CN205858753U - Fan - Google Patents

Abstract

The utility model discloses a kind of fan, described fan includes: guard；In motor, described guard and described motor one is provided with installing hole and another is provided with draw-in groove, and the inner peripheral surface of described draw-in groove is provided with locating slot；Keeper, described keeper includes the location division coordinating the rotation section in described installing hole and being removably engaged in described draw-in groove, described rotation section is installed in rotation in described installing hole between fixed position and removed position, described keeper is when described fixed position, described location division backstop on the internal face of described locating slot with prevent described location division depart from described draw-in groove, described keeper is when described removed position, and described location division dodges described locating slot so that described location division can depart from described draw-in groove.Fan according to this utility model embodiment has good reliability, the advantage such as easy for installation.

Description

Fan

Technical field

This utility model relates to electrical equipment manufacturing technology field, in particular to a kind of fan.

Background technology

Fan in correlation technique, its guard is clamped in motor fore shell and the guard locknut with motor fore shell threaded engagement Between, it is required for screwing off guard locknut completely during dismounting guard the most every time, during installation, needs the guard locknut lock that will screw off Tightly, operation inconvenience, and be susceptible to assemble the situations such as not in place, anti-loaded, threading dislocations inefficacy, affect the stability of guard.

Utility model content

This utility model is intended to solve one of above-mentioned technical problem of the prior art the most to a certain extent.To this end, The utility model proposes a kind of fan, this fan has good reliability, the advantage such as easy for installation.

For achieving the above object, according to the utility model proposes a kind of fan, described fan includes: guard；Motor, described In guard and described motor one is provided with installing hole and another is provided with draw-in groove, and the inner peripheral surface of described draw-in groove is provided with fixed Position groove；Keeper, described keeper includes coordinating the rotation section in described installing hole and being removably engaged in described draw-in groove Interior location division, described rotation section is installed in rotation in described installing hole between fixed position and removed position, described Keeper when described fixed position, described location division backstop on the internal face of described locating slot with prevent described location division take off From described draw-in groove, described keeper is when described removed position, and described location division dodges described locating slot so that described location division Described draw-in groove can be departed from.

According to fan of the present utility model, there is good reliability, the advantage such as easy for installation

It addition, can also have the technical characteristic added as follows according to the fan that this utility model is above-mentioned:

The inner peripheral surface of described installing hole is provided with rotary spacing groove, and it is convex that the outer peripheral face of described rotation section is provided with rotary spacing Rising, when described keeper is positioned at described fixed position and described removed position, described rotary spacing projection is the most only against described In rotary spacing groove both ends of the surface in the circumference of described keeper.

It is protruding that the outer peripheral face of described rotary spacing projection is provided with rotational positioning, and the inner peripheral surface of described rotary spacing groove sets Having multiple rotational positioning groove, along with the rotation of described keeper, described rotational positioning male cooperation is fixed in different described rotations In the groove of position.

The cross-sectional area of described location division is rectangle, when described keeper is positioned at described fixed position, and described location The length direction of the cross section in portion is perpendicular to the length direction of described draw-in groove, when described keeper is positioned at described removed position, and institute The length direction of the cross section stating location division is parallel with the length direction of described draw-in groove.

Described locating slot is two and lays respectively on the two side that described draw-in groove is relative.

Described location division is provided with swing handle.

Described draw-in groove is vertically oriented and open at its lower end, and one in described guard and described motor is provided with lower end Open wide chute and another be provided with sliding muscle, described sliding muscle is removably engaged in described chute.

In described guard and described motor one is provided with hook and another is provided with hanging hole, and described hook is detachable Ground coordinates in described hanging hole and the inwall of described hanging hole is suitable to be supported on described hook.

Described guard includes that front mesh enclosure and rear net cover, described draw-in groove are located on described rear net cover, and described motor includes fore shell And back cover, described installing hole is located on described fore shell.

Accompanying drawing explanation

Fig. 1 is the partial exploded view of the fan according to this utility model embodiment.

Fig. 2 is the partial exploded view of the fan according to this utility model embodiment.

Fig. 3 is the partial structurtes schematic diagram of the motor of the fan according to this utility model embodiment.

Fig. 4 is the structural representation of the connector of the fan according to this utility model embodiment.

Reference: fan 1, guard 100, draw-in groove 110, locating slot 111, chute 120, hanging hole 130, motor 200, installation Hole 210, annular chuck 211, dodge breach 212, rotary spacing groove 213, sliding muscle 220, hook 230, keeper 300, rotation section 310, grab 311, rotary spacing projection 312, location division 320, swing handle 321.

Detailed description of the invention

Of the present utility model embodiment is described below in detail, and the example of described embodiment is shown in the drawings, the most ad initio Represent same or similar element to same or similar label eventually or there is the element of same or like function.Below by ginseng It is exemplary for examining the embodiment that accompanying drawing describes, it is intended to be used for explaining this utility model, and it is not intended that to this utility model Restriction.

Below with reference to the accompanying drawings fan 1 according to this utility model embodiment is described.

As Figure 1-Figure 4, guard 100, motor 200 and keeper are included according to the fan 1 of this utility model embodiment 300。

In guard 100 and motor 200 one is provided with installing hole 210 and another is provided with draw-in groove 110, draw-in groove 110 Inner peripheral surface be provided with locating slot 111.Keeper 300 includes coordinating the rotation section 310 in installing hole 210 and removably joining The location division 320 being combined in draw-in groove 110, rotation section 310 is installed in rotation on installation between fixed position and removed position In hole 210, keeper 300 when described fixed position, location division 320 backstop on the internal face of locating slot 111 in case fastening Position portion 320 departs from draw-in groove 110, and keeper 300 is when described removed position, and location division 320 dodges locating slot 111 so that location division 320 can depart from draw-in groove 110.

Fan 1 according to this utility model embodiment, by arranging keeper 300, is rotatably arranged at keeper 300 On in motor 200 and guard 100 one, and arrange on another in motor 200 and guard 100 there is locating slot 111 Draw-in groove 110.So keeper 300 can be turned to described removed position when installing guard 100, makes location division 320 keep away Allow locating slot 111, afterwards draw-in groove 110 is put in location division 320, after guard 100 is installed and put in place, keeper 300 is turned to Described fixed position, makes location division 320 backstop on the internal face of locating slot 111, thus prevents rotation section 310 from departing from draw-in groove 110, prevent guard 100 from departing from motor 200；When dismantling guard 100, again keeper 300 is turned to described removed position, Make location division 320 dodge locating slot 111, so that location division 320 can depart from draw-in groove 110, make the guard 100 can be from motor Disassemble on 200.Thus can realize the installation and removal between guard 100 and motor 200.

Further only need rotational positioning part 300 time, due to each installation and removal guard 100 and without by whole for keeper 300 Body is dismantled, and compares the mode using guard locknut to be fixed guard in correlation technique, can avoid again installing keeper Occur when 300 dislocation to be installed, counter fills or assemble problem not in place, it is ensured that the reliability that keeper 300 is installed, thus ensure right The locating effect of guard 100.

Further, owing to need not repeated disassembled and assembled keeper 300, compare and correlation technique uses guard locknut to guard The mode being fixed, can avoid repeated disassembled and assembled and guard locknut occurs abrasion and the problem that causes thread failure, it is ensured that fixed The reliability of position part 300.

Additionally, due to only need rotational positioning part 300 when installing guard 100 and without by keeper 300 integral demounting, compare Correlation technique uses the mode that guard is fixed by guard locknut, can save locknut when dismounting guard 100 every time The process screwed off completely and screw, when making operator install, guard 100 is convenient, thus simplifies the assembling process of fan 1, Improve the installation effectiveness of fan 1.

Therefore, according to the fan 1 of this utility model embodiment, there is good reliability, the advantage such as easy for installation.

Below with reference to the accompanying drawings fan 1 according to this utility model specific embodiment is described.

In specific embodiments more of the present utility model, as Figure 1-Figure 4, according to the wind of this utility model embodiment Fan 1 includes guard 100, motor 200 and keeper 300.

The inner peripheral surface of installing hole 210 is provided with annular chuck 211, and rotation section 310 is provided with grab 311, annular chuck 211 Being provided with and dodge breach 212, keeper 300 grab 311 when described removed position is adapted to pass through dodges breach 212, keeper 300 when described fixed position grab 311 be suitable to be hooked in annular chuck 211.So can when installing keeper 300 first Keeper 300 is turned to described removed position, makes the grab 311 on keeper 300 through dodging breach 212, rotate afterwards Keeper 300, to described fixed position, makes grab 311 be hooked in annular chuck 211；When needs dismounting keeper 300, will Keeper 300 transfers back to described removed position, makes grab 311 through dodging breach 212, so that keeper 300 can depart from Installing hole 210.It is achieved in the installation of keeper 300, makes keeper 300 be rotatably engaged in installing hole 210, Er Qieke So that keeper 300 can be dismantled, in order to keep in repair when keeper 300 is damaged and change.

Specifically, as it is shown on figure 3, the inner peripheral surface of installing hole 210 is provided with rotary spacing groove 213, the outer peripheral face of rotation section 310 Being provided with rotary spacing projection 312, when keeper 300 is positioned at described fixed position and described removed position, rotary spacing is protruding 312 are the most only against in the rotary spacing groove 213 both ends of the surface in the circumference of keeper 300.So can utilize rotary spacing Projection 312 and rotary spacing groove 213 limit the slewing area of keeper 300, are possible not only to avoid keeper 300 angle of rotation to spend Make location division 320 dodge locating slot 111 greatly, and can confirm that keeper 300 is in described fixed bit with personnel convenient to operate Put or described removed position, it is simple to operator confirm whether keeper 300 is installed and put in place or whether can dismantle guard 100, thus it is easy to the dismounting of guard 100 further.

More specifically, as it is shown on figure 3, the outer peripheral face of rotary spacing projection 312 is provided with rotational positioning projection (in figure not Illustrate), the inner peripheral surface of rotary spacing groove 213 is provided with multiple rotational positioning groove, along with the rotation of keeper 300, described rotation Positioning convex coordinates in different described rotational positioning grooves.So can make the keeper 300 will not in installing hole 210 easily Rotate, it is to avoid owing to transport or fan 1 self vibration make keeper 300 rotate and cause the location to guard 100 to be lost efficacy.

Specifically, the end of rotation section 310 is also provided with buckle, described in be buckled in rotation section 310 through installing hole Be suitable to be fastened on the inner side of installing hole 210 after 210.

Fig. 1-Fig. 4 shows the fan 1 according to one concrete example of this utility model.As shown in Figure 4, location division 320 Cross-sectional area is rectangle, and when keeper 300 is positioned at described fixed position, the length direction of the cross section of location division 320 hangs down Straight in the length direction of draw-in groove 110, when keeper 300 is positioned at described removed position, the length direction of the cross section of location division 320 Parallel with the length direction of draw-in groove 110.So can make location division 320 when keeper 300 turns to described removed position, energy Enough dodge locating slot 111 to slide in draw-in groove 110；Make location division 320 when keeper 300 turns to described fixed position, Can backstop in locating slot 111 to prevent location division 320 from departing from draw-in groove 110.

Specifically, the location division 320 upper and lower surface when described removed position can be arcwall face.So may be used So that the rotation of keeper 300.

Advantageously, as in figure 2 it is shown, locating slot 111 is two and lays respectively on the two side that draw-in groove 110 is relative.Specifically For, locating slot 111 can be arcuate groove.So it is possible not only to be easy to the rotation of keeper 300, and keeper can be made 300 be more uniformly stressed to ensure locating effect to guard 100.

More advantageously, as shown in Figure 4, location division 320 is provided with swing handle 321.So can enable an operator to Enough rotations being realized keeper 300 by rotational-torsional handle 321, thus it is easy to the rotation of keeper 300 further.

Specifically, the length direction of swing handle 321 can be parallel with the length direction of rotation section 310.Swing handle 321 are hooked on guard 100 when keeper 300 turns to described fixed position.

Fig. 1-Fig. 3 shows the fan 1 according to one concrete example of this utility model.As shown in Figure 1-Figure 3, draw-in groove 110 It is vertically oriented and open at its lower end (above-below direction is as shown in the arrow A in Fig. 1-Fig. 4), in guard 100 and motor 200 One chute 120 being provided with open at its lower end and another be provided with sliding muscle 220, sliding muscle 220 is removably engaged in chute 120 In.Specifically, slide muscle 220 can be hooked on the internal face of guard 100.Chute 120 and sliding muscle 220 so can be utilized to enter Guard and motor 200 are attached fixing by one step, improve the stability of guard 100, and keeper 300 can be utilized to prevent Sliding muscle 220 departs from chute 120, improves the reliability connected further.

Advantageously, as shown in Figure 1-Figure 3, in guard 100 and motor 200 be provided with hook 230 and another on Being provided with hanging hole 130, hook 230 is removably engaged in interior and hanging hole 130 the inwall of hanging hole 130 and is suitable to be supported on hook 230. Specifically, hook 230 can be hooked on the internal face of guard 100.Hook 230 and hanging hole 130 so can be utilized to enter one Guard 100 and motor 200 are attached fixing by step, utilize hook 230 support hanging hole 130, improve the steady of guard 100 further Qualitative, and keeper 300 can be utilized to prevent from linking up with 230 disengaging hanging holes 130, improve the reliability connected further.

Specifically, as depicted in figs. 1 and 2, guard 100 includes that front mesh enclosure and rear net cover, draw-in groove 110 are located at described rear net cover On, motor 200 includes that fore shell and back cover, installing hole 210 are located on described fore shell.So can be so that from the inner side of guard 100 Operation keeper 300, in order to the rotation of keeper 300 and dismounting.

The installation and removal process of the fan 1 according to this utility model embodiment is described below with reference to Fig. 1-Fig. 4.

When mounted, first keeper 300 is turned to described removed position, to the installing hole 210 on alignment motor 200, Make grab 311 through dodging breach 212 in annular chuck 211, be directed at described rear net cover and motor 200 afterwards, be downwardly into Guard 100, makes location division 320 through draw-in groove 110, and sliding muscle 220 slips into chute 120, after hook 230 passes hanging hole 130, and will location Part 300 turns to described fixed position, makes location division 320 backstop on the internal face of locating slot 111, thus prevents described rear net Cover departs from motor 200, installs front mesh enclosure the most in the rear on guard, and assembling completes.

When dismounting, first described front mesh enclosure is dismantled from described rear net cover, make keeper 300 expose, by keeper 300 turn to described removed position, make location division 320 dodge locating slot 111, so that location division 320 can depart from draw-in groove 110, sliding muscle 220 can depart from chute 120, and hook 230 can depart from hanging hole 130, the most upwards extract guard 100, make guard 100 depart from motor 200, complete dismounting.

Other of fan 1 according to this utility model embodiment constitute and operate for those of ordinary skill in the art Speech is all known, is not detailed herein.

In description of the present utility model, it is to be understood that term " " center ", " longitudinally ", " laterally ", " length ", " width Degree ", " thickness ", " on ", D score, "front", "rear", "left", "right", " vertically ", " level ", " top ", " end " " interior ", " outward ", " suitable Hour hands ", " counterclockwise ", " axially ", " radially ", the orientation of the instruction such as " circumferential " or position relationship be based on orientation shown in the drawings Or position relationship, be for only for ease of describe this utility model and simplify describe rather than instruction or hint indication device or Element must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to limit of the present utility model System.

Additionally, term " first ", " second " are only used for describing purpose, and it is not intended that instruction or hint relative importance Or the implicit quantity indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can express or Implicitly include at least one this feature.In description of the present utility model, " multiple " are meant that at least two, such as two Individual, three etc., unless otherwise expressly limited specifically.

In this utility model, unless otherwise clearly defined and limited, term " install ", " being connected ", " connection ", " Gu Fixed " etc. term should be interpreted broadly, connect for example, it may be fixing, it is also possible to be to removably connect, or integral；Can be Be mechanically connected, it is also possible to be electrical connection or each other can communication；Can be to be joined directly together, it is also possible to by the indirect phase of intermediary Even, can be connection or the interaction relationship of two elements of two element internals, unless otherwise clear and definite restriction.For this For the those of ordinary skill in field, above-mentioned term concrete meaning in this utility model can be understood as the case may be.

In this utility model, unless otherwise clearly defined and limited, fisrt feature second feature " on " or D score Can be that the first and second features directly contact, or the first and second features are by intermediary mediate contact.And, first is special Levy second feature " on ", " top " and " above " but fisrt feature directly over second feature or oblique upper, or only Represent that fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " lower section " and " below " permissible Be fisrt feature immediately below second feature or obliquely downward, or be merely representative of fisrt feature level height less than second feature.

In the description of this specification, reference term " embodiment ", " some embodiments ", " example ", " specifically show Example " or the description of " some examples " etc. means to combine this embodiment or example describes specific features, structure, material or spy Point is contained at least one embodiment of the present utility model or example.In this manual, the schematic table to above-mentioned term State and be necessarily directed to identical embodiment or example.And, the specific features of description, structure, material or feature are permissible One or more embodiment in office or example combine in an appropriate manner.Additionally, in the case of the most conflicting, this area Technical staff the feature of the different embodiments described in this specification or example and different embodiment or example can be entered Row combines and combination.

Although above it has been shown and described that embodiment of the present utility model, it is to be understood that above-described embodiment is Exemplary, it is impossible to it is interpreted as that those of ordinary skill in the art is in scope of the present utility model to restriction of the present utility model In above-described embodiment can be changed, revise, replace and modification.

Claims (10)

1. a fan, it is characterised in that including:

Guard；

In motor, described guard and described motor one is provided with installing hole and another is provided with draw-in groove, described draw-in groove Inner peripheral surface is provided with locating slot；

Keeper, described keeper includes coordinating the rotation section in described installing hole and being removably engaged in described draw-in groove Location division, described rotation section is installed in rotation in described installing hole between fixed position and removed position, described fixed Position part when described fixed position, described location division backstop on the internal face of described locating slot to prevent described location division from departing from Described draw-in groove, described keeper is when described removed position, and described location division dodges described locating slot so that described location division energy Enough depart from described draw-in groove.

Fan the most according to claim 1, it is characterised in that the inner peripheral surface of described installing hole is provided with annular chuck, institute Stating rotation section and be provided with grab, described annular chuck is provided with dodges breach, and described keeper is described in when described removed position Grab dodges breach described in being adapted to pass through, and described keeper described grab when described fixed position is suitable to be hooked on described annular In chuck.

Fan the most according to claim 1, it is characterised in that the inner peripheral surface of described installing hole is provided with rotary spacing groove,

It is protruding that the outer peripheral face of described rotation section is provided with rotary spacing, is positioned at described fixed position at described keeper and described tears open When unloading position, described rotary spacing projection is the most only against described rotary spacing groove both ends of the surface in the circumference of described keeper On.

Fan the most according to claim 3, it is characterised in that it is fixed that the outer peripheral face of described rotary spacing projection is provided with rotation Position is protruding, and the inner peripheral surface of described rotary spacing groove is provided with multiple rotational positioning groove, along with the rotation of described keeper, and described turn Dynamic positioning convex coordinates in different described rotational positioning grooves.

Fan the most according to claim 1, it is characterised in that the cross-sectional area of described location division is rectangle, described When keeper is positioned at described fixed position, the length direction of the cross section of described location division is perpendicular to the length side of described draw-in groove To, when described keeper is positioned at described removed position, the length direction of the cross section of described location division and the length of described draw-in groove Direction is parallel.

Fan the most according to claim 1, it is characterised in that described locating slot is two and lays respectively at described draw-in groove phase To two side on.

Fan the most according to claim 1, it is characterised in that described location division is provided with swing handle.

Fan the most according to claim 1, it is characterised in that described draw-in groove is vertically oriented and open at its lower end, institute Stating a chute being provided with open at its lower end in guard and described motor and another is provided with sliding muscle, described sliding muscle is detachable Ground coordinates in described chute.

Fan the most according to claim 1, it is characterised in that one in described guard and described motor is provided with hook And another is provided with hanging hole, described hook is removably engaged in described hanging hole and the inwall of described hanging hole is suitable to be supported on On described hook.

10. according to the fan according to any one of claim 1-9, it is characterised in that described guard includes front mesh enclosure and rear net Cover, described draw-in groove is located on described rear net cover, and described motor includes that fore shell and back cover, described installing hole are located on described fore shell.