CN205319832U - Locking plastic envelope motor that takes off of end cover - Google Patents
Locking plastic envelope motor that takes off of end cover Download PDFInfo
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- CN205319832U CN205319832U CN201620064297.2U CN201620064297U CN205319832U CN 205319832 U CN205319832 U CN 205319832U CN 201620064297 U CN201620064297 U CN 201620064297U CN 205319832 U CN205319832 U CN 205319832U
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Abstract
The utility model discloses a locking plastic envelope motor that takes off of end cover, including plastic envelope stator, plastic envelope motor end cover and fasteners, the plastic envelope stator includes the plastic envelope casing and installs the motor member in the plastic envelope casing, be provided with the fixed orifices on the plastic envelope motor end cover, fasteners passes the fixed orifices will plastic envelope motor end cover is fixed the tip of plastic envelope casing. The utility model discloses an adopt fasteners to link together plastic envelope stator and plastic envelope motor end cover, promoted the fastness and the reliability of assembly between plastic envelope stator and the plastic envelope motor end cover, guarantee plastic envelope electrical machine stable performance operation, avoid because of taking place the risk that the end cover drops after the unstable motor long -time running that leads to of the fixing dimension tolerance of end cover.
Description
Technical field
This utility model relates to a kind of plastic packaging motor, the plastic packaging motor that especially a kind of end cap is anti-loose, belongs to technical field of motor manufacture.
Background technology
Plastic packaging motor is to adopt plastic package technology by the stator core of motor, the engineering plastics (such as BMC) such as winding carry out the motor of overall package, wherein, rotor is positioned at the cavity in the middle of plastic packaging housing, end cap is covered in the opening end of plastic packaging housing, between end cap and plastic packaging stator housing, the adhesion after assembling needs to reach certain requirement (such as >=1000N), to meet motor vibrations, the performance indications requirement of thermal shock or long-term operating, if the power that is fitted to each other between end cap and plastic packaging stator housing is unable to reach requirement, then in use it may happen that end cap loosens problem.
In prior art, the rear end cap of motor and plastic packaging stator housing are combined as a whole by injection moulding, the combination of drive end bearing bracket and plastic packaging stator housing generally adopts the mode of interference fit, completes assembling by hydraulic press precompressed and riveting two procedures, and this assembling mode there is problems in that
On the one hand, owing to drive end bearing bracket is fabricated by generally by drawing process, cause that its fitted position tolerance is unstable, after motor assembling, quiet pulling force between end cap and plastic packaging stator housing is difficult to obtain Reliable guarantee, and especially motor is after long-term operating, the hidden danger that end cap gets loose often occurs; On the other hand, owing to end cap adopts interference fit to be connected with plastic packaging stator housing, tearing machine difficulty during maintenance open, after tearing machine open, plastic packaging motor is often scrapped, and causes and cannot realize in production process reprocessing, thus causing that production cost raises.
Utility model content
The technical problems to be solved in the utility model is in that to overcome the deficiencies in the prior art, it is provided that the injection moulding motor that a kind of end cap is anti-loose.
For solving above-mentioned technical problem, the basic conception of this utility model employing technical scheme is:
The plastic packaging motor that a kind of end cap is anti-loose, including plastic packaging stator, plastic packaging motor end cap and connection securing member;
Described plastic packaging stator includes plastic packaging housing and the motor component being arranged in plastic packaging housing;
Being provided with fixing hole on described plastic packaging motor end cap, described plastic packaging motor end cap is fixed on the end of described plastic packaging housing through described fixing hole by described connection securing member.
Further, described connection securing member is steady pin, and described steady pin one end is fixed on plastic packaging shell end, and the other end stretches out plastic packaging motor end cap, and riveting is in the side of plastic packaging motor end cap.
Further, described steady pin and described plastic packaging housing pass through injection moulding integrated molding.
Further, described steady pin and described fixing hole are multiple, and one_to_one corresponding.
Further, described connection securing member is screw and screw, and described screw is arranged on the end of plastic packaging housing, and described screw is connected through described fixing hole and described screw.
Further, described screw and described fixing hole are multiple, and one_to_one corresponding;
Described screw is also multiple, and through described fixing hole, connects one to one with described screw.
Further, being fixed with nut in the end of described plastic packaging housing, the end face of described nut flushes the described screw forming described plastic packaging shell end with the surface of plastic packaging shell end, and described screw is corresponding with the screw of described nut to be connected.
Further, described nut and described plastic packaging housing pass through injection moulding integrated molding.
Further, described plastic packaging motor end cap spiral-lock is in the end of described plastic packaging housing, and the periphery wall that is connected with described plastic packaging motor end cap of described plastic packaging housing is provided with positioning table, the outer peripheral edge of described plastic packaging motor end cap is provided with locating slot, and described positioning table matches with described locating slot.
Further, described locating slot and described positioning table are multiple, and are oppositely arranged one by one.
After adopting technique scheme, this utility model compared with prior art has the advantages that
Plastic packaging housing and plastic packaging motor end cap are linked together by this utility model by adopting connection securing member, improve fastness and the reliability of assembling between plastic packaging housing and plastic packaging motor end cap, ensure the operating of plastic packaging motor stable mechanical performance, it is to avoid the risk that end cap comes off occurs after the motor longtime running caused because the fitted position tolerance of end cap is unstable.
Below in conjunction with accompanying drawing, detailed description of the invention of the present utility model is described in further detail.
Accompanying drawing explanation
Fig. 1 is the structural representation of an embodiment of the anti-loose plastic packaging motor of end cap described in the utility model;
Fig. 2 is the assembling schematic diagram of the anti-loose plastic packaging motor of the end cap described in Fig. 1;
Fig. 3 is the schematic top plan view of the anti-loose plastic packaging motor of the end cap described in Fig. 2;
Fig. 4 is the A-A cross-sectional schematic of the anti-loose plastic packaging motor of the end cap described in Fig. 3;
Fig. 5 is the structural representation of the plastic packaging motor end cap of the anti-loose plastic packaging motor of the end cap described in Fig. 1;
Fig. 6 is the schematic top plan view of the plastic packaging motor end cap of the anti-loose plastic packaging motor of the end cap described in Fig. 5;
Fig. 7 is the A-A cross-sectional schematic of the plastic packaging motor end cap of the anti-loose plastic packaging motor of the end cap described in Fig. 6;
Fig. 8 is the another example structure schematic diagram of the anti-loose plastic packaging motor of end cap described in the utility model;
Fig. 9 is the assembling schematic diagram of the anti-loose plastic packaging motor of the end cap described in Fig. 8;
Figure 10 is the schematic top plan view of the anti-loose plastic packaging motor of the end cap described in Fig. 9;
Figure 11 is the cross-sectional schematic of the anti-loose plastic packaging motor of the end cap described in Fig. 9;
Figure 12 is the structural representation of the plastic packaging housing of the anti-loose plastic packaging motor of the end cap described in Fig. 8;
Figure 13 is the schematic top plan view of the plastic packaging housing of the anti-loose plastic packaging motor of the end cap described in Figure 12;
Figure 14 is the plastic packaging housing A-A cross-sectional schematic of the anti-loose plastic packaging motor of the end cap described in Figure 13.
Wherein: 1, plastic packaging motor end cap, 2, plastic packaging housing, 3, fixing hole, 4, steady pin, 5, screw, 6, screw, 7, nut, 8, positioning table, 9, locating slot.
Detailed description of the invention
Below in conjunction with accompanying drawing, embodiment of the present utility model is described in detail, but the multitude of different ways that this utility model can be defined by the claims and cover is implemented.
This utility model provides the plastic packaging motor that a kind of end cap is anti-loose, including plastic packaging stator, plastic packaging motor end cap 1 and connection securing member; Plastic packaging stator includes plastic packaging housing 2 and the motor component being arranged in plastic packaging housing 2; Plastic packaging motor end cap 1 is provided with fixing hole 3, connects securing member and through fixing hole 3, plastic packaging motor end cap 1 is fixed on the end of plastic packaging housing 2. By adopting connection securing member plastic packaging stator and plastic packaging motor end cap 1 to be linked together, improve fastness and the reliability of assembling between plastic packaging stator and plastic packaging motor end cap 1, ensure the operating of plastic packaging motor stable mechanical performance, it is to avoid the risk that end cap comes off occurs after the motor longtime running caused because the fitted position tolerance of end cap is unstable.
Preferably, as illustrated in figures 1 and 8, installation for making plastic packaging motor is more simple, convenient and rapid, plastic packaging motor end cap 1 spiral-lock is in the end of plastic packaging housing 2, and the periphery wall that is connected with plastic packaging motor end cap 1 of plastic packaging housing 2 is provided with positioning table 8, the outer peripheral edge of plastic packaging motor end cap 1 is provided with locating slot 9, and positioning table 8 matches with locating slot 9. During assembling, pre-determined bit is realized by the locating slot 9 on end cap and the positioning table 8 on stator, again through connecting securing member through together with plastic packaging motor end cap 1 is securely fitted in by fixing hole 3 with plastic packaging housing 2, after having assembled, the fixing pulling force connected between plastic packaging motor end cap 1 and plastic packaging housing 2 is big, motor service requirement can be met, make the long-term maintainability of motor improve.
More preferably, locating slot 9 and positioning table 8 are multiple, and be oppositely arranged one by one, the design of multiple locating slots 9 worked in coordination and positioning table 8, make pre-determined bit more convenient, plastic packaging motor end cap 1 is easier to spiral-lock on plastic packaging housing 2, and makes fixing hole 3 just relative with the precalculated position of plastic packaging housing 2, and the fastening to complete fastening connection piece is assembled.
Such as Fig. 1-7, the plastic packaging motor that a kind of end cap that embodiment of the present utility model provides is anti-loose, on the basis of above-described embodiment, connecting securing member is steady pin 4, steady pin 4 one end is fixed on plastic packaging housing 2 end, and the other end stretches out plastic packaging motor end cap 1, and can riveting in the side of electric motor end cap. As shown in Figure 1, during assembling, it is fixed on the fixing hole 3 that steady pin 4 traverse of plastic packaging housing 2 end is arranged on plastic packaging motor end cap 1, then, use riveting device that the steady pin 4 stretching out plastic packaging motor cover plate is carried out riveting, preferably employing hydraulic press and carry out riveting, so that plastic packaging motor end cap 1 is connected fixing with plastic packaging housing 2, installation diagram is as shown in figs 2-4.
Preferably, on the basis of above-described embodiment, steady pin 4 and plastic packaging housing 2 pass through injection moulding integrated molding, designed by injection moulding integrated molding, between steady pin 4 and plastic packaging housing 2, fastness is high, and then after ensure that riveting completes, connects pulling force bigger between plastic packaging motor end cap 1 and plastic packaging housing 2, and connection status is stable, the problem that plastic packaging motor end cap 1 gets loose will not be there is.
As a kind of preferred embodiment, steady pin 4 and fixing hole 3 in above-described embodiment are multiple, and one_to_one corresponding is arranged, fixed by multiple steady pins 4, better ensure that the fastness connected between plastic packaging housing 2 and plastic packaging motor end cap 1, simultaneously, preferably circumferential for the position of steady pin 4 and fixing hole 3 is distributed on plastic packaging housing 2 upper end and the relevant position of plastic packaging motor end cap 1, illustrate in described embodiment, steady pin 4 is arranged on the excircle of plastic packaging housing 2, design has four steady pins 4, corresponding plastic packaging housing 2 end cap is provided with four fixing holes 3, the quantity of steady pin 4 and fixing hole 3 is comparatively suitable, both ensure that the attachment force between plastic packaging housing 2 and plastic packaging motor end cap 1, more production cost will not be increased again because designing too much steady pin 4 and fixing hole 3.
In sum, steady pin 4 is adopted plastic packaging housing 2 and plastic packaging motor end cap 1 to be coupled together as connecting securing member, simple in construction, production efficiency is high, fixing pulling force between plastic packaging motor end cap 1 and plastic packaging housing 2 is big, and the motor reliability service time is long, can be greatly prolonged the service life of motor.
Such as Fig. 8-14, this utility model embodiment additionally provides the plastic packaging motor that a kind of end cap is anti-loose, adopt steady pin 4 different as connecting securing member from above-described embodiment, connection securing member in the present embodiment is screw 5 and screw 6, screw 6 is arranged on the end of plastic packaging housing 2, and screw 5 is connected through fixing hole 3 and screw 6. The connection realizing plastic packaging housing 2 and plastic packaging motor end cap 1 that is connected by screw 5 and screw 6, screw 5 is screwable into screw 6, stability maintenance is high, simultaneously, owing to screw 5 can conveniently spinning in and out, namely screw 6 and screw 5 can realize connecting flexibly and separating, assembly and disassembly is flexible, while realizing plastic packaging motor end cap 1 and plastic packaging housing 2 closely reliable assembling, manufacturing process can also realize repeatedly tear machine and secondary assembling open, reduce scrappage, improve the whole economic efficiency that plastic packaging motor manufactures.
Preferred as above-described embodiment, screw 6 and fixing hole 3 are multiple, and one_to_one corresponding; Screw 5 is also multiple, and through fixing hole 3, connects one to one with screw 6. The design of many screws 6 and many screws 5, makes the connection between plastic packaging motor end cap 1 and plastic packaging housing 2 more closely reliable.
Preferably, screw 6 can select directly to be made of one piece in the end of plastic packaging housing 2 when injection moulding, and the one-body molded attachment force that can ensure that between screw 6 and plastic packaging housing 2 of plastic packaging housing 2 reaches maximum, and then better ensure that the attachment force between plastic packaging housing 2 and plastic packaging motor end cap 1 is sufficiently large.
As a kind of preferred embodiment of the present utility model, on the basis of above-described embodiment, described screw 6 realizes by being arranged on the nut 7 of plastic casing end, specifically, being fixedly installed nut 7 in the end of plastic packaging housing 2, screw 5 is corresponding with the screw 6 of nut 7 to be connected. Preferably, nut 7 and plastic packaging housing 2 are by injection moulding integrated molding, and Fig. 8 respectively illustrates and treats that plastic packaging is in the nut 7 of plastic packaging housing 2 end, and nut 7 plastic packaging forms the screw 6 of plastic packaging housing 2 end behind plastic packaging housing 2 end. Nut 7 plastic packaging is in the end of plastic packaging housing 2, and its end face flushes formation screw 6 with plastic packaging housing 2 end surface, facilitates the fixing hole 3 on plastic packaging motor end cap 1 to align; Meanwhile, integrated design ensures the fastness of the combination between nut 7 and plastic packaging housing 2.
Preferably, as shown in Figure 8, Figure 9, in the plastic packaging motor that end cap is anti-loose, screw 5, screw 6 and fixing hole 3 are respectively four, during assembling, screw 6 is screwed into, through fixing hole 3, the screw 6 being positioned at below fixing hole 3, plastic packaging motor end cap 1 is pressed on plastic packaging housing 2 by the nut of screw 5 upper end, four fixing points being uniformly arranged, plastic packaging housing 2 is fixed with electric machine casing firmly, in motor operation course, end cap will not be occurred to get loose accident, convenient disassembly, again install and be also easily achieved.
Adopt screw 5 and screw 6 as the plastic packaging motor connecting securing member described in above-described embodiment, it is possible to be used in combination with the positioning table 8 being arranged on plastic packaging housing 2 and the locating slot 9 being arranged on plastic packaging motor end cap 1.Install easier, and due to the effect of positioning table 8 and locating slot 9 after installation, make plastic packaging motor end cap 1 and plastic packaging housing 2 in use, connect more tight, be more not susceptible to end cap and get loose, keep in repair easy accessibility simultaneously, reprocessing conveniently, scrappage reduces, and improves the service life of motor.
In sum, the plastic packaging motor that end cap that this utility model embodiment provides is anti-loose, by arranging fixing hole and connecting securing member, plastic packaging motor end cap and plastic packaging housing are coupled together; By arranging positioning table and locating slot, make installation simple and reliable, make to connect between plastic packaging motor end cap and plastic packaging housing tightr; Being fixed by steady pin riveting, and steady pin is integrally forming by mould and injection casing, production efficiency is high, and fixing pulling force is big; Coordinate fixing by screw and screw, and nut is integrally forming by mould and injection casing, on the basis that fixing pulling force is big, assembly or disassembly is flexible, can realize repeatedly tearing machine and secondary assembling, convenient for maintaining open, improve the whole economic efficiency that plastic packaging motor manufactures.
Embodiment in above-described embodiment can combine further or replace; and embodiment is only that preferred embodiment of the present utility model is described; not design of the present utility model and scope are defined; under the premise without departing from this utility model design philosophy; the various changes and modifications that in this area, the technical solution of the utility model is made by professional and technical personnel, belong to protection domain of the present utility model.
Claims (10)
1. the plastic packaging motor that an end cap is anti-loose, it is characterised in that include plastic packaging stator, plastic packaging motor end cap (1) and connect securing member;
Described plastic packaging stator includes plastic packaging housing (2) and the motor component being arranged in plastic packaging housing (2);
Being provided with fixing hole (3) on described plastic packaging motor end cap (1), described plastic packaging motor end cap (1) is fixed on the end of described plastic packaging housing (2) through described fixing hole (3) by described connection securing member.
2. the plastic packaging motor that a kind of end cap according to claim 1 is anti-loose, it is characterized in that, described connection securing member is steady pin (4), described steady pin (4) one end is fixed on plastic packaging housing (2) end, the other end stretches out plastic packaging motor end cap (1), and riveting is in the side of plastic motor end cap (1).
3. the plastic packaging motor that a kind of end cap according to claim 2 is anti-loose, it is characterised in that described steady pin (4) and described plastic packaging housing (2) pass through injection moulding integrated molding.
4. the plastic packaging motor that a kind of end cap according to Claims 2 or 3 is anti-loose, it is characterised in that described steady pin (4) and described fixing hole (3) are multiple, and one_to_one corresponding.
5. the plastic packaging motor that a kind of end cap according to claim 1 is anti-loose, it is characterized in that, described connection securing member is screw (5) and screw (6), described screw (6) is arranged on the end of plastic packaging housing (2), and described screw (5) is connected through described fixing hole (3) and described screw (6).
6. the plastic packaging motor that a kind of end cap according to claim 5 is anti-loose, it is characterised in that described screw (6) and described fixing hole (3) are multiple, and one_to_one corresponding;
Described screw (5) is also multiple, and through described fixing hole (3), connects one to one with described screw (6).
7. the plastic packaging motor that a kind of end cap according to claim 5 is anti-loose, it is characterized in that, it is fixed with nut (7) in the end of described plastic packaging housing (2), the end face of described nut (7) flushes the described screw (6) forming described plastic packaging housing (2) end with the surface of plastic packaging housing (2) end, and described screw (5) is corresponding with the screw of described nut (7) (6) to be connected.
8. the plastic packaging motor that a kind of end cap according to claim 7 is anti-loose, it is characterised in that described nut (7) and described plastic packaging housing (2) pass through injection moulding integrated molding.
9. the plastic packaging motor that a kind of end cap according to claim 1-3, any one of 5-8 is anti-loose, it is characterized in that, described plastic packaging motor end cap (1) spiral-lock is in the end of described plastic packaging housing (2), and the periphery wall that is connected with described plastic packaging motor end cap (1) of described plastic packaging housing (2) is provided with positioning table (8), the outer peripheral edge of described plastic packaging motor end cap (1) is provided with locating slot (9), and described positioning table (8) matches with described locating slot (9).
10. the plastic packaging motor that a kind of end cap according to claim 9 is anti-loose, it is characterised in that described locating slot (9) and described positioning table (8) are multiple, and are oppositely arranged one by one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620064297.2U CN205319832U (en) | 2016-01-22 | 2016-01-22 | Locking plastic envelope motor that takes off of end cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620064297.2U CN205319832U (en) | 2016-01-22 | 2016-01-22 | Locking plastic envelope motor that takes off of end cover |
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| Publication Number | Publication Date |
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| CN205319832U true CN205319832U (en) | 2016-06-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620064297.2U Active CN205319832U (en) | 2016-01-22 | 2016-01-22 | Locking plastic envelope motor that takes off of end cover |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105553161A (en) * | 2016-01-22 | 2016-05-04 | 珠海格力节能环保制冷技术研究中心有限公司 | Plastic package motor with anti-loose end cover |
| CN108183572A (en) * | 2018-01-22 | 2018-06-19 | 珠海凯邦电机制造有限公司 | Assembly structure and motor of casing and end cover |
| CN109217533A (en) * | 2018-09-30 | 2019-01-15 | 珠海凯邦电机制造有限公司 | Plastic package stator assembly and plastic package motor |
| CN111200347A (en) * | 2020-03-07 | 2020-05-26 | 高峰 | Production, manufacturing and assembly machine for three-phase asynchronous motor |
| CN111342619A (en) * | 2020-02-28 | 2020-06-26 | 泰信电机(苏州)有限公司 | Preparation method of efficient and stable motor |
-
2016
- 2016-01-22 CN CN201620064297.2U patent/CN205319832U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105553161A (en) * | 2016-01-22 | 2016-05-04 | 珠海格力节能环保制冷技术研究中心有限公司 | Plastic package motor with anti-loose end cover |
| CN108183572A (en) * | 2018-01-22 | 2018-06-19 | 珠海凯邦电机制造有限公司 | Assembly structure and motor of casing and end cover |
| CN108183572B (en) * | 2018-01-22 | 2024-02-06 | 珠海凯邦电机制造有限公司 | Assembling structure of shell and end cover and motor |
| CN109217533A (en) * | 2018-09-30 | 2019-01-15 | 珠海凯邦电机制造有限公司 | Plastic package stator assembly and plastic package motor |
| CN111342619A (en) * | 2020-02-28 | 2020-06-26 | 泰信电机(苏州)有限公司 | Preparation method of efficient and stable motor |
| CN111200347A (en) * | 2020-03-07 | 2020-05-26 | 高峰 | Production, manufacturing and assembly machine for three-phase asynchronous motor |
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