CN211900954U - Damping structure, fixed subassembly and water pump assembly - Google Patents

Abstract

The utility model provides a damping structure, fixed subassembly and water pump assembly, wherein, the damping structure includes: the damping body, at least one end of the damping body can be resisted with the damping object; and the vibration reduction groove is arranged on the vibration reduction body along the circumferential direction of the vibration reduction body, and is formed by sinking the surface of the vibration reduction body to the axis direction of the vibration reduction body. Through the technical scheme of the utility model, the damping groove is sunken to the direction of the axis of damping body by the surface of damping body, and on the one hand when the damping object vibrates, accessible damping groove realizes the buffering to the vibration, effectively reduces because the outside noise that sends of vibration, and on the other hand, manufacturing procedure requirement is lower during production, when the damping structure breaks down and can't satisfy the damping demand, because the manufacturing cost of damping structure is lower, can directly change in order to reduce cost of maintenance.

Description

Damping structure, fixed subassembly and water pump assembly

Technical Field

The utility model relates to a damping equipment technical field particularly, relates to a damping structure, a fixed subassembly and a water pump assembly.

Background

At present, when an indoor unit normally operates or is started or stopped, some pump body structures can vibrate to cause noise exceeding, and use of a user is affected.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to at least one of the problems of the prior art or the related art.

Therefore, the utility model aims at providing a damping structure.

Another object of the utility model is to provide a fixed subassembly.

Another object of the utility model is to provide a water pump assembly.

In order to achieve the above object, the present invention provides a vibration damping structure, including: the damping body, at least one end of the damping body can be resisted with the damping object; and the vibration reduction groove is arranged on the vibration reduction body along the circumferential direction of the vibration reduction body, and is formed by sinking the surface of the vibration reduction body to the axis direction of the vibration reduction body.

According to the utility model, the vibration damping structure comprises a vibration damping body and a vibration damping groove, one end or two ends of the vibration damping body are abutted against the vibration damping object, so that the vibration damping object to be damped is reduced by the vibration damping structure to realize the vibration damping effect, in addition, the vibration damping groove is arranged on the vibration damping body along the circumferential direction, when in vibration, the vibration can be at least partially cut off by the vibration damping groove, thereby the vibration is weakened, further, the vibration damping groove is sunken from the surface of the vibration damping body to the direction of the axis of the vibration damping body, on one hand, when the vibration damping object vibrates, the vibration damping groove can buffer the vibration, the noise emitted outwards due to the vibration is effectively reduced, on the other hand, the processing procedure requirement is lower during the production, when the vibration damping structure fails to meet the vibration damping requirement, the production cost of the vibration damping structure is lower, the other vibration damping structure can be directly replaced, and the maintenance cost is reduced.

The number of the vibration reduction grooves can be one or a plurality of, the angle of the vibration reduction grooves relative to the axis of the vibration reduction body can be 0-360 degrees, when the number of the vibration reduction grooves is a plurality of, different projections formed on the axis of the vibration reduction body can be sequentially arranged along the axial direction of the vibration reduction body, and furthermore, at least two projections in all the vibration reduction grooves on the axis of the vibration reduction body are overlapped.

It can be understood that the damping groove is used for fixing the damping structure, and as the damping groove is circumferentially arranged and is inwards recessed, when the damping groove is fixed, the damping groove can be stretched into by the corresponding fixing device, so that the damping structure is fixed.

The vibration damping groove may be annular or spiral.

Wherein, the damping structure can be made of elastomer material.

Additionally, the utility model provides an among the above-mentioned technical scheme damping structure can also have following additional technical characteristics:

in the above technical solution, the method further comprises: and the matching hole is arranged in the vibration damping body, wherein the minimum inner diameter of the vibration damping groove is larger than the maximum diameter of the matching hole.

In the technical scheme, the damping structure is convenient to fix by arranging the matching hole in the damping body, and in addition, the size relation between the minimum inner diameter of the damping groove and the maximum diameter of the matching hole is limited, so that the inside of the damping body is continuous and uninterrupted in the axial direction, namely, a channel for communicating the matching hole with the outside along the radial direction does not exist, the damping of vibration is convenient, and the noise generated by vibration is reduced.

It will be appreciated that the diameter of the mating holes may be the same or different from place to place along the axis.

The matching hole can be a through hole or a blind hole.

In the above technical solution, the method further comprises: the matching holes penetrate through two end faces of the vibration damping body.

In this technical scheme, run through two terminal surfaces of damping body through injecing the mating holes, the mating holes is the through-hole promptly, more does benefit to the connecting piece and passes the mating holes by one end and be connected with the damping object in order to realize the fixed of damping structure.

In the above technical solution, the fitting hole specifically includes: at least one connecting hole section which is arranged close to one end of the vibration damping body; and the damping hole section is connected with the connecting hole section, and the diameter of the damping hole section is not smaller than that of the connecting hole section.

In this technical scheme, the mating holes includes interconnect's connecting hole section and damping hole section, and the connecting hole section is located the one end that is close to the damping body, can realize stretching into of connecting piece through the connecting hole section, and furtherly, the diameter of damping hole section is more than or equal to the diameter of connecting hole section to when fixing the damping structure in place, can cushion vibration, noise reduction through the great damping hole section of diameter.

Wherein, can select for use elastic material to make when the diameter of damping hole section is the same with the connecting hole section to realize the buffering through deformation.

When the diameter of the vibration damping hole section is larger than that of the connecting hole section, on the basis of deformation buffering, when the connecting piece penetrates through the matching hole, the contact area of the connecting piece and the vibration damping structure can be reduced through the gap between the connecting piece and the vibration damping hole section, and therefore buffering vibration damping is achieved.

When the matching hole is a blind hole, the connecting hole section is arranged on one side of the opening of the vibration damping body; when the matching hole is a through hole, the connecting hole section is arranged at the openings at the two sides of the vibration damping body.

In the above technical scheme, the damping groove is formed in the outer surface of the damping body, the damping groove is annular, and the damping body forms the first body and the second body through the damping groove.

In this technical scheme, annular damping groove is inwards sunken by the surface of damping body and forms, can make the damping body divide into first body and second body through the damping groove, when installation damping structure, one in first body and the second body contacts the setting with the damping object, when the damping object takes place the vibration, is cut off when outwards transmitting the vibration to the damping groove with one that the damping object contacts to reduce the vibration to another transmission in the two, and then realize reducing the noise that produces by the vibration.

In addition, since the vibration damping groove is annular, vibration in the axial direction can be attenuated over the entire circumferential direction to reduce noise.

In the technical scheme, one end of the first body, which is close to the vibration reduction groove, is provided with first concave tooth structures extending towards the other end at intervals in the circumferential direction, and one end of the second body, which is close to the vibration reduction groove, is provided with second concave tooth structures extending towards the other end at intervals in the circumferential direction.

In this technical scheme, on the basis of setting up the damping groove, through be equipped with first concave tooth structure and second concave tooth structure respectively at first body and the one end that the second body is close to the damping groove, under the effect of the two, the width part increase in damping groove, specifically, through setting up first concave tooth structure and second concave tooth structure, the fluting width on the axial direction in damping groove can change along with the position that first concave tooth structure and second concave tooth structure set up, thereby make when the damping structure passes through the damping groove fixed, reduce the area that contacts, thereby reduce the transmission of vibration, can produce the weakening of different degrees to the vibration through setting up concave tooth structure promptly, improve the damping effect.

It can be understood that, in the axial direction of damping groove, if be provided with first notch tooth structure and second notch tooth structure simultaneously, then the fluting width then is damping groove self width, the tooth height of first notch tooth structure and the tooth height sum of second notch tooth structure, if be provided with first notch tooth structure alone, then the fluting width then is damping groove self width and the tooth height sum of first notch tooth structure, if be provided with second notch tooth structure alone, then the fluting width then is damping groove self width and the tooth height sum of second notch tooth structure.

Wherein, set up the one end of first concave tooth structure on first body, because the existence of first concave tooth structure, must exist for the outside convex protruding tooth structure of first concave tooth structure, equally, set up the one end of second concave tooth structure on the second body, because the existence of second concave tooth structure, must exist for the outside convex protruding tooth structure of second concave tooth structure.

In the above technical solution, in the axial direction of the vibration damping body, the first concave tooth structure and the second concave tooth structure at least partially overlap.

In the technical scheme, the first concave tooth structure and the second concave tooth structure are at least partially overlapped in the axial direction, namely the first concave tooth structure and the second concave tooth structure are oppositely arranged to form a gap, so that in the vibration process, the vibration part can be weakened through the gap, and the noise generated outwards due to vibration is reduced.

The utility model discloses a second aspect technical scheme provides a fixed subassembly, include: the fixing device comprises a fixing base and a fixing support which are connected with each other; as above-mentioned any damping structure in the first aspect technical scheme links to each other with fixed baseplate through the connecting piece, and the one end of fixed bolster and damping structure's damping groove are supported, have the clearance between the one end of fixed bolster and at least one lateral wall in damping groove.

According to the utility model discloses the fixed subassembly that second aspect technical scheme provided, through setting up the fixing device who includes fixed baseplate and fixed bolster, pass through the connecting piece with the damping structure of first aspect technical scheme and link to each other with fixed baseplate to support the one end and the damping groove of fixed bolster mutually, in order to realize the fixed of damping structure, in addition, because fixed subassembly includes the damping structure, so have the technological effect of arbitrary damping structure among the above-mentioned first aspect technical scheme, no longer describe herein.

It is emphasized that the fixing bracket and the vibration damping groove have a gap when they are connected to reduce a contact area therebetween, and reduce vibration while ensuring connection, thereby reducing noise generated due to vibration.

In the above technical scheme, the fixing device is provided with a concave-convex structure at one end abutting against the vibration reduction groove.

In this technical scheme, one end through offsetting fixing device and damping groove sets up concave-convex structure, be convenient for improve damping structure's damping effect, specifically, when damping groove is the plane, the demand of the reducible damping groove's of concave-convex structure through fixing device fluting width in groove, it is connected with damping groove to change in the fixed bolster, in other words, fixing device is because concave-convex structure's existence, its size on damping groove's fluting width direction is great, more do benefit to damping groove and fixed bolster's butt when connecting, be convenient for assemble, owing to select concave-convex structure for use simultaneously, also can provide certain clearance for the vibration damping, do benefit to and fall the noise.

When the vibration damping groove also has a corresponding concave-convex structure, the concave-convex structure of the fixing device can improve the connection strength of the vibration damping groove and the fixing device, and the possibility of falling off in the vibration process is reduced.

The utility model discloses a third aspect technical scheme provides a water pump assembly, include: a water pump; the fixing device comprises a fixing base and a fixing support, and the water pump is fixedly connected with the fixing base; as for any vibration reduction structure in the technical scheme of the first aspect, the vibration reduction structure is connected with the fixed base through the connecting piece, and one end of the fixed support is abutted to the vibration reduction groove of the vibration reduction structure.

According to the utility model discloses water pump assembly that third aspect technical scheme provided, the water pump passes through fixed baseplate and realizes fixing, because arbitrary damping structure all links to each other with fixed baseplate through the connecting piece in the above-mentioned first aspect, and the one end of fixed bolster supports with the damping groove mutually to can realize damping structure's fixed and reduce the vibration that the water pump during operation produced, also have the technological effect of arbitrary technical scheme of above-mentioned first aspect simultaneously, no longer give consideration to here.

Additional aspects and advantages of the invention will be set forth in part in the description which follows, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 shows a schematic structural view of a damping structure according to an embodiment of the present invention;

fig. 2 shows a schematic cross-sectional structural view of a damping structure according to an embodiment of the invention;

fig. 3 shows a schematic structural view of a fixing assembly according to an embodiment of the present invention;

FIG. 4 is a schematic cross-sectional view taken along line A-A of FIG. 3;

fig. 5 shows a schematic structural view of a water pump assembly according to an embodiment of the present invention;

fig. 6 shows a schematic cross-sectional structural view of a water pump assembly according to an embodiment of the present invention.

Wherein, the correspondence between the reference numbers and the part names of fig. 1 to 6 is:

10 damping structure, 102 damping body, 1022 first body, 1024 second body, 104 damping groove, 1042 first concave tooth structure, 1044 second concave tooth structure, 106 mating hole, 1062 connecting hole section, 1064 damping hole section, 20 fixing device, 202 fixing base, 204 fixing support and 302 water pump.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention more clearly understood, the present invention will be described in further detail with reference to the accompanying drawings and detailed description. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the scope of the present invention is not limited by the specific embodiments disclosed below.

The vibration damping structure, the fixing assembly, and the water pump assembly according to some embodiments of the present invention will be described with reference to fig. 1 to 6.

Example one

As shown in fig. 1, in the present embodiment, there is provided a vibration damping structure 10 including a vibration damping body 102 and a vibration damping groove 104, wherein one end or both ends of the vibration damping body 102 are used for abutting against a vibration damping object, so as to weaken vibration generated by the vibration damping object on a fixed basis, the vibration damping groove 104 is circumferentially disposed on the vibration damping body 102, and during vibration, the vibration is at least partially cut off by the vibration damping groove 104, so as to weaken the vibration, further, the vibration damping groove 104 is recessed from the surface of the vibration damping body 102 towards the axis of the vibration damping body 102, on one hand, when the vibration damping object vibrates, the vibration damping groove 104 can buffer the vibration, so as to effectively reduce noise generated outwards due to the vibration, on the other hand, the requirement of the processing procedure during production is low, when the vibration damping structure 10 fails to meet the requirement of vibration damping, because the production cost of the vibration damping structure 10 is low, the other damping structure 10 can be directly replaced, and the maintenance cost is reduced.

It is understood that the damping groove 104 is used for fixing the damping structure 10, and since the damping groove 104 is disposed along the circumferential direction and is recessed inward, when fixing, the corresponding fixing device 20 may extend into the damping groove 104, thereby achieving the fixing of the damping structure 10.

In one embodiment, the damping groove 104 is annular.

In one embodiment, the damping groove 104 is helical.

The vibration damping structure 10 may be made of a rubber material, which is convenient for processing.

In one embodiment, the number of the damping grooves 104 is plural, and the angle of each damping groove 104 with respect to the axis of the damping body 102 may be 0 to 360 °, for example, 30 °, 60 °, 90 °, 150 °, 180 °, and when the number of the damping grooves 104 is plural, different projections formed on the axis of the damping body 102 may be sequentially arranged in the axial direction of the damping body 102, and further, at least two projections of all the damping grooves 104 on the axis of the damping body 102 may coincide.

Example two

As shown in fig. 1, the present embodiment provides a damping structure 10 including a damping body 102 and a damping groove 104, and a fitting hole 106 is provided in the damping body 102 to facilitate fixing of the damping structure 10. One end or two ends of the vibration damping body 102 are used for abutting against a vibration damping object to weaken vibration generated by the vibration damping object on the fixed basis, the vibration damping groove 104 is arranged on the vibration damping body 102 along the circumferential direction, and when in vibration, the vibration can be at least partially cut off through the vibration damping groove 104, so that the vibration is weakened, furthermore, the vibration damping groove 104 is sunken towards the direction of the axis of the vibration damping body 102 from the surface of the vibration damping body 102, in addition, the minimum inner diameter of the vibration damping groove 104 is larger than the maximum diameter of the matching hole 106, so that the interior of the vibration damping body 102 is continuous and uninterrupted in the axial direction, namely, a channel for communicating the matching hole 106 with the outside along the radial direction does not exist, the vibration is conveniently buffered, and the noise generated by the vibration is reduced.

Further, as shown in fig. 2, the fitting hole 106 includes a connecting hole section 1062 and a damping hole section 1064 connected to each other, the connecting hole section 1062 is disposed near one end of the damping body 102, and the connecting member can be inserted through the connecting hole section 1062, and further, the diameter of the damping hole section 1064 is greater than or equal to the diameter of the connecting hole section 1062, so that when the damping structure 10 is fixed in place, vibration can be damped and noise can be reduced through the damping hole section 1064 with a larger diameter.

In one embodiment, the connecting member is a screw, and the screw extends from one end through the matching hole 106 and the other end extends into the damping object to realize fixed damping.

When the diameters of the damping hole 1064 and the connecting hole 1062 are the same, the damping hole 1064 and the connecting hole 1062 may be made of an elastic material to achieve damping through deformation.

When the diameter of the damping hole section 1064 is larger than the diameter of the connection hole section 1062, on the basis of deformation damping, when the connection member is passed through the fitting hole 106, damping can be achieved by a gap between the connection member and the damping hole section 1064.

In one embodiment, the mating bore 106 is a blind bore and the attachment bore section 1062 is provided on one side of the damping body opening.

In another embodiment, the fitting hole 106 is a through hole, and the connecting hole section 1062 is disposed at two side openings of the damping body 102, which is further beneficial for connecting a connecting member with a damping object through the fitting hole 106 from one end to achieve fixing of the damping structure 10.

EXAMPLE III

As shown in fig. 1, in the present embodiment, there is provided a vibration damping structure 10 including a vibration damping body 102 and a vibration damping groove 104, wherein one end or both ends of the vibration damping body 102 are used for abutting against a vibration damping object to damp vibration generated by the vibration damping object on a fixed basis, the vibration damping groove 104 is circumferentially provided on the vibration damping body 102, and when vibrating, the vibration damping groove 104 can at least partially cut the vibration, so as to damp the vibration, further, the annular vibration damping groove 104 is formed by inward-facing outer surface of the vibration damping body 102, so that the vibration damping body 102 can be divided into a first body 1022 and a second body 1024 via the vibration damping groove 104, when the vibration damping structure 10 is installed, one of the first body 1022 and the second body 1024 is disposed in contact with the vibration damping object, when the vibration damping object vibrates, the one in contact with the vibration damping object is isolated when the vibration damping object transmits the vibration outward to the vibration damping groove 104, thereby reducing the vibration transmitted to the other of the two, and further achieving a reduction in noise generated by the vibration.

Note that, since the vibration damping groove 104 is annular, vibration in the axial direction can be damped over the entire circumferential direction to reduce noise.

In addition, a first concave tooth structure 1042 and a second concave tooth structure 1044 are respectively arranged at one end of the first body 1022 and one end of the second body 1024 close to the vibration reduction groove 104, and under the action of the first concave tooth structure 1042 and the second concave tooth structure 1044, specifically, by arranging the first concave tooth structure 1042 and the second concave tooth structure 1044, the width of the groove in the axial direction of the vibration reduction groove 104 can be changed along with the positions where the first concave tooth structure 1042 and the second concave tooth structure 1044 are arranged, so that when the vibration reduction structure 10 is fixed through the vibration reduction groove 104, the area of contact is reduced, thereby reducing the transmission of vibration, that is, by arranging the concave tooth structures, the vibration can be weakened to different degrees, and the vibration reduction effect is improved.

It can be understood that, in the axial direction of the damping groove 104, if the first concave tooth structure 1042 and the second concave tooth structure 1044 are provided at the same time, the slotting width is the sum of the width of the damping groove 104 itself, the tooth height of the first concave tooth structure 1042, and the tooth height of the second concave tooth structure 1044, if the first concave tooth structure 1042 is provided separately, the slotting width is the sum of the width of the damping groove 104 itself and the tooth height of the first concave tooth structure 1042, and if the second concave tooth structure 1044 is provided separately, the slotting width is the sum of the width of the damping groove 104 itself and the tooth height of the second concave tooth structure 1044.

Here, at one end of the first body 1022 where the first concave tooth structure 1042 is disposed, due to the existence of the first concave tooth structure 1042, a convex tooth structure which protrudes outward relative to the first concave tooth structure 1042 inevitably exists, and similarly, at one end of the second body 1024 where the second concave tooth structure 1044 is disposed, due to the existence of the second concave tooth structure 1044, a convex tooth structure which protrudes outward relative to the second concave tooth structure 1044 inevitably exists.

In one embodiment, the first concave tooth structure 1042 and the second concave tooth structure 1044 are at least partially overlapped in the axial direction, that is, the first concave tooth structure 1042 and the second concave tooth structure 1044 are oppositely arranged to form a gap, so that during the vibration process, the vibration part can be weakened through the gap to reduce the noise emitted outwards due to the vibration.

Example four

As shown in fig. 3 and 4, the present embodiment provides a fixing assembly for fixing a vibration damping structure 10, including: the vibration damping structure 10 comprises a fixed base 202 and a fixed support 204, wherein the vibration damping structure 10 is connected with the fixed base 202 through a connecting piece, and one end of the fixed support 204 is abutted against the vibration damping groove 104, so that the vibration damping structure 10 is fixed.

One end of the fixing bracket 204, which abuts against the vibration damping groove 104, may be adjusted to have a gap on one side or both sides of the vibration damping groove 104 according to an actual setting position.

In a specific embodiment, the vibration reduction structure is vertically arranged, the fixing support extends into the vibration reduction groove along the horizontal direction, and at the moment, the vibration reduction structure sinks under the action of the gravity of the vibration reduction structure, so that the upper surface of the vibration reduction groove is attached to the upper surface of the fixing support, and a gap exists between the lower surface of the vibration reduction groove and the lower surface of the fixing support.

In a specific embodiment, the fixing device 20 is provided with a concave-convex structure at an end abutting against the vibration damping groove 104, which is convenient for improving the vibration damping effect of the vibration damping structure 10, specifically, when the vibration damping groove 104 is a plane, the requirement of the groove width of the vibration damping groove 104 can be reduced by the concave-convex structure of the fixing device 20, which is easier for the connection between the fixing bracket 204 and the vibration damping groove 104, in other words, the fixing device 20 is more convenient for assembly because of the concave-convex structure, and the size of the fixing device in the groove width direction of the vibration damping groove 104 is larger, which is more beneficial for the abutting of the vibration damping groove 104 and the fixing bracket 204 when in connection, and meanwhile, because of the concave-convex structure, a certain gap can be provided for vibration.

The fixing device 20 may be made of metal plate or plastic, or made of a material with a vibration reducing effect.

EXAMPLE five

As shown in fig. 5 and 6, the present embodiment proposes a water pump assembly including: the water pump 302 and the fixing assembly of the previous embodiment, specifically, the fixing assembly includes a fixing base 202, a fixing bracket 204 and a vibration damping structure 10, wherein the fixing base 202 is connected to the fixing bracket 204, the water pump 302 is fixedly connected to the fixing base 202, the vibration damping structure 10 is connected to the fixing base 202 through a connecting member, and one end of the fixing bracket 204 abuts against the vibration damping groove 104.

Above combine the figure to explain in detail the technical scheme of the utility model, effectively reduced the vibration, and reduced the noise that the vibration brought, can promote the production efficiency and the maintenance efficiency of product in addition, reduce cost.

In the present application, the terms "first", "second", "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; the term "plurality" means two or more unless expressly limited otherwise. The terms "mounted," "connected," "fixed," and the like are to be construed broadly, and for example, "connected" may be a fixed connection, a removable connection, or an integral connection; "coupled" may be direct or indirect through an intermediary. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the description of the present invention, it should be understood that the terms "upper", "lower", "left", "right", "front", "back", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or unit indicated must have a specific direction, be constructed and operated in a specific orientation, and therefore, should not be construed as limiting the present invention.

In the description of the present specification, the description of the terms "one embodiment," "some embodiments," "specific embodiments," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. 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 (10)

1. A vibration damping structure characterized by comprising:

the damping device comprises a damping body, wherein at least one end of the damping body can abut against a damping object;

and the vibration reduction groove is formed by the surface of the vibration reduction body towards the axis direction of the vibration reduction body in a concave mode.

2. The vibration damping structure according to claim 1, further comprising:

a mating hole disposed in the vibration damping body,

wherein a minimum inner diameter of the vibration damping groove is larger than a maximum diameter of the fitting hole.

3. The vibration damping structure according to claim 2, further comprising:

the matching holes penetrate through two end faces of the vibration reduction body.

4. The vibration damping structure according to claim 3, wherein the fitting hole specifically includes:

at least one connecting hole section which is arranged close to one end of the vibration damping body;

and the damping hole section is connected with the connecting hole section, and the diameter of the damping hole section is not smaller than that of the connecting hole section.

5. The vibration damping structure according to claim 1, wherein the vibration damping groove is provided on an outer surface of the vibration damping body, and the vibration damping groove is annular, and the vibration damping body forms the first body and the second body by the vibration damping groove.

6. The vibration damping structure according to claim 5, wherein the first body is provided with first concave tooth structures extending toward the other end at intervals in the circumferential direction near one end of the vibration damping groove, and the second body is provided with second concave tooth structures extending toward the other end at intervals in the circumferential direction near one end of the vibration damping groove.

7. The vibration damping structure according to claim 6, characterized in that the first recessed tooth structure and the second recessed tooth structure at least partially coincide in an axial direction of the vibration damping body.

8. A securing assembly, comprising:

the fixing device comprises a fixing base and a fixing support which are connected with each other;

the vibration damping structure according to any one of claims 1 to 7, which is connected to the fixing base by a connecting member, and one end of the fixing bracket abuts against the vibration damping groove of the vibration damping structure, and a gap exists between the one end of the fixing bracket and at least one side wall of the vibration damping groove.

9. A fixing assembly according to claim 8, wherein the end of the fixing means which abuts the damping groove is provided with a relief.

10. A water pump assembly, comprising:

a water pump;

the fixing device comprises a fixing base and a fixing support which are mutually connected, and the water pump is fixedly connected with the fixing base;

the vibration damping structure according to any one of claims 1 to 7, which is connected to the fixing base by a connecting member, and one end of the fixing bracket abuts against a vibration damping groove of the vibration damping structure.

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