CN209700662U - A kind of fresh wind port installing frame and a kind of EMU - Google Patents
A kind of fresh wind port installing frame and a kind of EMU Download PDFInfo
- Publication number
- CN209700662U CN209700662U CN201920243313.8U CN201920243313U CN209700662U CN 209700662 U CN209700662 U CN 209700662U CN 201920243313 U CN201920243313 U CN 201920243313U CN 209700662 U CN209700662 U CN 209700662U
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- fresh wind
- wind port
- installing frame
- car body
- mounting portion
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Abstract
The utility model discloses a kind of fresh wind port installing frame and a kind of EMU.The fresh wind port installing frame includes interior annular mounting portion, exterior annular mounting portion and cartridge type interconnecting piece.The inner end of interior annular mounting portion, region outside central through hole is provided with the mounting plane for installing mixing bellows, region in central through hole is provided with the inner ring mounting plate for installing pressure wave valve plate, and the periphery of interior annular mounting portion is the first connection edge that side is connected for connection body inner wall；The outboard end of exterior annular mounting portion, the region outside central through hole are provided with the mounting table for installing external mesh enclosure, and the periphery of exterior annular mounting portion is the second connection edge that side is connected for connection body outer wall；Cartridge type interconnecting piece is for accommodating pressure wave valve plate.The fresh wind port installing frame is integrated casting and forming structure, is conducive to simplify assembling procedure, improves production efficiency.
Description
Technical field
The utility model relates to rail vehicle technical field, in particular to a kind of fresh wind port installing frame and one kind are provided with this
The EMU of fresh wind port installing frame.
Background technique
Since EMU speed is higher, so that the air-tightness requirement to compartment is very high, do not allow to use as constant speed car
The method ventilation of windowing, air conditioner ventilating system have become one of prerequisite important equipment of vehicle.
The air conditioner ventilating system of EMU is mainly made of air-conditioning device and ventilation system.Air-conditioning device is by air conditioner
Air-conditioning in group and vehicle in power distribution cabinet shows setting apparatus composition, and guest room refrigeration is completed by air-conditioner set refrigeration system, guest room heating
Electric heater by being built in air-conditioner set realizes that the air interchanger of air-conditioner set is connected under vehicle with ventilation system.It is logical
Wind air exchange system includes the air duct of four kinds of fresh air, air-supply, return air, air draft purposes.
In production process, need to offer aeration device installing port corresponding with fresh air duct on the car body of EMU (again
Claim reserved fresh wind port), for installing mixing bellows, pressure wave valve plate and external mesh enclosure.Wherein, pressure wave valve plate is used for motor-car
The air-conditioner fresh air inlet and Waste gas outlet of group carry out pressure wave protection, inhibit interior pressure that acute variation occurs in a short time,
To avoid passenger when EMU high-speed cruising from phenomena such as tinnitus, dizzy occur, meet passenger comfort requirement.
But how mixing bellows, pressure wave valve plate and external mesh enclosure to be installed in Motor train unit body, it is current ability
Field technique personnel technical problem urgently to be resolved.
Utility model content
In view of this, the purpose of this utility model is to provide a kind of fresh wind port installing frames and one kind to be provided with the fresh wind port
The EMU of installing frame, the fresh wind port installing frame can be mounted in the reserved fresh wind port of Motor train unit body, for installing mixing
Bellows, external mesh enclosure and pressure wave valve plate.Also, the fresh wind port installing frame is integrated casting and forming structure, lighter in weight, group
It is simple and easy to do to fill work.
To achieve the above object, the utility model provides the following technical solutions:
A kind of fresh wind port installing frame, the fresh wind port installing frame are to reserve the integrally casting shaping that fresh wind port is adapted to car body
Structure, also, the fresh wind port installing frame includes interior annular mounting portion, exterior annular mounting portion, is located at the interior annular
Cartridge type interconnecting piece between mounting portion and the exterior annular mounting portion, the central through hole of the fresh wind port installing frame pass through described
The center of interior annular mounting portion, the center of the cartridge type interconnecting piece and the exterior annular mounting portion center, in which:
The inner end of the interior annular mounting portion, the region outside the central through hole are provided with for installing mixing
The mounting plane of bellows, the region in the central through hole are provided with the inner ring mounting plate for installing pressure wave valve plate,
The periphery of the interior annular mounting portion is the first connection edge that side is connected for connection body inner wall, the car body inner wall connection
Side is the car body siding that the periphery of the reserved fresh wind port is located at interior side；
The outboard end of the exterior annular mounting portion, the region outside the central through hole are provided with for installing outside
The erecting bed of mesh enclosure, the periphery of the exterior annular mounting portion are the second connection edge that side is connected for connection body outer wall, institute
Stating car body outer wall connection side is that the periphery of the reserved fresh wind port is located at the car body siding on the outside of vehicle；
The cartridge type interconnecting piece is for accommodating the pressure wave valve plate.
Preferably, in above-mentioned fresh wind port installing frame, the end face of the outboard end of the exterior annular mounting portion is and car body
The first profile-followed arc-shaped curved surface of outer profile.
Preferably, in above-mentioned fresh wind port installing frame, it is described first connection edge lateral surface be for in the car body
The second arc-shaped curved surface that the medial surface on wall connection side is bonded and is bonded with the shape；
It is described second connection edge lateral surface be for connect with the car body outer wall medial surface on side be bonded with the shape and glue
The third arc-shaped curved surface connect.
Preferably, in above-mentioned fresh wind port installing frame, multiple boss is set on the lateral surface on first connection edge, are used
It is bonded in car body inner wall connection side with the boss and staking connects, the car body inner wall connection side and first connection
Between the lateral surface on edge there are sizing gap, it is described sizing gap with a thickness of be greater than zero preset thickness.
Preferably, in above-mentioned fresh wind port installing frame, the periphery on second connection edge is provided with L-type stepped groove, described
Car body outer wall connects checkpost in the L-type stepped groove, the first groove face of the L-type stepped groove be for outside the car body
The third arc-shaped curved surface that wall connection side is bonded and is bonded with the shape, the depth of the second groove face of the L-type stepped groove is default
Depth, the predetermined depth are greater than the thickness on car body outer wall connection side.
Preferably, in above-mentioned fresh wind port installing frame, the mounting table include: positioned at the central through hole top and
The U-shaped erecting bed of two sides and local erecting bed positioned at the lower section middle position of the central through hole, the U-shaped erecting bed and institute
The threaded hole being provided on local erecting bed for installing external mesh enclosure is stated, the back side of the part erecting bed is concave inward structure.
Preferably, in above-mentioned fresh wind port installing frame, the outer profile of the fresh wind port installing frame is rectangle, and the center is logical
Hole is rectangular through-hole, and the downside of the rectangular through-hole is draining inclined-plane, and the fresh wind port installing frame is installed to described reserved new
Behind air port, draining inclined-plane relative level is obliquely installed.
Preferably, in above-mentioned fresh wind port installing frame, the thickness of the two sides up and down of the cartridge type interconnecting piece is less than left and right two
The thickness of side is provided with lightening hole at left and right sides of the cartridge type interconnecting piece.
A kind of EMU, including car body are provided on the car body for installing mixing bellows, pressure wave valve plate and outside
The reserved fresh wind port of mesh enclosure is provided with fresh wind port installing frame as described above, the mixing wind on the reserved fresh wind port
Case, the pressure wave valve plate and the external mesh enclosure are separately mounted on the fresh wind port installing frame.
Preferably, in above-mentioned EMU, the reserved fresh wind port is located at the side top position of the car body.
It can be seen from the above technical proposal that fresh wind port installing frame provided by the utility model is similar double flange arrangements
Annular frame structure can be mounted in the reserved fresh wind port of car body, and be provided with multiple mounting structures, and it is mixed to be respectively used to installation
Close bellows, external mesh enclosure and pressure wave valve plate.The fresh wind port installing frame is integrated casting and forming structure, is not required to before being installed to car body
Pre-assembly and connection are carried out, is conducive to simplify assembling procedure, improves production efficiency.
Moreover, in new EMU provided by the utility model, due to using above-mentioned fresh wind port installing frame, to be conducive to letter
Change assembling procedure, improves production efficiency.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the overall structure diagram of fresh wind port installing frame provided by the embodiment of the utility model；
Fig. 2 is the main view of fresh wind port installing frame provided by the embodiment of the utility model；
Fig. 3 is the top view of fresh wind port installing frame provided by the embodiment of the utility model；
Fig. 4 is the bottom view of fresh wind port installing frame provided by the embodiment of the utility model；
Fig. 5 is the side view of fresh wind port installing frame provided by the embodiment of the utility model；
Fig. 6 is the Section A-A cross-sectional view in Fig. 3；
Fig. 7 is the section B-B cross-sectional view in Fig. 3；
Fig. 8 is the mounting structure schematic diagram of fresh wind port installing frame provided by the embodiment of the utility model on the car body；
Fig. 9 is the partial structural diagram of car body provided by the embodiment of the utility model；
Figure 10 is the D-D cross-sectional view in Fig. 9；
Figure 11 is the E-E cross-sectional view in Fig. 9；
Figure 12 is the C-C cross-sectional view in Fig. 9.
Wherein:
100- interior annular mounting portion, 200- cartridge type interconnecting piece, 300- exterior annular mounting portion,
1- lightening hole, 2- inner ring mounting plate, the first arc-shaped curved surface of 3-, 4- third arc-shaped curved surface,
5-U type erecting bed, the part 6- erecting bed, 7- draining inclined-plane, 8- concave inward structure, the second arc-shaped curved surface of 9-,
10- riveted holes, 11- boss, 12- mounting plane.
Specific embodiment
The utility model discloses a kind of fresh wind port installing frames and a kind of EMU for being provided with the fresh wind port installing frame, should
Fresh wind port installing frame can be mounted in the reserved fresh wind port of Motor train unit body, for installing mixing bellows, external mesh enclosure and pressure
Reeb valve plate.Also, the fresh wind port installing frame is integrated casting and forming structure, is conducive to simplify assembling procedure, improves production effect
Rate.
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1 to Figure 12 is please referred to, Fig. 1 is that the overall structure of fresh wind port installing frame provided by the embodiment of the utility model is illustrated
Figure, Fig. 2 are the main view of fresh wind port installing frame provided by the embodiment of the utility model, and Fig. 3 provides for the utility model embodiment
Fresh wind port installing frame top view, Fig. 4 is the bottom view of fresh wind port installing frame provided by the embodiment of the utility model, and Fig. 5 is
The side view of fresh wind port installing frame provided by the embodiment of the utility model, Fig. 6 are the Section A-A cross-sectional view in Fig. 3, Fig. 7 Fig. 3
In section B-B cross-sectional view, Fig. 8 be the mounting structure of fresh wind port installing frame provided by the embodiment of the utility model on the car body show
It is intended to, Fig. 9 is the partial structural diagram of car body provided by the embodiment of the utility model, and Figure 10 is the D-D cross section in Fig. 9
Figure, Figure 11 are the E-E cross-sectional view in Fig. 9, and Figure 12 is the C-C cross-sectional view in Fig. 9.
Fresh wind port installing frame provided by the embodiment of the utility model, the reserved fresh wind port shape adaptation on car body, is used for
Installation mixing bellows, pressure wave valve plate and external mesh enclosure.The fresh wind port installing frame is integrated casting and forming structure, also, this is new
Air port installing frame mainly includes interior annular mounting portion 100, exterior annular mounting portion 300,200 three parts of cartridge type interconnecting piece.
Wherein, cartridge type interconnecting piece 200 is between interior annular mounting portion 100 and exterior annular mounting portion 300, fresh wind port installing frame
Central through hole passes through the center of interior annular mounting portion 100, the center of cartridge type interconnecting piece 200 and exterior annular mounting portion 300
Center.
Specifically:
The inner end of interior annular mounting portion 100, the region outside central through hole are provided with for installing mixing bellows
Mounting plane 12, the region in central through hole is provided with the inner ring mounting plate 2 for installing pressure wave valve plate, interior side ring
The periphery of shape mounting portion 100 is that (periphery of i.e. reserved fresh wind port is located at the wall of body inner side for connection body inner wall connection side
Plate connect side) first connection edge；
The outboard end of exterior annular mounting portion 300, the region outside central through hole are provided with for installing external mesh enclosure
Mounting table, the periphery of exterior annular mounting portion 300 is that the side (periphery of i.e. reserved fresh wind port is connected for connection body outer wall
Siding outside vehicle connects side) the second connection edge；
Cartridge type interconnecting piece 200 is for accommodating pressure wave valve plate.
It can be seen from the above technical proposal that fresh wind port installing frame provided by the embodiment of the utility model is similar double flanges
The annular frame structure of structure, can be mounted in the reserved fresh wind port of car body, and be provided with multiple mounting structures, be respectively used to
Installation mixing bellows, external mesh enclosure and pressure wave valve plate.The fresh wind port installing frame is integrated casting and forming structure, is installed to car body
Before do not need to carry out pre-assembly and connection, be conducive to simplify assembling procedure, improve production efficiency.
In a particular embodiment, the radial thickness of the radial thickness opposite exterior lateral sides annular mounting portion 300 of cartridge type interconnecting piece 200
Relatively thin, the radial thickness of exterior annular mounting portion 300 is relatively thin with respect to the radial thickness of cartridge type interconnecting piece 200.The structure is conducive to
The light-weight design requirement of component.Described " radial thickness " is specifically referred in the radial direction perpendicular to central axis herein
On wall thickness.
In a particular embodiment, it is respectively arranged with mounting hole on mounting plane 12 and inner ring mounting plate 2, in order to mixing wind
The dismounting of case and pressure wave valve plate.
In a particular embodiment, the end face of the outboard end of exterior annular mounting portion 300 is the profile-followed with car body outer profile
One arc-shaped curved surface 3.To, after fresh wind port installing frame is installed in the reserved fresh wind port of car body, exterior annular mounting portion 300
Outboard end end face (i.e. " the first arc-shaped curved surface 3 ") it is profile-followed with car body outer profile cambered surface, guarantee fresh wind port installing frame and outside
Profile after mesh enclosure installation is consistent with car body outer profile.
In a particular embodiment, the lateral surface on the first connection edge is to paste with the shape for connecting the medial surface on side with car body inner wall
The second arc-shaped curved surface 9 for closing and being bonded；The lateral surface on the second connection edge is that the medial surface for connecting side with car body outer wall is profile-followed
The third arc-shaped curved surface 4 of fitting and bonding.(described " medial surface " the i.e. interior side of direction in this section, " lateral surface " is court
Side to outside vehicle.)
Specifically, multiple boss 11 are additionally provided on the lateral surface on the first connection edge, are preferably respectively set on four angles
One boss 11 is provided with riveted holes 10 on boss 11.To in the reserved fresh wind port that fresh wind port installing frame is installed to car body
When middle, car body inner wall connects side with the fitting of boss 11 and staking connects, and car body inner wall connects the lateral surface on side and the first connection edge
There are sizing gap between (i.e. the second arc-shaped curved surface 9), the sizing gap with a thickness of preset thickness (default thickness greater than zero
Angle value is the pre-designed numerical value of technical staff's sizing thickness as needed).
As it can be seen that on the lateral surface on the first connection edge, in addition to boss 11 connect with car body inner wall other than side is bonded, boss 11 with
Outer region connect side with car body inner wall and forms gap, i.e. sizing gap.The gluing in sizing gap, so as to guarantee vehicle
The sizing thickness and bonding fastness of internal wall connection side and the first connection between reach requirement.Moreover, because the first connection
Along the reserved fresh wind port for being used for connection body, so that the first connection is along for annular outer structure, the gluing in sizing gap also can
Guarantee the sealed connection of car body inner wall connection side and the first connection between, enough to guarantee the intracorporal air-tightness of vehicle.
In a particular embodiment, the periphery on the second connection edge is provided with L-type stepped groove, and car body outer wall connects checkpost and is mounted in L
In type stepped groove.First groove face of the L-type stepped groove is to be bonded with the shape and Nian Jie above-mentioned for connecting side with car body outer wall
Three arc-shaped curved surfaces 4, the depth a of the second groove face of the L-type stepped groove are predetermined depth, which connects greater than car body outer wall
The thickness on side, to guarantee to reserve satisfactory sizing gap (it is acted on " sizing gap " described in upper section).As it can be seen that
The predetermined depth value be technical staff as needed pre-designed sizing thickness plus car body outer wall connect side thickness and
Obtained numerical value.
In a particular embodiment, the above includes U-shaped 5 drawn game of erecting bed for installing the erecting bed of external mesh enclosure
Portion's erecting bed 6.Wherein, U-shaped erecting bed 5 is located at central through hole top and two sides as shown in Figure 1:；Local erecting bed 6 is located at center
Middle position below through-hole；The threaded hole for installing external mesh enclosure is provided on U-shaped erecting bed 5 and local erecting bed 6.
Preferably, the back side of local erecting bed 6 is concave inward structure 8, and the wall thickness for guaranteeing local erecting bed 6 is thin as much as possible, with benefit
In casting and forming, also it is conducive to product light-weight design.It should be noted that herein described " top ", " lower section ",
Depending on "inner", "outside" are orientation when installing and using on the car body referring to fresh wind port installing frame.
In a particular embodiment, the outer profile of fresh wind port installing frame provided by the utility model is rectangle, and central through hole is
Rectangular through-hole, the downside of rectangular through-hole are draining inclined-plane 7.Fresh wind port installing frame is installed to the car body and reserves fresh wind port
Afterwards, draining 7 relative level of inclined-plane is obliquely installed, in order to the timely discharge of air-conditioner fresh air inlet condensed water.Preferably, such as Fig. 7
Shown in, the tilt angle of draining 7 relative level of inclined-plane is 2 ° to 10 °, most preferably 4 °.But for draining 7 phase of inclined-plane
To the tilt angle of horizontal plane, those skilled in the art can be specifically arranged according to actual needs, the utility model to this not
Make specific limit.
In a particular embodiment, the thickness of the two sides up and down of cartridge type interconnecting piece 200 is less than the thickness of the left and right sides, and cartridge type connects
The left and right sides of socket part 200 is provided with lightening hole 1, conducive to the loss of weight of component itself.
In addition, the utility model embodiment additionally provides a kind of EMU.The EMU includes car body, is provided on car body
Reserved fresh wind port, this is reserved and is provided with fresh wind port installing frame as described above on fresh wind port, also, mixes bellows, pressure
Wave valve plate and external mesh enclosure are separately mounted on fresh wind port installing frame.
Specifically, which is located at the side top position of car body.
Finally, it is to be noted that, herein, relational terms such as first and second and the like be used merely to by
One entity or operation are distinguished with another entity or operation, without necessarily requiring or implying these entities or operation
Between there are any actual relationship or orders.Moreover, the terms "include", "comprise" or its any other variant meaning
Covering non-exclusive inclusion, so that the process, method, article or equipment for including a series of elements not only includes that
A little elements, but also including other elements that are not explicitly listed, or further include for this process, method, article or
The intrinsic element of equipment.In the absence of more restrictions, the element limited by sentence "including a ...", is not arranged
Except there is also other identical elements in the process, method, article or apparatus that includes the element.
Each embodiment in this specification is described in a progressive manner, the highlights of each of the examples are with other
The difference of embodiment, the same or similar parts in each embodiment may refer to each other.
The foregoing description of the disclosed embodiments can be realized professional and technical personnel in the field or using originally practical new
Type.Various modifications to these embodiments will be readily apparent to those skilled in the art, and determine herein
The General Principle of justice can be realized in other embodiments without departing from the spirit or scope of the present utility model.Cause
This, the present invention will not be limited to the embodiments shown herein, and is to fit to and principles disclosed herein
The widest scope consistent with features of novelty.
Claims (10)
1. a kind of fresh wind port installing frame, which is characterized in that the fresh wind port installing frame is reserve that fresh wind port is adapted to car body one
Body casting and forming structure, also, the fresh wind port installing frame includes interior annular mounting portion (100), exterior annular mounting portion
(300), the cartridge type interconnecting piece between the interior annular mounting portion (100) and the exterior annular mounting portion (300)
(200), the central through hole of the fresh wind port installing frame passes through the center of the interior annular mounting portion (100), the cartridge type connects
The center at the center of socket part (200) and the exterior annular mounting portion (300), in which:
The inner end of the interior annular mounting portion (100), the region outside the central through hole is provided with mixed for installing
The mounting plane (12) of bellows is closed, the region in the central through hole is provided with the peace of the inner ring for installing pressure wave valve plate
Loading board (2), the periphery of the interior annular mounting portion (100) are the first connection edge that side is connected for connection body inner wall, institute
Stating car body inner wall connection side is that the periphery of the reserved fresh wind port is located at the car body siding of interior side；
The outboard end of the exterior annular mounting portion (300), the region outside the central through hole are provided with outer for installing
The erecting bed of portion's mesh enclosure, the periphery of the exterior annular mounting portion (300) are to connect the second of side for connection body outer wall to connect
Edge is connect, car body outer wall connection side is that the periphery of the reserved fresh wind port is located at the car body siding on the outside of vehicle；
The cartridge type interconnecting piece (200) is for accommodating the pressure wave valve plate.
2. fresh wind port installing frame according to claim 1, which is characterized in that outside the exterior annular mounting portion (300)
The end face of side is first arc-shaped curved surface (3) profile-followed with car body outer profile.
3. fresh wind port installing frame according to claim 1, which is characterized in that it is described first connection edge lateral surface be for
It is bonded with the shape and Nian Jie the second arc-shaped curved surface (9) with the medial surface on car body inner wall connection side；
The lateral surface on second connection edge is that the medial surface for connecting side with the car body outer wall is bonded and Nian Jie with the shape
Third arc-shaped curved surface (4).
4. fresh wind port installing frame according to claim 3, which is characterized in that be arranged on the lateral surface on first connection edge
In multiple boss (11), it is bonded for car body inner wall connection side with the boss (11) and staking connects, in the car body
Wall connects between side and the lateral surface on first connection edge there are sizing gap, the sizing gap with a thickness of greater than zero
Preset thickness.
5. fresh wind port installing frame according to claim 3, which is characterized in that the periphery on second connection edge is provided with L
Type stepped groove, for the car body outer wall connection checkpost in the L-type stepped groove, the first groove face of the L-type stepped groove is to use
It is bonded with the shape and the Nian Jie third arc-shaped curved surface (4) in car body outer wall connection side, the second of the L-type stepped groove
The depth of groove face is predetermined depth, and the predetermined depth is greater than the thickness on car body outer wall connection side.
6. fresh wind port installing frame according to claim 1, which is characterized in that the mounting table includes: in described
The top of heart through-hole and the U-shaped erecting bed (5) of two sides and the local erecting bed positioned at the lower section middle position of the central through hole
(6), the threaded hole for installing external mesh enclosure is provided on the U-shaped erecting bed (5) and the local erecting bed (6), it is described
The back side of local erecting bed (6) is concave inward structure (8).
7. fresh wind port installing frame according to claim 1, which is characterized in that the outer profile of the fresh wind port installing frame is square
Shape, the central through hole are rectangular through-hole, and the downside of the rectangular through-hole is draining inclined-plane (7), the fresh wind port installing frame
After being installed to the reserved fresh wind port, draining inclined-plane (7) relative level is obliquely installed.
8. fresh wind port installing frame according to any one of claims 1 to 7, which is characterized in that the cartridge type interconnecting piece (200)
The thickness of two sides up and down be less than the thickness of the left and right sides, be provided with lightening hole at left and right sides of the cartridge type interconnecting piece (200)
(1)。
9. a kind of EMU, including car body, it is provided on the car body for installing mixing bellows, pressure wave valve plate and extranets
The reserved fresh wind port of cover, which is characterized in that be arranged on the reserved fresh wind port just like the described in any item fresh airs of claim 1-8
Mouth installing frame, the mixing bellows, the pressure wave valve plate and the external mesh enclosure are separately mounted to the fresh wind port installing frame
On.
10. EMU according to claim 9, which is characterized in that the reserved fresh wind port is located at the side top of the car body
Position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920243313.8U CN209700662U (en) | 2019-02-26 | 2019-02-26 | A kind of fresh wind port installing frame and a kind of EMU |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920243313.8U CN209700662U (en) | 2019-02-26 | 2019-02-26 | A kind of fresh wind port installing frame and a kind of EMU |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209700662U true CN209700662U (en) | 2019-11-29 |
Family
ID=68644145
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920243313.8U Active CN209700662U (en) | 2019-02-26 | 2019-02-26 | A kind of fresh wind port installing frame and a kind of EMU |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209700662U (en) |
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2019
- 2019-02-26 CN CN201920243313.8U patent/CN209700662U/en active Active
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