Power supply automatic controller

Through the design of the compression structure and the wire harness structure, the power automatic controller is quickly connected and stably fixed, which solves the problems of inconvenient and loose bolt connections in the existing technology and improves the installation efficiency and stability of the system.

CN223488529UActive Publication Date: 2025-10-28SHANGHAI QUECHEN ELECTROMECHANICAL EQUIP CO LTD
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Patent Information

Application Number
CN202422714644.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-07
Publication Date
2025-10-28
Estimated Expiration
2034-11-07

AI Technical Summary

Technical Problem

During the installation and maintenance process of existing power supply automatic controllers, bolt connections need to be tightened manually, which is inconvenient to use tools. Especially in confined spaces or high current situations, this may lead to loosening and poor electrical contact, affecting system stability.

Method used

The compression structure and the wire bundling structure are adopted. The compression structure is used to achieve one-time fixation of the connecting wires. The combined design of the connecting plate, round rod, spring and clamping plate is used to achieve quick connection and stable fixation. The wire bundling structure realizes neat arrangement and protection of the lines through the splint and sliding frame design.

Benefits of technology

It improves the installation efficiency of the connection lines, avoids poor electrical contact caused by loose bolts, enhances system stability, and reduces maintenance requirements.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223488529U_ABST
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Abstract

The utility model relates to the field of power supply automatic controllers, in particular to a power supply automatic controller. Comprising a back plate, a plurality of fixing bolts are installed on one side of the back plate, a controller body is installed on the surfaces of the fixing bolts, pressing structures are arranged at the two ends of the controller body, each pressing structure comprises two connecting plates, and the two connecting plates are fixedly connected with the controller body; mounting plates are fixedly connected to the two ends of the controller body, sliding rods are fixedly connected to the upper surfaces of the mounting plates, a round rod is slidably connected to the inner wall of a connecting plate, an extension plate is fixedly connected to the upper end of the round rod, a spring sleeves the arc surface of the round rod, and the two ends of the spring are fixedly connected with the connecting plate and the extension plate respectively. The power supply automatic controller provided by the utility model has the advantages that the circuit connected with the controller body can be conveniently fixed at one time, and the condition that the circuit connecting efficiency of the controller body is reduced by screwing bolts one by one is avoided.
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Description

Technical Field

[0001] This utility model relates to the field of automatic power controllers, and in particular to an automatic power controller. Background Technology

[0002] A power controller consists of a backplate, mounting bolts, and the controller body. It is a device used to automatically control the power supply and is quite common in daily life.

[0003] Existing technologies, such as the utility model patent with publication number CN202134956U, disclose a controller for a dual-power automatic transfer switch. This patent employs a main controller and an operation panel. The main controller is connected to the back of the operation panel. The operation panel includes a top cover and a panel cover. A latching mechanism is provided on the inner side of the back of the panel cover, and hook holes are formed at the four corners of the back of the panel cover. The latching mechanism includes latches, push rods, and levers. The latches are respectively set inside the panel cover corresponding to the hook holes. The latches are provided with a reset device. The latches form a hook on the side facing the back of the panel cover, and the hooks extend out of the hook holes from the back of the panel cover. One end of the push rod is a button exposed outside the operation panel, and the other end of the push rod is connected to the lever. The push rod and the lever are respectively linked and engaged with the latches. The main controller has a snap-fit ​​hole corresponding to the hook hole. The main controller and the operation panel are movably connected by a latching mechanism, making the connection method more flexible.

[0004] In everyday use, existing technologies typically use multiple screws to secure multiple connecting wires. However, bolted connections require manual tightening and securing, which can be time-consuming and require tools. This is especially problematic in confined spaces or where equipment is inconveniently located, making installation extremely difficult. Furthermore, over time, bolts may loosen or corrode, necessitating regular inspection and maintenance. Particularly in high-current or frequent-operation scenarios, loose bolts can lead to poor electrical contact or current fluctuations, affecting system stability.

[0005] Therefore, it is necessary to provide a new type of automatic power controller to solve the above-mentioned technical problems. Utility Model Content

[0006] The purpose of this utility model is to address the shortcomings of existing technologies by proposing an automatic power controller.

[0007] To solve the above-mentioned technical problems, this utility model provides an automatic power controller, including: a back plate, a plurality of fixing bolts installed on one side of the back plate, a controller body installed on the surface of the fixing bolts, a clamping structure provided at both ends of the controller body, the clamping structure including two connecting plates, the two connecting plates being fixedly connected to the controller body, a mounting plate being fixedly connected to both ends of the controller body, a sliding rod being fixedly connected to the upper surface of the mounting plate, a round rod being slidably connected to the inner wall of the connecting plate, an extension plate being fixedly connected to the upper end of the round rod, a spring being sleeved on the arc surface of the round rod, the two ends of the spring being fixedly connected to the connecting plate and the extension plate respectively, a groove being opened on the inner wall of the round rod, a plurality of slots being opened on the arc surface of the round rod, a locking plate being rotatably connected to the arc surface of the sliding rod, the locking plate engaging with the slots, a fixing plate being fixedly connected to the side of the two extension plates that are close to each other, and four top rods being fixedly connected to the lower surface of the fixing plate.

[0008] The effect achieved by the above components is as follows: When it is necessary to connect the connecting wire to the controller body, the connecting wire is inserted into the controller body, and then the connecting plate is pressed down to move. The connecting plate drives the fixing plate to move, and then the fixing plate drives the top rod to insert into the controller body. Then the top rod fixes the connecting wire. The fixing plate drives the extension plate to move, and the extension plate drives the round rod to move. The round rod slides on the inner wall of the connecting plate. The extension plate drives the spring to retract, and then the connecting plate and the round rod slide on the surface of the slide rod. After moving to the appropriate position, the locking plate is rotated to lock into the slot for fixation. The spring's rebound force can increase the connection between the locking plate and the slot.

[0009] Preferably, both ends of the fixing plate are fixedly connected to connecting plates, and the cross-section of the connecting plates is U-shaped.

[0010] The effect achieved by the above components is that when it is necessary to pull the fixed plate, the connecting plate can be pulled directly, and the connecting plate will drive the fixed plate to move, thus avoiding the need to pull the fixed plates one by one.

[0011] Preferably, an insulating pad is fixedly connected to the lower end of the top rod, and the insulating pad has a circular cross-section.

[0012] Preferably, the round rod is a stainless steel rod, and the cross-section of the round rod is circular.

[0013] The effect achieved by the above components is that the round rod can limit the spring, preventing the spring from slipping during use and improving the service life of the spring.

[0014] Preferably, the controller body has two wiring structures on the side away from the back plate. Each wiring structure includes a fixing block, which is fixedly connected to the controller body. A connecting block is fixedly connected to the end of the fixing block away from the controller body. Limiting blocks are fixedly connected to both ends of the connecting block. Two rotating shafts are rotatably connected to the inner wall of the limiting block. An upper clamping plate and a lower clamping plate are fixedly connected to the arc surface of the rotating shafts, respectively. A support block is fixedly connected to the lower surface of the lower clamping plate. A sliding frame is interference-fitted to the end of the upper and lower clamping plates away from the rotating shafts.

[0015] The effect achieved by the above components is as follows: when it is necessary to bundle the wires, pull the sliding frame to move it, separate the sliding frame from the upper clamp and the lower clamp, then pull the upper clamp to move it, the upper clamp drives the rotating shaft to rotate inside the limit block, then put the wires into the upper clamp and the lower clamp, then pull the upper clamp to reset it, and then pull the sliding frame to fit it onto the upper clamp and the lower clamp for fixation.

[0016] Preferably, protective pads, which are rubber pads, are fixedly connected to the sides of the upper and lower clamping plates that are close to each other.

[0017] The effect achieved by the above components is that the protective pads can protect the wiring and prevent it from being worn during wiring.

[0018] Preferably, an anti-slip sleeve is fixedly connected inside the sliding frame, and the cross-section of the anti-slip sleeve is rectangular.

[0019] The effect achieved by the above components is that the anti-slip sleeve can increase the friction between the slide frame and the upper and lower clamping plates, and prevent the slide frame from sliding when the anti-slip sleeve is connected to the upper and lower clamping plates.

[0020] Compared with related technologies, the automatic power controller provided by this utility model has the following advantages:

[0021] This utility model provides an automatic power controller. By incorporating a clamping structure, it addresses the issue that existing technologies use multiple screws to secure multiple connecting wires. However, bolted connections require manual tightening and fixing, which can be time-consuming and require tools, especially in confined spaces or where equipment is inconveniently located. Furthermore, with increasing usage time, bolts may loosen or corrode, necessitating regular inspection and maintenance. Particularly in high-current or frequent operation scenarios, loose bolts can lead to poor electrical contact or current fluctuations, affecting system stability. This device allows for convenient one-time fixing of the wiring connected to the controller body, avoiding the inefficiency of individually tightening bolts.

[0022] By setting up a wire bundling structure, it is possible to easily bundle the connecting wires, avoid the wires from being tangled together and difficult to distinguish, and prevent the wires from getting hot and aging due to tangling. Attached Figure Description

[0023] Figure 1 A schematic diagram of the structure of an automatic power controller provided by this utility model;

[0024] Figure 2 for Figure 1 The diagram shows the clamping structure.

[0025] Figure 3 for Figure 2 The enlarged view at point A is shown below;

[0026] Figure 4 for Figure 2 The enlarged view at point B is shown below;

[0027] Figure 5 for Figure 1 The diagram shows a bundle structure.

[0028] The following are the labeling elements in the diagram: 1. Backplate; 2. Fixing bolt; 3. Controller body; 4. Clamping structure; 401. Connecting plate; 402. Fixing plate; 403. Top rod; 404. Insulating pad; 405. Extension plate; 406. Spring; 407. Round rod; 408. Slide rod; 409. Connecting plate; 410. Groove; 411. Slot; 412. Clamping plate; 413. Mounting plate; 5. Cable harness structure; 501. Fixing block; 502. Connecting block; 503. Limiting block; 504. Support block; 505. Upper clamping plate; 506. Rotating shaft; 507. Lower clamping plate; 508. Slide frame; 509. Protective pad; 510. Anti-slip sleeve. Detailed Implementation

[0029] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.

[0030] The specific implementation of this utility model will be described in detail below with reference to specific embodiments.

[0031] Please see Figures 1 to 5 The present invention provides an automatic power controller, comprising: a back plate 1, a plurality of fixing bolts 2 installed on one side of the back plate 1, a controller body 3 installed on the surface of the fixing bolts 2, a clamping structure 4 provided at both ends of the controller body 3, and two wire harness structures 5 provided on the side of the controller body 3 away from the back plate 1.

[0032] In the embodiments of this utility model, please refer to Figures 2 to 4 The clamping structure 4 includes two connecting plates 409, which are fixedly connected to the controller body 3. Both ends of the controller body 3 are fixedly connected to mounting plates 413. The upper surface of the mounting plate 413 is fixedly connected to a sliding rod 408. The inner wall of the connecting plate 409 is slidably connected to a round rod 407. The upper end of the round rod 407 is fixedly connected to an extension plate 405. The arc surface of the round rod 407 is fitted with a spring 406. The two ends of the spring 406 are fixedly connected to the connecting plate 409 and the extension plate 405, respectively. The inner wall of the round rod 407 is provided with a slot 410. The arc surface of the round rod 407 is provided with several slots 411. The arc surface of the sliding rod 408 is rotatably connected to a locking plate 412. The locking plate 412 is engaged with the slots 411. The two extension plates 405 are fixedly connected to a fixing plate 402 on the side that is close to each other. The lower surface of the fixing plate 402 is fixedly connected to four top rods 403. When it is necessary to connect the connecting wire to the controller body 3, insert the connecting wire into the controller body 3, and then press down on the connecting plate 401 to move it. The connecting plate 401 drives the fixing plate 402 to move, and then the fixing plate 402 drives the top rod 403 to be inserted into the controller body 3. Then the top rod 403 fixes the connecting wire. The fixing plate 402 drives the extension plate 405 to move, and the extension plate 405 drives the round rod 407 to move. The round rod 407 slides on the inner wall of the connecting plate 409. The extension plate 405 drives the spring 406 to retract, and then the connecting plate 409 and the round rod 407 slide on the surface of the slide rod 408. After moving to the appropriate position, rotate the locking plate 412 to lock into the locking slot 411 for fixation. The rebound force of the spring 406 can increase the connection between the locking plate 412 and the locking slot 411. The two ends of the fixing plate 402 are fixedly connected to the connecting plate 401. The cross-section of the connecting plate 401 is "U". When the fixed plate 402 needs to be pulled, the connecting plate 401 can be pulled directly. The connecting plate 401 drives the fixed plate 402 to move. The connecting plate 401 avoids pulling the fixed plates 402 one by one. The lower end of the top rod 403 is fixedly connected to an insulating pad 404. The insulating pad 404 has a circular cross-section. The round rod 407 is a stainless steel rod with a circular cross-section. The round rod 407 can limit the spring 406, preventing the spring 406 from slipping during use and improving the service life of the spring 406.

[0033] In the embodiments of this utility model, please refer to Figure 1 and Figure 5The wire harness structure 5 includes a fixing block 501, which is fixedly connected to the controller body 3. A connecting block 502 is fixedly connected to one end of the fixing block 501 away from the controller body 3. Limiting blocks 503 are fixedly connected to both ends of the connecting block 502. Two rotating shafts 506 are rotatably connected to the inner wall of the limiting block 503. An upper clamping plate 505 and a lower clamping plate 507 are fixedly connected to the arc surface of the rotating shaft 506 respectively. A support block 504 is fixedly connected to the lower surface of the lower clamping plate 507. A sliding frame 508 is interference-fitted to one end of the upper clamping plate 505 and the lower clamping plate 507 away from the rotating shaft 506. When wiring needs to be bundled, the sliding frame 508 is pulled to move it, separating it from the upper clamping plate 505 and the lower clamping plate 507. Then, the upper clamping plate 505 is pulled to move it, causing the rotating shaft 506 to rotate inside the limiting block 503. The wiring is then placed onto the upper clamping plate 505 and the lower clamping plate 507. The upper clamping plate 505 is then pulled to reset it. Finally, the sliding frame 508 is pulled to secure the device onto the upper clamping plate 505 and the lower clamping plate 507. Protective pads 509, which are rubber pads, are fixedly connected to the sides of the upper clamping plate 505 and the lower clamping plate 507 that are close to each other. The protective pads 509 protect the wiring and prevent wear during wiring. An anti-slip sleeve 510, with a rectangular cross-section, is fixedly connected inside the sliding frame 508. The anti-slip sleeve 510 can increase the friction between the slide frame 508 and the upper clamping plate 505 and the lower clamping plate 507, and prevent the slide frame 508 from sliding when the anti-slip sleeve 510 is connected to the upper clamping plate 505 and the lower clamping plate 507.

[0034] The working principle of the automatic power controller provided by this utility model is as follows: When it is necessary to connect the connecting wire to the controller body 3, the connecting wire is inserted into the controller body 3, and then the connecting plate 401 is pressed down to move. The connecting plate 401 drives the fixing plate 402 to move, and then the fixing plate 402 drives the top rod 403 to be inserted into the controller body 3. Then the top rod 403 fixes the connecting wire, and the fixing plate 402 drives the extension plate 405 to move. The extension plate 405 drives the round rod 407 to move. The round rod 407 slides on the inner wall of the connecting plate 409, and the extension plate 405 drives the spring 406 to move. The spring retracts, and then the connecting plate 409 and the round rod 407 slide on the surface of the slide rod 408. After moving to the appropriate position, the rotating plate 412 is locked into the slot 411 for fixation. The rebound force of the spring 406 can increase the connection between the plate 412 and the slot 411. When it is necessary to pull the fixed plate 402, the connecting plate 401 can be pulled directly. The connecting plate 401 drives the fixed plate 402 to move. The connecting plate 401 can avoid pulling the fixed plates 402 one by one. The round rod 407 can limit the spring 406 to prevent the spring 406 from slipping during use and improve the service life of the spring 406.

[0035] When it is necessary to bundle the wires, pull the sliding frame 508 to move it, separating the sliding frame 508 from the upper clamping plate 505 and the lower clamping plate 507. Then pull the upper clamping plate 505 to move it, causing the rotating shaft 506 to rotate inside the limiting block 503. Then place the wires onto the upper clamping plate 505 and the lower clamping plate 507. Then pull the upper clamping plate 505 to reset it. Then pull the sliding frame 508 to fit it onto the upper clamping plate 505 and the lower clamping plate 507 for fixation. The protective pad 509 can protect the wires and prevent them from being worn during bundling. The anti-slip sleeve 510 can increase the friction between the sliding frame 508 and the upper clamping plate 505 and the lower clamping plate 507, preventing the sliding frame 508 from sliding when the anti-slip sleeve 510 is connected to the upper clamping plate 505 and the lower clamping plate 507.

[0036] The circuits and controls involved in the present invention are all prior art and will not be described in detail here.

[0037] The above description is merely an embodiment of the present invention and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the description and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. An automatic power supply controller, characterized in that, include: A back plate (1) is provided with several fixing bolts (2) on one side. A controller body (3) is installed on the surface of the fixing bolts (2). A clamping structure (4) is provided at both ends of the controller body (3). The clamping structure (4) includes two connecting plates (409). The two connecting plates (409) are fixedly connected to the controller body (3). Mounting plates (413) are fixedly connected to both ends of the controller body (3). A sliding rod (408) is fixedly connected to the upper surface of the mounting plate (413). A round rod (407) is slidably connected to the inner wall of the connecting plate (409). An extension plate is fixedly connected to the upper end of the round rod (407). 405), the arc surface of the round rod (407) is fitted with a spring (406), the two ends of the spring (406) are fixedly connected to the connecting plate (409) and the extension plate (405) respectively, the inner wall of the round rod (407) is provided with a slot (410), the arc surface of the round rod (407) is provided with a number of slots (411), the arc surface of the slide rod (408) is rotatably connected with a locking plate (412), the locking plate (412) is engaged with the slots (411), the two extension plates (405) are fixedly connected to a fixing plate (402) on the side that is close to each other, and four top rods (403) are fixedly connected to the lower surface of the fixing plate (402).

2. The automatic power controller according to claim 1, characterized in that, Both ends of the fixed plate (402) are fixedly connected to the connecting plate (401), and the cross section of the connecting plate (401) is "U" shaped.

3. The automatic power controller according to claim 1, characterized in that, An insulating pad (404) is fixedly connected to the lower end of the top rod (403), and the insulating pad (404) has a circular cross-section.

4. The automatic power controller according to claim 1, characterized in that, The round rod (407) is a stainless steel rod, and the cross-section of the round rod (407) is circular.

5. The automatic power controller according to claim 1, characterized in that, The controller body (3) has two wire harness structures (5) on the side away from the back plate (1). The wire harness structure (5) includes a fixing block (501). The fixing block (501) is fixedly connected to the controller body (3). A connecting block (502) is fixedly connected to one end of the fixing block (501) away from the controller body (3). Limiting blocks (503) are fixedly connected to both ends of the connecting block (502). Two rotating shafts (506) are rotatably connected to the inner wall of the limiting block (503). An upper clamping plate (505) and a lower clamping plate (507) are fixedly connected to the arc surface of the rotating shaft (506). A support block (504) is fixedly connected to the lower surface of the lower clamping plate (507). A sliding frame (508) is interference-fitted to one end of the upper clamping plate (505) and the lower clamping plate (507) away from the rotating shaft (506).

6. The automatic power controller according to claim 5, characterized in that, The upper clamping plate (505) and the lower clamping plate (507) are both fixedly connected to a protective pad (509) on the side that is close to each other. The protective pad (509) is a rubber pad.

7. A power automatic controller according to claim 5, characterized in that, An anti-slip sleeve (510) is fixedly connected inside the sliding frame (508), and the cross-section of the anti-slip sleeve (510) is rectangular.

Citation Information

Patent Citations

  • Controller for dual-power-supply automatic changeover switch

    CN202134956U