Oil leakage prevention sealing structure of high-temperature wire

Abstract

The utility model discloses an oil leakage prevention sealing structure of a high-temperature wire, which comprises a liquid cooling motor, the liquid cooling motor comprises a stator assembly, the stator assembly is provided with a high-temperature wire and a stator assembly copper wire, the liquid cooling motor further comprises a sealing assembly, the sealing assembly is provided with an installation space, the lower end of the sealing assembly is provided with a first threading hole, and the lower end of the sealing assembly is provided with a second threading hole. At least three second threading holes are formed in the upper end of the sealing assembly, the high-temperature wire penetrates into the sealing assembly from the first threading holes, the stator assembly copper wire penetrates into the sealing assembly from the second threading holes, the high-temperature wire and the stator assembly copper wire are mutually connected in the mounting space, and the sealing assembly is detachably connected with the liquid-cooled motor. According to the utility model, the sealing assembly is additionally arranged, so that the high-temperature wire and the stator assembly copper wire can be connected in the sealing assembly, and the sealing assembly can improve the sealing performance between the high-temperature wire and the stator assembly copper wire, thereby effectively avoiding the wire oil leakage phenomenon caused by long-time cold and hot impact on the motor.

Description

Technical Field

[0001] The utility model relates to electric vehicle accessories, in particular to an oil leakage prevention sealing structure for high-temperature wires. Background Art

[0002] With the rapid development of liquid cooling technology for electric two-wheeled vehicle motors, various high-speed, high-power electric motorcycles have been upgraded. Compared with traditional electric motorcycles, they have defects such as faster heating and higher temperatures. The motors are affected by long-term hot and cold shocks, which can easily cause the liquid cooling oil of the motor to leak from the internal wires of the high-temperature wires. In addition, the high-temperature wire sealing performance of traditional liquid-cooled motors is poor, which makes it difficult to match the existing high-power electric motorcycle needs, so improvements are needed. Summary of the invention

[0003] The utility model aims at the defects of poor sealing performance of high temperature wires in the prior art and provides a new anti-oil leakage sealing structure for high temperature wires.

[0004] In order to solve the above technical problems, the utility model is implemented through the following technical solutions:

[0005] A high-temperature wire oil leakage prevention sealing structure includes a liquid-cooled motor, the liquid-cooled motor includes a stator assembly, the stator assembly is provided with a high-temperature wire and a stator assembly copper wire, and also includes a sealing assembly, the sealing assembly is provided with an installation space, the lower end of the sealing assembly is provided with a first threading hole, the upper end of the sealing assembly is provided with at least three second threading holes, the high-temperature wire is inserted into the sealing assembly from the first threading hole, the stator assembly copper wire is inserted into the sealing assembly from the second threading hole, the high-temperature wire and the stator assembly copper wire are connected to each other in the installation space, and the sealing assembly is detachably connected to the liquid-cooled motor.

[0006] The utility model adds a sealing component so that the high-temperature wire and the copper wire of the stator assembly can be connected in the sealing component, and the sealing component can improve the sealing between the two, thereby effectively avoiding the oil leakage of the wire caused by the motor being subjected to long-term hot and cold shocks.

[0007] Preferably, in the above-described oil leakage prevention sealing structure for a high-temperature wire, the sealing assembly comprises a sealing upper cover and a sealing lower cover, the outer diameter of the sealing lower cover is smaller than the inner diameter of the sealing upper cover, the sealing upper cover is detachably connected to the sealing lower cover, and the installation space is formed after the sealing upper cover and the sealing lower cover are connected.

[0008] The outer diameter of the sealing lower cover is smaller than the inner diameter of the sealing upper cover so that the sealing lower cover can be inserted into the sealing upper cover for connection.

[0009] Preferably, in the above-mentioned anti-oil leakage sealing structure for high-temperature wire, the first threading hole is arranged on the sealing lower cover, the second threading hole is arranged on the sealing upper cover, and the second threading holes are arranged side by side.

[0010] Preferably, in the above-mentioned oil leakage prevention sealing structure for high-temperature wire, a glue injection hole is also provided on the outer peripheral wall of the sealing lower cover.

[0011] The setting of the glue injection hole makes it easy for the user to inject glue into the installation space.

[0012] Preferably, in the above-mentioned oil leakage prevention sealing structure for high-temperature wire, the inner peripheral walls of the sealing upper cover and the sealing lower cover are provided with glue storage grooves near the installation space.

[0013] The setting of the glue storage tank can keep the glue in the installation space at all times, thereby improving the stability when the sealing upper cover and the sealing lower cover are connected.

[0014] Preferably, the above-mentioned anti-oil leakage sealing structure for high-temperature wire further includes a fixing component, and at least two limiting columns are provided on the outer peripheral wall of the sealing lower cover. The fixing component fixes the sealing component and the stator component and is located between the limiting columns.

[0015] The setting of the limiting column can effectively prevent the fixing component from falling off, thereby causing the sealing component to also fall off. The fixing component is a cable tie or the like. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a partial structural schematic diagram of the sealing component of the utility model installed behind a liquid-cooled motor;

[0017] Figure 2 This is a schematic diagram of the explosion structure of the sealing component of the utility model;

[0018] Figure 3 It is a partial cross-sectional view of the sealing component of the utility model. DETAILED DESCRIPTION

[0019] The following is combined with Figure 1-3 The present invention is further described in detail with the following specific embodiments, but they are not intended to limit the present invention:

[0020] Example 1

[0021] like Figure 1 , Figure 2 , Figure 3As shown, an anti-oil leakage sealing structure for high-temperature wires includes a liquid-cooled motor 1, wherein the liquid-cooled motor 1 includes a stator assembly 11, on which a high-temperature wire 111 and a stator assembly copper wire 112 are provided, and further includes a sealing assembly 2, on which an installation space 25 is provided, a first threading hole 21 is provided at the lower end of the sealing assembly 2, and at least three second threading holes 22 are provided at the upper end of the sealing assembly 2, the high-temperature wire 111 is inserted into the sealing assembly 2 from the first threading hole 21, and the stator assembly copper wire 112 is inserted into the sealing assembly 2 from the second threading hole 22, the high-temperature wire 111 and the stator assembly copper wire 112 are connected to each other in the installation space 25, and the sealing assembly 2 is detachably connected to the liquid-cooled motor 1.

[0022] Specifically, the number of the second threading holes 22 can be increased or decreased according to the number of copper wires 112 of the stator assembly to adapt to the stator assembly 11 with different branch numbers.

[0023] Preferably, the sealing assembly 2 includes a sealing upper cover 23 and a sealing lower cover 24, the outer diameter of the sealing lower cover 24 is smaller than the inner diameter of the sealing upper cover 23, the sealing upper cover 23 is detachably connected to the sealing lower cover 24, and the sealing upper cover 23 and the sealing lower cover 24 are connected to form the installation space 25.

[0024] Preferably, the first threading holes 21 are arranged on the sealing lower cover 24, and the second threading holes 22 are arranged on the sealing upper cover 23, and the second threading holes 22 are arranged side by side.

[0025] Preferably, a glue injection hole 241 is further provided on the outer peripheral wall of the sealing lower cover 24 .

[0026] Specifically, the glue used in the utility model is insulating glue.

[0027] Preferably, a glue storage groove 27 is provided on the inner peripheral wall of the sealing upper cover 23 and the sealing lower cover 24 near the installation space 25 .

[0028] Preferably, a fixing component 3 is further included, and at least two limiting columns 242 are provided on the outer peripheral wall of the sealing lower cover 24 . The fixing component 3 is located between the limiting columns 242 after fixing the sealing component 2 and the stator component 11 .

[0029] Specifically, during installation, the utility model firstly passes the high-temperature wire 111 through the second threading hole 22 into the sealing component 2, then passes the stator component copper wire 112 through the first threading hole 21 into the sealing component 2, then twists multiple strands of stator component copper wire 112 into one strand and connects it to the high-temperature wire 111, then connects the sealing lower cover 24 to the sealing upper cover 23, after connection, injects insulating glue into the glue storage tank 27 through the glue injection hole 241, and finally fixes the sealing component 2 to the stator component 11 through the fixing component 3 to complete the installation.

[0030] In conclusion, the above is only a preferred embodiment of the present invention, and all equivalent changes and modifications made within the scope of the patent application for the present invention should fall within the scope of the present invention.

Claims

1. A high-temperature wire oil leakage prevention sealing structure, comprising a liquid-cooled motor (1), the liquid-cooled motor (1) comprising a stator assembly (11), the stator assembly (11) being provided with a high-temperature wire (111) and a stator assembly copper wire (112), characterized in that: The invention also comprises a sealing component (2), wherein an installation space (25) is provided on the sealing component (2), a first threading hole (21) is provided at the lower end of the sealing component (2), and at least three second threading holes (22) are provided at the upper end of the sealing component (2), the high-temperature wire (111) is passed through the first threading hole (21) into the sealing component (2), and the stator component copper wire (112) is passed through the second threading hole (22) into the sealing component (2), the high-temperature wire (111) and the stator component copper wire (112) are connected to each other in the installation space (25), and the sealing component (2) is detachably connected to the liquid-cooled motor (1).

2. The anti-oil leakage sealing structure of a high-temperature wire according to claim 1 is characterized in that: The sealing assembly (2) comprises a sealing upper cover (23) and a sealing lower cover (24); the outer diameter of the sealing lower cover (24) is smaller than the inner diameter of the sealing upper cover (23); the sealing upper cover (23) and the sealing lower cover (24) are detachably connected; and the sealing upper cover (23) and the sealing lower cover (24) are connected to form the installation space (25).

3. The oil leakage prevention sealing structure of a high temperature wire according to claim 2 is characterized in that: The first threading holes (21) are arranged on the sealing lower cover (24), and the second threading holes (22) are arranged on the sealing upper cover (23), and the second threading holes (22) are arranged side by side.

4. The oil leakage prevention sealing structure of a high temperature wire according to claim 2 is characterized in that: A glue injection hole (241) is also provided on the outer peripheral wall of the sealing lower cover (24).

5. The oil leakage prevention sealing structure of a high temperature wire according to claim 2 is characterized in that: The inner peripheral walls of the sealing upper cover (23) and the sealing lower cover (24) are both provided with glue storage grooves (27) at positions close to the installation space (25).

6. The oil leakage prevention sealing structure of a high temperature wire according to claim 2, characterized in that: It also comprises a fixing assembly (3), and at least two limiting columns (242) are provided on the outer peripheral wall of the sealing lower cover (24). The fixing assembly (3) is located between the limiting columns (242) after fixing the sealing assembly (2) and the stator assembly (11).

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