CN218449684U

CN218449684U - Encoder of waterproof brushless motor

Info

Publication number: CN218449684U
Application number: CN202222423373.2U
Authority: CN
Inventors: 贾睿; 邬可军; 高士鹏; 邱金存; 余柯馨
Original assignee: Ruidong Shanxi Technology Co ltd
Current assignee: Ruidong Shanxi Technology Co ltd
Priority date: 2022-09-13
Filing date: 2022-09-13
Publication date: 2023-02-03
Anticipated expiration: 2032-09-13

Abstract

The utility model relates to a brushless motor, specific waterproof brushless motor's encoder that says so, including shell subassembly, bearing assembly, installation component and electricity subassembly, bearing assembly fixes inside the shell subassembly, and the installation component is fixed inside the shell subassembly, connects the electricity subassembly to fix in shell subassembly one side, and the shell subassembly includes leading shell, and leading shell one end is fixed with the extension cover, and leading shell one side is fixed with the fin, and leading shell other end screw connection has the rearmounted shell, and rearmounted shell tip interference fit has the chock, is fixed with the rubber pad between leading shell and the rearmounted shell, and bearing assembly includes sleeve one and sleeve two, and sleeve one is fixed inside the rearmounted shell. The utility model discloses a carry out waterproofly to motor housing to can protect the encoder of the inside installation of motor not be stained with water, indirect messenger's the work that carries on that can the longer time of encoder, thereby reduced brushless motor and damaged the probability that can not work because of the encoder when outdoor work.

Description

Encoder of waterproof brushless motor

Technical Field

The utility model relates to an encoder specifically is a waterproof brushless motor's encoder belongs to brushless motor technical field.

Background

Brushless motor is as a newly-rising motor, because of its size is little, and the output is stable, and control ability reinforce and receive liking of some main equipment deeply, because brushless motor internally mounted has the encoder, so just will carry out waterproofly to the encoder, but just also representing the inside water that has got into of motor when the encoder occupies water, so need carry out waterproofly to the motor to play the waterproof function to the encoder.

Chinese patent No. CN211655961U provides an inductive brushless motor, a magnetic encoder assembly and a motor assembly; the motor assembly includes: a rotor assembly, a stator assembly, and a housing; the rotor assembly is rotatably arranged on the inner side of the stator assembly, the stator assembly is accommodated in the shell, and the output end of the rotor assembly penetrates out of the shell; the magnetic encoder assembly includes: the magnetic encoding device comprises a magnetic encoding unit, a shell and a magnetic encoding output wire harness; the shell and the shell are made of nonmagnetic materials; the rotor component is made of magnetic substances; the magnetic coding unit is arranged in the shell, generates magnetic induction with the rotor assembly and is used for detecting the rotation of the rotor assembly; the magnetic encoding output wire harness is electrically connected with the magnetic encoding unit, one end of the magnetic encoding output wire harness, far away from the magnetic encoding unit, penetrates out of the shell, and the magnetic encoding output wire harness is used for outputting data of the magnetic encoding unit; the magnetic encoder assembly is arranged on one side of the shell, which deviates from the output end of the rotor assembly. The technical problem of the existing motor that maintenance is difficult is solved.

However, the above-mentioned well case is through setting up the encoder in the motor outside for easy repair or change when the encoder takes place to damage, but when the motor is in outdoor work, can meet rainwater weather in the difficult chance, the encoder will receive drenching by rain this moment, thereby makes the motor lose control, so need carry out water repellent to the encoder, and external encoder leads to the line connection department to take place the short circuit because of occupying water very easily.

In view of this, the present invention is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a waterproof brushless motor's encoder just in order to solve above-mentioned problem.

The utility model discloses a following technical scheme realizes above-mentioned purpose, a waterproof brushless motor's encoder, include shell subassembly, bearing assembly, installation component and connect the electricity subassembly, the bearing assembly is fixed inside the shell subassembly, the installation component is fixed inside the shell subassembly, connect the electricity subassembly to fix in shell subassembly one side, the shell subassembly includes leading shell, leading shell one end is fixed with the extension cover, leading shell one side is fixed with the fin, leading shell other end screw connection has the rearmounted shell, rearmounted shell tip interference fit has the chock, be fixed with the rubber pad between leading shell and the rearmounted shell.

Furthermore, the bearing assembly comprises a first sleeve and a second sleeve, the first sleeve is fixed inside the rear shell, an O-shaped ring is embedded inside the first sleeve, and a first bearing is in interference fit inside the first sleeve.

Further, the second sleeve is fixed inside the front shell, an O-shaped ring is embedded inside the second sleeve, and a second bearing is arranged inside the second sleeve in an interference fit mode.

Further, leading shell inside is fixed with runner assembly, runner assembly includes fixed cover, fixed cover inside is fixed with the rotor, the inside transition fit of rotor has the stator, stator inside is fixed with the pivot, the equal interference fit of pivot is inside bearing one and bearing two.

Further, the installation component comprises an installation seat, the installation seat is connected to the end portion of the front shell through screws, a coder group is connected to one side of the installation seat through screws, and a threaded hole is formed in one side of the coder group.

Furthermore, a base assembly is fixed on one side of the front shell and comprises a supporting plate, a stud is rotatably connected to the top of the supporting plate, a fixing strip is rotatably connected to the end of the stud, and a mounting hole is formed in the top of the fixing strip.

Further, connect the electric assembly and include the protective housing, the protective housing is fixed in leading shell one side, the protective housing top is rotated and is connected with and lifts the lid.

Furthermore, a water bar is fixed inside the protective shell, a water outlet hole is formed in one side of the protective shell, a supporting block is fixed inside the protective shell, and a clamping plate is fixed on one side of the supporting block.

The utility model discloses a technological effect and advantage: (1) By the aid of the arranged shell assembly, the front shell and the rear shell are butted, and the rubber pads are additionally arranged on the front shell and the rear shell, so that the butted shells cannot enter rainwater from butt joints, and a coder in the shells cannot occupy water; (2) The encoder is arranged on the mounting seat through the screws by the aid of the arranged mounting assembly, and the mounting seat is arranged on the front shell through the bolts, so that the encoder is convenient to maintain when damaged and cannot be blown by wind or rain, and the service life of the encoder is prolonged; (3) Through the electricity subassembly that connects that sets up, utilize protective housing and grip block to seal the junction of motor and power cord to prevented that power cord and motor junction from taking place the short circuit because of bumping into water.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the internal structure of the present invention;

FIG. 3 is a schematic view of the base assembly of the present invention;

fig. 4 is a schematic view of the power connection assembly of the present invention.

In the figure: 100. a housing assembly; 101. a front housing; 102. a lengthening sleeve; 103. a heat sink; 104. a rear housing; 105. a chock block; 106. a rubber pad; 200. a bearing assembly; 201. a first sleeve; 202. an O-shaped ring; 203. a first bearing; 204. a second sleeve; 205. a second bearing; 300. a rotating assembly; 301. fixing a sleeve; 302. a rotor; 303. a stator; 304. a rotating shaft; 400. mounting the component; 401. a mounting base; 402. a group of encoders; 403. a threaded hole; 500. a base assembly; 501. a support plate; 502. a stud; 503. a fixing strip; 504. mounting holes; 600. a power connection component; 601. a protective shell; 602. lifting the cover; 603. a water bar; 604. a water outlet hole; 605. a support block; 606. and (4) clamping the plate.

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. 1-4, an encoder of a waterproof brushless motor includes a housing assembly 100, a bearing assembly 200, a mounting assembly 400, and a power connection assembly 600, wherein the bearing assembly 200 is fixed inside the housing assembly 100, the mounting assembly 400 is fixed inside the housing assembly 100, the power connection assembly 600 is fixed on one side of the housing assembly 100, the housing assembly 100 includes a front housing 101, an extension sleeve 102 is fixed on one end of the front housing 101, the extension sleeve 102 prevents a rotating shaft 304 from being excessively stressed to deform the front housing 101, a heat sink 103 is fixed on one side of the front housing 101, the heat sink 103 can rapidly disperse heat generated during operation of the motor, a rear housing 104 is screwed to the other end of the front housing 101, after the rear housing 104 is taken down, the encoder set 402 can be taken down, maintenance and replacement of the encoder set 402 are facilitated, a plug 105 is interference-fitted on an end of the rear housing 104, the plug 105 blocks a hole formed in the rear housing 104 to prevent rainwater from entering the motor, a hole formed in the rear housing 104 is convenient for screwing a screw of the rear housing 104 abutting against the front housing 101, a rubber pad 106 is fixed between the front housing 101 and the rear housing 104, and a gap for rainwater to pass through the rubber pad 106 and the front housing 101.

As a technical optimization scheme of the utility model, bearing assembly 200 includes sleeve pipe one 201 and sleeve pipe two 204, sleeve pipe one 201 is fixed inside rear shell 104, sleeve pipe one 201 is inside to be inlayed and to have O type ring 202, O type ring 202 prevents that the rainwater from getting into inside the motor along pivot 304, the inside interference fit of sleeve pipe one 201 has bearing one 203, sleeve pipe two 204 is fixed inside front shell 101, sleeve pipe two 204 is inside to be inlayed and to have O type ring 202, the inside interference fit of sleeve pipe two 204 has bearing two 205, bearing one 203 and bearing two 205 prevent that pivot 304 from rubbing with the casing.

As the utility model discloses a technical optimization scheme, leading 101 internal portions of shell are fixed with runner assembly 300, and runner assembly 300 is including fixed cover 301, and fixed cover 301 fixes rotor 302, and fixed cover 301 internal portion is fixed with rotor 302, and the inside transition fit of rotor 302 has stator 303, and stator 303 can be rotatory, and stator 303 internal portion is fixed with pivot 304, and the equal interference fit of pivot 304 is inside bearing 203 and bearing two 205.

As a technical optimization scheme of the utility model, installation component 400 includes mount pad 401, and mount pad 401 screwed connection is at leading shell 101 tip, and encoder group 402 can be fixed to mount pad 401, and mount pad 401 one side screwed connection has encoder group 402, and threaded hole 403 has been seted up to encoder group 402 one side, and threaded hole 403 conveniently is in the same place encoder group 402 and mount pad 401 are fixed.

As a technical optimization scheme of the utility model, leading shell 101 one side is fixed with base subassembly 500, and base subassembly 500 includes backup pad 501, and backup pad 501 is supporting the motor, and backup pad 501 top is rotated and is connected with double-screw bolt 502, and double-screw bolt 502 can the adjusting motor height through rotating, and double-screw bolt 502 tip is rotated and is connected with the fixed strip 503, and mounting hole 504 has been seted up at the fixed strip 503 top, and mounting hole 504 can be in the same place base subassembly 500 and equipment fixing.

As the utility model discloses a technical optimization scheme, connect electric subassembly 600 including protective housing 601, protective housing 601 is fixed in leading shell 101 one side, protective housing 601 top is rotated and is connected with and lifts lid 602, it can tentatively block the rainwater entering to lift lid 602, protective housing 601 inside is fixed with breakwater 603, breakwater 603 can block the water that falls down along protective housing 601 inner wall, apopore 604 has been seted up to protective housing 601 one side, protective housing 601 inside is fixed with supporting shoe 605, supporting shoe 605 one side is fixed with grip block 606, grip block 606 overlaps all around has the rubber circle, and the hole of opening at the top can make the electric wire pass.

The utility model discloses when using, open earlier and lift lid 602, then take out grip block 606, pass the hole of seting up two power cords from grip block 606, then put back grip block 606 after being connected well with the motor, cover 602 again lifting, when raining, because motor housing is through leading casing 101 and rearmounted casing 104 butt joint, and there is rubber pad 106 of clamp between the two, so the rainwater can not get into inside the motor from this gap, and leading casing 101 and rearmounted casing 104 are inside to be equipped with sleeve pipe 201 and sleeve pipe two 204 respectively, and two intraducts all fixed have O type circle 202, under the transition fit of pivot 304 and sleeve pipe one 201 and sleeve pipe two 204, laminating that O type circle 202 can be tight is on pivot 304, thereby prevented that the rainwater from entering into inside the motor along pivot 304, thereby prevented that the inside rainwater that has got into of motor, also prevented to be infected with water, the height of motor can be adjusted through the double-screw bolt 502 in the base subassembly 500, and utilize the fixed strip 503 can be with the motor immobilizer, the power subassembly 600 that sets up can prevent that the electrical connection department from being infected with the rainwater from damaging because of short circuit.

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. An encoder of a waterproof brushless motor, comprising a housing assembly (100), a bearing assembly (200), a mounting assembly (400) and an electrical connection assembly (600), characterized in that: bearing assembly (200) are fixed inside shell subassembly (100), installation component (400) are fixed inside shell subassembly (100), connect electric subassembly (600) to fix in shell subassembly (100) one side, shell subassembly (100) are including leading shell (101), leading shell (101) one end is fixed with extension cover (102), leading shell (101) one side is fixed with fin (103), leading shell (101) other end screw connection has rearmounted shell (104), rearmounted shell (104) tip interference fit has chock (105), be fixed with rubber pad (106) between leading shell (101) and rearmounted shell (104).

2. The waterproof brushless motor encoder according to claim 1, wherein: the bearing assembly (200) comprises a first sleeve (201) and a second sleeve (204), wherein the first sleeve (201) is fixed inside the rear shell (104), an O-shaped ring (202) is embedded inside the first sleeve (201), and a first bearing (203) is arranged inside the first sleeve (201) in an interference fit mode.

3. The waterproof brushless motor encoder according to claim 2, wherein: the second sleeve (204) is fixed inside the front shell (101), an O-shaped ring (202) is embedded inside the second sleeve (204), and a second bearing (205) is in interference fit inside the second sleeve (204).

4. The waterproof brushless motor encoder according to claim 1, wherein: leading shell (101) inside is fixed with runner assembly (300), runner assembly (300) is including fixed cover (301), fixed cover (301) inside is fixed with rotor (302), the inside transition fit of rotor (302) has stator (303), stator (303) inside is fixed with pivot (304), the equal interference fit of pivot (304) is inside bearing (203) and bearing two (205).

5. The waterproof brushless motor encoder according to claim 1, wherein: the mounting assembly (400) comprises a mounting seat (401), the mounting seat (401) is connected to the end of the front shell (101) through screws, a coder group (402) is connected to one side of the mounting seat (401) through screws, and a threaded hole (403) is formed in one side of the coder group (402).

6. The waterproof brushless motor encoder according to claim 1, wherein: a base assembly (500) is fixed to one side of the front shell (101), the base assembly (500) comprises a supporting plate (501), a stud (502) is rotatably connected to the top of the supporting plate (501), a fixing strip (503) is rotatably connected to the end portion of the stud (502), and a mounting hole (504) is formed in the top of the fixing strip (503).

7. The waterproof brushless motor encoder according to claim 1, wherein: connect electric subassembly (600) including protective housing (601), protective housing (601) are fixed in leading shell (101) one side, protective housing (601) top is rotated and is connected with and lifts lid (602).

8. The waterproof brushless motor encoder according to claim 7, wherein: the water retaining strip (603) is fixed inside the protective shell (601), a water outlet (604) is formed in one side of the protective shell (601), a supporting block (605) is fixed inside the protective shell (601), and a clamping plate (606) is fixed on one side of the supporting block (605).