CN217955585U

CN217955585U - Quick response electromagnet

Info

Publication number: CN217955585U
Application number: CN202221635965.4U
Authority: CN
Inventors: 刘洪文
Original assignee: Shenzhen Boya Electromagnetic Technology Co ltd
Current assignee: Shenzhen Boya Electromagnetic Technology Co ltd
Priority date: 2022-06-27
Filing date: 2022-06-27
Publication date: 2022-12-02
Anticipated expiration: 2032-06-27

Abstract

The utility model provides a quick response's electro-magnet, it includes shell, skeleton, coil, quiet iron core, spring and sliding component. The skeleton sets up in the shell, the coil is around establishing the periphery at the skeleton, the skeleton middle part link up and is provided with the inner chamber, quiet iron core is connected in the one end of shell, move smooth subassembly setting in the inner chamber of skeleton, move smooth subassembly including moving the slide bar, spring and magnet, move the one end sliding connection of slide bar in the inner chamber of skeleton, and connect magnet, move the other end of slide bar and prolong the outside at the shell, spring coupling is between moving slide bar and skeleton, the spring is opposite to the extrusion force of moving the slide bar and the driving force of quiet iron core to moving the slide bar. The utility model discloses a quick response's electro-magnet is through being connected with magnet on moving the slide bar for after quiet iron core produced magnetic force, moving the slide bar can quick response, and by the drive slip, respond high efficiency.

Description

Quick response electromagnet

Technical Field

The utility model relates to an electro-magnet field, in particular to quick response's electro-magnet.

Background

An electromagnet is a device which generates electromagnetism by electrifying, and an electric conduction winding matched with the power of the electromagnet is wound outside an iron core, and the iron core can have magnetism like a magnet after being electrified. In the prior art, a push-pull electromagnet is manufactured by utilizing the basic principle of an electromagnet, a movable sliding rod is arranged in the push-pull electromagnet in a sliding manner, the movable sliding rod is driven to slide by magnetic force generated after a static iron core is electrified, the iron movable sliding rod is directly driven by the magnetic force of the electromagnet, and the response speed is not fast enough.

It is desirable to provide a fast response electromagnet to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a quick response's electro-magnet to solve the magnetic force direct drive iron's that passes through the electro-magnet among the prior art movable sliding rod, the slow problem of response speed.

In order to solve the technical problem, the utility model adopts the technical scheme that: a quick-response electromagnet comprises a shell, a framework, a coil, a static iron core, a spring and a sliding component;

the skeleton sets up in the shell, the coil is around establishing the periphery of skeleton, the skeleton middle part link up and is provided with the inner chamber, quiet iron core is connected the one end of shell, it sets up to move smooth subassembly the inner chamber of skeleton, it is including moving slide bar, spring and magnet to move smooth subassembly, the one end sliding connection that moves the slide bar is in the inner chamber of skeleton, and connect magnet, the other end that moves the slide bar extends out the outside of shell, spring coupling move the slide bar with between the skeleton, the spring is right move the extrusion force of slide bar with quiet iron core is right move the opposite thrust force of slide bar.

The utility model discloses in, it still includes the screw to move smooth subassembly, the screw runs through magnet with move the slide bar connection, be provided with on the magnet and be used for holding the heavy groove of the screwhead of screw.

Wherein, the sliding component is still including setting up spacing ring plate in the inner chamber of skeleton, the spacing ring plate cup joints the periphery of screw, and is located magnet with move between the slide bar, the spring sets up the inner wall of skeleton with between the spacing ring plate, the week side of spacing ring plate is provided with the edge the convex part that the axial direction of spacing ring plate extends, the convex part is located and is close to one side of spring.

Further, the convex part is of a continuous annular plate structure.

In addition, the convex part is a plurality of arc convex plates distributed at intervals along the circumferential direction.

Furthermore, a fixing through hole is formed in the convex portion, one end, far away from the limiting ring plate, of the convex portion is wrapped by an adhesive layer in an injection molding mode, and the adhesive layer is filled in the fixing through hole.

The utility model discloses in, the skeleton is kept away from the one end of quiet iron core be provided with the fixed plate that the shell is connected, the fixed plate restriction the skeleton.

The utility model discloses in, be provided with on the skeleton with the constant head tank that the fixed plate location is connected, the fixed plate thickness with the constant head tank degree of depth is unanimous.

The utility model discloses in, the fixed plate is cold rolling carbon steel board.

The utility model discloses in, quiet iron core is a setting and is in the aluminum alloy plate of shell one end, move the slide bar spacing ring board and the screw is 304 steel material, the skeleton is the POM resin material.

The utility model discloses compare in prior art, its beneficial effect does: the utility model discloses a quick response's electro-magnet is through being connected with magnet on moving the slide bar for after quiet iron core produced magnetic force, moving the slide bar can quick response, and by the drive slip, respond high efficiency.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments are briefly introduced below, and the drawings in the following description are only corresponding drawings of some embodiments of the present invention.

Fig. 1 is a schematic structural diagram of a preferred embodiment of the fast response electromagnet of the present invention.

Fig. 2 is a schematic diagram of a first embodiment structure of the retainer ring plate of the present invention.

Fig. 3 is a schematic diagram of a second embodiment of the retainer ring plate according to the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by those skilled in the art without creative efforts all belong to the protection scope of the present invention.

In the push-pull type electromagnet in the prior art, a movable sliding rod is arranged in the push-pull type electromagnet in a sliding manner, the movable sliding rod is driven to slide by magnetic force generated after a static iron core is electrified, the iron movable sliding rod is directly driven by the magnetic force of the electromagnet, and the response speed is not fast enough.

The present invention provides a preferred embodiment of a quick-response electromagnet that can solve the above technical problems.

Referring to fig. 1, fig. 1 is a front view of a preferred embodiment of the fast response electromagnet of the present invention.

In the drawings, elements having similar structures are denoted by the same reference numerals.

The utility model provides a quick response's electro-magnet's preferred embodiment does: a quick response electromagnet 162 includes a housing 11, a bobbin 12, a coil 13, a stationary core 14, a spring 15, and a sliding assembly.

Skeleton 12 sets up in shell 11, coil 13 is around establishing the periphery at skeleton 12, skeleton 12 middle part link up and is provided with the inner chamber, quiet iron core 14 is connected in the one end of shell 11, move smooth subassembly setting in the inner chamber of skeleton 12, move smooth subassembly including moving slide bar 161, spring 15 and magnet 162, move the one end sliding connection of slide bar 161 in the inner chamber of skeleton 12, and connect magnet 162, the other end of moving slide bar 161 extends out the outside at shell 11, spring 15 is connected between moving slide bar 161 and skeleton 12, the extrusion force of spring 15 to moving slide bar 161 is opposite with the thrust of quiet iron core 14 to moving slide bar 161.

In the present embodiment, as shown in fig. 1, the spring 15 acts to push the movable slide bar 161 inward, and the magnetic force of the stationary core 14 acts to push the movable slide bar 161 outward. After the coil 13 is electrified, magnetic force is generated, the magnetic force and the middle magnet 162 are repelled by the same polarity, so that the movable sliding rod 161 is pushed out instantly, and the response is quick.

Of course, according to the actual use requirement, the spring may be set to push the movable sliding rod 161 out, and the magnetic force of the stationary core 14 plays a role of sucking the movable sliding rod 161 inwards.

Referring to fig. 1, the sliding component in this embodiment further includes a screw 163, the screw 163 penetrates through the magnet 162 to be connected to the sliding rod 161, and the magnet 162 is provided with a countersunk groove for accommodating a head of the screw 163, so that the structure is compact, the telescopic stroke is longer, and the screw is not easily contacted with the stationary core 14 to influence the stroke.

The movable sliding assembly further comprises a limit ring plate 1641 arranged in the inner cavity of the framework 12, the limit ring plate 1641 is sleeved on the periphery of the screw 163 and located between the magnet 162 and the movable sliding rod 161, the spring 15 is arranged between the inner wall of the framework 12 and the limit ring plate 1641, the rigidity and hardness of the limit ring plate 1641 are superior to those of the magnet 162, and the magnet 162 can be prevented from being abraded by the spring 15.

The periphery side of the limit ring plate 1641 is provided with a convex part extending along the axial direction of the limit ring plate 1641, the convex part is positioned at one side close to the spring 15, and the convex part can limit the compression of the spring 15 caused by transition, so that the spring 15 is damaged.

Referring to fig. 2, the convex portion in the present embodiment may be a continuous ring plate structure 1642a.

In addition, referring to fig. 3, the convex portion in the embodiment may also be a plurality of arc-shaped convex plates 1642b distributed at intervals along the circumferential direction, which further saves materials.

Further, a fixing through hole 1643 can be formed in the convex portion, one end, far away from the limit ring plate 1641, of the convex portion is wrapped by an injection molding glue layer 1644, and the glue layer 1644 is filled with the fixing through hole 1643. Wherein, in fig. 3, the structure is shown for comparison, so the glue layer 1644 is not disposed on all the convex portions, and in the process of reciprocating sliding of the movable sliding assembly, the glue layer 1644 contacts with the inner wall of the framework 12, so the noise is low.

In the present embodiment, a fixing plate connected to the housing 11 is provided at an end of the bobbin 12 away from the stationary core 14, and the fixing plate restricts the bobbin 12. The fixed plate is preferably a cold rolled carbon steel plate.

In this embodiment, be provided with the constant head tank of being connected with the fixed plate location on the skeleton 12, the fixed plate thickness is unanimous with the constant head tank degree of depth, stable in structure, and the outward appearance is effectual.

In this embodiment, the stationary core 14 is an aluminum alloy plate disposed at one end of the housing 11, the movable rod 161, the limit ring plate 1641 and the screw 163 are all made of 304 steel, and the frame 12 is made of POM resin.

In the quick-response electromagnet of the preferred embodiment, the movable sliding rod 161 is connected with the magnet 162, so that after the static iron core 14 generates magnetic force, the movable sliding rod 161 can quickly respond and is driven to slide, and the response is quick and efficient.

In summary, although the present invention has been described with reference to the preferred embodiments, the above-described preferred embodiments are not intended to limit the present invention, and those skilled in the art can make various changes and modifications without departing from the spirit and scope of the present invention, so that the scope of the present invention shall be determined by the scope of the appended claims.

Claims

1. A quick-response electromagnet is characterized by comprising a shell, a framework, a coil, a static iron core, a spring and a sliding component;

2. The quick response electromagnet of claim 1 wherein the sliding assembly further comprises a screw extending through the magnet and coupled to the sliding rod, the magnet having a countersunk slot for receiving a head of the screw.

3. The quick response electromagnet of claim 2, wherein the sliding assembly further comprises a limit ring plate disposed in the inner cavity of the frame, the limit ring plate is sleeved on the periphery of the screw and located between the magnet and the sliding rod, the spring is disposed between the inner wall of the frame and the limit ring plate, a convex portion extending along the axial direction of the limit ring plate is disposed on the peripheral side of the limit ring plate, and the convex portion is located on a side close to the spring.

4. A fast response electromagnet according to claim 3 wherein the raised portion is a continuous annular plate structure.

5. The quick response electromagnet of claim 3 wherein the raised portion is a plurality of arcuate raised plates spaced circumferentially.

6. The quick-response electromagnet of claim 3, wherein the protruding portion is provided with a fixing through hole, one end of the protruding portion, which is far away from the limiting ring plate, is wrapped with an adhesive layer in an injection molding manner, and the adhesive layer simultaneously fills the fixing through hole.

7. The quick response electromagnet of claim 1 wherein a fixed plate coupled to the housing is disposed at an end of the armature distal from the stationary core, the fixed plate restraining the armature.

8. The quick response electromagnet of claim 7 wherein the cage defines detents for engaging the stationary plate, the stationary plate having a thickness corresponding to a depth of the detents.

9. The fast response electromagnet of claim 7 wherein the fixed plate is a cold rolled carbon steel plate.

10. The quick response electromagnet of claim 3, wherein the stationary core is an aluminum alloy plate disposed at one end of the housing, the movable sliding rod, the limiting ring plate and the screw are all made of 304 steel, and the frame is made of POM resin.