CN220188697U - Multi-interface tin connection detection system and device - Google Patents
Multi-interface tin connection detection system and device Download PDFInfo
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- CN220188697U CN220188697U CN202321949302.4U CN202321949302U CN220188697U CN 220188697 U CN220188697 U CN 220188697U CN 202321949302 U CN202321949302 U CN 202321949302U CN 220188697 U CN220188697 U CN 220188697U
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- 238000001514 detection method Methods 0.000 title claims abstract description 74
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 title claims abstract description 46
- 239000000758 substrate Substances 0.000 claims description 22
- 238000007689 inspection Methods 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 15
- 238000000034 method Methods 0.000 abstract description 5
- 238000009434 installation Methods 0.000 abstract description 4
- 210000001503 joint Anatomy 0.000 abstract description 3
- 238000012360 testing method Methods 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000011179 visual inspection Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of tin connection detection, in particular to a multi-interface tin connection detection system and a device, wherein the system comprises a power supply module, a detection module, a warning module and an interface module; the input end of the power supply module is connected with an external power supply, and the output end of the power supply module is respectively and electrically connected with the warning module, the detection module and the interface module; the output end of the detection module is connected with the input end of the warning module; the input end of the interface module is connected with the equipment to be tested, and the output end of the interface module is connected with the detection module; the detection module is used for judging whether the levels among the pins of the interface module are the same, and triggering the warning module to give an alarm if the levels are the same. The utility model solves the problems that the existing tin connection detection can only be manually detected, but the method is easy to cause omission, and the subsequent production is inconvenient; in addition, after the machine installation production is finished, whether the butt joint is connected with tin or not can be checked only through the disassembling machine, so that the production efficiency is greatly affected.
Description
Technical Field
The utility model relates to the technical field of tin connection detection, in particular to a multi-interface tin connection detection system and device.
Background
With the increase of the degree of automation of production, the production of various circuit boards is more and more automated. The current interfaces on the circuit board are more and more diversified, including but not limited to HDMI, USB3.0, VGA and other interfaces. The interface pins of HDMI, USB3.0, VGA and the like are numerous and dense, and the connection of tin to the interface pins is easy to cause in the production and reworking processes, so that the interface is not output or can not be used.
In order to realize the HDMI, USB3.0 and other interfaces, whether each interface is connected with tin is usually checked manually, but the mode is easy to cause omission, so that a tin connecting machine flows to the subsequent process, and inconvenience is caused to production; in addition, after the machine installation production is finished, if the interface is not output, whether the interface is connected with tin or not is detected, visual inspection can be carried out only after the machine is disassembled, and the production efficiency is greatly affected.
In order to replace manual inspection and design for continuous tin detection with machine vision (for example, patent document of application number 201810239477.3), the method also has the possibility of missing detection due to tiny tin liquid, so a multi-interface continuous tin detection system and device are generated.
Disclosure of Invention
The utility model provides a multi-interface tin connection detection system and a device, which mainly solve the problems that the existing tin connection detection can only be manually detected, but the mode is easy to cause omission, so that the subsequent production is inconvenient; in addition, after the machine installation production is finished, whether the butt joint is connected with tin or not can be checked only through the disassembling machine, so that the production efficiency is greatly affected.
The utility model provides a multi-interface tin connection detection system, which comprises a power supply module, a detection module, a warning module and an interface module; the input end of the power supply module is connected with an external power supply, and the output end of the power supply module is respectively and electrically connected with the warning module, the detection module and the interface module; the output end of the detection module is connected with the input end of the warning module; the input end of the interface module is connected with the equipment to be tested, and the output end of the interface module is connected with the detection module;
the detection module is used for judging whether the levels among the pins of the interface module are the same, and triggering the warning module to give an alarm if the levels are the same.
Preferably, the detection module comprises a plurality of comparison chips, and any one of the comparison chips receives at least one of the pin levels on the interface module.
Preferably, the warning module comprises an indicator light module and an alarm module which are respectively and electrically connected with the detection module; the indicating lamp module comprises LED lamps with the same number as the pins.
Preferably, the interface module comprises at least two types of interfaces, and any type of interface of the interface module is connected with the same type of interface on the device to be tested; the indicator light module comprises LED lamps corresponding to different interfaces, and the LED lamps corresponding to different interfaces are arranged in rows.
Preferably, the number of the LED lamps corresponding to the current interface is the same as the number of pins of the current interface.
Preferably, the alarm module comprises a buzzer.
The utility model also provides a multi-interface tin connection detection device, which comprises a shell and a substrate arranged in the shell; the shell is provided with a first through hole for the wire holder on the substrate to pass through and a second through hole for the display module of the substrate to pass through; the wiring seat of the substrate comprises an interface wiring seat and a power supply wiring seat; the display module of the substrate comprises an indicator light module;
the interface wire holder is used for connecting equipment to be tested;
the power supply wire holder is used for being connected with an external power supply.
Preferably, the first through hole and the second through hole are respectively clung to the lower edge and the upper edge of the shell.
Preferably, the interface wire holder and the power wire holder are closely attached to the lower edge of the substrate and are arranged in parallel; the interface wiring seat comprises a VGA wiring seat, an HDMI wiring seat and a USB wiring seat which are arranged in parallel.
Preferably, the substrate is further provided with a detection module and a buzzer, and the buzzer and the indicator light module are arranged in parallel.
From the above, the technical scheme provided by the utility model can obtain the following beneficial effects:
firstly, in the technical scheme provided by the utility model, whether the tin connection exists on the equipment to be detected can be simply and accurately judged by directly comparing the magnitude relation of the pin levels, so that the detection time is greatly shortened, and the detection accuracy is improved;
secondly, in the technical scheme provided by the utility model, the indicating lamp module is used for indicating and positioning the pins connected with tin, so that the position of the tin can be rapidly determined, the recovery and the factory returning maintenance are convenient, and the product yield is improved;
thirdly, a plurality of different interface types are supported in the technical proposal provided by the utility model, and corresponding detection interfaces can be added or deleted according to the interfaces on the tested equipment, thereby meeting the tin connection detection requirements of different equipment.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.
FIG. 1 is a system block diagram of a tin connection detection system in accordance with embodiment 1 of the present utility model;
fig. 2 is a substrate structure diagram of the tin-attached detecting device in embodiment 2 of the present utility model.
Detailed Description
The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. It will be apparent that the described embodiments are merely some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without any inventive effort, are intended to be within the scope of the utility model.
The existing tin connection detection can only be manually detected, but the method is easy to cause omission, so that the problem of inconvenient subsequent production is caused; in addition, after the machine installation production is finished, whether the butt joint is connected with tin or not can be checked only through the disassembling machine, so that the production efficiency is greatly affected.
Example 1
As shown in fig. 1, in order to solve the above-mentioned problems, the present embodiment provides a multi-interface tin connection detection system, which mainly includes a power module 10, a detection module 20, a warning module and an interface module 40; the input end of the power module 10 is connected with an external power supply, and the output end of the power module is respectively and electrically connected with the warning module, the detection module 20 and the interface module 40; the output end of the detection module 20 is connected with the input end of the warning module; the input end of the interface module 40 is connected with the device to be tested, and the output end is connected with the detection module 20. The detection module 20 is configured to determine whether the levels between the pins of the interface module 40 are the same, and if so, trigger the alarm module to alarm.
Preferably, the power module 10 in this embodiment includes a DC interface, and supplies power to the alarm module, the detection module 20, and the interface module 40 after voltage conversion. Preferably, but not limited to, the DC interface in this embodiment supports a universal adapter input of 5V-18V; the power module 10 uses a DC-DC conversion chip, such as JW5393H, to satisfy a power input of 4.5V to 18V.
More specifically, the detection module 20 includes a plurality of comparison chips, and any one of the comparison chips receives at least one pin level on the interface module 40.
Preferably, in this embodiment, the comparison chip performs comparison detection on the pin level of the detection interface, and may also perform comparison with a preset level. Preferably, but not limited to, the comparison chip is an LM339 chip.
In the embodiment, by utilizing the comparison function of the comparison chip, whether tin is connected or not is confirmed by comparing the levels of the two pins, the structure is simple, and the cost is greatly reduced; the detection module 20 in this embodiment includes, but is not limited to, a chip with a detection contrast function.
More specifically, the warning module includes an indicator module 31 and an alarm module 32 electrically connected to the detection module 20 respectively; the indicator lamp module 31 includes the same number of LED lamps as the number of pins.
Preferably, the interface module 40 includes at least two types of interfaces, and any type of interface of the interface module 40 accesses the same type of interface on the device under test; the indicator lamp module 31 includes LED lamps corresponding to different interfaces, and LED lamps corresponding to different interfaces are arranged in rows.
Preferably, the number of LED lamps corresponding to the current interface is the same as the number of pins of the current interface.
Preferably, in this embodiment, all the LED lamps are color-changeable LED lamps, for example, LED lamps capable of emitting green light and red light, or LED lamps capable of emitting only red light.
Preferably, the interface module 40 in this embodiment includes an HDMI interface, a USB3.0 interface and a VGA interface. Preferably, but not limited to, the detection interface is a densely-pin interface, and other interfaces, such as a network port, an AV, a telephone and other universal interfaces, can be additionally detected to meet the test requirements of different interfaces.
Preferably, the HDMI interface of the detection system in this embodiment is connected to the HDMI interface of the device under test through an HDMI line; the VGA interface of the detection system is connected with the VGA interface of the tested equipment through VGA wires; the USB interface of the detection system is connected with the USB interface of the tested equipment through a USB line.
Preferably, in this embodiment, the indicator light module 31 corresponds to a pin of the detection interface, and when a tin connection occurs, the corresponding LED indicator light is turned on. Preferably, but not limited to, the indicator lamp module 31 includes three rows of LED indicator lamps, the first row corresponds to the HDMI interface and is connected with tin indicator lamps, 19 LED lamps are sequentially arranged from left to right and respectively correspond to 1 to 19 pins of HDMI, when tin connection occurs on the pins, the corresponding indicator lamps are turned on, so that a technician can conveniently and rapidly position and maintain the LED lamps; the second row of indicator lamps are VGA interface tin-connected indicator lamps, 15 LED lamps are sequentially arranged from left to right, 1-15 pins of the VGA are respectively corresponding to the indicator lamps, and when tin connection occurs to the pins, the corresponding indicator lamps are turned on; the third row of indicator lamps are USB3.0 interface tin-connected indicator lamps, 9 LED lamps are sequentially arranged from left to right, respectively correspond to 1-9 pins of USB3.0, can also support the indication that the pins of USB2.0 are tin-connected, and the first 4 LED lamps respectively correspond to 1-4 pins of USB 2.0.
More specifically, the alarm module 32 includes a buzzer.
In this embodiment, the buzzer and the LED lamp in the warning module are respectively connected with the detection module 20, when the pin of the interface is connected with tin, the buzzer alarms, and meanwhile, the red lamp of the LED lamp is turned on to prompt the technician to currently detect that the interface is connected with tin; when no tin connection is detected, the buzzer is silent, the green light of the LED lamp is lighted or is silent, a technician is prompted, and the current detection interface is normal and no tin connection exists.
Example 2
As shown in fig. 2, in order to solve the foregoing problems, the present embodiment provides a multi-interface tin connection detection device, which includes a housing, and a substrate 50 disposed in the housing; the shell is provided with a first through hole for the wire holder on the substrate 50 to pass through and a second through hole for the display module of the substrate 50 to pass through; the wire holder of the substrate 50 includes an interface wire holder and a power wire holder 56; the display module of the substrate 50 comprises an indicator light module 57; the interface wire holder is used for connecting equipment to be tested; the power connection base 56 is used for connecting an external power supply.
More specifically, the first through hole and the second through hole are respectively clung to the lower edge and the upper edge of the shell.
More specifically, the interface wire holder and the power wire holder 56 are juxtaposed against the lower edge of the substrate 50; the interface wire holder comprises a VGA wire holder 51, an HDMI wire holder 52 and a USB wire holder 53 which are arranged in parallel.
More specifically, the substrate 50 is further provided with a detection module 54 and a buzzer 55, and the buzzer 55 is disposed in parallel with the indicator light module 57.
In summary, embodiments 1 and 2 provide a multi-interface tin connection detection system and device, which determine whether tin connection exists by comparing the pin levels, if so, identify the tin connection position by an indicator lamp, and send out a buzzer alarm, so that a worker can find or return to a factory in time for maintenance, and the efficiency and accuracy of tin connection detection are improved.
The above-described embodiments do not limit the scope of the present utility model. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the above embodiments should be included in the scope of the present utility model.
Claims (10)
1. A multi-interface tin connection detection system is characterized in that: the system comprises a power supply module, a detection module, a warning module and an interface module; the input end of the power supply module is connected with an external power supply, and the output end of the power supply module is respectively and electrically connected with the warning module, the detection module and the interface module; the output end of the detection module is connected with the input end of the warning module; the input end of the interface module is connected with the equipment to be tested, and the output end of the interface module is connected with the detection module;
the detection module is used for judging whether the levels among the pins of the interface module are the same, and triggering the warning module to give an alarm if the levels are the same.
2. The multi-interface tin-connected detection system according to claim 1, wherein: the detection module comprises a plurality of comparison chips, and any one comparison chip receives at least one pin level on the interface module.
3. The multi-interface tin-connected detection system according to claim 2, wherein: the warning module comprises an indicator lamp module and an alarm module which are respectively and electrically connected with the detection module; the indicating lamp module comprises LED lamps with the same number as the pins.
4. A multi-interface tin-connected inspection system according to claim 3, wherein: the interface module comprises at least two types of interfaces, and any type of interface of the interface module is connected with the same type of interface on the equipment to be tested; the indicator light module comprises LED lamps corresponding to different interfaces, and the LED lamps corresponding to different interfaces are arranged in rows.
5. The multi-interface tin-connected detection system of claim 4, wherein: the number of the LED lamps corresponding to the current interface is the same as the number of pins of the current interface.
6. A multi-interface tin-connected inspection system according to claim 3, wherein: the alarm module comprises a buzzer.
7. A multi-interface tin connection detection device is characterized in that: the tin connection detection device comprises a shell and a substrate arranged in the shell; the shell is provided with a first through hole for the wire holder on the substrate to pass through and a second through hole for the display module of the substrate to pass through; the wiring seat of the substrate comprises an interface wiring seat and a power supply wiring seat; the display module of the substrate comprises an indicator light module;
the interface wire holder is used for connecting equipment to be tested;
the power supply wire holder is used for being connected with an external power supply.
8. The multi-interface tin-connected detection device according to claim 7, wherein: the first through hole and the second through hole are respectively clung to the lower edge and the upper edge of the shell.
9. The multi-interface tin connection detection device of claim 8, wherein: the interface wiring seat and the power supply wiring seat are closely attached to the lower edge of the substrate and are arranged in parallel; the interface wiring seat comprises a VGA wiring seat, an HDMI wiring seat and a USB wiring seat which are arranged in parallel.
10. The multi-interface tin-connected detection device according to claim 7, wherein: the substrate is also provided with a detection module and a buzzer, and the buzzer and the indicator lamp module are arranged in parallel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321949302.4U CN220188697U (en) | 2023-07-21 | 2023-07-21 | Multi-interface tin connection detection system and device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321949302.4U CN220188697U (en) | 2023-07-21 | 2023-07-21 | Multi-interface tin connection detection system and device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220188697U true CN220188697U (en) | 2023-12-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321949302.4U Active CN220188697U (en) | 2023-07-21 | 2023-07-21 | Multi-interface tin connection detection system and device |
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| Country | Link |
|---|---|
| CN (1) | CN220188697U (en) |
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2023
- 2023-07-21 CN CN202321949302.4U patent/CN220188697U/en active Active
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