CN212079548U

CN212079548U - Damping structure of high-power sound energy compressor

Info

Publication number: CN212079548U
Application number: CN201921573828.0U
Authority: CN
Inventors: 宓锋
Original assignee: Shanghai Longbin Plastic Products Co ltd
Current assignee: Shanghai Longbin Technology Co., Ltd
Priority date: 2019-09-20
Filing date: 2019-09-20
Publication date: 2020-12-04
Anticipated expiration: 2029-09-20

Abstract

The utility model discloses a high-power sound energy compressor shock-absorbing structure, the shell fragment body sets up the upper and lower both sides at the bumper shock absorber casing, it is fixed that the balancing weight middle part is equipped with in the fixed member and the bumper shock absorber casing that link up at the shell fragment body middle part, the bumper shock absorber casing is equipped with a plurality of supporting seats at its circumference partition, the supporting seat downside is equipped with spring formation overall support structure through pin structure, this shell fragment body is disc plane shell fragment, it is the bight structure of uplift from the circumference middle part, shell fragment body central point puts for counter weight connect the via hole, the circumference equipartition has a plurality of connect the via hole, be equipped with twice circle shape fretwork groove with counter weight connect the via hole central symmetry on the shell fragment body, circle shape fretwork groove is equipped with inside inner closure profile end and outside being equipped with outer. The utility model discloses the shell fragment sets up in the balancing weight both sides, and is connected with the balancing weight center, and the balancing weight itself can not take place the polarization, has guaranteed structural stability, and the multidirectional shock attenuation that is equipped with the spring reaches better shock attenuation effect.

Description

Damping structure of high-power sound energy compressor

Technical Field

The utility model relates to the technical field of machinery, concretely relates to shock-absorbing structure, in particular to high-power acoustic energy compressor shock-absorbing structure.

Background

The sound energy compressor is a device which uses mechanical energy to generate temperature difference and moves along the axial direction in the shell through a moving mechanism, so that axial vibration can be generated in the running process of the sound energy compressor, and certain influence can be generated on the running environment and the running safety of a motor.

Traditional motor shock-absorbing structure is as in application number CN20152003031.7 discloses a vibrating motor's shock-absorbing structure, its elastic element coincide at the balancing weight upside, with the balancing weight be connected all around, this kind of mode, at the shock attenuation in-process, the balancing weight can take place the polarization, influences the stability of structure.

Simultaneously, among the shock-absorbing structure, the combination of shell fragment and balancing weight is especially important, and traditional planar spring becomes fragile after elastic deformation many times and generates heat easily, leads to the fracture, and life is short, also has great drawback in stability.

Moreover, when the elastic sheet with the fixed outer circumference is adopted, the part which really participates in the reciprocating vibration is only the vortex arm part, so the design of the structure of the elastic sheet is particularly important.

SUMMERY OF THE UTILITY MODEL

The utility model provides a solve above-mentioned problem, provide a high-power sound energy compressor shock-absorbing structure, adopt circular three-dimensional shell fragment, central point puts the connection balancing weight to the intensity and the pliability of shell fragment can effectively prevent the fracture of shell fragment are guaranteed in the uplift that the hollow-out groove of circle shape and whole shell fragment central point of cooperation central symmetry put.

And in the structure of the elastic sheet, the arrangement of the inner closed contour end and the outer closed contour end can effectively reduce the stress concentration of the starting end and the terminal of the elastic sheet and ensure the motion quality of the elastic sheet.

More, the multiple spring of shock attenuation casing supports the setting, is equipped with the spring and adopts anti-disengaging structure, and conical spring, cylinder spring and volute spiral spring guarantee the multidirectional shock attenuation of upper and lower direction shock attenuation, torsion direction shock attenuation, swing direction shock attenuation, and whole shock attenuation is effectual.

In order to achieve the above purpose, the utility model adopts the technical scheme that: a damping structure of a high-power sound energy compressor is characterized in that elastic sheet bodies are arranged at the upper side end and the lower side end of a damper shell, the middle parts of the elastic sheet bodies are fixed with the middle parts of balancing weights arranged in the damper shell through penetrating fixing rod pieces, the damper shell is provided with a plurality of supporting seats at equal intervals on the circumference, springs are arranged at the lower sides of the supporting seats through pin structures to form an integral supporting structure, each elastic sheet body is a disc-shaped plane elastic sheet, the elastic piece body is provided with two zigzag hollow grooves in central symmetry with the balance weight connecting through holes, the outer side end of each zigzag hollow groove is an amplifying end, an inward closed contour end is arranged at the position, close to the balance weight connecting through hole, of each zigzag hollow groove, and an outward closed contour end is arranged at the position, close to the balance weight connecting through hole, of each zigzag hollow groove.

Furthermore, the spring is of an anti-disengaging structure from top to bottom, namely a conical spring, a cylindrical spring and a volute spiral spring.

Furthermore, the balancing weight is a disc-shaped metal block and is a conical balancing weight with the middle protruding and inclined surfaces towards two sides.

Further, the damper housing upper side is fixed with the connection housing.

Furthermore, the width of the hollow-out groove is 5-11 mm.

Further, the groove body interval d between adjacent hollow-out grooves is gradually increased outwards, and the groove body interval d at the innermost side is 4 mm.

Further, the maximum height h of the bent part structure is not higher than 8 mm.

Further, the enlarged end is a circular arc-shaped enlarged end.

Furthermore, the number of the connecting through holes is more than or equal to 4.

To sum up, the utility model discloses possess following advantage:

the utility model discloses a balancing weight is connected to circular three-dimensional shell fragment, central point puts to the arch that the hollow-out groove of the shape of returning of cooperation central symmetry and whole shell fragment central point put guarantees the intensity and the pliability of shell fragment, can effectively prevent the fracture of shell fragment.

The balancing weight sets up between two damping element to cooperation damping element is connected with the axle center with the sound energy compressor, and balancing weight itself is difficult for polarization, and its shock attenuation is effectual, and the shock attenuation is stable.

And, the balancing weight adopts the disc, and middle protrusion is the inclined plane to both sides, and the focus is stabilized in its central axis position to with the coaxial coupling of heat sound motor, the effect of cooperation shock attenuation casing makes it can not polarize more effectively, guarantees its shock attenuation effect.

Drawings

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

fig. 2 is a schematic structural view of the elastic sheet body of the present invention;

fig. 3 is a side view of the dome body;

fig. 4 is a schematic view of a spring structure.

Detailed Description

The invention will be further described with reference to the following drawings and examples:

example 1:

a damping structure of a high-power sound energy compressor is shown in figures 1-4, wherein an elastic sheet body 1 is arranged at the upper side end and the lower side end of a damper shell 2, the middle part of the elastic sheet body 1 is fixed with the middle part of a balancing weight 3 arranged in the damper shell 2 through a through fixed rod piece, the balancing weight 3 is a disc-shaped metal block and is a conical balancing weight which protrudes towards two sides in the middle and is an inclined plane, and a damping element is matched with the sound energy compressor and is coaxially connected with the sound energy compressor, the balancing weight is not easy to polarize, the damping effect is good.

The shock absorber casing 2 is provided with a plurality of supporting seats 21 equally divided at the circumference thereof, preferably three, and has better supporting stability, and the lower side of the supporting seat 21 is provided with a spring 4 through a pin structure to form an integral supporting structure.

The upper side of the damper housing 2 is fixed to the connecting housing 5, and the connecting housing 5 is integrally connected to the acoustic compressor.

Specifically, spring 4 is anti-disengaging structure 41 from top to bottom, conical spring 42, cylindrical spring 43 and volute spiral spring 44, and anti-disengaging structure 41 is connected with supporting seat 21, and the spring 4 upside is equipped with reducing respectively and splices tight structure 45 and lower splicing ring 46.

Anti-disengaging structure 41 sets up on last reducing joggle structure 45 upper portion, and volute spring 44 and lower joggle circle 46 are connected to cylindrical spring 43, and on whole effect, conical spring is the variable stiffness design, and the shock attenuation is effectual, and cylindrical spring has the ability of good bending resistance, effectively avoids the bottom bending failure, and volute spring plays better effect on torsional vibration.

With continuing reference to fig. 2 and 3, the elastic sheet body 1 is a disc-shaped plane elastic sheet, which has a raised bent portion structure from the circumferential middle part, and with continuing reference to fig. 3, the maximum height h of the bent portion structure is not higher than 8mm, i.e. the height of the whole elastic sheet structure itself is not higher than 8mm, and preferably 6mm in the present embodiment

The central position of the elastic sheet body 1 is a balance weight connecting through hole 11 for connecting a balancing weight, a plurality of connecting through holes 12 are uniformly distributed on the circumference, the number of the connecting through holes is more than or equal to 4, the number of the connecting through holes is preferably 4 in the embodiment, the stability of the connection of the elastic sheet and the shock absorber shell body 2 can be ensured, and the integral connection of the elastic sheet and a high-power compressor is facilitated.

In using, the shell fragment body sets up in the upper and lower both sides of shock attenuation casing, and the balancing weight is established inside the shock attenuation casing, is connected with shell fragment body center, so, balancing weight itself is difficult for the polarization, and its shock attenuation is effectual, and the shock attenuation is stable.

Two hollow grooves 13 are symmetrically arranged on the elastic sheet body 1 by the center of the counterweight connecting through hole 11, the outer side end of the hollow groove 13 is an enlarged end 14,

furthermore, the inward inner closed contour end 15 is arranged at the position, close to the counterweight connecting through hole 11, of the square-shaped hollow groove 13, the outward outer closed contour end 16 is arranged at the position, close to the counterweight connecting through hole 11, of the square-shaped hollow groove 13, the outward outer closed contour end 14 is arranged at the position, close to the counterweight connecting through hole 11, of the square-shaped hollow groove 13, the inner closed contour end and the outer closed contour end are arranged, stress concentration of the starting end and the terminal end of the elastic sheet can be effectively reduced, the movement quality of the elastic sheet is guaranteed.

In the setting of the structure of the hollow-out grooves 13, the width of the hollow-out grooves 13 is 5-11mm, in this embodiment 5mm, the distance d between adjacent hollow-out grooves 13 is gradually increased outwards, the distance d between the innermost side of the groove bodies is 4mm, and the size of the groove bodies is increased by d +1 mm.

Example 2:

the width of each square-shaped hollow-out groove 13 is 11mm, the groove body interval d between every two adjacent square-shaped hollow-out grooves 13 is gradually increased outwards, the groove body interval d at the innermost side is 4mm, and the size of the groove body interval d +0.4mm is increased.

Example 3:

the width of the hollow-out grooves 13 is 8mm, the groove body interval d between the adjacent hollow-out grooves 13 is gradually increased outwards, the groove body interval d at the innermost side is 4mm, and the size of the groove body interval d +0.8mm is increased.

Example 4:

the width of each square-shaped hollow-out groove 13 is 9mm, the groove body interval d between every two adjacent square-shaped hollow-out grooves 13 is gradually increased outwards, the groove body interval d at the innermost side is 4mm, and the size of the groove body interval d +0.6mm is increased.

The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose of the embodiments is to enable those skilled in the art to understand the contents of the present invention and to implement the present invention, which cannot limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered by the protection scope of the present invention.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements.

The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

It will be understood that the above-described embodiments are illustrative only and not restrictive, and that various obvious and equivalent modifications and substitutions may be made in the details described herein by those skilled in the art without departing from the basic principles of the invention.

Claims

1. The utility model provides a high-power sound energy compressor shock-absorbing structure which characterized in that: the elastic sheet body (1) is arranged at the upper side end and the lower side end of the shock absorber shell (2), the middle part of the elastic sheet body (1) is fixed with the middle part of a balancing weight (3) in the shock absorber shell (2) through a through fixing rod piece, the shock absorber shell (2) is provided with a plurality of supporting seats (21) at equal intervals on the circumference, the lower side of each supporting seat (21) is provided with a spring (4) through a pin structure to form an integral supporting structure, the elastic sheet body (1) is a disc-shaped plane elastic sheet, the middle part of the circumference of the elastic sheet body is provided with a raised bent part structure, the center of the elastic sheet body (1) is provided with a counterweight connecting through hole (11), a plurality of connecting through holes (12) are uniformly distributed on the circumference, two circular hollow grooves (13) are symmetrically arranged on the elastic sheet body (1) by taking the counterweight connecting through hole (11) as the center, the outer, an inward inner closed contour end (15) is arranged at the position, close to the counterweight connecting through hole (11), of the square-shaped hollow groove (13), and an outer closed contour end (16) is outwards arranged at the position, close to the counterweight connecting through hole (11), of the square-shaped hollow groove (13).

2. The damping structure of a high power acoustic energy compressor as claimed in claim 1, wherein: the spring (4) is of an anti-disengaging structure (41), a conical spring (42), a cylindrical spring (43) and a volute spiral spring (44) from top to bottom.

3. The damping structure of a high power acoustic energy compressor as claimed in claim 2, wherein: the upper and lower sides of the spring (4) are respectively provided with an upper reducing tightening structure (45) and a lower tightening ring (46).

4. The damping structure of a high power acoustic energy compressor as claimed in claim 1, wherein: the balancing weight (3) is a disc-shaped metal block and is a conical balancing weight with the middle protruding and inclined planes towards two sides.

5. The damping structure of a high power acoustic energy compressor as claimed in claim 1, wherein: the upper side of the shock absorber shell (2) is fixed with the connecting shell (5).

6. The damping structure of a high power acoustic energy compressor as claimed in claim 1, wherein: the width of the hollow-out groove (13) is 5-11 mm.

7. The damping structure of a high power acoustic energy compressor as claimed in claim 1, wherein: the distance d between the adjacent hollow-out grooves (13) is gradually increased outwards, and the distance d between the innermost groove bodies is 4 mm.

8. The damping structure of a high power acoustic energy compressor as claimed in claim 5, wherein: the maximum height h of the bent part structure is not higher than 8 mm.

9. The damping structure of a high power acoustic energy compressor as claimed in claim 5, wherein: the enlarged end (14) is a circular arc-shaped enlarged end.

10. The damping structure of a high power acoustic energy compressor as claimed in claim 5, wherein: the number of the connecting through holes (12) is more than or equal to 4.