Plug-in terminal integrated power controller

By designing a pluggable terminal structure and an unlocking drive mechanism, the problem of cumbersome plugging and unplugging of existing pluggable terminals is solved, enabling quick plugging and unplugging and efficient assembly, thus improving ease of use and safety.

CN122246538APending Publication Date: 2026-06-19SHANGHAI QUECHEN ELECTROMECHANICAL EQUIP CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
SHANGHAI QUECHEN ELECTROMECHANICAL EQUIP CO LTD
Filing Date
2026-04-25
Publication Date
2026-06-19

AI Technical Summary

Technical Problem

Existing pluggable terminals require loosening and tightening bolts during insertion and removal, which is cumbersome, time-consuming, and labor-intensive, and not convenient for quick insertion and removal.

Method used

It adopts a pluggable terminal structure, combined with the matching design of the inclined surface of the first wedge block and the wedge groove of the male plug block. The automatic anti-loosening and locking is achieved by the return spring automatically locking into the wedge groove, and the unlocking drive mechanism quickly disengages from the wedge groove. With the help of the clamping anti-dropping mechanism, it can achieve quick assembly and disassembly.

Benefits of technology

It enables quick plugging and unplugging without the need for screws, reducing operational difficulty and time consumption, improving assembly and maintenance efficiency, and enhancing the stability and safety of the connection.

✦ Generated by Eureka AI based on patent content.

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Abstract

This invention discloses a pluggable terminal integrated power controller, relating to the field of electrical connection and power control technology. It includes a housing with an opening on one side, within which a pluggable terminal mechanism is housed. This pluggable terminal integrated power controller, through a self-locking anti-loosening pluggable mechanism, employs a pluggable terminal structure and a design that adapts the first wedge-shaped block's inclined surface to the male terminal's wedge-shaped groove. When the male terminal's pluggable block is inserted into the female terminal's fixing block's slot, the first wedge-shaped block automatically locks into the wedge-shaped groove under the action of a return spring. This, combined with the male terminal's guide inclined surface and the female terminal's guide groove, forms a dual positioning system, achieving automatic anti-loosening locking without the need for screws. During unlocking, an unlocking drive mechanism moves the first wedge-shaped block in the opposite direction, quickly disengaging it from the wedge-shaped groove, enabling rapid assembly and disassembly of the wires and controller. This solves the problem of cumbersome operation requiring loosening and tightening bolts in existing technologies.
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Description

Technical Field

[0001] This invention relates to the field of electrical connection and power control technology, specifically to a pluggable terminal integrated power controller. Background Technology

[0002] As a commonly used electrical connection element, pluggable terminals are characterized by convenient installation and efficient maintenance. They are classified into barrier type, spring type, and rail type, among which barrier type terminals are suitable for high current and high voltage environments.

[0003] For example, a nut-pluggable terminal block with Chinese announcement number CN211126097U is described in its specification as follows: "This utility model discloses a nut-pluggable terminal block, including a terminal body. The front surface of the terminal body is provided with a first end and a second end on the upper and lower sides respectively. The first end and the second end are fixedly connected to the left and right sides of the left and right sides respectively. The upper surface of the fixed block is threaded, and a slotted bolt is threadedly connected in the threaded hole."

[0004] However, the existing devices have the following shortcomings during use: In existing technologies, the rotation of a rotating rod is controlled, which in turn drives a gear disk one welded to the bottom of the rotating cylinder to rotate a meshing gear disk two, thereby rotating the threaded hollow cylinder. The threaded hollow cylinder and the threaded support are connected by threads. Since the threaded support is fixed, the rotation of the gear disk two only drives the threaded hollow cylinder to rotate, thereby pushing the threaded hollow cylinder and the insulating head downward and squeezing and fixing the wire. However, this method is not convenient for quick insertion and removal, and the insertion and removal steps of the terminals are cumbersome. Tightening and loosening bolts are required during insertion and removal, which is time-consuming and laborious, and the effect is not good.

[0005] Therefore, we propose a pluggable terminal integrated power controller to address the problems mentioned above. Summary of the Invention

[0006] The purpose of this invention is to provide a pluggable terminal integrated power controller. By adopting a pluggable terminal structure and matching the first wedge-shaped block inclined surface with the wedge-shaped groove of the male terminal plug, when the male terminal plug is inserted into the slot of the female terminal fixing block, the first wedge-shaped block automatically engages with the wedge-shaped groove under the action of the return spring. This, combined with the male terminal guide inclined surface and the female terminal guide groove, forms a dual positioning, achieving automatic anti-loosening and locking without the need for screw fixation. During unlocking, the unlocking drive mechanism drives the first wedge-shaped block to move in the opposite direction, quickly disengaging it from the wedge-shaped groove, thus solving the problems mentioned in the background art.

[0007] To achieve the above objectives, the present invention provides the following technical solution: a pluggable terminal integrated power controller, comprising a housing, an opening on one side of the housing, a pluggable terminal mechanism disposed within the opening, the pluggable terminal mechanism comprising a female terminal disposed within the opening, a male terminal disposed on the inner side of the female terminal for plugging and engaging with the female terminal, and self-locking anti-loosening pluggable mechanisms disposed on both sides of the female terminal; The self-locking anti-loosening insertion and removal mechanism includes fixed blocks fixedly connected to both sides of the female terminal. Two slots are opened on one side of the two fixed blocks. Two plug blocks adapted to the two slots are fixedly connected to both sides of the male terminal. Four wedge-shaped grooves are opened at the top and bottom of the two plug blocks. Four sliding grooves are opened on the inner side of the two slots. Four first wedge blocks adapted to the four wedge-shaped grooves are slidably connected in the four sliding grooves. Four guide rods are fixedly connected to the top and bottom of the four first wedge blocks. One end of the four guide rods moves through the four sliding grooves and extends to the outside of the two fixed blocks. Four return springs are sleeved on the outer surface of the four guide rods. Unlocking drive mechanisms for driving the four guide rods to move in the opposite direction are provided on both sides of the female terminal.

[0008] Preferably, the unlocking drive mechanism includes two fixed frames fixedly connected to both sides of the female terminal, two connecting plates are provided on the inner side of the two fixed frames, and four movable rods are fixedly connected to one side of the two connecting plates.

[0009] Preferably, one end of each of the four movable rods passes through two fixed frames and is fixedly connected to two pressing plates. Four tension springs are fixedly connected between the two fixed frames and the two connecting plates, and the four tension springs are sleeved on the outer surface of the four movable rods.

[0010] Preferably, four second wedge blocks are fixedly connected to one side of the two connecting plates, and four third wedge blocks that cooperate with the four second wedge blocks are fixedly connected to one end of the four guide rods.

[0011] Preferably, four first guide grooves are provided on the inner side of the two fixing frames, and four first guide blocks are slidably connected in the four first guide grooves, and the four first guide blocks are fixedly connected to the two connecting plates.

[0012] Preferably, a clamping and anti-detachment mechanism is provided on one side of the male terminal. The clamping and anti-detachment mechanism includes a fixed box installed on one side of the male terminal, and a bidirectional lead screw is rotatably connected to the inner side of the fixed box.

[0013] Preferably, the inner side of the fixed box has two second guide grooves, and the outer surface of the bidirectional lead screw is threaded with two movable plates, and the two movable plates are slidably connected in the two second guide grooves.

[0014] Preferably, two V-shaped clamps are installed on one side of the two movable plates, a rotating shaft is connected to the top of the fixed box via a bearing, a rotating cap is installed at the top of the rotating shaft, and two meshing bevel gears are fixedly connected to the bottom of the rotating shaft and the outer surface of the bidirectional lead screw. The number of clamping and anti-dropping mechanisms is six.

[0015] Preferably, the housing has an internal cavity, and a control module electrically connected to the female terminal is disposed within the cavity. The control module includes a digital control chip, a function conversion unit, and a protection unit disposed within the cavity.

[0016] Preferably, the self-locking anti-loosening insertion and removal mechanism further includes four limiting grooves formed inside the four sliding grooves, four limiting blocks are slidably connected in the four limiting grooves, and the four limiting blocks are fixedly connected to the four first wedge blocks.

[0017] Compared with the prior art, the beneficial effects of the present invention are: 1. This invention, by setting a self-locking anti-loosening insertion and removal mechanism, adopts a pluggable terminal structure and a matching design of the first wedge-shaped block inclined surface and the male end plug wedge groove. When the male end plug is inserted into the slot of the female end fixing block, the first wedge block automatically locks into the wedge groove under the action of the return spring. With the male end guide inclined surface and the female end guide groove forming a double positioning, automatic anti-loosening locking can be achieved without screw fixation. When unlocking, the unlocking drive mechanism drives the first wedge block to move in the opposite direction and quickly disengage from the wedge groove, realizing the rapid assembly and disassembly of the wire and the controller. This solves the problem of the need to loosen and tighten bolts and the cumbersome operation in the prior art for plugging and unplugging.

[0018] 2. This invention features a clamping anti-detachment mechanism. Rotating the rotating cap drives a bevel gear to drive a bidirectional lead screw, which in turn drives two V-shaped clamping plates to clamp the wire. The V-shaped structure can accommodate wires of different diameters, providing uniform clamping force without damaging the wire sheath. When the wire becomes loose from the male terminal, the clamping force of the V-shaped clamping plates effectively reduces the occurrence of detachment and poor contact, making it safer to use.

[0019] 3. This invention, through its unlocking drive mechanism, utilizes the inclined transmission of a pressing plate, a movable rod, a connecting plate, and the second and third wedge blocks, combined with the reset function of a tension spring and the guiding and limiting function of the first guide groove and the first guide block. This enables rapid unlocking of pluggable terminals. During operation, simply pressing the pressing plates on both sides drives the first wedge block to disengage from the wedge groove, eliminating the need for additional tools or cumbersome bolt loosening steps. This reduces the difficulty and time required for terminal plugging and unplugging. Simultaneously, the reset function of the tension spring ensures that all components quickly return to their initial positions after unlocking, without affecting the subsequent re-clamping and fixing of the terminals. This, combined with the self-clamping anti-loosening pluggable mechanism, forms a highly efficient synergy, ensuring the stability of the terminal connection while improving the ease of use and maintenance efficiency of the device. Attached Figure Description

[0020] Figure 1 This is a perspective view of the main structure of a pluggable terminal integrated power controller according to the present invention; Figure 2 This is a perspective view of the right side of a pluggable terminal integrated power controller according to the present invention. Figure 3 This is a perspective view of the bottom structure of a pluggable terminal integrated power controller according to the present invention; Figure 4 This is a perspective view of the female terminal structure in a pluggable terminal integrated power controller according to the present invention; Figure 5 This is a three-dimensional cross-sectional view of the housing of a pluggable terminal integrated power controller according to the present invention. Figure 6 This is a perspective view of the slot structure in a pluggable terminal integrated power controller according to the present invention; Figure 7 This is a three-dimensional cross-sectional view of the fixing block in a pluggable terminal integrated power controller according to the present invention. Figure 8 This is a perspective view of the male terminal structure in a pluggable terminal integrated power controller according to the present invention; Figure 9 This is a three-dimensional cross-sectional view of the fixed box in a pluggable terminal integrated power controller according to the present invention.

[0021] In the diagram: 1. Housing; 2. Plug-in terminal mechanism; 201. Female terminal; 202. Male terminal; 3. Self-locking anti-loosening plug-in mechanism; 301. Fixing block; 302. Slot; 303. Insertion block; 304. Wedge groove; 305. Slide groove; 306. First wedge block; 307. Guide rod; 308. Return spring; 309. Limiting groove; 310. Limiting block; 4. Unlocking drive mechanism; 401. Fixing frame; 402. Connecting plate; 403. Movable rod; 404. 405. Pressing plate; 406. Tension spring; 407. Second wedge block; 408. Third wedge block; 409. First guide groove; 4001. First guide block; 5. Clamping anti-drop mechanism; 501. Fixed box; 502. Two-way lead screw; 503. Second guide groove; 504. Moving plate; 505. V-shaped clamp; 506. Rotating shaft; 507. Rotating cap; 508. Bevel gear; 6. Control module; 601. Digital control chip; 602. Function conversion unit; 603. Protection unit. Detailed Implementation

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

[0023] like Figures 1-9 As shown, the present invention provides a technical solution: a pluggable terminal integrated power controller, including a housing 1, an opening on one side of the housing 1, a pluggable terminal mechanism 2 in the opening, the pluggable terminal mechanism 2 including a female terminal 201 in the opening, a male terminal 202 that is plugged into the female terminal 201 on the inner side of the female terminal 201, and a self-locking anti-loosening pluggable mechanism 3 on both sides of the female terminal 201; The self-locking anti-loosening insertion and removal mechanism 3 includes fixing blocks 301 fixedly connected to both sides of the female terminal 201. Two slots 302 are formed on one side of each fixing block 301. Two insertion blocks 303, adapted to the two slots 302, are fixedly connected to both sides of the male terminal 202. Four wedge-shaped grooves 304 are formed on the top and bottom of each insertion block 303. Four sliding grooves 305 are formed on the inner side of each slot 302. Four first wedge-shaped blocks 304, adapted to the four wedge-shaped grooves 304, are slidably connected within the four sliding grooves 305. 6. Four guide rods 307 are fixedly connected to the top and bottom of the four first wedge blocks 306. One end of each guide rod 307 movably passes through the four slide grooves 305 and extends to the outside of the two fixed blocks 301. Four return springs 308 are sleeved on the outer surface of the four guide rods 307. Unlocking drive mechanisms 4 for driving the four guide rods 307 to move in the opposite direction are provided on both sides of the female terminal 201. By setting the pluggable terminal mechanism 2, the male terminal 202 has a fence structure. The pluggable terminal mechanism 2 is divided into electrical... The power input terminal, signal control terminal, and load output terminal adopt a structure in which the female terminal 201 and the fence-type male terminal 202 are plugged in and connected. This structure divides the terminal into power input terminal, signal control terminal, and load output terminal, realizing an integrated layout of electrical connection and power control functions. Compared with the traditional discrete wiring structure, the wiring is more organized and the functional partitioning is clearer, making it suitable for multi-circuit electrical control scenarios. Furthermore, by setting a self-locking anti-loosening plugging and unplugging mechanism 3, the slot 302 on the fixing block 301 cooperates with the plug block 303 of the male terminal 202. When the plug block 303 is inserted, the first wedge block 306 automatically locks into the wedge groove 304 under the action of the return spring 308, realizing automatic locking and anti-loosening after the terminal is plugged in. Reliable connection can be completed without the need for bolt tightening. With the help of the unlocking drive mechanism 4, the guide rod 307 and the first wedge block 306 can be driven to move in the opposite direction and disengage from the wedge groove 304, realizing quick unlocking and unplugging. This solves the problem that existing wiring terminals require repeated loosening and tightening of bolts, which leads to cumbersome plugging and unplugging, and is time-consuming and laborious, thus improving assembly and maintenance efficiency.

[0024] like Figure 1 and Figure 6 As shown, the unlocking drive mechanism 4 includes two fixed brackets 401 fixedly connected to both sides of the female terminal 201. Two connecting plates 402 are provided on the inner side of the two fixed brackets 401. Four movable rods 403 are fixedly connected to one side of the two connecting plates 402. By setting the fixed brackets 401 and connecting plates 402 on both sides of the female terminal 201, and cooperating with the movable rods 403, the connection and transmission of the components are realized, providing a stable installation base and transmission carrier for the unlocking drive mechanism 4, making the transmission of the unlocking action more directional, avoiding component displacement during the driving process, and ensuring the stable operation of the unlocking drive mechanism 4.

[0025] like Figure 1 and Figure 6As shown, one end of each of the four movable rods 403 passes through two fixed frames 401 and is fixedly connected to two pressing plates 404. Four tension springs 405 are fixedly connected between the two fixed frames 401 and the two connecting plates 402, and the four tension springs 405 are sleeved on the outer surface of the four movable rods 403. The pressing plates 404 enable convenient triggering of the unlocking operation. With the elastic reset effect of the tension springs 405, after pressing to unlock, the connecting plates 402 and movable rods 403 can be automatically driven back to their initial positions without manual reset. This reduces the complexity of operation and ensures that the unlocking drive mechanism 4 is in a ready-to-trigger state every time it is used, thereby improving the continuity and efficiency of the unlocking process.

[0026] like Figure 1 and Figure 6 As shown, four second wedge blocks 406 are fixedly connected to one side of the two connecting plates 402, and four third wedge blocks 407 that cooperate with the four second wedge blocks 406 are fixedly connected to one end of the four guide rods 307. By utilizing the inclined surfaces of the second wedge blocks 406 and the third wedge blocks 407, the linear pressing action of the pressing plate 404 is converted into the vertical movement of the guide rods 307, thereby achieving precise conversion of the driving direction. Compared with the direct push-pull structure, the transmission is smoother and less effortful. Moreover, the wedge-shaped cooperation can automatically position the driving position, avoid transmission jamming, and improve the accuracy and smoothness of unlocking drive.

[0027] like Figure 1 and Figure 6 As shown, four first guide grooves 408 are provided on the inner side of the two fixed brackets 401. Four first guide blocks 409 are slidably connected in the four first guide grooves 408, and the four first guide blocks 409 are fixedly connected to the two connecting plates 402. Through the sliding cooperation between the first guide grooves 408 and the first guide blocks 409, the movement path of the connecting plate 402 is precisely guided and limited, preventing the connecting plate 402 from tilting or shifting during movement. This ensures that the second wedge block 406 and the third wedge block 407 always maintain precise engagement, effectively improving the transmission accuracy and stability of the unlocking drive mechanism 4 and extending the service life of the mechanism.

[0028] like Figure 8 and Figure 9 As shown, a clamping and anti-detachment mechanism 5 is provided on one side of the male terminal 202. The clamping and anti-detachment mechanism 5 includes a fixed box 501 installed on one side of the male terminal 202. A bidirectional lead screw 502 is rotatably connected to the inner side of the fixed box 501. By setting the fixed box 501 on the side of the male terminal 202 as an installation carrier, a stable rotation space is provided for the bidirectional lead screw 502. At the same time, the fixed box 501 can protect the internal transmission components, prevent dust and foreign objects from interfering with the rotation of the lead screw, ensure the long-term stable operation of the clamping and anti-detachment mechanism 5, and provide a reliable structural foundation for wire clamping.

[0029] like Figure 1 and Figure 9 As shown, the inner side of the fixed box 501 has two second guide grooves 503. The outer surface of the bidirectional lead screw 502 is threaded with two movable plates 504, and the two movable plates 504 are slidably connected in the two second guide grooves 503. By using the second guide grooves 503 to guide and limit the movable plates 504, the movable plates 504 can slide smoothly along the preset path when the bidirectional lead screw 502 rotates, avoiding the displacement of the movable plates 504 and causing clamping misalignment. The threaded connection can accurately convert the rotational motion of the bidirectional lead screw 502 into the linear displacement of the movable plates 504, realize the precise control of the clamping distance, and improve the controllability of the clamping operation.

[0030] like Figure 1 and Figure 9 As shown, two V-shaped clamping plates 505 are installed on one side of the two movable plates 504. The top of the fixed box 501 is connected to a rotating shaft 506 via a bearing. A rotating cap 507 is installed on the top of the rotating shaft 506. Two meshing bevel gears 508 are fixedly connected to the bottom of the rotating shaft 506 and the outer surface of the bidirectional lead screw 502. The number of clamping and anti-dropping mechanisms 5 is six. Through the structural design of the V-shaped clamping plates 505, different diameter wires can be adapted to expand the clamping application range. The transmission cooperation between the rotating cap 507 and the bevel gears 508 enables convenient operation of the clamping mechanism with one hand. Rotating the rotating shaft 506 drives the bidirectional lead screw 502 to rotate, thereby controlling the V-shaped clamping plates 505 to clamp or release the wire. The operation is simple and labor-saving, and the clamping force is uniform, which is not easy to damage the wire sheath, improving the connection safety and adaptability.

[0031] like Figure 4 and Figure 5 As shown, the housing 1 has an internal cavity containing a control module 6 electrically connected to the female terminal 201. The control module 6 includes a digital control chip 601, a function conversion unit 602, and a protection unit 603, all housed within the cavity. By integrating the multi-functional control module 6 into the cavity of the housing 1, the digital control chip 601 integrates voltage and current sensing functions to achieve real-time monitoring of circuit parameters. The function conversion unit 602 can flexibly adapt to different terminal function requirements such as power input, signal control, and load output. The protection unit 603 includes an overcurrent protection module, an overvoltage protection module, and a thermal protection module. By integrating these modules, the protection unit 603 can quickly respond to circuit abnormalities, prevent equipment damage, and achieve intelligent, integrated, and safe control of the power controller.

[0032] like Figure 1 and Figure 7As shown, the self-locking anti-loosening insertion and removal mechanism 3 also includes four limiting grooves 309 formed inside the four sliding grooves 305. Four limiting blocks 310 are slidably connected in the four limiting grooves 309, and the four limiting blocks 310 are fixedly connected to the four first wedge blocks 306. Through the sliding cooperation between the limiting grooves 309 and the limiting blocks 310, the movement range of the first wedge blocks 306 is precisely limited to prevent the first wedge blocks 306 from falling out of the sliding grooves 305. At the same time, the compression or extension stroke of the return spring 308 is limited to avoid excessive deformation and failure of the spring. This ensures the precise locking and disengagement of the first wedge blocks 306 and the wedge grooves 304, extends the service life of the return spring 308 and the entire self-locking anti-loosening insertion and removal mechanism 3, and improves the reliability of the mechanism operation.

[0033] The usage and working principle of this device are as follows: During the wire fixing stage, strip the appropriate length of insulation from the external wires to be connected, align them with the fence-type wire clamping holes of the male terminal 202, pass them through the V-shaped clamping plate 505 and insert them into the holes. Use the corresponding fastening screws to initially press and fix the wires to the male terminal 202, ensuring that a basic electrical connection is formed between the wires and the terminals, completing the wire connection for the three types of terminals: power input, signal control, and load output. Then, rotate the rotating cap 507, which drives the bevel gear 508 to mesh and drive the bidirectional lead screw 502 to rotate through the rotating shaft 506. The bidirectional lead screw 502 drives the two moving plates 504 to move in opposite directions along the second guide groove 503, so that the V-shaped clamping plate 505 clamps the fixed wires, forming a secondary clamping limit to prevent the wires from being pulled loose or falling off by external forces. During the male-female terminal insertion stage, the male terminal 201 is inserted into the female terminal 202. When the male terminal 202 is inserted into the female terminal 201, the insert block 303 is inserted into the slot 302. During the insertion process, the side wall of the insert block 303 presses against the inclined surface of the first wedge block 306, causing the first wedge block 306 to move outward along the slide groove 305 and compress the return spring 308. When the insert block 303 is fully inserted into the slot 302, the first wedge block 306 automatically engages with the wedge groove 304 of the insert block 303 under the elastic restoring force of the return spring 308, thus completing the self-locking and anti-loosening fixation of the male terminal 202 and the female terminal 201. The limiting groove 309 and the limiting block 310 limit the stroke of the first wedge block 306 to prevent it from coming out and the spring from being excessively deformed. During the power-on and control protection phase, when the external power supply corresponding to the power input terminal is connected, the control module 6 inside the casing 1 starts to work. The digital control chip 601 monitors the circuit voltage and current in real time. The function conversion unit 602 adapts to the different circuit requirements such as power input, signal control, and load output. When the circuit experiences overcurrent, overvoltage, or temperature exceeding the preset threshold, the overcurrent protection module, overvoltage protection module, and thermal protection module in the protection unit 603 will quickly trigger protection actions to cut off the abnormal circuit. At the same time, the digital control chip 601 can record abnormal data to facilitate subsequent fault diagnosis and ensure the safe and stable operation of the device in complex electrical environments such as high current and high voltage. During the terminal unlocking and disassembly phase, after the device is powered off, press the pressing plates 404 on both sides of the unlocking drive mechanism 4 with your fingers. This will move the movable rod 403, which in turn will push the connecting plate 402 to move synchronously. The second wedge block 406 on the connecting plate 402 moves with the connecting plate 402. Through the inclined plane cooperation, it squeezes the third wedge block 407. The linear displacement of the connecting plate 402 is converted into the vertical displacement of the guide rod 307 through the inclined plane transmission. This causes the first wedge block 306 to disengage from the wedge groove 304, releasing the locking connection between the male terminal 202 and the female terminal 201. When the tension spring 405 is stretched, the male terminal 202 can be directly pulled out of the slot 302 of the female terminal 201. After pulling it out, release the pressing plate 404. The elastic restoring force of the tension spring 405 drives the connecting plate 402 and the movable rod 403 back to their initial positions, preparing for the next locking and unlocking. No manual reset is required, improving operational efficiency. If the wire needs to be disconnected, rotate the rotating cap 507 in the opposite direction, so that the bidirectional screw 502 drives the two moving plates 504 to move in the opposite direction along the second guide groove 503. Then loosen the wire clamping hole screw to pull out the wire.

[0034] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A plug-in terminal integrated power supply controller, comprising a shell (1), one side of the shell (1) is provided with an opening, a plug-in terminal mechanism (2) is arranged in the opening, the plug-in terminal mechanism (2) comprises a female terminal (201) arranged in the opening, the inner side of the female terminal (201) is provided with a male terminal (202) which is plugged and matched with the female terminal (201), characterized in that: The female terminal (201) is provided with a self-locking anti-loosening insertion and removal mechanism (3) on both sides. The self-locking anti-loosening insertion and removal mechanism (3) includes fixing blocks (301) fixedly connected to both sides of the female terminal (201). Two slots (302) are opened on one side of the two fixing blocks (301). Two plugs (303) that are adapted to the two slots (302) are fixedly connected to both sides of the male terminal (202). Four wedge-shaped grooves (304) are opened at the top and bottom of the two plugs (303). Four sliding grooves (305) are opened on the inner side of the two slots (302). Sliding parts are slidably connected in the four sliding grooves (305). Four first wedge blocks (306) are adapted to four wedge grooves (304). Four guide rods (307) are fixedly connected to the top and bottom of the four first wedge blocks (306). One end of the four guide rods (307) movably passes through the four slides (305) and extends to the outside of the two fixed blocks (301). Four reset springs (308) are sleeved on the outer surface of the four guide rods (307). Unlocking drive mechanisms (4) for driving the four guide rods (307) to move in the opposite direction are provided on both sides of the female terminal (201).

2. The pluggable terminal integrated power controller according to claim 1, characterized in that: The unlocking drive mechanism (4) includes two fixed frames (401) fixedly connected to both sides of the female terminal (201). Two connecting plates (402) are provided on the inner side of the two fixed frames (401), and four movable rods (403) are fixedly connected to one side of the two connecting plates (402).

3. A pluggable terminal integrated power controller according to claim 2, characterized in that: One end of each of the four movable rods (403) is movably inserted through two fixed frames (401) and fixedly connected to two pressing plates (404). Four tension springs (405) are fixedly connected between the two fixed frames (401) and the two connecting plates (402), and the four tension springs (405) are sleeved on the outer surface of the four movable rods (403).

4. A pluggable terminal integrated power controller according to claim 2, characterized in that: Four second wedge blocks (406) are fixedly connected to one side of the two connecting plates (402), and four third wedge blocks (407) that cooperate with the four second wedge blocks (406) are fixedly connected to one end of the four guide rods (307).

5. A pluggable terminal integrated power controller according to claim 2, characterized in that: The inner sides of the two fixing brackets (401) are provided with four first guide grooves (408), and four first guide blocks (409) are slidably connected in the four first guide grooves (408), and the four first guide blocks (409) are fixedly connected to the two connecting plates (402).

6. A pluggable terminal integrated power controller according to claim 1, characterized in that: A clamping and anti-detachment mechanism (5) is provided on one side of the male terminal (202). The clamping and anti-detachment mechanism (5) includes a fixed box (501) installed on one side of the male terminal (202). A bidirectional lead screw (502) is rotatably connected to the inner side of the fixed box (501).

7. A pluggable terminal integrated power controller according to claim 6, characterized in that: The inner side of the fixed box (501) has two second guide grooves (503), and the outer surface of the bidirectional screw (502) is threaded with two movable plates (504), and the two movable plates (504) are slidably connected in the two second guide grooves (503).

8. A pluggable terminal integrated power controller according to claim 7, characterized in that: Two V-shaped clamps (505) are installed on one side of the two movable plates (504). The top of the fixed box (501) is connected to a rotating shaft (506) via a bearing. A rotating cap (507) is installed on the top of the rotating shaft (506). Two meshing bevel gears (508) are fixedly connected to the outer surface of the bidirectional lead screw (502) at the bottom of the rotating shaft (506). The number of clamping and anti-dropping mechanisms (5) is six.

9. A pluggable terminal integrated power controller according to claim 1, characterized in that: The housing (1) has an internal cavity, and a control module (6) electrically connected to the female terminal (201) is provided in the cavity. The control module (6) includes a digital control chip (601), a function conversion unit (602) and a protection unit (603) provided in the cavity.

10. A pluggable terminal integrated power controller according to claim 1, characterized in that: The self-locking anti-loosening insertion and removal mechanism (3) also includes four limiting grooves (309) opened inside the four sliding grooves (305), four limiting blocks (310) are slidably connected in the four limiting grooves (309), and the four limiting blocks (310) are fixedly connected to the four first wedge blocks (306).