WO2023070400A1 - Connector with quick coupling and highly reliable shielding functions - Google Patents
Connector with quick coupling and highly reliable shielding functions Download PDFInfo
- Publication number
- WO2023070400A1 WO2023070400A1 PCT/CN2021/126832 CN2021126832W WO2023070400A1 WO 2023070400 A1 WO2023070400 A1 WO 2023070400A1 CN 2021126832 W CN2021126832 W CN 2021126832W WO 2023070400 A1 WO2023070400 A1 WO 2023070400A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- plug
- quick
- shielding
- reliability
- shielded connector
- Prior art date
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- 230000008878 coupling Effects 0.000 title abstract 2
- 238000010168 coupling process Methods 0.000 title abstract 2
- 238000005859 coupling reaction Methods 0.000 title abstract 2
- 238000003780 insertion Methods 0.000 claims abstract description 17
- 230000037431 insertion Effects 0.000 claims abstract description 17
- 239000000463 material Substances 0.000 claims description 13
- 230000002093 peripheral effect Effects 0.000 claims description 12
- 230000007423 decrease Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 8
- 238000010586 diagram Methods 0.000 description 8
- 238000007789 sealing Methods 0.000 description 8
- 239000005060 rubber Substances 0.000 description 4
- 230000005684 electric field Effects 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000005672 electromagnetic field Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 229910000859 α-Fe Inorganic materials 0.000 description 1
Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/648—Protective earth or shield arrangements on coupling devices, e.g. anti-static shielding
- H01R13/658—High frequency shielding arrangements, e.g. against EMI [Electro-Magnetic Interference] or EMP [Electro-Magnetic Pulse]
- H01R13/6581—Shield structure
Definitions
- the invention relates to the technical field of connection joints, in particular to a quick-connect high-reliability shielded connector.
- the electrical connector is composed of a fixed-end electrical connector, that is, a female contact (referred to as a socket/socket), and a free-end electrical connector, that is, a male contact (referred to as a plug/plug). It is fixed on the electrical parts (some of them are also welded), the plug is generally connected to the cable, and the plug and socket are connected through the connecting nut.
- a quick-connect high-reliability shielded connector comprising: a socket piece with a connection hole, and several bumps are arranged in the connection hole; a plug piece, the The plug piece has an insertion end extending into the connection hole, the insertion end is provided with a connection groove, each of the protrusions has a matching connection groove, and the connection groove includes a communicating guide groove and locking groove, the protrusion moves along the guide groove and is locked in the locking groove; the first shielding part is arranged between the outer side wall of the insertion end and the inner side wall of the socket part and is located outside of the connecting slot.
- the conductive part includes a second shielding part, and the second shielding part is arranged in the connection hole.
- the protrusion is matched with the locking groove, the end surface of the plug part and the connecting part The bottom of the hole presses against the second shield.
- the conductive member includes a third shielding member, the third shielding member is sheathed on the plug member, the bottom of the outer peripheral wall of the insertion end has a stepped end surface, and the protrusion and the locking groove When mated, the end face of the socket part and the stepped end face press against the third shielding part.
- the boot is arranged in the plug and has a locking portion extending away from the socket, the nut and the plug are facing away from the socket One end of the piece is screwed, and the inner diameter of the locking part away from the socket piece is gradually reduced as the nut is tightened.
- a fourth shielding part is also provided between the plug part and the boot.
- the outer ring also includes an outer ring, the outer ring is axially movable and sleeved outside the plug piece, a first circumferential limiting structure is provided between the outer ring and the plug piece, and the outer ring and the plug piece There is a second circumferential limiting structure between the socket parts, and the outer ring can selectively cooperate with the first circumferential limiting structure or the second circumferential limiting structure through axial movement.
- it also includes a thrust member for locking the outer ring at a position where the second circumferential limiting structure takes effect and the first circumferential limiting structure fails.
- an anti-retreat structure is provided between the outer ring and the plug.
- both the socket part and the plug part are made of electromagnetic shielding materials.
- connection structure between the socket and the plug is convenient, fast and stable, and the connection between the socket and the plug can be ensured by making the protrusion enter the connection groove and then rotate into the locking force groove for locking. stability.
- Setting the shield can shield electromagnetic signals to a certain extent and ensure the normal operation of the equipment; at the same time, on the other hand, it ensures that there is a position where the shield can be placed between the side wall of the socket and the side wall of the insertion end.
- the shield at this position is located in the connection hole and will not be affected by pressure, and will not cause gaps due to imperfect axial fit, nor will it cause gaps due to position
- the performance is affected by the offset, and more than one can be set according to the needs, the reliability is strong, and the performance of the shield can be guaranteed.
- Fig. 1 is a schematic cross-sectional structure diagram of a quick-connect high-reliability shielded connector according to an embodiment of the present invention
- Fig. 2 is a schematic structural diagram of a quick-connect high-reliability shielded connector according to an embodiment of the present invention
- Fig. 3 is a schematic diagram of an explosion structure of a quick-connect high-reliability shielded connector according to an embodiment of the present invention
- Fig. 4 is a schematic structural diagram of another direction of a plug piece of a quick-connect high-reliability shielded connector according to an embodiment of the present invention
- Fig. 5 is a schematic diagram of a quick-connect high-reliability shielded connector and a cable outer mold overmolding structure according to an embodiment of the present invention
- Fig. 6 is a schematic structural view of the overmolding of a socket and a cable of a quick-connect high-reliability shielded connector according to an embodiment of the present invention
- Fig. 7 is a structural schematic diagram of another embodiment of the overmolding of the socket and the cable of a quick-connect high-reliability shielded connector according to the embodiment of the present invention.
- Fig. 8 is a schematic structural diagram of a socket part of a quick-connect high-reliability shielded connector according to an embodiment of the present invention.
- Fig. 9 is a schematic structural view of another embodiment of a socket component of a quick-connect high-reliability shielded connector according to an embodiment of the present invention.
- Fig. 10 is a schematic structural view of another embodiment of a socket member of a quick-connect high-reliability shielded connector according to an embodiment of the present invention.
- Fig. 11 is a schematic structural view of yet another embodiment of a socket member of a quick-connect high-reliability shielded connector according to an embodiment of the present invention.
- Fig. 12 is a schematic structural view of an embodiment of a socket with a second block for a quick-connect high-reliability shielded connector according to an embodiment of the present invention
- Fig. 13 is a schematic structural view of an embodiment of a quick-connect high-reliability shielded connector socket equipped with a limiting slot according to an embodiment of the present invention
- Fig. 14 is a schematic structural view of another embodiment of a socket part of a quick-connect high-reliability shielded connector according to an embodiment of the present invention.
- Fig. 15 is a schematic structural view of yet another embodiment of a socket member of a quick-connect high-reliability shielded connector according to an embodiment of the present invention.
- Fig. 16 is a schematic structural view of the outer ring of a quick-connect high-reliability shielded connector according to an embodiment of the present invention.
- Fig. 17 is a schematic structural view of an embodiment in which the outer ring of a quick-connect high-reliability shielded connector is equipped with a second card slot according to an embodiment of the present invention
- Fig. 18 is a schematic structural diagram of another embodiment of an outer ring of a quick-connect high-reliability shielded connector according to an embodiment of the present invention.
- socket piece 100, socket piece; 110, connecting hole; 111, bump; 120, ring-shaped bottom frame; 130, second card slot;
- a quick-connect high-reliability shielded connector including: a socket part 100 with a connecting hole 110, and a number of protrusions 111 are arranged in the connecting hole 110; a plug part 200, the plug part 200 has a direction
- the insertion end extending in the connection hole 110 is provided with a connection groove 210, and each protrusion 111 has a matching connection groove 210, and the connection groove 210 includes a communicating guide groove 211 and a locking force groove 212.
- the block 111 moves along the guiding groove 211 and is locked in the locking groove 212 ; the first shielding part 310 is disposed between the outer sidewall of the insertion end and the inner sidewall of the socket part 100 and outside the connecting groove 210 .
- connection structure between the socket part 100 and the plug part 200 is convenient, fast and stable. By making the protrusion 111 enter the connection groove 210 and then rotate into the locking groove 212 for locking, the connection between the socket part 100 and the plug part 200 can be ensured. stability.
- the shielding member can shield electromagnetic signals to a certain extent, ensuring the normal operation of the equipment; at the same time, on the other hand, it ensures that there is a place where the shielding member can be placed between the side wall of the socket member 100 and the side wall of the insertion end , that is, in the connection hole 110 and outside the connection groove 210 of the insertion end, the shield at this position is located in the connection hole 110 and will not be affected by pressure, and will not cause gaps due to imperfect axial fit, and also The performance will not be affected by the positional offset, and multiple devices can be set according to the needs, and the reliability is strong, which can guarantee the performance of the shielding member.
- the conductive member includes a second shielding member 320 , and the second shielding member 320 is disposed in the connection hole 110 .
- the bottom presses against the second shield 320 .
- the connection hole 110 is generally provided with an annular base 120 , and the inner diameter of the annular base 120 is smaller than or equal to the inner diameter of the plug 200 .
- the second shielding member 320 is provided to further improve the shielding performance.
- the conductive part includes a third shielding part 330 , the third shielding part 330 is sleeved on the plug part 200 , the bottom of the outer peripheral wall of the insertion end has a stepped end surface 250 , and the protrusion 111 is matched with the locking groove 212 , the end face of the socket part 100 and the stepped end face 250 press against the third shielding part 330 .
- the third shielding member 330 is provided, that is, at least triple shielding is provided between the connection of the socket member 100 and the plug member 200, and the shielding effect is further improved.
- the pre-positioning or fool-proof structure can facilitate the alignment of the position, avoid poor contact, and facilitate the stable contact of the terminals or other structures in the connector.
- the contact position can be determined in advance and the design difficulty is reduced.
- the pre-positioning or fool-proof structure is: further, there is one bump 111; or, there are multiple bumps 111 on the same horizontal plane, and there are at least two bumps 111 among the multiple bumps 111 on the same horizontal plane.
- the shape is not, in particular, please refer to Figure 8, Figure 9, Figure 13 and Figure 14, there are at least two protrusions 111 with different widths on the same horizontal plane, and the width of the guide groove 211 corresponds to the width of the protrusions 111; or There are multiple bumps 111 on the same horizontal plane, and the included angles between the multiple bumps 111 on the same horizontal plane are different, that is, the bumps 111 are not arranged in a circular array.
- two or more locking grooves 212 can be set at different heights, and two or more locking grooves 212 communicate with the same guide groove 211 to form more than one layer of
- the locking force groove 212 and the protruding block 111 are also correspondingly provided with more than one layer, so as to improve the locking force.
- the boot 410 is disposed in the plug 200 and has a locking portion 411 extending away from the socket 100, the nut 400 and the plug 200 face away from the socket One end of the socket 100 is screwed, and the inner diameter of the locking portion 411 away from the socket 100 gradually decreases as the nut 400 is tightened.
- the nut 400 and the wire locking part 411 are used to facilitate the connection of the cable to the plug module, and the tightening of the locking wire part 411 with the nut 400 can gradually compress the cable to prevent it from falling off.
- the thread locking part 411 has a number of elastic bars arranged in an annular array, and the inner diameter of the nut 400 gradually becomes smaller along the direction away from the socket module. Pressing and wrapping the cable not only prevents the cable from loosening, but also has a sealing effect.
- the cross section of the elastic strip is a quadrilateral or fan-shaped structure that changes from narrow to wide from the center of the circle to the circumference.
- a flexible clamping sleeve 420 can be set outside the cable, the locking part 411 squeezes the clamping sleeve 420, and the clamping sleeve 420 wraps the cable.
- the clamping sleeve 420 is generally made of rubber or silicone, so as to protect the cables and improve sealing performance.
- the clamping sleeve 420 is also made of electromagnetic shielding material, which makes the electromagnetic shielding capability of the product stronger.
- the contact between the cable and the clamping sleeve 420 is provided with an overmolded rubber covering to protect the cable and improve the sealing effect.
- the end of the socket part 100 facing away from the plug part 200 is also connected with an overmolded cable.
- a fourth shielding member 340 is further provided between the plug member 200 and the boot 410 .
- the arrangement of the fourth shielding part 340 can improve the shielding performance of the tail part of the plug part 200 .
- Fig. 1-Fig. 3, Fig. 5 and Fig. 8-Fig. Circumferential limiting structure
- the outer ring 500 can be selectively connected with the first circumferential limiting structure or the second circumferential limiting structure through axial movement Cooperate.
- the first circumferential limiting structure and the second circumferential limiting structure are generally block-and-slot fit structures, that is, one of the outer ring 500 and the plug 200 is provided with the first block 220 and the other
- one of the outer ring 500 and the socket 100 is provided with a second block 510 and the other is correspondingly provided with a second block that fits with the second block 510 .
- FIG. 8-FIG. 18, the second clamping block 510 and the second clamping slot 130 are the same.
- the protrusion 111 and the locking groove 212 can be prevented from loosening due to false touch after they are matched. That is, before the protrusion 111 and the force locking groove 212 cooperate, the first circumferential limiting structure plays a role, and the second circumferential limiting structure is invalid, and the rotation of the outer ring 500 drives the plug 200 to rotate; the protrusion 111 and the locking force groove 212 cooperate , the second circumferential limiting structure works and the first circumferential limiting structure fails, and the rotation of the outer ring 500 cannot drive the plug 200 to rotate.
- the outer peripheral wall of the socket member 100 is provided with a number of second slots 130 facing the opening of the plug module, and the inner wall of the end of the outer ring 500 facing the socket module is provided with a number of horizontal bars and
- the second block 510 composed of vertical bars, the vertical bars are adapted to the second card slot 130, and the horizontal bars are adapted to the end face of the socket member 100; the other end of the outer ring 500 is provided with a second block facing away from the opening of the socket module.
- a card slot 520, the plug piece 200 is provided with a first card block 220 adapted to the first card slot 520; the outer ring 500 is slidably sleeved outside the plug piece 200, so that the second bayonet and the first card slot One of the 520 acts as a circumferential limit, that is, when the first clamping groove 520 cooperates with the first clamping block 220, the second clamping block 510 is separated from the second clamping groove 130; the second clamping block 510 and the second clamping groove 130 When mated, the first locking slot 520 is separated from the first locking block 220 . It can be understood that, please refer to Fig. 4, Fig. 8-Fig.
- the first locking groove 520 and the second locking groove 130 can be set on the outer peripheral wall, can also be set on the inner peripheral wall, and can even directly pass through the axial opening of the peripheral wall; specifically
- the second card slot 130 is set on the outer peripheral wall of the socket part 100; please refer to Figure 15 and the second card slot 130 is set on the socket part 100 the inner peripheral wall; please refer to Fig. 10, the second card slot 130 runs through the peripheral wall; please refer to Fig.
- the block 520 fits into the second card slot 130 .
- the outer peripheral wall of the outer ring 500 can be provided with an anti-slip part, and the anti-slip part generally has concave-convex lines or patterns to increase friction and facilitate rotation.
- a limiting groove 140 may be provided outside the connecting hole 11, and the front end of the outer ring 500 is inserted into the limiting groove 140, thereby improving the sealing performance.
- the thrust member includes one of an axial elastic member, a screw and a snap ring.
- the axial elastic member can use elastic objects such as spring ring 550, shrapnel, shrapnel ring, and elastic strip; the screw is generally fixed in the radial direction; It is fixed on the tail of the outer ring 500 facing away from the socket module.
- the thrust member is a spring ring 550
- the spring ring 550 is provided between the outer ring 500 and the plug member 200, and there is a clamping structure for clamping the spring ring 550 between the outer ring 500 and the plug member 200, and the first circumferential direction
- the spring ring 550 has a pushing and restoring force.
- the clamping structure is generally a convex body, that is, a first convex body 540 is provided on the inner peripheral wall of the end of the outer ring 500 close to the socket module, and a second convex body 240 is provided on the plug piece 200. The first convex body 540 and the second convex body 240 restrains coil 550 .
- the spring coil 550 is compressed, especially, the spring coil 550 can still have a restoring force when the second circumferential limiting structure works.
- the first convex body 540 is formed by the horizontal bar on the second clamping block 510 .
- the spring coil 550 is made of electromagnetic shielding material.
- an anti-retreat structure is provided between the outer ring 500 and the plug 200 .
- the anti-retraction structure can be formed by using boss buckle connection structure, spring connection, metal shrapnel connection and machine screw connection and other connection methods according to needs.
- the boss fastening connection structure includes a first buckle 530 and a second buckle 230, the first buckle 530 is arranged on the inner wall of the outer ring 500, the second buckle 230 is arranged on the outer wall of the plug 200, and the second buckle 530 is arranged on the outer wall of the plug 200.
- Both the first buckle 530 and the second buckle 230 are provided with guide bevels for guiding the buckling direction, and the first buckle 530 and the second buckle 230 are both provided with buckling surfaces for buckling.
- the plug member 200 is inserted into the outer ring 500, at this time, the guide slopes of the first buckle 530 and the second buckle 230 face each other, and the second buckle 230 moves downward under the action of the guide slope Pass through the first buckle 530 and reach the bottom of the first buckle 530.
- the fastening surfaces of the first buckle 530 and the second buckle 230 are opposite, and the second buckle 230 can no longer be retracted to the first buckle.
- the first buckle 530 and/or the second buckle 230 adopt elastic Made of material, such as plastic, the fastening surface can be set as a horizontal plane.
- both the socket part 100 and the plug part 200 are made of electromagnetic shielding materials.
- the essence of the electromagnetic wave is the propagation of the oscillation of the changing electric field and magnetic field in space.
- the amplitude of the electric field and magnetic field decays exponentially with the increase of the distance. Therefore, on the surface of the conductive medium , the amplitude of the electric field and magnetic field is the largest, and the deeper the interior, the smaller the amplitude, thus, the conductive medium plays a role in shielding the electromagnetic field signal.
- electromagnetic shielding materials can be selected from existing materials, which can achieve a certain electromagnetic shielding effect.
- electromagnetic shielding materials can be made of copper, aluminum, steel and other metals, but for constant and extremely low frequency magnetic fields , Ferrite and other materials can also be used as electromagnetic shielding materials.
- the materials used to make the first shield 310, the second shield 320, the third shield 330, and the fourth shield 340 in this application are materials with flexibility and electromagnetic shielding properties, such as metal silica gel, Rubber, plastic, etc., that is, conductive rubber or conductive cloth, etc.; that is, through flexible features, the sealing effect is improved to prevent liquid from entering and affecting the transmission of electricity or signals.
- an axial guide structure can be provided between the outer ring 500 and the plug piece 200 , that is, an axially arranged guide rail groove structure, and the same is true between the plug piece 200 and the boot 410 .
- the inner wall of the outer ring 500 is provided with a guide rail, and the guide rail is arranged on the first convex body 540, and a corresponding groove is provided on the plug piece 200. It can be understood that the length of the guide rail groove is less than or equal to the axis of the outer ring 500. To move the itinerary.
- the plug inner core 621 is sleeved in the plug piece 200, the plug terminal 620 is inserted on the plug inner core 621, and the socket terminal 610 and the terminal fixing inner core 611, the socket piece 100 forms a connection hole 110, and the terminal fixing inner core 611 is disposed at the end of the socket member 100 away from the plug module.
- the socket terminal 610 is inserted on the terminal fixing inner core 611. Terminals 620 form a contact connection. Due to the close connection of the socket module and the plug module, the contact stability of the socket terminal 610 and the plug terminal 620 can also be ensured.
- the first shielding member 310 will not deviate from this range even if it moves axially due to the blockage of the protrusion 111 and the third shielding member 330/the stepped end face 250 of the plug member 200, especially, it can also be Positioning grooves are provided on the insertion end or the inner wall of the connection hole 110 to further restrict the axial movement of the first shielding member 310 .
- the present invention provides a quick-connect high-reliability shielded connector.
- the stability is extremely strong, and the shielding performance of the connector is enhanced, so that the electrical transmission and The signal transmission is more stable, and the second shielding part and the third shielding part are stably connected through the protrusion and the connection groove, so that the pressure is stable, and the gap can be closed after extrusion, which further improves the shielding and sealing performance.
- the sealing performance is further improved by arranging the fourth shielding part at the tail of the plug part.
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- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
A connector with quick coupling and highly reliable shielding functions, comprising a connection structure between a socket member (100) and a plug member (200). The connection is convenient, quick and stable, and a bump (111) enters a guide slot (211), and is then rotated into a locking slot (212) for locking, which can ensure the stability of connection between the socket member and the plug member. Providing a shielding member can have a certain effect of shielding electromagnetic signals to ensure the normal operation of a device. In addition, it is ensured that there is a position, where the shielding member can be placed, between a side wall of the socket member and a side wall of an insertion end, that is, a position in a connection hole (110) and outside a connection slot (210) of the insertion end, so that the shielding member at this position is located in the connection hole and will not be affected by pressure, will not cause a gap due to an imperfect axial fit, and will not affect the performance due to position offset, and a plurality of shielding members can be provided as desired, and same has a high reliability and can ensure the performance of the shielding members.
Description
本发明涉及连接接头技术领域,尤其涉及一种快接高可靠屏蔽连接器。The invention relates to the technical field of connection joints, in particular to a quick-connect high-reliability shielded connector.
电连接器由固定端电连接器,即阴接触件(简称插座/插座件),与自由端电连接器,即阳接触件(简称插头/插头件)组成,插座通过其方(圆)盘固定在用电部件上(个别还采用焊接方式),插头一般接电缆,通过连接螺帽实现插头、插座连接。The electrical connector is composed of a fixed-end electrical connector, that is, a female contact (referred to as a socket/socket), and a free-end electrical connector, that is, a male contact (referred to as a plug/plug). It is fixed on the electrical parts (some of them are also welded), the plug is generally connected to the cable, and the plug and socket are connected through the connecting nut.
在现有技术中,由于插座和插头一般为可拆卸连接,所以在插头和插座的连接处容易产生电磁波泄露的问题,同时现有的插座和插头的连接方式一般为螺纹连接,连接起来需要将两者之间的螺纹对准,然后拧动很多圈才能将两者连接固定,连接起来不够快捷方便。In the prior art, since the socket and the plug are generally detachably connected, the problem of electromagnetic wave leakage is likely to occur at the connection between the plug and the socket. The threads between the two are aligned, and then the two can be connected and fixed by twisting many turns, which is not fast and convenient enough to connect.
本发明申请人发现现有技术至少存在如下技术问题:The applicant of the present invention finds that the prior art has at least the following technical problems:
在现有技术中,由于插座和插头一般为可拆卸连接,所以在插头和插座的连接处容易产生电磁波泄露的问题,同时现有的插座和插头的连接方式一般为螺纹连接,连接起来需要将两者之间的螺纹对准,然后拧动很多圈才能将两者连接固定,连接起来不够快捷方便。In the prior art, since the socket and the plug are generally detachably connected, the problem of electromagnetic wave leakage is likely to occur at the connection between the plug and the socket. The threads between the two are aligned, and then the two can be connected and fixed by twisting many turns, which is not fast and convenient enough to connect.
鉴于上述状况,有必要提出一种连接快速且稳定性强的快接高可靠屏蔽连接器。In view of the above situation, it is necessary to propose a quick-connect high-reliability shielded connector with fast connection and strong stability.
为了解决上述技术问题,本发明采用的技术方案为:一种快接高可靠屏蔽连接器,包括:插座件,具有一连接孔,所述连接孔内设有若干凸块;插头件,所述插头件具有向所述连接孔内延伸的插入端,所述插入端上设有连接槽,每个所述凸块具有一适配的所述连接槽,且所述连接槽包括有连通的引导槽和锁力槽,所述凸块沿所述引导槽移动并锁定于所述锁力槽;第一屏蔽件,配置在所述插入端的外侧壁与所述插座件的内侧壁之间且位于所述连接槽之外。In order to solve the above-mentioned technical problems, the technical solution adopted by the present invention is: a quick-connect high-reliability shielded connector, comprising: a socket piece with a connection hole, and several bumps are arranged in the connection hole; a plug piece, the The plug piece has an insertion end extending into the connection hole, the insertion end is provided with a connection groove, each of the protrusions has a matching connection groove, and the connection groove includes a communicating guide groove and locking groove, the protrusion moves along the guide groove and is locked in the locking groove; the first shielding part is arranged between the outer side wall of the insertion end and the inner side wall of the socket part and is located outside of the connecting slot.
进一步的,所述导电件包括第二屏蔽件,所述第二屏蔽件配置在所述连接孔内,所述凸块与所述锁力槽配合时,所述插头件的端面和所述连接孔的底部压紧所述第二屏蔽件。Further, the conductive part includes a second shielding part, and the second shielding part is arranged in the connection hole. When the protrusion is matched with the locking groove, the end surface of the plug part and the connecting part The bottom of the hole presses against the second shield.
进一步的,所述导电件包括第三屏蔽件,所述第三屏蔽件套设在所述插头件上,所述插入端的外周壁底部具有一阶梯端面,所述凸块与所述锁力槽配合时,所述插座件的端面和所述阶梯端面压紧所述第三屏蔽件。Further, the conductive member includes a third shielding member, the third shielding member is sheathed on the plug member, the bottom of the outer peripheral wall of the insertion end has a stepped end surface, and the protrusion and the locking groove When mated, the end face of the socket part and the stepped end face press against the third shielding part.
进一步的,所述凸块与所述连接槽之间具有预定位或防呆结构。Further, there is a pre-positioning or fool-proof structure between the protrusion and the connecting groove.
进一步的,还包括螺帽和尾套,所述尾套配置在所述插头件内并具有背向所述插座件延伸的锁线部,所述螺帽与所述插头件背向所述插座件的一端螺接,并使所述锁线部远离所述插座件的内径随着螺帽的拧紧逐渐缩小。Further, it also includes a nut and a boot, the boot is arranged in the plug and has a locking portion extending away from the socket, the nut and the plug are facing away from the socket One end of the piece is screwed, and the inner diameter of the locking part away from the socket piece is gradually reduced as the nut is tightened.
进一步的,所述插头件与所述尾套之间还设有第四屏蔽件。Further, a fourth shielding part is also provided between the plug part and the boot.
进一步的,还包括外圈,所述外圈可轴向移动套设在所述插头件外,所述外圈与所述插头件之间具有第一周向限位结构,所述外圈与所述插座件之间具有第二周向限位结构,所述外圈通过轴向移动可选择地与所述第一周向限位结构或所述第二周向限位结构配合。Further, it also includes an outer ring, the outer ring is axially movable and sleeved outside the plug piece, a first circumferential limiting structure is provided between the outer ring and the plug piece, and the outer ring and the plug piece There is a second circumferential limiting structure between the socket parts, and the outer ring can selectively cooperate with the first circumferential limiting structure or the second circumferential limiting structure through axial movement.
进一步的,还包括用于将所述外圈锁定于第二周向限位结构发生作用且第一周向限位结构失效的位置的止推件。Further, it also includes a thrust member for locking the outer ring at a position where the second circumferential limiting structure takes effect and the first circumferential limiting structure fails.
进一步的,所述外圈与所述插头件之间设有防退结构。Further, an anti-retreat structure is provided between the outer ring and the plug.
进一步的,所述插座件和所述插头件均由屏蔽电磁材料制成。Further, both the socket part and the plug part are made of electromagnetic shielding materials.
本发明的有益效果在于:插座件和插头件之间的连接结构,连接方便快速并且稳定,通过使凸块进入连接槽再旋转进入锁力槽进行锁定,即可保证插座件和插头件连接的稳定性。设置屏蔽件可以对电磁信号起到一定的屏蔽作用,保证了设备的正常运行;同时在另一方面,保证了插座件的侧壁和插入端之的侧壁间具有可放置屏蔽件的位置,即在连接孔并在插入端的连接槽之外的位置,该位置的屏蔽件由于位于连接孔内,并且不会受到压力的影响,不会因为轴向配合不完美导致缝隙,也不会因为位置偏移而影响性能,并且可以根据需要设置多个,可靠性强,可以保证屏蔽件的性能。The beneficial effect of the present invention is that the connection structure between the socket and the plug is convenient, fast and stable, and the connection between the socket and the plug can be ensured by making the protrusion enter the connection groove and then rotate into the locking force groove for locking. stability. Setting the shield can shield electromagnetic signals to a certain extent and ensure the normal operation of the equipment; at the same time, on the other hand, it ensures that there is a position where the shield can be placed between the side wall of the socket and the side wall of the insertion end. That is, at the position outside the connection hole and the connection groove of the insertion end, the shield at this position is located in the connection hole and will not be affected by pressure, and will not cause gaps due to imperfect axial fit, nor will it cause gaps due to position The performance is affected by the offset, and more than one can be set according to the needs, the reliability is strong, and the performance of the shield can be guaranteed.
图1是本发明实施例一种快接高可靠屏蔽连接器的剖面结构示意图; Fig. 1 is a schematic cross-sectional structure diagram of a quick-connect high-reliability shielded connector according to an embodiment of the present invention;
图2是本发明实施例一种快接高可靠屏蔽连接器的结构示意图;Fig. 2 is a schematic structural diagram of a quick-connect high-reliability shielded connector according to an embodiment of the present invention;
图3是本发明实施例一种快接高可靠屏蔽连接器的爆炸结构示意图;Fig. 3 is a schematic diagram of an explosion structure of a quick-connect high-reliability shielded connector according to an embodiment of the present invention;
图4是本发明实施例一种快接高可靠屏蔽连接器的插头件的另一方向的结构示意图;Fig. 4 is a schematic structural diagram of another direction of a plug piece of a quick-connect high-reliability shielded connector according to an embodiment of the present invention;
图5是本发明实施例一种快接高可靠屏蔽连接器和线缆外模包塑成型结构示意图;Fig. 5 is a schematic diagram of a quick-connect high-reliability shielded connector and a cable outer mold overmolding structure according to an embodiment of the present invention;
图6是本发明实施例一种快接高可靠屏蔽连接器的插座件和线缆外模包塑成型的结构示意图;Fig. 6 is a schematic structural view of the overmolding of a socket and a cable of a quick-connect high-reliability shielded connector according to an embodiment of the present invention;
图7是本发明实施例一种快接高可靠屏蔽连接器的插座件和线缆外模包塑成型的另一实施方式结构示意图;Fig. 7 is a structural schematic diagram of another embodiment of the overmolding of the socket and the cable of a quick-connect high-reliability shielded connector according to the embodiment of the present invention;
图8是本发明实施例一种快接高可靠屏蔽连接器的插座件的结构示意图;Fig. 8 is a schematic structural diagram of a socket part of a quick-connect high-reliability shielded connector according to an embodiment of the present invention;
图9是本发明实施例一种快接高可靠屏蔽连接器的插座件的另一实施方式的结构示意图;Fig. 9 is a schematic structural view of another embodiment of a socket component of a quick-connect high-reliability shielded connector according to an embodiment of the present invention;
图10是本发明实施例一种快接高可靠屏蔽连接器的插座件的又一实施方式的结构示意图;Fig. 10 is a schematic structural view of another embodiment of a socket member of a quick-connect high-reliability shielded connector according to an embodiment of the present invention;
图11是本发明实施例一种快接高可靠屏蔽连接器的插座件的再一实施方式的结构示意图;Fig. 11 is a schematic structural view of yet another embodiment of a socket member of a quick-connect high-reliability shielded connector according to an embodiment of the present invention;
图12是本发明实施例一种快接高可靠屏蔽连接器的配有第二卡块的插座件的实施方式的结构示意图;Fig. 12 is a schematic structural view of an embodiment of a socket with a second block for a quick-connect high-reliability shielded connector according to an embodiment of the present invention;
图13是本发明实施例一种快接高可靠屏蔽连接器的插座件配有限位槽的实施方式的结构示意图;Fig. 13 is a schematic structural view of an embodiment of a quick-connect high-reliability shielded connector socket equipped with a limiting slot according to an embodiment of the present invention;
图14是本发明实施例一种快接高可靠屏蔽连接器的插座件的另一种实施方式的结构示意图;Fig. 14 is a schematic structural view of another embodiment of a socket part of a quick-connect high-reliability shielded connector according to an embodiment of the present invention;
图15是本发明实施例一种快接高可靠屏蔽连接器的插座件的又一种实施方式的结构示意图;Fig. 15 is a schematic structural view of yet another embodiment of a socket member of a quick-connect high-reliability shielded connector according to an embodiment of the present invention;
图16是本发明实施例一种快接高可靠屏蔽连接器的外圈的结构示意图;Fig. 16 is a schematic structural view of the outer ring of a quick-connect high-reliability shielded connector according to an embodiment of the present invention;
图17是本发明实施例一种快接高可靠屏蔽连接器的外圈配有第二卡槽的实施方式的结构示意图;Fig. 17 is a schematic structural view of an embodiment in which the outer ring of a quick-connect high-reliability shielded connector is equipped with a second card slot according to an embodiment of the present invention;
图18是本发明实施例一种快接高可靠屏蔽连接器的外圈的另一实施方式的结构示意图。Fig. 18 is a schematic structural diagram of another embodiment of an outer ring of a quick-connect high-reliability shielded connector according to an embodiment of the present invention.
标号说明:Label description:
100、插座件;110、连接孔;111、凸块;120、环形底架;130、第二卡槽;100, socket piece; 110, connecting hole; 111, bump; 120, ring-shaped bottom frame; 130, second card slot;
140、限位槽;200、插头件;210、连接槽;211、引导槽;212、锁力槽;140, limit groove; 200, plug piece; 210, connection groove; 211, guide groove; 212, locking force groove;
220、第一卡块;230、第二卡扣件;240、第二凸体;250、阶梯端面;220, the first block; 230, the second buckle; 240, the second convex body; 250, the end face of the step;
310、第一屏蔽件;320、第二屏蔽件;330、第三屏蔽件;310, the first shielding part; 320, the second shielding part; 330, the third shielding part;
340、第四屏蔽件;400、螺帽;410、尾套;411、锁线部;420、夹线套;340, the fourth shield; 400, the nut; 410, the tail sleeve; 411, the locking part; 420, the clamp sleeve;
500、外圈;510、第二卡块;520、第一卡槽;530、第一卡扣件;500, the outer ring; 510, the second block; 520, the first slot; 530, the first buckle;
540、第一凸体;550、弹簧圈;610、插座端子;611、端子固定内芯;540, the first convex body; 550, the spring ring; 610, the socket terminal; 611, the terminal fixed inner core;
620、插头端子;621、插头内芯。620, plug terminal; 621, plug inner core.
为了使本发明的目的、技术方案及优点更加清楚明白,以下结合附图及实施例,对本发明一种快接高可靠屏蔽连接器进行进一步详细说明。应当理解,此处所描述的具体实施例仅用以解释本发明,并不用于限定本发明。In order to make the purpose, technical solution and advantages of the present invention clearer, a quick-connect high-reliability shielded connector of the present invention will be further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the present invention, not to limit the present invention.
请参照图1-图8,一种快接高可靠屏蔽连接器,包括:插座件100,具有一连接孔110,连接孔110内设有若干凸块111;插头件200,插头件200具有向连接孔110内延伸的插入端,插入端上设有连接槽210,每个凸块111具有一适配的连接槽210,且连接槽210包括有连通的引导槽211和锁力槽212,凸块111沿引导槽211移动并锁定于锁力槽212;第一屏蔽件310,配置在插入端的外侧壁与插座件100的内侧壁之间且位于连接槽210之外。Please refer to Figures 1-8, a quick-connect high-reliability shielded connector, including: a socket part 100 with a connecting hole 110, and a number of protrusions 111 are arranged in the connecting hole 110; a plug part 200, the plug part 200 has a direction The insertion end extending in the connection hole 110 is provided with a connection groove 210, and each protrusion 111 has a matching connection groove 210, and the connection groove 210 includes a communicating guide groove 211 and a locking force groove 212. The block 111 moves along the guiding groove 211 and is locked in the locking groove 212 ; the first shielding part 310 is disposed between the outer sidewall of the insertion end and the inner sidewall of the socket part 100 and outside the connecting groove 210 .
插座件100和插头件200之间的连接结构,连接方便快速并且稳定,通过使凸块111进入连接槽210再旋转进入锁力槽212进行锁定,即可保证插座件100和插头件200连接的稳定性。设置屏蔽件可以对电磁信号起到一定的屏蔽作用,保证了设备的正常运行;同时在另一方面,保证了插座件100的侧壁和插入端之的侧壁间具有可放置屏蔽件的位置,即在连接孔110并在插入端的连接槽210之外的位置,该位置的屏蔽件由于位于连接孔110内,并且不会受到压力的影响,不会因为轴向配合不完美导致缝隙,也不会因为位置偏移而影响性能,并且可以根据需要设置多个,可靠性强,可以保证屏蔽件的性能。The connection structure between the socket part 100 and the plug part 200 is convenient, fast and stable. By making the protrusion 111 enter the connection groove 210 and then rotate into the locking groove 212 for locking, the connection between the socket part 100 and the plug part 200 can be ensured. stability. Setting the shielding member can shield electromagnetic signals to a certain extent, ensuring the normal operation of the equipment; at the same time, on the other hand, it ensures that there is a place where the shielding member can be placed between the side wall of the socket member 100 and the side wall of the insertion end , that is, in the connection hole 110 and outside the connection groove 210 of the insertion end, the shield at this position is located in the connection hole 110 and will not be affected by pressure, and will not cause gaps due to imperfect axial fit, and also The performance will not be affected by the positional offset, and multiple devices can be set according to the needs, and the reliability is strong, which can guarantee the performance of the shielding member.
请参照图1和图3,导电件包括第二屏蔽件320,第二屏蔽件320配置在连接孔110内,凸块111与锁力槽212配合时,插头件200的端面和连接孔110的底部压紧第二屏蔽件320。可以理解的,连接孔110内一般设置有环形底架120,环形底架120的内径小于或等于插头件200的内径。设置第二屏蔽件320,进一步提高屏蔽性能。Please refer to FIG. 1 and FIG. 3 , the conductive member includes a second shielding member 320 , and the second shielding member 320 is disposed in the connection hole 110 . The bottom presses against the second shield 320 . It can be understood that the connection hole 110 is generally provided with an annular base 120 , and the inner diameter of the annular base 120 is smaller than or equal to the inner diameter of the plug 200 . The second shielding member 320 is provided to further improve the shielding performance.
请参照图1和图3,导电件包括第三屏蔽件330,第三屏蔽件330套设在插头件200上,插入端的外周壁底部具有一阶梯端面250,凸块111与锁力槽212配合时,插座件100的端面和阶梯端面250压紧第三屏蔽件330。设置第三屏蔽件330,即在插座件100和插头件200的连接处之间设置了至少三重屏蔽,屏蔽效果得到进一步提升。Please refer to FIG. 1 and FIG. 3 , the conductive part includes a third shielding part 330 , the third shielding part 330 is sleeved on the plug part 200 , the bottom of the outer peripheral wall of the insertion end has a stepped end surface 250 , and the protrusion 111 is matched with the locking groove 212 , the end face of the socket part 100 and the stepped end face 250 press against the third shielding part 330 . The third shielding member 330 is provided, that is, at least triple shielding is provided between the connection of the socket member 100 and the plug member 200, and the shielding effect is further improved.
进一步的,凸块111与连接槽210之间具有预定位或防呆结构。预定位或者防呆结构,可以方便对准位置,并且避免了接触不良,并方便了连接器内端子或其他结构的稳定接触,可以提前确定接触位置,降低设计难度。特别的,预定位或防呆结构为:进一步的,凸块111为一个;或者,同一水平面的凸块111设置有多个,多个同一水平面的凸块111中至少有两个凸块111的形状不,特别的,请参照图图8、图9、图13和图14,同一水平面至少有两个凸块111的宽度不同,引导槽211的宽度与凸块111的宽度一一对应;或者,同一水平面的凸块111设置多个,同一水平面的多个凸块111之间的夹角不同,即凸块111不按环形阵列设置。特别的,请参照图8、图10和图15,锁力槽212可以在不同高度设置两个或者多个,两个或者多个锁力槽212连通同一个引导槽211,形成不止一层的锁力槽212,凸块111同样对应设置不止一层,从而提高锁力。Further, there is a pre-positioning or fool-proof structure between the protrusion 111 and the connecting groove 210 . The pre-positioning or fool-proof structure can facilitate the alignment of the position, avoid poor contact, and facilitate the stable contact of the terminals or other structures in the connector. The contact position can be determined in advance and the design difficulty is reduced. In particular, the pre-positioning or fool-proof structure is: further, there is one bump 111; or, there are multiple bumps 111 on the same horizontal plane, and there are at least two bumps 111 among the multiple bumps 111 on the same horizontal plane. The shape is not, in particular, please refer to Figure 8, Figure 9, Figure 13 and Figure 14, there are at least two protrusions 111 with different widths on the same horizontal plane, and the width of the guide groove 211 corresponds to the width of the protrusions 111; or There are multiple bumps 111 on the same horizontal plane, and the included angles between the multiple bumps 111 on the same horizontal plane are different, that is, the bumps 111 are not arranged in a circular array. In particular, please refer to Figure 8, Figure 10 and Figure 15, two or more locking grooves 212 can be set at different heights, and two or more locking grooves 212 communicate with the same guide groove 211 to form more than one layer of The locking force groove 212 and the protruding block 111 are also correspondingly provided with more than one layer, so as to improve the locking force.
请参照1-6,还包括螺帽400和尾套410,尾套410配置在插头件200内并具有背向插座件100延伸的锁线部411,螺帽400与插头件200背向插座件100的一端螺接,并使锁线部411远离插座件100的内径随着螺帽400的拧紧逐渐缩小。螺帽400和锁线部411用于方便插头模块连接线缆,锁着螺帽400的拧紧锁线部411可以逐渐压紧线缆,防止脱落。特别的,锁线部411若干环形阵列设置的弹条,螺帽400的内径沿远离插座模块的方向逐渐变小,随着螺帽400的拧紧环形阵列设置的弹条形成孔径逐渐缩小,从而挤压包裹住线缆,不仅可以避免线缆松脱,还具有密封效果。特别的,弹条的横截面呈圆心到圆周方向由窄变宽的四边形或扇形结构。特别的,可以在线缆外设置柔性的夹线套420,锁线部411挤压夹线套420,夹线套420包裹线缆,夹线套420一般采用橡胶或硅胶制成,从而可以保护线缆,并且提高密封性能。特别的,夹线套420也由电磁屏蔽材料制成,使得产品电磁屏蔽能力更强。特别的,请参照图5,线缆一般与夹线套420的接触处设有外模包塑成型的包胶,用于保护线缆,并且提高密封效果,特别的,请参照图6和图7,插座件100背向插头件200的一端同样连接有外模包塑成型包胶的线缆。Please refer to 1-6, it also includes a nut 400 and a boot 410, the boot 410 is disposed in the plug 200 and has a locking portion 411 extending away from the socket 100, the nut 400 and the plug 200 face away from the socket One end of the socket 100 is screwed, and the inner diameter of the locking portion 411 away from the socket 100 gradually decreases as the nut 400 is tightened. The nut 400 and the wire locking part 411 are used to facilitate the connection of the cable to the plug module, and the tightening of the locking wire part 411 with the nut 400 can gradually compress the cable to prevent it from falling off. In particular, the thread locking part 411 has a number of elastic bars arranged in an annular array, and the inner diameter of the nut 400 gradually becomes smaller along the direction away from the socket module. Pressing and wrapping the cable not only prevents the cable from loosening, but also has a sealing effect. In particular, the cross section of the elastic strip is a quadrilateral or fan-shaped structure that changes from narrow to wide from the center of the circle to the circumference. In particular, a flexible clamping sleeve 420 can be set outside the cable, the locking part 411 squeezes the clamping sleeve 420, and the clamping sleeve 420 wraps the cable. The clamping sleeve 420 is generally made of rubber or silicone, so as to protect the cables and improve sealing performance. In particular, the clamping sleeve 420 is also made of electromagnetic shielding material, which makes the electromagnetic shielding capability of the product stronger. In particular, please refer to Fig. 5. Generally, the contact between the cable and the clamping sleeve 420 is provided with an overmolded rubber covering to protect the cable and improve the sealing effect. In particular, please refer to Fig. 6 and Fig. 7. The end of the socket part 100 facing away from the plug part 200 is also connected with an overmolded cable.
请参照图1和图3,插头件200与尾套410之间还设有第四屏蔽件340。第四屏蔽件340的设置,可以提高插头件200的尾部的屏蔽性能。Referring to FIG. 1 and FIG. 3 , a fourth shielding member 340 is further provided between the plug member 200 and the boot 410 . The arrangement of the fourth shielding part 340 can improve the shielding performance of the tail part of the plug part 200 .
请参照图1-图3、图5和图8-图18,还包括外圈500,外圈500可轴向移动套设在插头件200外,外圈500与插头件200之间具有第一周向限位结构,外圈500与插座件100之间具有第二周向限位结构,外圈500通过轴向移动可选择地与第一周向限位结构或第二周向限位结构配合。简单的,第一周向限位结构和第二周向限位结构一般为卡块卡槽配合结构,即外圈500与插头件200之间的其中一个上设有第一卡块220另一个对应设置有与第一卡块220配合的第一卡槽520,外圈500与插座件100之间的其中一个设有第二卡块510另一个对应设置有与第二卡块510配合的第二卡槽130;可以理解的,第一卡扣可以仅设置在插头件200或外圈500的其中一个上,也可以交错设置在插头件200和外圈500上,第一卡槽520对应设置,请参照图3、图8-图18,第二卡块510和第二卡槽130同理。通过设置外圈500,可以防止凸块111和锁力槽212配合后误触导致松动。即凸块111和锁力槽212配合前,第一周向限位结构发挥作用、第二周向限位结构无效,外圈500转动带动插头件200转动;凸块111和锁力槽212配合时,第二周向限位结构发挥作用第一周向限位结构失效,外圈500转动无法带动插头件200进行旋转。特别的,请参照图4和图16,插座件100的外周壁上设有若干面向插头模块开口的第二卡槽130,外圈500面向插座模块的一端的内壁上设有若干由横条和竖条组成的第二卡块510,竖条与第二卡槽130相适配,横条与插座件100的端面相适配;外圈500的另一端设有背向插座模块的开口的第一卡槽520,插头件200上设有与第一卡槽520相适配的第一卡块220;外圈500可滑动套设在插头件200外,使第二卡口和第一卡槽520的其中一个起周向限位作用,即第一卡槽520与第一卡块220配合时,第二卡块510与第二卡槽130分离;第二卡块510与第二卡槽130配合时,第一卡槽520与第一卡块220分离。可以理解的,请参照图4、图8-图18,第一卡槽520和第二卡槽130,可以设置在外周壁,也可以设置在内周壁,甚至可以直接贯穿周壁轴向开口;具体的:请参照图2、图8、图9、图11、图13和图14,第二卡槽130设置于插座件100的外周壁;请参照图15第二卡槽130设置于插座件100的内周壁;请参照图10,第二卡槽130为贯穿周壁;请参照图12,插座件100上设有第二卡块520,请参照图17,外圈500上设有与第二卡块520配合的第二卡槽130。简单的,外圈500的外周壁可以设置防滑部,防滑部一般为凹凸纹路或图案,以增加摩擦力,方便转动。特别的,在连接孔11外还可以设置限位槽140,外圈500的前端部分插入限位槽140内,从而提高密封性能。Please refer to Fig. 1-Fig. 3, Fig. 5 and Fig. 8-Fig. Circumferential limiting structure, there is a second circumferential limiting structure between the outer ring 500 and the socket 100, the outer ring 500 can be selectively connected with the first circumferential limiting structure or the second circumferential limiting structure through axial movement Cooperate. Simply, the first circumferential limiting structure and the second circumferential limiting structure are generally block-and-slot fit structures, that is, one of the outer ring 500 and the plug 200 is provided with the first block 220 and the other Correspondingly, there is a first slot 520 that fits with the first block 220 , one of the outer ring 500 and the socket 100 is provided with a second block 510 and the other is correspondingly provided with a second block that fits with the second block 510 . Two card slots 130; it can be understood that the first card buckle can be set only on one of the plug piece 200 or the outer ring 500, or can be arranged alternately on the plug piece 200 and the outer ring 500, and the first card slot 520 is provided correspondingly , please refer to FIG. 3, FIG. 8-FIG. 18, the second clamping block 510 and the second clamping slot 130 are the same. By arranging the outer ring 500 , the protrusion 111 and the locking groove 212 can be prevented from loosening due to false touch after they are matched. That is, before the protrusion 111 and the force locking groove 212 cooperate, the first circumferential limiting structure plays a role, and the second circumferential limiting structure is invalid, and the rotation of the outer ring 500 drives the plug 200 to rotate; the protrusion 111 and the locking force groove 212 cooperate , the second circumferential limiting structure works and the first circumferential limiting structure fails, and the rotation of the outer ring 500 cannot drive the plug 200 to rotate. In particular, please refer to Fig. 4 and Fig. 16, the outer peripheral wall of the socket member 100 is provided with a number of second slots 130 facing the opening of the plug module, and the inner wall of the end of the outer ring 500 facing the socket module is provided with a number of horizontal bars and The second block 510 composed of vertical bars, the vertical bars are adapted to the second card slot 130, and the horizontal bars are adapted to the end face of the socket member 100; the other end of the outer ring 500 is provided with a second block facing away from the opening of the socket module. A card slot 520, the plug piece 200 is provided with a first card block 220 adapted to the first card slot 520; the outer ring 500 is slidably sleeved outside the plug piece 200, so that the second bayonet and the first card slot One of the 520 acts as a circumferential limit, that is, when the first clamping groove 520 cooperates with the first clamping block 220, the second clamping block 510 is separated from the second clamping groove 130; the second clamping block 510 and the second clamping groove 130 When mated, the first locking slot 520 is separated from the first locking block 220 . It can be understood that, please refer to Fig. 4, Fig. 8-Fig. 18, the first locking groove 520 and the second locking groove 130 can be set on the outer peripheral wall, can also be set on the inner peripheral wall, and can even directly pass through the axial opening of the peripheral wall; specifically For: Please refer to Figure 2, Figure 8, Figure 9, Figure 11, Figure 13 and Figure 14, the second card slot 130 is set on the outer peripheral wall of the socket part 100; please refer to Figure 15 and the second card slot 130 is set on the socket part 100 the inner peripheral wall; please refer to Fig. 10, the second card slot 130 runs through the peripheral wall; please refer to Fig. The block 520 fits into the second card slot 130 . Simply, the outer peripheral wall of the outer ring 500 can be provided with an anti-slip part, and the anti-slip part generally has concave-convex lines or patterns to increase friction and facilitate rotation. In particular, a limiting groove 140 may be provided outside the connecting hole 11, and the front end of the outer ring 500 is inserted into the limiting groove 140, thereby improving the sealing performance.
请参照图1-图3、图4、图16和图18,还包括用于将外圈500锁定于第二周向限位结构发生作用且第一周向限位结构失效的位置的止推件。止推件包括轴向弹性件、螺丝、卡簧中的一种。可以理解的,轴向弹性件可以采用弹簧圈550、弹片、弹片圈、弹条等具有弹性的物体;螺丝一般采用径向固定;卡簧则一般当第二周向限位结构发生作用时,固定在外圈500背向插座模块的尾部。特别的,止推件为弹簧圈550,外圈500与插头件200之间设有弹簧圈550,外圈500和插头件200之间具有夹持弹簧圈550的夹持结构,第一周向限位结构作用时,弹簧圈550具有推动恢复力。夹持结构一般为凸体,即在外圈500靠近插座模块的一端的内周壁上设置第一凸体540,在插头件200上设置第二凸体240,第一凸体540和第二凸体240限制住弹簧圈550。当第一周向限位结构发挥作用时,弹簧圈550压缩,特别的,第二周向限位结构发挥作用时弹簧圈550仍然可以具有恢复力。特别的,由第二卡块510上的横条形成第一凸体540。特别的,弹簧圈550为电磁屏蔽材料制成。Please refer to Fig. 1-Fig. 3, Fig. 4, Fig. 16 and Fig. 18, it also includes a thrust for locking the outer ring 500 at the position where the second circumferential limiting structure takes effect and the first circumferential limiting structure fails pieces. The thrust member includes one of an axial elastic member, a screw and a snap ring. It can be understood that the axial elastic member can use elastic objects such as spring ring 550, shrapnel, shrapnel ring, and elastic strip; the screw is generally fixed in the radial direction; It is fixed on the tail of the outer ring 500 facing away from the socket module. In particular, the thrust member is a spring ring 550, and the spring ring 550 is provided between the outer ring 500 and the plug member 200, and there is a clamping structure for clamping the spring ring 550 between the outer ring 500 and the plug member 200, and the first circumferential direction When the position-limiting structure acts, the spring ring 550 has a pushing and restoring force. The clamping structure is generally a convex body, that is, a first convex body 540 is provided on the inner peripheral wall of the end of the outer ring 500 close to the socket module, and a second convex body 240 is provided on the plug piece 200. The first convex body 540 and the second convex body 240 restrains coil 550 . When the first circumferential limiting structure works, the spring coil 550 is compressed, especially, the spring coil 550 can still have a restoring force when the second circumferential limiting structure works. In particular, the first convex body 540 is formed by the horizontal bar on the second clamping block 510 . In particular, the spring coil 550 is made of electromagnetic shielding material.
请参照图1、图3、图4和图16和图18,外圈500与插头件200之间设有防退结构。防退结构可以根据需要采用凸台扣合连接结构、卡簧连接、金属弹片连接和机米螺丝连接等连接方式构成。凸台扣合连接结构包括第一卡扣件530和第二卡扣件230,第一卡扣件530设于外圈500的内壁,第二卡扣件230设于插头件200的外壁,第一卡扣件530和第二卡扣件230均设有用于引导扣合方向的导向斜角,第一卡扣件530和第二卡扣件230均设有用于扣合的扣合面,在实际安装时,插头件200插入到外圈500件内,此时第一卡扣件530和第二卡扣件230的导向斜面相对,在导向斜面的作用下第二卡扣件230向下运动经过第一卡扣件530,到达第一卡扣件530下方,此时第一卡扣件530和第二卡扣件230的扣合面相对,第二卡扣件230不能再回退至第一卡扣件530的上方,从而起到将插头件200安装进入第一中空部内防止插头回退的效果,特别的,第一卡扣件530和/或第二卡扣件230采用具有弹性的材质制成,如塑料,扣合面可被设置为水平的平面。Please refer to FIG. 1 , FIG. 3 , FIG. 4 , and FIG. 16 and FIG. 18 , an anti-retreat structure is provided between the outer ring 500 and the plug 200 . The anti-retraction structure can be formed by using boss buckle connection structure, spring connection, metal shrapnel connection and machine screw connection and other connection methods according to needs. The boss fastening connection structure includes a first buckle 530 and a second buckle 230, the first buckle 530 is arranged on the inner wall of the outer ring 500, the second buckle 230 is arranged on the outer wall of the plug 200, and the second buckle 530 is arranged on the outer wall of the plug 200. Both the first buckle 530 and the second buckle 230 are provided with guide bevels for guiding the buckling direction, and the first buckle 530 and the second buckle 230 are both provided with buckling surfaces for buckling. During actual installation, the plug member 200 is inserted into the outer ring 500, at this time, the guide slopes of the first buckle 530 and the second buckle 230 face each other, and the second buckle 230 moves downward under the action of the guide slope Pass through the first buckle 530 and reach the bottom of the first buckle 530. At this time, the fastening surfaces of the first buckle 530 and the second buckle 230 are opposite, and the second buckle 230 can no longer be retracted to the first buckle. above a buckle 530, so as to install the plug 200 into the first hollow to prevent the plug from retreating. In particular, the first buckle 530 and/or the second buckle 230 adopt elastic Made of material, such as plastic, the fastening surface can be set as a horizontal plane.
优选的,插座件100和插头件200均由屏蔽电磁材料制成。Preferably, both the socket part 100 and the plug part 200 are made of electromagnetic shielding materials.
可以理解的,电磁波的实质是变化的电场和磁场的振荡在空间中的传播,当电磁波在导电介质中传播时,电场和磁场的振幅随距离的增加按指数规律衰减,因此,在导电介质表面,电场和磁场的振幅最大,越深入内部,振幅越小,从而,导电介质起到了屏蔽电磁场信号的作用。It can be understood that the essence of the electromagnetic wave is the propagation of the oscillation of the changing electric field and magnetic field in space. When the electromagnetic wave propagates in the conductive medium, the amplitude of the electric field and magnetic field decays exponentially with the increase of the distance. Therefore, on the surface of the conductive medium , the amplitude of the electric field and magnetic field is the largest, and the deeper the interior, the smaller the amplitude, thus, the conductive medium plays a role in shielding the electromagnetic field signal.
简单的,电磁屏蔽材料可以选用现有的材料,均能达到一定的电磁屏蔽效果,在绝大多数情况下,电磁屏蔽材料可由铜、铝、钢等金属制成,但对于恒定和极低频磁场,也可采用铁氧体等材料作为电磁屏蔽材料。特别的,本申请制成第一屏蔽件310、第二屏蔽件320、第三屏蔽件330和第四屏蔽件340的材料,选用具有柔性和电磁屏蔽性质的材料,如还有金属的硅胶、橡胶、塑料等,即导电橡胶或导电蒙布等;即通过柔性特征,提高密封效果,避免液体进入,影响电或信号的传输。Simply, electromagnetic shielding materials can be selected from existing materials, which can achieve a certain electromagnetic shielding effect. In most cases, electromagnetic shielding materials can be made of copper, aluminum, steel and other metals, but for constant and extremely low frequency magnetic fields , Ferrite and other materials can also be used as electromagnetic shielding materials. In particular, the materials used to make the first shield 310, the second shield 320, the third shield 330, and the fourth shield 340 in this application are materials with flexibility and electromagnetic shielding properties, such as metal silica gel, Rubber, plastic, etc., that is, conductive rubber or conductive cloth, etc.; that is, through flexible features, the sealing effect is improved to prevent liquid from entering and affecting the transmission of electricity or signals.
一般的,简单的,外圈500与插头件200之间可以设置轴向导向结构,即轴向设置的导轨凹槽结构,插头件200与尾套410之间同理。特别的,外圈500的内壁设有导轨,导轨设置在第一凸体540上,插头件200上设有对应的凹槽,可以理解的,导轨凹槽的长度小于或等于外圈500的轴向移动的行程。Generally, simply, an axial guide structure can be provided between the outer ring 500 and the plug piece 200 , that is, an axially arranged guide rail groove structure, and the same is true between the plug piece 200 and the boot 410 . In particular, the inner wall of the outer ring 500 is provided with a guide rail, and the guide rail is arranged on the first convex body 540, and a corresponding groove is provided on the plug piece 200. It can be understood that the length of the guide rail groove is less than or equal to the axis of the outer ring 500. To move the itinerary.
一般的,还包括插头内芯621和插头端子620,插头内芯621套设在插头件200内,插头端子620穿插在插头内芯621上,以及插座端子610和端子固定内芯611,插座件100形成连接孔110,端子固定内芯611配置在插座件100内远离插头模块的一端,插座端子610穿插在端子固定内芯611上,凸块111与锁力槽212配合时插座端子610与插头端子620形成接触式连接。由于插座模块和插头模块的紧密连接,插座端子610和插头端子620的接触稳定性也可以得到保证。Generally, it also includes a plug inner core 621 and a plug terminal 620, the plug inner core 621 is sleeved in the plug piece 200, the plug terminal 620 is inserted on the plug inner core 621, and the socket terminal 610 and the terminal fixing inner core 611, the socket piece 100 forms a connection hole 110, and the terminal fixing inner core 611 is disposed at the end of the socket member 100 away from the plug module. The socket terminal 610 is inserted on the terminal fixing inner core 611. Terminals 620 form a contact connection. Due to the close connection of the socket module and the plug module, the contact stability of the socket terminal 610 and the plug terminal 620 can also be ensured.
简单的,第一屏蔽件310因为凸块111和第三屏蔽件330/插头件200的阶梯端面250的阻挡,其即使发生轴向的移动,也不会脱离该范围,特别的,还可以在插入端或者连接孔110的内壁上设置定位槽进一步限制第一屏蔽件310的轴向移动。Simply, the first shielding member 310 will not deviate from this range even if it moves axially due to the blockage of the protrusion 111 and the third shielding member 330/the stepped end face 250 of the plug member 200, especially, it can also be Positioning grooves are provided on the insertion end or the inner wall of the connection hole 110 to further restrict the axial movement of the first shielding member 310 .
在本申请的描述中,需要说明的是,术语“内”、“外”、“上”、“下”、“前”、“后”等指示的方位或位置关系为基于附图所示的位置关系,仅是为了便于描述本申请和简化描述,而不是指示或暗示所指的装置或元件必须具有特定的方位、以特定的方位构造和操作,因此不能理解为对本申请的限制;本申请的“轴向”是指从插座件远离或靠近插头件的方向,而“水平”是指垂直于轴向的平面。所述连接可以指直接连接关系,也可以指间接连接关系;此外,术语“第一”、“第二”、“第三”仅用于描述目的,而不能理解为指示或暗示相对重要性。In the description of the present application, it should be noted that the orientation or positional relationship indicated by the terms "inner", "outer", "upper", "lower", "front", "rear" etc. are based on the The positional relationship is only for the convenience of describing the present application and simplifying the description, and does not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be construed as limiting the application; "Axial" refers to the direction away from or close to the plug from the socket, and "horizontal" refers to the plane perpendicular to the axial direction. The connection may refer to a direct connection relationship or an indirect connection relationship; in addition, the terms "first", "second", and "third" are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance.
综上所述,本发明提供的一种快接高可靠屏蔽连接器,通过设置第一屏蔽件、第二屏蔽件和第三屏蔽件,在插座件和插头件的连接处形成了三重屏蔽和密封,并且第一重密封因本申请的凸块和连接槽之间的配合结构,不会受到配合间隙或配合压力的影响,稳定性极强,增强了连接器的屏蔽性能,使得电传输和信号传输更加稳定,而第二屏蔽件和第三屏蔽件均通过凸块和连接槽的稳定连接,使得受压稳定,通过挤压后能够封闭缝隙,进一步提高了屏蔽密封性能。并且通过在插头件的尾部设置第四屏蔽件,进一步提高了密封性能。In summary, the present invention provides a quick-connect high-reliability shielded connector. By setting the first shield, the second shield and the third shield, triple shielding and Sealing, and the first seal due to the matching structure between the bump and the connecting groove of the application, will not be affected by the matching gap or the matching pressure, the stability is extremely strong, and the shielding performance of the connector is enhanced, so that the electrical transmission and The signal transmission is more stable, and the second shielding part and the third shielding part are stably connected through the protrusion and the connection groove, so that the pressure is stable, and the gap can be closed after extrusion, which further improves the shielding and sealing performance. And the sealing performance is further improved by arranging the fourth shielding part at the tail of the plug part.
在此处键入本发明的实施方式描述段落。Type the description of the embodiments of the invention paragraph here.
在此处键入工业实用性描述段落。Type the industrial applicability description paragraph here.
以上所述,仅是本发明的较佳实施例而已,并非对本发明作任何形式上的限制,虽然本发明已以较佳实施例揭露如上,然而并非用以限定本发明,任何熟悉本专业的技术人员,在不脱离本发明技术方案范围内,当可利用上述揭示的技术内容做出些许更动或修饰为等同变化的等效实施例,但凡是未脱离本发明技术方案内容,依据本发明的技术实质对以上实施例所作的任何简单修改、等同变化与修饰,均仍属于本发明技术方案的范围内。The above description is only a preferred embodiment of the present invention, and does not limit the present invention in any form. Although the present invention has been disclosed as above with preferred embodiments, it is not intended to limit the present invention. Anyone familiar with this field Those skilled in the art, without departing from the scope of the technical solution of the present invention, may use the technical content disclosed above to make some changes or modify equivalent embodiments with equivalent changes, but as long as they do not depart from the technical solution of the present invention, according to the technical content of the present invention Any simple modifications, equivalent changes and modifications made to the above embodiments by the technical essence still belong to the scope of the technical solution of the present invention.
Claims (10)
- 一种快接高可靠屏蔽连接器,其特征在于,包括:A quick-connect high-reliability shielded connector is characterized in that it includes:插座件,具有一连接孔,所述连接孔内设有若干凸块;The socket part has a connecting hole, and several protrusions are arranged in the connecting hole;插头件,所述插头件具有向所述连接孔内延伸的插入端,所述插入端上设有连接槽,每个所述凸块具有一适配的所述连接槽,且所述连接槽包括有连通的引导槽和锁力槽,所述凸块沿所述引导槽移动并锁定于所述锁力槽;A plug piece, the plug piece has an insertion end extending into the connection hole, the insertion end is provided with a connection groove, each of the protrusions has a matching connection groove, and the connection groove It includes a connected guide groove and a force locking groove, and the protrusion moves along the guide groove and is locked in the force locking groove;第一屏蔽件,配置在所述插入端的外侧壁与所述插座件的内侧壁之间且位于所述连接槽之外。The first shielding part is disposed between the outer side wall of the insertion end and the inner side wall of the socket part and is located outside the connecting groove.
- 根据权利要求1所述的一种快接高可靠屏蔽连接器,其特征在于,所述导电件包括第二屏蔽件,所述第二屏蔽件配置在所述连接孔内,所述凸块与所述锁力槽配合时,所述插头件的端面和所述连接孔的底部压紧所述第二屏蔽件。The quick-connect high-reliability shielded connector according to claim 1, wherein the conductive member includes a second shielding member, the second shielding member is arranged in the connection hole, and the bump and When the locking grooves are mated, the end surface of the plug part and the bottom of the connecting hole press against the second shielding part.
- 根据权利要求1所述的一种快接高可靠屏蔽连接器,其特征在于,所述导电件包括第三屏蔽件,所述第三屏蔽件套设在所述插头件上,所述插入端的外周壁底部具有一阶梯端面,所述凸块与所述锁力槽配合时,所述插座件的端面和所述阶梯端面压紧所述第三屏蔽件。The quick-connect high-reliability shielded connector according to claim 1, wherein the conductive member includes a third shielding member, the third shielding member is sleeved on the plug member, and the plug-in end The bottom of the outer peripheral wall has a stepped end surface, and when the protrusion is matched with the locking groove, the end surface of the socket part and the stepped end surface press against the third shielding part.
- 根据权利要求1所述的一种快接高可靠屏蔽连接器,其特征在于,所述凸块与所述连接槽之间具有预定位或防呆结构。The quick-connect high-reliability shielded connector according to claim 1, wherein there is a pre-positioning or fool-proof structure between the protrusion and the connection groove.
- 根据权利要求1所述的一种快接高可靠屏蔽连接器,其特征在于,还包括螺帽和尾套,所述尾套配置在所述插头件内并具有背向所述插座件延伸的锁线部,所述螺帽与所述插头件背向所述插座件的一端螺接,并使所述锁线部远离所述插座件的内径随着螺帽的拧紧逐渐缩小。The quick-connect high-reliability shielded connector according to claim 1, further comprising a nut and a boot, the boot is arranged in the plug and has a For the thread locking part, the nut is screwed to the end of the plug part facing away from the socket part, and the inner diameter of the thread locking part away from the socket part gradually decreases as the nut is tightened.
- 根据权利要求5所述的一种快接高可靠屏蔽连接器,其特征在于,所述插头件与所述尾套之间还设有第四屏蔽件。The quick-connect high-reliability shielded connector according to claim 5, wherein a fourth shielding member is further provided between the plug member and the boot.
- 根据权利要求1所述的一种快接高可靠屏蔽连接器,其特征在于,还包括外圈,所述外圈可轴向移动套设在所述插头件外,所述外圈与所述插头件之间具有第一周向限位结构,所述外圈与所述插座件之间具有第二周向限位结构,所述外圈通过轴向移动可选择地与所述第一周向限位结构或所述第二周向限位结构配合。The quick-connect high-reliability shielded connector according to claim 1, further comprising an outer ring, the outer ring is axially movable and sleeved outside the plug, and the outer ring is connected to the There is a first circumferential limiting structure between the plug parts, and a second circumferential limiting structure between the outer ring and the socket part, and the outer ring can be selectively aligned with the first circumferential position through axial movement. Cooperate with the limiting structure or the second circumferential limiting structure.
- 根据权利要求7所述的一种快接高可靠屏蔽连接器,其特征在于,还包括用于将所述外圈锁定于第二周向限位结构发生作用且第一周向限位结构失效的位置的止推件。The quick-connect high-reliability shielded connector according to claim 7, further comprising a function for locking the outer ring to the second circumferential limiting structure and the first circumferential limiting structure fails. position of the thrust piece.
- 根据权利要求7所述的一种快接高可靠屏蔽连接器,其特征在于,所述外圈与所述插头件之间设有防退结构。The quick-connect high-reliability shielded connector according to claim 7, wherein an anti-retreat structure is provided between the outer ring and the plug.
- 根据权利要求1所述的一种快接高可靠屏蔽连接器,其特征在于,所述插座件和所述插头件均由屏蔽电磁材料制成。The quick-connect high-reliability shielded connector according to claim 1, characterized in that, both the socket part and the plug part are made of shielding electromagnetic materials.
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PCT/CN2021/126832 WO2023070400A1 (en) | 2021-10-27 | 2021-10-27 | Connector with quick coupling and highly reliable shielding functions |
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PCT/CN2021/126832 WO2023070400A1 (en) | 2021-10-27 | 2021-10-27 | Connector with quick coupling and highly reliable shielding functions |
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CN201413412Y (en) * | 2009-03-27 | 2010-02-24 | 中航光电科技股份有限公司 | Electromagnetic shielding optical fiber connector as well as plug and socket thereof |
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