A multi-wire harness connection line facilitating connection
Patent Information
- Application Number
- CN202521976945.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-15
- Publication Date
- 2026-09-22
- Estimated Expiration
- 2035-09-15
AI Technical Summary
[0004]本实用新型的目的在于提供一种便于连接的多线束连接线,解决了经常插拔连接处容易断裂的情况,进而能够保证装置后续的正常使用
[0012]通过、连接线本体与连接组件的配合设置,连接组件能够实现对其他卡接件之间的快速连接,进而插拔过程中不会影响到卡接处的卡接效果,能够保证装置的长期使用,保证后续设备的正常运行。
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Figure CN224790057U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of connecting wire technology, and in particular to a multi-wire harness connecting wire that is easy to connect. Background Technology
[0002] Wire harness connectors, also known as plugs, are a type of terminal consisting of a plug and a socket. They are mainly used in automotive circuits for wire harness connections, serving as electrical relays between electrical devices. They are also used in instruments, office equipment, and commercial machines. They employ a locking device to ensure connection stability and prevent vibration-induced disconnection. The locking device must be released before disassembly. This product utilizes a wire loop, flexible wire clamp, and segmented sheath design to achieve orderly wire arrangement and routing adjustment, improving circuit maintenance efficiency. Some models are equipped with sealing gaskets, dust rings, and drying pads to enhance dust and water resistance. Terminal connections employ cold pressing (open / closed) or hot pressing (ultrasonic welding) processes, combined with positioning grooves and bosses to ensure conductivity accuracy. Domestic manufacturers leverage mold development and plastic molding technology to achieve cost control advantages.
[0003] Multi-wire harness connectors are widely used in electronic and mechanical equipment. Their main function is to achieve electrical connections or signal transmission between multiple lines. Existing multi-wire harness connectors typically include a harness body and connectors at both ends of the harness body. The connectors generally use a plug and socket snap-fit connection to ensure easy connection. However, in actual use, the snap-fit joints of the connectors are prone to breakage after prolonged use due to frequent plugging and unplugging and the potential for external forces such as pulling and vibration. This can lead to the connectors becoming unusable and affecting the normal operation of the equipment. Utility Model Content
[0004] The purpose of this invention is to provide a multi-wire harness connector that is easy to connect, solving the problem of easy breakage at the connection point due to frequent plugging and unplugging, thereby ensuring the normal use of the device in the future.
[0005] To achieve the above objectives, this utility model provides a multi-wire harness connector that is easy to connect, comprising multiple connector bodies. Both ends of the multiple connector bodies are equipped with a connector assembly for mounting and snapping. The connector assembly includes a terminal body, which is installed at one end of the connector body. A groove is formed on the upper surface of the terminal body. A connector shaft is rotatably connected inside the groove. An inclined plate is fixedly connected to the outer surface of the connector shaft, and a torsion spring is installed between the inclined plate and the groove.
[0006] The outer surface of the inclined plate is rotatably connected to a rotating roller, and the rotating roller is made of stainless steel.
[0007] The inclined plate has an installation groove on its outer surface, and an installation plate is fixedly connected to the inner wall of the installation groove.
[0008] The mounting plate has a sliding opening on its upper surface, and a snap-fit plate is slidably connected to the inner wall of the sliding opening.
[0009] The mounting plate has a set of springs installed on its inner bottom wall, and the top of the springs is connected to the bottom surface of the snap-fit plate.
[0010] Both springs are located inside the mounting groove.
[0011] Beneficial effects
[0012] Through the coordinated design of the connecting cable body and the connecting component, the connecting component can achieve quick connection between other snap-fit components, so that the snap-fit effect at the snap-fit point will not be affected during the insertion and removal process, which can ensure the long-term use of the device and the normal operation of subsequent equipment.
[0013] Through the coordinated arrangement of the terminal body, groove, connecting shaft, inclined plate, torsion spring, rotating roller, mounting groove, mounting plate, sliding opening, snap-fit plate, and spring, pressing down on the inclined plate causes the torsion spring to rotate, generating a reverse force that inserts the terminal body into the structure. The reverse force of the torsion spring causes the rotating roller to contact the inner wall of the structure. Simultaneously, the spring inside the mounting plate is compressed as the snap-fit plate descends, further pushing the inclined plate to the connection point. The spring then rebounds and ejects the snap-fit plate, enabling rapid installation of the device with other connecting components and ensuring effective use. Attached Figure Description
[0014] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the accompanying drawings used in the description of the embodiments or the prior art will be briefly introduced below.
[0015] Figure 1 This is a three-dimensional structural schematic diagram of the front view of this utility model;
[0016] Figure 2 This is a three-dimensional structural diagram of the terminal body of this utility model;
[0017] Figure 3 This is a three-dimensional structural diagram of the inclined plate of this utility model;
[0018] Figure 4 This is a sectional view of the side view of the inclined plate of this utility model.
[0019] In the picture:
[0020] 1. Connecting wire body; 2. Connecting assembly; 201. Terminal body; 202. Groove; 203. Connecting shaft; 204. Inclined plate; 205. Torsion spring; 206. Rotating roller; 207. Mounting groove; 208. Mounting plate; 209. Slide opening; 210. Snap-fit plate; 211. Spring. Detailed Implementation
[0021] The embodiments of the present invention are described in detail below. Examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain the present invention, but should not be construed as limiting the present invention.
[0022] Please see Figures 1-4 This utility model provides an embodiment of a multi-wire harness connector that is easy to connect, comprising multiple connector bodies 1. Each end of the connector body 1 is equipped with a connector component 2 for mounting and snapping. The connector body 1, as the core conductive carrier, has stable conductivity and good insulation protection, and can accurately connect to the end of each wire. The connector component 2 plays a key role in precise matching and fixing. It has clearly distinguishable positive and negative connection ports inside, and can be used to converge and firmly connect the positive terminals of multiple wires to the same positive terminal interface through snapping, screwing, or plugging. At the same time, all negative wires are connected to the corresponding negative terminal interface.
[0023] The connecting component 2 includes a terminal body 201, which is installed at one end of the connecting wire body 1. The specially designed terminal body 201 serves as a key adapter component in the device connection system, featuring a highly standardized structural design and flexible installation characteristics. Its surface is meticulously machined with mounting holes, snap-fit slots, or threaded interfaces to accommodate different connection requirements, enabling precise matching with various components such as external equipment docking structures, mounting brackets, or circuit carriers. Whether through bolt tightening, snap-fit engagement, or plug-in positioning, the terminal body 201 achieves a stable connection with other structures, ensuring ease of installation and reliability after connection.
[0024] The upper surface of the terminal body 201 is provided with a groove 202. A connecting shaft 203 is rotatably connected inside the groove 202. An inclined plate 204 is fixedly connected to the outer surface of the connecting shaft 203. A torsion spring 205 is installed between the inclined plate 204 and the groove 202. The inclined plate 204 is an important part of the device connection and conductive system. Its unique tilt angle design and surface conductive contact layout can accurately fit the docking structure of other snap-fit components. When the inclined plate 204 and the snap-fit component are engaged with each other, the continuity and reliability of power supply can be ensured.
[0025] A rotating roller 206 is rotatably connected to the outer surface of the inclined plate 204. The rotating roller 206 is made of stainless steel. The specially designed rotating roller 206 serves as an auxiliary optimization component of the inclined plate 204 snap-fit system. Its surface is precision-polished to form a smooth arc surface and can rotate flexibly around a fixed axis. When the inclined plate 204 approaches other snap-fit components and is ready to snap-fit, the rotating roller 206 is precisely at the leading edge of the contact between the two. It can cleverly guide the movement trajectory of the snap-fit components by utilizing its own rolling characteristics and arc structure.
[0026] The outer surface of the inclined plate 204 is provided with a mounting groove 207. The inner wall of the mounting groove 207 is fixedly connected to the mounting plate 208. The specially designed mounting groove 207 serves as a dedicated assembly space for the mounting plate 208. Its size and specifications are precisely matched with the outer contour of the mounting plate 208. The inner wall is finely processed to form a smooth contact surface. The groove is provided with auxiliary structures such as positioning protrusions or limiting buckles. When the mounting plate 208 is embedded in the mounting groove 207, these positioning structures can quickly position the mounting plate 208, ensuring that the mounting plate 208 is installed in the preset position with the correct posture, avoiding improper installation such as offset or tilt.
[0027] The upper surface of the mounting plate 208 has a sliding opening 209, and the inner wall of the sliding opening 209 is slidably connected to the snap-fit plate 210. The sliding opening 209 serves as a dedicated moving channel for the snap-fit plate 210. Its inner sidewall is precision ground to form a smooth and highly parallel guide surface. The width of the channel is matched with the thickness of the snap-fit plate 210 at the micrometer level. This precise structural design can form a rigid constraint when the snap-fit plate 210 moves up and down, effectively limiting its horizontal displacement and ensuring that the snap-fit plate 210 always moves along the preset vertical trajectory.
[0028] A set of springs 211 is installed on the inner bottom wall of the mounting plate 208, and the top of the springs 211 is connected to the bottom surface of the snap-fit plate 210. Both springs 211 are located inside the mounting groove 207. The springs 211 serve as the power source for the snap-fit plate 210 and have stable elastic deformation capability and reset characteristics. When the snap-fit plate 210 is subjected to external pressure, it will move downward along the guide trajectory of the slide 209. At this time, the springs 211 are compressed and store elastic potential energy. When the external pressure disappears, the springs 211 will quickly release the stored energy and generate an upward thrust to drive the snap-fit plate 210 to reset and return it to the preset snap-fit position.
[0029] Working principle: When using this device to connect to other structures, first press down on the inclined plate 204. During this process, the torsion spring 205 will rotate, which will generate a reversing force. Then, the terminal body 201 is installed into the structure. Subsequently, the reversing force of the torsion spring 205 can make the rotating roller 206 contact the inner wall of the structure. At the same time, the spring 211 inside the mounting plate 208 will be squeezed as the snap-fit plate 210 descends. As the operator continues to push the inclined plate 204, when the snap-fit plate 210 moves to the connection point, the rebound force of the spring 211 can make the snap-fit plate 210 pop out, thereby realizing the quick installation of this device with other connecting parts and ensuring the effectiveness of this device.
[0030] The above description discloses only one or more preferred embodiments of this application. It should be noted that the above content cannot be used as a basis for limiting the scope of protection of this application. For those skilled in the art, it should be understood that all processes or parts thereof in implementing the above embodiments are within the concept and protection framework of this application. At the same time, based on the claims recorded in this application, equivalent technical feature substitutions, step adjustments, or scheme modifications should be considered as still within the protection scope of this application and protected by relevant laws, as long as they do not deviate from the technical concept and protection core claimed by this application in essence.
Claims
1. A multi-wire harness connector for easy connection, comprising multiple connector bodies (1), characterized in that: Both ends of the multiple connecting wire bodies (1) are equipped with connecting components (2) for mounting and snapping. The connecting component (2) includes a terminal body (201). The terminal body (201) is installed at one end of the connecting wire body (1). A groove (202) is provided on the upper surface of the terminal body (201). A connecting shaft (203) is rotatably connected inside the groove (202). An inclined plate (204) is fixedly connected to the outer surface of the connecting shaft (203). A torsion spring (205) is installed between the inclined plate (204) and the groove (202).
2. The multi-wire harness connector as described in claim 1, characterized in that: The outer surface of the inclined plate (204) is rotatably connected to a rotating roller (206), and the rotating roller (206) is made of stainless steel.
3. The multi-wire harness connector as described in claim 2, characterized in that: The outer surface of the inclined plate (204) is provided with a mounting groove (207), and a mounting plate (208) is fixedly connected to the inner wall of the mounting groove (207).
4. The multi-wire harness connector as described in claim 3, characterized in that: The upper surface of the mounting plate (208) is provided with a sliding opening (209), and a snap-fit plate (210) is slidably connected to the inner wall of the sliding opening (209).
5. The multi-wire harness connector as described in claim 4, characterized in that: A set of springs (211) is installed on the inner bottom wall of the mounting plate (208), and the top of the springs (211) is connected to the bottom surface of the snap-fit plate (210).
6. The multi-wire harness connector as described in claim 5, characterized in that: Both springs (211) are located inside the mounting slot (207).