CN212985525U

CN212985525U - Self-adaptive miniature oil supply pump of high-speed horizontal scroll refrigeration compressor

Info

Publication number: CN212985525U
Application number: CN202021629608.8U
Authority: CN
Inventors: 周建明
Original assignee: Taixing Penguin Freezing Equipment Factory
Current assignee: Taixing Penguin Freezing Equipment Factory
Priority date: 2020-08-07
Filing date: 2020-08-07
Publication date: 2021-04-16
Anticipated expiration: 2030-08-07

Abstract

The utility model discloses a belong to scroll compressor technical field, specifically be a miniature fuel feed pump of high-speed horizontal scroll compressor self-adaptation, it includes: fixing base, oil groove apron, gleitbretter seat and oil absorption mouth, the fixing base is cylindrical structure, just eccentric cylindrical recess has been seted up to the centre of fixing base, be provided with two semi-circular oil groove apron in the recess of fixing base, the oil groove has been seted up to the part of oil groove apron, there are two square gleitbretters, two in the eccentric hole inslot of fixing base through spring coupling the gleitbretter swing joint is on the fixing base, two the gleitbretter is located the below of oil groove apron. The self-adaptive miniature oil supply pump of the high-speed horizontal scroll refrigeration compressor has the advantages of light weight, small friction coefficient and low power consumption, and can solve the problems of bearing burn and shaft seizure caused by insufficient oil supply.

Description

Self-adaptive miniature oil supply pump of high-speed horizontal scroll refrigeration compressor

Technical Field

The utility model relates to a scroll compressor technical field specifically is a miniature fuel feed pump of high-speed horizontal scroll compressor self-adaptation.

Background

The scroll compressor is a compressor with compressible volume composed of a fixed involute scroll and an involute scroll which performs eccentric rotary translation. The scroll compressor is formed by mutually meshing a movable scroll and a fixed scroll which have two double-function equation molded lines. In the working process of air suction, compression and exhaust, the static disc is fixed on the frame, and the moving disc is driven by the eccentric shaft and restricted by the anti-rotation mechanism to rotate around the center of the base circle of the static disc in a plane with a small radius. The air is sucked into the periphery of the static disc through the air filter element, and along with the rotation of the eccentric shaft, the air is gradually compressed in a plurality of crescent compression cavities formed by the engagement of the static disc and then is continuously discharged from an axial hole of the central part of the static disc. However, the existing oil pump in the market has the defects of heavy mass, high power consumption, high friction coefficient, easy abrasion, insufficient oil supply, bearing burn, shaft biting and the like.

SUMMERY OF THE UTILITY MODEL

This section is for the purpose of summarizing some aspects of embodiments of the invention and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and in the abstract of the specification and the title of the application to avoid obscuring the purpose of this section, the abstract of the specification and the title of the application, and such simplifications or omissions are not intended to limit the scope of the invention.

The present invention has been made in view of the above and/or other problems with existing fuel feed pumps.

Therefore, the utility model aims at providing a miniature fuel feed pump of high-speed horizontal scroll compressor self-adaptation, weight is lighter, and coefficient of friction is little, and power consumption is little to can solve because the bearing burn of the not enough introduction of fuel feeding and sting a phenomenon.

For solving the technical problem, according to the utility model discloses an aspect, the utility model provides a following technical scheme:

the utility model provides a miniature fuel feed pump of high-speed horizontal scroll compressor self-adaptation which includes: the oil tank comprises a fixed seat, an oil tank cover plate, sliding pieces, a sliding piece seat and an oil suction port, wherein the fixed seat is of a cylindrical structure, an eccentric cylindrical groove is formed in the middle of the fixed seat, two semicircular oil tank cover plates are arranged in the groove of the fixed seat, an oil tank is formed in the local part of the oil tank cover plate, two square sliding pieces are connected in an eccentric hole groove of the fixed seat through springs, the two sliding pieces are movably connected to the fixed seat, the two sliding pieces are positioned below the oil tank cover plate, the end faces of the two sliding pieces are mutually attached to the end face of the oil tank cover plate, a pressure spring is arranged between the adjacent side walls of the two sliding pieces, the sliding piece seat is formed in the middle of the bottom end of the fixed seat, an oil outlet is formed in the sliding piece seat, the oil suction port is formed, one side of the end face spring piece is provided with a pressing plate.

As a preferred scheme of high-speed horizontal scroll refrigeration compressor self-adaptation miniature fuel feed pump, wherein: the fixing base is made of wear-resistant aluminum alloy materials, the oil groove cover plate is made of iron-based powder metallurgy materials, and the sliding sheet is made of stainless steel graphite carbon fiber materials.

As a preferred scheme of high-speed horizontal scroll refrigeration compressor self-adaptation miniature fuel feed pump, wherein: three fixing holes are formed in the outer ring of the front wall of the fixing seat at equal intervals.

As a preferred scheme of high-speed horizontal scroll refrigeration compressor self-adaptation miniature fuel feed pump, wherein: and both sides of the outer ring of the front wall of the fixed seat are provided with fixed pressing plate openings.

Compared with the prior art: through installing the fixing base on the main shaft tip, the shaft groove on the oil groove apron is connected with the main shaft, it is rotatory to drive the gleitbretter seat when the main shaft is rotatory, it removes radial movement in the fixing base to drive the gleitbretter through the rotation of gleitbretter seat, and reset the gleitbretter through the pressure spring, thereby carry out reciprocating motion, constantly inhale the recess of fixing base in with fluid from the oil absorption port, and discharge through the oil-out, this high-speed horizontal vortex compressor self-adaptation miniature fuel feed pump, light in weight, the coefficient of friction is little, it is little to consume power, and can solve because the bearing burn of the not enough introduction of fuel feeding and sting a phenomenon.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the present invention will be described in detail with reference to the accompanying drawings and detailed embodiments, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor. Wherein:

fig. 1 is a cross-sectional view of the present invention;

fig. 2 is a front view of the present invention.

In the figure: 100 fixed seats, 200 oil groove cover plates, 210 shaft grooves, 300 sliding sheets, 310 compression springs, 400 sliding sheet seats, 500 oil suction ports, 600 fixing holes, 700 fixing pressing plate ports, 800 end face spring sheets and 900 pressing plates.

Detailed Description

In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be implemented in other ways than those specifically described herein, and one skilled in the art may similarly generalize the present invention without departing from the spirit of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.

Next, the present invention will be described in detail with reference to the schematic drawings, and in the detailed description of the embodiments of the present invention, for convenience of explanation, the sectional view showing the device structure will not be partially enlarged according to the general scale, and the schematic drawings are only examples, and should not limit the scope of the present invention. In addition, the three-dimensional dimensions of length, width and depth should be included in the actual fabrication.

In order to make the objects, technical solutions and advantages of the present invention clearer, embodiments of the present invention will be described in further detail below with reference to the accompanying drawings.

The utility model provides a miniature fuel feed pump of high-speed horizontal scroll compressor self-adaptation, weight is lighter, and coefficient of friction is little, and power consumption is little to can solve because the bearing burn of the not enough introduction of fuel feeding and sting a phenomenon, please refer to figure 1 and figure 2, include: a fixed seat 100, an oil groove cover plate 200, a sliding sheet 300, a sliding sheet seat 400 and an oil suction port 500;

referring to fig. 1 and 2 again, the fixing base 100 is a cylindrical structure, an eccentric cylindrical groove is formed in the middle of the fixing base 100, two semicircular oil groove cover plates 200 are disposed in the groove of the fixing base 100, an oil groove is formed in a part of each oil groove cover plate 200, two square sliding pieces 300 are connected to the eccentric hole groove of the fixing base 100 through springs, the two sliding pieces 300 are movably connected to the fixing base 100, the two sliding pieces 300 are located below the two oil groove cover plates 200, end surfaces of the two sliding pieces 300 are attached to end surfaces of the two oil groove cover plates 200, a pressure spring 310 is mounted between adjacent side walls of the two sliding pieces 300, a sliding piece seat 400 is formed in the middle of the bottom end of the fixing base 100, an oil outlet is formed in the sliding piece seat 400, an oil suction port 500 is formed in one side of the fixing base 100, and the oil suction port 500, an end face spring leaf 800 is arranged on one side of the two oil groove cover plates 200, a pressing plate 900 is arranged on one side of the end face spring leaf 800, specifically, the fixed seat 100 is of a cylindrical structure, an eccentric cylindrical groove is formed in the middle of the fixed seat 100, two semicircular oil groove cover plates 200 are arranged in the groove of the fixed seat 100, an oil groove is formed in part of each oil groove cover plate 200, two square sliding pieces 300 are connected in the eccentric hole groove of the fixed seat 100 through springs, the two sliding pieces 300 are connected to the fixed seat 100 in a sliding mode, the two sliding pieces 300 are located below the two oil groove cover plates 200, the end faces of the two sliding pieces 300 are mutually attached to the end faces of the two oil groove cover plates 200, a pressure spring 310 is arranged in the middle of one side wall adjacent to the two sliding pieces 300, a sliding piece seat 400 is arranged in the middle of, an oil suction opening 500 is formed in one side of the fixed seat 100, the oil suction opening 500 is communicated with a groove of the fixed seat 100, an end surface spring piece 800 is arranged on one side of each of the two semicircular oil groove cover plates 200, a pressing plate 900 is arranged on one side of the end surface spring piece 800, the fixed seat 100 is used for fixing an upper device, the oil groove cover plates 200 are used for driving the sliding piece 300 to move, the shaft groove 210 is used for inserting an eccentric pump rod and preventing the eccentric pump rod from sliding, the sliding piece 300 is used for providing an oil pumping function, the pressing spring 310 is used for resetting the sliding piece 300 after the sliding piece 300 moves, the sliding piece seat 400 is used for providing an outlet for discharging oil, and the oil suction opening;

when the oil pump is used specifically, the fixed seat 100 is mounted on the oil pump fixing main body, the sliding sheet seat 400 is connected to the shaft of the main body, the main body shaft rotates to drive the sliding sheet 300 of the eccentric pump to move radially in the fixed seat 100, and the sliding sheet 300 is reset through the pressure spring 310, so that reciprocating motion is performed, oil is continuously sucked into the groove of the fixed seat 100 from the oil suction port 500, and the oil is discharged through the sliding sheet seat 400.

Referring to fig. 1 and 2 again, in order to increase the strength of the device, the fixing base 100 is made of wear-resistant aluminum alloy, the oil groove cover plate 200 is made of iron-based powder metallurgy, and the sliding piece 300 is made of graphite carbon fiber.

Referring to fig. 2 again, three fixing holes 600 are equidistantly formed in the outer ring of the front wall of the fixing base 100, and the fixing holes 600 are used for connecting the fixing base 100 with an external device.

Referring to fig. 2 again, the fixing base 100 has fixing board pressing openings 700 formed on both sides of the front wall outer ring, and the fixing board pressing openings 700 are used for fixing the pressing board 900.

While the invention has been described above with reference to an embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. In particular, as long as there is no structural conflict, the various features of the disclosed embodiments of the present invention can be used in any combination with each other, and the non-exhaustive description of these combinations in this specification is merely for the sake of brevity and resource conservation. Therefore, it is intended that the invention not be limited to the particular embodiments disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.

Claims

1. The utility model provides a miniature fuel feed pump of high-speed horizontal scroll compressor self-adaptation which characterized in that includes: the oil groove structure comprises a fixed seat (100), oil groove cover plates (200), sliding sheets (300), sliding sheet seats (400) and an oil suction port (500), wherein the fixed seat (100) is of a cylindrical structure, an eccentric cylindrical groove is formed in the middle of the fixed seat (100), two semicircular oil groove cover plates (200) are arranged in the groove of the fixed seat (100), an oil groove is formed in the local part of the oil groove cover plate (200), two square sliding sheets (300) are connected in the eccentric hole groove of the fixed seat (100) through springs, the two sliding sheets (300) are movably connected to the fixed seat (100), the two sliding sheets (300) are positioned below the oil groove cover plates (200), the end faces of the two sliding sheets (300) are mutually attached to the end faces of the oil groove cover plates (200), a pressure spring (310) is installed between the adjacent side walls of the two sliding sheets (300), the sliding sheet seat (400) is formed in the, the oil-out is seted up in slide seat (400), oil absorption mouth (500) have been seted up to one side of fixing base (100), oil absorption mouth (500) intercommunication has the recess of fixing base (100), one side of oil groove apron (200) is provided with terminal surface spring leaf (800), one side of terminal surface spring leaf (800) is provided with and pushes away board (900).

2. The adaptive micro oil supply pump of the high-speed horizontal scroll refrigeration compressor, according to claim 1, wherein the fixing base (100) is made of wear-resistant aluminum alloy, the oil groove cover plate (200) is made of iron-based powder metallurgy, and the sliding vane (300) is made of graphite carbon fiber.

3. The adaptive micro oil supply pump of the high-speed horizontal scroll refrigeration compressor as claimed in claim 1, wherein the outer ring of the front wall of the fixed seat (100) is provided with three fixed holes (600) at equal intervals.

4. The self-adaptive micro oil supply pump of the high-speed horizontal scroll refrigeration compressor as claimed in claim 1, wherein both sides of the outer ring of the front wall of the fixed seat (100) are provided with fixed pressing plate openings (700).