CN211139179U - Automobile outer rear-view mirror and vehicle - Google Patents

Automobile outer rear-view mirror and vehicle Download PDF

Info

Publication number
CN211139179U
CN211139179U CN201921917729.XU CN201921917729U CN211139179U CN 211139179 U CN211139179 U CN 211139179U CN 201921917729 U CN201921917729 U CN 201921917729U CN 211139179 U CN211139179 U CN 211139179U
Authority
CN
China
Prior art keywords
housing
circuit board
printed circuit
light guide
clamping groove
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.)
Active
Application number
CN201921917729.XU
Other languages
Chinese (zh)
Inventor
余永晟
王昌富
韩楠
殷志昂
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.)
SAIC General Motors Corp Ltd
Pan Asia Technical Automotive Center Co Ltd
Original Assignee
SAIC General Motors Corp Ltd
Pan Asia Technical Automotive Center 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 SAIC General Motors Corp Ltd, Pan Asia Technical Automotive Center Co Ltd filed Critical SAIC General Motors Corp Ltd
Priority to CN201921917729.XU priority Critical patent/CN211139179U/en
Application granted granted Critical
Publication of CN211139179U publication Critical patent/CN211139179U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Abstract

The utility model discloses an outside rear-view mirror and vehicle, including the steering controller that shell, illuminating part and control illuminating part opened and close, be provided with the transmission portion on the shell, steering controller installs on the car, and the illuminating part is installed inside the shell, and the illuminating part is connected with steering controller communication or electricity, and the light that the illuminating part launches is through transmission portion play. The utility model provides an vapour exterior mirror and vehicle has reduced the wind between exterior mirror and the indicator and has made an uproar, has promoted the user comfort level by bus.

Description

Automobile outer rear-view mirror and vehicle
Technical Field
The utility model relates to an automobile parts technical field, more specifically relates to an automobile exterior mirror and vehicle.
Background
The outside rearview mirror has the function of providing a side and rear view field for a driver so as to ensure the driving safety. The outer rearview mirror is provided with a turn light which is turned on when the vehicle turns or parks to warn the front, rear, left and right vehicles and pedestrians.
As shown in fig. 1, currently, a turn signal lamp 20 carried on an automobile exterior mirror is generally a single turn signal lamp 20, the turn signal lamp 20 is fixed on a housing 10 of the exterior mirror, the turn signal lamp 20 is generally in clearance fit with the housing 10, and a clearance between the turn signal lamp 20 and the housing 10 is easy to cause wind noise and generate noise, so that the riding comfort of a user needs to be improved.
Therefore, it is necessary to solve the above-mentioned technical problems.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims at providing an vapour exterior mirror and vehicle to reduce the wind between exterior mirror and the indicator and make an uproar, promote the comfort level that the user took a bus.
Based on the above object, the utility model provides a pair of automobile exterior rear-view mirror, including shell, illuminating part and control the steering controller that the illuminating part was opened and close, be provided with transmission portion on the shell, steering controller installs on the car, the illuminating part is installed inside the shell, the illuminating part with steering controller communication or electricity are connected, the light process that the illuminating part launches the transmission portion transmits out.
Optionally, the housing further includes a lens assembly and a housing with an opening, the lens assembly is detachably mounted on the opening of the housing in a covering manner, and the transmission portion is disposed on the housing.
Optionally, the automobile exterior mirror further comprises a light guide strip, the light guide strip is installed inside the shell, the light guide strip comprises a light guide surface, the light guide surface faces the luminous piece, and the light is reflected to the transmission part when the luminous piece emits light.
Optionally, the light guide surface is provided with a concave-convex pattern for refracting the light to the transmission part when the light emitting member emits the light.
Optionally, the automobile exterior mirror further includes a printed circuit board, the printed circuit board is mounted inside the housing, the light emitting member is mounted on the printed circuit board, and the light emitting member is electrically connected to the steering controller through the printed circuit board.
Optionally, the automobile exterior mirror further comprises a lamp holder, the lamp holder is installed inside the shell, and the printed circuit board and the light guide strip are all detachably installed on the lamp holder.
Optionally, the lamp holder includes an installation surface, an elastic buckle is arranged on the installation surface, the printed circuit board includes a first clamping surface, a first clamping groove is arranged on the first clamping surface, and the elastic buckle is clamped on the first clamping groove.
Optionally, a second clamping groove and a third clamping groove which are arranged oppositely are arranged on the mounting surface, the elastic buckle is located between the second clamping groove and the third clamping groove, the printed circuit board comprises a first side surface and a second side surface which are arranged back to back, the first side surface and the second side surface are connected with the first clamping surface, and the first side surface and the second side surface are respectively clamped in the second clamping groove and the third clamping groove.
Optionally, the light guide strip further includes a third side surface, the third side surface is connected to the light guide surface, and a boss is disposed on the third side surface; the lamp holder further comprises a second clamping surface, the second clamping surface is connected with the mounting surface, a fourth clamping groove is formed in the second clamping surface, and the boss is clamped in the fourth clamping groove.
The utility model also provides a vehicle, including automobile body and outside-the-car rear-view mirror, the shell passes through the pedestal mounting on the automobile body.
The utility model discloses an automobile exterior rear-view mirror, when the car need turn to, turn to controller control installation through the operation and open in the inside illuminating part of shell, when the illuminating part was luminous, the light that sends on the illuminating part sees through the transmission part on the shell and transmits out, and the warning car need turn to, has avoided having the problem in clearance between indicator among the prior art and the shell, and then has reduced between exterior rear-view mirror and the indicator because the wind that above-mentioned clearance arouses makes an uproar, has promoted the user comfort level of riding.
Drawings
The objects and advantages of the present invention will be understood from the following detailed description of the preferred embodiments of the invention, taken in conjunction with the accompanying drawings, in which:
FIG. 1 is a schematic structural view of an automobile exterior mirror in the prior art;
fig. 2 is a schematic structural view of an exterior rearview mirror of an automobile according to an embodiment of the present invention;
fig. 3 is an exploded view of an embodiment of the present invention;
fig. 4 is a schematic structural view of a printed circuit board in an automobile exterior mirror according to an embodiment of the present invention;
fig. 5 is a schematic structural view of a light guide bar in an automobile exterior mirror according to an embodiment of the present invention;
fig. 6 is a schematic structural view of a lamp holder in an exterior mirror of an automobile according to an embodiment of the present invention;
fig. 7 is an assembly diagram of the lamp holder, the printed circuit board and the light guide strip in the exterior rearview mirror of the vehicle according to an embodiment of the present invention.
Wherein the reference numbers:
the prior art comprises the following steps:
10: a housing; 20: and a turn signal lamp.
The embodiment of the utility model provides a part:
1: a housing; 2: a light emitting member; 3: a light guide strip; 4: a printed circuit board; 5: a lamp socket; 6: a base;
11: a lens assembly; 12: a housing; 13: a transmissive portion; 14: a lens adjuster; 15: a substrate;
31: a light guide surface; 32: a third side; 33: a boss;
41: a first clamping surface; 42: a first card slot; 43: a first side surface; 44: a second side surface;
51: elastic buckle; 52: a second card slot; 53: and a fourth card slot.
Detailed Description
The present invention will be described in detail with reference to the following examples. In which like parts are designated by like reference numerals. It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.
As shown in fig. 2, an embodiment of the utility model provides an automobile exterior mirror, including shell 1, illuminating part 2 and the steering controller that the control illuminating part opened and close, be provided with transmission portion 13 on shell 1, steering controller installs on the car, and illuminating part 2 is installed inside shell 1, and illuminating part 2 communicates or is connected with steering controller electricity, and the light that illuminating part 2 launches is through transmission portion 13 transmission play. Specifically, the steering switch may be located on a shift lever behind the left side of the steering wheel, the steering switch being in communication with the steering controller; luminous component 2 breaks off with the circuit at place under idle state, when needing to turn to, stirs the turn switch and sends the signal of opening luminous component 2 to steering control ware, and steering control ware control luminous component 2 circuit at place is closed, and then control luminous component 2 opens and give out light, stirs down can be the turn left signal lamp, stirs up can be the turn right signal lamp. The shell 1 can be made of polycarbonate, and the polycarbonate has the characteristics of high transparency, impact resistance, good dimensional stability and the like; the light emitting element can be a light emitting diode, and the light emitting diode has the characteristics of electricity saving and low production cost.
The utility model discloses an automobile exterior rear-view mirror, when the car need turn to, turn to controller control installation through the operation and open in the inside illuminating part 2 of shell 1, when illuminating part 2 was luminous, the light that sends on the illuminating part 2 sees through the transmission part 13 on the shell 1 and transmits out, the warning car need turn to, there is the problem in clearance between indicator 20 and the shell 10 of having avoided among the prior art, and then reduced between exterior rear-view mirror and the indicator because the wind that above-mentioned clearance arouses makes an uproar, the comfort level of riding of user has been promoted.
As shown in fig. 2, the housing 1 further includes a lens assembly 11 and a housing 12 with an opening, the lens assembly 11 is detachably mounted on the opening of the housing 12 in a covering manner, and the transmission portion 13 is disposed on the housing 12. In the above embodiment, the lens assembly 11 is used for providing the rear view for the user, the housing 1 may be composed of the housing 12 and the lens assembly 11, the lens assembly 11 is installed on the lens adjuster 14 toward one side of the housing 12, the lens adjuster 14 is fixed on the substrate 15 through screws, a clamping groove is provided on the substrate 15, the housing 12 is clamped in the clamping groove, the housing 12 or the lens assembly 11 is convenient to detach and replace, and the convenience of mounting and detaching the automobile exterior rearview mirror is improved.
As shown in fig. 2, fig. 3 and fig. 5, the automobile exterior mirror further includes a light guide bar 3, the light guide bar 3 is installed inside the housing 1, the light guide bar 3 includes a light guide surface 31, and the light guide surface 31 faces the light emitting member 2 and is used for reflecting light to the transmission portion 13 when the light emitting member 2 emits light. In the above embodiment, the light guide strip 3 concentrates the light emitted from the illuminating member 2 on the transmission part 13 on the shell 12 on the housing 1, so that the brightness of the transmission part 13 is high, the transmission part 13 is used as the bright area of the warning turn light, thereby improving the turning warning effect of the automobile outside rearview mirror, wherein the material of the light guide strip 3 has high light transmittance and reflectivity, the material of the light guide strip 3 generally adopts organic glass, the organic glass has good light transmittance and reflectivity, the cost is low, and the production cost of the automobile outside rearview mirror is reduced.
Further, the light guide surface 31 is provided with a concave-convex pattern for refracting light to the transmission part 13 when the light emitting member 2 emits light. After the light emitted from the illuminating member 2 is refracted by the concave-convex patterns, the light can be uniformly refracted on the transmission part 13 in a concentrated manner, so that the brightness uniformity of the transmission part 13 is improved, and the warning effect is further improved.
Above-mentioned casing 12 integrative injection moulding back, at first the surface spraying paint of casing 12 and stoving, with the internals that shelters from casing 12, then carve above-mentioned transmission portion 13 through radium carving technique, this regional position can be selected according to actual design requirement, shape and the size in this region also can be selected according to actual design requirement, behind the radium carving gets rid of the paint of this transmission portion 13, this transmission portion 13 can the printing opacity, satisfy the printing opacity requirement of indicator, other radium carving region still can't be printing opacity not, and then can shelter from the internals of casing 12. The polycarbonate material has poor aging resistance, so that ultraviolet-resistant varnish needs to be sprayed on the outer surface of the shell 12 after laser etching is completed, and the service life of the automobile outer rearview mirror is prolonged.
As shown in fig. 3 and 4, the automobile exterior rear view mirror further includes a printed circuit board 4, the printed circuit board 4 is mounted inside the housing 1, the luminous member 2 is mounted on the printed circuit board 4, and the luminous member 2 is electrically connected to the steering controller through the printed circuit board 4. In the above embodiment, the printed circuit board 4 has the characteristics of high wiring density, small volume and light weight, and can reduce errors in wiring and assembly, and the luminescent member 2 is integrated on the printed circuit board 4, so that the installation space of the luminescent member 2 and the control circuit is reduced, and the operating efficiency of the automobile exterior mirror is improved.
As shown in fig. 3, 6 and 7, the automobile exterior mirror further includes a lamp socket 5, the lamp socket 5 is installed inside the housing 1, and the printed circuit board 4 and the light guide bar 3 are detachably installed on the lamp socket 5. In the above embodiment, specifically, lamp stand 5 can weld on the inner wall of shell 1, and printed circuit board 4 and leaded light strip 3 pass through lamp stand 5 to be installed in the inside of shell 1, have made things convenient for the dismantlement and the installation of printed circuit board 4 and leaded light strip 3, have improved the convenience of the installation of vapour exterior mirror and dismantlement.
As shown in fig. 4, 6 and 7, the socket 5 includes a mounting surface, an elastic clip 51 is disposed on the mounting surface, the printed circuit board 4 includes a first clip surface 41, a first slot 42 is disposed on the first clip surface 41, and the elastic clip 51 is clipped on the first slot 42. In the above embodiment, the first clamping surface 41 on the printed circuit board 4 faces away from the mounting surface on the lamp holder 5, and the mounting process of the printed circuit board 4 is as follows: the surface of the printed circuit board 4, which faces away from the first clamping surface 41, is close to the mounting surface on the lamp holder 5, when the printed circuit board 4 contacts the elastic buckle 51, the elastic buckle 51 is extruded to deform elastically, the printed circuit board 4 continues to approach the mounting surface, when the groove bottom of the first clamping groove 42 and the lowest surface of the elastic buckle 51 are on the same plane, the deformation of the elastic buckle 51 disappears, the elastic buckle 51 is clamped at the groove bottom of the first clamping groove 42, and therefore the printed circuit board 4 is stably mounted on the lamp holder 5, and the structural stability of the automobile exterior mirror is improved.
As shown in fig. 4, 6 and 7, the mounting surface is provided with a second card slot 52 and a third card slot which are oppositely arranged, the elastic buckle 51 is located between the second card slot 52 and the third card slot, the printed circuit board 4 includes a first side surface 43 and a second side surface 44 which are oppositely arranged, the first side surface 43 and the second side surface 44 are both connected with the first clamping surface 41, and the first side surface 43 and the second side surface 44 are respectively clamped in the second card slot 52 and the third card slot. In the above embodiment, further, the first side surface 43 and the second side surface 44 on the printed circuit board 4 are respectively clamped in the second clamping groove 52 and the third clamping groove on the lamp holder 5, so that the printed circuit board 4 is further stably mounted on the lamp holder 5, and the structural stability of the exterior rearview mirror of the automobile is improved.
The above-mentioned printed circuit board 4 is removed from the socket 5 as follows: the elastic buckle 51 is firstly squeezed by hands, so that the elastic buckle 51 deforms and is separated from the groove bottom of the first clamping groove 42 on the printed circuit board 4, then the first clamping surface 41 on the printed circuit board 4 is pulled out from the direction far away from the lamp holder 5, when the first side surface 43 and the second side surface 44 on the printed circuit board 4 are separated from the second clamping groove 52 and the third clamping groove, the printed circuit board 4 is detached from the lamp holder 5, and the mounting and dismounting convenience of the automobile outside rearview mirror is improved.
As shown in fig. 5, 6 and 7, the light guide strip 3 further includes a third side surface 32, the third side surface 32 is connected to the light guide surface 31, and a boss 33 is disposed on the third side surface 32; the lamp holder 5 further comprises a second clamping surface, the second clamping surface is connected with the mounting surface, a fourth clamping groove 53 is formed in the second clamping surface, and the boss 33 is clamped in the fourth clamping groove 53. In the above embodiment, light guide strip 3 realizes that light guide strip 3 installs on lamp stand 5 in the fourth draw-in groove 53 of boss 33 joint on the side on lamp stand 5, specifically, boss 33 can be a plurality of, and fourth draw-in groove 53 also can be a plurality of, and a plurality of bosses 33 joint respectively one-to-one in a plurality of fourth draw-in grooves 53 has improved the structural stability of outside rear-view mirror of car.
An embodiment of the utility model provides a vehicle, including the automobile body, still include above-mentioned vapour exterior mirror, shell 1 passes through base 6 to be installed on the automobile body, has made things convenient for the installation and the dismantlement of shell 1 on the car, and base 6 not only provides the support for shell 1, makes to have certain interval moreover between vapour exterior mirror and the automobile body, conveniently adjusts the position of vapour exterior mirror.
The utility model discloses an automobile exterior rear-view mirror, when the car need turn to, turn to controller control installation through the operation and open in the inside illuminating part 2 of shell 1, when illuminating part 2 was luminous, the light that sends on the illuminating part 2 sees through the transmission part 13 on the shell 1 and transmits out, the warning car need turn to, there is the problem in clearance between indicator 20 and the shell 10 of having avoided among the prior art, and then reduced between exterior rear-view mirror and the indicator because the wind that above-mentioned clearance arouses makes an uproar, the comfort level of riding of user has been promoted.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.

Claims (10)

1. The utility model provides an automobile exterior rear-view mirror, its characterized in that includes shell, illuminating part and control the steering controller that illuminating part opened and close, be provided with transmission portion on the shell, steering controller installs on the car, illuminating part installs inside the shell, illuminating part with steering controller communication or electricity are connected, the light process that illuminating part launches the transmission portion is penetrated.
2. The exterior rearview mirror of claim 1, wherein said housing further comprises a lens assembly removably mounted in covering relation to said opening of said housing and a housing provided with an opening, said transmissive portion being provided on said housing.
3. The exterior mirror according to claim 2, further comprising a light guide strip installed inside the housing, the light guide strip including a light guide surface facing the luminous member for reflecting the light onto the transmission portion when the luminous member emits the light.
4. The automobile exterior mirror according to claim 3, wherein the light guide surface is provided with a concave-convex pattern for refracting the light onto the transmission portion when the luminous member emits the light.
5. The automobile exterior rear view mirror according to claim 4, further comprising a printed circuit board mounted inside the housing, wherein the luminous member is mounted on the printed circuit board, and wherein the luminous member is electrically connected to the steering controller through the printed circuit board.
6. The automobile exterior rear view mirror according to claim 5, further comprising a lamp holder installed inside the housing, wherein the printed circuit board and the light guide bar are detachably installed on the lamp holder.
7. The exterior rearview mirror as claimed in claim 6, wherein the lamp holder includes a mounting surface, an elastic clip is provided on the mounting surface, the printed circuit board includes a first clip surface, a first engaging groove is provided on the first clip surface, and the elastic clip is clipped on the first engaging groove.
8. The automobile exterior rear view mirror according to claim 7, wherein a second clamping groove and a third clamping groove are oppositely arranged on the mounting surface, the elastic buckle is located between the second clamping groove and the third clamping groove, the printed circuit board comprises a first side surface and a second side surface which are arranged in a back direction, the first side surface and the second side surface are both connected with the first clamping surface, and the first side surface and the second side surface are respectively clamped in the second clamping groove and the third clamping groove.
9. The automobile exterior mirror according to any one of claims 7 to 8, wherein the light guide strip further comprises a third side surface, the third side surface is connected with the light guide surface, and a boss is arranged on the third side surface; the lamp holder further comprises a second clamping surface, the second clamping surface is connected with the mounting surface, a fourth clamping groove is formed in the second clamping surface, and the boss is clamped in the fourth clamping groove.
10. A vehicle comprising a body and further comprising the automotive exterior rear view mirror of any one of claims 1-9, wherein the housing is mounted to the body by a mount.
CN201921917729.XU 2019-11-08 2019-11-08 Automobile outer rear-view mirror and vehicle Active CN211139179U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921917729.XU CN211139179U (en) 2019-11-08 2019-11-08 Automobile outer rear-view mirror and vehicle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921917729.XU CN211139179U (en) 2019-11-08 2019-11-08 Automobile outer rear-view mirror and vehicle

Publications (1)

Publication Number Publication Date
CN211139179U true CN211139179U (en) 2020-07-31

Family

ID=71769982

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201921917729.XU Active CN211139179U (en) 2019-11-08 2019-11-08 Automobile outer rear-view mirror and vehicle

Country Status (1)

Country Link
CN (1) CN211139179U (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113815179A (en) * 2021-09-17 2021-12-21 宁波瑞元模塑有限公司 Automobile rearview mirror mask and injection mold and injection molding method thereof
CN113900345A (en) * 2021-10-19 2022-01-07 马瑞利汽车零部件(芜湖)有限公司 Reflective projection structure and projection optical system
CN113900343A (en) * 2021-10-19 2022-01-07 马瑞利汽车零部件(芜湖)有限公司 Large-angle vehicle body projection optical system
CN114537276A (en) * 2022-01-11 2022-05-27 广东麦格纳汽车镜像有限公司 Automobile exterior rearview mirror with hidden steering lamp and manufacturing method thereof

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113815179A (en) * 2021-09-17 2021-12-21 宁波瑞元模塑有限公司 Automobile rearview mirror mask and injection mold and injection molding method thereof
CN113900345A (en) * 2021-10-19 2022-01-07 马瑞利汽车零部件(芜湖)有限公司 Reflective projection structure and projection optical system
CN113900343A (en) * 2021-10-19 2022-01-07 马瑞利汽车零部件(芜湖)有限公司 Large-angle vehicle body projection optical system
CN113900343B (en) * 2021-10-19 2023-10-27 马瑞利汽车零部件(芜湖)有限公司 Large-angle car body projection optical system
CN114537276A (en) * 2022-01-11 2022-05-27 广东麦格纳汽车镜像有限公司 Automobile exterior rearview mirror with hidden steering lamp and manufacturing method thereof

Similar Documents

Publication Publication Date Title
CN211139179U (en) Automobile outer rear-view mirror and vehicle
US7407311B2 (en) Light with a ring structure for a vehicle lamp
EP2151350B1 (en) Exterior rear view mirror with indicator light
JP2004001710A (en) Side mirror cover, side mirror body, and lamp therefor
CN103359210A (en) Lamp for vehicle
US10502390B1 (en) Vehicle lamp assembly having a bezek, lens and lamp housing with a micro mesh of holes in a side wall
CN202419408U (en) Two-in-one LED (light-emitting diode) lamp structure for automobiles
WO2015090069A1 (en) High backlight brake light
EP2445753B1 (en) Light device for a motor vehicle
CN210161982U (en) Lane-changing blind area warning lamp
CN206176222U (en) Automobile rearview mirror indicator
CN208936076U (en) Modified form automobile side signal lamp
JP3030021B1 (en) Side mirror cover and vehicle side mirror using the same
CN211203932U (en) Automobile steering lamp structure, automobile rearview mirror and automobile
CN217881875U (en) Antenna device with high-mount stop lamp
CN215971316U (en) Exterior trim atmosphere lamp system and vehicle
CN218295572U (en) Low flat thick wall direct-injection type rear fog, backing and retro-reflector integrated lamp
CN215951307U (en) Tail lamp combination for light truck
CN212473758U (en) Bicycle rear goods shelf and bicycle
CN217785041U (en) Lamp and automobile with same
CN210083060U (en) Night vehicle-mounted high beam warning board
CN216244076U (en) Car lamp structure
CN216659792U (en) Rear luminous logo of motor vehicle
CN216591508U (en) Wide-field-of-view car lamp
CN216886468U (en) Lamp panel structure with uniform brightness for vehicle

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant