CN210326307U

CN210326307U - Communication protection device of chip IO interface

Info

Publication number: CN210326307U
Application number: CN201921550304.XU
Authority: CN
Inventors: 朱文强; 姚金龙
Original assignee: Tianjin Sentinel Electronics Co ltd
Current assignee: Tianjin Sentinel Electronics Co ltd
Priority date: 2019-09-18
Filing date: 2019-09-18
Publication date: 2020-04-14
Anticipated expiration: 2029-09-18

Abstract

The utility model discloses a communication protection device of chip IO interface, including the chip board, fixedly connected with interface on the chip board, the interface includes the casing, the top fixedly connected with preforming of casing, the equal fixedly connected with card of the positive circumference of casing, shells inner wall bottom fixedly connected with mount pad, and the top of mount pad inlays and is equipped with four pins, the positive swing joint of interface has the protective housing, the protective housing includes the housing, the positive fixedly connected with push pedal of housing, the guiding hole has all been seted up to the left and right both sides of housing, sliding connection has the protection stopper in the housing, the protection stopper includes the fly leaf, the utility model relates to an interface technology field. This communication protection device of chip IO interface through being provided with the protective housing, can realize protecting idle interface, avoids dust and debris to fall into in the interface that does not use to prevent that the interface can't normally work.

Description

Communication protection device of chip IO interface

Technical Field

The utility model relates to the technical field of interfaces, specifically be a communication protection device of chip IO interface.

Background

The I/O interface is the link for information exchange between the host and the controlled object, the host exchanges data with the external device via the I/O interface, at present, most of the I/O interface circuits are programmable, i.e. their working modes can be controlled by programs, and the interfaces commonly used in industrial controllers at present are: parallel interfaces such as 8155 and 8255; serial interfaces, such as 8251; direct data transfer interfaces, such as 8237; interrupt control interfaces, such as 8259; timer/counter interfaces, such as 8253, etc., in addition, since the computer can only receive digital quantity, and the measured parameters of the general continuous production process are mostly analog quantity, such as temperature, pressure, flow, liquid level, speed, voltage, current, etc., in order to realize computer control, the analog quantity must be converted into digital quantity, i.e., A/D conversion is carried out.

Most of the existing I/O interfaces adopt USB interfaces to connect a host computer and peripheral equipment, a plurality of USB interfaces are usually arranged on the existing host computer, but all the USB interfaces cannot be used, and the idle USB interfaces can fall ash under the condition of long-term non-use, so that the communication protection device of the chip IO interface can not work normally when being used again.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a communication protection device of chip IO interface has solved the interface that current IO interface majority adopted the USB interface to carry out host computer and peripheral hardware to be connected, is provided with a plurality of USB interfaces on the current host computer usually, but all USB interfaces often can not all be used, and the ash can fall under the condition of not using for a long time to idle USB interface, the problem of probably unable normal work when using once more like this.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a communication protection device of a chip IO interface comprises a chip board, wherein an interface is fixedly connected onto the chip board and comprises a shell, a pressing sheet is fixedly connected to the top of the shell, a card is fixedly connected to the circumferential direction of the front surface of the shell, a mounting seat is fixedly connected to the bottom of the inner wall of the shell, four pins are embedded into the top of the mounting seat, a protective shell is movably connected to the front surface of the interface and comprises a shell, a push plate is fixedly connected to the front surface of the shell, guide holes are formed in the left side and the right side of the shell, a protective plug is slidably connected into the shell and comprises a movable plate, sliding blocks are fixedly connected to the two sides of the movable plate, a plurality of cushion strips are embedded into the bottom of the movable plate, a groove is formed in the top of the movable plate, and a baffle is fixedly connected to the, the diapire fixedly connected with stopper of baffle.

Preferably, the interface is fixedly installed on the chip board through a screw penetrating through the threaded hole.

Preferably, two rectangular grooves are formed in the top wall of the shell, and pressing sheets are fixedly connected in the rectangular grooves.

Preferably, the four pins are uniformly distributed at equal intervals.

Preferably, the circumference of the outer wall of the push plate is provided with a linear grain.

Preferably, the filler strip is made of rubber, and the four filler strips are matched with the four pins.

Preferably, the limiting block penetrates through the movable plate and the housing in sequence and extends to the outside of the housing.

Advantageous effects

The utility model provides a communication protection device of chip IO interface. Compared with the prior art, the method has the following beneficial effects:

(1) the communication protection device of this chip IO interface, through being provided with the protective housing, the protective housing includes the housing, the positive fixedly connected with push pedal of housing, the left side of housing, the guiding hole has all been seted up to the right side both sides, sliding connection has the protection stopper in the housing, the protection stopper includes the fly leaf, the equal fixedly connected with slider in both sides of fly leaf, the bottom of fly leaf is inlayed and is equipped with a plurality of filler strips, the top of fly leaf is seted up flutedly, and the diapire is through two reset spring fixedly connected with baffles in the recess, the diapire fixedly connected with stopper of baffle, can realize protecting idle interface, avoid dust and debris to fall into in the interface that does not use, in order to prevent that the interface can't normally.

(2) The communication protection device of this chip IO interface through being provided with the fly leaf for the protection stopper is along the guiding hole slip, can realize the shrink of protection stopper, in order to guarantee that the protection stopper is clean and tidy at the during operation, and it is nimble convenient to use, easy dismounting.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic structural diagram of the interface of the present invention;

fig. 3 is a schematic structural view of the protective shell of the present invention;

fig. 4 is a schematic structural view of the protective plug of the present invention;

fig. 5 is an external structural schematic diagram of the movable plate of the present invention.

In the figure: 1. a chip board; 2. an interface; 3. a housing; 4. tabletting; 5. a card; 6. a mounting seat; 7. a pin; 8. a protective shell; 9. a housing; 10. pushing the plate; 11. a guide hole; 12. a protective plug; 13. a movable plate; 14. a slider; 15. a filler strip; 16. a return spring; 17. a baffle plate; 18. and a limiting block.

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. 1-5, the present invention provides a technical solution: a communication protection device of a chip IO interface comprises a chip board 1, wherein an interface 2 is fixedly connected on the chip board 1, the interface 2 is fixedly installed on the chip board 1 through a screw hole, the interface 2 comprises a shell 3, the top of the shell 3 is fixedly connected with a pressing sheet 4, the top wall of the shell 3 is provided with two rectangular grooves, the pressing sheets 4 are fixedly connected in the rectangular grooves, the periphery of the front surface of the shell 3 is fixedly connected with a card 5, the bottom of the inner wall of the shell 3 is fixedly connected with an installation seat 6, the top of the installation seat 6 is embedded with four pins 7, the four pins 7 are uniformly distributed at equal intervals, the front surface of the interface 2 is movably connected with a protection shell 8, the protection shell 8 comprises a shell 9, the front surface of the shell 9 is fixedly connected with a push plate 10, the periphery of the outer wall of the push plate 10 is provided with linear grains, the left side and the, the protective plug 12 comprises a movable plate 13, sliding blocks 14 are fixedly connected to two sides of the movable plate 13, a plurality of filler strips 15 are embedded in the bottom of the movable plate 13, the filler strips 15 are made of rubber, the four filler strips 15 are matched with the four pins 7, a groove is formed in the top of the movable plate 13, a baffle 17 is fixedly connected to the bottom wall of the groove through two reset springs 16, a limiting block 18 is fixedly connected to the bottom wall of the baffle 17, the limiting block 18 sequentially penetrates through the movable plate 13 and the housing 9 and extends to the outside of the housing 9, the protective housing 8 is arranged, the idle interface 2 can be protected, dust and sundries are prevented from falling into the unused interface 2, the interface 2 is prevented from being incapable of working normally, the service life of the interface 2 is prolonged, the protective plug 12 can slide along the guide hole 11 through the movable plate 13, and the protective plug 12 can be, so as to ensure that the protective plug 12 is clean and tidy in operation, flexible and convenient to use and convenient to disassemble and assemble.

The during operation, divide into two kinds of operating condition, when interface 2 of host computer is in operating condition, need not to use protective housing 8, whole fly leaf 13 is inside housing 9, and slider 14 is located one side that guiding hole 11 is close to push pedal 10, when interface 2 of host computer is in idle state, need use protective housing 8, at first operating personnel promotes slider 14 and removes along guiding hole 11, make slider 14 keep away from push pedal 10 and remove, fly leaf 13 extends to interface 2 inside, filler strip 15 laminates with pin 7 mutually, stopper 18 can realize fixing fly leaf 13 under reset spring 16's effect, peg graft protective housing 8 on interface 2, accomplish the protection to interface 2.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a communication protection device of chip IO interface, includes chip board (1), fixedly connected with interface (2) are gone up in chip board (1), interface (2) are including casing (3), top fixedly connected with preforming (4) of casing (3), the equal fixedly connected with card of positive circumference (5) of casing (3), casing (3) inner wall bottom fixedly connected with mount pad (6), and the top of mount pad (6) inlays and is equipped with four pins (7), its characterized in that: the positive swing joint of interface (2) has protective housing (8), protective housing (8) include housing (9), positive fixedly connected with push pedal (10) of housing (9), guiding hole (11) have all been seted up to the left and right both sides of housing (9), sliding connection has protection stopper (12) in housing (9), protection stopper (12) are including fly leaf (13), the equal fixedly connected with slider (14) in both sides of fly leaf (13), the bottom of fly leaf (13) is inlayed and is equipped with a plurality of filler strips (15), the top of fly leaf (13) is seted up flutedly, and the diapire passes through two reset spring (16) fixedly connected with baffle (17) in the recess, the diapire fixedly connected with stopper (18) of baffle (17).

2. The communication protection device of the chip IO interface according to claim 1, wherein: the interface (2) penetrates through the threaded hole through a screw to be fixedly installed on the chip board (1).

3. The communication protection device of the chip IO interface according to claim 1, wherein: two rectangular channels are formed in the top wall of the shell (3), and pressing sheets (4) are fixedly connected in the rectangular channels.

4. The communication protection device of the chip IO interface according to claim 1, wherein: the four pins (7) are uniformly distributed at equal intervals.

5. The communication protection device of the chip IO interface according to claim 1, wherein: the circumference of the outer wall of the push plate (10) is provided with a straight line-shaped grain.

6. The communication protection device of the chip IO interface according to claim 1, wherein: the cushion strips (15) are made of rubber materials, and the four cushion strips (15) are matched with the four pins (7).

7. The communication protection device of the chip IO interface according to claim 1, wherein: the limiting block (18) penetrates through the movable plate (13) and the housing (9) in sequence and extends to the outside of the housing (9).