Plug for connector and connector

Abstract

The utility model discloses a plug used for a connector and the connector, belonging to the technical field of electric connectors, comprising a guide part and a clamping part which are respectively arranged on an outer conductor part through a male end housing, a first crack is arranged between the guide part and the clamping part, the guide part and the clamping part are enclosed to form a first plugging cavity which is in a tapered shape, and a second plugging cavity is arranged between the guide part and the clamping part. The clamping part is provided with a limiting part protruding in the direction close to the interior of the first insertion cavity. Therefore, in the butt joint process of the connector, the first insertion cavity which is enclosed by the guiding part and the clamping part and is in a gradually-shrinking shape provides guidance for butt joint, the first crack is beneficial for the guiding part and the clamping part to generate certain elastic deformation during insertion, meanwhile, the guiding part and the clamping part can be prevented from generating large deviation, and overlarge interference is avoided. And the limiting part arranged on the clamping part can realize clamping of the connector during insertion, so that accidental falling caused by external force is prevented. The utility model achieves the technical effects of improving the reliability and prolonging the service life.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of electric connector, especially relate to a plug for connector and connector. BACKGROUND

[0002] Connector products are widely used in various electronic devices, with the continuous miniaturization and integration of electronic devices, the application scene such as mobile phone client also puts forward higher requirements to the connector. At present, in the electric connector technology, the connector product scheme of terminal, plastic and metal shell integrated is usually adopted, when the connector is connected, the metal shell needs to bear the guiding and clamping functions simultaneously, which is easy to cause too large interference, so that the metal shell appears partial deviation, which will affect the reliability of connection, and in the test stage, the metal shell is easy to deform due to improper stress, which will also affect the reliability of connection and reduce the service life of the product.

[0003] Therefore, it is necessary to provide a new technical scheme to solve the above technical problems. INVENTION CONTENTS

[0004] The utility model solves the technical problems of poor reliability of connection and low service life.

[0005] In order to solve the above technical problems, the utility model provides a plug for connector, the plug at least includes: male end shell, the male end shell includes outer conductor part and the guiding part and clamping part that are arranged respectively in the outer conductor part, the first gap is arranged between the guiding part and the clamping part, the guiding part and the clamping part surround and form the first plug-in cavity of tapering, and the limiting part that protrudes towards the direction of being close to the first plug-in cavity is arranged in the clamping part.

[0006] Optionally, the plug for connector further includes: male end terminal, the male end terminal includes: center conductor part, solder leg part and multiple elastic arms arranged in the center conductor part, multiple elastic arms surround and form the second plug-in cavity of tapering, the second plug-in cavity is located in the first plug-in cavity, and the second gap is arranged between adjacent two elastic arms;One end of the solder leg part is connected with the center conductor part, and the other end of the solder leg part extends to the outside of the first plug-in cavity.

[0007] Optionally, the elastic arm includes: oppositely arranged contact surface and support surface, the contact surface and the support surface are connected with the center conductor part respectively, the support surface is located outside the second plug-in cavity, and the support surface is bent along the direction of being close to the second plug-in cavity and extends along the direction of being away from the center conductor part.

[0008] Optionally, the contact surface comprises two first side surfaces which are obliquely intersected with each other, and a first connecting surface which is connected with the two first side surfaces respectively, the first connecting surface is an arc surface, and a center line of the first connecting surface is parallel to a center line of the second plug-in cavity.

[0009] Optionally, the plug for the connector further comprises a male terminal insulator for holding the male housing and the male terminal integrally, the male terminal insulator comprises an insulating body and a limiting slot, a center through slot and a communication slot which are arranged on the insulating body respectively, the outer conductor part is arranged in the limiting slot, the center conductor part is arranged in the center through slot, and the other end of the soldering leg part extends to outside of the first plug-in cavity through the communication slot.

[0010] Optionally, the number of the guide parts and the number of the clamping parts are both plural, and the plural guide parts and the plural clamping parts are arranged alternately and spacedly.

[0011] Optionally, the clamping part comprises a connecting part and a bending part which is connected with the connecting part, the bending part is bent away from the first plug-in cavity, the connecting part is connected with the outer conductor part, and the limiting part is arranged on the connecting part.

[0012] Optionally, the limiting part comprises two second side surfaces which are obliquely intersected with each other, and a second connecting surface which is connected with the two second side surfaces respectively, the two second side surfaces are connected with the connecting part respectively, the second connecting surface is an arc surface, and a center line of the second connecting surface is parallel to a center line of the first plug-in cavity.

[0013] Optionally, the male housing further comprises a first outer connecting end and two second outer connecting ends which are connected with the outer conductor part respectively, and the first outer connecting end and the two second outer connecting ends extend away from the first plug-in cavity respectively.

[0014] Optionally, the height of the upper edge of the guide part in the up-down direction is greater than the height of the upper edge of the clamping part in the up-down direction.

[0015] According to another aspect of the utility model, the utility model also provides a connector, the connector comprises the plug for the connector, still include: the female housing with female conductor part, female terminal and the female terminal insulator which holds the female housing and the female terminal integrally, wherein the female conductor part is clamped in the first plug-in cavity, and the clamping groove is arranged on the female conductor part, the limiting part is at least partially inserted into the clamping groove, and the female terminal is used for clamping with the male terminal.

[0016] Beneficial effects:

[0017] The utility model provides a plug for connector, through the guide portion and the clamping portion of male end shell set up on the outer conductor portion respectively, be provided with first gap between guide portion and clamping portion, and the first plug cavity that guide portion and clamping portion surround and form presents as tapering, be provided with the limiting portion that protrudes to the direction of approaching first plug cavity inside on clamping portion. Such in the process of connector butt joint, the first plug cavity that guide portion and clamping portion surround and form presents as tapering provides guide for butt joint, and first gap is favorable to guide portion and clamping portion respectively produce certain elastic deformation when plugging, can also avoid guide portion and clamping portion produce greater deviation, and avoid producing too big interference. The limiting portion on clamping portion can realize the clamping of connector when plugging, prevent accidental drop due to external force. Thus reach the technical effect that can improve reliability, improve service life. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the technical scheme in the embodiment of the utility model or prior art, the following will briefly introduce the drawing needed to be used in the embodiment, obviously, the drawing in the following description only some embodiments of the utility model, for those skilled in the art, under the premise of not paying creative labor, other drawings can also be obtained according to these drawings.

[0019] Figure 1 The structure schematic view of the male end shell in the plug for connector provided by the utility model embodiment.

[0020] Figure 2 The structure schematic view of the first gap and the second gap in the plug for connector provided by the utility model embodiment.

[0021] Figure 3 For Figure 2 The explosion schematic view.

[0022] Figure 4 The structure schematic view of the connector provided by the utility model embodiment.

[0023] Figure 5 For Figure 4 The explosion schematic view.

[0024] The meaning of each reference numeral in the drawing is as follows:

[0025] 1 - male housing, 11 - outer conductor part, 12 - guide part, 13 - engaging part, 131 - connecting part, 132 - bending part, 14 - first clamping gap, 15 - first insertion cavity, 16 - limiting part, 161 - second side surface, 162 - second connecting surface, 2 - male terminal, 21 - central conductor part, 22 - elastic arm, 221 - contact surface, 2211 - first side surface, 2212 - first connecting surface, 222 - support surface, 23 - second insertion cavity, 24 - second clamping gap, 25 - soldering leg part, 3 - male insulator, 31 - insulating main body, 32 - limiting groove, 33 - central through groove, 34 - communicating groove, 4 - first outer connecting end, 41 - second outer connecting end, 5 - female housing, 51 - female conductor part, 52 - clamping groove, 6 - female terminal, 7 - female insulator. DETAILED DESCRIPTION

[0026] The embodiments of the present application will be described in detail below with reference to the drawings, in which the same or similar components have the same reference numerals throughout. The embodiments described below are exemplary only, and are not intended to limit the present application.

[0027] In order to make the technical personnel in the art better understand the scheme of the present application, the technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of protection of the present application.

[0028] In the embodiments of the present application, at least one means one or more; multiple means two or more than two. In the description of the present application, the terms "first", "second", "third" and the like are only used for distinguishing the purposes of description, and cannot be understood as indicating or implying relative importance, nor can it be understood as indicating or implying order.

[0029] In the description of the present application, the reference "one embodiment" or "some embodiments" means that the specific features, structures or characteristics described in connection with the embodiment are included in one or more embodiments of the present application. Therefore, in the description of the present application, the terms "include", "contain", "have" and their variants mean "include but not limited to", unless otherwise specifically emphasized. It should be noted that in the embodiments of the present application, the "and / or" description of the associated objects represents that there can be three kinds of relationships, for example, A and / or B can represent the existence of A alone, the existence of A and B together, and the existence of B alone.

[0030] It should be noted that in the embodiments of the present application, when a component is referred to as being "fixed" to another component, it can be directly on the other component or there can be an intermediate component. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or there can be an intermediate component. When a component is referred to as being "provided on" another component, it can be directly provided on the other component or there can be an intermediate component. Meanwhile, "connection" in the embodiments of the present application can also be understood as electrical connection, and the connection between two electrical elements can be direct or indirect. For example, A and B are connected, which can be direct connection between A and B, or indirect connection between A and B through one or more other electrical elements. The terms "vertical", "horizontal", "left", "right" and similar expressions used in the embodiments of the present application are only for illustrative purposes, and are not intended to limit the present application.

[0031] The plug for the connector provided in the embodiment of the present application, please refer to Figures 1 to 3 , Figure 1 The structure diagram of the male end shell 1 in the plug for the connector provided in the embodiment of the present application is shown in Figure 2 , the structure diagram of the first gap 14 and the second gap 24 in the plug for the connector provided in the embodiment of the present application is shown in Figure 3 , and the exploded view of Figure 2 . The plug provided in the embodiment of the present application can be used for a coaxial connector, and the plug at least includes a male end shell 1, the male end shell 1 includes an outer conductor part 11, a guide part 12 and a clamping part 13, the guide part 12 and the clamping part 13 are respectively arranged on the outer conductor part 11, a first gap 14 is arranged between the guide part 12 and the clamping part 13, the guide part 12 and the clamping part 13 are enclosed to form a first plug-in cavity 15, the first plug-in cavity 15 is tapered, and a limiting part 16 protruding towards the inside of the first plug-in cavity 15 is arranged on the clamping part 13.

[0032] The first plug-in cavity 15 has a space for accommodating the following center conductor part 21, the following plurality of elastic arms 22, the following female end conductor part 51 and the following female end terminal 6, and the first plug-in cavity 15 enclosed by the guide part 12 and the clamping part 13 is tapered in the direction of inserting the female end conductor part 51 into the first plug-in cavity 15. The tapered first plug-in cavity 15 can effectively guide the female end conductor part 51 to be inserted in a predetermined direction, and also facilitate to reduce the frictional resistance during plug-in and increase the stability during plug-in.

[0033] The engaging portion 13 has a certain elasticity, and the first gap 14 between the engaging portion 13 and the guiding portion 12 allows a certain amount of elastic deformation during the plug-in process, which not only ensures smooth plug-in, but also absorbs the impact force to a certain extent during the plug-in process, preventing structural damage. The limiting portion 16 provided on the engaging portion 13 matches the clamping groove 52 on the female conductor portion 51, and the limiting portion 16 can be firmly clamped into the female clamping groove 52 to achieve stable locking and effectively prevent the connector from accidentally falling off due to external force.

[0034] In this embodiment, the guiding portion 12 and the engaging portion 13 of the male housing 1 are respectively provided on the outer conductor portion 11, the first gap 14 is provided between the guiding portion 12 and the engaging portion 13, the guiding portion 12 and the engaging portion 13 form a first plug-in cavity 15 in a tapered shape, and the limiting portion 16 protruding towards the inside of the first plug-in cavity 15 is provided on the engaging portion 13. In this way, during the connection of the connector, the first plug-in cavity 15 surrounded by the guiding portion 12 and the engaging portion 13 in a tapered shape provides guidance for the connection, the first gap 14 facilitates the elastic deformation of the guiding portion 12 and the engaging portion 13 during the plug-in process, and at the same time, it can avoid large deviation of the guiding portion 12 and the engaging portion 13 and avoid excessive interference. The limiting portion 16 provided on the engaging portion 13 can achieve clamping of the connector during plug-in, preventing accidental falling off due to external force. Thus, the technical effects of improving reliability and prolonging service life are achieved.

[0035] The inventor needs to emphasize that when viewed in the transverse direction, the upper edge of the guiding portion 12 is higher than the upper edge of the engaging portion 13 in the vertical direction. Figure 4 The height of the upper edge of the guiding portion 12 in the vertical direction refers to the height of the top edge position of the guiding portion 12 from the insulating body 31, and the height of the upper edge of the engaging portion 13 in the vertical direction refers to the height of the top edge position of the bending portion 132 of the engaging portion 13 from the insulating body 31. Assuming that the height of the upper edge of the guiding portion 12 in the vertical direction is H1, and the height of the upper edge of the engaging portion 13 in the vertical direction is H2, then H1>H2, at this time, the distance between the upper edge of the guiding portion 12 and the female insulator 7 can be less than the distance between the upper edge of the engaging portion 13 and the female insulator 7. In this way, during the connection of the connector, the upper edge of the guiding portion 12 contacts the opposite connector before the upper edge of the engaging portion 13, and guides the opposite connector before the upper edge of the engaging portion 13, thereby reducing the damage to the engaging portion 13 due to deviation and ensuring the use reliability of the engaging portion 13.

[0036] As an implementation form, the plug for the connector provided by the embodiment of the utility model further comprises a male terminal 2, the male terminal 2 comprises a center conductor part 21 and a plurality of elastic arms 22, the plurality of elastic arms 22 are arranged on the center conductor part 21, the plurality of elastic arms 22 are enclosed to form a second plug-in cavity 23, the second plug-in cavity 23 is tapered, the second plug-in cavity 23 is located inside the first plug-in cavity 15, and a second gap 24 is arranged between two adjacent elastic arms 22. One end of a solder leg part 25 is connected with the center conductor part 21, and the other end of the solder leg part 25 extends to the outside of the first plug-in cavity 15. In the plug-in process, the tapered shape of the second plug-in cavity 23 can guide the butt joint, so that the female terminal 6 described below can be smoothly inserted into the inside of the second plug-in cavity 23.

[0037] In some embodiments, the elastic arm 22 comprises a contact surface 221 and a support surface 222, the contact surface 221 and the support surface 222 are oppositely arranged, the contact surface 221 and the support surface 222 are respectively connected with the center conductor part 21, the support surface 222 is located outside the second plug-in cavity 23, and the support surface 222 is bent along the direction close to the inside of the second plug-in cavity 23 and extends along the direction away from the center conductor part 21. The contact surface 221 of the elastic arm 22 is used for mutual contact with the female terminal 6 described below, so as to realize electrical connection. The support surface 222 bent along the direction close to the inside of the second plug-in cavity 23 and extending along the direction away from the center conductor part 21 can prevent the elastic arm 22 from being excessively deformed or damaged in the plug-in process.

[0038] In some embodiments, the contact surface 221 comprises a first connecting surface 2212 and two first side surfaces 2211, the two first side surfaces 2211 are obliquely intersected with each other, the first connecting surface 2212 is respectively connected with the two first side surfaces 2211, the first connecting surface 2212 is an arc surface, and the center line of the first connecting surface 2212 is parallel to the center line of the second plug-in cavity 23. After the two first side surfaces 2211 are obliquely intersected, the female terminal 6 described below can be gradually guided and tightly fitted into the inside of the second plug-in cavity 23 when plugging, so as to ensure the reliability of electrical connection. The arc surface of the first connecting surface 2212 is beneficial to reducing friction and resistance in the plug-in process and improving plug-in efficiency. Meanwhile, the center line of the first connecting surface 2212 is parallel to the center line of the second plug-in cavity 23, so as to ensure the accuracy and stability of the female terminal 6 described below in the plug-in process.

[0039] In some embodiments, the plug for the connector further comprises a male insulator 3 for holding the male housing 1 and the male terminal 2 as a whole, the male insulator 3 comprises an insulating body 31 and a limiting groove 32, a center through groove 33 and a communication groove 34, the limiting groove 32, the center through groove 33 and the communication groove 34 are respectively arranged in the insulating body 31, the outer conductor part 11 is arranged in the limiting groove 32, the center conductor part 21 is arranged in the center through groove 33, and the other end of the solder leg part 25 extends to the outside of the first plug cavity 15 after penetrating through the communication groove 34. The limiting groove 32, the center through groove 33 and the communication groove 34 of the male insulator 3 are respectively used for holding the outer conductor part 11, the center conductor part 21 and the solder leg part 25, which ensures the relative position and stability between the outer conductor part 11, the center conductor part 21 and the solder leg part 25, and is beneficial to improve the overall strength and durability.

[0040] In some embodiments, the number of guide parts 12 and the number of clamping parts 13 are respectively multiple, and the multiple guide parts 12 and the multiple clamping parts 13 are alternately and spacedly arranged. For example, one clamping part 13 is arranged between two adjacent guide parts 12. The alternate and spaced arrangement of the multiple guide parts 12 and the multiple clamping parts 13 not only increases the contact area 221 and stability between the female conductor part 51 and the guide part 12 and the clamping part 13, but also disperses the stress and friction in the plug-in process, provides guidance and plug-in force for the butt joint, and is beneficial to improve the durability and service life.

[0041] In some embodiments, the clamping part 13 comprises a connecting part 131 and a bending part 132, the bending part 132 is connected with the connecting part 131, the bending part 132 is bent away from the inside of the first plug cavity 15, the connecting part 131 is connected with the outer conductor part 11, and the limiting part 16 is arranged in the connecting part 131. In addition, on the side of the connecting part 131 away from the limiting part 16, the position opposite to the limiting part 16 can be concave, which matches the convex shape of the limiting part 16, and is beneficial to reduce the manufacturing materials and the overall weight. The bending part 132 of the clamping part 13 bent away from the inside of the first plug cavity 15 can guide the faster insertion of the female conductor part 51, and reduce the resistance in the plug-in process. At the same time, the connecting part 131 provides support for the limiting part 16, and the limiting part 16 can ensure that the female conductor part 51 can be firmly locked in the first plug cavity 15 after the plug-in is completed, which is beneficial to improve the reliability of the connection.

[0042] In some embodiments, the limiting part 16 comprises a second connecting surface 162 and two second side surfaces 161, the two second side surfaces 161 are obliquely intersected with each other, the second connecting surface 162 is connected with the two second side surfaces 161 respectively, the two second side surfaces 161 are connected with the connecting part 131 respectively, the second connecting surface 162 is an arc surface, and the center line of the second connecting surface 162 is parallel to the center line of the first plug-in cavity 15. The oblique intersection of the two second side surfaces 161 can gradually guide and tightly fit the female conductor part 51 into the first plug-in cavity 15 during plug-in. The second connecting surface 162 in the form of an arc surface is beneficial to reduce friction and resistance during plug-in and improve plug-in efficiency. Meanwhile, the center line of the second connecting surface 162 is parallel to the center line of the first plug-in cavity 15, which can ensure the accuracy and stability of the female conductor part 51 during plug-in.

[0043] In some embodiments, the plug male housing 1 for the connector provided by the utility model further comprises a first outer connecting end 4 and two second outer connecting ends 41, the first outer connecting end 4 and the two second outer connecting ends 41 are connected with the outer conductor part 11 respectively, and the first outer connecting end 4 and the two second outer connecting ends 41 extend in the direction away from the inside of the first plug-in cavity 15. Through the first outer connecting end 4 and the two second outer connecting ends 41, the male terminal 2 can be stably connected with external circuits or devices after plug-in.

[0044] In order to make a detailed description of the connector provided by the utility model, the plug for the connector is described in detail in the above embodiment one, and based on the same utility model concept, the application further provides a connector, which is specifically described in the embodiment two.

[0045] Please refer to Figure 4 and Figure 5 , as shown in Figure 4 is a structural schematic view of a connector provided by the utility model embodiment, Figure 5 is Figure 4 an exploded schematic view. The utility model embodiment two provides a connector, the connector comprises the above plug for the connector, further comprises a female housing 5, a female terminal 6 and a female insulator 7, the female housing 5 has a female conductor part 51, the female insulator 7 is used to hold the female housing 5 and the female terminal 6 as a whole, the female conductor part 51 is clamped in the inside of the first plug-in cavity 15, and a clamping groove 52 is arranged on the female conductor part 51, the limiting part 16 is at least partially inserted into the inside of the clamping groove 52, and the female terminal 6 can be clamped with the plurality of elastic arms 22 of the male terminal 2.

[0046] The present invention provides a connector, wherein a guide portion 12 and a locking portion 13 of a male end housing 1 are respectively arranged on an outer conductor portion 11, a first gap 14 is provided between the guide portion 12 and the locking portion 13, and the guide portion 12 and the locking portion 13 enclose a first plug-in cavity 15 that is tapered. The locking portion 13 is provided with a stopper 16 that protrudes toward the interior of the first plug-in cavity 15. Thus, during the docking process of the connectors, the first plug-in cavity 15 enclosed by the guide portion 12 and the locking portion 13 provides guidance for docking. The first gap 14 facilitates a certain elastic deformation of the guide portion 12 and the locking portion 13 during docking, while also preventing significant offset between the guide portion 12 and the locking portion 13 and excessive interference. The stopper 16 provided on the locking portion 13 ensures the connector is locked during docking, preventing accidental detachment due to external forces. This achieves the technical effect of improving reliability and extending service life.

[0047] Finally, it should be noted that the above specific implementation methods are only used to illustrate the technical solution of the utility model and are not limiting. Although the utility model is described in detail with reference to examples, ordinary technicians in this field should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the spirit and scope of the technical solution of the utility model, which should be included in the scope of the claims of the utility model.

Claims

1. A plug for a connector, characterized by The plug comprises a male housing, the male housing comprises an outer conductor part and a guide part and a clamping part respectively arranged at the outer conductor part, a first gap is arranged between the guide part and the clamping part, the guide part and the clamping part enclose a tapered first plug-in cavity, a limiting part is arranged at the clamping part and protrudes towards the first plug-in cavity.

2. Plug for a connector according to claim 1, characterized in that The plug for the connector further comprises a male terminal, the male terminal comprises a center conductor part, a solder leg part and a plurality of elastic arms arranged at the center conductor part, the plurality of elastic arms enclose a tapered second plug-in cavity, the second plug-in cavity is located in the first plug-in cavity, a second gap is arranged between two adjacent elastic arms, one end of the solder leg part is connected with the center conductor part, the other end of the solder leg part extends out of the first plug-in cavity.

3. Plug for a connector according to claim 2, characterized in that The elastic arm comprises an opposite contact surface and a support surface, the contact surface and the support surface are respectively connected with the center conductor part, the support surface is located outside the second plug-in cavity, the support surface is bent along a direction close to the second plug-in cavity and extends along a direction away from the center conductor part.

4. The plug for a connector according to claim 3, characterized in that: The contact surface comprises two first side surfaces which are obliquely intersected with each other, and a first connecting surface connected with the two first side surfaces respectively, the first connecting surface is an arc surface, and a center line of the first connecting surface is parallel to a center line of the second plug-in cavity.

5. The plug for a connector according to claim 2, wherein The plug for the connector further comprises a male insulator for holding the male housing and the male terminal as a whole, the male insulator comprises an insulating body and a limiting slot, a center through slot and a communication slot arranged at the insulating body respectively, the outer conductor part is arranged at the limiting slot, the center conductor part is arranged at the center through slot, and the other end of the solder leg part extends out of the first plug-in cavity after penetrating through the communication slot.

6. The plug for a connector according to claim 1, characterized by: The number of the guide parts and the number of the clamping parts are both multiple, and the multiple guide parts and the multiple clamping parts are alternately and sequentially arranged.

7. The plug for a connector according to claim 1, characterized by: The clamping part comprises a connecting part and a bent part connected with the connecting part, the bent part is bent away from the first plug-in cavity, the connecting part is connected with the outer conductor part, and the limiting part is arranged at the connecting part.

8. The plug for a connector according to claim 7, characterized in that: The limiting part comprises two second side surfaces which are obliquely intersected with each other, and a second connecting surface connected with the two second side surfaces respectively, the two second side surfaces are respectively connected with the connecting part, the second connecting surface is an arc surface, and a center line of the second connecting surface is parallel to a center line of the first plug-in cavity.

9. The plug for a connector according to claim 1, wherein The male housing further comprises a first outer connecting end and two second outer connecting ends connected with the outer conductor part respectively, the first outer connecting end and the two second outer connecting ends respectively extend away from the first plug-in cavity.

10. The plug for a connector according to claim 1, characterized by: The height of the upper edge of the guide part in the up-down direction is greater than the height of the upper edge of the clamping part in the up-down direction.

11. A connector characterized by comprising: The connector comprises the plug for the connector as claimed in any one of claims 1 to 10, and further comprises a female end shell having a female end conductor part, a female end terminal, and a female end insulator holding the female end shell and the female end terminal as a whole; wherein the female end conductor part is clamped in the first plug-in cavity, and a clamping groove is arranged on the female end conductor part, the limiting part is at least partially inserted into the clamping groove, and the female end terminal is used for clamping with the male end terminal.

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