CN205944492U - Electronic card connector - Google Patents
Electronic card connector Download PDFInfo
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- CN205944492U CN205944492U CN201620801104.7U CN201620801104U CN205944492U CN 205944492 U CN205944492 U CN 205944492U CN 201620801104 U CN201620801104 U CN 201620801104U CN 205944492 U CN205944492 U CN 205944492U
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- electronic card
- shell fragment
- metal shell
- shell
- fin
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Abstract
The utility model discloses an electronic card connector for an electric connection electron card to a circuit board, a serial communication port, include: an insulator, a plurality of terminals, the fixing in insulator, weld in circuit board and electric connection the electron card, a metal casing, the pin joint in insulator, the metal casing is equipped with an at least elasticity portion, the circuit board corresponds each elasticity portion is equipped with a gasket, operation metal casing pivot to closure during electron card state, the downward butt of elasticity portion the gasket makes metal casing ground connection, and then make the electromagnetic wave and the static that produce among the conductive terminal signal transmission process can pass through the timely derivation of metal casing, the reinforcing metal casing filtering electromagnetic interference and get rid of the effect of static guarantees electronic card connector's signal transmission quality.
Description
Technical field
The utility model is related to a kind of electronic card coupler, more particularly, to a kind of electronic card of metal shell advantages of good shielding performance
Connector.
Background technology
In prior art, electronic card coupler generally comprises an insulating body, and multiple terminals are embedded at described insulating body,
And covering the shield shell on described insulating body, described shield shell is articulated in described insulating body side, makes described
Shield shell can be in the rotation starting and covering on described insulating body, so, when raising shield shell, by an electronic card
Put into described insulating body, more described shield shell is covered the described electronic card of locking, make the contact in described electronic card stable
Connect with described terminal, realize electrically transmitting.Although, described shield shell has possessed effect of shielding electromagnetic interference,
Due to described shield shell earth-free, the electromagnetic wave producing in described terminal signals transmitting procedure is led to cannot be carried out timely
Derive exclusion, so that described shield shell is unable to reach and effectively filter Electromagnetic Interference, and described electronic card coupler will be affected
Efficiency of transmission and quality it is impossible to meet the demand of high communication quality now.
It is therefore desirable to designing a kind of electronic card coupler of improvement, to overcome the problems referred to above.
Content of the invention
For background technology problem encountered, the purpose of this utility model is to provide a kind of metal shell and circuit board
It is directly grounded conducting, strengthen the electronic card coupler of metal shell shielding properties.
For achieving the above object, the utility model adopts following technological means：A kind of electronic card coupler, for electrically connecting
Connect an electronic card a to circuit board, including：One insulating body；Multiple terminals, are immobilizated in described insulating body, are welded in described electricity
Road plate is simultaneously electrically connected with described electronic card；One metal shell, is articulated in described insulating body, and described metal shell is provided with least one
Elastic portion, the corresponding each described elastic portion of described circuit board is provided with a pad, operates described metal shell to be switched to sealed described
During electronic card state, described elastic portion abuts described pad downwards, makes described metal shell ground connection；
Further, described elastic portion includes at least one first shell fragment and at least one second shell fragment, and described first shell fragment is from institute
State metal shell marginal laceration to be downwardly extending, described second shell fragment extends from the bending of described metal shell edge and formed, institute
State metal shell the same side and be simultaneously provided with described first shell fragment and the second shell fragment；
Further, the bearing of trend of described first shell fragment is different from the bearing of trend of described second shell fragment；
Further, described first shell fragment is in snap fit shape, and its one end has gap with described metal shell；
Further, described pad includes one first pad abutting with described first shell fragment, abuts with described second shell fragment
One second pad, relatively described first pad of described second pad positioned at described metal shell the same side is away from described insulation
Body；
Further, described elastic portion includes a connecting portion, connects described metal shell edge, curved from described connecting portion one end
Folding extends and forms an abutting part, abuts described pad, described metal shell side is provided with elastic portion described at least two, in level
In perspective view, two described connecting portions of described metal shell the same side are mutually perpendicular to；
Further, described metal shell has a top board and extends downwardly, by described ceiling edge, the both sides being oppositely arranged
Plate, described insulating body has a diapire, and two side is perpendicular with described diapire, described side plate parallel to described side wall, after one
Wall connects side wall described in described diapire and two, and described rear wall is revealed in described metal shell, and the edge of described side plate extends and formed
Described elastic portion, described side plate one end is provided with a pivoted hole, is articulated in described side wall, and described side board edge is near described side wall
Bending extends and forms a holding section, and wall corresponding described holding section in described side is provided with a projection, projection described in the clamping of described holding section；
Further, described elastic portion is included from described side board edge one first shell fragment that is downwardly extending of tear with to remote
One second shell fragment extending from the bending of described side wall, each described side plate has one first shell fragment and one second shell fragment, institute simultaneously
State fastening part between described first shell fragment and described second shell fragment；
Further, each described side plate has holding section described in two, and holding section described in described side wall corresponding two is provided with two institutes
State projection, and the gap between projection described in two is more than or equal to the width of described holding section；
Further, described top board has protruded out at least one fin near described diapire, and described fin crimps described electronic card,
And it is perpendicular to described side plate；
Further, described fin includes one first fin and one second fin, and described first fin is relatively described second convex
Rib is near described pivoted hole, and the length of described first fin is less than described second fin, and described second fin two ends are recessed to be had
Two salient points, salient point described in two crimps described electronic card；
Further, multiple described terminals are in that two row are symmetricly set on described insulating body both sides, and a described terminal of row passes through
Described rear wall is fixed on described diapire, and the quantity of the described terminal of each row is 12 and it includes four difference signal terminal,
Each described terminal surfaces are welded in described circuit board.
Compared with prior art, the utility model has the advantages that：
When described in the utility model electronic card coupler, metal shell is switched to sealed described electronic card, described elastic portion
Elasticity abuts described pad, makes described metal shell directly stably turn on ground connection with described circuit board, and then makes described terminal letter
The electromagnetic wave producing in number transmitting procedure timely can be derived by described metal shell, and the described metal shell of enhancing filters electricity
The effect of magnetic wave interference and exclusion electrostatic is it is ensured that the signal transmission quality of described electronic card coupler.
【Brief description】
Fig. 1 is the part isometric exploded view of the utility model electronic card coupler；
Fig. 2 is the part isometric exploded view at another visual angle of the utility model electronic card coupler；
Fig. 3 is the three-dimensional combination figure of the utility model electronic card coupler；
Fig. 4 is the top view of the utility model electronic card coupler；
Fig. 5 be the utility model electronic card coupler, electronic card, circuit board assembling before stereogram；
Fig. 6 be the utility model electronic card coupler, electronic card, circuit board assembling after stereogram；
Fig. 7 be the utility model electronic card coupler, electronic card, circuit board assembling after front view.
The drawing reference numeral explanation of specific embodiment
| Electronic card coupler 100 | Insulating body 1 | Side wall 11 | Projection 111 |
| Drive-connecting shaft 112 | Diapire 12 | Rear wall 13 | Terminal 2 |
| Metal shell 3 | Top board 31 | Fin 311 | First fin 3111 |
| Second fin 3112 | Salient point 3113 | Side plate 32 | Pivoted hole 321 |
| Elastic portion 322 | First shell fragment 3221 | First connecting portion a | Second shell fragment 3222 |
| Second connecting portion b | Holding section 323 | Electronic card 200 | Circuit board 300 |
| First pad 301 | Second pad 302 |
【Specific embodiment】
For ease of being better understood from the purpose of this utility model, structure, feature and effect etc., in conjunction with accompanying drawing with specifically
The utility model is described in further detail for embodiment.
As shown in Figure 1 to Figure 3, the utility model electronic card coupler 100 includes an insulating body 1；Multiple terminals 2, Gu
It is held in described insulating body 1, a metal shell 3 is articulated in described insulating body 1.
As shown in Fig. 1 to Fig. 2 and Fig. 5, described insulating body 1 has a diapire 12, vertically connects the two of described diapire 12
Side wall 11, connects a rear wall 13 of side wall 11 described in described diapire 12 and two, and described rear wall 13 is revealed in described metal shell 3；
Side wall 11 one end described in two is respectively equipped with a drive-connecting shaft 112, and each described side wall 11 surface has protruded out two projections 111, same
There is gap between two on described side wall 11 described projections 111.Multiple terminals 2 are fixed on described diapire 12, an electronic card 200
It is electrically conducted described terminal 2 positioned at the top of described diapire 12, described electronic card 200 is fastened in described in two between side wall 11, keeps away
Exempt to rock around, loose contact.In the present embodiment, have the described terminal of two row 2 and be oppositely arranged on 1 liang of described insulating body
Side, and the wherein one described terminal 2 of row is fixed on described diapire 12 through described rear wall 13, each row terminal 2 quantity is 12,
And it includes four difference signal terminal 2, form two to difference signal terminal pair, meet the high-speed transfer demand of signal, in addition,
For reaching more preferable high frequency performance, the welding ends of multiple described terminals 2 adopts SMT (surface soldered）It is welded in a circuit board 300,
In other embodiments, the quantity of described terminal 2 and its welding manner with described circuit board 300, can appoint according to the actual requirements
Meaning selects, and here is not limited.
As shown in Fig. 2 and Fig. 5 to Fig. 6, described metal shell 3 has a top board 31 and from described top board 31 edge to downward
Stretch the biside plate 32 being oppositely arranged, parallel to described side wall 11, described top board 31 is convex to close described diapire 12 for described side plate 32
Stretch and have two fins 311, fin 311 described in two compresses described electronic card 200, so that described electronic card 200 is contacted tightly with described terminal 2
Close, in order to strengthen the crimp force of described electronic card 200 and the stability of described metal shell 3, described in two, fin 311 is perpendicular to institute
State side plate 32, further, fin 311 described in two includes one first fin 3111 and one second fin 3112, described first fin
3111 relatively described second fins 3112 are near described drive-connecting shaft 112, and the length of described first fin 3111 is less than described the
Two fins 3112；In addition, as further improving, described second fin 3112 two ends have two salient points 3113, described in two
Salient point 3113 abuts described electronic card 200 it is ensured that 3,112 two points of described second fin can abut described electronic card 200 simultaneously, keeps away
Exempt from the winding displacement that it is pressed onto in described electronic card 200, damage described electronic card 200.
As Fig. 2, shown in Fig. 4 and Fig. 7, drive-connecting shaft 112 described in side plate 32 described in two corresponding two is respectively arranged with a pivoted hole
321, drive-connecting shaft 112 described in the pivot joint of described pivoted hole 321, make described metal shell 3 be articulated in described insulating body 1.In addition, institute
State pivoted hole 321 ovalize, make the described metal shell 3 can relatively described insulating body 1 forward slip.Each described side plate 32
Edge each extends over downwards two elastic portion 322 of formation, and the position of the corresponding each described elastic portion 322 of described circuit board 300 sets
There is a pad, described elastic portion 322 is corresponding to abut described pad, so that described metal shell 3 is directly connect by described circuit board 300
Ground, and then so that the electromagnetic wave producing in described conducting terminal 2 signals transmission is timely led by described metal shell 3
Go out, strengthen the effect that described metal shell 3 filters Electromagnetic Interference and exclusion.Further, four described elastic portion 322 include two
Individual first shell fragment 3221, two the second shell fragments 3222, described pad includes one first pad abutting with described first shell fragment 3221
Piece 301, one second pad 302 abutting with described second shell fragment 3222 is it is ensured that same described side plate 32 and described circuit board 300
Can Multi-contact, strengthen described metal shell 3 earthing effect；In addition, being located at described the second of described metal shell 3 the same side
Relatively described first pad 301 of pad 302 is away from described insulating body 1, it is to avoid described second pad 302 and described terminal 2
Weld part distance closely contacts conducting very much, leads to entirely described electronic card coupler 100 to lose efficacy；Described first shell fragment 3221 is from institute
State metal shell 3 marginal laceration to be downwardly extending, its one end and described metal shell 3 have gap it is ensured that described first shell fragment
3221 elastic force, from described metal shell 3 edge, bending is downwardly extending described second shell fragment 3222, same described side plate
32 are simultaneously provided with described first shell fragment 3221 and described second shell fragment 3222, and described first shell fragment 3221 and described second shell fragment
3222 bearing of trend is different, so just can make same side plate 32 and described circuit board 300 Elastic Contact in a different manner, keep away
Exempt from the two loose contact.Described elastic portion 322 includes a connecting portion (non-label), connects described metal shell 3 edge, from described
The bending of connecting portion (non-label) one end extends and forms an abutting part (non-label), abuts described pad, and described connecting portion (is not marked
Number) including first connecting portion a described first shell fragment 3221 of correspondence, second connecting portion b corresponds to described second shell fragment 3222, and
In floor projection, described first connecting portion a, perpendicular to described second connecting portion b, makes described side plate 32 and described circuit board 300
The stability of contact force.Each described side plate 32 edge is provided with two near the position of the corresponding described projection 111 of described side wall 11
Individual holding section 323, projection 111 described in the clamping of described holding section 323, two described projections 111 on same described side wall 11 it
Between gap W1 be more than a described holding section 323 width W2 so that, when described metal shell 3 forward slip is raised, described
Projection 111 gap described in two can be passed through in holding section 323.
As Fig. 1, shown in Fig. 5 and Fig. 6, during the utility model electronic card coupler 100 assembling, first by described terminal
2 are shaped in described insulating body 1, more described drive-connecting shaft 112 is loaded described pivoted hole 321, make described metal shell 3 pivot
It is connected to described insulating body 1, finally described insulating body 1 is installed on described circuit board 300, described terminal 2 is welded in described
Circuit board 300 surface.When loading described electronic card 200, first the butt end of described electronic card 200 is put into from top to bottom described exhausted
Edge body 1 is so as to be sticked in described in two between side wall 11, then closes described metal shell 3, and by metal shell 3 to after described
Wall 13 direction sliding, makes described holding section 323 engage described projection 111；When unloading described electronic card 200, first by described metal
Housing 3, to the direction sliding deviating from described rear wall 13, makes described holding section 323 be located at the lower section in the gap of projection 111 described in two,
Raise described metal shell 3 then up, take out described electronic card 200, you can.
In sum, the utility model electronic card coupler 100 has following beneficial effect：
(1) described elastic portion 322 elasticity abuts described pad, makes described metal shell 3 directly steady with described circuit board 300
Fixed conducting ground connection, and then it is timely to enable the electromagnetic wave producing in described terminal 2 signals transmission to pass through described metal shell 3
Derivation, strengthen described metal shell 3 filter Electromagnetic Interference；
(2）Four described elastic portion 322 include two the first shell fragments 3221, two the second shell fragments 3222, described pad bag
Include one first pad 301 abutting with described first shell fragment 3221, one second pad abutting with described second shell fragment 3222
302 it is ensured that same described side plate 32 and described circuit board 300 can Multi-contact, strengthen described metal shell 3 earthing effect；
(3）Described first shell fragment 3221 is downwardly extending from described metal shell 3 marginal laceration, its one end and described gold
Belonging to housing 3 has gap, and from described metal shell 3 edge, bending is downwardly extending described second shell fragment 3222, same described side
Plate 32 is simultaneously provided with described first shell fragment 3221 and described second shell fragment 3222, and described first shell fragment 3221 and described second bullet
The bearing of trend of piece 3222 is different, so just can make same side plate 32 and described circuit board 300 Elastic Contact in a different manner,
Avoid the two loose contact；
(4）Described second fin 3112 two ends have two salient points 3113, and described in two, salient point 3113 abuts described electronic card
200 it is ensured that 3,112 two points of described second fin can abut described electronic card 200 simultaneously, it is to avoid it is pressed onto in described electronic card 200
Winding displacement, damage described electronic card 200.
The upper explanation describing the preferred embodiment being only the utility model in detail, non-therefore limits to patent of the present utility model
Scope, so, all equivalence techniques changes done with this creation specification and diagramatic content, it is both contained in of the present utility model
In the scope of the claims.
Claims (12)
1. a kind of electronic card coupler, for being electrically connected with an electronic card a to circuit board it is characterised in that including：
One insulating body；
Multiple terminals, are immobilizated in described insulating body, are welded in described circuit board and are electrically connected with described electronic card；
One metal shell, is articulated in described insulating body, and described metal shell is provided with least one elastic portion, and described circuit board corresponds to
Each described elastic portion is provided with a pad, when operating described metal shell to be switched to sealed described electronic card state, described elasticity
Portion abuts described pad downwards, makes described metal shell ground connection.
2. electronic card coupler as claimed in claim 1 it is characterised in that：Described elastic portion include at least one first shell fragment and
At least one second shell fragment, described first shell fragment is downwardly extending from described metal shell marginal laceration, and described second shell fragment is certainly
The bending of described metal shell edge extends and is formed, and described metal shell the same side is simultaneously provided with described first shell fragment and the second bullet
Piece.
3. electronic card coupler as claimed in claim 2 it is characterised in that：The bearing of trend of described first shell fragment and described the
The bearing of trend of two shell fragments is different.
4. electronic card coupler as claimed in claim 2 it is characterised in that：Described first shell fragment is in snap fit shape, and its one end
There is gap with described metal shell.
5. electronic card coupler as claimed in claim 2 it is characterised in that：Described pad includes abutting with described first shell fragment
One first pad, one second pad abutting with described second shell fragment, positioned at described the second of described metal shell the same side
Relatively described first pad of pad is away from described insulating body.
6. electronic card coupler as claimed in claim 1 it is characterised in that：Described elastic portion includes a connecting portion, connects institute
State metal shell edge, extend from the bending of described connecting portion one end and form an abutting part, abut described pad, described metal shell
Side is provided with elastic portion described at least two, in floor projection in figure, two described connecting portions of described metal shell the same side
It is mutually perpendicular to.
7. electronic card coupler as claimed in claim 1 it is characterised in that：Described metal shell has a top board and by described
Ceiling edge extends downwardly the biside plate being oppositely arranged, and described insulating body has a diapire, is hung down with described diapire phase in two side
Directly, parallel to described side wall, a rear wall connects side wall described in described diapire and two to described side plate, and described rear wall is revealed in described gold
Belong to housing, the edge of described side plate extends and forms described elastic portion, and described side plate one end is provided with a pivoted hole, is articulated in described side
Wall, described side board edge extends formation one holding section near the bending of described side wall, and wall corresponding described holding section in described side is provided with
One projection, projection described in the clamping of described holding section.
8. electronic card coupler as claimed in claim 7 it is characterised in that：Described elastic portion includes tearing from described side board edge
Split one first shell fragment being downwardly extending and to one second shell fragment extending away from the bending of described side wall, each described side plate is same
When there is one first shell fragment and one second shell fragment, described fastening part is between described first shell fragment and described second shell fragment.
9. electronic card coupler as claimed in claim 7 it is characterised in that：Each described side plate has two described holding sections,
The gap that holding section described in described side wall corresponding two is provided between two described projections, and two described projections is more than or equal to institute
State the width of holding section.
10. electronic card coupler as claimed in claim 7 it is characterised in that：Described top board has protruded out near described diapire
At least one fin, described fin crimps described electronic card, and it is perpendicular to described side plate.
11. electronic card couplers as claimed in claim 10 it is characterised in that：Described fin includes one first fin and one
Two fins, relatively described second fin of described first fin is near described pivoted hole, and the length of described first fin is less than institute
State the second fin, described second fin two ends are recessed to have two salient points, and two described salient points crimp described electronic card.
12. electronic card couplers as claimed in claim 7 are symmetricly set on institute it is characterised in that multiple described terminal is in two row
State insulating body both sides, a described terminal of row is fixed on described diapire through described rear wall, the quantity of the described terminal of each row is
12 and it includes four difference signal terminal, each described terminal surfaces are welded in described circuit board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620801104.7U CN205944492U (en) | 2016-07-28 | 2016-07-28 | Electronic card connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620801104.7U CN205944492U (en) | 2016-07-28 | 2016-07-28 | Electronic card connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205944492U true CN205944492U (en) | 2017-02-08 |
Family
ID=57926205
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620801104.7U Active CN205944492U (en) | 2016-07-28 | 2016-07-28 | Electronic card connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205944492U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109524808A (en) * | 2017-09-20 | 2019-03-26 | 泰科电子(上海)有限公司 | Connector, electrical connection module and the device for being electrically connected and managing in battery pack |
| TWI779303B (en) * | 2020-06-19 | 2022-10-01 | 維將科技股份有限公司 | Card Connector (1) |
-
2016
- 2016-07-28 CN CN201620801104.7U patent/CN205944492U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109524808A (en) * | 2017-09-20 | 2019-03-26 | 泰科电子(上海)有限公司 | Connector, electrical connection module and the device for being electrically connected and managing in battery pack |
| TWI779303B (en) * | 2020-06-19 | 2022-10-01 | 維將科技股份有限公司 | Card Connector (1) |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |