CN218266345U

CN218266345U - Rotor compressor with hinged column sliding vane

Info

Publication number: CN218266345U
Application number: CN202221942007.1U
Authority: CN
Inventors: 刘忠臣
Original assignee: Dalian Qixiang Technology Co ltd
Current assignee: Dalian Qixiang Technology Co ltd
Priority date: 2022-07-27
Filing date: 2022-07-27
Publication date: 2023-01-10
Anticipated expiration: 2032-07-27

Abstract

The utility model provides a rotor compressor with articulated column gleitbretter, including cylinder body (12), end cover (15), rotor (8), gleitbretter (1), bent axle (10) are through bearing on end cover (15) and the concentric setting of cylinder body (12) inner cylinder face, and eccentric journal (7) of bent axle (10) and the concentric setting of outer cylinder face of rotor (8), set up rotor (8), its characterized in that outside eccentric journal (7): one side of cylinder body (1) sets up slide (11), set up gleitbretter (7) in slide (11), set up hinge hole (3) in gleitbretter (7), hinge post (2) are connected in hinge hole (3) internal hinge, one side of hinge post (2) sets up inner cylindrical surface (5), inner cylindrical surface (5) coincide with the outer face of cylinder of rotor (8), cylinder body (12) inner cylindrical surface (16) and the inscribe of the outer face of cylinder of rotor (8) mutually constitute the sliding vane type rotor compressor.

Description

Rotor compressor with hinged column sliding vane

Technical Field

The utility model belongs to the technical field of mechanical engineering, a varactor formula machine is related to, like rotor compressor, relate to hydraulic machine, liquid varactor formula machinery, fluid pressure actuating mechanism, general hydraulic technology and pneumatic technology, the compressor of concretely relates to conveying gas or liquid, especially air compressor, heat pump compressor.

Background

The rotor compressor has a simple structure and low cost, and is widely applied to the refrigeration compressor market. The contact between the arc surface of the sliding vane of the rotor compressor and the cylindrical rotor is line contact theoretically, the air tightness is poor, the contact line changes at any time and is not easy to be sealed by adopting a conventional sealing strip embedded in a sealing groove, and the problem of poor air tightness makes the conventional rotor compressor unsuitable for being used as a high-power refrigeration compressor and also unsuitable for being used as a compressor for conveying gas.

Disclosure of Invention

The utility model aims at overcoming the weak point that exists among the above-mentioned technique, provide the rotor compressor of a novel structure, make compressor's sealed effect show and improve.

Technical scheme

The utility model provides a technical scheme realize like this:

the utility model provides a rotor compressor with articulated column gleitbretter, including cylinder body 12, end cover 15, bent axle 10, rotor 8, gleitbretter 1, bent axle 10 sets up with the inner cylinder face of cylinder body 12 is concentric through the bearing on the end cover 15, bent axle 10 center sets up the lubrication oil hole with radially, be equipped with air inlet and outlet hole 8 on cylinder body 12 or the end cover 15, the fluting sets up slide 11 in inner cylinder face one side of cylinder body 12, slide 11 and slide and set up gleitbretter 1, the other end of gleitbretter 1 sets up spring 13, characterized by: the outer sliding connection rotor 8 of eccentric journal 12 of bent axle 10, rotor 8 is the coaxial cylinder ring of interior outer cylinder face, the outer cylinder face of rotor 8 sets up with the outer cylinder face of eccentric journal 12 is concentric, the outer cylinder face of rotor 8 is tangent with cylinder body 12 inner cylinder face 16, the one end of gleitbretter 1 sets up hinge hole 3, hinge hole 3 is open cylinder face, hinge connection hinge post 2 in hinge hole 3, the cross-section of hinge post 2 is crescent, a side of hinge post 2 sets up inside sunken inner cylinder face 5, inner cylinder face 5 of hinge post 2 is identical with the outer cylinder face of rotor 8, spring 13 relies on elasticity to compress tightly inner cylinder face 5 of hinge post 2 of gleitbretter 1 at outer cylinder face 9 of rotor 8, column ring rotor 8 is when revolving around the axle, gleitbretter 1 slides in slide 11, the crescent cavity that outer cylinder face of rotor 8 and cylinder body 12 inner cylinder face and end cover 15 enclose is separated into two at least working chamber by gleitbretter 1 and hinge post 2, constitute gleitbretter rotor compressor.

The utility model provides a rotor compressor with articulated post gleitbretter, includes cylinder body 12, end cover 15, bent axle 10, gleitbretter 1, and bent axle 10 sets up with the inner cylinder face of cylinder body 12 is concentric through the bearing on the end cover 15, is equipped with air inlet and outlet hole 8 on cylinder body 12 or the end cover 15, and the fluting sets up slide 11 in cylinder body 12's inner cylinder face one side, and slide 11 interior slip sets up gleitbretter 1, and the other end of gleitbretter 1 sets up spring 13, characterized by: the eccentric journal 12 is eccentrically arranged on the crankshaft 10, the axis of the outer cylindrical surface of the eccentric journal 12 is parallel to the rotation axis of the crankshaft 10, the outer cylindrical surface of the eccentric journal 12 is internally tangent to the inner cylindrical surface of the cylinder body 12, one end of the slip sheet 1 is provided with a hinge hole 3, the hinge hole 3 is an open cylindrical surface, the hinge hole 3 is internally hinged and connected with the hinge column 2, the cross section of the hinge column 2 is crescent, one side surface of the hinge column 2 is provided with an inwards concave inner cylindrical surface 5, the slip sheet 1 and the inner cylindrical surface 5 of the hinge column 2 are provided with lubricating oil grooves 19, the inner cylindrical surface 5 of the hinge column 2 is matched with the outer cylindrical surface 9 of the eccentric journal 12, the spring 13 tightly presses the inner cylindrical surface 5 of the hinge column 2 of the slip sheet 1 on the outer cylindrical surface of the eccentric journal 12 by means of elasticity, the slip sheet 1 slides in the slide way 11 when the column ring rotor 8 rotates around the rotating shaft, a crescent cavity formed by the outer cylindrical surface of the eccentric journal 12, the inner cylindrical surface of the cylinder body 12 and the end cover 15 is divided into at least two working cavities by the slip sheet 1 and the hinge column 2, and the slip sheet compressor rotor is formed.

Further, gleitbretter 1 is dull and stereotyped, the both sides plane is parallel to each other, the one end of gleitbretter 1 sets up hinge hole 3, hinge hole 3 is open cylinder face, hinge hole 3 is perpendicular with the narrow plane 4 of gleitbretter 1 both sides, the axis of hinge hole 3 is parallel with the big plane of gleitbretter, hinge hole 3 internal hinge of gleitbretter 1 connects hinge post 2, hinge post 2's cross-section is crescent, a side surface of hinge post 2 is outstanding outer cylinder face 6, hinge post 2's opposite side parallel arrangement inner cylinder face 5, inner cylinder face 5 is inside sunken cylinder face, inner cylinder face 5's axis is parallel with hinge post 2's outer cylinder face 6's axis, the plane at hinge post 2 both ends is perpendicular with outer cylinder face 6's axis.

Further, the sliding vane 1 and the inner cylindrical surface 5 of the hinge post 2 are provided with an oil lubrication groove 19 or an oil delivery hole 20.

Further, the hinge hole 3 of the sliding piece 1 is an open cylinder, and the cylinder is a major arc or a minor arc.

Further, an oil transmission hole 20 is arranged in the sliding vane 1 and is communicated with the hinge hole 3.

Furthermore, the appearance of the hinged column 2 is crescent, one side surface is provided with an inner cylindrical surface 5, the inner cylindrical surface 5 is an inward concave cylindrical surface, the axis of the inner cylindrical surface 5 of the hinged column 2 is parallel to the axis of the outer cylindrical surface, and the planes at the two ends of the hinged column 2 are vertical to the axis of the outer cylindrical surface.

Further, the outer cylindrical surface of the hinge post 2 is a major arc or a minor arc.

Further, the oil lubrication groove 19 is arranged on the inner cylindrical surface 5 of the hinge column 2, and the oil transmission hole 20 is arranged in the hinge column 2 to communicate the inner cylindrical surface 5 with the oil transmission hole 20 in the sliding vane 1.

Furthermore, labyrinth grooves or sealing grooves are arranged in the planes at the two ends of the sliding sheet 1 or the planes at the two ends of the rotor 8, and sealing strips or sealing rings are arranged in the sealing grooves.

Further, the cylinder body 1 is provided with a cylinder sleeve 4 in a split manner on the inner surface, the inner surface of the cylinder sleeve 4 is a cylindrical surface, the inner cylindrical surface of the cylinder sleeve 4 is internally tangent to the outer cylindrical surface of the rotor, and the inner cylindrical surface of the cylinder sleeve 4 is coaxially arranged with the main shaft of the crankshaft 10.

Furthermore, a round hole 16 is formed in the other side, away from the slide sheet 7, and a spring 13 is arranged in the round hole 16.

Advantageous effects

The utility model has the advantages that:

1. the sealing performance is strong. The tail end of the sliding sheet is changed into the surface contact of the concave cylinder matched with the outer cylindrical surface from the current line contact of the convex circular arc and the outer cylindrical surface, the sealing surface is larger, the sealing is tighter, and the gas leakage amount can be greatly reduced.

2. The manufacturing process is good. The end of the slip sheet adopts a hinged cylindrical hole with a larger diameter, and the hinged column can be directly processed and formed by a cylindrical rod, so that the structure is simple and the processing is convenient.

3. Energy and electricity are saved. The utility model discloses the leakproofness reinforcing, the volume of revealing of compressor reduces, makes the idle work reduce, therefore can energy-conserving power saving.

4. The cost is low. The utility model discloses just can accomplish with several simple moving parts very simple and need use the same function that a lot of complicated spare parts are constituteed, such as scroll compressor, the cost of manufacture greatly reduced of key spare part makes the product possess stronger cost competitive advantage.

Description of the drawings:

the invention will now be further described with reference to the accompanying drawings and examples:

fig. 1 is a schematic perspective view of the sliding blade with hinge holes of the present invention.

Fig. 2 is a schematic perspective view of the hinge post of the present invention.

Fig. 3 is a schematic perspective view of the rotor compressor with the hinge post sliding vane of the present invention.

Fig. 4 is a schematic perspective view of a rotor according to the present invention.

Fig. 5 is a schematic perspective view of the crankshaft of the present invention.

Fig. 6 is a schematic perspective view of the sliding vane with the oil hole of the present invention.

Fig. 7 is a schematic perspective view of the hinge post with the oil transfer hole of the present invention.

Fig. 8 is a schematic perspective view of the non-rotor compressor with the hinge post sliding blade according to the present invention.

Fig. 9 is a schematic perspective view of the integrated crankshaft of the present invention.

In the figure, 1-sliding vane, 2-hinge column, 3-hinge hole, 4-narrow plane of sliding vane, 5-inner cylindrical surface of hinge column, 6-outer cylindrical surface of hinge column, 7-eccentric shaft neck, 8-ring rotor, 9-outer cylindrical surface of ring rotor, 10-crankshaft, 11-slideway, 12-cylinder body, 13-spring, 14-positioning pin, 15-end cover, 16-inner cylindrical surface of cylinder body, 17-balance block, 18-air inlet and outlet hole, 19-oil conveying groove and 20-oil conveying hole.

The specific implementation mode is as follows:

the contact shape of the sliding vane 1 of the sliding vane type rotor compressor at present and the outer cylindrical surface 9 of the circular rotor 8 is a convex circular arc, the tail end of some sliding vanes is a wedge-shaped inclined surface, the contact of the tail end of the sliding vane and the outer cylindrical surface 9 of the circular rotor 8 is a line contact, and gas is easily leaked from the line contact surface to cause the reduction of the sealing performance.

As shown in fig. 1, the utility model discloses a 9 one ends of outer face of cylinder that gleitbretter 1 is close to ring shape rotor 8 set up hinge hole 3, and hinge hole 3's axis is parallel with gleitbretter 1's big plane, and hinge hole 3 is perpendicular with the narrow plane 4 of both sides. The cross section of the hinge hole 3 is a major arc or a minor arc, and the cross section of the hinge hole 3 is preferably a major arc.

As shown in fig. 2, the hinge column 2 is cylindrical, wherein an arc surface is provided near one side of the outer cylindrical surface of the annular rotor 8, the arc surface is preferably an inwardly concave inner cylindrical surface 5, the axis of the inner cylindrical surface 5 is parallel to the axis of the outer cylindrical surface 6 of the hinge column 2, and two sides of the hinge column 2 perpendicular to the axis are planes. The length of the hinge post 2 is the same width as or slightly different from the width of the slider 1. Articulated post 2 appearance is cylindrical, and the columniform cross-section is major arc or minor arc, and the preferred major arc in articulated post 2's cross-section is difficult for deviating from by oneself inlaying in the hinge hole 3 articulated post 2.

Exemplary applications of the present invention will now be further described with reference to specific embodiments.

As shown in fig. 3, taking a spring sliding vane type rotor refrigeration compressor as an example, the rotor refrigeration compressor mainly includes a cylinder body 12, end covers 15, a rotor 8, a sliding vane 1, a crankshaft 10, a spring 13, a positioning pin 14, and a balance weight 17, where the end covers 15 on both sides are accurately positioned and fixed on both sides of the cylinder body 12 by the positioning pin 14 and the cylinder body 12, and a bearing hole of the end cover 15 is ensured to be concentrically arranged with an inner cylindrical surface 16 of the cylinder body 12, and fixedly connected by a bolt fastener. The crankshaft 10 is concentrically arranged with the inner cylindrical surface 16 of the cylinder 12 by means of bearings on the end caps 15, and the rotor 8 is slidably arranged on the eccentric journal 7 of the crankshaft 10.

As shown in fig. 4, the rotor 8 is a cylindrical ring having an inner cylindrical surface concentrically arranged with an outer cylindrical surface 9.

As shown in fig. 5, the crankshaft 10 is eccentrically provided with an eccentric journal 12, the axis of the outer cylindrical surface of the eccentric journal 12 is parallel to the axis of rotation of the crankshaft 10, and the outer cylindrical surface 9 of the eccentric journal 12 is provided with an oil feed groove 19 and an oil feed hole 20. Eccentric journal 7 sets up with the outer face of cylinder 9 of rotor 8 is concentric, outer face of cylinder 9 of rotor 8 is tangent mutually with the interior cylindrical surface 16 of cylinder body 12, be equipped with into exhaust hole 18 on cylinder body 12 or the end cover 15, the one end fluting of cylinder body 12 sets up slide 11, sliding connection gleitbretter 1 in the slide 11, gleitbretter 1 can freely slide in slide 11, gleitbretter 1 sets up hinge hole 3 near the outer face of cylinder 9 one end of ring shape rotor 8, the axis of hinge hole 3 is parallel with the big plane of gleitbretter, hinge hole 3 is perpendicular with the narrow plane 4 of both sides. Articulated connection hinge post 2 in the cylinder hinge hole 3 of gleitbretter 1, hinge post 2 can be in the flexible rotation of hinge hole 3 of gleitbretter 1. The hinged column 2 is cylindrical, wherein an arc surface is arranged on one side surface close to an outer cylindrical surface 9 of the annular rotor 8, the arc surface is preferably an inward-concave inner cylindrical surface 5, the diameter of the inner cylindrical surface 5 of the hinged column 2 is equal to that of the outer cylindrical surface 9 of the rotor 8, the axis of the inner cylindrical surface 5 is parallel to the axis of an outer cylindrical surface 6 of the hinged column 2, and two end planes of the hinged column 2 are perpendicular to the axis of the outer cylindrical surface 6.

One end of the slip sheet 1 is connected with the spring 13, the slip sheet 1 is pushed by the elasticity of the spring 13 to compress the inner cylindrical surface 5 of the hinge column 2 in the hinge hole 3 of the slip sheet 1 on the outer cylindrical surface 9 of the rotor 8 all the time, the inner cylindrical surface 5 of the hinge column 2 is matched with the outer cylindrical surface 9 of the rotor 8, a large-area surface seal is formed, and the sealing performance between the slip sheet 1 and the outer cylindrical surface of the rotor 8 is enhanced.

A crescent cavity formed by the outer cylindrical surface 9 of the rotor 8, the inner cylindrical surface 16 of the cylinder body 12 and the end cover 15 is divided into two working cavities by the sliding sheet 1 and the hinge column 2. The crankshaft 10 that one end of cylinder body 12 stretches out links to each other with the prime mover, drives the eccentric journal 7 rotation on the crankshaft 10 by the prime mover and drives the rotor 8 of being connected with it and rotate, and at rotor 8 rotation in-process, a working chamber volume grow gradually and become the inflation chamber, and a working chamber volume diminishes gradually and becomes compression chamber, and the working chamber gradually changes and becomes positive displacement compressor like this, constitutes spring sliding vane rotor compressor.

As shown in fig. 6, a hinge hole 3 is formed in one end, close to an outer cylindrical surface 9 of the annular rotor 8, of the sliding vane 1, the axis of the hinge hole 3 is parallel to a large plane of the sliding vane 1, the hinge hole 3 is perpendicular to narrow planes 4 on two sides, and an oil transfer hole 20 is formed in the hinge hole 3.

As shown in fig. 7, the hinged column 2 is cylindrical, an inwardly recessed inner cylindrical surface 5 is arranged on one side surface of the hinged column 2, the axis of the inner cylindrical surface 5 is parallel to the axis of the outer cylindrical surface 6 of the hinged column 2, and two end planes of the hinged column 2 are perpendicular to the axis of the outer cylindrical surface 6. An oil conveying hole 20 and an oil conveying groove 19 are arranged in the inner cylindrical surface 5 to lubricate the hinge column 2.

The length of the hinge post 2 is equal to or slightly different from the width of the slide 1.

As shown in fig. 8, taking a spring sliding vane type rotor refrigeration compressor as an example, the rotor refrigeration compressor mainly includes a cylinder body 12, end covers 15, a rotor 8, a sliding vane 1, a crankshaft 10, a spring 13, a positioning pin 14, and a balance weight 17, where the end covers 15 on both sides are accurately positioned and fixed on both sides of the cylinder body 12 by the positioning pin 14 and the cylinder body 12, and a bearing hole of the end cover 15 is ensured to be concentrically arranged with an inner cylindrical surface 16 of the cylinder body 12, and is fixedly connected by a bolt fastener. The crankshaft 10 is concentrically arranged with an inner cylindrical surface 16 of a cylinder body 12 through a bearing on an end cover 15, an outer cylindrical surface 9 of an eccentric journal 7 of the crankshaft 10 is internally tangent to the inner cylindrical surface 16 of the cylinder body 12, an air inlet and outlet hole 18 is formed in the cylinder body 12 or the end cover 15, a slide way 11 is formed in one end of the cylinder body 12 in a slotted mode, a slide sheet 1 is connected in the slide way 11 in a sliding mode, the slide sheet 1 can freely slide in the slide way 11, a hinge hole 3 is formed in one end, close to the outer cylindrical surface 9 of a circular ring-shaped rotor 8, of the slide sheet 1, a hinge column 2 is connected in the hinge hole 3 of the slide sheet 1 in a hinged mode, and the hinge column 2 can flexibly rotate in the hinge hole 3 of the slide sheet 1. The hinge column 2 is provided with an inward-concave inner cylindrical surface 5 close to one side surface of the eccentric journal 7, and the diameter of the inner cylindrical surface 5 of the hinge column 2 is equal to the diameter of an outer cylindrical surface 9 of the eccentric journal 7. The other end of the slip sheet 1 is connected with a spring 13, the slip sheet 1 is pushed by the elasticity of the spring 13 to always press the inner cylindrical surface 5 of the hinge column 2 in the hinge hole 3 of the slip sheet 1 on the outer cylindrical surface 9 of the eccentric shaft neck 7, the inner cylindrical surface 5 of the hinge column 2 is matched with the outer cylindrical surface 9 of the rotor 8, a large-area surface seal is formed, and the sealing performance between the slip sheet 1 and the outer cylindrical surface of the rotor 8 is enhanced.

A crescent cavity formed by the outer cylindrical surface 9 of the rotor 8, the inner cylindrical surface 16 of the cylinder body 12 and the end cover 15 is divided into two working cavities by the sliding sheet 1 and the hinge column 2. The crankshaft 10 extending out of one end of the cylinder body 12 is connected with a prime motor, the prime motor drives the eccentric journal 7 on the crankshaft 10 to rotate, in the rotating process, the volume of one working cavity is gradually increased to form an expansion cavity, the volume of one working cavity is gradually decreased to form a compression cavity, and thus the working cavity is gradually changed to form a positive displacement compressor to form a spring sliding vane type rotor compressor.

Lubricating oil is introduced between the inner cylindrical surface 5 of the hinge column 2 in the hinge hole 3 of the sliding vane 1 and the outer cylindrical surface 9 of the eccentric shaft journal 7 through an oil conveying hole 20 and an oil conveying groove 19 to keep lubrication.

As shown in fig. 9, the eccentric journal 7 of the crankshaft 10 does not need to be fitted with the rotor 8, so that the number of parts is reduced and the structure is simplified.

The utility model discloses an outside of rotor 8 is the face of cylinder, and the inside of hinge post 2 is smooth face of cylinder, and the interior cylinder face of hinge post is identical with rotor 8's outer cylinder face 9, becomes a seal structure by present line seal, and the volume of revealing can reduce by a wide margin, makes the leakproofness reinforcing between rotor 8 and the gleitbretter 1.

The side surfaces of the rotor 8 and the sliding vane 1 are planes, so that sealing is easy, and sealing can be performed by arranging a sealing strip 17 and a sealing ring 18 in a sealing groove.

And the cylinder body 12 or the end cover 15 is provided with an air inlet and outlet hole 18 which is respectively communicated with a working cavity enclosed among the cylinder body 12, the rotor 8, the sliding sheet 1 and the end cover 15. Check valves may be provided in the air inlet and outlet holes 18 to prevent reverse flow of high pressure gas or liquid.

A balance weight 17 is arranged on the crankshaft 10, so that a rotating component formed by combining the rotor 8 and the crankshaft 10 achieves dynamic balance, and vibration and noise are reduced. The counterweight 17 may also be arranged on the rotor of the machine.

Industrial applicability: when the working medium is the refrigerant the utility model discloses then become compressor, like refrigerator compressor, freezer compressor, air condition compressor, vehicle air conditioner compressor.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can substitute or change the technical solution and the inventive concept of the present invention within the technical scope of the present invention.

Claims

1. The utility model provides a rotor compressor with articulated column gleitbretter, including cylinder body (12), end cover (15), bent axle (10), rotor (8), gleitbretter (1), bearing on bent axle (10) through end cover (15) and interior cylinder face (16) of cylinder body (12) set up with one heart, bent axle (10) center and radial lubricated oil hole that sets up, be equipped with into exhaust hole (18) on cylinder body (12) or end cover (15), the fluting sets up slide (11) in interior cylinder face one side of cylinder body (12), slide (11) are slided and are set up gleitbretter (1), the other end of gleitbretter (1) sets up spring (13), characterized by: the outer sliding connection rotor (8) of eccentric journal (7) of bent axle (10), rotor (8) are the coaxial cylinder ring of interior outer cylinder face, the outer cylinder face of rotor (8) and the outer cylinder face of eccentric journal (7) set up with one heart, the outer cylinder face of rotor (8) is interior tangent with cylinder body (12) inner cylinder face (16), the one end of gleitbretter (1) sets up hinge hole (3), hinge hole (3) are open cylinder face, hinge connection hinge post (2) in hinge hole (3), the cross-section of hinge post (2) is crescent, a side of hinge post (2) sets up inside sunken inner cylinder face (5), inner cylinder face (5) of hinge post (2) coincide with the outer cylinder face of rotor (8), spring (13) rely on elasticity to compress tightly the outer cylinder face (9) of rotor (8) with the hinge post (2) of gleitbretter (1) when revolving shaft rotation, gleitbretter (1) are in cylinder body (11), the rotor (8) and the inner cylinder face (12) of gleitbretter (2) compress tightly become two compressor cavities and the inner cylinder face and end cover (15) constitute by the crescent moon shape rotor.

2. The utility model provides a rotor compressor with articulated column gleitbretter, including cylinder body (12), end cover (15), bent axle (10), gleitbretter (1), bent axle (10) are through bearing on end cover (15) and the concentric setting of interior cylinder face (16) of cylinder body (12), be equipped with air inlet and outlet hole (18) on cylinder body (12) or end cover (15), the fluting of interior cylinder face one side of cylinder body (12) sets up slide (11), slide (11) and slide and set up gleitbretter (1), the other end of gleitbretter (1) sets up spring (13), characterized by: the eccentric shaft journal (7) is eccentrically arranged on the crankshaft (10), the axis of the outer cylindrical surface of the eccentric shaft journal (7) is parallel to the rotation axis of the crankshaft (10), the outer cylindrical surface of the eccentric shaft journal (7) is internally tangent to the inner cylindrical surface (16) of the cylinder body (12), one end of the slip sheet (1) is provided with a hinge hole (3), the hinge hole (3) is an open cylindrical surface, the hinge hole (3) is internally hinged and connected with the hinge column (2), the cross section of the hinge column (2) is crescent, one side surface of the hinge column (2) is provided with an inwards-recessed inner cylindrical surface (5), the slip sheet (1) and the inner cylindrical surface (5) of the hinge column (2) are provided with oil moistening grooves (19), the inner cylindrical surface (5) of the hinge column (2) is matched with the outer cylindrical surface (9) of the eccentric shaft journal (7), the spring (13) compresses the inner cylindrical surface (5) of the hinge column (2) of the slip sheet (1) on the outer cylindrical surface of the eccentric shaft journal (7) by means of elasticity, and the cylindrical ring rotor (8) rotates around the rotating shaft, the sliding vane (1) slides in the slide way (11), and a crescent cavity formed by the outer cylindrical surface of the eccentric journal (7), the inner cylindrical surface of the cylinder body (12) and the end cover (15) is divided into at least two working cavities by the sliding vane (1) and the hinged column (2) to form a sliding vane rotor compressor and a pump.

3. The rotor compressor according to claim 1 or 2, wherein: gleitbretter (1) is dull and stereotyped, the both sides plane is parallel to each other, hinge hole (3) are perpendicular with narrow plane (4) of gleitbretter (1) both sides, the axis of hinge hole (3) is parallel with the big plane of gleitbretter, one side surface of hinge post (2) is outstanding outer cylinder (6), the opposite side parallel arrangement inner cylinder (5) of hinge post (2), inner cylinder (5) are inside sunken face of cylinder, the axis of inner cylinder (5) is parallel with the axis of outer cylinder (6) of hinge post (2), the plane at hinge post (2) both ends is perpendicular with the axis of outer cylinder (6).

4. The rotor compressor according to claim 1 or 2, wherein: and the sliding sheet (1) and the inner cylindrical surface (5) of the hinge column (2) are provided with oil lubrication grooves (19) or oil conveying holes (20).

5. The rotor compressor according to claim 1 or 2, wherein: the hinge hole (3) of the sliding sheet (1) is in an open cylindrical shape, and the cylindrical shape is a major arc or a minor arc.

6. The rotor compressor according to claim 1 or 2, wherein: an oil transmission hole (20) is formed in the sliding sheet (1) and is communicated with the hinge hole (3).

7. The rotor compressor according to claim 1 or 2, wherein: articulated post (2) appearance is crescent, and one of them side sets up inner cylindrical surface (5), and inner cylindrical surface (5) are inside sunken face of cylinder, and the axis of inner cylindrical surface (5) of articulated post (2) is parallel with the axis of outer face of cylinder, and the plane at articulated post (2) both ends is perpendicular with the axis of outer face of cylinder.

8. The rotor compressor according to claim 1 or 2, wherein: the outer cylindrical surface of the hinge post (2) is a major arc or a minor arc.

9. The rotor compressor according to claim 1 or 2, wherein: an oil lubrication groove (19) is formed in the inner cylindrical surface (5) of the hinged column (2), and an oil conveying hole (20) is formed in the hinged column (2) and communicates the inner cylindrical surface (5) with the oil conveying hole (20) in the sliding sheet (1).

10. The rotor compressor according to claim 1 or 2, wherein: labyrinth grooves or sealing grooves are arranged in planes at two ends of the sliding sheet (1) or planes at two ends of the rotor (8), and sealing strips or sealing rings are arranged in the sealing grooves.