CN213899235U - Protection type semi-closed piston type refrigeration compressor - Google Patents
Protection type semi-closed piston type refrigeration compressor Download PDFInfo
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- CN213899235U CN213899235U CN202022512346.3U CN202022512346U CN213899235U CN 213899235 U CN213899235 U CN 213899235U CN 202022512346 U CN202022512346 U CN 202022512346U CN 213899235 U CN213899235 U CN 213899235U
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Abstract
The utility model discloses a protective semi-closed piston type refrigeration compressor, which comprises a mounting plate, the top of the mounting plate is fixedly provided with a semi-closed piston type refrigeration compressor body, a transverse plate is arranged above the mounting plate and positioned at one side of the semi-closed piston type refrigeration compressor body, one end of a support rod is fixedly connected to the bottom of the transverse plate, the other end of the support rod is fixedly connected to the bottom of the mounting plate, a copper pipe for air inlet and outlet of the semi-closed piston type refrigeration compressor body is placed in a limit groove formed in the top of the second fixing block, the screw rod is further rotated, thereby the first fixed block moves downwards, thereby realizing the extrusion limit of the copper pipe for air inlet and outlet of the semi-closed piston type refrigeration compressor body, avoiding the deformation caused by the easy shake of the copper pipe for air inlet and outlet of the semi-closed piston type refrigeration compressor body in the using process, thereby the copper pipe for air inlet and outlet of the semi-closed piston type refrigeration compressor body plays a role in protection.
Description
Technical Field
The utility model relates to a compressor specifically is a protection type semi-closed piston compressor.
Background
The piston type refrigeration compressor is a heart of a refrigeration system, and sucks low-temperature and low-pressure refrigerant gas from an air suction port, drives a piston to compress the refrigerant gas through the operation of a motor, and discharges high-temperature and high-pressure refrigerant gas to an air exhaust port to provide power for a refrigeration cycle, so that the refrigeration cycle of compression → condensation → expansion → evaporation (heat absorption) is realized. The semi-closed compressor has wide application range and unique characteristics in each temperature section of medium and low temperature; for example, the external design is provided with an external exhaust channel, and the exhaust temperature can be effectively reduced by using R22; the valve on the compressor has a concave design, which can increase the refrigeration capacity.
The existing semi-closed piston type refrigeration compressor cannot limit the copper pipe for air inlet and outlet of the semi-closed piston type refrigeration compressor when in use, and the copper pipe for air inlet and outlet of the semi-closed piston type refrigeration compressor is easy to shake, so that deformation is caused, and the service life is shortened.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a protection type semi-closed piston compressor to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a protection type semi-closed piston type refrigeration compressor comprises a mounting plate, a semi-closed piston type refrigeration compressor body is fixedly mounted at the top of the mounting plate, a transverse plate is arranged at a position, located on one side of the semi-closed piston type refrigeration compressor body, above the mounting plate, one end of a supporting rod is fixedly connected to the bottom of the transverse plate, the other end of the supporting rod is fixedly connected to the bottom of the mounting plate, a first fixing block is arranged under the transverse plate, the top of the first fixing block is rotatably mounted with the bottom end of a screw rod through a bearing seat, the screw rod vertically penetrates through the transverse plate, a threaded through hole for being in threaded connection with the screw rod is formed in the transverse plate, a second fixing block is arranged under the first fixing block, a limiting groove is respectively formed in the positions, corresponding to the top of the second fixing block and the bottom of the first fixing block, a guide rod is fixedly mounted at the bottom of the transverse plate, the guide rod vertically penetrates through the first fixing block, and a through hole for the guide rod to penetrate through is formed in the first fixing block.
As a further aspect of the present invention: the bottom of the mounting plate is symmetrically provided with a first supporting device and a second supporting device, the first supporting device comprises a cylinder body, a movable plate, a first spring, a fixed plate, a second spring and a vertical rod, the cylinder body is fixedly arranged at the top of the fixed plate, threaded through holes for being in threaded connection with the bolts are symmetrically formed in the top of the fixed plate, a vertical rod is arranged in the cylinder body in a sliding manner, the top end of the vertical rod extends out of the cylinder body and is fixedly arranged at the bottom of the mounting plate, the bottom end of the vertical rod is fixedly arranged at the top of the movable plate, the movable plate is arranged in the cylinder body in a sliding manner, a second spring is arranged between the top of the movable plate and the top of the inner side of the cylinder body, the second spring is sleeved outside the vertical rod, two ends of the second spring are respectively and fixedly connected with the top of the movable plate and the top of the inner side of the cylinder body, and a first spring is arranged between the bottom of the movable plate and the bottom of the inner side of the cylinder, and two ends of the first spring are respectively and fixedly connected to the bottom of the movable plate and the bottom of the inner side of the cylinder.
As a further aspect of the present invention: the first supporting device and the second supporting device are identical in structure and specifications of all parts.
As a further aspect of the present invention: the support rod is a U-shaped rod.
As a further aspect of the present invention: the inner wall of the limiting groove is fixedly connected with a rubber pad.
Compared with the prior art, the beneficial effects of the utility model are that:
the semi-closed piston type refrigeration compressor body air inlet and outlet copper pipe is placed in a limiting groove formed in the top of the second fixing block, the screw rod is further rotated, the first fixing block is made to move downwards, extrusion limiting of the semi-closed piston type refrigeration compressor body air inlet and outlet copper pipe is achieved, the semi-closed piston type refrigeration compressor body air inlet and outlet copper pipe is prevented from being prone to shaking in the using process to cause deformation, the semi-closed piston type refrigeration compressor body air inlet and outlet copper pipe plays a role in protection, and the rubber pad is arranged to improve the effect of limiting protection of the semi-closed piston type refrigeration compressor body air inlet and outlet copper pipe.
Drawings
Fig. 1 is a schematic structural diagram of a protection type semi-closed piston type refrigeration compressor.
Fig. 2 is a front view of a protected semi-closed piston refrigeration compressor.
Fig. 3 is a schematic structural diagram at a in the protection type semi-closed piston type refrigeration compressor.
Shown in the figure: the semi-closed piston type refrigeration compressor comprises a screw rod 1, a transverse plate 2, a barrel 3, a moving plate 4, a first spring 5, a fixed plate 6, a first supporting device 7, a second spring 8, a vertical rod 9, a second supporting device 10, an installation plate 11, a semi-closed piston type refrigeration compressor body 12, a supporting rod 13, a first fixing block 14, a second fixing block 15, a rubber pad 16 and a guide rod 17.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1 to 3, in an embodiment of the present invention, a protective semi-closed piston type refrigeration compressor includes a screw 1, a transverse plate 2, a cylinder 3, a moving plate 4, a first spring 5, a fixed plate 6, a first supporting device 7, a second spring 8, a vertical rod 9, a second supporting device 10, a mounting plate 11, a semi-closed piston type refrigeration compressor body 12, a supporting rod 13, a first fixed block 14, a second fixed block 15, a rubber pad 16 and a guiding rod 17, wherein the semi-closed piston type refrigeration compressor body 12 is fixedly mounted on the top of the mounting plate 11, the first supporting device 7 and the second supporting device 10 are symmetrically disposed at the bottom of the mounting plate 11, the first supporting device 7 includes the cylinder 3, the first spring 5, the fixed plate 6, the second moving plate 8 and the vertical rod 9, the cylinder 3 is fixedly mounted on the top of the fixed plate 6, threaded through holes for connecting with bolts by threads are symmetrically disposed at the top of the fixed plate 6, a vertical rod 9 is arranged in the cylinder 3 in a sliding manner, the top end of the vertical rod 9 extends out of the cylinder 3 and is fixedly arranged at the bottom of the mounting plate 11, the bottom end of the vertical rod 9 is fixedly arranged at the top of the movable plate 4, the movable plate 4 is arranged in the cylinder 3 in a sliding manner, a second spring 8 is arranged between the top of the movable plate 4 and the top of the inner side of the cylinder 3, the second spring 8 is sleeved outside the vertical rod 9, two ends of the second spring are respectively and fixedly connected to the top of the movable plate 4 and the top of the inner side of the cylinder 3, a first spring 5 is arranged between the bottom of the movable plate 4 and the bottom of the inner side of the cylinder 3, two ends of the first spring 5 are respectively and fixedly connected to the bottom of the movable plate 4 and the bottom of the inner side of the cylinder 3, the structures and specifications of the first supporting device 7 and the second supporting device 10 are the same, a transverse plate 2 is arranged at a position, which is positioned on one side of the semi-closed piston type refrigeration compressor body 12, above the mounting plate 11, one end of a support rod 13 is fixedly connected with the bottom of the transverse plate 2, the other end of the support rod 13 is fixedly connected with the bottom of the mounting plate 13, the supporting rod 13 is a U-shaped rod, a first fixing block 14 is arranged under the transverse plate 2, the top of the first fixed block 14 is rotatably provided with the bottom end of a screw rod 1 through a bearing seat, the screw rod 1 vertically penetrates through the transverse plate 2, a threaded through hole for threaded connection with the screw rod 1 is formed on the transverse plate 2, a second fixing block 15 is arranged under the first fixing block 14, the top of the second fixing block 15 and the bottom of the first fixing block 14 are respectively provided with a limiting groove, the inner wall of the limiting groove is fixedly connected with a rubber pad 16, the bottom of the transverse plate 17 is fixedly provided with a guide rod 17, the guide rod 17 vertically penetrates through the first fixing block 14, and a through hole for the guide rod 17 to pass through is formed in the first fixing block 14.
The utility model discloses a theory of operation is:
the copper pipe for air inlet and outlet of the semi-closed piston type refrigeration compressor body 12 is placed in the limiting groove formed in the top of the second fixing block 15, the screw rod 1 is further rotated, the first fixing block 14 is made to move downwards, extrusion limiting of the copper pipe for air inlet and outlet of the semi-closed piston type refrigeration compressor body 12 is achieved, deformation caused by the fact that the copper pipe for air inlet and outlet of the semi-closed piston type refrigeration compressor body 12 is prone to shaking in the using process is avoided, the copper pipe for air inlet and outlet of the semi-closed piston type refrigeration compressor body 12 plays a protection role, the rubber pad 16 is arranged to improve the effect of limiting protection of the copper pipe for air inlet and outlet of the semi-closed piston type refrigeration compressor body 12, and the first spring 5 and the second spring 8 are arranged to absorb vibration generated when the device operates.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (5)
1. A protection type semi-closed piston type refrigeration compressor comprises a mounting plate (11), and is characterized in that: a semi-closed piston type refrigeration compressor body (12) is fixedly mounted at the top of the mounting plate (11), a transverse plate (2) is arranged at a position, located on one side of the semi-closed piston type refrigeration compressor body (12), above the mounting plate (11), the bottom of the transverse plate (2) is fixedly connected with one end of a support rod (13), the other end of the support rod (13) is fixedly connected to the bottom of the mounting plate (11), a first fixing block (14) is arranged under the transverse plate (2), the top of the first fixing block (14) is rotatably mounted with the bottom end of a screw rod (1) through a bearing seat, the screw rod (1) vertically penetrates through the transverse plate (2), a threaded through hole for threaded connection with the screw rod (1) is formed in the transverse plate (2), a second fixing block (15) is arranged under the first fixing block (14), and a limit groove is respectively formed in corresponding positions of the top of the second fixing block (15) and the bottom of the first fixing block (14), diaphragm (2) bottom fixed mounting has guide bar (17), guide bar (17) vertically run through first fixed block (14), offer the through-hole that is used for guide bar (17) to pass on first fixed block (14).
2. A protected semi-closed piston refrigeration compressor according to claim 1 wherein: the mounting plate (11) is symmetrically provided with a first supporting device (7) and a second supporting device (10) at the bottom, the first supporting device (7) comprises a barrel body (3), a moving plate (4), a first spring (5), a fixed plate (6), a second spring (8) and a vertical rod (9), the barrel body (3) is fixedly arranged at the top of the fixed plate (6), threaded through holes for being connected with bolt threads are symmetrically formed in the top of the fixed plate (6), the vertical rod (9) is slidably arranged in the barrel body (3), the top end of the vertical rod (9) extends out of the barrel body (3) and is fixedly arranged at the bottom of the mounting plate (11), the bottom end of the vertical rod (9) is fixedly arranged at the top of the moving plate (4), the moving plate (4) is slidably arranged in the barrel body (3), the second spring (8) is arranged between the top of the moving plate (4) and the inner side top of the barrel body (3), second spring (8) cover is established in montant (9) outside and both ends respectively fixed connection at movable plate (4) top and barrel (3) inboard top, be provided with first spring (5) between movable plate (4) bottom and barrel (3) inboard bottom, the both ends difference fixed connection of first spring (5) is in movable plate (4) bottom and barrel (3) inboard bottom.
3. A protected semi-closed piston refrigeration compressor according to claim 2 wherein: the first supporting device (7) and the second supporting device (10) are identical in structure and specifications of all parts.
4. A protected semi-closed piston refrigeration compressor according to claim 1 wherein: the supporting rod (13) is a U-shaped rod.
5. A protected semi-closed piston refrigeration compressor according to claim 1 wherein: the inner wall of the limiting groove is fixedly connected with a rubber pad (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022512346.3U CN213899235U (en) | 2020-11-04 | 2020-11-04 | Protection type semi-closed piston type refrigeration compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022512346.3U CN213899235U (en) | 2020-11-04 | 2020-11-04 | Protection type semi-closed piston type refrigeration compressor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213899235U true CN213899235U (en) | 2021-08-06 |
Family
ID=77118256
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022512346.3U Active CN213899235U (en) | 2020-11-04 | 2020-11-04 | Protection type semi-closed piston type refrigeration compressor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213899235U (en) |
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2020
- 2020-11-04 CN CN202022512346.3U patent/CN213899235U/en active Active
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