CN219007534U - Warm air blower pressure chamber plate, assembly and vehicle - Google Patents

Abstract

The scheme relates to a fan heater pressure chamber plate, an assembly and a vehicle, which can meet the requirements of torsion, modal noise and the like of the whole vehicle on local rigidity; the transverse supporting requirement of the front hub bag assembly for achieving the running performance is synchronously met through the reinforcing cross beam under the pressure chamber plate of the warm air blower, the local weakening treatment is carried out based on the requirement of pedestrian collision protection, and the overall light weight is achieved to the greatest extent based on the integrated design and the structural optimization. The fan heater pressure chamber plates are arranged in a C shape, and the first welding plate is used for being connected with the lower cross beam of the front fan window; the bottom plate and the second welding plate are used for being connected with the reinforcing beam under the pressure chamber plate, so that the bottom plate, the fourth flanging, the fifth flanging, the second welding plate and the reinforcing beam under the pressure chamber plate jointly form a closed cavity; the bottom plate, the fourth flanging, the fifth flanging and the second welding plate are used for being connected with the front hub package assembly, so that a closed frame is formed among the fan heater pressure chamber plate, the front hub package assembly and the whole beam system frame.

Description

Warm air blower pressure chamber plate, assembly and vehicle

Technical Field

The utility model relates to the field of design of automobile body frame structures, in particular to a fan heater pressure chamber plate, an assembly and a vehicle.

Background

The automobile fan heater pressure chamber plate assembly is positioned below the front windshield and above the front wall plate assembly, is connected with the left and right front hub package assemblies and plays a role in supporting the left and right front hub packages, is mainly used as a supporting body in terms of overall vehicle drainage, air conditioner air inlet, wiper installation, front windshield installation, front cover decoration installation and the like in terms of overall vehicle performance, and is mainly related to overall vehicle torsion performance, pedestrian collision protection, vehicle body modal noise, corrosion resistance and the like. Meanwhile, the rigidity performance requirement of the whole vehicle performance on the pressure chamber plate is met, and the phenomenon of mutual conflict exists: the torsional rigidity, the mode and the running performance of the whole vehicle need to improve the rigidity of the pressure chamber plate; pedestrian protection in collision requires weakening of its rigidity; based on cost consideration, cost is reduced by reducing the thickness of the part materials and the number of reinforcing parts, and the rigidity performance of the pressure chamber plate is reduced by back pushing from the side; in addition, in order to improve the appearance quality, enough structural space is needed to completely shield the front windshield wiper assembly in a static state, so that the design of the pressure chamber plate structure of the fan heater is more challenging.

Meanwhile, as the pressure competition of the automobile cost is more and more intense, higher demands are put forward on the integrated design of the automobile body structure, and aiming at the pressure chamber plate assembly of the fan heater, how to comprehensively balance and consider the special demands of the whole automobile on the performances of the whole automobile, and meanwhile, the cost efficiency is also considered, so that the integrated design of the parts based on the performance cost is a serious problem in the automobile industry. The solution seeks to meet the requirements of light weight and low cost while addressing the requirements of multiple performances.

Disclosure of Invention

The utility model provides a fan heater pressure chamber plate, an assembly and a vehicle, which are used for comprehensively balancing and considering special requirements of the whole vehicle on the performance of the whole vehicle and simultaneously considering cost effectiveness.

The technical scheme provided by the utility model is as follows:

the utility model provides a fan heater pressure chamber plate, which is arranged in a C shape and comprises:

the first welding plate, the first flanging, the second flanging, the third flanging, the bottom plate, the fourth flanging, the fifth flanging, the second welding plate and the sixth flanging are sequentially connected;

the first welding plate is used for being connected with the lower cross beam of the front windshield;

the bottom plate and the second welding plate are used for being connected with the reinforcing beam under the pressure chamber plate, so that the bottom plate, the fourth flanging, the fifth flanging, the second welding plate and the reinforcing beam under the pressure chamber plate jointly form a closed cavity;

the bottom plate, the fourth flanging, the fifth flanging and the second welding plate are used for being connected with the front hub package assembly, so that a closed frame is formed among the fan heater pressure chamber plate, the front hub package assembly and the whole beam system frame.

Preferably, the first welding plate, the second flange, and the bottom plate are arranged in parallel, and the first flange and the third flange are arranged obliquely toward the vehicle rear side direction.

Preferably, the angle between the first flanging and the Z-direction of the whole vehicle is 30 degrees, and the angle between the third flanging and the Z-direction of the whole vehicle is 45 degrees.

Preferably, the fan heater pressure chamber plate is formed by stamping.

Preferably, the first flanging is provided with an air conditioner air inlet, and an air inlet water baffle is further arranged on the first flanging and is opposite to the air conditioner air inlet.

Preferably, the bottom plate is provided with bottom plate reinforcing ribs.

The utility model also provides a fan heater pressure chamber plate assembly, which comprises the fan heater pressure chamber plate and further comprises: a front windshield lower beam, a fan heater pressure chamber plate lower reinforcing beam, a front windshield reinforcement component, a wiper mounting bracket component, a steering support mounting reinforcement, a wiper motor mounting bracket and a front hub Bao Zong;

the lower cross beam of the front windshield is connected with the first welding plate;

the lower reinforcing beam of the fan heater pressure chamber plate is connected with the bottom plate and the second welding plate, and two ends of the lower reinforcing beam of the fan heater pressure chamber plate are respectively connected with the front hub bag assembly;

the steering support installation reinforcing piece is respectively connected with the first flanging, the third flanging, the bottom plate and the front windshield lower cross beam;

the wiper motor mounting bracket is connected with the pressure chamber plate of the warm air blower;

the bottom plate, the fourth flanging, the fifth flanging and the second welding plate are respectively connected with the front hub package assembly.

Preferably, the front windshield reinforcement assembly comprises: front windshield water baffle support plate, front windshield reinforcement and front windshield lower beam support plate;

one end of the front windshield water baffle supporting plate is connected with a fan cover front cover plate of the front windshield lower cross beam, and the other end of the front windshield water baffle supporting plate is connected with the bottom plate;

the front windshield reinforcement is respectively connected with the first flanging, the second flanging, the fifth flanging, the second welding plate and the front windshield lower cross beam;

the front windshield lower beam support plate is connected with the front windshield lower beam.

Preferably, the wiper mounting bracket assembly includes:

the right side mounting bracket of the windscreen wiper is respectively connected with the first welding plate, the fifth flanging and the lower cross beam of the front windshield;

and the left side mounting bracket of the wiper is connected with the pressure chamber plate of the warm air blower.

The utility model provides an automobile, which comprises the fan heater pressure chamber plate assembly.

The beneficial effects of the utility model are as follows:

(1) The C-shaped opening structure of the pressure chamber plate of the warm air blower is increased, the wiper assembly in a static state is completely contained in the pressure chamber plate of the warm air blower, and the static quality of the whole vehicle is improved;

(2) The third flanging and the first flanging of the fan heater pressure chamber plate are obliquely arranged towards the rear side of the vehicle, and meanwhile, the lower cross beam of the front windshield is designed into a cantilever structure, so that the collision crumple space is greatly increased, and the requirement of pedestrian protection is met;

(3) The arrangement of the mounting brackets at the left side and the right side of the windscreen wiper meets the mounting requirement of the rigidity of the mounting point of the windscreen wiper, plays a role in improving the rigidity of the pressure chamber plate of the warm air blower, avoids the problems of booming and abnormal sound, saves the mounting bracket requirement and realizes light weight;

(4) The bottom plate of the pressure chamber plate of the warm-air blower is provided with the left-right through type bottom plate reinforcing ribs, and the front-back width dimension of the bottom plate is reduced, so that the rigidity of the pressure chamber plate of the warm-air blower can be effectively enhanced;

(5) The lower reinforcing beam of the fan heater pressure chamber plate and the fan heater pressure chamber plate form a closed cavity structure, so that the rigidity of the fan heater pressure chamber plate is further increased; in addition, the two ends of the reinforcing cross beam under the fan heater pressure chamber plate and the fan heater pressure chamber plate are welded with the front hub package assemblies on the left side and the right side simultaneously to form a closed-loop frame structure, the anti-rolling capability of the whole automobile is improved, the rolling and steering response performance of the whole automobile is greatly improved, the total assembly parts of the left hub package and the right hub package 'top bar' are reduced, and the light weight of the whole automobile is realized.

Drawings

FIG. 1 is a schematic diagram of a welding assembly for a fan heater pressure chamber plate according to an embodiment of the present utility model;

FIG. 2 is a schematic diagram of a fan heater pressure chamber plate welding assembly with a front window lower cross beam removed;

FIG. 3 is a schematic view of the structure of a fan heater pressure chamber plate and a front window lower cross beam according to an embodiment of the present utility model;

FIG. 4 is a cross-sectional view A-A of FIG. 3;

FIG. 5 is a detailed schematic of FIG. 4;

fig. 6 is a schematic structural diagram of a fan heater pressure chamber plate, a front air window lower beam and a fan heater pressure chamber plate lower reinforcing beam according to an embodiment of the present utility model;

FIG. 7 is a sectional view B-B of FIG. 6;

FIG. 8 is a detailed schematic of FIG. 7;

FIG. 9 is a schematic view of an assembly of a fan heater pressure chamber plate assembly with a front hub pack assembly according to an embodiment of the present utility model;

FIG. 10 is a schematic view of an assembly of a fan heater pressure chamber plate assembly with a front hub pack assembly according to an embodiment of the present utility model;

FIG. 11 is a schematic view of a fan heater pressure chamber plate assembly according to an embodiment of the present utility model;

FIG. 12 is a schematic view of a fan heater pressure chamber plate assembly according to an embodiment of the present utility model;

FIG. 13 is a schematic view of a fan heater pressure chamber plate assembly according to an embodiment of the present utility model;

reference numerals illustrate: 1-a fan heater pressure chamber plate; 2-a front windshield lower cross beam; 3-reinforcing cross beams under the pressure chamber plate of the fan heater; 4-a hood front panel; 5-an air inlet water baffle; 6-a front windshield water baffle support plate; 7-front windshield reinforcement; 8-a right side mounting bracket of the wiper; 9-steering support mounting reinforcements; 10-a wiper motor mounting bracket; 11-a front windshield lower beam support plate; 12. 13-a front hub package assembly; 101-a first welding plate; 102-a first flanging; 103-second flanging; 104-a third flanging; 105-a bottom plate reinforcing rib; 106-a bottom plate; 107-fourth flanging; 108-fifth flanging; 109-a second welding plate; 110-sixth flanging; 111-an air inlet of an air conditioner; 1001-wiper motor mounting point; 201-third welding plate.

Detailed Description

The utility model is further described below with reference to the accompanying drawings.

Referring to fig. 1 to 13, the present embodiment provides a fan heater pressure chamber plate assembly, comprising: the fan heater comprises a fan heater pressure chamber plate 1, a front fan window lower beam 2, a front fan window reinforcement component, a fan heater pressure chamber plate lower reinforcement beam 3, an air inlet water baffle 5, a wiper mounting bracket component, a steering support mounting reinforcement 9, a wiper motor mounting bracket 10 and front hubs Bao Zong to 5212 and 13.

As shown in fig. 4 and 5, in this embodiment, the cross section of the fan heater pressure chamber plate 1 is C, and the fan heater pressure chamber plate 1 specifically includes: the first welded plate 101, the first flange 102, the second flange 103, the third flange 104, the bottom plate reinforcing rib 105, the bottom plate 106, the fourth flange 107, the fifth flange 108, the second welded plate 109, and the sixth flange 110 are formed by integral press forming and are arranged in this order. The fan heater pressure chamber plate 1 in the embodiment adopts integral stamping forming, and can ensure good sealing performance while meeting the basic drainage function, and prevent water flow and noise from directly flowing to the passenger cabin.

As shown in fig. 4 and 5, the cross section of the front windshield lower beam 2 is V-shaped, and two ends of the front windshield lower beam 2 are welded with the a pillar, so that the front windshield lower beam, the a pillar and the front windshield upper beam form a closed annular structure. The front windshield lower cross member 2 includes a third welding plate 201 formed by press forming and connected in sequence.

The first welding plate 101 is a plate welded with the front windshield lower cross member 2, and the first welding plate 101 and the second flange 103 are arranged parallel to the bottom plate 106. The third bead 104 and the first bead 102 are each disposed obliquely in the direction of the vehicle rear side. The first welding plate 101 of the fan heater pressure chamber plate 1 is welded with the third welding plate 201 of the front windshield lower beam 2, the front windshield lower beam 2 provides a mounting surface for the front windshield, and the whole structure is cantilever; when collision occurs, the head of a pedestrian collides with the area, the third welding plate 201 of the front windshield lower cross beam 2 is deformed and crumpled first, and along with the increase of the collision force, the first flanging 102 and the third flanging 104 can be deformed and crumpled towards the rear direction successively, so that the collision crumple space is greatly increased, the collision damage to the head of the pedestrian caused by collision is reduced to the greatest extent, and the requirement of pedestrian protection is met.

As shown in fig. 5, in the present embodiment, the angle a between the first flange 102 and the whole vehicle Z direction is increased to 30 °, the angle b between the third flange 104 and the whole vehicle Z direction is increased to 45 °, the "C" shaped opening of the fan heater pressure chamber plate 1 is greatly increased, so that the deformation capability of collision crushing is further increased, and the damage of the collision to the head of the pedestrian can be further reduced.

Referring to fig. 6 to 8, since the second flange 103 of the fan heater pressure chamber plate 1 is arranged parallel to the bottom plate 106, the effect of increasing the transverse rigidity of the fan heater pressure chamber plate 1 is achieved, so that the NVH problems such as acceleration booming and abnormal sound generated by coupling of the local mode and the acoustic cavity mode of the fan heater pressure chamber plate 1 are prevented. In addition, the bottom plate reinforcing ribs 105 are arranged on the bottom plate 106 and penetrate through the whole bottom plate 106, so that the local rigidity of the bottom plate 106 of the fan heater pressure chamber plate 1 is further increased, the deformation resistance of the fan heater pressure chamber plate 1 is enhanced, and the abnormal sound risk is reduced.

As shown in fig. 2, the front windshield reinforcement assembly comprises a front windshield water baffle support plate 6, a front windshield reinforcement 7 and a front windshield lower beam support plate 11 which are sequentially arranged, and meanwhile, the front windshield water baffle support plate 6 and the front windshield reinforcement 7 are respectively welded with a fan heater pressure chamber plate 1 and a front windshield lower beam 2 to form a cavity frame; the frame structure can effectively ensure the local rigidity of the fan heater pressure chamber plate 1 and the front air window lower cross beam 2, and avoid the NVH and abnormal sound problems caused by insufficient rigidity. Specifically, referring to fig. 8, 11 and 12, the first flange 102, the second flange 103, the fifth flange 108, the second welding plate 109 and the front windshield lower cross member 2 are welded to the front windshield reinforcement 7, respectively; the rigidity and the mode of the fan heater pressure chamber plate 1 are increased, and the problems that the fan heater pressure chamber plate 1 deforms, and then the fan heater is bombed, the metal plate is abnormal and the like are avoided. The first flange 102 is welded to the front windshield lower cross member support plate 11.

Referring to fig. 2, the front windshield dash support plate 6 is added to the water dash floor of the front windshield lower cross member 2, and the front windshield dash support plate 6 is welded to the front windshield lower cross member 2 and the bottom plate 106. The front windshield water baffle support plate 6 is used for increasing the local rigidity of the air inlet water baffle 5 and avoiding deformation or abnormal sound of the water baffle table of the front windshield lower beam 2 caused by the impact of rainwater and the like.

As shown in fig. 1 and 2, the reinforcing beam 3 under the fan heater pressure chamber plate is located below the fan heater pressure chamber plate 1 and is welded with the fan heater pressure chamber plate 1 to form a cavity structure, specifically, the bottom plate 106 and the second welding plate 109 of the fan heater pressure chamber plate 1 are respectively welded with the reinforcing beam 3 under the pressure chamber plate, so that the bottom plate 106, the fourth flange 107, the fifth flange 108, the second welding plate 109 and the reinforcing beam 3 under the fan heater pressure chamber plate form a closed cavity, the lateral rigidity of the fan heater pressure chamber plate assembly can be effectively increased, and the torsion performance of the whole fan heater is synchronously improved.

Simultaneously, the two ends of the reinforcing beam 3 under the fan heater pressure chamber plate are respectively welded with the middle section rear reinforcing pieces of the front hubs Bao Zong and 13, so that the fan heater pressure chamber plate 1 and the front hubs Bao Zong are 12 and 13 to form a frame structure, the lateral rigidity is increased, and the running performance requirement is ensured. Specifically, the bottom plate 106, the fourth flange 107, the fifth flange 108, the second welding plate 109 and the two ends of the lower reinforcing beam 3 of the pressure chamber of the air heater are welded with the front hubs Bao Zong to form a closed frame structure. When the wheel on one side of the vehicle is stressed, the force is transmitted to the fan heater pressure chamber plate welding assembly through the front hubs Bao Zong and Bao Zong on the other side and then transmitted to the frame structure of the whole vehicle beam system, so that the anti-rolling capacity of the whole vehicle is greatly improved, and the running performance (rolling performance and steering response performance) level of the whole vehicle is improved.

Referring to fig. 12 and 13, an air conditioner air inlet 111 is formed in the fan heater pressure chamber plate 1, and an air inlet water baffle 5 is welded with the first flange 102 of the fan heater pressure chamber plate 1 at the air conditioner air inlet 111 on the first flange 102, so that serious problems such as water leakage of the whole car caused by water entering the passenger cabin through the air conditioner air inlet 111 are avoided.

The wiper mounting bracket component comprises a wiper right side mounting bracket 8 welded at the middle part of the fan heater pressure chamber plate 1 and the front fan window lower cross beam 2 and a wiper left side mounting bracket welded at the left side of the fan heater pressure chamber plate 1. The first welding plate 101, the fifth flanging 108 and the front windshield lower cross beam 2 are respectively welded with the wiper right side mounting bracket 8.

As shown in fig. 11 and 12, the wiper motor mounting bracket 10 is mounted on the fan heater pressure chamber plate 1, the wiper motor mounting point 1001 is arranged on the wiper motor mounting bracket 10, and on the basis of ensuring the rigidity of the wiper motor mounting point 1001, the local rigidity and the mode of the fan heater pressure chamber plate 1 are enhanced, so that the support plate is saved, and the light weight is realized.

As shown in fig. 12, the first flange 102, the third flange 104 and the bottom plate 106 are welded with the steering support mounting reinforcement 9, respectively, so as to ensure the rigidity and the mode of the steering support mounting point and prevent steering wheel shake and abnormal sound. The steering support installation reinforcing member 9 is integrally welded with the warm air blower pressure chamber plate 1, and only the upper end is welded with the front windshield lower cross member 2.

Claims (10)

1. A fan heater pressure chamber plate, characterized in that the fan heater pressure chamber plate (1) is arranged in a 'C' -shape, the fan heater pressure chamber plate (1) comprising:

the first welding plate (101), the first flanging (102), the second flanging (103), the third flanging (104), the bottom plate (106), the fourth flanging (107), the fifth flanging (108), the second welding plate (109) and the sixth flanging (110) are sequentially connected;

the first welding plate (101) is used for being connected with the front windshield lower cross beam (2);

the bottom plate (106) and the second welding plate (109) are used for being connected with the pressure chamber plate lower reinforcing beam (3) so that the bottom plate (106), the fourth flanging (107), the fifth flanging (108), the second welding plate (109) and the pressure chamber plate lower reinforcing beam (3) form a closed cavity together;

the bottom plate (106), the fourth flanging (107), the fifth flanging (108) and the second welding plate (109) are used for being connected with the front hub package assemblies (12, 13) so that a closed frame is formed among the fan heater pressure chamber plate (1), the front hub package assemblies (12, 13) and the whole beam system frame.

2. A fan heater pressure chamber plate according to claim 1, characterized in that the first welding plate (101), the second flange (103) and the bottom plate (106) are arranged in parallel, and the first flange (102) and the third flange (104) are arranged obliquely in the direction of the rear side of the vehicle.

3. A fan heater pressure chamber plate according to claim 2, wherein the first flange (102) is at an angle of 30 ° to the Z-direction of the whole vehicle and the third flange (104) is at an angle of 45 ° to the Z-direction of the whole vehicle.

4. Fan heater pressure chamber plate according to claim 1, characterized in that the fan heater pressure chamber plate (1) is stamped.

5. Fan heater pressure chamber plate according to claim 1, characterized in that an air conditioner air inlet (111) is provided on the first flange (102), an air inlet water baffle (5) is further provided on the first flange (102), and the air inlet water baffle (5) is opposite to the air conditioner air inlet (111).

6. A fan heater pressure chamber plate according to claim 1, characterized in that the base plate (106) is provided with base plate ribs (105).

7. A fan heater pressure chamber plate assembly, comprising a fan heater pressure chamber plate (1) according to any of claims 1 to 6, further comprising: the device comprises a front windshield lower beam (2), a fan heater pressure chamber plate lower reinforcing beam (3), a front windshield reinforcement component, a wiper mounting bracket component, a steering support mounting reinforcement (9), a wiper motor mounting bracket (10) and front hub package components (12, 13);

the front windshield lower cross beam (2) is connected with the first welding plate (101);

the lower reinforcing beam (3) of the fan heater pressure chamber plate is connected with the bottom plate (106) and the second welding plate (109), and two ends of the lower reinforcing beam (3) of the fan heater pressure chamber plate are respectively connected with the front hub package assemblies (12, 13);

the steering support installation reinforcing piece (9) is respectively connected with the first flanging (102), the third flanging (104), the bottom plate (106) and the front windshield lower cross beam (2);

the wiper motor mounting bracket (10) is connected with the warm air blower pressure chamber plate (1);

the bottom plate (106), the fourth flanging (107), the fifth flanging (108) and the second welding plate (109) are respectively connected with the front hub package assemblies (12, 13).

8. A fan heater pressure chamber plate assembly as set forth in claim 7, wherein,

the front windshield reinforcement assembly includes: a front windshield water baffle support plate (6), a front windshield reinforcement (7) and a front windshield lower beam support plate (11);

one end of a front windshield water baffle supporting plate (6) is connected with a fan cover front cover plate (4) of a front windshield lower cross beam (2), and the other end is connected with a bottom plate (106);

the front windshield reinforcement (7) is respectively connected with the first flanging (102), the second flanging (103), the fifth flanging (108), the second welding plate (109) and the front windshield lower cross beam (2);

the front windshield lower beam support plate (11) is connected with the front windshield lower beam (2).

9. The fan heater pressure chamber plate assembly of claim 8, wherein,

the wiper mounting bracket assembly includes:

the right side mounting bracket (8) of the windscreen wiper is respectively connected with the first welding plate (101), the fifth flanging (108) and the front windshield lower cross beam (2);

and a left side mounting bracket of the wiper is connected with a pressure chamber plate (1) of the warm air blower.

10. A vehicle comprising the fan heater plenum plate assembly of claim 9.

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