CN210218044U

CN210218044U - Automobile air compressor

Info

Publication number: CN210218044U
Application number: CN201920839859.XU
Authority: CN
Inventors: Weiyue Jiang; 蒋伟跃; Na Jiang; 蒋娜
Original assignee: Ningbo Tianfeng Automobile Air Compressor Co ltd
Current assignee: Ningbo Tianfeng Automobile Air Compressor Co ltd
Priority date: 2019-06-05
Filing date: 2019-06-05
Publication date: 2020-03-31
Anticipated expiration: 2029-06-05

Abstract

The utility model discloses a car air compressor machine, including the fuselage, the last fixed surface of fuselage is connected with the compression pipe, the one end fixedly connected with intake pipe of compression pipe upper surface, and the other end fixedly connected with outlet duct of compression pipe upper surface, one side fixedly connected with inlet tube of compression pipe, and the opposite side fixedly connected with outlet pipe of compression pipe, one side of fuselage is rotated and is connected with the connecting axle, and the fuselage front surface is close to the one end of connecting axle and has seted up the oil filler point, the utility model relates to a car air compressor machine technical field. This automobile air compressor machine through the filter tube, can filter it when outside air passes through, can prevent that too much air impurity from entering into the device to compare in current filtering component, the filter tube installation in this device is more convenient with the dismantlement, and is more stable with being connected of intake pipe, and the inside runner duct of compression pipe can be connected with outside water cooling plant, can cool down to the compression pipe.

Description

Automobile air compressor

Technical Field

The utility model relates to an automobile air compressor machine technical field specifically is an automobile air compressor machine.

Background

The automobile air compressor is widely applied to braking of an automobile, opening or closing of automobile doors and windows, inflation of tires and the like. The existing automobile air compressor can be divided into a positive displacement compressor, a reciprocating compressor and a centrifugal compressor according to the working principle, and most of the commonly used compressors are reciprocating compressors which are also called piston compressors.

The Chinese patent discloses a piston type air compressor (publication number: CN204299828U), which comprises a cylinder body, a cylinder cover, a piston, a crank connecting rod mechanism and a crankcase, wherein the crank connecting rod mechanism comprises a connecting rod and a crankshaft, and the cylinder cover is fixedly arranged at the top of the cylinder body; the crankcase is fixedly arranged at the bottom of the cylinder body, and a crankshaft capable of rotating along the axis of the crankcase is arranged in the crankcase; a cylinder cavity is arranged in the cylinder body, a piston capable of sliding up and down along the inner wall of the cylinder cavity is arranged in the cylinder cavity, the upper end of a connecting rod is hinged in the piston, and the lower end of the connecting rod is hinged on the crankshaft; a second air inlet channel is arranged on the side of the crankcase, and a third air inlet channel is reserved between the outer wall of the crankshaft and the inner wall of the crankcase.

The outside air of current automobile air compressor machine need be extracted when using, and the air need be through filtering when getting into the air compressor machine to impurity in the prevention air causes the pollution to the device, and filter assembly need change after long-time the use, at the device during operation, because the piston can rub repeatedly with the compression pipe, so can lead to the temperature rise of compression pipe, and after oiling to the connecting axle, need seal the oil circuit, reduce its and outside air's contact.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a car air compressor machine has solved current car air compressor machine and need extract outside air when using, the air need be through filtering when getting into the air compressor machine, in order to prevent that impurity in the air from causing the pollution to the device, filtering component need change after long-time the use, at the device during operation, because the piston can rub repeatedly with the compression pipe, so can lead to the temperature rise of compression pipe, and after oiling to the connecting axle, need seal the oil circuit, reduce the problem of its and outside air's contact.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: an automobile air compressor comprises a body, wherein a compression pipe is fixedly connected to the upper surface of the body, an air inlet pipe is fixedly connected to one end of the upper surface of the compression pipe, an air outlet pipe is fixedly connected to the other end of the upper surface of the compression pipe, an water inlet pipe is fixedly connected to one side of the compression pipe, a water outlet pipe is fixedly connected to the other side of the compression pipe, a connecting shaft is rotatably connected to one side of the body, an oil filling hole is formed in one end, close to the connecting shaft, of the front surface of the body, a rotating wheel is arranged inside the body, the central part of the side surface of the rotating wheel is fixedly connected with the connecting shaft, an eccentric rotating wheel is fixedly connected to the other side of the rotating wheel, a piston is slidably connected to the inside of the compression pipe, a connecting rod is arranged between the piston and the, and one side that the inside top of compression pipe is close to the storehouse of admitting air is provided with out the gas storehouse, the inside fixedly connected with of storehouse of admitting air fills in, the inside fixedly connected with of storehouse of giving out gas fills in.

Preferably, the inner wall of the compression pipe is provided with a circulation groove, the circulation groove is spirally arranged, a water inlet of the circulation groove is communicated with the water inlet pipe, and a water outlet of the circulation groove is communicated with the water outlet pipe.

Preferably, the inner wall fixedly connected with fixed plate of intake pipe, and the intake pipe inner wall is close to the downside fixedly connected with side dead lever of fixed plate, the side dead lever all is not in same vertical direction with the fixed plate.

Preferably, the inside of intake pipe is provided with the filter tube, the external fixed surface of filter tube is connected with the side draw-in groove, and passes through bolt fixed connection between the top of filter tube and the fixed plate, the outside at the side dead lever is established to the side draw-in groove cover.

Preferably, the bottom of oil filler point is seted up in connecting axle and fuselage connection position, the fuselage is located the both sides of oil filler point and has been seted up the inside groove, the inside of inside groove all rotates and is connected with the closing plate, the adjacent both ends of two closing plates are sealed form in the inside of oil filler point.

Preferably, fixedly connected with coupling spring between the lower surface of closing plate and the inside groove, the inside upside fixedly connected with stopper that is located the closing plate of inside groove, the stopper is hugged closely at the upside that the closing plate rotates the position, and the stopper is located the closing plate and rotates one side of position towards the oil filler point.

Advantageous effects

The utility model provides an automobile air compressor. Compared with the prior art, the method has the following beneficial effects:

(1) this automobile air compressor machine, one end fixedly connected with intake pipe through the compression pipe upper surface, and the other end fixedly connected with outlet duct of compression pipe upper surface, the inner wall fixedly connected with fixed plate of intake pipe, and the intake pipe inner wall is close to the downside fixedly connected with side dead lever of fixed plate, and the side dead lever all is not in same vertical direction with the fixed plate. The inside of intake pipe is provided with the filter tube, the outer fixed surface of filter tube is connected with the side draw-in groove, and pass through bolt fixed connection between the top of filter tube and the fixed plate, the outside at the side dead lever is established to side draw-in groove cover, through the filter tube, can filter it when outside air passes through, can prevent that too much air impurity from entering into the device, and compare in current filter assembly, the filter tube installation in this device is more convenient with the dismantlement, and more stable with being connected of intake pipe.

(2) This automobile air compressor machine, one side fixedly connected with inlet tube through the compression pipe, and the opposite side fixedly connected with outlet pipe of compression pipe, and the fuselage front surface is close to the one end of connecting axle and has seted up the oil filler point, the runner groove has been seted up to the inner wall of compression pipe, the runner groove is the heliciform and arranges, and the water inlet and the inlet tube intercommunication of runner groove, the delivery port and the outlet pipe intercommunication of runner groove, the position is connected with the fuselage to the connecting axle is seted up to the bottom of oil filler point, the fuselage is located the both sides of oil filler point and has seted up the inside groove, the inside of inside groove all rotates and is connected with the closing plate, the runner groove of compression pipe inside can be connected with outside water cooling plant, can cool down the compression pipe, and the inside closing plate of oil filler point can seal the oil.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a cross-sectional view of the present invention;

FIG. 3 is a cross-sectional view of the air inlet pipe of the present invention;

fig. 4 is a cross-sectional view of the oil injection hole of the present invention.

In the figure: 1. a body; 2. compressing the tube; 3. an air inlet pipe; 4. an air outlet pipe; 5. a water inlet pipe; 6. a water outlet pipe; 7. an oil filler hole; 8. a connecting shaft; 9. a rotating wheel; 10. an eccentric runner; 11. a connecting rod; 12. a piston; 13. a circulation tank; 14. an air inlet bin; 15. a gas outlet bin; 16. an air inlet plug; 17. an air outlet plug; 18. a fixing plate; 19. a filter tube; 20. a side fixing rod; 21. a side card slot; 22. an inner tank; 23. a sealing plate; 24. a connecting spring; 25. and a limiting block.

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. 1-4, the present invention provides a technical solution: an automobile air compressor comprises a machine body 1, wherein a compression pipe 2 is fixedly connected to the upper surface of the machine body 1, a circulation groove 13 is formed in the inner wall of the compression pipe 2, the circulation groove 13 is spirally arranged, a water inlet of the circulation groove 13 is communicated with a water inlet pipe 5, a water outlet of the circulation groove 13 is communicated with a water outlet pipe 6, an air inlet pipe 3 is fixedly connected to one end of the upper surface of the compression pipe 2, a fixing plate 18 is fixedly connected to the inner wall of the air inlet pipe 3, a side fixing rod 20 is fixedly connected to the lower side, close to the fixing plate 18, of the inner wall of the air inlet pipe 3, the side fixing rod 20 and the fixing plate 18 are not in the same vertical direction, a filter pipe 19 is arranged inside the air inlet pipe 3, the filter pipe 19 is composed of a framework and a filter assembly, a side clamping groove 21 is fixedly connected to the outer, the filter pipe 19 can be filtered when external air passes through the filter pipe, so that excessive air impurities can be prevented from entering the device, compared with the existing filter assembly, the filter pipe 19 in the device is more convenient to mount and dismount, and is more stable in connection with an air inlet pipe, the other end of the upper surface of the compression pipe 2 is fixedly connected with an air outlet pipe 4, one side of the compression pipe 2 is fixedly connected with an water inlet pipe 5, the other side of the compression pipe 2 is fixedly connected with a water outlet pipe 6, a circulation groove 13 in the compression pipe 2 can be connected with an external water cooling device to cool the compression pipe, one side of the machine body 1 is rotatably connected with a connecting shaft 8, an oil filling hole 7 is formed in one end, close to the connecting shaft 8, of the front surface of the machine body 1, the bottom end of the oil filling hole 7 is arranged at the connecting part of the connecting shaft 8 and the machine body 1, and inner, the inside of the inner groove 22 is rotatably connected with a sealing plate 23, two adjacent ends of the two sealing plates 23 are sealed in the oil filling hole 7, a connecting spring 24 is fixedly connected between the lower surface of the sealing plate 23 and the inner groove 22, the inside of the inner groove 22 is fixedly connected with a limiting block 25 at the upper side of the sealing plate 23, the limiting block 25 is tightly attached to the upper side of the rotating part of the sealing plate 23, the limiting block 25 is positioned at one side of the rotating part of the sealing plate 23 facing the oil filling hole 7, the sealing plate 23 in the oil filling hole 7 can seal the oil filling hole 7 when lubricating oil is not filled, so as to prevent excessive external air from entering the device, the inside of the machine body 1 is provided with a rotating wheel 9, the central part of the side surface of the rotating wheel 9 is fixedly connected with a connecting shaft 8, the other side of the rotating wheel 9 is fixedly connected with an eccentric rotating wheel, the both ends of connecting rod 11 rotate with piston 12 and eccentric runner 10 respectively and are connected, the inside top of compression pipe 2 is provided with into air bin 14, and the inside top of compression pipe 2 is close to one side of into air bin 14 and is provided with out air bin 15, the inside fixedly connected with of the storehouse of admitting air 16 of the storehouse of admitting air 14, the inside fixedly connected with of the storehouse of giving vent to anger 15 goes out air plug 17, admit air plug 16 and the structure of giving vent to anger plug 17 can adopt the structure as shown in the figure, or as citing patent "CN 204299828U", or the structure among the other prior art.

When the water cooling device works, a water inlet pipe 5 and a water outlet pipe 6 of the air compressor are connected with an external water cooling device, an oil filling hole 7 is connected with an oil filling device, a connecting shaft 8 is connected with a motor, the external motor drives a rotating wheel 9 to rotate through the connecting shaft 8, the rotating wheel 9 drives a connecting rod 11 and a piston 12 to slide in a compression pipe 2 through an eccentric rotating wheel 10, when the piston 12 slides downwards, an air inlet plug 16 is separated from an air outlet of an air inlet bin 14, air enters the compression pipe 2 from an air inlet 3 through the air inlet bin 14, and an air outlet plug 17 can be tightly attached to an air inlet of an air outlet bin 15, when the piston 12 ascends, the air inlet plug 16 is driven to shake the air outlet of the air inlet bin 14 to block up and compress the air, when the pressure is greater than the pressure of the air outlet bin 15 by the air outlet plug 17, the air outlet plug can be pushed away from the air inlet of the air bin 15, cold water enters the circulation groove 13 along the water inlet pipe 5, then the cold water leaves along the water outlet pipe 6 after absorbing heat of the compression pipe 2, when oil is injected, the sealing plate 23 is pushed open by lubricating oil under the action of pressure, then the lubricating oil is coated on the connecting shaft 8 through the oil injection hole 7, when the oil is not injected, the connecting spring 24 pulls the sealing plate 23 to rotate, and the limiting block 25 limits the rotation angle of the sealing plate 23; when the filter tube 19 needs to be replaced, the side catching groove 21 of the filter tube 19 is aligned with the side fixing bar 20, and then it is slid along the side fixing bar 20, and then the filter tube 19 is fixed with the fixing plate 18 using bolts.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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. The utility model provides an automobile air compressor, includes fuselage (1), the last fixed surface of fuselage (1) is connected with compression pipe (2), the one end fixedly connected with intake pipe (3) of compression pipe (2) upper surface, and the other end fixedly connected with outlet duct (4), its characterized in that of compression pipe (2) upper surface: one side of the compression pipe (2) is fixedly connected with a water inlet pipe (5), the other side of the compression pipe (2) is fixedly connected with a water outlet pipe (6), one side of the machine body (1) is rotatably connected with a connecting shaft (8), one end, close to the connecting shaft (8), of the front surface of the machine body (1) is provided with an oil filling hole (7), a rotating wheel (9) is arranged inside the machine body (1), the central part of the side surface of the rotating wheel (9) is fixedly connected with the connecting shaft (8), the other side of the rotating wheel (9) is fixedly connected with an eccentric rotating wheel (10), a piston (12) is slidably connected inside the compression pipe (2), a connecting rod (11) is arranged between the piston (12) and the eccentric rotating wheel (10), two ends of the connecting rod (11) are respectively rotatably connected with the piston (12) and the eccentric rotating wheel (10), and an air inlet bin (14), and one side that the inside top of compression pipe (2) is close to air inlet bin (14) is provided with air outlet bin (15), air inlet bin's (14) inside fixedly connected with air inlet plug (16), air outlet bin's (15) inside fixedly connected with air outlet plug (17).

2. The automobile air compressor as claimed in claim 1, wherein: the inner wall of the compression pipe (2) is provided with a circulation groove (13), the circulation groove (13) is spirally arranged, a water inlet of the circulation groove (13) is communicated with the water inlet pipe (5), and a water outlet of the circulation groove (13) is communicated with the water outlet pipe (6).

3. The automobile air compressor as claimed in claim 1, wherein: the inner wall fixedly connected with fixed plate (18) of intake pipe (3), and intake pipe (3) inner wall is close to downside fixedly connected with side dead lever (20) of fixed plate (18), side dead lever (20) all are not in same vertical direction with fixed plate (18).

4. The air compressor for the automobile as claimed in claim 1 or 3, wherein: the inside of intake pipe (3) is provided with filter tube (19), the external fixed surface of filter tube (19) is connected with side draw-in groove (21), and passes through bolt fixed connection between the top of filter tube (19) and fixed plate (18), the outside at side dead lever (20) is established to side draw-in groove (21) cover.

5. The automobile air compressor as claimed in claim 1, wherein: the bottom of oil filler point (7) is seted up in connecting axle (8) and is connected the position with fuselage (1), fuselage (1) is located the both sides of oil filler point (7) and has been seted up inside groove (22), the inside of inside groove (22) all rotates and is connected with closing plate (23), the both ends that two closing plate (23) are adjacent are sealed form in the inside of oil filler point (7).

6. The automobile air compressor as claimed in claim 5, wherein: fixedly connected with connecting spring (24) between the lower surface of closing plate (23) and inside groove (22), inside upside fixedly connected with stopper (25) that is located closing plate (23) of inside groove (22), stopper (25) hug closely the upside at closing plate (23) rotation position, and stopper (25) are located closing plate (23) rotation position towards one side of oil filler point (7).