CN206077122U - Lead wire sheath for motor and motor using same - Google Patents

Abstract

The utility model discloses a lead wire sheath for a motor and a motor using the same. The lead wire sheath for a motor comprises a cylinder through which the lead wire of the power supply machine passes, and a base arranged at the end of the cylinder, wherein the base is mounted on the motor housing, wherein a waterproof sleeve protrudes from the outside of the base, and the waterproof sleeve is sleeved outside the cylinder. A space for installing a sleeve is formed between the waterproof sleeve and the cylinder, and the end of the sleeve is located between the cylinder and the waterproof sleeve, and the waterproof sleeve can effectively prevent water drops from entering the inside of the motor from the gap between the sleeve and the cylinder.

Description

Lead wire sheath for motor and motor using same

Technical field:

The utility model relates to a lead wire sheath for a motor and a motor using the same.

Background technique:

Existing motor lead sheath as seen in Fig. 1, comprises the cylinder body 10 that the lead-out wire of power supply machine passes through and the base 20 that is located at cylinder body 10 ends, and described base 20 is installed on the motor shell 50, and motor's The lead wires extend out of the motor through the barrel 10 . When the motor is in use, there is usually a sleeve 40 set on the lead wire outside the motor to protect the lead wire. The sleeve 40 and the barrel 10 are bound. But regardless of whether the end of the sleeve 40 is outside the cylinder 10 or in the cylinder 10, since there will be a gap between the sleeve 40 and the cylinder 10, water droplets will flow from the motor when it is working outdoors when it rains. The possibility of clearance entering the motor, resulting in motor failure.

Invention content:

The purpose of the utility model is to provide a lead wire sheath for a motor and a motor using the same. It can effectively prevent water droplets from entering the interior of the motor from the gap between the sleeve and the cylinder.

The purpose of this utility model is achieved through the following technical solutions.

A lead sheath for a motor, comprising a cylinder through which the lead wire of a power supply passes, and a base arranged at the end of the cylinder, the base is installed on the motor casing, wherein a waterproof sleeve protrudes from the outside of the base, The waterproof sleeve is sheathed outside the cylinder.

The length of the cylinder body is greater than the length of the waterproof sleeve.

A groove is provided on the outer edge of the above-mentioned base, and the groove is snapped into the outlet hole of the motor casing.

The cylinder body, the base and the waterproof sleeve are integrally formed.

The above-mentioned lead wire sheath for the motor is made of elastic material.

A motor, comprising a motor casing, a stator assembly and a rotor assembly installed in the motor casing, an outlet hole is opened on the motor casing, wherein, the above-mentioned lead wire sheath for the motor is installed on the outlet hole, the motor's The lead-out wires extend out of the motor casing through the cylinder body, a sleeve sleeves on the lead-out wires outside the motor, and the end of the sleeve sleeve is located between the cylinder body and the waterproof sleeve.

The above is also provided with a cable tie, which is located at the edge of the waterproof sleeve and tightly bound on the sleeve and the cylinder.

Compared with the prior art, the utility model has the following effects on the motor lead sheath and the motor described in the utility model:

1) A waterproof sleeve is provided outside the cylinder, and a space for installing a sleeve is formed between the waterproof sleeve and the cylinder, and the end of the sleeve is located between the cylinder and the waterproof sleeve, and the waterproof sleeve can Effectively prevent water droplets from entering the motor from the gap between the casing and the cylinder;

2) The length of the cylinder body is greater than the length of the waterproof sleeve, and a step is formed on the edge of the waterproof sleeve to facilitate the positioning of the cable tie.

3) By strengthening the waterproof effect of the lead wire sheath, it is prevented that rainwater enters the interior of the motor when the motor working outdoors encounters rain, and the working stability of the motor is ensured.

Description of drawings:

Fig. 1 is the structural representation when the lead wire sheath of motor of prior art is used;

Fig. 2 is the structural representation of the motor lead sheath provided by embodiment 1;

Fig. 3 is the sectional view of the motor lead sheath provided by embodiment 1;

Fig. 4 is the local schematic diagram of the motor provided by embodiment 2;

Fig. 5 is a partial sectional view of the motor provided by Embodiment 2.

detailed description:

The utility model will be described in further detail below through specific embodiments in conjunction with the accompanying drawings.

Embodiment one:

As shown in Fig. 2 and Fig. 3, the present embodiment provides a lead wire sheath for a motor, comprising a cylinder 11 through which the lead wire 22 of the power supply passes, and a base 12 arranged at the end of the cylinder 11, the base 12 Installed on the motor casing 21 , wherein a waterproof sleeve 13 protrudes from the outside of the base 12 , and the waterproof sleeve 13 is sleeved on the outside of the cylinder 11 .

In the present utility model, a waterproof sleeve 13 is arranged outside the cylinder 11, and a space for installing a sleeve 31 is formed between the waterproof sleeve 13 and the cylinder 11, and the end of the sleeve 31 is located between the cylinder 11 and the cylinder 11. Between the waterproof sleeve 13 , the waterproof sleeve 13 can effectively prevent water droplets from entering the interior of the motor from the gap between the sleeve 31 and the cylinder 11 .

The length of the cylinder body 11 is greater than the length of the waterproof sleeve 13 . A step is formed on the edge of the waterproof sleeve 13 to facilitate the positioning 32 of the cable tie.

A groove 121 is provided on the outer edge of the above-mentioned base 12 , and the groove 121 is snapped into the outlet hole 23 of the motor casing 21 . Effectively prevent water droplets from entering the inside of the motor from the outer edge of the base 12 .

The cylinder body 11 , the base 12 and the waterproof sleeve 13 are integrally formed. The lead sheath for the motor is made of elastic material.

Embodiment two:

As shown in Figure 4 and Figure 5, this embodiment provides a motor, including a motor housing 21, a stator assembly and a rotor assembly installed in the motor housing 21, the motor housing 21 has an outlet hole 23, wherein, The lead wire sheath for the motor described in Embodiment 1 is installed on the outlet hole 23, the lead wire 22 of the motor extends out of the motor casing 21 through the cylinder body 11, and the sleeve 31 is set on the lead wire 22 outside the motor , the end of the sleeve 31 is located between the cylinder 11 and the waterproof sleeve 13 .

The above-mentioned motor is also provided with a cable tie 32 , which is located at the edge of the waterproof sleeve 13 and tightly bound on the sleeve 31 and the barrel 11 .

By strengthening the waterproof effect of the lead wire sheath, rainwater is prevented from entering the inside of the motor when the motor working outdoors encounters rain, and the working stability of the motor is ensured.

The above embodiment is a preferred embodiment of the present invention, but the embodiment of the present invention is not limited thereto, and any other changes, modifications, substitutions, combinations, and simplifications that do not deviate from the spirit and principles of the present invention are equivalent All replacement methods are included within the protection scope of the present invention.

Claims (7)

1. cylinder (11) that a kind of down-lead sheath for motor, including power supply machine lead-out wire (22) passes through, and cylinder (11) end is located at The base (12) in portion, the base (12) is on motor housing (21), it is characterised in that：Protrude on the outside of the base (12) There is waterproof sleeve (13), waterproof sleeve (13) is enclosed within the cylinder (11) outward.

2. a kind of down-lead sheath for motor according to claim 1, it is characterised in that：The length of the cylinder (11) is more than The length of the waterproof sleeve (13).

3. a kind of down-lead sheath for motor according to claim 1 and 2, it is characterised in that：Base (12) outer sets Fluted (121), the groove (121) are connected in the wire hole (23) of motor housing (21).

4. a kind of down-lead sheath for motor according to claim 3, it is characterised in that：The cylinder (11), base (12) It is integrally formed with waterproof sleeve (13).

5. a kind of down-lead sheath for motor according to claim 4, it is characterised in that：The down-lead sheath for motor is by bullet Property material is made.

6. a kind of motor, including motor housing (21), in motor housing (21) stator assembly and rotor assembly, it is described Wire hole (23) is provided with motor housing (21), it is characterised in that：Claim 1 to 5 institute is installed on the wire hole (23) Down-lead sheath for motor is stated, the lead-out wire (22) of motor stretches out motor housing (21) outward by the cylinder (11), sleeve (31) be enclosed within the lead-out wire outside motor (22), the end of sleeve pipe (31) be located at the cylinder (11) and waterproof sleeve (13) it Between.

7. a kind of motor according to claim 6, it is characterised in that：A band (32) is additionally provided with, band (32) is positioned at institute Waterproof sleeve (13) edge is stated, and is tightly bundled in described sleeve pipe (31) and cylinder (11).