CN220815856U - Air inlet ventilation box structure - Google Patents
Air inlet ventilation box structure Download PDFInfo
- Publication number
- CN220815856U CN220815856U CN202322822382.3U CN202322822382U CN220815856U CN 220815856 U CN220815856 U CN 220815856U CN 202322822382 U CN202322822382 U CN 202322822382U CN 220815856 U CN220815856 U CN 220815856U
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- China
- Prior art keywords
- air
- fixing plate
- shell
- upper shell
- box structure
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- 238000009423 ventilation Methods 0.000 title claims abstract description 20
- 238000001914 filtration Methods 0.000 claims abstract description 32
- 239000012790 adhesive layer Substances 0.000 claims abstract description 15
- 239000000853 adhesive Substances 0.000 claims abstract description 7
- 230000001070 adhesive effect Effects 0.000 claims abstract description 7
- 238000010079 rubber tapping Methods 0.000 claims description 12
- 239000006260 foam Substances 0.000 claims description 3
- 238000001746 injection moulding Methods 0.000 claims description 3
- 238000005728 strengthening Methods 0.000 claims description 2
- 238000005187 foaming Methods 0.000 abstract description 8
- 239000000463 material Substances 0.000 abstract description 6
- 239000003292 glue Substances 0.000 abstract description 5
- 238000009434 installation Methods 0.000 abstract description 4
- 229920001875 Ebonite Polymers 0.000 abstract description 2
- 230000002159 abnormal effect Effects 0.000 description 2
- 239000006096 absorbing agent Substances 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The utility model discloses an air inlet ventilation box structure which comprises an upper shell, a vehicle body fixing structure, an air filtering structure and a lower shell, wherein the lower shell comprises an upper fixing plate, a soft adhesive layer and a lower fixing plate, a sawtooth characteristic groove is formed at the joint of the edge of the upper fixing plate and the edge of the lower fixing plate, the soft adhesive layer is correspondingly provided with the sawtooth characteristic groove, and a handle structure is formed for increasing the joint area between hard soft adhesives. The lower shell enters the upper shell through the chute, and the upper shell and the lower shell are buckled through the screw, so that the installation is convenient; the lower shell plays a supporting role on the air filtering bracket, so that the installation structure of the air filtering device is simplified, and the structural complexity is reduced; the lower shell adopts a soft and hard rubber combination mode, and soft rubber can reduce the vibration of the air conditioner compressor to be transmitted into the upper shell, so that the driving comfort is improved; only the foaming glue is stuck on the inner side of the cover plate, so that the use of foaming buffer materials is reduced, and the environment is protected; the detachable air filter cover plate meets the requirements of convenient disassembly and assembly in the service cycle of the whole vehicle.
Description
Technical Field
The utility model relates to the field of automobile structures, in particular to an automobile air inlet device, and particularly relates to an air inlet ventilating box structure.
Background
With the rapid development of automobile technology, there is an increasing demand for drivability and comfort of automobiles, and in particular, NVH involves multiple subsystems. The bellows assembly is used as a filtering device of an automobile body, an air filtering device is needed to be placed in the bellows assembly for filtering air impurities, and the bellows assembly is more in parts, various in connection mode, complex in structure and large in influence on NVH indexes. Generally, the housing of bellows is provided with the joint groove in connection air filter device department and is used for fixed many air filter device's of substitution support body, and support body and bellows housing both need to satisfy the demand that can convenient to detach installs, need satisfy low noise, stable demand again. In the prior art, active or passive buffering noise reduction is performed by arranging a shock absorber or filling buffering foaming glue between the bellows shell and the air filtering device. The cost of the shock absorber is high, the occupied volume of the space in the bellows which is large is required to be arranged, the cost is high, or the filtering space is occupied, and the filtering effect is affected. The filling buffer foaming layer is operated at one time, the foaming filler is required to be refilled after the air filtering device is replaced again, the labor and the effort are wasted, the foaming material is difficult to degrade, and the environment is not protected.
Disclosure of utility model
The utility model provides an air inlet ventilation box structure aiming at the defects in the prior art, which comprises an upper shell, a vehicle body fixing structure, an air filtering structure and a lower shell, wherein the lower shell comprises an upper fixing plate, a soft adhesive layer and a lower fixing plate, a sawtooth characteristic groove is formed at the joint of the edge of the upper fixing plate and the edge of the lower fixing plate, and the soft adhesive layer is correspondingly provided with the sawtooth characteristic groove to form a handle structure for increasing the joint area between hard soft adhesives.
Preferably, the bottom of the upper shell is provided with a chute, the chute is used for providing a fixed assembly handle structure with the lower shell, the lower shell is assembled into the upper shell through the chute, and the lower shell is fastened in the upper shell through screws.
Preferably, the upper shell further comprises a nut clamp, the nut clamp is used as a fixing position, and the nut clamp is of a filter cover plate fastening structure.
Preferably, the upper shell further comprises a self-tapping screw hole, and the self-tapping screw hole is fixed with the lower shell fastening structure through a self-tapping screw column, so that the lower shell is prevented from vibrating and falling off.
Preferably, the vehicle body fixing structure comprises a vehicle body fixing frame, wherein the vehicle body fixing frame is fixedly arranged on two sides of the upper shell, the vehicle body fixing frame is provided with a plurality of reinforcing ribs, and the vehicle body fixing frame is provided with through holes for fixing the mounting bolts.
Preferably, the air filtering structure comprises an air filtering frame and a filter element, and the air filtering frame is detachably arranged at the bottom of the upper shell.
Preferably, the main wall thickness of the upper fixing plate and the lower fixing plate is 2.5mm.
Preferably, the soft adhesive layer is formed by injection molding of a TPV insert, and the soft adhesive layer adopts a wall thickness of 2 mm.
Preferably, the filter cover plate is internally stuck with single-sided adhesive foam, and a manual space of not less than 8mm is reserved after the filter cover plate is assembled with the air filter structure.
Preferably, the front part of the upper shell is provided with an air inlet which is communicated with an air inlet grille at the front part of the automobile.
Compared with the prior art, the utility model has the beneficial effects that: the lower shell is assembled into the upper shell through the sliding groove, and the upper shell and the lower shell are buckled through the screw, so that the installation is convenient; the lower shell not only plays a role in reinforcing the structural rigidity of the upper shell, but also plays a role in supporting the air filtering bracket, so that the installation structure of the air filtering device is simplified, and the structural complexity is reduced; the lower shell adopts a soft and hard rubber combination mode, soft rubber can reduce the vibration of the air conditioner compressor to be transmitted into the upper shell of the bellows, reduce abnormal sound of the vehicle body caused by the vibration, improve NVH of the whole vehicle and improve driving comfort; only the foaming glue is stuck on the inner side of the cover plate, so that the use of foaming buffer materials is reduced, and the environment is protected; the detachable and replaceable air filter cover plate can meet the requirements of convenient disassembly and assembly in the whole service cycle of the vehicle.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the following discussion will discuss the embodiments or the drawings required in the description of the prior art, and it is obvious that the technical solutions described in connection with the drawings are only some embodiments of the present utility model, and that other embodiments and drawings thereof can be obtained according to the embodiments shown in the drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic perspective view of an air intake ventilation box structure according to the present utility model.
Fig. 2 is an exploded view of an air intake plenum box structure of the present utility model.
Fig. 3 is a front view of an air intake plenum box structure of the present utility model.
Fig. 4 is a bottom view of an air intake plenum box structure of the present utility model.
Fig. 5 is a schematic view of a partial cross-sectional structure of an air intake ventilation box structure according to the present utility model.
Fig. 6 is a schematic view of the upper housing structure of an air intake plenum box structure of the present utility model.
Fig. 7 is a schematic view showing a cross-sectional structure of a lower case of an air intake ventilation box structure according to the present utility model.
In the figure: 1-upper shell, 11-air inlet, 12-car body fixing frame, 13-chute, 14-nut clamp, 15-self tapping screw mouth, 2-air filter frame, 3-lower shell, 31-upper fixing plate, 311-upper fixing boss, 32-soft adhesive layer, 33-lower fixing plate, 331-lower fixing boss and 4-filter cover plate.
Detailed Description
The following description of the embodiments of the present utility model will be made in detail and with reference to the accompanying drawings, wherein it is apparent that the embodiments described are only some, but not all embodiments of the present utility model. All other embodiments, which can be made by a person of ordinary skill in the art without the need for inventive faculty, are within the scope of the utility model, based on the embodiments described in the present utility model.
The embodiment of the utility model, as shown in fig. 1 to 7, provides an air inlet ventilation box structure, in particular to a bellows assembly structure design arranged between a ventilation cover plate and an air conditioner compressor, wherein the bellows assembly is used as a filtering device, and air filtering is needed to be placed in the bellows assembly to filter air impurities. Namely, an upper case 1, a vehicle body fixing structure, an air filtering structure, and a lower case 3.
The upper shell 1 is a framework of the whole air inlet ventilation box structure, the lower shell 3 is assembled into the upper shell 1 through the sliding groove 13, and is fastened in the upper shell 1 through screws. The lower housing 3 serves to strengthen the structural rigidity of the upper housing 1 and to provide support for the air filter structure. The lower shell 3 adopts soft and hard glue combination mode, and soft glue can reduce the vibration of the air conditioner compressor and transmit to the bellows upper shell 1, reduce the abnormal sound of the vehicle body caused by vibration, and improve the NVH of the whole vehicle.
The upper shell 1: the material PP-T20 has a main wall thickness of 2mm. The front part of the upper shell 1 is provided with an air inlet 11, and the air inlet 11 is communicated with an air inlet grille at the front part of the automobile. The bottom of the upper shell 1 is provided with a chute 13. The chute 13 is used for providing a fixed and assembled handle structure with the lower housing 3. The outside of the chute 13 is also provided with a nut clamping 14 and a tapping screw hole 15. The nut clamping 14 is used as a fixing position, the nut clamping 14 is of a fastening structure of the filter cover plate 4, and the filter cover plate 4 is a normally-assembled and disassembled part, so that a machine tooth type fastening thread is adopted, and a self-tapping screw cannot be used. The self-tapping screw hole 15 is further fixed with the fastening structure of the lower shell 3 through a self-tapping screw column, so that the lower shell 3 is prevented from vibrating and falling off.
The automobile body fixed structure include automobile body mount 12, automobile body mount 12 fixed setting be in upper casing 1 both sides set up, automobile body mount 12 be provided with a plurality of strengthening ribs. The body fixing frame 12 is provided with a through hole for fixing the mounting bolt.
The air filtering structure comprises an air filtering frame 2 and a filter element, wherein the air filtering frame 2 can be repeatedly disassembled to meet the disassembly and assembly requirements in the service cycle of the whole vehicle. The filter element is fixedly arranged in the air filtering frame 2.
The lower housing 3 includes an upper fixing plate 31, a soft adhesive layer 32 and a lower fixing plate 33, the upper fixing plate 31 is provided with an upper fixing protrusion 311, and the lower fixing plate 33 is provided with a lower fixing protrusion 331. The edge joint of the upper fixing plate 31 and the lower fixing plate 33 is provided with a 6mm sawtooth feature groove, and the soft adhesive layer 32 is correspondingly provided with a sawtooth feature groove to form a handle structure for increasing the joint area between the hard and soft adhesives. The handle structure prevents the lower housing 3 from being pulled out of the chute 13 of the upper housing 1. Further, self-tapping screws are used for fastening. The upper fixing plate 31 and the lower fixing plate 33 are made of PP-T20 materials, and the main wall thickness of the upper fixing plate 31 and the lower fixing plate 33 is 2.5mm. The middle soft adhesive layer 32 is formed by injection molding of a TPV insert, and the soft adhesive layer 32 adopts a wall thickness of 2 mm. The filtering cover plate 4 is made of PP-T20 material, single-sided back adhesive foam is adhered to the inside of the filtering cover plate, and the height of the filtering cover plate 4 is required to ensure that a manual operation space of more than 8mm is reserved after the air filtering structure is assembled.
The grading components and the structural arrangement design of the bellows assembly achieve the working condition function of the whole passenger car. The air box assembly has stronger formability and assemblability, and meets the function and the disassembly and assembly use requirements of the air box as a filter device, and the structural design of the air box assembly can be standardized. The utility model is convenient to manufacture and is suitable for industrial mass production.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. Accordingly, the embodiments are to be considered in all respects as illustrative and not restrictive. The scope of the utility model is indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (10)
1. The utility model provides a ventilation case structure that admits air, includes casing (1), automobile body fixed knot structure, air filtration and lower casing (3), its characterized in that: the lower shell (3) comprises an upper fixing plate (31), a soft adhesive layer (32) and a lower fixing plate (33), wherein sawtooth feature grooves are formed in the joint of the upper fixing plate (31) and the edge of the lower fixing plate (33), and the soft adhesive layer (32) is correspondingly provided with the sawtooth feature grooves to form a handle structure for increasing the joint area between the hard and soft adhesives.
2. An air intake ventilation box structure according to claim 1, wherein: the bottom of the upper shell (1) is provided with a sliding groove (13), the sliding groove (13) is used for providing a fixed assembly hand-in-hand structure with the lower shell (3), the lower shell (3) is assembled into the upper shell (1) through the sliding groove (13), and is fastened in the upper shell (1) through screws.
3. An air intake ventilation box structure according to claim 1, wherein: the upper shell (1) further comprises a nut clamp (14), the nut clamp (14) is used as a fixing position, and the nut clamp (14) is a fastening structure of the filter cover plate (4).
4. An air intake ventilation box structure according to claim 1, wherein: the upper shell (1) further comprises a self-tapping screw hole (15), and the self-tapping screw hole (15) is fixed with the fastening structure of the lower shell (3) through a self-tapping screw column, so that the lower shell (3) is prevented from vibrating and falling off.
5. An air intake ventilation box structure according to claim 1, wherein: the automobile body fixed knot construct including automobile body mount (12), automobile body mount (12) fixed setting be in last casing (1) both sides set up, automobile body mount (12) be provided with a plurality of strengthening ribs, automobile body mount (12) be provided with the through-hole for fixed mounting bolt.
6. An air intake ventilation box structure according to claim 1, wherein: the air filtering structure comprises an air filtering frame (2) and a filter element, wherein the air filtering frame (2) is detachably arranged at the bottom of the upper shell (1).
7. An air intake ventilation box structure according to claim 1, wherein: the main wall thickness of the upper fixing plate (31) and the lower fixing plate (33) is 2.5mm.
8. An air intake ventilation box structure according to claim 1, wherein: the soft adhesive layer (32) is formed by injection molding of a TPV insert, and the soft adhesive layer (32) adopts a wall thickness of 2 mm.
9. A ventilation inlet box structure according to claim 3, characterized in that: the filter cover plate (4) is internally stuck with single-sided adhesive foam, and a manual space of not less than 8mm is reserved after the filter cover plate (4) is assembled with the air filtering structure.
10. An air intake ventilation box structure according to claim 1, wherein: the front part of the upper shell (1) is provided with an air inlet (11), and the air inlet (11) is communicated with an air inlet grille at the front part of the automobile.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322822382.3U CN220815856U (en) | 2023-10-20 | 2023-10-20 | Air inlet ventilation box structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322822382.3U CN220815856U (en) | 2023-10-20 | 2023-10-20 | Air inlet ventilation box structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220815856U true CN220815856U (en) | 2024-04-19 |
Family
ID=90702784
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322822382.3U Active CN220815856U (en) | 2023-10-20 | 2023-10-20 | Air inlet ventilation box structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220815856U (en) |
-
2023
- 2023-10-20 CN CN202322822382.3U patent/CN220815856U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |