CN210489876U - Quick plug connector of patchcord winding displacement - Google Patents
Quick plug connector of patchcord winding displacement Download PDFInfo
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- CN210489876U CN210489876U CN201921652335.6U CN201921652335U CN210489876U CN 210489876 U CN210489876 U CN 210489876U CN 201921652335 U CN201921652335 U CN 201921652335U CN 210489876 U CN210489876 U CN 210489876U
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- flat cable
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Abstract
The utility model relates to a flexible flat cable connector, in particular to a flexible flat cable quick plug connector, which comprises a connecting seat, wherein one end of the connecting seat is provided with a flat cable slot and a terminal slot, the terminal slot is vertical to the flat cable slot and is communicated with the flat cable slot, a plurality of terminal slots are arranged at equal intervals, the other end of the connecting seat is provided with a circuit board slot, the circuit board slot is positioned above the flat cable slot, and the circuit board slot is communicated with the terminal slot; the contact terminals are respectively fixed in the terminal slots, and are provided with inner pressing parts and outer pressing parts; the flat cable is movably inserted into the flat cable slot, the flat cable is movably connected with the inner pressing part, the circuit board is movably inserted into the circuit board slot, and the circuit board is movably connected with the outer pressing part. The connector does not need welding, is movably connected with the circuit board, does not occupy the area of the circuit board, is convenient to use, and is reliable in connection of the flat cable and the circuit board.
Description
Technical Field
The utility model relates to a flexible flat cable connector, especially a flexible flat cable quick plug connector.
Background
The flexible flat cable generally includes an FPC flat cable and an FFC flat cable, the FPC/FFC flat cable is generally connected to a connector, the connector is soldered to a circuit board, the connector commonly used includes a base, a contact terminal fixed to the base, and a lift cover hinged to the base, the FPC/FFC flat cable is inserted into the contact terminal, and the lift cover presses the flat cable against the contact terminal. Because the connector needs to be welded on the circuit board, the area on the circuit board needs to be occupied, the welding process is more, the cover of the connector needs to be opened when the FPC/FFC flat cable is inserted or pulled out, and the use is inconvenient.
SUMMERY OF THE UTILITY MODEL
In order to solve the above problem, the utility model provides a need not the welding, with circuit board swing joint, do not occupy the area on the circuit board, the convenient patchcord winding displacement quick plug connector of picture peg, concrete technical scheme is:
a quick plug connector for flexible wire and flat cable comprises a connecting seat, wherein one end of the connecting seat is provided with a flat cable slot and a plurality of terminal slots, the terminal slots are perpendicular to the flat cable slot and are communicated with the flat cable slot, the terminal slots are arranged at equal intervals, the other end of the connecting seat is provided with a circuit board slot, the circuit board slot is positioned above the flat cable slot, and the circuit board slot is communicated with the terminal slots; the contact terminals are respectively fixed in the terminal slots, inner pressing parts and outer pressing parts are arranged on the contact terminals, the inner pressing parts are located in the wire arranging slots, and the outer pressing parts are located in the circuit board slots; the flat cable is movably inserted into the flat cable slot, the flat cable is movably connected with the inner pressing part, the circuit board is movably inserted into the circuit board slot, and the circuit board is movably connected with the outer pressing part.
By adopting the technical scheme, the golden finger is arranged on the circuit board and connected with the flat cable through the contact terminal, and the area of the circuit board occupied by the golden finger is small, so that the area of the circuit board is greatly reduced, and the circuit board can be miniaturized.
The connecting seat is not directly fixed on the circuit board, but movably connected with the circuit board through the circuit board slot.
The FPC/FFC flat cable is directly inserted into the connecting seat without lifting a cover, and is convenient to insert and pull out.
The interior pressing part of contact terminal can realize switching on with the winding displacement, can compress tightly the winding displacement in the winding displacement slot simultaneously, and the exterior pressing part of contact terminal can realize with the switching on of the golden finger on the circuit board, can compress tightly the circuit board in the circuit board slot simultaneously.
Preferably, the top of the inner pressing part and the top of the outer pressing part are both arc-shaped.
By adopting the technical scheme, the arc-shaped circuit board and the flat cable can be conveniently inserted.
Preferably, the contact terminal is including the elastic rod, connecting rod and the dead lever that connect gradually, elastic rod and dead lever all are located same one side of connecting rod, the equal activity of elastic rod and connecting rod is located the terminal slot, the winding displacement is located between elastic rod and the dead lever, be equipped with outer clamping portion and interior clamping portion on the elastic rod, the tip of dead lever is equipped with the fixed part, the width of fixed part is greater than the width of dead lever, the fixed part is fixed in the terminal fixed slot, the terminal fixed slot sets up the one end at the terminal slot.
Through adopting above-mentioned technical scheme, connecting rod and elastic rod can freely move about to guarantee certain elasticity, make things convenient for the insertion of winding displacement and circuit board, extract and compress tightly.
Preferably, an introduction rod is provided at an end of the elastic rod, the inner compression portion is located between the introduction rod and the elastic rod, and the introduction rod is disposed to be inclined.
Through adopting above-mentioned technical scheme, the leading-in pole makes things convenient for the winding displacement to insert.
Preferably, two sides of the other end of the connecting seat are provided with anti-falling slots which are communicated with the flat cable slots; still include the anticreep terminal, the one end of anticreep terminal is fixed in the anticreep slot of connecting seat both sides, and the one end of anticreep terminal is equipped with the elastic arm, the end of elastic arm is equipped with the mousing-hook, the mousing-hook is located the winding displacement slot, the spacing groove phase-match on mousing-hook and the winding displacement.
Through adopting above-mentioned technical scheme, the anticreep hook on the anticreep terminal hooks the winding displacement, prevents that the winding displacement from droing, improves the reliability that the winding displacement is connected.
Preferably, the side face of the other end of the anti-falling terminal is provided with a limiting folded edge, the limiting folded edge is bent towards the slot of the circuit board, and the limiting folded edge is fixed in a folded edge fixing groove on the connecting seat.
Through adopting above-mentioned technical scheme, spacing hem can provide supplementary fixed, avoids the anticreep terminal to be pulled by the winding displacement.
Preferably, the limiting folded edge is provided with a folded edge positioning groove, a folded edge fixing column is arranged in the folded edge fixing groove, and the folded edge positioning groove is clamped on the folded edge fixing column.
Through adopting above-mentioned technical scheme, the position of anticreep terminal is restricted jointly to hem constant head tank and hem fixed column, improves the stability of anticreep terminal.
Preferably, still include the circuit board fixed plate, the circuit board fixed plate is located between two anticreep terminals, and is overall structure with the anticreep terminal, the circuit board fixed plate is located the circuit board slot, be equipped with on the circuit board fixed plate and compress tightly the hole, it is no less than one to compress tightly the hole, compress tightly downthehole compressing arm that is equipped with, the tip that compresses tightly the arm is equipped with the hold-down head, the hold-down head is used for compressing tightly the circuit board on the outer clamping part of contact terminal.
By adopting the technical scheme, the pressing force of the circuit board fixing plate on the circuit board can be improved, and the connection reliability of the connector and the circuit board is improved.
Preferably, the contact surface of the pressing head and the circuit board is an arc surface.
By adopting the technical scheme, the arc-shaped circuit board is convenient to insert.
Preferably, one end of the circuit board fixing plate is provided with at least one reinforcing plate, the reinforcing plate is inserted into a reinforcing groove in the connecting seat, and the reinforcing groove is formed in the bottom of the circuit board slot.
Through adopting above-mentioned technical scheme, the reinforcing plate improves the intensity of circuit board fixed plate, reduces the deformation of circuit board fixed plate when the compact head compresses tightly the circuit board, keeps better pressure.
Compared with the prior art the utility model discloses following beneficial effect has:
the utility model provides a pair of quick plug connector of patchcord winding displacement need not the welding, with circuit board swing joint, does not occupy the area of circuit board, convenient to use to winding displacement and circuit board connection are reliable.
Drawings
FIG. 1 is a schematic diagram of an explosion structure of a flexible cord and flat cable quick plug connector, a circuit board and a flat cable connection;
FIG. 2 is a schematic axial view of a flexible flat cable quick plug connector;
FIG. 3 is a front view of a flex cable quick-connect/disconnect connector;
FIG. 4 is a cross-sectional view taken along line A-A of FIG. 3;
FIG. 5 is a cross-sectional view taken along line B-B of FIG. 3;
FIG. 6 is a perspective view of a first view of the connecting base;
FIG. 7 is a perspective view of the connecting socket from a second perspective;
fig. 8 is a front view of the connection socket;
FIG. 9 is a cross-sectional view taken along line C-C of FIG. 8;
FIG. 10 is a cross-sectional view taken along line D-D of FIG. 8;
fig. 11 is a schematic view of the structure of the contact terminal;
fig. 12 is a schematic structural view of the retaining terminal.
Detailed Description
The present invention will now be further described with reference to the accompanying drawings.
Example one
As shown in fig. 1 to 12, a flexible cord and flat cable quick plug connector includes a connecting seat 2, one end of the connecting seat 2 is provided with a flat cable slot 21 and a terminal slot 22, the terminal slot 22 is perpendicular to the flat cable slot 21 and is communicated with the flat cable slot 21, the terminal slot 22 is provided with a plurality of terminal slots 22, the plurality of terminal slots 22 are arranged at equal intervals, the terminal slot 22 is a through slot, the other end of the connecting seat 2 is provided with a circuit board slot 24, the circuit board slot 24 is located above the flat cable slot 21, and the circuit board slot 24 is communicated with the terminal slot 22;
the contact terminal 3, the contact terminal 3 is multiple, multiple contact terminals 3 are fixed in the terminal slot 22 separately, there are inner pressing portions 35 and outer pressing portions 34 on the contact terminal 3, the inner pressing portion 35 locates in the winding displacement slot 21, the outer pressing portion 34 locates in the circuit board slot 24; the flat cable 5 is movably inserted into the flat cable slot 21, the flat cable 5 is movably connected with the inner pressing part 35, the circuit board 1 is movably inserted into the circuit board slot 24, and the circuit board 1 is movably connected with the outer pressing part 34.
Specifically, the top portions of the inner and outer pressing portions 35 and 34 are both circular arc-shaped. The circular arc shape is convenient for the insertion of the circuit board 1 and the flat cable 5.
As shown in fig. 11, the contact terminal 3 is formed by stamping, the contact terminal 3 includes an elastic rod 31, a connecting rod 32 and a fixing rod 33 which are connected in sequence, the elastic rod 31 and the fixing rod 33 are located on the same side of the connecting rod 32, the elastic rod 31, the connecting rod 32 and the fixing rod 33 form a U shape, the elastic rod 31 and the connecting rod 32 are movably located in the terminal slot 22, the flat cable 5 is located between the elastic rod 31 and the fixing rod 33, the end of the elastic rod 31 is provided with a leading-in rod 36, the leading-in rod 36 is obliquely arranged, the elastic rod 31 is provided with an outer pressing portion 34 and an inner pressing portion 35, the outer pressing portion 34 is close to the connecting rod 32, and the inner pressing portion 35 is; the end of the fixing rod 33 is provided with a fixing portion 37, the width of the fixing portion 37 is larger than that of the fixing rod 33, and the fixing portion 37 is clamped in the terminal fixing groove 23 of the terminal insertion groove 22. The fixing portion 37 is larger than the fixing rod 33 for easy installation and does not affect the deformation of the connecting rod 32 and the elastic rod 31. The connecting rod 32 and the elastic rod 31 can move freely, thereby ensuring certain elasticity and facilitating the insertion, extraction and compression of the flat cable 5 and the circuit board 1. The lead-in rod 36 facilitates the insertion of the flat cable 5, and the lead-in rod 36 can support the inner pressing portion 35 to provide elasticity for the inner pressing portion 35, so that good contact between the inner pressing portion 35 and the flat cable 5 is ensured, and poor contact is prevented.
Be equipped with golden finger 11 on circuit board 1, golden finger 11 passes through contact terminal 3 and is connected with winding displacement 5, because the area of circuit board 1 that golden finger 11 occupy is little, very big reduction the area of circuit board 1, make circuit board 1 can realize the miniaturization.
The connecting socket 2 is not directly fixed on the circuit board 1, but movably connected with the circuit board 1 through the circuit board slot 24.
The FPC/FFC flat cable 5 is directly inserted into the connecting seat 2 without lifting a cover, and is convenient to insert and pull out.
The internal pressing part 35 of the contact terminal 3 can realize conduction with the flat cable 5 and can press the flat cable 5 in the flat cable slot 21, and the external pressing part 34 of the contact terminal 3 can realize conduction with the golden finger 11 on the circuit board 1 and can press the circuit board 1 in the circuit board slot 24.
Example two
On the basis of the above embodiment, two sides of the other end of the connecting seat 2 are both provided with anti-falling slots 25, and the anti-falling slots 25 are communicated with the flat cable slots 21; still include anticreep terminal 4, the one end of anticreep terminal 4 is fixed in the anticreep slot 25 of connecting seat 2 both sides, and the one end of anticreep terminal 4 is equipped with elastic arm 41, and the end of elastic arm 41 is equipped with mousing-hook 42, and mousing-hook 42 is located winding displacement slot 21, and mousing-hook 42 matches with spacing groove 51 on the winding displacement 5.
The anti-drop hook 42 on the anti-drop terminal 4 hooks the flat cable 5, prevents the flat cable 5 from dropping, and improves the reliability of the connection of the flat cable 5.
The side face of the other end of the anti-falling terminal 4 is provided with a limiting folding edge 43, the limiting folding edge 43 is bent towards the circuit board slot 24, and the limiting folding edge 43 is fixed in the folding edge fixing groove 26 on the connecting base 2. The limiting folding edge 43 can provide auxiliary fixing to prevent the anti-dropping terminal 4 from being pulled by the flat cable 5.
And the limiting folding edge 43 is provided with a folding edge positioning groove 431, the folding edge fixing groove 26 is internally provided with a folding edge fixing column 27, and the folding edge positioning groove 431 is clamped on the folding edge fixing column 27. Hem constant head tank 431 and hem fixed column 27 restrict the position of anticreep terminal 4 jointly, improve the stability of anticreep terminal 4.
EXAMPLE III
On the basis of the second embodiment, still include circuit board fixed plate 45, circuit board fixed plate 45 is located between two anticreep terminals 4, and be overall structure with anticreep terminal 4, circuit board fixed plate 45 is located circuit board slot 24, be equipped with on the circuit board fixed plate 45 and compress tightly hole 46, it is equipped with threely to compress tightly hole 46, it is equipped with compressing arm 47 in compressing hole 46, the tip that compresses tightly arm 47 is equipped with compressing head 48, compressing head 48 is used for compressing tightly circuit board 1 on contact terminal 3's outer clamping portion 34.
The circuit board fixing plate 45 can improve the pressing force on the circuit board 1, improve the reliability of the connection between the connector and the circuit board 1, and ensure the conduction between the circuit board 1 and the outer pressing portion 34.
The contact surface of the pressing head 48 and the circuit board 1 is an arc surface. The circular arc facilitates the insertion of the circuit board 1.
Reinforcing plates 49 are arranged at one end of the circuit board fixing plate 45, three reinforcing plates 49 are arranged, the reinforcing plates 49 are inserted into the reinforcing grooves 28 on the connecting seat 2, and the reinforcing grooves 28 are arranged at the bottom of the circuit board inserting grooves 24.
The reinforcing plate 49 improves the strength of the circuit board fixing plate 45, reduces the deformation of the circuit board fixing plate 45 when the pressing head 48 presses the circuit board 1, and keeps a good pressure.
The other end of the circuit board fixing plate 45 is provided with an arc folding edge 44, the arc folding edge 44 is bent towards the outer side of the connecting seat 2, the bending radius of the arc folding edge 44 is large, the circuit board fixing plate plays a role in guiding the circuit board 1 to be inserted into the circuit board slot 24, the strength of the circuit board fixing plate 45 can be improved, and deformation is reduced.
Claims (10)
1. A quick plug connector for flexible wire and flat cable is characterized by comprising
The connector comprises a connecting seat (2), wherein one end of the connecting seat (2) is provided with a flat cable slot (21) and a plurality of terminal slots (22), the terminal slots (22) are perpendicular to the flat cable slot (21) and are communicated with the flat cable slot (21), the terminal slots (22) are arranged in a plurality of numbers, the terminal slots (22) are arranged at equal intervals, the other end of the connecting seat (2) is provided with a circuit board slot (24), the circuit board slot (24) is positioned above the flat cable slot (21), and the circuit board slot (24) is communicated with the terminal slots (22);
the contact terminal (3), the contact terminal (3) is provided with a plurality of, the contact terminals (3) are respectively fixed in the terminal slot (22), the contact terminal (3) is provided with an inner pressing part (35) and an outer pressing part (34), the inner pressing part (35) is positioned in the flat cable slot (21), and the outer pressing part (34) is positioned in the circuit board slot (24);
the flat cable (5) is movably inserted into the flat cable slot (21), the flat cable (5) is movably connected with the inner pressing part (35), the circuit board (1) is movably inserted into the circuit board slot (24), and the circuit board (1) is movably connected with the outer pressing part (34).
2. The quick plug connector of flexible cord flat cable according to claim 1, wherein the top of the inner pressing portion (35) and the top of the outer pressing portion (34) are both arc-shaped.
3. The quick plug connector for flexible flat cables as claimed in claim 1, the contact terminal (3) comprises an elastic rod (31), a connecting rod (32) and a fixed rod (33) which are connected in sequence, the elastic rod (31) and the fixed rod (33) are both positioned on the same side of the connecting rod (32), the elastic rod (31) and the connecting rod (32) are movably positioned in the terminal slot (22), the flat cable (5) is positioned between the elastic rod (31) and the fixed rod (33), an outer pressing part (34) and an inner pressing part (35) are arranged on the elastic rod (31), the end part of the fixing rod (33) is provided with a fixing part (37), the width of the fixing part (37) is larger than that of the fixing rod (33), the fixing portion (37) is fixed in a terminal fixing groove (23), and the terminal fixing groove (23) is provided at one end of the terminal insertion groove (22).
4. A flex cable quick plug connector according to claim 3, wherein the end of the elastic rod (31) is provided with a lead-in rod (36), the inner pressing part (35) is located between the lead-in rod (36) and the elastic rod (31), and the lead-in rod (36) is obliquely arranged.
5. The quick plug connector for flexible cord flat cables as claimed in claim 1, wherein the connecting seat (2) is provided with an anti-drop slot (25) at both sides of the other end, the anti-drop slot (25) is communicated with the flat cable slot (21);
still include anticreep terminal (4), the one end of anticreep terminal (4) is fixed in anticreep slot (25) of connecting seat (2) both sides, and the one end of anticreep terminal (4) is equipped with elastic arm (41), the end of elastic arm (41) is equipped with mousing-hook (42), mousing-hook (42) are located winding displacement slot (21), spacing groove (51) phase-match on mousing-hook (42) and winding displacement (5).
6. A flexible cord flat cable quick plug connector according to claim 5, wherein the other end of the anti-drop terminal (4) is provided with a limiting flange (43) at the side, the limiting flange (43) is bent towards the circuit board slot (24), and the limiting flange (43) is fixed in a flange fixing groove (26) on the connecting base (2).
7. A flexible cord flat cable quick plug connector according to claim 6, wherein the limiting flange (43) is provided with a flange positioning groove (431), the flange fixing groove (26) is provided with a flange fixing column (27), and the flange positioning groove (431) is clamped on the flange fixing column (27).
8. The quick plug connector of flexible cord flat cable according to claim 6, further comprising a circuit board fixing plate (45), wherein the circuit board fixing plate (45) is located between the two anti-falling terminals (4) and is of an integral structure with the anti-falling terminals (4), the circuit board fixing plate (45) is located in the circuit board slot (24), the circuit board fixing plate (45) is provided with a pressing hole (46), the number of the pressing hole (46) is not less than one, a pressing arm (47) is arranged in the pressing hole (46), the end of the pressing arm (47) is provided with a pressing head (48), and the pressing head (48) is used for pressing the circuit board (1) on the outer pressing portion (34) of the contact terminal (3).
9. The quick plug connector of flexible cord flat cable according to claim 8, characterized in that the contact surface of the pressing head (48) and the circuit board (1) is a circular arc surface.
10. The quick plug connector of flexible flat cable according to claim 8, wherein one end of the circuit board fixing plate (45) is provided with at least one reinforcing plate (49), the reinforcing plate (49) is inserted into the reinforcing groove (28) on the connecting base (2), and the reinforcing groove (28) is arranged at the bottom of the circuit board insertion groove (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921652335.6U CN210489876U (en) | 2019-09-29 | 2019-09-29 | Quick plug connector of patchcord winding displacement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921652335.6U CN210489876U (en) | 2019-09-29 | 2019-09-29 | Quick plug connector of patchcord winding displacement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210489876U true CN210489876U (en) | 2020-05-08 |
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ID=70509483
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921652335.6U Active CN210489876U (en) | 2019-09-29 | 2019-09-29 | Quick plug connector of patchcord winding displacement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210489876U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021056742A1 (en) * | 2019-09-29 | 2021-04-01 | 瀚荃电子科技(苏州)有限公司 | Flexible flat cable connector |
-
2019
- 2019-09-29 CN CN201921652335.6U patent/CN210489876U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021056742A1 (en) * | 2019-09-29 | 2021-04-01 | 瀚荃电子科技(苏州)有限公司 | Flexible flat cable connector |
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