Movable iron core structure

Abstract

The utility model relates to the field of movable iron cores, in particular to a movable iron core structure. Comprising a bottom shell, a cover shell, an adjusting structure and an auxiliary structure, one side of the bottom shell is fixedly connected with the cover shell through the auxiliary structure, a static core is fixedly connected to the inner wall of the bottom shell, a coil is installed on the inner wall of the static core, a springback device is installed on the upper surface of the static core, and a movable core is installed on the upper surface of the springback device; an adjusting structure is arranged on the upper surface of the bottom shell and comprises a fixing frame, the fixing frame is fixedly connected with the bottom shell, the fixing frame is slidably connected with the upper surface of the cover shell, an adjusting rod is rotatably connected to the inner wall of the fixing frame, and a handle is fixedly connected to the upper end of the adjusting rod. The movable iron core structure provided by the utility model has the advantages that the handle is operated to rotate, the plurality of pressing plates can move upwards or downwards at the same time, an external wire is fixed on the wiring board by using the pressing plates, and the working efficiency of wiring operation is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of moving iron core, especially a moving iron core structure. BACKGROUND

[0002] The moving iron core is a movable iron core part in an electromagnetic system and is a key component in the electromagnetic system of a contactor, is usually made of soft magnetic material, can move under the action of electromagnetic force, and transmits electromagnetic force. A magnetic field is generated after the coil is electrified. The moving iron core moves under the action of the magnetic field, drives the contact to act, and then controls the closing or opening of the contact, thereby connecting or cutting off the circuit.

[0003] The prior art such as the utility model with announcement number CN216161544U discloses a split moving iron core structure. The patent adopts a split moving iron core structure, which includes: a moving iron core iron fitting, which includes a main body part and a connecting part, the main body part is connected with the connecting part, and the outer wall of the connecting part is provided with an annular clamping part; a moving iron core plastic fitting, which is a plastic part, the moving iron core plastic fitting is provided with a connecting groove, and the connecting part extends into the connecting groove and is connected with the moving iron core plastic fitting through the annular clamping part. The moving iron core is a split structure, which is assembled from the moving iron core iron fitting and the moving iron core plastic fitting. The moving iron core iron fitting is an iron part, and the moving iron core plastic fitting is a plastic part. The two are assembled by pressing instead of the original interference riveting assembly, which improves the assembly efficiency. In addition, since the moving iron core plastic fitting is a plastic part, its cost is lower than that of the iron part, thereby reducing the cost.

[0004] The inventor found in daily work that there are the following problems in the process of using the moving iron core structure: the wiring board and the external wire are fixed by screwing, and the wiring operation of a large number of wiring boards and external wires is complicated, time-consuming and laborious, which leads to low work efficiency of wiring operation. UTILITY MODEL CONTENTS

[0005] The utility model aims at solving the problem of complicated wiring operation of the wiring board and the external wire in the prior art, which leads to low work efficiency of wiring operation.

[0006] In order to solve the above technical problems, the utility model provides a dynamic iron core structure, include: bottom shell, lid shell, adjusting structure and auxiliary structure, one side of bottom shell passes through auxiliary structure and lid shell fixed connection, the inner wall fixed connection of bottom shell has static core, the inner wall mounting of static core has coil, two power lines are electrically connected to the both ends of static core, the upper surface of static core is installed with rebound device, the upper surface of rebound device is installed with dynamic core, the inner wall sliding connection of dynamic core with bottom shell, the upper surface fixed connection of dynamic core has contact device, the surface fixed connection of contact device has a plurality of terminal blocks, the upper surface of bottom shell is equipped with adjusting structure, adjusting structure includes fixed frame, the fixed frame with bottom shell fixed connection, the upper surface sliding connection of fixed frame with lid shell, the inner wall rotation connection of fixed frame has adjusting lever, the upper end fixed connection of adjusting lever has handle, the circular arc surface screw connection of adjusting lever has moving plate, the inner wall sliding connection of moving plate with fixed frame, both sides of moving plate are all fixed with insulating plate, the lower surface fixed connection of insulating plate corresponds the position of terminal block and has two pressing plates, the upper surface of terminal block is butt joint with external wire, the upper surface fixed connection of terminal block has two enclosures, the upper surface fixed connection of terminal block has limit rod.

[0007] The effect of the above components is that rotating the handle can move the pressing plates upward or downward simultaneously, and the external wire is fixed on the terminal block by the pressing plates, thereby improving the work efficiency of the wiring operation.

[0008] Preferably, the inner wall top side of the fixed frame is fixedly connected with a slide rod, and the circular arc surface of the slide rod is slidably connected with the moving plate.

[0009] The effect of the above components is that the moving plate is further limited by the slide rod, so that the moving plate moves more stably.

[0010] Preferably, the surface of the moving plate is rotatably connected with two pulleys, and the pulleys are slidably connected with the inner wall of the fixed frame.

[0011] The effect of the above components is that the pulleys reduce the friction between the moving plate and the inner wall of the fixed frame, so that the moving plate moves more smoothly.

[0012] Preferably, the circular arc surface of the handle is fixedly connected with a plurality of anti-skid protrusions, and the plurality of anti-skid protrusions are uniformly distributed on the handle.

[0013] The effect of the above components is that the anti-skid protrusions increase the friction of the circular arc surface of the handle, so as to facilitate the user to rotate the handle.

[0014] Preferably, the side of the cover shell close to the bottom shell is provided with an auxiliary structure, the auxiliary structure comprises two mounting rods, the two mounting rods are fixedly connected with the cover shell, two mounting grooves are formed on the surface of the bottom shell corresponding to the positions of the mounting rods, the inner walls of the mounting grooves are slidably connected with the mounting rods, two positioning rods are slidably connected to the side of the bottom shell away from the cover shell, the ends of the two positioning rods close to each other are fixedly connected with springs, the ends of the springs away from the positioning rods are fixedly connected with the bottom shell, and the surface of the mounting rod is provided with a positioning hole, and the inner wall of the positioning hole is slidably connected with the positioning rod.

[0015] The effect achieved by the above-mentioned components is that the positioning rod can be operated to release the limitation of the mounting rod and the limitation between the bottom shell and the cover shell, so that the bottom shell and the cover shell can be conveniently disassembled and assembled, and the maintenance efficiency is improved.

[0016] Preferably, the side of the cover shell close to the bottom shell is provided with an auxiliary structure, the auxiliary structure comprises two mounting rods, the two mounting rods are fixedly connected with the cover shell, two mounting grooves are formed on the surface of the bottom shell corresponding to the positions of the mounting rods, the inner walls of the mounting grooves are slidably connected with the mounting rods, two positioning rods are slidably connected to the side of the bottom shell away from the cover shell, the ends of the two positioning rods close to each other are fixedly connected with springs, the ends of the springs away from the positioning rods are fixedly connected with the bottom shell, and the surface of the mounting rod is provided with a positioning hole, and the inner wall of the positioning hole is slidably connected with the positioning rod.

[0017] The effect achieved by the above-mentioned components is that the positioning rod can be operated to release the limitation of the mounting rod and the limitation between the bottom shell and the cover shell, so that the bottom shell and the cover shell can be conveniently disassembled and assembled, and the maintenance efficiency is improved.

[0018] Preferably, the end of the positioning rod close to the mounting rod is arc-shaped.

[0019] The effect achieved by the above-mentioned components is that the end of the positioning rod close to the mounting rod is arc-shaped, so that the positioning rod can be conveniently slid into the positioning hole.

[0020] Compared with the related art, the dynamic iron core structure has the following beneficial effects:

[0021] The dynamic iron core structure comprises a cover shell, a bottom shell, a plurality of mounting rods, a plurality of positioning rods, a plurality of springs, a plurality of auxiliary blocks, a plurality of mounting grooves, a plurality of positioning holes and a plurality of auxiliary structures.

[0022] By setting the auxiliary structure, the positioning rod can be operated to release the limitation of the mounting rod and the limitation between the bottom shell and the cover shell, so that the bottom shell and the cover shell can be conveniently disassembled and assembled, and the maintenance efficiency is improved. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 The structure of the dynamic iron core structure is shown in the structure diagram of the dynamic iron core structure.

[0024] Figure 2 The structure of the dynamic iron core structure is shown in the structure diagram of the dynamic iron core structure. Figure 1

[0025] Figure 3 The structure of the dynamic iron core structure is shown in the structure diagram of the dynamic iron core structure.​Figure 1 a structural schematic diagram of the adjusting structure shown;

[0026] Figure 4 a structural schematic diagram of the adjusting structure shown; Figure 3 a structural schematic diagram of the adjusting structure shown;

[0027] Figure 5 a structural schematic diagram of the adjusting structure shown; Figure 1 a structural schematic diagram of the adjusting structure shown.

[0028] In the figure, 1 is a bottom shell, 2 is a cover shell, 3 is a static core, 4 is a coil, 5 is a moving core, 6 is a rebound device, 7 is an adjusting structure, 701 is a fixed frame, 702 is an adjusting rod, 703 is a handle, 704 is a moving plate, 705 is a sliding rod, 706 is a pulley, 707 is an insulating plate, 708 is a pressing plate, 709 is an external wire, 710 is an enclosure, 711 is a limiting rod, 8 is an auxiliary structure, 81 is a mounting rod, 82 is a mounting groove, 83 is a positioning rod, 84 is a spring, 85 is a positioning hole, 86 is an auxiliary block, 9 is a contact device, 10 is a wiring board, and 11 is a power line. DETAILED DESCRIPTION

[0029] In order to make the purpose, technical scheme and advantages of the utility model more clear, the following will be further described in detail in combination with the drawings and examples. It should be understood that the specific examples described herein are only used to explain the utility model and not to limit the utility model.

[0030] The specific implementation of the utility model will be described in detail in combination with specific examples.

[0031] Please refer to Figures 1 to 5 The utility model discloses an iron core structure, including: bottom shell 1, cover shell 2, adjusting structure 7 and auxiliary structure 8, the side of bottom shell 1 is fixedly connected with cover shell 2 by means of auxiliary structure 8, the inner wall of bottom shell 1 is fixedly connected with static core 3, the inner wall of static core 3 is installed with coil 4, the both ends electric connection of static core 3 has two power lines 11, the upper surface of static core 3 is installed with rebound device 6, the upper surface of rebound device 6 is installed with moving core 5, moving core 5 and the inner wall of bottom shell 1 are slidably connected, the upper surface of moving core 5 is fixedly connected with contact device 9, the surface of contact device 9 is fixedly connected with a plurality of wiring boards 10, the upper surface of bottom shell 1 is equipped with adjusting structure 7, and the side close to bottom shell 1 of cover shell 2 is equipped with auxiliary structure 8.

[0032] In the embodiment of the utility model, please refer to Figures 1 to 4The adjusting structure 7 comprises a fixed frame 701, the fixed frame 701 is fixedly connected with the bottom shell 1, the fixed frame 701 is slidably connected with the upper surface of the cover shell 2, the inner wall of the fixed frame 701 is rotationally connected with an adjusting rod 702, the upper end of the adjusting rod 702 is fixedly connected with a handle 703, the circular surface of the adjusting rod 702 is threadedly connected with a moving plate 704, the moving plate 704 is slidably connected with the inner wall of the fixed frame 701, the two sides of the moving plate 704 are fixedly connected with insulating plates 707, the lower surface of the insulating plate 707 is fixedly connected with two pressing plates 708 at the positions corresponding to the wiring board 10, the upper surface of the wiring board 10 abuts against an external wire 709, the upper surface of the wiring board 10 is fixedly connected with two enclosures 710, the upper surface of the wiring board 10 is fixedly connected with a limiting rod 711, the handle 703 is rotated, a plurality of pressing plates 708 can be simultaneously moved upwards or downwards, the external wire 709 is fixed on the wiring board 10 by the pressing plate 708, the working efficiency of the wiring operation is improved, the inner wall top side of the fixed frame 701 is fixedly connected with a sliding rod 705, the circular surface of the sliding rod 705 is slidably connected with the moving plate 704, the moving plate 704 is further limited by the sliding rod 705, and the moving plate 704 is more stable when moving, the surface of the moving plate 704 is rotationally connected with two pulleys 706, the pulleys 706 are slidably connected with the inner wall of the fixed frame 701, the friction between the moving plate 704 and the inner wall of the fixed frame 701 is reduced through the pulleys 706, and the moving plate 704 moves more smoothly, the circular surface of the handle 703 is fixedly connected with a plurality of anti-skid protrusions, the plurality of anti-skid protrusions are uniformly distributed on the handle 703, the friction of the circular surface of the handle 703 is increased through the anti-skid protrusions, and the user can conveniently rotate the handle 703;

[0033] In the embodiment of the utility model, referring to Figure 5 The auxiliary structure 8 comprises two mounting rods 81, the two mounting rods 81 are fixedly connected with the cover shell 2, two mounting grooves 82 are formed in the surface of the bottom shell 1 and correspond to the positions of the mounting rods 81, the inner walls of the mounting grooves 82 are slidably connected with the mounting rods 81, two positioning rods 83 are slidably connected to the side, away from the cover shell 2, of the bottom shell 1, one end of each of the two positioning rods 83, close to each other, is fixedly connected with a spring 84, the end of the spring 84, away from the positioning rod 83, is fixedly connected with the bottom shell 1, a positioning hole 85 is formed in the surface of the mounting rod 81, and the inner wall of the positioning hole 85 is slidably connected with the positioning rod 83, the positioning rod 83 can be operated to release the limitation on the mounting rod 81, the limitation between the bottom shell 1 and the cover shell 2 is released, the bottom shell 1 and the cover shell 2 can be conveniently disassembled and assembled, and the maintenance efficiency is improved, the side, away from the bottom shell 1, of the positioning rod 83 is fixedly connected with an auxiliary block 86, the auxiliary block 86 is a rectangular block, the auxiliary block 86 is operated to drive the positioning rod 83 to move, the positioning rod 83 close to the mounting rod 81 is arc-shaped, and the positioning rod 83 close to the mounting rod 81 is arc-shaped, so that the positioning rod 83 can be conveniently slid into the positioning hole 85;

[0034] The working principle of the moving iron core structure is as follows: by setting the adjusting structure 7, first rotate the handle 703, the handle 703 drives the adjusting rod 702 to rotate, the adjusting rod 702 drives the moving plate 704 to move upwards along the inner wall of the fixed frame 701 by means of the thread, the moving plate 704 drives the pressing plate 708 to move upwards away from the terminal block 10 through the insulating plate 707, after the pressing plate 708 moves away from the terminal block 10 by a certain distance, one end of the external wire 709 is sleeved on the positioning rod 83, and it is ensured that the one end of the external wire 709 is located in the two enclosures 710, then the remaining external wires 709 are connected with other terminal blocks 10 by the same operation, then the handle 703 is rotated in the opposite direction, the handle 703 drives the adjusting rod 702 to rotate in the opposite direction, the moving plate 704 moves downwards along the inner wall of the fixed frame 701, the moving plate 704 drives the insulating plate 707 and the pressing plate 708 to move downwards, and the pressing plate 708 presses one end of the external wire 709 downwards along the enclosure 710 and the positioning rod 83, so that the plurality of external wires 709 are fixed on the corresponding terminal blocks 10 at the same time, wherein the movement of the moving plate 704 is further limited by the sliding rod 705, so that the movement of the moving plate 704 is more stable, the friction between the moving plate 704 and the inner wall of the fixed frame 701 is reduced by the pulley 706, so that the movement of the moving plate 704 is more smooth, and the friction of the arc surface of the handle 703 is increased by the anti-skid convex, so that the user can rotate the handle 703 conveniently.

[0035] By setting the auxiliary structure 8, first move the two positioning rods 83 towards each other, at this time, the positioning rods 83 slide out of the positioning holes 85, the springs 84 are in a compressed state, the limiting of the mounting rod 81 is released, at this time, the cover shell 2 can be moved away from the bottom shell 1, the cover shell 2 drives the mounting rod 81 to move along the mounting groove 82, and the mounting rod 81 is fully slid out of the mounting groove 82, wherein the auxiliary block 86 drives the positioning rod 83 to move, so that the user can move the positioning rod 83, and one end of the positioning rod 83 close to the mounting rod 81 is in an arc shape, so that the positioning rod 83 can slide into the positioning hole 85.

[0036] The circuit and the control involved in the utility model are prior art, and will not be described in detail here.

[0037] The above is only an embodiment of the utility model, and does not limit the patent range of the utility model, and any equivalent structure or equivalent process conversion by using the contents of the utility model specification and drawings, or direct or indirect application in other related technical fields, are also included in the patent protection range of the utility model.

Claims

1. A moving iron core structure, characterized by, Include: The bottom shell (1), cover shell (2), adjusting structure (7) and auxiliary structure (8), one side of the bottom shell (1) is fixedly connected with cover shell (2) by auxiliary structure (8), the inner wall of the bottom shell (1) is fixedly connected with static core (3), the inner wall of the static core (3) is installed with coil (4), both ends of the static core (3) are electrically connected with two power lines (11), the upper surface of the static core (3) is installed with rebound device (6), the upper surface of the rebound device (6) is installed with dynamic core (5), the dynamic core (5) is slidably connected with the inner wall of the bottom shell (1), the upper surface of the dynamic core (5) is fixedly connected with contact device (9), the surface of the contact device (9) is fixedly connected with several terminal blocks (10), the upper surface of the bottom shell (1) is provided with adjusting structure (7), the adjusting structure (7) includes fixed frame (701), the fixed frame (701) is fixedly connected with the bottom shell (1), the fixed frame (701) is slidably connected with the upper surface of the cover shell (2), the inner wall of the fixed frame (701) is rotatably connected with adjusting rod (702), the upper end of the adjusting rod (702) is fixedly connected with handle (703), the circular surface of the adjusting rod (702) is threadedly connected with moving plate (704), the moving plate (704) is slidably connected with the inner wall of the fixed frame (701), both sides of the moving plate (704) are fixedly connected with insulating plate (707), the lower surface of the insulating plate (707) is fixedly connected with two pressing plates (708) corresponding to the position of terminal block (10), the upper surface of terminal block (10) is abutted with external wire (709), the upper surface of terminal block (10) is fixedly connected with two fences (710), the upper surface of terminal block (10) is fixedly connected with limit rod (711).

2. A moving iron core structure according to claim 1, characterized in that The inner wall top side of the fixed frame (701) is fixedly connected with slide rod (705), the circular surface of the slide rod (705) is slidably connected with moving plate (704).

3. A moving iron core structure according to claim 1, wherein The surface of the moving plate (704) is rotatably connected with two pulleys (706), the pulleys (706) are slidably connected with the inner wall of the fixed frame (701).

4. A moving iron core structure according to claim 1, wherein The circular surface of the handle (703) is fixedly connected with several anti-skid protrusions, and the several anti-skid protrusions are uniformly distributed on the handle (703).

5. A moving iron core structure according to claim 1, wherein The cover shell (2) is provided with an auxiliary structure (8) on one side close to the bottom shell (1), the auxiliary structure (8) comprises two mounting rods (81), the two mounting rods (81) are fixedly connected with the cover shell (2), the surface of the bottom shell (1) is provided with two mounting grooves (82) corresponding to the positions of the mounting rods (81), the inner wall of the mounting groove (82) is slidably connected with the mounting rod (81), the side of the bottom shell (1) away from the cover shell (2) is slidably connected with two positioning rods (83), the ends of the two positioning rods (83) close to each other are fixedly connected with springs (84), the end of the spring (84) away from the positioning rod (83) is fixedly connected with the bottom shell (1), the surface of the mounting rod (81) is provided with a positioning hole (85), the inner wall of the positioning hole (85) is slidably connected with the positioning rod (83).

6. A moving iron core structure according to claim 5, wherein The side of the positioning rod (83) away from the bottom shell (1) is fixedly connected with an auxiliary block (86), and the auxiliary block (86) is a rectangular block.

7. A moving iron core structure according to claim 5, wherein The end of the positioning rod (83) close to the mounting rod (81) is arc-shaped.

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