CN211880213U

CN211880213U - Double-layer sealing vibration motor

Info

Publication number: CN211880213U
Application number: CN201922287942.3U
Authority: CN
Inventors: 王保春
Original assignee: Xinxiang Hongsheng Vibration Motor Co ltd
Current assignee: Xinxiang Hongsheng Vibration Motor Co ltd
Priority date: 2019-12-19
Filing date: 2019-12-19
Publication date: 2020-11-06
Anticipated expiration: 2029-12-19

Abstract

The utility model discloses a double-deck leakproofness vibrating motor, including motor housing, the inside magnet of motor housing, the iron core, the enameled wire, the rotor shaft is through current conventional technology's built-up connection, realize the rotation of rotor shaft, the rotor shaft passes out motor housing, the motor housing both ends all are provided with the seal groove, inner bearing is installed to the equal gomphosis in motor housing both ends center part, be provided with the inner seal circle on the inner bearing, the rotor shaft passes inner bearing, fixed mounting has outer seal piece in the seal groove, outer bearing is installed to outer seal piece center part gomphosis, be provided with the outer seal circle on the outer bearing, the rotor shaft passes the outer bearing. The utility model has the advantages of novel structure, strong sealing performance and stable work.

Description

Double-layer sealing vibration motor

Technical Field

The utility model relates to a vibrating motor technical field, specific double-deck leakproofness vibrating motor that says so.

Background

The vibration motor is characterized in that a group of adjustable eccentric blocks are respectively arranged at two ends of a rotor shaft, and the exciting force is obtained by utilizing the centrifugal force generated by the high-speed rotation of the shaft and the eccentric blocks. And the rotor shaft of current vibrating motor generally only provides a set of bearing for the leakproofness of motor is relatively poor, and when shaking because of the work, causes the bearing not hard up, makes vibrating motor's job stabilization nature reduce.

SUMMERY OF THE UTILITY MODEL

To the above-mentioned weak point that exists among the prior art, the utility model aims at providing a novel structure, leakproofness are strong, reinforcing job stabilization's vibrating motor.

The utility model discloses a realize that the technical scheme that above-mentioned purpose adopted is: the utility model provides a double-deck leakproofness vibrating motor, includes motor housing, inside rotor shaft, magnet, iron core, the enameled wire of being provided with of motor housing, the rotor shaft is worn out motor housing, motor housing both ends all are provided with the seal groove, the inner bearing is installed to the equal gomphosis in motor housing both ends center part, be provided with the inner seal circle on the inner bearing, the rotor shaft passes inner bearing, fixed mounting has outer seal piece in the seal groove, outer bearing is installed to outer seal piece center part gomphosis, be provided with the outer seal circle on the outer bearing, the rotor shaft passes outer bearing, rotor shaft end fixedly connected with centrifugation piece.

The utility model discloses a sealing groove, including outer seal block, mounting hole and mounting bolt, be circular array be provided with the mounting hole of multiunit No. one on the seal groove, outer seal block on with the seal groove assorted is provided with the gomphosis piece, be circular array be provided with on the gomphosis piece with the same mounting hole No. two mounting holes of a mounting hole quantity, the gomphosis piece gomphosis is in inside the seal groove, a mounting hole corresponds with No. two mounting holes, is provided with mounting bolt and passes in proper order No. one mounting hole and No. two mounting holes.

The centrifugal sealing device is characterized in that a ring is fixedly connected to the outer sealing block, a mounting hole is located in one side of the ring, a plurality of groups of fixing holes are formed in the other side of the ring, the outer sealing block is located in the other side of the ring, an end cover is arranged on the outer sealing block, a fixing hole is formed in the end cover and matched with the fixing hole, a fixing hole is formed in the end cover, fixing bolts are arranged on the fixing hole and penetrate through the fixing hole and the fixing hole in sequence, and the centrifugal block is located in the end cover.

Rubber sealing strips are arranged between the embedded block and the sealing groove and between the end cover and the outer sealing block.

The bottom of the motor shell is fixedly connected with an installation table, and a wiring port is formed in the motor shell.

The inner bearing and the outer bearing both adopt deep groove ball bearings.

The utility model has the advantages that: this device novel structure is different from prior art, and it is provided with outer sealed piece to be provided with the outer bearing on outer sealed piece, consequently this device has double-deck sealed characteristics, and the leakproofness is strong, and supports the rotor shaft through two groups of bearings, makes when one of them a set of emergence is not hard up, still can guarantee rotor shaft job stabilization.

Drawings

FIG. 1 is an exploded view of the present invention;

fig. 2 is a schematic structural view of the outer seal block of the present invention.

In the figure: the motor comprises a motor shell 1, a rotor shaft 2, a sealing groove 3, an inner bearing 4, an inner sealing ring 5, an outer sealing block 6, an outer bearing 7, an outer sealing ring 8, a centrifugal block 9, a first mounting hole 10, an embedded block 11, a second mounting hole 12, a mounting bolt 13, a first ring 14, a first fixing hole 15, an end cover 16, a second fixing hole 17, a fixing bolt 18, a mounting table 19 and a wiring port 20.

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.

Referring to fig. 1 and 2, a double-layer sealing vibration motor includes a motor housing 1, a rotor shaft 2, a magnet, an iron core, and an enameled wire are disposed inside the motor housing 1, the magnet, the iron core, the enameled wire, and the rotor shaft 2 are connected by a combination of the conventional techniques to realize rotation of the rotor shaft 2, the rotor shaft 2 penetrates out of the motor housing 1, two ends of the motor housing 1 are respectively provided with a sealing groove 3, center portions of two ends of the motor housing 1 are respectively provided with an inner bearing 4 in an embedded manner, the inner bearing 4 is provided with an inner sealing ring 5, the rotor shaft 2 passes through the inner bearing 4, an outer sealing block 6 is fixedly disposed in the sealing groove 3, a center portion of the outer sealing block 6 is provided with an outer bearing 7 in an embedded manner, the outer bearing 7 is provided with an outer sealing ring 8, the rotor shaft 2 passes through the outer bearing 7, an end of the rotor shaft 2 is, the sealing performance of the device is enhanced.

Furthermore, a plurality of groups of first mounting holes 10 are formed in a circular array on a sealing groove 3 of the device, an embedded block 11 is arranged on an outer sealing block 6 and matched with the sealing groove 3, a second mounting hole 12 is formed in the embedded block 11 and is arranged in the circular array and is the same as the first mounting hole 10 in number, the embedded block 11 is embedded in the sealing groove 3, the first mounting hole 10 corresponds to the second mounting hole 12, a mounting bolt 13 is arranged to sequentially penetrate through the first mounting hole 10 and the second mounting hole 12, the outer sealing block 6 can be detached from a motor shell 1, the device can be conveniently overhauled, and a rubber sealing strip is arranged between the embedded block 11 and the sealing groove 3 to ensure the sealing performance of the device.

In the utility model, a first ring 14 is fixedly connected to the outer sealing block 6, a first mounting hole 10 is located on one side of the first ring 14, a plurality of groups of first fixing holes 15 are arranged on the other side of the first ring 14 on the outer sealing block 6, an end cover 16 is arranged on the outer sealing block 6, a second fixing hole 17 is arranged on the end cover 16 and matched with the first fixing hole 15, a fixing bolt 18 is arranged to sequentially pass through the second fixing hole 17 and the first fixing hole 15, the centrifugal block 9 is located in the end cover 16, the end cover 16 is used for covering the centrifugal block 9, sealing of the device is realized, and a rubber sealing strip is also arranged between the end cover 16 and the outer sealing block 6 for strengthening sealing of the device;

in order to facilitate the installation of the device, the bottom of the motor shell 1 is fixedly connected with an installation platform 19, meanwhile, a wiring port 20 is arranged on the motor shell 1, and the wiring port 20 is used for connecting a cable to penetrate out of the interior of the motor shell 1;

the inner bearing 4 and the outer bearing 7 in the device both adopt deep groove ball bearings, and have small friction resistance and high rotating speed.

The utility model discloses a theory of operation is: magnet, iron core, rotor shaft 2, enameled wire carry out the aggregate erection through current conventional technology for can drive rotor shaft 2 and carry out high-speed rotatory, when rotor shaft 2 rotated, utilize rotor shaft 2 and centrifugal block 9 high-speed rotatory centrifugal force that produces to obtain exciting force, the device realizes the double-deck sealing to the device through inner bearing 4, outer bearing 7, guarantees device sealing performance.

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.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a double-deck leakproofness vibrating motor, includes motor housing (1), motor housing (1) inside is provided with rotor shaft (2), magnet, iron core, enameled wire, rotor shaft (2) are worn out motor housing (1), its characterized in that: motor housing (1) both ends all are provided with seal groove (3), inner bearing (4) are installed to the equal gomphosis in motor housing both ends center part, be provided with interior sealing washer (5) on inner bearing (4), rotor shaft (2) pass inner bearing (4), fixed mounting has outer seal piece (6) in seal groove (3), outer bearing (7) are installed to outer seal piece (6) center part gomphosis, be provided with outer seal ring (8) on outer bearing (7), rotor shaft (2) pass outer bearing (7), rotor shaft (2) end fixedly connected with centrifugal block (9).

2. The double-layer sealing vibration motor according to claim 1, wherein: be circular array be provided with a multiunit mounting hole (10) on seal groove (3), on outer seal piece (6) with seal groove (3) assorted is provided with gomphosis piece (11), be circular array be provided with on gomphosis piece (11) with mounting hole (10) the same No. two mounting holes (12) of quantity, gomphosis piece (11) gomphosis is in inside seal groove (3), mounting hole (10) are corresponding with No. two mounting holes (12), are provided with mounting bolt (13) and pass in proper order No. one mounting hole (10) and No. two mounting holes (12).

3. The double-layer sealing vibration motor according to claim 2, wherein: circle (14) of fixedly connected with on outer sealed piece (6), mounting hole (10) are located No. one ring (14) one side, lie in on outer sealed piece (6) the opposite side of a ring (14) is provided with a multiunit fixed orifices (15) No. one, be provided with end cover (16) on outer sealed piece (6), just on end cover (16) with fixed orifices (15) assorted is provided with No. two fixed orificess (17), is provided with fixing bolt (18) and passes in proper order No. two fixed orificess (17) and fixed orifices (15), centrifugation piece (9) are located in end cover (16).

4. A double-layer sealing vibration motor according to claim 3, wherein: rubber sealing strips are arranged between the embedding block (11) and the sealing groove (3) and between the end cover (16) and the outer sealing block (6).

5. The double-layer sealing vibration motor according to claim 1, wherein: the motor is characterized in that the bottom of the motor shell (1) is fixedly connected with an installation table (19), and a wiring port (20) is formed in the motor shell (1).

6. The double-layer sealing vibration motor according to claim 1, wherein: the inner bearing (4) and the outer bearing (7) both adopt deep groove ball bearings.