CN211905463U

CN211905463U - Automatic test shielding case

Info

Publication number: CN211905463U
Application number: CN201922434208.5U
Authority: CN
Inventors: 刘纪宏; 李洪学; 杨琼
Original assignee: Dongguan Zhengsheng Electronic Technology Co ltd
Current assignee: Dongguan Zhengsheng Electronic Technology Co ltd
Priority date: 2019-12-30
Filing date: 2019-12-30
Publication date: 2020-11-10
Anticipated expiration: 2029-12-30

Abstract

The utility model discloses an automatic test shielded cell, including box, first switch door, activity support plate, anchor clamps, radio frequency coupling antenna and a actuating mechanism, the box is limited to the inside cavity that has the cavity, the box front end is equipped with first opening, but first switch door slidable mounting in first opening, activity carrier front end links to each other with first switch door, but activity support plate slidable mounting in the box to can follow-up with first switch door, anchor clamps are used for the fixed product of waiting to detect, anchor clamps fixed mounting is on the activity support plate, mobile device installs radio frequency coupling antenna and can drive it and slide along X axle and Y axle direction, a drive arrangement is used for the drive first switch door does with the activity support plate slide. The utility model discloses can compare more comprehensive test electronic product at the test data of different positions, different strong and weak signal and different signal sources, improve electronic product's detection precision.

Description

Automatic test shielding case

Technical Field

The utility model relates to a test equipment technical field, in particular to automatic test shielded cell.

Background

At present, with the coming of an electronic information society, various electronic products need to be detected and tested to ensure the stable performance of the electronic products or detect the root cause of problems of the electronic products, and test equipment is needed for providing detection and test environmental conditions; therefore, the shielded box in the test equipment has been rapidly developed. The shielding box is a metal body which is made of conductive or magnetic conductive materials and has various shapes, limits the electromagnetic capacity in a certain space range, is used for inhibiting radiation interference and provides a stable environment for electronic product testing.

In the test of the existing shielding box, generally, the electronic product is required to be tested at different positions in the box body, so that accurate test data is obtained to ensure the later development and manufacture. Meanwhile, cross tests or interval tests for different signal sources (e.g. 2G,3G,4G, 5G) are also required to detect the stability of the electronic product.

However, the existing shielding box generally can only test a single signal or a single position, and when different positions or different signals need to be tested, the testing box needs to be closed and then the test is performed after adjustment.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an automatic test shielded cell aims at making automatic test shielded cell can test electronic product different positions in the box, simultaneously can automatic switch-over test signal, improves electronic product's detection precision.

In order to achieve the above object, the utility model provides an automatic test shielding box, include:

the box body is defined as a cavity with a cavity inside, and a first opening is formed in the front end of the box body;

a first switch door slidably mounted to the first opening and movable between positions closing and opening the first opening;

the front end of the movable carrier plate is connected with the first switch door, and the movable carrier plate is slidably arranged in the box body and can follow the first switch door to move between positions of extending into the box body and withdrawing from the box body;

the clamp is used for fixing a product to be detected and is fixedly arranged on the movable carrier plate;

the mobile device is provided with a radio frequency coupling antenna and can drive the mobile device to slide along the X-axis direction and the Y-axis direction; and the number of the first and second groups,

and the first driving mechanism is used for driving the first switch door and the movable carrier plate to slide.

The utility model discloses technical scheme sets up movable support plate and mobile device at the box, puts into and when taking out the electronic product through movable support plate when needs, can realize taking out fast and putting into convenient and fast of electronic product through a actuating mechanism's drive. Meanwhile, the radio frequency coupling antenna is arranged on the mobile device, and the control device controls the radio frequency coupling antenna (sending out corresponding signal sources (such as strength and weakness and different frequencies)) and controls the radio frequency coupling antenna to be arranged at different positions in the box body, so that the test data of the electronic product at different positions, different strength and weakness signals and different signal sources can be comprehensively tested, and the detection precision of the electronic product is improved.

Drawings

FIG. 1 is a perspective view of the box body after a second opening is hidden;

FIG. 2 is a perspective view of the utility model after the box body is hidden;

fig. 3 is a perspective view of the present invention.

The utility model discloses in, 1 is the box, 11 is for bearing the seat, 12 is the upper chamber, 13 is lower chamber, 14 is first opening, 15 is first switch door, 16 is the second opening, 17 is the second switch door, 2 is the activity support plate, 3 is anchor clamps, 31 is the through-hole, 32 is the sensor, 4 is the radio frequency coupling antenna, 5 is the mobile device, 51 is the guide arm, 52 is first slider, 53 is the guide way, 54 is the second slider, 6 is first actuating mechanism, 61 is the guide rail, 62 is the third slider, 63 is first actuating device.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that, if directional indicators (such as … …, upper, lower, left, right, front, back, top, bottom, inner, outer, vertical, horizontal, longitudinal, counterclockwise, clockwise, circumferential, radial, axial) are involved in the embodiments of the present invention, the directional indicators are only used to explain the relative position, motion, etc. of the components in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicators are changed accordingly.

In addition, if there is a description relating to "first" or "second", etc. in the embodiments of the present invention, the description of "first" or "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

The utility model provides an automatic test shielded cell.

In the embodiment of the present invention, as shown in fig. 1 to 3, the automatic testing shielding box comprises a box body 1, a first switch door 15, a movable carrier plate 2, a clamp 3, a radio frequency coupling antenna 4 and a first driving mechanism 6, wherein the box body 1 is defined as a cavity having a cavity therein, the front end of the box body 1 is provided with a first opening 14, the first switch door 15 is slidably mounted in the first opening 14 and can move between positions for closing the first opening 14 and opening the first opening 14, the front end of the movable carrier plate is connected with the first switch door 15, the movable carrier plate 2 is slidably mounted in the box body 1 and can move along with the first switch door 15 between positions for extending into the box body 1 and withdrawing from the box body 1, the clamp 3 is used for fixing a product to be tested, the clamp 3 is fixedly mounted on the movable carrier plate 2, the moving device 5 is provided with the radio frequency coupling antenna 4 and can drive the movable carrier plate to slide along the X-axis and Y-axis directions, the first driving mechanism is used for driving the first switch door 15 and the movable carrier plate 2 to slide.

The box body 1 is provided with the movable carrier plate 2 and the moving device 5, when electronic products need to be put in and taken out through the movable carrier plate 2, the electronic products can be quickly taken out and put in through the driving of the first driving mechanism 6, and the box body is convenient and quick. Meanwhile, the radio frequency coupling antenna 4 is arranged on the mobile device 5, and the control device controls the radio frequency coupling antenna 4 (to send out corresponding signal sources (such as strength and different frequencies)) and controls different positions of the radio frequency coupling antenna 4 in the box body 1, so that test data of electronic products at different positions, different strength signals and different signal sources can be comprehensively tested, and the detection precision of the electronic products is improved.

The utility model discloses in, the place ahead be first opening 14 departments, the both sides of first opening 14 departments are left right direction.

Specifically, the bottom of the box body 1 is provided with a bearing seat 11, the bearing seat 11 divides the box body 1 into an upper chamber 12 and a lower chamber 13, and the movable carrier plate 2 is slidably mounted on the bearing seat 11. Specifically, the first driving mechanism 6 is disposed in the lower chamber 13, and the clamp 3 and the rf coupling antenna 4 are disposed in the upper chamber 12.

More specifically, the moving device 5 includes a first moving frame horizontally movable along the X axis, a second driving device for driving the moving frame to move, a second moving frame horizontally movable along the Y axis and mounted on the moving frame, and a third driving device for driving the second moving frame to move, and the rf coupling antenna 4 is mounted on the second moving frame. The radio frequency coupling antenna 4 moves to the corresponding position in the box body 1 along the X axis and the Y axis under the driving of the second driving device and the third driving device, and is used for testing different positions and different signal strengths of the electronic product in the box body 1, so that comprehensive and accurate test data can be obtained.

In the embodiment of the present invention, the first movable frame includes a guide rod 51 installed at the left and right sides in the box body 1 and a first slider 52 slidably installed on the guide rod 51, and the second driving device is a servo cylinder. The electromagnetic interference can be effectively reduced by driving the first slider 52 through the servo cylinder.

In a specific embodiment, the first slider 52 is an integrated frame formed by a left and a right first sliders 52, the first slider 52 is a frame having a receiving groove in the middle, the second moving frame includes a guiding groove 53 disposed on the front and rear sides of the first slider 52 and a second slider 54 slidably mounted in the guiding groove 53, the rf coupling antenna 4 is mounted on the second slider 54, the third driving device is a servo cylinder, and electromagnetic interference can be effectively reduced by driving the first slider 52 through the servo cylinder. The second sliding block can slide more stably in the guide groove through the frame-shaped first sliding block. Of course, a support rod connecting the two first sliders 52 may be provided as a second guide rod (i.e., a guide groove) to slidably mount the second slider, and the same technical effects can be achieved.

Specifically, the first driving mechanism 6 includes a guide rail 61 fixedly mounted on the carriage 11, a third slider 62 slidably mounted on the guide rail 61 and connected to the movable carrier plate 2, and a first driving device 63 for driving the third slider 62 to move.

In the embodiment of the present invention, when the first driving device 63 is a telescopic cylinder, the driving end of the telescopic cylinder is connected to the bottom of the first switch door 15. It should be noted that the first drive 63 may also be driven by a spindle arrangement. The shielding box is driven pneumatically to reduce electromagnetic interference greatly.

More specifically, the box body 1 is provided with a second opening 16 at the top, and the box body 1 is pivotally provided with a second opening and closing door 17, and the second opening and closing door 17 can swing between a position for closing the second opening 16 and a position for opening the second opening 16. Through set up second switch door 17 at second opening 16, the convenience is when needing to overhaul adjustment check out test set, easy to assemble and dismantle interior arrangement.

The embodiment of the utility model provides an in, anchor clamps 3 middle part is equipped with through-hole 31, through-hole 31 is equipped with sensor 32, sensor 32 can stretch out through-hole 31 and withdraw from vertical removal between the position of through-hole 31, whether place the assigned position through sensor 32 control electronic product.

The embodiment of the utility model provides an in, still include control system, control system is connected in first drive arrangement 63, second drive arrangement, third drive arrangement,

sensor

32 and 4 electricity of radio frequency coupling antenna respectively for it realizes the test automation to control each device to mutually support. The drive means is typically pneumatically driven to reduce electromagnetic interference, so that the drive means and control system can be located in the lower chamber 13 to facilitate automated test shielding box management.

Of course, the automatic test shielding box can also be manually controlled, and the same technical effect can be achieved.

The above only be the preferred embodiment of the utility model discloses a not consequently restriction the utility model discloses a patent range, all are in the utility model discloses a conceive, utilize the equivalent structure transform of what the content was done in the description and the attached drawing, or direct/indirect application all is included in other relevant technical field the utility model discloses a patent protection within range.

Claims

1. An automatic test shielding box, comprising:

2. The automatic test shielding cage of claim 1, wherein: the box body is divided into an upper cavity and a lower cavity by the bearing seat, and the movable support plate is slidably arranged above the bearing seat.

3. The automatic test shielding cage of claim 1, wherein: the mobile device comprises a first mobile frame capable of horizontally moving along an X axis, a second driving device for driving the mobile frame to move, a second mobile frame capable of horizontally moving along a Y axis and mounted on the mobile frame, and a third driving device for driving the second mobile frame to move, wherein the radio frequency coupling antenna is mounted on the second mobile frame.

4. The automatic test shielding cage of claim 3, wherein: the first movable frame comprises guide rods arranged on the left side and the right side in the box body and a first sliding block arranged on the guide rods in a sliding mode, and the second driving device is a servo cylinder.

5. The automatic test shielding cage of claim 4, wherein: the first sliding block is a frame-shaped object with a containing groove in the middle, the second moving frame comprises guide grooves arranged on the front side and the rear side of the first sliding block and a second sliding block slidably arranged in the guide grooves, the radio frequency coupling antenna is arranged on the second sliding block, and the third driving device is a servo cylinder.

6. The automatic test shielding cage of claim 1, wherein: the first driving mechanism comprises a guide rail fixedly arranged on the bearing seat, a third sliding block which is slidably arranged on the guide rail and connected with the movable carrier plate, and a first driving device for driving the third sliding block to move.

7. The automatic test shielding cage of claim 6, wherein: when the first driving device is a telescopic cylinder, the driving end of the telescopic cylinder is connected with the bottom of the first switch door.

8. The automatic test shielding cage of claim 1, wherein: the box top is equipped with the second opening, but the box pivot installation has the second switch door, the second switch door can be in closing the second opening and the second opening swings between the position of opening.

9. The automatic test shielding cage of claim 1, wherein: the clamp is characterized in that a through hole is formed in the middle of the clamp, a sensor is arranged in the through hole, and the sensor can vertically move between a position where the sensor extends out of the through hole and a position where the sensor exits from the through hole.

10. The automatic test shielding cage of one of claims 1 to 9, wherein: the control system is respectively electrically connected with the first driving device, the second driving device, the third driving device, the sensor and the radio frequency coupling antenna and is used for controlling the devices to be matched with each other to realize test automation.