CN201183443Y - Top louver for automobile - Google Patents

Top louver for automobile Download PDF

Info

Publication number
CN201183443Y
CN201183443Y CNU2008200070023U CN200820007002U CN201183443Y CN 201183443 Y CN201183443 Y CN 201183443Y CN U2008200070023 U CNU2008200070023 U CN U2008200070023U CN 200820007002 U CN200820007002 U CN 200820007002U CN 201183443 Y CN201183443 Y CN 201183443Y
Authority
CN
China
Prior art keywords
page
bearing pin
rotating shaft
window frame
sides
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.)
Expired - Lifetime
Application number
CNU2008200070023U
Other languages
Chinese (zh)
Inventor
王�义
顾谦民
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.)
CRRC Qingdao Sifang Co Ltd
Original Assignee
CSR Sifang Locomotive and Rolling Stock 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 CSR Sifang Locomotive and Rolling Stock Co Ltd filed Critical CSR Sifang Locomotive and Rolling Stock Co Ltd
Priority to CNU2008200070023U priority Critical patent/CN201183443Y/en
Application granted granted Critical
Publication of CN201183443Y publication Critical patent/CN201183443Y/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Images

Abstract

The utility model relates to a vehicle top louver window which comprises a window frame, blades and a linkage, wherein, each blade is provided with a blade rotating shaft in common length; a beam is arranged in the middle of the window frame; the linkage is fixed to the beam; the blades are respectively arranged at both sides of the linkage; the linkage comprises connecting rods, a pin shaft, a push rod head, a power mechanism and rotation arms; the connecting rods are arranged at both sides of the linkage and connected by the pin shaft which is sheathed with the push rod head; the power mechanism is connected with the push rod head; the rotation arms are arranged oppositely to the blades; the blade rotating shafts are respectively and rotationally connected with the window frame and/or the beam through an installation device; the installation device comprises a layer of installation plates which are fixedly connected with the window frame; step holes are respectively formed on the installation plates corresponding to each blade rotating shaft; a pin shaft with a boss is fixed in each blade rotating shaft and sheathed with the blade rotating shaft. The vehicle top louver window has the advantages of simple structure, long service life, stable and reliable working and good anti-loose performance and can fully rely on the reciprocating motion of the power mechanism to push the push rod so as to drive the blades to open or close.

Description

Louver window for vehicle roof
Technical field
The utility model relates to a kind of blind window, and particularly a kind of top shutter that is installed on vehicle top belongs to the attendant equipment of vehicle.
Background technology
Above the roof of the locomotive of guideway vehicle, all can be equipped with and be used for the cooling mechanism of lowering the temperature to the transmission oil and the fuel oil of diesel engine, enter cooling mechanism for fear of the foreign material in the external world and rainwater etc., and influence is used, and all blind window can be housed at the top of cooling mechanism.The top shutter that cooling mechanism adopted of present domestic guideway vehicle locomotive generally all can not automatic guidance, but the wind that is produced when working by the big fan in the cooling mechanism blows the page or leaf sheet open by force, when big fan quits work, rely on the gravity of its page sheet self to close, though this structure is simple, but the work to big fan produces certain resistance, is unfavorable for big fan work, and the page or leaf sheet impacts down damage easily for a long time.Simultaneously, because the diameter of big fan is bigger, certainly will require the gross area of blind window to strengthen, if monolithic page or leaf sheet is long, easy clamping stagnation when the page or leaf sheet rotates influences the normal use of cooling mechanism, and page or leaf sheet horizontal positioned also is easier to into water.
The patent No. is that the Chinese patent of ZL200520071727.5 discloses a kind of " automobile-used temperature control intelligent shutter ", it comprises that is arranged at the middle translation frame in louver outer ring, blade is arranged at the both sides of translation frame, one end of the rotating shaft of blade links to each other with the outer ring by bearing, after the fixed end of the other end and swivel arm is fixed together, link to each other with the translation frame by bearing again, opening with closed of blade controlled by the translation frame by the temperature control element, temperature control element is made of memory alloy spring and retracing spring, and polyunit is on the translation frame about memory alloy spring and the retracing spring.This device can be realized automatic guidance, has also solved the problem of the long easy damage of blade.
Another patent No. is that the Chinese patent of ZL93211352.4 discloses a kind of " automobile-used louver self-con-tained unit ", it is by the moving transmission device of louver axle, transmission bar, connecting pin, contiguous block, unloading spring and push rod group, reset by pull back spring, push rod in its transmission device is connected with attemperating unit, realizes the automatic guidance of louver.
Though above-mentioned two kinds of devices all can be realized the automatic guidance of blind window, but their transmission device and Bringing-back mechanism all are to rely on spring, but the service life of spring is short, it is also unreliable to use, generally after using a period of time, its elastic force will reduce, and the strength that promotes the page or leaf sheet and page sheet is resetted will be not enough, uses thereby influence is normal.
In addition, traditional page or leaf sheet and window frame between when installing, the bearing pin and the fastener of page or leaf sheet all use same part, just bearing pin directly is fixed on the window frame by nut, page or leaf sheet rotating shaft and bearing pin are rotationally connected, when the page or leaf sheet rotates, bearing pin is influenced by it also can, use after a period of time, bearing pin will become flexible, even can produce the bearing pin obscission.
Summary of the invention
The utility model main purpose is to address the above problem and is not enough, and a kind of louver window for vehicle roof is provided, and this apparatus structure is simple, relies on the crank motion of actuating unit such as reservoir just can realize the opening and closing of page sheet fully, long service life, and working stability is reliable.
Another purpose of the present utility model is, a kind of louver window for vehicle roof is provided, and this apparatus structure is simple, and it is good that anti-loosening property is installed between page or leaf sheet and the window frame, and can improve the setting accuracy of page sheet.
For realizing above-mentioned purpose of the present utility model, the technical solution of the utility model is:
A kind of louver window for vehicle roof, comprise window frame, page or leaf sheet and linkage, each page sheet is provided with an elongated page or leaf sheet rotating shaft, the middle part of described window frame is provided with a crossbeam, described page or leaf sheet is arranged at the both sides of linkage, and the two ends of described page or leaf sheet rotating shaft are rotationally connected respectively and between described window frame and the crossbeam; Described linkage comprises the connecting rod that is positioned at both sides, connect the bearing pin of both sides connecting rod, be set in push rod cup on the bearing pin, with push rod cup bonded assembly actuating unit, and with the swivel arm of the described page of corresponding setting of sheet; Described actuating unit is fixed on the described crossbeam; One end and the described connecting rod of described swivel arm are rotationally connected, and the other end of swivel arm is captiveed joint with the coupling end of page or leaf sheet rotating shaft and crossbeam.
Described push rod cup has two pusher arms, respectively near the connecting rod of both sides, respectively has a strip shape hole that is used for described bearing pin socket on described two pusher arms, and the outside of described bearing pin is with a sleeve pipe.Described connecting rod raises up one in the position of described bearing pin and takes on arm, and described shoulder arm is provided with perpendicular to the plane of described window frame.
Be rotationally connected by erecting device between the sheet rotating shaft of described page or leaf and described window frame and/or the crossbeam; Described erecting device comprises one deck adapter plate of captiveing joint with described window frame, position with respect to the rotating shaft of each page sheet on adapter plate all is provided with a stepped hole, fix a bearing pin that has boss in the described stepped hole, an end of described page or leaf sheet rotating shaft is socketed on the described bearing pin.
Be positioned at described linkage both sides the page or leaf sheet be in the middle of high both sides low, have an angle each other.
For realizing another purpose of the present utility model, the technical solution of the utility model is:
A kind of louver window for vehicle roof comprises window frame, page or leaf sheet and linkage, and each page sheet is provided with an elongated page or leaf sheet rotating shaft, is rotationally connected by erecting device between the end of described page or leaf sheet rotating shaft and the described window frame; Described erecting device comprises one deck adapter plate of captiveing joint with described window frame, position with respect to the rotating shaft of each page sheet on adapter plate all is provided with a stepped hole, fix a bearing pin that has boss in the described stepped hole, an end of described page or leaf sheet rotating shaft is socketed on the described bearing pin.
The middle part of described window frame is provided with a crossbeam, and described page or leaf sheet is arranged at the both sides of linkage, and high both sides are low in the middle of being, and have an angle each other; Be rotationally connected by erecting device or bearing pin between sheet rotating shaft of described page or leaf and the described crossbeam; Described linkage comprises the connecting rod that is positioned at both sides, connect the bearing pin of both sides connecting rod, be set in push rod cup on the bearing pin, with push rod cup bonded assembly actuating unit, and with the swivel arm of the described page of corresponding setting of sheet; Described actuating unit is fixed on the described crossbeam; One end and the described connecting rod of described swivel arm are rotationally connected, and the other end of swivel arm is captiveed joint with the coupling end of page or leaf sheet rotating shaft and crossbeam.
Described push rod cup has two pusher arms, respectively near the connecting rod of both sides, respectively has a strip shape hole that is used for described bearing pin socket on described two pusher arms, and the outside of described bearing pin is with a sleeve pipe.Described connecting rod raises up one in the position of described bearing pin and takes on arm, and described shoulder arm is provided with perpendicular to the plane of described window frame.
Content to sum up, louver window for vehicle roof provided by the utility model, simple in structure, but the crank motion that relies on actuating unit such as reservoir fully promote push rod just drivening rod do level and the motion of both direction up and down, thereby realize the opening and closing of page or leaf sheet, long service life, working stability is reliable.
In addition, the low structure in high both sides in the middle of the page or leaf sheet of linkage both sides is, convenient so extraneous rainwater is discharged to both sides, can not influence the normal use of interior arrangement.
The utility model is provided with mounting plates structure between page or leaf sheet and window frame, it has changed the bearing pin of traditional page or leaf sheet and the mounting means that fastener uses same part, the bearing pin that will have boss earlier is installed on the adapter plate, and then adapter plate is installed on the window frame with bolt, like this when the page or leaf sheet rotates, can not have influence on the bolt that is used for fixing adapter plate, anti-loosening property is good, and can also improve the setting accuracy of page sheet.
Description of drawings
Fig. 1 the utility model structural representation;
The birds-eye view of Fig. 2 Fig. 1;
The A-A cutaway view of Fig. 3 Fig. 1;
The B-B revolved sectional view of Fig. 4 Fig. 2;
The C-C cutaway view of Fig. 5 Fig. 2;
Fig. 6 the utility model mounting plates structure cutaway view;
Fig. 7 the utility model erecting device structural representation (partial enlarged drawing of Fig. 4);
Fig. 8 the utility model page or leaf chip architecture scheme drawing.
Extremely shown in Figure 8 as Fig. 1, window frame 1, page or leaf sheet 2, linkage 3, page or leaf sheet rotating shaft 4, crossbeam 5, connecting rod 6, bearing pin 7, push rod cup 8, actuating unit 9, swivel arm 10, pusher arms 11, strip shape hole 12, sleeve pipe 13, shoulder arm 14, erecting device 15, adapter plate 16, stepped hole 17, bearing pin 18, angle 19, framework 20, bolt 21, bearing pin 22, bearing pin 23.
The specific embodiment
Below in conjunction with the accompanying drawing and the specific embodiment the utility model is described in further detail:
As shown in Figure 1 to Figure 3, described louver window for vehicle roof:
Comprise window frame 1, page or leaf sheet 2 and linkage 3, because the area of louver window for vehicle roof is all bigger, so a crossbeam 5 also is set at window frame 1 middle part, play the effect of reinforcing, be used for fixing linkage 3 simultaneously, long for fear of monolithic page or leaf sheet 2, cause 2 distortion of page sheet, page or leaf sheet 2 is divided into two groups, is arranged at the both sides of linkage 3 respectively.
Two groups of page or leaf sheets 2 have an angle 19 each other as shown in Figure 4, and this angle 19 is traditionally arranged to be about 170 ° and gets final product, and make its position intermediate a little more than both sides, and convenient so extraneous rainwater is discharged to both sides, can not influence the normal use of in-vehicle apparatus.
As shown in Figure 8, the back side of each page sheet 2 all is fixed with an elongated page or leaf sheet rotating shaft 4, as shown in Figure 3 and Figure 4, in the present embodiment, an end and the window frame 1 of page or leaf sheet rotating shaft 4 are rotationally connected by erecting device 15, are rotationally connected by bearing pin 22 between the other end of page or leaf sheet rotating shaft 4 and the crossbeam 5, bearing pin 22 is fixed on the crossbeam 5, page or leaf sheet rotating shaft 4 is set on the bearing pin 22,, also may be rotationally connected by erecting device 15 between page or leaf sheet rotating shaft 4 and the crossbeam 5 herein.
Linkage 3 comprises the connecting rod 6 that is positioned at both sides, connect the bearing pin 7 of both sides connecting rod 6, be set in push rod cup 8 on the bearing pin 7, with push rod cup 8 bonded assembly actuating units 9, and and the swivel arm 10 of page sheet 2 corresponding settings.
One end of swivel arm 10 directly is fixed on the coupling end of page sheet rotating shaft 4 and crossbeam 5 with the mode of welding, be rotationally connected by bearing pin 23 between the other end of swivel arm 10 and the connecting rod 6, guarantee to rotate mutually between swivel arm 10 and the connecting rod 6, like this when connecting rod 6 is done level and is moved up and down, just can drive swivel arm all on it 10 rotates, rotate together thereby drive page or leaf sheet 2, just can make 2 opening and closing of page sheet.
Actuating unit 9 in the linkage 3 is fixed on the crossbeam 5 of window frame 1 centre, it can be directly mode by bolt, riveted joint or welding be fixed on the crossbeam 5, also can be as illustrated in fig. 1 and 2, on crossbeam 5, weld an inverted U-shaped framework 20 earlier, then actuating unit 9 is filled in the framework 20, and they are fixed together with a plurality of bolt 21.
The connecting rod 6 that is positioned at both sides in the linkage 3 is used for driving respectively both sides page or leaf sheet 2 and rotates, and for the page or leaf sheet 2 that makes both sides rotates synchronously, couples together by bearing pin 7 between two connecting rods 6, raises up on the position that bearing pin 7 is set one and takes on arm 14.Because the page or leaf sheet 2 of this blind window is to the both sides bevelled, so the connecting rod that links together with it 6 is because just also can tilt to both sides with page or leaf sheet 2 is perpendicular, but the bearing pin 7 that is fixed on like this on the connecting rod 6 just can't normal operation, so, shoulder arm 14 will tilt to the inside with respect to connecting rod 6, make its plane vertical, so just can help bearing pin 7 normal operation with window frame 1 place.
As shown in Figure 5, the front end of push rod cup 8 has two pusher arms 11, and the connecting rod 6 near both sides is provided with respectively, like this can guarantee effect balancing in power on both sides connecting rod 6, make both sides connecting rod 6 same moved further.Respectively have a strip shape hole 12 on two pusher arms 11, bearing pin 7 is set in two strip shape holes 12, is with a sleeve pipe 13 in the outside of bearing pin 7, and the rolling by 13 of bearing pin 7 and sleeve pipes reduces wear, and can increase the service life.
The other end of push rod cup 8 is connected with actuating unit 9, because this device is mounted on the roof, on the cooling mechanism that can be installed on the locomotive roof, so actuating unit 9 will have enough motive forces, as adopting the reservoir that all can use on the locomotive or cylinder or the like.
The top that is arranged on the big fan of locomotive cooling mechanism with this device is an example, describes its working process in detail:
When big fan is opened, by 9 entrys into service simultaneously of control setup control actuating unit, actuating unit 9 will pull back push rod cup 8, at this moment, the bearing pin 7 that is arranged in strip shape hole 12 on the pusher arms 11 will be done slide relative in strip shape hole 12, like this, bearing pin 7 not only can move horizontally, also can under the drive in strip shape hole 12, do and move up and down, and then drivening rod 6 is done moving of horizontal direction and above-below direction both direction, connecting rod 6 drives swivel arm 10 and rotates, because swivel arm 10 is fixed in page sheet rotating shaft 4, opens so the rotation of swivel arm 10 just can drive page sheet 2.When big fan quit work, corresponding actuating unit 9 reversing senses running then promoted push rod cup 8 forward, closed thereby drive page or leaf sheet 2.But this kind structure rely on fully the crank motion of actuating unit 9 such as reservoir promote push rod cup 8 just drivening rod 6 do level and the motion of both direction up and down, thereby realize the opening and closing of page sheet 2, long service life, working stability is reliable.
Traditional page or leaf sheet 2 when mounted, the bearing pin and the fastener of page or leaf sheet 2 all use same part, just bearing pin directly is fixed on the window frame 1 by nut, the rotating shaft 4 of page or leaf sheet is connected with bearing pin, when page or leaf sheet 2 rotated, bearing pin was influenced by it also can, used after a period of time, bearing pin will become flexible, even can produce the bearing pin obscission.
The utility model then improves this structure, as shown in Figure 6 and Figure 7, on window frame 1 with bolt (not shown) captive joint one deck adapter plate 16, position with respect to each page sheet rotating shaft 4 on adapter plate 16 all is provided with a stepped hole 17, fix a bearing pin 18 that has boss in the stepped hole 17, an end of page or leaf sheet rotating shaft 4 is set on the bearing pin 18.The bearing pin 18 that it will have boss earlier is installed in the stepped hole 17 of adapter plate 16, and then use bolts to be installed on the window frame 1 adapter plate 16, like this when page or leaf sheet 2 rotates, can not have influence on the bolt that is used for fixing adapter plate 16, anti-loosening property is good, and can also improve the setting accuracy of page sheet 2.
As mentioned above, given in conjunction with the accompanying drawings and embodiments scheme content can derive the similar techniques scheme.In every case be the content that does not break away from technical solutions of the utility model, to any simple modification, equivalent variations and modification that above embodiment did, all still belong in the scope of technical solutions of the utility model according to technical spirit of the present utility model.

Claims (10)

1, a kind of louver window for vehicle roof, comprise window frame (1), page or leaf sheet (2) and linkage (3), each page sheet (2) is provided with an elongated page or leaf sheet rotating shaft (4), the middle part of described window frame (1) is provided with a crossbeam (5), described page or leaf sheet (2) is arranged at the both sides of linkage (3), it is characterized in that:
The two ends of described page or leaf sheet rotating shaft (4) are rotationally connected respectively and between described window frame (1) and the crossbeam (5);
Described linkage (3) comprises the connecting rod (6) that is positioned at both sides, connect the bearing pin (7) of both sides connecting rods (6), be set in push rod cup (8) on the bearing pin (7), with push rod cup (8) bonded assembly actuating unit (9), and with the swivel arm (10) of the described page of corresponding setting of sheet (2);
Described actuating unit (9) is fixed on the described crossbeam (5);
One end of described swivel arm (10) and described connecting rod (6) are rotationally connected, and the other end of swivel arm (10) is captiveed joint with the coupling end of crossbeam (5) with page or leaf sheet rotating shaft (4).
2, louver window for vehicle roof according to claim 1, it is characterized in that: described push rod cup (8) has two pusher arms (11), respectively near the connecting rod (6) of both sides, respectively have a strip shape hole (12) that is used for described bearing pin (7) socket on described two pusher arms (11).
3, louver window for vehicle roof according to claim 2 is characterized in that: the outside of described bearing pin (7) is with a sleeve pipe (13).
4, louver window for vehicle roof according to claim 1 is characterized in that: described connecting rod (6) raises up one in the position of described bearing pin (7) and takes on arm (14), and described shoulder arm (14) is provided with perpendicular to the plane of described window frame (1).
5, louver window for vehicle roof according to claim 1 is characterized in that: be rotationally connected by erecting device (15) between the sheet rotating shaft (4) of described page or leaf and described window frame (1) and/or the crossbeam (5);
Described erecting device (15) comprises one deck adapter plate (16) of captiveing joint with described window frame (1), the position of going up with respect to each page sheet rotating shaft (4) at adapter plate (16) all is provided with a stepped hole (17), fix a bearing pin (18) that has boss in the described stepped hole (17), an end of described page or leaf sheet rotating shaft (4) is socketed on the described bearing pin (18).
6, according to any described louver window for vehicle roof of claim 1 to 5, it is characterized in that: high both sides were low in the middle of a page or leaf sheet (2) that is positioned at described linkage (3) both sides was, and had an angle (19) each other.
7, a kind of louver window for vehicle roof comprises window frame (1), page or leaf sheet (2) and linkage (3), and each page sheet (2) is provided with an elongated page or leaf sheet rotating shaft (4), it is characterized in that:
Be rotationally connected by erecting device (15) between the end of described page or leaf sheet rotating shaft (4) and the described window frame (1);
Described erecting device (15) comprises one deck adapter plate (16) of captiveing joint with described window frame (1), the position of going up with respect to each page sheet rotating shaft (4) at adapter plate (16) all is provided with a stepped hole (17), fix a bearing pin (18) that has boss in the described stepped hole (17), an end of described page or leaf sheet rotating shaft (4) is socketed on the described bearing pin (18).
8, louver window for vehicle roof according to claim 7 is characterized in that: the middle part of described window frame (1) is provided with a crossbeam (5), and described page or leaf sheet (2) is arranged at the both sides of linkage (3), and high both sides are low in the middle of being, and have an angle (19) each other;
Be rotationally connected by erecting device (15) or bearing pin (22) between sheet rotating shaft (4) of described page or leaf and the described crossbeam (5);
Described linkage (3) comprises the connecting rod (6) that is positioned at both sides, connect the bearing pin (7) of both sides connecting rods (6), be set in push rod cup (8) on the bearing pin (7), with push rod cup (8) bonded assembly actuating unit (9), and with the swivel arm (10) of the described page of corresponding setting of sheet;
Described actuating unit (9) is fixed on the described crossbeam (5);
One end of described swivel arm (10) and described connecting rod (6) are rotationally connected, and the other end of swivel arm (10) is captiveed joint with the coupling end of crossbeam (5) with page or leaf sheet rotating shaft (4).
9, louver window for vehicle roof according to claim 8, it is characterized in that: described push rod cup (8) has two pusher arms (11), respectively near the connecting rod (6) of both sides, respectively have a strip shape hole (12) that is used for described bearing pin (7) socket on described two pusher arms (11), the outside of described bearing pin (7) is with a sleeve pipe (13).
10, according to Claim 8 or 9 described louver window for vehicle roof, it is characterized in that: described connecting rod (6) raises up one in the position of described bearing pin (7) and takes on arm (14), and described shoulder arm (14) is provided with perpendicular to the plane of described window frame (1).
CNU2008200070023U 2008-02-20 2008-02-20 Top louver for automobile Expired - Lifetime CN201183443Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNU2008200070023U CN201183443Y (en) 2008-02-20 2008-02-20 Top louver for automobile

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNU2008200070023U CN201183443Y (en) 2008-02-20 2008-02-20 Top louver for automobile

Publications (1)

Publication Number Publication Date
CN201183443Y true CN201183443Y (en) 2009-01-21

Family

ID=40271180

Family Applications (1)

Application Number Title Priority Date Filing Date
CNU2008200070023U Expired - Lifetime CN201183443Y (en) 2008-02-20 2008-02-20 Top louver for automobile

Country Status (1)

Country Link
CN (1) CN201183443Y (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103448515A (en) * 2013-04-23 2013-12-18 河南省佰腾电子科技有限公司 Louver automobile roof
CN108571856A (en) * 2017-03-07 2018-09-25 青岛海高设计制造有限公司 Two storied gate chest freezer

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103448515A (en) * 2013-04-23 2013-12-18 河南省佰腾电子科技有限公司 Louver automobile roof
CN108571856A (en) * 2017-03-07 2018-09-25 青岛海高设计制造有限公司 Two storied gate chest freezer
CN108571856B (en) * 2017-03-07 2023-12-08 青岛海高设计制造有限公司 Double-door horizontal freezer

Similar Documents

Publication Publication Date Title
CN103158533B (en) Movable air door sheet devices for vehicle
KR200405716Y1 (en) Device for tracking sunlight
CN101824955B (en) Vehicle top shutter
CN201183443Y (en) Top louver for automobile
CN101513877B (en) Louver window for vehicle roof
CN102762418A (en) Wiper linkage
CN207652380U (en) A kind of petal type folding and expanding mechanism
CN105019389B (en) Tractor " is swept " after being pushed forward
CN201923675U (en) Internal car arrester of car tippler
CN102328698A (en) Engine cover propping mechanism
CN212148865U (en) Switch conversion device
CN208226950U (en) The swinging arm device of large span photovoltaic array tracking bracket
CN203318358U (en) Electric window wiper of urban rail vehicle
CN209472584U (en) A kind of photovoltaic power generation apparatus resistant to lodging
CN210242491U (en) Can "open" formula evaporative cooling device
CN202257007U (en) Infrared ball windshield wiper mechanism
CN203126787U (en) Internal-link wiper arm
CN215214987U (en) Integrated weight hammer type transmission hydraulic mechanism
CN206954185U (en) Wiper device
CN218715005U (en) Tool type scaffold wall connecting piece for civil engineering
CN219834056U (en) Center shaft of solar photovoltaic power generation automatic tracking system
CN109763442B (en) Large-caliber spherical surface wheel type multifunctional electric sweeper
CN210776841U (en) Daily inspection device for highway
CN213120265U (en) Movable air door for mechanical ventilation cooling tower
CN213323108U (en) Motor train unit external installation window wiper

Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C56 Change in the name or address of the patentee

Owner name: CSR, QINGDAO SIFANG RAILWAY CO., LTD.

Free format text: FORMER NAME: CSR SIFANG RAILWAY CO., LTD.

CP01 Change in the name or title of a patent holder

Address after: Qingdao, Chengyang District, Shandong City, Hong Hu Zhen, zip code: 266111

Patentee after: CSR Qingdao Sifang Locomotive and Rolling Stock Co., Ltd.

Address before: Qingdao, Chengyang District, Shandong City, Hong Hu Zhen, zip code: 266111

Patentee before: CSR Sifang Locomotive and Rolling Stock Co., Ltd.

AV01 Patent right actively abandoned

Granted publication date: 20090121

Effective date of abandoning: 20080220