CN207934976U - A kind of heat shield fixed structure - Google Patents
A kind of heat shield fixed structure Download PDFInfo
- Publication number
- CN207934976U CN207934976U CN201820228285.8U CN201820228285U CN207934976U CN 207934976 U CN207934976 U CN 207934976U CN 201820228285 U CN201820228285 U CN 201820228285U CN 207934976 U CN207934976 U CN 207934976U
- Authority
- CN
- China
- Prior art keywords
- heat shield
- thermal insulation
- insulation board
- fixinig plate
- crimping slot
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Exhaust Silencers (AREA)
Abstract
The utility model discloses a kind of heat shield fixed structures, including muffler body, first heat shield and the second heat shield, the upper and lower side of the muffler body both sides is respectively arranged with the first crimping slot and the second crimping slot, the upper surface of the first crimping slot, which is bolted, is equipped with the first fixinig plate, and the lower end of the first crimping slot is provided with the first cavity, several first springs are installed on the inner wall of the first cavity upper and lower side, and the lower end of first spring is provided with the second fixinig plate, second fixinig plate is fixedly mounted on the lower surface of the first crimping slot, first heat shield is made of the first thermal insulation board and the second thermal insulation board, the junction of the second thermal insulation board is provided with the second cavity on first thermal insulation board.The utility model is simple in structure, simple operation, can quickly and effectively load and unload, and convenient for the cleaning to heat shield, increases the service life of heat shield.
Description
Technical field
The utility model relates to silencer technical field, more particularly to a kind of heat shield fixed structure.
Background technology
Silencer is to allow air-flow to pass through, but can prevent or reduce a kind of device of sound transmission, is to eliminate air to move
The important measures of power noise, silencer can stop the propagation of sound wave, and air-flow is allowed to pass through, and be the effective work for controlling noise
Tool, can all be equipped with silencer on the exhaust pipe of motor vehicles, less to ambient enviroment to lower the noise of exhaust pipe
It influences, since exhaust pipe will produce higher temperature, there is certain danger, heat shield can be generally installed and protected.
There is following problem in traditional device：1, heat shield is typically directly to be fixedly mounted on to disappear by welding
The outer surface of sound device, since the gas of exhaust pipe discharge contains the impurity such as a small amount of gasoline, weld, which is easy to be corroded, occurs oxygen
Change is got rusty so as to cause weld, the more serious service life for affecting heat shield；2, the gas due to being discharged in comb
Containing impurity such as gasoline, the ectonexine of heat shield has been easy one layer of grease after long-term use, and heat shield is made to be easier to adsorb ash
Dirt, it is serious to affect the heat dissipation performance of exhaust pipe, while making the appearance of influence car body, and since heat shield is typically to weld, nothing
Method is effectively cleaned.
Utility model content
It is mentioned above in the background art to solve the purpose of this utility model is to provide a kind of heat shield fixed structure
Problem.
To achieve the above object, the utility model provides the following technical solutions：A kind of heat shield fixed structure, including eliminate the noise
The upper and lower side of device main body, the first heat shield and the second heat shield, the muffler body both sides is respectively arranged with the first crimping slot
With the second crimping slot, the upper surface of the first crimping slot, which is bolted, is equipped with the first fixinig plate, and described first
The lower end of crimping slot is provided with the first cavity, several first bullets are installed on the inner wall of the first cavity upper and lower side
Spring, and the lower end of first spring is provided with the second fixinig plate, and second fixinig plate is fixedly mounted on the first crimping slot
Lower surface on, first heat shield is made of the first thermal insulation board and the second thermal insulation board, with second on first thermal insulation board
The junction of thermal insulation board is provided with the second cavity, and second cavity is installed on the inner wall far from the second thermal insulation board side
The other side of second spring, the second spring is fixedly connected with sliding block, and the sliding block is fixedly connected with the second thermal insulation board,
First heat shield both ends are installed with fixed plate, and pass through between first heat shield and muffler body by
Fixed plate is inserted into the first crimping slot and is fixed, and the structure setting and the structure of the first heat shield of second heat shield are set
Set identical, and the connection of the connection type and the first heat shield and muffler body of second heat shield and muffler body
Mode is identical.
Preferably, several ventholes, and described first are both provided on first heat shield and the second heat shield
Semi-circular is taken in heat shield and the second heat shield longitudinal section.
Preferably, the second crimping slot is identical as the structure setting of the first crimping slot.
Preferably, nut bore, and first fixinig plate are both provided on first fixinig plate and the second fixinig plate
Between the second fixinig plate contraction fixation is carried out by the way that bolt will be inserted into nut bore.
Preferably, the sliding block is contacted with the inner wall of upper and lower side in the second cavity.
Compared with prior art, the beneficial effects of the utility model are as follows：
1, the utility model is led to when mounted by being provided with first volume boundary layer and volume Two boundary layer in muffler body
It crosses the first thermal insulation board of extruding and the second thermal insulation board shrinks the first heat shield, then by the fixed plate at the first heat shield both ends
It is inserted into the first crimping slot of muffler body both sides respectively, after insertion, second spring restores deformation, pushes sliding block, makes first
Heat shield connect even closer with muffler body, is then further fixed by the first fixinig plate and the second fixinig plate, can be with
It is effectively prevented from weld oxidizable the shortcomings that getting rusty, increases the service life of device.
2, the utility model is by being provided with the first thermal insulation board and the second thermal insulation board, and after prolonged use, first is consolidated
The bolt of stator and the second fixinig plate is taken off, then to the direction of the first thermal insulation board push the second thermal insulation board, second spring into
Row compression, simple and fast can remove the first heat shield, clear to be carried out to the outer surface of muffler body and heat shield
It washes, can effectively ensure the cleaning of heat dissipation effect and car body appearance.
Description of the drawings
Fig. 1 is the device front view of the utility model；
Fig. 2 is the device lateral sectional view of the utility model；
Fig. 3 is the first crimping slot enlarged diagram of the utility model；
Fig. 4 is first thermal insulation board and the second thermal insulation board enlarged diagram of the utility model.
In figure：1- muffler bodies；The first heat shields of 2-；The second heat shields of 3-；4- the first crimping slots；The second crimpings of 5-
Slot；The first fixinig plates of 6-；The first cavitys of 7-；The first springs of 8-；The second fixinig plates of 9-；The first thermal insulation boards of 10-；11- second is heat-insulated
Plate；The second cavitys of 12-；13- second springs；14- sliding blocks；15- fixed plates；16- ventholes.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
- 4 are please referred to Fig.1, the utility model provides a kind of technical solution：A kind of heat shield fixed structure, including silencer
Main body 1, the first heat shield 2 and the second heat shield 3, the upper and lower side of 1 both sides of the muffler body are respectively arranged with the first crimping
Slot 4 and the second crimping slot 5, the upper surface of the first crimping slot 4, which is bolted, is equipped with the first fixinig plate 6, and institute
The lower end for stating the first crimping slot 4 is provided with the first cavity 7, is installed on the inner wall of 7 upper and lower side of the first cavity several
A first spring 8, and the lower end of first spring 8 is provided with the second fixinig plate 9, and second fixinig plate 9 is fixedly mounted
On the lower surface of the first crimping slot 4, first heat shield 2 is made of the first thermal insulation board 10 and the second thermal insulation board 11, described
Be provided with the second cavity 12 on first thermal insulation board 10 with the junction of the second thermal insulation board 11, second cavity 12 far from second every
Second spring 13 is installed on the inner wall of 11 side of hot plate, the other side of the second spring 13 is fixedly connected with sliding block
14, the sliding block 14 is fixedly connected with the second thermal insulation board 11, and 2 both ends of the first heat shield are installed with fixation
Plate 15, and carried out between first heat shield 2 and muffler body 1 by the way that fixed plate 15 to be inserted into the first crimping slot 4
Fixed, the structure setting of second heat shield 3 is identical as the structure setting of the first heat shield 2, and described second heat-insulated
The connection type of cover 3 and muffler body 1 is identical as the first heat shield 2 and the connection type of muffler body 1.
It is both provided with several ventholes 16 on first heat shield, 2 and second heat shield 3, and described first heat-insulated
Semi-circular is taken in cover 2 and 3 longitudinal section of the second heat shield, is conducive to the ventilative heat dissipation of muffler body 1, can effectively prevent
Only the temperature of muffler body 1 is excessively high, while being conducive to the first heat shield 2 and the second heat shield 3 and have muffler body 1
The protection of effect；Second crimping slot 5 is identical as the structure setting of the first crimping slot 4, is conducive to muffler body 1 and the first heat shield
2 and second heat shield 3 carry out stable connection；It is both provided with nut bore on first fixinig plate, 6 and second fixinig plate 9, and
And 6 and second fixinig plate of the first fixinig plate 9 carries out contraction fixation by will be inserted into bolt in nut bore, is conducive to eliminate the noise
It is further fixed between device main body 1 and the first heat shield 2 and the second heat shield 3；In the sliding block 14 and the second cavity 12 up and down
The inner wall at end contacts, and is conducive to slide between the first thermal insulation board 10 and the second thermal insulation board 11, be easy for installation and removal.
Operation principle：First heat shield 2 is carried out by squeezing the first thermal insulation board 10 and the second thermal insulation board 11 when mounted
It shrinks, is then inserted into the fixed plate 15 at 1 both ends of the first heat shield in the first crimping slot 4 of 1 both sides of muffler body respectively,
After insertion, second spring 13 restores deformation, pushes sliding block 14, so that the first heat shield 2 is connect with muffler body 1 even closer,
Then further fixed by the first fixinig plate 6 and the second fixinig plate 9, can be effectively prevented from weld it is oxidizable get rusty lack
Point increases the service life of device, and after prolonged use, the bolt of the first fixinig plate 6 and the second fixinig plate 9 is taken off,
Then push the second thermal insulation board 11 to the direction of the first thermal insulation board 10, second spring 13 compressed, can be simple and fast general
First heat shield 2 is removed, and to clean the outer surface of muffler body 1 and heat shield, can effectively ensure to radiate
The cleaning of effect and car body appearance.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is appreciated that can these embodiments be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of heat shield fixed structure, including muffler body (1), the first heat shield (2) and the second heat shield (3), special
Sign is：The upper and lower side of muffler body (1) both sides is respectively arranged with the first crimping slot (4) and the second crimping slot (5), institute
The upper surface for stating the first crimping slot (4) is bolted and is equipped with the first fixinig plate (6), and the first crimping slot (4)
Lower end be provided with the first cavity (7), be installed with several the first springs on the inner wall of the first cavity (7) upper and lower side
(8), and the lower end of first spring (8) is provided with the second fixinig plate (9), and second fixinig plate (9) is fixedly mounted on
On the lower surface of first crimping slot (4), first heat shield (2) is by the first thermal insulation board (10) and the second thermal insulation board (11) group
At being provided with the second cavity (12) on first thermal insulation board (10) with the junction of the second thermal insulation board (11), described second is empty
Chamber (12) is installed with second spring (13) on the inner wall far from the second thermal insulation board (11) side, the second spring (13)
The other side is fixedly connected with sliding block (14), and the sliding block (14) is fixedly connected with the second thermal insulation board (11), described first every
Heat cover (2) both ends are installed with fixed plate (15), and lead between first heat shield (2) and muffler body (1)
Cross will fixed plate (15) be inserted into the first crimping slot (4) in be fixed, the structure setting of second heat shield (3) with first every
Heat cover (2) structure setting it is identical, and the connection type of second heat shield (3) and muffler body (1) and first every
Heat cover (2) is identical with the connection type of muffler body (1).
2. a kind of heat shield fixed structure according to claim 1, it is characterised in that：First heat shield (2) and
Several venthole (16) is both provided on two heat shields (3), and first heat shield (2) and the second heat shield (3) are vertical
Take semi-circular in section.
3. a kind of heat shield fixed structure according to claim 1, it is characterised in that：Second crimping slot (5) and the first volume
The structure setting of side slot (4) is identical.
4. a kind of heat shield fixed structure according to claim 1, it is characterised in that：First fixinig plate (6) and the
It is both provided with nut bore on two fixinig plates (9), and by by spiral shell between first fixinig plate (6) and the second fixinig plate (9)
It is inserted into bolt in female hole and carries out contraction fixation.
5. a kind of heat shield fixed structure according to claim 1, it is characterised in that：The sliding block (14) and the second cavity
(12) the inner wall contact of interior upper and lower side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820228285.8U CN207934976U (en) | 2018-02-08 | 2018-02-08 | A kind of heat shield fixed structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820228285.8U CN207934976U (en) | 2018-02-08 | 2018-02-08 | A kind of heat shield fixed structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207934976U true CN207934976U (en) | 2018-10-02 |
Family
ID=63652294
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820228285.8U Expired - Fee Related CN207934976U (en) | 2018-02-08 | 2018-02-08 | A kind of heat shield fixed structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207934976U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114985390A (en) * | 2022-07-20 | 2022-09-02 | 田立亭 | Intelligent heat exchange unit |
-
2018
- 2018-02-08 CN CN201820228285.8U patent/CN207934976U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114985390A (en) * | 2022-07-20 | 2022-09-02 | 田立亭 | Intelligent heat exchange unit |
| CN114985390B (en) * | 2022-07-20 | 2023-10-27 | 田立亭 | Intelligent heat exchange unit |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181002 Termination date: 20190208 |