CN107389465A - A kind of flexible circuitry plate surface pressure resistant testing device - Google Patents
A kind of flexible circuitry plate surface pressure resistant testing device Download PDFInfo
- Publication number
- CN107389465A CN107389465A CN201710775619.3A CN201710775619A CN107389465A CN 107389465 A CN107389465 A CN 107389465A CN 201710775619 A CN201710775619 A CN 201710775619A CN 107389465 A CN107389465 A CN 107389465A
- Authority
- CN
- China
- Prior art keywords
- test box
- air
- testing device
- fpc
- plate surface
- 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.)
- Withdrawn
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/08—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces
- G01N3/10—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces generated by pneumatic or hydraulic pressure
- G01N3/12—Pressure testing
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/02—Details not specific for a particular testing method
- G01N2203/026—Specifications of the specimen
- G01N2203/0262—Shape of the specimen
- G01N2203/0278—Thin specimens
- G01N2203/0282—Two dimensional, e.g. tapes, webs, sheets, strips, disks or membranes
Landscapes
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The invention discloses a kind of flexible circuitry plate surface pressure resistant testing device, the bottom of the test box is provided with the underseal seat that adjustable height is set, threaded block is welded to connect on the test box outer wall, adjusting screw rod is threadedly coupled in tapped through hole in the threaded block, the adjusting screw rod bottom is fixed on the top surface of underseal seat, placed on the underseal seat and be provided with FPC, the front and rear panel end of the FPC is fixed and clamped by U-shaped cassette tape, it is slip air-tight cavity inside the test box, the top for sliding air-tight cavity is provided with push pedal, the slip air-tight cavity is connected setting with the six tunnel branch chambers that test box top is provided with, branch chamber top isocon, six taps are connected with air pump.Using the technical program, the surface compressive resistance of FPC is detected by way of air pressure, gas tightness is preferable, and detection speed is fast, originally and easy to use, and detection efficiency is high, and security and stability is higher.
Description
Technical field
The present invention relates to a kind of flexible circuitry plate surface pressure resistant testing device, applied to FPC voltage-withstand test technology
Field.
Background technology
FPC is the abbreviation of FPC, and it is that have height to be a kind of made of base material using polyimides or polyester film
Spend reliability, excellent reelability printed circuit board (PCB) has that Distribution density is high, in light weight, the characteristics of thickness of thin.It is mainly used in
In many electronic products such as mobile phone, notebook computer, PDA, digital camera, LCM.
Need to carry out percussion drilling operation to FPC plates according to the actual requirements so that need in production flexibility wiring board advance
Compressive resistance test is carried out, meets the requirement of the quality of production, therefore FPC plates need have certain intensity.Enter in the prior art
Row FPC plate face strength tests are fairly simple, in-convenience in use, efficiency is low, and is typically all using adamant and FPC plates
Surface contacts and extruded, between such FPC plates and adamant occur hardness contact, easily cause FPC plates surface fracture or
Person produces the crowded property deformation for being difficult to recover, therefore, we design a kind of flexible circuitry plate surface pressure resistant testing device.
The content of the invention
To solve the defects of prior art, the invention discloses a kind of flexible circuitry plate surface pressure resistant testing device.
The invention discloses a kind of flexible circuitry plate surface pressure resistant testing device, including：Test box, underseal seat, the survey
The bottom for trying case is provided with the underseal seat that adjustable height is set, and threaded block, the screw thread are welded to connect on the test box outer wall
Adjusting screw rod is threadedly coupled in tapped through hole in block, the adjusting screw rod bottom is fixed on the top surface of underseal seat, the bottom
Placed on envelope seat and be provided with FPC, the front and rear panel end of the FPC is fixed and clamped by U-shaped cassette tape, the survey
Try to slide air-tight cavity inside case, the top for sliding air-tight cavity is provided with push pedal, the slip air-tight cavity and test box top
Six tunnel branch chambers being provided with are connected setting, the affixed one end for plugging isocon in the branch chamber top, the isocon
The other end is affixed to be arranged on six taps, and six tap is connected by tracheae with air pump.
Preferably, the first seal groove is offered on the underseal seat, close-fitting installs sealing ring in first seal groove.
Preferably, the bottom of the test box offers the second seal groove of setting corresponding with the first described seal groove.
Preferably, rubber cushion blocks are added between the placed side that the underseal seat contacts with FPC.
Preferably, the test box is provided with pressure detecting instrument, and the test side of pressure detecting instrument is plugged into test box
In interior slip air-tight cavity.
Preferably, the tracheae between the air pump and six taps is provided with relief valve.
Beneficial effect：The surface compressive resistance of FPC is detected by way of air pressure, it is direct not have adamant
Contacted with flexible circuitry plate face, therefore the impaired of FPC will not be caused, this test device gas tightness is preferable, detection speed
Degree is fast, originally and easy to use, and detection efficiency is high, and security and stability is higher.
Brief description of the drawings
Fig. 1 is a kind of structural representation of flexible circuitry plate surface pressure resistant testing device of the present invention；
Fig. 2 is a kind of test box of flexible circuitry plate surface pressure resistant testing device of the present invention and the fastening confined state signal of underseal seat
Figure；
Fig. 3 is that a kind of test box top of flexible circuitry plate surface pressure resistant testing device of the present invention opens up branch chamber schematic diagram.
Wherein：1- test boxs；2- underseal seats；3- threaded blocks；4- adjusting screw rods；5- FPCs；6-U shape cassette tapes；7-
Slide air-tight cavity；8- push pedals；9- branch chambers；10- isocons；The taps of 11- six；12- air pumps；The seal grooves of 13- first；14- is close
Seal；The seal grooves of 15- second；16- rubber cushion blocks；17- pressure detecting instruments；18- relief valves.
Embodiment
As Figure 1-3, the invention discloses a kind of flexible circuitry plate surface pressure resistant testing device, including：Test box 1,
Underseal seat 2, the bottom of the test box 1, which is provided with, can adjust the underseal seat 2 that height is set, the company of welding on the outer wall of test box 1
Connect threaded block 3, adjusting screw rod 4 is threadedly coupled in the tapped through hole in the threaded block 3, the bottom of adjusting screw rod 4 is fixed in
On the top surface of underseal seat 2, threaded block 3 is screwed by adjusting screw rod 4 or so, realizes and fastening is formed between underseal seat 2 and test box 1
Connection.
Placed on the underseal seat 2 and be provided with FPC 5, the front and rear panel end of the FPC 5 passes through U-shaped card
Band 6 is fixed and clamped, and rubber cushion blocks 16, rubber cushion blocks 16 are added between the placed side that the underseal seat 2 contacts with FPC 5
Play compensator or trimmer pressure effect so that during test compressive resistance, the back side of FPC 5 will not produce extruding with underseal seat 2 and destroy.
To slide air-tight cavity 7, the top for sliding air-tight cavity 7 is provided with push pedal 8, the slip for the inside of test box 1
Air-tight cavity 7 is connected setting with the six tunnel branch chambers 9 that the top of test box 1 is provided with, and the top of branch chamber 9 is affixed to plug shunting
One end of pipe 10, the other end of the isocon 10 is affixed to be arranged on six taps 11, and six tap 11 passes through gas
Pipe is connected with air pump 12, and the tracheae between the tap 11 of air pump 12 and six is provided with relief valve 18, and relief valve 18 is used for
The air pressure slided in air-tight cavity 7 is released in test after terminating, be convenient for next voltage-withstand test.
The first seal groove 13 is offered on the underseal seat 2, close-fitting installs sealing ring 14, institute in first seal groove 13
The bottom for stating test box 1 offers the second seal groove 15 with described 13 corresponding setting of the first seal groove, on underseal seat 2
When shifting is fastenedly connected with the bottom of test box 1, the close-fitting of sealing ring 14 is loaded in the first seal groove 13 and the second seal groove 15, is realized
Slide the sealing of the bottom surface of air-tight cavity 7.
The test box 1 is provided with pressure detecting instrument 17, and the test side of pressure detecting instrument 17 is plugged into test box
Slip air-tight cavity in, the detection of pressure detecting instrument 17 is slided in air-tight cavity 7 for the face down force pressure detection of FPC 5, just
In acquisition test data result.
The present invention is implemented：Before voltage-withstand test starts, rubber cushion blocks 16 are placed on underseal seat 2 in advance, in rubber blanket
FPC 5 is placed on block 16 again, and is fixed and clamped by the U-shaped cassette tape 6 at both ends, operating personnel are by rotating threaded block 3
The adjusting screw rod 4 of threaded connection so that adjusting screw rod 4 pulls underseal seat 2 to move up, until the first seal groove 13 on underseal seat 2
The sealing ring 14 of interior close-fitting installation, which moves up, to be sealed in the second seal groove 15, realizes the fastening dress between test box 1 and underseal seat 2
Match somebody with somebody so that the bottom of slip air-tight cavity 7 in test box 1 is sealed, and at this moment opens air pump 12 so that air-flow is through six taps
11st, isocon 10 is flowed into branch chamber 9, and the gas push push pedal 8 in branch chamber 9 is slided in slip air-tight cavity 7 and moved down, and is made
The gas compression that must be slided in air-tight cavity 7 carries out air pressure voltage-withstand test to FPC 5, and is obtained by pressure detecting instrument 17
Take test data result.Using the technical program, the surface compressive resistance of FPC is detected by way of air pressure, will not
There is adamant directly to be contacted with flexible circuitry plate face, therefore the impaired of FPC, the hermetic seal of this test device will not be caused
Property it is preferable, detection speed is fast, this and it is easy to use, detection efficiency is high, and security and stability is higher.
Finally it should be noted that：Above example only not limits technology described in the invention to illustrate the present invention
Scheme；Therefore, although this specification with reference to above-mentioned each embodiment to present invention has been detailed description, this
Field it is to be appreciated by one skilled in the art that still can be modified to the present invention or equivalent substitution；And all do not depart from this
The technical scheme of the spirit and scope of invention and its improvement, it all should cover in scope of the presently claimed invention.
Claims (6)
1. a kind of flexible circuitry plate surface pressure resistant testing device, including：Test box, underseal seat, it is characterised in that：The test box
Bottom be provided with the underseal seat that adjustable height is set, threaded block is welded to connect on the test box outer wall, in the threaded block
Tapped through hole in be threadedly coupled adjusting screw rod, the adjusting screw rod bottom is fixed on the top surface of underseal seat, the underseal seat
Upper placement is provided with FPC, and the front and rear panel end of the FPC is fixed and clamped by U-shaped cassette tape, the test box
Air-tight cavity is is slided in inside, and the top for sliding air-tight cavity is provided with push pedal, and the slip air-tight cavity is provided with test box top
Six tunnel branch chambers be connected setting, the affixed one end for plugging isocon in the branch chamber top, the isocon it is another
End is affixed to be arranged on six taps, and six tap is connected by tracheae with air pump.
A kind of 2. flexible circuitry plate surface pressure resistant testing device according to claim 1, it is characterised in that：The underseal seat
On offer the first seal groove, close-fitting installation sealing ring in first seal groove.
A kind of 3. flexible circuitry plate surface pressure resistant testing device according to claim 1 or 2, it is characterised in that：The survey
The bottom of examination case offers the second seal groove of setting corresponding with the first described seal groove.
A kind of 4. flexible circuitry plate surface pressure resistant testing device according to claim 1, it is characterised in that：The underseal seat
Rubber cushion blocks are added between the placed side contacted with FPC.
A kind of 5. flexible circuitry plate surface pressure resistant testing device according to claim 1, it is characterised in that：The test box
Be provided with pressure detecting instrument, and the test side of pressure detecting instrument is plugged into the slip air-tight cavity in test box.
A kind of 6. flexible circuitry plate surface pressure resistant testing device according to claim 1, it is characterised in that：The air pump with
Tracheae between six taps is provided with relief valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710775619.3A CN107389465A (en) | 2017-08-31 | 2017-08-31 | A kind of flexible circuitry plate surface pressure resistant testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710775619.3A CN107389465A (en) | 2017-08-31 | 2017-08-31 | A kind of flexible circuitry plate surface pressure resistant testing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107389465A true CN107389465A (en) | 2017-11-24 |
Family
ID=60347238
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710775619.3A Withdrawn CN107389465A (en) | 2017-08-31 | 2017-08-31 | A kind of flexible circuitry plate surface pressure resistant testing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107389465A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108061849A (en) * | 2017-12-26 | 2018-05-22 | 广州增业信息科技有限公司 | A kind of circuit board testing system and its test method |
| CN108387449A (en) * | 2018-02-23 | 2018-08-10 | 洛阳师范学院 | A kind of compressive property test method of organic photoelectrical material |
| CN109631977A (en) * | 2019-01-07 | 2019-04-16 | 武汉船用机械有限责任公司 | A kind of pressure experimental device |
| CN113447364A (en) * | 2021-07-01 | 2021-09-28 | 南京特敏传感技术有限公司 | Equipment is measured in batches to withstand voltage scope of chip |
-
2017
- 2017-08-31 CN CN201710775619.3A patent/CN107389465A/en not_active Withdrawn
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108061849A (en) * | 2017-12-26 | 2018-05-22 | 广州增业信息科技有限公司 | A kind of circuit board testing system and its test method |
| CN108387449A (en) * | 2018-02-23 | 2018-08-10 | 洛阳师范学院 | A kind of compressive property test method of organic photoelectrical material |
| CN108387449B (en) * | 2018-02-23 | 2020-11-06 | 洛阳师范学院 | Method for testing compression resistance and tensile property of organic photoelectric material |
| CN109631977A (en) * | 2019-01-07 | 2019-04-16 | 武汉船用机械有限责任公司 | A kind of pressure experimental device |
| CN109631977B (en) * | 2019-01-07 | 2020-12-25 | 武汉船用机械有限责任公司 | Pressure test device |
| CN113447364A (en) * | 2021-07-01 | 2021-09-28 | 南京特敏传感技术有限公司 | Equipment is measured in batches to withstand voltage scope of chip |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107389465A (en) | A kind of flexible circuitry plate surface pressure resistant testing device | |
| US5879789A (en) | Rigid sheet polytetrafluoroethylene gasket | |
| CN104137572B (en) | Microphone testboard for acoustical testing and method for testing small microphone assembly | |
| CN105466831B (en) | A kind of measuring gas permebility device | |
| CN102209621A (en) | Bonding apparatus and bonding method | |
| US4138186A (en) | Test apparatus | |
| CN111077026A (en) | Testing device for detecting bending performance of material and using method thereof | |
| CN105607317A (en) | Display brightness adjusting method, testing method and device and display testing equipment | |
| US20210404923A1 (en) | Fixing jig | |
| US7174773B2 (en) | Leak-testing technique for differential pressure sensor array | |
| CN105472894B (en) | Double bolloon formula vacuum pressing-combining machine | |
| CN108801577A (en) | A kind of experimental rig of simulation deep layer Tunnel explosion | |
| CN207423686U (en) | A kind of flexible circuitry plate surface pressure resistant testing device | |
| CN116202883B (en) | Concrete haydite building block compressive sound insulation performance testing arrangement | |
| KR101368963B1 (en) | Microphone test apparatus | |
| CN205483435U (en) | Product gas tightness check out test set | |
| CN207908121U (en) | A kind of electronic product performing leak test mechanism | |
| CN201548207U (en) | Touch panel layer gap detection equipment | |
| TW202021020A (en) | Substrate carrying device and substrate loading system | |
| CN213181304U (en) | Detection device for ultrathin PCB | |
| CN211401906U (en) | Lateral confinement compression experimental device | |
| CN107991168A (en) | A kind of sealing device that large dimension specimen mechanical property is surveyed for Bubbling method | |
| CN105910774A (en) | Motor air-tight test method and facility | |
| CN207336582U (en) | A kind of circuit board test device | |
| CN207280878U (en) | One kind measure rubber compression set rate compression set |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20171124 |
|
| WW01 | Invention patent application withdrawn after publication |