Magnetic connection line
Patent Information
- Application Number
- CN202522127170.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-30
- Publication Date
- 2026-08-28
- Estimated Expiration
- 2035-09-30
AI Technical Summary
[0003]目前,此类设备普遍采用传统的物理插接头如USB接口,物理插接头通常需要用户精确对准并施加一定的插拔力,在户外或光线不佳的环境下操作困难,在受到意外拉扯时,连接处无法自动脱离,可能导致设备被拽落损坏,甚至对使用者造成伤害,虽也有采用磁吸连接的分离式连接器,但其磁铁仅用于提供吸附力,真正传输电流的仍是裸露的金属触点,结构复杂,且磁铁极性未作限定,用户可360°旋转对接,导致正负极反接风险,需要额外增加侦测及保护电路
[0030]This invention achieves connection through magnetic attraction, allowing users to quickly complete the connection without precise alignment or applying insertion/removal force. This significantly improves operational convenience in outdoor, low-light, or frequently plugging/unplugging scenarios. The mutual attraction of the first and third magnetic components, and the second and fourth magnetic components, ensures that the first and second connection structures can only be attracted and connected in a single correct polarity direction, avoiding the risk of short circuits caused by 360° rotation during connection. When accidentally pulled, the magnetic attraction will disengage if the external force exceeds a threshold, causing the first and second connection structures to separate quickly. This effectively prevents equipment from being pulled off and damaged, and avoids injury to users due to tripping over cables, improving the safety of equipment and users in dynamic and complex environments. The first and second magnetic power-conducting components, as part of the conductive path, eliminate the need for independent, exposed metal contacts found in traditional magnetic connectors, improving connection reliability and durability while reducing the risk of malfunctions due to contact oxidation and contamination.
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Figure CN224697070U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of electrical connection technology for electrical equipment, and in particular to a magnetic connection wire. Background Technology
[0002] With the widespread use of portable electronic devices, the reliability and convenience of connections between rechargeable power supplies and various electrical appliances have become key factors for user experience and device safety. Especially in specific application scenarios such as outdoor sports and industrial operations, users often need to use equipment such as air-conditioned clothing, headlamps, and off-road headlamps. These devices are typically powered by independent portable power sources; therefore, the electrical connection method between the power supply and the electrical appliance is crucial.
[0003] Currently, such devices generally use traditional physical connectors such as USB interfaces. Physical connectors usually require users to align them precisely and apply a certain amount of insertion and extraction force, which makes them difficult to operate outdoors or in poor lighting conditions. When accidentally pulled, the connection cannot automatically detach, which may cause the device to be pulled off and damaged, or even cause injury to the user. Although there are also detachable connectors that use magnetic connections, their magnets are only used to provide attraction force, and the exposed metal contacts are still the ones that actually transmit current. The structure is complex, and the polarity of the magnets is not limited. Users can rotate them 360° to connect, which leads to the risk of reverse polarity connection, requiring additional detection and protection circuits. Utility Model Content
[0004] The main purpose of this invention is to propose a magnetic connector wire, which aims to improve the convenience and safety of electrical connections.
[0005] To achieve the above objectives, the magnetic connecting wire proposed in this utility model includes:
[0006] A first connection structure and a second connection structure, wherein the first connection structure and the second connection structure are respectively provided with a first magnetic attraction current-carrying component and a second magnetic attraction current-carrying component;
[0007] The first magnetic attraction power-conducting component includes a first magnetic attraction element and a second magnetic attraction element, and the second magnetic attraction power-conducting component includes a third magnetic attraction element and a fourth magnetic attraction element;
[0008] The first connection structure includes a first housing, the first magnetic member and the second magnetic member are fixedly connected to the first housing, and the magnetic properties of the end of the first magnetic member opposite to the end of the first housing and the end of the second magnetic member opposite to the end of the first housing are opposite.
[0009] The second connection structure includes a second housing, the third magnetic member and the fourth magnetic member are fixedly connected to the second housing, and the third magnetic member and the first magnetic member are correspondingly arranged, and the fourth magnetic member and the second magnetic member are correspondingly arranged;
[0010] A first wire and a second wire, wherein the first wire is connected to the first magnetic attraction current-carrying component and the second wire is connected to the second magnetic attraction current-carrying component;
[0011] When the first connecting structure and the second connecting structure are magnetically fixed, the first magnetic member and the third magnetic member attract each other, and the second magnetic member and the fourth magnetic member attract each other, so that the first wire and the second wire are connected.
[0012] In one embodiment, the first housing includes a first magnetic surface, the first magnetic surface being recessed with a first fixing groove for mounting the first magnetic member and the second magnetic member, and both the first magnetic member and the second magnetic member partially protruding from the first magnetic surface;
[0013] The second housing includes a second magnetic surface, and the second magnetic surface is recessed with a second fixing groove for mounting the third magnetic component and the fourth magnetic component;
[0014] The third magnetic attractor and the fourth magnetic attractor are both located inside the second fixing groove. When the first connecting structure and the second connecting structure are magnetically fixed, the first magnetic attractor and the second magnetic attractor are partially embedded in the second fixing groove.
[0015] In one embodiment, when the first connecting structure and the second connecting structure are magnetically fixed, there is a gap between the first magnetic surface and the second magnetic surface;
[0016] Waterproof gaskets are provided on the periphery of the first fixing groove and / or the second fixing groove.
[0017] In one embodiment, both the opening of the first fixing groove and the opening of the second fixing groove are chamfered.
[0018] In one embodiment, the first housing is provided with a first connection port, and the first wire passes through the first connection port to connect with the first magnetic attraction current-conducting component;
[0019] The second housing is provided with a second connection port, and the second wire passes through the second connection port to connect with the second magnetic attraction power-conducting component;
[0020] The first connection port is located on the adjacent side of the first magnetic surface, and the second connection port is located on the adjacent side of the second magnetic surface.
[0021] In one embodiment, the first wire includes a first positive wire and a first negative wire, the first positive wire being connected to the first magnetic attractor and the first negative wire being connected to the second magnetic attractor;
[0022] The second conductor includes a second positive wire and a second negative wire. The second positive wire is connected to the third magnetic attractor, and the second negative wire is connected to the fourth magnetic attractor.
[0023] In one embodiment, the first housing and / or the second housing are provided with an unlocking assembly, which includes an unlocking rod and an unlocking push block. The unlocking rod is slidably connected to the first housing or the second housing, and the unlocking push block is used to drive the unlocking rod to move, thereby pushing the first connecting structure and the second connecting structure away from each other and releasing them from the attraction.
[0024] In one embodiment, the unlocking rod is slidably connected to the first housing, and the sliding direction of the unlocking rod is perpendicular to the first magnetic surface;
[0025] When unlocking, the unlocking rod slides towards the side closer to the second connecting structure. One end of the unlocking rod passes through the first magnetic surface and abuts against the second magnetic surface to push the first magnetic surface and the second magnetic surface apart.
[0026] In one embodiment, the unlocking push block is slidably connected to the first housing, and the unlocking push block is located on a side of the first housing opposite to the first magnetic surface. The sliding direction of the unlocking push block is perpendicular to the sliding direction of the unlocking rod.
[0027] The unlocking assembly further includes a connector, which rotatably connects the unlocking rod and the unlocking push block at opposite ends;
[0028] The unlocking push block drives the unlocking rod to slide through the connector.
[0029] In one embodiment, the unlocking component further includes an elastic element, the two ends of which abut against the first housing and the unlocking push block, respectively. When the unlocking push block moves toward the side closer to the unlocking rod, the unlocking rod moves outward to push the first magnetic surface and the second magnetic surface apart, and the elastic element is in a compressed state.
[0030] This invention achieves connection through magnetic attraction, allowing users to quickly complete the connection without precise alignment or applying insertion / removal force. This significantly improves operational convenience in outdoor, low-light, or frequently plugging / unplugging scenarios. The mutual attraction of the first and third magnetic components, and the second and fourth magnetic components, ensures that the first and second connection structures can only be attracted and connected in a single correct polarity direction, avoiding the risk of short circuits caused by 360° rotation during connection. When accidentally pulled, the magnetic attraction will disengage if the external force exceeds a threshold, causing the first and second connection structures to separate quickly. This effectively prevents equipment from being pulled off and damaged, and avoids injury to users due to tripping over cables, improving the safety of equipment and users in dynamic and complex environments. The first and second magnetic power-conducting components, as part of the conductive path, eliminate the need for independent, exposed metal contacts found in traditional magnetic connectors, improving connection reliability and durability while reducing the risk of malfunctions due to contact oxidation and contamination. Attached Figure Description
[0031] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on the structures shown in these drawings without creative effort.
[0032] Figure 1 A schematic diagram of a structure of an embodiment of the magnetic connector provided by this utility model;
[0033] Figure 2 A schematic diagram of the magnetic connection wire provided by this utility model from another direction;
[0034] Figure 3 This is a schematic diagram of the second connection structure;
[0035] Figure 4 This is a cross-sectional view of the first connection structure;
[0036] Figure 5 This is a schematic diagram of the structure when unlocking is performed without using the unlocking component;
[0037] Figure 6 This is a schematic diagram of the structure when unlocking using the unlocking component;
[0038] Figure 7 This is a structural diagram of the unlocking component.
[0039] Explanation of icon numbers:
[0040] 111. First magnetic clasp; 112. Second magnetic clasp; 12. First housing; 121. First magnetic clasp surface; 122. Reset groove; 1212. First connection port; 211. Third magnetic clasp; 212. Fourth magnetic clasp; 22. Second housing; 221. Second magnetic clasp surface; 2212. Second connection port; 3. First wire; 4. Second wire; 51. Unlocking rod; 52. Unlocking push block; 521. Reset protrusion; 522. Protruding wing; 53. Connector; 54. Elastic element; 6. Waterproof gasket.
[0041] The realization of the purpose, functional features and advantages of this utility model will be further explained in conjunction with the embodiments and with reference to the accompanying drawings. Detailed Implementation
[0042] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of the present utility model.
[0043] It should be noted that if the embodiments of this utility model involve directional indicators (such as up, down, left, right, front, back, etc.), the directional indicators are only used to explain the relative positional relationship and movement of the components in a specific posture. If the specific posture changes, the directional indicators will also change accordingly.
[0044] Furthermore, if the embodiments of this utility model involve descriptions such as "first" or "second," these descriptions are for descriptive purposes only and should not be construed as indicating or implying their relative importance or implicitly specifying the number of technical features indicated. Therefore, a feature defined with "first" or "second" may explicitly or implicitly include at least one of those features. Additionally, the use of "and / or" or "and / or" throughout the text includes three parallel solutions. For example, "A and / or B" includes solution A, solution B, or a solution where both A and B are satisfied simultaneously. Furthermore, the technical solutions of the various embodiments can be combined with each other, but this must be based on the ability of those skilled in the art to implement them. When the combination of technical solutions is contradictory or impossible to implement, it should be considered that such a combination of technical solutions does not exist and is not within the scope of protection claimed by this utility model.
[0045] With the widespread use of portable electronic devices, the reliability and convenience of connections between rechargeable power supplies and various electrical appliances have become key factors for user experience and device safety. Especially in specific application scenarios such as outdoor sports and industrial operations, users often need to use equipment such as air-conditioned clothing, headlamps, and off-road headlamps. These devices are typically powered by independent portable power sources; therefore, the electrical connection method between the power supply and the electrical appliance is crucial.
[0046] Currently, such devices generally use traditional physical connectors such as USB interfaces. Physical connectors usually require users to align them precisely and apply a certain amount of insertion and extraction force, which makes them difficult to operate outdoors or in poor lighting conditions. When accidentally pulled, the connection cannot automatically detach, which may cause the device to be pulled off and damaged, or even cause injury to the user. Although there are also detachable connectors that use magnetic connections, their magnets are only used to provide attraction force, and the exposed metal contacts are still the ones that actually transmit current. The structure is complex, and the polarity of the magnets is not limited. Users can rotate them 360° to connect, which leads to the risk of reverse polarity connection, requiring additional detection and protection circuits.
[0047] This utility model proposes a magnetic connecting wire.
[0048] Please see Figures 1 to 7 In one embodiment of the present invention, the magnetic connection wire has a first connection structure and a second connection structure, wherein the first connection structure and the second connection structure are respectively provided with a first magnetic energizing component and a second magnetic energizing component.
[0049] The first magnetic attraction power-conducting component includes a first magnetic attraction element 111 and a second magnetic attraction element 112, and the second magnetic attraction power-conducting component includes a third magnetic attraction element 211 and a fourth magnetic attraction element 212;
[0050] The first connection structure includes a first housing 12, a first magnetic member 111 and a second magnetic member 112 are fixedly connected to the first housing 12, and the magnetic properties of the end of the first magnetic member 111 facing away from the first housing 12 and the end of the second magnetic member 112 facing away from the first housing 12 are opposite.
[0051] The second connection structure includes a second housing 22, the third magnetic member 211 and the fourth magnetic member 212 are fixedly connected to the second housing 22, and the third magnetic member 211 and the first magnetic member 111 are correspondingly arranged, and the fourth magnetic member 212 and the second magnetic member 112 are correspondingly arranged.
[0052] First wire 3 and second wire 4, the first wire 3 is connected to the first magnetic attraction current-carrying component, and the second wire 4 is connected to the second magnetic attraction current-carrying component;
[0053] When the first connecting structure and the second connecting structure are magnetically fixed, the first magnetic member 111 and the third magnetic member 211 attract each other, and the second magnetic member 112 and the fourth magnetic member 212 attract each other, so that the first wire 3 and the second wire 4 are connected.
[0054] This invention achieves connection through magnetic attraction, allowing users to quickly complete the connection without precise alignment or applying insertion / removal force. This significantly improves operational convenience in outdoor, low-light, or frequently plugging / unplugging scenarios. The mutual attraction of the first magnetic component 111 and the third magnetic component 211, and the second magnetic component 112 and the fourth magnetic component 212, ensures that the first and second connection structures can only be attracted and connected in a single correct polarity direction. This avoids the risk of short circuits caused by 360° rotation during connection. When accidentally pulled, the magnetic attraction will disengage due to the external force exceeding a threshold, causing the first and second connection structures to quickly separate. This effectively prevents the device from being pulled off and damaged, and also avoids injury to the user due to tripping over cables, improving the safety of the device and the user in dynamic and complex environments. The first and second magnetic power-conducting components, as part of the conductive path, eliminate the need for independent, exposed metal contacts found in traditional magnetic connectors, improving connection reliability and durability while reducing the risk of malfunctions due to contact oxidation and contamination.
[0055] It should be noted that the other end of the first wire 3 and the second wire 4 is connected to a power source or electrical equipment.
[0056] It is understandable that electrical connections are typically used for low-voltage equipment to ensure safety during use.
[0057] It should be noted that the first magnetic accumulator 111, the second magnetic accumulator 112, the third magnetic accumulator 211 and the fourth magnetic accumulator 212 are all made of strong magnetic materials and are conductive.
[0058] Wherein, the magnetic properties of the first magnetic member 111 and the second magnetic member 112 opposite to the first housing 12 are opposite. For example, when the magnetic property of the first magnetic member 111 opposite to the first housing 12 is N, the magnetic property of the second magnetic member 112 opposite to the first housing 12 is S.
[0059] like Figure 1 and Figure 2As shown, the first housing 12 includes a first magnetic surface 121, and the first magnetic surface 121 is recessed with a first fixing groove for mounting the first magnetic member 111 and the second magnetic member 112, and both the first magnetic member 111 and the second magnetic member 112 partially protrude from the first magnetic surface 121.
[0060] The second housing 22 includes a second magnetic surface 221, which is recessed with a second fixing groove for mounting the third magnetic component 211 and the fourth magnetic component 212.
[0061] The third magnetic absorbing member 211 and the fourth magnetic absorbing member 212 are both located inside the second fixing groove. When the first connecting structure and the second connecting structure are magnetically fixed, the first magnetic absorbing member 111 and the second magnetic absorbing member 112 are partially embedded in the second fixing groove.
[0062] like Figure 3 As shown, the third magnetic component 211 and the fourth magnetic component 212 are located inside the second fixing groove, which avoids the third magnetic component 211 and the fourth magnetic component 212 being directly exposed to the outside. In the unconnected state or during daily carrying, the direct friction and collision between the second magnetic power-conducting component and external objects can be reduced, ensuring safe use.
[0063] It is understood that the second connection structure is usually connected to a power source or a live device to output current, while the first connection structure is connected to a device that needs to be powered. Therefore, although the first magnetic member 111 and the second magnetic member 112 protrude from the first magnetic surface 121, they are not live, which improves safety during use.
[0064] Furthermore, when the first connecting structure and the second connecting structure are engaged, the protruding first magnetic suction member 111 and the second magnetic suction member 112 are partially embedded in the second fixing groove, forming a mechanical interlocking structure. This enhances the ability to resist lateral shear force and rotational force in the plane, effectively preventing the connection from loosening or breaking due to slight shaking, swinging or accidental contact.
[0065] It should be noted that the first magnetic surface 121 is provided with two first fixing grooves, which are used to install the first magnetic component 111 and the second magnetic component 112 respectively; the second magnetic surface 221 is provided with two second fixing grooves, which are used to install the third magnetic component 211 and the fourth magnetic component 212 respectively.
[0066] Optionally, when the first connecting structure and the second connecting structure are magnetically fixed, there is a gap between the first magnetic surface 121 and the second magnetic surface 221;
[0067] Waterproof gaskets 6 are provided on the periphery of the first fixing groove and / or the second fixing groove.
[0068] It is understood that by providing the waterproof gasket 6 on the periphery of the first and / or second fixing grooves, the waterproof gasket 6 is compressed and forms a tight sealing ring when magnetically locked. This effectively prevents external water, moisture, dust, and other contaminants from penetrating the interior through the connection interface, improving the product's reliability and durability in harsh environments such as rain, snow, high humidity, and dust, including outdoor sports and industrial sites.
[0069] In one embodiment, the waterproof gasket 6 is provided only on the periphery of the first fixing groove.
[0070] In another embodiment, the waterproof gasket 6 is provided only on the periphery of the second fixing groove.
[0071] In another embodiment, the waterproof gasket 6 is provided on the periphery of both the first fixing groove and the periphery of the second fixing groove.
[0072] It should be noted that when the first connecting structure and the second connecting structure are magnetically fixed, there is a gap between the first magnetic surface 121 and the second magnetic surface 221, which ensures that the first magnetic energizing component and the second magnetic energizing component can be effectively attached, avoiding the problem of unstable connection due to production or assembly errors.
[0073] Optionally, both the opening of the first fixing groove and the opening of the second fixing groove are chamfered.
[0074] Understandably, the chamfer provides guidance for the installation of the first magnetic energizing component and the second magnetic energizing component. Furthermore, when magnetically attached, the protruding first magnetic energizer 111 and second magnetic energizer 112 can easily and smoothly slide into the second fixing groove along the chamfered slope under the action of magnetic force.
[0075] Optionally, the first housing 12 is provided with a first connection port 1212, and the first wire 3 passes through the first connection port 1212 to connect with the first magnetic attraction power-conducting component.
[0076] The second housing 22 is provided with a second connection port 2212, and the second wire 4 passes through the second connection port 2212 to connect with the second magnetic attraction power-conducting component;
[0077] The first connection port 1212 is located on the adjacent side of the first magnetic surface 121, and the second connection port 2212 is located on the adjacent side of the second magnetic surface 221.
[0078] It is understood that the first connection port 1212 is located on the adjacent side of the first magnetic surface 121, and the second connection port 2212 is located on the adjacent side of the second magnetic surface 221, so that a portion of the external pulling force on the wire is limited by the second fixing groove, ensuring the stability of the connection, and ensuring that the cable can be effectively detached when it is hooked during outdoor sports or industrial operations.
[0079] Optionally, the first wire 3 includes a first positive wire and a first negative wire, the first positive wire is connected to the first magnetic attractor 111, and the first negative wire is connected to the second magnetic attractor 112;
[0080] The second conductor 4 includes a second positive wire and a second negative wire. The second positive wire is connected to the third magnetic attractor 211, and the second negative wire is connected to the fourth magnetic attractor 212.
[0081] Understandably, the magnetic components can only attract and conduct electricity when the polarity is correct. This eliminates the risk of device damage due to reverse connection, freeing users from relying on subsequent circuit protection, thus improving safety and reliability.
[0082] Optionally, the first housing 12 and / or the second housing 22 are provided with an unlocking assembly, which includes an unlocking rod 51 and an unlocking push block 52. The unlocking rod 51 is slidably connected to the first housing 12 or the second housing 22, and the unlocking push block 52 is used to drive the unlocking rod 51 to move, so as to push the first connecting structure and the second connecting structure away from each other and release the attraction.
[0083] It should be noted that sorting can be easily achieved by pulling the first wire 3 and the second wire 4 in opposite directions with both hands. However, in some special situations such as outdoor or industrial settings, users may only be able to operate with one hand and wear thick gloves, making separation inconvenient.
[0084] It is understood that the unlocking push block 52 allows users to easily complete the unlocking and separation action using only one finger, such as the thumb. Users can fix their hand to the first connecting structure or the second connecting structure by gripping the first wire 3 or the second wire 4, and then push the unlocking push block 52 with their thumb to achieve unlocking.
[0085] In one embodiment, only the first housing 12 is provided with the unlocking component.
[0086] In another embodiment, only the second housing 22 is provided with the unlocking component.
[0087] In another embodiment, both the first housing 12 and the second housing 22 are provided with the unlocking component. It should be noted that, in this case, the unlocking rod 51 located on the first housing 12 and the unlocking rod 51 located on the second housing 22 are not on the same straight line, and they are offset to ensure that the unlocking rod 51 can abut against another first connecting structure or second connecting structure.
[0088] In some embodiments, the unlocking lever 51 is located outside the waterproof gasket 6 to prevent liquid from entering through the track of the unlocking lever 51.
[0089] like Figure 5 and Figure 6 As shown, the unlocking rod 51 is slidably connected to the first housing 12, and the sliding direction of the unlocking rod 51 is perpendicular to the first magnetic surface 121;
[0090] When unlocking, the unlocking rod 51 slides towards the side closer to the second connection structure. One end of the unlocking rod 51 passes through the first magnetic surface 121 and abuts against the second magnetic surface 221 to push the first magnetic surface 121 and the second magnetic surface 221 apart.
[0091] It should be noted that when the device is connected and no external force is applied, no unlocking force will be applied to the end of the unlocking rod 51, ensuring normal use.
[0092] In some embodiments, when connected and without external force applied, the end of the unlocking rod 51 does not protrude from the first magnetic surface 121, thus not affecting the magnetic connection, ensuring the normal compression and sealing effect of the waterproof gasket 6, and not interfering with the adsorption between the magnetic components.
[0093] like Figure 7 As shown, the unlocking push block 52 is slidably connected to the first housing 12, and the unlocking push block 52 is located on the side of the first housing 12 opposite to the first magnetic surface 121. The sliding direction of the unlocking push block 52 is perpendicular to the sliding direction of the unlocking rod 51.
[0094] The unlocking assembly also includes a connector 53, which is rotatably connected to the unlocking rod 51 and the unlocking push block 52 at opposite ends.
[0095] The unlocking push block 52 drives the unlocking rod 51 to slide through the connector 53.
[0096] Understandably, the connector 53 converts the sliding force applied by the user to the unlocking push block 52 into a pushing force in the direction of movement of the unlocking lever 51. Because the direction of the force is reversed, the main sliding component, the unlocking push block 52, can be mounted on the back of the first housing 12 without the need for a protruding lever. This results in a simpler, more streamlined product appearance, reduces external protrusions, and avoids the possibility of accidental snagging or mis-activation during carrying or use.
[0097] It should be noted that, taking the first housing 12 with the unlocking component as an example, the first housing 12 has a first slide rail and a first slide groove inside. The first slide rail passes through the first housing 12 to slide and connect the unlocking rod 51. The first slide groove slides and connects the unlocking push block 52. The extension direction of the first slide rail and the extension direction of the first slide groove are perpendicular to each other and are interconnected. The connection between the first slide groove and the first slide rail is provided with a hole to allow the connector 53 to rotate and move.
[0098] The bottom of the two side walls of the first slide groove is provided with a limiting groove, and the two side walls of the unlocking push block 52 are provided with corresponding protruding wings 522. The protruding wings 522 are slidably connected to the limiting groove to prevent the unlocking push block 52 from disengaging from the first slide groove.
[0099] Furthermore, the unlocking push block 52 is partially hollow, so that when the unlocking push block 52 is installed, the unlocking push block 52 with the convex wing 522 can move towards each other relative to the two side walls, so that the unlocking push block 52 can be inserted into the first sliding groove.
[0100] In some embodiments, the first housing 12 is provided with two of the unlocking components to ensure uniform thrust of the unlocking rod 51.
[0101] It is understood that when the second housing 22 is equipped with the unlocking component, the situation is similar to that described above, and will not be repeated here.
[0102] like Figure 4 As shown, the unlocking assembly also includes an elastic element 54, with its two ends abutting against the first housing 12 and the unlocking push block 52, respectively. When the unlocking push block 52 moves toward the side closer to the unlocking rod 51, the unlocking rod 51 moves outward to push the first magnetic surface 121 and the second magnetic surface 221 apart, and the elastic element 54 is in a compressed state.
[0103] Understandably, after the user unlocks and releases the unlocking push block 52, the elastic element 54, which is in a compressed state, will immediately release its elastic force and automatically push the unlocking push block 52, the connecting member 53, and the unlocking rod 51 back to their initial static positions. The automatic reset mechanism ensures that, in the non-use state, the end of the unlocking rod 51 will be completely retracted into the first magnetic surface 121, preventing the protruding unlocking rod 51 from affecting the attraction.
[0104] In some embodiments, the first housing 12 is provided with a reset groove 122, the elastic member 54 is located in the reset groove 122, the unlocking push block 52 is provided with a reset protrusion 521, the reset protrusion 521 is located in the reset groove 122 and is slidably connected to the reset groove 122, and the two ends of the elastic member 54 abut against the side wall of the reset groove 122 and the reset protrusion 521 respectively.
[0105] It is understood that the second housing 22 is similar to the above when it is provided with an elastic element 54, and will not be described again here.
[0106] The above description is merely an exemplary embodiment of the present utility model and does not limit the scope of protection of the present utility model. Any equivalent structural transformations made based on the technical concept of the present utility model and the contents of the present utility model specification and drawings, or direct / indirect applications in other related technical fields, are included within the scope of protection of the present utility model.
Claims
1. A magnetic connector, characterized in that, include: A first connection structure and a second connection structure, wherein the first connection structure and the second connection structure are respectively provided with a first magnetic attraction current-carrying component and a second magnetic attraction current-carrying component; The first magnetic attraction power-conducting component includes a first magnetic attraction element and a second magnetic attraction element, and the second magnetic attraction power-conducting component includes a third magnetic attraction element and a fourth magnetic attraction element; The first connection structure includes a first housing, the first magnetic member and the second magnetic member are fixedly connected to the first housing, and the magnetic properties of the end of the first magnetic member opposite to the end of the first housing and the end of the second magnetic member opposite to the end of the first housing are opposite. The second connection structure includes a second housing, the third magnetic member and the fourth magnetic member are fixedly connected to the second housing, and the third magnetic member and the first magnetic member are correspondingly arranged, and the fourth magnetic member and the second magnetic member are correspondingly arranged; A first wire and a second wire, wherein the first wire is connected to the first magnetic attraction current-carrying component and the second wire is connected to the second magnetic attraction current-carrying component; When the first connecting structure and the second connecting structure are magnetically fixed, the first magnetic member and the third magnetic member attract each other, and the second magnetic member and the fourth magnetic member attract each other, so that the first wire and the second wire are connected.
2. The magnetic connector as described in claim 1, characterized in that, The first housing includes a first magnetic surface, and the first magnetic surface is recessed with a first fixing groove for mounting the first magnetic component and the second magnetic component, and both the first magnetic component and the second magnetic component partially protrude from the first magnetic surface; The second housing includes a second magnetic surface, and the second magnetic surface is recessed with a second fixing groove for mounting the third magnetic component and the fourth magnetic component; The third magnetic attractor and the fourth magnetic attractor are both located inside the second fixing groove. When the first connecting structure and the second connecting structure are magnetically fixed, the first magnetic attractor and the second magnetic attractor are partially embedded in the second fixing groove.
3. The magnetic connector as described in claim 2, characterized in that, When the first connecting structure and the second connecting structure are magnetically fixed, there is a gap between the first magnetic surface and the second magnetic surface; Waterproof gaskets are provided on the periphery of the first fixing groove and / or the second fixing groove.
4. The magnetic connector as described in claim 2, characterized in that, Both the opening of the first fixing groove and the opening of the second fixing groove are chamfered.
5. The magnetic connector as described in claim 2, characterized in that, The first housing is provided with a first connection port, and the first wire passes through the first connection port to connect with the first magnetic attraction power-conducting component; The second housing is provided with a second connection port, and the second wire passes through the second connection port to connect with the second magnetic attraction power-conducting component; The first connection port is located on the adjacent side of the first magnetic surface, and the second connection port is located on the adjacent side of the second magnetic surface.
6. The magnetic connector as described in claim 1, characterized in that, The first conductor includes a first positive wire and a first negative wire, the first positive wire being connected to the first magnetic attractor and the first negative wire being connected to the second magnetic attractor; The second conductor includes a second positive wire and a second negative wire. The second positive wire is connected to the third magnetic attractor, and the second negative wire is connected to the fourth magnetic attractor.
7. The magnetic connector as described in claim 2, characterized in that, The first housing and / or the second housing are provided with an unlocking component, which includes an unlocking rod and an unlocking push block. The unlocking rod is slidably connected to the first housing or the second housing, and the unlocking push block is used to drive the unlocking rod to move, so as to push the first connecting structure and the second connecting structure away from each other and release them from the attraction.
8. The magnetic connector as described in claim 7, characterized in that, The unlocking rod is slidably connected to the first housing, and the sliding direction of the unlocking rod is perpendicular to the first magnetic surface; When unlocking, the unlocking rod slides towards the side closer to the second connecting structure. One end of the unlocking rod passes through the first magnetic surface and abuts against the second magnetic surface to push the first magnetic surface and the second magnetic surface apart.
9. The magnetic connector as described in claim 8, characterized in that, The unlocking push block is slidably connected to the first housing, and the unlocking push block is located on the side of the first housing opposite to the first magnetic surface. The sliding direction of the unlocking push block is perpendicular to the sliding direction of the unlocking rod. The unlocking assembly further includes a connector, which rotatably connects the unlocking rod and the unlocking push block at opposite ends; The unlocking push block drives the unlocking rod to slide through the connector.
10. The magnetic connector as described in claim 9, characterized in that, The unlocking component also includes an elastic element, with its two ends abutting against the first housing and the unlocking push block, respectively. When the unlocking push block moves toward the side closer to the unlocking rod, the unlocking rod moves outward to push the first magnetic surface and the second magnetic surface apart, and the elastic element is in a compressed state.