CN220419496U - Wireless performance test equipment - Google Patents
Wireless performance test equipment Download PDFInfo
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- CN220419496U CN220419496U CN202321885401.0U CN202321885401U CN220419496U CN 220419496 U CN220419496 U CN 220419496U CN 202321885401 U CN202321885401 U CN 202321885401U CN 220419496 U CN220419496 U CN 220419496U
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- chip
- jig
- cover plate
- driving assembly
- pcb
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- 238000011056 performance test Methods 0.000 title claims abstract description 8
- 238000001514 detection method Methods 0.000 claims abstract description 14
- 238000003860 storage Methods 0.000 claims abstract description 10
- 210000001503 joint Anatomy 0.000 claims description 14
- 238000012360 testing method Methods 0.000 claims description 13
- 238000003032 molecular docking Methods 0.000 claims description 5
- 238000000034 method Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
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- Testing Of Individual Semiconductor Devices (AREA)
Abstract
The utility model discloses a wireless performance test device, which comprises: the device comprises a bracket, wherein a main control module, a cover assembly and a shielding box are arranged on the bracket, the upper end face of the shielding box is open and is provided with a jig frame, a pcb jig is arranged in the jig frame, a detection pcb is arranged in the pcb jig, a chip jig is arranged on the upper side of the pcb jig, and the chip jig is provided with a storage groove used for placing a chip to be detected; the covering assembly is provided with a first driving assembly and a second driving assembly, the first driving assembly drives the second driving assembly to move back and forth, the second driving assembly is provided with a movable support, a first cover plate is mounted on the movable support, the first cover plate is provided with a mounting position corresponding to the space position of the storage groove, and an elastic piece group is arranged on the mounting position; the chip to be detected is conveniently placed and tested.
Description
Technical Field
The utility model relates to the technical field of radio frequency test equipment, in particular to radio performance test equipment.
Background
After plug-in components and welding are accomplished to the pcb of current communication usage, generally need to load into the shielding case and carry out corresponding radio frequency/wireless performance test, and likewise, partial radio frequency ic also need to carry out radio frequency/wireless performance test to the pcb before welding it to distinguish superior products, good products and inferior products, satisfy the demand of different production lines and reject the inferior products, and its test mode is also the same as pcb generally, also load into the shielding case.
The existing front and rear hinge type shielding boxes have poor matching degree with automatic feeding grippers/manipulators in an automatic test procedure, so that the efficiency of the procedure becomes low, and the shielding boxes of the type are mostly used for manual testing. In addition, in the ic test process, accurate and stable butt joint of ic and the detection pcb needs to be ensured, and short circuit of the ic pin/the detection pcb needs to be avoided.
Accordingly, there is a need for a wireless performance testing apparatus that solves one or more of the above problems.
Disclosure of Invention
The present utility model provides a wireless performance testing apparatus that solves one or more of the problems of the prior art. The utility model adopts the technical proposal for solving the problems that: a wireless performance testing apparatus, comprising: the device comprises a bracket, wherein a main control module, a cover assembly and a shielding box are arranged on the bracket, the upper end face of the shielding box is open and is provided with a jig frame, a pcb jig is arranged in the jig frame, a detection pcb is arranged in the pcb jig, a chip jig is arranged on the upper side of the pcb jig, and the chip jig is provided with a storage groove used for placing a chip to be detected;
the covering assembly is provided with a first driving assembly and a second driving assembly, the first driving assembly drives the second driving assembly to move back and forth, the second driving assembly is provided with a movable support, a first cover plate is mounted on the movable support, the first cover plate is provided with a mounting position corresponding to the space position of the storage groove, and an elastic piece group is arranged on the mounting position;
the second driving assembly drives the movable support to move up and down, so that the elastic piece group presses or loosens the chip to be detected, and the main control module is used for controlling the first driving assembly and the second driving assembly.
In some embodiments, the elastic member group is a spring group, and the spring group is provided with 5 springs, and the 5 springs respectively correspond to four corners and the center of the chip to be detected.
In some embodiments, a third cover plate is mounted on the movable bracket, a second cover plate is mounted on the third cover plate, and the first cover plate is mounted on the second cover plate;
the third cover plate is provided with a butt joint groove corresponding to the pcb jig/the chip jig, the second cover plate is provided with a butt joint Ji Tong groove corresponding to the chip to be detected, and the alignment through groove corresponds to the space position of the mounting position.
Further, a cavity for accommodating a chip to be detected is formed at the alignment through groove between the second cover plate and the first cover plate.
Further, a connecting flange is arranged on the inner side of the jig frame, the pcb jig is provided with a connecting hanging lug matched with the connecting flange, and a butt joint groove is formed in the connecting hanging lug; and a butt joint column matched with the butt joint groove is arranged on the lower side of the third cover plate.
In some embodiments, the chip jig is provided with a base, the base is provided with a movable groove, a movable carrier plate is mounted on the movable groove, the storage groove is arranged on the movable carrier plate, pin holes are formed in the movable groove and the storage groove, and a chip to be detected is electrically connected with the detection pcb through the pin holes.
Further, the movable carrier plate is limited in the movable groove up and down through a limiting screw, and a reset elastic piece is arranged between the top surface of the movable groove and the bottom surface of the movable carrier plate.
Further, the reset elastic piece is a reset spring, the limiting screw is clamped and connected with the movable carrier plate, and the limiting screw and the reset spring are arranged on the corners of the movable groove.
In some embodiments, the chip jig is provided with an alignment sensor thereon.
The beneficial value obtained by the utility model is as follows: according to the utility model, the upper end face of the shielding box is provided with the opening, the jig frame and the corresponding jig are arranged, the chip to be detected is more conveniently placed in the shielding box and tested through the main control module and the cover assembly on the bracket, and the chip loaded in the jig can be conveniently pressed, loosened, positioned and aligned through the cooperation of the cover assembly and the jig frame of the shielding box, and meanwhile, the cover shielding is carried out; the jig can be conveniently replaced and installed in a modularized mode in use, so that the transformation efficiency is improved, and the modification time of a production line is shortened. The practical value of the utility model is greatly improved.
Drawings
FIG. 1 is a schematic illustration of the present utility model;
FIG. 2 is a side view of the present utility model;
FIG. 3 is a schematic view of a cover assembly of the present utility model;
FIG. 4 is an exploded view of the cover assembly of the present utility model;
FIG. 5 is a partial view of the opening of the shielded enclosure of the present utility model;
FIG. 6 is an exploded view of the fixture of the present utility model;
FIG. 7 is a schematic diagram of a chip fixture according to the present utility model;
fig. 8 is an exploded view of the chip fixture of the present utility model.
[ reference numerals ]
10.A support 11.a main control module 20.a cover assembly 21.a first drive assembly
22 second drive assembly 23 movable rack 210 first cover plate 211 mounting position
212 spring set 220 second cover plate 221 alignment through slot 230 third cover plate
231 & lt & gt butt joint groove 232 & lt & gt butt joint column 30-shielding box 310-jig frame
311, connecting flange 320, pcb jig 321, connecting hanging lug 322 and butt joint groove
330 & lt/EN & gt, pcb 340 & lt/works & gt, chip jig 341 & lt/works & gt, base 342 & lt/works & gt, movable groove
343 movable carrier plate 344, receiving groove 345, alignment sensor 346 and limit screw
347 return spring 348 pin hole 350 chip.
Detailed Description
In order that the above-recited objects, features and advantages of the present utility model will become more readily apparent, a more particular description of the utility model briefly described above will be rendered by reference to the appended drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model. The utility model may be embodied in many other forms than described herein without departing from the spirit or scope of the utility model as defined in the following claims.
As shown in fig. 1 to 8, the present utility model discloses a wireless performance test apparatus, which includes: the device comprises a bracket 10, wherein a main control module 11, a cover assembly 20 and a shielding box 30 are arranged on the bracket 10; referring to fig. 6, the upper end surface of the shielding box 30 is open and provided with a jig frame 310, a pcb jig 320 is installed in the jig frame 310, a detection pcb330 is installed in the pcb jig 320, a chip jig 340 is installed on the upper side of the pcb jig 320, the chip jig 340 is provided with a receiving groove 344, and the receiving groove 344 is used for placing a chip 350 to be detected;
referring to fig. 2-4, the covering assembly 20 is provided with a first driving assembly 21 and a second driving assembly 22, the first driving assembly 21 drives the second driving assembly 22 to move back and forth, the second driving assembly 22 is provided with a movable bracket 23, a first cover plate 210 is mounted on the movable bracket 23, the first cover plate 210 is provided with a mounting position 211 corresponding to the spatial position of the accommodating groove 344, and an elastic member group is arranged on the mounting position 211;
the second driving assembly 22 drives the movable bracket 23 to move up and down, so that the elastic member set presses or releases the chip 350 to be detected, and the main control module 11 is used for controlling the first and second driving assemblies.
When in use, the first cover plate 210 is driven by the first and second driving components to move to the upper side of the jig frame 310 and move downwards, and finally covers the jig frame 310; the internal components of the shielding box 30, the main control module 11 and the detection pcb330 are conventional in the art, and are not described in detail herein. The chip 350 to be detected may be placed by mechanical grabbing/sucking disc or manually, and the power sources of the first and second driving assemblies may be air cylinders or linear motors.
Specifically, as shown in fig. 4, the elastic member set is a spring set 212, and the spring set 212 is provided with 5 springs, where the 5 springs respectively correspond to four corners and centers of the chip 350 to be detected, so as to press the chip 350 to be detected.
Specifically, as shown in fig. 4, a third cover plate 230 is mounted on the movable support 23, a second cover plate 220 is mounted on the third cover plate 230, and the first cover plate 210 is mounted on the second cover plate 220;
the third cover plate 230 is provided with an alignment through slot 231 corresponding to the pcb fixture 320/the chip fixture 340, the second cover plate 220 is provided with an alignment through slot 221 corresponding to the chip 350 to be detected, the alignment through slot 221 corresponds to the spatial position of the mounting position 211, and the second cover plate 220 and the first cover plate 210 form a cavity for accommodating the chip 350 to be detected at the alignment through slot 221. In this embodiment, when in use, the first, second and third cover plates are driven by the first and second driving components to move to the upper side of the jig frame 310 and move downwards, and finally cover the jig frame 310. Through setting up multilayer apron in order to improve stability, reliability and the accuracy nature of butt joint, can realize the adaptation to other model chips through changing different apron moreover.
Further, as shown in fig. 5-6, a connection flange 311 is provided on the inner side of the jig frame 310, the pcb jig 320 is provided with a connection hanging lug 321 matched with the connection flange 311, and a docking slot 322 is provided on the connection hanging lug 321; the lower side of the third cover plate 230 is provided with a docking post 232 that cooperates with the docking slot 322, so as to realize docking limitation, and the pcb jig 320 is replaced and adjusted conveniently by the connection lugs 321.
Specifically, as shown in fig. 6-8, the chip fixture 340 is provided with a base 341, the base 341 is provided with a movable slot 342, a movable carrier plate 343 is mounted on the movable slot 342, the receiving slot 344 is disposed on the movable carrier plate 343, the movable slot 342 and the receiving slot 344 are both provided with pin holes 348, and the chip 350 to be detected is electrically connected with the detection pcb330 through the pin holes 348;
further, the movable carrier plate 343 is vertically limited in the movable slot 342 by a limiting screw 346, and a reset elastic member is disposed between the top surface of the movable slot 342 and the bottom surface of the movable carrier plate 343.
The return elastic member is a return spring 347, the limit screw 346 is clamped and connected to the movable carrier plate 343, and the limit screw 346 and the return spring 347 are disposed on the corners of the movable slot 342.
When in use, the return spring 347 jacks up the movable carrier 343, and the chip 350 to be detected which is loaded at this time is not electrically connected with the detection pcb330 on the pcb fixture 320; after the cover assembly 20 moves, the spring set 212 presses down the chip 350 to be detected, the loaded chip 350 to be detected is electrically connected with the detecting pcb330 on the pcb fixture 320, after the detection is completed, the cover assembly 20 resets, the movable carrier plate 343 is lifted up by the return spring 347, so that the detected chip 350 is disconnected with the detecting pcb330 on the pcb fixture 320, at this time, the detecting pcb330 does not need to be powered off, and after the detected chip is removed, the next detecting procedure is performed. The uninterrupted power supply for detecting the pcb is realized, and the detection efficiency is improved.
Referring to fig. 7-8, an alignment sensor 345 is disposed on the chip fixture 340, where the alignment sensor 345 is generally a photoelectric sensor (which is mounted on one side or two sides of the receiving slot 344) and is used for detecting whether the mounted chip 350 to be detected is stably mounted in the receiving slot 344, so as to avoid bending or breaking pins of the chip with the pins being erected, and ensure reliability and stability of the process execution. The chip to be detected may be a contact type or a vertical pin type, and the corresponding connection pad of the detection pcb330 may also be a vertical pin type or a contact type, so as to butt-joint the chip.
In summary, the upper end face of the shielding box is provided with the opening, the jig frame and the corresponding jig are arranged, the chip to be detected is more conveniently placed in the shielding box and tested through the main control module and the cover assembly on the bracket, and the cover assembly is matched with the jig frame of the shielding box, so that the chip in the jig can be conveniently pressed, loosened, positioned and aligned, and meanwhile, the cover shielding is carried out; the jig can be conveniently replaced and installed in a modularized mode in use, so that the transformation efficiency is improved, and the modification time of a production line is shortened.
In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model 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 utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Wherein the terms "first position" and "second position" are two different positions.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixed or removable, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
The foregoing examples are merely representative of one or more embodiments of the present utility model and are described in more detail and are not to be construed as limiting the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model. Accordingly, the scope of the utility model should be assessed as that of the appended claims.
Claims (7)
1. A wireless performance testing apparatus, comprising: the device comprises a bracket, wherein a main control module, a cover assembly and a shielding box are arranged on the bracket, the upper end face of the shielding box is open and is provided with a jig frame, a pcb jig is arranged in the jig frame, a detection pcb is arranged in the pcb jig, a chip jig is arranged on the upper side of the pcb jig, and the chip jig is provided with a storage groove used for placing a chip to be detected;
the covering assembly is provided with a first driving assembly and a second driving assembly, the first driving assembly drives the second driving assembly to move back and forth, the second driving assembly is provided with a movable support, a first cover plate is mounted on the movable support, the first cover plate is provided with a mounting position corresponding to the space position of the storage groove, and an elastic piece group is arranged on the mounting position;
the second driving assembly drives the movable support to move up and down, so that the elastic piece group presses or loosens the chip to be detected, and the main control module is used for controlling the first driving assembly and the second driving assembly.
2. The wireless performance testing apparatus according to claim 1, wherein the elastic member group is a spring group, the spring group is provided with 5 springs, and the 5 springs correspond to four corners and centers of the chip to be tested, respectively.
3. The wireless performance testing apparatus according to claim 1, wherein a third cover plate is mounted on the movable bracket, a second cover plate is mounted on the third cover plate, and the first cover plate is mounted on the second cover plate;
the third cover plate is provided with a butt joint groove corresponding to the pcb jig/the chip jig, the second cover plate is provided with a butt joint Ji Tong groove corresponding to the chip to be detected, and the alignment through groove corresponds to the space position of the mounting position.
4. A wireless performance testing apparatus according to claim 3, wherein the second cover plate and the first cover plate form a cavity at the alignment through slot for receiving a chip to be tested.
5. A wireless performance testing apparatus according to claim 3, wherein a connection flange is provided on the inner side of the jig frame, the pcb jig is provided with a connection lug fitted with the connection flange, and a docking slot is provided on the connection lug; and a butt joint column matched with the butt joint groove is arranged on the lower side of the third cover plate.
6. The wireless performance test device according to claim 1, wherein the chip fixture is provided with a base, the base is provided with a movable slot, a movable carrier plate is mounted on the movable slot, the storage slot is arranged on the movable carrier plate, pin holes are formed in the movable slot and the storage slot, and a chip to be detected is electrically connected with the detection pcb through the pin holes.
7. The wireless performance testing apparatus of claim 1 or 6, wherein the chip jig is provided with an alignment sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321885401.0U CN220419496U (en) | 2023-07-17 | 2023-07-17 | Wireless performance test equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321885401.0U CN220419496U (en) | 2023-07-17 | 2023-07-17 | Wireless performance test equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220419496U true CN220419496U (en) | 2024-01-30 |
Family
ID=89643953
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321885401.0U Active CN220419496U (en) | 2023-07-17 | 2023-07-17 | Wireless performance test equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220419496U (en) |
-
2023
- 2023-07-17 CN CN202321885401.0U patent/CN220419496U/en active Active
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