WO2020082901A1

WO2020082901A1 - Assembly structure and compressor

Info

Publication number: WO2020082901A1
Application number: PCT/CN2019/103950
Authority: WO
Inventors: 黄传顺; 徐敏; 魏会军; 衡攀攀
Original assignee: 珠海格力节能环保制冷技术研究中心有限公司
Priority date: 2018-10-22
Filing date: 2019-09-02
Publication date: 2020-04-30
Also published as: CN109026610A; CN109026610B

Abstract

An assembly structure, comprising: an intake muffler (10), a cylinder head (20), and a circlip (30), the circlip (30) being mounted between the intake muffler (10) and the cylinder head (20). The circlip (30) comprises: a body (31); a first positioning portion (32), provided on the body (31) and tightly clamped on the intake muffler (10); and a second positioning portion (33), provided on the body (31) and tightly clamped on the cylinder head (20). Further provided is a compressor comprising the assembly structure. Said structure can fix the columnar structure of the intake muffler (10) and the cylinder head (20) at the same time, and can precisely position the intake muffler (10), ensuring tight fit between the intake muffler and a valve plate.

Description

Component structure and compressor

Cross-reference of related applications

This application is based on the application with the CN application number 201811231946.3 and the application date is October 22, 2018, and claims its priority. The disclosure content of the CN application is hereby incorporated into this application as a whole.

Technical field

The present disclosure relates to a component structure and a compressor.

Background technique

When assembling the suction muffler of the piston compressor in the related art, first place an elastic clip on the cylinder head, and then place the suction muffler on the elastic clip. When the cylinder head is tightened under the action of the bolt, the elastic clip will elastically deform and lock the suction muffler. In this way, the suction muffler is pressed tightly against the valve plate gasket, which plays a better sealing role.

Summary of the invention

In the related art, a clearance fit is adopted between the suction muffler and the cylinder head. After the suction muffler is assembled to the cylinder head, there is inevitably a movement relative to the cylinder head, which is very likely to cause the suction muffler Misalignment of the suction port and the suction port of the valve plate causes adverse effects such as gas leakage, increased flow resistance of the air flow, and increased suction resistance, resulting in quality problems such as reduced cooling and increased noise. Therefore, the precise assembly of the suction muffler and the cylinder head has a great influence on the performance and reliability of the compressor. The compressor needs to be controlled in mass production.

In view of this, the present disclosure provides an assembly structure and a compressor to try to eliminate the problem that the suction muffler is easy to move after being assembled on the cylinder head.

In one aspect of the present disclosure, there is provided an assembly structure including: an intake muffler; a cylinder head; and a circlip, the circlip being installed between the intake muffler and the cylinder head; wherein, The snap spring includes: a body; a first positioning portion, which is provided on the body and is clamped on the suction muffler; and a second positioning portion, which is provided on the body and is clamped on the On the cylinder head.

In some embodiments, the body includes: an intermediate platform; a front platform, the front platform is connected to the first side of the intermediate platform through a front bridge; a rear platform, the rear platform passes through The bridge is connected to the second side of the intermediate platform opposite to the first side; wherein the front platform and the rear platform are in the same plane, and the intermediate platform and the front platform or all The rear bearing platforms are respectively located in different planes, and the front bridge and the rear bridge are respectively at a predetermined angle to the plane where the intermediate platform is located.

In some embodiments, the second positioning portion includes two forearms, the two forearms are symmetrically disposed on a third side of the body and a fourth side opposite to the third side, and both of the forearms are Perpendicular to the first plane, the front axle and the rear axle are both perpendicular to the second plane, and the second plane is perpendicular to the first plane; the cylinder head is provided with an installation groove, the installation The two opposite side walls of the groove are provided with first clamping slots; the two forearms are bent relative to the body toward the cylinder head, and the end of the forearm away from the body is provided with a locking The locking portion is locked in the first locking slot or passes through the mounting groove and is locked outside the other side slot of the first locking slot.

In some embodiments, a columnar structure is provided on the top of the suction muffler, and an air inlet is provided on the columnar structure, and the columnar structure is inserted in the installation groove.

In some embodiments, the predetermined angle is 10 ° to 50 °.

In some embodiments, the connection position of the front bridge and the first side of the intermediate platform is located in the center of the first side of the intermediate platform, and the rear bridge and the second side of the intermediate platform The connection position of is located at the center of the second side of the intermediate platform, and the front bridge and the rear bridge are symmetrically arranged on both sides of the intermediate platform.

In some embodiments, the width of the front axle and the rear axle are the same, the width of the front axle and the rear axle are both 2 mm to 6 mm, and the rear axle is 1 mm to 3 mm longer than the front axle.

In some embodiments, the connection position of the front bridge to the first side of the front platform is located at the center of the first side of the front platform, and the rear bridge to the first side of the rear platform Is connected to the center of the first side of the rear platform.

In some embodiments, the width of the rear platform is 1.5 mm to 5 mm, the width of the front platform is 1.5 mm to 5 mm, and the plane where the front platform or the rear platform is located is in the middle The distance between the plane of the platform is 0.8mm to 2mm.

In some embodiments, the first positioning portion includes two rear arms, the two rear arms are symmetrically disposed on the third side and the fourth side of the body, and the two rear arms are relative to the body Bend in the direction of the suction muffler; the columnar structure is provided with a constricted neck, and the two rear arms are tightly fixed on the constricted neck and have an interference fit with the constricted neck.

In some embodiments, the opposite sides of the constricted neck are provided with guide bars, and the opposite side walls of the mounting groove are provided with second clamping grooves. The guide bar and the first Two card slots cooperate to connect.

In some embodiments, the locking portion includes a bending structure with a bending angle of 90 ° to 150 °.

In some embodiments, both the first positioning portion and the second positioning portion are connected to the intermediate platform; or the second positioning portion is connected to the intermediate platform, the first positioning The part is connected to the rear platform.

In some embodiments, a positioning pin is provided on the side of the columnar structure, and a positioning pin hole adapted to the positioning pin is provided on the intermediate platform.

In one aspect of the present disclosure, there is provided an assembly structure including: an air suction muffler and a cylinder head; a snap spring installed between the air suction muffler and the cylinder head, the card The spring includes a body and a first positioning portion provided on the body, a second positioning portion provided on the body, the first positioning portion is clamped on the suction muffler, the second positioning Part is clamped on the cylinder head.

In some embodiments, the body includes: an intermediate platform; a front platform, the front platform is connected to the first side of the intermediate platform through a front bridge; a rear platform, the rear platform passes through The bridge is connected to the second side of the middle platform opposite to the first side, and the front platform and the rear platform are in the same plane; wherein, the front bridge, the rear bridge and the The plane on which the intermediate platform is located has a predetermined angle.

In some embodiments, the second positioning portion includes two forearms, two of the forearms are symmetrically disposed on a third side of the body and a fourth side opposite to the third side, and two of the forearms The connecting line is perpendicular to the connecting line of the front axle and the rear axle; the cylinder head is provided with a mounting groove, and the two opposite side walls of the mounting groove are provided with first clamping grooves; The forearm is bent toward the first side of the body, and the end of the forearm away from the body is provided with a locking portion, and the locking portion is locked in the first locking groove.

In some embodiments, the predetermined angle is 10 ° to 50 °.

In some embodiments, the connection position of the front bridge to the first side of the intermediate platform is located at the center of the first side of the intermediate platform, and the rear bridge to the second side of the intermediate platform The connection position is located at the center of the second side of the intermediate platform, and the front bridge and the rear bridge are arranged symmetrically with respect to the intermediate platform.

In some embodiments, the center of the first side in the length direction of the front platform is connected to the end of the front bridge, and the center of the first side in the length direction of the rear platform is connected to the end of the rear bridge; The width of the rear platform is 1.5mm to 5mm, the width of the front platform is 1.5mm to 5mm, and there is 0.8mm to 0.8mm between the front platform, the rear platform and the middle platform 2mm height difference.

In some embodiments, the second positioning portion includes two forearms, two of the forearms are symmetrically disposed on a third side of the body and a fourth side opposite to the third side, and two of the forearms The connection line is perpendicular to the connection line of the front axle and the rear axle; the cylinder head is provided with an installation groove, the top of the suction muffler is provided with a columnar structure, and the columnar structure is provided with an air suction Mouth, the columnar structure is inserted into the mounting groove, and two opposite side walls of the mounting groove are provided with first clamping grooves; the two forearms are bent toward the first side of the body , An end portion of the forearm away from the body is provided with a locking portion, and the locking portion is locked in the first locking groove.

In some embodiments, the first positioning portion includes two rear arms, the two rear arms are symmetrically disposed on the third side and the fourth side of the body, and the two rear arms face toward the body The second side opposite to the first side is bent; the columnar structure is provided with a constricted neck, and the two rear arms are tightly fixed on the constricted neck and have an interference fit with the constricted neck.

In some embodiments, the locking portion has a bending angle of 90 ° to 150 °.

In some embodiments, both the first positioning portion and the second positioning portion are connected to the intermediate platform.

In some embodiments, the second positioning portion is connected to the intermediate platform, and the first positioning portion is connected to the rear platform.

In another aspect of the present disclosure, there is provided a compressor including a component structure, which is the above-mentioned component structure.

According to an embodiment of the present disclosure, since the body of the circlip is provided with the first positioning portion and the second positioning portion, in the actual installation process, the first positioning portion is clamped on the suction muffler, correspondingly, the second positioning portion Clamped on the cylinder head, so that the circlip can fix the column suction muffler and the cylinder head at the same time, and can accurately position the suction muffler, ensuring the close cooperation of the suction muffler and the valve plate, without channeling Dynamic phenomena, which will not cause reliability problems caused by gas leakage. At the same time, after the snap spring catches the suction muffler and the cylinder head, the three can be stably combined together. It is very convenient when assembling the suction muffler and the cylinder head, without manually adjusting the inlet of the suction muffler and the valve plate To improve assembly efficiency.

BRIEF DESCRIPTION

The accompanying drawings forming part of this application are used to provide a further understanding of the present disclosure. The exemplary embodiments and descriptions of the present disclosure are used to explain the present disclosure, and do not constitute an undue limitation on the present disclosure. In the drawings:

FIG. 1 schematically shows an exploded view of an embodiment of the component structure of the present disclosure;

2 schematically shows a front view of the suction muffler in the structural embodiment of the present disclosure;

FIG. 3 schematically shows a perspective view of an embodiment of a circlip of the present disclosure;

4 schematically shows a side view of FIG. 3;

FIG. 5 schematically shows a perspective view of another embodiment of the circlip of the present disclosure;

6 schematically shows a side view of FIG. 5;

7 schematically shows a perspective view of still another embodiment of the circlip of the present disclosure;

FIG. 8 schematically shows the side view of FIG. 6.

Among them, the above drawings include the following reference signs:

10. Inhalation silencer; 11. Column structure; 12. Guide bar; 13. Positioning pin; 14. Neck reduction; 20. Cylinder head; 21. Installation groove; 22. First clamping slot; 23. Two snap slots; 30, snap springs; 31, body; 311, middle platform; 312, front platform; 313, rear platform; 314, front axle; 315, rear axle; 32, first positioning section; 33, Second positioning part; 331, bending angle; 34, positioning pin hole.

detailed description

It should be noted that the embodiments in the present application and the features in the embodiments can be combined with each other without conflict. The disclosure will be described in detail below with reference to the drawings and in conjunction with the embodiments.

It should be noted that the terminology used herein is only for describing specific embodiments, and is not intended to limit exemplary embodiments according to the present application. As used herein, unless the context clearly indicates otherwise, the singular form is also intended to include the plural form. In addition, it should also be understood that when the terms "comprising" and / or "including" are used in this specification, it indicates There are features, steps, operations, devices, components, and / or combinations thereof.

It should be noted that the terms “first” and “second” in the description and claims of the present application and the above drawings are used to distinguish similar objects, and do not have to be used to describe a specific order or sequence. It should be understood that the data used in this way are interchangeable under appropriate circumstances, so that the embodiments of the present application described herein can be implemented in an order other than those illustrated or described herein, for example. In addition, the terms "including" and "having" and any variations thereof are intended to cover non-exclusive inclusions, for example, processes, methods, systems, products or devices that contain a series of steps or units need not be limited to those clearly listed Those steps or units, but may include other steps or units not explicitly listed or inherent to these processes, methods, products or equipment.

For ease of description, spatial relative terms can be used here, such as "above", "above", "above", "above", etc., used to describe as shown in the figure The spatial relationship between a device or feature shown and other devices or features. It should be understood that spatially relative terms are intended to encompass different orientations in use or operation in addition to the orientation of the device described in the figures. For example, if a device in the drawing is turned upside down, a device described as "above another device or configuration" or "above another device or configuration" will then be positioned as "below other device or configuration" or "in Under other devices or structures ". Thus, the exemplary term "above" may include both "above" and "below" orientations. The device can also be positioned in other different ways (rotated 90 degrees or at other orientations), and the relative description of the space used here is explained accordingly.

Referring to FIGS. 1 to 8, according to an embodiment of the present disclosure, a compressor is provided, and the compressor in this embodiment particularly refers to a piston compressor.

As described in the background art, after the suction muffler of the existing piston compressor is assembled on the cylinder head, there is inevitably a movement, which is likely to cause the suction port of the suction muffler and the suction port of the valve plate Dislocations cause adverse effects such as gas leakage, increased flow resistance of the airflow, and increased suction resistance. For this reason, the structure of the compressor has been improved in this application.

Referring to FIGS. 1 to 4, in some embodiments of the present disclosure, the compressor includes an assembly structure including the suction muffler 10, the cylinder head 20, and the retaining spring 30.

The retainer 30 is installed between the suction muffler 10 and the cylinder head 20. The retainer 30 includes a body 31 and a first positioning portion 32 and a second positioning portion 33 provided on the body 31. The first positioning portion 32 is clamped at On the suction muffler 10, the second positioning portion 33 is clamped on the cylinder head 20.

Since the body 31 of the snap spring 30 in this embodiment is provided with the first positioning portion 32 and the second positioning portion 33, in the actual installation process, the first positioning portion 32 is clamped on the suction muffler 10. Correspondingly, the second positioning portion 33 is clamped on the cylinder head 20, so that the retainer 30 can simultaneously fix the column suction muffler 10 and the cylinder head 20, and can accurately position the suction muffler 10, ensuring the suction The close cooperation of the muffler 10 and the valve plate will not cause the pulsation phenomenon, and thus will not cause the reliability problem caused by the gas leakage. At the same time, after the snap spring 30 catches the suction muffler 10 and the cylinder head 20, the three can be stably combined together. It is very convenient when assembling the suction muffler and the cylinder head, without manually adjusting the suction muffler 10 and The inlet of the valve plate improves the assembly efficiency.

1 to 4, the body 31 in this embodiment includes an intermediate platform 311, a front platform 312, a rear platform 313, a front axle 314, and a rear axle 315. "Front", "middle" and "rear" here only reflect the relative positional relationship between these several components, and are not absolute directional meanings. Referring to FIG. 1, the directions of each part of the body 31 from the top to the bottom are the front platform 312, the front bridge 314, the middle platform 311, the rear bridge 315, and the rear platform 313.

In FIGS. 3 and 4, the front platform 312 is connected to the first side of the middle platform 311 through the front bridge 314, and the rear platform 313 is connected to the second side of the middle platform 311 opposite to the first side through the rear bridge 315 Side, and the front platform 312 and the rear platform 313 are located in the same plane. Here, the first side of the intermediate platform 311 is the lower side of the intermediate platform 311 in FIG. 4, and the second side is the upper side of the intermediate platform 311 in FIG. 4.

The intermediate platform 311 and the front platform 312 or the rear platform 313 are respectively located in different planes, and the front bridge 314 and the rear bridge 315 are respectively at a predetermined angle to the plane where the intermediate platform 311 is located, so that the body can assume an intermediate bearing The form in which the stage is convex toward the side of the suction muffler 10 with respect to the front stage and the rear stage, or recessed toward the side of the suction muffler 10 with respect to the front stage and the rear stage.

When assembling the assembly structure of FIG. 3, the rear bearing platform 313 is attached to the suction muffler 10, and the front bearing platform 312 is attached to the cylinder head 20. When the cylinder head 20 is fixed with bolts, the retainer 30 is at the front axle 314 The deformation of the rear axle 315 causes the suction muffler 10 to be pressed tightly against the valve plate gasket, which plays a good sealing role. The predetermined angle here is 10 ° to 50 °, for example, 30 °, so as to facilitate the compression and deformation of the retaining ring 30 during the fixing process of the cylinder head 20.

In this embodiment, the connection position of the front bridge 314 and the first side of the intermediate platform 311 is located at the center of the first side of the intermediate platform 311, and the connection position of the rear bridge 315 and the second side of the intermediate platform 311 is located at the intermediate platform In the center of the second side of the platform 311, the front axle 314 and the rear axle 315 are symmetrically arranged on both sides of the middle platform 311, ensuring the structural strength and stability of the entire circlip 30.

Of course, in other embodiments of the present disclosure, the front axle 314 and the rear axle 315 may also be arranged in a staggered position and be connected to the first side and the second side of the intermediate platform 311 off the center, as long as it is in the concept of the present disclosure The other variants below are all within the protection scope of the present disclosure.

In some embodiments, the width of the front axle 314 and the rear axle 315 in this embodiment are the same, the width of the front axle 314 and the rear axle 315 are both 2 mm to 6 mm, and the rear axle 315 is 1 mm to 3 mm longer than the front axle 314. The width here refers to the dimension in the direction perpendicular to the paper surface in FIG. 4. The length of the front axle refers to the dimension extending along the front axle and parallel to the direction of the paper in FIG. 4, and the length of the rear axle refers to the dimension extending along the rear bridge and parallel to the direction of the paper in FIG. For specific use, it can be selected and adjusted according to the actual installation requirements of the suction muffler 10 and the cylinder head 20.

3 and 4, the connection position of the front bridge 314 and the first side of the front platform 312 (that is, the upper side of the front platform 312 in FIG. 4) is located at the first position of the front platform 312 In the center of one side, the connection position of the rear axle 315 and the first side of the rear platform 313 (that is, the lower side of the rear platform 313 in FIG. 4) is located in the center of the first side of the rear platform 313 . The width of the rear platform 313 is 1.5 mm to 5 mm, the width of the front platform 312 is 1.5 mm to 5 mm, and the distance between the plane of the front platform 312 or the rear platform 313 and the plane of the intermediate platform 311 is 0.8 mm to 2 mm , To facilitate the accurate installation of the compressor component structure.

In order to facilitate the stable clamping of the circlip 30 and the cylinder head 20 with the suction muffler 10, the cylinder head 20 in this embodiment is provided with a mounting groove 21, and the top of the suction muffler 10 is provided with a columnar structure 11. The columnar structure 11 is provided with an air inlet. During installation, the columnar structure 11 is inserted into the installation groove 21, and the two opposite side walls of the installation groove 21 are provided with first clamping grooves 22.

3 and 4, in some embodiments, the second positioning portion 33 includes two forearms, and the two forearms are symmetrically disposed on the third side of the body 31 and the fourth side opposite to the third side. The forearms are perpendicular to the first plane (such as the horizontal plane in FIG. 4), the front bridge 312 and the rear bridge 315 are both perpendicular to the second plane (such as the paper plane in FIG. 4), and the second plane is The first plane is perpendicular.

The columnar structure 11 is inserted into the installation groove 21, and the first clamping groove 22 is provided on the opposite side walls of the installation groove 21. The two forearms are bent relative to the body 31 toward the cylinder head 20, and the end of the forearm away from the body 31 is provided with a locking portion, and the locking portion is locked in the first locking groove 22 (for example, in the first A structure matching with the locking portion is provided in the card slot), or passes through the installation groove 21 and is locked outside the other side slot of the first card slot 22 (ie, passes through the groove bottom of the installation groove 21) After the through hole is stuck on the back side of the cylinder head).

When the circlip in FIG. 3 is assembled, the two forearms will slide to the bottom along the first chutes 22 on the cylinder head 20, and firmly hook the back of the cylinder head 20, so that the circlip 30 is fixed to the cylinder head 20 will not fall off. Preferably, the locking portion in this embodiment includes a bending structure 331 with a bending angle of 90 ° to 150 °. Of course, in other embodiments of the present disclosure, the locking portion may also be provided as a protrusion of another shape structure.

In the embodiments shown in FIGS. 3 and 4, the first positioning portion 32 includes two rear arms, and the two rear arms are symmetrically disposed on the third and fourth sides of the body 31, and the two rear arms are opposite to the The body 31 is bent toward the suction muffler 10. The columnar structure 11 is provided with a constricted neck portion 14, and the two rear arms are tightly fixed on the constricted neck portion 14 and have an interference fit with the constricted neck portion 14. During assembly, the two rear arms on the retainer 30 tightly clamp the suction muffler, so that the cylinder head 20, the retainer 30 and the suction muffler 10 are firmly connected together without falling off, and between the parts It is not easy to cause the parts to move or the parts to fall off.

In the present embodiment, the opposite sides of the constricted portion 14 of the columnar structure 11 are provided with guide bars 12, and the two opposite side walls of the mounting groove 21 are provided with second clamping grooves 23. The two card slots 23 cooperate to connect. A positioning pin 13 is provided on the side of the columnar structure 11, and a positioning pin hole 34 adapted to the positioning pin 13 is provided on the intermediate platform 311. During assembly, the forearm of the retaining spring 30 will extend into the first retaining groove 22 and hook the side wall surface of the first retaining groove 22 or the side of the first retaining groove 22 away from the suction muffler through the bending angle 331 Outside the slot.

In some embodiments, the suction muffler 10 is provided with guide bars 12 on the left and right sides of the constricted neck 14, and the positioning pin 13 is provided on the back of the suction muffler 10. The guide bar 12 will be stuck to the cylinder during assembly In the second clamping groove 23 on the cover 20, the positioning pin 13 will be caught in the positioning pin hole 34 on the intermediate base 311 of the clamping spring 30, so that the suction muffler 10 can be accurately positioned in the up-down and left-right directions.

Referring to FIGS. 3 and 4, the first positioning portion 32 and the second positioning portion 33 in this embodiment are both connected to the intermediate platform 311.

Referring to FIGS. 5 and 6, in some embodiments of the present disclosure, a compressor is provided. The structure of the compressor in this embodiment is basically the same as the compressor in the first embodiment, the difference is In this embodiment, the second positioning portion 33 is connected to the middle platform 311, and the first positioning portion 32 is connected to the rear platform 313.

Of course, in other embodiments of the present disclosure, the second positioning portion 33 may also be disposed on the front platform 312, and the first positioning portion 32 may be disposed on the intermediate platform 311, as long as it is under the concept of the present disclosure Other variations are within the scope of this disclosure.

Referring to FIGS. 3 and 4, in some embodiments, the second positioning portion 33 is bent toward the first side of the retainer 30 (that is, the left side of the retainer 30 in FIG. 4), and correspondingly, the first positioning portion 32 faces The second side of the circlip 30 (that is, the right side of the circlip 30 in FIG. 4) is bent. The bending direction of the second positioning portion is opposite to the convex direction of the middle platform with respect to the front platform and the rear platform.

Referring to FIGS. 5 and 6, in some embodiments, the second positioning portion 33 is bent toward the second side of the retainer 30 (ie, the right side of the retainer 30 in FIG. 6), and the first positioning portion 32 faces the retainer 30 The first side (ie, the left side of the circlip 30 in FIG. 6) is bent. At this time, the bending direction of the second positioning portion is the same as the convex direction of the intermediate platform with respect to the front platform and the rear platform.

Referring to FIGS. 7 and 8, in some embodiments, the second positioning portion 33 is bent toward the first side of the snap spring 30 (ie, the left side of the snap spring 30 in FIG. 8), and the first positioning portion 32 faces the snap spring 30 The second side (ie, the right side of the circlip 30 in FIG. 8) is bent. At this time, the bending direction of the second positioning portion is opposite to the convex direction of the intermediate platform with respect to the front platform and the rear platform.

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

In the compressor embodiment of the present disclosure, the suction muffler and the cylinder head are simultaneously fixed by the snap spring, and the suction muffler is accurately positioned, thereby ensuring that the suction port of the suction muffler closely matches the valve plate, and further It will not cause reliability problems caused by gas leakage. At the same time, after the snap spring catches the suction muffler and the cylinder head, the three can be stably combined together. It is very convenient when assembling the cylinder head assembly, without manually adjusting the inlet of the cylinder head part of the suction muffler and the valve plate It improves the assembly efficiency, and at the same time solves the problem of gas leakage caused by the suction muffler and the inlet of the valve plate cannot be completely fitted when the compressor is assembled.

The above are only preferred embodiments of the present disclosure and are not intended to limit the present disclosure. For those skilled in the art, the present disclosure may have various modifications and changes. Any modification, equivalent replacement, improvement, etc. within the spirit and principle of this disclosure should be included in the protection scope of this disclosure.

Claims

A component structure, including:

Suction silencer (10);

Cylinder head (20); and

A circlip (30), the circlip (30) is installed between the suction muffler (10) and the cylinder head (20);

Wherein, the circlip (30) includes:

Ontology (31);

A first positioning part (32) provided on the body (31) and clamped on the suction muffler (10); and

The second positioning part (33) is provided on the body (31) and clamped on the cylinder head (20).
The assembly structure according to claim 1, wherein the body (31) comprises:

Intermediate platform (311);

A front platform (312), the front platform (312) is connected to the first side of the middle platform (311) through a front bridge (314);

A rear platform (313), the rear platform (313) is connected to a second side of the intermediate platform (311) opposite to the first side through a rear bridge (315);

Wherein, the front platform (312) and the rear platform (313) are located in the same plane, and the front bridge (314) and the rear bridge (315) are respectively located with the intermediate platform (311) The plane of is at a predetermined angle.
The assembly structure according to claim 2, wherein the second positioning portion (33) includes two forearms, and the two forearms are symmetrically disposed on the third side of the body (31) and opposite to the third side And the two forearms are perpendicular to the first plane, the front bridge (312) and the rear bridge (315) are perpendicular to the second plane, and the second plane is perpendicular to the first plane One plane is vertical;

An installation groove (21) is provided on the cylinder head (20), and first clamping grooves (22) are provided on opposite side walls of the installation groove (21);

The two forearms are bent relative to the body (31) in the direction of the cylinder head (20), and the end of the forearm away from the body (31) is provided with a locking portion, the locking portion The card is arranged in the first clamping slot (22) or passes through the installation groove (21) and is arranged outside the other side slot of the first clamping slot (22).
The assembly structure according to claim 3, wherein a columnar structure (11) is provided on the top of the suction muffler (10), an air inlet is provided on the columnar structure (11), and the columnar structure ( 11) Inserted in the installation groove (21).
The assembly structure according to any one of claims 2 to 4, wherein the predetermined angle is 10 ° to 50 °.
The assembly structure according to any one of claims 2 to 4, wherein the connection position of the front bridge (314) and the first side of the intermediate platform (311) is located at the intermediate platform (311) The center of the first side of the center, the connection position of the rear axle (315) and the second side of the intermediate platform (311) is located in the center of the second side of the intermediate platform (311), the front axle (314) and the rear axle (315) are arranged symmetrically on both sides of the intermediate platform (311).
The assembly structure according to any one of claims 2 to 4, wherein the front axle (314) and the rear axle (315) have the same width, and the front axle (314) and the rear axle (314) The width of 315) is 2 mm to 6 mm, and the rear axle (315) is 1 mm to 3 mm longer than the front axle (314).
The assembly structure according to any one of claims 2 to 4, wherein a connection position of the front bridge (314) and the first side of the front platform (312) is located on the front platform (312) In the center of the first side of the center, the connection position of the rear axle (315) and the first side of the rear platform (313) is located in the center of the first side of the rear platform (313).
The assembly structure according to any one of claims 2 to 4, wherein the width of the rear platform (313) is 1.5 mm to 5 mm, and the width of the front platform (312) is 1.5 mm to 5 mm, The distance between the plane where the front platform (312) or the rear platform (313) is located and the plane where the middle platform (311) is located is 0.8 mm to 2 mm.
The assembly structure according to claim 4, wherein the first positioning portion (32) includes two rear arms, and the two rear arms are symmetrically disposed on the third and fourth sides of the body (31) , The two rear arms are bent relative to the body (31) toward the direction of the suction muffler (10);

The columnar structure (11) is provided with a constricted neck (14), and the two rear arms are tightly fixed on the constricted neck (14) and have an interference fit with the constricted neck (14).
The assembly structure according to claim 10, wherein the opposite sides of the constricted neck portion (14) are provided with guide bars (12), and the opposite side walls of the mounting groove (21) are both A second clamping slot (23) is provided, and the guide bar (12) is cooperatively connected with the second clamping slot (23).
The assembly structure according to claim 3, wherein the locking portion includes a bending structure (331) having a bending angle of 90 ° to 150 °.
The assembly structure according to any one of claims 2 to 4, wherein the first positioning portion (32) and the second positioning portion (33) are both connected to the intermediate platform (311); or

The second positioning portion (33) is connected to the intermediate platform (311), and the first positioning portion (32) is connected to the rear platform (313).
The assembly structure according to claim 4, wherein a positioning pin (13) is provided on the side of the columnar structure (11), and the positioning pin (13) is provided on the intermediate platform (311) Matching positioning pin hole (34).
A compressor includes an assembly structure, wherein the assembly structure is the assembly structure according to any one of claims 1 to 14.