CN202872549U - Motor end cover - Google Patents

Motor end cover Download PDF

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Publication number
CN202872549U
CN202872549U CN 201220575983 CN201220575983U CN202872549U CN 202872549 U CN202872549 U CN 202872549U CN 201220575983 CN201220575983 CN 201220575983 CN 201220575983 U CN201220575983 U CN 201220575983U CN 202872549 U CN202872549 U CN 202872549U
Authority
CN
China
Prior art keywords
bearing chamber
cover plate
end cap
motor end
electric motor
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.)
Expired - Lifetime
Application number
CN 201220575983
Other languages
Chinese (zh)
Inventor
吴雨顺
陈锐
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.)
Zhuhai Gree Energy Saving Environmental Protection Refrigeration Technology Research Center Co Ltd
Original Assignee
Zhuhai Gree Energy Saving Environmental Protection Refrigeration Technology Research Center 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 Zhuhai Gree Energy Saving Environmental Protection Refrigeration Technology Research Center Co Ltd filed Critical Zhuhai Gree Energy Saving Environmental Protection Refrigeration Technology Research Center Co Ltd
Priority to CN 201220575983 priority Critical patent/CN202872549U/en
Application granted granted Critical
Publication of CN202872549U publication Critical patent/CN202872549U/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Abstract

The utility model discloses a motor end cover, which comprises a cover plate and at least one bearing chamber. The cover plate and the bearing chamber are in threaded connection with each other. According to the technical scheme of the utility model, the bearing chamber of the motor end cover is detachable and a series of motor end covers can be designed. Therefore, the bearing chamber can be separately replaced according to the requirement on generalization without the need of redeveloping the end cover, so that the cost is reduced. Meanwhile, the vibration caused by the radial force of the motor is reduced and the noise generated by the motor is lowered.

Description

Electric motor end cap
Technical field
The utility model relates to motor end cap structure, particularly relates to the dismountable seriation end cover structure of a kind of bearing chamber.
Background technology
Existing motor end cap structure is mainly the cast structure that electric motor end cap and bearing chamber are integrated, and exploitation different model motor need to be developed different end cap casting dies, can't be general when changing bearing type; And existing electric motor end cap and the integrated design of bearing chamber be subjected to the impact of motor assembly technology without vibration-damping function, and degree is bad with one heart to make motor may have rotor after installation, thereby causes radial force uneven, vibrates bigger than normally, increased noise of motor.
The utility model content
Based on this, be necessary defective and deficiency for prior art, provide the dismountable seriation motor end cap structure of a kind of bearing chamber to save development cost, reduce the vibration that the motor radial load causes, reduce noise of motor.
Be the electric motor end cap of realizing that the utility model purpose provides, comprise cover plate and at least one bearing chamber, be threaded connection between described cover plate and the described bearing chamber.
Among embodiment, described bearing chamber is a plurality of therein, and described a plurality of bearing chamber internal diameters are different, and external diameter is identical.
Among embodiment, the middle part of described cover plate is provided with groove, is provided with the first gas thread on the madial wall of described groove, is provided with second gas thread corresponding with described the first gas thread on the outer wall of described bearing chamber therein.
Among embodiment, be provided with fastening glue on the first gas thread of described cover plate and the second gas thread of described bearing chamber therein.
Among embodiment, the axial length of the groove of described cover plate is less than or equal to the axial length of described bearing chamber therein.
Therein among embodiment, between the bottom surface of the bottom surface of described cover plate and described bearing chamber, also be provided with the elastic damping rubber blanket.
Among embodiment, the shape of cross section of the groove of described cover plate is circular therein, and described bearing chamber is a hollow cylinder.
Among embodiment, the bottom of described cylinder shape groove also is provided with cylindrical dashpot therein, and the diameter of described cylindrical dashpot is less than the diameter of the groove of described cover plate.
The beneficial effects of the utility model: the bearing chamber of electric motor end cap of the present utility model is detachable, can design a series of electric motor end cap, can require to change separately bearing chamber according to generalization, need not again to develop end cap, thereby reduces cost; Reduce the vibration that the motor radial load causes, reduce noise of motor.
Description of drawings
For the purpose, technical scheme and the advantage that make the dismountable seriation electric motor end cap of the utility model bearing chamber clearer, below in conjunction with concrete drawings and the specific embodiments, the dismountable seriation electric motor end cap of the utility model bearing chamber is further elaborated.
Fig. 1 is the cross-sectional schematic of an embodiment of electric motor end cap of the present utility model;
Fig. 2 is that the master of electric motor end cap shown in Figure 1 looks schematic diagram.
Embodiment
An embodiment of the dismountable seriation electric motor end cap of the utility model bearing chamber, extremely shown in Figure 2 such as Fig. 1.
The utility model electric motor end cap comprises cover plate 100 and at least one bearing chamber 200, is threaded between described cover plate 100 and the described bearing chamber 200.Described bearing chamber 200 can be for a plurality of, and described a plurality of bearing chambers are that a series of internal diameter is different, the bearing chamber that external diameter is identical.Present embodiment provides a kind of dismountable electric motor end cap, and the bearing chamber of the corresponding different inner diameters size of the bearing of different model when motor is changed bearing designation, only need select described end cap cover plate to get final product with the described bearing chamber of the corresponding model of bearing is fixing.Arrange like this and can change separately bearing chamber according to the generalization requirement and get final product, need not again to change whole end cap, cost significantly reduces.
Preferably, as an embodiment, the middle part of described cover plate 100 is provided with groove 110, is provided with the first gas thread 1101 on the madial wall of described groove 110, is provided with second gas thread 201 corresponding with described the first gas thread on the outer wall of described bearing chamber 200.Present embodiment middle (center) bearing chamber is arranged in the groove of end cap cover plate.
Preferably, as an embodiment, be provided with fastening glue on the first gas thread of described cover plate and the second gas thread of described bearing chamber.During use; when cover plate is connected with described bearing chamber; the first gas thread at cover plate is smeared fastening glue; simultaneously smear fastening glue at the second gas thread of bearing chamber, when rotation made the gas thread engagement, fastening glue is curing molding also; can make so tightr that cover plate is combined with bearing chamber; avoided because described gas thread connects the vibration that is not closely caused, described end cap 100 and described bearing chamber 200 have been formed protection, improved the motor serviceability.
Preferably, as an embodiment, the axial length of the groove 110 of described cover plate 100 is less than or equal to the axial length of described bearing chamber 200.The installation that makes things convenient for bearing chamber is set like this, is convenient to hand.
Preferably, as an embodiment, between the bottom surface of the bottom surface of described cover plate 100 and described bearing chamber 200, also be provided with elastic damping rubber blanket 400.Elastic damping rubber blanket 400 is arranged on the bottom of described cylinder shape groove 110 and the contacted position, baseplane of described bearing chamber 200.Elastic damping rubber blanket and fastening glue cooperate can reduce the vibration that the motor radial load causes, reduces noise of motor.
Preferably, as an embodiment, the shape of cross section of the groove 110 of described cover plate 100 is circular, and described bearing chamber 200 is a hollow cylinder.
Preferably, as an embodiment, the bottom of described cylinder shape groove also is provided with cylindrical dashpot 111, and the diameter of described cylindrical dashpot 111 is less than the diameter of the groove 110 of described cover plate.Described cylindrical dashpot has formed an air barrier between described cover plate and described bearing chamber, reduce the motor vibrations to the damage that described cover plate causes, and makes things convenient for simultaneously the dismounting of bearing chamber.
The bearing chamber of electric motor end cap of the present utility model is detachable, and the electric motor end cap of a series of different inner diameters can be set, and can require to change separately bearing chamber according to generalization, need not again to develop end cap, thereby reduces cost; Reduce the vibration that the motor radial load causes, reduce noise of motor.
The above embodiment has only expressed several execution mode of the present utility model, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to the utility model claim.Should be pointed out that for the person of ordinary skill of the art without departing from the concept of the premise utility, can also make some distortion and improvement, these all belong to protection range of the present utility model.Therefore, the protection range of the utility model patent should be as the criterion with claims.

Claims (8)

1. an electric motor end cap is characterized in that, comprises cover plate and at least one bearing chamber, is threaded connection between described cover plate and the described bearing chamber.
2. electric motor end cap according to claim 1 is characterized in that, described bearing chamber is a plurality of, and described a plurality of bearing chamber internal diameters are different, and external diameter is identical.
3. electric motor end cap according to claim 1 is characterized in that, the middle part of described cover plate is provided with groove, is provided with the first gas thread on the madial wall of described groove; Be provided with second gas thread corresponding with described the first gas thread on the outer wall of described bearing chamber.
4. electric motor end cap according to claim 3 is characterized in that, is provided with fastening glue on the first gas thread of described cover plate and the second gas thread of described bearing chamber.
5. electric motor end cap according to claim 3 is characterized in that, the axial length of the groove of described cover plate is less than or equal to the axial length of described bearing chamber.
6. electric motor end cap according to claim 1 is characterized in that, also is provided with the elastic damping rubber blanket between the bottom surface of the bottom surface of described cover plate and described bearing chamber.
7. electric motor end cap according to claim 3 is characterized in that, the shape of cross section of the groove of described cover plate is circular;
Described bearing chamber is a hollow cylinder.
8. electric motor end cap according to claim 7 is characterized in that, the bottom of described groove also is provided with cylindrical dashpot, and the diameter of described cylindrical dashpot is less than the diameter of described cover plate groove.
CN 201220575983 2012-11-02 2012-11-02 Motor end cover Expired - Lifetime CN202872549U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201220575983 CN202872549U (en) 2012-11-02 2012-11-02 Motor end cover

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201220575983 CN202872549U (en) 2012-11-02 2012-11-02 Motor end cover

Publications (1)

Publication Number Publication Date
CN202872549U true CN202872549U (en) 2013-04-10

Family

ID=48039236

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201220575983 Expired - Lifetime CN202872549U (en) 2012-11-02 2012-11-02 Motor end cover

Country Status (1)

Country Link
CN (1) CN202872549U (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106253546A (en) * 2016-08-31 2016-12-21 无锡太昌精密机械有限公司 The End cover for motor of anti-shaft current
CN106253545A (en) * 2016-08-31 2016-12-21 无锡太昌精密机械有限公司 Split type electric cover
CN106451892A (en) * 2016-08-31 2017-02-22 无锡太昌精密机械有限公司 Shaft current preventing electric motor cover
CN106451891A (en) * 2016-08-31 2017-02-22 无锡太昌精密机械有限公司 Shaft current preventing motor end cover
CN106451875A (en) * 2016-08-31 2017-02-22 无锡太昌精密机械有限公司 Split-type motor cover
CN106451874A (en) * 2016-08-31 2017-02-22 无锡太昌精密机械有限公司 Motor end cap

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106253546A (en) * 2016-08-31 2016-12-21 无锡太昌精密机械有限公司 The End cover for motor of anti-shaft current
CN106253545A (en) * 2016-08-31 2016-12-21 无锡太昌精密机械有限公司 Split type electric cover
CN106451892A (en) * 2016-08-31 2017-02-22 无锡太昌精密机械有限公司 Shaft current preventing electric motor cover
CN106451891A (en) * 2016-08-31 2017-02-22 无锡太昌精密机械有限公司 Shaft current preventing motor end cover
CN106451875A (en) * 2016-08-31 2017-02-22 无锡太昌精密机械有限公司 Split-type motor cover
CN106451874A (en) * 2016-08-31 2017-02-22 无锡太昌精密机械有限公司 Motor end cap

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CX01 Expiry of patent term
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Granted publication date: 20130410