CN217206791U

CN217206791U - Novel electronic oilless piston air compressor machine

Info

Publication number: CN217206791U
Application number: CN202221138046.6U
Authority: CN
Inventors: 孟铁
Original assignee: Hebei Sitai Jiaye New Energy Vehicle Parts Co ltd
Current assignee: Hebei Sitai Jiaye New Energy Vehicle Parts Co ltd
Priority date: 2022-05-11
Filing date: 2022-05-11
Publication date: 2022-08-16
Anticipated expiration: 2032-05-11

Abstract

The utility model relates to the technical field of air compressors, and provides a novel electric oil-free piston air compressor, its radiating effect is better, including the air compressor machine body, the air compressor machine body is equipped with motor and six cylinders, the peripheral fixedly connected with cooler bin of motor, the inside of cooler bin is provided with the cooling tube, the bottom intercommunication of cooling tube has the inlet tube, the top intercommunication of cooling tube has the outlet pipe, inlet tube and outlet pipe all pass the cooler bin and stretch out the external world and communicate and have the connecting pipe, the periphery of cooler bin rotates through three pivot and is connected with three cooling blower, the periphery of cooler bin is provided with initiative skewed tooth ring, the cooler bin is connected with and is used for carrying out spacing subassembly to initiative skewed tooth ring, the peripheral fixed cover of pivot is equipped with driven helical gear, driven helical gear and initiative skewed tooth ring meshing, the cooler bin is connected with and is used for driving initiative skewed tooth ring pivoted actuating mechanism.

Description

Novel electronic oilless piston air compressor machine

Technical Field

The utility model relates to an air compressor machine technical field, concretely relates to novel electronic oil free piston air compressor machine.

Background

As is well known, an oil-free air compressor is a main body of an air source device, which is a device for converting mechanical energy of a prime mover (usually an electric motor) into gas pressure energy, and is an air pressure generating device for compressed air, and can provide a reliable compressed air power source for a brake control system, an air suspension system and a door opening and closing system of a new energy automobile.

Through retrieval, china 2019, 9, 20, discloses a six-cylinder oil-free piston air compressor with patent publication No. CN209414067U, which is roughly described as comprising a motor and two three-cylinder oil-free piston air compressor components symmetrically arranged at two ends of the motor, wherein each three-cylinder oil-free piston air compressor component comprises a crank case, a driving shaft, three cylinders and three piston connecting rod groups, the driving shaft is a crankshaft or a component equivalent to the crankshaft, the driving shaft is arranged in the crank case, two cylinders of the three cylinders are arranged on the circumferential outer surface of the same crank case in a staggered manner at an included angle of 120 degrees, a group of piston connecting rod groups is arranged in each cylinder, a connecting rod of each piston connecting rod group extends into the crank case, one end of each connecting rod is connected with the driving shaft, and the driving shaft is connected with a power output shaft of the motor or is in an integrated structure with the power output shaft of the motor.

Although foretell prior art scheme has solved current vehicle oil free piston air compressor machine structural configuration of new forms of energy unreasonable, the vibration is big, the occupation space who adopts belt drive's oil free piston air compressor machine still to exist is big, low transmission efficiency, the problem that the displacement is little, but oil free piston air compressor machine constantly does work at the course of the work, can produce a large amount of heats, use the fan blade to rotate among the foretell prior art and dispel the heat to the air compressor machine, in long-time course of the work, the radiating effect is comparatively not enough, the heat is collected and can be caused the damage of air compressor machine internal element.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a novel electronic no oil piston air compressor machine to solve the comparatively not enough problem of prior art radiating effect that proposes in the background art.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a novel electric oil-free piston air compressor comprises an air compressor body, wherein the air compressor body is provided with an electric motor and six air cylinders, a cooling box is fixedly connected to the periphery of the motor, a cooling pipe is arranged in the cooling box, the bottom of the cooling pipe is communicated with a water inlet pipe, the top of the cooling pipe is communicated with a water outlet pipe, the water inlet pipe and the water outlet pipe both penetrate through the cooling box and extend out of the outside and are communicated with a connecting pipe, the periphery of the cooling box is rotationally connected with three cooling fans through three rotating shafts, the periphery of the cooling box is provided with a driving bevel gear ring, the cooling box is connected with a limiting component used for limiting the driving helical gear ring, a driven helical gear is fixedly sleeved on the periphery of the rotating shaft, the driven helical gear is meshed with the driving helical gear ring, and the cooling box is connected with a driving mechanism for driving the driving helical gear ring to rotate.

Preferably, the limiting assembly comprises a plurality of limiting plates, the limiting plates are fixedly connected to the outer wall of the cooling box, one end of each limiting plate, close to the driving bevel gear ring, is fixedly connected with a limiting block, and a limiting groove matched with the limiting block is formed in the driving bevel gear ring.

Further, actuating mechanism includes the motor, the motor passes through the mounting panel and installs the outer wall at the cooler bin, the output fixedly connected with drive gear of motor, the peripheral equipartition of the oblique ring gear of initiative is connected with a plurality of tooth pieces, tooth piece and drive gear meshing.

Still further, the inside of initiative skewed tooth ring rotates and is connected with a plurality of balls, the ball contacts with the outer wall of cooler bin.

As a further scheme of this scheme, a plurality of support frames of the outer wall fixedly connected with of cooler bin, a plurality of bracing pieces of one end fixedly connected with that cooling blower is close to the cooler bin, the one end that cooling blower was kept away from to the bracing piece is rotated and is connected with a plurality of pearls that change, change pearl and support frame contact.

As a further scheme of the scheme, a plurality of clamping rings are fixedly connected to the inner wall of the cooling box, and the cooling pipe is located inside the clamping rings.

On the basis of the scheme, the bottom end of the air compressor body is fixedly connected with a plurality of rotary seats, and universal wheels with self-locking structures are installed at the bottom ends of the rotary seats.

On the basis of the scheme, the inner wall of the cooling box is fixedly connected with a heat-insulating pad.

(III) advantageous effects

Compared with the prior art, the utility model provides a novel electronic no oil piston air compressor machine possesses following beneficial effect:

the utility model discloses in, carry on spacingly to initiative skewed tooth ring through spacing subassembly, can drive initiative skewed tooth ring through actuating mechanism and rotate, thereby drive driven helical gear and pivot and rotate, thereby drive cooling blower and rotate, the position of cooling blower and cylinder corresponds, carry cold wind to the cylinder in the cooling blower rotation, cool down cylinder and other parts, connect connecting pipe and external cooling equipment, the inside of cooling tube is sent cold water to external cooling equipment, cool off the inside of cooler bin, thereby cool down to the air compressor body especially motor department, compare foretell prior art, this scheme radiating effect is better.

Drawings

Fig. 1 is a schematic view of a partially cut-away three-dimensional structure of the present invention;

FIG. 2 is a schematic view of a portion A of the present invention shown in FIG. 1;

FIG. 3 is a schematic view of a portion of the enlarged structure of FIG. 1 at B according to the present invention;

FIG. 4 is a schematic view of the overall three-dimensional structure of the present invention;

fig. 5 is a schematic view of a partially cut-away three-dimensional structure of the motor, the driving gear, the gear block, the supporting frame and the like;

fig. 6 is a schematic diagram of a partial enlarged structure at C in fig. 5 according to the present invention.

In the figure: 1. an air compressor body; 2. an electric motor; 3. a cylinder; 4. a cooling tank; 5. a cooling tube; 6. a connecting pipe; 7. a rotating shaft; 8. a cooling fan; 9. a driving bevel gear ring; 10. a driven helical gear; 11. a limiting plate; 12. a limiting block; 13. a motor; 14. a drive gear; 15. a tooth block; 16. a ball bearing; 17. a support frame; 18. a support bar; 19. rotating the beads; 20. a snap ring; 21. rotating; 22. a universal wheel; 23. a heat preservation pad.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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.

Examples

Referring to fig. 1-6, a novel electric oil-free piston air compressor comprises an air compressor body 1, the air compressor body 1 is provided with an electric motor 2 and six air cylinders 3, the air compressor body 1 is a six-cylinder oil-free piston air compressor in the patent with the patent publication No. CN209414067U, the working principle and structure thereof are prior art and are not innovative points of the present patent, and will not be described herein again, a plurality of rotary bases 21 are fixedly connected to the bottom end of the air compressor body 1, universal wheels 22 with self-locking structures are installed at the bottom ends of the rotary bases 21, the air compressor body 1 can be moved relatively conveniently by the rotation of the universal wheels 22, a cooling box 4 is fixedly connected to the periphery of the electric motor 2, a cooling pipe 5 is arranged inside the cooling box 4, a plurality of snap rings 20 are fixedly connected to the inner wall of the cooling box 4, the cooling pipe 5 is located inside the snap rings 20, so as to facilitate the limiting of the cooling pipe 5, thereby ensuring the stability of the cooling pipe 5, the inner wall of the cooling box 4 is fixedly connected with a heat preservation cushion 23, which is convenient for preserving heat of the interior of the cooling box 4, thereby ensuring the cooling effect, the bottom of the cooling pipe 5 is communicated with a water inlet pipe, the top of the cooling pipe 5 is communicated with a water outlet pipe, the water inlet pipe and the water outlet pipe both pass through the cooling box 4 and extend out of the outside and are communicated with a connecting pipe 6, the periphery of the cooling box 4 is rotatably connected with three cooling fans 8 through three rotating shafts 7, the cooling fans 8 correspond to the two corresponding cylinders 3, the cooling fans 8 can convey cold air to the cylinders 3 to cool the cylinders 3 and other surrounding parts, the outer wall of the cooling box 4 is fixedly connected with a plurality of supporting frames 17, one end of each cooling fan 8, which is close to the cooling box 4, is fixedly connected with a plurality of supporting rods 18, one end of each supporting rod 18, which is far away from the cooling fans 8, is rotatably connected with a plurality of rotating beads 19, and the rotating beads 19 are contacted with the supporting frames 17, can support and spacing cooling blower 8 through bracing piece 18, guarantee that cooling blower 8 rotates the stability of in-process, can reduce the friction between bracing piece 18 and the support frame 17 through the rotation of changeing pearl 19 to reduce the resistance when cooling blower 8 rotates, the periphery of cooler bin 4 is provided with initiative skewed tooth ring 9, and cooler bin 4 is connected with and is used for carrying out spacing subassembly to initiative skewed tooth ring 9.

It should be further noted that the limiting component includes a plurality of limiting plates 11, the limiting plates 11 are fixedly connected to the outer wall of the cooling box 4, one end of the limiting plate 11 close to the driving helical gear 9 is fixedly connected with a limiting block 12, the driving helical gear 9 is provided with a limiting groove matched with the limiting block 12, the rotation of the driving helical gear 9 can be realized through the matching of the limiting block 12 and the limiting groove, and the driving helical gear 9 can be limited at the same time, so that the driving helical gear 9 rotates around the cooling box 4, the driven helical gear 10 is fixedly sleeved on the periphery of the rotating shaft 7, the driven helical gear 10 is meshed with the driving helical gear 9, the cooling box 4 is connected with a driving mechanism for driving the driving helical gear 9 to rotate, the driving mechanism includes a motor 13, the motor 13 is installed on the outer wall of the cooling box 4 through a mounting plate, the output end of the motor 13 is fixedly connected with a driving gear 14, the periphery of the driving helical gear 9 is uniformly connected with a plurality of tooth blocks 15, tooth piece 15 and the meshing of drive gear 14, can drive gear 14 through motor 13 and rotate, under the meshing effect with tooth piece 15, can drive initiative skewed tooth ring 9 and rotate, it can drive driven helical gear 10 and pivot 7 and rotate to rotate through initiative skewed tooth ring 9, thereby adjust cooling blower 8's air supply direction, the internal rotation of initiative skewed tooth ring 9 is connected with a plurality of balls 16, the outer wall contact of ball 16 and cooler bin 4, the rotation through ball 16 can reduce the friction between initiative skewed tooth ring 9 and the cooler bin 4, thereby reduce the resistance when initiative skewed tooth ring 9 rotates, can carry on spacingly to initiative skewed tooth ring 9 simultaneously, guarantee its pivoted stability.

The cooling fan 8 and the motor 13 in this embodiment are conventional devices that are commercially available and known to those skilled in the art, and the models may be selected or customized according to actual needs, and in this patent, we only use them, and do not improve their structures and functions, and their setting, installation, and electrical connection modes are only needed to debug according to the requirements of their usage specifications, and are not described herein again.

To sum up, when the novel electric oil-free piston air compressor is used, firstly, the novel electric oil-free piston air compressor is moved to a place required to be used, then an operator locks the universal wheel 22 to fix the novel electric oil-free piston air compressor, the air compressor body 1 performs air compression work, in the working process of the air compressor body 1, the operator communicates the connecting pipe 6 with external cooling equipment, and simultaneously starts the motor 13 and the cooling fan 8, the external cooling equipment sends cold water into the cooling pipe 5 to cool the cooling pipe 5, so as to cool the inside of the cooling box 4, cool the air compressor body 1, especially the motor 2, the motor 13 drives the driving gear 14 to rotate, so as to drive the driving helical gear 9 to rotate under the action of the tooth block 15, and the driving helical gear 9 drives the driven helical gear 10 and the rotating shaft 7 to rotate, the cooling fan 8 is driven to rotate around the rotating shaft 7, the air supply direction is continuously adjusted, and the air cylinder 3 and surrounding parts are cooled by air cooling.

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 novel electric oil-free piston air compressor comprises an air compressor body (1), wherein the air compressor body (1) is provided with a motor (2) and six cylinders (3), and is characterized in that a cooling box (4) is fixedly connected to the periphery of the motor (2), a cooling pipe (5) is arranged inside the cooling box (4), the bottom of the cooling pipe (5) is communicated with a water inlet pipe, the top of the cooling pipe (5) is communicated with a water outlet pipe, the water inlet pipe and the water outlet pipe both penetrate through the cooling box (4) and extend out of the outside and are communicated with a connecting pipe (6), the periphery of the cooling box (4) is rotatably connected with three cooling fans (8) through three rotating shafts (7), an active skewed tooth ring (9) is arranged on the periphery of the cooling box (4), and the cooling box (4) is connected with a limiting component for limiting the active skewed tooth ring (9), the periphery of the rotating shaft (7) is fixedly sleeved with a driven helical gear (10), the driven helical gear (10) is meshed with the driving helical gear ring (9), and the cooling box (4) is connected with a driving mechanism for driving the driving helical gear ring (9) to rotate.

2. The novel electric oil-free piston air compressor as claimed in claim 1, wherein the limiting assembly comprises a plurality of limiting plates (11), the limiting plates (11) are fixedly connected to the outer wall of the cooling box (4), one end of each limiting plate (11) close to the driving skewed tooth ring (9) is fixedly connected with a limiting block (12), and a limiting groove matched with the limiting block (12) is formed in the driving skewed tooth ring (9).

3. The novel electric oil-free piston air compressor as claimed in claim 2, wherein the driving mechanism comprises a motor (13), the motor (13) is mounted on the outer wall of the cooling box (4) through a mounting plate, a driving gear (14) is fixedly connected to the output end of the motor (13), a plurality of tooth blocks (15) are uniformly distributed and connected to the periphery of the driving bevel gear ring (9), and the tooth blocks (15) are meshed with the driving gear (14).

4. A novel electric oil-free piston air compressor as claimed in claim 3, characterized in that a plurality of balls (16) are rotatably connected to the inside of the driving helical gear ring (9), and the balls (16) are in contact with the outer wall of the cooling tank (4).

5. The novel electric oil-free piston air compressor as claimed in claim 4, wherein a plurality of support frames (17) are fixedly connected to the outer wall of the cooling box (4), a plurality of support rods (18) are fixedly connected to one end, close to the cooling box (4), of the cooling fan (8), a plurality of rotating beads (19) are rotatably connected to one end, far away from the cooling fan (8), of each support rod (18), and the rotating beads (19) are in contact with the support frames (17).

6. The novel electric oil-free piston air compressor as claimed in claim 5, wherein a plurality of snap rings (20) are fixedly connected to the inner wall of the cooling tank (4), and the cooling pipe (5) is located inside the snap rings (20).

7. The novel electric oil-free piston air compressor as claimed in claim 6, wherein a plurality of rotary seats (21) are fixedly connected to the bottom end of the air compressor body (1), and universal wheels (22) with self-locking structures are mounted at the bottom ends of the rotary seats (21).

8. The novel electric oil-free piston air compressor as claimed in claim 7, wherein a heat insulation pad (23) is fixedly connected to the inner wall of the cooling box (4).