CN106762078A

CN106762078A - A kind of Novel muffler

Info

Publication number: CN106762078A
Application number: CN201710182420.XA
Authority: CN
Inventors: 金建良; 都建凤
Original assignee: HUZHOU XINXING AUTOMOBILE PARTS CO Ltd
Current assignee: HUZHOU XINXING AUTOMOBILE PARTS CO Ltd
Priority date: 2017-03-24
Filing date: 2017-03-24
Publication date: 2017-05-31
Anticipated expiration: 2037-03-24
Also published as: CN106762078B

Abstract

The invention discloses a kind of Novel muffler, including cylinder, the cylinder includes barrel, is located at the end cap at the barrel two ends, and the barrel includes inner tube wall and is located at the outer tube wall of the inner tube wall periphery, characterized in that, the outer tube wall is detachably connected with the end cap；The end cap includes end block, multiple sliding shoe that can be moved axially close to the inwall of the outer tube wall being located on the end block, and the inner tube wall includes being axially moved on the corresponding sliding shoe and propping up the barrel piece of the end block for multiple releasable connections.The present invention is by the way that end cap is taken apart and takes barrel apart by way of piecemeal carries out dedusting, and dedusting is more thorough, is conducive to noise reduction, beneficial to the recycling of muffler.

Description

A kind of Novel muffler

Technical field

The present invention relates to mobile muffler field, more specifically to muffler.

Background technology

During prolonged use, inwall can accumulate many impurity to muffler, can have a strong impact on the reflection of sound wave with Refraction, so as to cause erasure effect to be deteriorated, and generally be compacted end cap on barrel to consider Intensity Design by muffler, also It is to say, end cap is non-dismountable.When dust removal process is carried out, many New type muffles are occurred in that, or basket strainer are internally set, Or open up breach on barrel, for preventing dust arrester, but these modes, dust removing effects are all poor.

The content of the invention

For the defect of prior art, it is an object of the invention to provide a kind of Novel muffler, take apart and incite somebody to action by by end cap Barrel takes piecemeal apart and carries out the mode of dedusting, and dedusting is more thorough, is conducive to noise reduction, beneficial to the recycling of muffler.

Above-mentioned technical purpose of the invention technical scheme is that：A kind of Novel muffler, including Cylinder, the cylinder includes barrel, is located at the end cap at the barrel two ends, and the barrel includes inner tube wall and is located in described The outer tube wall of barrel periphery, it is characterised in that the outer tube wall is detachably connected with the end cap；The end cap includes end block Body, multiple sliding shoes that can be moved axially close to the inwall of the outer tube wall being located on the end block, the inner tube wall Can be axially moved on the corresponding sliding shoe including multiple releasable connections simultaneously can prop up the barrel piece of the end block.

Preferably, the arc of the barrel piece including circular arc, be sticked on the arc extrados reinforcing plate, It is respectively provided at the bridging arrangement for connecting the adjacent barrel piece of the arc both side ends, fixation and is located at the reinforcement On plate can be in the clamping block of the slip in the sliding shoe.

Preferably, the bridging arrangement is including prolonging the first folded plate of inner tube wall radial direction extension, perpendicular to the first folded plate The second folded plate extended to another bridging arrangement direction on the arc, prolong inner tube wall radially perpendicular to second folded plate The 3rd folded plate that direction extends and extend to another bridging arrangement direction on the arc perpendicular to the 3rd folded plate 4th folded plate.

Preferably, the draw-in groove with the clamping block clamping is provided with the sliding shoe, the draw-in groove is from away from the end One end of portion's block starts to extend at the sliding shoe and the connecting end surface of the end block.

Preferably, the clamping block include block, be located on the block extend into the draw-in groove with top arc The dop in face and the guide pad being highlightedly located on the dop, are provided with the use communicated with the draw-in groove on the sliding shoe In the gathering sill coordinated with the guide pad.

Preferably, the flange for turning up is provided with the outer tube wall, is provided with the flange and end cap connection Connecting hole.

Part connection is fastened by bolts between 4th folded plate of the adjacent bridging arrangement in adjacent cartridges wall flaps

In sum, the invention has the advantages that：

1st, when needing to carry out dedusting to muffler, both outer tube wall and end cap are taken apart, inner tube wall are skidded off from sliding shoe, And inner tube wall is disassembled into barrel piece, and cleaning dedusting is then carried out again, dedusting thoroughly, is conducive to noise reduction, beneficial to the weight of muffler It is multiple to utilize.

2nd, reinforcing plate is conducive to increasing the non-deformability of barrel piece, is beneficial for disassembly and assembly, it is ensured that dust removing effects.

3rd, when barrel piece is slided from sliding shoe unload when, bridging arrangement can guide the arc of deformation prolong overlap joint knot Structure bearing of trend is moved, meanwhile, bridging arrangement makes adjacent arc be in effective contact condition, it is ensured that the particle in inner tube wall Impurity may not flow between inner tube wall and outer tube wall, only need to be by the Impurity removal on inner tube wall during cleaning.

Brief description of the drawings

Fig. 1 is the structural representation of one embodiment of the invention；

Fig. 2 is the schematic cross-sectional view of the present invention-embodiment.

Specific embodiment

The present invention is described in further detail below in conjunction with accompanying drawing.

This specific embodiment is only explanation of the invention, and it is not limitation of the present invention, people in the art Member can make the modification without creative contribution to the present embodiment as needed after this specification is read, but as long as at this All protected by Patent Law in the right of invention.

Embodiment 1：As shown in Figure 1-2, a kind of Novel muffler, including cylinder, the cylinder includes barrel 1, is located at institute The end cap 2 at the two ends of barrel 1 is stated, the barrel includes inner tube wall 11 and is located at the outer tube wall 12 of the periphery of the inner tube wall 11, institute State outer tube wall 12 to be detachably connected with the end cap 2, the flange 121 for turning up, the flange 121 are provided with the outer tube wall 12 On be provided with the end cap 2 connect connecting hole, for convenience of install with dismounting, can be fastened by bolts part connection, during connection Mix sealing ring.The end cap 2 include end block 21, it is multiple be located on the end block 21 can be close to the outer tube wall The sliding shoe 22 of 12 inwall axial movement, what the inner tube wall 11 included multiple releasable connections can be in the corresponding sliding shoe It is axially moved on 22 and the barrel piece 111 of the end block 21 can be propped up.When needing to carry out dedusting to muffler, by outer barrel Both are taken apart for wall 12 and end cap 2, and inner tube wall 11 is skidded off from sliding shoe 22, and inner tube wall 11 is disassembled into barrel piece 111, so Carry out cleaning dedusting again afterwards, dedusting thoroughly, is conducive to noise reduction, beneficial to the recycling of muffler.Installed after the completion of cleaning, All of barrel piece 111 is installed as inner tube wall 11, and is slipped into sliding shoe 22, until end block 21 is propped up, by end cap 2 Coupled together with outer tube wall 12.

Preferably, the barrel piece 111 includes the arc 1111 of circular arc, is sticked in the extrados of the arc 1111 On reinforcing plate 1112, be respectively provided at the both side ends of the arc 1111 for connecting taking for the adjacent barrel piece 111 Binding structure 1113, fixation be located in the reinforcing plate 1112 can be in the clamping block 1114 of the slip in the sliding shoe 22.

Preferably, the draw-in groove 221 with the clamping of the clamping block 1114, the draw-in groove 221 are provided with the sliding shoe 22 Extend at connecting end surface of the sliding shoe 22 with the end block 21 since the one end away from the end block 21. The clamping block 1114 include block 11141, be located on the block 11141 extend into the draw-in groove 221 with top The dop 11142 of cambered surface and the guide pad 11143 being highlightedly located on the dop 11142, are set on the sliding shoe 22 Have communicated with the draw-in groove 221 for the gathering sill 222 that coordinates with the guide pad 11143.The setting ensure that each Barrel piece 111 can be unloaded successfully from sliding shoe 22.

Because muffler internal temperature is higher, gas impulse ratio is larger, and arc 1111 is easily deformed, reinforcing plate 1112 Be conducive to increasing the non-deformability of barrel piece 111, be beneficial for disassembly and assembly, it is ensured that dust removing effects.And the two side ends of arc 1111 Portion be more prone to deformation, even if bridging arrangement 1113 cause the both side ends of arc 1111 can also make in a deformed state it is adjacent Arc 1111 be in effective contact condition, that is to say, that when barrel piece 111 is slided from sliding shoe 22 unload when, overlap Structure 1113 can guide the arc 1111 of deformation to prolong the bearing of trend of bridging arrangement 1113 and move, meanwhile, bridging arrangement 1113 Adjacent arc 1111 is set to be in effective contact condition, it is ensured that the granule foreign in inner tube wall 11 may not flow into inner tube wall 11 Between outer tube wall 12, only need to be by the Impurity removal on inner tube wall 11 during cleaning.

Preferably, the bridging arrangement 1113 includes prolonging the first folded plate 11131 of the radial direction of inner tube wall 11 extension, vertical Second folded plate 11132 that extends to the direction of another bridging arrangement 1113 on the arc 1111 in the first folded plate 11131, hang down It is straight to prolong the 3rd folded plate 11133 of the radial direction of inner tube wall 11 extension and perpendicular to the described 3rd in second folded plate 11132 The 4th folded plate 11134 that folded plate 11133 extends to the direction of another bridging arrangement 1113 on the arc 1111.The bridging arrangement 1113, by multiple bending, improve the bulk strength of bridging arrangement 1113, increase the non-deformability of barrel piece 111, are conducive to Dismounting, it is ensured that dust removing effects.The bending size of the bridging arrangement 1113 on same barrel piece 111 differs, and also ensures that adjacent The overlap joint effect of the adjacent bridging arrangement 1113 on barrel piece 111.

Embodiment 2：Preferably, lead between the 4th folded plate 11134 of the adjacent bridging arrangement 1113 in adjacent cartridges wall flaps 111 Bolt fastener connection is crossed, the bulk strength of bridging arrangement 1113 is further ensured that.

Claims

1. a kind of Novel muffler, including cylinder, the cylinder includes barrel（1）, be located at the barrel（1）The end cap at two ends （2）, the barrel include inner tube wall（11）And it is located at the inner tube wall（11）The outer tube wall of periphery（12）, it is characterised in that The outer tube wall（12）Detachably with the end cap（2）Connection；

The end cap（2）Including end block（21）, multiple be located at the end block（21）On can be close to the outer tube wall （12）Inwall axial movement sliding shoe（22）, the inner tube wall（11）Including multiple releasable connections can be corresponding described Sliding shoe（22）Upper axial movement simultaneously can prop up the end block（21）Barrel piece（111）.

2. a kind of Novel muffler according to claim 1, it is characterised in that the barrel piece（111）Including circular arc Arc（1111）, be sticked in the arc（1111）Reinforcing plate on extrados（1112）, be respectively provided at the arc Plate（1111）Both side ends for connecting the adjacent barrel piece（111）Bridging arrangement（1113）, fixation be located at it is described plus Strong plate（1112）On can be in the sliding shoe（22）In slip clamping block（1114）.

3. a kind of Novel muffler according to claim 2, it is characterised in that the bridging arrangement（1113）In including prolonging Barrel（11）The first folded plate that radial direction extends（11131）, perpendicular to the first folded plate（11131）To the arc （1111）Upper another bridging arrangement（1113）The second folded plate that direction extends（11132）, perpendicular to second folded plate（11132） Prolong inner tube wall（11）The 3rd folded plate that radial direction extends（11133）And perpendicular to the 3rd folded plate（11133）To described Arc（1111）Upper another bridging arrangement（1113）The 4th folded plate that direction extends（11134）.

4. a kind of Novel muffler according to claim 2, it is characterised in that the sliding shoe（22）On be provided with and institute State clamping block（1114）The draw-in groove of clamping（221）, the draw-in groove（221）From away from the end block（21）One end start to prolong Extend the sliding shoe（22）With the end block（21）Connecting end surface at.

5. a kind of Novel muffler according to claim 4, it is characterised in that the clamping block（1114）Including block （11141）, be located at the block（11141）On extend into the draw-in groove（221）The dop with top cambered surface（11142） And highlightedly it is located at the dop（11142）On guide pad（11143）, the sliding shoe（22）On be provided with and the card Groove（221）Communicate for the guide pad（11143）The gathering sill of cooperation（222）.

6. a kind of Novel muffler according to claim 1, it is characterised in that the outer tube wall（12）On be provided with and turn up Flange（121）, the flange（121）On be provided with and the end cap（2）The connecting hole of connection.