Connector and electrical element

Abstract

The utility model provides a connector and an electrical element, and the connector comprises a socket which comprises a cylindrical first plugging part, and the outer surface of the first plugging part is provided with a first connection structure; the plug comprises a cylindrical second plugging part, and the second plugging part is configured to be inserted into the first plugging part so as to be plugged with the first plugging part; the connecting sleeve is detachably connected with the plug and arranged at the plugging position of the plug and the socket in a sleeving mode, a second connecting structure is arranged on the inner surface of the connecting sleeve, one of the first connecting structure and the second connecting structure is a sliding block, and the other one of the first connecting structure and the second connecting structure is a sliding groove and a groove which are communicated with each other; the sliding block is configured to slide into the groove along the sliding groove and be clamped in the groove in the plugging process of the socket and the plug so as to fixedly connect the second plugging part and the first plugging part. According to the utility model, the stability, firmness and safety of the connection between the socket and the plug can be improved.

Description

Technical Field

[0001] The utility model relates to the technical field of connectors, in particular to a connector and an electrical element. Background Art

[0002] The 5-core connector is a connector commonly used for high current connection and can be used in new energy, military industry, aerospace and other fields. When using the 5-core connector, in order to prevent the connector from loosening or falling off, the terminal from shaking, etc., an effective mating structure must be set in the connector to avoid poor contact caused by loosening or falling off of the connector, which in turn brings safety hazards.

[0003] In the prior art, the plug and socket of the 5-core connector are threadedly mated with each other, which is easy to loosen, fall off, or open by mistake. Utility Model Content

[0004] The embodiments of the utility model provide a connector and an electrical component, which can improve the technical problem of the existing 5-core connector being easy to loosen and fall off.

[0005] In a first aspect, an embodiment of the present utility model provides a connector, comprising:

[0006] The socket comprises a cylindrical first plug-in portion, wherein the outer surface of the first plug-in portion is provided with a first connection structure;

[0007] A plug, comprising a cylindrical second plug-in portion, wherein the second plug-in portion is configured to be inserted into the first plug-in portion so as to be plugged with the first plug-in portion;

[0008] A connecting sleeve is detachably connected to the plug and is sleeved on the plug-in connection of the plug and the socket. A second connecting structure is provided on the inner surface of the connecting sleeve. One of the first connecting structure and the second connecting structure is a slider, and the other is a slide groove and a groove that are interconnected. The slider is configured to slide into the groove along the slide groove and be stuck in the groove during the process of plugging the socket and the plug, so as to fix the second plug-in portion and the first plug-in portion.

[0009] In the embodiments of the utility model, when the socket and the plug are plugged in, by connecting the connecting sleeve to the plug, the plug can be moved toward the socket under the guidance of the connecting sleeve, and the slider slides into the groove along the slide slot and is stuck in the groove, so that the connecting sleeve and the socket can be fixedly connected. By fixing one end of the connecting sleeve to the socket and the other end to the plug, the connecting sleeve can effectively fix the socket and the plug, thereby improving the stability and firmness of the connection between the two, and thereby improving their safety.

[0010] In one embodiment, the depth of the groove is greater than the depth of the end of the slide groove communicating with the groove; and / or

[0011] The depth of the slide groove gradually decreases from one end of the slide groove away from the groove to the end of the slide groove connected to the groove, and the height of the slider is less than or equal to the depth of the end of the slide groove away from the groove, and greater than the depth of the end of the slide groove connected to the groove.

[0012] In the embodiment of the utility model, by setting the depth of the groove to be greater than the depth of the end where the slide groove is connected to the groove, the slide block can be stuck in the groove after the slide block slides into the groove, thereby realizing the effective fixed connection between the connecting sleeve and the socket. When the connecting sleeve and the socket need to be disassembled, the slide block needs to be brought out of the groove with force to enter the slide groove. By setting the depth of the slide groove to gradually decrease from the end of the slide groove away from the groove to the end where the slide groove is connected to the groove, when the plug and the socket are plugged in, it is convenient for the slide block to enter the slide groove and slide along the slide groove.

[0013] In one embodiment, there is an angle between the extending direction of the sliding groove and the axial direction of the first plug-in portion.

[0014] In an embodiment of the utility model, by setting the extension direction of the slide groove to have an angle with the axial direction of the first plug-in portion, the slider can slide in the slide groove and drive the connecting sleeve to rotate, thereby facilitating the connection and removal of the connecting sleeve and the socket.

[0015] In one embodiment, a plurality of the first connection structures are arranged at equal angular intervals along the circumference of the first plug-in portion, and the second connection structures correspond to the first connection structures one by one.

[0016] In the embodiment of the utility model, by providing a plurality of second connection structures and first connection structures, the connection and fixation of the connection sleeve and the socket can be better achieved.

[0017] In one embodiment, a first boss is provided on the outer surface of the second plug-in portion, and a second boss is provided on the connecting sleeve radially inwardly thereof, and the second boss is clamped on a side of the first boss away from the free end of the second plug-in portion to be fixedly connected to the plug; a sealing ring is provided on the side of the first boss away from the second boss, and after the first plug-in portion and the second plug-in portion are plugged together, the sealing ring is provided between the first boss and the first plug-in portion.

[0018] In the embodiment of the utility model, the connection between the connecting sleeve and the second plug-in portion can be achieved by clamping the first boss and the second boss, thereby fixing the plug side of the socket and the plug after insertion. At the same time, the clamping method can facilitate the installation and disassembly of the connecting sleeve.

[0019] In one embodiment, a buffer component is disposed between the first boss and the second boss.

[0020] In an embodiment of the utility model, a buffer component is provided between the first boss and the second boss, so that a buffering effect can be played when the connecting sleeve fixes the plug and the socket. After the plug and the socket are plugged in, the buffer component rebounds, thereby making the connection of the connecting sleeve to the plug and the socket more stable.

[0021] In one embodiment, the connector also includes a male terminal and a female terminal, a male terminal mounting hole is provided in the second plug-in portion, a female terminal mounting hole is provided in the first plug-in portion, one end of the male terminal is provided in the male terminal mounting hole, one end of the female terminal is provided in the female terminal mounting hole, and when the first plug-in portion is plugged into the second plug-in portion, the other end of the male terminal is plugged into the other end of the female terminal.

[0022] In the embodiment of the utility model, by providing the male terminal mounting hole and the female terminal mounting hole, the terminals can be effectively fixed to prevent the male terminal and the female terminal from shaking or having poor contact, thereby preventing the machine from burning.

[0023] In one embodiment, when the first plug-in portion is plugged into the second plug-in portion, the end of the female terminal plugged into the male terminal is configured to be inserted into the male terminal mounting hole; and / or

[0024] The hole wall of the female terminal mounting hole completely covers the circumference of the female terminal; and / or

[0025] The hole wall of the male terminal mounting hole on the side away from the female terminal completely covers the circumference of the male terminal.

[0026] In an embodiment of the utility model, when the first plug-in portion is plugged into the second plug-in portion, by inserting one end of the female terminal and the male terminal into the male terminal mounting hole, it can be achieved that after the male terminal and the female terminal are plugged, the connection end of the two is set in the male terminal mounting hole, thereby improving the stability of the connection between the two and improving the contact effectiveness of the two. By making the hole wall of the female terminal mounting hole completely cover the circumference of the female terminal, it can play a role in surrounding and preventing the female terminal from shaking, and the installation stability of the female terminal can be improved. By making the hole wall of the male terminal mounting hole on the side away from the female terminal completely cover the circumference of the male terminal, it can play a role in surrounding and preventing the male terminal from shaking, and the installation stability of the male terminal can be improved.

[0027] In one embodiment, the number of the male terminals and the number of the female terminals are plural, and the number of the male terminal mounting holes and the number of the female terminal mounting holes are the same as the number of the male terminals and the female terminals, respectively.

[0028] In an embodiment of the utility model, by providing a male terminal mounting hole and a female terminal mounting hole that are respectively identical to the male terminal and the female terminal, the installation stability of each male terminal and each female terminal can be further improved.

[0029] In one embodiment, an anti-touch pin is provided at one end of the female terminal that is plugged into the male terminal.

[0030] In the embodiment of the utility model, by providing the anti-touch pin, it is possible to prevent the hand from accidentally touching the female terminal during live operation, thereby improving the safety of the operation.

[0031] In a second aspect, an embodiment of the present invention provides an electrical component, including the above-mentioned connector. BRIEF DESCRIPTION OF THE DRAWINGS

[0032] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required for use in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative work.

[0033] Figure 1 It is a structural schematic diagram of a connector provided by an embodiment of the utility model;

[0034] Figure 2 is an exploded view of a connector provided in an embodiment of the utility model;

[0035] Figure 3 It is a structural schematic diagram of a socket provided in an embodiment of the utility model;

[0036] Figure 4 It is a structural schematic diagram of a plug provided in an embodiment of the utility model;

[0037] Figure 5 It is a structural schematic diagram of a connecting sleeve provided in an embodiment of the utility model.

[0038] Figure markings: socket-1; first plug-in part-11; slide groove-111; groove-112; female terminal mounting hole-113; female terminal-12; plug-2; second plug-in part-21; first boss-211; male terminal mounting hole-212; male terminal-22; connecting sleeve-3; slider-31; second boss-32; sealing ring-4; buffer component-5; anti-touch pin-6. DETAILED DESCRIPTION

[0039] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative work are within the scope of protection of the utility model. In addition, it should be understood that the specific implementation methods described herein are only used to illustrate and explain the utility model, and are not used to limit the utility model. In the utility model, unless otherwise stated, the directional words used, such as "upper" and "lower", generally refer to the upper and lower parts of the device in actual use or working state, specifically the drawing direction in the accompanying drawings; while "inside" and "outside" refer to the outline of the device.

[0040] See also Figures 1 to 5 In a first aspect, an embodiment of the present utility model provides a connector, comprising:

[0041] The socket 1 comprises a cylindrical first plug-in portion 11, wherein the outer surface of the first plug-in portion 11 is provided with a first connection structure;

[0042] The plug 2 comprises a cylindrical second plug-in portion 21, wherein the second plug-in portion 21 is inserted into the first plug-in portion 11 to be plugged with the first plug-in portion 11;

[0043] The connecting sleeve 3 is detachably connected to the plug 2 and is sleeved on the plug-in connection of the plug 2 and the socket 1. A second connecting structure is provided on the inner surface of the connecting sleeve 3. One of the first connecting structure and the second connecting structure is a slider 31, and the other is a slide groove 111 and a groove 112 that are interconnected. The slider 31 is configured to slide into the groove 112 along the slide groove 111 and be stuck in the groove 112 during the process of plugging the socket 1 and the plug 2, so as to fix the second plug-in portion 21 and the first plug-in portion 11.

[0044] It can be understood that the cylindrical first plug-in portion 11 is plugged into the cylindrical second plug-in portion 21, and the sizes of the two can be set as needed, and the two can be a clearance fit. The depth of the second plug-in portion 21 inserted into the first plug-in portion 11 can be set as needed. The shape and size of the slide 111 can be set as needed, as long as it can guide the sliding of the slider 31 well. The shape and size of the groove 112 can be set as needed, as long as the slider 31 can slide in and get stuck therein well. The shape and size of the slider 31 can be set according to the width of the slide 111 and the shape and size of the groove 112. The surface of the slider 31 can be a curved surface, which can facilitate its sliding in the slide 111. The plug 2 can also include structures such as a sleeve.

[0045] In one embodiment, the depth of the groove 112 is greater than the depth of the end of the slide slot 111 communicating with the groove 112; and / or

[0046] The depth of the slide groove 111 gradually decreases from one end of the slide groove 111 away from the groove 112 to the end where the slide groove 111 is connected to the groove 112. The height of the slider 31 is less than or equal to the depth of the end of the slide groove 111 away from the groove 112, and is greater than the depth of the end where the slide groove 111 is connected to the groove 112.

[0047] It is understood that the depth of the groove 112 exceeds the depth of the end of the slide groove 111 communicating with the groove 112, and can be set as needed, as long as the slider 31 can be stuck therein so that it is not easy to open, and when the slider 31 needs to be removed from the groove 112, it can be removed with the help of a tool. The depth of the slide groove 111 gradually decreases from the end of the slide groove 111 away from the groove 112 to the end of the slide groove 111 communicating with the groove 112, that is, the bottom of the slide groove 111 is smooth, which can facilitate the sliding of the slider 31.

[0048] In one embodiment, there is an angle between the extending direction of the sliding groove 111 and the axial direction of the first plug-in portion 11 .

[0049] It can be understood that there is an angle between the extension direction of the slide groove 111 and the axial direction of the first plug-in portion 11, that is, the extension direction of the slide groove 111 is not parallel to the axial direction of the first plug-in portion 11, so that when the slider 31 slides along the slide groove 111, the connecting sleeve 3 rotates. The angle between the extension direction of the slide groove 111 and the axial direction of the first plug-in portion 11 can be set as needed, as long as it is convenient for the connecting sleeve 3 to rotate and bring the slider 31 out of the groove 112.

[0050] In one embodiment, a plurality of the first connection structures are arranged at equal angular intervals along the circumference of the first plug-in portion 11 , and the second connection structures correspond to the first connection structures one by one.

[0051] It is understandable that the number of the second connection structure and the first connection structure can be set as needed. The second connection structure and the first connection structure are set three, which can facilitate processing and make it easier for the connection sleeve 3 to quickly and stably connect the socket 1 and the plug 2.

[0052] In one embodiment, a first boss 211 is provided on the outer surface of the second plug-in portion 21, and a second boss 32 is provided radially inwardly of the connecting sleeve 3, and the second boss 32 is clamped on the side of the first boss 211 away from the free end of the second plug-in portion 21 to be fixedly connected to the plug 2; a sealing ring 4 is provided on the side of the first boss 211 away from the second boss 32, and after the first plug-in portion 11 is plugged into the second plug-in portion 21, the sealing ring 4 is arranged between the first boss 211 and the first plug-in portion 11.

[0053] It is understandable that the height and shape of the first boss 211 and the second boss 32 can be set as needed, as long as the second boss 32 can be effectively clamped on the side of the first boss 211 away from the first plug-in portion 11 .

[0054] In one embodiment, a buffer component 5 is disposed between the first boss 211 and the second boss 32 .

[0055] It is understood that the buffer component 5 can be made of elastic material, a plurality of buffer components 5 can be provided, and the shape of the buffer component 5 can be set as needed, and can be annular or irregular. The buffer component 5 can be sleeved on the second plug-in portion 21, and after the connection sleeve 3 is installed, the buffer component 5 is located between the first boss 211 and the second boss 32.

[0056] In one embodiment, the connector also includes a male terminal 22 and a female terminal 12, a male terminal mounting hole 212 is provided in the second plug-in portion 21, and a female terminal mounting hole 113 is provided in the first plug-in portion 11, one end of the male terminal 22 is provided in the male terminal mounting hole 212, and one end of the female terminal 12 is provided in the female terminal mounting hole 113, and when the first plug-in portion 11 is plugged into the second plug-in portion 21, the other end of the male terminal 22 is plugged into the other end of the female terminal 12.

[0057] It can be understood that the male terminal 22 can be partially disposed in the male terminal mounting hole 212, or can be completely disposed in the male terminal mounting hole 212. The male terminal 22 can be clamped in the male terminal mounting hole 212, thereby being fixed in the male terminal mounting hole 212. The female terminal 12 can be partially disposed in the female terminal mounting hole 113, or can be completely disposed in the female terminal mounting hole 113. The female terminal 12 can be clamped in the female terminal mounting hole 113, thereby being fixed in the female terminal mounting hole 113.

[0058] In one embodiment, when the first plug-in portion 11 is plugged with the second plug-in portion 21, the end of the female terminal 12 plugged with the male terminal 22 is configured to be inserted into the male terminal mounting hole 212; and / or

[0059] The hole wall of the female terminal mounting hole 113 completely covers the circumference of the female terminal 12; and / or

[0060] The hole wall of the male terminal mounting hole 212 which is away from the female terminal 12 completely covers the circumference of the male terminal 22 .

[0061] It can be understood that the hole wall of the female terminal mounting hole 113 completely covers the circumference of the female terminal 12, that is, the female terminal 12 is completely surrounded by the female terminal mounting hole 113. The hole wall of the male terminal mounting hole 212 on the side away from the female terminal 12 completely covers the circumference of the male terminal 22, that is, the male terminal 22 is completely surrounded by the male terminal mounting hole 212.

[0062] In one embodiment, the number of the male terminals 22 and the number of the female terminals 12 are respectively multiple, and the number of the male terminal mounting holes 212 and the number of the female terminal mounting holes 113 are respectively the same as the number of the male terminals 22 and the number of the female terminals 12.

[0063] It is understood that the number of male terminals 22 and female terminals 12 can be set as needed, for example, five. The number of male terminal mounting holes 212 and female terminal mounting holes 113 can be set according to the number of male terminals 22 and female terminals 12.

[0064] In one embodiment, an anti-touch pin 6 is provided at one end of the female terminal 12 that is plugged into the male terminal 22 .

[0065] It can be understood that the anti-touch pin 6 can be clamped on one end of the female terminal 12 and the male terminal 22 that are plugged together.

[0066] In a second aspect, an embodiment of the present invention provides an electrical component, including the above-mentioned connector.

[0067] The above is a detailed introduction to the embodiments of the present invention. Specific examples are used in this article to illustrate the principles and implementation methods of the present invention. The description of the above embodiments is only used to help understand the method and core idea of ​​the present invention. At the same time, for technicians in this field, according to the idea of ​​the present invention, there will be changes in the specific implementation method and application scope. In summary, the content of this specification should not be understood as a limitation on the present invention.

Claims

1. A connector, characterized in that: include: The socket comprises a cylindrical first plug-in portion, wherein the outer surface of the first plug-in portion is provided with a first connection structure; A plug, comprising a cylindrical second plug-in portion, wherein the second plug-in portion is configured to be inserted into the first plug-in portion so as to be plugged with the first plug-in portion; A connecting sleeve is detachably connected to the plug and is sleeved on the plug-in connection of the plug and the socket. A second connecting structure is provided on the inner surface of the connecting sleeve. One of the first connecting structure and the second connecting structure is a slider, and the other is a slide groove and a groove that are interconnected. The slider is configured to slide into the groove along the slide groove and be stuck in the groove during the process of plugging the socket and the plug, so as to fix the second plug-in portion and the first plug-in portion.

2. The connector according to claim 1, characterized in that: The depth of the groove is greater than the depth of the end of the slide groove communicating with the groove; and / or The depth of the slide groove gradually decreases from one end of the slide groove away from the groove to the end of the slide groove connected to the groove, and the height of the slider is less than or equal to the depth of the end of the slide groove away from the groove, and greater than the depth of the end of the slide groove connected to the groove.

3. The connector according to claim 1, characterized in that: An angle exists between the extending direction of the slide groove and the axial direction of the first plug-in portion.

4. The connector according to claim 1, characterized in that: A plurality of the first connection structures are arranged at equal angular intervals along the circumference of the first plug-in portion, and the second connection structures correspond to the first connection structures one by one.

5. The connector according to claim 1, characterized in that: A first boss is provided on the outer surface of the second plug-in portion, and a second boss is provided on the connecting sleeve radially inwardly thereof, and the second boss is clamped on a side of the first boss away from the free end of the second plug-in portion to be fixedly connected to the plug; a sealing ring is provided on the side of the first boss away from the second boss, and after the first plug-in portion is plugged into the second plug-in portion, the sealing ring is provided between the first boss and the first plug-in portion.

6. The connector according to claim 5, characterized in that: A buffer component is arranged between the first boss and the second boss.

7. The connector according to claim 1, characterized in that: The connector also includes a male terminal and a female terminal. A male terminal mounting hole is provided in the second plug-in portion, and a female terminal mounting hole is provided in the first plug-in portion. One end of the male terminal is provided in the male terminal mounting hole, and one end of the female terminal is provided in the female terminal mounting hole. When the first plug-in portion is plugged into the second plug-in portion, the other end of the male terminal is plugged into the other end of the female terminal.

8. The connector according to claim 7, characterized in that: When the first plug-in portion is plugged into the second plug-in portion, the end of the female terminal plugged into the male terminal is configured to be inserted into the male terminal mounting hole; and / or The hole wall of the female terminal mounting hole completely covers the circumference of the female terminal; and / or The hole wall of the male terminal mounting hole on the side away from the female terminal completely covers the circumference of the male terminal.

9. The connector according to claim 7, characterized in that: The number of the male terminals and the number of the female terminals are respectively plural, and the number of the male terminal mounting holes and the number of the female terminal mounting holes are respectively the same as the number of the male terminals and the female terminals.

10. The connector according to claim 7, characterized in that: An anti-touch pin is provided at one end of the female terminal for plugging with the male terminal.

11. An electrical component, characterized in that: Comprising the connector according to any one of claims 1-10.

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