Protective device of motor outgoing line and electric two-wheeled vehicle

Abstract

The utility model provides a protection device for a motor outgoing line and an electric two-wheeled vehicle, relates to the technical field of wire protection, and aims to solve the technical problems that the motor outgoing line is eroded and the service life of the motor outgoing line is influenced because water is easy to permeate into a fracture of a wire skin when the motor is driven in a rainy day or a humid environment due to the fact that no protection measure is taken at the motor outgoing line in the prior art. In order to solve the technical problems of water inflow, corrosion and the like of a motor and serious influence on the safety and the reliability of a vehicle in the prior art, the device comprises a shell, a limiting structure is arranged in the shell, the limiting structure is connected to the inner wall of the shell and divides the inner space of the shell into a first accommodating area and a second accommodating area, and the first accommodating area is used for accommodating a motor outgoing line; according to the utility model, the waterproof performance of the motor of the electric two-wheeled vehicle and the safety performance of the whole vehicle are improved.

Description

Technical Field

[0001] The utility model relates to the technical field of electric wire protection for electric two-wheeled vehicles, in particular to a protection device for motor lead-out wires and an electric two-wheeled vehicle. Background Art

[0002] The motor lead wires of an electric two-wheeler will lead out multiple wires to connect to the power supply or other components.

[0003] The applicant has found that the prior art has at least the following technical problems:

[0004] Since there are no protective measures at the motor lead wires, when driving in rainy or humid environments, moisture can easily penetrate into the broken wires, corroding the motor lead wires and causing water ingress and corrosion in the motor, seriously affecting the safety and reliability of the vehicle. Utility Model Content

[0005] The purpose of the utility model is to provide a protective device for motor lead wires and an electric two-wheeled vehicle, so as to solve the technical problem that there is no protective measure at the motor lead wires in the prior art, and when driving in rainy days or humid environments, water easily penetrates at the broken ends of the wire skin, causing the motor lead wires to be corroded, resulting in water ingress and corrosion of the motor, which seriously affects the safety and reliability of the vehicle. The various technical effects that can be produced by the preferred technical solution among the various technical solutions provided by the utility model are described in detail below.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] The utility model provides a protective device for a motor lead wire, comprising a shell, wherein a limiting structure is arranged inside the shell, the limiting structure is connected to the inner wall of the shell, and divides the inner space of the shell into a first accommodating area and a second accommodating area, wherein:

[0008] The first accommodation area is used to accommodate the motor lead wires;

[0009] The second accommodating area is used to accommodate a plurality of lead-out wires.

[0010] Preferably, it also includes a sealing structure, wherein:

[0011] The sealing structure is filled in the second accommodating area.

[0012] Preferably, the housing comprises a first housing and a second housing, wherein:

[0013] The first shell is provided with a first connection structure, and the second shell is provided with a second connection structure that cooperates with the first connection structure.

[0014] Preferably, the first connection structure is arranged on the outer surface of the first shell, and the second connection structure is arranged on the outer surface of the second shell.

[0015] Preferably, the first connection structure adopts a buckle / block, and the second connection structure adopts a block / buckle for cooperating with the buckle / block.

[0016] Preferably, the limiting structure includes a first limiting structure and a second limiting structure, wherein:

[0017] The first limiting structure is arranged on the inner wall of the first shell;

[0018] The second limiting structure is arranged on the inner wall of the second shell.

[0019] Preferably, an arc-shaped first boss structure is extended along the inner wall of the first shell, the first boss structure is the first limiting structure, and the first limiting structure is integrally formed with the first shell;

[0020] An arc-shaped second boss structure is extended along the inner wall of the second shell, the second boss structure is the second limiting structure, and the second limiting structure is integrally formed with the second shell.

[0021] Preferably, the sealing structure is made of thermosetting resin or elastic rubber.

[0022] Preferably, the housing is made of plastic material.

[0023] An electric two-wheeled vehicle comprises the above-mentioned protective device for the motor lead wires.

[0024] The protective device for the motor lead wire provided by the utility model is provided with a shell, and a limit structure is provided in the shell, the limit structure is connected to the inner wall of the shell, and the internal space of the shell is divided into a first accommodating area and a second accommodating area, the first accommodating area is used to accommodate the motor lead wire; the second accommodating area is used to accommodate multiple lead wires, which can effectively prevent moisture from entering the motor lead wire and entering the motor through the lead wire, thereby improving the safety and reliability of the electric two-wheeled vehicle; at the same time, it does not hinder the normal operation of the motor, and ensures the driving performance of the vehicle. In addition, the device has a simple structure, is easy to manufacture, and has low cost, and is suitable for large-scale application. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0026] Figure 1 It is a structural schematic diagram of an embodiment of a protective device for motor lead wires of the utility model;

[0027] Figure 2 yes Figure 1 Schematic diagram of the structure when in use;

[0028] Figure 3 It is a structural schematic diagram of the first housing in the protective device for the motor lead wire of the utility model;

[0029] Figure 4 The utility model is a schematic diagram of the structure of the second shell of the protective device for the motor lead-out line.

[0030] In the figure: 1, shell; 11, first shell; 110, first connecting structure; 120, second connecting structure; 12, second shell; 21, first limiting structure; 22, second limiting structure; 31, motor lead wire; 32, wire; 100, first accommodating area; 200, second accommodating area. DETAILED DESCRIPTION

[0031] In order to make the purpose, technical solution and advantages of the utility model clearer, the technical solution of the utility model will be described in detail below. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other implementation methods obtained by ordinary technicians in this field without creative work belong to the scope of protection of the utility model.

[0032] In the description of the present invention, it should be understood that the terms "center", "lateral", "length", "width", "height", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "side" 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.

[0033] In the description of the present invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" 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 an indirect connection through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to the specific circumstances.

[0034] Embodiment 1

[0035] This embodiment provides a protection device for motor lead wires. Figure 1 is a schematic diagram of the structure of this embodiment, Figure 2 yes Figure 1 The structural diagram when in use is as follows: Figure 1 and Figure 2 As shown, it includes a shell 1, in which a limiting structure is arranged. The limiting structure is connected to the inner wall of the shell 1 and divides the inner space of the shell 1 into a first accommodating area 100 and a second accommodating area 200.

[0036] The first accommodating area 100 is used to accommodate the motor lead wires 31 ; the second accommodating area 200 is used to accommodate the multiple lead wires 32 .

[0037] In the actual production process, the housing 1 is made of plastic material with excellent waterproof performance, such as polycarbonate or polyurethane, etc. In this embodiment, the housing 1 is made of polycarbonate material, which has excellent waterproof performance and impact resistance.

[0038] As an optional implementation, a sealing structure is further included, and the sealing structure is filled in the second accommodating area 200 .

[0039] In this embodiment, a glue injection process is adopted to inject waterproof glue into the joint between the motor lead wire and the housing 1 , and the interior of the housing 1 is injected with glue to achieve a waterproof effect.

[0040] Specifically, the sealing structure is made of thermosetting resin or elastic rubber. In this embodiment, preferably, thermosetting resin is used. Thermosetting resin has the advantages of high temperature resistance, chemical corrosion resistance, aging resistance, etc., and can effectively protect the connection between the motor lead wire and the waterproof shell. At the same time, the hardness of the thermosetting resin is relatively high, and a good sealing effect can be provided. By setting the sealing structure, the waterproof performance of the motor of the electric two-wheeled vehicle is greatly improved.

[0041] As an optional implementation, Figure 3 is a schematic structural diagram of the first shell in this embodiment, Figure 4 is a schematic diagram of the structure of the second shell in this embodiment. Figure 3 and Figure 4As shown, the housing 1 includes a first housing 11 and a second housing 12 .

[0042] The first shell 11 is provided with a first connection structure 110 , and the second shell 12 is provided with a second connection structure 120 that cooperates with the first connection structure 110 .

[0043] The first connection structure 110 is disposed on the outer surface of the first shell 11 , and the second connection structure 120 is disposed on the outer surface of the second shell 12 .

[0044] In actual production and use, the first connection structure 110 and the second connection structure 120 can adopt existing connection structures, such as plug-in, snap-on, threaded connection, etc., to ensure a stable connection and easy use.

[0045] In this embodiment, in order to facilitate production and operation, the first connection structure 110 is configured to adopt a buckle / block, and the second connection structure 120 is configured to adopt a block / buckle for matching and connecting with the buckle / block.

[0046] When in use, first place the motor lead wire 31 into the first housing 11 / second housing 12, then merge the second housing 12 / first housing 11 with the first housing 11 / second housing 12, press the motor lead wire 31 with the limiting structure, fix the motor lead wire 31, and then fix the first housing 11 and the second housing 12 with a snap connection. Then, glue is injected from the end of the second accommodating area 200 into the interior of the housing 1 until it is filled, so as to effectively prevent moisture from entering the motor through the motor lead wire 31, while being able to withstand a large mechanical load.

[0047] As an optional implementation, the limiting structure includes a first limiting structure 1 and a second limiting structure 2 .

[0048] The first limiting structure 1 is disposed on the inner wall of the first shell 11 ; the second limiting structure 2 is disposed on the inner wall of the second shell 12 .

[0049] Specifically, an arc-shaped first boss structure is extended along the inner wall of the first shell 11, and the first boss structure is a first limiting structure 1, and the first limiting structure 1 is integrally formed with the first shell 11; an arc-shaped second boss structure is extended along the inner wall of the second shell 12 to form a second boss structure, and the second boss structure is a second limiting structure 2, and the second limiting structure 2 is integrally formed with the second shell 12.

[0050] Embodiment 2

[0051] The present embodiment provides an electric two-wheeled vehicle, including the protective device for the motor lead wires in the first embodiment. By providing a shell 1, and providing a limiting structure in the shell 1, the limiting structure is connected to the inner wall of the shell 1, and the internal space of the shell 1 is divided into a first accommodating area 100 and a second accommodating area 200, the first accommodating area 100 is used to accommodate the motor lead wires 31; the second accommodating area 200 is used to accommodate the multiple lead wires 32, which can effectively prevent moisture from entering the motor lead wires and entering the inside of the motor through the lead wires, thereby improving the safety and reliability of the electric two-wheeled vehicle; at the same time, it does not hinder the normal operation of the motor, and ensures the driving performance of the vehicle. In addition, the device has a simple structure, is easy to manufacture, and has low cost, and is suitable for large-scale applications.

[0052] The above is only a specific implementation of the utility model, but the protection scope of the utility model is not limited thereto. Any technician familiar with the technical field can easily think of changes or substitutions within the technical scope disclosed by the utility model, which should be included in the protection scope of the utility model. Therefore, the protection scope of the utility model should be based on the protection scope of the claims.

Claims

1. A protective device for a motor lead wire, characterized in that: The invention comprises a shell, wherein a limiting structure is arranged in the shell, wherein the limiting structure is connected to the inner wall of the shell and divides the inner space of the shell into a first accommodating area and a second accommodating area, wherein: The first accommodation area is used to accommodate the motor lead wires; The second accommodating area is used to accommodate a plurality of lead-out wires.

2. A protective device for motor lead wires according to claim 1, characterized in that: Also included is a sealing structure, wherein: The sealing structure is filled in the second accommodating area.

3. A protective device for motor lead wires according to claim 1 or 2, characterized in that: The housing comprises a first housing and a second housing, wherein: The first shell is provided with a first connection structure, and the second shell is provided with a second connection structure that cooperates with the first connection structure.

4. A protective device for motor lead wires according to claim 3, characterized in that: The first connection structure is disposed on an outer surface of the first shell, and the second connection structure is disposed on an outer surface of the second shell.

5. A protective device for motor lead wires according to claim 4, characterized in that: The first connection structure adopts a buckle / block, and the second connection structure adopts a block / buckle for cooperating with the buckle / block.

6. A protective device for motor lead wires according to claim 4 or 5, characterized in that: The limiting structure includes a first limiting structure and a second limiting structure, wherein: The first limiting structure is arranged on the inner wall of the first shell; The second limiting structure is arranged on the inner wall of the second shell.

7. A protective device for motor lead wires according to claim 6, characterized in that: A first arc-shaped boss structure is extended along the inner wall of the first shell, the first boss structure is the first limiting structure, and the first limiting structure is integrally formed with the first shell; An arc-shaped second boss structure is extended along the inner wall of the second shell, the second boss structure is the second limiting structure, and the second limiting structure is integrally formed with the second shell.

8. A protective device for motor lead wires according to claim 2, characterized in that: The sealing structure is made of thermosetting resin or elastic rubber.

9. A protective device for motor lead wires according to claim 1 or 2, characterized in that: The shell is made of plastic material.

10. An electric two-wheeled vehicle, characterized in that: A protective device for motor lead wires comprising any one of claims 1-9.

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