CN204349099U - The SMD FPC connector of front locking-type - Google Patents
The SMD FPC connector of front locking-type Download PDFInfo
- Publication number
- CN204349099U CN204349099U CN201520084547.4U CN201520084547U CN204349099U CN 204349099 U CN204349099 U CN 204349099U CN 201520084547 U CN201520084547 U CN 201520084547U CN 204349099 U CN204349099 U CN 204349099U
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- Prior art keywords
- axle bed
- fpc
- opening
- snap close
- locking
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Abstract
The utility model relates to a kind of front SMD FPC connector of locking-type, include pedestal and be journaled into the snap close on pedestal, described pedestal two ends are provided with bonding pad socket, and the row conducting end stroma chamber between two bonding pad sockets, described snap close front end is provided with axle bed, axle bed is made up of the axle bed monomer axially arranged at equal intervals, there is between axle bed monomer the interval trough of corresponding forked inserting foot, axle bed is provided with pivot, the corresponding axle bed lower end of described snap close is extended with the rotatable FPC stretching into FPC locking chamber and compresses protruding, on the axle bed monomer of described axle bed, drift angle has fracture, axle bed monomer forms upper spring support sheet through fracture, lower spring support sheet and resilientiy stretchable formula axis hole, described FPC compresses projection and is positioned at drift angle place under described lower spring support sheet, the resilientiy stretchable formula axis hole that pivot is inserted into axle bed is interior rotatable, the purpose of this utility model is to provide a kind of reasonable in design, easy to assembly, the SMD FPC connector of front locking-type of reliable lock.
Description
Technical field
The utility model relates to a kind of technical field of electric connectors, is specifically related to a kind of SMD FPC connector, particularly a kind of front SMD FPC connector of locking-type.
Background technology
FPC connector, Chinese implication is Fcp connector (flexible circuit board/flexible circuit board/bus bar connector), it is mainly used for all kinds of civilian mobile communication equipment and all kinds of individual terminal devices (as mobile phone, PDA, GPS, MP3/MP4, digital camera, hand-held game machine, all kinds of CD players etc.), to realize between each functional module of this type of device interior or be connected with the signal of external equipment or transmit, and the effect such as to be communicated with of equipment and power supply or signal source, finally realize the connection scheme of device power supply (DPS)/signal.
The kind of FPC connector is a lot, is mainly divided into front locking-type and rear locking-type two kinds.Existing front locking-type, its snap close tail end is provided with drive-connecting shaft, is formed with locking protruding, the stitch of patching terminal establishes double wedge in the under type of correspondence, and double wedge is with locking male cooperation thus realize compressing flexible circuit board locking; But existing buckle structure and corresponding matching structure design unreasonable, cause drive-connecting shaft assembling inconvenience on snap close, simultaneously unreliable to the locking of flexible circuit board.
Summary of the invention
For the deficiency that prior art exists, the purpose of this utility model is to provide a kind of reasonable in design, easy to assembly, the SMD FPC connector of front locking-type of reliable lock.
For achieving the above object, the utility model provides following technical scheme: the SMD FPC connector of locking-type before a kind of, include pedestal and be journaled into the snap close on pedestal, described pedestal two ends are provided with bonding pad socket, and the row conducting end stroma chamber between two bonding pad sockets, bonding pad socket is fitted with bonding pad, conducting end stroma is fitted with conducting terminal in chamber, conducting terminal includes welding foot and forked inserting foot, the welding foot of described conducting terminal is the SMD Welding Structure of stretching out conducting end stroma chamber, described forked inserting foot to insert in conducting terminal bore and forms FPC and to lock chamber, on described pedestal, end face corresponding FPC locking position, chamber offers window, described snap close front end is provided with axle bed, axle bed is made up of the axle bed monomer axially arranged at equal intervals, there is between axle bed monomer the interval trough of corresponding forked inserting foot, axle bed is provided with pivot, described snap close is journaled on the window of pedestal through pivot, the corresponding axle bed lower end of described snap close is extended with the rotatable FPC stretching into FPC locking chamber and compresses protruding, the front end of pedestal is provided with the FPC socket that the chamber that to lock with FPC is communicated with, it is characterized in that: on the axle bed monomer of described axle bed, drift angle has fracture, axle bed monomer forms upper spring support sheet through fracture, lower spring support sheet and resilientiy stretchable formula axis hole, described FPC compresses projection and is positioned at drift angle place under described lower spring support sheet, the resilientiy stretchable formula axis hole that pivot is inserted into axle bed is interior rotatable.
By adopting technique scheme, the axle bed monomer drift angle fracture of axle bed on snap close is designed, form spring support sheet, lower spring support sheet and resilientiy stretchable formula axis hole, facilitate the assembling of pivot on the one hand, pivot assembling is solid and reliable, on the other hand, FPC compresses that protruding lower spring support sheet realizes strain when pressing through FPC, and compresses FPC and better hold pivot tightly, and pivot promotes upper spring support sheet, form certain elastic deformation, thus make snap close elastic compression FPC, and realize pressure and share transfer, it is stressed more reasonable to make, and locks more reliable.
The utility model is set to further: described forked inserting foot comprises plug-in mounting pin, lower plug-in mounting pin and the opening between upper plug-in mounting pin and lower plug-in mounting pin, described conducting end stroma chamber includes insertion port, and connect the upper plug-in opening and lower plug-in opening that insert port, described upper plug-in opening and lower plug-in opening front portion separate through locking board, locking board coordinates with the open bottom grafting of forked inserting foot, in the middle part of upper plug-in opening and lower plug-in opening, UNICOM forms described FPC and locks chamber, upper plug-in opening and lower plug-in opening afterbody separate in formation through demarcation strip, lower port, the upper plug-in mounting pin of described conducting terminal is inserted in plug-in opening, the lower plug-in mounting pin of conducting terminal is inserted in lower plug-in opening, lower port is positioned at FPC socket, described lower plug-in mounting pin is provided with to described opening protruding, spaced apart two locking double wedges, FPC compresses boss between two locking double wedges, the capture configurations of lock fit is provided with between described snap close front end and pedestal, described upper plug-in mounting pin is that corresponding opening oral area one end is stepped in what rise, described opening is that bottom is little, oral area is large, described pivot is located in opening, the axle bed upper surface of described snap close offers step groove of stepping down, a corresponding row position, conducting end stroma chamber, described pedestal top is provided with the caulking groove embedded for snap close.
By adopting technique scheme, the fit structure of snap close and conducting terminal is compact, and forked inserting foot has larger plug-in mounting elasticity simultaneously, and conducting terminal is installed more solid and reliable, and step groove of stepping down design facilitates snap close upset to open, and can not prop up with pedestal.
The utility model is set to further: described lower plug-in mounting pin is positioned at open bottom one end and is provided with hangnail boss, described hangnail boss abuts with locking board.
By adopting technique scheme, making conducting terminal plug-in mounting solid and reliable, effectively preventing conducting terminal from extracting.
This practicality is newly set to further: described capture configurations comprises the fixture block being arranged on both sides, snap close rear end, and the draw-in groove that the caulking groove both sides of pedestal are provided with, draw-in groove snap-fit engagement on fixture block and pedestal on described snap close, described base ends is crossed in the rear end of described snap close, and horizontal expansion has flange.
By adopting technique scheme, capture configurations is simple, easy to operate, and described base ends is crossed in the rear end of snap close, and horizontal expansion has flange, after making on snap lid, coordinates compact with pedestal, and conveniently pulls operation snap close and realize closing and opening snap close.
Below in conjunction with accompanying drawing, the utility model is further described.
Accompanying drawing explanation
Fig. 1 is three-dimensional view under locking-type FPC connector snap close closure state before a kind of compact type of the utility model;
Fig. 2 is three-dimensional view under locking-type FPC connector snap close open mode before a kind of compact type of the utility model;
Fig. 3 is locking-type FPC connector snap close rearview before a kind of compact type of the utility model;
Fig. 4 is that Fig. 3 is along A-A cutting line cross section view;
Fig. 5 is Fig. 4 part B partial enlarged view;
Fig. 6 is the utility model base construction schematic diagram;
Fig. 7 is the utility model buckle structure schematic diagram;
Fig. 8 is the utility model bonding pad structural representation.
Embodiment
As shown in Figures 1 to 8, the disclosed a kind of front SMD FPC connector of locking-type of the utility model, includes pedestal 1 and is journaled into the snap close 2 on pedestal 1, described pedestal 1 two ends are provided with bonding pad socket 11, and the row conducting end stroma chamber between two bonding pad sockets 11, bonding pad socket 11 is fitted with bonding pad 3, and conducting end stroma is fitted with conducting terminal 4 in chamber, conducting terminal 4 includes welding foot 41 and forked inserting foot, the welding foot 41 of described conducting terminal 4 is for stretching out the SMD Welding Structure in conducting end stroma chamber, described forked inserting foot to insert in conducting terminal bore and forms FPC and to lock chamber 12, on described pedestal 1, end face corresponding FPC locking position, chamber 12 offers window 13, described snap close 2 front end is provided with axle bed, axle bed is made up of the axle bed monomer 21 axially arranged at equal intervals, there is between axle bed monomer 21 interval trough 20 of corresponding forked inserting foot, axle bed is provided with pivot 22, described snap close 2 is journaled on the window 13 of pedestal 1 through pivot 22, described snap close 2 corresponding axle bed lower end is extended with the rotatable FPC stretching into FPC locking chamber 12 and compresses protruding 23, the front end of pedestal 1 is provided with the FPC socket 14 that the chamber 12 that to lock with FPC is communicated with.On the axle bed monomer 21 of described axle bed, drift angle has fracture 211, axle bed monomer 21 forms upper spring support sheet 212, lower spring support sheet 213 and resilientiy stretchable formula axis hole 214 through fracture 211, described FPC compresses protruding 23 and is positioned at described lower spring support sheet 213 times drift angle places, and the resilientiy stretchable formula axis hole 214 that pivot 22 is inserted into axle bed is interior rotatable.Like this snap close is closed, FPC compresses protruding when pressing through FPC, lower spring support sheet realizes strain, and compress FPC and better hold pivot tightly, stressed the sharing realizing each axle bed unit is transferred on pivot, and it is stressed more reasonable to obtain, and pivot promotes upper spring support sheet, form certain elastic deformation, thus make snap close elastic compression FPC, make locking more reliable.And the assembling of just pivot, pivot assembling is solid and reliable.
Wherein, described forked inserting foot comprises plug-in mounting pin 42, lower plug-in mounting pin 43 and the opening 44 between upper plug-in mounting pin 42 and lower plug-in mounting pin 43, described conducting end stroma chamber includes insertion port, and connect the upper plug-in opening and lower plug-in opening that insert port, described upper plug-in opening and lower plug-in opening front portion separate through locking board 15, locking board 15 coordinates with grafting bottom the opening 44 of forked inserting foot, in the middle part of upper plug-in opening and lower plug-in opening, UNICOM forms described FPC and locks chamber 12, upper plug-in opening and lower plug-in opening afterbody separate in formation through demarcation strip, lower port, the upper plug-in mounting pin 42 of described conducting terminal 4 is inserted in plug-in opening, the lower plug-in mounting pin 43 of conducting terminal 4 is inserted in lower plug-in opening, lower port is positioned at FPC socket 14, described lower plug-in mounting pin 43 is provided with to described opening 44 protruding, spaced apart two locking double wedges 431, FPC compresses boss 23 between two locking double wedges 431, the capture configurations of lock fit is provided with between described snap close 2 front end and pedestal 1, described upper plug-in mounting pin 42 is that corresponding opening 44 oral area one end is stepped in what rise, described opening 44 is that bottom is little, oral area is large, described pivot 22 is located in opening 44, the axle bed upper surface of described snap close 2 offers step groove 24 of stepping down, a corresponding row position, conducting end stroma chamber, described pedestal 1 top is provided with the caulking groove 16 embedded for snap close 2.Wherein, described capture configurations comprises the fixture block 25 being arranged on both sides, snap close 2 rear end, and the draw-in groove 17 that caulking groove 16 both sides of pedestal 1 are provided with, fixture block 25 and draw-in groove 17 snap-fit engagement on pedestal 1 on described snap close 2, described pedestal 1 end is crossed in the rear end of described snap close 2, and horizontal expansion has flange 26.Capture configurations is simple, easy to operate, and described base ends is crossed in the rear end of snap close, and horizontal expansion has flange, after making on snap lid, coordinates compact with pedestal, and conveniently pulls operation snap close and realize closing and opening snap close.
For ensureing that conducting terminal plug-in mounting is firm, described lower plug-in mounting pin 43 is positioned at opening 44 bottom end and is provided with hangnail boss 432, described hangnail boss 432 abuts with locking board 15.Effectively prevent conducting terminal from extracting.
In order to make, bonding pad fixation is reliable and structure is more compact, described bonding pad 3 includes the weld tabs matrix 31 that longitudinal cross-section shape is U-shaped, weld tabs matrix 31 egative film is extended with soldering surface mounted body 32, weld tabs matrix 31 longitudinal slice is extended with longitudinal stay hook pin 33, weld tabs matrix 31 top flat is extended with pin 34, is formed with hollow slots 35 between longitudinal stay hook pin 33 and upper pin 34, described bonding pad socket 11 front portion offers longitudinal groove 111 of longitudinal slice on corresponding weld tabs matrix 31, described longitudinal groove 111 is from bottom to top become three grades of large step troughs gradually, bonding pad socket 11 rear portion offers pin insertion hole 112 and hook pin jack, disclose pin jack 112 to be all communicated with longitudinal groove 111 with hook pin jack, the groove 1111 of topping bar of longitudinal groove 111 is corresponding with pin insertion hole 112 position, the intermediate step groove 1112 of longitudinal groove 111 is corresponding with described hollow slots 35 position, the groove 1113 of getting out of a predicament or an embarrassing situation of longitudinal groove 111 is corresponding with hook pin jack, the upper pin 34 of described bonding pad 3 is inserted in pin insertion hole 112, longitudinal stay hook pin 35 of bonding pad 3 is inserted in hook pin jack, described caulking groove 16 diapire is parallel with intermediate step groove 1112 step surface of longitudinal groove 111, and caulking groove 16 front end is corresponding with the back-end location of longitudinal groove 111 and be communicated with through breach 18, described pivot 22 inserts in the intermediate step groove 1112 of longitudinal groove 111 through described breach 18 and hollow slots 35, and pivot 22 is limited in intermediate step groove 1112 through the weld tabs matrix 31 of bonding pad 3 and upper pin 34.During installation, be supported on the step surface of intermediate step groove in the intermediate step groove of the longitudinal groove of pivot card device, then plug-in mounting bonding pad, the hollow slots of bonding pad is inserted in pivot, realize the assembling to latch pivot by bonding pad, there is compact conformation, advantage easy to assembly; And bonding pad adopts upper pin and longitudinal stay hook pin plug-in mounting, has the advantage of plug-in mounting firm stable.
Claims (4)
1. the SMD FPC connector of locking-type before a kind, include pedestal and be journaled into the snap close on pedestal, described pedestal two ends are provided with bonding pad socket, and the row conducting end stroma chamber between two bonding pad sockets, bonding pad socket is fitted with bonding pad, conducting end stroma is fitted with conducting terminal in chamber, conducting terminal includes welding foot and forked inserting foot, the welding foot of described conducting terminal is the SMD Welding Structure of stretching out conducting end stroma chamber, described forked inserting foot to insert in conducting terminal bore and forms FPC and to lock chamber, on described pedestal, end face corresponding FPC locking position, chamber offers window, described snap close front end is provided with axle bed, axle bed is made up of the axle bed monomer axially arranged at equal intervals, there is between axle bed monomer the interval trough of corresponding forked inserting foot, axle bed is provided with pivot, described snap close is journaled on the window of pedestal through pivot, the corresponding axle bed lower end of described snap close is extended with the rotatable FPC stretching into FPC locking chamber and compresses protruding, the front end of pedestal is provided with the FPC socket that the chamber that to lock with FPC is communicated with, it is characterized in that: on the axle bed monomer of described axle bed, drift angle has fracture, axle bed monomer forms upper spring support sheet through fracture, lower spring support sheet and resilientiy stretchable formula axis hole, described FPC compresses projection and is positioned at drift angle place under described lower spring support sheet, the resilientiy stretchable formula axis hole that pivot is inserted into axle bed is interior rotatable.
2. according to claim 1 before the SMD FPC connector of locking-type, it is characterized in that: described forked inserting foot comprises plug-in mounting pin, lower plug-in mounting pin and the opening between upper plug-in mounting pin and lower plug-in mounting pin, described conducting end stroma chamber includes insertion port, and connect the upper plug-in opening and lower plug-in opening that insert port, described upper plug-in opening and lower plug-in opening front portion separate through locking board, locking board coordinates with the open bottom grafting of forked inserting foot, in the middle part of upper plug-in opening and lower plug-in opening, UNICOM forms described FPC and locks chamber, upper plug-in opening and lower plug-in opening afterbody separate in formation through demarcation strip, lower port, the upper plug-in mounting pin of described conducting terminal is inserted in plug-in opening, the lower plug-in mounting pin of conducting terminal is inserted in lower plug-in opening, lower port is positioned at FPC socket, described lower plug-in mounting pin is provided with to described opening protruding, spaced apart two locking double wedges, FPC compresses boss between two locking double wedges, the capture configurations of lock fit is provided with between described snap close front end and pedestal, described upper plug-in mounting pin is that corresponding opening oral area one end is stepped in what rise, described opening is that bottom is little, oral area is large, described pivot is located in opening, the axle bed upper surface of described snap close offers step groove of stepping down, a corresponding row position, conducting end stroma chamber, described pedestal top is provided with the caulking groove embedded for snap close.
3. according to claim 2 before the SMD FPC connector of locking-type, it is characterized in that: described lower plug-in mounting pin is positioned at open bottom one end and is provided with hangnail boss, described hangnail boss abuts with locking board.
4. the SMD FPC connector of locking-type before according to Claims 2 or 3, it is characterized in that: described capture configurations comprises the fixture block being arranged on both sides, snap close rear end, and the draw-in groove that the caulking groove both sides of pedestal are provided with, draw-in groove snap-fit engagement on fixture block and pedestal on described snap close, described base ends is crossed in the rear end of described snap close, and horizontal expansion has flange.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520084547.4U CN204349099U (en) | 2015-02-02 | 2015-02-02 | The SMD FPC connector of front locking-type |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520084547.4U CN204349099U (en) | 2015-02-02 | 2015-02-02 | The SMD FPC connector of front locking-type |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204349099U true CN204349099U (en) | 2015-05-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520084547.4U Expired - Fee Related CN204349099U (en) | 2015-02-02 | 2015-02-02 | The SMD FPC connector of front locking-type |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204349099U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109637672A (en) * | 2018-11-28 | 2019-04-16 | 北京工业大学 | A kind of prescription similarity calculating method based on medicinal effectiveness degree |
-
2015
- 2015-02-02 CN CN201520084547.4U patent/CN204349099U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109637672A (en) * | 2018-11-28 | 2019-04-16 | 北京工业大学 | A kind of prescription similarity calculating method based on medicinal effectiveness degree |
| CN109637672B (en) * | 2018-11-28 | 2023-11-07 | 北京工业大学 | Prescription similarity calculation method based on medicine availability |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150520 Termination date: 20180202 |