CN207225482U - Sealing plate structure in the middle part of one kind barrier exhaust gas type fender - Google Patents

Abstract

Auto parts and components technical field of structures is the utility model is related to, in particular to sealing plate structure in the middle part of one kind barrier exhaust gas type fender.Including the support plate between front windshield lower cover plate seals, beater or beat-up, beater or beat-up installing plate and front mudguard；The support plate face is provided with the interface arrangment being fixedly connected with beater or beat-up installing plate to beater or beat-up installing plate side, and support plate edge is coated with the flexible sealing structure being tightly connected with front windshield lower cover plate seals, beater or beat-up and front mudguard.The utility model is simple in structure, easy for installation, of low cost, and component considers the air cleaning in crew module, has great promotional value.

Description

A sealing plate structure in the middle of an automobile fender for blocking exhaust gas

technical field

The utility model relates to the technical field of automobile component structures, in particular to a sealing plate structure in the middle of an automobile fender of an exhaust gas blocking type.

Background technique

In the engine compartment of a car, the engine will generate huge heat during operation, which often leads to a high temperature in the engine compartment; various parts in the engine compartment, especially plastic parts and rubber parts, are prone to produce harmful exhaust gases when heated; in addition, The volatilization of oil in the cabin will also produce a pungent smell. Generally, the air intake channel of the outer circulation of the automobile air conditioner is mainly the air intake hole of the ventilation cover plate at the rear of the hood. The assembly environment of the ventilation cover is complicated, and the dimensional accuracy of the body is often prone to deviations, which can easily lead to poor sealing, especially in the hinge area of the hood, which is more difficult to seal; the exhaust gas and odor of the engine room enter the air-conditioning external circulation channel through the cavity in the poorly sealed area, resulting in engine compartment damage. The harmful gas generated in the vehicle enters the passenger compartment through the relevant gaps and cavities, which seriously endangers the health of the driver and passengers, and also affects the experience and sense of use of vehicle users.

In traditional fender sealing structures, such as patent specifications CN205737734U, CN202863575U, and CN204341224U, its parts are located between the front end of the fender and the front side wall of the vehicle body, and their functions are also used to block the air flow of the vehicle during driving. Tire noise, road noise and wind noise are transmitted into the passenger compartment, thereby improving occupant comfort. However, the above-mentioned utility model lacks relevant research and explanation on how to effectively seal the cavity and gap between the middle part of the fender and the corresponding sheet metal for fender installation, and how to block the relevant exhaust gas in the cabin from entering the passenger compartment; at the same time, The above parts are complex in structure, which is not conducive to assembly and use.

Contents of the invention

The purpose of this utility model is to solve the deficiency of the above-mentioned background technology, and provide a sealing plate structure in the middle part of the automobile fender that blocks exhaust gas.

The technical scheme of the utility model is: a sealing plate structure in the middle of the exhaust gas blocking type automobile fender, which is characterized in that it includes a seal located on the lower cover plate of the front windshield, the fender, the fender mounting plate and the front mudguard The support plate between the plates; the side of the support plate facing the fender mounting plate is provided with a clamping structure fixedly connected with the fender mounting plate, and the surrounding edges of the support plate are covered with seals to seal with the lower cover plate of the front window The flexible sealing structure of the airtight connection of parts, fenders and front fenders.

Further, the clamping structure includes a bracket fixed on the side of the support plate facing the fender mounting plate; the side of the bracket is provided with a positioning hole arranged along the Y direction corresponding to the first positioning hole on the fender mounting plate. The first positioning column; the first positioning column is provided with a first elastic piece snapped on the first positioning hole on both sides along the X direction.

Further, the clamping structure also includes a column fixed on the bracket along the Z direction; the lower end of the column is fixed on the bracket, and its upper end side is provided with a fender mounting plate extending along the Y direction. The second positioning post corresponding to the second positioning hole; the second positioning post is provided with a second elastic piece snapped on the second positioning hole on both sides along the Z direction.

Further, there are two first positioning columns, which are arranged at intervals along the X direction on the side of the bracket; the upright column is located between the two first positioning columns.

Further, the flexible sealing structure is foam wrapped around the support plate, including a first connection part that is connected with the fender with an interference fit, and a second connection part that is connected with the seal of the lower cover of the windshield with an interference fit. The connection part and the third connection part connected with the front fender by interference fit; the first connection part, the second connection part, the third connection part and the bracket are sequentially connected end to end to form a ring covering around the support plate structure.

Further, a C-shaped notch is provided on the side of the third connecting portion away from the support plate for the hood cable to pass through.

Further, the support plate includes an annular shroud fixed to the first connecting portion, the second connecting portion, the third connecting portion and the bracket; the shroud surrounds the supporting plate body, and the supporting plate body A plurality of ribs are installed on the top, and the plurality of ribs are arranged criss-cross along the X direction and the Y direction.

The utility model has the following advantages: 1. By setting a sealing structure around the support plate, it can prevent the exhaust gas generated in the engine compartment and the air conditioner from entering the cockpit when the external circulation mode is turned on, and improve the driving experience of the entire car, fully taking into account the health of drivers and passengers;

2. By using foam as the sealing material, the sealing performance is better. At the same time, the whole material is cheap and easy to obtain, and the installation is convenient, which greatly reduces the cost of the entire installation structure;

3. By using the clamping structure to connect with the installation board, the portability of the installation of the entire support board and the installation board is improved, and it is convenient for manual installation and assembly;

The utility model has the advantages of simple structure, convenient installation and low cost. The composition of the utility model takes into account the clean air in the passenger cabin, and has great popularization value.

Description of drawings

Figure 1: Schematic diagram of the installation structure of the sealing plate structure and other parts of the utility model;

Figure 2: Schematic diagram of the interference fit connection between the sealing plate structure of the present invention and other parts (the dotted line part is the schematic diagram of the edge of the parts);

Fig. 3: the front view of the sealing plate structure of the present utility model;

Figure 4: Axial view of the sealing plate structure of the present utility model;

Figure 5: The front view of the fender mounting plate of the present utility model;

Among them: 1—the seal of the lower cover plate of the windshield; 2—the fender; 3—the fender mounting plate; 4—the front fender; 5—the bracket; 6—the first positioning hole; 7—the second positioning Hole; 8—first positioning post; 9—first shrapnel; 10—second positioning post; 11—second shrapnel; 12—column; 13—first connecting portion; 14—second connecting portion; 15—third Connecting part; 16—hood cable; 17—notch; 18—coaming plate; 19—rib plate.

Detailed ways

Below in conjunction with accompanying drawing and specific embodiment the utility model is described in further detail.

As shown in Figures 1 to 5, a sealing plate structure in the middle of the fender of an exhaust gas-blocking type automobile. The sealing connection structure between the sub-board mounting plate 3 and the front fender 4 includes a support plate. The support plate of this embodiment is located at the lower cover seal 1 of the front windshield, the fender 2, the fender mounting plate 3 and the front fender. Between the fenders 4, as shown in Figures 3-4, the support plate includes a ring-shaped shroud 18, and a plurality of ribs 19 are fixed on the inner side of the shroud 18, and the ribs 19 are arranged criss-cross along the X and Y directions , which increases the structural strength of the entire support plate and improves the structural stability.

The side of the support plate facing the fender mounting plate 3 is provided with a clamping structure fixedly connected with the fender mounting plate 3 . The entire sealing structure is fixed to the fender mounting plate 3 through a clamping structure, as shown in Figures 3-4, the clamping structure includes a bracket 5 fixed on the side of the support plate facing the fender mounting plate 3, and the side of the bracket 5 is set There is a first positioning column 8 arranged along the Y direction corresponding to the first positioning hole 6 (as shown in Figure 5 ) on the fender mounting plate 3 , and the two sides of the first positioning column 8 along the X direction are provided with clamping joints. The first elastic piece 9 on the first positioning hole 6 .

The clamping structure also includes a column 12 arranged along the Z direction fixed on the bracket 5, the lower end of the column 12 is fixed on the bracket 5, and the upper end side is provided with a second The positioning hole 7 (as shown in FIG. 5 ) corresponds to the second positioning column 10 , and the two sides of the second positioning column 10 along the Z direction are provided with a second elastic piece 11 snapped on the second positioning hole 7 .

There are two first positioning columns 8 , which are arranged at intervals along the X direction on the side of the bracket 5 , and the upright column 12 is located between the two first positioning columns 8 . In actual use, the support plate can be quickly and stably fixed on the fender mounting plate 3 by engaging the three positioning columns into the corresponding positioning holes.

The above-mentioned structure solves how to fix the support plate on the fender mounting plate 3, and in addition, the surrounding edges of the support plate are coated with seals for the lower cover plate of the windshield 1, the fender 2 and the front fender 4. Connected flexible sealing structure. The flexible sealing structure solves the sealing connection relationship between the support plate and other parts, and prevents the exhaust gas from the engine compartment from entering the passenger compartment.

The flexible sealing structure is foam wrapped around the support plate. The foam in this embodiment is open-cell foam with a foam density of 70kg/m ³ and a compression capacity of 50% in use. It specifically includes the first connection part 13 connected with the fender 2 with an interference fit, the second connection part 14 connected with the front windshield lower cover seal 1 with an interference fit, and the connection with the front fender 4 with an interference fit. The third connection part 15 , the first connection part 13 , the second connection part 14 and the third connection part 15 are sequentially connected end to end with the bracket 5 to form a ring structure wrapped around the support plate.

As shown in FIGS. 2-4 , a C-shaped notch 17 for the hood cable 16 to pass through is provided on the side of the third connecting portion 14 away from the support plate. During actual installation, the hood zipper 16 passes through the entire sealing structure from the gap 17 , as shown in FIG. 1 .

When assembling, paste the first connecting part 13, the second connecting part 14, and the third connecting part 15 on the side of the support plate according to the designed position, and then position the positioning column on the bracket 5 corresponding to the positioning on the fender mounting plate 3. The hole passes through, and the bracket 5 is fixed on the fender mounting plate 3 through the shrapnel, and the first connecting part 13 is connected with the fender 2 with an interference fit, and the second connecting part 14 is connected with the front windshield lower cover seal 1 The interference fit connection and the interference fit connection between the third connecting portion 15 and the front fender 4 complete the installation of the entire sealing structure.

The structure of the sealing plate in this embodiment actually includes the left and right sides of the car, and the specific structure can be finely adjusted according to the different structures on the left and right sides.

X of the present embodiment refers to the front and rear directions of the automobile, such as the up-down direction among Fig. 1, Y refers to the left-right direction of the automobile, such as the left-right direction among Fig. 1, and Z refers to the up-down direction of the automobile, such as the vertical direction among Fig. 1 Orientation on paper.

The basic principles, main features and advantages of the present utility model have been shown and described above. Those skilled in the industry should understand that the utility model is not limited by the above-mentioned embodiments. The above-mentioned embodiments and descriptions only illustrate the principle of the utility model. The utility model does not depart from the spirit and scope of the utility model There will also be various changes and improvements, and these changes and improvements all fall within the scope of the claimed utility model. The scope of protection required by the utility model is defined by the appended claims and their equivalents.

Claims (7)

1. sealing plate structure in the middle part of one kind barrier exhaust gas type fender, it is characterised in that：Including positioned at front windshield lower cover Support plate between seal (1), beater or beat-up (2), beater or beat-up installing plate (3) and front mudguard (4)；The support plate face to Beater or beat-up installing plate (3) side is provided with the interface arrangment being fixedly connected with beater or beat-up installing plate (3), support plate edge bag It is covered with the flexible sealing structure being tightly connected with front windshield lower cover plate seals (1), beater or beat-up (2) and front mudguard (4).

2. sealing plate structure in the middle part of a kind of barrier exhaust gas type fender as claimed in claim 1, it is characterised in that：It is described Interface arrangment include be fixed on support plate face to the stent (5) of beater or beat-up installing plate (3) side；Described stent (5) sidepiece It is provided with the first positioning column (8) corresponding with the first location hole (6) on beater or beat-up installing plate (3) arranged along Y-direction；Described First positioning column (8) along X to both sides be provided with the first shrapnel (9) for being connected on the first location hole (6).

3. sealing plate structure in the middle part of a kind of barrier exhaust gas type fender as claimed in claim 2, it is characterised in that：It is described Interface arrangment further include be fixed on stent (5) along Z-direction arrange column (12)；Described column (12) lower end is fixed on On stent (5), the upper end sidepiece is provided with along the corresponding with the second location hole (7) on beater or beat-up installing plate (3) of Y-direction extension Second positioning column (10)；The both sides of second positioning column (10) along the Z-direction are provided be connected on the second location hole (7) Two shrapnels (11).

4. sealing plate structure in the middle part of a kind of barrier exhaust gas type fender as claimed in claim 3, it is characterised in that：It is described The first positioning column (8) have two, along X to arranged for interval in stent (5) sidepiece；The column (12) is fixed positioned at two first Between position column (8).

5. sealing plate structure in the middle part of a kind of barrier exhaust gas type fender as claimed in claim 2, it is characterised in that：It is described Flexible sealing structure be the foam for being coated on support plate surrounding, including with beater or beat-up (2) interference fit connection first connection Portion (13), with front windshield lower cover plate seals (1) interference fit connection second connecting portion (14) and with front mudguard (4) interference The 3rd connecting portion (15) being connected；The first connecting portion (13), second connecting portion (14), the 3rd connecting portion (15) with Stent (5) is in turn connected to form the cyclic structure for being coated on support plate surrounding from beginning to end.

6. sealing plate structure in the middle part of a kind of barrier exhaust gas type fender as claimed in claim 5, it is characterised in that：It is described The 3rd connecting portion (14) side of support plate is provided with the C-shaped gap (17) passed through for hood drag-line (16).

7. sealing plate structure in the middle part of a kind of barrier exhaust gas type fender as claimed in claim 5, it is characterised in that：It is described Support plate include and first connecting portion (13), second connecting portion (14), the 3rd connecting portion (15) and stent (5) paste fixation Ring-type coaming plate (18)；The coaming plate (18) is looped around support plate plate body surrounding, and more floors are provided with support plate plate body (19), more floors (19) are criss-cross arranged along X to Y-direction.