Search

CN-122026665-A - Motor inferior valve structure and gear motor

CN122026665ACN 122026665 ACN122026665 ACN 122026665ACN-122026665-A

Abstract

The application relates to a motor lower shell structure which comprises a lower shell main body, wherein a plurality of gear mounting grooves are formed in the lower shell main body, each gear mounting groove comprises an input stage gear mounting groove, an output stage gear mounting groove and at least one oil blocking gear mounting groove, each oil blocking gear mounting groove is arranged between the input stage gear mounting groove and the output stage gear mounting groove, a first gear and an oil blocking structure are arranged in each oil blocking gear mounting groove, a second gear is meshed on one side, close to the input stage gear mounting groove, of the first gear, each oil blocking structure comprises a oil blocking strip, and the oil blocking strips are arranged on one side, facing the tangent line of the meshing point of the first gear and the second gear. According to the application, the oil blocking structure is arranged in the oil blocking gear mounting groove and used for stopping splashing grease, so that grease is accumulated between the oil blocking gear mounting groove and the input stage gear mounting groove in a centralized manner, the first gear and the second gear can conveniently drive the grease to move to the input stage gear mounting groove and the input stage gear, and the lubrication degree of the input stage gear is ensured.

Inventors

  • XU JIAQI
  • PANG XIAOFENG
  • XU WEIFENG

Assignees

  • 宁波索普机械有限公司

Dates

Publication Date
20260512
Application Date
20260213

Claims (10)

  1. 1. The utility model provides a motor inferior valve structure which characterized in that: Including inferior valve main part (1), be provided with a plurality of gear mounting grooves of arranging in proper order on inferior valve main part (1), a plurality of gear mounting grooves include input stage gear mounting groove (11), output stage gear mounting groove (12) and at least one fender oily gear mounting groove (13), fender oily gear mounting groove (13) set up input stage gear mounting groove (11) with between output stage gear mounting groove (12), be provided with first gear (3) and fender oily structure (2) in fender oily gear mounting groove (13), first gear (3) are close to one side meshing of input stage gear mounting groove (11) has second gear (4), first gear (3) with the rotation direction of second gear (4) is opposite, fender oily structure (2) are including keeping off the oil bar, keep off the oil bar setting and be in first gear (3) with one side towards the tangent line of the meshing point of second gear (4).
  2. 2. A motor lower case structure according to claim 1, wherein: A first bearing mounting groove (131) is formed in the middle of the oil retaining gear mounting groove (13); The oil baffle strips are multiple, the multiple oil baffle strips are arranged between the first bearing mounting groove (131) and the oil baffle gear mounting groove (13), and an oil storage area for storing oil is formed between two adjacent oil baffle strips.
  3. 3. A motor lower case structure according to claim 2, wherein: A first convex ring (132) is arranged at the top of the first bearing mounting groove (131); The plurality of deep-fried dough sticks comprise a first deep-fried dough stick (21), a second deep-fried dough stick (22) and a third deep-fried dough stick (23) which are arranged on two sides of the first deep-fried dough stick (21), wherein one end of the first deep-fried dough stick (21), the second deep-fried dough stick (22) and one end of the third deep-fried dough stick (23) are connected to the first convex ring (132), the other end of the second deep-fried dough stick is connected to the groove wall of the deep-fried dough stick gear mounting groove (13), and an oil storage area is formed between the first deep-fried dough stick (21), the second deep-fried dough stick (22) and the third deep-fried dough stick (23).
  4. 4. A motor lower case structure according to claim 3, wherein: The first gear (3) is a counter-clockwise rotating gear; One end of the first oil baffle strip (21) is connected to one side, close to the second gear (4), of the groove wall of the oil baffle gear mounting groove (13), the other end faces to one side, close to the output-stage gear mounting groove (12), of the groove wall of the oil baffle gear mounting groove (13), the first oil baffle strip (21) extends along the radial direction, and the first oil baffle strip (21), the second oil baffle strip (22) and the third oil baffle strip (23) are arranged in parallel.
  5. 5. The motor lower case structure according to claim 4, wherein: The plurality of deep-fried dough sticks comprise a fourth deep-fried dough stick (24), the fourth deep-fried dough stick (24) is arranged between the third deep-fried dough stick (23) and the output stage gear mounting groove (12), and an acute angle included angle is formed between the fourth deep-fried dough stick (24) and the third deep-fried dough stick (23).
  6. 6. The motor lower case structure according to claim 4, wherein: An input stage gear (5) is arranged in the input stage gear mounting groove (11), and the input stage gear (5) is meshed with the second gear (4); the gear structure comprises an input stage gear mounting groove (11) and an oil baffle gear mounting groove (13), wherein a second bearing mounting groove (14) is formed between the input stage gear mounting groove and the oil baffle gear mounting groove (13), a first fan-shaped boss (15) and a second fan-shaped boss (16) are respectively arranged on two sides of the second bearing mounting groove (14), a second gear (4) is arranged above the first fan-shaped boss (15) and the second fan-shaped boss (16), and the second gear (4) is higher than the input stage gear (5).
  7. 7. The motor lower case structure according to claim 6, wherein: The plurality of deep-fried dough sticks comprise a fifth deep-fried dough stick (25), and the fifth deep-fried dough stick (25) is arranged between the second bearing mounting groove (14) and the second deep-fried dough stick (22) and is parallel to the second deep-fried dough stick (22).
  8. 8. The motor lower case structure according to claim 4, wherein: The plurality of deep-fried dough sticks comprise at least one sixth deep-fried dough stick (26), the sixth deep-fried dough stick (26) extends along the axial direction of the first bearing mounting groove (131), is arranged on the side wall of the deep-fried dough stick gear mounting groove (13), and is connected to at least one of the first deep-fried dough stick (21), the second deep-fried dough stick (22) and the third deep-fried dough stick (23).
  9. 9. A motor lower case structure according to claim 1, wherein: The edge of inferior valve main part (1) is provided with a plurality of positioning lug (17), and a plurality of positioning lug (17) are in proper order distribute inferior valve main part (1) edge, adjacent two positioning lug (17) opposite side sets up, and a plurality of positioning lug (17) are used for supplying the piece that compresses tightly to vertical compress tightly to the fixed station.
  10. 10. A gear motor, characterized in that: A motor lower case structure comprising any one of claims 1 to 9.

Description

Motor inferior valve structure and gear motor Technical Field The application relates to the technical field of gear motors, in particular to a motor lower shell structure and a gear motor. Background The speed reducing motor of the ice maker is a core power component for driving the ice removing mechanism of the ice maker, the speed reducing gear set is usually packaged in a metal shell, an input stage gear with the smallest diameter is connected with an input shaft, an output stage gear with the largest diameter is connected with an output shaft, lubricating grease is usually added around the gear to reduce friction force generated when the gear rotates, smoothness and durability of rotation of the gear are guaranteed, and the lubricating grease is required to be additionally added around the gear because the rotating speed of the gear is fastest with that of the input stage gear, so that the lubricating grease is required to be sufficiently added. However, the existing ice maker gear motor is easy to cause the condition of oil running, namely, the grease attached to the gear can fly tangentially along the rotation direction of the gear under the influence of centrifugal force generated by rotation of the gear in the rotation process of the gear, as a plurality of gears are arranged in the gear motor to serve as a reduction gear set, the grease can fly away from the input stage gear and move towards the direction close to the output stage gear through the transmission of the gears, fig. 6 and 7 are the distribution conditions of the grease in the prior art, the lubrication degree of the input stage gear is insufficient due to gradual reduction of the grease in the mounting groove of the input stage gear in the working process of the motor, obvious noise is generated due to friction of the input stage gear after long-term use, the input shaft is damaged due to long-term friction, the noise can afflict a user, and the service life of the ice maker is reduced. Disclosure of Invention The application provides a motor lower shell structure with an oil blocking effect and a gear motor. The application provides a motor lower shell structure and a gear motor, which adopt the following technical scheme: The utility model provides a motor inferior valve structure, includes the inferior valve main part, be provided with a plurality of gear mounting grooves of arranging in proper order in the inferior valve main part, a plurality of gear mounting grooves include input stage gear mounting groove, output stage gear mounting groove and at least one fender oily gear mounting groove, it is in to keep off oily gear mounting groove setting input stage gear mounting groove with between the output stage gear mounting groove, it is provided with first gear and fender oily structure to keep off in the oily gear mounting groove, first gear is close to one side meshing of input stage gear mounting groove has the second gear, first gear with the rotation direction of second gear is opposite, it includes the fender deep bead to keep off oily structure, the fender deep bead sets up first gear with one side of the tangential orientation of the meshing point of second gear. The oil baffle strips are arranged between the first bearing mounting groove and the oil baffle gear mounting groove, and an oil storage area for storing oil is formed between two adjacent oil baffle strips. Preferably, the top of the first bearing mounting groove is provided with a first convex ring, the plurality of oil-retaining strips comprise a first oil-retaining strip, a second oil-retaining strip and a third oil-retaining strip, the second oil-retaining strip and the third oil-retaining strip are arranged on two sides of the first oil-retaining strip, one ends of the first oil-retaining strip, the second oil-retaining strip and the third oil-retaining strip are connected to the first convex ring, the other ends of the first oil-retaining strip, the second oil-retaining strip and the third oil-retaining strip are connected to the groove wall of the oil-retaining gear mounting groove, and an oil storage area is formed among the first oil-retaining strip, the second oil-retaining strip and the third oil-retaining strip. The first gear is a counter-clockwise rotating gear, one end of the first oil baffle strip is connected to one side, close to the second gear, of the groove wall of the oil baffle gear mounting groove, the other end of the first oil baffle strip faces one side, close to the output stage gear mounting groove, of the groove wall of the oil baffle gear mounting groove, the first oil baffle strip extends in the radial direction, and the first oil baffle strip, the second oil baffle strip and the third oil baffle strip are arranged in parallel. Preferably, the plurality of deep-fried dough sticks include a fourth deep-fried dough stick, the fourth deep-fried dough stick is arranged between the third deep-fried dough stick and the output stage gear m