CN215815722U

CN215815722U - Electromagnetic device of direct-acting AC contactor

Info

Publication number: CN215815722U
Application number: CN202121975489.6U
Authority: CN
Inventors: 卢金红; 马宇
Original assignee: Yunnan Renzhi Shenghe Technology Co ltd
Current assignee: Yunnan Renzhi Shenghe Technology Co ltd
Priority date: 2021-08-21
Filing date: 2021-08-21
Publication date: 2022-02-11
Anticipated expiration: 2031-08-21

Abstract

The utility model provides an electromagnetic device of a direct-acting alternating current contactor. Electromagnetic device of direct acting ac contactor includes: an AC contactor body; the two first frame bodies are respectively and fixedly arranged on the outer walls of the two sides of the shell on the alternating current contactor body; the two fixing plates are fixedly arranged on the outer walls of the two sides of the lower shell of the alternating current contactor body respectively, and extend into the two first frames respectively; the two rotating shafts are respectively and rotatably arranged on the inner walls of the two sides of the two first frame bodies; the two gears are fixedly sleeved on the two rotating shafts respectively. The electromagnetic device of the direct-acting alternating current contactor has the advantages of being simple and convenient to operate.

Description

Electromagnetic device of direct-acting AC contactor

Technical Field

The utility model relates to the technical field of alternating current contactors, in particular to an electromagnetic device of a direct-acting alternating current contactor.

Background

The contactor is divided into an alternating current contactor and a direct current contactor, and can be applied to electric power, power distribution and power utilization occasions. The contactor is an electric appliance which utilizes the current flowing through a coil to generate a magnetic field in industrial electricity, utilizes the electromagnetic force to be matched with the elastic force of a spring to realize the connection and disconnection of a contact so as to control a load, and the direct-acting type generally means that a movable contact is arranged on a movable iron core of an electromagnet.

The shell is fixed through multiunit screw and nut cooperation usually on traditional ac contactor with lower shell, needs use tools to open last shell and lower shell after the ac contactor trouble and checks, and the operation is complicated not convenient.

Therefore, it is necessary to provide an electromagnetic device of a direct-acting ac contactor to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides an electromagnetic device of a direct-acting alternating current contactor, which is simple and convenient to operate.

In order to solve the above technical problem, an electromagnetic device of a direct-acting ac contactor according to the present invention includes: an AC contactor body; the two first frame bodies are respectively and fixedly arranged on the outer walls of the two sides of the shell on the alternating current contactor body; the two fixing plates are fixedly arranged on the outer walls of the two sides of the lower shell of the alternating current contactor body respectively, and extend into the two first frames respectively; the two rotating shafts are respectively and rotatably arranged on the inner walls of the two sides of the two first frame bodies; the two gears are fixedly sleeved on the two rotating shafts respectively; the four toothed plates are respectively and slidably mounted on the inner wall of one side of each of the two first frame bodies, are respectively meshed with the two gears, and are respectively and movably connected with the two fixing plates; the two springs are fixedly arranged on the inner wall of one side of each of the two first frame bodies respectively, and one ends, close to each other, of the two springs are fixedly connected with the two corresponding toothed plates respectively; the two sliding rods are respectively slidably mounted on the outer wall of one side, away from the first frame body, of the first frame body, and one ends, close to each other, of the two sliding rods respectively extend into the first frame body and are fixedly connected with the corresponding two toothed plates.

Preferably, two buttons are respectively and fixedly installed at one ends of the two sliding rods, which are respectively located outside the two first frames.

Preferably, two clamping grooves are respectively formed in the outer wall of one side, away from each other, of each of the two fixing plates, and the two corresponding toothed plates respectively extend into the two clamping grooves and are matched with the two clamping grooves.

Preferably, fixed mounting has the second framework on the outer wall of one side of casing under the ac contactor body, the indent has been seted up on the inner wall of one side of second framework, slidable mounting and clamp plate on the both sides inner wall of second framework, threaded rod is installed to the screw thread on the outer wall of one side of second framework, just the one end of threaded rod extends to in the second framework and with the clamp plate rotates and connects.

Preferably, four connecting wire placing grooves are formed in the inner wall of one side of the second frame body, and the four connecting wire placing grooves are communicated with the pressing groove.

Preferably, a rotating rod is fixedly mounted at one end of the threaded rod, which is positioned outside the second frame body.

Preferably, a rubber anti-skid pad is arranged on the pressing plate.

Compared with the related art, the electromagnetic device of the direct-acting alternating current contactor provided by the utility model has the following beneficial effects:

the utility model provides an electromagnetic device of a direct-acting alternating current contactor, which can separate an upper shell from a lower shell of an alternating current contactor body by pressing two buttons, and is simpler and more convenient and faster to operate compared with the traditional method that the upper shell of the alternating current contactor body is detached from the lower shell by using a tool.

Drawings

Fig. 1 is a schematic front view of an electromagnetic device of a direct-acting ac contactor according to a first embodiment of the present invention;

fig. 2 is a schematic front view of an electromagnetic device of a direct-acting ac contactor according to a second embodiment of the present invention;

fig. 3 is a schematic view of an assembly structure of the second frame body, the pressure groove, the pressure plate, the threaded rod, the lisa wire placing groove and the rotating rod shown in fig. 2.

Reference numbers in the figures: 1. an AC contactor body; 2. a first frame body; 3. a fixing plate; 4. a rotating shaft; 5. a gear; 6. a toothed plate; 7. a spring; 8. a slide bar; 9. a button; 10. a second frame body; 11. pressing a groove; 12. pressing a plate; 13. a threaded rod; 14. a connecting wire placing groove; 15. and (4) rotating the rod.

Detailed Description

The utility model is further described with reference to the following figures and embodiments.

First embodiment

Referring to fig. 1, in a first embodiment of the present invention, an electromagnetic device of a direct acting ac contactor includes: an AC contactor body 1; the two first frame bodies 2 are respectively and fixedly arranged on the outer walls of the two sides of the shell on the alternating current contactor body 1; the two fixing plates 3 are respectively and fixedly installed on the outer walls of the two sides of the lower shell of the alternating current contactor body 1, and the two fixing plates 3 respectively extend into the two first frame bodies 2; the two rotating shafts 4 are respectively and rotatably arranged on the inner walls of the two sides of the two first frame bodies 2; the two gears 5 are respectively fixedly sleeved on the two rotating shafts 4, and the two gears 5 are used for changing directions; the four toothed plates 6 are respectively slidably mounted on the inner walls of one sides of the two first frame bodies 2, the four toothed plates 6 are respectively meshed with the two gears 5, the two corresponding toothed plates 6 are respectively movably connected with the two fixing plates 3, and the two toothed plates 6 can play a role in limiting the positions of the two fixing plates 3; the two springs 7 are respectively and fixedly installed on the inner wall of one side of each of the two first frame bodies 2, one ends, close to each other, of the two springs 7 are respectively and fixedly connected with the two corresponding toothed plates 6, and the two springs 7 play a role in resetting the toothed plates 6, and the positions of two sliding rods 8 and two buttons 9 mentioned below are used; two slide bars 8, two slide bars 8 are respectively slidable mounting on two the first framework 2 one side outer wall of keeping away from each other, and two the slide bars 8 one end that is close to each other extends to two respectively in the first framework 2 and with corresponding two pinion rack 6 fixed connection.

In order to conveniently check the alternating current contactor body 1, two buttons 9 are respectively and fixedly installed at one ends of the two sliding rods 8, which are respectively located outside the two first frame bodies 2.

In order to limit the positions of the two fixing plates 3, two clamping grooves are respectively formed in the outer wall of one side, away from each other, of the two fixing plates 3, and the two corresponding toothed plates 6 respectively extend into the two clamping grooves and are matched with the two clamping grooves.

In this embodiment:

when this device breaks down, can manually press two buttons 9, two buttons 9 drive two slide bar 8 motions, two slide bar 8 drive wherein two pinion rack 6 motions, wherein two pinion rack 6 drive two gears 5 and rotate, two gears 5 drive two other pinion rack 6 and slowly break away from the draw-in groove on two fixed plates 3, two other pinion rack 6 can compress and save certain elastic potential energy with two springs 7 at the in-process of motion, after two other pinion rack 6 break away from the draw-in groove, can take off the last casing of ac contactor body 1 with the lower casing of ac contactor body 1, two buttons 9 are loosened after taking off, can drive four pinion rack 6 under the effect of two springs 7 elasticity after loosening, two slide bar 8 and two buttons 9 resume to initial position, can carry out the investigation afterwards, can press two buttons 9 once more after the investigation is accomplished and insert two fixed plates 3 on the ac contactor body 1 lower casing to two first frameworks 2 The two buttons 9 are released to fix the upper and lower cases of the ac contactor body 1 together.

the upper shell and the lower shell of the alternating current contactor body 1 can be separated by pressing the two buttons 9, the upper shell of the alternating current contactor body 1 is detached from the lower shell by using a traditional tool, and the operation is simpler and more convenient and convenient.

Second embodiment:

based on the electromagnetic device of the direct-acting ac contactor provided in the first embodiment of the present application, a second embodiment of the present application provides another electromagnetic device of the direct-acting ac contactor. The second embodiment is merely a preferred way of the first embodiment, and the implementation of the second embodiment does not affect the implementation of the first embodiment alone.

The second embodiment of the present invention will be further described with reference to the drawings and the following description.

Referring to fig. 2-3, the electromagnetic device of the direct acting ac contactor further includes a second frame 10, the second frame 10 is fixedly installed on an outer wall of one side of the lower casing of the ac contactor body 1, a pressing groove 11 is formed on an inner wall of one side of the second frame 10, the pressing groove 11 can bend the connecting line to increase the friction area, the inner walls of two sides of the second frame 10 are slidably installed with a pressing plate 12, a threaded rod 13 is installed on an outer wall of one side of the second frame 10 in a threaded manner, one end of the threaded rod 13 extends into the second frame 10 and is rotatably connected with the pressing plate 12, and the pressing plate 12 is used for fixing the connecting line.

In order to limit the positions of the connecting wires, four connecting wire placing grooves 14 are formed in the inner wall of one side of the second frame body 10, and the four connecting wire placing grooves are communicated 14 with the pressing groove 11.

In order to adjust the threaded rod 13 conveniently, a rotating rod 15 is fixedly mounted at one end of the threaded rod 13, which is located outside the second frame 10.

In order to increase the friction between the pressure plate and the connecting line and reduce the damage to the connecting line, a rubber non-slip pad is arranged on the pressure plate 12.

In this embodiment:

during the use, can wear out four connecting wires from the second framework 10 in, and will make four connecting wires place in four connecting wire standing grooves 14, rotatable bull stick 15 afterwards, bull stick 15 can drive threaded rod 13 and rotate, and threaded rod 13 drives clamp plate 12 and compresses tightly four connecting wires in four connecting wire standing grooves 14 and indent 11, and then can make four connecting wires further fix, can prevent that four connecting wires from taking place the condition that drops under the effect of receiving the external force.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. An electromagnetic device of a direct acting type ac contactor, comprising:

an AC contactor body;

the two first frame bodies are respectively and fixedly arranged on the outer walls of the two sides of the shell on the alternating current contactor body;

the two fixing plates are fixedly arranged on the outer walls of the two sides of the lower shell of the alternating current contactor body respectively, and extend into the two first frames respectively;

the two rotating shafts are respectively and rotatably arranged on the inner walls of the two sides of the two first frame bodies;

the two gears are fixedly sleeved on the two rotating shafts respectively;

the four toothed plates are respectively and slidably mounted on the inner wall of one side of each of the two first frame bodies, are respectively meshed with the two gears, and are respectively and movably connected with the two fixing plates;

the two springs are fixedly arranged on the inner wall of one side of each of the two first frame bodies respectively, and one ends, close to each other, of the two springs are fixedly connected with the two corresponding toothed plates respectively;

the two sliding rods are respectively slidably mounted on the outer wall of one side, away from the first frame body, of the first frame body, and one ends, close to each other, of the two sliding rods respectively extend into the first frame body and are fixedly connected with the corresponding two toothed plates.

2. The electromagnetic device of the direct acting ac contactor as claimed in claim 1, wherein two buttons are fixedly installed at one end of each of the two slide bars located outside the two first frames.

3. The electromagnetic device of the direct-acting ac contactor according to claim 1, wherein two slots are respectively opened on the outer wall of one side of the two fixing plates away from each other, and the two corresponding toothed plates respectively extend into and are matched with the two slots.

4. The electromagnetic device of the direct acting ac contactor according to claim 1, wherein a second frame is fixedly installed on an outer wall of one side of the lower casing of the ac contactor body, a pressing groove is formed on an inner wall of one side of the second frame, the pressing plate is slidably installed on inner walls of two sides of the second frame, a threaded rod is threadedly installed on an outer wall of one side of the second frame, and one end of the threaded rod extends into the second frame and is rotatably connected with the pressing plate.

5. The electromagnetic device of the direct acting ac contactor according to claim 4, wherein four connecting wire placement grooves are formed on an inner wall of one side of the second frame, and the four connecting wire placement grooves are all communicated with the pressing groove.

6. The electromagnetic device of the direct acting ac contactor as claimed in claim 4, wherein a rotating rod is fixedly installed on one end of the threaded rod located outside the second frame.

7. The electromagnetic device of the direct acting ac contactor according to claim 4, wherein the pressing plate is provided with a rubber non-slip mat.