CN211700720U

CN211700720U - Automatic coupling test box

Info

Publication number: CN211700720U
Application number: CN202020648681.3U
Authority: CN
Inventors: 龚尚坤; 汪娇艳
Original assignee: Shenzhen Qiantang Technology Co ltd
Current assignee: Shenzhen Qiantang Technology Co ltd
Priority date: 2020-04-26
Filing date: 2020-04-26
Publication date: 2020-10-16
Anticipated expiration: 2030-04-26

Abstract

The utility model discloses an automatic coupling test box, including the coupling test box body, the coupling test box body includes the casing and is located two serial ports communication joint on casing right side, the right side of casing is rectangle fixed mounting and has four installation pieces, and two serial ports communication joint all are located between four installation pieces, and one side fixed mounting that two installation pieces relative from top to bottom are close to each other has same first locating rod, and sliding sleeve is equipped with four splint on two first locating rods, and serial ports communication joint is located between two splint that correspond, is equipped with the rectangular pipe of same fixed mounting on casing right side between two splint in the middle of being located in four splint. The utility model relates to a rationally, convenient operation is convenient for stabilize fixedly at plug and serial ports communication articulate's in-process to the plug, avoids the plug not hard up phenomenon to appear at the in-process that uses, improves the stability in the coupling test box body use, satisfies the user demand.

Description

Automatic coupling test box

Technical Field

The utility model relates to an automatic coupling test box technical field especially relates to an automatic coupling test box.

Background

With the development of communication technology, some mobile phones (i.e., multi-antenna mobile phones) including two or more antennas are produced, and in order to ensure the antenna performance of a factory-shipped multi-antenna mobile phone, each multi-antenna mobile phone needs to be placed on a coupling test board connected with a comprehensive test instrument in an automatic coupling test box before the factory shipment, and then the antenna performance test of the mobile phone is completed through four steps of starting up the mobile phone, sending mobile phone verification information to the comprehensive test instrument by the mobile phone, establishing a communication link between the mobile phone and the comprehensive test instrument, and judging the antenna performance by the comprehensive test instrument.

The existing automatic coupling test box is a box made of conductive or magnetic conductive materials, the coupling test box limits the electromagnetic energy in a certain space range, and an effective measure for inhibiting radiation interference is provided, and the shielding purposes are two: firstly, the radiation electromagnetic energy inside the equipment is limited to cross a certain area; and secondly, external radiation electromagnetic energy is prevented from entering a certain area, and a serial port communication connector is mostly arranged on the automatic coupling test box and is used for connecting a plug on the comprehensive test instrument.

The plug after connecting is not convenient for stabilize fixedly to current automatic coupling test box, because automatic coupling test box need remove it after using, consequently need frequently pull out the plug and insert, frequently pull out the back of inserting, cause the not hard up of plug and serial ports communication joint easily, and then the phenomenon of contact failure appears easily, and when personnel's mistake met connecting wire, cause the phenomenon that the plug drops from serial ports communication joint easily, can not satisfy the user demand, therefore we have proposed an automatic coupling test box and have been used for solving above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing an automatic coupling test box.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

an automatic coupling test box comprises a coupling test box body, wherein the coupling test box body comprises a shell and two serial port communication joints positioned on the right side of the shell, four mounting blocks are fixedly mounted on the right side of the shell in a rectangular shape, the two serial port communication joints are positioned between the four mounting blocks, one side, close to each other, of the two mounting blocks opposite to each other is fixedly provided with the same first locating rod, the two first locating rods are slidably sleeved with four clamping plates, the serial port communication joints are positioned between the two corresponding clamping plates, a rectangular pipe fixedly mounted on the right side of the shell is arranged between the two clamping plates positioned in the middle of the four clamping plates, two fixing blocks are fixedly mounted between the top inner wall and the bottom inner wall of the rectangular pipe, a screw rod is arranged in the rectangular pipe, the two fixing blocks are rotatably mounted on the screw rod in a threaded sleeve manner, a moving block is arranged on the, the screw rod is positioned between the two second positioning rods, the moving block is sleeved on the two second positioning rods in a sliding manner, the top and the bottom of the moving block are hinged with connecting rods which are obliquely arranged, the two connecting rods are symmetrically arranged, one side, close to each other, of the two clamping plates in the middle of the four clamping plates is hinged with one end, far away from each other, of the two connecting rods, one end of the rectangular tube is fixedly provided with a micro motor in a threaded manner, an output shaft of the micro motor extends into the rectangular tube and is fixedly connected with one end of the screw rod, a plurality of springs are fixedly arranged between one sides, close to each other, of the two clamping plates at the top and the bottom of the same serial communication joint, two flexible steel ropes are fixedly arranged on one sides, close to each other, of the two first positioning rods are respectively provided with a first through hole, and two fixed pulleys are rotatably arranged between the, one end of each flexible steel rope which is opposite from top to bottom and close to each other respectively bypasses one side of the corresponding fixed pulley which is far away from the clamping plate and is fixedly connected with one side of each clamping plate which is positioned in the middle and close to each other, and the two clamping plates which are positioned in the middle are respectively sleeved on the corresponding flexible steel ropes.

Preferably, the elastic anti-skidding rubber is fixedly mounted on one side, close to each other, of the two clamping plates at the top and the bottom of the same serial port communication connector.

Preferably, two first circular ports have all been seted up to the one side that is close to each other of two splint that lie in the centre, and flexible steel cable is located the first circular port that corresponds, and the inner wall of first circular port does not contact with the outside of the flexible steel cable that corresponds.

Preferably, a threaded hole is formed in the front side of the moving block and is in threaded connection with the screw rod.

Preferably, a second circular hole is formed in one side, close to each other, of each of the two fixing blocks, a bearing is fixedly sleeved in the second circular hole, and an inner ring of the bearing is fixedly sleeved with the outer side of the screw rod.

Preferably, two rectangular holes are formed in the front side of the moving block, and the inner walls of the rectangular holes are in sliding connection with the outer sides of the corresponding second positioning rods.

Preferably, the top inner wall and the bottom inner wall of the rectangular pipe are provided with second through holes, the connecting rods are located in the corresponding second through holes, and the side walls of the second through holes are not in contact with the outer sides of the corresponding connecting rods.

Compared with the prior art, the beneficial effects of the utility model are that:

when the plug is inserted into the corresponding serial communication joint to fix the plug by matching the shell, the serial communication joint, the mounting block, the first locating rod, the clamping plate, the rectangular tube, the screw rod, the moving block, the micro motor, the second locating rod, the connecting rod, the fixing block, the fixed pulley, the flexible steel rope and the first through hole with the spring, the micro motor is started in the positive direction to drive the screw rod to rotate, the screw rod drives the moving block to move forwards and extrude the two connecting rods when rotating, the extruding force enables the two connecting rods to drive the corresponding clamping plates to move in the direction away from each other, the clamping plates drive the corresponding clamping plates to move through the corresponding flexible steel ropes, two splint that make to be located same serial ports communication joint top and bottom move to the direction that is close to each other and compress the spring that corresponds, and two splint that are located same serial ports communication joint top and bottom drive corresponding elasticity anti-skidding rubber respectively and carry out the centre gripping fixedly to the plug.

The utility model relates to a rationally, convenient operation is convenient for stabilize fixedly at plug and serial ports communication articulate's in-process to the plug, avoids the plug not hard up phenomenon to appear at the in-process that uses, improves the stability in the coupling test box body use, satisfies the user demand.

Drawings

Fig. 1 is a schematic structural diagram of an automatic coupling test box according to the present invention;

fig. 2 is a schematic diagram of a right-view structure of an automatic coupling test box according to the present invention;

FIG. 3 is an enlarged schematic view of portion A of FIG. 2;

fig. 4 is an enlarged structural view of a portion B in fig. 3.

In the figure: the device comprises a shell 1, a serial port communication joint 2, an installation block 3, a first positioning rod 4, a clamping plate 5, a rectangular pipe 6, a screw rod 7, a moving block 8, a micro motor 9, a second positioning rod 10, a connecting rod 11, a fixing block 12, a fixed pulley 13, a flexible steel rope 14, a first through hole 15 and a spring 16.

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.

Referring to fig. 1-4, an automatic coupling test box comprises a coupling test box body, the coupling test box body comprises a shell 1 and two serial communication joints 2 positioned on the right side of the shell 1, four installation blocks 3 are fixedly arranged on the right side of the shell 1 in a rectangular shape, the two serial communication joints 2 are positioned between the four installation blocks 3, one side of each of the two installation blocks 3 which are opposite from each other is fixedly provided with a first positioning rod 4, four clamping plates 5 are slidably sleeved on the two first positioning rods 4, the serial communication joints 2 are positioned between the two corresponding clamping plates 5, a rectangular pipe 6 fixedly arranged on the right side of the shell 1 is arranged between the two clamping plates 5 positioned in the middle of the four clamping plates 5, two fixing blocks 12 are fixedly arranged between the top inner wall and the bottom inner wall of the rectangular pipe 6, a screw rod 7 is arranged in the rectangular pipe 6, and the two fixing blocks 12 are rotatably arranged on, a moving block 8 is sleeved on the screw 7 in a threaded manner, two second positioning rods 10 are fixedly installed on one side, close to each other, of each two fixing blocks 12, the screw 7 is located between the two second positioning rods 10, the moving block 8 is sleeved on the two second positioning rods 10 in a sliding manner, connecting rods 11 which are obliquely arranged are hinged to the top and the bottom of each moving block 8, the two connecting rods 11 are symmetrically arranged, one side, close to each other, of each two clamping plates 5 in the middle of each four clamping plates 5 is hinged to one end, far away from each other, of each connecting rod 11, a micro motor 9 is fixed to one end of each rectangular tube 6 in a threaded manner, an output shaft of each micro motor 9 extends into each rectangular tube 6 and is fixedly connected with one end of the screw 7, a plurality of springs 16 are fixedly installed between one sides, close to each other, of the two clamping plates 5 in the top and the bottom of each clamping plate 5, first through-hole 15 has all been seted up to one side that two first locating levers 4 are close to each other, rotates between the front side inner wall of first through-hole 15 and the rear side inner wall and installs two fixed pulleys 13, and the one end that two flexible steel cables 14 relative from top to bottom are close to each other is walked around corresponding fixed pulley 13 respectively and is kept away from one side of splint 5 and be close to one side fixed connection each other with two splint 5 that are located in the middle of, and two splint 5 that are located in the middle of overlap respectively and establish on corresponding flexible steel cable 14, the utility model relates to a rationally, convenient operation is convenient for stabilize fixedly at the in-process that plug and serial ports communication connect 2 are connected to the plug, avoids the plug to appear not hard up phenomenon at the in-process that uses, improves the stability in the coupling test box body.

In the utility model, one side of two clamping plates 5 which are positioned at the top and the bottom of the same serial port communication connector 2 and are close to each other is fixedly provided with an elastic anti-slip rubber sheet, one side of two clamping plates 5 which are positioned in the middle is provided with two first circular holes, a flexible steel rope 14 is positioned in the corresponding first circular hole, the inner wall of the first circular hole is not contacted with the outer side of the corresponding flexible steel rope 14, the front side of a moving block 8 is provided with a threaded hole which is in threaded connection with a screw rod 7, one side of two fixing blocks 12 which are close to each other is provided with a second circular hole, a bearing is fixedly sleeved in the second circular hole, the inner ring of the bearing is fixedly sleeved with the outer side of the screw rod 7, the front side of the moving block 8 is provided with two rectangular holes, the inner wall of the rectangular hole is in sliding connection with the outer side of the corresponding second positioning rod 10, connecting rod 11 is located the second through-hole that corresponds, and the lateral wall of second through-hole and the outside contactless of the connecting rod 11 that corresponds, the utility model relates to a rationally, convenient operation is convenient for stabilize fixedly at the in-process that plug and serial ports communication joint 2 are connected to the plug, avoids the plug not hard up phenomenon to appear at the in-process that uses, improves the stability in the coupling test box body use, satisfies the user demand.

The working principle is as follows: when the device is used, when a plug is inserted into the corresponding serial port communication connector 2 and needs to be fixed, the micro motor 9 is started in the forward direction, the output shaft of the micro motor 9 drives the screw rod 7 to rotate, the screw rod 7 drives the moving block 8 to move forward under the action of the threaded hole formed in one side of the moving block 8, the moving block 8 slides on the two second positioning rods 10, the moving block 8 extrudes the two connecting rods 11 while moving, the positions of the connecting rods 11 move and rotate due to the extrusion force, the connecting rods 11 drive the corresponding clamping plates 5 to move, so that the two clamping plates 5 positioned in the middle move in the direction away from each other, the clamping plates 5 pull the corresponding flexible steel ropes 14 to slide on the side, away from the clamping plates 5, of the fixed pulleys 13 while moving, the corresponding clamping plates 5 are driven to move while the flexible steel ropes 14 move, and the clamping plates 5 slide on the two first positioning, the two clamping plates 5 positioned at the top and the bottom of the same serial port communication connector 2 move towards the direction close to each other and compress the corresponding springs 16, and the two clamping plates 5 positioned at the top and the bottom of the same serial port communication connector 2 respectively drive the corresponding elastic anti-skidding rubber to clamp and fix the plug, so that the plug is conveniently and stably fixed in the process of connecting the plug and the serial port communication connector 2, and the phenomenon of looseness of the plug in the use process is avoided;

when the fixing of the plug needs to be released, the micro motor 9 is started reversely, and the motion principle of the micro motor 9 is opposite to that of the micro motor 9, so that the two clamping plates 5 positioned at the top and the bottom of the same serial port communication connector 2 respectively drive the corresponding elastic anti-skidding rubber sheets to move towards the direction away from each other and release the fixing of the plug, and the plug can be taken down.

In the description of the present application, it should be further noted that, unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may include, for example, a fixed connection, a detachable connection, an integral connection, a mechanical connection, an electrical connection, a direct connection, a connection through an intermediate medium, and a connection between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to specific circumstances.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. An automatic coupling test box comprises a coupling test box body, wherein the coupling test box body comprises a shell (1) and two serial port communication connectors (2) positioned on the right side of the shell (1), and is characterized in that the right side of the shell (1) is provided with four mounting blocks (3) in a rectangular fixed manner, the two serial port communication connectors (2) are positioned between the four mounting blocks (3), one side, close to each other, of the two mounting blocks (3) opposite to each other is fixedly provided with a same first positioning rod (4), the two first positioning rods (4) are sleeved with four clamping plates (5) in a sliding manner, the serial port communication connectors (2) are positioned between the two corresponding clamping plates (5), a rectangular pipe (6) fixedly arranged on the right side of the shell (1) is arranged between the two clamping plates (5) positioned in the middle of the four clamping plates (5), and two fixing blocks (12) are fixedly arranged between the top inner wall and the bottom inner wall of the rectangular pipe, a screw rod (7) is arranged in the rectangular tube (6), two fixing blocks (12) are rotatably arranged on the screw rod (7), a moving block (8) is sleeved on the screw rod (7) in a threaded manner, two second positioning rods (10) are fixedly arranged on one side, close to each other, of the two fixing blocks (12), the screw rod (7) is positioned between the two second positioning rods (10), the moving block (8) is slidably sleeved on the two second positioning rods (10), obliquely arranged connecting rods (11) are hinged to the top and the bottom of the moving block (8), the two connecting rods (11) are symmetrically arranged, one side, close to each other, of the two clamping plates (5) in the middle of the four clamping plates (5) is hinged to one end, far away from each other, of the two connecting rods (11), a micro motor (9) is fixed to one end of the rectangular tube (6) in a threaded manner, and an output shaft of the micro motor (9) extends into the rectangular tube (, fixed mounting has a plurality of springs (16) between the one side that two splint (5) that are located same serial ports communication connector (2) top and bottom are close to each other, the equal fixed mounting in one side that two splint (5) that are located top and bottom in four splint (5) are close to each other has two flexible steel cable (14), first through-hole (15) have all been seted up to one side that two first locating levers (4) are close to each other, rotate between the front side inner wall of first through-hole (15) and the rear side inner wall and install two fixed pulley (13), the one end that two flexible steel cable (14) relative from top to bottom are close to each other is walked around the one side that corresponding fixed pulley (13) kept away from splint (5) respectively and is close to one side fixed connection with two splint (5) that are located the centre each other, two splint (5) that are located the centre overlap respectively and are established on corresponding flexible.

2. The automatic coupling test box of claim 1, characterized in that the sides of the two clamping plates (5) at the top and bottom of the same serial communication connector (2) close to each other are fixedly provided with elastic anti-slip rubber.

3. The automatic coupling test box of claim 1, wherein two first circular holes are formed on the sides of the two clamping plates (5) in the middle, which are close to each other, the flexible steel ropes (14) are located in the corresponding first circular holes, and the inner walls of the first circular holes are not in contact with the outer sides of the corresponding flexible steel ropes (14).

4. The automatic coupling test box of claim 1, wherein a threaded hole is formed in the front side of the moving block (8), and the threaded hole is in threaded connection with the screw (7).

5. The automatic coupling test box of claim 1, wherein one side of each of the two fixing blocks (12) close to each other is provided with a second circular hole, a bearing is fixedly sleeved in the second circular hole, and an inner ring of the bearing is fixedly sleeved with the outer side of the screw (7).

6. The automatic coupling test box of claim 1, wherein the front side of the moving block (8) is provided with two rectangular holes, and the inner walls of the rectangular holes are slidably connected with the outer sides of the corresponding second positioning rods (10).

7. The automatic coupling test box of claim 1, wherein the top inner wall and the bottom inner wall of the rectangular tube (6) are provided with second through holes, the connecting rods (11) are located in the corresponding second through holes, and the side walls of the second through holes are not in contact with the outer sides of the corresponding connecting rods (11).