CN213510816U - Novel silencer for automobile - Google Patents
Novel silencer for automobile Download PDFInfo
- Publication number
- CN213510816U CN213510816U CN202021968713.4U CN202021968713U CN213510816U CN 213510816 U CN213510816 U CN 213510816U CN 202021968713 U CN202021968713 U CN 202021968713U CN 213510816 U CN213510816 U CN 213510816U
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- China
- Prior art keywords
- silencer
- baffle
- screw rod
- silencer body
- rod
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- 230000003584 silencer Effects 0.000 title claims abstract description 67
- 238000003466 welding Methods 0.000 claims abstract description 5
- 238000009434 installation Methods 0.000 claims description 12
- 230000006978 adaptation Effects 0.000 claims description 3
- 241000238631 Hexapoda Species 0.000 abstract description 5
- 241001465754 Metazoa Species 0.000 abstract description 5
- 239000012535 impurity Substances 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 4
- 238000006073 displacement reaction Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 description 3
- 230000001743 silencing effect Effects 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
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- Exhaust Silencers (AREA)
Abstract
The utility model relates to an automobile muffler technical field specifically is a novel silencer for car, including the silencer body, the vertical movable groove of having seted up of upper end inner wall of silencer body gas vent, and the upper end in movable groove installs the screw rod through the bearing, the upper end of screw rod is passed the silencer body and is arranged in the outside, the fixed welding in upper end of screw rod has the knob, the opening in movable groove is provided with the baffle, and the upper end of baffle has seted up the slot, the lower extreme of screw rod inserts from the opening part of slot, the opening part fixed mounting of slot has the swivel nut, and the swivel nut cup joints on the screw rod. The utility model discloses a set up the baffle, the knob is rotated to the accessible for the screw rod rotates, causes the swivel nut of cup jointing on the screw rod to drive the baffle through the screw thread effect and carries out the displacement, can operate the gas vent closure of baffle with the silencer body through this mode, when avoiding the car not to use, inside animals such as impurity or insect entered into the silencer body through the gas vent.
Description
Technical Field
The utility model relates to an automobile silencer technical field specifically is a novel silencer for car.
Background
The automobile silencer is a part for reducing noise generated by the working of an engine of a motor vehicle, and because the length difference of the two pipelines is equal to half of the wavelength of sound waves emitted by the automobile, two rows of sound waves are interfered with each other to offset each other when being superposed, so that the sound intensity is weakened, and the sound is reduced, thereby achieving the silencing effect;
when the existing automobile silencer is used, an exhaust port of the automobile silencer cannot be closed, so that when the automobile is placed for a long time and is not used, impurities can enter the exhaust port of the silencer, even small animals such as insects needing heat can enter the exhaust port, the exhaust can be influenced when the automobile is used, the silencing effect of the silencer can be influenced, and therefore the novel silencer for the automobile is provided to solve the problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a novel silencer for car to current car silencer that proposes in solving above-mentioned background art is when using, and its gas vent is unable closed, leads to the car when placing for a long time not using, and the gas vent of silencer can get into impurity, can get into the problem that needs little animals such as thermal insect even.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a novel silencer for car, includes the silencer body, the vertical movable groove of having seted up of upper end inner wall of silencer body gas vent, and the upper end in movable groove installs the screw rod through the bearing, the upper end of screw rod is passed the silencer body and is arranged in the outside, the fixed welding in upper end of screw rod has the knob, the opening of movable groove is provided with the baffle, and the upper end of baffle has seted up the slot, the lower extreme of screw rod inserts from the opening part of slot, the opening part fixed mounting of slot has the swivel nut, and the swivel nut cup joints on the screw rod, the diameter of baffle is greater than the gas vent internal diameter of silencer body, the upper end fixed mounting of silencer body has the mount, and installs the base through adjustment mechanism on the mount, install the installation piece through buffer gear on the base, and the central point.
Preferably, the inner wall of the silencer body is uniformly provided with grooves, and the grooves are hemispherical.
Preferably, the lower end of the baffle is arc-shaped, and the lower surface of the baffle is attached to the inner wall of the exhaust port of the silencer body.
Preferably, adjustment mechanism includes the subtend threaded rod, the spout has transversely been seted up to the upper end of mount, and the inside of spout transversely installs the subtend threaded rod through the bearing, the left end of subtend threaded rod passes the mount and arranges the outside in, the fixed welding in left end of subtend threaded rod has changeed the handle, the nut has been cup jointed to the symmetry on the subtend threaded rod, the spout internal symmetry is provided with the slider, and the external diameter of slider and the internal diameter looks adaptation of spout, the slider is fixed to be cup jointed on the nut, it has the hinge bar to articulate on the slider, and the upper end of hinge bar articulates the lower extreme at the base.
Preferably, buffer gear includes the movable rod, the vertical hole of having seted up of central point of base position, and vertical the inserting in the hole is equipped with the movable rod, and the upper end and the installation piece fixed connection of movable rod, the lower extreme diameter of movable rod is greater than the internal diameter of hole, the downside of movable rod has cup jointed the spring, and the upper end of spring offsets with the lower extreme of base, the lower extreme of spring offsets with the lower extreme of movable rod.
Preferably, the lower end of the mounting block is glued with a rubber mat, and the rubber mat is annular.
Compared with the prior art, the beneficial effects of the utility model are that: according to the novel silencer for the automobile, the baffle is arranged, the knob can be rotated, so that the screw rod rotates, the screw sleeve sleeved on the screw rod drives the baffle to move under the action of the threads, the baffle can be operated to close the exhaust port of the silencer body in such a way, and therefore, when the automobile is not used, impurities or animals such as insects enter the silencer body through the exhaust port;
the adjusting mechanism is arranged, the height of the mounting block can be adjusted by the adjusting mechanism, and when the silencer is mounted, the mounting block can be connected with the vehicle bottom through the bolt, so that part of the weight of the silencer body can be borne by the vehicle bottom, the phenomenon that the exhaust pipe is damaged and bent due to the fact that the exhaust pipe is borne by the vehicle exhaust pipe is avoided, the structure is more convenient compared with the existing hoop type fixing method, and the distance between the mounting block and the vehicle bottom can be changed through adjustment to adapt to different vehicle types;
through setting up buffer gear, buffer gear can cushion the muffler body to avoid the muffler body to receive violent oscillation in the car driving process, take place rocking by a relatively large margin, lead to the muffler body to appear becoming flexible even damage with being connected of blast pipe.
Description of the drawings:
in order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic sectional view of the front view of the structure of the present invention;
FIG. 2 is a schematic side view of the structure of the present invention;
FIG. 3 is an enlarged view of a portion of FIG. 1;
FIG. 4 is an enlarged view of a portion B of FIG. 1 according to the present invention;
fig. 5 is a partially enlarged schematic view of C in fig. 1 according to the present invention.
In the figure: 1. a muffler body; 2. a movable groove; 3. a screw; 4. a knob; 5. a baffle plate; 6. a threaded sleeve; 7. a fixed mount; 8. a chute; 9. an opposite-direction threaded rod; 10. turning a handle; 11. a nut; 12. a slider; 13. a hinged lever; 14. a base; 15. a movable rod; 16. a spring; 17. mounting blocks; 18. a rubber pad.
The specific implementation mode is as follows:
the technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides an embodiment: a novel silencer for an automobile comprises a silencer body 1, a movable groove 2 is vertically arranged on the inner wall of the upper end of an exhaust port of the silencer body 1, and the upper end of the movable groove 2 is provided with a screw rod 3 through a bearing, the upper end of the screw rod 3 passes through the silencer body 1 and is arranged outside, the upper end of the screw rod 3 is fixedly welded with a knob 4, the opening of the movable groove 2 is provided with a baffle 5, and the upper end of the baffle 5 is provided with a slot, the lower end of the screw rod 3 is inserted from the opening of the slot, the opening of the slot is fixedly provided with a threaded sleeve 6, the threaded sleeve 6 is sleeved on the screw rod 3, the diameter of the baffle 5 is larger than the inner diameter of the exhaust port of the silencer body 1, the upper end of the silencer body 1 is fixedly provided with a fixed frame 7, a base 14 is arranged on the fixed frame 7 through an adjusting mechanism, an installation block 17 is arranged on the base 14 through a buffer mechanism, and a hole is formed in the center of the installation block 17;
further, the recess has evenly been seted up to the inner wall of silencer body 1, and the recess is the hemisphere, like figure 1, this structure reflects and consumes the sound wave that contacts through the recess to weaken the energy of sound wave, thereby increase the noise elimination effect of silencer body 1, and can increase the surface area of silencer body 1 inner wall, make silencer body 1 and outside air carry out the effect of heat transfer cooling better.
Further, the lower end of the baffle 5 is arc-shaped, and the lower surface of the baffle 5 is attached to the inner wall of the exhaust port of the muffler body 1, as shown in fig. 2 and 3, the structure enables the baffle 5 to perfectly close the exhaust port of the muffler body 1.
Further, adjustment mechanism includes subtend threaded rod 9, spout 8 has transversely been seted up to the upper end of mount 7, and subtend threaded rod 9 is transversely installed through the bearing in the inside of spout 8, the left end of subtend threaded rod 9 passes mount 7 and arranges the outside in, the fixed welding of left end of subtend threaded rod 9 has changeed 10, nut 11 has been cup jointed to the symmetry on subtend threaded rod 9, spout 8 internal symmetry is provided with slider 12, and the external diameter of slider 12 and the internal diameter looks adaptation of spout 8, slider 12 is fixed to be cup jointed on nut 11, it has hinge bar 13 to articulate on slider 12, and the upper end of hinge bar 13 articulates the lower extreme at base 14, as figure 1 and figure 4, this structure is used for adjusting the interval between installation piece 17 and the silencer body 1, make base 14 can adapt to carry out erection joint in different motorcycle types.
Further, buffer gear includes movable rod 15, the vertical hole of having seted up of central point of base 14 puts, and vertical the inserting in the hole is equipped with movable rod 15, and the upper end and the installation piece 17 fixed connection of movable rod 15, the lower extreme diameter of movable rod 15 is greater than the internal diameter of hole, spring 16 has been cup jointed to the downside of movable rod 15, and spring 16's upper end offsets with the lower extreme of base 14, spring 16's lower extreme offsets with movable rod 15's lower extreme, as figure 5, this structure is used for receiving the car at silencer body 1 and jolts, cushion silencer body 1, with reduce its range of rocking and frequency, avoid silencer body 1 and automobile exhaust pipe's connection to receive the influence.
Further, the lower end of the mounting block 17 is glued with a rubber pad 18, and the rubber pad 18 is in a ring shape, as shown in fig. 5, and the structure is used for avoiding the direct collision between the mounting block 17 and the base 14 to generate abrasion and noise.
The working principle is as follows: when the silencer is used, an air inlet of the silencer body 1 is connected with an automobile exhaust pipe, the installation block 17 is required to be ensured to face upwards, then the rotating handle 10 is rotated, the rotating handle 10 can drive the opposite threaded rod 9 to rotate, two sets of nuts 11 symmetrically sleeved on the opposite threaded rod 9 can drive two sets of sliding blocks 12 to oppositely slide in the sliding groove 8 through the threaded action, then the lower ends of two sets of hinged rods 13 are controlled and can push the base 14 upwards, after the installation block 17 on the upper side of the base 14 moves to a specified position, the silencer body 1 is fixed by penetrating through a hole in the center of the installation block 17 through a bolt, then when the silencer is used, if the silencer body 1 shakes due to the fact that an automobile is overturned, the base 14 can move up and down along the movable rod 15, the spring 16 can be stressed and deformed in the process, and the force can be absorbed and relieved through the elastic deformation characteristic of the spring 16, thereby can reduce the range of rocking and the frequency of silencer body 1, in order to cushion silencer body 1, it is impaired to avoid silencer body 1 to appear acutely rocking the junction that leads to with the blast pipe, when the car does not use for a long time in addition, can rotate knob 4, knob 4 can drive screw rod 3 and rotate, and the swivel nut 6 of cup jointing on screw rod 3 can drive baffle 5 through the screw action and stretch out along activity groove 2, treat baffle 5 and shield the back with silencer body 1's gas vent completely, baffle 5 can block animals such as impurity and insect and get into silencer body 1 in through silencer body 1's gas vent, thereby can protect silencer body 1, it is above the utility model discloses a whole theory of operation.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. A novel silencer for automobiles, comprising a silencer body (1), characterized in that: the silencer is characterized in that a movable groove (2) is vertically formed in the inner wall of the upper end of an exhaust port of the silencer body (1), a screw rod (3) is installed at the upper end of the movable groove (2) through a bearing, the upper end of the screw rod (3) penetrates through the silencer body (1) and is arranged outside, a knob (4) is fixedly welded at the upper end of the screw rod (3), a baffle (5) is arranged at an opening of the movable groove (2), a slot is formed in the upper end of the baffle (5), the lower end of the screw rod (3) is inserted into the opening of the slot, a threaded sleeve (6) is fixedly installed at the opening of the slot, the threaded sleeve (6) is sleeved on the screw rod (3), the diameter of the baffle (5) is larger than the inner diameter of the exhaust port of the silencer body (1), a fixing frame (7) is fixedly installed at the upper end of, the base (14) is provided with an installation block (17) through a buffer mechanism, and the center of the installation block (17) is provided with a hole.
2. The new muffler for motor vehicles as claimed in claim 1, wherein: the silencer is characterized in that grooves are uniformly formed in the inner wall of the silencer body (1), and the grooves are hemispherical.
3. The new muffler for motor vehicles as claimed in claim 1, wherein: the lower end of the baffle (5) is arc-shaped, and the lower surface of the baffle (5) is attached to the inner wall of the exhaust port of the silencer body (1).
4. The new muffler for motor vehicles as claimed in claim 1, wherein: adjustment mechanism includes subtend threaded rod (9), spout (8) have transversely been seted up to the upper end of mount (7), and the inside of spout (8) transversely installs subtend threaded rod (9) through the bearing, the left end of subtend threaded rod (9) passes mount (7) and arranges the outside in, the fixed welding of the left end of subtend threaded rod (9) has changeed (10), nut (11) have been cup jointed to subtend threaded rod (9) last symmetry, spout (8) internal symmetry is provided with slider (12), and the external diameter of slider (12) and the internal diameter looks adaptation of spout (8), slider (12) are fixed to be cup jointed on nut (11), it has articulated pole (13) to go up articulated on slider (12), and the upper end of articulated pole (13) articulates the lower extreme in base (14).
5. The new muffler for motor vehicles as claimed in claim 1, wherein: buffer gear includes movable rod (15), the central point of base (14) puts the vertical hole of having seted up, and vertically inserts in the hole and be equipped with movable rod (15), and the upper end and the installation piece (17) fixed connection of movable rod (15), the lower extreme diameter of movable rod (15) is greater than the internal diameter of hole, spring (16) have been cup jointed to the downside of movable rod (15), and the upper end of spring (16) offsets with the lower extreme of base (14), the lower extreme of spring (16) offsets with the lower extreme of movable rod (15).
6. The new muffler for motor vehicles as claimed in claim 1, wherein: the lower end of the mounting block (17) is glued with a rubber pad (18), and the rubber pad (18) is annular.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021968713.4U CN213510816U (en) | 2020-09-10 | 2020-09-10 | Novel silencer for automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021968713.4U CN213510816U (en) | 2020-09-10 | 2020-09-10 | Novel silencer for automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213510816U true CN213510816U (en) | 2021-06-22 |
Family
ID=76445855
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021968713.4U Active CN213510816U (en) | 2020-09-10 | 2020-09-10 | Novel silencer for automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213510816U (en) |
-
2020
- 2020-09-10 CN CN202021968713.4U patent/CN213510816U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20211228 Address after: 200131 first and second floors of building 6, No. 77, Fute West Third Road, China (Shanghai) pilot Free Trade Zone, Pudong New Area, Shanghai Patentee after: KATCON (SHANGHAI) EXHAUST CONTROL SYSTEM Co.,Ltd. Address before: 325800 Lingxi town Zhangpu village Cangnan County Wenzhou City Zhejiang Province Patentee before: Liang Yuan |
|
| TR01 | Transfer of patent right |