CN208778579U - A kind of automobile engine flywheel - Google Patents
A kind of automobile engine flywheel Download PDFInfo
- Publication number
- CN208778579U CN208778579U CN201820768552.0U CN201820768552U CN208778579U CN 208778579 U CN208778579 U CN 208778579U CN 201820768552 U CN201820768552 U CN 201820768552U CN 208778579 U CN208778579 U CN 208778579U
- Authority
- CN
- China
- Prior art keywords
- flywheel
- main body
- ring gear
- fluted disc
- positioning protrusion
- 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
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- Mechanical Operated Clutches (AREA)
Abstract
The utility model discloses a kind of automobile engine flywheels.Pass through being equipped with for the first half-ring gear and the second half-ring gear, gear ring sub-assembly can be replaced without removing flywheel main body completely, pass through the setting of clutch installation sheet, convenient for connecting the signal fluted disc of clutch and flywheel main body, and make that there is a fixed gap between the signal fluted disc of flywheel main body and clutch, allow air from gap inflow and outflow, enhance the flow effect of gas and plays heat spreading function, pass through being equipped with the location hole for being equipped with locating slot for positioning protrusion and the second stepped hole and being equipped with for the positioning column equipped with locating plate, clutch installation sheet is set to be easy to be fixedly connected with the signal fluted disc of flywheel main body.The utility model can only replace the gear assemblies worn in flywheel main body, save material, and handling are simple and convenient, and strengthen the heat dissipation effect in the space between flywheel and clutch, improve the service life of flywheel.
Description
Technical field
The utility model relates to automotive engine component technical field, specific field is a kind of automobile engine flywheel.
Background technique
Flywheel in automobile engine is mounted in the disc-shaped part of engine crankshaft rear end, for starting automobile
Machine and speed changer connect.It can generally be equipped with the gear ring being meshed with the driving gear of starting motor on engine flywheel, fly
The other end of wheel is also fixedly installed togather with clutch.Gear ring on existing engine flywheel be mostly with flywheel one at
Type, and gear ring is easy to happen damage after prolonged use, just needs to replace on entire flywheel at this time, more wasteful material
Material, and cargo handling process is also cumbersome, in addition needs to often rub against between flywheel and clutch, therefore after working long hours, flywheel
The temperature at place can become higher, also will affect the service life of flywheel.
Utility model content
The purpose of this utility model is to provide a kind of automobile engine flywheels, mentioned above in the background art to solve
Problem.
To achieve the above object, the utility model provides the following technical solutions: a kind of automobile engine flywheel, including flywheel
Main body is equipped with flywheel installation base at the front end center of the flywheel main body, is equipped with song at the center of the flywheel installation base
Axis connection hole is uniformly provided with flywheel mounting hole on the flywheel installation base and on the outside of the crankshaft connecting hole, described to fly
The front of wheel body is symmetrical above and below to be equipped with guide protrusions, and the front bilateral symmetry of the flywheel main body is equipped with groove, the flywheel
The rear portion of main body is equipped with signal fluted disc, is all provided on the front end face of the signal fluted disc and on the inside of the symmetrical groove
There is the first threaded hole, the setting position of first threaded hole of the left and right sides corresponds to each other, the front of the flywheel main body
Periphery is equipped with gear ring sub-assembly, and the gear ring sub-assembly includes the first half-ring gear and the second half-ring gear being interconnected, and described the
The protruding portion mutually agreed with the shape of the groove is equipped on one half-ring gear and on second half-ring gear, on the protruding portion
Position corresponding with first threaded hole is equipped with the first stepped hole, runs through in first stepped hole and is equipped with screw, described
The end of thread of screw is threadedly coupled with corresponding first threaded hole, and first half-ring gear connects with second half-ring gear
The first clamping protrusion and the first clamping groove, second half-ring gear and first half-ring gear are respectively equipped on two end faces closed
The second clamping protrusion and the second clamping groove, the first clamping protrusion and described second are respectively equipped on two end faces engaged
The shape of clamping groove is mutually agreed with, and the shape of the second clamping protrusion and first clamping groove is mutually agreed with, the gear ring combination
The guide groove mutually agreed with the shape of the guide protrusions is symmetrically arranged on the inside of part；
Stepped groove is equipped in the middle part of the rear end face of the signal fluted disc, on the rear end face of the signal fluted disc and in the ladder
The external circumferential of slot is uniformly provided with positioning protrusion group, and each positioning protrusion group includes the convex that several are uniformly arranged
It rises, the central part of the positioning protrusion is equipped with the second threaded hole, on the rear end face of the signal fluted disc and in each positioning
Location hole is equipped between adjacent two positioning protrusion in convex sets, the opening of the location hole is uniformly provided with fixed
Position slot is equipped with clutch installation on the rear end face of the signal fluted disc and on position corresponding with the positioning protrusion group
Piece, position corresponding with the positioning protrusion group is equipped with the second stepped hole, the clutch peace on the clutch installation sheet
Load is equipped with positioning column on position corresponding with the location hole on the side of the signal fluted disc, the positioning column
Periphery is uniformly provided with the locating plate mutually agreed with the locating slot, side of the clutch installation sheet far from the crankshaft connecting hole
Face is equipped with signal teeth portion corresponding with the gear teeth of periphery of the signal fluted disc.
Preferably, the setting number of the flywheel mounting hole is 6.
Preferably, the setting group number of the positioning protrusion group is 3, the positioning protrusion in each positioning protrusion group
Setting number be 3.
Preferably, the clutch installation sheet with a thickness of 10-20mm.
Preferably, the flywheel main body is all made of cast steel material with the clutch installation sheet and is made.
Preferably, first half-ring gear is all made of forged steel material with second half-ring gear and is made.
Compared with prior art, the utility model has the beneficial effects that matching by the first half-ring gear and the second half-ring gear
Close setting, gear ring sub-assembly can be replaced without removing flywheel main body completely, by groove, protruding portion, screw with
First threaded hole is equipped with, and the first half-ring gear and the second half-ring gear can be made to be fixed together with flywheel main body, pass through first
The setting of stepped hole can be such that the head of screw is embedded in the first stepped hole, the rotation for influencing surrounding other component be avoided, by the
Being equipped with and the second clamping is raised and the first clamping groove is equipped with for one clamping protrusion and the second clamping groove, can make first
Half-ring gear and the second half-ring gear stablize engagement, stablize gear ring sub-assembly unitary rotation, pass through matching for guide protrusions and guide groove
Setting is closed, stablize the first half-ring gear and the second half-ring gear can from the two sides of flywheel main body along guide protrusions respectively and dock, lead to
The setting of clutch installation sheet is crossed, convenient for connecting the signal fluted disc of clutch and flywheel main body, and makes the signal teeth of flywheel main body
There is a fixed gap between disk and clutch, allow air from gap inflow and outflow, enhance the flow effect of gas and play
Heat spreading function passes through being equipped with the location hole for being equipped with locating slot and equipped with locating plate for positioning protrusion and the second stepped hole
Positioning column is equipped with, and clutch installation sheet is made to be easy to be fixedly connected with the signal fluted disc of flywheel main body.The utility model can
Only the gear assemblies worn in flywheel main body are replaced, save material, load and unload it is simple and convenient, and strengthen flywheel with from
The heat dissipation effect in the space between clutch improves the service life of flywheel.
Detailed description of the invention
Fig. 1 is the whole left view structural representation of the utility model；
Fig. 2 is the whole forward sight structural schematic diagram of the utility model；
Fig. 3 is the whole overlooking structure diagram of the utility model；
Fig. 4 is the whole backsight structural representation of the utility model；
Fig. 5 is the backsight structural representation of the flywheel main body of the utility model；
Fig. 6 is the structural schematic diagram of the clutch installation sheet of the utility model；
Fig. 7 is enlarged drawing at the A of Fig. 1；
Fig. 8 is enlarged drawing at the B of Fig. 2；
Fig. 9 is enlarged drawing at the C of Fig. 5.
In figure: 1- flywheel main body, 101- flywheel installation base, 102- crankshaft connecting hole, 103- flywheel mounting hole, 104- are led
To protrusion, 105- groove, 106- signal fluted disc, the first threaded hole of 1061-, 1062- stepped groove, 10631- positioning protrusion,
The second threaded hole of 10632-, 1064- location hole, 1065- locating slot, 2- gear ring sub-assembly, the first half-ring gear of 201-, 202-
Two half-ring gears, 203- protruding portion, the first stepped hole of 204-, 205- first are clamped protrusion, the first clamping groove of 206-, 207- second card
It is fixed to meet protrusion, the second clamping groove of 208-, 209- guide groove, 3- screw, 4- clutch installation sheet, the second stepped hole of 401-, 402-
Position column, 403- locating plate, 404- signal teeth portion.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-9 is please referred to, the utility model provides a kind of technical solution: a kind of automobile engine flywheel, including flywheel master
Body 1 is equipped with flywheel installation base 101 at the front end center of the flywheel main body, is equipped at the center of the flywheel installation base
Crankshaft connecting hole 102 is uniformly provided with flywheel mounting hole on the flywheel installation base and on the outside of the crankshaft connecting hole
103, the setting of crankshaft connecting hole can make crankshaft pass through crankshaft connecting hole, and the setting of flywheel mounting hole is for by flywheel main body and bent
The terminal pad in shaft end portion uses when fixed, and the front of the flywheel main body is symmetrical above and below to be equipped with guide protrusions 104, the flywheel master
The front bilateral symmetry of body is equipped with groove 105, and the rear portion of the flywheel main body is equipped with signal fluted disc 106, signal fluted disc be used for
The input terminal engagement connection of external speed probe is to read the revolving speed of flywheel, on the front end face of the signal fluted disc and on a left side
The first threaded hole 1061, the setting position of first threaded hole of the left and right sides are equipped on the inside of the right symmetrical groove
It corresponds to each other, the periphery of the front of the flywheel main body is equipped with gear ring sub-assembly 2, and gear ring sub-assembly is used for defeated with starting motor
Gear engages out, and with for starting engine, the gear ring sub-assembly includes the first half-ring gear 201 being interconnected and the second half
Gear ring 202 is equipped with the protrusion mutually agreed with the shape of the groove on first half-ring gear and on second half-ring gear
Portion 203, position corresponding with first threaded hole is equipped with the first stepped hole 204, first ladder on the protruding portion
Through being equipped with screw 3 in hole, the end of thread of the screw and corresponding first threaded hole threaded connection, the first half tooth
It encloses on two end faces engaged with second half-ring gear and is respectively equipped with the first clamping protrusion 205 and the first clamping groove 206, institute
It states and is respectively equipped with the second clamping protrusion 207 and the second card on two end faces that the second half-ring gear is engaged with first half-ring gear
Access slot 208, the first clamping protrusion are mutually agreed with the shape of second clamping groove, the second clamping protrusion and described the
The shape of one clamping groove is mutually agreed with, and is symmetrically arranged on the inside of the gear ring sub-assembly and is mutually agreed with the shape of the guide protrusions
Guide groove 209, groove, protruding portion, screw are equipped with the first threaded hole, can make the first half-ring gear and the second half-ring gear
It is fixed together with flywheel main body, the setting of the first stepped hole can be such that the head of screw is embedded in the first stepped hole, avoid influencing
The rotation of surrounding other component, the first clamping protrusion are equipped with and the second clamping protrusion and the first clamping with the second clamping groove
Slot is equipped with, and the first half-ring gear and the second half-ring gear can be made to stablize engagement, stablize gear ring sub-assembly unitary rotation, guiding
Protrusion is equipped with guide groove, makes the first half-ring gear and the second half-ring gear can be respectively from the two sides of flywheel main body along guiding
Protrusion stablizes docking；
Stepped groove 1062 is equipped in the middle part of the rear end face of the signal fluted disc, the setting of stepped groove makes the quality of flywheel main body
Mitigate, is uniformly provided with positioning protrusion group, Mei Gesuo on the rear end face of the signal fluted disc and in the external circumferential of the stepped groove
Stating positioning protrusion group includes the positioning protrusion 10631 that several are uniformly arranged, and the central part of the positioning protrusion is equipped with the second spiral shell
Pit 10632, on the rear end face of the signal fluted disc and adjacent two positioning in each positioning protrusion group
Location hole 1064 is equipped between protrusion, the opening of the location hole is uniformly provided with locating slot 1065, the signal fluted disc
Clutch installation sheet 4, the clutch installation sheet are equipped on rear end face and on position corresponding with the positioning protrusion group
Upper position corresponding with the positioning protrusion group is equipped with the second stepped hole 401, and the clutch installation sheet is close to the signal
Positioning column 402 is equipped on the side of fluted disc on position corresponding with the location hole, the periphery of the positioning column is uniformly provided with
The locating plate 403 mutually agreed with the locating slot, the clutch installation sheet are equipped with far from the side of the crankshaft connecting hole
Signal teeth portion 404 corresponding with the gear teeth of periphery of the signal fluted disc, clutch installation sheet is for connecting clutch and flywheel
The signal fluted disc of main body makes have a fixed gap between the signal fluted disc of flywheel main body and clutch, allows air from gap
Inflow and outflow enhances the flow effect of gas and plays heat spreading function, clutch can by the second stepped hole of bolt-through and with
Second threaded hole is threadedly coupled to be fixed together with the signal fluted disc of clutch installation sheet and flywheel main body, positioning protrusion and second
The location hole for being equipped with and being equipped with locating slot of stepped hole is equipped with the positioning column equipped with locating plate, pacifies clutch
Load is easy to be fixedly connected with the signal fluted disc of flywheel main body, and the setting of signal teeth portion can enhance the reliable of clutch installation sheet
Property.
Specifically, the setting number of the flywheel mounting hole is 6, flywheel stabilization can be made to fix.
Specifically, the setting group number of the positioning protrusion group is 3, the convex in each positioning protrusion group
The setting number risen is 3, can make to stablize before the signal fluted disc, clutch installation sheet and clutch of flywheel and fix, manufacture is easy.
Specifically, the clutch installation sheet with a thickness of 10-20mm, keep the gap between clutch installation sheet enough
Greatly, so that air-flow sufficiently flows radiates.
It is made specifically, the flywheel main body is all made of cast steel material with the clutch installation sheet, manufacturing cost is low.
It is made specifically, first half-ring gear is all made of forged steel material with second half-ring gear, wearability is preferable.
Working principle: the setting of crankshaft connecting hole can make crankshaft pass through crankshaft connecting hole, and the setting of flywheel mounting hole is used for
It is used when the terminal pad of flywheel main body and crankshaft end is fixed, signal fluted disc is for the input terminal with external speed probe
Engagement is connected to read the revolving speed of flywheel, and gear ring sub-assembly is used to engage with the output gear of starting motor, to send out for starting
Motivation, groove, protruding portion, screw are equipped with the first threaded hole, can make the first half-ring gear and the second half-ring gear and flywheel
Main body is fixed together, the setting of the first stepped hole, can make screw head be embedded in the first stepped hole in, avoid influence around its
The rotation of his component, the first clamping protrusion are clamped raised and the first clamping groove match with second with being equipped with for the second clamping groove
Close setting, the first half-ring gear and the second half-ring gear can be made to stablize engagement, stablize gear ring sub-assembly unitary rotation, guide protrusions and
Guide groove is equipped with, and makes the first half-ring gear and the second half-ring gear can be steady along guide protrusions from the two sides of flywheel main body respectively
Fixed docking, the setting of stepped groove mitigate the quality of flywheel main body, and clutch installation sheet is for connecting clutch and flywheel main body
Signal fluted disc, make between the signal fluted disc of flywheel main body and clutch have a fixed gap, allow air from gap flow into
Outflow, enhances the flow effect of gas and plays heat spreading function, and clutch can be by the second stepped hole of bolt-through and with second
Threaded hole is threadedly coupled to be fixed together with the signal fluted disc of clutch installation sheet and flywheel main body, positioning protrusion and the second ladder
The location hole for being equipped with and being equipped with locating slot in hole is equipped with the positioning column equipped with locating plate, makes clutch installation sheet
It is easy to be fixedly connected with the signal fluted disc of flywheel main body, the setting of signal teeth portion can enhance the reliability of clutch installation sheet；It needs
When being replaced to the gear ring sub-assembly of abrasion, first the connection between flywheel main body and crankshaft can be disconnected, screw off screw, so
After the first half-ring gear and the second half-ring gear can be removed from flywheel main body.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of automobile engine flywheel, including flywheel main body (1), it is characterised in that: the front end center of the flywheel main body (1)
Place is equipped with flywheel installation base (101), is equipped with crankshaft connecting hole (102) at the center of the flywheel installation base (101), described
It is uniformly provided with flywheel mounting hole (103) on flywheel installation base (101) and on the outside of the crankshaft connecting hole (102), it is described
The front of flywheel main body (1) is symmetrical above and below to be equipped with guide protrusions (104), and the front bilateral symmetry of the flywheel main body (1) is equipped with
The rear portion of groove (105), the flywheel main body (1) is equipped with signal fluted disc (106), on the front end face of the signal fluted disc (106)
And it is equipped with the first threaded hole (1061) on the inside of the symmetrical groove (105), first spiral shell of the left and right sides
The setting position of pit (1061) corresponds to each other, and the periphery of the front of the flywheel main body (1) is equipped with gear ring sub-assembly (2), institute
Stating gear ring sub-assembly (2) includes the first half-ring gear (201) and the second half-ring gear (202) being interconnected, first half-ring gear
(201) it is equipped on and on second half-ring gear (202) protruding portion (203) mutually agreed with the shape of the groove (105),
Position corresponding with the first threaded hole (1061) is equipped with the first stepped hole (204) on the protruding portion (203), and described the
Through being equipped with screw (3) in one stepped hole (204), the end of thread of the screw (3) and corresponding first threaded hole
(1061) it is threadedly coupled, on two end faces that first half-ring gear (201) engages with second half-ring gear (202) respectively
Raised (205) and the first clamping groove (206), second half-ring gear (202) and first half-ring gear are clamped equipped with first
(201) the second clamping raised (207) and the second clamping groove (208), first card are respectively equipped on two end faces engaged
It connects raised (205) and the shape of second clamping groove (208) is mutually agreed with, described second is clamped raised (207) and described first
The shape of clamping groove (206) is mutually agreed with, and is symmetrically arranged on the inside of the gear ring sub-assembly (2) and the guide protrusions (104)
The guide groove (209) that shape is mutually agreed with；
Stepped groove (1062) are equipped in the middle part of the rear end face of the signal fluted disc (106), on the rear end face of the signal fluted disc (106)
And it is uniformly provided with positioning protrusion group in the external circumferential of the stepped groove (1062), each positioning protrusion group includes several
The central part of the positioning protrusion (10631) being uniformly arranged, the positioning protrusion is equipped with the second threaded hole (10632), the signal
Adjacent two positioning protrusion (10631) on the rear end face of fluted disc (106) and in each positioning protrusion group it
Between be equipped with location hole (1064), the opening of the location hole (1064) is uniformly provided with locating slot (1065), the signal teeth
Be equipped with clutch installation sheet (4) on the rear end face of disk (106) and on position corresponding with the positioning protrusion group, it is described from
Position corresponding with the positioning protrusion group is equipped with the second stepped hole (401) on clutch installation sheet (4), the clutch installation
Piece (4) is equipped with positioning column on position corresponding with the location hole (1064) on the side of the signal fluted disc (106)
(402), the periphery of the positioning column (402) is uniformly provided with the locating plate (403) mutually agreed with the locating slot (1065), described
Clutch installation sheet (4) is equipped with and the periphery of the signal fluted disc (106) far from the side of the crankshaft connecting hole (102)
The corresponding signal teeth portion (404) of the gear teeth.
2. a kind of automobile engine flywheel according to claim 1, it is characterised in that: the flywheel mounting hole (103)
It is 6 that number, which is arranged,.
3. a kind of automobile engine flywheel according to claim 1, it is characterised in that: the setting group of the positioning protrusion group
Number is 3, and the setting number of the positioning protrusion (10631) in each positioning protrusion group is 3.
4. a kind of automobile engine flywheel according to claim 1, it is characterised in that: the clutch installation sheet (4)
With a thickness of 10-20mm.
5. a kind of automobile engine flywheel according to claim 1, it is characterised in that: the flywheel main body (1) with it is described
Clutch installation sheet (4) is all made of cast steel material and is made.
6. a kind of automobile engine flywheel according to claim 1, it is characterised in that: first half-ring gear (201) with
Second half-ring gear (202) is all made of forged steel material and is made.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820768552.0U CN208778579U (en) | 2018-05-23 | 2018-05-23 | A kind of automobile engine flywheel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820768552.0U CN208778579U (en) | 2018-05-23 | 2018-05-23 | A kind of automobile engine flywheel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208778579U true CN208778579U (en) | 2019-04-23 |
Family
ID=66148582
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820768552.0U Expired - Fee Related CN208778579U (en) | 2018-05-23 | 2018-05-23 | A kind of automobile engine flywheel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208778579U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108443411A (en) * | 2018-05-23 | 2018-08-24 | 南京世界村汽车动力有限公司 | A kind of automobile engine flywheel |
| CN110778654A (en) * | 2019-10-14 | 2020-02-11 | 中国北方发动机研究所(天津) | Combined flywheel with eccentric mass |
-
2018
- 2018-05-23 CN CN201820768552.0U patent/CN208778579U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108443411A (en) * | 2018-05-23 | 2018-08-24 | 南京世界村汽车动力有限公司 | A kind of automobile engine flywheel |
| CN110778654A (en) * | 2019-10-14 | 2020-02-11 | 中国北方发动机研究所(天津) | Combined flywheel with eccentric mass |
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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: 20190423 Termination date: 20210523 |