CN203734437U - Waterproof motor line protection circle - Google Patents
Waterproof motor line protection circle Download PDFInfo
- Publication number
- CN203734437U CN203734437U CN201420070758.8U CN201420070758U CN203734437U CN 203734437 U CN203734437 U CN 203734437U CN 201420070758 U CN201420070758 U CN 201420070758U CN 203734437 U CN203734437 U CN 203734437U
- Authority
- CN
- China
- Prior art keywords
- protective ring
- motor
- ring body
- protection circle
- 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 - Lifetime
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 37
- 230000001681 protective effect Effects 0.000 claims description 58
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical group N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 claims description 7
- 239000003063 flame retardant Substances 0.000 claims description 3
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 8
- 238000010521 absorption reaction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 210000001163 endosome Anatomy 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000004071 soot Substances 0.000 description 1
Landscapes
- Motor Or Generator Frames (AREA)
Abstract
The utility model discloses a waterproof motor line protection circle, which comprises a line protection circle body for enabling a motor outgoing line to pass through. The outer circumference, close to one end of the motor end cover, of the line protection circle body is provided with a circumference groove for enabling the motor end cover to be embedded. The waterproof motor line protection circle is characterized in that an elastic protection circle covering the motor outgoing line is formed at one end, far away from the motor end cover, of the line protection circle body; and the inner diameter of the elastic protection circle is gradually reduced towards the direction far away from the end opening of the motor end cover. Compared with the prior art, the waterproof motor line protection circle has the advantages that as the elastic protection circle whose inner diameter is gradually reduced and which can cover the motor outgoing line is formed at one end, far away from the motor end cover, of the line protection circle body, when the motor line protection circle is arranged on the motor end cover and the motor outgoing line passes through the line protection circle body, the elastic protection circle can cover the motor outgoing line tightly, water can be prevented from entering the inner part of the line protection circle body, and water can be prevented from entering the motor.
Description
Technical field
The utility model relates to a kind of motor protective ring, especially relates to a kind of waterproof machine protective ring.
Background technology
The Main Function of existing motor protective ring is between motor lead-out wire position and electric motor end cap, to form insulation, and protects lead-out wire not scratched by end cap.The diameter of these motor protective rings is generally larger, the water capacity of outside motor easily from the leading-out terminal of motor enter protective ring inner and and then enter in motor, cause motor to get rusty and the phenomenon such as burning machine.Visible this motor protective ring does not have waterproof action, has no small potential safety hazard.
In order to prevent motor entering water, people have invented the motor protective ring of various water proof types, if application number is that 200610014838.1(publication number is CN101110533A) disclosed " syndeton of air-conditioner outdoor unit motor lead wire sheath ", this motor lead wire sheath forms round flange in the bottom of lead wire sheath, flange is provided with circumferential groove, on electric motor end cap, the hole wall of circular hole embeds in circumferential groove, make the flange close contact of hole wall and sheath, thereby effectively prevent that dust and water from entering motor internal.Although, this motor lead wire sheath can be realized motor waterproof by being sealed and matched of motor hole wall and sheath circumferential groove, but, because this lead wire sheath is straight tube structure, water still likely enters lead wire sheath inside from the front end of lead wire sheath, and then enter in motor, and the water that enters lead wire sheath inside easily enters in motor owing to being absorbed.In sum, need this motor sheath to be further improved.
Utility model content
Technical problem to be solved in the utility model is for above-mentioned prior art present situation, and the waterproof machine protective ring that a kind of water resistance is good is provided.
The utility model solves the problems of the technologies described above adopted technical scheme: this waterproof machine protective ring, include the protective ring body that power supply machine lead-out wire passes, described protective ring body is provided with near the excircle of electric motor end cap one end the circumferential groove that power supply machine end cap embeds, it is characterized in that: described protective ring body forms the resilient retainer that can wrap motor lead-out wire away from one end of electric motor end cap, and the interior of described resilient retainer radially dwindles gradually away from the port direction of electric motor end cap.
Preferably, the periphery wall of described resilient retainer is 15～30 degree to the centroclinal angle of protective ring body.Adopt behind above-mentioned angle of inclination, resilient retainer can be wrapped motor lead-out wire better, thereby effectively avoids flowing into the inner motor entering water that causes of protective ring because of water.
In order further to improve the water resistance of motor, be provided with a water suction sheath in the inside of described protective ring body, described water suction sheath is arranged on the internal perisporium of described protective ring body.Like this, even if the water of outside motor enters protective ring body interior, can or not do not entered motor internal by the absorption of water suction sheath yet.
Water suction sheath can adopt multiple, and preferably, described water suction sheath adopts water suction bubble continuous.
Further preferably, described protective ring body is formed with radially boss near one end of electric motor end cap, and described circumferential groove is opened in this radially on boss.By radially boss is set, can make electric motor end cap be embedded smoothly on protective ring body, be more conducive to the sealing between electric motor end cap and protective ring body.
In order effectively to protect motor lead-out wire, preferably, the flexible flame retardant part that described protective ring body is formed in one.
Flexible flame retardant part can have multiple, and preferably, described protective ring body adopts flame retardant rubber.
Compared with prior art, the utility model has the advantage of: dwindle gradually the resilient retainer that also can wrap motor lead-out wire because protective ring body is formed with internal diameter away from one end of electric motor end cap, thereby when motor protective ring be installed on electric motor end cap and motor lead-out wire from protective ring body passes, resilient retainer can be wrapped motor lead-out wire, thereby stop water to enter protective ring body interior, and then effectively avoid motor entering water.
Brief description of the drawings
Fig. 1 is the cutaway view of the utility model embodiment;
Fig. 2 is mounting structure schematic diagram of the present utility model.
Embodiment
Below in conjunction with accompanying drawing, embodiment is described in further detail the utility model.
As depicted in figs. 1 and 2, the waterproof machine protective ring in the present embodiment includes and is substantially protective ring body 1 cylindraceous, the flexible flame retardant part that protective ring body 1 is formed in one, and what preferably adopt is flame retardant rubber.This waterproof machine protective ring goes for soot motor or other motors that waterproof is had higher requirements.
The installation end of protective ring body 1 is formed with radially boss 5 near one end of electric motor end cap 7, radially on boss 5, having circumferential groove 2, on electric motor end cap 7, have circular hole, the hole wall of circular hole is embedded in this circumferential groove 2, like this, between electric motor end cap 7 and protective ring body 1, form and be tightly connected, to prevent that water from entering motor internal.Protective ring body 1 forms the resilient retainer 3 that can wrap motor lead-out wire 6 away from one end of electric motor end cap 7, and the interior of resilient retainer 3 radially dwindles gradually away from the port direction of electric motor end cap 7.When motor lead-out wire 6 is from protective ring body 1 passes, resilient retainer 3 can be by its parcel and anti-sealing enters protective ring body 1 inside.After protective ring installation, the outside of resilient retainer 3 can be tightened with line again, can further stop water to enter motor internal like this, thereby reduces the maintenance rate of motor.
Especially, in order to wrap better motor lead-out wire, thereby effectively avoid because water flows into the inner motor entering water that causes of protective ring endosome, the periphery wall of the resilient retainer 3 in the present embodiment is 15～30 degree to the centroclinal angle [alpha] of protective ring body 1.
In addition, in order further to improve the waterproof effect of motor, be provided with the water suction sheath 4 of tubular in the inside of protective ring body 1, water suction sheath 4 is close on the internal perisporium of protective ring body 1.In the present embodiment, what water suction sheath 4 adopted is that water suction bubble is continuous, generally can adopt the water absorption sponge of 0.5mm left and right.Arrange after water suction sheath 4, even if the water of outside motor enters protective ring body 1 inside, also can be absorbed by water suction sheath 4 and can not enter motor internal.
Claims (7)
1. a waterproof machine protective ring, include the protective ring body (1) that power supply machine lead-out wire (6) passes, described protective ring body (1) is provided with near the excircle of electric motor end cap (7) one end the circumferential groove (2) that power supply machine end cap (7) embeds, it is characterized in that: described protective ring body (1) forms the resilient retainer (3) that can wrap motor lead-out wire (6) away from one end of electric motor end cap (7), and the interior of described resilient retainer (3) radially dwindles gradually away from the port direction of electric motor end cap.
2. waterproof machine protective ring according to claim 1, is characterized in that: the periphery wall of described resilient retainer (3) is 15～30 degree to the centroclinal angle of protective ring body (1).
3. waterproof machine protective ring according to claim 1, it is characterized in that: be provided with a water suction sheath (4) in the inside of described protective ring body (1), described water suction sheath (4) is arranged on the internal perisporium of described protective ring body (1).
4. waterproof machine protective ring according to claim 2, is characterized in that: described water suction sheath (4) adopts water suction bubble continuous.
5. waterproof machine protective ring according to claim 1, it is characterized in that: described protective ring body (1) is formed with radially boss (5) near one end of electric motor end cap (7), described circumferential groove (2) is opened in this radially on boss (5).
6. according to the waterproof machine protective ring described in arbitrary claim in claim 1 to 5, it is characterized in that: the flexible flame retardant part that described protective ring body (1) is formed in one.
7. waterproof machine protective ring according to claim 6, is characterized in that: described protective ring body (1) adopts flame retardant rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420070758.8U CN203734437U (en) | 2014-02-19 | 2014-02-19 | Waterproof motor line protection circle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420070758.8U CN203734437U (en) | 2014-02-19 | 2014-02-19 | Waterproof motor line protection circle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203734437U true CN203734437U (en) | 2014-07-23 |
Family
ID=51204481
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420070758.8U Expired - Lifetime CN203734437U (en) | 2014-02-19 | 2014-02-19 | Waterproof motor line protection circle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203734437U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106100273A (en) * | 2016-08-11 | 2016-11-09 | 依必安派特风机(上海)有限公司 | A kind of inner-rotor brushless motor |
| CN107370272A (en) * | 2017-07-19 | 2017-11-21 | 池州市超杰机电设备有限公司 | A kind of waterproof coil and preparation method thereof |
| CN107425640A (en) * | 2017-09-20 | 2017-12-01 | 苏州聚力电机有限公司 | Micromachine generator lead out wire protective device |
| CN107565743A (en) * | 2017-09-30 | 2018-01-09 | 日本电产凯宇汽车电器（江苏）有限公司 | A kind of lead-out wire fixes waterproof construction |
-
2014
- 2014-02-19 CN CN201420070758.8U patent/CN203734437U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106100273A (en) * | 2016-08-11 | 2016-11-09 | 依必安派特风机(上海)有限公司 | A kind of inner-rotor brushless motor |
| CN106100273B (en) * | 2016-08-11 | 2018-11-09 | 依必安派特风机(上海)有限公司 | A kind of inner-rotor brushless motor |
| CN107370272A (en) * | 2017-07-19 | 2017-11-21 | 池州市超杰机电设备有限公司 | A kind of waterproof coil and preparation method thereof |
| CN107425640A (en) * | 2017-09-20 | 2017-12-01 | 苏州聚力电机有限公司 | Micromachine generator lead out wire protective device |
| CN107565743A (en) * | 2017-09-30 | 2018-01-09 | 日本电产凯宇汽车电器（江苏）有限公司 | A kind of lead-out wire fixes waterproof construction |
| CN107565743B (en) * | 2017-09-30 | 2024-02-20 | 尼得科凯宇汽车电器(江苏)有限公司 | Waterproof fixing structure for outgoing line |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140723 |