CN206163758U - Connector - Google Patents

Abstract

The utility model discloses a connector, include: the casing can be used to hold the tray that bears the electron card. Be formed with a plurality of shell fragments respectively in the both sides of casing, every shell fragment includes inside bellied strip bellying, this strip bellying along the longitudinal extension of casing to can cooperate with the tray, vertically insert the casing with the guide tray along the casing. The utility model discloses in, owing to only need at the inside bellied strip bellying of shell fragment upper punch extrusion, consequently, the structure of shell fragment is very simple, has reduced manufacturing cost. In addition, every shell fragment is still including being used for supporting the adj. Tabular terminal portion of tray, and should adj. Tabular end can weld to the circuit board on to can strengthen the support intensity of shell fragment.

Description

Connector

Technical field

The utility model is related to a kind of connector, more particularly to a kind of connector for being suitable to grafting SIM.

Background technology

In the prior art, sim card connector generally comprises a metal shell, a terminal module and a pallet. Terminal module includes insulating body and the multiple conducting terminals being maintained on the insulating body.The terminal module is contained in metal-back In body.Pallet is used to carry SIM, and is suitable to from the front port insertion metal shell of metal shell.When carrying SIM When in pallet insertion metal shell, SIM makes electrical contact with multiple conducting terminals of terminal module.

In the prior art, in order that pallet can be smoothly inserted in metal shell, generally in the both sides of pallet point It is not formed with a very narrow leading edge edge of width, Longitudinal extending of the leading edge edge along metal shell.Additionally, The both sides of metal shell are respectively formed with the guiding shell fragment of bending, the guiding shell fragment of the bending and the guide edge of the both sides of pallet Portion coordinates, to guide pallet to be smoothly inserted in metal shell along the longitudinal direction of metal shell.

But, in the prior art, the structure of the guiding shell fragment coordinated with the leading edge edge of the both sides of pallet compares multiple It is miscellaneous, increased manufacturing cost.

Additionally, in the prior art, the guiding shell fragment coordinated with the leading edge edge of the both sides of pallet is also used as propping up The support member of bracketing disk.But, due to the width of leading edge edge it is very narrow, therefore, the phase of matched guiding shell fragment Pass size is less, and support strength is inadequate, it is impossible to reliably support pallet.

Additionally, in the prior art, in order to the pallet of insertion is reliably held in metal shell, generally A locking spring plate is respectively arranged with the inside of two side walls of metal shell, the locking spring plate may be mounted at terminal module On insulating body or metal shell is connected to, and lug boss is formed with the locking spring plate, the lug boss is adapted to be snap-fit support In the recess of the both sides of disk, so as to the pallet of insertion can be maintained in metal shell.

But, in the prior art, locking spring plate is cantilever beam structure, its insufficient strength, it is impossible to provide enough to pallet Confining force.And, conventionally, as the clamping power of locking spring plate is less, therefore, when pallet is inserted, user is not Locking spring plate can be significantly perceived with tactile to be fastened togather with pallet, so as to reduce the feel of user.

Utility model content

The purpose of this utility model aims to solve the problem that at least one aspect of the above-mentioned problems in the prior art and defect.

According to one side of the present utility model, there is provided a kind of connector, including：Housing, can be used to accommodate carrying electronics The pallet of card.Multiple shell fragments are respectively formed with the both sides of the housing, each described shell fragment includes that inwardly protruded strip is convex The portion of rising, the strip projected parts portion and can coordinate along the Longitudinal extending of the housing with the pallet, to guide the pallet along institute State being inserted longitudinally in the housing for housing.

According to one embodiment of the present utility model, the connector is further included：Terminal module, is contained in the shell In body, with insulating body and the conducting terminal being maintained on the insulating body.

According to another embodiment of the present utility model, in the both sides of the pallet guide edge is respectively formed with Portion, the top surface of the leading edge edge is less than the top surface of the pallet, so as in the top surface of the leading edge edge and the support A transition corner is formed between the top surface of disk, the strip projected parts portion can coordinate with the transition corner of the pallet, to guide The pallet being inserted longitudinally in the housing along the housing.

According to another embodiment of the present utility model, each described shell fragment also includes tabular terminal part, the tabular end The inner surface of end is suitable to be contacted with the top surface of the pallet, to support the pallet.

According to another embodiment of the present utility model, the outer surface of the tabular terminal part is suitable to be soldered to circuit board On, to strengthen the support strength of the tabular terminal part.

According to another embodiment of the present utility model, the strip projected parts portion has the slippery inner surface of arc, and The slippery inner surface of the arc is suitable to be slidably contacted the surfaces with the transition corner of the pallet.

According to another embodiment of the present utility model, three shell fragments are respectively formed with every side of the housing, it is described Three shell fragment being uniformly longitudinally spaced apart along the housing.

According to another embodiment of the present utility model, the shell fragment extends internally from the side wall of the housing, and substantially Parallel to the diapire of the housing.

According to another embodiment of the present utility model, on the inside of two side walls of the housing one is respectively arranged with It is suitable to the locking mechanism being maintained on the pallet in the housing.

According to another embodiment of the present utility model, each described locking mechanism includes：Elastic arm, its one end is connected to The side wall of the housing, the other end is slidingly supported on the side wall of the housing；And clamping block, it is arranged on the elastic arm On.When the pallet is inserted in the housing, the elastic arm is subject to the extruding of the pallet that elastic deformation, and institute occur State clamping block to be snapped in the recess of the both sides of the pallet.

According to another embodiment of the present utility model, the clamping block is the molding block being molded on the elastic arm.

According to another embodiment of the present utility model, the clamping block has raised arc-shaped outer surface, the pallet Recess there is the arc-shaped inner surface of the depression substantially complementary with the raised arc-shaped outer surface.

According to another embodiment of the present utility model, the clamping block is located substantially between the two ends of the elastic arm At middle part.

According to another embodiment of the present utility model, described one end of the elastic arm is snapped into the side wall of the housing On.

According to another embodiment of the present utility model, on each side wall of the housing a pair of elastic cards are formed with Hook, is formed with a draw-in groove on described one end of the elastic arm, and the pair of elastic fastening hook is adapted to be snap-fit the elasticity In the draw-in groove of arm.

According to another embodiment of the present utility model, each described elastic fastening hook includes elastic arm and positioned at the bullet The crook of the end of property arm；The crook of the pair of elastic fastening hook through the draw-in groove on the elastic arm, and towards contrary Direction crotch.

According in foregoing individual embodiments of the present utility model, it is stamped with the shell fragment of the both sides of housing inwardly protruding Strip projected parts portion, the leading edge edge fit inside of the strip projected parts portion and pallet such that it is able to guide pallet successfully to insert Enter in housing.It is convex due to only inwardly protruded strip being stamped out on the shell fragment of the both sides of housing in the utility model The portion of rising, therefore, the structure of shell fragment is very simple, reduces production cost.

Additionally, in some embodiments of the present utility model, each shell fragment also include being suitable to it is contacting with the top surface of pallet, For supporting the tabular terminal part of pallet, the tabular terminal part is solderable to be connected on circuit board such that it is able to strengthen the tabular end The support strength in portion.

By below with reference to accompanying drawing to the utility model description, other objects and advantages of the present utility model will It is clear that and can help be fully understood by the utility model.

Description of the drawings

Fig. 1 shows the schematic perspective view of the connector according to one embodiment of the present utility model；

Fig. 2 shows the plan view of the connector shown in Fig. 1；

Fig. 3 shows the enlarged diagram of the local of the connector shown in Fig. 1, which show pallet leading edge edge and Shell fragment on matched housing；

Fig. 4 shows the schematic perspective view of the housing of the connector shown in Fig. 1；

Fig. 5 shows the enlarged diagram of the shell fragment on the housing of the connector shown in Fig. 1；

Fig. 6 shows the three-dimensional signal of the housing of the connector shown in Fig. 1 and the locking mechanism on the side wall of housing Figure；

Fig. 7 shows a pair of the elastic fastening hooks being connected with the elastic arm of locking mechanism on the housing of the connector shown in Fig. 6 Enlarged diagram；With

Fig. 8 shows the schematic perspective view of the locking mechanism according to one embodiment of the present utility model.

Specific embodiment

Below by embodiment, and accompanying drawing is combined, the technical solution of the utility model is described in further detail. In specification, same or analogous drawing reference numeral indicates same or analogous part.It is following referring to the drawings to the utility model reality The explanation for applying mode is intended to explain overall utility model design of the present utility model, and is not construed as to this practicality A kind of new restriction.

In addition, in the following detailed description, for ease of explaining, elaborate many concrete details to provide to present disclosure The comprehensive understanding of embodiment.It should be apparent, however, that one or more embodiments can also in the case of without these details It is carried out.In other cases, known construction and device diagrammatically embodies to simplify accompanying drawing.

Conceived according to a general technical of the present utility model, there is provided a kind of connector, including：Housing, can be used to accommodate Carry the pallet of electronic card.Multiple shell fragments are respectively formed with the both sides of the housing, each described shell fragment includes inwardly protruding Strip projected parts portion, the strip projected parts portion and can coordinate along the Longitudinal extending of the housing with the pallet, described to guide Pallet being inserted longitudinally in the housing along the housing.

Fig. 1 shows the schematic perspective view of the connector according to one embodiment of the present utility model；Fig. 2 is shown shown in Fig. 1 Connector plan view.

As depicted in figs. 1 and 2, in the illustrated embodiment, the connector mainly include housing 100, terminal module 210, 220 and pallet 300.Housing 100 can be made up of metal material.Terminal module 210,220 is accommodated in a housing 100.Terminals Die Group 210,220 includes insulating body 210 and the multiple conducting terminals 220 being maintained on insulating body 210.Pallet 300 is used to hold Electronic card (not shown) is carried, for example, for carrying SIM.Pallet 300 is suitable to insert housing 100 from the front port of housing 100 In.When the pallet 300 for carrying electronic card is inserted in housing 100, the multiple conductions in electronic card and terminal module 210,220 Terminal 220 makes electrical contact with.

Fig. 3 shows the enlarged diagram of the local of the connector shown in Fig. 1, which show the guide edge of pallet 300 Shell fragment 110 in portion 310 and matched housing 100.Fig. 4 shows the schematic perspective view of the housing of the connector shown in Fig. 1.

As shown in Figures 1 to 4, in the illustrated embodiment, it is respectively formed with a guide edge in the both sides of pallet 300 Portion 310, the top surface of the leading edge edge 310 is less than the top surface 320 of pallet 300, so as in the top surface of leading edge edge 310 and support A transition corner 330 is formed between the top surface 320 of disk 300.

Fig. 5 shows the enlarged diagram of the shell fragment 110 on the housing 100 of the connector shown in Fig. 1.

As shown in Fig. 1, Fig. 3 and Fig. 5, in the illustrated embodiment, in the both sides of housing 100 multiple shell fragments are respectively formed with 110, each shell fragment 110 includes inwardly protruded strip projected parts portion 111, and the strip projected parts portion 111 prolongs along the longitudinal direction of housing 100 Stretch, and coordinate with the transition corner 330 of pallet 300, to guide being inserted longitudinally in housing 100 along housing 100 of pallet 300.

Continuing with referring to Fig. 1, Fig. 3 and Fig. 5, in the illustrated embodiment, each shell fragment 110 also includes tabular terminal part 112, the inner surface of the tabular terminal part 112 is suitable to be contacted with the top surface 320 of pallet 300, to support pallet 300.

Although not shown, in one embodiment of the present utility model, outside the tabular terminal part 112 of each shell fragment 110 Surface is suitable to be soldered on circuit board (not shown), to strengthen the support strength of tabular terminal part 112.

As shown in Figures 1 to 5, in the illustrated embodiment, strip projected parts portion 111 has the slippery inner surface of arc, and And the slippery inner surface of arc is suitable to be slidably contacted the surfaces with the transition corner 330 of pallet 300.

As shown in Figures 1 to 5, in the illustrated embodiment, three shell fragments 110 are respectively formed with every side of housing 100, These three being uniformly longitudinally spaced apart along housing 100 of shell fragment 110.

As shown in Figures 1 to 5, in the illustrated embodiment, shell fragment 110 extends internally from the side wall 102 of housing 100, and It is roughly parallel to the diapire 101 of housing 100.

Fig. 6 shows the housing 100 of the connector shown in Fig. 1 and the locking mechanism on the side wall 102 of housing 100 410th, 420 schematic perspective view；Fig. 7 shows the bullet with locking mechanism 410,420 on the housing 100 of the connector shown in Fig. 6 Property arm 410 connection a pair of elastic fastening hooks 421,422 enlarged diagram；Show according to a reality of the present utility model with Fig. 8 Apply the schematic perspective view of the locking mechanism 410,420 of example.

As shown in Fig. 1 and Fig. 6 to Fig. 8, in the illustrated embodiment, in the inner side difference of two side walls 102 of housing 100 It is provided with a locking mechanism 410,420 for being suitable to keep in a housing 100 by pallet 300.

As shown in Fig. 1 and Fig. 6 to Fig. 8, in the illustrated embodiment, each locking mechanism 410,420 includes：Elastic arm 410, its one end 411 is connected to the side wall 102 of housing 100, and the other end 412 is slidingly supported on the side wall 102 of housing 100； With clamping block 420, it is arranged on elastic arm 410.When in the insertion housing 100 of pallet 300, elastic arm 410 is subject to pallet 300 There is elastic deformation in extruding, and clamping block 420 is snapped in the recess 301 of the both sides of pallet 300.

As shown in Fig. 1 and Fig. 6 to Fig. 8, in one embodiment of the present utility model, clamping block 420 can be to be molded in The molding block of the plastic cement material on elastic arm 410.

As shown in Fig. 1 and Fig. 6 to Fig. 8, in one embodiment of the present utility model, clamping block 420 has raised arc Shape outer surface 421, the recess 301 of pallet 300 has table in the arc of the depression substantially complementary with raised arc-shaped outer surface 421 Face.

As shown in Fig. 1 and Fig. 6 to Fig. 8, in one embodiment of the present utility model, clamping block 420 is located substantially at elasticity At middle part between the two ends of arm 410.

As shown in Fig. 1 and Fig. 6 to Fig. 8, in one embodiment of the present utility model, the buckle of one end 411 of elastic arm 410 To on the side wall 102 of housing 100.

As shown in Fig. 1 and Fig. 6 to Fig. 8, in the illustrated embodiment, on each side wall 102 of housing 100 one is formed with To elastic fastening hook 121,122, a draw-in groove 411a is formed with one end 411 of elastic arm 410, a pair of elastic fastening hooks 121, 122 are adapted to be snap-fit in the draw-in groove 411a of elastic arm 410.

As shown in Fig. 1 and Fig. 6 to Fig. 8, in the illustrated embodiment, each elastic fastening hook 121,122 includes elastic arm 121a, 122a and crook 121b, 122b positioned at the end of elastic arm 121a, 122a.A pair of elastic fastening hooks 121,122 Crook 121b, 122b passes through the draw-in groove 411a on elastic arm 410, and crotch in the opposite direction.

It will be understood to those skilled in the art that embodiment described above is all exemplary, and this area Technical staff can make improvements, the rushing in terms of not recurring structure or principle of the structure described in various embodiments Independent assortment can be carried out in the case of prominent.

Although being illustrated to the utility model with reference to accompanying drawing, the embodiment disclosed in accompanying drawing is intended to this practicality New preferred embodiment is illustrative, and it is not intended that to a kind of restriction of the present utility model.

Although some embodiments of this overall utility model design have been shown and have illustrated, those of ordinary skill in the art will Understand, in the case of the principle and spirit conceived without departing substantially from this overall utility model, these embodiments can be made a change, this The scope of utility model is limited with claim and their equivalent.

It should be noted that word " including " is not excluded for other elements or step, word "a" or "an" is not excluded for multiple.Separately Outward, any element label of claim should not be construed as limiting scope of the present utility model.

Claims (16)

1. a kind of connector, including：

Housing (100), can be used to accommodate the pallet for carrying electronic card,

It is characterized in that：

Multiple shell fragments (110) are respectively formed with the both sides of the housing (100), each described shell fragment (110) is included to convex The strip projected parts portion (111) risen, the strip projected parts portion (111), and can be with the support along the Longitudinal extending of the housing (100) Disk (300) coordinates, to guide the pallet (300) being inserted longitudinally in the housing (100) along the housing (100).

2. connector according to claim 1, it is characterised in that further include：

Terminal module (210,220), in being contained in the housing (100), with insulating body (210) and is maintained at the insulation Conducting terminal (220) in main body (210).

3. connector according to claim 2, it is characterised in that

A leading edge edge (310) is respectively formed with the both sides of the pallet (300), the leading edge edge (310) Top surface is less than the top surface (320) of the pallet (300), so as in the top surface and the pallet of the leading edge edge (310) (300) a transition corner (330) is formed between top surface (320), the strip projected parts portion can be with the mistake of the pallet (300) Corner (330) cooperation is crossed, to guide the pallet (300) to be inserted longitudinally into the housing (100) along the housing (100) In.

4. connector according to claim 3, it is characterised in that：

Each described shell fragment (110) also includes tabular terminal part (112), the inner surface of the tabular terminal part (112) be suitable to Top surface (320) contact of the pallet (300), to support the pallet (300).

5. connector according to claim 4, it is characterised in that：

The outer surface of the tabular terminal part (112) is suitable to be soldered on circuit board, to strengthen the tabular terminal part (112) Support strength.

6. connector according to claim 3, it is characterised in that：

The slippery inner surface of the strip projected parts portion (111) with arc, and the slippery inner surface of the arc is suitable to and institute Transition corner (330) for stating pallet (300) slidably contact the surfaces.

7. connector according to claim 3, it is characterised in that：

Three shell fragments (110) are respectively formed with every side of the housing (100), three shell fragments (110) are along the housing (100) be uniformly longitudinally spaced apart.

8. connector according to claim 3, it is characterised in that：

The shell fragment (110) extends internally from the side wall (102) of the housing (100), and is roughly parallel to the housing (100) Diapire (101).

9. connector according to claim 3, it is characterised in that：

It is respectively arranged with one on the inside of two side walls (102) of the housing (100) to be suitable to keep on the pallet (300) Locking mechanism (410,420) in the housing (100).

10. connector according to claim 9, it is characterised in that each described locking mechanism (410,420) includes：

Elastic arm (410), its one end (411) is connected to the side wall (102) of the housing (100), the other end (412) slip twelve Earthly Branches Support is on the side wall (102) of the housing (100)；With

Clamping block (420), is arranged on the elastic arm (410),

When the pallet (300) is inserted in the housing (100), the elastic arm (410) is squeezed by the pallet (300) Elastic deformation is given birth in pressure, and the clamping block (420) is snapped in the recess (301) of the both sides of the pallet (300).

11. connectors according to claim 10, it is characterised in that：The clamping block (420) is to be molded in the elasticity Molding block on arm (410).

12. connectors according to claim 10, it is characterised in that：

The clamping block (420) with raised arc-shaped outer surface (421), the recess (301) of the pallet (300) with institute State the arc-shaped inner surface of the substantially complementary depression of raised arc-shaped outer surface (421).

13. connectors according to claim 10, it is characterised in that：

The clamping block (420) is located substantially at the middle part between the two ends of the elastic arm (410).

14. connectors according to claim 10, it is characterised in that：

Described one end (411) of the elastic arm (410) is snapped on the side wall (102) of the housing (100).

15. connectors according to claim 14, it is characterised in that：

A pair of elastic fastening hooks (121,122) are formed with each side wall (102) of the housing (100), in the elastic arm (410) draw-in groove (411a) is formed with described one end (411), the pair of elastic fastening hook (121,122) is suitable to buckle To in the draw-in groove (411a) of the elastic arm (410).

16. connectors according to claim 15, it is characterised in that：

Each described elastic fastening hook (121,122) including elastic arm (121a, 122a) and positioned at the elastic arm (121a, The crook (121b, 122b) of end 122a)；

The crook (121b, 122b) of the pair of elastic fastening hook (121,122) is through the draw-in groove on the elastic arm (410) (411a), and in the opposite direction crotch.