CN212114981U

CN212114981U - Servo motor structure

Info

Publication number: CN212114981U
Application number: CN202020957941.5U
Authority: CN
Inventors: 董明海; 张鹏; 赵德润; 向红斌; 程城
Original assignee: Chongqing Xindengqi Mechanical And Electronic Technology Co ltd
Current assignee: Chongqing Xindengqi Mechanical And Electronic Technology Co ltd
Priority date: 2020-05-29
Filing date: 2020-05-29
Publication date: 2020-12-08
Anticipated expiration: 2030-05-29

Abstract

The utility model relates to the technical field of motors, specifically be a servo motor structure, including fuselage and terminal box, the direct pressure equipment of casing of fuselage forms, and the inside cavity of casing of fuselage, the terminal box sets up at the tip of fuselage, is provided with main wiring hole and reserve wiring hole on the terminal box. The utility model discloses can solve the not good problem of servo motor structure radiating effect among the prior art.

Description

Servo motor structure

Technical Field

The utility model relates to the technical field of motors, specifically a servo motor structure.

Background

A servo motor is an engine that controls the operation of mechanical elements in a servo system, and is an auxiliary motor indirect transmission. The rotation speed of the rotor of the servo motor is controlled by an input signal and can quickly respond, the servo motor is used as an actuating element in an automatic control system, has the characteristics of small electromechanical time constant, high linearity, starting voltage and the like, and can convert a received electric signal into angular displacement or angular speed on a motor shaft for output. The servo motors are mainly divided into two categories of direct current servo motors and alternating current servo motors, and are mainly characterized in that no autorotation phenomenon exists when the signal voltage is zero, and the rotating speed is reduced at a constant speed along with the increase of the torque.

After the servo motor body in the prior art is processed, an outer shell needs to be additionally arranged to improve the attractiveness of the body. But additionally installed the shell and lead to the increase of whole fuselage wall thickness, the motor radiating effect is not good, influences motor work. And the motor junction box in the prior art is arranged on the side surface of the machine body and obviously protrudes out of the surface of the machine body, so that the appearance is not attractive, and the heat dissipation of the machine body is influenced. In addition, the existing junction box has limited wiring holes and unreasonable distribution, and the wiring is complex and inconvenient to wire during wiring; and the wiring hole needs to be replaced once being damaged, so that the cost is higher.

SUMMERY OF THE UTILITY MODEL

The utility model provides a servo motor structure to solve the problem that the servo motor radiating effect among the prior art is not good and the wiring is not convenient for.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a servo motor structure, includes fuselage and terminal box, and the casing of fuselage directly the pressure equipment forms, and the inside cavity of casing of fuselage, the terminal box sets up the tip at the fuselage, is provided with main wiring hole and reserve wiring hole on the terminal box.

The principle and the beneficial effect of the scheme are as follows:

the main body is used for mounting various components, and the junction box is used for wiring. The shell of the machine body is directly pressed and assembled, the appearance is attractive, and an outer shell does not need to be additionally arranged. Because no shell is additionally arranged, the whole weight of the machine body is reduced, the transportation and the installation are convenient, the thickness of the machine body shell is reduced, and the heat dissipation effect is better. In addition, the hollow heat dissipation effect in the shell is better.

The junction box is arranged at the end part of the machine body, does not occupy the position of the side surface of the machine body, is convenient for heat dissipation of the machine body, reduces the volume of the machine body and is convenient for stacking during transportation and storage; in addition, compare terminal box setting in prior art at fuselage side or top, reduced the holistic abrupt sense of motor, it is higher to beautify the degree. Set up main wiring hole and reserve wiring hole on the terminal box, increased wiring hole quantity, shared the downthehole line quantity of walking of single wiring, the wiring is more convenient. And when the main wiring hole can not be used, a standby wiring hole can be used for wiring, the whole junction box does not need to be replaced, and the cost is saved.

Furthermore, a plurality of reinforcing ribs are arranged in the hollow part of the shell.

Has the advantages that: the reinforcing ribs are arranged, so that the overall structural strength and stability of the shell can be improved, and the structural strength of the whole machine body is improved.

Furthermore, the shell is cuboid, and the joints of the four side surfaces of the shell are chamfered.

Has the advantages that: so set up the whole succinctly generous of fuselage, aesthetic measure is high, and the casing has a plurality of planes, compares the fuselage of cylinder, is convenient for place and transport.

Further, the top of the machine body is provided with a hoisting ring.

Has the advantages that: the hoisting ring is used for fixing a rope or a hook to realize the installation or transportation of the motor.

Furthermore, one side of the junction box, which faces the top of the machine body, is opened, a box cover is detachably connected to the opening, and the box cover is rectangular.

Has the advantages that: because the fuselage top is provided with the hoist and mount ring, the hoist and mount ring need be placed up when placing, sets up the opening of terminal box towards the fuselage top, can be at the fuselage wiring under the condition of keeping flat, compares the opening setting of terminal box in the side or the bottom of fuselage, and it is more convenient to operate during this scheme wiring.

Furthermore, the main wiring hole comprises a power line inlet hole and a feedback socket hole, the power line inlet hole and the feedback socket hole are arranged on one side wall of the junction box, threads are arranged on the inner wall of the power line inlet hole, and fixing holes are formed in the periphery of the feedback socket hole.

Has the advantages that: the power line inlet hole is used for allowing a power line of a servo motor to enter, the feedback socket hole is used for mounting a feedback socket, and the fixing hole is used for fixing the feedback socket; the power line wire inlet hole and the feedback socket hole are arranged on the same side face of the junction box, so that wiring is more convenient.

Further, the spare wiring hole comprises a spare power line inlet hole and a spare feedback socket hole, threads are also arranged on the inner wall of the spare power line inlet hole, and the periphery of the spare feedback socket hole is also provided with the fixing holes.

Has the advantages that: the standby power line inlet hole and the standby feedback socket hole are used as standby, when the power line inlet hole and the standby feedback socket hole cannot be applied, wiring and installation of the feedback socket can be carried out through the standby power line inlet hole and the standby feedback socket hole, the whole junction box does not need to be replaced, and equipment cost is saved.

Furthermore, a sealing cover is detachably connected to the standby feedback socket hole and the standby power line inlet hole, and a convex rib is arranged on the sealing cover.

Has the advantages that: the sealing cover is used for sealing the standby feedback socket hole and the standby power line inlet hole, so that sundries and dust are prevented from entering the junction box when the junction box is not used, and the influence on a line is avoided; the sealing cover is provided with the convex ribs to facilitate taking, and the sealing cover is more convenient to mount and dismount.

Furthermore, a wire holder is arranged in the junction box, wires can be connected on two sides of the wire holder, wire holes are formed in the junction box, the wire holes are formed in the length direction of the machine body and are close to the machine body, and the wire ends on two sides of the wire holder are located on two sides of the wire holes.

Has the advantages that: the wire holder is used for wiring, both sides of the wire holder can be wired, and wiring is more convenient; the wire outlet hole is arranged close to the machine body, and the wiring ends on the two sides of the wiring seat are positioned on the two sides of the wire outlet hole and are convenient to be connected with a circuit of the machine body; so set up the line length of walking that can reduce the electric wire, compact structure can reduce the volume of terminal box to reduce the volume of whole motor, be convenient for transportation and installation.

Furthermore, the power line inlet hole and the standby power line inlet hole are respectively arranged on the side walls of the junction box at two sides of the wire outlet hole, and the wiring ends at two sides of the wiring seat respectively face the power line inlet hole and the standby power line inlet hole.

Has the advantages that: according to the arrangement, the wiring length of the power line in the junction box can be effectively reduced, so that wiring is facilitated, and the structural compactness of the junction box is further improved.

Drawings

Fig. 1 is a front view of an embodiment of the present invention;

fig. 2 is a right side view of an embodiment of the present invention;

fig. 3 is a top view of the junction box in the embodiment of the present invention.

Detailed Description

The following is further detailed by way of specific embodiments:

reference numerals in the drawings of the specification include: the device comprises a hoisting ring 1, a shell 2, a junction box 3, a feedback socket hole 4, a power line inlet hole 5, a wire outlet hole 6, a wire holder 7, a standby power line inlet hole 8, a sealing cover 9 and a standby feedback socket hole 10.

In fig. 3, the upper part is the rear, and the lower part is the front.

Example one

As shown in fig. 1 and 2, a servo motor structure includes a body and a terminal box 3, and the terminal box 3 is fixed to a right end (right end in fig. 1) of the body by a bolt. The casing 2 of the body is rectangular in shape as a whole, and the joints of the four sides of the casing 2 are chamfered (as shown in fig. 2). In the embodiment, the shell body 2 of the machine body is directly formed by press mounting without additionally arranging a shell. The housing 2 of the body is hollow, and a plurality of reinforcing ribs (not shown in the figure) are integrally formed in the hollow part. Two hoisting rings 1 (bolts can be adopted) are fixedly arranged at the top of the machine body.

Terminal box 3 is towards the one side opening at fuselage top, and the opening is the rectangle, and the opening part can be dismantled through the bolt and be connected with the lid. As can be seen from fig. 3, the wire holder 7 is installed in the junction box 3, and both sides of the wire holder 7 can be wired. The rear side wall of the junction box 3 is provided with a wire outlet hole 6, the wire outlet hole 6 is arranged in the length direction of the machine body and communicated with the machine body, and the wiring ends on two sides of the wiring seat 7 are positioned on two sides of the wire outlet hole 6.

A power line wire inlet hole 5 and a feedback socket hole 4 are formed in the left side wall of the junction box 3, the feedback socket hole 4 is located behind the power line wire inlet hole 5, threads are formed on the inner wall of the power line wire inlet hole 5, and fixing holes are formed in the periphery of the feedback socket hole 4. The right side wall of the junction box 3 is also provided with a standby power line wire inlet hole 8 and a standby feedback socket hole 10, and the standby feedback socket hole 10 is positioned behind the standby power line wire inlet hole 8. The inner wall of the standby power line wire inlet hole 8 is also provided with threads, and the periphery of the standby feedback socket hole 10 is also provided with fixing holes. The power line inlet hole 5, the feedback socket hole 4, the spare feedback socket hole 10 and the spare power line inlet hole 8 are detachably connected with sealing covers 9, the sealing covers 9 are made of rubber, and ribs (not shown in the figure) are integrally formed on the outer side surfaces of the sealing covers 9.

The specific implementation process is as follows:

the fuselage is used for installing each part, and hoisting ring 1 on the fuselage is used for connecting the rope or gets in touch in order to hoist and mount the motor, realizes the transportation or the installation of motor. In the embodiment, the shell 2 of the machine body is directly formed by press mounting, and the shell 2 adopts a structure with four planes, so that the integral structure is attractive and high in appearance, and an outer shell does not need to be additionally arranged; therefore, the weight and the volume of the whole machine body can be reduced, and the transportation and the installation are convenient; meanwhile, the thickness of the side wall of the machine body is reduced, and the heat dissipation effect of the machine body is improved. In addition, the inside of the body casing 2 is hollow, and the heat radiation effect can be further improved.

Compared with the scheme that the junction box 3 is arranged on the side surface of the machine body, the junction box 3 is arranged at the end part of the machine body, the whole coordination is good, and the junction box 3 is not sharp; the junction box 3 does not occupy the position of the side face of the machine body, and the heat dissipation effect is good; meanwhile, the overall size of the motor can be reduced, and the motor is convenient to transport. The top setting of 3 openings of terminal box towards the fuselage compares the opening setting of terminal box 3 in the condition of side or bottom surface, and this scheme can be kept flat at the fuselage and the wiring, and it is more convenient to operate. In addition, the box cover of the junction box 3 is rectangular and is matched with the machine body which is integrally rectangular, so that the integral structure is more attractive.

Power line entrance hole 5 on terminal box 3 is used for inserting servo motor's power line, and feedback socket hole 4 is used for installing the feedback socket, and power line entrance hole 5 and feedback socket hole 4 are seted up on the same lateral wall of terminal box 3, and it is more convenient to work a telephone switchboard. The standby power line inlet hole 8 and the standby feedback socket hole 10 are used for standby, when the power line inlet hole 5 and the feedback socket hole 4 cannot be applied, wiring and installation of the feedback socket can be performed through the standby power line inlet hole 8 and the standby feedback socket hole 10, the whole junction box 3 does not need to be replaced, and equipment cost is saved.

The wire holder 7 is used for wiring, and both sides of the wire holder 7 can be wired, so that the wiring is more convenient. The wire outlet hole 6 is arranged close to the machine body, the wiring terminals on two sides of the wiring seat 7 are positioned on two sides of the wire outlet hole 6, and the wiring terminals on two sides of the wiring seat 7 respectively face the power line wire inlet hole 5 and the standby power line wire inlet hole 8; so can reduce the line length of walking of electric wire for terminal box 3 overall structure is compact, can reduce the volume of terminal box 3, thereby reduces the volume of whole motor, is convenient for transport and installation.

The above description is only an example of the present invention, and the common general knowledge of the known specific structures and characteristics of the embodiments is not described herein. It should be noted that, for those skilled in the art, without departing from the structure of the present invention, several modifications and improvements can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent. The scope of the claims of the present application shall be determined by the contents of the claims, and the description of the embodiments and the like in the specification shall be used to explain the contents of the claims.

Claims

1. The utility model provides a servo motor structure, includes fuselage and terminal box, its characterized in that: the casing of fuselage directly the pressure equipment forms, and the casing of fuselage is inside cavity, the terminal box sets up the tip at the fuselage, is provided with main wiring hole and reserve wiring hole on the terminal box.

2. A servo motor structure according to claim 1, wherein: a plurality of reinforcing ribs are arranged in the hollow part of the shell.

3. A servo motor structure according to claim 2, wherein: the shell is cuboid, and joints of four side surfaces of the shell are subjected to chamfering treatment.

4. A servo motor structure according to claim 3, wherein: the top of the machine body is provided with a hoisting ring.

5. A servo motor structure according to claim 4, wherein: one side opening that the terminal box faced the fuselage top, the opening part can be dismantled and be connected with the lid, and the lid is the rectangle.

6. A servo motor structure according to any one of claims 1 to 5, wherein: the main wiring hole comprises a power line inlet hole and a feedback socket hole, the power line inlet hole and the feedback socket hole are formed in one side wall of the junction box, threads are arranged on the inner wall of the power line inlet hole, and fixing holes are formed in the periphery of the feedback socket hole.

7. A servo motor structure according to claim 6, wherein: the spare wiring hole comprises a spare power line inlet hole and a spare feedback socket hole, threads are also arranged on the inner wall of the spare power line inlet hole, and the periphery of the spare feedback socket hole is also provided with the fixing holes.

8. A servo motor structure according to claim 7, wherein: the standby feedback socket hole and the standby power line inlet hole are detachably connected with sealing covers, and the sealing covers are provided with convex ribs.

9. A servo motor structure according to claim 8, wherein: be provided with the wire holder in the terminal box, but the wire connection of wire holder both sides is provided with the wire hole on the terminal box, and the wire hole setting just is close to the fuselage in the length direction of fuselage, and the wiring end of wire holder both sides is located the both sides of wire hole.

10. A servo motor structure according to claim 9, wherein: the power line inlet hole and the standby power line inlet hole are respectively formed in the side walls of the junction box on the two sides of the wire outlet hole, and the wiring ends on the two sides of the wiring seat respectively face the power line inlet hole and the standby power line inlet hole.