CN113586578B - Fastener, positioning bolt assembly, compressor positioning structure and air conditioner outdoor unit - Google Patents
Fastener, positioning bolt assembly, compressor positioning structure and air conditioner outdoor unit Download PDFInfo
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- CN113586578B CN113586578B CN202110984075.8A CN202110984075A CN113586578B CN 113586578 B CN113586578 B CN 113586578B CN 202110984075 A CN202110984075 A CN 202110984075A CN 113586578 B CN113586578 B CN 113586578B
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- rod part
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- side plane
- positioning
- rod
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- 238000013016 damping Methods 0.000 claims description 13
- 206010020649 Hyperkeratosis Diseases 0.000 claims description 8
- 230000010355 oscillation Effects 0.000 claims 2
- 230000009467 reduction Effects 0.000 abstract description 10
- 238000000034 method Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 230000008569 process Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
Classifications
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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
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B35/00—Screw-bolts; Stay-bolts; Screw-threaded studs; Screws; Set screws
- F16B35/02—Screw-bolts; Stay-bolts; Screw-threaded studs; Screws; Set screws divided longitudinally
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
-
- 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
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B35/00—Screw-bolts; Stay-bolts; Screw-threaded studs; Screws; Set screws
- F16B35/04—Screw-bolts; Stay-bolts; Screw-threaded studs; Screws; Set screws with specially-shaped head or shaft in order to fix the bolt on or in an object
- F16B35/06—Specially-shaped heads
-
- 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
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B5/00—Joining sheets or plates, e.g. panels, to one another or to strips or bars parallel to them
- F16B5/02—Joining sheets or plates, e.g. panels, to one another or to strips or bars parallel to them by means of fastening members using screw-thread
- F16B5/0216—Joining sheets or plates, e.g. panels, to one another or to strips or bars parallel to them by means of fastening members using screw-thread the position of the plates to be connected being adjustable
-
- 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
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B5/00—Joining sheets or plates, e.g. panels, to one another or to strips or bars parallel to them
- F16B5/02—Joining sheets or plates, e.g. panels, to one another or to strips or bars parallel to them by means of fastening members using screw-thread
- F16B5/0258—Joining sheets or plates, e.g. panels, to one another or to strips or bars parallel to them by means of fastening members using screw-thread using resiliently deformable sleeves, grommets or inserts
-
- 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
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C11/00—Pivots; Pivotal connections
- F16C11/04—Pivotal connections
-
- 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
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M7/00—Details of attaching or adjusting engine beds, frames, or supporting-legs on foundation or base; Attaching non-moving engine parts, e.g. cylinder blocks
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C2240/00—Components
- F04C2240/80—Other components
- F04C2240/805—Fastening means, e.g. bolts
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Vibration Prevention Devices (AREA)
- Compressor (AREA)
Abstract
The invention provides a fastener, a positioning bolt assembly, a compressor positioning structure and an air conditioner outdoor unit, and relates to the technical field of air conditioner parts. The fastener can solve the problem that the vibration reduction foot pad and the positioning bolt of the compressor are easy to fail.
Description
Technical Field
The invention relates to the technical field of air conditioner parts, in particular to a fastening piece, a positioning bolt assembly, a compressor positioning structure and an air conditioner outdoor unit.
Background
In order to play the purpose of damping the compressor, generally, a damping foot pad is designed, the damping foot pad is made of materials with smaller rigidity and used for relieving vibration energy of the compressor, and a compressor positioning bolt is designed for positioning the foot pad and preventing the foot pad from being separated from a base foot of the compressor under the action of external force impact. The prior compressor positioning bolt is fixed on the chassis in a spot welding mode, and has the main effects of preventing the vibration reduction foot pad from falling off from the footing in the transportation and falling process, so that the vibration reduction foot pad of the whole machine is invalid, and the positioning bolt basically does not play any role in the actual operation process after the whole machine is installed at home of a user, but is a main path for transmitting vibration energy of the compressor to the chassis. In-process callus on the sole of compressor operation can push up on the positioning bolt under the effect that receives radial force, and compressor vibration energy can be transmitted to on the chassis through positioning bolt, leads to the damping effect inefficacy of callus on the sole.
In order to solve the problem that vibration energy of a compressor is transmitted to a chassis through a positioning bolt in the prior art, the positioning bolt is generally matched with a connecting hole in a clearance fit mode, a transverse movement allowance is reserved for a foot pad, the larger the clearance between the bolt and the connecting hole is, the more beneficial to reducing the transmission of the vibration energy is, but the worse the transportation and the falling effect are, and the two are in a contradictory relation.
Therefore, a new technical scheme is urgently needed to solve the problem that the compressor damping foot pad and the positioning bolt are easy to fail.
Disclosure of Invention
In view of the above, the invention provides a fastener, the fastener is designed into an upper end and a lower end, the lower end of the fastener can be fixed on a chassis of a compressor, the upper end can swing in a preset direction relative to the lower end and can not move in other directions, the requirements of the compressor on the clearance of a positioning bolt and a foot pad can be met, the requirement of the whole machine operation on the clearance of the positioning bolt and the foot pad is small, and the problem of failure of the vibration reduction foot pad and the positioning bolt of the compressor is solved.
The invention adopts the technical proposal to realize the aim that: the utility model provides a fastener, its pole portion of being connected with fixed object includes first pole portion and second pole portion, but the first tip of first pole portion with the wobbling joint of the second tip of second pole portion is in the same place, and is equipped with first limit structure in joint department, first limit structure makes first pole portion and second pole portion are by spacing in the swing of predetermineeing the direction.
Further alternatively, the first end of the first rod part and the second end of the second rod part form a cambered surface matching structure capable of swinging relatively;
The first limit structure includes: a first side plane A and a first side plane B which are oppositely formed at two sides of the cambered surface of the first end part of the first rod part; a second side plane A and a second side plane B which are oppositely formed at two sides of the cambered surface of the second end part of the second rod part;
The first side plane A, the first side plane B, the second side plane A and the second side plane B are all parallel to the swinging plane in the preset direction, and the first side plane A and the second side plane A are correspondingly matched, and the first side plane B and the second side plane B are correspondingly matched, so that the first rod part and the second rod part are limited to swing in the preset direction.
Further alternatively, the cambered surface matching structure is a spherical surface matching structure.
Further alternatively, the first end of the first rod portion and the second end of the second rod portion are formed with a spherical circular hole, one of which is formed with a spherical boss, wherein the depth of the spherical circular hole is greater than half the diameter of the spherical circular hole, and the depth of the spherical boss is less than three-quarters of the diameter of the spherical circular hole.
Further alternatively, a second limit structure is formed between the first end of the first lever portion and the second end of the second lever portion, and the second limit structure limits the swing of the first lever portion and the second lever portion in the preset direction within a threshold range.
Further alternatively, the second limiting structure is a pit or a protrusion arranged on the outer edge of the first end of the first rod part and a protrusion or a pit on the outer edge of the second end of the second rod part along the preset direction, and the pit and the protrusion are matched with each other in a convex-concave manner.
Further alternatively, the fastening piece is a bolt, the fastening piece is further provided with a head part and a tail part, the second end part of the first rod part is connected with the head part of the fastening piece, the first end part of the second rod part is connected with the tail part of the fastening piece, the tail part is provided with a thread, and the thread is provided with a fastening nut; the head and the first rod part are integrally formed, and the diameter of the head is larger than that of the first rod part; the tail portion and the second stem portion are integrally formed, and the tail portion diameter is smaller than the second stem portion diameter.
The invention also provides a positioning bolt assembly, which is provided with the fastening piece of any one of the above, wherein the bottom end of the fastening piece is provided with a positioning boss parallel to the preset swinging direction.
The invention also provides a compressor positioning structure, which is provided with the positioning bolt assembly, wherein the positioning bolt assembly is used for positioning the vibration reduction foot pad between the compressor foot and the chassis, the swinging direction of the positioning bolt assembly is the same as the tangential direction of the compressor cylinder body, the vibration reduction foot pad forms a connecting hole which penetrates up and down, the head of the positioning bolt is fixed below the chassis, the rod part penetrates through the chassis and penetrates out of the connecting hole of the vibration reduction foot pad, and the fastening nut is assembled on the screw thread of the first end part of the second rod part.
Further alternatively, a positioning boss is arranged on the side surface of the first rod part, the positioning boss extends to two radial sides of the first rod part, the width of the positioning boss is smaller than the diameter of the head part, and the extending direction is parallel to the preset direction; the bottom wall of chassis corresponds the position and has seted up the edge the tangential direction syntropy locating hole of compressor cylinder body, the locating hole with location boss shape adaptation, the location boss wears out the locating hole, the swing direction of positioning bolt subassembly is the same rather than the tangential direction of the compressor cylinder body position of positioning bolt subassembly place.
The invention also provides an air conditioner outdoor unit which comprises a chassis and a compressor arranged on the chassis, wherein the compressor is provided with the compressor positioning structure.
According to the fastener, the positioning bolt assembly, the compressor positioning structure and the air conditioner outdoor unit, the structure of the fastener is designed into two parts, the first rod part and the second rod part are fixed, the first rod part can be fixed on the chassis, the second rod part can swing in the preset direction, namely the tangential direction of the compressor cylinder body, but cannot swing in other directions relative to the first rod part, the effect of reducing vibration energy transmission to the chassis is achieved, the problem that a foot pad falls out of a base leg in the whole machine transportation and falling processes to cause the whole machine to fail is solved, the problem that vibration of the foot pad is propped against a bolt to cause the vibration reduction failure of the foot pad due to overlarge vibration in the operation of the compressor in the prior art is solved, and the reliability of the whole machine is improved.
Drawings
The above and other objects, features and advantages of the present disclosure will become more apparent by describing in detail exemplary embodiments thereof with reference to the attached drawings. The drawings described below are merely examples of the present disclosure and other drawings may be made from these drawings by one of ordinary skill in the art without inventive effort.
FIG. 1 is a schematic view of a construction of a jack bolt assembly according to an embodiment of the present invention;
FIG. 2 is an exploded view of a jack bolt assembly in an embodiment of the present invention;
FIG. 3 is an enlarged view at B in FIG. 2;
FIG. 4 is a schematic illustration of an assembly of a hollow adjustment machine in accordance with an embodiment of the present invention;
FIG. 5 is an enlarged view at A in FIG. 4;
FIG. 6 is a schematic view of the swing direction of the compressor footing and the set screw assembly in an embodiment of the present invention;
In the figure:
1-a compressor cylinder; 2-footing; 3-chassis; 4-damping foot pads; 5-a set screw assembly; 6-a first stem; 61-a first side plane a; 62-a first side plane B; 7-a second stem; 71-a second side plane a; 72-a second side plane B; 8-pit; 9-bulge; 10-positioning a boss; 11-fastening nut
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments of the present invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
The terminology used in the embodiments of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used in this application and the appended claims, the singular forms "a," "an," and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise, the "plurality" generally includes at least two, but does not exclude the case of at least one.
It should be understood that the term "and/or" as used herein is merely one relationship describing the association of the associated objects, meaning that there may be three relationships, e.g., a and/or B, may represent: a exists alone, A and B exist together, and B exists alone. In addition, the character "/" herein generally indicates that the front and rear associated objects are an "or" relationship.
It should also be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a product or system that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such product or system. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a commodity or system comprising such elements.
For a better understanding of the technical solution of the present invention, the following examples are given.
Example 1
As shown in fig. 1-3, the present embodiment provides a fastener, where the rod portion connected to the fixing object includes a first rod portion 6 and a second rod portion 7, the first end portion of the first rod portion 6 and the second end portion of the second rod portion 7 are swingably clamped together, and a first limiting structure is provided at the clamped portion, and the first limiting structure enables the first rod portion 6 and the second rod portion 7 to be limited to swing in a preset direction.
Regarding achieving the swinging relationship between the first lever portion and the second lever portion, in this embodiment, regarding the structural design thereof, it is preferable that the first end portion of the first lever portion 6 and the second end portion of the second lever portion 7 form a cambered surface fitting structure capable of swinging relatively; the first limit structure includes: a first side plane a61 and a first side plane B62 formed oppositely on both sides of the arc surface of the first end portion of the first lever portion 6; a second side plane a71 and a second side plane B72 formed oppositely on both sides of the arc surface of the second end portion of the second lever portion 7; the first side plane a61, the first side plane B62, the second side plane a71 and the second side plane B72 are all parallel to the swinging plane in the preset direction, and the first side plane a61 and the second side plane a71 are correspondingly matched, and the first side plane B62 and the second side plane B72 are correspondingly matched, so that the first rod part 6 and the second rod part 7 are limited to swing in the preset direction. In order to improve the flexibility of the swing, preferably, the cambered surface matching structure is a spherical surface matching structure. In order to further improve the fit firmness of the first rod portion and the second rod portion, it is preferable that the first end portion of the first rod portion and the second end portion of the second rod portion are formed with spherical circular holes, one of which is formed with spherical bosses, wherein the depth of the spherical circular holes is greater than half the diameter of the spherical circular holes, and the depth of the spherical bosses is less than the diameter of three-fourths of the spherical circular holes. So that the spherical boss fits into the spherical circular hole without falling out, i.e. preventing the second stem from falling out of the first stem, while requiring the hole depth of the spherical boss to be less than three-quarters of the diameter of the circular hole so that there is some interference between the spherical boss and the spherical circular hole, but the second end of the second stem can still be placed into the first end of the first stem.
In order to define the swinging angle, in this embodiment, preferably, a second limiting structure is formed between the first end portion of the first lever portion 6 and the second end portion of the second lever portion 7, and the second limiting structure limits the swinging of the first lever portion 6 and the second lever portion 7 in the preset direction within a threshold range. Further preferably, the maximum threshold value of the threshold value range is 13 degrees, and the minimum threshold value is-13 degrees. As for the second limiting structure, it is preferable that the second limiting structure is a recess 8 or a protrusion 9 provided at the outer edge of the first end of the first lever portion 6 and a protrusion 9 or a recess 8 of the outer edge of the second end of the second lever portion 7 along a predetermined direction, and the recess 8 and the protrusion 9 are fit together with a convex-concave fit.
Preferably, the fastening piece is a bolt, the fastening piece is also provided with a head part and a tail part, the second end part of the first rod part 6 is connected with the head part of the fastening piece, the first end part of the second rod part 7 is connected with the tail part of the fastening piece, the tail part is provided with a thread, and the thread is provided with a fastening nut 11; the head and the first rod part 6 are integrally formed, and the diameter of the head is larger than that of the first rod part 6; the tail portion and the second shaft portion 7 are integrally formed, and the diameter of the tail portion is smaller than that of the second shaft portion 7.
Example 2
As shown in fig. 4 to 6, the present embodiment provides an air conditioner outdoor unit comprising a base plate 3 and a compressor provided on the base plate 3, the compressor adopting a compressor fixing structure using a positioning bolt assembly including a positioning bolt assembly 5 for fixing a compressor footing to the base plate and a damper foot pad 4, the positioning bolt assembly being a fastener in embodiment 1, and the fastener being a swingable split structure having a swing direction identical to a tangential direction of a position of a compressor block 1.
In order to improve the overall shock absorbing and buffering effect of the assembled positioning bolt assembly and the assembly efficiency, preferably, the bottom end of the fastener is provided with a positioning boss 10 parallel to the preset swinging direction.
As shown in fig. 4, preferably, a positioning bolt assembly 5 is used for positioning the vibration-damping foot pad 4 between the compressor footing 2 and the chassis 3, the swinging direction of the positioning bolt assembly 5 is the same as the tangential direction of the compressor cylinder body 1, the vibration-damping foot pad 4 forms a connecting hole penetrating up and down, the head of the positioning bolt 5 is fixed below the chassis 3, the rod part passes through the chassis 3 and out of the connecting hole of the vibration-damping foot pad, and a fastening nut 11 is assembled on the screw thread of the first end part of the second rod part 7. It is further preferred that the set screw assembly 5 is fitted without any gap between the coupling holes.
Further preferably, the side surface of the first rod part 6 is provided with a positioning boss 10, the positioning boss 10 extends on two radial sides of the first rod part 6, the width of the positioning boss is smaller than the diameter of the head, and the extending direction is parallel to the preset direction; the bottom wall of the chassis 3 is provided with a positioning hole along the tangential direction of the compressor cylinder body 1, the positioning hole is matched with the shape of the positioning boss 10, the positioning boss 10 penetrates out of the positioning hole, and the swinging direction of the positioning bolt assembly 5 is the same as the tangential direction of the position of the compressor cylinder body 1 where the positioning bolt assembly 5 is located. Compared with the traditional welding mode, the assembly mode is simple, and can play a role in buffering and vibration reduction. The swing direction of the assembled positioning bolt is ensured to be along the tangential direction of the cylinder body after the positioning bolt is assembled. Preferably, the footing of the compressor is an L-shaped footing.
As shown in fig. 6, the compressor operating state is based on the tangential force of the compressor cylinder, and the footing is stressed along the tangential direction of the compressor cylinder. According to the bearing direction of the footing, the structural design requirement of the positioning bolt assembly can only swing along the tangential direction of the compressor cylinder body and cannot swing along other directions, and the positioning bolt assembly can only swing along the direction parallel to the tangential direction of the compressor cylinder body and cannot swing along other directions. Therefore, the design scheme can solve the problems of complete machine transportation and falling, and needs to control the movement of the compressor positioning bolt along the radial direction and other directions of the cylinder body. The problem of the complete machine inefficacy caused by the callus on the sole deviate from the footing in complete machine transportation, the fall in-process is solved, the problem of the callus on the sole damping inefficacy caused by the callus on the sole top to the bolt because the vibration is too big when solving the compressor operation among the prior art again, the reliability of complete machine has obtained the improvement.
Further, the compressor is provided with a plurality of footings, each footing is provided with a positioning bolt correspondingly, and the swinging direction of each positioning bolt is identical to the tangential direction of the position of the compressor cylinder body. Further preferably, the plurality of footings and the corresponding plurality of bolts are uniformly distributed along the circumferential direction of the compressor cylinder, for example, every two of the footings are 120 degrees, so as to uniformly disperse mechanical stress.
In summary, the invention provides a fastener, a positioning bolt assembly, a compressor positioning structure and an air conditioner outdoor unit, wherein a rod part of the fastener connected with a fixed object comprises a first rod part and a second rod part, a first end part of the first rod part and a second end part of the second rod part can be in swinging joint together, a first limiting structure is arranged at the joint part, and the first limiting structure enables the first rod part and the second rod part to be limited to swing in a preset direction. The fastener can solve the problem that the vibration reduction foot pad and the positioning bolt of the compressor are easy to fail.
Exemplary embodiments of the present disclosure are specifically illustrated and described above. It is to be understood that this disclosure is not limited to the particular arrangements, instrumentalities and methods of implementation described herein; on the contrary, the disclosure is intended to cover various modifications and equivalent arrangements included within the spirit and scope of the appended claims.
Claims (7)
1. A fastener, characterized in that: the rod part connected with the fixed object comprises a first rod part (6) and a second rod part (7), wherein the first end part of the first rod part (6) and the second end part of the second rod part (7) can be in swinging joint, a first limiting structure is arranged at the joint, and the first limiting structure enables the first rod part (6) and the second rod part (7) to swing in a preset direction in a limiting manner;
the first end part of the first rod part (6) and the second end part of the second rod part (7) form a cambered surface matching structure capable of swinging relatively;
The first limit structure includes: a first side plane A (61) and a first side plane B (62) which are oppositely formed at two sides of the cambered surface of the first end part of the first rod part (6); a second side plane A (71) and a second side plane B (72) which are oppositely formed at two sides of the cambered surface of the second end part of the second rod part (7);
The first side plane A (61), the first side plane B (62), the second side plane A (71) and the second side plane B (72) are parallel to the swinging plane in the preset direction, and the first side plane A (61) and the second side plane A (71) are correspondingly matched, and the first side plane B (62) and the second side plane B (72) are correspondingly matched, so that the first rod part (6) and the second rod part (7) are limited to swing in the preset direction;
the cambered surface matching structure is a spherical surface matching structure;
A first end of the first rod part (6) and a second end of the second rod part (7), one of which is formed with a spherical circular hole and the other of which is formed with a spherical boss, wherein the depth of the spherical circular hole is greater than half the diameter of the spherical circular hole and the depth of the spherical boss is less than three-fourths of the diameter of the spherical circular hole;
a second limiting structure is formed between the first end part of the first rod part (6) and the second end part of the second rod part (7), and the second limiting structure limits the swing of the first rod part (6) and the second rod part (7) in the preset direction within a threshold range.
2. The fastener as claimed in claim 1, wherein: the second limiting structure is a pit (8) or a protrusion (9) arranged on the outer edge of the first end of the first rod part (6) and a protrusion (9) or a pit (8) arranged on the outer edge of the second end of the second rod part (7) along the preset direction, and the pit (8) and the protrusion (9) are matched with each other in a convex-concave fit mode.
3. The fastener as claimed in claim 2, wherein: the fastening piece is a bolt, the fastening piece is further provided with a head part and a tail part, the second end part of the first rod part (6) is connected with the head part of the fastening piece, the first end part of the second rod part (7) is connected with the tail part of the fastening piece, the tail part is provided with threads, and the threads are provided with fastening nuts (11); the head and the first rod part (6) are integrally formed, and the diameter of the head is larger than that of the first rod part (6); the tail part and the second rod part (7) are integrally formed, and the diameter of the tail part is smaller than that of the second rod part (7).
4. A positioning bolt assembly, characterized in that: a fastener according to any one of claims 1-3, provided with a positioning boss (10) at the bottom end parallel to the predetermined direction of oscillation.
5. A compressor positioning structure, characterized in that: it has the locating bolt subassembly (5) of claim 4, and it is used for locating damping callus on the sole (4) between compressor footing (2) and chassis (3), the direction of oscillation of locating bolt subassembly (5) is the same with the tangential direction of compressor cylinder body (1), damping callus on the sole (4) forms the connecting hole that link up from top to bottom, locating bolt (5) head is fixed in the below of chassis (3), pole portion passes chassis (3) and wears out from the connecting hole of damping callus on the sole, fastening nut (11) is assembled on the screw thread of the first tip of second pole portion (7).
6. The compressor positioning structure as set forth in claim 5, wherein: the side surface of the first rod part (6) is provided with a positioning boss (10), the positioning boss (10) extends to the two radial sides of the first rod part (6), the width of the positioning boss is smaller than the diameter of the head, and the extending direction is parallel to the preset direction;
The bottom wall of the chassis (3) is provided with a locating hole in the same direction as the tangential direction of the compressor cylinder body (1), the locating hole is matched with the shape of the locating boss (10), the locating boss (10) penetrates out of the locating hole, and the swinging direction of the locating bolt assembly (5) is the same as the tangential direction of the position of the compressor cylinder body (1) where the locating bolt assembly (5) is located.
7. An air condensing units, its characterized in that: comprising a chassis (3) and a compressor provided on the chassis (3), the compressor having a compressor positioning structure according to any one of claims 5-6.
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| CN114216176B (en) * | 2021-12-17 | 2023-02-17 | 珠海格力电器股份有限公司 | Chassis assembly and air conditioner with same |
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| CN204986239U (en) * | 2015-07-02 | 2016-01-20 | 珠海格力电器股份有限公司 | Compressor damping mounting structure |
| CN105508815B (en) * | 2016-01-20 | 2018-11-13 | 珠海格力节能环保制冷技术研究中心有限公司 | A kind of shock absorption footpad and air-conditioning |
| CN110630854B (en) * | 2019-09-12 | 2025-02-14 | 珠海格力电器股份有限公司 | A compressor vibration reduction installation structure and air conditioning equipment thereof |
| CN110762342A (en) * | 2019-10-24 | 2020-02-07 | 珠海格力电器股份有限公司 | Compressor positioning bolt structure and compressor |
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