CN112145622A - Shock absorber signal panel structure - Google Patents

Shock absorber signal panel structure Download PDF

Info

Publication number
CN112145622A
CN112145622A CN202011184291.6A CN202011184291A CN112145622A CN 112145622 A CN112145622 A CN 112145622A CN 202011184291 A CN202011184291 A CN 202011184291A CN 112145622 A CN112145622 A CN 112145622A
Authority
CN
China
Prior art keywords
shock absorber
signal
disc
inner ring
crankshaft
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.)
Pending
Application number
CN202011184291.6A
Other languages
Chinese (zh)
Inventor
韦莹
梁德浦
张锦
苏怀林
何化
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guangxi Yuchai Machinery Co Ltd
Original Assignee
Guangxi Yuchai Machinery Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Guangxi Yuchai Machinery Co Ltd filed Critical Guangxi Yuchai Machinery Co Ltd
Priority to CN202011184291.6A priority Critical patent/CN112145622A/en
Publication of CN112145622A publication Critical patent/CN112145622A/en
Pending legal-status Critical Current

Links

Images

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
    • F16F15/10—Suppression of vibrations in rotating systems by making use of members moving with the system
    • F16F15/12—Suppression of vibrations in rotating systems by making use of members moving with the system using elastic members or friction-damping members, e.g. between a rotating shaft and a gyratory mass mounted thereon
    • F16F15/1207—Suppression of vibrations in rotating systems by making use of members moving with the system using elastic members or friction-damping members, e.g. between a rotating shaft and a gyratory mass mounted thereon characterised by the supporting arrangement of the damper unit
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B77/00—Component parts, details or accessories, not otherwise provided for
    • F02B77/08—Safety, indicating, or supervising devices
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
    • F16F15/22—Compensation of inertia forces
    • F16F15/26—Compensation of inertia forces of crankshaft systems using solid masses, other than the ordinary pistons, moving with the system, i.e. masses connected through a kinematic mechanism or gear system
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P3/00—Measuring linear or angular speed; Measuring differences of linear or angular speeds
    • G01P3/42—Devices characterised by the use of electric or magnetic means
    • G01P3/44—Devices characterised by the use of electric or magnetic means for measuring angular speed
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F2230/00—Purpose; Design features
    • F16F2230/0005—Attachment, e.g. to facilitate mounting onto confer adjustability
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F2230/00—Purpose; Design features
    • F16F2230/0029—Location, co-location
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F2230/00—Purpose; Design features
    • F16F2230/08—Sensor arrangement

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Acoustics & Sound (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)

Abstract

The invention discloses a shock absorber signal panel structure which comprises a shock absorber outer ring, a rubber piece, a shock absorber inner ring, a crankshaft, a positioning pin and a connecting bolt, wherein the shock absorber inner ring is provided with a connecting disc connected with the end face of the crankshaft, the positioning pin and the connecting bolt are arranged on the connecting disc, and a circle of signal teeth are arranged on the outer wall of the front end of the shock absorber inner ring in a protruding mode. The invention relates to a shock absorber signal panel structure, which belongs to the technical field of engines and is convenient to install, signal teeth are integrated on an inner ring of a shock absorber, and the shock absorber and the signal panel are integrated into a whole, so that the number of parts is reduced, the weight and the cost are reduced, and the assembly difficulty is reduced; the signal teeth are integrated on the inner ring of the shock absorber, namely the signal teeth are integrated on the inner ring of the shock absorber, angle processing is guaranteed, angle deviation can be further reduced, and signal acquisition reliability is improved; reduce because the signal disc because of stack such as locating hole, bolt hole, and the angle appears and has the problem of certain deviation.

Description

Shock absorber signal panel structure
Technical Field
The invention relates to the engine technology, in particular to a shock absorber signal panel structure.
Background
Because of the structural arrangement problem, the existing extended range engine usually arranges the crankshaft rotation speed sensor and the signal panel at the front end of the engine, the shock absorber and the signal panel are in a separated structural form, and the signal panel is required to be mounted on the shock absorber by bolts so as to provide ECU control signal parameters such as crankshaft rotation speed, phase and the like; in the existing structure, the installation is troublesome and the connection is not firm enough.
Disclosure of Invention
The present invention is directed to solve some of the above-mentioned deficiencies of the prior art, and an object of the present invention is to provide a shock absorber signal panel structure that is easy to install.
In order to achieve the purpose, the invention provides a shock absorber signal panel structure which comprises a shock absorber outer ring, a rubber piece, a shock absorber inner ring, a crankshaft, a positioning pin and a connecting bolt, wherein the shock absorber inner ring is provided with a connecting disc connected with the end face of the crankshaft, the positioning pin and the connecting bolt are arranged on the connecting disc, and a circle of signal teeth are arranged on the outer wall of the front end of the shock absorber inner ring in a protruding mode.
Furthermore, the connecting disc is provided with a plurality of nail passing holes which are uniformly distributed in the circumferential direction, and the connecting disc is provided with positioning pin holes.
Further, the positioning pin hole is arranged between two adjacent nail passing holes.
Furthermore, a first annular bulge which extends circumferentially around the circle center of the first annular bulge is arranged on the front end face of the connecting disc in a protruding mode.
As a further improvement, a plurality of balance block mounting holes which are uniformly distributed in the circumferential direction are formed in the connecting disc, and the balance block mounting holes can be matched with the outer cylindrical surface of the crankshaft.
Furthermore, the balance weight mounting hole is positioned on the inner side of the first annular protrusion, and a lightening hole is formed in the connecting disc and positioned on the outer side of the first annular protrusion.
As a further improvement, a second annular bulge which extends circumferentially around the circle center of the crankshaft is arranged on the front end face of the crankshaft in a protruding mode, and a center hole which is matched with the outer cylindrical surface of the second annular bulge is formed in the connecting disc.
Advantageous effects
Compared with the prior art, the shock absorber signal panel structure has the following beneficial effects:
(1) the signal disc structure of the shock absorber is convenient to install, the signal teeth are integrated on the inner ring of the shock absorber, and the shock absorber and the signal disc are integrated, so that the number of parts is reduced, the weight and the cost are reduced, and the assembly difficulty is reduced;
(2) according to the signal disc structure of the shock absorber, the signal teeth are integrated on the inner ring of the shock absorber, namely the signal teeth are integrated on the inner ring of the shock absorber, the processing angle of the signal teeth is ensured, the angle deviation can be further reduced, and the accuracy and the reliability of signal acquisition are improved; reduce the signal disc because of stack such as locating hole, bolt hole, and the angle appears and has the problem of certain deviation.
Drawings
FIG. 1 is a schematic view of the assembly of the damper disc structure of the present invention with a crankshaft;
FIG. 2 is an exploded view of the assembly of the damper disc structure and crankshaft of the present invention;
FIG. 3 is a structural cross-sectional view of the damper signal disc structure of the present invention.
In the figure: 1. an outer ring of the shock absorber; 2. a rubber member; 3. an inner ring of the shock absorber; 4. a crankshaft; 5. positioning pins; 6. a connecting bolt; 7. a connecting disc; 8. signal teeth; 9. passing through the nail holes; 10. a positioning pin hole; 11. a first annular projection; 12. a balance block mounting hole; 13. a second annular projection; 14. a central bore; 15. a wheel groove; 16. and (7) lightening holes.
Detailed Description
The invention is further described below with reference to examples, but not to be construed as being limited thereto, and any number of modifications which can be made by anyone within the scope of the claims are also within the scope of the claims.
Specific embodiments of the present invention are such that: referring to fig. 1-3, a shock absorber signal panel structure comprises a shock absorber outer ring 1, a wheel groove 15, a rubber part 2, a shock absorber inner ring 3, a crankshaft 4, a positioning pin 5 and a connecting bolt 6, wherein the wheel groove 15 is arranged on the shock absorber outer ring 1, the shock absorber outer ring 1 is sleeved at the rear end of the shock absorber inner ring 3, the rubber part 2 is arranged between the inner wall of the shock absorber outer ring 1 and the outer wall of the shock absorber inner ring 3, the shock absorber inner ring 3 is provided with a connecting disc 7 connected with the end face of the crankshaft 4, the positioning pin 5 and the connecting bolt 6 are arranged on the connecting disc 7, a circle of signal teeth 8 are arranged on the outer wall of the front end of the shock absorber inner ring 3 in a protruding mode.
In this shock absorber signal panel structure, shock absorber, signal panel are integrated integrative, reduce spare part quantity, fall heavy cost of falling, reduce the assembly degree of difficulty.
In the signal disc structure of the shock absorber, the signal teeth 8 are integrated on the inner ring 3 of the shock absorber, namely the signal teeth 8 are integrated on the inner ring of the shock absorber, angle processing is ensured, angle deviation can be further reduced, and signal acquisition reliability is improved; reduce because the signal disc because of stack such as locating hole, bolt hole, and the angle appears and has the problem of certain deviation.
The signal tooth 8 of the vibration damper is arranged at the front end of the engine, the installation position is arranged on the front end surface of the crankshaft 4, and the positioning pin 5 is used for positioning and the connecting bolt 6 is used for fastening the crankshaft. The rolling vibration and the torsional vibration generated by the engine are gradually consumed and reduced through the internal friction of the rubber piece 2 arranged at the front end of the crankshaft 4, and the NVH (noise vibration harshness) characteristic of the engine is improved. And the signal teeth 8 integrated with the inner ring 3 of the shock absorber can provide a carrier of a cutting sensing signal of the rotating speed sensor and provide ECU control parameters. The machining precision of the signal teeth 8 is guaranteed, the angle deviation caused by accumulated errors in assembly machining is avoided, and the position degree is improved.
The shock absorber signal panel structure is arranged, so that the structure of an engine is optimized, the number of parts is reduced, the weight and cost are reduced, and the installation complexity is reduced; the vibration of the engine is reduced, and the reliability is improved; the stability and reliability of the crankshaft rotating speed signal are improved.
In the embodiment, a plurality of nail passing holes 9 uniformly arranged in the circumferential direction are formed in the connecting disc 7, and positioning pin holes 10 are formed in the connecting disc 7.
In the present embodiment, the dowel hole 10 is disposed between two adjacent dowel holes 9.
In this embodiment, a first annular protrusion 11 circumferentially extending around the center of the circle is protruded from the front end surface of the connecting disc 7, and the first annular protrusion 11 plays a role in reinforcing, so that the strength of the connecting disc 7 is improved, and the connecting disc 7 is prevented from deforming.
In this embodiment, be equipped with a plurality of balancing piece mounting holes 12 that circumference evenly arranged on connection pad 7, balancing piece mounting hole 12 can adapt to with the outer cylinder of bent axle 4, and the balancing piece can be installed on balancing piece mounting hole 12 through the screw thread, and the screw rod rear end of balancing piece pastes the outer cylinder of 4 tip of bent axles tightly, plays the effect of supporting to bent axle 4.
In the present embodiment, the weight mounting hole 12 is located inside the first annular protrusion 11, and the connecting plate 7 is provided with a lightening hole 16 located outside the first annular protrusion 11.
In this embodiment, a second annular protrusion 13 circumferentially extending around the center of the crankshaft 4 is protruded from the front end surface of the crankshaft, and a central hole 14 adapted to an outer cylindrical surface of the second annular protrusion 13 is formed in the connecting plate 7.
The above is only a preferred embodiment of the present invention, and it should be noted that it is obvious to those skilled in the art that several variations and modifications can be made without departing from the structure of the present invention, which will not affect the effect of the implementation of the present invention and the utility of the patent.

Claims (7)

1. The utility model provides a shock absorber signal panel structure, its characterized in that includes shock absorber outer lane (1), rubber spare (2), shock absorber inner circle (3), bent axle (4), locating pin (5) and connecting bolt (6), shock absorber inner circle (3) are equipped with connection pad (7) of being connected with bent axle (4) terminal surface, locating pin (5) and connecting bolt (6) are located on connection pad (7), the protrusion is equipped with round signal tooth (8) on the outer wall of shock absorber inner circle (3) front end.
2. The structure of the vibration damper signal panel according to claim 1, characterized in that a plurality of nail passing holes (9) are uniformly arranged in the circumferential direction on the connecting disc (7), and a positioning pin hole (10) is arranged on the connecting disc (7).
3. A damper signal disc structure according to claim 3, characterized in that said dowel hole (10) is arranged between two adjacent said dowel holes (9).
4. A damper signal disc structure according to claim 2 or 3, characterized in that the front end face of the connection disc (7) is provided with a first annular projection (11) projecting circumferentially around its center.
5. A shock absorber signal disc structure according to claim 4, wherein a plurality of circumferentially uniformly arranged counterweight mounting holes (12) are formed in the connecting disc (7), and the counterweight mounting holes (12) can be adapted to the outer cylindrical surface of the crankshaft (4).
6. A damper signal disc structure according to claim 5, wherein the weight mounting hole (12) is located inside the first annular protrusion (11), and a lightening hole (16) is provided on the connecting disc (7) outside the first annular protrusion (11).
7. A damper signal disc structure according to claim 5 or 6, characterized in that a second annular protrusion (13) is provided on the front end face of the crankshaft (4) in a protruding manner, and the connecting disc (7) is provided with a center hole (14) adapted to the outer cylindrical surface of the second annular protrusion (13).
CN202011184291.6A 2020-10-30 2020-10-30 Shock absorber signal panel structure Pending CN112145622A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202011184291.6A CN112145622A (en) 2020-10-30 2020-10-30 Shock absorber signal panel structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202011184291.6A CN112145622A (en) 2020-10-30 2020-10-30 Shock absorber signal panel structure

Publications (1)

Publication Number Publication Date
CN112145622A true CN112145622A (en) 2020-12-29

Family

ID=73953674

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202011184291.6A Pending CN112145622A (en) 2020-10-30 2020-10-30 Shock absorber signal panel structure

Country Status (1)

Country Link
CN (1) CN112145622A (en)

Similar Documents

Publication Publication Date Title
CN103953685A (en) Flywheel and gear ring component
CN214146424U (en) Shock absorber signal panel structure
CN112145622A (en) Shock absorber signal panel structure
CN211519147U (en) Weight-reducing hub bearing
US20060293137A1 (en) Pulley hub
JPS64390Y2 (en)
CN206555018U (en) A kind of signal panels and the removable bumper assembly of damper
CN202522573U (en) Mechanism for detecting rotating speed of engine
CN2767305Y (en) Motorbicycle engine suspended mounting arrangement
CN208634331U (en) A kind of connection structure of transfer gear and speed probe
CN109278476B (en) Drive shaft intermediate support and supporting and positioning structure
CN209524063U (en) Split type timing gears component
CN214788914U (en) Automobile timing belt wheel
CN208041052U (en) A kind of gasoline engine flexible flywheel assembly
CN207683246U (en) A kind of in-between car independent suspension front wheel edge assembly
CN202867596U (en) Connecting structure of crankshaft and shock-reducing belt pulley
CN210196284U (en) Automobile hub bearing unit
JPS6039528Y2 (en) Positioning structure between rotor and rotating shaft
CN209208739U (en) A kind of connection structure of trailing arm type rear suspension and disk brake
CN210919924U (en) Crankshaft torsional damper and crankshaft assembly
CN104875545A (en) Assembled wheel connected by involute splines
CN220622153U (en) Novel ultra-precise wear-resistant cylinder sleeve
CN210265768U (en) Integrated crankshaft pulley
CN213981704U (en) Engine crankshaft output structure with adjusting and positioning spigot flange
CN215334083U (en) Brake disc fixed knot constructs

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination