CN206957820U - A kind of car thermal shroud of dissipative muffler - Google Patents
A kind of car thermal shroud of dissipative muffler Download PDFInfo
- Publication number
- CN206957820U CN206957820U CN201720443514.3U CN201720443514U CN206957820U CN 206957820 U CN206957820 U CN 206957820U CN 201720443514 U CN201720443514 U CN 201720443514U CN 206957820 U CN206957820 U CN 206957820U
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- Prior art keywords
- car
- dissipative muffler
- thermal shroud
- silencer
- heat
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- Exhaust Silencers (AREA)
- Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)
Abstract
The utility model discloses a kind of car thermal shroud of dissipative muffler, solves in the heat insulation foam interlayer that dust is easily accessible between car thermal shroud of dissipative muffler and car silencer, the problem of influenceing the effect of heat insulation of heat insulation foam interlayer.Its drip irrigation device is a kind of car thermal shroud of dissipative muffler, including heat-insulated cover body, the edge of the heat-insulated cover body turns down to form step surface to car silencer side, the step surface is being provided with the mounting groove for sealing ring placement towards the end face of car silencer along edge, the heat-insulated cover body is additionally provided with some be parallel to each other and towards the raised reinforcement of car silencer, the car thermal shroud of dissipative muffler dirt exclusion capabilities are good, reduce dust into the gap of car silencer and car thermal shroud of dissipative muffler.
Description
Technical field
Auto parts and components field is the utility model is related to, more particularly to a kind of car thermal shroud of dissipative muffler.
Background technology
When car at work, engine high-temperature waste gas by exhaust hose by silencer noise reduction, cooling after pass through exhaust
Tail pipe is discharged, and car silencer operating temperature is up to 600 °C or so of high temperature（Temperature of the engine in peak power
Degree）, so silencer has the heat hazard influence of radiation to enging cabin, the aging of electric elements particularly in acceleration motor cabin,
So car thermal shroud of dissipative muffler is installed on the outside of muffler.At present, people are heat-insulated by car silencer by fastening bolt
Cover is fixed on car silencer, is provided with heat insulation foam interlayer between car silencer and car thermal shroud of dissipative muffler, but by
Gap be present between car silencer and car thermal shroud of dissipative muffler, during bus driving, dust is easily accessible both
Between gap in, so as to influence the effect of heat insulation of heat insulation foam interlayer.
Utility model content
The purpose of this utility model is to provide a kind of car thermal shroud of dissipative muffler, the dust-proof energy of car thermal shroud of dissipative muffler
Power is good, reduces dust into the gap of car silencer and car thermal shroud of dissipative muffler.
To solve the above problems, the utility model provides a kind of car thermal shroud of dissipative muffler, including heat-insulated cover body, it is described
The edge of heat-insulated cover body turns down to form step surface to car silencer side, and the step surface is at the end towards car silencer
Face is provided with the mounting groove placed for sealing ring along edge, and the heat-insulated cover body is additionally provided with some be parallel to each other and towards visitor
The raised reinforcement of car silencer.
By using above-mentioned technical proposal, the setting of step surface and mounting groove can facilitate the installation of sealing ring, work as visitor
When car thermal shroud of dissipative muffler is installed on a side end face of car silencer, the end face of sealing ring and car silencer is affixed, can
Effectively prevent gap of the dust between car thermal shroud of dissipative muffler and car silencer from entering in heat insulation foam interlayer, and shadow
Ring the effect of heat insulation of heat insulation foam interlayer.The setting of reinforcement can strengthen the structural strength of heat-insulated cover body.
As further improvement of the utility model, the edge of the step surface turns down to be formed visitor towards car silencer
The bound edge that car silencer side wall is affixed.
By using above-mentioned technical proposal, the setting of bound edge can strengthen car thermal shroud of dissipative muffler and car silencer it
Between bonding strength, while can prevent dust from entering in both gap, also effectively enhance car thermal shroud of dissipative muffler
Dirt exclusion capabilities.
As further improvement of the utility model, set on the bound edge jagged.
By using above-mentioned technical proposal, on bound edge the setting of breach can increase the impact resistant capability of bound edge, breach energy
Enough impulsive forces for affording bound edge unload, and reduce influence of the impulsive force to bound edge.
As further improvement of the utility model, the heat-insulated cover body is provided with some installations in the bottom surface of reinforcement
Through hole, the reinforcement are provided with the installation base around installation through-hole edge in the bottom surface towards car silencer.
By using above-mentioned technical proposal, installation through-hole is that car thermal shroud of dissipative muffler is arranged on visitor by convenient use bolt
On car silencer, bolt connection is convenient, and fixing intensity is high.Installation through-hole is arranged at the bottom surface of reinforcement simultaneously, is advantageous to weaken
Installation through-hole influences to caused by the intensity of heat-insulated cover body.Heat insulation foam interlayer can be pressed on car silencer by installation base
End face on, contribute to the fixation to heat insulation foam interlayer.
As further improvement of the utility model, the installation through-hole on the bottom surface of each reinforcement is no less than three
Individual, the installation through-hole is evenly arranged along the length direction of reinforcement.
By using above-mentioned technical proposal, the increase of the number of installation through-hole be advantageous to strengthen car thermal shroud of dissipative muffler with
Bonding strength between car silencer.
As further improvement of the utility model, the installation base is provided with the end face towards car silencer and rubbed
Wipe line.
By using above-mentioned technical proposal, the setting of form friction pattern can increase car thermal shroud of dissipative muffler and heat insulation foam interlayer
Between cooperation intensity, in vehicle traveling process, be not susceptible between heat insulation foam interlayer and car thermal shroud of dissipative muffler relative
Slide.
As further improvement of the utility model, the heat-insulated cover body is made up of aluminium alloy.
By using above-mentioned technical proposal, aluminium alloy has moderate strength, good corrosion resistance, weldability and easy to process
Shaping.
As further improvement of the utility model, the heat-insulated cover body is provided with the end face away from car silencer
Installation pedestal and the division board for being fixed on installation pedestal.
By using above-mentioned technical proposal, car in the process of moving, easily splashes the stone of bottom surface, and division board is set
Putting can prevent stone from directly impinging upon on car thermal shroud of dissipative muffler, add the service life of car thermal shroud of dissipative muffler.
As further improvement of the utility model, some power of unloading holes, institute have been evenly arranged on the end face of the division board
State and unload the diameter in power hole and be not more than 15mm.
By using above-mentioned technical proposal, the setting for unloading power hole can spread out stone to division board impulsive force, drop
Influence caused by low impulsive force, so as to increase the service life of division board.
In summary, the utility model has the advantages that：
1st, the setting of step surface, the mounting groove and bound edge placed for sealing ring, is advantageous to prevent that dust from entering heat-insulated
In cotton interlayer, and influence the effect of heat insulation of heat insulation foam interlayer；
2nd, the setting of installation base and the form friction pattern being arranged on installation base, car thermal shroud of dissipative muffler is strengthened
With the cooperation intensity of heat insulation foam interlayer, during bus driving, car thermal shroud of dissipative muffler is not susceptible to heat insulation foam interlayer
Mutual displacement；
3rd, the setting of reinforcement, division board, and car thermal shroud of dissipative muffler are strengthened using high-quality aluminum alloy materials
The service life of car thermal shroud of dissipative muffler.
Brief description of the drawings
Fig. 1 is the structural representation of car thermal shroud of dissipative muffler；
Fig. 2 is that the quick-fried of car thermal shroud of dissipative muffler shines schematic diagram；
Fig. 3 is the assembling schematic diagram of car thermal shroud of dissipative muffler and car silencer；
Fig. 4 is the enlarged drawing at A in Fig. 1；
Fig. 5 is the enlarged drawing at B in Fig. 3.
In figure：1st, heat-insulated cover body；11st, step surface；111st, mounting groove；12nd, bound edge；121st, breach；13rd, reinforcement；14、
Installation through-hole；15th, installation base；151st, form friction pattern；16th, installation pedestal；17th, division board；171st, power hole is unloaded；2nd, car is eliminated the noise
Device；3rd, sealing ring；4th, heat insulation foam interlayer.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.
As shown in figure 1, a kind of car thermal shroud of dissipative muffler, in the present embodiment, heat-insulated mainly including heat-insulated cover body 1
Cover body 1 is the aluminium alloy plate of rectangle.
Shown as shown in Figure 1, Figure 3 and Figure 4, the edge of heat-insulated cover body 1 turns down to form step surface to the side of car silencer 2
11, step surface 11 is being provided with the mounting groove 111 for the placement of sealing ring 3 towards the end face of car silencer 2 along edge.In this reality
In new, because heat-insulated cover body 1 is in square, mounting groove 111 is adapted with square sealing ring 3.
The side wall of car silencer 2 is affixed as shown in figure 1, the edge of step surface 11 is formed towards the turnover of car silencer 2
Bound edge 12.In the present embodiment, heat-insulated cover body 1 includes four bound edges 12, and wherein bound edge 12 is oppositely arranged two-by-two, wherein
Jagged 121 are set on a pair of bound edges 12.
As depicted in figs. 1 and 2, some be parallel to each other and raised towards car silencer 2 is additionally provided with heat-insulated cover body 1
Reinforcement 13, in the present embodiment, be provided with two reinforcements 13 on heat-insulated cover body 1, two reinforcements 13 respectively close to
The both sides edge of heat-insulated cover body 1.
Heat-insulated cover body 1 is provided with some installation through-holes 14 in the bottom surface of reinforcement 13, in the present embodiment, each described
Installation through-hole 14 on the bottom surface of reinforcement 13 is three, length direction uniform cloth of three installation through-holes 14 along reinforcement 13
Put.
Reinforcement 13 is provided with the installation base 15 around the edge of installation through-hole 14 in the bottom surface towards car silencer 2.Its
In, installation base 15 is provided with form friction pattern 151 in the end face towards car silencer 2.
As shown in figure 3, heat-insulated cover body 1 is provided with two installation pedestals 16 in the end face away from car silencer 2, two
Installation pedestal 16 positioned at the both sides of heat-insulated cover body 1 and is parallel to each other respectively.One piece has been bolted in installation pedestal 16
Division board 17, the end face of wherein division board 17 has been evenly arranged some power of unloading holes 171, wherein the diameter for unloading power hole 171 is not more than
15mm。
As shown in Figure 3 and Figure 5, when heat insulation foam interlayer 4 is pressed abd fixed on car silencer 2 by car thermal shroud of dissipative muffler
On one side end face, the installation base 15 on car thermal shroud of dissipative muffler offsets with heat insulation foam interlayer 4.It is installed on car muffler separation
The end face of sealing ring 3 and car silencer 2 in hot cover mounting groove 111 is affixed, and ensure that dust will not be from car muffler separation
Entered in gap between heat cover and car silencer 2 in heat insulation foam interlayer 4.
Now, the side of the bound edge 12 and car silencer 2 on car thermal shroud of dissipative muffler is affixed, and effectively enhances visitor
The dirt exclusion capabilities of car thermal shroud of dissipative muffler.
This specific embodiment is only that it is not to limitation of the present utility model, ability to explanation of the present utility model
Field technique personnel can make the modification of no creative contribution to the present embodiment as needed after this specification is read, but
As long as all protected in right of the present utility model by Patent Law.
Claims (9)
1. a kind of car thermal shroud of dissipative muffler, including heat-insulated cover body (1), it is characterised in that：The side of the heat-insulated cover body (1)
Along turning down to form step surface (11) to car silencer (2) side, the step surface (11) is at the end towards car silencer (2)
Face is provided with the mounting groove (111) placed for sealing ring (3) along edge, and the heat-insulated cover body (1) is additionally provided with some mutual
It is parallel and towards the raised reinforcement (13) of car silencer (2).
A kind of 2. car thermal shroud of dissipative muffler according to claim 1, it is characterised in that：The edge of the step surface (11)
The bound edge (12) for being affixed car silencer (2) side wall is formed towards car silencer (2) turnover.
A kind of 3. car thermal shroud of dissipative muffler according to claim 2, it is characterised in that：It is provided with the bound edge (12)
Breach (121).
A kind of 4. car thermal shroud of dissipative muffler according to claim 1, it is characterised in that：The heat-insulated cover body (1) exists
The bottom surface of reinforcement (13) is provided with some installation through-holes (14), and the reinforcement (13) is at the bottom towards car silencer (2)
Face is provided with the installation base (15) around installation through-hole (14) edge.
A kind of 5. car thermal shroud of dissipative muffler according to claim 4, it is characterised in that：Each reinforcement (13)
Installation through-hole (14) on bottom surface is no less than three, length direction uniform cloth of the installation through-hole (14) along reinforcement (13)
Put.
A kind of 6. car thermal shroud of dissipative muffler according to claim 4, it is characterised in that：The installation base (15) is in court
The end face of car silencer (2) is provided with form friction pattern (151).
A kind of 7. car thermal shroud of dissipative muffler according to claim 1, it is characterised in that：The heat-insulated cover body (1) by
Aluminium alloy is made.
A kind of 8. car thermal shroud of dissipative muffler according to claim 1, it is characterised in that：The heat-insulated cover body (1) exists
End face away from car silencer (2) is provided with installation pedestal (16) and is fixed on the division board (17) of installation pedestal (16).
A kind of 9. car thermal shroud of dissipative muffler according to claim 8, it is characterised in that：The end face of the division board (17)
On be evenly arranged some power of unloading holes (171), the diameter in the power of the unloading hole is not more than 15mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720443514.3U CN206957820U (en) | 2017-04-25 | 2017-04-25 | A kind of car thermal shroud of dissipative muffler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720443514.3U CN206957820U (en) | 2017-04-25 | 2017-04-25 | A kind of car thermal shroud of dissipative muffler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206957820U true CN206957820U (en) | 2018-02-02 |
Family
ID=61372274
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720443514.3U Active CN206957820U (en) | 2017-04-25 | 2017-04-25 | A kind of car thermal shroud of dissipative muffler |
Country Status (1)
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| CN (1) | CN206957820U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109098853A (en) * | 2018-07-28 | 2018-12-28 | 襄阳晟欣机电有限公司 | A kind of natural gas engine thermal insulation board |
-
2017
- 2017-04-25 CN CN201720443514.3U patent/CN206957820U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109098853A (en) * | 2018-07-28 | 2018-12-28 | 襄阳晟欣机电有限公司 | A kind of natural gas engine thermal insulation board |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder | ||
| CP02 | Change in the address of a patent holder |
Address after: 315400 No.111, Xinlang Road, Langxia street, Yuyao City, Ningbo City, Zhejiang Province Patentee after: NINGBO CHENGZHAN AUTO PARTS Co.,Ltd. Address before: 315324 Zhouxiang Town, Cixi City, Ningbo, Zhejiang Province, Donghe River No. 3 Patentee before: NINGBO CHENGZHAN AUTO PARTS Co.,Ltd. |