Sealing joint for scroll compressor

Abstract

The utility model provides a sealing joint for a scroll compressor, which comprises the following structures: a base, the top of which is fixedly provided with a positioning frame; the inner side of the front end of the butt-joint pipe is fixedly provided with a neck bush, the inner wall of the butt-joint pipe is fixedly provided with a plurality of sealing rings, the inner side of the butt-joint pipe and the outer side of the neck bush are divided into butt-joint areas, when the compressor is detected, a threaded connector of the compressor is assembled with the butt-joint pipe, the neck bush extends into the threaded connector of the compressor, and the butt-joint pipe is connected with the butt-joint pipe. The connection sealing performance of the butt joint structure is improved through the design of a sealing ring, the quick closing of the auxiliary frame at the front part of the positioning frame, the clamping and locking of the outer part of the shell of the compressor and the adjustment of a locking cap are completed through the arrangement of an adjusting bolt and an adjusting cap on the positioning frame, and the left-right movement and locking of the sliding frame on the bracket are completed; and the front-back position of the sliding frame on the support is adjusted and locked, so that the connection sealing performance of the butt-joint pipe and the threaded connector of the compressor is improved.

Description

Technical Field

[0001] The utility model mainly relates to the technical field of scroll compressors, in particular to a sealing joint for scroll compressors. Background Art

[0002] During the production inspection stage, the scroll compressor needs to be connected to the inspection equipment for testing. Generally, the input and output interfaces of the scroll compressor are standard threaded interfaces. When connecting the pipe joints of the inspection equipment to the scroll compressor, if a matching threaded sealing joint is used, there is a technical problem of low assembly and connection efficiency during the random inspection operation of the assembly line.

[0003] The inventor proposed a sealing joint for a scroll compressor. By setting a combination of a butt tube and an inner sleeve, and configuring structures such as a gooseneck tube and a slide, the compressor is clamped and interfaced, enabling users to quickly assemble and connect the compressor. The external connecting hose of the gooseneck tube is connected to the test equipment, facilitating subsequent testing work. Utility Model Content

[0004] 1. Technical problems solved by the utility model:

[0005] The utility model provides a sealing joint for a scroll compressor, which solves the technical problems raised in the above background technology.

[0006] 2. Technical solution:

[0007] To achieve the above-mentioned purpose, the present invention provides a technical solution: a sealing joint for a scroll compressor, comprising the following structure:

[0008] The base has a positioning frame fixed on the top of the base, and an auxiliary frame is hinged on the front side of the positioning frame.

[0009] The butt joint tube has an inner sleeve fixedly provided on the inner side of the front end thereof, and a plurality of sealing rings fixedly provided on the inner wall of the butt joint tube. The inner side of the butt joint tube and the outer side of the inner sleeve are divided into a butt joint area.

[0010] Furthermore, the left end of the positioning frame is movably connected to an adjusting bolt, the front part of the adjusting bolt is movably engaged with the left end of the auxiliary frame, the outer side of the adjusting bolt is threadedly connected to an adjusting cap, the rear side of the adjusting cap is in contact with the front side of the left end of the auxiliary frame.

[0011] Furthermore, a bracket is fixedly provided on the rear side of the positioning frame, and a guide hole is fixedly provided on the top of the bracket.

[0012] Furthermore, the top of the bracket is movably connected to a slide, and a connecting rod is fixed to the bottom end of the slide, which cooperates with the guide hole. The front and rear ends of the connecting rod are threadedly connected to locking caps, and the opposite sides of the two locking caps respectively interfere with the front and rear sides of the bracket.

[0013] Furthermore, a gooseneck tube is movably connected to the bottom of the front end of the slide, a connecting hose is fixed to the top of the rear side of the gooseneck tube, and the bottom of the front end of the gooseneck tube is fixedly connected to the rear side of the docking tube.

[0014] Furthermore, a limiting bolt is welded to the rear end of the gooseneck tube, the rear end of the limiting bolt is threadedly connected to the limiting seat, and the rear side of the limiting seat conflicts with the front side of the bracket.

[0015] 3.Beneficial effects:

[0016] Compared with the prior art, the technical solution provided by this utility model has the following beneficial effects:

[0017] The utility model provides a sealing joint for a scroll compressor. When the compressor is tested, the threaded interface of the compressor is assembled with the butt joint, the inner sleeve is extended into the threaded interface of the compressor, the design of the sealing ring improves the connection sealing of the butt joint structure, the adjustment bolt and the adjustment cap on the positioning frame are set, the auxiliary frame is quickly closed at the front of the positioning frame, the outer shell of the compressor is supported and locked, the locking cap is adjusted, the left and right movement and locking of the slide on the bracket are completed, and the front and rear position adjustment and locking of the slide on the bracket are completed, the design of the limit bolt and the limit seat completes the specific assembly position locking processing of the gooseneck tube between the slide and the bracket, and improves the connection sealing of the butt joint and the compressor threaded interface;

[0018] The parts not involved in the device are the same as those in the prior art or can be implemented by using the prior art. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a three-dimensional diagram of the structure of the utility model;

[0020] Figure 2 This is a half-section perspective view of the positioning frame structure of the utility model;

[0021] Figure 3 This is a half-section perspective view of the butt-jointed pipe structure of the present invention;

[0022] Figure 4 This utility model Figure 3 A magnified view of the structure in the middle.

[0023] Reference numerals:

[0024] Base-1;

[0025] Positioning bracket-2; adjusting bolt-21; adjusting cap-22;

[0026] Auxiliary rack-3;

[0027] Bracket-4; Guide hole-41;

[0028] Slide-5; Connecting rod-51; Locking cap-52;

[0029] Gooseneck-6; Connecting hose-61;

[0030] Limit bolt-7; limit seat-71;

[0031] Butt pipe-8; inner sleeve-81; sealing ring-82. DETAILED DESCRIPTION

[0032] To facilitate understanding of the present invention, the present invention will be described more comprehensively below with reference to the relevant drawings. Several embodiments of the present invention are given in the drawings. However, the present invention can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the present invention more thorough and comprehensive.

[0033] It should be noted that when an element is referred to as being "fixed on" another element, it may be directly on the other element or there may also be an element in the middle; when an element is considered to be "connected to" another element, it may be directly connected to the other element or there may also be an element in the middle; the terms "vertical", "horizontal", "left", "right" and similar expressions used in this article are for illustrative purposes only.

[0034] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by those skilled in the art to which this invention pertains; the terms used herein in the specification of this invention are for the purpose of describing specific embodiments only and are not intended to limit this invention; the term "and / or" used herein includes any and all combinations of one or more of the related listed items.

[0035] Refer to the attached Figure 1-4 The utility model provides a sealing joint for a scroll compressor, comprising the following structure:

[0036] The base 1 has a positioning frame 2 fixed on the top of the base 1, and an auxiliary frame 3 is hinged on the front side of the positioning frame 2.

[0037] The butt joint pipe 8 has an inner sleeve 81 fixedly provided on the inner side of the front end thereof, and a plurality of sealing rings 82 fixedly provided on the inner wall of the butt joint pipe 8. The inner side of the butt joint pipe 8 and the outer side of the inner sleeve 81 are divided into a butt joint area.

[0038] In this embodiment, the left end of the positioning frame 2 is movably connected to an adjusting bolt 21, the front part of the adjusting bolt 21 is movably engaged with the left end of the auxiliary frame 3, and the outer side of the adjusting bolt 21 is threadedly connected to an adjusting cap 22, the rear side of the adjusting cap 22 is in contact with the front side of the left end of the auxiliary frame 3.

[0039] The adjustment bolt 21 and the adjustment cap 22 on the positioning frame 2 are arranged to complete the rapid closing of the auxiliary frame 3 in front of the positioning frame 2, and to lock the outside of the compressor shell.

[0040] In this embodiment, a bracket 4 is fixedly provided on the rear side of the positioning frame 2 , and a guide hole 41 is fixedly provided on the top of the bracket 4 .

[0041] The guide hole 41 of the bracket 4 cooperates with the connecting rod 51 on the slide 5 to provide movement limiting guidance for the slide 5 .

[0042] In this embodiment, the top of the bracket 4 is movably connected to the slide 5, and the bottom end of the slide 5 is fixed with a connecting rod 51, which cooperates with the guide hole 41. The front and rear ends of the connecting rod 51 are both threadedly connected with locking caps 52, and the opposite sides of the two locking caps 52 respectively contact the front and rear sides of the bracket 4.

[0043] Adjust the locking cap 52 to complete the left and right movement and locking of the slide 5 on the bracket 4, as well as the front and rear position adjustment and locking of the slide 5 on the bracket 4, and adjust the specific working positions of the gooseneck tube 6 and the docking tube 8.

[0044] In this embodiment, a gooseneck tube 6 is movably connected to the front bottom of the slide 5, a connecting hose 61 is fixed to the rear top of the gooseneck tube 6, and the front bottom of the gooseneck tube 6 is fixedly connected to the rear side of the docking tube 8.

[0045] The gooseneck tube 6 is movably arranged on the slide 5 to complete the specific working position adjustment of the butt joint tube 8, and the butt joint tube 8 and the inner sleeve 81 are matched with the threaded interface of the compressor. The setting of the sealing ring 82 improves the connection sealing.

[0046] In this embodiment, a limiting bolt 7 is welded to the rear end of the gooseneck tube 6 , and the rear end of the limiting bolt 7 is threadedly connected to a limiting seat 71 . The rear side of the limiting seat 71 contacts the front side of the bracket 4 .

[0047] The design of the limiting bolt 7 and the limiting seat 71 completes the locking process of the gooseneck tube 6 in the specific assembly position between the slide 5 and the bracket 4.

[0048] Specific operation process:

[0049] When inspecting the compressor, the threaded interface of the compressor is assembled with the docking pipe 8, and the inner sleeve 81 is extended into the threaded interface of the compressor. The design of the sealing ring 82 improves the connection sealing of the docking structure. The adjusting bolt 21 and the adjusting cap 22 on the positioning frame 2 are set to complete the rapid closing of the auxiliary frame 3 in front of the positioning frame 2, and the outside of the compressor shell is supported and locked. The locking cap 52 is adjusted to complete the left and right movement and locking of the slide 5 on the bracket 4, as well as the front and rear position adjustment and locking of the slide 5 on the bracket 4. The design of the limit bolt 7 and the limit seat 71 completes the specific assembly position locking processing of the gooseneck tube 6 between the slide 5 and the bracket 4, thereby improving the connection sealing of the docking pipe 8 and the threaded interface of the compressor.

[0050] The above-mentioned embodiments only express a certain implementation method of the utility model, and the description thereof is relatively specific and detailed, but it cannot be understood as limiting the scope of the patent of the utility model. It should be pointed out that for ordinary technicians in this field, several variations and improvements can be made without departing from the concept of the utility model, which all fall within the scope of protection of the utility model. Therefore, the scope of protection of the utility model patent shall be based on the attached claims.

Claims

1. A sealing joint for a scroll compressor, characterized in that: Includes the following structure: A base (1), a positioning frame (2) is fixedly provided on the top of the base (1), and an auxiliary frame (3) is hingedly connected to the front side of the positioning frame (2); A butt joint pipe (8) is provided with an inner sleeve (81) fixedly disposed on the inner side of the front end of the butt joint pipe (8), a plurality of sealing rings (82) are fixedly disposed on the inner wall of the butt joint pipe (8), and the inner side of the butt joint pipe (8) and the outer side of the inner sleeve (81) are divided into a butt joint area.

2. The scroll compressor sealing joint according to claim 1, characterized in that: The left end of the positioning frame (2) is movably connected to an adjusting bolt (21), the front portion of the adjusting bolt (21) is movably engaged with the left end of the auxiliary frame (3), the outer side of the adjusting bolt (21) is threadedly connected to an adjusting cap (22), the rear side of the adjusting cap (22) abuts against the front side of the left end of the auxiliary frame (3).

3. The sealing joint for a scroll compressor according to claim 1, characterized in that: A bracket (4) is fixedly provided on the rear side of the positioning frame (2), and a guide hole (41) is fixedly provided on the top of the bracket (4).

4. The sealing joint for a scroll compressor according to claim 3, characterized in that: The top of the bracket (4) is movably connected to a slide (5), and a connecting rod (51) is fixed to the bottom end of the slide (5), and the connecting rod (51) cooperates with the guide hole (41). The front end and the rear end of the connecting rod (51) are both threadedly connected to locking caps (52), and the opposite sides of the two locking caps (52) respectively contact the front and rear sides of the bracket (4).

5. The sealing joint for a scroll compressor according to claim 4, characterized in that: A gooseneck tube (6) is movably connected to the bottom of the front end of the slide (5), a connecting hose (61) is fixedly provided on the top of the rear side of the gooseneck tube (6), and the bottom of the front end of the gooseneck tube (6) is fixedly connected to the rear side of the docking tube (8).

6. The sealing joint for a scroll compressor according to claim 5, characterized in that: A limiting bolt (7) is welded to the rear end of the gooseneck tube (6), and the rear end of the limiting bolt (7) is threadedly connected to a limiting seat (71), and the rear side of the limiting seat (71) abuts against the front side of the bracket (4).

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