CN216588142U

CN216588142U - A miniature electro-magnet for sharing intelligence lock

Info

Publication number: CN216588142U
Application number: CN202123118650.0U
Authority: CN
Inventors: 黄一币; 钟可明
Original assignee: Dongguan Boshun Industry Co ltd
Current assignee: Dongguan Boshun Industry Co ltd
Priority date: 2021-12-13
Filing date: 2021-12-13
Publication date: 2022-05-24
Anticipated expiration: 2031-12-13

Abstract

The utility model discloses a micro electromagnet for a shared intelligent lock, which comprises a round iron pipe with a hollow structure; the coil assembly is sleeved in the round iron pipe, and the interior of the coil assembly is of a hollow structure; the iron core assembly is embedded with the hollow area of the coil assembly and comprises a fixed iron core and a movable iron core, the fixed iron core is arranged at one end of the coil assembly, the movable iron core is arranged at the other end of the coil assembly and is clamped with the fixed iron core, and the fixed iron core and the movable iron core are fixedly connected with the coil assembly; and a spring provided at a connecting center of the fixed iron core and the movable iron core. This a miniature electro-magnet for sharing intelligent lock establishes coil pack and iron core subassembly cover through the circle iron pipe and is in the same place, and iron core subassembly adopts fixed iron core and movable iron core joint in coil pack simultaneously, and overall structure is compact, and is small, applicable in sharing intelligent lock to the installation is firm.

Description

A miniature electro-magnet for sharing intelligence lock

Technical Field

The utility model relates to the technical field of electromagnets, in particular to a miniature electromagnet for a shared intelligent lock.

Background

An electromagnet is a device that is energized to produce an electromagnet. The core is externally wound with an electrically conductive winding of a power matching the core, and the current-carrying coil is magnetic like a magnet, known as an electromagnet, usually in the shape of a bar or a shoe, to make the core easier to magnetize.

The existing electromagnet occupies a larger volume due to large volume, and is large in whole material consumption and inconvenient to transport when being installed on an intelligent household appliance.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a micro electromagnet for a shared intelligent lock.

In order to achieve the purpose, the utility model provides the following technical scheme: a micro-electromagnet for sharing a smart lock, comprising: the coil assembly is sleeved inside the round iron pipe and internally provided with a hollow structure, and the iron core assembly is embedded with a hollow area of the coil assembly and comprises a fixed iron core and a movable iron core, wherein the fixed iron core is arranged at one end of the coil assembly, the movable iron core is arranged at the other end of the coil assembly and is clamped with the fixed iron core, and the fixed iron core and the movable iron core are fixedly connected with the coil assembly; and a spring provided at a connecting center of the fixed iron core and the movable iron core.

Further, the outside of the movable iron core is wrapped with a stainless steel tube.

Further, the movable iron core is made of stainless steel.

Further, one end of the round iron pipe close to the movable iron core is provided with a round iron sheet.

According to the technical scheme, the utility model has the following beneficial effects: this a miniature electro-magnet for sharing intelligent lock establishes coil pack and iron core subassembly cover through the circle iron pipe together, and iron core subassembly adopts fixed iron core and movable core joint in coil pack simultaneously, and overall structure is compact, and is small, applicable in sharing intelligent lock to the installation is firm, and fixed iron core and movable core joint set up, reduce the electric current return circuit, have improved response time, have reduced remanence, and movable core is stainless steel, corrosion-resistant, high temperature resistant.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

FIG. 2 is an exploded view of the present invention.

In the figure: 1. a round iron pipe; 2. a coil assembly; 3. fixing the iron core; 4. a movable iron core; 5. a spring; 6. a stainless steel tube; 7. a round iron sheet.

Detailed Description

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element 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. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 2, the present invention provides a micro-electromagnet for sharing an intelligent lock, including a circular iron pipe 1, a coil assembly 2, an iron core assembly and a spring 5, wherein the circular iron pipe is of a hollow structure and made of stainless steel, the coil assembly 2 is sleeved inside the circular iron pipe 1, the coil assembly is of a hollow structure, the maximum diameter of the coil assembly is equal to the minimum diameter of the circular iron pipe, so that the coil assembly 2 can be attached to the circular iron pipe 1, the iron core assembly is embedded with the hollow area of the coil assembly, the iron core assembly includes a fixed iron core 3 and a movable iron core 4, the fixed iron core 3 is arranged at one end of the coil assembly, the movable iron core 4 is arranged at the other end of the coil assembly, one end of the movable iron core 4 close to the fixed core is of a tapered convex block structure, one end of the fixed iron core 3 close to the movable iron core is of a concave structure, the concave structure is embedded with the tapered convex block, make movable iron core 4 and fixed iron core 3 realize the joint in coil pack hollow area, and accomplish the fixed connection with coil pack, coupling center department sets up spring 5 between movable iron core 4 and fixed iron core 3, one end that is close to movable iron core at circular iron pipe 1 sets up circular iron sheet 7, this circular iron sheet is the ring structure, and the butt is between movable iron core and coil pack, make the riveting firm, do not drop, movable iron core 4's outside parcel has stainless steel pipe 6, protect movable iron core. The movable iron core 4 is made of stainless steel, and can resist corrosion and high temperature, and the service life is prolonged.

During installation, rivet the one end of circle iron pipe into with the special tool interference of circle iron sheet, insert the inside of circle iron sheet with coil pack, then inside fixed iron core inserts coil pack, sheathe the spring in movable iron core's concave structure one end, then insert fixed iron core's recess department from coil pack's the other end, with the nonrust steel pipe cover on movable iron core can.

Overall structure establishes coil pack and iron core subassembly together through the circle iron pipe, and iron core subassembly adopts fixed iron core and movable core joint in coil pack simultaneously, and overall structure is compact, and is small, applicable in sharing intelligent lock to the installation is firm, and fixed iron core and movable core joint set up, reduce the electric current return circuit, have improved response time, have reduced remanence.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A micro-electromagnet for sharing a smart lock, comprising: the coil assembly comprises a round iron pipe (1) with a hollow structure and a coil assembly (2) sleeved in the round iron pipe, wherein the coil assembly is of a hollow structure and comprises an iron core assembly embedded with a hollow area of the coil assembly, the iron core assembly comprises a fixed iron core (3) and a movable iron core (4), the fixed iron core (3) is arranged at one end of the coil assembly, the movable iron core (4) is arranged at the other end of the coil assembly and is clamped with the fixed iron core, and the fixed iron core (3) and the movable iron core (4) are fixedly connected with the coil assembly; and a spring (5) provided at the connecting center of the fixed iron core (3) and the movable iron core (4).

2. A micro-electromagnet for a shared smart lock as recited in claim 1, wherein: the outside of the movable iron core (4) is wrapped with a stainless steel pipe (6).

3. A micro-electromagnet for a shared smart lock as recited in claim 1, wherein: the movable iron core (4) is made of stainless steel.

4. A micro-electromagnet for a shared smart lock as recited in claim 1, wherein: and a round iron sheet (7) is arranged at one end of the round iron pipe (1) close to the movable iron core.