CN201780833U

CN201780833U - Magnetic connecting structure and USB flash disk

Info

Publication number: CN201780833U
Application number: CN2010202509155U
Authority: CN
Inventors: 刘强
Original assignee: SHENZHEN CITY SECO (SENSATION+EXPERIENCE+COALITION +ORIGINAL) TECHNOLOGY Co Ltd
Current assignee: SHENZHEN CITY SECO (SENSATION+EXPERIENCE+COALITION +ORIGINAL) TECHNOLOGY Co Ltd
Priority date: 2010-07-06
Filing date: 2010-07-06
Publication date: 2011-03-30
Anticipated expiration: 2020-07-06

Abstract

The utility model discloses a magnetic connecting structure and a USB flash disk utilizing the same. The magnetic connecting structure comprises at least two connecting parts which are arranged in sequence, wherein magnets with opposite magnetic polarity are respectively arranged at joints on the two adjacent connecting parts. The USB flash disk comprises a cap and a USB flash disk body comprising a USB port, a first magnet and a second magnet which are opposite in magnetic polarity are respectively arranged at opposite ends of the USB flash disk body and the cap, and the other end of the cap and the other end of the USB flash disk body are respectively provided with a third magnet and a fourth magnet which attract each other when the ends of the cap and the USB flash disk body are close to each other. As the magnets with the opposite magnetic polarity are respectively arranged on the two adjacent connecting parts, the adjacent connecting parts can be connected tightly according to the principle of opposite attract of magnets. In addition, the magnetic connecting structure is simple in structure and capable of realizing tight connection.

Description

Magnetic connecting structure and USB flash disk

[technical field]

The utility model relates to a kind of syndeton, relates in particular to a kind of structure of magnetic connection and USB flash disk that uses this syndeton of using.

[background technology]

At present general syndeton is to use all that connector, clamping matching or hot glue are bonding to be realized, just is to use this connected mode to realize the tight connection from inside to outside of each parts as USB flash disk.The problem that this syndeton exists is that structure is loaded down with trivial details, and assembly is more, and the annexation complexity.With the USB flash disk is example, also exists parts too much can cause falling diffusing problem greatly and easily in conjunction with error.

[utility model content]

Given this, be necessary to provide a kind of simple in structure, connect stable syndeton.Another purpose of the present utility model provides the USB flash disk that contains this bindiny mechanism.

By the following technical solutions:

A kind of magnetic connecting structure comprises at least two connectors that order is provided with, and is respectively equipped with the opposite magnet of pole polarity on the two adjacent described connectors in the joint.

Preferably, described magnet all has setting at the obverse and reverse of connector, and its working face is parallel with described front or reverse side, and the magnet pole polarity of obverse and reverse is relative.

Preferably, the described connector that is positioned at these magnetic connecting structure two ends is respectively equipped with end magnet in the end, then attracts each other when these two connector ends are close.

Preferably, the working face of described end magnet is perpendicular to described front or reverse side, and the pole polarity of front or reverse side magnet is opposite on the pole polarity of She Zhiing and the adjacent connector outwardly.

A kind of USB flash disk, comprise cap and the USB flash disk main body that includes USB port, described USB flash disk main body is respectively equipped with the first opposite magnet of pole polarity and second magnet with cap at a relative end, and the other end of described cap and USB flash disk main body is respectively equipped with the 3rd magnet and the 4th magnet that attracts each other when both this ends are close.

Preferably, the working face of described first magnet and second magnet is parallel to plane, described USB flash disk main body place, and the working face of described the 3rd magnet and the 4th magnet is perpendicular to plane, described USB flash disk main body place.

Preferably, described cap comprises the cap housing of metal material and be placed in one the in proper order front end and the center of interference fit with it, described USB flash disk main body comprises the main casing of metal material and be placed in one in proper order the chip external member frame and the tail end of interference fit with it, and described first magnet, second magnet are separately positioned on described chip external member frame and the described center; Described the 3rd magnet and the 4th magnet are separately positioned on described front end and tail end.

Preferably, the obverse and reverse of described chip external member frame and described center polarity respectively relatively is provided with described first magnet and second magnet, and described the 3rd magnet and the 4th magnet working face polarity outwardly polarity with described second magnet and the first magnet front or reverse side respectively is opposite.

Preferably, the obverse and reverse of described chip external member frame and described center is respectively equipped with first groove and second groove, with ccontaining first magnet and second magnet.

Preferably, between described front end and the center, between described tail end and the chip external member frame, be equipped with buckle structure, make described front end and center, described tail end and the tight clamping of chip external member frame.

On the two adjacent described connectors, be respectively equipped with opposite polarity magnet, can utilize the magnet principle that there is a natural attraction between the sexes that adjacent connector is closely connected, and simple in structure, connect closely.Adopt the USB flash disk of magnetic connecting structure, connection simple in structure is tight, has avoided parts too much to cause falling diffusing problem greatly and easily in conjunction with error.

[description of drawings]

Each parts Facad structure schematic diagram of Fig. 1 USB flash disk

Fig. 2 center and chip external member mount structure schematic diagram

Fig. 3 installs USB flash disk parts Facad structure schematic diagram behind the magnet

Fig. 4 installs USB flash disk center and chip external member mount structure schematic diagram behind the magnet

[embodiment]

Below in conjunction with accompanying drawing embodiment is further specified:

With the USB flash disk is example, and as shown in Figure 1, USB flash disk comprises front end 100, center 200, chip external member frame 300 and the tail end 400 that the plastic cement that is linked in sequence is made.Chip external member 500 is placed in the chip external member frame 300.All component packages are in shell (figure does not show).

The main body of USB flash disk is a chip external member 500, below is launched to describe to two ends by chip external member 500.

Chip external member 500 comprises the USB port 520 that is arranged on the PCB base plate and chip (on the figure not label).Chip comprises main control chip and FLASH (flash memory) chip.Chip external member frame 300 comprises base plate 320 and covers the loam cake 340 of base plate 320.Form cavity between base plate 320 and the loam cake 340.Base plate 320 is adaptive with the size of chip external member 500, and chip external member 500 is placed on the base plate 320, and loam cake 340 hides chip.Center 200 is the flat hollow structure, can ccontaining USB port 520.

Two bottom surfaces that front end 100, center 200, chip external member frame 300 and tail end 400 and chip external member 500 are parallel, with one side wherein, one side as shown be the front, relative another side is a reverse side.

Loam cake 340 is near USB port 520, and just the front of an end of close center 200 offers first groove 342, please be simultaneously with reference to Fig. 3, and first magnet 720 is provided with wherein, and its working face (face promptly magnetizes) is parallel to loam cake 340.As Fig. 2 and shown in Figure 4, preferably, first groove 342 and first magnet 720 also have setting in the reverse side correspondence of base plate 320, and the polarity of two first magnet 720 is oppositely arranged, and as the South Pole all inwardly, promptly (promptly the South Pole of two first magnet 720 is relative towards USB flash disk inside, represent the South Pole with "+" among the figure, "-" expression arctic), the arctic all outwardly, promptly towards the outside of USB flash disk.

Center 200 is provided with second groove, 220, the second magnet 740 and is provided with wherein near an end of loam cake 340 in the front.Preferably, second groove 220 and second magnet 740 also have setting at center 200 reverse side, and second magnet 740 is oppositely arranged in the polarity of obverse and reverse, and as the South Pole all outwardly, the arctic all inwardly.Second magnet 740 is opposite in the working face polarity of same one side (front or reverse side) with first magnet 720, attracts each other between the two.

Front end 100 is a flat, docks with center 200.Front end 100 is in the end face peripheral projection away from an end of center 200, and next-door neighbour's end face is provided with the 3rd groove 120, the three magnet 760 and is provided with wherein.Perhaps correspondence is provided with clamping close device on front end 100 and center 200, as, on front end 100, being provided with the buckle that protrudes to center 200 directions, correspondence is provided with bayonet socket on the center 200, makes front end 100 and center 200 closed butt joints.The working face of the 3rd magnet 760 is perpendicular to the working face setting of second magnet 740 and first magnet 720, and promptly working face is parallel to the end face setting.That is to say that if the working face of second magnet 740 and first magnet 720 is positioned at horizontal plane, then the working face of the 3rd magnet 760 is perpendicular to horizontal plane.And the 3rd magnet 760 polarity outwardly is opposite with second magnet 740 polarity outwardly on USB flash disk front or the reverse side.

Tail end 400 docks with loam cake 340, in the face of an end indent of loam cake 340.Tail end 400 away from an end end face peripheral projection of loam cake 340 (perhaps, corresponding card and the device of being provided with between tail end 400 and the chip external member frame 300), next-door neighbour's end face is provided with the 4th groove 420, the 4th magnet 780 is placed in one, working face is parallel to the 3rd magnet 760, and the working face of both outwardly is promptly away from an end of center 200, chip external member frame 300, polarity is opposite, and opposite with magnet polarity outwardly on adjacent chip external member frame 300 or center 200 fronts or the reverse side respectively.As shown in the figure, the 3rd magnet 760 polarity outwardly is the arctic, and the 4th magnet 780 polarity outwardly is the South Pole.

Shell (figure does not show) comprises cap housing and main casing, is metalwork, is preferably the aluminium of lightweight.Cap housing and main casing are the flat-shaped structure of hollow, and front end 100 and center 200 and cap housing interference fit are inserted from the two ends of cap housing respectively, form cap.Front end 100 is provided with the end that protruding end face is sealed the cap housing, and the height of projection and the consistency of thickness of cap housing make flat appearance.Perhaps front end 100 also can closely be connected by buckle structure with center 200.Tail end 400 and chip external member frame 300 and main casing interference fit are inserted from the two ends of main casing respectively, form the USB flash disk main body.Tail end 400 is provided with the end that protruding end face is sealed main casing, and the height of projection and the consistency of thickness of main casing make flat appearance.Perhaps tail end 400 also can closely be connected by buckle structure with chip external member frame 300.The length of the length of main casing and loam cake 340 and tail end 400 is adaptive, and USB port 520 still exposes.USB port 520 is sealed in the end butt joint that cap housing and main casing are not sealed.

The assembling mode of USB flash disk:

Earlier chip external member 500 is placed in the chip external member frame 300.Secondly each magnet is respectively installed to front end 100, center 200 fronts, chip external member frame 300 fronts and tail end 400.The polarity of noting center 200 fronts, chip external member frame 300 front magnet will be according to the principle arrangement that there is a natural attraction between the sexes, the 3rd magnet 760 and the 4th magnet 780 are provided with perpendicular to second magnet 740 and first magnet 720, and polarity outwardly is opposite towards the polarity in front with first magnet 720 with second magnet 740 respectively.

Then front end 100 is installed to the cap housing, chucking.Load onto magnet at center 200 reverse side, the polarity of magnet is oppositely arranged with the magnet in front, all is provided with outwardly as the South Pole.And pin the magnet of obverse and reverse on the center 200, with pack into the other end of cap housing of center 200.Firmly, guarantee that both closely connect in the cap housing by the two ends of tight installed front end 100 and center 200.Because therefore front end 100 and center 200 and cap housing interference fit are difficult for deviating from from the cap housing.

Then tail end 400 is inserted an end of main casing, chucking.Reverse side at chip external member frame 300 is loaded onto magnet, and the polarity of magnet is oppositely arranged with the magnet in front, all is provided with outwardly as the arctic.And pin the magnet of obverse and reverse on the chip external member frame 300, from the other end chip external member frame 300 of packing into, firmly, guarantee that both closely connect by the two ends of tight installed tail end 400 and chip external member frame 300.Therefore tail end 400 and chip external member frame 300 and main casing interference fit are difficult for deviating from from main casing.At this moment, USB port 520 exposes to main casing.

At last the cap housing is inserted in USB port 520 from the end that center 200 is installed.Because second magnet 740 is adjacent with first magnet 720 and polarity is opposite, there is a natural attraction between the sexes, makes the cap housing closely be connected with main casing, the USB flash disk installation.

When needing to use USB flash disk, earlier the cap housing is taken off, because the polarity of the 3rd magnet 760 and the 4th magnet 780 as shown, polarity outwardly is opposite.With the front end 100 of the cap housing tail end 400 near main casings, then both polarity are opposite, and there is a natural attraction between the sexes, the cap housing that takes off can be adsorbed on the tail end 400 of main casing, avoids losing.If with the center 200 of cap housing tail end 400 near main casings, be arranged as example with diagram polarity, two second magnet 740 on the center 200 polarity of one side relatively are the arctic, attract each other with the 4th magnet 780 South Pole outwardly on the tail end 400, also the cap housing that takes off can be adsorbed on the tail end 400 of main casing, avoid losing.Can also be with an end of cap shell nozzle, the endlap that center 200 promptly is set is placed under the main casing, because second magnet 740 is identical in obverse and reverse polarity outwardly on the center 200, as be the South Pole, and with the 3rd magnet 760 on the chip external member frame 300 in obverse and reverse polarity outwardly, opposite as the arctic, so the cap housing can be adsorbed on the main casing, avoid losing.Perhaps only be to utilize the magnetic attraction of magnet, the cap housing can be adsorbed on the main casing, avoid losing metal shell.

In other the mode, front end 100 and center 200 can be made into integration, and chip external member frame 300 also can be made into integration with tail end 400.

The USB flash disk that adopts magnetic to connect, simple in structure, assembly technology is easily gone, and the cap housing is difficult for losing.Also be applicable to other movable storage device.

The above embodiment has only expressed several execution mode of the present utility model, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to the utility model claim.Should be pointed out that for the person of ordinary skill of the art under the prerequisite that does not break away from the utility model design, can also make some distortion and improvement, these all belong to protection range of the present utility model.Therefore, the protection range of the utility model patent should be as the criterion with claims.

Claims

1. magnetic connecting structure comprises at least two connectors that order is provided with, and it is characterized in that: be respectively equipped with the opposite magnet of pole polarity on the two adjacent described connectors in the joint.

2. magnetic connecting structure as claimed in claim 1 is characterized in that: described magnet all has setting at the obverse and reverse of connector, and its working face is parallel with described front or reverse side, and the magnet pole polarity of obverse and reverse is relative.

3. magnetic connecting structure as claimed in claim 1 is characterized in that: the described connector that is positioned at these magnetic connecting structure two ends is respectively equipped with end magnet in the end, then attracts each other when these two connector ends are close.

4. magnetic connecting structure as claimed in claim 3 is characterized in that: the working face of described end magnet is perpendicular to described front or reverse side, and the pole polarity of front or reverse side magnet is opposite on the pole polarity of She Zhiing and the adjacent connector outwardly.

5. USB flash disk, comprise cap and the USB flash disk main body that includes USB port, it is characterized in that: described USB flash disk main body is respectively equipped with the first opposite magnet of pole polarity and second magnet with cap at a relative end, and the other end of described cap and USB flash disk main body is respectively equipped with the 3rd magnet and the 4th magnet that attracts each other when both this ends are close.

6. USB flash disk as claimed in claim 5 is characterized in that: the working face of described first magnet and second magnet is parallel to plane, described USB flash disk main body place, and the working face of described the 3rd magnet and the 4th magnet is perpendicular to plane, described USB flash disk main body place.

7. USB flash disk as claimed in claim 5, it is characterized in that: described cap comprises the cap housing of metal material and be placed in one the in proper order front end and the center of interference fit with it, described USB flash disk main body comprises the main casing of metal material and be placed in one in proper order the chip external member frame and the tail end of interference fit with it, and described first magnet, second magnet are separately positioned on described chip external member frame and the described center; Described the 3rd magnet and the 4th magnet are separately positioned on described front end and tail end.

8. USB flash disk as claimed in claim 7, it is characterized in that: the obverse and reverse of described chip external member frame and described center polarity respectively relatively is provided with described first magnet and second magnet, and described the 3rd magnet and the 4th magnet working face polarity outwardly polarity with described second magnet and the first magnet front or reverse side respectively is opposite.

9. USB flash disk as claimed in claim 8 is characterized in that: the obverse and reverse of described chip external member frame and described center is respectively equipped with first groove and second groove, with ccontaining first magnet and second magnet.

10. USB flash disk as claimed in claim 7 is characterized in that: between described front end and the center, between described tail end and the chip external member frame, be equipped with buckle structure, make described front end and center, described tail end and the tight clamping of chip external member frame.