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CN-224228895-U - Motor fixing structure and inclined horizontal smoke exhaust fan

CN224228895UCN 224228895 UCN224228895 UCN 224228895UCN-224228895-U

Abstract

The utility model discloses a motor fixing structure and an inclined horizontal smoke exhaust fan, and relates to the technical field of gas water heating devices, comprising a smoke collecting hood, a smoke exhaust pipe and a smoke exhaust pipe, wherein the upper side of the smoke collecting hood is provided with a mounting plate, and the mounting plate is provided with a wind guide hole; the fan is covered on the air guiding hole and comprises a shell and a wind wheel, the motor is provided with a motor output shaft, the motor output shaft is connected with the wind wheel, a motor connecting plate is arranged on the outer side of the motor, the connecting assembly comprises a damping sleeve, the upper side of the damping sleeve is propped against the lower side of the motor connecting plate, the lower side of the damping sleeve is propped against the upper side of the shell, the motor is connected with the fan through the connecting assembly, when the burner works, vibration generated by the motor and the fan can realize attenuation effect through the buffering effect of the damping sleeve, resonance phenomenon caused by vibration generated by the motor and the fan is effectively reduced, and mute effect is realized.

Inventors

  • YANG JINKE
  • HE XIANGWEN
  • PAN JIAHE

Assignees

  • 广东携创电机有限公司

Dates

Publication Date
20260512
Application Date
20250515

Claims (10)

  1. 1. A motor fixing structure, characterized by comprising: The exhaust fume collecting hood (100) is positioned above the burner, a mounting plate (110) is arranged on the upper side of the exhaust fume collecting hood (100), and an air guiding hole (111) is formed in the mounting plate (110); The fan (200) is covered on the air guiding hole (111), the fan (200) comprises a shell (210) and a wind wheel (220), the wind wheel (220) is positioned in the shell (210), and air flow in the fume collecting hood (100) can be sucked into the shell (210) through the wind wheel (220) and then discharged outwards; the motor (300) is connected to the outer side of the shell (210), the motor (300) is provided with a motor output shaft (310), the motor output shaft (310) is connected with the wind wheel (220), and a motor connecting plate (320) is arranged on the outer side of the motor (300); The connecting assembly (400) is connected between the motor connecting plate (320) and the outer side wall of the shell (210), the connecting assembly (400) comprises a damping sleeve (410), the upper side of the damping sleeve (410) props against the lower side of the motor connecting plate (320), and the lower side of the damping sleeve (410) props against the upper side of the shell (210).
  2. 2. The motor fixing structure according to claim 1, wherein a connecting column (500) is provided on the upper side of the housing (210), a connecting column clamping groove (510) is provided on the side wall of the connecting column (500), a damping sleeve clamping edge (411) is provided on the lower side of the inner side wall of the damping sleeve (410), and the connecting column clamping groove (510) can clamp the damping sleeve clamping edge (411).
  3. 3. The motor fixing structure according to claim 2, wherein a connection post supporting boss (520) is provided on the connection post (500), the connection post clamping groove (510) is located above the connection post supporting boss (520), and the lower end of the damping sleeve (410) can prop against the upper end face of the connection post supporting boss (520).
  4. 4. The motor fixing structure according to claim 1, wherein motor connecting plate (320) is provided with motor connecting plate mounting holes (321), a damping sleeve clamping groove (412) is formed in the upper side of the outer side wall of the damping sleeve (410), the upper side of the damping sleeve (410) is inserted into the motor connecting plate mounting holes (321), and the damping sleeve clamping groove (412) can clamp the hole walls of the motor connecting plate mounting holes (321).
  5. 5. The motor fixing structure according to claim 2, wherein a connection bottom post (530) is provided at a lower side of the connection post (500), a connection post mounting hole (211) is provided at an upper side of the housing (210), and the connection bottom post (530) is inserted into the connection post mounting hole (211).
  6. 6. The motor fixing structure according to claim 1, wherein the connecting assembly (400) comprises a fixing screw (420), a screw head (421) is arranged on the upper side of the fixing screw (420), a threaded portion (422) is arranged on the lower side of the fixing screw (420), the lower side of the screw head (421) can press the upper end face of the damping sleeve (410), and the lower side of the fixing screw (420) passes through the damping sleeve (410) and is in threaded connection with the casing (210) through the threaded portion (422).
  7. 7. A diagonal smoke exhaust fan, characterized by comprising the motor fixing structure according to any one of claims 1 to 6, wherein the mounting plate (110) is of a slope structure, and the mounting plate (110) is inclined in a front upper side to rear lower side direction.
  8. 8. The oblique horizontal smoke exhaust fan as claimed in claim 7, wherein a horizontal mounting edge (120) is arranged at the lower side of the smoke collecting hood (100), a horizontal mounting edge screw hole (121) is formed in the horizontal mounting edge (120), smoke collecting hood screws (140) are inserted into the horizontal mounting edge screw hole (121), and the smoke collecting hood (100) is fixedly mounted through the smoke collecting hood screws (140).
  9. 9. The oblique horizontal smoke exhaust fan as claimed in claim 8, wherein a side fixing member (130) is arranged on the horizontal mounting edge (120), the side fixing member (130) is of an L-shaped structure, the side fixing member (130) is provided with a horizontal portion (131) and a vertical portion (132), the horizontal portion (131) is connected to the horizontal mounting edge (120), a vertical portion screw hole (133) is formed in the vertical portion (132), and the smoke collecting cover screw (140) is inserted into the vertical portion screw hole (133).
  10. 10. The diagonal smoke exhaust ventilator according to claim 7, wherein the back side of the housing (210) is provided with an elbow (610) and a smoke exhaust pipe (600), and the outer side of the housing (210) is connected with the lower side of the smoke exhaust pipe (600) through the elbow (610).

Description

Motor fixing structure and inclined horizontal smoke exhaust fan Technical Field The utility model relates to the technical field of gas water heating devices, in particular to a motor fixing structure and an inclined horizontal smoke exhaust fan with the motor fixing structure. Background At present, when the common gas water heater works, pollutants still can be generated and are required to be discharged in time. The existing common low-nitrogen gas water heater comprises a strong pumping type or strong drum type gas water heater, and in the working process, when a motor and a wind wheel in the gas water heater vibrate, resonance phenomenon is easy to occur, and then larger noise is formed, so that the use experience effect is affected. Disclosure of utility model The present utility model aims to solve at least one of the technical problems existing in the prior art. Therefore, the utility model provides a motor fixing structure and an inclined horizontal smoke exhaust fan. The motor fixing structure comprises a fume collecting hood, a fan, a motor, a connecting assembly and a connecting assembly, wherein the fume collecting hood is positioned above a combustor, a mounting plate is arranged on the upper side of the fume collecting hood, a wind guiding hole is formed in the mounting plate, the fan is covered on the wind guiding hole, the fan comprises a machine shell and a wind wheel, the wind wheel is positioned in the machine shell, air flow in the fume collecting hood can be sucked into the machine shell through the wind wheel and then discharged outwards, the motor is connected to the outer side of the machine shell, the motor is provided with a motor output shaft, the motor output shaft is connected with the wind wheel, a motor connecting plate is arranged on the outer side of the motor, the connecting assembly is connected between the motor connecting plate and the outer side wall of the machine shell, the connecting assembly comprises a damping sleeve, the upper side of the damping sleeve props against the lower side of the motor connecting plate, and the lower side of the damping sleeve props against the upper side of the machine shell. According to some embodiments of the utility model, a connecting column is arranged on the upper side of the casing, a connecting column clamping groove is arranged on the side wall of the connecting column, a damping sleeve clamping edge is arranged on the lower side of the inner side wall of the damping sleeve, and the connecting column clamping groove can clamp the damping sleeve clamping edge. According to some embodiments of the utility model, the connecting column is provided with a connecting column supporting boss, the connecting column clamping groove is located above the connecting column supporting boss, and the lower end of the damping sleeve can prop against the upper end face of the connecting column supporting boss. According to some embodiments of the utility model, the motor connecting plate is provided with a motor connecting plate mounting hole, the upper side of the outer side wall of the damping sleeve is provided with a damping sleeve clamping groove, the upper side of the damping sleeve is inserted into the motor connecting plate mounting hole, and the damping sleeve clamping groove can clamp the hole wall of the motor connecting plate mounting hole. According to some embodiments of the utility model, a connecting bottom post is arranged on the lower side of the connecting post, a connecting post mounting hole is arranged on the upper side of the casing, and the connecting bottom post is inserted into the connecting post mounting hole. According to some embodiments of the utility model, the connecting assembly comprises a fixing screw, the upper side of the fixing screw is provided with a screw head, the lower side of the fixing screw is provided with a threaded part, the lower side of the screw head can press the upper end face of the damping sleeve, and the lower side of the fixing screw penetrates through the damping sleeve and is in threaded connection with the machine shell through the threaded part. The motor fixing structure provided by the embodiment of the utility model has at least the following technical effects: 1. The motor is connected with the fan through the connecting component, when the burner works, vibration generated by the motor and the fan can realize an attenuation effect through the buffer effect of the damping sleeve, so that resonance phenomenon caused by vibration generated by the motor and the fan is effectively reduced, and a silencing effect is realized; 2. The fan is provided with a connecting column as a structure for fixing and connecting the damping sleeve, and the clamping groove of the connecting column is matched with the clamping edge of the damping sleeve, so that the stability and the damping effect of the damping sleeve on the shell are ensured; 3. The upper end part of the damping sleeve is inserted