Automobile door handle connector
By using a combined design of plastic body and silicone ring in the car door handle connector, the waterproof and dust-proof problem is solved to ensure the stability and reliability of signal transmission.
Patent Information
- Application Number
- CN202422538171.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-21
- Publication Date
- 2025-08-15
- Estimated Expiration
- 2034-10-21
AI Technical Summary
The existing automotive door handle connectors have poor waterproof and dustproof performance, and dust and water vapor are easy to enter, affecting use.
The assembly is arranged in the plastic main body, and the combination of plastic and silicone ring is sealed and fixed by the secondary molding technology of plastic mold. The terminals and wires are composed of the assembly, and the silicone ring enters the socket to prevent water and dust.
The connector is effectively sealed to prevent dust and water vapor from entering, ensuring the stability and reliability of signal transmission.
Smart Images

Figure CN223230601U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of automobile accessories, and more particularly to an automobile door handle connector. Background Art
[0002] The car door handle connector is an accessory in the car, mainly composed of components such as terminals, sheaths and waterproof seals. It is used to connect the door handle wiring harnesses to enable power to flow between the door handle and the vehicle.
[0003] At present, the connectors on most existing automobile door handle connectors are usually assembled using snap-fits. The assembled connectors have poor waterproof and dustproof properties, and dust and water vapor can easily enter the connector, affecting the use of the connector. Therefore, the present invention proposes an automobile door handle connector. Utility Model Content
[0004] 1. Technical problems to be solved
[0005] In response to the problems existing in the prior art, the purpose of the present utility model is to provide a car door handle connector, which aims to solve the problem that the connectors on the car door handle connectors in the prior art are usually assembled using snap-fits, and the assembled connectors have poor waterproof and dustproof performance, and dust and water vapor can easily enter the connector, affecting the use of the connector.
[0006] 2. Technical solution
[0007] In order to solve the above problems, the present invention adopts the following technical solutions:
[0008] An automobile door handle connector includes a plastic body, two assemblies are disposed within the plastic body, an outer surface of the plastic body is integrally injection-molded with an overmolded plastic, and the overmolded plastic corresponds to the two assemblies, and the outer surface of the plastic body is covered with a silicone ring;
[0009] Each of the assemblies includes a wire plug, a wire and a terminal. The wire plug is inserted into the plastic body and corresponds to the encapsulated plastic. The wire is inserted into the wire plug and passes through the encapsulated plastic. The terminal is fixedly connected between the wire plug and the wire, and the terminal is located in the plastic body.
[0010] As a preferred solution of the present invention, a rubber coating groove is provided on the outer surface of the plastic body, and a rubber coating bulge is injection-molded on the inner surface of the rubber coating plastic, and the rubber coating bulge matches the rubber coating groove.
[0011] As a preferred solution of the present invention, a limiting groove is provided on the outer surface of the plastic body, and the silicone ring is located in the limiting groove.
[0012] As a preferred solution of the present invention, the outer surface of the encapsulated plastic is provided with a snap-fit protrusion, and the outer surface of the encapsulated plastic is provided with a notch.
[0013] 3. Beneficial effects
[0014] Compared with the prior art, the advantages of the present invention are:
[0015] (1) In this solution, the assembly consists of a wire plug, a wire and a terminal. The terminal fixes the wire plug and the wire after plugging, so that the wire plug forms a seal on the outer surface of the wire, and then is plugged into the plastic body. The encapsulated plastic is fixed on the plastic body using a plastic mold secondary molding technology to seal and fix the two assemblies to prevent dust and moisture from entering the connector from the wire end. Finally, the connector is plugged into the client's socket to play the role of signal transmission. The silicone ring enters the socket, making the socket waterproof and dustproof after plugging. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 This is the main view of the utility model;
[0017] Figure 2 It is an exploded view of the utility model;
[0018] Figure 3 It is a cross-sectional view of the utility model;
[0019] Figure 4 This is a structural diagram of the plastic encapsulation in this utility model;
[0020] Figure 5 It is a structural diagram of the assembly in this utility model.
[0021] Description of the numbers in the figure:
[0022] 1. Plastic body; 2. Assembly; 21. Wire plug; 22. Wire; 23. Terminal; 3. Plastic overmolding; 4. Silicone ring; 5. Plastic overmolding groove; 6. Plastic overmolding protrusion; 9. Limiting groove; 10. Snap-on protrusion; 11. Notch. DETAILED DESCRIPTION
[0023] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of them. All other embodiments obtained by ordinary technicians in this field based on the embodiments of the present invention without making any creative efforts are within the scope of protection of the present invention.
[0024] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "top / bottom," and the like, indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings and are intended solely to facilitate the description of this utility model and simplify the description. They are not intended to indicate or imply that the devices or components referred to must have a specific orientation, be constructed, or operate in a specific orientation. Therefore, they should not be construed as limitations on this utility model. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0025] In the description of this utility model, it should be noted that, unless otherwise expressly specified or limited, the terms "installed," "provided with," "mounted / connected," and "connected" should be understood in a broad sense. For example, "connected" can mean 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, or it can be internal communication between two components. For those skilled in the art, the specific meanings of the above terms in this utility model can be understood according to the specific circumstances.
[0026] Example:
[0027] See also Figure 1-5 A car door handle connector includes a plastic body 1, two assemblies 2 are arranged in the plastic body 1, an outer surface of the plastic body 1 is integrally injection-molded with an overmolded plastic 3, and the overmolded plastic 3 corresponds to the two assemblies 2, and the outer surface of the plastic body 1 is covered with a silicone ring 4;
[0028] Each assembly 2 includes a wire plug 21, a wire 22 and a terminal 23. The wire plug 21 is inserted into the plastic body 1 and corresponds to the plastic overmolding 3. The wire 22 is inserted into the wire plug 21 and passes through the plastic overmolding 3. The terminal 23 is fixedly connected between the wire plug 21 and the wire 22, and the terminal 23 is located inside the plastic body 1.
[0029] In this embodiment, the two wires 22 are respectively inserted into the two wire plugs 21, and the two terminals 23 are crimped onto the two wires 22 and the two wire plugs 21 after insertion, thereby forming two assemblies 2, and then the two assemblies 2 are inserted into the plastic body 1. The encapsulated plastic 3 adopts the plastic mold secondary molding technology to encapsulate the two assemblies 2 so that the two assemblies 2 are sealed and fixed in the plastic body 1. The silicone ring 4 is sleeved on the plastic body 1. The plastic body 1 and the client's socket are plugged together to play the role of signal transmission. The silicone ring 4 makes the plugging waterproof and dustproof.
[0030] Specifically, a rubber coating groove 5 is formed on the outer surface of the plastic body 1 , and a rubber coating protrusion 6 is injection-molded on the inner surface of the rubber coating plastic 3 , and the rubber coating protrusion 6 matches the rubber coating groove 5 .
[0031] In this embodiment, after the overmolding plastic 3 is injection molded, an overmolding protrusion 6 is formed inside. The overmolding protrusion 6 is located in the overmolding groove 5 and can be stabilized on the outer surface of the plastic body 1 while ensuring a sealing effect.
[0032] Specifically, a limiting groove 9 is provided on the outer surface of the plastic body 1 , and the silicone ring 4 is located in the limiting groove 9 .
[0033] In this embodiment, the limiting groove 9 stabilizes the silicone ring 4 on the plastic body 1 after being mounted, thereby preventing the silicone ring 4 from falling off the plastic body 1 .
[0034] Specifically, the outer surface of the encapsulated plastic 3 is provided with a snap-fit protrusion 10 , and the outer surface of the encapsulated plastic 3 is provided with a notch 11 .
[0035] In this embodiment, the snap-fit protrusion 10 can be used to snap the connector into place with the client's socket, so that the connector is stabilized in the socket. The notch 11 facilitates the fixation of the entire connector, so that the connector is stabilized in the vehicle door.
[0036] Working principle: two wires 22 are respectively inserted into the two wire plugs 21, and the two terminals 23 are crimped onto the two wires 22 and the two wire plugs 21 after plugging, thereby forming two assemblies 2, and then the two assemblies 2 are inserted into the plastic body 1. The encapsulated plastic 3 adopts the plastic mold secondary molding technology to encapsulate the two assemblies 2, so that the two assemblies 2 are sealed and fixed in the plastic body 1. The silicone ring 4 is sleeved on the plastic body 1. The plastic body 1 and the client's socket, through the two wires 22 crimped by the two terminals 23, play the role of signal transmission.
[0037] 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 improved ideas of the present invention, which should be covered by the protection scope of the present invention.
Claims
1. A car door handle connector, comprising a plastic body (1), characterized in that: Two assemblies (2) are provided in the plastic body (1); the outer surface of the plastic body (1) is integrally injection-molded with a plastic coating (3), and the plastic coating (3) corresponds to the two assemblies (2); and the outer surface of the plastic body (1) is sleeved with a silicone ring (4); Each of the assemblies (2) comprises a wire plug (21), a wire (22) and a terminal (23); the wire plug (21) is inserted into the plastic body (1) and corresponds to the encapsulated plastic (3); the wire (22) is inserted into the wire plug (21) and passes through the encapsulated plastic (3); the terminal (23) is fixedly connected between the wire plug (21) and the wire (22), and the terminal (23) is located in the plastic body (1).
2. The automobile door handle connector according to claim 1, characterized in that: The outer surface of the plastic body (1) is provided with a rubber-coated groove (5), and the inner surface of the rubber-coated plastic (3) is injection-molded with a rubber-coated convex block (6), and the rubber-coated convex block (6) matches the rubber-coated groove (5).
3. The automobile door handle connector according to claim 2, characterized in that: A limiting groove (9) is provided on the outer surface of the plastic body (1), and the silicone ring (4) is located in the limiting groove (9).
4. The automobile door handle connector according to claim 3, characterized in that: The outer surface of the encapsulated plastic (3) is provided with a snap-fit protrusion (10), and the outer surface of the encapsulated plastic (3) is provided with a notch (11).