TWM409570U - Adapter - Google Patents

Abstract

An adapter includes a printed circuit board (PCB), a first electrical con-nector attached to the PCB to mate with a first electronic device and a second electrical connector attached to the PCB to mate with a second electronic device. The first electrical connector includes a first insulative housing, a number of first contacts retained on the first insulative hous-ing and a first shell enclosing the insulative housing. The second elec-trical connector includes a number of second contacts. The first con-tacts and the second contacts are soldered to the PCB for electrically connecting with each other via the PCB. The adapter further includes an insulative block and a pad fixing the insulative block and the first in-sulative housing together. Therefore, the adapter would have a steady and small structure.

Description

100 years, April 11 曰 V. New description: [New technology field] [This creation relates to an adapter, especially to a converter with a circuit board. [Prior Art] [0002] An adaptor disclosed in the Japanese Patent Publication No. M2 90324, which is incorporated herein by reference. And a first connector electrically connected to the circuit board, a second connector electrically connected to the circuit board, and a plastic outer casing for receiving the first connector and the circuit board. The plastic outer casing includes a top wall, a bottom wall corresponding to the top and bottom walls, and two side walls connecting the bottom wall and the top wall, and a rear wall connecting the side wall and the rear wall of the top wall and the bottom wall. The plastic housing further includes a receiving cavity between the top wall, the bottom wall and the two side walls, and a limiting hole on the one of the side walls, wherein the first connector and the circuit board are received in the housing In the receiving cavity, the second connector extends out of the limiting hole to be in contact with an external electronic device. However, the plastic outer casing covers the outer side of the first connector and the circuit board to increase the overall thickness of the adapter, which makes the overall adapter bulky, which is disadvantageous for the adapter to move toward miniaturization. Just as it is, there is a need to provide an adapter with an improved structure to overcome the above drawbacks. [New Content] [0004] In view of the above, the purpose of the present invention is to provide an adapter that is structurally stable and small in size. Form No. A0101 Page 4 of 30 M409570 April 11th, 100th Nuclear Replacement Page [0005] The purpose of this creation is achieved by the following technical solutions: an adapter, including a circuit board, an electrical connection circuit The first connector connected to the first docking electronic device and the second connector connected to the second docking electronic device, the first connector includes a first insulating body, and is fixed on the first connector a first conductive terminal in the first insulating body, the second connector includes a second conductive terminal mounted on the circuit board, wherein the first conductive terminal is electrically connected to the second conductive terminal by a circuit board, wherein The adapter further includes an insulating block for fixing the circuit board, and a holding piece for holding the first insulating body and the insulating block together. [0006] The purpose of the present invention can also be achieved by the following technical solutions: an adapter including a first connector that is opposite to the first docking electronic device, a second connector that is opposite to the second docking electronic device, and An insulating block fixed under the second connector, the first connector includes a first insulating body and a plurality of first conductive terminals fixed in the first insulating body, the second connector includes a second insulating body and fixed a plurality of second conductive terminals in the second insulating body, the first conductive terminals and the second conductive terminals are electrically connected to each other to transmit signals, wherein the adapter further comprises: holding the first insulating body and the insulating block Together, the contact piece for preventing the connection between the first conductive terminal and the second conductive terminal is exposed to the outside. [0007] Compared with the prior art, the present invention has the following effects: the present adapter is configured to receive the circuit board between the first insulative housing and the insulating block, and the adapter is configured by The holding piece fastens the first insulating body and the insulating block together, so that the structure of the original adapter is stable, so that the first insulating body is when the first connector of the adapter pulls out the first docking electronic device. The front and rear direction of the insulating block is held by the holding piece, and then the form number A0101 page 5 / total 30 pages M409570 __ April 11th, the nuclear replacement page makes the first conductive terminal of the first connector and the circuit board stably connected The service life of the adapter is extended; and the first insulating body and the insulating block are directly held together by the holding piece, so that the overall volume of the adapter is reduced, which facilitates the development of the adapter in the direction of miniaturization. . [0008] Referring to the first to eighth figures, the present inventive adapter 100 includes a circuit board 1, a first connector 3 and a second connector 2 fixed on the circuit board 1, An insulating block 5 for fixing the circuit board 1 and a holding piece 4 connected between the first connector 3 and the insulating block 5. _ [0009] Referring to the first to third figures and the fifth to eighth figures, the first connector 3 is provided with the first plugged in with the first docking electronic device (not shown). The mating face 35, the first connector 3 is parallel to the circuit board 1 in the plugging direction of the first connector 3. The first connector 3 includes a plurality of first conductive terminals 31, a first insulating body 32 for holding the first conductive terminals 31, and a first shielding case 33 for accommodating the first insulating body 32. The first insulative housing 32 is provided with a first base 321 and from the front of the first base 321 -

The tongue 322 extends horizontally forwardly. The first base 321 is further provided with an upper I top surface 3211, a lower bottom surface 3213, and two side surfaces 3212 connecting the upper top surface 3211 and the lower bottom surface 3213, and one pair of first protrusions 3214 protruding upward from the upper top surface 3211. Two recesses 3215 recessed from the two sides 3212 and a first through hole 324 penetrating the first base 321 along the longitudinal direction of the first insulative housing 32. The tongue plate 322 is provided with a receiving groove 323 for receiving the first conductive terminal 31. The receiving groove 323 and the first through hole 324 penetrate through the first insulating body 32 in the longitudinal direction. The first base 321 is further provided with a first mounting surface 3217 at the rear end of the first base 321 and from the first mounting surface 3217 Form No. A0101 Page 6 / Total 30 pages M409570 100 April 11 The intermediate position is recessed to receive the receiving space 3218 of the circuit board 1. [0010] The first conductive terminal 31 is provided with a first fixing portion 312 fixed in the first through hole 324, a first soldering portion 313 extending vertically downward from the first fixing portion 312, and The other end of the first fixing portion 312 extends horizontally and is received in the first contact portion 311 in the receiving groove 323. The first fixing portion 312 is provided with a plurality of barbs 3121 for fixing the first conductive terminal 31 in the first through hole 324. The first soldering portion 313 is vertically soldered to the circuit board 1. The first shielding shell 33 is provided with a first bottom wall 331 , two first sidewalls 332 extending vertically upward from both sides of the first bottom wall 331 , and a first connecting the two first sidewalls 332 . The top wall 333 is formed by a first bottom wall 331 and a first pair of receiving pockets 34 formed by the first top wall 333 and the two first side walls 332. The two first side walls 332 are respectively provided with a pair of abutting arms 334 extending into the first pair of receiving cavities 34, and the abutting arms 334 are forwardly abutted against the first base 321 A first limiting slot 335 is formed in the slot 3215 to prevent the first shielding shell 33 from moving backward. The first limiting wall 335 is vertically disposed to position the second connector 2 . The first top wall 333 and the first bottom wall 331 are disposed adjacent to the first mating surface 35 at a plurality of bumps 336 protruding into the first pair of receiving cavities 34, and the bumps 336 are used to connect the first docking electrons A device (not shown) is secured within the first pair of receiving pockets 34. Referring to FIGS. 5 to 8 , the circuit board 1 is located between the first insulative housing 32 and the insulating block 5 . The circuit board 1 is provided with an upper surface 16 and a lower surface 17 corresponding to the upper surface 16. The circuit board 1 is further provided with a plurality of first form numbers arranged in a row along the width direction of the first insulative housing 32. Α0101. 7th page/total 30 pages M409570 100th April 11th revised replacement 100 mounting part 11, plural The second mounting portion 12 is arranged along the longitudinal direction of the first insulative housing 32, and the electrical conduction paths 10 are respectively connected to the first mounting portion 11 and the second mounting portion 12 in a one-to-one correspondence. The first mounting portion 11 and the second mounting portion 12 are vertically penetrating through the circuit board 1 and arranged in a row of mounting holes. The row of the first mounting portion 11 and the row of the second mounting portion 12 are perpendicular to each other, and the second mounting portion 12 is located behind the first mounting portion 11 along the longitudinal direction of the first insulating body 32. The two sides of the circuit board 1 are respectively provided with two through holes 14 extending through the circuit board 1 and located on both sides of the second mounting portion 12. [0013] Referring to FIGS. 5 to 8, the insulating block 5 is substantially a rectangular parallelepiped. The insulating block 5 is provided with a front end surface 51, a rear end surface 52 corresponding to the front end surface 51, two side walls 55 connecting the front end surface 51 and the rear end surface 52, and a top wall 53 and a bottom wall 54 connecting the side walls 55. The insulating block 5 is further provided with an opening 50 horizontally recessed from the front end surface 51 to the rear end surface 52. The first mounting portion 11 of the circuit board 1 is exposed to the opening 5〇, and the top wall 53 and the bottom wall 54 are respectively respectively A clamping wall 541 is provided which extends oppositely to clamp the fixed circuit board 1. The clamping wall 541 extends along the longitudinal direction of the first insulative housing 32, and the insertion wall 541 on the top wall 53 and the clamping wall 541 on the bottom wall 54 form a socket for receiving the circuit board 1. Slot 56. The slot 56 communicates with the opening 50 along the length of the first insulating body 32 to mount the circuit board 1 into the slot 56 along the length of the first insulating body 32. The top wall 53 is respectively provided with an upwardly protruding holding block 531 and a limiting hole 57 extending through the middle of the top wall 53 at a position close to the two side walls 55. The limiting hole 57 communicates with the opening 50 along the longitudinal direction of the first insulative housing 32 and communicates with the slot 56 in the up and down direction. The second mounting portion 所述2 of the circuit board 1 is in the up and down direction. Form number A0101 笫8 pages/total 30 pages M409570

[0014]

Form No. A0101 April 11th, 100th, the replacement page is aligned. The two side walls 55 are provided with protrusions 551 which respectively protrude outward. When assembled, the second connector 2 passes through the opening 50 in the longitudinal direction of the first insulative housing 32 to be positioned in the limiting hole 57. The first mounting surface 3217 is opposite to the front end surface 51. The insulating block 5 and the first base 321 are equal in width in the width direction of the first insulative housing 32, and the insulating block 5 and the first base 321 are equal in thickness in the thickness direction of the first insulative housing 32. Therefore, the circuit board 1, the insulating block 5, and the first insulative housing 32 are collectively received in the first shielding case 33, so that the overall size of the present adapter 100 is small. The second connector 2 is provided with a second mating face 25 interposed with a second docking electronic device (not shown), and the second connector 2 is perpendicular to the plugging direction of the second connector 2 Said circuit board 1. The second connector 2 includes a second insulative housing 22, a plurality of second conductive terminals 21 supported on the second insulative housing 22, and a second shielding housing 23 sleeved outside the second insulative housing 22. The second insulative housing 22 is provided with a second base 221, a second inserting plate 222 extending upward from the second base 221, and a second mounting surface 24 at the bottom end of the second base 221. The second base 221 is provided with a front end surface 2211 and a second protrusion 2212 protruding outward from the front end surface 2211. The second bump 2212 is adjacent to the bottom end of the second pedestal 221 . Further, two sides of the top end of the second base 221 are respectively provided with a notch 2213 which is recessed from the front end surface 2211 toward the second insertion plate 222, and a punching hole 2214 which penetrates the second base 221 forward and backward. The second board 222 is laterally recessed and provided with a plurality of shallow flat slots 223. The shallow flat slots 223 are formed through the second base 221 to guide the second conductive terminals 21 to be mounted on the second insulation. a second through hole 225 in the body 22. The second mounting surface 24 is parallel to the circuit board 1. The second conductive terminal 21 is provided with a second fixing portion 212 fixed in the second through hole 225, from the second The fixing portion 212 extends upward and is received in the shallow flat groove 223 and the second welding portion 213 extending from the second fixing portion 212 downwardly from the second mounting surface 24 . In this embodiment, the second conductive terminal 21 includes five, wherein the second root standby terminal 2111 from the left to the right, the second contact portion 211 and the second soldering portion 213 of the spare terminal 2111 are The second fixing portion 212 is broken and disconnected from the punching 2214. [0016] The second shielding shell 23 is provided with a rear wall 231, two second side walls 232 extending forward from the two sides of the rear wall 231, a front wall 233 connecting the two second side walls 232, and a front wall 233 The second pair of receiving cavities 2 34 are formed by the rear wall 231, the two second side walls 232 and the front wall 233. The second shielding shell 23 is further provided to extend downward from the front wall 233 and the rear wall 231, respectively. Hold the foot 235. The retaining leg 235 passes through the circuit board 1 and extends out of the lower surface 17 to be welded to the through hole 14. The front wall 233 is provided with an opening 237 above the holding leg 235. The second shielding shell 23 is further provided with two abutting portions 238 recessed from the second pair of receiving cavities 2 34 from the bent joints of the front wall 233 and the second side wall 232. The opening 237 is fastened to the second protrusion 2212, and the resisting portion 238 abuts against the notch 2213 to stably hold the second insulative housing 22 to the second shielding housing. 23 inside. The second connector 2 extends beyond the limiting hole 57 in the thickness direction of the first insulative housing 32 and is vertically connected to the circuit board 1. Referring to FIGS. 5 to 8 , the first conductive terminal 31 and the second conductive terminal 21 are both soldered to the circuit board 1 from the upper surface 16 of the circuit board 1 and are provided by the circuit board. 1 Electrical conduction path 10 - Corresponding electrical conduction form number A0101 Page 10 / Total 30 pages M409570 April 11, 100 nuclear replacement page to transmit signals to each other, thus achieving the first connector 3 and the second Signal switching between connectors 2.

Referring to the third and fourth figures, the adapter 100 further includes a holding piece 4 for fixing the first insulating body 32 and the insulating block 5 together. The holding sheet 4 has a sheet-like structure and is a magnetic sheet which can be attracted to the magnet. The holding piece 4 is provided with a first holding portion 411 and a second holding portion 421 connected to the first holding portion 411. The two sides of the first insulating portion 411 are respectively provided with a fixing opening 41 for vertically fixing the first insulative housing 32, and the fixing port 41 and the first insulative housing 32 are respectively The bumps 3214 are snapped. The two sides of the second holding portion 421 are respectively provided with a holding tab 4 for vertically fixing the fixing piece 5 to fix the holding block 43 of the insulating block 5, and the holding port 43 is engaged with the holding block 531 of the insulating block 5. The middle portion of the second holding portion 421 is further provided with a retaining port 42 for extending the second connector 2 upwardly. The retaining port 42 is used for limiting the second connector 2 in the front, rear, left and right directions. The holding piece 4 is attached from above to the first insulating body 32 and the insulating block 5 from top to bottom.

[0019] The adapter 100 further includes a back cover 6. The back cover 6 is configured to shield the insulating block 5 from the first shielding case 33. The back cover 6 is a rectangular metal piece, and includes a body 60, two cantilever arms 61 extending horizontally forward from the middle and rear ends of the body 60, and a blocking portion 62 respectively located at two sides of the cantilever 61 and horizontally forward from the top end. An extension portion 63 for pressing the holding piece 4 into the first shielding case 33 is extended. The two cantilevers 61 are respectively provided with a fastening hole 611 which is fastened to the protrusion 551 of the insulating block 5. The extension portion 63 is provided with an arcuate recess 6621 for receiving the second side wall 232 of the second connector 2. Form No. A0101 Page 11 of 30 M409570 On the 11th of the 100th, the replacement page is replaced. [0020] When assembling, the first connector 3 and the second connector 2 are first soldered to the circuit board 1. At this time, the first conductive terminal 31 is soldered in the first mounting portion 11, the second conductive terminal 21 is soldered in the second mounting portion a, and the holding leg 235 of the second shielding housing 23 is soldered to In the through hole 14 of the circuit board 1, the one end edge of the circuit board 1 adjacent to the first mounting portion is received in the receiving space 3218. [0021] The circuit board 1 connected to the first connector 3 and the second connector 2 is mounted in the insulating block 5 along the length direction of the first insulative housing 32, A connector 2 passes through the opening 5 and is positioned in the limiting hole | 57. The size of the limiting hole 57 is substantially the same as the cross-sectional size of the second connector 2 to prevent the second connection. The device 2 is shaken in the limiting hole 57. At this time, the circuit board 1 is received and fixed in the slot 56 on both sides of the two sides of the second mounting portion 12, and the first mounting portion u is exposed in the opening 50 of the insulating block 5. The holding piece 4 is mounted on the first insulative housing 32 and the insulating block 5 along the thickness direction of the first insulative housing 32, and the first bump 3214 on the first base 321 The bump 551 on the insulating block 5 is fastened to the latching opening 43 so as to be between the insulating block 5 and the first insulating body 32. An insulative housing is fixed in front and rear in the longitudinal direction. The second connector 2 extends upwardly from the yielding port 42. The rear cover 6 is fastened by the retaining hole 611 and the insulating block 5 The bumps 551 are latched to shield the rear cover 6 from the rear end of the insulating block 5. Finally, the first shielding housing 33 is sleeved along the length of the first insulating body 32. On the main body 32 and the insulating block 5, at this time, the solid form number Α0ΠΗ, the second page, the total of 30 pages, and the April 11th, the correction piece 4 are clamped and fixed to the first shielding case in the up and down direction. 33 is between the top surface of the first insulative housing 3 2 and the wall of the insulating block 5. The second connector 2 abuts in the first limiting slot 335 and continues upward. Extending to oppose the second docking electronic device (not shown), and the second connector 2 can prevent the first shielding shell 33 from moving backward. The resisting arm 334 abuts against the first The inside of the recess 3215 on the base 321 prevents the first shielding case 33 from moving forward, and the blocking portion 62 of the rear cover 6 abuts against the rear end of the first shielding case 33. [0024] By the present invention, the circuit board 1 is received between the first insulative housing 32 and the insulating block 5, and the adapter 1 is provided by the holding piece 4. The first insulative housing 32 and the insulating block 5 are fastened back and forth, so that the structure of the present adapter 1 is stable, so that the first connector 3 of the adapter 100 is pulled out of the first docking electronic device (not shown). When the first insulating body 32 and the insulating block 5 are held in the front-rear direction by the holding piece 4, the first conductive terminal 31 of the first connector 3 is stably connected to the circuit board 1, and the adapter 1 is extended. The service life of the crucible is another magnetic piece, so that the second connector 2 is inserted into the second pair. After the electronic device (not shown), the holding piece 4 is attracted to a magnet (not shown) in the second docking electronic device, so that the first connector 3 is positioned in the second docking electronic device (not shown). The outer side does not swing up and down and left and right 'and thus does not cause the second connector 2 to sway, resulting in unstable connection of the second connector 2 and the second docking electronic device (not shown), and the adapter 100 is The holding piece 4 holds the first insulative housing 32 and the insulating block 5 together to reduce the overall volume of the entire adapter ι0, which is beneficial to the development of the adapter 1 微型 in the miniaturization direction. Form number A〇101 笫13 pages/total 30 pages [0025] [0028] [0028] [0030] [0033] [0033] [0034] 100 years 04 It is true that the adapter 100 may not be provided with the circuit board 1 by mounting the first mounting surface 3217 of the first connector 3 with the front end surface 51 of the insulating block 5 'the second connector 2 is fixed perpendicularly in the longitudinal direction of the second insulative housing 22 in the limiting hole 57 on the top wall 53 of the insulating block 5, the first conductive terminal 31 and the first The two conductive terminals 21 are respectively received between the first insulative housing 32 and the insulating block 5 and are directly connected to each other so that the first connector 3 and the second connector 2 are connected to each other and transmit the switching signal. In summary, the creation complies with the new patent requirements and submits a patent application in accordance with the law. However, the above description is only a preferred embodiment of the present invention, and the scope of the present invention is not limited to the above-described embodiments, and the equivalent modifications or changes made by those who are familiar with the skill of the present invention in accordance with the spirit of the present invention are It should be covered by the following patent application. [Simple description of the diagram] The first figure is a front view stereo combination diagram of the creation adapter. The second figure is a rear view stereo combination diagram of the creation adapter. The third figure is a partial exploded view of the creation adapter. The fourth figure is a further exploded view of the third figure. The fifth figure is another angular exploded view of the fourth figure. The sixth figure is a further exploded view of the fourth figure. The seventh figure is an exploded view of the creation adapter. The eighth figure is an exploded perspective view of another angle of the creation adapter. [Description of main component symbols] Form No. A0101 14th Buy/Total 30 pages M409570 [0035] [0038] [0040] [0041] 100 years of April 11th revised replacement page

[0046] [0046] [0048] [0052] [0053] circuit board: 1 electrical conduction path: 10 adapter: 100 First installation: 11 Second installation: 12 Perforation: 14 Upper surface: 16 Lower surface: 17 Second connector: 2 Second conductive terminal: 21 Second contact: 211 Spare terminal: 2111 Second fixing :212 Second welding part: 213 Second insulating body: 22 Second base: 221 Front end face: 2211 Second bump: 2212 Notch: 2213 Form number A0101 Page 15 of 30 M409570 [0054] Hole: 2214 [0055] Second card: 222 [0056] Shallow groove: 223 [0057] Second through hole: 225 [0058] Second shielding case: 23 [0059] Rear wall: 231 [0060] Two side walls: 232 [0061] Front wall: 233 [0062] Second pair of receiving pockets: 234 [0063] Holding feet: 235 [0064] Opening: 237 [0065] Resisting part: 238 [0066] Second mounting surface: [0067] Second docking surface: 25 [0068] First connector: 3 [0069] First conductive terminal: 31 [0070] First contact portion: 311 [0071] First fixing portion: 312 [0072] Thorn: 3121 Single No. A0101 Page 16 of 30 Page 100 April 11th Nuclear Replacement Page

M409570

[0073] First Weld: 313 [0074] First Insulating Body: 32 [0075] First Base: 321 [0076] Upper Top Surface: 3211 [_ Side: 3212 [0078] Lower Bottom: 3213 [0079] First bump: 3214 [0080] Groove: 3215 [0081] First mounting surface: 3217 [0082] Containing space: 3218 [0083] tongue plate: 322 [0084] receiving groove: 323 [0085] first through hole : 324 [0086] First shielding shell: 33 [0087] First bottom wall: 331 [0088] First side wall: 332. [0089] First top wall: 333 [0090] Abutting arm: 334 [0091 ] First limit slot: 335 Form No. A0101 Page 17 / Total 30 pages 100 years April 11 Press the replacement page M409570 [0092] Bump: 336 [0093] The first pair of receiving pockets: 34 [0094] First mating face: 35 [0095] Holder: 4 [0096] Fixed port: 41 [0097] First holding part: 411 [0098] Positioning port: 4 2 [0099] Second holding part: 421 [0100] Holder: 43 [0101] Insulation block: 5 [0102] Opening: 50 [0103] Front end face: 51 [0104] Rear end face: 52 [0105] Top wall: 53 [0106] Holding block: 531 [0107] Bottom wall: 54 [0108] Clamping wall: 541 [0109] Side wall: 55 [0110] Bump: 551 Form No. 1010101 Page 18 of 30 Page 100 April 11th, the shuttle is replacing π

M409570 loo years old April 11th nuclear replacement π

[0112] [0111] [0114] [0118] [0119] Slot: 56 Limit hole: 57 Back cover: 6 Body: 60 Cantilever: 6 1 Buckle hole : 611 Barrier: 62 Extension: 63 Curved Notch: 6621

Form No. Α0101 Page 19 of 30

Claims (1)

M409570 _ April 11, 100 nuclear replacement page VI, the scope of application for patents: 1. An adapter, comprising: a circuit board; a first connector electrically connected to the circuit board to be opposite to the first docking electronic device The first connector includes a first insulative housing and a first conductive terminal fixed in the first insulative housing. The second connector is electrically connected to the circuit board to be in contact with the second docking electronic device. The second connector includes a second conductive terminal mounted on the circuit board, the first conductive terminal is electrically connected to the second conductive terminal 4 by a circuit board; the insulating block is fixed around the circuit board; The sheet holds the first insulating body and the insulating block together. 2. The adapter of claim 1, wherein the holding piece has a sheet-like structure, and the holding piece is provided with a first holding portion and a second holding portion connected to the first holding portion, The first holding portion is provided with a fixing hole extending through the holding piece to fix the first insulating body, the first insulating body is provided with a first base, and the first base is provided with a first buckled with the fixed opening Bump. The adapter of claim 2, wherein the two sides of the first holding portion are respectively provided with one of the fixing ports, and the first base is provided with an upper top surface and Two first protrusions protruding upward from the upper top surface to be fastened to the fixed opening. 4. The adapter of claim 2, wherein the second retaining portion is provided with a retaining opening extending through the retaining piece to fix the insulating block, and the insulating block is provided with the retaining opening The card holds the block. 5. The adapter of claim 4, wherein the second holding 099222859 Form No. A0101 Page 20/Total 30 Page 1003122720-0 M409570 Correction of the sides of the replacement page on April 11, 100 Each of the edges is provided with one of the holding portions, and the insulating block is provided with a top wall and two holding blocks extending upward from both sides of the top wall to be engaged with the holding port. 6. The adapter of claim 2, wherein the second retaining portion is provided with a retaining port for extending the second connector upwardly. 7. The adapter of claim 1, wherein the first connection The device further includes a first shielding shell for accommodating the first insulating body and the insulating block, and the holding piece is clamped and fixed to the top surface of the first shielding shell and the first insulating body and the top of the insulating block in the up and down direction Between the walls. 8. The adapter of claim 1, wherein the holding piece is a magnetic piece that is permeable to a magnet, the holding piece being attached to the first insulating body and the insulating block. The adapter of claim 1, wherein the insulating block is provided with a front end surface, an end surface corresponding to the front end surface, and an opening horizontally recessed from the front end surface toward the rear end surface, wherein the circuit board is provided along the first The insulating body is arranged in a row in a width direction to be connected to the first conductive terminal, and the first mounting portion is exposed in the opening. The adapter of claim 9, wherein the insulating block further has two side walls connecting the front end surface and the rear end surface, and a top wall and a bottom wall connecting the two side walls, wherein the top wall and the top wall The bottom wall is respectively provided with a clamping wall extending oppositely to clamp the fixed circuit board, the clamping wall extending along the length direction of the first insulating body, and clamping on the clamping wall and the bottom wall of the top wall Forming a socket between the walls for accommodating the circuit board, the clamping wall is located behind the opening, and the slot communicates with the opening along the length direction of the first insulating body to install the circuit board along the length of the first insulating body Into the slot. An adapter comprising: 099222859 Form No. A0101 Page 21 of 30 1003122720-0 M409570 100 years old April 11th, the first connector is replaced with the first docking electronic device, said The first connector includes a first insulating body and a plurality of first conductive terminals fixed in the first insulating body; the second connector is opposite to the second docking electronic device, and the second connector includes a second insulating body And a plurality of second conductive terminals fixed in the second insulating body, the first conductive terminals and the second conductive terminals are electrically connected to each other to transmit signals; the insulating block is fixed under the second connector; and the holding piece is to be The first insulating body and the insulating block are held together to prevent the connection between the first conductive terminal and the second conductive terminal from being exposed to the outside. The adapter of claim 11, wherein the holding piece has a sheet-like structure, and the holding piece is provided with a first holding portion and a second holding portion connected to the first holding portion, The first holding portion is provided with a fixing hole extending through the holding piece to fix the first insulating body, the first insulating body is provided with a first base, and the first base is provided with a first buckled with the fixed opening Bump. The adaptor according to claim 12, wherein the second retaining portion is provided with a retaining opening extending through the retaining piece to fix the insulating block, and the insulating block is provided with the retaining opening The card holds the block. The adapter of claim 12, wherein the second retaining portion is provided with a retaining opening for the second connector to extend upward. The adapter according to claim 11, wherein the insulating block is provided with a front end surface, a rear end surface corresponding to the front end surface, two side walls connecting the front end surface and the rear end surface, and a top wall connecting the two side walls. And a bottom wall, wherein the top wall is provided with a limiting hole, and the second connector is vertically fixed in the limiting hole along a length direction of the second insulating body. 099222859 Form number Α 010 Γ Page 22 of 30 1003122720-0