CN209584548U - A kind of use in sewing machine motor protective cover - Google Patents

Abstract

The utility model discloses a kind of use in sewing machine motor protective covers, including shell, the top of the shell is connected with cover board by movable axis, the bottom of the shell, which is run through, heat release hole, the bottom adhe of the cover board has silencing cotton, two upper sides of the shell, which run through, escape pipe, and escape pipe extends to the inside of shell and is connected with blower cover, the side of the shell, which is run through, thermally conductive finned tube, the device is provided with thermally conductive finned tube, blower cover, escape pipe and fan, and the top of motor is arranged in fan and blower cover, when motor operation generates heat, heat is due to density relationship, it can be accumulated in the inner upper of shell, it is operated by fan and generates wind, heat is retracted to the outside of shell by blower cover, at the same time, thermally conductive finned tube and motor are inconsistent, thermally conductive finned tube is by the heat transfer on motor body to shell The outside of body improves the heat dissipation effect of motor.

Description

A kind of use in sewing machine motor protective cover

Technical field

The utility model relates to motor protection technique field, specially a kind of use in sewing machine motor protective cover.

Background technique

Sewing machine is formed one or more stitchings on sewing, is made one or more layers seam with one or more sewing thread The machine that material interweaves or unites by a seam.

" motor " is the transliteration of English motor, as motor, engine.Working principle is by hot-wire coil in magnetic Forced rotation drives starter armature rotation in, and the pinion gear on rotor drives engine flywheel rotation.

Protective cover is can to prevent the injections such as dust and chip, the hard grains of sand, reduces the foreign matter of hard particles shape to cunning The damage in dynamic rail face can reduce influence of the guide rail because of operation deformation to machining accuracy, keep machine finish.

Existing protection cover structure is simple, and noise reduction effect is poor, great noise can be generated when motor is in running, if when long Between be in this environment, not only people's lives are impacted, harm also is generated to people's health, while motor at present Bottom can all be arranged one for fixing and installing the base of motor, thus prevent motor from shifting at work, But current motor base all only has fixed function, shock-absorbing function is poor, leads to the motor shake that motor generates at work It is dynamic to be directly delivered on sewing machine, it generates vibration at work so as to cause sewing machine, influences the service life of sewing machine, and Existing protective cover radiator structure is relatively simple, and most of based on heat release hole, heat dissipation effect is not satisfactory

Utility model content

The purpose of this utility model is to provide a kind of use in sewing machine motor protective covers, to solve to mention in above-mentioned background technique Noise reduction effect out is poor, influence people's normal life and work and damping effect is poor, influences sewing machine service life and heat dissipation The undesirable problem of effect.

To achieve the above object, the utility model provides the following technical solutions: a kind of use in sewing machine motor protective cover, including The top of shell, the shell is connected with cover board by movable axis, and the bottom of the shell, which is run through, heat release hole, the cover board Bottom adhe has silencing cotton, and two upper sides of the shell, which run through, escape pipe, and escape pipe extends to the inside of shell simultaneously It is connected with blower cover, through there is thermally conductive finned tube, the lower inside of the shell passes through first respectively for the side of the shell Spring and work shape telescopic rod are connected with mounting plate, and the inner upper and lower inside of the work shape telescopic rod are respectively and fixedly provided with the second bullet Spring, the inside two sides of the shell open up limiting slot, and the two sides of the mounting plate are slidably matched with limiting slot, and the installation Be fixed with motor at the top of plate, the output end of the motor through shell interior side and be connected with rotary shaft, it is described to draw Fan is fixed on the inside of fan housing, and the side of the blower cover is connected with escape pipe.

Preferably, first spring is provided with multiple, and multiple first springs be all made of manganese steel material production and At.

Preferably, the blower cover is fixed on by welding above the inner wall of shell.

Preferably, the thermally conductive finned tube is provided with multiple, and one end of multiple thermally conductive finned tubes extends to the interior of shell Portion is simultaneously inconsistent with motor.

Preferably, handle is fixed at the top of the cover board.

Preferably, the bottom of the shell, which is run through, multiple heat release holes, and multiple heat release holes are equidistantly arranged in shell Bottom.

Compared with prior art, the utility model has the beneficial effects that this kind of use in sewing machine motor protective cover is provided with and disappears In motor operation, acoustical cotton effectively can prevent noise from passing to shell for sound cotton, the first spring, second spring and work shape telescopic rod Outside body, the effect of a sound insulation is played, while when motor operation generates vibration, the first spring and second spring are shaken The extruding of power, then cooperate work shape telescopic rod flexible, effectively shaking force can be disappeared in telescopic spring and process of expansion Consumption is buffered and is eliminated, the vibration generated when improving stability when sewing machine running, and further reduced motor operation Noise, meanwhile, which is provided with thermally conductive finned tube, blower cover, escape pipe and fan, and fan and blower cover are arranged in motor Top, when motor operation generates heat, heat can be accumulated in the inner upper of shell, be passed through fan due to density relationship Running generates wind, heat is retracted to the outside of shell by blower cover, at the same time, thermally conductive finned tube is inconsistent with motor, leads The outside of heat transfer on motor body to shell is improved the heat dissipation effect of motor by hot finned tube.

Detailed description of the invention

FIG. 1 is a schematic structural view of the utility model；

Fig. 2 is that the utility model shell just cuts open structural schematic diagram；

Fig. 3 is that the utility model work shape telescopic rod just cuts open structural schematic diagram；

Fig. 4 is the utility model blower cover structural schematic diagram.

In figure: 1, shell；2, movable axis；3, cover board；4, handle；5, thermally conductive finned tube；6, escape pipe；7, rotary shaft；8, horse It reaches；9, silencing cotton；10, blower cover；11, limiting slot；12, mounting plate；13, the first spring；14, work shape telescopic rod；15, it radiates Hole；16, second spring；17, fan.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Fig. 1-4 is please referred to, the utility model provides a kind of technical solution: a kind of use in sewing machine motor protective cover, including shell The top of body 1, shell 1 is connected with cover board 3 by movable axis 2, and through there is heat release hole 15, the bottom of cover board 3 is viscous for the bottom of shell 1 Conjunction has silencing cotton 9, and two upper sides of shell 1, which run through, escape pipe 6, and escape pipe 6 extends to the inside of shell 1 and is connected with Blower cover 10, the side of shell 1 is through there is thermally conductive finned tube 5, and the lower inside of shell 1 passes through the first spring 13 respectively and work shape is stretched Contracting bar 14 is connected with mounting plate 12, and the inner upper and lower inside of work shape telescopic rod 14 are respectively and fixedly provided with second spring 16, shell 1 Inside two sides open up limiting slot 11, blower cover 10 improves the contact area with heat, so that heat dissipation effect is more rapidly, and pacifies The two sides of loading board 12 are slidably matched with limiting slot 11, so that mounting plate 12 is not easy to deviate when shaking, and improves motor fortune The stability of work, and the top of mounting plate 12 is fixed with motor 8, interior side and company of the output end of motor 8 through shell 1 It is connected to rotary shaft 7, the inside of blower cover 10 is fixed with fan 17, and fan 17 improves heat dissipation effect, and the side of blower cover 10 It is connected with escape pipe 6.

Please refer to Fig. 2-4, the first spring 13 be provided with it is multiple, and multiple first springs 13 be all made of manganese steel material production and At manganese steel material makes the better quality of the first spring 13, to extend the service life of the first spring 13, blower cover 10 is logical The mode for crossing welding is fixed on above the inner wall of shell 1, and blower cover 10 improves the contact area with hot gas, so that hot gas It distributes more rapidly.

Thermally conductive finned tube 5 is provided with multiple referring to FIG. 1-2, and one end of multiple thermally conductive finned tubes 5 extends to the interior of shell 1 Portion is simultaneously inconsistent with motor 8, the heat of motor is directly delivered to the outside of shell 1 by thermally conductive finned tube 5, so that radiating rate Faster.

The top of cover board 3 is fixed with handle 4 referring to FIG. 1-2, and handle opens cover board 3 convenient for staff, shell 1 Bottom, which is run through, multiple heat release holes 15, and multiple heat release holes 15 are equidistantly arranged in the bottom of shell 1, and heat release hole 15 further increases The heat dissipation effect of protective cover.

Working principle: it firstly, operator first checks whether the device has damage, is repaired in time if any damage, then Staff powers on to the device, and motor 8 is installed on mounting plate 12 by the personnel that proceed with one's work, and then gives fan 17 and horse Power on up to 8, at this moment motor 8 and fan 17 start operation, and heat is generated when motor 8 operates in the inner upper heap of shell 1 Product, at this moment fan 17 generates wind, and heat is discharged from escape pipe 6, and thermally conductive finned tube 5 is by the heat transfer of motor 8 at the same time External to shell 1 carries out heat exchange, and when motor 8, which operates, generates vibration, the first spring 13 is shunk, and second spring 16 is squeezed mutually Shaking force is consumed and is buffered during spring contraction and expansion, so that sewing machine is more stable when operating by pressure.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (6)

1. a kind of use in sewing machine motor protective cover, including shell (1), it is characterised in that: pass through activity at the top of the shell (1) Axis (2) is connected with cover board (3), and through having heat release hole (15), the bottom adhe of the cover board (3) has for the bottom of the shell (1) Silencing cotton (9), two upper sides of the shell (1), which run through, to be had escape pipe (6), and escape pipe (6) extends to the interior of shell (1) Portion is simultaneously connected with blower cover (10), and the side of the shell (1), which is run through, to be had thermally conductive finned tube (5), the lower inside of the shell (1) It is connected with mounting plate (12) by the first spring (13) and work shape telescopic rod (14) respectively, the inside of the work shape telescopic rod (14) It is respectively and fixedly provided with second spring (16) below above and within, the inside two sides of the shell (1) open up limiting slot (11), and described The two sides of mounting plate (12) are slidably matched with limiting slot (11), and motor (8) are fixed at the top of the mounting plate (12), described The output end of motor (8) through shell (1) interior side and be connected with rotary shaft (7), the inside of the blower cover (10) It is fixed with fan (17), and the side of the blower cover (10) is connected with escape pipe (6).

2. a kind of use in sewing machine motor protective cover according to claim 1, it is characterised in that: first spring (13) sets It is equipped with multiple, and multiple first springs (13) are all made of manganese steel material and are made.

3. a kind of use in sewing machine motor protective cover according to claim 1, it is characterised in that: the blower cover (10) passes through The mode of welding is fixed on above the inner wall of shell (1).

4. a kind of use in sewing machine motor protective cover according to claim 1, it is characterised in that: the thermally conductive finned tube (5) sets It is equipped with multiple, and one end of multiple thermally conductive finned tubes (5) extends to the inside of shell (1) and inconsistent with motor (8).

5. a kind of use in sewing machine motor protective cover according to claim 1, it is characterised in that: the top of the cover board (3) It is fixed with handle (4).

6. a kind of use in sewing machine motor protective cover according to claim 1, it is characterised in that: the bottom of the shell (1) Through having multiple heat release holes (15), and multiple heat release holes (15) are equidistantly arranged in the bottom of shell (1).