CN210793180U - Novel lightweight air duct - Google Patents
Novel lightweight air duct Download PDFInfo
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- CN210793180U CN210793180U CN201921624719.7U CN201921624719U CN210793180U CN 210793180 U CN210793180 U CN 210793180U CN 201921624719 U CN201921624719 U CN 201921624719U CN 210793180 U CN210793180 U CN 210793180U
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Abstract
The utility model discloses a novel lightweight air duct, which comprises an upper light plate and a lower light plate; the two sides of the upper light plate and the lower light plate are fixedly connected through side vertical plates, two middle vertical plates are fixedly connected between the upper light plate and the lower light plate at intervals, and the air cavity is divided into three air supply cavities through the middle vertical plates; a frame assembly integrated on the upper lightweight board and/or the lower lightweight board; the hoisting assembly is integrated at the side vertical plate; the utility model discloses a mode that the wind channel utilized the light board concatenation forms to upper portion light board and lower part light board to constitute the wind channel through the framework subassembly, reduced holistic weight, satisfy the requirement of high-speed vehicle lightweight design. In addition, for the convenience of assembling with the vehicle body and assembling with the top plate, a plurality of groups of hoisting assemblies are integrated on the side face of the air duct, the three components are assembled and fixed through the hoisting assemblies, the dismounting is convenient, and the structural stability is better.
Description
Technical Field
The utility model relates to a supporting technical field of railway transportation especially relates to a novel lightweight wind channel.
Background
The main structure of the existing air supply duct of the railway vehicle is made of aluminum plates and heat insulation materials, and the heat insulation materials are adhered to the inside of an air duct cavity formed by the aluminum plates and used for heat insulation and noise reduction. Referring to fig. 1, an air duct main body structure 1 is an aluminum plate, an insulating layer 2 is adhered in an air duct main body cavity and on the upper portion of a guide plate, and the air duct main body aluminum plate material accounts for more than 90% of the total weight of an air duct. At present, the air duct main body structure adopts the form of aluminum plate materials and heat insulation materials, so that the weight of the air duct is too heavy, and the requirement of light weight design of a high-speed vehicle is difficult to meet.
Based on the technical problem, a need exists in the art for a duct capable of meeting the requirement of light weight of a high-speed vehicle.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the technical problem that the wind channel weight is too big among the prior art, can't satisfy high-speed vehicle lightweight requirement, provide a novel structure, reduce weight, satisfy vehicle lightweight design requirement's wind channel.
In order to achieve the above object, the present invention provides the following technical solutions:
the utility model discloses a novel lightweight wind channel, include:
an upper lightweight board;
a lower light plate;
the upper light plate and the lower light plate are arranged at intervals, and an air cavity is formed between the upper light plate and the lower light plate;
the two sides of the upper light plate and the lower light plate are fixedly connected through side vertical plates, two middle vertical plates are fixedly connected between the upper light plate and the lower light plate at intervals, and the air cavity is divided into three air supply cavities through the middle vertical plates;
this lightweight wind channel still includes:
a frame assembly integrated on the upper lightweight board and/or the lower lightweight board; and
the hoisting assembly is integrated at the side vertical plate;
the air duct is assembled with the vehicle through the hoisting assembly, and the air duct is assembled with the lower top plate through the hoisting assembly;
a first heat preservation layer is adhered to one side, facing the air cavity, of the lower light plate;
and an air outlet is formed in the lower light plate.
Furthermore, a guide plate is installed on the lower portion of the light air duct along the length direction of the light air duct, an adjusting nut is embedded in the lower light plate, the guide plate is assembled with the lower light plate through an adjusting bolt, and the guide plate adjusts the relative distance between the guide plate and the lower light plate through the adjusting bolt.
Furthermore, a second heat-insulating layer is adhered to one side of the guide plate, which faces the lower light plate.
Further, the frame assembly is divided into an upper frame, an end frame and a lower frame;
the upper frame body is at least two structural bodies which extend along the length direction of the air duct and are fixed in the middle of the upper lightweight board;
the end frame body is formed on the end face of the air duct and wraps the end parts of the upper light plate, the lower light plate, the side vertical plate and the middle vertical plate;
one end of the upper frame body, which is close to the end frame body, is overlapped with the part of the end frame body, which extends along the upper light plate, and is fixed by a rivet;
the lower frame body is a structural body extending along the width direction of the lower light plate;
and two ends of the lower frame body are lapped with the hoisting assembly and are fixed through rivets.
Further, the hoisting assembly comprises a lower hoisting piece fixedly connected with the side vertical plate;
the upper end of the lower hoisting piece extends towards the upper light plate to form lap joint with the upper light plate, the lower end of the lower hoisting piece is formed into a horizontal part, one side of the horizontal part is in contact with the lower light plate, and the other end of the horizontal part extends outwards to form a lower top plate connecting end;
the hoisting component also comprises an upper hoisting piece fixedly connected with the lower hoisting piece;
the upper hoisting piece extends upwards to form a top connecting end;
the upper hoisting piece, the lower hoisting piece and the air channel are riveted and fixed through structural adhesive;
during assembly:
the air duct is assembled with the vehicle body through the top connecting end;
the lower top plate is assembled with the air duct through the connecting end of the lower top plate.
Furthermore, a spring is clamped between the guide plate and the lower light plate.
Furthermore, an inspection opening is reserved in the lower light plate and is plugged through an inspection door.
Further, the inspection door is riveted with the lower light plate.
In the technical scheme, the utility model provides a pair of novel lightweight wind channel has following beneficial effect:
1. the utility model discloses a wind channel utilizes the mode of light board concatenation to form upper portion light board and lower part light board to constitute the wind channel through the framework subassembly, reduced whole weight, satisfy the requirement of high-speed vehicle lightweight design;
2. the utility model discloses a wind channel for the convenience with automobile body assembly and with the roof assembly, has integrateed multiunit hoist and mount subassembly in the wind channel side, realizes the assembly of three through hoist and mount subassembly fixed, the dismouting is convenient, structural stability is better;
3. the utility model discloses a guide plate is installed to the wind channel lower part, and the guide plate passes through adjusting bolt and lower part thistle board formation assembly to can change the relative position of guide plate and lower part thistle board through this adjusting bolt's deep length, so that can realize the design purpose of the control amount of wind.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to these drawings.
FIG. 1 is a schematic structural view of a prior art air duct;
fig. 2 is a schematic structural view of a novel lightweight air duct disclosed in an embodiment of the present invention;
fig. 3 is a schematic view of a bottom surface structure of a novel lightweight air duct disclosed in an embodiment of the present invention.
Description of reference numerals:
1. an air duct; 3. an upper hoisting member; 4. a lower hoisting member; 5. a baffle; 6. an inspection door;
101. an upper lightweight board; 102. a lower light plate; 103. a side vertical plate; 104. a middle vertical plate; 105. an air outlet; 106. an air supply cavity;
201. an upper frame body; 202. an end frame body; 203. a lower frame body;
301. a top connection end;
401. a lower top plate connection end;
501. a spring;
701. a first insulating layer; 702. and a second insulating layer.
Detailed Description
In order to make the technical solution of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings.
See fig. 2-3;
the novel lightweight wind channel of this embodiment includes:
an upper light plate 101;
a lower light plate 102;
the upper light plate 101 and the lower light plate 102 are arranged at intervals, and an air cavity is formed between the upper light plate 101 and the lower light plate 102;
two sides of the upper light plate 101 and the lower light plate 102 are fixedly connected through side vertical plates 103, two middle vertical plates 104 are fixedly connected between the upper light plate 101 and the lower light plate 102 at intervals, and the air cavity is divided into three air supply cavities 106 through the middle vertical plates 104;
this lightweight wind channel still includes:
a frame assembly integrated on the upper lightweight board 101 and/or the lower lightweight board 102; and
a hoisting component integrated at the side vertical plate 103;
the air duct 1 is assembled with a vehicle through a hoisting assembly, and the air duct 1 is assembled with a lower top plate through the hoisting assembly;
a first heat preservation layer 701 is pasted on one side, facing the air cavity, of the lower light plate 102;
wherein, the lower light plate 102 is provided with an air outlet 105.
Specifically, the embodiment discloses an air duct 1 capable of adapting to the lightweight design of a high-speed vehicle, and firstly, the air duct 1 is assembled with the vehicle and integrated at a designated position of the vehicle, and the assembly mode is completed by utilizing a hoisting component integrated on the air duct 1; the air duct main body mainly comprises an upper light plate 101 and a lower light plate 102, wherein the light plates can be made of materials which are lightweight through structures, for example, the inner part of a plate body is formed into a hollow structure, or the light plates can be made of materials which are lightweight, for example, the materials of the existing plates are updated, and the inorganic composite material is formed by taking alkali-resistant glass fibers as a reinforcing agent. No matter from the design of structure angle lightweight, also the design of material angle lightweight, it is the use of replacing pure aluminum plate among the prior art, realizes wind channel main part lightweight design. Meanwhile, in consideration of the fixed connection of the upper lightweight plate 101 and the lower lightweight plate 102, a side vertical plate 103 and a middle vertical plate 104 are installed between the upper lightweight plate 101 and the lower lightweight plate 102, wherein the side vertical plate 103 mainly connects two sides of the upper lightweight plate 101 and the lower lightweight plate 102, and after connection, the three form a complete and hollow channel structure, the middle vertical plate 104 inside can divide the air cavity of the air duct 1 into three parts of air supply cavities 106, and finally, a first heat preservation layer 701 is pasted on the inner surface of the lower lightweight plate 102, and the purposes of heat insulation and noise reduction are achieved through the first heat preservation layer 701. When the air distribution device is used, air is transmitted in the air channel 1 through the air cavity, and when the air flows through the air outlet 105, the air is distributed to the outside through the air outlet 105.
Preferably, as a preferred technical solution of the present embodiment: the guide plate 5 is installed on the lower portion of the light-weight air duct along the length direction of the light-weight air duct, the adjusting nuts are embedded in the lower portion of the lower portion light plate 102, the guide plate 5 is assembled with the lower portion light plate 102 through adjusting bolts, and the relative distance between the guide plate 5 and the lower portion light plate 102 is adjusted through the adjusting bolts.
Wherein, a second insulating layer 702 is adhered on one side of the flow guide plate 5 facing the lower light plate 102.
The guide plate 5 is installed at the lower part of the lower light plate 102, and a certain space is reserved between the guide plate 5 and the lower light plate 102, meanwhile, the main installation position of the guide plate 5 should be matched with the air outlet 105, and when the air outlet 105 discharges air outwards, the guide plate 5 guides the flow of the discharged air of the part, so that the final air distribution is realized according to the design requirement.
Because the guide plate 5 mainly guides the air outlet, therefore, the problem of air distribution volume needs to be considered, therefore, the connection between the guide plate 5 and the lower light plate 102 adopts the bolt connection mode of the adjusting bolt and the adjusting nut, firstly, the adjusting nut is preset in the lower light plate 1102, then, the guide plate 5 corresponds to the appointed adjusting nut, the assembly is carried out through the adjusting bolt, during the adjustment, the relative distance between the guide plate 5 and the lower light plate 102 is changed by changing the depth length of the adjusting bolt, so as to adjust the air volume, the structure is convenient to operate, the practicability is better, and the applicability is further improved.
Preferably, the frame assembly in this embodiment is divided into an upper frame 201, an end frame 202 and a lower frame 203;
wherein, the upper frame 201 is at least two structures extending along the length direction of the air duct 1 and fixed in the middle of the upper lightweight board 101;
the end frame 202 is formed on the end face of the air duct 1, and the end frame 202 wraps the end parts of the upper light plate 101, the lower light plate 102, the side vertical plate 103 and the middle vertical plate 104;
one end of the upper frame 201 close to the end frame 202 is overlapped with the part of the end frame 202 extending along the upper light plate 101 and is fixed by a rivet;
the lower frame 203 is a structure extending in the width direction of the lower light panel 102;
the two ends of the lower frame 203 are lapped with the hoisting assembly and fixed by rivets.
The present embodiment specifically describes the structure of the frame assembly, which is a reinforced structure of the upper light plate 101, the lower light plate 102 and the vertical plate, and determines the structural stability of the air duct 1, firstly, in order to form processing and connection to the main position of the air duct 1, the frame assembly is divided into an upper frame 201, an end frame 202 and a lower frame 203; the upper frame 201 is mainly integrated with the axial position of the upper light plate 101, and the upper frame 201 adopts two structures and extends along the axial position of the upper light plate 101 to reinforce the position. The end frame 202 is used for reinforcing the end faces of the two ends of the air duct 1, is in a structure matched with the cross-sectional shape and the size of the air duct 1, and integrally covers the edge of the end face of the air duct 1 to form a reinforcing structure. When the frame is installed, the upper frame 201 and the end frame 202 are partially overlapped to form joint reinforcement, thereby improving the overall structural stability. In addition, the lower frame 203 is mainly integrated with the lower light plates 102 and extends along the width direction of the lower light plates 102, so that the air duct 1 can be further reinforced from the width direction by the combined action of the end frame 202 and the upper frame 201, and the structural strength is higher. Meanwhile, the frame body assembly of the embodiment is designed with a reinforcing structure at the position which needs to be reinforced most, and large-area integration is not formed, so that the structural strength is ensured, meanwhile, too much weight is not added, and the light-weight design requirement is met.
Preferably, the hoisting assembly in this embodiment comprises a lower hoisting member 4 fixedly connected with the side vertical plate 103;
the upper end of the lower hoisting member 4 extends towards the upper light plate 101 to form lap joint with the upper light plate 101, the lower end of the lower hoisting member 4 is formed into a horizontal part, one side of the horizontal part is contacted with the lower light plate 102, and the other end of the horizontal part extends outwards to form a lower top plate connecting end 401;
the hoisting component also comprises an upper hoisting piece 3 fixedly connected with a lower hoisting piece 4;
the upper sling 3 extends upwards with a top connection end 301;
a rivet nut is embedded in the air duct 1, and the upper hoisting piece 3, the lower hoisting piece 4 and the air duct 1 are riveted and fixed through structural adhesive;
during assembly:
the air duct 1 is assembled with the vehicle body through a top connecting end 301;
the lower ceiling is assembled with the duct 1 through the lower ceiling connection end 401.
The hoisting component disclosed in the embodiment is mainly used for facilitating the installation of the air duct 1 and a top plate, wherein the hoisting component is mainly divided into an upper hoisting part 3 and a lower hoisting part 4, wherein a top connecting end 301 is reserved in the upper hoisting part 3, so that the hoisting component can be assembled with a vehicle body when the air duct 1 is installed; and lower hoist and mount piece 4 reserves lower roof link 401, its connection structure of wind channel 1 and roof mainly. When the hoisting component is installed, the lower hoisting part 4 is fixedly connected with the side vertical plate 103, the upper light plate 101 and the lower light plate 102, and the upper hoisting part 3 is directly installed at the position where the lower hoisting part 4 is matched with the side vertical plate 103 and fixedly connected by rivets and structural adhesive. In practical application, in order to improve the structural stability of the assembly, the hoisting assembly generally needs to be provided with a plurality of groups of air ducts which are distributed at intervals.
Preferably, in the present embodiment, a spring 501 is sandwiched between the deflector 5 and the lower light plate 102. Spring 501 can provide certain reaction force to guide plate 5, can utilize reaction force to form thrust to guide plate 5 when adjusting guide plate 5 position on the one hand for guide plate 5 position after the regulation can remain in a position all the time, and on the other hand, spring 501's design can also make things convenient for the dismantlement in later stage.
Preferably, in order to facilitate later maintenance and facilitate the operators to check the internal condition of the air duct 1, an inspection opening is reserved on the lower lightweight plate 102, and the inspection opening is blocked by the inspection door 6. Meanwhile, the inspection door 6 is riveted to the lower light plate 102.
In the technical scheme, the utility model provides a pair of novel lightweight wind channel has following beneficial effect:
the utility model discloses a wind channel 1 utilizes the mode of light board concatenation to form upper portion light board 101 and lower part light board 102 to constitute wind channel 1 through the framework subassembly, reduced whole weight, satisfy the requirement of high-speed vehicle lightweight design;
the utility model discloses a wind channel 1 for convenient and automobile body assembly and with the roof assembly, has integrateed multiunit hoist and mount subassembly in wind channel 1 side, realizes the assembly of three fixedly through hoist and mount subassembly, and the dismouting is convenient, and structural stability is better;
the utility model discloses a guide plate 5 is installed to 1 lower part in wind channel, and guide plate 5 passes through adjusting bolt and lower part light board 102 formation assembly to can change the relative position of guide plate 5 and lower part light board 102 through this adjusting bolt's deep length, so that can realize the design purpose of the control amount of wind.
While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the present invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.
Claims (8)
1. A novel lightweight wind channel which characterized in that includes:
an upper lightweight plate (101);
a lower lightweight panel (102);
the upper light plate (101) and the lower light plate (102) are arranged at intervals, and an air cavity is formed between the upper light plate (101) and the lower light plate (102);
the two sides of the upper light plate (101) and the lower light plate (102) are fixedly connected through side vertical plates (103), two middle vertical plates (104) are fixedly connected between the upper light plate (101) and the lower light plate (102) at intervals, and the air cavity is divided into three air supply cavities (106) through the middle vertical plates;
this lightweight wind channel still includes:
a frame assembly integrated on the upper lightweight board (101) and/or the lower lightweight board (102); and
the hoisting assembly is integrated at the side vertical plate (103);
the air duct (1) is assembled with a vehicle through the hoisting assembly, and the air duct (1) is assembled with a lower top plate through the hoisting assembly;
a first heat preservation layer (701) is pasted on one side, facing the air cavity, of the lower light plate (102);
an air outlet (105) is arranged on the lower light plate (102).
2. A novel lightweight wind channel according to claim 1, characterized in that the lower part of the lightweight wind channel is provided with a deflector (5) along the length direction thereof, the inner part of the lower light plate (102) is embedded with an adjusting nut, the deflector (5) is assembled with the lower light plate (102) through an adjusting bolt, and the relative distance between the deflector (5) and the lower light plate (102) is adjusted through the adjusting bolt.
3. A novel lightweight air duct according to claim 2, characterized in that a second insulating layer (702) is adhered to the side of the deflector (5) facing the lower lightweight board (102).
4. A novel lightweight duct according to claim 1, wherein the frame assembly is divided into an upper frame (201), an end frame (202), and a lower frame (203);
the upper frame body (201) is at least two structural bodies which extend along the length direction of the air duct (1) and are fixed in the middle of the upper lightweight board (101);
the end frame body (202) is formed on the end face of the air duct (1), and the end frame body (202) wraps the end parts of the upper light plate (101), the lower light plate (102), the side vertical plate (103) and the middle vertical plate (104);
one end of the upper frame body (201), which is close to the end frame body (202), is overlapped with the part of the end frame body (202) extending along the upper light plate (101), and is fixed by a rivet;
the lower frame (203) is a structure body extending along the width direction of the lower light plate (102);
and two ends of the lower frame body (203) are lapped with the hoisting assembly and are fixed through rivets.
5. A novel lightweight air duct according to claim 4, characterized in that the lifting assembly comprises a lower lifting member (4) fixedly connected to the side riser (103);
the upper end of the lower hoisting piece (4) extends towards the upper light plate (101) to form lap joint with the upper light plate (101), the lower end of the lower hoisting piece (4) is formed into a horizontal part, one side of the horizontal part is in contact with the lower light plate (102), and the other end of the horizontal part extends outwards to form a lower top plate connecting end (401);
the hoisting component also comprises an upper hoisting piece (3) fixedly connected with the lower hoisting piece (4);
the upper hoisting piece (3) extends upwards to form a top connecting end (301);
a rivet nut is embedded in the air duct (1), and the upper hoisting piece (3), the lower hoisting piece (4) and the air duct (1) are riveted and fixed through structural adhesive;
during assembly:
the air duct (1) is assembled with the vehicle body through the top connecting end (301);
the lower top plate is assembled with the air duct (1) through the lower top plate connecting end (401).
6. A novel lightweight air duct according to claim 2, characterized in that a spring (501) is sandwiched between the deflector (5) and the lower lightweight plate (102).
7. The novel lightweight air duct according to claim 1, characterized in that an inspection opening is reserved on the lower lightweight plate (102), and the inspection opening is blocked by an inspection door (6).
8. A novel lightweight air duct according to claim 7, characterized in that the inspection door (6) is riveted to the lower lightweight panel (102).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921624719.7U CN210793180U (en) | 2019-09-27 | 2019-09-27 | Novel lightweight air duct |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921624719.7U CN210793180U (en) | 2019-09-27 | 2019-09-27 | Novel lightweight air duct |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210793180U true CN210793180U (en) | 2020-06-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921624719.7U Active CN210793180U (en) | 2019-09-27 | 2019-09-27 | Novel lightweight air duct |
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| Country | Link |
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| CN (1) | CN210793180U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112277981A (en) * | 2020-09-27 | 2021-01-29 | 中车长春轨道客车股份有限公司 | Built-in roof and air duct integrated module structure of metro vehicle |
-
2019
- 2019-09-27 CN CN201921624719.7U patent/CN210793180U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112277981A (en) * | 2020-09-27 | 2021-01-29 | 中车长春轨道客车股份有限公司 | Built-in roof and air duct integrated module structure of metro vehicle |
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