CN220105249U - Welding detection device for pin header - Google Patents
Welding detection device for pin header Download PDFInfo
- Publication number
- CN220105249U CN220105249U CN202321603283.XU CN202321603283U CN220105249U CN 220105249 U CN220105249 U CN 220105249U CN 202321603283 U CN202321603283 U CN 202321603283U CN 220105249 U CN220105249 U CN 220105249U
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- CN
- China
- Prior art keywords
- connecting plate
- power supply
- mounting hole
- hole
- pin header
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 238000001514 detection method Methods 0.000 title claims abstract description 49
- 238000003466 welding Methods 0.000 title claims abstract description 30
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 8
- 229910052802 copper Inorganic materials 0.000 claims description 4
- 239000010949 copper Substances 0.000 claims description 4
- 239000002184 metal Substances 0.000 claims description 3
- 229910052751 metal Inorganic materials 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims description 2
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 abstract description 5
- 230000035515 penetration Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
Landscapes
- Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
Abstract
The utility model discloses a pin header welding detection device, which comprises a power supply module, a switch, a detection assembly and an indication module, wherein the power supply module supplies power to the detection assembly, the power supply module comprises a battery mounting seat and a button battery, the detection assembly comprises a first connecting plate and a test pin arranged on the first connecting plate, the test pin is electrically connected with the first connecting plate, and the indication module comprises a second connecting plate and a plurality of LED lamps; the detection device detects whether welding surface tin penetration is carried out on the pin header to the hole according to the condition that the detection pin is inserted into the pin header slot through the detection assembly, and indicates whether internal short circuit tin connection is carried out on welding through the on-off of the LED lamp, and the detection device is simple and convenient to test, clear in phenomenon and clear in test result.
Description
Technical Field
The utility model relates to the field of PCB (printed circuit board) detection equipment, in particular to a pin header welding detection device.
Background
The pin header is a universal connector widely applied to electronics, electrical appliances and meters, and is suitable for various circuit connection and electronic equipment application. The pin header can be installed on a PCB (printed circuit board) and can also be used as a panel connector, and the pin header is usually composed of a terminal and a base, so that the problems that whether a welding short circuit exists at the terminal installed inside the pin header and a welding surface is tinned into a slot or not needs to be detected in the welding processing process of the pin header at present.
Disclosure of Invention
The utility model aims to provide a pin header welding detection device which aims to solve the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the utility model provides a female seat welding detection device of row needle, includes power module, switch, detection component and indication module, power module does the detection component power supply, power module includes a battery mount pad and a button cell, detection component includes first connecting plate and sets up test needle on the first connecting plate, the test needle with first connecting plate electricity is connected, indication module includes second connecting plate and a plurality of LED lamp, power module passes through detection component the female seat of row needle is for indication module power supply.
Preferably, the first connecting plate is a copper-clad plate, and a plurality of first element holes are formed in the first connecting plate, and each first element hole comprises two rows of test needle mounting holes which are arranged in parallel; the number of the test pins is at least two, and the test pins are connected in a group of two pairs in the test pin mounting holes of the left and right rows in a conductive manner.
Preferably, the second connecting plate is a copper-clad plate, the second connecting plate is provided with a second element hole and a groove, the element Kong Erbao comprises a plurality of LED mounting holes, the grooves are divided into two rows and arranged on the second connecting plate in parallel, the number of the LED mounting holes is matched with that of the grooves, every two LED mounting holes are in a group, and pins of the LED lamp are mounted in the LED mounting holes and are welded on the second connecting plate in a conductive manner.
Preferably, the first element hole on the first connecting plate further comprises a power supply mounting hole and a switch mounting hole, wherein a power supply module for supplying electric energy to the detection device and a switch for controlling on-off of a loop are respectively mounted in the power supply mounting hole and the switch mounting hole, and the battery mounting seat and a pin of the switch are respectively welded in the power supply mounting hole and the switch mounting hole in a conductive manner.
Further preferably, the first element hole and the second element hole are plated holes with metal, the first element hole and the second element hole are used for realizing electric connection between conductive patterns on the copper-clad plate, and the first element hole and the second element hole are connected through copper wires covered on the copper-clad plate.
Preferably, each group of the LED mounting holes is disposed between the grooves, and each LED mounting hole is connected with the groove disposed adjacent thereto through a copper wire covered on the second connection plate.
Preferably, the number of the switch mounting holes is four, wherein the switch mounting hole I and the switch mounting hole Kong Erfen are respectively connected to two rows of one of the test needle mounting holes, in each row of the test needle mounting holes, two adjacent test needle mounting holes are connected with each other, the power supply mounting hole comprises a power supply mounting hole I and a power supply mounting hole II, the power supply mounting hole I is connected to a switch mounting hole III, and the power supply mounting hole II is connected to a switch mounting hole IV.
The beneficial effects are that:
according to the problems to be solved in the pin header welding process, which are mentioned in the background art, the utility model provides a pin header welding detection device, through a detection assembly, whether tin penetration of a welding surface into a hole exists in the pin header is detected according to whether a detection needle can be inserted into a pin header slot, whether internal short circuit tin connection exists in welding is indicated by the on-off state of an LED lamp, when a detection loop is connected, the pin header is well welded if an LED emits light, no internal short circuit exists, and the pin header welding has problems if the LED does not emit light.
Drawings
FIG. 1 is a schematic diagram of an exploded structure of a pin header welding detection device according to an embodiment of the present utility model;
fig. 2 is a schematic diagram of an application scenario of the pin header welding detection device according to the embodiment of the utility model;
FIG. 3 is a schematic structural view of a detection assembly of a pin header welding detection device according to an embodiment of the present utility model;
fig. 4 is a schematic structural diagram of an indication module of the pin header welding detection device according to the embodiment of the utility model;
fig. 5 is an enlarged view of a switch and a power supply module of the pin header welding detection device according to the embodiment of the utility model.
In the figure: the device comprises a 1-power supply module, a 2-switch, a 3-detection assembly, a 4-indication module, a 101-battery mounting seat, a 102-button battery, a 301-first connecting plate, a 302-test needle mounting hole, a 303-test needle, a 304-switch mounting hole I, a 305-switch mounting hole II, a 306-switch mounting hole III, a 307-switch mounting hole IV, a 308-power supply mounting hole I, a 309-power supply mounting hole II, a 401-second connecting plate, a 402-LED lamp, a 403-groove and a 404-LED mounting hole.
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.
It should be noted that: in the description of embodiments of the present utility model, the terms "first," "second," and the like are used merely to distinguish between descriptions and should not be construed as indicating or implying a degree of importance.
Referring to fig. 1 to 5, a pin header welding detection device includes a power supply module 1, a switch 2, a detection assembly 3 and an indication module 4, wherein the power supply module 1 supplies power to the detection assembly 3, the power supply module 1 includes a battery mounting seat 101 and a button cell 102, the detection assembly 3 includes a first connection plate 301 and a test pin 303 disposed on the first connection plate, the test pin 303 is electrically connected with the first connection plate 301, the indication module 4 includes a plurality of LED lamps 402 and a second connection plate 401, and the power supply module 1 supplies power to the indication module 4 through the detection assembly 3 and the pin header.
The first connection board 301 is a copper-clad board, the first connection board 301 is provided with a plurality of first component holes, the first component holes are holes for welding and fixing plug-in electronic components and connectors, and the first component holes comprise two rows of parallel test pin mounting holes 302; the number of the test pins 303 is at least two, and the test pins 303 are connected in a group in a conductive manner in the test pin mounting holes 302 of the left and right rows; the second connection board 401 is a copper-clad board, the second connection board 401 is provided with a second element hole and a groove 403, the second element hole is the same as the first element hole and is used for fixing the plug-in electronic component and the connector, the element Kong Erbao comprises an LED mounting hole 404, the grooves 403 are divided into two rows and are arranged on the second connection board 401 in parallel, the number of the LED mounting holes 404 is matched with that of the grooves 403, every two LED mounting holes 404 are in a group, pins of the LED lamp 402 are mounted in the LED mounting holes 404 and are welded on the second connection board 401 in a conductive manner through soldering, and the LED lamp 402 is mounted on the opposite surface of the second connection board 401, which is contacted with the pin arranging female seat; when the pin header is detected, the first connection plate 301 is connected with the pin header to be detected, so that the test pin 303 on the first connection plate is inserted into the slot of the pin header, and according to the insertion condition of the test pin 303 and the pin header to be detected, whether tin is permeated in the slot of the pin header can be judged, and meanwhile, the second connection plate 401 is arranged at the bottom of the pin header, so that the contact terminal extending out of the pin header is attached into the groove 403 of the second connection plate.
The first component hole on the first connection plate 301 further comprises a power supply mounting hole and a switch mounting hole, the power supply mounting hole and the switch mounting hole are respectively provided with a power supply module 1 for providing electric energy for the detection device and a switch 2 for controlling on-off of a loop, and the battery mounting seat 101 and the pins of the switch 2 are respectively welded in the power supply mounting hole and the switch mounting hole in a conductive manner.
The first element hole and the second element hole are plated holes with metal, the first element hole and the second element hole are used for realizing electric connection between conductive patterns on the copper-clad plate, and the first element hole and the second element hole are connected through copper wires covered on the copper-clad plate.
Each group of the LED mounting holes 404 is disposed between the grooves 403, and each LED mounting hole 404 is connected to the groove 403 disposed adjacent thereto through a copper wire covering the second connection plate 401.
The number of the switch mounting holes is four, wherein the first switch mounting hole 304 and the second switch mounting hole 305 are respectively connected to two rows of one of the test pin mounting holes 302, in each row of the test pin mounting holes 302, two adjacent test pin mounting holes 302 are connected with each other, the power supply mounting holes comprise a first power supply mounting hole 308 and a second power supply mounting hole 309, the first power supply mounting hole 308 is connected to a third switch mounting hole 306, the second power supply mounting hole 309 is connected to the fourth switch mounting hole 307, and as the LED lamp is in one-way conduction, the longer pin is the positive electrode, so that the positive electrode of the LED lamp 402 is communicated with the positive electrode of the battery mounting seat 101 when the LED lamp is mounted.
When the detection device is connected to the pin header to be detected, the switch 2 is pressed down when the pin header is wholly detected, the power supply module 1 supplies power to the detection device, current passes through copper wires covered on the first connecting plate 301 and then passes through the test pin mounting holes 302 to be transmitted to the test pins 303, the test pins 303 extend into the pin header slots and are contacted with the pin header terminals, the pin header terminals extend out of the bottom and are contacted with the second connecting plate 401, the LED lamps 404 are mounted on the second connecting plate 401, the current is transmitted to the grooves 403 through the pin header terminals, the current is transmitted to the LED lamps 404 through copper wire connection covered on the second connecting plate between the grooves 403 and the LED mounting holes 404, if the pin header to be detected is welded well, the LED lamps 404 emit light, if the pin header to be detected is internally welded and shorted, the LED lamps 404 do not emit light, and as each group of the LED lamps are provided with two adjacent LED pins for detecting the two groups of the LED lamps 404.
It is apparent that the described embodiments of the utility model are only some embodiments of the utility model, but not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art without undue burden on the person of ordinary skill in the art based on embodiments of the present utility model, are within the scope of the present utility model.
Claims (7)
1. The utility model provides a female seat welding detection device of row needle which characterized in that: including power module, switch, detection component and indicating module, power module is for the detection component power supply, power module includes a battery mount pad and a button cell, detection component includes first connecting plate and sets up test needle on the first connecting plate, test needle with first connecting plate electricity is connected, indicating module includes second connecting plate and a plurality of LED lamp, power module passes through detection component the female seat of row needle is the indicating module power supply.
2. The pin header welding detection device of claim 1, wherein: the first connecting plate is a copper-clad plate, a plurality of first element holes are formed in the first connecting plate, and the first element holes comprise two rows of test needle mounting holes which are arranged in parallel; the number of the test pins is at least two, and the test pins are connected in a group of two pairs in the test pin mounting holes of the left and right rows in a conductive manner.
3. The pin header welding detection device of claim 1, wherein: the second connecting plate is a copper-clad plate, the second connecting plate is provided with a second component hole and grooves, the component Kong Erbao comprises a plurality of LED mounting holes, the grooves are divided into two rows of grooves which are arranged on the second connecting plate in parallel, the number of the LED mounting holes is matched with that of the grooves, every two LED mounting holes are in a group, and pins of the LED lamp are arranged in the LED mounting holes and are welded on the second connecting plate in a conductive mode.
4. The pin header welding detection device of claim 2, wherein: the first element hole on the first connecting plate further comprises a power supply mounting hole and a switch mounting hole, and the battery mounting seat and the pins of the switch are respectively welded in the power supply mounting hole and the switch mounting hole in a conductive mode.
5. The pin header welding detection apparatus according to claim 3 or 4, wherein: the first element hole and the second element hole are plated holes with metal, the first element hole and the second element hole are used for realizing electric connection between conductive patterns on the copper-clad plate, and the first element hole and the second element hole are connected through copper wires covered on the copper-clad plate.
6. The pin header welding detection device of claim 3, wherein: each group of LED mounting holes are arranged between the grooves, and each LED mounting hole is connected with the adjacent groove through a copper wire covered on the second connecting plate.
7. The pin header welding detection device of claim 4, wherein: the switch mounting holes are four, wherein the switch mounting hole I and the switch mounting hole Kong Erfen are respectively connected to two rows of one of the test needle mounting holes, in each row of the test needle mounting holes, two adjacent test needle mounting holes are connected with each other, the power supply mounting hole comprises a power supply mounting hole I and a power supply mounting hole II, the power supply mounting hole I is connected to a switch mounting hole III, and the power supply mounting hole II is connected to a switch mounting hole IV.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321603283.XU CN220105249U (en) | 2023-06-25 | 2023-06-25 | Welding detection device for pin header |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321603283.XU CN220105249U (en) | 2023-06-25 | 2023-06-25 | Welding detection device for pin header |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220105249U true CN220105249U (en) | 2023-11-28 |
Family
ID=88873096
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321603283.XU Active CN220105249U (en) | 2023-06-25 | 2023-06-25 | Welding detection device for pin header |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220105249U (en) |
-
2023
- 2023-06-25 CN CN202321603283.XU patent/CN220105249U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |