CN221417896U - Passenger car air duct with clamping frame composite structure - Google Patents
Passenger car air duct with clamping frame composite structure Download PDFInfo
- Publication number
- CN221417896U CN221417896U CN202323492319.4U CN202323492319U CN221417896U CN 221417896 U CN221417896 U CN 221417896U CN 202323492319 U CN202323492319 U CN 202323492319U CN 221417896 U CN221417896 U CN 221417896U
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- Prior art keywords
- door plate
- air duct
- composite structure
- door
- mounting
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- 239000002131 composite material Substances 0.000 title claims abstract description 24
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 38
- 238000001746 injection moulding Methods 0.000 claims abstract description 22
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 15
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 15
- 238000013016 damping Methods 0.000 claims description 8
- 238000003825 pressing Methods 0.000 claims description 7
- 238000002347 injection Methods 0.000 description 5
- 239000007924 injection Substances 0.000 description 5
- 238000005096 rolling process Methods 0.000 description 5
- 229920000742 Cotton Polymers 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 238000009413 insulation Methods 0.000 description 4
- 238000005034 decoration Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000002787 reinforcement Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005587 bubbling Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 239000002990 reinforced plastic Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000003351 stiffener Substances 0.000 description 1
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- Body Structure For Vehicles (AREA)
Abstract
The utility model discloses a passenger car air duct with a clamping frame composite structure, which comprises: the composite structure air channels are symmetrically arranged on two sides of the car body framework; the composite structure air duct comprises a connecting part connected with the car body framework and an air duct door plate clamped with the connecting part; the duct door panel includes: the door plate body is formed by injection molding, and reinforcing clamping grooves and fixing structures are formed in two sides of the door plate body; the reinforcing structure comprises a door plate upper beam and a door plate lower beam which are respectively clamped in the reinforcing clamping groove, and reinforcing ribs which are movably connected with the door plate upper beam and the door plate lower beam; one side, far away from the reinforcing clamping groove, of the upper door plate beam and the lower door plate beam is fixed on the door plate body through a fixing structure; the upper beam of the door plate is rigidly connected with the lower beam of the door plate and the reinforcing ribs; the upper beam and the lower beam of the door plate are extruded aluminum profiles.
Description
Technical Field
The utility model relates to the field of passenger car interiors, in particular to a passenger car air duct with a clamping frame composite structure.
Background
The existing passenger car air duct structure is generally divided into two types:
One is that the air duct is made into a single material structure, and the structure is strong, such as PVC extrusion, aluminum profile extrusion, aluminum plate rolling and the like, and the structure can cause heavier products;
The reinforcing ribs which are used for adhering or welding the inside of the decorative surface and used for reinforcing and maintaining the shape are also formed by using a weaker material structure, and the adhering or welding process can cause high labor cost of products and quality defects caused by the influence of human factors, and the common problems of the processes are insufficient product precision and high cost;
therefore, it is necessary to provide a passenger car air duct structure with moderate weight and cost, which is a problem to be solved at present.
Disclosure of utility model
The utility model aims to: the utility model provides a passenger train wind channel with joint frame composite construction to solve the above-mentioned problem that prior art exists.
The technical scheme is as follows: a passenger car air duct with a snap-in frame composite structure, comprising:
The composite structure air channels are symmetrically arranged on two sides of the car body framework;
the composite structure air duct comprises a connecting part connected with the car body framework and an air duct door plate clamped with the connecting part;
the duct door panel includes:
The door plate body is formed by injection molding, and reinforcing clamping grooves and fixing structures are formed in two sides of the door plate body;
The reinforcing structure comprises a door plate upper beam and a door plate lower beam which are respectively clamped in the reinforcing clamping groove, and reinforcing ribs which are movably connected with the door plate upper beam and the door plate lower beam;
one side, far away from the reinforcing clamping groove, of the upper door plate beam and the lower door plate beam is fixed on the door plate body through a fixing structure; the upper beam of the door plate is rigidly connected with the lower beam of the door plate and the reinforcing ribs;
the upper beam and the lower beam of the door plate are extruded aluminum profiles;
The door plate upper beam and the door plate lower beam are clamped in the reinforced clamping grooves of the injection molding door plate body, and the hinge and the air channel lock are arranged in notches preset in the door plate upper beam and the door plate lower beam;
meanwhile, the installation type structure has higher production effect.
The thermal insulation performance of the injection molding piece is better, and condensed water is better prevented than that of the traditional aluminum profile air duct, the rolling aluminum air duct and the like; the back of the injection molding piece does not need to be additionally provided with heat insulation cotton, so that the air duct has lower cost.
The periphery of the injection molded door plate body decorating part is provided with a flanging for decoration and reinforcement, so that the product is more attractive (the section between the door plates of the air duct cannot be seen, and meanwhile, the product cost is lower because the sealing head for covering the section is cancelled) compared with the traditional aluminum profile air duct and the rolling aluminum air duct;
In a further embodiment, the connection portion includes an air duct upper connection member disposed at a top of the vehicle body frame, and an air duct lower connection member disposed at a side of the vehicle body frame.
In a further embodiment, the fixing structure comprises an injection molding box column arranged on the door plate body, a nut embedded in the injection molding box column, a mounting screw matched with the nut, and a pressing block arranged between the mounting screw and the injection molding box column and used for pressing an upper beam of the door plate and a lower beam of the door plate.
Through the cooperation work of design injection molding BOSS post and mounting screw and nut and briquetting, it is more convenient to make the assembly.
In a further embodiment, an upper mounting groove is formed in the upper beam of the door plate for mounting the reinforcing ribs;
An air duct installation hinge is further installed in the upper installation groove and connected with an air duct upper connecting piece;
In a further embodiment, a lower mounting groove and a mounting chute are formed in the lower beam of the door plate;
the lower mounting groove is used for mounting the reinforcing ribs;
and an air channel lock is arranged in the mounting sliding groove.
In a further embodiment, the lower connector is located between the air channel lock and a door panel lower cross member. The lower connecting piece is clamped between the air channel lock and the door plate lower cross beam through the air channel lock matched with the door plate lower cross beam.
The reinforced structure, the hinge and the air channel lock are connected with the connecting part to form a framework composed of metal pieces, and the reinforced plastic door plate is used as a rigid whole, so that the injection molded door plate is soft and does not participate in stress, and the problems of fatigue damage and the like caused by soft injection molded parts are avoided.
In a further embodiment, a shock absorbing member is provided between the reinforcing rib and the door panel body. The damping piece is stuck (or installed) on the reinforcing rib and comprises damping rubber strips (or damping cotton), so that the door plate body is prevented from vibrating in a bubbling mode.
The door plate body and the lower beam of the door plate are provided with lock holes, and the lock holes correspond to the positions of the air channel locks, so that the air channel is universal for users.
The beneficial effects are that: the utility model discloses a passenger car air duct with a clamping frame composite structure, and relates to an air duct door plate which is formed by injection molding a door plate body, a door plate upper beam, a door plate lower beam and reinforcing ribs, wherein the door plate body is made of an extruded aluminum profile.
Drawings
Fig. 1 is a schematic structural view of the present utility model.
Fig. 2 is a schematic view of the upper beam and lower beam structures of the door panel of the present utility model.
Fig. 3 is a schematic view of the structure of the reinforcing rib of the present utility model.
Fig. 4 is a schematic view of the structure of the air channel lock and the air channel mounting hinge of the present utility model.
The reference numerals are:
1. a vehicle body skeleton; 21. an air duct upper connecting piece; 22. a duct lower connection;
3. an air duct door plate; 31. a door panel body; 32. a door panel upper beam; 321. an upper mounting groove;
33. A fixed structure; 34. a door panel lower beam; 341. a lower mounting groove; 342. installing a chute; 35. the air duct is provided with a hinge; 36. an air duct lock;
37. a shock absorbing member; 38. reinforcing ribs.
Detailed Description
The application relates to a passenger car air duct with a clamping frame composite structure, which is explained in detail below through specific embodiments.
A passenger car air duct with a snap-in frame composite structure, comprising:
the composite structure air channels are symmetrically arranged on two sides of the car body framework 1;
The composite structure air duct comprises a connecting part connected with the car body framework 1 and an air duct door plate 3 clamped with the connecting part;
The duct door panel 3 includes:
The door plate body 31 is formed by injection molding, and reinforcing clamping grooves and fixing structures 33 are formed on two sides of the door plate body 31;
The reinforcing structure comprises a door plate upper beam 32 and a door plate lower beam 34 which are respectively clamped in the reinforcing clamping grooves, and reinforcing ribs 38 which are movably connected with the door plate upper beam 32 and the door plate lower beam 34;
The side, far away from the reinforced clamping groove, of the door upper beam 32 and the door lower beam 34 is fixed on the door plate body 31 by a fixing structure 33; the rigid connection between the door upper cross member 32 and the door lower cross member and the stiffener 38;
The door upper beam 32 and the door lower beam 34 are extruded aluminum profiles;
The door upper beam 32 and the door lower beam 34 are clamped in the reinforced clamping grooves of the injection molding door plate body 31, and the hinge and the air channel lock 36 are arranged in notches preset by the door upper beam 32 and the door lower beam 34;
meanwhile, the installation type structure has higher production effect.
The thermal insulation performance of the injection molding piece is better, and condensed water is better prevented than that of the traditional aluminum profile air duct, the rolling aluminum air duct and the like; the back of the injection molding piece does not need to be additionally provided with heat insulation cotton, so that the air duct has lower cost.
The periphery of the decorating part of the injection-molded door plate body 31 is provided with a flanging for decoration and reinforcement, so that the product is more attractive compared with a traditional aluminum profile air duct and a rolling aluminum air duct (the section between the air duct door plates 3 cannot be seen, and meanwhile, the product cost is lower because the sealing head for covering the section is omitted);
The connecting part comprises an air duct upper connecting piece 21 arranged at the top of the vehicle body framework 1 and an air duct lower connecting piece 22 arranged at the side part of the vehicle body framework 1.
The fixing structure 33 includes an injection molding BOSS column disposed on the door panel body 31, a nut embedded in the injection molding BOSS column, a mounting screw adapted to the nut, and a pressing block disposed between the mounting screw and the injection molding BOSS column for pressing the door panel upper beam 32 and the door panel lower beam 34.
Through the cooperation work of design injection molding BOSS post and mounting screw and nut and briquetting, it is more convenient to make the assembly.
An upper mounting groove 321 is formed in the door plate upper beam 32 for mounting the reinforcing ribs 38;
An air duct mounting hinge 35 is further mounted in the upper mounting groove 321, and the air duct mounting hinge 35 is connected with the air duct upper connecting piece 21;
the door plate lower beam 34 is provided with a lower mounting groove 341 and a mounting chute 342;
The lower mounting groove 341 is used for mounting the reinforcing ribs 38;
the air channel lock 36 is mounted in the mounting chute 342.
The lower connector is located between the air channel lock 36 and the door panel lower cross member 34. The lower connector is sandwiched between the air channel lock 36 and the door lower cross member 34 by the air channel lock 36 mating with the door lower cross member 34.
The reinforced structure, the hinge and the air channel lock 36 are connected with the connecting part to form a framework composed of metal pieces, and the injection molded door plate body 31 is soft as a rigid whole and does not participate in stress, so that the problems of fatigue damage and the like caused by soft deformation of the injection molded pieces and poor durability are avoided.
A damper 37 is provided between the reinforcing rib 38 and the door panel body 31. The damping piece 37 is adhered (or installed) on the reinforcing rib 38, and comprises damping rubber strips (or damping cotton) to avoid the door plate body 31 from vibrating.
The door plate body 31 and the door plate lower cross beam 34 are provided with lock holes, and the lock holes correspond to the positions of the air channel locks 36, so that the air channel is universal for users.
Description of working principle: during assembly, the door plate upper beam 32 and the door plate lower beam 34 are clamped into the reinforced clamping grooves, and the pressing blocks are driven by the mounting screws to press the door plate upper beam 32 and the door plate lower beam 34;
The damping parts 37 are adhered to the reinforcing ribs 38, the reinforcing ribs 38 are arranged in the upper mounting groove 321 and the lower mounting groove 341, the air duct mounting hinges 35 are arranged in the upper mounting groove 321, and the air duct lock 36 is arranged in the mounting sliding groove 342, so that the mounting work is completed;
The duct mounting hinge 35 is connected to the duct upper connector 21, and cooperates with the door panel lower cross member 34 via the duct lock 36 to clamp the duct lower connector 22, thereby completing the assembly work.
The preferred embodiments of the present utility model have been described in detail above with reference to the accompanying drawings, but the present utility model is not limited to the specific details of the above embodiments, and various equivalent changes can be made to the technical solutions of the present utility model within the scope of the technical concept of the present utility model, and these equivalent changes all fall within the protection scope of the present utility model.
Claims (7)
1. A passenger car air duct with a snap-in frame composite structure, comprising:
the composite structure air channels are symmetrically arranged at two sides of the vehicle body framework (1);
The composite structure air duct comprises a connecting part connected with the vehicle body framework (1) and an air duct door plate (3) clamped with the connecting part;
The air duct door plate (3) is characterized by comprising:
The door plate comprises a door plate body (31), wherein the door plate body (31) is formed by injection molding, and reinforcing clamping grooves and fixing structures (33) are arranged on two sides of the door plate body;
The reinforcing structure comprises a door plate upper beam (32) and a door plate lower beam (34) which are respectively clamped in the reinforcing clamping groove, and reinforcing ribs (38) which are movably connected with the door plate upper beam (32) and the door plate lower beam (34);
The side, far away from the reinforced clamping groove, of the door plate upper beam (32) and the door plate lower beam (34) is fixed on the door plate body (31) through a fixing structure (33);
The upper door beam (32) and the lower door beam (34) are extruded aluminum profiles.
2. The passenger car air duct with the clamping frame composite structure according to claim 1, wherein: the connecting part comprises an air duct upper connecting piece (21) arranged at the top of the automobile body framework (1) and an air duct lower connecting piece (22) arranged at the side part of the automobile body framework (1).
3. The passenger car air duct with the clamping frame composite structure according to claim 1, wherein: the fixing structure (33) comprises an injection molding BOSS column arranged on the door plate body (31), a nut embedded in the injection molding BOSS column, a mounting screw matched with the nut, and a pressing block arranged between the mounting screw and the injection molding BOSS column and used for pressing an upper door plate beam (32) and a lower door plate beam (34).
4. The passenger car air duct with the clamping frame composite structure according to claim 1, wherein: an upper mounting groove (321) is formed in the door plate upper cross beam (32) for mounting the reinforcing ribs (38);
An air duct mounting hinge (35) is further arranged in the upper mounting groove (321), and the air duct mounting hinge (35) is connected with an air duct upper connecting piece (21).
5. The passenger car air duct with the clamping frame composite structure according to claim 2, wherein: a lower mounting groove (341) and a mounting chute (342) are formed in the door plate lower cross beam (34);
the lower mounting groove (341) is used for mounting the reinforcing ribs (38);
an air channel lock (36) is arranged in the mounting chute (342).
6. The passenger car air duct with the clamping frame composite structure according to claim 5, wherein: the lower connector (22) is located between the air channel lock (36) and the door panel lower cross member (34).
7. The passenger car air duct with the clamping frame composite structure according to claim 1, wherein: and a damping piece (37) is arranged between the reinforcing rib (38) and the door plate body (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323492319.4U CN221417896U (en) | 2023-12-20 | 2023-12-20 | Passenger car air duct with clamping frame composite structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323492319.4U CN221417896U (en) | 2023-12-20 | 2023-12-20 | Passenger car air duct with clamping frame composite structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221417896U true CN221417896U (en) | 2024-07-26 |
Family
ID=92013108
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323492319.4U Active CN221417896U (en) | 2023-12-20 | 2023-12-20 | Passenger car air duct with clamping frame composite structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221417896U (en) |
-
2023
- 2023-12-20 CN CN202323492319.4U patent/CN221417896U/en active Active
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