CN210290055U - Damping pad, mounting structure and equipment - Google Patents

Abstract

The utility model provides a damping pad, mounting structure and equipment, damping pad includes: a lower vibration damping pad (40) having a lower through hole (41) penetrating upper and lower surfaces thereof; an upper damping pad (30) having an upper through hole (31) penetrating upper and lower surfaces thereof and forming an installation space for installing the mounting frame (50) with the lower damping pad (40); and the damping piece (60) is arranged in the lower through hole (41), the mounting frame (50) and the upper through hole (31) in a penetrating mode, and the damping piece (60) is used for being connected with the fixed part. The technical scheme of the utility model adopt three part, only need pass lower damping pad, mounting hole and go up the damping pad with the damping piece in proper order during the assembly, do not need hard crowded damping pad, the assembly is more simple and convenient, shortens when assembling, improves assembly efficiency, alleviates operating personnel's intensity of labour to go up the damping pad and lower damping pad can play the effect of vibration buffering to the mounting bracket respectively in upper and lower both sides, improved the damping effect greatly.

Description

Damping pad, mounting structure and equipment

Technical Field

The utility model relates to a compressor technical field, concretely relates to damping pad, mounting structure and equipment.

Background

The overhead vehicle-mounted air conditioner is widely applied to equipment such as hoisting equipment, motor homes, small ships, mobile square cabins and the like, can quickly realize refrigeration or heating in a short time, and improves the comfort of passengers, but the air conditioner needs to meet the reliability requirements of vehicle-mounted vibration resistance and impact resistance.

Because the overhead vehicle-mounted air conditioner is arranged at the top of the equipment, the overall height of the air conditioner is not too high and is generally controlled to be below 400mm, and therefore, in the air conditioner structure with limited height, a horizontal compressor is generally adopted as the compressor.

As shown in fig. 1 and 2, the most commonly used mounting structure of the horizontal compressor 1 includes a bracket 4, a support plate 5, a rubber damping pad 7, a bolt, and a nut. Two n-shaped supports 4 are arranged below a shell 3 of the horizontal compressor 1, the supports 4 are in bolted connection with support plates 5, 2 mounting holes 6 are formed in two sides of each support plate 5, and the horizontal compressor 1 is fixed on a bottom plate 2 of an air conditioner through 4 rubber damping pads 7 in the 4 mounting holes 6.

Rubber damping pad 7 is a part, its upper portion has the annular groove, the part more than the annular groove is the upper segment, annular groove part once is the lower part, for convenient installation, the external diameter and the thickness of upper segment are less than the external diameter and the thickness of lower part far away, when the compressor receives strong impact, the effect of buffering is mainly played to the lower part, the effect of buffering can not be played almost to the upper segment, the damping effect is not comprehensive, and, during the assembly rubber damping pad, need to crowd the mounting hole with the upper segment firmly, the assembly is inconvenient, consuming time and wasting power, assembly efficiency is low, operating personnel's intensity of labour is big.

SUMMERY OF THE UTILITY MODEL

A primary object of the utility model is to provide a damping pad, mounting structure and equipment to solve among the prior art rubber damping pad and lead to the not good and inconvenient problem of assembly of damping effect for a part.

In order to achieve the above object, the utility model provides a damping pad, include: a lower vibration-damping pad having a lower through-hole penetrating upper and lower surfaces thereof; the upper vibration damping pad is provided with an upper through hole penetrating through the upper surface and the lower surface of the upper vibration damping pad, and an installation space for installing the installation frame is formed between the upper vibration damping pad and the lower vibration damping pad; the damping piece is worn to establish under in through-hole, mounting bracket and the last through-hole, and the damping piece is used for being connected with fixed part.

Furthermore, the cross sections of the lower through hole, the upper through hole and the vibration damping piece are circular or polygonal.

Further, the lower damping pad has a cylindrical or prismatic shape.

Further, when the lower through hole is square and the lower vibration damping pad is prismatic, the side length of the lower through hole is L4, and the long side length of the lower vibration damping pad is Lb, wherein L4 is Lb/3.

Further, when the lower through hole is circular and the lower damping pad is cylindrical, the diameter of the lower through hole is D1, and the outer diameter of the lower damping pad is D3, wherein D1 is D3/2.

Further, the upper damping pad is cylindrical or prismatic.

Further, the height of the lower damping pad is H1, the height of the upper damping pad is H2, the height of the damping piece is H3, and the thickness of the mounting frame between the upper surface of the lower damping pad and the lower surface of the upper damping pad is m, wherein H3 is H1+ H2+ m.

Further, the thickness m of the mounting frame between the upper surface of the lower vibration damping pad and the lower surface of the upper vibration damping pad is within the range of 2-5 mm.

Further, the damping piece is a damping sleeve.

The utility model also provides a mounting structure, include: the mounting frame is provided with a mounting hole and is used for being connected with a component to be mounted; the damping pad, the damping pad is foretell damping pad, and the mounting bracket passes through the mounting hole cover on the damping piece of damping pad.

The utility model also provides an equipment, include: the mounting structure comprises a component to be mounted and a fixed component, wherein the component to be mounted is fixed on the fixed component through the mounting structure.

Further, the component to be mounted is a compressor, and the fixing component is a bottom plate.

The utility model discloses technical scheme has following advantage: the damping pad includes the damping pad, lower damping pad and damping piece, the damping piece sets up at last through-hole and lower through-hole, above-mentioned damping pad adopts three part, only need pass damping piece down in proper order during the assembly and fill up, mounting hole and last damping pad, do not need hard crowded damping pad, the assembly is more simple and convenient, it is long when shortening the assembly, improve assembly efficiency, alleviate operating personnel's intensity of labour, and go up damping pad and lower damping pad can play the effect of vibration buffering to the mounting bracket respectively in upper and lower both sides, the damping effect has been improved greatly.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a perspective view of a prior art horizontal compressor and base plate arrangement;

FIG. 2 shows an exploded schematic view of the horizontal compressor and base plate of FIG. 1 in cooperation;

fig. 3 is a perspective view illustrating the cooperation between the horizontal compressor and the bottom plate according to the first embodiment of the present invention;

FIG. 4 shows an exploded schematic view of the horizontal compressor and base plate of FIG. 3 mated together;

FIG. 5 shows a schematic perspective view of a lower vibration dampening pad of the horizontal compressor of FIG. 3;

FIG. 6 shows a schematic perspective view of a vibration dampening sleeve of the horizontal compressor of FIG. 3;

FIG. 7 shows a perspective view of an upper vibration dampening pad of the horizontal compressor of FIG. 3;

fig. 8 is a perspective view illustrating the cooperation of the horizontal compressor and the bottom plate according to the second embodiment of the present invention;

FIG. 9 shows an exploded schematic view of the horizontal compressor and base plate cooperation of FIG. 8;

FIG. 10 shows a schematic perspective view of a lower vibration dampening pad of the horizontal compressor of FIG. 8;

FIG. 11 shows a schematic perspective view of the vibration dampening sleeve of the horizontal compressor of FIG. 8;

FIG. 12 shows a perspective view of an upper vibration dampening pad of the horizontal compressor of FIG. 8;

fig. 13 is a perspective view illustrating the cooperation of the horizontal compressor and the bottom plate according to the third embodiment of the present invention;

FIG. 14 shows an enlarged schematic view at A of the horizontal compressor and base plate of FIG. 13 in cooperation;

FIG. 15 shows an exploded schematic view of the horizontal compressor and base plate cooperation of FIG. 13;

FIG. 16 shows a schematic perspective view of a lower vibration dampening pad of the horizontal compressor of FIG. 13;

FIG. 17 shows a perspective view of an upper vibration dampening pad of the horizontal compressor of FIG. 13;

fig. 18 shows a perspective view of a mounting bracket of the horizontal compressor of fig. 13;

FIG. 19 shows a schematic cross-sectional view of the mount of FIG. 18 taken along line B-B;

FIG. 20 shows a schematic cross-sectional view of the mount of FIG. 18 taken along line C-C;

FIG. 21 is an exploded schematic view of another angle at which the horizontal compressor and base plate of FIG. 13 mate;

fig. 22 is an exploded view showing the cooperation of the horizontal compressor and the bottom plate provided in the fourth embodiment of the present invention;

FIG. 23 shows a schematic perspective view of a lower vibration dampening pad of the horizontal compressor of FIG. 22;

FIG. 24 shows a schematic perspective view of an upper vibration dampening pad of the horizontal compressor of FIG. 22;

FIG. 25 shows a perspective view of the mounting bracket of the horizontal compressor of FIG. 22;

FIG. 26 shows a cross-sectional schematic view of the mount of FIG. 25;

FIG. 27 is an exploded schematic view of another angle at which the horizontal compressor and base plate of FIG. 22 mate;

fig. 28 is a perspective view illustrating the cooperation of the horizontal compressor and the bottom plate according to the fifth embodiment of the present invention;

FIG. 29 shows an exploded schematic view of the horizontal compressor and base plate of FIG. 28 mated together;

FIG. 30 shows a schematic perspective view of a lower vibration dampening pad of the horizontal compressor of FIG. 28;

FIG. 31 shows a schematic perspective view of an upper vibration dampening pad of the horizontal compressor of FIG. 28;

fig. 32 is a perspective view illustrating the cooperation of the horizontal compressor and the bottom plate according to the sixth embodiment of the present invention;

FIG. 33 shows an exploded schematic view of the horizontal compressor and base plate cooperation of FIG. 32;

FIG. 34 shows a schematic perspective view of a lower vibration dampening pad of the horizontal compressor of FIG. 32;

FIG. 35 shows a perspective view of the mounting bracket of the horizontal compressor of FIG. 32;

FIG. 36 shows a cross-sectional schematic view of the mount of FIG. 35;

FIG. 37 shows a cross-sectional schematic view of another orientation of the mount of FIG. 35;

FIG. 38 is an exploded schematic view of another angle at which the horizontal compressor and base plate of FIG. 32 mate;

fig. 39 is a perspective view illustrating the cooperation of the horizontal compressor and the bottom plate according to the seventh embodiment of the present invention;

FIG. 40 shows an exploded schematic view of the horizontal compressor and base plate cooperation of FIG. 38;

FIG. 41 shows a schematic perspective view of a lower vibration dampening pad of the horizontal compressor of FIG. 38;

fig. 42 shows a perspective view of an upper vibration damping pad of the horizontal compressor of fig. 38.

Description of reference numerals:

1. a horizontal compressor; 2. a base plate; 3. a housing; 4. a support; 5. a support plate; 6. mounting holes; 7. a rubber vibration damping pad; 10. a compressor; 20. a base plate; 30. an upper vibration damping pad; 31. an upper through hole; 32. a lower counter bore; 33. a lower boss; 40. a lower vibration damping pad; 41. a lower through hole; 42. an upper boss; 43. an upper counter bore; 44. a first contact surface; 45. a second contact surface; 50. a mounting frame; 51. mounting holes; 52. a limiting structure; 53. mounting a plate; 54. a long plate; 55. a short plate; 57. a connecting plate; 60. a vibration damping member; 61. mounting a through hole; 71. a baffle plate; 72. a limiting sleeve; 73. and (4) screws.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", 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 element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

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.

Furthermore, the technical features mentioned in the different embodiments of the invention described below can be combined with each other as long as they do not conflict with each other.

Example one

As shown in fig. 3 to 7, the vibration damping pad includes: a lower damping pad 40, an upper damping pad 30 and a damping member 60, the lower damping pad 40 having a lower through hole 41 penetrating upper and lower surfaces thereof; the upper damping pad 30 has an upper through hole 31 penetrating its upper and lower surfaces and forms a mounting space for mounting the mounting bracket 50 with the lower damping pad 40; the damping member 60 is inserted into the lower through hole 41, the mounting bracket 50 and the upper through hole 31, and the damping member 60 is used for being connected with the fixing member.

Use the damping pad of this embodiment, the damping pad includes damping pad 30, lower damping pad 40 and damping piece 60, damping piece 60 sets up at last through-hole 31 and lower through-hole 41, above-mentioned damping pad adopts three part, only need pass damping pad down in proper order with damping piece during the assembly, mounting hole and last damping pad, do not need hard crowded damping pad, the assembly is more simple and convenient, shorten the assembly length, improve assembly efficiency, alleviate operating personnel's intensity of labour, and go up damping pad and damping pad can play the effect of vibration buffering to the mounting bracket respectively in upper and lower both sides, the damping effect has been improved greatly.

In the present embodiment, the cross sections of the lower through hole 41, the upper through hole 31 and the damping member 60 are square. The length of the side of the lower through hole 41 is L4, and the length of the side of the lower damping pad is Lb, wherein L4 is Lb/3. When waiting that the installation part does not receive strong impact, the upper surface and the mounting bracket contact of lower damping pad, mounting hole and damping piece contact can guarantee that the area of contact of the upper surface of lower damping pad and mounting bracket is in certain within range, prevents to receive the damping pad serious wearing and tearing down when strong impact, and structural design is also more reasonable.

In the present embodiment, the damping member 60 has a regular quadrangular prism shape, and is fitted to the lower through hole 41 and the upper through hole 31.

In the present embodiment, the height of the lower damping pad 40 is H1, the height of the upper damping pad 30 is H2, the height of the damping piece 60 is H3, and the thickness of the mounting bracket 50 between the upper surface of the lower damping pad 40 and the lower surface of the upper damping pad 30 is m, wherein H3 is H1+ H2+ m.

In the present embodiment, the thickness m of the mounting bracket 50 between the upper surface of the lower vibration damping pad 40 and the lower surface of the upper vibration damping pad 30 is in the range of 2 to 5 mm.

In the present embodiment, the damping member 60 is a damping sleeve. The length of the vibration damping sleeve is L5, the length of the upper through hole 31 is L6, and L5 is L6 is L4. The damping bushing has a circular mounting through-hole 61 with a diameter d 5.

In this embodiment, as shown in fig. 3 and 4, the mounting structure further includes a limiting sleeve 72, a screw 73, a nut, and a blocking piece 71, the limiting sleeve 72 is placed in the mounting through hole 61, the limiting sleeve 72 is sleeved on the screw 73, and the screw 73 sequentially passes through the fixing member, the limiting sleeve 72, and the blocking piece 71 to be in threaded connection with the nut. The baffle plate 71 is a circular steel plate, and a circular through hole for a screw to pass through is formed in the middle of the baffle plate. The limit sleeve 72 is a steel pipe, and the outer diameter of the limit sleeve is matched with the inner diameter of the circular mounting through hole of the vibration damping sleeve.

In the present embodiment, the lower vibration damping pad 40 has a prismatic shape. In the present embodiment, the upper vibration damping pad 30 has a cylindrical shape.

In an alternative embodiment, the cross-sections of the lower through-hole, the upper through-hole, and the vibration damping member are rectangular or polygonal with five or more sides.

As an alternative embodiment, the upper damping pad is prismatic.

The utility model also provides a mounting structure, as shown in fig. 3 and 4, mounting structure includes: the mounting frame 50 is provided with a mounting hole 51, and the mounting frame 50 is used for being connected with a component to be mounted; the mounting bracket 50 is fitted over the damping member 60 of the damping pad through the mounting hole 51.

In the present embodiment, the mounting bracket 50 has a mounting hole 51, and the mounting bracket 50 is used for connecting with a member to be mounted; a portion of the damper 60 between the upper surface of the lower damper pad 40 and the lower surface of the upper damper pad 30 forms a mounting body to be fitted into the mounting hole 51.

In the present embodiment, the mounting bracket 50 has a limiting structure 52 for limiting the lower vibration damping pad 40, and the lower vibration damping pad 40 contacts the limiting structure 52 when the member to be mounted is impacted, so as to increase the contact area between the vibration damping pad and the mounting bracket 50. When the part to be installed is impacted, the vibration damping pad is contacted with the limiting structure 52, so that the contact area between the vibration damping pad and the installation frame 50 is increased, the part of the vibration damping pad, which is positioned in the installation hole 51, is prevented from being damaged and losing efficacy due to too concentrated stress, the service life of the vibration damping pad is prolonged, the reliability of the vibration damping pad is improved, the vibration and impact resistance of the compressor is further improved, and the reliability of the compressor is further improved.

The utility model also provides an equipment, equipment includes: the mounting structure comprises a component to be mounted and a fixed component, wherein the component to be mounted is fixed on the fixed component through the mounting structure.

In this embodiment, as shown in fig. 3 and 4, treat that the installation component is compressor 10, fixed part is bottom plate 20, and the compressor passes through mounting structure and installs on the bottom plate of air conditioner, has inlayed lower damping pad between mounting bracket and the bottom plate, sets up the damping pad between mounting bracket and the separation blade, does not have rigid connection between mounting bracket and the bottom plate, has cut off the rigid transmission path of compressor vibration noise, has reduced air conditioner noise total value effectively through rubber damping pad, has improved the air conditioner quality.

Example two

Fig. 8 to 12 show a structure of a second embodiment of the mounting structure of the present invention, and the mounting structure of the second embodiment is different from the first embodiment in the shapes of the lower damping pad, the lower through hole, the upper through hole, and the damping sleeve. In the second embodiment, the cross sections of the lower through hole 41, the upper through hole 31 and the damping sleeve are circular.

In the present embodiment, the diameter of the lower through hole 41 is D1, the diameter of the upper through hole 31 is D2, the lower damping pad 40 is cylindrical, the outer diameter of the lower damping pad 40 is D3, and D2 ═ D1 ═ D3/2.

In the present embodiment, the height of the lower damping pad is H1, the height of the upper damping pad is H2, the height of the damping bushing is H3, and the thickness of the mounting bracket 50 between the upper surface of the lower damping pad 40 and the lower surface of the upper damping pad 30 is m, wherein H3 is H1+ H2+ m.

In this embodiment, the damping bushing is cylindrical and fits into the lower and upper through holes 41 and 31. The damping sleeve has an outer diameter of D5, a circular mounting through hole with a diameter of D5, and D5-D2-D1.

EXAMPLE III

Fig. 13 to 21 show a structure of a third embodiment of the mounting structure of the present invention, the mounting structure of the third embodiment includes: the mounting frame 50 is provided with a mounting hole 51, and the mounting frame 50 is used for being connected with a component to be mounted; the mounting bracket 50 is sleeved on the part of the vibration damping pad through the mounting hole 51, the vibration damping pad is used for being connected with a fixed component, wherein the mounting bracket 50 is provided with a limiting structure 52 for limiting the rest part of the vibration damping pad, and the vibration damping pad is contacted with the limiting structure 52 when the part to be mounted is impacted so as to increase the contact area between the vibration damping pad and the mounting bracket 50.

By using the mounting structure of the embodiment, when the part to be mounted is impacted, the vibration damping pad is contacted with the limiting structure 52, so that the contact area between the vibration damping pad and the mounting frame 50 is increased, the part of the vibration damping pad, which is positioned in the mounting hole 51, is prevented from being damaged and losing efficacy due to too concentrated stress, the service life of the vibration damping pad is prolonged, the reliability of the vibration damping pad is improved, the vibration resistance and the impact resistance of the compressor are further improved, and the reliability of the compressor is improved.

In the present embodiment, the spacing structure 52 has a gap e with at least part of the outer peripheral surface of the rest of the damping pad. When waiting to install the part and receive strong impact, damping pad is by extrusion deformation, and the clearance e between the outer peripheral face of damping pad and limit structure 52 diminishes to disappearing, and the outer peripheral face of damping pad contacts with limit structure 52, has increased the area of contact between damping pad and the mounting bracket, prevents that the part atress that is arranged in mounting hole 51 of damping pad from too concentrating and damaging the inefficacy, has prolonged the life of damping pad, has improved the reliability of damping pad. When waiting that the installation part does not receive strong impact, there is clearance e between the outer peripheral face of damping pad and the limit structure 52, and the area of contact of damping pad and mounting bracket is the same with the area of contact of damping pad and extension board among the prior art, prevents to wait that the vibration of installation part from transmitting to the damping pad through limit structure, and the damping is fallen noise effectually.

In the present embodiment, the gap e is in the range of 0.5mm to 1.5mm, which not only ensures that there is a gap between the outer peripheral surface of the vibration damping pad and the position limiting structure 52 when the member to be mounted is not subjected to a strong impact, but also ensures that the outer peripheral surface of the vibration damping pad is in contact with the position limiting structure 52 when the member to be mounted is subjected to a strong impact.

In this embodiment, as shown in fig. 15 and 16, the lower portion of the vibration damping pad located at the lower side of the mounting hole 51 is the lower vibration damping pad 40, the limiting structure 52 is matched with the outer peripheral surface of the lower vibration damping pad 40, four vibration damping pads are provided, the four vibration damping pads form two groups, the two groups of vibration damping pads are located at two sides of the component to be mounted, the limiting structure 52 includes three limiting members connected in sequence, and the three limiting members surround a limiting space with a circumferential opening facing the component to be mounted. When the member to be mounted is subjected to an impact in the horizontal direction, the axial direction of the member to be mounted is the X direction, the direction perpendicular to the axial direction of the member to be mounted is the Y direction, and the average impact strength in the X direction (the acceleration value at the time of collision contact, the unit of acceleration being m/s)²) T1, Y-direction average impact strength T2, assuming that T1 is equal to T2, the number of contact surfaces between the vibration damping pad and the limiting structure is different, the number of first contact surfaces 44 parallel to the Y-direction of the lower vibration damping pad 40 is 2 times the number of second contact surfaces 45 parallel to the X-direction of the lower vibration damping pad, the lower vibration damping pad 40 is in a rectangular parallelepiped shape, the length direction of the lower vibration damping pad 40 is parallel to the axial direction of the component to be mounted, and high reliability of the vibration damping pad can be ensuredLong service life.

In the present embodiment, the length-width ratio E of the lower damping pad 40 is in the range of 1.5-3. Specifically, the length of the long side of the lower vibration damping pad 40 is Lb, the length of the wide side of the lower vibration damping pad 40 is La, E is Lb/La, and E has a value range: 1.5< E < 3. Specifically, E ≈ 2 × (T2/T1).

In order to ensure that the forces applied to the lower damping pad are equal in all directions, the area of the second contact surface 45 is 2 times that of the first contact surface 44, that is, the length-width ratio E of the lower damping pad 40 is 2, and 2La is Lb. Of course, when T1 is not equal to T2, the length-width ratio of the lower damping pad and the length direction of the lower damping pad need to be adjusted according to specific situations.

Preferably, the long side length Lb of the lower vibration damping pad 40 is in the range of 40-70 mm, i.e., 40mm < Lb <70 mm. The length La of the wide side of the lower vibration damping pad 40 is within the range of 30-60 mm, namely 30mm < La <60 mm.

In the present embodiment, the portion of the vibration damping pad located in the mounting hole 51 is the mounting body, the portion of the vibration damping pad located on the upper side of the mounting hole 51 is the upper vibration damping pad 30, and the outer diameters of the upper vibration damping pad 30 and the lower vibration damping pad 40 are both larger than the outer diameter of the mounting body. As shown in fig. 15 to 17, in particular, an upper boss 42 is provided on the upper surface of the lower damping pad 40, a lower surface of the upper damping pad 30 has a sunken hole 32 fitted to the upper boss 42, and a portion of the upper boss 42 between the upper surface of the lower damping pad 40 and the lower surface of the upper damping pad 30 forms a mounting body. The boss sets up on lower damping pad, and lower damping pad is assembled with the mounting bracket after, changes the accuracy and realizes clearance e. The lower vibration damping pad 40 and the upper vibration damping pad 30 are manufactured in a split mode and are matched through a boss and a counter bore, when the lower vibration damping pad 40 and the upper vibration damping pad 30 are installed, the lower vibration damping pad 40 and the upper vibration damping pad 30 are installed from two sides of an installation frame respectively, compared with a single vibration damping pad in the prior art, the lower vibration damping pad does not need to be extruded hard, installation is simpler and more convenient, assembly time is shortened, assembly efficiency is improved, and labor intensity of operators is reduced; the lower vibration damping pad 40 and the upper vibration damping pad 30 can respectively play a role in vibration damping on the mounting frame at the upper side and the lower side, so that the vibration damping effect is greatly improved.

In this embodiment, the upper boss 42 is cylindric, and the diameter of upper boss 42 is D1, and the long side of lower damping pad is Lb, and wherein, D1 be Lb/3, when waiting to install the part and not receive strong impact, the upper surface and the mounting bracket contact of lower damping pad, and the mounting hole contacts with upper boss 42, can guarantee that the area of contact of the upper surface of lower damping pad and mounting bracket is in certain within range, prevents that the damping pad from seriously wearing and tearing down when waiting to install the part and not receive strong impact, and structural design is also more reasonable. The cylindrical upper boss 42 is more convenient to manufacture, the qualified rate is higher, and the manufacturing cost is reduced. Specifically, D1 was in the range of 30-80 mm.

In the embodiment, the height of the upper boss 42 is H1, and the height of the lower damping pad is H1, wherein H1 is H1/4, so that the structural design is more reasonable.

In the embodiment, the lower vibration damping pad is a soft contact body between the component to be mounted and the fixed component, vibration noise generated by the component to be mounted is attenuated by the lower vibration damping pad, the vibration noise transmitted to the fixed component is reduced, and H1 is in the range of 20-60mm, so that the vibration noise is ensured to be in a proper range.

In the present embodiment, the depth of the lower counterbore is h2, the gap between the lower counterbore and the upper boss in the axial direction of the lower counterbore is z, and the thickness of the mounting bracket 50 between the upper surface of the lower damping pad 40 and the lower surface of the upper damping pad 30 is m, wherein h2 is h1-m + z.

In the embodiment, as shown in fig. 14, in the axial direction of the lower counterbore, the gap z between the lower counterbore and the upper boss is in the range of 1-2 mm, so that the assembly is convenient.

In the present embodiment, the thickness m of the mounting bracket 50 between the upper surface of the lower vibration damping pad 40 and the lower surface of the upper vibration damping pad 30 is in the range of 2 to 5 mm.

In this embodiment, as shown in fig. 13 to 15, two ends of the mounting bracket 50 along the extending direction thereof are provided with two mounting holes 51, two damping pads and two limiting structures 52 are provided, and the two mounting holes 51, the two damping pads and the two limiting structures 52 are arranged in a one-to-one correspondence manner. In this embodiment, the two position limiting structures 52 are connected by a connecting structure, so as to enhance the structural strength of the mounting frame.

In this embodiment, as shown in fig. 18 to 21, the mounting bracket includes a mounting plate 53, long plates 54 disposed on two opposite sides of the mounting plate 53, and two short plates 55 connected to the two long plates 54, the mounting plate 53, the two long plates 54, and the two short plates 55 enclose a rectangular cavity, two ends of the mounting plate 53 are provided with symmetrical mounting holes 51, first ends of the two long plates 54 and one short plate 55 form a limit structure, second ends of the two long plates 54 and the other short plate 55 form another limit structure, the long plates 54 correspond to the first contact surface 44, the short plates 55 correspond to the second contact surface 45, and the thicknesses of the mounting plate 53, the long plates 54, and the short plates are all m. The mounting bracket is formed by punching a steel plate. The mounting hole 51 is used in combination with the upper boss.

In this embodiment, the mounting structure further includes a bracket, and the member to be mounted is fixed to the mounting bracket by the bracket. The support is connected with the mounting frame through screws and nuts. Of course, the bracket and the mounting bracket may be connected in other ways.

In this embodiment, the component to be mounted is located on the upper side of the mounting frame, and the fixing component is located on the lower side of the mounting frame.

In the present embodiment, as shown in fig. 16, 17 and 20, the lower through hole 41 is provided in the middle of the lower damping pad, the diameter of the lower through hole 41 is d1, the upper through hole 31 is provided in the middle of the upper damping pad, the diameter of the upper through hole 31 is d2, the diameter of the lower through hole 32 is d3, the lower through hole 32 is used in combination with the upper boss, and the diameter of the mounting hole is d 4.

In this embodiment, the upper damping pad has a cylindrical shape, an outer diameter D2 and a height H2.

In this embodiment, as shown in fig. 13 and fig. 15 to 17, the mounting structure further includes a limiting sleeve 72, a screw 73, a nut, and a blocking piece 71, the limiting sleeve 72 is placed in the lower through hole 41 and the upper through hole 31, the limiting sleeve 72 is sleeved on the screw 73, and the screw 73 sequentially passes through the fixing component, the limiting sleeve 72, and the blocking piece 71 to be in threaded connection with the nut. The baffle plate 71 is a circular steel plate, and a circular through hole for a screw to pass through is formed in the middle of the baffle plate. The limiting sleeve 72 is a steel pipe, and the outer diameter of the limiting sleeve is matched with the inner diameter of the circular through hole of the upper and lower vibration damping pads.

In this embodiment, the upper and lower damping pads are made of rubber. Of course, the material of the upper and lower vibration damping pads may be other materials, and is not limited thereto.

As an alternative embodiment, one mounting hole is provided on one mounting frame.

As an alternative, the mounting bracket is fixed directly to the component to be mounted, the mounting bracket may be an L-shaped plate or the like.

As an alternative, the circumferential opening is arranged facing away from the component to be mounted.

As an alternative embodiment, two damping pads are provided, one on each side of the component to be mounted.

As an alternative embodiment, four limiting members are provided, and the four limiting members surround a limiting space with a closed circumferential direction.

As an alternative embodiment, the lower damping pad may also be a prism whose number of sides of the bottom surface is five or more, in this case, the limiting structure includes a plurality of limiting members connected in sequence, the plurality of limiting members surround a limiting space with a circumferential opening, the outer circumferential surface of the lower damping pad includes a plurality of side surfaces, each limiting member is engaged with a corresponding side surface, and in this case, the number of limiting members is less than the number of side surfaces. Of course, a plurality of limiting members may also surround a limiting space with a circumferentially closed shape, and the number of limiting members is equal to the number of side surfaces.

As an alternative embodiment, the lower damping pad is a cube.

As an alternative embodiment, the spacing structure engages the outer peripheral surface of the upper damping pad.

In this embodiment, as shown in fig. 13 to 15, treat that the installation component is compressor 10, the fixed part is bottom plate 20, the compressor passes through the mounting structure and installs on the bottom plate of air conditioner, it has lower damping pad to inlay between mounting bracket and the bottom plate, set up damping pad between mounting bracket and the separation blade, do not have rigid connection between mounting bracket and the bottom plate, cut off the rigid transmission path of compressor vibration noise, reduced air conditioner noise total value effectively through rubber damping pad, improved the air conditioner quality. A certain gap e is designed between the inner wall of the mounting frame and the lower vibration damping pad in the horizontal direction, when the compressor is not strongly impacted, the certain gap e exists between the lower vibration damping pad and the inner wall of the mounting frame in the horizontal direction, only the upper surface of the lower vibration damping pad is contacted with the mounting frame, the lug boss and the mounting hole, the contact area between the lower vibration damping pad and the mounting frame is almost the same as that between the conventional vibration damping pad and the support plate, and the mounting structure has the same vibration damping and noise reduction effects as that of a mounting structure in the prior art; when the compressor is impacted by strong horizontal impact, the lower vibration damping pad is extruded and deformed, a gap e between the side surface of the lower vibration damping pad and the inner wall of the mounting frame is reduced to disappear, the side surface of the lower vibration damping pad is contacted with the inner wall of the mounting frame and becomes a main bearing surface for bearing final load, the contact area between the lower vibration damping pad and the mounting frame is greatly increased, so that the boss of the lower vibration damping pad is prevented from being damaged and losing efficacy due to over concentrated stress, the reliability of the vibration damping pad is improved, the service life of the vibration damping pad is prolonged, and the vibration and impact resisting reliability and mounting requirements of a vehicle-mounted air conditioner are met. Of course, the member to be mounted may be other members requiring vibration reduction, and is not limited thereto.

In the present embodiment, the compressor 10 is a horizontal compressor. Of course, the compressor may be a vertical compressor.

Example four

Fig. 22 to 27 show a structure of a fourth embodiment of the mounting structure of the present invention, which is different from the third embodiment in the shapes of the upper boss and the lower counterbore. In the fourth embodiment, the upper boss 42 is in a regular quadrangular prism shape, the lower sinking hole 32 is in a square shape, the mounting hole 51 is in a square shape, and the lower damping pad does not rotate relative to the mounting plate, so that the gap e is more uniform.

In the present embodiment, the length of the bottom edge of the upper boss 42 is L1, and the length of the long edge of the lower damping pad is Lb, where L1 is Lb/3.

In the present embodiment, the sinking hole 32 has a side length of L2, the mounting hole 51 has a side length of L3, and L3 is L2 is L1.

EXAMPLE five

Fig. 28 to 31 show a fifth embodiment of the mounting structure of the present invention, which is different from the third embodiment in that the positions of the bosses and the counter bores are different, in the fifth embodiment, the lower boss 33 is provided on the lower surface of the upper vibration damping pad 30, the upper surface of the lower vibration damping pad 40 has the upper counter bore 43 fitted to the lower boss 33, and the portion of the lower boss 33 located between the upper surface of the lower vibration damping pad 40 and the lower surface of the upper vibration damping pad 30 forms a mounting body.

In the embodiment, the upper counter bore is square, the side length of the upper counter bore is L2, the long side length of the lower damping pad is Lb, wherein L2 is Lb/3. The length of the lower projection 33 is L1, L2 ═ L1.

In the present embodiment, the height of the lower boss 33 is h1, the depth of the upper counterbore 43 is h2, the gap between the upper counterbore and the lower boss 33 in the axial direction of the upper counterbore is z, and the thickness of the mounting bracket 50 between the upper surface of the lower damping pad 40 and the lower surface of the upper damping pad 30 is m, wherein h2 is h1-m + z.

In the present embodiment, the clearance z between the upper counterbore and the lower boss 33 is in the range of 1 to 2mm in the axial direction of the upper counterbore.

EXAMPLE six

Fig. 32 to 38 show a structure of a sixth embodiment of the mounting structure of the present invention, which is different from the third embodiment in the shapes of the lower vibration damping pad and the stopper structure. In the sixth embodiment, the lower cushion is cylindrical, the limit structure 52 is a limit cylinder, and a gap e is provided between the outer circumferential surface of the lower cushion and the inner circumferential surface of the limit cylinder.

In this embodiment, the two restraining sleeves are connected by a connecting structure. Specifically, the connecting structure is a connecting plate 57.

In this embodiment, the inner diameter of the limiting cylinder is T, and the outer diameter of the lower damping pad is D3.

EXAMPLE seven

Fig. 39 to 42 show a seventh example of the mounting structure of the present invention, which is different from the sixth example in the position arrangement of the boss and the counterbore. In the seventh embodiment, the lower boss 33 is provided on the lower surface of the upper damping pad 30, the upper surface of the lower damping pad 40 has the upper counterbore 43 that mates with the lower boss 33, and the portion of the lower boss 33 that is located between the upper surface of the lower damping pad 40 and the lower surface of the upper damping pad 30 forms the mounting body.

In the present embodiment, the lower boss 33 is cylindrical, the upper counterbore is circular, the outer diameter of the lower boss 33 is D4, and the diameter of the upper counterbore is D6.

From the above description, it can be seen that the above-mentioned embodiments of the present invention achieve the following technical effects:

the mounting structure comprises an upper vibration damping pad, a lower vibration damping pad and a mounting frame, the upper vibration damping pad and the lower vibration damping pad form a double-layer vibration damping structure, and a gap is formed between the lower vibration damping pad and the inner wall of the mounting frame in the horizontal direction, so that the reliability of the vibration damping pads is improved, the service life of the vibration damping pads is prolonged, the horizontal compressor meets the requirement of strong horizontal impact, and the horizontal compressor also has better vibration damping and noise reduction effects on the compressor; and the mounting structure has simple processing technology and assembly technology, is easy to realize, and has obvious vibration impact resistance, vibration reduction and noise reduction effects.

It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications can be made without departing from the scope of the invention.

Claims (12)

1. A vibration dampening mat, comprising:

a lower vibration damping pad (40) having a lower through hole (41) penetrating upper and lower surfaces thereof;

an upper damping pad (30) having an upper through hole (31) penetrating upper and lower surfaces thereof and forming an installation space for installing a mounting frame (50) with the lower damping pad (40);

the damping piece (60) penetrates through the lower through hole (41), the mounting frame (50) and the upper through hole (31), and the damping piece (60) is used for being connected with a fixed part.

2. The vibration damping pad according to claim 1, wherein the cross-sections of the lower through-hole (41), the upper through-hole (31) and the vibration damping member (60) are circular or polygonal.

3. Damping pad according to claim 2, characterized in that the lower damping pad (40) is cylindrical or prismatic.

4. Damping pad according to claim 3, characterized in that the lower through hole (41) has a square shape and the lower damping pad (40) has a prism shape, the lower through hole (41) has a side length of L4 and the lower damping pad (40) has a long side length of Lb, where L4 is Lb/3.

5. Damping pad according to claim 3, characterized in that when the lower through hole (41) is circular and the lower damping pad (40) is cylindrical, the diameter of the lower through hole (41) is D1 and the outer diameter of the lower damping pad (40) is D3, wherein D1 is D3/2.

6. Damping pad according to claim 2, characterized in that the upper damping pad (30) is cylindrical or prismatic.

7. The vibration damping shim according to any one of claims 1 to 6, wherein the lower vibration damping shim (40) has a height H1, the upper vibration damping shim (30) has a height H2, the vibration damping piece (60) has a height H3, and the mounting bracket (50) has a thickness m between the upper surface of the lower vibration damping shim (40) and the lower surface of the upper vibration damping shim (30), wherein H3 is H1+ H2+ m.

8. The damping pad according to any one of claims 1 to 6, characterized in that the thickness m of the mounting frame (50) between the upper surface of the lower damping pad (40) and the lower surface of the upper damping pad (30) is in the range of 2-5 mm.

9. The vibration damping pad according to any one of claims 1 to 6, characterized in that the vibration damping member (60) is a vibration damping sleeve.

10. A mounting structure comprising:

a mounting bracket (50) having a mounting hole (51), the mounting bracket (50) being used for connecting with a component to be mounted;

the vibration-damping pad is arranged on the base plate,

the vibration damping pad is characterized in that the vibration damping pad is as claimed in any one of claims 1 to 9, and the mounting frame (50) is sleeved on a vibration damping piece (60) of the vibration damping pad through the mounting hole (51).

11. An apparatus, comprising: a member to be mounted and a fixed member, characterized in that the member to be mounted is fixed to the fixed member by the mounting structure of claim 10.

12. The apparatus according to claim 11, characterized in that the component to be mounted is a compressor (10) and the fixed component is a bottom plate (20).

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