CN117525958A

CN117525958A - Plug-in USB magnetic connector

Info

Publication number: CN117525958A
Application number: CN202410017220.9A
Authority: CN
Inventors: 王从辉; 王从中; 谢奕和; 王可刚
Original assignee: Shenzhen Direction Electronics Co ltd
Current assignee: Shenzhen Direction Electronics Co ltd
Priority date: 2024-01-05
Filing date: 2024-01-05
Publication date: 2024-02-06
Anticipated expiration: 2044-01-05
Also published as: CN117525958B

Abstract

The invention relates to the technical field of plug-in USB magnetic connection equipment, and discloses a plug-in USB magnetic connector, which comprises a shell, wherein two sides of the top of the shell are respectively and fixedly connected with a hook plate, a plurality of grounding holes are formed in the bottom end of one side of the shell, two grounding holes are formed in one group, the plug-in USB magnetic connector also comprises a magnetic connection mechanism, the magnetic connection mechanism comprises a plastic shell which is sleeved and fixedly connected to the inner wall of the shell, two ends of the top of the outer wall of the plastic shell are respectively and fixedly connected with a plastic limiting block, a worker designs a gold needle assembly to be connected to a patch PCB for lamination, a magnetic ring module is placed between the two patch PCB for clamping lamination, the stability of the device is enhanced, the assembly and the disassembly of the worker are facilitated, the connection of a gold needle block and a needle seat frame is realized, the connection of a welding end and the needle seat frame is realized through the patch PCB transfer, the stability of the device is improved, and the production cost is saved.

Description

Plug-in USB magnetic connector

Technical Field

The invention relates to the technical field of pluggable USB magnetic connection equipment, in particular to a pluggable USB magnetic connector.

Background

The plug-in USB magnetic connector is mainly applied to signal transmission of communication or industrial equipment, adopts a magnetic adsorption technology, can be automatically aligned and firmly connected during plugging, provides more convenient and reliable use experience, and comprises a plug with magnetism and a socket with corresponding magnetism. When the plugs are close to the socket, the plugs are attracted by magnetic force, connection can be realized by lightly sticking the plugs, and accurate alignment or forced insertion and extraction are not needed.

However, when the existing device works, because the existing device is connected by magnetic attraction, the device is collided by the force generated in the moment of contact between the existing device and the existing device, and in long-time work, the internal parts are easy to loosen, so that the service life of the device is influenced, and when the existing device is assembled, excessive parts are required to be welded, so that the installation efficiency of workers is relatively influenced.

Disclosure of Invention

The present invention is directed to a pluggable USB magnetic connector, which solves the above-mentioned problems.

In order to solve the technical problems, the invention is realized by the following technical scheme:

the invention relates to a plug-in USB magnetic connector, which comprises a shell, wherein the two sides of the top of the shell are respectively and fixedly connected with a hook plate, a plurality of grounding holes are formed in the bottom end of one side of the shell, two grounding holes are formed in one group, the plug-in USB magnetic connector also comprises a magnetic connecting mechanism, the shell is sleeved with a plastic shell, the bottom of the shell is prevented from tilting by the arrangement of a plastic limiting block, the reinforcing effect is enhanced, a convex rib plate guides a USB component in a track and limits a moving track, shaking generated in the installation process of the device is reduced, a limit groove limits the clamping position of a patch PCB (printed circuit board), the patch PCB is prevented from generating a skew deviation position, the installation efficiency is improved, the hook plate at the shell can reduce the probability of upward movement of the plastic shell, the grounding holes at the shell save the welding process, the installation efficiency is quickened, the contact becomes more stable, the magnetic connecting mechanism comprises a plastic shell sleeved and fixedly connected with the inner wall of the shell, the two ends of the top of the outer wall of the plastic shell are respectively fixedly connected with the limiting block, the two middle ends of the inner wall of the plastic shell are respectively fixedly connected with the convex rib plate, the bottom of the inner wall of the plastic shell is provided with the limit groove, and the limit groove is arranged at the inner wall of the plastic shell, and the limit groove is provided with the magnetic limiting component.

Further, the magnetic component comprises a patch PCB board which is connected to the bottom of the inner wall of the limiting groove in a sliding mode, an LED connecting block is fixedly connected to one side of the bottom end of the patch PCB board, a magnetic ring module is movably connected between the two patch PCB boards, and a bottom cover is fixedly connected to the top of the shell and the top of the plastic shell.

Further, the bottom of magnetic ring module is provided with needle file subassembly, when carrying out internally mounted, buckle piece and the plastic case in the needle file subassembly are fixed, prevent that the card from moving back the phenomenon from appearing in the needle file piece, the special design of the forked tail piece in the needle file subassembly has strengthened the connection effect with the USB group piece, and the connection relation of forked tail piece has been strengthened in the reverse pair of little protruding muscle in the USB subassembly, the drop of needle file piece has been prevented, and little protruding muscle's interference dynamics is less, make things convenient for staff's installation, the setting of slotted hole in the USB subassembly has prescribe a limit to the installation orbit of needle file subassembly, the terminal card awl can prevent the perk of terminal needle, the locating hole setting in the needle file subassembly has improved the precision of being connected with the USB subassembly, the setting in the dovetail in the needle file subassembly can reduce the rocking clearance that produces in the course of working, the reference column in the needle file subassembly realizes the precision location with the bottom, the bottom has prevented rocking of bottom in the course of moving, through the equipment of above-mentioned structure, the cost of production has been saved greatly, and the efficiency of whole installation has been improved, the needle file subassembly includes the perk of fixed connection at the magnet ring, the needle file of the inside mould carrier of magnet ring of needle carrier, the needle carrier in the needle carrier of needle module of bottom.

Further, the outer wall top one end fixedly connected with PHY end needle file of needle holder frame, needle holder frame are close to the top one end both sides of PHY end needle file respectively fixedly connected with reference column, reference column swing joint is in the inner wall department of bottom, needle holder frame is kept away from the one end both sides of reference column respectively fixedly connected with protruding rib.

Further, a plurality of positioning holes are formed in one side, close to the protruding ribs, of the needle seat frame, the positioning holes are in a linear array, and a dovetail groove is formed in one side, close to the positioning holes, of the needle seat frame.

Further, the inner wall of the locating hole is provided with a USB component, the USB component comprises terminal pins sleeved on and movably connected with the inner wall of the locating hole, terminal clamping cones are fixedly connected to two sides of one end of each terminal pin respectively, and two terminal pins are movably connected to two sides of each terminal pin.

Further, one end fixedly connected with USB group piece of terminal needle, the USB group piece is kept away from the little protruding muscle of one side both ends fixedly connected with respectively of terminal needle, and the slotted hole has been seted up respectively to the one side both ends that the USB group piece is close to little protruding muscle, and the inner wall swing joint of slotted hole is at the outer wall of protruding muscle.

Further, the top and the bottom of USB chunk are provided with the needle subassembly respectively, the staff designs into the switching with the needle subassembly and laminates to paster PCB board department, the magnetic ring module is placed and is carried out the centre gripping laminating between two paster PCB boards, the stability of device has been strengthened, the equipment and the dismantlement of staff have been made things convenient for, the connection of needle piece and needle file frame has been realized, and PHY end needle file has realized being connected of welding end and needle file frame through paster PCB board switching, the stability of device has been improved, manufacturing cost has been saved, the needle subassembly is including the needle piece of swing joint in USB chunk top and bottom respectively, the top both ends of needle piece are fixedly connected with buckle piece respectively.

Further, the top fixed connection of buckle piece is at the inner wall top of moulded case, and the one end center department fixedly connected with forked tail piece of flaming needle piece, the outer wall swing joint of forked tail piece is in the outer wall department of little protruding muscle.

The invention has the following beneficial effects:

(1) According to the invention, a worker designs the needle assembly to be connected to the patch PCB for bonding, the magnetic ring module is placed between the two patch PCB for clamping and bonding, the stability of the device is enhanced, the assembly and the disassembly of the worker are facilitated, the connection of the needle block and the needle seat frame is realized, the connection of the welding end and the needle seat frame is realized through the connection of the patch PCB, the stability of the device is improved, and the production cost is saved.

(2) According to the invention, the plastic shell is sleeved inside the shell, the bottom of the shell is prevented from tilting by the arrangement of the plastic limiting block, the reinforcing effect is enhanced, the convex rib plate guides the USB component in a track and limits the moving track, the shaking generated in the installation process of the device is reduced, the limit groove limits the clamping position of the patch PCB, the patch PCB is prevented from generating a deflection position, the installation efficiency is improved, the probability of upward movement of the plastic shell can be reduced by the hook plate at the shell, the welding process is saved by the grounding hole at the shell, the installation efficiency is accelerated, and the contact becomes more stable.

(3) According to the invention, when the internal installation is carried out, the clamping blocks in the needle assembly are fixed with the plastic shell, the clamping and retreating phenomenon of the needle assembly is prevented, the special design of the dovetail blocks in the needle assembly strengthens the connection effect with the USB assembly, the small convex ribs in the USB assembly reversely strengthen the connection relation of the dovetail blocks, the falling of the needle blocks is prevented, the interference force of the small convex ribs is smaller, the installation of workers is convenient, the arrangement of the slotted holes in the USB assembly limits the installation track of the needle seat assembly, the terminal clamping cone can prevent the tilting of the terminal needle, the setting of the positioning holes in the needle seat assembly improves the connection precision with the USB assembly, the setting of the dovetail grooves in the needle seat assembly can reduce the shaking clearance generated in the working process after the dovetail grooves are connected with the needle assembly, the positioning columns in the needle seat assembly realize the accurate positioning with the bottom cover, the shaking of the bottom cover in the moving process is prevented, the production cost is greatly saved, and the integral installation efficiency is improved.

Of course, it is not necessary for any one product to practice the invention to achieve all of the advantages set forth above at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of the overall side structure of the present invention;

FIG. 2 is a schematic diagram of the overall explosive structure of the present invention;

FIG. 3 is a schematic side view of the housing of the present invention;

FIG. 4 is a schematic cross-sectional side view of a molded case according to the present invention;

FIG. 5 is an exploded side view of the internal structure of the present invention;

FIG. 6 is a schematic top view of the inventive needle assembly;

FIG. 7 is a schematic diagram showing a bottom view of a USB device according to the present invention;

fig. 8 is a schematic top view of the needle hub assembly of the present invention;

fig. 9 is a schematic bottom view of the needle hub assembly of the present invention;

fig. 10 is a schematic view of the internal side structure of the present invention.

In the drawings, the list of components represented by the various numbers is as follows:

in the figure: 1. a housing; 2. a hook plate; 3. a ground hole; 4. a magnetic connection mechanism; 41. molding the shell; 42. a plastic limiting block; 43. a convex rib plate; 44. a limit groove; 45. a magnetic assembly; 46. a needle assembly; 47. a USB component; 48. a hub assembly; 451. a bottom cover; 452. a patch PCB; 453. an LED connection block; 454. a magnetic ring module; 461. a gold needle block; 462. a buckle block; 463. dovetail blocks; 471. a USB chunk; 472. small convex ribs; 473. a slot hole; 474. a terminal clamping cone; 475. a terminal pin; 481. a needle mount; 482. positioning columns; 483. positioning holes; 484. a dovetail groove; 485. protruding ribs; 486. PHY end hub.

Detailed Description

The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

Referring to fig. 1-10, the invention discloses a pluggable USB magnetic connector, which comprises a housing 1, wherein two sides of the top of the housing 1 are respectively and fixedly connected with a hook plate 2, a plurality of grounding holes 3 are formed at the bottom end of one side of the housing 1, the purpose of the arrangement is that welding is not needed, contact between double clamping ports is stable, and two grounding holes 3 are a group;

the magnetic connection mechanism 4, the magnetic connection mechanism 4 is established and fixed connection is at the plastic shell 41 of shell 1 inner wall including the cover, plastic stopper 42 is fixedly connected with respectively at outer wall top both ends of plastic shell 41, the purpose of setting like this is that the bottom of preventing shell 1 perk, the inner wall both sides middle-end of plastic shell 41 is fixedly connected with convex rib plate 43 respectively, the purpose of setting like this is to USB subassembly 47 direction and spacing, prevent to rock, spacing groove 44 has been seted up to the inner wall bottom of plastic shell 41, the inner wall of spacing groove 44 is provided with magnetic subassembly 45.

The magnetic assembly 45 comprises a patch PCB 452 which is slidably connected to the bottom of the inner wall of the limiting groove 44, an LED connecting block 453 is fixedly connected to one side of the bottom end of the patch PCB 452, a magnetic ring module 454 is movably connected between the two patch PCB 452, and a bottom cover 451 is fixedly connected to the tops of the shell 1 and the plastic shell 41.

The bottom of the magnetic ring module 454 is provided with a needle seat assembly 48, the needle seat assembly 48 comprises a needle seat frame 481 fixedly connected to the bottom of the magnetic ring module 454, and the magnetic ring module 454 is positioned inside the needle seat frame 481.

The outer wall top one end fixedly connected with PHY end needle file 486 of needle holder 481, needle file 481 is close to the top one end both sides of PHY end needle file 486 and is fixedly connected with reference column 482 respectively, the purpose of setting like this is with the accurate location of bottom 451, prevent that bottom 451 from rocking, reference column 482 swing joint is in the inner wall department of bottom 451, needle holder 481 keeps away from the one end both sides of reference column 482 respectively fixedly connected with protruding rib 485, the purpose of setting like this is with USB subassembly interference, prevent to drop, protruding rib 485 interference dynamics is little, the equipment of being convenient for.

The needle seat frame 481 is close to one side of protruding rib 485 and has been seted up a plurality of locating hole 483, and the purpose that sets up like this is with the accurate location of USB subassembly, and locating hole 483 is linear array, and the dovetail 484 has been seted up to the needle seat frame 481 near one side of locating hole 483.

The inner wall of the locating hole 483 is provided with a USB component 47, the USB component 47 comprises a terminal pin 475 which is sleeved and movably connected to the inner wall of the locating hole 483, two sides of one end of the terminal pin 475 are fixedly connected with terminal clamping cones 474 respectively, and two sides of the terminal pin 475 are movably connected between the two terminal pins 475.

One end fixedly connected with USB chunk 471 of terminal needle 475, USB chunk 471 keeps away from terminal needle 475 one side both ends fixedly connected with little protruding muscle 472 respectively, and slotted hole 473 has been seted up respectively to USB chunk 471 be close to little protruding muscle 472 one side both ends, and the inner wall swing joint of slotted hole 473 is at the outer wall of protruding muscle 485.

The top and the bottom of USB group piece 471 are provided with the needle subassembly 46 respectively, and the needle subassembly 46 is including the needle piece 461 that is swing joint at USB group piece 471 top and bottom respectively, and the top both ends of needle piece 461 are fixedly connected with buckle piece 462 respectively, and the purpose of setting like this is fixed with moulding shell 41, the stopping.

The top fixed connection of buckle piece 462 is at the inner wall top of moulded case 41, and the one end center department fixedly connected with forked tail piece 463 of flaming block 461, the outer wall swing joint of forked tail piece 463 is in the outer wall department of little protruding muscle 472.

During the use, the staff designs into 90 switching with the needle subassembly 46 and laminates to paster PCB board 452 department, and the magnetic ring module 454 is placed and is carried out the centre gripping laminating between two paster PCB boards 452, has strengthened the stability of device, has made things convenient for the equipment and the dismantlement of staff, has realized the connection of needle piece 461 and needle file frame 481, and PHY end needle file 486 has realized the connection of welding end and needle file frame 481 through the switching of paster PCB board 452, has improved the stability of device, has saved manufacturing cost.

The shell 1 is with moulding shell 41 cover and establish in inside, the setting of plastic stopper 42 has prevented the bottom perk of shell 1, reinforcing effect has been strengthened, the travelling track that the convex rib plate 43 carries out the track direction to USB subassembly 47 and inject the removal has alleviateed the rocking that produces in the device installation, the spacing groove 44 has carried out the screens to paster PCB board 452 and has been inject, the crooked offset position of paster PCB board 452 production has been prevented, the efficiency of installation has been improved, the probability that the plastic shell 41 appears to rise can be reduced to the hook plate 2 of shell 1 department, the welded process has been saved to the ground connection hole 3 of shell 1 department, the efficiency of installation has been accelerated, and can make the contact become more stable.

When internally mounted, buckle piece 462 in needle subassembly 46 is fixed with moulded case 41, prevent that needle piece 461 from appearing the card and moving back the phenomenon, the special design of forked tail piece 463 in needle subassembly 46 has strengthened the connection effect with USB group piece 471, and little protruding muscle 472 in USB subassembly 47 is reverse to strengthening the relation of connection of forked tail piece 463, the drop of needle piece 461 has been prevented, and little protruding muscle 472's interference dynamics is less, make things convenient for staff's installation, the setting of slotted hole 473 in USB subassembly 47 has prescribe a limit to the installation orbit of needle file subassembly 48, terminal card awl 474 can prevent the perk of terminal needle 475, the locating hole 483 in needle file subassembly 48 sets up the precision of being connected with USB subassembly 47 has been improved, the setting of dovetail 484 in needle file subassembly 48 is in being connected with USB subassembly 46 the back, can reduce the rocking clearance that produces in the course of working, the reference column 482 in needle file subassembly 48 realizes the accurate location with 451, the rocking of bottom in the course of moving, the assembly through the above-mentioned structure has saved greatly, and the efficiency of installation of needle file has been improved.

The preferred embodiments of the invention disclosed above are intended only to assist in the explanation of the invention. The preferred embodiments are not exhaustive or to limit the invention to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best understand and utilize the invention. The invention is limited only by the claims and the full scope and equivalents thereof.

Claims

1. The utility model provides a plug-in USB magnetic connector, includes shell (1), its characterized in that:

the two sides of the top of the shell (1) are fixedly connected with a hook plate (2) respectively, a plurality of grounding holes (3) are formed in the bottom end of one side of the shell (1), and the two grounding holes (3) are a group;

the magnetic connecting mechanism (4), plastic shell (41) of shell (1) inner wall is established and fixed connection including the cover to magnetic connecting mechanism (4), outer wall top both ends of plastic shell (41) are fixedly connected with plastic stopper (42) respectively, inner wall both sides middle-end of plastic shell (41) are fixedly connected with convex rib plate (43) respectively, spacing groove (44) have been seted up to inner wall bottom of plastic shell (41), the inner wall of spacing groove (44) is provided with magnetic component (45).

2. The pluggable USB magnetic connector according to claim 1, wherein: the magnetic assembly (45) comprises a patch PCB (452) which is slidably connected to the bottom of the inner wall of the limiting groove (44), an LED connecting block (453) is fixedly connected to one side of the bottom end of the patch PCB (452), a magnetic ring module (454) is movably connected between the two patch PCB (452), and a bottom cover (451) is fixedly connected to the top of the shell (1) and the top of the plastic shell (41).

3. The pluggable USB magnetic connector according to claim 2, wherein: the bottom of magnetic ring module (454) is provided with needle file subassembly (48), needle file subassembly (48) are including needle file frame (481) of fixed connection in the bottom of magnetic ring module (454), magnetic ring module (454) are located the inside of needle file frame (481).

4. A pluggable USB magnetic connector according to claim 3, wherein: the utility model discloses a needle file structure, including needle file frame (481), outer wall top one end fixedly connected with PHY end needle file (486) of needle file frame (481), the top one end both sides that needle file frame (481) are close to PHY end needle file (486) are fixedly connected with reference column (482) respectively, reference column (482) swing joint is in the inner wall department of bottom (451), the one end both sides that reference column (482) were kept away from to needle file frame (481) are fixedly connected with protruding rib (485) respectively.

5. The pluggable USB magnetic connector according to claim 4, wherein: a plurality of locating holes (483) are formed in one side, close to the protruding ribs (485), of the needle seat frame (481), the locating holes (483) are in a linear array, and dovetail grooves (484) are formed in one side, close to the locating holes (483), of the needle seat frame (481).

6. The pluggable USB magnetic connector according to claim 5, wherein: the inner wall of locating hole (483) sets up USB subassembly (47), USB subassembly (47) are established and terminal needle (475) at locating hole (483) inner wall including the cover swing joint including, terminal needle (475)'s one end both sides are fixedly connected with terminal card awl (474) respectively, swing joint is in the both sides of terminal needle (475) between two terminal needles (475).

7. The pluggable USB magnetic connector according to claim 6, wherein: one end fixedly connected with USB group block (471) of terminal needle (475), little protruding muscle (472) of one side both ends respectively fixedly connected with that terminal needle (475) were kept away from to USB group block (471), slotted hole (473) have been seted up respectively at one side both ends that USB group block (471) are close to little protruding muscle (472), the inner wall swing joint of slotted hole (473) is at the outer wall of protruding muscle (485).

8. The pluggable USB magnetic connector according to claim 7, wherein: the top and the bottom of USB group piece (471) are provided with flaming subassembly (46) respectively, flaming subassembly (46) are including flaming piece (461) at USB group piece (471) top and bottom of swing joint respectively, the top both ends of flaming piece (461) are fixedly connected with buckle piece (462) respectively.

9. The pluggable USB magnetic connector according to claim 8, wherein: the top fixed connection of buckle piece (462) is at the inner wall top of moulded case (41), the one end center department fixedly connected with forked tail piece (463) of flaming (461), the outer wall swing joint of forked tail piece (463) is in the outer wall department of little protruding muscle (472).