Anti-noise brushless motor

Abstract

The utility model discloses an anti-noise brushless motor, which comprises a brushless motor body, one end of the brushless motor body is provided with a side surface mounting plate and a transmission shaft, two side walls of the side surface mounting plate are provided with limiting chutes, vertical plates are longitudinally inserted into the two limiting chutes in a sliding manner, and the lower ends of the vertical plates are provided with bottom mounting plates. The brushless motor body is covered with an anti-noise hood, a lifting support is arranged at the lower end of the anti-noise hood, a stable support is arranged on the upper side of the bottom mounting plate, a lead screw is rotationally arranged in the middle of the interior of the stable support, one end of the lead screw is in transmission connection with an adjusting rod through a gear set, and the side wall of the lifting support slidably penetrates through the top wall of the stable support and is in threaded connection with the lead screw. According to the utility model, the side surface mounting plate and the bottom mounting plate are arranged, and the side surface mounting plate and the bottom mounting plate are vertically arranged, so that side surface mounting or bottom surface mounting and fixing treatment can be performed on the brushless motor body, and the mounting and using flexibility of the brushless motor body is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to brushless motor technical field, concretely is a kind of noise type brushless motor. BACKGROUND

[0002] Brushless DC motor is composed of motor main body and driver, and is a typical mechatronics product. Since brushless DC motor is operated in self-control mode, it does not need to add starting winding on rotor like synchronous motor under heavy load starting of frequency conversion speed regulation, and does not produce oscillation and step-out when load suddenly changes. The permanent magnet of small and medium capacity brushless DC motor is now mostly made of high magnetic energy level rare earth neodymium iron boron material. Therefore, the volume of rare earth permanent magnet brushless motor is reduced by one frame size compared with three-phase asynchronous motor of same capacity.

[0003] In the prior art, the brushless motor convenient to install with application number 202310516602.1 includes an outer cylinder, rear and front sleeve shells are fixedly connected to both ends of the outer cylinder, a brushless motor body is placed at the middle position inside the outer cylinder, a first clamping structure is arranged between the inner wall of one side of the rear sleeve shell and the brushless motor body, a second clamping structure is arranged between the inner wall of one side of the front sleeve shell and the brushless motor body, an axle hole is formed in the middle position of the front sleeve shell, the driving shaft of the brushless motor body penetrates the inside of the axle hole, and a wiring hole is formed in the middle position of the rear sleeve shell. The brushless motor body can be clamped and installed from the horizontal and vertical directions, the entire brushless motor body has certain protection performance when installed in a sealed environment, the honeycomb sound-absorbing panel can effectively absorb the noise generated by the entire brushless motor, the entire brushless motor has certain shock absorption performance, and a noise-proof brushless motor structure is formed. However, the brushless motor can only be installed and fixed from one direction, and the flexibility of installation and use of the brushless motor is poor. SUMMARY

[0004] The utility model aims at providing a noise-proof brushless motor to solve the problem that the brushless motor can only be installed and fixed from one direction in the prior art, and the flexibility of installation and use of the brushless motor is poor.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a noise-proof brushless motor, comprising a brushless motor body, one end of the brushless motor body is provided with a side mounting plate and a transmission shaft, the side mounting plate is provided with a limiting sliding groove on both sides, a vertical plate is vertically and slidably inserted into the two limiting sliding grooves, the vertical plate is provided with a bottom mounting plate at the lower end, a noise-proof cover is arranged outside the brushless motor body, the noise-proof cover is provided with a lifting support at the lower end, a stable support is arranged on the upper side of the bottom mounting plate, a screw rod is rotatably arranged in the stable support, the screw rod is connected with an adjusting rod through a gear set at one end, and the lifting support is slidably connected with the screw rod through the top wall of the stable support.

[0006] Further, the four corners of the side mounting plate are provided with first mounting holes, the four corners of the bottom mounting plate are provided with second mounting holes, and the side mounting plate and the bottom mounting plate are vertically arranged.

[0007] Further, the inside of the vertical plate is provided with a third mounting hole, and the third mounting hole is a waist-shaped hole, and the upper part of the two vertical plates is further provided with a stable connecting plate.

[0008] Further, the inner wall of the noise-proof cover is provided with a sound-absorbing layer, and the inner wall of the noise-proof cover is further provided with a plurality of reinforcing ribs.

[0009] Further, the reinforcing rib is a semicircular cylindrical metal piece, and the outer wall of the brushless motor body is fixedly clamped between the two groups of reinforcing ribs.

[0010] Further, the lifting support and the stable support are both L-shaped supports, and the two side walls of the lifting support slide through the limiting sliding hole in the upper part of the stable support.

[0011] Further, one end of the adjusting rod is provided with an adjusting handle, and the adjusting handle is internally threaded with a locking bolt.

[0012] Compared with the prior art, the utility model has the advantages that:

[0013] 1. The side mounting plate and the bottom mounting plate are arranged, the four corners of the side mounting plate are provided with first mounting holes, the four corners of the bottom mounting plate are provided with second mounting holes, and the side mounting plate and the bottom mounting plate are vertically arranged, so that the brushless motor body can be fixed by side mounting or bottom mounting, and the flexibility of the brushless motor body installation is improved.

[0014] 2. The two side walls of the side mounting plate are provided with limiting sliding grooves, the vertical plate is longitudinally and slidingly inserted into the two limiting sliding grooves, the stable support is arranged on the upper side of the bottom mounting plate, the screw rod is rotatably arranged in the middle of the stable support, the adjusting rod is drivingly connected to the screw rod through the gear set, the screw rod is adjusted to rotate in the positive direction or the reverse direction through the adjusting rod and the gear set, the lifting support can be adjusted, the height of the brushless motor body and the noise-proof cover installed on the bottom surface can be adjusted, and the adjustment is convenient and fast.

[0015] 3. The utility model is provided with the noise-proof cover outside the brushless motor body, the inner wall of the noise-proof cover is provided with the sound-absorbing layer, the outer part of the brushless motor body can be covered and protected, the sound-absorbing layer is used for noise reduction and sound elimination, the inner wall of the noise-proof cover is further provided with a plurality of reinforcing ribs, the reinforcing rib is a semicircular cylindrical metal piece, the outer wall of the brushless motor body is fixedly clamped between the two groups of reinforcing ribs, the structural strength of the noise-proof cover is improved, and the stability of the noise-proof cover installed on the outer part of the brushless motor body is improved. BRIEF DESCRIPTION OF DRAWINGS

[0016] The accompanying drawings are used to provide further understanding of the present application, and constitute a part of the specification, and are used to explain the present application together with embodiments of the present application, and do not constitute a limitation to the present application. In the drawings:

[0017] Figure 1 It is a first perspective structural schematic view of the present application;

[0018] Figure 2 It is a second perspective structural schematic view of the present application;

[0019] Figure 3 It is a connection structure view of the vertical plate and the side mounting plate of the present application.

[0020] In the drawings: 1, brushless motor body; 2, transmission shaft; 3, side mounting plate; 4, limiting sliding groove; 5, vertical plate; 6, third mounting hole; 7, stable connecting plate; 8, bottom mounting plate; 9, second mounting hole; 10, locking bolt; 11, first mounting hole; 12, noise-proof cover; 13, reinforcing rib; 14, sound-absorbing layer; 15, lifting support; 16, limiting sliding hole; 17, stable support; 18, screw rod; 19, gear set; 20, adjusting rod; 21, adjusting handle. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0022] Please refer to Figure 1 , Figure 2 , Figure 3 In the embodiments of the present application, a noise-proof brushless motor includes a brushless motor body 1, the brushless motor body 1 is provided with a side mounting plate 3 and a transmission shaft 2 at one end, limiting sliding grooves 4 are arranged on the two side walls of the side mounting plate 3, vertical plates 5 are longitudinally and slidably arranged in the two limiting sliding grooves 4, a bottom mounting plate 8 is arranged at the lower end of the vertical plate 5, first mounting holes 11 are arranged at the four corners of the side mounting plate 3, second mounting holes 9 are arranged at the four corners of the bottom mounting plate 8, and the side mounting plate 3 and the bottom mounting plate 8 are arranged perpendicularly, so that the brushless motor body 1 can be fixed by side mounting or bottom mounting, and the flexibility of installation and use of the brushless motor body 1 is improved.

[0023] As Figure 1 and Figure 3As shown, in order to improve the efficiency of the external protection of the brushless motor body 1, a noise-proof cover 12 is further arranged outside the brushless motor body 1, the inner wall of the noise-proof cover 12 is provided with a sound-absorbing layer 14, so that the external protection of the brushless motor body 1 can be covered, and the noise-proof cover 12 is provided with a plurality of reinforcing ribs 13, the reinforcing ribs 13 are semicircular cylindrical metal pieces, and the outer wall of the brushless motor body 1 is fixedly arranged between the two groups of reinforcing ribs 13, which increases the structural strength of the noise-proof cover 12, improves the stability of the noise-proof cover 12 installed outside the brushless motor body 1, and improves the efficiency of the external protection of the brushless motor body 1.

[0024] As shown in Figure 1 and Figure 2 shown, in order to adjust the height of the bottom surface of the brushless motor body 1, a lifting bracket 15 is further arranged at the lower end of the noise-proof cover 12, a stable bracket 17 is arranged on the upper side of the bottom mounting plate 8, a screw rod 18 is rotatably arranged in the middle of the stable bracket 17, one end of the screw rod 18 is drivingly connected with an adjusting rod 20 through a gear set 19, the lifting bracket 15 and the stable bracket 17 are both L-shaped brackets, the side walls of the lifting bracket 15 are slidingly arranged through the limiting sliding holes 16 in the upper part of the stable bracket 17, and the side walls of the lifting bracket 15 are slidingly arranged through the top wall of the stable bracket 17 and are threadedly connected with the screw rod 18, so that the screw rod 18 can be driven to rotate in the positive and negative directions by the adjusting rod 20 and the gear set, thereby adjusting the lifting of the lifting bracket 15, and further adjusting the height of the bottom surface of the brushless motor body 1 and the noise-proof cover 12, and the adjustment is convenient and fast.

[0025] As shown in Figure 2 and Figure 3 shown, in order to install and fix the motor by using bolts, a third mounting hole 6 is further arranged in the vertical plate 5, the third mounting hole 6 is a waist-shaped hole, and a stable connecting plate 7 is further arranged on the upper part of the two vertical plates 5, so that the motor can be installed and fixed by using bolts and mounting holes.

[0026] As shown in Figure 1 and Figure 2 shown, an adjusting handle 21 is further arranged at one end of the adjusting rod 20, and a locking bolt 10 is threadedly arranged in the adjusting handle 21, for locking the one end of the adjusting rod 20 after rotation adjustment.

[0027] The working principle and use process of the utility model are as follows: when in use, the side mounting plate 3 and the bottom mounting plate 8 arranged at one end of the brushless motor body 1 are used, the four corners of the side mounting plate 3 are provided with first mounting holes 11, the four corners of the bottom mounting plate 8 are provided with second mounting holes 9, and the side mounting plate 3 and the bottom mounting plate 8 are arranged vertically, so that the brushless motor body 1 can be fixed by side mounting or bottom mounting, and the flexibility of the brushless motor body 1 in installation and use is improved.

[0028] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application have been described in detail, for the skilled in the art, it still can be modified, or for the equivalent replacement of part of the technical features of the technical solutions recorded in the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application, shall be included within the scope of the present application.

Claims

1. A noise-proof brushless motor comprising a brushless motor body (1), characterized in that: The brushless motor body (1) is provided with a side mounting plate (3) and a transmission shaft (2) at one end, the side mounting plate (3) is provided with a limiting sliding groove (4) on the two side walls, and a vertical plate (5) is longitudinally and slidingly inserted into the two limiting sliding grooves (4), the vertical plate (5) is provided with a bottom mounting plate (8) at the lower end, the brushless motor body (1) is provided with a noise-proof cover (12) on the outer side, the noise-proof cover (12) is provided with a lifting support (15) at the lower end, the bottom mounting plate (8) is provided with a stable support (17) on the upper side, and a screw rod (18) is rotatably arranged in the stable support (17), one end of the screw rod (18) is drivingly connected with an adjusting rod (20) through a gear set (19), and the lifting support (15) is slidingly penetrated through the top wall of the stable support (17) and is screwedly connected with the screw rod (18).

2. The noise-proof brushless motor according to claim 1, characterized in that: The side mounting plate (3) is provided with a first mounting hole (11) at four corners, the bottom mounting plate (8) is provided with a second mounting hole (9) at four corners, and the side mounting plate (3) and the bottom mounting plate (8) are vertically arranged.

3. The noise-proof brushless motor according to claim 2, characterized in that: The vertical plate (5) is provided with a third mounting hole (6) in the inside, and the third mounting hole (6) is a waist-shaped hole, and the upper part of the two vertical plates (5) is further provided with a stable connecting plate (7).

4. The noise-proof brushless motor of claim 1, wherein: The inner wall of the noise-proof cover (12) is provided with a sound-absorbing layer (14), and the inner wall of the noise-proof cover (12) is further provided with a plurality of reinforcing ribs (13).

5. A noise-proof brushless motor according to claim 4, characterized in that: The reinforcing rib (13) is a semicircular cylindrical metal piece, and the brushless motor body (1) is fixedly clamped between the two groups of reinforcing ribs (13).

6. The noise-proof brushless motor of claim 1, wherein: The lifting support (15) and the stable support (17) are both L-shaped supports, and the two side walls of the lifting support (15) are slidingly penetrated through the limiting sliding hole (16) in the upper part of the stable support (17).

7. The noise-proof brushless motor of claim 1, wherein: One end of the adjusting rod (20) is provided with an adjusting handle (21), and the adjusting handle (21) is screwedly provided with a locking bolt (10).

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