CN215681974U

CN215681974U - Integrated micromotor with strong anti-interference performance

Info

Publication number: CN215681974U
Application number: CN202122232940.1U
Authority: CN
Inventors: 胡永生
Original assignee: Shenzhen Shengfulai Motor Technology Co ltd
Current assignee: Shenzhen Shengfulai Motor Technology Co ltd
Priority date: 2021-09-15
Filing date: 2021-09-15
Publication date: 2022-01-28
Anticipated expiration: 2031-09-15

Abstract

The utility model provides an integrated micro motor with strong interference resistance, which comprises a micro motor body, wherein the micro motor body comprises a box body, a motor shell, an output main shaft and an output auxiliary shaft, the rear end of the box body is connected with a shielding wire and a grounding terminal, one side of the box body is provided with a switch and a sleeve, the top of the sleeve is provided with a third fixing hole and a second fixing hole, the motor shell is arranged in the box body, the surface of the motor shell is provided with a fixing frame, the surface of the fixing frame is connected through a metal rod, two ends of the fixing frame are attached with insulating pads, the metal rod penetrates through the rear end of the box body to be connected with a current-conducting plate, the front end of the motor shell is provided with the output main shaft, the middle of the output main shaft is meshed with a driving gear and a driven gear, the integrated micro motor with strong interference resistance is firmly and stably installed and can carry out bidirectional output, the control is simple, the anti-interference function of high efficiency is realized, and the insulation effect is good.

Description

Integrated micromotor with strong anti-interference performance

Technical Field

The utility model relates to the technical field of micromotors, in particular to an integrated micromotor with strong anti-interference performance.

Background

The micro-motor is applied to various devices, is one of the most common power devices, and is commonly used in a control system or a transmission mechanical load to realize the functions of detecting, analyzing, operating, amplifying, executing or converting electromechanical signals or energy.

The existing micromotor is simple in structure, can only play a simple power output function, is poor in stability, has a high failure rate due to the fact that a motor body is exposed outside in an exposed mode, lacks of effective anti-interference protection, leads to unstable power, is difficult to meet the use requirements in various environments, and can only output in a single direction.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects in the prior art, the utility model aims to provide an integrated micromotor with strong anti-interference performance to solve the problems in the background technology.

In order to achieve the purpose, the utility model is realized by the following technical scheme: an integrated micro motor with strong anti-interference performance comprises a micro motor body, wherein the micro motor body comprises a box body, a motor shell, an output main shaft, an output auxiliary shaft and a fixing frame, the rear end of the box body is connected with a shielding wire and a grounding terminal, one side of the box body is provided with a switch and a sleeve, the top of the sleeve is provided with a third fixing hole and a second fixing hole, the motor shell is arranged in the box body, the surface of the motor shell is provided with the fixing frame, the surface of the fixing frame is connected with each other through a metal rod, two ends of the fixing frame are attached with insulating pads, the metal rod penetrates through the rear end of the box body and is connected with a current conducting plate, the front end of the motor shell is provided with the output main shaft, the middle of the output main shaft is meshed with a driven gear through a driving gear, the driven gear is sleeved in the middle of the output auxiliary shaft, and the rear end of the output auxiliary shaft is provided with a first fixing hole, and a fixing pin is inserted into the first fixing hole, and a bearing is installed at one end of the first fixing hole.

In a preferred embodiment of the present invention, one side of the conductive plate is attached to a rear end of the case, and one end of the conductive plate is connected to the ground terminal.

In a preferred embodiment of the present invention, the rear end of the output sub-shaft is fitted into the sleeve, and the output sub-shaft is fixed by inserting a fixing pin into the first fixing hole after passing through the sleeve.

As a preferred embodiment of the present invention, two fixing frames are disposed at the rear end and the front end of the motor housing.

In a preferred embodiment of the present invention, bevel gears having the same size are used for both the drive gear and the driven gear.

As a preferred embodiment of the present invention, the shield wire is connected to the switch by an electric wire, and the switch is connected to the inside of the motor case by an electric wire.

The utility model has the beneficial effects that: the utility model discloses an integrated micro motor with strong anti-interference performance, which comprises a micro motor body, wherein the micro motor body comprises a box body, a current conducting plate, a grounding terminal, a motor shell, a sleeve, a bearing, a first fixing hole, an output main shaft, an output auxiliary shaft, a driving gear, a driven gear, a fixing frame, a metal rod, an insulating pad, a fixing pin, a shielding wire, a switch, a second fixing hole and a third fixing hole.

1. This micromotor that integral type interference immunity is strong is installed in the inside of box, utilizes the mount to fix, and two mounts are installed respectively to motor housing's rear end and front end, and the inner wall contact of insulating pad and box is passed through at the both ends of every mount to when playing to connect fixedly, avoid the inside electric current of motor to flow, avoid the electric shock, improved the security, and insulating pad adopts the stereoplasm rubber material, have certain shock attenuation silence effect.

2. The surface of the fixing frame of the integrated micromotor with strong interference resistance is connected through the metal rod, the metal rod penetrates through the rear end of the box body and is connected with the grounding terminal through the conducting plate, therefore, the electromagnetic interference generated inside can be eliminated by using the conducting wire, the interference resistance of the device can be greatly improved by matching the power line consisting of the shielding wires, and the stability in operation is ensured.

3. The output end of the integrated micro motor with strong interference resistance is provided with an output main shaft, and the middle of the output main shaft is connected with an output auxiliary shaft by using a driving gear and a driven gear, so that power output can be performed in two directions simultaneously, and the operation and the state of the output auxiliary shaft are adjustable.

Drawings

FIG. 1 is a schematic diagram of the internal structure of an integrated micro-motor with high interference immunity according to the present invention;

FIG. 2 is a schematic structural diagram of the appearance of an integrated micro-motor with high interference resistance according to the present invention;

FIG. 3 is a schematic structural diagram of a sleeve portion of an integrated micro-motor with high interference resistance according to the present invention;

in the figure: 1. a box body; 2. a conductive plate; 3. a ground terminal; 4. a motor housing; 5. a sleeve; 6. a bearing; 7. a first fixing hole; 8. an output spindle; 9. an output countershaft; 10. a driving gear; 11. a driven gear; 12. a fixed mount; 13. a metal rod; 14. an insulating pad; 15. fixing the pin; 16. a shielded wire; 17. a switch; 18. a second fixing hole; 19. and a third fixing hole.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.

Referring to fig. 1 to 3, the present invention provides a technical solution: an integrated micro motor with strong anti-interference performance comprises a micro motor body, wherein the micro motor body comprises a box body 1, a motor shell 4, an output main shaft 8, an output auxiliary shaft 9 and a fixing frame 12, the rear end of the box body 1 is connected with a shielding wire 16 and a grounding terminal 3, a switch 17 and a sleeve 5 are installed on one side of the box body 1, a third fixing hole 19 and a second fixing hole 18 are formed in the top of the sleeve 5, the motor shell 4 is installed inside the box body 1, the surface of the motor shell 4 is provided with the fixing frame 12, the surface of the fixing frame 12 is connected through a metal rod 13, two ends of the fixing frame 12 are attached with insulating pads 14, the metal rod 13 penetrates through the rear end of the box body 1 to be connected with a conductive plate 2, the front end of the motor shell 4 is provided with the output main shaft 8, the middle of the output main shaft 8 is engaged with a driven gear 11 through a driving gear 10, the driven gear 11 is sleeved in the middle of the output auxiliary shaft 9, a first fixing hole 7 is formed in the rear end of the output auxiliary shaft 9, a fixing pin 15 is inserted into the first fixing hole 7, and a bearing 6 is installed at one end of the first fixing hole 7.

In a preferred embodiment of the present invention, one side of the conductive plate 2 is attached to the rear end of the case 1, one end of the conductive plate 2 is connected to the ground terminal 3, and the ground terminal 3 is used to connect the ground line to eliminate electromagnetic interference.

In a preferred embodiment of the present invention, the rear end of the output sub-shaft 9 is fitted into the sleeve 5, the output sub-shaft 9 is fixed by inserting a fixing pin 15 into the first fixing hole 7 after passing through the sleeve 5, and the movement state of the output sub-shaft 9 can be switched by connecting the output sub-shaft to a different fixing hole.

As a preferred embodiment of the present invention, two fixing frames 12 are disposed at the rear end and the front end of the motor housing 4 to fix the motor housing 4 and prevent shaking.

In a preferred embodiment of the present invention, the driving gear 10 and the driven gear 11 are both bevel gears having the same size, and transmit power on the output main shaft 8 to the output sub shaft 9.

In a preferred embodiment of the present invention, the shielded wire 16 is connected to the switch 17 through an electric wire, and the switch 17 is connected to the inside of the motor housing 4 through an electric wire, so that the shielded wire 16 can effectively realize an anti-interference function.

The working principle is as follows: the integrated micro motor with strong anti-interference performance is connected with an external power supply through a shielding wire 16 to provide electric energy for the device, and mainly comprises a box body 1, a motor shell 4, an output main shaft 8, an output auxiliary shaft 9 and a fixing frame 12, when in use, the output main shaft 8 is connected to external power equipment to be used, the output auxiliary shaft 9 is selected to be connected or not according to specific use environment, the micro motor is arranged in the box body 1 and is fixed by the fixing frame 12, two fixing frames 12 are respectively arranged at the rear end and the front end of the motor shell 4, two ends of each fixing frame 12 are contacted with the inner wall of the box body 1 through an insulating pad 14, thereby preventing current in the motor from leaking when the connection and fixation are achieved, avoiding electric shock, improving safety, the insulating pad 14 is made of hard rubber materials and has certain damping and silencing effects, and the surfaces of the fixing frames 12 are connected through a metal rod 13, the metal rod 13 penetrates the rear end of the box body 1 and is connected with the grounding terminal 3 through the conductive plate 2, thereby electromagnetic interference generated inside can be eliminated by using a conducting wire, the anti-interference capability of the device can be greatly improved by matching with a power line consisting of a shielding wire 16, the stability of the device in operation is ensured, the output end of the micro motor is provided with an output main shaft 8, the middle of the output main shaft 8 is connected with an output auxiliary shaft 9 by using a driving gear 10 and a driven gear 11, thereby power output can be carried out in two directions simultaneously, the operation and the state of the output auxiliary shaft 9 can be adjusted, the output auxiliary shaft 9 is pulled to move inwards, a fixing hole I7 at the rear end is aligned with a fixing hole II 18 and locked by using a fixing pin 15, at the moment, the rear end of the output auxiliary shaft 9 is contacted with the rear end of the sleeve 5, the driving gear 10 is meshed with the driven gear 11, the power of the motor can drive the output auxiliary shaft 9 to rotate synchronously through the gear, the rear end is selected through the matching of the bearing 6, the part where the first fixing hole 7 is located is kept fixed, if the output main shaft is not used, the output auxiliary shaft 9 is pulled to move outwards, the first fixing hole 7 is aligned to the third fixing hole 19 and locked by the fixing pin 15, the driving gear 10 is separated from the driven gear 11 at the moment, power is not transmitted, and only the output main shaft 8 can rotate.

While there have been shown and described what are at present considered the fundamental principles and essential features of the utility model and its advantages, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model 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 little motor that integral type interference immunity is strong, includes little motor body, its characterized in that: the micromotor body comprises a box body (1), a motor shell (4), an output main shaft (8), an output auxiliary shaft (9) and a fixing frame (12), wherein the rear end of the box body (1) is connected with a shielding wire (16) and a grounding terminal (3), a switch (17) and a sleeve (5) are installed on one side of the box body (1), a third fixing hole (19) and a second fixing hole (18) are formed in the top of the sleeve (5), the motor shell (4) is installed inside the box body (1), the fixing frame (12) is installed on the surface of the motor shell (4), the surface of the fixing frame (12) is connected through a metal rod (13), insulating pads (14) are attached to the two ends of the fixing frame (12), the metal rod (13) penetrates through the rear end of the box body (1) and is connected with a conductive plate (2), the output main shaft (8) is arranged at the front end of the motor shell (4), the middle of the output main shaft (8) is meshed with the driven gear (11) through the driving gear (10), the driven gear (11) is sleeved in the middle of the output auxiliary shaft (9), the rear end of the output auxiliary shaft (9) is provided with a first fixing hole (7), a fixing pin (15) is inserted into the first fixing hole (7), and one end of the first fixing hole (7) is provided with the bearing (6).

2. The integrated micro-motor with strong interference resistance as claimed in claim 1, wherein: one side of the conductive plate (2) is attached to the rear end of the box body (1), and one end of the conductive plate (2) is connected with the grounding terminal (3).

3. The integrated micro-motor with strong interference resistance as claimed in claim 1, wherein: the rear end of the output auxiliary shaft (9) is embedded in the sleeve (5), and the output auxiliary shaft (9) penetrates through the sleeve (5) through a fixing pin (15) and then is inserted into the first fixing hole (7) for fixing.

4. The integrated micro-motor with strong interference resistance as claimed in claim 1, wherein: the rear end and the front end of the motor shell (4) are both provided with two fixing frames (12).

5. The integrated micro-motor with strong interference resistance as claimed in claim 1, wherein: the driving gear (10) and the driven gear (11) both use bevel gears with the same specification.

6. The integrated micro-motor with strong interference resistance as claimed in claim 1, wherein: the shielding wire (16) is connected with the switch (17) through an electric wire, and the switch (17) is connected with the inside of the motor shell (4) through an electric wire.