Pluggable right-angle terminal

By designing pluggable right-angle terminals and using a wire clamp and wire clip structure, the problems of easy detachment and loosening of existing terminals are solved, achieving stable cable fixation and convenient installation.

CN223502289UActive Publication Date: 2025-10-31DONGGUAN HAICI ELECTRONIC TECH CO LTD
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Patent Information

Application Number
CN202423010402.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-06
Publication Date
2025-10-31
Estimated Expiration
2034-12-06

AI Technical Summary

Technical Problem

Existing terminals are prone to falling off during cable installation, making installation troublesome and requiring a single clamp, which can lead to cable loosening.

Method used

A pluggable right-angle terminal was designed, which adopts a wire clamp and wire clip structure. The wire clip is fixed by screws, and multi-point clamping and fixing are achieved by the cooperation of the mating clip and the clamping block.

Benefits of technology

It improves the stability and convenience of cable installation, ensures that the cable is not easily loosened during installation, and achieves a more reliable electrical connection.

✦ Generated by Eureka AI based on patent content.

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Abstract

According to the technical scheme, the pluggable right-angle terminal comprises a terminal shell and a butt-joint shell, the terminal shell is of a square structure, cavities are evenly formed in the terminal, the butt-joint shell is installed on one side of the terminal, butt-joint holes are evenly formed in the butt-joint shell, and the butt-joint holes are communicated with the cavities. A cavity is formed in the terminal shell, a butt joint hole is formed in the terminal shell, the position of the butt joint hole corresponds to the position of the cavity, the butt joint hole is communicated with the cavity, a wire locking hole is formed in the side, away from the butt joint hole, of the terminal shell, a wire pressing frame is installed in the cavity of the terminal shell, and a threaded hole is formed in the side, close to the wire locking hole, of the wire pressing frame. The right-angle terminal is inserted into the bending position of the wire pressing clamp along the wire inserting groove, a screw penetrates through the wire locking hole to be connected into the threaded hole in a threaded mode, the screw is rotated so that one end, in the wire pressing frame, of the screw can be screwed into and extrude the wire pressing clamp, the wire pressing clamp can clamp and fix a cable, then butt joint is conducted through the butt joint clamp, and connection and fixation of the right-angle terminal are achieved.
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Description

Technical Field

[0001] This utility model belongs to the field of terminal technology, and in particular relates to a pluggable right-angle terminal. Background Technology

[0002] A pluggable terminal block is a component used for electrical connections, mainly composed of a plug part and a socket part. The plug part typically has a structure with metal pins or prongs, while the socket part has corresponding holes or slots, and internal structures such as metal springs are used to clamp the plug pins to ensure a good electrical connection. From the perspective of existing technology, common terminals simply use the principle of snap-fit ​​and clamping to hold the cable and connect the terminals, which can easily cause the cable to fall off. During cable installation, cable detachment is prone to occur, making cable installation cumbersome and difficult to operate. During the clamping process, the cable clamping is simple and can easily cause the cable to loosen. To address this, we propose a pluggable right-angle terminal block.

[0003] It should be noted that the above content falls within the scope of technical knowledge for practical individuals and does not necessarily constitute prior art. Utility Model Content

[0004] The purpose of this utility model is to solve the shortcomings of existing terminals in the cable installation process, such as easy cable detachment, troublesome cable installation, and difficulty in operation. During the clamping process, the single clamping method of the cable can easily cause the cable to loosen. Therefore, a pluggable right-angle terminal is proposed.

[0005] To achieve the above objectives, this utility model proposes a pluggable right-angle terminal, including a terminal housing and a mating housing. The terminal housing has a square structure, and the interior of the terminal is uniformly provided with cavities. A mating housing is installed on one side of the terminal, and mating holes are uniformly provided on the mating housing. The positions of the mating holes correspond to the positions of the cavities, and the mating holes communicate with the cavities. A locking hole is provided on the side of the terminal housing away from the mating hole. A wire clamp is installed inside the cavity of the terminal housing. A threaded hole is provided on the side of the wire clamp near the locking hole, and an opening is provided on the side of the wire clamp away from the threaded hole. A wire clamp is installed inside the wire clamp. The wire clamp has a bent structure, and a mating clamp is installed at one end of the wire clamp. The mating clamp passes through the opening of the wire clamp and is fixedly connected to the wire clamp. A screw is installed at the other end of the wire clamp. The screw passes through the locking hole on the terminal housing and is threaded into the threaded hole on the wire clamp.

[0006] Preferably, the wire clamping frame has a wire clamping hole on the concave side near the wire clamp, and the terminal housing has a wire insertion groove evenly distributed at the top, with the position of the wire insertion groove corresponding to the position of the wire clamping hole.

[0007] Preferably, two sets of sliding grooves are symmetrically provided in the insertion slot, and two sets of clamping blocks are slidably connected in the two sets of sliding grooves, with the two sides of the two sets of clamping blocks sliding in the two sets of sliding grooves respectively.

[0008] Preferably, the clamping block has a trapezoidal structure, and the side of the clamping block near the slot opening of the wire insertion groove has an inclined structure, with the inclined surface of the clamping block inclined towards the center of the wire insertion groove.

[0009] Preferably, a spring is installed between the clamping block and the wall of the insertion slot, one end of the spring is fixedly connected to the clamping block, and the other end of the spring is fixedly connected to the wall of the insertion slot on the terminal housing.

[0010] Preferably, the docking clamp has an arc-shaped structure and extends into the docking hole on the docking shell. Reinforcing ribs are evenly installed at the connection between the docking shell and the terminal shell, and the reinforcing ribs are fixedly connected to the docking shell and the terminal shell respectively.

[0011] The pluggable right-angle terminal proposed in this utility model can bring the following beneficial effects:

[0012] 1. In this utility model, the cable is inserted into the insertion slot and then into the bending position of the wire clamp along the insertion slot. The screw is threaded through the locking hole and connected to the threaded hole. The screw is rotated so that one end of the screw is screwed into the wire clamp inside the wire clamp frame, so that the wire clamp clamps and fixes the cable. Then, the connecting clip is used to connect and fix the right-angle terminal.

[0013] 2. In this utility model, the cable is clamped by a clamping block installed inside the cable slot. The cable is pre-clamped during installation to facilitate screwing in. After the screw is fixed, the cable is further fixed. The force of the spring makes the two sets of clamping blocks move closer to each other to clamp the cable. Attached Figure Description

[0014] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0015] Figure 1 This is a schematic diagram of the overall structure of a pluggable right-angle terminal proposed in this utility model;

[0016] Figure 2 This is a schematic diagram of the overall structure of a pluggable right-angle terminal from another angle, as proposed in this utility model.

[0017] Figure 3This is a cross-sectional view of the overall structure of a pluggable right-angle terminal proposed in this utility model;

[0018] Figure 4 This is a schematic diagram of the structure of a pluggable right-angle terminal pressure frame proposed in this utility model.

[0019] In the diagram: 1. Terminal housing; 2. Wire insertion slot; 3. Connecting hole; 4. Locking hole; 5. Reinforcing rib; 6. Wire clamping frame; 7. Wire clamping hole; 8. Wire clamp; 9. Threaded hole; 10. Screw; 11. Connecting clamp; 12. Clamping block; 13. Spring; 14. Connecting housing; 15. Cavity; 16. Slide groove. Detailed Implementation

[0020] 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.

[0021] In the description of this utility model, it should be understood that the terms "upper", "middle", "outer", "inner", "lower", "around", etc., which indicate orientation or positional relationship, are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the components or elements referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.

[0022] like Figure 1-4As shown, this utility model proposes a pluggable right-angle terminal, including a terminal housing 1 and a mating housing 14. The terminal housing 1 has a square structure, and cavities 15 are evenly distributed inside the terminal. The mating housing 14 is installed on one side of the terminal. The mating housing 14 has evenly distributed mating holes 3, the positions of which correspond to the positions of the cavities 15 and are connected to the cavities 15. A locking hole 4 is provided on the side of the terminal housing 1 away from the mating hole 3. A wire clamping frame 6 is installed inside the cavity 15 of the terminal housing 1. A threaded hole 9 is provided on the side of the wire clamping frame 6 near the locking hole 4, and an opening is provided on the side of the wire clamping frame 6 away from the threaded hole 9. A wire clamping clip 8 is installed inside the wire clamping frame 6. The wire clamping clip 8 has a bent structure, and a mating clip 11 is installed at one end of the wire clamping clip 8. A wire clamp 8 is fixedly connected through the opening of the wire clamp frame 6. A screw 10 is installed on the other end of the wire clamp 8. The screw 10 passes through the locking hole 4 on the terminal housing 1 and is threaded into the threaded hole 9 on the wire clamp frame 6. A wire clamping hole 7 is opened on the concave side of the wire clamp frame 6 near the wire clamp 8. A wire insertion slot 2 is evenly opened at the top of the terminal housing 1. The position of the wire insertion slot 2 corresponds to the position of the wire clamping hole 7. The cable is inserted from the wire insertion slot 2 and inserted into the bend of the wire clamp 8 along the wire insertion slot 2. The screw 10 passes through the locking hole 4 and is threaded into the threaded hole 9. The screw 10 is rotated so that one end of the screw 10 inside the wire clamp frame 6 is screwed in and squeezes the wire clamp 8, so that the wire clamp 8 clamps and fixes the cable. Then, the mating clamp 11 is used to mate the cable to achieve the connection and fixation of the right-angle terminal.

[0023] The socket slot 2 has two sets of symmetrical sliding grooves 16, and two sets of clamping blocks 12 are slidably connected within the two sets of sliding grooves 16. The two sides of the clamping blocks 12 slide within the two sets of sliding grooves 16 respectively. The clamping blocks 12 have a trapezoidal structure, and the side of the clamping block 12 near the opening of the socket slot 2 is inclined. The inclined direction of the inclined surface of the clamping block 12 is towards the center of the socket slot 2. A spring 13 is installed between the clamping block 12 and the wall of the socket slot 2. One end of the spring 13 is fixedly connected to the clamping block 12, and the other end of the spring 13 is fixedly connected to the wall of the socket slot 2 on the terminal housing 1. The mating clamp 11 has an arc-shaped structure and extends into the mating hole 3 on the mating housing 14. Reinforcing ribs 5 are evenly installed at the connection between the mating housing 14 and the terminal housing 1. The reinforcing ribs 5 are fixedly connected to the mating housing 14 and the terminal housing 1 respectively. The cable is clamped by the clamping block 12 installed inside the insertion slot 2. The cable is pre-clamped during installation to facilitate the screw 10 to be screwed in. After the screw 10 is fixed, the cable is further fixed. The force of the spring 13 makes the two sets of clamping blocks 12 move closer to each other to clamp the cable.

[0024] The working principle of this utility model is as follows: The cable is inserted into the insertion slot 2 and then into the bending position of the wire clamp 8 along the insertion slot 2. The screw 10 passes through the locking hole 4 and is threaded into the threaded hole 9. The screw 10 is rotated so that one end of the screw 10 inside the wire clamp 6 is screwed in and squeezes the wire clamp 8, so that the wire clamp 8 clamps and fixes the cable. Then, the mating clamp 11 is used to connect and fix the right-angle terminal. The clamping block 12 installed inside the insertion slot 2 clamps the cable. During installation, the cable is pre-clamped to facilitate the screw 10 to be screwed in. After the screw 10 is fixed, the cable is further fixed. The force of the spring 13 makes the two sets of clamping blocks 12 move closer to each other to clamp the cable.

[0025] In the description of this specification, references to terms such as "an embodiment," "example," and "specific example" indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0026] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to any specific implementation. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A pluggable right-angle terminal, comprising a terminal housing (1) and a mating housing (14), characterized in that, The terminal housing (1) has a square structure. Holes (15) are evenly distributed inside the terminal. A mating housing (14) is installed on one side of the terminal. A mating hole (3) is evenly distributed on the mating housing (14). The position of the mating hole (3) corresponds to the position of the cavity (15), and the mating hole (3) communicates with the cavity (15). A wire locking hole (4) is provided on the side of the terminal housing (1) away from the mating hole (3). A wire clamping frame (6) is installed inside the cavity (15) of the terminal housing (1). The wire clamping frame (6) is positioned near the wire locking hole (4). A threaded hole (9) is provided on the side, and an opening is provided on the side of the wire frame (6) away from the threaded hole (9). A wire clamp (8) is installed inside the wire frame (6). The wire clamp (8) has a bent structure, and a mating clamp (11) is installed at one end of the wire clamp (8). The mating clamp (11) passes through the opening of the wire frame (6) and is fixedly connected to the wire clamp (8). A screw (10) is installed at the other end of the wire clamp (8). The screw (10) passes through the locking hole (4) on the terminal housing (1) and is threaded into the threaded hole (9) on the wire frame (6).

2. A pluggable right-angle terminal according to claim 1, characterized in that, The wire clamp (6) has a wire clamping hole (7) on the concave side near the wire clamp (8), and the terminal housing (1) has a wire insertion groove (2) evenly distributed at the top. The position of the wire insertion groove (2) corresponds to the position of the wire clamping hole (7).

3. A pluggable right-angle terminal according to claim 2, characterized in that, The insertion slot (2) is symmetrically provided with two sets of sliding grooves (16), and two sets of clamping blocks (12) are slidably connected in the two sets of sliding grooves (16). The two sides of the two sets of clamping blocks (12) slide in the two sets of sliding grooves (16) respectively.

4. A pluggable right-angle terminal according to claim 3, characterized in that, The clamping block (12) has a trapezoidal structure, and the side of the clamping block (12) near the slot of the wire insertion groove (2) is inclined. The inclined direction of the inclined surface of the clamping block (12) is towards the center of the wire insertion groove (2).

5. A pluggable right-angle terminal according to claim 4, characterized in that, A spring (13) is installed between the clamp (12) and the wall of the insertion slot (2). One end of the spring (13) is fixedly connected to the clamp (12), and the other end of the spring (13) is fixedly connected to the wall of the insertion slot (2) on the terminal housing (1).

6. A pluggable right-angle terminal according to claim 1, characterized in that, The docking clamp (11) has an arc-shaped structure and extends into the docking hole (3) on the docking shell (14). Reinforcing ribs (5) are evenly installed at the connection between the docking shell (14) and the terminal shell (1). The reinforcing ribs (5) are fixedly connected to the docking shell (14) and the terminal shell (1) respectively.