CN203071329U - Electric connector - Google Patents
Electric connector Download PDFInfo
- Publication number
- CN203071329U CN203071329U CN 201320028685 CN201320028685U CN203071329U CN 203071329 U CN203071329 U CN 203071329U CN 201320028685 CN201320028685 CN 201320028685 CN 201320028685 U CN201320028685 U CN 201320028685U CN 203071329 U CN203071329 U CN 203071329U
- Authority
- CN
- China
- Prior art keywords
- mount pad
- accommodation space
- pushed
- electric connector
- pallet
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Coupling Device And Connection With Printed Circuit (AREA)
- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
An electric connector comprises an insulation unit, a shielding shell, a plurality of conductive terminals and a detection switch. The insulation unit comprises a main body and an installation seat which are mutually separated. The shielding shell and the insulation unit define an accommodation space together. The conductive terminals are arranged on the main body. The detection switch comprises an abutment portion formed on the shielding shell and detection terminal. The detection terminal possesses a fixed portion buried in the installation seat, an elastic arm which is extended out of the installation seat from the fixed portion and a welding portion which is extended out of the installation seat from the fixed portion along a direction that is opposite to a cover plate portion direction. The elastic arm possesses a pushed portion which is bendingly protruded towards the accommodation space and a contact sheet portion which is formed on a tail end of the elastic arm so as to contact with the abutment portion. The pushed portion can be pushed by an object accommodated in the accommodation space so as to change an electric connection state of the contact sheet portion and the abutment portion.
Description
Technical field
The utility model relates to a kind of electric connector, and is particularly a kind of in order to be electrically connected the electric connector of electronic cards.
Background technology
Whether the electric connector of general plant electronic cards is provided with sense switch, insert with the detected electrons card.For example TaiWan, China patent disclosure case TW201223033 (corresponding China's Mainland patent disclosure case CN102480068, the open case US20120129370 of United States Patent (USP), the open case JP2012114089 of Japan Patent) discloses a kind of drawer type card connector, its sense switch is made up of switch terminal and a switch plate that is connected with the shielding casing one of being located at insulating body, is that horizontal boom shape and elastic displacement ground contact the formation electrical connection with switch terminal but switch plate is positioned at shielding casing one lateral margin.Open circuit, detect pallet whereby and whether insert and make it separate formation with switch terminal at pallet insertion back promotion switch plate.
Yet because switch plate is the horizontal boom shape and is made into integration with shielding casing, structure is comparatively complicated, is not easy to make and produces.If switch plate elastic fatigue or when being defective products, must throw aside whole shielding casing, improve manufacturing cost relatively.In addition, its insulating body arranges conducting terminal and switch terminal simultaneously, because conducting terminal must be positioned at ad-hoc location with the conductive pad of corresponding electronic cards, and the corresponding switch plate of switch terminal palpus make conducting terminal and switch terminal at a distance of a segment distance, and insulating body is in order to contain the scope of conducting terminal and switch terminal, area that need be bigger, but under the trend of slimming, the big and thin thickness of insulating body area namely is easy to generate warpage and reduces the production yield.
Summary of the invention
Therefore, the purpose of this utility model namely is to provide a kind of electric connector that has the sense switch of easy manufacturing and preferable production yield is arranged.
So the utility model electric connector comprises an insulation unit, and covers shell, a plurality of conducting terminal and a sense switch.This insulation unit comprises a main body disconnected from each other and a mount pad.This covers shell and this insulation unit defines an accommodation space jointly, and has a cover plate portion.These conducting terminals are arranged at the main body of this insulation unit.This sense switch comprises that one is formed at this abutting part that covers shell and a detection terminal.This detection terminal is arranged at the mount pad of this insulation unit, and have elastic arm and that a fixed part that is embedded in this mount pad, extends this mount pad towards this abutting part by this fixed part by this fixed part towards the weld part that extends this mount pad in contrast to this cover plate portion direction.This elastic arm has a pushed part and that protrudes out towards this accommodation space agley and is formed at the contact portion of this elastic arm end to contact with this abutting part.The object that this pushed part can be housed inside this accommodation space promotes and changes the status of electrically connecting of this contact portion and this abutting part.The object that wherein promotes this pushed part specifically can be a pallet or an electronic cards.
According to an execution mode of the present utility model, this abutting part is one to cover the protrusion lamellar body that the shell one is extended by this.
According to an execution mode of the present utility model, this mount pad is positioned at the opposite side of this accommodation space entrance, and this main body is between this mount pad and this accommodation space entrance.
According to an execution mode of the present utility model, when the pushed part of this detection terminal was not pushed, this contact portion and this abutting part kept in touch.
According to an execution mode of the present utility model, also comprise a pallet, can be reset to be placed in this accommodation space and can pass in and out this accommodation space along a plug-in card direction, this pallet pushes the pushed part of this detection terminal near the ora terminalis of this mount pad, and makes this contact portion become to open circuit with this abutment portion open form.
According to an execution mode of the present utility model, this pallet is by a metal profile and made with the molded and shaped plastic frame of flush type, and all sides of this metal profile are embedded in this plastic frame.
Effect of the present utility model, detection terminal by sense switch is fixedly arranged on mount pad, and mount pad separates setting with the body that is provided with conducting terminal, make detection terminal and mount pad can form modularization, not only make the insulation unit make easily and be difficult for warpage, and modular detection terminal and mount pad can adapt to the either side that user demand is arranged on main body.In addition, mount pad and detection terminal use flush type molded and shaped easily, the fixed part of detection terminal is embedded in the mount pad, and makes detection terminal be difficult for getting loose.
Description of drawings
Fig. 1 is a stereogram, and pallet support one electronic cards of a preferred embodiment of the utility model electric connector is described, at the state that does not make up;
Fig. 2 is a stereogram, illustrates that the pallet of this preferred embodiment inserts the state of an accommodation space;
Fig. 3 is a three-dimensional exploded view, and each parts of this preferred embodiment are described;
Fig. 4 is another angular views of Fig. 3;
Fig. 5 is a stereogram, and the syntagmatic of mount pad, axle part and the lever piece of this preferred embodiment is described;
Fig. 6 is a three-dimensional exploded view, and the syntagmatic of mount pad with axle part and the detection terminal of this preferred embodiment is described;
Fig. 7 is another angular views of Fig. 6;
Fig. 8 is a upward view, and the pallet of this preferred embodiment and the interactively of sense switch are described;
Fig. 9 is a upward view, and the trip mechanism of this preferred embodiment and the interactively of pallet are described;
Figure 10 is a stereogram, and the pallet of this preferred embodiment is described;
Figure 11 is a three-dimensional exploded view, the pallet that this preferred embodiment is described by metal profile and plastic frame with the flush type mould model;
Figure 12 is another angular views of Figure 11;
Figure 13 to Figure 15 is similar to Figure 10 to Figure 12 respectively, and another execution mode of pallet is described; And
Figure 16 to Figure 18 is similar to Figure 10 to Figure 12 respectively, and the another execution mode of pallet is described.
Wherein, description of reference numerals is as follows:
100 electric connectors
101 accommodation spaces
1 insulation unit
11 main bodys
12 mount pads
2 cover shell
21 cover plate portions
22 side wall portions
23 chutes
24 position limit arms
3 conducting terminals
31 elastic contact parts
4 pallets
41 supporting parts
42 Handheld Divisions
421 through holes
43 metal profile
44 plastic frames
441 spaces
5 sense switches
51 abutting parts
52 detection terminals
521 fixed parts
522 elastic arms
5221 pushed parts
5222 contact portions
523 weld parts
6 trip mechanisms
61 parts
611 base portions
612 axial regions
62 lever pieces
621 operating portions
622 pushing portions
623 axis holes
63 push rods
631 recesses
8 spicules
9 electronic cards
91 conductive pads
Embodiment
About aforementioned and other technology contents, characteristics and effect of the present utility model, in the detailed description of a following cooperation preferred embodiment with reference to the accompanying drawings, can clearly present.
The utility model be described in detail before, be noted that in the following description content similarly assembly is to represent with identical numbering.
Consult Fig. 1 to Fig. 4, a preferred embodiment of the utility model electric connector 100 is installed on a circuit board (not icon) in order to be electrically connected the electronic cards 9 of SIM card for example.Electric connector 100 comprises an insulation unit 1, and covers shell 2, a plurality of conducting terminal 3, a pallet 4, a sense switch 5 and a trip mechanism 6.Cover shell 2 and define an accommodation space 101 in order to accommodating tray 4 jointly with insulation unit 1.Pallet 4 can pass in and out this accommodation space 101 along a plug-in card direction I.
A plurality of conducting terminals 3 are arranged at the main body 11 of this insulation unit 1, have an elastic contact part 31 that convexedly stretches in accommodation space 101 respectively, are electrically connected to contact with the conductive pad 91 of electronic cards 9 to form.
Sense switch 5 comprises that one is formed at the detection terminal 52 that this abutting part that covers shell 2 51 and one is arranged at the mount pad 12 of this insulation unit 1.In this preferred embodiment, this abutting part 51 is one to cover the protrusion lamellar body that shell 2 one are extended by this, but at the execution mode of equivalence, and this abutting part 51 also can be this and covers any part that can corresponding contact detection terminal 52 on the shell 2.This detection terminal 52 has a fixed part 521, that is embedded in mount pad 12 and extends the weld part 523 of this mount pad 12 to be welded in circuit board by these fixed part 521 courts in contrast to these cover plate portion 21 directions towards the elastic arm 522 and that this abutting part 51 extends mount pad 12 by this fixed part 521.This elastic arm 522 has a pushed part 5221 and that protrudes out towards this accommodation space 101 agley and is formed at the contact portion 5222 of these elastic arm 522 ends to contact with this abutting part 51, and this pushed part 5221 can be pushed and change the status of electrically connecting of this contact portion 5222 and this abutting part 51.At present embodiment, when pushed part 5221 was not pushed, this contact portion 5222 kept in touch the formation status of electrically connecting with this abutting part 51, separated with abutting part 51 when pushed part 5221 is open and formed and open circuit.At the execution mode of equivalence, when pushed part 5221 was not pushed, this contact portion 5222 kept separating the formation off state with this abutting part 51, and contacted with abutting part 51 when pushed part 5221 is pushed and form electrical connection.
Trip mechanism 6 comprises a part 61, a lever piece 62 and a push rod 63.Cooperate and to consult Fig. 6 to Fig. 7, axle part 61 has a base portion 611 and that is arranged at mount pad 12 and extends and protrude out towards this cover plate portion 21 axial region 612 of this mount pad 12 by this base portion 611.Lever piece 62 has an operating portion 621, the axis hole 623 of a pushing portion 622 and between this operating portion 621 and this pushing portion 622.This axis hole 623 penetrates for these axial regions 612, makes this lever piece 62 supported by this mount pad 12 and serve as spool can rotate between an accommodated position (as shown in Figure 8) and a pushing tow position (as shown in Figure 9) with this axial region 612.Push rod 63 arranges with respect to this operating portion 621 and can reciprocatingly slide along this plug-in card direction I.This covers shell 2 and also has the position limit arm 24 that a chute 23 and that extends to hold this push rod 63 along this plug-in card direction I stretches into this chute 23.This push rod 63 has a position and this position limit arm 24 corresponding concave part 631, limits the sliding scale of this push rod 63 in this chute 23 whereby, and can not deviate from chute 23.In addition, the Handheld Division 42 of pallet 4 has the corresponding through hole 421 of a position and this push rod 63, inserts a spicule 8 by this through hole 421 and can promote this push rod 63.
At present embodiment, the axial region 612 of axle part 61 is elongated in correspondence with each other with the axis hole 623 of lever piece 62, and these axis hole 623 two ends are wide so that this lever piece 62 turns and the slewing area of restriction lever piece 62 than mid portion.The base portion 611 of this part 61 protrudes out and is embedded in mount pad 12 than axial region 612 toward both sides, and it exposes mount pad 12 to be welded in circuit board back to a side of covering shell 2 cover plate portions 21.Length by base portion 611 is long and be fixedly arranged on mount pad 12 than axial region 612, can increase the stability of a part 61 and mount pad 12 combinations, and make base portion 611 have bigger bonding area to provide bigger grabbing plate force to be securely fixed in circuit board, make more firm being positioned and can not fluctuating of a part 61, and then make lever piece 62 more stable with the combination of axle part 61, avoid axis hole 623 to break away from the risk of axial region 612.Moreover, axle part 61 is independent of and covers shell 2, can be formed by another metallic plate stamping-out bending, preferably can select the plate body thickness of this part 61 to cover the plate body thickness of shell 2 greater than this, increase the structural strength of axle part 61 whereby, be not subject to the collision of lever piece 62 rotation processes and be out of shape.
In addition, in the present embodiment, the main body 11 of insulation unit 1 is made respectively with mount pad 12, can make things convenient for mount pad 12 molded and shaped with flush type with detection terminal 52 and axle part 61, and be easier to make and be difficult for warpage.If do not consider trip mechanism 6, that is, when only making detection terminal 52 be separately set in mount pad 12, module of detection terminal 52 and mount pad 12 whole formation, can adapt to the either side that user demand is arranged on main body 11, and abutting part 51 corresponding detection terminals 52 change positions get final product, and are not limited with present embodiment, yet are preferred mode with the present embodiment.
Consult Fig. 8, when pallet 4 support electronic cards 9 were inserted accommodation space 101 along plug-in card direction I, the supporting part 41 of pallet 4 was contained in accommodation space 101, and Handheld Division 42 is butted on two side portion 22 ends that cover shell 2.Pallet 4 pushes the pushed part 5221 of this detection terminal 52 near the ora terminalis of mount pad 12, opens circuit and this contact portion 5222 and this abutting part 51 are separated form.Because sense switch 5 is positioned at the opposite side of accommodation space 101 entrances, namely be positioned at the most inboard position of accommodation space 101, can guarantee that pallet 4 enters just touches sense switch 5 after accommodation space 101 arrives the location, avoids producing misoperation.At present embodiment, detection terminal 52 is to be promoted by pallet 4, as previously mentioned, when detection terminal 52 forms modules with mount pad 12 separately, can adjust the position of mount pad 12, makes detection terminal 52 by electronic cards 9 promotions of pallet 4 supports.And this detection terminal 52 forms kenels that modules separate with the main body 11 that conducting terminal 3 is set also applicable to the electric connector that does not have pallet 4 with mount pad 12 separately, and detection terminal 52 is namely by electronic cards 9 promotions.
Consult Fig. 9, when desire withdraws from pallet 4 from accommodation space 101, through hole 421 (see figure 1)s that spicule 8 penetrated pallet 4 promote this push rod 63, push rod 63 is slided and the operating portion 621 of promotion lever piece 62 by spicule 8 passing, makes this lever piece 62 turn to pushing tow position (see figure 9) by this accommodated position (see figure 8).Because the pushing portion 622 of lever piece 62 is positioned at outside this accommodation space 101 when accommodated position, and when the pushing tow position, pushing portion 622 namely enters this accommodation space 101 to push this pallet 4, make the Handheld Division 42 of pallet 4 away from accommodation space 101.Because general electric connector 100 is arranged at the interior and outer shell edge setting of the shell of electronic installation (not icon), by lever piece 62 Handheld Division 42 of pallet 4 is pushed away accommodation space 101 1 segment distances, Handheld Division 42 can be released the shell edge of electronic installation, take to make things convenient for the user.And when pallet 4 is placed into accommodation space 101 again (see figure 8), pushing portion 622 can be by pallet 4 pushed home, and interlock operating portion 621 and push rod 63 homing simultaneously, for operation next time.
Consult Figure 10 to Figure 12, pallet 4 is by a metal profile 43 and made with the molded and shaped plastic frame 44 of flush type, and all sides of this metal profile 43 are embedded in this plastic frame 44, and major part is positioned at supporting part 41, increases pallet 4 structural strengths whereby.In the present embodiment, pallet 4 is to be the example explanation with the specification that is used for support mini-SIM card, so that plastic frame 44 defines the space 441 that holds electronic cards 9 is bigger.In like manner, consult Figure 13 to 15, when being used for the less micro-SIM card of size, plastic frame 44 defines the space 441 that holds electronic cards 9 and adjusts and diminish, with the size of corresponding micro-SIM card.Again, consult Figure 16 to Figure 18, when being used for the littler nano-SIM card of size, it is littler that plastic frame 44 defines the space 441 that holds electronic cards 9, with the size of corresponding nano-SIM card.
In sum, the detection terminal 52 of the sense switch 5 of present embodiment is fixedly arranged on mount pad 12, and mount pad 12 separates setting with the body 11 that is provided with conducting terminal 3, make detection terminal 52 and mount pad 12 can form modularization, not only make insulation unit 1 make easily and be difficult for warpage, and modular detection terminal 52 can adapt to the either side that user demand is arranged on main body 11 with mount pad 12.In addition, mount pad 12 uses flush type molded and shaped with detection terminal 52 easily, the fixed part 521 of detection terminal 52 is embedded in the mount pad 12, and makes detection terminal 52 be difficult for getting loose.
Yet the above, it only is preferred embodiment of the present utility model, when not limiting the scope that the utility model is implemented with this, be that all simple equivalent of doing according to the utility model application claims and utility model description change and modify, all still belong in the scope that the utility model claims contain.
Claims (6)
1. an electric connector is characterized in that, comprises:
One insulation unit comprises a main body disconnected from each other and a mount pad;
One covers shell, defines an accommodation space jointly with this insulation unit, and has a cover plate portion;
A plurality of conducting terminals are arranged at the main body of this insulation unit; And
One sense switch comprises:
One abutting part is formed at this and covers shell, and
One detection terminal, be arranged at the mount pad of this insulation unit, and have elastic arm and that a fixed part that is embedded in this mount pad, extends this mount pad towards this abutting part by this fixed part by this fixed part towards the weld part that extends this mount pad in contrast to this cover plate portion direction, this elastic arm has a pushed part and that protrudes out towards this accommodation space agley and is formed at the contact portion of this elastic arm end to contact with this abutting part, and the object that this pushed part can be housed inside this accommodation space promotes and changes the status of electrically connecting of this contact portion and this abutting part.
2. electric connector according to claim 1 is characterized in that, this abutting part is one to cover the protrusion lamellar body that the shell one is extended by this.
3. electric connector according to claim 1 and 2 is characterized in that, this mount pad is positioned at the opposite side of this accommodation space entrance, and this main body is between this mount pad and this accommodation space entrance.
4. electric connector according to claim 3 is characterized in that, when the pushed part of this detection terminal was not pushed, this contact portion and this abutting part kept in touch.
5. electric connector according to claim 4, it is characterized in that, also comprise a pallet, can be reset to be placed in this accommodation space and can pass in and out this accommodation space along a plug-in card direction, this pallet pushes the pushed part of this detection terminal near the ora terminalis of this mount pad, and makes this contact portion become to open circuit with this abutment portion open form.
6. electric connector according to claim 5 is characterized in that, this pallet is by a metal profile and made with the molded and shaped plastic frame of flush type, and all sides of this metal profile are embedded in this plastic frame.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320028685 CN203071329U (en) | 2013-01-18 | 2013-01-18 | Electric connector |
| TW102204915U TWM462995U (en) | 2013-01-18 | 2013-03-18 | Electrical connector |
| US14/157,218 US9378436B2 (en) | 2013-01-18 | 2014-01-16 | Low profile connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320028685 CN203071329U (en) | 2013-01-18 | 2013-01-18 | Electric connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203071329U true CN203071329U (en) | 2013-07-17 |
Family
ID=48770081
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320028685 Expired - Fee Related CN203071329U (en) | 2013-01-18 | 2013-01-18 | Electric connector |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN203071329U (en) |
| TW (1) | TWM462995U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105449470A (en) * | 2014-07-29 | 2016-03-30 | 莫仕连接器(成都)有限公司 | Electrical connector |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9761971B2 (en) * | 2014-06-06 | 2017-09-12 | Molex, Llc | Card holding member and card connector, which prevents short-circuits, prevents damage and wear, enables easier handling, and improves reliability |
| TWI623159B (en) * | 2014-06-06 | 2018-05-01 | Molex Inc | Card holding member and card connector |
-
2013
- 2013-01-18 CN CN 201320028685 patent/CN203071329U/en not_active Expired - Fee Related
- 2013-03-18 TW TW102204915U patent/TWM462995U/en not_active IP Right Cessation
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105449470A (en) * | 2014-07-29 | 2016-03-30 | 莫仕连接器(成都)有限公司 | Electrical connector |
| CN105449470B (en) * | 2014-07-29 | 2018-02-16 | 莫仕连接器(成都)有限公司 | Electrical connector |
Also Published As
| Publication number | Publication date |
|---|---|
| TWM462995U (en) | 2013-10-01 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130717 Termination date: 20200118 |