Multifunctional sealing disc for scroll compressor

Abstract

The utility model relates to the technical field of sealing discs, and discloses a multifunctional sealing disc for a scroll compressor, which comprises a static disc, a sealing main disc and a sealing auxiliary disc, a static scroll is fixedly arranged in the static disc close to the lower end of the static disc, the sealing main disc is detachably arranged at the upper end of the static disc, the sealing auxiliary disc is clamped at the upper end of the sealing main disc, and the sealing auxiliary disc is detachably arranged at the lower end of the static disc. An assembling mechanism is arranged on the static disc, a sealing mechanism is arranged on the sealing auxiliary disc, the assembling mechanism comprises a fixing ring and two mounting plates, the fixing ring is fixedly arranged on the outer side of the static disc and is close to the upper end of the static disc, and the two mounting plates are fixedly arranged on the two sides of the sealing main disc and are close to the lower end of the sealing main disc. And plate grooves are formed in the two sides of the upper end of the fixing ring correspondingly, and two studs are fixedly arranged in the two plate grooves at equal intervals. According to the sealing disc, the sealing disc is rapid and convenient to install, high in reliability and high in sealing performance, and therefore the practicability and the sealing effect of the sealing disc are improved.

Description

Technical Field

[0001] The utility model relates to the technical field of sealing discs, in particular to a multifunctional sealing disc for a scroll compressor. Background Art

[0002] As a highly efficient compressor, scroll compressors are widely used in various fields due to their compact structure, low noise, and high efficiency. The sealing disc, a crucial component of scroll compressors, is responsible for maintaining internal pressure and preventing gas leakage. In recent years, technological advancements have led to continuous optimization and innovation of scroll compressor sealing disc designs to accommodate increasingly complex operating conditions and improve compression efficiency.

[0003] After searching, it was found that the existing multifunctional sealing disc for scroll compressors is cumbersome and unstable during installation, which affects the sealing effect of the compressor and consumes installation time. At the same time, long-term operation can easily cause wear and warping of the sealing ring, further affecting the sealing performance of the sealing disc.

[0004] Therefore, those skilled in the art provide a multifunctional sealing disk for a scroll compressor to solve the problems raised in the above background technology. Utility Model Content

[0005] The purpose of the present invention is to solve the shortcomings of the prior art and to propose a multifunctional sealing disc for a scroll compressor. The sealing disc is quick and convenient to install, has high reliability, and has strong sealing performance, thereby improving the practicality and sealing effect of the sealing disc.

[0006] To achieve the above objectives, the present invention provides the following technical solutions:

[0007] A multifunctional sealing plate for a scroll compressor, comprising a stator plate, a main sealing plate, and an auxiliary sealing plate. A stator scroll is fixedly disposed within the stator plate near its lower end. The main sealing plate is detachably disposed on the upper end of the stator plate. The auxiliary sealing plate is clamped to the upper end of the main sealing plate. An assembly mechanism is disposed on the stator plate, and a sealing mechanism is disposed on the auxiliary sealing plate.

[0008] The assembly mechanism includes a fixing ring and a mounting plate, and the number of the mounting plates is two. The fixing ring is fixedly arranged on the outside of the stator plate and close to its upper end. The two mounting plates are fixedly arranged on both sides of the sealing main plate and close to its lower end. Plate grooves are provided on both sides of the upper end of the fixing ring. Two studs are fixedly provided equidistantly inside the two plate grooves. Two screw holes are equidistantly provided on the two mounting plates. Fixing bolts are threadedly provided on the upper ends of the two mounting plates and at the corresponding screw holes.

[0009] Through the above technical solution, the sealing disk has a quick and convenient installation performance through the assembly mechanism. By placing the sealing main disk on the static disk, the clamping column is inserted into the sealing main disk and the installation plate is inserted into the plate groove, ensuring that the sealing main disk will not be offset during the installation process. Then, the sealing main disk can be fixed to the static disk by using fixing bolts to pass through the screw holes, thereby improving the speed and convenience of the installation of the sealing disk.

[0010] Furthermore, the sealing mechanism includes a carrying ring, which is fixedly arranged on the upper end of the sealing main disk, and the outer wall of the carrying ring is provided with a groove, and the outer wall of the carrying ring is provided with a sealing ring in the groove, and a plurality of triangular grooves are equidistantly provided on the upper end of the sealing main disk, and a plurality of triangular blocks are equidistantly fixed on the lower end of the sealing auxiliary disk;

[0011] Through the above technical solution, the sealing auxiliary disk is used to ensure the stability and safety of the sealing ring during operation, thereby improving the sealing effect of the sealing disk. By placing the sealing auxiliary disk on the sealing main disk, the bearing ring is stuck in the ring groove to avoid warping and damage of the sealing ring. Then, the sealing auxiliary disk is rotated to make the triangular block stuck in the triangular groove. The sealing auxiliary disk can be firmly fixed on the sealing main disk while avoiding the formation of a gap between the sealing auxiliary disk and the sealing main disk, thereby improving the sealing effect of the sealing disk.

[0012] Furthermore, a clamping column is fixedly provided on the upper end of the static disk, and the clamping column is clamped inside the sealing main disk;

[0013] Through the above technical solution, the clamping column is clamped inside the sealing main disk, ensuring that the sealing main disk will not deviate during the installation process, and the installation plate can be accurately and quickly clamped into the plate groove.

[0014] Furthermore, the two mounting plates are respectively inserted into corresponding plate slots and pass through the studs;

[0015] Through the above technical solution, the mounting plates are respectively inserted into the corresponding plate grooves and penetrate the studs, so that the mounting plates can be preliminarily positioned for fixation.

[0016] Furthermore, the plurality of fixing bolts respectively pass through corresponding screw holes and are threadedly connected to the inside of the stud;

[0017] Through the above technical solution, the mounting plate can be fixed in the plate groove by fixing bolts passing through the corresponding screw holes and being threadedly connected to the inside of the studs, thereby fixing the sealing main plate to the static plate.

[0018] Furthermore, a ring groove is provided inside the sealing auxiliary disc near its lower end, and the carrying ring is clamped into the ring groove;

[0019] With the above technical solution, a ring groove is opened inside the sealing auxiliary disc near its lower end, and the bearing ring is clamped into the ring groove to protect the sealing ring and prevent the sealing ring from warping and damage.

[0020] Furthermore, the plurality of triangular blocks are respectively inserted into the corresponding triangular grooves;

[0021] Through the above technical solution, the triangular blocks are respectively inserted into the corresponding triangular grooves, so that the sealing auxiliary disk can be firmly fixed on the sealing main disk while avoiding the formation of a gap between the sealing auxiliary disk and the sealing main disk, so that the sealing disk ensures the stability and safety of the sealing ring during operation.

[0022] The utility model has the following beneficial effects:

[0023] 1. The utility model proposes a multifunctional sealing disc for a scroll compressor. The sealing disc has a quick and convenient installation performance through an assembly mechanism. By placing the sealing main disc on the stator disc, the clamping column is inserted into the sealing main disc and the mounting plate is inserted into the plate groove, ensuring that the sealing main disc will not be offset during the installation process. Subsequently, the sealing main disc can be fixed to the stator disc by using fixing bolts passing through the screw holes, thereby improving the speed and convenience of the sealing disc installation.

[0024] 2. The utility model proposes a multifunctional sealing disc for a scroll compressor. The sealing disc ensures the stability and safety of the sealing ring during operation through the sealing auxiliary disc, thereby improving the sealing effect of the sealing disc. By placing the sealing auxiliary disc on the sealing main disc, the bearing ring is stuck in the ring groove to avoid warping and damage of the sealing ring. Then, the sealing auxiliary disc is rotated to make the triangular block stuck in the triangular groove. The sealing auxiliary disc can be firmly fixed on the sealing main disc while avoiding the formation of a gap between the sealing auxiliary disc and the sealing main disc, thereby improving the sealing effect of the sealing disc.

[0025] 3. The utility model proposes a multifunctional sealing disc for a scroll compressor. The sealing disc is quick and convenient to install, has high reliability, and has strong sealing performance, thereby improving the practicality and sealing effect of the sealing disc. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 This is a three-dimensional diagram of a multifunctional sealing disk for a scroll compressor proposed in the present invention;

[0027] Figure 2 This is a bottom view of a multifunctional sealing disk for a scroll compressor proposed by the present invention;

[0028] Figure 3 This is an exploded view of a multifunctional sealing disk for a scroll compressor proposed in the present invention;

[0029] Figure 4 This is a schematic diagram of the structure of a stator disk of a multifunctional sealing disk for a scroll compressor proposed in the present invention;

[0030] Figure 5 This is a schematic diagram of the sealing structure of a multifunctional sealing disk for a scroll compressor proposed by the present invention.

[0031] Legend:

[0032] 1. Static disc; 2. Static scroll; 3. Assembly mechanism; 31. Fixing ring; 32. Clamping column; 33. Mounting plate; 34. Plate groove; 35. Stud; 36. Screw hole; 37. Fixing bolt; 4. Sealing main disc; 5. Sealing auxiliary disc; 6. Sealing mechanism; 61. Loading ring; 62. Groove; 63. Sealing ring; 64. Triangular groove; 65. Ring groove; 66. Triangular block. DETAILED DESCRIPTION

[0033] The following will be combined with the drawings in the specific embodiments of the present invention to clearly and completely describe the technical solutions in the specific embodiments of the present invention. Obviously, the specific embodiments described are only part of the specific embodiments of the present invention, not all of the specific embodiments. Based on the specific embodiments of the present invention, all other specific embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0034] Reference Figure 1 、 3 -4. A specific embodiment of the present invention is as follows: a multifunctional sealing disc for a scroll compressor, comprising a stator disc 1, a main sealing disc 4, and an auxiliary sealing disc 5. A stator scroll 2 is fixedly provided inside the stator disc 1 near its lower end. The main sealing disc 4 is detachably provided at the upper end of the stator disc 1. The auxiliary sealing disc 5 is snap-fitted to the upper end of the main sealing disc 4. An assembly mechanism 3 is provided on the stator disc 1, and a sealing mechanism 6 is provided on the auxiliary sealing disc 5.

[0035] The assembling mechanism 3 includes a fixing ring 31 and a mounting plate 33. There are two mounting plates 33. The fixing ring 31 is fixedly arranged on the outer side of the static disk 1 and close to its upper end. The two mounting plates 33 are fixedly arranged on both sides of the sealing main disk 4 and close to its lower end. Plate grooves 34 are provided on both sides of the upper end of the fixing ring 31. Two studs 35 are fixedly provided with equidistant interiors of the two plate grooves 34. Two screw holes 36 are equidistantly provided on the two mounting plates 33. Fixing bolts 37 are threadedly provided on the upper ends of the two mounting plates 33 and at the corresponding screw holes 36. The sealing disk is provided with fast and convenient installation performance through the assembling mechanism 3. By placing the sealing main disk 4 on the static disk 1, the clamping column 32 is inserted into the sealing main disk 4, and the mounting plate 33 is inserted into the plate groove 34 to ensure that the sealing main disk 4 will not deviate during the installation process. Then, the fixing bolts 37 are used to pass through the screw holes 36 to fix the sealing main disk 4. The disk 4 is fixed on the static disk 1, thereby improving the speed and convenience of the installation of the sealing disk. A clamping column 32 is fixedly provided on the upper end of the static disk 1, and the clamping column 32 is clamped inside the sealing main disk 4. The clamping column 32 is clamped inside the sealing main disk 4 to ensure that the sealing main disk 4 will not be offset during the installation process, and the mounting plate 33 is accurately and quickly clamped into the plate groove 34. The two mounting plates 33 are respectively clamped into the corresponding plate grooves 34 and pass through the studs 35. By clamping the mounting plates 33 into the corresponding plate grooves 34 and passing through the studs 35, the mounting plates 33 can be preliminarily positioned for fixation. A plurality of fixing bolts 37 respectively pass through the corresponding screw holes 36 and are threadedly connected to the studs 35. By passing the fixing bolts 37 through the corresponding screw holes 36 and are threadedly connected to the studs 35, the mounting plate 33 can be fixed in the plate groove 34, thereby fixing the sealing main disk 4 on the static disk 1.

[0036] Reference Figure 1-2, 5, the sealing mechanism 6 includes a carrying ring 61, which is fixedly arranged on the upper end of the sealing main disk 4, and a groove 62 is provided on the outer wall of the carrying ring 61. A sealing ring 63 is provided on the outer wall of the carrying ring 61 and is located in the groove 62 and is clamped and arranged. A plurality of triangular grooves 64 are equidistantly provided on the upper end of the sealing main disk 4, and a plurality of triangular blocks 66 are equidistantly fixed on the lower end of the sealing auxiliary disk 5. The sealing auxiliary disk 5 ensures the stability and safety of the sealing ring 63 during operation, thereby improving the sealing effect of the sealing disk. By placing the sealing auxiliary disk 5 on the sealing main disk 4, the carrying ring 61 is clamped into the ring groove 65 to prevent the sealing ring 63 from warping and damage. Then, the sealing auxiliary disk 5 is rotated to clamp the triangular blocks 66 into the triangular grooves 64, so that the sealing auxiliary disk 5 can be firmly fixed in the sealing While sealing on the main disk 4, a gap is avoided between the sealing auxiliary disk 5 and the sealing main disk 4, thereby improving the sealing effect of the sealing disk. An annular groove 65 is provided inside the sealing auxiliary disk 5 near its lower end, and the supporting ring 61 is inserted into the annular groove 65. The annular groove 65 is provided inside the sealing auxiliary disk 5 near its lower end, and the supporting ring 61 is inserted into the annular groove 65, which can protect the sealing ring 63 and avoid warping and damage to the sealing ring 63. A plurality of triangular blocks 66 are respectively inserted into the corresponding triangular grooves 64. The triangular blocks 66 are respectively inserted into the corresponding triangular grooves 64, which can make the sealing auxiliary disk 5 firmly fixed on the sealing main disk 4 while avoiding a gap between the sealing auxiliary disk 5 and the sealing main disk 4, so that the sealing disk can ensure the stability and safety of the sealing ring 63 during operation.

[0037] Working principle: When the multifunctional sealing disk for the scroll compressor is used, the sealing main disk 4 is first placed on the static disk 1, and the clamping column 32 is inserted into the sealing main disk 4 while the mounting plate 33 is inserted into the plate groove 34 to ensure that the sealing main disk 4 will not be offset during the installation process. Then, the fixing bolt 37 is used to pass through the screw hole 36 to fix the sealing main disk 4 on the static disk 1, so that the sealing disk can be installed quickly and conveniently. Then, the sealing auxiliary disk 5 is placed on the sealing main disk 4, and the supporting ring 61 is inserted into the ring groove 65 to prevent the sealing ring 63 from warping and damage. Then, the sealing auxiliary disk 5 is rotated to insert the triangular block 66 into the triangular groove 64, so that the sealing auxiliary disk 5 is firmly fixed on the sealing main disk 4 while avoiding the gap between the sealing auxiliary disk 5 and the sealing main disk 4, so that the sealing disk can ensure the stability and safety of the sealing ring 63 during operation, thereby improving the sealing effect of the sealing disk, thereby improving the practicality and sealing effect of the sealing disk.

[0038] Finally, it should be noted that the above is only a preferred specific implementation method of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned specific implementation methods, those skilled in the art can still modify the technical solutions described in the aforementioned specific implementation methods or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A multifunctional sealing disk for a scroll compressor, comprising a stator disk (1), a main sealing disk (4) and an auxiliary sealing disk (5), characterized in that: A static vortex (2) is fixedly provided inside the static disk (1) near its lower end, the sealing main disk (4) is detachably provided at the upper end of the static disk (1), the sealing auxiliary disk (5) is snap-fitted to the upper end of the sealing main disk (4), an assembly mechanism (3) is provided on the static disk (1), and a sealing mechanism (6) is provided on the sealing auxiliary disk (5); The assembly mechanism (3) includes a fixing ring (31) and a mounting plate (33), and the number of the mounting plates (33) is two. The fixing ring (31) is fixedly arranged on the outside of the static disk (1) and close to its upper end. The two mounting plates (33) are fixedly arranged on both sides of the sealing main disk (4) and close to its lower end. Plate grooves (34) are provided on both sides of the upper end of the fixing ring (31). Two studs (35) are fixedly provided at equal distances inside the two plate grooves (34). Two screw holes (36) are provided at equal distances on the two mounting plates (33). Fixing bolts (37) are threadedly provided on the upper ends of the two mounting plates (33) and at the corresponding screw holes (36).

2. The multifunctional sealing disk for a scroll compressor according to claim 1, characterized in that: The sealing mechanism (6) comprises a carrying ring (61), the carrying ring (61) being fixedly arranged on the upper end of the sealing main disk (4), the outer wall of the carrying ring (61) being provided with a groove (62), the outer wall of the carrying ring (61) being provided with a sealing ring (63) which is located in the groove (62) and is clamped therein, the upper end of the sealing main disk (4) being provided with a plurality of triangular grooves (64) at equal intervals, and the lower end of the sealing auxiliary disk (5) being fixedly provided with a plurality of triangular blocks (66) at equal intervals.

3. The multifunctional sealing disk for a scroll compressor according to claim 1, characterized in that: A clamping column (32) is fixedly provided on the upper end of the static disk (1), and the clamping column (32) is clamped inside the sealing main disk (4).

4. The multifunctional sealing disk for a scroll compressor according to claim 1, characterized in that: The two mounting plates (33) are respectively inserted into corresponding plate slots (34) and penetrate the studs (35).

5. The multifunctional sealing disk for a scroll compressor according to claim 1, characterized in that: The plurality of fixing bolts (37) respectively pass through the corresponding screw holes (36) and are threadedly connected to the inside of the stud (35).

6. The multifunctional sealing disk for a scroll compressor according to claim 2, characterized in that: An annular groove (65) is provided inside the sealing auxiliary disc (5) near its lower end, and the carrying ring (61) is inserted into the annular groove (65).

7. The multifunctional sealing disk for a scroll compressor according to claim 2, characterized in that: The plurality of triangular blocks (66) are respectively inserted into the corresponding triangular grooves (64).

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