CN219842516U - Concatenation formula atmosphere lamp PCBA testing arrangement - Google Patents
Concatenation formula atmosphere lamp PCBA testing arrangement Download PDFInfo
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- CN219842516U CN219842516U CN202321080478.0U CN202321080478U CN219842516U CN 219842516 U CN219842516 U CN 219842516U CN 202321080478 U CN202321080478 U CN 202321080478U CN 219842516 U CN219842516 U CN 219842516U
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- atmosphere lamp
- spliced
- pcba
- circuit board
- detection circuit
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- RVCKCEDKBVEEHL-UHFFFAOYSA-N 2,3,4,5,6-pentachlorobenzyl alcohol Chemical compound OCC1=C(Cl)C(Cl)=C(Cl)C(Cl)=C1Cl RVCKCEDKBVEEHL-UHFFFAOYSA-N 0.000 title claims abstract description 38
- 238000012360 testing method Methods 0.000 title claims abstract description 23
- 238000001514 detection method Methods 0.000 claims abstract description 46
- 230000003287 optical effect Effects 0.000 claims abstract description 8
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 4
- 239000011889 copper foil Substances 0.000 claims abstract description 4
- 238000002955 isolation Methods 0.000 claims description 21
- 238000000034 method Methods 0.000 description 10
- 238000010586 diagram Methods 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 238000003475 lamination Methods 0.000 description 2
- 239000011324 bead Substances 0.000 description 1
- 238000005056 compaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000011031 large-scale manufacturing process Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
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Abstract
A splice-type atmosphere lamp PCBA testing device, comprising: the device comprises a detection circuit board, a bearing device, a moving device, a collecting device and a processor. The detection circuit board is provided with a spring needle array and a signal line interface, an N1-selected analog switch chip is arranged in the detection circuit board, and the N1-selected analog switch chip is connected with the spring needle array and the signal line interface through copper foil circuits; the bearing device comprises a placing rack, wherein the placing rack is used for placing the spliced atmosphere lamp PCBA to be tested, the detection circuit board is fixed at the bottom of the placing rack, and the detection circuit board is contacted with each signal wire on the spliced atmosphere lamp PCBA through the spring needle array; the moving device drives the bearing device to reciprocate between the loading and unloading stations and the detection station; the acquisition device acquires an optical signal output by the PCBA of the spliced atmosphere lamp; the processor is respectively connected with the signal line interface and the acquisition device through the signal cable. The utility model can reduce the signal cables required to be configured by the test system, shorten the operation time and improve the detection efficiency.
Description
Technical Field
The utility model belongs to the technical field of circuit board detection, and particularly relates to a spliced atmosphere lamp PCBA testing device.
Background
In the prior art, a large number of single boards are integrated on the surface of the PCBA of the spliced atmosphere lamp. Taking a spliced atmosphere lamp PCBA integrated with 50 single boards as an example, when the color and brightness of the atmosphere lamp PCBA are detected, signal wires corresponding to 50 single boards on the PCBA to be detected are required to be connected with a test system through signal cables respectively. Therefore, the problems of complex circuit, long operation time and low detection efficiency exist. Therefore, how to develop a new-structure spliced atmosphere lamp PCBA testing apparatus to overcome the above problems in the prior art is a direction that a person skilled in the art needs to further study.
Disclosure of Invention
The utility model aims to provide a spliced atmosphere lamp PCBA testing device which can reduce signal cables required to be configured when detecting the color and brightness of an atmosphere lamp, shorten the operation time and improve the detection efficiency.
The technical scheme provided by the utility model is a spliced atmosphere lamp PCBA testing device, which comprises:
the detection circuit board is provided with a spring needle array and a signal wire interface on the surface, an N1-selected analog switch chip is arranged in the detection circuit board, and the N1-selected analog switch chip is respectively connected with the spring needle array and the signal wire interface through copper foil circuits;
the bearing device comprises a placing rack, wherein the placing rack is used for placing the spliced atmosphere lamp PCBA to be tested, the detection circuit board is fixed at the bottom of the placing rack, and the spring needle array is arranged above the placing rack and used for contacting each signal wire on the spliced atmosphere lamp PCBA placed in the placing rack;
the moving device is connected with the bearing device and used for driving the bearing device to reciprocate between the loading and unloading stations and the detection station;
the acquisition device is arranged on one side of the detection station and is used for acquiring optical signals output by the spliced atmosphere lamp PCBA which moves to the detection station;
the processor is respectively connected with the signal line interface and the acquisition device through signal cables.
Preferably, the collecting device includes:
a light isolation grating, wherein one side surface of the light isolation grating is opposite to the spliced atmosphere lamp PCBA which moves to the detection station;
and the spectrometer is opposite to the other side surface of the light isolation grating and is used for collecting the optical signals of the spliced atmosphere lamp PCBA.
Preferably, the collecting device further comprises: the portal frame is provided with a plurality of holes,
the light isolation grating is fixed on the top plate of the portal frame, and the spectrometer is arranged above the light isolation grating.
Preferably, the mobile device includes:
the sliding rail extends along the horizontal direction, and one end of the sliding rail extends below the light isolation grating;
the base is movably connected to the sliding rail, and the bearing device is arranged on the base;
the horizontal cylinder is parallel to the sliding rail, and a piston rod of the horizontal cylinder is fixed on the base and used for driving the base to reciprocate along the extending direction of the sliding rail.
Preferably, the mobile device further comprises:
the placement rack is fixed on the top of the tray;
the vertical cylinder is arranged on the base, a piston rod of the vertical cylinder is fixed at the bottom of the tray and used for lifting the tray along the vertical direction, and the spliced atmosphere lamp PCBA placed on the placing frame is attached to/away from the light isolation grating.
Preferably, the base is provided with a guide post extending along the vertical direction; the tray is provided with a guide sleeve sleeved on the outer side of the guide post.
Preferably, the processor is a PC.
Preferably, the method further comprises:
the collecting device, the moving device and the bearing device are respectively arranged in the working cabinet.
Preferably, the bottom of the working cabinet is provided with universal wheels.
Compared with the prior art, the utility model has the following advantages:
firstly, the structure of the detection circuit board is arranged, the N1 selection 1 analog switch chip is used for realizing the N1 selection 1 switching access of each signal wire on the spliced atmosphere lamp PCBA to the test system, so that signal cables required to be arranged in the test process are reduced, the connection operation time is shortened, and the detection efficiency is greatly improved.
Secondly, this scheme realizes the last unloading and the detection of PCBA in different positions, makes PCBA operate more simple and convenient in-process at last unloading.
Thirdly, this scheme is tight to the top of PCBA through light-proof grid in the testing process, has guaranteed the compaction relation between each signal line and the spring needle array on the PCBA, has effectively avoided the poor problem of contact.
Fourth, this scheme is through setting up the work cabinet structure, realizes placing and protecting the treater.
Finally, the scheme has simple structure and is easy to realize large-scale production and sales.
Drawings
Fig. 1 is a schematic structural diagram of embodiment 1.
FIG. 2 is an enlarged view of a portion of FIG. 1;
fig. 3 is an exploded view of the carrying device and the moving device in embodiment 1.
Fig. 4 is a schematic diagram of connection relations between the PCBA, the N1-ary analog switch chip and the processor of the spliced atmosphere lamp.
In the drawings, the names of the components corresponding to the reference numerals are as follows:
100. a detection circuit board; 300. a mobile device; 400. a collection device; 500. a working cabinet; 600. spliced atmosphere lamp PCBA; 700. a processor; 110. an array of spring pins; 120. a signal line interface; 130. selecting 1 an analog switch chip; 210. a placing rack; 310. a slide rail; 320. a base; 330. a horizontal cylinder; 340. a tray; 350. a vertical cylinder; 321. a guide post; 341. guide sleeve; 410. a light-blocking grille; 420. a spectrometer; 430. a portal frame; 510. supporting feet; 520. and a universal wheel.
Detailed Description
Other advantages and effects of the present utility model will become apparent to those skilled in the art from the following disclosure, which describes the embodiments of the present utility model with reference to specific examples. The utility model may be practiced or carried out in other embodiments that depart from the specific details, and the details of the present description may be modified or varied from the spirit and scope of the present utility model.
Example 1, please refer to fig. 1-4:
a splice-type atmosphere lamp PCBA600 testing device, comprising: the device comprises a detection circuit board 100, a bearing device, a mobile device 300, a collection device 400 and a processor 700.
The surface of the detection circuit board 100 is provided with a pogo pin array 110 and a signal line interface 120, an N1-selected analog switch chip 130 is mounted in the detection circuit board 100, and the N1-selected analog switch chip 130 is respectively connected with the pogo pin array 110 and the signal line interface 120 through copper foil lines; the carrying device comprises a placing frame 210, the placing frame 210 is used for placing a spliced atmosphere lamp PCBA600 to be tested, the detection circuit board 100 is fixed at the bottom of the placing frame 210, and the spring needle array 110 is arranged above the placing frame 210 and used for contacting signal wires corresponding to all single boards placed on the spliced atmosphere lamp PCBA600 in the placing frame 210; the moving device 300 is connected with the bearing device and is used for driving the bearing device to reciprocate between the loading and unloading stations and the detection station; the collecting device 400 is arranged at one side of the detection station to collect the optical signals output by the spliced atmosphere lamp PCBA600 moving to the detection station; the processor 700 is respectively connected with the signal line interface 120 and the acquisition device 400 through signal cables.
By adopting the technical scheme: firstly, placing a to-be-detected spliced atmosphere lamp PCBA600 on a placing rack 210 at an upper blanking station, enabling signal lines corresponding to all single boards on the spliced atmosphere lamp PCBA600 to be respectively contacted with a spring needle array 110, starting a moving device 300 to move the spliced atmosphere lamp PCBA600 to the detection station, enabling a processor 700 to control an N1 analog switch chip 130 to start, enabling signals on a certain single board on the spliced atmosphere lamp PCBA600 to be conducted to a signal line interface 120 on a detection circuit board 100, connecting the signals to the processor 700 through a signal cable, enabling the processor 700 to further control the signal lamps on the single board to be lightened, and enabling a collecting device 400 to collect the optical signals and feed the optical signals back to the processor 700, so that detection of the certain single board on the spliced atmosphere lamp PCBA600 is completed. And repeatedly executing the operation, namely realizing traversal detection of each single board on the spliced atmosphere lamp PCBA 600. Therefore, the signal cable which needs to be connected is reduced in the detection process, the connection operation time is shortened, and the detection efficiency is greatly improved. It should be noted that, the N1 analog switch chip 130 is a mature existing product, and how the processor 700 controls the working process of the N1 analog switch chip 130 by outputting the control signal is also a mature existing technology, which is not described herein again.
In some application scenarios, the acquisition device 400 includes: a light-blocking grid 410 and a spectrometer 420. Wherein, one side surface of the light-isolation grating 410 is opposite to the spliced atmosphere lamp PCBA600 which moves to the detection station; the spectrometer 420 is opposite to the other side surface of the light isolation grating 410 and is used for collecting the light signals of the spliced atmosphere lamp PCBA 600.
By adopting the technical scheme: the light isolation grating 410 is arranged in the detection process to avoid the space of the lamp beads and the chips of each single board on the spliced atmosphere lamp PCBA600, and meanwhile, the light isolation grating is contacted with one side of the board body of the spliced atmosphere lamp PCBA 600.
In some application scenarios, the acquisition device 400 further includes: the light-shielding grille 410 is fixed on the top plate of the portal frame 430, and the spectrometer 420 is arranged above the light-shielding grille 410.
By adopting the technical scheme: by installing the light-shielding grille 410 on the portal frame 430, the position of the light-shielding grille 410 is fixed on a horizontal plane, and the up-and-down pressing of the spliced atmosphere lamp PCBA600 to be detected in the vertical direction is realized by matching with the moving device 300 during detection. The lamination process is more stable, and the phenomenon of lamination offset is reduced.
In some application scenarios, the mobile device 300 includes: slide rail 310, base 320, horizontal cylinder 330. The sliding rail 310 extends along the horizontal direction, and one end thereof extends below the light-shielding grille 410; the base 320 is movably connected to the sliding rail 310, and the bearing device is mounted on the base 320; the horizontal cylinder 330 is disposed parallel to the sliding rail 310, and a piston rod of the horizontal cylinder 330 is fixed on the base 320 and is used for driving the base 320 to reciprocate along the extending direction of the sliding rail 310.
By adopting the technical scheme: the base 320 is made to reciprocate in the horizontal direction, so that the feeding and discharging of the PCBA600 of the spliced atmosphere lamp to be detected on one side of the sliding rail 310 and the detection on the other side of the sliding rail 310 are realized. The PCBA is simpler and more convenient to operate in the feeding and discharging process.
Further, the mobile device 300 further includes: a tray 340 and a vertical cylinder 350. The rack 210 is fixed to the top of the tray 340; the vertical air cylinder 350 is mounted on the base 320, and a piston rod of the vertical air cylinder 350 is fixed at the bottom of the tray 340, and is used for lifting the tray 340 along a vertical direction, so that the spliced atmosphere lamp PCBA600 placed on the placement frame 210 is attached to/away from the light-isolating grille 410.
By adopting the technical scheme: when the to-be-detected spliced atmosphere lamp PCBA600 moves to the lower part of the light isolation grating 410, the tray 340 is lifted by the vertical cylinder 350, the spliced atmosphere lamp PCBA600 placed on the placement frame 210 is tightly attached to the lower side surface of the light isolation grating 410, and the two side surfaces of the plate body of the spliced atmosphere lamp PCBA600 are pressed through the light isolation grating 410 and the realization, so that signal wires corresponding to all single plates on the spliced atmosphere lamp PCBA600 are tightly attached to each other, and the number of signal wires corresponding to all single plates on the spliced atmosphere lamp PCBA600 is reduced
In some application scenarios, the base 320 is provided with a guide post 321 extending along a vertical direction; the tray 340 is provided with a guide sleeve 341 sleeved on the outer side of the guide post 321.
By adopting the technical scheme: in the process of lifting the tray 340 by the vertical cylinder 350, the combination of the guide post 321 and the guide sleeve 341 is used to guide the movement of the tray 340 in the vertical direction, so as to prevent slight inclination.
In some application scenarios, the test device further comprises: a work cabinet 500. The mobile device 300 is mounted on an upper end surface of a lower cabinet body of the working cabinet 500, and the processor 700 is mounted inside the lower cabinet body of the working cabinet 500. The lower cabinet body of the working cabinet 500 is provided with a signal line through hole (in the figure, the structure is omitted due to the view angle) for connecting to the outer side of the lower cabinet body, so as to realize signal connection between the processor 700 and the detection circuit board 100, the spectrometer 420 and other devices. In this example, the processor 700 is a PC, and in practice, other devices with signal control and data operation processing functions may be selected. The bottom of the working cabinet 500 is provided with a supporting leg 510 with adjustable height and a universal wheel 520. Thereby realizing the whole movable work cabinet 500.
The embodiments of the present utility model have been described in detail above with reference to the drawings, but the present utility model is not limited to the above embodiments. Even if various changes are made to the present utility model, it is within the scope of the appended claims and their equivalents to fall within the scope of the utility model.
Claims (9)
1. Spliced atmosphere lamp PCBA testing arrangement, its characterized in that includes:
the detection circuit board is provided with a spring needle array and a signal wire interface on the surface, an N1-selected analog switch chip is arranged in the detection circuit board, and the N1-selected analog switch chip is respectively connected with the spring needle array and the signal wire interface through copper foil circuits;
the bearing device comprises a placing rack, wherein the placing rack is used for placing the spliced atmosphere lamp PCBA to be tested, the detection circuit board is fixed at the bottom of the placing rack, and the spring needle array is arranged above the placing rack and used for contacting each signal wire on the spliced atmosphere lamp PCBA placed in the placing rack;
the moving device is connected with the bearing device and used for driving the bearing device to reciprocate between the loading and unloading stations and the detection station;
the acquisition device is arranged on one side of the detection station and is used for acquiring optical signals output by the spliced atmosphere lamp PCBA which moves to the detection station;
the processor is respectively connected with the signal line interface and the acquisition device through signal cables.
2. The test device of claim 1, wherein the acquisition device comprises:
a light isolation grating, wherein one side surface of the light isolation grating is opposite to the spliced atmosphere lamp PCBA which moves to the detection station;
and the spectrometer is opposite to the other side surface of the light isolation grating and is used for collecting the optical signals of the spliced atmosphere lamp PCBA.
3. The test device of claim 2, wherein the acquisition device further comprises: the portal frame is provided with a plurality of holes,
the light isolation grating is fixed on the top plate of the portal frame, and the spectrometer is arranged above the light isolation grating.
4. A testing device according to claim 3, wherein the moving means comprises:
the sliding rail extends along the horizontal direction, and one end of the sliding rail extends below the light isolation grating;
the base is movably connected to the sliding rail, and the bearing device is arranged on the base;
the horizontal cylinder is parallel to the sliding rail, and a piston rod of the horizontal cylinder is fixed on the base and used for driving the base to reciprocate along the extending direction of the sliding rail.
5. The test device of claim 4, wherein the mobile device comprises:
the placement rack is fixed on the top of the tray;
the vertical cylinder is arranged on the base, a piston rod of the vertical cylinder is fixed at the bottom of the tray and used for lifting the tray along the vertical direction, and the spliced atmosphere lamp PCBA placed on the placing frame is attached to/away from the light isolation grating.
6. The testing device of claim 5, wherein the base is provided with a guide post extending in a vertical direction; the tray is provided with a guide sleeve sleeved on the outer side of the guide post.
7. The test device of claim 6, wherein the processor is a PC.
8. The test apparatus of claim 7, further comprising:
the collecting device, the moving device and the bearing device are respectively arranged in the working cabinet.
9. The testing device of claim 8, wherein the bottom of the work cabinet is provided with universal wheels.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321080478.0U CN219842516U (en) | 2023-05-08 | 2023-05-08 | Concatenation formula atmosphere lamp PCBA testing arrangement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321080478.0U CN219842516U (en) | 2023-05-08 | 2023-05-08 | Concatenation formula atmosphere lamp PCBA testing arrangement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219842516U true CN219842516U (en) | 2023-10-17 |
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ID=88303774
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321080478.0U Active CN219842516U (en) | 2023-05-08 | 2023-05-08 | Concatenation formula atmosphere lamp PCBA testing arrangement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219842516U (en) |
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2023
- 2023-05-08 CN CN202321080478.0U patent/CN219842516U/en active Active
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