Heat-resistant low-voltage reactive compensation controller
By adopting a new wiring harness plug-in structure and locking components in the low-voltage reactive power compensation controller, the problem of loose wiring harness is solved, the stability and efficiency of wiring are achieved, and the normal working performance of the controller is improved.
Patent Information
- Application Number
- CN202421118816.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-22
- Publication Date
- 2025-03-28
- Estimated Expiration
- 2034-05-22
AI Technical Summary
The plug-in wiring harness of existing low-voltage reactive compensation controllers is prone to loose or unstable problems, resulting in unstable electrical connections and affecting the normal operation of the controller.
A heat-resistant low-voltage reactive power compensation controller is designed, adopting a new type of wire harness plug-in structure and locking assembly, including a power connector, a socket connector, a rotary flange, a threaded lock ring and a moving guide seat. A one-button wiring lock is formed through the thread tightening of the threaded lock ring and the abutment of the spring to ensure the stability of the wire harness connection.
The wiring stability and efficiency are achieved, the electrical connection instability caused by loose wiring harness is avoided, and the normal working performance of the controller is improved.
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Figure CN222691394U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of electric equipment, in particular to a heat-resistant low-voltage reactive power compensation controller. Background Art
[0002] A low-voltage reactive power compensation controller is a device used in a power system, which is designed to compensate and control reactive power in the power system. Reactive power is a kind of virtual work in the power system, and its existence will lead to a decrease in the efficiency of the power system, an increase in voltage fluctuations, and an increase in power loss. The function of the low-voltage reactive power compensation controller is to compensate and control the reactive power in the power system by automatically adjusting the access and exit of capacitors or inductors, thereby improving the stability and efficiency of the power system. A low-voltage reactive power compensation controller is usually composed of a control module, a sensor, a capacitor or inductor, and a plug-in wiring harness. The plug-in wiring harness is an electrical cable connecting the controller and the capacitor or inductor, and its quality and connection method directly affect the performance and stability of the controller. The wiring of the plug-in wiring harness may be loose or not firm, which will cause the electrical connection to be unstable and affect the normal operation of the controller. In view of this, the existing problems are studied and improved, and a heat-resistant low-voltage reactive power compensation controller is provided to solve the current problems, aiming to achieve the purpose of solving the problem and improving the practical value through this technology. Utility Model Content
[0003] The utility model aims to solve one of the technical problems existing in the prior art or related technology.
[0004] To this end, the technical solution adopted by the utility model is: a heat-resistant low-voltage reactive compensation controller, comprising: a controller body, a wiring terminal and a plurality of locking components fixed to the surface of the controller body, the locking components comprising a power connection socket, a jack socket, a transfer flange, a threaded locking ring and a moving guide seat, the jack socket is fixedly installed on the surface of the controller body, and a fixed guide seat located inside the controller body is fixedly installed on one side of the jack socket, the transfer flange is rotatably installed on the surface of the fixed guide seat, a moving guide seat is movably installed on the inner side of the fixed guide seat, a spring with one end fixed to the surface of the jack socket is fixedly installed on the inner side of the moving guide seat, the threaded locking ring is slidably installed on the surface of the transfer flange, and locking rings are provided on one side of the threaded locking ring and one side of the moving guide seat.
[0005] In a preferred example, the utility model can be further configured as follows: the electrode plug is provided with an electrode core for engaging with and adapting to the power socket, the end of the power socket is electrically connected to the output end of the controller body, the surfaces of the jack socket, fixed guide socket, rotating flange and moving guide socket are all provided with through holes for the wiring terminals to pass through, and the power socket is fixedly mounted on one end of the fixed guide socket.
[0006] In a preferred example, the utility model can be further configured as follows: a thread is provided on the outer side of the electrode plug, and a threaded hole adapted to the thread is provided on the inner side of the threaded locking ring.
[0007] In a preferred example, the utility model can be further configured as follows: one side of the threaded locking ring and the locking ring on one side of the movable guide seat are arranged in opposite directions, and the surfaces of the two are frictionally abutted under the action of a spring.
[0008] In a preferred example, the utility model can be further configured as follows: the rotating flange surface is provided with a bar for slidingly guiding the threaded locking ring, the movable guide seat is slidably installed on the inner side of the fixed guide seat and the sliding direction of the movable guide seat is perpendicular to the surface of the threaded locking ring.
[0009] In a preferred example, the utility model can be further configured as follows: the spring is located inside the movable guide seat and fixedly connected to the surface of the jack seat, and the locking ring on the surface of the movable guide seat is disengaged from the abutment with the surface of the threaded locking ring under the normal state of the spring.
[0010] The beneficial effects achieved by the utility model are:
[0011] 1. In the utility model, a new wiring harness plug-in structure is provided, and a locking assembly is used to realize the plug-in combination of the wiring terminal. During the insertion process, the thread of the threaded locking ring is tightened and locked with the thread on the surface of the electrode plug, and one-touch wiring locking is performed to ensure the stability of the wiring harness connection.
[0012] 2. In the utility model, due to the plug-in effect of the wire harness, the thread lock ring is self-driven to rotate under the action of the thread and the thread lock ring, and is threadedly engaged with the thread surface, and a locking effect is formed under the elastic abutment of the spring, and one-touch engagement and locking are performed to improve wiring efficiency. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 This is a schematic diagram of the overall structure of an embodiment of the utility model;
[0014] Figure 2 This is a schematic diagram of the installation structure of a locking assembly according to an embodiment of the utility model;
[0015] Figure 3 This is a schematic diagram of the locking assembly and electrode plug structure of an embodiment of the utility model;
[0016] Figure 4 The figure is a schematic diagram of the exploded structure of a locking assembly according to an embodiment of the present invention.
[0017] Reference numerals:
[0018] 100, controller body; 200, wiring terminal; 210, electrode plug; 211, thread;
[0019] 300, locking assembly; 310, power socket; 320, socket socket; 330, transfer flange; 340, threaded locking ring; 350, moving guide seat; 321, fixed guide seat; 351, locking ring; 352, spring. DETAILED DESCRIPTION
[0020] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in combination with specific implementation methods and with reference to the accompanying drawings. It should be noted that the embodiments of the utility model and the features in the embodiments can be combined with each other without conflict.
[0021] A heat-resistant low-voltage reactive power compensation controller provided by some embodiments of the utility model will be described below in conjunction with the accompanying drawings.
[0022] Combination Figure 1-4 As shown, a heat-resistant low-voltage reactive power compensation controller provided by the utility model comprises: a controller body 100, a wiring terminal 200 and a plurality of locking components 300 fixed to the surface of the controller body 100, the locking components 300 comprising a power connection socket 310, a socket socket 320, a transfer flange 330, a threaded locking ring 340 and a moving guide seat 350, the socket socket 320 is fixedly mounted on the surface of the controller body 100, and a fixed guide seat 321 located inside the controller body 100 is fixedly mounted on one side of the socket socket 320, the transfer flange 330 is rotatably mounted on the surface of the fixed guide seat 321, a moving guide seat 350 is movably mounted on the inner side of the fixed guide seat 321, a spring 352 having one end fixed to the surface of the socket socket 320 is fixedly mounted on the inner side of the moving guide seat 350, the threaded locking ring 340 is slidably mounted on the surface of the transfer flange 330, and a locking ring 351 is provided on one side of the threaded locking ring 340 and one side of the moving guide seat 350.
[0023] In this embodiment, the electrode plug 210 is provided with an electrode core for engaging with and adapting to the power socket 310, the end of the power socket 310 is electrically connected to the output end of the controller body 100, and the surfaces of the jack socket 320, the fixed guide socket 321, the transfer flange 330 and the moving guide socket 350 are all provided with through holes for the wiring terminal 200 to pass through, and the power socket 310 is fixedly installed on one end of the fixed guide socket 321.
[0024] Specifically, the connection terminal 200 penetrates the socket 320 and then engages with the surface of the power socket 310 to perform electrode connection.
[0025] In this embodiment, a thread 211 is provided on the outer side of the electrode plug 210 , and a threaded hole matched with the thread 211 is provided on the inner side of the thread lock ring 340 .
[0026] Specifically, through the interaction between the thread 211 and the threaded hole inside the threaded locking ring 340 , part of the driving force of the terminal 200 is converted into a rotation effect of the threaded locking ring 340 and the flange 330 , so that the threaded locking ring 340 is locked and engaged with the surface of the thread 211 .
[0027] In this embodiment, one side of the threaded locking ring 340 and the locking ring 351 on one side of the movable guide seat 350 are arranged in opposite directions, and the surfaces of the two are in frictional contact under the action of the spring 352 .
[0028] In this embodiment, a bar for slidingly guiding the threaded locking ring 340 is provided on the surface of the rotating flange 330 , and the movable guide seat 350 is slidably installed on the inner side of the fixed guide seat 321 and the sliding direction of the movable guide seat 350 is perpendicular to the surface of the threaded locking ring 340 .
[0029] Furthermore, the spring 352 is located inside the movable guide seat 350 and is fixedly connected to the surface of the jack seat 320 . Under normal conditions of the spring 352 , the locking ring 351 on the surface of the movable guide seat 350 is disengaged from the abutment with the surface of the threaded locking ring 340 .
[0030] Specifically, in normal conditions, electrical connection is achieved by engaging the terminal 200 with the surface of the power socket 310, and when the terminal 200 is subjected to the plug-in and pull-out force, the threaded locking ring 340 fits with the surface of the moving guide seat 350 to lock the threaded locking ring 340 to prevent rotation of the threaded locking ring 340, thereby maintaining the engagement effect.
[0031] The working principle and use process of this utility model:
[0032] In the wiring of the heat-resistant low-voltage reactive power compensation controller, the wiring harness is connected to the controller body 100 through the wiring terminal 200. During the plugging process of the wiring terminal 200, the end of the electrode plug 210 enters the interior of the locking assembly 300, and the thread 211 acts on the threaded locking ring 340, so that the threaded locking ring 340 rotates in the opposite direction to the flange 330, and the threaded locking ring 340 and the moving guide seat 350 are separated from the abutment effect, and part of the wiring terminal 200 can be locked by the interaction between the thread 211 and the inner threaded hole of the threaded locking ring 340. The driving force is converted into a rotation effect of the threaded locking ring 340 and the flange 330, so that the threaded locking ring 340 is locked and engaged with the surface of the thread 211; in normal state, the electrical connection is achieved by engaging the surface of the terminal 200 with the power socket 310, and when the terminal 200 is subjected to the plug-in and pull-out force, the threaded locking ring 340 and the surface of the moving guide seat 350 are in contact to lock the threaded locking ring 340 to avoid the rotation of the threaded locking ring 340, thereby maintaining the engagement effect; when plugging and unplugging the cable, it is only necessary to rotate the terminal 200 synchronously during the wire pulling to perform the unlocking work.
[0033] Although the embodiments of the present invention have been shown and described, those skilled in the art will appreciate that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and purpose of the present invention, and that the scope of the present invention is defined by the claims and their equivalents.
Claims
1. A heat-resistant low-voltage reactive power compensation controller, characterized in that: include: A controller body (100), a wiring terminal (200), and a plurality of locking components (300) fixed to the surface of the controller body (100), wherein the locking components (300) include a power socket (310), a socket socket (320), a transfer flange (330), a threaded locking ring (340), and a movable guide seat (350), wherein the socket socket (320) is fixedly mounted on the surface of the controller body (100), and a locking device located inside the controller body (100) is fixedly mounted on one side of the socket socket (320). A fixed guide seat (321), the rotating flange (330) is rotatably mounted on the surface of the fixed guide seat (321), a movable guide seat (350) is movably mounted on the inner side of the fixed guide seat (321), a spring (352) having one end fixed to the surface of the socket seat (320) is fixedly mounted on the inner side of the movable guide seat (350), the threaded locking ring (340) is slidably mounted on the surface of the rotating flange (330), and a locking ring (351) is provided on one side of the threaded locking ring (340) and one side of the movable guide seat (350).
2. A heat-resistant low-voltage reactive power compensation controller according to claim 1, characterized in that: It also comprises an electrode plug (210), wherein the electrode plug (210) is provided with an electrode core for engaging with and matching the power receiving seat (310), the end of the power receiving seat (310) is electrically connected to the output end of the controller body (100), the surfaces of the socket seat (320), the fixed guide seat (321), the rotating flange (330) and the moving guide seat (350) are all provided with through holes for the wiring terminal (200) to pass through, and the power receiving seat (310) is fixedly mounted on one end of the fixed guide seat (321).
3. A heat-resistant low-voltage reactive power compensation controller according to claim 2, characterized in that: The outer side of the electrode plug (210) is provided with a thread (211), and the inner side of the thread lock ring (340) is provided with a threaded hole matched with the thread (211).
4. The heat-resistant low-voltage reactive power compensation controller according to claim 1, characterized in that: One side of the threaded locking ring (340) and the locking ring (351) on one side of the movable guide seat (350) are arranged in opposite directions, and the surfaces of the two are in frictional contact under the action of the spring (352).
5. The heat-resistant low-voltage reactive power compensation controller according to claim 1, characterized in that: The surface of the rotating flange (330) is provided with a bar for slidingly guiding the threaded locking ring (340), and the movable guide seat (350) is slidably mounted on the inner side of the fixed guide seat (321), and the sliding direction of the movable guide seat (350) is perpendicular to the surface of the threaded locking ring (340).
6. The heat-resistant low-voltage reactive power compensation controller according to claim 1, characterized in that: The spring (352) is located inside the movable guide seat (350) and is fixedly connected to the surface of the socket seat (320). Under normal conditions, the locking ring (351) on the surface of the movable guide seat (350) and the surface of the threaded locking ring (340) are disengaged from each other.