CN207377644U - A kind of effective lower heat shield of automobile exhaust - Google Patents
A kind of effective lower heat shield of automobile exhaust Download PDFInfo
- Publication number
- CN207377644U CN207377644U CN201721496910.9U CN201721496910U CN207377644U CN 207377644 U CN207377644 U CN 207377644U CN 201721496910 U CN201721496910 U CN 201721496910U CN 207377644 U CN207377644 U CN 207377644U
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- CN
- China
- Prior art keywords
- heat shield
- lower heat
- pipe
- fixed plate
- joint pipe
- 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.)
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Abstract
The utility model discloses a kind of effective lower heat shields of automobile exhaust,Including double section tube,One end of the double section tube is connected with first segment pipe,The other end is connected with bend pipe,The one side of the groove is provided with side anti-skid bulge,One end of the bend pipe is connected with three-joint pipe,The one side of the three-joint pipe is equipped with the first fixed plate,Opposite side is equipped with the second fixed plate,Screw hole is offered in second fixed plate,One end of the three-joint pipe is provided with sealing ring,The utility model is provided with bend pipe,Can the three-joint pipe radian of heat shield be changed to become by bending bend pipe,Eliminate the installation limitation of lower heat shield,The problem of avoiding the complicated technology of the lower heat shield of manufacture,Reduce the working strength of worker,There is provided the first fixed plates and the second fixed plate,Instantly heat shield corrosion,It is conveniently replaceable lower heat shield,It avoids maintenance personal and beats weld seam using sharp weapon,And the problem of damaging lower heat shield.
Description
Technical field
The utility model belongs to automobile exhaust pipe fitting technical field, and in particular to heat-insulated under a kind of automobile exhaust is effective
Cover.
Background technology
Standard fitting refers to the accessory being equipped at random, common although the standard configuration of each money type is all different
Standard configuration component has memory and paper feeding cassette, refers to the part or component of make-up machinery, also refers to the part reinstalled after damage
Or component, accessory can be divided into two class of standard fitting and optional accessory, exhaust pipe is a part for engine exhaust system, exhaust
System mainly includes exhaust manifold, exhaust pipe and muffler, generally three school catalyst converters of engine pollutant emission in order to control
In exhaust system, exhaust pipe generally comprises front exhaust pipe and heel row tracheae.
But lower heat shield currently on the market cannot meet requirement, all be according to pipe when heat shield manufactures during use
The shape in road cast, and when installation can be only installed on the pipeline of same shape, have on other pipelines larger
Limitation, and in use, be all when being installed with upper heat shield by welding be fixed, easily damaged when replacing old heat shield
Bad pipeline the problem of based on appearing above, proposes a kind of effective lower heat shield of automobile exhaust.
Utility model content
The purpose of this utility model is to provide a kind of effective lower heat shield of automobile exhaust, to solve in above-mentioned background technology
All it is according to the shape of pipeline cast during the heat shield manufacture of proposition, when installation can be only installed at the pipe of same shape
On road, there is larger limitation on other pipelines, and in use, be all when being installed with upper heat shield by weld into
The problem of going and fix, pipeline is easily damaged when replacing old heat shield.
To achieve the above object, the utility model provides following technical solution：A kind of effective lower heat shield of automobile exhaust, bag
Double section tube is included, one end of the double section tube is connected with first segment pipe, and the other end is connected with bend pipe, and the one side of first segment pipe
Open up fluted, the one side of the groove is provided with side anti-skid bulge, and the one side of side anti-skid bulge is provided with lower anti-skid bulge,
One end of the bend pipe is connected with three-joint pipe, and the one side of the three-joint pipe is equipped with the first fixed plate, and opposite side is equipped with
Second fixed plate, offers screw hole in second fixed plate, and the one side of screw hole is equipped with bolt, and the one of the three-joint pipe
End is provided with sealing ring.
Preferably, the surface of the bend pipe is provided with heat insulation foam.
Preferably, there are two the side anti-skid bulge is set altogether, and two side anti-skid bulges are evenly distributed on double section tube.
Preferably, there are four the bolt is set altogether, and four bolts are each attached to the first fixed plate and the second fixed plate
On.
Preferably, the sealing ring with three-joint pipe by being welded and fixed.
Compared with prior art, the beneficial effects of the utility model are：
(1) the utility model is provided with bend pipe, in use, can not be cast according to the shape of pipeline, lower heat shield
When on cambered pipeline, can the three-joint pipe radian of heat shield be changed to become by bending bend pipe, eliminate every
The installation limitation of heat cover, reduces the working strength of worker at the problem of avoiding the complicated technology of manufacture heat shield.
(2) the utility model is provided with the first fixed plate and the second fixed plate, and when use consolidates the second fixed plate and first
Fixed board is welded on the both sides of three-joint pipe, and after lower heat shield is bonded with tube fit, lower heat shield and upper heat shield are passed through
It is bolted together, when heat shield corrosion, is conveniently replaceable heat shield, avoid maintenance personal and beat weld seam using sharp weapon, and
The problem of damaging heat shield.
Description of the drawings
Fig. 1 is the structure diagram of the utility model；
Schematic diagram when Fig. 2 is the utility model bend pipe bending；
Fig. 3 is the top view of the utility model three-joint pipe；
In figure：1- first segment pipes；2- grooves；3- sides anti-skid bulge；4- double section tubes；5- bend pipes；6- three-joint pipes；7- is close
Seal；Anti-skid bulge under 8-；9- bolts；The first fixed plates of 10-；11- screw holes；The second fixed plates of 12-.
Specific embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
It clearly and completely describes, 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 embodiment in the utility model, those of ordinary skill in the art are without making creative work
All other embodiments obtained shall fall within the protection scope of the present invention.
- 3 are please referred to Fig.1, the utility model provides following technical solution：A kind of effective lower heat shield of automobile exhaust, including
Double section tube 4, one end of double section tube 4 are connected with first segment pipe 1, and the other end is connected with bend pipe 5, can pass through bending bend pipe 5
Become 6 radian of three-joint pipe for changing heat shield, eliminate the installation limitation of lower heat shield, avoid the lower heat shield of manufacture
The problem of complicated technology, reduces the working strength of worker, and the one side of first segment pipe 1 opens up fluted 2, the one side of groove 2
Side anti-skid bulge 3 is provided with, and the one side of side anti-skid bulge 3 is provided with lower anti-skid bulge 8, staff is held on lower heat shield
Anti-skid bulge 8 when, lower heat shield will not skid on hand, be conducive to the lower heat shield of staff's installation, and one end of bend pipe 5 connects
Three-joint pipe 6 is connected to, the one side of three-joint pipe 6 is equipped with the first fixed plate 10, when heat shield corrosion, is conveniently replaceable down heat-insulated
Cover, the problem of avoiding maintenance personal and beat weld seam using sharp weapon, and damage heat shield, opposite side is equipped with the second fixed plate
12, screw hole 11 is offered in the second fixed plate 12, and the one side of screw hole 11 is equipped with bolt 9, one end of three-joint pipe 6 is provided with
Sealing ring 7.
Bend pipe scorches deformation by high temperature in order to prevent, in the present embodiment, it is preferred that the surface of bend pipe 5 is provided with heat insulation foam.
For the ease of installing lower heat shield, in the present embodiment, it is preferred that there are two side anti-skid bulge 3 is set altogether, and two
Side anti-skid bulge 3 is evenly distributed on double section tube 4.
For the ease of the installation and fixation of lower heat shield, in the present embodiment, it is preferred that there are four bolt 9 is set altogether, and four
A bolt 9 is each attached in the first fixed plate 10 and the second fixed plate 12.
In order to which the installation of sealing ring 7 is reliable, in the present embodiment, it is preferred that sealing ring 7 and three-joint pipe 6 are solid by welding
It is fixed.
Operation principle：Before use, the first fixed plate 10 and the second fixed plate 12 are fixed by welding in three-joint pipe 6
First segment pipe 1 is fixed by welding on double section tube 4, the other end of double section tube 4 is consolidated by screw by both sides, user
One end of bend pipe 5 is scheduled on, the other end of bend pipe 5 is fixed by screws on three-joint pipe 6, in use, heat-insulated by under
Cover is bonded with pipeline, then by the spiral shell of the upper heat shield of screw hole alignment in the first fixed plate 10 on lower heat shield three-joint pipe 6
Hole is fixedly connected with bolt 9, and when replacing lower heat shield, user unscrews bolt 9, and the dust on heat shield is cleared up
Totally, bolt 9 is removed, lower heat shield and upper heat shield is separated, by the commissure of first segment pipe 1 with welding machine spot welding once,
Lower heat shield is removed immediately, and lower heat shield and upper heat shield can be separated.
While there has been shown and described that the embodiment of the utility model, for the ordinary skill in the art,
It is appreciated that in the case where not departing from the principle of the utility model and spirit can these embodiments be carried out with a variety of variations, 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 effective lower heat shield of automobile exhaust, including double section tube (4), it is characterised in that：The one of the double section tube (4)
End is connected with first segment pipe (1), and the other end is connected with bend pipe (5), and the one side of first segment pipe (1) opens up fluted (2), described
The one side of groove (2) is provided with side anti-skid bulge (3), and the one side of side anti-skid bulge (3) is provided with lower anti-skid bulge (8), institute
The one end for stating bend pipe (5) is connected with three-joint pipe (6), and the one side of the three-joint pipe (6) is equipped with the first fixed plate (10), separately
One side is equipped with the second fixed plate (12), and screw hole (11), and the one side of screw hole (11) are offered on second fixed plate (12)
Bolt (9) is installed, one end of the three-joint pipe (6) is provided with sealing ring (7).
2. a kind of effective lower heat shield of automobile exhaust according to claim 1, it is characterised in that：The table of the bend pipe (5)
Face is provided with heat insulation foam.
3. a kind of effective lower heat shield of automobile exhaust according to claim 1, it is characterised in that：The side anti-skid bulge
(3) there are two setting altogether, and two side anti-skid bulges (3) are evenly distributed on double section tube (4).
4. a kind of effective lower heat shield of automobile exhaust according to claim 1, it is characterised in that：The bolt (9) sets altogether
There are four putting, and four bolts (9) are each attached in the first fixed plate (10) and the second fixed plate (12).
5. a kind of effective lower heat shield of automobile exhaust according to claim 1, it is characterised in that：The sealing ring (7) with
Three-joint pipe (6) is by being welded and fixed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721496910.9U CN207377644U (en) | 2017-11-09 | 2017-11-09 | A kind of effective lower heat shield of automobile exhaust |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721496910.9U CN207377644U (en) | 2017-11-09 | 2017-11-09 | A kind of effective lower heat shield of automobile exhaust |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207377644U true CN207377644U (en) | 2018-05-18 |
Family
ID=62332404
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721496910.9U Active CN207377644U (en) | 2017-11-09 | 2017-11-09 | A kind of effective lower heat shield of automobile exhaust |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207377644U (en) |
-
2017
- 2017-11-09 CN CN201721496910.9U patent/CN207377644U/en active Active
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