CN220753832U - FPC connector with stable connection - Google Patents
FPC connector with stable connection Download PDFInfo
- Publication number
- CN220753832U CN220753832U CN202322215851.5U CN202322215851U CN220753832U CN 220753832 U CN220753832 U CN 220753832U CN 202322215851 U CN202322215851 U CN 202322215851U CN 220753832 U CN220753832 U CN 220753832U
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- plastic
- circuit board
- clamping
- plate
- connector
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- 241001417523 Plesiopidae Species 0.000 claims description 11
- 239000000428 dust Substances 0.000 claims description 5
- 238000003466 welding Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 6
- 239000000463 material Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
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- Coupling Device And Connection With Printed Circuit (AREA)
Abstract
The utility model discloses a stable-connection FPC connector, which belongs to the field of circuit board connectors and comprises a connector shell, wherein a connecting groove is formed in the rear end face of the connector shell, a flexible circuit board is arranged in the connecting groove, a plastic supporting plate is arranged below the flexible circuit board and close to one end of the connector shell, fixing blocks are arranged at two ends of the plastic supporting plate, a plastic pressing plate is arranged at the top position between the fixing blocks, the plastic supporting plate is arranged on the inner side of the connector shell, the fixing blocks are arranged on two sides, meanwhile, the plastic pressing plate is arranged at the top position between the fixing blocks, the flexible circuit board is clamped by the cooperation of the plastic supporting plate and the plastic pressing plate to enhance stability, and meanwhile, a corresponding first dustproof pad and a second dustproof pad are arranged on the inner side faces of the plastic supporting plate and the plastic pressing plate, so that the circuit board is prevented from being excessively bent and damaged, meanwhile, the dustproof and waterproof effects are enhanced, and the stability of the connector in use is improved.
Description
Technical Field
The utility model relates to the field of circuit board connectors, in particular to an FPC connector with stable connection.
Background
The FPC connector is a connector for a flexible printed circuit board, is used for connecting an LCD display screen to a driving circuit (PCB), is mainly applied to various electronic products, comprises various fields of computer peripheral equipment, measuring instruments, automobile electronics and the like, and also comprises a mobile phone, a digital camera, a notebook computer, a palm game machine, a sound system and the like.
Disclosure of Invention
The utility model mainly aims to provide an FPC connector with stable connection, which can effectively solve the problems in the background technology.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
the utility model provides a connect stable FPC connector, including the connector housing, the connector housing rear end face is provided with the spread groove, be provided with the flexible circuit board in the spread groove, the connector housing front end is provided with a plurality of pins, flexible circuit board below is close to connector housing one end and is provided with the plastic layer board, plastic layer board both ends are provided with the fixed block, the fixed block outside terminal surface is close to connector housing one end and is provided with the cover board, top position is provided with the plastic clamp plate between the fixed block, the flexible circuit board is located the position between plastic layer board and the plastic clamp plate, the plastic clamp plate lower extreme face is provided with first dustproof pad, plastic layer board up end is provided with the second dustproof pad, plastic clamp plate both ends are provided with the fixture block, the inboard position of fixed block up end corresponds the fixture block and is provided with the draw-in groove, through setting up corresponding first dustproof pad and the second dustproof pad at plastic layer board medial surface, can avoid the excessive buckling of circuit board and impaired, simultaneously also can strengthen dustproof waterproof effect, promote the stability of connector when using, set up plastic clamp plate and plastic material's deformability, when the circuit board can extrude plastic clamp plate or plastic clamp plate and plastic housing, and the rigid connection of buckling directly avoid the layer board to damage.
Preferably, the fixing block and the plastic support plate are integrated into a whole, and the lengths of the plastic support plate and the plastic pressure plate are equal to the width of the flexible circuit board.
Preferably, the plastic pressure plate upper end face is provided with a top plate, the top plate and the plastic pressure plate are fixed through bonding, and the top plate upper end face and the connector housing upper end face are located at the same height.
Preferably, fixing columns are arranged at two sides of the rear end face of the connector shell, the fixing columns are fixed with the connector shell through welding, and fixing grooves are formed in the inner side face of the sleeve plate corresponding to the fixing columns.
Preferably, the lower end face of the clamping block is provided with an elastic cushion layer, the middle position of the outer end face of the clamping block is provided with a convex column, and the rear wall of the clamping groove is provided with an inner groove corresponding to the convex column.
Preferably, the end faces of two sides of the clamping block are provided with clamping round heads, clamping round holes are formed in the inner walls of two sides of the clamping groove corresponding to the clamping round heads, and the clamping block, the convex column and the clamping round heads are integrated.
Compared with the prior art, the utility model has the following beneficial effects:
according to the connector, the plastic support plates are arranged on the inner sides of the connector shell, the fixing blocks are arranged on the two sides, the plastic pressing plates are arranged at the top positions between the fixing blocks, the flexible circuit board is clamped by utilizing the cooperation of the plastic support plates and the plastic pressing plates to strengthen stability, and the corresponding first dustproof pad and the second dustproof pad are arranged on the inner sides of the plastic support plates and the plastic pressing plates, so that the circuit board is prevented from being excessively bent to be damaged, the dustproof and waterproof effects are improved, the stability of the connector in use is improved, and the plastic pressing plates and the plastic support plates are arranged, so that the plastic pressing plates or the plastic support plates can be extruded when the circuit board is greatly bent, and are prevented from being directly contacted with the rigid connector shell, so that bending damage is avoided.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view of a fixed block of the present utility model;
FIG. 3 is a schematic drawing of a nest plate of the present utility model;
fig. 4 is a schematic diagram of a fixture block according to the present utility model.
In the figure: 1. a connector housing; 2. pins; 3. a connecting groove; 4. a flexible circuit board; 5. a fixed block; 6. a plastic pallet; 7. a second dust pad; 8. a plastic pressure plate; 9. a first dust pad; 10. a top plate; 11. fixing the column; 12. a sleeve plate; 13. a fixing groove; 14. a clamping block; 15. a clamping groove; 16. a clamping round head; 17. a clamping round hole; 18. a convex column; 19. an inner groove; 20. an elastic cushion layer.
Detailed Description
The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.
As shown in fig. 1-4, an FPC connector with stable connection comprises a connector housing 1, a connecting groove 3 is formed in the rear end face of the connector housing 1, a flexible circuit board 4 is arranged in the connecting groove 3, a plurality of pins 2 are arranged at the front end of the connector housing 1, a plastic supporting plate 6 is arranged at one end, close to the connector housing 1, of the lower side of the flexible circuit board 4, fixing blocks 5 are arranged at two ends of the plastic supporting plate 6, a sleeve plate 12 is arranged at the outer end face, close to one end, of the connector housing 1, of the fixing blocks 5, a plastic pressing plate 8 is arranged at the top position between the fixing blocks 5, the flexible circuit board 4 is located at a position between the plastic supporting plate 6 and the plastic pressing plate 8, a first dustproof pad 9 is arranged at the lower end face of the plastic pressing plate 8, a second dustproof pad 7 is arranged at the upper end face of the plastic supporting plate 6, clamping blocks 14 are arranged at two ends of the plastic pressing plate 8, and clamping grooves 15 are formed in positions corresponding to the inner sides of the upper end faces of the fixing blocks 5.
In this embodiment, in order to maintain the alignment of the plastic support plate 6, the plastic pressure plate 8 and the flexible circuit board 4, so as to provide a good protection effect, so as to promote the stability of the connector in long-term use, the fixing blocks 5 and the plastic support plate 6 are integrally formed components, the lengths of the plastic support plate 6 and the plastic pressure plate 8 are equal to the width of the flexible circuit board 4, the upper end surface of the plastic pressure plate 8 is provided with a top plate 10, the top plate 10 and the plastic pressure plate 8 are fixed by bonding, and the upper end surface of the top plate 10 and the upper end surface of the connector housing 1 are at the same height;
in this embodiment, in order to enable the fixing block 5 to be fixed with the connector housing 1, fixing columns 11 are arranged at two sides of the rear end surface of the connector housing 1, the fixing columns 11 are fixed with the connector housing 1 by welding, and fixing grooves 13 are arranged on the inner side surface of the sleeve plate 12 corresponding to the fixing columns 11;
in this embodiment, in order to enhance the stability of the clamping block 14 after installation, the plastic pressing plate 8 and the plastic supporting plate 6 are kept fixed, so that the first dust-proof pad 9 and the second dust-proof pad 7 are tightly attached to the flexible circuit board 4, dust, moisture and the like are prevented from being doped into the connector housing 1, the lower end surface of the clamping block 14 is provided with an elastic cushion layer 20, the middle position of the outer end surface of the clamping block 14 is provided with a convex column 18, the rear wall of the clamping groove 15 is provided with an inner groove 19 corresponding to the convex column 18, the end surfaces on two sides of the clamping block 14 are provided with clamping round heads 16, the inner walls on two sides of the clamping groove 15 are provided with clamping round holes 17 corresponding to the clamping round heads 16, and the clamping block 14, the convex column 18 and the clamping round heads 16 are integrally formed.
It should be noted that, in the practical use, firstly, one end of the flexible circuit board 4 is stretched into the connecting slot 3, then the flexible circuit board 4 is fixed by falling and turning lock, then the plastic supporting plate 6 is installed below the flexible circuit board 4, the fixed block 5 at two ends of the plastic supporting plate 6 is found, the sleeve plate 12 at the outer side of the fixed block 5 is aligned with the fixed column 11 at the rear of the connector shell 1, the sleeve plate 12 is moved upwards from bottom to top until the plastic supporting plate 6 reaches the position below the flexible circuit board 4, the fixed column 11 is aligned with the sleeve plate 12, then the plastic pressing plate 8 is installed above, the clamping blocks 14 at two ends of the clamping plate are aligned with the clamping slots 15 at the upper end face of the fixed block 5, the convex column 18 at the rear of the clamping block 14 and the clamping round heads 16 at two sides are made of plastic materials, after being pressed, a certain deformation is generated until the clamping blocks 14 completely enter the clamping slots 15, the convex column 18 also enters the corresponding inner grooves 19, the clamping round heads 16 enter the corresponding clamping round holes 17, when the plastic pressing plate 8 is completely installed, the first side face 9 of the first side face of the plastic pressing plate is tightly pressed against the second side face of the flexible circuit board 4, and the first side face of the dustproof pad is tightly pressed against the second side face of the flexible circuit board, and the dustproof pad is tightly pressed, and the dustproof effect is provided; meanwhile, as the plastic pressing plate 8 and the plastic supporting plate 6 are made of plastic materials with certain elasticity, and the edges are arc-shaped, when the flexible circuit board 4 bends, the flexible circuit board 4 bends along the edges of the plastic pressing plate 8 or the plastic supporting plate 6, the contact surface is smooth and can be pressed flexibly, and further the connector shell 1 is prevented from scraping the flexible circuit board 4, so that the use stability of the connector is further ensured.
The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a connect stable FPC connector, includes connector housing (1), connector housing (1) rear end face is provided with spread groove (3), be provided with flexible circuit board (4) in spread groove (3), connector housing (1) front end is provided with a plurality of pins (2), its characterized in that: the flexible circuit board (4) below is close to connector housing (1) one end and is provided with plastic layer board (6), plastic layer board (6) both ends are provided with fixed block (5), fixed block (5) outside terminal surface is close to connector housing (1) one end and is provided with bushing (12), top position is provided with plastic clamp plate (8) between fixed block (5), flexible circuit board (4) are located the position between plastic layer board (6) and plastic clamp plate (8), plastic clamp plate (8) lower terminal surface is provided with first dust pad (9), plastic layer board (6) up end is provided with second dust pad (7), plastic clamp plate (8) both ends are provided with fixture block (14), fixture block (14) are provided with draw-in groove (15) corresponding to fixture block (14) in the terminal surface inboard position.
2. The connection stable FPC connector according to claim 1, wherein: the fixing block (5) and the plastic supporting plate (6) are integrally formed, and the lengths of the plastic supporting plate (6) and the plastic pressing plate (8) are equal to the width of the flexible circuit board (4).
3. The connection stable FPC connector according to claim 1, wherein: the plastic pressure plate (8) upper end face is provided with roof (10), be fixed through bonding between roof (10) and the plastic pressure plate (8), roof (10) up end is in same height with connector housing (1) up end.
4. The connection stable FPC connector according to claim 1, wherein: the connector is characterized in that fixing columns (11) are arranged at two sides of the rear end face of the connector shell (1), the fixing columns (11) are fixed with the connector shell (1) through welding, and fixing grooves (13) are formed in the inner side face of the sleeve plate (12) corresponding to the fixing columns (11).
5. The connection stable FPC connector according to claim 1, wherein: the elastic cushion is arranged on the lower end face of the clamping block (14), a convex column (18) is arranged in the middle of the outer end face of the clamping block (14), and an inner groove (19) is formed in the rear wall of the clamping groove (15) corresponding to the convex column (18).
6. The connection stable FPC connector according to claim 5, wherein: clamping round heads (16) are arranged on end faces of two sides of the clamping block (14), clamping round holes (17) are formed in inner walls of two sides of the clamping groove (15) corresponding to the clamping round heads (16), and the clamping block (14), the convex columns (18) and the clamping round heads (16) are integrally formed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322215851.5U CN220753832U (en) | 2023-08-17 | 2023-08-17 | FPC connector with stable connection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322215851.5U CN220753832U (en) | 2023-08-17 | 2023-08-17 | FPC connector with stable connection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220753832U true CN220753832U (en) | 2024-04-09 |
Family
ID=90551952
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322215851.5U Active CN220753832U (en) | 2023-08-17 | 2023-08-17 | FPC connector with stable connection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220753832U (en) |
-
2023
- 2023-08-17 CN CN202322215851.5U patent/CN220753832U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240419 Address after: 523000 room 402, No. 108, Xingang Road, Chang'an Town, Dongguan City, Guangdong Province Patentee after: Dongguan Xinzhi Precision Technology Co.,Ltd. Country or region after: China Address before: 518108, 3rd Floor, Building 9, Sanzhuli Industrial Zone, Shuitian Community, Shiyan Street, Bao'an District, Shenzhen City, Guangdong Province Patentee before: SHENZHEN JINGYUANRONG ELECTRONICS Co.,Ltd. Country or region before: China |