CN207664312U - A kind of Mini-USB connectors - Google Patents

Abstract

The utility model is related to a kind of Mini USB connectors, including：Bottom case and terminal, bottom case have：Terminal channel, terminal have：Linkage section and reinforcing section, linkage section has the first grab, reinforcing section has the second grab, terminal channel is divided into first passage and second channel, has the first barb in first passage, has the second barb in second channel, linkage section is located in first passage, first grab is engaged with the first barb, is reinforced section and is located in second channel, the second grab is engaged with the second barb.Above-mentioned Mini USB connectors can not only agree with the shape of device housings and avoid internal wiring, but also terminal is fixed, is not easy to deviate, and can effectively avoid contact with bad situation and occur.

Description

A kind of Mini-USB connectors

Technical field

The utility model is related to a kind of USB connectors, more particularly, to a kind of Mini-USB connectors.

Background technology

Mini-USB connectors, also known as mini USB connector are a kind of standard usb interfaces, i.e., the one of universal serial bus Kind, it is for transmission data is developed between PC and digital equipment technology.Compared with typical USB connector, Mini-USB connections Device smaller is suitable for the miniaturized electronics such as mobile device.

Apple Inc. was proposed a novel connector, the connector such as Chinese patent CN104115345 in 2014 Shown in disclosure, it is adapted to specific device housings shape, and internal wiring, simplified assembling process can be avoided.

However, since above-mentioned connector will agree with the shape of device housings and avoid internal wiring, contact needs As shell forms the shape of bending, but the contact being bent is difficult to hold in assembly, and is easy to deviate correct position, Lead to poor contact.

Utility model content

The utility model provides a kind of Mini-USB connectors, the Mini-USB connectors to solve the above-mentioned problems Including：Pedestal, shell, earthing member and multiple terminals, the pedestal and the shell are all hollow shape, and the pedestal is located at In the shell, the earthing member is embedding in the base, and the pedestal has：Accommodating cavity, socket and terminal channel, the accommodating cavity Positioned at the inside of the pedestal, the socket is connected to the accommodating cavity, and the both ends of the terminal channel are respectively provided with contact hole And pin bores, the contact hole are located in the accommodating cavity, the pin bores are located at the rear end of the pedestal, the terminal tool Have：Contact-segment, linkage section and pin section, the contact-segment and the pin section are located at the both ends of the linkage section, described Contact-segment is extended to across the contact hole in the accommodating cavity, and the pin section passes through the pin bores from the base rear end Protrusion, the terminal also have：Section is reinforced, the linkage section has the first grab, and the reinforcing section has the second grab, described Terminal channel is divided into first passage and second channel, has the first barb in the first passage, has in the second channel Second barb, the linkage section are located in first passage, and first grab is engaged with first barb, the reinforcing section In the second channel, second grab is engaged with second barb.

Preferably, the height of the pin bores is more than the height of the terminal, and the width of the pin bores is more than the end The width of son.

Preferably, the pedestal also has：Locating slot and support column, the locating slot are set from the upper concave end of the pedestal It sets, the support column is located in the locating slot, and the earthing member has：Supporting rod, grounding leg and shrapnel, the grounding leg from The lower end protrusion of the supporting rod, the shrapnel are located at the end of the supporting rod, and the supporting rod is embedded in the locating slot, The grounding leg is from the lower end of pedestal protrusion, and the shrapnel is abutted with the support column, and a part of position of the shrapnel In the accommodating cavity.

Preferably, the supporting rod is in the shape of letter M.

Preferably, the shell has：Compression spring, the compression spring is towards supporting rod described in the locating slot bias.

Preferably, the pedestal has：Mounting groove, the mounting groove are arranged from the lower concave end of the pedestal, described outer Shell has：Bolt is installed, the installation bolt is inserted into the mounting groove.

The beneficial effects of the utility model are：Mini-USB connectors with above structure can not only agree with and set The shape of standby shell and internal wiring is avoided, and terminal is fixed, is not easy to deviate, and can effectively avoid contact with bad situation Occur.

Description of the drawings

Fig. 1 be the utility model is related to connector schematic diagram；

Fig. 2 be the utility model is related to connector explosive view；

Fig. 3 be the utility model is related to pedestal schematic diagram；

Fig. 4 be the utility model is related to shell schematic diagram；

Fig. 5 be the utility model is related to terminal schematic diagram；

Fig. 6 be the utility model is related to earthing member schematic diagram；

Fig. 7 be the utility model is related to partial cutaway view of the connector at terminal.

Specific implementation mode

It is emphasized that the term " first " in the utility model, " second ", " third " are used for description purposes only, and It should not be understood as indicating or imply relative importance or implicitly indicate the quantity of indicated technical characteristic.It defines as a result, " first ", " second ", " third " feature can explicitly or implicitly include at least one of the features.The utility model is retouched In stating, the meaning of " plurality " is at least two, such as two, three etc., unless otherwise specifically defined.The utility model In embodiment the directional instruction (such as up, down, left, right, before and after ...) of institute be only used for explanation a certain particular pose (such as Shown in attached drawing) under relative position relation, motion conditions etc. between each component should if the particular pose changes Directionality instruction also correspondingly changes correspondingly.In addition, term " comprising " and " having " and their any deformations, it is intended that cover It covers and non-exclusive includes.Such as it contains process, method, system, product or the equipment of series of steps or unit and does not limit In the step of having listed or unit, but further include the steps that optionally do not list or unit, or further include optionally for The intrinsic other steps of these processes, method, product or equipment or unit.

The utility model is further elaborated below in conjunction with the accompanying drawings：

As depicted in figs. 1 and 2, Mini-USB connectors include：Pedestal 1, shell 2, earthing member 3 and multiple terminals 4.Pedestal 1 and shell 2 be all hollow shape, pedestal 1 is located in shell 2, and earthing member 3 is in pedestal 1, and terminal 4 is from the inside of bottom case 1 Extend to outside.Mini-USB connectors are fixed on by shell 2 on the circuit board of mobile phone, and when in use, USB plug is inserted into bottom In seat 1, USB plug is fixed and is grounded by earthing member 3, and the electrode of USB plug is electrically connected with the formation of terminal 4.In addition, terminal 4 are also electrically connected with the formation of the circuit of circuit board, to realize the transmission of electric signal.

As shown in figure 3, pedestal 1 has：Accommodating cavity 11, socket 12, locating slot 13, support column 14, mounting groove 15 and terminal Channel 16（As shown in Figure 7）.Accommodating cavity 11 is located at the inside of pedestal 1, for receiving USB plug；Socket 12 is located at accommodating cavity 11 Outer end, be connected to accommodating cavity 11, USB plug is inserted by socket 12；Locating slot 13 is arranged from the upper concave end of pedestal 1；Branch Dagger 14 is located at the position in locating slot 13 and close to 1 side of pedestal；Mounting groove 15 is arranged from the lower concave end of pedestal 1；Terminal Channel 16 extends to the rear end of pedestal 1 from accommodating cavity 11, and is connected to accommodating cavity 11.The both ends of terminal channel 16 are respectively provided with Contact hole 161 and pin bores 162, contact hole 161 are located in accommodating cavity 11, and pin bores 162 are located at the rear end of pedestal 1.

As shown in figure 4, shell 2 can play a protective role to pedestal 1, shell 2 has：Accommodation tube 21, installation bolt 22, Compression spring 23, angle 24 and leg 25.Pedestal 1 is located in accommodation tube 21, and installation bolt 22 is inserted into mounting groove 15, thus the bottom of by Seat 1 is fixed and prevents pedestal 1 from shaking in use.Compression spring 23 is located at 13 top of locating slot, for compressing earthing member 3.It is fixed Position foot 24 is from the lower end of shell 2 protrusion, for being inserted into the through-hole of circuit board, Mini-USB connectors is made to form Primary Location, Subsequent welding is facilitated to operate.Leg 25 is used for and welding circuit board from the lateral projections of shell 2, to make Mini-USB connect Device is connect to fix on circuit boards.

As shown in figure 5, earthing member 3 has：Supporting rod 31, grounding leg 32 and shrapnel 33, supporting rod 31 are in the shape of letter M Shape, grounding leg 32 are located at the end of supporting rod 31 from the lower end of supporting rod 31 protrusion, shrapnel 33.Supporting rod 31 is embedded in locating slot 13 In, compression spring 23 is towards 13 biasing support bar 31 of locating slot, to make earthing member 3 be fixed in locating slot 13.Grounding leg 32 is the bottom of from The lower end protrusion of seat 1.Shrapnel 33 is abutted with support column 14, and a part for shrapnel 33 is located in accommodating cavity 11, passes through shrapnel 33 The fixation of USB plug can be completed, and is grounded connection.Wherein, the supporting rod 31 of alphabetical M shapes（The support bent Bar）Coordinate with locating slot 13 even closer, is effectively prevented earthing member 3 and is popped up in assembling process.

As shown in fig. 6, terminal 4 has：Contact-segment 41, linkage section 42, pin section 43 and reinforcing section 44.Contact-segment 41 and draw Foot section 43 is located at the both ends of linkage section 42, reinforces the upside that section 44 is located at linkage section 42.After 4 turns of terminal is assigned in pedestal 1, Linkage section 42 and reinforcing section 44 are located in terminal channel 16, and contact-segment 41 is extended to across contact hole 161 in accommodating cavity 11, pin Section 43 passes through pin bores 162 to be protruded from 1 rear end of pedestal.The contact-segment 41 of multiple terminals 4 arranges in a manner of a row, multiple terminals 4 pin section 43 also arranges in a manner of a row, and in the present embodiment, terminal 4 is ten.

In conjunction with shown in Fig. 7, the linkage section 42 of terminal 4 has the first grab 45, and reinforcing section 44 has the second grab 46.Terminal Channel 16 is divided is located at the upside of first passage 16a, first passage for first passage 16a and second channel 16b, second channel 16b There is the first barb 163 in 16a, there is the second barb 164 in second channel 16.Linkage section 42 is located in first passage 16a, the One grab 45 is engaged with the first barb 163, is reinforced section 44 and is located in second channel 16, the second grab 46 connects with the second barb 164 It closes.

Coordinated respectively with the linkage section of terminal 4 42 and reinforcing section 44 by first passage 16a and second channel 16b, it can be more It is accurately located the position of terminal 4, prevents terminal 4 from shifting, in addition, the first grab 45 and the second grab 46 are respectively with first Barb 163 and the engagement of the second barb 164, can make the fixed effect of terminal 4 more stable.

Specifically, the height of pin bores 162 is more than the height of terminal 4, and the width of pin bores 162 is more than the width of terminal 4. In this way, terminal 4 in assembly, can improve efficiency directly by 162 inserted base 1 of pin bores, reducing technology difficulty.

As it can be seen that the Mini-USB connectors with above structure, can not only agree with the shape of device housings and avoid interior Portion's circuit, and terminal is fixed, is not easy to deviate, and can effectively avoid contact with bad situation and occur.

Embodiment described above, only the preferred embodiments of the utility model, are not to limit the implementation model of the utility model It encloses, therefore the equivalent change or modification that all structure, feature and principles according to described in present utility model application the scope of the claims are done, it should all It is included in the scope of the utility model patent application.

Claims (6)

1. a kind of Mini-USB connectors, the Mini-USB connectors include：Pedestal, shell, earthing member and multiple terminals, institute It is hollow shape to state pedestal and the shell all, and the pedestal is located in the shell, and the earthing member is embedding in the base, institute Stating pedestal has：Accommodating cavity, socket and terminal channel, the accommodating cavity are located at the inside of the pedestal, the socket with it is described Accommodating cavity is connected to, and the both ends of the terminal channel are respectively provided with contact hole and pin bores, and the contact hole is located at the accommodating cavity In, the pin bores are located at the rear end of the pedestal, and the terminal has：Contact-segment, linkage section and pin section, the contact-segment The both ends of the linkage section are located at the pin section, the contact-segment extends to the accommodating cavity across the contact hole In, the pin section is protruded across the pin bores from the base rear end, it is characterised in that：

The terminal also has：Section is reinforced, the linkage section has the first grab, and the reinforcing section has the second grab, described Terminal channel is divided into first passage and second channel, has the first barb in the first passage, has in the second channel Second barb, the linkage section are located in first passage, and first grab is engaged with first barb, the reinforcing section In the second channel, second grab is engaged with second barb.

2. Mini-USB connectors as described in claim 1, it is characterised in that：The height of the pin bores is more than the terminal Height, the width of the pin bores is more than the width of the terminal.

3. Mini-USB connectors as described in claim 1, it is characterised in that：The pedestal also has：Locating slot and support Column, the locating slot are arranged from the upper concave end of the pedestal, and the support column is located in the locating slot, the earthing member tool Have：Supporting rod, grounding leg and shrapnel, the grounding leg are located at the support from the lower end of supporting rod protrusion, the shrapnel The end of bar, the supporting rod are embedded in the locating slot, the grounding leg from the lower end of pedestal protrusion, the shrapnel with The support column abuts, and a part for the shrapnel is located in the accommodating cavity.

4. Mini-USB connectors as claimed in claim 3, it is characterised in that：The supporting rod is in the shape of letter M.

5. Mini-USB connectors as claimed in claim 3, it is characterised in that：The shell has：Compression spring, the compression spring court To supporting rod described in the locating slot bias.

6. Mini-USB connectors as described in claim 1, it is characterised in that：The pedestal has：Mounting groove, the installation Slot is arranged from the lower concave end of the pedestal, and the shell has：Bolt is installed, the installation bolt is inserted into the mounting groove In.