CN211292986U - Wireless transmission board performance test fixture based on touch panel - Google Patents
Wireless transmission board performance test fixture based on touch panel Download PDFInfo
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- CN211292986U CN211292986U CN201922021268.4U CN201922021268U CN211292986U CN 211292986 U CN211292986 U CN 211292986U CN 201922021268 U CN201922021268 U CN 201922021268U CN 211292986 U CN211292986 U CN 211292986U
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Abstract
The utility model relates to a circuit board field of making provides a wireless transmission board capability test anchor clamps based on touch panel, include: the device comprises a test fixture, a touch panel, a code scanning gun, a GSM antenna and a plurality of groups of probes; the test fixture includes: the circuit board comprises a base, a circuit board gland, a supporting structure and a spring seat plate; wherein, a supporting structure is fixedly arranged on the base, and a spring seat plate is movably arranged on the base; a circuit board gland is arranged on the supporting structure in a sliding manner; the spring seat plate is arranged below the circuit board gland and provided with a circuit board placing groove to be tested; the GSM antenna is fixed on the circuit board gland; the GSM antenna is used for being connected with a circuit board to be tested in an inserting mode; a plurality of groups of probes are arranged in the circuit board placing groove to be tested; the plurality of sets of probes include: a first set of probes, a second set of probes, and a third set of probes. The utility model discloses the test is simple convenient, the measuring accuracy is high, can improve production efficiency, avoids the defective products to flow.
Description
Technical Field
The utility model relates to a circuit board makes the field, especially relates to a wireless transmission board capability test anchor clamps based on touch panel.
Background
Generally, a circuit board and an electronic component need to be tested to determine whether the quality thereof is in accordance with the specification, and a common testing method is to arrange a test card between the circuit board, the electronic component and a related testing device so that each contact of the circuit board and the electronic component can be electrically connected with a corresponding contact of the testing device to execute each testing operation.
The wireless transmission board performance test fixture is a device for measuring PCBA (printed circuit board assembly), and is used for detecting the short circuit or open circuit condition of blank PCBA, and assembling a finished product after testing the normal function of the wireless transmission board. The existing test fixture generally has the problems of low test precision, complex operation during testing, undetachable device and the like.
SUMMERY OF THE UTILITY MODEL
The utility model discloses mainly solve technical problems such as the test circuit board measuring accuracy of prior art is low, complex operation, provide a wireless transmission board capability test anchor clamps based on touch panel, the test is simple convenient, measuring accuracy is high, and the record test data can be traceed back, and the performance of guarantee test circuit board avoids the defective products to flow.
The utility model provides a wireless transmission board capability test anchor clamps based on touch panel, include: the device comprises a test fixture, a touch panel, a code scanning gun, a GSM antenna (12) and a plurality of groups of probes;
the test fixture includes: the circuit board comprises a base (1), a circuit board gland (2), a supporting structure (5) and a spring seat plate (10); wherein a supporting structure (5) is fixedly arranged on the base (1), and a spring seat plate (10) is movably arranged on the base (1); the circuit board gland (2) is arranged on the supporting structure (5) in a sliding manner; the spring seat plate (10) is arranged below the circuit board gland (2), and the spring seat plate (10) is provided with a circuit board placing groove (15) to be tested;
the GSM antenna (12) is fixed on the circuit board gland (2); the GSM antenna (12) is used for being plugged with a circuit board (13) to be tested;
a plurality of groups of probes are arranged in the circuit board placing groove (15) to be tested; the plurality of sets of probes include: a first set of probes (16), a second set of probes (17) and a third set of probes (18);
the first set of probes (16) is electrically connected to a power source;
the second group of probes (17) is electrically connected with an external computer;
the third group of probes (18) is electrically connected with the touch panel; the touch panel is electrically connected with the code scanning gun.
Preferably, sliding arrangement circuit board gland (2) on bearing structure (5), include:
a pressure lever connecting device (6) is arranged on the supporting structure (5), and the upper end of the pressure lever connecting device (6) is hinged with a manual pressure lever (7); the manual pressure lever (7) is also hinged with one end of a pressure lever connecting piece (8), and the other end of the pressure lever connecting piece (8) is hinged with the connecting rod (3); the bottom end of the connecting rod (3) is provided with a circuit board gland (2).
Preferably, a plurality of crimping posts (9) are fixedly arranged on the bottom surface of the circuit board gland (2), and the crimping posts (9) face the spring seat plate (10).
Preferably, the bottom end of the pressure bar connecting device (6) is provided with a fixing ring (4), and the fixing ring (4) is sleeved on the outer side of the connecting rod (3).
Preferably, a guide rod (11) is arranged in the supporting structure (5), and the guide rod (11) penetrates through one end of the circuit board gland (2).
Preferably, the spring seat plate (10) is movably arranged on the base (1) through a plurality of spring rods.
Preferably, the base (1) is made of red bakelite, and the circuit board gland (2) is made of organic glass; the spring seat plate (10) is made of black FR4 material.
Preferably, the probe surface of each set of probes is gold plated.
The utility model provides a pair of wireless transmission board capability test anchor clamps based on touch panel carries out high-efficient, reliable capability test to the wireless transmission board. The test fixture part can fix the circuit board to be tested, so that the circuit board to be tested can be aligned with the probe, and the circuit board to be tested can be electrified and communicated with the touch panel through the probe. The touch panel has a touch screen and a communication function, and can write ID and display data output for the circuit board to be tested. The wireless transmission board performance test fixture of this embodiment, the test is simple convenient, the measuring accuracy is high, can improve production efficiency, and less bad dismantlement step of equipment ensures test circuit board's performance, avoids the defective products to flow out, reduces the testing technique threshold.
Drawings
Fig. 1 is a schematic structural diagram of a wireless transmission board performance test fixture based on a touch panel according to the present invention;
fig. 2 is a top view of the touch panel-based wireless transmission board performance testing fixture provided by the present invention;
fig. 3 is a schematic structural view of a spring seat plate provided by the present invention;
fig. 4 is a schematic circuit connection diagram of the communication circuit board provided by the present invention;
fig. 5 is a schematic structural diagram of a base provided by the present invention;
fig. 6 is a schematic structural diagram of the circuit board gland provided by the present invention.
Reference numerals: 1. a base; 2. a circuit board gland; 3. a connecting rod; 4. a fixing ring; 5. a support structure; 6. a compression bar connecting device; 7. a manual compression bar; 8. a compression bar connecting piece; 9. a crimp post; 10. a spring seat plate; 11. a guide bar; 12. a GSM antenna; 13. a circuit board to be tested; 14. a power switch; 15. a circuit board placing groove to be tested; 16. a first set of probes; 17. a second set of probes; 18. a third set of probes; 19. a fourth set of probes; 20. GSM antenna pedestal.
Detailed Description
In order to make the technical problem solved by the present invention, the technical solution adopted by the present invention and the technical effect achieved by the present invention clearer, the present invention will be further described in detail with reference to the accompanying drawings and the embodiments. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some but not all of the relevant portions of the present invention are shown in the drawings.
Fig. 1 is a schematic structural diagram of a wireless transmission board performance test fixture based on a touch panel according to the present invention; fig. 2 is a top view of the wireless transmission board performance test fixture based on the touch panel provided by the utility model. As shown in fig. 1 and 2, the embodiment of the utility model provides a wireless transmission board capability test anchor clamps based on touch panel, include: test fixture, touch panel, sweep yard rifle, GSM antenna 12 and multiunit probe.
The test fixture includes: the circuit board comprises a base 1, a circuit board gland 2, a supporting structure 5 and a spring seat plate 10; the base 1 is fixedly provided with a supporting structure 5, the base 1 is movably provided with a spring seat plate 10, and the spring seat plate 10 is movably arranged on the base 1 through a plurality of spring rods. The circuit board gland 2 is arranged on the supporting structure 5 in a sliding manner; the spring seat plate 10 is arranged below the circuit board gland 2, and the spring seat plate 10 is provided with a circuit board placing groove 15 to be tested. The spring seat plate 10 is processed into a specific circuit board placing groove 15 to be tested according to the size of the circuit board to be tested, the circuit board placing groove 15 to be tested can be fixed, and connection communication between the probe and the circuit board is completed.
Specifically, a pressure lever connecting device 6 is arranged on the supporting structure 5, and the upper end of the pressure lever connecting device 6 is hinged with a manual pressure lever 7; the manual compression bar 7 is also hinged with one end of a compression bar connecting piece 8, and the other end of the compression bar connecting piece 8 is hinged with the connecting rod 3; the bottom end of the connecting rod 3 is provided with a circuit board gland 2. The bottom surface of the gland 2 is fixedly provided with a plurality of pressure connecting columns 9, and the pressure connecting columns 9 face the spring seat plate 10. The bottom of the pressure bar connecting device 6 is provided with a fixing ring 4, and the fixing ring 4 is sleeved outside the connecting rod 3. Set up guide bar 11 in the bearing structure 5, guide bar 11 passes the one end of circuit board gland 2, and circuit board gland 2 can reciprocate along guide bar 11. The circuit board cover 2 can protect the circuit board 13 to be tested from external force. The spring seat plate 10 is movably arranged on the base 1 through a plurality of spring rods, and when the circuit board gland 2 is pressed downwards, the spring seat plate 10 can move downwards along the spring rods; after the pressure is removed, the spring rod drives the circuit board gland 2 to move upwards for resetting.
Fig. 5 is a schematic structural diagram of a base provided by the present invention; fig. 6 is a schematic structural diagram of the circuit board gland provided by the present invention. As shown in fig. 5 and 6, the top surface of the base 1 is provided with a plurality of mounting holes and probe holes. The central mounting holes are used for placing the spring rods of the spring seat plate 10 and the edge mounting holes are used for mounting the support structure 5. The base 1 is rectangular as a whole, and the side walls can be opened through hinges. The top surface and the circuit of base 1 are walked the line, can accomplish the probe and wait to detect the electric connection of board circuit board under circuit board gland 2's downforce effect, and the clamp plate is walked the line design according to the circuit board, and the device of avoiding spring seat board 10 can fixed circuit board simultaneously, and spring seat board 10 has spring structure, can bounce after the test and open and wait to detect the board. In this embodiment, the spring seat plate 10 is processed into the circuit board placing groove 15 to be tested according to the size, and the connection communication between the probe and the circuit board placing groove 15 to be tested is completed. The base 1 is made of red bakelite, a power switch 14 is arranged on the base 1, and the power switch 14 is used for controlling the on-off of a circuit part. The circuit board gland 2 is made of organic glass; the spring seat plate 10 is made of black FR4 material.
This embodiment mainly carries out efficient capability test to wireless transmission board, and wireless transmission board sets up the phone card socket, inserts the cell-phone card after, can carry out the circuit board of wireless transmission communication with the server.
The GSM antenna 12 is fixed on the circuit board gland 2; the GSM antenna 12 is used for being plugged with a circuit board 13 to be tested, specifically, the GSM antenna 12 is connected with the circuit board to be tested through a probe, and the GSM antenna 12 is installed on the circuit board gland 2 through the GSM antenna seat 20. The GSM antenna 12 enables wireless transmission between the circuit board under test and the server.
A plurality of groups of probes are arranged in the circuit board placing groove 15 to be tested; the plurality of sets of probes include: a first set of probes 16, a second set of probes 17, a third set of probes 18 and a fourth set of probes 19.
The first set of probes 16 is electrically connected to a power source; the first set of probes 16 is configured with eight probe connections to a power source.
The second group of probes 17 is electrically connected with an external computer; and configuring four paths of probes to be connected with a computer PC, and performing simulation and program programming through J-LINK software.
The third set of probes 18 is electrically connected to a touch panel, which is electrically connected to the code scanning gun through a set of wires. The third group of probes 18 is provided with two probes to realize the electric connection with the touch panel, and the IP address programming and the data output are carried out. The touch panel may be a PDA. The embodiment can be in 485 communication with the touch panel, IP information scanned by the code scanning gun on the touch panel is processed by the MCU arranged in the touch panel and then is communicated with the circuit board to be tested through 485 signals, and two-dimensional code data are written into the memory of the circuit board to be tested.
The fourth group of probes 19 are reserved probes and can be connected with a temperature sensor on a circuit board to be tested when needed.
The probe surface of each group of probes is plated with gold. The probe is fixed on the top surface of the base 1, the top of the probe is a gold-plated plum-blossom-shaped seat which can be directly contacted with the exposed part of the circuit board to be tested, and the bottom of the probe can be connected with a lead through soldering tin to realize the electric connection with other components.
The working principle of the wireless transmission board performance test fixture based on the touch panel in the embodiment is as follows: the circuit board 13 (wireless transmission board) to be tested is placed on the spring seat plate 10 of the test fixture, the manual pressure lever 7 is pressed downwards to enable the connecting rod 3 to drive the circuit board gland 2 to be pressed downwards, the circuit board 13 to be tested is stably fixed in the circuit board placing groove 15 to be tested after the circuit board gland 2 is pressed downwards, each group of probes is connected with the circuit board 13 to be tested, and the circuit board 13 to be tested can be plugged with the GSM antenna 12. The circuit board 13 to be tested is connected with a 220V power supply incoming line through the first group of probes 16 for power supply. The connection with the external computer can be completed through the second set of probes 17. The connection to the touch panel is accomplished through a third set of probes 18. During testing, a program is written into the circuit board to be tested 13 through an external computer; the two-dimension code information on the circuit board 13 to be tested is scanned through the code scanning gun, the ID on the two-dimension code is recognized and then converted into IP address information, the IP address information is processed through the MCU arranged in the touch panel and then communicated with the circuit board to be tested through 485 signals, and the IP address data in the form of the two-dimension code is written into a memory of the circuit board to be tested. Transmitting test data (such as IP address information) IP address information of the circuit board to be tested to a server through a GSM antenna 12; then, the touch panel is used for accessing the server to check whether the test data are successfully sent to the server; if the test data of the circuit board to be tested is checked in the server, the program programming of the circuit board 13 to be tested is correct, the IP address writing is correct, and the work can be completed.
The circuit board 13 to be tested of the present embodiment is mainly directed to a wireless transmission board. The performance testing fixture part of the embodiment can fix the circuit board 13 to be tested, so that the circuit board to be tested can be aligned with the probe, and the circuit board to be tested can be electrified and communicated with the touch panel through the probe. The touch panel has a touch screen and a communication function, and can write ID and display data output for the circuit board to be tested. The wireless transmission plate performance test fixture of the embodiment is simple and convenient to test, and reduces the technical threshold of the test; the performance of the circuit board can be tested, and the outflow of defective products is avoided; recording test data to ensure product traceability; the production efficiency can be improved, and the disassembling steps with poor assembly are reduced.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: it is to be understood that modifications may be made to the technical solutions described in the foregoing embodiments, or some or all of the technical features may be equivalently replaced, without substantially departing from the scope of the technical solutions of the embodiments of the present invention.
Claims (8)
1. The utility model provides a wireless transmission board capability test anchor clamps based on touch panel which characterized in that includes: the device comprises a test fixture, a touch panel, a code scanning gun, a GSM antenna (12) and a plurality of groups of probes;
the test fixture includes: the circuit board comprises a base (1), a circuit board gland (2), a supporting structure (5) and a spring seat plate (10); wherein a supporting structure (5) is fixedly arranged on the base (1), and a spring seat plate (10) is movably arranged on the base (1); the circuit board gland (2) is arranged on the supporting structure (5) in a sliding manner; the spring seat plate (10) is arranged below the circuit board gland (2), and the spring seat plate (10) is provided with a circuit board placing groove (15) to be tested;
the GSM antenna (12) is fixed on the circuit board gland (2); the GSM antenna (12) is used for being plugged with a circuit board (13) to be tested;
a plurality of groups of probes are arranged in the circuit board placing groove (15) to be tested; the plurality of sets of probes include: a first set of probes (16), a second set of probes (17) and a third set of probes (18);
the first set of probes (16) is electrically connected to a power source;
the second group of probes (17) is electrically connected with an external computer;
the third group of probes (18) is electrically connected with the touch panel; the touch panel is electrically connected with the code scanning gun.
2. The touch panel-based wireless transmission board performance test fixture according to claim 1, wherein a pressure bar connecting device (6) is arranged on the supporting structure (5), and a manual pressure bar (7) is hinged to the upper end of the pressure bar connecting device (6); the manual pressure lever (7) is also hinged with one end of a pressure lever connecting piece (8), and the other end of the pressure lever connecting piece (8) is hinged with the connecting rod (3); the bottom end of the connecting rod (3) is provided with a circuit board gland (2).
3. The jig for testing performance of wireless transmission board based on touch panel according to claim 1 or 2, wherein a plurality of crimping posts (9) are fixedly disposed on the bottom surface of the circuit board gland (2), and the crimping posts (9) face the spring seat plate (10).
4. The touch panel-based wireless transmission board performance test fixture according to claim 2, wherein a fixing ring (4) is disposed at a bottom end of the pressure bar connecting device (6), and the fixing ring (4) is sleeved outside the connecting rod (3).
5. The touch panel-based wireless transmission board performance test fixture according to claim 1 or 2, wherein a guide rod (11) is disposed in the support structure (5), and the guide rod (11) penetrates through one end of the circuit board gland (2).
6. The jig for testing performance of wireless transmission board based on touch panel according to claim 1 or 2, wherein the spring seat board (10) is movably disposed on the base (1) by a plurality of spring rods.
7. The touch panel-based wireless transmission board performance test fixture according to claim 1, wherein the base (1) is made of red bakelite, and the circuit board gland (2) is made of organic glass; the spring seat plate (10) is made of black FR4 material.
8. The touch panel-based wireless transmission board performance test fixture of claim 1, wherein the probe surface of each set of probes is gold-plated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922021268.4U CN211292986U (en) | 2019-11-21 | 2019-11-21 | Wireless transmission board performance test fixture based on touch panel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922021268.4U CN211292986U (en) | 2019-11-21 | 2019-11-21 | Wireless transmission board performance test fixture based on touch panel |
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| Publication Number | Publication Date |
|---|---|
| CN211292986U true CN211292986U (en) | 2020-08-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922021268.4U Active CN211292986U (en) | 2019-11-21 | 2019-11-21 | Wireless transmission board performance test fixture based on touch panel |
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| CN (1) | CN211292986U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115499070A (en) * | 2022-08-08 | 2022-12-20 | 成都万创科技股份有限公司 | Wireless module testing system and method |
-
2019
- 2019-11-21 CN CN201922021268.4U patent/CN211292986U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115499070A (en) * | 2022-08-08 | 2022-12-20 | 成都万创科技股份有限公司 | Wireless module testing system and method |
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