A wiring structure for a pump with a one-to-two assembly

CN224817523UActive Publication Date: 2026-09-29ZHEJIANG FLYAWAY ELECTRIC CO LTD
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Patent Information

Application Number
CN202522159922.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-13
Publication Date
2026-09-29
Estimated Expiration
2035-10-13

AI Technical Summary

Technical Problem

[0004]针对现有技术的不足,本实用新型提供了一种带有一拖二组件的泵用接线结构,解决了接线结构在电源线连接端通常缺乏辅助支撑结构,缺乏支撑使得连接线容易发生过度弯折,长期反复弯折会导致线缆内部的金属导线产生疲劳,增加断裂的风险的技术问题

Benefits of technology

一、在对电源线进行插接操作前,握持手柄杆表面将其旋拧九十度,手柄杆带动凸块旋转,此时第一滑动块和U形圆杆失去凸块贴合挤压力,在复位弹簧作用力下推动第一滑动块和U形圆杆向相反的方向滑动张开,此时将电源线插入接线盒中,旋拧手柄杆复位,通过凸块表面挤压第一滑动块和第二滑动块朝相接近的一端滑动,此时两个夹块滑动贴合在电源线表面,对其连接处进行辅助加固,避免其连接端出现过度弯折的情况,增强连接稳定性的同时,延长连接线的使用寿命。

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Abstract

The utility model relates to a wiring structure technical field especially discloses a pump wiring structure with one drags two components, first sliding block sliding connection is in the bottom plate inside, U shape round stick fixed connection is in the first sliding block outer surface, second sliding block sliding connection is in the bottom plate inside, two clamping blocks are fixed connection in the first sliding block and U shape round stick outer surface far from the bottom plate one end respectively, handle rod rotation is connected in the bottom plate inside, the boss is sleeved in handle rod outer surface, the boss all and U shape round stick and second sliding block outer surface are inlaid, handle rod drives the boss rotation ninety degrees, pushes first sliding block and U shape round stick under the reset spring force and slides in the opposite direction and opens, inserts the power cord into the junction box, and resets the handle rod, and through the boss surface extrusion first sliding block and second sliding block slide towards the end of approaching, at this moment, two clamping blocks slide and inlay on the power cord surface, and the connecting place is assisted and reinforced.
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Description

Technical Field

[0001] This utility model relates to the field of wiring structure technology, and in particular to a wiring structure for a pump with a one-to-two component. Background Technology

[0002] Pump wiring structures with one-to-two auxiliary components are primarily used to optimize the power supply and control of pumps, helping to improve the operating efficiency and stability of pump systems. In many industrial and civil fields, pumps are indispensable equipment used for conveying liquids and increasing pressure. In practical applications, pump wiring structures with one-to-two auxiliary components typically require the following technologies: 1. High-quality conductor materials ensure good conductivity and durability; 2. High-quality terminal blocks ensure a secure connection and good contact; 3. Effective insulation protection to prevent leakage and short circuit; 4. Reasonable circuit layout to reduce electromagnetic interference; 5. A stable power distribution module ensures that both loads receive a balanced power supply; Currently, various structures and methods are used to achieve the one-to-two connection function of pumps. Some manufacturers use a simple parallel connection method, directly distributing power to the two loads. Other manufacturers use a wiring structure with an intelligent control module, which can dynamically adjust the power distribution according to load requirements. Some manufacturers use wiring methods with protective circuits that can promptly cut off the power supply in the event of overload or short circuit.

[0003] However, the above method has a prominent problem: the existing wiring structure usually lacks auxiliary support structure at the power cord connection end. The lack of support makes the connection line prone to excessive bending. Long-term repeated bending will cause fatigue of the metal wires inside the cable, increasing the risk of breakage. Summary of the Invention

[0004] To address the shortcomings of existing technologies, this utility model provides a pump wiring structure with a one-to-two component, which solves the technical problem that the wiring structure usually lacks an auxiliary support structure at the power line connection end. This lack of support makes the connection line prone to excessive bending, and long-term repeated bending will cause fatigue of the metal wires inside the cable, increasing the risk of breakage.

[0005] To achieve the above objectives, this utility model provides the following technical solution: A pump wiring structure with a one-to-two component includes a base plate. The base plate contains a clamping mechanism for supporting the wiring. The clamping mechanism includes a first sliding block, a U-shaped rod, a second sliding block, and two clamping blocks. The first sliding block is slidably connected inside the base plate. The U-shaped rod is fixedly connected to the outer surface of the first sliding block. The second sliding block is slidably connected inside the base plate and to the outer surface of the U-shaped rod. The two clamping blocks are respectively fixedly connected to the ends of the first sliding block and the outer surface of the U-shaped rod away from the base plate. A pressing mechanism for pushing and engaging is rotatably connected inside the base plate. The pressing mechanism includes a handle rod and a protrusion. The handle rod is rotatably connected inside the base plate, and the protrusion is sleeved on the outer surface of the handle rod. The protrusion and the U-shaped rod are both in contact with the outer surface of the second sliding block. A pull mechanism for resetting is sleeved on the outer surfaces of both the second and first sliding blocks. The pull mechanism includes two reset springs, each sleeved on one end of the outer surface of the first and second sliding blocks that is close to each other.

[0006] Preferably, the base plate has a dovetail-shaped groove inside, and the outer surfaces of the first and second sliding blocks are both fixedly connected to a dovetail-shaped slider at the end near the base plate.

[0007] Preferably, both dovetail-shaped sliders are slidably connected inside the dovetail-shaped groove, and a junction box is fixedly connected to the end of the base plate away from the handle rod.

[0008] Preferably, a power cord is inserted inside the junction box, and the power cord is sleeved on the outer surface of the two clamping blocks.

[0009] Preferably, a support base is fixedly connected to the end of the junction box away from the power cord, and a pump body is fixedly connected to the upper end of the support base.

[0010] Preferably, a set of rubber pads are fitted onto the outer surface of the support base.

[0011] Compared with the prior art, the present invention has the following beneficial effects: 1. Before plugging in the power cord, hold the handle and turn it 90 degrees. The handle will rotate the protrusion, causing the first sliding block and the U-shaped rod to lose their pressure. Under the force of the return spring, the first sliding block and the U-shaped rod will slide open in opposite directions. Insert the power cord into the junction box, turn the handle back to its original position, and the protrusion will press the first and second sliding blocks together, causing them to slide towards each other. The two clamps will then slide against the power cord surface, providing additional reinforcement at the connection point and preventing excessive bending. This enhances connection stability and extends the lifespan of the cable.

[0012] Second, both the first and second sliding blocks slide within the dovetail-shaped grooves in the base plate via dovetail-shaped sliders connected to the bottom. The surface shapes of the dovetail-shaped sliders and grooves restrict the sliding trajectories of the first and second sliding blocks, preventing them from tipping over and falling out. This improves the smoothness of sliding while limiting their sliding trajectory, which in turn enhances the controllability of the device. Attached Figure Description

[0013] The above description is only an overview of the technical solution of this utility model. In order to better understand the technical means of this utility model and to implement it in accordance with the contents of the specification, the preferred embodiments of this utility model are described in detail below with reference to the accompanying drawings.

[0014] Figure 1 This is a three-dimensional structural diagram of the present invention.

[0015] Figure 2 This is a structural diagram of the rubber pad connection of this utility model.

[0016] Figure 3 This is an exploded view of the power cord connection of this utility model.

[0017] Figure 4 This is an exploded view of the bump connection of this utility model.

[0018] Legend: 11. Base plate; 12. First sliding block; 13. U-shaped rod; 14. Second sliding block; 15. Clamping block; 16. Handle rod; 17. Protrusion; 18. Return spring; 19. Dovetail groove; 21. Dovetail slider; 22. Junction box; 23. Power cord; 24. Support base; 25. Pump body; 26. Rubber pad. Detailed Implementation

[0019] This application provides a pump wiring structure with a one-to-two component, effectively solving the problem that wiring structures often lack auxiliary support structures at the power cord connection end. This lack of support makes the connection wire prone to excessive bending, and repeated bending over time can lead to fatigue of the internal metal conductors, increasing the risk of breakage. Before plugging in the power cord, the handle is rotated 90 degrees. The handle rotates the protrusion, causing the first sliding block and U-shaped rod to lose the pressure from the protrusion. Under the force of the return spring, the first sliding block and U-shaped rod slide open in opposite directions. The power cord is then inserted into the junction box, and the handle is rotated back to its original position. The protrusion surface presses the first and second sliding blocks towards their closest ends, causing the two clamps to slide against the power cord surface, providing auxiliary reinforcement at the connection point and preventing excessive bending. This enhances connection stability and extends the service life of the connection wire. Example

[0020] like Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, the technical solution in this application embodiment effectively solves the technical problem that the wiring structure usually lacks an auxiliary support structure at the power cord connection end. This lack of support makes the connection wire prone to excessive bending, and long-term repeated bending can lead to fatigue of the metal conductors inside the cable, increasing the risk of breakage. The overall idea is as follows: A pump wiring structure with a one-to-two component includes a base plate 11. A clamping mechanism for supporting the wiring is provided inside the base plate 11. The clamping mechanism includes a first sliding block 12, a U-shaped rod 13, a second sliding block 14, and two clamping blocks 15. The first sliding block 12 is slidably connected inside the base plate 11. The U-shaped rod 13 is fixedly connected to the outer surface of the first sliding block 12. The second sliding block 14 is slidably connected inside the base plate 11 and to the outer surface of the U-shaped rod 13. The two clamping blocks 15 are respectively fixedly connected to the ends of the first sliding block 12 and the U-shaped rod 13 away from the base plate 11. A pushing and pressing mechanism is rotatably connected inside the base plate 11. The pressing mechanism includes a handle rod 16 and a protrusion 17. The handle rod 16 is rotatably connected to... Inside the base plate 11, a protrusion 17 is sleeved on the outer surface of the handle rod 16. The protrusion 17 and the U-shaped rod 13 are in contact with the outer surface of the second sliding block 14. Both the second sliding block 14 and the first sliding block 12 have a pull mechanism for resetting. The pull mechanism includes two reset springs 18, each sleeved at one end of the outer surface of the first sliding block 12 and the second sliding block 14 that is close to each other. A dovetail groove 19 is formed inside the base plate 11, and the outer surfaces of the first sliding block 12 and the second sliding block 14 are close to the base plate. One end of each of the 11 is fixedly connected to a dovetail slider 21. Both dovetail sliders 21 are slidably connected inside the dovetail groove 19. The first sliding block 12 and the second sliding block 14 slide in the dovetail groove 19 opened in the bottom plate 11 through the dovetail sliders 21 connected at the bottom. The sliding trajectory of the first sliding block 12 and the second sliding block 14 is restricted by the surface shape of the dovetail sliders 21 and the dovetail groove 19, so as to prevent them from tipping over and falling out. While improving the smoothness of sliding, the sliding trajectory is restricted, which is conducive to improving the controllability of the device.

[0021] A junction box 22 is fixedly connected to the end of the base plate 11 away from the handle 16. A power cord 23 is inserted into the junction box 22. The power cord 23 is sleeved on the outer surface of the two clamps 15. Before inserting the power cord 23, hold the surface of the handle 16 and turn it 90 degrees. The handle 16 drives the protrusion 17 to rotate. At this time, the first sliding block 12 and the U-shaped rod 13 lose the pressing force of the protrusion 17. Under the action of the return spring 18, the first sliding block 12 and the U-shaped rod 13 are pushed to slide open in opposite directions. At this time, the power cord 23 is inserted into the junction box 22. The handle 16 is turned to return to its original position. The first sliding block 12 and the second sliding block 14 are pressed by the surface of the protrusion 17 and slide towards the end that is close to each other. At this time, the two clamps 15 slide and stick to the surface of the power cord 23, which provides auxiliary reinforcement to the connection.

[0022] A support base 24 is fixedly connected to the end of the junction box 22 away from the power cord 23. A pump body 25 is fixedly connected to the upper end of the support base 24. A set of rubber pads 26 are fitted on the outer surface of the support base 24. The two power cords 23 are plugged into the junction box 22, and the two power cords 23 are connected to the pump body 25 at the same time through the junction box 22. The one-to-two wiring connection method reduces the material and installation costs of equipping each load with independent wiring, and makes the wiring layout simpler, reducing the complexity and messiness of wiring. When placing the support base 24, the set of rubber pads 26 fitted on its support feet increases the contact area and friction coefficient with the ground, thereby enhancing the stability of the support base 24.

[0023] To address the problems existing in the prior art, this utility model provides a pump wiring structure with a one-to-two component. Before plugging in the power cord 23, the handle 16 is held and rotated 90 degrees. The handle 16 drives the protrusion 17 to rotate. At this time, the first sliding block 12 and the U-shaped rod 13 lose the pressure of the protrusion 17. Under the action of the return spring 18, the first sliding block 12 and the U-shaped rod 13 are pushed to slide open in opposite directions. Then, the power cord 23 is inserted into the junction box 22. The handle 16 is rotated back to its original position. The first sliding block 12 and the second sliding block 14 slide towards the same end through the pressure of the protrusion 17. At this time, the two clamps 15 slide against the surface of the power cord 23, which helps to reinforce the connection and prevents excessive bending at the connection end. This enhances the connection stability and extends the service life of the connection cable.

[0024] Working principle: The first step is to plug the two power cords 23 into the junction box 22. The two power cords 23 are then connected to the pump body 25 simultaneously through the junction box 22. This one-to-two wiring connection reduces the material and installation costs of equipping each load with an independent wiring, and simplifies the wiring layout, reducing the complexity and clutter of the wiring. When placing the support base 24, a set of rubber pads 26 attached to its support feet increases the contact area and friction coefficient with the ground, thereby enhancing the stability of the support base 24.

[0025] The second step involves rotating the handle 16 ninety degrees before plugging in the power cord 23. This causes the first sliding block 12 and the U-shaped rod 13 to lose the pressure from the protrusion 17. Under the force of the return spring 18, the first sliding block 12 and the U-shaped rod 13 slide and open in opposite directions. Then, the power cord 23 is inserted into the junction box 22. The handle 16 is then rotated back to its original position, and the surface of the protrusion 17 presses the first sliding block 12 and the second sliding block 14 together. When the closer end slides, the two clamping blocks 15 slide against the surface of the power cord 23 to reinforce the connection. The first sliding block 12 and the second sliding block 14 slide in the dovetail groove 19 opened in the base plate 11 through the dovetail slider 21 connected to the bottom. The sliding trajectory of the first sliding block 12 and the second sliding block 14 is restricted by the surface shape of the dovetail slider 21 and the dovetail groove 19 to prevent them from tipping over and falling out. While improving the smoothness of sliding, the restriction of their sliding trajectory is conducive to improving the controllability of the device.

[0026] Base plate 11: Serves as the foundation of the entire wiring structure, providing installation and support for other components; First sliding block 12: Slides under the action of protrusion 17 and return spring 18, driving the corresponding clamping block 15 to move; U-shaped rod 13: connects the first sliding block 12 and the corresponding clamping block 15, and plays a transmission role in the structure; Second sliding block 14: Similar to the first sliding block 12, it slides under the action of the protrusion 17 and the return spring 18, driving the corresponding clamping block 15 to move. Clamping block 15: Used to clamp the power cord 23 and provide auxiliary reinforcement at its connection point; Handle lever 16: Rotates to drive the protrusion 17, controlling the sliding of the first sliding block 12 and the second sliding block 14; Protrusion 17: As the handle lever 16 rotates, it squeezes or releases the first sliding block 12 and the second sliding block 14; Return spring 18: When the protrusion 17 is no longer pressed, it pushes the first sliding block 12 and the second sliding block 14 to reset; Dovetail groove 19: provides a sliding track for the dovetail slider 21 at the bottom of the first sliding block 12 and the second sliding block 14, and restricts its sliding trajectory; Dovetail-shaped slider 21: Connected to the bottom of the first slider 12 and the second slider 14, it slides within the dovetail-shaped groove 19 to ensure the stability and directionality of the sliding. Junction box 22: used to plug in the power cord 23 to connect the power supply to the pump body 25; Power cord 23: transmits power to pump body 25; Support base 24: for mounting and securing pump body 25; Rubber pad 26: Increases the contact area and friction coefficient between the support base 24 and the ground, enhancing the stability of placement.

[0027] Finally, it should be noted that the above embodiments are merely examples for clearly illustrating the present invention and are not intended to limit the implementation. Those skilled in the art can make other variations or modifications based on the above description. It is neither necessary nor possible to exhaustively list all possible implementations. However, obvious variations or modifications derived therefrom are still within the protection scope of this invention.

Claims

1. A wiring structure for a pump with a one-to-two component, comprising a base plate (11), wherein the base plate (11) is provided with a clamping mechanism for supporting the wiring, the clamping mechanism comprising a first sliding block (12), a U-shaped rod (13), a second sliding block (14), and two clamping blocks (15), characterized in that, The first sliding block (12) is slidably connected inside the base plate (11), the U-shaped rod (13) is fixedly connected to the outer surface of the first sliding block (12), the second sliding block (14) is slidably connected inside the base plate (11), the second sliding block (14) is slidably connected to the outer surface of the U-shaped rod (13), and two clamping blocks (15) are respectively fixedly connected to the ends of the first sliding block (12) and the outer surface of the U-shaped rod (13) away from the base plate (11). The base plate (11) is rotatably connected to... A pressing mechanism for pushing and fitting is provided. The pressing mechanism includes a handle rod (16) and a protrusion (17). The handle rod (16) is rotatably connected inside the base plate (11). The protrusion (17) is sleeved on the outer surface of the handle rod (16). The protrusion (17) and the U-shaped rod (13) are in contact with the outer surface of the second sliding block (14). The outer surfaces of the second sliding block (14) and the first sliding block (12) are both sleeved with a pulling mechanism for resetting. The pulling mechanism includes two reset springs (18). The two reset springs (18) are both sleeved on the outer surfaces of the first sliding block (12) and the second sliding block (14) at the ends that are close to each other.

2. The wiring structure for a pump with a one-to-two component as described in claim 1, characterized in that, The bottom plate (11) has a dovetail-shaped groove (19) inside. Among them, the first sliding block (12) and the second sliding block (14) are both fixedly connected to a dovetail-shaped slider (21) at one end of their outer surfaces near the bottom plate (11).

3. The wiring structure for a pump with a one-to-two component as described in claim 2, characterized in that, Both of the dovetail sliders (21) are slidably connected inside the dovetail groove (19); A junction box (22) is fixedly connected to the end of the base plate (11) away from the handle rod (16).

4. The wiring structure for a pump with a one-to-two component as described in claim 3, characterized in that, A power cord (23) is plugged into the junction box (22); The power cord (23) is sleeved on the outer surface of the two clamps (15).

5. The wiring structure for a pump with a one-to-two component as described in claim 4, characterized in that, The junction box (22) is fixedly connected to a support base (24) at the end away from the power line (23); The upper end of the support base (24) is fixedly connected to the pump body (25).

6. The wiring structure for a pump with a one-to-two component as described in claim 5, characterized in that, A set of rubber pads (26) are fitted onto the outer surface of the support base (24).