CN206111460U

CN206111460U - Oil -free air compressor

Info

Publication number: CN206111460U
Application number: CN201620997120.8U
Authority: CN
Inventors: 王深广; 贺敬畏; 阮永幸
Original assignee: Zhejiang Yongyuan Electromechanical Manufacturing Co Ltd
Current assignee: Zhejiang Yongyuan Electromechanical Manufacturing Co Ltd
Priority date: 2016-08-30
Filing date: 2016-08-30
Publication date: 2017-04-19
Anticipated expiration: 2026-08-30

Abstract

The utility model relates to an oil -free air compressor, including a jar body, motor host computer and handle, its characterized in that: the motor host computer is including the protecgulum, dustcoat and the hou gai that connect gradually, connecting portion are fixed in on the mount pad through screw and nut, protecgulum, dustcoat and back lid constitute the inseparable chamber that holds, the inside that holds the chamber is provided with the motor, the protecgulum setting is passed to the one end of the motor shaft of motor, and is provided with the fan blade on the motor shaft of this motor, after cover and be provided with a plurality of thermovents, the utility model discloses lie in: being provided with on the motor shaft of this motor to cover after the fan blade combines and being provided with a plurality of thermovents, guaranteed that the motor is in operating condition for a long time and has obtained the refrigerated effect in holding the chamber, this mode is better to the cooling effect of motor for the motor is difficult the damage to appear, thereby has guaranteed the life of air compressor machine. This structural design is simple, and the practicality is strong, easily promotes.

Description

Oilless air compressor

Technical field

The utility model is related to air compressor machine technical field, especially a kind of oilless air compressor.

Background technology

At present, existing air compressor machine include motor main frame, the motor main frame include be sequentially connected protecgulum, outer cover and after Lid, the protecgulum, outer cover and bonnet constitute close accommodating chamber, and motor is provided with the accommodating chamber, and motor long-time is in accommodating chamber In it is in running order can produce heat energy, due to being provided with coolant between the inwall of accommodating chamber and the shell of motor, the cooling Liquid is poor to the cooling effect of motor, causes motor easily to damage, so as to have impact on the service life of air compressor machine；On the other hand, Existing air compressor machine includes tank body, motor main frame and handle, and the handle is fixedly connected with tank body, and the handle is subject to operating personnel's During hand pulling force, handle is caused phenomenon of rupture generation occur, handle bulk strength is poor, and the handle service life cannot be protected Card, so as to have impact on the service life of air compressor machine.

Utility model content

In view of the shortcomings of the prior art, the purpose of this utility model is to provide a kind of simple structure, cooling effect Oilless air compressor that is good and ensureing service life.

What the technical solution of the utility model was realized in：A kind of oilless air compressor, including tank body, motor main frame and hand Handle, it is characterised in that：The tank body is provided with mounting seat towards the side of motor main frame, and the motor main frame includes being sequentially connected Protecgulum, outer cover and bonnet, the outer cover is provided with connecting portion towards the side of tank body, and the connecting portion is solid by screw-nut In mounting seat, the protecgulum, outer cover and bonnet constitute close accommodating chamber, and the accommodating chamber is internally provided with motor, One end of the motor shaft of the motor is arranged through protecgulum, and fan blade is provided with the motor shaft of the motor, it is described after cover and set Multiple thermovents are equipped with, and the bore of multiple thermovents is become larger outward by interior, the fan blade includes circular terminal pad, described The extension of circular terminal pad has been placed equidistant the distance between multiple blades, adjacent blade by be connected with circular terminal pad Hold toward the other end and become larger；Connecting pole is also set up on the tank body, the hollow setting of the connecting pole, the handle includes being affectedly bashful Portion, this is affectedly bashful portion two ends and is extended with convergence part and installation portion successively respectively, and the installation portion is sheathed in connecting pole, the linking Portion is 165 degree with angle formed by installation portion, and the connecting portion is provided with the junction of convergence part and is provided with netted reinforcing rib.

Preferably：The netted reinforcing rib includes netted reinforcing rib body, and the netted reinforcing rib body is by some circles It is netted that the lacing wire of shape shape weaves, and several is provided with this every lacing wire and strengthens raised, and each strengthens projection equidistantly Arrange.

By adopting above-mentioned technical proposal, be provided with the motor shaft of the motor fan blade combine after cover be provided with it is multiple dissipate Hot mouth, it is ensured that motor long-time in running order effect for having obtained cooling down in accommodating chamber, which is to the cold of motor But effect is preferable so that motor is less prone to damage, so as to ensure that the service life of air compressor machine；And the bore of multiple thermovents Become larger outward by interior, accelerated to the heat energy mass rate of emission produced by motor so that the heat energy produced by motor can be in time Discharge, so as to further increase the radiating effect to motor；The extension of circular terminal pad has been placed equidistant multiple blades, adjacent The distance between blade become larger toward the other end from the one end being connected with circular terminal pad, accelerate wind speed so that outside Wind energy quickly enter in motor, so as to further increase the radiating effect to motor, also further ensure that sky The service life of press.And at convergence part and angle formed by installation portion be that 165 degree and the connecting portion set with the junction of convergence part It is equipped with and is provided with netted reinforcing rib cooperation, when the handle is subject to the hand pulling force of operating personnel, handle is not in phenomenon of rupture Occur, handle bulk strength is stronger, it is ensured that the service life of handle, so as to ensure that the service life of air compressor machine；And every Projection is provided with root lacing wire, the projection has a preferable reset force, finally ensure that and permanent handle can be protected, and enters One step ensure that handle service life, so as to the service life that also further ensure that air compressor machine.

The utility model is further arranged to：The first reinforcing plate and the second reinforcing plate, institute are provided between adjacent blade The width for stating the first reinforcing plate is become larger respectively from middle part toward two ends, and the width of second reinforcing plate is from middle part respectively toward two End becomes larger.

By adopting above-mentioned technical proposal, it is to avoid blade phenomenon of rupture is occurred and occurs when rotating by air drag, protects The service life of blade is demonstrate,proved, so as to also ensure that the service life of air compressor machine.

Description of the drawings

In order to be illustrated more clearly that the utility model embodiment or technical scheme of the prior art, below will be to embodiment Or the accompanying drawing to be used needed for description of the prior art is briefly described, it should be apparent that, drawings in the following description are only It is some embodiments of the present utility model, for those of ordinary skill in the art, before creative labor is not paid Put, can be with according to these other accompanying drawings of accompanying drawings acquisition.

Fig. 1 is tank structure schematic diagram in the utility model specific embodiment；

Fig. 2 is motor main machine structure schematic diagram in the utility model specific embodiment；

Fig. 3 is blade structure schematic diagram in the utility model specific embodiment；

Fig. 4 is netted reinforcing rib structural representation in the utility model specific embodiment；

Fig. 5 is lacing wire structural representation in the utility model specific embodiment；

Fig. 6 is to strengthen bulge-structure schematic diagram in the utility model specific embodiment.

Specific embodiment

Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made The every other embodiment for being obtained, belongs to the scope of the utility model protection.

As shown in Fig. 1-Fig. 6, the utility model discloses a kind of oilless air compressor, including tank body 1, motor main frame 2 and hand Handle 4, in the utility model specific embodiment, the tank body 1 is provided with mounting seat 101 towards the side of motor main frame 2, described Motor main frame 2 includes protecgulum 21, outer cover 22 and the bonnet 23 being sequentially connected, and the outer cover 22 is provided with towards the side of tank body 1 Connecting portion 220, the connecting portion 220 is fixed in mounting seat 101 by screw-nut, the protecgulum 21, outer cover 22 and bonnet 23 constitute close accommodating chamber, and the accommodating chamber is internally provided with motor, and one end of the motor shaft of the motor passes through protecgulum 21 are arranged, and fan blade 3 is provided with the motor shaft of the motor, and multiple thermovents 230 are provided with the bonnet 23, and multiple scattered The bore of hot mouth 230 is become larger outward by interior, and the fan blade 3 includes circular terminal pad 31, outside the circular terminal pad 31 Prolong and be placed equidistant multiple blades 32, the distance between adjacent blade 32 is from the one end being connected with circular terminal pad 31 toward another End becomes larger；Connecting pole 102 is also set up on the tank body 1, the hollow setting of connecting pole 101, the handle 4 includes being affectedly bashful portion 41, this is affectedly bashful the two ends of portion 41 and is extended with convergence part 42 and installation portion 43 successively respectively, and the installation portion 43 is sheathed in connecting pole, The convergence part 42 is 165 degree with angle formed by installation portion 43, and the connecting portion 42 is provided with the junction of convergence part 43 There is netted reinforcing rib 8.

In the utility model specific embodiment, the netted reinforcing rib 8 includes netted reinforcing rib body, the netted reinforcement Muscle body is, by the netted of the braiding of lacing wire 81 of some round shape shapes, several to be provided with this every lacing wire 81 raised 811, and each projection 811 is placed equidistant.

In the utility model specific embodiment, the projection 811 of strengthening includes strengthening raised body, and the reinforcement is raised originally Reinforcement groove 8111 is offered on body, the angle of the reinforcement groove 8111 at right angles, in the reinforcement groove 8111 reinforcement is provided with Block 8112, the section of the boss 8112 is isosceles right triangle.

In the utility model specific embodiment, the first reinforcing plate 5 and second is provided between adjacent blade 32 and is strengthened Plate 6, the width of first reinforcing plate 5 is become larger respectively from middle part toward two ends, and the width of second reinforcing plate 6 is by middle part Become larger toward two ends respectively.

Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit the utility model Within the spirit and principle of utility model, any modification, equivalent substitution and improvements made etc. should be included in the utility model Protection domain within.

Claims

1. a kind of oilless air compressor, including tank body, motor main frame and handle, it is characterised in that：The tank body is towards motor main frame Side be provided with mounting seat, the motor main frame includes protecgulum, outer cover and the bonnet being sequentially connected, and the outer cover is towards tank body Side be provided with connecting portion, the connecting portion is fixed in mounting seat by screw-nut, the protecgulum, outer cover and bonnet structure Into close accommodating chamber, the accommodating chamber is internally provided with motor, and one end of the motor shaft of the motor arranges through protecgulum, And be provided with fan blade on the motor shaft of the motor, it is described after cover and be provided with multiple thermovents, and the bore of multiple thermovents by Inside become larger outward, the fan blade includes circular terminal pad, the extension of the circular terminal pad has been placed equidistant multiple blades, The distance between adjacent blade is become larger from the one end being connected with circular terminal pad toward the other end；Also set up on the tank body Connecting pole, the hollow setting of the connecting pole, the handle include be affectedly bashful portion, this be affectedly bashful portion two ends be extended with successively respectively convergence part and Installation portion, the installation portion is sheathed in connecting pole, and the convergence part and angle formed by installation portion are 165 degree, and the connecting portion and The junction of convergence part is provided with and is provided with netted reinforcing rib.

2. oilless air compressor according to claim 1, it is characterised in that：The first reinforcing plate is provided between adjacent blade With the second reinforcing plate, the width of first reinforcing plate becomes larger respectively from middle part toward two ends, the width of second reinforcing plate Degree is become larger respectively from middle part toward two ends.

3. oilless air compressor according to claim 1 and 2, it is characterised in that：The netted reinforcing rib includes netted reinforcement Muscle body, the netted reinforcing rib body is, by the netted of the lacing wire braiding of some round shape shapes, to arrange in this every lacing wire There are several to strengthen raised, and each is strengthened projection and is placed equidistant.

4. oilless air compressor according to claim 3, it is characterised in that：It is described to strengthen raised including the raised body of reinforcement, Reinforcement groove is offered on the reinforcement projection body, the angle of the reinforcement groove at right angles, in the reinforcement groove reinforcement is provided with Block, the section of the boss is isosceles right triangle.