CN212360639U - Shock absorption device of range extender - Google Patents

Abstract

The utility model provides a shock-absorbing device of a range extender, which comprises a concave base, wherein a fixed disc is arranged in a groove of the concave base, shock-absorbing mechanisms are arranged around the fixed disc, each shock-absorbing mechanism comprises a shock-absorbing seat fixedly arranged on the concave base, an inclined plane is arranged on the shock-absorbing seat, a buffering column is arranged on the inclined plane, a shock-absorbing disc is arranged at the top end of the buffering column, and a second spring is wound on the buffering column; the concave type base is equipped with the arc groove on the concave wall inboard relatively, be equipped with the dashpot on the concave wall directly over the arc groove and under the arc groove respectively, the joint has buffer gear on the arc groove, buffer gear includes the middle part buffer block, the lower extreme is connected with the buffering regulating plate respectively on the middle part buffer block, the buffering regulating plate joint is in the dashpot, middle part buffer block one end is equipped with cavity arc buffer block. The utility model discloses to increasing the journey ware and carrying out certain shock attenuation cushioning effect in service, improve equipment life.

Description

Shock absorption device of range extender

Technical Field

The utility model belongs to the technical field of increase journey ware, concretely relates to increase journey ware damping device.

Background

Due to the use of a large number of electrically driven machines such as electric vehicles, the range extender is used more and more frequently as an important energy supplement device for electric equipment. The range extender generally refers to energy production equipment which can provide additional electric energy to help electric equipment to prolong the running time, and the common range extender is generally formed by combining an engine and a fuel generator; the range extender engine part is different from a fuel engine which is used independently, particularly is limited by the volume weight and the using environment, generally has small displacement and low power, and is different from a common fuel engine in structure and function. The common range extender on the market has the following problems: the range extender vibrates violently during operation, so that a large amount of noise is generated during operation, and the service life of equipment is influenced; and if the vibration generated by the range extender in the running process is improperly controlled, the normal running of other peripheral components and the generation of environmental noise are seriously influenced, and the service life of the range extender is greatly shortened.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an increase journey ware damping device carries out certain shock attenuation cushioning effect, improve equipment life to increasing the journey ware in service.

The utility model provides a following technical scheme:

a shock absorption device of a range extender comprises a concave base, wherein a fixed disc is arranged in a groove of the concave base, shock absorption mechanisms are arranged on the periphery of the fixed disc and comprise shock absorption seats fixedly arranged on the concave base, inclined planes are arranged on the shock absorption seats, the direction of each inclined plane corresponds to the fixed disc, a buffering column is arranged on each inclined plane, a shock absorption disc is arranged at the top end of each buffering column, a second spring is wound on each buffering column, one end of each second spring is connected with the shock absorption disc, the other end of each second spring is connected with the inclined plane, a deformation prevention block is arranged on the shock absorption seat below the shock absorption disc, a cambered surface is arranged on each deformation prevention block, and the cambered surface can be clamped with the shock absorption disc; the concave type base is equipped with the arc groove on the concave wall inboard relatively, be equipped with the dashpot on the concave wall directly over the arc groove and under the arc groove respectively, the joint has buffer gear on the arc groove, buffer gear includes the middle part buffer block, the lower extreme is connected with the buffering regulating plate respectively on the middle part buffer block, the buffering regulating plate joint is in the dashpot, middle part buffer block one end is equipped with cavity arc buffer block, cavity arc buffer block with the arc groove agrees with the joint.

Preferably, the fixed disk with be equipped with the step support column between the concave type base, the step of step support column is wrapped up in and is equipped with the rubber circle, around the step support column be equipped with first spring on the concave type base.

Preferably, the concave bases on two sides of the fixed disc are provided with mounting grooves, and the shock absorbing seats are fixedly arranged at two ends of the mounting grooves.

Preferably, the inclined plane has an inclination angle of 30-60 degrees relative to the bottom surface of the concave base.

Preferably, a plurality of rings of rubber convex rings are arranged on the damping disc.

Preferably, the deformation prevention block is fixed on the shock absorption seat through a fixing bolt.

Preferably, a pressure lever is pressed on the buffer groove above the arc groove, the pressure lever is fixed on the buffer groove through a fastening screw, and the pressure lever presses the buffer adjusting plate.

Preferably, the buffer adjustment plate is in one serves and is equipped with the arc pressure head in the dashpot, the buffer adjustment plate contact be equipped with the arc briquetting on dashpot one side, the arc briquetting with the arc pressure head is hollow structure.

The utility model has the advantages that: the device carries out certain protection and shock absorption on the range extender by additionally designing a shock absorption mechanism and a buffer mechanism around the fixed disc, thereby prolonging the service life of equipment; the damping mechanism is provided with multiple damping structure cooperation, plays certain cushioning effect to the journey ware that increases in service around the fixed disk, and both sides buffer gear prevents great vibrations protection and increases the journey ware, improves its and the life of parts on every side.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the front side direction structure of the present invention;

FIG. 3 is a schematic structural view of the damping mechanism of the present invention;

FIG. 4 is a schematic view of the upper structure of the buffering mechanism of the present invention;

labeled as: 1. a concave base; 11. a stepped support post; 111. a rubber ring; 12. a first spring; 13. mounting grooves; 14. an arc groove; 15. a buffer tank; 16. a pressure lever; 161. fastening screws; 2. fixing the disc; 3. a damping mechanism; 31. a shock absorbing seat; 311. a bevel; 32. a buffer column; 33. a second spring; 34. a damper disc; 341. a rubber convex ring; 35. an anti-deformation block; 351, cambered surface; 352. fixing the bolt; 4. a buffer mechanism; 41. a middle buffer block; 411. a hollow arc-shaped buffer block; 42. a buffer adjusting plate; 421. an arc-shaped pressing block; 422. an arc-shaped pressure head.

Detailed Description

As shown in fig. 1 and 3, a range extender damping device, including concave base 1, be equipped with fixed disk 2 in the recess of concave base 1, be equipped with damper 3 around fixed disk 2, damper 3 is including fixed damper 31 of establishing on concave base 1, is equipped with mounting groove 13 on the concave base 1 of fixed disk 2 both sides, and damper 31 is fixed to be established at mounting groove 13 both ends, and mounting groove 13 can cushion some shock distance, increases damper 31's stability. The shock absorption seat 31 is provided with an inclined plane 311, the direction of the inclined plane 311 corresponds to the fixed disk 2, the inclined plane 311 has an inclination angle of 30-60 degrees relative to the bottom surface of the concave base 1, and the buffer column 32 on the inclined plane can be relatively installed to form the range extender. Be equipped with buffering post 32 on the inclined plane 311, buffering post 32 top is equipped with damping disk 34, and around being equipped with second spring 33 on the buffering post 32, damping disk 34 is connected to second spring 33 one end, is equipped with many rings of protruding rings 341 of rubber on the damping disk 34, increases the shock attenuation effect. The other end of the second spring 33 is connected with the inclined surface 311, the shock absorption seat 31 below the shock absorption disc 34 is provided with an anti-deformation block 35, the anti-deformation block 35 is provided with an arc surface 351, and the arc surface 351 can be clamped with the shock absorption disc 34; the deformation preventing block 35 is fixed to the damper base 31 by fixing bolts 352. Be equipped with arc groove 14 on concave base 1's the concave wall inboard relatively, be equipped with buffer slot 15 on the concave wall directly over and under arc groove 14 respectively, the joint has buffer gear 4 on arc groove 14, buffer gear 4 includes middle part buffer block 41, the upper and lower end of middle part buffer block 41 is connected with buffering regulating plate 42 respectively, buffering regulating plate 42 joint is in buffer slot 15, middle part buffer block 41 one end is equipped with cavity arc buffer block 411, cavity arc buffer block 411 agrees with the joint with arc groove 14, the crimping has depression bar 16 on the buffer slot 15 of arc groove 14 top, depression bar 16 passes through fastening screw 161 to be fixed on buffer slot 15, depression bar 16 compresses tightly buffering regulating plate 42, it increases buffering regulating plate 42's stability to press root 16.

As shown in fig. 1 and 2, a stepped supporting column 11 is arranged between the fixed disk 2 and the concave base 1, a rubber ring 111 is wrapped on a step of the stepped supporting column 11, a first spring 12 is arranged on the concave base 1 around the stepped supporting column 11, when the fixed disk 2 is vibrated, part of vibration can be relieved by the rubber ring 111, and the stability of the fixed disk 2 can be ensured and the buffer amount can be further increased because the lower part of the rubber ring is provided with the first spring 12.

As shown in fig. 1 and 4, one end of the buffer adjusting plate 42 in the buffer slot is provided with an arc-shaped pressure head 422, the buffer adjusting plate 42 is provided with an arc-shaped pressing block 421 on one side contacting the buffer slot 15, and the arc-shaped pressing block 421 and the arc-shaped pressure head 422 are both of hollow structures, so that the buffer capacity is increased, and the excessive extrusion damage is prevented.

As shown in fig. 1-4, in the use process of the range extender damping device, the range extender is mounted on the fixed disc 2, because the side wall of the range extender is usually arc-shaped, the damping discs 34 of the damping mechanisms 3 arranged at two sides can be contacted with the side wall of the range extender, the range extender generates vibration during operation, the damping discs 34 can generate extrusion deformation on the buffer columns 32 to relieve the vibration caused by the range extender, when the pressure is overlarge, the damping discs 34 are extruded to the bottommost side, and the deformation prevention block 35 is used as a protection bearing damping disc 34 to prevent the downward fracture; the both sides of the range extender are also provided with protective buffer mechanisms 4, when the range extender shakes violently, the two sides extrude, the hollow arc buffer block 411 has a certain deformation bearing capacity to relieve the buffer, the upper and lower buffer adjusting plates 42 can also move in the buffer groove 15 according to the extrusion to serve as a buffer distance to protect the range extender, and the service life of the range extender is integrally prolonged.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (8)

1. The shock absorption device of the range extender is characterized by comprising a concave base, wherein a fixed disc is arranged in a groove of the concave base, shock absorption mechanisms are arranged around the fixed disc, each shock absorption mechanism comprises a shock absorption seat fixedly arranged on the concave base, an inclined plane is arranged on each shock absorption seat, the direction of the inclined plane corresponds to the fixed disc, a buffering column is arranged on the inclined plane, a shock absorption disc is arranged at the top end of each buffering column, a second spring is wound on each buffering column, one end of each second spring is connected with the shock absorption disc, the other end of each second spring is connected with the inclined plane, a deformation prevention block is arranged on each shock absorption seat below the shock absorption disc, a cambered surface is arranged on each deformation prevention block, and the cambered surface can be clamped with the shock; the concave type base is equipped with the arc groove on the concave wall inboard relatively, be equipped with the dashpot on the concave wall directly over the arc groove and under the arc groove respectively, the joint has buffer gear on the arc groove, buffer gear includes the middle part buffer block, the lower extreme is connected with the buffering regulating plate respectively on the middle part buffer block, the buffering regulating plate joint is in the dashpot, middle part buffer block one end is equipped with cavity arc buffer block, cavity arc buffer block with the arc groove agrees with the joint.

2. The stroke extender shock absorption device of claim 1, wherein a stepped support column is disposed between the fixed disc and the concave base, a rubber ring is wrapped on a step of the stepped support column, and a first spring is disposed on the concave base around the stepped support column.

3. The stroke extender shock absorbing device as claimed in claim 1, wherein mounting grooves are provided on the concave bases at both sides of the fixed disc, and the shock absorbing bases are fixedly provided at both ends of the mounting grooves.

4. The range extender damping device of claim 1, wherein said ramp is inclined at an angle of 30 ° to 60 ° relative to the bottom surface of said concave base.

5. The range extender damping device of claim 1, wherein a plurality of rubber grommets are provided on the damping disc.

6. The range extender damping device of claim 1, wherein the anti-deformation block is secured to the damping mount by a fixing bolt.

7. The device as claimed in claim 1, wherein a compression bar is pressed on the buffer slot above the arc slot, the compression bar is fixed on the buffer slot by a fastening screw, and the compression bar compresses the buffer adjusting plate.

8. The device as claimed in claim 1, wherein the buffer adjustment plate is provided with an arc-shaped pressure head at one end in the buffer slot, an arc-shaped pressing block is provided on one side of the buffer adjustment plate contacting with the buffer slot, and the arc-shaped pressing block and the arc-shaped pressure head are both hollow structures.

Images