CN102176569A - Electric connector and self-service terminal using electric connector - Google Patents
Electric connector and self-service terminal using electric connector Download PDFInfo
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- CN102176569A CN102176569A CN2010106061941A CN201010606194A CN102176569A CN 102176569 A CN102176569 A CN 102176569A CN 2010106061941 A CN2010106061941 A CN 2010106061941A CN 201010606194 A CN201010606194 A CN 201010606194A CN 102176569 A CN102176569 A CN 102176569A
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- contact
- electric connector
- making surface
- conductive medium
- contact jaw
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Abstract
The invention relates to an electric connector, and in particular relates to an impact type electric connector for a self-service terminal. The impact type electric connector comprises two mutually-coordinated contact terminals; the at least one contact terminal in the two mutually-coordinated contact terminals is a flexible contact terminal; the flexible contact terminal comprises a contact surface which is constituted by a flexible conducting medium; the flexible contact terminal is provided with a mounting bracket and comprises a rigid conducting carrier and the flexible conducting medium; and the flexible conducting medium is arranged one tail end of the rigid conducting carrier to form the contact surface of the flexible contact terminal. Because the flexible conducting medium for forming the contact surface is easy to deform, the flexible conducting medium can be adaptively parallel to a contact surface of the other contact terminal in the impact process, thus increasing the contact area and reducing the resistance as well as improving the electric connection effect.
Description
Technical field:
The present invention relates to a kind of electric connector, be specifically related to a kind of collision type electric connector that is used for self-service terminal.
Background technology:
The diffusing shape thing storage box that uses on automatic machine and the ATM has electronics ID function, when using this function, need relatively independent diffusing shape thing storage box and machine be electrically connected.Shape thing storage box is in daily operation and safeguard to have relative independentability owing to loose, and for easy to operate, generally adopt the mode of collision and do not adopt the mode of the connector that has retaining mechanism on being electrically connected.
In traditional collision connected mode, the collision two ends all adopt the copper conducting medium of surface gold-plating directly to contact.There is following problem in the copper conducting medium contact jaw of two rigidity directly contact: as shown in Figure 1, because be subject to processing, the influence of rigging error etc., A, two rigid conductive media of B contact jaw are when the collision contact, contact-making surface can not guarantee parallel fully, make the face contact become some contact, contact resistance increases sharply, and has surpassed the contact resistance scope that classical circuit is allowed, causes the read-write failure.In addition, as shown in Figure 2, even two rigid media contact jaws contact-making surface when contact reaches parallel, but because the influence of the roughness of rigid conductive dielectric surface, real contact also have only the higher several points of surperficial peak value.And this being rigidly attached to repeatedly in the collision process is easy to the Gold plated Layer on copper electric conductor surface is destroyed, and causes the aerial oxidation of copper, increases contact resistance, and this situation can clearly show under high-power microscope.
Therefore need a kind of effective, stable collision type electric connector of design.
Summary of the invention
The object of the invention is to provide a kind of effectively stable collision type electric connector and the self-service terminal that adopts this collision type electric connector.
For achieving the above object, the invention provides a kind of collision type electric connector, this collision type electric connector comprises two contact jaws that cooperatively interact, having a contact jaw in these two contact jaws that cooperatively interact at least is flexible contact jaw, and this flexibility contact jaw comprises a contact-making surface of being made up of the compliant conductive medium.
Preferably, this flexibility contact jaw has a mounting bracket, and this flexibility contact jaw comprises a rigid conductive carrier and compliant conductive medium, and wherein the compliant conductive medium is positioned at an end of this rigid conductive carrier, forms the contact-making surface of this flexibility contact jaw.
Preferably, the caused harmful effect of impact effect power of two contact jaws promptly, effectively protects two contact jaws not to be damaged when connecting in order to reduce collision, and flexible contact jaw is movably arranged on this mounting bracket by a spring.
Concrete, the compliant conductive medium of forming this contact-making surface is embedded in the terminal of this rigid conductive carrier or is coated on the surface of this rigid conductive carrier end.
Preferably, the compliant conductive medium of forming this contact-making surface has a trickle cancellated surface, and this trickle network structure surface can prevent impurity such as contact-making surface absorption dust.
Preferably, the compliant conductive medium of forming this contact-making surface is an electric silica gel.
The present invention also provides a kind of self-service terminal, this self-service terminal comprises a guide rail that looses shape thing storage box and this diffusing shape thing storage box is installed, one first electrode that the shape thing storage box of should loosing comprises electronics ID sign and is arranged at this diffusing shape thing storage box surface and is connected with this electronics ID sign lead, this guide rail is provided with electronics ID sign read-write electrode, at least one has a flexible contact jaw in this electronics ID sign read-write electrode and this first electrode, and this flexibility contact jaw comprises a contact-making surface of being made up of the compliant conductive medium.
Concrete, this flexibility contact jaw comprises a mounting bracket and at least one contact point, each contact point comprises a rigid conductive carrier and a spring, this rigid conductive carrier is movably connected on this mounting bracket by this spring, this compliant conductive medium is positioned at this rigid conductive carrier one end, forms the contact-making surface of this flexibility contact jaw.
More specifically, the compliant conductive medium of forming this contact-making surface is embedded in the terminal of this rigid conductive carrier or is coated on the surface of this rigid conductive carrier end.
Preferably, the compliant conductive medium of forming this contact-making surface has a trickle network structure surface, and this trickle network structure surface can prevent impurity such as contact-making surface absorption dust.
Preferably, the compliant conductive medium of forming this contact-making surface is an electric silica gel.
Preferably, this electronics ID sign read-write electrode has this flexibility contact jaw, and this first electrode has a rigidity contact jaw, and this rigidity contact jaw has a contact-making surface, and this contact-making surface comprises copper and is plated on a thin gold layer on this copper surface.Copper is easy to oxidation, thus to plate thin gold layer at the outer surface of copper, to prolong the life-span of rigid contact surfaces.
Collision type electric connector provided by the invention has flexible contact jaw, can stand the collision of repeatedly counting, and prolongs the useful life of electric connector greatly; And the deformation behavior that is easy to owing to the compliant conductive medium self of forming contact-making surface can reach parallel with the contact-making surface of another contact jaw adaptively in collision process, thereby increases contact area, reduces resistance; Further, it is flexible contact jaw that this collision type electric connector adopts an end, one end is the rigidity contact jaw, form and soften-rigidly connect the electrically conducting manner that touches, the contact-making surface of flexible contact jaw is made of whole soft electric silica gel, the top layer of flexible contact-making surface can be flat with the concavo-convex clay of rigid contact surfaces, thereby increased rigid contact surfaces and the contacted area of flexible contact-making surface, makes contact resistance at stable, a lower Standard resistance range.Therefore this collision type electric connector provided by the invention is a kind of effectively stable electric connector, and the diffusing shape thing storage box electronics ID sign that is particularly suitable for being applied to self-service terminal reads in the technology.
Description of drawings
Fig. 1 is that the rigid collision electrode collide contacts a kind of schematic diagram in the prior art;
Fig. 2 is the another kind of situation schematic diagram of rigid collision electrode collide contact in the prior art;
Fig. 3 is a kind of collision type electric connector that a preferred embodiment of the present invention provides;
Fig. 4 is the collision type electric connector that has installing mechanism;
Fig. 5 is the collision type electric connector that another preferred embodiment of the present invention is provided;
Fig. 6 is that a kind of two contact jaws provided by the invention are flexible collision type electric connector;
Fig. 7 is a kind of contact jaw surface texture provided by the invention;
Fig. 8 is the diffusing shape thing storage box part schematic diagram of a kind of self-service terminal provided by the invention
Fig. 9 is the generalized section of Fig. 8; And
Figure 10 is the partial enlarged drawing at B place among Fig. 9.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the invention, the technical scheme in the embodiment of the invention is clearly and completely described, obviously, described embodiment only is the present invention's part embodiment, rather than whole embodiment.Based on the embodiment among the present invention, those of ordinary skills belong to the scope of protection of the invention not making the every other embodiment that is obtained under the creative work prerequisite.
Consult Fig. 3, a kind of collision type electric connector 10 that present embodiment provides, this collision type electric connector 10 comprises two contact jaws that cooperatively interact 11 and 18, and wherein contact jaw 11 is flexible contact jaw, and this contact jaw 18 is the rigidity contact jaw.This flexibility contact jaw 11 is made up of a rigid conductive carrier 112 and compliant conductive medium 113, wherein compliant conductive medium 113 is embedded in an end of rigid conductive carrier 112, form the contact-making surface 111 of flexible contact jaw 11, the compliant conductive medium 113 of wherein forming contact-making surface 111 is electric silica gel.
Consult Fig. 4, the collision type electrical connection device 10 that has mounting structure is shown, its flexible contact jaw 11 is arranged on the mounting bracket 12.In order to improve the reliability of electric connector 10, electric connector 10 is designed to the mode that a plurality of contact points cooperate, as shown in Figure 4, this electric connector 10 comprises three flexible contact points 11 and corresponding three rigidity contact points 18, and these three flexible contact points 11 are arranged on the mounting bracket 12.In addition, the caused harmful effect of impact effect power of two contact jaws promptly, effectively protects two contact jaws not to be damaged when connecting in order to reduce collision, and flexible contact jaw 11 is movably connected on this mounting bracket 12 by a spring 114.Flexible contact jaw 11 is by the staged through hole 121 offered on the mounting bracket 12 and cooperate spring 114 to finish assembly, staged through hole 121 corresponding ladder sections 1121 on rigid conductive carrier 112 formation of wherein flexible contact jaw 11 and the mounting bracket 12, spring 114 places between the ladder of staged through hole 121 and ladder section 1121.Wherein, compliant conductive medium 113 is embedded at ladder section 1121 ends and exposes to the outer surface of mounting bracket 12, forms and collides the contact-making surface 111 that contacts with another contact jaw.
Consult Fig. 5, the collision type electric connector 10 ' that another preferred embodiment of the present invention is provided, this collision type electric connector 10 ' comprises two contact jaws 11 ' that cooperatively interact and 18, wherein contact jaw 11 ' is flexible contact jaw, this flexibility contact jaw 11 ' is made up of a rigid conductive carrier 112 ' and compliant conductive medium 113 ', compliant conductive medium 113 ' is coated on an end of rigid conductive carrier 112 ', form the contact-making surface 111 ' of flexible contact jaw 11 ', the compliant conductive medium 113 ' of wherein forming contact-making surface 111 ' is electric silica gel.
Consult Fig. 6, a kind of two contact jaws provided by the invention are flexible collision type electric connector 100, this collision type electric connector 100 comprises two flexible contact jaws 101 and 102 that cooperatively interact, wherein flexible contact jaw 101 has a mounting bracket 103, certainly in order to improve the reliability of electric connector 100, a plurality of flexible contact jaws 101 can be set on support 103.Flexible contact jaw 101 carries out assembly by the through hole of offering on the mounting bracket 13 104.Wherein, the contact of flexible contact jaw 101 is terminal and expose to the outer surface of mounting bracket 103, forms and collides the contact-making surface 1011 that contacts with another contact jaw.
Consult Fig. 7, a kind of contact jaw surface texture provided by the invention, in order to prevent that effectively contact-making surface 111,11 ' or 1011 from adsorbing impurity effect electro-contact effects such as dust when using for a long time, so will form a trickle network structure on the flexible contact- making surface 111,11 ' or 1011.
Consult Fig. 8, Fig. 9 and Figure 10, the diffusing shape thing storage box part schematic diagram of a kind of self-service terminal provided by the present invention, this self-service terminal comprises a guide rail 02 that looses shape thing storage box 01 and this diffusing shape thing storage box is installed, one first electrode 011 that the shape thing storage box 01 of should loosing comprises electronics ID sign and is arranged at this diffusing shape thing storage box surface and is connected with this electronics ID sign lead, this guide rail 02 is provided with electronics ID sign read-write electrode 021, this electronics ID sign read-write electrode 021 has a flexible contact jaw 0211, this flexibility contact jaw 0211 is made up of a rigid conductive carrier 02112 and compliant conductive medium 02113, wherein compliant conductive medium 02113 is embedded in an end of rigid conductive carrier 02112, form the contact-making surface 02111 of flexible contact jaw 0211, the compliant conductive medium 02113 of wherein forming contact-making surface 02111 is electric silica gel.
Concrete, flexible contact jaw 0211 has a mounting bracket 0212, in order to improve the reliability that is electrically connected, a plurality of flexible contact points 0211 can be set on support 0212.And the caused harmful effect of impact effect power of two contact jaws promptly, effectively protects two contact jaws not to be damaged when connecting in order to reduce collision, and flexible contact jaw 0211 is movably connected on this mounting bracket by a spring 0213.Flexible contact jaw 0211 is by the staged through hole 02121 offered on the mounting bracket 0212 and cooperate spring 0213 to finish assembly, staged through hole 02121 corresponding ladder section 021121 on rigid conductive carrier 02112 formation of wherein flexible contact jaw 0211 and the mounting bracket 0212, spring 0213 places between the ladder of staged through hole 02121 and ladder section 021121.Wherein, compliant conductive medium 02113 is embedded at ladder section 021121 end and exposes to the outer surface of mounting bracket 0212, forms and collides the contact-making surface 02111 that contacts with another contact jaw.In order to prevent that effectively contact-making surface 02111 from adsorbing impurity effect electro-contact effects such as dust when using for a long time, so will form a trickle network structure on the flexible contact-making surface 02111.
Certainly, more than all can be applicable to self-service terminal about other variations of electric connector 10, and be not limited to this mode shown in Fig. 8 to Figure 10.
More than, only be explanation, Given this to preferred embodiment of the present invention; for those skilled in the art; under the prerequisite that does not break away from the principle of the invention, can also make some improvements and modifications, these improvements and modifications also are considered as protection scope of the present invention.
Claims (10)
1. a collision type electric connector comprises two contact jaws that cooperatively interact, and it is characterized in that, having a contact jaw in these two contact jaws that cooperatively interact at least is flexible contact jaw, and this flexibility contact jaw comprises a contact-making surface of being made up of the compliant conductive medium.
2. collision type electric connector as claimed in claim 1, it is characterized in that, this flexibility contact jaw has a mounting bracket, this flexibility contact jaw comprises a rigid conductive carrier and compliant conductive medium, wherein the compliant conductive medium is positioned at an end of this rigid conductive carrier, forms the contact-making surface of this flexibility contact jaw.
3. collision type electric connector as claimed in claim 2 is characterized in that, it is embedded or be coated on the end of this rigid conductive carrier to form the compliant conductive medium of this contact-making surface.
4. as any described collision type electric connector in the claim 1～3, it is characterized in that the compliant conductive medium of forming this contact-making surface has a trickle network structure surface.
5. collision type electric connector as claimed in claim 4 is characterized in that, the compliant conductive medium of forming this contact-making surface is an electric silica gel.
6. self-service terminal, comprise a guide rail that looses shape thing storage box and this diffusing shape thing storage box is installed, one first electrode that the shape thing storage box of should loosing comprises electronics ID sign and is arranged at this diffusing shape thing storage box surface and is connected with this electronics ID sign lead, this guide rail is provided with electronics ID sign read-write electrode, at least one has a flexible contact jaw in this electronics ID sign read-write electrode and this first electrode, and this flexibility contact jaw comprises a contact-making surface of being made up of the compliant conductive medium.
7. self-service terminal as claimed in claim 6, it is characterized in that, this flexibility contact jaw has a mounting bracket, this flexibility contact jaw comprises a rigid conductive carrier and compliant conductive medium, wherein the compliant conductive medium is positioned at an end of this rigid conductive carrier, forms the contact-making surface of this flexibility contact jaw.
8. self-service terminal as claimed in claim 7 is characterized in that, it is embedded or be coated on the end of this rigid conductive carrier to form the compliant conductive medium of this contact-making surface.
9. as any described self-service terminal in the claim 7～8, it is characterized in that the compliant conductive medium of forming this contact-making surface has a trickle network structure surface.
10. self-service terminal as claimed in claim 9 is characterized in that, the compliant conductive medium of forming this contact-making surface is an electric silica gel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010606194 CN102176569B (en) | 2010-12-24 | 2010-12-24 | Self-service terminal using collision type electric connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010606194 CN102176569B (en) | 2010-12-24 | 2010-12-24 | Self-service terminal using collision type electric connector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102176569A true CN102176569A (en) | 2011-09-07 |
| CN102176569B CN102176569B (en) | 2013-03-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201010606194 Active CN102176569B (en) | 2010-12-24 | 2010-12-24 | Self-service terminal using collision type electric connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102176569B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013177803A1 (en) * | 2012-05-30 | 2013-12-05 | 深圳市华星光电技术有限公司 | Socket |
| CN108886209A (en) * | 2016-04-12 | 2018-11-23 | 浩亭电子有限公司 | Connectors with conductive rubber |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0902992B1 (en) * | 1996-05-31 | 2000-11-02 | TELEFONAKTIEBOLAGET L M ERICSSON (publ) | Elastomeric contact |
| CN2904353Y (en) * | 2006-03-17 | 2007-05-23 | 番禺得意精密电子工业有限公司 | Electric connector |
| US7255574B1 (en) * | 2006-09-01 | 2007-08-14 | Lotes Co., Ltd. | Electrical connector having an oscillating multilayered conducting body |
| CN201112184Y (en) * | 2007-09-20 | 2008-09-10 | 李云 | Lightly touching type silent switch structure |
| CN101668381A (en) * | 2008-09-03 | 2010-03-10 | 深圳富泰宏精密工业有限公司 | Electronic device |
-
2010
- 2010-12-24 CN CN 201010606194 patent/CN102176569B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0902992B1 (en) * | 1996-05-31 | 2000-11-02 | TELEFONAKTIEBOLAGET L M ERICSSON (publ) | Elastomeric contact |
| CN2904353Y (en) * | 2006-03-17 | 2007-05-23 | 番禺得意精密电子工业有限公司 | Electric connector |
| US7255574B1 (en) * | 2006-09-01 | 2007-08-14 | Lotes Co., Ltd. | Electrical connector having an oscillating multilayered conducting body |
| CN201112184Y (en) * | 2007-09-20 | 2008-09-10 | 李云 | Lightly touching type silent switch structure |
| CN101668381A (en) * | 2008-09-03 | 2010-03-10 | 深圳富泰宏精密工业有限公司 | Electronic device |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013177803A1 (en) * | 2012-05-30 | 2013-12-05 | 深圳市华星光电技术有限公司 | Socket |
| CN108886209A (en) * | 2016-04-12 | 2018-11-23 | 浩亭电子有限公司 | Connectors with conductive rubber |
| US11189950B2 (en) | 2016-04-12 | 2021-11-30 | HARTING Electronics GmbH | Plug connector with a conductive rubber element |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102176569B (en) | 2013-03-13 |
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