CN114976776A

CN114976776A - FPC connector with anticreep function

Info

Publication number: CN114976776A
Application number: CN202210714317.6A
Authority: CN
Inventors: 刘国裕
Original assignee: Shenzhen Lianchang Precision Electronics Co ltd
Current assignee: Shenzhen Lianchang Precision Electronics Co ltd
Priority date: 2022-06-23
Filing date: 2022-06-23
Publication date: 2022-08-30

Abstract

The invention relates to the technical field of FPC connectors, in particular to an FPC connector with an anti-drop function, which comprises a connector main body, a first inner groove, a second inner groove and a connecting piece, wherein one side of the connector main body is provided with an inserting groove; the fixing device is arranged between the fixed rubber strip and the arc-shaped rod; and the dust removal device is arranged at the opening of the insertion groove. This device passes through fixing device's setting for the middle part arch that drives fixed rubber strip after the arc pole upset is fixed FPC, and elastic transmission mechanism can carry out wearing and tearing partial replenishment through the elastic force, make fixed rubber strip remain throughout after being promoted fixed FPC's extrusion, be favorable to avoiding FPC wearing and tearing and produce the space and the installation that causes after long-term dismouting is used unstable, thereby be favorable to avoiding droing after the FPC installation.

Description

FPC connector with anticreep function

Technical Field

The invention relates to the field of FPC connectors, in particular to an FPC connector with an anti-falling function.

Background

The translation of FPC into Chinese is: flexible printed circuit boards, commonly referred to as PCBs made of flexible materials (foldable, bendable), are used for connecting LCD displays to driver circuits (PCBs).

The prior art discloses inventions in the aspect of partial FPC connectors, Chinese patent with application number CN201610177427.8, and discloses an FPC, an FPC connector and an FPC connecting device. The FPC comprises a body and a reinforcing plate, wherein the reinforcing plate is provided with a connecting part and an extending part, the connecting part is laid on the body, the extending part is connected to the left end face of the connecting part, the extending part is provided with at least one clamping part, and the clamping part is used for clamping the FPC connector; when the extending part receives external force along the detaching direction, the clamping part is separated from the FPC connector, and the FPC is taken out. The FPC connector comprises a shell, wherein the shell is provided with a bottom, a top and two side walls, the two side walls are oppositely arranged and are abutted to the bottom and the top, an accommodating space is enclosed between the bottom and the top and the two side walls, at least one limiting part is arranged on the bottom surface of the top, and the limiting part is used for being matched with the clamping part.

FPC connector is when pegging graft the installation to FPC among the prior art, carry out fixed mounting to FPC through the joint is spacing usually, however in FPC's use, there is the condition of covering the ash on the FPC, make the user need carry out the clearance of dust to FPC, need dismantle FPC when clearing up FPC, and there is the condition that needs dismantle in FPC's use, make FPC have the condition of wearing and tearing at the in-process of dismantling, make FPC's joint installation to have the space after the FPC wearing and tearing, thereby make FPC's grafting installation unstable the condition that probably drops. Therefore, the present invention provides an FPC connector with an anti-drop function to solve the above problems.

Disclosure of Invention

The invention aims to solve the defects in the prior art and provides an FPC connector with an anti-dropping function.

In order to achieve the above purposes, the technical scheme adopted by the invention is as follows: the utility model provides a FPC connector with anticreep function, includes the connector main part, the inserting groove has been seted up to one side of connector main part, the inside of inserting groove is provided with the interface corresponding with FPC, still includes:

the mounting plates are fixed at the bottoms of the inserting grooves in a linear array manner;

the two ends of the fixed rubber strip are fixed at the two ends of the top of the mounting plate;

the first groove is formed in the top of the other side of the connector body;

the first inner grooves are all arranged in the mounting plate respectively;

the turnover plate is rotatably arranged inside the first groove;

the linear arrays of all the arc rods are fixed at the bottom of the turnover plate, and the bottoms of the arc rods penetrate through the shell of the connector main body in a sliding manner and then extend into the first inner groove;

the fixing device is arranged between the fixed rubber strip and the arc-shaped rod;

the dust removal device is arranged at the opening of the insertion groove;

the fixing device is used for starting to fix and prevent the FPC from falling off under the pushing of the arc-shaped rod, and the dust removal device is used for performing electrostatic dust removal on the surface of the FPC after the fixing device is started.

Preferably, the fixing device comprises a plurality of second grooves, a plurality of first circular grooves and an annular plate, all the second grooves are respectively arranged on the top of the mounting plate, all the first circular grooves are respectively arranged on the top of the first inner groove, the first circular grooves are communicated with the second grooves, the top of all the first circular grooves penetrates through the top of the mounting plate and then extends out, a second inserting rod is movably inserted in the first circular grooves, the bottom of the second inserting rod is provided with an inclined surface, the top of the second inserting rod is fixed with a first straight rod, the top of the first straight rod is fixed with a first inserting rod, the top of the first inserting rod is sleeved with a fixing sleeve, the top of the fixing sleeve is fixed with a fixing plate, the second grooves are matched with the fixing plate, and the top of the fixing plate is fixedly connected with the bottom of the fixing rubber strip, the annular plate is fixed inside the first circular groove, the annular plate is sleeved on the outer side of the first straight rod, a first spring is fixed at the bottom of the annular plate, the first spring is sleeved on the outer ring of the first circular groove, the bottom of the first spring is fixedly connected with the top of the second inserting rod, an elastic transmission mechanism is installed between the second inserting rod and the arc-shaped rod, and the elastic transmission mechanism is used for performing compensation pushing after abrasion through elastic force when the first inserting rod is pushed upwards.

Preferably, the elastic transmission mechanism comprises a trapezoidal plate, the trapezoidal plate is slidably mounted inside the first inner groove, two second springs are symmetrically mounted at one end of the trapezoidal plate facing the arc-shaped rod, a sliding plate is jointly fixed at one end of the two second springs back to the trapezoidal plate, and the sliding plate is slidably mounted inside the first inner groove.

Preferably, a clamping mechanism is installed between the sliding plates and the inserting grooves, the clamping mechanism comprises two L-shaped connecting plates and two second circular grooves, the two L-shaped connecting plates are fixed on the opposite sides of the two sliding plates at the two ends, the L-shaped connecting plates are slidably installed in the first inner groove, racks are fixed at one ends of the two L-shaped connecting plates, which are opposite to the sliding plates, the two second circular grooves are arranged at the two ends of the inserting grooves, the bottoms of the two second circular grooves penetrate through the connector body and are communicated with the first inner groove, second straight rods are longitudinally slidably inserted in the two second circular grooves, threaded grooves are formed in the bottoms of the two second straight rods, threaded rods are inserted into the internal threads of the two threaded grooves, gears are fixed at the bottoms of the two threaded rods, and the two gears are rotatably connected to the inner bottom surface of the first inner groove, the two gears are respectively meshed with the adjacent racks.

Preferably, a third spring is fixed at the top of the second straight rod, a lifting block is fixed at the top of the third spring, a plurality of expansion rods are circumferentially arranged between the second straight rod and the outer wall of the lifting block in an array mode, each expansion rod comprises a first rubber rod, a second rubber rod and a third rubber rod, the bottom of each first rubber rod is rotatably connected with the second straight rod, each first rubber rod is rotatably connected with the corresponding second rubber rod, each second rubber rod is rotatably connected with the corresponding third rubber rod, and the top of each third rubber rod is rotatably connected with the corresponding lifting block.

Preferably, the dust removing device comprises a third inner groove, the third inner groove is arranged in the connector body, the third inner groove is positioned above the insertion groove, a reciprocating lead screw is rotatably arranged in the third inner groove, one end of the reciprocating lead screw penetrates through the connector body and extends out to be provided with a driving mechanism, the driving mechanism is used for driving the reciprocating lead screw to rotate, a moving block is slidably sleeved on the outer ring of the reciprocating lead screw, a sliding contact is fixed on the inner wall of the moving block and is in sliding fit with the reciprocating lead screw, a connecting rod is fixed on the side wall of the moving block, the connecting rod penetrates through the third inner groove and extends out to be fixed with an electrostatic generator, an electrostatic hair ball is fixed on the outer ring of the electrostatic generator, and a power supply mechanism is arranged between the electrostatic generator and the third inner groove, the power supply mechanism is used for electrifying the electrostatic generator, a dust collecting mechanism is installed between the connector body and the third inner groove, and the dust collecting mechanism is used for collecting dust on the electrostatic hair balls.

Preferably, the driving mechanism comprises a fourth inner groove, a spring, a rotating shell and a rotating disc, the fourth inner groove is arranged at the end part of the third inner groove, a clamping block is fixed on the inner wall of the fourth inner groove, the rotating disc is fixedly connected at the end part of the reciprocating screw rod, a first wedge-shaped block is fixed on the outer wall of the rotating disc, the rotating disc is positioned in the fourth inner groove, a pulling rod is fixedly connected to one side of the rotating disc far away from the reciprocating screw rod, the rotating shell is rotatably mounted on the side wall of the connector body, the rotating shell is slidably sleeved on the surface of the pulling rod, the rotating shell is rotatably connected with the side wall of the connector body through a one-way bearing, the spring is positioned in the rotating shell, one end of the spring is slidably connected on the surface of the pulling rod along the extending direction of the pulling rod, the other end of the clockwork spring is fixedly connected to the inner wall of the rotating shell.

Preferably, a second wedge block is slidably mounted on the inner wall of the fourth inner groove, a fourth spring is fixed between one end, back to the rotating disc, of the second wedge block and the inner wall of the fourth inner groove, and the inclined surface of the second wedge block is in contact with the inclined surface of the first wedge block.

Preferably, the power supply mechanism comprises a second inner groove and a pressure switch, the second inner groove is arranged on one side of the third inner groove, a sliding block is slidably mounted inside the second inner groove, an elastic conducting piece is fixed on one side, facing the third inner groove, of the sliding block, the pressure switch is fixed on the tops of two ends of the splicing groove, the pressure switch is located right above one of the second straight rods, the pressure switch is electrically connected with the elastic conducting piece, and an electric loop is formed inside the moving block, the connecting rod and the electrostatic generator.

Preferably, the dust collecting mechanism comprises two fifth inner grooves, the two fifth inner grooves are formed in two ends of the inserting groove, the electrostatic hair balls can enter the interior of the fifth inner grooves after moving, a plurality of third straight bars are fixed in the linear array in the fifth inner grooves, an adsorption plate is fixed in the fifth inner grooves, and the adsorption plate is located below the third straight bars.

Compared with the prior art, the invention has the following beneficial effects:

1. according to the invention, through the arrangement of the fixing device, the arc-shaped rod can drive the middle bulge of the fixed rubber strip to fix the FPC after being overturned, and the elastic transmission mechanism can supplement the abrasion part through elastic force, so that the fixed rubber strip can always keep extruding and fixing the FPC after being pushed, and the installation instability caused by the abrasion of the FPC after long-term disassembly and assembly and use and the generation of a gap between the FPC and the insertion groove can be favorably avoided, thereby being favorable for avoiding the falling of the FPC after being installed.

2. According to the invention, through the arrangement of the dust removal device, the electrostatic hair ball with static electricity can carry out electrostatic adsorption on dust when moving through the opening of the insertion groove, so that the dust at the opening of the insertion groove is adsorbed and taken away, and thus the dust is adsorbed and treated, and the electrostatic hair ball is separated from the power supply mechanism when moving to the dust collection mechanism at the end part, so that the electrostatic hair ball is not electrified with static electricity, and meanwhile, the dust adsorbed on the electrostatic hair ball falls and is collected after entering the dust collection mechanism, and the dust is cleaned, so that an operator does not need to disassemble and remove dust for the FPC, thereby being beneficial to reducing the disassembly and abrasion of the FPC, and avoiding instable installation of the FPC after the dust enters by preventing the dust from entering, and being beneficial to avoiding the falling of the FPC after insertion and installation.

3. According to the invention, through the arrangement of the expansion rod, the second rubber rod moves to form expansion of the expansion rod, the FPC is extruded and clamped, the rubber material of the second rubber rod can elastically deform, and the abrasion distance can be supplemented through elastic deformation when the FPC is abraded, so that the FPC is favorably kept fixed, and the FPC is favorably prevented from falling off after being spliced and installed.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a cross-sectional view of one end of the connector body of the present invention;

FIG. 3 is an enlarged view of a portion of FIG. 2;

FIG. 4 is another angle view of the connector body of the present invention after being sectioned;

FIG. 5 is an enlarged view of a portion of the structure of FIG. 4B;

FIG. 6 is an enlarged view of a portion of the structure of FIG. 5 at C;

FIG. 7 is a schematic structural view of the connector body of the present invention taken along a second straight bar;

FIG. 8 is an enlarged view of a portion of the structure of FIG. 7 at D in accordance with the present invention;

FIG. 9 is a schematic structural view of the second straight rod of the present invention after being cut;

FIG. 10 is an enlarged view of a portion of FIG. 9 at E in accordance with the teachings of the present invention;

FIG. 11 is a top cross-sectional view of the connector body of the present invention;

FIG. 12 is an enlarged view of a portion of FIG. 11 at F in accordance with the teachings of the present invention;

FIG. 13 is a schematic view showing the connection structure of the reciprocating screw and the rotary disk according to the present invention;

FIG. 14 is an enlarged view of a portion of the structure of FIG. 13 at G in accordance with the present invention;

FIG. 15 is a schematic view showing the connection structure of the roll-over plate and the arc-shaped rod according to the present invention;

FIG. 16 is a schematic view of the connector body of the present invention taken along the fifth internal groove;

FIG. 17 is an enlarged, fragmentary, schematic view taken at H in FIG. 16 in accordance with the present invention;

FIG. 18 is a schematic view of the connection structure of the elastic conductive sheet of the present invention;

fig. 19 is a schematic view showing a coupling structure of a moving block according to the present invention;

fig. 20 is a schematic view showing a coupling structure of the rotating disk according to the present invention (a state where the pulling rod is pulled).

In the figure: 1. a connector body; 2. FPC; 3. inserting grooves; 4. a first groove; 5. mounting a plate; 6. fixing the rubber strip; 7. a first inner tank; 8. a fixing plate; 9. a second groove; 10. fixing a sleeve; 11. a first plug-in rod; 12. a first circular groove; 13. a first straight rod; 14. an annular plate; 15. a first spring; 16. a second plug-in rod; 17. a trapezoidal plate; 18. a second spring; 19. a sliding plate; 20. a turnover plate; 21. an arcuate bar; 22. an L-shaped connecting plate; 23. a rack; 24. a second circular groove; 25. a gear; 26. a screw; 27. a second straight rod; 28. a thread groove; 29. an expansion rod; 2901. a first rubber rod; 2902. a second rubber rod; 2903. a third rubber rod; 30. a third spring; 31. a lifting block; 32. a pressure switch; 33. a second inner tank; 34. a slider; 35. a third inner tank; 36. an elastic electrifying piece; 37. a reciprocating screw rod; 38. a clockwork spring; 39. rotating the housing; 40. rotating the disc; 41. a first wedge block; 42. a fourth inner tank; 43. a second wedge block; 44. a fourth spring; 45. a moving block; 46. a connecting rod; 47. an electrostatic generator; 48. electrostatic hair balls; 49. a fifth inner tank; 50. an adsorption plate; 51. a sliding contact; 52. a third straight rod; 53. a clamping block; 54. a one-way bearing; 55. pulling the rod.

Detailed Description

The following description is presented to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art.

As shown in fig. 1 to 19, an FPC connector with an anti-separation function includes a connector body 1, a connection-peg 3 is provided at one side of the connector body 1, and a docking port corresponding to FPC2 is provided inside the connection-peg 3, which is characterized by further including:

the mounting plates 5 are fixed at the bottom of the inserting groove 3 in a linear array mode;

the two ends of the fixed rubber strip 6 are fixed at the two ends of the top of the mounting plate 5;

the first groove 4 is formed in the top of the other side of the connector body 1;

first inner grooves 7, all the first inner grooves 7 are respectively arranged in the mounting plate 5;

the turnover plate 20 is rotatably arranged in the first groove 4;

the linear arrays of all the arc rods 21 are fixed at the bottom of the turnover plate 20, and the bottom of the arc rods 21 penetrates through the shell of the connector body 1 in a sliding manner and then extends into the first inner groove 7;

the fixing device is arranged between the fixed rubber strip 6 and the arc-shaped rod 21;

the dust removing device is arranged at the opening of the inserting groove 3;

the fixing device is used for starting to fix and prevent the FPC2 from falling off under the pushing of the arc-shaped rod 21, and the dust removal device is used for carrying out electrostatic dust removal on the surface of the FPC2 after the fixing device is started; when the FPC connector works, when the FPC connector is used for inserting and installing the FPC, the FPC is usually fixedly installed through clamping limiting in the prior art, however, in the using process of the FPC, dust covering conditions can exist on the FPC, a user needs to clean the FPC, the FPC needs to be detached when the FPC is cleaned, and the FPC needs to be detached in the using process of the FPC, so that the FPC is worn in the detaching process, gaps exist in clamping installation of the FPC after the FPC is worn, and the inserting and installing of the FPC are unstable and can fall off possibly, the embodiment of the invention can solve the problems, in the specific implementation mode, the connector main body 1 can be connected with the FPC2 in an inserting mode to work, the inserting groove 3 provides an inserting space for inserting and connecting of the FPC2, and a conducting strip electrically connected with the FPC2 is arranged above the inserting groove 3, the first groove 4 provides an installation space for the rotating installation of the turnover plate 20, the turnover plate 20 drives the arc-shaped rod 21 to turn over and insert into the first inner groove 7 after turning over, the arc-shaped rod 21 pushes the fixing device to start after turning over, the first inner groove 7 is arranged in the installation plate 5, the fixing device is installed through the first inner groove 7, the fixing device can push the fixing rubber strip 6 upwards after starting, so that the FPC2 can be extruded and fixed when the middle part of the fixing rubber strip 6 moves upwards, after long-term use, dust can easily enter a gap between the FPC2 and the insertion groove 3, the dust removal device can be electrified after the fixing device is started, under the manual action, the dust removal device is started to remove dust on the surface of the FPC2 at the opening of the insertion groove 3, the dust removal operation of the FPC2 does not need to be manually detached, thereby avoiding the abrasion of the surface of the FPC2 caused by repeated pulling and insertion, and leading to the FPC2 to be loosened and fallen off, thereby being beneficial to maintaining the connection stability of the FPC2 and the conducting strip in the inserting groove 3.

As an implementation mode of the invention, the fixing device comprises a plurality of second grooves 9, a plurality of first circular grooves 12 and an annular plate 14, all the second grooves 9 are respectively arranged on the top of the mounting plate 5, all the first circular grooves 12 are respectively arranged on the top of the first inner groove 7, the first circular grooves 12 are communicated with the second grooves 9, the tops of all the first circular grooves 12 penetrate through the top of the mounting plate 5 and extend out, second insertion rods 16 are movably inserted in the first circular grooves 12, the bottoms of the second insertion rods 16 are provided with inclined planes, first straight rods 13 are fixed on the tops of the second insertion rods 16, first insertion rods 11 are fixed on the tops of the first straight rods 13, the top of each first insertion rod 11 is sleeved with a fixing sleeve 10, the top of each fixing sleeve 10 is fixed with a fixing plate 8, the second grooves 9 are matched with the fixing plates 8, the tops of the fixing plates 8 are fixedly connected with the bottoms of the fixing rubber strips 6, the annular plate 14 is fixed inside the first circular groove 12, the annular plate 14 is sleeved on the outer side of the first straight rod 13, the first spring 15 is fixed at the bottom of the annular plate 14, the first spring 15 is sleeved on the outer ring of the first circular groove 12, the bottom of the first spring 15 is fixedly connected with the top of the second inserting rod 16, an elastic transmission mechanism is installed between the second inserting rod 16 and the arc-shaped rod 21, and the elastic transmission mechanism is used for performing compensation pushing after abrasion through elastic force when the first inserting rod 11 is pushed upwards; when the FPC fixing device works, the arc-shaped rod 21 turns over and enters the first inner groove 7 to push the elastic transmission mechanism, so that the elastic transmission mechanism pushes the second insertion rod 16 upwards, the second insertion rod 16 moves upwards to drive the first straight rod 13 to move upwards, the second insertion rod 16 moves upwards to compress the first spring 15, the first straight rod 13 pushes the first insertion rod 11 upwards, the first insertion rod 11 moves upwards to push the fixing sleeve 10 upwards, the fixing sleeve 10 pushes the fixing plate 8 upwards, the fixing plate 8 is made of hard materials, so that the fixing plate 8 drives the fixing rubber strip 6 to deform and the middle part of the fixing rubber strip 6 protrudes upwards after being pushed upwards, so that the protruding fixing rubber strip 6 extrudes and fixes the FPC2, and after the arc-shaped rod 21 turns over and moves out of the inner part of the first inner groove 7, the compressed first spring 15 pushes the second insertion rod 16 to move downwards to reset through the elastic force of the first spring 15, annular plate 14 can carry out fixed mounting to first spring 15, surface production wearing and tearing about FPC2, when leading to FPC2 not hard up, elastic transmission mechanism can continue upwards to promote first peg graft pole 11 through elastic force, make the middle part of fixed rubber strip 6 continue the rebound, the replenishment of wearing and tearing part compresses tightly, make fixed rubber strip 6 can remain throughout after being promoted fixed to FPC 2's extrusion, be favorable to avoiding FPC2 to produce the installation unstability that the space caused between wearing and tearing and the inserting groove 3 after long-term dismouting is used, thereby be favorable to avoiding the drop after the installation of FPC2 after the upper and lower surface production wearing and tearing.

As an embodiment of the present invention, the elastic transmission mechanism includes a trapezoidal plate 17, the trapezoidal plate 17 is slidably mounted inside the first inner groove 7, two second springs 18 are symmetrically mounted on one end of the trapezoidal plate 17 facing the arc rod 21, a sliding plate 19 is commonly fixed on one end of the two second springs 18 facing away from the trapezoidal plate 17, and the sliding plate 19 is slidably mounted inside the first inner groove 7; when the working is carried out, after the arc-shaped rod 21 is overturned into the first inner groove 7, the end part of the arc-shaped rod 21 pushes the sliding plate 19, because the second spring 18 has large elastic coefficient and is difficult to be compressed, the arc-shaped rod 21 can push the sliding plate 19, the second spring 18 and the trapezoidal plate 17 to integrally move to one side close to the second plug-in rod 16, the trapezoidal plate 17 moves to contact with the bottom of the second plug-in rod 16, the inclined surface is matched with the guide at the bottom of the second plug-in rod 16 to push the second plug-in rod 16 to move upwards, when the FPC2 is not worn, the fixed rubber strip 6 is pushed to the final position by the second plug-in rod 16, the sliding plate 19 can continuously move to one side close to the trapezoidal plate 17, at the moment, the trapezoidal plate 17 cannot continuously move forwards, so that the second spring 18 is compressed to generate elastic force, the trapezoidal plate 17 always has the tendency of moving to one side close to the second plug-in rod 16, because the second spring 18 uses the elastic coefficient to be greater than the elastic coefficient of first spring 15, consequently under the guide effect on inclined plane, second peg graft pole 16 has the trend of upward movement all the time, after FPC2 upper and lower surface produced wearing and tearing, under the ascending promotion trend of second peg graft pole 16, can be timely supplement the space of wearing and tearing and compress tightly, thereby make the protruding higher wearing and tearing position to FPC2 of middle part of fixed rubber strip 6 supplement, be favorable to keeping the extrusion fixed to the FPC2 of wearing and tearing, thereby be favorable to further avoiding FPC2 to drop because upper and lower surface wearing and tearing cause after long-term the use.

As an embodiment of the invention, a clamping mechanism is installed between the sliding plate 19 and the inserting groove 3, the clamping mechanism comprises two L-shaped connecting plates 22 and two second circular grooves 24, the two L-shaped connecting plates 22 are fixed on the opposite sides of the two sliding plates 19 positioned at the two ends, the L-shaped connecting plates 22 are slidably installed inside the first internal groove 7, one ends of the two L-shaped connecting plates 22, which are opposite to the sliding plates 19, are respectively fixed with a rack 23, the two second circular grooves 24 are arranged at the two ends of the inserting groove 3, the bottoms of the two second circular grooves 24 penetrate through the connector main body 1 and are communicated with the first internal groove 7, the interiors of the two second circular grooves 24 are longitudinally slidably inserted with second straight rods 27, the bottoms of the two second straight rods 27 are provided with threaded grooves 28, screw rods 26 are inserted in the internal threads of the two threaded grooves 28, gears 25 are fixed at the bottoms of the two screw rods 26, the two gears 25 are rotatably connected on the inner bottom surface of the first internal groove 7, the two gears 25 are respectively meshed with the adjacent racks 23; during operation, the two sides of FPC2 among the prior art are provided with the arch that is used for the location, sliding plate 19 drives L-shaped connecting plate 22 after removing, L-shaped connecting plate 22 promotes rack 23 after removing and removes, rack 23 drives gear 25 with it meshing after removing and rotates, second circular slot 24 can install second straight-bar 27 and screw rod 26, gear 25 drives screw rod 26 after rotating and rotates, screw rod 26 drives second straight-bar 27 through the screw-thread fit with thread groove 28 after rotating and moves upwards, second straight-bar 27 blocks the arch department at FPC2 both sides after removing, carry out the screens fixed to FPC2, thereby make FPC2 carry on spacingly through the screens fixed after the installation, make FPC2 can't outwards pull out after inserting the inside of inserting groove 3, be favorable to avoiding coming off after the installation of FPC2 grafting.

As an embodiment of the present invention, a third spring 30 is fixed on the top of the second straight rod 27, a lifting block 31 is fixed on the top of the third spring 30, a plurality of expansion rods 29 are circumferentially arranged between the second straight rod 27 and the outer wall of the lifting block 31, each expansion rod 29 includes a first rubber rod 2901, a second rubber rod 2902, and a third rubber rod 2903, the bottom of the first rubber rod 2901 is rotatably connected with the second straight rod 27, the first rubber rod 2901 is rotatably connected with the second rubber rod 2902, the second rubber rod 2902 is rotatably connected with the third rubber rod 2903, and the top of the third rubber rod 2903 is rotatably connected with the lifting block 31; in operation, when the FPC is worn, a gap may exist between the raised second straight rod 27 and the FPC, so that the clip of the second straight rod 27 is not attached to the FPC, and the FPC may shake, thereby affecting the fixing of the FPC, this embodiment of the present invention may solve the above problem, and in a specific embodiment, the second straight rod 27 moves upward to drive the third spring 30 to move upward, the third spring 30 moves upward to push the lifting block 31 to move upward, the lifting block 31 moves upward to abut against the top of the inserting slot 3, at this time, the second straight rod 27 continues to move upward to push the third spring 30 to compress, after the third spring 30 compresses, the distance between the second straight rod 27 and the lifting block 31 decreases, after the distance between the second straight rod 27 and the lifting block 31 decreases, the expansion rod 29 turns over and expands outward, so that the opposite ends of the first rubber rod 2901 and the third rubber rod 2903 turn outward, drive second rubber pole 2902 and remove to the direction of keeping away from third spring 30, thereby make the removal of second rubber pole 2902 form the inflation of inflation pole 29, carry out the elasticity extrusion screens to FPC 2's both sides, and the rubber material of second rubber pole 2902 can elastic deformation, when the both sides of FPC2 produce wearing and tearing, can supply through elastic deformation to wearing and tearing department and compress tightly, thereby be favorable to keeping the fixed to FPC2, be favorable to avoiding the condition emergence of droing after the installation of FPC2 grafting.

As an embodiment of the invention, the dust removing device comprises a third inner groove 35, the third inner groove 35 is opened in the connector main body 1, the third inner groove 35 is positioned above the inserting connection groove 3, a reciprocating screw rod 37 is rotatably installed in the third inner groove 35, one end of the reciprocating screw rod 37 extends out after penetrating through the connector main body 1 and is provided with a driving mechanism, the driving mechanism is used for driving the reciprocating screw rod 37 to rotate, the outer ring of the reciprocating screw rod 37 is slidably sleeved with a moving block 45, a sliding contact 51 is fixed on the inner wall of the moving block 45, the sliding contact 51 is slidably matched with the reciprocating screw rod 37, a connecting rod 46 is fixed on the side wall of the moving block 45, the connecting rod 46 extends out after penetrating through the third inner groove 35 and is fixed with an electrostatic generator 47, an electrostatic hair ball 48 is fixed on the outer ring of the electrostatic generator 47, a power supply mechanism is installed between the electrostatic generator 47 and the third inner groove 35, the power supply mechanism is used for electrifying the electrostatic generator 47, a dust collecting mechanism is arranged between the connector body 1 and the third inner groove 35 and is used for collecting dust on the electrostatic hair balls 48; when the dust collecting device works, the driving mechanism drives the reciprocating screw rod 37 to rotate, the third inner groove 35 provides a space for installing the reciprocating screw rod 37, the reciprocating screw rod 37 drives the sliding contact 51 in sliding connection with the reciprocating screw rod to reciprocate after rotating, the sliding contact 51 drives the moving block 45 to move after moving, the moving block 45 drives the connecting rod 46 to move after moving, the connecting rod 46 drives the static generator 47 to move after moving, the static generator 47 drives the static hair ball 48 to move after moving, the static hair ball 48 connected with the static generator is electrified to generate static electricity when the moving block 45 moves to the power supply mechanism, the static hair ball 48 with the static electricity carries out static electricity adsorption on dust when moving to pass through the opening of the inserting groove 3, so that the dust at the opening of the inserting groove 3 is adsorbed and taken away, the dust is adsorbed and treated, and the static hair ball 48 is separated from the power supply mechanism when moving to the dust collecting mechanism at the end part, thereby make static hair bulb 48 no longer have static, get into the dust collection mechanism simultaneously the adsorbed dust drops on the static hair bulb 48 and is collected, accomplish the clearance of dust, thereby make the operator need not to dismantle the dust removal to FPC2, thereby be favorable to reducing FPC 2's dismantlement wearing and tearing, and avoid the installation that causes FPC2 after the dust gets into unstable through the entering that prevents the dust, thereby be favorable to avoiding droing after the installation of FPC2 grafting.

As an embodiment of the invention, the driving mechanism comprises a fourth inner groove 42, a clockwork spring 38, a rotating shell 39 and a rotating disc 40, the fourth inner groove 42 is arranged at the end part of the third inner groove 35, a fixture block 53 is fixed on the inner wall of the fourth inner groove 42, the rotating disc 40 is fixedly connected with the end part of the reciprocating screw rod 37, a first wedge block 41 is fixed on the outer wall of the rotating disc 40, the rotating disc 40 is positioned in the fourth inner groove 42, a pulling rod 55 is fixedly connected with one side of the rotating disc 40 far away from the reciprocating screw rod 37, the rotating shell 39 is rotatably arranged on the side wall of the connector main body 1, the rotating shell 39 is slidably sleeved on the surface of the pulling rod 55, the rotating shell 39 is rotatably connected with the side wall of the connector main body 1 through a one-way bearing 54, the clockwork spring 38 is positioned in the rotating shell 39, one end of the clockwork spring 38 is slidably connected on the surface of the pulling rod 55 along the extending direction of the pulling rod 55, the other end of the spring 38 is fixedly connected to the inner wall of the rotating shell 39; when the rotating disc 40 is driven to move to the edge of the fourth inner groove 42 by pulling the pulling rod 55, the first wedge-shaped block 41 on the surface of the rotating disc 40 is in contact with the clamping block 53 in the rotating process of the rotating disc 40, and is in limit fit, at this time, an operator twists the rotating shell 39, pulls the clockwork spring 38 in the rotating process of the rotating shell 39, the rotating disc 40 is pulled by the pulling rod 55 to rotate under the pulling of the clockwork spring 38 in the force accumulation process, until the first wedge-shaped block 41 is in contact with the clamping block 53 in the rotating process of the rotating disc 40, and is in limit fit, at this time, the rotating shell 39 is shifted to rotate, and the clockwork spring 38 is charged, when the force accumulation is completed, the rotating shell 39 is cancelled to be shifted rotationally, at this time, the rotating shell 39 is rotated reversely to reset under the unidirectional limit action of the unidirectional bearing 54, and then the pulling rod 55 is pressed to reset, at this time, the contact limit between the first wedge-shaped block 41 and the fixture block 53 is cancelled, the clockwork spring 38 pulls the pulling rod 55 to rotate, the pulling rod 55 drives the rotating disc 40 and the reciprocating screw rod 37 to synchronously rotate, so that an operator drives the reciprocating screw rod 37 to rotate for a period of time after rotating the rotating shell 39, and then drives the electrostatic hair ball 48 to reciprocate for dust removal.

As an embodiment of the present invention, a rotating disc 40 is fixed on the outer wall of the end rotating shaft of the reciprocating screw rod 37, a first wedge block 41 is fixed on the outer wall of the rotating disc 40, a fourth inner groove 42 is opened on the end of the third inner groove 35, the rotating disc 40 is rotatably mounted inside the fourth inner groove 42, a second wedge block 43 is slidably mounted inside the fourth inner groove 42, a fourth spring 44 is fixed between one end of the second wedge block 43, which faces away from the rotating disc 40, and the inner wall of the fourth inner groove 42, and a frosting layer is arranged between the outer wall of the rotating disc 40 and the inner wall of the fourth inner groove 42; during operation, the electrostatic hair ball 48 can move rapidly due to the over-high rotating speed of the reciprocating screw 37, so that the electrostatic hair ball 48 is difficult to adsorb dust in the moving process, and the adsorption and collection of the electrostatic hair ball 48 on the dust are affected, and the cleaning efficiency of the dust is affected, the embodiment of the invention can solve the above problems, and the specific implementation mode is as follows, the reciprocating screw 37 drives the rotating disc 40 to rotate when rotating, the rotating disc 40 drives the first wedge block 41 to rotate after rotating, the fourth inner groove 42 can provide a space for the rotation of the first wedge block 41 and the installation of the second wedge block 43, the first wedge block 41 is blocked when rotating to the second wedge block 43, the first wedge block 41 pushes the second wedge block 43 to move by matching with the inclined plane of the second wedge block 43, the second wedge block 43 pushes the fourth spring 44 to compress after moving, the first wedge block 41 rotates to pass after moving and yielding, thereby make first wedge 41 hinder when rotating and reduce slew velocity through elasticity to make reciprocal lead screw 37 slew velocity reduce, be favorable to avoiding reciprocal lead screw 37 to drive the quick travel of static hair bulb 48, thereby be favorable to avoiding static hair bulb 48 slew velocity too fast and lead to the condition that the dust is difficult to adsorb, thereby be favorable to clearing up the dust, improve the efficiency of dust clearance.

As an embodiment of the present invention, the power supply mechanism includes a second inner groove 33 and a pressure switch 32, the second inner groove 33 is opened at one side of a third inner groove 35, a sliding block 34 is slidably installed inside the second inner groove 33, an elastic conductive piece 36 is fixed at one side of the sliding block 34 facing the third inner groove 35, the pressure switch 32 is fixed at the top of two ends of the inserting groove 3, the pressure switch 32 is located right above one of the second straight rods 27, the pressure switch 32 is electrically connected with the elastic conductive piece 36, and an electric circuit is formed inside the moving block 45, the connecting rod 46 and the static generator 47; when the device works, the second straight rod 27 moves upwards to enable the pressure switch 32 arranged at the top of the inserting groove 3 to be subjected to extrusion force, the pressure switch 32 is extruded and then started, the elastic energizing piece 36 is communicated with a power supply after the pressure switch 32 is started, when the moving block 45 moves to the elastic energizing piece 36, the convex elastic energizing piece 36 is in contact with the moving block 45 and is pushed by the moving block 45 to move, the elastic energizing piece 36 is pushed to move and then drives the sliding block 34 to move, the sliding block 34 slides in the second inner groove 33, so that the moving block 45 keeps in extrusion contact with the elastic energizing piece 36 when moving through the distance of the second inner groove 33, electrodes on the moving block 45 correspond to the elastic energizing pieces 36 one by one and are in contact energization, the connecting rod 46 is conductive, the electrostatic generator 47 generates static electricity through electricity, and the electrostatic hair balls 48 on the surface of the electrostatic generator 47 are provided with static electricity, can adsorb the clearance through static to the dust at the removal in-process, be favorable to reducing the operator through the clearance dust and dismantle the loss that causes when clearing up.

In one embodiment of the present invention, the dust collecting mechanism includes two fifth inner grooves 49, the two fifth inner grooves 49 are opened at both ends of the inserting groove 3, the electrostatic hair balls 48 can enter the interior of the fifth inner grooves 49 after moving, a plurality of third straight bars 52 are fixed in the linear array in the interior of the fifth inner grooves 49, an adsorption plate 50 is fixed in the interior of the fifth inner grooves 49, and the adsorption plate 50 is located below the third straight bars 52; in operation, when the electrostatic hair ball 48 moves to the inside of the fifth inner groove 49, the moving block 45 is separated from the elastic energizing piece 36, so that the electrostatic hair ball 48 no longer carries static electricity after being powered off, and when the electrostatic hair ball 48 moves to the inside of the fifth inner groove 49, the third straight rod 52 inside the fifth inner groove 49 shifts the electrostatic hair ball 48, so that the dust adsorbed on the electrostatic hair ball 48 drops after being shifted, and the dropped dust is adhered and adsorbed by the adsorbing plate 50, so that the dust is automatically collected.

The working principle of the invention is as follows: in the prior art, when the FPC connector is inserted and installed on the FPC, the FPC is usually fixed and installed through clamping and limiting, however, in the using process of the FPC, dust-covered conditions exist on the FPC, so that a user needs to clean the FPC by dust, the FPC needs to be detached when the FPC is cleaned, and the FPC needs to be detached in the using process of the FPC, so that the FPC is worn in the detaching process, and gaps exist in the clamping and installation of the FPC after the FPC is worn, so that the insertion and installation of the FPC are unstable and the FPC may fall off, and the embodiment of the invention can solve the above problems, and in the specific implementation mode, the connector main body 1 can be inserted and connected with the FPC2 for working, the insertion groove 3 provides an insertion space for the insertion connection of the FPC2, and a conductive sheet electrically connected with the FPC2 is arranged above the insertion groove 3, the first groove 4 provides an installation space for the rotating installation of the turnover plate 20, the turnover plate 20 drives the arc-shaped rod 21 to turn over and insert into the first inner groove 7 after turning over, the arc-shaped rod 21 pushes the fixing device to start after turning over, the first inner groove 7 is arranged in the installation plate 5, the fixing device is installed through the first inner groove 7, the fixing device can push the fixing rubber strip 6 upwards after starting, so that the FPC2 can be extruded and fixed when the middle part of the fixing rubber strip 6 moves upwards, after long-term use, dust can easily enter a gap between the FPC2 and the insertion groove 3, the dust removal device can be electrified after the fixing device is started, under the manual action, the dust removal device is started to remove dust on the surface of the FPC2 at the opening of the insertion groove 3, the dust removal operation of the FPC2 does not need to be manually detached, thereby avoiding the abrasion of the surface of the FPC2 caused by repeated pulling and insertion, and leading to the FPC2 to be loosened and fallen off, thereby being beneficial to maintaining the connection stability of the FPC2 and the conducting strip in the inserting groove 3.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the invention, but that various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined by the appended claims and their equivalents.

Claims

1. The utility model provides a FPC connector with anticreep function, includes connector main part (1), inserting groove (3) have been seted up to one side of connector main part (1), the inside of inserting groove (3) is provided with the interface corresponding with FPC (2), its characterized in that still includes:

the mounting plates (5) are fixed at the bottom of the inserting groove (3) in a linear array mode;

the two ends of the fixed rubber strip (6) are fixed at the two ends of the top of the mounting plate (5);

the first groove (4), the first groove (4) is arranged on the top of the other side of the connector main body (1);

first inner grooves (7), wherein all the first inner grooves (7) are respectively arranged in the mounting plate (5);

the turnover plate (20), the turnover plate (20) is rotatably arranged in the first groove (4);

the linear arrays of all the arc rods (21) are fixed at the bottom of the turnover plate (20), and the bottom of the arc rods (21) penetrates through the shell of the connector body (1) in a sliding manner and then extends into the first inner groove (7);

the fixing device is arranged between the fixed rubber strip (6) and the arc-shaped rod (21);

the dust removal device is arranged at the opening of the insertion groove (3);

the fixing device is used for starting to fix and prevent the FPC (2) from falling off under the pushing of the arc-shaped rod (21), and the dust removal device is used for carrying out electrostatic dust removal on the surface of the FPC (2) after the fixing device is started.

2. The FPC connector with an anti-drop function according to claim 1, wherein the fixing device includes a plurality of second grooves (9), a plurality of first circular grooves (12), and a ring plate (14), all of the second grooves (9) are respectively opened at the top of the mounting plate (5), all of the first circular grooves (12) are respectively opened at the top of the first inner groove (7), the first circular grooves (12) are communicated with the second grooves (9), the tops of all of the first circular grooves (12) extend out after penetrating through the top of the mounting plate (5), a second inserting rod (16) is movably inserted in the first circular grooves (12), an inclined surface is opened at the bottom of the second inserting rod (16), a first straight rod (13) is fixed at the top of the second inserting rod (16), a first inserting rod (11) is fixed at the top of the first straight rod (13), the top cover of first inserted link (11) is equipped with fixed cover (10), the top of fixed cover (10) is fixed with fixed plate (8), second recess (9) with fixed plate (8) phase-match, the top of fixed plate (8) with the bottom fixed connection of fixed rubber strip (6), annular plate (14) are fixed inside first circular slot (12), and annular plate (14) cover is established in first straight-bar (13) outside, the bottom of annular plate (14) is fixed with first spring (15), first spring (15) cover is located the outer lane of first circular slot (12), the bottom of first spring (15) with the top fixed connection of second inserted link (16), second inserted link (16) with install elastic transmission mechanism between arc (21), elastic transmission mechanism is used for when first inserted link (11) are upwards promoted when carrying out the benefit position after wearing and tearing through the elastic force And (4) pushing.

3. The FPC connector with anti-drop function according to claim 2, wherein the elastic transmission mechanism comprises a trapezoidal plate (17), the trapezoidal plate (17) is slidably mounted inside the first inner groove (7), two second springs (18) are symmetrically mounted on one end of the trapezoidal plate (17) facing the arc rod (21), a sliding plate (19) is jointly fixed on one end of the two second springs (18) facing away from the trapezoidal plate (17), and the sliding plate (19) is slidably mounted inside the first inner groove (7).

4. The FPC connector with anti-drop function according to claim 3, wherein a clamping mechanism is installed between the sliding plate (19) and the inserting groove (3), the clamping mechanism comprises two L-shaped connecting plates (22) and two second circular grooves (24), the two L-shaped connecting plates (22) are fixed on opposite sides of the two sliding plates (19) at two ends, the L-shaped connecting plates (22) are slidably installed inside the first inner groove (7), racks (23) are fixed on ends of the two L-shaped connecting plates (22) opposite to the sliding plates (19), the two second circular grooves (24) are opened at two ends of the inserting groove (3), bottoms of the two second circular grooves (24) penetrate through the connector body (1) and are communicated with the first inner groove (7), second straight rods (27) are longitudinally slidably inserted inside the two second circular grooves (24), threaded grooves (28) are formed in the bottoms of the two second straight rods (27), threaded rods (26) are inserted into the internal threads of the two threaded grooves (28), gears (25) are fixed to the bottoms of the two threaded rods (26), the two gears (25) are rotatably connected to the inner bottom surface of the first inner groove (7), and the two gears (25) are respectively meshed with the adjacent racks (23).

5. The FPC connector with anti-drop function according to claim 4, a third spring (30) is fixed at the top of the second straight rod (27), a lifting block (31) is fixed at the top of the third spring (30), a plurality of expansion rods (29) are circumferentially arranged between the second straight rod (27) and the outer wall of the lifting block (31), the expansion rod (29) comprises a first rubber rod (2901), a second rubber rod (2902) and a third rubber rod (2903), the bottom of the first rubber rod (2901) is rotationally connected with the second straight rod (27), the first rubber rod (2901) is rotationally connected with the second rubber rod (2902), the second rubber rod (2902) is rotationally connected with the third rubber rod (2903), the top of the third rubber rod (2903) is rotationally connected with the lifting block (31).

6. The FPC connector with the anti-drop function according to claim 4, wherein the dust removing device comprises a third inner groove (35), the third inner groove (35) is disposed inside the connector body (1), the third inner groove (35) is located above the inserting connection groove (3), a reciprocating lead screw (37) is rotatably installed inside the third inner groove (35), one end of the reciprocating lead screw (37) extends out after penetrating through the connector body (1) to be installed with a driving mechanism, the driving mechanism is used for driving the reciprocating lead screw (37) to rotate, an outer ring of the reciprocating lead screw (37) is slidably sleeved with a moving block (45), a sliding contact (51) is fixed on an inner wall of the moving block (45), the sliding contact (51) is slidably matched with the reciprocating lead screw (37), and a connecting rod (46) is fixed on a side wall of the moving block (45), the connecting rod (46) passes through the third inner groove (35) and extends out to be fixed with an electrostatic generator (47), an electrostatic hair ball (48) is fixed on the outer ring of the electrostatic generator (47), a power supply mechanism is installed between the electrostatic generator (47) and the third inner groove (35), the power supply mechanism is used for electrifying the electrostatic generator (47), a dust collection mechanism is installed between the connector body (1) and the third inner groove (35), and the dust collection mechanism is used for collecting dust on the electrostatic hair ball (48).

7. The FPC connector with anti-drop function according to claim 6, wherein the driving mechanism comprises a fourth internal groove (42), a spring (38), a rotating housing (39), and a rotating disc (40), the fourth internal groove (42) is opened at the end of the third internal groove (35), a locking block (53) is fixed on the inner wall of the fourth internal groove (42), the rotating disc (40) is fixedly connected to the end of the reciprocating screw rod (37), a first wedge block (41) is fixed on the outer wall of the rotating disc (40), the rotating disc (40) is located inside the fourth internal groove (42), a pulling rod (55) is fixedly connected to one side of the rotating disc (40) far away from the reciprocating screw rod (37), the rotating housing (39) is rotatably mounted on the side wall of the connector body (1), the rotating housing (39) is slidably sleeved on the surface of the pulling rod (55), rotate casing (39) with rotate through one-way bearing (54) between the lateral wall of connector main part (1) and be connected, clockwork spring (38) are located the inside of rotating casing (39), the one end of clockwork spring (38) along the extending direction sliding connection of pulling pole (55) on the surface of pulling pole (55), the other end fixed connection of clockwork spring (38) is in rotate on the inner wall of casing (39).

8. The FPC connector with anti-drop function according to claim 7, wherein a second wedge block (43) is slidably mounted on an inner wall of the fourth inner groove (42), a fourth spring (44) is fixed between one end of the second wedge block (43) facing away from the rotating disk (40) and the inner wall of the fourth inner groove (42), and an inclined surface of the second wedge block (43) is in contact with an inclined surface of the first wedge block (41).

9. The FPC connector with anti-drop function according to claim 6, the power supply mechanism comprises a second inner groove (33) and a pressure switch (32), the second inner groove (33) is arranged at one side of the third inner groove (35), a sliding block (34) is slidably installed in the second inner groove (33), an elastic electrified piece (36) is fixed on one side of the sliding block (34) facing the third inner groove (35), the pressure switch (32) is fixed on the top of the two ends of the inserting groove (3), the pressure switch (32) is positioned right above one of the second straight rods (27), the pressure switch (32) is electrically connected with the elastic energizing piece (36), the moving block (45), the connecting rod (46) and the static generator (47) form an electric circuit.

10. The FPC connector with anti-drop function according to claim 6, wherein said dust collection mechanism includes two fifth inner slots (49), two of said fifth inner slots (49) are opened at two ends of said insertion slot (3), said electrostatic hair balls (48) can enter into the interior of said fifth inner slots (49) after moving, a plurality of third straight bars (52) are fixed in the linear array inside said fifth inner slots (49), an absorption plate (50) is fixed inside said fifth inner slots (49), and said absorption plate (50) is located below said third straight bars (52).