CN222372979U

CN222372979U - Ventilation cover mounting plate structure and ventilation cover assembly

Info

Publication number: CN222372979U
Application number: CN202420506710.0U
Authority: CN
Inventors: 吴泽敏; 李伟伟; 万劲; 王乐; 王利云; 刘斌
Original assignee: Great Wall Motor Co Ltd
Current assignee: Great Wall Motor Co Ltd
Priority date: 2024-03-15
Filing date: 2024-03-15
Publication date: 2025-01-21
Anticipated expiration: 2034-03-15

Abstract

The utility model provides a ventilation cover plate mounting plate structure and a ventilation cover plate assembly, the ventilation cover plate mounting plate structure comprises a main board body, a first mounting portion connected to the top of the main board body and a second mounting portion connected to the bottom of the main board body, the first mounting portion is arranged at an angle with the main board body and connected to the ventilation cover plate, and the second mounting portion is connected to the cabin cross beam. The ventilation cover plate mounting plate structure and the ventilation cover plate assembly provided by the utility model are intended to solve the problem in the prior art that the ventilation cover plate mounting plate connection is not stable enough and cannot prevent the noise in the cabin from being transmitted to the cab.

Description

Vent flap mounting plate structure and vent flap assembly

Technical Field

The utility model belongs to the technical field of automobile parts, and particularly relates to a vent flap plate structure and a vent flap plate assembly.

Background

The automobile vent flap is positioned at the front part of the automobile front windshield and below the engine compartment cover, and the automobile vent flap mounting plate is a connecting piece for mounting the automobile vent flap on the automobile main body. A vent flap mounting plate is positioned at the rear of the cabin and in front of the dash panel for increasing the strength and rigidity of the entire front cabin. The left wheel cover and the right wheel cover are connected, the left shock absorber and the right shock absorber are supported in a balanced mode, two wheels are prevented from shaking when the automobile turns or jolts in the driving process of the automobile, meanwhile, the impact force action of a small part of the road facing the automobile can be borne, and the stability of the whole cabin is improved.

Currently, the vent flap mounting plate is generally welded with brackets at the left and right front wheel covers respectively, and then the two ends of the vent flap mounting plate are fixed at each side bracket through three bracket bolts. But the front driving system of the automobile can generate larger sound waves in the cabin, the left side and the right side of the existing vent cover plate mounting plate are respectively connected with the left wheel cover and the right wheel cover, the plate surface extends along the front-back direction, the cabin cannot be partitioned front and back, and therefore the sound waves can be smoothly transmitted to the cab through the cabin, and accordingly noise in the cab is larger. In addition, because the width of the vent flap mounting plate in the left and right direction is larger, the height in the up and down direction is smaller, the whole part which extends transversely is fixed only by the left and right sides, the vibration force generated in the running process of the vehicle easily causes the vent flap mounting plate to loosen, the mounting firmness of the vent flap mounting plate is affected,

Disclosure of utility model

The utility model aims to provide a vent cover plate mounting plate structure and a vent cover plate assembly, and aims to solve the problems that in the prior art, the vent cover plate mounting plate is not stable enough to connect and noise in a cabin cannot be prevented from being transmitted to a cab.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

In a first aspect, a vent flap plate structure is provided, including the mainboard body, connect in the first installation department at mainboard body top with connect in the second installation department of mainboard body bottom, first installation department with the mainboard body is the contained angle setting to connect in the vent flap plate, the second installation department is connected in the cabin crossbeam.

With reference to the first aspect, in one possible implementation manner, a connection flange is provided at a top of the main board body, and the connection flange forms the first installation portion and is overlapped with the ventilation cover plate.

With reference to the first aspect, in one possible implementation manner, the first mounting portion is provided with a first mounting hole corresponding to a second mounting hole on the ventilation cover plate, and mounting pieces are inserted into the first mounting hole and the second mounting hole.

With reference to the first aspect, in one possible implementation manner, the second installation portion includes a transition area and a fixing area that are disposed at an included angle, the transition area is connected to the bottom of the main board body at an included angle, and the fixing area is connected to the cabin cross beam along the front-rear direction.

With reference to the first aspect, in one possible implementation manner, the fixing area includes a plurality of fixing positions spaced along the left-right direction, and each fixing position is connected with the cabin cross beam.

With reference to the first aspect, in a possible implementation manner, the fixing position is provided with a first fixing hole corresponding to a second fixing hole on the cabin cross beam, and the first fixing hole and the second fixing hole are internally provided with a fixing piece.

With reference to the first aspect, in one possible implementation manner, the bottom of the first fixing hole is communicated with the outside, and a semi-closed hole body is formed in the up-down direction.

With reference to the first aspect, in one possible implementation manner, the second installation portion further includes a positioning area disposed at an included angle with the main board body, and the positioning area is set up at the top of the cabin cross beam.

With reference to the first aspect, in a possible implementation manner, the positioning area is provided with a positioning hole, and the positioning hole is in plug-in fit with a positioning piece on the beam.

Compared with the prior art, the ventilation cover plate mounting plate structure has the beneficial effects that the ventilation cover plate mounting plate structure is respectively fixed in the up-down direction, and the size of the main plate body in the left-right direction is larger than that in the up-down direction, so that the stability and the firmness of connection can be improved through the fixation of the top and the bottom respectively, and the shaking of the main plate body caused by the vibration of the vehicle body is avoided. In addition, the first installation department is connected with the vent flap, and the second installation department is connected with the cabin crossbeam to make the mainboard body separate the cabin along fore-and-aft direction, prevent that the noise in the cabin from propagating to the driver's cabin, reduce the noise decibel in the driver's cabin. The utility model improves the connection stability of the ventilation cover plate connecting plate structure, and effectively blocks the noise propagation path by separating the engine room in the front-back direction, thereby avoiding the noise propagation to the cab.

In a second aspect, an embodiment of the present utility model further provides a vent flap assembly, including any one of the vent flap mounting plate structures described above, and further including a cabin beam connected to the second mounting portion, and a vent flap connected to the first mounting portion, where a heat insulation pad connecting plate is connected to a lower portion of the cabin beam.

Compared with the prior art, the ventilation cover plate assembly provided by the utility model has the beneficial effects that the ventilation cover plate assembly adopts the wind cover plate mounting plate structure, has similar technical effects as the wind cover plate mounting plate structure, and is not repeated herein.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments or the description of the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic structural diagram of a vent flap mounting plate structure according to an embodiment of the present utility model;

FIG. 2 is an enlarged view of a portion A of FIG. 1;

FIG. 3 is a schematic view of a vent flap assembly according to an embodiment of the present utility model;

FIG. 4 is an enlarged view of part B of FIG. 3;

FIG. 5 is an enlarged view of a portion C of FIG. 3;

fig. 6 is a front view of a vent flap assembly provided in accordance with an embodiment of the utility model.

In the figure, 10 parts of ventilation cover plate installation plate structure, 101 parts of main plate body, 102 parts of first installation part, 1021 parts of first installation hole, 103 parts of second installation part, 1031 parts of positioning area, 1031-1 parts of positioning hole, 1032 parts of fixing area, 1032-1 parts of fixing position, 1032-2 parts of first fixing hole, 1033 parts of transition area, 104 parts of fixing piece, 20 parts of cabin beam, 201 parts of positioning piece, 30 parts of heat insulation pad connection plate.

Detailed Description

In order to make the technical problems, technical schemes and beneficial effects to be solved more clear, the utility model is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

In the claims, specification and drawings hereof, unless explicitly defined otherwise, the terms "first," "second," or "third," etc. are used for distinguishing between different objects and not for describing a particular sequential order. In the claims, the specification and the drawings of the utility model, the azimuth terms "upper" and "lower" are the same as the up-down direction of the vehicle body, the terms "left" and "right" are the same as the left-right direction of the vehicle body, the terms "front" and "rear" are the same as the front-rear direction of the vehicle body, the term "inner" is the side adjacent to the passenger compartment in the left-right direction of the vehicle body, and the term "outer" is the opposite side. Unless otherwise indicated, the terms of orientation or position such as "vertical," "clockwise," "counterclockwise," and the like refer to an orientation or positional relationship based on the orientation and positional relationship shown in the drawings and are merely for convenience of description and to simplify the description, and do not indicate or imply that the device or element referred to must have a particular orientation or be constructed and operated in a particular orientation, nor should it be construed as limiting the specific scope of protection of the present utility model. In the claims, specification and drawings of the present utility model, unless explicitly defined otherwise, the term "fixedly connected" or "fixedly connected" should be construed broadly, i.e. any connection between them without a displacement relationship or a relative rotation relationship, that is to say includes non-detachably fixedly connected, integrally connected and fixedly connected by other means or elements. In the claims, specification and drawings of the present utility model, the terms "comprising," having, "and variations thereof as used herein, are intended to be" including but not limited to.

Referring to fig. 1 to 2, a vent flap mounting plate structure 10 and a vent flap assembly according to the present utility model will now be described. The vent flap mounting plate structure 10 comprises a main plate body 101, a first mounting part 102 connected to the top of the main plate body 101 and a second mounting part 103 connected to the bottom of the main plate body 101, wherein the first mounting part 102 is arranged at an included angle with the main plate body 101 and is connected to a vent flap, and the second mounting part 103 is connected to the cabin cross beam 20.

Compared with the prior art, the ventilation cover plate mounting plate structure 10 provided by the utility model has the advantages that the ventilation cover plate mounting plate structure 10 is respectively fixed in the up-down direction, and the size of the main plate body 101 in the left-right direction is larger than that in the up-down direction, so that the stability and the firmness of connection can be improved through the fixation of the top and the bottom respectively, and the shaking of the main plate body 101 caused by the vibration of the vehicle body is avoided. In addition, the first mounting portion 102 is connected to the vent flap, and the second mounting portion 103 is connected to the nacelle cross member 20, so that the main board body 101 partitions the nacelle in the front-rear direction, thereby preventing noise in the nacelle from propagating to the cab, and reducing noise decibels in the cab. The utility model improves the connection stability of the ventilation cover plate connecting plate structure, and effectively blocks the noise propagation path by separating the engine room in the front-back direction, thereby avoiding the noise propagation to the cab.

It should be noted that, the left lower part of the main board body 101 is a left front wheel cover shock-absorbing tower, the right lower part is a right front wheel cover tower, the lower part of the cabin beam 20 is connected with a heat insulation pad connecting plate 30, and a front wall component is arranged below the heat insulation pad connecting plate 30, so that the cabin can be separated along the front-back direction, noise propagation channels are blocked, and noise decibels in the cab are reduced.

Specifically, the plate surface of the main plate body 101 extends in the up-down direction and the left-right direction.

In some embodiments, referring to fig. 1, a connection flange is provided at the top of the main board 101, and the connection flange forms a first mounting portion 102 overlapping with the vent flap.

The turn-ups are located the below of vent flap in this embodiment, and vent flap sets up in connecting the turn-ups top, connects the turn-ups whole and vent flap overlap joint to increased area of contact, improved stability and the fastness of connection. In addition, the connecting flange can also provide supporting force for the vent flap.

Optionally, the connection flange is welded or bonded with the ventilation cover plate, and can be in threaded connection or clamping connection.

Optionally, the main board body 101 is provided with reinforcing ribs along the left-right direction, so that the strength of the main board body 101 is increased, and the main board body 101 is prevented from deforming.

Alternatively, the main board body 101 and the connection flange are an integral component, and may be processed in a bending manner.

In some embodiments, referring to fig. 1 and 5, the first mounting portion 102 is provided with a first mounting hole 1021 corresponding to a second mounting hole on the ventilation flap, and the first mounting hole 1021 and the second mounting hole are inserted with mounting members.

The first mounting hole 1021 can be formed by drilling or laser cutting during the processing of the connecting flanging, and the process is simple and convenient. In the scheme of the embodiment, the first mounting portion 102 is connected with the vent flap plate by inserting the mounting piece into the first mounting hole 1021 and the second mounting hole, so that the connection is more firm relative to the clamping mode.

Optionally, the mounting member is a threaded member, and the first mounting hole 1021 and the second mounting hole are threaded holes, so that the mounting member is screwed into the first mounting hole 1021 and the second mounting hole. Or the mounting piece comprises a bolt and a nut, the bolt is inserted into the first mounting hole 1021 and the second mounting hole, and the nut is in threaded connection with the bolt to lock the first mounting part 102 with the vent cover plate.

In some embodiments, referring to fig. 1 to 2, the second mounting portion 103 includes a transition region 1033 disposed at an angle and a fixing region 1032, wherein the transition region 1033 is connected to the bottom of the main board body 101 at an angle, and the fixing region 1032 is connected to the cabin cross beam 20 along the front-rear direction.

The transition area 1033 forms an included angle with the main board body 101, and the fixed area 1032 forms an included angle with the transition area 1033, and compared with the scheme that the main board body 101, the transition area 1033 and the fixed area 1032 are located on the same plane, the embodiment improves the overall strength and reduces the deformation probability. The fixing section 1032 is connected to the cabin cross member 20 in the front-rear direction, and the probability of noise transmission from the connection slit to the cabin rear can be further reduced with respect to the connection manner in the up-down direction, thereby improving the sound insulation effect.

In some embodiments, referring to FIG. 1, the anchor zone 1032 includes a plurality of anchor bits 1032-1 spaced apart in the left-right direction, each anchor bit 1032-1 being coupled to the nacelle beam 20.

The scheme in this embodiment has reduced the weight of whole vent flap mounting panel structure 10, is favorable to realizing the lightweight of whole car, and save material has reduced the cost moreover.

In some embodiments, referring to fig. 1-4, the fixing locations 1032-1 are provided with first fixing holes 1032-2 corresponding to second fixing holes on the nacelle cross member 20, and the fixing members 104 are interposed between the first fixing holes 1032-2 and the second fixing holes.

The fastener 104 is inserted into the first and second fastening holes 1032-2 to lock the fastening site 1032-1 to the nacelle transom 20. Compared with the bonding or welding mode, the embodiment is more convenient to install, improves the installation efficiency, and simultaneously avoids the problem of welding leakage during welding.

Alternatively, the fixing member 104 is a threaded member, and the first fixing hole 1032-2 and the second fixing hole are threaded holes, and the fixing member 104 is screwed to the first fixing hole 1032-2 and the second fixing hole. Or the fixing member 104 includes bolts inserted into the first and second fixing holes 1032-2 and nuts screwed with the bolts to lock the fixing locations 1032-1 with the nacelle transom 20.

In some embodiments, referring to fig. 2, the bottom of the first fixing hole 1032-2 communicates with the outside to form a semi-closed hole in the up-down direction.

During installation, the fixing piece 104 can be inserted into the second fixing hole, then the first fixing hole 1032-2 is inserted from the upper side of the fixing piece 104, and then the fixing piece 104 is locked, so that the fixing position 1032-1 is connected with the cabin cross beam 20. The solution in this embodiment does not need to correspond the first fixing hole 1032-2 and the second fixing hole, thereby improving the installation efficiency.

In some embodiments, referring to fig. 1 to 4, the second mounting portion 103 further includes a positioning area 1031 disposed at an angle with respect to the main board 101, and the positioning area 1031 is disposed on top of the nacelle beam 20.

The positioning area 1031 is set up at the top of the cabin beam 20, and is positioned in the up-down direction, and the fixing area 1032 is attached to the cabin in the front-back direction, so that the second installation portion 103 is positioned in the front-back direction and the left-right direction, the relative displacement between the second installation portion 103 and the cabin beam 20 in the installation process is avoided, and the stability of the relative position in the installation process is ensured.

Alternatively, the location area 1031 may be glued or welded to the nacelle cross-beam 20.

In some embodiments, referring to fig. 2, the positioning area 1031 is provided with a positioning hole 1031-1, and the positioning hole 1031-1 is in plug-in fit with the positioning member 201 on the beam.

The positioning hole 1031-1 is spliced with the positioning piece 201, so that the second installation part 103 is limited in the up-down direction, and the second installation part 103 is limited in the left-right direction and the front-back direction, so that the fixing area 1032 is not required to be manually fixed or lifted when the fixing area 1032 and the cabin cross beam 20 are subsequently connected, the installation labor amount is reduced, the single-person operation can be realized, and the labor cost is reduced.

Based on the same conception, the utility model also provides a vent flap assembly. Referring to fig. 3 to 6, the vent flap assembly includes the vent flap mounting plate structure 10 of any one of the above, and further includes a cabin cross member 20 connected to the second mounting portion 103, and a vent flap connected to the first mounting portion 102, and a heat insulation pad connecting plate 30 is connected below the cabin cross member 20.

The vent flap assembly provided by the utility model adopts the vent flap mounting plate structure 10, and is respectively fixed in the vertical direction, and the dimension of the main board body 101 in the left-right direction is larger than that in the vertical direction, so that the stability and the firmness of connection can be improved through respectively fixing the top and the bottom, and the main board body 101 is prevented from shaking caused by the vibration of the vehicle body. In addition, the first mounting portion 102 is connected to the vent flap, and the second mounting portion 103 is connected to the nacelle cross member 20, so that the main board body 101 partitions the nacelle in the front-rear direction, thereby preventing noise in the nacelle from propagating to the cab, and reducing noise decibels in the cab. The utility model improves the connection stability of the ventilation cover plate connecting plate structure, and effectively blocks the noise propagation path by separating the engine room in the front-back direction, thereby avoiding the noise propagation to the cab.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.

Claims

1. The ventilation cover plate mounting plate structure (10) is characterized by comprising a main plate body (101), a first mounting part (102) connected to the top of the main plate body (101) and a second mounting part (103) connected to the bottom of the main plate body (101), wherein the first mounting part (102) and the main plate body (101) are arranged at an included angle and are connected to a ventilation cover plate, and the second mounting part (103) is connected to a cabin cross beam (20).

2. The vent flap mounting panel structure (10) of claim 1, wherein a top portion of the main panel body (101) is provided with a connection flange, the connection flange forming the first mounting portion (102) overlapping the vent flap.

3. The vent flap mounting panel structure (10) of claim 1, wherein the first mounting portion (102) defines a first mounting hole (1021) corresponding to a second mounting hole in the vent flap, and wherein the first mounting hole (1021) and the second mounting hole are configured with mounting members interposed therebetween.

4. The vent flap mounting panel structure (10) of claim 1, wherein the second mounting portion (103) includes a transition region (1033) disposed at an angle and a fixed region (1032), the transition region (1033) being connected at an angle to the bottom of the main panel body (101), the fixed region (1032) being connected to the cabin cross member (20) along a front-to-rear direction.

5. The vent flap mounting panel structure (10) of claim 4, wherein the anchor zone (1032) includes a plurality of anchor locations (1032-1) spaced apart in a left-right direction, each of the anchor locations (1032-1) being coupled to a nacelle beam (20).

6. The vent flap mounting panel structure (10) of claim 5, wherein the anchor site (1032-1) defines a first anchor hole (1032-2) corresponding to a second anchor hole in the nacelle beam (20), the first anchor hole (1032-2) and the second anchor hole having an anchor (104) interposed therebetween.

7. The vent flap mounting panel structure (10) of claim 6, wherein the bottom of the first fastening hole (1032-2) communicates with the outside to form a semi-closed aperture in the up-down direction.

8. The vent flap mounting panel structure (10) of claim 4, wherein the second mounting portion (103) further comprises a positioning area (1031) disposed at an angle to the main panel body (101), the positioning area (1031) being disposed on top of the nacelle beam (20).

9. The vent flap mounting panel structure (10) of claim 8, wherein the location area (1031) is provided with a location hole (1031-1), and the location hole (1031-1) is in plug-in fit with a location piece (201) on the cross beam.

10. The vent flap assembly, characterized by having a vent flap mounting plate structure (10) according to any one of claims 1-9, further comprising a cabin cross member (20) connected to the second mounting portion (103), and a vent flap connected to the first mounting portion (102), a heat insulation pad connecting plate (30) being connected below the cabin cross member (20).