Motor outgoing line connector installation structure

Abstract

The utility model provides a motor outgoing line connector installation structure, and belongs to the technical field of motors. The problem that an existing structure is inconvenient to install is solved. According to the utility model, the motor comprises a fan housing and a rear end cover arranged in the fan housing, a wire outlet joint comprises a body made of a rubber material, a mounting structure comprises a wire outlet hole radially penetrating through the side wall of the rear end cover and a wire outlet gap arranged on the side wall of the fan housing, and the wire outlet gap is arranged opposite to the wire outlet hole; the body is in a strip shape, the length of the body extends in the axial direction of the wire outlet hole, the body is composed of a front connecting section matched with the wire outlet hole and a rear connecting section matched with the wire outlet notch, and the front connecting section and the rear connecting section are clamped in the wire outlet hole and the wire outlet notch respectively. A clamping groove matched with the wire outlet notch is formed in the outer wall of the rear connecting section, the clamping groove comprises two groove side walls distributed in the axial direction of the wire outlet hole, and the opening edge of the wire outlet notch is clamped into the clamping groove and tightly attached to the two groove side walls. The motor outgoing line connector installation structure is beneficial to installation.

Description

TECHNICAL FIELD

[0001] The utility model belongs to motor technical field relates to a motor outgoing line connector, in particular to a motor outgoing line connector mounting structure. BACKGROUND

[0002] Motor lead-out line transports the electric energy of external power supply to motor internal winding, generates magnetic field through electromagnetic induction and drives rotor rotation, realizes the conversion of electric energy to mechanical energy.

[0003] In order to prevent external water from entering into motor, lead-out line place generally will set up corresponding sealing structure, such as the new lead-out line sealing device (application number: 200920213138.4) disclosed in Chinese patent library, including lead-out line upper clamping plate, lead-out line sealing ring, lead-out line lower clamping plate and screw, lead-out line upper clamping plate is circular stainless steel plate, middle processing has bolt through hole, around processing has three lead hole, lead-out line sealing ring is rubber, middle processing has bolt through hole, around processing has three lead hole, lead-out line lower clamping plate is circular stainless steel plate, middle processing has bolt through hole, around processing has three lead hole, a hexagon nut is welded on the upper end of bolt hole, lead-out line upper clamping plate, lead-out line sealing ring, lead-out line lower clamping plate are stacked in turn, and are connected by screw through bolt through hole and hexagon nut.

[0004] In the above sealing device, the installation of the lead-out line sealing ring requires additional assistance from the lead-out line upper clamping plate and the lead-out line lower clamping plate, and the entire installation procedure is more complicated.

[0005] ‌ UTILITY MODEL CONTENTS

[0006] The utility model aims at the above-mentioned problems existing in the prior art and provides a motor outgoing line connector mounting structure.

[0007] The utility model can achieve the purpose by the following technical scheme: a motor outgoing line connector mounting structure, the motor includes a fan cover and a rear end cover arranged in the fan cover, the outgoing line connector includes a body made of rubber material, the mounting structure includes an outgoing line hole radially penetrating a side wall of the rear end cover and an outgoing line notch provided in a side wall of the fan cover, characterized in that the outgoing line notch is arranged opposite to the outgoing line hole; the body is strip-shaped and has a length extending along an axial direction of the outgoing line hole, the body is composed of a front connecting section matched with the outgoing line hole and a rear connecting section matched with the outgoing line notch, and the front connecting section and the rear connecting section are respectively clamped in the outgoing line hole and the outgoing line notch; a clamping groove matched with the outgoing line notch is provided on an outer wall of the rear connecting section, the clamping groove includes two groove side walls distributed along the axial direction of the outgoing line hole, and a mouth of the outgoing line notch is clamped into the clamping groove and tightly abuts against the two groove side walls.

[0008] The outlet line gap is clamped into the card slot to limit the body from coming out, thereby stably positioning the outlet line connector, that is, the positioning of the outlet line gap is completed at the same time after the air cover is installed, thereby effectively reducing the overall assembly steps and having the advantages of convenient installation and ease.

[0009] In the above motor outlet line connector installation structure, the outer diameter of the rear connecting section is greater than that of the front connecting section, and the front end face of the rear connecting section is pressed on the outer wall of the rear end cover, so that the outlet line connector is clamped in place at one time, further facilitating installation.

[0010] In the above motor outlet line connector installation structure, the thickness of the rear connecting section is greater than that of the front connecting section, so that the front connecting section is more easily clamped into the outlet line hole, and the rear connecting section is more tightly clamped with the outlet line gap, thereby improving the stability and convenience of the outlet line connector installation.

[0011] In the above motor outlet line connector installation structure, a metal skeleton in the form of a ring is embedded in the rear connecting section, the metal skeleton is coaxially arranged with the body, and the outlet line gap is between the metal skeleton and the front connecting section. Under the extrusion of the metal skeleton, the groove side wall is more tightly clamped with the outlet line gap, thereby strengthening the positioning strength and stability of the outlet line connector.

[0012] In the above motor outlet line connector installation structure, a ring of protrusions is formed on the rear end face of the metal skeleton, and the ring of protrusions is uniformly distributed along the circumference of the metal skeleton, for strengthening the bonding strength of the metal skeleton and the body, and making the positioning of the outlet line connector more stable.

[0013] Compared with the prior art, the motor outlet line connector installation structure has the following advantages:

[0014] 1. The outlet line gap is clamped into the card slot to limit the body from coming out, thereby stably positioning the outlet line connector, that is, the positioning of the outlet line gap is completed at the same time after the air cover is installed, thereby effectively reducing the overall assembly steps and having the advantages of convenient installation and ease.

[0015] 2. Under the extrusion of the metal skeleton, the groove side wall is more tightly clamped with the outlet line gap, thereby strengthening the positioning strength and stability of the outlet line connector. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 is a schematic view of a motor.

[0017] Figure 2 is a schematic view of a motor.

[0018] Figure 3 is Figure 2 an enlarged schematic view of A in

[0019] In the figure, 1, the fan cover; 1a, the outgoing line notch; 2, the rear end cover; 2a, the outgoing line hole; 3, the body; 3a, the front connecting section; 3b, the rear connecting section; 3b1, the clamping groove; 3c, the wire passing hole; 4, the metal framework; 4a, the protruding block. DETAILED DESCRIPTION

[0020] The following is a specific embodiment of the utility model and further describes the technical scheme of the utility model in combination with the drawings, but the utility model is not limited to these embodiments.

[0021] As Figure 1 shown in the utility model, the motor includes a fan cover 1 and a rear end cover 2 arranged in the fan cover 1; the outgoing line connector includes a body 3 made of rubber material.

[0022] The motor outgoing line connector mounting structure includes an outgoing line hole 2a radially penetrating the side wall of the rear end cover 2 and an outgoing line notch 1a arranged in the side wall of the fan cover 1, and the outgoing line notch 1a and the outgoing line hole 2a are arranged opposite to each other.

[0023] As Figure 2 and Figure 3 shown, the body 3 is strip-shaped and the length extends axially along the outgoing line hole 2a, and the body 3 is composed of a front connecting section 3a matched with the outgoing line hole 2a and a rear connecting section 3b matched with the outgoing line notch 1a, and the front connecting section 3a and the rear connecting section 3b are coaxially arranged. Among them, the front connecting section 3a is clamped in the outgoing line hole 2a, and the front end of the front connecting section 3a is arranged through the outgoing line hole 2a; the rear connecting section 3b is clamped in the outgoing line notch 1a, and the rear end of the rear connecting section 3b is arranged through the outgoing line notch 1a. The outer wall of the rear connecting section 3b is provided with a clamping groove 3b1 matched with the outgoing line notch 1a, and the clamping groove 3b1 includes two groove side walls distributed axially along the outgoing line hole 2a, and the mouth of the outgoing line notch 1a is clamped into the clamping groove 3b1 and tightly abuts against the two groove side walls.

[0024] The mouth of the outgoing line notch 1a is clamped into the clamping groove 3b1 to limit the body 3 from coming out, so as to stably position the outgoing line connector, that is, the positioning of the outgoing line notch 1a is completed at the same time after being assembled into the fan cover 1, so as to effectively reduce the overall assembly steps, and has the advantages of convenient installation, easy operation and the like.

[0025] Further, the outer diameter of the rear connecting section 3b is greater than the outer diameter of the front connecting section 3a, and the front end face of the rear connecting section 3b is pressed on the outer wall of the rear end cover 2, so as to one-time clamp the outgoing line connector into place, further facilitating the installation. The thickness of the rear connecting section 3b is greater than the thickness of the front connecting section 3a, so that the front connecting section 3a is more easily clamped into the outgoing line hole 2a, and the rear connecting section 3b is more tightly clamped with the mouth of the outgoing line notch 1a, improving the stability and convenience of the outgoing line connector installation.

[0026] As Figure 2 and Figure 3As shown, the rear connecting section 3b is embedded with a ring-shaped metal framework 4, which is coaxially arranged with the body 3, and the wire outlet gap 1a is between the metal framework 4 and the front connecting section 3a. The metal framework 4 is extruded to make the slot side wall more closely adhere to the wire outlet gap 1a, thereby strengthening the positioning strength and stability of the wire outlet joint. Further, a circle of protrusions 4a is formed on the rear end face of the metal framework 4, and the protrusions 4a are uniformly distributed along the circumference of the metal framework 4, for strengthening the bonding strength of the metal framework 4 and the body 3, and making the positioning of the wire outlet joint more stable. Preferably, the axial section of the protrusion 4a is in a circular arc shape, for strengthening the strength of the metal framework 4.

[0027] In the actual product, a plurality of wire passing holes 3c are axially penetrated through the body 3, for the motor lead wire to extend out.

[0028] The specific embodiments described herein are merely illustrative of the spirit of the present application. Those skilled in the art of the present application can make various modifications or supplements to the described specific embodiments or replace them with similar ways, without deviating from the spirit of the present application or exceeding the scope defined by the appended claims.

Claims

1. An electric motor outlet terminal mounting structure, the electric motor comprising a fan cover (1) and a rear end cover (2) arranged in the fan cover (1), the outlet terminal comprising a body (3) made of rubber material, the mounting structure comprising an outlet hole (2a) radially penetrating a side wall of the rear end cover (2) and an outlet notch (1a) arranged in a side wall of the fan cover (1), characterized in that, The outlet gap (1a) is opposite to the outlet hole (2a); the body (3) is strip-shaped and extends along the axial direction of the outlet hole (2a), the body (3) is composed of a front connecting section (3a) matched with the outlet hole (2a) and a rear connecting section (3b) matched with the outlet gap (1a), and the front connecting section (3a) and the rear connecting section (3b) are respectively clamped in the outlet hole (2a) and the outlet gap (1a); a clamping groove (3b1) matched with the outlet gap (1a) is formed on the outer wall of the rear connecting section (3b), the clamping groove (3b1) includes two groove side walls distributed along the axial direction of the outlet hole (2a), and the mouth of the outlet gap (1a) is clamped into the clamping groove (3b1) and tightly abuts against the two groove side walls.

2. The motor outlet terminal mounting structure according to claim 1, characterized by The outer diameter of the rear connecting section (3b) is greater than the outer diameter of the front connecting section (3a), and the front end face of the rear connecting section (3b) is pressed on the outer wall of the rear end cover (2).

3. The motor outlet terminal mounting structure according to claim 2, characterized by The thickness of the rear connecting section (3b) is greater than the thickness of the front connecting section (3a).

4. The motor outlet joint mounting structure according to claim 2 or 3, characterized by A metal skeleton (4) in the form of a ring is embedded in the rear connecting section (3b), the metal skeleton (4) is coaxially arranged with the body (3), and the outlet gap (1a) is between the metal skeleton (4) and the front connecting section (3a).

5. The motor outlet terminal mounting structure according to claim 4, characterized by A plurality of protrusions (4a) are formed on the rear end face of the metal skeleton (4), and the plurality of protrusions (4a) are uniformly distributed along the circumferential direction of the metal skeleton (4).

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