Electromagnetic switch of starter

Abstract

The utility model discloses a starter electromagnetic switch which comprises a gear box, an engine, an electromagnetic driving box and an electromagnetic switch body, one side of the electromagnetic switch body is connected with a power connection groove in one side of the engine through a plug pin, the end portion of the engine is provided with a bearing sleeve, the end portion of the bearing sleeve is provided with the gear box, and the end portion of the bearing sleeve is provided with the electromagnetic driving box. And an electromagnetic driving box is arranged at the top of the electromagnetic switch main body. According to the utility model, one end of the electromagnetic switch main body is provided with the plug pin, and the electromagnetic switch main body and the power connection groove at one side of the engine can be conveniently electrified through the plug pin, so that the electromagnetic switch main body and the engine can be conveniently assembled in a power connection manner; the electromagnetic switch body can be stably supported and placed through the supporting plate, the supporting stand column is arranged at the bottom of the supporting plate, the connecting flange is arranged at the bottom end of the supporting stand column, and the electromagnetic switch can be conveniently installed and fixed through the connecting flange; the top of the electromagnetic switch body is provided with an electromagnetic driving box.

Description

Technical Field

[0001] The utility model relates to the field of electromagnetic switches, in particular to a starter electromagnetic switch. Background Technique

[0002] The starter electromagnetic switch is used for intelligent opening and closing control of the engine. As the name implies, the electromagnetic switch is a switch controlled by an electromagnet, that is, a combination of an electromagnet and a switch. When the electromagnet coil is energized, an electromagnetic attraction force is generated, and the movable iron core pushes or pulls the switch contact to close, thereby connecting the controlled circuit. Electromagnetic switches are widely used in various industries, and the most common one is the contactor in the industrial field;

[0003] For example, the authorized patent with the publication number CN209626147U (waterproof structure and starter electromagnetic switch). It belongs to the technical field of mechanical waterproofing, and to a certain extent solves the technical problem that the starting electromagnetic switch cannot start normally due to water ingress. The waterproof structure provided by this application is used for the starter electromagnetic switch and can be sleeved on the movable iron core of the starter electromagnetic switch, including: an outer ring and an inner ring arranged inside the outer ring; the inner ring is used to seal the gap between the movable iron core and the bushing of the starter electromagnetic switch, and the outer ring is used to fix the inner ring; a convex portion is arranged on the radial inner side of the inner ring, and the convex portion can contact the movable iron core of the starter electromagnetic switch. When the movable iron core moves towards the bushing of the starter electromagnetic switch, the convex portion can seal the gap between the bushing and the movable iron core; an annular groove is arranged on the inner ring and away from the bushing side. When the movable iron core moves outwards from the bushing, the annular groove can reduce the resistance of the movable iron core moving outwards from the bushing;

[0004] The electromagnetic switch of the above-mentioned prior art is not convenient to assemble with the engine, and the installation and fixation of the electromagnetic switch body are not stable enough, not convenient enough, and the opening and closing control of the electromagnetic switch is not flexible enough, with low efficiency and unable to perform timely control. Content of the Utility Model

[0005] The purpose of the present utility model is to provide a starter electromagnetic switch to solve the problems proposed in the above background technique that the electromagnetic switch is not convenient to assemble with the engine, and the installation and fixation of the electromagnetic switch body are not stable enough, not convenient enough, and the opening and closing control of the electromagnetic switch is not flexible enough, with low efficiency and unable to perform timely control.

[0006] To achieve the above purpose, the present utility model provides the following technical solution: A starter electromagnetic switch, including a gearbox, an engine, an electromagnetic drive box and an electromagnetic switch body. One side of the electromagnetic switch body is connected to the power connection groove on one side of the engine through a plug pin. A bearing sleeve is provided at the end of the engine, a gearbox is provided at the end of the bearing sleeve, and an electromagnetic drive box is provided on the top of the electromagnetic switch body.

[0007] In a further embodiment, a driving gear is provided inside the gearbox, a transmission main shaft is provided inside the bearing sleeve, and the end of the transmission main shaft is connected to the driving gear.

[0008] In a further embodiment, a control screen is provided on the front of the electromagnetic drive box, and a power connection head is provided on one side of the electromagnetic drive box.

[0009] In a further embodiment, a transmission shaft and an electromagnetic coil are provided inside the electromagnetic drive box, the transmission shaft is arranged inside the electromagnetic coil, and a switch swing arm is provided at the end of the transmission shaft through a connecting sleeve.

[0010] In a further embodiment, a pin head is provided at the end of the switch swing arm, a switch power connection board is provided on one side inside the electromagnetic switch body, and the pin head is electrically connected to the switch power connection board.

[0011] In a further embodiment, the bottom of the electromagnetic switch body is connected to a support plate through a backing plate, and the bottom of the support plate is connected to a connecting flange through a support column.

[0012] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0013] 1. One end of the electromagnetic switch body of this utility model is provided with a plug pin, through which it is convenient to connect the electromagnetic switch body to the power connection slot on one side of the engine, facilitating the electrical connection and assembly of the electromagnetic switch body and the engine. Moreover, the bottom of the electromagnetic switch body is connected to a support plate through a backing plate, which can stably support and place the electromagnetic switch body. A support column is provided at the bottom of the support plate, and a connecting flange is provided at the bottom end of the support column, through which it is convenient to install and fix the electromagnetic switch.

[0014] 2. The top of the electromagnetic switch body of this utility model is provided with an electromagnetic drive box. A transmission shaft and an electromagnetic coil are provided inside the electromagnetic drive box, enabling automatic electromagnetic rotation control, with relatively flexible use. Moreover, the bottom end of the transmission shaft is connected to a switch swing arm through a connecting sleeve, and a pin head is provided at the end of the switch swing arm. Through the pin head, it can be electrically connected to the switch power connection board inside the electromagnetic drive box, facilitating automatic opening and closing control of the engine, with high efficiency and flexible use. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 is a schematic structural diagram of a starter electromagnetic switch of the present utility model;

[0016] Figure 2 is a schematic structural diagram of the electromagnetic switch body of the present utility model;

[0017] Figure 3 is a top view of the switch swing arm of the present utility model;

[0018] Figure 4 This is a schematic structural diagram of part A of the present utility model.

[0019] In the figure: 1. Gearbox; 2. Driving gear; 3. Bearing sleeve; 4. Driving main shaft; 5. Engine; 6. Power connection groove; 7. Control panel; 8. Electromagnetic drive box; 9. Electromagnetic switch body; 10. Support plate; 11. Support column; 12. Connecting flange; 13. Transmission shaft; 14. Power connection head; 15. Electromagnetic coil; 16. Plug pin; 17. Switch power connection board; 18. Pin head; 19. Connecting sleeve; 20. Switch swing arm. Specific embodiments

[0020] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments.

[0021] Please refer to Figures 1-4 , an embodiment provided by the present utility model: A starter electromagnetic switch includes a gearbox 1, an engine 5, an electromagnetic drive box 8 and an electromagnetic switch body 9. One side of the electromagnetic switch body 9 is connected to the power connection groove 6 on one side of the engine 5 through a plug pin 16. A bearing sleeve 3 is provided at the end of the engine 5, and a gearbox 1 is provided at the end of the bearing sleeve 3. An electromagnetic drive box 8 is provided on the top of the electromagnetic switch body 9; the plug pin 16 facilitates the assembly of the electromagnetic switch body 9 and the engine 5, the power connection groove 6 facilitates power connection, the bearing sleeve 3 facilitates the installation of the driving main shaft 4, the gearbox 1 facilitates the installation of the gear transmission mechanism, and the electromagnetic drive box 8 is used to drive the electromagnetic switch.

[0022] Further, a driving gear 2 is provided inside the gearbox 1, a driving main shaft 4 is provided inside the bearing sleeve 3, and the end of the driving main shaft 4 is connected to the driving gear 2, and the driving gear 2 is driven to rotate by the driving main shaft 4.

[0023] A control panel 7 is provided on the front of the electromagnetic drive box 8, and a power connection head 14 is provided on one side of the electromagnetic drive box 8. The control panel 7 is used to intelligently control the electromagnetic drive box 8; a transmission shaft 13 and an electromagnetic coil 15 are provided inside the electromagnetic drive box 8. The transmission shaft 13 is arranged inside the electromagnetic coil 15. A switch swing arm 20 is provided at the end of the transmission shaft 13 through a connecting sleeve 19. The electromagnetic coil 15 acts to drive the transmission shaft 13 to rotate, so that the transmission shaft 13 drives the switch swing arm 20 to swing through the connecting sleeve 19.

[0024] The end of the switch swing arm 20 is provided with a pin head 18. One side inside the electromagnetic switch body 9 is provided with a switch power connection board 17, and the pin head 18 is electrically connected to the switch power connection board 17, facilitating the power connection between the switch swing arm 20 and the switch power connection board 17 through the pin head 18; the bottom of the electromagnetic switch body 9 is connected to the support plate 10 through a backing plate, and the bottom of the support plate 10 is connected to the connection flange 12 through the support column 11, and the electromagnetic switch body 9 is stably supported and placed through the support plate 10.

[0025] Working principle: During use, the end of the electromagnetic switch body 9 is electrically connected to the power connection slot 6 on one side of the engine 5 through the plug pin 16. The electromagnetic switch body 9 can be supported through the support plate 10, the support plate 10 can be elevated and supported through the support column 11, and the support column 11 can be flange-fixed conveniently through the connection flange 12, facilitating the installation and fixation of the device to the engine main body. The control signal can be received conveniently through the control panel 7, and the electromagnetic switch body 9 can be intelligently controlled. The electromagnetic drive box 8 can be intelligently powered through the power connection head 14, an electromagnetic field is generated through the electromagnetic coil 15 to control the rotation of the transmission shaft 13, the switch swing arm 20 is driven to rotate through the transmission shaft 13, the pin head 18 at the end of the switch swing arm 20 is electrically connected to the switch power connection board 17, controlling the opening and closing of the switch power connection board 17, and enabling the switch power connection board 17 to timely control the opening and closing of the engine 5.

[0026] For those skilled in the art, it is obvious that the present utility model is not limited to the details of the above exemplary embodiments, and the present utility model can be implemented in other specific forms without departing from the spirit or basic characteristics of the present utility model. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting. The scope of the present utility model is defined by the appended claims rather than the above description. Therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present utility model. Any reference signs in the claims should not be regarded as limiting the claimed rights.

Claims

1. A starter electromagnetic switch, comprising a gear box (1), an engine (5), an electromagnetic drive box (8) and an electromagnetic switch body (9), characterized in that: One side of the electromagnetic switch body (9) is connected to a power connection slot (6) on one side of the engine (5) via a latch (16); a bearing sleeve (3) is provided at the end of the engine (5); a gear box (1) is provided at the end of the bearing sleeve (3); and an electromagnetic drive box (8) is provided at the top of the electromagnetic switch body (9).

2. A starter electromagnetic switch according to claim 1, characterized in that: A driving gear (2) is provided inside the gear box (1), a transmission main shaft (4) is provided inside the bearing sleeve (3), and an end of the transmission main shaft (4) is connected to the driving gear (2).

3. A starter electromagnetic switch according to claim 1, characterized in that: A control panel (7) is provided on the front of the electromagnetic drive box (8), and an electrical connector (14) is provided on one side of the electromagnetic drive box (8).

4. A starter electromagnetic switch according to claim 1, characterized in that: A transmission shaft (13) and an electromagnetic coil (15) are provided inside the electromagnetic drive box (8); the transmission shaft (13) is arranged inside the electromagnetic coil (15); and a switch swing arm (20) is provided at the end of the transmission shaft (13) via a connecting sleeve (19).

5. A starter electromagnetic switch according to claim 4, characterized in that: A pin head (18) is provided at the end of the switch swing arm (20), a switch power board (17) is provided on one side of the interior of the electromagnetic switch body (9), and the pin head (18) is electrically connected to the switch power board (17).

6. A starter electromagnetic switch according to claim 1, characterized in that: The bottom of the electromagnetic switch body (9) is connected to a support plate (10) via a pad, and the bottom of the support plate (10) is connected to a connecting flange (12) via a supporting column (11).

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