CN112688460B - Waterproof structure for outgoing line of electrical equipment and motor - Google Patents
Waterproof structure for outgoing line of electrical equipment and motor Download PDFInfo
- Publication number
- CN112688460B CN112688460B CN202011493043.XA CN202011493043A CN112688460B CN 112688460 B CN112688460 B CN 112688460B CN 202011493043 A CN202011493043 A CN 202011493043A CN 112688460 B CN112688460 B CN 112688460B
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- wire
- fixing part
- outgoing line
- matched
- end cover
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- 238000007789 sealing Methods 0.000 claims abstract description 65
- 230000001681 protective effect Effects 0.000 claims abstract description 28
- 230000000149 penetrating effect Effects 0.000 claims abstract description 4
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 claims abstract description 3
- 238000010276 construction Methods 0.000 abstract description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 7
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 238000004078 waterproofing Methods 0.000 description 2
- 230000002950 deficient Effects 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004382 potting Methods 0.000 description 1
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Abstract
The invention discloses a waterproof structure for an outgoing line of electrical equipment and a motor. This waterproof construction includes: the end cover is arranged on the motor, a wire passing port is formed in the end cover, and the wire passing port is used for penetrating a lead wire; the elastic sealing element comprises a first wire fixing part and a second wire fixing part, the first wire fixing part is used for fixing and sealing the outgoing line at a first position, a first wire passing hole is formed in the first wire fixing part, and the first wire passing hole is used for fixing the outgoing line towards a first preset direction; the second wire fixing part is used for fixing and sealing the outgoing line at a second position, a second wire passing hole is formed in the first wire fixing part, and the second wire passing hole is used for fixing the outgoing line towards a second preset direction; and the protective cover is covered on the elastic sealing element and used for fixing the elastic sealing element on the end cover and sealing the outgoing line between the first line fixing part and the second line fixing part.
Description
Technical Field
The invention relates to the technical field of motor waterproofing, in particular to a waterproof structure for an outgoing line of electrical equipment and a motor.
Background
At present, a traditional motor with lower waterproof grade generally adopts a wire outlet rubber nozzle, the wire outlet rubber nozzle penetrates into PVC to be tightly tied through a binding belt for waterproof, and the waterproof performance is poor; and the traditional motor with higher waterproof grade mainly adopts the potting process to achieve higher waterproof grade in the outlet part, and the mode can improve the waterproof grade, but the operation time is long, the production efficiency is low, and the reworking of defective products is not convenient.
Disclosure of Invention
In view of the above, the invention discloses a waterproof structure for an outgoing line of electrical equipment and a motor, which are used for at least solving the problem of poor waterproof performance of the outgoing line part of the motor.
In order to achieve the above object, the invention adopts the following technical scheme:
the invention discloses a waterproof structure for an outgoing line of electrical equipment, which comprises:
the end cover is arranged on the motor, a wire passing port is formed in the end cover, and the wire passing port is used for penetrating a lead-out wire;
an elastic sealing member including a first wire fixing portion and a second wire fixing portion, wherein
The first wire fixing part is used for fixing and sealing the outgoing line at a first position, a first wire passing hole is formed in the first wire fixing part, and the first wire passing hole is used for fixing the outgoing line towards a first preset direction; the second wire fixing part is used for fixing and sealing the outgoing line at a second position, a second wire passing hole is formed in the first wire fixing part, and the second wire passing hole is used for fixing the outgoing line towards a second preset direction;
and the protective cover covers the elastic sealing element and is used for fixing the elastic sealing element on the end cover and sealing the outgoing line between the first line fixing part and the second line fixing part.
In a further alternative,
one side, matched with the end cover, of the first wire fixing part is provided with a first clamping groove/a first convex edge; correspondingly, one side of the end cover, which is matched with the first wire fixing part, is provided with a first convex edge/a first clamping groove.
In a further alternative,
the first clamping groove is arranged around the first wire passing hole; correspondingly, the first rib is arranged around the wire passing port; or the like, or, alternatively,
the first rib is arranged around the first wire passing hole; correspondingly, the first clamping groove is arranged around the wire passing port.
In a further alternative,
the second wire passing hole is formed in the direction parallel to the end cover.
In a further alternative,
the opening direction of the first wire passing hole is perpendicular to the opening direction of the second wire passing hole.
In a further alternative,
the first wire fixing part and the second wire fixing part are integrally formed.
In a further alternative,
a second rib/second clamping groove is formed in one side, matched with the elastic sealing piece, of the protective cover; correspondingly, one side of the elastic sealing element, which is matched with the protective cover, is provided with a second clamping groove/a second convex rib.
In a further alternative,
and a second rib/second clamping groove on the elastic sealing element is formed along the top wall of the second wire fixing part and two side walls which are adjacent to the top wall and are not provided with a second wire passing hole.
In a further alternative,
the protective cover is provided with at least one fixed foot; correspondingly, the end cover is provided with a fixing hole matched with the fixing foot.
In a further alternative,
the elastic sealing element comprises a first thread fixing part and a second thread fixing part; a first clamping groove is formed in the side face, matched with the end cover, of the first wire fixing part; correspondingly, the end cover is provided with a first convex rib matched with the first clamping groove; the protective cover comprises a cover body and a mounting foot extending outwards from the outer end side of the cover body, and the lower end face of the mounting foot is matched and fixed with the upper end face of the end cover; a second convex edge is arranged on one side of the protective cover matched with the second wire fixing part; correspondingly, a second clamping groove is formed in one side, matched with the second convex rib, of the second wire fixing part; the end cover is matched with the first rib through the first clamping groove to form sealing, the end cover is matched with the second rib through the second clamping groove to form sealing, and the end cover is matched with the protective cover and the elastic sealing piece to form sealing.
The invention discloses a motor in a second aspect, and the motor comprises the waterproof structure for arranging the outgoing line.
Has the advantages that: the invention optimizes the arrangement mode of the motor by improving the outlet structure of the outgoing line of the electrical equipment. The motor after establishing this outlet structure is added: 1. the waterproof sealing performance of the wire outlet part of the end face wire outlet motor is enhanced; 2. the disassembly and the assembly are simple and convenient, and the production efficiency is improved; 3. the integral waterproof sealing performance of the motor is enhanced, and the service life of the motor is prolonged.
Drawings
The above and other objects, features and advantages of the present disclosure will become more apparent by describing in detail exemplary embodiments thereof with reference to the attached drawings. The drawings described below are merely exemplary embodiments of the present disclosure, and other drawings may be derived by those skilled in the art without inventive effort.
FIG. 1 is a schematic cross-sectional view of an outlet structure according to an embodiment;
FIG. 2 illustrates a schematic diagram of an embodiment of an elastomeric seal;
fig. 3 shows an outlet structure installation state diagram of an embodiment;
FIG. 4 illustrates a schematic view of a portion of an end cap construction of an embodiment;
fig. 5 shows a schematic structural view of a protective cover of an embodiment.
Wherein: 1. an end cap; 11. a wire passing port; 12. a first rib; 13. a fixing hole; 2. an elastomeric seal; 21. a first wire fixing part; 211. a first wire passing hole; 212. a first card slot; 22. a second wire fixing part; 221. a second wire passing hole; 222. a second card slot; 3. a protective cover; 31. a second rib; 32. a fixing leg; 4. an outgoing line; 5. and (4) screws.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The terminology used in the embodiments of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used in the examples of the present invention and the appended claims, the singular forms "a", "an", and "the" are intended to include the plural forms as well, and "a" and "an" generally include at least two, but do not exclude at least one, unless the context clearly dictates otherwise.
It should be understood that the term "and/or" as used herein is merely one type of association that describes an associated object, meaning that three relationships may exist, e.g., a and/or B may mean: a exists alone, A and B exist simultaneously, and B exists alone. In addition, the character "/" herein generally indicates that the former and latter related objects are in an "or" relationship.
It is also noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a good or system that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such good or system. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in a commodity or system that includes the element.
The outlet part of the current common electrical equipment has poor water resistance; and the outgoing line adopts the encapsulation process, which causes low production efficiency and is inconvenient for repairing the motor. Therefore, it is necessary to improve the outlet structure of the electrical equipment, improve the water resistance of the electrical equipment, prolong the service life of the electrical equipment, and prevent the electrical equipment from being burned due to short circuit caused by water entering the outlet part. The invention improves the waterproof structure of the outgoing line part of the electrical equipment, for example, taking a motor as an example, the end surface of the motor is led out, the outgoing line of the motor is parallel to the end surface of the motor, and the end cover of the motor is arranged on the end surface of the motor, wherein the first line fixing part and the second line fixing part of the elastic sealing element are matched to complete the direction change and sealing of the outgoing line; the protective cover is arranged to fix the elastic sealing element and seal the outgoing line.
To further illustrate the technical solution of the present invention, the following embodiments are provided with reference to fig. 1 to 5 and taking a motor as an example.
Example 1
In this embodiment, a waterproof structure for a motor lead-out wire is provided, which includes:
the end cover 1 is arranged on the motor, a wire passing port 11 is formed in the end cover 1, and the wire passing port 11 is used for penetrating the outgoing wire 4;
the elastic sealing element 2 comprises a first wire fixing part 21 and a second wire fixing part 22, wherein the first wire fixing part 21 is used for fixing and sealing the lead-out wire 4 at a first position, a first wire passing hole 211 is formed in the first wire fixing part 21, and the first wire passing hole 211 is used for fixing the lead-out wire 4 towards a first preset direction; the second wire fixing part 22 is used for fixing and sealing the outgoing wire 4 at a second position, the first wire fixing part 21 is provided with a second wire passing hole 221, and the second wire passing hole 221 is used for fixing the outgoing wire 4 towards a second preset direction;
and a protective cover 3 which is provided on the elastic sealing member 2 to fix the elastic sealing member 2 to the end cover 1 and seals the lead wire 4 between the first wire fixing portion 21 and the second wire fixing portion 22.
In the embodiment, the end cover 1 is installed on an outlet end face at one end of the motor, and the outlet wire 4 is penetrated through by a wire passing port 11 formed on the end cover 1; utilize elastic sealing element 2 to carry on spacingly to the trend of lead-out wire 4 afterwards, combine first solidus portion 21 and the first line hole 211 of crossing on it simultaneously to seal lead-out wire 4, combine the second to cross line hole 221 and seal lead-out wire 4, this moment: the first wire through hole 211 and the second wire through hole 221 are in interference fit with the outgoing wire 4; finally, the elastic sealing element 2 is fixed and protected by the protective cover 3, and meanwhile, the outgoing line 4 is sealed.
Preferably, a first clamping groove 212/first rib is arranged on one side, matched with the end cover 1, of the first wire fixing part 21; correspondingly, the end cap 1 is provided with a first rib 12/a first groove on the side matched with the first wire fixing part 21.
Further, the first card slot 212 is disposed around the first wire passing hole 211; correspondingly, the first rib 12 is arranged around the thread opening 11; or the like, or, alternatively,
the first rib is disposed around the first wire passing hole 211; accordingly, the first card slot is arranged around the wire port 11.
It should be noted that the shape of the rib and the slot may be a plurality of ribs or a plurality of slots (not shown), or an annular rib or a slot may be formed on the first thread-fixing portion 21 by combining the size of the first thread-passing hole 211 and the size of the thread-passing opening 11 on the first thread-fixing portion 21, for example: when the clamping groove is arranged, an annular groove is formed; when the convex edge is arranged, an annular edge is formed. It can be understood that the first wire fixing part 21 of the elastic sealing element 2 is matched with the end cover 1 through the convex ribs and the clamping grooves, on one hand, the elastic sealing element 2 is limited and fixed, and on the other hand, the waterproof matching is carried out, so that a certain sealing effect is achieved.
In the present embodiment, it is preferable that: the second wire through hole 221 is opened in a direction parallel to the end cap 1. At this time: the opening direction of the first wire through hole 211 is perpendicular to the opening direction of the second wire through hole 221. The two wire through holes in the vertical direction are utilized to realize the turning and fixing of the outgoing line 4. It should be noted that the number of the first wire through hole 211 and the second wire through hole 221 may be multiple, and the specific number may be determined according to actual needs. Further, the first wire fixing portion 21 and the second wire fixing portion 22 are integrally formed.
Preferably: in this embodiment, the side of the shield 3 that engages with the elastic sealing element 2 is provided with a second rib 31/a second groove; correspondingly, the side of the elastic sealing element 2 that is engaged with the shield 3 is provided with a second locking groove 222/second protrusion.
The second rib/second groove on the elastic sealing element 2 is formed along the top wall of the second wire fixing portion 22 and the two side walls adjacent to the top wall and not provided with the second wire passing hole 221. As shown in fig. 5, a U-shaped edge is formed on the inner side wall of the shield 3, and at this time, a U-shaped groove is formed on the second wire fixing portion 22. A U-shaped groove (not shown) is formed on the inner side wall of the protective cover 3, and correspondingly, a U-shaped edge (not shown) is formed on the second wire fixing portion 22. The protruding rib and the catching groove may be provided to be matched with each other, or may be provided only on the top wall of the second fixing line portion 22.
Preferably: at least one fixing foot 32 is arranged on the protective cover 3; correspondingly, the end cover 1 is provided with a fixing hole 13 matched with the fixing foot 32. The fixing leg 32 is engaged with the fixing hole 13, and then both are fixed by a screw 5 or a bolt or a pin. Preferably: the three fixing pins 32 are provided to fix the shield 3 and the end cover 1 on three sides.
The shield 3 may be in interference fit with the resilient seal by virtue of its resilient construction. Namely, a squeezing state is formed between the contact surfaces of the first line fixing part and the second line fixing part of the protective cover 3, and the sealing effect is ensured.
It should be noted that, when the elastic sealing element 2 and the end cap 1 in this embodiment are provided with the first rib or the first locking groove, the first rib and the first locking groove may be, but are not limited to, annular grooves, and may also be other closed shapes; the same applies to the U-shaped groove, so that the protective cover 3 is tightly matched with the sealing element to achieve the purpose of sealing, and the U-shaped groove can be in other shapes which are not closed.
Example 2
In the present embodiment, there is provided a motor including the waterproof structure of any one of embodiments 1 to provide the lead wires 4.
Specifically, the method comprises the following steps: in the embodiment, the motor comprises a motor body, an end cover 1, an elastic sealing element 2, a protective cover 3, an outgoing line 4 and the like; the motor body adopts an end face outgoing line, the outgoing line 4 is parallel to the end face of the motor, the end cover 1 is installed on the end face of the motor, and the surface of the end cover 1 is provided with an annular edge and a plurality of installation holes; the elastic sealing member 2 is a rubber member having certain elasticity and is divided into a first wire fixing portion 21 and a second wire fixing portion 22, and the axes of the wire passing holes of the first wire fixing portion 21 and the second wire fixing portion 22 are perpendicular to each other. The two fixing parts are provided with a plurality of wire holes, the wire holes are in interference fit with the outgoing wires 4, and the wire holes in the second wire fixing parts 22 directly form a waterproof seal and can also fix the outgoing direction of the outgoing wires 4 to be parallel to the end face of the motor. The bottom of the first wire fixing part 21 is provided with an annular groove matched with the annular edge of the end cover 1 to form waterproof sealing. The second wire fixing part 22 is provided with a U-shaped groove which is matched with a U-shaped edge on the protective cover 3 to position and fix the wire outlet protective cover, and the reference surfaces of the U-shaped groove of the first wire fixing part 21 and the U-shaped groove of the second wire fixing part 22 are mutually vertical; the open side of protection casing 3 is equipped with U type arris, is equipped with a plurality of fixed feet 32 in the lower part of three side, through the cooperation of U type arris and elastic sealing element 2, through the cooperation of a plurality of mounting angles and the mounting hole on end cover 1 surface, installs and forms the third layer waterproof in elastic sealing element 2 outside.
The specific installation process is as follows:
firstly, leading the leading-out wire 4 to sequentially pass through a first wire passing hole 211 of a first wire fixing part 21 and a second wire passing hole 221 of a second wire fixing part 22, and leading the leading-out wire 4 to be in interference fit with the two wire passing holes to form a first layer of waterproof performance, so that the situation that water enters a gap where the elastic sealing element 2 is matched with the leading-out wire 4 is avoided, and the leading-out wire 4 and the end face of the motor can be synchronously kept parallel;
then, the sealing element is tightly matched and installed with the annular edge on the surface of the motor end cover 1 through the annular groove of the first wire fixing part 21 to form a second layer of waterproof, so that the situation that water enters a matching gap between the sealing element and the end cover 1 can be avoided;
the protection cover 3 is matched, positioned and fixed with the U-shaped groove of the elastic sealing element 2 through the U-shaped edge arranged on the protection cover 3, the fixing feet 32 of the protection cover 3 are fastened with the mounting holes in the motor end cover 1 through the screws 5, and the outgoing line protection cover is mounted outside the sealing element to form a third layer of water proofing.
In addition, waterproof glue can be applied to all gaps outside the protective cover 3 to further improve the waterproof grade of the motor, and the problem that water enters the wire outlet part of the wire outlet motor from all directions is solved through the mode; therefore, the abnormity of the motor, such as performance fault and the like caused by water inlet at the wire outlet part, is effectively avoided, the waterproof capability of the motor is improved, and the service life of the motor is prolonged.
Exemplary embodiments of the present disclosure are specifically illustrated and described above. It is to be understood that the present disclosure is not limited to the precise arrangements, instrumentalities, or instrumentalities described herein; on the contrary, the disclosure is intended to cover various modifications and equivalent arrangements included within the spirit and scope of the appended claims.
Claims (9)
1. A waterproof structure for an outgoing line of an electrical device, characterized in that the waterproof structure comprises:
the end cover is arranged on the motor, a wire passing port is formed in the end cover, and the wire passing port is used for penetrating a lead wire;
the elastic sealing element comprises a first wire fixing part and a second wire fixing part, the first wire fixing part is used for fixing and sealing the outgoing line at a first position, a first wire passing hole is formed in the first wire fixing part, and the first wire passing hole is used for fixing the outgoing line towards a first preset direction; the second wire fixing part is used for fixing and sealing the outgoing line at a second position, a second wire passing hole is formed in the second wire fixing part, and the second wire passing hole is used for fixing the outgoing line towards a second preset direction;
the protective cover is covered on the elastic sealing element and used for fixing the elastic sealing element on the end cover and sealing the outgoing line between the first line fixing part and the second line fixing part;
one side, matched with the end cover, of the first wire fixing part is provided with a first clamping groove or a first convex rib; correspondingly, one side of the end cover, which is matched with the first wire fixing part, is provided with a first convex edge or a first clamping groove;
the first clamping groove is arranged around the first wire passing hole, and the first convex rib is arranged around the wire passing port; or, the first rib is arranged around the first wire passing hole, and the first clamping groove is arranged around the wire passing port.
2. The waterproof structure for an outgoing line of electrical equipment as claimed in claim 1, wherein the second line passing hole is opened toward a direction parallel to the end cap.
3. The waterproof structure for an outgoing line of electrical equipment as claimed in claim 2, wherein an opening direction of the first wire passing hole is perpendicular to an opening direction of the second wire passing hole.
4. The waterproof structure for an electrical equipment outlet according to claim 1, wherein the first wire fixing portion is integrally formed with the second wire fixing portion.
5. The waterproof structure for the outgoing line of the electrical equipment as claimed in any one of claims 1 to 4, wherein a second rib or a second groove is provided on the side of the protective cover which is engaged with the elastic sealing member; correspondingly, one side, matched with the protective cover, of the elastic sealing element is provided with a second clamping groove or a second convex rib.
6. The waterproof structure for the outgoing line of the electrical equipment as claimed in claim 5, wherein the second rib or the second groove on the elastic sealing member is provided along a top wall of the second wire fixing part and two side walls adjacent to the top wall and not provided with the second wire passing hole.
7. The waterproof structure for the outgoing line of the electrical equipment as claimed in claim 5, wherein the protective cover is provided with at least one fixing pin; correspondingly, the end cover is provided with a fixing hole matched with the fixing foot.
8. The waterproof structure for an electrical equipment outlet according to claim 1, wherein the elastic seal member includes a first wire fixing portion and a second wire fixing portion; a first clamping groove is formed in the side face, matched with the end cover, of the first wire fixing part; correspondingly, the end cover is provided with a first convex rib matched with the first clamping groove; the protective cover comprises a cover body and a mounting foot extending outwards from the outer end side of the cover body, and the lower end face of the mounting foot is matched and fixed with the upper end face of the end cover; a second convex edge is arranged on one side of the protective cover matched with the second wire fixing part; correspondingly, a second clamping groove is formed in one side, matched with the second convex rib, of the second wire fixing part; the end cover is matched with the first rib through the first clamping groove to form sealing, the end cover is matched with the second rib through the second clamping groove to form sealing, and the end cover is matched with the protective cover and the elastic sealing piece to form sealing.
9. An electric machine, characterized in that the electric machine comprises a waterproof structure according to any one of claims 1 to 8 for providing lead-out wires.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011493043.XA CN112688460B (en) | 2020-12-16 | 2020-12-16 | Waterproof structure for outgoing line of electrical equipment and motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011493043.XA CN112688460B (en) | 2020-12-16 | 2020-12-16 | Waterproof structure for outgoing line of electrical equipment and motor |
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| Publication Number | Publication Date |
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| CN112688460A CN112688460A (en) | 2021-04-20 |
| CN112688460B true CN112688460B (en) | 2022-03-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011493043.XA Active CN112688460B (en) | 2020-12-16 | 2020-12-16 | Waterproof structure for outgoing line of electrical equipment and motor |
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| CN (1) | CN112688460B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102021119401A1 (en) * | 2021-07-27 | 2023-02-02 | Bayerische Motoren Werke Aktiengesellschaft | Sealing arrangement on a housing of an electric drive motor |
| CN113794310A (en) * | 2021-08-10 | 2021-12-14 | 刘建峰 | Waterproof motor |
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| CN201075762Y (en) * | 2007-06-19 | 2008-06-18 | 邱高峰 | Water-proof motor |
| CN201126988Y (en) * | 2007-12-13 | 2008-10-01 | 佛山市顺德区泛仕达机电有限公司 | End cap of external rotor axial fan |
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| CN105790488A (en) * | 2016-04-14 | 2016-07-20 | 珠海格力节能环保制冷技术研究中心有限公司 | Motor and outgoing line protection structure thereof |
| CN208461590U (en) * | 2018-06-22 | 2019-02-01 | 天津市地源泵业有限公司 | A kind of submersible motor lead water-proof protection device |
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Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0546174Y2 (en) * | 1987-12-24 | 1993-12-02 | ||
| CN206422635U (en) * | 2017-02-14 | 2017-08-18 | 常州祥明智能动力股份有限公司 | A kind of motor lead-out wire sealing structure |
| CN210985809U (en) * | 2019-10-19 | 2020-07-10 | 华缔智能传动(宁波)有限公司 | Electric machine |
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- 2020-12-16 CN CN202011493043.XA patent/CN112688460B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201075762Y (en) * | 2007-06-19 | 2008-06-18 | 邱高峰 | Water-proof motor |
| CN201126988Y (en) * | 2007-12-13 | 2008-10-01 | 佛山市顺德区泛仕达机电有限公司 | End cap of external rotor axial fan |
| CN103486000A (en) * | 2012-06-08 | 2014-01-01 | 株式会社丰田自动织机 | Motor-driven compressor |
| CN105790488A (en) * | 2016-04-14 | 2016-07-20 | 珠海格力节能环保制冷技术研究中心有限公司 | Motor and outgoing line protection structure thereof |
| CN208461590U (en) * | 2018-06-22 | 2019-02-01 | 天津市地源泵业有限公司 | A kind of submersible motor lead water-proof protection device |
| CN209881555U (en) * | 2019-05-14 | 2019-12-31 | 江苏金光电机科技有限公司 | Injection molding waterproof structure for outgoing line of differential motor of electric vehicle |
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| Publication number | Publication date |
|---|---|
| CN112688460A (en) | 2021-04-20 |
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