CN209387812U - Short analytical equipment in a kind of pcb board - Google Patents
Short analytical equipment in a kind of pcb board Download PDFInfo
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- CN209387812U CN209387812U CN201822018444.4U CN201822018444U CN209387812U CN 209387812 U CN209387812 U CN 209387812U CN 201822018444 U CN201822018444 U CN 201822018444U CN 209387812 U CN209387812 U CN 209387812U
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- analytical equipment
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Abstract
The utility model provides short analytical equipment in a kind of pcb board, comprising: bottom plate；The top of the bottom plate is fixed in workbench, the bottom of the workbench；PCB, which is looked for, a little blows device, and the PCB looks for the bottom for a little blowing device to be fixed on the top of the bottom plate and is located at the side of the workbench, and the PCB looks for the front for a little blowing device to be fixedly connected with control switch；Activity box, the bottom of the activity box are fixed on the PCB and look for the side for a little blowing the top of device.Short analytical equipment, simple and quick in pcb board provided by the utility model, accurately finds out short dot, success rate is promoted, and efficiency improves, and is saved labour turnover, whole destruction is not needed, complete PCB production board can be retained, save cost of labor, and after end of operation, conducting wire can be recycled, the winding after avoiding use, between conducting wire, it is unfavorable for the work of next time, improves the cleaning of working environment.
Description
Technical field
The utility model relates to electrical measurements in PCB to look for short analytical equipment in a technical field more particularly to a kind of pcb board.
Background technique
As PCB industry development is getting faster, more and more fierce, raising production efficiency, reduction production cost and report are competed
Useless rate is the work long-term for one kind of the most important thing and PCB enterprise development.
At present in PCB it is interior it is short it is bad be common deficiency, but the defect appears in PCB internal layer circuit, and internal layer circuit is overcoating
Substrate and PC copper foil often can not borrow " Genesis " analysis software and " PCB, which is looked for, a little blows device " confirm certain by appearance determination
The impedance of point-to-point transmission becomes a certain range Low ESR from high impedance, to teach that poor short circuit, but which specific position is not known
Short circuit is set, needs that location of short circuit is cut into fritter by manpower, is ground at poor short circuit, is easy using slice grinder
It needs to grind and measure resistance value while comparing figure when occurring honed the case where spending in process of lapping, and grinding and be confirmed whether
There is also consuming time is long, and success rate is insufficient, and not applicable and all personnel, it is necessary to have sufficient working experience for short dot
The post can be just competent at, and belong to destructive testing, more complete PC plate can not be retained.
Therefore, it is necessary to which providing short analytical equipment and analysis method in a kind of pcb board solves above-mentioned technical problem.
Utility model content
The technical issues of the utility model solves is to provide that location of short circuit is indefinite in short analytic process in one kind and grinds
Consuming time is long for honed journey, and success rate is insufficient, and needs short analytical equipment in the pcb board of destructive testing.
In order to solve the above technical problems, short analytical equipment includes: bottom plate in pcb board provided by the utility model；Workbench,
The top of the bottom plate is fixed in the bottom of the workbench；PCB, which is looked for, a little blows device, and the PCB looks for the bottom for a little blowing device solid
Top due to the bottom plate and the side positioned at the workbench, the PCB look for the front for a little blowing device to be fixedly connected with control
System switch；Activity box, the bottom of the activity box are fixed on the PCB and look for the side for a little blowing the top of device；Fixed plate, it is described
The top and bottom of the inner wall of the activity box, the front of the fixed plate and back are individually fixed at the top and bottom of fixed plate
The top in face is rotatably connected to winding wheel, and the other end of the winding wheel is rotationally connected with the inner wall of the activity box
Front and back；Two rotation axis, the opposite one end of two rotation axis are rotationally connected with the front of the fixed plate respectively
And the back side, the outer surface of the rotation axis are fixedly connected with recycling round, the outer surface of the recycling round is wound with conducting wire；Two work
Dynamic slot, the opposite side of two loose slots is individually fixed in the front and back of the activity box；Two extruding frames, two
A bottom for squeezing frame is both secured to the top of the activity box, and the bottom of the inner wall for squeezing frame is fixedly connected with arc
Shape cushion block；Baffle, the side of the baffle are fixed on the PCB and look for the side for a little blowing device, and the inside of the baffle offers
Card slot is fixedly connected to garter spring at the top and bottom of the inner wall of the card slot, and the other end of the garter spring is fixed
It is connected with arc gripping block, clamping between the opposite side of two arc gripping blocks has operation test pencil；Interior short position indicator, institute
The top of the bottom plate is fixed in the bottom for stating interior short position indicator, and is located at the other side of the workbench.
Preferably, the rotation axis sequentially passes through the activity box and the loose slot simultaneously far from one end of the fixed plate
The inside of the loose slot is extended to, one end that the rotation axis extends to the inside of the loose slot is rotationally connected with the work
The side of dynamic slot.
Preferably, the outer surface that the rotation axis is located at the inside of the loose slot is fixedly connected with swivel plate, the work
The side of the inner wall of dynamic slot is fixedly connected with limited block.
Preferably, the side of the limited block is fixedly connected with reset spring, and is located at the outer surface of the rotation axis, and
And the other end of the reset spring is fixed on the side of the swivel plate.
Preferably, arc jacking block, the top of the arc jacking block are slidably connected between the two sides of the inner wall for squeezing frame
Portion is fixedly connected with operating stick.
Preferably, one end of the operating stick through the extruding frame and extends to the top for squeezing frame, the arc
It is fixedly connected with extruding spring at the top of shape jacking block, and is located at the outer surface of the operating stick.
Preferably, one end of the conducting wire is set to the PCB and looks for the top for a little blowing device, the other end of the conducting wire according to
Secondary to run through the activity box and the side for squeezing frame and extending to the extruding frame, the conducting wire extends to the activity box
The other end be set to it is described operation test pencil top.
Preferably, the side of the interior short position indicator is fixedly connected with placing groove.
Preferably, the two sides of the bottom of the bottom plate are fixedly connected to supporting leg, and the bottom of the supporting leg is solid
Surely it is connected with non-slip mat.
Compared with the relevant technologies, short analytical equipment is had the advantages that in pcb board provided by the utility model:
1, PCB is looked for the two operation test pencils a little blown on device to take out, then opens PCB and the control a little blown on device is looked for open
It closes, is found out the two o'clock of certain short circuit by two operation test pencils, after finding out, by the starting of interior short position indicator, then by interior
Test pencil on short position indicator will then be distributed electric wave signal, use sign pen to radar wave signal is injected in circuit in circuit
It finds this electric wave signal and can determine short dot, reuse sign pen and find this electric wave signal, interior set incudes by force in sign pen
Weak lamp, it is separate then weak when stronger closer to short dot signal, short-circuiting range is reduced with this, two test pencils must in interior short position indicator
Route must be made to form a circuit in the same side, then be opened short dot delamination by cutter, it is simple and quick, accurately
Short dot is found out, success rate is promoted, and efficiency improves, and is saved labour turnover, is not needed whole destruction, can retain complete PCB finished product
Plate saves cost of labor.
2, by squeeze spring itself elastic force, can be very good to squeeze arc jacking block, arc jacking block by
It when extruding force, will move, be clamped so as to which the conducting wire for squeezing the inside of frame will be in, avoid reset spring
Reset capability shrinks conducting wire, in order to which staff preferably detects, improves detection efficiency, and pass through operation
After the movement of bar, it can be very good that arc jacking block is driven to be moved, pass through the movement of arc jacking block, so that it may lose and conducting wire
It is clamped, in order to the reset capability of reset spring itself, conducting wire is recycled.
3, by operating the movement of test pencil, conducting wire will be affected to be moved, when guidewire movement, just will drive winding wheel into
Row rotation when winding wheel rotates, will drive recycling round be rotated by conducting wire, can be at this moment by the rotation of recycling round
It drives rotation axis to be rotated well, when rotation axis rotates, reset spring certainly will be will drive and carry out distortion rotation, when operation table
Pen after use, by the reset capability of reset spring itself, can be very good that rotation axis is driven to be reversely rotated, indirect belt
Dynamic recycling round and winding wheel are rotated, and pass through the reverse rotation of winding wheel, so that it may recycle conducting wire, avoid using complete
Bi Hou, the winding between conducting wire is unfavorable for the work of next time, and will lead to conducting wire and be distorted, thus be damaged, and
By the recycling of conducting wire, the cleaning of working environment is also improved.
4, it by the elastic force of garter spring itself, can be very good to squeeze arc gripping block, then pass through arc
The extruding force that gripping block is subject to, convenient for operating the placement of test pencil, avoids grasping so as to well be clamped operation test pencil
Make arbitrarily putting for test pencil, leads to that unnecessary contact danger occurs, there is certain safeguard protection performance well.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of preferred embodiment provided by the utility model；
Fig. 2 is the structural side view of activity box shown in FIG. 1；
Fig. 3 is the structure top view of baffle shown in FIG. 1.
Figure label: 1, bottom plate, 2, workbench, 3, PCB look for and a little blow device, 4, control switch, 5, activity box, 6, fixed
Plate, 7, winding wheel, 8, rotation axis, 9, recycling round, 10, conducting wire, 11, loose slot, 12, squeeze frame, 13, arc cushion block, 14, interior short
Position indicator, 15, swivel plate, 16, limited block, 17, reset spring, 18, card slot, 19, garter spring, 20, arc gripping block, 21,
Operation test pencil, 22, arc jacking block, 23, operating stick, 24, extruding spring, 25, placing groove, 26, supporting leg, 27, non-slip mat, 28,
Baffle.
Specific embodiment
The utility model is described in further detail with embodiment with reference to the accompanying drawing.
Please refer to Fig. 1, Fig. 2 and Fig. 3, wherein Fig. 1 shows for the structure that the utility model provides a kind of preferred embodiment
It is intended to；Fig. 2 is the structural side view of activity box shown in FIG. 1；Fig. 3 is the structure top view of baffle shown in FIG. 1.In pcb board
Short analytical equipment includes: bottom plate 1；The top of the bottom plate 1 is fixed in workbench 2, the bottom of the workbench 2；PCB looks for a burning
Disconnected device 3, the PCB look for the bottom for a little blowing device 3 to be fixed on the top of the bottom plate 1 and are located at the side of the workbench 2, institute
Stating PCB looks for the front for a little blowing device 3 to be fixedly connected with control switch 4, controlled by control switch 4 PCB look for a little blow device 3 into
Row work；Activity box 5, the bottom of the activity box 5 are fixed on the PCB and look for the side for a little blowing the top of device 3；Fixed plate 6,
The top and bottom of the fixed plate 6 are individually fixed in the top and bottom of the inner wall of the activity box 5, the fixed plate 6
The top of front and back is rotatably connected to winding wheel 7, and the other end of the winding wheel 7 is rotationally connected with the activity
The front and back of the inner wall of frame 5；Two rotation axis 8, two opposite one end of the rotation axis 8 are rotationally connected with described respectively
The front and back of fixed plate 6, the outer surface of the rotation axis 8 are fixedly connected with recycling round 9, the outer surface of the recycling round 9
It is wound with conducting wire 10；Two loose slots 11, the opposite side of two loose slots 11 are individually fixed in the activity box 5
Front and back；Two extruding frames 12, two bottoms for squeezing frame 12 are both secured to the top of the activity box 5, described
The bottom for squeezing the inner wall of frame 12 is fixedly connected with arc cushion block 13；The PCB is fixed in the side of baffle 28, the baffle 28
The side for a little blowing device 3 is looked for, the inside of the baffle 28 offers card slot 18, and the top and bottom of the inner wall of the card slot 18 are equal
It is fixedly connected with garter spring 19, mainly passes through the elastic force of garter spring 19 itself, can be very good to arc gripping block
20 are squeezed, then the extruding force being subject to by arc gripping block 20, so as to be clamped well to operation test pencil 21,
Convenient for operating the placement of test pencil 21, the other end of the garter spring 19 is fixedly connected with arc gripping block 20, two arcs
Clamping between the opposite side of shape gripping block 20 has operation test pencil 21, by operating test pencil, by the short circuit in pcb board between two o'clock
Point；Interior short position indicator 14, the top of the bottom plate 1 is fixed in the bottom of the interior short position indicator 14, and is located at the workbench 2
The other side, the effect of interior short position indicator 14 is to inject radar wave signal into pcb board by test pencil, then will divide in circuit
Cloth electric wave signal finds this electric wave signal using sign pen and can determine short dot.
The rotation axis 8 sequentially passes through the activity box 5 and the loose slot 11 far from one end of the fixed plate 6 and prolongs
The inside of the loose slot 11 is extended to, one end that the rotation axis 8 extends to the inside of the loose slot 11 is rotationally connected with institute
State the side of loose slot 11.
The outer surface that the rotation axis 8 is located at the inside of the loose slot 11 is fixedly connected with swivel plate 15, the activity
The side of the inner wall of slot 11 is fixedly connected with limited block 16.
The side of the limited block 16 is fixedly connected with reset spring 17, and is located at the outer surface of the rotation axis 8, and
The other end of the reset spring 17 is fixed on the side of the swivel plate 15, is fixedly connected with reset spring 17 herein, main
If reset spring 17 can be driven to carry out distortion rotation by swivel plate 15, at this moment by resetting bullet when rotation axis 8 is rotated
The reset capability of spring 17 itself, so that it may drive rotation axis 8 to be rotated backward, in order to carry out the reset of rotation axis 8.
Arc jacking block 22, the top of the arc jacking block 22 are slidably connected between the two sides of the inner wall for squeezing frame 12
Be fixedly connected with operating stick 23, be fixedly connected with operating stick 23 herein, be primarily to facilitate staff by operating stick 23 come
Arc jacking block 22 is driven to be moved.
One end of the operating stick 23 is through the extruding frame 12 and extends to the top for squeezing frame 12, the arc
The top of jacking block 22, which is fixedly connected with, squeezes spring 24, and is located at the outer surface of the operating stick 23, by squeezing spring 24 certainly
The elastic force of body can squeeze arc jacking block 22, when arc jacking block 22 is squeezed power, will move very much,
To which arc jacking block 22 can be very good to be clamped in the conducting wire 10 squeezed inside frame 12.
One end of the conducting wire 10 is set to the PCB and looks for the top for a little blowing device 3, and the other end of the conducting wire 10 is successively
Through the activity box 5 and the side for squeezing frame 12 and extending to the extruding frame 12, conducting wire 10 is through activity herein
It is also wound before frame 12 with winding wheel, the other end that the conducting wire 10 extends to the activity box 5 is set to the behaviour
Make the top of test pencil 21.
The side of the interior short position indicator 14 is fixedly connected with placing groove 25, and the effect of placing groove 25 is can to accommodate beauty
The objects such as work knife and sign pen.
The two sides of the bottom of the bottom plate 1 are fixedly connected to supporting leg 26, and the bottom of the supporting leg 26 is fixed
It is connected with non-slip mat 27, mainly can be very good to be supported working equipment.
Short analysis method in a kind of pcb board, comprising the following steps:
Step 1: by bad plate information input into parsing computer, analysis software is opened, corresponding informance data is transferred；
Step 2: two operation test pencils 21 are taken out, then are opened PCB and looked for the control switch 4 a little blown on device 3, by certain two
Point short circuit is found out；
Step 3: short position indicator 14 in starting then will in circuit by test pencil to radar wave signal is injected in circuit
It is distributed electric wave signal, this electric wave signal is found using sign pen and can determine short dot, reuse sign pen and find this electric wave
Signal, in sign pen in set induction strength lamp, it is separate then weak when stronger closer to short dot signal, short-circuiting range is reduced with this,
Two test pencils must make route form a circuit in the same side in interior short position indicator；
Step 4: short dot delamination is opened by cutter.
The working principle of short analytical equipment is as follows in pcb board provided by the utility model:
By bad plate information input into parsing computer, analysis software is opened, corresponding informance data is transferred, after, then
Bad pcb board is placed on workbench, then two operation test pencils 21 are taken out, then opens PCB and looks for the control a little blown on device 3
Switch 4 is found out the two o'clock of certain short circuit by two operation test pencils 21, after finding out, by the starting of interior short position indicator 14, then
By the test pencil on interior short position indicator 14 to radar wave signal is injected in circuit, then it will be distributed electric wave signal in circuit, make
Find this electric wave signal with sign pen and can determine short dot, reuse sign pen and find this electric wave signal, in sign pen in
If induction strength lamp, separate then weak when stronger closer to short dot signal, short-circuiting range is reduced with this, two in interior short position indicator
Branch test pencil must make route form a circuit in the same side, then be opened short dot delamination by cutter, pass through extruding
The elastic force of spring 24 itself can be very good to squeeze arc jacking block 22, will when arc jacking block 22 is squeezed power
It moves, is clamped so as to which the conducting wire 10 for squeezing the inside of frame 12 will be in, avoids the reset energy of reset spring 17
Power shrinks conducting wire 10, convenient for preferably work, and when operating the movement of test pencil 21, conducting wire 10 will be affected to carry out
Movement just will drive winding wheel 7 and rotated when conducting wire 10 moves, and when winding wheel 7 rotates, will be driven back by conducting wire 10
It receives wheel 9 to be rotated, at this moment passes through the rotation of recycling round 9, can be very good that rotation axis 8 is driven to be rotated, rotation axis 8 rotates
When, reset spring 17 certainly will be will drive and carry out distortion rotation, when operating test pencil 21 after use, pass through reset spring 17 itself
Reset capability can be very good that rotation axis 8 is driven to be reversely rotated, drive recycling round 9 and winding wheel 7 to be rotated indirectly,
Pass through the reverse rotation of winding wheel 7, so that it may recycle conducting wire 10.
Compared with the relevant technologies, short analytical equipment and analysis method have as follows in pcb board provided by the utility model
The utility model has the advantages that
The utility model provides short analytical equipment in a kind of pcb board, and PCB is looked for the two operation test pencils a little blown on device 3
21 take out, then open PCB and look for the control switch 4 a little blown on device 3, are looked for the two o'clock of certain short circuit by two operation test pencils 21
Out, after finding out, by the starting of interior short position indicator 14, then by the test pencil on interior short position indicator 14 to injecting radar in circuit
Electric wave signal will then be distributed electric wave signal in circuit, find this electric wave signal using sign pen and can determine short dot, then
Find this electric wave signal using sign pen, in sign pen in set induction strength lamp, when stronger closer to short dot signal, it is separate then
It is weak, short-circuiting range is reduced with this, two test pencils must make route form a circuit in the same side in interior short position indicator, then pass through
Cutter opens short dot delamination, simple and quick, accurately finds out short dot, and success rate is promoted, and efficiency improves, and saves
Cost of labor does not need whole destruction, can retain complete PCB production board, can be very by squeezing the elastic force of spring 24 itself
Good squeezes arc jacking block 22, when arc jacking block 22 is squeezed power, will move, crowded so as to be in
The conducting wire 10 of the inside of press box 12 is clamped, and avoids the reset capability of reset spring 17, and conducting wire 10 is shunk, in order to
Staff preferably detects, and improves detection efficiency, and after the movement for passing through operating stick, can be very good to drive arched top
Block 22 is moved, and the movement of arc jacking block 22 is passed through, so that it may be lost and is clamped with conducting wire 10, in order to reset spring 17
The reset capability of itself recycles conducting wire 10, by the movement of operation test pencil 21, conducting wire 10 will be affected to be moved,
When conducting wire 10 moves, it just will drive winding wheel 7 and rotated, when winding wheel 7 rotates, recycling round 9 will be driven by conducting wire 10
It is rotated, at this moment passes through the rotation of recycling round 9, can be very good that rotation axis 8 is driven to be rotated, when rotation axis 8 rotates, gesture
Reset spring 17 must be driven to carry out distortion rotation, when operating test pencil 21 after use, pass through the reset of reset spring 17 itself
Ability can be very good that rotation axis 8 is driven to be reversely rotated, drive recycling round 9 and winding wheel 7 to be rotated indirectly, pass through
The reverse rotation of winding wheel 7, so that it may recycle conducting wire 10, after avoiding use, winding between conducting wire 10 is unfavorable
In the work of next time, and it will lead to conducting wire 10 and be distorted, to be damaged, and pass through the recycling of conducting wire 10, also mention
The high cleaning of working environment can be very good to carry out arc gripping block 20 by the elastic force of garter spring 19 itself
It squeezes, then the extruding force being subject to by arc gripping block 20, so as to be clamped well to operation test pencil 21, convenient for behaviour
The placement for making test pencil 21 avoids arbitrarily putting for operation test pencil 21, leads to that unnecessary contact danger occurs, has good one
Dingan County's full guard performance.
The above description is only the embodiments of the present invention, and therefore it does not limit the scope of the patent of the utility model, all
Equivalent structure or equivalent flow shift made based on the specification and figures of the utility model, is applied directly or indirectly in
Other relevant technical fields, are also included in the patent protection scope of the utility model.
Claims (9)
1. short analytical equipment in a kind of pcb board characterized by comprising
Bottom plate；
The top of the bottom plate is fixed in workbench, the bottom of the workbench；
PCB, which is looked for, a little blows device, and the PCB looks for the bottom for a little blowing device to be fixed on the top of the bottom plate and is located at the workbench
Side, the PCB looks for the front for a little blowing device to be fixedly connected with control switch；
Activity box, the bottom of the activity box are fixed on the PCB and look for the side for a little blowing the top of device；
Fixed plate is individually fixed in the top and bottom of the inner wall of the activity box at the top and bottom of the fixed plate, described
The top of the front and back of fixed plate is rotatably connected to winding wheel, and the other end of the winding wheel is rotationally connected with institute
State the front and back of the inner wall of activity box；
Two rotation axis, the opposite one end of two rotation axis are rotationally connected with the front and back of the fixed plate respectively,
The outer surface of the rotation axis is fixedly connected with recycling round, and the outer surface of the recycling round is wound with conducting wire；
The opposite side of two loose slots, two loose slots is individually fixed in the front and back of the activity box；
Two extruding frames, two bottoms for squeezing frame are both secured to the top of the activity box, the inner wall for squeezing frame
Bottom be fixedly connected with arc cushion block；
Baffle, the side of the baffle are fixed on the PCB and look for the side for a little blowing device, and the inside of the baffle offers card
Slot is fixedly connected to garter spring at the top and bottom of the inner wall of the card slot, and the other end of the garter spring is fixed to be connected
It is connected to arc gripping block, clamping between the opposite side of two arc gripping blocks has operation test pencil
Interior short position indicator, the top of the bottom plate is fixed in the bottom of the interior short position indicator, and is located at the another of the workbench
Side.
2. short analytical equipment in pcb board according to claim 1, which is characterized in that the rotation axis is far from the fixation
One end of plate sequentially passes through the activity box and the loose slot and the inside for extending to the loose slot, and the rotation axis extends
The side of the loose slot is rotationally connected with to one end of the inside of the loose slot.
3. short analytical equipment in pcb board according to claim 1, which is characterized in that the rotation axis is located at the activity
The outer surface of the inside of slot is fixedly connected with swivel plate, and the side of the inner wall of the loose slot is fixedly connected with limited block.
4. short analytical equipment in pcb board according to claim 3, which is characterized in that the side of the limited block is fixed to be connected
It is connected to reset spring, and is located at the outer surface of the rotation axis, and the other end of the reset spring is fixed on the rotation
The side of plate.
5. short analytical equipment in pcb board according to claim 1, which is characterized in that the two sides of the inner wall for squeezing frame
Between slidably connect arc jacking block, be fixedly connected with operating stick at the top of the arc jacking block.
6. short analytical equipment in pcb board according to claim 5, which is characterized in that institute is run through in one end of the operating stick
It states and squeezes frame and extend to the top for squeezing frame, be fixedly connected with extruding spring at the top of the arc jacking block, and be located at
The outer surface of the operating stick.
7. short analytical equipment in pcb board according to claim 1, which is characterized in that one end of the conducting wire is set to institute
It states PCB and looks for the top for a little blowing device, the other end of the conducting wire sequentially passes through the activity box and the extruding frame and extends to
The side for squeezing frame, the other end that the conducting wire extends to the activity box are set to the top of the operation test pencil.
8. short analytical equipment in pcb board according to claim 1, which is characterized in that the side of the interior short position indicator is solid
Surely it is connected with placing groove.
9. short analytical equipment in pcb board according to claim 1, which is characterized in that the two sides of the bottom of the bottom plate are equal
It is fixedly connected with supporting leg, and the bottom of the supporting leg is fixedly connected with non-slip mat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822018444.4U CN209387812U (en) | 2018-12-04 | 2018-12-04 | Short analytical equipment in a kind of pcb board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822018444.4U CN209387812U (en) | 2018-12-04 | 2018-12-04 | Short analytical equipment in a kind of pcb board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209387812U true CN209387812U (en) | 2019-09-13 |
Family
ID=67870599
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822018444.4U Expired - Fee Related CN209387812U (en) | 2018-12-04 | 2018-12-04 | Short analytical equipment in a kind of pcb board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209387812U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109444718A (en) * | 2018-12-04 | 2019-03-08 | 奥士康科技股份有限公司 | Short analytical equipment and analysis method in a kind of pcb board |
-
2018
- 2018-12-04 CN CN201822018444.4U patent/CN209387812U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109444718A (en) * | 2018-12-04 | 2019-03-08 | 奥士康科技股份有限公司 | Short analytical equipment and analysis method in a kind of pcb board |
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