CN214499859U

CN214499859U - Spring shock absorber

Info

Publication number: CN214499859U
Application number: CN202120169015.6U
Authority: CN
Inventors: 李承祐
Original assignee: Shanghai Dongkui Equipment Trading Co ltd
Current assignee: Shanghai Dongkui Equipment Trading Co ltd
Priority date: 2021-01-21
Filing date: 2021-01-21
Publication date: 2021-10-26
Anticipated expiration: 2031-01-21

Abstract

The utility model discloses a spring damper, including last shell and lower shell, it is equipped with the spring to go up between shell and the lower shell, the upper end card of spring is fixed in last shell, the lower extreme card of spring is fixed in lower shell, the shell includes lower connecting plate down, the upper surface of lower connecting plate is equipped with at least one and can fixes the buckle spare of spring, the buckle spare set up in the outer fringe department of lower connecting plate upper surface. The utility model discloses spring damper structural design is simple, easily installs, and the spring after the installation can be fixed under stable state.

Description

Spring shock absorber

Technical Field

The utility model relates to a damping equipment technical field especially indicates a spring damper who is used for the rotatory or reciprocating motion of pump, air-blower, air conditioner etc. to produce the lower part of the equipment of gas vibration power.

Background

Various pumps, blowers, air conditioners, etc. generate air vibration force during rotation or reciprocation, and a general treatment method is to mount a vibration damping mount on the lower portion of the equipment to damp vibration and noise generated from the equipment, thereby reducing the vibration and noise.

The damping seat used at present is mainly a spring damping seat which is mainly used for vibration in the vertical direction, and when the pneumatic vibration force or the counter force in the horizontal direction is not large relatively, an open spring is adopted as the damping seat. When the horizontal reaction force is large or when the vibration damping device needs to be efficiently damped, the sealed spring vibration damping seat is adopted to damp the vibration in the horizontal direction.

However, when the conventional closed spring damping seat is installed, the upper housing and the lower housing supporting the spring cannot be stably fixed to each other and are easily separated from each other, so that the installation is not easy. When the spring damping seat is installed, if equipment to be supported is in a vibration state or slightly careless load, the installation of the spring can be separated, in the installation process, the spring is in a compression state from a free extension state to the state of being installed at the lower part of the equipment, when a plurality of springs are installed in sequence, the height difference and fluctuation of the installation of each spring are large, the accurate level of the equipment is difficult to ensure, and the fluctuation can still occur even if the installation is not problematic.

Therefore, how to design a spring damper that can solve the above-mentioned technical problems is an object of intensive study by the present inventors.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a spring damper, its structural design is simple, easily installs, and the spring after the installation can be fixed under stable state.

In order to achieve the above purpose, the technical solution of the utility model is that: a spring shock absorber comprises an upper shell and a lower shell, wherein a spring is arranged between the upper shell and the lower shell, the upper end of the spring is clamped and fixed on the upper shell, the lower end of the spring is clamped and fixed on the lower shell, the lower shell comprises a lower connecting plate, at least one clamping piece capable of fixing the spring is arranged on the upper surface of the lower connecting plate, and the clamping piece is arranged at the outer edge of the upper surface of the lower connecting plate.

The utility model discloses spring damper, wherein buckle spare comprises riser and the first hook piece that is located the riser upper end, first hook piece to the inboard of buckle spare is extended, buckle spare with the connecting plate forms first buckle groove down, the lower extreme buckle of spring in first buckle inslot.

The utility model discloses spring damper, wherein the upper surface middle part of lower connecting plate is equipped with circular first arch, first bellied maximum cross section size and shape with the inner chamber cross section size and the shape of spring are corresponding, the lower extreme of spring supports on the first arch.

The utility model discloses spring damper, wherein the upper surface of lower connecting plate still is equipped with a plurality of circular second protrudingly, and is a plurality of the second is protruding to be followed the outer fringe round of spring set up in on the lower connecting plate.

The utility model discloses spring damper, wherein two opposite side outer margins of lower connecting plate are equipped with the open slot that is used for construction bolt.

The utility model discloses spring damper, wherein the bottom surface of lower connecting plate is equipped with the elastic support pad.

The utility model discloses spring damper, wherein the bottom surface of supporting pad is equipped with a plurality of recesses.

The utility model discloses spring damper, wherein it includes the upper junction plate to go up the shell, the lower surface downwardly extending of upper junction plate has the backup pad, the backup pad with the upper junction plate forms the lid form, the lower extreme of backup pad inwards extends to have at least one can block admittedly the second hook piece of spring, upper junction plate, backup pad reach the second hook piece forms second buckle groove, the upper end buckle of spring in the second buckle inslot.

The utility model discloses spring damper, wherein the center of upper junction plate is equipped with the through-hole, the bottom surface of upper junction plate is located the lower extreme of through-hole is equipped with the nut, and first bolt passes behind the through-hole with the nut spiro union.

The utility model discloses spring damper, wherein first bolt is equipped with the screw hole along the axle center, the upper end spiro union of screw hole has the second bolt.

After the proposal is adopted, the spring shock absorber of the utility model fixes the upper end of the spring through the first buckle groove buckle formed on the upper shell, the second buckle groove formed under the lower shell is used for fixing the lower end of the spring in a buckle way to prevent the spring from separating, the upper surface of the lower connecting plate of the lower shell is provided with a first bulge which can support the lower end of the spring and a plurality of second bulges which can support and limit the spring, can prevent the spring from moving, ensure the fixed state of the spring to be stable and be consistent when being installed, when the device is connected with equipment such as a pump, a blower, an air conditioner and the like, the device can be directly connected with a nut through the first bolt after penetrating through the upper shell, the first bolt is connected with the vibration damper, so that the gas vibration force of the devices is attenuated by the spring, thereby realizing vibration damping, the shock absorber is simple in structural design, convenient to operate in the whole installation process, and the installed spring can be fixed in a stable state.

Drawings

Fig. 1 is a schematic perspective view of the spring damper of the present invention;

FIG. 2 is a front sectional view of the spring damper of the present invention;

fig. 3 is a schematic side view of the spring damper of the present invention.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and specific embodiments so that those skilled in the art can better understand the present invention and can implement the present invention, but the embodiments are not to be construed as limiting the present invention.

As shown in fig. 1 to fig. 3, the spring damper of the present invention includes an upper housing 1, a lower housing 2 and a spring 3 disposed between the upper housing 1 and the lower housing 2, wherein the spring 3 of the present embodiment is a helical coil spring. The upper end of the spring 3 is clamped in the upper shell 1, and the lower end of the spring 3 is clamped in the lower shell 2.

The lower housing 2 includes a lower connecting plate 4, and the lower connecting plate 4 is an approximately elliptical plate in this embodiment. The upper surface of the lower connecting plate 4 is provided with at least one fastener capable of fixing the spring 3, and the fastener is arranged at the outer edge of the upper surface of the lower connecting plate 4. The embodiment adopts a pair of buckling pieces which are symmetrical front and back.

This buckle spare comprises riser 5 and the first hook piece 6 that is located riser 5 upper end, and this first hook piece 6 extends and is horizontal setting to the inboard of buckle spare, and buckle spare forms first buckle groove 7 with lower connecting plate 4, and the lower extreme buckle of spring 3 is in first buckle groove 7.

The middle part of the upper surface of the lower connecting plate 4 is provided with a circular first bulge 8, the maximum cross section size and shape of the first bulge 8 correspond to the cross section size and shape of the inner cavity of the spring 3, and the lower end of the spring 3 is clamped on the first bulge 8.

The upper surface of lower connecting plate 4 still is equipped with a plurality of circular second archs 9, and this embodiment second arch 9 sets up to four, and four second archs 9 set up in the upper surface of lower connecting plate 4 along the outer fringe round of spring 3.

The left and right outer edges of the lower connecting plate 4 are respectively provided with a U-shaped open slot 10 for mounting a bolt.

The bottom surface of lower connecting plate 4 is equipped with elastic support pad 11, is equipped with a plurality of recesses 20 at the bottom surface of support pad 11, and the vibration or the noise of whole shock absorber can be absorbed to the support pad that sets up like this.

The upper casing 1 includes an upper connection plate 12, a support plate 13 extends downward from a lower surface of the upper connection plate 12, the support plate 13 is annular, the support plate 13 and the upper connection plate 12 form a cover, a lower end of the support plate 13 extends inward to form at least one second hook 14 capable of clamping the spring 3, and two second hook 14 are provided in this embodiment and are located on opposite sides of the support plate 13. The upper connecting plate 12, the supporting plate 13 and the second hook piece 14 form a second fastening groove 15, and the upper end of the spring 3 is fastened in the second fastening groove 15.

A through hole 16 is arranged in the center of the upper connecting plate 12, a nut 17 is arranged at the lower end of the through hole 16 on the bottom surface of the upper connecting plate 12, and a first bolt 18 penetrates through the through hole 16 and then is fixed with the nut 17 in a threaded manner. The first bolt 18 is provided with a threaded hole along the axis, and the upper end of the threaded hole is screwed with a second bolt 19.

When the vibration absorber is used, the first bolt 18 is connected to the lower ends of equipment such as a pump, a blower, an air conditioner and the like, then the lower end of the first bolt 18 penetrates through the upper connecting plate 12 of the upper shell 1 and then is in threaded connection with the nut 17, the equipment is connected with the vibration absorber through the first bolt 18, and the air vibration force of the equipment is attenuated by the spring 3, so that vibration absorption is realized.

The above-mentioned embodiments are merely preferred embodiments for fully illustrating the present invention, and the scope of the present invention is not limited thereto. Equivalent substitutes or changes made by the technical personnel in the technical field on the basis of the utility model are all within the protection scope of the utility model. The protection scope of the present invention is subject to the claims.

Claims

1. The spring shock absorber is characterized by comprising an upper shell and a lower shell, wherein a spring is arranged between the upper shell and the lower shell, the upper end of the spring is clamped on the upper shell, the lower end of the spring is clamped on the lower shell, the lower shell comprises a lower connecting plate, at least one clamping piece capable of fixing the spring is arranged on the upper surface of the lower connecting plate, and the clamping piece is arranged at the outer edge of the upper surface of the lower connecting plate.

2. The spring damper according to claim 1, wherein the locking member comprises a vertical plate and a first hook piece located at an upper end of the vertical plate, the first hook piece extends toward an inner side of the locking member, the locking member and the lower connecting plate form a first locking groove, and a lower end of the spring is locked in the first locking groove.

3. The spring damper according to claim 1, wherein a circular first protrusion is provided at a middle portion of an upper surface of the lower connecting plate, a maximum cross-sectional size and shape of the first protrusion corresponds to a cross-sectional size and shape of an inner cavity of the spring, and a lower end of the spring abuts against the first protrusion.

4. The spring damper according to claim 3, wherein the upper surface of the lower connecting plate is further provided with a plurality of circular second protrusions, and the plurality of second protrusions are arranged on the lower connecting plate along a circle of the outer edge of the spring.

5. The spring damper according to claim 1, wherein the two opposite side outer edges of the lower connecting plate are provided with open grooves for mounting bolts.

6. The spring damper according to claim 1, wherein the bottom surface of the lower connecting plate is provided with an elastic support pad.

7. The spring damper according to claim 6, wherein the bottom surface of the support pad is provided with a plurality of recesses.

8. The spring damper according to claim 1, wherein the upper housing includes an upper connecting plate, a supporting plate extends downward from a lower surface of the upper connecting plate, the supporting plate and the upper connecting plate form a cover shape, at least one second hook piece capable of clamping the spring extends inward from a lower end of the supporting plate, the upper connecting plate, the supporting plate and the second hook piece form a second clamping groove, and an upper end of the spring is clamped in the second clamping groove.

9. The spring damper according to claim 8, wherein a through hole is formed in the center of the upper connecting plate, a nut is provided on the bottom surface of the upper connecting plate at the lower end of the through hole, and a first bolt is threadedly engaged with the nut after passing through the through hole.

10. The spring damper according to claim 9, wherein the first bolt is provided with a threaded hole along an axial center, and a second bolt is screwed to an upper end of the threaded hole.