CN220323433U

CN220323433U - Communication equipment's radiation harassment diagnostic test device

Info

Publication number: CN220323433U
Application number: CN202321759106.0U
Authority: CN
Inventors: 刘宝殿; 安海龙; 刘军; 董立成; 刘小红; 王俊青; 姜雪
Original assignee: Boding Shihua Beijing Technology Co ltd
Current assignee: Boding Shihua Beijing Technology Co ltd
Priority date: 2023-07-05
Filing date: 2023-07-05
Publication date: 2024-01-09
Anticipated expiration: 2033-07-05

Abstract

The utility model discloses a radiation disturbance diagnosis test device of communication equipment, which belongs to the technical field of communication equipment detection and aims to solve the problem of high radiation disturbance test cost in the existing anechoic chamber. The radiation disturbance diagnosis test device of the communication equipment has simple structure and low cost, and is very suitable for enterprises to develop and test the problem diagnosis.

Description

Communication equipment's radiation harassment diagnostic test device

Technical Field

The utility model relates to the technical field of communication equipment detection, in particular to a radiation disturbance diagnosis test device of communication equipment.

Background

In the field of electromagnetic compatibility, a testing method of radiation disturbance (30 MHz-1 GHz) specified by a standard requires that a testing site is an anechoic chamber or an open testing site, and the anechoic chamber is usually used.

When the product radiation disturbance test is unqualified, the anechoic chamber is used for retest and verification in the product improvement process, the test time is longer, the test cost is higher, and in addition, the positioning and analysis of the product radiation disturbance problem are not easy.

In the product development process, radiation disturbance verification test is carried out, and anechoic chamber test is used, and because the manufacturing enterprises do not have anechoic chambers, only anechoic chambers of other laboratories can be used, the time and the cost are high, so that the product development period is long, and the cost is high.

Therefore, the radio disturbance test uses the anechoic chamber, is suitable for the certification test of the product, but is quite unsuitable for the diagnosis tests such as the radiation disturbance problem solving, the problem positioning, the problem analysis, the verification test during the product development and the like of the product, is inconvenient and quick to use besides increasing the cost, and has long test spending time, thereby being unfavorable for the improvement and the development of the product.

Noun interpretation:

electromagnetic compatibility: is a subject or field for researching the influence degree of electromagnetic energy, namely, researching the influence degree of electromagnetic energy under the condition of limited space, time and frequency spectrum resources. Refers to the ability of a device or system to function properly in its electromagnetic environment without creating an intolerable electromagnetic nuisance to anything in the environment.

Radiation harassment: the phenomenon that energy is emitted into space by a radiation source in the form of electromagnetic waves, i.e. energy propagates in space in the form of electromagnetic waves. Radiation emission in the field of electromagnetic compatibility generally refers to the phenomenon of electromagnetic radiation that is unintentional to the device.

Diagnostic test: in the field of electromagnetic compatibility, a method for searching for an electromagnetic compatibility problem or an electromagnetic compatibility pre-test of a device is generally used for searching for a problem, positioning a problem, analyzing a problem, comparing improvement, pre-testing and the like when the device performs the electromagnetic compatibility test and the product is developed in a stage and is improved, and is generally used for qualitatively analyzing or looking for trend change of the result.

Small-sized communication device: communication devices having a body size of less than 30cm×30cm include wireless communication devices and wired communication devices such as mobile phones, wired phones, wireless routers, home base stations, small base stations, wired routers, and optical communication modules, etc.

Anechoic chamber: the interior surface houses a shielded chamber of radio frequency absorbing material (i.e., a radio frequency absorber) that is capable of absorbing electromagnetic energy in a frequency range of interest. The electromagnetic wave-absorbing material is arranged on six surfaces of the full anechoic chamber, and the electromagnetic wave-absorbing material is arranged on five surfaces of the half anechoic chamber except the ground.

A shielding chamber: generally refers to one of two cases:

in a first case, a specially designed enclosure of a mesh or plate-like structure made of electrically conductive material can isolate the internal from the external electromagnetic environment, thereby reducing the effect of the electric or magnetic field on the device, current or system on one side thereof.

In the second case, the closed chamber is specially designed for testing, and the closed chamber can attenuate the external radio frequency background noise, so that the electromagnetic emission test of the sample to be tested is not interfered by the external electromagnetic radiation.

Disclosure of Invention

The utility model provides a radiation disturbance diagnosis test device of communication equipment, which aims to solve the problem of high radiation disturbance test cost in the existing anechoic chamber.

The technical scheme adopted for solving the technical problems is as follows:

the utility model provides a communication equipment's radiation harassment diagnosis testing arrangement, includes the shielding case, contains accommodation space in the shielding case, be provided with equipment mounting panel that awaits measuring, near field measurement probe, probe support, camera and light source in the accommodation space, by the equipment that awaits measuring can be installed on the equipment mounting panel that awaits measuring, near field measurement probe installs on the probe support, the probe support can make near field measurement probe motion, the camera can shoot the equipment that awaits measuring on the equipment mounting panel that awaits measuring.

The probe support is portal structure, and the probe support contains two pole setting and a horizontal pole, and the horizontal pole extends along controlling the direction, and two pole setting are located the left and right sides both ends of horizontal pole respectively, and the below of horizontal pole is connected with the telescopic link, and the telescopic link extends along vertical direction.

The equipment mounting panel that awaits measuring is located the lower part of accommodation space, contains the first slide rail that controls the interval setting on the equipment mounting panel that awaits measuring, and first slide rail extends along the fore-and-aft direction, and the lower extreme of pole setting loops through triangle bearing structure and first slider and first slide rail connection, and the horizontal pole is connected with the second slide rail, and the second slide rail extends along controlling the direction, and the upper end of telescopic link passes through second slider and second slide rail connection.

The probe support is connected with a front-back driving mechanism and a left-right driving mechanism, the front-back driving mechanism can drive the probe support to move along the front-back direction, the left-right driving mechanism can drive the telescopic rod to move along the left-right direction, and the two first sliding rails are connected through a connecting rod.

The lower extreme of telescopic link is connected with the measurement probe anchor clamps, and near field measurement probe is connected with measurement probe anchor clamps, and measurement probe anchor clamps can make near field measurement probe swing about or the back and forth.

The measuring probe clamp comprises an upper connecting seat, a middle connecting seat and a lower connecting seat which are sequentially arranged from top to bottom, the upper end of the upper connecting seat is connected with the lower end of the telescopic rod, the lower end of the upper connecting seat is connected with the middle connecting seat through a joint ball, the lower end of the middle connecting seat is connected with the upper end of the lower connecting seat, the middle connecting seat can swing left and right or swing back and forth relative to the upper connecting seat, and the lower end of the lower connecting seat is connected with the near field measuring probe.

The upper connecting seat, the middle connecting seat and the lower connecting seat are all connected with locking devices, the locking devices connected with the upper connecting seat can enable the upper connecting seat to be fixed relative to the telescopic rod, the locking devices connected with the middle connecting seat can enable the middle connecting seat to be fixed relative to the upper connecting seat, and the locking devices connected with the lower connecting seat can enable the near-field measurement probe to be fixed relative to the lower connecting seat.

The shielding box is characterized in that a radio frequency interface board is arranged outside the wall of the shielding box, a wireless device communication antenna is further arranged in the accommodating space, a radio frequency cable of the near-field measurement probe and a radio frequency cable of the wireless device communication antenna are both connected with the radio frequency interface board, and a radio frequency cable of the tested device can be connected with the radio frequency interface board.

The equipment interface board is arranged outside the wall of the shielding box, the alternating current and direct current power supply filters are arranged on the equipment interface board, the waveguide tube is arranged outside the equipment interface board, the power line of the camera and the power line of the light source are connected with the equipment interface board, the power line and the motion control line of the probe support are connected with the equipment interface board, and the power line of the near-field measurement probe can be connected with the equipment interface board.

The below of equipment mounting panel that awaits measuring is connected with the stabilizer blade, and the center of equipment mounting panel that awaits measuring is provided with equipment installation through-hole that awaits measuring sets up a plurality of grafting through-holes on the equipment mounting panel that awaits measuring, and a plurality of grafting through-holes are located between the edge of equipment mounting panel that awaits measuring and the equipment installation through-hole that awaits measuring, and a plurality of grafting through-holes are regular range and arrange, peg graft in the grafting through-hole with matching has the stand, and the lower extreme of stand can with shielding case's lower case wall butt, the lower extreme of stand can expose the upper surface of equipment mounting panel that awaits measuring.

The beneficial effects of the utility model are as follows:

1. for radiation disturbance (30 MHz-1 GHz) test, the radiation disturbance diagnosis test device of the communication equipment can replace an anechoic chamber specified by a standard when a research and development test of a product and a radiation disturbance problem are solved.

2. The radiation disturbance diagnosis test device of the communication equipment has low cost, small size, unlimited use sites and low price, is very suitable for equipment manufacturing enterprises to use in product research and development, and particularly has very large power assistance for small and medium-sized enterprises.

3. The radiation disturbance diagnosis testing device of the communication equipment is simple in structure, low in maintenance cost, convenient and simple to use, free of specialized personnel operation and convenient to popularize and use in equipment production enterprises.

4. The radiation disturbance diagnosis test device of the communication equipment has the advantages of high test speed, accurate positioning of the problems, convenience in quick problem discovery and quick analysis and solution of the problems, test time saving, product development period shortening and product authentication test time and cost reduction.

5. The radiation disturbance diagnosis test device of the communication equipment can be customized, the delivery time is short, customized processing can be carried out according to requirements, the product delivery period is very short, and the problem of emergency requirements of enterprises is solved.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model.

FIG. 1 is a schematic diagram of a radiation disturbance diagnostic test device for a communications apparatus according to the present utility model.

Fig. 2 is a schematic view of a probe holder.

FIG. 3 is a schematic view of a measurement probe fixture.

Fig. 4 is a schematic diagram of a device under test mounting board.

The reference numerals are explained as follows:

1. a shielding box; 2. a camera; 3. a probe holder; 4. a telescopic rod; 5. a near field measurement probe; 6. a wireless device communication antenna; 7. a device interface board; 8. a device under test mounting plate; 9. a light source; 10. a radio frequency interface board; 11. a measurement probe holder; 12. a wheel; 13. a triangular support structure; 14. a first slider; 15. a first slide rail; 16. a connecting rod; 17. a locking device; 18. a lower connecting seat; 19. a joint ball; 20. an upper connecting seat; 21. inserting through holes; 22. the device to be tested is provided with a through hole; 23. a column; 24. a device under test; 25. a vertical rod; 26. a cross bar; 27. a second slide rail; 28. a second slider; 29. a middle connecting seat.

Detailed Description

It should be noted that, in the case of no conflict, the embodiments and features in the embodiments may be combined with each other. The utility model will be described in detail below with reference to the drawings in connection with embodiments.

The utility model provides a communication equipment's radiation disturbance diagnostic test device, includes shielding case 1, shielding case 1 contains case wall and accommodation space, the case wall is located shielding case 1 outside, accommodation space is located shielding case 1, be provided with equipment mounting panel 8 that awaits measuring in the accommodation space, near field measurement probe 5, probe support 3, camera 2 and light source 9, equipment 24 can install on equipment mounting panel 8 that awaits measuring, near field measurement probe 5 installs on probe support 3, near field measurement probe 5 can detect the radiation disturbance of equipment 24 that awaits measuring, probe support 3 can make near field measurement probe 5 motion (remove and rotate), camera 2 can shoot equipment 24 that awaits measuring on equipment mounting panel 8, as shown in fig. 1 and 2.

In this embodiment, the shielding case 1 is a small shielding case, the size of which can be seen in fig. 1, and the wall of the shielding case 1 has electromagnetic shielding performance, so as to provide an electromagnetic shielding place for radiation disturbance test and avoid the external electromagnetic interference test result. The camera 2 is a small camera, the camera 2 is arranged on a wall surface, close to the top, of the side peripheral wall of the shielding box 1, is connected to display and storage equipment outside the shielding box, can monitor the working state of the tested equipment, displays the internal devices of the tested equipment, displays the scanning position of the measuring probe in real time, and positions the problem to the devices or specific parts of the product according to the measuring result and the position of the probe. A light source 9 (such as an LED lamp) is mounted on the top of the shielding case 1 for illuminating the shielding case 1, so as to facilitate monitoring of the camera 2.

In this embodiment, the probe support 3 is portal structure, and nonmetal rigid plastic material can be used to probe support 3, and probe support 3 contains two pole setting 25 and a horizontal pole 26, and horizontal pole 26 extends along left and right directions, and two pole setting 25 are located the left and right sides both ends of horizontal pole 26 respectively, and the upper end of two pole setting 25 is connected fixedly with the left and right sides both ends of horizontal pole 26 respectively, and the below of horizontal pole 26 is connected with telescopic link 4, and telescopic link 4 extends along vertical direction, and telescopic link 4 can be along the upper and lower direction is flexible. The telescopic rod 4 can be a 2-stage cylinder type adjustable telescopic rod, and the telescopic rod 4 can adopt an existing electric telescopic rod or an existing pneumatic telescopic rod.

In this embodiment, the device to be tested mounting board 8 is a flat board, the device to be tested mounting board 8 is parallel to the horizontal plane, the device to be tested mounting board 8 is located in the lower portion of the accommodating space, the device to be tested mounting board 8 is provided with a first sliding rail 15 arranged at a left-right interval, the first sliding rail 15 is fixedly connected with the device to be tested mounting board 8, the first sliding rail 15 extends along the front-back direction, the lower end of the vertical rod 25 is connected with the first sliding rail 15 sequentially through the triangular support structure 13 and the first sliding block 14, a second sliding rail 27 is connected with the lower portion of the cross rod 26, the second sliding rail 27 extends along the left-right direction, and the upper end of the telescopic rod 4 is connected with the second sliding rail 27 through a second sliding block 28. The first slide 14 may be a double slide, and the first slide rail 15 may be a double slide rail to ensure stability of the probe holder 3.

In this embodiment, the probe support 3 is connected with a front-rear driving mechanism and a left-right driving mechanism, which can all adopt an existing electric driving mechanism, pneumatic driving mechanism or hydraulic driving mechanism, the front-rear driving mechanism can drive the probe support 3 to move along the front-rear direction, the left-right driving mechanism can drive the telescopic rod 4 to move along the left-right direction, and two first slide rails 15 are connected through a connecting rod 16. The control unit that controls the front-rear drive mechanism and the left-right drive mechanism is located outside the shield case 1.

In this embodiment, the lower end of the telescopic rod 4 is connected with a measurement probe holder 11, the near field measurement probe 5 is connected with the measurement probe holder 11, that is, the near field measurement probe 5 is connected with the telescopic rod 4 through the measurement probe holder 11, and the measurement probe holder 11 can swing the near field measurement probe 5 left and right or back and forth. The amplitude of the oscillation may be 0 ° -180 °, i.e. the measurement probe holder 11 is capable of oscillating the near field measurement probe 5 in the range of about 0 ° -180 ° or back and forth 0 ° -180 °.

In this embodiment, the measuring probe fixture 11 includes an upper connection seat 20, a middle connection seat 29 and a lower connection seat 18 sequentially arranged from top to bottom, the upper end of the upper connection seat 20 is connected with the lower end of the telescopic rod 4, the lower end of the upper connection seat 20 is connected with the middle connection seat 29 through a joint ball 19, the joint ball 19 is fixedly connected with the upper connection seat 20, the lower end of the middle connection seat 29 is connected with the upper end of the lower connection seat 18, the middle connection seat 29 can swing left and right or swing back and forth relative to the upper connection seat 20, and the lower end of the lower connection seat 18 is connected with the near-field measuring probe 5, as shown in fig. 3.

The upper connecting seat 20, the middle connecting seat 29 and the lower connecting seat 18 are all connected with the locking device 17, the upper connecting seat 20, the middle connecting seat 29 and the lower connecting seat 18 are all approximately of U-shaped structures, the left clamping arm and the right clamping arm are arranged at left and right intervals on the upper connecting seat 20, the middle connecting seat 29 and the lower connecting seat 18, the locking device 17 can be bolts, the locking device 17 penetrates through the left clamping arm and the right clamping arm, the locking device 17 is in threaded connection with the left clamping arm and the right clamping arm, the locking device 17 comprises external threads, internal threads are arranged in the left clamping arm and the right clamping arm, and the rotation directions of the internal threads in the left clamping arm and the right clamping arm are opposite. The locking device 17 connected with the upper connecting seat 20 can fix the upper connecting seat 20 relative to the telescopic rod 4, the locking device 17 connected with the middle connecting seat 29 can fix the middle connecting seat 29 relative to the upper connecting seat 20, and the locking device 17 connected with the lower connecting seat 18 can fix the near-field measurement probe 5 relative to the lower connecting seat 18.

The measuring probe clamp 11 is made of nonmetal hard plastic materials, a probe fixing clamp opening is formed in the lower end of the lower connecting seat 18, the near-field measuring probe 5 is inserted into the probe fixing clamp opening, and a soft gasket is arranged in the probe fixing clamp opening, so that the measuring probe is prevented from being damaged, and the near-field measuring probe 5 can be locked. The upper end of the upper connecting seat 20 is provided with a telescopic rod fixing clamp opening, the lower end of the telescopic rod 4 is inserted into the telescopic rod fixing clamp opening, and a soft gasket is also arranged in the telescopic rod fixing clamp opening.

In this embodiment, the radio frequency interface board 10 is disposed outside the wall of the shielding case 1, the wireless device communication antenna 6 is further disposed in the accommodating space, the radio frequency cable of the near field measurement probe 5 and the radio frequency cable of the wireless device communication antenna 6 are both connected with the radio frequency interface board 10, and the radio frequency cable of the tested device 24 can be connected with the radio frequency interface board 10. The radio frequency interface board 10 is provided with a radio frequency adapter which is an N-type adapter and is used for connecting radio frequency cables inside and outside the shielding box. The wireless device communication antenna 6 uses a small vehicle-mounted rod antenna, and the bottom of the wireless device communication antenna is provided with a magnet and can be adsorbed on the shielding box 1, so that the wireless device communication antenna is convenient to detach and is used for communication connection of wireless communication devices.

The near field measurement probe 5 (which may also be referred to as a near field probe) is used for detection of radiation disturbance signals at the surface of the device under test 24, and is connected to a spectrum measurement device outside the shielded box by a radio frequency interface board 10, which is described below, using a radio frequency cable, the frequency range of which is comprised between 30MHz and 1GHz. When the tested equipment is wireless equipment in the shielding box 1, the wireless equipment comprehensive tester is used for establishing a communication link of the tested equipment and is connected to the wireless equipment comprehensive tester outside the shielding box through a radio frequency interface board 10 by using a radio frequency cable.

In this embodiment, the equipment interface board 7 is arranged outside the wall of the shielding box 1, the ac and dc power filters are arranged on the equipment interface board 7, the filtering current is 10A, and the voltage support ac 220V and dc 48V are adjustable. The device interface board 7 is provided with a waveguide outside for shielding the case cable from entering and exiting. The power line of the camera 2 and the power line of the light source 9 are both connected with the equipment interface board 7, the power line of the probe support 3 and the motion control line (signal and optical fiber line) are both connected with the equipment interface board 7, and the power line of the near-field measurement probe 5 can be connected with the equipment interface board 7. The device interface board 7 ensures shielding performance of the shield case 1 on the outer side peripheral wall of the shield case. Wheels 12 are arranged below the shielding box 1, the wheels 12 are arranged on four corners of the bottom of the shielding box 1 and are universal mute wheels, and the universal mute wheels are provided with fixing devices for movement of the shielding box.

In this embodiment, the below of the device under test mounting board 8 is connected with the stabilizer blade, the center of the device under test mounting board 8 is provided with the device under test mounting through hole 22, set up a plurality of grafting through holes 21 on the device under test mounting board 8, the device under test mounting through hole 22 and grafting through hole 21 all link up the device under test mounting board 8 along vertical direction, a plurality of grafting through holes 21 are located between the edge of the device under test mounting board 8 and the device under test mounting through hole 22 (especially a plurality of grafting through holes 21 are located between device interface board 7 and the device under test mounting through hole 22), a plurality of grafting through holes 21 are regular range arrangement, peg graft stand 23 in the grafting through hole 21 can one-to-one mately, the lower extreme of stand 23 can with the lower box wall butt of shielding case 1, the lower extreme of stand 23 can expose the upper surface of device under test mounting board 8, as shown in fig. 1 and 4.

The equipment mounting board 8 to be tested uses nonmetal hard plastic, the thickness of the equipment mounting board 8 to be tested is 2cm, the distance between the equipment mounting board 8 to be tested and the lower wall of the shielded box 1 is 1.5cm, the lower wall of the shielded box 1 is fully paved, the four corners are supported by the hard plastic with the thickness of 1.5cm, and the diameter of the equipment mounting through hole 22 to be tested can be 5cm for the in-out of the 24 power supply cables and the auxiliary equipment cables of the equipment to be tested. The distance between two adjacent inserting through holes 21 can be 5cm, the diameter of each inserting through hole 21 can be 1cm, the diameter of each upright post 23 can be 1cm, the height of each upright post 23 can be 6cm, the material of each upright post 23 can be hard plastic, and when the cable fixing device is used, the upright posts 23 are inserted into the inserting through holes 21 and used for fixing cables of tested equipment 24. For example, the cable is fixed between the pillar 23 and the lower wall of the shield case 1.

The operation of the radiation disturbance diagnostic test device of the communication device is described below.

The shielding case 1 has a door (shielding door) which is a manual locking door, and the door should ensure shielding performance of the shielding case 1, and shielding effectiveness is at least more than 70dB at 30MHz-1GHz. When the radiation disturbance (30 MHz-1 GHz) diagnosis test is carried out, firstly, a box door is opened, the tested equipment 24 is placed on the to-be-tested equipment mounting plate 8, the tested equipment 24 is positioned at the center of the to-be-tested equipment mounting plate 8, the working state of the tested equipment 24 is set according to requirements, and the working state is customized during research and development or is consistent with the working state during authentication test. The telescopic rod 4 and the measurement probe holder 11 are adjusted so that the near field measurement probe 5 is proximate to but not in contact with the surface of the device under test 24. Closing the door of the shielding cage 1 starts the radiation disturbance diagnostic test. The test steps are as follows:

step one, moving the probe support 3 to 1 position in a certain step, which can start from one side of the tested device 24;

step two, continuously moving the near field measurement probe 5 from left to right or from right to left (starting from one side of the device under test 24);

and thirdly, simultaneously observing the measurement results of the spectrum measuring device, if the concerned measurement results (non-conforming results or larger results) are found, suspending moving the near-field measuring probe 5, observing the position of the probe on the tested device 24 from a display connected with the camera 2, recording relevant devices or parts of the identifying device for subsequent product problem analysis and improvement, and then continuing scanning until reaching the other side of the device. If there is no measurement to be focused, then continuing to move the near field measurement probe 5 until it reaches the other side of the device under test 24;

and fourthly, continuing from the first step to the third step until all the surfaces of the tested equipment 24 are scanned, analyzing the test result, and performing scanning diagnosis after improvement.

The radiation disturbance diagnosis test device of the communication equipment is not provided with an external test system instrument, the external test system can be used for manually testing, corresponding software can be compiled for automatic testing, the concerned radiation disturbance test result and the positioning problem point can be automatically identified and recorded, a test curve can be automatically generated, and the problem analysis and research and development pre-test are facilitated.

The radiation disturbance diagnosis test device of the communication equipment is used for pre-testing radiation disturbance and positioning and solving the problem of radiation disturbance of a product during product research and development, has the advantages of low cost, low requirement on a use field, short delivery and supply period of a customized complete machine, no need of being installed to a commodity for immediate use, low maintenance cost, convenient use, short test time, accurate positioning and the like, and is very suitable for enterprises to research and develop and diagnose the problem.

In addition, for the convenience of understanding and description, the present utility model is expressed by an absolute positional relationship, in which the azimuth term "upper" indicates the upper direction in fig. 1, the azimuth term "lower" indicates the lower direction in fig. 1, the azimuth term "left" indicates the left direction in fig. 1, the azimuth term "right" indicates the right direction in fig. 1, the azimuth term "front" indicates the direction perpendicular to the paper surface of fig. 1 and directed to the outside of the paper surface, and the azimuth term "rear" indicates the direction perpendicular to the paper surface of fig. 1 and directed to the inside of the paper surface unless otherwise specified. The present utility model is described using the perspective of a user or reader, but such directional terms are not to be interpreted or construed as limiting the scope of the present utility model.

The foregoing description of the embodiments of the utility model is not intended to limit the scope of the utility model, so that the substitution of equivalent elements or equivalent variations and modifications within the scope of the utility model shall fall within the scope of the patent. In addition, the technical features and technical features, technical features and technical scheme, technical scheme and technical scheme, and embodiments of the utility model can be freely combined for use.

Claims

1. The utility model provides a communication equipment's radiation disturbance diagnosis testing arrangement, its characterized in that, communication equipment's radiation disturbance diagnosis testing arrangement includes shielding case (1), contains accommodation space in shielding case (1), be provided with equipment mounting panel (8) that awaits measuring in the accommodation space, near field measurement probe (5), probe support (3), camera (2) and light source (9), equipment (24) can install on equipment mounting panel (8) that awaits measuring, near field measurement probe (5) are installed on probe support (3), probe support (3) can make near field measurement probe (5) motion, and equipment (24) that await measuring on equipment mounting panel (8) can be shot to camera (2).

2. A radiation disturbance diagnostic test device for a communication apparatus according to claim 1, characterized in that the probe holder (3) is of a portal structure, the probe holder (3) comprises two uprights (25) and a cross bar (26), the cross bar (26) extends in a left-right direction, the two uprights (25) are respectively located at left and right ends of the cross bar (26), a telescopic bar (4) is connected below the cross bar (26), and the telescopic bar (4) extends in a vertical direction.

3. The radiation disturbance diagnosis test device of the communication equipment according to claim 2, characterized in that, the equipment mounting board (8) to be tested is located in the lower part of the accommodation space, the equipment mounting board (8) to be tested contains first slide rails (15) which are arranged at intervals left and right, the first slide rails (15) extend along the front and back direction, the lower end of the vertical rod (25) is connected with the first slide rails (15) sequentially through the triangular support structure (13) and the first slide block (14), the cross rod (26) is connected with a second slide rail (27), the second slide rail (27) extends along the left and right direction, and the upper end of the telescopic rod (4) is connected with the second slide rail (27) through the second slide block (28).

4. A radiation disturbance diagnostic test device according to claim 3, characterized in that the probe holder (3) is connected with a front-rear drive mechanism capable of driving the probe holder (3) to move in the front-rear direction and a left-right drive mechanism capable of driving the telescopic rod (4) to move in the left-right direction, the two first slide rails (15) being connected by a link (16).

5. A radiation disturbance diagnostic test device of a communication equipment according to claim 2, characterized in that the lower end of the telescopic rod (4) is connected with a measuring probe clamp (11), the near field measuring probe (5) is connected with the measuring probe clamp (11), and the measuring probe clamp (11) can swing the near field measuring probe (5) left and right or back and forth.

6. A radiation disturbance diagnostic test device for a communication apparatus according to claim 5, characterized in that the measurement probe holder (11) comprises an upper connection seat (20), a middle connection seat (29) and a lower connection seat (18) which are arranged in sequence from the top down, the upper end of the upper connection seat (20) is connected with the lower end of the telescopic rod (4), the lower end of the upper connection seat (20) is connected with the middle connection seat (29) through a joint ball (19), the lower end of the middle connection seat (29) is connected with the upper end of the lower connection seat (18), the middle connection seat (29) can swing left and right or swing back and forth relative to the upper connection seat (20), and the lower end of the lower connection seat (18) is connected with the near field measurement probe (5).

7. A radiation disturbance diagnostic test device for a communication apparatus according to claim 6, characterized in that the upper connection base (20), the middle connection base (29) and the lower connection base (18) are each connected with a locking device (17), the locking device (17) connected to the upper connection base (20) enables the upper connection base (20) to be fixed relative to the telescopic rod (4), the locking device (17) connected to the middle connection base (29) enables the middle connection base (29) to be fixed relative to the upper connection base (20), and the locking device (17) connected to the lower connection base (18) enables the near field measurement probe (5) to be fixed relative to the lower connection base (18).

8. A radiation disturbance diagnostic test device for a communication device according to claim 1, characterized in that a radio frequency interface board (10) is arranged outside the wall of the shielding box (1), a wireless device communication antenna (6) is further arranged in the accommodating space, the radio frequency cable of the near field measurement probe (5) and the radio frequency cable of the wireless device communication antenna (6) are both connected with the radio frequency interface board (10), and the radio frequency cable of the tested device (24) can be connected with the radio frequency interface board (10).

9. A radiation disturbance diagnostic test device for a communication apparatus according to claim 1, characterized in that an apparatus interface board (7) is arranged outside the wall of the shielding case (1), ac and dc power filters are arranged on the apparatus interface board (7), a waveguide is arranged outside the apparatus interface board (7), a power line of the camera (2) and a power line of the light source (9) are both connected with the apparatus interface board (7), a power line and a motion control line of the probe holder (3) are both connected with the apparatus interface board (7), and a power line of the near field measurement probe (5) can be connected with the apparatus interface board (7).

10. The radiation disturbance diagnostic test device of a communication device according to claim 1, characterized in that the lower part of the device mounting board (8) to be tested is connected with a support leg, the center of the device mounting board (8) to be tested is provided with a device mounting through hole (22) to be tested, a plurality of plugging through holes (21) are arranged on the device mounting board (8) to be tested, the plugging through holes (21) are positioned between the edge of the device mounting board (8) to be tested and the device mounting through hole (22) to be tested, the plugging through holes (21) are in regular row and column arrangement, the upright posts (23) are inserted in the plugging through holes (21) in a matching manner, the lower ends of the upright posts (23) can be abutted against the lower box wall of the shielding box (1), and the lower ends of the upright posts (23) can expose the upper surface of the device mounting board (8) to be tested.