CN201601278U - Electric connector of flexible printed circuit board - Google Patents
Electric connector of flexible printed circuit board Download PDFInfo
- Publication number
- CN201601278U CN201601278U CN200920284939XU CN200920284939U CN201601278U CN 201601278 U CN201601278 U CN 201601278U CN 200920284939X U CN200920284939X U CN 200920284939XU CN 200920284939 U CN200920284939 U CN 200920284939U CN 201601278 U CN201601278 U CN 201601278U
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- CN
- China
- Prior art keywords
- circuit board
- insulating body
- printed circuit
- flexible printed
- cramp
- 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.)
- Expired - Lifetime
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- Coupling Device And Connection With Printed Circuit (AREA)
Abstract
The utility model discloses an electric connector of a flexible printed circuit board, which comprises an insulating body, a plurality of conductive terminals held in the insulating body, a pressing cover in pivotal engagement with two sides of the insulating body, and at least one fastening sheet inserted on one side of the insulating body. The at least one fastening sheet includes a base, a holding portion, a protruding portion and an a resilient sheet, wherein the holding portion is arranged in a manner of extending from one end of the base to the insulating body and is inserted into an insertion groove of the at least one fastening sheet of the insulating body, the protruding portion is arranged in a manner of protruding and extending upwards from the other end of the base, and the resilient sheet extends from the protruding portion towards one side of the pressing cover. The resilient sheet not only can guide the flexible printed circuit board to be smoothly inserted into the electric connector of the flexible printed circuit board, but also has functions of positioning and pressing cover due to the fact that the resilient sheet is abutted to the side edge of the pressing cover in closed state, thereby guaranteeing electric contact of the flexible printed circuit board and the plurality of conductive terminals.
Description
Technical field
The utility model relates to a kind of flexible printed circuit board electric coupler, specifically relates to a kind of flexible printed circuit board electric coupler with special cramp structure.
Background technology
Existing flexible circuit board (FPC also claims Flexible Printed Circuit or flex circuit application) electric connector, the gland that generally comprises insulating body, is contained in the plurality of conductive terminals in the insulating body and is used for providing pressure and clamping flexible circuit board to flexible PCB.During use, gland is rotated to opening so that flexible circuit board is inserted in the link slot of offering on the insulating body, then gland is rotated to that closed condition compresses 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 generally is provided with and is used to make gland to be fixed in the mechanism of closed condition, so that the unlikely pulling because of flexible circuit board of gland is opened, perhaps 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 is formed connector with cover plate 12, terminal 14, glue core 16 at least.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.And for example shown in Figure 6, insert when flat cable 18 connectors glue core 16 in conjunction with the space, and make after cover plate 12 is placed on the flat cable, in 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 when 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 a plurality of terminal 4, be provided with accommodation space 14 ccontaining fasteners in the insulation colloid, fastener top is provided with catch 31 and recess 32, the fastener bottom is insertion section 33, the insertion section is inserted in the accommodation space and a plurality of burs 331 of insertion section cooperate with the accommodation space internal intervention so that fastener 3 is fixed in 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 axis direction rotations, the projection 21 that brake 2 rotates to its both sides when cutting out is fastened on the catch 31 of fastener 3, being fixed of 21 of the catch 31 by fastener 3 and the projections of brake 2 keeps the brake closed condition, thereby guarantees well to electrically conduct between connector and flexible circuit board.
Chinese patent ZL200520001898.0 discloses a kind of Soft Circuit Board Union structure, as shown in Figure 9, comprises a connector body 41, rotation lid 42, several inserting terminals 43 and two worker's type fasteners 44 that insert in the connector body side.As shown in figure 10, this worker's type fastener has last forearm 441, following forearm 442, goes up rear wall 443 and following postbrachium 444, has one on the last forearm and presses the baffle plate 4411 that rotates the lid overhead cam.And for example shown in Figure 9, after flexible circuit board 51 is in connector, press down rotation lid 42, the cam 421 of rotation lid both sides and the baffle plate 4411 of worker's type fastener 44 are compressed mutually, play the effect of position rotating lid, the rotation lid can upwards not started, 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 plurality of conductive terminals 62 in the insulating body, articulate the gland 63 that cooperates with insulating body and at least one is positioned at the brake mechanism 64 that insulating body one side cooperates with the insulating body grafting.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 that is provided with in the bending of elastic arm one end.And for example shown in Figure 11, after gland 63 pressed down, the auxiliary section by brake mechanism 64 was by gland being fixed realizing on the boss that is pressed in 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 (figure does not show), pressing element 72 and fastener 73, this fastener has the portion that is mounted 731 that is installed on housing, from the wrist 732 of the portion's of being mounted extension with the flat conductive member parallel sided, from the extension 733 of wrist to the extension of terminal board column direction, after flat conductive member 74 inserts connector, the extension 733 by fastener 73 and the power that flat conductive member is pullled of offsetting that compresses of flat conductive member 74 dual-sides, thus guarantee that flat conductive member contacts with the electrical of 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 (figure does not show), 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 that is cooperated by card division 841, the plate thickness surface 8321 of fastener 832 can with being engaged of flat conductive member 84 by card division 841, to prevent that described flat conductive member from coming off backward, guarantee that flat conductive member contacts with the electrical of described terminal.
Though above-mentioned disclosed these make gland be fixed in the mechanism of closed condition or prevent that the mechanism that flexible circuit board is pullled from can well reach its intended purposes, but mechanism is comparatively complicated, machine-shaping is more loaded down with trivial details.
Summary of the invention
In order to overcome above-mentioned defective, the utility model provides a kind of flexible printed circuit board electric coupler, the cramp of this flexible printed circuit board electric coupler not only can be located gland, to guarantee that flexible circuit board contacts with the electrical of 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 utility model 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 plurality of conductive terminals in the insulating body, the gland that cooperates 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, be plugged in holding parts in the insulating body cramp slot from matrix one end to what insulating body extend to be provided with, upwards protrude out the protuberance of setting and the flexure strip that extends 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 in closure state, described flexure strip compresses described gland side, played the effect of location gland, to guarantee that flexible circuit board contacts with the electrical of conducting terminal.
Further technical scheme of the present utility model is:
Described gland side offers the recess that matches with described flexure strip, and when described gland was in closure state, described flexure strip compressed the recess of described gland side.
Described cramp has the weld part that extends setting from matrix downwards.
Offer the cramp slot of accommodating cramp on the described insulating body, convex with some protruding on the described holding parts with card insulating body cramp slot inwall interference engagement.
The junction of the described matrix other end and the described protuberance other end is formed with groove.
Described flexure strip be by described protuberance one side towards described lid horizontal-extending and the oblique flexure strip that bends inwards and form, constitute the obtuse angle between described flexure strip and described protuberance.
Offer the cramp slot of accommodating cramp on the described insulating body, 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 the insulating body both sides.
Described cramp is a metal material.
The beneficial effects of the utility model are: flexible printed circuit board electric coupler of the present utility model, comprise insulating body, be contained in the plurality of conductive terminals in the insulating body, the gland that cooperates 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, be plugged in holding parts in the insulating body cramp slot from matrix one end to what insulating body extend to be provided with, upwards protrude out the protuberance of setting and the flexure strip that extends 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 in closure state, described flexure strip compresses described gland side, played the effect of location gland, to guarantee that flexible circuit board contacts with the electrical of conducting terminal, the cramp mechanism that flexible printed circuit board electric coupler of the present utility model had is simple, be easy to machine-shaping and assembling.
Description of drawings
Fig. 1 is the utility model finished product structural representation;
Fig. 2 is the utility model decomposition texture schematic diagram;
Fig. 3 is a cramp structural representation described in the utility model;
Fig. 4 inserts state diagram of the present utility model for the utility model flexible circuit board;
Fig. 5 is the utility model flexible circuit board connection status schematic diagram;
Fig. 6 is the structural representation of Chinese patent ZL200620112890.6 connector;
Fig. 7 has the weld tabs structural representation of anti-pull mechanism for Chinese patent ZL200620112890.6;
Fig. 8 is a Chinese patent ZL200520042717.9 Soft Circuit Board Union decomposition texture schematic diagram;
Fig. 9 is a Chinese patent ZL200520001898.0 Soft Circuit Board Union structural representation;
Figure 10 is worker's type fastener structures schematic diagram of Chinese patent ZL200520001898.0;
Figure 11 is a 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 a 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 plurality of conductive terminals B in the insulating body, the gland C that cooperates with the pivot joint of insulating body both sides and symmetrical two metal cramp D that are plugged in the insulating body both sides, offer the cramp slot of accommodating cramp on the insulating body.
As shown in Figure 3, described cramp D by matrix D1, from matrix one end to insulating body extend to be provided be plugged in holding parts D2 in the 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 constitute from the weld part D5 that matrix extends setting downwards.Described holding parts inserts in the insulating body cramp slot, convex with some on the described holding parts and the protruding D6 of card insulating body cramp slot inwall interference engagement, so that firm being contained in the insulating body cramp slot of holding parts, 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 one side towards described lid horizontal-extending and the oblique flexure strip that bends inwards and form, constitute the obtuse angle between described flexure strip and described protuberance.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 the 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 that matches with described flexure strip, after flexible circuit board E inserts this flexible printed circuit board electric coupler, described gland C is rotated to closure state, the flexure strip D4 of described fastener D can compress the recess C1 of described gland C side at this moment, played the effect of location gland, to guarantee that flexible circuit board contacts with the electrical of conducting terminal.
Claims (10)
1. flexible printed circuit board electric coupler, comprise insulating body, be contained in the plurality of conductive terminals in the insulating body, the gland that cooperates 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 the holding parts that is provided with and is plugged in the insulating body from matrix one end to insulating body, upwards protrude out the protuberance of setting and the flexure strip that extends to gland one side from protuberance from the matrix other end, described flexure strip guiding flexible circuit board is inserted in this flexible printed circuit board electric coupler smoothly, when described gland was in closure state, described flexure strip compressed described gland side.
2. flexible printed circuit board electric coupler according to claim 1 is characterized in that: described gland side offers the recess that matches with described flexure strip, and when described gland was in closure state, described flexure strip compressed 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 that extends setting from matrix downwards.
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: offer the cramp slot of accommodating cramp on the described insulating body, the card of inwall interference engagement that convexes with some and cramp slot on the holding parts of described cramp is protruding.
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, it is characterized in that: described flexure strip be by described protuberance one side towards described lid horizontal-extending and the oblique flexure strip that bends inwards and form, constitute the obtuse angle between described flexure strip and described protuberance.
8. flexible printed circuit board electric coupler according to claim 1 is characterized in that: offer the cramp slot of accommodating cramp on the described insulating body, the holding parts end of described cramp is provided with the slope of being convenient to insert the cramp slot.
9. 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 the insulating body both sides.
10. according to the described flexible printed circuit board electric coupler of one of claim 1 to 9, it is characterized in that: described cramp is a metal material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920284939XU CN201601278U (en) | 2009-12-30 | 2009-12-30 | Electric connector of flexible printed circuit board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920284939XU CN201601278U (en) | 2009-12-30 | 2009-12-30 | Electric connector of flexible printed circuit board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201601278U true CN201601278U (en) | 2010-10-06 |
Family
ID=42812341
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200920284939XU Expired - Lifetime CN201601278U (en) | 2009-12-30 | 2009-12-30 | Electric connector of flexible printed circuit board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201601278U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101719607A (en) * | 2009-12-30 | 2010-06-02 | 昆山嘉华电子有限公司 | Flexible printed circuit board electric coupler |
| CN102683928A (en) * | 2012-05-18 | 2012-09-19 | 昆山嘉华电子有限公司 | Connector of flexible circuit board |
| CN103078209A (en) * | 2011-08-24 | 2013-05-01 | 松下电器产业株式会社 | Connector |
-
2009
- 2009-12-30 CN CN200920284939XU patent/CN201601278U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101719607A (en) * | 2009-12-30 | 2010-06-02 | 昆山嘉华电子有限公司 | Flexible printed circuit board electric coupler |
| CN101719607B (en) * | 2009-12-30 | 2014-07-02 | 昆山嘉华电子有限公司 | Flexible printed circuit board electric coupler |
| CN103078209A (en) * | 2011-08-24 | 2013-05-01 | 松下电器产业株式会社 | Connector |
| CN103078209B (en) * | 2011-08-24 | 2015-12-02 | 松下知识产权经营株式会社 | Connector |
| CN102683928A (en) * | 2012-05-18 | 2012-09-19 | 昆山嘉华电子有限公司 | Connector of flexible circuit board |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20101006 Effective date of abandoning: 20091230 |
|
| RGAV | Abandon patent right to avoid regrant |