CN216312200U - USB joint plugging device - Google Patents

Abstract

The utility model provides a USB connector plugging device which comprises a floating piece, an elastic piece, a supporting seat and a limiting piece, wherein the floating piece is connected to the supporting seat in a floating mode through the elastic piece, the floating piece is provided with a first installation position and a first limiting structure, the first installation position is used for installing a USB connector, the limiting piece is connected to the supporting seat, and the limiting piece is provided with a second limiting structure corresponding to the first limiting structure. Make USB joint be located initial position through the cooperation of first limit structure and second limit structure earlier, the in-process of connecting USB joint and USB interface, the USB interface pushes away USB joint and elastic component, makes first limit structure and second limit structure separation to floating member drives the relative supporting seat of USB joint and floats, connects to USB and carries out position adjustment, pegs graft with the accurate cooperation of USB interface until USB connects, has avoided pegging graft by force, thereby can prevent that USB from connecting to cause the damage to the USB interface.

Description

USB joint plugging device

Technical Field

The utility model belongs to the technical field of electronic product detection devices, and particularly relates to a USB connector plugging device.

Background

In the production process of electronic products such as mobile phones, flat panels, notebook computers, PCBA boards with USB interfaces, and the like, there are a plurality of tests that need to be performed after the USB interfaces on the electronic products are connected to a testing device through USB data lines, for example: the method comprises the steps of mobile phone standby current testing, number writing and checking operation processes, audio testing, camera testing and the like.

Because the USB joint of USB data line is inserted into the USB interface of electronic product through the manual work in traditional production line, and artifical grafting is wasted time, hard and inefficiency. Therefore, in the current production line, an automatic plugging device is mostly adopted to plug the USB connector. However, the plugging device in the related art is usually fixedly installed, and when the USB connector and the USB interface of the electronic product have a position deviation during the plugging process, the automatic plugging device still forcibly plugs the USB connector and the USB interface of the electronic product, thereby damaging the USB interface of the electronic product.

Disclosure of Invention

The embodiment of the utility model aims to provide a USB connector plugging device, which is used for solving the technical problem that a USB interface of an electronic product is easy to damage due to position deviation in a plugging process because the plugging device in the prior art can only fixedly install a USB connector.

In order to achieve the purpose, the utility model adopts the technical scheme that: the utility model provides a USB connects plug device, including floating member, elastic component, supporting seat and locating part, floating member passes through the elastic component floating connection in the supporting seat, floating member is equipped with first installation position and first limit structure, first installation position is used for installing the USB and connects, the locating part is connected in the supporting seat, the locating part corresponds first limit structure's position and is equipped with second limit structure, first limit structure and second limit structure can form spacingly under the spring action of elastic component mutually supported.

In some embodiments, the first limiting structure is a limiting groove, the second limiting structure is a limiting block which can be adaptive to the limiting groove in a clamping manner, the limiting groove is formed in one surface of the floating part, which deviates from the elastic part, of the limiting part, and the limiting block is arranged on one surface of the limiting part, which faces the elastic part.

In some embodiments, the limiting groove is a cross-shaped limiting groove, and the limiting block is a cross-shaped limiting block.

In some embodiments, the cross-sectional shape of the retention groove is V-shaped and the cross-sectional shape of the retention block is semi-circular.

In some embodiments, the supporting base includes a first moving member, a second moving member and a third moving member, the second moving member is slidably connected to the first moving member along a first direction, the third moving member is slidably connected to the second moving member along a second direction, the first moving member is configured to be slidably connected to an external structure along a third direction, the first direction, the second direction and the third direction are perpendicular to each other, the floating member is connected to the third moving member through an elastic member, and the restraining member is connected to the third moving member.

In some embodiments, the second moving member is provided with a driving member, and the third moving member is connected to the driving member, and the driving member can drive the third moving member to slide relative to the second moving member.

In some embodiments, the driving member is a screw rod, the third moving member is provided with a first screw hole, the screw rod is screwed in the first screw hole, the second moving member is provided with a second screw hole, a threaded end of the screw rod penetrates through the first screw hole and is screwed in the second screw hole, the second moving member is further provided with a sliding groove, a sliding block is arranged at a position of the third moving member corresponding to the sliding groove, and the length direction of the sliding groove is parallel to the first direction.

In some embodiments, the USB connector adaptive plugging device includes a plurality of elastic members, and two ends of each elastic member along the axial direction are respectively connected to the floating member and the supporting seat.

In some embodiments, the elastic member is a spring, one end of the spring in the axial direction is connected to the floating member, and the other end of the spring in the axial direction is connected to the supporting seat.

In some embodiments, the USB connector adaptive plugging device further includes a bracket, the bracket is connected to the supporting base, and the bracket is provided with a second mounting position for mounting a USB cable.

One or more technical schemes in the USB joint plugging device provided by the utility model at least have one of the following technical effects: make USB joint be located initial position through the cooperation of first limit structure and second limit structure earlier, and this moment, the elastic component is extruded to the elastic compression state by the USB interface of electronic product and floating piece, connect the in-process of USB interface of USB joint and electronic product, the USB interface of electronic product pushes USB joint and elastic component, make the elastic component further extrusion deformation, this moment, first limit structure and second limit structure separation, the floating piece drives the relative supporting seat of USB joint and floats, carry out position adjustment to the USB joint, it pegs graft with the USB interface accuracy cooperation of electronic product until the USB joint, the grafting of having avoided forcing, thereby can prevent that the USB joint from causing the damage to the USB interface of electronic product. Before the USB joint to be installed on the floating part is connected with the USB interface of an external electronic product, under the action of elastic force of the elastic part, the second limiting structure on the limiting part and the first limiting structure on the floating part are abutted against each other to be limited, and after the test is finished once, the first limiting structure on the floating part can be matched with the second limiting structure on the limiting part again to be limited under the elastic force of the elastic part, so that the uniqueness of the initial position of the USB joint is ensured, and the working effect and the inserting precision are improved.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments or the prior art descriptions 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 it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise.

Fig. 1 is a schematic overall structure diagram of a USB connector plugging device according to an embodiment of the present invention;

FIG. 2 is an exploded view of the USB connector plugging device shown in FIG. 1;

FIG. 3 is a schematic assembly diagram of the floating member and the limiting member according to the embodiment of the present invention;

fig. 4 is a schematic perspective view of a limiting member according to an embodiment of the present invention.

Wherein, in the figures, the respective reference numerals:

1-a float; 11-a first mounting location; 12-a first limit structure; 13-a connecting part; 14-a mounting portion;

2-an elastic member;

3-a support seat; 31-a first moving member; 311-limiting hole; 312-a groove; 32-a second moving member; 321-a second screw hole; 322-a chute; 323-connecting column; 324-a connection block; 33-a third moving member; 331-a first screw hole; 332-a slide block; 333-card slot;

4-a limiting member; 41-a second limiting structure; 42-a fixture block;

5-USB connector;

6-a driving member;

7-a scaffold; 71-second mounting location.

Detailed Description

In order to make the technical problems, technical solutions and advantageous effects to be solved by the present invention more clearly apparent, the present invention is further described in detail below with reference to fig. 1 to 4 and the embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like, as used herein, refer to an orientation or positional relationship indicated in the drawings, which is solely for the purpose of facilitating the description and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and is therefore not to be construed as limiting the utility model.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. The features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

Reference in the specification to "one embodiment," "some embodiments," or "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment is included in one or more embodiments of the utility model. The appearances of the phrases "in one embodiment," "in some embodiments," "in other embodiments," or the like in various places in the specification are not necessarily all referring to the same embodiment, but rather "one or more but not all embodiments" unless specifically stated otherwise. Furthermore, the particular features, structures, or characteristics may be combined in any suitable manner in one or more embodiments.

Referring to fig. 1 and fig. 2, in which fig. 1 is a schematic overall structure diagram of a USB connector plugging device according to an embodiment of the present invention, and fig. 2 is an exploded schematic diagram of the USB connector plugging device shown in fig. 1.

As shown in fig. 1 and fig. 2, a USB connector plugging device provided in an embodiment of the present invention includes a floating member 1, an elastic member 2, a supporting base 3, and a limiting member 4, wherein the floating member 1 is connected to the supporting base 3 through the elastic member 2 in a floating manner, the floating member 1 is provided with a first mounting location 11 and a first limiting structure 12, the first mounting location 11 is used for mounting a USB connector 5 for testing, the limiting member 4 is connected to the supporting base 3, the limiting member 4 is provided with a second limiting structure 41 at a location corresponding to the first limiting structure 12, the first limiting structure 12 and the second limiting structure 41 can be pressed against each other under the elastic force of the elastic member 2 to form a limiting position, so that the floating member 1 is located at a preset initial position, and after one-time testing is completed, the first limiting structure 12 on the floating member 1 can be matched with the second limiting structure 41 on the limiting member 4 again under the elastic force of the elastic member 2 to limit the limiting position, therefore, the floating piece 1 is restored to the initial state, the uniqueness of the initial position of the USB joint 5 is ensured, and the working effect and the inserting precision are improved. Specifically, the elastic member 2 may be a spring, and may also be other elastic connecting members, such as a connecting member made of elastic plastic material.

In the embodiment of the utility model, the USB connector 5 is located at the initial position by the cooperation of the first limiting structure 12 and the second limiting structure 41, and at this time, the elastic member 2 is extruded to the elastic compression state by the USB interface of the electronic product and the floating member 1, and in the process of connecting the USB connector 5 and the USB interface of the electronic product, the USB interface of the electronic product pushes the USB connector 5 and the elastic member 2, so that the elastic member 2 is further extruded and deformed, and in this process, the first limiting structure 12 and the second limiting structure 41 are separated, so that the floating member 1 can drive the USB connector 5 to float relative to the supporting seat 3, and adjust the position of the USB connector 5 until the USB connector 5 is accurately matched and inserted with the USB interface of the electronic product, thereby avoiding the forced insertion, and preventing the USB connector 5 from damaging the USB interface of the electronic product.

After the test is finished once, the USB connector 5 is pulled out from the USB interface of the electronic product, at this time, the external force that the elastic element 2 generates elastic compression disappears, so the elastic element 2 can restore to the original length under the elastic force, and drives the first limit structure 12 on the floating element 1 to move towards the limit element 4, so that the first limit structure 12 on the floating element 1 is matched with the second limit structure 41 on the limit element 4 again for limiting, at this time, the floating element 1 is restored to the initial position, and the next test is performed again.

Please refer to fig. 3 and fig. 4, wherein fig. 3 is an assembly diagram of the floating member and the limiting member according to an embodiment of the present invention, and fig. 4 is a schematic perspective view of the limiting member according to an embodiment of the present invention.

As shown in fig. 1 to 4, in another embodiment of the present invention, the first limiting structure 12 is a limiting groove, the second limiting structure 41 is a limiting block that can be adapted to be clamped into the limiting groove, the limiting groove is disposed on a surface of the floating member 1 away from the elastic member 2, and the limiting block is disposed on a surface of the limiting member 4 facing the elastic member 2.

In an initial state, a limit block, namely the second limit structure 41, is clamped in a limit groove, namely the first limit structure 12, to form a limit under the elastic force of the elastic part 2, when the USB connector 5 is plugged in the USB interface of the electronic product, the limit block, namely the second limit structure 41, is pulled out from the limit groove, namely the first limit structure 12, so that the floating part 1 can float to perform position adjustment until the USB connector 5 is accurately matched and plugged in the USB interface of the electronic product, after one-time testing is completed, the USB connector 5 is separated from the USB interface of the electronic product, at this time, the external force of elastic compression of the elastic part 2 disappears, the elastic part 2 can recover the original length under the elastic force, and the limit block, namely the second limit structure 41, on the floating part 1 is driven to move towards the limit part 4, so that the limit groove, namely the first limit structure 12, on the floating part 1 is matched and limited again by the second limit structure 41 on the limit part 4, at this point, the float 1 returns to its original position for the next test.

It is understood that the first limiting structure 12 can also be a limiting block disposed on a surface of the floating member 1 facing away from the elastic member 2, and the second limiting structure 41 is a limiting groove disposed on a surface of the limiting member 4 facing the elastic member 2.

Further, in this embodiment, the limiting groove is a cross-shaped limiting groove, and the limiting block is a cross-shaped limiting block.

After cross spacing groove and cross stopper adaptation joint, can restrict the degree of freedom of floating member 1 in X to and Z to and restriction floating member 1 moves along Y to continuing towards the direction that deviates from supporting seat 3, at this moment, elastic component 2 is in the elastic compression state, consequently under the elastic force cooperation of elastic component 2, can also restrict floating member 1 and move towards the direction that is close to supporting seat 3 along Y, thereby realize effective spacing of floating member 1. Wherein the directions of the X direction, the Y direction and the Z direction are shown in figure 1.

Further, in this embodiment, the cross-sectional shape of the limiting groove is a V-shape, and the cross-sectional shape of the limiting block is a semicircle.

In the spacing groove of V-arrangement structure, its groove face is two inclined planes of each other angulation, can play the guide effect when the adaptation joint with the stopper to realize the quick joint of stopper and spacing groove. In addition, compare with the spacing groove that the cross-sectional shape is the rectangle, if the spacing block is not punctual with the spacing groove joint, two inclined planes that each other become the angle can not cause the damage to the spacing block.

Referring to fig. 1 and fig. 2, in another embodiment of the present invention, the supporting base 3 includes a first moving member 31, a second moving member 32 and a third moving member 33, the second moving member 32 is slidably connected to the first moving member 31 along a first direction, the third moving member 33 is slidably connected to the second moving member 32 along a second direction, the first moving member 31 is configured to be slidably connected to an external structure along a third direction, the first direction, the second direction and the third direction are perpendicular to each other, the floating member 1 is connected to the third moving member 33 through the elastic member 2, and the position-limiting member 4 is connected to the third moving member 33.

It should be noted that the external structure may be an external frame or an external mounting platform. The first direction corresponds to the Y direction in fig. 1, the second direction corresponds to the Z direction in fig. 1, and the third direction corresponds to the X direction in fig. 1.

Through first moving member 31, second moving member 32 and third moving member 33, can adjust the operating position of USB joint 5 according to the actual detection demand to satisfy diversified detection demand. Wherein, can adjust the position of USB joint 5 on external frame or outside mounting platform, the length that USB joint 5 stretches out USB joint plug device and the mounting height of USB joint 5 specifically.

Further, in this embodiment, the second moving part 32 is provided with a driving part 6, the third moving part 33 is connected to the driving part 6, and the driving part 6 can drive the third moving part 33 to slide relative to the second moving part 32.

The driving member 6 can move up and down relative to the second moving member 32 when in work, thereby driving the third moving member 33 to move up and down, and the purpose that the third moving member 33 slides relative to the second moving member 32 can be indirectly realized.

Further, in this embodiment, the driving member 6 is a screw rod, the third moving member 33 is provided with a first screw hole 331, the screw rod is screwed in the first screw hole 331, the second moving member 32 is provided with a second screw hole 321, a threaded end of the screw rod passes through the first screw hole 331 and is screwed in the second screw hole 321, the second moving member 32 is further provided with a sliding groove 322, a sliding block 332 is arranged at a position of the third moving member 33 corresponding to the sliding groove 322, and a length direction of the sliding groove 322 is parallel to the first direction.

Apply the turning force to the screw rod, the screw rod can rotate second moving member 32 relatively, simultaneously, support to press and limiting displacement at the cooperation of spout 322 and slider 332, enable third moving member 33 and take place relative pivoted prerequisite with the screw rod under the axial direction of screw rod slides from top to bottom to can prevent to be located USB joint 5 on the floating member 1 and take place to rotate, influence subsequent testing process. In addition, the structure has the advantages of simple structure and low manufacturing cost.

It is understood that the slide groove 322 may also be provided on the third moving member 33, and the slider 332 may be provided on the second moving member 32.

Further, in this embodiment, the first moving member 31 is provided with a set of limiting holes 311, the set of limiting holes 311 are spaced apart along the first direction, the second moving member 32 is provided with a connecting column 323, and the connecting column 323 can be inserted into one of the limiting holes 311 in the set of limiting holes 311.

The connecting column 323 on the second moving member 32 is respectively inserted into the limiting holes 311 at different positions on the first moving member 31, so that the position of the second moving member 32 relative to the first moving member 31 can be changed, and at the moment, the second moving member 32 moves along the Y direction in fig. 1, thereby adjusting the length of the USB connector 5 extending out of the USB connector plugging device.

Further, in this embodiment, the first moving member 31 is further provided with a groove 312, the groove 312 is arranged along the first direction, the set of limiting holes 311 is arranged at intervals along the connecting line direction of the two ends of the groove 312, the second moving member 32 is further provided with a connecting block 324, the connecting column 323 is arranged on the connecting block 324, and the connecting block 324 can be clamped in the groove 312.

Through the adaptation joint of recess 312 and connecting block 324, can increase the area of being connected between first moving part 31 and the second moving part 32 to improve the connection stability of the two.

Referring to fig. 1 and 2, in another embodiment of the present invention, the USB connector plugging device includes a plurality of elastic members 2, and two ends of each elastic member 2 along an axial direction are respectively connected to the floating member 1 and the supporting base 3. Specifically, two ends of each elastic element 2 in the axial direction are respectively connected to the floating element 1 and the third moving element 33.

The floating part 1 and the third moving part 33 are connected through the plurality of elastic parts 2, so that the floating part 1 and the third moving part 33 are connected in a multi-point mode, and the connection reliability of the floating part 1 and the third moving part 33 can be improved.

Further, in the present embodiment, the elastic member 2 is a spring, one end of the spring in the axial direction is connected to the floating member 1, and the other end of the spring in the axial direction is connected to the supporting seat 3. In particular, the end of the spring facing away from the float 1 is connected to the third moving part 33.

Since the spring has a high fatigue strength characteristic, the use of the spring as the elastic member 2 is advantageous for increasing the service life of the entire device. In addition, the spring also has the advantage of low price, therefore, can reduce the manufacturing cost and the maintenance cost of whole device.

Preferably, in this embodiment, the floating member 1 and the third moving member 33 are both square structures, and the USB connector plugging device includes four springs, and two ends of the four springs in the axial direction are respectively and correspondingly connected to four corners of the floating member 1 and four corners of the third moving member 33.

The floating member 1 can be prevented from shifting relative to the third moving member 33 by the action of gravity by the four-point connection, and the stability of the connection between the two can be improved.

Referring to fig. 1 and 2, in another embodiment of the present invention, the USB connector plugging device further includes a bracket 7, the bracket 7 is connected to the supporting base 3, and the bracket 7 is provided with a second mounting position 71 for mounting a USB cable. Specifically, the bracket 7 is connected to the second moving member 32.

The second installation position 71 for installing the USB cable on the bracket 7 can play a role in accommodating and limiting the USB cable, prevent the USB cable from tangling with other components to interfere, and ensure the normal operation of the device.

Referring to fig. 1 to 4, in an embodiment, the floating member 1 has a connecting portion 13 and a mounting portion 14, which are vertically connected, one surface of the connecting portion 13 is vertically connected to one end of the elastic member 2 along an axial direction, the first limiting structure 12 is disposed on a surface of the connecting portion 13 away from the elastic member 2, the first mounting portion 11 is disposed on the mounting portion 14, and the first mounting portion 11 is a mounting slot.

USB connects 5 ability quick joint has the convenient advantage of installation in installing the draw-in groove.

Referring to fig. 1 and fig. 2, in an embodiment, a clamping block 42 is further protruded from a surface of the limiting member 4 having the second limiting structure 41, and a clamping groove 333 adapted to and clamped with the clamping block 42 is disposed on a surface of the third moving member 33 connected to the elastic member 2. Specifically, the latch 42 and the latch groove 333 are engaged with each other by interference.

Through the interference clamping of the clamping block 42 and the clamping groove 333, the limiting part 4 can be fixedly connected to the third moving part 33, and the advantages of simple and convenient connection are achieved.

The specific working process of the utility model is as follows:

firstly, adjusting the all-directional moving piece to move the USB joint 5 on the floating piece 1 to a preset station; secondly, the first limiting structure 12 and the second limiting structure 41 are in adaptive clamping connection, so that the USB connector 5 is located at a preset initial position, and at the moment, the elastic part 2 is compressed and deformed; thirdly, the USB interface of the electronic product pushes the USB connector 5 and the elastic part 2, so that the elastic part 2 is further compressed, the first limiting structure 12 is separated from the second limiting structure 41, and the floating part 1 drives the USB connector 5 to shake until the USB connector 5 is accurately matched and inserted with the USB interface of the electronic product; fourthly, after the test is finished, the USB joint 5 is separated from the USB interface of the electronic product, at the moment, the external force for elastically compressing the elastic part 2 disappears, so the elastic part 2 can restore the original length under the elastic force, and drives the first limiting structure 12 on the floating part 1 to move towards the limiting part 4, so that the first limiting structure 12 on the floating part 1 is matched with the second limiting structure 41 on the limiting part 4 again for limiting, at the moment, the floating part 1 and the USB joint 5 return to the initial position, and the uniqueness of the initial position of the USB joint 5 is ensured.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.

Claims (10)

1. The utility model provides a USB connects plug device which characterized in that: the USB connector comprises a floating part, an elastic part, a supporting seat and a limiting part, wherein the floating part is connected to the supporting seat in a floating mode through the elastic part, the floating part is provided with a first installation position and a first limiting structure, the first installation position is used for installing a USB connector, the limiting part is connected to the supporting seat, a second limiting structure is arranged at the position, corresponding to the first limiting structure, of the limiting part, and the first limiting structure and the second limiting structure can be matched with each other under the elastic action of the elastic part to form limiting.

2. The USB connector plugging device according to claim 1, wherein: the first limiting structure is a limiting groove, the second limiting structure is connected to a limiting block in the limiting groove in an adaptive clamping mode, the limiting groove is formed in the floating part, the floating part deviates from one face of the elastic part, and the limiting block is arranged on the limiting part and faces towards one face of the elastic part.

3. The USB connector plugging device according to claim 2, wherein: the limiting groove is a cross limiting groove, and the limiting block is a cross limiting block.

4. The USB connector plugging device according to claim 3, wherein: the cross section of the limiting groove is V-shaped, and the cross section of the limiting block is semicircular.

5. The USB connector plugging device according to claim 1, wherein: the supporting seat comprises a first moving piece, a second moving piece and a third moving piece, the second moving piece is connected to the first moving piece in a sliding mode along a first direction, the third moving piece is connected to the second moving piece in a sliding mode along a second direction, the first moving piece is used for being connected with an external structure in a sliding mode along a third direction, the first direction, the second direction and the third direction are perpendicular to each other, the floating piece is connected to the third moving piece through the elastic piece, and the limiting piece is connected to the third moving piece.

6. The USB connector plugging device according to claim 5, wherein: the second moving part is provided with a driving part, the third moving part is connected to the driving part, and the driving part can drive the third moving part to slide relative to the second moving part.

7. The USB connector plugging device according to claim 6, wherein: the driving piece is a screw rod, the third moving piece is provided with a first screw hole, the screw rod is in threaded connection with the first screw hole, the second moving piece is provided with a second screw hole, a threaded end of the screw rod penetrates through the first screw hole and is in threaded connection with the second screw hole, a sliding groove is further formed in the second moving piece, a sliding block is arranged at a position, corresponding to the sliding groove, of the third moving piece, and the length direction of the sliding groove is parallel to the first direction.

8. The USB connector plugging device according to any one of claims 1 to 7, wherein: the USB joint self-adaptive plugging device comprises a plurality of elastic pieces, and two ends of each elastic piece along the axial direction are respectively and correspondingly connected to the floating piece and the supporting seat.

9. The USB connector plugging device according to claim 8, wherein: the elastic part is a spring, one end of the spring in the axial direction is connected to the floating part, and the other end of the spring in the axial direction is connected to the supporting seat.

10. The USB connector plugging device according to any one of claims 1 to 7, wherein: the USB joint self-adaptive plugging device further comprises a support, the support is connected to the supporting seat, and the support is provided with a second mounting position used for mounting a USB cable.

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