Motor commutator

Abstract

The utility model relates to the technical field of commutator production, and discloses a motor commutator comprising a motor, the outer wall of the motor is fixedly provided with a housing, the upper part of the motor is fixedly provided with a distribution box, the outer wall of the distribution box is provided with a control panel, and the outer wall of the motor is fixedly provided with a heat dissipation mechanism. Heat generated when a motor works is discharged through a cooling fan, the heat is guided out through a cooling plate and cooling fins, and therefore the cooling efficiency is improved, the service life is prolonged, the production process is more stable and reliable, a lifting rod is driven through an electric driving rod, and the height of a reversing gear is conveniently adjusted through the lifting rod; the reversing gear is meshed with the reversing teeth on the outer wall of the reversing disc, reversing is facilitated, the noise reduction bottom plate and the damping rubber block are fixedly installed at the bottom of the motor, so that noise of the motor in the operation process is reduced, the bottom of the motor is fixed through the installation groove and the assembly hole, and the stability in the operation process is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of commutator production, in particular to a motor commutator. Background Art

[0002] Commutator, also known as "rectifier". An important part of the armature of DC motors and AC commutator motors. Many copper sheets separated by mica sheets form a cylindrical or disc shape, and each copper sheet is connected to several armature winding elements. When the armature rotates, the copper sheets contact the fixed brushes one after another. In DC motors, the AC in the armature winding is converted into DC between the brushes through brushes and commutators. In AC commutator motors, the frequency of the AC between the brushes meets the working requirements;

[0003] The existing commutator produces a lot of noise during operation, and the heat is not easy to be discharged during operation, which can easily cause damage to the internal circuit components. Utility Model Content

[0004] 1. Technical issues to be solved

[0005] In view of the deficiencies in the prior art, the utility model provides a motor commutator, which solves the problem that the existing commutator produces high noise during operation, and the heat is not easy to be discharged during operation, which easily causes damage to the internal circuit components.

[0006] (II) Technical solution

[0007] To achieve the above objectives, the utility model is implemented through the following technical solutions: a motor commutator, including a motor, a shell is fixedly installed on the outer wall of the motor, a distribution box is fixedly installed above the motor, a control panel is installed on the outer wall of the distribution box, a heat dissipation mechanism is fixedly installed on the outer wall of the motor, an output shaft is fixedly installed on one end of the motor, a protective gasket is fixedly installed on the outer wall of the output shaft, a commutation disk is fixedly installed on the outer wall of one end of the output shaft, commutation teeth are opened on the outer wall of the commutation disk, the commutation teeth on the outer wall of the commutation disk are meshed with a commutation mechanism, and a noise reduction mechanism is fixedly installed on the bottom of the motor.

[0008] Furthermore, the control panel is electrically connected to the motor through a distribution box, the protective gasket is made of silicone, and the commutator disc is made of a carbon fiber disc.

[0009] Furthermore, the heat dissipation mechanism includes a bonding plate, the inner wall of the bonding plate is provided with a bonding groove, the outer wall of the bonding plate is fixedly installed with a cooling fan, the outer wall of the bonding plate is fixedly bonded with a heat dissipation plate, and the outer wall of the heat dissipation plate is fixedly bonded with multiple groups of heat dissipation fins.

[0010] Furthermore, the bonding plate is fixedly bonded to the outer wall of the motor through a bonding groove, a middle hole is opened on the outer wall of the bonding plate, and the cooling fan is fixedly installed on the inner wall of the middle hole.

[0011] Furthermore, the reversing mechanism includes a fixed plate, a connecting hole is opened on the outer wall of the fixed plate, an electric drive rod is fixedly installed on the outer wall of the fixed plate, a lifting rod is fixedly installed on the lower end of the electric drive rod, and a reversing gear is fixed on the lower end of the lifting rod.

[0012] Furthermore, the electric drive rod is meshedly connected with the reversing teeth on the outer wall of the reversing disk through a reversing gear.

[0013] Furthermore, the noise reduction mechanism includes a noise reduction base plate, shock-absorbing rubber blocks are fixedly attached to both sides of the top of the noise reduction base plate, a mounting groove is provided above the shock-absorbing rubber block, and assembly holes are provided around the outer wall of the shock-absorbing rubber block, and the noise reduction base plate is fixedly installed on the bottom of the motor through the mounting groove.

[0014] (III) Beneficial effects

[0015] The utility model provides a motor commutator, which has the following beneficial effects:

[0016] Through the bonding plate, bonding groove, cooling fan, cooling plate and cooling fin and other structures, the bonding plate and the bonding groove are fixedly installed on the outer wall of the motor, the cooling fan discharges the heat generated by the motor when it is working, and the cooling plate and cooling fin are used to conduct the heat, thereby improving the heat dissipation efficiency, increasing the service life, and making the production process more stable and reliable.

[0017] Through structures such as an electric drive rod, a lifting rod, a reversing gear, a reversing disk, a reversing tooth, a noise reduction base plate, a shock-absorbing rubber block, a mounting groove and an assembly hole, the lifting rod is driven by the electric drive rod, the height of the reversing gear is conveniently adjusted through the lifting rod, the reversing gear is meshed with the reversing teeth on the outer wall of the reversing disk to facilitate reversing, and it is fixed to the bottom of the motor through the noise reduction base plate and the shock-absorbing rubber block, thereby reducing the noise of the motor during operation, and is fixed to the bottom of the motor through the mounting groove and the assembly hole, thereby improving stability during operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the heat dissipation mechanism structure of the utility model;

[0020] Figure 3 It is a schematic diagram of the structure of the reversing mechanism of the utility model;

[0021] Figure 4 It is a structural schematic diagram of the noise reduction mechanism in the utility model.

[0022] In the figure: 1. motor; 2. housing; 3. distribution box; 4. control panel; 5. heat dissipation mechanism; 51. bonding plate; 52. bonding groove; 53. cooling fan; 54. heat dissipation plate; 55. heat sink; 6. output shaft; 7. protective gasket; 8. reversing disc; 9. reversing gear; 10. reversing mechanism; 101. fixing plate; 102. connecting hole; 103. electric drive rod; 104. lifting rod; 105. reversing gear; 11. noise reduction mechanism; 111. noise reduction bottom plate; 112. shock-absorbing rubber block; 113. mounting groove; 114. assembly hole. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] See also Figures 1 to 4 The utility model provides a technical solution: a motor commutator, including a motor 1, a shell 2 is fixedly installed on the outer wall of the motor 1, a distribution box 3 is fixedly installed above the motor 1, a control panel 4 is installed on the outer wall of the distribution box 3, a heat dissipation mechanism 5 is fixedly installed on the outer wall of the motor 1, an output shaft 6 is fixedly installed at one end of the motor 1, a protective gasket 7 is fixedly installed on the outer wall of the output shaft 6, a commutation disk 8 is fixedly installed on the outer wall of one end of the output shaft 6, a commutation tooth 9 is opened on the outer wall of the commutation disk 8, and a commutation mechanism 10 is meshed with the commutation teeth 9 on the outer wall of the commutation disk 8, a noise reduction mechanism 11 is fixedly installed on the bottom of the motor 1, the control panel 4 is electrically connected to the motor 1 through the distribution box 3, the protective gasket 7 is made of silicone material, and the commutation disk 8 is made of carbon fiber disk.

[0025] The heat dissipation mechanism 5 includes a bonding plate 51, the inner wall of the bonding plate 51 is provided with a bonding groove 52, the outer wall of the bonding plate 51 is fixedly installed with a cooling fan 53, the outer wall of the bonding plate 51 is fixedly bonded with a heat sink 54, the outer wall of the heat sink 54 is fixedly bonded with multiple groups of heat sinks 55, the bonding plate 51 is fixedly bonded to the outer wall of the motor 1 through the bonding groove 52, the outer wall of the bonding plate 51 is opened with a middle hole, and the cooling fan 53 is fixedly installed on the inner wall of the middle hole.

[0026] The reversing mechanism 10 includes a fixed plate 101, a connecting hole 102 is opened on the outer wall of the fixed plate 101, an electric drive rod 103 is fixedly installed on the outer wall of the fixed plate 101, a lifting rod 104 is fixedly installed on the lower end of the electric drive rod 103, a reversing gear 105 is fixed on the lower end of the lifting rod 104, and the electric drive rod 103 is meshed and connected with the reversing teeth 9 on the outer wall of the reversing disk 8 through the reversing gear 105.

[0027] The noise reduction mechanism 11 includes a noise reduction base plate 111, and shock-absorbing rubber blocks 112 are fixedly attached to both sides of the noise reduction base plate 111. A mounting groove 113 is opened above the shock-absorbing rubber block 112, and assembly holes 114 are opened around the outer wall of the shock-absorbing rubber block 112. The noise reduction base plate 111 is fixedly installed at the bottom of the motor 1 through the mounting groove 113.

[0028] The specific implementation methods disclosed in the present invention omit detailed descriptions of known functions and known components. To ensure the compatibility of the equipment, the operating methods adopted are consistent with the parameters of commercially available equipment.

[0029] In summary, the operation steps of the motor commutator are as follows:

[0030] When in use, it is fixedly installed on the outer wall of the motor 1 through the bonding plate 51 and the bonding groove 52, the heat generated by the motor 1 during operation is discharged through the cooling fan 53, and the heat is extracted through the heat dissipation plate 54 and the heat sink 55, thereby improving the heat dissipation efficiency, increasing the service life, and making the production process more stable and reliable, the lifting rod 104 is driven by the electric driving rod 103, and the height of the reversing gear 105 is conveniently adjusted through the lifting rod 104, and the reversing gear 105 is meshed with the reversing teeth 9 on the outer wall of the reversing disk 8 to facilitate reversing, and is fixedly installed on the bottom of the motor 1 through the noise reduction bottom plate 111 and the shock-absorbing rubber block 112, thereby reducing the noise of the motor 1 during operation, and is fixed to the bottom of the motor 1 through the mounting groove 113 and the assembly hole 114, thereby improving the stability during operation.

[0031] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A motor commutator, comprising a motor (1), characterized in that: The outer wall of the motor (1) is fixedly mounted with a housing (2); a distribution box (3) is fixedly mounted above the motor (1); a control panel (4) is mounted on the outer wall of the distribution box (3); a heat dissipation mechanism (5) is fixedly mounted on the outer wall of the motor (1); an output shaft (6) is fixedly mounted on one end of the motor (1); a protective gasket (7) is fixedly mounted on the outer wall of the output shaft (6); a commutation disc (8) is fixedly mounted on the outer wall of one end of the output shaft (6); a commutation tooth (9) is provided on the outer wall of the commutation disc; a commutation mechanism (10) is meshed with the commutation tooth (9) on the outer wall of the commutation disc (8); and a noise reduction mechanism (11) is fixedly mounted on the bottom of the motor (1).

2. A motor commutator according to claim 1, characterized in that: The control panel (4) is electrically connected to the motor (1) via a distribution box (3); the protective gasket (7) is made of silicone material; and the commutation disk (8) is made of a carbon fiber disk.

3. The motor commutator according to claim 1, characterized in that: The heat dissipation mechanism (5) comprises a bonding plate (51), the inner wall of the bonding plate (51) is provided with a bonding groove (52), the outer wall of the bonding plate (51) is fixedly mounted with a heat dissipation fan (53), the outer wall of the bonding plate (51) is fixedly bonded with a heat dissipation plate (54), and the outer wall of the heat dissipation plate (54) is fixedly bonded with multiple groups of heat dissipation fins (55).

4. A motor commutator according to claim 3, characterized in that: The bonding plate (51) is fixedly bonded to the outer wall of the motor (1) via a bonding groove (52); a central hole is provided on the outer wall of the bonding plate (51); and the cooling fan (53) is fixedly mounted on the inner wall of the central hole.

5. The motor commutator according to claim 1, characterized in that: The reversing mechanism (10) comprises a fixing plate (101), a connecting hole (102) is provided on the outer wall of the fixing plate (101), an electric drive rod (103) is fixedly mounted on the outer wall of the fixing plate (101), a lifting rod (104) is fixedly mounted on the lower end of the electric drive rod (103), and a reversing gear (105) is fixed on the lower end of the lifting rod (104).

6. A motor commutator according to claim 5, characterized in that: The electric drive rod (103) is meshedly connected with the reversing teeth (9) on the outer wall of the reversing disc (8) via a reversing gear (105).

7. The motor commutator according to claim 1, characterized in that: The noise reduction mechanism (11) comprises a noise reduction base plate (111), shock-absorbing rubber blocks (112) are fixedly attached to both sides of the top of the noise reduction base plate (111), a mounting groove (113) is provided above the shock-absorbing rubber block (112), and assembly holes (114) are provided around the outer wall of the shock-absorbing rubber block (112), and the noise reduction base plate (111) is fixedly mounted on the bottom of the motor (1) through the mounting groove (113).

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