CN221292885U - Bus air duct with bonding frame composite structure - Google Patents
Bus air duct with bonding frame composite structure Download PDFInfo
- Publication number
- CN221292885U CN221292885U CN202323498249.3U CN202323498249U CN221292885U CN 221292885 U CN221292885 U CN 221292885U CN 202323498249 U CN202323498249 U CN 202323498249U CN 221292885 U CN221292885 U CN 221292885U
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- China
- Prior art keywords
- air duct
- door plate
- section bar
- reinforcing
- connecting piece
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- 239000002131 composite material Substances 0.000 title claims abstract description 14
- 238000009423 ventilation Methods 0.000 claims abstract description 4
- 230000003014 reinforcing effect Effects 0.000 claims description 44
- 238000001746 injection moulding Methods 0.000 claims description 6
- 238000010276 construction Methods 0.000 claims description 3
- 229910003460 diamond Inorganic materials 0.000 claims description 3
- 239000010432 diamond Substances 0.000 claims description 3
- 230000002787 reinforcement Effects 0.000 claims description 3
- 239000003292 glue Substances 0.000 claims description 2
- 239000000853 adhesive Substances 0.000 abstract description 11
- 230000001070 adhesive effect Effects 0.000 abstract description 11
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 8
- 229910052782 aluminium Inorganic materials 0.000 description 8
- 238000004519 manufacturing process Methods 0.000 description 4
- 239000000243 solution Substances 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000001125 extrusion Methods 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- FGRBYDKOBBBPOI-UHFFFAOYSA-N 10,10-dioxo-2-[4-(N-phenylanilino)phenyl]thioxanthen-9-one Chemical compound O=C1c2ccccc2S(=O)(=O)c2ccc(cc12)-c1ccc(cc1)N(c1ccccc1)c1ccccc1 FGRBYDKOBBBPOI-UHFFFAOYSA-N 0.000 description 1
- 229920000742 Cotton Polymers 0.000 description 1
- 229920000297 Rayon Polymers 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005187 foaming Methods 0.000 description 1
- 230000008570 general process Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Air-Conditioning For Vehicles (AREA)
Abstract
The utility model discloses a passenger car air duct with an adhesive frame composite structure, which comprises a car body framework, wherein symmetrical channel lamp holders are arranged at the bottom of the car body framework, a channel lamp cover is arranged at the bottom of the channel lamp holders, an armrest upper support is arranged at the bottom of the channel lamp holders, an upper connecting piece is arranged at one side of the armrest upper support and is connected with an air duct door plate through a transfer hinge, a lower connecting piece is connected at the bottom end of the air duct door plate through a door plate lock, an air outlet plate is arranged at one side of the lower connecting piece, and one side of the air outlet plate is fixed on the car body framework and is used for ventilation operation through the air outlet plate.
Description
Technical Field
The utility model belongs to the technical field of buses, and particularly relates to a bus air duct with an adhesive frame composite structure.
Background
At present, a passenger car air duct is an air duct for adjusting and ventilating the air temperature in a passenger car, which is arranged at the intersection of a roof frame and a side eave frame, and generally comprises the roof frame, the side eave frame, a cantilever beam and an air duct component, wherein the roof frame is connected with the side eave frame at a certain angle, one end of the cantilever beam is fixedly connected with the roof frame, and the other end of the cantilever beam is fixedly connected with the side eave frame; the air duct component is obliquely arranged between the roof frame and the side eave frame and is respectively connected with the roof frame and the side eave frame.
The existing general processes of the passenger car air duct are LFI foaming, GMT pressing, PVC extrusion, aluminum profile extrusion, aluminum plate rolling and the like; the common problems of the processes are that the product precision is insufficient, the parts are not fine enough to manufacture, the cost is high, the air ducts with different assembly structures cannot be manufactured according to the air duct requirements of different buses, the installation positioning precision is low, the whole disassembly and assembly are very inconvenient, and the variable actual application requirements of the buses cannot be met.
Disclosure of utility model
Aiming at the defects of the prior art, the utility model provides a passenger car air duct with an adhesive frame composite structure, which aims to solve the problems in the prior art.
In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a bonding frame composite construction's passenger train wind channel, includes the automobile body skeleton, automobile body skeleton bottom is provided with the passageway lamp stand of symmetry, passageway lamp stand bottom is provided with the passageway lamp shade, passageway lamp stand bottom is provided with handrail upper bracket, handrail upper bracket one side is provided with the connecting piece, it has the wind channel door plant to go up the connecting piece through switching hinged joint, the wind channel door plant bottom is connected with down the connecting piece through the door plant lock, connecting piece one side is provided with the air outlet board down, air outlet board one side is fixed at the automobile body skeleton, carries out ventilation operation through the air outlet board.
As an alternative scheme of the utility model, the air duct door plate adopts an integral injection molding design, and the periphery of the air duct door plate is provided with a flanging for reinforcement.
As an alternative scheme of the utility model, a positioning groove is arranged in the air duct door plate, an embedded nut is arranged in the positioning groove, a reinforcing section bar is adhered in the positioning groove, an adhesive surface is arranged on the inner side of the reinforcing section bar, the adhesive surface is a uniform tooth surface and is fully and fixedly adhered with the air duct door plate through adhesive, a reinforcing positioning hole is formed in the reinforcing section bar, the embedded nut is connected through the reinforcing positioning hole by utilizing a bolt, and a section bar reinforcing groove is formed in the reinforcing section bar.
As an alternative scheme of the utility model, the reinforcing section bar is enclosed into a rectangle, a plurality of groups of reinforcing ribs are arranged in the reinforcing section bar, and each group of reinforcing ribs consists of four reinforcing ribs and is enclosed into a diamond.
As an alternative scheme of the utility model, the four corners of the section bar reinforcing groove are respectively provided with a mounting bracket, and are connected into a whole through a connecting bracket.
As an alternative scheme of the utility model, a plurality of groups of embedded nuts are arranged on one side of the air duct door plate, symmetrical mounting holes are arranged on two sides of each group of embedded nuts, and the air duct door plate is fixed at one end of the lower connecting piece through a connecting door plate lock.
The utility model provides a passenger car air duct with a bonding frame composite structure, which has the following beneficial effects:
The internal supporting connection structure is manufactured by adopting an extruded aluminum profile structure, and the high straightness and high strength of the aluminum profile are utilized; the viscose technology is adopted as a connecting mode of the two structures, the combination of the structures can flexibly manufacture air channels with different assembly structures according to the requirements of different passenger car air channels, the modularized parts and the combination of various technologies can meet the actual application requirements of variable passenger cars, the precision of the parts of the passenger car air channels is higher, the manufacture of the air channels is finer, the cost of the parts is lower, the strength of the air channel door plate is higher, the structure is stable, the disassembly and assembly are convenient, and the air channel door plate is provided with the structures of embedded nuts, reinforcing ribs, positioning grooves and the like; the reinforced section bar is adhered to the positioning groove of the air duct door plate, so that the air duct door plate is very convenient, the air duct door plate can be installed, meanwhile, the accurate installation of accessories such as reinforcing ribs and the like on the air duct door plate can be guaranteed, the unified positioning is realized, and the air duct door plate is hinged to the upper connecting piece, so that the air duct door plate does not need to bear the force transmitted by a vehicle body, but is born by the inner supporting and connecting structure of the air duct door plate, and the air duct door plate is more stable.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a C-C cross-sectional view of the present utility model;
FIG. 3 is a structural view of an air duct door panel of the present utility model;
FIG. 4 is a cross-sectional view A-A of the present utility model;
FIG. 5 is an enlarged view of a portion of FIG. 4 in accordance with the present utility model;
FIG. 6 is a B-B cross-sectional view of the present utility model;
Fig. 7 is an enlarged view of a portion of fig. 6 in accordance with the present utility model.
In the figure: 1. a channel lamp holder; 2. a channel lampshade; 3. a handrail upper support; 4. an upper connecting piece; 5. a transfer hinge; 6. an air duct door plate; 601. a section bar reinforcing groove; 602. reinforcing ribs; 603. a mounting hole; 604. embedding nuts; 605. reinforcing section bars; 606. a mounting bracket; 607. reinforcing the positioning hole; 6071. an adhesive surface; 608. a positioning groove; 609. embedding a nut; 7. a door panel lock; 8. a lower connecting piece; 9. an air outlet plate; 10. and a vehicle body framework.
Detailed Description
Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings and examples. The following examples are illustrative of the utility model but are not intended to limit the scope of the utility model.
In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front," "rear," "head," "tail," and the like are used as an orientation or positional relationship based on that shown in the drawings, merely to facilitate description of the utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the utility model. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "connected," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
Referring to fig. 1 to 4, the present utility model provides a technical solution: the utility model provides a bonding frame composite construction's passenger train wind channel, including automobile body skeleton 10, automobile body skeleton 10 bottom is provided with symmetrical passageway lamp stand 1, passageway lamp stand 1 bottom is provided with passageway lamp shade 2, thereby can install the illumination banks in passageway lamp stand 1, passageway lamp stand 1 bottom is provided with handrail upper bracket 3, can install the handrail through handrail upper bracket 3, handrail upper bracket 3 one side is provided with upper connector 4, upper connector 4 is connected with wind channel door plant 6 through changeover hinge 5, wind channel door plant 6 bottom is connected with lower connector 8 through door plant lock 7, lower connector 8 one side is provided with air outlet board 9, air outlet board 9 one side is fixed at automobile body skeleton 10, carry out ventilation operation through air outlet board 9, wind channel door plant 6 adopts the injection molding technology, wind channel door plant 6 is provided with the turn-ups that consolidate usefulness all around; compared with the traditional aluminum profile air duct and the rolled aluminum air duct, the product is more attractive, the section between the air duct door plates 6 cannot be seen, and meanwhile, the product cost is lower because the sealing head for covering the section is omitted; 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; and the back of the injection molding piece does not need to be additionally provided with heat insulation cotton, so that the cost is lower.
The air duct door plate 6 is internally provided with a positioning groove 608, an embedded nut 609 is arranged in the positioning groove 608, a reinforcing section 605 is adhered in the positioning groove 608, the inner side of the reinforcing section 605 is provided with an adhesive surface 6071, the adhesive surface 6071 is a uniform tooth surface, so that the contact surface is enlarged, the adhesive surface is fully fixedly adhered with the air duct door plate 6 through adhesive glue, the reinforcing section 605 is provided with a reinforcing positioning hole 607, the embedded nut 609 is connected through the reinforcing positioning hole 607 by a bolt, so that the air duct door plate 6 is further fixedly installed, the reinforcing section 605 is internally provided with a section bar reinforcing groove 601, the reinforcing section 605 is enclosed into a rectangle, the reinforcing section bar 605 is enclosed into a plurality of groups of reinforcing ribs 602, each group of reinforcing ribs 602 is formed by four reinforcing ribs 602 and is enclosed into a diamond shape, the overall structural strength is improved, the four corners of the section bar reinforcing groove 601 are all provided with mounting brackets 606, the mounting brackets are integrally connected through the connecting brackets to form an internal supporting connecting structure, and the internal structure is used for supporting parts such as electric devices and the like mounted on the air duct door plate 6 (such as LCD screen and glass for protecting thereof, cameras, various valves, switches, labels, counters and spot lights and the like); one side of the air duct door plate 6 is provided with a plurality of groups of embedded nuts 604, two sides of each group of embedded nuts 604 are provided with symmetrical mounting holes 603, and the air duct door plate 6 is fixed at one end of the lower connecting piece 8 through the connecting door plate lock 7.
Specific use and action of the embodiment: firstly, after the channel lamp holder 1 and the channel lamp shade 2 are installed, the air outlet plate 9 is fixedly installed on one side of the automobile body framework 10, then the armrest upper support 3 is installed, finally the air channel door plate 6 is quickly installed between the upper connecting piece 4 and the lower connecting piece 8, the air channel door plate 6 is higher in strength, stable in structure and convenient to assemble and disassemble by adopting an integral manufacturing injection molding process, and the air channel door plate 6 is provided with structures such as embedded nuts 604, reinforcing ribs 602, positioning ribs and positioning grooves 608; the reinforced section 605 is adhered to the positioning groove 608 of the air duct door plate 6 very conveniently, and when the air duct door plate 6 can be installed, the accurate installation of accessories such as the reinforcing ribs 602 on the air duct door plate 6 can be ensured, the uniform positioning is realized, the air duct door plate 6 is hinged to the upper connecting piece 4, so that the air duct door plate 6 does not need to bear the force transmitted by a vehicle body, but is born by the internal supporting and connecting structure of the air duct door plate 6, and the air duct door plate is more stable.
The apparatus embodiments described above are merely illustrative, wherein elements illustrated as separate elements may or may not be physically separate, and elements shown as elements may or may not be physical elements, may be located in one place, or may be distributed over a plurality of network elements. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of this embodiment. Those of ordinary skill in the art will understand and implement the present invention without undue burden.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.
Claims (6)
1. The utility model provides a bonding frame composite construction's passenger train wind channel which characterized in that: including automobile body skeleton (10), automobile body skeleton (10) bottom is provided with passageway lamp stand (1) of symmetry, passageway lamp stand (1) bottom is provided with passageway lamp shade (2), passageway lamp stand (1) bottom is provided with handrail upper bracket (3), handrail upper bracket (3) one side is provided with connecting piece (4), it is connected with wind channel door plant (6) through switching hinge (5) to go up connecting piece (4), wind channel door plant (6) bottom is connected with down connecting piece (8) through door plant lock (7), be provided with air outlet board (9) on one side of connecting piece (8), air outlet board (9) one side is fixed at automobile body skeleton (10), carries out ventilation operation through air outlet board (9).
2. The bonded frame composite structure passenger car duct of claim 1, wherein: the air duct door plate (6) adopts an integral injection molding design, and a flanging for reinforcement is arranged around the air duct door plate (6).
3. The bonded frame composite structure passenger car duct of claim 1, wherein: be provided with constant head tank (608) in wind channel door plant (6), be provided with inlay nut (609) in constant head tank (608), it has reinforcing section bar (605) to bond in constant head tank (608), reinforcing section bar (605) inboard is provided with bonding face (6071), bonding face (6071) are even flank of tooth, fully bond with wind channel door plant (6) through bonding glue, be provided with on reinforcing section bar (605) and consolidate locating hole (607), utilize the bolt to connect inlay nut (609) through consolidating locating hole (607), be provided with section bar reinforcement groove (601) in reinforcing section bar (605).
4. A passenger car air duct of bonded frame composite structure according to claim 3, wherein: the reinforcing section bar (605) encloses into a rectangle, a plurality of groups of reinforcing ribs (602) are arranged in the surrounding of the reinforcing section bar (605), and each group of reinforcing ribs (602) is composed of four reinforcing ribs (602) and encloses into a diamond.
5. A passenger car air duct of bonded frame composite structure according to claim 3, wherein: four corners of the section bar reinforcing groove (601) are provided with mounting brackets (606) which are connected into a whole through connecting brackets.
6. The bonded frame composite structure passenger car duct of claim 1, wherein: a plurality of groups of embedded nuts (604) are arranged on one side of the air duct door plate (6), symmetrical mounting holes (603) are formed in two sides of each group of embedded nuts (604), and the air duct door plate (6) is fixed at one end of the lower connecting piece (8) through the connecting door plate lock (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323498249.3U CN221292885U (en) | 2023-12-20 | 2023-12-20 | Bus air duct with bonding frame composite structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323498249.3U CN221292885U (en) | 2023-12-20 | 2023-12-20 | Bus air duct with bonding frame composite structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221292885U true CN221292885U (en) | 2024-07-09 |
Family
ID=91746597
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323498249.3U Active CN221292885U (en) | 2023-12-20 | 2023-12-20 | Bus air duct with bonding frame composite structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221292885U (en) |
-
2023
- 2023-12-20 CN CN202323498249.3U patent/CN221292885U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant |