JP3214294B2 - Automotive frame structure with warm air intake - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a frame structure used for a motor vehicle, and more particularly to a frame structure for a motor vehicle having a warm air intake.

[0002]

2. Description of the Related Art Conventionally, in a cab-over type vehicle as shown in FIG. 7, a frame (front side member) 1 may be provided with a warm air intake 2 as an air intake. As shown in FIGS. 8 and 9, this warm air intake port 2 is provided with a normal air intake (cool air intake pipe).
4 is an opening of the warm air intake pipe 3 provided separately,
The carburetor 7 is provided to prevent freezing (icing) of the carburetor 7 due to a decrease in intake air temperature during a cold season.

That is, a warm air intake pipe 3 having a warm air inlet 2 is connected to an air cleaner 6 through a vicinity of an exhaust manifold 5 of an engine 8, and air taken in by the warm air inlet 2 is supplied to the engine 8. After being heated by the exhaust heat, it is fed to the carburetor 7. Thus, icing of the carburetor 7 is prevented.

[0004] By the way, such a warm air intake port 2 is usually formed in the front side member 1 as described above due to the arrangement position with respect to the exhaust manifold 5 of the engine 8 and other parts. FIG. 11 and FIG. 12 show the arrangement of the suction port 2 in an enlarged manner. Note that FIG.
FIG. 8 is an enlarged view of a portion A in FIG. 7, and is a schematic cross-sectional view when the front side member 1 is bent in the vertical direction. FIG. 12 is a view in which the front side member 1 is disposed horizontally. FIG. The part shown in FIG. 11 corresponds to part A in FIG.

As described above, when a vehicle provided with the warm air inlet 2 in the front side member 1 travels on a flooded road or the like, water infiltrates into the front side member 1. It is conceivable that the gas flows into the warm air intake pipe 3 from the pipe 2. Therefore, in front of the warm air inlet 2 in the front side member 1, FIGS.
A baffle plate 10 as shown in FIGS. 11 and 12 is provided. The baffle plate 10 prevents water from entering the warm air inlet 2 from the front.

7 to 12, reference numeral 16 denotes a cross member, 17 denotes a vehicle body, 1A denotes a side member cover as a floor pan, and 18 denotes a precleaner.

[0007]

However, in such a conventional baffle plate 10, as shown in FIG. 13, a gap is formed between the upper end of the baffle plate 10 and the front side member 1 due to design tolerance or the like. As a result, it was not possible to completely prevent water from entering behind the baffle plate 10.

Of course, if the front side member 1 on the front side of the warm air inlet 2 is completely closed by the baffle plate 10, it is possible to prevent water from entering the warm air inlet 2 behind the baffle plate 10. A hole or the like for coating is provided on the rear side of the baffle plate 10 in the front side member 1. Even if the front side of the warm air inlet 2 is completely closed by the baffle plate 10, there is no particular problem regarding the intake. Absent.

Even if the inside of the front side member 1 is not completely closed by the baffle plate 10, it is also possible to prevent the water from entering through the warm air inlet 2 by, for example, changing the flow of water. In any case, it is desirable to prevent the warm air suction port 2 from being flooded without causing a large increase in cost. By the way, Japanese Utility Model Publication No. 6-11209 and Japanese Utility Model Publication No. Sho 56-119775 disclose water infiltration countermeasures in a vehicle such as an automobile. Are intended for different parts, and even if these techniques are applied as they are, they do not fulfill the above-mentioned demands.

SUMMARY OF THE INVENTION The present invention has been made in view of the above problems, and is an automobile having a warm air intake port which can prevent water from entering a warm air intake port provided in a frame of a vehicle body at low cost. It is intended to provide a frame structure for use.

[0011]

According to the first aspect of the present invention, there is provided a vehicle frame structure having a warm air intake according to the present invention, comprising a frame supporting a body and a warm air intake pipe for supplying warm air to an engine. A vehicle with a warm air intake port, wherein a warm air intake port of the warm air intake pipe is disposed so as to open to the frame, and intake air to the warm air intake pipe is supplied through the inside of the frame. In the frame structure for use, the frame is provided with a shielding means for preventing water that has entered the frame from entering the inside of the warm air suction port, and the shielding means includes a baffle plate installed in the frame. , is configured to include a shielding auxiliary means for preventing the flow of water to the該暖air inlet inside the gap formed between said baffle plate and said frame, said Baffurupu
The gap is formed between the upper end of the plate and the inner surface of the frame
And the shielding auxiliary means causes the warm air to flow from the gap.
A spout arranged to block the flow of water towards the inlet
It is characterized by being constituted by a raised portion .

[0012]

According to a second aspect of the present invention, there is provided a vehicle frame structure with a warm air intake according to the first aspect of the present invention, wherein the gap is formed between the upper surface of the frame and the upper portion of the baffle plate. The projection is formed as a frame-integrated projection in which a required portion of the upper surface of the frame is formed to protrude downward.

According to a third aspect of the present invention, there is provided a frame structure for a vehicle having a warm air intake port, the frame supporting the body.
And warm air intake to supply warm air intake to the engine
Pipe, and the warm air inlet of the warm air intake pipe is connected to the frame.
Is disposed so as to open to the warm air intake pipe.
Warm air configured to be supplied through the frame
In a frame structure for a vehicle having an intake port, the frame
At the same time, water entering the frame into the warm air suction port.
A shielding means for preventing intrusion is provided, wherein the shielding means comprises:
A baffle plate installed in the frame;
The gap created between the full plate and the frame
Shielding auxiliary means for preventing the flow of water into the air intake port.
In addition , the gap is formed between the upper end of the baffle plate and the inner surface of the frame, and the shielding auxiliary means is formed as a closing structure for closing the gap. A sealant application groove formed on the warm air suction port side of the gap at the upper end of the sealant, and a sealant application slit formed at an installation position of the sealant application groove on the upper surface of the frame; And a seal material applied to the seal material application groove through the seal material application slit.

According to a fourth aspect of the present invention, there is provided a frame structure for a vehicle having a warm air inlet, the frame supporting the body.
And warm air intake to supply warm air intake to the engine
Pipe, and the warm air inlet of the warm air intake pipe is connected to the frame.
Is disposed so as to open to the warm air intake pipe.
Warm air configured to be supplied through the frame
In a frame structure for a vehicle having an intake port, the frame
At the same time, water entering the frame into the warm air suction port.
A shielding means for preventing intrusion is provided, wherein the shielding means comprises:
A baffle plate installed in the frame;
The gap created between the full plate and the frame
Shielding auxiliary means for preventing the flow of water into the air intake port.
In addition, a slit for penetrating a baffle plate is formed on an upper surface portion of the frame , and an upper end portion of the baffle plate is disposed so as to pass through the slit for penetrating the baffle plate. It is characterized by being constituted by a sealing material interposed in a gap between the frame and the baffle plate.

[0016] The frame structure warm inlet with automotive According to a fifth aspect of the invention, in addition to the above-described configuration according to claim 4, wherein on both sides of the baffle plate through a slit of the frame, the baffle plate A pair of flange surfaces are formed so as to sandwich the upper end of the seal member, and the sealing material is interposed between the pair of flange surfaces.

[0017] The frame structure warm inlet with a vehicle according to the present invention of claim 6, wherein, in addition to the configuration according to any one of claims 1-5,該暖air intake pipe and an exhaust heat of the engine Air intake switching means disposed to receive the cold air intake pipe and a normal air intake state by the cold air intake pipe and a warm air intake state by the warm air intake pipe. It is characterized in that it is provided downstream of the warm air intake pipe.

According to a seventh aspect of the present invention, in addition to the structure described in any one of the first to sixth aspects, the frame extends in the vehicle length direction. A front side member, wherein the shielding means is:
It is characterized in that it is installed in front of the vehicle body with respect to the warm air inlet of the frame.

[0019]

In the above-described vehicle frame structure with a warm air intake port according to the first aspect of the invention, the warm air intake port of the warm air intake pipe is open to the frame supporting the body, and the intake air to the warm air intake pipe is: Supplied through the frame. And
Warm intake air is supplied to the engine through the warm air intake pipe. On the other hand, when water infiltrates into the frame, the infiltration into the warm air suction port is prevented by the shielding means provided in the frame.

That is, in the shielding means, the baffle plate installed in the frame stops the flow of water, and the shielding auxiliary means controls the flow of water from the gap between the baffle plate and the frame to the inside of the warm air suction port. Block it. Further, the shielding auxiliary means is provided as a projection, and prevents the flow of water from the gap formed between the upper end of the baffle plate and the inner surface of the frame toward the warm air suction port.

In the above-described vehicle frame structure with a warm air intake according to the second aspect of the present invention, a frame-integrated projection formed by projecting a required portion of the upper surface of the frame downward to act as a projection. Thus, the flow of water flowing from the gap between the upper end of the baffle plate and the inner surface of the frame is changed in the downward direction to prevent water from entering the warm air suction port.

In the above-mentioned vehicle frame structure with a warm air intake according to the third aspect of the present invention, the gap formed between the upper end portion of the baffle plate and the inner surface of the frame is closed by the closing structure as the shielding auxiliary means. Is done. That is,
The sealant is applied to the sealant application groove formed on the warm air inlet side from the gap at the upper end of the baffle plate through the sealant application slit formed at the installation position of the sealant application groove on the upper surface of the frame. It is applied and the gap is closed.

[0023] In warm inlet with automotive frame structure of the present invention of claim 4, wherein the above, the upper end portion of the baffle plate, penetrates the baffle plate through a slit formed on the upper surface of the frame, shielding The gap between the frame and the baffle plate in the slit is shielded by the sealing material as auxiliary means. In the above-described vehicle frame structure with a warm air intake according to the fifth aspect of the present invention, the upper end portion of the baffle plate is sandwiched between a pair of flange surfaces formed on both sides of the baffle plate penetration slit of the frame. Then, the seal between the baffle plate and the slit is sealed by a seal material interposed between the pair of flange surfaces.

In the above-described vehicle frame structure with a warm air intake port according to the sixth aspect of the present invention, the normal air intake by the cool air intake pipe is performed by the intake air switching means provided downstream of the cold air intake pipe and the hot air intake pipe. The state of intake and the state of air intake for warm air by the warm air intake pipe are selectively switched. At this time, when the state is switched to the warm air intake state, the intake air supplied through the warm air intake pipe is heated by receiving the exhaust heat of the engine.

[0025] installed in the warm air inlet with automotive frame structure of the present invention of claim 7, wherein the above, the shielding means, the vehicle body forward of the warm air inlet of the frame as a front side member which extends in the vehicle length direction It prevents water from entering from the front of the vehicle.

[0026]

BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a perspective view of a frame structure for a vehicle with a warm air intake according to a first embodiment of the present invention; FIG. 4 and 5 show the second embodiment of the present invention.
FIG. 6 is a diagram for explaining a vehicle frame structure with a warm air inlet as an embodiment, and FIG. 6 is a diagram for explaining a vehicle frame structure with a warm air inlet as a third embodiment of the present invention. Description of First Embodiment First, a first embodiment of the present invention will be described. FIG. 1 is a schematic cross-sectional view showing a main part configuration, FIG. 2 is a schematic perspective view showing the configuration, FIG. FIG. 3 is a schematic cross-sectional view showing a configuration of a main part thereof, showing a case where a front side member is horizontally disposed.

As shown in FIGS. 1 and 3, a warm air intake 2 is formed in a frame (front side member) 1 as an air intake. This warm air intake port 2 is
As shown in FIG. 9, the opening of the warm air intake pipe 3 provided separately from the normal air intake (cool air intake pipe) 4 causes the carburetor 7 to freeze (icing) due to a decrease in intake air temperature during a cold season. Is provided in order to prevent the

That is, the warm air intake pipe 3 having the warm air inlet 2 is connected to the air cleaner 6 through the vicinity of the exhaust manifold 5 of the engine 8, and the air taken in by the warm air inlet 2 is exhausted from the engine 8. After being heated by the heat, it is fed to the carburetor 7. Thus, icing of the carburetor 7 is prevented.

Incidentally, such a warm air intake port 2 is formed in the front side member 1 because of the arrangement position with the exhaust manifold 5 of the engine 8 and other parts.
As shown in FIGS. 8 and 9, the cool air intake pipe 4 and the warm air intake pipe 3 join before the air cleaner 6, and the intake air that has passed through the cool air intake pipe 4 and the warm air intake pipe 3 is The air is supplied to the engine 8 via the air cleaner 6.

As shown in FIG. 9, a bimetal 9 is provided between the junction of the cool air intake pipe 4 and the warm air intake pipe 3 and the air cleaner 6 as shown in FIG. The bimetal selectively switches between an air intake state through the cool air intake pipe 4 and an air intake state through the warm air intake pipe 3. When the intake air temperature falls below a predetermined value, the bimetal 9 operates and the bimetal 9 normally operates. Is switched from the state of air intake through the cold air intake pipe 4 to the state of air intake through the warm air intake port 2.

Therefore, when the intake air temperature decreases and the bimetal 9 operates, the air in the front side member 1 is taken in from the warm air intake port 2. Further, since the warm air intake pipe 3 is disposed near the warm exhaust manifold 5 as described above, the air passing through the warm air intake pipe 3 is heated by the exhaust heat of the engine 8. As a result, the carburetor 7 is supplied with the air heated by the warm exhaust manifold 5, so that icing is prevented.

By the way, in the automobile frame structure with a warm air inlet as the first embodiment of the present invention, as shown in FIGS. 1 and 3, the warm air inlet 2 in the front side member 1 is provided.
Further forward, a shielding means 12 is provided to prevent water that has entered the front side member 1 from entering the warm air inlet 2. The shielding means 12 includes a baffle plate 10 and a projection 11 as a shielding auxiliary means. The baffle plate 10 is welded to the bottom surface and both side walls in the front side member 1.

A gap 13 is formed between the baffle plate 10 and the upper part of the front side member 1. This is because, after the baffle plate 10 is welded, the upper side of the front side member 1 is welded so as to cover the side member cover 1A, and is a gap 13 that is inevitably formed due to design tolerance. The projection 11 as a shielding auxiliary means is formed on the side member cover 1A, and prevents the flow of water from the gap 13 toward the warm air suction port 2. That is, this protrusion 1
Numeral 1 denotes a projection which is convex inside the front side member 1 as shown in FIGS. 1 and 3, whereby water flows from the gap 13 as shown by an arrow in the figure. Is changed downward so that water does not directly enter the warm air suction port 2.

Although not shown, holes for coating are provided in the front side member 1, and water entering from the gap 13 to the rear side of the baffle plate 10 is supplied to the outside of the vehicle from these holes. To be released. Since the vehicle frame structure with a warm air intake as the first embodiment of the present invention is configured as described above, the water entering the front side member 1 by the shielding means 12 during running on a flooded channel or the like. The flow into the warm air inlet 2 is prevented.

That is, when the amount of water in the front side member 1 is small, the baffle plate 10 welded to the front side member 1 prevents the water from entering the warm air inlet 2 and when the amount of water increases, By the protrusions 11 formed on the side member cover 1A, the flow of water from the gap between the baffle plate 10 and the side member cover 1A becomes downward, and the flow into the warm air inlet 2 is also prevented. It is.

Since the shielding means 12 is composed of the baffle plate 10 and the projection 11 as shielding auxiliary means in this way, there is an advantage that no new parts need to be provided and no major structural change is required. is there.
As a result, the inflow of water into the warm air suction port 2 can be prevented very simply and at low cost.
Further, there is an advantage that the baffle plate 10 can be assembled in the same manner as the conventional one. Description of Second Embodiment Next, a second embodiment of the present invention will be described. FIG. 4 is a schematic perspective view showing the overall configuration, and FIG. 5 is a schematic perspective view showing the main configuration thereof. is there.

The second embodiment differs from the first embodiment only in the shielding auxiliary means, and is otherwise substantially the same as the first embodiment. That is,
The shielding auxiliary means 11A in this embodiment is formed as a closed structure that closes the gap 13 between the baffle plate 10 and the side member cover 1A.

Here, the closing structure will be described with reference to FIGS. 4 and 5. The shielding auxiliary means 11A is composed of a sealing material applying groove 10A, a sealing material applying slit 14, and a sealing material (not shown). It is configured. That is, as shown in FIG. 5, the above-described sealing material application groove 10 </ b> A
The baffle plate 10 is formed closer to the warm air inlet 2 than the gap 13 at the upper end. Also, as shown in FIG.
The seal member application groove 10A is provided on the side member cover 1A.
The slit 14 for applying the sealing material is formed in accordance with the installation position of the seal material.

A sealing material (not shown) is applied to the inside of the sealing material applying groove 10A through the sealing material applying slit 14, whereby the gap 13 is formed.
Water is prevented from entering from above. Since the vehicle frame structure with a warm air intake according to the second embodiment of the present invention is constructed as described above, when assembling this frame structure, the baffle plate 10 is welded to the front side member 1 and then the baffle Plate 10
The seal material application groove 10A provided on the upper part of the first member and the seal material application slit 14 formed in the side member cover 1A are aligned with each other, and the seal material is applied from the seal material application slit 14.

As a result, the gap 13 between the front side member 1 and the side member cover 1A is completely closed, and even if water enters the front side member 1, water enters the rear side of the baffle plate 10. Is prevented. Thus, it is possible to completely prevent water from entering the warm air suction port 2. Description of Third Embodiment Next, a third embodiment of the present invention will be described. FIG. 6 is a schematic perspective view showing the entire configuration.

As shown in FIG. 6, in the third embodiment,
The side member cover 1A is divided at a portion where the baffle plate 10 is provided, and a pair of flange surfaces 1B, 1B for sandwiching the upper end of the baffle plate 10 are formed in this divided portion. The opposed flange surfaces 1B, 1B form a slit 15 for penetrating the baffle plate, and the baffle plate 10 is disposed on the front side member 1 so as to penetrate the slit 15 for penetrating the baffle plate. It has become.

A sealing material as a shielding auxiliary means is interposed between the gap between the front side member 1 and the baffle plate 10 in the slit 15 and between the pair of flange surfaces 1B, 1B. Therefore, the water that has entered the front side member 1 does not flow backward from the baffle plate 10, and the water flows into the warm air inlet 2 (see FIG. 1) as in the first and second embodiments. Is prevented from flowing in.

Since the automobile frame structure with the warm air intake according to the third embodiment of the present invention is constructed as described above, the baffle plate 10 and the side member cover 1 are provided.
There is an advantage that it is possible to reliably prevent water from entering the warm air suction port 2 without adding a large processing to A. A pair of flange surfaces 1B, 1B are formed on both sides of the slit 15 for penetrating the baffle plate so as to sandwich the upper end of the baffle plate 10, and the flange surface 1
By interposing a sealing material between B and 1B, the waterproof effect of the sealing material and the baffle plate can be enhanced.

In such a structure, the flange surface 1
It is also possible to omit B and 1B.

[0045]

As described above in detail, according to the vehicle frame structure with a warm air intake according to the first aspect of the present invention,
A frame supporting the body, and a warm air intake pipe for supplying warm air intake to the engine, wherein the warm air intake pipe has a warm air intake port arranged to open to the frame;
In a frame structure for a vehicle having a warm air intake port configured to supply the intake air to the warm air intake pipe through the inside of the frame, water entering the frame into the frame enters the inside of the warm air intake port. Shielding means for preventing the flow of water from the baffle plate installed in the frame and the gap between the baffle plate and the frame to the inside of the warm air suction port. This configuration has an advantage that the water that has entered the frame is prevented from entering the warm air suction port.

In addition , the gap is formed between the upper end of the baffle plate and the inner surface of the frame, and the shielding auxiliary means prevents the flow of water from the gap toward the warm air inlet. Because it is constituted by the arranged projections, there is no need to add new parts, and there is no change in the assembly method. This has the advantage that the intrusion of water can be prevented.

According to the second aspect of the present invention, in addition to the structure of the first aspect, the gap is formed between the upper surface of the frame and the baffle plate. Formed between the upper portion and the projection,
By configuring a required portion of the upper surface of the frame as a frame-integrated protrusion formed in a downwardly convex shape,
After all, there is an advantage that the infiltration of the water that has entered the frame into the warm air suction port can be prevented easily and at low cost.

According to the third aspect of the present invention, the gap is formed between the upper end portion of the baffle plate and the inner surface of the frame, and the shielding auxiliary is formed. Means are formed as a closing structure for closing the gap, the closing structure being a sealing material application groove formed on the warm air inlet side with respect to the gap at the upper end of the baffle plate; A seal material application slit formed at the installation position of the seal material application groove on the upper surface portion, and a seal material applied to the seal material application groove through the seal material application slit, The gap 13 formed at the upper end of the baffle plate can be completely closed, and even if water infiltrates into the frame, water does not enter the warm air suction port side than the baffle plate. It has the advantage that it can be really prevented. This has the advantage that water can be completely prevented from entering the warm air suction port.

According to the fourth aspect of the present invention, a slit for penetrating the baffle plate is formed on the upper surface of the frame , and the upper end of the baffle plate is penetrated by the baffle plate. Disposed so as to penetrate through the slit, the shielding auxiliary means,
By being constituted by a sealing material interposed in a gap between the frame and the baffle plate in the slit,
There is an advantage that water can be surely prevented from entering the warm air intake port without adding large processing to the baffle plate and the frame.

According to the fifth aspect of the present invention, in addition to the structure of the fourth aspect , in addition to the structure of the fourth aspect , the frame is provided on both sides of the slit for penetrating the baffle plate. A pair of flange surfaces are formed so as to sandwich the upper end of the baffle plate, and the sealing material is interposed between the pair of flange surfaces, thereby enhancing the waterproof effect of the sealing material and the baffle plate. There is an advantage that can be.

Further, according to the warm inlet with automotive frame structure of the present invention of claim 6, wherein the claim 1-5
In addition to the configuration described in any one of the above, the warm air intake pipe is arranged to receive the exhaust heat of the engine, and a normal air intake state by the cool air intake pipe and a warm air intake state by the warm air intake pipe are provided. The configuration in which the air intake switching means capable of selectively switching between the air intake state and the air intake state is provided downstream of the cold air intake pipe and the warm air intake pipe has an advantage that icing in cold weather can be prevented.

Further, according to the warm inlet with automotive frame structure of the present invention of claim 7, wherein the claim 1-6
In addition to the above structure, the frame is a front side member extending in the vehicle length direction, and the shielding means is installed in front of the warm air intake port of the frame in the vehicle body. Accordingly, there is an advantage that it is possible to reliably prevent water from entering from the front due to running on a flooded channel or the like.

[Brief description of the drawings]

FIG. 1 is a schematic cross-sectional view showing a main part configuration of a vehicle frame structure with a warm air intake as a first embodiment of the present invention.

FIG. 2 is a schematic perspective view showing a configuration of an automobile frame structure with a warm air inlet as a first embodiment of the present invention.

FIG. 3 is a schematic cross-sectional view showing a configuration of a main part of a vehicle frame structure with a warm air intake as the first embodiment of the present invention, showing a case where a front side member is horizontally disposed. It is.

FIG. 4 is a schematic perspective view showing the entire structure of a vehicle frame structure with a warm air intake as a second embodiment of the present invention.

FIG. 5 is a schematic perspective view showing a configuration of a main part of a vehicle frame structure with a warm air intake as a second embodiment of the present invention.

FIG. 6 is a schematic perspective view showing the overall configuration of a vehicle frame structure with a warm air intake as a third embodiment of the present invention.

FIG. 7 is a schematic side view showing a conventional cab-over-type vehicle with a frame structure for a vehicle having a warm air intake port.

FIG. 8 is a schematic plan view showing an arrangement position of an intake system in a vehicle with a warm air intake.

FIG. 9 is a schematic configuration diagram showing an arrangement position of an intake system in a vehicle with a warm air intake.

FIG. 10 is a schematic side view showing a so-called cab-over type vehicle.

FIG. 11 is a schematic cross-sectional view showing a main part configuration of a conventional automobile frame structure with a warm air intake port,
It is a figure which expands and shows the inside of the A section in FIG.

FIG. 12 is a schematic cross-sectional view showing a configuration of a main part of a conventional automobile frame structure with a warm air intake, in which the frame is horizontally disposed.

FIG. 13 is a schematic cross-sectional view showing a main part configuration in a conventional automobile frame structure with a warm air intake.

[Explanation of symbols]

 Reference Signs List 1 frame (front side member) 1A side member cover (floor pan) 1B flange surface 2 warm air intake port 3 warm air intake pipe 4 cold air intake pipe 5 exhaust manifold 6 air cleaner 7 carburetor 8 engine 9 intake switching means (bimetal) 10 baffle plate 11 Projection as shielding auxiliary means 12 Shielding means 13 Gap 14 Slit for applying sealing material 15 Slit for penetrating baffle plate 16 Cross member 17 Body 18 Precleaner

──────────────────────────────────────────────────続 き Continuation of the front page (56) References JP-U 4-104153 (JP, U) (58) Field surveyed (Int. Cl. ⁷ , DB name) B60K 13/02 B60K 13/06

Claims (7)

(57) [Claims] A frame for supporting a body, and a warm air intake pipe for supplying warm air to an engine;
A vehicle frame structure with a warm air intake port, wherein a warm air intake port of the warm air intake pipe is disposed so as to open to the frame, and intake air to the warm air intake pipe is supplied through the inside of the frame. A cover provided on the frame to prevent water entering the frame from entering the warm air inlet; a baffle plate provided in the frame; and a baffle plate provided in the frame. and it includes a shielding auxiliary means for preventing the flow of water to the該暖air inlet inside the gap formed between the said frame, between the upper and the frame inner surface of the baffle plate
The gap is formed, and the shielding auxiliary means
So as to stop the flow of water from between
A frame structure for a vehicle with a warm air intake, characterized by being constituted by an arranged projection . 2. The apparatus according to claim 1 , wherein the gap is formed between the upper surface of the frame and the bag.
Formed between the upper portion of the full plate and the protrusion,
Required parts of the upper surface of the frame are formed to be convex downward
The automotive frame structure with a warm air intake according to claim 1, wherein the frame structure is configured as a frame-integrated projection . 3. A frame for supporting a body, and an engine.
With a warm air intake pipe to supply warm air intake to
The warm air intake pipe has a warm air inlet opening to the frame.
And the intake air to the warm air intake pipe flows through the inside of the frame.
Automatic with warm air intake configured to be supplied through
In a vehicle frame structure, the warm air is sucked into the frame.
Shielding means for preventing intrusion into the mouth is provided, wherein the shielding means is a baffle plate installed in the frame, and a gap formed between the baffle plate and the frame.
Shield assisting hand that prevents the flow of water into the warm air suction port
A step is provided between the upper end of the baffle plate and the inner surface of the frame.
The gap is formed, and the shielding auxiliary means
The baffle plate is formed as a closed structure that closes the gap between the gap at the upper end of the baffle plate.
A sealing material application groove formed on the warm air suction port side;
And setting the groove for applying the sealing material on the upper surface of the frame.
A sealing material application slit formed at a position, and the seal;
Through the material application slit into the sealing material application groove.
Characterized in that it is composed of a fabric by sealing material, automotive frame structure with warm air inlet. 4. A frame for supporting a body, and an engine.
With a warm air intake pipe to supply warm air intake to
The warm air intake pipe has a warm air inlet opening to the frame.
And the intake air to the warm air intake pipe flows through the inside of the frame.
Automatic with warm air intake configured to be supplied through
In a vehicle frame structure, the warm air is sucked into the frame.
Shielding means for preventing intrusion into the mouth is provided, wherein the shielding means is a baffle plate installed in the frame, and a gap formed between the baffle plate and the frame.
Shield assisting hand that prevents the flow of water into the warm air suction port
A slit for penetrating the baffle plate on the upper surface of the frame with a step
Is formed, and the upper end of the baffle plate is
The shield assisting means is provided so as to pass through the slit for rate penetration, and the shielding auxiliary means is provided with the frame and the battery in the slit.
Consists of a sealing material interposed in the gap between the full plate
Is characterized in that is, automotive frame structure with warm air inlet. 5. A frame for penetrating the baffle plate of the frame.
Hold the upper end of the baffle plate on both sides of the slit
A pair of flange surfaces so that
5. The frame structure for a vehicle with a warm air intake according to claim 4 , wherein said seal material is interposed between the flange surfaces . 6. The exhaust pipe of the engine receives exhaust heat of the engine.
And a cold air intake pipe.
Air intake state and warm air intake by the warm air intake pipe
Intake switching means capable of selectively switching between the cold air
The vehicle frame structure with a warm air intake according to any one of claims 1 to 5, wherein the frame structure is provided at an intake pipe and a downstream portion of the warm air intake pipe . 7. A Freon in which the frame extends in the vehicle length direction.
A side member, wherein the shielding means is provided on the frame.
The vehicle frame structure with a warm air intake according to any one of claims 1 to 6, wherein the frame structure is provided in front of the vehicle body with respect to the warm air intake.