CN203660851U - Stator assembly, plastic-packaging housing thereof, and plastic-packaged motor with stator assembly - Google Patents
Stator assembly, plastic-packaging housing thereof, and plastic-packaged motor with stator assembly Download PDFInfo
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- CN203660851U CN203660851U CN201320775352.5U CN201320775352U CN203660851U CN 203660851 U CN203660851 U CN 203660851U CN 201320775352 U CN201320775352 U CN 201320775352U CN 203660851 U CN203660851 U CN 203660851U
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- plastic packaging
- hall circuitboard
- frame assembly
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- field frame
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Abstract
The utility model provides a stator assembly, a plastic-packaging housing thereof, and a plastic-packaged motor with the stator assembly, suitable for the field of plastic-packaged motors. The plastic-packaging housing comprises a plastic-packaging housing body which is packaged outside the stator assembly, and the plastic-packaging housing body is provided with a fixed plate into which three phases of coil lead pins can be penetrated and fixed. Multiple fixed columns which are used for supporting a Hall circuit board are protruded out of the plastic-packaging housing body. The fixed columns are step-shaped columns, and each fixed column comprises a first column stage and a second column stage, wherein the first column stage is protruded out of the plastic-packaging housing body, the external diameter of the first column stage is greater than the internal diameter of a fixing hole in the Hall circuit board, the second column stage is protruded out of the top of the first column stage, and the external diameter of the second column stage matches the internal diameter of the fixing hole in the Hall circuit board. The plastic-packaging housing body is provided with the fixed column which independently supports the Hall circuit board, so that the Hall circuit board of a relatively small area can be also mounted on the plastic packaging housing, thereby avoiding unnecessary material waste of the Hall circuit board, and further reducing the manufacture cost of the plastic-packaged motor.
Description
Technical field
The utility model belongs to plastic packaging motor field, relates in particular to a kind of plastic packaging shell of field frame assembly and has the field frame assembly of this plastic packaging shell and have the plastic packaging motor of this field frame assembly.
Background technology
Plastic packaging motor is to adopt plastic package technology the employing such as stator core, the stator winding BMC plastics (BMC) of motor to be carried out to the motor of overall package.Due to advantages such as the relative metal shell motor of plastic packaging motor has good looking appearance, volume is little, lightweight, noise is low, it is little, corrosion-resistant to vibrate, good insulation preformances, therefore, plastic packaging motor has good development prospect at home and abroad, and has been widely used on the brshless DC motor of household electrical appliance.
Traditional brshless DC motor is generally all with controller, on its circuit board, correspondence is provided with control chip, and the circuit board space that control chip takies is larger, like this, circuit board just need design greatlyr, and its circuit board is traditionally arranged to be full circle shape or the semicircle that can be looped around peritrochanteric.Fix in order to realize the installation on brshless DC motor of three-phase coil lead pin and circuit board, on the plastic packaging shell of the general field frame assembly at brshless DC motor, be provided with for the interspersed fixing fixed head of three-phase coil lead pin, circuit board also supports and is fixed on fixed head.
At present, on market, rise the not development of the brshless DC motor of tape controller, on its circuit board, no longer need to design control chip, and the brshless DC motor of tape controller is not generally only required and drawn three phase mains wire and hall signal line, and the circuit board of the brshless DC motor of existing not tape controller and plastic packaging shell have substantially been continued to use the shape of circuit board and the shape of plastic packaging shell of the brshless DC motor of traditional tape controller and have been designed.Particularly, as shown in figure 12, the circuit board 3 of the brshless DC motor of existing not tape controller ' be still designed to is looped around semicircular plate or the whole circular slab of rotor 9 ' around, and circuit board 3 ' extend in order to fixing three-phase coil lead pin 11 ' fixed head 3 ' on, with by fixed head 11 ' support fixing circuit board 3 ', like this, due to its circuit board 3 ' design area still equally large with board area with control chip, therefore, make the circuit board 3 designed ' on very large area be unnecessary idle (electric elements are not set), thereby cause the significant wastage of circuit board 3 ' material, be unfavorable for reducing manufacturing cost.And if for save circuit board 3 ' material cost, by circuit board 3 ' area reducing design, will cause circuit board 3 after dwindling ' cannot be installed on again plastic packaging shell 1 ' on.
Utility model content
The purpose of this utility model is to overcome above-mentioned the deficiencies in the prior art, provide a kind of field frame assembly plastic packaging shell, there is the field frame assembly of this plastic packaging shell and there is the plastic packaging motor of this field frame assembly, it is intended to solve the existing circuit board high technical problem of installation cost on plastic packaging shell that is not provided with control chip.
The technical solution of the utility model is: a kind of plastic packaging shell of field frame assembly, comprise the plastic packaging outer cover body being packaged in outside field frame assembly stator module, described plastic packaging outer cover body offers the centre bore wearing for rotor along its central axial direction, described plastic packaging outer cover body is provided with for the interspersed fixing fixed head of three-phase coil lead pin; On described plastic packaging outer cover body, also convex with the some fixed legs for supporting the hall circuitboard fixedly with fixing hole, described fixed leg is ladder post, and it comprises and is convexly set on described plastic packaging outer cover body and external diameter is greater than the first pylon of the above fixing hole internal diameter of described hall circuitboard and is convexly set in the second pylon of described the first pylon top and external diameter and the above fixing hole internal diameter adaptation of described hall circuitboard.
Particularly, described plastic packaging outer cover body is cylindric, along the outer mural margin of described plastic packaging outer cover body and the convex collar flange that is provided with of direction that is convexly equipped with towards described fixed head, described collar flange is provided with the draw-in groove of installing for wire clamp, described some fixed legs and described draw-in groove are located at the same side of described centre bore, and described fixed head is pressed close to the inwall setting of described collar flange.
Further, on described plastic packaging outer cover body, also convex with some buttons for hall circuitboard top described in buckle, the bottom of described button connects described plastic packaging outer cover body by support platform, and the end face of the end face of described support platform and described the first pylon is positioned in sustained height plane.
Particularly, described button adopts thermoplastic to make, it comprises the vertical portion being upwards convexly equipped with along described support platform top vertical and the hook part arranging to the side bending of described centre bore place along top, described vertical portion, and described hook part and described support platform are resisted against respectively top and the bottom of described hall circuitboard.
Preferably, described button and described support platform are equipped with two, and two described buttons are oppositely arranged with two described fixed legs respectively, and described fixed leg is located between described centre bore and described button.
The plastic packaging shell of the field frame assembly that the utility model provides, by fixed head and fixed leg are set on plastic packaging shell, and three-phase coil lead pin is interted and is fixed on fixed head, hall circuitboard is installed on separately on fixed leg, thereby three-phase coil lead pin and hall circuitboard being installed separately on plastic packaging shell are realized, so that hall circuitboard can design smallerly by area as required (hall circuitboard does not need to extend on fixed head), and then can effectively avoid the waste of material of hall circuitboard and reduce the manufacturing cost of hall circuitboard.Particularly, its fixed leg is set to stepped, wherein the first pylon is mainly used in supporting hall circuitboard and directly contacts plastic packaging outer cover body with the bottom that prevents hall circuitboard, like this, can provide Hall element that required space is installed on hall circuitboard on the one hand, can be beneficial on the other hand the heat radiation of hall circuitboard; The second pylon is mainly used in realizing and is connected with the fixing of hall circuitboard fixing hole, thereby hall circuitboard can be lock onto on the first pylon, and then can realize hall circuitboard being locked on plastic packaging outer cover body.
Further, it,, by the periphery edge of button buckle hall circuitboard, can further improve the fastening reliability that hall circuitboard is locked on plastic packaging shell.And the setting of support platform, can make on hall circuitboard is had support force effect by the periphery edge of button buckle bottom, thus can prevent button buckle hall circuitboard time there is downward-sloping phenomenon in hall circuitboard; The height that support platform is convexly equipped with on plastic packaging outer cover body arranges to such an extent that the height that is convexly equipped with on plastic packaging outer cover body with the first pylon is identical, can be beneficial to and guarantee that hall circuitboard is installed on the level levelling on plastic packaging outer cover body, and then be beneficial to the accuracy that improves Hall element detection data.
The utility model also provides a kind of field frame assembly, comprise field frame assembly stator module, three-phase coil lead pin, hall circuitboard, three phase mains wire, be electrically connected the hall signal line of described hall circuitboard and be fixed on the some Hall elements on described hall circuitboard, described stator module comprises stator core and be embedded at the stator winding on described stator core, and described three phase mains wire is electrically connected described stator winding by described three-phase coil lead pin; Described stator module is also packaged with the plastic packaging shell of above-mentioned field frame assembly outward, described hall circuitboard is provided with the fixing hole that quantity is identical with described fixed leg quantity and arrange with described fixed leg contraposition, each described fixing hole is sheathed on respectively on each described the second pylon, the bottom support of described hall circuitboard is on described the first pylon, and top card is fixed on described the second pylon.
As a specific embodiments of the present utility model, the mid portion of described the second pylon is placed in the described fixing hole of described hall circuitboard, and the top of described the second pylon is fastened in the top of described hall circuitboard by hot melt hot pick mode.
As another specific embodiments of the present utility model, the mid portion of described the second pylon is placed in the described fixing hole of described hall circuitboard, and the top of described the second pylon is fastened in the top of described hall circuitboard by being coated with PUR mode.
Further, it also comprises the wire clamp for be locked described hall signal line and described three phase mains wire, along the outer mural margin of described plastic packaging outer cover body and the convex collar flange that is provided with of direction that is convexly equipped with towards described fixed head, described collar flange is provided with the draw-in groove of installing for described wire clamp, and described wire clamp and the inserting of described draw-in groove card are closed.
Further, the utility model also provides a kind of plastic packaging motor, comprises field frame assembly, is arranged in the rotor on described field frame assembly and covers the end cap being fixed on described field frame assembly, and described field frame assembly adopts above-mentioned field frame assembly.
The field frame assembly that the utility model provides and plastic packaging motor, it is owing to having adopted the plastic packaging shell of above-mentioned field frame assembly, so, be beneficial to the material cost that reduces hall circuitboard, thereby effectively reduce the manufacturing cost of field frame assembly and plastic packaging motor, be beneficial to the synthesized competitiveness that improves product.
Accompanying drawing explanation
Fig. 1 is the structural representation of the plastic packaging shell of the field frame assembly that provides of the utility model embodiment mono-;
Fig. 2 is the partial enlarged drawing at A place in Fig. 1;
Fig. 3 is the vertical view of Fig. 2;
Structural representation after the hall circuitboard that Fig. 4 the utility model embodiment mono-provides is installed on plastic packaging shell;
Fig. 5 is the vertical view of Fig. 4;
Fig. 6 is the structural representation of looking up of the hall circuitboard that provides of the utility model embodiment mono-;
Fig. 7 is the structural representation of the plastic packaging shell of the field frame assembly that provides of the utility model embodiment bis-;
Fig. 8 is the vertical view of Fig. 7;
Structural representation after the hall circuitboard that Fig. 9 the utility model embodiment bis-provides is installed on plastic packaging shell;
Figure 10 is the vertical view of Fig. 9;
Figure 11 is the structural representation of looking up of the hall circuitboard that provides of the utility model embodiment bis-;
Figure 12 is the structural representation after hall circuitboard that prior art provides is installed on plastic packaging shell.
Embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein is only in order to explain the utility model, and be not used in restriction the utility model.
The plastic packaging shell of the field frame assembly that the utility model embodiment provides, comprise the plastic packaging outer cover body being packaged in outside stator module, described plastic packaging outer cover body runs through and offers the centre bore wearing for rotor along its central axial direction, described plastic packaging outer cover body is provided with for the interspersed fixing fixed head of three-phase coil lead pin, on described plastic packaging outer cover body, also convex with the some fixed legs for supporting the hall circuitboard fixedly with fixing hole, described fixed leg is ladder post, it comprises and is convexly set on described plastic packaging outer cover body and external diameter is greater than the first pylon of the above fixing hole internal diameter of described hall circuitboard and is convexly set in the second pylon of described the first pylon top and external diameter and the above fixing hole internal diameter adaptation of described hall circuitboard.Plastic packaging outer cover body is made up of BMC plastics (BMC).The setting of fixed head, can be used for realizing three-phase coil lead pin fixing on plastic packaging shell, and can improve the bonding strength of three-phase coil lead pin and plastic packaging shell.The first pylon is mainly used in supporting hall circuitboard and directly contacts plastic packaging outer cover body (Hall element is installed on the bottom of hall circuitboard) to prevent the bottom of hall circuitboard, like this, can provide Hall element that required space is installed on hall circuitboard on the one hand, can be beneficial on the other hand the heat radiation of hall circuitboard; The second pylon is mainly used in realizing and is connected with the fixing of hall circuitboard fixing hole, thereby hall circuitboard can be lock onto on the first pylon, and then can realize hall circuitboard being locked on plastic packaging outer cover body.The setting of fixed leg, can make the installation of hall circuitboard on plastic packaging shell more flexible, like this, in concrete application, user can be optimized according to the magnitude setting of electric elements on concrete hall circuitboard the entire area of design hall circuitboard, and can not cause the too much waste of Hall circuit plate material, thereby be beneficial to the manufacturing cost that reduces hall circuitboard.The utility model, divides three-phase coil lead pin and hall circuitboard to be arranged, and can make without being still installed on after the hall circuitboard area reducing of control chip on plastic packaging shell, can effectively prevent the too much waste of excess stock on hall circuitboard.
In order to describe better the installation of hall circuitboard on plastic packaging shell, be described in detail two kinds of different specific embodiments below with reference to two specific embodiments and the drawings.
Embodiment mono-:
Particularly, as shown in Fig. 1～6, plastic packaging outer cover body 1a is cylindric, along the outer mural margin of plastic packaging outer cover body 1a and the convex collar flange 13a that is provided with of direction that is convexly equipped with towards fixed head 11a, collar flange 13a is provided with the draw-in groove (not shown) of installing for wire clamp 8a, some fixed leg 12a and draw-in groove are oppositely arranged, and some fixed leg 12a and draw-in groove are located at the same side of centre bore 10a, the inwall setting of fixed head 11a laminating collar flange 13a.The present embodiment, fixed leg 12a and draw-in groove are located to the same side of centre bore 10a, like this, can make the setting position of fixed leg 12a and wire clamp 8a more close, and because outer lead (hall signal line 5a and three phase mains wire 4a) penetrates in motor from wire clamp 8a, therefore, it has dwindled the track lengths of hall signal line 5a, like this, be beneficial on the one hand the cost that reduces hall signal line 5a, can prevent that on the other hand the long in disorder phenomenon of its folding and unfolding that causes of hall signal line 5a cabling from occurring.In concrete application, three-phase coil lead pin 2a is and is electrically connected away from the outside of centre bore 10a on stator winding, the present embodiment, by the inwall setting of fixed head 11a laminating collar flange 13a, can make the simplification that is connected between three-phase coil lead pin 2a and stator winding outside, be easy to realize.
Further, the present embodiment also provides a kind of field frame assembly, it comprises the hall signal line 5a of stator module (not shown), three-phase coil lead pin 2a, hall circuitboard 3a, three phase mains wire 4a, electrical connection hall circuitboard 3a and is fixed on the some Hall element 6a on hall circuitboard 3a, stator module comprises stator core and is embedded at the stator winding on stator core, and three phase mains wire 4a is by three-phase coil lead pin 2a electrical connection stator winding; Stator module is also packaged with the plastic packaging shell of above-mentioned field frame assembly outward, hall circuitboard 3a be provided with quantity identical with fixed leg 12a quantity and with fixed leg 12a contraposition arrange fixing hole 31a, each fixing hole 31a is sheathed on respectively on each the second pylon 122a, the bottom support of hall circuitboard 3a is upper in the first pylon 121a, and top card is fixed on the second pylon 122a.Particularly, the end that three phase mains wire 4a and hall signal line 5a extend in motor is fixedly welded on respectively on three-phase coil lead pin 2a and hall circuitboard 3a.The field frame assembly that the present embodiment provides, owing to having adopted the plastic packaging shell of above-mentioned field frame assembly, therefore, can reach and divide by three-phase coil lead pin 2a and hall circuitboard 3a the object being arranged, and can make hall circuitboard 3a can be installed on separately on plastic packaging shell, like this, make the area of hall circuitboard 3a can design smallerly, thereby can effectively avoid the manufacturing cost of waste of material and the reduction hall circuitboard 3a of hall circuitboard 3a, and then be beneficial to the manufacturing cost that reduces field frame assembly.The setting of the first pylon 121a, the bottom that can prevent hall circuitboard 3a directly contacts plastic packaging outer cover body 1a, like this, can provide Hall element 6a that required space (Hall element 6a is installed on the bottom of hall circuitboard 3a) is installed on hall circuitboard 3a on the one hand, can be beneficial on the other hand the heat radiation of hall circuitboard 3a.The setting of the second pylon 122a, be mainly used in hall circuitboard 3a to be locked on the first pylon 121a, particularly, the mid portion of the second pylon 122a is arranged in fixing hole 31a, can effectively limit the circumferential displacement of hall circuitboard 3a on fixed leg 12a; The top of the second pylon 122a fixes with the top of hall circuitboard 3a can effectively limit hall circuitboard 3a displacement straight up on fixed leg 12a; Simultaneously, because the external diameter of the first pylon 121a is greater than the internal diameter of fixing hole 31a, therefore the first pylon 121a can effectively limit hall circuitboard 3a displacement straight up on fixed leg 12a, therefore, can reach the object of the hall circuitboard 3a that is locked by the common position-limiting action of the first pylon 121a and the second pylon 122a.
Preferably, the present embodiment, fixed leg 12a adopts PBT(polybutylene terephthalate (PBT)) thermoplastic such as plastics or nylon PA66 is injected and molded on plastic packaging outer cover body 1a, the mid portion of the second pylon 122a is placed in the fixing hole 31a of hall circuitboard 3a, and the top of the second pylon 122a is fastened in the top of hall circuitboard 3a by hot melt hot pick mode.Herein, hot melt hot pick mode be specially and make the top melting of the second pylon 122a by heating after external diameter become large.The concrete installation process of hall circuitboard 3a on fixed leg 12a is: first each fixing hole 31a of hall circuitboard 3a is sheathed on each the second pylon 122a, and the bottom that makes hall circuitboard 3a is resisted against on the top of the first pylon 121a, then hot melt hot pick is carried out at the top that the second pylon 122a is convexly set in to hall circuitboard 3a top, so that the second pylon 122a is convexly set in the internal diameter that the top external diameter at hall circuitboard 3a top is greater than fixing hole 31a, thereby can prevent hall circuitboard 3a slippage from the second pylon 122a, effectively limited hall circuitboard 3a displacement straight up, play hall circuitboard 3a has been lock onto to the object on fixed leg 12a.
Further, as shown in Fig. 1～5, on plastic packaging outer cover body 1a, also convex with some button 14a for buckle hall circuitboard 3a top, the bottom of button 14a connects plastic packaging outer cover body 1a by support platform 15a, and the end face of the end face of support platform 15a and the first pylon 121a is positioned in sustained height plane.The setting of button 14a, can further improve the fastening reliability that hall circuitboard 3a locks on plastic packaging shell.The setting of support platform 15a, can make hall circuitboard 3a above be had support force effect by the periphery edge of button 14a buckle bottom, thus hall circuitboard 3a run-off the straight phenomenon can prevent button 14a buckle hall circuitboard 3a time; And the height that support platform 15a is convexly equipped with on plastic packaging outer cover body 1a arranges to such an extent that the height that is convexly equipped with on plastic packaging outer cover body 1a with the first pylon 121a is identical, can be beneficial to and guarantee that hall circuitboard 3a is installed on the level levelling on plastic packaging outer cover body 1a, and then be beneficial to the accuracy that improves Hall element 6a detection data.
Particularly, as shown in Figure 2, button 14a comprises the vertical portion 141a being upwards convexly equipped with along support platform 15a top vertical and the hook part 142a arranging to the side bending of centre bore 10a place along 141a top, vertical portion, and hook part 142a and support platform 15a are resisted against respectively top and the bottom of hall circuitboard 3a.Hook part 142a and support platform 15a can play clamping position-limiting action to hall circuitboard 3a, and then can reach hall circuitboard 3a is carried out to spacing object.
Preferably, button 14a adopts thermoplastic to make, and thermoplastic specifically can be PBT(polybutylene terephthalate (PBT)) plastics or nylon PA66 etc.In the specific process of the plastic packaging shell of field frame assembly, can first adopt PBT(polybutylene terephthalate (PBT)) thermoplastic plastic packaging outside stator module such as plastics or nylon PA66 forms button 14a and fixed leg 12a, and then adopts BMC material plastic packaging formation plastic packaging outer cover body 1a stator module outside.Button 14a adopts PBT(polybutylene terephthalate (PBT)) thermoplastic such as plastics or nylon PA66 makes, can make button 14a there is certain elasticity, guarantee the fastening reliability of button 14a to hall circuitboard 3a buckle thereby be beneficial to, and be beneficial to the dismounting difficulty that reduces hall circuitboard 3a.In concrete application, in hall circuitboard 3a installation process, can first each fixing hole 31a of hall circuitboard 3a be sheathed on each the second pylon 122a, then by pull button 14a hook part 142a so that the edge of hall circuitboard 3a snap between hook part 142a and support platform 15a, until the edge of hall circuitboard 3a can stop pulling the hook part 142a of button 14a after snapping between hook part 142a and support platform 15a, like this, hook part 142a can automatically reset under the effect of self elastic force, thereby can make hook part 142a buckle thereunder hall circuitboard 3a edge on.More than the snap in installation process of hall circuitboard 3a at a button 14a place, when button 14a has when multiple, complete one by one the installation of hall circuitboard 3a at each button 14a place with above-mentioned installation process, until complete hall circuitboard 3a after the installation at each button 14a place, then by hot melt hot pick mode, the top card of the second pylon 122a is fixed in to the top of hall circuitboard 3a.
We know, the magnitude setting of button 14a and fixed leg 12a is more, and the locking of hall circuitboard 3a is spacing more reliable, but its manufacturing cost is also larger.Therefore, in concrete application, should comprehensively be optimized magnitude setting and the setting position of design button 14a and fixed leg 12a according to the requirement of locking limit strength and the manufacturing cost of button 14a and fixed leg 12a etc. of the size of hall circuitboard 3a, hall circuitboard 3a.
As shown in Fig. 1～6, as a preferred embodiment of the present embodiment, button 14a, support platform 15a and fixed leg 12a are equipped with two, two button 14a are oppositely arranged with two fixed leg 12a respectively, and fixed leg 12a is located between centre bore 10a and button 14a, like this, can guarantee that button 14a can be fastened on the edge of hall circuitboard 3a.More preferably, support platform 15a presses close to the inwall setting of collar flange 13a, and two support platform 15a are located at respectively the both sides of draw-in groove, and two fixed leg 12a arrange with two button 14a contrapositions respectively, and the upper correspondence of hall circuitboard 3a is provided with two fixing hole 31a.The present embodiment, is locked hall circuitboard 3a in plastic packaging outer cover body 1a above by two fixed leg 12a and two button 14a, both can reach the object of locking hall circuitboard 3a, is unlikely to again to make the manufacturing cost of fixed leg 12a and button 14a too high.In concrete processing, can form support platform 15a by being arranged with on the inwall at collar flange 13a, be that support platform 15a forms by the material of cutouts collar flange 13a, like this, both can simplify the course of processing of support platform 15a, can reduce again the material usage of collar flange 13a, thereby be beneficial to the material cost that reduces plastic packaging shell.Certainly, in concrete application, hour, the support platform 15a collar flange 13a that also can not fit arranges the area that need to design at hall circuitboard 3a, and the setting position of support platform 15a is specifically optimized design according to the size of hall circuitboard 3a.
Preferably, as shown in Fig. 4～6, hall circuitboard 3a is rectangular, and is concaved with arc surface 32a towards a side of centre bore 10a on hall circuitboard 3a, and several Hall elements 6a is evenly spaced distribution near arc surface 32a.The upper arc surface 32a of hall circuitboard 3a is arranged with, and can prevent that on the one hand rotor and hall circuitboard 3a from producing interference; On the other hand several Hall elements 6a is carried out evenly distributedly near arc surface 32a, can improve accuracy and the simplicity of Hall element 6a installation site, thereby can improve Hall element 6a and detect the accuracy of data.
Further, the field frame assembly that the present embodiment provides, also comprise the wire clamp 8a for be locked hall signal line 5a and three phase mains wire 4a, along the outer mural margin of plastic packaging outer cover body 1a and the convex collar flange 13a that is provided with of direction that is convexly equipped with towards fixed head 11a, collar flange 13a is provided with the draw-in groove (not shown) of installing for wire clamp 8a, wire clamp 8a and the inserting of draw-in groove card are closed, and wire clamp 8a card is inserted and is fixed in draw-in groove.The setting of wire clamp 8a, can play the effect of being locked to the wire in turnover motor on the one hand, thereby be beneficial to the anticreep performance that improves wire; Sealing function is played in the place that can pass in and out in motor wire on the other hand, thereby can prevent that the impurity such as moisture, dust outside motor from entering in motor from the installation site of wire, and then is beneficial to the barrier propterty that improves motor internal element.
Further, between wire clamp 8a and three-phase coil lead pin 2a, be also provided with cableties or bandage (not shown) for the fixing three phase mains wire 4a of colligation.Because the spacing between three-phase coil lead pin 2a and wire clamp 8a is larger, therefore, three phase mains wire 4a is longer to the cabling three-phase coil lead pin 2a from wire clamp 8a, the present embodiment, the setting of cableties or bandage, can further improve the fastening reliability of three phase mains wire 4a on the one hand, prevent that three phase mains wire 4a from getting loose in swing process thereby be beneficial to, can prevent on the other hand the in disorder property that three phase mains wire 4a puts in motor.
Further, the present embodiment also provides a kind of plastic packaging motor, and it comprises field frame assembly, is arranged in the rotor (not shown) on field frame assembly and covers the end cap (not shown) being fixed on field frame assembly, and field frame assembly adopts above-mentioned field frame assembly.End cap can be screwed the plastic packaging shell of connecting stator assembly, wire clamp 8a is located between the collar flange 13a and end cap of plastic packaging shell, end cap can further play the effect that compresses wire clamp 8a and hall circuitboard 3a, thereby can improve the steadiness that wire clamp 8a and hall circuitboard 3a install on plastic packaging shell.The plastic packaging motor that the utility model embodiment provides, owing to having adopted above-mentioned field frame assembly, thus can reduce the manufacturing cost of hall circuitboard 3a and the material cost of plastic packaging shell in field frame assembly, and then can reduce the manufacturing cost of motor.
Embodiment bis-:
As shown in Fig. 7～11, the difference of the present embodiment and embodiment mono-maximum is the be locked mode of hall circuitboard on fixed leg.Particularly, in embodiment mono-, fixed leg 12a adopts PBT plastics or nylon PA66 to make, and the top of the second pylon 122a is fastened in the top of hall circuitboard 3a by hot melt hot pick mode; And in the present embodiment, fixed leg 12b adopts BMC plastics (encapsulated plastic) to make, be fixed leg 12b and the moulding of plastic packaging outer cover body 1b one plastic packaging, the mid portion of the second pylon 122b is placed in the fixing hole 31b of hall circuitboard 3b, and the top of the second pylon 122b is fastened in the top of hall circuitboard 3b by being coated with PUR 7b mode.When concrete installation, can first each fixing hole 31b of hall circuitboard 3b be sheathed on each the second pylon 122b, and the bottom that makes hall circuitboard 3b is resisted against on the top of the first pylon 121b, then the top that the second pylon 122b is convexly set in to hall circuitboard 3b top is coated with PUR 7b and processes, like this, after PUR 7b cooled and solidified, can be integrated with the second pylon 122b cementation, and the top external diameter that can make the second pylon 122b after the top junction of PUR 7b and the second pylon 122b is integrated is greater than the internal diameter of fixing hole 31b, therefore the PUR 7b after solidifying can effectively limit hall circuitboard 3b displacement straight up on fixed leg 12b, thereby can prevent hall circuitboard 3b slippage from the second pylon 122b, effectively limited hall circuitboard 3b displacement straight up, and then play hall circuitboard 3b has been lock onto to the object on fixed leg 12b.
Preferably, as shown in Fig. 7～11, the present embodiment, fixed leg 12b and fixing hole 31b are equipped with three, and three triangular in shape being distributed on plastic packaging outer cover body 1b of fixed leg 12b.Because triangle has constitutionally stable characteristic, therefore the Triangle-Profile of three fixed leg 12b, can effectively guarantee the reliability that hall circuitboard 3b locks on plastic packaging shell.Meanwhile, it is too high that the setting of three fixed leg 12b is unlikely to again to make the manufacturing cost of fixed leg 12b.
Certainly, the plastic packaging outer cover body 1b of the present embodiment is upper, and the button (not shown) identical with button 14a in embodiment mono-also can be further set, and its concrete set-up mode can, referring to embodiment mono-, be not described in detail in this.
Particularly, as shown in Fig. 7～10, identical with embodiment mono-setting principle, in the present embodiment, plastic packaging outer cover body 1b is cylindric, along the outer mural margin of plastic packaging outer cover body 1b and the convex collar flange 13b that is provided with of direction that is convexly equipped with towards fixed head 11b, collar flange 13b is provided with the draw-in groove of installing for wire clamp 8b, some fixed leg 12b and draw-in groove are oppositely arranged, and some fixed leg 12b and draw-in groove are located at the same side of centre bore 10b, the inwall setting of fixed head 11b laminating collar flange 13b.The present embodiment, the setting principle of collar flange 13b and draw-in groove is identical with the setting principle of collar flange 13a in embodiment mono-and draw-in groove, is not described in detail in this.
Further, the present embodiment also provides a kind of field frame assembly, it comprises the hall signal line 5b of stator module, three-phase coil lead pin 2b, hall circuitboard 3b, three phase mains wire 4b, electrical connection hall circuitboard 3b and is fixed on the some Hall element 6b on hall circuitboard 3b, stator module comprises stator core and is embedded at the stator winding on stator core, and three phase mains wire 4b is by three-phase coil lead pin 2b electrical connection stator winding; Stator module is also packaged with the plastic packaging shell of above-mentioned field frame assembly outward, hall circuitboard 3b be provided with quantity identical with fixed leg 12b quantity and with fixed leg 12b contraposition arrange fixing hole 31b, each fixing hole 31b is sheathed on respectively on each the second pylon 122b, the bottom support of hall circuitboard 3b is upper in the first pylon 121b, and top card is fixed on the second pylon 122b.The field frame assembly setting principle that the field frame assembly that the present embodiment provides provides with embodiment mono-is identical, the different just fixed form of hall circuitboard on fixed leg, therefore the field frame assembly that the present embodiment provides, also can reach and divide by three-phase coil lead pin 2b and hall circuitboard 3b the object being arranged, and can make hall circuitboard 3b can be installed on separately on plastic packaging shell, like this, can make the area of hall circuitboard 3b can design smallerly, thereby can effectively avoid the manufacturing cost of waste of material and the reduction hall circuitboard 3b of hall circuitboard 3b, and then be beneficial to and reduce the manufacturing cost of field frame assembly.
Preferably, as shown in Fig. 9～11, identical with embodiment mono-setting principle, the hall circuitboard 3b that the present embodiment provides is rectangular, and hall circuitboard 3b is upper is concaved with arc surface 32b towards a side of centre bore 10b, and several Hall elements 6b is evenly spaced distribution near arc surface 32b.In the present embodiment, the setting principle of hall circuitboard 3b is identical with the setting principle of hall circuitboard 3a in embodiment mono-, is not described in detail in this.
Further, identical with embodiment mono-setting principle, the field frame assembly that the present embodiment provides, also comprise the wire clamp 8b for be locked hall signal line 5b and three phase mains wire 4b, along the outer mural margin of plastic packaging outer cover body 1b and the convex collar flange 13b that is provided with of direction that is convexly equipped with towards fixed head 11b, collar flange 13b is provided with the draw-in groove (not shown) of installing for wire clamp 8b, and wire clamp 8b and the inserting of draw-in groove card are closed, and wire clamp 8b card is inserted and is fixed in draw-in groove.In the present embodiment, the setting principle of wire clamp 8b is identical with the setting principle of wire clamp 8a in embodiment mono-, is not described in detail in this.
Further, between wire clamp 8b and three-phase coil lead pin 2b, be also provided with cableties or bandage (not shown) for the fixing three phase mains wire 4b of colligation.The present embodiment, the setting principle of cableties or bandage is identical with the setting principle of cableties in embodiment mono-or bandage, is not described in detail in this.
Further, the present embodiment also provides a kind of plastic packaging motor, and it comprises field frame assembly, is arranged in the rotor (not shown) on field frame assembly and covers the end cap (not shown) being fixed on field frame assembly, and field frame assembly adopts above-mentioned field frame assembly.End cap can be screwed the plastic packaging shell of connecting stator assembly, wire clamp 8b is located between the collar flange 13b and end cap of plastic packaging shell, end cap can further play the effect that compresses wire clamp 8b and hall circuitboard 3b, thereby can improve the steadiness that wire clamp 8b and hall circuitboard 3b install on plastic packaging shell.The plastic packaging motor that the present embodiment provides, owing to having adopted above-mentioned field frame assembly, thus can reduce the manufacturing cost of hall circuitboard 3b in field frame assembly, and then can reduce the manufacturing cost of motor.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all any modifications of doing within spirit of the present utility model and principle, be equal to and replace or improvement etc., within all should being included in protection range of the present utility model.
Claims (10)
1. the plastic packaging shell of a field frame assembly, comprise the plastic packaging outer cover body being packaged in outside stator module, described plastic packaging outer cover body offers the centre bore wearing for rotor along its central axial direction, described plastic packaging outer cover body is provided with for the interspersed fixing fixed head of three-phase coil lead pin, it is characterized in that: on described plastic packaging outer cover body, also convex with the some fixed legs for supporting the hall circuitboard fixedly with fixing hole, described fixed leg is ladder post, it comprises and is convexly set on described plastic packaging outer cover body and external diameter is greater than the first pylon of the above fixing hole internal diameter of described hall circuitboard and is convexly set in the second pylon of described the first pylon top and external diameter and the above fixing hole internal diameter adaptation of described hall circuitboard.
2. the plastic packaging shell of field frame assembly as claimed in claim 1, it is characterized in that: described plastic packaging outer cover body is cylindric, along the outer mural margin of described plastic packaging outer cover body and the convex collar flange that is provided with of direction that is convexly equipped with towards described fixed head, described collar flange is provided with the draw-in groove of installing for wire clamp, described some fixed legs and described draw-in groove are located at the same side of described centre bore, and described fixed head is pressed close to the inwall setting of described collar flange.
3. the plastic packaging shell of field frame assembly as claimed in claim 1 or 2, it is characterized in that: on described plastic packaging outer cover body, also convex with some buttons for hall circuitboard top described in buckle, the bottom of described button connects described plastic packaging outer cover body by support platform, and the end face of the end face of described support platform and described the first pylon is positioned in sustained height plane.
4. the plastic packaging shell of field frame assembly as claimed in claim 3, it is characterized in that: described button adopts thermoplastic to make, it comprises the vertical portion being upwards convexly equipped with along described support platform top vertical and the hook part arranging to the side bending of described centre bore place along top, described vertical portion, and described hook part and described support platform are resisted against respectively top and the bottom of described hall circuitboard.
5. the plastic packaging shell of field frame assembly as claimed in claim 3, it is characterized in that: described button and described support platform are equipped with two, two described buttons are oppositely arranged with two described fixed legs respectively, and described fixed leg is located between described centre bore and described button.
6. a field frame assembly, comprise stator module, three-phase coil lead pin, hall circuitboard, three phase mains wire, be electrically connected the hall signal line of described hall circuitboard and be fixed on the some Hall elements on described hall circuitboard, described stator module comprises stator core and is embedded at the stator winding on described stator core, described three phase mains wire is electrically connected described stator winding by described three-phase coil lead pin, it is characterized in that: described stator module is also packaged with the plastic packaging shell of the field frame assembly as described in claim 1 to 5 any one outward, described hall circuitboard is provided with the fixing hole that quantity is identical with described fixed leg quantity and arrange with described fixed leg contraposition, each described fixing hole is sheathed on respectively on each described the second pylon, the bottom support of described hall circuitboard is on described the first pylon, top card is fixed on described the second pylon.
7. field frame assembly as claimed in claim 6, is characterized in that: the mid portion of described the second pylon is placed in the described fixing hole of described hall circuitboard, and the top of described the second pylon is fastened in the top of described hall circuitboard by hot melt hot pick mode.
8. field frame assembly as claimed in claim 6, is characterized in that: the mid portion of described the second pylon is placed in the described fixing hole of described hall circuitboard, and the top of described the second pylon is fastened in the top of described hall circuitboard by being coated with PUR mode.
9. the field frame assembly as described in claim 6 to 8 any one, it is characterized in that: also comprise the wire clamp for be locked described hall signal line and described three phase mains wire, along the outer mural margin of described plastic packaging outer cover body and the convex collar flange that is provided with of direction that is convexly equipped with towards described fixed head, described collar flange is provided with the draw-in groove of installing for described wire clamp, and described wire clamp and the inserting of described draw-in groove card are closed.
10. a plastic packaging motor, comprises field frame assembly, is arranged in the rotor on described field frame assembly and covers the end cap being fixed on described field frame assembly, it is characterized in that: described field frame assembly adopts the field frame assembly as described in claim 5 to 9 any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320775352.5U CN203660851U (en) | 2013-11-29 | 2013-11-29 | Stator assembly, plastic-packaging housing thereof, and plastic-packaged motor with stator assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320775352.5U CN203660851U (en) | 2013-11-29 | 2013-11-29 | Stator assembly, plastic-packaging housing thereof, and plastic-packaged motor with stator assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203660851U true CN203660851U (en) | 2014-06-18 |
Family
ID=50927200
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320775352.5U Withdrawn - After Issue CN203660851U (en) | 2013-11-29 | 2013-11-29 | Stator assembly, plastic-packaging housing thereof, and plastic-packaged motor with stator assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203660851U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103746534A (en) * | 2013-11-29 | 2014-04-23 | 广东威灵电机制造有限公司 | Stator assembly and plastic packaged housing thereof, and plastic packaged motor having stator assembly |
| WO2019127226A1 (en) * | 2017-12-28 | 2019-07-04 | 深圳市大疆创新科技有限公司 | Stator assembly structure and fabrication method therefor, motor, power set, and unmanned aerial vehicle |
| CN111049329A (en) * | 2019-12-19 | 2020-04-21 | 珠海格力电器股份有限公司 | Plastic package stator, plastic package motor and plastic package mold |
-
2013
- 2013-11-29 CN CN201320775352.5U patent/CN203660851U/en not_active Withdrawn - After Issue
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103746534A (en) * | 2013-11-29 | 2014-04-23 | 广东威灵电机制造有限公司 | Stator assembly and plastic packaged housing thereof, and plastic packaged motor having stator assembly |
| CN103746534B (en) * | 2013-11-29 | 2016-10-05 | 广东威灵电机制造有限公司 | Field frame assembly and plastic shell thereof and there is the plastic packaging motor of this field frame assembly |
| WO2019127226A1 (en) * | 2017-12-28 | 2019-07-04 | 深圳市大疆创新科技有限公司 | Stator assembly structure and fabrication method therefor, motor, power set, and unmanned aerial vehicle |
| CN111049329A (en) * | 2019-12-19 | 2020-04-21 | 珠海格力电器股份有限公司 | Plastic package stator, plastic package motor and plastic package mold |
| CN111049329B (en) * | 2019-12-19 | 2020-11-27 | 珠海格力电器股份有限公司 | Plastic package stator, plastic package motor and plastic package mold |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140618 Effective date of abandoning: 20161005 |
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| C25 | Abandonment of patent right or utility model to avoid double patenting |