Lower shell cover assembly and compressor

Abstract

The utility model belongs to compressor technical field discloses a lower shell cover subassembly and compressor. Lower shell cover subassembly includes lower shell cover, sealing structure and oil level sensor, and lower shell cover is provided with mounting hole, and sealing structure is located on lower shell cover, and includes embedding groove and sealing element, and oil level sensor includes guide piece, and the lower end of guide piece is equipped with the fixed part and the plug -in part of being connected, and the plug -in part is fixedly inserted in mounting hole, and sealing element is used for plugging the gap between guide piece and mounting hole. The lower shell cover subassembly provided by the utility model, oil level sensor can be integrally installed to fixed ring, need not again to the oil level sensor is dismantled, is welded and is assembled process, saves the process tact of production process, simplifies assembly step, and effectively guarantees the leakproofness, promotes the assembly efficiency of compressor whole.

Claims

1. A lower shell cover assembly, characterized in that, include: The lower shell cover (1) has a mounting hole (11); A sealing structure (2) is located on the lower shell cover (1) and includes a groove (201) and a seal (202); The oil level sensor (3) includes a guide (31), the lower end of which is provided with a fixed part (311) and a plug-in part (312) connected to each other. The plug-in part (312) is fixedly plugged into the mounting hole (11), and the sealing member (202) is used to seal the gap between the guide (31) and the mounting hole (11).

2. The lower shell cover assembly according to claim 1, characterized in that, It also includes a fixing ring (4) that is fixedly inserted into the mounting hole (11), the fixing part (311) is supported on the upper end face of the fixing ring (4), and the insertion part (312) is inserted into the fixing ring (4).

3. The lower shell cover assembly according to claim 2, characterized in that, The insertion part (312) is provided with an external thread, and the inner circumferential wall of the fixing ring (4) is provided with an internal thread. The insertion part (312) is threadedly connected to the fixing ring (4).

4. The lower shell cover assembly according to claim 2, characterized in that, The sealing element (202) is disposed between the upper end face of the fixing ring (4) and the fixing part (311), and / or, The sealing element (202) is disposed between the inner peripheral wall of the fixing ring (4) and the insertion part (312).

5. The lower shell cover assembly according to claim 4, characterized in that, The sealing element (202) is configured as a sealing ring, and the upper end face of the fixing ring (4) and / or the inner peripheral wall of the fixing ring (4) are provided with the groove (201), and the sealing ring is disposed in the groove (201).

6. The lower shell cover assembly according to claim 2, characterized in that, The outer periphery of the fixing ring (4) includes a first ring portion (41) and a second ring portion (42) arranged in a stepped manner. The diameter of the first ring portion (41) is larger than that of the second ring portion (42). The first ring portion (41) is supported on the inner wall of the lower shell cover (1), and the second ring portion (42) is inserted into the mounting hole (11).

7. The lower shell cover assembly according to claim 1, characterized in that, The sealing element (202) is disposed between the insertion portion (312) and the inner peripheral wall of the mounting hole (11), and / or, The sealing element (202) is disposed between the lower end face of the fixing part (311) and the inner wall of the lower shell cover (1).

8. The lower shell cover assembly according to claim 7, characterized in that, The groove (201) is provided on the inner peripheral wall of the mounting hole (11), and / or, The groove (201) is provided on the outer periphery of the mounting hole (11) on the inner wall of the lower shell cover (1); The seal (202) is disposed within the groove (201).

9. The lower shell cover assembly according to claim 7, characterized in that, The plug-in part (312) is provided with an external thread, and the inner peripheral wall of the mounting hole (11) is provided with an internal thread. The plug-in part (312) is threadedly connected to the mounting hole (11).

10. A compressor, characterized in that, The assembly includes the lower cover assembly as described in any one of claims 1-9, and also includes a main housing (5), wherein the lower cover (1) is fixedly connected to the main housing (5).

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