CN216929036U

CN216929036U - Serial port adapter for converting single port into multiple ports

Info

Publication number: CN216929036U
Application number: CN202123304343.1U
Authority: CN
Inventors: 焦春杰; 王文峰; 路兆坚
Original assignee: Xuchang Nanchuan Electric Co ltd
Current assignee: Xuchang Nanchuan Electric Co ltd
Priority date: 2021-12-25
Filing date: 2021-12-25
Publication date: 2022-07-08
Anticipated expiration: 2031-12-25

Abstract

The utility model relates to the technical field of adapters and discloses a single-port-to-multi-port serial port adapter which comprises a single-port connecting shell, wherein a switching shell is arranged at the left end of the single-port connecting shell, a connecting port is arranged at the right side of the single-port connecting shell, a switching module is arranged inside the switching shell, a first fixing groove is formed in the left end of the switching shell, and a switching connector is fixedly connected inside the first fixing groove. This serial ports adapter of many mouths is changeed to single mouthful, insert the inside of adapter coupling with outside receiving terminal, and then accomplish the butt joint to receiving terminal and adapter coupling, when receiving terminal breaks away from adapter coupling's inside, torsion spring drives the dust guard and resets, consequently make the fixture block go into adapter coupling's inside again, and then play the dustproof effect of adapter coupling, consequently, avoid external dust to enter into adapter coupling's inside and cause corruption and damage to it, consequently, improve its life, reduce the cost expenditure that maintenance and change brought.

Description

Serial port adapter for converting single port into multiple ports

Technical Field

The utility model relates to the technical field of adapters, in particular to a serial port adapter for converting a single port into multiple ports.

Background

The adapter is an interface converter, which may be a separate hardware interface device that allows the hardware or electronic interface to be connected to other hardware or electronic interfaces, or may be an information interface, such as: the power adapter, the tripod base adapter part, the USB and serial port adapter equipment and the like;

the adapter is often used in most electronic devices, and the patent of application No. CN201920343165.7 discloses a multipurpose serial port debugging converter, which solves the problems that the prior field communication debugging usually involves an isolating device and a firewall device by using the structural matching of an RS-232 nine-pin serial port, an RJ-45 network cable interface, a switching module, a clamping groove, a main circuit board, an upper cover body, a clamping block, a first pin, a second pin, a third pin, a fourth pin and the like, serial port debugging wires of the two devices are produced according to different standards by different manufacturers and are not universal, debugging personnel need to carry various serial port debugging wires when debugging on the field so as to debug corresponding serial port debugging wires on the field, and the adapter is very inconvenient to use, but the technical scheme does not carry out dustproof treatment on a connecting port, so when the connecting port is not needed to be used, a large amount of dust enters the interior of the adapter, so that the electronic elements in the adapter are corroded and damaged, the connector is damaged, and the signal transmission is unstable, so that the normal use of the adapter is influenced, and further great troubles are caused to a user.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides a serial port adapter for converting a single port into multiple ports, which has the advantages of being capable of performing dustproof protection on a connector when the connector is not used and the like, and solves the problem that a large amount of dust enters the connector when the connector is not used, so that internal electronic elements are corroded and damaged.

(II) technical scheme

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a many mouthfuls of serial ports adapters are changeed to single mouthful, includes single mouthful of connection shell, the left end of single mouthful of connection shell is provided with the switching shell, and the right side of single mouthful of connection shell is provided with the connector, and the inside of switching shell is provided with the switching module, and first fixed slot has been seted up to the left end of switching shell, and the inside fixedly connected with switching of first fixed slot connects, is provided with dustproof fixed establishment on the switching joint.

Preferably, the adapter connector and the connector are both provided with pins, and the pins in the adapter connector and the connector are both in signal transmission connection with the adapter module.

Preferably, dustproof fixed establishment includes that two fixed connection are at the left engaging lug of switching shell, and two engaging lugs are relative setting, are provided with the dust guard on the relative one side of two engaging lugs, and the upper end of dust guard is the arc, has seted up on the dust guard and has rotated the hole, and the inside rotation in rotation hole is connected with the pivot, and the both ends difference fixed connection of pivot is on the relative one side of two engaging lugs.

Preferably, the rotating shaft is movably sleeved with a torsion spring, and two torsion arms of the torsion spring are respectively and fixedly connected to the surface of the rotating shaft and the inner wall of the rotating hole.

Preferably, the dustproof plate is fixedly connected with a clamping block matched with the interior of the adapter connector on one side opposite to the adapter shell.

Preferably, two fixed blocks that are located both sides around the dust guard respectively of the left side fixedly connected with of switching shell, the fixed block is half circular, and the equal sliding connection in inside of two fixed blocks has the cardboard, has all seted up the second fixed slot on one side that two cardboards are relative, has all seted up the connecting hole on two fixed blocks, and the inside of connecting hole all rotates and is connected with the bolt, and the one end of bolt extends the surface of fixed block, and the other one end of bolt rotates and connects on the cardboard.

(III) advantageous effects

Compared with the prior art, the utility model provides a serial port adapter for converting a single port into multiple ports, which has the following beneficial effects:

1. this serial ports adapter of many mouths is changeed to single port, when needs use the adapter joint, rotate the dust guard, the dust guard drives the fixture block and breaks away from the inside of adapter joint, consequently insert the inside of adapter joint with outside receiving terminal, and then accomplish the butt joint of receiving terminal and adapter joint, when receiving terminal breaks away from the inside of adapter joint, torsion spring drives the dust guard and resets, consequently make the fixture block card again and go into the inside of adapter joint, and then play the dirt-proof effect of adapter joint, consequently, avoid external dust to enter into the inside of adapter joint and cause corruption and damage to it, consequently, improve its life, reduce the cost expenditure that maintenance and change brought.

2. This serial ports adapter of many mouthfuls of single mouthful changes drives dust guard and fixture block through the torsion spring that sets up and carries out automatic re-setting, consequently avoids operating personnel to forget the phenomenon of closing the dust guard, and then ensures the dustproof effect of dust guard and fixture block to this equipment, consequently improves the life of this adapter.

3. This serial ports adapter that single port changes many ports, through setting up the second fixed slot on the cardboard, therefore when the fixture block breaks away from the inside of adapter coupling, insert the inside that the adapter coupling was connected to the receiving terminal, the bolt rotates this moment, the rotation of bolt promotes the cardboard and carries out relative movement, consequently, make two second fixed slots dock each other, and then fix the receiving terminal, consequently, avoid in long-term use, the receiving terminal breaks away from the inside of adapter coupling, and then guarantee the normal transmission to the signal, and avoid the receiving terminal existing of rocking to appear, and then stability when guaranteeing signal transmission, and then improve the stability and the security of this adapter.

4. This serial ports adapter of single mouthful of many mouths changes through the switching module that sets up, consequently when needs to single signal transmission to a plurality of ports, can dock signal transmission's one end and connector to with the receiving terminal respectively with the adapter joint butt joint, consequently accomplish the switching to the signal, can install the adapter joint of different models according to the demand simultaneously, consequently make the adapter can adapt the receiving terminal of different models, and then improve the variety and the suitability of this equipment.

Drawings

FIG. 1 is a schematic diagram of a serial port adapter for converting a single port into multiple ports according to the present invention;

FIG. 2 is a schematic view of an adapter structure according to the present invention;

FIG. 3 is a schematic view of the structure of the pin of the present invention;

FIG. 4 is a schematic view of a dust guard structure according to the present invention;

FIG. 5 is an enlarged view of the structure at A in FIG. 4 according to the present invention;

FIG. 6 is a right side view of a retainer block structure according to the present invention.

In the figure: the connecting structure comprises a 1 single-port connecting shell, a 101 connecting port, a 2 switching shell, a 201 switching module, a 202 first fixing groove, a 203 switching joint, a 204 pin, a 3 connecting lug, a 4 dust guard, a 401 rotating hole, a 402 torsion spring, a 403 rotating shaft, a 5 fixing block, a 501 clamping plate, a 502 connecting hole, a 503 bolt, a 504 second fixing groove and a 6 clamping block.

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.

Referring to fig. 1-6, the present invention provides a new technical solution: a serial port adapter for converting a single port into multiple ports comprises a single-port connecting shell 1, wherein a switching shell 2 is arranged at the left end of the single-port connecting shell 1, a connecting port 101 is arranged on the right side of the single-port connecting shell 1, a switching module 201 is arranged inside the switching shell 2, a first fixing groove 202 is formed in the left end of the switching shell 2, a switching connector 203 is fixedly connected inside the first fixing groove 202, and a dustproof fixing mechanism is arranged on the switching connector 203;

furthermore, the number of the adapter connectors 203 can be set to be multiple according to requirements, and is not limited too much;

furthermore, pin pins 204 are arranged inside the adapter connector 203 and the connector 101, and the pin pins 204 inside the adapter connector 203 and the connector 101 are in signal transmission connection with the adapter module 201;

the adapting module 201 is a conventional structure and will not be described herein in detail,

through the arranged switching module 201, when a single signal needs to be transmitted to a plurality of ports, one end of the signal transmission can be in butt joint with the connecting port 101, and the receiving end is in butt joint with the switching connector 203 respectively, so that the signal switching is completed, and meanwhile, the switching connectors 203 of different types can be installed according to requirements, so that the adapter can be adapted to receiving terminals of different types, and the diversity and the adaptability of the equipment are improved;

the dustproof fixing mechanism comprises two connecting lugs 3 fixedly connected to the left side of the transfer shell 2, the two connecting lugs 3 are arranged oppositely, a dustproof plate 4 is arranged on one side, opposite to the two connecting lugs 3, of the dustproof plate 4, the upper end of the dustproof plate 4 is arc-shaped, a rotating hole 401 is formed in the dustproof plate 4, a rotating shaft 403 is rotatably connected inside the rotating hole 401, and two ends of the rotating shaft 403 are respectively and fixedly connected to one side, opposite to the two connecting lugs 3;

a torsion spring 402 is movably sleeved on the rotating shaft 403, and two torsion arms of the torsion spring 402 are respectively and fixedly connected to the surface of the rotating shaft 403 and the inner wall of the rotating hole 401;

a clamping block 6 which is matched with the interior of the adapter 203 is fixedly connected to one side of the dustproof plate 4 opposite to the adapter shell 2, and the clamping block 6 is made of rubber;

when the adapter 203 needs to be used, the dust guard 4 is rotated, the dust guard 4 drives the fixture block 6 to be separated from the interior of the adapter 203, so that an external receiving terminal is inserted into the interior of the adapter 203, the butt joint of the receiving terminal and the adapter 203 is completed, and when the receiving terminal is separated from the interior of the adapter 203, the torsion spring 402 drives the dust guard 4 to reset, so that the fixture block 6 is clamped into the interior of the adapter 203 again, and the effect of preventing dust on the adapter 203 is achieved, so that the external dust is prevented from entering the interior of the adapter 203 to corrode and damage the adapter 203, the service life of the adapter is prolonged, and the cost caused by maintenance and replacement is reduced;

simultaneously, the torsion spring 402 drives the dust-proof plate 4 and the fixture block 6 to automatically reset, so that the phenomenon that an operator forgets to close the dust-proof plate 4 is avoided, the dust-proof effect of the dust-proof plate 4 and the fixture block 6 on the adapter is further ensured, and the service life of the adapter is prolonged.

The left side of the transfer shell 2 is fixedly connected with two fixed blocks 5 which are respectively positioned at the front side and the rear side of the dust-proof plate 4, each fixed block 5 is half round, the interiors of the two fixed blocks 5 are both connected with a clamping plate 501 in a sliding manner, one opposite side of each clamping plate 501 is provided with a second fixing groove 504, the two fixed blocks 5 are both provided with connecting holes 502, the interiors of the connecting holes 502 are both rotatably connected with bolts 503, one end of each bolt 503 extends out of the surface of the corresponding fixed block 5, and the other end of each bolt 503 is rotatably connected to the corresponding clamping plate 501;

through the second fixing grooves 504 arranged on the clamping plate 501, when the clamping block 6 is separated from the interior of the adapter connector 203, the receiving terminal is inserted into the interior of the adapter connector 203, at the moment, the bolt 503 is rotated, the rotation of the bolt 503 pushes the clamping plate 501 to move relatively, so that the two second fixing grooves 504 are mutually butted, and the receiving terminal is further fixed, and therefore, the receiving terminal is prevented from being separated from the interior of the adapter connector 203 in the long-term use process, the normal transmission of signals is ensured, the receiving terminal is prevented from shaking, the stability during signal transmission is ensured, and the stability and the safety of the adapter are improved;

when the receiving terminal breaks away from the inside of adapter 203, only need the antiport bolt 503, make it drive cardboard 501 and withdraw into the inside of fixed block 5, consequently avoid cardboard 501 to cause and block to fixture block 6, and then ensure fixture block 6 to adapter 203's normal dustproof, consequently make adapter 203 can obtain omnidirectional protection when not using, consequently improve its life.

The working principle is as follows: when the adapter 203 needs to be used, the dust guard 4 is rotated, the dust guard 4 drives the fixture block 6 to be separated from the interior of the adapter 203, so that an external receiving terminal is inserted into the interior of the adapter 203, the butt joint of the receiving terminal and the adapter 203 is completed, and when the receiving terminal is separated from the interior of the adapter 203, the torsion spring 402 drives the dust guard 4 to reset, so that the fixture block 6 is clamped into the interior of the adapter 203 again, and the effect of preventing dust on the adapter 203 is achieved, so that the external dust is prevented from entering the interior of the adapter 203 to corrode and damage the adapter 203, the service life of the adapter is prolonged, and the cost caused by maintenance and replacement is reduced;

through setting up second fixed slot 504 on cardboard 501, therefore when fixture block 6 breaks away from the inside of adapter 203, insert the inside of adapter 203 with the receiving terminal, rotate bolt 503 this moment, the rotation of bolt 503 promotes cardboard 501 to carry out relative movement, consequently, make two second fixed slots 504 dock each other, and then fix the receiving terminal, consequently, avoid in the long-term use, the receiving terminal breaks away from the inside of adapter 203, and then guarantee the normal transmission to the signal, and avoid the receiving terminal to appear the existing of rocking, and then stability when guaranteeing signal transmission, and then improve the stability and the security of this adapter.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a serial ports adapter of many mouths is changeed to single port, includes single port connecting shell (1), its characterized in that: the left end of the single-port connecting shell (1) is provided with a switching shell (2), the right side of the single-port connecting shell (1) is provided with a connecting port (101), a switching module (201) is arranged inside the switching shell (2), the left end of the switching shell (2) is provided with a first fixing groove (202), a switching joint (203) is fixedly connected inside the first fixing groove (202), and a dustproof fixing mechanism is arranged on the switching joint (203);

pin needles (204) are arranged in the switching connector (203) and the connecting port (101), and the pin needles (204) in the switching connector (203) and the connecting port (101) are in signal transmission connection with the switching module (201);

the dustproof fixing mechanism comprises two connecting lugs (3) fixedly connected to the left side of the transfer shell (2), the two connecting lugs (3) are arranged oppositely, a dustproof plate (4) is arranged on one side, opposite to the two connecting lugs (3), of the upper end of the dustproof plate (4) is arc-shaped, a rotating hole (401) is formed in the dustproof plate (4), a rotating shaft (403) is rotatably connected to the inside of the rotating hole (401), and two ends of the rotating shaft (403) are fixedly connected to one side, opposite to the two connecting lugs (3), respectively;

the rotating shaft (403) is movably sleeved with a torsion spring (402), and two torsion arms of the torsion spring (402) are respectively and fixedly connected to the surface of the rotating shaft (403) and the inner wall of the rotating hole (401);

the dustproof plate (4) is fixedly connected with a clamping block (6) which is matched with the interior of the switching connector (203) on one side opposite to the switching shell (2).

2. The single-port to multi-port serial port adapter according to claim 1, wherein: change two fixed block (5) that are located both sides around dust guard (4) respectively of left side fixedly connected with of connecing shell (2), fixed block (5) are half circular, the equal sliding connection in inside of two fixed block (5) has cardboard (501), second fixed slot (504) have all been seted up on one side that two cardboard (501) are relative, connecting hole (502) have all been seted up on two fixed block (5), the inside of connecting hole (502) all rotates and is connected with bolt (503), the surface of fixed block (5) is extended to the one end of bolt (503), the other one end rotation of bolt (503) is connected on cardboard (501).