CN209544646U - Quick connection terminal - Google Patents
Quick connection terminal Download PDFInfo
- Publication number
- CN209544646U CN209544646U CN201920511622.9U CN201920511622U CN209544646U CN 209544646 U CN209544646 U CN 209544646U CN 201920511622 U CN201920511622 U CN 201920511622U CN 209544646 U CN209544646 U CN 209544646U
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- Prior art keywords
- pipe
- connection terminal
- male
- guide post
- quick connection
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- 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.)
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- 230000000712 assembly Effects 0.000 claims abstract description 16
- 238000000429 assembly Methods 0.000 claims abstract description 16
- 239000004020 conductor Substances 0.000 claims abstract description 16
- 238000005520 cutting process Methods 0.000 claims description 17
- 238000007789 sealing Methods 0.000 claims description 17
- 210000002421 cell wall Anatomy 0.000 claims description 8
- 239000000428 dust Substances 0.000 claims description 7
- 230000009471 action Effects 0.000 claims description 3
- 238000001746 injection moulding Methods 0.000 claims description 3
- 238000009413 insulation Methods 0.000 claims description 2
- 238000005452 bending Methods 0.000 claims 1
- 238000003466 welding Methods 0.000 abstract description 2
- 238000012423 maintenance Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 239000000243 solution Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000009987 spinning Methods 0.000 description 1
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Abstract
A kind of quick connection terminal belongs to power industry connecting terminal technical field, specifically includes insulating base, electric conductor, nut, screw assemblies and insulated handle；Insulating base includes the terminal connection box of two spacing parallel arranging settings, and the upper end of terminal connection box respectively opens up spliced eye, and terminal connects each fixed male-pipe in lower end of box；Electric conductor includes screw connecting tube and elastic jacket, and outer wall is equipped with convex shoulder；Nut inner wall is provided with baffle ring, and nut is connected to male-pipe, and by convex shoulder axial stop in baffle ring；Screw assemblies are threadedly connected to screw connecting tube；Insulated handle includes conducting rod and insulating part；It is different from traditional welding and integrated formed structure, it is designed by reasonable structure, it is mutually fitted between each component and is assembled by screw threads for fastening mode, the replacement easy to disassemble in component corrupted, in addition, it is connected by elastic jacket with conducting rod in connection terminal portion, the elasticity realization of elastic jacket is utilized to the advance tight fit of contact pin, connects more reliable.
Description
Technical field
The utility model relates to electricity field more particularly to connecting terminal, especially a kind of quick connection terminal.
Background technique
Connecting terminal is connected for conducting wire.Its essence is one section of sheet metal being enclosed in inside ambroin, and both ends have hole can
To be inserted into conducting wire, there is screw to be used to fasten or unclamp, such as two conducting wires, it is sometimes desirable to it connects, needs to disconnect again sometimes, this
When they can be connected with terminal, and can disconnect at any time, without they are welded or are wrapped in
Together.What is be wherein most widely used is plug-in type connection terminal, is formed by connecting by two parts plug, a part of by line pressure
Tightly, the access and disconnection of another part control conducting rod realizes end of incoming cables and the conducting at end and separation occurs；But this kind of structure
Unstable there are still being connected, positioning insertion conducting complex procedures, terminal damages maintenance difficult, the technologies such as unreasonable structural design
Problem.
Utility model content
The purpose of the utility model is to provide a kind of quick connection terminal, it is different from traditional welding and is integrally formed knot
Structure is designed by reasonable structure, is mutually fitted between each component and is assembled by screw threads for fastening mode, is convenient in component corrupted
The bullet of elastic jacket is utilized in addition, connecting by elastic jacket with conducting rod in connection terminal portion in dismounting and change or maintenance
Property realize to the advance tight fit of contact pin, connect more reliable.
To solve the technical problem that quick connection port subassembly corrupted inconvenient maintenance, conducting are unstable in the prior art, this
Utility model provides a kind of quick connection terminal, specifically includes insulating base, electric conductor, nut, screw assemblies and insulation hand
Handle；
Insulating base, the insulating base include the terminal connection box of two spacing parallel arranging settings, two terminals
It connects and is connected between box by linking arm, the upper end of any one terminal connection box respectively opens up spliced eye, any one end
The lower end of son connection box is each provided with male-pipe, and the inner cavity of any one of male-pipe is respectively connect with terminal
One inner cavity of box is connected to, and the radial section of the inner tubal wall of the male-pipe is in polygon；
Electric conductor, the electric conductor include screw connecting tube and elastic jacket, and the elastic jacket is fixed on the screw
The periphery of the upper end of connecting tube, screw connecting tube is equipped with convex shoulder, and the periphery of the convex shoulder is adapted with the inner tubal wall of male-pipe,
Screw connecting tube is equipped with internal screw thread, and the electric conductor is plugged in male-pipe, the periphery of convex shoulder and the inner tube of male-pipe
Wall is connected, and the upper end of elastic jacket extends in the inner cavity of terminal connection box；
Nut, the inner wall of the nut are provided with baffle ring, and nut is connected on male-pipe, convex shoulder backstop in the axial direction
In the baffle ring, the lower end surface of nut is run through in the lower end of screw connecting tube；
Screw assemblies, the screw assemblies are threadedly connected to the screw connecting tube；
Insulated handle, the insulated handle include conducting rod and insulating part, and the conducting rod is embedded in integrated injection molding in advance
Insulating part and both ends led into the insulating part end face form contact pin, the contact pin penetrates through the spliced eye when route is connected
And it is plugged in the elastic jacket.
Further, quick connection terminal provided by the utility model, in order to which contact pin is accessed elastic jacket rapidly,
In, it further include axial guiding structure, the axial guiding structure includes guide post and guide pipe, and the guide post setting is being insulated
The downside of handle simultaneously extends downwardly, and the guide pipe is fixed on the middle part of linking arm and passes perpendicularly through linking arm；The guiding
Pipe is arranged along plugging direction, and forced guiding column is moved along guide pipe under the limitation of guide pipe, and wherein contact pin, which is parallel to, leads
It is arranged to column, contact pin is facilitated accurately to be inserted into elastic jacket.
Further, quick connection terminal provided by the utility model, other than the pre- clamping force of elastic jacket, this
Apply in order to ensure connection reliability, wherein further include precompressed locking structure, the precompressed locking structure include Sealing shield ring, spring,
Latch and cutting ferrule；The Sealing shield ring is arranged radially in the guiding inside pipe wall, and the latch is fixed on the lower end of guide post；
Be sheathed on to the cutting ferrule axial direction anticreep latch, the spring pocket be set in guide post and be located at Sealing shield ring and cutting ferrule it
Between, spring biases downwards guide post；The above structure resists Sealing shield ring by the upper end of spring, and the other end is butted on the upper of cutting ferrule
End face, so that guide post has the trend moved down under pretensioned spring effect, i.e. contact pin exists and is closely plugged in downwards
The trend of elastic jacket is remarkably improved the reliability of energization, effectively prevents axial float.
Further, quick connection terminal provided by the utility model, wherein the internal diameter of the Sealing shield ring and the guiding
The outer diameter of column is equal；This effectively limits radial shaking of the guide post in guide pipe, so that structure is more compact.
Further, quick connection terminal provided by the utility model, wherein the radial full-size of the cutting ferrule with lead
Internal diameter to pipe is equal；This effectively limits radial shaking of the guide post in guide pipe, so that structure is more compact.
Further, quick connection terminal provided by the utility model, wherein further include circumferential position limiting structure, the week
It include limit rib and slot to position limiting structure；Wherein, the limit rib is set to the guide post and the company with the insulated handle
Place is met, the slot is surrounded by the cell wall for being set to the guiding tube cavity.
Further, quick connection terminal provided by the utility model, wherein the axial limit structure is including between two
Every the limit rib being set side by side, the limit rib is set to the both ends of the guide post radial direction；The slot includes a pair of of rotation stop groove,
The rotation stop groove is set to the both ends of the guide pipe radial direction, the slot of the arc surface between two rotation stop grooves and the rotation stop groove
Wall partners locating slot；Wherein, the rotation stop groove is for being fitted into the limit rib in the power-off state, the locating slot by
Contact pin is positioned above spliced eye rapidly by the circumferential backstop action between cell wall and limit rib before energization.
Further, quick connection terminal provided by the utility model, in order to facilitate identifying and distinguish for circuit, wherein
It is arranged with transparent dust cover outside the insulated handle, is provided with mark sheet in the transparent dust cover.
Further, quick connection terminal provided by the utility model, wherein respectively offered on terminal connection box
One instrument connection, to facilitate the maintenance and test at scene.
On the one hand a kind of quick connection terminal of the utility model has the advantage that compared with prior art, in the application
Conducting rod and end of incoming cables and leading-out terminal all realize and connect that elastic jacket itself just has pre-tightening effect by elastic jacket
Power, it can be ensured that the reliability for the connection that is powered；On the other hand, each component all designs and has stop configurations in the application, by being convenient for
Each component is mutually compressed while the threaded connection of disassembly and is assembled together, to facilitate the repair and maintenance in later period.
Detailed description of the invention
Fig. 1 is the utility model quick connection terminal configuration schematic diagram；
Fig. 2 is the utility model quick connection terminal on state structural schematic diagram；
Fig. 3 is that the utility model quick connection terminal lifts insulated handle status architecture schematic diagram；
Fig. 4 is the utility model quick connection terminal exploded perspective schematic diagram；
Fig. 5 is the utility model quick connection terminal insulating base partial structure diagram.
Wherein: 1, insulating base；2, electric conductor；3, nut；4, screw assemblies；5, insulated handle；6, terminal connects box；7,
Linking arm；8, spliced eye；9, male-pipe；10, instrument connection；11, screw connecting tube；12, elastic jacket；13, convex shoulder；14, only
Baffle ring；15, conducting rod；150, contact pin；16, insulating part；17, transparent dust cover；18, mark sheet；19, guide post；20, it is oriented to
Pipe；21, Sealing shield ring；22, spring；23, latch；24, cutting ferrule；25, limit rib；26, rotation stop groove；27, locating slot.
Specific embodiment
Technical solutions of the utility model are described in further detail with reference to the accompanying drawing；
As shown in Fig. 1~5, a kind of quick connection terminal, including insulating base 1, electric conductor 2, spiral shell are present embodiments provided
Mother 3, screw assemblies 4 and insulated handle 5；
Insulating base 1, the insulating base include the terminal connection box 6 of two spacing parallel arranging settings, two ends
Fixed by linking arm 7 between son connection box 6, the upper end of any one terminal connection box 6 respectively opens up spliced eye 8, arbitrarily
The lower end of one terminal connection box 6 is each provided with male-pipe 9, the inner cavity of any one of male-pipe 9 with it is described
Terminal connects the inner cavity connection of box 6, and the section of the inner tubal wall of the male-pipe 9 is in polygon, wherein is connected in the terminal
An instrument connection 10 is respectively offered on box 6, to facilitate the maintenance and test at scene；
Electric conductor 2, the electric conductor 2 include screw connecting tube 11 and elastic jacket 12, and the elastic jacket 12 is fixed on
Described 11 one end of screw connecting tube, 11 periphery of screw connecting tube are equipped with convex shoulder 13, the periphery of the convex shoulder 13 and described outer
The inner tubal wall of screwed pipe 9 is adapted, and the screw connecting tube 11 is equipped with internal screw thread, and the electric conductor 2 is plugged in the external screw thread
Pipe 9 is until 13 periphery of convex shoulder and the inner tubal wall of the male-pipe 9 are connected, and by the extension of the elastic jacket 12
Into the inner cavity of terminal connection box 6；
Nut 3,3 inner wall of nut are provided with baffle ring 14, and the nut 3 is threadedly connected to the male-pipe 9, and
By 13 axial stop of convex shoulder in the baffle ring 14, wherein the lower end of the screw connecting tube 11 is through the nut 3
Lower end surface；
Screw assemblies 4, the screw assemblies 4 are threadedly connected to the screw connecting tube 11；
Insulated handle 5, the insulated handle 5 include conducting rod 15 and insulating part 16, and the conducting rod 15 is embedded in one in advance
Both ends are simultaneously led to 16 end face of insulating part and form contact pin 150 by the insulating part 16 of injection molding, and the contact pin 150 is in conductive line
The spliced eye 8 is penetrated through when road and is plugged in the elastic jacket 12, is arranged with transparent dust cover outside the insulated handle 5
17, mark sheet 18 is provided in the transparent dust cover 17；
As shown in Figure 1, further include axial guiding structure, the axial guiding structure includes guide post 19 and guide pipe 20,
The guide post 20 is arranged in the downside of insulated handle 5 and extends downwardly, and the guide pipe 20 is fixed in linking arm 7
Portion simultaneously passes perpendicularly through linking arm 7；The guide pipe 20 is arranged along plugging direction, the forced guiding column 19 under the limitation of guide pipe 20
It is moved along guide pipe 20, wherein contact pin 150 is parallel to the setting of guide post 19, and contact pin 150 is facilitated accurately to be inserted into elastic jacket
12；
Other than the pre- clamping force of elastic jacket 12, the application in order to ensure connection reliability, wherein further include
Precompressed locking structure, the precompressed locking structure include Sealing shield ring 21, spring 22, latch 23 and cutting ferrule 24, wherein the Sealing shield ring 21
Internal diameter it is equal with the outer diameter of the guide post 19；This effectively limits radial rolling of the guide post 19 in guide pipe 20
It is dynamic, so that structure is more compact；The Sealing shield ring 21 is arranged radially in 20 inner wall of guide pipe, and the latch 23 is fixed
In the lower end of guide post 19；It is sheathed on to the axial anticreep of the cutting ferrule 24 latch 23, the spring 22 is sheathed on guide post
On 19 and between Sealing shield ring 21 and cutting ferrule 24, spring 22 biases downwards guide post 19, and the outer diameter of the spring 22 is small
In 20 internal diameter of guide pipe；The above structure resists Sealing shield ring 21 by the upper end of spring 22, and the other end is butted on the upper surface of cutting ferrule 24,
To which under the effect of pretensioned spring 22, guide post 19 has the trend moved down, i.e. there is downward close grafting in contact pin 150
In the trend of elastic jacket 12, it is remarkably improved the reliability of energization, effectively prevents axial float, in addition, the cutting ferrule
24 radial full-size is equal with the internal diameter of guide pipe 20；This effectively limits diameter of the guide post 19 in guide pipe 20
To shaking, so that structure is more compact.
As shown in figure 5, further including circumferential position limiting structure, the circumferential direction position limiting structure includes limit rib 25 and slot；The limit
Position muscle 25 is set to the guide post 19 and the junction with the insulated handle 5, and the slot is by being set to the guide pipe 20
The cell wall of inner cavity surrounds, wherein the axial limit structure includes the limit rib 25 of two spacing parallel arrangings setting, the limit rib
25 are set to the radial both ends of the guide post 19；The slot includes a pair of of rotation stop groove 26, and the rotation stop groove 26 is set to described
The radial both ends of guide pipe 20, it is fixed that the cell wall of arc surface and the rotation stop groove 26 between two rotation stop grooves 26 partners
Position slot 27；Wherein, the rotation stop groove 26 is for being fitted into the limit rib 25 in the power-off state, and the locating slot 27 is by cell wall
Contact pin 150 is positioned at rapidly the top of spliced eye 8 by the circumferential backstop action between limit rib 25 before energization.
The present embodiment course of work and principle are as follows: electric conductor 2 is inserted into terminal and connects box 6, until 13 outer wall of convex shoulder
It is connected with the inner tubal wall of the male-pipe 9, and the end of the elastic jacket 12 is placed in the terminal connection box 6
Then nut 3 is tightened in male-pipe 9 until 14 inner end of baffle ring and the convex shoulder 13 of electric conductor 2 offset by inner cavity；To insulate hand
The guide post 19 of handle 5 is inserted into the guide pipe 20 on linking arm 7, is then inserted in spring 22 from 19 end of guide post, until spring
22 offset with 21 end face of Sealing shield ring that 20 inner cavity of guide pipe is arranged in, and then cutting ferrule 24 are inserted in the outer end of guide post 19, by card
Set 24 is cooperatively connected with the latch 23 for being set to 19 end of guide post, and realizes axial anti-drop function, by 22 precommpression of spring
It is set between Sealing shield ring 21 and cutting ferrule 24, when needing frequently to cut off route, connecting processing, end of incoming cables cable is connected to
One of screw assemblies 4, screw assemblies 4 are tightened against in screw connecting tube 11, while leading-out terminal cable being connected to another
A screw assemblies 4, and the screw assemblies 4 are tightened against in another screw connecting tube 11, when needing to connect, control insulated handle 5
Spinning movement, until guide post 19 on limit rib 15 and the cell wall of locating slot 17 offset, i.e., at this time contact pin 150 to positive grafting
Many and diverse positioning process is given up in hole 8, connects more convenient；When need cut off connection when, only need to above mention insulated handle 5, when insert, 150
After being detached from spliced eye 8, rotating insulated handle 5, so that limit rib 25 is embedded in rotation stop groove to positive rotation stop groove 26, and by limit rib 25
In 26, the separation of route is completed.
Last institute is it is noted that the above specific embodiment is only to illustrate the technical solution of the utility model rather than limits
System, although the utility model is described in detail referring to embodiment, those skilled in the art should understand that, it can be with
It modifies to the technical solution of the utility model and equivalent replacement, without departing from the spirit and model of technical solutions of the utility model
It encloses, should all cover in the scope of the claims of the utility model.
Claims (9)
1. a kind of quick connection terminal, it is characterised in that: including insulating base, electric conductor, nut, screw assemblies and insulation hand
Handle；
Insulating base, the insulating base include the terminal connection box of two spacing parallel arranging settings, two terminals connection
It is connected between box by linking arm, the upper end of any one terminal connection box respectively opens up spliced eye, any one terminal connects
The lower end for connecing box is each provided with male-pipe, and the inner cavity of any one of male-pipe respectively connect box with terminal
One inner cavity connection, the radial section of the inner tubal wall of the male-pipe are in polygon；
The electric conductor includes screw connecting tube and elastic jacket, and the elastic jacket is fixed on the upper of the screw connecting tube
The periphery at end, screw connecting tube is equipped with convex shoulder, and the periphery of the convex shoulder is adapted with the inner tubal wall of male-pipe, screw connecting tube
Equipped with internal screw thread, the electric conductor is plugged in male-pipe, and the periphery of convex shoulder and the inner tubal wall of male-pipe are connected,
The upper end of elastic jacket extends in the inner cavity of terminal connection box；
The inner wall of the nut is provided with baffle ring, and nut is connected on male-pipe, convex shoulder in the axial direction backstop in described
The lower end surface of nut is run through in baffle ring, the lower end of screw connecting tube；
Screw assemblies, the screw assemblies are threadedly attached in screw connecting tube；
Insulated handle, the insulated handle include the insulating part of conducting rod and integrated injection molding, and the conducting rod is embedded in advance
In the insulating part, the both ends of conducting rod are pierced by the downside of insulating part and form contact pin after respectively bending, the contact pin
Spliced eye is penetrated through when route is connected and is inserted into elastic jacket.
2. quick connection terminal according to claim 1, it is characterised in that: it further include axial guiding structure, the axial direction
Guide frame includes guide post and guide pipe, and the guide post is arranged in the downside of insulated handle and extends downwardly, described
Guide pipe is fixed on the middle part of linking arm and passes perpendicularly through linking arm.
3. quick connection terminal according to claim 2, it is characterised in that: further include precompressed locking structure, the pre-pressing
Structure includes Sealing shield ring, spring, latch and cutting ferrule；The Sealing shield ring is arranged radially in the inner wall of the guide pipe, described
Latch is fixed on the lower end of guide post；It is sheathed on to the cutting ferrule axial direction anticreep latch, the spring pocket is set to guide post
It goes up and is located between Sealing shield ring and cutting ferrule, spring biases downwards guide post.
4. quick connection terminal according to claim 3, it is characterised in that: the internal diameter of the Sealing shield ring and the guide post
Outer diameter it is equal.
5. quick connection terminal according to claim 3, it is characterised in that: the radial full-size and guiding of the cutting ferrule
The internal diameter of pipe is equal.
6. quick connection terminal according to claim 2, it is characterised in that: it further include axial limit structure, the axial direction
Position limiting structure includes limit rib and slot；Wherein, the limit rib is set to the guide post and the connection with the insulated handle
Place, the slot are surrounded by the cell wall for being set to the guiding tube cavity.
7. quick connection terminal according to claim 6, it is characterised in that: the axial limit structure includes two intervals
The limit rib being set side by side, the limit rib are set to the both ends of the guide post radial direction；The slot includes a pair of of rotation stop groove, institute
The both ends that rotation stop groove is set to the guide pipe radial direction are stated, the cell wall of the arc surface between two rotation stop grooves and the rotation stop groove
Partner locating slot；Wherein, the rotation stop groove for being fitted into the limit rib in the power-off state, and the locating slot is by slot
Contact pin is positioned above spliced eye rapidly by the circumferential backstop action between wall and limit rib before energization.
8. quick connection terminal according to claim 1, it is characterised in that: be arranged with outside the insulated handle transparent anti-
Dust hood is provided with mark sheet in the transparent dust cover.
9. quick connection terminal according to claim 1, it is characterised in that: respectively offer one on terminal connection box
A instrument connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920511622.9U CN209544646U (en) | 2019-04-16 | 2019-04-16 | Quick connection terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920511622.9U CN209544646U (en) | 2019-04-16 | 2019-04-16 | Quick connection terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209544646U true CN209544646U (en) | 2019-10-25 |
Family
ID=68245947
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920511622.9U Withdrawn - After Issue CN209544646U (en) | 2019-04-16 | 2019-04-16 | Quick connection terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209544646U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110048249A (en) * | 2019-04-16 | 2019-07-23 | 上海友邦电气(集团)股份有限公司 | A kind of quick connection terminal |
| CN114759378A (en) * | 2022-06-16 | 2022-07-15 | 深圳市特拉利线簧端子技术有限公司 | Electrical connector with improved contact arrangement |
-
2019
- 2019-04-16 CN CN201920511622.9U patent/CN209544646U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110048249A (en) * | 2019-04-16 | 2019-07-23 | 上海友邦电气(集团)股份有限公司 | A kind of quick connection terminal |
| CN110048249B (en) * | 2019-04-16 | 2024-04-09 | 上海友邦电气(集团)股份有限公司 | Quick connecting terminal |
| CN114759378A (en) * | 2022-06-16 | 2022-07-15 | 深圳市特拉利线簧端子技术有限公司 | Electrical connector with improved contact arrangement |
| CN114759378B (en) * | 2022-06-16 | 2022-10-11 | 深圳市特拉利线簧端子技术有限公司 | Electrical connector with improved contact arrangement |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20191025 Effective date of abandoning: 20240409 |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20191025 Effective date of abandoning: 20240409 |
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| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |