CN105531131A - Air vent dial for vehicle - Google Patents
Air vent dial for vehicle Download PDFInfo
- Publication number
- CN105531131A CN105531131A CN201480050714.1A CN201480050714A CN105531131A CN 105531131 A CN105531131 A CN 105531131A CN 201480050714 A CN201480050714 A CN 201480050714A CN 105531131 A CN105531131 A CN 105531131A
- Authority
- CN
- China
- Prior art keywords
- driver plate
- elastic component
- projection
- housing
- exhausr port
- 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.)
- Granted
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
- B60H1/00—Heating, cooling or ventilating [HVAC] devices
- B60H1/00642—Control systems or circuits; Control members or indication devices for heating, cooling or ventilating devices
- B60H1/00814—Control systems or circuits characterised by their output, for controlling particular components of the heating, cooling or ventilating installation
- B60H1/00821—Control systems or circuits characterised by their output, for controlling particular components of the heating, cooling or ventilating installation the components being ventilating, air admitting or air distributing devices
- B60H1/00835—Damper doors, e.g. position control
- B60H1/00857—Damper doors, e.g. position control characterised by the means connecting the initiating means, e.g. control lever, to the damper door
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
- B60H1/00—Heating, cooling or ventilating [HVAC] devices
- B60H1/00642—Control systems or circuits; Control members or indication devices for heating, cooling or ventilating devices
- B60H1/00664—Construction or arrangement of damper doors
- B60H1/00671—Damper doors moved by rotation; Grilles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
- B60H1/00—Heating, cooling or ventilating [HVAC] devices
- B60H1/34—Nozzles; Air-diffusers
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05G—CONTROL DEVICES OR SYSTEMS INSOFAR AS CHARACTERISED BY MECHANICAL FEATURES ONLY
- G05G5/00—Means for preventing, limiting or returning the movements of parts of a control mechanism, e.g. locking controlling member
- G05G5/06—Means for preventing, limiting or returning the movements of parts of a control mechanism, e.g. locking controlling member for holding members in one or a limited number of definite positions only
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
- B60H1/00—Heating, cooling or ventilating [HVAC] devices
- B60H1/34—Nozzles; Air-diffusers
- B60H2001/3471—Details of actuators
- B60H2001/3478—Details of actuators acting on additional damper doors
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
- B60H1/00—Heating, cooling or ventilating [HVAC] devices
- B60H1/34—Nozzles; Air-diffusers
- B60H2001/3492—Manufacturing; Assembling
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Air-Conditioning For Vehicles (AREA)
Abstract
Provided is an air vent dial for a vehicle, comprising: an air vent housing(10) having an air path and a damper (11) for opening or closing the air path; a dial housing (20) provided to the lower portion of the air vent housing (10) and having an opening portion (21) and a holding protrusion (22); a dial assembly (30) rotationally coupled to the dial housing (20) and having a front dial knob (31) fitted into the opening portion (21) and a rear fixing plate (32) connected to the damper (11) for controlling the opening or closing degree of the damper (11), wherein the rear fixing plate (32) of the dial assembly (30) has a mounting space which is provided with hook protrusions (35) and a fixing protrusion (36); and an elastic member (40) assembled into the mounting space such that both end portions are held by the hook protrusions (35) and a rear portion is fitted with the fixing protrusion (36) so as to be fixed, and having an elastic portion (41) formed at a front portion and provided with a contact protrusion (42) which comes into contact with the holding protrusion (22) of the dial housing (20), wherein the click feeling of the air vent dial is improved with cost reduction and quality enhancement.
Description
Technical field
The present invention relates to a kind of exhausr port driver plate for vehicle, it stirs sense for improvement of exhausr port driver plate, realizes the reduction of cost and the raising of quality simultaneously.
Background technology
Usually, vehicle exhaust mouth is the air removal unit of air conditioner system, and it for suitably keeping the temperature in car, and is configured to the baffle plate of the inside controlling to be installed on exhausr port, thus controls the discharge of air.
Baffle plate in exhausr port is provided with the driver plate for controlling charge air rotatably, and wherein a kind of mechanism is set to the rotational structure of exhausr port driver plate, and what make operating personal can feel driver plate stirs sense.
Namely, if baffle controling unit is set to exhausr port, thus optionally open or closed baffle plate and control to import to inner charge air, then baffle controling unit comprises driver plate assembly and multiple linkage members, and multiple linkage members is used for baffle plate to be connected to driver plate assembly.
In this article, with reference to figure 1, sheet spring 1 ' is engaged in the driver plate assembly of prior art, sense is stirred for improvement, and when revolving dial assembly 30 ', along with the pushing piece spring 1 ' backward of the maintenance projection by being arranged at driver plate housing, sheet spring 1 ' is applied in stirs sense.Therefore, achieve optionally fixing in user's desired location, thus control the charge air of baffle plate.
But the shortcoming that prior art has is, stirring in the method for sense by sheet spring is installed to driver plate assembly to apply, the both ends of sheet spring to be all inserted in driver plate assembly thus to engage, make sheet spring be kept projection to promote backward, thus departed from from driver plate assembly when driver plate assembly rotates.
In addition, the sheet spring being engaged in driver plate assembly is made up of metallic material, and wherein with regard to using the manufacture method of such metallic material, engaging process is difficult, and causes the increase of component costs due to the raising of manufacturing cost.
In order to address the aforementioned drawbacks, Korean Utility Model discloses No. 20-0462226 and discloses a kind of technology of stirring sense improving driver plate assembly.With reference to figure 2, the elastic component 40 ' be made up of plastic material is engaged to driver plate assembly 30 ', thus improves the operability of manufacturing cost and assembly operation.
Namely, under the state that the other end of the elastic component 40 ' of described technology is engaged in driver plate assembly 30 ' by pin, elastic component 40 ' is assembled in driver plate assembly 30 ' by being assembled in pin by its other end, the both ends supported member 2 ' of its elastic member 40 ' connects and projecting part 3 ' is formed in the center of support component 2 ', thus is promoted backward by the maintenance projection of driver plate housing.
But, this technology also Problems existing is, elastic component 40 ' at one end has hole, and at the other end, there is pin conjugate foramen, be assembled in driver plate assembly for by elastic component 40 ', wherein one end Kong Yi side opening and sell conjugate foramen and must be formed as slot, the pin of driver plate assembly may be departed from, thus generation fault from the hole of the opening of one end of elastic component 40 ' due to vibration or vibrations.
In addition, elastic component is merged by first pin joint in its side and is rotated under the state that then opposite side is assembled.Therefore, driver plate assembly needs the space rotated for elastic component, parts is increased and assembly operation becomes complicated.
Prior art file
Patent document
Patent document 1: Korean Utility Model discloses No. 20-0462226, for the exhausr port (registration on August 27th, 2012) of vehicle
Summary of the invention
Technical matters
Make the present invention thus solve the problem, and the object of this invention is to provide the exhausr port driver plate for vehicle, its elastic member can be installed on driver plate assembly more simply, can prevent departing from or being separated of elastic component simultaneously.
Another object of the present invention is to provide the exhausr port driver plate for vehicle, and it can reduce operation needed for the assembling of driver plate assembly and elastic component and time, therefore strengthens operability.
The solution of problem
In order to realize the object of above and other of the present invention, the exhausr port driver plate for vehicle comprises:
Exhausr port housing 10, it has air by-pass passage and baffle plate 11, and it is inner that air by-pass passage is arranged at exhausr port housing 10, and baffle plate 11 is rotatably arranged at air by-pass passage inside, thus opens or closed air duct;
Driver plate housing 20, it is arranged at the bottom of exhausr port housing 10, and has peristome 21 and keep projection 22, and peristome 21 is formed in front portion, keeps projection 22 to be arranged on the outer surface at rear portion;
Driver plate assembly 30, it is rotatably engaged in driver plate housing 20, and there is front dial knob 31 and rear fixed plate 32, front dial knob 31 is assembled in peristome 21, thus be exposed to outside, rear fixed plate 32 is connected to baffle plate 11 in side by linkage members 12, thus control opening or closed degree of baffle plate 11, wherein the rear fixed plate 32 of driver plate assembly 30 has installing space, installing space is provided with hamulus 35 and fixed projection 36, hamulus 35 is formed in both ends, and fixed projection 36 is formed in rear portion; And
Elastic component 40, it is assembled in installing space, both ends are kept and rear portion and fixed projection 36 are assembled together by hamulus 35, thus be fixed to fixed projection 36, and elastic component 40 has elastic portion 41, elastic portion 41 is formed in front portion and is provided with contact protrusion 42, and contact protrusion 42 contacts with the maintenance projection 22 of driver plate housing 20.
Elastic component 40 has retaining member 43, and hold component 43 and stretch out from the both sides, rear portion of elastic component 40, thus give prominence to further, the hamulus 35 making retaining member 43 be mounted space keeps, thus the motion of restriction elastic component 40.
In addition, the adapter plate 32 of driver plate assembly 30 is also provided with in the front of elastic component 40 to be prevented departing from projection 33, and the anti-projection 33 that departs from is engaged and is fixed to installing space, thus prevents departing from of elastic component 40.
In addition, the elastic portion 41 of elastic component 40 is formed as having elasticity, thus is pushed rearward dynamic when contact protrusion 42 contacts with the maintenance projection 22 of driver plate housing 20.
Beneficial effect of the present invention
Have above-mentioned structure, according to of the present invention in the deflation hole driver plate of vehicle, to be engaged and under the state being fixed to driver plate assembly at elastic component, contact protrusion rotates when the projection that is fixed keeps, and what make it possible to accurately to identify driver plate stirs sense.
In addition, elastic component is shaping by time of its injection, because this reducing manufacturing process and manufacturing cost.In addition, elastic component is assembled to driver plate assembly and becomes simplification, decrease work-hours.
In addition, elastic component is firmly bonded to the installing space of driver plate assembly, for the motion preventing elastic component, and the mistake that can prevent the separation due to elastic component from causing assembling and defect.
Accompanying drawing explanation
Fig. 1 is the block diagram of the structure of the driver plate assembly that prior art is shown;
Fig. 2 is the block diagram of the structure of the driver plate assembly that prior art is shown;
Fig. 3 is the block diagram of the structure that the exhausr port applying technology of the present invention is shown;
Fig. 4 is the amplification stereogram of the exhausr port driver plate for vehicle illustrated according to an embodiment of the invention;
Fig. 5 is the exploded perspective view of the driver plate assembly illustrated according to an embodiment of the invention; And
Fig. 6 is the planar view of the serviceability illustrated according to the exhausr port driver plate for vehicle of the present invention.
Detailed description of the invention
Hereinafter, embodiments of the present invention are described with reference now to accompanying drawing in detail about structure.
Exhausr port driver plate for vehicle according to the present invention in order to stir sense during operation improving exhausr port driver plate, and realizes the reduction of cost and the raising of quality.
First, with reference to figure 3 and Fig. 4, baffle plate 11 is rotatably disposed the air by-pass passage in the exhausr port housing 10 of the exhausr port for vehicle, and can be opened or closed air duct by usage chain connection member 12, linkage members 12 is assembled in driver plate assembly 30, and driver plate assembly 30 is engaged to the inside of driver plate housing 20.
In this article, driver plate housing 20 by the bottom of screw joint to exhausr port housing 10, and have formed fore peristome 21, be formed in central body portion for the hole of the axial engagement of driver plate assembly 30 and be formed in central body portion rear side outer surface on fixed projection 36.
In addition, driver plate assembly 30 wherein heart portion is rotatably joined to driver plate housing 20, and there is dial knob 31 and adapter plate 32, dial knob 31 is arranged at front portion and is assembled in peristome 21, thus be exposed to outside, adapter plate 32 stretches out from rear portion, thus is connected to baffle plate 11 in side by linkage members 12, to control opening or closed degree of baffle plate 11.
As shown in Figure 5, the rear fixed plate 32 of driver plate assembly 30 has installing space, and installing space is provided with the hamulus 35 being formed in both ends and the fixed projection 36 being formed in rear portion.
Elastic component 40 is mounted in installing space, and both ends are kept by hamulus 35, and the groove 44 being formed in rear portion is assembled together with fixed projection 36, makes elastic component 40 be fixed to driver plate assembly 30.Elastic component 40 has elastic portion 41 and contact protrusion 42, and elastic portion 41 is positioned at front portion, is provided with elasticity, and contact protrusion 42 is formed in the center of elastic portion 41, thus contacts with the maintenance projection 22 of driver plate housing 20.
In this article, the elastic portion 41 being formed in the front portion of elastic component 40 is formed preferably by injection moulding, thus has elasticity, slot is formed in the rear portion of elastic portion 41, to make elastic portion 41 form relatively thin thickness.
In addition, elastic component 40 has retaining member 43, and retaining member 43 stretches out from both sides, elastic component 40 rear portion, thus gives prominence to further, and the hamulus 35 making retaining member 43 be mounted space keeps, and therefore limits the motion of elastic component 40.
In addition, the adapter plate 32 of driver plate assembly 30 is also provided with in elastic component 40 front to be prevented departing from projection 33, and the anti-projection 33 that departs from is engaged and is fixed to installing space, thus prevents departing from of elastic component 40.
Namely, by hamulus 35, fixed projection 36 with anti-depart from projection 33, the elastic component 40 being assembled into the rear fixed plate 32 of driver plate assembly 30 is limited motion via firm engagement to rear fixed plate 32, and the contact protrusion 42 of the elastic portion 41 in front contacts with the maintenance projection 22 of driver plate housing 20.
Therefore, as shown in Figure 6, if the dial knob 31 of driver plate assembly 30 is rotated, then the elastic component 40 at rear portion moves along the outer surface of the rear side of the main body of driver plate housing 20, thus contacts with fixed projection 36.
Now, if dial knob 31 further rotates, then the contact protrusion 42 contacted with fixed projection 36 is flexibly promoted backward, operating personal can be felt and stir sense.
In this article, elastic component 40 is made up of plastic material.Therefore, be different from the sheet spring be made up of metallic material of prior art, even if elastic portion 41 is elastically deformed when dial knob 31 rotates, elastic component 40 also can not produce noise.
The contact protrusion 41 promoted by fixed projection 36 is resumed by the elasticity of elastic portion 41, and move along the outer surface of the rear main body of driver plate housing 20, make optionally fixing of the position desired by operating personal, thus in dial knob 31 by opening or Closed control charge air according to baffle plate 11 during rotation.
As above an embodiment of the invention configured are described, when axial engagement is rotated in the dial knob 31 of driver plate housing 20 by operating personal, the linkage members 12 be assembled in the rear fixed plate 32 of dial knob 31 moves together with elastic component 40.
Now, the other end of linkage members 12 is connected to baffle plate 11, makes the baffle plate 11 in exhausr port housing 10 work in coordination with the rotation of dial knob 31 and rotate, thus opens or closed air duct.
In addition, elastic component according to the present invention 40 is engaged and under the state being fixed to driver plate assembly 30, the contact protrusion 42 outstanding from the elastic portion 41 in front moves, thus contacts with the outer surface on rear side of the main body of driver plate housing 20.
Namely, if elastic component 40 rotates together with dial knob 31, then the contact protrusion 42 of elastic component 40 rotates together, thus contacts with the outer surface of driver plate housing 20, and crosses the maintenance projection 22 of the outer surface being arranged at driver plate housing 20 in the position that baffle plate 11 is closed.
Now, the elastic portion 41 of elastic component 40 is formed as having elasticity, thus is pushed rearward dynamic when contact protrusion 42 contacts with the maintenance projection 22 of driver plate housing 20.Therefore, when the elastic portion 41 of elastic component 40 is in time keeping projection 22, the elastic portion 41 of elastic component 40 is resumed.
Therefore, what operating personal can identify that baffle plate is closed by revolving dial knob 31 stirs sense, and when baffle plate 11 is by being opened along contrary direction revolving dial knob 31, when making the contact protrusion 42 of elastic component 40 cross maintenance projection 22, also can identify and stirring sense.
In this article, the maintenance projection 22 of driver plate housing 20 and the contact protrusion 42 of elastic component 40 are preferably formed as having circular shape, contact protrusion 42 can be crossed smoothly and keep projection 22.
Above-mentioned embodiment should be understood to illustrative examples more of the present invention.Those skilled in the art should be understood that, can carry out multiple amendment, combination or change without departing from the scope of the invention to above-mentioned embodiment.
The brief description of Reference numeral
10 exhausr port housings
11 baffle plates
12 linkage members
20 driver plate housings
22 keep projection
30 driver plate assemblies
31 dial knob
32 rear fixed plates
33 prevent departing from projection
35 hamulus
36 fixed projections
40 elastic components
41 elastic portion
42 contact protrusions
43 retaining members
Claims (5)
1., for an exhausr port driver plate for vehicle, it comprises:
Exhausr port housing (10), it has air by-pass passage and baffle plate (11), air by-pass passage is arranged at the inside of exhausr port housing (10), and baffle plate (11) is rotatably arranged at air by-pass passage inside, thus opens or closed air duct;
Driver plate housing (20), it is arranged at the bottom of exhausr port housing (10), and there is peristome (21) and keep projection (22), peristome (21) is formed in front portion, keeps projection (22) to be arranged on the outer surface at rear portion;
Driver plate assembly (30), it rotatably joins driver plate housing (20) to, and there is front dial knob (31) and rear fixed plate (32), front dial knob (31) is assemblied in peristome (21), thus be exposed to outside, rear fixed plate (32) is connected to baffle plate (11) in side by linkage members (12), thus control opening or closed degree of baffle plate (11), wherein the rear fixed plate (32) of driver plate assembly (30) has installing space, installing space is provided with hamulus (35) and fixed projection (36), hamulus (35) is formed in both ends, fixed projection (36) is formed in rear portion, and
Elastic component (40), it is assembled in installing space, make both ends by hamulus (35) keep and rear portion and fixed projection (36) be assembled together, thus be fixed, and elastic component (40) has elastic portion (41), elastic portion (41) is formed in front portion and is provided with contact protrusion (42), and contact protrusion (42) contacts with the maintenance projection (22) of driver plate housing (20).
2. the exhausr port driver plate for vehicle according to claim 1, wherein, elastic component (40) has retaining member (43), retaining member (43) stretches out from the both sides, rear portion of elastic component (40), thus give prominence to further, the hamulus (35) in the mounted space of retaining member (43) is kept, thus the motion of restriction elastic component (40).
3. the exhausr port driver plate for vehicle according to claim 1, wherein, the adapter plate (32) of driver plate assembly (30) is also provided with in the front of elastic component (40) to be prevented departing from projection (33), the anti-projection (33) that departs from is engaged and is fixed to installing space, thus prevents departing from of elastic component (40).
4. the exhausr port driver plate for vehicle according to claim 1, wherein, the elastic portion (41) of elastic component (40) is formed as having elasticity, thus is pushed rearward dynamic when contact protrusion (42) contacts with the maintenance projection (22) of driver plate housing (20).
5. the exhausr port driver plate for vehicle according to claim 1, wherein, elastic component (40) is made up of plastic material.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2013-0111945 | 2013-09-17 | ||
KR1020130111945A KR101481916B1 (en) | 2013-09-17 | 2013-09-17 | Air vent for automobile |
PCT/KR2014/008617 WO2015041445A1 (en) | 2013-09-17 | 2014-09-16 | Air vent dial for vehicle |
Publications (2)
Publication Number | Publication Date |
---|---|
CN105531131A true CN105531131A (en) | 2016-04-27 |
CN105531131B CN105531131B (en) | 2017-07-11 |
Family
ID=52588851
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201480050714.1A Expired - Fee Related CN105531131B (en) | 2013-09-17 | 2014-09-16 | Exhaust outlet driver plate for vehicle |
Country Status (3)
Country | Link |
---|---|
KR (1) | KR101481916B1 (en) |
CN (1) | CN105531131B (en) |
WO (1) | WO2015041445A1 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107585031A (en) * | 2016-07-06 | 2018-01-16 | 费希尔汽车系统有限责任两合公司 | Component with the operating element that can be rotated or can move |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2017046645A1 (en) * | 2015-09-17 | 2017-03-23 | MOTHERSON AUTOMOTIVE TECHNOLOGIES & ENGINEERING (A Division of Motherson Sumi Systems Ltd.) | An air vent dial assembly and method of manufacturing thereof |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20090007164A (en) * | 2007-07-13 | 2009-01-16 | 현대모비스 주식회사 | Air flow adjusting device |
KR20110004724U (en) * | 2009-11-05 | 2011-05-12 | 한국 티알더블류 자동차부품산업 주식회사 | Air vent for vechicle |
KR20130045679A (en) * | 2011-10-26 | 2013-05-06 | 한국 티알더블류 자동차부품산업 주식회사 | Air vent for vehicle |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR200462226Y1 (en) * | 2011-04-27 | 2012-09-04 | 한국 티알더블류 자동차부품산업 주식회사 | Air vent for vechicle |
-
2013
- 2013-09-17 KR KR1020130111945A patent/KR101481916B1/en active IP Right Grant
-
2014
- 2014-09-16 WO PCT/KR2014/008617 patent/WO2015041445A1/en active Application Filing
- 2014-09-16 CN CN201480050714.1A patent/CN105531131B/en not_active Expired - Fee Related
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20090007164A (en) * | 2007-07-13 | 2009-01-16 | 현대모비스 주식회사 | Air flow adjusting device |
KR20110004724U (en) * | 2009-11-05 | 2011-05-12 | 한국 티알더블류 자동차부품산업 주식회사 | Air vent for vechicle |
KR20130045679A (en) * | 2011-10-26 | 2013-05-06 | 한국 티알더블류 자동차부품산업 주식회사 | Air vent for vehicle |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107585031A (en) * | 2016-07-06 | 2018-01-16 | 费希尔汽车系统有限责任两合公司 | Component with the operating element that can be rotated or can move |
Also Published As
Publication number | Publication date |
---|---|
KR101481916B1 (en) | 2015-01-12 |
CN105531131B (en) | 2017-07-11 |
WO2015041445A1 (en) | 2015-03-26 |
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