CN213693832U

CN213693832U - Automatic coupling test is with case

Info

Publication number: CN213693832U
Application number: CN202023170462.8U
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: 2020-12-24
Filing date: 2020-12-24
Publication date: 2021-07-13
Anticipated expiration: 2030-12-24

Abstract

The utility model discloses an automatic case is used in coupling test, including automatic coupling test box body, the bottom fixed mounting of automatic coupling test box body has the base, and the rectangular channel has been seted up to the bottom of base, and fixed mounting has four locating levers on the top inner wall of rectangular channel, and the bottom fixed mounting of locating lever has the stopper, and sliding sleeve is equipped with same movable plate on four locating levers, and fixed mounting has the compression spring that is in compression state between the top of stopper and the bottom of movable plate, and compression spring movable sleeve establishes on the locating lever that corresponds. The utility model relates to a rationally, be convenient for remove through four walking wheel pairs automatic coupling test box, labour saving and time saving, and accomodate in step four walking wheels being convenient for, improve the support stability, effectively reduce and bump the risk that takes place the position and remove because of the mistake for the walking wheel is no longer in long-time stress state, has improved the life of walking wheel, satisfies the user demand, is favorable to the use.

Description

Automatic coupling test is with case

Technical Field

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

Background

With the development of communication technology, some mobile phones (i.e. multi-antenna mobile phones) including two or more antennas are in due course, in order to ensure the antenna performance of a factory-delivered 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 leaves, 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 automatic coupling test box is a box made of conductive or magnetic conductive materials, the coupling test box limits the electromagnetic energy to an effective measure for suppressing radiation interference in a certain spatial range, and two shielding purposes are adopted: firstly, the radiation electromagnetic energy inside the equipment is limited to cross a certain area; secondly, external radiated electromagnetic energy is prevented from entering a certain area.

It is inconvenient for remove that present automatic coupling test is with case, in the in-process of removing the transportation, the mode through personnel's transport wastes time and energy, for convenient removal, though can be at the bottom installation walking wheel of box, reach the purpose of removal, but it does not possess the function of accomodating the walking wheel, in-process using, support unstably, it bumps to cause automatic coupling test case to take place the offset through the walking wheel because of the mistake very easily, and then cause connecting plug to drop or the mistake to bump personnel's risk higher, (even have simple braking system's gyro wheel, because with the ground area of contact undersize, frictional force is little, the risk of taking place the displacement is still higher), can not satisfy the user demand, therefore we have proposed a case for automatic coupling test and have been used for solving above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

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

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

a box for automatic coupling test comprises an automatic coupling test box body, wherein a base is fixedly arranged at the bottom of the automatic coupling test box body, a rectangular groove is formed in the bottom of the base, four positioning rods are fixedly arranged on the inner wall of the top of the rectangular groove, first limiting blocks are fixedly arranged at the bottom ends of the positioning rods, a same moving plate is slidably sleeved on the four positioning rods, a compression spring in a compression state is fixedly arranged between the top of the first limiting block and the bottom of the moving plate, the compression spring is movably sleeved on the corresponding positioning rods, walking wheels are rotatably arranged at four corners of the bottom of the moving plate, the bottoms of the walking wheels extend to the lower side of the base, a first rectangular hole is formed in the top of the left side of the base, two screw rods are rotatably arranged in the first rectangular hole, the thread directions of the two screw rods are, the left side top fixed mounting of base has driving motor, the left end fixed connection who lies in left screw rod in driving motor's the output shaft right-hand member and two screw rods, the thread bush is equipped with the rectangular plate on the screw rod, the front side and the rear side of movable plate all rotate and install two connecting rods, set up two second rectangular holes that are linked together with the rectangular channel on the bottom inner wall of first rectangular hole, the top of connecting rod runs through corresponding second rectangular hole and extends to in the first rectangular hole and articulated mutually with the bottom of rectangular plate, equal fixed mounting has the second stopper on the one side inner wall that two second rectangular holes are close to each other, the bottom slidable mounting of second stopper and the rectangular plate that corresponds.

Preferably, the mounting groove has been seted up to the bottom of rectangular plate, and fixed mounting has T shape slide rail on the top inner wall of mounting groove, and the top of second stopper extends to in the mounting groove that corresponds and has seted up T shape spout, T shape slide rail and the T shape spout sliding connection who corresponds, one side that two second stoppers are close to each other respectively with the one side inner wall movable contact that two mounting grooves are close to each other.

Preferably, four sides of the rectangular plate are respectively connected with inner walls of four sides of the first rectangular hole in a sliding mode, the right side of the rectangular plate is provided with a threaded hole, and the threaded hole is in threaded connection with the corresponding screw rod.

Preferably, four bearings are fixedly installed between the top inner wall and the bottom inner wall of the first rectangular hole, and the inner sides of the inner rings of the bearings are fixedly connected with the outer sides of the corresponding screw rods.

Preferably, four positioning holes are formed in the top of the moving plate, and the inner walls of the positioning holes are in sliding connection with the outer sides of the corresponding positioning rods.

Preferably, the distance between the bottom of the base and the bottom of the travelling wheel is smaller than the distance between the moving plate and the inner wall of the top of the rectangular groove.

Preferably, two sides of the moving plate are respectively connected with the inner walls of the two sides of the rectangular groove in a sliding manner.

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

the automatic coupling test box is convenient to move to a required position through four travelling wheels by matching the automatic coupling test box body, the travelling wheels, the driving motor, the rectangular groove, the positioning rod, the limiting block, the compression spring, the first rectangular hole, the screw rod, the movable plate, the rectangular plate, the connecting rod, the second rectangular hole, the limiting block and the mounting groove with a T-shaped slide rail, when the travelling wheels are accommodated, the driving motor is started in the forward direction to drive the two screw rods to rotate, the corresponding rectangular plates are driven to move in the first rectangular hole while the screw rods rotate, the two rectangular plates move in the mutually approaching direction and respectively pull the corresponding two connecting rod positions to move and rotate, the elasticity of the compression spring in the compression state drives the four travelling wheels to move upwards to the rectangular groove through the movable plate, the accommodation of the four travelling wheels is further completed, and the automatic coupling test box is supported by the, improve support stability, when need shift out the removal with four walking wheels on the same principle, reverse start driving motor for two rectangular plates change into to the direction of keeping away from each other and move and rotate to the connecting rod position that the extrusion is corresponding, when one side that two stoppers are close to each other respectively with two mounting grooves one side inner wall contact that is close to each other, four connecting rods rotated to vertical state this moment, four connecting rods drive four walking wheels simultaneously through the movable plate and shift out from the rectangular channel gradually, can remove the automatic coupling test box.

The utility model relates to a rationally, be convenient for remove through four walking wheel pairs automatic coupling test box, labour saving and time saving, and accomodate in step four walking wheels being convenient for, improve the support stability, effectively reduce and bump the risk that takes place the position and remove because of the mistake for the walking wheel is no longer in long-time stress state, has improved the life of walking wheel, satisfies the user demand, is favorable to the use.

Drawings

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

fig. 2 is an enlarged schematic view of a portion a in fig. 1.

In the figure: 100 automatic coupling test box body, 1 base, 2 walking wheels, 3 driving motors, 4 rectangular grooves, 5 locating rods, 6 first limiting blocks, 7 compression springs, 8 first rectangular holes, 9 screw rods, 10 moving plates, 11 rectangular plates, 12 connecting rods, 13 second rectangular holes, 14 second limiting blocks, 15 mounting grooves and 16T-shaped sliding rails.

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. 1-2, a box for automatic coupling test, comprising an automatic coupling test box body 100, wherein a base 1 is fixedly installed at the bottom of the automatic coupling test box body 100, a rectangular groove 4 is formed at the bottom of the base 1, four positioning rods 5 are fixedly installed on the inner wall of the top of the rectangular groove 4, a first limiting block 6 is fixedly installed at the bottom end of each positioning rod 5, a same moving plate 10 is slidably sleeved on each positioning rod 5, a compression spring 7 in a compressed state is fixedly installed between the top of each first limiting block 6 and the bottom of each moving plate 10, each compression spring 7 is movably sleeved on the corresponding positioning rod 5, walking wheels 2 are rotatably installed at four corners of the bottom of each moving plate 10, the bottoms of the walking wheels 2 extend to the lower side of the base 1, a first rectangular hole 8 is formed at the top of the left side of the base 1, and, the screw threads of the two screw rods 9 are opposite in rotating direction, one ends of the two screw rods 9 close to each other are welded, the driving motor 3 is fixedly installed at the top of the left side of the base 1, the right end of the output shaft of the driving motor 3 is fixedly connected with the left end of the screw rod 9 located on the left side of the two screw rods 9, the threaded sleeve on the screw rods 9 is provided with a rectangular plate 11, the front side and the rear side of the movable plate 10 are both rotatably installed with two connecting rods 12, the inner wall of the bottom of the first rectangular hole 8 is provided with two second rectangular holes 13 communicated with the rectangular groove 4, the top ends of the connecting rods 12 penetrate through the corresponding second rectangular holes 13 to extend into the first rectangular hole 8 and are hinged with the bottom of the rectangular plate 11, the inner wall of one side of the two second rectangular holes 13 close to each other is both fixedly installed with a second limiting block 14, and the second limiting blocks 14, be convenient for remove automatic coupling test box 100 through four walking wheels 2, labour saving and time saving, and being convenient for accomodate four walking wheels 2 in step, improve the support stability, effectively reduce because of the mistake bumps the risk that takes place the position removal for walking wheel 2 no longer is in long-time stress state, has improved the life of walking wheel 2, satisfies the user demand, is favorable to using.

In the utility model, the bottom of the rectangular plate 11 is provided with a mounting groove 15, the inner wall of the top of the mounting groove 15 is fixedly provided with a T-shaped slide rail 16, the top of the second stopper 14 extends into the corresponding mounting groove 15 and is provided with a T-shaped chute, the T-shaped slide rail 16 is connected with the corresponding T-shaped chute in a sliding way, one side of the two second stoppers 14 close to each other is respectively in movable contact with the inner wall of one side of the two mounting grooves 15 close to each other, four sides of the rectangular plate 11 are respectively in sliding connection with the inner walls of four sides of the first rectangular hole 8, the right side of the rectangular plate 11 is provided with a threaded hole which is in threaded connection with the corresponding screw rod 9, four bearings are fixedly arranged between the inner wall of the top of the first rectangular hole 8 and the inner wall of the bottom of the top of the first rectangular hole 8, the inner side of the bearing is fixedly connected with the, the distance between the bottom of base 1 and the bottom of walking wheel 2 is less than the distance between the top inner wall of movable plate 10 and rectangular channel 4, the both sides of movable plate 10 respectively with the both sides inner wall sliding connection of rectangular channel 4, the utility model relates to a rationally, be convenient for remove automatic coupling test box 100 through four walking wheels 2, labour saving and time saving, and accomodate in step four walking wheels 2 being convenient for, improve the support stability, effectively reduce and bump the risk that takes place the position removal because of the mistake for walking wheel 2 no longer is in long-time stress state, has improved the life of walking wheel 2, satisfies the user demand, is favorable to using.

The working principle is as follows: when the automatic coupling test box 100 is used, the automatic coupling test box 100 is convenient to move to a required position through the four travelling wheels 2, when people touch the automatic coupling test box 100 by mistake, the automatic coupling test box 100 is subjected to position deviation through the travelling wheels 2, so that the risk that a connecting wire plug falls off or the people touch the connecting wire plug by mistake is caused, when the travelling wheels 2 are stored, the driving motor 3 is started in the positive direction, an output shaft of the driving motor 3 drives the two screw rods 9 to rotate, under the action of threaded holes formed in the rectangular plates 11, the corresponding rectangular plates 11 are driven to move in the first rectangular holes 8 while the screw rods 9 rotate, the two rectangular plates 11 move towards the directions close to each other, the rectangular plates 11 drive the corresponding T-shaped sliding rails 16 to slide in the T-shaped sliding grooves, the corresponding two connecting rods 12 are pulled while the rectangular plates 11 move, so that the positions of, at the moment, the extrusion force of the connecting rod 12 on the moving plate 10 is weakened, the elastic force of the compression spring 7 in a compression state drives the moving plate 10 to slide upwards on the inner walls of the two sides of the rectangular groove 4, the moving plate 10 slides upwards on the four positioning rods 5, the moving plate 10 drives the four traveling wheels 2 to move upwards, the traveling wheels 2 gradually move into the rectangular groove 4, and then the four traveling wheels 2 are accommodated, and at the moment, the base 1 supports the automatic coupling test box 100, so that the support stability is improved;

when four walking wheels 2 shift out the removal as required in the same reason, reverse start driving motor 3, make two rectangular plates 11 change into and remove and extrude corresponding connecting rod 12 to the direction of keeping away from each other, extruded power drives connecting rod 12 position and removes and rotates, when one side that two second stoppers 14 are close to each other is close to one side inner wall contact each other with two mounting grooves 15 respectively, four connecting rods 12 rotate to vertical state this moment, four connecting rods 12 drive movable plate 10 simultaneously and slide down on locating lever 5 and compress compression spring 7, movable plate 10 drives four walking wheels 2 and shifts out from rectangular channel 4 gradually simultaneously, can remove automatic coupling test box 100.

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.

Claims

1. A box for automatic coupling test comprises an automatic coupling test box body (100) and is characterized in that a base (1) is fixedly installed at the bottom of the automatic coupling test box body (100), a rectangular groove (4) is formed in the bottom of the base (1), four positioning rods (5) are fixedly installed on the inner wall of the top of the rectangular groove (4), a first limiting block (6) is fixedly installed at the bottom ends of the positioning rods (5), a same moving plate (10) is slidably sleeved on the four positioning rods (5), a compression spring (7) in a compression state is fixedly installed between the top of the first limiting block (6) and the bottom of the moving plate (10), the compression spring (7) is movably sleeved on the corresponding positioning rod (5), walking wheels (2) are installed at four corners of the bottom of the moving plate (10) in a rotating mode, and the bottoms of the walking wheels (2) extend to the lower portion of the base (, the top of the left side of the base (1) is provided with a first rectangular hole (8), the first rectangular hole (8) is internally and rotatably provided with two screw rods (9), the screw threads of the two screw rods (9) are opposite in turning direction, one ends of the two screw rods (9) close to each other are welded, the top of the left side of the base (1) is fixedly provided with a driving motor (3), the right end of the output shaft of the driving motor (3) is fixedly connected with the left end of the screw rod (9) positioned on the left side in the two screw rods (9), the screw thread on the screw rods (9) is sleeved with a rectangular plate (11), the front side and the rear side of the movable plate (10) are both rotatably provided with two connecting rods (12), the inner wall of the bottom of the first rectangular hole (8) is provided with two second rectangular holes (13) communicated with the rectangular groove (4), the top ends of the connecting rods (12) penetrate through the corresponding second rectangular holes (13) and extend into the first, and the inner wall of one side, close to each other, of the two second rectangular holes (13) is fixedly provided with a second limiting block (14), and the second limiting blocks (14) are slidably mounted at the bottoms of the corresponding rectangular plates (11).

2. The box for the automatic coupling test of claim 1, wherein a mounting groove (15) is formed in the bottom of the rectangular plate (11), a T-shaped sliding rail (16) is fixedly mounted on an inner wall of the top of the mounting groove (15), the top of the second limiting block (14) extends into the corresponding mounting groove (15) and is provided with a T-shaped sliding groove, the T-shaped sliding rail (16) is slidably connected with the corresponding T-shaped sliding groove, and one side, close to each other, of the two second limiting blocks (14) is in movable contact with an inner wall of one side, close to each other, of the two mounting grooves (15).

3. The box for the automatic coupling test according to claim 1, wherein four sides of the rectangular plate (11) are slidably connected with inner walls of four sides of the first rectangular hole (8), and the right side of the rectangular plate (11) is provided with a threaded hole which is in threaded connection with the corresponding screw rod (9).

4. The box for automatic coupling tests according to claim 1, wherein four bearings are fixedly installed between the top inner wall and the bottom inner wall of the first rectangular hole (8), and the inner sides of the inner rings of the bearings are fixedly connected with the outer sides of the corresponding screw rods (9).

5. The box for automatic coupling test according to claim 1, wherein the top of the moving plate (10) is provided with four positioning holes, and the inner walls of the positioning holes are slidably connected with the outer sides of the corresponding positioning rods (5).

6. The box for automatic coupling test according to claim 1, wherein the distance between the bottom of the base (1) and the bottom of the road wheel (2) is smaller than the distance between the moving plate (10) and the top inner wall of the rectangular groove (4).

7. The box for automatic coupling test according to claim 1, wherein two sides of the moving plate (10) are slidably connected to two inner walls of the rectangular groove (4).