CN209088104U - A kind of novel USB interface - Google Patents

Abstract

The utility model relates to a kind of novel USB interfaces, including socket, shell and Terminals Die group, socket is equipped with socket, pin holes are equipped in socket, ladder slot is equipped in socket, the ladder slot is equipped with bayonet, shell is set in outside socket, Terminals Die group is plugged in slot and is fastened in bayonet, one end of Terminals Die group is connect with pin holes, the height of Terminals Die group is no more than socket, the utility model simplifies USB interface structure, rear plug that no setting is required, Terminals Die group need to only be corresponded in insertion ladder slot, and the activity of Terminals Die group is limited by bayonet, form open architecture, heat sufficiently can quickly flow in the welding process, temperature needed for reaching welding, reduce cold welding, situations such as rosin joint, occurs, effectively improve welding quality, reduce the fraction defective of finished product.

Description

A kind of novel USB interface

Technical field

The utility model relates to connector technique field, espespecially a kind of novel USB interface.

Background technique

Traditional USB interface welding manner is usually to insert the terminal into socket, after socket and rear plug are fastened, passes through wave crest Terminal is fixedly welded in socket by weldering.Since traditional USB interface is using enclosed construction, hold in the welding process A problem that son can be absorbed less than sufficient heat, be easy to cause cold welding or rosin joint generation, leads to poor welding quality.

Utility model content

To solve the above problems, the utility model provides a kind of novel USB interface that welding quality is good.

To achieve the above object, the utility model adopts the following technical scheme is: a kind of novel USB interface, including inserts Seat, shell and Terminals Die group, the socket are equipped with socket, and pin holes are equipped in the socket, are inserted in the socket equipped with ladder Slot, the ladder slot are equipped with bayonet, and the shell is set in outside socket, and the Terminals Die group is plugged in slot and card is set In bayonet, one end of the Terminals Die group is connect with pin holes, and the height of the Terminals Die group is no more than socket.

Preferably, the ladder slot includes the first slot, the second slot and third slot, first slot, second Slot and third slot are from top to bottom sequentially distributed in socket, first slot, the second slot and third slot respectively with Pin holes are correspondingly connected with.

Preferably, the pin holes are equipped with three rows, and there are five every row is set, pin holes described in three rows are arranged in parallel, and every row is inserted Pin hole is respectively communicated with the first slot, the second slot and third slot, and first slot, the second slot and third slot are distinguished Equipped with bayonet.

Preferably, the Terminals Die group includes first terminal, Second terminal and third terminal, and the first terminal is plugged in In first slot, the Second terminal is plugged in the second slot, and the third terminal is plugged in third slot.

Preferably, the first terminal, Second terminal and third end are equipped with plug division, pin and interconnecting piece, described to insert Socket part is equipped with U-shaped opening, is equipped with convex block in the U-shaped opening, the pin is fastened on bayonet, and the height of the pin does not surpass Cross socket.

It preferably, further include fixation member, the socket is fixedly connected with shell by fixation member, the fixation member Including screw, nut and fixinig plate, the fixinig plate is located in socket, and the screw sequentially passes through shell, socket and fixinig plate, The nut is connect with screw thread.

Preferably, the side of the fixinig plate is equipped with connection sheet, and the connection sheet is equipped with connection opening.

The utility model has the beneficial effects that: the utility model simplifies USB interface structure, rear plug that no setting is required, only Terminals Die group need to be corresponded in insertion ladder slot, and the activity of Terminals Die group is limited by bayonet, formed open architecture, welding Situations such as heat sufficiently can quickly flow in the process, temperature needed for reaching welding, reduce cold welding, rosin joint occurs, and effectively mentions High welding quality reduces the fraction defective of finished product.

Detailed description of the invention

Fig. 1 is the stereoscopic schematic diagram of the utility model.

Fig. 2 is the front view of the utility model.

Fig. 3 is the A-A cross-sectional view of Fig. 2.

Fig. 4 is the bottom view of the utility model.

Fig. 5 is the detonation configuration figure of the utility model.

Fig. 6 is enlarged drawing at the B of Fig. 5.

Fig. 7 is the three-dimensional structure diagram of socket.

Fig. 8 is the three-dimensional structure diagram of fixinig plate.

Description of symbols: 1. sockets；11. socket；111. pin holes；12. the first slot；121. the first bayonet；13. Second slot；131. the second bayonet；14. third slot；141. third bayonets；15. locating slot；2. shell；3. Terminals Die group； 31. first terminal；311. first plug divisions；312. first connecting portion；313. first pins；32. Second terminal；321. second Plug division；322. second connecting portion；323. third interconnecting pieces；33. third terminal；331. third plug divisions；The connection of 332. thirds Portion；333. third pins；4. fixation member；41. screw；42. fixinig plate；421. connection sheet；422. connection openings；43. nut.

Specific embodiment

It please refers to shown in Fig. 1-8, the utility model is about a kind of novel USB interface, including socket 1, shell 2, Terminals Die Group 3 and fixation member 4, one end of the socket 1 are equipped with socket 11, and the socket 11 is in " D " shape structure, the end of the socket 11 Face is equipped with 15 pin holes, 111,15 pin holes 111 and is divided into three rows, there are five every row pin holes 111 are set, three row contact pins Hole 111 is arranged parallel to each other distribution, and the first row pin holes 111 are corresponding with 111 position of the third line pin holes, the second row pin holes 111 opposite 111 Heterogeneous Permutations of the first row pin holes 111 and the second row pin holes, the socket 1 is interior equipped with ladder slot, described Terminals Die group 3 is plugged in ladder slot and connect with pin holes 111, and the two sides of the socket 1 are respectively equipped with positioning groove, institute It states and is equipped with location hole in positioning groove, the two sides of the shell 2 are equipped with flange through-hole, the position of the flange through-hole and location hole Corresponding, the outer diameter of the flange through-hole is less than the internal diameter of location hole, and the shell 2 is set in outside socket 11, and passes through fixation Component 4 is fixedly connected with socket 1.

The socket 1 is equipped with socket 11, and pin holes 111 are equipped in the socket 11, are inserted in the socket 1 equipped with ladder Slot, institute's ladder slot are equipped with bayonet, and the shell 2 is set in outside socket 11, and the Terminals Die group 3 is plugged in slot and blocks It is located in bayonet, one end of the Terminals Die group 3 is connect with pin holes 111, and the height of the Terminals Die group 3 is no more than socket 1.

Preferably, the ladder slot includes five the first slots, 12, five the second slots 13 and five third slots 14, first slot 12, the second slot 13 are from top to bottom sequentially distributed in socket 1 with third slot 14, and described first inserts Slot 12 is connect with the first row pin holes 111, and second slot 13 is connect with the second row pin holes 111, the third slot 14 It is connect with the third line pin holes 111, first slot 12 is equipped with the first bayonet 121, and second slot 13 is equipped with the Two bayonets 131, the third slot 14 are equipped with third bayonet 141.

Preferably, the Terminals Die group 3 includes first terminal 31, Second terminal 32 and third terminal 33, the first end Son 31 is plugged in the first slot 12 and connect with the first row pin holes, the Second terminal 32 be plugged in the second slot 13 it is interior and It is connect with the second row pin holes, the third terminal 33 is plugged in third slot 14 and connect with the third line pin holes.

Preferably, the first terminal 31 includes the first plug division 311, the first pin 313 and first connecting portion 312, institute State the first plug division 311, first connecting portion 312 and the first pin 313 are integrally formed, the first connecting portion 312 is respectively with the One plug division 311 connects to form U-shaped structure with the bottom of the first pin 313, and first plug division 311 is equipped with the first U type and opens Mouthful, two sides are respectively equipped with the first convex block up and down in first U-shaped opening, and first plug division 311 is plugged in the first slot The groove of the first slot 12 is fastened in 12 and by the first convex block, to make first terminal 31 and the fixed company of the first slot 12 Connect, the first pin 313 is located in the first bayonet 121, prevent welding when first terminal 31 swing reduce welding quality, first The height of pin 313 is no more than socket 1.

Preferably, the Second terminal 32 includes the second plug division 321, second pin 323 and second connecting portion 322, institute It states the second plug division 321, second connecting portion 322 and second pin 323 to be integrally formed, the second connecting portion 322 and second is inserted 321 horizontal connection of socket part, the second pin 323 is vertical with second connecting portion 322 to be connect, and second plug division 321 is equipped with Second U-shaped opening, two sides are respectively equipped with the second convex block up and down in second U-shaped opening, and first plug division 311 is plugged in The groove of the second slot 13 is fastened in second slot 13 and by the second convex block, to make Second terminal 32 and the second slot 13 It being fixedly connected, second pin 323 is located in the first bayonet 121, and prevent the Second terminal 32 in welding from swinging reduction welding quality, The height of second pin 323 is no more than socket 1.

Preferably, the third terminal 33 includes third plug division 331, third pin 333 and third interconnecting piece 332, institute State third plug division 331, third interconnecting piece 332 and third pin 333 are integrally formed, the third interconnecting piece 332 is respectively with the The top of three plug divisions 331 is connected with the bottom of third pin 333, and the third plug division 331 is equipped with third U-shaped opening, institute It states two sides above and below in third U-shaped opening and is respectively equipped with third convex block, first plug division 311 is plugged in third slot 14 And the groove of third slot 14 is fastened on by third convex block, so that it is fixedly connected with third terminal 33 with third slot 14, the Three pins 333 are located in the first bayonet 121, prevent the third terminal 33 in welding from swinging reduction welding quality, third pin 333 Height be no more than socket 1.

Preferably, the fixation member 4 includes screw 41, nut 43 and fixinig plate 42, and two fixinig plates 42 are distinguished It is located in two positioning grooves, the fixinig plate 42 is equipped with through-hole, and the through-hole is corresponding with location hole, the fixinig plate 42 Side be equipped with connection sheet 421, the connection sheet 421 is equipped with connection opening 422, and screw 41 described in the fixinig plate 42 is successively Across shell 2, socket 1 and fixinig plate 42, the nut 43 is threadedly coupled with screw 41, is fixedly connected with shell 2 with socket 1.

Preferably, the two sides of the ladder slot are respectively equipped with rectangular recess.

The utility model is plugged in the fixation of Terminals Die group 3 slotting by the structure of improvement Terminals Die group 3 and ladder slot In seat 1, and first terminal 31, Second terminal 32 are limited with third bayonet 141 by the first bayonet 121, the second bayonet 131 respectively With the movement of third terminal 33, Terminals Die group 3 and socket 1 form open architecture, flow thermal energy sufficiently, reach needed for welding Temperature effectively improves welding quality, reduces the situations such as cold welding or rosin joint and occurs, soldered USB interface can pass through first Pin 313, second pin 323, third pin 333 and connection opening 422 and circuit board positioning welding.The utility model is not necessarily to Rear plug is set, reduces procedure of processing, improves production efficiency.

Embodiment of above is only that preferred embodiments of the present invention are described, not to the utility model Range be defined, under the premise of not departing from the spirit of the design of the utility model, this field ordinary engineering and technical personnel to this The various changes and improvements that the technical solution of utility model is made should all fall into the guarantor that claims of the utility model determine It protects in range.

Claims (7)

1. a kind of novel USB interface, it is characterised in that: including socket, shell and Terminals Die group, the socket is equipped with socket, institute It states and is equipped with pin holes in socket, ladder slot is equipped in the socket, the ladder slot is equipped with bayonet, and the shell is arranged Outside socket, the Terminals Die group is plugged in slot and is fastened in bayonet, and one end of the Terminals Die group and pin holes connect It connects, the height of the Terminals Die group is no more than socket.

2. novel USB interface according to claim 1, it is characterised in that: the ladder slot includes the first slot, second Slot and third slot, first slot, the second slot and third slot are from top to bottom sequentially distributed in socket, and described the One slot, the second slot and third slot are correspondingly connected with pin holes respectively.

3. novel USB interface according to claim 1, it is characterised in that: the pin holes are equipped with three rows, and every row is equipped with five A, pin holes described in three rows are arranged in parallel, and every row pin holes are respectively communicated with the first slot, the second slot and third slot, institute It states the first slot, the second slot and third slot and is respectively equipped with bayonet.

4. novel USB interface according to claim 2, it is characterised in that: the Terminals Die group includes first terminal, second Terminal and third terminal, the first terminal are plugged in the first slot, and the Second terminal is plugged in the second slot, described Third terminal is plugged in third slot.

5. novel USB interface according to claim 4, it is characterised in that: the first terminal, Second terminal and third end It is equipped with plug division, pin and interconnecting piece, the plug division is equipped with U-shaped opening, and convex block is equipped in the U-shaped opening, described to draw Foot is fastened on bayonet, and the height of the pin is no more than socket.

6. novel USB interface according to claim 1, it is characterised in that: it further include fixation member, the socket and shell It being fixedly connected by fixation member, the fixation member includes screw, nut and fixinig plate, and the fixinig plate is located in socket, The screw sequentially passes through shell, socket and fixinig plate, and the nut is connect with screw thread.

7. novel USB interface according to claim 6, it is characterised in that: the side of the fixinig plate is equipped with connection sheet, institute It states connection sheet and is equipped with connection opening.