CN215929887U - Positioning bolt, compressor fixing assembly and air conditioner outdoor unit - Google Patents
Positioning bolt, compressor fixing assembly and air conditioner outdoor unit Download PDFInfo
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- CN215929887U CN215929887U CN202122017118.3U CN202122017118U CN215929887U CN 215929887 U CN215929887 U CN 215929887U CN 202122017118 U CN202122017118 U CN 202122017118U CN 215929887 U CN215929887 U CN 215929887U
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- 230000009467 reduction Effects 0.000 claims abstract description 17
- 230000002093 peripheral effect Effects 0.000 claims description 6
- 238000013016 damping Methods 0.000 description 10
- 230000000694 effects Effects 0.000 description 8
- 206010020649 Hyperkeratosis Diseases 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 230000003139 buffering effect Effects 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
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Abstract
The utility model provides a positioning bolt, a compressor fixing assembly and an air conditioner outdoor unit. The positioning bolt comprises a first rod part and a second rod part, wherein the first end part of the first rod part is hinged with the second end part of the second rod part to form an arc surface matching structure, and the first rod part and/or the second rod part can swing on a plane perpendicular to a hinged shaft around the hinged shaft. The positioning bolt can solve the problem that the vibration reduction foot pad and the positioning bolt of the compressor are easy to lose efficacy.
Description
Technical Field
The utility model relates to the technical field of air conditioner parts, in particular to a positioning bolt, a compressor fixing assembly and an air conditioner outdoor unit.
Background
In order to achieve the purpose of damping the compressor, a damping foot pad is generally designed, the damping foot pad is made of a material with lower 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 falling out of a compressor footing under the action of external force impact. The existing compressor positioning bolt is fixed on the chassis in a spot welding mode, the main function is to prevent the vibration reduction foot pad from falling out of the footing in the transportation and falling processes, 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 in a user home, but is a main path for transmitting the vibration energy of the compressor to the chassis. The callus on the sole can push up positioning bolt under the effect that receives the radial force of the in-process callus on the sole of compressor operation, and compressor vibration energy can pass through positioning bolt and transmit on the chassis, leads to the damping effect inefficacy of callus on the sole.
In order to solve the problem that the vibration energy of the compressor is transmitted to the chassis through the positioning bolt in the prior art, the positioning bolt is usually matched with the connecting hole to form clearance fit, the allowance of transverse movement is reserved for the foot pad, the larger the design is for the clearance between the bolt and the connecting hole, the more the transmission of the vibration energy is favorably reduced, but the poorer the transportation and falling effects are, the contradictory relationship is realized between the bolt and the connecting hole.
Therefore, a new technical scheme is urgently needed to solve the problem that the vibration reduction foot pad and the positioning bolt of the compressor are easy to lose effectiveness.
SUMMERY OF THE UTILITY MODEL
In view of the above, the utility model provides a positioning bolt, the rod part of which is of a split structure, and the two can swing around a hinge shaft on a plane perpendicular to the hinge shaft, so that the requirements of the transportation and falling of a compressor on the clearance between the positioning bolt and a foot pad are low, the requirements of the operation of the whole machine on the clearance between the positioning bolt and the foot pad are high, and the problem of the failure of the vibration reduction foot pad and the positioning bolt of the compressor is solved.
In order to achieve the above object, the utility model adopts the following technical scheme: a kind of set bolt, characterized by: the rod part of the swing rod is of a split structure and comprises a first rod part and a second rod part, a first end part of the first rod part is hinged with a second end part of the second rod part to form an arc surface matching structure, and the first rod part and/or the second rod part can swing around a hinge shaft on a plane vertical to the hinge shaft.
Further optionally, the first end of the first rod portion forms a spherical concave surface and the second end of the second rod portion forms a spherical convex surface; the spherical concave surface and the spherical convex surface are in convex-concave fit together to form the cambered surface fit relation.
Further optionally, the first end of the first rod part and the second end of the second rod part are hinged together through a positioning pin assembly, the positioning pin assembly comprises a positioning pin and a nut, the first end of the first rod part and the second end of the second rod part are respectively provided with a pin hole, and the positioning pin penetrates through the pin holes and is fixed through the nut; the spherical concave surface and the spherical convex surface can respectively rotate relative to the positioning pin by taking the positioning pin as a hinge shaft.
Further optionally, the depth of the spherical concave surface is greater than the radius of the spherical concave surface; the depth of the spherical convex surface is less than three-quarters of the diameter of the spherical concave surface.
Further optionally, an inner concave portion is formed between the outer peripheral surface of the second end portion of the second rod portion and the spherical convex surface, an outer convex portion is formed between the outer peripheral surface of the first end portion of the first rod portion and the spherical concave surface thereof, and the inner concave portion and the outer convex portion form a limiting structure, so that the second rod portion swings relative to the first rod portion within a threshold range.
Further optionally, the maximum threshold of the threshold range is 13 degrees, and the minimum threshold is-13 degrees.
Further optionally, the first end of the second rod part is formed with a thread, and the thread is provided with a fastening nut; the second end of the first rod part is provided with a head, the side surface of the head facing the first rod part is provided with a positioning boss, the positioning boss extends on two radial sides of the first rod part, the width of the positioning boss is smaller than the diameter of the head, and the extending direction of the positioning boss is perpendicular to the direction of the articulated shaft.
The utility model also provides a compressor fixing component which is arranged between a base foot of a compressor and a chassis and comprises a vibration reduction foot pad and the positioning bolt, wherein the vibration reduction foot pad is arranged between the base foot of the compressor and the chassis, the vibration reduction foot pad is provided with a connecting hole which is communicated up and down, the head part 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 a fastening nut is assembled on the thread of the first end part of the second rod part.
Further optionally, 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 of the positioning boss is perpendicular to the direction of the hinge shaft; the positioning hole is formed in the bottom wall of the base plate in the same direction along the tangential direction of the compressor cylinder body, the positioning hole is matched with the positioning boss in shape, the positioning boss penetrates out of the positioning hole, and the swinging direction of the positioning bolt assembly is the same as the tangential direction of the position of the compressor cylinder body where the positioning bolt assembly is located.
The utility model also provides an air conditioner outdoor unit, which is characterized in that: the compressor comprises a base plate and a compressor arranged on the base plate, wherein the compressor is provided with any one of the compressor fixing assemblies.
According to the positioning bolt, the compressor fixing assembly and the air conditioner outdoor unit provided by the utility model, the structure of the positioning bolt is designed, the rod part of the positioning bolt is designed into two parts, namely the first rod part and the second rod part, wherein the first rod part can be fixed on the chassis, and the second rod part can swing in the tangential direction of the compressor cylinder body but cannot swing in other directions, so that the effect of reducing the transmission of vibration energy to the chassis is realized, the problem of complete machine failure caused by the fact that a foot pad is separated from a base foot in the transportation and falling processes of the complete machine is solved, the problem of foot pad vibration reduction failure caused by the fact that the foot pad is pushed to the bolt due to overlarge vibration when the compressor runs in the prior art is also solved, and the reliability of the complete 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 exemplary embodiments of the present disclosure, and other drawings may be derived by those skilled in the art without inventive effort.
FIG. 1 is a schematic view of a positioning bolt assembly according to an embodiment of the present invention;
FIG. 2 is an exploded view of a positioning bolt assembly in an embodiment of the present invention;
FIG. 3 is a schematic view of the assembly of the whole air conditioner in the embodiment of the utility model;
FIG. 4 is an enlarged view at A in FIG. 1;
FIG. 5 is a schematic view of the compressor foot bearing and the swing direction of the positioning bolt assembly according to the embodiment of the present invention.
In the figure:
1-a compressor cylinder; 2-footing; 3-a chassis; 4-vibration reduction foot pads; 5-positioning the bolt assembly; 6-a first stem portion; 7-a second stem portion; 8-spherical convex surface; 9-spherical concave surface; 10-an inner recess; 11-an external convex part; 12-a dowel assembly; 121-a positioning pin; 122-a nut; 13-pin holes; 14-positioning the boss; 15-fastening nut
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The terminology used in the embodiments of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. As used in the examples of the present invention and the appended claims, the singular forms "a", "an", and "the" are intended to include the plural forms as well, and "a" and "an" generally include at least two, but do not exclude at least one, unless the context clearly dictates otherwise.
It should be understood that the term "and/or" as used herein is merely one type of association that describes an associated object, meaning that three relationships may exist, e.g., a and/or B may mean: a exists alone, A and B exist simultaneously, and B exists alone. In addition, the character "/" herein generally indicates that the former and latter related objects are in an "or" relationship.
It is also noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a good 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 good or system. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in a commodity or system that includes the element.
In order to better understand the technical solution of the present invention, the following examples are given.
Example 1
As shown in fig. 1-2, the present embodiment provides a positioning bolt, the rod portion of the positioning bolt is a split structure, and includes a first rod portion 6 and a second rod portion 7, a first end of the first rod portion 6 is hinged to a second end of the second rod portion 7 to form an arc surface matching structure, and the first rod portion 6 and/or the second rod portion 7 can swing around a hinge shaft on a plane perpendicular to the hinge shaft.
The positioning bolt that this embodiment provided through the swing setting between first pole portion and the second pole portion, not only can play the effect of location, can also play fine shock attenuation cushioning effect.
Regarding the fit relationship between the arc surfaces of the first rod part and the second rod part, in order to improve the stability of the swing of the first rod part and the second rod part, it is preferable in this embodiment that the first end of the first rod part 6 forms the spherical concave surface 9, and the second end of the second rod part 7 forms the spherical convex surface 8; the spherical concave surface 9 and the spherical convex surface 8 are convexly and concavely matched together to form a cambered surface matching relationship.
In this embodiment, from the viewpoint of simple production process and low cost, it is preferable that the first end of the first rod part 6 and the second end of the second rod part 7 are hinged together by a positioning pin assembly 12, the positioning pin assembly 12 includes a positioning pin 121 and a nut 122, the first end of the first rod part 6 and the second end of the second rod part 7 are respectively provided with a pin hole 13, and the positioning pin 121 passes through the pin hole 13 and is fixed by the nut 122; the spherical concave surface 9 and the spherical convex surface 8 can respectively rotate relative to the positioning pin 121 by using the positioning pin 121 as a hinge shaft. The positioning pin assembly is arranged to be perpendicular to the preset direction, so that the rotation of the fastener in the direction is locked, and the fastener can only swing along the preset direction. In order to improve the stability of the connection between the spherical concave surface and the spherical convex surface matching structure, it is preferable in this embodiment that the depth of the spherical concave surface 9 is greater than the radius of the spherical concave surface 9; so that the convex spherical surface is fitted into the concave spherical surface without falling out, i.e. the second rod part is prevented from falling out of said first rod part, the depth of the convex spherical surface 8 is less than the diameter of three quarters of the concave spherical surface 9, so that there is a certain interference between the convex spherical surface and the concave spherical surface, but the second end of the second rod part can still be placed into the first end of the first rod part.
In order to further control the flexibility and angle of the swing between the first rod part and the second rod part, in this embodiment, it is preferable that an inner concave part 10 is formed between the outer peripheral surface of the second end part of the second rod part 7 and the spherical convex surface 8, an outer convex part 11 is formed between the outer peripheral surface of the first end part of the first rod part and the spherical concave surface 9, and the inner concave part 10 and the outer convex part 11 form a limit structure, so that the second rod part 7 swings relative to the first rod part 6 within the threshold range. Further preferably, the maximum threshold of the threshold range is 13 degrees and the minimum threshold is-13 degrees. When the fastener is used as a fastener, in the present embodiment, it is preferable that the first end of the second shaft portion 7 is formed with a screw, and a fastening nut 15 is provided on the screw; the second end of the first rod part 6 is formed with a head, the side of the head facing the first rod part 6 is provided with a positioning boss 14, the positioning boss 14 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 perpendicular to the direction of the hinge shaft. The position relation that sets up between location boss and the articulated shaft for this part when the fastening effect, sway between cooperation first pole portion and the second pole portion, better effect that plays the shock attenuation buffering more does benefit to positioning bolt's use installation simultaneously.
Example 2
The embodiment provides an air conditioner outdoor unit, which comprises a base plate 3 and a compressor arranged on the base plate 3, wherein the compressor adopts a compressor fixing structure, the compressor fixing structure comprises a positioning bolt 5 and a vibration reduction foot pad 4, the positioning bolt is used for fixing a base foot of the compressor on the base plate, the positioning bolt is the positioning bolt in the embodiment 1, the positioning bolt 5 is a split structure capable of swinging, and the swinging direction of the split structure is the same as the tangential direction of the position of a compressor cylinder body 1.
Regarding the specific installation, as shown in fig. 3 to 5, it is preferable that the damping pad 4 is disposed between the base 2 and the base plate 3 of the compressor, the damping pad 4 is formed with a connection hole penetrating up and down, the head of the positioning bolt 5 is fixed below the base plate 3, the rod portion passes through the base plate 3 and penetrates out of the connection hole of the damping pad, and the fastening nut 15 is fitted on the screw thread of the first end portion of the second rod portion 7. It is further preferred that the positioning bolt assembly 5 is fitted to the connection hole without a gap therebetween.
Regarding the positioning bolt, it can be fixed by conventional welding, but in order to better improve the damping and buffering effect of the positioning bolt, in this embodiment, it is preferable that the side surface of the first rod portion 6 is provided with positioning bosses 14, the positioning bosses 14 extend on two radial sides of the first rod portion 6, the width of the positioning bosses 14 is smaller than the diameter of the head, and the extending direction is perpendicular to the direction of the hinge shaft; the bottom wall of the chassis 3 is provided with a positioning hole in the same direction along the tangential direction of the compressor cylinder body 1, the positioning hole is matched with the positioning boss 14 in shape, the positioning boss 14 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 assembling mode is simple and can play a role in buffering and damping. The swing direction of the positioning bolt after assembly is ensured to be along the tangential direction of the cylinder body. Preferably, the footing of the compressor is an L-shaped footing.
Furthermore, the compressor is provided with a plurality of feet, each foot is correspondingly provided with a positioning bolt, and the swinging direction of each positioning bolt is the same as 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, two of the footings and the corresponding bolts form an angle of 120 degrees, so as to uniformly disperse mechanical stress.
As shown in fig. 5, the working state of the compressor is mainly the tangential force of the compressor cylinder, and the force applied to the footing is also along the tangential direction of the compressor cylinder. According to the stress direction of the footing, the positioning bolt can only swing along the tangential direction of the compressor cylinder body and cannot swing along other directions due to the structural design requirement, 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 give consideration to the problems of complete machine transportation and falling, and the problem that the compressor positioning bolt needs to be controlled to move along the radial direction and other directions of the cylinder body is solved. The problem of the complete machine inefficacy that the callus on the sole deviates from the footing in complete machine transportation, the fall process is solved, the problem that the callus on the sole top bolt arouses the callus on the sole damping inefficacy because of the too big vibration that leads to in the compressor operation among the prior art is solved again, the reliability of complete machine has obtained the improvement.
In summary, the present invention provides a positioning bolt, wherein the rod portion of the positioning bolt is a split structure, and the positioning bolt includes a first rod portion and a second rod portion, a first end of the first rod portion is hinged to a second end of the second rod portion to form an arc surface matching structure, and the first rod portion and/or the second rod portion can swing around a hinge shaft on a plane perpendicular to the hinge shaft. The positioning bolt can solve the problem that the vibration reduction foot pad and the positioning bolt of the compressor are easy to lose efficacy.
Exemplary embodiments of the present disclosure are specifically illustrated and described above. It is to be understood that the present disclosure is not limited to the precise arrangements, instrumentalities, or instrumentalities 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 (10)
1. A kind of set bolt, characterized by: the rod part of the swing rod is of a split structure and comprises a first rod part (6) and a second rod part (7), the first end part of the first rod part (6) is hinged with the second end part of the second rod part (7) to form an arc surface matching structure, and the first rod part (6) and/or the second rod part (7) can swing on a plane perpendicular to a hinged shaft around the hinged shaft.
2. The positioning bolt of claim 1, wherein: the first end of the first rod part (6) forms a spherical concave surface (9), and the second end of the second rod part (7) forms a spherical convex surface (8); the spherical concave surface (9) and the spherical convex surface (8) are in convex-concave fit together to form the cambered surface fit relation.
3. The positioning bolt of claim 2, wherein: the first end of the first rod part (6) and the second end of the second rod part (7) are hinged together through a positioning pin assembly (12), the positioning pin assembly (12) comprises a positioning pin (121) and a nut (122), the first end of the first rod part (6) and the second end of the second rod part (7) are respectively provided with a pin hole (13), and the positioning pin (121) penetrates through the pin holes (13) and is fixed through the nut (122); the spherical concave surface (9) and the spherical convex surface (8) can respectively rotate relative to the positioning pin (121) by taking the positioning pin (121) as a hinge shaft.
4. A jack bolt according to claim 3 wherein: the depth of the spherical concave surface (9) is larger than the radius of the spherical concave surface (9); the depth of the spherical convex surface (8) is less than three quarters of the diameter of the spherical concave surface (9).
5. The positioning bolt of claim 4, wherein: an inner concave part (10) is formed between the outer peripheral surface of the second end part of the second rod part (7) and the spherical convex surface (8), an outer convex part (11) is formed between the outer peripheral surface of the first end part of the first rod part and the spherical concave surface (9), and the inner concave part (10) and the outer convex part (11) form a limiting structure, so that the second rod part (7) swings relative to the first rod part (6) within a threshold range.
6. The positioning bolt of claim 5, wherein: the maximum threshold of the threshold range is 13 degrees, and the minimum threshold is-13 degrees.
7. A jack bolt according to any one of claims 1 to 6 wherein: a first end of the second rod part (7) is provided with a screw thread, and a fastening nut (15) is arranged on the screw thread; the second end of the first rod part (6) is provided with a head, a positioning boss (14) is arranged on the side face of the head facing the first rod part (6), the positioning boss (14) 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 of the positioning boss is perpendicular to the direction of the hinge shaft.
8. The utility model provides a subassembly is fixed to compressor, sets up between compressor footing and chassis, its characterized in that: the fixing assembly comprises a vibration reduction foot pad (4) and a positioning bolt (5) as claimed in any one of claims 1 to 7, wherein the vibration reduction foot pad (4) is arranged between a base foot (2) and a chassis (3) of the compressor, the vibration reduction foot pad (4) is provided with a connecting hole which is communicated up and down, the head of the positioning bolt (5) is fixed below the chassis (3), the rod part penetrates through the chassis (3) and penetrates out of the connecting hole of the vibration reduction foot pad, and a fastening nut (15) is assembled on a thread of the first end part of the second rod part (7).
9. The compressor mounting assembly of claim 8, wherein: a positioning boss (14) is arranged on the side surface of the first rod part (6), the positioning boss (14) 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 part, and the extending direction is perpendicular to the direction of the articulated shaft;
the bottom wall of the chassis (3) is provided with positioning holes in the same direction along the tangential direction of the compressor cylinder body (1), the positioning holes are matched with the positioning bosses (14) in shape, the positioning bosses (14) penetrate through the positioning holes, 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.
10. An air condensing units, its characterized in that: comprising a chassis (3) and a compressor arranged on said chassis (3), said compressor having a compressor mounting assembly according to any one of claims 7-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122017118.3U CN215929887U (en) | 2021-08-25 | 2021-08-25 | Positioning bolt, compressor fixing assembly and air conditioner outdoor unit |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122017118.3U CN215929887U (en) | 2021-08-25 | 2021-08-25 | Positioning bolt, compressor fixing assembly and air conditioner outdoor unit |
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| CN215929887U true CN215929887U (en) | 2022-03-01 |
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| CN202122017118.3U Active CN215929887U (en) | 2021-08-25 | 2021-08-25 | Positioning bolt, compressor fixing assembly and air conditioner outdoor unit |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113606677A (en) * | 2021-08-25 | 2021-11-05 | 珠海格力电器股份有限公司 | Compressor fixed knot constructs and air condensing units |
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2021
- 2021-08-25 CN CN202122017118.3U patent/CN215929887U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113606677A (en) * | 2021-08-25 | 2021-11-05 | 珠海格力电器股份有限公司 | Compressor fixed knot constructs and air condensing units |
| CN113606677B (en) * | 2021-08-25 | 2024-09-10 | 珠海格力电器股份有限公司 | Compressor fixed knot constructs and air condensing units |
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