CN213754178U - High-frequency vibration micro motor with good sealing effect - Google Patents
High-frequency vibration micro motor with good sealing effect Download PDFInfo
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- CN213754178U CN213754178U CN202022148576.6U CN202022148576U CN213754178U CN 213754178 U CN213754178 U CN 213754178U CN 202022148576 U CN202022148576 U CN 202022148576U CN 213754178 U CN213754178 U CN 213754178U
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- fixed cover
- output shaft
- frequency vibration
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Abstract
The utility model discloses a sealed effectual high-frequency vibration micro motor, concretely relates to micro motor technical field, including iron core and rotor, be provided with the iron core around the rotor, the output of rotor is provided with seal structure, the outside of rotor is provided with strengthens magnet, the outside of strengthening magnet is provided with stator winding, stator winding's outside is provided with the casing. The utility model discloses a be provided with fixed cover, hollow chamber, recess and rubber pad, install the motor when machinery is inside, punch or bond on the many casings, if the operation is careless easily destroys internal element because of the volume, consequently be provided with fixed cover in the outside of casing, the inside hollow chamber lateral wall of fixed cover is provided with the recess, it has the rubber pad to bond through the adhesive in the recess, the rubber pad closely laminates with the casing, both strengthen connection stability and can cushion the motor from the outside again, make the motor difficult damage of colliding with, only need during the installation punch or bond on fixed cover can.
Description
Technical Field
The utility model relates to a micro motor technical field specifically is a sealed effectual high-frequency vibration micro motor.
Background
Along with the development of science and technology and the progress of manufacturing industry, the motor manufacturing presents the characteristics of diversification and refinement, and the micro motor has the characteristics of small volume and simple structure, has wide application in various manufacturing fields such as mobile phone flat plates, electric toothbrushes, massagers, toys and the like, and has the principle that the adjustable eccentric blocks are arranged at the two ends in the rotor set, and the excitation force is generated by the high-speed rotation of the axis to realize high-frequency vibration.
In the process of implementing the present invention, the inventor finds that at least the following problems exist in the prior art and are not solved:
(1) when the traditional high-frequency vibration micro motor with good sealing effect is arranged in a machine, holes need to be punched or the shell needs to be bonded, so that internal elements are easy to damage;
(2) the traditional high-frequency vibration miniature motor shell with good sealing effect is inconvenient to disassemble and insufficient in flexibility;
(3) the traditional high-frequency vibration micro motor with good sealing effect has poor sealing effect, and external dust, water vapor and the like are easy to corrode when permeating.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a sealed effectual high-frequency vibration micro motor to propose among the solution above-mentioned background art and need punch or bond, the problem of fragile internal component on the casing when installing inside machinery.
In order to achieve the above object, the utility model provides a following technical scheme: a high-frequency vibration micro motor with good sealing effect comprises an iron core and a rotor, wherein the iron core is arranged around the rotor, a sealing structure is arranged at the output end of the rotor, a reinforcing magnet is arranged outside the rotor, a stator winding is arranged outside the reinforcing magnet, a shell is arranged outside the stator winding, a guide block is arranged at the input end of the rotor, a fixing structure is arranged around the guide block, and an installation structure is arranged outside the rotor;
the mounting structure comprises a fixing sleeve, the fixing sleeve is arranged outside the shell, a hollow cavity is arranged inside the fixing sleeve, a groove is formed in the side wall of the hollow cavity, a rubber pad is bonded inside the groove, and a preformed groove is formed in the middle of the other side of the fixing sleeve.
Preferably, two groups of steps are arranged on the other side of the inner part of the fixed sleeve, and the outer side of the shell is tightly attached to the inner side of the rubber pad.
Preferably, fixed knot constructs by screw hole, fixed screw, hinge post and stationary blade and constitutes, the hinge post sets up the inside in fixed cover one side, one side of hinge post articulates there is the stationary blade, the inside of stationary blade and casing is provided with two sets of screw holes, the inside of screw hole is provided with fixed screw.
Preferably, the fixing piece is provided with four groups and is square, the inside of the threaded hole is provided with internal threads, the outside of the fixing screw is provided with external threads, and the threaded hole is in threaded connection with the fixing screw.
Preferably, seal structure comprises ball bearing, sealing washer, output shaft and mounting bracket, the output shaft sets up the output at the rotor, the mounting bracket sets up between rotor and casing, be provided with ball bearing between output shaft and the mounting bracket, the output shaft transversely runs through the inside reservation groove of fixed cover, the output shaft is provided with the sealing washer with the reservation groove junction.
Preferably, the output shaft is cylindrical, and the radius of the output shaft is smaller than the inner diameter of the sealing ring.
Compared with the prior art, the beneficial effects of the utility model are that: the high-frequency vibration micro motor with good sealing effect not only realizes nondestructive installation, convenient disassembly and strong flexibility, but also realizes the enhancement of sealing property;
(1) by arranging the fixing sleeve, the hollow cavity, the groove and the rubber pad, when the motor is installed inside a machine, the multiple shells are punched or bonded, and internal elements are easy to damage due to small volume and careless operation, the fixing sleeve is arranged outside the shell, the groove is formed in the side wall of the hollow cavity inside the fixing sleeve, the rubber pad is bonded in the groove through an adhesive, the rubber pad is tightly attached to the shell, the connection stability is enhanced, the motor can be buffered from the outside, the motor is not easy to collide and damage, and only punching or bonding needs to be performed on the fixing sleeve during installation;
(2) by arranging the threaded hole, the fixing screw, the hinge post and the fixing piece, when the motor needs to be pulled out from the fixing sleeve for maintenance, the fixing screw is sequentially unscrewed from the inside of the threaded hole, the fixing piece is respectively rotated by utilizing the hinge post, the shell is separated from the blocking of the fixing piece, and the shell is pulled out from the input position of the motor due to the step arranged on the other side inside the fixing sleeve;
(3) through being provided with ball bearing, sealing washer, output shaft and mounting bracket, the motor is when starting or function, and the high-speed rotatory vibration of output shaft easily drives casing and fixed cover and produces resonance, to mechanical inside production wearing and tearing, noise etc. consequently adopt ball bearing to accept the moment of torsion, improve the load, make the motor vibrate under stable frequency, the sealing washer can be strengthened to the sealed of output port, prevents that the steam infiltration from causing the corruption increase of service life.
Drawings
Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;
fig. 2 is a schematic view of the front view structure of the fixing sleeve of the present invention;
fig. 3 is an enlarged partial sectional view of the utility model at a in fig. 1;
fig. 4 is a schematic side view of the present invention.
In the figure: 1. a fixed structure; 101. a threaded hole; 102. fixing screws; 103. a hinged column; 104. a fixing sheet; 2. fixing a sleeve; 3. a hollow cavity; 4. a groove; 5. a rubber pad; 6. a sealing structure; 601. a ball bearing; 602. a seal ring; 603. an output shaft; 604. a mounting frame; 7. a housing; 8. a reinforcing magnet; 9. a stator winding; 10. an iron core; 11. a rotor; 12. and a guide block.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example 1: referring to fig. 1-4, a high-frequency vibration micro motor with good sealing effect comprises an iron core 10 and a rotor 11, the iron core 10 is arranged around the rotor 11, a sealing structure 6 is arranged at the output end of the rotor 11, a reinforcing magnet 8 is arranged outside the rotor 11, a stator winding 9 is arranged outside the reinforcing magnet 8, a shell 7 is arranged outside the stator winding 9, a guide block 12 is arranged at the input end of the rotor 11, a fixing structure 1 is arranged around the guide block 12, and an installation structure is arranged outside the rotor 11;
referring to fig. 1-4, the high-frequency vibration micro motor with good sealing effect further comprises a mounting structure, the mounting structure comprises a fixing sleeve 2, the fixing sleeve 2 is arranged outside a shell 7, a hollow cavity 3 is arranged inside the fixing sleeve 2, a groove 4 is arranged on the side wall of the hollow cavity 3, a rubber pad 5 is bonded inside the groove 4, and a reserved groove is arranged in the middle position of the other side of the fixing sleeve 2;
two groups of steps are arranged on the other side in the fixed sleeve 2, and the outer side of the shell 7 is tightly attached to the inner side of the rubber pad 5;
specifically, as shown in fig. 1, fig. 2 and fig. 4, install the motor when machinery is inside, punch or bond on the many casings 7, if the operation carelessly easily destroys internal element because of the volume is less, consequently be provided with fixed cover 2 in the outside of casing 7, 3 lateral walls of the hollow cavity of fixed cover 2 inside are provided with recess 4, there is rubber pad 5 through the adhesive bonding in the recess 4, rubber pad 5 closely laminates with casing 7, both strengthen connection stability and can cushion the motor from the outside, make the motor difficult damage of colliding with, only need punch or bond on fixed cover 2 during the installation can.
Example 2: the fixing structure 1 consists of a threaded hole 101, a fixing screw 102, a hinge column 103 and a fixing plate 104, wherein the hinge column 103 is arranged inside one side of the fixing sleeve 2, one side of the hinge column 103 is hinged with the fixing plate 104, two groups of threaded holes 101 are arranged inside the fixing plate 104 and the shell 7, and the fixing screw 102 is arranged inside the threaded hole 101;
the fixing pieces 104 are provided with four groups and are square, internal threads are arranged inside the threaded holes 101, external threads are arranged outside the fixing screws 102, and the threaded holes 101 are in threaded connection with the fixing screws 102;
specifically, as shown in fig. 1, fig. 2, fig. 3 and fig. 4, when the motor needs to be taken out from the fixing sleeve 2 for maintenance, the fixing screws 102 are sequentially screwed off from the inside of the threaded holes 101, the fixing pieces 104 are respectively rotated by the hinge columns 103, the housing 7 is separated from the blocking of the fixing pieces 104, and the step is arranged on the other side inside the fixing sleeve 2, so that the housing 7 can be taken out from the motor input position.
Example 3: the sealing structure 6 is composed of a ball bearing 601, a sealing ring 602, an output shaft 603 and a mounting bracket 604, the output shaft 603 is arranged at the output end of the rotor 11, the mounting bracket 604 is arranged between the rotor 11 and the shell 7, the ball bearing 601 is arranged between the output shaft 603 and the mounting bracket 604, the output shaft 603 transversely penetrates through a reserved groove in the fixing sleeve 2, and the sealing ring 602 is arranged at the joint of the output shaft 603 and the reserved groove;
the output shaft 603 is cylindrical, and the radius of the output shaft 603 is smaller than the inner diameter of the sealing ring 602;
specifically, as shown in fig. 1 and fig. 2, when the motor is started or operated, the output shaft 603 rotates at a high speed and vibrates, which easily drives the housing 7 and the fixing sleeve 2 to resonate, thereby generating abrasion, noise and the like to the inside of the machine, so that the ball bearing 601 is adopted to bear torque, load is increased, the motor vibrates under stable frequency, the sealing ring 602 can strengthen the sealing of the output port, prevent water vapor from permeating to cause corrosion, and prolong the service life.
The working principle is as follows: the utility model discloses when using, at first, install the motor when machinery is inside, punch or bond on many casings 7, if the operation is careless easily destroys internal element because of the volume is less, consequently be provided with fixed cover 2 in casing 7's outside, 3 lateral walls in the hollow cavity of fixed cover 2 inside are provided with recess 4, it has rubber pad 5 to bond through the adhesive in the recess 4, rubber pad 5 and casing 7 closely laminate, both strengthen the connection stability and can cushion the motor from the outside again, make the motor difficult damage of colliding with, only need during the installation punch or bond on fixed cover 2 can.
Afterwards, when the motor needs to be taken out of the fixed sleeve 2 for maintenance, the fixing screws 102 are sequentially screwed off from the inside of the threaded holes 101, the hinge columns 103 are utilized to respectively rotate the fixing pieces 104, the shell 7 is separated from the blocking of the fixing pieces 104, and the step is arranged on the other side inside the fixed sleeve 2, so that the shell 7 can be taken out from the motor input position.
Finally, when the motor is started or operated, the output shaft 603 rotates and vibrates at a high speed, the housing 7 and the fixed sleeve 2 are easily driven to resonate, abrasion, noise and the like are generated in the machine, therefore, the ball bearing 601 is adopted to bear torque, load is increased, the motor vibrates under stable frequency, the sealing ring 602 can strengthen the sealing of the output port, the corrosion caused by water vapor infiltration is prevented, and the service life is prolonged.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. The utility model provides a sealed effectual high frequency vibration micro motor, includes iron core (10) and rotor (11), its characterized in that: an iron core (10) is arranged around the rotor (11), a sealing structure (6) is arranged at the output end of the rotor (11), a reinforcing magnet (8) is arranged outside the rotor (11), a stator winding (9) is arranged outside the reinforcing magnet (8), a shell (7) is arranged outside the stator winding (9), a guide block (12) is arranged at the input end of the rotor (11), a fixing structure (1) is arranged around the guide block (12), and an installation structure is arranged outside the rotor (11);
mounting structure includes fixed cover (2), fixed cover (2) set up the outside at casing (7), the inside of fixed cover (2) is provided with hollow chamber (3), the lateral wall in hollow chamber (3) is provided with recess (4), the inside bonding of recess (4) has rubber pad (5), the intermediate position department of fixed cover (2) opposite side is provided with the preformed groove.
2. The high-frequency vibration micro-motor with good sealing effect according to claim 1, characterized in that: the other side of the inner part of the fixed sleeve (2) is provided with two groups of steps, and the outer side of the shell (7) is tightly attached to the inner side of the rubber pad (5).
3. The high-frequency vibration micro-motor with good sealing effect according to claim 1, characterized in that: fixed knot constructs (1) and comprises screw hole (101), set screw (102), articulated post (103) and stationary blade (104), articulated post (103) set up the inside in fixed cover (2) one side, one side of articulated post (103) articulates there is stationary blade (104), the inside of stationary blade (104) and casing (7) is provided with two sets of screw holes (101), the inside of screw hole (101) is provided with set screw (102).
4. A high-frequency vibration micro-motor with good sealing effect as claimed in claim 3, wherein: the fixing piece (104) is provided with four groups and is square, an internal thread is arranged inside the threaded hole (101), an external thread is arranged outside the fixing screw (102), and the threaded hole (101) is in threaded connection with the fixing screw (102).
5. The high-frequency vibration micro-motor with good sealing effect according to claim 1, characterized in that: seal structure (6) comprise ball bearing (601), sealing washer (602), output shaft (603) and mounting bracket (604), output shaft (603) set up the output at rotor (11), mounting bracket (604) set up between rotor (11) and casing (7), be provided with ball bearing (601) between output shaft (603) and mounting bracket (604), output shaft (603) transversely runs through the inside reservation groove of fixed cover (2), output shaft (603) and reservation groove junction are provided with sealing washer (602).
6. The high-frequency vibration micro-motor with good sealing effect according to claim 5, wherein: the output shaft (603) is cylindrical, and the radius of the output shaft (603) is smaller than the inner diameter of the sealing ring (602).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022148576.6U CN213754178U (en) | 2020-09-27 | 2020-09-27 | High-frequency vibration micro motor with good sealing effect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022148576.6U CN213754178U (en) | 2020-09-27 | 2020-09-27 | High-frequency vibration micro motor with good sealing effect |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213754178U true CN213754178U (en) | 2021-07-20 |
Family
ID=76846410
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022148576.6U Expired - Fee Related CN213754178U (en) | 2020-09-27 | 2020-09-27 | High-frequency vibration micro motor with good sealing effect |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213754178U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113732943A (en) * | 2021-07-26 | 2021-12-03 | 深圳市智融自动化科技有限公司 | High-precision and high-reliability grinding and polishing seat |
-
2020
- 2020-09-27 CN CN202022148576.6U patent/CN213754178U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113732943A (en) * | 2021-07-26 | 2021-12-03 | 深圳市智融自动化科技有限公司 | High-precision and high-reliability grinding and polishing seat |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210805 Address after: No.10, Kaifa Road, Jitou Industrial Zone, Jun'an Town, Shunde District, Foshan City, Guangdong Province, 528329 Patentee after: Foshan Shunde Ke Gong Da Motor Manufacturing Co.,Ltd. Address before: 432406 Shiwu village, Langjun town, Yingcheng City, Xiaogan City, Hubei Province Patentee before: Lu Bo |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210720 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |