CN208385734U - USB data transmission structure - Google Patents

Abstract

It includes the first component and second component that the utility model, which provides USB data transmission structure, and second component includes pedestal, the cover board being fixedly arranged on pedestal, the circuit board being movably arranged between pedestal and cover board and for the elastic component towards cover board direction reset circuit plate；It is installed with buckle and USB female seat or USB male plug on the first component, is installed with USB male plug or USB female seat accordingly on circuit board；Cover board is equipped with limit hole, and limit hole includes the macropore and aperture of lateral communication, and macropore protrudes into or exit second component for the card base of buckle, and the outer wall of aperture can limit card base abjection second component.The first component is able to drive circuit board movement relative to second component movement when USB male plug is inserted into USB female seat, so that buckle can between the macropore and aperture of limit hole switching position, cooperate elastic component to the reset response of circuit board, convenient for assembly, disassembly, the close-coupled for guaranteeing the first component and second component prevents frequently assembly, disassembly from leading to buckle and cover board abrasion.

Description

USB data transmission structure

Technical field

The utility model belongs to technical field of data transmission, is to be related to USB data transmission structure more specifically.

Background technique

Existing technology will meet between two components reliable, convenient and efficiently mass data transmission requirement, it is necessary to make Data are transmitted with USB, and two components (for example data are transmitted between computer and mobile phone) are generally connected with USB data line, or Two components, but the simple locking by between USB male plug and USB female seat are connected in such a way that USB male plug is caught in USB female seat Power connection makes two components be easy to be detached from；If between two components, not only wanting reliable transmitting data, being also closely connected in It is not easily disconnected from, while can often dismantle again together, this is not just to depend USB male plug alone and the interlocking power of USB female seat is able to achieve , and need to increase some structures to realize.

A kind of existing scheme, two components need to be dismantled with tool by the connection that screws, and disassembly is inconvenient, And there is certain influence (such as screw is exposed) to appearance.

Another existing scheme, two components are directly coupled with buckle, although not needing to be dismantled with tool, Small will lead to of the fastening amount of buckle is easy to loosen between two components, and fastening amount will lead to greatly difficult disassembly between two components, and And disassembly is often, button bit can be worn, and cause eventually to fasten between two components not tight.

Utility model content

The purpose of this utility model is to provide a kind of USB data transmission structures, to solve need existing in the prior art It is difficult between two components for wanting data to transmit to dismantle and fasten not tight technical problem.

USB data transmission structure that in order to achieve the above purposes, the technical solution adopted by the utility model is:, including being capable of phase The first component and second component of data are mutually transmitted, is installed with buckle and USB female seat or USB male plug on the first component；Institute Stating second component includes pedestal, the cover board being fixedly arranged on the pedestal, the electricity being movably arranged between the pedestal and the cover board Road plate and elastic component for resetting the circuit board towards the cover board direction are installed with USB on the circuit board accordingly Male plug or USB female seat, the cover board are equipped with limit hole, and the limit hole includes the macropore and aperture of lateral communication, described big The second component is protruded into or exited in hole for the card base of the buckle, and the outer wall of the aperture can limit described in the card base abjection Second component.

Further, the side towards the circuit board of the cover board be equipped with positioning column, the circuit board be equipped with The location hole of positioning column adaptation, the second component when being in discrete state with the first component positioning column protrude into The location hole, the card base when protruding into the second component positioning column separated with the location hole.

Further, the side towards the circuit board of the cover board be equipped with the second button bit, the card base with institute State cover board patch side be equipped with the first button bit, it is described buckle be located at the aperture when described in the second button bit match with first button bit It closes and limits the card base opposing cover plates movement, and can be by institute to first component pressure along the direction of insertion of the USB male plug The first button bit is stated to separate with second button bit.

Further, second button bit and first button bit are cooperated by male and fomale(M&F).

Further, the second component further includes the bracket being movably arranged on the pedestal, and the circuit board is fixedly arranged on On the bracket, the elastic component is used to reset the bracket towards the cover board direction.

Further, the bracket can be rotated and liftably be assemblied on the pedestal；

Or the bracket is translatable and is liftably assemblied on the pedestal.

Further, the top of the bracket is equipped with supporting surface and heavy platform, and the heavy platform is located at the outside of the supporting surface And it is lower than the supporting surface, the circuit board is installed on the supporting surface, and the USB male plug is fully inserted into the USB female seat The end of Shi Suoshu buckle is resisted against in the heavy platform.

Further, the elastic component be set to the pedestal on and be supported in the bracket away from the one of the circuit board Side.

Further, the pedestal is equipped with pressure spring mounting groove, and the elastic component is to be installed in the pressure spring mounting groove Pressure spring, the pressure spring protrudes from the pressure spring mounting groove close to one end of the circuit board.

Further, the bracket is equipped with stabilizer blade away from the side of the circuit board, and the stabilizer blade protrudes into the pressure spring peace One end towards the circuit board of tankage, the pressure spring is sheathed on the stabilizer blade.

The beneficial effect of USB data transmission structure provided by the utility model is: compared with prior art, circuit board is living Dynamic setting, the first component is mobile relative to the mobile circuit board that is able to drive of second component when USB male plug is inserted into USB female seat, to make Must buckle switching position, cooperation elastic component can buckle energy to the reset response of circuit board between the macropore and aperture of limit hole It is enough to protrude into or exit second component at macropore, it can be suppressed at aperture by elastic component and realize positioning on the cover board, both facilitated Assembly, disassembly, and can guarantee the close-coupled of the first component and second component, guarantee the reliable transmission of data, moreover it is possible to prevent frequency Numerous assembly, disassembly lead to buckle and cover board abrasion, improve the service life of USB data transmission structure.

Detailed description of the invention

It, below will be to embodiment or the prior art in order to illustrate more clearly of the technical scheme in the embodiment of the utility model Attached drawing needed in description is briefly described, it should be apparent that, the accompanying drawings in the following description is only that this is practical new Some embodiments of type for those of ordinary skill in the art without any creative labor, can be with It obtains other drawings based on these drawings.

Fig. 1 is the structural schematic diagram before USB data transmission structure provided by the embodiment of the utility model connection；

Fig. 2 is the partial enlarged view of the first component in Fig. 1；

Fig. 3 is the overlooking structure diagram of second component in Fig. 1；

Fig. 4 is the cross-sectional view of Fig. 3；

Fig. 5 has just been inserted into cross-sectional view when second component for the first component in Fig. 1；

Fig. 6 is the schematic diagram of USB male plug and USB female seat grafting in place in Fig. 5；

Fig. 7 be Fig. 6 in the first component be rotated in place relative to second component after schematic diagram；

Buckle and the partial enlargement at cover board cooperation after Fig. 8 is rotated in place for the first component in Fig. 6 relative to second component Figure.

Wherein, each appended drawing reference in figure:

1, the first component；

2, second component；

21, pedestal；211, pressure spring mounting groove；

22, cover board；221, limit hole；2211, macropore, 2212, aperture；222, positioning column；223, the second button bit；

23, circuit board；231, location hole；

24, elastic component；

25, bracket；251, supporting surface；252, heavy platform；253, stabilizer blade；

3, it buckles；31, card base；311, the first button bit；

4, USB female seat；5, USB male plug.

Specific embodiment

In order to which technical problem to be solved in the utility model, technical solution and beneficial effect is more clearly understood, with Lower combination accompanying drawings and embodiments, the present invention will be further described in detail.It should be appreciated that specific reality described herein It applies example to be only used to explain the utility model, is not used to limit the utility model.

It should be noted that it can when element is referred to as " being fixed on " or " being set to " another element and similar term With directly on the other element or indirectly on another element.When an element be known as " being connected to " another Element, it can be directly to another element or be indirectly connected on another element.

In addition, term " first ", " second " and similar term are used for description purposes only, it is not understood to indicate or imply Relative importance or the quantity for implicitly indicating indicated technical characteristic.

Also referring to Fig. 1 to Fig. 8, now USB data transmission structure provided by the utility model is illustrated.USB number According to transmission structure, the first component 1 and second component 2 including capableing of mutual data transmission are installed with buckle 3 on the first component 1 And USB female seat 4 (or USB male plug), USB male plug 5 (or USB female seat) is equipped with accordingly on second component 2；Second component 2 includes Pedestal 21, the cover board 22 being fixedly arranged on pedestal 21, the circuit board 23 being movably arranged between pedestal 21 and cover board 22 and be used for direction The elastic component 24 of 22 direction reset circuit plate 23 of cover board, the USB male plug 5 (or USB female seat) on second component 2 are fixedly arranged on circuit board On 23, cover board 22 is equipped with limit hole 221, and limit hole 221 includes the macropore 2211 and aperture 2212 of lateral communication, macropore 2211 Second component 2 is protruded into or exits for the card base 31 of buckle 3, the outer wall of aperture 2212 can limit card base 31 and deviate from second component 2.For Facilitate subsequent explanation, indicates the direction that USB male plug 5 is plugged relative to USB female seat 4 with Z-direction in the utility model.

USB male plug 5 is set to be inserted into USB female seat 4 in use, applying external force, the card base 31 for buckling 3 protrudes into cover board from macropore 2211 22 side towards circuit board 23, deformation occurs the energy storage of elastic component 24 relatively move the first component 1 and second component 2, and first Component 1 drives circuit board 23 mobile, and buckle 3 is made to move to aperture 2212, stops applying external force, and elastic component 24 discharges deformation, pushes Circuit board 23 is mobile towards the direction of cover board 22, and the first component 1 drives the direction for being directed away from second component 2 to move by circuit board 23 It is dynamic, finally card base 31 is suppressed in the side towards circuit board 23 of cover board 22, keeps the steady of the first component 1 and second component 2 Fixed connection, meets the requirement of big data transmission, and avoiding the first component 1 and second component 2 from loosening automatically leads to data-transmission interruptions Or loss of data；

After terminating data transmission, applying external force separates card base 31 with cover board 22, relatively moves the first component 1 and second Part 2 makes buckle 3 move to macropore 2211, can extract USB male plug 5 from USB female seat 4, it is not necessary to borrow tool.

USB data transmission structure provided by the utility model, compared with prior art, 23 activity setting of circuit board, USB public affairs The first component 1 is mobile relative to the mobile circuit board 23 that is able to drive of second component 2 when inserting 5 insertion USB female seat 4, so that buckle 3 Switching position, cooperation elastic component 24 reset of circuit board 23 can be made between the macropore 2211 and aperture 2212 of limit hole 221 With buckle 3 can protrude into or exit second component 2 at macropore 2211, can be suppressed by elastic component 24 in cover board at aperture Positioning, not only convenient for assembly, disassembly are realized on 22, but also can guarantee the close-coupled of the first component 1 and second component 2, guarantee data Reliable transmission, moreover it is possible to prevent from frequently assembling, disassembly leads to buckle 3 and cover board 22 is worn, improving USB data transmission structure makes Use the service life.

Specifically, circuit board 23 can be PCBA board.

Specifically, USB female seat 4 can be USB Type_C interface.

Further, a kind of tool referring to Figure 4 together to Fig. 7, as USB data transmission structure provided by the utility model Body embodiment, the side towards circuit board 23 of cover board 22 are equipped with positioning column 222, and circuit board 23 is equipped with and positioning column 222 Positioning column 222 protrudes into location hole 231, card base when the location hole 231 of adaptation, second component 2 and the first component 1 are in discrete state 31 positioning columns 222 when protruding into second component 2 are separated with location hole 231.

When original state, positioning column 222 is protruded into location hole 231, limits the movement of circuit board 23, avoids circuit board 23 Displacement facilitates USB male plug 5 to be inserted into USB female seat 4, continues to press along Z-direction after USB male plug 5 is inserted into USB female seat 4, card base 31 is worn The macropore 2211 of limit hole 221 is crossed, circuit board 23, which is pressurized, is directed away from the direction movement of cover board 22, positioning column 222 and location hole 231 separation, release the mobile limitation to circuit board 23, move the first component 1 at this time, and the first component 1 drives circuit board 23 mobile, So that buckle 3 shifts to aperture 2212, stop applying external force, elastic component 24 discharges deformation and drives circuit board 23 towards cover board 22 Direction is mobile, and card base 31 is pressed on side of the cover board 22 towards circuit board 23, realizes the tight of the first component 1 and second component 2 Close connection.

Further, also referring to Fig. 3, Fig. 7 and Fig. 8, as USB data transmission structure provided by the utility model one Kind of specific embodiment, cover board 22 be equipped with the second button bit 223 towards the side of circuit board 23, and card base 31 is pasted with cover board 22 Side is equipped with the first button bit 311, the second button bit 223 and the first button bit 311 cooperation limitation card base 31 when buckle 3 is located at aperture 2212 Opposing cover plates 22 are mobile, and can be by the first button bit 311 and the second button bit to the pressure of the first component 1 along the direction of insertion of USB male plug 5 223 separation.It is mobile by the second button bit 223 and the first button bit 311 cooperation limitation 31 opposing cover plates 22 of card base, namely limit card Foot 31 is moved to macropore 2211, avoids the first component 1 and the relative movement of second component 2 under vibration environment and buckle 3 is caused to be detached from Cover board 22 when needing to dismantle, only needs first to move the first component 1 again to the pressure of the first component 1, easy to use, the first component 1 It is more reliable with the connection of second component 2.

Further, referring to Fig. 8, a kind of specific embodiment party as USB data transmission structure provided by the utility model Formula, the second button bit 223 and the first button bit 311 are cooperated by male and fomale(M&F), i.e., one of position is concave surface, another position is convex Face or in which a position are male and fomale(M&F)s, another position is the male and fomale(M&F) that concave and convex direction is opposite therewith；In this way, when assembly, card Button 3 goes to aperture 2212, cancels external force, and the second button bit 223 can be cooperated with the first button bit 311 by male and fomale(M&F), limits card base 31 opposing cover plates 22 are mobile；When disassembly, presses to the first component 1, separate the second button bit 223 with the first button bit 311, Ji Kezhuan The dynamic first component 1, goes to buckle 3 at macropore 2211, facilitates and extracts USB male plug 5, easy to use.

Further, referring to Figure 7 together and Fig. 8, a kind of tool as USB data transmission structure provided by the utility model Body embodiment, the center of rotation overlapping of axles of the central axis of USB female seat 4, the central axis of USB male plug 5 and bracket 25.USB female seat 4, position of the USB male plug 5 on the first component 1 and second component 2 is stablized, when the first component 1 being avoided to rotate relative to second component 2 Location deflection (i.e. orthographic projection of the second component 2 on the first component 1 is reduced).

Further, a kind of tool also referring to Fig. 3 to Fig. 7, as USB data transmission structure provided by the utility model Body embodiment, second component 2 further include the bracket 25 being movably arranged on pedestal 21, and circuit board 23 is fixedly arranged on bracket 25, bullet Property part 24 be used for towards 22 direction reset cradle 25 of cover board.By bracket 25 come wiring harness plate 23, circuit board 23 and bracket 25 Keep movement consistent, by bracket 25 promoting elastic component 24 when 23 stress of circuit board, deformation occurs, when elastic component 24 discharges deformation Circuit board 23 is driven by bracket 25, structural stability is more preferable, and 23 stress raisers of circuit board is avoided to cause to deform.

Specifically, circuit board 23 can be translated and be gone up and down relative to pedestal 21, or can be rotated and be gone up and down relative to pedestal 21, Can be mobile (translation or rotation) relative to second component 2 by the first component 1, realize that the first component 1 drives circuit board 23 Mobile (corresponding translation or rotation), to drive the toggle bit between the macropore 2211 and aperture 2212 of limit hole 221 of buckle 3 Set, cooperate the effect of elastic component 24, facilitate the first component 1 and second component 2 assembly (USB male plug 5 is inserted into USB female seat 4, and The card base 31 of the outer wall limitation buckle 3 of aperture 2212 is detached from second component 2 along Z-direction) and disassembly, realize buckle 3 and cover board 22 It is tightly linked.When equipped with bracket 25, bracket 25 can relative to pedestal 21 translate and go up and down, or can relative to pedestal 21 rotate and It goes up and down (please referring to Fig. 3 to Fig. 7), circuit board 23 and 25 integral translation of bracket, rotation or lifting.

Further, a kind of tool also referring to Fig. 3 to Fig. 7, as USB data transmission structure provided by the utility model Body embodiment, the top of bracket 25 are equipped with supporting surface 251 and heavy platform 252, and heavy platform 252 is located at the outside of supporting surface 251 and low In supporting surface 251, circuit board 23 is installed on supporting surface 251, and the end that 3 are buckled when USB male plug 5 is fully inserted into USB female seat 4 is supported It peaks in heavy platform 252.

When pushing the first component 1 relative to second component 2, USB male plug 5 is inserted into USB female seat 4, and 31 end of card base for buckling 3 is worn The macropore 2211 for crossing limit hole 221 continues to push the first component 1, and 3 pushing tow heavy platforms 252 of buckle pass through so that bracket 25 moves down Mobile second component 2 makes buckle 3 be moved to aperture 2212, and external force is applied in stopping, and elastic component 24 pushes bracket 25, will buckle 3 Card base 31 is pressed on cover board 22, heavy platform 252 and the common limit fastener 3 of cover board 22, avoids buckle 3 from being detached from second component 2, more has Conducive to the connection reliability of the increase first component 1 and second component 2, and reduce circuit board 23, USB male plug 5 and USB female seat 4 stress, avoids data-transformation facility from failing.

Specifically, it can be that circuit board 23 (or bracket 25) provides that elastic component 24, which can be pressure spring, torsional spring, elastic slice, tension spring etc., The part of elastic reset power.Pressure spring, torsional spring, elastic slice etc. can be set between circuit board 23 (or bracket 25) and pedestal 21, and tension spring can Between circuit board 23 (or bracket 25) and cover board 22.

Further, referring to Fig. 3, a kind of specific embodiment party as USB data transmission structure provided by the utility model Formula, elastic component 24 are set on pedestal 21 and are supported in the side away from circuit board 23 of bracket 25.

Further, a kind of tool referring to Figure 4 together to Fig. 7, as USB data transmission structure provided by the utility model Body embodiment, pedestal 21 are equipped with pressure spring mounting groove 211, and elastic component 24 is the pressure spring being installed in pressure spring mounting groove 211, pressure One end of the close circuit board 23 of spring protrudes from pressure spring mounting groove 211.Structure is simple, and dipstick metering guarantees that the deformation of pressure spring occurs in Z To guaranteeing reliably to reset bracket 25, so that buckle 3 can be close-coupled on second component 2.

Further, referring to Fig. 4, a kind of specific embodiment party as USB data transmission structure provided by the utility model Formula, bracket 25 are equipped with stabilizer blade 253 away from the side of circuit board 23, and stabilizer blade 253 protrudes into pressure spring mounting groove 211, pressure spring towards electricity One end of road plate 23 is sheathed on stabilizer blade 253；With better structural stability, guarantee that pressure spring can carry out bracket 25 reliably Reset.

Below in conjunction with attached drawing, structure and assembly, disassembling section process to the utility model preferred embodiment carry out detailed It describes in detail bright:

In this embodiment, USB female seat 4 is set on the first component 1, and USB male plug 5 is set on second component 2；Certainly, It can 5 transposition of USB female seat 4 and USB male plug.

Such as Fig. 1, the first component 1 and second component 2 have big data transportation requirements, it is necessary to data (this is transmitted using USB USB TPYE_C connector, including USB female seat 4 and USB male plug 5 are used in embodiment), but require 1 He of the first component again simultaneously Second component 2 can combine closely and not by tool disassembled and assembled freely.USB mother is respectively provided on the first component 1 and second component 2 Seat 4 and USB male plug 5 transmits data.

If Fig. 2 is equipped at least one buckle 3 (using 3 buckles 3 in the present embodiment) on the shell of the first component 1, For being fastened with second component 2.

Such as Fig. 3 and Fig. 4, second component 2 is mainly by pedestal 21, elastic component 24 (using 3 pressure springs in the present embodiment), bracket 25, circuit board 23 (uses the compositions such as PCBA), the USB male plug 5 being welded on circuit board 23 and cover board 22 in the present embodiment；Bullet Property part 24 on the pedestal 21 and supporting support 25, the parameters such as the number and outer diameter line footpath of elastic component 24, which can according to need, to be changed Become；The effect of bracket 25 be for supporting circuit board 23, under the action of elastic component 24 or USB contact engaging and separating force, bracket 25 and circuit Plate 23 can be moved up and down in Z-direction；When not having to fill the first component 1, elastic component 24 is substantially at free state, at this time bracket 25 In extreme higher position, circuit board 23 is positioned by location hole 231 and cover board 22, guarantee 23 position of circuit board be it is certain, will not Displacement；Cover board 22 and the screw locking of pedestal 21, it is ensured that the Z-direction initial position of the interior part in second component 2.Meanwhile Have limit hole 221 (such as scallop hole) and the second button bit 223 on cover board 22, when buckle 3 be inserted into limit hole 221 after it is rotatable in place with Cooperate with the second button bit 223.

Such as Fig. 5, when the initial assembly of the first component 1 and second component 2, the first component 1 and second component 2 are by USB female seat 4 It is positioned with USB male plug 5, because the circuit board 23 of second component 2 is still on extreme higher position, 2 cover board 22 of second component at this time Positioning column 222 limits circuit board 23, so circuit board 23 (USB male plug 5) is completely immovable at this time.In this way, the first component 1 It can be accurately positioned on second component 2, the second button bit 223 of the first component 1 passes through the limit on 2 cover board 22 of second component Second component 2 is inserted at the macropore 2211 in hole 221.

Continue to push the first component 1, USB female seat 4 and USB male plug 5 is made to be fully inserted into position.Elastic component 24 is pressed because of power at this time Contracting, circuit board 23 and bracket 25 move down, and the location hole 231 on circuit board 23 is detached from the positioning column 222 on cover board 22 (as schemed 6) it, is rotated freely so that circuit board 23 be allow to be driven by USB male plug 5 in plane.

When the first component 1 presses down, after USB female seat 4 is fully inserted into position with USB male plug 5, pressure is kept simultaneously to rotate first Component 1, at this point, USB male plug 5 drives circuit board 23 to rotate together in second component 2, the buckle 3 of the first component 1 is in second component It is moved in 2 limit holes 221.(the limit hole on the cover board 22 of 3 side walls of buckle and second component 2 when the first component 1 is gone to 221 2212 side wall of aperture contact, the first button bit 311 of the first component 1 and second component 2 and the second button bit 223 be at this time To just), it looses one's grip, cancels pressure, the rebound of 24 part of elastic component, bracket 25 is pushed the first component 1 upwards by upward power, the To complete fastening, the realization first component 1 is tightly linked (such as Fig. 7) with second component 2 by one button bit 311 and the second button bit 223Z.

When disassembly, the first component 1 is pushed on earth, separate the buckle 3 of the first component 1 and second component 2 in Z-direction, then Reversely rotate, in place after, extract USB male plug 5, at this time second component 2 circuit board 23 can via USB male plug 5 drive It is returned to initial position, USB male plug 5 resets.

The most important advantage of the preferred structure is: between the first component 1 and second component 2, being connected, is guaranteed with USB The reliable transmission of data, meanwhile, with multiple buckles 3 and elastic component 24, realize tight between the first component 1 and second component 2 Close combination but detachable mounted function.Elastic component 24 ensures to buckle 3 will not be worn in disassembly process, and assemble in place The second button bit 223 can fasten very tight afterwards.When wanting disassembly, pushes the first component 1 and simultaneously rotate to determining position, could extract makes the One component 1 and second component 2 are separated, and the first component 1 and second component 2 will not be loosened voluntarily.

The above is only the preferred embodiments of the present utility model only, is not intended to limit the utility model, all practical at this Made any modifications, equivalent replacements, and improvements etc., should be included in the guarantor of the utility model within novel spirit and principle Within the scope of shield.

Claims (10)

1.USB data transmission structure, the first component and second component including capableing of mutual data transmission, on the first component It is installed with buckle and USB female seat or USB male plug；It is characterized by: the second component includes pedestal, is fixedly arranged on the pedestal On cover board, the circuit board that is movably arranged between the pedestal and the cover board and for described in being resetted towards the cover board direction The elastic component of circuit board is installed with USB male plug or USB female seat on the circuit board accordingly, and the cover board is equipped with limit hole, The limit hole includes the macropore and aperture of lateral communication, and the macropore protrudes into or exit described second for the card base of the buckle Component, the outer wall of the aperture can limit the card base and deviate from the second component.

2. USB data transmission structure as described in claim 1, it is characterised in that: the cover board towards the circuit board Side is equipped with positioning column, and the circuit board is equipped with the location hole that be adapted to the positioning column, the second component and described the One component when being in discrete state the positioning column protrude into the location hole, the card base protrudes into described fixed when the second component Position column is separated with the location hole.

3. USB data transmission structure as described in claim 1, it is characterised in that: the cover board towards the circuit board Side is equipped with the second button bit, and the side of the card base pasted with the cover board is equipped with the first button bit, and the buckle is located at described Second button bit described in when aperture limits the card base relative to cover board movement with first button bit cooperation, and along the USB First button bit can be separated first component pressure by the direction of insertion of male plug with second button bit.

4. USB data transmission structure as claimed in claim 3, it is characterised in that: second button bit and first button bit Cooperated by male and fomale(M&F).

5. USB data transmission structure according to any one of claims 1-4, it is characterised in that: the second component further includes The bracket being movably arranged on the pedestal, the circuit board are fixedly arranged on the bracket, and the elastic component is used for towards the lid Plate direction resets the bracket.

6. USB data transmission structure as claimed in claim 5, it is characterised in that: the bracket can be rotated and liftably fill Assigned on the pedestal；Or

The bracket is translatable and is liftably assemblied on the pedestal.

7. USB data transmission structure as claimed in claim 5, it is characterised in that: the top of the bracket be equipped with supporting surface and Heavy platform, the heavy platform are located at the outside of the supporting surface and lower than the supporting surfaces, and the circuit board is installed on the supporting surface On, the USB male plug is resisted against in the heavy platform end of the buckle when being fully inserted into the USB female seat.

8. USB data transmission structure as claimed in claim 5, it is characterised in that: the elastic component is set on the pedestal simultaneously It is supported in the side away from the circuit board of the bracket.

9. USB data transmission structure as claimed in claim 8, it is characterised in that: the pedestal is equipped with pressure spring mounting groove, institute Stating elastic component is the pressure spring being installed in the pressure spring mounting groove, and one end close to the circuit board of the pressure spring protrudes from institute State pressure spring mounting groove.

10. USB data transmission structure as claimed in claim 9, it is characterised in that: the bracket deviates from the one of the circuit board Side is equipped with stabilizer blade, and the stabilizer blade protrudes into the pressure spring mounting groove, and one end towards the circuit board of the pressure spring is sheathed on institute It states on stabilizer blade.