CN112610454A

CN112610454A - Compressor housing and compressor

Info

Publication number: CN112610454A
Application number: CN202110058985.3A
Authority: CN
Inventors: 陈荣海
Original assignee: Individual
Current assignee: Foshan Wukong Power Technology Co ltd
Priority date: 2021-01-17
Filing date: 2021-01-17
Publication date: 2021-04-06
Anticipated expiration: 2041-01-17
Also published as: CN112610454B

Abstract

The invention relates to the field of compressors, in particular to a compressor, which comprises a square shell, wherein one end of the square shell is connected with a long shell which is communicated with each other, one end of the long shell, which is far away from the square shell, is provided with two air passages, the inner side of each air passage is provided with a one-way ventilation mechanism, the rear end surface of the square shell is rotatably provided with a rotating shaft, the front end of the rotating shaft is fixedly connected with a crank mechanism, the crank mechanism comprises two connecting cranks and a connecting shaft which is fixedly connected between the two connecting cranks, the connecting shaft extends along the front-back direction and is not coaxial with the rotating shaft, the rear end surface of the connecting crank positioned at the rear is fixedly connected with the front end of the rotating shaft, the outer surface of the connecting shaft is rotatably sleeved with a connecting sleeve, the outer surface, the invention is convenient for injecting lubricating oil, is beneficial to maintenance and rapid heat dissipation, and has good gas compression effect.

Description

Compressor housing and compressor

Technical Field

The invention relates to the field of compressors, in particular to a compressor shell and a compressor.

Background

An air compressor is a device for compressing gas. The air compressor is constructed similarly to a water pump. Most air compressors are reciprocating pistons, rotating vane or rotating screw, piston compressors are particularly common, use crankshaft rotation to make air compression usually, in fuel feeding mechanism commonly used, the air compression back that will have fuel is washed out, in order to improve the heat that produces when the fuel burns, compressor among the prior art is quite inconvenient when the inboard bent axle is maintained, lubricating oil is difficult to inject the joint position of inboard bent axle into, and simultaneously, can produce great heat in the course of the work, the heat only dispels through radiating fin, the radiating effect is not good.

Disclosure of Invention

The invention aims to solve the defects in the prior art and provides a compressor shell and a compressor.

In order to achieve the above purposes, the technical scheme adopted by the invention is as follows: a compressor comprises a square shell, wherein one end of the square shell is connected with a long shell which is communicated with each other, one end of the long shell, which is far away from the square shell, is provided with two air passages, the inner side of each air passage is provided with a one-way ventilation mechanism, the rear end surface of the square shell is rotatably provided with a rotating shaft, the front end of the rotating shaft is fixedly connected with a crank mechanism, the crank mechanism comprises two connecting cranks and a connecting shaft which is fixedly connected between the two connecting cranks, the connecting shaft extends along the front-back direction and is not coaxial with the rotating shaft, the rear end surface of the connecting crank positioned at the rear is fixedly connected with the front end of the rotating shaft, the outer surface of the connecting shaft is rotatably sleeved with a connecting sleeve, the outer surface of the connecting sleeve extends out of a transmission rod which extends towards the inner side of, the utility model discloses a synchronous drive transmission gear disc, including adapter sleeve, square casing, oil cylinder, contact piece, connection pad, embedded groove, drive gear disc, gear wheel.

Preferably, the single file air breather includes that the valve casing of fixed insertion air flue inboard, slip setting are at the inboard movable section of thick bamboo of valve casing, set up at the blow vent that movable section of thick bamboo outer surface is close to the upper end, fixed the solid fixed ring that sets up at the valve casing inner wall and be located movable section of thick bamboo below, be provided with compression spring between solid fixed ring's up end and the inboard of movable section of thick bamboo, set up the guide chamber that blocks movable section of thick bamboo upper end on the inner wall of air flue, the inclination corner cut has been seted up to the upper end of movable section.

Preferably, the elastic mechanism comprises a return spring and a fixing strip, the return spring is movably sleeved on the outer surface of the movable rod, the movable rod extends out of the upper end face of the connecting disc vertically, the fixing strip is fixedly connected to the inner wall of the oil cylinder, the movable rod movably penetrates through the inner side of the fixing strip, the return spring abuts against the lower end face of the fixing strip, and two ends of the fixing strip are fixedly connected with the outer surface of the oil cylinder through outer reinforcing pieces.

Preferably, the oil cylinder further comprises a sealing plug embedded at the upper end, the sealing plug is in threaded fit with the oil cylinder, and the outer surface of the sealing plug close to the outside of the oil cylinder is hexagonal prism-shaped.

Preferably, gear train mechanism is including rotating the external dish of suit side casing rear end face, the surface of external dish is provided with the sprocket, the coaxial transmission external gear of preceding terminal surface fixedly connected with of external dish, the transmission external gear meshes with the transmission fluted disc mutually, the inner wall fixedly connected with transmission internal gear of transmission external gear, the rear end face of side casing is revolved around the rotation around the axis of rotation and is installed three drive gear, the surface of axis of rotation is close to the fixed cover of rear end department and is equipped with sun gear, drive gear meshes with sun gear and transmission internal gear homogeneous phase.

Preferably, a plurality of strip-shaped cooling fins extend from the outer surface of one side, far away from the square shell, of the long shell, a plurality of annular cooling fins are arranged on the outer surface of the long shell at equal intervals, and the fan plate penetrates between the two adjacent annular cooling fins.

Preferably, a mounting plate is derived from the outer surface of one side of the square shell, which is far away from the long shell, and a mounting hole is formed in the outer surface of one side of the mounting plate, which is close to the corner.

Preferably, a constant pressure hole is formed through the lower end surface of the square shell.

Still provide a compressor housing, including the square casing, the one end of square casing is connected with the long casing of mutual intercommunication, two air flues have been seted up to the one end department of keeping away from the square casing of long casing, one side surface that the square casing was kept away from to long casing extends a plurality of bar fin, a plurality of annular fin has been laid to the surface equidistance of long casing.

Compared with the prior art, the invention has the following beneficial effects:

1. the invention has the beneficial effects that: in the in-process of compressor work, external drive device makes the axis of rotation rotate, and then make connecting crank and connecting axle rotate, and then make the adapter sleeve rotate around the axis of rotation relatively, when the upper end of intercommunication square cylinder is scraped and is bumped the contact piece, top the contact piece, move up until when the height through the entering groove on the connection pad, the inboard of the embedded groove of below is got into through getting into the groove to the lubricating oil of pouring into in advance in the oil cylinder, later send from the intercommunication chamber down again, get into the inboard of intercommunication square cylinder, it lubricates directly the junction of connecting axle and adapter sleeve, lubricating oil injection is convenient, do benefit to permanent use.

2. The invention also has the following beneficial effects: when external equipment enables the external connection disc to rotate, the transmission gear disc rotates under the action of the transmission external gear, the connecting strips and the fan plates rotate, the rotating fan plates accelerate surrounding air to diffuse to the surrounding, and therefore the heat dissipation effect is improved.

3. In the preferred scheme, the annular radiating fins play a role in heat conduction, and the heat around the annular radiating fins is accelerated to be radiated to the periphery under the rotating fan effect of the matched fan plate, so that the radiating effect is further improved.

4. In the preferred scheme, in the process of piston reciprocating motion, when the air enters into the inboard of air flue, the air strikes the up end of a movable section of thick bamboo, make the movable section of thick bamboo move down, and then make the air enter into the inboard of a movable section of thick bamboo through the inboard rethread blow vent in guide chamber, enter into the inboard of long casing through solid fixed ring at last, when the piston is shoved, the compressed gas is extruded from the one-way ventilation mechanism department of below with the same reason, accomplish once air compression, and the movable section of thick bamboo of this in-process top is pushed up by atmospheric pressure, the upper end in guide chamber is plugged up in the shutoff, prevent that gas from overflowing, possess better air compression effect.

Drawings

FIG. 1 is a schematic view of a compressor housing and a compressor according to the present invention;

FIG. 2 is a cross-sectional view of a compressor housing and compressor according to the present invention;

FIG. 3 is an enlarged view of the compressor housing and compressor of the present invention taken at A in FIG. 2;

FIG. 4 is an enlarged view of the compressor housing and compressor of the present invention at B of FIG. 3;

FIG. 5 is a partial cross-sectional view of a compressor housing and oil cartridge of the compressor in accordance with the present invention;

FIG. 6 is an enlarged view of the compressor housing and compressor of the present invention taken at C in FIG. 5

FIG. 7 is a schematic view of a compressor housing and a partial structure of a compressor according to the present invention

Fig. 8 is a partial structural view of another view angle of the compressor housing and the compressor according to the present invention.

In the figure: 1. a square shell, 2, a rotating shaft, 3, a connecting crank, 4, a connecting shaft, 5, a connecting sleeve, 6, a communicating square cylinder, 7, a transmission rod, 8, a piston, 9, an oil cylinder, 10, a sealing plug, 11, a contact block, 12, a movable rod, 13, a return spring, 14, an embedded groove, 15, a communicating cavity, 16, an entering groove, 17, a connecting disc, 18, a fixing strip, 19, an outer reinforcing sheet, 20, a long shell and 21, air passage, 22, valve shell, 23, fixed ring, 24, movable cylinder, 25, compression spring, 26, guide cavity, 27, air vent, 28, inclined chamfer, 29, fan plate, 30, connecting bar, 31, transmission gear disc, 32, transmission external gear, 33, transmission internal gear, 34, external disk, 35, chain wheel, 36, transmission gear, 37, central gear, 38, annular cooling fin, 39, strip cooling fin, 40, mounting plate, 41 and constant pressure hole.

Detailed Description

The following description is presented to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art.

As shown in fig. 1-8, a compressor comprises a square shell 1, one end of the square shell 1 is connected with a long shell 20 which is communicated with each other, one end of the long shell 20 which is far away from the square shell 1 is provided with two air passages 21, the inner side of the air passages 21 is provided with a one-way ventilation mechanism, the rear end surface of the square shell 1 is rotatably provided with a rotating shaft 2, the front end of the rotating shaft 2 is fixedly connected with a crank mechanism, the crank mechanism comprises two connecting cranks 3 and a connecting shaft 4 which is fixedly connected between the two connecting cranks 3, the connecting shaft 4 extends along the front-back direction and is not coaxial with the rotating shaft 2, the rear end surface of the connecting crank 3 which is positioned at the rear is fixedly connected with the front end of the rotating shaft 2, the outer surface of the connecting shaft 4 is rotatably sleeved with a connecting sleeve 5, the outer surface of the connecting, and piston 8 and the inner wall sliding fit of long casing 20, the surface of adapter sleeve 5 extends the intercommunication square tube 6 towards the top, oil cylinder 9 is installed to the upper end embedding of square casing 1, the inner wall of oil cylinder 9 is close to lower extreme department and has slided to insert and have contact block 11, contact block 11's upper end extends connection pad 17, set up the embedded groove 14 that supplies connection pad 17 to embed on the inner wall of oil cylinder 9, the bottom surface of embedded groove 14 has seted up the intercommunication chamber 15, the top that is close to embedded groove 14 on the inner wall of oil cylinder 9 has seted up into slot 16, be provided with elastic mechanism between the upper end of connection pad 17 and the inner wall of oil cylinder 9, the surface rotation cover of long casing 20 is equipped with transmission fluted disc 31, the surface of axis of rotation 2 is provided with the gear train mechanism that synchronous drive transmission fluted disc 31 rotated, the surface of transmission fluted disc 31 extends a plurality of connecting strip 30 towards the one side of keeping away from square casing 1, the surface of connecting.

The single-way ventilation mechanism comprises a valve casing 22 fixedly inserted into the inner side of the air passage 21, a movable barrel 24 arranged on the inner side of the valve casing 22 in a sliding manner, an air vent 27 arranged on the outer surface of the movable barrel 24 and close to the upper end, and a fixing ring 23 fixedly arranged on the inner wall of the valve casing 22 and positioned below the movable barrel 24, wherein a compression spring 25 is arranged between the upper end surface of the fixing ring 23 and the inner side of the movable barrel 24, a guide cavity 26 for clamping the upper end of the movable barrel 24 is arranged on the inner wall of the air passage 21, an inclined chamfer 28 is arranged on the upper end of the movable barrel 24, when air enters the inner side of the air passage 21 in the reciprocating motion process of the piston 8, the air impacts the upper end surface of the movable barrel 24 to enable the movable barrel 24 to move downwards, further enables the air to enter the inner side of the movable barrel 24 through the air vent 27 after passing through the inner side, compressed air is extruded from the one-way ventilation mechanism below in the same way to complete one-time air compression, and the movable cylinder 24 above the process is pushed up by air pressure to block the upper end of the guide cavity 26, so that the air is prevented from overflowing, and a better air compression effect is achieved.

Elastic mechanism includes the reset spring 13 of the activity suit activity pole 12 surface of the activity pole 12 that extends perpendicularly from connection pad 17 up end, fixed connection is at the fixed strip 18 of oil drum 9 inner wall, the inboard of fixed strip 18 is passed in the activity of activity pole 12, reset spring 13 supports the lower terminal surface at fixed strip 18, reset spring 13's elastic force effect makes contact block 11 can move down when not pushed by the square tube 6 of intercommunication and reset, the both ends department of fixed strip 18 is connected with the external surface fixed of oil drum 9 through outer reinforcement piece 19, promote the stability of fixed strip 18.

The oil cylinder 9 further comprises a sealing plug 10 which is embedded at the upper end, the sealing plug 10 is in threaded fit with the oil cylinder 9, and the outer surface of the sealing plug 10 close to the outer part of the oil cylinder 9 is hexagonal prism-shaped, so that a user can unscrew the sealing plug 10 by means of a tool to inject lubricating oil into the inner side of the oil cylinder 9.

The gear set mechanism comprises an external connection disc 34 which is rotatably sleeved on the rear end face of the square shell 1, a chain wheel 35 is arranged on the outer surface of the external connection disc 34, a coaxial external transmission gear 32 is fixedly connected to the front end face of the external connection disc 34, the external transmission gear 32 is meshed with the transmission gear disc 31, an internal transmission gear 33 is fixedly connected to the inner wall of the external transmission gear 32, three transmission gears 36 are rotatably mounted on the rear end face of the square shell 1 around the rotating shaft 2, a central gear 37 is fixedly sleeved on the outer surface of the rotating shaft 2 close to the rear end, the transmission gears 36 are meshed with the central gear 37 and the internal transmission gear 33, so that the transmission chain is sleeved on the chain wheel 35 to drive the rotating shaft to rotate in the process, and the rotating speed of the rotating shaft.

The outer surface of one side of long casing 20, far away from square casing 1, extends a plurality of bar fin 39, and a plurality of annular fin 38 have been laid to the surface equidistance of long casing 20, and fan plate 29 passes between two adjacent annular fin 38, and annular fin 38 plays the effect of heat conduction, under the effect of the rotation fan of cooperation fan plate 29 for heat around the annular fin 38 is scattered to all around with higher speed, has further promoted the radiating effect.

The mounting plate 40 is derived from the outer surface of one side of the square shell 1 far away from the long shell 20, and the outer surface of one side of the mounting plate 40 close to the corner is provided with a mounting hole so as to facilitate the installation of the compressor on the mounting surface.

The lower end surface of the square shell 1 is provided with a constant pressure hole 41 in a penetrating way, so that the pressure inside the square shell 1 is balanced and the square shell is prevented from being broken.

In the working process of the compressor, the external driving equipment enables the rotating shaft 2 to rotate, the connecting crank 3 and the connecting shaft 4 to rotate, the connecting sleeve 5 is enabled to rotate relative to the rotating shaft 2, when the upper end of the communicated square barrel 6 scrapes and touches the contact block 11, the contact block 11 is jacked upwards, the connecting disc 17 moves upwards until the height of the access groove 16 is reached, lubricating oil is injected into the oil barrel 9 in advance, enters the inner side of the lower embedded groove 14 through the access groove 16, then is delivered downwards from the communicating cavity 15 and enters the inner side of the communicated square barrel 6, the connecting part of the connecting shaft 4 and the connecting sleeve 5 is directly lubricated, the lubricating oil is convenient to inject, and the long-term use is facilitated; when the external device makes the external connection disc 34 rotate, and then the external transmission gear 32 rotates, the transmission gear disc 31 rotates, so that the connection bar 30 and the fan plate 29 rotate, the rotating fan plate 29 accelerates the surrounding air to be emitted to the surrounding, and the heat dissipation effect is further improved.

Still provide a compressor housing, including square shell 1, the one end of square shell 1 is connected with the long shell 20 of mutual intercommunication, and two air flues 21 have been seted up to the one end department of keeping away from square shell 1 of long shell 20, and a plurality of bar fin 39 extends from the surface of one side that square shell 1 was kept away from to long shell 20, and a plurality of annular fin 38 has been laid to the surface equidistance of long shell 20.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "disposed," "connected," "secured," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A compressor comprising a square shell (1), characterized in that: one end of the square shell (1) is connected with a long shell (20) which is communicated with each other, one end of the long shell (20) far away from the square shell (1) is provided with two air passages (21), the inner side of each air passage (21) is provided with a one-way ventilation mechanism, the rear end face of the square shell (1) is rotatably provided with a rotating shaft (2), the front end of the rotating shaft (2) is fixedly connected with a crank mechanism, the crank mechanism comprises two connecting cranks (3) and a connecting shaft (4) which is fixedly connected between the two connecting cranks (3), the connecting shaft (4) extends along the front-back direction and is not coaxial with the rotating shaft (2), the rear end face of the connecting crank (3) positioned at the rear is fixedly connected with the front end of the rotating shaft (2), the outer surface of the connecting shaft (4) is rotatably sleeved with a connecting sleeve (5), and the outer surface of the connecting sleeve (5) extends, the end part of the transmission rod (7) is rotatably connected with a piston (8), the piston (8) is in sliding fit with the inner wall of the long shell (20), the outer surface of the connecting sleeve (5) extends upwards to form a communicating square barrel (6), the upper end surface of the square shell (1) is embedded with an oil barrel (9), the inner wall of the oil barrel (9) is close to the lower end part and is inserted with a contact block (11) in a sliding manner, the upper end of the contact block (11) extends out of a connecting disc (17), an embedded groove (14) for embedding the connecting disc (17) is formed in the inner wall of the oil barrel (9), a communicating cavity (15) is formed in the bottom surface of the embedded groove (14), an inlet groove (16) is formed in the upper end surface of the connecting disc (17) and the inner wall of the oil barrel (9), an elastic mechanism is arranged between the upper end surface of the connecting disc (17) and the inner wall of the oil barrel (9), a transmission fluted disc (31, the surface of axis of rotation (2) is provided with synchronous drive transmission fluted disc (31) pivoted gear train mechanism, a plurality of connecting strip (30) is extended towards the one side of keeping away from side casing (1) to the surface of transmission fluted disc (31), a plurality of fan board (29) extends out to the surface of connecting strip (30).

2. A compressor according to claim 1, wherein: the single file air breather includes that fixed valve casing (22), the slip that inserts air flue (21) inboard sets up at valve casing (22) inboard movable section of thick bamboo (24), sets up at movable section of thick bamboo (24) surface near blow vent (27) of upper end, fixed solid fixed ring (23) that set up at valve casing (22) inner wall and be located movable section of thick bamboo (24) below, be provided with compression spring (25) between the up end of solid fixed ring (23) and the inboard of a movable section of thick bamboo (24), seted up guide chamber (26) of blocking movable section of thick bamboo (24) upper end on the inner wall of air flue (21), trend corner cut (28) have been seted up to the upper end of a movable section of thick bamboo (24).

3. A compressor according to claim 1, wherein: elastic mechanism includes reset spring (13), the fixed strip (18) of fixed connection at oil drum (9) inner wall of movable rod (12) activity suit movable rod (12) surface that extends perpendicularly from connection pad (17) up end, the inboard of fixed strip (18) is passed in movable rod (12) activity, reset spring (13) support the lower terminal surface at fixed strip (18), the outer fixed surface connection of reinforcing piece (19) and oil drum (9) is passed through in the both ends department of fixed strip (18).

4. A compressor according to claim 1, wherein: the oil cylinder (9) further comprises a sealing plug (10) which is embedded at the upper end, the sealing plug (10) is in threaded fit with the oil cylinder (9), and the outer surface of the sealing plug (10) close to the outside of the oil cylinder (9) is hexagonal.

5. A compressor according to claim 1, wherein: the gear train mechanism is including outer flange (34) that rotates suit side casing (1) rear end face, the surface of outer flange (34) is provided with sprocket (35), the coaxial transmission external gear (32) of preceding terminal surface fixedly connected with of outer flange (34), transmission external gear (32) mesh with transmission fluted disc (31) mutually, the inner wall fixedly connected with transmission internal gear (33) of transmission external gear (32), the rear end face of side casing (1) is around rotating around axis of rotation (2) and is installed three drive gear (36), the surface of axis of rotation (2) is close to the fixed cover of rear end department and is equipped with sun gear (37), drive gear (36) mesh with sun gear (37) and transmission internal gear (33) homogeneous phase.

6. A compressor according to claim 1, wherein: the long casing (20) keep away from one side surface of square casing (1) and extend a plurality of bar fin (39), a plurality of annular fin (38) have been laid to the surface equidistance of long casing (20), fan board (29) pass between two adjacent annular fin (38).

7. A compressor according to claim 1, wherein: the mounting plate (40) is derived from the outer surface of one side of the square shell (1) far away from the long shell (20), and mounting holes are formed in the outer surface of one side of the mounting plate (40) close to the corners.

8. A compressor according to claim 1, wherein: the lower end face of the square shell (1) is provided with a constant pressure hole (41) in a penetrating mode.

9. A compressor shell, comprising a square shell (1), characterized in that: the one end of square casing (1) is connected with long casing (20) of intercommunication each other, two air flue (21) have been seted up to the one end department of keeping away from square casing (1) of long casing (20), one side surface that square casing (1) was kept away from in long casing (20) extends a plurality of bar fin (39), a plurality of annular fin (38) have been laid to the surface equidistance of long casing (20).