CN216851552U

CN216851552U - Integrated waterproof servo motor structure

Info

Publication number: CN216851552U
Application number: CN202220689597.5U
Authority: CN
Inventors: 董春禄
Original assignee: Beijing Limaisheng Control Technology Co ltd
Current assignee: Beijing Limaisheng Control Technology Co ltd
Priority date: 2022-03-28
Filing date: 2022-03-28
Publication date: 2022-06-28
Anticipated expiration: 2032-03-28

Abstract

The utility model discloses a waterproof servo motor structure of integral type, including motor body, through the front end housing of bolted connection on motor body's the preceding terminal surface, motor body's output shaft extends to the front end housing, motor body with the fixed oil blanket that is equipped with between the front end housing, motor body's rear end passes through the bolted connection rear end cap, the drive controller shell is installed to the rear end face of rear end cap, the fin is installed to the one end of drive controller shell, inside controller PCB, the driver PCB of having fixed through the bolt of drive controller shell, bolted connection terminal box body is being passed through to the side of drive controller shell, the fixed tang of having seted up on motor body's the front and back both ends face, front end housing, and rear end cap pass through tang and motor body cooperation.

Description

Integrated waterproof servo motor structure

Technical Field

The utility model relates to an electrical equipment and electrical engineering technical field, in particular to waterproof servo motor structure of integral type.

Background

Traditional servo system generally comprises servo motor and servo driver, and servo driver installs usually in the regulator cubicle of equipment, and whole system occupation space is big, and servo driver and servo motor are far away from, links to each other with the encoder line through the power cord between the two, and this leads to the cable cost to be high at all, and the wiring difficulty to the cable overlength also can exert an influence to the precision of encoder signal, is particularly great under multiaxis driven environment.

In addition, as the application of the servo system is more and more extensive, the servo motor is required to have good waterproof and dustproof performance in many scenes, and the cost of the servo motor with waterproof and dustproof capability is high, so that a low-cost scheme is urgently needed to solve the problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a waterproof servo motor structure of integral type to solve the problem that proposes among the above-mentioned background art.

The utility model aims at realizing through the following technical scheme: the integrated waterproof servo motor structure comprises a motor body, wherein the front end cover is connected to the front end face of the motor body through bolts, an output shaft of the motor body extends to the front end cover, an oil seal is fixedly arranged between the motor body and the front end cover, the rear end of the motor body is connected to the rear end cover through bolts, a drive controller shell is installed on the rear end face of the rear end cover, radiating fins are installed at one end of the drive controller shell, a controller PCB and a driver PCB are fixed inside the drive controller shell through bolts, and the side face of the drive controller shell is connected with a junction box body through bolts.

Furthermore, the front end surface and the rear end surface of the motor body are fixedly provided with rabbets, and the front end cover and the rear end cover are matched with the motor body through the rabbets.

Furthermore, a first sealing ring groove is formed in the end face of the bottom of the junction box body, a first sealing ring is installed between the junction box body and the drive controller shell, and the first sealing ring is installed in the first sealing ring groove.

Furthermore, a second sealing ring groove is formed in the upper end face of the junction box body, the junction box body is connected with the junction box upper cover through a screw, a second sealing ring is arranged between the junction box upper cover and the junction box body, and the second sealing ring is installed in the second sealing ring groove.

Further, install the third sealing washer between motor body and front end housing and the rear end cap, and be located it is provided with the magnetic bead to go out the axle behind the afterbody of motor body.

Further, a magnetic encoder is installed on the controller PCB, and the magnetic encoder converts the position information of the output shaft into an electric signal through a connecting wire and feeds the electric signal back to the controller PCB.

Furthermore, the junction box body is connected with a power cable through a first waterproof connector, a communication cable and an I/O cable are arranged on the junction box body, and the communication cable and the I/O cable are fixed on the junction box body through a second waterproof connector.

Furthermore, a drive controller is installed in the drive controller shell, a cooling fin is installed in the drive controller shell, a cooling boss arranged on the cooling fin is connected with the drive controller in a clinging mode, and a plurality of cooling ribs are arranged on the other side of the cooling fin.

Furthermore, the radiating fin is provided with a pore channel matched with the light guide column, and the light guide column is inserted and installed in the pore channel of the radiating fin.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses structural design is compact, and occupation space is little, and need not to dispose servo driver, and the wiring is simple, and use cost is low, and has good waterproof dustproof performance, and the fin is installed in the drive ware shell, and the heat dissipation boss that sets up on it is hugged closely with the drive ware and is connected, and the another side is provided with a plurality of heat dissipation muscle, reinforcing radiating effect, and the leaded light post is installed in the downthehole of fin for express the running state of motor.

The utility model discloses in power cable, IO cable, the prefabricated waterproof type connector of the side of being qualified for the next round of competitions of communication cable, cable are fixed in the terminal box upper cover through water joint.

Drawings

Fig. 1 is a perspective view of the present invention;

fig. 2 is an explosion diagram of the present invention.

Detailed Description

The technical solution 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 only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

As shown in fig. 1-2, the integral waterproof servo motor structure includes a motor body 4, a front end cover 2 is connected to a front end face of the motor body 4 through a bolt, an output shaft 1 of the motor body 4 extends to the front end cover 2, an oil seal 3 is fixedly arranged between the motor body 4 and the front end cover 2, a rear end of the motor body 4 is connected to a rear end cover 5 through a bolt, a drive controller housing 6 is installed on a rear end face of the rear end cover 5, a heat sink 7 is installed at one end of the drive controller housing 6, a controller PCB20 and a driver PCB21 are fixed inside the drive controller housing 6 through bolts, and a side face of the drive controller housing 6 is connected to a junction box body 11 through a bolt.

In order to facilitate the sealing in a good fit in a use state, a preferred embodiment of the present invention is that the front end face and the rear end face of the motor body 4 are fixedly provided with a seam allowance, and the front end cover 2 and the rear end cover 5 are matched with the motor body 4 through the seam allowance.

In order to realize good sealing effect under the user state for a long time, the utility model discloses further preferred implementation is, the bottom terminal surface of terminal box body 11 is provided with first seal ring groove, terminal box body 11 with install first sealing washer 10 between drive ware shell 6, first sealing washer 10 is installed in first seal ring inslot.

In order to facilitate the sealing of the junction box body 11 in the use state, a further preferred embodiment of the present invention is that the upper end surface of the junction box body 11 is provided with a second sealing ring groove, the junction box body 11 is connected to the junction box upper cover 13 through a screw, a second sealing ring 12 is arranged between the junction box upper cover 13 and the junction box body 11, and the second sealing ring 12 is installed in the second sealing ring groove.

In order to guarantee the sealing between motor body 4 and front end housing 2 and the rear end housing 5 under the user state for the sake of convenience, the utility model discloses a further preferred embodiment is, install third sealing washer 22 between motor body 4 and front end housing 2 and the rear end housing 5, and be located it is provided with magnetic bead 8 to go out the axle behind motor body 4's the afterbody.

In order to facilitate the realization of information output under the user state, the utility model discloses further preferred embodiment is, install magnetic encoder on the controller PCB20, magnetic encoder converts the positional information of output shaft 1 into the signal of telecommunication through the connecting wire and feeds back to controller PCB 20.

In order to facilitate the butt joint of the communication cable 17 and the I/O cable 18 with an external device in a use state, a novel further preferred embodiment of the use is that the junction box body 11 is connected with a power cable 19 through a first waterproof connector 14, the junction box body 11 is provided with the communication cable 17 and the I/O cable 18, and the communication cable 17 and the I/O cable 18 are fixed on the junction box body 11 through a second waterproof connector 15.

In order to facilitate the heat dissipation that can realize motor body under user state, the utility model discloses further preferred embodiment is, install the drive ware in the drive ware shell 6, fin 7 is installed in drive ware shell 6, the heat dissipation boss that sets up on the fin 7 is hugged closely with the drive ware and is connected, and the another side on the fin 7 is provided with a plurality of heat dissipation muscle.

In order to facilitate the running state of the motor to be expressed through the light guide column in the use state, the utility model discloses further preferred embodiment is, seted up on the fin 7 with 9 complex canals of light guide column, 9 grafting of light guide column are installed in the canal of fin 7.

The surface of the shell of the motor body and the surface of the drive controller shell are provided with heat dissipation grooves, so that the heat dissipation area is increased.

The motor comprises a motor body and is characterized in that a front end cover, a rear end cover and cooling fins of the motor body are provided with positioning rabbets, and sealing ring grooves are formed in the positioning rabbets and used for installing sealing rings.

The junction box comprises a junction box main body and a junction box upper cover, and sealing ring grooves are formed in the upper end face and the lower end face of the junction box and used for installing sealing rings.

The power cable, the I/O cable and the outgoing line side of the communication cable are prefabricated with waterproof connectors, and the cables are fixed on the upper cover of the junction box body through waterproof connectors.

One side of the radiating fin is provided with a radiating boss which is tightly attached to the driving and controlling device, and the other side of the radiating fin is provided with a plurality of radiating ribs to enhance the radiating effect.

An oil seal 3 is arranged between an output shaft 1 and a front end cover 2 of a machine body to prevent dust and liquid from invading the interior of the motor, the front end cover 2 is provided with a positioning spigot, a sealing ring groove is arranged on the spigot, two ends of a motor shell 4 are provided with spigots which are matched with the front end cover 2 and a rear end cover 5, a third sealing ring 22 is arranged between the motor shell 4 and the front end cover 2 as well as the rear end cover 5, a magnetic bead 8 is arranged on a rear output shaft at the tail part of the motor body, a magnetic encoder on a matched controller PCB20 can convert the position information of the output shaft 1 into an electric signal to be fed back to the controller, a drive controller shell 6 is arranged on the end surface of the rear end cover 5, the controller PCB20 and a driver PCB21 are arranged in a drive controller shell 6 through screws, a junction box body 11 is arranged on the side surface of the drive controller shell 6 through screws, and a first sealing ring groove is arranged on the bottom end surface of the junction box body 11, install first sealing washer 10 between terminal box body 11 and drive ware shell 6, terminal box upper cover 13 passes through the screw installation in terminal box body 11, the up end of terminal box body 11 is provided with the second sealing washer groove, install second sealing washer 12 between terminal box upper cover 13 and terminal box body 11, power cable 19 is fixed in the terminal box through first water joint 14, IO cable 18, communication cable 17 is fixed in the terminal box through second water joint 15, waterproof connector is all prefabricated to the output of cable, fin 7 is installed in drive ware shell 6, the heat dissipation boss that sets up on it is connected with the drive ware is hugged closely, the another side is provided with a plurality of heat dissipation muscle, the reinforcing radiating effect, leaded light post 9 is installed in the downthehole of fin 7, for express the running state of motor.

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. Waterproof servo motor structure of integral type, its characterized in that: including motor body (4), front end housing (2) are being connected through the bolt on the preceding terminal surface of motor body (4), output shaft (1) of motor body (4) extends to front end housing (2), motor body (4) with fixed oil blanket (3) that are equipped with between front end housing (2), rear end housing (5) are being connected through the bolt to the rear end of motor body (4), drive ware shell (6) are installed to the rear end face of rear end housing (5), fin (7) are installed to the one end of drive ware shell (6), drive ware shell (6) are inside to be fixed with controller PCB (20), driver PCB (21) through the bolt, the side of drive ware shell (6) is being connected terminal box body (11) through the bolt.

2. The waterproof servo motor structure of integral type of claim 1, characterized in that: the motor is characterized in that front and back end faces of the motor body (4) are fixedly provided with rabbets, and the front end cover (2) and the back end cover (5) are matched with the motor body (4) through the rabbets.

3. The waterproof servo motor structure of integral type of claim 1, characterized in that: the bottom end face of the junction box body (11) is provided with a first sealing ring groove, a first sealing ring (10) is installed between the junction box body (11) and the drive controller shell (6), and the first sealing ring (10) is installed in the first sealing ring groove.

4. The integral waterproof servo motor structure according to claim 3, wherein: the terminal box comprises a terminal box body (11), and is characterized in that a second sealing ring groove is formed in the upper end face of the terminal box body (11), the terminal box body (11) is connected with a terminal box upper cover (13) through a screw, a second sealing ring (12) is arranged between the terminal box upper cover (13) and the terminal box body (11), and the second sealing ring (12) is installed in the second sealing ring groove.

5. The integral waterproof servo motor structure according to claim 3, wherein: install third sealing washer (22) between motor body (4) and front end housing (2) and rear end cap (5), and be located it is provided with magnetic bead (8) to go out the axle behind the afterbody of motor body (4).

6. The waterproof servo motor structure of integral type of claim 1, characterized in that: the controller PCB (20) is provided with a magnetic encoder, and the magnetic encoder converts the position information of the output shaft (1) into an electric signal through a connecting wire and feeds the electric signal back to the controller PCB (20).

7. The waterproof servo motor structure of integral type of claim 1, characterized in that: the junction box is characterized in that the junction box body (11) is connected with a power cable (19) through a first waterproof connector (14), a communication cable (17) and an I/O cable (18) are arranged on the junction box body (11), and the communication cable (17) and the I/O cable (18) are fixed on the junction box body (11) through a second waterproof connector (15).

8. The waterproof servo motor structure of integral type of claim 1, characterized in that: install the drive in drive controller shell (6), install in drive controller shell (6) fin (7), the heat dissipation boss that sets up on fin (7) is hugged closely with the drive controller and is connected, and the another side on fin (7) is provided with a plurality of heat dissipation muscle.

9. The integral waterproof servo motor structure according to claim 8, wherein: the radiating fin (7) is provided with a pore channel matched with the light guide column (9), and the light guide column (9) is inserted and installed in the pore channel of the radiating fin (7).