CN110768449A - Motor end cover sealing and damping mounting structure - Google Patents

Motor end cover sealing and damping mounting structure Download PDF

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Publication number
CN110768449A
CN110768449A CN201911084891.2A CN201911084891A CN110768449A CN 110768449 A CN110768449 A CN 110768449A CN 201911084891 A CN201911084891 A CN 201911084891A CN 110768449 A CN110768449 A CN 110768449A
Authority
CN
China
Prior art keywords
end cover
motor
limiting
outer end
bolt
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.)
Pending
Application number
CN201911084891.2A
Other languages
Chinese (zh)
Inventor
王斌
魏海峰
张兵兵
刘维亭
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.)
Jiangsu University of Science and Technology
Original Assignee
Jiangsu University of Science and Technology
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 Jiangsu University of Science and Technology filed Critical Jiangsu University of Science and Technology
Priority to CN201911084891.2A priority Critical patent/CN110768449A/en
Publication of CN110768449A publication Critical patent/CN110768449A/en
Pending legal-status Critical Current

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Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K5/00Casings; Enclosures; Supports
    • H02K5/24Casings; Enclosures; Supports specially adapted for suppression or reduction of noise or vibrations
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K5/00Casings; Enclosures; Supports
    • H02K5/04Casings or enclosures characterised by the shape, form or construction thereof
    • H02K5/10Casings or enclosures characterised by the shape, form or construction thereof with arrangements for protection from ingress, e.g. water or fingers

Abstract

The invention discloses a motor end cover sealing and damping mounting structure which comprises a motor body and an outer end cover, wherein a limiting convex edge is arranged on the inner side of the upper end of the motor body, the outer end cover is positioned above the motor body, a joint inclined plane is arranged on the outer surface of a connecting seat, a filling air cushion is arranged on the outer side of the joint inclined plane in a joint mode, a rubber gasket is arranged below the side of the outer end cover, a fixing bolt is arranged on the inner side of a bolt counter bore, a connecting movable groove is arranged below the bolt counter bore, a limiting connecting piece is arranged below the connecting movable groove, a movable sleeve rod is arranged at the upper end of the limiting connecting piece, and a folded edge is arranged below the side of the limiting connecting. This motor end cover sealing shock attenuation mounting structure is provided with the spacing connecting piece of being convenient for along with fixing bolt synchronous adjustment buffering spacing, and the cooperation keeps the sealed shock attenuation performance of good sealed shock attenuation performance's packing air cushion and rubber packing ring to use, effectively improves the sealed shock attenuation performance of motor.

Description

Motor end cover sealing and damping mounting structure
Technical Field
The invention relates to the technical field of motors, in particular to a motor end cover sealing and damping mounting structure.
Background
The motor is the electrical machinery driven core function device, and in the normal use process, can generally protect the motor at the outside external protective structure such as casing, end cover that sets up of motor, connects fixedly through casing and end cover to become a holistic protection installation frame, makes things convenient for long-time use of motor.
And the motor is under the influence of long-time high-speed operation and external environment, and ordinary bolt direct fixation structure lacks certain buffering and prescribes a limit to the measure, produces vibrations and noise easily, and especially great vibrations take place easily in the junction of motor casing and end cover produce certain gap for inside the motor still receives external pollution easily, influences the life of motor, is unfavorable for the long-time use of motor.
Aiming at the problems, the novel design is carried out on the basis of the original motor end cover mounting structure.
Disclosure of Invention
The invention aims to provide a motor end cover sealing and damping mounting structure, and aims to solve the problems that the motor end cover simple bolt mounting structure provided in the background art has general sealing performance, lacks extra damping mounting limitation and influences long-term use of a motor.
In order to achieve the purpose, the invention provides the following technical scheme: a motor end cover sealing and damping mounting structure comprises a motor body and an outer end cover, wherein a limiting convex edge is arranged on the inner side of the upper end of the motor body, a limiting joint groove is formed in the inner side of the limiting convex edge, the outer end cover is positioned above the motor body, a connecting seat is arranged in the middle of the outer end cover, a joint inclined plane is arranged on the outer surface of the connecting seat, a filling air cushion is arranged on the outer side of the joint inclined plane in a joint mode, a rubber gasket is arranged below the side of the outer end cover, a bolt counter bore is formed in the outer side of the outer end cover, a fixing bolt is arranged on the inner side of the bolt counter bore, a connecting movable groove is formed below the bolt counter bore, a limiting connecting piece is arranged below the connecting movable groove, a movable sleeve rod is arranged at the upper end of the limiting connecting piece, a bolt connecting hole is formed, and the outer surface of the folded edge is provided with a buffer gasket in an attaching way.
Preferably, the limiting convex edge and the upper end shell of the motor body are of an integrated structure, and limiting fitting grooves are uniformly distributed below the inner side of the limiting convex edge.
Preferably, the connecting seat and the outer end cover are of an integrated structure, and the connecting seat and the middle part of the limiting convex edge are mutually attached to the filling air cushion through the attaching inclined plane.
Preferably, the rubber gasket is located between the motor body and the outer end cover, and the motor body and the outer end cover are connected with each other through a fixing bolt.
Preferably, the lower end of the fixed bolt is in threaded connection with the movable sleeve rod through a bolt connecting hole, the movable sleeve rod forms a sliding structure in the connecting movable groove, and the movable sleeve rod and the limiting connecting piece are of an integrated structure.
Preferably, the folding edge and the limiting connecting piece are of an integrated structure, and the folding edge and the limiting attaching groove are attached to each other through a buffer gasket.
Compared with the prior art, the invention has the beneficial effects that: the motor end cover sealing and damping mounting structure,
1. the limiting connecting piece is convenient to synchronously adjust the buffering and limiting along with the fixing bolt, when the motor is installed and used, the motor body and the outer end cover are normally connected and assembled through the fixing bolt, the lower end of the fixing bolt can be further connected with the limiting connecting piece to be matched with the buffering gasket to perform further buffering and limiting on the inner side, and the damping, fixing and installing performance of the device is further improved while the normal assembling operation of the motor is not influenced;
2. be provided with filling air cushion and rubber packing ring that the cooperation keeps good sealed shock attenuation performance, in the use of device, except that the rubber packing ring can play sealed absorbing effect in the outer end junction of motor body and outer end cover, outer end cover can go on further extrusion laminating to the filling air cushion of connecting laminating department through the laminating inclined plane of connecting seat to further improve the holistic sealed shock attenuation performance of junction.
Drawings
FIG. 1 is a schematic cross-sectional front view of the present invention;
FIG. 2 is an enlarged view of a portion a of FIG. 1 according to the present invention;
FIG. 3 is a schematic view of a structure of a limiting ledge of the present invention;
FIG. 4 is a schematic top view of the present invention.
In the figure: 1. a motor body; 2. a limiting convex edge; 3. a limiting fitting groove; 4. an outer end cover; 5. a connecting seat; 6. attaching an inclined plane; 7. filling an air cushion; 8. a rubber gasket; 9. a bolt counter bore; 10. fixing the bolt; 11. connecting the movable groove; 12. a limiting connecting piece; 13. a movable loop bar; 14. connecting holes of bolts; 15. folding edges; 16. and a buffer gasket.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: a motor end cover sealing and damping mounting structure comprises a motor body 1, a limiting convex edge 2, a limiting fit groove 3, an outer end cover 4, a connecting seat 5, a fit inclined surface 6, a filling air cushion 7, a rubber gasket 8, a bolt counter bore 9, a fixing bolt 10, a connecting movable groove 11, a limiting connecting piece 12, a movable loop bar 13, a bolt connecting hole 14, a folded edge 15 and a buffer gasket 16, wherein the limiting convex edge 2 is arranged on the inner side of the upper end of the motor body 1, the limiting fit groove 3 is arranged on the inner side of the limiting convex edge 2, the outer end cover 4 is positioned above the motor body 1, the connecting seat 5 is arranged in the middle of the outer end cover 4, the fit inclined surface 6 is arranged on the outer surface of the connecting seat 5, the filling air cushion 7 is arranged on the outer side of the fit inclined surface 6, the rubber gasket 8 is arranged below the side of the outer end cover 4, the bolt counter bore 9 is arranged on, and a connecting movable groove 11 is arranged below the bolt counter bore 9, a limiting connecting piece 12 is arranged below the connecting movable groove 11, a movable loop bar 13 is arranged at the upper end of the limiting connecting piece 12, a bolt connecting hole 14 is formed in the middle of the movable loop bar 13, a folding edge 15 is arranged below the side of the limiting connecting piece 12, and a buffer gasket 16 is arranged on the outer surface of the folding edge 15 in a fitting manner.
The limiting convex edge 2 and the upper end shell of the motor body 1 are of an integrated structure, and limiting attaching grooves 3 are uniformly distributed below the inner side of the limiting convex edge 2, so that the limiting connection between the motor body 1 and the outer end cover 4 is facilitated.
Connecting seat 5 and outer end cover 4 are the integral structure, and laminate each other through laminating inclined plane 6 and filling air cushion 7 between the middle part of connecting seat 5 and spacing protruding edge 2, and the extrusion laminating through laminating inclined plane 6 is convenient keeps better sealing performance.
The rubber gasket 8 is located between the motor body 1 and the outer end cover 4, and the motor body 1 and the outer end cover 4 are connected with each other through the fixing bolt 10, so that the damping sealing connection between the motor body 1 and the outer end cover 4 is facilitated.
The lower end of the fixing bolt 10 is in threaded connection with the movable sleeve rod 13 through the bolt connecting hole 14, the movable sleeve rod 13 forms a sliding structure in the connecting movable groove 11, and the movable sleeve rod 13 and the limiting connecting piece 12 are of an integrated structure, so that the fixing bolt 10 is further connected with the limiting connecting piece 12 to perform limiting installation.
Hem 15 and spacing connecting piece 12 are the integral structure, and laminate each other through buffer spacer 16 between hem 15 and the spacing laminating groove 3, further improve the shock attenuation installation performance of device through the inboard buffering laminating of spacing connecting piece 12.
The working principle is as follows: when the motor end cover sealing and damping mounting structure is used and mounted, as shown in fig. 1 and 4, a connecting seat 5 in the middle of an outer end cover 4 can be directly aligned with the middle of the rear end of a motor body 1 to be inserted and mounted as shown in fig. 1, an attaching inclined plane 6 on the side edge of the connecting seat 5 is attached to an annular filling air cushion 7 in the middle of a limiting convex edge 2, further extrusion and attachment are carried out through the attaching inclined plane 6 in the inserting process, meanwhile, the outer edge of the outer end cover 4 is attached to the upper end of the motor body 1 through a rubber gasket 8, and then further fastening and mounting can be carried out;
in the process of assembling and using the motor, as shown in fig. 1-3, after the motor body 1 and the outer end cover 4 are attached, the fixing bolt 10 can pass through the bolt counter bore 9 for connection and fastening, while the fixing bolt 10 can be in threaded connection with the upper end of the motor body 1, as shown in fig. 2, the lower end of the fixing bolt 10 further moves to the movable bar 13 of the limit connector 12, so that the lower end of the fixing bolt 10 is screwed with the bolt connection hole 14, and is tightened by clockwise rotation of the fixing bolt 10, meanwhile, the folding edge 15 can be conveniently driven to rotate as shown in figure 3 to keep mutually jointed with the limiting jointing groove 3, the limit connecting piece 12 is further buffered and attached through the buffer gasket 16 by screwing the fixing bolt 10, so that the buffer fastening of the device is facilitated, and the overall sealing performance is improved.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a motor end cover seals shock attenuation mounting structure, includes motor body (1) and outer end cover (4), its characterized in that: the motor is characterized in that a limiting convex edge (2) is arranged on the inner side of the upper end of the motor body (1), a limiting joint groove (3) is formed in the inner side of the limiting convex edge (2), the outer end cover (4) is positioned above the motor body (1), a connecting seat (5) is arranged in the middle of the outer end cover (4), a joint inclined plane (6) is arranged on the outer surface of the connecting seat (5), a filling air cushion (7) is arranged on the outer side of the joint inclined plane (6) in a joint mode, a rubber gasket (8) is arranged below the side of the outer end cover (4), a bolt counter bore (9) is formed in the outer side of the outer end cover (4), a fixing bolt (10) is arranged on the inner side of the bolt counter bore (9), a connecting movable groove (11) is formed below the bolt counter bore (9), a limiting connecting piece (12) is arranged below the connecting movable groove (11), and a movable sleeve rod, and the middle part of the movable loop bar (13) is provided with a bolt connecting hole (14), a folding edge (15) is arranged below the side of the limit connecting piece (12), and the outer surface of the folding edge (15) is provided with a buffer gasket (16) in an attaching manner.
2. The motor end cover sealing, shock-absorbing and mounting structure of claim 1, wherein: the upper end shell of the limiting convex edge (2) and the motor body (1) is of an integrated structure, and limiting attaching grooves (3) are uniformly distributed below the inner side of the limiting convex edge (2).
3. The motor end cover sealing, shock-absorbing and mounting structure of claim 1, wherein: the connecting seat (5) and the outer end cover (4) are of an integrated structure, and the connecting seat (5) and the middle part of the limiting convex edge (2) are mutually attached through an attaching inclined plane (6) and a filling air cushion (7).
4. The motor end cover sealing, shock-absorbing and mounting structure of claim 1, wherein: the rubber gasket (8) is located between the motor body (1) and the outer end cover (4), and the motor body (1) and the outer end cover (4) are connected with each other through a fixing bolt (10).
5. The motor end cover sealing, shock-absorbing and mounting structure of claim 1, wherein: the lower end of the fixed bolt (10) is in threaded connection with the movable loop bar (13) through the bolt connecting hole (14), the movable loop bar (13) forms a sliding structure in the connecting movable groove (11), and the movable loop bar (13) and the limiting connecting piece (12) are of an integrated structure.
6. The motor end cover sealing, shock-absorbing and mounting structure of claim 1, wherein: the hem (15) and the limiting connecting piece (12) are of an integrated structure, and the hem (15) and the limiting attaching groove (3) are attached to each other through a buffer gasket (16).
CN201911084891.2A 2019-11-08 2019-11-08 Motor end cover sealing and damping mounting structure Pending CN110768449A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201911084891.2A CN110768449A (en) 2019-11-08 2019-11-08 Motor end cover sealing and damping mounting structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201911084891.2A CN110768449A (en) 2019-11-08 2019-11-08 Motor end cover sealing and damping mounting structure

Publications (1)

Publication Number Publication Date
CN110768449A true CN110768449A (en) 2020-02-07

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201911084891.2A Pending CN110768449A (en) 2019-11-08 2019-11-08 Motor end cover sealing and damping mounting structure

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CN (1) CN110768449A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111817472A (en) * 2020-07-24 2020-10-23 凡妃平 Motor end cover assembly and motor
CN112636513A (en) * 2020-12-09 2021-04-09 全南县超亚科技有限公司 Novel motor

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN204928429U (en) * 2015-09-10 2015-12-30 威灵(芜湖)电机制造有限公司 Motor packing ring and motor end cap seal and vibration -proof structure
US20160072355A1 (en) * 2014-09-05 2016-03-10 New Motech Co., Ltd. Fan motor
CN208299582U (en) * 2018-05-10 2018-12-28 广东汉岂工业技术研发有限公司 A kind of sealing structure of motor antidetonation cast-aluminum end cover
CN208353132U (en) * 2018-06-07 2019-01-08 温州凯唐电子科技有限公司 A kind of shockproof structure between electric motor end cap and motor case
CN208738952U (en) * 2018-06-07 2019-04-12 绵阳赛恩新能源科技有限公司 A kind of motor end cover sealing device

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20160072355A1 (en) * 2014-09-05 2016-03-10 New Motech Co., Ltd. Fan motor
CN204928429U (en) * 2015-09-10 2015-12-30 威灵(芜湖)电机制造有限公司 Motor packing ring and motor end cap seal and vibration -proof structure
CN208299582U (en) * 2018-05-10 2018-12-28 广东汉岂工业技术研发有限公司 A kind of sealing structure of motor antidetonation cast-aluminum end cover
CN208353132U (en) * 2018-06-07 2019-01-08 温州凯唐电子科技有限公司 A kind of shockproof structure between electric motor end cap and motor case
CN208738952U (en) * 2018-06-07 2019-04-12 绵阳赛恩新能源科技有限公司 A kind of motor end cover sealing device

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111817472A (en) * 2020-07-24 2020-10-23 凡妃平 Motor end cover assembly and motor
CN112636513A (en) * 2020-12-09 2021-04-09 全南县超亚科技有限公司 Novel motor
CN112636513B (en) * 2020-12-09 2022-05-24 全南县超亚科技有限公司 Novel motor

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Application publication date: 20200207

RJ01 Rejection of invention patent application after publication