CN209748331U - conductive terminal connecting structure of motor and motor - Google Patents
conductive terminal connecting structure of motor and motor Download PDFInfo
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- CN209748331U CN209748331U CN201920862170.9U CN201920862170U CN209748331U CN 209748331 U CN209748331 U CN 209748331U CN 201920862170 U CN201920862170 U CN 201920862170U CN 209748331 U CN209748331 U CN 209748331U
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Abstract
The utility model provides a conductive terminal connection structure and motor of motor belongs to the motor field. The conductive terminal connecting structure comprises a motor end cover, a plurality of conductive terminals and at least one sealing element, wherein the conductive terminals and the at least one sealing element are led out from the interior of a motor, and each sealing element is assembled at the motor end cover and provided with at least one second through hole. The motor end cover is provided with a first groove communicated with the interior of the motor, a second groove communicated with the outside and a plurality of first through holes communicated with the first groove and the second groove; each sealing element is arranged in the first groove, and each second through hole is aligned with the first through hole; each conductive terminal is led out from the inside of the motor, sequentially penetrates through the second through hole and the first through hole and is exposed out of the second groove, and waterproof glue used for sealing a gap between each conductive terminal and the corresponding second through hole is arranged at the bottom of the corresponding second groove. The utility model discloses a conductive terminal connection structure and motor can solve the sealed problem that has the manufacturing process complicacy and sealed effect poor of conductive terminal and motor end cover.
Description
Technical Field
The utility model relates to a motor field especially relates to a conductive terminal connection structure and motor of motor.
background
The conductive terminals are used for electrically connecting the motor with external equipment, are usually arranged at an end cover of the motor and need to be subjected to sealing treatment to adapt to various environments where the motor is located, and prevent liquid from flowing into the motor through gaps between the conductive terminals and the end cover.
the existing sealing modes of the conductive terminal and the end cover are two types: one is that the conductive terminal is processed by injection molding; one is interference fit of the conductive terminal and the end cap. The first type of matching is high in implementation cost, complex in operation, complex in requirements on the structure of the conductive terminal and an injection mold, and complex in motor assembly after injection molding. In the second structure, a gap may exist between the conductive terminal and the end cover due to matching, or due to expansion, the sealing effect is poor, and liquid is easy to enter the motor.
Therefore, the existing sealing of the conductive terminal and the end cover has the problems of complex manufacturing process and poor sealing effect.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a conductive terminal connection structure and motor of motor can solve the sealed problem that has the manufacturing process complicacy and sealed effect poor of conductive terminal and motor end cover.
In particular, the utility model provides a conductive terminal connecting structure of a motor, which comprises a motor end cover, a plurality of conductive terminals led out from the interior of the motor and at least one sealing element, wherein each sealing element is assembled at the motor end cover and is provided with at least one second through hole for penetrating the conductive terminals, wherein,
The motor end cover is provided with a first groove communicated with the interior of the motor, a second groove communicated with the outside and a plurality of first through holes communicated with the first groove and the second groove;
Each sealing element is arranged in the first groove, and each second through hole is aligned with the first through hole;
Each conductive terminal is led out from the inside of the motor and sequentially penetrates through the second through hole and the first through hole and is exposed out of the second groove, and waterproof glue used for sealing a gap between each conductive terminal and the corresponding second through hole is arranged at the bottom of the second groove.
Optionally, the seal is interference connected within the first groove.
Optionally, each conductive terminal is connected in the second through hole in an interference manner.
Optionally, the sealing element is in a boss shape, and has a connecting block matched with the first groove, and a base arranged at the bottom of the connecting block and having a size larger than that of the connecting block.
optionally, the seal is provided with a plurality of said second through holes.
Optionally, the first groove comprises a plurality of mounting holes for connecting a plurality of said seals.
optionally, the seal member is cylindrical and the mounting hole is a cylindrical hole matching the seal member.
optionally, the outer surface of the seal is provided with a plurality of annular ribs.
Particularly, the utility model also provides a motor, including above-mentioned arbitrary conductive terminal connection structure.
the utility model discloses be equipped with the sealing member in the first recess of motor end cover, be provided with a plurality of second through-holes on the sealing member, align with the first through-hole on the motor end cover, make conductive terminal can pass the second through-hole from the motor is inside, first through-hole exposes in the second recess of end cover, and the bottom of second recess, the position department that conductive terminal wore out promptly, the coating has the waterproof glue, can seal conductive terminal and motor end cover, thereby avoid external material, for example outside liquid, get into in the motor, it is sealed effectual, can effectively prolong the life of motor. Compared with the manufacturing process of the conductive terminal through injection molding in the prior art, the split type sealing connection mode of the conductive terminal and the motor end cover is simple and easy to assemble, relatively simple in manufacturing process and low in cost.
Further, the bottom of the second groove is coated with waterproof glue to seal the conductive terminal and the motor end cover, so that a first sealing defense line is formed; connecting the sealing element in the first groove in an interference manner to seal the sealing element and the first groove of the motor end cover to form a second sealing defense line; and the conductive terminal is connected in the second through hole in an interference manner so as to seal the joint of the conductive terminal and the second through hole of the sealing element to form a third defense line, and through the sealing at the three positions, the gap between the conductive terminal and the motor end cover can be effectively and reliably sealed, so that external liquid is prevented from entering the motor, and the service life of the motor can be effectively prolonged.
the above and other objects, advantages and features of the present invention will become more apparent to those skilled in the art from the following detailed description of specific embodiments thereof, taken in conjunction with the accompanying drawings.
Drawings
Some specific embodiments of the present invention will be described in detail hereinafter, by way of illustration and not by way of limitation, with reference to the accompanying drawings. The same reference numbers in the drawings identify the same or similar elements or components. Those skilled in the art will appreciate that the drawings are not necessarily drawn to scale. In the drawings:
Fig. 1 is a cross-sectional view of a conductive terminal connection structure according to an embodiment of the present invention;
FIG. 2 is a schematic structural view of a seal according to an embodiment of the present invention;
Fig. 3 is a cross-sectional view of a conductive terminal connection structure according to another embodiment of the present invention;
Fig. 4 is a schematic structural view of a sealing member according to another embodiment of the present invention.
the reference numbers in the drawings are:
The motor end cover comprises a conductive terminal connecting structure 100, a motor end cover 10, a mounting hole 101, a first groove 11, a second groove 12, a first through hole 13, a sealing element 20, a second through hole 21, a connecting block 22, a base 23, an annular convex strip 24, a conductive terminal 30 and waterproof glue 40.
Detailed Description
Fig. 1 is a cross-sectional view of a conductive terminal connection structure 100 according to an embodiment of the present invention. As shown in fig. 1, the utility model provides a conductive terminal connection structure 100 of motor, it can include motor end cover 10, a plurality of conductive terminal and at least one sealing member of drawing forth from the motor is inside generally, and each sealing member all assembles in motor end cover 10 department and is equipped with at least one second through-hole that is used for wearing to establish conductive terminal. The motor end cover 10 is provided with a first groove 11 communicated with the inside of the motor, a second groove 12 communicated with the outside, and a plurality of first through holes 13 communicated with the first groove 11 and the second groove 12. Each sealing member 20 is disposed in the first groove 11, and each second through hole 21 is aligned with the first through hole 13. Each conductive terminal 30 is led out from the inside of the motor, and sequentially passes through the second through hole 21 and the first through hole 13 and is exposed out of the second groove 12. The bottom of the second groove 12 is provided with a waterproof glue 40 for sealing the gap between the conductive terminal 30 and the second through hole 21.
The conductive terminal connecting structure 100 of the embodiment is provided with a sealing element 20 in the first groove 11 of the motor end cover 10, the sealing element 20 is provided with a plurality of second through holes 21, and the second through holes 21 are aligned with the first through holes 13 on the motor end cover 10, so that the conductive terminals 30 can penetrate through the second through holes 21 from the inside of the motor, the first through holes 13 are exposed out of the second groove 12 of the end cover, and the bottom of the second groove 12, namely the positions where the conductive terminals 30 penetrate out, is coated with waterproof glue 40, the conductive terminals 30 and the motor end cover 10 can be sealed, thereby avoiding external substances, such as external liquid, entering the motor, the sealing effect is good, and the service life of the motor can be effectively prolonged. Compared with the manufacturing process of the conductive terminal through injection molding in the prior art, the split type sealing connection form of the conductive terminal 30 and the motor end cover 10 is simple and easy to assemble, relatively simple in manufacturing process and low in cost.
In one embodiment, seal 20 is interference fit within first groove 11. That is to say, the size of sealing member 20 is slightly bigger than the internal dimension of first recess 11, and after sealing member 20 interference fit is connected in first recess 11, can effectively seal the clearance of both junctions, and the form is simple, and is sealed effectual.
In another embodiment, the conductive terminal 30 is connected in the second through hole 21 by interference. That is, the size of the second through hole 21 is slightly smaller than the external dimension of the conductive terminal 30, so that the two are in interference connection, and the gap between the two is sealed.
In this embodiment, the waterproof glue 40 is coated at the bottom of the second groove 12 to seal the conductive terminal 30 and the motor end cover 10, so as to form a first sealing defense line; connecting the sealing element 20 in the first groove 11 in an interference manner to seal the sealing element 20 and the first groove 11 of the motor end cover 10 to form a second sealing defense line; and then the conductive terminal 30 is connected in the second through hole 21 in an interference manner so as to seal the joint of the conductive terminal 30 and the second through hole 21 of the sealing element 20, thereby forming a third defense line, and through the sealing at the three positions, the gap between the conductive terminal 30 and the motor end cover 10 can be effectively and reliably sealed, so that external liquid is prevented from entering the motor, and the service life of the motor can be effectively prolonged.
Optionally, the sealing member 20 is made of rubber, so that the sealing member can be conveniently plugged into the first groove 11, and the conductive terminal 30 can conveniently penetrate into the second through hole 21 of the sealing member 20, so that the joint is well attached, and the sealing effect is good. In other embodiments, a material with a low coefficient of expansion may be used for the seal 20 to better address different environmental changes.
as shown in fig. 1, in one embodiment, the sealing member 20 is in the shape of a boss, and has a connecting block 22 matching with the first groove 11, and a base 23 disposed at the bottom of the connecting block 22 and having a size larger than that of the connecting block 22. After the sealing element 20 is clamped into the first groove 11, the base 23 is exposed out of the first groove 11, and the functions of limiting and facilitating disassembly are achieved.
Fig. 2 is a schematic structural diagram of a sealing member 20 according to an embodiment of the present invention. As shown in fig. 2, optionally, the sealing member 20 is provided with a plurality of second through holes 21, for example 3. In other embodiments, the number of the second through holes 21 may be correspondingly set according to the number of the conductive terminals 30, and the conductive terminals 30 may be efficiently mounted by providing one sealing member 20 with a plurality of second through holes 21, thereby reducing the number of mounting components.
fig. 3 is a cross-sectional view of a conductive terminal connection structure 100 according to another embodiment of the present invention. In another embodiment, as shown in FIG. 3, the first groove 11 includes a plurality of mounting holes 101 for attaching a plurality of seals 20. In the embodiment shown in fig. 3, 3 mounting holes 101 are provided in the first recess 11 for mounting 3 seals 20.
Fig. 4 is a schematic structural view of a sealing member 20 according to another embodiment of the present invention. As shown in fig. 4, optionally, the sealing member 20 is cylindrical, and the mounting hole 101 is a cylindrical hole matching the sealing member 20. In one embodiment, only one first through hole 13 is disposed in the sealing member 20, such that the size of the sealing member 20 can be made smaller, and one conductive terminal 30 corresponds to one sealing member 20, so as to facilitate the individual management of the conductive terminals 30, for example, when a fault occurs in a respective conductive terminal 30, only the sealing member 20 corresponding to the conductive terminal 30 needs to be pulled out to replace the conductive terminal 30.
In another embodiment, as shown in FIG. 4, the outer surface of the seal 20 is provided with a plurality of annular ribs 24. For example, a cylindrical annular rib 24, to make the sealing element 20 better fit with the first groove 11, enhancing the sealing effect.
The utility model also provides a motor, including the conductive terminal connection structure 100 in any one of the above-mentioned embodiments.
The motor of this embodiment is equipped with sealing member 20 in the first recess 11 of motor end cover 10, be provided with a plurality of second through-holes 21 on the sealing member 20, align with first through-hole 13 on the motor end cover 10, make conductive terminal 30 can pass second through-hole 21 from the motor inside, first through-hole 13 exposes in the second recess 12 of end cover, and the bottom of second recess 12, the position department that conductive terminal 30 wore out promptly, the coating has waterproof glue 40, can seal conductive terminal 30 and motor end cover 10, thereby avoid external material, for example outside liquid, get into in the motor, it is sealed effectual, can effectively prolong the life of motor. Compared with the manufacturing process of the conductive terminal 30 through injection molding in the prior art, the split type sealing connection form of the conductive terminal 30 and the motor end cover 10 is simple and easy to assemble, relatively simple in manufacturing process and low in cost.
further, the bottom of the second groove 12 is coated with waterproof glue 40 to seal the conductive terminal 30 and the motor end cover 10, so as to form a first sealing defense line; connecting the sealing element 20 in the first groove 11 in an interference manner to seal the sealing element 20 and the first groove 11 of the motor end cover 10 to form a second sealing defense line; and then the conductive terminal 30 is connected in the second through hole 21 in an interference manner so as to seal the joint of the conductive terminal 30 and the second through hole 21 of the sealing element 20, thereby forming a third defense line, and through the sealing at the three positions, the gap between the conductive terminal 30 and the motor end cover 10 can be effectively and reliably sealed, so that external liquid is prevented from entering the motor, and the service life of the motor can be effectively prolonged.
Thus, it should be appreciated by those skilled in the art that while a number of exemplary embodiments of the invention have been shown and described in detail herein, many other variations and modifications can be made, consistent with the principles of the invention, which are directly determined or derived from the disclosure herein, without departing from the spirit and scope of the invention. Accordingly, the scope of the present invention should be understood and interpreted to cover all such other variations or modifications.
Claims (9)
1. A conductive terminal connecting structure (100) of a motor comprises a motor end cover (10), a plurality of conductive terminals (30) led out from the interior of the motor and at least one sealing element (20), wherein each sealing element (20) is assembled at the position of the motor end cover (10) and is provided with at least one second through hole (21) used for penetrating through the conductive terminals (30),
the motor end cover (10) is provided with a first groove (11) communicated with the interior of the motor, a second groove (12) communicated with the outside and a plurality of first through holes (13) communicated with the first groove (11) and the second groove (12);
Each seal (20) is arranged in the first groove (11), and each second through hole (21) is aligned with the first through hole (13);
each conductive terminal (30) is led out from the inside of the motor and sequentially penetrates through the second through hole (21) and the first through hole (13) to be exposed out of the second groove (12), and waterproof glue (40) used for sealing a gap between each conductive terminal (30) and the corresponding second through hole (21) is arranged at the bottom of the second groove (12).
2. The electrically conductive terminal connection structure (100) of claim 1,
The sealing element (20) is connected in the first groove (11) in an interference mode.
3. The electrically conductive terminal connection structure (100) of claim 2,
Each conductive terminal (30) is connected in the second through hole (21) in an interference mode.
4. An electrically conductive terminal connection structure (100) according to any one of claims 1 to 3,
The sealing element (20) is in a boss shape and is provided with a connecting block (22) matched with the first groove (11) and a base (23) which is arranged at the bottom of the connecting block (22) and is larger than the connecting block (22) in size.
5. The electrically conductive terminal connection structure (100) of claim 4,
The sealing member (20) is provided with a plurality of the second through holes (21).
6. An electrically conductive terminal connection structure (100) according to any one of claims 1 to 3,
the first groove (11) comprises a plurality of mounting holes (101) for connecting a plurality of said seals (20).
7. The electrically conductive terminal connection structure (100) of claim 6,
The sealing element (20) is cylindrical, and the mounting hole (101) is a cylindrical hole matched with the sealing element (20).
8. The electrically conductive terminal connection structure (100) of claim 1,
The outer surface of the sealing element (20) is provided with a plurality of annular convex strips (24).
9. An electrical machine, characterized in that it comprises an electrically conductive terminal connection structure (100) according to any one of claims 1-8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920862170.9U CN209748331U (en) | 2019-06-10 | 2019-06-10 | conductive terminal connecting structure of motor and motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920862170.9U CN209748331U (en) | 2019-06-10 | 2019-06-10 | conductive terminal connecting structure of motor and motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209748331U true CN209748331U (en) | 2019-12-06 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920862170.9U Active CN209748331U (en) | 2019-06-10 | 2019-06-10 | conductive terminal connecting structure of motor and motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209748331U (en) |
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2019
- 2019-06-10 CN CN201920862170.9U patent/CN209748331U/en active Active
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Address after: 215000 No.55, Taishan Road, Suzhou high tech Zone, Suzhou, Jiangsu Province Patentee after: Jiangsu Laike Intelligent Electrical Appliance Co., Ltd Address before: 215000 No.55, Taishan Road, Suzhou high tech Zone, Suzhou, Jiangsu Province Patentee before: SUZHOU KINGCLEAN ELECTRIC Co.,Ltd. |