Lightweight oil liquid distributor

By designing a lightweight oil distributor and using carbon fiber or high-strength plastic brackets and sealing rings, the leakage and lightweight problems of new energy motor oil distributors are solved, achieving uniform distribution of oil and energy loss.

CN223261373UActive Publication Date: 2025-08-22JIAKE (ANHUI) SEALING TECH CO LTD
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Patent Information

Application Number
CN202422219765.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-11
Publication Date
2025-08-22
Estimated Expiration
2034-09-11

AI Technical Summary

Technical Problem

The oil separator of new energy motors has a risk of leakage when distributing oil and is difficult to achieve light weight, resulting in increased energy loss.

Method used

A lightweight oil distributor is designed, a bracket made of carbon fiber or high-strength plastic, and sealing it in the circumference and end surface directions by setting a sealing ring on the bracket to ensure that the oil is evenly distributed and prevent leakage.

Benefits of technology

It achieves uniform distribution of oil and prevents leakage, meets lightweight requirements, and reduces energy loss.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a lightweight oil liquid distributor, which relates to the technical field of motors, and comprises a tubular support, a plurality of groups of oil distribution holes penetrating through the support are arranged on the support, the support is sleeved on an opponent piece, a first mounting groove is arranged at one end of the support, a first sealing ring is arranged in the first mounting groove, and the first sealing ring is in extrusion contact with a motor shell. An installation ring is arranged on the outer wall of the bottom end of the support, a second installation groove is formed in the installation ring, an opening of the second installation groove faces outwards, and a second sealing ring is installed in the second installation groove and makes contact with the end face of the motor shell in an extruding mode. The support is used for fixing the first sealing ring and the second sealing ring, the first sealing ring is in interference fit with the motor shell in the circumferential direction, the second sealing ring is in interference fit with the motor shell in the end face direction, and oil leakage is prevented. And the oil distribution holes are used for uniformly distributing oil to the winding to cool the winding.
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Description

Technical Field

[0001] The utility model belongs to the technical field of motors, and in particular relates to a lightweight oil distributor. Background Art

[0002] The oil separator of the new energy motor must ensure that the oil is evenly distributed to the internal windings for cooling the windings. To prevent leakage, it needs to be sealed on the end face and in the circumferential direction. At the same time, in order to reduce energy loss, it needs to be as lightweight as possible. Utility Model Content

[0003] In view of the problems mentioned in the background technology, the purpose of the present invention is to provide a lightweight oil distributor to solve the problems mentioned in the background technology.

[0004] The above technical objectives of the present invention are achieved through the following technical solutions:

[0005] A lightweight oil distributor includes a bracket, which is tubular and has multiple groups of oil distribution holes running through it. The bracket is sleeved on a counterpart. One end of the bracket is provided with a mounting groove 1, in which a sealing ring 1 is installed. The sealing ring 1 is in extrusion contact with a motor housing. A mounting ring is provided on the outer wall of the bottom end of the bracket. The mounting ring is provided with a mounting groove 2, which is open outward and in which a sealing ring 2 is installed. The sealing ring 2 is in extrusion contact with the end face of the motor housing.

[0006] As a preferred technical solution, the distances between any two adjacent groups of oil holes are equal.

[0007] As a preferred technical solution, the bracket is made of carbon fiber material or high-strength plastic material.

[0008] As a preferred technical solution, the sealing ring 1 and the sealing ring 2 are both made of fluororubber material.

[0009] Additional aspects and advantages of the present invention will be given in part in the following description and will become apparent from the following description or learned through practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] Figure 1 This is a three-dimensional structural diagram of a lightweight oil distributor proposed in the utility model;

[0011] Figure 2 This is a left view of a lightweight oil distributor proposed in the utility model;

[0012] Figure 3 For this utility model Figure 2 Cross-sectional view in the AA direction.

[0013] Reference numerals: 1, bracket; 11, first mounting groove; 12, mounting ring; 13, second mounting groove; 2, first sealing ring; 3, second sealing ring; 4, oil distribution hole. Detailed implementation manners

[0014] The embodiments of the present utility model will be described in detail below. The examples of the embodiments are shown in the accompanying drawings, in which the same or similar symbols represent the same or similar elements or elements with the same or similar functions from beginning to end. The embodiments described below by referring to the accompanying drawings are exemplary and are only used to explain the present utility model and should not be construed as a limitation to the present utility model.

[0015] Embodiment 1

[0016] Refer to Figures 1 to 3 , a lightweight oil distributor described in this embodiment includes a bracket 1. The bracket 1 is tubular. A plurality of groups of oil distribution holes 4 penetrating the bracket 1 are provided on the bracket 1. The bracket 1 is sleeved on the winding. A first mounting groove 11 is provided at one end of the bracket 1. A first sealing ring 2 is installed in the first mounting groove 11. The first sealing ring 2 is in extrusion contact with the motor housing. An installation ring 12 is provided on the outer wall of the bottom end of the bracket 1. A second mounting groove 13 is provided in the mounting ring 12. The opening of the second mounting groove 13 faces outward, that is, the cross section of the mounting ring 12 is in a C shape. A second sealing ring 3 is installed in the second mounting groove 13. The second sealing ring 3 is in extrusion contact with the end face of the motor housing.

[0017] Preferably, the distance between any two adjacent groups of oil distribution holes 4 is equal.

[0018] Preferably, the bracket 1 is made of carbon fiber material or high-strength plastic material.

[0019] Preferably, both the first sealing ring 2 and the second sealing ring 3 are made of fluororubber material.

[0020] The first mounting groove 11 and the second mounting groove 13 provided on the bracket 1 are respectively used to fix the first sealing ring 2 and the second sealing ring 3. The first sealing ring 2 is in interference fit with the motor housing in the circumferential direction to prevent oil leakage. The second sealing ring 3 is in interference fit with the motor housing in the end face direction to prevent oil leakage. The uniformly distributed oil distribution holes 4 are used to evenly distribute oil to the winding to cool the winding; the carbon fiber material has the advantages of low density and high strength, which can meet the lightweight requirements to the greatest extent and reduce energy consumption; the fluororubber material has high temperature resistance and can meet the high temperature working conditions of the motor cavity.

[0021] It should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like to indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation to the present invention.

[0022] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of the technical features being referred to. Thus, a feature specified as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of this utility model, "plurality" means at least two, such as two, three, etc., unless otherwise specifically defined.

[0023] In this utility model, unless otherwise specified or limited, the terms "installed," "connected," "connect," "fixed," etc. should be understood in a broad sense. For example, they can refer to fixed connection, detachable connection, or integration; mechanical connection, electrical connection, or communication; direct connection or indirect connection through an intermediate medium; internal communication between two elements or interaction between two elements, unless otherwise specified. For those skilled in the art, the specific meanings of the above terms in this utility model can be understood according to specific circumstances.

[0024] In the present invention, unless otherwise expressly specified or limited, when a first feature is "above" or "below" a second feature, it may mean that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediary. Furthermore, when a first feature is "above," "above," or "above" a second feature, it may mean that the first feature is directly above or diagonally above the second feature, or simply means that the first feature is at a higher level than the second feature. When a first feature is "below," "below," or "below" a second feature, it may mean that the first feature is directly below or diagonally below the second feature, or simply means that the first feature is at a lower level than the second feature.

[0025] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A lightweight oil distributor, comprising a bracket (1), characterized in that: The bracket (1) is tubular and has a plurality of oil distribution holes (4) penetrating the bracket (1). The bracket (1) is sleeved on a counterpart. A mounting groove (11) is provided at one end of the bracket (1). A sealing ring (2) is installed in the mounting groove (11). The sealing ring (2) is in press contact with the motor housing. A mounting ring (12) is provided on the outer wall of the bottom end of the bracket (1). A mounting groove (13) is provided on the mounting ring (12). The mounting groove (13) opens outward. A sealing ring (3) is installed in the mounting groove (13). The sealing ring (3) is in press contact with the end face of the motor housing.

2. The lightweight oil distributor according to claim 1, characterized in that: The distances between any two adjacent groups of oil holes (4) are equal.

3. The lightweight oil distributor according to claim 1, characterized in that: The bracket (1) is made of carbon fiber material or high-strength plastic material.

4. The lightweight oil distributor according to claim 1, characterized in that: The sealing ring 1 (2) and the sealing ring 2 (3) are both made of fluororubber material.