Hot plug type intelligent capacitor

Abstract

The utility model discloses a hot plug type intelligent capacitor, which comprises a capacitor main body, a wiring socket and a quick connection plug, the power connection end of the capacitor main body is provided with a binding post, the wiring socket is embedded and installed at one end of the binding post, and the wiring socket comprises a main sleeve seat, a movable plate and a pressing block movably installed on the inner side of the main sleeve seat. The movable plate is slidably mounted on the inner side of the main sleeve seat, a spring abutting against an inner cavity of the main sleeve seat is arranged at one end of the movable plate, an electrode touch plate is fixedly mounted on the other side of the movable plate, the pressing block is arranged opposite to the surface direction of the electrode touch plate, a plurality of lock tongues are arranged on the surface of the pressing block, and an insertion plate is fixedly mounted on one side of the main sleeve seat. According to the utility model, the novel hot plug type mortise lock structure is arranged, the special-shaped insertion piece and the wiring socket are in plug-in fit, the contact surface of the special-shaped insertion piece and the wiring socket is large, the contact effect is stable, the problem of poor contact caused by circuit bending and the like is effectively avoided, the structure is simple, and the plug-in operation is convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of electric power equipment, in particular to a hot-pluggable intelligent capacitor. Background Art

[0002] Hot-swappable smart capacitors are capacitors with intelligent monitoring and protection functions, which can achieve fast connection and disconnection in the working state to meet the needs of modern power systems for equipment safety, stability and intelligent management. Its main features include: hot-swappable smart capacitors have built-in smart chips or sensors, which can monitor the working state, temperature, voltage, current and other parameters of the capacitor in real time, and perform intelligent protection according to the set thresholds, such as overload protection, overvoltage protection, over-temperature protection, etc., to ensure the safe and stable operation of the capacitor and the power system. Hot-swappable capacitors are designed with a quick connection and disconnection connector structure, so that the capacitor can be plugged in and out without power failure, which is convenient for the installation, maintenance and replacement of the equipment. However, the connector structure of existing hot-swappable capacitors is usually relatively simple, and the fixing method is simple, and there are the following defects: when hot-swappable capacitors are hot-plugged, due to improper design of the contact parts or simple fixing methods, it is easy to cause poor contact or looseness between the plug and the socket, thereby affecting the working performance and stability of the capacitor: frequent hot-plugging operations are easy to cause wear of the connector contact surface, reducing the contact performance and reliability, and may even cause oxidation or burning of the connector, affecting the safe operation of the equipment.

[0003] In view of this, research and improvement are conducted on the existing problems, and a hot-swappable smart capacitor is provided to solve the current problems. The purpose is to solve the problems and improve the practical value through this technology. Utility Model Content

[0004] The utility model aims to solve one of the technical problems existing in the prior art or related technology.

[0005] To this end, the technical solution adopted by the utility model is: a hot-swappable intelligent capacitor, comprising: a capacitor body, a wiring socket and a quick-connect plug, the power connection end of the capacitor body is provided with a terminal, the wiring socket is embedded and installed in one end of the terminal, the wiring socket comprises a main sleeve, a movable plate and a pressure block movably installed on the inner side of the main sleeve, the movable plate is slidably installed on the inner side of the main sleeve and one end is provided with a spring abutting against the inner cavity of the main sleeve, the other side of the movable plate is fixedly installed with an electrode contact plate, the pressure block is arranged relative to the surface direction of the electrode contact plate and has a plurality of locking tongues on the surface, a plug plate is fixedly installed on one side of the main sleeve, the quick-connect plug comprises a plug end cap, a plug piece and an unlocking piece, one side of the plug end cap is provided with a fixed plate and is fixedly connected to the end of the plug piece through the fixed plate, the inner side of the plug piece is provided with a sleeve groove, the unlocking piece is slidably sleeved on the inner side of the sleeve groove, the surface of the plug piece is provided with a lock hole groove, and one end of the unlocking piece is fixedly connected with a push rod slidably installed on the surface of the plug end cap.

[0006] In a preferred example, the utility model can be further configured as follows: the insert piece is in a zigzag structure, the surface of the insert plate is provided with an insert hole matched with the insert piece, and the movable plate is matched with the insert piece structure.

[0007] In a preferred example, the utility model can be further configured as follows: the number of the pressing blocks is two, and the surfaces of the two pressing blocks are provided with two locking tongues arranged in perpendicular directions to each other, and the locking tongues are perpendicular to the surface of the electrode touch plate.

[0008] In a preferred example, the utility model can be further configured as follows: an elastic member for ejecting a lock tongue is provided on the inner side of the pressing block, a ball is provided at one end of the lock tongue, and the surface of the lock hole groove is in a flared shape.

[0009] In a preferred example, the present invention can be further configured as follows: the electrode contact plate and the insert are made of metal copper and are in close contact with each other and electrically connected.

[0010] In a preferred example, the utility model can be further configured as follows: a sliding groove for sliding the push rod is provided on the surface of the plug end cap, and a return spring located inside the plug end cap is provided on the surface of the push rod.

[0011] The beneficial effects achieved by the utility model are:

[0012] 1. In the utility model, a new hot-swappable plug lock structure is provided, and a special-shaped plug is used to plug and match with the wiring socket. The contact surface between the two is large and the contact effect is stable, which effectively avoids the problem of poor contact caused by line bending, etc., and the structure is simple and the plug-in operation is convenient.

[0013] 2. In the utility model, the plug-in effect is ensured by arranging an elastic lock tongue inside the pressing block to engage and lock with the lock hole groove on the surface of the plug-in piece, and when pulling out, it can be unlocked with one key by pushing the unlocking piece, which is simple and efficient to operate. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the overall structure of an embodiment of the utility model;

[0015] Figure 2 This is a schematic diagram of the wiring socket and quick-connect plug structure of an embodiment of the utility model;

[0016] Figure 3 This is a schematic diagram of the exploded structure of a wiring socket according to an embodiment of the utility model;

[0017] Figure 4 This is a schematic diagram of the exploded structure of a quick-connect plug according to an embodiment of the utility model;

[0018] Figure 5 The figure is a schematic diagram of a pressing block structure according to an embodiment of the utility model.

[0019] Reference numerals:

[0020] 100, capacitor body; 110, terminal;

[0021] 200, wiring socket; 210, main socket; 220, movable plate; 230, pressing block; 211, plug board; 221, electrode contact plate; 222, spring; 231, locking tongue;

[0022] 300, quick-connect plug; 310, plug end cap; 320, insert piece; 330, unlocking piece; 311, fixing plate; 321, keyhole slot; 322, sleeve slot; 331, push rod. DETAILED DESCRIPTION

[0023] In order to make the purpose, technical solution and advantages of the utility model clearer, 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.

[0024] A hot-swappable smart capacitor provided by some embodiments of the utility model is described below in conjunction with the accompanying drawings.

[0025] Combination Figure 1-5As shown, the utility model provides a hot-swappable intelligent capacitor, comprising: a capacitor body 100, a wiring socket 200 and a quick-connect plug 300, wherein the power connection end of the capacitor body 100 is provided with a terminal 110, the wiring socket 200 is embedded and installed at one end of the terminal 110, the wiring socket 200 comprises a main sleeve 210, a movable plate 220 and a pressing block 230 movably installed on the inner side of the main sleeve 210, the movable plate 220 is slidably installed on the inner side of the main sleeve 210 and one end is provided with a spring 222 that abuts against the inner cavity of the main sleeve 210, the other side of the movable plate 220 is fixedly installed with an electrode contact plate 221, and the pressing block 230 is provided with a spring 222 that abuts against the inner cavity of the main sleeve 210. 30 are arranged in the direction of the surface of the electrode contact plate 221 and a plurality of locking tongues 231 are provided on the surface. A plug plate 211 is fixedly installed on one side of the main sleeve 210. The quick-connect plug 300 includes a plug end cap 310, a plug piece 320 and an unlocking piece 330. A fixing plate 311 is provided on one side of the plug end cap 310 and is fixedly connected to the end of the plug piece 320 through the fixing plate 311. A sleeve groove 322 is provided on the inner side of the plug piece 320. The unlocking piece 330 is slidably sleeved on the inner side of the sleeve groove 322. A lock hole groove 321 is provided on the surface of the plug piece 320. One end of the unlocking piece 330 is fixedly connected to a push rod 331 slidably installed on the surface of the plug end cap 310.

[0026] In this embodiment, the inserting piece 320 is in a zigzag structure, a plug hole matched with the inserting piece 320 is provided on the surface of the inserting plate 211, and the movable plate 220 is structurally matched with the inserting piece 320.

[0027] In this embodiment, there are two pressing blocks 230 , and two locking tongues 231 arranged perpendicularly to each other are disposed on the surfaces of the two pressing blocks 230 . The locking tongues 231 are perpendicularly opposite to the surface of the electrode contact plate 221 .

[0028] Specifically, the zigzag plug 320 and the movable plate 220 structure are used to improve the contact effect, and the poor contact effect caused by the side tilt of the quick-connect plug 300 can be effectively avoided after the two are attached.

[0029] In this embodiment, an elastic member for pushing out the locking tongue 231 is disposed on the inner side of the pressing block 230 , a ball is disposed at one end of the locking tongue 231 , and the surface of the locking hole slot 321 is in a flared shape.

[0030] Specifically, the lock tongue 231 is elastically pushed out to engage with the inside of the lock hole slot 321 , and the lock tongue 231 can be retracted under the action of the unlocking piece 330 , and the lock hole slot 321 is expanded to facilitate the lock tongue 231 to exit the lock hole slot 321 .

[0031] In this embodiment, the electrode contact plate 221 and the insert 320 are made of metal copper and are attached to each other and electrically connected.

[0032] In this embodiment, a sliding groove for sliding the push rod 331 is provided on the surface of the plug end cap 310 , and a return spring located inside the plug end cap 310 is provided on the surface of the push rod 331 .

[0033] Specifically, the sliding movement of the unlocking piece 330 can be controlled by pushing the push rod 331 on the surface of the plug end cap 310 to achieve a quick unlocking operation.

[0034] The working principle and use process of this utility model:

[0035] When the capacitor body 100 is electrically connected, the handheld quick-connect plug 300 is changed to insert the plug 320 into the empty space on the plug plate 211, so that one end of the plug 320 enters the interior of the main sleeve 210 and fits with the surface of the electrode contact plate 221 to connect the electrodes. After the plug 320 is fully inserted and aligned, the special zigzag plug 320 and the sides of the surface of the electrode contact plate 221 are tightly fitted to avoid poor contact caused by the side tilt of the plug 320, and inside the pressing block 230 The elasticity of the lock tongue 231 pushes out the lock hole groove 321 on the surface of the rain plug 320 to contact and engage with it to achieve locking, thereby preventing the plug 320 from being withdrawn and maintaining the stability of the engagement; during the unlocking process, it is only necessary to manually push the push rod 331 on the surface of the plug end cap 310 to make the unlocking piece 330 slide along the inside of the sleeve groove 322, and the front end of the unlocking piece 330 enters the inner side of the lock hole groove 321 to make the lock tongue 231 retreat to unlock with one click, and then the quick-connect plug 300 can be pulled out. The structure is simple and the operation is convenient.

[0036] 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 hot-swappable smart capacitor, characterized in that: include: A capacitor body (100), a wiring socket (200) and a quick-connect plug (300), wherein the power connection end of the capacitor body (100) is provided with a wiring post (110), the wiring socket (200) is embedded and installed at one end of the wiring post (110), the wiring socket (200) comprises a main sleeve (210), a movable plate (220) and a pressing block (230) movably installed on the inner side of the main sleeve (210), the movable plate (220) is slidably installed on the inner side of the main sleeve (210) and one end of the movable plate (220) is provided with a spring (222) abutting against the inner cavity of the main sleeve (210), the other side of the movable plate (220) is fixedly installed with an electrode contact plate (221), and the pressing block (230) is oriented relative to the surface direction of the electrode contact plate (221). The main sleeve (210) is arranged with a plurality of locking tongues (231) on its surface; a plug plate (211) is fixedly mounted on one side of the main sleeve (210); the quick-connect plug (300) comprises a plug end cap (310), a plug piece (320) and an unlocking piece (330); a fixing plate (311) is provided on one side of the plug end cap (310) and is fixedly connected to the end of the plug piece (320) through the fixing plate (311); a sleeve groove (322) is provided on the inner side of the plug piece (320); the unlocking piece (330) is slidably sleeved on the inner side of the sleeve groove (322); a lock hole groove (321) is provided on the surface of the plug piece (320); and one end of the unlocking piece (330) is fixedly connected to a push rod (331) slidably mounted on the surface of the plug end cap (310).

2. A hot-swappable smart capacitor according to claim 1, characterized in that: The inserting piece (320) is in a zigzag structure, a plug hole matching the inserting piece (320) is provided on the surface of the inserting plate (211), and the movable plate (220) is structurally matching the inserting piece (320).

3. The hot-swappable smart capacitor according to claim 1, characterized in that: The number of the pressing blocks (230) is two, and the surfaces of the two pressing blocks (230) are each provided with two locking tongues (231) arranged in perpendicular directions to each other, and the locking tongues (231) are perpendicularly opposite to the surface of the electrode contact plate (221).

4. The hot-swappable smart capacitor according to claim 1, characterized in that: An elastic member for pushing out the locking tongue (231) is provided on the inner side of the pressing block (230), a ball is provided on one end of the locking tongue (231), and the surface of the locking hole groove (321) is in a flared shape.

5. The hot-swappable smart capacitor according to claim 1, characterized in that: The electrode contact plate (221) and the insert sheet (320) are metal copper components and are mutually attached and electrically connected.

6. The hot-swappable smart capacitor according to claim 1, characterized in that: A sliding groove for sliding the push rod (331) is provided on the surface of the plug end cap (310), and a return spring located inside the plug end cap (310) is provided on the surface of the push rod (331).

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