CN208651976U - A kind of dust seal flywheel shell of engine - Google Patents
A kind of dust seal flywheel shell of engine Download PDFInfo
- Publication number
- CN208651976U CN208651976U CN201820972775.9U CN201820972775U CN208651976U CN 208651976 U CN208651976 U CN 208651976U CN 201820972775 U CN201820972775 U CN 201820972775U CN 208651976 U CN208651976 U CN 208651976U
- Authority
- CN
- China
- Prior art keywords
- wheel disc
- face
- flywheel
- crankshaft
- fixing axle
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 239000000428 dust Substances 0.000 title claims abstract description 20
- 238000003780 insertion Methods 0.000 claims abstract description 14
- 230000037431 insertion Effects 0.000 claims abstract description 14
- 238000002955 isolation Methods 0.000 claims abstract description 12
- 238000012856 packing Methods 0.000 claims description 8
- 230000000694 effects Effects 0.000 description 5
- 238000007789 sealing Methods 0.000 description 3
- 206010044565 Tremor Diseases 0.000 description 2
- 238000013016 damping Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Landscapes
- Sealing Devices (AREA)
Abstract
The utility model discloses a kind of dust seal flywheel shell of engine, the bell housing includes flywheel, and it is covered on the bowl-shaped shell in second face of flywheel, the flywheel includes wheel disc, the parallel and coaxially connected signal panels with the wheel disc, and it is fixedly connected with the fixing axle of the wheel disk center and the signal disk center, the wheel disc circumference is arranged with igniting gear ring, the signal panels circumference is installed with signal teeth, the insertion hole that the fixing axle first end is equipped with for crankshaft insertion connection, the fixing axle second end is equipped with the block disk of the block crankshaft, first face of block disk is abutted with the crankshaft end-face, block disk the second face surface and the second face of wheel disc flush, the block disk is equipped with the first fixed hole for being fixedly connected with crankshaft end-face, the diameter of the signal panels is less than the diameter of the wheel disc, the pad that inserts in the hole is equipped with and can be sheathed on outside the crankshaft Tubbiness vibration isolation rubber cap, the vibration isolation rubber cap end face be equipped with the second fixed hole corresponding with the first fixed hole position.
Description
Technical field
The utility model relates to a kind of dust seal flywheel shell of engine.
Background technique
Existing flywheel typically directly carries out hardness using bolt and is fixedly connected, in crankshaft when being fixedly connected with crankshaft
Lack damping element with flywheel, and damping element can not be arranged in existing connection type, cause flywheel when slightly trembleing to crankshaft
It impacts.And when shell is installed on flywheel outer surface, sealing effect is poor.
Utility model content
The technical problem to be solved by the present invention is in view of the above drawbacks of the prior art, provide a kind of dust-proof close
Seal flywheel shell of engine.
The technical scheme adopted by the utility model to solve the technical problem is as follows: constructing a kind of dust seal engine flywheel
Shell, the bell housing include flywheel and the bowl-shaped shell for being covered on second face of flywheel, which includes wheel disc and the wheel disc
Parallel and coaxially connected signal panels and the fixing axle for being fixedly connected with the wheel disk center and the signal disk center, wheel disc circle
It is arranged with igniting gear ring week, which is installed with signal teeth, which is equipped with to be inserted into for crankshaft and connect
Insertion hole, which is equipped with the block disk of the block crankshaft, which abuts with the crankshaft end-face,
Block disk the second face surface and the second face of wheel disc flush, the block disk are equipped with for being fixedly connected with crankshaft end-face
The first fixed hole, the diameters of the signal panels is less than the diameter of the wheel disc, which, which is equipped with, can be sheathed on the crankshaft
Outer tubbiness vibration isolation rubber cap, it is fixed logical which is equipped with corresponding with the first fixed hole position second
Hole, the first face of wheel disc periphery are installed with the counterweight ring for protruding from the signal panel surface；
The wheel disc even circumferential is provided at least three recessed grooves, is evenly arranged on the igniting gear ring inner wall and protrudes from this
Igniting gear ring inner wall and at least three limiting sections that can be caught in at least three recessed groove, at least three limiting section
The position of each limiting section is corresponding with the position of each recessed groove at least three recessed groove, which is caught in recessed to this
It falls into slot and is welded to connect；
The housing central section is equipped with the centre bore across the housing central section, which is equipped with to the wheel disc indent
Sunken annular groove, the shell rim are equipped with the embeddable annular flange in the annular groove, and pad is equipped in the annular groove
Ring packing washer, the annular flange are equipped with a plurality of fixation holes, which is equipped with and a plurality of fixations
The opposite a plurality of threaded connection holes in hole site, the ring packing washer are equipped with that a plurality of fixation hole positions are opposite answers with this
Several through holes.
In dust seal flywheel shell of engine described in the utility model, which is fixedly arranged on the housing perimeter simultaneously
Extend to outside the shell.
In dust seal flywheel shell of engine described in the utility model, each limiting section at least three limiting section
It is "T"-shaped limiting section, each recessed groove is "T"-shaped recessed groove at least three recessed groove.
In dust seal flywheel shell of engine described in the utility model, which is counter sink.
In dust seal flywheel shell of engine described in the utility model, which is taper tubular fixing axle, should
The miner diameter end of fixing axle is fixedly connected with the signal disk center, and the bigger diameter end of the fixing axle is fixedly connected with the wheel disk center, should
Insertion hole is circular inserting hole, which runs through the signal panels.
The dust seal flywheel shell of engine for implementing the utility model, has the advantages that using the utility model
Dust seal flywheel shell of engine when, when flywheel is fixed on crankshaft end, only crankshaft need to be inserted into and be sheathed on insertion
In tubbiness vibration isolation rubber cap in hole, then using fixing bolt pass through after the first fixed hole and the second fixed hole with song
The threaded hole fixation of axial end is spirally connected, and the fixation of flywheel can be realized.Further, it will be lighted a fire gear ring by wheel disc and signal panels
It is separately positioned with signal teeth, it can avoid interfering between each other.By the way that counterweight ring is arranged in wheel disc periphery, increase flywheel turns
Inertia.By setting tubbiness vibration isolation rubber cap in crankshaft and the pad between wall and bottom wall that inserts in the hole, when there is slight trembling in flywheel,
It can transmitting by from tubbiness vibration isolation rubber cap slowing down vibration to crankshaft.Further, the igniting gear ring and the non-integral molding of wheel disc
It is formed, when gear ring is lighted a fire in installation, the limiting section sliding lighted a fire on gear inner wall can be caught in the recessed groove of wheel disc circumference
It is positioned, igniting gear ring is welded to connect with wheel disc then, realizes the fixation to igniting gear ring.By by housing perimeter
Annular flange be embedded in annular groove after, the threaded connection hole spiral shell in fixation hole and annular groove is being passed through using bolt
It connects, better connection effect can be played, meanwhile, play better sealing.Further, by annular groove and convex annular
Pad sets ring packing washer between edge, plays better seal effect.
Detailed description of the invention
Below in conjunction with accompanying drawings and embodiments, the utility model is described in further detail, in attached drawing:
Fig. 1 is the cross-sectional structure schematic diagram of the utility model dust seal flywheel shell of engine side decomposing state；
Fig. 2 is the positive structure schematic of the utility model dust seal flywheel shell of engine.
Specific embodiment
It is practical new to this below in conjunction with attached drawing to keep the purpose of this utility model, technical solution and advantage clearer
Type embodiment is described in further detail.
As shown in Figure 1, 2, in the dust seal flywheel shell of engine first embodiment of the utility model, the bell housing
100 include flywheel 1 and the bowl-shaped shell 15 for being covered on 1 second face of flywheel, which includes wheel disc 2 and the wheel disc 2
Parallel and coaxially connected signal panels 3 and the fixing axle 4 for being fixedly connected with 2 center of wheel disc and 3 center of signal panels, the wheel
2 circumference of disk is arranged with igniting gear ring 5, which is installed with signal teeth 6, which is equipped with for crankshaft
Be inserted into connection insertion hole 7,4 second end of fixing axle be equipped with the block crankshaft block disk 8,8 first face of block disk with should
Crankshaft end-face abuts, and the 8 second face surface of block disk and the 2 second face flush of wheel disc, the block disk 8 are equipped with and are used for
The first fixed hole 9 being fixedly connected with crankshaft end-face, the diameter of the signal panels 3 are less than the diameter of the wheel disc 2, the insertion hole 7
Interior pad is equipped with the tubbiness vibration isolation rubber cap 10 that can be sheathed on outside the crankshaft, which is equipped with and first fixation
Corresponding second fixed hole 11 in 9 position of through-hole, which, which is installed with, protrudes from 3 surface of signal panels
Counterweight ring 12；
2 even circumferential of wheel disc is provided at least three recessed grooves 13, is evenly arranged with protrusion on 5 inner wall of igniting gear ring
In 5 inner wall of igniting gear ring and at least three limiting sections 14 that can be caught in at least three recessed groove 13, this at least three
The position of each limiting section 14 is corresponding with the position of each recessed groove 13 at least three recessed groove 13 in limiting section 14, should
Limiting section 14 is caught in in the recessed groove 13 and being welded to connect；
The centre bore 18 across 15 middle part of shell is equipped in the middle part of the shell 15, which is equipped with to this
The annular groove 19 of 2 sunken inside of wheel disc, 15 edge of shell are equipped with the embeddable annular flange 16 in the annular groove 19, should
Pad is equipped with ring packing washer 21 in annular groove 19, which is equipped with a plurality of fixation holes 17, the annular groove
19 bottom walls are equipped with a plurality of threaded connection holes 20 opposite with a plurality of 17 positions of fixation hole, on the ring packing washer 21
Equipped with a plurality of through holes 22 opposite with a plurality of 17 positions of fixation hole.
Using the utility model dust seal flywheel shell of engine 100 when, when flywheel 1 is fixed on crankshaft end,
Crankshaft need to be only inserted into the tubbiness vibration isolation rubber cap 10 being sheathed in insertion hole 7, then pass through first using fixing bolt
It is spirally connected after fixed hole 9 and the second fixed hole 11 with the threaded hole fixation of crankshaft end-face, the fixation of flywheel 1 can be realized.
Further, by wheel disc 2 and signal panels 3 that igniting gear ring 5 and signal teeth 6 is separately positioned, it can avoid causing to do between each other
It disturbs.By the way that counterweight ring 12 is arranged in 2 periphery of wheel disc, increase by 1 rotator inertia of flywheel.By at crankshaft and insertion 7 inner wall of hole and bottom
Pad sets tubbiness vibration isolation rubber cap 10 between wall, when flywheel 1 has slight trembling, can slow down vibration by tubbiness vibration isolation rubber cap 10
The transmitting of trend crankshaft.Further, the igniting gear ring 5 and the non-integral molding of wheel disc 2 are formed, can when gear ring 5 is lighted a fire in installation
The sliding of limiting section 14 lighted a fire on gear inner wall is caught in the recessed groove 13 of 2 circumference of wheel disc and is positioned, then to igniting
Gear ring 5 is welded to connect with wheel disc 2, realizes the fixation to igniting gear ring 5.By the way that the annular flange 16 of 15 periphery of shell is embedding
After entering to annular groove 19, it is spirally connected passing through fixation hole 17 using bolt with the threaded connection hole 20 in annular groove 19,
Better connection effect can be played, meanwhile, play better sealing.Further, by annular groove 19 and convex annular
Pad sets ring packing washer 21 between edge 16, plays better seal effect.
Specifically, the annular flange 16 is fixedly arranged on 15 periphery of shell and extends to outside the shell 15.
Preferably, each limiting section 14 is "T"-shaped limiting section 14 at least three limiting section 14, this is at least three recessed
Falling into each recessed groove 13 in slot 13 is "T"-shaped recessed groove 13.
Preferably, which is counter sink.
Further, which is taper tubular fixing axle 4, the miner diameter end of the fixing axle 4 and 3 center of signal panels
It is fixedly connected, the bigger diameter end of the fixing axle 4 is fixedly connected with 2 center of wheel disc, which is circular inserting hole 7, the insertion
The signal panels 3 are run through in hole 7.
The above description is only the embodiments of the present invention, and therefore it does not limit the scope of the patent of the utility model, all
Equivalent structure or equivalent flow shift made based on the specification and figures of the utility model, is applied directly or indirectly in
Other related technical areas are also included in the patent protection scope of the utility model.
Claims (5)
1. a kind of dust seal flywheel shell of engine, which is characterized in that the bell housing includes flywheel and is covered on described winged
The bowl-shaped shell in the second face is taken turns, the flywheel includes wheel disc, the signal panels parallel and coaxially connected with the wheel disc and fixes
The fixing axle of the wheel disk center and the signal disk center is connected, the wheel disc circumference is arranged with igniting gear ring, the signal
Disk circumference is installed with signal teeth, the insertion hole that the fixing axle first end is equipped with for crankshaft insertion connection, the fixing axle the
Two ends are equipped with the block disk of crankshaft described in block, and first face of block disk abuts with the crankshaft end-face, the block disk the
Two faces surface and second face of wheel disc flush, the block disk are equipped with first for being fixedly connected with crankshaft end-face
Fixed hole, the diameter of the signal panels are less than the diameter of the wheel disc, and the pad that inserts in the hole, which is equipped with, can be sheathed on the song
Tubbiness vibration isolation rubber cap outside axis, vibration isolation rubber cap end face are equipped with corresponding with first fixed hole position second
Fixed hole, first face of wheel disc periphery are installed with the counterweight ring for protruding from the signal panel surface；
The wheel disc even circumferential is provided at least three recessed grooves, is evenly arranged on the igniting gear ring inner wall and protrudes from institute
It states igniting gear ring inner wall and can be caught in at least three limiting sections at least three recessed groove, at least three limit
The position of each limiting section is corresponding with the position of each recessed groove at least three recessed groove in the portion of position, the limiting section
It is caught in in the recessed groove and being welded to connect；
The housing central section is equipped with the centre bore across the housing central section, and wheel disc the second face periphery is equipped with to the wheel disc
The annular groove of sunken inside, the shell rim are equipped with the annular flange in the annular groove, and the annular is recessed
Pad is equipped with ring packing washer in slot, and the annular flange is equipped with a plurality of fixation holes, and the annular groove bottom wall is equipped with
The a plurality of threaded connection holes opposite with a plurality of fixation hole positions, the ring packing washer are equipped with and the plural number
The opposite a plurality of through holes in a fixation hole position.
2. dust seal flywheel shell of engine according to claim 1, which is characterized in that the annular flange is fixedly arranged on institute
It states housing perimeter and extends to outside the shell.
3. dust seal flywheel shell of engine according to claim 1, which is characterized in that at least three limiting section
Each limiting section is "T"-shaped limiting section, and each recessed groove is "T"-shaped recessed groove at least three recessed groove.
4. dust seal flywheel shell of engine according to claim 1, which is characterized in that first fixed hole is heavy
Head bore.
5. dust seal flywheel shell of engine according to claim 1, which is characterized in that the fixing axle is taper tubular
Fixing axle, the miner diameter end of the fixing axle are fixedly connected with the signal disk center, the bigger diameter end of the fixing axle and the wheel
Disk center is fixedly connected, and the insertion hole is circular inserting hole, and the signal panels are run through in the insertion hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820972775.9U CN208651976U (en) | 2018-06-24 | 2018-06-24 | A kind of dust seal flywheel shell of engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820972775.9U CN208651976U (en) | 2018-06-24 | 2018-06-24 | A kind of dust seal flywheel shell of engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208651976U true CN208651976U (en) | 2019-03-26 |
Family
ID=65781800
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820972775.9U Expired - Fee Related CN208651976U (en) | 2018-06-24 | 2018-06-24 | A kind of dust seal flywheel shell of engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208651976U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113565646A (en) * | 2021-07-15 | 2021-10-29 | 东风柳州汽车有限公司 | Engine |
-
2018
- 2018-06-24 CN CN201820972775.9U patent/CN208651976U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113565646A (en) * | 2021-07-15 | 2021-10-29 | 东风柳州汽车有限公司 | Engine |
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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 |
Granted publication date: 20190326 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |