CN210068478U - Horizontal scroll compressor casing - Google Patents
Horizontal scroll compressor casing Download PDFInfo
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- CN210068478U CN210068478U CN201920608581.5U CN201920608581U CN210068478U CN 210068478 U CN210068478 U CN 210068478U CN 201920608581 U CN201920608581 U CN 201920608581U CN 210068478 U CN210068478 U CN 210068478U
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Abstract
The utility model provides a horizontal scroll compressor casing, the casing is a cylinder structure with a front end plate part and a rear end plate part, a compressor air inlet pipe is penetrated out from the front end sealing plate part, and a compressor exhaust pipe is penetrated out near the middle part of the side wall; the side wall of the shell close to the front end sealing plate part is provided with a front machine leg, the side wall of the shell close to the rear end sealing plate part is provided with 2 symmetrical rear machine legs, each rear machine leg is provided with an installation plate part and a welding plate part, the installation plate part is provided with an installation hole, the welding plate part is provided with an arc-shaped welding surface, and each rear machine leg is connected with the shell through the welding plate part in a welding manner; particularly, the welding plate part of the rear machine leg is provided with a spot welding through hole, the spot welding through hole corresponding to the rear machine leg on the shell body is provided with a spot welding salient point, and the spot welding through hole on the rear machine leg is coaxially aligned with the spot welding salient point of the shell body and is welded and fixed. The utility model has the advantages of the welding precision is high, the undercarriage plane degree is little, the finished product qualification rate is high, can effectively satisfy horizontal scroll compressor's installation and operation requirement.
Description
Technical Field
The utility model relates to a horizontal scroll compressor specifically is horizontal scroll compressor's casing.
Background
The structure of the existing horizontal scroll compressor is shown in fig. 1, and the existing horizontal scroll compressor comprises a cylindrical casing 1 which is transversely placed and a scroll compressor component which is installed in the casing 1, wherein a compressor air inlet pipe 2 penetrates through the front end of the casing 1, a compressor exhaust pipe 3 penetrates through the middle part of the casing, a front machine leg 4 is arranged at the front end of the bottom of the casing 1, 2 symmetrical rear machine legs 5 are arranged at the rear end of the bottom of the casing 1, and a hanging ring 6 is arranged near the center of the top of the casing. The rear machine leg 5 on the machine shell 1 is only welded on the side edge of the contact surface of the rear machine leg and the machine shell 1, the defects of poor welding precision and large planeness of the machine leg exist, the use requirement is not met, and the yield of finished products is low. There is therefore a need for improvement.
Disclosure of Invention
The utility model aims at providing a horizontal scroll compressor casing, its sound construction, place steadily, have the welding precision height, the undercarriage plane degree is little, the advantage that the finished product qualification rate is high, can effectively satisfy horizontal scroll compressor's installation and operation requirement.
The utility model discloses a following technical scheme of purpose accessible realizes:
a horizontal scroll compressor casing comprises a casing shell, wherein the casing shell is of a cylindrical structure, one end of the casing shell is provided with a front end plate part, the other end of the casing shell is provided with a rear end plate part, a front end sealing plate part of the casing shell penetrates through a compressor air inlet pipe, and a compressor exhaust pipe penetrates through the middle part of a side wall; the side wall of the shell close to the front end sealing plate part is provided with a front machine leg, the side wall of the shell close to the rear end sealing plate part is provided with 2 symmetrical rear machine legs, each rear machine leg is provided with an installation plate part and a welding plate part, the installation plate part is obliquely connected with the end of the welding plate part, the installation plate part is provided with an installation hole, the welding plate part is provided with an arc-shaped welding surface and is attached to the side wall of the shell, and the rear machine legs are welded and connected with the shell through the welding plate part; the method is characterized in that: the welding plate part of the rear machine leg is provided with a spot welding through hole, the spot welding through hole corresponding to the rear machine leg on the shell body is provided with a spot welding convex point, and the spot welding through hole on the rear machine leg is coaxially aligned with and welded and fixed with the spot welding convex point of the shell body.
Optimize the scheme, the utility model discloses in, the both sides edge of the arc face of weld of the welding plate portion of back undercarriage and the one end edge of keeping away from installation plate portion have linear welding bead strip, and the linear welding bead strip that corresponds back undercarriage on the casing has linear welding bead groove, and linear welding bead strip on the back undercarriage aligns and welded fastening with the linear welding bead groove on the casing.
Further optimize the scheme, in the utility model, the casing comprises the main casing body and the butt joint of back casing, and the main casing body has front end board, other end open-ended long tubular structure for one end, and the back casing has rear end closing plate, other end open-ended short tubular structure for one end, and the open end of the main casing body is inserted in the open end of back casing and welded connection constitutes the casing.
The utility model has the following substantive characteristics and progress: when the middle casing shell and the rear machine leg are welded, the spot welding through hole of the rear machine leg is firstly welded, the welding surface is small, the welding time is short, and the generated welding stress and the caused welding deformation can be greatly reduced; after the shell body and the rear machine leg are connected in advance, effective contact between the shell body and the rear machine leg is ensured, so that the linear welding bead strip of the rear machine leg can be used for welding, the welding precision is effectively improved, the flatness of the machine leg is reduced, the shell body has the advantages of stability, firmness and high qualified rate of finished products, and the installation and use requirements of the horizontal scroll compressor can be effectively met.
Drawings
Fig. 1 is a schematic structural view of a conventional horizontal scroll compressor.
Fig. 2 is a schematic structural diagram of the horizontal scroll compressor casing of the present invention.
Fig. 3 is a schematic structural view of a rear leg in the structure of fig. 2.
Fig. 4 and 5 are schematic views illustrating the installation state of the rear leg in the structure of fig. 2, respectively.
Fig. 6 and 7 are partial schematic views of the rear leg mounting state in the structure of fig. 2.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings.
Examples
Referring to fig. 2 to 7, a horizontal scroll compressor shell includes a shell housing 1.
Referring specifically to fig. 2 and 4, the housing case 1 is formed by butting a main case body 10 and a rear case body 100, the main case body 1 is a long cylindrical structure having a front end plate portion 11 at one end and an opening at the other end, the rear case body 100 is a short cylindrical structure having a rear end plate portion 12 at one end and an opening at the other end, and the opening end of the main case body 10 is inserted into the opening end of the rear case body 100 and welded to form the housing case 1 having a cylindrical structure.
The front end sealing plate part 11 of the shell casing 1 penetrates through the compressor air inlet pipe 2, and the vicinity of the middle part of the side wall penetrates through the compressor air outlet pipe 3. The side wall of the casing body 1 near the front end sealing plate part 11 is provided with a front machine leg 4, and the side wall near the rear end sealing plate part 12 is provided with 2 symmetrical rear machine legs 5.
Referring specifically to fig. 3, the rear leg 5 has a mounting plate portion 51 and a welding plate portion 52, the mounting plate portion 51 is obliquely connected to the welding plate portion 52, the mounting plate portion 51 has a mounting hole 510, and the welding plate portion 52 has an arc-shaped welding surface 520 and abuts against the side wall of the cabinet housing 1. Referring specifically to fig. 5 to 7, the two side edges of the arc-shaped welding surface 520 of the welding plate portion 52 and the edge of one end far from the mounting plate portion 51 have linear weld bead strips 53, the linear weld bead strips 53 on the chassis case 1 corresponding to the rear leg 5 have linear weld bead grooves 14, and the linear weld bead strips 53 on the rear leg 5 are aligned with and welded to the linear weld bead grooves 14 on the chassis case 1. The welding plate portion 52 has a spot welding through hole 521, the spot welding through hole 521 on the chassis housing 1 corresponding to the rear leg 5 has a spot welding bump 13, and the spot welding through hole 521 on the rear leg 5 is coaxially aligned with the spot welding bump 13 of the chassis housing 1 and is welded and fixed.
The utility model discloses a welding process of back undercarriage 5 does: the welding is performed at the spot welding through hole 521 on the rear leg 5, and then at the edge of the end of the welding plate portion 52 of the rear leg 5 away from the mounting plate portion 51, and finally at the edges of both sides of the welding plate portion 52 of the rear leg 5.
The utility model discloses a welding of back undercarriage 5 earlier through spot welding through-hole 521 department realizes pre-fixing back undercarriage 5 and casing 1, welds other positions again, and the reduction of at utmost is out of shape, reduces the plane degree, improves off-the-shelf qualification rate, has also increased the solder joint simultaneously, has improved the reliability of back undercarriage.
Claims (3)
1. A horizontal scroll compressor casing comprises a casing shell (1), wherein the casing shell (1) is of a cylindrical structure, one end of the casing shell is provided with a front end plate part (11), the other end of the casing shell is provided with a rear end plate part (12), a front end sealing plate part (11) of the casing shell (1) penetrates through a compressor air inlet pipe (2), and a compressor air outlet pipe (3) penetrates through the middle part of a side wall; the side wall of the shell (1) close to the front end sealing plate part (11) is provided with a front machine leg (4), the side wall of the shell close to the rear end sealing plate part (12) is provided with 2 symmetrical rear machine legs (5), each rear machine leg (5) is provided with an installation plate part (51) and a welding plate part (52), the installation plate part (51) is obliquely connected with the welding plate part (52), the installation plate part (51) is provided with an installation hole (510), the welding plate part (52) is provided with an arc-shaped welding surface (520) and is attached to the side wall of the shell (1), and each rear machine leg (5) is welded with the shell (1) through the welding plate part (52); the method is characterized in that: the welding plate part (52) of the rear machine leg (5) is provided with a spot welding through hole (521), the spot welding through hole (521) corresponding to the rear machine leg (5) on the shell (1) is provided with a spot welding salient point (13), and the spot welding through hole (521) on the rear machine leg (5) is coaxially aligned with the spot welding salient point (13) of the shell (1) and is welded and fixed.
2. The horizontal scroll compressor casing of claim 1, wherein: the edge of two sides of the arc-shaped welding surface (520) of the welding plate part (52) of the rear machine leg (5) and the edge of one end far away from the installation plate part (51) are provided with linear welding bead strips (53), the linear welding bead strips (53) corresponding to the rear machine leg (5) on the machine shell body (1) are provided with linear welding bead grooves (14), and the linear welding bead strips (53) on the rear machine leg (5) are aligned with the linear welding bead grooves (14) on the machine shell body (1) and are welded and fixed.
3. The horizontal scroll compressor shell according to claim 1 or 2, wherein: casing (1) is by main casing body (10) and back casing (100) butt joint constitution, and main casing body (10) have front end board portion (11), other end open-ended long tubular structure for one end, and back casing (100) have rear end closing plate portion (12), other end open-ended short tubular structure for one end, and the open end of main casing body (10) is inserted in the open end of back casing (100) and welded connection constitutes casing (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920608581.5U CN210068478U (en) | 2019-04-29 | 2019-04-29 | Horizontal scroll compressor casing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920608581.5U CN210068478U (en) | 2019-04-29 | 2019-04-29 | Horizontal scroll compressor casing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210068478U true CN210068478U (en) | 2020-02-14 |
Family
ID=69449952
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920608581.5U Active CN210068478U (en) | 2019-04-29 | 2019-04-29 | Horizontal scroll compressor casing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210068478U (en) |
-
2019
- 2019-04-29 CN CN201920608581.5U patent/CN210068478U/en active Active
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