Plug and unplug connector

By designing the wire position and clamping elements, as well as the conductive elements and limiting parts in the plug-and-release connector, the problem of reducing electrical connection reliability caused by the increase in the number of plug-and-release times in the prior art is solved, and a high-reliability wire-to-wire or wire-to-board electrical connection is achieved.

CN112928545BActive Publication Date: 2025-06-03WEIDMULLER INTERFACE SHANGHAI
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Patent Information

Application Number
CN202110402648.1
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2021-04-14
Publication Date
2025-06-03
Estimated Expiration
2041-04-14

AI Technical Summary

Technical Problem

When the number of plug-ins and unplugging of existing plug-ins and unplugging connectors increases, the reliability of electrical connections is reduced, and the number of conductive components and performance are insufficient.

Method used

A plug-in connector is designed to achieve fixing and electrical connection of the conductive element by setting a wire position and a clamping element in the first connector, and setting a conductive element and a limiting part in the second connector.

Benefits of technology

Improve the electrical connection reliability of plug-in connectors, reduce the number and complexity of conductive components, and realize reliable electrical connections between wire-to-wire or wire-to-board.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention discloses a pluggable connector, which includes a first connector comprising a first insulating body portion and a first clamping element. A wire position capable of accommodating the insertion of a wire and a first clamping position capable of accommodating the first clamping element for fixing the wire to the wire position are provided within the first insulating body portion. A wire insertion hole communicating with the wire position is provided on the wall of the first insulating body portion. The first clamping element is configured at the first clamping position and acts on the inserted wire to achieve relative fixation between the wire placed at the wire position and the first insulating body portion. A second connector includes a second insulating body portion and a conductive element. A conductive position capable of accommodating the conductive element is provided within the second insulating body portion. The conductive element is configured at the conductive position and has a contact portion capable of contacting the wire in the first connector. When the first connector is plugged into the second connector, the contact portion of the conductive element is in electrical contact engagement with the core component of the wire inserted into the wire position.
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Description

Technical Field

[0001] The present invention belongs to the technical field of in-plant or on-site wiring applications, and particularly relates to a brand-new plug-and-play connector. Background Art

[0002] At present, traditional plug-and-play connectors on the market achieve electrical connection through the cooperation of two conductive elements respectively arranged at the male and female ends. As shown in Figure 1 , its reliability decreases as the number of plugging and unplugging operations of the product increases.

[0003] Therefore, in view of the above technical problems, it is necessary to provide a plug-and-play connector to optimize the number and performance of conductive elements and improve the reliability of electrical connection of the product. Summary of the Invention

[0004] The purpose of the present invention is to provide a plug-and-play connector to solve the problems in the prior art.

[0005] In order to achieve the above purpose, the technical solution provided by an embodiment of the present invention is as follows:

[0006] In one embodiment, a plug-and-play connector is provided, including:

[0007] A first connector, including a first insulating main body portion and a first clamping element. A wire position for accommodating the insertion of a wire and a first clamping position for accommodating the first clamping element for fixing the wire to the wire position are provided inside the first insulating main body portion. A wire insertion hole communicating with the wire position is provided on the wall of the first insulating main body portion. The first clamping element is configured at the first clamping position and acts on the inserted wire to achieve relative fixation between the wire placed at the wire position and the first insulating main body portion.

[0008] A second connector, including a second insulating main body portion and a conductive element. A conductive position for accommodating the conductive element is provided inside the second insulating main body portion. The conductive element is configured at the conductive position and has a contact portion that can contact the wire in the first connector.

[0009] When the first connector is plugged into the second connector, the contact portion of the conductive element is in electrical contact engagement with the core component of the wire inserted into the wire position.

[0010] As a further improvement of the present invention, the first insulating main body portion has a plug head, and a conductive element insertion hole for accommodating the penetration of the conductive element is provided on the plug head. The wire position extends into the plug head and is connected to the conductive element insertion hole.

[0011] As a further improvement of the present invention, the second insulating main body portion has a socket portion matching the plug head portion. The socket portion has a socket opening. One end of the conductive element having a contact portion extends into the socket portion. When the plug head portion is inserted into the socket portion from the socket opening, the conductive element located in the socket portion is inserted into the conductive element insertion hole and contacts the core component of the wire.

[0012] As a further improvement of the present invention, the conductive position is configured to communicate with a receiving hole structure of the socket portion. A first limiting portion is provided on the side wall of the receiving hole. The conductive element is partially disposed in the receiving hole and has a second limiting portion provided thereon. The first limiting portion and the second limiting portion cooperate to fix the conductive element in the receiving hole.

[0013] As a further improvement of the present invention, the first limiting portion is configured as a boss structure, which has a first limiting surface on the side away from the socket opening. The second limiting portion is also configured as a boss structure, which has a second limiting surface on the side close to the socket opening. The first limiting surface and the second limiting surface abut against each other to fix the position of the conductive element in the receiving hole.

[0014] In the above technical solution, the setting of the first limiting portion and the second limiting portion enables the conductive element to be locked in the second connector. When the second connector is plugged and unplugged with the first connector, it will not cause the conductive element to break away from the second connector under the action of friction and external plugging and unplugging forces, thereby damaging the connector.

[0015] As a further improvement of the present invention, the second connector further includes a third insulating main body portion. The third insulating main body portion is detachably connected to the end of the second insulating main body portion away from the socket portion, and a receiving space for accommodating the other end of the conductive element is provided in the third insulating main body portion.

[0016] As a further improvement of the present invention, an insertion interface is provided at the end of the second insulating main body portion away from the socket portion. A plurality of limiting openings are formed on the side wall constituting the insertion interface. An insertion buckle portion adapted to the insertion interface is provided on the third insulating main body portion. A locking hook corresponding to the limiting opening is provided on the insertion buckle portion. When the insertion buckle portion is inserted into the insertion interface, the locking hook is snapped into the corresponding limiting opening to realize the insertion between the second insulating main body portion and the third insulating main body portion.

[0017] As a further improvement of the present invention, a wire position capable of accommodating the insertion of a wire and a second clamping position capable of accommodating a second clamping element for fixing the wire to the wire position are further provided in the third insulating main body portion. The wire position communicates with the accommodating space. The second clamping element acts on the inserted wire and the conductive element, so that the conductive element and the wire are in contact with each other and are relatively fixed between the two and the third insulating main body portion.

[0018] As a further improvement of the present invention, legs are respectively provided at the first clamping position of the first insulating main body portion and the second clamping position of the third insulating main body portion. The legs are provided on one side wall of the first insulating main body portion and the third insulating main body portion, and extend laterally in the direction of the relatively arranged other side wall, and a gap is formed between the legs and the other four side walls of the first insulating main body portion and the third insulating main body portion. The first clamping element and the second clamping element are respectively arranged in the corresponding gaps of the first insulating main body portion and the third insulating main body portion.

[0019] As a further improvement of the present invention, the first clamping element and the second clamping element are elastic clamping elements. The elastic clamping element includes a first closed end and a second closed end surrounding the two ends of the leg, a first elastic contact arm extending from the first closed end to the wire position, a transverse portion connecting the first closed end and the second closed end, and a support portion extending from the second closed end to the wire position. A through hole is provided in the middle of the support portion, and the extending end of the support portion is inserted into the first insulating main body portion or the third insulating main body portion. The distance between the bottom of the first elastic contact arm and the horizontal plane where the bottom of the through hole is located is less than the diameter of the wire core component of the wire inserted into the wire position.

[0020] The first elastic contact arm extends away from the leg in the direction of the plug head portion, and the first elastic contact arm passes through the through hole of the support portion.

[0021] As a further improvement of the present invention, the elastic clamping element further includes a second contact arm extending from the extending end of the support portion to the plug head portion. The second contact arm passes through the bottom of the through hole, and the distance between the bottom of the first elastic contact arm and the upper surface of the second contact arm is less than the diameter of the wire core component of the wire inserted into the wire position.

[0022] After the wire is inserted into the wire position, the wire core component of the wire passes through the through hole of the support portion and is clamped between the first elastic contact arm and the second contact arm, so as to realize the fixation between the wire and the first insulating main body portion or the third insulating main body portion.

[0023] As a further improvement of the present invention, the first clamping element and the second clamping element are integrally formed.

[0024] As a further improvement of the present invention, the first clamping element and the second clamping element are elastic clamping elements. The elastic clamping element has a support portion, and a through hole for the core component of the wire to pass through is provided on the support portion. One end of the support portion extends with a limiting contact arm, and a part of the limiting contact arm is inserted into the through hole, and the distance between the limiting contact arm and the bottom of the through hole is less than the diameter of the core component of the wire at the position where the wire is inserted.

[0025] As a further improvement of the present invention, the first clamping element and the second clamping element are fastening screw assemblies. The fastening screw assembly includes a core accommodating cavity for accommodating the core component of the wire and a screw provided on the upper cavity wall or the lower cavity wall of the core accommodating cavity. The screw can act on the core accommodating cavity by rotation to change the distance between the bottom of the screw and the inner wall of the core accommodating cavity on the side away from the screw.

[0026] In the above embodiment, the fastening screw assembly can be the prior art. In other embodiments, the first clamping element and the second clamping element can also be other fixing structures as long as they can realize the clamping of the wire.

[0027] Compared with the prior art, the advantages of the present invention are that the structure is simple and reliable electrical connection between wire and wire or wire and board can be achieved through one conductive element. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings required for the description of the embodiments or the prior art. Obviously, the drawings in the following description are only some embodiments recorded in the present application. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts.

[0029] Figure 1 is a three-dimensional structural diagram of the wire-to-board pluggable connector in Embodiment 1 of the present application;

[0030] Figure 2 is a cross-sectional structural diagram of the wire-to-board pluggable connector in Embodiment 1 of the present application;

[0031] Figure 3 is a first-view structural detail diagram of the first insulating main body part in Embodiment 1 of the present application;

[0032] Figure 4 is a second-view structural detail diagram of the first insulating main body part in Embodiment 1 of the present application;

[0033] Figure 5It is a structural detail diagram of the first clamping element in Embodiment 1 of the present application;

[0034] Figure 6 It is a structural detail diagram of the second insulating main body part in Embodiment 1 of the present application;

[0035] Figure 7 It is a three-dimensional structure diagram of the line-to-line pluggable connector in Embodiment 2 of the present application;

[0036] Figure 8 It is a cross-sectional structure diagram of the line-to-line pluggable connector in Embodiment 2 of the present application;

[0037] Figure 9 It is a structural detail diagram of the third insulating main body part in Embodiment 2 of the present application;

[0038] Figure 10 、 Figure 11 They are all other structural schematic diagrams that the first clamping element in the present application can adopt. Specific embodiments

[0039] The present invention will be described in detail below in conjunction with the various embodiments shown in the drawings. However, these embodiments do not limit the present invention, and any structural, method, or functional transformation made by those of ordinary skill in the art based on these embodiments is included in the protection scope of the present invention.

[0040] Embodiment 1

[0041] Referring to Figures 1-5 As shown, in Embodiment 1 of the present application, a line-to-board pluggable connector is provided, which includes a pluggable line connector 1 and a board connector 2. The line connector 1 includes a first insulating main body part 11 and a first clamping element 12. The first insulating main body part 11 is used to accommodate the wire A, and the first clamping element 12 is placed in the first insulating main body part 11 and acts on the wire A to realize the relative fixation between the wire A and the first insulating main body part 11; the board connector 2 includes a second insulating main body part 21 and a conductive element 22. The conductive element 22 is arranged in the second insulating main body part 21, and when the line connector 1 and the board connector 2 are plugged, the conductive element 22 can be in electrical contact engagement with the core part A1 of the wire A inserted into the first insulating main body part 11.

[0042] Referring to Figure 2 、 Figure 3 and Figure 4 As shown, the first insulating main body part 11 generally includes a top wall 111 and a bottom wall 112 arranged up and down, a first side wall 113, a second side wall 114, and a third side wall 115 arranged between the top wall 111 and the bottom wall 112. Among them, the second side wall 114 and the third side wall 115 are arranged opposite to each other, and a plug part 116 is arranged on the third side wall 115 in a direction away from the second side wall 114.

[0043] Inside the first insulating main body 11, there are a wire position 117 capable of accommodating the insertion of wire A and a first clamping position 118 capable of accommodating a first clamping element 12 for fixing wire A to the wire position 117. The wire position 117 extends into the plug head 116. A wire insertion hole 13 communicating with the wire position 117 is provided on the second side wall 114 of the first insulating main body 11. The first clamping element 12 is disposed at the first clamping position 118 and acts on the inserted wire A to achieve relative fixation between the wire A placed at the wire position 117 and the first insulating main body 11.

[0044] On the top wall 111 and the bottom wall 112 of the first insulating main body 11, symmetric hook-shaped locking portions 14 extend away from the first side wall 113. On the side of the top wall 111 and the bottom wall 112 opposite to the side where the hook-shaped locking portions 14 are provided, there are hook-shaped limiting portions 15 that cooperate with the hook-shaped locking portions 14. The first insulating main body 11 can be buckled into the hook-shaped limiting portions 15 of other first insulating main bodies 11 through the hook-shaped locking portions 14 to achieve side-by-side arrangement of multiple first insulating main bodies 11, enabling electrical connection between multiple wires and a board. To enhance the stability between the first insulating main bodies 11, a number of guiding and limiting posts 16 are also provided on the side of the top wall 111 and the bottom wall 112 where the hook-shaped locking portions 14 are provided, and corresponding guiding and limiting holes 17 are provided on the other side of the top wall 111 and the bottom wall 112.

[0045] On the first side wall 113 of the first insulating main body 11, there is a leg 119, which is configured as a long strip structure with arc-shaped ends at both ends and extends into the first clamping position 118, forming a gap with the other several side walls of the first insulating main body 11. This gap is used to accommodate the first clamping element 12; on the bottom wall 112, at one end of the plug head 116, there is a limiting groove 1121 for accommodating the bottom of the support portion of the first clamping element 12.

[0046] On the plug head 116, there is a conductive element insertion hole 1161 for accommodating the conductive element 22 in the board connector 2 to pass through. The conductive element insertion hole 1161 communicates with the wire position 117. In a specific embodiment, the conductive element insertion hole 1161 is opened at the bottom of the plug head 116, facilitating the contact portion 221 of the conductive element 22 to contact the wire A placed therein from the conductive element insertion hole 1161.

[0047] Reference Figure 2 and Figure 5As shown, the first clamping element 12 is an elastic clamping element, including a first closed end 121 and a second closed end 122 surrounding the two end edges of the leg 119, a first elastic contact arm 123 extending from the first closed end 121 towards the wire position 117, a transverse portion 124 connecting the first closed end 121 and the second closed end 122, and a support portion 125 extending from the second closed end 122 towards the wire position 117, and a second contact arm 126 extending from the extended end of the support portion 125 towards the plug head 116; a through hole 1251 is provided in the middle of the support portion 125, and the extended end (bottom) of the support portion 125 is inserted into the limit groove 1121 on the bottom wall of the first insulating main body portion 112. The first elastic contact arm 123 extends away from the leg 119 towards the plug head 116, and the first elastic contact arm 123 passes through the through hole 1251 of the support portion 125. The second contact arm 126 passes through from the bottom of the through hole 1251, and the distance between the bottom of the first elastic contact arm 123 and the upper surface of the second contact arm 126 is smaller than the diameter of the core component A1 of the wire A inserted into the wire position 117.

[0048] After the wire A is inserted into the wire position 117, the core component A1 of the wire A passes through the through hole 1251 of the support portion and is clamped between the first elastic contact arm 123 and the second contact arm 126, realizing the relative fixation between the wire A and the first insulating main body portion 11.

[0049] Reference Figure 2 and Figure 6 As shown, a conductive position 211 capable of accommodating the conductive element 22 is provided in the second insulating main body portion 21. The conductive element 22 is arranged in the conductive position 211 and has a contact portion 221 that can be in contact with the wire A in the wire connector 1. The contact portion 221 is configured as an upwardly convex arched structure. When the wire connector 1 is plugged into the board connector 2, the contact portion 221 of the conductive element 22 is in electrical contact engagement with the core component A1 of the wire A inserted into the wire position 117. The conductive element 22 can be formed of any conventional conductive material, for example, a conventional copper alloy material with any desired thickness.

[0050] The second insulating main body portion 21 has a socket portion 212 that matches the plug head 116. The socket portion 212 has a socket 2121. One end of the conductive element 22 having the contact portion 221 extends into the socket portion 212. When the plug head 116 is plugged into the socket portion 212 from the socket 2121, the conductive element 22 located in the socket portion 212 is inserted into the conductive element insertion hole 1161 and contacts the core component A1 of the wire A.

[0051] The conductive position 211 is configured to communicate with a receiving hole structure of the socket portion 212. A first limiting portion 213 is provided on the side wall of the receiving hole. The conductive element 22 is partially disposed in the receiving hole and a second limiting portion 222 is provided thereon. The first limiting portion 213 and the second limiting portion 222 cooperate to fix the conductive element 22 in the receiving hole. Specifically, the first limiting portion 213 is configured as a boss structure, which has a first limiting surface on the side away from the socket 2121. The second limiting portion 222 is also configured as a boss structure, which has a second limiting surface on the side close to the socket 2121. When the first limiting surface abuts against the second limiting surface to pull out the connector, the position of the conductive element 22 in the receiving hole is fixed.

[0052] In order to ensure that when the wire connector 1 and the board connector 2 are plugged together, the contact portion 221 of the conductive element 22 can effectively touch the core component A1 of the wire A, a support portion 214 for the conductive element 22 is further provided at the conductive position 211 in the socket portion 212 of the second insulating main body portion 21. The height of the support portion 241 is the same as the height from the bottom surface of the socket portion 212 to the bottom of the receiving hole.

[0053] In the above technical solution, the setting of the first limiting portion and the second limiting portion enables the conductive element to be locked in the second connector. When the second connector is plugged and unplugged with the first connector, it will not cause the conductive element to break away from the second connector under the action of friction and external plugging and unplugging forces, thereby damaging the connector.

[0054] In this embodiment, the first insulating main body portion 11, the second insulating main body portion 21, and the first clamping element 12 can all be integrally formed by injection molding.

[0055] Embodiment 2

[0056] Reference Figures 7-9 As shown in the figure, in Embodiment 2 of the present application, a wire-to-wire pluggable connector is provided, which includes a pluggable wire connector 1 and a second wire connector 3. The difference from Embodiment 1 is that the second wire connector 3 not only includes the second insulating main body portion 21, but also includes a third insulating main body portion 31. The third insulating main body portion 31 is detachably connected to one end of the second insulating main body portion 21 away from the socket portion 212, and a receiving space 311 for accommodating the other end of the conductive element 22 is provided in the third insulating main body portion 31.

[0057] Specifically, an insertion interface 214 is provided at one end of the second insulating main body portion 21 in Embodiment 1 away from the socket portion 212. A plurality of limiting ports 215 are formed on the side wall constituting the insertion interface 214. An insertion buckle portion 312 adapted to the insertion interface 214 is provided on the third insulating main body portion 31. A locking hook 3121 corresponding to the limiting port 215 is provided on the insertion buckle portion 312. When the insertion buckle portion 312 is inserted into the insertion interface 214, the locking hook 3121 is snapped into the corresponding limiting port 215, realizing the insertion connection between the second insulating main body portion 21 and the third insulating main body portion 31.

[0058] The structure of the third insulating main body portion 31 is the same as that of the first insulating main body portion 11. A wire position capable of accommodating the insertion of wire A and a second clamping position 313 capable of accommodating the second clamping element 32 for fixing the wire to the wire position are also provided therein. The wire position communicates with the accommodation space 311. The second clamping element 32 acts on the inserted wire A and the conductive element 22, making the conductive element 22 and the wire A in contact and relatively fixed between the two and the third insulating main body portion 31.

[0059] Among them, the structure of the second clamping element 32 is exactly the same as that of the first clamping element 12. The side of the conductive element 22 away from the contact end 221 extends on the upper surface of the second contact arm of the second clamping element 32 and is placed in the through hole of the second clamping element 32 together with the wire A, as shown in the reference Figure 8 shown.

[0060] In a specific embodiment, the first clamping element and the second clamping element can be elastic clamping elements of other shapes (as shown in the reference Figure 10 shown), mainly including a through hole through which the wire core component can pass and a limiting contact arm that abuts on and limits the wire core component after passing through the through hole. When the wire passes through the elastic clamping element, it can be fixed by the elastic clamping element.

[0061] In another specific embodiment, the first clamping element and the second clamping element can be a fastening screw assembly (as shown in the reference Figure 11 shown), which is fixed inside the first insulating main body portion or the third insulating main body portion, including a core accommodating cavity for accommodating the wire core component and a screw provided on the upper cavity wall or the lower cavity wall of the core accommodating cavity. The screw can act on the core accommodating cavity by rotation to change the distance between the bottom of the screw and the inner wall of the core accommodating cavity away from the screw. When the wire passes through the fastening screw assembly, the screw is tightened to realize the relative fixation between the wire core component and the first insulating main body portion or the third insulating main body portion.

[0062] In the above embodiment, the fastening screw assembly can be an existing technology. In other embodiments, the first clamping element and the second clamping element can also be other fixing structures as long as they can realize the clamping of the wire.

[0063] Compared with the prior art, the advantages of the present invention are that the structure is simple and reliable electrical connection between line and line or line and board can be achieved through a conductive element.

[0064] For those skilled in the art, it is obvious that the present invention is not limited to the details of the above exemplary embodiments, and the present invention can be implemented in other specific forms without departing from the spirit or basic characteristics of the present invention. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the present invention is defined by the appended claims rather than the above description. Therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present invention. Any reference signs in the claims should not be construed as limiting the claims involved.

[0065] In addition, it should be understood that although this specification is described according to embodiments, not every embodiment only contains an independent technical solution. This narrative way of the specification is only for clarity. Those skilled in the art should regard the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other implementation manners understandable by those skilled in the art.

Claims

1. A pluggable connector, characterized in that, it includes: A first connector, including a first insulating main body and a first clamping element. A wire position for accommodating the insertion of a wire and a first clamping position for accommodating the first clamping element for fixing the wire to the wire position are provided inside the first insulating main body. A wire insertion hole communicating with the wire position is provided on the wall of the first insulating main body. The first clamping element is configured at the first clamping position and acts on the inserted wire to achieve relative fixation between the wire placed at the wire position and the first insulating main body; A second connector, including a second insulating main body and a conductive element. A conductive position for accommodating the conductive element is provided inside the second insulating main body. The conductive element is configured at the conductive position and has a contact portion that can contact the wire in the first connector; When the first connector is plugged into the second connector, the contact portion of the conductive element is in electrical contact engagement with the core component of the wire inserted into the wire position; The first insulating main body has a plug head, and a conductive element insertion hole for accommodating the passage of the conductive element is provided on the plug head. The wire position extends into the plug head and communicates with the conductive element insertion hole; The second insulating main body has a socket portion matching the plug head. The socket portion has a socket opening. One end of the conductive element with the contact portion extends into the socket portion. When the plug head is plugged into the socket portion from the socket opening, the conductive element located in the socket portion is inserted into the conductive element insertion hole and contacts the core component of the wire; The second connector further includes a third insulating main body. The third insulating main body is detachably connected to one end of the second insulating main body away from the socket portion, and a receiving space for accommodating the other end of the conductive element is provided inside the third insulating main body.

2. The pluggable connector according to claim 1, characterized in that, The conductive position is configured as a receiving hole structure communicating with the socket portion. A first limiting portion is provided on the side wall of the receiving hole. The conductive element is partially configured in the receiving hole, and a second limiting portion is provided on the conductive element. The first limiting portion and the second limiting portion cooperate to fix the conductive element in the receiving hole.

3. The pluggable connector according to claim 2, characterized in that, The first limiting portion is configured as a boss structure, which has a first limiting surface on the side away from the socket opening. The second limiting portion is also configured as a boss structure, which has a second limiting surface on the side close to the socket opening. The first limiting surface and the second limiting surface abut against each other to fix the position of the conductive element in the receiving hole.

4. The pluggable connector according to claim 1, characterized in that, A wire position for receiving the insertion of a wire and a second clamping position for receiving a second clamping element for fixing the wire to the wire position are further provided in the third insulating main body portion. The wire position communicates with the accommodating space. The second clamping element acts on the inserted wire and the conductive element, so that the conductive element and the wire are in contact with each other and are relatively fixed between the two and the third insulating main body portion.

5. The pluggable connector according to claim 4, wherein, legs are respectively provided at the first clamping position of the first insulating main body portion and the second clamping position of the third insulating main body portion. The legs are provided on one side wall of the first insulating main body portion and the third insulating main body portion, and extend laterally in the direction of the other side wall arranged oppositely, and a gap is formed between the legs and the other four side walls of the first insulating main body portion and the third insulating main body portion. The first clamping element and the second clamping element are respectively arranged in the corresponding gaps of the first insulating main body portion and the third insulating main body portion.

6. The pluggable connector according to claim 5, wherein, the first clamping element and the second clamping element are elastic clamping elements. The elastic clamping element includes a first closed end and a second closed end surrounding the two ends of the leg, a first elastic contact arm extending from the first closed end to the wire position, a lateral portion connecting the first closed end and the second closed end, and a support portion extending from the second closed end to the wire position. A through hole is provided in the middle of the support portion, and the extended end of the support portion is inserted into the first insulating main body portion or the third insulating main body portion. The distance between the bottom of the first elastic contact arm and the horizontal plane where the bottom of the through hole is located is less than the diameter of the wire core component of the wire inserted into the wire position.

7. The pluggable connector according to claim 6, wherein, the elastic clamping element further includes a second contact arm extending from the extended end of the support portion to the plug head portion. The second contact arm passes through the bottom of the through hole, and the distance between the bottom of the first elastic contact arm and the upper surface of the second contact arm is less than the diameter of the wire core component of the wire inserted into the wire position.

8. The pluggable connector according to claim 4, wherein, the first clamping element and the second clamping element are elastic clamping elements. The elastic clamping element has a support portion, and a through hole for the wire core component of the wire to pass through is provided on the support portion. One end of the support portion extends with a limiting contact arm, and the limiting contact arm is partially inserted into the through hole, and the distance between the limiting contact arm and the bottom of the through hole is less than the diameter of the wire core component of the wire inserted into the wire position.

9. The pluggable connector according to claim 4, wherein, the first clamping element and the second clamping element are fastening screw assemblies. The fastening screw assembly includes a wire core accommodating cavity for accommodating the wire core component of the wire and a screw provided on the upper cavity wall or the lower cavity wall of the wire core accommodating cavity. The screw can act on the wire core accommodating cavity by rotation to change the distance between the bottom of the screw and the inner wall of the wire core accommodating cavity away from the screw.

Citation Information

Patent Citations

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