CN214146424U

CN214146424U - Shock absorber signal panel structure

Info

Publication number: CN214146424U
Application number: CN202022454537.9U
Authority: CN
Inventors: 韦莹; 梁德浦; 张锦; 苏怀林; 何化
Original assignee: Guangxi Yuchai Machinery Co Ltd
Current assignee: Guangxi Yuchai Machinery Co Ltd
Priority date: 2020-10-30
Filing date: 2020-10-30
Publication date: 2021-09-07
Anticipated expiration: 2030-10-30

Abstract

The utility model discloses a shock absorber signal panel structure, including shock absorber outer lane, rubber spare, shock absorber inner circle, bent axle, locating pin and connecting bolt, the shock absorber inner circle is equipped with the connection pad of being connected with the bent axle terminal surface, locating pin and connecting bolt are located on the connection pad, the protrusion is equipped with round signal tooth on the outer wall of shock absorber inner circle front end. The utility model discloses a shock absorber signal panel structure belongs to the engine technology field, and is convenient to install, and the signal tooth is integrated on the shock absorber inner circle, and shock absorber and signal panel are integrated into a whole, reduce spare part quantity, reduce the heavy cost of falling, reduce the assembly degree of difficulty; 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 utility model relates to an engine technology, more specifically say, it relates 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.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to some not enough of the above-mentioned of prior art, the utility model aims at providing a simple to operate's shock absorber signal panel structure.

In order to achieve the purpose, the utility model provides a shock absorber signal panel structure, including shock absorber outer lane, rubber spare, shock absorber inner circle, bent axle, locating pin and connecting bolt, the shock absorber inner circle is equipped with the connection pad of being connected with the bent axle terminal surface, locating pin and connecting bolt locate on the connection pad, the protrusion is equipped with round signal tooth on the outer wall of shock absorber inner circle front end.

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 utility model discloses a shock absorber signal panel structure's beneficial effect as follows:

(1) the utility model discloses a shock absorber signal panel structure, simple to operate, the signal tooth integration is on the shock absorber inner circle, shock absorber, signal panel integration an organic whole, reduces spare part quantity, reduces heavy cost, reduces the assembly degree of difficulty;

(2) the utility model discloses a shock absorber signal panel structure, with signal tooth integration on the shock absorber inner race, be about to on signal tooth integration shock absorber inner wheel, the processing angle of signal tooth is guaranteed, can further reduce angular deviation, improves signal acquisition accuracy, reliability; 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 an assembly structure of a shock absorber signal panel structure and a crankshaft of the present invention;

FIG. 2 is an exploded view of the assembly structure of the shock absorber signal panel structure and the crankshaft of the present invention;

fig. 3 is a structural sectional view of the shock absorber signal panel 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 present invention will be further described with reference to the following examples, which are not intended to limit the scope of the present invention, but are intended to be covered by the appended claims in any way.

The specific embodiment of the present invention is such: 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, and the shock absorber inner ring 3 and the crankshaft 4 are quickly positioned and firmly locked through the connecting bolt 6 and the positioning pin 5.

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 for those skilled in the art, without departing from the structure of the present invention, several modifications and improvements can be made, which will not affect the utility of the invention and the utility of the patent.

Claims

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 2, 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).