Electromagnet with high lateral force

Abstract

The utility model discloses an electromagnet with high lateral force, which comprises a shell, one side of the shell is provided with a supporting block fixedly arranged on the shell, the supporting block is an aluminum piece, a movable iron core is arranged in the supporting block in a sliding mode, the movable iron core is cylindrical, one end of the movable iron core is connected with a driving assembly arranged in the shell, and the other end of the movable iron core is connected with an electromagnet. The sliding block is driven by the sliding block to slide in the supporting block; the shell is further fixedly provided with a signal conversion junction box, and the signal conversion junction box is electrically connected with the driving assembly. The electromagnet has the advantages that layout is reasonable, the structure is exquisite, the movable iron core slides in the supporting block, the strength of the movable iron core is matched with that of the supporting block, high lateral force can be borne, and therefore the effect of braking the whole electromagnet is achieved. In addition, the supporting block adopts the aluminum part, the characteristic that the aluminum part is light is utilized, the dead weight of the electromagnet can be greatly reduced, the supporting strength of the aluminum part is not reduced, and the electromagnet has wide applicability.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of electromagnet, specifically, especially, a kind of electromagnet with high lateral force. BACKGROUND

[0002] Closed linear electromagnet is mainly composed of shell, moving iron core, static iron core, framework etc., application scene is wide, linear electromagnet works, its stress point is moving iron core, main stress direction is consistent with moving iron core movement direction, its lateral stress bearing capacity is poor.

[0003] As the authorized announcement No.CN210799819U discloses a new long hub electromagnetic clutch, including shell and the motor shaft that can be rotated on the shell, the hub is set on the motor shaft, the hub includes long cylindrical section and the short cylindrical section that is set on the end face of one end of long cylindrical section and the end face is common, long cylindrical section is interference fit with motor shaft, short cylindrical section is set with friction disc, the inner side of friction disc is equipped with flange flange, flange is fixed on the shell, the outer side of friction disc is equipped with armature, armature is slidably set on the motor shaft;The sum of the thickness of friction disc and flange is greater than or equal to the length of short cylindrical section. However, the motor shaft is easy to bend and deform when subjected to greater lateral force, thereby damaging the shell and coil, leading to the failure of the entire electromagnet, affecting its service life, and there are safety hazards. SUMMARY

[0004] The utility model aims at overcoming the insufficient of prior art, provide a kind of electromagnet with high lateral force.

[0005] The utility model discloses a kind of electromagnet with high lateral force, which is characterized by the following technical solutions:

[0006] An electromagnet with high lateral force includes a shell. A support block is fixed on one side of the shell. The support block is made of aluminum. A moving iron core is slidably arranged in the support block. The moving iron core is cylindrical. One end of the moving iron core is connected to a driving assembly arranged in the shell and is driven to slide in the support block by the driving assembly. A signal conversion junction box is also fixed on the shell and is electrically connected to the driving assembly.

[0007] Preferably, the moving iron core includes a cylindrical end and a trapezoidal end. The cylindrical end and the trapezoidal end are integrally formed. A guide bearing is arranged on the cylindrical end and is fixed on the support block.

[0008] Preferably, the driving assembly includes a protective sleeve fixed in the shell. A coil is arranged in the protective sleeve. A static iron core is also arranged in the protective sleeve and is fixed on the shell. A T-shaped groove is formed in the static iron core and is matched with the trapezoidal end.

[0009] Preferably, the recess is provided with an anti-collision pad, and the other side of the anti-collision pad is capable of abutting against the trapezoidal end.

[0010] Preferably, a dustproof sleeve is sleeved on the moving iron core, one end of the dustproof sleeve is fixed on the moving iron core, and the other end is fixed on the supporting block.

[0011] Preferably, the signal conversion junction box is locked on the shell through a locking bolt.

[0012] Preferably, the shell and the supporting block are connected through a screw.

[0013] The beneficial effects of the utility model mainly reflect in:

[0014] 1. The layout is reasonable, the structure is exquisite, the moving iron core slides in the supporting block, the strength of the moving iron core itself and the supporting block are matched to bear high lateral force, thereby playing a role of braking the whole electromagnet. Meanwhile, the electromagnet has the advantages of small occupied space, high system sensitivity, convenient maintenance, low price and wide applicability.

[0015] 2. The supporting block is made of aluminum, which takes advantage of the lightness of aluminum to greatly reduce the self-weight of the electromagnet, and the supporting strength of the aluminum part is not reduced, and the electromagnet has wide applicability.

[0016] 3. The setting of the guide bearing can guide the moving iron core, and also reduce the friction and noise between the two, prolong the service life of the electromagnet.

[0017] 4. The setting of the anti-collision pad can prevent the moving iron core and the static iron core from colliding, further reduce the generation of noise, and prolong the service life.

[0018] 5. The signal conversion junction box is provided with a moving iron core displacement signal conversion, which effectively avoids the situation that the moving iron core does not move to the position, and greatly improves the safety of the electromagnet. DRAWINGS

[0019] The technical scheme of the utility model will be further described below in combination with the drawings:

[0020] Fig. 1 : the perspective view of the preferred embodiment of the utility model;

[0021] Fig. 2 : the sectional view of the preferred embodiment of the utility model. DETAILED DESCRIPTION

[0022] The present invention will now be described in detail with reference to the specific embodiments shown in the accompanying drawings. However, these embodiments are not limited to the present invention, and any structural, methodological, or functional modifications made by those skilled in the art based on these embodiments are included within the protection scope of the present invention.

[0023] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0024] The present invention will now be described in detail with reference to the accompanying drawings and embodiments.

[0025] like Figs. 1-2 As shown, this utility model discloses an electromagnet with high lateral force, including a housing 1. A support block 2 is fixed to one side of the housing 1, and the housing 1 and the support block 2 are connected by screws. The support block 2 is made of aluminum. The use of aluminum takes advantage of its light weight, which can significantly reduce the weight of the electromagnet without reducing its supporting strength. The above is a preferred embodiment of this utility model. The support block 2 can also be made of other materials, all of which fall within the protection scope of this utility model and will not be elaborated further here.

[0026] A movable iron core 3 is slidably disposed within the support block 2. The movable iron core 3 is cylindrical, and one end of the movable iron core 3 is connected to a drive assembly 4 disposed within the housing 1, which drives it to slide within the support block 2. This layout is reasonable and the structure is ingenious. The movable iron core 3 slides within the support block 2, and the strength of the movable iron core itself, combined with the strength of the support block 2, can withstand high lateral forces, exceeding 25000N, thus serving to brake the entire electromagnet.

[0027] The moving iron core 3 includes at least a cylindrical end 31 and a trapezoidal end 32. The cylindrical end 31 and the trapezoidal end 32 are integrally formed. A guide bearing 39 is sleeved on the cylindrical end 31. The guide bearing 39 is fixed on the support block 2. The guide bearing can guide the moving iron core, reduce friction between the two, reduce noise generation, and extend the service life of the electromagnet.

[0028] The driving assembly 4 at least includes a protective sleeve 41 fixed in the shell 1, and the protective sleeve 41 is internally provided with a coil 42; the protective sleeve 41 is internally provided with a static iron core 43 fixed on the shell 1, and the static iron core 43 is provided with a T-shaped groove 44, which is matched with the trapezoidal end 32. The groove 44 is internally provided with a bump pad 45, and the other side of the bump pad 45 can abut against the trapezoidal end 32. The arrangement of the bump pad 45 can prevent the dynamic iron core and the static iron core from colliding violently, further reduce the generation, and prolong the service life.

[0029] The dust cover 38 is arranged on the dynamic iron core 3, one end of the dust cover 38 is fixed on the dynamic iron core 3, and the other end is fixed on the support block 2. The arrangement of the dust cover 38 can prevent sundries from entering the shell or the support block 2, ensure the cleanliness inside, and prolong the service life.

[0030] The shell 1 is further provided with a signal conversion junction box 5, the signal conversion junction box 5 is locked on the shell 1 through a locking bolt 51, and the signal conversion junction box 5 is electrically connected with the driving assembly 4. The signal conversion junction box 5 is internally provided with a dynamic iron core displacement signal conversion, which effectively avoids the situation that the dynamic iron core does not move to the position, and greatly improves the safety of the electromagnet.

[0031] It should be understood that although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the description of the specification is only for the sake of clarity, and those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can be combined appropriately to form other embodiments that those skilled in the art can understand.

[0032] The series of detailed descriptions listed above are only specific descriptions of the feasible embodiments of the utility model, and they are not used to limit the protection scope of the utility model, and equivalent embodiments or changes made without departing from the spirit of the utility model art should be included in the protection scope of the utility model.

Claims

1. Electromagnet with high lateral force, comprising a housing (1), characterized in that: One side of the shell (1) is provided with a support block (2) fixed thereon, the support block (2) is an aluminum piece, a moving iron core (3) is slidably arranged in the support block (2), the moving iron core (3) is in a cylindrical shape, one end of the moving iron core (3) is connected with a driving assembly (4) arranged in the shell (1) and is driven by the driving assembly (4) to slide in the support block (2); a signal conversion junction box (5) is further fixed on the shell (1) and is electrically connected with the driving assembly (4).

2. The electromagnet with high lateral force according to claim 1, characterized in that: The moving iron core (3) at least includes a cylindrical end (31) and a trapezoidal end (32), the cylindrical end (31) and the trapezoidal end (32) are integrally formed, a guide bearing (39) is sleeved on the cylindrical end (31), and the guide bearing (39) is fixed on the support block (2).

3. The electromagnet with high lateral force according to claim 2, characterized in that: The driving assembly (4) at least includes a protective sleeve (41) fixed in the shell (1), and a coil (42) is arranged in the protective sleeve (41); a static iron core (43) is arranged in the protective sleeve (41) and fixed on the shell (1), a T-shaped groove (44) is formed in the static iron core (43), and the groove (44) is matched with the trapezoidal end (32).

4. The electromagnet with high lateral force according to claim 3, characterized in that: A bump pad (45) is arranged in the groove (44), and the other side of the bump pad (45) is abuttable with the trapezoidal end (32).

5. The electromagnet with high lateral force according to claim 1, characterized in that: A dustproof sleeve (38) is sleeved on the moving iron core (3), one end of the dustproof sleeve (38) is fixed on the moving iron core (3), and the other end of the dustproof sleeve (38) is fixed on the support block (2).

6. The electromagnet with high lateral force according to claim 1, characterized in that: The signal conversion junction box (5) is locked on the shell (1) by a locking bolt (51).

7. The electromagnet with high lateral force according to claim 1, characterized in that: The shell (1) and the support block (2) are connected by a screw.

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