Rotary positioning structure of square port and square port connector

Abstract

The utility model discloses a square port rotary positioning structure and a square port connector, the outer wall of a square rubber core is covered with a square shielding shell in a matching manner, the periphery of the shielding shell is covered with an annular support in a matching manner, and the periphery of the support is sleeved with an annular positioning piece in a matching manner. According to the utility model, the rotary positioning of the square port can be realized through the annular positioning piece, and the terminal does not need to participate in the positioning of the port through deformation, so that the requirements on the processing precision and the assembly precision of the terminal can be reduced, and the production cost is reduced; meanwhile, the square shielding shell is easy to process, can keep high precision at low cost, and can tightly cover the periphery of the rubber core to ensure the shielding effect, so that the terminal can continuously keep efficient and stable signal transmission; the male end and the female end can be conveniently and quickly connected and fixed together by arranging the matched thread parts on the positioning pieces of the male end and the female end, namely the male end locking ring and the female end locking ring, and meanwhile, waterproof sealing and convenient disassembly and assembly can be realized.

Description

TECHNICAL FIELD

[0001] The utility model discloses square port connector technical field, especially relate to square port's rotary positioning structure and square port connector. BACKGROUND

[0002] The connector of square port, owing to its structure limitation, male and female ends can not be rotated and positioned after plugging, and mostly rely on the elastic structure on male and female terminals to be deformed during plugging to clamp to connect male and female ends, but the form tolerance, assembly tolerance and plugging times of the terminal itself can all affect the tightness of male and female end connection. UTILITY MODEL CONTENTS

[0003] In view of the problems existing in the prior art, the utility model provides square port's rotary positioning structure and square port connector, can realize the rotary positioning of square port through annular positioning piece, and can ensure the electromagnetic shielding and waterproof protection effect of the terminal, and is convenient to disassemble and assemble.

[0004] To solve the above technical problems, the utility model adopts a technical scheme as follows:

[0005] The rotary positioning structure of square port, the square port includes square rubber core and two or more than two parallel arranged terminals embedded in it, one end of each terminal is electrically connected with a core wire, the other end penetrates the rubber core and extends to the outside, wherein:

[0006] The outer wall of the rubber core is matched with a square shielding shell, the periphery of the shielding shell is matched with a ring-shaped support, the periphery of the support is matched with a ring-shaped positioning piece, one end of the positioning piece extends to the axial outside of the support and is detachably connected with the tail guide sleeve sleeved on the periphery of the core wire, and the other end extends to the axial outside of each terminal and / or the radial outside of the end portion of each terminal.

[0007] As a further elaboration of the above technical scheme:

[0008] In the above technical scheme, one end of the shielding shell extends to the axial and / or radial outside of the end portion of each terminal, and the other end extends to the axial outside of the connection between each terminal and the core wire.

[0009] The utility model adopts a technical scheme as follows:

[0010] The square port connector, the connector is matched with male and female ends, the male and female ends are all provided with square ports, each square port is provided with the rotary positioning structure of the above technical scheme, wherein:

[0011] The male end is provided with a male terminal, a male rubber core, a male shielding shell, a male support, a male main body and a male lock ring from inside to outside in sequence: the male main body is annular and is matched and sleeved on the periphery of the male support, one end of the male main body is sleeved with a male tail, and one end of the male tail extends into the male main body and abuts against the male support; the male lock ring is matched and sleeved on the end wall of the male main body towards the female end and can slide along the circumference relative to the end wall under the action of an external force, a male threaded part is arranged on the end wall of the male lock ring towards the female end, and the other end of the male lock ring abuts against the outer wall of the male main body;

[0012] The female end is provided with a female terminal, a female rubber core, a female shielding shell, a female support and a female lock ring from inside to outside in sequence, the female lock ring is annular and is matched and sleeved on the periphery of the female support, the end of the female lock ring towards the male end extends to the axial outside of the female support, and a female threaded part matched with the male threaded part is arranged on the inner wall of the female lock ring, and the end of the female shielding shell away from the male end is provided with one or more grounding terminals arranged in parallel with the female terminals.

[0013] As a further elaboration of the above technical solutions:

[0014] In the above technical solutions, the male shielding shell includes an upper shell and a lower shell which are both U-shaped and are matched and reversely buckled to be detachably fixed, the lower shell is matched and sleeved on the lower end and the lateral end of the periphery of the male rubber core, and the upper shell is matched and sleeved on the upper end of the male rubber core and the lateral end of the periphery of the lower shell; the two side walls of the upper shell and the two side walls of the lower shell are both provided with first buckles matched with each other.

[0015] In the above technical solutions, the bottom of the upper shell is further provided with a wire positioning part extending in the same direction as the core wires on the side wall away from the female end, and the wire positioning part is matched and wrapped on the periphery of all the core wires; the wire positioning part and the female shielding shell are both provided with second buckles matched with each other.

[0016] In the above technical solutions, the bottom of the lower shell is further provided with a square terminal shielding part on the side wall towards the female end, the terminal shielding part is sleeved on the periphery of the male terminal, and an elastic pressing arm is formed on the end of the terminal shielding part towards the female end; the terminal shielding part and the side wall of the female shielding shell are both formed with third buckles matched with each other; the other end of the bottom of the lower shell is provided with a wire supporting part which is arranged below the wire positioning part and can be matched and wrapped on the periphery of the wires.

[0017] In the above technical solutions, the periphery of the core wires is provided with a cable sheath, and the end of the sheath is matched and embedded on the inner wall of the wire positioning part after being turned over in reverse.

[0018] In the technical scheme, the opposite end outer walls of the female end shielding shell and the male end shielding shell are respectively provided with elastic arms capable of being clamped and matched when being inserted.

[0019] In the technical scheme, the female end is further provided with an inner sealing ring and an outer sealing ring, the inner sealing ring is embedded on the inner wall of the female end locking ring and abuts against the end face of the female end support facing the male end, and the outer sealing ring is embedded on the outer wall of the female end locking ring and is further provided with a locking nut on the side thereof.

[0020] In the technical scheme, the inner sealing ring has a square cross section.

[0021] Compared with the prior art, the utility model has the advantages that: the utility model discloses a square shielding shell is arranged on the periphery of the square rubber core, and an annular support and a positioning member are arranged on the periphery of the square shielding shell, the annular positioning member is used for realizing rotary positioning of the square port, the terminal does not need to be deformed to participate in the positioning of the port, thereby the requirement for the machining precision and the assembly precision of the terminal can be reduced, and the production cost is reduced, meanwhile, the square shielding shell is easy to machine and can be kept at high precision at low cost, can be tightly wrapped on the periphery of the rubber core to ensure the shielding effect, thereby ensuring that the terminal continuously maintains efficient and stable signal transmission, the matching threaded portions are arranged on the positioning members of the male end and the female end, i.e., the male end locking ring and the female end locking ring, the male end and the female end can be conveniently and quickly connected and fixed together, and waterproof sealing can be realized at the same time, and the connector is convenient to disassemble and assemble. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 It is an exploded structure schematic view of the rotary positioning structure of the square port in embodiment one.

[0023] Figure 2 It is an exploded structure schematic view of the connector in embodiment two.

[0024] Figure 3 It is an exploded structure schematic view of the connector in embodiment two.

[0025] Figure 4 It is an exploded structure schematic view of the male end in embodiment two.

[0026] Figure 5 It is an exploded structure schematic view in embodiment two.

[0027] Figure 6 It is an exploded structure schematic view of the female end in embodiment two.

[0028] In the drawing: 1, rubber core; 2, terminal; 3, core wire; 4, shielding shell; 5, support; 6, positioning member; 7, tail guiding sleeve; 8, male end threaded portion; 9, female end threaded portion; 10, grounding terminal; 11, first buckle; 12, second buckle; 13, cable outer sheath; 14, elastic arm; 15, third buckle.

[0029] 100, male end; 110, male terminal; 120, male rubber core; 20, upper shell; 21, wire positioning portion; 30, lower shell; 31, terminal shielding portion; 32, elastic pressing arm; 130, male end shielding shell; 140, male end support; 150, male end main body; 160, male end locking ring; 170, male end tail; 180, C-shaped clasp ring;

[0030] 200, female end; 210, female terminal; 220, female rubber core; 230, female end shielding shell; 240, female end support; 250, female end locking ring; 260, inner sealing ring; 270, outer sealing ring; 280, locking nut. DETAILED DESCRIPTION

[0031] The utility model will be described in further detail below with reference to the drawings.

[0032] The embodiments described with reference to the accompanying drawings are exemplary and intended to explain this application, and should not be construed as limiting this application. In the description of this application, it should be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," and "counterclockwise," etc., indicating orientation or positional relationships based on the orientation or positional relationships shown in the accompanying drawings, are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as limiting this application. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this application, "several" or "more than" means two or more, unless otherwise explicitly specified. In this application, unless otherwise expressly specified and limited, the terms "installation," "connection," "linking," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this application according to the specific circumstances. In this application, unless otherwise expressly specified and limited, "above" or "below" a second feature can include direct contact between the first and second features, or it can include contact between the first and second features through another feature between them. Furthermore, "above," "over," and "on top" of a second feature includes the first feature directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" of a second feature includes the first feature directly below or diagonally below the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.

[0033] Example 1

[0034] like Figure 1 As shown, the rotary positioning structure of the square port includes a square core 1 and two or more parallel terminals 2 embedded therein. One end of each terminal 2 is electrically connected to a core wire 3, and the other end passes through the core 1 and extends to its outer side; wherein:

[0035] A square shielding shell 4 is provided on the outer wall of the core 1. An annular bracket 5 is provided around the shielding shell 4. An annular positioning member 6 is provided around the bracket 5. One end of the positioning member 6 extends to the axial outer side of the bracket 5 and is detachably fixed to the tail guide sleeve 7 sleeved around the periphery of several core wires 3. The other end extends to the axial outer side of each terminal 2 and / or the radial outer side of its end.

[0036] Furthermore, one end of the shielding shell 4 extends to the axial outer side and / or radial outer side of the end of each terminal 2, and the other end extends to the axial outer side of the connection between each terminal 2 and the core wire 3.

[0037] In this embodiment, a slot is formed on the inner wall of the bracket 5 to match the square shield shell 4, which can be tightly secured to the bracket 5 to ensure that the two remain synchronized during movement; a synchronization element is also provided between the bracket 5 and the positioning element 6 to ensure that the two are tightly connected and remain synchronized during movement.

[0038] This invention features a square shielding shell 4 surrounding a square core 1, and an annular bracket 5 and a positioning element 6 surrounding the shielding shell 1. The square port can be rotated and positioned by the annular positioning element 6, eliminating the need for the terminal 2 to participate in the port positioning through deformation. This reduces the requirements for the processing and assembly accuracy of the terminal, thereby lowering production costs. At the same time, the square shielding shell 4 is easy to process and can maintain high precision at low cost. It can tightly wrap around the core to ensure the shielding effect, thereby ensuring that the terminal 2 maintains efficient and stable signal transmission.

[0039] Example 2

[0040] like Figures 2-3 As shown, in a specific application embodiment of the above embodiments, a square port connector is disclosed. The connector includes a matching male end 100 and a female end 200. Both the male end 100 and the female end 200 are provided with square ports, and each square port is provided with a rotary positioning structure as shown in the above embodiments.

[0041] like Figure 4As shown, the male end 100 is provided with, from inside to outside, a male terminal 110, a male rubber core 120, a male shielding shell 130, a male end support 140, a male end body 150, and a male end locking ring 160. The male end body 150 is annular and is matched to be sleeved on the outer periphery of the male end support 140. One end of the male end body 150 is sleeved with a male end tail 170, and one end of the male end tail 170 extends to the inside of the male end body 150 and abuts against the male end support 140. The male end locking ring 160 is matched to be sleeved on the end outer wall of the male end body 150 toward the female end 200 and can slide along the circumference relative to the end outer wall under the action of an external force. The end outer wall of the male end locking ring 160 toward the female end 200 is provided with a male end threaded portion 8, and the other end thereof abuts against the outer wall of the male end body 150. In this embodiment, a C-shaped clasp 180 is also embedded on the outer wall of the male end body 150 and is embedded on the inner wall of the male end locking ring 160 and can slide relative thereto, so as to ensure that when the male end locking ring 160 is rotated, it can keep relative rotation with the male end body 150 and can drive the male end body 150 to move forward axially toward the female end 200 synchronously.

[0042] As shown in FIG. 1, the male end 100 is provided with, from inside to outside, a male terminal 110, a male rubber core 120, a male shielding shell 130, a male end support 140, a male end body 150, and a male end locking ring 160. The male end body 150 is annular and is matched to be sleeved on the outer periphery of the male end support 140. One end of the male end body 150 is sleeved with a male end tail 170, and one end of the male end tail 170 extends to the inside of the male end body 150 and abuts against the male end support 140. The male end locking ring 160 is matched to be sleeved on the end outer wall of the male end body 150 toward the female end 200 and can slide along the circumference relative to the end outer wall under the action of an external force. The end outer wall of the male end locking ring 160 toward the female end 200 is provided with a male end threaded portion 8, and the other end thereof abuts against the outer wall of the male end body 150. In this embodiment, a C-shaped clasp 180 is also embedded on the outer wall of the male end body 150 and is embedded on the inner wall of the male end locking ring 160 and can slide relative thereto, so as to ensure that when the male end locking ring 160 is rotated, it can keep relative rotation with the male end body 150 and can drive the male end body 150 to move forward axially toward the female end 200 synchronously. Figure 5 As shown in FIG. 1, the male end 100 is provided with, from inside to outside, a male terminal 110, a male rubber core 120, a male shielding shell 130, a male end support 140, a male end body 150, and a male end locking ring 160. The male end body 150 is annular and is matched to be sleeved on the outer periphery of the male end support 140. One end of the male end body 150 is sleeved with a male end tail 170, and one end of the male end tail 170 extends to the inside of the male end body 150 and abuts against the male end support 140. The male end locking ring 160 is matched to be sleeved on the end outer wall of the male end body 150 toward the female end 200 and can slide along the circumference relative to the end outer wall under the action of an external force. The end outer wall of the male end locking ring 160 toward the female end 200 is provided with a male end threaded portion 8, and the other end thereof abuts against the outer wall of the male end body 150. In this embodiment, a C-shaped clasp 180 is also embedded on the outer wall of the male end body 150 and is embedded on the inner wall of the male end locking ring 160 and can slide relative thereto, so as to ensure that when the male end locking ring 160 is rotated, it can keep relative rotation with the male end body 150 and can drive the male end body 150 to move forward axially toward the female end 200 synchronously.

[0043] It can be understood that the separated male shielding shell 130 is convenient for assembly and can better cover the connection part and the periphery of the cable after the cable is connected with the male terminal 110, so as to ensure the stability of the connection and avoid or slow down the cable loosening phenomenon.

[0044] As shown in FIG. 1, the male end 100 is provided with, from inside to outside, a male terminal 110, a male rubber core 120, a male shielding shell 130, a male end support 140, a male end body 150, and a male end locking ring 160. The male end body 150 is annular and is matched to be sleeved on the outer periphery of the male end support 140. One end of the male end body 150 is sleeved with a male end tail 170, and one end of the male end tail 170 extends to the inside of the male end body 150 and abuts against the male end support 140. The male end locking ring 160 is matched to be sleeved on the end outer wall of the male end body 150 toward the female end 200 and can slide along the circumference relative to the end outer wall under the action of an external force. The end outer wall of the male end locking ring 160 toward the female end 200 is provided with a male end threaded portion 8, and the other end thereof abuts against the outer wall of the male end body 150. In this embodiment, a C-shaped clasp 180 is also embedded on the outer wall of the male end body 150 and is embedded on the inner wall of the male end locking ring 160 and can slide relative thereto, so as to ensure that when the male end locking ring 160 is rotated, it can keep relative rotation with the male end body 150 and can drive the male end body 150 to move forward axially toward the female end 200 synchronously. Figure 6As shown, the female end 200 is provided with, from inside to outside, a female end sub 210, a female end rubber core 220, a female end shielding shell 230, a female end support 240 and a female end locking ring 250. The female end locking ring 250 is annular and is matched and arranged on the periphery of the female end support 240. The end thereof extending to the axial outside of the female end support 240 is provided with a female end threaded part 9 on the inner wall thereof, which is matched with the male end threaded part 8. The end of the female end shielding shell 230 away from the male end 100 is provided with one or more grounding terminals 10 arranged in parallel with the female end sub 210. The opposite end walls of the female end shielding shell 230 and the male end shielding shell 130 are both provided with elastic arms 14 matched and clamped during plugging. Further, the female end 200 is also provided with an inner sealing ring 260 and an outer sealing ring 270. The inner sealing ring 260 is embedded on the inner wall of the female end locking ring 250 and abuts against the end face of the female end support 240 toward the male end 100. The outer sealing ring 270 is embedded on the outer wall of the female end locking ring 250, and the side thereof is also provided with a locking nut 280.

[0045] It can be understood that the first clasp 11 can ensure the smooth assembly of the male end shielding shell 130, and the second clasp 12 and the third clasp 15 can ensure the stability of the connection between the male end shielding shell 130 and the female end shielding shell 230 during the plugging of the male end 100 and can improve the plugging feeling.

[0046] In use, first, the square port of the male end 100 is aligned with the square port of the female end 200 and is pushed in, and at the same time, the male end locking ring 160 is rotated. The male end threaded part 8 is matched with the female end threaded part 9, the male end locking ring 160 is fixed on the inner wall of the female end locking ring 250, and the male end body 150, the male end support 140, the male end shielding shell 130, the male end rubber core 120 and the male end sub 110 on the male end 100 are simultaneously translated and inserted into the female end locking ring 250, the connection and fixation of the male end 100 and the female end 200 are completed, the inner sealing ring 260 is tightly pushed against the end part between the female end shielding shell 230 and the male end shielding shell 130, the external water vapor and foreign matters are prevented from entering the connector to corrode the terminal, the outer sealing ring 270 is tightly pressed against the outer wall of the female end locking ring 250 by rotating and tightening the locking nut 280, and the waterproof sealing of the external and internal parts of the connector is realized.

[0047] In the embodiment, the cross section of the inner sealing ring 260 is square. The above is not intended to limit the technical range of the utility model in any way. Any modification, equivalent change and modification of the above embodiment according to the technical essence of the utility model still belongs to the technical solution range of the utility model.

Claims

1. A rotary positioning structure of a square port, the square port comprising a square rubber core and two or more parallel arranged terminals embedded in the rubber core, one end of each of the terminals being electrically connected with a core wire, the other end of each of the terminals penetrating the rubber core and extending to the outside of the rubber core; characterized in that: a square shielding shell is matched and covered on the outer wall of the rubber core, an annular bracket is matched and covered on the periphery of the shielding shell, an annular positioning member is matched and sleeved on the periphery of the bracket, one end of the positioning member extends to the axial outside of the bracket and is detachably connected with a tail guide sleeve sleeved on the periphery of the core wire, the other end of the positioning member extends to the axial outside of each of the terminals and / or the radial outside of the end of each of the terminals. One end of the shielding shell extends to the axial outside and / or the radial outside of the end of each of the terminals, the other end of the shielding shell extends to the axial outside of the connection between each of the terminals and the core wire.

2. The swivelling positioning structure of a square port according to claim 1, characterized in that, The male end and the female end are each provided with a square port, each of the square ports is provided with the rotary positioning structure as claimed in any one of claims 1-2, wherein:

3. A square port connector, the connector comprising a mating male and female end; characterized in that, The male end is sequentially provided with a male terminal, a male rubber core, a male shielding shell, a male bracket, a male main body and a male locking ring from inside to outside: the male main body is an annular structure and is matched and sleeved on the periphery of the male bracket, one end of the male main body is sleeved with a male tail, one end of the male tail extends to the inside of the male main body and abuts against the male bracket; the male locking ring is matched and sleeved on the end outer wall of the male main body facing the female end and can slide along the circumference relative to the end outer wall under the action of an external force, a male threaded portion is provided on the end outer wall of the male locking ring facing the female end, the other end of the male locking ring abuts against the outer wall of the male main body; The female end is sequentially provided with a female terminal, a female rubber core, a female shielding shell, a female bracket and a female locking ring from inside to outside, the female locking ring is an annular structure and is matched and sleeved on the periphery of the female bracket, the end of the female locking ring facing the male end extends to the axial outside of the female bracket, a female threaded portion is provided on the inner wall of the female locking ring facing the male end, the female threaded portion is adapted to the male threaded portion, the end of the female shielding shell facing away from the male end is provided with one or more grounding terminals arranged in parallel with the female terminals. The male shielding shell comprises an upper shell and a lower shell which are both U-shaped structures and are matched and detachably connected by reverse buckling, the lower shell is matched and sleeved on the periphery of the lower end and the side end of the male rubber core, the upper shell is matched and sleeved on the periphery of the upper end of the male rubber core and the side end of the lower shell; first buckles are provided on the two side walls of the upper shell and the two side walls of the lower shell.

4. The square port connector of claim 3, wherein, A wire positioning portion is further provided on the side wall of the bottom of the upper shell facing away from the female end, the wire positioning portion is matched and covers the periphery of all the core wires; second buckles are provided on the wire positioning portion and the female shielding shell, the second buckles are adapted to each other.

5. The square port connector of claim 4, wherein, ​ 6. The square port connector of claim 5, wherein, The bottom of the lower shell is provided with a square terminal shielding part on the side wall facing the female end, the terminal shielding part covers the periphery of the male terminal, and an elastic pressing arm is formed on the end of the terminal shielding part facing the female end; the terminal shielding part and the side wall of the female end shielding shell are both provided with a third buckle; the other end of the bottom of the lower shell is provided with a wire supporting part, which is arranged below the wire positioning part and can be matched to surround the periphery of the wire.

7. The square port connector of claim 5, wherein, The periphery of the core wire is provided with a cable sheath, and the end of the sheath is reversely turned up and matched and embedded on the inner wall of the wire positioning part.

8. The square port connector of claim 3, wherein, The opposite end walls of the female end shielding shell and the male end shielding shell are both provided with elastic arms that can be matched and clamped during plug-in.

9. The square port connector of claim 3, wherein, The female end is also provided with an inner sealing ring and an outer sealing ring, the inner sealing ring is embedded on the inner wall of the female end locking ring and abuts against the end face of the female end support facing the male end, and the outer sealing ring is embedded on the outer wall of the female end locking ring, and a locking nut is further arranged on the side of the outer sealing ring.

10. The square port connector of claim 9, wherein, The cross section of the inner sealing ring is a square structure.

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