High-speed push-pull self-locking connector and connector assembly

Abstract

The present invention provides a high-speed push-pull self-locking connector and a connector combination, wherein the high-speed push-pull self-locking connector comprises a first rubber core, a plurality of first terminals, a plurality of second terminals, a first shielding shell, a first shell and a locking member. The plurality of first terminals and the plurality of second terminals are arranged on the first rubber core, and the first shielding shell cover is arranged outside the plurality of first terminals and the plurality of second terminals. The first shell is arranged outside the first rubber core, and the plurality of first terminals, the plurality of second terminals and the first shielding shell are located inside the first shell. The locking member has a plurality of locking portions, and the plurality of locking portions protrude from the inner wall of the base of the locking member. The outer wall of the first shell has a plurality of convex portions, and a plurality of guide grooves are formed between the plurality of convex portions. The plurality of locking portions can pass through the plurality of guide grooves, so that the locking member can be assembled outside the first shell. The locking member can move along the axial direction of the first shell, and can provide the functions of self-locking and unlocking, and can provide the function of guiding. Thus, the structure can be simplified and the assembly is easy.

Description

Technical Field

[0001] The invention relates to a connector, and in particular to a high-speed push-pull self-locking connector and a connector combination that can provide self-locking and unlocking functions. Background Art

[0002] Existing circular connectors can be used for high-speed signal transmission, and some circular connectors are also provided with self-locking mechanisms, so that when the circular connector and the docking connector are plugged into each other, they can achieve a self-locking effect, and when the circular connector and the docking connector are separated, they can also be unlocked smoothly. However, in order to set the self-locking mechanism, the existing circular connector cannot be provided with a guiding mechanism, and it is difficult to provide a guiding function, which is not convenient for blind plugging. Summary of the invention

[0003] The technical problem to be solved by the present invention is to provide a high-speed push-pull self-locking connector and a connector combination, which can provide self-locking and unlocking functions, and can provide a guiding function, and can simplify the structure and facilitate assembly.

[0004] In order to solve the above-mentioned technical problems, the present invention provides a high-speed push-pull self-locking connector, including: a first rubber core; a plurality of first terminals, a plurality of the first terminals are arranged on the first rubber core; a plurality of second terminals, a plurality of the second terminals are arranged on the first rubber core; a first shielding shell, the first shielding shell is arranged on the first rubber core, and the first shielding shell cover is arranged outside the plurality of the first terminals and the plurality of the second terminals; a first shell, the first shell is arranged outside the first rubber core, the plurality of the first terminals, the plurality of the second terminals and the first shielding shell are located in the first shell, the first shell has a plurality of protrusions, the plurality of the protrusions are arranged at intervals on the outer wall of the first shell, the plurality of the protrusions are close to the front end of the first shell, a plurality of guide grooves are formed between the plurality of the protrusions, and the plurality of the protrusions and the plurality of the guide grooves are arranged in an alternating manner; and a locking member, which has a base and a plurality of locking portions, the plurality of locking portions being connected to the base, the plurality of locking portions being arranged at intervals, the plurality of locking portions protruding from the inner wall of the base, the ends of the plurality of locking portions away from the base each forming a convex body, the plurality of convex bodies protruding from the outer wall of the locking portion, the locking member being sleeved outside the first shell body, the plurality of locking portions of the locking member being able to pass through the plurality of guide grooves, and the locking member and the first shell body being rotated so that the plurality of locking portions and the plurality of guide grooves are staggered so that the locking member is assembled outside the first shell body, the locking member being able to move forward and backward along the axial direction of the first shell body, and when the locking member moves forward, the plurality of locking portions can contact the plurality of convex parts, thereby providing a self-locking function, and when the locking member moves backward, the plurality of locking portions can be separated from the plurality of convex parts, thereby providing an unlocking function.

[0005] Preferably, the first rubber core is cylindrical, the plurality of first terminals are close to the center of the first rubber core, and the plurality of first terminals are equidistant from the center of the first rubber core; the plurality of second terminals are close to the outer edge of the first rubber core, and the plurality of second terminals are equidistant from the center of the first rubber core.

[0006] Preferably, the plurality of first terminals are power terminals, the plurality of second terminals are signal terminals, and the center distance between each two adjacent second terminals is 1.83 mm.

[0007] Preferably, the first shielding shell is an integrally formed structure, comprising an inner shielding plate, an outer shielding plate and a plurality of partitions, the outer shielding plate being arranged at intervals on the outside of the inner shielding plate, a plurality of partitions being arranged between the inner shielding plate and the outer shielding plate, the inner shielding plate cover being arranged outside the plurality of the first terminals, the outer shielding plate cover being arranged outside the plurality of the second terminals, and a plurality of partitions being located between the plurality of the second terminals.

[0008] Preferably, the rear end of the protrusion has a first inclined surface, and the inner side of the multiple locking parts away from the base has a second inclined surface. When the locking member moves forward, the second inclined surfaces of the multiple locking parts can contact the first inclined surfaces of the multiple protrusions and be positioned.

[0009] Preferably, the base of the locking member has a fixing hole, a positioning pin is fixed to the fixing hole, the first shell has a slide groove, the positioning pin is slidably fitted in the slide groove to guide the locking member to move back and forth outside the first shell.

[0010] Preferably, a spring is arranged between the first shell and the locking member, and two ends of the spring respectively abut against the first shell and the locking member, and the spring can push the locking member to move forward so that the plurality of protrusions abut against the plurality of locking portions.

[0011] In order to solve the above technical problems, the present invention also provides a connector combination, including: a high-speed push-pull self-locking connector; and a docking connector, the docking connector including a second rubber core, a plurality of fourth terminals, a plurality of fifth terminals, a second shielding shell and a second shell, the plurality of fourth terminals and the plurality of fifth terminals are arranged on the second rubber core, the second shielding shell is arranged on the second rubber core, the second shielding shell cover is arranged outside the plurality of fourth terminals and the plurality of fifth terminals, the second shell is arranged outside the second rubber core, the plurality of fourth terminals, the plurality of fifth terminals and the second shielding shell are located in the second shell, the inner wall of the second shell has a plurality of grooves, the plurality of grooves are arranged at intervals, the plurality of grooves extend along the axial direction of the second shell, and the inner wall of the second shell also has a snap-fit The fastening groove is ring-shaped on the inner wall of the second shell; when the high-speed push-pull self-locking connector and the docking connector are plugged into each other, the front end of the high-speed push-pull self-locking connector can be plugged into the docking connector, and the plurality of locking parts respectively move in the plurality of grooves to play a guiding role, and the plurality of the first terminals and the plurality of the second terminals are respectively in contact with the plurality of the fourth terminals and the plurality of the fifth terminals to achieve electrical connection, and the convex bodies of the plurality of locking parts are mutually buckled with the fastening groove, and the plurality of the convex parts are in contact with the plurality of locking parts to provide a self-locking function; when the high-speed push-pull self-locking connector and the docking connector are to be separated, the locking piece can be pushed backwards so that the plurality of locking parts are disengaged from the plurality of convex parts, so that the convex bodies of the plurality of locking parts can be disengaged from the fastening groove to provide an unlocking function.

[0012] Preferably, the plurality of fourth terminals are close to the center of the second rubber core, and are equidistant from the center of the second rubber core; the plurality of fifth terminals are close to the outer edge of the second rubber core, and are equidistant from the center of the second rubber core.

[0013] Preferably, the center distance between every two adjacent fifth terminals is 1.83 mm.

[0014] Preferably, the second shielding shell includes an inner shielding sheet, an outer shielding sheet and a plurality of partitions, the outer shielding sheet is arranged at intervals on the outside of the inner shielding sheet, a plurality of the partitions are arranged between the inner shielding sheet and the outer shielding sheet, the inner shielding sheet cover is arranged outside the plurality of the fourth terminals, the outer shielding sheet cover is arranged outside the plurality of the fifth terminals, and the plurality of the partitions are located between the plurality of the fifth terminals.

[0015] Beneficial effects of the present invention:

[0016] The present invention provides a high-speed push-pull self-locking connector and a connector combination. The locking member included in the high-speed push-pull self-locking connector has a base and a plurality of locking portions, and a convex body is formed at one end of each of the plurality of locking portions. The first shell has a plurality of convex portions, and the plurality of convex portions are arranged on the outer wall of the first shell at intervals. A plurality of guide grooves are formed between the plurality of convex portions, and the plurality of convex portions and the plurality of guide grooves are arranged alternately. The plurality of locking portions of the locking member can pass through the plurality of guide grooves, and the locking member and the first shell are rotated so that the plurality of locking portions and the plurality of guide grooves are staggered, so that the locking member is assembled outside the first shell, and the locking member can move forward and backward along the axial direction of the first shell to provide the functions of self-locking and unlocking. The present invention integrates the functions of self-locking and unlocking together to simplify the structure and make assembly easy.

[0017] To further understand the features and technical contents of the present invention, please refer to the following detailed description and drawings of the present invention. However, the drawings are only provided for reference and explanation and are not intended to limit the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 The first is a three-dimensional diagram of the connector assembly of the present invention in a separated state.

[0019] Figure 2 The second is a three-dimensional diagram of the connector assembly of the present invention in a separated state.

[0020] Figure 3 It is a cross-sectional view of the connector assembly of the present invention in a separated state.

[0021] Figure 4 It is a cross-sectional view of the connector assembly of the present invention in the plugged-in state.

[0022] Figure 5 This is a three-dimensional exploded view of the high-speed push-pull self-locking connector of the present invention (I).

[0023] Figure 6 This is a three-dimensional exploded view of the high-speed push-pull self-locking connector of the present invention (II).

[0024] Figure 7 This is a three-dimensional exploded view of the docking connector of the present invention (I).

[0025] Figure 8 This is a perspective exploded view of the docking connector of the present invention (II).

[0026] Fig. 9 for Figure 4 Detailed drawing of Part IX. DETAILED DESCRIPTION

[0027] See also Figures 1 to 4The present invention provides a connector combination, including a high-speed push-pull self-locking connector 100 and a docking connector 200, wherein the high-speed push-pull self-locking connector 100 and the docking connector 200 are relative circular connectors, which can be respectively arranged on the line end and the board end, and the high-speed push-pull self-locking connector 100 and the docking connector 200 can be plugged into and separated from each other.

[0028] Please also read Figure 5 and Figure 6 The high-speed push-pull self-locking connector 100 includes a first rubber core 1, a plurality of first terminals 2, a plurality of second terminals 3, a first shielding shell 4, a first shell 5 and a locking member 6.

[0029] The first rubber core 1 is made of plastic material, which is an insulator. The material of the first rubber core 1 can be a plastic material such as LCP (Liquid Crystal Polymer), and the first rubber core 1 is cylindrical. The first rubber core 1 can have a plurality of first terminal holes 11 and a plurality of second terminal holes 12, so as to facilitate the installation of a plurality of first terminals 2 and a plurality of second terminals 3. The plurality of first terminal holes 11 can be close to the center of the first rubber core 1, and the plurality of second terminal holes 12 can surround the periphery of the plurality of first terminal holes 11. The first terminal holes 11 and the second terminal holes 12 extend along the axial direction of the first rubber core 1 and penetrate to both ends of the first rubber core 1.

[0030] The plurality of first terminals 2 and the plurality of second terminals 3 are made of metal materials with good conductivity, and the plurality of first terminals 2 and the plurality of second terminals 3 are arranged on the first rubber core 1. The plurality of first terminals 2 can be used for low-speed transmission, for example, as power terminals, and the plurality of second terminals 3 can be used for high-speed transmission, for example, as signal terminals. The plurality of first terminals 2 are respectively arranged in the plurality of first terminal holes 11, and the plurality of second terminals 3 are respectively arranged in the plurality of second terminal holes 12, so that the plurality of first terminals 2 and the plurality of second terminals 3 are arranged on the first rubber core 1. The plurality of first terminals 2 are close to the center of the first rubber core 1, and the plurality of first terminals 2 are equidistant from the center of the first rubber core 1. The plurality of second terminals 3 are close to the outer edge of the first rubber core 1, and the plurality of second terminals 3 are equidistant from the center of the first rubber core 1, and the center distance between each two adjacent second terminals 3 is preferably 1.83 mm. A plurality of the first terminals 2, a plurality of the second terminals 3 and the first rubber core 1 can constitute a module to form a modular design, and a plurality of the second terminals 3 (high-frequency terminals) are arranged in a ring shape on the first rubber core 1 and are equidistant from the center of the first rubber core 1, which can save space and form high-speed matching.

[0031] The first plastic core 1 may further have a plurality of third terminal holes 13, and a plurality of third terminals 7 are respectively installed in the plurality of third terminal holes 13, so that the plurality of third terminals 7 are arranged on the first plastic core 1, and the plurality of third terminals 7 can be used as ground terminals, and the plurality of third terminals 7 are close to the outer edge of the first plastic core 1. The plurality of first terminals 2, the plurality of second terminals 3 and the plurality of third terminals 7 can be used to electrically connect to cables.

[0032] The first shielding shell 4 is made of metal materials such as zinc. The first shielding shell 4 is an integrally formed structure. The first shielding shell 4 is disposed on the first rubber core 1. The first shielding shell 4 is disposed outside the plurality of first terminals 2, the plurality of second terminals 3 and the plurality of third terminals 7, and can provide a better shielding effect. In this embodiment, the first shielding shell 4 includes an inner shielding plate 41, an outer shielding plate 42 and a plurality of partitions 43. The outer shielding plate 42 is disposed at intervals outside the inner shielding plate 41, and the plurality of partitions 43 are disposed between the inner shielding plate 41 and the outer shielding plate 42. The inner shielding plate 41 is disposed outside the plurality of first terminals 2, the outer shielding plate 42 is disposed outside the plurality of second terminals 3, and the plurality of partitions 43 can be located between the plurality of second terminals 3.

[0033] The first shell 5 is made of metal material, and is a circular hollow body. The first shell 5 is disposed outside the first rubber core 1, and the first terminals 2, the second terminals 3, the third terminals 7 and the first shielding shell 4 are located inside the first shell 5. The first shell 5 has a plurality of protrusions 51, and the number of the plurality of protrusions 51 is preferably three. The plurality of protrusions 51 are disposed at intervals on the outer wall of the first shell 5, and the plurality of protrusions 51 are close to one end (front end) of the first shell 5, and one end (rear end) of the protrusion 51 may have a first inclined surface 54 (such as Fig. 9 A plurality of guide grooves 52 are formed between the plurality of protrusions 51, and the plurality of guide grooves 52 are arranged at equal intervals on the outer wall of the first housing 5, and the plurality of protrusions 51 and the plurality of guide grooves 52 are arranged in a staggered manner.

[0034] The lock part 6 is made of metal material, and the lock part 6 is an integrally formed structure. The lock part 6 has a base 61 and a plurality of lock parts 62. The base 61 is a circular hollow body. The plurality of lock parts 62 are connected to the base 61. The plurality of lock parts 62 are arranged at intervals. The plurality of lock parts 62 can swing inward and outward, and the plurality of lock parts 62 protrude from the inner wall of the base 61. The ends of the plurality of lock parts 62 away from the base 61 each form a convex body 621, and the plurality of convex bodies 621 protrude from the outer wall of the lock part 62. The inner side of the ends of the plurality of lock parts 62 away from the base 61 may have a second inclined surface 622 (such as Fig. 9 shown).

[0035] The lock member 6 can be sleeved outside the first shell 5 from the front of the first shell 5, and the multiple lock parts 62 of the lock member 6 can pass through the multiple guide grooves 52, and the lock member 6 and the first shell 5 are rotated to a predetermined angle (such as 60 degrees) to be positioned, so that the multiple lock parts 62 and the multiple guide grooves 52 are staggered, so that the lock member 6 is assembled outside the first shell 5. The lock member 6 can move along the axial direction (front and back direction) of the first shell 5 to provide self-locking and unlocking functions. In addition, the base 61 of the lock member 6 can have a fixing hole 63, and a positioning pin 64 is fixed to the fixing hole 63, and the first shell 5 has a slide groove 53, and the positioning pin 64 is slidably matched in the slide groove 53, which can be used to guide the lock member 6 to move stably forward and backward outside the first shell 5. When the locking member 6 moves forward, the locking portions 62 may abut against the protrusions 51 to be positioned, that is, the second inclined surfaces 622 of the locking portions 62 may abut against the first inclined surfaces 54 of the protrusions 51 to be positioned.

[0036] A spring 65 may be further disposed between the first shell 5 and the locking member 6, with the two ends of the spring 65 respectively abutting against the first shell 5 and the locking member 6. The spring 65 may be used to absorb vibration to prevent automatic unlocking. The spring 65 may push the locking member 6 forward so that the locking member 6 is positioned at the front position under normal conditions, that is, the plurality of protrusions 51 may abut against the plurality of locking portions 62 so as to provide a locking (self-locking) function.

[0037] The rear end of the first housing 5 may further be provided with a tube 8, a tail cover 9, and a seal 20. The tube 8 and the seal 20 are provided in the first housing 5. The tube 8 can be used to clamp the cable, and the seal 20 can be used to increase the sealing performance. The tail cover 9 is screwed to the first housing 5 to tighten and fix the tube 8.

[0038] The lock member 6 of the present invention has a base 61 and a plurality of lock members 62. The plurality of lock members 62 are arranged at intervals and protrude from the inner wall of the base 61. A convex body 621 is formed at one end of each of the plurality of lock members 62. The first housing 5 has a plurality of convex portions 51. The plurality of convex portions 51 are arranged at intervals on the outer wall of the first housing 5. A plurality of guide grooves 52 are formed between the plurality of convex portions 51. The plurality of convex portions 51 and the plurality of guide grooves 52 are arranged alternately. Therefore, the plurality of lock members 62 of the lock member 6 can pass through the plurality of guide grooves 52 and rotate the lock member 6 and the first housing 5 at a predetermined angle to be positioned, so that the lock member 6 is assembled outside the first housing 5. The lock member 6 can move forward and backward along the axial direction of the first housing 5 to provide the functions of self-locking and unlocking.

[0039] Please also read Figure 7 and Figure 8The docking connector 200 includes a second rubber core 30 , a plurality of fourth terminals 40 , a plurality of fifth terminals 50 , a second shielding shell 60 and a second shell 70 .

[0040] The second plastic core 30 is made of plastic material, which is an insulator. The material of the second plastic core 30 can be LCP (Liquid Crystal Polymer) and other plastic materials. The second plastic core 30 is cylindrical. The second plastic core 30 can have a plurality of fourth terminal holes 301 and a plurality of fifth terminal holes 302 to facilitate the installation of a plurality of the fourth terminals 40 and a plurality of the fifth terminals 50.

[0041] The plurality of fourth terminals 40 and the plurality of fifth terminals 50 are made of metal materials with good conductivity, and the plurality of fourth terminals 40 and the plurality of fifth terminals 50 are arranged on the second rubber core 30. The plurality of fourth terminals 40 can be used for low-speed transmission, such as power terminals, and the plurality of fifth terminals 50 can be used for high-speed transmission, such as signal terminals. The plurality of fourth terminals 40 are respectively arranged in the plurality of fourth terminal holes 301, and the plurality of fifth terminals 50 are respectively arranged in the plurality of fifth terminal holes 302, so that the plurality of fourth terminals 40 and the plurality of fifth terminals 50 are arranged on the second rubber core 30. The plurality of fourth terminals 40 are close to the center of the second rubber core 30, and the plurality of fourth terminals 40 are equidistant from the center of the second rubber core 30. The plurality of fifth terminals 50 are close to the outer edge of the second rubber core 30, and the plurality of fifth terminals 50 are equidistant from the center of the second rubber core 30, and the center distance between each two adjacent fifth terminals 50 is preferably 1.83 mm. The plurality of fourth terminals 40, the plurality of fifth terminals 50 and the second rubber core 30 can constitute a module to form a modular design, and the plurality of fifth terminals 50 (high frequency terminals) are arranged in a ring shape on the second rubber core 30 and are equidistant from the center of the second rubber core 30, which can save space and form high-speed matching.

[0042] The second plastic core 30 may further have a plurality of sixth terminal holes 303, and a plurality of sixth terminals 80 are respectively installed in the plurality of sixth terminal holes 303, so that the plurality of sixth terminals 80 are arranged on the second plastic core 30, and the plurality of sixth terminals 80 can be used as ground terminals, and the plurality of sixth terminals 80 are close to the outer edge of the second plastic core 30. The plurality of fourth terminals 40, the plurality of fifth terminals 50 and the plurality of sixth terminals 80 can be used to be electrically connected to a circuit board.

[0043] The second shielding shell 60 is made of metal materials such as zinc. The second shielding shell 60 is an integrally formed structure. The second shielding shell 60 is disposed on the second rubber core 30. The second shielding shell 60 is disposed outside the plurality of fourth terminals 40, the plurality of fifth terminals 50 and the plurality of sixth terminals 80, and can provide a better shielding effect. In this embodiment, the second shielding shell 60 includes an inner shielding sheet 601, an outer shielding sheet 602 and a plurality of spacers 603. The outer shielding sheet 602 is disposed at intervals outside the inner shielding sheet 601, and the plurality of spacers 603 are disposed between the inner shielding sheet 601 and the outer shielding sheet 602. The inner shielding sheet 601 is disposed outside the plurality of fourth terminals 40, the outer shielding sheet 602 is disposed outside the plurality of fifth terminals 50, and the plurality of spacers 603 can be located between the plurality of fifth terminals 50.

[0044] The second shell 70 is made of metal material. The second shell 70 is a circular hollow body. The second shell 70 is arranged outside the second rubber core 30. The plurality of fourth terminals 40, the plurality of fifth terminals 50, the plurality of sixth terminals 80 and the second shielding shell 60 are located inside the second shell 70. The inner wall of the second shell 70 has a plurality of grooves 701. The plurality of grooves 701 extend along the axial direction of the second shell 70. The plurality of grooves 701 are arranged at intervals. The plurality of grooves 701 correspond to the plurality of locking parts 62. The plurality of grooves 701 can be used to guide the insertion of the plurality of locking parts 62, so that the high-speed push-pull self-locking connector 100 and the docking connector 200 can be smoothly plugged in, so as to facilitate blind plugging. The inner wall of the second shell 70 also has a buckling groove 702. The buckling groove 702 can be arranged around the inner wall of the second shell 70. The buckling groove 702 can be buckled with the protrusions 621 of the plurality of locking parts 62.

[0045] like Figure 3 and Figure 4 As shown, when the high-speed push-pull self-locking connector 100 and the docking connector 200 are plugged into each other, the front end portion of the high-speed push-pull self-locking connector 100 can be plugged into the docking connector 200, so that the plurality of first terminals 2, the plurality of second terminals 3 and the plurality of third terminals 7 are respectively in contact with the plurality of fourth terminals 40, the plurality of fifth terminals 50 and the plurality of sixth terminals 80 to achieve electrical connection. When the high-speed push-pull self-locking connector 100 and the docking connector 200 are plugged into each other, the plurality of locking portions 62 can respectively move in the plurality of grooves 701 to play a guiding role, and can provide a blind plugging function. When the high-speed push-pull self-locking connector 100 and the docking connector 200 are plugged into each other to a predetermined position, the protrusions 621 of the plurality of locking portions 62 are buckled with the buckling grooves 702 (as shown in FIG. 1 ). Fig. 9As shown in FIG. 1 , the plurality of protrusions 51 abut against the plurality of locking portions 62, that is, the first inclined surfaces 54 of the plurality of protrusions 51 can abut against the second inclined surfaces 622 of the plurality of locking portions 62, so that the plurality of locking portions 62 cannot swing, thereby providing a locking (self-locking) function. When the high-speed push-pull self-locking connector 100 and the docking connector 200 are to be separated, the locking member 6 can be pushed backwards, so that the locking member 6 is located at the rear position, and the plurality of locking portions 62 are separated from the plurality of protrusions 51, and the plurality of locking portions 62 can swing freely, so that the protrusions 621 of the plurality of locking portions 62 can be separated from the buckling grooves 702, thereby providing an unlocking function.

[0046] The features and functions of the present invention are:

[0047] The locking member of the present invention has a base and a plurality of locking parts, and a convex body is formed at one end of each of the plurality of locking parts. The first shell has a plurality of convex parts, and the plurality of convex parts are arranged on the outer wall of the first shell at intervals, and a plurality of guide grooves are formed between the plurality of convex parts, and the plurality of convex parts and the plurality of guide grooves are arranged alternately. The plurality of locking parts of the locking member can pass through the plurality of guide grooves, and the locking member and the first shell are rotated to a predetermined angle to be positioned, so that the locking member can be assembled outside the first shell, and the locking member can move forward and backward along the axial direction of the first shell to provide self-locking and unlocking functions. When the high-speed push-pull self-locking connector and the docking connector are plugged into each other, the plurality of locking parts can move in the plurality of grooves of the docking connector to play a guiding role, and can provide a blind plugging function. The present invention integrates the functions of self-locking, unlocking and blind plugging together to simplify the structure and make assembly easy.

[0048] However, the above description is only a preferred embodiment of the present invention and is not intended to limit the patent protection scope of the present invention. Therefore, all equivalent changes made using the contents of the present invention's specification and drawings are also included in the scope of protection of the present invention and are hereby stated.

Claims

1. A high-speed push-pull self-locking connector, characterized in that: include: a first rubber core; A plurality of first terminals, wherein the plurality of first terminals are disposed on the first rubber core; A plurality of second terminals, wherein the plurality of second terminals are disposed on the first plastic core; A first shielding shell, the first shielding shell is disposed on the first rubber core, and the first shielding shell covers the first terminals and the second terminals; a first shell, the first shell is arranged outside the first rubber core, the plurality of the first terminals, the plurality of the second terminals and the first shielding shell are located inside the first shell, the first shell has a plurality of protrusions, the plurality of the protrusions are arranged at intervals on the outer wall of the first shell, the plurality of the protrusions are close to the front end of the first shell, a plurality of guide grooves are formed between the plurality of the protrusions, and the plurality of the protrusions and the plurality of the guide grooves are arranged in a staggered manner; and A locking component, which has a base and multiple locking parts, multiple locking parts are connected to the base, and the multiple locking parts are arranged at intervals, and the multiple locking parts protrude from the inner wall of the base, and the ends of the multiple locking parts away from the base each form a convex body, and the multiple convex bodies protrude from the outer wall of the locking part, and the locking component is sleeved outside the first shell body, and the multiple locking parts of the locking component can pass through the multiple guide grooves, and the locking component and the first shell body are rotated so that the multiple locking parts and the multiple guide grooves are staggered, so that the locking component is assembled outside the first shell body, and the locking component can move forward and backward along the axial direction of the first shell body, and when the locking component moves forward, the multiple locking parts can contact the multiple convex parts, which can provide a self-locking function, and when the locking component moves backward, the multiple locking parts can be separated from the multiple convex parts, which can provide an unlocking function.

2. The high-speed push-pull self-locking connector according to claim 1, characterized in that: The first rubber core is cylindrical, the first terminals are close to the center of the first rubber core, and the first terminals are equidistant from the center of the first rubber core; the second terminals are close to the outer edge of the first rubber core, and the second terminals are equidistant from the center of the first rubber core.

3. The high-speed push-pull self-locking connector according to claim 2, characterized in that: The plurality of first terminals are power terminals, the plurality of second terminals are signal terminals, and the center distance between each two adjacent second terminals is 1.83 mm.

4. The high-speed push-pull self-locking connector according to claim 1, characterized in that: The first shielding shell is an integrally formed structure, and the first shielding shell includes an inner shielding plate, an outer shielding plate and a plurality of partitions. The outer shielding plate is arranged at intervals on the outside of the inner shielding plate, and the plurality of partitions are arranged between the inner shielding plate and the outer shielding plate. The inner shielding plate cover is arranged outside the plurality of the first terminals, and the outer shielding plate cover is arranged outside the plurality of the second terminals, and the plurality of partitions are located between the plurality of the second terminals.

5. The high-speed push-pull self-locking connector according to claim 1, characterized in that: The rear end of the protrusion has a first inclined surface, and the inner side of the end of the multiple locking parts away from the base has a second inclined surface. When the locking part moves forward, the second inclined surfaces of the multiple locking parts can contact the first inclined surfaces of the multiple protrusions to position.

6. The high-speed push-pull self-locking connector according to claim 1, characterized in that: The base of the locking element has a fixing hole, a positioning pin is fixed to the fixing hole, the first shell has a sliding groove, the positioning pin is slidably matched in the sliding groove, and is used to guide the locking element to move forward and backward outside the first shell.

7. The high-speed push-pull self-locking connector according to claim 1, characterized in that: A spring is arranged between the first shell and the locking member, and two ends of the spring respectively abut against the first shell and the locking member. The spring can push the locking member to move forward, so that the plurality of protrusions abut against the plurality of locking portions.

8. A connector assembly, characterized in that: include: A high-speed push-pull self-locking connector according to any one of claims 1 to 7; as well as A docking connector, the docking connector includes a second rubber core, a plurality of fourth terminals, a plurality of fifth terminals, a second shielding shell and a second shell, the plurality of fourth terminals and the plurality of fifth terminals are arranged on the second rubber core, the second shielding shell is arranged on the second rubber core, the second shielding shell is covered outside the plurality of fourth terminals and the plurality of fifth terminals, the second shell is arranged outside the second rubber core, the plurality of fourth terminals, the plurality of fifth terminals and the second shielding shell are located in the second shell, the inner wall of the second shell has a plurality of grooves, the plurality of grooves are arranged at intervals, the plurality of grooves extend along the axial direction of the second shell, the inner wall of the second shell also has a buckle groove, the buckle groove is ring-arranged on the inner wall of the second shell; When the high-speed push-pull self-locking connector and the docking connector are plugged into each other, the front end portion of the high-speed push-pull self-locking connector can be plugged into the docking connector, and the multiple locking parts move in the multiple grooves respectively to play a guiding role. The multiple first terminals and the multiple second terminals are respectively in contact with the multiple fourth terminals and the multiple fifth terminals to achieve electrical connection, and the convex bodies of the multiple locking parts are mutually buckled with the buckling grooves, and the multiple convex parts are in contact with the multiple locking parts to provide a self-locking function; when the high-speed push-pull self-locking connector and the docking connector are to be separated, the locking piece can be pushed backwards to disengage the multiple locking parts from the multiple convex parts, so that the convex bodies of the multiple locking parts can disengage from the buckling grooves to provide an unlocking function.

9. The connector assembly according to claim 8, characterized in that: The plurality of fourth terminals are close to the center of the second plastic core, and are equidistant from the center of the second plastic core. The plurality of fifth terminals are close to the outer edge of the second plastic core, and are equidistant from the center of the second plastic core.

10. The connector assembly according to claim 9, characterized in that: The center distance between every two adjacent fifth terminals is 1.83 mm.

11. The connector assembly according to claim 8, characterized in that: The second shielding shell includes an inner shielding sheet, an outer shielding sheet and a plurality of partitions, the outer shielding sheet is arranged at intervals on the outside of the inner shielding sheet, the plurality of partitions are arranged between the inner shielding sheet and the outer shielding sheet, the inner shielding sheet cover is arranged outside the plurality of fourth terminals, the outer shielding sheet cover is arranged outside the plurality of fifth terminals, and the plurality of partitions are located between the plurality of fifth terminals.

Images