CN208806678U - Plastic packaging motor - Google Patents

Plastic packaging motor Download PDF

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Publication number
CN208806678U
CN208806678U CN201821530993.3U CN201821530993U CN208806678U CN 208806678 U CN208806678 U CN 208806678U CN 201821530993 U CN201821530993 U CN 201821530993U CN 208806678 U CN208806678 U CN 208806678U
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CN
China
Prior art keywords
lug plate
plastic packaging
shaped lug
packaging motor
stator core
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn - After Issue
Application number
CN201821530993.3U
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Chinese (zh)
Inventor
丁佳婷
高晓峰
李庆
刘丹
黄润宇
吴泽华
陈东锁
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Gree Electric Appliances Inc of Zhuhai
Zhuhai Kaibang Motor Manufacture Co Ltd
Original Assignee
Gree Electric Appliances Inc of Zhuhai
Zhuhai Kaibang Motor Manufacture Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Gree Electric Appliances Inc of Zhuhai, Zhuhai Kaibang Motor Manufacture Co Ltd filed Critical Gree Electric Appliances Inc of Zhuhai
Priority to CN201821530993.3U priority Critical patent/CN208806678U/en
Application granted granted Critical
Publication of CN208806678U publication Critical patent/CN208806678U/en
Withdrawn - After Issue legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model provides a kind of plastic packaging motor.The plastic packaging motor includes drive end bearing bracket (1), rear end cap (2), stator core (3), conducting connecting part and H-shaped lug plate (10), H-shaped lug plate (10) and stator core (3) connect, the extension end of H-shaped lug plate (10) and rear end cap (2) conductive contact, one end and H-shaped lug plate (10) of conducting connecting part are conductively connected, and the other end of conducting connecting part and drive end bearing bracket (1) are conductively connected.Plastic packaging motor according to the present utility model can be improved the reliability of motor for preventing electric corrosion structure, so that the electric corrosion prevention sound construction of motor, not easily to fall off.

Description

Plastic packaging motor
Technical field
The utility model belongs to technical field of motors, and in particular to a kind of plastic packaging motor.
Background technique
The anti-electric etching method that electromechanics trade uses at present mainly has: 1. paste conductive tape connection motor on plastic packaging shell Front and rear cover, keep motor both ends metal cover current potential equal, but conductive tape non-refractory, high humidity environment, in transport, installation It is easy to fall off in operational process, reliability is low;2. making the steel ball of bearing becomes Ceramic Balls, the Internal and external cycle of bearing is allowed to be in insulation State, but higher cost;3. making the lubricating grease of bearing conductive, keep the inner ring of bearing and outer ring in the conductive state, This method uses the extension of time with bearing, and electroconductive grease can gradually decrease, seriously affect bearing lubricity and Service life;4. reducing shaft voltage, electric conductor is set on motor shaft, allows electric conductor close to bearing bracket stand, or uses conductive stator Iron core is connect with metal cover, changes the voltage difference of bearing internal external circle, and this method operability is poor, makes the electric over the ground of bearing internal external circle Pressure is also at very high state.
These methods can reduce plastic packaging motor bearing galvano-cautery, but all there is corresponding problem, such as anti-electric arbor It is not connected firmly, is easy to fall off, reliability is low.
Summary of the invention
Therefore, the technical problem to be solved by the present invention is to provide a kind of plastic packaging motor, it is anti-electric to can be improved motor The reliability of arbor, so that the electric corrosion prevention sound construction of motor, not easily to fall off.
To solve the above-mentioned problems, the utility model provides a kind of plastic packaging motor, including drive end bearing bracket, rear end cap, stator iron Core, conducting connecting part and H-shaped lug plate, H-shaped lug plate and stator core connect, the extension end and rear end of H-shaped lug plate Lid conductive contact, one end of conducting connecting part and H-shaped lug plate are conductively connected, and the other end and drive end bearing bracket of conducting connecting part are conductive Connection.
Preferably, winding bobbin is fixedly installed on stator core, H-shaped lug plate is fixed on winding bobbin, H-shaped The bottom of lug plate connects with stator core.
Preferably, H-shaped lug plate includes top wire connecting portion, skeleton interconnecting piece and iron core interconnecting piece, and H-shaped lug plate passes through top Terminated line portion and rear end cap conductive contact, skeleton interconnecting piece are fixedly connected on winding bobbin, iron core interconnecting piece and stator core Conductive contact.
Preferably, plastic packaging motor further includes insulating sheath, and insulating sheath is set in outside H-shaped lug plate, the top of H-shaped lug plate Insulating sheath is stretched out in terminated line portion.
Preferably, insulating sheath includes body open at one end, is provided at the top of body for the stretching of top wire connecting portion Through slot, skeleton interconnecting piece and the setting of iron core interconnecting piece are internal in set.
Preferably, iron core interconnecting piece includes two gussets, forms card slot between two gussets, and body is towards the inside of gusset Wall setting forms limit raised line, gusset setting between two the first limiting slots there are two the first limiting slot for matching with gusset In the first limiting slot, limit raised line is caught in card slot.
Preferably, the bottom of two gussets is fixedly connected by bending plate, bending plate and stator core conductive contact.
Preferably, the side that the bottom of body corresponds to iron core interconnecting piece is provided with convex block, and convex block bottom is provided with the second limit Position slot, bending plate are caught in the second limiting slot, and are pressed on stator core by insulating sheath.
Preferably, the side that the bottom of body corresponds to iron core interconnecting piece is provided with convex block, is formed between convex block and body Guide groove for being oriented to conducting connecting part.
Preferably, skeleton interconnecting piece includes plate body, and the elastic slice protruded towards iron core interconnecting piece is provided on plate body.
Preferably, skeleton interconnecting piece includes plate body, and hook is provided on plate body, caulking groove, hook are provided on winding bobbin It is caught in caulking groove.
Preferably, H-shaped lug plate is corresponded on stator core is provided with concave surface, H-shaped lug plate protrudes into stator core, and with Concave surface connects.
Plastic packaging motor provided by the utility model, including drive end bearing bracket, rear end cap, stator core, conducting connecting part and H-shaped connect Line piece, H-shaped lug plate and stator core connect, the extension end of H-shaped lug plate and rear end cap conductive contact, conducting connecting part One end and H-shaped lug plate be conductively connected, the other end of conducting connecting part and drive end bearing bracket are conductively connected.H-shaped lug plate connection It is connect between stator core and rear end cap, while with conducting connecting part, therefore can be real using the structure of H-shaped lug plate itself Stablizing between existing stator core and rear end cap is conductively connected, and one end of H-shaped lug plate is abutted with rear end cap, the other end and stator Iron core is connected, therefore can effectively ensure that the conductive connection effect between H-shaped lug plate and rear end cap and stator core, due to H-shaped lug plate is stuck between rear end cap and stator core, therefore is not easy to deviate from from link position, improves anti-electric arbor Stability and reliability, be effectively improved the bearing electric corrosion prevention function of plastic packaging motor and the EMC performance of motor.
Detailed description of the invention
Fig. 1 is the schematic cross-sectional view of the plastic packaging motor of the utility model embodiment;
Fig. 2 is the electric corrosion prevention structural schematic diagram of the plastic packaging motor of the utility model embodiment;
Fig. 3 is the enlarged structure schematic diagram at the L of Fig. 2;
Fig. 4 is another axonometric drawing of the anti-electric arbor of the plastic packaging motor of the utility model embodiment;
Fig. 5 is the enlarged structure schematic diagram at the M of Fig. 4;
Fig. 6 is the decomposition diagram at the self-locking structure of the plastic packaging motor of the utility model embodiment;
Fig. 7 is the assembling structure schematic diagram at the self-locking structure of the plastic packaging motor of the utility model embodiment;
Fig. 8 is that the plastic packaging motor of the utility model embodiment removes the axonometric drawing after rear end cap;
Fig. 9 is the three-dimensional structure diagram of the H-shaped lug plate of the plastic packaging motor of the utility model embodiment;
Figure 10 is the three-dimensional structure diagram of the insulating sheath of the plastic packaging motor of the utility model embodiment;
Figure 11 is the three-dimensional structure diagram of the self-locking structure of the plastic packaging motor of the utility model embodiment;
Figure 12 is that the insulating sheath of the plastic packaging motor of the utility model embodiment and the first axle of H-shaped lug plate cooperation are surveyed Figure;
Figure 13 is the enlarged structure schematic diagram at the N of Figure 12;
Figure 14 is that the insulating sheath of the plastic packaging motor of the utility model embodiment and the first axle of H-shaped lug plate cooperation are surveyed Figure;
Figure 15 is the enlarged structure schematic diagram at the Q of Figure 14;
Figure 16 is the three-dimensional structure diagram of the drive end bearing bracket of the plastic packaging motor of the utility model embodiment.
Appended drawing reference indicates are as follows:
1, drive end bearing bracket;2, rear end cap;3, stator core;4, self-locking structure;5, mounting hole;6, mounting ring;7, limb is locked; 8, locking hole;9, conducting wire;10, H-shaped lug plate;11, winding bobbin;12, top wire connecting portion;13, skeleton interconnecting piece;14, iron core Interconnecting piece;15, insulating sheath;16, body;17, through slot;18, gusset;19, the first limiting slot;20, bending plate;21, convex block; 22, the second limiting slot;23, guide groove;24, plate body;25, elastic slice;26, hook.
Specific embodiment
In conjunction with referring to shown in Fig. 1 to Figure 16, embodiment according to the present utility model, plastic packaging motor includes drive end bearing bracket 1, rear end Lid 2, stator core 3 and anti-electric arbor, anti-electric arbor include conducting connecting part and H-shaped lug plate 10, H-shaped lug plate 10 with Stator core 3 connects, the extension end of H-shaped lug plate 10 and 2 conductive contact of rear end cap, one end of conducting connecting part and H-shaped Lug plate 10 is conductively connected, and the other end and drive end bearing bracket 1 of conducting connecting part are conductively connected.
The H-shaped lug plate 10 is connected between stator core 3 and rear end cap 2, while being connect with conducting connecting part, therefore energy Enough realize that stablizing between stator core 3 and rear end cap 2 is conductively connected using the structure of H-shaped lug plate 10 itself, H-shaped lug plate 10 one end is abutted with rear end cap 2, and the other end is connected with stator core 3, therefore can effectively ensure that H-shaped lug plate 10 with after Conductive connection effect between end cap 2 and stator core 3, since H-shaped lug plate is stuck between rear end cap 2 and stator core 3, because This is not easy to deviate from from link position, improves the stability and reliability of anti-electric arbor, is effectively improved plastic packaging motor The EMC performance of bearing electric corrosion prevention function and motor.
Winding bobbin 11 is fixedly installed on stator core 3, H-shaped lug plate 10 is fixed on winding bobbin 11, H-shaped The bottom of lug plate 10 connects with stator core 3.H-shaped lug plate 10 is fixed by winding bobbin 11, on the one hand can be filled Divide the fixation that H-shaped lug plate 10 is realized using the structure of winding bobbin 11 itself, it is not necessary that consolidating for H-shaped lug plate 10 is additionally arranged Determine structure, be on the other hand transformed without the structure to stator core 3, is required so that meeting the fixed of H-shaped lug plate 10, Therefore it can reduce processing cost, guarantee that stator core 3 has good working performance in itself.In addition, by winding bobbin 11 to h Shape lug plate 10 is fixed, and influences minimum for the structure of motor itself, can maximumlly guarantee the working performance of motor.
In the present embodiment, H-shaped lug plate 10 includes top wire connecting portion 12, skeleton interconnecting piece 13 and iron core interconnecting piece 14, h Shape lug plate 10 is fixedly connected on winding bobbin 11 by top wire connecting portion 12 and 2 conductive contact of rear end cap, skeleton interconnecting piece 13 On, iron core interconnecting piece 14 and 3 conductive contact of stator core.It, being capable of reasonable set by the way that H-shaped lug plate 10 is divided into three parts The structure of H-shaped lug plate 10, so that H-shaped lug plate 10 can not only have stable fixed structure, and can be with rear end cap 2 Good conductive contact is realized between stator core 3, guarantees the stability and reliability of anti-electric arbor.
Preferably, plastic packaging motor further includes insulating sheath 15, and insulating sheath 15 is set in outside H-shaped lug plate 10, H-shaped wiring The top wire connecting portion 12 of piece 10 stretches out insulating sheath 15.Insulating sheath 15 is fixed on winding bobbin 11, can be with coiling Skeleton 11 matches, and more stable fixed structure is formed to H-shaped lug plate 10, while insulating sheath 15 can be to H-shaped wiring Piece 10 forms good insulating protection, improves the electrical property of H-shaped lug plate.
In the present embodiment, insulating sheath 15 includes body 16 open at one end, and the top of body 16 is provided with for top The through slot 17 that wire connecting portion 12 is stretched out, skeleton interconnecting piece 13 and iron core interconnecting piece 14 are arranged in body 16.Due to insulating sheath 15 One end be provided with opening, therefore H-shaped lug plate 10 can be facilitated to be encased in insulating sheath 15 from the opening, H-shaped is facilitated to connect Installation of the line piece 10 in insulating sheath 15, since the top of body 16 is provided with through slot 17, when H-shaped lug plate 10 is from opening After mouth is encased in body 16, the top wire connecting portion 12 of H-shaped lug plate 10 can be stretched out from through slot 17, so that rear end cap 2 is arrived on top On, realize the abutting contact between rear end cap 2.It, can since H-shaped lug plate 10 can integrally snap onto body 16 More comprehensive insulating protection is formed to H-shaped lug plate 10 by insulating sheath 15.
Iron core interconnecting piece 14 includes two gussets 18, forms card slot between two gussets 18, and body 16 is towards gusset 18 Inner sidewall setting forms limit convex between two the first limiting slots 19 there are two the first limiting slot 19 for matching with gusset 18 Item, gusset 18 are arranged in the first limiting slot 19, and limit raised line is caught in card slot.It is snapped onto body 16 in H-shaped lug plate 10 Afterwards, two gussets 18 of iron core interconnecting piece 14 snap onto two the first limiting slots 19 of body 16, at the same two gussets 18 it Between be formed by card slot and be stuck between two the first limiting slots 19 and be formed by raised line so that the iron of H-shaped lug plate 10 Core interconnecting piece 14 can form good location fit between an inner sidewall of body 16, when insulating sheath 15 be fixed on around When on line skeleton 11, iron core interconnecting piece 14 can be pressed abd fixed on by the cooperation between iron core interconnecting piece 14 and body 16 On stator core 3, the conductive contact between iron core interconnecting piece 14 and stator core 3 is realized.
Preferably, the bottom of two gussets 18 is fixedly connected by bending plate 20, and bending plate 20 connects with 3 conduction of stator core Touching.The bottom of two gussets 18 is fixedly connected by bending plate 20, can be increased the structural strength of iron core interconnecting piece 14, be avoided iron Core interconnecting piece 14 leads to cooperate due to structural instability poor, both raisings fit structure when realizing cooperation with body 16 Stability.
Preferably, which is located at the lower section of the raised line between two the first limiting slots 19, can be in insulating sheath 15 when being fixed on winding bobbin 11, applies pressure to bending plate 20 by raised line, bending plate 20 is pressed abd fixed on stator iron On core 3, so that sufficiently basis between iron core interconnecting piece 14 and stator core 3, realizes good conductive contact, reliability is more It is high.
In the present embodiment, the side that the bottom of body 16 corresponds to iron core interconnecting piece 14 is provided with convex block 21,21 bottom of convex block Portion is provided with the second limiting slot 22, and bending plate 20 is caught in the second limiting slot 22, and is pressed on stator core 3 by insulating sheath 15 On.The convex block 21 protrudes from the bottom of body 16, and bending plate 20 is arranged in second limiting slot 22, can pass through the second limit Slot 22 forms bending plate 20 and limits.The thickness of bending plate 20 is slightly larger than the depth of the second limiting slot 22, enables bending plate 20 Enough slightly beyond the second limiting slot 22, when insulating sheath 15 is fixed on winding bobbin 11, the cell wall pressure of the second limiting slot 22 Tightly on bending plate 20, enables and come into full contact between bending plate 20 and stator core 3.
The bottom surface of bending plate 20 is adapted with the top surface shape of stator core 3, so that between bending plate 20 and stator core 3 It is capable of forming good face fit structure, is connected, changes with the contact of stator core 3 so that the bottom of H-shaped lug plate 10 can be realized The EMC of kind motor.
Preferably, H-shaped lug plate 10 being corresponded on stator core 3 and being provided with concave surface, H-shaped lug plate 10 protrudes into stator core 3 It is interior, and connected with concave surface.Stator core 3 forms concave surface at the position of connection H-shaped lug plate 10, then by H-shaped wiring The Design of length of piece 10 is longer, and H-shaped lug plate 10 is protruded into stator core 3, so that stator core 3 connects with H-shaped Contact between line piece 10 is stronger, and reliability is stronger.
The side that the bottom of body 16 corresponds to iron core interconnecting piece 14 is provided with convex block 21, is formed between convex block 21 and body 16 There is the guide groove 23 for being oriented to conducting connecting part.Conducting connecting part is conducting wire 9 herein, and conducting wire 9 during the installation process can Enough grooves that stator core 3 is smoothly flowed to along guide groove 23, operability is stronger, and can be avoided conducting wire 9 occupy it is additional Cabling space, topology layout is more reasonable, and structure is more compact.
It can be fixedly connected by way of welding or riveting between conducting connecting part and H-shaped lug plate 10, to protect The switching performance of card between the two.
Skeleton interconnecting piece 13 includes plate body 24, and the elastic slice 25 protruded towards iron core interconnecting piece 14 is provided on plate body 24.Exhausted When edge sheath 15 is packed into body 16, elastic slice 25 can apply elastic reaction to the raised line of body 16, so that skeleton interconnecting piece 13 It can be pressed under the elastic reaction of elastic slice 25 between iron core interconnecting piece 14 in two opposing sidewalls of body 16, so that set Good location fit is realized between body 16 and H-shaped lug plate 10, effectively prevent body 16 and H-shaped lug plate 10 in assembling process Middle generation relative displacement guarantees the accuracy and reliability of the two rigging position, and then improves H-shaped lug plate 10 and rear end cap 2 The stability and reliability of fit structure between stator core 3.
Skeleton interconnecting piece 13 includes plate body 24, is provided with hook 26 on plate body 24, caulking groove is provided on winding bobbin 11, is blocked 26 are hooked to be caught in caulking groove.The hook 26 is matched with winding bobbin 11, and skeleton interconnecting piece 13 is enabled to snap onto winding bobbin In 11, reliable and stable cooperation is formed between winding bobbin 11, guarantees installation of the skeleton interconnecting piece 13 in winding bobbin 11 Positioning, hook 26 can prevent skeleton interconnecting piece 13 to be detached from from winding bobbin 11.
Drive end bearing bracket 1, stator core 3 and rear end cap 2 are electrically connected together by anti-electric arbor, are provided on drive end bearing bracket 1 The conducting connecting part of self-locking structure 4, anti-electric arbor is locked by self-locking structure 4, and is conductively connected on drive end bearing bracket 1.
When the conducting connecting part of the plastic packaging motor realizes conductive connection between drive end bearing bracket 1, conducting connecting part is passed through The self-locking structure 4 being arranged on drive end bearing bracket 1 realizes connection, can be connected to self-locking knot in conducting connecting part by self-locking structure 4 Realized when on structure 4 it is self-locking, to prevent conducting connecting part from deviating from from self-locking structure 4, guarantee conducting connecting part and drive end bearing bracket 1 it Between connection reliability so that motor anti-electric arbor connection it is stronger, it is not easily to fall off, be effectively improved the axis of plastic packaging motor Hold the EMC performance of electric corrosion prevention function and motor.
Mounting hole 5 is provided on drive end bearing bracket 1, self-locking structure 4, which is removably secured, to be arranged in mounting hole 5.Pass through setting Mounting hole 5 can snap onto self-locking structure 4 in the mounting hole 5, realize that the conduction between self-locking structure 4 and drive end bearing bracket 1 connects Conducting connecting part is inserted into drive end bearing bracket 1 again by the mounting hole 5 and self-locking structure 4 later, realizes to drive end bearing bracket 1 and lead by touching The conductive connection of electrical connector, has the advantages of simple structure and easy realization.
Self-locking structure 4 includes mounting ring 6, and the inner circumferential side of mounting ring 6 is provided with multiple locking limbs 7 towards one side protrusion, It is provided with locking hole 8 among locking limb 7, conducting connecting part is self-locking in from locking hole 8 after being pierced by from locking hole 8.The mounting ring 6 Diameter be greater than mounting hole 5 diameter, enable 6 backstop of mounting ring outside mounting hole 5, avoid self-locking structure 4 integrally enter It cannot achieve effective connection in drive end bearing bracket 1, limit and fixation can be played to installation of the self-locking structure 4 on drive end bearing bracket 1 Effect.Preferably, locking limb 7 forms the taper type protruded towards side.
Lock limb 7 can when self-locking structure 4 is mounted at mounting hole 5, by mounting hole 5 squeezing action power and receive Contracting is locked at locking hole 8 to pass through locking limb 7 and be formed by the conducting connecting part entered in drive end bearing bracket 1 after locking hole 8 Interior, the protrusion direction for locking limb 7 is consistent with the direction of insertion of conducting connecting part, therefore is inserted into locking hole 8 in conducting connecting part When, locking limb 7 is opened, and conducting connecting part is facilitated to be inserted into, and will not be formed too big obstruction to conducting connecting part, be worked as conducting connecting part When deviating from from locking hole, drives locking limb 7 to inside contract under the effect of friction, cause locking hole 8 to become smaller, locking hole 8 becomes smaller, just Conducting connecting part can be locked, so that conducting connecting part can not be deviate from from locking hole 8, conducting connecting part abjection power is bigger, locks valve The coupling mechanism force of piece 7 is also bigger, therefore can play effective self-locking, facilitates conducting connecting part to be attached, keeps away simultaneously Exempt from conducting connecting part abjection, improves the reliability connected between conducting connecting part and drive end bearing bracket 1.
Locking limb 7 is the fan-shaped limb being obliquely installed, and has free gap between adjacent locking limb 7.It is locking There are free gap between limb 7, enable to there can be enough activity spaces between locking limb 7, so as to suitable Benefit realize locking hole expansion and tightening, realize conducting connecting part be caught in and anticreep.The force structure of fan-shaped limb is more preferable, from It locks performance more preferably, conducting connecting part can be more effectively prevented from and deviate from from locking hole 8.
The shape of locking hole 8 is adapted with the shape of conducting connecting part, can be realized between conducting connecting part better Good cooperation, realizes better anticreep effect.
Conducting connecting part is conducting wire 9, and the relationship between conducting wire 9 and self-locking structure 4 and mounting hole 5 meets:
D2 < Dd < D1 and d≤D3≤Dx;
Wherein D2 is to lock limb 7 in the outer diameter of insertion end end, and Dd is the diameter of mounting hole 5, and D1 is that locking limb 7 exists The outer diameter of root, d are the wire core diameter of conducting wire 9, and D3 is the diameter of locking hole 8, and Dx is the overall diameter of conducting wire 9.
Outer diameter due to locking limb 7 in insertion end end is less than the diameter Dd of mounting hole 5, so that locking limb 7 It can smoothly be inserted into mounting hole 5, while the diameter Dd of mounting hole 5 is less than locking limb 7 in the outer diameter of root, so that lock Tight limb 7 can press to locking limb 7 by the inner wall of mounting hole 5, when mounting hole 5 is inserted into root position so that lock Tight limb 7 can be pressed on conducting connecting part, form anti-off effect to conducting connecting part.The wire core diameter of conducting wire 9 is small simultaneously In or equal to locking hole 8 diameter, the core of conducting wire 9 can smoothly enter into locking hole 8, and locking hole 8 shrink When, the core of conducting wire 9 is compressed by locking limb 7, realizes the conductive connection between self-locking structure 4 and conducting connecting part.Locking The diameter in hole 8 is less than or equal to the overall diameter of conducting wire 9, can be avoided conducting wire 9 and enters in locking hole 8 with the part of wired skin, Completely cut off conducting wire 9 and locks the conductive connection between limb 7.The overall diameter of conducting wire 9 herein refers to for solid conductor, wraps The diameter for including line skin is the overall diameter for containing sheath part when multiple conducting wires bundle for multiple conducting wires.
Preferably, the relationship between conducting wire 9 and self-locking structure 4 and mounting hole 5 also meets: D1-Dd > D3-d.This place table The structure stated is diameter and conducting wire 9 of the difference greater than locking hole 8 for locking the diameter of outer diameter and mounting hole 5 of the limb 7 at root Wire core diameter, when the core of conducting wire 9 to be packed into locking hole 8, since the core that the diameter of locking hole 8 is greater than conducting wire 9 is straight Diameter, therefore when core just initially enters locking hole, part locking limb 7 can be made to enter in mounting hole 5, the depth of entrance Degree, which does not squeeze locking limb 7 with mounting hole 5, to be advisable, and core can be directly inserted into locking hole 8 at this time, can be to avoid locking valve Piece 7 contacts with core and scratches core, after core enters certain length in locking hole 8, can compress locking limb 7, make The lower end surface for obtaining mounting ring 6 is flushed with the position of the mounting hole 5 of drive end bearing bracket, locks limb 7 at this time in the extruding of mounting hole 5 Effect is lower to lock core, to guarantee the self-locking strength to conducting wire 9.
Preferably, it locks and is also connected with fan ring segment between the root and mounting ring 6 of limb 7, multiple fan ring segments combine to be formed The cylindrical section cooperated with mounting hole 5.The root outer diameter for locking limb 7 is greater than the diameter of mounting hole 5, fans outer diameter and the locking of ring segment The root outer diameter of limb 7 is consistent, while the taper type structure for locking limb 7 can be when self-locking structure 4 snaps onto mounting hole 5 Effective guiding role is played, installation of the self-locking structure 4 in mounting hole 5 is convenient for.
After locking the root of limb 7 completely into arriving in mounting hole 5, cylindrical section also snaps onto mounting hole 5 therewith at this time It is interior, and face contact is formed between mounting hole 5, so that self-locking structure 4 can be firmly placed in mounting hole 5, due to The clamping of cylindrical hole and cylinder is formed between cylindrical section and mounting hole 5, and there is squeezing action between cylinder and cylindrical hole, therefore Self-locking structure 4 can be effectively prevented to deviate from out of mounting hole 5, improve self-locking structure 4 in the stabilization of 5 interconnection structure of mounting hole Property and reliability.
When being assembled, first H-shaped lug plate 10 is inserted into the winding bobbin 11 of field frame assembly, then by conducting wire 9 The right angle exposed parts of H-shaped lug plate are affixed to, insulating sheath is installed to the H-shaped lug plate for having connected conducting wire 9 On 10, conducting wire 9 has been dredged, the other end of conducting wire 9 and self-locking structure 4 and drive end bearing bracket 1 have been locked, stator core will be in gummed paper The conducting wire 9 of 3 peripheral side groove part, which is pasted, to be fixed, and the field frame assembly and drive end bearing bracket 1 one of anti-electric arbor then will be installed Injection molding is played, and rotor assembly is pressed into field frame assembly, motor control panel is installed, it is total that rear end cap 2 is finally buckled into stator Cheng Shang, so that rear end cap 2 is connect with 10 conductive contact of H-shaped lug plate of design.
Those skilled in the art will readily recognize that above-mentioned each advantageous manner can be free under the premise of not conflicting Ground combination, superposition.
The above is only the preferred embodiments of the present utility model only, is not intended to limit the utility model, all practical at this Made any modifications, equivalent replacements, and improvements etc., should be included in the guarantor of the utility model within novel spirit and principle Within the scope of shield.Above are merely preferred embodiments of the utility model, it is noted that for the ordinary skill of the art For personnel, without deviating from the technical principle of the utility model, several improvements and modifications can also be made, these improvement It also should be regarded as the protection scope of the utility model with modification.

Claims (12)

1. a kind of plastic packaging motor, which is characterized in that including drive end bearing bracket (1), rear end cap (2), stator core (3), conducting connecting part With H-shaped lug plate (10), the H-shaped lug plate (10) and the stator core (3) are connected, the H-shaped lug plate (10) Extension end and rear end cap (2) conductive contact, one end of the conducting connecting part and the H-shaped lug plate (10) be conductively connected, The other end of the conducting connecting part and the drive end bearing bracket (1) are conductively connected.
2. plastic packaging motor according to claim 1, which is characterized in that be fixedly installed coiling on the stator core (3) Skeleton (11), the H-shaped lug plate (10) are fixed on the winding bobbin (11), the bottom of the H-shaped lug plate (10) Portion connects with the stator core (3).
3. plastic packaging motor according to claim 2, which is characterized in that the H-shaped lug plate (10) includes top wire connecting portion (12), skeleton interconnecting piece (13) and iron core interconnecting piece (14), the H-shaped lug plate (10) by the top wire connecting portion (12) with Rear end cap (2) conductive contact, the skeleton interconnecting piece (13) are fixedly connected on the winding bobbin (11), the iron core Interconnecting piece (14) and the stator core (3) conductive contact.
4. plastic packaging motor according to claim 3, which is characterized in that the plastic packaging motor further includes insulating sheath (15), The insulating sheath (15) is set in the H-shaped lug plate (10) outside, and the top wire connecting portion (12) of the H-shaped lug plate (10) is stretched The insulating sheath (15) out.
5. plastic packaging motor according to claim 4, which is characterized in that the insulating sheath (15) includes set open at one end Body (16), the through slot (17) stretched out for the top wire connecting portion (12) is provided at the top of the body (16), and the skeleton connects Socket part (13) and iron core interconnecting piece (14) setting are in the body (16).
6. plastic packaging motor according to claim 5, which is characterized in that the iron core interconnecting piece (14) includes two gussets (18), card slot is formed between two gussets (18), the inner sidewall of body (16) towards the gusset (18) is provided with Two the first limiting slots (19) matched with the gusset (18) form limit convex between described two first limiting slots (19) Item, in first limiting slot (19), the limit raised line is caught in the card slot for gusset (18) setting.
7. plastic packaging motor according to claim 6, which is characterized in that the bottom of two gussets (18) passes through bending plate (20) it is fixedly connected, the bending plate (20) and the stator core (3) conductive contact.
8. plastic packaging motor according to claim 7, which is characterized in that the bottom of the body (16) corresponds to the iron core and connects The side of socket part (14) is provided with convex block (21), and convex block (21) bottom is provided with the second limiting slot (22), the bending plate (20) it is caught in second limiting slot (22), and is pressed on the stator core (3) by the insulating sheath (15).
9. plastic packaging motor according to claim 5, which is characterized in that the bottom of the body (16) corresponds to the iron core and connects The side of socket part (14) is provided with convex block (21), is formed between the convex block (21) and the body (16) for connecting to conduction The guide groove (23) that fitting is oriented to.
10. plastic packaging motor according to claim 3, which is characterized in that the skeleton interconnecting piece (13) includes plate body (24), The elastic slice (25) protruded towards the iron core interconnecting piece (14) is provided on the plate body (24).
11. plastic packaging motor according to claim 3, which is characterized in that the skeleton interconnecting piece (13) includes plate body (24), It is provided with hook (26) on the plate body (24), caulking groove is provided on the winding bobbin (11), the hook (26) is caught in institute It states in caulking groove.
12. plastic packaging motor according to claim 1, which is characterized in that correspond to the H-shaped on the stator core (3) and connect Line piece (10) is provided with concave surface, and the H-shaped lug plate (10) is protruded into the stator core (3), and contacts company with the concave surface It connects.
CN201821530993.3U 2018-09-18 2018-09-18 Plastic packaging motor Withdrawn - After Issue CN208806678U (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109038910A (en) * 2018-09-18 2018-12-18 珠海凯邦电机制造有限公司 Plastic packaging motor

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109038910A (en) * 2018-09-18 2018-12-18 珠海凯邦电机制造有限公司 Plastic packaging motor

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