CN209976649U - Wet engine cylinder sleeve capable of absorbing noise - Google Patents
Wet engine cylinder sleeve capable of absorbing noise Download PDFInfo
- Publication number
- CN209976649U CN209976649U CN201920654627.7U CN201920654627U CN209976649U CN 209976649 U CN209976649 U CN 209976649U CN 201920654627 U CN201920654627 U CN 201920654627U CN 209976649 U CN209976649 U CN 209976649U
- Authority
- CN
- China
- Prior art keywords
- sound insulation
- cylinder liner
- engine cylinder
- heat dissipation
- fin
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000009413 insulation Methods 0.000 claims abstract description 40
- 230000017525 heat dissipation Effects 0.000 claims abstract description 21
- 238000009434 installation Methods 0.000 claims description 9
- 238000003780 insertion Methods 0.000 claims description 3
- 230000037431 insertion Effects 0.000 claims description 3
- 125000004122 cyclic group Chemical group 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 8
- 238000012423 maintenance Methods 0.000 abstract description 5
- 238000010521 absorption reaction Methods 0.000 description 6
- 239000000110 cooling liquid Substances 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 125000000484 butyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Images
Landscapes
- Cylinder Crankcases Of Internal Combustion Engines (AREA)
Abstract
The utility model relates to the technical field of machinery, in particular to a wet engine cylinder sleeve for absorbing noise, which comprises a cylinder sleeve body, wherein the outer wall of the neck part of the cylinder sleeve body is provided with a heat dissipation structure and a sound insulation structure; the heat dissipation structure comprises an inner ring sleeve, wherein a plurality of uniform and equidistant flaky heat dissipation fins are arranged on the outer wall of the inner ring sleeve; the sound insulation structure comprises a fixed ring seat, a plurality of sound insulation filling blocks which are uniformly arranged in an annular shape at equal intervals are arranged on the fixed ring seat, and a fin slot is arranged between every two adjacent sound insulation filling blocks; the size of the sound insulation filling block is matched with the size between two adjacent radiating fins, and the radiating fins are matched with the size of the fin slots. The utility model discloses a syllable-dividing filling block that sets up on the cylinder liner neck for the during operation noise of cylinder studio reduces, increases syllable-dividing effect, and radiating fin and the crisscross setting of filling block that gives sound insulation simultaneously not only give sound insulation effectually, can increase the radiating effect simultaneously, prolongs the life of cylinder, reduces cost of maintenance.
Description
Technical Field
The utility model relates to the technical field of machinery, specifically be an absorbed noise's wet-type engine cylinder liner.
Background
The outer circumferential surface of a cylinder sleeve of the wet cylinder is in direct contact with cooling liquid, the cooling liquid and a cylinder working chamber are completely isolated through the cylinder sleeve, radial positioning is realized by utilizing an upper positioning ring band and a lower positioning ring band, and axial positioning is realized by matching a flange at the upper part of the cylinder sleeve with a corresponding supporting surface at the top of a machine body.
At present, the noise of the wet cylinder is extremely high in the using process, so that workers are in a severe working environment. In view of this, we provide a wet engine cylinder liner that absorbs noise.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an absorbed noise's wet-type engine cylinder liner to the wet-type cylinder that appears now is proposed in solving above-mentioned background art in the use, and the noise is very big, makes the staff be in abominable operational environment's problem.
In order to achieve the above object, the utility model provides a following technical scheme:
a wet engine cylinder sleeve for absorbing noise comprises a cylinder sleeve body, wherein a heat dissipation structure and a sound insulation structure are arranged on the outer wall of the neck of the cylinder sleeve body;
the heat dissipation structure comprises an inner ring sleeve, and a plurality of uniform and equidistant flaky heat dissipation fins are arranged on the outer wall of the inner ring sleeve;
the sound insulation structure comprises a fixed ring seat, a plurality of sound insulation filling blocks which are uniformly arranged in an annular shape at equal intervals are arranged on the fixed ring seat, and a fin slot is arranged between every two adjacent sound insulation filling blocks;
the size of the sound insulation filling block is matched with the size between two adjacent radiating fins, and the radiating fins are matched with the sizes of the fin slots.
Preferably, the number of the sound insulation filling blocks is the same as that of the heat dissipation fins, and the number of the sound insulation filling blocks is 15-20.
Preferably, a waterproof shell is arranged on the outer wall of each sound insulation filling block.
Preferably, the cross section of each radiating fin is of an isosceles trapezoid structure, the cross section of each sound insulation filling block is of an isosceles trapezoid structure, and the width of each radiating fin is larger than the thickness of each sound insulation filling block.
Preferably, the bottom of the neck is provided with a circular ring base, the circular ring base is provided with a plurality of uniform and equidistant mounting through holes which are annularly arranged, and the bottom of the cylinder sleeve body is provided with a threaded hole corresponding to the circular ring base.
Preferably, the ring base passes through fixing bolt and passes installation through-hole and screw hole in proper order and realize with neck installation is fixed.
Preferably, the heat dissipation fins are in sliding fit with the fin slots.
Compared with the prior art, the beneficial effects of the utility model are that:
1. this noise absorption's wet engine cylinder liner is through the syllable-dividing filling block that sets up on the cylinder liner neck for the during operation noise of cylinder studio reduces, increases syllable-dividing effect, and radiating fin sets up with the filling block that gives sound insulation is crisscross simultaneously, and not only sound insulation is effectual, can increase the radiating effect simultaneously, prolongs the life of cylinder, reduces cost of maintenance.
2. This noise absorption's wet engine cylinder liner passes installation through-hole and screw hole through fixing bolt in proper order, passes through bolt and neck fixed connection with the ring base, and after sound-proof structure damaged, can dismantle the ring base, slide sound-proof structure and take out, the sound-proof structure of renewal practices thrift cost of maintenance.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is an exploded view of the cylinder liner body and the ring base of the present invention;
fig. 3 is a schematic top view of the present invention;
fig. 4 is a schematic top view of the heat dissipation structure of the present invention;
fig. 5 is a schematic top view of the sound insulation structure of the present invention.
In the figure: 1. a cylinder liner body; 11. a neck portion; 2. a heat dissipation structure; 21. an inner ring sleeve; 22. a heat dissipating fin; 3. a sound-insulating structure; 31. a stationary ring seat; 32. a sound insulation filling block; 33. a waterproof housing; 34. fin slots; 4. a circular ring base; 41. mounting a through hole; 42. and (5) fixing the bolt.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to 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.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
Example 1
A wet engine cylinder sleeve for absorbing noise is shown in figure 1 and comprises a cylinder sleeve body 1, wherein a heat dissipation structure 2 and a sound insulation structure 3 are arranged on the outer wall of a neck part 11 of the cylinder sleeve body 1;
as shown in fig. 4, the heat dissipation structure 2 includes an inner annular sleeve 21, and a plurality of uniform and equidistant sheet-shaped heat dissipation fins 22 are mounted on the outer wall of the inner annular sleeve 21;
as shown in fig. 5, the sound insulation structure 3 includes a fixed ring seat 31, a plurality of sound insulation filling blocks 32 are uniformly and equidistantly arranged in a ring shape on the fixed ring seat 31, and a fin slot 34 is arranged between every two adjacent sound insulation filling blocks 32;
specifically, the sound insulation filling block 32 has a size corresponding to a size between two adjacent heat dissipation fins 22, and the heat dissipation fins 22 have a size corresponding to the fin insertion grooves 34.
It should be noted that the sound insulation filling block 32 of the present embodiment uses a butyl rubber-metal aluminum foil, and after the vibration absorption and filtration by the vibration absorption rubber, the waveform is changed and weakened, so as to achieve the purpose of reducing noise.
Further, the number of the sound insulation filling blocks 32 is the same as that of the heat dissipation fins 22, and the number of the sound insulation filling blocks 32 is 15-20.
In addition, a waterproof case 33 is provided on the outer wall of each soundproof filling block 32, preventing the inside of the soundproof filling block 32 from entering the coolant, so that the soundproof effect is deteriorated.
As shown in fig. 3, the cross section of the heat dissipating fin 22 is an isosceles trapezoid structure, the cross section of the sound insulation filling block 32 is an isosceles trapezoid structure, the width of the heat dissipating fin 22 is greater than the thickness of the sound insulation filling block 32, the contact area between the heat dissipating fin 22 and the cooling liquid is increased, and therefore the heat dissipating effect is improved.
The noise absorption's of this embodiment wet engine cylinder liner is through the syllable-dividing filling block 32 that sets up on cylinder liner neck 11 for the during operation noise of cylinder studio reduces, increases syllable-dividing effect, and radiating fin 22 sets up with syllable-dividing filling block 32 is crisscross simultaneously, and not only sound insulation is effectual, can increase the radiating effect simultaneously, prolongs the life of cylinder, reduces cost of maintenance.
Example 2
As the second embodiment of the utility model, as shown in fig. 2, the bottom of neck 11 is provided with ring base 4, set up a plurality of even equidistance on the ring base 4 and be the installation through-hole 41 of cyclic annular range, the corresponding screw hole in 4 positions with ring base is seted up to the bottom of cylinder liner body 1, ring base 4 passes installation through-hole 41 and the screw hole realization in proper order through fixing bolt 42 and fixes with neck 11 installation, conveniently install and dismantle, after sound-proof structure 3 damages, can dismantle ring base 4, more renew sound-proof structure 3.
Specifically, the heat dissipation fins 22 are in sliding fit with the fin insertion grooves 34, so that the installation is convenient.
The wet engine cylinder liner of the noise absorption of this embodiment passes installation through-hole 41 and screw hole through fixing bolt 42 in proper order, with 4 threaded connection of ring base in neck 11 fixed connection, after sound-proof structure 3 damages, can dismantle ring base 4, slide sound-proof structure 3 and take out, change new sound-proof structure 3, practice thrift cost of maintenance.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (7)
1. The utility model provides an absorptive noise's wet engine cylinder liner, includes cylinder liner body (1), its characterized in that: the outer wall of the neck (11) of the cylinder sleeve body (1) is provided with a heat dissipation structure (2) and a sound insulation structure (3);
the heat dissipation structure (2) comprises an inner ring sleeve (21), and a plurality of uniform and equidistant sheet-shaped heat dissipation fins (22) are arranged on the outer wall of the inner ring sleeve (21);
the sound insulation structure (3) comprises a fixed ring seat (31), a plurality of sound insulation filling blocks (32) which are uniformly arranged in an annular shape at equal intervals are mounted on the fixed ring seat (31), and a fin slot (34) is arranged between every two adjacent sound insulation filling blocks (32);
the size of the sound insulation filling block (32) is matched with the size between two adjacent radiating fins (22), and the radiating fins (22) are matched with the size of the fin slot (34).
2. The noise absorbing wet engine cylinder liner of claim 1, wherein: the number of the sound insulation filling blocks (32) is the same as that of the heat dissipation fins (22), and the number of the sound insulation filling blocks is 15-20.
3. The noise absorbing wet engine cylinder liner of claim 1, wherein: and a waterproof shell (33) is arranged on the outer wall of each sound insulation filling block (32).
4. The noise absorbing wet engine cylinder liner of claim 1, wherein: the cross-section of radiating fin (22) is the isosceles trapezoid structure, the cross-section of syllable-dividing filling block (32) is the isosceles trapezoid structure, the width of radiating fin (22) is greater than the thickness of syllable-dividing filling block (32).
5. The noise absorbing wet engine cylinder liner of claim 1, wherein: the bottom of neck (11) is provided with ring base (4), set up a plurality of even equidistance on ring base (4) and be the installation through-hole (41) of cyclic annular arrangement, the bottom of cylinder liner body (1) seted up with the corresponding screw hole in ring base (4) position.
6. The noise absorbing wet engine cylinder liner of claim 5, wherein: the ring base (4) sequentially penetrates through the mounting through hole (41) and the threaded hole through the fixing bolt (42) to be mounted and fixed with the neck (11).
7. The noise absorbing wet engine cylinder liner of claim 5, wherein: the heat radiating fins (22) are in sliding fit with the fin insertion grooves (34).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920654627.7U CN209976649U (en) | 2019-05-08 | 2019-05-08 | Wet engine cylinder sleeve capable of absorbing noise |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920654627.7U CN209976649U (en) | 2019-05-08 | 2019-05-08 | Wet engine cylinder sleeve capable of absorbing noise |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209976649U true CN209976649U (en) | 2020-01-21 |
Family
ID=69261473
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920654627.7U Expired - Fee Related CN209976649U (en) | 2019-05-08 | 2019-05-08 | Wet engine cylinder sleeve capable of absorbing noise |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209976649U (en) |
-
2019
- 2019-05-08 CN CN201920654627.7U patent/CN209976649U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200121 |