CN105657414A - Pre-charging device of mechanism board and application method thereof - Google Patents
Pre-charging device of mechanism board and application method thereof Download PDFInfo
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- CN105657414A CN105657414A CN201610015284.0A CN201610015284A CN105657414A CN 105657414 A CN105657414 A CN 105657414A CN 201610015284 A CN201610015284 A CN 201610015284A CN 105657414 A CN105657414 A CN 105657414A
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- core board
- machine core
- charging device
- pedestal
- hole
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N17/00—Diagnosis, testing or measuring for television systems or their details
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N17/00—Diagnosis, testing or measuring for television systems or their details
- H04N17/04—Diagnosis, testing or measuring for television systems or their details for receivers
- H04N17/045—Self-contained testing apparatus
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- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- General Health & Medical Sciences (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The invention discloses a pre-charging device of a mechanism board and an application method thereof. The pre-charging device comprises a base, wherein a guide rail is arranged on the base; a positioning base board arranged on the base, wherein positioning posts for positioning the mechanism board are arranged on the positioning base board; a moving frame which is arranged on the base and moves along the guide rail; a drive mechanism which is arranged on the base and is used for driving the moving frame to move along the guide rail; a charging mechanism arranged on the moving frame, wherein the charging mechanism comprises multiple test pins which are electrically connected with power supply pins on the mechanism board. In adoption of the device and the method provided by the invention, the operations of workers can be replaced; the whole processes of the mechanism board such as taking, placing, positioning, charging and identifying are automated; the manpower is emancipated from the complex processes; the quality of the mechanism board is improved; moreover, the utilization rates of corresponding manpower and other devices are improved; some energy source wastes are avoided; the site management is improved; and the method and the device provided by the invention are high in universality and wide in application range.
Description
Technical field
The present invention relates to machine core board field, in particular the pre-charging device of a kind of machine core board and using method thereof.
Background technology
Along with television set function from strength to strength, device integration is more and more higher, the software system of television set becomes increasingly complex, its time in starting up's process increases relatively to some extent, this has just increased the weight of machine core board in the waiting time dispatching from the factory test link, reduces the utilization rate of test back segment equipment and the efficiency of manual work.
Every piece of machine core board is required for manually being pre-charged to machine core board at present. The main shortcoming of its manual operation has: 1, safety is not as high. General machine core board is powered the voltage of 220V, is all that staff is held supply socket and connected electrical testing to machine core board when artificial precharge, and long working can be susceptible to people's electric shock accidents owing to the fatigue of people itself and emotion etc. affect, and affects personal safety. 2, manually-operated working strength and workload are very big. Precharge station is arranged on streamline, owing to being far longer than the pitch time of streamline precharge time, so manually to plug a lot of block machine core board could supply back segment demand, thus causing the labor intensity of people and workload very big, indirectly add error probability. 3, there is quality risk, manual operation needs the electrostatic to human body itself and operation action thereof to carry out standardized administration, and people has the uncontrollable factors such as the differentiation between emotion inherently and people to exist, thus the hidden danger of quality that product formation is certain. 4, some resources are defined certain waste. Owing to manually-operated real-time has certain shortcoming, thus beat actions can not well be performed, cause and can not plug the waste forming some resources such as electric energy in time. 5, field management being had certain impact, could clapping by supply line body segment owing to precharge station requires that the machine core board quantity of test is relatively more, thus causing ready-made comparison chaotic.
Therefore, prior art has yet to be improved and developed.
Summary of the invention
The technical problem to be solved in the present invention is in that, drawbacks described above for prior art, thering is provided pre-charging device and the using method thereof of a kind of machine core board, it can replace manual operation, it is achieved that the auto-precharge of machine core board, save manpower, improve production efficiency, solve the artificial hidden danger of quality existed in precharge operation, and improve safety in production degree, stop potential safety hazard, improve site work environment.
This invention address that the technical scheme that technical problem adopts is as follows:
A kind of pre-charging device of machine core board, including:
Pedestal, described pedestal is provided with guide rail;
Being located at the location substrate on pedestal, described location substrate is provided with the locating dowel for localization machine central layer;
It is located on pedestal and along the movable movable stand of described guide rail;
It is located on pedestal and for driving described movable stand along the movable driving mechanism of guide rail;
And, it is located at the charging mechanism on movable stand, described charging mechanism includes multiple test contact pin for electrically connecting with the power pin on machine core board.
The pre-charging device of described machine core board, wherein, described location substrate is provided with multiple first fixing hole, and described locating dowel is inserted in corresponding first fixing hole fixing according to the size of machine core board.
The pre-charging device of described machine core board, wherein, being additionally provided with the support column for supporting machine core board on the substrate of described location, described location substrate is provided with some second fixing holes, and described support column inserts in corresponding second fixing hole fixing according to the size of machine core board.
The pre-charging device of described machine core board, wherein, described charging mechanism also includes being located at connecting seat, the fixing bar being located on connection seat and being located at the Plug pin patch bay on fixing bar on movable stand, and described test contact pin is located on Plug pin patch bay.
The pre-charging device of described machine core board, wherein, the both sides of described Plug pin patch bay are equipped with axis hole, alignment pin traverse axis hole, and the two ends of alignment pin stretch out outside axis hole, one end of described alignment pin is provided with the draw-in groove for fixing machine core board, and the other end of described alignment pin is arranged with spring.
The pre-charging device of described machine core board, wherein, described fixing bar is that scalable connects with being connected seat, and described fixing bar is provided with multiple adjustment hole, and described connection seat is provided with locking hole, and a locking stud is fixed with locking hole after adjustment hole.
The pre-charging device of described machine core board, wherein, described location substrate and pedestal are for removably connecting, and the back side of described location substrate is provided with locating shaft, and described pedestal is provided with hole, location, and described locating shaft inserts in hole, location fixing.
The pre-charging device of described machine core board, wherein, described driving mechanism is that scalable is connected with pedestal, and described pedestal is provided with some first screw holes, described driving mechanism is provided with some second screw holes, and screw is fixing after sequentially passing through the second screw hole and the first screw hole.
A kind of using method of the pre-charging device of machine core board as above, described pre-charging device cooperative mechanical arm uses, and described using method comprises the following steps:
In A, the manual locating dowel that machine core board is positioned over location substrate so that the power pin of machine core board is towards test contact pin side;
B, adjust charging mechanism position so that test contact pin be directed at one by one with the power pin of machine core board;
C, fix pre-charging device after, machine core board is taken away by mechanical arm, when charging is required, machine core board is positioned in the locating dowel of location substrate by mechanical arm, driving mechanism drives so that test contact pin contacts with the power pin of machine core board, and machine core board is pre-charged automatically; After charging complete, driving mechanism resets so that test contact pin separates with the power pin of machine core board, and machine core board is taken out by mechanical arm.
The using method of the pre-charging device of described machine core board, wherein, described step A specifically includes following steps:
A1, location substrate is taken off from pedestal, the position, hole, location according to the machine core board of precharge, readjusted the position of locating dowel;
A2, location substrate is put back on pedestal;
A3, machine core board is positioned over location substrate locating dowel on.
The present invention compared with prior art has clear advantage and beneficial effect, specifically, as shown from the above technical solution,
One, by being provided with location substrate on pedestal, location substrate is provided with the locating dowel for localization machine central layer; And movable stand is provided with the test contact pin for electrically connecting with the power pin on machine core board; And by with mechanical arm with the use of, thus replacing the operation of people, achieve the picking and placeing of machine core board, position, charge, the automatization of the whole process such as identification, thus manpower is freed from numerous and diverse operation, improve the quality of machine core board, improve the utilization ratio of other corresponding manpower and equipment thereof simultaneously, stopped the waste of some energy, improved field management;
Two, described location substrate is provided with multiple first fixing hole, so that locating dowel can according to the position adjustment in the hole, location on machine core board, make the pre-charging device highly versatile of the present invention, applied widely, and can be applicable to the precharge of the upright and edge-on machine core board of supply socket;
Three, by being provided with the draw-in groove for fixing machine core board in one end of alignment pin, the other end of described alignment pin is arranged with spring, thus machine core board can better be fixed, when test every time in advance machine core board positioning stablity, it is ensured that the stability of precharge every time.
Accompanying drawing explanation
Fig. 1 is the perspective view of the pre-charging device of the machine core board of the present invention;
Fig. 2 is the front view of the pre-charging device of the machine core board of the present invention;
Fig. 3 is the side view of the pre-charging device of the machine core board of the present invention;
Fig. 4 is the pre-charging device top view of the machine core board of the present invention;
Fig. 5 is the location substrate structural representation with base-separation of the present invention;
Fig. 6 is the Fig. 1 close-up schematic view at A place;
Fig. 7 is the Fig. 3 close-up schematic view at B place;
Fig. 8 is the flow chart of the using method of the pre-charging device of the machine core board of the present invention.
Detailed description of the invention
The invention provides the pre-charging device of a kind of machine core board and using method thereof, for making the purpose of the present invention, technical scheme and advantage clearly, clearly, developing simultaneously referring to accompanying drawing, the present invention is described in more detail for embodiment. Should be appreciated that specific embodiment described herein is only in order to explain the present invention, is not intended to limit the present invention.
Refer to the perspective view of pre-charging device that Fig. 1, Fig. 1 are the machine core boards of the present invention, the invention provides the pre-charging device of a kind of machine core board, including: pedestal 10, described pedestal 10 is provided with guide rail 11; Being located at the location substrate 20 on pedestal 10, described location substrate 20 is provided with the locating dowel 21 for localization machine central layer (not shown); It is located on pedestal 10 and along the movable stand 30 of described guide rail 11 activity; It is located on pedestal 10 and for driving described movable stand 30 along the driving mechanism 40 of guide rail 11 activity; And, it is located at the charging mechanism 50 on movable stand 30, described charging mechanism 50 includes multiple test contact pin 51 for electrically connecting with the power pin on machine core board.
Pre-charging device by the machine core board of the present invention, can substitute for manual operation, achieve being automatically positioned of machine core board, pick and place, plug, thus people is freed from numerous and diverse operation, improve the quality of machine core board, improve the utilization ratio of other corresponding manpower and equipment thereof simultaneously, stop energy waste, improving field management, improve production efficiency and reduce production cost, security reliability is high.
Wherein, the pre-charging device of the present invention cannot be only used for the auto-precharge of liquid crystal TV set chip plate in production test procedure, applies also for the machine core board of other sophisticated electronic product auto-precharge in test process.
Preferably, as Figure 1 and Figure 4, described location substrate 20 is provided with multiple first fixing hole 22, and described locating dowel 21 is inserted in corresponding first fixing hole 22 fixing according to the size of machine core board. In different size due to machine core board, the position in the hole, location on machine core board is also different, so that the pre-charging device of the present invention goes for different types of machine core board, described locating dowel 21 can be adjusted according to the position in the hole, location on machine core board, so that the pre-charging device highly versatile of the present invention, applied widely.
Specifically, in this embodiment, described locating dowel 21 is four, it should be noted that, the quantity of described locating dowel 21 is not limited thereto, can arrange according to actual needs, in other specific embodiment of the present invention, described locating dowel 21 can also be five, the six roots of sensation etc.
Preferably, described location substrate 20 being additionally provided with the support column 23 for supporting machine core board, described location substrate 20 is provided with some second fixing holes 24, and described support column 23 inserts in corresponding second fixing hole 24 fixing according to the size of machine core board. The position of support column 23 is adjusted, thus avoiding the problem that local dent occurs in machine core board according to machine core board size. In the present embodiment, described support column 23 is two, and the quantity of described support column 23 is not limited thereto, and can arrange according to actual needs, and in other specific embodiment of the present invention, described support column 23 can also be three, four etc.
Preferably, as shown in Fig. 1, Fig. 3 and Fig. 6, described charging mechanism 50 also includes being located at connecting seat 52, the fixing bar 53 being located on connection seat 52 and being located at the Plug pin patch bay 54 on fixing bar 53 on movable stand 30, and described test contact pin 51 is located on Plug pin patch bay 54.
Preferably, the bottom of described connection seat 52 is provided with buckling groove 521, and described buckling groove 521 is stuck on movable stand 30 and is fixed by lock-screw (not shown). Specifically, in the present embodiment, described connection seat 52 is connected for scalable with movable stand 30, when needing to regulate the position connecting seat 52, need to unclamp lock-screw so that connect seat 52 and can move left and right relative to movable stand 30, locked by lock-screw again after regulating position. Preferably, described buckling groove 521 is U-shaped.
Preferably, described fixing bar 53 connects for scalable with being connected seat 52, described fixing bar 53 is provided with multiple adjustment hole 531, and described connection seat 52 is provided with locking hole (not shown), and a locking stud (not shown) is fixed with locking hole after adjustment hole 531. In the present embodiment, described connection seat 52 is provided with chute 522, described fixing bar 53 be embedded in chute 522 and can slide anteroposterior, when needing to regulate the position fixing bar 53, can pass through to coordinate locking hole from different adjustment holes 531, thus realizing the position adjustment of fixing bar 53.
Preferably, as shown in Figure 7, the both sides of described Plug pin patch bay 54 are equipped with axis hole 541, alignment pin 55 traverse axis hole 541, and the two ends of alignment pin 55 stretch out outside axis hole 541, one end of described alignment pin 55 is provided with the draw-in groove 551 for fixing machine core board, and the other end of described alignment pin 55 is arranged with spring 56. Preferably, described draw-in groove 551 is V-shaped. The height of described draw-in groove 551 is highly consistent with machine core board, thus when machine core board is positioned at the pre-charging device of the present invention, the lateral margin of described machine core board is stuck in draw-in groove 551, thus machine core board can better be fixed, when test every time in advance machine core board positioning stablity, it is ensured that the stability of precharge every time.Described spring 56 is butted between alignment pin 55 and Plug pin patch bay 54, and when by External Force Acting, alignment pin 55 can be elastic. The setting of described spring 56, it is possible to play fixation better, improves the stability of machine core board further.
Preferably, described axis hole 541 is two rows setting up and down, according to the differing heights of machine core board, alignment pin 55 can be inserted in the axis hole 541 of differing heights. It should be noted that, described axis hole 541 is not limited to two rows, in other specific embodiment of the present invention, described axis hole 541 can also be three rows setting up and down, four rows etc.
Preferably, as shown in Fig. 2, Fig. 5, described location substrate 20 and pedestal 10 are for removably connecting, the back side of described location substrate 20 is provided with locating shaft 25, described pedestal 10 is provided with hole, location (not shown), described locating shaft 25 inserts in hole, location fixing, thus the fast assembling-disassembling of substrate 20 can conveniently be positioned. In the present embodiment, described locating shaft 25 is two, corresponding, described location Kong Yiwei two.
Preferably, described driving mechanism 40 is connected for scalable with pedestal 10, can determine the installation site of driving mechanism 40 according to the size of machine core board. Specifically, in the present embodiment, described pedestal 10 is provided with some first screw holes 12, and described driving mechanism 40 is provided with some second screw holes 41, and screw (not shown) sequentially passes through the second screw hole 41 and the first screw hole 12 is fixed. When charging mechanism 50 is excessive with the distance of the machine core board to position, first screw can be unclamped, movable stand 30 is manually promoted to move to machine core board side again, again the second screw hole 41 on driving mechanism 40 is coordinated with the first corresponding screw hole 12, again by screw lock, thereby through the movable fine setting realized charging mechanism 50 position of driving mechanism 40.
Preferably, described driving mechanism 40 is cylinder, and the piston rod of described cylinder is connected with movable stand 30, and stretching by the piston rod of cylinder, thus driving the fore-aft travel of movable stand 30. In other preferred embodiment of the present invention, described driving mechanism 40 can also be linear electric motors or other.
Preferably, in the present embodiment, described pedestal 10 includes base plate 13, cover plate 14, front and back side plate (for showing in figure), left side plate 15 and connecting plate 16, and hole, described location is located on connecting plate 16. Described guide rail 11 is arranged on cover plate 14.
Preferably, described base plate 13 is provided with axle sleeve 17, and the pre-charging device of the machine core board of the present invention, for coordinating fixing with the locating shaft on automated machine (for showing in figure), is fixed on automated machine by described axle sleeve 17 thus convenient. Preferably, described axle sleeve 17 is two, and said two axle sleeve 17 is located on the diagonal position of base plate 13.
Preferably, described movable stand 30 includes cross bar 31 and is located at the slide 32 at cross bar 31 two ends, and described slide 32 is positioned on guide rail 11 and along guide rail 11 slide anteroposterior, and described driving mechanism 40 is connected fixing with cross bar 31.
Described pre-charging device also includes the control panel 60 being located on pedestal 10. Specifically, as in figure 2 it is shown, described control panel 60 is located on the front side board of pedestal 10, described control panel 60 is provided with ship type switch 61, supply socket 62, aviation plug 63, switching push button 64 and control knob 65. Described ship type switch 61 is for controlling the folding of power supply, and supply socket 62 is for being connected with external power source, and aviation plug 63 electrically connects with the binding post of test contact pin 51;Switching push button 64 is used for switching automatic mode and manual mode, and control knob 65 is for controlling the fore-aft travel of movable stand 30 in a manual mode. Preferably, the pre-charging device of described machine core board also includes alarm 66, can send alarm in time when there is contingency.
The work process of the present invention is as follows:
One, the adjustment of substrate 20 is positioned: first, grasp locating dowel 21, location substrate 20 is taken off from pedestal 10, position, hole, location according to the machine core board to be pre-charged, readjust the position of locating dowel 21, and the supply socket of machine core board is towards test contact pin 51 side, machine core board is absent from Caton phenomenon when repeating to put into locating dowel 21; Then, the position of support column 23 is adjusted so that with in the middle part of have gentle hands press central layer when machine core board puts into locating dowel 21, machine core board does not have significant depressions; Finally, by the guiding of locating shaft 25, location substrate 20 is fixed on pedestal 10.
Two, the adjustment of charging mechanism 50: first, is placed on the machine core board to be pre-charged in locating dowel 21; Then, the position according to machine core board, by the guide effect of guide rail 11, manually charging mechanism 50 is moved adjacent to the position of machine core board supply socket; Followed by, cylinder is fixed on pedestal 10; Then, lock with lock-screw after adjusting the position connecting seat 52 so that the test contact pin 51 on charging mechanism 50 is directed at one by one with the power pin on machine core board; Then, the piston rod of cylinder is stretched out full stroke state, regulate the position of fixing bar 53 so that test contact pin 51 contacts with machine core board power pin and makes test contact pin 51 retract needle guard about 1/4th; Finally with locking stud, fixing bar 53 is fixed on connection seat 52, and cylinders retract.
Three, proper testing runs: first, the pre-charging device adjusted is fixed on automated machine by axle sleeve 17, connects control circuit and gas circuit thereof, and take the machine core board on pre-charging device away; Then, mechanical arm receives and takes partitioned signal, and the machine core board that to be pre-charged is placed on the substrate 20 of location; Followed by, drive cylinder so that the piston rod of cylinder stretches out, so that test contact pin 51 contacts with machine core board power pin, machine core board is pre-charged automatically; Then, when charging is complete, the piston rod of cylinder is retracted so that test contact pin 51 separates with machine core board power pin; Finally, mechanical arm receives puts partitioned signal, is placed into by machine core board in OK flowing water wire body, is otherwise placed in FALL flowing water wire body.
As shown in Figure 8, present invention also offers the using method of the pre-charging device of a kind of machine core board as above, described pre-charging device cooperative mechanical arm uses, and described using method comprises the following steps:
In S100, the manual locating dowel that machine core board is positioned over location substrate so that the power pin of machine core board is towards test contact pin side.
Described step S100 specifically includes following steps:
S110, location substrate is taken off from pedestal, the position, hole, location according to the machine core board of precharge, readjusted the position of locating dowel.
Judge that the standard whether locating dowel is adjusted is: machine core board is absent from Caton phenomenon when repeating to put into locating dowel, now represents, the position of locating dowel is adjusted.
It addition, also need to adjust the position of support column so that with in the middle part of have gentle hands press central layer when machine core board puts into locating dowel, machine core board does not have significant depressions.
S120, location substrate is put back on pedestal.
By the guiding of locating shaft, location substrate is fixed on pedestal.
S130, machine core board is positioned over location substrate locating dowel on.
S200, adjust charging mechanism position so that test contact pin be directed at one by one with the power pin of machine core board.
S300, fix pre-charging device after, machine core board is taken away by mechanical arm, when charging is required, machine core board is positioned in the locating dowel of location substrate by mechanical arm, driving mechanism drives so that test contact pin contacts with the power pin of machine core board, and machine core board is pre-charged automatically; After charging complete, driving mechanism resets so that test contact pin separates with the power pin of machine core board, and machine core board is taken out by mechanical arm.
It should be appreciated that the application of the present invention is not limited to above-mentioned citing, for those of ordinary skills, it is possible to improved according to the above description or convert, all these improve and convert the protection domain that all should belong to claims of the present invention.
Claims (10)
1. the pre-charging device of a machine core board, it is characterised in that including:
Pedestal, described pedestal is provided with guide rail;
Being located at the location substrate on pedestal, described location substrate is provided with the locating dowel for localization machine central layer;
It is located on pedestal and along the movable movable stand of described guide rail;
It is located on pedestal and for driving described movable stand along the movable driving mechanism of guide rail;
And, it is located at the charging mechanism on movable stand, described charging mechanism includes multiple test contact pin for electrically connecting with the power pin on machine core board.
2. the pre-charging device of machine core board according to claim 1, it is characterised in that described location substrate is provided with multiple first fixing hole, described locating dowel is inserted in corresponding first fixing hole fixing according to the size of machine core board.
3. the pre-charging device of machine core board according to claim 1, it is characterized in that, described location substrate is additionally provided with the support column for supporting machine core board, described location substrate is provided with some second fixing holes, and described support column inserts in corresponding second fixing hole fixing according to the size of machine core board.
4. the pre-charging device of machine core board according to claim 1, it is characterized in that, described charging mechanism also includes being located at connecting seat, the fixing bar being located on connection seat and being located at the Plug pin patch bay on fixing bar on movable stand, and described test contact pin is located on Plug pin patch bay.
5. the pre-charging device of machine core board according to claim 4, it is characterized in that, the both sides of described Plug pin patch bay are equipped with axis hole, alignment pin traverse axis hole, and the two ends of alignment pin stretch out outside axis hole, one end of described alignment pin is provided with the draw-in groove for fixing machine core board, and the other end of described alignment pin is arranged with spring.
6. the pre-charging device of machine core board according to claim 4, it is characterized in that, described fixing bar is that scalable connects with being connected seat, and described fixing bar is provided with multiple adjustment hole, described connection seat is provided with locking hole, and a locking stud is fixed with locking hole after adjustment hole.
7. the pre-charging device of machine core board according to claim 1, it is characterized in that, described location substrate and pedestal are for removably connecting, and the back side of described location substrate is provided with locating shaft, described pedestal is provided with hole, location, and described locating shaft inserts in hole, location fixing.
8. the pre-charging device of machine core board according to claim 1, it is characterized in that, described driving mechanism is that scalable is connected with pedestal, described pedestal is provided with some first screw holes, described driving mechanism is provided with some second screw holes, and screw is fixing after sequentially passing through the second screw hole and the first screw hole.
9. the using method of the pre-charging device of a machine core board as claimed in claim 1, it is characterised in that described pre-charging device cooperative mechanical arm uses, and described using method comprises the following steps:
In A, the manual locating dowel that machine core board is positioned over location substrate so that the power pin of machine core board is towards test contact pin side;
B, adjust charging mechanism position so that test contact pin be directed at one by one with the power pin of machine core board;
C, fix pre-charging device after, machine core board is taken away by mechanical arm, when charging is required, machine core board is positioned in the locating dowel of location substrate by mechanical arm, driving mechanism drives so that test contact pin contacts with the power pin of machine core board, and machine core board is pre-charged automatically; After charging complete, driving mechanism resets so that test contact pin separates with the power pin of machine core board, and machine core board is taken out by mechanical arm.
10. the using method of the pre-charging device of machine core board according to claim 9, it is characterised in that described step A specifically includes following steps:
A1, location substrate is taken off from pedestal, the position, hole, location according to the machine core board of precharge, readjusted the position of locating dowel;
A2, location substrate is put back on pedestal;
A3, machine core board is positioned over location substrate locating dowel on.
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Also Published As
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|---|---|
| CN105657414B (en) | 2017-11-10 |
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Effective date of registration: 20200520 Address after: 518057 floor a13-16, tower a, Skyworth building, gaoxinnan 1st Road, Nanshan District, Shenzhen City, Guangdong Province Co-patentee after: NANJING SKYWORTH FLAT PANEL DISPLAY TECHNOLOGY Co.,Ltd. Patentee after: SHENZHEN SKYWORTH-RGB ELECTRONIC Co.,Ltd. Address before: 518052, building 13-16, block A, SKYWORTH tower, Shennan Avenue, Shenzhen, Nanshan District, Guangdong Patentee before: SHENZHEN SKYWORTH-RGB ELECTRONIC Co.,Ltd. |
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