CN203798975U - PCB testing device - Google Patents

PCB testing device Download PDF

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Publication number
CN203798975U
CN203798975U CN201420100981.2U CN201420100981U CN203798975U CN 203798975 U CN203798975 U CN 203798975U CN 201420100981 U CN201420100981 U CN 201420100981U CN 203798975 U CN203798975 U CN 203798975U
Authority
CN
China
Prior art keywords
proving installation
pcb board
plate
pcb
pressure holding
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
Application number
CN201420100981.2U
Other languages
Chinese (zh)
Inventor
陈胜波
谢磊
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Wuhan Guang Yunda Science And Technology Ltd
Original Assignee
Wuhan Guang Yunda Science And Technology Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Wuhan Guang Yunda Science And Technology Ltd filed Critical Wuhan Guang Yunda Science And Technology Ltd
Priority to CN201420100981.2U priority Critical patent/CN203798975U/en
Application granted granted Critical
Publication of CN203798975U publication Critical patent/CN203798975U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model provides a PCB testing device, which comprises a testing device main body, a plurality of probes, a plurality of spring guide pillars, a plurality of pressing bars and a pressing plate, wherein the spring guide pillars penetrate an upper bottom plate of the testing device main body and are fixed thereon; parts, protruding out of the upper surface of the upper bottom plate, of the spring guide pillars are used for pressing against the lower bottom surface of a PCB; and parts arranged in a cavity comprise springs, and the springs are used for providing elastic forces for pressing the PCB. The PCB testing device provided by the utility model can reduce the risk of damage to the PCB.

Description

A kind of pcb board proving installation
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 for electronic component is installed, to print a kind of electronic component element of wire and configuration space, 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 to the test position on pcb board to be measured.
The disclosed technical scheme of above patent is in test during pcb board, and the cooperation by pressing and locking pin fixes pcb board, but there is no snubber assembly fixedly time, easily causes the damage of pcb board.
Utility model content
The utility model is in prior art, during test pcb board, cooperation by pressing and locking pin fixes pcb board, but in the time of fixedly, there is no snubber assembly, easily cause the problem of the damage of pcb board, 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;
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 with 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.
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 in prior art, during test pcb board, cooperation by pressing and locking pin fixes pcb board, in default of fixing snubber assembly used, easily cause the defect of the damage of pcb board, a kind of pcb board proving installation is provided, by being fixed on spring guide pillar on pressing plate and pressure bar fixing pcb board jointly, can have reduced the risk that pcb board damages.
Accompanying drawing explanation
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;
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, the large guide pillar of 10-.
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; 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.
The pcb board proving installation that the utility model preferred embodiment provides has overcome in prior art, during test pcb board, cooperation by pressing and locking pin fixes pcb board, in default of fixing snubber assembly used, easily cause the defect of the damage of pcb board, a kind of pcb board proving installation is provided, by being fixed on spring guide pillar 4 and the common fixedly pcb board of pressure bar 6 on pressing plate, can have reduced the risk of the damage of pcb board.
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;
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 with 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.
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.
CN201420100981.2U 2014-03-06 2014-03-06 PCB testing device Expired - Fee Related CN203798975U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420100981.2U CN203798975U (en) 2014-03-06 2014-03-06 PCB testing device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420100981.2U CN203798975U (en) 2014-03-06 2014-03-06 PCB testing device

Publications (1)

Publication Number Publication Date
CN203798975U true CN203798975U (en) 2014-08-27

Family

ID=51381179

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201420100981.2U Expired - Fee Related CN203798975U (en) 2014-03-06 2014-03-06 PCB testing device

Country Status (1)

Country Link
CN (1) CN203798975U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104181351A (en) * 2014-08-29 2014-12-03 苏州市吴中区胥口广博模具加工厂 Double-handed pin plate pressing mechanism for integrated lighting test fixture of LD display device
CN107037243A (en) * 2016-02-03 2017-08-11 京元电子股份有限公司 Probe card package assembly and its assemble method and the method for taking out broken needle

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104181351A (en) * 2014-08-29 2014-12-03 苏州市吴中区胥口广博模具加工厂 Double-handed pin plate pressing mechanism for integrated lighting test fixture of LD display device
CN107037243A (en) * 2016-02-03 2017-08-11 京元电子股份有限公司 Probe card package assembly and its assemble method and the method for taking out broken needle

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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: 20180306