Quick wiring connector
The modularly designed quick-connect connector utilizes a lever to drive the elastic contact arm of the spring to quickly clamp the wires, solving the problems of complex structure and inconvenient assembly of existing connectors. This enables a convenient and efficient wiring and disconnection process, improving the reliability and assembly efficiency of the connector.
Patent Information
- Application Number
- CN202423088873.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-14
- Publication Date
- 2025-11-14
- Estimated Expiration
- 2034-12-14
AI Technical Summary
Existing connectors are complex in structure, unreliable in performance, inconvenient to assemble, and require tedious and laborious wiring and disconnection.
The modular quick-connect connector includes a base, a cover, and a conductive clamping assembly. It utilizes the elastic contact arm of the spring and the contact plate of the busbar to form a clamping space. The spring is driven by a lever to achieve quick connection and disconnection of wires. Combined with the snap-fit structure, it improves assembly efficiency and reliability.
This design achieves a connector with a simple structure, stable and reliable performance, convenient assembly, and reliable connection, enabling quick wiring and disconnection, thus improving assembly efficiency and operational reliability.
Smart Images

Figure CN223552726U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a connector, specifically a quick-connect connector. Background Technology
[0002] A connector is a device that connects two active devices and is used to transmit current or signals. The main application areas for electrical connectors include transportation, communication, networking, IT, medical, and home appliances. The rapid development of product technology and the rapid growth of the market in these application areas have strongly driven the development of connector technology. To date, connectors have evolved into a series of specialized products with a complete range of types and specifications, diverse structures, specialized focuses, distinct industry characteristics, and standardized systems. Existing connectors use screw-based wiring, requiring tools such as screwdrivers, making wiring and disconnection cumbersome, time-consuming, and labor-intensive. Furthermore, these connectors suffer from drawbacks such as complex structure, unreliable performance, and inconvenient assembly. Summary of the Invention
[0003] The purpose of this invention is to overcome the shortcomings of the prior art and provide a quick-connect connector that is simple in structure, stable and reliable in performance, convenient in assembly, and reliable in connection.
[0004] To achieve the above objectives, this utility model employs a quick-connect connector, including a base, a cover disposed on the base, and a conductive clamping assembly. A receiving cavity for housing the conductive clamping assembly is formed between the base and the cover. The conductive clamping assembly includes a busbar disposed within the base and at least one spring contact disposed on the busbar. The busbar has multiple positioning holes arranged in a rectangular array to mate with the spring contact. The busbar is vertically bent at both sides corresponding to the positioning holes, forming two contact plates. One end of the spring contact has… An elastic support arm engages with a positioning hole. The tail of the elastic support arm has a hook-shaped body that engages with a positioning groove in the positioning hole. The other end of the spring has an elastic contact arm that passes through the positioning hole and abuts against the contact straight plate. The tail of the elastic contact arm has a bent limiting piece that engages with a limiting groove in the contact straight plate. A clamping space for clamping wires is formed between the elastic contact arm and the contact straight plate. A wire-passing hole is provided on the base corresponding to the clamping space. A lever for driving the elastic contact arm is rotatably provided on the base.
[0005] The advantages of the above structure are: the conductive clamping assembly adopts a modular design, enabling modular assembly of the connector and improving assembly efficiency. A spring is provided on the busbar, and a clamping space is formed between the elastic contact arm of the spring and the contact plate of the busbar. During wiring, rotating the lever drives the elastic contact arm of the spring to move, allowing the wire to be inserted into the clamping space. The elastic contact arm of the spring presses the wire firmly within the clamping space. By rotating the lever, the connector can be wired and disconnected, making connection and disconnection more convenient and efficient. Furthermore, the spring pressing the wire ensures a more reliable connection between the wire and the busbar. The elastic contact arm is engaged in the limiting groove of the contact plate by a bending limiting piece, thus ensuring a more reliable clamping of the elastic contact arm and the contact plate. Therefore, this connector has the advantages of simple structure, stable and reliable performance, convenient assembly, reliable connection, and quick connection and disconnection.
[0006] Specifically, the cover body has two symmetrically arranged snap-fit posts, and the manifold has two snap-fit holes that mate with the snap-fit posts. The two snap-fit posts are inserted into the two snap-fit holes, forming a snap-fit engagement between the two snap-fit posts and the manifold. The cover body is snapped onto the manifold by the two snap-fit posts, thereby facilitating the assembly of the cover body and the manifold and making assembly more convenient.
[0007] Specifically, the cover body has two snap-fit grooves corresponding to the two contact plates, with one side of each contact plate inserted into one of the two snap-fit grooves, forming a snap-fit engagement between the cover body and the two contact plates. The snap-fit grooves on the cover body position the contact plates, thereby ensuring a tighter connection between the manifold and the cover body.
[0008] Specifically, the busbar has multiple snap-fit tabs on one side corresponding to the two contact plates, and the base has multiple slots that mate with the snap-fit tabs. The snap-fit tabs are inserted into the slots, forming a snap-fit engagement between the snap-fit tabs and the base. The busbar's engagement with the base via these snap-fit tabs facilitates assembly and improves assembly efficiency.
[0009] Specifically, one end of the lever has two symmetrically distributed arc-shaped protrusions extending into the accommodating cavity. The elastic contact arm has two arc-shaped grooves that mate with the two arc-shaped protrusions. The two arc-shaped protrusions move with the lever and respectively abut against the two arc-shaped grooves, forming a linkage between the elastic contact arm and the two arc-shaped protrusions. The lever drives the elastic contact arm of the spring through the arc-shaped protrusions, ensuring that the lever can reliably drive the elastic contact arm, thereby improving the working reliability of the connector.
[0010] Specifically, the lever is symmetrically provided with two positioning protrusions, and the base is provided with two positioning grooves that mate with the two positioning protrusions. The two positioning protrusions are rotatably disposed within the two positioning grooves, forming a rotatable connection between the two positioning protrusions and the base. The lever's rotatable placement within the two positioning grooves of the base via the two positioning protrusions ensures reliable operation of the lever on the base, thereby improving the connector's operational reliability.
[0011] Specifically, the spring is basically V-shaped, and a reinforcing rib is provided on one side of the spring. The reinforcing rib can enhance the fatigue strength of the spring, thereby improving the connection reliability of the connector wiring.
[0012] Specifically, the base is provided with multiple snap-fit plates that mate with the cover. Each snap-fit plate is provided with a snap-fit block, and the cover is provided with snap-fit holes that mate with the snap-fit blocks. The snap-fit blocks engage within the snap-fit holes, forming a snap-fit connection between the snap-fit plates and the cover. The base is snapped into the cover via the snap-fit plates, thereby facilitating the assembly of the base and the cover and improving assembly efficiency.
[0013] Specifically, the base has two symmetrically arranged inserts, and the cover body has two slots that mate with the two inserts. The two inserts are inserted into the two slots, forming a snap-fit engagement between the two inserts and the cover body. The base is inserted into the two holes of the cover body via the two inserts, thus facilitating the assembly of the base and the cover body and making assembly more convenient. Attached Figure Description
[0014] Figure 1 This is a perspective view of an embodiment of the present utility model.
[0015] Figure 2 This is a cross-sectional view of an embodiment of the present utility model.
[0016] Figure 3 This is an exploded view of an embodiment of the present utility model. Detailed Implementation
[0017] like Figures 1-3As shown, this utility model embodiment is a quick-connect connector, including a base 10, a cover 11 disposed on the base 10, and a conductive clamping assembly 20. A receiving cavity 100 for placing the conductive clamping assembly 20 is formed between the base 10 and the cover 11. The conductive clamping assembly 20 includes a busbar 21 disposed within the base 10 and at least one spring tab 22 disposed on the busbar 21. The busbar 21 has a plurality of positioning holes 211 arranged in a rectangular array to mate with the spring tabs 22. The busbar 21 is vertically bent at both sides corresponding to the positioning holes 211, forming two contact plates 212. One end of the spring tab 22 has an elastic support that engages with the positioning hole 211. The elastic support arm 221 has a hook-shaped body 2211 at its tail end that engages with the positioning groove 2111 of the positioning hole 211. The other end of the spring piece 22 has an elastic contact arm 222 that passes through the positioning hole 211 and abuts against the contact straight plate portion 212. The tail end of the elastic contact arm 222 has a bent limiting piece 2221 that engages with the limiting groove 2121 of the contact straight plate portion 212. A clamping space 200 for clamping the wire is formed between the elastic contact arm 222 and the contact straight plate portion 212. A wire-passing hole 101 is provided on the base 10 corresponding to the clamping space 200. A lever 12 for driving the elastic contact arm 222 is rotatably provided on the base 10. The cover 11 has two symmetrically arranged snap-fit posts 111. The busbar 21 has two snap-fit holes 213 that mate with the snap-fit posts 111. The two snap-fit posts 111 are inserted into the two snap-fit holes 213, forming a snap-fit engagement between the two snap-fit posts 111 and the busbar 21. The cover is snapped onto the busbar by the two snap-fit posts, facilitating assembly and making assembly more convenient. The cover 11 also has two snap-fit grooves 112 corresponding to the two contact plates 212. One side of each contact plate 212 is inserted into one of the two snap-fit grooves 112, forming a snap-fit engagement between the cover 11 and the two contact plates 212. The snap-fit grooves of the cover position the contact plates, ensuring a tighter connection between the busbar and the cover. The busbar 21 has multiple snap-fit tabs 214 on one side corresponding to the two contact plates 212. The base 10 has multiple slots 102 that mate with the snap-fit tabs 214. The snap-fit tabs 214 are inserted into the slots 102, forming a snap-fit engagement between the snap-fit tabs 214 and the base 10. The busbar engages with the base via the snap-fit tabs, facilitating assembly of the busbar and the base and improving assembly efficiency.The lever 12 has two symmetrically distributed arc-shaped protrusions 121 extending into the accommodating cavity 100 at one end. The elastic contact arm 222 has two arc-shaped grooves 2222 that mate with the two arc-shaped protrusions 121. The two arc-shaped protrusions 121 move with the lever 12 and respectively abut against the two arc-shaped grooves 2222, forming a linkage between the elastic contact arm 222 and the two arc-shaped protrusions 121. The lever drives the elastic contact arm of the spring through the arc-shaped protrusions, ensuring reliable operation of the elastic contact arm and thus improving the connector's reliability. The lever 12 has two symmetrically arranged positioning protrusions 122. The base 10 has two positioning grooves 103 that mate with the two positioning protrusions 122. The two positioning protrusions 122 are rotatably disposed within the two positioning grooves 103, forming a rotatable connection between the two positioning protrusions 122 and the base 10. The lever is rotatably mounted in two positioning slots on the base via two positioning protrusions, ensuring reliable operation of the lever on the base and thus improving the connector's operational reliability. The spring piece 22 is basically V-shaped, and a reinforcing rib 223 is provided on one side of the spring piece 22. The reinforcing rib enhances the fatigue strength of the spring piece, thereby improving the connection reliability of the connector wiring.
[0018] like Figure 2 , 3 As shown, the base 10 is provided with multiple snap-fit plates 104 that mate with the cover 11. Each snap-fit plate 104 has a snap-fit block 105. The cover 11 has snap-fit holes 113 that mate with the snap-fit blocks 105. The snap-fit blocks 105 engage within the snap-fit holes 113, forming a snap-fit connection between the snap-fit plates 104 and the cover 11. The base is snapped into the cover via the snap-fit plates, facilitating assembly and improving efficiency. The base 10 has two symmetrically arranged inserts 106. The cover 11 has two slots 114 that mate with the inserts 106. The inserts 106 are inserted into the slots 114, forming a snap-fit connection between them and the cover 11. The base is inserted into the two holes of the cover via the inserts, facilitating assembly and making assembly more convenient.
[0019] The conductive clamping assembly adopts a modular structure design, enabling modular assembly of the connector and improving assembly efficiency. A spring-loaded tab is provided on the busbar, with a clamping space formed between the elastic contact arm of the spring and the contact plate of the busbar. During wiring, rotating the lever drives the elastic contact arm of the spring to move, allowing the wire to be inserted into the clamping space. The elastic contact arm of the spring presses the wire firmly within the clamping space. Rotating the lever allows for easy and efficient wiring and disconnection of the connector. Furthermore, the spring-loaded tab pressing the wire ensures a more reliable connection between the wire and the busbar. The elastic contact arm is also secured in a limiting groove on the contact plate by a bending limiting piece, ensuring reliable clamping between the elastic contact arm and the contact plate. Therefore, this connector has the advantages of simple structure, stable and reliable performance, convenient assembly, reliable connection, and quick wiring connection and disconnection.
Claims
1. A quick-connect connector, characterized in that: The device includes a base, a cover mounted on the base, and a conductive clamping assembly. A receiving cavity for housing the conductive clamping assembly is formed between the base and the cover. The conductive clamping assembly includes a busbar disposed within the base and at least one spring plate disposed on the busbar. The busbar has multiple positioning holes arranged in a rectangular array to mate with the spring plates. The busbar is vertically bent at both sides corresponding to the positioning holes, forming two contact plates. One end of the spring plate has an elastic support arm that engages with the positioning hole. The tail of the elastic support arm has a hook-like body that engages with the positioning groove of the positioning hole. The other end of the spring plate has an elastic contact arm that passes through the positioning hole and abuts against the contact plates. The tail of the elastic contact arm has a bent limiting piece that engages with the limiting groove of the contact plates. A clamping space for clamping wires is formed between the elastic contact arm and the contact plates. A wire-passing hole is provided on the base corresponding to the clamping space. A lever for driving the elastic contact arm is rotatably mounted on the base.
2. The quick-connect connector according to claim 1, characterized in that: The cover body has two symmetrically arranged snap-fit posts, and the manifold has two snap-fit holes that mate with the two snap-fit posts. The two snap-fit posts are inserted into the two snap-fit holes, forming a snap-fit engagement between the two snap-fit posts and the manifold.
3. The quick-connect connector according to claim 1 or 2, characterized in that: The cover body has two snap-fit grooves at the two contact straight plate parts respectively. One side of the two contact straight plate parts is inserted into the two snap-fit grooves, forming a snap-fit engagement between the cover body and the two contact straight plate parts.
4. The quick-connect connector according to claim 1 or 2, characterized in that: The busbar has multiple snap-fit pieces on one side of each of the two contact plates, and the base has multiple slots that mate with the snap-fit pieces. The multiple snap-fit pieces are inserted into the multiple slots and thus form a snap-fit engagement between the multiple snap-fit pieces and the base.
5. The quick-connect connector according to claim 1 or 2, characterized in that: The lever has two arc-shaped protrusions extending into the accommodating cavity and symmetrically distributed at one end. The elastic contact arm is provided with two arc-shaped grooves that cooperate with the two arc-shaped protrusions. The two arc-shaped protrusions move with the lever and respectively abut against the two arc-shaped grooves, thus forming a linkage between the elastic contact arm and the two arc-shaped protrusions.
6. The quick-connect connector according to claim 1 or 2, characterized in that: The lever is symmetrically provided with two positioning protrusions, and the base is provided with two positioning grooves that cooperate with the two positioning protrusions. The two positioning protrusions are rotatably disposed in the two positioning grooves, and form a rotatable connection between the two positioning protrusions and the base.
7. The quick-connect connector according to claim 1 or 2, characterized in that: The spring sheet is basically V-shaped, and a reinforcing rib is provided on one side of the spring sheet.
8. The quick-connect connector according to claim 1 or 2, characterized in that: The base is provided with multiple snap-fit plates that cooperate with the cover. Each snap-fit plate is provided with a snap-fit block. The cover is provided with snap-fit holes that cooperate with the snap-fit blocks. The snap-fit blocks are snapped into the snap-fit holes, thus forming a snap-fit cooperation between the snap-fit plates and the cover.
9. The quick-connect connector according to claim 1 or 2, characterized in that: The base has two symmetrically arranged inserts, and the cover has two slots that mate with the two inserts. The two inserts are inserted into the two slots and form a snap-fit connection between the two inserts and the cover.