CN215005489U - Antenna coupling simulation testing device - Google Patents
Antenna coupling simulation testing device Download PDFInfo
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- CN215005489U CN215005489U CN202022891771.8U CN202022891771U CN215005489U CN 215005489 U CN215005489 U CN 215005489U CN 202022891771 U CN202022891771 U CN 202022891771U CN 215005489 U CN215005489 U CN 215005489U
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Abstract
The utility model discloses an antenna coupling simulation testing device, which comprises a frame, the frame includes the fixed part, be equipped with the test assembly who is used for testing the piece to be tested on the fixed part, the test assembly includes epitheca, inferior valve and circuit board, the epitheca links to each other with the inferior valve and forms and places the chamber, the circuit board is located place the intracavity, be equipped with on the epitheca with the boss that closely cooperates with the piece to be tested, be equipped with the coupling block on the boss, be equipped with first probe on the circuit board, first probe with the coupling block is connected and is switched on, the coupling block with the piece contact to be tested; the circuit board is also provided with a second probe which is used for being conducted with the antenna on the tested piece; the utility model provides an antenna coupling emulation testing arrangement can carry out the emulation test to the antenna before installing completely, effectively reduces the waste of manual work and material, and job stabilization nature is high, and detection efficiency is high, long service life.
Description
Technical Field
The utility model relates to a testing arrangement technical field especially relates to an antenna coupling emulation testing arrangement.
Background
Along with the improvement of the pixels of the camera and the increase of the battery capacity, the space reserved for other components inside the mobile phone is smaller and smaller, the interference of the components inside the mobile phone on the antenna is increased, so that the probability of the occurrence of the defects of the antenna is very high in mass production, and the performance of the product is poor easily.
In actual production, when the mass production of the antenna is detected to be consistent, the interference of each component on the antenna is difficult to simulate, the antenna can be identified only after the defective products are assembled, and once the finished products have poor functions, the labor and material cost consumed by the antenna removal are very high.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem that will solve is: an antenna coupling simulation test apparatus capable of testing an antenna before complete assembly is provided.
In order to solve the technical problem, the utility model discloses a technical scheme be: an antenna coupling simulation testing device comprises a rack, wherein the rack comprises a fixing part, a testing component for testing a tested piece is arranged on the fixing part, the testing component comprises an upper shell, a lower shell and a circuit board, the upper shell is connected with the lower shell to form a placing cavity, the circuit board is arranged in the placing cavity, a boss which is tightly matched with the tested piece is arranged on the upper shell, a coupling block is arranged on the boss, a first probe is arranged on the circuit board, the first probe is connected and conducted with the coupling block, and the coupling block is contacted with the tested piece; and the circuit board is also provided with a second probe which is used for being communicated with the antenna on the tested piece.
Further, the boss is provided with a placing groove corresponding to the coupling block, and the coupling block protrudes out of the top surface of the boss.
Further, the second probe penetrates through the boss.
Furthermore, the number of the second probes is multiple, and each antenna on the object to be tested is at least connected with one second probe.
Furthermore, the rack also comprises a supporting part, wherein a pressing device used for ensuring that the tested piece is tightly matched with the testing component is arranged on the supporting part, and the pressing device is positioned above the testing component.
Furthermore, a guide rail assembly is arranged on the supporting part, and the pressing device is connected with the guide rail assembly in a sliding mode.
Further, the guide rail assembly includes a dual guide rail.
Furthermore, a buffer is arranged on the pressing device.
Furthermore, closing device includes the briquetting subassembly and orders about the drive arrangement that the briquetting subassembly goes up and down.
Furthermore, the rack is also provided with an adjusting device, and the adjusting device is electrically connected with the driving device.
The beneficial effects of the utility model reside in that: the influence source of interference on the antenna in the actual situation is simulated through the test component, so that the antenna coupling simulation test device can perform simulation test on the antenna before complete installation, the strong correlation between factory test data and complete machine function test data is realized, and the waste of manpower and materials caused by the need of re-assembly and disassembly due to the poor complete machine can be effectively reduced.
Drawings
Fig. 1 is a schematic structural diagram of an antenna coupling simulation testing apparatus according to a first embodiment of the present invention;
FIG. 2 is an enlarged view of detail A in FIG. 1;
fig. 3 is an exploded view of a partial structure of an antenna coupling simulation testing apparatus according to a first embodiment of the present invention.
Description of reference numerals:
1. a fixed part; 2. testing the component; 21. an upper shell;
211. a boss; 22. a lower case; 23. a circuit board;
3. a coupling block; 4. a first probe; 5. a second probe;
6. a placement groove; 7. a support portion; 81. a briquetting assembly;
82. a drive device; 9. a guide rail assembly; 10. a buffer;
11. and (5) a tested piece.
Detailed Description
In order to explain the technical content, the objects and the effects of the present invention in detail, the following description is made with reference to the accompanying drawings in combination with the embodiments.
Referring to fig. 1 to 3, an antenna coupling simulation testing device includes a rack, the rack includes a fixing portion 1, a testing component 2 for testing a tested piece 11 is disposed on the fixing portion 1, the testing component 2 includes an upper shell 21, a lower shell 22 and a circuit board 23, the upper shell 21 is connected with the lower shell 22 to form a placing cavity, the circuit board 23 is disposed in the placing cavity, a boss 211 tightly matched with the tested piece 11 is disposed on the upper shell 21, a coupling block 3 is disposed on the boss 211, a first probe 4 is disposed on the circuit board 23, the first probe 4 is connected with the coupling block 3, and the coupling block 3 is in contact with the tested piece 11; and a second probe 5 used for being conducted with the antenna on the tested piece 11 is also arranged on the circuit board 23.
From the above description, the beneficial effects of the present invention are: the influence source of interference on the antenna in the actual situation is simulated through the testing component 2, so that the antenna coupling simulation testing device can perform simulation testing on the antenna before complete installation, the strong correlation between factory test data and complete machine function test data is realized, and the manual work and material waste caused by the need of re-assembly and disassembly due to the poor complete machine can be effectively reduced.
Further, the boss 211 has a placement groove 6 corresponding to the coupling block 3, and the coupling block 3 is disposed to protrude from the top surface of the boss 211.
It can be known from the above description that the coupling block 3 protrudes from the top surface of the boss 211, so that the coupling block 3 can be ensured to be in place in contact with the tested piece 11, and the working stability of the antenna coupling simulation test device can be improved.
Further, the second probe 5 penetrates the boss 211.
Furthermore, the number of the second probes 5 is multiple, and each antenna on the object to be tested is conducted with at least one of the second probes 5.
As can be seen from the above description, each antenna is conducted with at least one second probe 5, so that the detection is comprehensive, and the accuracy of the detection result is improved.
Further, the rack further comprises a supporting portion 7, a pressing device used for ensuring that the tested piece 11 is tightly matched with the testing component 2 is arranged on the supporting portion 7, and the pressing device is located above the testing component 2.
It can be known from the above description that the pressing device can ensure that the tested piece 11 is tightly matched with the test component 2, ensure that the tested piece 11 is installed in place, and further improve the working stability of the antenna coupling simulation test device.
Furthermore, a guide rail assembly 9 is arranged on the supporting portion 7, and the pressing device is connected with the guide rail assembly 9 in a sliding mode.
Further, the rail assembly 9 includes a dual rail.
According to the description, the double guide rails can ensure the stability of the pressing device during lifting, the abrasion of internal moving components of the antenna coupling simulation testing device during working is reduced, and the service life is prolonged.
Further, a buffer 10 is arranged on the pressing device.
From the above description, it can be seen that the provision of the buffer 10 on the pressing device can effectively avoid the defect caused by the damage of the tested piece 11 due to the overvoltage.
Further, the pressing device comprises a pressing block assembly 81 and a driving device 82 for driving the pressing block assembly 81 to ascend and descend.
As can be seen from the above description, the pressing block assembly 81 is driven by the driving device 82, which is beneficial to improving the automation degree of the antenna coupling simulation testing device and improving the detection efficiency.
Further, the frame is further provided with an adjusting device, and the adjusting device is electrically connected with the driving device 82.
As can be seen from the above description, the driving device 82 can be adjusted by the adjusting device, and the device is flexible to use and high in universality.
Example one
Referring to fig. 1 to fig. 3, a first embodiment of the present invention is: an antenna coupling simulation test device comprises a frame, the frame comprises a fixed part 1, a test component 2 for testing a tested piece 11 is arranged on the fixed part 1, the tested piece 11 comprises a mobile phone rear shell and a plurality of antennas arranged on the mobile phone rear shell, the testing component 2 comprises an upper shell 21, a lower shell 22 and a circuit board 23, the upper shell 21 is connected with the lower shell 22 to form a placing cavity, the circuit board 23 is arranged in the placing cavity, the side surface of the placing cavity is provided with an opening for arranging wires, the upper shell 21 is provided with a boss 211 which is tightly matched with the tested piece 11, the boss 211 is provided with a coupling block 3, the circuit board 23 is provided with a first probe 4, the probe is grounded with the circuit board 23, the first probe 4 is connected and conducted with the coupling block 3, and the coupling block 3 is contacted with the tested piece 11; and a second probe 5 used for being conducted with the antenna on the tested piece 11 is also arranged on the circuit board 23.
Specifically, the boss 211 has a placement groove 6 corresponding to the coupling block 3, and the coupling block 3 protrudes from the top surface of the boss 211.
As shown in fig. 2, the second probes 5 penetrate through the boss 211, specifically, the number of the second probes 5 is multiple, and each antenna on the object to be tested is conducted with at least one second probe 5, in this embodiment, each antenna on the object to be tested is respectively conducted with one to three second probes 5; specifically, the second probe 5 is connected with external test equipment through a test cable, and the test equipment judges the performance of the current tested piece 11 according to the received signal and gives a pass or fail result.
Referring to fig. 1, the rack further includes a supporting portion 7, a pressing device for ensuring that the tested piece 11 is tightly fitted with the testing component 2 is disposed on the supporting portion 7, the pressing device is located above the testing component 2, specifically, a guide rail component 9 is further disposed on the supporting portion 7, and the pressing device is slidably connected with the guide rail component 9.
Preferably, the guide rail assembly 9 comprises a double guide rail; the pressing device is provided with a buffer 10.
Specifically, the pressing device includes a pressing block assembly 81 and a driving device 82 for driving the pressing block assembly 81 to ascend and descend, and in this embodiment, the driving device 82 includes an air cylinder.
Further, still be equipped with adjusting device in the frame, adjusting device locates on the lateral wall of frame, adjusting device with drive arrangement 82 electric connection, in this embodiment, adjusting device includes solenoid valve and voltmeter.
In this embodiment, the working process of the antenna coupling simulation test device is briefly described as follows: the coupling block 3 is grounded with the circuit board 23 through the first probe 4, when the tested piece 11 is tested, the tested piece 11 is placed on the boss 211, then the pressing device ensures that the tested piece 11 is completely contacted with the coupling block 3 and the second probe 5 respectively, the coupling block 3 can generate certain field intensity after being contacted with the tested piece 11, so that an influence source of interference on an antenna in a complete machine is simulated, the simulation test of the antenna on the tested piece 11 is realized, and the pressing block assembly 81 automatically ascends and resets after the test is finished.
To sum up, the utility model provides an antenna coupling emulation testing arrangement can carry out the emulation test to the antenna before the complete installation, effectively reduces the waste of manual work and material, and job stabilization nature is high, and detection efficiency is high, long service life.
The above mentioned is only the embodiment of the present invention, and not the limitation of the patent scope of the present invention, all the equivalent transformations made by the contents of the specification and the drawings, or the direct or indirect application in the related technical field, are included in the patent protection scope of the present invention.
Claims (10)
1. An antenna coupling simulation test device is characterized in that: the test device comprises a rack, wherein the rack comprises a fixed part, a test component for testing a tested piece is arranged on the fixed part, the test component comprises an upper shell, a lower shell and a circuit board, the upper shell is connected with the lower shell to form a placing cavity, the circuit board is arranged in the placing cavity, a boss which is tightly matched with the tested piece is arranged on the upper shell, a coupling block is arranged on the boss, a first probe is arranged on the circuit board, the first probe is connected and conducted with the coupling block, and the coupling block is contacted with the tested piece; and the circuit board is also provided with a second probe which is used for being communicated with the antenna on the tested piece.
2. The antenna coupling simulation test device of claim 1, wherein: the boss is provided with a placing groove corresponding to the coupling block, and the coupling block protrudes out of the top surface of the boss.
3. The antenna coupling simulation test device of claim 1, wherein: the second probe penetrates through the boss.
4. The antenna coupling simulation test device of claim 1, wherein: the number of the second probes is multiple, and each antenna on the object to be tested is at least communicated with one second probe.
5. The antenna coupling simulation test device of claim 1, wherein: the rack further comprises a supporting part, wherein a pressing device used for ensuring that the tested piece is tightly matched with the testing component is arranged on the supporting part, and the pressing device is positioned above the testing component.
6. The antenna coupling simulation test device of claim 5, wherein: the supporting part is provided with a guide rail assembly, and the pressing device is connected with the guide rail assembly in a sliding mode.
7. The antenna coupling simulation test device of claim 6, wherein: the guide rail assembly includes a dual guide rail.
8. The antenna coupling simulation test device of claim 6, wherein: and the pressing device is provided with a buffer.
9. The antenna coupling simulation test device of claim 6, wherein: the pressing device comprises a pressing block assembly and a driving device for driving the pressing block assembly to lift.
10. The antenna coupling simulation test device of claim 9, wherein: the rack is also provided with an adjusting device, and the adjusting device is electrically connected with the driving device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022891771.8U CN215005489U (en) | 2020-12-03 | 2020-12-03 | Antenna coupling simulation testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022891771.8U CN215005489U (en) | 2020-12-03 | 2020-12-03 | Antenna coupling simulation testing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215005489U true CN215005489U (en) | 2021-12-03 |
Family
ID=79139041
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022891771.8U Active CN215005489U (en) | 2020-12-03 | 2020-12-03 | Antenna coupling simulation testing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215005489U (en) |
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2020
- 2020-12-03 CN CN202022891771.8U patent/CN215005489U/en active Active
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