CN206076623U - Electronic card coupler - Google Patents

Abstract

The utility model discloses a kind of electronic card coupler, including some conducting terminals and the insulating body of the fixation conducting terminal, the fixed part that the conducting terminal is included docking section and is connected with the docking section, the docking section includes main part and is formed at the contact site of the main part apex, the conducting terminal is fixed on the insulating body by the fixed part, the electronic card coupler is with the insertion end to subcard insertion of powering, guid arm is respectively arranged with least adjacent to two conducting terminals of the insertion end, due to the setting of guid arm, Kato is inclined when taking out from the receiving space of electronic card coupler, can avoid conducting terminal is caused to damage.

Description

Electronic card coupler

Technical field

This utility model is related to electronic card connection area, and in particular to a kind of electronic card coupler with electronics card docking.

Background technology

At present, SIM cards（Subscriber Identification Module Card, Subscriber Identity Module）, SD cards （Secure Digital Memory Card, memory cards）Universal use has been obtained etc. electronic card.Electronic card（For example SIM cards）When being connected with electronic product, contacted with the conducting strip in electronic card by the conducting terminal of electronic card coupler, with Realize reading or store information.

Electronic card is generally by being placed on Kato and insert in the receiving space of electronic card coupler, in practical application During, it is often necessary to by empty Kato（I.e. without electronic card in Kato）It is inserted in the receiving space with electronic card coupler （Such as the cell phone apparatus for newly dispatching from the factory）.As the docking section of conducting terminal projects upwards, if Kato inclines insertion receiving space, will When the Kato of inclination insertion takes out, the receiving area edge in Kato for accommodating electronic card can hook the docking section of conducting terminal； Or when extracting soon, activity space of the remainder that Kato is stayed in receiving space in receiving space becomes big, in Kato The area edge that accommodates for accommodating electronic card is also possible to hook the docking section of conducting terminal.Case above is all easier to cause electricity The deformation of the receiving space inner conductive terminal docking section of daughter board connector, the serious electronic card coupler that causes are failed.

In view of this, it is necessary to provide a kind of effective solution to solve above-mentioned technical problem.

Utility model content

This utility model is intended at least solve one of technical problem of prior art presence, is to realize above-mentioned utility model mesh , this utility model provides a kind of electronic card coupler, and its specific design mode is as follows.

A kind of electronic card coupler, including the insulating body of some conducting terminals and the fixation conducting terminal, it is described The fixed part that conducting terminal is included docking section and is connected with the docking section, the docking section includes main part and is formed at The contact site of the main part apex, the conducting terminal are fixed on the insulating body by the fixed part, described Electronic card coupler with the insertion end to subcard insertion of powering, wherein, at least adjacent to leading described in two of the insertion end Electric terminal is respectively arranged with guid arm.

Further, it is connected in first position with the docking section of the corresponding conducting terminal per guid arm described in bar, described the One position is located on the docking section side away from the insertion end and near the contact site, per guid arm described in bar by The corresponding first position is directed away from the direction of the insertion end and extends.

Further, it is downward-sloping away from the bearing of trend of the insertion end per guid arm described in bar so that the guid arm Less than the contact site.

Further, the guid arm bearing of trend near two conducting terminals of the insertion end is contrary.

Further, the guid arm is with the root being connected with the docking section and the head away from the root, institute State the upper surface of the head in not higher than described insulating body of guid arm.

Further, the guid arm is folded upward at tilting in the head.

Further, its lowest position of the head is provided with partes glabra.

Further, width dimensions of the width dimensions of the root more than the head.

Further, the guid arm away from the fixed part side higher than near the fixed part side, it is described to lead The side for drawing arm away from the fixed part is provided with chamfering structure at the head position.

Further, the guid arm head is folded upward at tilting and forms crease line, by the guid arm away from the fixation The reverse direction angle that the side in portion is extended with the guid arm along the direction that the crease line is guided into inside the guid arm Less than 45 °.

The beneficial effects of the utility model are：As two conducting terminals of the electronic card coupler near insertion end are set respectively Guid arm is equipped with, Kato is inclined when taking out from the receiving space of electronic card coupler, Kato is used for the receiving for placing electronic card Area edge can be moved along guid arm, then depart from conducting terminal docking section, so as to anti-latch bracket seat hooks conducting terminal docking section, Mutual conductance electric terminal is drawn to cause to damage to which when avoiding taking out Kato.

Description of the drawings

Fig. 1 is a kind of three-dimensional view of conducting terminal involved by this utility model；

Three-dimensional views of the Fig. 2 for electronic card coupler embodiment one；

Fig. 3 is that Kato inclines the three-dimensional view in insertion electronic card coupler；

Front views of the Fig. 4 for electronic card coupler embodiment one；

Fig. 5 is a enlarged schematic partial views in Fig. 4；

Right views of the Fig. 6 for electronic card coupler embodiment one；

Fig. 7 is b enlarged schematic partial views in Fig. 6；

Top views of the Fig. 8 for electronic card coupler embodiment one；

Fig. 9 is the enlarged diagram of c parts in Fig. 8；

Three-dimensional views of the Figure 10 for electronic card coupler embodiment two；

Top views of the Figure 11 for electronic card coupler embodiment two；

Figure 12 is the enlarged diagram of d parts in Figure 11；

Front views of the Figure 13 for electronic card coupler embodiment two；

Figure 14 is e enlarged schematic partial views in Figure 13；

Three-dimensional views of the Figure 15 for electronic card coupler embodiment three.

Figure 16 is the conducting terminal another kind three-dimensional view involved by this utility model；

In figure,

1 is conducting terminal；

10 is guid arm, and 11 is the main part of docking section, and 12 is fixed part, and 13 is weld part；

100 is crease line, and 101 is guide edge, and 102 is chamfering structure, and 103 is partes glabra, and 104 is the side that guid arm extends To place straight line, 105 is root, and 106 is head, and 107 is first position, and 108 are the auxiliary side of guiding, and 110 is contact site, and 111 are Flange, 1110 is notch features, and 112 is elastic arm, and 1120 is void region；

2 is insulating body, and 20 is insulating body upper surface；

3 is other terminals；

4 is Kato；

5 is insertion end；

A, b, c, d, e are region to be amplified；

X is Kato direction of insertion.

Specific embodiment

This utility model is described in detail below with reference to each embodiment shown in the drawings, Fig. 1 is refer to figure Shown in 16, which is some better embodiments of the present utility model.

With reference to Fig. 2, Figure 10, Figure 15, electronic card coupler of the present utility model includes that some conducting terminals and fixation are led The insulating body 2 of electric terminal, electronic card coupler of the present utility model is with the insertion end 5 to subcard insertion of powering.Wherein, Disclosed in this utility model in multiple specific embodiments, two conducting terminals 1 near insertion end 5 are respectively arranged with guid arm 10, in some other undisclosed embodiment, there can be many more than two conducting terminal to be provided with guid arm 10.

As shown in Fig. 1 and Figure 16, which is 1 specific embodiment of conducting terminal that this utility model has guid arm 10, its The fixed part 12 connected including docking section and docking section and the weld part 13 drawn by fixed part 12.

With reference to shown in Fig. 1, Fig. 2 and Figure 16, the docking section of conducting terminal 1 includes main part 11 and is formed at main part 11 The contact site 110 of apex.Conducting terminal 1 also includes guid arm 10, the guid arm 10 and docking section phase at the first position 107 Even, first position 107 is located on docking section the side away from insertion end 5 and near contact site 110, and guid arm 10 is by first Put 107 directions for being directed away from insertion end 5 to extend.With reference to Fig. 5, Figure 14, guid arm 10 is downward away from the bearing of trend of insertion end 5 Incline so that the guid arm is less than the contact site.

As illustrated, 10 bearing of trend of guid arm of two conducting terminals 1 of close insertion end 5 is conversely, i.e. two guidings Arm 10 extends towards the direction away from insulating body respectively, and based on this, no matter how empty Kato opposing electronic card connector inclines, Guid arm 10 can form effectively support to the receiving area edge for being used for accommodating in Kato electronic card.

It is relatively easy to understand in this utility model, fixed part 12 is used as the region that conducting terminal is fixed, with reference to Fig. 2, this reality It is fixed on insulating body 2 by fixed part 12 with new middle conducting terminal 1；Weld part 13 is as the area being connected with other mechanisms Weld part 13 is welded on circuit boards in this utility model, to realize electrically conducting by domain.Fixed part 12 and weld part 13 Concrete structure can be adjusted according to real needs, and which can adopt basic structure relatively conventional in field, can also be normal Make certain rational deformation design in rule structure, here does not make excessive statement.

With reference to Fig. 5, guid arm 10 with the root 105 being connected with docking section and the head 106 away from root 105, In specific implementation process, the upper surface 20 of the head 105 of guid arm 10 in not higher than insulating body 2.Due to guid arm 10 away from The bearing of trend of insertion end 5 is downward-sloping, and guid arm 10 has the level height of the i.e. achievable head 105 of suitable length not high In the level height of the upper surface 20 of insulating body 2.

In the present embodiment, guid arm 10 has two relative sides, and as shown in Fig. 5 and Figure 14, two opposite sides side is respectively Guide edge 101 and the auxiliary side 108 of guiding, wherein guide edge 101 are a side of the guid arm 10 away from fixed part 12.Due to conduction The docking section of terminal 1 is upturned, and in level height, 101 entirety of side on guid arm 10 away from insulating body 2 is higher than to lean on The side 108 of nearly insulating body 2, therefore the side 101 of insulating body 2 is will be far from as guide edge, insertion electronics is inclined taking out During Kato 4 in the receiving space of card connector, the guide edge 101 with higher position is formed to Kato 4 and is directly supported.

In some other designs, if guid arm 10 near the side of insulating body 2 integrally higher than away from insulating body 2 Side, also may be selected will be close to the side of insulating body 2 as guide edge；In further embodiments, guid arm 10 is close The side of insulating body 2 is identical with the side level height away from insulating body 2, and now the upper surface of guid arm 10 can be to card Support 4 is formed and is directly supported, and now there is no guide edge.

In view of conducting terminal 1 in actual application, the contact site 110 on its summit should have in level height Extreme higher position（With reference to orientation in figure）, so in the design with guide edge 101, guide edge 101 away from contact site 110 End should not be greater than the level height of contact site 110 in level height.With reference to the reliability requirement of design, leading in the present embodiment Draw specific requirement in the design process of arm 10：Guide edge 101 not higher than insulate in level height away from one end of contact site 110 The height of 2 upper surface 20 of body.

Electronic card coupler of the present utility model is generally fixed on circuit board, in embodiment one, in order to prevent guiding The head of arm 10 scratches circuit board, and the guid arm 10 of conducting terminal 1 is folded upward at tilting in 105 position of head, with reference to Fig. 6, Fig. 7 Shown, the head after bending is tilted has crease line 100.

Although head bending can avoid scratch of the guid arm 10 to circuit board to a certain extent, with reference to Fig. 7, this enforcement In example, its lowest position also in the head of guid arm 10 is provided with partes glabra 103, and with reference to shown in Fig. 7, extreme lower position is and leads The position that the relative edge's (guiding auxiliary side 108) for drawing guide edge 101 on arm 10 is intersected with crease line 100.Now, even if guid arm There is directly contact between 10 and circuit board, also will not circuit board be caused to damage.

In this utility model, partes glabra 103 can be arc angling or globoidal structure, or the bending of continuous broken line The chamfering of formation.

In order to preferably disperse the stress on guid arm 10, the width dimensions of root 105 to be more than the broad-ruler of head 106 It is very little.It is w1 with reference to Fig. 5, the i.e. width dimensions of root 105, the width dimensions of head 106 are w2, in the present embodiment w1>w2. During specific design, guid arm 10 is become narrow gradually from root 105 to the width of head 106, is so designed that and preferably can be divided The stress that 10 head of scattered guid arm 106 is produced when contradicting to circuit board.

In order to the head for ensureing conducting terminal 1 is not higher than the upper surface of insulating body 2, it is to avoid scratch with Kato 4, guide edge 101 are provided with chamfering structure 102 at 106 position of head, and chamfering structure 102 is arranged on the extreme higher position of head.In some tools In body implementation process, 106 liang of sides of head of guid arm 10 are disposed as chamfering structure or directly will be the head of guid arm 10 whole Body is set to arcuate structure.

In view of conducting terminal and the position relationship of circuit board（Specifically refer to prior art literature）, in this utility model By guide edge 101（That is a side of the guid arm 10 away from the fixed part）Along the side that crease line 100 is guided into inside guid arm 10 It is acute angle to the reverse direction angle with 10 bearing of trend of guid arm, with reference to Fig. 9, i.e. crease line 100 and guid arm extension side It is acute angle to the angle α between place straight line 104.

Used as the preferred version in specific implementation process, angle α is less than 45 °, specifically refers to enforcement of the present utility model Example two, i.e., with reference to shown in Figure 11, Figure 12, its angle α has less value with respect to the angle α in Fig. 9.In theory, angle α is present One particular value, now, the crease line 100 of assembling conducting terminal 1 on circuit boards parallel to circuit board upper surface, now angle α For optimal value.

Design of the above α angle less than 45 °, it is ensured that crease line is more steady, has wide enough in guid arm 10 In the case of, it is ensured that 101 one end of guide edge is consistently lower than 2 upper surface 20 of insulating body；Furthermore it is possible to ensure guid arm 10 in electricity Slide on the plate of road steady, reduce guid arm 10 and conflict is pressed down to the torsional deflection amount after circuit board.

In addition, in embodiment of the present utility model two, with reference to Figure 13, Figure 14, wherein, Figure 13 is implemented for electronic card coupler The front view of example two, Figure 14 are e enlarged schematic partial views in Figure 13.As illustrated, guide edge 101 is away from the one of contact site 110 End is less than the level height of 20 upper surface of insulating body in level height, between the two with difference in height h.

It is provided with stress dispersed structure in this utility model on the docking section of conducting terminal 1, stress dispersed structure can be compared with Stress suffered by good dispersed electro-conductive terminal docking section, specifically discloses the two ways of stress dispersed structure in this utility model.

Reference implementation example one and embodiment two, with reference to shown in Fig. 1, Fig. 7 and Figure 10, conducting terminal of the present utility model 1 11 both sides of main part of docking section have turns over all over 111, turns over and notch features 1110 are provided with 111, and notch features 1110 are structure Into stress dispersed structure.As illustrated, the every flange 111 on main part 11 staggers to be formed at the position of notch features 1110 Bit space allowed necessarily.In some other embodiment, it is allowed to which every flange 111 is continuous at the position of notch features 1110 Profile（Do not exist and allow bit space）.On the conducting terminal 1 with flange 111, guid arm 10 is connected with flange 111.

Reference implementation example three, i.e., as shown in Figure 15, Figure 16, its show for the another of conducting terminal in this utility model 1 Kind of structure, the main part 11 of conducting terminal 1 are formed by two elastic arms 112 for intersecting at contact site 110, two elastic arms 112 it Between be formed with void region 1120, elastic arm 112 itself has preferably elasticity and recovery capacity, and which directly constitutes this practicality newly The stress dispersed structure of type.

In the conducting terminal 1 with elastic arm 112, guid arm 10 is directly connected with the elastic arm 112 for constituting docking section.

In this utility model, involved stress dispersed structure can also adopt some other mode, specifically can realize The stress of conducting terminal 1 is separated into principle.

With reference to Fig. 3, which is the three-dimensional view that Kato 4 is inclined in insertion electronic card coupler, and in the present embodiment, electronic card connects Connect device and there is at 5 position of insertion end two conducting terminals 1 being oppositely arranged, the guid arm 10 of conducting terminal 1 and docking section It is connected away from a side of insertion end.Wherein, direction of insertion of the X-direction for Kato 4, electronic card insertion and card in this utility model The direction of insertion of support 4 is consistent, and the insertion end 5 of electronic card insertion is the insertion end of the insertion of Kato 4.As illustrated, 4 mistake of Kato Inclination be inserted in electronic card coupler, its electronic card accommodates the edge in area and abuts 1 docking section 11 of conducting terminal, extracts Kato When, due to the effect of guid arm 10, Kato 4 smoothly can be derived without catching on docking section 11 from guid arm 10, from effective Avoid take out Kato when to conducting terminal cause damage.

Additionally, electronic card coupler involved in this utility model can also have the terminal of other structures, with reference to The accompanying drawing of upper embodiment, is additionally provided with other terminals 3 on insulating body 2, and other terminals 3 do not possess guid arm 10, other ends There is the conducting terminal 1 of guid arm 10 to collectively form the electric connection part of electronic card coupler in son 3 and this utility model.

It should be understood that, although this specification is been described by according to embodiment, but not each embodiment only includes one Individual independent technical scheme, this narrating mode of description is only that those skilled in the art will should say for clarity Bright book as an entirety, the technical scheme in each embodiment can also Jing it is appropriately combined, forming those skilled in the art can With the other embodiment for understanding.

Those listed above is a series of to describe the tool for being only for feasibility embodiment of the present utility model in detail Body illustrates that they are simultaneously not used to limit protection domain of the present utility model, all to be made without departing from this utility model skill spirit Equivalent implementations or change are should be included within protection domain of the present utility model.

Claims (10)

1. the insulating body of a kind of electronic card coupler, including some conducting terminals and the fixation conducting terminal, it is described to lead The fixed part that electric terminal is included docking section and is connected with the docking section, the docking section include main part and are formed at institute The contact site of main part apex is stated, the conducting terminal is fixed on the insulating body by the fixed part, the electricity Daughter board connector is with the insertion end to subcard insertion of powering, it is characterised in that at least adjacent to two institutes of the insertion end State conducting terminal and be respectively arranged with guid arm.

2. electronic card coupler according to claim 1, it is characterised in that per guid arm described in bar with the corresponding conduction The docking section of terminal is connected in first position, and the first position is located at the side on the docking section away from the insertion end And near the contact site, the direction for being directed away from the insertion end by the corresponding first position per guid arm described in bar is prolonged Stretch.

3. electronic card coupler according to claim 2, it is characterised in that per guid arm described in bar away from the insertion end Bearing of trend it is downward-sloping so that the guid arm be less than the contact site.

4. electronic card coupler according to claim 2, it is characterised in that near two conductions of the insertion end The guid arm bearing of trend of terminal is contrary.

5. the electronic card coupler according to claim 1-4 any one, it is characterised in that the guid arm with institute Root and the head away from the root that docking section is connected are stated, the head of the guid arm is in not higher than described insulating body Upper surface.

6. electronic card coupler according to claim 5, it is characterised in that the guid arm is folded upward in the head Tilt.

7. electronic card coupler according to claim 5, it is characterised in that its lowest position of the head is provided with flat Cunning portion.

8. electronic card coupler according to claim 5, it is characterised in that the width dimensions of the root are more than the head The width dimensions in portion.

9. electronic card coupler according to claim 5, it is characterised in that side of the guid arm away from the fixed part Higher than near the side of the fixed part, the guid arm is arranged at the head position away from the side of the fixed part on side There is chamfering structure.

10. electronic card coupler according to claim 5, it is characterised in that the guid arm head is folded upward at tilting Form crease line, by the guid arm away from the fixed part the side guided into inside the guid arm along the crease line of side 45 ° are less than to the reverse direction angle extended with the guid arm.