CN211701730U

CN211701730U - Speed reducing motor

Info

Publication number: CN211701730U
Application number: CN202020412194.7U
Authority: CN
Inventors: 刘维民; 吴永奇; 何林凡; 张亮
Original assignee: SHENZHEN SMART MICROMOTOR CO LTD
Current assignee: SHENZHEN SMART MICROMOTOR CO LTD
Priority date: 2020-03-26
Filing date: 2020-03-26
Publication date: 2020-10-16
Anticipated expiration: 2030-03-26

Abstract

The utility model discloses a gear motor, including consecutive motor, connecting seat and reducing gear box, the motor with the junction of connecting seat is equipped with the first fool-proof structure, the connecting seat with the junction of reducing gear box is equipped with the second and prevents the fool-proof structure, the utility model provides a gear motor assembles the accuracy height, the uniqueness of the position relation of connecting seat and motor can be ensured to the first fool-proof structure, the second prevents that the fool-proof structure can ensure the connecting seat with the uniqueness of the position relation of reducing gear box to the uniqueness of the position relation of reducing gear box and motor has been guaranteed, has simplified assembly process, has promoted production efficiency and product yield.

Description

Speed reducing motor

Technical Field

The utility model relates to an electrical equipment technical field especially relates to a gear motor.

Background

The motor is an electromagnetic device which realizes the conversion or transmission of electric energy according to the law of electromagnetic induction, the motor converts the electric energy into mechanical energy (commonly called as a motor), the motor mainly has the function of generating driving torque and is used as a power source of electrical appliances or various machines, and in order to meet production requirements, a speed reducer is often loaded at the power output end of the motor so as to achieve the specific rotating speed required by production equipment; in current gear motor, for satisfying the production demand, gear motor's input and output need keep specific position relation, and in gear motor's assembling process, usually through the accuracy of artifical position relation between the specific part of discernment, often can cause the assembly error like this, reduced the product yield to assembly efficiency is lower.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the technical problem that will solve is: provided is a reduction motor having a fool-proof function.

In order to solve the technical problem, the utility model discloses a technical scheme be: the utility model provides a gear motor, includes consecutive motor, connecting seat and reducing gear box, the motor with the junction of connecting seat is equipped with first fool-proofing structure, the connecting seat with the junction of reducing gear box is equipped with the second fool-proofing structure.

Further, the first fool-proof structure comprises a first positioning column and a first positioning hole which are matched with each other.

Further, the connecting seat with the reducing gear box inner wall cooperation is connected, the second prevents slow-witted structure including mutual complex arch and recess.

Furthermore, the groove is formed in the reduction gearbox, and the protrusion is arranged on the connecting seat.

Further, the motor includes shell, stator winding and electric energy input piece, stator winding one end be located in the shell and with the shell is connected, the other end with the electric energy input piece is connected, stator winding with the electric energy input piece junction is equipped with third prevention slow-witted structure.

Further, the electric energy input piece includes the hall circuit board, the third prevent slow-witted structure including locate first PIN on the stator winding is to with second PIN to, still including locating on the hall circuit board with first PIN is to the first hole pair of hole of complex and with second PIN is to the second hole pair of complex, the PIN foot interval that first PIN is to is greater than between the PIN foot that second PIN is to.

Furthermore, a fourth fool-proof structure is arranged at the joint of the stator winding and the shell.

Furthermore, the fourth fool-proof structure comprises a second positioning column and a second positioning hole which are matched with each other, and a third positioning column and a third positioning hole which are matched with each other.

Furthermore, the diameter of the second positioning column is larger than or smaller than that of the third positioning column.

Furthermore, the eccentricity of the second positioning column is greater than or less than the eccentricity of the third positioning column.

The beneficial effects of the utility model reside in that: the utility model provides a gear motor assembles the accuracy height, the first fool-proof structure of preventing can ensure the uniqueness of the position relation of connecting seat and motor, the second prevents that the fool-proof structure can ensure the connecting seat with the uniqueness of the position relation of reducing gear box to guaranteed the uniqueness of the position relation of reducing gear box and motor, simplified assembly process, promoted production efficiency and product yield.

Drawings

Fig. 1 is an exploded schematic view of a reduction motor according to a first embodiment of the present invention;

fig. 2 is a schematic structural diagram of a reduction gearbox according to a first embodiment of the present invention;

fig. 3 is a schematic structural diagram of a connection seat according to a first embodiment of the present invention;

fig. 4 is a schematic structural diagram of a housing according to a first embodiment of the present invention;

fig. 5 is a schematic structural diagram of a stator winding according to a first embodiment of the present invention;

fig. 6 is a schematic structural diagram of an electric energy input component according to a first embodiment of the present invention.

Description of reference numerals:

1. a housing; 11. a first positioning hole; 12. a second positioning hole; 13. a third positioning hole; 2. a connecting seat; 21. a first positioning post; 22. a protrusion; 3. a reduction gearbox; 31. a groove; 32. a pin; 4. a stator winding; 41. a first PIN pair; 42. a second PIN pair; 43. a second positioning column; 44. a third positioning column; 5. an electrical energy input; 51. a socket; 52. a Hall circuit board; 53. a first pair of holes; 54. a second pair of apertures.

Detailed Description

In order to explain the technical content, the objects and the effects of the present invention in detail, the following description is made with reference to the accompanying drawings in combination with the embodiments.

The utility model discloses the most crucial design lies in: through set up first fool-proofing structure between motor and connecting seat, set up the second fool-proofing structure between connecting seat and reducing gear box to ensure the uniqueness of motor and reducing gear box position relation, avoid assembly error, promoted the product yield.

Referring to fig. 1 to 6, a speed reduction motor includes a motor, a connecting seat 2 and a reduction gearbox 3 connected in sequence, a first fool-proof structure is arranged at a joint of the motor and the connecting seat 2, and a second fool-proof structure is arranged at a joint of the connecting seat 2 and the reduction gearbox 3.

From the above description, the beneficial effects of the present invention are: the uniqueness of the position relation between the connecting seat 2 and the motor can be ensured by the first fool-proof structure, and the uniqueness of the position relation between the connecting seat 2 and the reduction gearbox 3 can be ensured by the second fool-proof structure, so that the uniqueness of the position relation between the reduction gearbox 3 and the motor is ensured, the assembly process is simplified, and the production efficiency and the product yield are improved.

Further, the first fool-proof structure comprises a first positioning column 21 and a first positioning hole 11 which are matched with each other.

As can be seen from the above description, the first positioning column 21 is matched with the first positioning hole 11, so that the motor is more accurately mounted on the connecting seat 2, and the uniqueness of the position relationship between the two is ensured.

Further, the connecting seat 2 is connected with the inner wall of the reduction gearbox 3 in a matching manner, and the second fool-proof structure comprises a protrusion 22 and a groove 31 which are matched with each other.

As can be seen from the above description, the protrusion 22 is fitted into the groove 31, which ensures that the connecting holder 2 is more accurately mounted on the reduction gear housing 3, and ensures the uniqueness of the positional relationship therebetween.

Further, the groove 31 is arranged on the reduction box 3, and the protrusion 22 is arranged on the connecting seat 2.

As can be seen from the above description, the positions of the groove 31 and the protrusion 22 can be reasonably set according to the requirements of the actual assembly process, which is beneficial to the diversity of the structure.

Further, the motor includes shell 1, stator winding 4 and electric energy input piece 5, stator winding 4 one end be located in the shell 1 and with shell 1 connects, the other end with electric energy input piece 5 connects, stator winding 4 with the junction of electric energy input piece 5 is equipped with third prevention slow-witted structure.

As can be seen from the above description, the third fool-proofing structure can ensure the uniqueness of the positional relationship between the power input member 5 and the stator winding 4, and avoid assembly errors.

Further, the electric energy input piece 5 includes a hall circuit board 52, the third fool-proofing structure includes a first PIN pair 41 and a second PIN pair 42 which are arranged on the stator winding 4, and also includes a first pair of holes 53 which are arranged on the hall circuit board 52 and matched with the first PIN pair 42 and a second pair of holes 54 which are arranged on the hall circuit board 52 and matched with the second PIN pair 42, and the PIN distance of the first PIN pair 41 is greater than that of the second PIN pair 42.

As can be seen from the above description, the first PIN pair 41 and the second PIN pair 42 are used to electrically connect with the hall circuit board 52, and also have a fool-proof function, so as to ensure the uniqueness of the positional relationship between the stator winding 4 and the hall circuit board 52.

Furthermore, a fourth fool-proof structure is arranged at the joint of the stator winding 4 and the shell 1.

As can be seen from the above description, the fourth fool-proofing structure can ensure the uniqueness of the positional relationship between the stator winding 4 and the housing 1, and avoid assembly errors.

Further, the fourth fool-proof structure includes a second positioning column 43 and a second positioning hole 12, which are matched with each other, and a third positioning column 44 and a third positioning hole 13, which are matched with each other.

As can be seen from the above description, the second positioning posts 43 and the second positioning holes 12 and the third positioning posts 44 and the third positioning holes 13 can ensure the uniqueness of the positional relationship between the stator winding 4 and the housing 1, and avoid assembly errors.

Further, the diameter of the second positioning pillar 43 is larger or smaller than the diameter of the third positioning pillar 44.

As can be seen from the above description, the second positioning pillars 43 and the third positioning pillars 44 are provided with different diameters, so that the fool-proof performance between the stator winding 4 and the housing 1 is further enhanced.

Further, the eccentricity of the second positioning column 43 is greater than or less than the eccentricity of the third positioning column 44.

As can be seen from the above description, the second positioning pillars 43 and the third positioning pillars 44 have different eccentricities, which further enhances the fool-proof performance between the stator winding 4 and the housing 1.

Example one

Referring to fig. 1 to 6, a first embodiment of the present invention is: a speed reducing motor comprises a motor, a connecting seat 2 and a speed reducing box 3 which are sequentially connected, wherein the connecting seat 2 is connected with the inner wall of the speed reducing box 3 in a matching way, one end face of the motor is connected with one end face of the connecting seat 2 in a matching way, a first fool-proofing structure is arranged at the joint of the motor and the connecting seat 2, a second fool-proofing structure is arranged at the joint of the connecting seat 2 and the speed reducing box 3, the motor comprises a shell 1, a stator winding 4 and an electric energy input part 5, one end of the stator winding 4 is positioned in the shell 1 and connected with the shell 1, the other end of the stator winding is connected with the electric energy input part 5, a pin 32 used for being connected with an external component in a positioning way is arranged on the speed reducing box 3, the electric energy input part 5 comprises a socket 51 used for being connected with an external power supply, and a, a fourth fool-proof structure is arranged at the joint of the stator winding 4 and the shell 1; specifically, the first fool-proof structure can ensure the uniqueness of the position relationship between the connecting seat 2 and the motor, and the second fool-proof structure can ensure the uniqueness of the position relationship between the connecting seat 2 and the reduction gearbox 3, so as to ensure the uniqueness of the position relationship between the reduction gearbox 3 and the motor, taking the reduction gearbox in this embodiment as an example, the socket 51 and the pin 32 need to maintain the unique position relationship; the third fool-proofing structure can ensure the uniqueness of the position relationship between the electric energy input piece 5 and the stator winding 4, and the second positioning column 43 and the second positioning hole 12, and the third positioning column 44 and the third positioning hole 13 can ensure the uniqueness of the position relationship between the stator winding 4 and the housing 1, so that assembly errors are avoided, the assembly process is simplified, and the production efficiency and the product yield are improved.

Referring to fig. 2 to 4, preferably, the first fool-proofing structure includes a first positioning post 21 and a first positioning hole 11, which are matched with each other, so as to ensure that the motor is more accurately mounted on the connecting seat 2, and ensure the uniqueness of the position relationship between the two; the second fool-proofing structure comprises a protrusion 22 and a groove 31 which are matched with each other to ensure that the connecting seat 2 is more accurately installed on the reduction gearbox 3 and ensure the uniqueness of the position relationship between the two.

Alternatively, the first positioning column 21 may be disposed on the housing 1 or the connecting seat 2, and correspondingly, the first positioning hole 11 may be disposed on the connecting seat 2 or the housing 1; the groove 31 can be arranged on the reduction gearbox 3 or the connecting seat 2, and correspondingly, the bulge 22 can be arranged on the connecting seat 2 or the reduction gearbox 3; specifically, the positions of the groove 31 and the protrusion 22 can be reasonably set according to the requirements of the actual assembly process, so that structural diversity is facilitated, for example, the speed reduction motor in the embodiment is used, the first positioning column 21 is arranged on the connecting seat 2, the first positioning hole 11 is arranged on the shell 1, the groove 31 is arranged on the reduction gearbox 3, and the protrusion 22 is arranged on the connecting seat 2.

Preferably, the electric energy input member 5 further includes a hall circuit board 52, the third fool-proofing structure includes a first PIN pair 41 and a second PIN pair 42 arranged on the stator winding 4, and further includes a first pair of holes 53 matched with the first PIN pair and a second pair of holes 54 matched with the second PIN pair 42 arranged on the hall circuit board 52, the PIN distance of the first PIN pair 41 is greater than that of the second PIN pair 42, a fourth fool-proofing structure is arranged at the joint of the stator winding 4 and the housing 1 to ensure the uniqueness of the positional relationship between the two, and the fourth fool-proofing structure includes a second positioning column 43 and a second positioning hole 12 which are matched with each other, and a third positioning column 44 and a third positioning hole 13 which are matched with each other. As can be understood, the first PIN pair 41 and the second PIN pair 42 are used for electrically connecting with the hall circuit board 52, and also have a fool-proof function, so that the uniqueness of the position relationship between the stator winding 4 and the hall circuit board 52 is ensured; the second positioning column 43 and the second positioning hole 12 and the third positioning column 44 and the third positioning hole 13 can ensure the uniqueness of the position relation between the stator winding 4 and the housing 1, and avoid assembly errors.

To further enhance the fool-proof performance between the stator winding 4 and the housing 1, the second positioning column 43 and the third positioning column 44 may be provided with different diameters, the second positioning column 43 and the third positioning column 44 may be provided with different eccentricities, and the second positioning column 43 and the third positioning column 44 may be provided with different shapes.

To sum up, the utility model provides a gear motor simple structure, have prevent slow-witted mechanism, assembly position accuracy height, benefit in production efficiency's improvement.

The above mentioned is only the embodiment of the present invention, and not the limitation of the patent scope of the present invention, all the equivalent transformations made by the contents of the specification and the drawings, or the direct or indirect application in the related technical field, are included in the patent protection scope of the present invention.

Claims

1. The utility model provides a gear motor, includes consecutive motor, connecting seat and reducing gear box, its characterized in that, the motor with the junction of connecting seat is equipped with first fool-proofing structure, the connecting seat with the junction of reducing gear box is equipped with the second fool-proofing structure.

2. The gearmotor of claim 1, wherein the first fool-proofing structure comprises a first locating post and a first locating hole that cooperate with each other.

3. The gear motor according to claim 1, wherein the connecting base is connected with the inner wall of the reduction gearbox in a matching manner, and the second fool-proof structure comprises a protrusion and a groove which are matched with each other.

4. The gear motor according to claim 3, wherein the groove is formed in the reduction gearbox, and the protrusion is formed on the connecting seat.

5. The gear motor according to claim 1, wherein the motor includes a housing, a stator winding and an electric energy input member, one end of the stator winding is located in the housing and connected to the housing, the other end of the stator winding is connected to the electric energy input member, and a third fool-proofing structure is provided at a connection position of the stator winding and the electric energy input member.

6. The gear motor according to claim 5, wherein the electric energy input member comprises a Hall circuit board, the third fool-proofing structure comprises a first PIN pair and a second PIN pair which are arranged on the stator winding, the third fool-proofing structure further comprises a first pair of holes which are arranged on the Hall circuit board and matched with the first PIN pair and a second pair of holes which are arranged on the Hall circuit board and matched with the second PIN pair, and the distance between the PINs of the first PIN pair is larger than that between the PINs of the second PIN pair.

7. The geared motor of claim 5, wherein a fourth fool-proof structure is provided at a junction of the stator winding and the housing.

8. The gear motor according to claim 7, wherein the fourth fool-proofing structure comprises a second positioning column and a second positioning hole which are matched with each other, and a third positioning column and a third positioning hole which are matched with each other.

9. The reducing motor according to claim 8, wherein the diameter of the second positioning column is larger or smaller than the diameter of the third positioning column.

10. The reducing motor according to claim 8, wherein the eccentricity of the second positioning column is greater than or less than the eccentricity of the third positioning column.