CN208111872U - A kind of plug converter - Google Patents

Abstract

The utility model discloses a kind of plug converters, including shell and at least two groups pin component, the shell is equipped with socket aperture and stretches out hole, it is equipped between the pin component and the side of the shell and derives structure, each pin component stacks gradually arrangement setting, the pin component includes the first pin, the second pin, third pin and pedestal, and the first pin of the pin component is taken between the second pin and third pin of the adjacent pin component.The pin component is made to reach an active position outside shell out of described shell under the promotion of external force by the derivation structure, realize the basic function of different model plug conversion, utilize the different pin component arranged in parallel, so that the internal structure volume minimization of the plug converter, to achieve the purpose that meet country variant to the requirement of plug standards size, it is applied widely, it is convenient for carrying, while having both splendid security performance.

Description

A kind of plug converter

Technical field

The utility model relates to appliance plug technical field more particularly to a kind of plug converters.

Background technique

Currently, in real life, since the plug design of electronic product is not exactly the same, the design standard of various countries is not yet Together, the problem of electric appliance that country variant is bought can not easily be inserted on power supply, cause mobile phone or other electric appliances that can not charge gives people Life bring a lot of trouble, especially out on tours, this problem then seems especially prominent, carry power converting plug seem It is particularly necessary.

Existing multinational power source changeover plug, which contributes to connect two-wire plug, to be output and input, and target power sometimes Socket is the socket of acceptable three pole output, so will cause to a certain extent inconvenient to use；In addition, in some countries On area, three-level plug needs the specification in view of safety utilization of electric power, so three-level plug has certain want in dimensions It asks, when each pin of three-level plug must not exceed defined range at a distance from respective side, such product can just be obtained The certification of concerned countries.

Utility model content

In order to overcome the shortcomings of the prior art, the utility model, which provides one kind, can be suitable for multinational three-level output electricity Source and the compact plug converter of topology layout.

In order to solve the above-mentioned technical problem, the utility model provides a kind of plug converter, including shell and at least Two are mounted on the intracorporal pin component of the shell, and the shell is equipped with for patching the socket aperture of extraneous plug and for allowing The stretching hole that the pin component stretches out from inside to outside from shell is equipped with quantity between the pin component and the side of the shell Derivation structure identical as the quantity of the pin component and for pushing the pin component mobile, each pin component according to Secondary stacking arrangement setting, the pin component include the first pin, the second pin, third pin and pedestal, and described first inserts Foot, second pin, the third pin are respectively arranged on the pedestal, and the first pin of the pin component is taken positioned at phase Between the second pin and third pin of the adjacent pin component.

Preferably, first pin, second pin are corresponding with three pin distribution triangular in shape sets In on the first end of the pedestal, the second end and third end, set between the second end and third end of the pedestal There is the groove of the first end for overlapping the adjacent pedestal.

Preferably, the shape of the groove is in V-shape or U-shaped.

Preferably, on each not ipsilateral for deriving shell described in structure setting.

Preferably, each pin component, which stacks gradually, is arranged, and the first of the outermost pin component inserts Foot is first side close to the side of the shell, and the second pin of the outermost pin component is close to the side of the shell Face is second side, and the third foot of the outermost pin component is third side, outermost layer close to the side of the shell The pin component the first pin at a distance from the second side be no more than 25.37mm, the outermost pin group First pin of part is no more than 25.37mm, the second pin of the outermost pin component at a distance from the third side Or third pin is no more than 34.60mm at a distance from the first side, between the first side and the second side Circular sliding slopes face is equipped between the first side and the third side, the radius in the circular sliding slopes face is not less than 15.00mm。

It preferably, further include location structure, the location structure includes positioning column and set on the shell The supporting plate of medial surface, the positioning column are set on the supporting plate, and the positioning column is in axial direction equipped with convex wall, described to push away Guide structure is sheathed on the positioning column by sliding slot, under the upper end for deriving structure and the convex wall or the convex wall End abuts against.

Preferably, the derivation structure includes guide rod and the first elastomeric element, first elastomeric element Between the guide rod and the shell, the guide rod is connected with the pedestal, and the sliding slot is set to the guiding On bar.

Preferably, the stretching hole be equipped with position limiting structure, the position limiting structure include the second elastomeric element with And limited block, the limited block are set on the shell by second elastomeric element, two end sides of the limited block are equipped with The first guiding surface for pushing the limited block mobile.

Preferably, it is additionally provided on the limited block for adjusting the limiting slot for stretching out hole size.

Preferably, the socket aperture be equipped with protection structure, the protection structure include third elastomeric element and Assume diamond in shape the protective door of body, and the protective door is set on the shell by the third elastomeric element, sets in the protective door Have for pushing mobile second guiding surface of the protective door and for limiting the mobile cascaded surface of the protective door.

It preferably, further include the first conductive sheet, the second conductive sheet and third conductive sheet, each first pin Be connected with first conductive sheet, each second pin is connected with second conductive sheet, each third pin with The third conductive sheet is connected, and first conductive sheet, the direction of second conductive sheet and the third conductive sheet are mutual It is arranged in parallel.

Preferably, the shell is additionally provided with round cylinder slot, and the socket aperture is equipped on the bottom surface of the round cylinder slot, institute The quantity for stating socket aperture is two, and second conductive sheet and the third conductive sheet are connected with the socket aperture respectively, institute The side for stating round cylinder slot is equipped with metal intermediate plate, and first conductive sheet is connected with the metal intermediate plate.

Plug converter provided by the utility model, compared with prior art, the beneficial effect is that：The utility model is logical Crossing the derivation structure pin component is made to reach one outside shell out of described shell under the promotion of external force has Position is imitated, the basic function of different model plug conversion is realized, is arranged mutually parallel using the pin component, and is allowed described First pin of pin component is overlapped between the second pin and third pin of the adjacent pin component, so that described insert The internal structure volume minimization of head converter is fitted to achieve the purpose that meet country variant to the requirement of plug standards size It is wide with range, it is convenient for carrying, while having both splendid security performance.

Detailed description of the invention

It, below will be to attached needed in embodiment in order to illustrate more clearly of the technical solution of the utility model Figure is briefly described, it should be apparent that, the accompanying drawings in the following description is only some embodiments of the utility model, for For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings other Attached drawing.

Fig. 1 is the structural blast schematic diagram of the plug converter of the utility model embodiment.

Fig. 2 is the pin component structure diagram of the plug converter of the utility model embodiment.

Fig. 3 is that the pin component of the plug converter of the utility model embodiment releases status architecture schematic diagram.

Fig. 4 is the rough schematic view of Fig. 3.

Fig. 5 is that the pin component of the plug converter of the utility model embodiment releases state schematic perspective view.

Fig. 6 is the upper housing assembling structure schematic diagram of the plug converter of the utility model embodiment.

Fig. 7 is the lower case assembling structure schematic diagram of the plug converter of the utility model embodiment.

Fig. 8 is the position limiting structure perspective view of the explosion of the plug converter of the utility model embodiment.

Fig. 9 is the position limiting structure moving condition schematic diagram of the plug converter of the utility model embodiment.

Figure 10 is the enlarged drawing in Fig. 9 at A.

Figure 11 is the protection structural blast schematic diagram of the plug converter of the utility model embodiment.

Figure 12 is the protection Standard schematic diagram of the plug converter of the utility model embodiment.

Figure 13 is the enlarged drawing in Figure 12 at B.

Figure 14 is the measurer structural schematic diagram for measuring the plug converter size of the utility model embodiment.

Figure 15 is that the measurer for measuring the plug converter size of the utility model embodiment uses schematic diagram.

In figure：

10. upper housing；11. round cylinder slot；12. socket aperture；13. metal intermediate plate；

20. lower case；21. stretching out hole；22. guide groove；23. protecting cap；24. first side；25. second side；26. the Three sides；27. circular sliding slopes face；

30. pin component；31. pedestal；311. first end；312. the second end；313. third ends；314. groove； 32. the first pin；321. first conductive sheets；33. the second pin；331. second conductive sheets；34. third pin；341. thirds are led Electric piece；

40. deriving structure；41. guide rod；42. the first elastomeric element；43. sliding slot；

50. location structure；51. supporting plate；52. positioning column；53. convex wall；54. cylinder；

60. position limiting structure；61. limited block；62. the second elastomeric element；63. the first guiding surface；64. limiting slot；65. set Column；

70. protecting structure；71. protective door；72. gland；73. third elastomeric element；74. the second guiding surface；75. ladder Face；

80. measurer.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without creative efforts Every other embodiment obtained, fall within the protection scope of the utility model.

In the description of the utility model embodiment, it is to be understood that the instruction such as term " on ", "lower", "left", "right" Orientation or positional relationship be to be based on the orientation or positional relationship shown in the drawings, be merely for convenience of description the utility model and letter Change description, rather than the device or element of indication or suggestion meaning must have a particular orientation, with specific orientation construct and Operation, therefore should not be understood as limiting the present invention.

In addition, in the description of the present invention, it should be noted that term " first ", " second " etc. are only used for describing Purpose is not understood to indicate or imply relative importance.

Such as Fig. 1 to Figure 13, the utility model preferred embodiment provides a kind of plug converter, including shell and extremely Few two are mounted on the intracorporal different model standard pin component 30 of the shell, and the shell is equipped with for patching inserting for extraneous plug Bore 12 and stretching hole 21 for allowing the pin component 30 to stretch out from inside to outside from shell, the pin component 30 and institute The derivation structure 40 being equipped between the side of shell for pushing the pin component 30 mobile is stated, the pin component 30 is located at The inside of the shell, each pin component 30 stack gradually arrangement setting, the pin component 30 include the first pin 32, Second pin 33, third pin 34 and pedestal 31, first pin 32, second pin 33, the third pin 34 It is respectively arranged on the pedestal 31, the first pin 32 of the pin component 30 takes positioned at the adjacent pin component 30 Between two pins 33 and third pin 34.

Based on the plug converter of above-mentioned technical characteristic, the derivation structure 40 makes the pin under the promotion of external force Component 30 reaches an active position outside shell out of described shell, realizes the basic function of different model plug conversion, Using each 30 arranged in parallel of pin component, and it is adjacent described to allow the first pin 32 of the pin component 30 to be overlapped on Between the second pin 33 and third pin 34 of pin component 30, so that the internal structure volume of the plug converter is minimum Change, thus achieve the purpose that meeting country variant requires plug standards size, it is applied widely, it is small in size, it is convenient for carrying, together When have both splendid security performance.

In the present embodiment, as shown in fig. 7, each pin component 30, which from left to right stacks gradually, is arranged arrangement setting, Namely it is arranged in " > > > " shape, the outermost pin component 30 is English pin, the outermost pin First pin 32 of component 30 close to the side of the shell be first side 24, the second of the outermost pin component 30 Pin 33 is second side 25 close to the side of the shell, and the third pin 34 of the outermost pin component 30 is close to institute The side for stating shell is third side 26, the first pin 32 and the second side 25 of the outermost pin component 30 Distance A is no more than 25.37mm, the first pin 32 of the outermost pin component 30 and the 26 distance B of third side No more than 25.37mm, the second pin 33 or third pin 34 of the outermost pin component 30 and the first side 24 distance C is no more than 34.60mm, between the first side 24 and the second side 25 and the first side 24 and institute It states and is equipped with circular sliding slopes face 27 between third side 26, the radius R in the circular sliding slopes face 27 is not less than 15.00mm, the knot Structure design is rationally ingenious, makes the inner space of the plug converter more compact, and volume is smaller, and space utilization rate is high, from And the size of the pin component is made to require the BS1363 standard size that can meet British connecting plug, allow the plug converter to obtain The safety certification of this kind of countries and regions is more conducive to the popularization in market.

In the present embodiment, as shown in Figure 1, the shell includes upper housing 10 and lower case 20, the upper housing 10 Equipped with round cylinder slot 11, socket aperture 12 and metal intermediate plate 13, the lower case 20 is equipped with for being oriented to the derivation structure 40 Guide groove 22 stretches out hole 21 and protecting cap 23, and the shell is interior equipped with pin component 30 described in three groups, respectively English three pole Pin component 30, American three pole pin component 30, China's three pole pin components 30 of the world, it is to be understood that the utility model The quantity and type of the pin component 30 are not particularly limited.

Further, first pin 32, second pin 33 are corresponding with three pin distribution triangular in shape sets In on the first end 311 of the pedestal 31, the second end 312 and third end 313, the second end 312 of the pedestal 31 The groove 314 for overlapping the first end 311 of the adjacent pedestal 31 is equipped between the third end 313, at this In embodiment, the shape of the groove 314 is in V-shape or U-shaped, so that 31 laid out in parallel of the pedestal, realizes described insert First pin 32 of foot component 30 is overlapped between the second pin 33 and third pin 34 of the adjacent pin component 30, together When be also convenient for pushing the pin component 30, specifically, in the present embodiment, share three groups of pin components 30, wherein Pedestal 31 on pin component 30 described in having two groups is equipped with for overlapped groove 314, pin component 30 described in remaining one group It can be not provided with groove 314, be conducive to manufacture.

Further, each derivation structure 40 is arranged on the not ipsilateral of the shell, as shown in Figures 3 to 6, at this In embodiment, each structure 40 that derives is set to three of the shell not on ipsilateral, uses convenient for distinguishing, while can be into one Step saves inner space.

Such as Fig. 3 to Fig. 5, the plug converter further includes location structure 50, and the location structure 50 includes positioning column 52 And supporting plate 51, the supporting plate 51 are set on the medial surface of the lower case 20, the derivation structure 40 includes guide rod 41 and first elastomeric element 42, first elastomeric element 42 is set between the guide rod 41 and the shell, described to lead It is located in the guide groove 22 to bar 41, so that the guide rod 41 can be along progress of the guide groove 22 on fixed-direction Mobile, the guide rod 41 is equipped with sliding slot 43, and the positioning column 52 is vertical on the supporting plate 51, the positioning column 52 In axial direction be equipped with convex wall 53, the guide rod 41 by the sliding slot 43 be arranged on the positioning column 52, the guiding Bar 41 is abutted against with the upper end of the convex wall 53 or the lower end of the convex wall 53, and the convex wall 53 is provided in the position of beginning Gradient allows the convex wall 53 to enter the sliding slot 43 convenient for the movement of the guide rod 41 by pressing the guide rod 41 It is interior, so that the guide rod 41 has the freedom degree moved up and down along the axial direction of the positioning column 52, to realize institute Guide rod 41 is stated in the clamping function of the upper and lower ends position of the convex wall 53, first elastomeric element 42 to described for leading To automatically reseting for bar 41, so that the guide rod 41, which automatically resets, abuts to the upper and lower ends of the convex wall 53, as shown in the figure The convex wall 53 upper and lower ends position respectively correspond this described pin component 30 be retracted the inoperative position of the shell with And stretch out the active position of the shell.In addition, being additionally provided in described 52 a side of positioning column parallel with the positioning column 52 Cylinder 54, the cylinder 54 for leading further to act on to the guide rod 41 so that the guide rod 41 release and Propulsion is more smooth, improves mobile stationarity, avoids unexpected the case where engaging appearance.

Further, the specific working principle is as follows for the derivation structure 40 and the location structure 50：When need by When active position is arrived in the release of pin component 30, the guide rod 41 is pressed, the sliding slot 43 is driven to move back, the convex wall 53 Upper end enter in the sliding slot 43, push the guide rod 41 to move down along the guide groove 22, it is described when moving to Behind the lower end of convex wall 53, under the elastic force effect of first elastomeric element 42, the guide rod 41 is moved along, so that institute It states guide rod 41 and the lower end of the convex wall 53 abuts against, realize the pin component 30 in the positioning function for releasing active position Can, it is easy to use；When needing the pin component 30 being advanced to inoperative position, the guide rod 41 is pressed, described in drive Sliding slot 43 moves back, and the lower end of the convex wall 53 enters in the sliding slot 43, pushes the guide rod 41 along the guide groove 22 up move, described to lead under the elastic force effect of first elastomeric element 42 after moving to the upper end of the convex wall 53 It is moved along to bar 41, so that the guide rod 41 and the upper end of the convex wall 53 abut against, realizes the pin component 30 In the positioning function for releasing inoperative position, the initial position of the pin component 30 has been restored.

It is understood that other derivation structures 40 and location structure 50 can utilize guiding in the present embodiment The reasonable change of the position shape of the position shape of bar 41, the position shape of the first elastomeric element 42 and sliding slot 43 is realized each The derivation structure 40 is arranged on the not ipsilateral of the shell, these structures design the protection scope of the utility model it Interior, details are not described herein.

As shown in Figure 7 to 10, the stretching hole 21 is equipped with position limiting structure 60, and the position limiting structure 60 includes the second elasticity Component 62 and limited block 61, the limited block 61 are set on the shell by second elastomeric element 62, the limit Two end sides of block 61 are equipped with the first guiding surface 63 for pushing the limited block 61 mobile, and second elastomeric element 62 is used In the position for resetting the limited block 61, position as shown in phantom in Figure 7 is the installation site of the limited block 61, in this implementation In example, the limiting slot 64 of 21 size of stretching hole for adjusting middle position, initial shape are additionally provided on the limited block 61 Under state, first guiding surface 63 of two end sides is each located in the stretching hole 21, is in closed state, the limiting slot 64 size is in the same size with the intermediate stretching hole 21, in the open state.Specific operation principles are as follows：Work as centre The stretching hole 21 release the pin component 30 after, the movement of the limited block 61 has been locked by the limiting slot 64, So that other described pin components 30 can not be released；When the pin component is released in the stretching hole 21 of wherein one end When 30, first guiding surface 63 pushes the limited block 61 to send out under the action of the conflict pressure of the pin component 30 The movement that life is moved, the first guiding surface 63 of another side limit corresponding stretching hole 21 with the outer wall of the limiting slot 64 Size so that other described pin components 30 can not be released.Specifically, the quantity of second elastomeric element 62 is two Item, one end of second elastomeric element 62 are sheathed on the sleeve column 65 of the limited block 61, first elastomeric element 42 The other end is abutted against with the lower case 20, so that guiding movement of the limited block 61 in the first guiding surface 63 of two end sides Afterwards, resilient to arrive initial position, convenient for the handover operation to the different pin components 30.

As shown in Figure 11 to Figure 13, the socket aperture 12 is equipped with protection structure 70, and the protection structure 70 includes third bullet Property component 73, the protective door 71 for the body that assumes diamond in shape and gland 72, the gland 72 will be for will install the third elastomeric element 73 With the protective door 71 installation on the upper housing 10, the protective door 71 is set to described by the third elastomeric element 73 On shell, the protective door 71 is equipped with for pushing mobile second guiding surface 74 of the protective door 71 and for limiting The mobile cascaded surface 75 of protective door 71 is stated, after the third elastomeric element 73 is extracted for plug, is realized to the protective door 71 Reset function, the protection structure 70 for avoid single hole insertion cause safety accident.Specific operation principles are as follows：Work as list When hole is inserted into, because the protective door 71 is diamond-shaped body structure, this one end of insertion declines, and the other end can then rise, so that separately The cascaded surface 75 of one end is abutted against with the socket aperture 12, so that the protective door 71 can not move opening, plays protection Effect, when diplopore insertion, the both ends balance of the protective door 71, the cascaded surface 75 can not offset with the socket aperture 12 It connects, under the effect of the pressure, the protective door is opened in the movement that the protective door 71 translates to second guiding surface 74 71, after pulling the plug out of the socket, under the elastic force effect of the third elastomeric element 73, the protective door 71 is resilient to arrive initial position, It ensure that the security performance used.

In the present embodiment, it is to be understood that first elastomeric element 42, second elastomeric element 62 and institute Stating third elastomeric element 73 can be using compressed spring commonly used in the art, can also be using zero made of other elastic materials Part, it is not specifically limited to this for the utility model.

Further, the plug converter further includes that the first conductive sheet 321, the second conductive sheet 331 and third are conductive Piece 341, each first pin 32 are connected with first conductive sheet 321, and each second pin 33 is led with described second Electric piece 331 is connected, and each third pin 34 is connected with the third conductive sheet 341, first conductive sheet 321, institute The direction for stating the second conductive sheet 331 and the third conductive sheet 341 is disposed in parallel relation to one another, and simplifies internal structure, more convenient to connect Energization source and saving space.

As shown in FIG. 12 and 13, in the present embodiment, the socket aperture 12 is located in the round cylinder slot 11, the socket The quantity that hole 12 is is two, that is, the socket aperture 12 is second level socket aperture, and the socket aperture 12 is equipped with the round cylinder slot On 11 bottom surface, second conductive sheet 331 and the third conductive sheet 341 are connected with the socket aperture 12 respectively, described The side of round cylinder slot 11 is equipped with metal intermediate plate 13, and first conductive sheet 321 is connected with the metal intermediate plate 13, the metal Intermediate plate 13 is U-shaped, it can be achieved that clamping function, specifically, in the present embodiment, first conductive sheet 321 and earth pin It abutting against, second conductive sheet 331 is abutted against with live prong, and the third conductive sheet 341 is abutted against with zero line pin, when When the socket aperture 12 is inserted into extraneous second level plug, second conductive sheet 331 and the third conductive sheet 341 and described two Grade plug is connected, and first guide pin is connected with the metal intermediate plate 13, the metal intermediate plate 13 and extraneous plug It is in contact, so that the metal intermediate plate 13 plays the role of clamping action and ground connection simultaneously, has a safety feature, the structure is also real The new page that second level plug is converted to three-level plug by the plug converter is showed.

In addition, in the present embodiment, as shown in Figure 14 and Figure 15, the plug converter can also use the works such as measurer 80 Tool carries out the verifying of size, the pin component 30 of required verifying is released, and is inserted into the measurer 80, if can be suitable It freely is inserted into the measurer 80, then the pin component 30 is met the size requirements, specifically, measurer shown in the drawings 80 is BS1363 measurer, it is to be understood that the measurer 80 can also be the measurer 80 of other sizes standard, and the utility model is to this It is not particularly limited.

In conclusion plug converter described in the utility model embodiment passes through derivation the pushing away in external force of structure 40 So that the pin component 30 reaches an active position outside shell out of described shell under dynamic, can equally push so that inserting Foot component 30 is collapsible into the intracorporal inoperative position of shell, the basic function of different model plug conversion is realized, described in different 30 arranged in parallel of pin component, and the first pin 32 of the pin component 30 is allowed to be overlapped on the adjacent pin component 30 The second pin 33 and third pin 34 between so that the internal structure volume minimization of the plug converter, to reach Meet the purpose that country variant requires plug standards size, such as：The standard that the BS1363 of British connecting plug can be met utilizes institute Positioning action of the upper and lower ends to the guide rod 41 for stating convex wall 53, realizes the pin component 30 in active position or nothing The positioning action of position is imitated, when the position limiting structure 60 can realize that the pin component 30 is released or is completely out, His pin component 30 can not be released again, ensure that the safety of use process, while also simplify cutting for different pin components 30 Operation is changed, reliable and stable, when the protection structure 70 can realize 12 single hole of socket aperture insertion, the protective door 71 can not be moved It is dynamic, Danger Electric shock risk is effectively reduced, safeguard protection is played the role of, the arrangement of plug converter internal structure described in the present embodiment is succinct Rationally, so that whole Outside Dimensions may conform to it is multinational to the requirement of plug standards size, it is applied widely, be convenient for carrying, simultaneously Have both splendid security performance.

Finally it should be noted that：Above embodiments are only to illustrate the technical solution of the utility model, rather than its limitations； Although the utility model is described in detail with reference to the foregoing embodiments, those skilled in the art should understand that： It is still possible to modify the technical solutions described in the foregoing embodiments, or part of technical characteristic is carried out etc. With replacement；And these are modified or replaceed, various embodiments of the utility model technology that it does not separate the essence of the corresponding technical solution The spirit and scope of scheme.

Claims (12)

1. a kind of plug converter, which is characterized in that including the pin component that shell and at least two groups are disposed in the housing, The shell is equipped with for patching the socket aperture of extraneous plug and for allowing the pin component to stretch out from inside to outside from shell Stretching hole, between the pin component and the side of the shell be equipped with quantity it is identical with the quantity of the pin component and use In the derivation structure for pushing the pin component mobile, each pin component stacks gradually arrangement setting, the pin component Including the first pin, the second pin, third pin and pedestal, first pin, second pin, the third pin Be respectively arranged on the pedestal, the first pin of the pin component take the second pin positioned at the adjacent pin component with Between third pin.

2. plug converter according to claim 1, which is characterized in that first pin, second pin and institute It states the distribution triangular in shape of three pins to be correspondingly arranged on the first end, the second end and third end of the pedestal, the pedestal The second end and third end between be equipped with groove for overlapping the first end of the adjacent pedestal.

3. plug converter according to claim 2, which is characterized in that the shape of the groove is in V-shape or U-shaped Type.

4. plug converter according to claim 1, which is characterized in that shell described in each derivation structure setting is not On ipsilateral.

5. plug converter according to claim 1, which is characterized in that each pin component, which stacks gradually, to be arranged, most First pin of the pin component of outer layer is first side, the outermost pin component close to the side of the shell The second pin close to the side of the shell be second side, the third foot of the outermost pin component is close to the shell The side of body is third side, and the first pin of the outermost pin component is no more than at a distance from the second side 25.37mm, the first pin of the outermost pin component is no more than 25.37mm at a distance from the third side, outermost The second pin or third pin of the pin component of layer are no more than 34.60mm at a distance from the first side, described Circular sliding slopes face, institute are equipped between first side and the second side between the first side and the third side The radius in circular sliding slopes face is stated not less than 15.00mm.

6. plug converter according to any one of claims 1-5, which is characterized in that it further include location structure, it is described Location structure includes the supporting plate of positioning column and the medial surface set on the shell, and the positioning column is set to the supporting plate On, the positioning column is in axial direction equipped with convex wall, and the derivation structure is sheathed on the positioning column by sliding slot, described to push away Guide structure is abutted against with the upper end of the convex wall or the lower end of the convex wall.

7. plug converter according to claim 6, which is characterized in that the derivation structure includes guide rod and first Elastomeric element, first elastomeric element are set between the guide rod and the shell, the guide rod and the pedestal phase Connection, the sliding slot are set on the guide rod.

8. plug converter according to any one of claims 1-5, which is characterized in that the stretching hole is equipped with limit Structure, the position limiting structure include the second elastomeric element and limited block, and the limited block is set by second elastomeric element In on the shell, two end sides of the limited block are equipped with the first guiding surface for pushing the limited block mobile.

9. plug converter according to claim 8, which is characterized in that be additionally provided on the limited block described for adjusting Stretch out the limiting slot of hole size.

10. plug converter according to any one of claims 1-5, which is characterized in that the socket aperture is equipped with protection Structure, the protection structure include the protective door of third elastomeric element and the body that assumes diamond in shape, and the protective door passes through the third Elastomeric element is set on the shell, the protective door be equipped with for push mobile second guiding surface of the protective door and For limiting the mobile cascaded surface of the protective door.

11. plug converter according to any one of claims 1-5, which is characterized in that further include the first conductive sheet, Two conductive sheets and third conductive sheet, each first pin are connected with first conductive sheet, each second pin with Second conductive sheet is connected, and each third pin is connected with the third conductive sheet, first conductive sheet, described The direction of second conductive sheet and the third conductive sheet is disposed in parallel relation to one another.

12. plug converter according to claim 11, which is characterized in that the shell is additionally provided with round cylinder slot, described to insert Bore is equipped on the bottom surface of the round cylinder slot, and the quantity of the socket aperture is two, and second conductive sheet and the third are led Electric piece is connected with the socket aperture respectively, and the side of the round cylinder slot is equipped with metal intermediate plate, first conductive sheet with it is described Metal intermediate plate is connected.