CN103840286A - Card plugin - Google Patents
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- CN103840286A CN103840286A CN201310435216.6A CN201310435216A CN103840286A CN 103840286 A CN103840286 A CN 103840286A CN 201310435216 A CN201310435216 A CN 201310435216A CN 103840286 A CN103840286 A CN 103840286A
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Abstract
The invention relates to a card plugin. The card plugin comprises multiple substrate connection contacts (7a-7l) made of a conductive metal material. Each of the substrate connection contacts (7a-7l) comprises a spring-shaped reference distance deformation part (31) protruding from the lower part of a shell (4) towards a mounting substrate side, and a substrate connection point part (32) formed on the reference distance deformation part and configured to float from the lower part of the shell towards the mounting substrate side. Card connection contacts (5a-5h) are connected with the substrate connection contacts (7a-7l). At the same time, the card plugin also comprises a reference distance adjusting mechanism (8) which can blank off an expected reference distance to arrange the shell (4) onto a mounting substrate (B). The reference distance deformation parts (31) deform elastically to adjust the relative positions of the substrate connection point parts (32) with respect to the lower part of the shell so that the substrate connection point parts (32) elastically contact with connection patterns (6a-6l) formed on the mounting substrate (B) at the adjusted relative positions of the substrate connection point parts (32). The card plugin which can correspond to the expected reference distance and can be low in price is provided.
Description
Technical field
The present invention relates to the card plug-in unit (card connector) connecing for IC-card or flash card etc. are linked at the electronic equipment such as portable telephone set or digital camera, in more detail, relate to can be corresponding with stand-off (stand off) card plug-in unit.
Background technology
In the past, in this card plug-in unit, following structure is that people are known: the housing that card inserts is set to relative installation base plate surface and floats and configure with certain height, make can install IC chip or other semiconductor device under housing,, the structure (for example,, with reference to patent documentation 1) corresponding with so-called stand-off.
This card plug-in unit comprises housing and multiple contact, described housing has the card insertion section of the insertion card shaped bodies such as chuck, described multiple contact has elastic contact chip portion, it is projected in card insertion section, transmit termination contact with the signal exposing at card shaped body one side, make card and installation base plate electrical connection by contact.
This contact comprises the extension of the shape that makes certain length extension from housing towards installation base plate side, and from extension lower end towards the substrate brace of horizontal direction warpage shape, substrate brace and the signal figure soldering that is formed on installation base plate.
[patent documentation 1] TOHKEMY 2007-66854 communique
But in conventional art described above, there are the following problems: reference range exists with ... the length of contact extension, therefore, limit self and the suitable thickness that is arranged on the semiconductor device under housing, be difficult to the multiple semiconductor device different from thickness corresponding.
; blocking as mentioned above in plug-in unit in the past; when relative this reference range; the thin thickness occasion of semiconductor device; between semiconductor device and housing, produce useless space, in the time that semiconductor device has than the thick thickness of reference range, can not be arranged under housing; therefore, design freedom is restricted.
On the other hand, also consider, by changing contact molding die or its matrix, to adjust contact extension length, the multiple semiconductor device different from thickness described above is corresponding, but, for this reason, must prepare the mould of multiple high prices etc., exist cost to increase problem, have again, also have Coplanarity Problems, that is, the homogeneity of the connection status of the relative installation base plate of each contact splicing ear sheet is managed also very difficult problem.
Have again, card plug-in unit is except contact, at the conductive component of installation base plate (be for example provided with soldering, seal cover or time switch) occasion, follow the length of contact extension to change, produce and also need to change other conductive components such as seal cover and length reference range corresponding part, also must prepare the shaping of multiple these parts
Mould or matrix, the problem that exists cost further to increase.
Again, in the card plug-in unit corresponding with this reference range, reference range, that is, the extension of contact is longer, follow card to insert/choose operation, act on the power of housing and the burden of the caused soldering portion to substrate brace and signal connection layout of moment (impact card), that is, the moment that acts on soldering portion also increases, therefore, worry to cause that scolding tin is peeled off etc. because of this moment.
Summary of the invention
The present invention puts forward in view of the existing problem of this conventional art, and its object is, provide can be corresponding and cheap with desirable reference range card plug-in unit.
In order to solve the existing problem of above-mentioned conventional art, the card plug-in unit that technical solution of the present invention (1) is recorded comprises the housing with the card insertion section of inserting card shaped body, and with one or more conductive components of installation base plate electrical connection, this card plug-in unit is characterised in that:
Further comprise that the multiple substrates that are made up of conductive metal material connect contact; this substrate connects contact and has the stand-off variant part that faces the side-prominent spring-like of installation base plate from above-mentioned housing; and be formed on this stand-off variant part, make to be configured to face the substrate contact portion that installation base plate side is unsteady from above-mentioned housing, above-mentioned conductive component is connected contact and connects with this substrate;
Comprise stand-off governor motion simultaneously, can make below above-mentioned housing and above-mentioned installation base plate surface between separate desirable reference range, above-mentioned housing is arranged on to above-mentioned installation base plate;
Apart from corresponding, said reference, apart from variant part strain, makes and the connection layout Elastic Contact that is formed on installation base plate with said reference.
The card plug-in unit that technical scheme (2) is recorded, tie up in the described card plug-in unit of technique scheme (1), it is characterized in that: above-mentioned conductive component is bearing in above-mentioned housing, be multiple contact heads that link with the elastic contact chip portion being projected in above-mentioned card insertion section, above-mentioned elastic contact chip portion is being inserted into the signal transmission termination contact of one side of above-mentioned card shaped body of card insertion section with exposing.
The card plug-in unit that technical scheme (3) is recorded, tie up in the described card plug-in unit in technique scheme (1) or (2), it is characterized in that: above-mentioned housing forms by the assembling molded shell of insulative resin system and the seal cover of conductive metal system, using sealing lid as conductive component.
The card plug-in unit that technical scheme (4) is recorded, tie up in the card plug-in unit of technique scheme (1) to (3) described in any, it is characterized in that: above-mentioned conductive component is one or more switches, the switch terminal that forms this switch is connected contact and connects with aforesaid substrate.
The card plug-in unit that technical scheme (5) is recorded, tie up in the card plug-in unit of technique scheme (1) to (4) described in any, it is characterized in that: in the installation base plate side of above-mentioned housing, form the avoidance recess that said reference can be avoided apart from variant part.
The card plug-in unit that technical scheme (6) is recorded, ties up in the card plug-in unit of technique scheme (1) to (5) described in any, it is characterized in that:
Above-mentioned housing comprises the multiple accessory body that can replace by handling, and embeds the accessory fitting portion of this each accessory body;
Be respectively equipped with at above-mentioned conductive component the loading and unloading type joint fastener portion being projected in above-mentioned accessory fitting portion;
Above-mentioned each accessory body comprises the insertion section that described loading and unloading type joint fastener portion inserts, and aforesaid substrate connects contact and be accommodated in the incorporating section under this insertion section, and the distance between this incorporating section and insertion section is configured to each accessory body difference;
The upper end that aforesaid substrate connects contact is configured in above-mentioned insertion section, and each accessory body is provided with the joint fastener portion that length is different;
By making above-mentioned accessory body be fitted to accessory fitting portion, above-mentioned joint fastener portion can load and unload and engage mutually with above-mentioned loading and unloading type joint fastener portion.
The following describes effect of the present invention:
The card plug-in unit the present invention relates to; as mentioned above; comprise the housing with the card insertion section of inserting card shaped body; and with one or more conductive components of installation base plate electrical connection; comprise that the multiple substrates that are made up of conductive metal material connect contact; this substrate connects contact and has the stand-off variant part that faces the side-prominent spring-like of installation base plate from above-mentioned housing; and be formed on this stand-off variant part, make to be configured to face the substrate contact portion that installation base plate side is unsteady from above-mentioned housing, above-mentioned conductive component is connected contact and connects with this substrate; Comprise stand-off governor motion simultaneously, can make below above-mentioned housing and above-mentioned installation base plate surface between separate desirable reference range, above-mentioned housing is arranged on to above-mentioned installation base plate; Apart from corresponding, said reference, apart from variant part strain, makes and the connection layout Elastic Contact that is formed on installation base plate with said reference.Thus, do not follow the design alteration of contact, can be corresponding with desirable reference range, meanwhile, coplanarity management,, the homogeneity management of the connection status of the relative installation base plate of each contact becomes easily, can manufacture at an easy rate can be corresponding with the reference range scope of desired scope card plug-in unit.Again, in the connection to installation base plate, do not use scolding tin, therefore, do not worry that the scolding tin that impact card etc. causes peels off.
Again, in the present invention, above-mentioned conductive component is bearing in above-mentioned housing, is multiple contact heads that link with the elastic contact chip portion being projected in above-mentioned card insertion section, and above-mentioned elastic contact chip portion is being inserted into the signal transmission termination contact of one side of above-mentioned card shaped body of card insertion section with exposing.Thus, can be in desirable reference range, make to link contact head and be connected with installation base plate suitably.
Have, in the present invention, above-mentioned housing forms by the assembling molded shell of insulative resin system and the seal cover of conductive metal system, using sealing lid as conductive component again.Thus, can be in desirable reference range, seal cover is connected with installation base plate suitably.
Have, in the present invention, above-mentioned conductive component is one or more switches again, and the switch terminal that forms this switch is connected contact and connects with aforesaid substrate.Thus, can be in desirable reference range, switch terminal is connected with installation base plate suitably.
Have again, in the present invention, in the installation base plate side of above-mentioned housing, form the avoidance recess that said reference can be avoided apart from variant part.Thus, even if reference range is zero, that is, below housing and installation base plate surface joins state also can be corresponding.
Have again, in the present invention, above-mentioned housing comprises the multiple accessory body that can replace by handling, and embed the accessory fitting portion of this each accessory body, be respectively equipped with at above-mentioned conductive component the loading and unloading type joint fastener portion being projected in above-mentioned accessory fitting portion, above-mentioned each accessory body comprises the insertion section that described loading and unloading type joint fastener portion inserts, and aforesaid substrate connection contact is accommodated in the incorporating section under this insertion section, distance between this incorporating section and insertion section is configured to each accessory body difference, the upper end that aforesaid substrate connects contact is configured in above-mentioned insertion section, and each accessory body is provided with the joint fastener portion that length is different, by making above-mentioned accessory body be fitted to accessory fitting portion, above-mentioned joint fastener portion can load and unload and engage mutually with above-mentioned loading and unloading type joint fastener portion.Thus, can adjust reference range by the deflection of stand-off variant part, in addition, by changing accessory body, can the more reference range of wide region of selecting range.
Brief description of the drawings
Fig. 1 is the stereogram that represents the first embodiment of the card plug-in unit the present invention relates to.
Fig. 2 is the stereogram of seeing from downside.
Fig. 3 is its longitudinal section.
Fig. 4 is its exploded perspective view.
Fig. 5 is the exploded perspective view that represents to remove seal cover state.
Fig. 6 is the stereogram of conductive component configuration in presentation graphs 5.
Fig. 7 is the stereogram that represents installation base plate.
Fig. 8 blocks unloading device and takes out the stereogram of the configuration of operation detection switch in presentation graphs 5.
Fig. 9 is that in presentation graphs 5, card inserts the stereogram detecting with the configuration of switch.
Figure 10 represents the card plug-in unit that the present invention relates to installment state to installation base plate, wherein, (a), (b) is the sectional view being illustrated under different reference range states, (c) is the sectional view that represents not have reference range occasion.
Figure 11 (a) is the stereogram that represents the second embodiment of the card plug-in unit the present invention relates to, and (b) is the exploded perspective view that represents the state that unloads accessory body.
Figure 12 (a) is the stereogram that represents the state of the accessory body of replacing card plug-in unit, (b) is the exploded perspective view that represents the state that unloads this accessory body.
Figure 13 (a), (b) is the longitudinal section that the card plug-in unit of the state of different accessory bodies is installed separately.
Figure 14 is the exploded perspective view that represents to remove seal cover state.
Figure 15 is the stereogram that represents the conductive component configuration in Figure 14.
Figure 16 represents that the loading and unloading type of each conductive component in Figure 15 links the local amplification stereogram of sheet portion part.
Figure 17 (a) is the front elevation that represents the accessory body in Figure 11, is (b) to represent that each substrate connects the local amplification front view of the containing section of contact, (c) is amplification sectional view.
Figure 18 (a) is the front elevation that represents the accessory body in Figure 12, is (b) to represent that each substrate connects the local amplification front view of the containing section of contact, (c) is amplification sectional view.
Symbol description is as follows:
A-card
B-installation base plate
C-semiconductor device
1-card plug-in unit
2-chuck
3-card insertion section
4-housing
5-links contact head
6-connection layout
7-substrate connects contact
8-stand-off governor motion
10-card incorporating section
11-coils body
12-leading edge lid
13-revoliving arm
14-push part
15-pivot fulcrum
20-molded shell
21-seal cover
22-base plate
23,24-side wall portion
25-push part incorporating section
26-arm incorporating section
27-avoidance recess
28-ejects sense switch
29-card detecting switch
30-brace portion
31-stand-off variant part
32-substrate contact portion
40-stator portion
41-elastic contact chip portion
42-links sheet portion
43-exposes window
44-contact portion
The sliding tab portion of 50-
51-links sheet portion
52-is by operating sheet portion
53-supporting pieces portion
54-links sheet portion
55-front edge side contact portion
60-elastomeric spring portion
61-detection contact
62-fixedly uses groove
63-stator portion
64-contact site
65-travelling contact portion
66-stator portion
67-fixed contact portion
68-links sheet portion
69-contact chip portion
70-links sheet portion
71-notch
72-contact brace
73-supports pin
80-card plug-in unit
81-housing
82-links contact head
83,84-accessory (attachment) body
85-molded shell
86-accessory fitting portion
87-loading and unloading type links sheet portion
88-holding piece
89-insertion section
90-incorporating section
91-pod portion
92-bulge
100-stator portion
101-stand-off variant part
102-substrate contact portion
103-joint fastener portion
104-support groove
105-return portion
106-plate spring part
Embodiment
The first example of the card plug-in unit the present invention relates to according to Fig. 1～explanation embodiment illustrated in fig. 10 below.The present invention can implement with many different shapes, in following example, although to inscape, kind, combination, shape, configuration waits and has done various restrictions relatively,, these only exemplify, and the present invention is not limited thereto.
In the drawings, symbol A is the card of IC-card etc., and symbol 1 is card plug-in unit, and symbol B is the installation base plate being made up of the printing wiring substrate of installing card plug-in unit 1.
Again, in the explanation of the present embodiment, will relatively block plug-in unit 1, card insertion direction front side is made as front side, and inboard is made as to rear side, and during by installation and installation base plate B subtend is made as downside, its opposition side is made as to upside and describes.
Card plug-in unit 1 comprises housing 4 and multiple contact head 5a～5h that links, described housing has card insertion section 3, insert the chuck 2 (card shaped body) of storage card A, described multiple contact head 5a～5h that links is bearing in housing 4, be projected in card insertion section 3, link the signal transmission terminal a1 of contact head 5a～5h and the card A exposing at the one side of chuck 2 that is inserted into card insertion section 3, a1 ... contact.
Again, this card plug-in unit 1 also comprises that the multiple substrates that are connected with the connection layout 6a～6l that is formed on installation base plate B surface connect contact 7a～7l, and conductive component connects contact 7a～7l and installation base plate B electrical connection by this substrate.
At this, so-called conductive component is the parts that form card plug-in unit 1, refers to the parts that are made up of conductive metal material that are electrically connected with installation base plate B, specifically, refer to and link contact head 5a～5h, the switch terminal 28a of the various switches of formation described later, 28b, 29a, 29b, seal cover 21 etc.
Have again, this card plug-in unit 1 comprises stand-off governor motion 8, below housing 4 and between installation base plate B surface, separate desirable reference range, housing 4 can be arranged on to installation base plate B, by using this stand-off governor motion 8, can 4 times other semiconductor device C such as IC chip be installed at housing, C ...
The chuck 2 that is inserted into like this card insertion section 3 can be taken out by housing 4 by ejecting mechanism, and as ejecting mechanism, some examples are revoliving arm 13 as shown in Figure 5.
This ejecting mechanism comprises push part 14 and revoliving arm 13, described push part is arranged on a sidepiece of card insertion section 3, can move at card insertion direction, described revoliving arm 13, in the rear sides of card insertion section 3, props up at housing 4 its central part pivot, towards card plug-in unit Width, by being pressed into push part 14, pushing revoliving arm 13 one end, revoliving arm 13 turns round around pivot fulcrum 15, follow this revolution, with the other end release chuck 2 of revoliving arm 13.
The seal cover 21 that housing 4 consists of the assembling flat molded shell 20 of insulative resin system and the conductive metal sheet material by square tube shape of Overmolded housing 20 lateral surfaces, forms and has towards the hollow box shape of the card insertion section 3 of front face opening.
At molded shell 20, as shown in Figure 5, there is flat base plate 22 and be configured in the side wall portion 23 of base plate 22 both sides, 24, face on front side, forms the recess that forms card insertion section 3, the upper face of this recess is covered by the top plate portion of seal cover 21, forms card insertion section 3.
At a sidepiece of this recess, form the push part incorporating section 25 of groove shape, the push part 14 that forms ejecting mechanism is contained under the state that can be pressed into towards card insertion direction.
In the rear sides of the card insertion section 3 of molded shell 20, form the arm incorporating section 26 of scrobicula shape, on the central portion of arm incorporating section 26, the outstanding pivot fulcrum 15 that pivot is set props up revoliving arm 13.
In the rearward end of molded shell 20, form the recess 27 avoidance for towards the shrinkage pool shape of downside and rear end face side opening, in this avoidance with in recess 27, mutually towards card insertion direction configured in parallel receive each substrate connection contact 7a～7l.
At this molded shell 20, by inlaying the assembling that is shaped by punch process conductive metal sheet material, form the conductive component of configuration as shown in Figure 6 again,, that is, link contact head 5a～5h, form the switch terminal 28a of various switches 28,29,28b, 29a, 29b, and substrate connects contact 7a～7l.
At this, switch 28 is that the dish that detection ejecting mechanism causes takes out the ejection sense switch 28 of action, and switch 29 is card detecting switches 29 that test card A inserts state.
Each substrate connects contact 7a～7l and comprises and each conductive component, , respectively link contact head 5a～5h and form each switch 28, each switch terminal 28a of 29, 28b, 29a, 29b forms respectively one, with link contact head 5a～5h or switch terminal 28a, 28b, 29a, the brace portion 30 that 29b is common, be bearing in the stand-off variant part 31 of the spring-like of molded shell 20 by brace portion 30, and be integrally formed in the substrate contact portion 32 of stand-off variant part 31, stand-off variant part 31 is from avoiding by the lower aperture of recess 27 towards downside, , from housing 4, face installation base plate B side-prominent, substrate contact portion 32 is configured to face the unsteady state of installation base plate B side for 4 from housing.
Stand-off variant part 31 is configured to has the return portion 33 that is flexed into circular-arc shape from the inboard ora terminalis of card insertion direction of brace portion 30 towards installed surface side, and plate spring part 34 from the other end of return portion 33 towards the oblique extension shape of installation base plate B side and card insertion direction front side, become plate spring part 34 below housing 4,, outstanding below molded shell 20.
This stand-off variant part 31 and reference range, housing 4 below and the distance on installation base plate B surface corresponding, be subject to installation base plate B pushing strain, regulate the relative position of the card plug-in unit thickness direction below the relative housings 4 of substrate contact portion 32.
The relative housing 4 of substrate contact portion 32 relative position below exists with ... the length of plate spring part 34, and the angle that forms below of plate spring part 34 and housing 4, therefore, the length of plate spring part 34, all conditions such as the angle that when zero load, plate spring part 34 and housing 4 form below, no matter be set as what reference range of imagination all within the scope of suitable contact, 6a～6l contacts with connection layout.
Stand-off variant part 31 is by configuring brace portion 30 along the upper inner face of avoiding with recess 27, in the time of strain, can avoidances to avoidance in use recess 27, with reference range as shown in Figure 10 (c) be zero, also can be corresponding with the state of installation base plate B Surface Contact below housing 4.
Installation base plate B as shown in Figure 7, is formed as towards multiple connection layout 6a～6l configuration arrangement parallel to each other of the elongate rectangular shape of card insertion direction.Connection layout 6b ground connection.
Each connection layout 6a～6l is because of reference range difference, and the card insertion direction position difference of substrate contact portion 32 is therefore, consistent with the card insertion direction moving range of this substrate contact portion 32, determines card insertion direction length.
Respectively link the stator portion 40 that contact head 5a～5h comprises frame shape, elastic contact chip portion 41, brace portion 30, and link sheet portion 42, described stator portion 40 is connected respectively contact 7c with substrate, 7e～7k forms as one, described elastic contact chip portion 41 is from stator portion 40 inner edges and cuts obliquely shape, described brace portion 30 is connected contact 7c with substrate, 7e～7k is common, described link sheet portion 42 links stator portion 40 and brace portion 30, integrated with molded shell 20 by inlaying shaping, the front of elastic contact chip portion 41 is by exposing window 43, 43, outstanding from the inner bottom surface of card insertion section 3, become the signal terminal a1 of contact portion 44 that elastic contact chip portion 41 front ends form and corresponding card A, a1, contact.Link sheet portion 42 according to the configuration that respectively links contact head 5a～5h, become difformity separately, make not interfere with one another.
One side's ejection sense switch terminal 28a comprises that be connected contact 7a forms as one, forms long banded sliding tab portion 50 at card insertion direction with substrate, be connected the common brace portion 30 of contact 7a with substrate, and link the link sheet portion 51 of sliding tab portion 50 and brace portion 30.
Sliding tab portion 50, to be exposed to the state of inner bottom surface of push part incorporating section 25, is assembled in molded shell 20, can slide with the sliding tab portion of the rearward end 14a Chang Shiyu of the push part 14 50 surfaces state that joins.
The opposing party's ejection sense switch terminal 28b comprise be connected with substrate contact 7b form as one, be configured in push part 14 outsides by operating sheet portion 52, supporting pieces portion 53 for erecting configuration will be supported by operating sheet portion 52, be connected the common brace portion 30 of contact 7b with substrate, and link the link sheet portion 54 of supporting pieces portion 53 and brace portion 30.
Formed long elongated, belt-shaped by operating sheet portion 52 at card insertion direction, be assembled in molded shell 20, in push part 14 outsides, make the part of its lateral surface be exposed to the sidepiece outside of molded shell 20.
This at exterior region, is formed the inwards front edge side contact portion 55 of (push part 14 sides) warpage shape by operating sheet portion 52, in rearward end side, forms the rear side contact portion 56 that inwards forms convex.
When push part 14 is positioned at front side occasion, the two contact portions 55 of the ejection sense switch terminal 28b of this ejection sense switch 28,56 are and push part 14 contactless states, in switch off state, if follow the push operation (ejection operation) of push part 14, push part 14 moves to the position that pushes setting, two contact portions 55,56 contact with the lateral surface of push part 14, thus, two eject sense switch terminal 28a, and 28b connects by push part 14, become switch connection state, detect and take out action.
Detection comprises stator portion 63 with contact 61, elastomeric spring portion 60, contact site 64, and travelling contact portion 65, described stator portion 63 is embedded into groove shape fixing with groove 62 of card insertion section 3 rear sides that are formed on molded shell 20, described elastomeric spring portion 60 is oblique towards front side from stator portion 63 one end, block insertion section 3 side shapes, described contact site 64 is formed as towards the convex of front side bulging of leading section that is integrally formed in elastomeric spring portion 60, described travelling contact portion 65 extends towards horizontal direction from the opposing party's of contact site 64 end, be inserted into card insertion section 3 by chuck 2 (card A), be accommodated in hinder marginal part and contact site 64 butts of the card A of chuck 2, follow this action, elastomeric spring portion 60 is taking stator portion 63 as basic point, turn round towards inboard.
One side's card detecting switch terminal 29a comprises the stator portion 66 that is connected contact 7d with substrate and forms as one, be embedded to the inner bottom surface portion of molded shell 20, be the fixed contact sheet 67 that upwards erects shape from the trailing edge vertical of stator portion 66, be connected the common brace portion 30 of contact 7d with substrate, and link the link sheet portion 68 of stator portion 66 and brace portion 30.
The opposing party's card detecting switch terminal 29b comprises that be connected contact 71 forms as one, is long banded contact chip portion 69 at card insertion direction with substrate, be connected the common brace portion 30 of contact 71 with substrate, and link the link sheet portion 70 of contact chip portion 69 and brace portion 30.
Occasion in the time not inserting chuck 2, is projected in card insertion section 3 with the contact site 64 of contact 61 in detection, and the state of fixed contact sheet 67 butts of travelling contact portion 65 and a side's card detecting switch terminal 29a, and this card detecting switch 29 becomes connection.
On the other hand, if chuck 2 is inserted into card insertion section 3, contact site 64 contacts with the trailing edge of the card A that is accommodated in chuck 2, if further push chuck 2, pushed by chuck 2, elastomeric spring portion 60, taking stator portion 63 as basic point strain, follows this action, travelling contact portion 65 departs from from fixed contact sheet 67, and switch 29 becomes off-state.
And if take out chuck 2, elastomeric spring portion 60 elastic recoverys, follow this action, travelling contact portion 65 and fixed contact sheet 67 butts, switch 29 becomes on-state again.
In the base plate of sealing lid 21, in rearward end, with recess 27 position consistency for avoidance of molded shell 20, form the notch 71 of concavity, each substrate connects the stand-off variant part 31 of contact 7a～7l by this notch 71, outstanding below housing 4.
Again, at side's side plate of seal cover 21, form the contact brace 72 that cuts shape inwardly, this contact brace 72 be exposed to molded shell 20 outside faces the opposing party's ejection sense switch terminal 28b normal by operating sheet portion 52 time contact, thus, seal cover 21 is connected contact 7b connection by ejecting sense switch terminal 28b with substrate, connect contact 7b ground connection by this substrate.
Stand-off governor motion 8 examples as shown in figure 10, comprise the support pin 73,73 that the part of seal cover 21 base plates is formed towards vertical below warpage,, by supporting pin 73,73, be formed as desirable length, separate desirable reference range, housing 4 is arranged on to installation base plate B.
Stand-off governor motion 8 is also not limited to the above-mentioned support pin 73,73 of use ... structure, also can for example make to be situated between has the distance piece of formation complicated variants different from housing, guarantees reference range.
Again, housing 4 is under the state that separates desirable reference range, by not having illustrated fixing means to be fixed on installation base plate B.
The card plug-in unit 1 forming like this, conductive component,, respectively link contact head 5a～5h, switch terminal 28a, 28b, 29a, 29b, and seal cover 21 connects contact 7a～7l by substrate respectively and be connected with installation base plate B, due to such structure, do not follow the design alteration of each conductive component, as shown in Figure 10 (a)～(c), can be corresponding with desirable reference range.
Again, each substrate connects the relative connection layout 6a～6l of contact 7a～7l Elastic Contact, therefore, coplanarity management, that is, the management of the homogeneity of the connection status of installation base plate B is also easily carried out relatively.
Have again, connect contact at each substrate and do not use scolding tin in the connection of connection layout 6a～6l, therefore, even being connected to contact 7a～7l, substrate is configured in card insertion direction inboard, even if there is impact card, i.e. and the insertion of chuck 2/choose while operation, to the moment of housing 4 effect card plug-in unit thickness directions, also there is no need to worry that scolding tin peels off, can absorb by the distortion of stand-off variant part 31, maintain stable state.
Below, according to the second example of Figure 11 card plug-in unit that extremely explanation embodiment illustrated in fig. 18 the present invention relates to.Formation same as the previously described embodiments is marked with same-sign and describes.
This card plug-in unit 80 comprises housing 81 and multiple contact head 5a～5h that links, described housing 81 has card insertion section 3, insert the chuck 2 (card shaped body) of storage card A, described multiple contact head 5a～5h that links is bearing in housing 81, be projected in card insertion section 3, link the signal transmission terminal a1 of contact head 5a～5h and the card A exposing at the one side of chuck 2 that is inserted into card insertion section 3, a1 ... contact.
Again, this card plug-in unit 80 also comprises that the multiple substrates that are connected with the connection layout 6a～6l that is formed on installation base plate B surface connect contact 82a～82l, conductive component, respectively link contact head 5a～5h, and form the switch terminal 28a of various switches 28,29,28b, 29a, 29b connects contact 82a～82l by this substrate and is connected with installation base plate B.
Have again, this card plug-in unit 80 comprises stand-off governor motion 8, below housing between 81a and installation base plate B surface, separate desirable reference range, housing 81 can be arranged on to installation base plate B, by using this stand-off governor motion 8, can 81 times other semiconductor device C such as IC chip be installed at housing, C ...
Again, in this card plug-in unit 80, be provided with by the multiple accessory body 83,84 that can replace of handling at housing 81, by replacing this accessory body 83,84, can select can correspondence reference range.
In the rearward end of sealing lid 21, form the notch 71 of concavity in base plate, each substrate connects the stand-off variant part 101 of contact 82a～82l by this notch 71, outstanding below housing 81.
Again, at side's side plate of seal cover 21, form the contact brace 72 that cuts shape inwardly, this contact brace 72 be exposed to molded shell 85 outside faces the opposing party's ejection sense switch terminal 28b normal by operating sheet portion 52 time contact, thus, seal cover 21 is connected contact 82b connection by ejecting sense switch terminal 28b with substrate, connect contact 82b ground connection by this substrate.
Molded shell 85 is formed as than the short tabular of seal cover 21 total lengths, by this molded shell 85 is configured by seal cover 21 front sides partially, forms accessory fitting portion 86 in the rearward end of housing 81.
Again, at molded shell 85, same as the previously described embodiments, there is flat base plate 22 and be configured in the side wall portion 23 of base plate 22 both sides, 24, face on front side, forms the recess that forms card insertion section 3, the upper face of this recess is covered by the top plate portion of seal cover 21, forms card insertion section 3.
At this molded shell 85, by inlaying the assembling that is shaped by punch process conductive metal sheet material, form the conductive component of configuration as shown in figure 15, that is, link contact head 5a～5h, and form the switch terminal 28a of various switches 28,29,28b, 29a, 29b.
Respectively link contact head 5a～5h and each switch terminal 28a, 28b, 29a, 29b is respectively equipped with loading and unloading type brace portion 87, it is connected contact 82a～82l indivedual formation respectively with substrate, replace the brace portion 30 of above-described embodiment, interior outstanding towards accessory fitting portion 86 from the rear end face of molded shell 85.
Loading and unloading type brace portion 87 as shown in figure 16, is formed as that form by a pair of holding piece 88,88, forked towards two strands of rear end side, outstanding towards horizontal direction rear from the rear end face of molded shell 85, the joint fastener portion 103 that connects contact 82a～82l by substrate described later inserts between two holding pieces 88,88, and is held, each conductive component,, link contact head 5a～5h and each switch terminal 28a, 28b, 29a, 29b is connected contact 82a～82l and connects with substrate.
In the front end inside portion of this holding piece 88, forming prevents from coming off uses projection 88a, and the joint fastener portion 103 that makes to insert between holding piece 88,88 is not easy to come off.
At accessory body 84, form side-prominent bulge 92 down, be equivalent to the insertion section 89 of these bulge 92 parts and the distance of incorporating section 90 and be formed as longer than accessory body 83.Again, this bulge 92 is from the notch 71 of seal cover 21, outstanding below seal cover 21.
Each substrate connects contact 82a～82l and comprises and be fixed on accessory body 83,84 stator portion 100, be bearing in the stand-off variant part 101 of the spring-like of stator portion 100, with stand-off variant part 101 shape all-in-one-piece substrate contact portions 102, and be the joint fastener portion 103 that upwards erects shape from stator portion 100 verticals, stand-off variant part 101 is from incorporating section 90,90, lower aperture towards downside, from housing 81, face installation base plate B side-prominent, substrate contact portion 102 is configured to face the unsteady state of installation base plate B side from housing.
Stand-off variant part 101 is configured to has return portion 105 and plate spring part 106, described return portion 105 is flexed into circular-arc shape from the inboard ora terminalis of card insertion direction of stator portion 100 towards installed surface side, described plate spring part 106 is from the other end of return portion 105 towards installation base plate B side and be the shape of oblique extension towards card insertion direction front side, plate spring part 106 is below housing,, outstanding below accessory body 83,84.
Stand-off variant part 101 and reference range, that is, the distance correspondence on 81a and installation base plate B surface, is pushed by installation base plate B below housing, and strain regulates the relative position of the card plug-in unit thickness direction of 81a below substrate contact portion 102 relative housings.
The card plug-in unit 80 forming like this can the strain by stand-off variant part 101 be adjusted reference range, in addition, by replacing accessory body 83,84, can change the position of 81a below the relative housing of substrate contact portion 102, and reference range that can be wider with amplitude is corresponding.
In the above-described embodiments, illustrate and make seal cover 21 be connected by switch terminal 28b the example that contact 7b (82b) connects with substrate, still, also can be made as and make seal cover 21 directly be connected the structure that contact connects with substrate.
Again, conductive component is not limited to respectively link contact head 5a～5h and each switch terminal 28a, 28b, and 29a, 29b, again, respectively links contact head 5a～5h and each switch terminal 28a, 28b, 29a, the shape of 29b is not limited to shape shown in above-described embodiment.
Have, in the above-described embodiments, illustrate and use the example of revoliving arm as ejecting mechanism, still, ejecting mechanism is not limited to said structure, again, ejecting mechanism also can be set, and with manually inserting/choose chuck.
Again, in the above-described embodiments, illustrate and use the example of chuck as card shaped body, still, also card shaped body can be made as to card A, do not use chuck, directly relative card housing is inserted/chooses.
Only all to implement the example of specializing of carrying out time of the present invention in the above-mentioned shape for the each several part shown in the example carrying out an invention and structure, not because of above-mentioned example limited interpretation technical scope of the present invention.
Claims (6)
1. a card plug-in unit, comprises and has the housing of card insertion section that inserts card shaped body, and with one or more conductive components of installation base plate electrical connection, this card plug-in unit is characterised in that:
Comprise that the multiple substrates that are made up of conductive metal material connect contact; this substrate connects contact and has the stand-off variant part that faces the side-prominent spring-like of installation base plate from above-mentioned housing; and be formed on this stand-off variant part, make to be configured to face the substrate contact portion that installation base plate side is unsteady from above-mentioned housing, above-mentioned conductive component is connected contact and connects with this substrate;
Comprise stand-off governor motion simultaneously, can make below above-mentioned housing and above-mentioned installation base plate surface between separate desirable reference range, above-mentioned housing is arranged on to above-mentioned installation base plate;
Apart from corresponding, said reference, apart from variant part strain, makes and the connection layout Elastic Contact that is formed on installation base plate with said reference.
2. according to the card plug-in unit of recording in claim 1, it is characterized in that:
Above-mentioned conductive component is bearing in above-mentioned housing, be multiple contact heads that link with the elastic contact chip portion being projected in above-mentioned card insertion section, above-mentioned elastic contact chip portion is being inserted into the signal transmission termination contact of one side of above-mentioned card shaped body of card insertion section with exposing.
3. according to the card plug-in unit of recording in claim 1 or 2, it is characterized in that:
Above-mentioned housing forms by the assembling molded shell of insulative resin system and the seal cover of conductive metal system, using sealing lid as conductive component.
4. according to the card plug-in unit of any record of claims 1 to 3, it is characterized in that:
Above-mentioned conductive component is one or more switches, and the switch terminal that forms this switch is connected contact and connects with aforesaid substrate.
5. according to the card plug-in unit of any record of claim 1 to 4, it is characterized in that:
In the installation base plate side of above-mentioned housing, form the avoidance recess that said reference can be avoided apart from variant part.
6. according to the card plug-in unit of any record of claim 1 to 5, it is characterized in that:
Above-mentioned housing comprises the multiple accessory body that can replace by handling, and embeds the accessory fitting portion of this each accessory body;
Be respectively equipped with at above-mentioned conductive component the loading and unloading type joint fastener portion being projected in above-mentioned accessory fitting portion;
Above-mentioned each accessory body comprises the insertion section that described loading and unloading type joint fastener portion inserts, and aforesaid substrate connects contact and be accommodated in the incorporating section under this insertion section, and the distance between this incorporating section and insertion section is configured to each accessory body difference;
The upper end that aforesaid substrate connects contact is configured in above-mentioned insertion section, and each accessory body is provided with the joint fastener portion that length is different;
By making above-mentioned accessory body be fitted to accessory fitting portion, above-mentioned joint fastener portion can load and unload and engage mutually with above-mentioned loading and unloading type joint fastener portion.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2012-257303 | 2012-11-26 | ||
| JP2012257303A JP5516914B2 (en) | 2012-11-26 | 2012-11-26 | Card connector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103840286A true CN103840286A (en) | 2014-06-04 |
| CN103840286B CN103840286B (en) | 2016-04-20 |
Family
ID=50803544
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310435216.6A Expired - Fee Related CN103840286B (en) | 2012-11-26 | 2013-09-23 | Card plug-in unit |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP5516914B2 (en) |
| CN (1) | CN103840286B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115290938A (en) * | 2022-10-09 | 2022-11-04 | 深圳市华科达诚科技有限公司 | Automatic connecting device for integrated circuit |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115290938A (en) * | 2022-10-09 | 2022-11-04 | 深圳市华科达诚科技有限公司 | Automatic connecting device for integrated circuit |
| CN115290938B (en) * | 2022-10-09 | 2022-12-30 | 深圳市华科达诚科技有限公司 | Automatic connecting device for integrated circuit |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103840286B (en) | 2016-04-20 |
| JP2014107044A (en) | 2014-06-09 |
| JP5516914B2 (en) | 2014-06-11 |
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