CN211171106U - Disconnect-type piezoelectricity merchant card subassembly - Google Patents
Disconnect-type piezoelectricity merchant card subassembly Download PDFInfo
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- CN211171106U CN211171106U CN201921622761.5U CN201921622761U CN211171106U CN 211171106 U CN211171106 U CN 211171106U CN 201921622761 U CN201921622761 U CN 201921622761U CN 211171106 U CN211171106 U CN 211171106U
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- circuit board
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- needle plate
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- 239000000523 sample Substances 0.000 claims abstract description 20
- 238000003466 welding Methods 0.000 claims abstract description 3
- 239000000919 ceramic Substances 0.000 claims description 26
- 230000005611 electricity Effects 0.000 abstract description 5
- 230000006978 adaptation Effects 0.000 abstract 1
- 238000009434 installation Methods 0.000 description 4
- 238000005476 soldering Methods 0.000 description 2
- 239000003990 capacitor Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
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Abstract
The utility model relates to a detachable piezoelectricity merchant card subassembly, including piezoceramics component, faller, dirver circuit board, fixing base, still include switching circuit board and probe subassembly, the switching circuit board is equipped with the connector, and passes through the connector with the last connector electricity that sets up of dirver circuit board is connected, the switching circuit board through the wiring with piezoceramics component electricity is connected, the switching circuit board with the fixing base is fixed respectively on the faller, the probe subassembly passes through on the faller with the hole of the overall dimension adaptation of faller subassembly is fixed on the faller, the one end of probe subassembly have the connecting wire and with dirver circuit board realizes the electricity through welding or connector and connects, the other end of probe subassembly has the pogo pin to be connected with the circuit board bottom plate electricity that sets up on the sley bar. When the driving circuit board breaks down, the driving circuit board can be independently taken down and replaced, and the whole piezoelectric jacquard assembly does not need to be discarded, so that the operation cost is reduced.
Description
Technical Field
The invention relates to the textile technology, in particular to a piezoelectric jacquard assembly, and particularly relates to a separated piezoelectric jacquard assembly.
Background
One type of conventional piezoelectric jacquard is mounted on a guide bar, and a driving circuit board of the piezoelectric jacquard is mounted on the piezoelectric jacquard and supplies signals and power through an external cable. The external cable is not only not beautiful, but also occupies a large space, and the installation and the disassembly of the jacquard are inconvenient.
Chinese patent application No. 201810140458.5 filed by the applicant describes a piezoelectric jacquard mounting assembly with conductive contacts, comprising a piezoelectric jacquard, a guide bar connected with the piezoelectric jacquard, a circuit board arranged on the piezoelectric jacquard, characterized in that a plurality of conductive contacts are connected at an input point of the lower side of the circuit board, a circuit board base plate is fixed on one side of the guide bar facing the lower side of the circuit board, contact points corresponding to the plurality of conductive contacts are arranged on the circuit board base plate, the plurality of conductive contacts are electrically connected with the corresponding contact points through a plurality of corresponding holes arranged on the piezoelectric jacquard base, and the corresponding contact points are connected to an input interface at one end of the circuit board base plate.
Through adopting the piezoelectricity merchant card installation component who has electrically conductive contact in the above-mentioned application, because the circuit board bottom plate directly sets up on the sley bar, can show the space of sparingly machine structure, can no longer use prior art well external cable to provide signal input and power input moreover to more pleasing to the eye, and piezoelectricity merchant clamps and unloads very conveniently.
However, the technical solutions in the above applications still have disadvantages that the contact points of the plurality of conductive contacts and the contact points corresponding to the plurality of conductive contacts on the circuit board bottom plate cannot be precisely positioned sometimes, and are prone to be misaligned, and if the contact points are misaligned in the mounting process (for example, the voltage contact point and the signal point contact, the circuit board may be damaged), the electrical contact is poor or fails.
Chinese patent application No. 201820948018.8 provides a location installation's piezoelectricity merchant card installation component that has electrically conductive contact spare, including piezoelectricity merchant card, the sley bar of being connected with piezoelectricity merchant card, be provided with the circuit board on the piezoelectricity merchant card, be connected with a plurality of electrically conductive contact spare at the input point department of the downside of circuit board, be fixed with the circuit board bottom plate in one side of sley bar towards the downside of circuit board, be equipped with the contact point that corresponds with a plurality of electrically conductive contact spare on the circuit board bottom plate, a plurality of electrically conductive contact spare pass set up a plurality of corresponding holes on piezoelectricity merchant card cassette with the corresponding contact point electricity is connected, the corresponding contact point is connected to the input interface that is located circuit board bottom plate one end, its characterized in that still is equipped with the reference column on the lower surface of piezoelectricity merchant card cassette, be equipped with the locating hole that corresponds with the reference column, the length of the positioning column is greater than the length of the conductive contact piece extending out of the lower surface of the piezoelectric jacquard clamping seat, so that after the positioning column is inserted into the corresponding positioning hole, the plurality of conductive contact pieces are electrically connected with the corresponding contact points. By adopting the positioning device for positioning and mounting, the problems that contact points which are arranged on a plurality of conductive contact elements and a circuit board bottom plate in the Chinese patent application No. 201810140458.5 and correspond to the plurality of conductive contact elements can not be accurately positioned sometimes and are easy to be misplaced are solved, so that accurate and reliable electric connection is realized.
However, the above patent application only solves some of the problems in the art. In addition, although the above patent application proposes that the piezoelectric jacquard circuit board and the piezoelectric jacquard body are separable by using a connector, no specific means for achieving the above object is given.
Disclosure of Invention
The invention provides a separable piezoelectric jacquard assembly which can be separated from other elements connected with the piezoelectric jacquard when a driving circuit board on the separable piezoelectric jacquard assembly is in fault, so that the whole piezoelectric jacquard assembly does not need to be discarded, and the cost is reduced.
The separable piezoelectric jacquard assembly comprises a piezoelectric ceramic element, a needle plate for fixing the piezoelectric ceramic element, a driving circuit board and a fixed seat, and is characterized in that the separable piezoelectric jacquard assembly also comprises a switching circuit board and a probe assembly, wherein the switching circuit board is provided with a connector and is electrically connected with the connector arranged on the driving circuit board through the connector, the switching circuit board is electrically connected with the piezoelectric ceramic element through a wiring, the switching circuit board and the fixed seat are respectively fixed on the needle plate, the probe assembly is fixed on the needle plate through a hole which is matched with the appearance size of the needle plate assembly on the needle plate, one end of the probe assembly is provided with a connecting wire and is electrically connected with the driving circuit board through welding or the connector, and the other end of the probe assembly is provided with a spring needle, the spring needle is electrically connected with a circuit board bottom plate arranged on the guide bar.
For the electrical connection with the circuit board bottom plate arranged on the guide bar through the pogo pins, please refer to chinese patent application No. 201810140458.5. The contents of this patent application are hereby incorporated by reference in their entirety.
In one specific implementation, the separable piezoelectric jacquard assembly further comprises a negative electrode assembly, the negative electrode assembly comprises a base plate and a clamping piece, the base plate is provided with a bridge portion and clamping holes located on two sides of the bridge portion, the clamping piece is provided with a horizontal portion and clamping pieces located on two sides of the horizontal portion and respectively combined with the horizontal portion, when the separable piezoelectric jacquard assembly is installed in place, the clamping pieces penetrate through the clamping holes and respectively electrically contact with the piezoelectric ceramic elements to serve as negative electrodes of the piezoelectric ceramic elements, and the base plate is supported on a fixed wall of the piezoelectric ceramic elements of the needle plate.
In a preferred embodiment, the front ends of the clamping pieces, which are located at both sides of the horizontal part and are respectively combined with the horizontal part, form gradually enlarged openings. The front end of the clamping piece is convenient to be matched with the piezoelectric ceramic element.
In a preferred embodiment, the base plate is provided with a recess in which the horizontal part of the clamping member is located when mounted in place.
In one embodiment, the needle plate is provided with adapter circuit board fixing devices which are respectively arranged at two sides of the needle plate, the adapter circuit board fixing devices comprise a base body part and fixing columns arranged on the base body part, the adapter circuit board is provided with fixing holes matched with the fixing columns, when the adapter circuit board is installed in place, the fixing columns are inserted into the fixing holes, and the adapter circuit board abuts against the upper plane of the base body part.
In one embodiment, the needle plate is provided with needle plate mounting holes, the fixing seats are correspondingly provided with fixing seat mounting holes matched with the needle plate mounting holes, and screws pass through the needle plate mounting holes and the fixing seat mounting holes to fix the fixing seats on the needle plate.
In one embodiment, a fixing hole of the driving circuit board is formed in the driving circuit board, a fixing column corresponding to the fixing hole is formed in the fixing seat, and when the driving circuit board is installed in place, the fixing column on the fixing seat penetrates through the fixing hole of the driving circuit board to fix the driving circuit board.
In one embodiment, the detachable piezoelectric jacquard component further comprises a cover, the cover is used for covering the driving circuit board and the adapter circuit board, the cover is provided with a cover fixing hole, and when the cover is installed in place, the fixing post on the fixing seat penetrates through the cover fixing hole to fix the cover.
By adopting the technical scheme of the invention, when the driving circuit board breaks down, the driving circuit board can be separated, taken down and replaced independently without replacing the whole piezoelectric jacquard assembly; when a single piezoelectric ceramic element has a fault, the piezoelectric ceramic element with the fault can be conveniently replaced without discarding the whole piezoelectric jacquard assembly, so that the operation cost is reduced.
Drawings
FIG. 1 is an exploded perspective view of one embodiment of a detachable piezoelectric jacquard assembly according to the present invention;
FIG. 2 is a partial perspective view of an embodiment of the detachable piezoelectric jacquard assembly of FIG. 1;
FIG. 3 is a schematic structural diagram of a negative electrode assembly in the detachable piezoelectric jacquard assembly in FIG. 1;
FIG. 4 is a schematic perspective view of a transfer circuit board in the detachable piezoelectric jacquard assembly of FIG. 1; and
fig. 5 is a perspective view of a driving circuit board in the detachable piezoelectric jacquard assembly shown in fig. 1.
Detailed Description
The invention will be further explained with reference to the drawings. It is to be understood that the specific embodiments of the invention that are illustrated in the accompanying drawings are for purposes of description only and are not necessarily drawn to scale. Accordingly, the drawings in the present application should not be construed as limiting the invention in any way. The scope of the invention is defined by the claims.
For purposes of clarity, not all of the components or features are labeled in some of the figures, and thus, upon reading the following description, reference should be made to all of the figures for a clear and complete understanding of the invention.
It should be understood that directional terms such as, but not limited to, "upper," "lower," "left," "right," "front," "rear," and the like, as may appear in the present invention, are relative concepts only and should not be construed as limiting the scope of the invention.
It is also to be understood that the drawings of the present invention are merely schematic and are not drawn to scale and that the scope of the invention is not limited thereby.
Reference is made to fig. 1-5. Figure 1 shows an exploded perspective view of one embodiment of the detachable piezoelectric jacquard assembly of the present invention. As shown in fig. 1, the separable piezoelectric jacquard assembly 100 of the present invention includes a piezoelectric ceramic element 10, a needle plate 20 for fixing the piezoelectric ceramic element, a driving circuit board 50, and a fixing base 70. In addition, the detachable piezoelectric jacquard assembly 100 of the present invention further includes an adaptor circuit board 40 and a probe assembly 30. The relay circuit board 30 is provided with a connector 430, and is electrically connected to a connector 530 provided on the driving circuit board 50 through the connector 430. The relay circuit board 40 is electrically connected to the piezoelectric ceramic element 10 by a wiring (not shown). The piezo-ceramic element 10 herein may be, but is not limited to, a combination of a plurality of piezo-ceramic bimorphs.
The relay circuit board 40 and the holder 70 are fixed to the needle plate 20, respectively. The probe assembly 30 is secured to the needle board 20 by apertures 230 in the needle board that match the outer dimensions of the needle board assembly 30, e.g., the needle board assembly 30 and apertures 230 are a tight fit. The probe assembly 30 has a connecting line 310 at one end thereof, and the connecting line 310 is electrically connected to the driving circuit board 50 by soldering or connector. The other end of the probe assembly 30 carries pogo pins 320, through which pogo pins 320 are electrically connected to a circuit board substrate (not shown) provided on the guide bar. The electrical connection with the circuit board bottom board through the pogo pins is described in detail in chinese patent application No. 201810140458.5 filed by the applicant, and is not described herein. The entire disclosure of chinese patent application No. 201810140458.5 is incorporated by the applicant into this application. For reference.
As shown in fig. 1, 2, and 3, the separable piezoelectric jacquard assembly 100 of the present invention may further include a negative electrode assembly 80. Negative electrode assembly 80 includes a base plate 810 and a clamp 820. The base plate 810 is provided with a bridge portion 812 and clamp holes 813 on both sides of the bridge portion 812. The holder 820 is provided with a horizontal portion 824, and a first holding piece 821 and a second holding piece 822 which are respectively combined with the horizontal portion 824 at both sides of the horizontal portion 824. When mounted in place, the first and second holding pieces 821 and 822 pass through the holding holes 813 on both sides of the bridge portion 812 and electrically contact the piezoelectric ceramic elements 10 (e.g., both sides of the piezoelectric ceramic bimorph) as the negative electrodes (not shown) of the piezoelectric ceramic elements 10, respectively, and the base plate 810 is supported on the piezoelectric ceramic element fixing walls 260, 270 of the needle plate 20 (see fig. 2). The negative electrode may be electrically connected to the adapting circuit board 40 through a connecting wire.
In order to facilitate the fitting with the piezoelectric ceramic element 10, the front ends of the first and second holding pieces 821 and 822 may be formed with gradually enlarged openings 823.
For aesthetic reasons, the base plate 810 is provided with a recess 811, and when mounted in place, the horizontal portion 824 of the clamp member 820 is located in the recess 811 and does not protrude above the upper surface thereof.
The needle plate 20 is provided with the fixture of the relay circuit board 40, which is respectively located at both sides of the needle plate 20, i.e. in the present invention, the fixture includes a first fixture including a base portion 210 and a fixing post 211 provided on the base portion 210, and a second fixture including a base portion 220 and a fixing post 221 provided on the base portion 220. Fixing holes 410 and 420 matched with the fixing posts 211 and 221 are formed in the transfer circuit board 40. When mounted in place, the fixing posts 211, 221 are inserted into the fixing holes 410, 420, and the relay circuit board 40 abuts on the upper plane of the base portions 210, 220, thereby fixing the relay circuit board 40 to the needle plate 20.
The needle plate 20 is provided with needle plate mounting holes 240 and 250, and the holder 70 is correspondingly provided with holder mounting holes 740 and 750 which are matched with the needle plate mounting holes 240 and 250. Screws (not shown) may secure the holder 70 to the faller bar 20 through the faller bar mounting holes 240, 250 and the holder mounting holes 740, 750.
Of course, other attachment means known to those skilled in the art may be used to secure the holder 70 to the needle board 20.
As shown in fig. 1 and 5, the driving circuit board 50 is provided with driving circuit board fixing holes 510 and 520, and the fixing base 70 is provided with fixing posts 710 and 720 corresponding to the fixing holes. When the fixing base is installed in place, the fixing posts 710 and 720 on the fixing base 70 penetrate through the driving circuit board fixing holes 510 and 520 to fix the driving circuit board 50. The fixing position of the driving circuit board 50 is such that the connectors 530 on the driving circuit board 50 are aligned with the connectors 430 on the adapting circuit board 40, and the connectors are reliably electrically connected by plugging.
As shown in fig. 5, the driving circuit board 50 may include a driving circuit main board 540, a driving circuit sub-board 550, and a capacitor 560. The driving circuit sub-board 550 can be used to make a reliable electrical connection with the connection line 310 at one end of the probe assembly 30 by soldering or plug-in.
It should be understood that the components of the driving circuit board 50, the adapting circuit board 40 and the probe assembly 30 of the present invention are easy to be implemented by those skilled in the art, and the manufacturing method thereof is not described herein.
Preferably, as shown in fig. 1, the detachable piezoelectric jacquard assembly 100 of the present invention further comprises a cover 60, wherein the cover 60 is used for covering the driving circuit board 50 and the adapting circuit board 40. The housing 60 has housing fixing holes 610, 620. When the fixing base is installed in place, the fixing posts 710 and 720 on the fixing base 70 penetrate through the cover fixing holes 610 and 620 to fix the cover 60. The shape and structure of the casing 60 should be such that it can cover the driving circuit board 50 and the adaptor circuit board 40, and the design of the casing is easy to be implemented by those skilled in the art and will not be described herein.
A significant advantage of the detachable piezoelectric jacquard assembly 100 of the present invention is that the components therein are substantially detachable. Therefore, when any one of the components, such as the driving circuit board 50, the adapter circuit board 40, the piezoelectric ceramic element 10 or the probe assembly 30, is out of order and needs to be replaced, the piezoelectric jacquard can be replaced independently without replacing the whole piezoelectric jacquard, and the operation cost is reduced remarkably. Another significant advantage of the present invention that needs to be emphasized is that it is also possible to replace any one of the piezoceramic bimorphs of the piezoceramic element 10 individually, thereby further significantly reducing the operating costs.
Based upon the foregoing description of the preferred embodiment of the invention, it should be apparent that the invention defined by the appended claims is not limited solely to the specific details set forth in the foregoing description, as many apparent variations thereof are possible without departing from the spirit or scope thereof.
Claims (8)
1. A separable piezoelectric jacquard assembly comprises a piezoelectric ceramic element, a needle plate for fixing the piezoelectric ceramic element, a driving circuit board and a fixed seat, and is characterized in that the separable piezoelectric jacquard assembly further comprises a switching circuit board and a probe assembly, wherein the switching circuit board is provided with a connector and is electrically connected with the connector arranged on the driving circuit board through the connector, the switching circuit board is electrically connected with the piezoelectric ceramic element through a wiring, the switching circuit board and the fixed seat are respectively fixed on the needle plate, the probe assembly is fixed on the needle plate through a hole which is matched with the overall dimension of the probe assembly on the needle plate, one end of the probe assembly is provided with a connecting wire and is electrically connected with the driving circuit board through welding or the connector, and the other end of the probe assembly is provided with a spring needle, the spring needle is electrically connected with a circuit board bottom plate arranged on the guide bar.
2. The separable piezoelectric jacquard assembly according to claim 1, further comprising a negative electrode assembly, wherein the negative electrode assembly comprises a base plate and a clamping member, the base plate is provided with a bridge portion and clamping holes at two sides of the bridge portion, the clamping member is provided with a horizontal portion and clamping pieces at two sides of the horizontal portion and respectively combined with the horizontal portion, when the clamping pieces are installed in place, the clamping pieces pass through the clamping holes and respectively electrically contact the piezoelectric ceramic elements to serve as negative electrodes of the piezoelectric ceramic elements, and the base plate is supported on a fixed wall of the piezoelectric ceramic elements of the needle plate.
3. The detachable piezoelectric jacquard assembly according to claim 2, wherein the front ends of the clamping pieces respectively combined with the horizontal part at both sides of the horizontal part form gradually increasing openings.
4. The separable piezoelectric jacquard assembly according to any one of claims 1 to 3, wherein the needle board is provided with via circuit board holders respectively located on both sides of the needle board, the via circuit board holders comprise a base portion and fixing posts provided on the base portion, the via circuit board is provided with fixing holes for fitting the fixing posts, when mounted in place, the fixing posts are inserted into the fixing holes, and the via circuit board abuts against an upper plane of the base portion.
5. The separable piezoelectric jacquard assembly according to claim 4, wherein the needle plate is provided with a needle plate mounting hole, the fixing seat is correspondingly provided with a fixing seat mounting hole matched with the needle plate mounting hole, and a screw fixes the fixing seat on the needle plate through the needle plate mounting hole and the fixing seat mounting hole.
6. The detachable piezoelectric jacquard assembly according to claim 4, wherein a driving circuit board fixing hole is formed on the driving circuit board, a fixing post corresponding to the driving circuit board fixing hole is formed on the fixing base, and when the fixing post is mounted in place, the fixing post of the fixing base passes through the driving circuit board fixing hole to fix the driving circuit board.
7. The detachable piezoelectric jacquard assembly according to claim 4, further comprising a cover for covering the driving circuit board and the adaptor circuit board, wherein the cover has a cover fixing hole, and when the detachable piezoelectric jacquard assembly is installed in place, the fixing post of the fixing base passes through the cover fixing hole to fix the cover.
8. The detachable piezoelectric jacquard assembly of claim 2, wherein said base plate is provided with a recess in which the horizontal portion of said clamp is located when in place.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921622761.5U CN211171106U (en) | 2019-09-27 | 2019-09-27 | Disconnect-type piezoelectricity merchant card subassembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921622761.5U CN211171106U (en) | 2019-09-27 | 2019-09-27 | Disconnect-type piezoelectricity merchant card subassembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211171106U true CN211171106U (en) | 2020-08-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921622761.5U Withdrawn - After Issue CN211171106U (en) | 2019-09-27 | 2019-09-27 | Disconnect-type piezoelectricity merchant card subassembly |
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| CN (1) | CN211171106U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110485048A (en) * | 2019-09-27 | 2019-11-22 | 江苏明朗星新能源科技发展有限公司 | A kind of separate type piezoelectric jacquard component |
| CN111910337A (en) * | 2020-08-10 | 2020-11-10 | 江苏明朗星新能源科技发展有限公司 | Separable piezoelectric jacquard including electrode assembly |
| CN112160065A (en) * | 2020-08-18 | 2021-01-01 | 福建杰嘉科技有限公司 | Groove needle type jacquard guide bar and warp knitting machine using jacquard guide bar |
-
2019
- 2019-09-27 CN CN201921622761.5U patent/CN211171106U/en not_active Withdrawn - After Issue
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110485048A (en) * | 2019-09-27 | 2019-11-22 | 江苏明朗星新能源科技发展有限公司 | A kind of separate type piezoelectric jacquard component |
| CN110485048B (en) * | 2019-09-27 | 2024-04-19 | 江苏明朗星新能源科技发展有限公司 | Separated piezoelectric jacquard assembly |
| CN111910337A (en) * | 2020-08-10 | 2020-11-10 | 江苏明朗星新能源科技发展有限公司 | Separable piezoelectric jacquard including electrode assembly |
| CN111910337B (en) * | 2020-08-10 | 2021-09-21 | 江苏明朗星新能源科技发展有限公司 | Separable piezoelectric jacquard including electrode assembly |
| CN112160065A (en) * | 2020-08-18 | 2021-01-01 | 福建杰嘉科技有限公司 | Groove needle type jacquard guide bar and warp knitting machine using jacquard guide bar |
| CN112160065B (en) * | 2020-08-18 | 2022-04-19 | 福建杰嘉科技有限公司 | Groove needle type jacquard guide bar and warp knitting machine using jacquard guide bar |
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| GR01 | Patent grant | ||
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| AV01 | Patent right actively abandoned |
Granted publication date: 20200804 Effective date of abandoning: 20240419 |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20200804 Effective date of abandoning: 20240419 |