CN110364894B - Interface conversion equipment applied to computer - Google Patents

Interface conversion equipment applied to computer Download PDF

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Publication number
CN110364894B
CN110364894B CN201910523384.8A CN201910523384A CN110364894B CN 110364894 B CN110364894 B CN 110364894B CN 201910523384 A CN201910523384 A CN 201910523384A CN 110364894 B CN110364894 B CN 110364894B
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CN
China
Prior art keywords
shell
plate
digital
computer
port
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Application number
CN201910523384.8A
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Chinese (zh)
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CN110364894A (en
Inventor
韩永印
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徐州工业职业技术学院
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Priority to CN201910523384.8A priority Critical patent/CN110364894B/en
Publication of CN110364894A publication Critical patent/CN110364894A/en
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Publication of CN110364894B publication Critical patent/CN110364894B/en

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    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/46Bases; Cases
    • H01R13/502Bases; Cases composed of different pieces
    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/46Bases; Cases
    • H01R13/502Bases; Cases composed of different pieces
    • H01R13/512Bases; Cases composed of different pieces assembled by screw or screws
    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/46Bases; Cases
    • H01R13/52Dustproof, splashproof, drip-proof, waterproof, or flameproof cases
    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/46Bases; Cases
    • H01R13/52Dustproof, splashproof, drip-proof, waterproof, or flameproof cases
    • H01R13/5213Covers
    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/72Means for accommodating flexible lead within the holder
    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R27/00Coupling parts adapted for co-operation with two or more dissimilar counterparts
    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R31/00Coupling parts supported only by co-operation with counterpart
    • H01R31/06Intermediate parts for linking two coupling parts, e.g. adapter
    • H01R31/065Intermediate parts for linking two coupling parts, e.g. adapter with built-in electric apparatus
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K7/00Constructional details common to different types of electric apparatus
    • H05K7/20Modifications to facilitate cooling, ventilating, or heating
    • H05K7/20009Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
    • H05K7/20136Forced ventilation, e.g. by fans
    • H05K7/20145Means for directing air flow, e.g. ducts, deflectors, plenum or guides
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K7/00Constructional details common to different types of electric apparatus
    • H05K7/20Modifications to facilitate cooling, ventilating, or heating
    • H05K7/20009Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
    • H05K7/20136Forced ventilation, e.g. by fans
    • H05K7/20181Filters; Louvers
    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R2201/00Connectors or connections adapted for particular applications
    • H01R2201/06Connectors or connections adapted for particular applications for computer periphery

Abstract

The invention discloses interface conversion equipment applied to a computer, and particularly relates to the technical field of computer information conversion. The dustproof assembly prevents dust from being adhered to the inside of the input port, the plug-in unit presses the convex handle downwards to enable the dustproof plate to enter the limiting sliding groove, meanwhile, the first spring enables the dustproof plate to clamp the plug-in unit, the plug-in unit is prevented from falling off, the tightness of electrical connection is improved, information is stably transmitted, the position selecting plate is rotated to select one output port to use through the position selecting port, and meanwhile, the rest output ports are sealed, so that the dustproof assembly can effectively prevent dust and improve the safety of information transmission.

Description

Interface conversion equipment applied to computer

Technical Field

The invention relates to the technical field of computer information conversion, in particular to interface conversion equipment applied to a computer.

Background

The computer interface is used for reading an external storage device or storing a search file, a U disk, a mobile phone or other devices are usually inserted into the computer interface, and a computer interface conversion device is usually required when a plurality of devices are required to be inserted into the computer interface.

Chinese patent application publication No. CN 207530217U discloses an interface conversion device applied in the computer field, which includes a computer port, an external port and a rotation shaft disposed on a conversion device body, the computer port and the external port are respectively disposed on the left and right sides of the conversion device body, the computer port and the external port are both provided with a water-proof frame, the computer port is provided with one, the external port is provided with four, the length of the data line of the computer interface conversion device is adjustable, the placement position of the computer interface conversion device can be changed at any time according to actual requirements, it is convenient to use, the fan in the computer interface conversion device can discharge heat from the heat dissipation hole, the heat dissipation is good, it is not easy to cause serious load to the computer interface conversion device, and it will not cause the phenomena of slow operation rate and efficiency reduction, is suitable for popularization.

However, the interface conversion device applied to the field of computers provided in the above technical solutions still has many disadvantages in practical use, such as single port, small application range, and lack of protection for the port, which is easily polluted by dust, resulting in poor contact and affecting use experience.

Disclosure of Invention

In order to overcome the above defects in the prior art, embodiments of the present invention provide an interface conversion device applied to a computer, which can be used by receiving terminals of different types by providing a plurality of different output ports, and has high selectivity and a wide application range.

In order to achieve the purpose, the invention provides the following technical scheme: an interface conversion device applied to a computer comprises a case, wherein an analog-digital and digital-analog conversion circuit is arranged in the case, the case is composed of an upper shell and a lower shell, the upper shell is arranged right above the lower shell, limiting plates are fixedly connected to two sides of the lower shell, a partition plate is fixedly connected between the two limiting plates, a wire passing groove is formed in the top end of each limiting plate, a plurality of limiting slots which are uniformly distributed are formed in one side of the lower shell, an input port is formed in each limiting slot, a dustproof assembly is arranged on the outer side of each limiting slot, an annular slide rail is arranged on the other side of the lower shell, a position selecting plate is arranged on the outer side of each annular slide rail, and an output port is formed in each;

the dustproof assembly comprises a dustproof plate and a first spring, the dustproof plate is arranged right above the first spring, one end of the bottom of the limiting slot is provided with a limiting sliding groove, the bottom of the dustproof plate is connected with the limiting sliding groove in a sliding mode, the first spring is arranged inside the limiting sliding groove, and the top end of the outer side of the dustproof plate is provided with a convex handle;

the bottom end of the position selecting plate is provided with an annular sliding block, the annular sliding block is matched with an annular sliding rail, one side of the position selecting plate is provided with a position selecting port, the other side of the position selecting plate is fixedly connected with an adjusting rocking handle, the number of the output ports is multiple, the output ports are all arranged to be different connecting ports, and the output ports are distributed on the inner side of the annular sliding rail in an annular array manner;

data lines are arranged between the input ports and the analog-digital and digital-analog conversion circuits, data lines are arranged between the output ports and the analog-digital and digital-analog conversion circuits, and the input ports and the output ports are electrically connected with the analog-digital and digital-analog conversion circuits;

a wire arranging cavity is formed between the limiting plate and the inner wall of the lower shell, an installation cavity is formed between the two partition plates, the analog-digital and digital-analog conversion circuits are arranged in the wire arranging cavity, the two adjacent partition plates are symmetrically distributed about the wire passing groove, and the input port is matched with the wire passing groove.

In a preferred embodiment, the upper shell is in a shape of a flying saucer, a cavity is arranged in the upper shell, air exchanging ports are arranged on two sides of the upper shell, the air exchanging ports penetrate through the cavity, a filter screen is arranged on the outer sides of the air exchanging ports, and a baffle plate is arranged in the air exchanging ports.

In a preferred embodiment, two cooling fans are symmetrically arranged at the top of the cavity, a first through hole is arranged at the bottom of the upper shell, the first through hole penetrates through the cavity, and a plurality of second through holes are uniformly distributed on the surface of the partition plate.

In a preferred embodiment, the cross-sectional shape of the ventilation opening is a trapezoid, the number of the intercepting plates is a plurality, the intercepting plates are distributed on the upper side and the lower side of the ventilation opening in a staggered manner, and the intercepting plates are fixedly connected with the upper shell.

In a preferred embodiment, a fastening block is disposed at the bottom of the upper housing, a fastening groove is disposed at the top of the lower housing, the fastening block is matched with the fastening groove, and a screw penetrates through the fastening block and the fastening groove.

In a preferred embodiment, the filter screen is fixedly connected with the upper housing through screws, and the upper housing is fixedly connected with the lower housing through screws.

In a preferred embodiment, a sliding sleeve is fixedly connected to the top end of the joint of the limiting plate and the partition plate, a sliding rod is slidably connected to the inside of the sliding sleeve, a supporting sheet is fixedly connected to the top end of the sliding rod, a second spring is sleeved on the outer side of the sliding rod, and the second spring is arranged between the sliding sleeve and the supporting sheet.

In a preferred embodiment, the limiting plate and the partition plate are fixedly connected with the lower shell, and the supporting sheet is made of a rubber material.

In a preferred embodiment, the bit selection port is matched to the output port.

The invention has the technical effects and advantages that:

1. the dustproof assembly and the position selecting plate are arranged, so that dust is prevented from being adhered to the inner part of the input port, the dustproof plate enters the limiting sliding groove by pressing the convex handle downwards by the plug-in, the plug-in is prevented from falling off by clamping the plug-in tightly by the first spring, the tightness of electrical connection is improved, information is stably transmitted, the position selecting plate is rotated to select one output port for use through the position selecting port, and the rest output ports are sealed simultaneously, so that dust can be effectively prevented, and the safety of information transmission is improved;

2. the heat dissipation fan blows air towards the bottom of the cavity, the air passes through the first through hole and the second through hole to realize air convection, and hot air is discharged from the ventilation port, so that the cooling effect is good, the information transmission is more stable, the filter screen is arranged to intercept dust and impurities from entering the chassis box, the interception plate can effectively prevent water, foreign objects are prevented from damaging a circuit, and the safety of the device is improved;

3. through setting up limiting plate and division board, inside two winding displacement chambeies and a plurality of installation cavity of separating of casing down, install data line and each spare part in each installation cavity, the data line both ends pass the wire casing respectively with input port and analog-digital and digital-analog conversion circuit electric connection, comb the circuit, improve equipment's regularity nature, casing and lower casing, sliding sleeve, slide bar, backing sheet and second spring buffering installation pressure, the security of improvement circuit on the installation is accomplished the lock.

Drawings

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

Fig. 2 is a sectional view of the overall structure of the present invention.

Fig. 3 is a top view of the lower housing of the present invention.

Fig. 4 is a front view of the present invention.

Fig. 5 is a rear view of the present invention.

Fig. 6 is a schematic diagram of the distribution structure of the output ports according to the present invention.

Fig. 7 is a partial cross-sectional view of the present invention.

FIG. 8 is an enlarged view of the portion A of FIG. 2 according to the present invention.

FIG. 9 is an enlarged view of the portion B of FIG. 2 according to the present invention.

The reference signs are: the device comprises a case 1, an upper case 101, a lower case 102, a limiting plate 103, a partition plate 104, a line groove 105, a limiting slot 106, an annular sliding rail 107, an input port 2, a dustproof assembly 3, a dustproof plate 31, a first spring 32, a convex handle 33, a position selecting plate 4, a position selecting port 41, an adjusting rocking handle 42, an output port 5, a scavenging port 6, a filter screen 7, an interception plate 8, a heat radiation fan 9, a first through hole 10, a second through hole 11, a screw 12, a sliding sleeve 13, a sliding rod 14, a supporting sheet 15 and a second spring 16.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The interface conversion device applied to the computer shown in fig. 1-7 comprises a case 1, wherein an analog-digital and digital-analog conversion circuit is arranged in the case 1, the case 1 is composed of an upper shell 101 and a lower shell 102, the upper shell 101 is arranged right above the lower shell 102, both sides of the lower shell 102 are fixedly connected with limiting plates 103, a separating plate 104 is fixedly connected between the two limiting plates 103, the top ends of the limiting plates 103 are provided with wire passing grooves 105, one side of the lower shell 102 is provided with a plurality of uniformly distributed limiting slots 106, an input port 2 is arranged in each limiting slot 106, a dustproof assembly 3 is arranged outside each limiting slot 106, the other side of the lower shell 102 is provided with an annular slide rail 107, a position selecting plate 4 is arranged outside each annular slide rail 107, and an output port 5 is arranged inside each annular slide rail 107;

the dustproof assembly 3 comprises a dustproof plate 31 and a first spring 32, the dustproof plate 31 is arranged right above the first spring 32, one end of the bottom of the limiting slot 106 is provided with a limiting sliding groove, the bottom of the dustproof plate 31 is connected with the limiting sliding groove in a sliding mode, the first spring 32 is arranged inside the limiting sliding groove, and the top end of the outer side of the dustproof plate 31 is provided with a convex handle 33;

the bottom end of the position selecting plate 4 is provided with an annular sliding block, the annular sliding block is matched with an annular sliding rail 107, one side of the position selecting plate 4 is provided with a position selecting port 41, the other side of the position selecting plate 4 is fixedly connected with an adjusting rocking handle 42, the number of the output ports 5 is multiple, the output ports 5 are all arranged into different connecting ports, and the output ports 5 are distributed on the inner side of the annular sliding rail 107 in an annular array;

data lines are arranged between the input ports 2 and the analog-digital and digital-analog conversion circuits, data lines are arranged between the output ports 5 and the analog-digital and digital-analog conversion circuits, and the input ports 2 and the output ports 5 are electrically connected with the analog-digital and digital-analog conversion circuits;

a wire arranging cavity is formed between the limiting plate 103 and the inner wall of the lower shell 102, an installation cavity is formed between the two partition plates 104, the analog-digital and digital-analog conversion circuits are arranged in the wire arranging cavity, the two adjacent partition plates 104 are symmetrically distributed around the wire passing groove 105, and the input port 2 is matched with the wire passing groove 105;

the bit selection port 41 is matched with the output port 5;

the implementation mode is specifically as follows: the input ports 2 are respectively connected with the analog-digital and digital-analog conversion circuits through data lines and are electrically connected with the output ports 5, information can be received by a computer after being converted, a plurality of different output ports 5 are arranged, the input ports can be used by receiving ends of different machine types, the selectivity is high, the application range is wide, the dustproof assembly 3 and the position selecting plate 4 are arranged, when the input port 2 is idle, the first spring 32 makes the dust-proof plate 31 seal the limit slot 106 to prevent dust from adhering to the inside of the input port 2, when in use, the insert is pressed down the convex handle 33 to make the dust-proof plate 31 enter the limit chute, meanwhile, the first spring 32 causes the dust-proof plate 31 to clamp the insert, thereby preventing the insert from falling off, improving the electrical connection tightness, stably transmitting information, rotating the position selecting plate 4 to select one output port 5 for use through the position selecting port 41, and meanwhile, other output ports 5 are sealed, so that dust can be effectively prevented, and the safety of information transmission is improved.

According to the interface conversion device applied to the computer shown in fig. 1-8, the upper casing 101 is in a shape of a flying saucer, a cavity is arranged inside the upper casing 101, air exchanging ports 6 are arranged on both sides of the upper casing 101, the air exchanging ports 6 penetrate through the cavity, a filter screen 7 is arranged outside the air exchanging ports 6, and an interception plate 8 is arranged inside the air exchanging ports 6;

the top of the cavity is provided with two symmetrically distributed cooling fans 9, the bottom of the upper shell 101 is provided with a first through hole 10, the first through hole 10 penetrates through the cavity, and the surface of the partition plate 104 is provided with a plurality of second through holes 11 which are uniformly distributed;

the cross section of the ventilation opening 6 is trapezoidal, a plurality of interception plates 8 are arranged, the interception plates 8 are distributed on the upper side and the lower side of the ventilation opening 6 in a staggered mode, and the interception plates 8 are fixedly connected with the upper shell 101;

the implementation mode is specifically as follows: start radiator fan 9 and blow to the cavity bottom, the air passes from first through-hole 10 and second through-hole 11 and realizes the air convection to from 6 exhaust hot-air of scavenge port, the cooling is effectual, makes information transmission more stable, sets up filter screen 7 interception dust and impurity entering case box 1, and interception board 8 can be effectively waterproof, avoids foreign object to destroy the circuit, improves the security of device.

According to the interface conversion device applied to the computer shown in fig. 2-9, the bottom of the upper casing 101 is provided with a fastening block, the top of the lower casing 102 is provided with a fastening groove, the fastening block is matched with the fastening groove, and a screw 12 penetrates through the fastening block and the fastening groove;

the filter screen 7 is fixedly connected with the upper shell 101 through a screw 12, and the upper shell 101 is fixedly connected with the lower shell 102 through the screw 12;

a sliding sleeve 13 is fixedly connected to the top end of the connection position of the limiting plate 103 and the partition plate 104, a sliding rod 14 is slidably connected inside the sliding sleeve 13, a support sheet 15 is fixedly connected to the top end of the sliding rod 14, a second spring 16 is sleeved outside the sliding rod 14, and the second spring 16 is arranged between the sliding sleeve 13 and the support sheet 15;

the limiting plate 103 and the partition plate 104 are both fixedly connected with the lower shell 102, and the supporting sheet 15 is made of a rubber material;

the implementation mode is specifically as follows: the upper shell 101 and the lower shell 102 are buckled and assembled and fixedly connected into the case box 1 through screws 12, and the case box is convenient to disassemble and assemble, a limiting plate 103 and a partition plate 104 are arranged inside the lower shell 102, two cable chambers and a plurality of installation chambers are separated inside the lower shell 102, an input port 2 and an output port 5 are respectively and fixedly installed on two sides of the two cable chambers, an analog-digital and digital-analog conversion circuit is arranged on one side of the output port 5 and is connected with the circuit through a data line, the data line and all parts are installed in each installation chamber, two ends of the data line penetrate through a line passing groove 105 and are respectively and electrically connected with the input port 2 and the analog-digital and digital-analog conversion circuit, a circuit is combed, the alignment performance of equipment is improved, the upper shell 101 and the lower shell 102 are buckled after installation, the sliding sleeve 13, the sliding rod 14, the.

The working principle of the invention is as follows:

referring to the attached drawings 1-7 of the specification, a plurality of input ports 2 are respectively connected with an analog-digital and digital-analog conversion circuit through data lines and are electrically connected with output ports 5, information can be received by a computer after being converted, a plurality of different output ports 5 are arranged, the input ports can be used by receiving ends of different machine types, a dustproof assembly 3 and a position selecting plate 4 are arranged, when the input ports 2 are idle, a first spring 32 enables a dustproof plate 31 to seal a limiting slot 106 to prevent dust from being adhered to the inside of the input ports 2, when the position selecting plate is used, a plug-in is pressed down on a convex handle 33 to enable the dustproof plate 31 to enter a limiting sliding groove, meanwhile, the dustproof plate 31 clamps the plug-in to prevent the plug-in from falling, the position selecting plate 4 is rotated to select one output port 5 to be used;

referring to the attached drawings 2-8 of the specification, a heat radiation fan 9 is started to blow air towards the bottom of the cavity, the air passes through a first through hole 10 and a second through hole 11 to realize air convection, hot air is discharged from a ventilation port 6, the cooling effect is good, information transmission is more stable, a filter screen 7 is arranged to intercept dust and impurities from entering a case 1, and an interception plate 8 is waterproof;

referring to the attached drawings 2, 3 and 9 of the specification, a limiting plate 103 and a partition plate 104 are arranged inside a lower shell 102, two flat cable cavities and a plurality of installation cavities are separated inside the lower shell 102, an input port 2 and an output port 5 are respectively and fixedly installed on two sides of the two flat cable cavities, an analog-digital and digital-analog conversion circuit is arranged on one side of the output port 5, the data lines and parts are installed in the installation cavities through a data line connection circuit, two ends of each data line penetrate through a line passing groove 105 to be respectively and electrically connected with the input port 2 and the analog-digital and digital-analog conversion circuit, the circuit is combed, and after the installation is completed, the upper shell 101 and the lower shell 102 are buckled, and the sliding sleeve 13, the sliding rod 14.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the invention, only the structures related to the disclosed embodiments are referred to, other structures can refer to common designs, and the same embodiment and different embodiments of the invention can be combined with each other without conflict;

and finally: the above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that are within the spirit and principle of the present invention are intended to be included in the scope of the present invention.

Claims (9)

1. An interface conversion device applied to a computer comprises a case (1), and is characterized in that: an analog-digital and digital-analog conversion circuit is arranged in the case box (1), the case box (1) is composed of an upper shell (101) and a lower shell (102), the upper shell (101) is arranged right above the lower shell (102), both sides of the lower shell (102) are fixedly connected with limit plates (103), a partition plate (104) is fixedly connected between the two limit plates (103), the top end of the limit plate (103) is provided with a wire passing groove (105), one side of the lower shell (102) is provided with a plurality of limit slots (106) which are uniformly distributed, an input port (2) is arranged in the limiting slot (106), a dustproof component (3) is arranged on the outer side of the limiting slot (106), an annular slide rail (107) is arranged on the other side of the lower shell (102), a position selecting plate (4) is arranged on the outer side of the annular slide rail (107), and an output port (5) is arranged in the annular slide rail (107);
the dustproof assembly (3) comprises a dustproof plate (31) and a first spring (32), the dustproof plate (31) is arranged right above the first spring (32), one end of the bottom of the limiting slot (106) is provided with a limiting sliding groove, the bottom of the dustproof plate (31) is connected with the limiting sliding groove in a sliding mode, the first spring (32) is arranged inside the limiting sliding groove, and the top end of the outer side of the dustproof plate (31) is provided with a convex handle (33);
the bottom end of the position selecting plate (4) is provided with an annular sliding block, the annular sliding block is matched with an annular sliding rail (107), a position selecting port (41) is formed in one side of the position selecting plate (4), the other side of the position selecting plate (4) is fixedly connected with an adjusting rocking handle (42), the number of the output ports (5) is multiple, the output ports (5) are all set to be different connecting ports, and the output ports (5) are distributed on the inner side of the annular sliding rail (107) in an annular array;
data lines are arranged between the input ports (2) and the analog-digital and digital-analog conversion circuits, data lines are arranged between the output ports (5) and the analog-digital and digital-analog conversion circuits, and the input ports (2) and the output ports (5) are electrically connected with the analog-digital and digital-analog conversion circuits;
the cable-arranging cavity is formed between the limiting plate (103) and the inner wall of the lower shell (102), the installation cavity is formed between the two partition plates (104), the analog-digital and digital-analog conversion circuits are arranged in the cable-arranging cavity, the two adjacent partition plates (104) are symmetrically distributed about the cable-passing groove (105), and the input port (2) is matched with the cable-passing groove (105).
2. An interface converting apparatus applied to a computer according to claim 1, wherein: the improved air conditioner is characterized in that the upper shell (101) is in a flying saucer shape, a cavity is formed in the upper shell (101), air exchange ports (6) are formed in the two sides of the upper shell (101), the air exchange ports (6) penetrate through the cavity, a filter screen (7) is arranged on the outer side of each air exchange port (6), and a blocking plate (8) is arranged in each air exchange port (6).
3. An interface converting apparatus applied to a computer according to claim 2, wherein: the cavity top is equipped with two radiator fan (9) of symmetric distribution, go up casing (101) bottom and be equipped with first through-hole (10), first through-hole (10) run through the cavity, division board (104) surface is equipped with a plurality of evenly distributed's second through-hole (11).
4. An interface converting apparatus applied to a computer according to claim 2, wherein: the cross section of the ventilation opening (6) is trapezoidal, the number of the interception plates (8) is multiple, the interception plates (8) are distributed on the upper side and the lower side of the ventilation opening (6) in a staggered mode, and the interception plates (8) are fixedly connected with the upper shell (101).
5. An interface converting apparatus applied to a computer according to claim 2, wherein: the bottom of the upper shell (101) is provided with a buckling block, the top of the lower shell (102) is provided with a buckling groove, the buckling block is matched with the buckling groove, and a screw (12) penetrates through the outer sides of the buckling block and the buckling groove.
6. An interface converting apparatus applied to a computer according to claim 5, wherein: the filter screen (7) is fixedly connected with the upper shell (101) through a screw (12), and the upper shell (101) is fixedly connected with the lower shell (102) through the screw (12).
7. An interface converting apparatus applied to a computer according to claim 1, wherein: limiting plate (103) and division board (104) junction top fixedly connected with sliding sleeve (13), sliding sleeve (13) inside sliding connection has slide bar (14), slide bar (14) top fixedly connected with backing sheet (15), slide bar (14) outside cover is equipped with second spring (16), second spring (16) set up between sliding sleeve (13) and backing sheet (15).
8. An interface converting apparatus applied to a computer according to claim 7, wherein: the limiting plate (103) and the partition plate (104) are fixedly connected with the lower shell (102), and the supporting sheet (15) is made of rubber materials.
9. An interface converting apparatus applied to a computer according to claim 1, wherein: the bit selecting port (41) is matched with the output port (5).
CN201910523384.8A 2019-06-17 2019-06-17 Interface conversion equipment applied to computer CN110364894B (en)

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CN204577707U (en) * 2015-05-11 2015-08-19 浙江东普电子科技有限公司 A kind of mixed-media network modules mixed-media
CN107359480A (en) * 2017-09-07 2017-11-17 叶华锋 A kind of interface conversion equipment applied to computer realm
CN107742810A (en) * 2017-10-24 2018-02-27 徐广鑫 A kind of wall type socket
CN208597213U (en) * 2018-07-19 2019-03-12 深圳市科路兴科技有限公司 A kind of communication box with heat sinking function
CN208956234U (en) * 2018-11-15 2019-06-07 曲靖师范学院 A kind of Mobyneb computer network conversion equipment

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN204577707U (en) * 2015-05-11 2015-08-19 浙江东普电子科技有限公司 A kind of mixed-media network modules mixed-media
CN107359480A (en) * 2017-09-07 2017-11-17 叶华锋 A kind of interface conversion equipment applied to computer realm
CN107742810A (en) * 2017-10-24 2018-02-27 徐广鑫 A kind of wall type socket
CN208597213U (en) * 2018-07-19 2019-03-12 深圳市科路兴科技有限公司 A kind of communication box with heat sinking function
CN208956234U (en) * 2018-11-15 2019-06-07 曲靖师范学院 A kind of Mobyneb computer network conversion equipment

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