Motor capacitor box mounting structure

Abstract

The utility model discloses a motor capacitor box installation structure which comprises a motor body, a capacitor and a capacitor box, the bottom of the motor body is provided with a plurality of clamping positions, the top of the side wall of the capacitor box is provided with a plurality of climbers, the climbers at the top of the capacitor box are connected with the clamping positions at the bottom of the motor body in a clamping mode, and a stud is arranged in the bottom wall of the capacitor box. The capacitor is provided with a mounting plate, the capacitor is firstly placed in the capacitor box, and the mounting plate of the capacitor is in threaded connection with the stud through a screw, so that the capacitor is fixedly mounted in the capacitor box. The exposed part of the back surface of the capacitor box can improve the heat dissipation performance of the motor, the capacitor is installed on the capacitor box, so that the phenomenon that the capacitor touches the motor body to increase heating and vibration can be prevented, the service life of the capacitor is prolonged, and the use stability of the motor is improved.

Description

Technical Field

[0001] The utility model relates to the field of motors, in particular to a motor capacitor box installation structure. Background Art

[0002] At present, the basic installation method of motor capacitors is to use a capacitor box to fix it on the outer wall of the motor body with screws. Because the high-speed operation of the motor will generate heat, the heat installed on the outer wall of the motor body is easily transferred to the capacitor, resulting in a reduced capacitor life. In addition, the installation efficiency of the capacitor is reduced by installing the capacitor and then using screws to install the capacitor box. The close installation of the capacitor and the motor will also produce resonance, affecting the stability of the motor. Utility Model Content

[0003] The utility model solves the problem that the existing capacitor installed on the outer wall of the motor has a short service life.

[0004] The technical solution adopted by the utility model is: a motor capacitor box installation structure, including a motor body, a capacitor and a capacitor box, the bottom of the motor body is provided with a plurality of clamping positions, the top of the side wall of the capacitor box is provided with a plurality of foot buckles, the foot buckles on the top of the capacitor box are clamped and connected with the clamping positions at the bottom of the motor body, the bottom wall of the capacitor box is provided with studs, and the capacitor is provided with a mounting plate, the capacitor is first placed in the capacitor box, the mounting plate of the capacitor is screwed and connected with the studs by screws, so that the capacitor is fixedly installed in the capacitor box.

[0005] Furthermore, a wire outlet portion is provided in the side wall of the capacitor box, and a wire outlet groove is provided in the wire outlet portion.

[0006] Furthermore, a wire clamp is provided in the motor body, and the capacitor is electrically connected to the wire clamp via a wire.

[0007] Compared with the prior art, the utility model has the following beneficial effects: the utility model can be connected with the motor body by snapping together with the foot buckle, and does not need to be fixed with screws, thereby increasing work efficiency; the exposed portion on the back of the capacitor box can improve the heat dissipation performance of the motor; the capacitor can be installed on the capacitor box to prevent the capacitor from touching the motor body to increase heat and vibration, thereby increasing the service life of the capacitor and increasing the stability of motor use. BRIEF DESCRIPTION OF THE DRAWINGS

[0008] Figure 1 It is the front view of the utility model;

[0009] Figure 2 It is an exploded view of the utility model;

[0010] Figure 3 This is a schematic diagram of the connection structure between the capacitor and the capacitor box of the utility model;

[0011] Figure 4 This is a schematic diagram of the motor body structure of the utility model.

[0012] Reference numerals: motor body 10; capacitor 20; capacitor box 30; clamping position 11; foot buckle 31; stud 32; mounting plate 21; wire outlet portion 33; wire outlet groove 34; wire clamp 12. DETAILED DESCRIPTION

[0013] like Figures 1 to 4 A motor capacitor box installation structure includes a motor body 10, a capacitor 20 and a capacitor box 30. The bottom of the motor body 10 is provided with a plurality of clamping positions 11, and the top of the side wall of the capacitor box 30 is provided with a plurality of foot buckles 31. The foot buckles 31 on the top of the capacitor box 30 are engaged with the clamping positions 11 on the bottom of the motor body 10, so that the installation operation between the motor body 10 and the capacitor box 30 is more convenient and quick.

[0014] The bottom wall of the capacitor box 30 is provided with a stud 32, and the capacitor 20 is provided with a mounting plate 21. The capacitor 20 is first placed in the capacitor box 30, and the mounting plate 21 of the capacitor 20 is screwed and connected with the stud 32 by screws, so that the capacitor 20 is fixedly installed in the capacitor box 30.

[0015] When in use, it can be connected to the motor body 10 by snapping together the buckle 31 without the need for screws, which increases work efficiency. The exposed portion on the back of the capacitor box 30 can improve the heat dissipation performance of the motor. The capacitor 20 is installed on the capacitor box 30 to prevent the capacitor 20 from touching the motor body 10 to increase heat and vibration, thereby increasing the service life of the capacitor 20 and increasing the stability of motor use.

[0016] The side wall of the capacitor box 30 is provided with a wire outlet portion 33, and the wire outlet portion 33 is provided with a wire outlet groove 34. When in use, the wire outlet groove 34 can also facilitate the placement of the lead wires.

[0017] The motor body 10 is provided with a wire clamp 12 , and the capacitor 20 is electrically connected to the wire clamp 12 via a wire.

Claims

1. A motor capacitor box installation structure, characterized in that: The invention comprises a motor body (10), a capacitor (20) and a capacitor box (30), wherein the bottom of the motor body (10) is provided with a plurality of clamping positions (11), the top of the side wall of the capacitor box (30) is provided with a plurality of foot buckles (31), the foot buckles (31) on the top of the capacitor box (30) are clamped and connected with the clamping positions (11) on the bottom of the motor body (10), a stud (32) is provided in the bottom wall of the capacitor box (30), and the capacitor (20) is provided with a mounting plate (21), the capacitor (20) is first placed in the capacitor box (30), and the mounting plate (21) of the capacitor (20) is screwed and connected with the stud (32) by screws, so that the capacitor (20) is fixedly mounted in the capacitor box (30).

2. The motor capacitor box installation structure according to claim 1, characterized in that: A wire outlet portion (33) is provided in the side wall of the capacitor box (30), and a wire outlet groove (34) is provided in the wire outlet portion (33).

3. The motor capacitor box installation structure according to claim 1, characterized in that: A wire clamp (12) is provided in the motor body (10), and the capacitor (20) is connected to the wire clamp (12) via a wire to achieve electrical connection.

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