CN107070067B - Motor outgoing line protection structure - Google Patents
Motor outgoing line protection structure Download PDFInfo
- Publication number
- CN107070067B CN107070067B CN201710468232.3A CN201710468232A CN107070067B CN 107070067 B CN107070067 B CN 107070067B CN 201710468232 A CN201710468232 A CN 201710468232A CN 107070067 B CN107070067 B CN 107070067B
- Authority
- CN
- China
- Prior art keywords
- motor
- positioning
- notch
- face
- end cover
- 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.)
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Links
- 230000000149 penetrating effect Effects 0.000 claims abstract description 3
- 230000004323 axial length Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 description 8
- 238000007789 sealing Methods 0.000 description 8
- 238000010276 construction Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/22—Auxiliary parts of casings not covered by groups H02K5/06-H02K5/20, e.g. shaped to form connection boxes or terminal boxes
- H02K5/225—Terminal boxes or connection arrangements
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Motor Or Generator Frames (AREA)
Abstract
The invention discloses a motor lead-out wire protection structure, wherein a positioning notch which is opened towards a motor shell and penetrates through the axial end face of the motor end cover is formed on the side wall of the motor end cover, or a positioning notch which is opened towards the motor end cover and penetrates through the axial end face of the motor shell is formed on the side wall of the motor shell, the positioning notch is of an open structure with gradually increased opening, a wire protecting sleeve is matched at the positioning notch, the wire protecting sleeve is formed with a penetrating hole for the lead-out wire to pass through, the wire protecting sleeve is composed of a positioning part, an outer limiting part positioned at the outer side of the positioning part and an inner limiting part positioned at the inner side of the positioning part, the outer edge shape of the positioning part is the same as that of the positioning notch, part or all of the outer edge of the outer limiting part is positioned at the outer side of the outer edge of the positioning part, and the wire protecting sleeve is matched with a motor so that the positioning part is positioned in the positioning notch, and the side wall of the motor is positioned between the outer limiting part and the inner limiting part.
Description
Technical Field
The invention relates to a protection structure for a motor outgoing line.
Background
The existing motor is usually provided with a wire hole on the side wall of the motor end cover or the side wall of the motor shell, a rubber sleeve is plugged into the wire hole to be waterproof and sealed, and the outgoing wire extends out of the motor from a through hole of the rubber sleeve. The rubber sleeve is easy to separate from the motor, and the risk that the motor is not sealed in place so that water enters the motor exists; and the outgoing line is not protected, so that the outgoing line is possibly folded and scratched, and the service life of the outgoing line is influenced.
Disclosure of Invention
The invention aims to provide a motor outgoing line protection structure which has better sealing effect and firmer assembly and can protect motor outgoing lines.
In order to achieve the above purpose, the invention adopts the following technical scheme: the utility model provides a motor lead-out wire protection architecture, is formed with the opening on the motor end cover lateral wall and towards the motor casing and run through the motor end cover axial terminal surface's location breach, perhaps is formed with on the motor casing lateral wall and is directed towards the motor end cover and run through motor casing axial terminal surface location breach, the location breach is the open shape structure that the opening increases gradually, location breach department cooperates with the wire protection cover, the wire protection cover is formed with the through-hole that supplies the lead-out wire to pass through, the wire protection cover comprises location portion, the outer limit portion that is located the location portion outside, the interior limit portion that is located the location portion inboard, location portion outer fringe shape with location breach shape is the same, the partial or all outer fringe of outer limit portion is located the outside of location portion outer fringe, the wire protection cover is with the motor cooperation so that location portion is located in the location breach, motor lateral wall is located between outer limit portion and the interior limit portion.
According to the invention, the positioning notch is arranged on the motor end cover or the motor shell, the upward limit of the wire protecting sleeve along the motor shaft is realized through the assembly and the fixation of the motor assembly and the motor shell, the limit of the wire protecting sleeve along the motor radial direction is realized through the arrangement of the outer limit part and the inner limit part, and the fixation of the wire protecting sleeve is more firm and stable, so that the wire protecting sleeve is prevented from being separated from the motor, and the waterproof sealing effect is ensured. The notch is open, and compared with the square positioning notch, the contact area between the inner wall of the positioning notch and the positioning part of the wire protecting sleeve can be increased, so that the wire protecting sleeve is fixed more stably.
Preferably, the wire protecting sleeve is provided with a first wire protecting pipe, the wire protecting sleeve is matched with the motor so that the first wire protecting pipe is positioned at the outer side of the motor, the first wire protecting pipe is of a bent pipe structure, and the axes of the through holes of the outer limiting part, the positioning part and the inner limiting part are perpendicular to the axis of the motor. The first wire protection tube is bent at the position of the outgoing line outside the motor, so that the outgoing line is prevented from being folded, and meanwhile, the first wire protection tube protects the part of the outgoing line outside the motor, so that the outgoing line is prevented from being scratched, the outgoing line is prevented from being damaged, and the service life of the outgoing line is prolonged.
Preferably, the positioning part of the wire protecting sleeve is matched in the positioning notch, so that part of the positioning part is positioned at the axial outer side of the positioning notch, and the motor end cover is fixed with the motor shell, so that the positioning part is pressed in the positioning notch. The waterproof sealing effect of the invention is improved by the arrangement, and the wire protecting sleeve is prevented from moving.
Preferably, the axial end face of the motor end cover and the axial end face of the motor shell are provided with spigot structures which are matched with each other, the positioning notch is formed in the motor end cover or the motor shell with the concave spigot, the axial end face of the motor end cover or the motor shell is provided with an outer edge axial end face and an inner edge axial end face, the axial position of the outer edge axial end face is located on the axial outer side of the axial position of the inner edge axial end face, the positioning part comprises a positioning first part and a positioning second part, the positioning second part is located on the inner side of the positioning first part, when the positioning part is matched in the positioning notch, the positioning first part is located on the axial outer side of the outer edge axial end face, the positioning second part is located on the axial outer side of the inner edge axial end face, and the axial position of the outer edge axial end face is located on the axial outer side of the positioning second part. After the wire protecting sleeve is matched with the positioning notch, when the motor end cover and the motor shell are assembled, the positioning part is only expanded inwards due to the compression deformation, and the outer limiting part is not influenced, so that the outer limiting part is conveniently clung to the outer surface of the motor; meanwhile, the assembly of the motor end cover and the motor shell is not affected, and the motor end cover and the motor shell cannot be assembled due to the fact that the axial length of the positioning part is long.
Preferably, the positioning notch is arranged in a U-shaped structure with an opening gradually enlarged. The outer fringe of location portion also is U-shaped structure setting, and above-mentioned setting is in order to improve the waterproof sealing effect of wire protection cover.
Preferably, the end face of one side, close to the motor, of the outer limiting portion is a plane, and the outer surface of the side wall of the motor end cover and/or the outer surface of the side wall of the motor shell are/is provided with a plane structure matched with the outer limiting portion. The arrangement is convenient for manufacturing the wire protecting sleeve, is convenient for matching the wire protecting sleeve with the positioning notch, and enables the outer limiting part to be clung to the outer surface of the motor so as to improve the waterproof sealing effect.
Preferably, the end face of one side, close to the motor, of the inner limiting part is a plane, and the outer surface of the side wall of the motor end cover and/or the inner surface of the side wall of the motor shell are/is provided with a plane structure matched with the inner limiting part. The arrangement is convenient for manufacturing the wire protecting sleeve, is convenient for matching the wire protecting sleeve with the positioning notch, and enables the inner limiting part to be clung to the outer surface of the motor so as to improve the waterproof sealing effect.
Preferably, the axial length of the outer limiting part is greater than that of the positioning part, when the positioning notch is arranged on the motor end cover, the wire protecting sleeve, the motor shell and the motor end cover are fixed, the outer limiting part covers the positioning notch, and one end of the outer limiting part extends to the outer side of the side wall of the motor shell and is attached to the side wall of the motor shell; when the positioning notch is formed in the motor shell, the wire protecting sleeve, the motor shell and the motor end cover are fixed, the outer limiting part covers the positioning notch, and one end of the outer limiting part extends to the outer side of the side wall of the motor end cover and is attached to the side wall of the motor end cover. The outer limiting part protects the positioning part, so that the service life of the wire protecting sleeve is prolonged.
Preferably, the outer edge of the cross section of the outer limit part and the inner limit part along the parallel line of the motor axis is square. The arrangement ensures that the wire protecting sleeve is simpler and more convenient to manufacture.
Preferably, the positioning notch comprises a notch first part and a notch second part from outside to inside, the notch first part and the notch second part are formed with step structures, and an opening at the notch first part is larger than an opening at the notch second part. The arrangement is convenient for assembling and fixing the wire protecting sleeve.
The invention has the advantages of better sealing effect, firmer assembly and capability of protecting the motor outgoing line so as to prolong the service life of the motor outgoing line.
Drawings
FIG. 1 is a schematic view of a wire guard of the present invention mated with a motor;
FIG. 2 is a schematic view of a wire jacket according to the present invention;
FIG. 3 is a schematic view of another construction of the wire sheath of the present invention;
FIG. 4 is a schematic view of a motor end cap of the present invention;
FIG. 5 is a schematic illustration of another construction of the motor end cap of the present invention;
FIG. 6 is a schematic view of a construction of the present invention in which the grommet mates with the motor end cap;
fig. 7 is a schematic view of another structure of the present invention in which the wire guard is mated with the motor end cap.
Detailed Description
The invention is further described below with reference to the drawings and specific embodiments.
As shown in fig. 1 to 7, in the motor lead-out wire protection structure of the invention, a positioning notch 3 with an opening facing a motor shell 2 and penetrating through the axial end face of the motor end cover 1 is formed on the side wall of the motor end cover 1, the positioning notch 3 is of an open structure with an opening gradually increasing, the positioning notch 3 is of a U-shaped structure with an opening gradually increasing, and a wire protection sleeve 4 is matched at the positioning notch 3.
As shown in fig. 2 and 3, the grommet 4 has a through hole 41 through which the lead wire passes, and is composed of a positioning portion 42, an outer limit portion 43 located outside the positioning portion 42, a first grommet 44 located outside the outer limit portion 43, an inner limit portion 45 located inside the positioning portion 42, and a second grommet 46 located inside the inner limit portion 45.
As shown in fig. 6 and 7, the outer edge of the positioning portion 42 has the same shape as the positioning notch 3, all the outer edges of the outer limiting portion 43 are located outside the outer edge of the positioning portion 42, part of the outer edge of the inner limiting portion 45 is located outside the outer edge of the positioning portion 42, and the wire protecting sleeve 4 is matched with the motor so that the positioning portion 42 is located in the positioning notch 3, and the side wall of the motor is located between the outer limiting portion 43 and the inner limiting portion 45.
As shown in fig. 1, 6 and 7, the wire protecting sleeve 4 is matched with the motor so that the first wire protecting tube 44 is located at the outer side of the motor, the second wire protecting sleeve 46 is located at the inner side of the motor, the first wire protecting tube 44 is in a bent tube structure, and the axes of the through holes of the outer limiting part 43, the positioning part 42, the inner limiting part 45 and the second wire protecting tube 46 are perpendicular to the axis of the motor.
As shown in fig. 2, 3, 6 and 7, the positioning portion 42 of the wire protecting sleeve 4 is fitted in the positioning notch 3, so that a part of the positioning portion is located axially outside the positioning notch 3, and the motor end cover 1 is fixed to the motor housing 2, so that the positioning portion 42 is pressed in the positioning notch 3. The motor end cover 1 axial end face and the motor housing 2 axial end face are formed with the tang structure of mutually supporting, and motor end cover 1 is equipped with concave tang structure, and motor housing 2 is equipped with protruding tang structure, and motor end cover 1 axial end face has outer fringe axial end face 11 and inner fringe axial end face 12, and outer fringe axial end face 11 axial position is located the axial outside of inner fringe axial end face 12 axial position. The positioning portion 42 includes a first positioning portion 421 and a second positioning portion 422, the second positioning portion 422 is located radially inside the first positioning portion 421, when the positioning portion 42 is engaged in the positioning notch 3, a portion of the first positioning portion 421 is located axially outside the outer edge axial end face 11, a portion of the second positioning portion 422 is located axially outside the inner edge axial end face 12, and an axial position of the outer edge axial end face 11 is located axially outside the second positioning portion 422.
As shown in fig. 1, 4, 5, 6 and 7, the end face of the outer limit part 43, which is close to the motor, is a plane, and the outer surface of the side wall of the motor end cover 1 and/or the outer surface of the side wall of the motor housing 2 is provided with a plane structure 5 matched with the outer limit part 43. The end face of one side of the inner limiting part 45, which is close to the motor, is a plane, and the outer surface of the side wall of the motor end cover 1 and the inner surface of the side wall of the motor shell 2 are provided with plane structures 6 matched with the inner limiting part 45.
As shown in fig. 1, 2 and 6, the length of the outer limiting portion 43 along the motor axial direction is greater than the length of the positioning portion 42 along the motor axial direction, the wire protecting sleeve 4, the motor housing 2 and the motor end cover 1 are fixed, the outer limiting portion 43 covers the positioning notch 3, and one end of the outer limiting portion 43 extends to the outer side of the side wall of the motor housing 2 and is attached to the side wall of the motor housing 2. The outer edge of the cross section of the outer limit part 43 and the inner limit part 45 along the parallel line of the motor axis is square.
As shown in fig. 3, 5 and 7, the positioning notch 3 includes a notch first portion 31 and a notch second portion 32 from inside to outside, the notch first portion 31 and the notch second portion 32 are formed with a step structure, an opening at the notch first portion 31 is larger than an opening at the notch second portion 32, a width of the positioning first portion 421 is larger than a width of the positioning second portion 422, the positioning first portion 421 is matched in the notch first portion 31, and the positioning second portion 422 is matched in the notch second portion 32.
When the wire protection sleeve is assembled, the positioning part of the wire protection sleeve is clamped in the positioning notch, the outgoing wire is penetrated from the through hole of the second wire protection tube, the outgoing wire extends from the through hole of the first wire protection tube, then the motor end cover is matched with the spigot of the motor shell, the motor end cover is matched with the motor shell to compress the positioning part of the wire protection sleeve, and finally the motor end cover is fixed with the fastener of the motor shell to realize the installation and fixation of the wire protection sleeve. The invention has the advantages of better sealing effect, firmer assembly and capability of protecting the motor outgoing line so as to prolong the service life of the motor outgoing line.
Claims (8)
1. The motor outgoing line protection structure is characterized in that a positioning notch which is opened towards a motor shell and penetrates through the axial end face of the motor end cover is formed in the side wall of the motor end cover, or a positioning notch which is opened towards the motor end cover and penetrates through the axial end face of the motor shell is formed in the side wall of the motor shell, the positioning notch is of an open structure with an opening gradually increased, a wire protecting sleeve is matched at the positioning notch, the wire protecting sleeve is formed with a penetrating hole for the outgoing line to pass through, the wire protecting sleeve is composed of a positioning part, an outer limiting part positioned at the outer side of the positioning part and an inner limiting part positioned at the inner side of the positioning part, the outer edge shape of the positioning part is the same as that of the positioning notch, part or all of the outer edge of the outer limiting part is positioned at the outer side of the outer edge of the positioning part, and the wire protecting sleeve is matched with a motor so that the positioning part is positioned in the positioning notch, and the side wall of the motor is positioned between the outer limiting part and the inner limiting part; the positioning part of the wire protection sleeve is matched in the positioning notch so that part of the positioning part is positioned at the axial outer side of the positioning notch, and the motor end cover is fixed with the motor shell so that the positioning part is pressed in the positioning notch; the motor end cover axial end face and motor casing axial end face are formed with the tang structure of mutually supporting, the location breach sets up on motor end cover or motor casing that has concave tang, motor end cover or motor casing's axial end face has outer fringe axial end face and inner fringe axial end face, outer fringe axial end face axial position is located the axial outside of inner fringe axial end face axial position, the location portion is including location one and location two, location two is located a portion is inboard, works as the location portion cooperation is in the location breach, part location one is located the axial outside of outer fringe axial end face, part location two is located the axial outside of inner fringe axial end face, just the axial position of outer fringe axial end face is located the axial outside of location two.
2. The motor lead-out wire protection structure according to claim 1, wherein the wire protecting sleeve is provided with a first wire protecting tube, the wire protecting sleeve is matched with the motor so that the first wire protecting tube is positioned at the outer side of the motor, the first wire protecting tube is of a bent tube structure, and the axes of the through holes of the outer limiting part, the positioning part and the inner limiting part are perpendicular to the axis of the motor.
3. The motor lead-out wire protection structure according to claim 1, wherein the positioning notch is provided in a U-shaped structure with an opening gradually enlarged.
4. The motor lead-out wire protection structure according to claim 1, wherein the end face of the outer limit part, which is close to the motor, is a plane, and the outer surface of the side wall of the motor end cover and/or the outer surface of the side wall of the motor shell are provided with plane structures matched with the outer limit part.
5. The motor lead-out wire protection structure according to claim 1, wherein the end face of the inner limit part, which is close to the motor, is a plane, and the outer surface of the side wall of the motor end cover and/or the inner surface of the side wall of the motor shell are/is provided with a plane structure matched with the inner limit part.
6. The motor lead-out wire protecting structure according to claim 1, wherein the axial length of the outer limiting part is greater than that of the positioning part, when the positioning notch is arranged on the motor end cover, the wire protecting sleeve, the motor shell and the motor end cover are fixed, the outer limiting part covers the positioning notch, and one end of the outer limiting part extends to the outer side of the side wall of the motor shell and is attached to the side wall of the motor shell; when the positioning notch is formed in the motor shell, the wire protecting sleeve, the motor shell and the motor end cover are fixed, the outer limiting part covers the positioning notch, and one end of the outer limiting part extends to the outer side of the side wall of the motor end cover and is attached to the side wall of the motor end cover.
7. The motor lead-out wire protecting structure according to claim 1, wherein the outer edge shape of the cross-sectional view of the outer limit portion and the inner limit portion along the parallel line of the motor axis is square.
8. The motor lead-out wire protection structure according to claim 1, wherein the positioning notch comprises a notch first portion and a notch second portion from outside to inside, the notch first portion and the notch second portion are formed with step structures, and an opening at the notch first portion is larger than an opening at the notch second portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710468232.3A CN107070067B (en) | 2017-06-20 | 2017-06-20 | Motor outgoing line protection structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710468232.3A CN107070067B (en) | 2017-06-20 | 2017-06-20 | Motor outgoing line protection structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107070067A CN107070067A (en) | 2017-08-18 |
| CN107070067B true CN107070067B (en) | 2024-03-29 |
Family
ID=59595670
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710468232.3A Active CN107070067B (en) | 2017-06-20 | 2017-06-20 | Motor outgoing line protection structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107070067B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107492982A (en) * | 2017-08-28 | 2017-12-19 | 南阳市领驭机械有限公司 | Novel disc-type braking motor |
| CN107492849A (en) * | 2017-08-28 | 2017-12-19 | 南阳市领驭机械有限公司 | The anti-structure that fractures of disc-type brake motor cable |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201328038Y (en) * | 2008-11-20 | 2009-10-14 | 许晓华 | Wire protection structure convenient for assembly |
| CN202004568U (en) * | 2011-04-30 | 2011-10-05 | 中山大洋电机制造有限公司 | Tensile end cover and motor using same |
| CN202353352U (en) * | 2011-12-03 | 2012-07-25 | 中山大洋电机股份有限公司 | Bushing and motor applying the same |
| CN202889043U (en) * | 2012-09-27 | 2013-04-17 | 中山大洋电机制造有限公司 | Waterproof structure for motor of outdoor unit |
| CN203219094U (en) * | 2013-03-06 | 2013-09-25 | 张鸣元 | Electromotor |
| CN206820589U (en) * | 2017-06-20 | 2017-12-29 | 浙江金光太阳能科技有限公司 | Motor lead-out wire protection structure |
-
2017
- 2017-06-20 CN CN201710468232.3A patent/CN107070067B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201328038Y (en) * | 2008-11-20 | 2009-10-14 | 许晓华 | Wire protection structure convenient for assembly |
| CN202004568U (en) * | 2011-04-30 | 2011-10-05 | 中山大洋电机制造有限公司 | Tensile end cover and motor using same |
| CN202353352U (en) * | 2011-12-03 | 2012-07-25 | 中山大洋电机股份有限公司 | Bushing and motor applying the same |
| CN202889043U (en) * | 2012-09-27 | 2013-04-17 | 中山大洋电机制造有限公司 | Waterproof structure for motor of outdoor unit |
| CN203219094U (en) * | 2013-03-06 | 2013-09-25 | 张鸣元 | Electromotor |
| CN206820589U (en) * | 2017-06-20 | 2017-12-29 | 浙江金光太阳能科技有限公司 | Motor lead-out wire protection structure |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107070067A (en) | 2017-08-18 |
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| TA01 | Transfer of patent application right |
Effective date of registration: 20240118 Address after: 322100 Hengdian Electronic Industrial Park, Dongyang City, Jinhua City, Zhejiang Province Applicant after: ZHEJIANG LINIX MOTOR Co.,Ltd. Address before: 322118 No. 196 Industrial Avenue, Hengdian Town, Jinhua City, Zhejiang Province Applicant before: ZHEJIANG JINGUANG SOLAR TECHNOLOGY CO.,LTD. |
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