CN2465379Y - Waterproof motor - Google Patents

Waterproof motor Download PDF

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Publication number
CN2465379Y
CN2465379Y CN 01210629 CN01210629U CN2465379Y CN 2465379 Y CN2465379 Y CN 2465379Y CN 01210629 CN01210629 CN 01210629 CN 01210629 U CN01210629 U CN 01210629U CN 2465379 Y CN2465379 Y CN 2465379Y
Authority
CN
China
Prior art keywords
waterproof
lead
out wire
waterproof cover
end cap
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 - Fee Related
Application number
CN 01210629
Other languages
Chinese (zh)
Inventor
陶志鹏
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.)
No52 Inst Of Electronics Ministry Of Information Industry
Original Assignee
No52 Inst Of Electronics Ministry Of Information Industry
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 No52 Inst Of Electronics Ministry Of Information Industry filed Critical No52 Inst Of Electronics Ministry Of Information Industry
Priority to CN 01210629 priority Critical patent/CN2465379Y/en
Application granted granted Critical
Publication of CN2465379Y publication Critical patent/CN2465379Y/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model relates to a waterproof motor, it includes motor stator, rotor, pivot and end cover, still is equipped with waterproof cover. The lead-out wire is embedded in the waterproof cover after bending downwards, so that water can be effectively prevented from flowing into the motor along the lead-out wire, and the waterproof effect of the lead-out wire is not influenced even if the lead-out wire moves frequently during use. And simple structure, simple to operate. The centers of the rear end cover and the waterproof cover are also provided with axial through holes, so that the bearing can be prevented from being damaged when the gear is installed. And after the gear is installed, an oil-resistant rubber plug is plugged into the axial through hole of the waterproof cover for sealing.

Description

Waterproof machine
The utility model relates to waterproof machine, and the anti-sealing of specifically a kind of energy refers to a kind of waterproof small and special electric machine especially from the waterproof machine of motor lead-out wire inflow motor internal.
The waterproof of motor generally adopts bucker whole electric motor protecting at present; between rotating shaft and end cap, then adopt the more complicated hermetically-sealed construction of labyrinth structure or other; yet can directly not drench the occasion of motor for some water; water in the motor generally is not to enter from the slit between end cap and casing or rotating shaft and the end cap, but enters motor internal along the motor lead-out wire.Therefore, many producers adopt sealing filler sealings such as glue between motor lead-out wire and motor wire hole.But because lead-out wire in use can be often movable, and be difficult to fill up sealer between several motor lead-out wire, sealing effectiveness is very undesirable, and flooded condition often takes place.
The purpose of this utility model is that a kind of follow-on waterproof machine will be provided, and is intended to stop water to enter motor internal along lead-out wire.
Another purpose of the present utility model is that a kind of follow-on waterproof machine will be provided, and the protection bearing is injury-free when being intended on the motor shaft gear is installed.
The purpose of this utility model is achieved in that waterproof machine, comprises motor stator, rotor, rotating shaft and end cap, also is provided with waterproof cover.
Be provided with the motor of waterproof cover, lead-out wire is bent downwardly the back and embeds in the waterproof cover, can prevent effectively that sealing flows into motor internal along the lead-out wire place, even lead-out wire is often movable in use, does not also influence its waterproof effect.And it is simple in structure, easy for installation.For horizontal machine, described machine shaft is horizontally disposed with, and described end cap comprises front end housing and rear end cap, and described waterproof cover is arranged on the described rear end cap outside.The water-proof function of described waterproof cover is achieved in that on the waterproof cover and also is provided with downward recess corresponding to motor lead-out wire place.Also be provided with the oil-proof rubber cover on the lead-out wire, can further improve waterproof effect.The center of described rear end cap and waterproof cover also has axially extending bore, this be because motor when the shaft extension end is installed external gear, generally be that direct geared axially is pressed into machine shaft, at this moment the rotatable parts of bearing meeting axially loaded, can make the bearing damaged when serious, after the center at rear end cap and waterproof cover has axially extending bore, when being installed, gear can earlier a push rod be passed the rear end face center of withstanding rotating shaft behind this axially extending bore, then gear is pressed into rotating shaft from the shaft extension end, can avoids bearing impaired like this.After gear installs, in the axially extending bore of described waterproof cover, fill in the sealing of oil-proof rubber plug again.
The utility model is described in further detail below in conjunction with drawings and Examples.
Fig. 1 is a structural representation of the present utility model.
Fig. 2 is the structural representation of the utility model waterproof cover.
Accompanying drawing is depicted as a horizontal waterproof machine, comprise motor stator, rotor (not shown), rotating shaft 1, front end housing 3 and rear end cap 4, below rear end cap 4, be provided with fairlead 11, be provided with oil-proof rubber circle 10 in the fairlead 11, lead-out wire 9 is drawn from elastic tape 10, and, tamping with water tight packing between oil-proof rubber circle 10 and the lead-out wire 9 and between each lead-out wire, and then putting oil-proof rubber cover 14.Waterproof cover 5 is fixed on rear end cap 4 outsides by installing hole 13, and the profile of waterproof cover 5 is in the form of annular discs, is provided with downward recess 8 corresponding to motor lead-out wire place on waterproof cover, makes lead-out wire 9 inlay cards in this recess 8.The center of described rear end cap 4 and waterproof cover 5 also has axially extending bore 6, can then gear be pressed into rotating shaft 1 from the shaft extension end earlier with top rear end face 12 centers of withstanding rotating shaft behind this axially extending bore 6 of passing when gear is installed, and can avoid bearing 2 impaired like this.After gear installs, in the axially extending bore 6 of described waterproof cover, fill in 7 sealings of oil-proof rubber plug again.
The lead-out wire of the foregoing description is axially drawing from rear end cap, when lead-out wire during from radially the drawing of rear end cap, waterproof cover can be designed to detain the end that the basin type wraps rear end cap, is being provided with downward recess corresponding to motor lead-out wire place, lead-out wire is embedded in this recess get final product.
The utility model is not only applicable to the motor of lead-out wire martingale, also be applicable to the motor that adopts the terminal block martingale, for the latter, lead-in can be adopted in a like fashion and handle, equally also can play anti-sealing and flow to effect on the terminal block, avoid terminal block to be subjected to water erosion along lead-in.

Claims (6)

1, waterproof machine comprises motor stator, rotor, rotating shaft (1) and end cap, it is characterized in that also being provided with waterproof cover (5).
2, waterproof machine as claimed in claim 1 is characterized in that described machine shaft (1) is horizontally disposed with, and described end cap comprises front end housing (3) and rear end cap (4), and described waterproof cover is arranged on the described rear end cap outside.
3, waterproof machine as claimed in claim 2, the water-proof function that it is characterized in that described waterproof cover is achieved in that on the waterproof cover and also is provided with downward recess (8) corresponding to motor lead-out wire place.
4, waterproof machine as claimed in claim 3 is characterized in that lead-out wire (9) is provided with the oil-proof rubber cover.
5,, it is characterized in that the center of described rear end cap and waterproof cover also has axially extending bore (6) as any one described waterproof machine of claim 2~4.
6, waterproof machine as claimed in claim 5 is characterized in that also being provided with oil-proof rubber plug (7) in the axially extending bore (6) of described waterproof cover.
CN 01210629 2001-02-19 2001-02-19 Waterproof motor Expired - Fee Related CN2465379Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 01210629 CN2465379Y (en) 2001-02-19 2001-02-19 Waterproof motor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 01210629 CN2465379Y (en) 2001-02-19 2001-02-19 Waterproof motor

Publications (1)

Publication Number Publication Date
CN2465379Y true CN2465379Y (en) 2001-12-12

Family

ID=33630146

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 01210629 Expired - Fee Related CN2465379Y (en) 2001-02-19 2001-02-19 Waterproof motor

Country Status (1)

Country Link
CN (1) CN2465379Y (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100525015C (en) * 2003-09-30 2009-08-05 斯佩尔汽车有限公司 Electric motor for electric fan and assembly method therefor
CN106374668A (en) * 2016-09-22 2017-02-01 无锡江南奕帆电力传动科技股份有限公司 Motor waterproof structure

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100525015C (en) * 2003-09-30 2009-08-05 斯佩尔汽车有限公司 Electric motor for electric fan and assembly method therefor
CN106374668A (en) * 2016-09-22 2017-02-01 无锡江南奕帆电力传动科技股份有限公司 Motor waterproof structure

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C19 Lapse of patent right due to non-payment of the annual fee
CF01 Termination of patent right due to non-payment of annual fee