Motor power supply wire harness structure

Abstract

The utility model discloses a motor power supply wire harness structure, which comprises a multi-core wire harness, shielding paper, a heat-shrinkable sleeve and a connector, the multi-core wire harness comprises a ground wire and a plurality of other multi-core wires, the non-end of the ground wire is peeled, and the ground wire and the other multi-core wires are arranged in parallel; the shielding paper is used for wrapping the other multiple multi-core wires; the heat-shrinkable sleeve sleeves the shielding paper and the ground wire and is used for fixing the plurality of multi-core wires and the ground wire wrapped by the shielding paper; the connector is connected to the end of the multi-core wire harness, and one end of the connector is connected with the PCB mainboard. According to the utility model, the ground wire is used as a part of a power supply wire harness, and the non-end is peeled; the shielding paper wraps the plurality of multi-core wires; the heat-shrinkable sleeve tightly wraps the plurality of multi-core wires and the ground wire through heating shrinkage and shielding paper.

Description

Technical Field

[0001] The utility model relates to the technical field of power supply harnesses, in particular to a motor power supply harness structure. Background Art

[0002] In existing motors, a multi-core wire harness connected to a PCB motherboard is used to power the motor. The production of this type of wire harness is time-consuming and complex in structure, resulting in a difficult production process, unstable quality, and high costs. Time-consuming production: The production of a multi-core wire harness usually requires multiple steps, including cutting, cutting, stripping, crimping connectors, cutting shielding paper, unwinding and winding all the peeled single multi-core wires, etc. Each step requires considerable time and fine operation, resulting in low overall production efficiency, high production costs, a high proportion of manual operations, and reliance on workers' skills and experience. Utility Model Content

[0003] In view of the problems existing in the prior art, the utility model provides a motor power supply harness structure.

[0004] In order to achieve the above purpose, the technical solution of the utility model is as follows:

[0005] The utility model provides a motor power supply harness structure, comprising: a multi-core harness, a shielding component, a heat shrink component, and a connector;

[0006] The multi-core wire harness comprises a ground wire and other multi-core wires, the ground wire is stripped and arranged in parallel with the other multi-core wires;

[0007] The shielding assembly is used to wrap other multiple multi-core wires;

[0008] The heat shrink component is sleeved on the other multiple multi-core wires and the ground wire wrapped by the shielding component, and is used to fix and protect the other multiple multi-core wires and the ground wire wrapped by the shielding component;

[0009] The connector is connected to the end of the multi-core wire harness, wherein one end of the connector is connected to the PCB main board.

[0010] Preferably, the ground wire is non-stripped at the end and is used for contacting with the shielding component for electrical conduction.

[0011] Preferably, the shielding component comprises shielding paper, which acts as a wrapping material for shielding electromagnetic effects.

[0012] Preferably, the wrapping material includes tin foil shielding paper, copper foil shielding paper, or aluminum foil shielding paper.

[0013] Preferably, the heat shrinkable assembly comprises a heat shrinkable tube, which is used to fix the multiple multi-core wires and the ground wire wrapped with shielding paper after shrinking by heating.

[0014] Preferably, the other multiple multi-core wire ends are all stripped, and the stripped parts are connected to corresponding connectors or have no connectors.

[0015] Preferably, the end of the ground wire is connected to a connector or has no connector.

[0016] Preferably, the other plurality of multi-core wire ends are connected to connectors or have no connectors.

[0017] The technical solution of the utility model has the following beneficial effects:

[0018] The ground wire of the multi-core wire harness of the utility model is peeled at the non-terminal part. The ground wire, as a part of the power supply wire harness, contacts with the shielding component for electrical conduction. The peeling process reduces the production difficulty and improves the efficiency, thereby correspondingly reducing the cost.

[0019] Shielding paper is used to wrap multiple multi-core wires and ground wires to provide electromagnetic shielding, protect the wiring harness from external electromagnetic interference, and ensure the safety and stability of motor operation;

[0020] The heat shrink tubing is put on the multiple multi-core wires and ground wire wrapped by the shielding paper. Through heating and shrinkage, the multiple multi-core wires and ground wire wrapped by the shielding paper are tightly wrapped to ensure the structure and process dimensions of the wire harness so that the entire wire harness meets the technical design requirements.

[0021] The utility model eliminates the process of breaking up the cores of all the peeled multi-core wires of the ground wire in the current motor power supply wiring harness and evenly winding them around the multiple multi-core wires wrapped with shielding paper, eliminates the process of sheathing the outer sheath of the multi-core cable on the multiple multi-core wires, eliminates the process of sheathing the end of the ground wire with a heat shrinkable tube and heating and shrinking it, and eliminates the process of sheathing the outer sheath of the cable and then sheathing the end of the outer sheath with a heat shrinkable tube and heating and shrinking it; since the process of breaking up and wrapping the cores of the multi-core wires of the current motor power supply wiring harness with all the peeled cores is eliminated, the process difficulty in production is greatly reduced, and the production efficiency is indirectly improved, and at the same time, the quality risks caused by the process of breaking up and wrapping the cores of the multi-core wires of the ground wire and manually winding them, which cannot meet the standards, are eliminated; since the process of heating and shrinking the multi-core wires of the current motor power supply wiring harness after they are sheathed in the outer sheath of the cable as a whole and the process of sheathing the end of the ground wire with a heat shrinkable tube and heating and shrinking it are eliminated, the overall production efficiency of the motor power supply wiring harness is improved, the production cost is reduced as a whole, and the quality of product components is improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 This is an exploded schematic diagram of the structure of the utility model;

[0023] Figure 2 This is the installation flow chart of the utility model. DETAILED DESCRIPTION

[0024] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, and should not be construed as limiting the present invention.

[0025] In the description of the present invention, 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" and the like 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 referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0026] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present utility model, the meaning of "plurality" is two or more, unless otherwise clearly and specifically defined.

[0027] In the present invention, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", "fix" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0028] In the present invention, unless otherwise expressly specified or limited, a first feature is “on” or “below” a second feature.

[0029] “Under” may include that the first and second features are in direct contact, or may include that the first and second features are not in direct contact but are in contact through another feature between them. Moreover, the first feature being “above”, “above”, and “above” the second feature includes the first feature being directly above and obliquely above the second feature, or simply means that the first feature is higher in level than the second feature. The first feature being “under”, “below”, and “below” the second feature includes the first feature being directly below and obliquely below the second feature, or simply means that the first feature is lower in level than the second feature.

[0030] Reference Figure 1 to Figure 2 , the utility model provides a motor power supply harness structure, including: a multi-core harness 46, a shielding component, a heat shrink component, and a connector;

[0031] The multi-core wire harness 46 includes a ground wire 4 and other multi-core wires 6. The non-end portion of the ground wire 4 is stripped, and its stripped portion is connected to the corresponding connector and is arranged in parallel with the other multi-core wires 6. The ground wire 4, as part of the power supply wire harness, is in contact and conductive with the multiple multi-core wires wrapped with shielding paper.

[0032] The shielding assembly includes a shielding paper 2, which is used to wrap the other multiple multi-core wires 6 to provide electromagnetic shielding; the shielding paper 2 is a wrapping material that can play a shielding role, such as: tin foil shielding paper, copper foil shielding paper, aluminum foil shielding paper and is not limited to such materials: providing electromagnetic shielding, protecting the wiring harness from external electromagnetic interference, and ensuring the stability and safety of equipment operation;

[0033] The heat shrinkable assembly includes a heat shrinkable tube 1, which is sleeved on the shielding paper 2 and the ground wire 4 to fix the other multiple multi-core wires 6 and the ground wire 4 wrapped by the shielding paper 2; the heat shrinkable tube 1 shrinks by heating to tightly wrap the multiple multi-core wires 6 and the ground wire 4 wrapped by the shielding paper 2, thereby fixing the structure and process dimensions of the wire harness and protecting the wire sheath of the multi-core wire harness.

[0034] The connector is connected to the end of the multi-core wire harness 46, one end of which is connected to the PCB main board to ensure the transmission of current and the reception of signals.

[0035] The connector refers to a device connected to the multi-core wire end of the motor harness, and the connector includes a male and female plug 8 and a plug terminal 3 / 5; one end of the ground wire 4 is connected to the plug terminal 3, and the other end is connected to the same but not limited to the plug terminal 5. The connection between the plug terminal 3 and the motor plug terminal is a reliable, fast and easy-to-maintain connection method. By using the same but not limited to the plug terminals, it can be ensured that the connection between the motor and the PCB motherboard or other electrical components is both stable and convenient; the male and female plug 8 is used to connect the motor power supply harness and the PCB motherboard. By using the male and female plug 8, the flexibility of the connection between the harness and other devices and the convenience of maintenance are improved.

[0036] The utility model document eliminates the process of stripping all the cores of the multi-core wires in the current motor power supply harness, breaking them up, and evenly wrapping them around multiple multi-core wires. It also reduces the process of putting a heat shrinkable tube on the end of the ground wire and heating and shrinking it. It eliminates the process of using the outer sheath of the multi-core cable to cover the cores of the evenly wound multi-core wires. It eliminates the process of putting heat shrinkable tubes on the ends of the outer sheath after putting on the outer sheath of the cable and heating and shrinking them.

[0037] advantage:

[0038] 1. The process of stripping all the multi-core wires of the current motor power supply harness and wrapping the multi-strand wires has been cancelled, which greatly reduces the production cost and eliminates quality risks;

[0039] 2. The process of heating and shrinking the ends of the cable sheath tubes by respectively covering them with heat shrink tubes is eliminated, which greatly reduces the production cost.

[0040] 3. Since the process of putting the cable outer sheath tube and the multi-core wires of the motor power supply harness through the cable outer sheath tube as a whole is cancelled, the overall production efficiency of the motor power supply harness is improved.

[0041] 4. Since the current process of putting the heat shrink tubing on the ground wire end of the motor power supply line is cancelled, the production cost is directly reduced.

[0042] Working principle:

[0043] The non-terminal part of the ground wire in the multi-core cable harness used for the motor power supply harness is peeled off; the shielding paper 2 and the heat shrink tubing 1 of the designed size are cut out, and the multi-core wire core 46 of the motor power supply harness is connected to the connector or without the connector.

[0044] The multiple multi-core wires 6 in the motor power supply multi-core wire harness 46 are wrapped together with the shielding paper 2 .

[0045] The cut heat shrink tubing 1 is put on the other multi-core wires 6 and the ground wire 4 which have been wrapped with the shielding paper 2, and the heat shrink tubing 1 is heated to shrink to the desired effect.

[0046] The above description is only a preferred embodiment of the utility model, and does not limit the patent scope of the utility model. All equivalent structural changes made by using the contents of the utility model specification and drawings under the utility model concept, or directly / indirectly used in other related technical fields are included in the patent protection scope of the utility model.

Claims

1. A motor power supply harness structure, characterized in that: include: Multi-core wire harnesses, shielding components, heat shrink components, connectors; The multi-core wire harness comprises a ground wire and other multi-core wires, the ground wire is stripped and arranged in parallel with the other multi-core wires; The shielding assembly is used to wrap other multiple multi-core wires; The heat shrink component is sleeved on the other multiple multi-core wires and the ground wire wrapped by the shielding component, and is used to fix and protect the other multiple multi-core wires and the ground wire wrapped by the shielding component; The connector is connected to the end of the multi-core wire harness, wherein one end of the connector is connected to the PCB main board.

2. The motor power supply harness structure according to claim 1, characterized in that: The ground wire is not stripped at the end and is used for contacting with the shielding component for electrical conduction.

3. The motor power supply harness structure according to claim 2, characterized in that: The shielding assembly includes shielding paper, which acts as a wrapping material for shielding electromagnetic effects.

4. The motor power supply harness structure according to claim 3, characterized in that: The wrapping material includes tin foil shielding paper, copper foil shielding paper, and aluminum foil shielding paper.

5. The motor power supply harness structure according to claim 3, characterized in that: The heat shrinkable assembly includes a heat shrinkable sleeve, which is used to fix multiple multi-core wires and a ground wire wrapped with shielding paper after shrinking by heating.

6. The motor power supply harness structure according to claim 5, characterized in that: The other multiple multi-core wire ends are all stripped, and the stripped parts are connected to corresponding connectors or have no connectors.

7. The motor power supply harness structure according to claim 6, characterized in that: The end of the ground wire is connected to a connector or has no connector.

8. The motor power supply harness structure according to claim 7, characterized in that: The other multiple multi-core wire ends are connected to the connector or have no connector.

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