CN212301637U - PCBA test fixture - Google Patents
PCBA test fixture Download PDFInfo
- Publication number
- CN212301637U CN212301637U CN202022807678.4U CN202022807678U CN212301637U CN 212301637 U CN212301637 U CN 212301637U CN 202022807678 U CN202022807678 U CN 202022807678U CN 212301637 U CN212301637 U CN 212301637U
- Authority
- CN
- China
- Prior art keywords
- plate
- pcba
- connector
- mounting
- mounting panel
- 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.)
- Active
Links
Images
Landscapes
- Tests Of Electronic Circuits (AREA)
Abstract
The utility model provides a PCBA test fixture, be close to or keep away from the power device of first mounting panel including first mounting panel, second mounting panel and drive second mounting panel, be provided with the mounting groove of laying PCBA on the first mounting panel, PCBA includes first connector, the second mounting panel is connected with the second connector, first connector with the PCBA test is carried out in the cooperation of second connector. The first connector and the second connector are butted to replace the traditional micro-needle butting, the connectors have the characteristics of integrity, easiness in purchase, stable structure and the like, the problems of high processing cost, long manufacturing period and inconvenience in maintenance of the traditional micro-needle butting mode are solved, and cost control and equipment maintenance in the production and detection process of products are facilitated; the FPC is precisely positioned by the positioning pin, so that the rapid assembly is realized, and the operation requirement is relatively simple; the accuracy of the positioning positions of the FPC and the PCBA is achieved through the positioning PINs, and the accuracy of the butt joint of the PIN on the two connectors is guaranteed.
Description
Technical Field
The utility model belongs to the technical field of test fixture technique and specifically relates to a PCBA test fixture is related to.
Background
Many of the structure of many electronic products have PCBA, and PCBA all will carry out function test to it in factory before leaving the factory, ensures that the circuit switches on and the function of paster component is normal. In a factory, a special test fixture is generally manufactured for testing. In recent years, along with the rise and development of consumer electronics such as bluetooth headset, intelligent wrist-watch, bracelet, the miniaturization of these electronic product has also provided higher requirement for product design, and PCBA also tends to the miniaturization, and the intensive degree of components and parts range is higher and higher, and the solder joint is littleer and more intensive, and PCBA goes up electronic component's the space of arranging also and becomes inseparabler, can hold with the cun gold. So that many products choose to use connectors instead of pad pads to facilitate the arrangement of the PCBA components, and the corresponding test mode is also switched from pad to connector conduction test.
The connector for the PCBA is divided into a male seat and a female seat, and in the structural design of electronic products, if the PCBA uses the male seat, the connector is inevitably connected with the corresponding female seat of other PCBAs or flexible printed circuit boards (namely FPCs) in a matching function.
The existing industry is commonly used for manufacturing microneedle jigs, the PIN distance of the connector is very small and even less than 0.5mm, the diameter of a microneedle is even below 0.2mm, and the defects of the connector detected by using the microneedle in the existing industry are the problem of processing cost caused by small and precise test structure, long manufacturing period and high cost; the micro-needle has small size and even needs to be assembled and replaced under a magnifying glass or a microscope, so that the maintenance of the equipment is inconvenient.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome above-mentioned conventional art's weak point, provide a PCBA test fixture.
The purpose of the utility model is achieved through the following technical measures: the utility model provides a PCBA test fixture, includes that first mounting panel, second mounting panel and drive second mounting panel are close to or keep away from the power device of first mounting panel, its characterized in that: be provided with the mounting groove of laying PCBA on the first mounting panel, PCBA includes first connector, the second mounting panel is connected with the second connector, first connector with the PCBA test is carried out in the cooperation of second connector.
Preferably, the second mounting plate is connected to the second connector through a flexible circuit board.
As a preferred scheme, the second mounting plate is provided with a positioning pin, the flexible circuit board is provided with a first pin hole matched with the positioning pin, one end of the positioning pin is fixed on the second mounting plate, and the other end of the positioning pin penetrates through the first pin hole.
As a preferable scheme, a second pin hole matched with the positioning pin is arranged on the first mounting plate.
As a preferable scheme, the first mounting plate is mounted on the electric cabinet through a first fixing plate, a first linear bearing is arranged on the first fixing plate, a first guide pillar capable of sliding along the first linear bearing is fixedly connected to the first mounting plate, a first light plate probe is arranged on the first mounting plate, one end, far away from the first mounting plate, of the first light plate probe is fixedly connected with the first fixing plate, and the first fixing plate is fixedly connected with the electric cabinet.
Preferably, the second mounting plate is connected to the power unit via a second fixed plate, the second fixed plate is further connected to a floating plate, the floating plate and the second mounting plate are located on the same side of the second fixed plate, and the floating plate presses the PCBA when the power unit drives the second fixed plate to move closer to the first mounting plate.
Preferably, the distance from the floating plate to the first mounting plate is smaller than the distance from the second mounting plate to the first mounting plate.
Preferably, the second fixed plate is provided with a plurality of second linear bearings, and the second mounting plate and the floating plate are both fixedly connected with second guide posts capable of sliding along the second linear bearings.
As a preferable scheme, a second light plate probe is arranged on the second mounting plate and embedded on the second fixing plate.
As a preferable scheme, a bottom plate is arranged on one side, close to the first fixing plate, of the electric cabinet, the bottom plate is fixedly connected with the first fixing plate, a vertical plate far away from the electric cabinet is arranged on the bottom plate, and the power device is installed on the vertical plate.
Owing to adopted above-mentioned technical scheme, compare with prior art, the utility model has the advantages that: the first connector and the second connector are butted to replace the traditional micro-needle butting, the connectors have the characteristics of integrity, easiness in purchase, stable structure and the like, the problems of high processing cost, long manufacturing period and inconvenience in maintenance of the traditional micro-needle butting mode are solved, and cost control and equipment maintenance in the production and detection process of products are facilitated; the FPC is precisely positioned by the positioning pin, after the FPC reaches the service life, the old FPC is directly separated from the positioning pin, and a new FPC is arranged in the positioning pin, so that the quick assembly is realized, and the operation requirement is relatively simple; the first connector and the second connector are precisely positioned by positioning PINs, the accuracy of the positioning positions of the FPC and the PCBA is realized by the positioning PINs, and the accuracy of PIN butt joint on the two connectors is ensured.
The present invention will be further described with reference to the accompanying drawings and the following detailed description.
Drawings
Figure 1 is the utility model relates to a PCBA test fixture's overall structure sketch map.
Figure 2 is the utility model relates to a PCBA test fixture's first mounting plate structure sketch map.
Figure 3 is the utility model relates to a PCBA test fixture's second mounting panel structure sketch map.
Figure 4 is the utility model relates to a PCBA test fixture's local structure sketch map.
Figure 5 is the utility model relates to a PCBA test fixture's local structure sketch map.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
Example (b): as shown in fig. 1-5, a PCBA test fixture, includes first mounting panel 1, second mounting panel 2 and drive second mounting panel 2 and is close to or keeps away from the power device of first mounting panel 1, be provided with mounting groove 7 of laying PCBA25 on the first mounting panel 1, PCBA25 includes first connector 4, second mounting panel 2 is connected with second connector 5, first connector 4 with the cooperation of second connector 5 carries out the PCBA test.
In this embodiment, as shown in fig. 1, the power device is an air cylinder 3, the air cylinder 3 drives the second mounting plate 2 to move toward or away from the first mounting plate 1, the PCBA25 is placed in the mounting groove 7, the air cylinder 3 pushes the second mounting plate 2 to move toward the first mounting plate 1 until the second connector 5 on the second mounting plate 2 is pressed on the first connector 4 on the first mounting plate 1, after the test is completed, the air cylinder 3 drives the second mounting plate 2 to move away from the first mounting plate 1, the second connector 5 on the second mounting plate 2 is separated from the first connector 4 on the first mounting plate 1, and the PCBA25 is taken out to test the next PCBA.
The utility model discloses an adopt the butt joint of first connector 4 and second connector 5, replace traditional micropin butt joint, the connector has characteristics such as wholeness, easy purchase, stable in structure, wholeness: the connector is provided with the PIN, so that the PIN does not need to be assembled like a microneedle jig; easy purchase: the connector is similar to a screw, can be purchased according to requirements, does not need to be customized, and the microneedle belongs to customization; stability: the connector is formed by a mould, and the size stability is higher than that of a customized microneedle after batch verification. The problems of high processing cost, long manufacturing period and inconvenient maintenance of the traditional microneedle butt joint mode are solved. Is beneficial to the cost control and equipment maintenance in the product production and detection process.
In this embodiment, the second mounting board 2 is connected to the second connector 5 via a flexible circuit board 6. The flexible circuit board 6 is installed on the second mounting plate, the first mounting plate 1 is arranged below the second mounting plate 2, the cylinder 3 is installed above the second mounting plate 2, the mounting groove 7 is arranged towards the second mounting plate 2, the flexible circuit board 6 is arranged on one side of the second mounting plate 2 close to the first mounting plate 1, and in the embodiment, the structures of the first connector 4 and the second connector 5 are shown in fig. 4. The first connector 4 and the second connector 5 are in a face-to-face ready-to-mate state as shown in fig. 5. The first mounting plate 1 can also be arranged above the second mounting plate 2, and the corresponding cylinder 3 is arranged below the second mounting plate 2, so that the second mounting plate 2 is pushed to move towards the first mounting plate 1, and the pressing of the first connector 4 and the second connector 5 is completed.
In this embodiment, as shown in fig. 1 to 3, a positioning pin 8 is disposed on the second mounting plate 2, a first pin hole 9 matched with the positioning pin 8 is disposed on the flexible circuit board 6, one end of the positioning pin 8 is fixed on the second mounting plate 2, and the other end of the positioning pin passes through the first pin hole 9. The flexible circuit board 6 adopts the locating pin 8 to carry out the accurate positioning, if the flexible circuit board 6 reaches life after, directly deviate from old flexible circuit board 6 from locating pin 8, pack into the locating pin 8 with new flexible circuit board 6, realize rapid Assembly, the operation requirement is simple relatively.
And a second pin hole 10 matched with the positioning pin 8 is arranged on the first mounting plate 1. The first mounting plate 1 and the second mounting plate 2 are accurately positioned, so that the second connector 5 and the first connector 4 are accurately aligned and then pressed and conducted. First connector 4 and second connector 5 all adopt locating PIN 8 fine positioning, realize the accuracy of flexible circuit board 6 and PCBA locating position through locating PIN 8, have guaranteed the accuracy of PIN butt joint on two connectors promptly.
In this embodiment, two positioning pins 8 are provided, and two corresponding first pin holes 9 and second pin holes 10 are also provided.
As shown in fig. 1-3, the first mounting plate 1 is mounted on an electric cabinet 11 through a first fixing plate 12, a first linear bearing 14 is disposed on the first fixing plate 12, a first guide post 15 capable of sliding along the first linear bearing 14 is fixedly connected to the first mounting plate 1, a first optical plate probe 16 is disposed on the first mounting plate 1, one end of the first optical plate probe 16, which is far away from the first mounting plate 1, penetrates through the first fixing plate 12, and the first fixing plate 12 is fixedly connected to the electric cabinet 11. First worn probe of light board 16 has elasticity, and first mounting panel 1 can push down the back and kick-back under the elastic force effect of first worn probe of light board 16, and in this embodiment, first guide pillar 15 passes through the bolt fastening on first mounting panel 1, and first linear bearing 14 is inlayed on first fixed plate 12, and first guide pillar 15 passes in first linear bearing 14, can be along radial motion. In this embodiment, four first linear bearings 14 are provided, the first mounting plate 1 is square, the four first linear bearings 14 are respectively disposed at four corners of the first mounting plate 1, and correspondingly, four first guide pillars 15 are also provided, and correspond to the first linear bearings 14 one to one.
In the present embodiment, as shown in fig. 1-2, the second mounting plate 2 is connected to the cylinder 3 via a second fixed plate 13, the second fixed plate 13 is further connected to a floating plate 17, the floating plate 17 is located on the same side of the second fixed plate 13 as the second mounting plate 2, and when the cylinder 3 drives the second fixed plate 13 to move closer to the first mounting plate 1, the floating plate 17 presses the PCBA. In this embodiment, the distance from the floating plate 17 to the first mounting plate 1 is smaller than the distance from the second mounting plate 2 to the first mounting plate 1.
The electric cabinet 11 is provided with a button 18, the button 18 is pressed down, the cylinder 3 is pushed out to drive the second mounting plate 2 and the floating plate 17 to be pressed down, the second mounting plate 2 and the floating plate 17 are mutually independent, and the distance from the floating plate 17 to the first mounting plate 1 is smaller than the distance from the second mounting plate 2 to the first mounting plate 1, so that the floating plate 17 can firstly press the PCBA to position the PCBA, then the positioning pin 8 on the second mounting plate 2 penetrates through the second pin hole 10 on the first mounting plate 1 to continue to be pressed down, and the second connector 5 and the first connector 4 are pressed and conducted; after the test is finished, the air cylinder 3 is recovered, the floating plate 17 is separated from the PCBA firstly, the second connector 5 and the first connector 4 are separated therewith, then the air cylinder 3 continues to ascend, and the second mounting plate 2 is also separated from the PCBA; and taking out the PCBA, and testing the next PCBA.
As shown in fig. 1-2, in the present embodiment, a plurality of second linear bearings 19 are disposed on the second fixing plate 13, and a second guide post 20 capable of sliding along the second linear bearings 19 is fixedly connected to both the second mounting plate 2 and the floating plate 17. The second linear bearing 19 is embedded on the second fixed plate 13, the second guide posts 20 are fixed on the second mounting plate 2 and the floating plate 17 by screws, and the second guide posts 20 pass through the second linear bearing 19 and can reciprocate in the radial direction, in this embodiment, 5 second linear bearings 19 are provided, 5 corresponding second guide posts 20 are also provided, two second guide posts 20 are mounted on the second mounting plate 2, three second guide posts 20 are mounted on the floating plate 17, and the second linear bearings 19 correspond to the second guide posts 20 one by one.
In this embodiment, as shown in fig. 2, the second fixing plate 13 is connected to the second mounting plate 2 and the floating plate 17 through adjusting screws 22, and the adjusting screws 22 pass through the second fixing plate 13 and are fixed to the second mounting plate 2 and the floating plate 17.
The second mounting plate 2 is provided with a second light plate probe 21, and the second light plate probe 21 is embedded on the second fixing plate 13. The end of the flexible tube abuts against the upper surface of the PCBA floating plate 17
As shown in fig. 1, in this embodiment, a bottom plate 23 is disposed on a side of the electric cabinet 11 close to the first fixing plate 12, the bottom plate 23 is fixedly connected to the first fixing plate 12, a vertical plate 24 far away from the electric cabinet 11 is disposed on the bottom plate 23, and the air cylinder 3 is mounted on the vertical plate 24.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (10)
1. The utility model provides a PCBA test fixture, includes that first mounting panel, second mounting panel and drive second mounting panel are close to or keep away from the power device of first mounting panel, its characterized in that: be provided with the mounting groove of laying PCBA on the first mounting panel, PCBA includes first connector, the second mounting panel is connected with the second connector, first connector with the PCBA test is carried out in the cooperation of second connector.
2. The PCBA test fixture of claim 1, wherein: the second mounting plate is connected with the second connector through a flexible circuit board.
3. The PCBA test fixture of claim 2, wherein: the flexible printed circuit board is characterized in that a positioning pin is arranged on the second mounting plate, a first pin hole matched with the positioning pin is formed in the flexible printed circuit board, one end of the positioning pin is fixed on the second mounting plate, and the other end of the positioning pin penetrates through the first pin hole.
4. A PCBA test fixture according to claim 3, in which: and a second pin hole matched with the positioning pin is arranged on the first mounting plate.
5. A PCBA test fixture as claimed in any one of claims 1 to 4, wherein: the first mounting plate is mounted on the electric cabinet through a first fixing plate, a first linear bearing is arranged on the first fixing plate, a first guide pillar capable of sliding along the first linear bearing is fixedly connected to the first mounting plate, a first light plate probe is arranged on the first mounting plate, one end, far away from the first mounting plate, of the first light plate probe is fixedly connected with the first fixing plate, and the first fixing plate is fixedly connected with the electric cabinet.
6. The PCBA test fixture of claim 5, wherein: the second mounting panel passes through the second fixed plate and is connected with power device, still be connected with the floating plate on the second fixed plate, the floating plate with the second mounting panel is located same one side of second fixed plate, power device drive when the second fixed plate is close to the motion of first mounting panel, the floating plate is pressed on PCBA.
7. The PCBA test fixture of claim 6, wherein: the distance from the floating plate to the first mounting plate is smaller than the distance from the second mounting plate to the first mounting plate.
8. The PCBA test fixture of claim 6, wherein: and a plurality of second linear bearings are arranged on the second fixing plate, and second guide columns capable of sliding along the second linear bearings are fixedly connected to the second mounting plate and the floating plate.
9. The PCBA test fixture of claim 6, wherein: and a second light plate probe is arranged on the second mounting plate and is embedded on the second fixing plate.
10. The PCBA test fixture of claim 5, wherein: the electric cabinet is characterized in that a bottom plate is arranged on one side, close to the first fixing plate, of the electric cabinet, the bottom plate is fixedly connected with the first fixing plate, a vertical plate far away from the electric cabinet is arranged on the bottom plate, and the power device is installed on the vertical plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022807678.4U CN212301637U (en) | 2020-11-30 | 2020-11-30 | PCBA test fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022807678.4U CN212301637U (en) | 2020-11-30 | 2020-11-30 | PCBA test fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212301637U true CN212301637U (en) | 2021-01-05 |
Family
ID=73934653
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022807678.4U Active CN212301637U (en) | 2020-11-30 | 2020-11-30 | PCBA test fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212301637U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113777467A (en) * | 2021-08-27 | 2021-12-10 | 福建星云电子股份有限公司 | Test system and test method of flexible circuit board |
| CN114792922A (en) * | 2021-01-26 | 2022-07-26 | 深圳市万普拉斯科技有限公司 | Assembly jig and electronic product assembly equipment |
-
2020
- 2020-11-30 CN CN202022807678.4U patent/CN212301637U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114792922A (en) * | 2021-01-26 | 2022-07-26 | 深圳市万普拉斯科技有限公司 | Assembly jig and electronic product assembly equipment |
| CN114792922B (en) * | 2021-01-26 | 2024-03-12 | 深圳市万普拉斯科技有限公司 | Assembly jig and electronic product assembly equipment |
| CN113777467A (en) * | 2021-08-27 | 2021-12-10 | 福建星云电子股份有限公司 | Test system and test method of flexible circuit board |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN212301637U (en) | PCBA test fixture | |
| KR101923587B1 (en) | Pin board assembly | |
| KR101120987B1 (en) | Probe Card | |
| CN103386575B (en) | Assembling positioning device for welding direct reading water meter photoelectric module mainboard and photoelectric board | |
| CN109633934B (en) | Lighting pressing mechanism and lighting jig | |
| CN211505834U (en) | Current on-off detection jig for electronic product | |
| CN217820513U (en) | Semiconductor power device testing device | |
| JP3154264U (en) | Probe unit for probe pin and board inspection | |
| CN111085748A (en) | Workpiece-hitting and furnace-passing jig | |
| CN216957971U (en) | Single-face crimping clamp for double-layer soft board of light emitting device | |
| CN108051731B (en) | High-precision contact type auxiliary test fixture and working method thereof | |
| CN115754676A (en) | Test equipment and test method for electrical property test of flexible circuit board | |
| CN210376457U (en) | Socket device for testing S-shaped elastic thread needle made of alloy material | |
| CN210052150U (en) | Burning jig and burning device | |
| CN109725180B (en) | Jig platform | |
| CN210863946U (en) | Circuit board positioning detection tool | |
| CN110174535B (en) | Pressing head | |
| CN219592715U (en) | Tool fixture for accurately positioning PCB | |
| JPH08220175A (en) | Socket for inspection of display panel | |
| CN220172495U (en) | Conduction device and detection equipment | |
| CN210181176U (en) | Key pressure testing device | |
| JP3437180B2 (en) | Display panel inspection socket | |
| CN220795328U (en) | Floating pre-pressing positioning jig | |
| CN217931349U (en) | Mobile phone circuit board quality detection device | |
| CN219937273U (en) | Patch tooling |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |