CN110047663B

CN110047663B - Electromagnetic switch

Info

Publication number: CN110047663B
Application number: CN201910368861.8A
Authority: CN
Inventors: 朱廷顺; 张银华
Original assignee: Jiangsu Jiye Electric Co ltd
Current assignee: JIANGSU JIYE ELECTRIC Co.,Ltd.
Priority date: 2019-05-05
Filing date: 2019-05-05
Publication date: 2020-06-23
Anticipated expiration: 2039-05-05
Also published as: CN110047663A

Abstract

The positive electrode of a power supply is fixedly connected with an internal A wiring terminal through a lead; the negative electrode of the power supply is fixedly connected with the internal D wiring terminal through a lead; the copper wire A interface is fixedly connected with the internal C wiring terminal and the internal F wiring terminal through wires respectively; the copper wire B interface is respectively and fixedly connected with the internal B wiring terminal and the internal E wiring terminal through wires; the direction of current is changed through the mechanical switch, and then the magnetic pole of the electromagnet is changed, when the switch is required to be closed, the direction of current is changed through the mechanical switch, the magnetic pole of the electromagnet is further changed, the different poles of the electromagnet are mutually attracted, so that the conductive copper cores in the iron core are mutually butted, and then alternating current is switched on; when the switch is required to be switched off, homopolar mutual repulsion is utilized, so that conductive copper cores in the iron core are separated, then alternating current is switched off, the direction of current is changed in a mechanical mode, the magnetic pole of the iron core is further changed, and automatic work of the electromagnetic switch is realized.

Description

Electromagnetic switch

Technical Field

The invention relates to the technical field of intelligent electricity, in particular to an electromagnetic switch.

Background

The existing switch usually needs manual operation, because the current is large, the switch of the knife switch can generate electric arcs (electric sparks) at the moment of switching on and switching off, the electric arcs are stronger when the working current is larger, fire and light can hurt people when the working current is serious, and the safety of people can be greatly influenced; contact parts and contacts of a fuse and an electric wire in the knife switch are easy to age and oxidize, so that contact resistance is increased to generate heat, the contact is aged more severely, electric energy is wasted, power failure is caused seriously, and great inconvenience is caused to life; therefore, an electromagnetic switch is needed, which can be operated remotely, and can realize low voltage control and high voltage control at the same time, thereby ensuring the electricity utilization safety of people.

Disclosure of Invention

In order to solve the above problems, the present invention provides an electromagnetic switch, which changes the direction of the current mechanically to further change the magnetic pole of the iron core, thereby realizing the automatic operation of the electromagnetic switch.

The technical scheme adopted by the invention is as follows: an electromagnetic switch comprising an integral structural portion, a mechanical switch portion, an electromagnet portion, said integral structural portion comprising: the square box body is provided with two slide ways on the left side surface and the right side surface inside the square box body respectively; the ceramic sleeve is connected with the slideway in a sliding way, and the external wiring terminals are fixedly arranged on the front end face and the rear end face of the outer side of the square box body; the mechanical switch portion includes: the connecting plate comprises a connecting plate, an internal A wiring terminal, an internal B wiring terminal, an internal C wiring terminal, an internal D wiring terminal, an internal E wiring terminal, an internal F wiring terminal, a copper sheet seat A, a copper sheet seat B, a copper sheet seat C, a copper sheet seat D, a copper sheet seat E and a copper sheet seat F, wherein the upper end surface of the connecting plate is provided with the internal A wiring terminal, the internal B wiring terminal, the internal C wiring terminal, the internal D wiring terminal, the internal E wiring terminal, the internal F wiring terminal, the copper sheet seat A, the copper sheet seat B, the copper sheet seat C, the copper sheet seat D, the copper; the bottom end face of the connecting plate is welded on the end face of the inner side of the square box body; the electromagnet part is fixedly arranged in the ceramic sleeve.

Preferably, the integral structural part further comprises: the exhaust fan, the controller, the storage battery, the power supply anode and the power supply cathode are fixedly arranged on the bottom end face in the square box body; the side end face in the square box body is provided with a storage battery, and the storage battery is provided with a power supply anode and a power supply cathode; the exhaust fan is fixedly arranged on the upper end surface of the outer side of the square box body.

Preferably, the mechanical switch part further includes: the device comprises a lead screw seat, a lead screw sliding block, a support a, a connecting arm a, a support b, a movable joint a, a connecting arm b, a movable joint b, a cylindrical connecting rod, an insulator and a copper sheet; the internal A wiring terminal is interconnected and communicated with the copper sheet seat C; the internal B wiring terminal is interconnected and communicated with the copper sheet seat A; the internal C wiring terminal is interconnected and communicated with the copper sheet seat B; the internal D wiring terminal is interconnected and communicated with the copper sheet seat D; the internal E wiring terminal is interconnected and communicated with the copper sheet seat E; the internal F wiring terminal is interconnected and communicated with the copper sheet seat F; the screw seat is fixedly arranged on the side end face of the connecting plate, and a screw motor are arranged on the screw seat; the screw rod sliding block is matched with the screw rod; a support is fixedly arranged on the upper end surface of the screw rod slide block; the bottom end of the connecting arm a is fixedly connected with the rotating shaft at the notch of the support a, and the top end of the connecting arm a is fixedly connected with the rotating part of the movable joint a; the fixed part of the movable joint is fixedly connected with the two thirds position of the connecting arm b; the bottom end of the copper sheet is respectively fixedly connected with the rotating shafts at the notches of the copper sheet seat C and the copper sheet seat D, and the top end of the copper sheet is fixedly connected with the insulator; one end of the cylindrical connecting rod is fixedly connected with the insulator, and the other end of the cylindrical connecting rod is fixedly connected with the fixed part of the movable joint b; one end of the connecting arm b is fixedly connected with the rotating part of the movable joint b, and the other end of the connecting arm b is fixedly connected with the rotating shaft of the support b; b, the support is fixed on the upper end surface of the connecting plate;

preferably, the electromagnet portion includes: the copper wire connector comprises an iron core, a copper wire A interface, a copper wire B interface and a conductive copper core; the outer arc surface of the iron core is provided with an insulating interlayer, and the inner arc surface of the iron core is provided with a conductive copper core; the copper wire is wound on the outer arc-shaped surface of the iron core, and two ends of the copper wire are named as a copper wire A interface and a copper wire B interface.

Preferably, the positive electrode of the power supply is fixedly connected with the internal A wiring terminal through a lead; the negative electrode of the power supply is fixedly connected with the internal D wiring terminal through a lead; the copper wire A interface is fixedly connected with the internal C wiring terminal and the internal F wiring terminal through wires respectively; the copper wire B interface is respectively and fixedly connected with the internal B wiring terminal and the internal E wiring terminal through wires; the direction of current is changed through the mechanical switch, and then the magnetic pole of the electromagnet is changed, when the switch is required to be closed, the direction of current is changed through the mechanical switch, the magnetic pole of the electromagnet is further changed, the opposite surface of the electromagnet in the ceramic sleeve is a different magnetic pole, the different poles of the electromagnet are mutually attracted, so that the conductive copper cores in the iron core are mutually butted, and then alternating current is switched on; when the switch is required to be switched off, the homopolar mutual repulsion can be utilized, so that the conductive copper cores in the iron cores are separated, and then the alternating current is switched off.

Preferably, the conductive copper core is fixedly connected with one end of the external wiring terminal, and the other end of the external wiring terminal is connected with an external alternating current wire.

Due to the adoption of the technical scheme, the invention has the following advantages:

1. when the screw rod sliding block moves backwards, the connecting arm a, the movable joint a, the connecting arm b, the movable joint b and the cylindrical connecting rod work in a coordinated mode, the copper sheet below the insulator is driven to be closed with the copper sheet seat E and the copper sheet seat F respectively, the switch can be automatically closed in different directions, and the direction of current of the coil is controlled through the switch.

2. When the switch is required to be closed, the different poles of the electromagnets are mutually attracted, so that the conductive copper cores in the iron cores are mutually butted, and then alternating current is switched on. This achieves automatic closing and opening of the circuit.

3. The positive electrode of the power supply is fixedly connected with the internal A wiring terminal through a wire; the negative electrode of the power supply is fixedly connected with the internal D wiring terminal through a lead; the copper wire A interface is fixedly connected with the internal C wiring terminal and the internal F wiring terminal through wires respectively; the copper wire B interface is fixedly connected with the internal B wiring terminal and the internal E wiring terminal through wires respectively, and the switching of the direction of current can be realized through the circuit wiring method.

4. The direction of the current is changed in a mechanical mode, so that the magnetic pole of the electromagnet is changed, and the automatic work of the electromagnetic switch is realized.

Drawings

Fig. 1, fig. 2, fig. 3 and fig. 4 are schematic overall structural diagrams of the present invention.

Fig. 5 is a schematic structural view of a mechanical switch portion of the present invention.

Fig. 6 is a schematic structural view of an electromagnet portion of the present invention.

Reference numerals: 1-square box body, 2-external wiring terminal, 3-exhaust fan, 4-slideway, 5-ceramic sleeve, 6-controller, 7-storage battery, 8-power supply positive electrode, 9-power supply negative electrode, 10-connecting plate, 11-internal A wiring terminal, 12-internal B wiring terminal, 13-internal C wiring terminal, 14-internal D wiring terminal, 15-internal E wiring terminal, 16-internal F wiring terminal, 17-copper sheet seat A, 18-copper sheet seat B, 19-copper sheet seat C, 20-copper sheet seat D, 21-copper sheet seat E, 22-copper sheet seat F, 23-lead screw seat, 24-lead screw, 25-lead screw sliding block, 26-a support, 27-a connecting arm, 28-B support, the device comprises a 29-a movable joint, a 30-B connecting arm, a 31-B movable joint, a 32-cylindrical connecting rod, a 33-insulator, a 34-copper sheet, a 35-iron core, a 36-copper wire A interface, a 37-copper wire B interface and a 38-conductive copper core.

Detailed Description

The technical scheme of the invention is further specifically described by the following embodiments and the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, but rather should be construed as broadly as the present invention is capable of modification in various respects, all without departing from the spirit and scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "front", "back", "left", "right", and the like indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings or orientations or positional relationships that the products of the present invention are conventionally placed in use, and are only used for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

Embodiments as shown in fig. 1, 2, 3, 4, 5, and 6, an electromagnetic switch includes an integral structure portion, a mechanical switch portion, and an electromagnet portion, the integral structure portion including: the square box body 1, the external wiring terminal 2, the slide ways 4 and the ceramic sleeve 5, wherein the left side surface and the right side surface of the inside of the square box body 1 are respectively provided with the two slide ways 4; the ceramic sleeve 5 is connected with the slideway 4 in a sliding way, and the external wiring terminals 2 are fixedly arranged on the front end face and the rear end face of the outer side of the square box body 1; the mechanical switch portion includes: the connecting plate comprises a connecting plate 10, an internal A connecting terminal 11, an internal B connecting terminal 12, an internal C connecting terminal 13, an internal D connecting terminal 14, an internal E connecting terminal 15, an internal F connecting terminal 16, a copper sheet seat A17, a copper sheet seat B18, a copper sheet seat C19, a copper sheet seat D20, a copper sheet seat E21 and a copper sheet seat F22, wherein the upper end face of the connecting plate 10 is provided with the internal A connecting terminal 11, the internal B connecting terminal 12, the internal C connecting terminal 13, the internal D connecting terminal 14, the internal E connecting terminal 15, the internal F connecting terminal 16, a copper sheet seat A17, a copper sheet seat B18, a copper sheet seat C19, a copper sheet seat D20, a copper sheet seat E483; the bottom end face of the connecting plate 10 is welded on the end face of the inner side of the square box body 1; the electromagnet part is fixedly arranged inside the ceramic sleeve 5.

Preferably, the integral structural part further comprises: the exhaust fan 3, the controller 6, the storage battery 7, the power supply anode 8 and the power supply cathode 9, wherein the controller 6 is fixedly arranged on the bottom end face inside the square box body 1; a storage battery 7 is arranged on the side end face in the square box body 1, and a power supply anode 8 and a power supply cathode 9 are arranged on the storage battery 7; the exhaust fan 3 is fixedly arranged on the upper end surface of the outer side of the square box body 1.

Preferably, the mechanical switch part further includes: the device comprises a lead screw seat 23, a lead screw 24, a lead screw slide block 25, an a support 26, an a connecting arm 27, a b support 28, an a movable joint 29, a b connecting arm 30, a b movable joint 31, a cylindrical connecting rod 32, an insulator 33 and a copper sheet 34; the internal A wiring terminal 11 is interconnected and communicated with the copper sheet seat C19; the internal B wiring terminal 12 is interconnected and communicated with the copper sheet seat A17; the internal C wiring terminal 13 is interconnected and communicated with the copper sheet seat B18; the internal D-terminal 14 is interconnected and communicated with the copper sheet seat D20; the internal E wiring terminal 15 is interconnected and communicated with the copper sheet seat E21; the internal F wiring terminal 16 is interconnected and communicated with the copper sheet seat F22; the lead screw seat 23 is fixedly arranged on the side end face of the connecting plate 10, and a lead screw 24 and a lead screw motor are arranged on the lead screw seat 23; the lead screw slide 25 is matched with the lead screw 24; a support 26 is fixedly arranged on the upper end surface of the screw rod slide block 25; the bottom end of the a connecting arm 27 is fixedly connected with a rotating shaft at the notch of the a support 26, and the top end of the a connecting arm is fixedly connected with a rotating part of the a movable joint 29; the fixed part of the movable joint 29 a is fixedly connected with the two thirds position of the connecting arm 30 b; the bottom end of the copper sheet 34 is respectively fixedly connected with the rotating shafts at the notches of the copper sheet seat C19 and the copper sheet seat D20, and the top end of the copper sheet is fixedly connected with the insulator 33; one end of the cylindrical connecting rod 32 is fixedly connected with the insulator 33, and the other end of the cylindrical connecting rod is fixedly connected with the fixed part of the b movable joint 31; one end of the b connecting arm 30 is fixedly connected with the rotating part of the b movable joint 31, and the other end of the b connecting arm is fixedly connected with the rotating shaft of the b support 28; b, a support 28 is fixed on the upper end face of the connecting plate 10; the lead screw 24 is driven by a built-in lead screw motor to further drive the lead screw slider 25 to move, and when the lead screw slider 25 moves forwards, the a connecting arm 27, the a movable joint 29, the B connecting arm 30, the B movable joint 31 and the cylindrical connecting rod 32 work in a coordinated manner, and the copper sheet 34 under the insulator 33 is driven to be closed with the copper sheet seat A17 and the copper sheet seat B18 respectively; when the lead screw slide block 25 moves backwards, so that the a connecting arm 27, the a movable joint 29, the b connecting arm 30, the b movable joint 31 and the cylindrical connecting rod 32 work in coordination, the copper sheet 34 below the insulator 33 is driven to be closed with the copper sheet seat E21 and the copper sheet seat F22 respectively.

Preferably, the electromagnet portion includes: an iron core 35, a copper wire A interface 36, a copper wire B interface 37 and a conductive copper core 38; the outer arc-shaped surface of the iron core 35 is provided with an insulating interlayer, and the inner arc-shaped surface is provided with a conductive copper core 38; the copper wire is wound on the outer arc-shaped surface of the iron core 35, and two ends of the copper wire are named as a copper wire A interface 36 and a copper wire B interface 37.

Preferably, the power supply anode 8 is fixedly connected with the internal A wiring terminal 11 through a lead; the power supply cathode 9 is fixedly connected with the internal D wiring terminal 14 through a lead; the copper wire A interface 36 is fixedly connected with the internal C wiring terminal 13 and the internal F wiring terminal 16 through wires respectively; the copper wire B interface 37 is fixedly connected with the internal B wiring terminal 12 and the internal E wiring terminal 15 through wires respectively; the direction of the current is changed through the mechanical switch, the magnetic pole of the electromagnet is further changed, when the switch needs to be closed, the direction of the current is changed through the mechanical switch, the magnetic pole of the electromagnet is further changed, the opposite surface of the electromagnet in the ceramic sleeve 5 is made to be a different magnetic pole, the different poles of the electromagnet are mutually attracted, and therefore the conductive copper cores 38 in the iron core 35 are mutually butted, and then alternating current is switched on; when it is desired that the switch be opened, the same poles repel each other, thereby separating the conductive copper core 38 in the core, and the ac current is then turned off.

Preferably, the conductive copper core 38 is fixedly connected to one end of the external connection terminal 2, and the other end of the external connection terminal 2 is connected to an external ac line.

Claims

1. An electromagnetic switch comprising an integral structural portion, a mechanical switch portion, an electromagnet portion, said integral structural portion comprising: the device comprises a square box body (1), an external wiring terminal (2), a slideway (4) and a ceramic sleeve (5), wherein the left side surface and the right side surface of the inside of the square box body (1) are respectively provided with two slideways (4); the ceramic sleeve (5) is connected with the slideway (4) in a sliding way, and the external wiring terminals (2) are fixedly arranged on the front end face and the rear end face of the outer side of the square box body (1); the mechanical switch portion includes: the copper sheet connecting device comprises a connecting plate (10), an internal A connecting terminal (11), an internal B connecting terminal (12), an internal C connecting terminal (13), an internal D connecting terminal (14), an internal E connecting terminal (15), an internal F connecting terminal (16), a copper sheet seat A (17), a copper sheet seat B (18), a copper sheet seat C (19), a copper sheet seat D (20), a copper sheet seat E (21) and a copper sheet seat F (22), wherein the upper end face of the connecting plate (10) is provided with the internal A connecting terminal (11), the internal B connecting terminal (12), the internal C connecting terminal (13), the internal D connecting terminal (14), the internal E connecting terminal (15), the internal F connecting terminal (16), the copper sheet seat A (17), the copper sheet seat B (18), the copper sheet seat C (19), the copper sheet seat D (20), the copper sheet seat E; the bottom end face of the connecting plate (10) is welded on the inner side end face of the square box body (1); the electromagnet part is fixedly arranged inside the ceramic sleeve (5).

2. The electromagnetic switch of claim 1, wherein the integral structural portion further comprises: the exhaust fan (3), the controller (6), the storage battery (7), the power supply anode (8) and the power supply cathode (9), wherein the controller (6) is fixedly arranged on the bottom end face inside the square box body (1); a storage battery (7) is arranged on the side end face in the square box body (1), and a power supply positive electrode (8) and a power supply negative electrode (9) are arranged on the storage battery (7); the exhaust fan (3) is fixedly arranged on the upper end surface of the outer side of the square box body (1).

3. The electromagnetic switch according to claim 1, wherein the mechanical switch portion further comprises: the device comprises a screw rod seat (23), a screw rod (24), a screw rod sliding block (25), an a support (26), an a connecting arm (27), a b support (28), an a movable joint (29), a b connecting arm (30), a b movable joint (31), a cylindrical connecting rod (32), an insulator (33) and a copper sheet (34); the internal A wiring terminal (11) is interconnected and communicated with the copper sheet seat C (19); the internal B wiring terminal (12) is interconnected and communicated with the copper sheet seat A (17); the internal C wiring terminal (13) is interconnected and communicated with the copper sheet seat B (18); the internal D wiring terminal (14) is interconnected and communicated with the copper sheet seat D (20); the internal E wiring terminal (15) is interconnected and communicated with the copper sheet seat E (21); the internal F wiring terminal (16) is interconnected and communicated with the copper sheet seat F (22); the screw seat (23) is fixedly arranged on the side end face of the connecting plate (10), and a screw (24) and a screw motor are arranged on the screw seat (23); the lead screw sliding block (25) is matched with the lead screw (24); a support (26) is fixedly arranged on the upper end surface of the screw rod sliding block (25); the bottom end of the a connecting arm (27) is fixedly connected with a rotating shaft at the notch of the a support (26), and the top end of the a connecting arm is fixedly connected with a rotating part of the a movable joint (29); the fixed part of the movable joint (29) is fixedly connected with the two thirds position of the connecting arm (30) of the b; the bottom end of the copper sheet (34) is respectively fixedly connected with the rotating shafts at the notches of the copper sheet seat C (19) and the copper sheet seat D (20), and the top end of the copper sheet (34) is fixedly connected with the insulator (33); one end of the cylindrical connecting rod (32) is fixedly connected with the insulator (33), and the other end of the cylindrical connecting rod is fixedly connected with the fixed part of the b movable joint (31); one end of the b connecting arm (30) is fixedly connected with the rotating part of the b movable joint (31), and the other end of the b connecting arm is fixedly connected with the rotating shaft of the b support (28); b, the support (28) is fixed on the upper end surface of the connecting plate (10).

4. An electromagnetic switch according to claim 1, wherein the electromagnet portion comprises: the device comprises an iron core (35), a copper wire A interface (36), a copper wire B interface (37) and a conductive copper core (38); the outer arc-shaped surface of the iron core (35) is provided with an insulating interlayer, and the inner arc-shaped surface is provided with a conductive copper core (38); the copper wire twines the outside arcwall face of iron core (35), and the both ends of copper wire are copper wire A interface (36) and copper wire B interface (37).

5. An electromagnetic switch according to claim 1, characterized in that the positive supply terminal (8) is fixedly connected to the internal a terminal (11) by means of a wire; the power supply cathode (9) is fixedly connected with the internal D wiring terminal (14) through a lead; the copper wire A interface (36) is fixedly connected with the internal C wiring terminal (13) and the internal F wiring terminal (16) through wires respectively; the copper wire B interface (37) is fixedly connected with the internal B wiring terminal (12) and the internal E wiring terminal (15) through wires respectively; the direction of current is changed through a mechanical switch, and then the magnetic pole of the electromagnet is changed, when the switch is required to be closed, the direction of current is changed through the mechanical switch, the magnetic pole of the electromagnet is changed, the opposite surface of the electromagnet in the ceramic sleeve (5) is made to be a different magnetic pole, and the different poles of the electromagnet are mutually attracted, so that the conductive copper cores (38) in the iron core (35) are mutually butted and then are connected; when the switch is required to open, the conductive copper cores (38) in the iron cores are separated by mutual repulsion of like poles, and then the alternating current is turned off.

6. An electromagnetic switch according to claim 4, characterised in that the conductive copper core (38) is fixedly connected to one end of the external terminal (2) and the other end of the external terminal (2) is connected to an external electrical line.