CN211017474U - Quick plug connector for flexible flat cable - Google Patents
Quick plug connector for flexible flat cable Download PDFInfo
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- CN211017474U CN211017474U CN201922247278.XU CN201922247278U CN211017474U CN 211017474 U CN211017474 U CN 211017474U CN 201922247278 U CN201922247278 U CN 201922247278U CN 211017474 U CN211017474 U CN 211017474U
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- flexible flat
- flat cable
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Abstract
The utility model relates to a connector, in particular to a quick plug-pull connector for flexible flat cables, which comprises a connecting seat, wherein the connecting seat is provided with a slot and a terminal groove, the slot is used for inserting the flexible flat cables, and a plurality of terminal grooves are arranged at equal intervals; the contact terminal is fixed in the terminal groove, an upper conductive contact and a lower conductive contact are arranged on the contact terminal, the upper conductive contact is used for being contacted and communicated with the flexible flat cable, and the lower conductive contact is used for being contacted and communicated with the PCB; the flexible flat cable connecting structure comprises a fixed housing, wherein a connecting plate is arranged on the fixed housing, the connecting plate is fixed on a PCB, a connecting seat is fixed on the fixed housing, and the housing is used for pressing a flexible flat cable on an upper conductive contact and pressing a lower conductive contact on the PCB. The connector has the advantages of simple structure, few parts, small volume, low height, small occupied area of a circuit board, no need of being welded on a PCB, convenience in assembly, small influence on the arrangement of components on the PCB, capability of being arranged at any position of the PCB and reliability in connection with the PCB and a flexible flat cable.
Description
Technical Field
The utility model relates to a connector, especially flexible winding displacement quick plug connector.
Background
The conventional FFC connector is mostly provided with a lifting cover, the FFC flexible flat cable is pressed by the lifting cover, when the flexible flat cable is inserted, the lifting cover needs to be opened firstly, then the flexible flat cable is inserted, and then the lifting cover is covered, so that the wire insertion is inconvenient. The existing connector needs to be welded on a circuit board, so that the process steps are more, and the welding requirement is high. The existing connector is large in size and high in height, so that the edge of the PCB is usually arranged on the PCB in order to avoid influencing other parts, and the arrangement of components on the PCB and the setting of the position of the connector are limited.
SUMMERY OF THE UTILITY MODEL
In order to solve the above problem, the utility model provides a small, highly low, need not to weld on the PCB board, convenient assembling, arrange the influence little, can set up the quick plug connector of soft winding displacement at PCB board optional position to components and parts on the PCB board, concrete technical scheme is:
the quick plug-pull connector for the flexible flat cable comprises a connecting seat, wherein the connecting seat is provided with an inserting groove and a plurality of terminal grooves, the inserting groove is used for inserting the flexible flat cable, the terminal grooves are arranged at the bottom of the inserting groove, and the terminal grooves are arranged at equal intervals; the contact terminal is fixed in the terminal groove, an upper conductive contact and a lower conductive contact are arranged on the contact terminal, the upper conductive contact is used for being in contact with and communicated with the flexible flat cable, and the lower conductive contact is used for being in contact with and communicated with the PCB; the flexible flat cable connecting structure comprises a fixed housing, wherein a connecting plate is arranged on the fixed housing, the connecting plate is fixed on a PCB, a connecting seat is fixed on the fixed housing, and the housing is used for pressing a flexible flat cable on an upper conductive contact and pressing a lower conductive contact on the PCB.
Through adopting above-mentioned technical scheme, the contact terminal does not weld on the PCB board, through the contact of lower conductive contact, the welded step has been saved, the efficiency has been improved, and because through elastic contact, set up the bottom at the connecting seat with the contact surface of PCB board, not at the edge of connecting seat, the area that occupies the PCB board has been reduced, the contact terminal realizes switching on of patchcord winding displacement and PCB board through last conductive contact and lower conductive contact, the contact terminal need not to weld the pin, greatly reduced the height of contact terminal, the holistic height has been reduced.
Because the connecting seat is directly fixed on the fixed housing which realizes the compression of the flexible flat cable, the cover lifting is omitted, the height of the connector is greatly reduced, and the wire plugging is convenient and quick.
Because the flexible flat cable quick plug connector is in contact conduction with the PCB and has small volume and low height, no special requirement is required for the position of the flexible flat cable quick plug connector on the PCB, and the flexible flat cable quick plug connector can be arranged at any position according to the requirement of actual arrangement of the PCB.
The flexible flat cable is inserted into the flexible flat cable quick plug-pull connector, and then the flexible flat cable quick plug-pull connector is inserted into the circuit board, so that the installation of the flexible flat cable quick plug-pull connector and the flexible flat cable can be completed, the convenience is realized, and the assembly efficiency is greatly improved.
Further, two sides of the top of the connecting seat are provided with fixing blocks; the two sides of the fixed housing are provided with fixing grooves, and the fixing blocks are fixed in the fixing grooves.
Through adopting above-mentioned technical scheme, the fixed block is fixed the connecting seat on fixed housing, realizes being connected of connecting seat and fixed housing, makes connection structure simple, convenient processing and assembly.
Further, the contact terminal comprises a fixing rod, an upper conductive contact, a connecting rod and a lower conductive contact which are sequentially arranged, one end of the fixing rod is fixed in the terminal groove, the connecting rod is obliquely arranged, and the connecting rod is used for pressing the lower conductive contact onto the PCB.
Through adopting above-mentioned technical scheme, contact terminal is overall structure, stamping forming, and the dead lever realizes that contact terminal fixes in the terminal groove to for last conductive contact provides elastic pressure, the connecting rod slope sets up convenient lower conductive contact and compresses tightly on the PCB board, and provides elastic pressure, adopts a contact terminal can realize switching on of soft winding displacement and PCB board, has simplified the structure greatly.
Furthermore, the fixed cover shell is also provided with a limiting hook, the limiting hook corresponds to the positioning hole in the flexible flat cable, and the limiting hook is used for clamping the flexible flat cable in the slot.
By adopting the scheme, the limiting hook prevents the flexible flat cable from falling off.
Furthermore, the connecting plate comprises a front end fixed connecting plate, the front end fixed connecting plate is positioned on two sides of one end of the fixed housing and is positioned at the insertion end of the connecting seat, a front fixed hook is arranged on the front end fixed connecting plate, and the front fixed hook is used for being clamped on the PCB; the rear end elastic connecting plate is located on two sides of the other end of the fixed housing and perpendicular to the front end fixed connecting plate, a rear fixing hook is arranged on the rear end elastic connecting plate and clamped on the PCB, and the rear end elastic connecting plate is used for pressing the front fixing hook on the PCB.
Through adopting above-mentioned technical scheme, four connecting plates make the connection of fixed housing and PCB board reliable and stable, and rear end elastic connection board can provide pressure on the PCB board for preceding fixed hook card on the front end fixed connection board simultaneously, and fixed hook card is on the PCB board before guaranteeing.
Furthermore, the front end fixed connecting plate, the front fixed hook, the rear end elastic connecting plate, the rear fixed hook and the fixed housing are of an integral structure.
Compared with the prior art the utility model discloses following beneficial effect has:
the utility model provides a quick plug connector of soft winding displacement simple structure, part are few, small, highly low, occupy the area of circuit board little, need not to weld on the PCB board, convenient assembling, arrange the influence little to components and parts on the PCB board, can set up at PCB board optional position and with being connected reliably of PCB board and soft winding displacement.
Drawings
FIG. 1 is a front view of a flexible flat cable quick connect/disconnect connector mounted on a PCB;
FIG. 2 is a cross-sectional view of FIG. 1;
FIG. 3 is a perspective view of the quick connector for flexible flat cable;
FIG. 4 is a front view of the quick connector for flexible flat cable;
FIG. 5 is a cross-sectional view taken along line A-A of FIG. 4;
FIG. 6 is a schematic view of a contact terminal mounted on the connector holder;
FIG. 7 is a cross-sectional view of FIG. 6;
fig. 8 is a schematic view of the structure of the contact terminal;
fig. 9 is a schematic structural view of the stationary cover.
Detailed Description
The present invention will now be further described with reference to the accompanying drawings.
As shown in fig. 1 to 9, the flexible flat cable quick plug connector includes a connecting seat 2, the connecting seat 2 is provided with an insertion slot 21 and a terminal slot 22, the insertion slot 21 is used for inserting the flexible flat cable 5, the terminal slot 22 is arranged at the bottom of the insertion slot 21, and a plurality of terminal slots 22 are arranged at equal intervals; the contact terminal is fixed in the terminal groove 22, an upper conductive contact 32 and a lower conductive contact 34 are arranged on the contact terminal, the upper conductive contact 32 is used for being contacted and communicated with the flexible flat cable 5, and the lower conductive contact 34 is used for being contacted and communicated with the PCB 4; the fixed housing 1 is provided with a connecting plate on the fixed housing 1, the connecting plate is fixed on the PCB 4, the connecting seat 2 is fixed on the fixed housing 1, and the housing is used for pressing the flexible flat cable 5 on the upper conductive contact 32 and pressing the lower conductive contact 34 on the PCB 4.
Contact terminal does not weld on PCB board 4, through lower conductive contact 34 and the contact of PCB board 4, the welded step has been saved, the efficiency is improved, and because through elastic contact, the bottom at connecting seat 2 is set up with PCB board 4's contact surface, not at the edge of connecting seat 2, the area that occupies PCB board 4 has been reduced, contact terminal realizes switching on of patchcord winding displacement and PCB board 4 through last conductive contact 32 and lower conductive contact 34, contact terminal need not to weld the pin, greatly reduced contact terminal's height, the holistic height has been reduced.
Because the connecting seat 2 is directly fixed on the fixed housing 1, the fixed housing 1 compresses the flexible flat cable 5, thereby omitting the cover lifting, greatly reducing the height of the connector, and being convenient and quick for plugging the cable.
Because the flexible flat cable quick plug connector is in contact conduction with the PCB 4, and has small volume and low height, no special requirement is required for the position of the flexible flat cable quick plug connector on the PCB, and the flexible flat cable quick plug connector can be arranged at any position according to the actual arrangement requirement of the PCB 4.
The installation of the flexible flat cable quick plug-pull connector and the flexible flat cable 5 can be finished by inserting the flexible flat cable 5 into the flexible flat cable quick plug-pull connector and then inserting the flexible flat cable quick plug-pull connector into the circuit board, which is very convenient and greatly improves the assembly efficiency.
Specifically, two sides of the top of the connecting seat 2 are provided with fixing blocks 23; both sides of the fixed housing 1 are provided with fixing grooves 13, and the fixing blocks 23 are fixed in the fixing grooves 13. The fixing block 23 fixes the connecting seat 2 on the fixed housing 1, so that the connecting seat 2 is connected with the fixed housing 1, the connecting structure is simple, and the processing and the assembly are convenient. The connecting seat 2 is an injection molding piece.
The fixed cover 1 is further provided with a limiting hook 15, the limiting hook 15 corresponds to the positioning hole 51 on the flexible flat cable 5, and the limiting hook 15 is used for clamping the flexible flat cable 5 in the slot 21. The limit hook 15 prevents the flexible flat cable 5 from falling off. Limiting hooks 15 are arranged on the elastic plate 14, the elastic plate 14 facilitates plugging and unplugging of the limiting hooks 15, and the fixing groove 13 extends to the elastic plate 14 to facilitate poking of the elastic plate 14.
The connecting plate comprises a front end fixed connecting plate 11, the front end fixed connecting plate 11 is positioned on two sides of one end of the fixed housing 1 and is positioned at the insertion end of the connecting seat 2, a front fixed hook 12 is arranged on the front end fixed connecting plate 11, and the front end fixed connecting plate 11 penetrates through a hole on the PCB 4 so that the front fixed hook 12 is used for being clamped on the PCB 4; rear end elastic connecting plate 18, rear end elastic connecting plate 18 are located the both sides of the fixed housing 1 other end, rear end elastic connecting plate 18 and front end fixed connection board 11 mutually perpendicular are equipped with back fixed hook 19 on the rear end elastic connecting plate 18, and rear end elastic connecting plate 18 passes the hole on PCB board 4 and makes back fixed hook 19 card on PCB board 4, and rear end elastic connecting plate 18 is used for compressing tightly preceding fixed hook 12 on PCB board 4. Four connecting plates make the connection of fixed housing and PCB board reliable and stable, and rear end elastic connection board 18 can provide pressure on PCB board 4 for preceding fixed hook 12 card on the front end fixed connection board 11 simultaneously, and fixed hook 12 card is on PCB board 4 before guaranteeing. The front end fixed connecting plate 11, the front fixed hook 12, the rear end elastic connecting plate 18 and the rear fixed hook 19 are of an integral structure with the fixed housing 1.
The contact terminal includes a fixing bar 31, an upper conductive contact 32, a connecting bar 33 and a lower conductive contact 34, which are sequentially disposed, one end of the fixing bar 31 is fixed in the terminal groove 22, the connecting bar 33 is disposed obliquely, and the connecting bar 33 is used for pressing the lower conductive contact 34 against the PCB 4. Contact terminal is overall structure, stamping forming, and dead lever 31 realizes that contact terminal fixes in terminal groove 22 to for last conductive contact 32 provides elastic pressure, connecting rod 33 slope sets up convenient lower conductive contact 34 and compresses tightly on PCB board 4, and provides elastic pressure, adopts a contact terminal can realize switching on of soft winding displacement 5 and PCB board 4, has simplified the structure greatly.
The utility model provides a quick plug connector of soft winding displacement simple structure, part are few, small, highly low, occupy the area of circuit board little, need not to weld on PCB board 4, convenient assembling, arrange the influence on PCB board 4 components and parts little, can set up at PCB board 4 optional position and reliable with being connected of PCB board 4 and soft winding displacement 5.
Claims (6)
1. The quick plug connector for flexible flat cable is characterized by comprising
The connector comprises a connecting seat (2), wherein the connecting seat (2) is provided with an inserting groove (21) and terminal grooves (22), the inserting groove (21) is used for inserting a flexible flat cable (5), the terminal grooves (22) are arranged at the bottom of the inserting groove (21), and a plurality of terminal grooves (22) are arranged at equal intervals;
the contact terminal is fixed in the terminal groove (22), an upper conductive contact (32) and a lower conductive contact (34) are arranged on the contact terminal, the upper conductive contact (32) is used for being in contact with and communicated with the flexible flat cable (5), and the lower conductive contact (34) is used for being in contact with and communicated with the PCB (4);
the flexible flat cable connector comprises a fixed housing (1), wherein a connecting plate is arranged on the fixed housing (1), the connecting plate is fixed on a PCB (printed circuit board) board (4), a connecting seat (2) is fixed on the fixed housing (1), and the fixed housing (1) is used for pressing a flexible flat cable (5) on an upper conductive contact (32) and pressing a lower conductive contact (34) on the PCB board (4).
2. The quick plug-pull connector for flexible flat cables according to claim 1, wherein the two sides of the top of the connecting seat (2) are provided with fixing blocks (23); both sides of the fixed housing (1) are provided with fixing grooves (13), and the fixing blocks (23) are fixed in the fixing grooves (13).
3. The flex cable quick plug connector according to claim 1, wherein the contact terminal comprises a fixing rod (31), an upper conductive contact (32), a connecting rod (33) and a lower conductive contact (34) which are arranged in sequence, one end of the fixing rod (31) is fixed in the terminal groove (22), the connecting rod (33) is arranged obliquely, and the connecting rod (33) is used for pressing the lower conductive contact (34) on the PCB (4).
4. The quick plug-pull connector for flexible flat cables according to claim 1, wherein the fixing housing (1) is further provided with a limiting hook (15), the limiting hook (15) corresponds to the positioning hole (51) on the flexible flat cable (5), and the limiting hook (15) is used for clamping the flexible flat cable (5) in the slot (21).
5. The FFC quick connect/disconnect connector of claim 1,
the connecting plate comprises
The front end fixing and connecting plate (11) is positioned on two sides of one end of the fixing housing (1) and is positioned at the insertion end of the connecting seat (2), a front fixing hook (12) is arranged on the front end fixing and connecting plate (11), and the front fixing hook (12) is used for being clamped on the PCB (4);
rear end elastic connecting plate (18), rear end elastic connecting plate (18) are located the both sides of fixed housing (1) other end, rear end elastic connecting plate (18) and front end fixed connection board (11) mutually perpendicular, be equipped with back fixed hook (19) on rear end elastic connecting plate (18), back fixed hook (19) card is in on PCB board (4), rear end elastic connecting plate (18) are used for compressing tightly preceding fixed hook (12) on PCB board (4).
6. A flexible flat cable quick connect-disconnect connector according to claim 5,
the front end fixed connecting plate (11), the front fixed hook (12), the rear end elastic connecting plate (18), the rear fixed hook (19) and the fixed housing (1) are of an integral structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922247278.XU CN211017474U (en) | 2019-12-12 | 2019-12-12 | Quick plug connector for flexible flat cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922247278.XU CN211017474U (en) | 2019-12-12 | 2019-12-12 | Quick plug connector for flexible flat cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211017474U true CN211017474U (en) | 2020-07-14 |
Family
ID=71482088
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922247278.XU Active CN211017474U (en) | 2019-12-12 | 2019-12-12 | Quick plug connector for flexible flat cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211017474U (en) |
-
2019
- 2019-12-12 CN CN201922247278.XU patent/CN211017474U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |