CN208605246U - A kind of automobile specified muffler - Google Patents
A kind of automobile specified muffler Download PDFInfo
- Publication number
- CN208605246U CN208605246U CN201820956832.4U CN201820956832U CN208605246U CN 208605246 U CN208605246 U CN 208605246U CN 201820956832 U CN201820956832 U CN 201820956832U CN 208605246 U CN208605246 U CN 208605246U
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- 238000009434 installation Methods 0.000 claims abstract description 44
- 230000030279 gene silencing Effects 0.000 claims abstract description 29
- 230000017525 heat dissipation Effects 0.000 claims abstract description 13
- 238000007789 sealing Methods 0.000 claims description 32
- 230000001681 protective effect Effects 0.000 claims description 8
- 229920000742 Cotton Polymers 0.000 claims description 7
- 229920000728 polyester Polymers 0.000 claims description 7
- 239000002131 composite material Substances 0.000 claims description 5
- 238000012856 packing Methods 0.000 claims description 5
- 238000003780 insertion Methods 0.000 claims 1
- 230000037431 insertion Effects 0.000 claims 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 claims 1
- 229910052710 silicon Inorganic materials 0.000 claims 1
- 239000010703 silicon Substances 0.000 claims 1
- 238000001816 cooling Methods 0.000 abstract description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 238000004140 cleaning Methods 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 4
- 239000004519 grease Substances 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000011049 pearl Substances 0.000 description 2
- 229920001296 polysiloxane Polymers 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000007731 hot pressing Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
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- Exhaust Silencers (AREA)
Abstract
The utility model relates to the technical fields of automobile silencing auxiliary equipment can carry out cooling and heat dissipation to shell in time, improve the service life of shell, improve use reliability more particularly to a kind of automobile specified muffler；Multiple groups hush pipe can be made to assemble before integral manufacturing simultaneously easy for installation, improve practicability；And the bonding strength for improving left connecting tube and right connecting tube and housing exterior walls prevents junction fracture damage, improves the stable connection of left connecting tube and right connecting tube；Including shell, left connecting tube and right connecting tube, enclosure interior are provided with silencing cavity, and silencing cavity inner transverse is provided with multiple groups hush pipe；Including left supported plate, right supported plate, fixed plate, upper support web plate, lower support web plate, multiple groups refrigerator pipes and four groups of radiator fans；It further include left connection pipe, right communicating pipe, the left installation casing of multiple groups and the right installation casing of multiple groups；It further include left stiffening ring and right stiffening ring, left stiffening ring is fixedly set on the right side of the outer wall of left connecting tube.
Description
Technical field
The utility model relates to the technical fields of automobile silencing auxiliary equipment, more particularly to a kind of automobile specified noise reduction
Device.
Background technique
It is well known that automobile specified muffler is a kind of for automobile exhaust pipe, auxiliary noise reduction is carried out to automobile engine
Auxiliary device, be widely used in a variety of applications in the field of vehicle complete vehicle noise-reduction；Existing automobile specified muffler
Including shell, left connecting tube and right connecting tube, enclosure interior are provided with silencing cavity, and the left end of shell and right end are respectively set
Have a left air inlet and right gas outlet, left air inlet and right gas outlet with communicated inside silencing cavity, and the right end of left connecting tube
It is connected to left air inlet, the left end of right connecting tube is connected to right gas outlet, and silencing cavity inner transverse is provided with multiple groups hush pipe；It is existing
Left connecting tube in use, be connected to by some automobile specified mufflers with automobile exhaust pipe first, and then tail gas passes through noise reduction
Intracavitary portion, the noise that engine generates are absorbed by multiple groups hush pipe, and the tail gas after last noise reduction is discharged by right connecting tube
?；It is found in existing automobile specified muffler use, since exhaust temperature is higher, causes shell to absorb more heat transfer, no
It can radiate in time, long-term heating will affect the service life of shell, cause its use reliability lower；Multiple groups hush pipe exists simultaneously
It is inconvenient that installation is assembled before integral manufacturing, causes the practicality poor；And left connecting tube and right connecting tube and housing exterior walls
Bonding strength is poor, is easily broken off damage, causes its stability poor.
Utility model content
In order to solve the above technical problems, the utility model, which provides one kind, to carry out cooling and heat dissipation to shell in time, improve
The service life of shell improves use reliability；Multiple groups hush pipe can be made to assemble before integral manufacturing simultaneously easy for installation,
Improve practicability；And the bonding strength for improving left connecting tube and right connecting tube and housing exterior walls prevents junction fracture damage,
Improve the automobile specified muffler of the stable connection of left connecting tube and right connecting tube.
A kind of automobile specified muffler of the utility model, including shell, left connecting tube and right connecting tube, enclosure interior are set
It is equipped with silencing cavity, and the left end of shell and right end are respectively arranged with left air inlet and right gas outlet, left air inlet and right outlet
Mouth with communicated inside silencing cavity, and the right end of left connecting tube is connected to left air inlet, the left end of right connecting tube and right outlet
Mouth connection, silencing cavity inner transverse are provided with multiple groups hush pipe；Including left supported plate, right supported plate, fixed plate, upper support web plate, under
The bottom end of support web plate, multiple groups refrigerator pipes and four groups of radiator fans, the left supported plate and right supported plate is separately positioned on the shell
The left and right side of top outer wall, and the top of the left supported plate and right supported plate left and right side with fixed plate bottom end respectively
Connection, the upper support web plate and lower support web plate are respectively positioned on the lower section of the fixed plate, and upper support web plate and lower support
The left end of web plate is connect with the upper side and lower side of the left supported plate right end respectively, the right end point of upper support web plate and lower support web plate
It is not connect with the upper side and lower side of right supported plate left end, the multiple groups refrigerator pipes are uniformly distributed to be laterally laid on the upper support web plate under
It supports between web plate, and has been filled with silicone grease between multiple groups refrigerator pipes lateral wall, front left side inside the fixed plate,
Left rear side, forward right side and right lateral side are provided with heat dissipation through slot, and the top of four groups of heat dissipation through slots and bottom end with extraneous phase
Logical, four groups of radiator fans are separately mounted to inside four groups of heat dissipation through slots；It further include left connection pipe, right communicating pipe, a multiple groups left side
Casing is installed and the right installation casing of multiple groups, the left connection pipe and right communicating pipe are separately positioned on the left side inside the silencing cavity
Side and right side, and the right end of the left connecting tube passes through left air inlet and stretches to silencing cavity inside and the left connection pipe
Connection in the middle part of left end, the left end of the left installation casing of multiple groups is longitudinally uniformly distributed respectively to be connected to the right side that the left connection pipe is arranged in
The left end at end, the right connecting tube passes through right gas outlet and stretches to inside silencing cavity to be connected in the middle part of the right end of the right communicating pipe
Logical, the right end of the right installation casing of multiple groups is longitudinally uniformly distributed respectively to be connected to the left end that the right communicating pipe is arranged in, the multiple groups
The left end of hush pipe is inserted into respectively inside the right end of the left installation casing of multiple groups, and the right end of multiple groups hush pipe is inserted into respectively
Inside the left end of the right installation casing of multiple groups；It further include left stiffening ring and right stiffening ring, the left stiffening ring is fixedly set in described
On the right side of the outer wall of left connecting tube, and the right end of left stiffening ring is fixedly connected with the left end outer wall of the shell, and the right side
Stiffening ring is fixedly set on the left of the outer wall of the right connecting tube, and the right end outer wall of the left end of the right stiffening ring and shell
It is fixedly connected.
A kind of automobile specified muffler of the utility model further includes two groups of upper left mounting plates, two groups of lower-left mounting plates, two
Group left-hand thread pipe, two groups of left-hand thread bars, two groups of upper right mounting plates, two groups of bottom right mounting plates, two groups of right-hand thread pipes and two groups of right spiral shells
The right end of rasp bar, two groups of upper left mounting plates is connect with the lower front side of the left supported plate left end and lower rear side respectively, and institute
The top for stating two groups of left-hand thread bars is connect with the bottom end of two groups of upper left mounting plates respectively, the right side of two groups of lower-left mounting plates
End is connect with the upper front side of shell left end outer wall and upper rear side respectively, and the top of two groups of lower-left mounting plates is provided with
Left fixing groove is provided with left ball bearing inside two groups of left fixing grooves, and the bottom end of two groups of left-hand thread pipes is inserted respectively
Enter and be fixedly installed to two groups of pearl Bearing inners that roll left, and the bottom end of two groups of left-hand thread bars is inserted into respectively and spiral shell is filled to two
Group left-hand thread pipe top inside, the left end of two groups of upper right mounting plates respectively with the lower front side of the right supported plate right end and under
Rear side connection, and the top of two groups of right-hand thread bars is connect with the bottom end of two groups of upper right mounting plates respectively, described two
The left end of group bottom right mounting plate is connect with the upper front side of the shell right end outer wall and upper rear side respectively, and two groups of bottom right installations
The top of plate is provided with right fixing groove, and right ball bearing, two groups of right spiral shells are provided with inside two groups of right fixing grooves
The bottom end of line pipe is inserted and fixed respectively inside installation to two groups of right ball bearings, and the bottom end of two groups of right-hand thread bars point
It spiral shell Cha Ru not be filled to inside the top of two groups of right-hand thread pipes simultaneously.
A kind of automobile specified muffler of the utility model, further includes the left sealing ring of multiple groups and the right sealing ring of multiple groups, described
The left sealing ring of multiple groups is separately positioned on inside the right end of the left installing pipe of the multiple groups, and the left sealing ring of multiple groups is respectively sleeved at institute
It states on the left of the outer circumferential walls of multiple groups hush pipe, the right sealing ring of multiple groups is separately positioned on the left end of the right installing pipe of the multiple groups
Inside, and the right sealing ring of multiple groups is respectively sleeved on the right side of the outer circumferential walls of the multiple groups hush pipe.
A kind of automobile specified muffler of the utility model has been filled with polyester acoustical cotton inside the silencing cavity and has filled out
Material.
A kind of automobile specified muffler of the utility model, the left sealing ring of the multiple groups and the right sealing ring of multiple groups are poly- four
Fluorubber composite material.
A kind of automobile specified muffler of the utility model further includes two groups of left antiskid insulated circles and two groups of right antiskid insulateds
Circle, two groups of left antiskid insulated circles are fixedly set in respectively on the outer wall of two groups of left-hand thread pipes, and two groups of right sides are anti-skidding
Insulation ring is fixedly set in respectively on the outer wall of two groups of right-hand thread pipes.
A kind of automobile specified muffler of the utility model further includes protective screen plate and multiple groups installation bolt, the protection
Web plate installs the top that bolt is fixedly mounted on the fixed plate by the multiple groups.
It compared with prior art the utility model has the following beneficial effects: can be by by four groups of radiator fans and vehicle power supply
It is electrically connected, housing tip is blowed in four groups of radiator fans of starting, and can be dissipated four groups by multiple groups refrigerator pipes
The cold wind of Hot-air fan blowout cools down, and the cold wind of generation is then blowed to shell, carries out cooling and heat dissipation to shell in time, improves
The service life of shell improves use reliability；Multiple groups hush pipe left end can be inserted directly by left connection pipe simultaneously more
The left installation inside pipe casing of group is installed, while multiple groups hush pipe right end can be inserted directly into the right peace of multiple groups by right communicating pipe
It is installed inside tubing, it is easy to operate, it assembles multiple groups hush pipe before integral manufacturing easy for installation, improves practical
Property；And can by left stiffening ring and right stiffening ring, left connecting tube and right connecting tube are reinforced respectively, pass through left stiffening ring
The bonding strength of left connecting tube Yu shell left end outer wall is improved, and right connecting tube and the shell right side can be improved by right stiffening ring
The bonding strength for holding outer wall, prevents junction fracture damage, improves the stable connection of left connecting tube and right connecting tube.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the partial enlargement structural representation at the utility model A；
Fig. 3 is the partial enlargement structural representation at the utility model B；
Fig. 4 is the partial enlargement structural representation at the utility model C；
It is attached marked in the figure: 1, shell；2, left connecting tube；3, right connecting tube；4, hush pipe；5, left supported plate；6, right supported plate；
7, fixed plate；8, upper support web plate；9, lower support web plate；10, refrigerator pipes；11, radiator fan；12, left connection pipe；13, right company
Siphunculus；14, left installation casing；15, left stiffening ring；16, right stiffening ring；17, upper left mounting plate；18, lower-left mounting plate；19, left
Screwed pipe；20, left-hand thread bar；21, left sealing ring；22, polyester sound-absorbing cotton packing；23, left antiskid insulated circle；24, protective screen plate；
25, bolt is installed.
Specific embodiment
With reference to the accompanying drawings and examples, specific embodiment of the present utility model is described in further detail.Below
Embodiment is not intended to limit the scope of the present invention for illustrating the utility model.
As shown in Figures 1 to 4, a kind of automobile specified muffler of the utility model, including shell 1, left connecting tube 2 and the right side
Connecting tube 3, enclosure interior is provided with silencing cavity, and the left end of shell and right end are respectively arranged with left air inlet and right outlet
Mouthful, left air inlet and right gas outlet with communicated inside silencing cavity, and the right end of left connecting tube is connected to left air inlet, right company
The left end of adapter tube is connected to right gas outlet, and silencing cavity inner transverse is provided with multiple groups hush pipe 4；Including left supported plate 5, right supported plate 6,
Fixed plate 7, upper support web plate 8, lower support web plate 9, multiple groups refrigerator pipes 10 and four groups of radiator fans 11, left supported plate and right supported plate
Bottom end is separately positioned on the left and right side of housing tip outer wall, and the top of left supported plate and right supported plate respectively with fixed plate bottom
The left and right side at end connects, and upper support web plate and lower support web plate are respectively positioned on the lower section of fixed plate, and upper support web plate with
The left end of lower support web plate is connect with the upper side and lower side of left supported plate right end respectively, the right end of upper support web plate and lower support web plate
It is connect respectively with the upper side and lower side of right supported plate left end, multiple groups refrigerator pipes are uniformly distributed to be laterally laid on support web plate and lower supporting network
Between plate, and it is filled with silicone grease between multiple groups refrigerator pipes lateral wall, front left side, left rear side inside fixed plate, the right side
Front side and right lateral side are provided with heat dissipation through slot, and the top of four groups of heat dissipation through slots and bottom end communicate with the outside world, and four groups dissipate
Hot-air fan is separately mounted to inside four groups of heat dissipation through slots；It further include left connection pipe 12, right communicating pipe 13, the left installation casing 14 of multiple groups
With the right installation casing of multiple groups, it is separately positioned on the left and right side inside silencing cavity left connection pipe and right communicating pipe, and left
The right end of connecting tube passes through left air inlet and stretches to inside silencing cavity and is connected to in the middle part of the left end of left connection pipe, the left installation of multiple groups
The left end of casing is longitudinally uniformly distributed respectively to be connected to the right end that left connection pipe is arranged in, and the left end of right connecting tube passes through right gas outlet and stretches
Enter to silencing cavity inside and the right end of right communicating pipe middle part and be connected to, longitudinally uniformly distributed connection is set the right end of the right installation casing of multiple groups respectively
It sets in the left end of right communicating pipe, the left end of multiple groups hush pipe is inserted into respectively inside the right end of the left installation casing of multiple groups, and more
The right end of group hush pipe is inserted into respectively inside the left end of the right installation casing of multiple groups；It further include left stiffening ring 15 and right stiffening ring
16, left stiffening ring is fixedly set on the right side of the outer wall of left connecting tube, and the left end outer wall of the right end of left stiffening ring and shell is solid
Fixed connection, and right stiffening ring is fixedly set on the left of the outer wall of right connecting tube, and the right side of the left end of right stiffening ring and shell
End outer wall is fixedly connected；Four groups of radiator fans pair can be started by being electrically connected four groups of radiator fans with vehicle power supply
Housing tip is blowed, and the cold wind that four groups of radiator fans are blown out can be cooled down by multiple groups refrigerator pipes, then
The cold wind of generation is blowed into shell, cooling and heat dissipation is carried out to shell in time, improves the service life of shell, is improved using reliable
Property；Multiple groups hush pipe left end can be inserted directly into the left installation inside pipe casing of multiple groups by left connection pipe simultaneously to install, together
When multiple groups hush pipe right end can be inserted directly by the right installation inside pipe casing of multiple groups by right communicating pipe and install, operation letter
It is single, it assembles multiple groups hush pipe before integral manufacturing easy for installation, improves practicability；And left stiffening ring and the right side can be passed through
Stiffening ring respectively reinforced by left connecting tube and right connecting tube, improves left connecting tube and shell left end outer wall by left stiffening ring
Bonding strength, and the bonding strength of right connecting tube Yu shell right end outer wall can be improved by right stiffening ring, prevent junction
Fracture damage improves the stable connection of left connecting tube and right connecting tube.
A kind of automobile specified muffler of the utility model further includes two groups of upper left mounting plates, 17, two groups of lower-left mounting plates
18, two groups of 19, two groups of left-hand thread pipe, 20, two groups of left-hand thread bar upper right mounting plates, two groups of bottom right mounting plates, two groups of right-hand thread pipes and
Two groups of right-hand thread bars, the right end of two groups of upper left mounting plates are connect with the lower front side of left supported plate left end and lower rear side respectively, and two
Group left-hand thread bar top connect respectively with the bottom end of two groups of upper left mounting plates, the right end of two groups of lower-left mounting plates respectively with shell
The upper front side of left end outer wall is connected with upper rear side, and the top of two groups of lower-left mounting plates is provided with left fixing groove, and two groups left
Left ball bearing is provided with inside fixing groove, the bottom end of two groups of left-hand thread pipes is inserted and fixed installation to two groups of pearls of rolling left respectively
Bearing inner, and the bottom end of two groups of left-hand thread bars is inserted into respectively and spiral shell is filled to inside the top of two groups of left-hand thread pipes, and two groups are right
The left end of upper mounting plate is connect with the lower front side of right supported plate right end and lower rear side respectively, and the top difference of two groups of right-hand thread bars
Connect with the bottom end of two groups of upper right mounting plates, the left end of two groups of bottom right mounting plates respectively with the upper front side of shell right end outer wall and upper
Rear side connection, and the top of two groups of bottom right mounting plates is provided with right fixing groove, is provided with the right side inside two groups of right fixing grooves
Ball bearing, the bottom end of two groups of right-hand thread pipes are inserted and fixed respectively inside installation to two groups of right ball bearings, and two groups right
The bottom end of threaded rod is inserted into respectively and spiral shell is filled to inside the top of two groups of right-hand thread pipes；Two groups of left-hand thread bars and two groups can be passed through
Spiral shell between left-hand thread pipe, which assembles, to be closed, while being assembled and being closed by the spiral shell between two groups of right-hand thread bars and two groups of right-hand thread pipes, makes to work as
When multiple groups refrigerator pipes carry out cleaning maintenance, by rotating two groups of left-hand thread pipes and two groups of right-hand thread pipes respectively, make two groups of left sides
Threaded rod and two groups of right-hand thread bars are screwed out from inside two groups of left-hand thread pipes and two groups of right-hand thread pipes respectively, thus by left supported plate and the right side
Supporting plate is dismantled, and multiple groups refrigerator pipes is facilitated to carry out cleaning maintenance, easy to operate, improves practicability.
A kind of automobile specified muffler of the utility model, further includes the left sealing ring 21 of multiple groups and the right sealing ring of multiple groups, more
The left sealing ring of group is separately positioned on inside the right end of the left installing pipe of multiple groups, and the left sealing ring of multiple groups is respectively sleeved at multiple groups noise reduction
On on the left of the outer circumferential walls of pipe, the right sealing ring of multiple groups is separately positioned on inside the left end of the right installing pipe of multiple groups, and the multiple groups right side is close
On seal is respectively sleeved on the right side of the outer circumferential walls of multiple groups hush pipe；Multiple groups hush pipe can be improved by the left sealing ring of multiple groups
The leakproofness in outer wall left side and the left installation inside pipe casing of multiple groups, while the right sealing ring of multiple groups can be passed through and improve multiple groups hush pipe
The leakproofness on outer circumferential walls right side and the right installation inside pipe casing of multiple groups.
A kind of automobile specified muffler of the utility model has been filled with polyester sound-absorbing cotton packing 22 inside silencing cavity；
It is formed due to 100% polyester fiber through high-tech hot pressing and with cocoon cotton shape, the sound-absorption coefficient in 125-4000HZ noise ranges
Reach 0.94, the whole absorbability to noise can be improved by polyester sound-absorbing cotton packing.
A kind of automobile specified muffler of the utility model, the left sealing ring of multiple groups and the right sealing ring of multiple groups are polytetrafluoro rubber
Glue composite material；Polytetrafluoro rubber has characteristic resistant to high temperature, and it is close that a multiple groups left side can be improved by polytetrafluoro rubber composite material
The service life of seal and the right sealing ring of multiple groups.
A kind of automobile specified muffler of the utility model further includes that two groups of left antiskid insulated circles 23 and two groups of right sides are anti-skidding
Insulation ring, two groups of left antiskid insulated circles are fixedly set in respectively on the outer wall of two groups of left-hand thread pipes, and two groups of right antiskid insulateds
Circle is fixedly set in respectively on the outer wall of two groups of right-hand thread pipes；Two groups of left antiskid insulated circles and two groups of right antiskid insulateds can be passed through
Circle improves the rotation grip and heat-insulating capability of two groups of left-hand thread pipes and two groups of right-hand thread pipes, improves frictional force, facilitates operation, simultaneously
The protection to manpower is improved, use reliability is improved.
A kind of automobile specified muffler of the utility model further includes protective net 24 and multiple groups installation bolt 25, protective net
Plate installs the top that bolt is fixedly mounted on the fixed plate by multiple groups；It can be improved by protective screen plate to four groups of radiation airs
The protection of fan stops extraneous hardness of matter to pound to four groups of radiator fans and damage four groups of radiator fans, improves four groups of radiator fans
Service life.
A kind of automobile specified muffler of the utility model at work carries out left connecting tube and automobile exhaust pipe
Connection, then tail gas is by inside silencing cavity, the noise that engine generates is absorbed by multiple groups hush pipe, after last noise reduction
Tail gas is discharged by right connecting tube, in use by being electrically connected four groups of radiator fans with vehicle power supply, starts
Housing tip is blowed in four groups of radiator fans, and is carried out by the cold wind that multiple groups refrigerator pipes blow out four groups of radiator fans
Cooling, then blows to shell for the cold wind of generation, carries out cooling and heat dissipation to shell in time, improves the service life of shell, improves
Use reliability；Multiple groups hush pipe left end the left installation inside pipe casing of multiple groups is inserted directly by left connection pipe simultaneously to pacify
Dress, while multiple groups hush pipe right end is inserted directly by the right installation inside pipe casing of multiple groups by right communicating pipe and is installed, operation letter
It is single, it assembles multiple groups hush pipe before integral manufacturing easy for installation, improves practicability；And pass through left stiffening ring and right reinforcement
Circle respectively reinforced by left connecting tube and right connecting tube, and the connection of left connecting tube Yu shell left end outer wall is improved by left stiffening ring
Intensity, and the bonding strength of right connecting tube Yu shell right end outer wall is improved by right stiffening ring, junction fracture damage is prevented,
The stable connection for improving left connecting tube and right connecting tube, when multiple groups refrigerator pipes carry out cleaning maintenance, by revolving respectively
Turn two groups of left-hand thread pipes and two groups of right-hand thread pipes, make two groups of left-hand thread bars and two groups of right-hand thread bars respectively from two groups of left-hand thread pipes and
It is screwed out inside two groups of right-hand thread pipes, so that left supported plate and right supported plate be dismantled, multiple groups refrigerator pipes is facilitated to carry out cleaning maintenance,
It is easy to operate, the sealing on the left of the outer wall of multiple groups hush pipe with the left installation inside pipe casing of multiple groups is improved by the left sealing ring of multiple groups
Property, while the sealing on the right side of the outer circumferential walls of multiple groups hush pipe with the right installation inside pipe casing of multiple groups is improved by the right sealing ring of multiple groups
Property, the whole absorbability to noise is improved by polyester sound-absorbing cotton packing, it is close that polytetrafluoro rubber composite material improves a multiple groups left side
The service life of seal and the right sealing ring of multiple groups improves two groups of left sides by two groups of left antiskid insulated circles and two groups of right antiskid insulated circles
The rotation grip and heat-insulating capability of screwed pipe and two groups of right-hand thread pipes protect four groups of radiator fans finally by protective screen plate
Shield.
The above is only the preferred embodiment of the utility model, it is noted that for the common skill of the art
For art personnel, without deviating from the technical principle of the utility model, several improvements and modifications can also be made, these change
It also should be regarded as the protection scope of the utility model into modification.
Claims (7)
1. a kind of automobile specified muffler, including shell (1), left connecting tube (2) and right connecting tube (3), the internal setting of shell (1)
There is silencing cavity, and the left end of shell (1) and right end are respectively arranged with left air inlet and right gas outlet, left air inlet and right outlet
Mouth with communicated inside silencing cavity, and the right end of left connecting tube (2) is connected to left air inlet, the left end of right connecting tube (3) and
Right gas outlet connection, silencing cavity inner transverse are provided with multiple groups hush pipe (4)；It is characterised in that it includes left supported plate (5), right branch
Plate (6), fixed plate (7), upper support web plate (8), lower support web plate (9), multiple groups refrigerator pipes (10) and four groups of radiator fans (11),
The bottom end of the left supported plate (5) and right supported plate (6) is separately positioned on the left and right side of the shell (1) top outer wall, and
The top of left supported plate (5) and right supported plate (6) is connect with the left and right side of the fixed plate (7) bottom end respectively, the upper support
Web plate (8) and lower support web plate (9) are respectively positioned on the lower section of the fixed plate (7), and upper support web plate (8) and lower support web plate
(9) left end is connect with the upper side and lower side of the left supported plate (5) right end respectively, upper support web plate (8) and lower support web plate (9)
Right end connect respectively with the upper side and lower side of right supported plate (6) left end, the multiple groups refrigerator pipes (10) are uniformly distributed to be laterally laid on institute
It states between support web plate (8) and lower support web plate (9), and has been filled with silicon between multiple groups refrigerator pipes (10) lateral wall
Rouge, the fixed plate (7) internal front left side, left rear side, forward right side and right lateral side are provided with heat dissipation through slot, and four groups dissipate
The top and bottom end of hot through slot communicate with the outside world, and four groups of radiator fans (11) are separately mounted in four groups of heat dissipation through slots
Portion；It further include left connection pipe (12), right communicating pipe (13), the left installation casing (14) of multiple groups and the right installation casing of multiple groups, the left side
Communicating pipe (12) and right communicating pipe (13) is separately positioned on the left and right side inside the silencing cavity, and the left connection
The right end of pipe (2) passes through left air inlet and stretches to inside silencing cavity and is connected to in the middle part of the left end of the left connection pipe (12), institute
State right end of the longitudinal uniformly distributed connection setting of left end difference of left installation casing (14) of multiple groups in the left connection pipe (12), the right side
The left end of connecting tube (3) passes through right gas outlet and stretches to inside silencing cavity to be connected in the middle part of the right end of the right communicating pipe (13)
Logical, longitudinal uniformly distributed connection setting is described in the left end of the right communicating pipe (13) respectively for the right end of the right installation casing of multiple groups
The left end of multiple groups hush pipe (4) is inserted into respectively inside the right end of left installation casing (14) of multiple groups, and multiple groups hush pipe (4)
Right end is inserted into respectively inside the left end of the right installation casing of multiple groups；It further include left stiffening ring (15) and right stiffening ring (16), it is described
Left stiffening ring (15) is fixedly set on the right side of the outer wall of the left connecting tube (2), and the right end of left stiffening ring (15) with it is described
The left end outer wall of shell (1) is fixedly connected, and the right stiffening ring (16) is fixedly set in the outer wall of the right connecting tube (3)
Left side, and the left end of the right stiffening ring (16) is fixedly connected with the right end outer wall of shell (1).
2. a kind of automobile specified muffler as described in claim 1, which is characterized in that further include two groups of upper left mounting plates
(17), two groups of lower-left mounting plates (18), two groups of left-hand thread pipes (19), two groups of left-hand thread bars (20), two groups of upper right mounting plates, two groups
Bottom right mounting plate, two groups of right-hand thread pipes and two groups of right-hand thread bars, the right end of two groups of upper left mounting plates (17) respectively with it is described
The lower front side of left supported plate (5) left end is connected with lower rear side, and the top of two groups of left-hand thread bars (20) is respectively with described two
Group upper left mounting plate (17) bottom end connection, the right end of two groups of lower-left mounting plates (18) respectively with the shell (1) left end
The upper front side of outer wall is connected with upper rear side, and the top of two groups of lower-left mounting plates (18) is provided with left fixing groove, and described two
It is provided with left ball bearing inside the left fixing groove of group, the bottom end of two groups of left-hand thread pipes (19) is inserted and fixed installation respectively
It is inserted into respectively to the bottom end of two groups of pearl Bearing inners that roll left, and two groups of left-hand thread bars (20) and spiral shell is filled to two groups of left-hand threads
Manage (19) top inside, the left end of two groups of upper right mounting plates respectively with the lower front side of the right supported plate (6) right end and under
Rear side connection, and the top of two groups of right-hand thread bars is connect with the bottom end of two groups of upper right mounting plates respectively, described two
The left end of group bottom right mounting plate is connect with the upper front side of the shell (1) right end outer wall and upper rear side respectively, and two groups of bottom rights
The top of mounting plate is provided with right fixing groove, is provided with right ball bearing inside two groups of right fixing grooves, and described two groups
The bottom end of right-hand thread pipe is inserted and fixed respectively inside installation to two groups of right ball bearings, and the bottom of two groups of right-hand thread bars
Simultaneously spiral shell is filled to inside the top of two groups of right-hand thread pipes for insertion respectively at end.
3. a kind of automobile specified muffler as claimed in claim 2, which is characterized in that further include the left sealing ring of multiple groups (21) and
The right sealing ring of multiple groups, the left sealing ring of multiple groups (21) are separately positioned on inside the right end of the left installing pipe of the multiple groups, and more
On the left sealing ring (21) of group is respectively sleeved on the left of the outer circumferential walls of the multiple groups hush pipe (4), the right sealing ring of multiple groups point
It is not arranged in inside the left end of the right installing pipe of the multiple groups, and the right sealing ring of multiple groups is respectively sleeved at the multiple groups hush pipe
(4) on the right side of outer circumferential walls.
4. a kind of automobile specified muffler as claimed in claim 3, which is characterized in that be filled with inside the silencing cavity
Polyester sound-absorbing cotton packing (22).
5. a kind of automobile specified muffler as claimed in claim 4, which is characterized in that the left sealing ring of multiple groups (21) and more
The right sealing ring of group is polytetrafluoro rubber composite material.
6. a kind of automobile specified muffler as claimed in claim 5, which is characterized in that further include two groups of left antiskid insulated circles
(23) and two groups of right antiskid insulated circles, two groups of left antiskid insulated circles (23) are fixedly set in two groups of left-hand thread pipes respectively
(19) on outer wall, and two groups of right antiskid insulated circles are fixedly set in respectively on the outer wall of two groups of right-hand thread pipes.
7. a kind of automobile specified muffler as claimed in claim 6, which is characterized in that further include protective screen plate (24) and multiple groups
It installs bolt (25), the protective screen plate (24) is fixedly mounted on the top of the fixed plate by multiple groups installation bolt (25)
End.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820956832.4U CN208605246U (en) | 2018-06-19 | 2018-06-19 | A kind of automobile specified muffler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820956832.4U CN208605246U (en) | 2018-06-19 | 2018-06-19 | A kind of automobile specified muffler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208605246U true CN208605246U (en) | 2019-03-15 |
Family
ID=65664814
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820956832.4U Expired - Fee Related CN208605246U (en) | 2018-06-19 | 2018-06-19 | A kind of automobile specified muffler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208605246U (en) |
-
2018
- 2018-06-19 CN CN201820956832.4U patent/CN208605246U/en not_active Expired - Fee Related
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Granted publication date: 20190315 |