CN114267991B - Magnetic elastic mixed connector assembly and plug and socket thereof - Google Patents
Magnetic elastic mixed connector assembly and plug and socket thereof Download PDFInfo
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- CN114267991B CN114267991B CN202111436705.4A CN202111436705A CN114267991B CN 114267991 B CN114267991 B CN 114267991B CN 202111436705 A CN202111436705 A CN 202111436705A CN 114267991 B CN114267991 B CN 114267991B
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- 229910000831 Steel Inorganic materials 0.000 claims description 8
- 239000010959 steel Substances 0.000 claims description 8
- 229910000906 Bronze Inorganic materials 0.000 claims description 6
- 229910052790 beryllium Inorganic materials 0.000 claims description 6
- ATBAMAFKBVZNFJ-UHFFFAOYSA-N beryllium atom Chemical compound [Be] ATBAMAFKBVZNFJ-UHFFFAOYSA-N 0.000 claims description 6
- 239000010974 bronze Substances 0.000 claims description 6
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- 230000009286 beneficial effect Effects 0.000 description 1
- JUPQTSLXMOCDHR-UHFFFAOYSA-N benzene-1,4-diol;bis(4-fluorophenyl)methanone Chemical compound OC1=CC=C(O)C=C1.C1=CC(F)=CC=C1C(=O)C1=CC=C(F)C=C1 JUPQTSLXMOCDHR-UHFFFAOYSA-N 0.000 description 1
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Abstract
The invention relates to a magnetic elastic mixed connector assembly and a plug and a socket thereof, wherein the connector assembly comprises a plug and a socket, the plug comprises a plug shell, a plug insulator and a plug magnet, which are arranged in the plug shell, and an elastic needle contact piece and a plug hair button contact part are arranged in the plug insulator; the socket comprises a socket shell, a socket insulator arranged in the socket shell and a socket magnet matched with the plug magnet to realize the guiding and locking of the plug and the plug socket, wherein the socket insulator is internally provided with a transfer pin and a socket button contact part; the elastic pin contact piece is in elastic contact fit with the switching contact piece to realize power transmission. The plug and the socket are of a miniaturized structure which can adapt to a narrow installation space, the plug and the socket are suitable for a blind-plug environment by adapting to the magnet to conduct plug-in guiding of the head seat, and the high-speed signal transmission speed can reach more than 10 Gbps.
Description
Technical Field
The invention belongs to the technical field of connectors, and particularly relates to a magnetic attraction type elastic mixed connector assembly and a plug and a socket thereof.
Background
In the design of the high-low frequency mixed connector, the scheme adopted is a plugging structure of a pin and a jack, as shown in fig. 1 and 2, the high-low frequency mixed connector comprises a socket 01 and a plug 02, the structure needs to accurately guide plugging, otherwise, the pin 03 is easy to collide and bend or cannot be plugged in place; in addition, the structure is high in general, and the requirements of low, flat and high density of the existing connector are difficult to meet; in addition, the connector has no strict electromagnetic shielding requirement. Such connector assemblies typically require plug and socket to plug connections for vertical current transmission and vertical transmission of high-speed signals, with plug pins 03 inserted into socket jacks 04 for signal transmission.
The above structure interconnection mode has the following technical problems: 1. when the plug and the socket are used in opposite insertion, due to the structural characteristics, the contact pin is inserted into the jack for a certain length during connection work, the contact pin jack is provided with a certain overlapping length, and the connector is generally higher in height and is not suitable for being used in a lower height space; 2. the plug and the socket need guiding when in opposite use, and the blind-mate requirement cannot be met; 3. the plug-in efficiency of the head seat is low; 4. current spring pin connectors typically transmit high speed signals no more than 3Gbps.
Disclosure of Invention
In order to solve the problems in the prior art, the invention provides a magnetic elastic mixed connector assembly, a plug and a socket thereof, which can transmit low-speed signals through an elastic needle contact piece and high-speed signals through a button hair contact piece, and perform automatic positioning and guiding functions in the process of plugging a head seat through a magnet.
The invention aims at solving the technical problems by adopting the following technical scheme. The invention provides a magnetic elastic mixed connector assembly, which comprises a plug and a socket, wherein the front ends of the plug and the socket are mutually inserted, the plug comprises a plug shell, a plug insulator and a plug magnet, the plug insulator and the plug magnet are arranged in the plug shell, and an elastic needle contact piece and a plug hair button contact part are arranged in the plug insulator; the socket comprises a socket shell, a socket insulator arranged in the socket shell and a socket magnet matched with the plug magnet to realize the guiding and locking of the plug and the plug socket, wherein the socket insulator is internally provided with a transfer pin and a socket button contact part; the plug hair button contact part comprises a rigid contact I, a hair button contact I, an inner conductor, a hair button contact II and a rigid contact II which are sequentially arranged in series from front to back, wherein the inner conductor is fixedly arranged in a plug insulator, the rigid contact I is assembled at the front end of the plug insulator in a floating way along the front-back direction, the hair button contact I provides a forward elastic supporting force for the rigid contact I so that the rigid contact I protrudes out of the front end of the plug insulator, the rigid contact II is assembled at the rear end of the plug insulator in a floating way along the front-back direction, and the hair button contact II provides a backward elastic supporting force for the rigid contact II so that the rigid contact II protrudes out of the rear end of the plug insulator; the socket button contact component comprises a switching contact, a button contact III and a rigid contact III which are sequentially arranged in series from front to back, wherein the switching contact is fixedly arranged in a socket insulator and is used for conducting elastic contact with the rigid contact I, the rigid contact III is assembled at the rear end of the socket insulator in a floating manner along the front-back direction, and the button contact III provides a backward elastic supporting force for the rigid contact III so that the rigid contact III protrudes out of the rear end of the socket insulator; the front end of the elastic needle contact piece is in elastic contact conduction with the switching needle to realize power transmission.
Further, the elastic needle contact piece comprises an elastic needle contact piece I and an elastic needle contact piece II, one of the elastic needle contact piece I and the elastic needle contact piece II is a positive electrode of a power supply, the other is a negative electrode of the power supply, and the height of the elastic needle contact piece I protruding forward from the front end inserting and combining surface of the plug is larger than that of the elastic needle contact piece II so as to distinguish the positive electrode and the negative electrode of the power supply.
Further, the plug also comprises a plug cover plate, wherein the plug cover plate is fixedly covered at the rear end of the plug shell and limits the plug insulator; the socket also comprises a socket cover plate, wherein the socket cover plate is fixedly covered at the rear end of the socket shell and limits the socket insulator.
Further, a plug positioning column for positioning the plug printed board is arranged on the plug cover plate; the socket cover plate is provided with socket positioning columns for positioning the socket printed board.
Further, the plug insulator comprises an insulator I and an insulator II arranged at the rear end of the insulator I, wherein the button contact I is in clearance fit with the insulator I, and the button contact II is in clearance fit with the insulator II.
Further, one end of the inner conductor is in strong fit with the insulator I, and the other end of the inner conductor is in clearance fit with the insulator II; if the outer wall of the inner conductor is provided with barbs which are in interference fit with the insulator I so as to realize the forced positioning of the inner conductor.
Further, the outer wall of the switching contact is provided with a protruding thorn which is in interference fit with the socket insulator so as to realize the strong installation and positioning of the switching contact.
Further, the button contact I, the button contact II and the button contact III are all made of beryllium bronze wires with gold plated surfaces and wound into disordered cylindrical structures.
Further, the plug magnets are distributed on two sides of the plug insulator, the socket magnets are distributed on two sides of the socket insulator, and the polarities of the front end faces of the plug magnets and the front end faces of the socket magnets which are arranged on the same side in a opposite mode in the plug-in-socket state are opposite.
Further, a sealing ring for realizing plug-in sealing of the head seat is arranged on the side wall of the front end of the plug shell.
Further, a conductive rubber pad for providing stable electromagnetic shielding performance in the plugging state of the header is installed on the front plugging surface of the socket shell.
Furthermore, the plug shell and the socket shell are embedded with a plurality of steel wire threaded sleeves, and the steel wire threaded sleeves are used for installing corresponding plug panels and socket panels in a matched mode.
The invention also provides a plug, and the plug is in the magnetic elastic mixed connector assembly.
The invention also provides a socket, and the socket is provided in the magnetic elastic hybrid connector assembly.
By means of the technical scheme, the magnetic elastic mixed connector assembly has the beneficial effects that:
1. The high-speed signal transmission is realized by arranging the matched hair button contact parts in the two ends of the head seat (the high-speed signal transmission rate is more than or equal to 10 Gbps), the elastic needle contact parts for realizing power transmission are assembled, and the high-speed signal contact parts and the power transmission contact parts are elastically and electrically connected when the head seat is inserted, so that the force of inserting the head seat and the height of the connector at the two ends of the head seat are reduced, the size miniaturization of the connector is facilitated, the blind insertion of the head seat is realized, the inserting efficiency of the connector is improved, and the service life of the connector is prolonged.
2. The invention arranges the matched magnetic attraction structure on the plug and the socket, thereby realizing the guidance of the plug and the socket during the insertion and meeting the blind insertion requirement.
3. The elastic connector is further provided with the conductive rubber pad to realize stable electromagnetic shielding performance, so that the connector can adapt to a high-frequency vibration environment.
The foregoing description is only an overview of the present invention, and is intended to be implemented in accordance with the teachings of the present invention, as well as the preferred embodiments thereof, together with the following detailed description of the invention given in conjunction with the accompanying drawings.
Drawings
Fig. 1 is a schematic diagram of a socket in a prior art high-low frequency hybrid connector.
Fig. 2 is a schematic diagram of a plug in a high-low frequency hybrid connector according to the prior art.
Fig. 3 is a schematic structural view of a magnetic elastic hybrid connector assembly according to the present invention.
Fig. 4 is a schematic view of the front end face of the plug of the present invention.
Fig. 5 is a cross-sectional view of a plug in accordance with the present invention.
Fig. 6 is an enlarged view of a portion a in fig. 5.
Fig. 7 is a schematic view of the front end face of the socket of the present invention.
Fig. 8 is a cross-sectional view of a receptacle in accordance with the present invention.
Fig. 9 is an enlarged view of a portion B in fig. 8.
Fig. 10 is a block diagram of the adapter needle of the present invention.
Fig. 11 is a schematic diagram before opposite plug and socket mounting in the corresponding panel scene in the present invention.
Fig. 12 is a schematic illustration of the plug and socket of the present invention after mating in a corresponding panel scenario.
Reference numerals illustrate:
1-a plug; 11-a plug housing; 12-plug cover plate; 13-plug magnets; 141-insulator I; 142-insulator II; 15-elastic pin contacts; 151-spring pin contact I; 152-spring pin contact ii; 161-rigid contact i; 162-button contact i; 163-an inner conductor; 1631-barbs; 164-button hair contact II; 165-rigid contact II; 17-plug positioning posts; 18-a sealing ring; 2-a socket; 21-a socket housing; 22-socket cover plate; 23-socket magnets; 24-socket insulator; 25-switching needle; 251-Dajing needle end; 252—small diameter needle end; 253-strongly installing barbs; 261-switching contact; 2611-convex thorn; 262-button contact III; 263-rigid contact iii; 27-socket positioning posts; 28-conductive rubber pads; 3-a steel wire thread sleeve.
Detailed Description
The technical scheme of the invention is further described in detail below with reference to the attached drawings and the preferred embodiments.
An embodiment of a magnetic elastic hybrid connector assembly, as shown in fig. 3 to 12, comprises a plug 1 and a socket 2 which are matched and plugged, wherein one end of the plug 1 and one end of the socket 2 are mutually opposite to each other and serve as respective front ends; the plug includes a plug housing 11, a plug cover 12, a plug magnet 13, a plug insulator, a spring pin contact 15, and a plug button contact member, and the socket includes a socket housing 21, a socket cover 22, a socket magnet 23, a socket insulator 24, a transfer pin 25, and a socket button contact member.
The plug insulator is arranged in the plug shell 11, the plug cover plate 12 is fixed at the rear end of the plug shell through screw cover, and the plug shell 11 and the plug cover plate 12 are made of aluminum alloy; in this embodiment, the plug insulator includes an insulator i 141 and an insulator ii 142, where the insulator i 141 is mounted at the front end of the interior of the plug housing 11, the insulator i 141 and the plug housing 11 implement front-rear assembly limiting through step matching, the insulator ii 142 is mounted at the rear end of the interior of the plug housing 11 and is in abutting fit with the rear end of the insulator i 141, and after the plug cover 12 is fixed, it abuts against the rear end face of the insulator ii to implement positioning of the entire plug insulator; in addition, the insulator ii 142 may be strongly assembled with the inner wall of the plug housing 11 to further improve the mounting stability of the plug insulator, for example, a protruding structure is disposed on the side wall of the insulator ii, so as to achieve a local interference fit with the inner wall of the plug housing.
The elastic needle contact and the plug hair button contact component are both installed in corresponding installation holes formed in the plug insulator, as shown in fig. 5, the elastic needle contact is respectively two kinds, one is an elastic needle contact I151 of a long needle, the other is an elastic needle contact II 152 of a short needle, the long needle is used for distinguishing positive and negative poles of a power supply, and the long needle or the short needle is used for transmitting power supply signals at a height protruding forward from a plugging surface at the front end of the plug. The elastic needle contact piece adopts an elastic contact component which can stretch out and draw back axially, and is in clearance fit with the plug insulator, and is locally and forcedly assembled, for example, a forcedly-assembled bulge which is locally and forcedly assembled with the plug insulator is arranged on the outer wall of the elastic needle contact piece; the front end of the elastic pin contact piece is used for elastically contacting with the transfer pin in the socket, and the rear end is used for welding the plug printed board 4 or the lead.
The plug button contact part is sequentially provided with a rigid contact I161, a button contact I162, an inner conductor 163, a button contact II 164 and a rigid contact II 165 in series from front to back; wherein the inner conductor 163 is fixedly arranged at the rear end of the insulator I and integrally positioned at the middle accessory of the plug insulator; the rigid contact I161 and the button contact I162 form an axial elastic floating contact assembly at the front end, the button contact II 164 and the rigid contact II 165 form an axial elastic floating contact assembly at the rear end, and the inner conductor 163 is used as a conductive support carrier for supporting the two axial elastic floating contact assemblies, so that the plug has axial floating conductive capacity at the front end and the rear end. Referring to fig. 6, the outer wall of the inner conductor 163 is provided with barbs 1631, the barbs 1631 are in interference fit with the insulator i 141 to effect the mounting and positioning of the inner conductor 163, and the barbs 1631 are in stop fit with the insulator ii 142 in the rearward direction to further limit the axial mounting position of the inner conductor. The button hair contact I162 is arranged in the insulator I and is in clearance fit, and the button hair contact II 164 is arranged in the insulator II and is in clearance fit. The rigid contact I161 is movably assembled along the front-back direction and is in clearance fit with the plug insulator, so that the axial floating capacity is achieved, the button-hair contact I162 is used for providing forward elastic supporting force for the rigid contact I161, the rigid contact I161 protrudes out of the front end plugging surface of the plug insulator when the head seat is not plugged, the front end surface of the plug insulator is the plug plugging surface, and the rigid contact I161 and the insulator I are limited through steps so as to prevent the rigid contact I from being separated from the plug insulator forward in a free state. The rigid contact II 165 is also axially floating and assembled, has an axial floating function, and protrudes out of the rear end surface of the plug insulator under the supporting action of the button contact II 164 so as to be connected with a plug printed board or a lead; the rigid contact II 165 and the plug insulator are limited by steps so as to prevent the rigid contact II from falling out backwards. When being stressed, the button contact pieces I and II are elastically compressed and deformed, and the rigid contact pieces I and II retract into the plug connector; when the force is removed, the button contact pieces I and II are elastically expanded and deformed, and each rigid contact protrudes out of the plug connector towards the corresponding direction. The plug button contact component is used for transmitting high-speed signals and single-ended signals.
The plug magnet 13 is installed in the plug housing 11, as shown in fig. 5, the plug magnet 13 is installed on two sides of the plug housing respectively, the plug magnet and the plug housing are in clearance fit, and can be positioned in place through the form of viscose or the like, and the cover plate can also axially limit the plug magnet. It is worth to say that, the plug magnet of different sides distinguishes the NS pole in the assembly, and corresponding, socket magnet in the socket also distinguishes the NS pole, makes the N pole of plug magnet just to socket magnet ' S S pole under the accurate opposite-plug condition of contact spare that looks adaptation was pegged graft, and plug magnet ' S S pole just to socket magnet ' S N pole to the headstock carries out blind mating and headstock plug and closes the locking.
In order to realize the rapid relative positioning of the plug and the plug printed board 4, a plug positioning column 17 is arranged on the plug cover plate; during installation, the plug positioning column 17 is fixed on the plug shell through screws after being arranged in the plug cover plate, the small-diameter end of the plug positioning column is in interference fit with the plug cover plate, and the large-diameter end of the plug positioning column is in clearance fit with the plug cover plate.
The socket insulator 24 is arranged in the socket shell 21, the socket cover plate 22 is fixed at the rear end of the socket shell through screw cover, and the socket shell and the socket cover plate are made of aluminum alloy; in this embodiment, the socket insulator and the inner wall of the plug housing are matched through steps to realize front and rear assembly limiting of the socket insulator, and then the socket insulator is further limited through the socket cover plate. The plug insulator and the socket insulator are made of plastics, such as PEEK.
Referring to fig. 10, the adapter pin 25 is fixedly assembled in the socket insulator, and the front end of the adapter pin is used for elastically attaching to the elastic pin contact element in the plug, so as to realize power transmission; the rear end of the transfer pin extends out of the rear end face of the socket insulator and is used for being connected with the socket printed board 5 or a wire. In this embodiment, the transfer needle is of a stepped cylindrical structure, the front end of the transfer needle is a large-diameter needle end 251, the rear end of the transfer needle is a small-diameter needle end 252, the large-diameter needle end is provided with a strong-mounting barb 253, a step portion 254 formed at the joint of the large-diameter needle end and the small-diameter needle end is used for being matched with an adapting step of the socket insulator in the axial direction, so that the transfer needle is assembled and limited, the strong-mounting barb 253 is in interference fit with the inner wall of a corresponding hole of the socket insulator, and the transfer needle is further fixed.
Socket button contact members are mounted in the socket insulator 24 for transmitting high speed signals and single ended signals. As shown in fig. 9, the socket button contact part comprises a switching contact 261, a button contact iii 262 and a rigid contact iii 263 which are sequentially connected in series from front to back, wherein the switching contact 261 is fixed at the front end in the socket insulator in a strong manner, the switching contact 261 is in interference fit with the inner wall of a mounting hole for accommodating the switching contact through a protruding thorn 2611 on the switching contact 261, the fixing of the switching contact is realized, and the front end face of the switching contact is flush with the front end face of the socket insulator. The button contact III and the rigid contact III jointly form an axial elastic floating contact assembly at the rear end of the socket, and the button contact III 262 and the socket insulator 24 are in clearance fit; under the action of the axial supporting force of the button contact III, the rear end of the rigid contact III 263 protrudes out of the rear end face of the socket insulator when the head seat is not inserted so as to be connected with the socket printed board 5 or the lead, and the rigid contact III is matched with the socket insulator in the backward direction through a step stop when the head seat is not inserted so as to prevent the rigid contact III from falling out of the socket insulator. When being stressed, the button contact piece III is elastically compressed and deformed, and the rigid contact III is retracted into the connector; when the force is released, the button contact III is elastically expanded and deformed, and the rigid contact III rises and protrudes out of the rear end face of the connector.
In the embodiment, the materials of the button contact pieces I, II and III are beryllium bronze wires, and during manufacturing, gold is plated on the surfaces of the beryllium bronze wires, and then the beryllium bronze wires are wound into a disordered cylindrical structure.
The socket magnet 23 is installed in the socket housing 21, NS poles are distinguished during installation, as shown in fig. 4 and 7, at the plug end, the front end of the plug magnet at the left side of the drawing is S pole, the front end of the plug magnet at the right side is N pole, then at the socket end, the front end of the socket magnet opposite to the plug magnet at the left side is N pole, and the front end of the socket magnet at the other side is S pole, so that whether the socket is plugged in a correct posture or angle can be distinguished in a blind plugging scene by the hand feeling during plugging, thereby ensuring that an elastic needle contact piece responsible for power transmission is aligned with an adapter needle I, and plug hair button contact parts responsible for high-speed signal transmission are aligned with socket hair button contact parts one by one, so that the misplug caused by homopolar repulsion is avoided.
In order to realize the rapid alignment assembly of the socket 2 and the socket printed board 5, socket positioning posts 27 are arranged on the socket cover plate; the installation and matching relation between the socket positioning column and the socket cover plate is identical to that between the plug positioning column and the plug cover plate, and is not repeated.
Preferably, a conductive rubber pad 28 is arranged on the plugging surface of one of the plug housing and the socket housing, and the conductive rubber pad is made of aluminum plating silver powder and has a conductive function, so that stable electromagnetic shielding performance is ensured; in this embodiment, the conductive rubber pad 28 is disposed on the front end surface of the socket housing.
Preferably, the plug housing is provided with a sealing ring 18, the sealing ring 18 is in interference fit with the plug housing, the overall appearance is a rectangular O-shaped ring, and the material is preferably silicon rubber. The sealing ring is embedded in the opposite insertion end side wall of the plug shell and is used for sealing in the plug-in state of the head seat.
When the plug and the socket are in blind insertion, the plug seat can be ensured to be inserted in the correct direction under the action of homopolar attraction guide of the plug magnet and the socket magnet, and under the opposite insertion posture, the elastic needle contact piece is elastically attached to the corresponding adapter needle, so that power supply transmission is realized; meanwhile, the rigid contact I is elastically attached to the switching contact piece in a one-to-one correspondence manner, so that stable electric contact of the high-speed contact piece is realized, and a transmitted high-speed signal can reach 10Gbps.
As shown in fig. 11 and 12, if the socket 2 is required to be mounted on a socket panel and the plug 1 is required to be mounted on a plug panel, so as to realize the opposite-plug contact between the panels, a plurality of wire threaded sleeves 3 can be embedded on the plug housing and the socket housing, and the plug/socket panel and the matched plug/socket housing are connected and fixed by means of screws, so that the head seat is assembled on the corresponding mounting panel. It is worth to say that at the socket end, after the screw is in threaded connection with the corresponding steel wire thread insert, the conductive rubber pad is fastened with the socket panel relatively; after the socket is plugged, the socket panel and the socket shell are in extrusion contact through the conductive rubber pads to realize electrical continuity between the socket shells, so that electromagnetic shielding performance is guaranteed, and high-speed signal transmission quality of the connector is improved.
In the embodiment, the plug and the socket are rectangular connectors which are matched; in other embodiments, the header double-ended may also be a circular connector or other shaped connector.
In this embodiment, the plug cover plate/socket cover plate is mounted at the rear end of the corresponding plug housing/socket housing by screws; in other embodiments, the cover plate and the corresponding housing may also be threaded, snap-fit, etc.
Embodiments of the plug:
The plug in this embodiment has the same structure as the plug in the embodiment of the magnetic elastic hybrid connector assembly described above, and will not be described here.
Embodiments of the receptacle:
the socket in this embodiment has the same structure as the socket in the embodiment of the magnetic elastic hybrid connector assembly described above, and will not be described here.
The above description is only of the preferred embodiments of the present invention, and any simple modification, equivalent variation and modification of the above embodiments according to the technical principles of the present invention will still fall within the scope of the technical solutions of the present invention.
Claims (19)
1. The utility model provides a magnetism is inhaled elasticity and is adorned connector assembly, includes plug and socket that front end mutually inserted, its characterized in that: the plug comprises a plug shell, a plug insulator and a plug magnet, wherein the plug insulator and the plug magnet are arranged in the plug shell, and an elastic needle contact piece and a plug hair button contact part are arranged in the plug insulator; the socket comprises a socket shell, a socket insulator arranged in the socket shell and a socket magnet matched with the plug magnet to realize the guiding and locking of the plug and the plug socket, wherein the socket insulator is internally provided with a transfer pin and a socket button contact part;
the plug hair button contact part comprises a rigid contact I, a hair button contact I, an inner conductor, a hair button contact II and a rigid contact II which are sequentially arranged in series from front to back, wherein the inner conductor is fixedly arranged in a plug insulator, the rigid contact I is assembled at the front end of the plug insulator in a floating way along the front-back direction, the hair button contact I provides a forward elastic supporting force for the rigid contact I so that the rigid contact I protrudes out of the front end of the plug insulator, the rigid contact II is assembled at the rear end of the plug insulator in a floating way along the front-back direction, and the hair button contact II provides a backward elastic supporting force for the rigid contact II so that the rigid contact II protrudes out of the rear end of the plug insulator; the socket button contact component comprises a switching contact, a button contact III and a rigid contact III which are sequentially arranged in series from front to back, wherein the switching contact is fixedly arranged in a socket insulator and is used for conducting elastic contact with the rigid contact I, the rigid contact III is assembled at the rear end of the socket insulator in a floating manner along the front-back direction, and the button contact III provides a backward elastic supporting force for the rigid contact III so that the rigid contact III protrudes out of the rear end of the socket insulator; the front end of the elastic needle contact piece is in elastic contact conduction with the switching needle to realize power supply transmission;
The plug insulator comprises an insulator I and an insulator II which is in abutting fit with the rear end of the insulator I, wherein the inner conductor is in strong fit with the insulator I and is in stop fit with the insulator II in the backward direction; the plug still includes the plug apron, and insulator I installs at the inside front end of plug casing and spacing through the step, and insulator II installs at the inside rear end of plug casing and cooperates with I rear end butt of insulator, and the plug apron is fixed at plug casing rear end and spacing with II rear end butt of insulator.
2. A magnetically attractable elastic hybrid connector assembly according to claim 1, wherein: the elastic needle contact piece comprises an elastic needle contact piece I and an elastic needle contact piece II, one of the elastic needle contact piece I and the elastic needle contact piece II is a positive electrode of a power supply, the other is a negative electrode of the power supply, and the elastic needle contact piece I protrudes forwards to be higher than the elastic needle contact piece II on the front end inserting and combining surface of the plug so as to distinguish the positive electrode and the negative electrode of the power supply.
3. A magnetically attractable elastic hybrid connector assembly according to claim 1, wherein: the socket also comprises a socket cover plate, wherein the socket cover plate is fixedly covered at the rear end of the socket shell and limits the socket insulator.
4. A magnetically attractable elastic hybrid connector assembly according to claim 3, wherein: the plug cover plate is provided with a plug positioning column for positioning the plug printed board; the socket cover plate is provided with socket positioning columns for positioning the socket printed board.
5. A magnetically attractable elastic hybrid connector assembly according to claim 1, wherein: the hair button contact I is in clearance fit with the insulator I, and the hair button contact II is in clearance fit with the insulator II.
6. A magnetically attractable elastic hybrid connector assembly according to claim 1, wherein: the outer wall of the switching contact is provided with a protruding thorn which is in interference fit with the socket insulator so as to realize the strong installation and positioning of the switching contact.
7. A magnetically attractable elastic hybrid connector assembly according to claim 1, wherein: the hair button contact I, the hair button contact II and the hair button contact III are all made of beryllium bronze wires, the surfaces of which are plated with gold and wound into disordered cylindrical structures.
8. A magnetically attractable elastic hybrid connector assembly according to claim 1, wherein: the plug magnets are distributed on two sides of the plug insulator, the socket magnets are distributed on two sides of the socket insulator, and the polarities of the front end faces of the plug magnets and the front end faces of the socket magnets which are arranged on the same side in an opposite mode are opposite in the plug-in-socket state.
9. A magnetically attractable elastic hybrid connector assembly according to claim 1, wherein: the front side wall of the plug shell is provided with a sealing ring for realizing plug-in sealing of the head seat.
10. A magnetically attractable elastic hybrid connector assembly according to claim 1, wherein: the front end plugging surface of the socket shell is provided with a conductive rubber pad for providing stable electromagnetic shielding performance in the plugging state of the head seat.
11. A magnetically attractable elastic hybrid connector assembly according to claim 1, wherein: the plug shell and the socket shell are embedded with a plurality of steel wire threaded sleeves, and the steel wire threaded sleeves are used for installing corresponding plug panels and socket panels in a matched mode.
12. The plug is characterized in that: the plug comprises a plug shell, a plug insulator and a plug magnet, wherein the plug insulator and the plug magnet are arranged in the plug shell, and an elastic needle contact piece and a plug hair button contact part are arranged in the plug insulator;
the plug hair button contact part comprises a rigid contact I, a hair button contact I, an inner conductor, a hair button contact II and a rigid contact II which are sequentially arranged in series from front to back, wherein the inner conductor is fixedly arranged in a plug insulator, the rigid contact I is assembled at the front end of the plug insulator in a floating way along the front-back direction, the hair button contact I provides a forward elastic supporting force for the rigid contact I so that the rigid contact I protrudes out of the front end of the plug insulator, the rigid contact II is assembled at the rear end of the plug insulator in a floating way along the front-back direction, and the hair button contact II provides a backward elastic supporting force for the rigid contact II so that the rigid contact II protrudes out of the rear end of the plug insulator;
The plug insulator comprises an insulator I and an insulator II which is in abutting fit with the rear end of the insulator I, wherein the inner conductor is in strong fit with the insulator I and is in stop fit with the insulator II in the backward direction; the plug still includes the plug apron, and insulator I installs at the inside front end of plug casing and spacing through the step, and insulator II installs at the inside rear end of plug casing and cooperates with I rear end butt of insulator, and the plug apron is fixed at plug casing rear end and spacing with II rear end butt of insulator.
13. A plug according to claim 12, wherein: the elastic needle contact piece comprises an elastic needle contact piece I and an elastic needle contact piece II, one of the elastic needle contact piece I and the elastic needle contact piece II is a positive electrode of a power supply, the other is a negative electrode of the power supply, and the elastic needle contact piece I protrudes forwards to be higher than the elastic needle contact piece II on the front end inserting and combining surface of the plug so as to distinguish the positive electrode and the negative electrode of the power supply.
14. A plug according to claim 12, wherein: the plug cover plate is provided with a plug positioning column for positioning the plug printed board.
15. A plug according to claim 12, wherein: the hair button contact I is in clearance fit with the insulator I, and the hair button contact II is in clearance fit with the insulator II.
16. A plug according to claim 12, wherein: the hair button contact I and the hair button contact II are both made of beryllium bronze wires, the surfaces of which are plated with gold and wound into disordered cylindrical structures.
17. A plug according to claim 12, wherein: the plug magnets are distributed on two sides of the plug insulator.
18. A plug according to claim 12, wherein: the front side wall of the plug shell is provided with a sealing ring for realizing plug-in sealing of the head seat.
19. A plug according to claim 12, wherein: the plug shell is embedded with a plurality of steel wire threaded sleeves, and the steel wire threaded sleeves are used for being matched with screws to install corresponding plug panels.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111436705.4A CN114267991B (en) | 2021-11-29 | 2021-11-29 | Magnetic elastic mixed connector assembly and plug and socket thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111436705.4A CN114267991B (en) | 2021-11-29 | 2021-11-29 | Magnetic elastic mixed connector assembly and plug and socket thereof |
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| Publication Number | Publication Date |
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| CN114267991A CN114267991A (en) | 2022-04-01 |
| CN114267991B true CN114267991B (en) | 2024-08-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202111436705.4A Active CN114267991B (en) | 2021-11-29 | 2021-11-29 | Magnetic elastic mixed connector assembly and plug and socket thereof |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114583477B (en) * | 2022-05-05 | 2022-07-22 | 中国电子科技集团公司第二十九研究所 | Pressing strip structure for center contact of compression joint type connector |
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| CN110086038A (en) * | 2019-03-26 | 2019-08-02 | 中航光电科技股份有限公司 | General plug together automatically plays needle high speed LRM connector between plate |
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| US6545226B2 (en) * | 2001-05-31 | 2003-04-08 | International Business Machines Corporation | Printed wiring board interposer sub-assembly |
| CN201533092U (en) * | 2009-03-31 | 2010-07-21 | 深圳速联连接器有限公司 | Mixing type connector |
| CN204834936U (en) * | 2015-07-25 | 2015-12-02 | 吕永锋 | Hair button inter -plate electric connector |
| CN205752801U (en) * | 2016-01-29 | 2016-11-30 | 苏州市华郡电器有限公司 | A kind of D-SUB power supply mixed loading connector |
| CN105680222B (en) * | 2016-03-28 | 2018-05-29 | 中航光电科技股份有限公司 | Connector and the connector assembly using the connector |
| CN205944523U (en) * | 2016-06-23 | 2017-02-08 | 富士能电子(昆山)有限公司 | Plug connector, socket connector and assembly thereof |
| CN108470997A (en) * | 2018-03-20 | 2018-08-31 | 上海航天科工电器研究院有限公司 | A kind of micro- rectangular electric connector of Elastic Contact |
| CN110190446B (en) * | 2018-11-30 | 2021-09-03 | 中航光电科技股份有限公司 | Fuzz button connector and manufacturing method thereof |
| CN209233067U (en) * | 2018-12-26 | 2019-08-09 | 深圳达闼科技控股有限公司 | Connector and its male connector, female |
| CN211829265U (en) * | 2020-04-23 | 2020-10-30 | 宁波吉品科技有限公司 | Bundling elastic contact radio frequency assembly |
| CN212434881U (en) * | 2020-05-26 | 2021-01-29 | 中航光电科技股份有限公司 | Miniature fuzz button connector capable of transmitting radio frequency and high speed |
| CN213660751U (en) * | 2020-11-27 | 2021-07-09 | 东莞宇球电子股份有限公司 | Buckle type magnetic connector |
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| CN108493549A (en) * | 2018-04-25 | 2018-09-04 | 上海航天科工电器研究院有限公司 | A kind of hair button structural member of millimeter wave frequency band |
| CN110086038A (en) * | 2019-03-26 | 2019-08-02 | 中航光电科技股份有限公司 | General plug together automatically plays needle high speed LRM connector between plate |
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