.
- the connector of the present invention is a connector that can increase the distance between the upper arm and the lower arm of the forked contact by rotating and opening the grip portion.
- the distance between the upper and lower arms of the bifurcated contact is widened, little force is required to insert the FPC, and if the grip is rotated and closed after FPC insertion, the elasticity of the bifurcated contact will increase.
- the upper arm is restored by the force, and the connection state can be maintained by holding the FPC.
- an external load acts on the forked contact! /, Na! / Therefore, the durability of the contact is also improved.
- the forked contact has a two-stage shape composed of an upper arm and a lower arm, the height of the forked contact can be reduced, and the height of the connector can be reduced.
- a contact tab for connecting the forked contact to the printed circuit board in front of the lower arm of the forked contact a hand can be held on the grip portion without being disturbed by the contact tab when opening and closing the lever. Easy to hang. This facilitates the opening and closing operation of the lever.
- a pair of joining tabs to be joined to a printed circuit board is embedded in both wings of the housing sandwiching the insertion opening, and these joining tabs are rotatable at both ends of the rotation shaft of the lever.
- the housing is joined to the printed circuit board by the joining tabs embedded in both wings of the housing, and the joining tabs rotatably hold both ends of the rotation shaft of the lever.
- the joining tab pressed into the housing has a function of fixing the connector to the printed circuit board and a function of rotatably holding both ends of the rotating shaft. In this way, the connector can be made compact by providing the joining tab with both functions.
- the rotation shaft is formed of a rigid metal
- the grip portion is formed of an insulating material
- the rotation shaft and the grip portion are integrally formed ( 1) Connector described.
- the rotating shaft is formed of a rigid metal, the radius of the rotating shaft can be reduced when the gripping portion is opened and closed.
- the rotating shaft may be formed integrally with the grip portion, and then an insulating film may be applied to the exposed metal portion.
- the closed state of the lever is maintained by the close contact between the second plate cam and the housing, so that the closed state of the lever is stable.
- the connection state of the FPC is maintained without accidentally opening the lever.
- the second plate cams alternately arranged in the axial direction of the rotating shaft are in close contact with the housing, so that the radius of the rotating shaft can be reduced when the lever is opened and closed.
- the grip portion of the lever is characterized in that a grippable space is formed (1).
- a space is formed at the open end of the upper surface of the housing so that the back-lock type lever can be gripped.
- the part can be easily hooked, and the lever can be easily opened.
- the connector of the present invention is provided with a substantially box-shaped housing having an insertion port into which an FPC is inserted, a bifurcated contact disposed inside the housing, and opposed to the insertion port of the housing;
- the bifurcated contact comprises a base, an upper arm and a lower arm, the base forces of which are extended substantially parallel to each other toward the insertion opening;
- a bifurcated engagement arm extending in the opposite direction, the distal end of the lower arm being held by the housing, and a lever having a grip portion and a rotating shaft provided on the grip portion and held by the housing.
- a first plate cam provided on the rotating shaft and engaging with the engaging arm.
- the first plate cam increases the distance between the engaging arms outside the forked contour, and in conjunction with the increased distance between the engaging arms, the distance between the upper and lower arms of the forked contact increases.
- the FPC is inserted and the grip is closed, the distance between the engagement arms of the forked contact by the first plate cam returns to its original position, and the upper and lower arms of the forked contact are restored by the elastic force. . Then, the FPC is pinched by the elastic force of the bifurcated contact and connected State can be maintained.
- the gripping part when the gripping part is opened, the distance between the upper and lower arms of the forked contact increases, so if the distance between the upper and lower arms of the forked contact is made larger than the thickness of the FPC to be inserted, the insertion and removal of the FPC will be slight. Can be done with great power. In this way, the connection of the FPC can be made quickly only by operating the lever, and the connection work can be easily performed regardless of the number of contact poles.
- the forked contact has a two-stage shape of a forked arm including an upper arm and a lower arm, the height of the outside of the forked contact, in which the height outside the forked contact is low, can be reduced.
- a pair of joining tabs is embedded in both wings of the housing, and both ends of the rotating shaft are held in a rotating manner. Therefore, even if the lever is rotated about the rotating shaft, the housing is separated from the housing. It can be freely rotated without detaching, and is excellent in operability.
- a second plate cam is formed around the rotation shaft, and the closed state of the lever is maintained by the close contact between the second plate cam and the housing.
- the condition is stable.
- the connection state of the FPC can be maintained without inadvertent opening of the lever.
- the rotating shaft of the lever is formed of a rigid metal, the radius of the rotating shaft due to opening and closing of the gripping portion can be reduced.
- first plate cams and the second plate cams are alternately arranged on the rotation shaft of the lever, and the second plate cams are in close contact with the housing.
- the radius of the rotating shaft can be reduced.
- FIG. 1 is a perspective view showing a configuration of a connector according to an embodiment of the present invention, in which a main part is a cross-sectional view.
- FIG. 2 is a plan view of a connector according to the present invention.
- FIG. 3 is a front view of the connector according to the present invention.
- FIG. 4 is a J-plane view of the connector according to the present invention.
- FIG. 5 is a view for explaining an operation procedure for connecting an FPC to the connector of the present invention, wherein (a) is a view showing a state where the lever is closed and attached to a printed circuit board, and (b) is a view showing a lever; Is a diagram showing a state in which the FPC is opened, (c) is a diagram showing a state in which the FPC is inserted, and (d) is a diagram showing a state in which the lever is closed and connected to the inserted FPC.
- FIG. 6 is a perspective view of the connector according to the embodiment of the present invention, showing a state before a FPC is connected by partially breaking the connector.
- FIG. 7 is a longitudinal sectional view of FIG. 6.
- FIG. 8 is a perspective view of a connector according to an embodiment of the present invention, showing a state in which a part of the connector is broken and an FPC is connected.
- FIG. 9 is a longitudinal sectional view of FIG.
- FIG. 1 is a perspective view showing a configuration of a low-profile connector (hereinafter, simply referred to as a connector) according to an embodiment of the present invention, and a main part is a cross-sectional view.
- FIG. 2 is a plan view of the connector according to the present invention
- FIG. 3 is a front view of the connector according to the present invention
- FIG. 4 is a side view of the connector according to the present invention.
- 5A and 5B are diagrams illustrating an operation procedure for connecting an FPC to the connector of the present invention.
- FIG. 5A is a diagram illustrating a state in which the lever is closed and attached to a printed circuit board
- FIG. FIG. 4C is a diagram illustrating a state where the lever is opened, FIG.
- FIG. 5C is a diagram illustrating a state where the FPC is inserted
- FIG. 5D is a diagram illustrating a state where the lever is closed and the FPC is connected.
- FIG. 6 is a perspective view of the connector according to the embodiment of the present invention, showing a state before a part of the connector is broken and an FPC is connected.
- FIG. 7 is a longitudinal sectional view of FIG.
- FIG. 8 is a perspective view of the connector according to the embodiment of the present invention, showing a state in which a part of the connector is broken and an FPC is connected.
- FIG. 9 is a longitudinal sectional view of FIG. In these figures, the scale is appropriately adjusted for easy understanding.
- the housing 10 is formed of an insulating synthetic resin material.
- the connector 1 includes a housing 10 and a rotatable back-lock type lever 30.
- the plurality of forked contacts 40 are arranged on the housing 10 at a predetermined pitch. These bifurcated contacts 40 are formed, for example, by precision punching a thin metal plate.
- an opening 13 into which the FPC 50 is inserted is formed by the upper wall 11 and the lower wall 12, and a plurality of forked contacts 40 are received in the opening 13.
- a groove 16 for housing a plurality of forked contacts 40 is provided in parallel with the insertion direction of the FPC 50. Formed at the pitch of! RU
- an entrance 14 into which the FPC 50 is inserted is formed in the front of the opening 13.
- the insertion port 14 receives the connection end of the FPC 50 to be connected.
- the lower wall 12 is formed with a groove 16 for housing the lower arm 42, and the groove 16 has a substantially intermediate partial force directed forward.
- the partition wall 18 is formed on the upper side of the lower wall 12, that is, the lower wall 12 in which the groove 16 is formed has a substantially U-shaped cross section, and the lower arm 42 of the bifurcated contact 40 An insertion hole 15 into which the fixed arm 43 is inserted is formed. A space is provided below the engagement arm 44 so that the engagement arm 44 can be displaced.
- the rear side (the right side in Figs. 1 and 4) of the housing 10 is a top open end 17 whose upper part is open.
- a rotatable backlock type lever 30 is housed on the upper surface of the upper surface open end portion 17. Note that the upper surfaces of the housing 10 and the lever 30 are substantially flush with each other, and the lever 30 is a cover that covers the rear side of the housing 10.
- each of the two wings 19 of the housing 10 is formed with a hole (not shown) for the rear force to be directed forward.
- a substantially L-shaped metal joining tab 60 is press-fitted into the pair of holes from the rear part of the housing 10 (the upper open end 17 side) toward the front insertion opening 14.
- the joining tab 60 a lateral piece is soldered to a printed board (not shown) to join the housing 10 to the printed board.
- the upper part of the joining tab 60 holds the rotating shaft 31 of the lever 30 so as to be rotatable.
- the joining tab 60 has a fine projection 60a formed thereon. When the joining tab 60 is press-fitted into the housing 10, the fine projection 60a digs into the housing 10! And fixed (see Fig. 4).
- the bifurcated contact 40 has an upper arm 41 and a lower arm 42, and the lower arm 42 has a fixed arm 43 extending rearward, and is formed on the lower wall 12 of the housing 10. It extends along.
- a bifurcated engagement arm 44 having a substantially U-shaped groove 45 protrudes from the rear of the lower arm 42 (the right side in FIGS. 1 and 4).
- the engagement arm 44 is a cantilever that becomes a horizontal piece from the rear end of the lower arm 42 and is formed integrally with the upper arm 41 and the lower arm 42.
- the lower arm 42 is inserted along the groove 16 formed in the lower wall 12 of the housing 10, and at this time, the fixed arm 43 is inserted into the insertion hole 15, and the forked contact 40 is notched. It is intended to be fixed inside and has a substantially straight strip shape. On the upper edge of the fixed arm 43 of the lower arm 42, a fine projection 43a that is pressed into the fitting hole 15 is formed.
- a contact tab 46 protruding outside the housing 10 is formed below the front end of the lower arm 42.
- the contact tab 46 is formed on the front side of the housing 10 in this way, a space is formed on the rear side of the top open end 17 of the housing 10 so that components do not extend. This makes it easy to grasp the grip part 32 when operating the 30, which results in excellent operability.
- the upper arm 41 is connected to the engagement arm 44 and extends obliquely downward and forward (toward the insertion opening 14) so as to face the lower arm 42.
- the lower arm 42 is formed so that the distance between the arm and the lower arm 42 is reduced.
- a contact portion 41a protrudes from the inside of the distal end portion (the side facing the lower arm 42).
- the distance between the contact portion 41a and the lower arm is set to such an extent that the inserted FPC 50 can be pressed and held, that is, slightly smaller than the thickness of the connection end of the FPC 50.
- the thickness of the connection end of the FPC 50 is not particularly limited. Although it depends on the use of the connector 1 of the present invention, for example, in the case of use for a digital camera (DSC, DVC) or a mobile phone, a connector having a thickness of 0.3 mm, 0.2 mm, and 0.12 mm is used. Applied.
- the bifurcated contact 40 is inserted from the front entrance 14 of the housing 10 toward the upper open end 17 and is mounted in each groove 16.
- the fixed arm 43 of the lower arm 42 of the bifurcated contact 40 is fitted into the fitting hole 15 of the housing 10, and the fine projection 43 a formed on the upper edge of the fixed arm 43 bites into the partition 18 of the housing 10 and is fixed.
- the forked contact 40 stops fitting into the housing 10 at a fixed position. Further, the forked contact 40 is prevented from falling out of the housing 10.
- the forked contact 40 may have a two-stage shape of the upper arm 41 and the lower arm 42, so that the height is short, and the connector 1 can be reduced in height.
- the force depending on the thickness of the connection end of the FPC50 to be inserted For example, if the thickness of the connection end of the FPC50 is 0.3 mm, the connector 1 can achieve a mounting height of about 1.2 mm. Was.
- each contact tab 46 projects outward substantially flush with the bottom surface of the lower wall 12 of the housing 10.
- the contact tab 46 is soldered to the printed circuit board (see FIG. 5) to connect the contact 40 to the printed circuit board.
- the lengths of the upper arms 41 of the plurality of bifurcated contacts 40 need not all be the same length.
- long ones and short ones may be alternately arranged so that the contacts with the inserted FPC 50 are arranged in a staggered arrangement. By doing so, the FPC 50 is not pressed linearly (linear pressure), so that the FPC 50 does not buckle or bend.
- the lever 30 is formed by integrally forming a rotating shaft 31 formed of a metal cylinder and a substantially square plate-shaped grip portion 32 formed of an insulating synthetic resin material. It is housed on the upper surface of the rear upper surface open end 17. After the rotary shaft 31 is integrally formed with the grip portion, an insulating film may be applied to the exposed metal portion. Alternatively, the rotating shaft 31 may be coated in advance with an insulating film, and this may be integrally formed with the grip portion 32. This results in better insulation properties.
- An opening groove 34 is formed in the grip portion 32 at the same position as the groove 16 formed in the housing 10 so as to avoid the upper piece of the engagement arm 44 of the bifurcated contact 40. The same number is formed.
- the periphery of the rotating shaft 31 is a composite plate cam 33 in which first plate cams 33a and second plate cams 33b are alternately arranged.
- the first plate cam 33a is connected to the bifurcated engagement arm 44 to form a cam device.
- a portion A where the lift of the follower is large and a portion B where the lift of the follower is small are contoured.
- the first plate cam 33a is arranged so as to be located in a substantially U-shaped groove 45 formed by a forked engaging arm 44.
- both ends of the rotating shaft 31 are held between the end of the joining tab 60 and the open end 17 of the upper surface of the housing 10 so that the lever 30 is rotatably held. Is done.
- a second plate cam 33b is arranged between the adjacent forked contacts 40, and the lever 30 is laid on the upper open end 17 on the rear side of the housing 10 as shown in FIG. In the closed state, the second plate cam 33b is in close contact with the upper surface of the upper surface open end portion 17.
- the first plate cam 33a is connected to the engagement arm 44, and the first plate cam 33a is connected to the engagement arm 44 to constitute a cam device. That is, when the lever 30 is rotated, the first plate cam 33a can displace the engagement arm 44 (see FIG. 1).
- the lever 30 When the lever 30 is closed, as shown in FIG. 1, the lever 30 is housed on the open end 17 of the upper surface of the housing 10 and covers the rear side of the housing 10 and plays a role as a cover body. In addition, since the second plate cam 33b is in close contact with the upper surface of the upper surface open end 17, the lever 30 is held on the upper surface open end 17 in a stable manner.
- FIG. 5 is a diagram for explaining an operation procedure for connecting an FPC to the connector of the present invention.
- the connector 1 of the present invention has a contact tab 46 and a joining tab 46 of the connector 1. (Not shown) and soldered to the print substrate 70 and joined.
- the connector 1 is joined in a state in which the lever 30 is closed (a state in which the lever 30 lies on the upper surface of the open end 17 of the upper surface of the housing 10).
- the grip portion 32 of the lever 30 is grasped and lifted. Then, the lever 30 rotates about the rotation shaft 31 in the direction of arrow C (see (a) of FIG. 5), and opens as shown in (b) of FIG. 5 (standing state). become. At this time, the distal end of the upper arm 41 of the bifurcated contact 40 is displaced upward by the cam structure of the plate cam 33a and the engagement arm 44, as described later, to increase the distance between the lower arm 42 and the fork.
- the FPC 50 is inserted into the connector 1 (see (b) of FIG. 5). After inserting the FPC 50, rotate the lever 30 around the rotation shaft 31 in the direction of arrow D (see FIG. 5 (c)). Then, it is closed as shown in FIG. 5 (d). As a result, as described later, the FPC 50 and the forked contact 40 are connected.
- FIG. 6 and FIG. 7 are state diagrams before the FPC 50 is connected.
- the lever 30 when the lever 30 is pivoted and opened to a substantially vertical position, the first plate cam 33a in the substantially U-shaped groove 45 of the engagement arm 44 rotates. Then, the thick part A moves downward. Due to this movement, this part A pushes down the engagement arm 44 of the forked contact 40 downward.
- the engaging arm 44 When the engaging arm 44 is pushed down, the upper arm 41 of the forked contact 40 is elastically deformed in conjunction with the upper arm 41, and its tip is displaced toward the upper wall 11 of the housing 10, and the tip of the forked contact 40 is displaced.
- the distance between the contact portion 41a and the lower arm 42 is increased.
- the space below the grip portion 32 of the lever 30 is a space, so that the grip portion 32 is easy to grasp and can be easily operated by hand.
- the inserted FPC 50 is pinched to maintain the connection. You can do it. In this case, since the upper arm 41 of the bifurcated contact 40 is elastically restored, no external load or the like acts on the bifurcated contact 40, and the durability is excellent.
- the connector according to the present invention has been specifically described with reference to the drawings illustrating examples.
- the present invention is not limited to the illustrated examples, but may be appropriately performed within a range that can conform to the above-described purpose. Modifications can be made and all of them are included in the technical scope of the present invention.
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- Coupling Device And Connection With Printed Circuit (AREA)
- Multi-Conductor Connections (AREA)
Abstract
Description
Claims
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/571,393 US7261588B2 (en) | 2003-09-26 | 2004-09-22 | Connector having a lever for opening and closing upper and lower arms of forked contact members |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003-336573 | 2003-09-26 | ||
JP2003336573A JP4054741B2 (ja) | 2003-09-26 | 2003-09-26 | 低背型fpc用zifコネクタ |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2005031925A1 true WO2005031925A1 (ja) | 2005-04-07 |
Family
ID=34386100
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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PCT/JP2004/013846 WO2005031925A1 (ja) | 2003-09-26 | 2004-09-22 | コネクタ |
Country Status (4)
Country | Link |
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US (1) | US7261588B2 (ja) |
JP (1) | JP4054741B2 (ja) |
CN (1) | CN100459298C (ja) |
WO (1) | WO2005031925A1 (ja) |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4054740B2 (ja) * | 2003-09-26 | 2008-03-05 | 日本圧着端子製造株式会社 | Fpc用zifコネクタ |
WO2005038992A1 (en) * | 2003-10-16 | 2005-04-28 | Molex Incorporated | Flat circuit connector |
JP4168986B2 (ja) * | 2004-07-06 | 2008-10-22 | モレックス インコーポレーテッド | Fpc用コネクタ |
JP2006049397A (ja) * | 2004-07-30 | 2006-02-16 | Nippon Densan Corp | 電子機器およびその製造方法 |
JP4578931B2 (ja) * | 2004-10-18 | 2010-11-10 | 第一電子工業株式会社 | コネクタ |
TWI283089B (en) * | 2005-02-05 | 2007-06-21 | Chief Land Electronic Co Ltd | Terminal buckling structure and buckling method thereof |
JP4429246B2 (ja) * | 2005-09-30 | 2010-03-10 | ヒロセ電機株式会社 | 平型ケーブル用電気コネクタ |
JP4707597B2 (ja) * | 2006-04-13 | 2011-06-22 | モレックス インコーポレイテド | ケーブル用コネクタ |
JP4951321B2 (ja) * | 2006-12-07 | 2012-06-13 | イリソ電子工業株式会社 | コネクタ |
JP5084244B2 (ja) * | 2006-12-18 | 2012-11-28 | イリソ電子工業株式会社 | コネクタ |
JP4390821B2 (ja) * | 2007-07-06 | 2009-12-24 | ヒロセ電機株式会社 | 平型導体用電気コネクタ |
JP2009070757A (ja) * | 2007-09-18 | 2009-04-02 | Iriso Denshi Kogyo Kk | コネクタ |
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Also Published As
Publication number | Publication date |
---|---|
JP2005108465A (ja) | 2005-04-21 |
JP4054741B2 (ja) | 2008-03-05 |
CN1856911A (zh) | 2006-11-01 |
US7261588B2 (en) | 2007-08-28 |
US20060270270A1 (en) | 2006-11-30 |
CN100459298C (zh) | 2009-02-04 |
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