CN114987137A - A heater pressure chamber plate assembly - Google Patents

Abstract

The invention discloses a fan heater pressure chamber plate assembly which comprises a front wall plate, a fan heater pressure chamber plate, a front windshield reinforcement, a front windshield upper cross beam and a front cover decoration part, wherein the fan heater pressure chamber plate is fixed at the top of the front wall plate, the front wall plate is provided with an air conditioner air inlet and a windshield wiper mounting frame, the front windshield reinforcement is fixed at the upper part of the fan heater pressure chamber plate, the front windshield upper cross beam is fixed on the front windshield reinforcement, the front cover decoration part is fixed on the front windshield upper cross beam, and the front cover decoration part is provided with a water flowing groove. The invention has the advantages that the assembly not only can simplify the structure of the pressure chamber plate of the warm air blower and reduce the weight of the pressure chamber plate of the warm air blower, but also can prevent the pressure chamber plate of the warm air blower from rusting.

Description

A heater pressure chamber plate assembly

technical field

The invention relates to the technical field of auto parts, in particular to a heater pressure chamber plate assembly.

Background technique

The traditional automobile heater pressure chamber plate assembly is mainly used to install the wiper motor, support the front windshield and collect the rainwater from the front windshield and discharge the rainwater from both sides through the water channel. At the same time, the heater pressure chamber plate is connected with the side wall A-pillar, the engine compartment side beam and the reinforcing beam in the front wall panel to form a closed closed-loop structure, which enhances the strength and torsional rigidity of the body, improves the local mode of the body, and ensures the stability of the body. Relevant performance indicators are up to standard, reducing problems such as abnormal noise, resonance, fatigue and durability in the later stage of the body.

For example, Chinese Invention Patent Publication No. CN101927679B discloses a water trough for the pressure chamber plate of an automobile heater, and Chinese Utility Model Patent Publication No. CN212473012U discloses a heater pressure chamber plate welding assembly, all of which are disclosed in the above-mentioned patents. The pressure plate of the heater pressure chamber plate is provided with a water flow groove, an air conditioner air inlet and a wiper installation bracket, which makes the heater pressure chamber plate not only complicated in structure, large in size and heavy in weight, but also easy to cause sheet metal rust on the heater pressure chamber plate. The problem.

SUMMARY OF THE INVENTION

The technical problem to be solved by the present invention is how to simplify the heater pressure chamber plate, reduce the weight of the heater pressure chamber plate and prevent rusting.

In order to solve the above-mentioned technical problems, the present invention provides the following technical solutions:

A heater pressure chamber plate assembly, comprising a front wall plate, a heater pressure chamber plate, a front wind window reinforcement, an upper beam on the front wind window and a front cover trim, the heater pressure chamber plate being fixed on the front wall plate On the top, an air-conditioning air inlet and a wiper mounting frame are fixed on the front wall plate, the front wind window reinforcement is fixed on the upper part of the heater pressure chamber plate, and the upper beam of the front wind window is fixed on the front wind window reinforcement. The front cover decorative piece is fixed on the upper beam of the front windshield, and the front cover decorative piece is provided with a water flow groove.

The front cover trim is used to receive the rainwater falling from the front windshield and drain the rainwater through the flow groove, so that the pressure chamber plate of the heater is no longer provided with the outflow groove, which is isolated from the rainwater, and the air conditioner air inlet and the wiper mounting bracket are fixed. It is arranged on the front wall plate, so that the air conditioner air inlet and the wiper mounting bracket are no longer installed on the heater pressure chamber plate, which not only simplifies the structure of the heater pressure chamber plate and reduces its weight, but also prevents the heater pressure chamber. Board rusted.

Preferably, the cross section of the heater pressure chamber plate is C-shaped, and the two sides of the heater pressure chamber plate along the width direction thereof are correspondingly connected to the two sides of the front windshield reinforcement along the width thereof, As a result, a sealed cavity is formed between the front windshield reinforcement and the heater pressure chamber plate; it is ensured that the torsional rigidity and modal of the top of the front wall plate meet the marking requirements.

Preferably, a serpentine structure and a raised structure are provided on the top side of the heater pressure chamber plate along its width direction.

Preferably, the cross-section of the upper beam on the front windshield is Z-shaped, the top of the upper beam on the front windshield is connected to the front cover trim, and the bottom of the upper beam on the front windshield is fixed on the bottom of the front windshield reinforcement , resulting in a top opening between the upper beam of the front windshield and the front windshield reinforcement; the top opening is used as a head-collision energy-absorbing structure, and its weak rigidity can effectively increase the head-collision buffer distance, which is beneficial to pedestrians in the event of a collision. Head protection requirements.

Preferably, the two sides of the upper beam of the front windshield along its length direction are correspondingly connected to the two sides of the front windshield reinforcement along its length direction, and the upper beam of the front windshield along its width direction is connected to both sides correspondingly. The bottom side is connected with the bottom side of the front windshield reinforcement along its width direction.

Preferably, the top of the upper beam of the front windshield is set as a concave curved surface.

Preferably, the top of the front cover trim is fixed on the upper beam of the front windshield through a wrapping strip.

Preferably, a drainage grid is also provided on the top of the water flow trough.

Preferably, positioning holes are provided on the heater pressure chamber plate, the front windshield reinforcement and the upper beam of the front windshield.

Preferably, weight reduction holes and liquid leakage holes are provided on both the heater pressure chamber plate and the front windshield reinforcement.

Compared with the prior art, the beneficial effects of the present invention are:

1. Receive the rainwater falling from the front windshield through the front cover decoration and discharge the rainwater through the flow groove, so that the outflow groove is no longer set on the pressure chamber plate of the heater, which is isolated from the rainwater, and the air inlet of the air conditioner is fixed with the wiper. The installation frame is arranged on the front wall plate, so that the air conditioner air inlet and the wiper installation frame are no longer installed on the pressure chamber plate of the heater, which can not only simplify the structure of the pressure chamber plate of the heater, reduce its weight, but also prevent the heater The pressure chamber plate is rusted.

2. A sealed cavity is formed between the front windshield reinforcement and the heater pressure chamber plate; to ensure that the torsional stiffness and modal of the top of the front wall plate meet the marking requirements.

3. A top opening is formed between the upper beam of the front windshield and the front windshield reinforcement. The top opening is used as a head-collision energy-absorbing structure, and its weak rigidity can effectively increase the head-collision buffer distance, which is beneficial to the collision. Pedestrian head protection requirements.

Description of drawings

1 is a schematic structural diagram of an embodiment of the present invention;

2 is a cross-sectional view of an embodiment of the present invention;

3 is a schematic structural diagram of a heater pressure chamber plate according to an embodiment of the present invention;

4 is a schematic structural diagram of a front windshield reinforcement according to an embodiment of the present invention;

FIG. 5 is a schematic structural diagram of the upper beam of the front windshield according to the embodiment of the present invention.

Detailed ways

In order to facilitate those skilled in the art to understand the technical solution of the present invention, the technical solution of the present invention will now be further described with reference to the accompanying drawings.

In this application, unless otherwise expressly specified and limited, the terms "installed", "connected", "connected", "fixed" and other terms should be understood in a broad sense, for example, it may be a fixed connection or a detachable connection , or integrated; it can be a mechanical connection, an electrical connection, or a communication; it can be a direct connection or an indirect connection through an intermediate medium, and it can be the internal connection of the two elements or the interaction between the two elements. . For those of ordinary skill in the art, the specific meanings of the above terms in this application can be understood according to specific situations.

In this application, unless otherwise expressly specified and limited, the terms "first" and "second" are only used for description purposes, and should not be interpreted as indicating or implying relative importance or implicitly indicating the indicated technical features. quantity. Thus, a feature defined as "first" or "second" may expressly or implicitly include one or more of that feature. In the description of the present application, "plurality" means two or more, unless otherwise expressly and specifically defined.

Referring to Figures 1 to 2, the present embodiment discloses a heater pressure chamber plate assembly, including a front wall plate 1, a heater pressure chamber plate 2, a front windshield reinforcement 3, a front windshield upper beam 4 and a front windshield Cover decoration 5, the heater pressure chamber plate 2 is fixed on the top of the front wall plate 1, and the front wall plate 1 is provided with an air-conditioning air inlet (not shown in the figure) and a wiper mounting bracket (not shown in the figure) fixed shown), the front windshield reinforcement 3 is fixed on the upper part of the heater pressure chamber plate 2, the front windshield upper beam 4 is fixed on the front windshield reinforcement 3, the front windshield upper beam 4 is fixed on the front A cover trim 5 and a front windshield 6 , the front windshield 6 and the front cover trim 5 are formed into one piece, and the front cover trim 5 is provided with a water flow groove 51 .

The rainwater falling from the front windshield 6 is received by the front cover trim 5 and the rainwater is discharged through the water flow groove 51, so that the outlet groove is no longer provided on the heater pressure chamber plate 2, which is isolated from the rainwater, and the air inlet of the air conditioner and the fixed The wiper mounting bracket is arranged on the front wall plate 1, so that the air-conditioning air inlet and the wiper mounting bracket are no longer arranged on the heater pressure chamber plate 2, which not only simplifies the structure of the heater pressure chamber plate 2, but also reduces its weight. The heater pressure chamber plate 2 is also prevented from rusting.

Referring to FIG. 3 , in this embodiment, the heater pressure chamber plate 2 is in a C shape, and the two sides of the heater pressure chamber plate 2 along its width direction correspond to the front windshield reinforcements 3 It is connected along both sides of its width, so that a sealed cavity 7 is formed between the front windshield reinforcement 3 and the heater pressure chamber plate 2, so as to ensure that the torsional rigidity and modal of the top of the front wall plate 1 meet the marking requirements. The bottom side of the heater pressure chamber plate 2 along its width direction is also welded and fixed on the front wall plate 1 .

Further, the top side of the heater pressure chamber plate 2 along its width direction is provided with a snake mouth structure 21 and a convex structure 22, and the snake mouth structure 21 is used for clamping and fixing the instrument panel assembly; The structure 22 is used to discharge the gas inside the airtight cavity 7 formed by the heater pressure chamber plate 2 and the front windshield reinforcement 3 during electrophoresis, so as to prevent the occurrence of bad electrophoresis.

Further, the two ends of the heater pressure chamber plate 2 are respectively provided with a positioning hole for installation and positioning, and the heater pressure chamber plate 2 is also provided with a plurality of weight reduction holes and liquid leakage holes. The weight reduction hole is used for reducing the weight of the heater pressure chamber plate 2, and the liquid leakage hole is used for electrophoresis leakage.

Referring to FIG. 4 , two ends of the front windshield reinforcement 3 are respectively provided with a positioning hole for installation and positioning, and the front windshield reinforcement 3 is also provided with a plurality of weight reduction holes and liquid leakage holes, so The weight reduction hole is used for reducing the weight of the front windshield reinforcement 3, and the leakage hole is used for electrophoresis leakage.

Referring to FIG. 5 , in this embodiment, the cross-section of the upper beam 4 of the front windshield is Z-shaped, and the top of the upper beam 4 of the front windshield is fixed with a wrapping strip 8 , and the upper end of the wrapping strip 8 is connected to the front The windshield 6 is connected, and the lower end is connected with the front cover trim 5 , so that the front windshield 6 and the front cover trim 5 are integrally formed.

The bottom of the front windshield upper beam 4 is fixed on the bottom of the front windshield reinforcement 3. Specifically, the two sides of the front windshield upper beam 4 along its length direction correspond to the front windshield reinforcement 3. The two sides along its length direction are connected, and the bottom side of the front windshield upper beam 4 along its width direction is connected with the bottom side of the front windshield reinforcement 3 along its width direction, so that the A top opening 9 is formed between the cross beam 4 and the front windshield reinforcement 3. The top opening 9 is used as a head impact energy-absorbing structure, and its weak rigidity can effectively increase the head impact buffer distance, which is beneficial to the pedestrian head during collision. protection requirements.

Further, the top of the upper beam 4 of the front windshield is set as a concave curved surface 41, and the parallel distance between the concave curved surface 41 and the front windshield 6 is 10.76mm, and the concave curved surface 41 is provided with a front shield for sealing and bonding. Polyurethane glue for windshield 6.

Further, both ends of the upper beam 4 of the front windshield are provided with a positioning hole for installation and positioning.

Further, referring to FIG. 2 again, the front cover trim 5 at the top of the water trough 51 is also provided with a drainage grid 52 to prevent debris from falling into the water trough 51 to cause blockage.

The installation process of this embodiment is as follows: the bottom sides of the heater pressure chamber plate 2 along its width direction are also welded and fixed on the front wall plate 1, and then the front windshield reinforcements 3 are welded on both sides of the width. The two sides of the heater pressure chamber plate 2 along its width direction, and then the two sides of the front windshield upper beam 4 along its length direction are correspondingly connected with the two sides of the front windshield reinforcement 3 along its length direction. , the bottom side of the upper cross member 4 of the front windshield along its width direction is connected with the bottom side of the front windshield reinforcement 3 along its width direction, and the edge wrapping strip 8 is fixed on the front windshield reinforcement 3, covering The upper end of the side strip 8 is connected to the front windshield 6 , and the lower end is connected to the front cover trim 5 , so that the front windshield 6 and the front cover trim 5 are integrated, so that the rainwater that the windshield 6 slides off flows into the front cover trim 5 It is then discharged in the flow tank 51 of the

It will be apparent to those skilled in the art that the present invention is not limited to the details of the above-described exemplary embodiments, but that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. Therefore, the embodiments are to be regarded in all respects as illustrative and not restrictive, and the scope of the invention is to be defined by the appended claims rather than the foregoing description, which are therefore intended to fall within the scope of the claims. All changes that come within the meaning and range of equivalents of , are intended to be embraced within the invention, and any reference signs in the claims shall not be construed as limiting the involved claim.

The above-mentioned embodiments only represent the embodiments of the invention, and the protection scope of the present invention is not limited to the above-mentioned embodiments. For those skilled in the art, without departing from the concept of the present invention, several modifications and Improvements, all of which belong to the protection scope of the present invention.

Claims (10)

1. The utility model provides a fan heater pressure chamber board assembly which characterized in that: including preceding wallboard, electric fan heater pressure chamber board, preceding windscreen reinforcement, preceding windscreen entablature and front shroud decoration, electric fan heater pressure chamber board is fixed at preceding wallboard top, be provided with the air conditioner air intake on the preceding wallboard and be fixed with the windscreen wiper mounting bracket, preceding windscreen reinforcement is fixed on electric fan heater pressure chamber board upper portion, preceding windscreen entablature is fixed on preceding windscreen reinforcement, the front shroud decoration is fixed on preceding windscreen entablature, the front shroud decoration is provided with the tye.

2. A fan heater pressure chamber plate assembly as claimed in claim 1 wherein: the cross section of the warm air blower pressure chamber plate is C-shaped, and the two sides of the warm air blower pressure chamber plate in the width direction are correspondingly connected with the two sides of the front air window reinforcement in the width direction, so that a sealing cavity is formed between the front air window reinforcement and the warm air blower pressure chamber plate.

3. A fan heater pressure chamber plate assembly as claimed in claim 1 wherein: and a snake mouth structure and a convex structure are arranged on the side edge of the top of the warm air blower pressure chamber plate along the width direction of the warm air blower pressure chamber plate.

4. A fan heater pressure chamber plate assembly as claimed in claim 1 wherein: the cross section of the upper cross beam of the front windshield is Z-shaped, the top of the upper cross beam of the front windshield is connected with the front cover decorating part, and the bottom of the upper cross beam of the front windshield is fixed at the bottom of the front windshield reinforcing part, so that a top opening is formed between the upper cross beam of the front windshield and the front windshield reinforcing part.

5. A fan heater pressure chamber plate assembly as claimed in claim 1 wherein: the front windshield upper cross beam is connected with the front windshield reinforcement along two side edges of the length direction of the front windshield upper cross beam correspondingly along two side edges of the length direction of the front windshield upper cross beam, and the bottom side edge of the front windshield upper cross beam along the width direction of the front windshield upper cross beam is connected with the bottom side edge of the front windshield reinforcement along the width direction of the front windshield upper cross beam.

6. A fan heater pressure chamber plate assembly as claimed in claim 1 wherein: the top of the upper beam of the front windshield is provided with a concave curved surface.

7. A fan heater pressure chamber plate assembly as claimed in claim 1 wherein: the top of the front cover decorating part is fixed on the upper beam of the front windshield through the edge covering strip.

8. A fan heater pressure chamber plate assembly as claimed in claim 1 wherein: and a drainage grid is also arranged at the top of the water flowing groove.

9. A fan heater pressure chamber plate assembly as claimed in claim 1 wherein: and positioning holes are formed in the warm air blower pressure chamber plate, the front air window reinforcement and the front air window upper cross beam.

10. A fan heater pressure chamber plate assembly as claimed in claim 1 wherein: and the warm air blower pressure chamber plate and the front air window reinforcing piece are respectively provided with a lightening hole and a liquid leakage hole.

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