A power quick connector

By using a design in the power quick connector that uses protrusions inside the housing to deform and clamp the cable, the problem of manual operation of the clamping parts in traditional connectors is solved, enabling quick installation.

CN224437968UActive Publication Date: 2026-06-30HUNAN ELENVILLE ELECTRONICS CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HUNAN ELENVILLE ELECTRONICS CO LTD
Filing Date
2025-05-15
Publication Date
2026-06-30

AI Technical Summary

Technical Problem

Traditional power quick connectors require manual operation of the clamping parts, which affects installation efficiency.

Method used

The design uses protrusions inside the housing to compress and deform the spring sheet, thus eliminating the need for additional manual clamping components and achieving quick connection by utilizing the elastic reset of the spring sheet.

Benefits of technology

It improves the installation efficiency of cable connections and enables quick connections without additional manual operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses a power quick connector, including a housing and a connector housed within the housing. The housing includes a first housing and a second housing that can be detachably connected. The first housing is located at the cable inlet of the power quick connector. The connector includes a terminal block, a spring, and a connecting terminal. The terminal block includes four partitions arranged side by side and a connecting plate that connects the four partitions to form a single unit. Adjacent partitions are spaced apart to form a cable routing channel for cable passage. The spring is disposed within the cable routing channel, with one end fixed to a partition and the other end suspended and extending towards the connecting terminal. The inner wall of the first housing has protrusions corresponding to the cable routing channel, forming protrusions that compress the spring downwards, bending it and pressing the cable onto the connecting terminal. This utility model eliminates the need for additional manual clamping components, greatly improving installation efficiency and enabling rapid cable connection.
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Description

Technical Field

[0001] This utility model relates to the field of power equipment technology, and in particular to a power quick connector. Background Technology

[0002] Power connectors are located at one end of a cable, allowing the cable to be quickly connected to other structural components of other power systems. They are widely used in electrical appliances, lighting systems, industrial equipment, vehicle wiring harnesses, and other fields.

[0003] In traditional power quick connectors, the connector terminals have a cable routing channel for cables to pass through and connect to the terminals. A spring is positioned above the cable to clamp it in place. To drive the spring's movement, a clamping element is provided. The clamping element is hinged at its center to a partition forming the cable routing channel via a pin. One end is the operating end, and the other is the clamping end. Based on leverage, during connection, the operating end is manually operated to force the clamping end downwards, pressing the spring to secure the cable. This type of power connector requires manual operation of the clamping element during cable connection, which affects installation efficiency. Utility Model Content

[0004] The technical problem to be solved by this utility model is to provide a quick power connector that does not require additional manual clamping, which can greatly improve installation efficiency and realize rapid cable connection.

[0005] To address the aforementioned technical problems, this utility model provides a power quick connector, including a housing and a connector housed within the housing. The housing includes a first housing and a second housing that are detachably connected. The first housing is located at the cable inlet of the power quick connector. The connector includes a terminal block, a spring, and a connecting terminal. The terminal block includes four partitions arranged side by side and a connecting plate that connects the four partitions to form a single unit. Adjacent partitions are spaced apart to form a cable routing channel for cable passage. The spring is disposed within the cable routing channel, with one end fixed to the partition and the other end suspended and extending toward the connecting terminal. The inner wall of the first housing has a protrusion corresponding to the cable routing channel, which is used to press the spring downwards and bend it to press the cable onto the connecting terminal.

[0006] Preferably, the connecting plate includes a first connecting plate and a second connecting plate, wherein the first connecting plate and the second connecting plate are located at opposite ends of the partition, and the first connecting plate is located in the upper region of the partition, the second connecting plate is located in the lower region of the partition, one end of the connecting terminal is fixed to the first connecting plate, and the other end is fixed to the second connecting plate, and the partition supports the connecting terminal.

[0007] Preferably, the first connecting plate is horizontally arranged, the second connecting plate is vertically arranged, and a circular through hole is provided on the upper part of the second connecting plate for the cable to pass through into the wiring channel.

[0008] Preferably, the number of perforations corresponds one-to-one with the number of wiring channels.

[0009] Preferably, the spring includes a first portion, a second portion spaced apart from the first portion, a third portion connecting the first portion and the second portion, and a fourth portion extending from the end of the third portion toward the connecting terminal, wherein the first portion is fixed to the partition.

[0010] Preferably, the second part is arched upwards and abuts against the protrusion.

[0011] Preferably, the width of the bump is equal to the width of the wiring channel.

[0012] Preferably, the first part, the second part, the third part, and the fourth part are integrally formed.

[0013] Preferably, the end of the protrusion is further provided with a tongue and groove, which is used to engage with the first connecting plate.

[0014] This invention features a protrusion on the inner wall of the first housing. The protrusion deforms the spring sheet and clamps the cable. Compared with the existing hinged clamping device, it eliminates the need for additional manual operation of the clamping device, greatly improving installation efficiency and enabling rapid cable connection. Attached Figure Description

[0015] Figure 1 A three-dimensional structural diagram of a power quick connector provided by this utility model;

[0016] Figure 2 An exploded structural diagram of a power quick connector provided by this utility model;

[0017] Figure 3 An exploded structural diagram of a connector in a power quick connector provided by this utility model;

[0018] Figure 4 This is a cross-sectional view of a power quick connector provided by this utility model;

[0019] Figure 5 This represents a magnified view of a section view. Detailed Implementation

[0020] To facilitate understanding of this utility model, a more detailed description is provided below with reference to the accompanying drawings and specific embodiments. The accompanying drawings show preferred embodiments of this utility model. However, this utility model can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided to provide a more thorough and complete understanding of the disclosure of this utility model.

[0021] It should be noted that when a component is described as being "fixed to" another component, it can be directly attached to the other component or there may be an intervening component. When a component is described as being "connected to" another component, it can be directly connected to the other component or there may be an intervening component. The terms "vertical," "horizontal," "left," "right," and similar expressions used in this specification are for illustrative purposes only.

[0022] Unless otherwise defined, all technical and scientific terms used in this specification have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. The terminology used in this specification is for the purpose of describing particular embodiments only and is not intended to limit the scope of the invention.

[0023] The present invention will be further described below with reference to the accompanying drawings and examples.

[0024] like Figures 1-5 As shown, this embodiment provides a power quick connector, including a housing 1 and a connector 2 housed within the housing 1.

[0025] The housing 1 includes a first housing 11 and a second housing 12 that are detachably connected. The first housing 11 and the second housing 12 are connected by a plug-in connection, which is prior art in this field. Sealing gaskets are provided at the contact points between the first housing 11 and the second housing 12 to enhance waterproofing.

[0026] The first housing 11 is located at the inlet end of the power fast connector.

[0027] The first housing 11 has a tension opening at the end furthest from the second housing 12. The tension opening has multiple spaced-apart tension tabs. The tension opening is secured by a nut 13. When the nut 13 is tightened onto the tension opening, the tension tabs retract inwards, clamping the cable. This tightening method is also existing technology in the field.

[0028] The connector 2 includes a terminal block 201, a spring 202, and a connecting terminal 203.

[0029] The terminal block 201 includes four partitions 204 arranged side by side and a connecting plate 205 connecting the four partitions 204 to form a single unit. Adjacent partitions 204 are spaced apart to form a cable routing channel 206 for cable passage. The connecting plate 205 includes a first connecting plate 2051 and a second connecting plate 2052, located at opposite ends of the partitions 204. The first connecting plate 2051 is located above the partition 204, and the second connecting plate 2052 is located below the partition 204. One end of the connecting terminal 205 is fixed to the first connecting plate 2051, and the other end is fixed to the second connecting plate 2052. The partitions 204 support the connecting terminal 203.

[0030] The first connecting plate 2051 is horizontally arranged, and the second connecting plate 2052 is vertically arranged. A circular through-hole 2053 is provided through the upper part of the second connecting plate 2052, serving as a positioning and guiding function during wire threading and a limiting function after threading. There are three through-holes 2053, each corresponding to a different wiring channel 206. The three through-holes 2053 correspond to the positive wire, negative wire, and ground wire, respectively.

[0031] The spring clip 202 is disposed in the cable routing channel 206, with one end fixed to the partition 204 and the other end suspended and extending toward the connection terminal 203, for pressing the cable onto the connection terminal 203 so that the cable and the connection terminal 203 maintain close contact.

[0032] The spring 202 includes a first part 2021, a second part 2022 spaced apart from the first part 2021, a third part 2023 connecting the first part 2021 and the second part 2022, and a fourth part 2024 extending from the end of the third part 2023 toward the connecting terminal 203. The first part 2021 is fixed to the partition 204, and the second part 2022 is arched upward.

[0033] The first part 2021, the second part 2022, the third part 2023 and the fourth part 2024 are integrally formed.

[0034] The inner wall of the first housing 11 has a protrusion 110 protruding from the position corresponding to the wiring channel 206. When the power quick connector is assembled, the protrusion 110 presses the spring piece 202 downward and bends it to compress the cable. When the first housing 11 is removed, the protrusion 110 disengages from the wiring channel 206, the spring piece 202 loses its compression and resets under elastic action, and the cable can be pulled out from the left wire channel 205.

[0035] The width of the protrusion 110 is equal to the width of the wiring channel 206. When the protrusion 110 moves within the wiring channel 206, the partition 204 can limit the movement of the protrusion 110, allowing the protrusion 110 to maintain linear movement.

[0036] The second part 2022 is tilted upward and arched, increasing the vertical distance between the second part 2022 and the first part 2021, thereby allowing the second part 2022 to obtain a larger displacement.

[0037] In addition, the end of the protrusion 110 is provided with a tongue and groove 111, which is used to snap onto the first connecting plate 2051 to increase the connection stability between the first housing 11 and the connector 2.

[0038] The embodiments of this utility model have been described in detail above with reference to the accompanying drawings, but this utility model is not limited to the described embodiments. For those skilled in the art, various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principles and spirit of this utility model, and these variations still fall within the protection scope of this utility model.

Claims

1. A power quick connector, characterized in that, The device includes a housing and a connector housed within the housing. The housing comprises a first housing and a second housing that are detachably connected. The first housing is located at the inlet end of the power fast connector. The connector includes a terminal block, a spring, and a connecting terminal. The terminal block includes four partitions arranged side by side and a connecting plate that connects the four partitions to form a single unit. Two adjacent partitions are spaced apart to form a cable routing channel for cable passage. The spring is disposed within the cable routing channel, with one end fixed to the partition and the other end suspended and extending toward the connecting terminal. The inner wall of the first housing has a protrusion corresponding to the cable routing channel, which is used to press the spring downward and bend it to press the cable onto the connecting terminal.

2. The power quick connector according to claim 1, characterized in that, The connecting plate includes a first connecting plate and a second connecting plate, wherein the first connecting plate and the second connecting plate are located at opposite ends of the partition, and the first connecting plate is located in the upper region of the partition, the second connecting plate is located in the lower region of the partition, one end of the connecting terminal is fixed to the first connecting plate, and the other end is fixed to the second connecting plate, and the partition supports the connecting terminal.

3. The power quick connector according to claim 2, characterized in that, The first connecting plate is horizontally arranged, and the second connecting plate is vertically arranged. A circular through hole is provided on the upper part of the second connecting plate for the cable to pass through into the cable routing channel.

4. The power quick connector according to claim 3, characterized in that, The number of perforations corresponds one-to-one with the number of wiring channels.

5. The power quick connector according to claim 1, characterized in that, The spring includes a first part, a second part spaced apart from the first part, a third part connecting the first part and the second part, and a fourth part extending from the end of the third part toward the connecting terminal, wherein the first part is fixed to the partition.

6. The power quick connector according to claim 5, characterized in that, The second part arches upwards and abuts against the protrusion.

7. The power quick connector according to claim 6, characterized in that, The width of the bump is equal to the width of the wiring channel.

8. The power quick connector according to claim 5, characterized in that, The first part, the second part, the third part, and the fourth part are integrally formed.

9. The power quick connector according to claim 2, characterized in that, The end of the protrusion is also provided with a tongue and groove, which is used to engage with the first connecting plate.