CN115407144B - Automatic testing device for isolation degree of shielding box - Google Patents
Automatic testing device for isolation degree of shielding box Download PDFInfo
- Publication number
- CN115407144B CN115407144B CN202211010076.3A CN202211010076A CN115407144B CN 115407144 B CN115407144 B CN 115407144B CN 202211010076 A CN202211010076 A CN 202211010076A CN 115407144 B CN115407144 B CN 115407144B
- Authority
- CN
- China
- Prior art keywords
- shielding box
- horn antenna
- frame
- fixing frame
- testing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/001—Measuring interference from external sources to, or emission from, the device under test, e.g. EMC, EMI, EMP or ESD testing
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
- G01R1/04—Housings; Supporting members; Arrangements of terminals
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
Abstract
The invention discloses an automatic testing device for isolation of a shielding box, which comprises a testing frame, the shielding box and a PCB antenna assembly, wherein a region platform to be tested is arranged in the testing frame, a rotary platform is arranged on one side of the region platform to be tested, an outlet region platform is arranged on one side of the rotary platform, a motor driving module is arranged at the top of the testing frame, and a manipulator assembly is arranged on the motor driving module; the beneficial effects of the invention are as follows: the shielding box isolation test method is efficient, reliable, low in cost, low in noise, free of pollution and free of manual testing.
Description
Technical Field
The invention relates to the technical field of shielding boxes, in particular to an automatic shielding box isolation degree testing device.
Background
With the development of wireless technology, the problem of electromagnetic interference is more and more prominent, so in order to avoid electromagnetic interference, a shielding box is invented by those skilled in the communication field, wherein the shielding box is a shielding body made of conductive or magnetic conductive materials and has various shapes, electromagnetic energy is limited in a certain space range, a metal body for inhibiting radiation interference is used for conducting and radiating, and the device for providing a non-interference testing environment for the tested wireless communication device is realized. The shielding case is mainly suitable for testing wireless products, such as testing related products of mobile phones, wireless network cards, wireless data cards, wireless routers, WIFI and the like. Along with the development of the communication field, the scenes generating corresponding electromagnetic interference are changed in various ways, so that the shielding effect is good, and the unmanned automatic operation process can be realized.
The performance of the shielding box depends on the isolation degree, and the isolation degree test of the traditional shielding box is controlled manually, so that the shielding box has the advantages of poor test effect, low efficiency, complex operation, high cost and labor loss in the repeated test process and low accuracy.
Disclosure of Invention
In order to solve the above problems, the present invention provides an automatic testing device for shielding box isolation, which aims to: the shielding box isolation testing device solves the problems of low isolation speed, troublesome operation, complicated flow, low efficiency and the like of the manual testing of the traditional shielding box, and is more efficient, more reliable, low in cost, low in noise and pollution-free, and does not need manual testing.
The invention realizes the above purpose through the following technical scheme:
the utility model provides a shielding case isolation automatic testing device, includes test frame, shielding case and PCB antenna assembly, be equipped with the regional platform of waiting to test in the test frame, regional platform one side of waiting to test is equipped with rotary platform, rotary platform one side is equipped with the regional platform of export, the test frame top is equipped with motor drive module, be equipped with the manipulator subassembly on the motor drive module, the manipulator subassembly passes through motor drive module transmission, test frame one side is equipped with the extension pole, extension pole one side is equipped with control cylinder, control cylinder passes through the extension pole with test frame fixed connection, control cylinder telescopic link one end is equipped with the connecting block, the connecting block below is equipped with first horn antenna mount, first horn antenna mount one end is equipped with first horn antenna, the first horn antenna mount other end is equipped with the second horn antenna mount, second horn antenna is located directly over the rotary platform and the horn antenna end orientation rotary platform, first horn antenna is located rotary platform one side, antenna subassembly includes fixed plate, PCB antenna support frame, PCB antenna support device, PCB antenna control panel and PCB transmission.
Furthermore, positioning grooves are formed in the periphery of the to-be-tested area platform and the periphery of the outlet area platform, and a rotating motor is arranged at the bottom of the rotating platform.
Further, the first horn antenna mount with the second horn antenna mount is T type, first horn antenna mount with second horn antenna mount fixed connection, first horn antenna mount volume is greater than the second horn antenna mount.
Further, the control panel with power device locates the PCB antenna below, and with braced frame fixed connection, transmission is L type, transmission includes mount and clamping part, the mount with the clamping part junction is equipped with the axis of rotation, the mount with the clamping part passes through the axis of rotation is connected, the PCB antenna with clamping part fixed connection, the clamping part accessible the axis of rotation carries out ninety degrees rotations, power device is servo motor, the power device rotation axis with mount one end fixed connection, transmission passes through power device drives.
Further, a fixed carrier plate is arranged in the shielding box, a fine positioning column is arranged on the fixed carrier plate, a positioning hole is formed in the bottom of the supporting frame, and the supporting frame can be connected with the fine positioning column through the positioning hole.
Further, a buckle fixing block is arranged in the fixing frame, a buckle is arranged in the buckle fixing block, a clamping part is close to one surface of the fixing frame, a bayonet is arranged on one surface of the clamping part, and a U-shaped cam is arranged on one surface of the supporting frame.
And a placing groove is formed in one side of the top of the test frame, and a drag chain is arranged in the placing groove.
Further, the outside of the test frame is provided with a network analyzer and a control computer, the PCB antenna is connected with the network analyzer through an SMA adapter, the shielding box is provided with an inner USB interface and an outer USB interface, the control board is connected with the USB interface in the shielding box through a USB adapter, and the USB interface outside the shielding box is connected with the control computer through the USB adapter.
Compared with the prior art, the invention has the following beneficial effects:
1. the power device placed in the shielding box is controlled by upper computer software of a computer, the upper computer software controls a control board installed on a PCB assembly in the shielding box, the PCB antenna in the shielding box can rotate to all directions required by testing through the upper computer software control, the shielding box is rotated to all different directions through the rotation of a rotating platform outside the shielding box, the tested horn antenna can move to different positions through the automatic control of a cylinder when testing and testing are completed, the proper testing position of the horn antenna in the shielding box can be realized when testing is completed, the rotation of the shielding box is not influenced when testing is completed, and therefore the testing time is shortened;
2. the upper computer software controls the antenna to change the test position fast, need not to manually adjust the position of PCB antenna, need not manual rotatory horn antenna and shielding case position, the manual adjustment PCB direction test in the past is disadvantageous in that just need open the direction of shielding case adjustment PCB antenna once in every direction of test, it takes 20 minutes test time to accomplish a complete isolation test, realize the PCB antenna automatically rotate to required direction through upper computer software now, need not to open the shielding case during the test, the isolation test that automatic test accomplished once only needs 5 minutes, thereby test time has been practiced thrift greatly, and test efficiency has been improved.
3. The PCB antenna inside the shielding box is controlled to rotate through the upper computer software, the rotary platform on the testing frame rotates, and the two horn antennas move.
And 4. The PCB antenna and the power device are simple to install, the position of the shielding box is accurately placed, the position of the horn antenna is automatically moved, the operation is easy, the direction is accurate, the reliability is high, and the shielding box, the PCB antenna and the horn antenna can be easily realized without manually passing through upper computer software during the test.
5. The power device in the shielding box is arranged below the PCB antenna, and when the PCB antenna rotates to all directions, the power device is always arranged below the PCB antenna, and the control board can not generate any influence on the isolation degree test by controlling the motor to rotate in the isolation degree test process.
And 6, the PCB antenna control circuit and the RF circuit are independently separated, so that interference to RF signals of the PCB antenna can not be generated when the upper computer software controls the PCB antenna to rotate in the shielding box isolation degree test process, and the accuracy of automatic test data is ensured.
Drawings
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a perspective view of a test frame;
FIG. 3 is a side view of a test frame;
FIG. 4 is a schematic diagram of the structure of the control cylinder, the connecting block, the first horn antenna holder and the second horn antenna holder;
FIG. 5 is a schematic diagram of the cooperation of the shield can and the PCB antenna assembly;
fig. 6 is a perspective view of a PCB antenna assembly;
fig. 7 is another angular perspective view of the PCB antenna assembly;
fig. 8 is a side view of a PCB antenna assembly;
fig. 9 is an exploded view of a PCB antenna assembly;
FIG. 10 is an enlarged view of part A;
FIG. 11 is a schematic diagram of a circuit connection;
in the figure: the test device comprises a 1-test frame, a 2-shielding box, a 3-PCB antenna assembly, a 4-area platform to be tested, a 5-rotating platform, a 6-outlet area platform, a 7-manipulator assembly, an 8-extension rod, a 9-control cylinder, a 10-connecting block, a 11-first horn antenna fixing frame and a 12-second horn antenna fixing frame;
1 a-motor driving module, 1 b-placing groove, 1 c-drag chain, 2 a-fixed carrier plate, 2 b-accurate positioning column, 3 a-supporting frame, 3 b-power device, 3 c-transmission device, 3 d-control panel, 3e-PCB antenna, 3 f-positioning hole, 3 g-buckle fixed block, 3 h-bayonet, 3 i-U-shaped cam, 4 a-positioning groove and 5 a-rotating motor; 3 ca-holder, 3 cb-clamp, 3 cc-rotation shaft, 3 ga-buckle.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In the description of the present invention, it should be understood that the terms "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.
Referring to fig. 1, an automatic testing device for shielding case isolation degree comprises a testing frame 1, a testing frame 1 for carrying a manipulator assembly 7 and a testing assembly to perform isolation degree testing on a shielding case 2, wherein the shielding case 2 is a main product for testing isolation degree, a PCB antenna assembly 3 is placed in the shielding case 2 and performs isolation degree testing with the testing assembly on the testing frame 1, a testing result is recorded by a network analyzer and a computer and is controlled by intellectualization, instead of manpower, a region platform 4 to be tested is arranged in the testing frame 1, a rotating platform 5 is arranged on one side of the region platform 4 to be tested, an outlet region platform 6 is arranged on one side of the rotating platform 5, a motor driving module 1a is arranged at the top of the testing frame 1, a manipulator assembly 7 is arranged on the motor driving module 1a, the manipulator assembly 7 is driven by the motor driving module 1a, the motor drive module 1a drives the manipulator assembly 7 to clamp and take a shielding box in the testing process, one side of the testing frame 1 is provided with an extension rod 8, one side of the extension rod 8 is provided with a control cylinder 9, the control cylinder 9 is fixedly connected with the testing frame 1 through the extension rod 8, one end of a telescopic rod of the control cylinder 9 is provided with a connecting block 10, a first horn antenna fixing frame 11 is arranged below the connecting block 10, one end of the first horn antenna fixing frame 11 is provided with a first horn antenna 11a, the other end of the first horn antenna fixing frame 11 is provided with a second horn antenna fixing frame 12, one end of the second horn antenna fixing frame 12 is provided with a second horn antenna 12a, the second horn antenna 12a is arranged above the rotating platform 5, the horn end faces the rotating platform 5, the first horn antenna 11a is arranged on one side of the rotating platform 5, the PCB antenna assembly 3 comprises a supporting frame 3a, a power device 3b, a transmission device 3c, control board 3d and PCB antenna 3e.
Referring to fig. 2-4, positioning grooves 4a are formed around the region platform 4 to be tested and the exit region platform 6, the positioning grooves 4a are used for positioning and limiting the shielding case 2, so that when the shielding case 2 is placed in the positioning grooves 4a, the manipulator assembly 7 can accurately clamp and take, and a rotating motor 5a is arranged at the bottom of the rotating platform 5 to provide driving for the rotating platform 5.
The first horn antenna fixing frame 11 and the second horn antenna fixing frame 12 are T-shaped, the first horn antenna fixing frame 11 and the second horn antenna fixing frame 12 are fixedly connected, the volume of the first horn antenna fixing frame 11 is larger than that of the second horn antenna fixing frame 12, the first horn antenna 11a and the second horn antenna 12a face two directions respectively and are perpendicular to each other, and the first horn antenna fixing frame 11 and the second horn antenna fixing frame 12 are used for fixing.
Referring to fig. 5-10, a control board 3d and a power device 3b are disposed below a PCB antenna 3e and fixedly connected with a supporting frame 3a, a transmission device 3c is L-shaped, the transmission device 3c includes a fixing frame 3ca and a clamping portion 3cb, a rotation shaft 3cc is disposed at a connection portion of the fixing frame 3ca and the clamping portion 3cb, the fixing frame 3ca is connected with the clamping portion 3cb through the rotation shaft 3cc, the PCB antenna 3e is fixedly connected with the clamping portion 3cb, the clamping portion 3cb can rotate ninety degrees through the rotation shaft 3cc, the power device 3c is a servo motor, a rotation shaft of the power device 3b is fixedly connected with one end of the fixing frame 3ca, and the transmission device 3c is driven through the power device 3 b.
The shielding case 2 is provided with a fixed carrier plate 2a, the fixed carrier plate 2a is provided with a fine positioning column 2b, the bottom of the supporting frame 3a is provided with a positioning hole 3f, the supporting frame 3a can be connected with the fine positioning column 2b through the positioning hole 3f, and the PCB assembly 3 is fixed in the shielding case 2 through being inserted into the fixed carrier plate 2 a.
Be equipped with buckle fixed block 3g in mount 3ca, be equipped with buckle 3ga in the buckle fixed block 3g, clamping part 3cb is close to mount 3ca one side and is equipped with bayonet socket 3h, and support frame 3a is close to mount 3ca one side and is equipped with U-shaped cam 3i, and U-shaped cam 3i is located buckle 3ga anticlockwise rotation 10 degrees direction.
A placing groove 1b is arranged on one side of the top of the test frame 1, and a drag chain 1c is arranged in the placing groove 1 b.
Referring to fig. 11, a network analyzer and a control computer are arranged outside the test frame 1, a PCB antenna 3f is connected with the network analyzer through an SMA adapter, an inner USB interface and an outer USB interface are arranged on the shielding case 2, a control board 3e is connected with the inner USB interface of the shielding case 2 through a USB adapter, and the outer USB interface of the shielding case 2 is connected with the control computer through a USB adapter.
The working principle and the using method are as follows:
s1, placing the PCB antenna assembly 3 into the shielding box 2, enabling one face, close to the power device 3b, of the PCB antenna assembly 3 to face the back face of the shielding box 2, and closing a door of the shielding box 2 to enable the shielding box 2 to be closed.
S2, placing the shielding box 2 on the platform 4 of the area to be tested, enabling the back surface of the shielding box 2 to face one surface of the second horn antenna 11a, controlling the manipulator assembly 7 of the testing frame 1 to grasp the shielding box 2 placed on the platform 4 of the area to be tested through upper computer software on a computer, lifting the shielding box 2 to be tested by lifting the manipulator assembly 7 to move onto the rotating platform 5, then loosening the clamping of the shielding box 2 by the manipulator assembly 7, moving to the side of the testing frame 1 to exit the testing area, and enabling the first horn antenna 11a and the second horn antenna 12a to be driven by the control cylinder 9 to shrink towards the surface far away from the rotating platform 5 so as to leave the testing area for preparation.
S3, a first surface test, the control cylinder 9 pushes the first horn antenna fixing frame 11 and the second horn antenna fixing frame 12 to approach the surface of the rotary platform 5, when the second horn antenna 12a is positioned right above the shielding box 2 and the first horn antenna 11a approaches the back surface of the shielding box 2, the control cylinder 9 stops pushing, the test is started by clicking upper computer software, the power device 3b in the tested shielding box 2 starts to work, the power device 3b is connected with the PCB antenna 3e for testing isolation, the PCB antenna 3e on the device is buckled by the buckle 3ga on the fixing frame 3ca, the initial testing direction of the PCB antenna 3e faces the back surface of the shielding box 2, the upper computer software controlled by opening the computer starts clicking, at this time, the test software starts to test the isolation of the back surface of the shielding box 2, after the test is finished, the upper computer software displays the test result of the isolation of the back surface of the shielding box 2 for observation record, the first horn antenna 11a moves away from the shielding degree test area through the control cylinder 9, and a is ready for a second surface test.
S6, a second surface is tested, the power device 3b continues to work, the power device 3b drives the PCB antenna 3f to rotate 90 degrees clockwise, at the moment, the PCB antenna faces the direction of the platform 4 of the area to be tested, meanwhile, the rotating platform 5 on the test frame 1 rotates 90 degrees anticlockwise, the rotating platform 5 rotates to drive the shielding case 2 to rotate 90 degrees anticlockwise, the surface of the shielding case 2, which faces the platform 4 of the area to be tested, is originally turned to the surface facing the first horn antenna 11a, after the rotation is finished, the control cylinder 9 drives the first horn antenna 11a to reset with the second horn antenna 12a, when the horn antenna reaches the test position of the shielding case 2, test software starts to test the isolation degree of the second surface of the shielding case 2, and an upper computer of the isolation degree of the tested second surface displays the isolation degree test result of the second surface of the shielding case 2, and the first horn antenna 11a and the second horn antenna 12a move away from the test area of the shielding case 2 through the control cylinder 9. The isolation between the third surface and the fourth surface of the shielding case 2 is tested in the same way, namely, the PCB assembly 3 rotates 90 degrees anticlockwise each time to face a new surface of the shielding case 2 which is not tested by the isolation, the surface to be tested faces the control cylinder 9 by rotating 90 degrees clockwise, and the control cylinder 9 controls the first horn antenna 11a and the second horn antenna 12a to measure.
S7, a fifth surface, namely the top surface of the shielding box 2, is tested, the isolation of the four surfaces of the shielding box is tested, the power device 3b drives the PCB antenna 3f to rotate anticlockwise by 280 degrees, the PCB antenna 3f is driven to rotate through the transmission device 3c, when the transmission device 3c rotates to 280 degrees, the buckle 3ga on the fixing frame 3ca bumps against the U-shaped cam 3i at the bottom of the fixing frame 3ca, the buckle 3ga is sprung upwards and separated from the bayonet 3h, at the moment, the clamping part 3cb drives the PCB antenna 3e to bounce 90 degrees around the rotating shaft 3cc to the surface 3ca far away from the fixing frame, the clamping part 3cb and the PCB antenna 3f are vertically erected, then the transmission device 3c rotates anticlockwise by 10 degrees and returns to the initial direction, at the moment, the top surface of the shielding box 2 is tested, the isolation upper computer displays the isolation test result in front of the shielding box after the test, and at the moment, the isolation of the whole surfaces of the shielding box 5 is tested.
S8, preparing after testing, and carrying the tested shielding box 2 onto the outlet platform area 6 through clamping of the manipulator assembly 7 for carrying out.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (8)
1. The utility model provides an automatic testing arrangement of shielding case isolation, includes test frame (1), shielding case (2) and PCB antenna assembly (3), be equipped with in test frame (1) and wait for test area platform (4), be equipped with rotary platform (5) on one side of waiting for test area platform (4), rotary platform (5) one side is equipped with export area platform (6), test frame (1) top is equipped with motor drive module (1 a), be equipped with manipulator subassembly (7) on motor drive module (1 a), manipulator subassembly (7) pass through motor drive module (1 a) transmission, test frame (1) one side is equipped with extension rod (8), extension rod (8) one side is equipped with control cylinder (9), control cylinder (9) pass through extension rod (8) with test frame (1) fixed connection, control cylinder (9) telescopic rod one end is equipped with connecting block (10), connecting block (10) below is equipped with first horn antenna mount (11), first horn antenna (11) one end is equipped with first horn antenna (11), first horn antenna mount (12) one end is equipped with first horn antenna (12 a), second horn antenna mount (12), the second horn antenna (12 a) is arranged above the rotary platform (5) and the horn end faces the rotary platform (5), the first horn antenna (11 a) is arranged on one side of the rotary platform (5), and the PCB antenna assembly (3) comprises a supporting frame (3 a), a power device (3 b), a transmission device (3 c), a control board (3 d) and a PCB antenna (3 e).
2. The shielding box isolation automatic test device according to claim 1, wherein positioning grooves (4 a) are formed in the periphery of the platform (4) of the area to be tested and the periphery of the platform (6) of the outlet area, and a rotating motor (5 a) is arranged at the bottom of the rotating platform (5).
3. The device for automatically testing isolation degree of shielding box according to claim 1, wherein the first horn antenna fixing frame (11) and the second horn antenna fixing frame (12) are T-shaped, the first horn antenna fixing frame (11) is fixedly connected with the second horn antenna fixing frame (12), and the volume of the first horn antenna fixing frame (11) is larger than that of the second horn antenna fixing frame (12).
4. The device for automatically testing the isolation degree of the shielding box according to claim 1, wherein the control board (3 d) is arranged below the PCB antenna (3 e) and fixedly connected with the supporting frame (3 a), the transmission device (3 c) is L-shaped, the transmission device (3 c) comprises a fixing frame (3 ca) and a clamping part (3 cb), a rotating shaft (3 cc) is arranged at the joint of the fixing frame (3 ca) and the clamping part (3 cb), the fixing frame (3 ca) is connected with the clamping part (3 cb) through the rotating shaft (3 cc), the PCB antenna (3 e) is fixedly connected with the clamping part (3 cb), the clamping part (3 cb) can rotate by ninety degrees through the rotating shaft (3 cc), the transmission device (3 c) is a servo motor, the rotating shaft of the power device (3 b) is fixedly connected with one end of the fixing frame (3 ca), and the transmission device (3 c) is driven by the power device (3 b).
5. The automatic shielding box isolation testing device according to claim 1, wherein a fixed carrier plate (2 a) is arranged in the shielding box (2), a fine positioning column (2 b) is arranged on the fixed carrier plate (2 a), a positioning hole (3 f) is formed in the bottom of the supporting frame (3 a), and the supporting frame (3 a) can be connected with the fine positioning column (2 b) through the positioning hole (3 f).
6. The device for automatically testing the isolation degree of the shielding box according to claim 4, wherein a buckle fixing block (3 g) is arranged in the fixing frame (3 ca), a clamp (3 ga) is arranged in the buckle fixing block (3 g), a bayonet (3 h) is arranged on one surface of the clamping part (3 cb) close to the fixing frame (3 ca), a U-shaped cam (3 i) is arranged on one surface of the supporting frame (3 a) close to the fixing frame (3 ca), and the U-shaped cam (3 i) is located in the 10-degree anticlockwise rotation direction of the clamp (3 ga).
7. The automatic shielding box isolation testing device according to claim 1, wherein a placing groove (1 b) is formed in one side of the top of the testing frame (1), and a drag chain (1 c) is arranged in the placing groove (1 b).
8. The automatic shielding box isolation testing device according to claim 1, wherein a network analyzer and a control computer are arranged outside the testing frame (1), the PCB antenna (3 f) is connected with the network analyzer through an SMA adapter, an inner USB interface and an outer USB interface are arranged on the shielding box (2), the control board (3 e) is connected with the inner USB interface of the shielding box (2) through a USB adapter, and the outer USB interface of the shielding box (2) is connected with the control computer through the USB adapter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211010076.3A CN115407144B (en) | 2022-08-23 | 2022-08-23 | Automatic testing device for isolation degree of shielding box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211010076.3A CN115407144B (en) | 2022-08-23 | 2022-08-23 | Automatic testing device for isolation degree of shielding box |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115407144A CN115407144A (en) | 2022-11-29 |
| CN115407144B true CN115407144B (en) | 2023-09-22 |
Family
ID=84162208
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211010076.3A Active CN115407144B (en) | 2022-08-23 | 2022-08-23 | Automatic testing device for isolation degree of shielding box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115407144B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000340433A (en) * | 1999-06-01 | 2000-12-08 | Hioki Ee Corp | Magnetic shield structure for current converter for measuring instrument |
| JP2018056235A (en) * | 2016-09-27 | 2018-04-05 | 富士通コンポーネント株式会社 | Shield case and electronic device |
| CN210051801U (en) * | 2019-03-19 | 2020-02-11 | 广东金龙东创智能装备有限公司 | Test shielding box |
| CN112433111A (en) * | 2020-10-27 | 2021-03-02 | 苏州菲利波电磁技术有限公司 | Electric automobile wireless charging radiation emission test rack |
| CN113655255A (en) * | 2021-08-17 | 2021-11-16 | 深圳市精泰达科技有限公司 | Efficient multi-functional automatic test shielded cell |
| CN114599220A (en) * | 2022-02-11 | 2022-06-07 | 深圳市百泰实业股份有限公司 | Automatic shielding box of manipulator |
| CN216926888U (en) * | 2021-12-29 | 2022-07-08 | 吴洪斌 | Intelligent automatic preheating test shielding machine |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006322921A (en) * | 2005-04-18 | 2006-11-30 | Anritsu Corp | Electromagnetic wave shield box |
-
2022
- 2022-08-23 CN CN202211010076.3A patent/CN115407144B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000340433A (en) * | 1999-06-01 | 2000-12-08 | Hioki Ee Corp | Magnetic shield structure for current converter for measuring instrument |
| JP2018056235A (en) * | 2016-09-27 | 2018-04-05 | 富士通コンポーネント株式会社 | Shield case and electronic device |
| CN210051801U (en) * | 2019-03-19 | 2020-02-11 | 广东金龙东创智能装备有限公司 | Test shielding box |
| CN112433111A (en) * | 2020-10-27 | 2021-03-02 | 苏州菲利波电磁技术有限公司 | Electric automobile wireless charging radiation emission test rack |
| CN113655255A (en) * | 2021-08-17 | 2021-11-16 | 深圳市精泰达科技有限公司 | Efficient multi-functional automatic test shielded cell |
| CN216926888U (en) * | 2021-12-29 | 2022-07-08 | 吴洪斌 | Intelligent automatic preheating test shielding machine |
| CN114599220A (en) * | 2022-02-11 | 2022-06-07 | 深圳市百泰实业股份有限公司 | Automatic shielding box of manipulator |
Non-Patent Citations (2)
| Title |
|---|
| 基于AQ6210-2007的全自动化检验装置的设计与研究;杜学东;《矿山机械 》;第36卷(第21期);第42-43页 * |
| 差分馈电超宽带天线及其陷波特性研究;唐朝阳;《中国优秀硕士学位论文全文数据库 信息科技辑》(第03期);第I136-51页 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN115407144A (en) | 2022-11-29 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106291134B (en) | Robot-based antenna intelligent test system and test method | |
| CN108761154A (en) | Shielded box | |
| CN106405297A (en) | Radome testing system | |
| CN211374898U (en) | Antenna test system | |
| CN216560792U (en) | Near field equipment for testing multi-frequency band multi-polarization phased array antenna | |
| JP6829501B2 (en) | Test equipment | |
| CN115407144B (en) | Automatic testing device for isolation degree of shielding box | |
| CN109581081A (en) | Car antenna test method and single probe spherical surface near field sampling device | |
| CN219919023U (en) | Camera testing device | |
| CN110542801A (en) | Shielding-free antenna test system | |
| CN111521881A (en) | Antenna test system | |
| CN110907956A (en) | Aircraft-mounted anti-interference satellite positioning assembly test system | |
| CN209118002U (en) | A kind of multiple-station rotation Demura equipment | |
| CN217060354U (en) | Chip antenna test system | |
| CN109991551A (en) | A kind of polymer battery core test position fix mechanism | |
| CN216051957U (en) | Multifunctional antenna test system | |
| CN216718514U (en) | Movable spliced shielding darkroom | |
| CN113382420A (en) | Test turntable and test system with same | |
| CN208207029U (en) | Shielded box | |
| CN209570644U (en) | Single probe spherical surface near field sampling device | |
| CN221043119U (en) | Communication test equipment adopting revolving door structure | |
| CN215187408U (en) | Test turntable and test system with same | |
| CN218630013U (en) | Electromagnetic radiation testing device of terminal consumer electronic product in wireless charging state | |
| CN212694017U (en) | Millimeter wave radar revolving stage | |
| CN212420269U (en) | Welding detection device for flange-free waveguide assembly |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |