CN211573782U - Split type oil suction cover - Google Patents
Split type oil suction cover Download PDFInfo
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- CN211573782U CN211573782U CN201921836024.5U CN201921836024U CN211573782U CN 211573782 U CN211573782 U CN 211573782U CN 201921836024 U CN201921836024 U CN 201921836024U CN 211573782 U CN211573782 U CN 211573782U
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- copper pipe
- oil suction
- suction cover
- fixing holes
- hole
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Abstract
The utility model relates to a split type oil suction cover, which is used for supplying lubricating oil inside a horizontal rolling rotor compressor and comprises an oil suction cover base and a copper pipe assembly, wherein the middle part of the oil suction cover base is provided with a copper pipe butt joint hole, and a plurality of first fixing holes are preset around the copper pipe connecting hole; the copper pipe assembly comprises a copper pipe and a connecting support, the connecting support is fixedly connected with the end portion of the copper pipe, a plurality of second fixing holes are formed in the connecting support, and the copper pipe is fixed on the oil suction cover base through inserting fasteners between the second fixing holes and the first fixing holes. Compared with the prior art, the utility model discloses a split type oil absorption cover structural design can effectively reduce the input in the aspect of the technology, and copper pipe and oil absorption cover base can be produced respectively for matching degree between them further improves, has avoided the complicated technology of brazing and pickling, and the assembly can be realized to process such as press welding through simple riveting is assisted, has also realized the environmental protection production on spare part production simultaneously.
Description
Technical Field
The utility model relates to a horizontal rolling rotor formula compressor spare part especially relates to a split type oil absorption cover.
Background
The oil suction cover in the existing horizontal rolling rotor compressor is formed by combining a sheet metal part and a copper bent pipe (see fig. 3), so that the purpose of providing refrigeration oil lubrication for a friction pair in a horizontal pump body is achieved.
The copper elbow pipe is a structural copper elbow pipe, the production structure of the copper elbow pipe is complex, multiple material combinations are required in the specific production process, the copper pipe and the oil suction cover base are required to be prepared respectively firstly, then the copper pipe and the oil suction cover base are combined, the copper elbow pipe and the oil suction cover base are required to be brazed, acid pickling and acid pickling are required after the brazing is finished, and the process is complex in process, time and labor are wasted, so that the mass production cannot be realized; the integrated structure has higher requirements on the design and the process of two assembled components, and the successful brazing between the two assembled components can be realized only by accurate control, so that the production cost is high, and the yield is low.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a split type oil suction cover for overcoming the defects of the prior art.
The purpose of the utility model can be realized through the following technical scheme:
the utility model discloses well split type oil absorption cover for the inside lubricating oil supply of horizontal rolling rotor compressor, including oil absorption cover base and copper pipe assembly, wherein specifically:
the middle part of the oil suction cover base is provided with a copper pipe butt joint hole, and a plurality of first fixing holes are preset around the copper pipe connecting hole;
the copper pipe assembly comprises a copper pipe and a connecting support, the connecting support is fixedly connected with the end portion of the copper pipe, a plurality of second fixing holes are formed in the connecting support, and the copper pipe is fixed on the oil suction cover base through inserting fasteners between the second fixing holes and the first fixing holes.
Further, the fastener is a bolt or a rivet, and the oil suction cover base and the copper pipe assembly which are respectively produced can be hermetically fastened together at the joint through the fastener.
Furthermore, the first fixing holes are uniformly distributed around the circle center of the copper pipe butt joint hole. The design of even distribution can make the balanced atress of connection sealing position, avoids the sealed inefficacy that causes of stress concentration in the use.
Furthermore, the connecting support comprises a connecting ring and a plurality of connecting plates, the inner edge of the annular hole of the connecting ring is connected with the outer wall of the end part of the copper pipe to form clearance fit, the connecting plates are connected to the periphery of the outer ring of the connecting ring, and the second fixing holes are formed in the connecting plates.
Furthermore, the connecting plates are uniformly distributed around the circle center of the annular hole of the connecting ring.
Furthermore, a third fixing hole is formed in the oil suction cover base and used for fixing the oil suction cover base on the compressor body.
Furthermore, the third fixing hole is arranged on the periphery of the first fixing hole.
Furthermore, the third fixing holes are uniformly distributed around the circle center of the copper pipe butt joint hole.
Further, the number of the first fixing holes is the same as that of the connecting plates.
Furthermore, the circle center of the first fixing hole corresponds to the circle center of the second fixing hole.
Compared with the prior art, the utility model has the advantages of it is following:
1) according to the technical scheme, by means of the structural design of the split oil suction cover, the investment in the aspect of the process can be effectively reduced, and the batch production is realized. The copper pipe and the oil suction cover base can be produced respectively, and the copper pipe and the oil suction cover base can be assembled through simple riveting and press welding, so that the matching degree of the copper pipe and the oil suction cover base is further improved, and the environment-friendly production is realized on the production of parts while the complex processes of brazing and pickling are avoided. Therefore, the product yield is ensured, and the production cost is reduced.
2) The copper pipe and the oil suction cover base form detachable connection, and subsequent maintenance and replacement are facilitated.
Drawings
Fig. 1 is a schematic structural view of an oil suction cover base of the split oil suction cover of the present invention;
fig. 2 is a schematic structural view of a copper pipe assembly of the split oil suction cover of the present invention;
fig. 3 is a schematic structural diagram of an oil suction cover in the prior art.
In the figure: 1. the oil suction cover comprises an oil suction cover base, 2, copper pipes, 3, first fixing holes, 4, a connecting support, 5, copper pipe butt joint holes, 6, third fixing holes, 7, connecting rings, 8, connecting plates, 9 and second fixing holes.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.
Examples
The split oil suction cover in the embodiment is used for supplying lubricating oil inside a horizontal rolling rotor compressor, and comprises an oil suction cover base 1 and a copper pipe assembly, which are shown in fig. 1 and 2.
The oil suction cover base 1: the middle part of the bracket is provided with a copper pipe 2 butt joint hole, and a plurality of first fixing holes 3 are preset around the connecting hole of the copper pipe 2. The oil suction cover base 1 is further provided with a third fixing hole 6, and the third fixing hole 6 is used for fixing the oil suction cover base 1 on the compressor body. The first fixing holes 3 are uniformly distributed around the circle center of the copper pipe butt joint hole 5. The design of even distribution can make the balanced atress of connection sealing position, avoids the sealed inefficacy that causes of stress concentration in the use. The third fixing hole 6 is arranged at the periphery of the first fixing hole 3. The third fixing holes 6 are uniformly distributed around the circle center of the butt joint hole 5 of the copper pipe 2.
Copper pipe assembly: including copper pipe 2 and linking bridge, linking bridge 4 and the tip fixed connection of copper pipe 2 are equipped with a plurality of second fixed orificess 9 on the linking bridge 4, and second fixed orifices 9 makes copper pipe 2 be fixed in on the oil absorption cover base through alternating the fastener with first fixed orifices 3 within a definite time. When the oil suction cover is specifically implemented, the fastening piece is a bolt or a rivet, and the oil suction cover base and the copper pipe assembly which are respectively produced can be fastened together in a sealing mode at the connecting position through the fastening piece.
The connecting bracket 4: comprising a connecting ring 7 and a plurality of connecting plates 8. The inner edge of the annular hole of the connecting ring 7 is connected with the outer wall of the end part of the copper pipe 2 to form clearance fit, the connecting plate 8 is connected to the periphery of the outer ring of the connecting ring 7, and the second fixing hole 9 is formed in the connecting plate 8. The connecting plates 8 are uniformly distributed around the circle center of the annular hole of the connecting ring 7. The number of the first fixing holes 3 is the same as that of the connecting plates 8, and the first fixing holes and the connecting plates correspond to each other one by one. The circle center of the first fixing hole 3 corresponds to the circle center of the second fixing hole 9. Therefore, the copper pipe assembly is easily assembled on the oil suction cover base 1 through the mutual matching of the first fixing hole 3, the connecting plate 8 and the second fixing hole 9.
The split type oil suction cover provided by the embodiment is simple to assemble, the process requirement is reduced, compared with the prior art, the copper pipe and the oil suction cover base can be produced respectively, and the assembly can be realized by simple riveting and processes such as pressure welding, so that the matching performance is high, the complex processes of brazing and pickling are avoided, the mass production and the environment-friendly production are realized, the product yield is ensured, and the production cost is reduced. In addition, the copper pipe and the oil suction cover base form detachable connection, and subsequent maintenance and replacement are facilitated.
The embodiments described above are intended to facilitate the understanding and use of the invention by those skilled in the art. It will be readily apparent to those skilled in the art that various modifications to these embodiments may be made, and the generic principles described herein may be applied to other embodiments without the use of the inventive faculty. Therefore, the present invention is not limited to the above embodiments, and those skilled in the art should make improvements and modifications within the scope of the present invention according to the disclosure of the present invention.
Claims (10)
1. A split type oil suction cover for supplying lubricating oil inside a horizontal rolling rotor type compressor, comprising:
the oil suction cover comprises an oil suction cover base (1), wherein the middle part of the oil suction cover base is provided with a copper pipe butt joint hole (5), and a plurality of first fixing holes (3) are preset around the copper pipe butt joint hole (5);
the copper pipe assembly comprises a copper pipe (2) and a connecting support (4), wherein the connecting support (4) is fixedly connected with the end part of the copper pipe (2), a plurality of second fixing holes (9) are formed in the connecting support (4), and the copper pipe (2) is fixed on the oil suction cover base (1) through inserting fasteners between the second fixing holes (9) and the first fixing holes (3).
2. The split oil absorption cover according to claim 1, wherein the fastening member is a bolt or a rivet.
3. The split oil suction cover according to claim 1, wherein the first fixing holes (3) are uniformly distributed around the center of the copper pipe butt joint hole (5).
4. The split oil suction cover according to claim 1, wherein the connection bracket (4) comprises a connection ring (7) and a plurality of connection plates (8), the inner edge of the annular hole of the connection ring (7) is connected with the outer wall of the end of the copper pipe (2) to form clearance fit, the connection plates (8) are connected to the periphery of the outer ring of the connection ring (7), and the second fixing hole (9) is formed in the connection plates (8).
5. A split oil suction cover according to claim 4, characterized in that the connecting plates (8) are evenly distributed around the center of the ring hole of the connecting ring (7).
6. The split oil suction cover according to claim 1, wherein the oil suction cover base (1) is further provided with a third fixing hole (6), and the third fixing hole (6) is used for fixing the oil suction cover base (1) to the compressor body.
7. A split type oil absorption cover according to claim 6, wherein the third fixing hole (6) is opened at the periphery of the first fixing hole (3).
8. A split oil absorption cover according to claim 7, wherein the third fixing holes (6) are evenly distributed around the center of the copper pipe butt joint hole (5).
9. A split oil suction cover according to claim 4, characterized in that the number of the first fixing holes (3) is the same as the number of the connecting plates (8).
10. A split oil suction cover according to claim 9, wherein the center of the first fixing hole (3) and the center of the second fixing hole (9) correspond to each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921836024.5U CN211573782U (en) | 2019-10-29 | 2019-10-29 | Split type oil suction cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921836024.5U CN211573782U (en) | 2019-10-29 | 2019-10-29 | Split type oil suction cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211573782U true CN211573782U (en) | 2020-09-25 |
Family
ID=72530068
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921836024.5U Active CN211573782U (en) | 2019-10-29 | 2019-10-29 | Split type oil suction cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211573782U (en) |
-
2019
- 2019-10-29 CN CN201921836024.5U patent/CN211573782U/en active Active
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