Open-close type prefabricated penetrating and winding magnetic ring
By designing an openable prefabricated winding magnetic ring, the problems of time-consuming and error-prone winding of closed magnetic rings were solved, achieving a more efficient winding process and a more stable magnetic ring connection.
Patent Information
- Application Number
- CN202520052289.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-10
- Publication Date
- 2026-01-30
- Estimated Expiration
- 2035-01-10
AI Technical Summary
The closed magnetic rings used in existing white goods are time-consuming to wind and are prone to being wound incorrectly, resulting in low assembly efficiency.
The prefabricated winding magnetic ring with an openable and closable design ensures that the wires are securely wound through the openable and closable magnet design and stabilizing components. After winding is completed, the magnetic ring is closed, which reduces the probability of winding errors and improves assembly efficiency.
It simplifies the wire winding process, reduces the risk of winding errors, improves the accuracy and efficiency of magnetic ring assembly, and extends the service life of the magnetic ring.
Smart Images
Figure CN223857980U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to white household appliance manufacturing technical field, concretely is a kind of open-close prefabricated threading magnetic ring. BACKGROUND
[0002] White household appliance is the concrete category name of the classification of household appliance, refers to the electric appliance product that can replace people's domestic labor, mainly includes washing machine, part kitchen appliance and improves living environment and improves material living standard (such as air conditioner, refrigerator etc.), since above-mentioned electric appliance can generate certain noise when using, affect people's experience when using, thus need to carry out noise reduction processing.
[0003] And magnetic ring is commonly used anti-interference element in electronic circuit, has very good inhibitory action to high-frequency noise, thus is commonly used in the noise reduction of white household appliance.
[0004] The wire of the wire harness industry of white household appliance is mostly closed magnetic ring at present, then wire is wound on closed magnetic ring, but closed magnetic ring needs to be inserted repeatedly when winding, and the above operation is not only very time-consuming, and there is the risk of misplacement, causing magnetic ring assembly time waste;For this, we provide a kind of open-close prefabricated threading magnetic ring to solve the above problems. UTILITY MODEL CONTENTS
[0005] The utility model aims at making up for the deficiency of prior art, provides a kind of open-close prefabricated threading magnetic ring.
[0006] To achieve the above object, the utility model provides the following technical scheme: a kind of open-close prefabricated threading magnetic ring, including first magnet, the outer surface of the first magnet is hinged with second magnet by pin shaft, and the magnetic pole direction of the movable end of first magnet and second magnet is opposite, the end of the first magnet away from second magnet is fixedly connected with connecting portion, the inner wall of the second magnet is equipped with containment cavity, the inside of the second magnet is provided with the firm assembly for improving the stability of first magnet and second magnet connection.
[0007] Further, the stabilizing assembly comprises two sleeves fixed to the inner wall of the first magnet, and two limiting blocks in sliding connection with the connecting part, the inner wall of each sleeve is in sliding connection with a slide rod, and the slide rod is fixedly connected with the limiting block, the inside of each sleeve is provided with a reset spring, and the two ends of the reset spring are fixedly connected with the sleeve and the slide rod respectively, the limiting block is a semispherical body, and a groove matched with the limiting block is formed in the connecting part, when the connecting part is gradually received in the containing cavity, the connecting part first contacts the limiting block, the connecting part extrudes the limiting block, thereby driving the slide rod to gradually slide into the inside of the sleeve and compressing the reset spring to produce elastic deformation, when the first magnet rotates to be attached to the second magnet, the limiting block is just clamped in the groove on the connecting part, and the reset function of the reset spring makes the limiting block tend to be close to the connecting part, thereby improving the stability of the first magnet and the second magnet when being connected through the connecting part.
[0008] Further, the inner walls of the first magnet and the second magnet are inlaid with two reinforcing ribs, and the four reinforcing ribs are arranged at equal intervals, the reinforcing ribs can be synchronously poured when the first magnet and the second magnet are injection molded, thereby enhancing the structural strength of the magnetic ring and prolonging the service life of the magnetic ring.
[0009] Further, the inner walls of the first magnet and the second magnet are fixedly connected with four limiting protrusions, and the cross section of the limiting protrusion is triangular, by arranging the limiting protrusion, the range of the wire wound on the magnetic ring can be limited, and the wire at the outermost periphery is blocked, thereby making the winding more stable.
[0010] Further, the inner diameter of the containing cavity is larger than the outer diameter of the connecting part, which can avoid hindering the process of gradually receiving the connecting part into the connecting part, thereby ensuring the normal opening and closing of the first magnet and the second magnet.
[0011] Further, the outer surfaces of the first magnet and the second magnet are passivated, which can avoid the situation that the wire is broken due to excessive bending when the wire is wound on the outer surfaces of the first magnet and the second magnet, and can make the wire fit the magnetic ring more closely.
[0012] Compared with the prior art, the open-close type prefabricated winding magnetic ring has the following beneficial effects:
[0013] 1、The complete magnetic ring is arranged as an open-close type, which can be more convenient and fast when winding the wire on the outer surface of the magnetic ring, and the magnetic ring can be closed after winding the wire and confirming the number of turns, thereby avoiding the situation that the wire needs to be repeatedly inserted during winding, effectively reducing the probability of winding error and solving the problem of wasted assembly time of the magnetic ring, so as to improve the correctness and working efficiency of the winding magnetic ring, and improve the stability of the open-close magnetic ring when being connected. 2、The open-close type prefabricated winding magnetic ring has the advantages that the wire can be wound on the outer surface of the magnetic ring more conveniently and quickly, the magnetic ring can be closed after winding the wire and confirming the number of turns, thereby avoiding the situation that the wire needs to be repeatedly inserted during winding, effectively reducing the probability of winding error and solving the problem of wasted assembly time of the magnetic ring, so as to improve the correctness and working efficiency of the winding magnetic ring, and improve the stability of the open-close magnetic ring when being connected.
[0014] 2、The utility model discloses a reinforcing rib can enhance the structural strength of the magnetic ring to prolong the service life of the magnetic ring, and the limiting protrusion can limit the range of the wire wound on the magnetic ring and block the wire at the outermost periphery, so that the wire winding is more stable. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 It is the three-dimensional structure folding schematic diagram of the utility model;
[0016] Figure 2 It is the three-dimensional structure unfolding schematic diagram of the utility model;
[0017] Figure 3 It is the three-dimensional structure partial structure section of the utility model Figure 1 ;
[0018] Figure 4 It is the three-dimensional structure partial structure section of the utility model Figure 2 .
[0019] In the drawing: 1, first magnet;2, second magnet;3, connecting portion;4, containment cavity;501, sleeve;502, sliding rod;503, limiting block;504, reset spring;6, reinforcing rib;7, limiting protrusion. DETAILED DESCRIPTION
[0020] The principles and features of the utility model are described below in combination with the drawings, and the examples are only used to explain the utility model and not to limit the scope of the utility model.
[0021] As described in the background, the wires of the wire harness industry of the current white goods are mostly wrapped around the closed magnetic ring, but the wire needs to be repeatedly inserted when winding the closed magnetic ring, and the above operation is not only very time-consuming, but also has the risk of misplacement, causing the waste of magnetic ring assembly time. Therefore, the embodiment provides an open-close type prefabricated winding magnetic ring, which can be set as an open-close type, and is more convenient and fast when winding the wire on the outer surface of the magnetic ring. At the same time, the magnetic ring can be closed after the wire is wound and the number of turns is confirmed, so as to avoid the situation that the wire needs to be repeatedly inserted when winding, thereby effectively reducing the probability of winding error and solving the problem of magnetic ring assembly time waste, so as to improve the correctness and working efficiency of the winding magnetic ring.
[0022] Referring to Figures 1 to 4The embodiment provides an open-close prefabricated magnetic ring, which comprises a first magnet 1, a second magnet 2 is hingedly connected to the outer surface of the first magnet 1 through a pin shaft, the magnetic pole directions of the movable ends of the first magnet 1 and the second magnet 2 are opposite, a connecting part 3 is fixedly connected to one end of the first magnet 1 away from the second magnet 2, and a containing cavity 4 is formed in the inner wall of the second magnet 2.
[0023] The first magnet 1 and the second magnet 2 can be formed by using corresponding molds and injecting a magnetic material in a molten state, then the first magnet 1 and the second magnet 2 are connected through a matching pin shaft, and the first magnet 1 and the connecting part 3 are integrally injection molded, so that the stability of the connection can be improved.
[0024] The first magnet 1 and the second magnet 2 can be opened and closed according to the needs of users, and the first magnet 1 and the second magnet 2 can be combined into a complete magnetic ring; when it is required to wind an electric wire on the magnetic ring, a pulling force greater than the magnetic attraction force of the first magnet 1 and the second magnet 2 is applied, so that the first magnet 1 and the second magnet 2 are separated, then the electric wire is wound respectively, and after the winding is completed, the first magnet 1 and the second magnet 2 are combined into a complete magnetic ring.
[0025] The inner diameter size of the containing cavity 4 is greater than the outer diameter size of the connecting part 3, so that an obstruction effect can be avoided in the process of gradually receiving the connecting part 3 into the connecting part 3, and the normal opening and closing of the first magnet 1 and the second magnet 2 can be ensured.
[0026] The inside of the second magnet 2 is provided with a stabilizing assembly for improving the connection stability of the first magnet 1 and the second magnet 2, the stability of the first magnet 1 and the second magnet 2 during connection can be improved by using the stabilizing assembly, so that the magnetic ring is prevented from being separated automatically.
[0027] The inner walls of the first magnet 1 and the second magnet 2 are embedded with two reinforcing ribs 6, and the four reinforcing ribs 6 are arranged at equal intervals, the reinforcing ribs 6 can be synchronously poured during injection molding of the first magnet 1 and the second magnet 2, so that the structural strength of the magnetic ring is enhanced, and the service life of the magnetic ring is prolonged.
[0028] The inner walls of the first magnet 1 and the second magnet 2 are fixedly connected with four limiting protrusions 7, and the cross section of the limiting protrusion 7 is triangular, the range of the electric wire wound on the magnetic ring can be limited by arranging the limiting protrusion 7, and the electric wire at the outermost position is blocked, so that the winding is more stable.
[0029] The steady assembly comprises two sleeves 501 fixed on the inner wall of the first magnet 1, and two limiting blocks 503 in sliding connection with the connecting part 3, the inner wall of each sleeve 501 is in sliding connection with a slide rod 502, the slide rod 502 is fixedly connected with the limiting block 503, the inside of each sleeve 501 is provided with a reset spring 504, and the two ends of the reset spring 504 are fixedly connected with the sleeve 501 and the slide rod 502 respectively.
[0030] The limiting block 503 is a semicircular sphere, and a groove matched with the limiting block 503 is formed on the connecting part 3, then when the connecting part 3 is gradually put into the containing cavity 4, the connecting part 3 first contacts the limiting block 503, the connecting part 3 extrudes the limiting block 503, thereby driving the slide rod 502 to gradually slide into the sleeve 501, and the reset spring 504 is compressed to be elastically deformed, when the first magnet 1 rotates to be close to the second magnet 2, the limiting block 503 is just clamped into the groove on the connecting part 3, and the reset spring 504 is used to reset the limiting block 503 to be close to the connecting part 3, thereby improving the stability of the first magnet 1 and the second magnet 2 when being connected through the connecting part 3.
[0031] The outer surfaces of the first magnet 1 and the second magnet 2 are passivated, so that when the electric wire is wound on the outer surfaces of the first magnet 1 and the second magnet 2, the breakage caused by excessive bending of the electric wire can be avoided, and the electric wire can be closely attached to the magnetic ring.
[0032] The components in the drawings of the utility model are only for reference, and the specific size is determined according to the actual production requirement, and the material of each component can be replaced according to the actual requirement.
[0033] Working principle: when using the open and close type prefabricated magnetic ring, the first magnet 1 and the second magnet 2 can be connected by using the matched pin shaft, so as to combine into a complete magnetic ring, and can be opened and closed according to the needs of the user, then the electric wire is wound on the first magnet 1 and the second magnet 2 respectively, then the first magnet 1 and the second magnet 2 are combined, so that the connecting part 3 gradually enters the containing cavity 4, at the same time the limiting block 503 inside the containing cavity 4 first contacts with the connecting part 3, the connecting part 3 extrudes the limiting block 503, so as to drive the slide rod 502 to gradually slide into the sleeve 501, and compress the reset spring 504 to produce elastic deformation, when the first magnet 1 rotates to be close to the second magnet 2, the limiting block 503 is just clamped into the groove on the connecting part 3, and the reset spring 504 is used to reset the limiting block 503 to tend to be close to the connecting part 3, so as to improve the stability of the connection between the first magnet 1 and the second magnet 2 through the connecting part 3, when it is needed to separate the first magnet 1 and the second magnet 2, the user can exert a certain pulling force, and the pulling force should be greater than the sum of the magnetic attraction force between the first magnet 1 and the second magnet 2 and the resistance when the connecting part 3 slides out of the limiting block 503, by setting the complete magnetic ring as openable and closable, it is more convenient and fast to wind the electric wire on the outer surface of the magnetic ring, and the magnetic ring can be closed after winding the electric wire and confirming the number of turns, so as to avoid the situation that the electric wire needs to be repeatedly inserted during winding, thereby effectively reducing the probability of winding error and solving the problem of waste of assembly time of the magnetic ring, so as to improve the correctness and working efficiency of the magnetic ring.
Claims
1. An openable and closable preformed magnetic loop for threading, comprising a first magnet (1), characterized in that: The outer surface of the first magnet (1) is hinged with the second magnet (2) through a pin shaft, the magnetic pole directions of the movable ends of the first magnet (1) and the second magnet (2) are opposite, one end of the first magnet (1) away from the second magnet (2) is fixedly connected with a connecting part (3), the inner wall of the second magnet (2) is provided with an accommodating cavity (4), and the inside of the second magnet (2) is provided with a stabilizing assembly for improving the connection stability of the first magnet (1) and the second magnet (2).
2. An openable and closable preformed magnetic loop for threading, according to claim 1, wherein: The stabilizing assembly comprises two sleeves (501) fixed to the inner wall of the first magnet (1), and two limiting blocks (503) in sliding connection with the connecting part (3), the inner wall of each sleeve (501) is in sliding connection with a sliding rod (502), and the sliding rod (502) is fixedly connected with the limiting block (503), the inside of each sleeve (501) is provided with a reset spring (504), and the two ends of the reset spring (504) are fixedly connected with the sleeve (501) and the sliding rod (502) respectively.
3. The openable and closable preformed magnetic loop according to claim 1, wherein: The inner walls of the first magnet (1) and the second magnet (2) are inlaid with two reinforcing ribs (6), and the four reinforcing ribs (6) are arranged at equal intervals.
4. The openable and closable preformed magnetic loop according to claim 1, wherein: The inner walls of the first magnet (1) and the second magnet (2) are fixedly connected with four limiting protrusions (7), and the cross section of the limiting protrusion (7) is triangular.
5. The openable and closable preformed magnetic loop according to claim 1, wherein: The inner diameter size of the accommodating cavity (4) is greater than the outer diameter size of the connecting part (3).
6. An openable and closable preformed magnetic loop according to claim 1, wherein: The outer surfaces of the first magnet (1) and the second magnet (2) are subjected to passivation treatment.