CN102355077A - Sealing cover plate for motors - Google Patents

Sealing cover plate for motors Download PDF

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Publication number
CN102355077A
CN102355077A CN2011103344657A CN201110334465A CN102355077A CN 102355077 A CN102355077 A CN 102355077A CN 2011103344657 A CN2011103344657 A CN 2011103344657A CN 201110334465 A CN201110334465 A CN 201110334465A CN 102355077 A CN102355077 A CN 102355077A
Authority
CN
China
Prior art keywords
cover plate
motor
sealing
sealing cover
groove
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
CN2011103344657A
Other languages
Chinese (zh)
Inventor
孙晓霞
林治新
马志强
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.)
Shandong Huali Electric Motor Group Co Ltd
Original Assignee
Shandong Huali Electric Motor Group 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 Shandong Huali Electric Motor Group Co Ltd filed Critical Shandong Huali Electric Motor Group Co Ltd
Priority to CN2011103344657A priority Critical patent/CN102355077A/en
Publication of CN102355077A publication Critical patent/CN102355077A/en
Pending legal-status Critical Current

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Abstract

The invention belongs to the technical field of motor processing. For solving the technical problem of poor sealing property existing in the currently-used sealing cover plate, the invention adopts a technical scheme as follows: a sealing cover plate for motors comprises a rectangular cover plate body, and the periphery of the cover plate body is provided with fixed bolt holes; and the sealing cover plate for motors is characterized in that a groove-shaped gasket is fixed at the periphery of the internal surface of the cover plate body, a sealing strip is arranged in a groove of the gasket, and the sealing strip is higher than the groove of the gasket. The sealing cover plate can be installed on a motor base, because the sealing cover plate is light in weight and good in sealing performance, the sealing cover plate can prevent dust from invading into a motor, therefore, the protective performance of a motor shell is improved, and the quality of the motor is upgraded.

Description

The motor seal cover plate
 
Technical field
The invention belongs to the motor processing technique field, specifically be meant a kind of motor seal cover plate.
Background technology
The support of high-voltage motor adopts box support, is welded by steel plate, and box base inner space is big, and is in light weight, and intensity is high.For the ease of stator, rotor are installed, also, have rectangular opening at support side plate two ends for the ease of maintenance.After group of motors installs, need four openings to be sealed with cover plate.The environment for use of motor is abominable, have dust, water, corrosive gas to exist, so the sealing requirements of motor is higher, adopts a steel plate that 5mm is thick usually, and the thick rubber slab of pad one deck 3mm is fixed by bolts on the support side plate below, is used to seal support.Adopt this mode, cover plate is heavy, and the motor seal poor performance motor internal often takes place piles up the dust phenomenon, causes stator coil heating, discharge, even burns.
Summary of the invention
The motor seal cover plate that the purpose of this invention is to provide a kind of in light weight, good airproof performance is with the technical problem of the existing poor sealing performance of seal cover board that overcomes present use.
The technical scheme that the present invention adopts is: the motor seal cover plate; Comprise a rectangle cover board body; Be provided with fixed bolt hole at the cover board body periphery; It is characterized in that: the peripheral anchor flute profile liner of cover board body inner surface; In the groove of liner sealing strip is housed, the height of sealing strip is higher than the height of liner groove.
Described sealing strip is a sponge strip.
Beneficial effect of the present invention is: adopt the sealing cover plate to be installed on the electric machine stand, and in light weight, good seal performance, isolated dust is invaded motor internal, has improved the barrier propterty of motor housing, makes the upgrading of performing of the quality of motor.
Description of drawings
Fig. 1 is a structural representation of the present invention.
Fig. 2 be among Fig. 1 A-A to cutaway view.
Among the figure, 1, cover board body, 2, liner, 3, groove, 4, sponge strip, 5, bolt hole.
Embodiment
Below in conjunction with accompanying drawing and embodiment the present invention is further specified.
As shown in Figure 1, the motor seal cover plate comprises a rectangle cover board body 1, is provided with fixed bolt hole 5 at the cover board body periphery, the peripheral anchor flute profile liner 2 of cover board body 1 inner surface.
As shown in Figure 2, the sponge strip 4 that seals is housed in the groove 3 of liner, the height of sponge strip 4 is higher than the height of liner groove 3.
Certainly; Sealing strip is except that selecting sponge for use; Can also select other material for use; Such as rubber strip etc.; But it is relatively comprehensive; The existing excellent in flexibility of sponge has adsorptivity preferably to dust, corrosive gas etc. to the motor harmful substance simultaneously, so selects the material of sponge as sealing strip in the present embodiment for use.
During concrete the making; The steel plate that cover board body material selection 2mm is thick; Be rolled into rectangle all around; Four edge point weld groove plates in the shell; Frid curves wide 19mm by the thick steel plate of 2mm, the groove shaped of high 7mm, and frid uses as liner; It is the rubber sponge bar of 11x18 that sectional dimension is housed in the groove of frid, and the sponge bar is glued in frid.
According to the enlightenment of present embodiment, cover board body and liner can also select for use other lightweights, corrosion-resistant material to make, and make such as materials such as aluminium sheet, industrial plastics.

Claims (2)

1. motor seal cover plate; Comprise a rectangle cover board body, be provided with fixed bolt hole, it is characterized in that: the peripheral anchor flute profile liner of cover board body inner surface at the cover board body periphery; In the groove of liner sealing strip is housed, the height of sealing strip is higher than the height of liner groove.
2. motor seal cover plate according to claim 1 is characterized in that: described sealing strip is a sponge strip.
CN2011103344657A 2011-10-30 2011-10-30 Sealing cover plate for motors Pending CN102355077A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2011103344657A CN102355077A (en) 2011-10-30 2011-10-30 Sealing cover plate for motors

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2011103344657A CN102355077A (en) 2011-10-30 2011-10-30 Sealing cover plate for motors

Publications (1)

Publication Number Publication Date
CN102355077A true CN102355077A (en) 2012-02-15

Family

ID=45578599

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2011103344657A Pending CN102355077A (en) 2011-10-30 2011-10-30 Sealing cover plate for motors

Country Status (1)

Country Link
CN (1) CN102355077A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102777097A (en) * 2012-08-07 2012-11-14 横店集团联宜电机有限公司 Connecting structure for connecting end cover and shell of rail door driving device and use method of connecting structure
CN106487145A (en) * 2016-11-26 2017-03-08 中船重工电机科技股份有限公司 Water-cooled machine cover plate protection mechanism and its assembly method

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102777097A (en) * 2012-08-07 2012-11-14 横店集团联宜电机有限公司 Connecting structure for connecting end cover and shell of rail door driving device and use method of connecting structure
CN106487145A (en) * 2016-11-26 2017-03-08 中船重工电机科技股份有限公司 Water-cooled machine cover plate protection mechanism and its assembly method

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Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C02 Deemed withdrawal of patent application after publication (patent law 2001)
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20120215