CN206976684U - Ceramic member and USB socket connector - Google Patents

Abstract

It the utility model is related to a kind of ceramic member and USB socket connector, the socket connector includes insulating body, some conducting terminals and ceramic member, the insulating body includes the first docking section that main part and main body extend forward, the ceramic member includes two parallel arms of left and right, the arm and the first docking section composition hyoplastron, the arm lateral surface is provided with lock groove and positioned at the lock convex portion in front of lock groove, the insulating body is molded on ceramic member, before insulating body injection molding, two arm is provided with cut-out arm and the first section of the first bridge junction, because the first bridge connects two arms, be advantageous to strengthen the structural strength of ceramic member, so that ceramic member is being injected, in sintering and last handling process, the deformation extent of ceramic member and its arm can be greatly lowered.

Description

Ceramic member and USB socket connector

Technical field

It the utility model is related to a kind of USB socket connector, more particularly to a kind of ceramic member and USB using ceramic material Socket connector.

Background technology

With the fast development of electronics industry science and technology, the volume of electronic product is even more along more and more frivolous, short and small Trend development, this also requires that the spare part size of electronic product is less and less, and connector be even more stand in the breach.Due to wanting A generation of looking for novelty USB Type-C connectors it is smaller, this causes more preferable to mechanical property requirements, and product design difficulty is higher. In order to towards more frivolous, more very thin equipment, and ensure the reliability of product structure, major producer releases corresponding structure one after another Design.

The prior art related to this case may be referred to Chinese utility model patent and announce No. CN205944560U exposure A kind of USB socket connector, it includes ceramic supporting element, terminal module and metal shell, support member include main part and from The hyoplastron that main part protrudes out forward, the upper and lower surface of hyoplastron are provided with groove, and terminal module is arranged to two, each terminal module bag Row's conducting terminal and the collets being molded on conducting terminal are included, conducting terminal, which has, protrudes out forward connecing for collets Contact portion, contact site are contained in hyoplastron respective slot one by one, and because hyoplastron is using ceramics, ceramics toughness is poor, connects with USB plug Connect device docking when, especially oblique cutting when, after hyoplastron is compressed by USB plug connector, be easily broken, have impact on USB socket The application function and service life of connector.

Thus, it is necessary to a kind of new USB socket connector is designed to solve above-mentioned technical problem.

Utility model content

The purpose of this utility model is the provision of a kind of ceramic member and USB for reducing ceramic member deformation in the fabrication process Socket connector.

To realize object defined above, the utility model adopts the following technical scheme that：A kind of USB socket connector, it is included absolutely Edge body, some conducting terminals and ceramic member, the insulating body include the first couple that main part and main body extend forward Socket part, first docking section have upper surface, lower surface and the both side surface and front end face of connection upper surface and lower surface, institute State conducting terminal have be arranged in the first docking section upper surface, the contact site on lower surface and the welding for extending insulating body Pin, the insulating body are molded on ceramic member, and the ceramic member includes parallel two arms in left and right, the arm and the A docking part forms hyoplastron, and the arm has the relative medial surface and lateral surface in left and right, and the lateral surface exposes at first pair Outside socket part, the lateral surface is provided with lock groove and the lock convex portion in front of lock groove, is molded into insulating body For type before ceramic member, two arm section She You not cut off first section of the arm and the first bridge junction.

Further improvement project：First section is adjacent to arm rear end, and on the medial surface of arm.

Further improvement project：The ceramic member also includes the crossbeam being connected between two arm front ends, and the crossbeam buries In the first docking section, the crossbeam rear end face has to be connected to be removed before insulating body injection molding second Second section of bridge, the place plane of first, second section are mutually perpendicular to.

Further improvement project：The medial surface of the arm is arranged to zigzag or waveform, the plastic cement with insulating body It is combined together.

Further improvement project：The insulating body also includes the second docking section of the first docking section rear end of connection, described The thickness and width of second docking section are more than the thickness and width of the first docking section, and the arm rear end is embedded in the second docking section Interior, the hyoplastron includes second docking section, and the upper and lower sides and left and right sides of second docking section protrude from arm.

Further improvement project：The front end face of first docking section is located at the front of crossbeam, and the crossbeam is located at first Between the front end face of docking section, upper surface and lower surface.

To realize object defined above, the utility model can also adopt the following technical scheme that：A kind of ceramic member, including left and right are parallel Two arms and connect the first bridge of two arms, the arm has the relative medial surface and lateral surface in left and right, the outside Face is provided with lock groove and the lock convex portion in front of lock groove, and before injection molding, two arm section is not provided with Cut off the arm and the first section of the first bridge junction.

Further improvement project：First bridge is adjacent to arm rear end.

Further improvement project：The ceramic member also includes the crossbeam being connected between two arm front ends, in injection molding Before, the crossbeam rear end face has the second section of the second bridge of connection, and first, second bridge is vertically connected on one Rise.

The utility model USB socket connector has the advantages that, by by ceramic member forming process, described two Arm is connected by the first bridge, is advantageous to strengthen the structural strength of ceramic member so that ceramic member is in injection, sintering and post processing During, the deformation extent of ceramic member and its arm can be greatly lowered；But before insulating body injection molding, by cutting Disconnected arm and the first bridge junction, and formed with the first section on arm, thus do not influence insulating body shaping and Its normal use, improves the yields of USB socket connector, while ensures the normal use function of USB socket connector.

Brief description of the drawings

Fig. 1 is the schematic perspective view of the utility model USB socket connector, does not show Terminals Die group and metal shell.

Fig. 2 is the schematic perspective view of another angle of the utility model USB socket connector, does not show Terminals Die group and metal Shell.

Fig. 3 is sectional views of the Fig. 2 along A-A directions.

Fig. 4 is the schematic perspective view of the terminal module of the utility model USB socket connector.

Fig. 5 is Fig. 1 three-dimensional exploded view.

Fig. 6 is the schematic perspective view of the ceramic member of the utility model USB socket connector.

Fig. 7 is that solid of the ceramic member of the utility model USB socket connector before first, second bridge is removed is shown It is intended to.

Embodiment

The utility model USB socket connector 100, it is a kind of USB TYPE-C sockets connection refering to shown in Fig. 1 to Fig. 7 Device, USB plug connector (not shown) grafting being supplied to be installed on circuit board, USB plug connector is provided with metal latch cramp, The USB socket connector 100 includes 30, two groups of insulating body 10, collets 20, ceramic member conducting terminals 40 and houses insulation The metal shell (not shown) of body 10, collets 20, which are molded on conducting terminal 40, is defined as terminal module.

Insulating body 10 includes first, second docking section 121,122 that main part 11 and main body 11 protrude out forward, the A docking part 121 is protruded out from before the mediad of the second docking section 122, and the second docking section 122 connection main part 11 docks with first Portion 121, the thickness and width of the second docking section 122 are more than the thickness and width of the first docking section 121.The rear end of main part 11 is provided with Fixed space 110, the first docking section 121 include upper surface 123, lower surface 124 and connection upper surface 123 and lower surface 124 Both side surface 125, front end face 126, upper surface 123 and lower surface 124 are arranged with row's terminal groove 120 respectively, terminal groove 120 to Run through the second docking section 122 afterwards, penetrated with fixed space 110.

Collets 20 are assembled in forward in the fixed space 110 of insulating body 10, and conducting terminal 40, which has, to be extended anteriorly out The contact site 41 of collets 20 and the welding foot 42 for extending the second body 20.Contact site 41 is forwardly inserted corresponding end pilot trench one by one In 120, and exposed to upper surface 123, the lower surface 124 of the first docking section 121, to USB plug connector contact, it is real It is existing in electrical contact.In other embodiments, collets 20 fit together with conducting terminal 40.

Ceramic member 30 is made up of ceramic material sintering, and it includes two arms 31 of left and right parallel spaced apart, two arms 31 of connection Second material of the crossbeam 32 of front end, the first bridge 33 of connection two arm 31 rear end and the middle part of 32 and first bridge of connecting cross beam 33 Bridge 34, crossbeam 32 are embedded in inside the front end of the first docking section 121, and the first docking section 121 is forwardly convex in crossbeam 32,32, crossbeam Between the upper surface 123 of the first docking section 121, lower surface 124 and front end face 126.First bridge 33 is vertical with arm 31 to be connected Connect, the second bridge 34 and the vertical connection of 32 and first bridge of crossbeam 33.By first, second bridge 33,34, ceramic member is added 30 integrated connection intensity, ceramic member 30 and its arm 31 can be greatly lowered in injection, sintering and last handling process Deformation extent, before insulating body 10 is molded on ceramic member 30, laser is carried out to first, second bridge 33,34 and cut Remove, first section 351 of the rear inside of two arm 31 formed with mutual direction, also there is the second cut-out on the rear end face of crossbeam 32 Face 352, i.e. the first section 351 are located at the junction of 31 and first bridge of arm 33, and the second section 352 is located at crossbeam 32 and The junction of two bridge 34.

Arm 31 has the relative medial surface 311 in left and right, lateral surface 312, and the first section 351 is located on medial surface 311, Medial surface 311 is arranged to zigzag or waveform, is easy to improve the intensity that arm 31 is combined with insulating body 10, arm 31 is outside Side protrudes from the first docking section 121, and lateral surface 312 is exposed to the side surface 125 of the first docking section 121, provided with lock groove 313 And positioned at the lock convex portion 314 in the front of lock groove 313.The rear end of arm 31 is embedded in the second docking section 122, the second docking section 122 upper and lower sides and the left and right sides protrude from arm 31 respectively.

Metal shell is provided with spliced eye, with for USB plug connector grafting, first, second docking of insulating body 10 The arm 31 of portion 121,122 and ceramic member 30 forms the hyoplastron of USB socket connector 100, and hyoplastron is located in spliced eye, conducting end Son 40 contact site 41 be exposed to spliced eye, to USB plug connector contact, USB socket connector 100 and USB plug When connector docks, the grip tab of USB plug connector scrapes with the lateral surface 312 of arm 31, and is locked with lock groove 313 It is scheduled on together, because ceramics have stronger wearability and hardness, after long-term plug, the abrasion of arm 31 is relatively small.

The ceramic member 30 of the utility model USB socket connector 100 is provided between the first bridge 33 two arms 31 of connection, The first bridge 33 of second bridge 34 connection and crossbeam 32, strengthen the structural strength of ceramic member 30 so that ceramic member 30 injection, In sintering and last handling process, the deformation extent of ceramic member 30 and its arm 31, ceramic member 30 and insulation can be greatly lowered Before body 10 is integrally formed, first, second bridge 33,34 is cut off, so as to do not influence insulating body 10 shaping and Its normal use, improves the yields of USB socket connector 100, while ensures the normal use of USB socket connector 100 Function.

Referring again to shown in Fig. 6 and Fig. 7, USB socket connector of the present utility model uses following forming method, and it includes Following steps：

The first step, first forms ceramic member semi-finished product, including parallel two arms 31 in left and right and connects the first of two arms Bridge 33, the arm have a relative medial surface 311 in left and right and lateral surface 312, the lateral surface be provided with lock groove 313 and Lock convex portion 314 in front of lock groove, to prevent ceramic member semi-finished product in injection and sintering process, deform existing As；

Second step, the first bridge cut-out for connecting two arms 31 is formed by ceramic member by laser technology, and in the arm It is provided with the first section 351 with the first bridge junction；

3rd step, it is integral that the ceramic member after the second one-step forming is put into injection insulating body structure in mould.

Certainly, it can also include in the semi-finished product ceramic member for being molded the above-mentioned first step and be connected between the front end of two arm 31 Crossbeam 32 and connecting cross beam and the first bridge between the second bridge 34；When being molded above-mentioned second step ceramic member, cut-out should Second bridge, and the crossbeam rear end face has the second section 352 of the second bridge of cut-out, further to lift ceramic member shaping During bulk strength, prevent from deforming.Above-mentioned crossbeam 32 is embedded in inside the front end of the first docking section 121, increase ceramic member with The linking steady character of insulating body 10.

Although being example purpose, preferred embodiment of the present utility model, the common skill of this area are had been disclosed for Art personnel will realize the situation of the scope of the utility model and spirit disclosed in not departing from by appended claims Under, various improvement, increase and substitution are possible.

Claims (9)

1. a kind of USB socket connector, it includes insulating body, some conducting terminals and ceramic member, and the insulating body includes The first docking section that main part and main body extend forward, first docking section have in upper surface, lower surface and connection Surface and the both side surface and front end face of lower surface, the conducting terminal, which has, is arranged in the first docking section upper surface, lower surface On contact site and extend the welding foot of insulating body, it is characterised in that：The insulating body is molded on ceramic member, The ceramic member includes two parallel arms of left and right, and the arm and the first docking section composition hyoplastron, the arm have left and right Relative medial surface and lateral surface, the lateral surface expose outside the first docking section, the lateral surface be provided with lock groove and Lock convex portion in front of lock groove, before insulating body is molded in ceramic member, two arm section She You not cut Break the arm and the first section of the first bridge junction.

2. USB socket connector according to claim 1, it is characterised in that：After first section is adjacent to arm End, and on the medial surface of arm.

3. USB socket connector according to claim 1, it is characterised in that：The ceramic member also includes being connected to two-arm Crossbeam between portion front end, the crossbeam are embedded in the first docking section, and the crossbeam rear end face has to be connected to insulation Second section of the second removed bridge, the place plane phase of first, second section before body injection molding It is mutually vertical.

4. USB socket connector according to claim 1, it is characterised in that：The medial surface of the arm is arranged to sawtooth Shape or waveform, it is combined together with the plastic cement of insulating body.

5. USB socket connector according to claim 3, it is characterised in that：The insulating body also includes connection first Second docking section of docking section rear end, the thickness and width of second docking section are more than the thickness and width of the first docking section, The arm rear end is embedded in the second docking section, and the hyoplastron includes second docking section, second docking section it is upper Downside and left and right sides protrude from arm.

6. USB socket connector according to claim 5, it is characterised in that：The front end face of first docking section is located at The front of crossbeam, the crossbeam are located between front end face, upper surface and the lower surface of the first docking section.

A kind of 7. ceramic member, it is characterised in that：Include the first bridge of two arms of two parallel arms of left and right and connection, the arm Portion has the relative medial surface and lateral surface in left and right, and the lateral surface is provided with lock groove and the lock in front of lock groove Convex portion, before injection molding, two arm section She You not cut off first section of the arm and the first bridge junction.

8. ceramic member according to claim 7, it is characterised in that：First bridge is adjacent to arm rear end.

9. ceramic member according to claim 7, it is characterised in that：The ceramic member also include be connected to two arm front ends it Between crossbeam, before injection molding, the crossbeam rear end face has the second section of the second bridge of connection, described first, the Two bridge vertical connections are together.