Connector with connection feedback function

By introducing a mechanical structure design of trigger rod and metal spring in the connector, sound and electrical signal feedback are provided, solving the problem of difficulty in judging the connection status, realizing fast and accurate connection status confirmation, and improving the reliability and operational efficiency of the connector.

CN224537538UActive Publication Date: 2026-07-21ZHEJIANG XINRONG ELECTRONICS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHEJIANG XINRONG ELECTRONICS CO LTD
Filing Date
2025-08-28
Publication Date
2026-07-21

AI Technical Summary

Technical Problem

The connection status of existing connectors is difficult to judge intuitively during use, and there is a lack of clear feedback mechanism, which leads to frequent operational errors.

Method used

The connector incorporates a mechanical structure design with a trigger rod and a metal spring. When the plug and socket are properly connected, the trigger rod presses the metal spring to produce an audible feedback, and an electrical signal is provided through a signal switch to confirm the connection status.

Benefits of technology

Through sound and electrical signal feedback mechanisms, operators can quickly and accurately determine the connection status, reduce the error rate, and improve the reliability and efficiency of connector use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a connector with connecting feedback function, including female end socket and male end plug, and there is connecting mouth and terminal hole in female end socket, and there is the terminal post of adaptation on male end plug, still include trigger lever and metal spring piece, the one end step of female end socket and male end plug connection sets up the butt joint step on, and trigger lever is integrally formed in the butt joint step, the one end step of female end socket and male end plug connection sets up with the butt joint step opposite the butt joint step opposite, and metal spring piece is fixed in the butt joint step, and the convex part of trigger lever top opposite metal spring piece. The connector is through the cooperation of trigger lever and metal spring piece, and when connecting in place, emits the "tick" sound, realizes the definite connection feedback, makes the operating personnel quick confirmation connection state, reduces the operation failure, promotes the use reliability, and simple structure does not influence original plug -in function, and is convenient for popularization and application.
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Description

Technical Field

[0001] This utility model relates to the field of connector technology, and specifically to a connector with a connection feedback function. Background Technology

[0002] Connectors are key components for enabling circuit conduction and signal transmission, and their reliability directly affects the stable operation of the entire system. Currently, common connectors on the market typically consist of a male plug and a female socket. The circuit is connected by mating the terminals on the male plug with the terminal holes in the female socket.

[0003] However, existing connectors generally suffer from the problem of difficulty in intuitively judging their connection status during actual use. When operators perform insertion and removal operations, they often have to rely on experience or the feel of the connector when inserting and removing it to determine whether it is installed correctly, lacking a clear feedback mechanism.

[0004] Therefore, developing a connector that can provide clear feedback when connected in place, helping operators to quickly and accurately determine the connection status, is key to solving the above problems and is of great significance for improving the reliability of connectors, reducing the failure rate, and improving operational efficiency. Utility Model Content

[0005] To address the shortcomings of the prior art, this utility model provides a connector with a connection feedback function.

[0006] The technical solution adopted by this utility model is: a connector with connection feedback function, including a female socket and a male plug. The female socket is provided with a connection port for insertion and mating with the male plug. The connection port is provided with a plurality of terminal holes. The male plug is provided with terminal posts that are adapted to the terminal holes. It also includes a trigger rod and a metal spring. The male plug is connected to the female socket and has an upper mating step on the step, and the trigger rod is integrally formed on the upper mating step. The female socket is connected to the male plug at one end of the step, and a lower docking step is provided on the step that is directly opposite to the upper docking step. The metal spring is fixedly installed on the lower docking step, and the top of the trigger rod is positioned directly opposite the protrusion of the metal spring.

[0007] Furthermore, the lower connecting step is provided with an installation step that matches the metal spring sheet. The installation step has a clearance hole inside, the diameter of which is larger than the diameter of the trigger rod. The metal spring sheet is fixed to the installation step with adhesive.

[0008] Furthermore, it also includes a signal switch and a pressing rod. The signal switch is fixed on the lower docking step, and the pressing rod is integrally formed on the upper docking step, with the top of the pressing rod facing the button of the signal switch.

[0009] Furthermore, the lower docking step is provided with a switch slot for installing a signal switch, and the outer side of the lower docking step is provided with a wire hole that connects to the switch slot.

[0010] Furthermore, the signal switch is fixed to the lower mating step by bolts. Furthermore, a first anti-foolproof cut surface is provided on the side wall of the terminal post, and a second anti-foolproof cut surface adapted to the first anti-foolproof cut surface is provided in the terminal hole.

[0011] The beneficial effects of this utility model are: 1. Features a connection feedback mechanism: The design incorporates a trigger rod on the male plug and a metal spring on the female socket. When the male plug and female socket are properly connected, the trigger rod presses the metal spring, producing a "click" sound. This audible feedback mechanism eliminates the need for users to rely on experience or touch to determine the connection status. Operators can quickly and intuitively confirm whether the connector is properly installed, significantly reducing operational errors caused by incomplete connections. This is especially beneficial for inexperienced operators.

[0012] 2. Simple and practical structure, easy to promote and apply: The entire feedback structure consists of only a trigger rod integrally molded on the male plug and a metal spring fixedly mounted on the female socket. This not only makes it easy to manufacture but also ensures cost-effectiveness. Furthermore, this structural design does not affect the original mating method of the connector and can be easily applied to various connector products requiring feedback functionality, demonstrating broad practicality and promotional value.

[0013] In addition to the objectives, features and advantages described above, this utility model has other objectives, features and advantages.

[0014] The present invention will now be described in further detail with reference to the accompanying drawings. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the structure of this utility model.

[0016] Figure 2 This is an exploded view of the present invention.

[0017] Figure 3 This is a schematic diagram of a male connector.

[0018] Figure 4 This is a schematic diagram of the female socket.

[0019] Figure 5 This is a schematic diagram of the female socket from another perspective.

[0020] Figure 6 This is a schematic diagram of the structure of a metal shrapnel.

[0021] Figure 1-6 In the middle: 1. Female socket; 2. Male plug; 3. Connecting port; 4. Terminal hole; 5. Terminal post; 6. Trigger rod; 7. Metal spring; 8. Upper mating step; 9. Lower mating step; 10. Mounting step; 11. Clearance hole; 12. Signal switch; 13. Press rod; 14. Switch slot; 15. Wire hole; 16. First foolproof cut; 17. Second foolproof cut. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0023] It should be noted that if the embodiments of this utility model involve directional indicators (such as up, down, left, right, front, back, etc.), the directional indicators are only used to explain the relative positional relationship and movement of the components in a certain specific posture (as shown in the figure). If the specific posture changes, the directional indicators will also change accordingly.

[0024] This invention provides a connector with a connection feedback function.

[0025] In this embodiment, refer to Figure 1-6 The connector with connection feedback function includes a female socket 1 and a male plug 2. The female socket 1 is provided with a connection port 3 for insertion and mating with the male plug 2. The connection port 3 is provided with a plurality of terminal holes 4. The male plug is provided with terminal posts 5 adapted to the terminal holes. It also includes a trigger rod 6 and a metal spring 7. The male plug 2 is connected to the female socket, and an upper mating step 8 is provided on the step of the upper mating step. The trigger rod is integrally formed on the upper mating step. The female socket 1 is connected to the male plug at one end of the step, and a lower docking step 9 is provided on the step that is directly opposite to the upper docking step. The metal spring is fixedly installed on the lower docking step, and the top of the trigger rod is positioned directly opposite the protrusion of the metal spring.

[0026] In the above technical solution, the connector adds a trigger rod and a metal spring to the traditional female socket and male plug connection structure. The trigger rod is integrally formed on the upper mating step of the male plug, and the metal spring is fixedly installed on the lower mating step of the female socket, with the top of the trigger rod directly opposite the protrusion of the metal spring. When the male plug and female socket are properly connected, the trigger rod precisely presses the protrusion of the metal spring, causing the metal spring to deform and then return to its original position, thus producing a "click" sound.

[0027] This solution achieves audible feedback upon connection through mechanical structure, allowing operators to quickly confirm the connection status and avoid poor contact caused by incomplete connection. This improves the accuracy of operation and the reliability of connector use, while also having a simple structure that does not affect the original plugging function.

[0028] Specifically, the lower connecting step is provided with an installation step 10 that is compatible with the metal spring sheet. The installation step 10 has a clearance hole 11 inside. The diameter of the clearance hole 11 is larger than the diameter of the trigger rod. The metal spring sheet is fixed to the installation step with adhesive.

[0029] In this embodiment, a mounting step adapted to the metal spring is provided on the lower mating step, providing a stable mounting position for the metal spring. Simultaneously, the diameter of the clearance hole inside the mounting step is larger than the diameter of the trigger rod, providing sufficient movement space for the trigger rod to press the metal spring and preventing interference between the trigger rod and the lower mating step. The metal spring is fixed to the mounting step with adhesive, ensuring a secure installation.

[0030] Specifically, it also includes a signal switch 12 and a pressing rod 13. The signal switch 12 is fixed on the lower docking step, and the pressing rod is integrally formed on the upper docking step, with the top of the pressing rod facing the button of the signal switch.

[0031] In this embodiment, a signal switch and a push-button are added. The signal switch is fixed on the lower mating step, and the push-button is integrally formed on the upper mating step with its top facing the button of the signal switch. When the male plug is properly inserted into the female socket, the push-button presses the button of the signal switch, causing the signal switch to emit an electrical signal. This adds an electrical signal feedback function, which can transmit the connection information to the relevant control system, enabling automated monitoring and control.

[0032] Application scenarios include: in the battery management system (BMS) of electric bicycles: feedback signals are input into the BMS as a confirmation condition for "battery connection complete", triggering the charging / discharging circuit.

[0033] For example, in the vehicle control unit (VCU): it is used for vehicle start-up self-test. If no connector feedback signal is detected, the motor is prohibited from starting and an alarm is triggered.

[0034] Specifically, the lower docking step is provided with a switch slot 14 for installing a signal switch, and the outer side of the lower docking step is provided with a wire hole 15 that connects to the switch slot 14.

[0035] In this embodiment, a switch slot is provided on the lower docking step for installing a signal switch, providing a dedicated installation space for the signal switch and ensuring its precise installation position. The wire hole on the outer side of the lower docking step facilitates the passage of the signal switch's wires, simplifying wire arrangement and connection.

[0036] Specifically, the signal switch is fixed to the lower docking step by bolts.

[0037] In this embodiment, the signal switch and the lower docking step are fixed together by bolts. The tightening force of the bolts firmly fixes the signal switch to the lower docking step, preventing the signal switch from loosening or shifting during use.

[0038] Specifically, a first anti-foolproof cut surface 16 is provided on the side wall of the terminal post, and a second anti-foolproof cut surface 17 adapted to the first anti-foolproof cut surface is provided in the terminal hole.

[0039] In this embodiment, a first anti-foolproof cut surface is provided on the side wall of the terminal post, and a second anti-foolproof cut surface adapted to the first anti-foolproof cut surface is provided inside the terminal hole. When the male plug is inserted into the female socket, the terminal post can be smoothly inserted into the terminal hole only if the first anti-foolproof cut surface and the second anti-foolproof cut surface are correctly matched.

[0040] Attention all technical personnel: Although this utility model has been described according to the specific embodiments above, the concept of this utility model is not limited to this utility model. Any modification that utilizes the concept of this utility model will be included within the scope of protection of this patent right.

Claims

1. A connector with a connection feedback function, comprising a female socket and a male plug, wherein the female socket has a connection port for mating with the male plug, the connection port has a plurality of terminal holes, and the male plug has terminal posts adapted to the terminal holes, characterized in that: It also includes a trigger lever and a metal spring; The male plug is connected to the female socket and has an upper mating step on the step, and the trigger rod is integrally formed on the upper mating step. The female socket is connected to the male plug at one end of the step, and a lower docking step is provided on the step that is directly opposite to the upper docking step. The metal spring is fixedly installed on the lower docking step, and the top of the trigger rod is positioned directly opposite the protrusion of the metal spring.

2. The connector with connection feedback function according to claim 1, characterized in that: The lower docking step is provided with an installation step that is compatible with the metal spring sheet. The installation step has a clearance hole inside, the diameter of which is larger than the diameter of the trigger rod. The metal spring sheet is fixed to the installation step with adhesive.

3. The connector with connection feedback function according to claim 1 or 2, characterized in that: It also includes a signal switch and a pressing rod. The signal switch is fixed on the lower docking step, and the pressing rod is integrally formed on the upper docking step, with the top of the pressing rod facing the button of the signal switch.

4. The connector with connection feedback function according to claim 3, characterized in that: The lower docking step is provided with a switch slot for installing a signal switch, and the outer side of the lower docking step is provided with a wire hole that connects to the switch slot.

5. The connector with connection feedback function according to claim 3, characterized in that: The signal switch is fixed to the lower docking step by bolts.

6. The connector with connection feedback function according to claim 1, characterized in that: The terminal post has a first anti-foolproof cut surface on its side wall, and the terminal hole has a second anti-foolproof cut surface that matches the first anti-foolproof cut surface.