CN211580113U

CN211580113U - Installation mechanism for internal interface of FPGA and HDMI image acquisition expansion board

Info

Publication number: CN211580113U
Application number: CN202020782694.XU
Authority: CN
Inventors: 孙小柱
Original assignee: Hangzhou Konxin Soc Co ltd
Current assignee: Hangzhou Konxin Soc Co ltd
Priority date: 2019-09-17
Filing date: 2020-05-13
Publication date: 2020-09-25
Anticipated expiration: 2030-05-13

Abstract

The utility model discloses a FPGA and HDMI image acquisition extension inboard installation mechanism for interface, including extension board main part, mounting panel and interior interface main part, the mounting panel is installed to the left end top of extension board main part, and has offered logical groove in the middle of the inside of mounting panel to the inside that leads to the groove is provided with the baffle, the rear end of baffle is connected with the mounting panel through the installation axostylus axostyle, and installs the below outside of axostylus axostyle and be fixed with the wire winding dish to the outside winding of wire winding dish has the connection rope, connect the top of rope and install the movable plate, and the left end outside of movable plate is provided with the shifting chute. This installation mechanism for interface in FPGA and HDMI image acquisition expansion board is provided with the baffle for the baffle is connected the rope through installation axostylus axostyle and wiring dish and is stimulateeed the winding when rotatory, makes to connect rope pulling movable plate and removes, so that the fine injecting of the inboard fixture block of movable plate carries out the block in the recess that corresponds and fixes, need not use the screw, easy operation, swift.

Description

Installation mechanism for internal interface of FPGA and HDMI image acquisition expansion board

Technical Field

The utility model relates to a FPG specifically is installation mechanism for interface in FPGA and HDMI image acquisition expansion board with interface technical field in the expansion board of HDMI image acquisition.

Background

The inner interface of the FPGA and the HDMI image acquisition expansion board is an inner interface which is arranged on the FPGA and the HDMI image acquisition expansion board and is used for being connected with an external connector lug, so that the inner interface is required to be stably arranged with the FPGA and the HDMI image acquisition expansion board through an installation mechanism, and the connection of the inner interface at the later stage is facilitated; 1. in the current market, the rear ends of the inner interfaces, the FPGA and the HDMI image acquisition expansion board are mostly installed through screws, so that corresponding screw installation tools need to be found for installation, later-stage disassembly is not convenient, and long assembly and disassembly time needs to be consumed; 2. when an external connector lug is frequently plugged into or unplugged from an internal interface, certain vibration force can be generated on the FPGA and the HDMI image acquisition expansion board through the internal interface installed through the screw, and the use of the FPGA and the HDMI image acquisition expansion board is influenced; therefore, the installation mechanism for the inner interface of the FPGA and the HDMI image acquisition expansion board can well solve the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an installation mechanism is used to interface in FPGA and the HDMI image acquisition expansion board to solve the current market that above-mentioned background art provided on traditional installation mechanism that goes on installing through the screw inconvenient installation, consume longer time, the shaking force that can not receive internal interface carries out the problem of reducing.

In order to achieve the above object, the utility model provides a following technical scheme: the installation mechanism for the inner interface of the FPGA and HDMI image acquisition expansion board comprises an expansion board main body, an installation board and an inner interface main body, an installation plate is arranged above the left end of the expansion plate main body, a through groove is arranged in the middle of the inside of the installation plate, a baffle is arranged in the through groove, the rear end of the baffle is connected with the mounting plate through a mounting shaft lever, a rope winding disc is fixed on the outer side below the mounting shaft lever, and the outer side of the rope winding disc is wound with a connecting rope, the top end of the connecting rope is provided with a movable plate, the outer side of the left end of the movable plate is provided with a movable groove, and the outer side of the moving groove is fixed with a mounting plate, the inner part of the moving groove is provided with a return spring, the outer end of the return spring is fixed with a moving plate, and the upper and lower both sides all are provided with the spout in the inside of shifting chute, the top of expansion board main part is provided with the inner joint main part, and the left end outside of inner joint main part is provided with logical groove.

Preferably, the top end of the baffle is bonded with a rubber sleeve, the length of the baffle is equal to one half of the length of the through groove, the baffle and the mounting plate form a rotating structure through a mounting shaft rod, the number of the baffle is 2, the baffle is symmetrically arranged about the transverse center line of the through groove, and the lowest point of the through groove and the upper surface of the expansion plate main body are on the same plane.

Preferably, the front view of the rope winding disc is of an I-shaped structure, the minimum diameter of the outer side of the rope winding disc is equal to 4 times of the diameter of the mounting shaft rod, and the rope winding disc and the mounting shaft rod are of an integrated structure.

Preferably, the inner side surface of the moving plate is provided with a clamping block, the upper side surface and the lower side surface of the moving plate are respectively fixed with a limiting block, the moving plate and the limiting blocks form a cross-shaped structure, and the moving plate and the moving groove form a sliding structure through the limiting blocks.

Preferably, the right end of the inner interface main body is provided with a protective shell, the front side surface and the rear side surface of the protective shell are respectively provided with a groove, and the grooves are connected with the clamping blocks in a clamping manner.

Compared with the prior art, the beneficial effects of the utility model are that: the installation mechanism is used for the inner interface of the FPGA and HDMI image acquisition expansion board; (1) the inner connector body is provided with the baffle, when the outer end of the inner connector body is inserted into the through groove, the baffle is pushed to rotate, so that the connecting rope is pulled and wound through the mounting shaft rod and the rope winding disc when the baffle rotates, the connecting rope pulls the movable plate to move, and therefore the clamping blocks on the inner side of the movable plate are well inserted into the corresponding grooves to be clamped and fixed, the inner connector body is well mounted, screws are not needed, and the operation is simple and rapid; (2) install the rubber sleeve, the back is being installed to the inner joint main part, is coordinating the extrusion of the baffle of both sides for the baffle can improve the stability of inner joint main part outer end installation, and through the setting of the rubber sleeve of baffle outer end, not only improved frictional force, can also cut down through the vibrations that the rubber sleeve produced when the external world that receives the inner joint main part pulls out the plug connector, improves the stability of inner joint main part installation.

Drawings

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

FIG. 2 is an enlarged schematic view of the structure at A of FIG. 1 according to the present invention;

FIG. 3 is a schematic diagram of the structure of the right side of the moving trough of the present invention;

fig. 4 is a schematic view of the mounting structure of the inner joint main body of the present invention;

FIG. 5 is an enlarged schematic view of the structure of FIG. 4B according to the present invention;

fig. 6 is a schematic view of the rope reel of the present invention.

In the figure: 1. an expansion board main body; 2. mounting a plate; 3. a through groove; 4. a baffle plate; 41. a rubber sleeve; 5. a rope winding disc; 6. installing a shaft lever; 7. connecting ropes; 8. moving the plate; 81. a clamping block; 82. a limiting block; 9. a moving groove; 10. a return spring; 11. a chute; 12. an inner interface body; 121. a protective shell; 122. and (4) a groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-6, the present invention provides a technical solution: an installation mechanism for an inner interface of an FPGA and HDMI image acquisition expansion board comprises an expansion board main body 1, an installation board 2, a through groove 3, a baffle 4, a rope winding disc 5, an installation shaft lever 6, a connecting rope 7, a movable plate 8, a moving groove 9, a reset spring 10, a sliding groove 11 and an inner interface main body 12, wherein the installation board 2 is installed above the left end of the expansion board main body 1, the through groove 3 is formed in the middle of the inside of the installation board 2, the baffle 4 is arranged inside the through groove 3, the rear end of the baffle 4 is connected with the installation board 2 through the installation shaft lever 6, the rope winding disc 5 is fixed on the outer side below the installation shaft lever 6, the connecting rope 7 is wound on the outer side of the rope winding disc 5, the movable plate 8 is installed at the top end of the connecting rope 7, the moving groove 9 is formed on the outer side of the left end of the movable plate 8, the installation board 2, a movable plate 8 is fixed at the outer end of a return spring 10, sliding grooves 11 are formed in the upper side and the lower side of the inner part of the movable groove 9, an inner interface main body 12 is arranged above the expansion plate main body 1, and a through groove 3 is formed in the outer side of the left end of the inner interface main body 12;

the top end of the baffle 4 is bonded with a rubber sleeve 41, the length of the baffle 4 is equal to one half of the length of the through groove 3, and the baffles 4 and the mounting plate 2 form a rotating structure through the mounting shaft lever 6, meanwhile, 2 baffles 4 are symmetrically arranged about the transverse central line of the through groove 3, and the lowest point of the through groove 3 and the upper surface of the expansion board main body 1 are on the same plane, so that the baffle 4 is pushed to rotate when the inner interface main body 12 is inserted into the through groove 3, the baffle 4 drives the mounting shaft lever 6 to rotate to pull the connecting rope 7, meanwhile, the baffle 4 is arranged to facilitate the clamping and fixing of the left end of the inner interface main body 12, improve the stability of the installation of the inner interface main body 12, the rubber sleeve 41 not only increases the friction force with the side surface of the inner interface main body 12, but also can reduce the vibration received by the inner interface main body 12, so that the mounting of the inner interface main body 12 in the Tiangong is stable; the main view of the rope winding disc 5 is of an I-shaped structure, the minimum diameter of the outer side of the rope winding disc 5 is equal to 4 times of the diameter of the installation shaft lever 6, the rope winding disc 5 and the installation shaft lever 6 are of an integrated structure, so that the rope winding disc 5 of the I-shaped structure can well wind and limit the connecting rope 7, and the minimum diameter of the outer side of the rope winding disc 5 is equal to 4 times of the diameter of the installation shaft lever 6, so that the installation shaft lever 6 can improve the length of the rope winding disc 5 for winding the connecting rope 7 when rotating; a fixture block 81 is mounted on the inner side surface of the moving plate 8, the upper side surface and the lower side surface of the moving plate 8 are respectively fixed with a limiting block 82, the moving plate 8 and the limiting blocks 82 form a cross-shaped structure, and meanwhile, the moving plate 8 and the moving groove 9 form a sliding structure through the limiting blocks 82, so that the fixture block 81 can be conveniently inserted into the corresponding groove 122 to be clamped and fixed through the sliding of the moving plate 8, and the installation is convenient; protective housing 121 is installed to the right-hand member of inner interface main part 12, and protective housing 121's the front and back both sides face all is seted up fluted 122 to fluted 122 is connected for the block with fixture block 81, through the setting of fluted 122, the traditional screw installation has been replaced in the block installation of later stage fixture block 81 and recess 122 of being convenient for, has saved the time of installation.

The working principle is as follows: when the mounting mechanism for the internal interface of the FPGA and HDMI image acquisition expansion board is used, first, as shown in fig. 1, when the internal interface main body 12 needs to be mounted, at this time, the outer end of the internal interface main body 12 is inserted into the through groove 3 inside the mounting board 2, then, the outer end of the internal interface main body 12 pushes the baffle 4 inside the through groove 3 outwards to open, so that the baffle 4 rotates outwards around the central point of the mounting shaft 6 through the mounting shaft 6, the mounting shaft 6 is connected with the mounting board 2 through the damping rotating shaft, the mounting shaft 6 drives the rope reel 5 outside to rotate while rotating, as shown in fig. 6, then, the rope reel 5 pulls and winds the connecting rope 7 wound outside, as shown in fig. 2, so that the connecting rope 7 pulls the moving plate 8, and at the same time, as shown in fig. 3, the moving plate 8 moves in the moving groove 9 stably through the sliding of the upper and lower limiting blocks 82 on the two side faces, therefore, the fixture block 81 on the inner side of the moving plate 8 is inserted into the corresponding groove 122 in the protective shell 121 at the right end of the inner interface main body 12 for clamping and fixing, as shown in fig. 4, so that the inner interface main body 12 is well installed without using screws; after the installation, installation axostylus axostyle 6 drives baffle 4 and extrudes the front and back both sides face of internal interface main part 12, it is fixed, from this, through the setting of baffle 4, be convenient for improve the stability of the installation of internal interface main part 12 left end, simultaneously, through the setting of the rubber sleeve 41 of baffle 4 outer end, not only improved the frictional force between rubber sleeve 41 and internal interface main part 12, rubber sleeve 41 can also absorb the reduction to the external vibration power that internal interface main part 12 received simultaneously, so that improve the stability of the installation of internal interface main part 12, above is the use of whole installation mechanism, the content that does not make detailed description in this specification belongs to the prior art that the professional of this field knows.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

Installation mechanism for internal interface of FPGA and HDMI image acquisition expansion board, including expansion board main part (1), mounting panel (2) and internal interface main part (12), its characterized in that: the expansion board is characterized in that a mounting plate (2) is mounted above the left end of the expansion board main body (1), a through groove (3) is formed in the middle of the inside of the mounting plate (2), a baffle (4) is arranged inside the through groove (3), the rear end of the baffle (4) is connected with the mounting plate (2) through a mounting shaft lever (6), a rope winding disc (5) is fixed on the outer side below the mounting shaft lever (6), a connecting rope (7) is wound on the outer side of the rope winding disc (5), a movable plate (8) is mounted at the top end of the connecting rope (7), a movable groove (9) is formed in the outer side of the left end of the movable plate (8), the mounting plate (2) is fixed on the outer side of the movable groove (9), a return spring (10) is mounted inside the movable groove (9), the movable plate (8) is fixed at the outer end of the return spring (10), and sliding grooves (11) are formed in, an inner interface main body (12) is arranged above the expansion plate main body (1), and a through groove (3) is arranged on the outer side of the left end of the inner interface main body (12).
2. The mounting mechanism for the internal interface of the FPGA and HDMI image acquisition expansion board according to claim 1, wherein: the top of baffle (4) bonds has rubber sleeve (41), and the length of baffle (4) equals logical groove (3) length half to baffle (4) constitute revolution mechanic through installation axostylus axostyle (6) and mounting panel (2), and baffle (4) are provided with 2 about the horizontal central line symmetry of logical groove (3) simultaneously, and the minimum point that leads to groove (3) is on the coplanar with the upper surface of expansion board main part (1).
3. The mounting mechanism for the internal interface of the FPGA and HDMI image acquisition expansion board according to claim 1, wherein: the main view of the rope winding disc (5) is of an I-shaped structure, the minimum diameter of the outer side of the rope winding disc (5) is equal to 4 times of the diameter of the mounting shaft lever (6), and the rope winding disc (5) and the mounting shaft lever (6) are of an integrated structure.
4. The mounting mechanism for the internal interface of the FPGA and HDMI image acquisition expansion board according to claim 1, wherein: a clamping block (81) is installed on the inner side face of the moving plate (8), limiting blocks (82) are fixed to the upper side face and the lower side face of the moving plate (8), the moving plate (8) and the limiting blocks (82) form a cross-shaped structure, and meanwhile the moving plate (8) and the moving groove (9) form a sliding structure through the limiting blocks (82).
5. The mounting mechanism for the internal interface of the FPGA and HDMI image acquisition expansion board according to claim 4, wherein: protective shell (121) are installed to the right end of inner joint main part (12), and recess (122) are all seted up to the front and back both sides face of protective shell (121), and recess (122) are connected for the block with fixture block (81).