阅读说明：本技术 紧凑型齿轮马达 (Compact gear motor ) 是由 马蒂厄·瓦特林 于 2018-10-04 设计创作，主要内容包括：本发明涉及一种形成有壳体的齿轮马达,该齿轮马达包括电动马达,该电动马达包括定子组件(3)和转子(1),该转子(1)驱动减速齿轮系,该减速齿轮系具有多个中间级(100、200、300)和输出级,所述多个中间级(100、200、300)各自由联接有带齿的轮(102、202、302)和带齿的齿轮(103、203、303)的轴(101、201、301)形成,该输出级由联接有轮和联接部件的轴(401)形成,所述转子的轴(2)、所述中间级(100、200、300)的轴(101、201、301)和所述输出轮的轴(401)是平行的,所述齿轮马达还包括横向定位在所述定子组件(3)上方的印制电路(20),其特征在于,输出级的所述轮定位在所述定子组件(3)的一部分上方,所述中间级(100、200、300)的轴位于壳体的下述区域中：所述区域位于包括所述转子(1)的轴(2)和所述输出轮的轴(401)的区域的相对于横切竖向平面(500)相反的一侧。(The invention relates to a gearmotor formed with a housing, comprising an electric motor comprising a stator assembly (3) and a rotor (1), the rotor (1) driving a reduction gear train having a plurality of intermediate stages (100, 200, 300) each formed by a shaft (101, 201, 301) to which a toothed wheel (102, 202, 302) and a toothed gear (103, 203, 303) are coupled, and an output stage formed by a shaft (401) to which wheels and coupling members are coupled, the shaft (2) of the rotor, the shafts (101, 201, 301) of the intermediate stages (100, 200, 300) and the shaft (401) of the output wheel being parallel, the gearmotor further comprising a printed circuit (20) positioned laterally above the stator assembly (3), characterized in that the wheels of the output stage are positioned above a portion of the stator assembly (3), the axes of the intermediate stages (100, 200, 300) are located in the following regions of the housing: said region being located on the opposite side of the region comprising the shaft (2) of the rotor (1) and the shaft (401) of the output wheel with respect to a transversal vertical plane (500).)

1. A gear motor comprising a housing (30), the gear motor comprising an electric motor comprising a stator assembly (3) and a rotor (1), the rotor (1) driving a reduction gear train having a plurality of intermediate stages (100, 200, 300) and an output stage (400), the plurality of intermediate stages (100, 200, 300) each comprising a shaft (101, 201, 301) to which a toothed wheel (102, 202, 302) and a toothed gear (103, 203, 303) are coupled, the output stage (400) comprising a shaft (401) to which a wheel (402) and a coupling member (41) are coupled, the shaft (2) of the rotor, the shafts (101, 201, 301) of the intermediate stages (100, 200, 300) and the shaft (401) of the output wheel (402) being parallel, the gear motor further comprising a printed circuit (20) positioned laterally over the stator assembly (3), characterized in that the wheel (402) of the output stage (400) is positioned above a portion of the stator assembly (3), the shaft of the intermediate stage (100, 200, 300) being located in the following regions of the casing (30): said region being located on the opposite side of a region comprising the shaft (2) of the rotor (1) and the shaft (401) of the output wheel (402) with respect to a transversal vertical plane (500).

2. Gear motor according to claim 1, characterised in that the stator assembly (3) has at least two stator extensions (4, 5) in the form of poles and a semi-annular closed region (10), the at least two stator extensions (4, 5) each carrying one winding (7, 8), and in that the wheel of the output stage (400) is positioned above a part of at least one of the stator extensions (4, 5) and the windings (7, 8).

3. Gear motor comprising a housing (1) according to claim 1, characterised in that it comprises:

-an electric motor comprising a stator assembly (3) and a rotor (1), the stator assembly (3) having three stator extensions (4, 5, 6) in the form of poles offset by 60 ° in pairs and a semi-annular closed area (10) extending over 240 °, the rotor (1) driving a reduction gear train having a plurality of intermediate stages (100, 200, 300) and an output stage (400), the plurality of intermediate stages (100, 200, 300) each comprising a shaft (101, 201, 301) to which a gear (102, 202, 302) and a wheel (102, 202, 302) are coupled, the output stage (400) comprising a shaft to which wheels and coupling members are coupled, the gear motor further comprising an electronic circuit equipped with at least one electromagnetic probe for detecting the magnetic flux generated by the rotor and positioned laterally above the stator,

-the wheel of the output stage (400) is positioned above one of the stator extensions,

-wherein the shaft of the intermediate stage (100, 200, 300) is positioned along an arc in a region of the housing complementary to a region comprising the rotor and the shaft of the output stage (400), wherein said region is located on the opposite side with respect to the transversal vertical plane (500) of the region comprising the output wheel (402) and the shaft (2) of the rotor (1).

4. The gear motor according to any of claims 1 to 3, characterized in that the ratio between the length and the width of the housing (1) is between 0.8 and 1.2 without comprising connectors or attachment members.

5. Gear motor according to claim 1, characterised in that said printed circuit (20) is equipped with at least one magnetosensitive probe for detecting the magnetic flux generated by said rotor.

6. Gear motor according to claim 1, characterised in that said printed circuit (20) is positioned in the following plane: the plane is located above a region of the wheel (302) comprising the stator assembly (3) and the third intermediate stage (300) and below a region of the wheel (102) comprising the output wheel (402) and the first intermediate stage (100).

7. Gear motor according to claim 1, characterised in that said printed circuit (20) has a cut-out for the passage of the wheel (202) of the second intermediate stage (200).

8. Gear motor according to claim 1, characterised in that said printed circuit (20) has an additional magnetosensitive probe positioned facing the displacement zone of the permanent magnets attached to the lower surface of the wheel of the output stage (400).

9. Gear motor according to claim 1, characterised in that the printed circuit (20) extends transversely in the region of the shaft (2) comprising the output wheel (402) and the rotor (1).

10. Gear motor according to claim 1, characterised in that the cover (40) has hollow projections forming the guiding bearings (90 to 93) of the shaft of the rotor (1), of the shaft of the intermediate stage (100, 200, 300) and of the shaft (401) of the output stage (400).

11. Gear motor according to the preceding claim, characterised in that said projection is surrounded by ribs (44 to 48), at least one of which is oriented in the direction of the lateral force applied to the respective shaft.

12. Gear motor according to claim 1, characterised in that the reduction ratio of each stage (100, 200, 300) is between 3 and 6.

13. Gear motor according to claim 1, characterised in that it comprises three intermediate stages (100, 200, 300) and in that the overall reduction ratio is between 200 and 600.