CN106384912A

CN106384912A - Electronic card connector

Info

Publication number: CN106384912A
Application number: CN201610910334.1A
Authority: CN
Inventors: 张佳华
Original assignee: Kunshan Jiahua Electronics Co Ltd
Current assignee: Kunshan Jiahua Electronics Co Ltd
Priority date: 2016-10-19
Filing date: 2016-10-19
Publication date: 2017-02-08
Anticipated expiration: 2036-10-19
Also published as: CN106384912B

Abstract

The invention discloses an electronic card connector which comprises a plurality of conductive terminals and an insulation body which fixes the conductive terminals. Each of the conductive terminals comprises a connection part and a fixed part connected to the connection part. The connection part comprises a body part and a contact part formed at the apex of the body part. The conductive terminals are fixed to the insulation body through the fixed body. The electronic card connector has an insertion end for inserting an electronic card. Two conductive terminals at least close to the insertion end are provided with guide arms, due the setting of the guide arms, when a card holder is tilted to be taken out of the receiving space of the electronic card connector, the damage to the conductive terminals can be avoided.

Description

Electronic card coupler

Technical field

The present invention relates to electronic card connection area and in particular to a kind of with electronics card docking electronic card coupler.

Background technology

At present, SIM card（Subscriber Identification Module Card, Subscriber Identity Module）, SD card （Secure Digital Memory Card, memory cards）Obtain universal use etc. electronic card.Electronic card（For example SIM card）When being connected with electronic product, it is to be contacted with the conducting strip in electronic card by the conducting terminal of electronic card coupler, with Realize reading or storage information.

Electronic card generally by being placed on Kato and inserting in the receiving space of electronic card coupler, in practical application During it is often necessary to by empty Kato（I.e. no electronic card in Kato）It is inserted in the receiving space with electronic card coupler （As the cell phone apparatus newly dispatching from the factory）.Docking section due to conducting terminal projects upwards, if Kato tilts insertion receiving space, will The docking section of conducting terminal when the Kato of inclination insertion takes out, can be hooked in Kato for accommodating the receiving area edge of electronic card； Or when extracting soon, Kato is stayed remainder in the receiving space activity space in receiving space and is become 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 lost efficacy.

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

Content of the invention

One of it is contemplated that at least solve technical problem of prior art presence, for achieving the above object, this Bright provide a kind of electronic card coupler, its specific design mode is as follows.

A kind of electronic card coupler, including the insulating body of some conducting terminals and fixing described conducting terminal, described Conducting terminal includes docking section and the fixed part being connected with described docking section, and described docking section includes main part and is formed at The contact site of described main part apex, described conducting terminal is fixed on described insulating body by described fixed part, described Electronic card coupler has to power the insertion end of subcard insertion, wherein, leads at least adjacent to described in two of described insertion end Electric terminal is respectively arranged with guid arm.

Further, every described guid arm is connected in primary importance with the docking section of accordingly described conducting terminal, and described One position be located on described docking section away from described insertion end a side and near described contact site, every described guid arm by Accordingly described primary importance is directed away from the direction extension of described insertion end.

Further, every described guid arm away from described insertion end bearing of trend downward-sloping so that described guid arm Less than described contact site.

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

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

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

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

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

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

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

The invention has the beneficial effects as follows：Because electronic card coupler is respectively arranged near two conducting terminals of insertion end Guid arm, when Kato tilts taking-up in the receiving space of electronic card coupler, Kato is used for placing the receiving area side of electronic card Edge can move along guid arm, then departs from conducting terminal docking section, thus anti-latch bracket seat hooks conducting terminal docking section, it is to avoid Mutual conductance electric terminal is drawn it to be caused damage when taking out Kato.

Brief description

Fig. 1 is a kind of three-dimensional view of conducting terminal involved in the present invention；

Fig. 2 is the three-dimensional view of electronic card coupler embodiment one；

Fig. 3 tilts the three-dimensional view in insertion electronic card coupler for Kato；

Fig. 4 is the front view of electronic card coupler embodiment one；

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

Fig. 6 is the right view of electronic card coupler embodiment one；

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

Fig. 8 is the top view of electronic card coupler embodiment one；

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

Figure 10 is the three-dimensional view of electronic card coupler embodiment two；

Figure 11 is the top view of electronic card coupler embodiment two；

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

Figure 13 is the front view of electronic card coupler embodiment two；

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

Figure 15 is the three-dimensional view of electronic card coupler embodiment three.

Figure 16 is conducting terminal another kind three-dimensional view involved in the present invention；

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, the 104 direction institutes extending for guid arm In straight line, 105 is root, and 106 is head, and 107 is primary importance, and 108 is to guide auxiliary side, and 110 is contact site, and 111 is 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 terminal；

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

Describe the present invention below with reference to each embodiment shown in the drawings, refer to Fig. 1 to Figure 16 institute Show, it is some better embodiment of the present invention.

With reference to Fig. 2, Figure 10, Figure 15, the electronic card coupler of the present invention includes some conducting terminals and fixing conducting end The insulating body 2 of son, the electronic card coupler of the present invention has the insertion end 5 of subcard insertion of powering.Wherein, in the present invention In disclosed multiple specific embodiment, two conducting terminals 1 near insertion end 5 are respectively arranged with guid arm 10, other one It is not disclosed in embodiment a bit, many more than two conducting terminal can be had to be provided with guid arm 10.

As shown in Fig. 1 and Figure 16, it has conducting terminal 1 specific embodiment of guid arm 10 for the present invention, and it includes Fixed part 12 and the weld part 13 drawn by fixed part 12 that docking section is connected with docking section.

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, guid arm 10 and docking section phase at primary importance 107 Even, primary importance 107 is located at a side the close contact site 110 on docking section away from insertion end 5, and guid arm 10 is by first Put 107 directions 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 Tilt so that described guid arm is less than described contact site.

As illustrated, guid arm 10 bearing of trend near two conducting terminals 1 of insertion end 5 is contrary, 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 tilts, Guid arm 10 can form effective support to the receiving area edge being used for accommodating electronic card in Kato.

It is relatively easy in the present invention understand, fixed part 12 is used as the fixing region of conducting terminal, with reference to Fig. 2, in the present invention Conducting terminal 1 is fixed on insulating body 2 by fixed part 12；Weld part 13 is used as the region being connected with other mechanisms, at this In invention, weld part 13 is welded on circuit boards, to realize electrically conducting.The concrete structure of fixed part 12 and weld part 13 can It is adjusted according to real needs, it can also can be made using relatively conventional basic structure in field on conventional structure Necessarily rational deformation design, here is not excessively stated.

With reference to Fig. 5, guid arm 10 has the root 105 being connected with docking section and the head 106 away from root 105, In specific implementation process, the head 105 of guid arm 10 is in the upper surface 20 of 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 suitable length and can achieve that the level height of head 105 is not high Level height in 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 away from fixed part 12 for the guid arm 10.Due to conduction The docking section of terminal 1 is upturned, and in level height, on guid arm 10, side 101 entirety away from insulating body 2 is higher than to lean on The side 108 of nearly insulating body 2, therefore will be far from the side 101 of insulating body 2 as guide edge, taking out insertion electronics During Kato 4 in the receiving space of card connector, the guide edge 101 with higher position forms to Kato 4 and directly supports.

In some other designs, if guid arm 10 is higher than integrally away from insulating body 2 near the side of insulating body 2 Side, also may be selected to 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 forms and directly supports, and now there is not 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 in figure orientation）, so in the design with guide edge 101, guide edge 101 is away from the one of contact site 110 End should not be greater than the level height of contact site 110 in level height.In conjunction with 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 body 2 upper surface 20.

The electronic card coupler of the present invention is generally fixed on circuit board, in embodiment one, in order to prevent guid arm 10 Head scratch circuit board, the guid arm 10 of conducting terminal 1 is folded upward at tilting in head 105 position, with reference to Fig. 6, Fig. 7 institute Show, the head after bending tilts has crease line 100.

Although head bending can avoid the scratch to circuit board for the guid arm 10 to a certain extent, with reference to Fig. 7, this enforcement In example, also its lowest position 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 as led Draw the position that relative edge's (guiding auxiliary side 108) of 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 circuit board will not be caused to damage.

In the present invention, partes glabra 103 can be arc angling or globoidal structure or continuous broken line is bent to form Chamfering.

In order to preferably disperse the stress on guid arm 10, the width dimensions of root 105 are more than the broad-ruler of head 106 Very little.With reference to Fig. 5, that is, the width dimensions of root 105 are w1, and the width dimensions of head 106 are w2, w1 in the present embodiment>w2.? During specific design, guid arm 10 becomes narrow gradually from root 105 to the width of head 106, is so designed that and can preferably divide Scattered guid arm 10 head 106 conflict circuit board when the stress that produces.

Head in order to ensure 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 head 106 position, 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 whole for the head of guid arm 10 Body is set to arcuate structure.

Position relationship in view of conducting terminal and circuit board（Specifically refer to prior art literature）, by leading in the present invention Draw side 101（I.e. guid arm 10 is away from a side of described fixed part）Along crease line 100 guide into direction within guid arm 10 with The reverse direction angle of guid arm 10 bearing of trend is acute angle, with reference to Fig. 9, i.e. crease line 100 and guid arm bearing of trend institute Angle α between straight line 104 is acute angle.

As the preferred version in specific implementation process, angle α is less than 45 °, specifically refers to embodiments of the invention two, I.e. with reference to shown in Figure 11, Figure 12, its angle α has less value relative to the angle α in Fig. 9.In theory, there is a spy in angle α Definite value, now, parallel to circuit board upper surface, now angle α is to the crease line 100 assembling conducting terminal 1 on circuit boards The figure of merit.

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

In addition, in embodiments of the invention two, with reference to Figure 13, Figure 14, wherein, Figure 13 is electronic card coupler embodiment two Front view, Figure 14 be Figure 13 in e enlarged schematic partial view.As illustrated, guide edge 101 exists away from one end of contact site 110 The level height of insulating body 20 upper surface is less than on level height, there is difference in height h between the two.

Stress dispersed structure is provided with the docking section of conducting terminal 1 in the present invention, stress dispersed structure can be preferable Stress suffered by dispersed electro-conductive terminal docking section, specifically discloses the two ways of stress dispersed structure in the present invention.

Reference implementation example one and embodiment two, in conjunction with shown in Fig. 1, Fig. 7 and Figure 10, the docking of the conducting terminal 1 of the present invention Main part 11 both sides in portion have turns over all over 111, turns over and is provided with notch features 1110 on 111, notch features 1110 are constituted should Power dispersed structure.As illustrated, the every flange 111 on main part 11 staggers at the position of notch features 1110, formation is certain Allow bit space.It is allowed to every flange 111 is continuous profile at the position of notch features 1110 in some other embodiment （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, that is, as shown in Figure 15, Figure 16, its another kind knot for conducting terminal in the present invention 1 shown Structure, the main part 11 of conducting terminal 1 is formed by two elastic arms 112 intersecting at contact site 110, shape between two elastic arms 112 Become to have void region 1120, elastic arm 112 has preferably elasticity and recovery capacity in itself, and it directly constitutes the stress of the present invention Dispersed structure.

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

Involved stress dispersed structure in the present invention can also adopt some other mode, specifically to be capable of conduction The stress of terminal 1 is separated into principle.

With reference to Fig. 3, it is the three-dimensional view that Kato 4 tilts in insertion electronic card coupler, and in the present embodiment, electronic card is even Connect device and there is at insertion end 5 position two conducting terminals being oppositely arranged 1, the guid arm 10 of conducting terminal 1 and docking section A side away from insertion end is connected.Wherein, X-direction is the direction of insertion of Kato 4, electronic card insertion and Kato 4 in the present invention Direction of insertion consistent, the insertion end 5 of electronic card insertion is the insertion end of Kato 4 insertion.As illustrated, Kato 4 mistake Tilt to be inserted in electronic card coupler, the edge that its electronic card accommodates area abuts conducting terminal 1 docking section 11, extracts Kato When, due to the effect of guid arm 10, Kato 4 can smoothly be derived without catching on docking section 11 from guid arm 10, from effective Avoid when taking out Kato conducting terminal caused to damage.

Additionally, involved electronic card coupler in the present invention can also have the terminal of other structures, with reference to real above Apply the accompanying drawing of example, other terminals 3 be additionally provided with insulating body 2, other terminals 3 do not possess guid arm 10, other terminals 3 with The conducting terminal 1 in the present invention with guid arm 10 collectively forms the electric connection part of electronic card coupler.

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

The a series of detailed description of those listed above is only for the feasibility embodiment of the present invention specifically Bright, they simultaneously are not used to limit the scope of the invention, all equivalent implementations made without departing from skill spirit of the present invention Or change should be included within the scope of the present invention.

Claims

1. a kind of electronic card coupler, including the insulating body of some conducting terminals and fixing described conducting terminal, described leads Electric terminal includes docking section and the fixed part being connected with described docking section, and described docking section includes main part and is formed at institute State the contact site of main part apex, described conducting terminal is fixed on described insulating body by described fixed part, described electricity Daughter board connector have to power subcard insertion insertion end it is characterised in that two institutes at least adjacent to described insertion end State conducting terminal and be respectively arranged with guid arm.

2. electronic card coupler according to claim 1 is it is characterised in that every described guid arm and accordingly described conduction The docking section of terminal is connected in primary importance, and described primary importance is located at the side on described docking section away from described insertion end And near described contact site, every described guid arm is prolonged by the direction that accordingly described primary importance is directed away from described insertion end Stretch.

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

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

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

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

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

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

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

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