CN218241749U

CN218241749U - Closing trigger assembly of dual-power automatic transfer switch operating mechanism

Info

Publication number: CN218241749U
Application number: CN202222407746.7U
Authority: CN
Inventors: 涂来发; 苏国强; 胡伊达; 胡伊特; 张彭春
Original assignee: Radin Electric Technology Co ltd
Current assignee: Radin Electric Technology Co ltd
Priority date: 2022-09-09
Filing date: 2022-09-09
Publication date: 2023-01-06
Anticipated expiration: 2032-09-09

Abstract

The utility model relates to a dual supply automatic transfer switch operating device's combined floodgate triggers assembly, including the button pole of combined floodgate commonly used, reserve button pole, electro-magnet, slide, setting in the dropout pivot commonly used and with slide linkage complex dropout rocking arm commonly used, set up first torsional spring between dropout rocking arm commonly used and framework, set up in the reserve dropout pivot and with slide linkage complex reserve dropout rocking arm, set up the second torsional spring between reserve dropout rocking arm and framework, dropout rocking arm commonly used, reserve dropout rocking arm along with the slide action and can drive dropout pivot commonly used, reserve dropout pivot action, can realize that the energy storage of dropout pivot commonly used triggers or reserve dropout pivot energy storage triggers. The utility model has the advantages of simple structure, stable and reliable performance and convenient operation.

Description

Closing trigger assembly of dual-power automatic transfer switch operating mechanism

Technical Field

The utility model relates to a dual supply automatic transfer switch, concretely relates to dual supply automatic transfer switch operating device's combined floodgate triggers assembly.

Background

At present, many industries and departments have very high requirements on the reliability of power supply, and in order to ensure the continuity of power supply, a dual-power automatic transfer switch is adopted in many important occasions to supply power to an electric appliance. As an essential device for switching electric energy, the technical performance requirements are also higher and higher. The dual-power transfer switch is mainly divided into a PC-level dual-power automatic transfer switch and a CB-level dual-power automatic transfer switch. The PC-level dual-power automatic transfer switch adopts a high-isolation switch as an actuating mechanism, can be switched on and carried but cannot break short-circuit current, and can still keep power supply continuity when a load is overloaded. The CB-level dual-power automatic transfer switch adopts a circuit breaker as an actuating mechanism, is provided with an overcurrent release, and has an overload protection function on electric equipment and cables on a load side. The short-circuit current can be switched on, carried and disconnected, and the load can be switched off when the load is overloaded or short-circuited. However, the existing PC-level dual power automatic transfer switch adopts an energy storage operating mechanism, and the structural design of a closing trigger assembly of the energy storage operating mechanism is unreasonable, so that the energy storage operating mechanism cannot be reliably transferred, and the closing trigger assembly of the energy storage operating mechanism also has the defects of complex structure, unreliable performance and inconvenient operation.

Disclosure of Invention

An object of the utility model is to overcome prior art's defect, provide a simple structure, stable performance are reliable, the dual supply automatic transfer switch operating device's of simple operation combined floodgate triggers the assembly.

In order to achieve the above object, the utility model discloses a dual supply automatic transfer switch operating device's combined floodgate triggers assembly, including set up on the casing and be used for driving the common combined floodgate button pole of dropout pivot commonly used, set up on the casing and with the reserve combined floodgate button pole of the reserve dropout pivot of drive, set up the electro-magnet on the framework, slide set up on the framework and with electro-magnet linkage complex slide, set up in the dropout pivot commonly used and with slide linkage complex trip rocking arm commonly used, set up the first torsional spring between dropout rocking arm commonly used and framework, set up in the reserve dropout pivot and with slide linkage complex reserve dropout rocking arm, set up the second torsional spring between reserve dropout rocking arm and framework, common dropout rocking arm, reserve dropout rocking arm along with slide action and can drive the dropout pivot commonly used, reserve dropout pivot action, can realize that the energy storage of common dropout pivot triggers or reserve dropout pivot energy storage triggers.

The utility model has the advantages that: the closing trigger assembly can realize electric closing and manual closing of the dual-power transfer switch operating mechanism, so that the energy storage assembly of the operating mechanism can be ensured to quickly release energy, the rapid closing of the dual-power automatic transfer switch is realized, and the breaking capacity of the switch is greatly improved. During operation, the common tripping rotating shaft and the standby tripping rotating shaft are respectively driven to rotate to a tripping position through the common closing button rod and the standby closing button rod, so that manual closing of a common power supply or a standby power supply can be realized. Therefore, the closing trigger assembly of the dual-power automatic transfer switch has the advantages of simple structure, stable and reliable performance and convenience in operation.

Particularly, a common driving block and a standby driving block are respectively arranged on the sliding plate corresponding to the common tripping rotating arm and the standby tripping rotating arm, the common tripping rotating arm and the standby tripping rotating arm are respectively provided with a common driving arm and a standby driving arm which are matched with the common driving block and the standby driving block, the common driving block and the standby driving block move along with the sliding plate and are abutted against the common driving arm and the standby driving arm, and the common driving block is in linkage fit with the common driving arm and the standby driving arm. The common driving block and the standby driving block can respectively drive the common driving arm and the standby driving arm along with the action of the sliding plate, and the common driving arm and the standby driving arm can respectively drive the common tripping rotating shaft and the standby tripping rotating shaft to rotate to tripping positions, so that the electric switching-on triggering of the switching-on triggering assembly is realized. The slide plate can prevent the common tripping rotating arm and the standby tripping rotating arm from being in a tripping state at the same time, mutual interlocking between the common tripping rotating arm and the standby tripping rotating arm is realized, the common tripping rotating shaft and the standby tripping rotating shaft can be reliably switched, and the working reliability of the dual-power automatic transfer switch is improved.

Particularly, a common manual driving arm and a standby manual driving arm which are matched with a common closing button rod and a standby closing button rod are respectively arranged on the common tripping rotating arm and the standby tripping rotating arm, one end of the common closing button rod and one end of the standby closing button rod are respectively abutted against the common manual driving arm and the standby manual driving arm, and the common closing button rod and the common manual driving arm and the standby manual driving arm are in linkage matching. The common closing button rod and the standby closing button rod respectively drive the common tripping rotating shaft and the standby tripping rotating shaft to rotate to the tripping positions through the common manual driving arm and the standby manual driving arm, so that manual closing triggering of the closing triggering assembly is achieved.

Particularly, return springs are respectively arranged between the common closing button rod and the shell, hooks are respectively arranged on two sides of the common closing button rod and two sides of the standby closing button rod, sliding holes are respectively arranged in the shell corresponding to the hooks of the common closing button rod and the standby closing button rod, and the hooks are slidably arranged in the sliding holes and form sliding connection and matching of the common closing button rod and the standby closing button rod with the shell. The common closing button rod and the standby closing button rod are clamped in the shell respectively, so that the common closing button rod and the standby closing button rod are convenient to assemble, and the assembly is more convenient and fast.

Drawings

Fig. 1 is an exploded view of the embodiment of the present invention.

Fig. 2 is a sectional view of the embodiment of the present invention.

Detailed Description

As shown in fig. 1-2, an embodiment of the present invention is a closing trigger assembly of a dual power supply automatic transfer switch operating mechanism, including a common closing button rod 20 disposed on a housing 10 and used for driving a common tripping rotating shaft 11, a standby closing button rod 21 disposed on the housing 10 and used for driving a standby tripping rotating shaft 12, an electromagnet 22 disposed on a framework 13, a sliding plate 23 slidably disposed on the framework 13 and cooperating with the electromagnet 22, a common tripping rotating arm 24 disposed on the common tripping rotating shaft 11 and cooperating with the sliding plate 23, a first torsion spring 25 disposed between the common tripping rotating arm 24 and the framework 13, a standby tripping rotating arm 26 disposed on the standby tripping rotating shaft 12 and cooperating with the sliding plate 23, and a second torsion spring 27 disposed between the standby tripping rotating arm 26 and the framework 13, wherein the common tripping rotating arm 24 and the standby rotating arm 26 are operated along with the sliding plate 23 and can drive the common tripping rotating shaft 11 and the standby tripping rotating shaft 12 to operate, and energy storage triggering of the common tripping rotating shaft 11 or the standby tripping rotating shaft 12 can be triggered.

As shown in fig. 2, a common driving block 231 and a standby driving block 232 are respectively disposed on the sliding plate 23 corresponding to the common tripping rotating arm 24 and the standby tripping rotating arm 26, a common driving arm 241 and a standby driving arm 261 which are matched with the common driving block 231 and the standby driving block 232 are respectively disposed on the common tripping rotating arm 24 and the standby tripping rotating arm 26, the common driving block 231 and the standby driving block 232 move along with the sliding plate 23 and are abutted against the common driving arm 241 and the standby driving arm 261, and the common driving block 231 is in linkage matching with the common driving arm 241, the standby driving block 232 and the standby driving arm 261. The common driving block and the standby driving block can respectively drive the common driving arm and the standby driving arm along with the action of the sliding plate, and the common driving arm and the standby driving arm can respectively drive the common tripping rotating shaft and the standby tripping rotating shaft to rotate to tripping positions, so that the electric switching-on triggering of the switching-on triggering assembly is realized. The slide plate can prevent the common tripping rotating arm and the standby tripping rotating arm from being in a tripping state at the same time, mutual interlocking between the common tripping rotating arm and the standby tripping rotating arm is realized, the common tripping rotating shaft and the standby tripping rotating shaft can be reliably switched, and the working reliability of the dual-power automatic transfer switch is improved. The common tripping rotating arm 24 and the standby tripping rotating arm 26 are respectively provided with a manual common driving arm 242 and a manual standby driving arm 262 which are matched with the common closing button rod 20 and the standby closing button rod 21, one ends of the common closing button rod 24 and the standby closing button rod 26 are respectively abutted against the manual common driving arm 242 and the manual standby driving arm 262, and the common closing button rod 20 is in linkage matching with the manual common driving arm 242 and the standby closing button rod 21 with the manual standby driving arm 262. The common closing button rod and the standby closing button rod respectively drive the common tripping rotating shaft and the standby tripping rotating shaft to rotate to the tripping positions through the common manual driving arm and the standby manual driving arm, so that manual closing triggering of the closing triggering assembly is achieved. Reset springs 14 are respectively arranged between the common closing button rod 20 and the standby closing button rod 21 and the shell 10, hooks 200 are respectively arranged on two sides of the common closing button rod 20 and the standby closing button rod 21, sliding holes 101 are respectively arranged in the shell 10 corresponding to the hooks 200 of the common closing button rod 20 and the standby closing button rod 21, the hooks 200 are slidably arranged in the sliding holes 101, and the common closing button rod 20 and the standby closing button rod 21 are in sliding connection and matching with the shell 10. The common closing button rod and the standby closing button rod are clamped in the shell respectively, so that the common closing button rod and the standby closing button rod are convenient to assemble, and the assembly is more convenient and fast.

The switch-on trigger assembly can realize electric switch-on and manual switch-on of the dual-power transfer switch operating mechanism, so that the energy storage assembly of the operating mechanism can be ensured to quickly release energy, the rapid switch-on of the dual-power automatic transfer switch is realized, and the breaking capacity of the switch is greatly improved. During operation, the common tripping rotating shaft and the standby tripping rotating shaft are respectively driven to rotate to a tripping position through the common closing button rod and the standby closing button rod, so that manual closing of a common power supply or a standby power supply can be realized. Therefore, the closing trigger assembly of the dual-power automatic transfer switch has the advantages of simple structure, stable and reliable performance and convenience in operation.

Claims

1. The utility model provides a dual supply automatic transfer switch operating device's combined floodgate triggers assembly which characterized in that: the energy storage triggering device comprises a common closing button rod arranged on a shell and used for driving a common tripping rotating shaft, a standby closing button rod arranged on the shell and used for driving a standby tripping rotating shaft, an electromagnet arranged on a framework, a sliding plate which is slidably arranged on the framework and is in linkage fit with the electromagnet, a common tripping rotating arm arranged on the common tripping rotating shaft and is in linkage fit with the sliding plate, a first torsion spring arranged between the common tripping rotating arm and a mechanism frame, a standby tripping rotating arm arranged on the standby tripping rotating shaft and is in linkage fit with the sliding plate, and a second torsion spring arranged between the standby tripping rotating arm and the mechanism frame.

2. The closing trigger assembly of the dual power automatic transfer switch operating mechanism according to claim 1, wherein: the slide on correspond common trip rocking arm, reserve trip rocking arm department and be provided with common drive block, reserve drive block respectively, common trip rocking arm, reserve trip rocking arm on be provided with respectively with common drive block, reserve drive block matched with common drive arm, reserve drive arm, common drive block, reserve drive block along with the slide action and contradict on common drive arm, reserve drive arm, and constitute the linkage cooperation of common drive block and common drive arm, reserve drive block and reserve drive arm.

3. The closing trigger assembly of the dual power automatic transfer switch operating mechanism according to claim 1 or 2, characterized in that: the common tripping rotary arm and the standby tripping rotary arm are respectively provided with a manual common driving arm and a manual standby driving arm which are matched with the common closing button rod and the standby closing button rod, one end of the common closing button rod and one end of the standby closing button rod are respectively abutted against the manual common driving arm and the manual standby driving arm, and the common closing button rod is in linkage fit with the manual common driving arm and the standby closing button rod and the manual standby driving arm.

4. The closing trigger assembly of the dual power automatic transfer switch operating mechanism according to claim 1 or 2, characterized in that: reset springs are respectively arranged between the common closing button rod and the shell, hooks are respectively arranged on two sides of the common closing button rod and two sides of the standby closing button rod, sliding holes are respectively arranged in the shell corresponding to the hooks of the common closing button rod and the standby closing button rod, and the hooks are arranged in the sliding holes in a sliding mode and form sliding connection and matching of the common closing button rod and the standby closing button rod with the shell.