CN208873947U - Electric connector - Google Patents

Electric connector Download PDF

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Publication number
CN208873947U
CN208873947U CN201821839061.7U CN201821839061U CN208873947U CN 208873947 U CN208873947 U CN 208873947U CN 201821839061 U CN201821839061 U CN 201821839061U CN 208873947 U CN208873947 U CN 208873947U
Authority
CN
China
Prior art keywords
terminal
electric connector
insulating body
interference
interference part
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn - After Issue
Application number
CN201821839061.7U
Other languages
Chinese (zh)
Inventor
谢永涛
茆玉龙
胡兵波
翟重阳
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Kunshan All Best Electronic Technology Co Ltd
Original Assignee
Kunshan All Best Electronic Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Kunshan All Best Electronic Technology Co Ltd filed Critical Kunshan All Best Electronic Technology Co Ltd
Priority to CN201821839061.7U priority Critical patent/CN208873947U/en
Application granted granted Critical
Publication of CN208873947U publication Critical patent/CN208873947U/en
Withdrawn - After Issue legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model provides a kind of electric connector, it includes insulating body, several conductive terminals and the metallic shield piece being fixed in the insulating body, the insulating body includes base portion, tongue plate portion on front side of base portion and the mounting portion on rear side of the base portion, the conductive terminal includes the first terminal and Second terminal along short transverse in two rows of settings, and the first terminal is oppositely arranged with Second terminal and reversely arranges, the metallic shield piece is located at described first along short transverse, the middle position of Second terminal, the metallic shield piece edge, which buries, to be taken shape in the insulating body, described first, Second terminal is inserted into from back to front respectively in the corresponding terminal groove of the insulating body.The utility model electric connector processing procedure is simple, easy to assembly.

Description

Electric connector
Technical field
The utility model relates to a kind of electric connectors.
Background technique
With the rapid development of electronics industry science and technology, the volume of electronic product is even more along more and more frivolous, short and small Trend development, this also requires the spare part size of electronic product smaller and smaller, and connector industry be even more stand in the breach.
Due to requiring the smaller of USB Type-C connector of new generation, this leads to, production more preferable to mechanical property requirements Product design difficulty is higher.In order to towards more frivolous, more very thin equipment, and guarantee the reliability of product structure, major producer is confused Confusingly release corresponding structure design.
Existing USB Type-C pin connector, USB Type-C connector include plastic seat body, are set to plastic cement seat Upper and lower two rows of conductive terminals on body and the shielding piece being folded between upper and lower row's conductive terminal.Wherein plastic seat body includes Upper and lower ontology and it is molded in this upper and lower external insulating body, and upper and lower ontology difference injection molding is two rows of conductive Outside terminal, so need injection molding three times that could complete the production of socket connector.
In view of this, it is necessary to existing electric connector be improved, to solve the above problems.
Utility model content
The purpose of this utility model is to provide the electric connectors that one kind can simplify processing procedure.
To realize above-mentioned purpose of utility model, the utility model provides a kind of electric connector, with insulating body, admittedly Due to several conductive terminals and metallic shield piece in the insulating body, before the insulating body includes base portion, is located at base portion The tongue plate portion of side and the mounting portion on rear side of the base portion, the conductive terminal include along short transverse in two rows of settings First terminal and Second terminal, and the first terminal is oppositely arranged with Second terminal and reversely arranges, the metallic shield piece It is located at the middle position of first, second terminal along short transverse, the metallic shield piece edge, which buries, takes shape in the insulation originally In vivo, first, second terminal is inserted into from back to front respectively in the corresponding terminal groove of the insulating body.
Each conductive terminal, which all has, as a further improvement of the utility model, is fixed in the insulating body Fixed part, the docking section that extends forward from the fixed part and be exposed on the outside of the tongue plate portion and extend the insulation this Leg on rear side of body, the fixed part extend along the longitudinal direction, and have the first interference part being located on front side of it and be located at described The second interference part on rear side of first interference part.
The first interference part and the second interference part of the conductive terminal and its phase as a further improvement of the utility model, The first interference part and the second interference part of adjacent conductive terminal are arranged in a staggered manner along the longitudinal direction.
The of two conductive terminals adjacent with the same conductive terminal as a further improvement of the utility model, One interference part is aligned setting, and the second interference of two conductive terminals adjacent with the same conductive terminal along the longitudinal direction Portion's also alignment setting along the longitudinal direction.
As a further improvement of the utility model, on front-rear direction, the first interference part of the part conductive terminal Between the first interference part and the second interference part of the conductive terminal adjacent positioned at its, the second of the conductive terminal of remainder Interference part is located between the first interference part of its adjacent conductive terminal and the second interference part.
The leg includes bending simultaneously edge upward or downward from the fixed part as a further improvement of the utility model, Bending segment that short transverse extends, the terminal part extended along short transverse and rank that the bending segment is connected with the terminal part Connect section, the joining section extends along tilting with short transverse direction at an angle, on front-rear direction, the distal portion in The rear side of the bending segment.
The mounting portion has several settings that are recessed forward from its rear end as a further improvement of the utility model, Locating slot and the jube for separating adjacent two locating slot, the locating slot line up two rows along short transverse.
The first, second interference part that the fixed part is arranged by its two sides as a further improvement of the utility model, Interference is positioned in corresponding terminal groove, and the leg is located at the rear side of the insulating body, and the bending segment is transversely square To being limited in the corresponding locating slot.
The upper and lower wall of the mounting portion all has as a further improvement of the utility model, is electrically connected away from described Connect the protruding portion of the direction projection formation of the horizontal central plane of device and positioned at the accommodating area of the protruding portion both lateral sides, the electricity Connector also has the shielding casing being sheathed on outside the insulating body, the vertical arms insertion pair being arranged on rear side of the shielding casing In the accommodating area answered.
As a further improvement of the utility model, on direction from back to front, the outer surface of the docking section is gradually Setting is drawn close towards its inner surface, so that the becoming of drawing close of horizontal central plane towards electric connector is presented in the front end of the docking section Gesture.
The utility model has the beneficial effects that the metallic shield piece edge of the utility model electric connector buries and takes shape in insulating body Interior, two rows of conductive terminals are assembled into insulating body from back to front, so to simplify processing procedure, reduce manufacture difficulty.
Detailed description of the invention
Fig. 1 is the three-dimensional assembly diagram of the utility model electric connector.
Fig. 2 is the view at another visual angle of electric connector shown in Fig. 1.
Fig. 3 is the stereogram exploded view after electric connector shown in Fig. 1 removes shielding casing.
Fig. 4 is the view at another visual angle of electric connector shown in Fig. 3.
Fig. 5 is the perspective view of one group of conductive terminal of electric connector shown in Fig. 3.
Fig. 6 is the three-dimensional assembly diagram after electric connector shown in Fig. 1 removes shielding casing.
Fig. 7 is the view at another visual angle of electric connector shown in Fig. 6.
Fig. 8 is the cross-sectional view of A-A along electric connector shown in Fig. 1.
Fig. 9 is the cross-sectional view of B-B along electric connector shown in Fig. 6.
Specific embodiment
The utility model is described in detail below with reference to embodiment shown in the drawings.But the embodiment is not Limit the utility model, structure that those skilled in the art are made according to the embodiment, method or functionally Transformation is all contained in the protection scope of the utility model.
It please join the preferred embodiment that Fig. 1 to Fig. 9 show the utility model electric connector 100, the electric connector 100 fills On a circuit board (not shown), and including insulating body 1, the two rows of conductive terminals 2 being fixed in the insulating body 1, The metallic shield piece 3 being set between two rows of conductive terminals 2 and covering are in the shielding casing 4 outside the insulating body 1.
The conductive terminal 2 is arranged along short transverse in two rows of, and 21 He of several first terminals including being set to a row It is set to several Second terminals 22 of another row, the metallic shield piece 3 is usually that metal material is made and conductive.? In the utility model, the edge of metallic shield piece 3, which buries, to be taken shape in the insulating body 1, the first terminal 21 and second end Son 22 is assembled into from back to front in the insulating body 1.
It please join shown in Fig. 1 to Fig. 9, the insulating body 1 is integrated with 3 injection molding of metallic shield piece, and including Base portion 11, the tongue plate portion 12 positioned at 11 front side of base portion and the mounting portion 13 positioned at 11 rear side of base portion, the tongue plate portion 12 With being separately positioned on the tongue plate portion 12 along the docking section 24 on two surfaces that short transverse is oppositely arranged, two rows of conductive terminals 2 Two surfaces.
The base portion 11 has from thereon, a pair of lower wall towards the horizontal central plane recess setting of electric connector 100 is received Tank 112, in the present embodiment, the container 112 are symmetrically distributed in the two sides of the base portion 11, and from upper wall or lower wall court It is recessed to the horizontal central plane, but does not run through the base portion.
In the present embodiment, it is additionally provided with middle part 14 among the base portion 11 and tongue plate portion 12, in transverse direction and height On direction, the middle part 14, which extends outwardly, protrudes from the setting of base portion 11, so that the base portion 11 protrudes from the whole The middle part 14 is arranged.
The insulating body 1 has several terminal grooves 15 extended along the longitudinal direction, and the terminal groove 15 is recessed in described The upper and lower surfaces of tongue plate portion 12, and extend back and run through the insulating body 1.In the present embodiment, the terminal groove 15 The second slot section 152 with recessed the first slot section 151 in the tongue plate portion 12 and positioned at 151 front side of the first slot section, Wherein the depth of the second slot section 152 in the height direction is bigger than the depth of the first slot section 151 in the height direction.
The mounting portion 13 along the vertical direction on section it is H-shaped, and thereon, lower wall all has and is electrically connected away from described Connect the protruding portion 131 of the direction projection formation of the horizontal central plane of device 100 and the receiving positioned at 131 both lateral sides of protruding portion Area 132.Two protruding portions 131 are symmetrically disposed on the mounting portion 131, and the mounting portion 13 also has several from its rear end Face 130 be recessed forward setting locating slot 134 and the jube 135 that separates adjacent two locating slot 134,134 edge of locating slot Short transverse lines up two rows, and the locating slot 134 in every row runs through corresponding protruding portion 131 along short transverse, described prominent The front surface 1310 in portion 131 is located on rear side of the front end face of the mounting portion 13 out.
In the present embodiment, the terminal groove 15 is divided into the two rows along short transverse arrangement, and in short transverse, two rows of The terminal groove 15 is located between two rows of locating slots 134, and further, the terminal groove 15 extands rearward to slot end face 150, and the slot end face 150 is located at 130 front side of rear end face of the mounting portion 13, so in the slot end face 150 and institute Formation dented space 136 is stated between rear end face 130, on front-rear direction, before the slot end face 150 is located at the mounting portion 13 On rear side of end face, such that it is located inside the mounting portion 13.
Please join shown in Fig. 3 to Fig. 9, the first terminal 21 arrangement corresponding and reversed with Second terminal 22, and with mark The arrangement of conductive terminal is identical in quasi- USB Type C socket connector, and using the horizontal central plane of electric connector 100 as axis It is symmetrical arranged.In the present embodiment, first, second terminal 21,22 is 12, and include a pair of of ground terminal g, A pair of power source terminals p, two pairs of high speed signal terminals being located between adjacent ground terminal and power supply terminal, be located at it is described Four low speed signal terminals between a pair of power source terminals p, the pair of ground terminal g are located at first terminal 21 or the second The two sides of terminal 22, the power supply terminal p are located at the inside of the neighbouring ground terminal g.Four low speed signal terminals Including CC terminal, D+ terminal, D- terminal and the SBU terminal successively arranged;Wherein D+ terminal and D- terminal are mainly used for transmitting USB 2.0 signal.
Each conductive terminal 2 all have the fixed part 23 being fixed in the insulating body 1, from the fixed part 23 forward Extend and be exposed to the docking section 24 in 12 outside of tongue plate portion of the insulating body 1 and extends 1 rear side of insulating body Leg 25.
In the present embodiment, the fixed part 23 extends along the longitudinal direction, and has the first interference part being located on front side of it 231 and positioned at the second interference part 232 of first interference part, 231 rear side, wherein first interference part 231 and the second interference The outside projection in portion 232 with corresponding 15 interference engagement of terminal groove, and then the conductive terminal 2 is fixed on terminal groove 15 It is interior.In the present embodiment, first, second interference part 231,232 is formed to two sides are prominent in transverse direction, in other realities It applies in example, can also be formed along the outside projection of short transverse or other directions.The fixed part 23 also has in transverse direction Outside those widened sections 233 of the projection to be formed, the those widened sections 233 are located at the rear end of the fixed part 23.
First interference part 231 and the second interference part 232 of each conductive terminal 2 are spaced setting along the longitudinal direction, and First interference part 231 of two neighboring conductive terminal 2 shifts to install along the longitudinal direction, and the second of two neighboring conductive terminal 2 is dry It relates to portion 232 also to shift to install along the longitudinal direction, in this way, so that the first interference part 231 of the conductive terminal 2 and the second interference part The first interference part 231 and the second interference part 232 of 232 conductive terminals 2 adjacent thereto are arranged in a staggered manner along the longitudinal direction.
Further, on front-rear direction, the first interference part 231 of the part conductive terminal 2 is located at its and adjacent leads Between the first interference part 231 and the second interference part 232 of electric terminal 2, the second interference part of the conductive terminal 2 of remainder 232 are located between the first interference part 231 and the second interference part 232 of its adjacent conductive terminal 2;Meanwhile with it is same described First interference part 231 of two adjacent conductive terminals 2 of conductive terminal 2 is aligned setting along the longitudinal direction, and with it is same described Second interference part 232 of two adjacent conductive terminals 2 of conductive terminal 2 also alignment setting along the longitudinal direction, in this way, so that described Four rows are lined up in first, second interference part 231,232 of conductive terminal 2 along the longitudinal direction, so that the conductive terminal 2 can More it is steady balancedly with 1 interference engagement of insulating body.
It draws close and sets on direction from back to front, the outer surface 241 of the docking section 24 is increasingly towards its inner surface 242 It sets, so that the trend drawn close towards the horizontal central plane of electric connector 100 is presented in the front end of the docking section 24.Further, In the present embodiment, on direction from back to front, the inner surface 242 is also increasingly towards close to the electric connector 100 The direction of horizontal central plane is drawn close.Second slot section 152 setting described in 243 face of head of 24 front side of docking section, Jin Erfang Only the front end of conductive terminal 2 faces away from sticks up outside the direction of the horizontal central plane of electric connector 100.
The leg 25 bends upward or downward from the rear end of the fixed part 23 and is extended, wherein first terminal 21 The self-corresponding fixed part 23 of leg 25 is folded upward at extension, and the self-corresponding fixed part 23 of leg 25 of Second terminal 22 is bent downward Extend, in this way, so that the whole extending direction of the leg 25 is vertical with the extending direction of the docking section 24, and the leg 25 line up the two rows positioned at the horizontal central plane two sides of the electric connector 100.
In the present embodiment, the leg 25 includes bending from the fixed part 23 and prolonging upward or downward along short transverse The bending segment 251 stretched, the terminal part 252 extended along short transverse and the bending segment 251 is connected with the terminal part 252 Joining section 253, the joining section 253 extend along tilting with short transverse direction at an angle, on front-rear direction, the end End 252 is located at the rear side of the bending segment 251, in this way, so that the leg 25 can preferably with welding circuit board.
When first, second terminal is assembled into the insulating body 1, the docking section 24 of the conductive terminal 2 is prominent It is exposed to 12 two sides of tongue plate portion of 1 front side of insulating body, the first, second interference that the fixed part 23 is arranged by its two sides The interference of portion 231,232 is positioned in corresponding terminal groove 15, and the leg 25 is located at the rear side of the insulating body 1, and described Bending segment 251 is limited in transverse direction in corresponding locating slot 134.
It please join Fig. 3 to Fig. 4 and combine shown in Fig. 6 to Fig. 9, in the present embodiment, the electric connector 100 has left and right pair Claim a pair metallic shield piece 3 of setting, each metallic shield piece 3 is in horizontally disposed and including main part 31 and is located at The preceding protrusion 32 of 31 front side of main part.The main part 31 is whole extend along the longitudinal direction and have along short transverse by its Perforative first through hole 311, the opening positioned at the material strip interconnecting piece 312 of rear side and positioned at 312 front side of material strip interconnecting piece 313, the opening 313 is laterally outwardly open to be arranged and runs through the main part 31 along short transverse.
The preceding protrusion 32, which has, to be protrudingly placed on the superolateral lock protrusion 321 of its transverse direction, is passed through along short transverse The notch 323 and the recessed recess portion 324 in inside in its transverse direction of the second through-hole 322, forwards open setting worn, it is described recessed Portion 324 is located at the joining place of the preceding protrusion 32 and the main part 31, and opens setting laterally inward and backward.In lateral side Upwards, second through-hole 322 is between the lock protrusion 321 and the recess portion 324.
The outer profile of the metallic shield piece 3 is generally corresponding to the shape design of the opposite flank of the insulating body 1, and Along short transverse between first terminal 21 and Second terminal 22, effectively to completely cut off first terminal 21 and Second terminal 22, prevent Only interference is generated between two rows of conductive terminals.
In addition, please refer to Fig. 1 to Fig. 2 and as shown in connection with fig. 8, the shielding casing 4 it is whole in the setting of ellipse tubulose simultaneously It covers in 1 periphery of insulating body.In the present embodiment, the shielding casing 5 is installed in vertical type to circuit board, namely So that the mounting surface of the leg and circuit board is arranged in parallel, so that electric connector 100 is stood on the mounting surface.The masking Shell 4 includes frame 41 and a pair of of the extension 42 extended rearwardly to form from the rear end of the frame 41.The frame 41 upper and lower surfaces are provided with a pair of of the limit film 411 extended towards its internal bend, further, positioned at the same side The pair of limit film 411 is extended with the trend inclination drawn close toward each other.
The pair of extension 42 is oppositely arranged along short transverse, and wherein the extension 42 of side is in be open backward U-shaped structure, and with the first transverse arm 421 and a pair of of vertical arms for being extended rearwardly to form from the rear end of the first transverse arm 421 422;The extension 42 of the other side is the sub- extension 423 of a pair of L-shaped being oppositely arranged in transverse direction, each sub- extension 423 with the second transverse arm 424 and the vertical arms 422 to extend back from the rear end of the second transverse arm 424.
It is prominent before described after the metallic shield piece 3 edge, which buries, takes shape in the insulating body 1 in two sides in transverse direction Portion 32 is embedded in the front end of the tongue plate portion 12, and the main part 31 is embedded in the tongue plate portion 12 and the middle part 14, The material strip interconnecting piece 312 is exposed to the middle part 14 of the insulating body 1 in outside the two sides in transverse direction.The main part 31 lateral border 315 is exposed on the outside of the corresponding side surface of the insulating body 1, mechanical and electric with the earthing member with docking connector Property connection.
Further, when the shielding casing 4 is assembled to 1 outside of insulating body, the frame 41 is sheathed on 12 outside of base portion 11, middle part 14 and docking section of the insulating body 1, the bending of limit film 411 enter corresponding receiving In slot 112, shielding casing 4 is positioned at 1 outside of insulating body.The vertical arms 422 of the extension 42 is goed deep into backward In corresponding accommodating area 132, the protruding portion 131 is folded between ipsilateral a pair of of vertical arms 422, and the extension 42 Bearing surface 420 is connected to the front surface 1310 of the protruding portion 131 backward.
Above embodiments are merely intended for describing the technical solutions of the present application, but not for limiting the present application, although referring to preferred embodiment pair The utility model is described in detail, those skilled in the art should understand that, it can be to the technology of the utility model Scheme is modified or replaced equivalently, without departing from the spirit and scope of the technical scheme of the present invention.

Claims (10)

1. a kind of electric connector, with insulating body, several conductive terminals and the metal screen that are fixed in the insulating body Piece is covered, the insulating body includes base portion, the tongue plate portion on front side of base portion and the mounting portion on rear side of the base portion, institute Stating conductive terminal includes the first terminals and Second terminal along short transverse in two rows of settings, and the first terminal and second end Son is oppositely arranged and reversely arranges, and the metallic shield piece is located at the middle position of first, second terminal along short transverse, It is characterized by: the metallic shield piece edge is buried and taken shape in the insulating body, first, second terminal is respectively from backward It is preceding to be inserted into the corresponding terminal groove of the insulating body.
2. electric connector as described in claim 1, it is characterised in that: each conductive terminal all have be fixed on it is described absolutely The intrinsic fixed part of edge, the docking section for extending forward from the fixed part and being exposed on the outside of the tongue plate portion and extend institute State the leg on rear side of insulating body, the fixed part extends along the longitudinal direction, and have be located at its on front side of the first interference part and The second interference part on rear side of first interference part.
3. electric connector as claimed in claim 2, it is characterised in that: the first interference part of the conductive terminal and the second interference The first interference part and the second interference part of portion's conductive terminal adjacent thereto are arranged in a staggered manner along the longitudinal direction.
4. electric connector as claimed in claim 3, it is characterised in that: two conductions adjacent with the same conductive terminal First interference part of terminal is aligned setting along the longitudinal direction, and two conductive terminals adjacent with the same conductive terminal The also alignment setting along the longitudinal direction of second interference part.
5. electric connector as claimed in claim 3, it is characterised in that: on front-rear direction, the of the part conductive terminal One interference part is located between the first interference part of its adjacent conductive terminal and the second interference part, the conducting end of remainder Second interference part of son is located between the first interference part of its adjacent conductive terminal and the second interference part.
6. electric connector as claimed in claim 2, it is characterised in that: the leg include from the fixed part upward or downward It bends and the bending segment extended along short transverse, the terminal part that extends along short transverse and by the bending segment and the terminal part Connected joining section, the joining section extend along tilting with short transverse direction at an angle, on front-rear direction, the end End is located at the rear side of the bending segment.
7. electric connector as claimed in claim 6, it is characterised in that: the mounting portion has several recessed forward from its rear end The jube for falling into the locating slot of setting and separating adjacent two locating slot, the locating slot line up two rows along short transverse.
8. electric connector as claimed in claim 7, it is characterised in that: the fixed part be arranged by its two sides first, The interference of two interference parts is positioned in corresponding terminal groove, and the leg is located at the rear side of the insulating body, and the bending segment It is limited in the corresponding locating slot in transverse direction.
9. electric connector as claimed in claim 7, it is characterised in that: the upper and lower wall of the mounting portion all have away from The protruding portion that the direction projection of the horizontal central plane of the electric connector is formed and the receiving positioned at the protruding portion both lateral sides Area, the electric connector also have the shielding casing being sheathed on outside the insulating body, and what is be arranged on rear side of the shielding casing is vertical It is inserted into corresponding accommodating area to arm.
10. electric connector as claimed in claim 2, it is characterised in that: on direction from back to front, the docking section it is outer Surface is increasingly towards its inner surface and draws close setting, so that the horizontal central plane towards electric connector is presented in the front end of the docking section The trend drawn close.
CN201821839061.7U 2018-11-08 2018-11-08 Electric connector Withdrawn - After Issue CN208873947U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821839061.7U CN208873947U (en) 2018-11-08 2018-11-08 Electric connector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821839061.7U CN208873947U (en) 2018-11-08 2018-11-08 Electric connector

Publications (1)

Publication Number Publication Date
CN208873947U true CN208873947U (en) 2019-05-17

Family

ID=66471359

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201821839061.7U Withdrawn - After Issue CN208873947U (en) 2018-11-08 2018-11-08 Electric connector

Country Status (1)

Country Link
CN (1) CN208873947U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109301570A (en) * 2018-11-08 2019-02-01 昆山全方位电子科技有限公司 Electric connector

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109301570A (en) * 2018-11-08 2019-02-01 昆山全方位电子科技有限公司 Electric connector
CN109301570B (en) * 2018-11-08 2024-05-03 昆山全方位电子科技有限公司 Electric connector

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Granted publication date: 20190517

Effective date of abandoning: 20240503

AV01 Patent right actively abandoned

Granted publication date: 20190517

Effective date of abandoning: 20240503