CN101719607B - Flexible printed circuit board electric coupler - Google Patents
Flexible printed circuit board electric coupler Download PDFInfo
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- CN101719607B CN101719607B CN200910264273.6A CN200910264273A CN101719607B CN 101719607 B CN101719607 B CN 101719607B CN 200910264273 A CN200910264273 A CN 200910264273A CN 101719607 B CN101719607 B CN 101719607B
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- circuit board
- cramp
- printed circuit
- flexible printed
- electric coupler
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Abstract
The invention discloses a flexible printed circuit board electric coupler, comprising an insulate body, a plurality of conductive terminals contained in the insulate body, a gland which is in pivot fit with the two sides of the insulate body and at least one cramp spliced at one side of the insulate body; wherein the cramp comprises a matrix, a holding part which extends toward the insulate body from one end of the matrix and spliced in the cramp slot of the insulate body, a projecting part which projects and extends upward from the other end of the matrix and an elastic trip extending toward the gland from the projecting part, wherein the elastic trip not only can guide the flexible printed circuit board to be smoothly inserted into the flexible printed circuit board electric coupler but also is against the side of the gland when the gland is in closed state, thus locating the gland and further ensuring electric contact of the flexible printed circuit board and the conductive terminal.
Description
Technical field
The present invention relates to a kind of flexible printed circuit board electric coupler, specifically relate to a kind of flexible printed circuit board electric coupler with special buckle chip architecture.
Background technology
Existing flexible circuit board (FPC, also claim Flexible Printed Circuit or flex circuit application) electric connector, generally comprise insulating body, be contained in some conducting terminals in insulating body and for the gland of pressure holding flexible circuit board is provided to flexible PCB.When use, gland is rotated to opening so that flexible circuit board is inserted in the link slot of offering on insulating body, then gland is rotated to closed condition compression flexible circuit board so that flexible circuit board contacts with conducting terminal, thereby realize the electric connection between flexible printed circuit board electric coupler and flexible circuit board.
Flexible printed circuit board electric coupler is generally provided with for making gland be fixed on the mechanism of closed condition, open because of pulling of flexible circuit board so that gland is unlikely, or be provided with the mechanism that prevents that flexible circuit board from being pullled, thereby guarantee well to electrically conduct between flexible printed circuit board electric coupler and flexible circuit board, as:
Chinese patent ZL200620112890.6 discloses a kind of weld tabs with anti-pull mechanism, and as shown in Figure 6, this weld tabs 10 at least forms connector with cover plate 12, terminal 14, glue core 16.As shown in Figure 7, the main creation point of this weld tabs 10 is for having top 10d and preventing pulling the 10e of portion, and in addition this weld tabs also has grounding parts 10c and fixed leg 10a, and fixed leg is provided with the 10b of barb portion with glue core interference engagement.Again as shown in Figure 6, when the combination space that flat cable 18 inserts the glue core 16 of connector, and make after cover plate 12 is placed on flat cable, in the weld tabs 10 with anti-pull mechanism, the strength that its anti-volume, present position of pulling the 10e of portion is enough to carry anti-flat cable while upwards being pullled, and cover plate is not raised, its top prevents when cover plate from pressing down downward-sloping.
Chinese patent ZL200520042717.9 discloses a kind of Soft Circuit Board Union, as shown in Figure 8, this connector comprises an insulation colloid 1, one brake 2, at least two fasteners 3 and multiple terminal 4, in insulation colloid, be provided with the accommodating fastener of accommodation space 14, fastener top is provided with catch 31 and recess 32, fastener bottom is insertion section 33, insertion section is inserted in accommodation space and multiple burs 331 of insertion section coordinate with accommodation space internal intervention so that fastener 3 is fixed on insulation colloid 1, the recess 32 of fastener 3 supports the protruding axle 22 of brake 2 so that brake can be along two protruding axle axis direction rotations, brake 2 rotates when the cutting out projection 21 of its both sides and is fastened on the catch 31 of fastener 3, keep brake closed condition by being fixed between the catch 31 of fastener 3 and the projection 21 of brake 2, thereby guarantee well to electrically conduct between connector and flexible circuit board.
Chinese patent ZL200520001898.0 discloses a kind of flexible circuit board connector structure, as shown in Figure 9, comprises that a connector body 41, rotation lid 42, several inserting terminal 43 and two insert in the work type fastener 44 of connector body side.As shown in figure 10, this work type fastener has upper forearm 441, lower forearm 442, upper rear wall 443 and lower postbrachium 444, has one and press the baffle plate 4411 that rotates lid overhead cam on upper forearm.Again as shown in Figure 9, when flexible circuit board 51 is after connector, press down rotation lid 42, the cam 421 that rotates lid both sides is compressed mutually with the baffle plate 4411 of work type fastener 44, play the effect of position rotating lid, make to rotate lid and can upwards not start, guarantee the electric connection of flexible circuit board and inserting terminal 43.
Chinese patent ZL200420079131.5 discloses a kind of electric connector, as shown in figure 11, comprise insulating body 61, be contained in the some conducting terminals 62 in insulating body, the gland 63 coordinating with insulating body pivot joint and at least one be positioned at insulating body one side and the insulating body brake mechanism 64 coordinating of pegging graft.As shown in figure 12, this gland 63 is provided with boss 631 in its both sides.As shown in figure 13, this brake mechanism 64 comprises matrix 641, is contained in fixing arm 642, weld part 643, the elastic arm 644 of insulating body and the auxiliary section 645 arranging in the bending of elastic arm one end.Again as shown in figure 11, after gland 63 presses down, the auxiliary section by brake mechanism 64 is fixed gland to realize by being pressed on the boss of gland 63 both sides.
Chinese patent application 200710138704.5 discloses a kind of electrical connector, as shown in figure 14, comprise insulation material housing 71, terminal (not shown), pressing element 72 and fastener 73, this fastener has the portion that is mounted 731 that is installed on housing, wrist 732 from the portion's of being mounted extension with flat conductive member parallel sided, the extension 733 extending from wrist to terminal board column direction, flat conductive member 74 inserts after connector, extension 733 by fastener 73 and flat conductive member 74 dual-sides compress to offset the power that flat conductive member is pullled, thereby guarantee the in electrical contact of flat conductive member and terminal.
Chinese patent application 200710102655.X discloses a kind of electrical connector and has had the electric connector of flat conductive member, as shown in figure 15, comprise housing 81, terminal (not shown), pressing element 82 and fastener 83, flat conductive member 84 both sides have by card division 841, fastener 83 has the installation portion 831 that is installed on housing 81, with the fastener 832 being coordinated by card division 841, the plate thickness surface 8321 of fastener 832 can with being engaged by card division 841 of flat conductive member 84, to prevent that described flat conductive member from coming off backward, guarantee the in electrical contact of flat conductive member and described terminal.
Though above-mentioned disclosed these make gland be fixed on the mechanism of closed condition or prevent that the mechanism that flexible circuit board is pullled from can well reach its expection object, but mechanism is comparatively complicated, machine-shaping is more loaded down with trivial details.
Summary of the invention
In order to overcome above-mentioned defect, the invention provides a kind of flexible printed circuit board electric coupler, the cramp of this flexible printed circuit board electric coupler not only can positioning gland, to guarantee the in electrical contact of flexible circuit board and conducting terminal, and can guide flexible circuit board to insert smoothly in this flexible printed circuit board electric coupler, again and simple in structure, be easy to machine-shaping and assembling.
The present invention for the technical scheme that solves its technical problem and adopt is: a kind of flexible printed circuit board electric coupler, comprise insulating body, be contained in the some conducting terminals in insulating body, the gland coordinating with the pivot joint of insulating body both sides and at least one are plugged in the cramp of insulating body one side, described cramp comprises matrix, extend to insulating body the holding parts in insulating body cramp slot that is plugged in arranging from matrix one end, the flexure strip that upwards protrudes out the protuberance of setting and extend to gland one side from protuberance from the matrix other end, described flexure strip can guide flexible circuit board successfully to insert in this flexible printed circuit board electric coupler, and when described gland is during in closure state, described flexure strip compresses described gland side, play the effect of positioning gland, to guarantee the in electrical contact of flexible circuit board and conducting terminal.
Further technical scheme of the present invention is:
Described gland side offers the recess matching with described flexure strip, and when described gland is during in closure state, described flexure strip compresses the recess of described gland side.
Described cramp has the weld part arranging to downward-extension from matrix.
On described holding parts, convex with some and card convex insulating body cramp slot inwall interference engagement.
The junction of the described matrix other end and the protuberance other end is formed with groove.
Described flexure strip be by described protuberance one side towards described gland horizontal-extending the oblique flexure strip forming that bends inwards, between described flexure strip and described protuberance, form obtuse angle.
Described holding parts end is for ease of inserting the slope of insulating body cramp slot.
The width of described weld part is less than the width of base portion.
Described cramp is provided with two and symmetry and is plugged in insulating body both sides.
Described cramp is metal material.
The invention has the beneficial effects as follows: flexible printed circuit board electric coupler of the present invention, comprise insulating body, be contained in the some conducting terminals in insulating body, the gland coordinating with the pivot joint of insulating body both sides and at least one are plugged in the cramp of insulating body one side, described cramp comprises matrix, extend to insulating body the holding parts in insulating body cramp slot that is plugged in arranging from matrix one end, the flexure strip that upwards protrudes out the protuberance of setting and extend to gland one side from protuberance from the matrix other end, described flexure strip not only can guide flexible circuit board to insert smoothly in this flexible printed circuit board electric coupler, and when described gland is during in closure state, described flexure strip compresses described gland side, play the effect of positioning gland, to guarantee the in electrical contact of flexible circuit board and conducting terminal, the cramp mechanism that flexible printed circuit board electric coupler of the present invention has is simple, be easy to machine-shaping and assembling.
Accompanying drawing explanation
Fig. 1 is finished product structure schematic diagram of the present invention;
Fig. 2 is decomposition texture schematic diagram of the present invention;
Fig. 3 is fastening piece structure schematic diagram of the present invention;
Fig. 4 is that flexible circuit board of the present invention is inserted state diagram of the present invention;
Fig. 5 is flexible circuit board connection status schematic diagram of the present invention;
Fig. 6 is the structural representation of Chinese patent ZL200620112890.6 connector;
Fig. 7 is the weld tabs structural representation that Chinese patent ZL200620112890.6 has anti-pull mechanism;
Fig. 8 is Chinese patent ZL200520042717.9 Soft Circuit Board Union decomposition texture schematic diagram;
Fig. 9 is Chinese patent ZL200520001898.0 flexible circuit board connector structure schematic diagram;
Figure 10 is the work type fastener structures schematic diagram of Chinese patent ZL200520001898.0;
Figure 11 is Chinese patent ZL200420079131.5 electric connector structure schematic diagram;
Figure 12 is the gland structure schematic diagram of Chinese patent ZL200420079131.5;
Figure 13 is the brake mechanism structural representation of Chinese patent ZL200420079131.5;
Figure 14 is Chinese patent application 200710138704.5 electrical connector structural representations;
Figure 15 is Chinese patent application 200710102655.X electrical connector structural representation.
Embodiment
Embodiment: a kind of flexible printed circuit board electric coupler, as shown in Figure 1, 2, comprise insulating body A, be contained in the some conducting terminal B in insulating body, the gland C coordinating with the pivot joint of insulating body both sides and symmetrical two metal cramp D that are plugged in insulating body both sides.
As shown in Figure 3, described cramp D by matrix D1, from matrix one end to insulating body extend arrange be plugged in holding parts D2 in insulating body cramp slot, from the matrix other end upwards protrude out the protuberance D3 of setting, the flexure strip D4 that extends to gland one side from protuberance and the weld part D5 to downward-extension setting forms from matrix.Described holding parts inserts in insulating body cramp slot, on described holding parts, convex with some and card convex D6 insulating body cramp slot inwall interference engagement, so that holding parts is firmly contained in insulating body cramp slot, described holding parts end is for ease of inserting the slope D7 of insulating body cramp slot.The junction of the described matrix other end and the described protuberance other end is formed with groove D8.Described flexure strip D4 be by described protuberance D3 mono-side towards described gland horizontal-extending the oblique flexure strip forming that bends inwards, between described flexure strip and described protuberance, form obtuse angle.The width of described weld part D5 is less than the width of base portion D1.
As shown in Figure 4, the flexure strip D4 on described cramp D can guide flexible circuit board E to insert smoothly in this flexible printed circuit board electric coupler.
As shown in Figure 5, described gland C side offers the recess C1 matching with described flexure strip, when flexible circuit board E inserts after this flexible printed circuit board electric coupler, described gland C is rotated to closure state, now the flexure strip D4 of described fastener D can compress the recess C1 of described gland C side, play the effect of positioning gland, to guarantee the in electrical contact of flexible circuit board and conducting terminal.
Claims (9)
1. a flexible printed circuit board electric coupler, comprise insulating body, be contained in the some conducting terminals in insulating body, the gland coordinating with the pivot joint of insulating body both sides and at least one are located at the cramp of insulating body one side, it is characterized in that: described cramp comprises matrix, extend to insulating body the holding parts that arranges and be plugged in insulating body from matrix one end, from the matrix other end upwards protrude out the protuberance of setting and by described protuberance one side towards described gland horizontal-extending the oblique flexure strip forming that bends inwards, and form obtuse angle between described flexure strip and described protuberance, described flexure strip guiding flexible circuit board is inserted in this flexible printed circuit board electric coupler smoothly, and when described gland is during in closure state, described flexure strip compresses described gland side.
2. flexible printed circuit board electric coupler according to claim 1, is characterized in that: described gland side offers the recess matching with described flexure strip, and when described gland is during in closure state, described flexure strip compresses the recess of described gland side.
3. flexible printed circuit board electric coupler according to claim 1, is characterized in that: described cramp has the weld part arranging to downward-extension from matrix.
4. flexible printed circuit board electric coupler according to claim 3, is characterized in that: the width of described weld part is less than the width of base portion.
5. flexible printed circuit board electric coupler according to claim 1, is characterized in that: on described insulating body, offer the cramp slot of accommodating cramp, convex with the card convex of the inwall interference engagement of some and cramp slot on the holding parts of described cramp.
6. flexible printed circuit board electric coupler according to claim 1, is characterized in that: the junction of the described matrix other end and the described protuberance other end is formed with groove.
7. flexible printed circuit board electric coupler according to claim 1, is characterized in that: on described insulating body, offer the cramp slot of accommodating cramp, the holding parts end of described cramp is provided with the slope of being convenient to insert cramp slot.
8. flexible printed circuit board electric coupler according to claim 1, is characterized in that: described cramp is provided with two and symmetry and is plugged in insulating body both sides.
9. according to the flexible printed circuit board electric coupler one of claim 1 to 8 Suo Shu, it is characterized in that: described cramp is metal material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910264273.6A CN101719607B (en) | 2009-12-30 | 2009-12-30 | Flexible printed circuit board electric coupler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910264273.6A CN101719607B (en) | 2009-12-30 | 2009-12-30 | Flexible printed circuit board electric coupler |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101719607A CN101719607A (en) | 2010-06-02 |
| CN101719607B true CN101719607B (en) | 2014-07-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200910264273.6A Active CN101719607B (en) | 2009-12-30 | 2009-12-30 | Flexible printed circuit board electric coupler |
Country Status (1)
| Country | Link |
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| CN (1) | CN101719607B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012004072A (en) * | 2010-06-21 | 2012-01-05 | Omron Corp | Connector |
| JP6723875B2 (en) * | 2016-08-26 | 2020-07-15 | ヒロセ電機株式会社 | Electric connector for flat conductor |
| CN111628313B (en) * | 2019-02-27 | 2022-04-05 | 美国莫列斯有限公司 | Board edge connector |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1755995A (en) * | 2004-10-02 | 2006-04-05 | 达昌电子科技(苏州)有限公司 | Electrical connector for flexible substrate (III) |
| CN2862400Y (en) * | 2005-05-20 | 2007-01-24 | 达昌电子科技(苏州)有限公司 | Improved structure for connector |
| CN201207463Y (en) * | 2008-04-16 | 2009-03-11 | 频锐科技股份有限公司 | Connecting device for flexible transmission line |
| CN101479893A (en) * | 2006-05-31 | 2009-07-08 | 莫列斯公司 | Cable connector |
| CN201601278U (en) * | 2009-12-30 | 2010-10-06 | 昆山嘉华电子有限公司 | Electric connector of flexible printed circuit board |
-
2009
- 2009-12-30 CN CN200910264273.6A patent/CN101719607B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1755995A (en) * | 2004-10-02 | 2006-04-05 | 达昌电子科技(苏州)有限公司 | Electrical connector for flexible substrate (III) |
| CN2862400Y (en) * | 2005-05-20 | 2007-01-24 | 达昌电子科技(苏州)有限公司 | Improved structure for connector |
| CN101479893A (en) * | 2006-05-31 | 2009-07-08 | 莫列斯公司 | Cable connector |
| CN201207463Y (en) * | 2008-04-16 | 2009-03-11 | 频锐科技股份有限公司 | Connecting device for flexible transmission line |
| CN201601278U (en) * | 2009-12-30 | 2010-10-06 | 昆山嘉华电子有限公司 | Electric connector of flexible printed circuit board |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101719607A (en) | 2010-06-02 |
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