CN208498414U - A kind of combination of cabin gutter channel NVH device and cabin gutter channel connecting bracket - Google Patents
A kind of combination of cabin gutter channel NVH device and cabin gutter channel connecting bracket Download PDFInfo
- Publication number
- CN208498414U CN208498414U CN201820983565.XU CN201820983565U CN208498414U CN 208498414 U CN208498414 U CN 208498414U CN 201820983565 U CN201820983565 U CN 201820983565U CN 208498414 U CN208498414 U CN 208498414U
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- China
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- cabin
- gutter channel
- connecting portion
- rack body
- connecting bracket
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Abstract
A kind of cabin gutter channel connecting bracket, including rack body, reinforcement flange, first connecting portion, second connecting portion, third interconnecting piece；The rack body includes U-shaped portion, the U-shaped portion includes the stent base of two support arms being oppositely arranged and the described two support arms of connection, the first connecting portion and the second connecting portion are respectively arranged on the outside of described two support arms and perpendicular to the rack bodies, the third interconnecting piece is set on the outside of the middle part of the stent base and perpendicular to the rack body, and the flange of reinforcing is set to the inside of the rack body and perpendicular to the rack body.This cabin gutter channel NVH device combines the global stiffness for improving automobile front wall top assembly, reduces the roar that gutter channel high frequency jitter is formed during running at high speed；Meeting NVH performance requirement simultaneously, comprehensively considering vehicle lightweight requirements, is achieving the effect that drop this loss of weight.
Description
Technical field
The utility model relates to automotive body structure technical fields more particularly to a kind of cabin gutter channel NVH device to combine
And cabin gutter channel connecting bracket.
Background technique
Current existing passenger car cabin water guide mainboard mostly uses U-shaped cabin gutter channel with waterproof, ties to gutter channel
When structure designs, because body lightening consideration mostly uses relatively thin steel plate materials, and relatively thin steel plate production gutter channel is used then
High dither of gutter channel during high vehicle speeds is caused, gutter channel dither noise is generated, influences the NVH of vehicle
(Noise, Vibration, Harshness, noise, vibration and sound vibration roughness) performance, therefore the reinforcement structure of gutter channel is set
It counts particularly critical.
Currently, to solve the high frequency jitter of gutter channel during high vehicle speeds and the noise that is formed, industry are continuous
U-shaped gutter channel is reinforced or increased cornice strengthening structure, therefore leads to the weight and cost of vehicle dash panel top assembly
Constantly rise.Therefore, it is necessary to propose a kind of cabin gutter channel NVH device combination.
Summary of the invention
In view of this, the present invention provides a kind of lighter weight and the higher cabin gutter channel NVH device groups of intensity
Conjunction and cabin gutter channel connecting bracket.
The utility model provides a kind of cabin gutter channel connecting bracket, including rack body, reinforcement flange, the first connection
Portion, second connecting portion, third interconnecting piece；The rack body includes U-shaped portion, and the U-shaped portion includes two branch being oppositely arranged
The stent base of boom and the described two support arms of connection, the first connecting portion and the second connecting portion are respectively arranged on institute
State the outside of two support arms and perpendicular to the rack body, the third interconnecting piece is set to outside the middle part of the stent base
Side and perpendicular to the rack body, the flange of reinforcing is set to the inside of the rack body and perpendicular to the bracket master
Body.
Further, the first connecting portion and the second connecting portion are respectively by the free end of described two support arms
It outside and is extended to form along perpendicular to the direction of the rack body.
Further, the rack body further includes the bottom by the U-shaped portion along the side for being parallel to the rack body
To outwardly extending extension, the extension is connected between the stent base and the third interconnecting piece.
Further, the cabin gutter channel connecting bracket is sheet stamping parts.
Further, the first connecting portion and the second connecting portion are equipped with fixture positioning hole.
A kind of cabin gutter channel NVH device combination, including cabin gutter channel upper beam, cabin gutter channel and cabin gutter channel
Connecting bracket, further, the cabin gutter channel connecting bracket are located at the cabin gutter channel upper beam, the cabin flowing water
Between slot, the first connecting portion of the cabin gutter channel connecting bracket, the second connecting portion, the third interconnecting piece with
The cabin gutter channel connection.
Further, the first connecting portion, the second connecting portion are set as having inclining for fixed angle in vertical direction
Tiltedly, the first connecting portion, the tilt angle of the tilt angle of the second connecting portion and cabin gutter channel two sides cell wall
Unanimously.
Further, the cabin gutter channel is U-shaped structure, and the first connecting portion, the second connecting portion are fixed on
The two sides cell wall of the cabin gutter channel, the third interconnecting piece are fixed on the bottom of the cabin gutter channel.
Further, there are safety between the cabin gutter channel connecting bracket top and the cabin gutter channel upper beam
Gap.
The utility model has beneficial technical effect:
1. cabin gutter channel connection mounting structure design is simple, mould development cost is low；
2. cabin gutter channel NVH device combination passes through the connection type of three points, upper part is total before effectively improving
At global stiffness, meet NVH performance requirement, improve the shake of front wall assembly significantly；
3. a cabin gutter channel connection mounting structure is not connect with cabin gutter channel upper beam, preset clearance is devised,
In the case where collision, it is effectively protected pedestrian head；
4. cabin gutter channel connection mounting structure effectively alleviates weight in the case where meeting performance requirement, drop
Low cost.
The above description is merely an outline of the technical solution of the present invention, in order to better understand the skill of the utility model
Art means, and being implemented in accordance with the contents of the specification, and in order to allow the above and other purpose, feature of the utility model
It can be more clearly understood with advantage, it is special below to lift preferred embodiment, and cooperate attached drawing, detailed description are as follows.
Detailed description of the invention
Fig. 1 is cabin gutter channel connection mounting structure schematic diagram provided by the utility model；
Fig. 2 is a kind of cabin gutter channel NVH device combined front view provided by the utility model；
Fig. 3 is that a kind of cabin gutter channel NVH device provided by the utility model combines top view.
Specific embodiment
Further to illustrate that the utility model is the technical means and efficacy reaching predetermined goal of the invention and being taken, below
In conjunction with attached drawing and preferred embodiment, to the utility model, detailed description are as follows.
As shown in figure, the utility model provides a kind of cabin gutter channel connecting bracket 10, including rack body 9 plus
Strong flange 4, first connecting portion 91, second connecting portion 92, third interconnecting piece 93；Rack body 9 includes U-shaped portion, and U-shaped portion includes phase
To the stent base of two support arms of two support arms and connection of setting, first connecting portion 91 and second connecting portion 92 are distinguished
Set on two support arms outside and perpendicular to rack body 9, third interconnecting piece 93 is set on the outside of the middle part of stent base and hangs down
Directly in rack body 9, reinforces flange 4 and be set to the inside of rack body 9 and perpendicular to rack body 9.First connecting portion 91 and
Two interconnecting pieces 92 are extended to form by the outside of the free end of two support arms and along the direction perpendicular to rack body 9 respectively.
Rack body 9 further includes the outwardly extending extension in direction that rack body 9 is parallel to by the bottom edge of U-shaped portion,
Extension is connected between stent base and third interconnecting piece 93.Cabin gutter channel connecting bracket 10 is sheet stamping parts.First
Interconnecting piece 91 and second connecting portion 92 are equipped with fixture positioning hole.
As shown in Figure 2 and Figure 3, a kind of cabin gutter channel NVH device combination, including cabin gutter channel upper beam 20, cabin stream
Sink 30 and cabin gutter channel connecting bracket 10, cabin gutter channel connecting bracket 10 are located at cabin gutter channel upper beam 20, cabin
Between gutter channel 30, first connecting portion 91, second connecting portion 92, third interconnecting piece 93 and the machine of cabin gutter channel connecting bracket 10
Cabin gutter channel 30 connects.
As shown in Fig. 2, first connecting portion 91, second connecting portion 92 are set as the inclination for having fixed angle in vertical direction,
First connecting portion 91, the tilt angle of second connecting portion 92 are consistent with the tilt angle of 30 two sides cell wall of cabin gutter channel.
As shown in Figure 2 and Figure 3, cabin gutter channel 30 is U-shaped structure, and first connecting portion 91, second connecting portion 92 are fixed on machine
The two sides cell wall of cabin gutter channel 30, third interconnecting piece 93 are fixed on the bottom of cabin gutter channel 30.Cabin gutter channel connecting bracket
There are safety clearances between 10 tops and cabin gutter channel upper beam 20.
The beneficial technical effect that the utility model has:
1. cabin gutter channel connection mounting structure design is simple, mould development cost is low；
2. cabin gutter channel NVH device combination passes through the connection type of three points, upper part is total before effectively improving
At global stiffness, meet NVH performance requirement, improve the shake of front wall assembly significantly；
3. a cabin gutter channel connection mounting structure is not connect with cabin gutter channel upper beam, preset clearance is devised,
In the case where collision, it is effectively protected pedestrian head；
4. cabin gutter channel connection mounting structure effectively alleviates weight in the case where meeting performance requirement, drop
Low cost.
The above descriptions are merely preferred embodiments of the present invention, not makees in any form to the utility model
Limitation be not intended to limit the utility model although the utility model has been disclosed with preferred embodiment as above, it is any ripe
Professional and technical personnel is known, is not being departed within the scope of technical solutions of the utility model, when in the technology using the disclosure above
Hold the equivalent embodiment made a little change or be modified to equivalent variations, but all without departing from technical solutions of the utility model
Hold, any simple modification, equivalent change and modification made by the above technical examples according to the technical essence of the present invention, still
It is within the scope of the technical solutions of the present invention.
Claims (9)
1. a kind of cabin gutter channel connecting bracket, it is characterised in that: including rack body, reinforce flange, first connecting portion, second
Interconnecting piece, third interconnecting piece；The rack body includes U-shaped portion, the U-shaped portion include two support arms being oppositely arranged and
The stent base of described two support arms is connected, the first connecting portion and the second connecting portion are respectively arranged on described two
The outside of boom and perpendicular to the rack body, the third interconnecting piece is set on the outside of the middle part of the stent base and vertical
In the rack body, the flange of reinforcing is set to the inside of the rack body and perpendicular to the rack body.
2. cabin gutter channel connecting bracket according to claim 1, it is characterised in that: the first connecting portion and described
Two interconnecting pieces by the outside of the free end of described two support arms and extend shape along the direction perpendicular to the rack body respectively
At.
3. cabin gutter channel connecting bracket according to claim 1, it is characterised in that: the rack body further includes by institute
The bottom of U-shaped portion is stated along the outwardly extending extension in direction for being parallel to the rack body, the extension is connected to described
Between stent base and the third interconnecting piece.
4. cabin gutter channel connecting bracket according to claim 1, it is characterised in that: the cabin gutter channel connecting bracket
For sheet stamping parts.
5. cabin gutter channel connecting bracket according to claim 1, it is characterised in that: the first connecting portion and described
Two interconnecting pieces are equipped with fixture positioning hole.
6. a kind of cabin gutter channel NVH device combination, including cabin gutter channel upper beam, cabin gutter channel and cabin gutter channel connect
Connect bracket, it is characterised in that: the cabin gutter channel connecting bracket is cabin stream according to any one of claims 1 to 5
Sink connecting bracket, the cabin gutter channel connecting bracket be located at the cabin gutter channel upper beam, the cabin gutter channel it
Between, the first connecting portion of the cabin gutter channel connecting bracket, the second connecting portion, the third interconnecting piece with it is described
The connection of cabin gutter channel.
7. cabin gutter channel NVH device according to claim 6 combination, it is characterised in that: the first connecting portion, described
Second connecting portion is set as the inclination for having fixed angle in vertical direction, and the first connecting portion, the second connecting portion are inclined
Rake angle is consistent with the tilt angle of cabin gutter channel two sides cell wall.
8. cabin gutter channel NVH device combination according to claim 6, it is characterised in that: the cabin gutter channel is U-shaped
Structure, the first connecting portion, the second connecting portion are fixed on the two sides cell wall of the cabin gutter channel, the third connection
Portion is fixed on the bottom of the cabin gutter channel.
9. cabin gutter channel NVH device combination according to claim 6, it is characterised in that: the cabin gutter channel connection
There are safety clearances between cantilever tip and the cabin gutter channel upper beam.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820983565.XU CN208498414U (en) | 2018-06-25 | 2018-06-25 | A kind of combination of cabin gutter channel NVH device and cabin gutter channel connecting bracket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820983565.XU CN208498414U (en) | 2018-06-25 | 2018-06-25 | A kind of combination of cabin gutter channel NVH device and cabin gutter channel connecting bracket |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208498414U true CN208498414U (en) | 2019-02-15 |
Family
ID=65286060
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820983565.XU Active CN208498414U (en) | 2018-06-25 | 2018-06-25 | A kind of combination of cabin gutter channel NVH device and cabin gutter channel connecting bracket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208498414U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110807223A (en) * | 2019-10-24 | 2020-02-18 | 重庆长安汽车股份有限公司 | Multidisciplinary optimization design method for automobile launder bracket |
| CN112248797A (en) * | 2020-10-15 | 2021-01-22 | 奇瑞汽车股份有限公司 | Automobile inflation valve mounting structure |
-
2018
- 2018-06-25 CN CN201820983565.XU patent/CN208498414U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110807223A (en) * | 2019-10-24 | 2020-02-18 | 重庆长安汽车股份有限公司 | Multidisciplinary optimization design method for automobile launder bracket |
| CN110807223B (en) * | 2019-10-24 | 2021-04-06 | 重庆长安汽车股份有限公司 | Multidisciplinary optimization design method for automobile launder bracket |
| CN112248797A (en) * | 2020-10-15 | 2021-01-22 | 奇瑞汽车股份有限公司 | Automobile inflation valve mounting structure |
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