Pluggable magnetic connector
By designing a pluggable magnetic connector, using magnetic components and a plastic housing, the problem of poor contact in vibration environments is solved, achieving stable electrical connection and reducing production costs.
Patent Information
- Application Number
- CN202422754050.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-12
- Publication Date
- 2025-12-23
- Estimated Expiration
- 2034-11-12
AI Technical Summary
Existing connectors are prone to poor contact under vibration, and the design cost of elastic structures is relatively high.
It adopts a pluggable magnetic connector, which uses magnetic elements to enhance the connection between contact components, achieves a stable electrical connection through magnetic attraction, and uses a plastic housing to reduce costs.
It improves the electrical connection stability of the connector in vibration environments, reduces production costs, and makes it easier for users to plug and unplug.
Smart Images
Figure CN223713196U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to connector technical field especially relates to a plug -in formula magnetic attraction connector. BACKGROUND
[0002] The connector is the key element for connecting two circuits in the electronic equipment, and is an important component of the industrial system. The functional components of the connector mainly include the male contact, the female contact, the shell and the fastener.
[0003] In order to ensure the stability of electrical connection in the connector, the traditional connector changes the contact form between the male contact and the female contact, such as pinhole contact, sheet contact and wire contact, so that the connector can adapt to different application scenarios and requirements, and ensure the reliability of the connection between the male contact and the female contact. However, only by the above scheme, the connector will have a great possibility of poor contact in the vibration environment.
[0004] The existing connector is provided with an elastic structure, and the elastic force is generated by the elastic deformation of the elastic structure in the inserted state, so that the female contact can form close contact with the male contact, thereby ensuring the stability of the contact under dynamic conditions such as vibration or impact. However, the elastic structure such as wire spring contact and spring ring contact has high cost due to its complex process, so the production cost of the connector designed with the elastic structure is also relatively high. UTILITY MODEL CONTENTS
[0005] In order to solve the problems in the above background art, the utility model provides a plug-in formula magnetic attraction connector, which has high electrical connection stability, low production cost and is convenient for users to plug and use.
[0006] The utility model solves the technical problems and adopts the following scheme: a plug-in formula magnetic attraction connector, which comprises a connecting part one and a connecting part two inserted into the connecting part one, the connecting part one comprises a shell one and a magnetic attraction piece one and a contact assembly one fixedly connected to the inside of the shell one, the magnetic attraction piece one is located at the middle part of the contact assembly, the connecting part two comprises a shell two and a magnetic attraction piece two and a contact assembly two fixedly connected to the inside of the shell two, the magnetic attraction piece two is located at the middle part of the contact assembly two, the connecting part one and the connecting part two are electrically connected by the insertion of the contact assembly one and the contact assembly two, and the magnetic attraction piece one and the magnetic attraction piece two are magnetically attracted.
[0007] Further, the contact assembly one comprises a plurality of cylindrical pins, the contact assembly two comprises a plurality of cylindrical pinhole pieces matched with the pins, and the pins and the pinhole pieces correspond one by one.
[0008] Further, the connecting part one is fixedly connected with a locking nut on the side away from the plug-in end.
[0009] Further, the shell one and the shell two are plastic materials.
[0010] Further, the plug-in end of the shell one is provided with a slot, the slot is matched with the shape of the shell two, the shell two is plugged into the shell one through the slot; the slot is provided with a boss, the boss is fixedly connected with a magnetic piece one and a pin; the inside of the shell two is provided with a containing groove matched with the boss, the containing groove is fixedly connected with a magnetic piece two and a jack.
[0011] In conclusion, the connector has the advantages that: the connector has simple structure, the magnetic piece is used to enhance the connection between the contact assembly one and the contact assembly two, improve the stability of the electrical connection of the connecting part one and the connecting part two in the plugged state, the magnetic piece is used to replace the elastic structure to reduce the production cost of the connector, the magnetic attraction between the magnetic piece one and the magnetic piece two makes it more convenient for the user to plug the connecting part one and the connecting part two.
[0012] The above description is only a summary of the technical scheme of the utility model, in order to more clearly understand the technical means of the utility model, and can be implemented according to the content of the specification, and in order to let the above and other purposes, characteristics and advantages of the utility model can be more obvious and easy to understand, the following preferred embodiments are taken, and the detailed description is as follows. BRIEF DESCRIPTION OF DRAWINGS
[0013] Fig. 1 It is the front view of the embodiment;
[0014] Fig. 2 It is the top view of the embodiment;
[0015] Fig. 3 It is the bottom view of the embodiment.
[0016] In the drawing: 1, connecting part one; 2, magnetic piece one; 3, shell one; 31, slot; 32, boss; 4, pin; 5, hexagonal nut; 6, connecting part two; 7, magnetic piece two; 8, shell two; 81, containing groove; 9, jack. DETAILED DESCRIPTION
[0017] In order to make the content of the utility model more easily and clearly understood, the utility model is further described below according to specific embodiments and in conjunction with the drawings.
[0018] It should be noted that the terms "center", "upper", "lower", "front", "back", "left", "right", "inner", "outer" and the like used herein indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application. Unless otherwise stated, the meaning of "a plurality of" is two or more.
[0019] Unless otherwise specified and limited, the terms "mounting", "connection", "connection" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium, and it can be the communication between two elements inside. For those skilled in the art, the specific meaning of the above terms in the present application can be understood through specific circumstances.
[0020] As shown in Figs. 1 to 3 A plug-in magnetic connector, comprising a connection part one 1 and a connection part two 6 inserted into the connection part one 1, the connection part one 1 comprises a shell one 3 and a magnetic element one 2 and a contact assembly one fixedly connected inside the shell one 3, the magnetic element one 2 is located at the middle position of the contact assembly;
[0021] The connection part two 6 comprises a shell two 8 and a magnetic element two 7 and a contact assembly two fixedly connected inside the shell two 8, the magnetic element two 7 is located at the middle position of the contact assembly two;
[0022] The connection part one 1 and the connection part two 6 are electrically connected by the insertion of the contact assembly one and the contact assembly two, the magnetic element one 2 and the magnetic element two 7 are magnetically attracted, that is, the magnetic poles of the magnetic element one 2 and the magnetic element two 7 are opposite. Through the above scheme, it is convenient for the user to insert the connection part one 1 and the connection part two 6, and at the same time, the connection between the contact assembly one and the contact assembly two is enhanced, and the stability of the electrical connection of the connection part one 1 and the connection part two 6 in the insertion state is improved.
[0023] The magnetic element one 2 and the magnetic element two 7 of the embodiment are permanent magnet alloy materials, which can be neodymium iron boron magnets with high magnetic energy product, or samarium cobalt magnets with strong oxidation resistance.
[0024] The contact assembly one of the embodiment comprises a plurality of cylindrical pins 4, the contact assembly two comprises a plurality of cylindrical socket members 9 matched with the pins 4, and the pins 4 and the socket members 9 correspond one by one.
[0025] It should be noted that the contact assembly one is not limited to a cylindrical shape, but can also be a rectangular, semi-circular, flat blade-shaped pin 4, and an end angle-bent pin 4, etc. Correspondingly, the contact assembly two is not limited to a cylindrical shape, but can also be a rectangular hole, a semi-circular hole, a flat hole, and a bent angle hole.
[0026] As shown in Fig. 1 , the connecting part one 1 is screwed with a hexagonal nut 5 on the side away from the plug end, and the hexagonal nut 5 can further tighten the connector, so that the connecting part one 1 and the connecting part two 6 are connected more stably in a vibrating environment, preventing poor contact between the contact assembly one and the contact assembly two caused by vibration, thereby affecting the transmission of electrical signals of the connector. In addition, the hexagonal nut 5 can be tightened manually to stabilize the connection of the connecting part one 1 and the connecting part two 6, which is fast to install and easy to operate.
[0027] The shell one 3 and the shell two 8 of the embodiment are both made of plastic material. The plastic shell can provide electrical insulation for the contact assembly one and the contact assembly two inside the connector, preventing short circuit and electric leakage, and ensuring the safety of the connector. At the same time, the plastic shell has the characteristics of high temperature resistance, low temperature resistance, and chemical corrosion resistance, which can protect the multiple elements inside the connector and reduce the corrosion of the environment on the magnetic attraction piece and the contact assembly.
[0028] As shown in Fig. 2 , the plug end of the shell one 3 is provided with a slot 31, the slot 31 is matched with the shape of the shell two 8, and the shell two 8 is inserted into the shell one 3 through the slot 31; the slot 31 is provided with a boss 32, the boss 32 is provided with a fixing cavity A and a plurality of fixing cavities B for fixing the magnetic attraction piece one 2 and the pin 4 respectively, the fixing cavity A is located in the middle of the boss 32, and the fixing cavities B are arranged on the outer periphery of the fixing cavity A, wherein the magnetic attraction piece one 2 is fixed in the fixing cavity A, and the pin 4 is fixed in the fixing cavity B;
[0029] As shown in Fig. 3 , the inside of the shell two 8 is provided with a receiving groove 81 matched with the boss 32, the receiving groove 81 is provided with a fixing cavity C and a plurality of fixing cavities D for fixing the magnetic attraction piece two 7 and the jack piece 9 respectively, the fixing cavity C is located in the middle of the boss 32 and corresponds to the position of the fixing cavity A, and the fixing cavities D are arranged on the outer periphery of the fixing cavity C and correspond to the positions of the fixing cavities B one by one, wherein the magnetic attraction piece two 7 is fixed in the fixing cavity C, and the jack piece 9 is fixed in the fixing cavity D.
[0030] The installation method of the connector of the embodiment is as follows: align the positions of the pin 4 and the corresponding jack piece 9, then push the pin 4 into the jack piece 9 until the pin 4 and the jack piece 9 are in full contact, at this time the boss 32 is inserted into the receiving groove 81, the connector two is inserted into the slot 31 of the connecting part two 6, then install the hexagonal nut 5 and tighten it to the plug end side of the connecting part one 1, and it is ready.
[0031] The above-described embodiments are merely preferred embodiments of the present application and should not be used to limit the protection scope of the present application. Any non-essential changes and modifications made by those skilled in the art based on the present application are within the protection scope of the present application.
Claims
1. A pluggable magnetic connector, comprising a first connecting portion (1) and a second connecting portion (6) inserted into the first connecting portion (1), characterized in that: The connecting part (1) includes a housing (3) and a magnetic suction member (2) and a contact assembly (1) fixedly connected inside the housing (3). The magnetic suction member (2) is located in the middle of the contact assembly. The second connecting part (6) includes a second housing (8) and a second magnetic suction member (7) and a second contact assembly fixedly connected inside the second housing (8). The second magnetic suction member (7) is located in the middle of the second contact assembly. The first connecting part (1) and the second connecting part (6) are electrically connected by the insertion of the first contact component and the second contact component, and the first magnetic attractor (2) and the second magnetic attractor (7) are magnetically attracted to each other.
2. The pluggable magnetic connector according to claim 1, characterized in that: The first contact component includes several cylindrical pins (4), and the second contact component includes several cylindrical sockets (9) that match the pins (4). The pins (4) and the sockets (9) correspond one-to-one.
3. The pluggable magnetic connector according to claim 1, characterized in that: A locking nut is fixedly connected to the side of the connecting part (1) away from its insertion end.
4. A pluggable magnetic connector according to claim 1, characterized in that: Both the first shell (3) and the second shell (8) are made of plastic.
5. A pluggable magnetic connector according to claim 2, characterized in that: The insertion end of the housing 1 (3) is provided with a slot (31), the slot (31) is matched with the shape of the housing 2 (8), and the housing 2 (8) is inserted into the housing 1 (3) through the slot (31); the slot (31) is provided with a boss (32), and the boss (32) is fixedly connected to the magnetic suction part 1 (2) and the pin (4); The housing 2 (8) has an accommodating groove (81) that matches the boss (32) inside, and a magnetic suction component 2 (7) and a plug component (9) are fixedly connected inside the accommodating groove (81).