CN205986446U

CN205986446U - Stabilize motor

Info

Publication number: CN205986446U
Application number: CN201620690736.0U
Authority: CN
Inventors: 孙文鸿; 孙远
Original assignee: HUZHOU HONGYUAN MOTOR Co Ltd
Current assignee: HUZHOU HONGYUAN MOTOR Co Ltd
Priority date: 2016-07-04
Filing date: 2016-07-04
Publication date: 2017-02-22
Anticipated expiration: 2026-07-04

Abstract

The utility model relates to a motor field, concretely relates to stabilize motor. Locating the rotor in the stator and wearing to locate the pivot on the rotor including stator, cover, the base of opening the casing that there is the air vent and center on the shell terminal surface on the stator and being equipped with location mounting hole post is located to the cover that still includes mutual adaptation, and the circuit board has been set up in the outside of base, and the outside that lies in the shell terminal surface in the pivot has set firmly the drainage fan, and the plastic envelope is gone up outward to the stator has a plastic -sealed body, plastic -sealed body body coupling ground on the terminal surface of base one side be equipped with the round subsides by in the plastic envelope reinforced company adapter ring that the casing side wall surface set up. In the motor is sent into to the air vent of rear end of the circuit board air current on through circuit board and bottom plate, in the motor is sent into to air current between same circuit board and the bottom plate air vent on through the bottom plate, then absorb the heat in the motor, the air vent of strengthening putting hole groove wall through the slope is again derived the motor fast. Whole motor wholeness is strong, compact structure, and easy dismounting, with low costs, intensity is high, and stability is good, and the noise is low.

Description

A kind of stablize motor

Technical field

The present invention relates to machine field is and in particular to a kind of stablize motor.

Background technology

At present, motor is widely used in electronics and automation equipment industry.Motor in running, larger electric current The coil of injection stator, thus coil produces substantial amounts of heat, produced heat is constantly assembled with the growth of future time, is made The temperature obtaining motor internal gradually rises, thus affecting the service behaviour of motor internal part, the service life to each part Have a great impact, the especially impact to circuit board becomes apparent from, be easier to appearance and destroy showing of the electronic building brick on circuit board As even resulting in circuit board and burning out.The more existing motor with radiator structure, is only applicable to for inner stator outer-rotor structure Motor, the effect structure for external stator internal rotor is not good.

Content of the invention

The purpose of the present invention is to stablize motor for the problems referred to above offer is a kind of.

The above-mentioned technical purpose of the present invention technical scheme is that：

A kind of stablize motor, the rotor including stator, being sheathed in stator and the rotating shaft being arranged on rotor, also include phase Mutually have the housing of passage on the shell end face being sheathed on stator of adaptation and center is provided with the base of location and installation hole post, bottom The outside of seat sets up circuit board, and the outside that described rotating shaft is located at described shell end face is installed with induction fan, outside described stator Upper plastic packaging has plastic-sealed body, and described plastic-sealed body is provided with a circle and is posted by described housing towards integrally connected on the end face of base side Clamping ring strengthened by the plastic packaging of side wall setting, and described housing rear end extends back and is pressed against to rotor shaft direction turnover formation described The spacing flap of connected riveting on clamping ring end face strengthened by plastic packaging, and described base includes seat board and the patch offering some passages Described plastic packaging has been leaned on to strengthen the seat edge on clamping ring inner surface, between the in the hole wall of described location and installation hole post and rotating shaft and institute State and between shell end face and described rotating shaft, be provided with the bearing being sheathed in described rotating shaft, the circle inner face of clamping ring strengthened by described plastic packaging On be provided with the sections card article triangular in shape of some projections, described seat board is offered section be adapted to described card article in three Angular spacing anti-rotation groove, described shell end face local inner concave forms to install strengthens ring recess, and ring recess side groove is strengthened in described installation Form bearing erecting bed, opposite side cell wall is to the distance of cell wall relatively along bottom land to notch direction between wall and described shell end face The inclination becoming larger is strengthened putting hole slot wall, and described location and installation hole post post cavity rear end is additionally provided with stable reinforcement bearing, described Rotating shaft rear end extends rearwardly to form and is arranged in the described stable strengthening segment stably strengthened on bearing.

Preferably, the passage on described housing is to be opened in described inclination reinforcement to put on hole slot wall and length direction edge Described inclination is strengthened putting hole slot wall by the strip passage arranging to the outer direction of groove in groove, and described strip passage is included with rotating shaft Axial line is uniform a plurality of of axial line, constitutes the shell end face of described bearing erecting bed and cell wall part respectively thickeies end face portion With thickening cell wall portion.Thicken setting and improve housing with rotating shaft in the bonding strength of link position, improve the stability of motor, Extend service life.

Preferably, the length of described strip passage is described inclination reinforcement putting on hole slot wall by bottom land to described notch The 1/2-3/4 of the distance on edge.

Preferably, described induction fan includes the fan shaft hole post being sheathed in described rotating shaft and encloses located at described wind Spiral fan on fan axis hole post, on described spiral fan, the described position strengthening ring recess of installing of correspondence is to described installation stiffening ring Groove extends and forms the first drainage aerofoil.

Preferably, the positioning frustum enclosing on described location and installation hole post outer peripheral face, institute are provided with described seat board State circuit board and be sheathed on described positioning frustum by being opened in the through hole at circuit board center, on the spacing flap of described connected riveting It is connected with to be turned down into motor and laminated from the spacing flap of described connected riveting and close side in described seat along upper riveting positioning, And described riveting positioning closes the end on side along being against in the plate face of described circuit board, the through-hole aperture at described circuit board center is less than institute State the maximum cross-section diameter of positioning frustum, more than the smallest cross-sectional diameter of positioning frustum.

Said structure ensure that circuit board is that frame is placed on described positioning frustum, and maintain certain and base plate between again Airflow distance.And it is easy for installation.Positioning frustum encloses outside location and installation hole post simultaneously, improves location and installation hole post Torsional strength, and the bonding strength and base plate between is it is ensured that perpendicularity between the two.

Preferably, described location and installation hole post is located on the portion perimeter face in described motor is evenly equipped with several connections The even power of described seat board helps reinforcing plate.

Preferably, described positioning frustum is to tilt, by seat board body local, some oblique stripe being formed to the back-end to form Local hollow out frustum, by being fixed on oblique stripe rear end and being sheathed on the set in described location and installation hole post between described oblique stripe Ring connects.

Even power helps reinforcing plate and oblique stripe to improve the torsional strength of location and installation hole post it is ensured that rotating shaft exists from two ends The stability that this end is connected with bearing.And oblique stripe directly forms intensity height by positioning frustum, easy to process.

Preferably, being provided with the outer installation stage with bearing outer ring cooperation, described rotating shaft in described location and installation hole post On be provided with from bearing inner race cooperation and interior installation stage that two parts rotating shaft different by diameter is constituted.

Preferably, clamping ring strengthened by described plastic packaging is the interruption circle being made up of uniform some fan ring plastic packaging projections, institute State seat along several interruption edges for corresponding described fan ring setting, described plastic packaging is strengthened also wearing between clamping ring and described seat edge There is clamping screw.

Preferably, it is that integrally connected is provided with described plastic-sealed body and put hole slot wall and extend and push up to described inclination reinforcement Tilt to strengthen putting some spacing stay on hole slot wall described.

In sum, the invention has the advantages that：

1st, the volume of air flow chamber is not only reduced in the setting of the application structure, and form rule leads flow path, it is to avoid vortex, And guidance quality hot-fluid is derived as early as possible, shorten heat residence time in motor, and add the fan of the first drainage aerofoil Drainage is with strong points, and drainage is fast, and can guarantee that the convenient installation of bearing, casing rigidity height and rotating shaft stable connection again.And tilt Strengthen putting hole slot wall and opening up to stator, the first drainage aerofoil can be the most directly by the heat derives on thermal source, and constantly by electricity Cold air outside the plate of road is pumped into motor inner equilibrium air pressure, and therefore heat is not only difficult to flow to circuit board direction, also can constantly have Cold air stream, through circuit board, is lowered the temperature to circuit board.

2nd, the vicarious stress equalization of the application, will not produce bending, and the bearing positioned at rotor both sides has supported rotating shaft well Distorting stress, rotating shaft running accuracy is high.And the part positioning end of the application is high with the perpendicularity of axial line, accurate positioning, axle Holding will not make shaft strength uneven and affect the life-span of bearing during pretension, improve the rigidity of main shaft.The housing of the application, plastic packaging Body, base, it is connected between rotating shaft firm, twisting resistance is strong, and intensity is high, and its stability is good, and vibrations are little, more quiet, and entirely electricity Machine globality is strong, compact conformation, easy accessibility, low cost.

3rd, the structure of the application is particularly suitable for the motor of external stator inner rotor core, pointedly thermal source is carried out quickly Radiating.

4th, pass through the setting of section card article triangular in shape and spacing anti-rotation groove.It is fixed on sagittal plane, base plate to be carried out Position, prevents base plate from deflecting.Improve the connective stability of bearing and rotating shaft.And the structure design of triangle is spacing reliable in guarantee Make easier for installation simultaneously again, import quick.

5th, the inclination reinforcement of the application is put hole slot wall and is set strip passage, and radially arranges many around the shaft, significantly Increased airflow amount, accelerate radiating.Strip passage is arranged in the middle part of cell wall and length is less than cell wall by bottom land to notch Length it is ensured that install strengthen ring recess intensity.

6th, the application compact conformation, each part stable connection, it is adapted to high rotating speed running, have the effect of rapid heat dissipation simultaneously again concurrently Really, long service life.

7th, stably strengthen bearing, stablize the setting of strengthening segment it is ensured that rotating shaft stress equalization when rotor driven rotates, surely Qualitative more preferably it is ensured that also will not deform because of torsion when rotor runs up.

Brief description

Fig. 1 is present configuration schematic diagram；

Fig. 2 is base and the attachment structure schematic diagram between clamping ring strengthened by plastic packaging.

Specific embodiment

Below in conjunction with accompanying drawing, the present invention is described in further detail.

This specific embodiment is only explanation of the invention, and it is not limitation of the present invention, people in the art Member can make to the present embodiment after reading this specification as needed does not have the modification of creative contribution, but as long as at this All protected by Patent Law in the right of invention.

Embodiment one：

A kind of stablize motor, including stator 2, the rotor 3 being sheathed in stator and the rotating shaft 4 being arranged on rotor, also wrap Include and have the housing 5 of passage 51 on the shell end face 53 being sheathed on stator being mutually adapted and center is provided with location and installation hole post 61 base 6, the outside of base sets up circuit board 7, and the outside that described rotating shaft is located at described shell end face is installed with drainage wind Fan 8, the outside upper plastic packaging of described stator has plastic-sealed body 9, and described plastic-sealed body is provided with one towards integrally connected on the end face of base side Clamping ring 91 strengthened by the plastic packaging that circle is posted by the setting of described housing sidewall face, and described housing rear end extends back and to rotor shaft direction Turnover forms and is pressed against the spacing flap of connected riveting 52 that described plastic packaging is strengthened on clamping ring end face, and described base includes offering The seat board 62 of some passages and the described plastic packaging that reclined strengthen seat on clamping ring inner surface along 63, described location and installation hole post In the hole wall and rotating shaft between and described shell end face and described rotating shaft between be provided with the bearing 1 being sheathed in described rotating shaft, Described plastic packaging is strengthened being provided with some raised sections card article 911 triangular in shape on the circle inner face of clamping ring, on described seat board Offer the section being adapted to described card article spacing anti-rotation groove 621 triangular in shape, described shell end face local inner concave forms peace Ring recess 531 strengthened by dress, and described installation strengthens being formed bearing erecting bed 532 between ring recess side cell wall and described shell end face, another Side channel wall is that the inclination becoming larger to notch direction to the distance of cell wall relatively along bottom land is strengthened putting hole slot wall 533, described fixed Position is installed hole post post cavity rear end and is additionally provided with stable reinforcement bearing 11, described rotating shaft rear end extend rearwardly to form be arranged in described steady Surely strengthen the stable strengthening segment 42 on bearing.

Passage on described housing in order to be opened in, put on hole slot wall and length direction is along described inclination by described inclination reinforcement Strengthen putting hole slot wall by groove to the strip passage of groove outer direction setting, described strip passage include with rotating shaft core line be Uniform a plurality of of axial line, constitutes the shell end face of described bearing erecting bed and cell wall part is respectively and thickeies end face portion and thicken groove Wall portion.The length of described strip passage is that described inclination is strengthened putting 1/ of the distance by bottom land to described notch edge on hole slot wall 2-3/4.

Described induction fan includes the fan shaft hole post 81 being sheathed in described rotating shaft and encloses located at described fan axis hole Spiral fan on post, on described spiral fan, the described position installing reinforcement ring recess of correspondence extends to described reinforcement ring recess of installing Form the first drainage aerofoil 82.

The positioning frustum 64 enclosing on described location and installation hole post outer peripheral face, described circuit board are provided with described seat board It is sheathed on described positioning frustum by being opened in the through hole at circuit board center, integrally connected on the spacing flap of described connected riveting Have to be turned down into motor and laminated from the spacing flap of described connected riveting and close side 54 in described seat along upper riveting positioning, and described Riveting positioning closes the end on side along being against in the plate face of described circuit board, and the through-hole aperture at described circuit board center is less than described positioning The maximum cross-section diameter of frustum, more than the smallest cross-sectional diameter of positioning frustum.

It is provided with the outer installation stage 611 with bearing outer ring cooperation in described location and installation hole post, described rotating shaft is arranged Have from bearing inner race cooperation and interior installation stage 41 that two parts rotating shaft different by diameter is constituted.

Embodiment two：

Place unlike the embodiments above is that described location and installation hole post is located on the portion perimeter face in described motor all The even power being furnished with several described seat boards of connection helps reinforcing plate 65.

Described positioning frustum is to tilt, by seat board body local, the local hollow out that some oblique stripe being formed form to the back-end Frustum, between described oblique stripe, the collar by being fixed on oblique stripe rear end and be sheathed in described location and installation hole post connects.

Embodiment three：

It is by uniform some fan ring plastic packaging group of bumps that place unlike the embodiments above is that clamping ring strengthened by described plastic packaging The interruption circle becoming, described seat along being that several of correspondence described fan ring setting are interrupted edges, described plastic packaging strengthen clamping ring with described Seat is also equipped with clamping screw between edge.

Example IV：

That place unlike the embodiments above is to be provided with integrally connected on described plastic-sealed body and put to described inclination reinforcement Hole slot wall extends and withstands on some spacing stay 92 that described inclination is strengthened putting on hole slot wall.

Under the drainage of fan, the passage that board rear end air-flow passes through on circuit board and base plate sends into motor Interior, the passage that the air-flow between same circuit board and base plate passes through on base plate is sent in motor, then absorbs the heat in motor Amount, more quickly derived motor through tilting to strengthen putting the passage of hole slot wall.Whole motor globality is strong, compact conformation, dismounting Convenient, low cost, intensity is high, good stability, and noise is low.

Claims

1. a kind of stablize motor, including stator（2）, the rotor being sheathed in stator（3）With the rotating shaft being arranged on rotor（4）, It is characterized in that：Also include the shell end face being sheathed on stator being mutually adapted（53）On have passage（51）Housing（5） It is provided with location and installation hole post with center（61）Base（6）, the outside of base sets up circuit board（7）, described rotating shaft is located at The outside of described shell end face is installed with induction fan（8）, the outside upper plastic packaging of described stator has plastic-sealed body（9）, described plastic-sealed body direction The plastic packaging reinforcement clamping ring that one circle is posted by the setting of described housing sidewall face is provided with to integrally connected on the end face of base side （91）, described housing rear end extends back and formed to rotor shaft direction turnover and be pressed against described plastic packaging and strengthen on clamping ring end face The spacing flap of connected riveting（52）, described base includes offering the seat board of some passages（62）Described plastic packaging adds with having reclined Seat edge on strong ties circle inner surface（63）, between the in the hole wall of described location and installation hole post and rotating shaft and described shell end face with It is provided with the bearing being sheathed in described rotating shaft between described rotating shaft（1）, the circle inner face of described plastic packaging reinforcement clamping ring is arranged There is the section of some projections card article triangular in shape（911）, it is in three that described seat board is offered the section being adapted to described card article Angular spacing anti-rotation groove（621）, described shell end face local inner concave forms to install strengthens ring recess（531）, described installation reinforcement Form bearing erecting bed between ring recess side cell wall and described shell end face（532）, opposite side cell wall is along bottom land to notch direction Strengthen putting hole slot wall to the inclination that the distance of cell wall relatively becomes larger（533）, described location and installation hole post post cavity rear end also sets It is equipped with stable reinforcement bearing（11）, described rotating shaft rear end extends rearwardly to form and is arranged in stably adding on described stably reinforcement bearing Strong section（42）.

2. according to claim 1 a kind of stablize motor it is characterised in that：Passage on described housing is described for being opened in Inclination strengthens putting on hole slot wall and length direction tilts to strengthen putting hole slot wall by the strip arranging to the outer direction of groove in groove along described Passage, described strip passage includes, with rotating shaft core line for uniform a plurality of of axial line, constituting described bearing erecting bed Shell end face and cell wall part are respectively and thicken end face portion and thicken cell wall portion.

3. according to claim 2 a kind of stablize motor it is characterised in that：The length of described strip passage is described inclination Strengthen putting the 1/2-3/4 of the distance to described notch edge by bottom land on hole slot wall.

4. according to claim 3 a kind of stablize motor it is characterised in that：Described induction fan includes being sheathed on described rotating shaft On fan shaft hole post（81）And enclose the spiral fan in described fan shaft hole post, corresponding described on described spiral fan The position installing reinforcement ring recess forms the first drainage aerofoil to described installation reinforcement ring recess extension（82）.

5. according to claim 1 a kind of stablize motor it is characterised in that：It is provided with described seat board and enclose located at described positioning Positioning frustum on hole post outer peripheral face is installed（64）, described circuit board is sheathed on institute by being opened in the through hole at circuit board center State on positioning frustum, the spacing flap of described connected riveting is connected with from the spacing flap of described connected riveting to motor varus Roll over and laminate and close side in described seat along upper riveting positioning（54）, and the end edge on described riveting positioning conjunction side is against described circuit board Plate face on, the through-hole aperture at described circuit board center is less than the maximum cross-section diameter of described positioning frustum, more than positioning frustum Smallest cross-sectional diameter.

6. according to claim 1 a kind of stablize motor it is characterised in that：Described location and installation hole post is located in described motor Portion perimeter face on be evenly equipped with the even power that several connect described seat boards and help reinforcing plate（65）.

7. according to claim 5 a kind of stablize motor it is characterised in that：Described positioning frustum be from seat board body local to Rear end tilts the local hollow out frustum of some oblique stripe compositions being formed, by being fixed on oblique stripe rear end between described oblique stripe And the collar being sheathed in described location and installation hole post connects.

8. according to claim 1 a kind of stablize motor it is characterised in that：It is provided with and bearing in described location and installation hole post The outer installation stage of outer ring cooperation（611）, described rotating shaft is provided with from bearing inner race cooperation and by different two of diameter Divide the interior installation stage that rotating shaft is constituted（41）.

9. according to claim 1 a kind of stablize motor it is characterised in that：If clamping ring strengthened by described plastic packaging is by uniform The interruption circle that dry fan ring plastic packaging projection forms, described seat is along several interruption edges for correspondence described fan ring setting, described plastic packaging Strengthen also being equipped with clamping screw between clamping ring and described seat edge.

10. according to claim 2 a kind of stablize motor it is characterised in that：It is provided with integrally connected on described plastic-sealed body And tilt to strengthen putting hole slot wall and extend and withstand on described to tilt to strengthen putting some spacing stay on hole slot wall to described（92）.