CN203798976U - PCB (printed circuit board) testing device - Google Patents
PCB (printed circuit board) testing device Download PDFInfo
- Publication number
- CN203798976U CN203798976U CN201420107283.5U CN201420107283U CN203798976U CN 203798976 U CN203798976 U CN 203798976U CN 201420107283 U CN201420107283 U CN 201420107283U CN 203798976 U CN203798976 U CN 203798976U
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- CN
- China
- Prior art keywords
- proving installation
- pcb board
- pcb
- main body
- plate
- 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.)
- Expired - Fee Related
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Abstract
The utility model provides a PCB (printed circuit board) testing device. The PCB testing device comprises a testing device body, a plurality of probes, a plurality of spring guide pillars, a plurality of pressing bars, a pressing plate, a fixing plate and a holding part, wherein the fixing plate is provided with four elongated through holes, two of the through holes are arranged at the upper part of the fixing plate, and the other two through holes are arranged at the lower part of the fixing plate; the holding part is connected to the fixing plate through screws; the holding part comprises a pressing assembly and a holding assembly, the lower end of the pressing assembly is connected to the pressing plate, the holding assembly is movably connected to the lower part of the pressing assembly, and the holding assembly is used for pressing up and down and driving the pressing plate to move up and down through the pressing assembly so as to fix a PCB to be tested. According to the PCB testing device provided by the utility model, the holding assembly is used for pressing up and down, and the pressing plate is driven to move up and down through the pressing assembly so as to fix the PCB to be tested, thereby being convenient to operate and user-friendly.
Description
Technical field
The utility model relates to a kind of pick-up unit, relates in particular to a kind of pcb board proving installation.
Background technology
Pcb board claims again printed circuit board (PCB), is a kind of electronic component element that prints wire and configuration space for electronic component is installed, and pcb board is as most important core component in electronic product, also more and more higher to the requirement of its performance test.
The test of pcb board in the past relies on artificial fixing test conventionally, and not only efficiency is low, poor stability, and existing measurement jig, because its structure is comparatively complicated, so cause bulkyly, not only take up room large, but also be not easy to move and place, and cost is all higher.In addition, the structure of measurement jig complexity is also for it is installed, uses, keeps in repair and brought certain inconvenience.So, existing PCB measurement jig, its structure is urgently improved.
The a Chinese patent of prior art (publication number CN203376355) discloses a kind of pcb board test fixture, comprise supporting construction, flip structure, locking mechanism and data acquisition pin, described framework is by upper plate, lower shoe and four accommodation spaces that side plate surrounds, described foot pad is arranged at the bottom of framework and plays buffer action, described flip structure comprises two holders and cover plate, described cover plate is flexibly connected with described holder by pin, described locking mechanism comprises mounting blocks and snap close, described snap close is fixed by a pin on mounting blocks, described data acquisition pin is fixed on upper plate.After described cover plate fastens, described data acquisition pin is electrically connected with the test position on pcb board to be measured.
The pcb board proving installation that the disclosed technical scheme of above patent provides, in the time of test pcb board, lacks press device, and fixing pcb board inconvenience, uses not humane.
Utility model content
The utility model for the pcb board proving installation providing in prior art in test when pcb board, lack press device, fixing pcb board inconvenience, use not humane problem, a kind of pcb board proving installation is provided, and described pcb board proving installation comprises proving installation main body, many probes, many spring guide pillars, many pressure bars, pressure holding plate, fixed head, holding assembly;
The bottom of described proving installation main body comprises by upper plate, lower shoe and four cavitys for accommodating described pcb board testing power supply and wire that side plate surrounds; On described side plate, offer notch, described notch is for the attacker as mobile described pcb board proving installation; Described lower shoe is flexibly connected with the back side side plate of described proving installation main body, and described proving installation main body can be along side plate active connection place, the back side upset of described lower shoe and described proving installation main body; Described pressure holding plate is transparent grp; Described pressure bar one end is fixed on the bottom surface of described pressure holding plate, and the other end is for pressure holding detected PCB; Described probe one end is fixed on the bottom surface of described pressure holding plate, and the other end is for being electrically connected and fetching the described detected PCB of test with detected PCB; Described spring guide pillar runs through and is fixed on the upper plate of described proving installation main body, described spring guide pillar protrudes the part of described upper plate upper surface for supporting the bottom surface of described pcb board, the part that is positioned at described cavity comprises spring, and described spring is for providing the elastic force that supports described pcb board;
On described fixed head, offer four strip through holes, wherein two arrays of openings are on described fixed head top, and two other arrays of openings is in described fixed head bottom; Described holding assembly is connected on described fixed head by screw; Described holding assembly comprises press component and grip component, described pressing component lower end is connected to described pressure holding plate, described grip component is movably attached to the bottom of described press component, and described grip component drives pressure holding plate to move up and down by press component to fix described detected PCB for pressing up and down.
In pcb board proving installation described in the utility model, many described pressure bars are rectangular and are fixed on described pressure holding plate.
In pcb board proving installation described in the utility model, described probe comprises end of probe, and described end of probe is for the tested point of the described detected PCB of conflicting.
In pcb board proving installation described in the utility model, described lower shoe is connected by loose-leaf with the back side side plate of described proving installation main body.
The utility model has overcome the pcb board proving installation providing in prior art in the time of test pcb board, lack press device, fixing pcb board inconvenience, use not humane defect, a kind of pcb board proving installation is provided, drive pressure holding plate to move up and down by press component to fix described detected PCB, operate more convenient for pressing up and down by described grip component, and hommization.
Brief description of the drawings
The left view of the structural representation of the pcb board proving installation that Fig. 1 provides for the utility model preferred embodiment;
Fig. 2 is the structural representation of the pcb board proving installation middle probe shown in Fig. 1;
Fig. 3 is the rear view of the left view of the structural representation of the pcb board proving installation that provides of the utility model preferred embodiment;
Fig. 4 is the structural representation that in the pcb board proving installation shown in Fig. 1, holding assembly is connected with fixed head;
Fig. 5 is the structural representation of holding assembly in the pcb board proving installation shown in Fig. 1;
In accompanying drawing: 1-hinge, 2-notch, 3-pressure holding plate, 4-spring guide pillar, the little guide pillar of 5-, 6-pressure bar, 7-screw, 8-probe, 81-end of probe, 9-fixed head, 91-through hole, the large guide pillar of 10-, 11-holding assembly, 111-press component, 112-grip component.
Embodiment
Below in conjunction with drawings and Examples, the utility model is described in further detail.
Fig. 1, Fig. 2 show a kind of pcb board proving installation that the utility model preferred embodiment provides, described pcb board proving installation comprises proving installation main body, many probes 8, this probe 8 is mainly used in contacting with the test point on described pcb board, and then pcb board is tested; Many spring guide pillars 4, many pressure bars 6, pressure bar 6 can be tempered glass, can be also other hardness are higher and insulate material, pressure holding plate 3, pressure bar 6 can be fiberglass, can be also the material that other hardness are higher and insulate; Described pcb board proving installation comprises and also comprises fixed head 9, holding assembly 11.The utility model does not limit its material.
The bottom of described proving installation main body comprises that described cavity is roughly cube by upper plate, lower shoe and four cavitys for accommodating described pcb board testing power supply and wire that side plate surrounds;
On described side plate, offer notch 2, described notch 2 is for the attacker as mobile described pcb board proving installation, and described notch 2 is slightly larger than adult's palm thickness; Described lower shoe is flexibly connected with the back side side plate of described proving installation main body, and described proving installation main body can be along side plate active connection place, the back side upset of described lower shoe and described proving installation main body; So tester can stretch into hand notch 2 and move described pcb board proving installation, and the movability of pcb board proving installation is strengthened; Described lower shoe is flexibly connected with the back side side plate of described proving installation main body, described proving installation main body can, along side plate active connection place, the back side upset of described lower shoe and described proving installation main body, be convenient to people and change or repair described pcb board testing power supply and the wire in cavity;
Described pressure holding plate 3 is transparent grp; Described pressure bar 6 one end are fixed on the bottom surface of described pressure holding plate 3, and the other end is for pressure holding detected PCB; Described probe 8 one end are fixed on the bottom surface of described pressure holding plate 3, and the other end is for being electrically connected and fetching the described detected PCB of test with detected PCB; Described spring guide pillar 4 runs through and is fixed on the upper plate of described proving installation main body, described spring guide pillar 4 protrudes the part of described upper plate upper surface for supporting the bottom surface of described pcb board, the part that is positioned at described cavity comprises spring, and described spring is for providing the elastic force that supports described pcb board.Described little guide pillar 5, large guide pillar 10, for guaranteeing the location accurately of pcb board proving installation, carry out the director element of movable guiding mold stroke.Described each assembly of proving installation main body is threaded by screw 7.Described fixed head is for the top and the bottom of fixing described pcb board proving installation main body;
On described fixed head, offer four strip through holes 91, wherein two through holes 91 are arranged in described fixed head 9 tops, and two other through hole 91 is arranged in described fixed head 9 bottoms; Described holding assembly 11 is connected on described fixed head 9 by screw; Described holding assembly 11 comprises press component 111 and grip component 112, described pressing component 11 lower ends are connected to described pressure holding plate 9, described grip component 112 is movably attached to the bottom of described press component 111, and described grip component 112 drives pressure holding plate 3 to move up and down by press component 111 to fix described detected PCB for pressing up and down.
The pcb board proving installation that the utility model preferred embodiment provides has overcome the pcb board proving installation providing in prior art in the time of test pcb board, lack press device, fixing pcb board inconvenience, use not humane defect, drive pressure holding plate to move up and down by press component to fix described detected PCB for pressing up and down by described grip component, operate more convenient, and hommization.
Preferably, in the pcb board proving installation providing at the utility model preferred embodiment, many described pressure bars 6 are rectangular and are fixed on described pressure holding plate 3.Pressure bar 6 is rectangular and is fixed on and on described pressure holding plate 3, is conducive to make the resist force that pcb board is subject to distribute more even.
Preferably, in the pcb board proving installation providing at the utility model preferred embodiment, described probe 8 comprises end of probe 81, and described end of probe 81 is for the tested point of the described detected PCB of conflicting.Described probe 8 is roughly cylindrical, and its tip is sharp-pointed portion.
Preferably, in the pcb board proving installation providing at the utility model preferred embodiment, described lower shoe is connected by hinge 1 with the back side side plate of described proving installation main body.Also can be flexibly connected by other means.
Should be understood that, for those of ordinary skills, can be improved according to the above description or convert, and all these improvement and conversion all should belong to the protection domain of the utility model claims.
Claims (4)
1. a pcb board proving installation, is characterized in that, described pcb board proving installation comprises proving installation main body, many probes, many spring guide pillars, many pressure bars, pressure holding plate, fixed head, holding assembly;
The bottom of described proving installation main body comprises by upper plate, lower shoe and four cavitys for accommodating described pcb board testing power supply and wire that side plate surrounds; On described side plate, offer notch, described notch is for the attacker as mobile described pcb board proving installation; Described lower shoe is flexibly connected with the back side side plate of described proving installation main body, and described proving installation main body can be along side plate active connection place, the back side upset of described lower shoe and described proving installation main body; Described pressure holding plate is transparent grp; Described pressure bar one end is fixed on the bottom surface of described pressure holding plate, and the other end is for pressure holding detected PCB; Described probe one end is fixed on the bottom surface of described pressure holding plate, and the other end is for being electrically connected and fetching the described detected PCB of test with detected PCB; Described spring guide pillar runs through and is fixed on the upper plate of described proving installation main body, described spring guide pillar protrudes the part of described upper plate upper surface for supporting the bottom surface of described pcb board, the part that is positioned at described cavity comprises spring, and described spring is for providing the elastic force that supports described pcb board;
On described fixed head, offer four strip through holes, wherein two arrays of openings are on described fixed head top, and two other arrays of openings is in described fixed head bottom; Described holding assembly is connected on described fixed head by screw; Described holding assembly comprises press component and grip component, described pressing component lower end is connected to described pressure holding plate, described grip component is movably attached to the bottom of described press component, and described grip component drives pressure holding plate to move up and down by press component to fix described detected PCB for pressing up and down.
2. pcb board proving installation according to claim 1, is characterized in that, many described pressure bars are rectangular and are fixed on described pressure holding plate.
3. pcb board proving installation according to claim 2, is characterized in that, described probe comprises end of probe, and described end of probe is for the tested point of the described detected PCB of conflicting.
4. pcb board proving installation according to claim 3, is characterized in that, described lower shoe is connected by loose-leaf with the back side side plate of described proving installation main body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420107283.5U CN203798976U (en) | 2014-03-11 | 2014-03-11 | PCB (printed circuit board) testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420107283.5U CN203798976U (en) | 2014-03-11 | 2014-03-11 | PCB (printed circuit board) testing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203798976U true CN203798976U (en) | 2014-08-27 |
Family
ID=51381180
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420107283.5U Expired - Fee Related CN203798976U (en) | 2014-03-11 | 2014-03-11 | PCB (printed circuit board) testing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203798976U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109738783A (en) * | 2018-12-11 | 2019-05-10 | 惠州市骏亚数字技术有限公司 | A kind of PCB test device and test method |
| CN115213838A (en) * | 2022-08-09 | 2022-10-21 | 郑州三晖电子科技有限公司 | PCB test fixture |
-
2014
- 2014-03-11 CN CN201420107283.5U patent/CN203798976U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109738783A (en) * | 2018-12-11 | 2019-05-10 | 惠州市骏亚数字技术有限公司 | A kind of PCB test device and test method |
| CN109738783B (en) * | 2018-12-11 | 2021-05-18 | 惠州市骏亚数字技术有限公司 | PCB testing device and testing method |
| CN115213838A (en) * | 2022-08-09 | 2022-10-21 | 郑州三晖电子科技有限公司 | PCB test fixture |
| CN115213838B (en) * | 2022-08-09 | 2023-08-08 | 郑州三晖电子科技有限公司 | PCB test fixture |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140827 Termination date: 20180311 |