CN207424005U - A kind of PCBA measurement jigs - Google Patents
A kind of PCBA measurement jigs Download PDFInfo
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- CN207424005U CN207424005U CN201721359481.0U CN201721359481U CN207424005U CN 207424005 U CN207424005 U CN 207424005U CN 201721359481 U CN201721359481 U CN 201721359481U CN 207424005 U CN207424005 U CN 207424005U
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Abstract
The utility model discloses a kind of PCBA measurement jigs, including fixture mounting base and the guide holder being fixed in fixture mounting base, the fixture mounting base includes a test platform, the test platform is equipped with the PCBA fixtures that PCBA is fixed to clamping, the surface of the PCBA fixtures is equipped with compressing member, compression bar is fixedly connected on the compressing member, sleeve is arranged on the compression bar, the top of the compression bar is rotatably connected to handle attachment part, the one end of the handle attachment part away from compression bar is hinged with handle, connecting rod is fixedly connected on the sleeve, the connecting rod is fixedly connected with the guide holder, the bottom of the connecting rod is fixedly connected with the sleeve, the top of the connecting rod and the hinged end of the handle are hinged.The PCBA measurement jigs that the utility model embodiment provides, simple in structure, of low cost, operation is very easy, and clamping is firm, very practical suitable for testing the PCBA board of various different sizes.
Description
Technical field
The utility model is related to PCBA technical field of measurement and test more particularly to a kind of PCBA measurement jigs.
Background technology
PCBA (Printed Circuit Board Assembly assemble printed circuit board), that is, PCB
(Printed Circuit Board Assembly, printed circuit board) hollow plate passes through SMT (Surface Mount
Technology, surface mounting technology) piece uploading, using DIP, (Dual In-line Package also make dual inline type seal
Dress technology) circuit board after plug-in unit.
PCBA is typically necessary and its circuit function is tested after generation, with judge the PCBA whether function just
Often.Traditional PCBA tests are tested, this kind of side manually mostly using manual testing by testing tool (such as voltage test pencil)
Formula needs manual line, some interface pin holes are more, it is necessary to which being aligned could be inserted into, it usually needs PCBA board is first fixed, it is common
Way is to pin plate proficiency line on the other hand, and circuit is numerous and diverse easily to obscure one, great work intensity, and inefficiency.
Utility model content
The purpose of this utility model is to provide a kind of PCBA measurement jigs, to solve more than technical problem.
For this purpose, the utility model uses following technical scheme：
A kind of PCBA measurement jigs, including fixture mounting base and the guide holder being fixed in fixture mounting base；
The fixture mounting base includes a test platform；The test platform is equipped with the PCBA that PCBA is fixed to clamping
Fixture；
The surface of the PCBA fixtures is equipped with compressing member；Compression bar is fixedly connected on the compressing member；On the compression bar
It is arranged with sleeve；The top of the compression bar is rotatably connected to handle attachment part, one end hinge of the handle attachment part away from compression bar
It is connected to handle；
Connecting rod is fixedly connected on the sleeve, the connecting rod is fixedly connected with the guide holder；The bottom of the connecting rod
It is fixedly connected with the sleeve, the hinged end of the top of the connecting rod and the handle is hinged.
Optionally, the guide holder is equipped with guide rod mounting portion；
The guide rod mounting portion both ends are respectively fixedly connected with a guide rod；Two guide rods are and the test is flat
Platform is fixedly connected, and the top surface of the vertical test platform；
The compressing member is sheathed on two guide rods.
Optionally, the bottom of the compression bar and the compressing member are threadedly coupled；
The bottom of the compression bar is also threaded with clamp nut, and the clamp nut is anchored on the top of the compressing member
Face.
Optionally, the handle attachment part includes two handle connecting pieces in concave being oppositely arranged；
One end of the handle connecting piece and the handle are hinged, the other end of the handle connecting piece and the compression bar
Top is rotatablely connected；
Wherein, the other end of the handle away from the holding part, i.e., the hinged end of described handle.
Optionally, the fixture mounting base further includes bottom plate；
Multiple support feets are equipped between the bottom plate and the test platform；The both ends of the support feet respectively with the bottom
The top surface of plate is connected with the bottom surface of the test platform；Multiple support feets are respectively arranged on each corner location of the bottom plate；
Fairlead is offered on the test platform, the fairlead adjoins the PCBA fixtures and sets.
Optionally, the handle is L-shaped；
Described handle one end is equipped with holding part；The top of the other end and the connecting rod of the handle away from the holding part
It is hinged.
Optionally, the PCBA is equipped with the first socket and the second socket, wherein, first socket and the second row
It is inserted as interface connector；
Several electronic components to be tested, the detection are electrically connected between first socket and second socket
For detecting whether first socket, second socket and each electronic component work normally；
The test button is connected with the first row plug-in, and the indicator light is connected with second row plug-in.
Optionally, the PCBA is equipped with the first socket and the second socket, wherein, first socket and the second row
It is inserted as interface connector；
Several electronic components to be tested are electrically connected between first socket and second socket；The test is pressed
Key is connected with the first row plug-in, and the indicator light is connected with second row plug-in.
Optionally, the detection includes the first detection, the second detection, the 3rd detection, the 4th detection, the 5th
Detection, the 6th detection and the 7th detection；
The test button includes the first key switch SB1, the second key switch SB2, the 3rd key switch SB3, the 4th
Key switch SB4, the 5th key switch SB5, the 6th key switch SB6 and the 7th key switch SB7；The indicator light includes the
One LED light L1, the second LED light L2, the 3rd LED lamp L3, the 4th LED light L4, the 5th LED light L5, the 6th LED light L6 and the 7th
LED light L7；
First key switch SB1, the second key switch SB2, the 3rd key switch SB3, the 4th key switch SB4, the 5th
The first electric contact of key switch SB5, the 6th key switch SB6 and the 7th key switch SB7 are electrically connected+VCC power supplys；It is described
The second electric contact of first key switch SB1 is electrically connected the input terminal of first detection, the second key switch SB2's
Second electric contact is electrically connected the input terminal of second detection, the second electric contact electrical connection of the 3rd key switch SB3
The input terminal of 3rd detection, the second electric contact of the 4th key switch SB4 are electrically connected the 4th detection
Input terminal, the second electric contact of the 5th key switch SB5 are electrically connected the input terminal of the 5th detection, and the described 6th presses
The second electric contact of key switch SB6 is electrically connected the input terminal of the 6th detection, the second electricity of the 7th key switch SB7
Contact is electrically connected the input terminal of the 7th detection；
One end of first LED light L1 is electrically connected the output terminal of first detection, another termination of the first LED light L1
Ground, one end of the second LED light L2 are electrically connected the output terminal of second detection, described in one end electrical connection of the 3rd LED light L3
The output terminal of 3rd detection, one end of the 4th LED light L4 are electrically connected the output terminal of the 4th detection, the 5th LED light L5
One end be electrically connected the output terminal of the 5th detection, one end of the 6th LED light L6 is electrically connected the defeated of the 6th detection
Outlet, one end of the 7th LED light L7 are electrically connected the output terminal of the 7th detection, the second LED light L2, the 3rd LED light L3, the
Four LED light L4, the 5th LED light L5, the 6th LED light L6, the other end of the 7th LED lamps L7 are electrically connected first detection
Input terminal；
Wherein, first detection for detecting first socket, whether open a way by deviation；Second detection is used
In detecting the first socket, whether patch is reversed；3rd detection for detect first socket and second socket it
Between with the presence or absence of pin short circuit；Whether the 4th detection is deposited for detecting between first socket and second socket
It opens a way in dry joint；5th detection whether there is short circuit for detecting each electronic component；6th detection is used
In detecting each electronic component, whether patch is reversed；7th detection is used to detect whether each electronic component leaks
Patch.
The beneficial effects of the utility model：The PCBA measurement jigs that the utility model embodiment provides, simple in structure, cost
Cheap, operation is very easy, and clamping is firm, very practical suitable for testing the PCBA board of various different sizes.
Description of the drawings
It in order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, before not making the creative labor property
It puts, can also be obtained according to these attached drawings other attached drawings.
Fig. 1 is the three-dimensional structure diagram for the PCBA measurement jigs that the utility model embodiment provides.
Fig. 2 is the part circuit structure figure for the PCBA that the utility model embodiment provides.
Fig. 3 is the test circuit schematic diagram for the PCBA measurement jigs that the utility model embodiment provides.
In figure：10th, fixture mounting base；11st, bottom plate；12nd, test platform；13rd, support feet；121st, fairlead；122nd, test
Button；123rd, indicator light；20th, guide holder；21st, guide rod mounting portion；22nd, guide rod；23rd, sleeved mount；30th, PCBA is pressed from both sides
Tool；40th, compressing member；41st, clamp nut；50th, compression bar；51st, sleeve；52nd, connecting rod；53rd, handle attachment part；60th, handle；61st, hold
Hold portion； 70、PCBA；71st, the first socket；72nd, the second socket.
Specific embodiment
Purpose of utility model, feature, advantage to enable the utility model is more apparent and understandable, below will knot
The attached drawing in the utility model embodiment is closed, the technical scheme in the utility model embodiment is clearly and completely described,
Obviously, the embodiments described below are only the utility model part of the embodiment, and not all embodiment.Based on this reality
With the embodiment in new, those of ordinary skill in the art are obtained all other without making creative work
Embodiment shall fall within the protection scope of the present invention.
Further illustrate the technical solution of the utility model below with reference to the accompanying drawings and specific embodiments.
, it is necessary to explanation in the description of the utility model, term " top ", " bottom ", " on ", " under ", etc. instructions orientation
Or position relationship is based on orientation shown in the drawings or position relationship, is for only for ease of description the utility model and simplification is retouched
It states rather than indicates or imply signified device or element must have specific orientation, with specific azimuth configuration and operation,
Therefore it is not intended that limitation to the utility model.
It please refers to Fig.1, Fig. 1 is the three-dimensional structure diagram for the PCBA measurement jigs that the utility model embodiment provides.
The PCBA measurement jigs include fixture mounting base 10 and guide holder 20；Guide holder 20 is fixedly connected on fixture mounting base
On 10.
Fixture mounting base 10 includes bottom plate 11 and test platform 12；It is equipped between bottom plate 11 and test platform 12 several contour
Support feet 13.Bottom surface of the both ends of support feet 13 respectively with the top surface of bottom plate 11 with test platform 12 connects, in the present embodiment,
Support feet 13 is arranged on each corner location of bottom plate 11.
Specifically, being fixed with PCBA fixtures 30 on test platform 12, PCBA to be tested is fixed to clamping；Test is flat
Fairlead 121 is offered on platform 12, fairlead 121 adjoins PCBA fixtures 30 and sets.
PCBA test suites are additionally provided on test platform 12, specifically, PCBA test suites include test button 122,
Indicator light 123 and several conducting wires.Button 122, unlatching/closing of viewing lamp 123, you can learn inspection are tested by touch-control
Item is surveyed whether by very convenient.
Please continue to refer to Fig. 2, Fig. 2 is the part circuit structure figure for the PCBA that the utility model embodiment provides, and is shown
PCBA needs the circuit connection structure of the electronic component of part of detecting.
PCBA is equipped with the first socket 71 and the second socket 72, wherein, the first socket 71 and the second socket 72 connect for interface
Device is connect, for providing connection external equipment for PCBA or connecting the interface of exterior electrical components, for the PCBA institutes of the present embodiment
Intrinsic, which belongs to the prior art, therefore its specific internal circuit configuration is repeated no more in the present embodiment.
Be electrically connected between first socket 71 and the second socket 72 it is two-way along become inhibit diode CR2, CR3, CR4, CR5,
CR6 and electrostatic protection diode D3.
It should be noted that as shown in Figure 2, the first socket 71, the second socket 72 are connected with the circuit of each electronic component
A kind of PCBA that relation is provided by the present embodiment it is intrinsic, on other PCBA, may corresponding circuit connecting relation simultaneously
It differing, it is also possible to the electronic component types of detection are different, are not limited to the specific implementation of this embodiment scheme, therefore its
Specific electrical connection repeats no more in the present embodiment.
Using the PCBA described in Fig. 2 as example, the function that the PCBA measurement jigs of the present embodiment need to be tested includes：
Detection 1, whether deviation is opened a way for the first socket 71；Detection 2, whether patch is reversed for the first socket 71；Detection
3, with the presence or absence of pin short circuit between the first socket 71 and the second socket 72；Detection 4, the first socket 71 and the second socket 72
Between with the presence or absence of dry joint open a way；Detection 5, CR2, CR3, CR4, CR5, CR6 and D3 are with the presence or absence of short circuit；Detection 6,
Whether patch is reversed by CR2, CR3, CR4, CR5, CR6 and D3；Detection 7, whether CR2, CR3, CR4, CR5, CR6 and D3
Leakage patch.Wherein, detection 7 can not be tested using the existing test mode of computer-aided.
It please refers to Fig.3, Fig. 3 is the test circuit schematic diagram for the PCBA measurement jigs that the utility model embodiment provides.
Some manufacturers are needed to by test automation, start to be tested using computer-aided when testing in the market
PCBA is electrically connected the test fittings such as display screen, mainboard, keyboard, USB, by computer automatic decision, reduces wrong probability；It should
Kind mode designs and produces complexity, it is necessary to design whole component connection modes of complete machine to meet testing requirement, and connecting component is more,
Fixture repair is complicated, and maintenance difficulties are big, and cost of manufacture is high.
According to the above-mentioned detection 1-7 that need to be tested, by conducting wire by indicator light 123, test button 121 respectively with
72 corresponding interface electrical connection of first socket 71 and the second socket, corresponding detection is opened to realize by testing button 121
Operation, whether detection by observing corresponding indicator light 123 by can be judged, very intuitively, and it is easy to operate, greatly
Improve work efficiency.
Meanwhile in order to accelerate test speed, PCBA measurement jigs further include the first plug being adapted to the first socket 71, with
And the second plug with the second socket 72 adaptation；It can be by conducting wire in advance test button 122, indicator light 123 and above-mentioned two plug
It is electrically connected, in test, the first plug is inserted in the first socket 71, the second plug is inserted in the second socket 72, you can is real
The connection of existing test circuit.
Specifically, after the connecting of test circuit, the equal electric connection of power supply of an electric contact of key switch SB1-SB7 it is just defeated
Outlet；Another electric contact of key switch SB1-SB7 is electrically connected each corresponding interface of the first socket 71；The one of LED light L1
The corresponding interface of end the second socket 72 of electrical connection, the negative output terminal of the other end electric connection of power supply of LED light L1, LED light L2-L7
One end be electrically connected each corresponding interface of the second socket 72, the other end of LED light L2-L7, which is connected in parallel to, connects the second socket 72
A corresponding interface.
Wherein, it is key switch to test button 121, and indicator light is LED light；Detection 1 corresponds to LED lamp L1, open detection
The test button 122 of item 1 corresponds to key switch SB1；Detection 2 corresponds to indicator light L1 and LED light L2, the survey of open detection item 2
It tries button 121 and corresponds to key switch SB2；Detection 3 corresponds to indicator light L1 and LED light L3, the test button of open detection item 3
121 correspond to key switch SB3；Detection 4 corresponds to indicator light L1 and LED light L4, and the test button 121 of open detection item 4 corresponds to
Key switch SB4；Detection 5 corresponds to indicator light L1 and LED light L5, and the test button 121 of open detection item 5 corresponds to key switch
SB5；Detection 6 corresponds to indicator light L1 and LED light L6, and the test button 121 of open detection item 6 corresponds to key switch SB6；Detection
Item 7 corresponds to LED light L1 and LED light L7, and the test button 121 of open detection item 7 corresponds to key switch SB7.
In the present embodiment, when pressing corresponding test button 121, the only corresponding indicator light 123 of the detection is bright
When, then show test result by the way that otherwise, few bright or how bright expression test result does not pass through.The function of detection PCBA passes through
The mode of control indicator light 123 is realized, is made test process more directly perceived, and will not excessively be increased gauge cost.
Specifically, conducting wire can uniformly be put in order between test platform 12 and bottom plate 11 by fairlead 121, make testing stand
It is more clean and tidy.
Please continue to refer to Fig. 1, specifically, guide holder 20 is equipped with guide rod mounting portion 21,21 both ends of guide rod mounting portion
Portion is respectively fixedly connected with a guide rod 22；The top surface that two guide rods 22 are each perpendicular to test platform 12 is set, and and test platform
12 are fixedly connected.
Guide rod 22 is connected with compressing member 40, set on compressing member 40 there are two with 22 matched pilot hole of guide rod；
Compressing member 40 is sheathed on by two pilot holes on two guide rods 22.
Compression bar 50 is fixedly connected on compressing member 40；The bottom of compression bar 50 is equipped with external screw thread, the bottom of compression bar 50 and compression
Part 40 is threadedly coupled, and the bottom of compression bar 50 is also threaded with clamp nut 41, and clamp nut 41 is for further guarantee compression bar
What is be fixedly connected between 50 and compressing member 40 is firm.
Sleeve 51 is arranged on compression bar 50, compression bar 50 (can hang down along sleeve 51 in vertical direction with the top surface of test platform 12
Straight direction) on activity；Connecting rod 52 is fixedly connected on sleeve 51；Sleeved mount 23 is additionally provided on guide holder 20；Connecting rod 52
It is fixedly connected with sleeved mount 23.Wherein, connecting rod 52 is fixedly connected with sleeved mount 23, can also use sleeve 51 and sleeve
Fixing piece 23 is fixedly connected with replacement, can make to realize between sleeve 51 and guide holder 20 and fix.
The top of compression bar 50 is rotatably connected to handle attachment part 53；The one end of handle attachment part 53 away from compression bar 50 is hinged with
One L-shaped handle 60, handle 60 are equipped with a holding part 61；The bottom of connecting rod 52 is fixedly connected with sleeve 51, connecting rod 52
Top and the hinged end of handle 60 are hinged.Wherein, the hinged end of handle 60 be the one end of handle 60 away from holding part 61, i.e. Fig. 1
The lower end of middle handle 60.
Specifically, handle attachment part 53 includes two handle connecting pieces in concave being oppositely arranged, which connects
One end hinged handle 60 of fitting, the top rotation connection of the other end and compression bar 50 of the handle connecting piece.
During initial position, the holding part 61 and connecting rod 52 of handle 60 are located at 50 the same side of compression bar, connecting rod 52 and handle 60
Hinged place is located at 61 lower section of holding part；PCBA to be tested is clamped on PCBA fixtures 30；As predetermined direction (arrow shown in Fig. 1
Head direction) rotary motion handle 60, connecting rod 52 lifted upwards, and since connecting rod 52 is fixed, therefore connecting rod 52 acts on compression bar 50
One downward reaction force drives compression bar 50 to be moved down along sleeve 51, and then compressing member 40 is driven to move down, and passes through guiding
The guiding of bar 22, accurately presses to PCBA, until rotation predetermined angular, compressing member 40 contradict and compress PCBA.The present embodiment
In, which is 180 degree, and the hinged place of connecting rod 52 and handle 60 can be turned to above handle attachment part.
, it is necessary to when unloading PCBA from PCBA fixtures 30 after being completed, edge turns in the opposite direction with above-mentioned predetermined party
Dynamic handle 60, makes compressing member 40 away from PCBA, and then can take out PCBA, very easy.
The above, above example are only to illustrate the technical solution of the utility model, rather than its limitations；Although ginseng
The utility model is described in detail according to previous embodiment, it will be understood by those of ordinary skill in the art that：It is still
It can modify to the technical solution recorded in foregoing embodiments or which part technical characteristic is equally replaced
It changes；And these modifications or replacement, the essence of appropriate technical solution is not made to depart from various embodiments of the utility model technical solution
Spirit and scope.
Claims (9)
1. a kind of PCBA measurement jigs, which is characterized in that including fixture mounting base (10) and be fixed in fixture mounting base (10)
Guide holder (20)；
The fixture mounting base (10) includes a test platform (12)；The test platform (12) is equipped with and is fixed to clamping
The PCBA fixtures (30) of PCBA；
The surface of the PCBA fixtures (30) is equipped with compressing member (40)；A compression bar is fixedly connected on the compressing member (40)
(50)；Sleeve (51) is arranged on the compression bar (50)；The top of the compression bar (50) is rotatably connected to handle attachment part (53),
The one end of the handle attachment part (53) away from compression bar (50) is hinged with handle (60)；
Connecting rod (52) is fixedly connected on the sleeve (51), the connecting rod (52) is fixedly connected with the guide holder (20)；Institute
The bottom for stating connecting rod (52) is fixedly connected with the sleeve (51), the top of the connecting rod (52) and the hinged end of the handle (60)
It is hinged.
2. PCBA measurement jigs according to claim 1, which is characterized in that the guide holder (20) is pacified equipped with guide rod
Dress portion (21)；
The both ends of the guide rod mounting portion (21), are respectively fixedly connected with a guide rod (22)；Two guide rods (22) are equal
It is fixedly connected with the test platform (12), and the top surface of the vertical test platform (12)；
The compressing member (40) is sheathed on two guide rods (22).
3. PCBA measurement jigs according to claim 1, which is characterized in that the bottom of the compression bar (50) and the compression
Part (40) is threadedly coupled；
The bottom of the compression bar (50) is also threaded with clamp nut (41), and the clamp nut (41) is anchored on the compression
The top surface of part (40).
4. PCBA measurement jigs according to claim 1, which is characterized in that the handle attachment part (53) includes two phases
To the handle connecting piece in concave of setting；
One end of the handle connecting piece and the handle (60) are hinged, the other end of the handle connecting piece and the compression bar
(50) top rotation connection.
5. PCBA measurement jigs according to claim 1, which is characterized in that the fixture mounting base (10) further includes bottom plate
(11)；
Multiple support feets (13) are equipped between the bottom plate (11) and the test platform (12)；The both ends of the support feet (13)
The bottom surface with the top surface of the bottom plate (11) with the test platform (12) connects respectively；Multiple support feets (13) are respectively
Arranged on each corner location of the bottom plate (11)；
Fairlead (121) is offered on the test platform (12), the fairlead (121) is adjoined the PCBA fixtures (30) and set
It puts.
6. PCBA measurement jigs according to claim 1, which is characterized in that the handle (60) is L-shaped；
Described handle (60) one end is equipped with holding part (61)；The other end and institute of the handle (60) away from the holding part (61)
The top for stating connecting rod (52) is hinged；
Wherein, the other end of the handle (60) away from the holding part (61), i.e., the hinged end of described handle (60).
7. PCBA measurement jigs according to claim 1, which is characterized in that be additionally provided on the test platform (12)
PCBA test suites；The PCBA test suites are electrically connected PCBA；
The test suite includes for the test button (122) of open detection item and for showing the test result of detection
Indicator light (123).
8. PCBA measurement jigs according to claim 7, which is characterized in that the PCBA be equipped with the first socket (71) and
Second socket (72), wherein, first socket (71) and second socket (72) they are interface connector；
Several electronic components to be tested, the inspection are electrically connected between first socket (71) and second socket (72)
Item is surveyed for detecting whether first socket (71), second socket (72) and each electronic component work normally；
The test button (122) is electrically connected with first socket (71), the indicator light (123) and the second socket (72) electricity
Connection.
9. PCBA measurement jigs according to claim 8, which is characterized in that the detection includes the first detection, the
Two detections, the 3rd detection, the 4th detection, the 5th detection, the 6th detection and the 7th detection；
The test button (122) includes the first key switch SB1, the second key switch SB2, the 3rd key switch SB3, the 4th
Key switch SB4, the 5th key switch SB5, the 6th key switch SB6 and the 7th key switch SB7；The indicator light (123)
Including the first LED light L1, the second LED light L2, the 3rd LED light L3, the 4th LED light L4, the 5th LED light L5, the 6th LED light L6 and
7th LED light L7；
First key switch SB1, the second key switch SB2, the 3rd key switch SB3, the 4th key switch SB4, the 5th button
The first electric contact of switch SB5, the 6th key switch SB6 and the 7th key switch SB7 are electrically connected+VCC power supplys；Described first
The input terminal of the second electric contact electrical connection first detection of key switch SB1, the second of the second key switch SB2
Electric contact is electrically connected the input terminal of second detection, described in the second electric contact electrical connection of the 3rd key switch SB3
The input terminal of 3rd detection, the second electric contact of the 4th key switch SB4 are electrically connected the input of the 4th detection
End, the second electric contact of the 5th key switch SB5 are electrically connected the input terminal of the 5th detection, and the 6th button is opened
The second electric contact for closing SB6 is electrically connected the input terminal of the 6th detection, the second electric contact of the 7th key switch SB7
It is electrically connected the input terminal of the 7th detection；
One end of first LED light L1 is electrically connected the output terminal of first detection, and the other end of the first LED light L1 is grounded, the
One end of two LED light L2 is electrically connected the output terminal of second detection, one end electrical connection the 3rd inspection of the 3rd LED light L3
The output terminal of item is surveyed, one end of the 4th LED light L4 is electrically connected the output terminal of the 4th detection, one end of the 5th LED light L5
The output terminal of the 5th detection is electrically connected, one end of the 6th LED light L6 is electrically connected the output terminal of the 6th detection, the
One end of seven LED light L7 is electrically connected the output terminal of the 7th detection, the second LED light L2, the 3rd LED light L3, the 4th LED light
L4, the 5th LED light L5, the 6th LED light L6, the other end of the 7th LED light L7 are electrically connected the input terminal of first detection；
Wherein, first detection for detecting first socket (71), whether open a way by deviation；Second detection is used
In detecting the first socket (71), whether patch is reversed；3rd detection is for detecting first socket (71) and described the
With the presence or absence of pin short circuit between two sockets (72)；4th detection is for detecting first socket (71) and described the
It opens a way between two sockets (72) with the presence or absence of dry joint；5th detection is used to detect each electronic component with the presence or absence of short
Road；Whether patch is reversed for detecting each electronic component for 6th detection；7th detection is each for detecting
Whether the electronic component leaks patch.
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| CN201721359481.0U CN207424005U (en) | 2017-10-20 | 2017-10-20 | A kind of PCBA measurement jigs |
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| CN201721359481.0U CN207424005U (en) | 2017-10-20 | 2017-10-20 | A kind of PCBA measurement jigs |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109633399A (en) * | 2018-12-20 | 2019-04-16 | 北京无线电计量测试研究所 | A kind of Testing device of electrical parameter of quartz wafer |
| CN113232097A (en) * | 2021-06-07 | 2021-08-10 | 青海送变电工程有限公司 | Carpenter's cutting protector |
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2017
- 2017-10-20 CN CN201721359481.0U patent/CN207424005U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109633399A (en) * | 2018-12-20 | 2019-04-16 | 北京无线电计量测试研究所 | A kind of Testing device of electrical parameter of quartz wafer |
| CN113232097A (en) * | 2021-06-07 | 2021-08-10 | 青海送变电工程有限公司 | Carpenter's cutting protector |
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