CN110925165B - Damping compressor - Google Patents
Damping compressor Download PDFInfo
- Publication number
- CN110925165B CN110925165B CN201911154452.4A CN201911154452A CN110925165B CN 110925165 B CN110925165 B CN 110925165B CN 201911154452 A CN201911154452 A CN 201911154452A CN 110925165 B CN110925165 B CN 110925165B
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- China
- Prior art keywords
- sleeve
- silica gel
- compressor
- hard rubber
- wall
- Prior art date
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Links
- 238000013016 damping Methods 0.000 title description 14
- 239000000741 silica gel Substances 0.000 claims abstract description 74
- 229910002027 silica gel Inorganic materials 0.000 claims abstract description 74
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 73
- 230000035939 shock Effects 0.000 claims abstract description 69
- 229920001875 Ebonite Polymers 0.000 claims abstract description 57
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 38
- 239000010959 steel Substances 0.000 claims abstract description 38
- 230000006835 compression Effects 0.000 claims abstract description 17
- 238000007906 compression Methods 0.000 claims abstract description 17
- 238000009434 installation Methods 0.000 claims abstract description 9
- 229920000742 Cotton Polymers 0.000 claims description 12
- 239000003381 stabilizer Substances 0.000 claims description 5
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 238000010521 absorption reaction Methods 0.000 abstract description 18
- 230000000694 effects Effects 0.000 abstract description 15
- 238000003780 insertion Methods 0.000 description 8
- 230000037431 insertion Effects 0.000 description 8
- 238000000034 method Methods 0.000 description 5
- 230000000670 limiting effect Effects 0.000 description 2
- 229920001296 polysiloxane Polymers 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000012943 hotmelt Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
- F04B39/0027—Pulsation and noise damping means
- F04B39/0044—Pulsation and noise damping means with vibration damping supports
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
- F04B39/14—Provisions for readily assembling or disassembling
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
- F16F15/046—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means using combinations of springs of different kinds
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
- F16F15/08—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with rubber springs ; with springs made of rubber and metal
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Vibration Prevention Devices (AREA)
Abstract
The invention relates to a shock absorption compressor, which belongs to the technical field of compressors, and comprises a compressor body and a shock absorption pad structure, wherein the compressor body is provided with supporting legs; the shock pad structure comprises a silica gel sleeve, a hard rubber sleeve, a steel sleeve and a compression block, wherein the silica gel sleeve is arranged in the hard rubber sleeve and is adhered to the hard rubber sleeve, an external thread is arranged on the hard rubber sleeve, an internal thread is arranged on the steel sleeve, and the hard rubber sleeve is connected to the steel sleeve through a screw joint between the external thread and the internal thread; the compression block comprises a pressing plate and an inserting shaft, the silica gel sleeve is provided with an inner hole, an annular groove is formed in the wall of the inner hole, an annular bulge is formed in the outer wall of the inserting shaft, the inserting shaft penetrates through the supporting leg and is inserted into the inner hole, the annular bulge is clamped in the annular groove, and the pressing plate is pressed on the supporting leg; the steel sleeve is fixedly connected to the compressor installation position through the locking piece. The shock absorption compressor with the structure has the advantages of better shock absorption effect and longer service life of the shock absorption pad structure through the function of the shock absorption pad structure.
Description
Technical Field
The invention belongs to the technical field of compressors, and particularly relates to a damping compressor.
Background
Vibration is generated in the operation process of the compressor, and in order to reduce the influence of the vibration on the compressor, a damping device is generally used for installing the compressor, so that the vibration intensity transmitted to the installation position of the compressor by the compressor can be reduced.
In the prior art, there are two types of damping devices for installing a compressor, the first is to absorb shock by using elasticity of a spring, and the other is to absorb shock by using a rubber pad. Both of the above structures have some drawbacks:
for the structure using the spring to absorb vibration, only the vibration in the vertical direction can be reduced, and for the vibration in the lateral direction, the structure cannot be effective, and the vibration in the running process of the compressor is a combination of the vibration in the vertical direction and the vibration in the lateral direction, so that the vibration absorbing effect of the structure is poor;
to utilizing the rubber pad to come absorbing structure, it is just with the rubber pad between the stabilizer blade of compressor and compressor installation position, because the absorbing effect of rubber pad, then can make the rubber pad whole from last to down the shock strength that receives different, under the general circumstances, the rubber pad that is close regional the more with the compressor stabilizer blade distance receives the vibrations stronger, and the rubber pad that is far away the region with the compressor stabilizer blade distance receives the vibrations littleer, this just causes the inside very big internal stress that produces of rubber pad, greatly reduced rubber pad's life, therefore the life of this kind of structure is not long. Therefore, the shock-absorbing compressor in the prior art has poor effect.
Disclosure of Invention
The invention provides a damping compressor, which is used for solving the technical problems of poor damping effect and poor service life of a damping compressor caused by a damping structure for the damping of the compressor in the prior art.
The invention is realized by the following technical scheme: a shock absorbing compressor comprising a compressor body having feet for mounting and a shock absorbing pad structure;
the shock pad structure comprises a silica gel sleeve, a hard rubber sleeve, a steel sleeve and a compression block, wherein the silica gel sleeve, the hard rubber sleeve and the steel sleeve are all of structures with one end closed and the other end open, the silica gel sleeve is sleeved in the hard rubber sleeve, the outer wall of the silica gel sleeve is adhered to the inner wall of the hard rubber sleeve, an external thread is arranged on the outer wall of the hard rubber sleeve, an internal thread is arranged on the inner wall of the steel sleeve, and the hard rubber sleeve is connected to the steel sleeve through a screw joint between the external thread and the internal thread;
the compression block comprises a pressing plate and an inserting shaft which are connected together, the silica gel sleeve is provided with an inner hole, the inserting shaft is matched with the inner hole, the inner hole is a round hole, an annular groove is formed in the wall of the inner hole, the annular groove is coaxial with the inner hole, an annular bulge coaxial with the inserting shaft is arranged on the outer wall of the inserting shaft, the inserting shaft penetrates through the supporting leg and is inserted into the inner hole, the annular bulge is clamped in the annular groove, and the pressing plate is pressed on the supporting leg;
the steel sleeve is detachably and fixedly connected to the mounting position of the compressor through the locking piece.
Further, in order to better realize the invention, the number of the annular grooves is a plurality of annular protrusions, the annular protrusions are uniformly distributed along the axial direction of the inner hole, and the annular protrusions are in one-to-one correspondence with the annular grooves.
Further, in order to better realize the invention, the tangential planes of the annular groove and the annular bulge are square, and the edge position of the annular bulge is provided with a chamfer.
Further, in order to better realize the invention, the bottom of the inner hole is provided with a spherical protrusion, one end of the inserting shaft, which is far away from the pressing plate, is provided with a spherical groove, and the spherical protrusion is inserted into the spherical groove.
Further, in order to better realize the invention, through holes are arranged on the side wall of the hard rubber sleeve, and sound absorbing cotton is filled in the through holes.
Further, in order to better realize the invention, the sound-absorbing cotton is adhered in the through hole.
Further, in order to better realize the invention, the external contour shape of the silica gel sleeve is a square column, silica gel plates are arranged on two opposite outer walls of the opening end of the silica gel sleeve, the silica gel plates comprise a first plate, a second plate and a third plate, the third plate is connected between the first plate and the second plate and forms a U-shaped structure, the first plate is connected to the silica gel sleeve, the first plate is arranged between the end wall of the hard rubber sleeve and the supporting leg, and the second plate is arranged between the pressing plate and the supporting leg.
Further, in order to better realize the invention, the third plate is pressed at the position where the hard rubber sleeve is connected with the steel sleeve.
Further, in order to better realize the invention, the locking piece comprises a screw and a nut, a through hole is formed in the compressor installation position, a screw hole penetrating through the side wall of the steel sleeve is formed in the end wall of one end of the steel sleeve, and the screw sequentially penetrates through the screw hole and the through hole and then is in threaded connection with the nut.
Further, in order to better realize the invention, the screw holes are countersunk holes.
Compared with the prior art, the invention has the following beneficial effects:
the shock absorption compressor provided by the invention comprises a compressor body and a shock absorption pad structure, wherein the compressor body is provided with support legs, the shock absorption pad structure is formed by mutually nesting a silica gel sleeve, a hard rubber sleeve and a steel sleeve, wherein the silica gel sleeve is arranged in the hard rubber sleeve through bonding, the hard rubber sleeve is arranged in the steel sleeve through threaded connection, the shock absorption pad structure further comprises a compression block, the compression block is provided with a pressing plate and an inserting shaft, annular protrusions are arranged on the outer wall of the inserting shaft, an annular groove is arranged on the inner hole wall of the silica gel sleeve, the inserting shaft is inserted into the inner hole of the silica gel sleeve, the annular protrusions are hard-plugged into the annular groove due to elasticity of the side wall of the silica gel sleeve, the inserting shaft and the compression block are firmly connected to the silica gel sleeve by the limiting effect of the groove wall of the annular groove on the annular protrusions, and the pressing plate of the compression block is pressed on the support legs to ensure that the shock absorption pad mechanism is connected with the support legs, the steel sleeve is detachably and fixedly connected to the compressor installation position through the locking piece, the shock pad structure can realize that the supporting legs of the compressor body are firmly installed on the compressor installation position, the shock generated by the supporting legs is transmitted to the compression block, the compression block is transmitted to the shock pad structure, the shock pad structure is connected with the inserting shaft of the compression block in a wrapping mode, so that the shock of the inserting shaft of the compression block is transmitted to the whole body of the silica gel sleeve to the same extent, the phenomenon that the internal stress is generated due to different shock intensity of the whole body of the silica gel sleeve is avoided, the service life of the silica gel sleeve is longer, the silica gel sleeve can transmit the shock which absorbs part of energy to the hard rubber sleeve again through the silica gel sleeve, the hard rubber sleeve wraps the silica gel sleeve, the omnidirectional shock absorption is realized, the shock intensity of the whole body of the hard rubber sleeve is the same, the service life of the hard rubber sleeve is long, the hardness of the hard rubber sleeve is higher than that of the silica gel sleeve, the shock absorbing capacity of the hard rubber sleeve is weaker than that of the silica gel sleeve, the shock absorbing capacity is set at a position close to the inserting shaft (corresponding to a shock source), the shock absorbing effect is better through layered shock absorption, the connecting mode between the inserting shaft and the silica gel sleeve is inserting connection instead of threaded connection, and therefore the connecting mode between the inserting shaft and the silica gel sleeve is not damaged even if larger shock is generated.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of a shock absorbing compressor in an embodiment of the present invention;
FIG. 2 is an enlarged partial view of area A of FIG. 1;
FIG. 3 is an enlarged partial view of region B in FIG. 2;
FIG. 4 is a schematic structural view of a silicone sleeve according to an embodiment of the present invention;
FIG. 5 is a schematic view of the structure of a hard rubber sleeve in an embodiment of the invention;
fig. 6 is a schematic structural view of a compression block in an embodiment of the present invention.
In the figure:
1-a compressor body; 11-supporting legs;
2-a silica gel sleeve; 21-an annular groove; 22-spherical protrusions;
3-steel sleeve;
4-a hard rubber sleeve; 41-through hole
5-compacting blocks; 51-pressing plate; 52-inserting a shaft; 521-annular projections; 522-chamfering;
6-compressor mounting;
7-sound-absorbing cotton;
8-silica gel plate; 81-a first plate; 82-a second plate; 83-a third plate;
9-a screw;
10-nut.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be described in detail below. It will be apparent that the described embodiments are only some, but not all, embodiments of the invention. All other embodiments, based on the examples herein, which are within the scope of the invention as defined by the claims, will be within the scope of the invention as defined by the claims.
Example 1:
the shock absorbing compressor provided by the embodiment comprises a compressor body 1, wherein the compressor body 1 is provided with support legs 11, and the support legs 11 are provided with mounting through holes for mounting the compressor body 1 on a compressor mounting position 6.
The shock-absorbing compressor further comprises a shock-absorbing pad structure, the shock-absorbing pad structure comprises a silica gel sleeve 2, a hard rubber sleeve 4, a steel sleeve 3 and a compression block 5, the silica gel sleeve 2, the hard rubber sleeve 4 and the steel sleeve 3 are all of structures with one end open and the other end closed, wherein the silica gel sleeve 2 is filled into the hard rubber sleeve 4 through the opening of the hard rubber sleeve 4, the silica gel sleeve 2 is connected with the hard rubber sleeve 4 through a bonding mode, external threads are arranged on the outer wall of the hard rubber sleeve 4, internal threads are arranged on the inner wall of the steel sleeve 3, and the hard rubber sleeve 4 is installed inside the steel sleeve 3 through the threaded connection between the external threads and the internal threads. At this time, the silica gel sleeve 2, the hard rubber sleeve 4 and the steel sleeve 3 are nested with each other, the hardness is gradually increased from inside to outside, and the shock absorption capability is gradually weakened.
The compression block 5 includes a shaft 52 and a pressing plate 51, the shaft 52 is a circular shaft, the pressing plate 51 is a circular plate, the shaft 52 and the pressing plate 51 are coaxially and fixedly connected together, the outer wall of the shaft 52 is coaxially provided with an annular protrusion 521, the silica gel sleeve 2 has an inner hole, the inner hole is a cavity on the silica gel sleeve 2, the inner hole is a circular hole adapted to the shaft 52, the diameter of the shaft 52 is slightly larger than the hole diameter of the inner hole, the hole wall of the inner hole is coaxially provided with an annular groove 21, and due to elasticity of silica gel, when the shaft 52 is inserted into the inner hole, the annular protrusion 521 is plugged into the annular groove 21, the shaft 52 is firmly connected with the silica gel sleeve 2 by the limiting action of the wall of the annular groove 21 on the annular protrusion 521, and the friction force between the outer wall of the shaft 52 and the hole wall of the inner hole, and the pressing plate 51 is firmly pressed against the supporting leg 11, so that the supporting leg 11 is firmly connected with the whole shock pad structure.
The steel sleeve 3 is detachably and fixedly connected to the compressor mounting position 6 through a locking piece, so that the compressor body 1 is mounted. By adopting the structure, the vibration generated by the supporting legs 11 is transmitted to the compressing block 5, the compressing block 5 is transmitted to the shock pad structure, the shock pad structure is connected with the inserting shaft 52 of the compressing block 5 in a wrapping mode, so that the vibration of the inserting shaft 52 of the compressing block 5 is transmitted to the whole body of the silica gel sleeve 2 to the same extent, the phenomenon that the whole body of the silica gel sleeve 2 is subjected to different vibration intensities to generate internal stress is avoided, the service life of the silica gel sleeve 2 is longer, the silica gel sleeve 2 can transmit the vibration which absorbs part of energy to the hard rubber sleeve 4 again, the hard rubber sleeve 4 wraps the silica gel sleeve 2, the omnidirectional shock absorption is realized, the vibration intensity of the whole body of the hard rubber sleeve 4 is the same, the service life of the hard rubber sleeve 4 is also long, the hardness of the hard rubber sleeve 4 is higher than that of the silica gel sleeve 2, the shock absorbing capacity of the shock absorbing device is weaker than that of the silica gel sleeve 2, so the shock absorbing capacity is set at a position close to the inserting shaft 52 (equivalent to a shock source), the shock absorbing effect is better through layered shock absorption, the connecting mode between the inserting shaft 52 and the silica gel sleeve 2 is plug-in connection, and is not in threaded connection, so the connecting mode between the inserting shaft 52 and the silica gel sleeve 2 cannot be damaged even if larger shock is generated, the shock suffered by the hard rubber sleeve 4 is not particularly strong, the connecting mode between the hard rubber sleeve 4 and the steel sleeve 3 is in threaded connection, the better connecting effect can be achieved, and the shock absorbing effect of the shock absorbing pad structure is better based on the analysis of the reasons, so that the shock absorbing effect of the shock absorbing compressor is better.
In this embodiment, the groove wall of the annular groove 21 is inclined upward relative to the axial direction of the inner hole by a certain angle, for example, the angle is α,0 < α is less than or equal to 30 °, and the annular protrusion 521 is perpendicular to the axial direction of the insertion shaft 52, when the insertion shaft 52 is inserted into the inner hole, the annular protrusion 521 faces the groove wall of the annular groove 21 downward, and when the annular protrusion 521 enters the annular groove 21, the groove wall of the annular groove 21 is level with the annular protrusion 521, so that the groove wall of the annular groove 21 has a certain upward internal stress, which can enhance the supporting force, and can be better restored when the vibration is applied, thereby achieving a better damping effect.
Example 2:
in this embodiment, as a more preferable embodiment of embodiment 1, the number of annular grooves 21 on the inner wall of the silica gel sleeve 2 is a plurality of annular grooves 21, and the plurality of annular grooves 21 are uniformly distributed along the axial direction of the inner hole. The number of the annular protrusions 521 is also a plurality, and the annular protrusions 521 are in one-to-one correspondence with the annular grooves 21.
When the insertion shaft 52 is inserted into the inner hole, each annular groove 21 is respectively clamped with an annular protrusion 521. With this structure, the connection between the insertion shaft 52 and the silicone sleeve 2 can be further enhanced. In addition, since the weight of the compressor body 1 is balanced on the supporting leg 11, and the supporting leg 11 is transferred to the insert shaft 52 and the hole wall of the inner hole to the upper side, the insert shaft 52 can be better supported and better damping effect can be achieved through the cooperation between the annular grooves 21 and the annular protrusions 521. It should be noted that the annular protrusions 521 are integrally formed with the insertion shaft 52.
In order to enable the inserting shaft 52 to be inserted into the inner hole of the silica gel sleeve 2 more smoothly so as to achieve clamping and supporting, the annular groove 21 and the annular protrusion 521 in the embodiment are square in section, a chamfer 522 is arranged at the edge of the annular protrusion 521, the chamfer 522 at the edge of the inserting shaft 52 is contacted with the edge of the inner hole in the process of inserting the inserting shaft into the inner hole, the chamfer 522 extrudes the edge of the inner hole, so that the inserting shaft 52 can be inserted into the inner hole of the silica gel sleeve 2 more easily, and when the annular protrusion 521 is clamped in the annular groove 21, a certain movable allowance can be reserved for vibration so as to better play the effects of damping and protecting the silica gel sleeve 2.
Example 3:
in this embodiment, as a more preferable embodiment of embodiment 2, a spherical protrusion 22 is provided at the bottom of the hole of the inner hole, a spherical groove is provided at the end of the insertion shaft 52 away from the pressing plate 51, when the insertion shaft 52 is inserted into the inner hole, the spherical protrusion 22 is inserted into the spherical groove, and the wall of the spherical groove is in contact with the surface of the spherical protrusion 22.
By adopting the structure, the contact area between one end of the inserting shaft 52 far away from the pressing plate 51 and the wall of the inner hole can be increased, and the pressure applied to the wall of the inner hole can be reduced, so that the silica gel sleeve 2 is protected, the service life of the silica gel sleeve is prolonged, and the larger contact area can play a better role in shock absorption.
Example 4:
in this embodiment, in the preferred implementation manner of the foregoing embodiment, the through holes 41 are formed in the side wall of the hard rubber sleeve 4, the through holes 41 penetrate through the side wall of the hard rubber sleeve 4, and the number of the through holes 41 is several, each through hole 41 is filled with a piece of sound absorbing cotton 7, and by adopting this structure, the sound absorbing cotton 7 can absorb part of sound, and due to the arrangement of the sound absorbing cotton 7, most of the sound will be absorbed, so that the noise generated by the shock absorbing pad structure in the operation process is reduced, and the problem that different noises are easy to be generated in the use process of the shock absorbing device in the prior art is solved. In addition, the sound absorbing cotton 7 is also a flexible structure, and has stronger flexibility than hard rubber, so the sound absorbing cotton 7 is filled in the through hole 41, and the effect of absorbing vibration can be further enhanced, thereby further improving the shock absorbing effect.
As a preferred embodiment of the present embodiment, the sound-absorbing cotton 7 is bonded to the wall of the through hole 41, so that the sound-absorbing cotton 7 is prevented from falling out of the through hole 41.
Example 5:
in this embodiment, the external contour shape of the silica gel sleeve 2 is a square cylinder, and the silica gel plates 8 are disposed on two opposite outer walls of the open end of the silica gel sleeve 2, that is, the number of the silica gel plates 8 is two, and the two silica gel plates 8 are disposed on two opposite outer walls of the open end of the silica gel sleeve 2. Specifically, the silica gel plate 8 includes a first plate 81, a second plate 82 and a third plate 83, and the third plate 83 is connected between the first plate 81 and the second plate 82, so that the whole silica gel plate 8 forms a U-shaped structure, and the first plate 81 is connected with the outer wall of the silica gel sleeve 2 through hot melt connection or an integral molding manner.
In assembly use, the first plate 81 is interposed between the end wall of the hard rubber sleeve 4 and the leg 11, and the second plate 82 is interposed between the pressure plate 51 and the leg 11. With this structure, the rest of the structure between the pressing plate 51 and the leg 11 is not needed, and the second plates 82 are only needed to be arranged between the pressing plate 51 and the leg 11, and the two second plates 82 are separately arranged on the two sides of the insertion shaft 52, so as to play a role in damping the pressing plate 51. At this time, the two third plates 83 are caught on both sides of the leg 11, thereby better achieving shock absorption and connection.
As a preferred embodiment of the present embodiment, in the present embodiment, the first plate 81 and the second plate 82 are set to a proper length, and the wall thickness of the hard rubber cover 4 is set within a proper range so that the third plate 83 is just pressed at the joint position where the hard rubber cover 4 and the steel cover 3 are joined, by which the connection stability between the hard rubber cover 4 and the steel cover 3 can be enhanced.
Example 6:
in this embodiment, as a preferred embodiment of the foregoing embodiment, the wall thickness of the steel sleeve 3 in this embodiment is at least 10mm, so that the steel sleeve 3 can firmly sleeve the hard rubber sleeve 4, and one end of the steel sleeve 3 is provided with a screw hole penetrating through the sidewall of the steel sleeve 3, in this embodiment, the locking member includes a screw 9 and a nut 10, the compressor mounting position 6 is provided with a through hole, and the screw 9 is screwed with the nut 10 after sequentially penetrating through the screw hole and the through hole.
In this way, the steel jacket 3 can be firmly connected to the compressor mounting 6, so that the entire shock pad structure as well as the compressor body 1 are connected to the compressor mounting 6.
As a preferred embodiment of the present embodiment, the screw hole is a countersunk hole, and when the screw 9 is threaded inside, the nut of the screw 9 will sink into the countersunk hole.
The above description is merely an embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily think about changes or substitutions within the technical scope of the present invention, and it is intended to cover the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (9)
1. A shock absorbing compressor, characterized in that: comprises a compressor body and a shock pad structure, wherein the compressor body is provided with supporting legs for installation;
the shock pad structure comprises a silica gel sleeve, a hard rubber sleeve, a steel sleeve and a compression block, wherein the silica gel sleeve, the hard rubber sleeve and the steel sleeve are all of structures with one end closed and the other end open, the silica gel sleeve is sleeved in the hard rubber sleeve, the outer wall of the silica gel sleeve is adhered to the inner wall of the hard rubber sleeve, an external thread is arranged on the outer wall of the hard rubber sleeve, an internal thread is arranged on the inner wall of the steel sleeve, and the hard rubber sleeve is connected to the steel sleeve through a screw joint between the external thread and the internal thread;
the compression block comprises a pressing plate and an inserting shaft which are connected together, the silica gel sleeve is provided with an inner hole, the inserting shaft is matched with the inner hole, the inner hole is a round hole, an annular groove is formed in the wall of the inner hole, the annular groove is coaxial with the inner hole, an annular bulge coaxial with the inserting shaft is arranged on the outer wall of the inserting shaft, the inserting shaft penetrates through the supporting leg and is inserted into the inner hole, the annular bulge is clamped in the annular groove, and the pressing plate is pressed on the supporting leg;
the steel sleeve is detachably and fixedly connected to the compressor installation position through the locking piece;
the annular grooves are formed in a plurality, the annular grooves are uniformly distributed along the axial direction of the inner hole, the annular protrusions are formed in a plurality, and the annular protrusions are in one-to-one correspondence with the annular grooves;
the groove wall of the annular groove is inclined upwards by an angle alpha relative to the axial direction of the inner hole.
2. A shock absorbing compressor as set forth in claim 1 wherein: the annular groove and the annular bulge are square in section, and the edge of the annular bulge is provided with a chamfer.
3. A shock absorbing compressor as set forth in claim 2 wherein: the bottom of the inner hole is provided with a spherical bulge, one end of the inserting shaft, which is far away from the pressing plate, is provided with a spherical groove, and the spherical bulge is inserted into the spherical groove.
4. A shock absorbing compressor as set forth in claim 1 wherein: the side wall of the hard rubber sleeve is provided with a through hole, and sound absorbing cotton is filled in the through hole.
5. The shock absorbing compressor as set forth in claim 4, wherein: the sound absorbing cotton is adhered in the through hole.
6. A shock absorbing compressor as claimed in any one of claims 1 to 5, wherein: the outer contour shape of silica gel cover is square cylinder, all be equipped with the silica gel board on two outer walls relatively of open end of silica gel cover, the silica gel board includes first board, second board and third board, the third board connect in first board with between the second board and constitute U style of calligraphy structure, first board connect in silica gel is sheathe in and this first board pad is in hard rubber cover end wall with between the stabilizer blade, the second board pad is in the clamp plate with between the stabilizer blade.
7. The shock absorbing compressor as set forth in claim 6, wherein: and the third plate is pressed at the position where the hard rubber sleeve is connected with the steel sleeve.
8. A shock absorbing compressor as claimed in any one of claims 1 to 5, wherein: the locking piece comprises a screw and a nut, a through hole is formed in the compressor installation position, a screw hole penetrating through the side wall of the steel sleeve is formed in the end wall of one end of the steel sleeve, and the screw sequentially penetrates through the screw hole and the through hole and then is in threaded connection with the nut.
9. The shock absorbing compressor as set forth in claim 8, wherein: the screw holes are countersunk holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911154452.4A CN110925165B (en) | 2019-11-22 | 2019-11-22 | Damping compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911154452.4A CN110925165B (en) | 2019-11-22 | 2019-11-22 | Damping compressor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110925165A CN110925165A (en) | 2020-03-27 |
| CN110925165B true CN110925165B (en) | 2024-01-30 |
Family
ID=69851617
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911154452.4A Active CN110925165B (en) | 2019-11-22 | 2019-11-22 | Damping compressor |
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| CN111486638B (en) * | 2020-04-20 | 2022-09-27 | 海信冰箱有限公司 | Refrigerator and method for installing and fixing compressor thereof |
| CN117662428A (en) * | 2024-01-10 | 2024-03-08 | 浙江博莱特制冷设备有限公司 | Heat dissipation structure of refrigeration compressor and application method thereof |
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| CN205606766U (en) * | 2015-12-15 | 2016-09-28 | 广东美的暖通设备有限公司 | Shock pad, compressor, air conditioner and dehumidifier |
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| CN107421219A (en) * | 2017-05-19 | 2017-12-01 | 海信（山东）冰箱有限公司 | A kind of freezer compressor supporting construction and refrigerator |
| CN110332152A (en) * | 2019-08-07 | 2019-10-15 | 江西书源科技有限公司 | A kind of shock-damping structure of water purifier water pump and shell |
| CN211038962U (en) * | 2019-11-22 | 2020-07-17 | 北京比泽尔制冷设备有限公司 | Shock-absorbing compressor |
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Address after: 101300 building 3, No. 16, Yuanying Road, Zhaofeng industrial base, zhaoquanying Town, Shunyi District, Beijing Applicant after: Beijing bivico refrigeration equipment Co.,Ltd. Address before: 101300 building 3, No. 16, Yuanying Road, Zhaofeng industrial base, zhaoquanying Town, Shunyi District, Beijing Applicant before: BEIJING BITZER REFRIGERATION EQUIPMENT Co.,Ltd. |
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