CN205248475U - Card connector and contact thereof - Google Patents

Abstract

The utility model discloses a card connector use the contact for connect electron card and electrical apparatus, include with the fixed part that the fixed electricity of electrical apparatus is connected, one side of fixed part is connected with at least three cantilever, the cantilever is kept away from the one end of fixed part extend collect formation can with the triangle -shaped contact jaw that electron card electricity is connected. The utility model provides a contact has triangular form for the card connector the contact jaw, triangle -shaped stable in structure can guarantee the intensity of contact jaw, simultaneously, this contact passes through one side of fixed part sets up at least three cantilever, can improve the intensity of this contact, guarantees that this contact is to the fastening effect of electron card, and improve the reliability that contact jaw and electron card are connected. The utility model also discloses a card connector of including above -mentioned contact.

Description

A kind of card connector and contact thereof

Technical field

The utility model relates to communication connection device field, particularly relates to contact for a kind of card connectorPart. In addition, the utility model also relates to a kind of card connector that comprises above-mentioned contact.

Background technology

In the time that the electronic cards such as storage card and phonecard is used, generally by card connector by electronic cards withElectrical equipment connects, and the communication realizing between electronic cards and electrical equipment is connected.

Card connector comprises pedestal and is arranged on the some terminals on pedestal, terminal bag of the prior artDraw together fixed part and by extended two cantilevers on fixed part, after cantilever extension, collect formation contact jaw,Electronic cards is electrically connected with contact jaw, and the communication realizing between electronic cards and electrical equipment is connected.

But, due to electronic cards in use, generally need to insert in card connector, rely on terminalElastic force compresses electronic cards, and being electrically connected of realization and electronic cards, terminal of the prior art, twoCantilever is arranged on the two ends of fixed part, in the middle of two cantilevers, is generally hollow structure, causes prior artIn terminal intensity lower, easily distortion, the terminal after distortion cannot continue fixing electronic cards, andAnd being connected between electronic cards is influenced, and then can affect the normal use of electronic cards, need to more renewTerminal.

Therefore, how to improve the intensity of terminal, and then improve the reliability that terminal is connected with electronic cards,The current technical issues that need to address of those skilled in the art.

Utility model content

The purpose of this utility model is to provide a kind of card connector contact, and this contact is by arrangingArticle at least three, cantilever, can effectively improve the intensity of this contact, the use longevity of improving this contactLife, and then improve the reliability that contact is connected with electronic cards. Another object of the present utility model is to carryFor a kind of card connector that comprises above-mentioned contact.

For solving the problems of the technologies described above, the utility model provides following technical scheme:

A kind of card connector contact, for connecting electronic card and electrical equipment, comprises with described electrical equipment solidThe fixed part of fixed electrical connection, a side of described fixed part is connected with at least three cantilevers, and described cantilever is far awayCollecting formation from one end extension of described fixed part can contact with the triangle of described electronic cards electrical connectionEnd.

Preferably, described cantilever is provided with kink near one end of described fixed part.

Preferably, the bending angle of described kink is 0 °-90 °.

Preferably, described fixed part is stamping forming metal fixed part, and described cantilever is punch formingMetal cantilever.

Preferably, the number of described cantilever is three, and respectively establish transverse ends and the centre of described fixed partThere is a described cantilever.

Preferably, described fixed part is provided with for fixing electric with described electrical equipment away from a side of described cantileverThe weld part connecting.

The utility model also provides a kind of card connector, comprises the contact described in above-mentioned any one.

Card connector contact provided by the utility model, for connecting electronic card and electrical equipment, bagDraw together the fixed part being fixedly electrically connected with described electrical equipment, a side of described fixed part is connected with at least three and hangsArm, described cantilever collects formation away from one end extension of described fixed part and can be electrically connected with described electronic cardsThe triangle contact jaw connecing. This card connector has triangular shaped described contact jaw with contact,Triangular structure is stable, can ensure the intensity of described contact jaw, and meanwhile, this contact passes through in instituteState at least three cantilevers of a side setting of fixed part, can improve the intensity of this contact, ensure that this connectsTouch the fastening effect of part to electronic cards, and improve the reliability that described contact jaw is connected with electronic cards.

Brief description of the drawings

In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, belowTo the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described, apparentGround, the accompanying drawing in the following describes is only embodiment more of the present utility model, common for this areaTechnical staff, is not paying under the prerequisite of creative work, can also obtain according to these accompanying drawingsOther accompanying drawing.

Fig. 1 is the stereochemical structure signal of a kind of detailed description of the invention of contact provided by the utility modelFigure;

Fig. 2 is the top view of contact shown in Fig. 1;

Fig. 3 is the front view of contact shown in Fig. 1;

Wherein: 1-fixed part, 2-cantilever, 21-kink, 22-triangle contact jaw forming part, 23-Contact jaw, 4-weld part.

Detailed description of the invention

Core of the present utility model is to provide a kind of card connector contact, and this contact is by arrangingArticle at least three, cantilever, can effectively improve the intensity of this contact, the use longevity of improving this contactLife. Another core of the present utility model is to provide a kind of card connector that comprises above-mentioned contact.

In order to make those skilled in the art person understand better the utility model scheme, below in conjunction with accompanying drawingThe utility model is described in further detail with detailed description of the invention.

Please refer to Fig. 1 to Fig. 3, Fig. 1 is a kind of specific embodiment party of contact provided by the utility modelThe perspective view of formula, Fig. 2 is the top view of contact shown in Fig. 1, Fig. 3 is shown in Fig. 1The front view of contact.

In this embodiment, contact comprises fixed part 1 and at least three cantilevers 2.

Fixed part 1 is for being fixedly electrically connected with electrical equipment, at least three cantilevers 2 all with one of fixed part 1Side connects, and whole cantilevers 2 collect formation away from one end extension of fixed part 1 and can be electrically connected with electronic cardsThe triangle contact jaw 3 connecing.

Here it should be noted that, cantilever 2 is all arranged on the same side of fixed part 1, and electronic cards is insertedDirection be the direction towards contact jaw 3 by fixed part 1.

Concrete, the number of cantilever 2 can be three, respectively establish transverse ends and the centre of fixed part 1Have a cantilever 2, wherein two cantilevers 2 lay respectively at the both lateral sides of fixed part 1, and another is outstandingArm 2 is positioned at the centre of fixed part 1, is arranged in the middle of two cantilevers 2 that are positioned at both sides, is positioned at limitEdge, the cantilever 2 of both sides is bent to form triangle contact jaw forming part 22 near one end of contact jaw 3,As shown in Figure 3.

Above-mentioned " laterally " refers to the direction perpendicular to electronic cards direction of insertion.

Certainly,, in order to form the triangular structure of contact jaw 3, be arranged in all cantilevers 2 outermostTwo cantilevers 2 should be provided with the triangle contact jaw forming part 22 of position symmetry, are positioned at centre positionCantilever 2 numbers can be set as required, mainly work to reinforce contact.

Further, in order to ensure the compression effect of this contact to electronic cards, cantilever 2 is near fixed part 1One end be provided with kink 21, contact jaw 3 hangs, insert in the process of card connector in electronic cards,Gradually contact jaw 3 is depressed, realized electrically contacting of electronic cards and contact jaw 3, and then realize electronic cardsBe connected with the communication of electrical equipment. In above-mentioned setting, one end bending by cantilever 2 near fixed part 1, canThe height having hanged with guarantee contact jaw 3 is enough.

Concrete, the bending angle of kink 21 is 0 °-90 °, preferred, kink 21 curvedKnuckle degree can be 30 °-60 °, comprises endpoint value, so arrange and can ensure that electronic cards insertion is convenient,Meanwhile, for the compression of electronic cards with to contact effect all better.

In addition, fixed part 1 can be stamping forming metal fixed part, and cantilever 2 can be for striking outThe metal cantilever of type. Metal material conductive effect is good, and intensity is high, and whole contact all can be adoptedWith punch forming,, in a complete metallic plate, stamp out fixed part 1 and cantilever 2 parts,Then by bending technique, complete the bending of cantilever 2, technique is simple, and cost of manufacture is low.

Further, fixed part 1 is provided with the weldering for being fixedly electrically connected with electrical equipment away from a side of cantilever 2Meet portion 4, being electrically connected by weld part 4 between fixed part 1 and electrical equipment realized, the chi of weld part 4Very little size has affected the connectivity robustness between fixed part 1 and electrical equipment, can select as required.

This contact has triangle contact jaw 3, triangular structure is stable, can ensure contact jaw 3Intensity, meanwhile, this contact processing is simple, and cost is low, and in addition, this contact passes through at fixed part 1At least three cantilevers of a side setting 2, can improve the intensity of this contact, ensure that this contact is to electricityThe fastening effect of subcard, in the service life of improving contact, can effectively improve contact jaw 3 simultaneouslyConnection reliability with electronic cards.

Except above-mentioned contact, the utility model also provides a kind of card that comprises above-mentioned contactConnector, other each several part structures of this card connector please refer to prior art, repeat no more herein.

In this description, each embodiment adopts the mode of going forward one by one to describe, and each embodiment stressesBe all and the difference of other embodiment, between each embodiment, identical similar part is mutually referring toCan.

Above contact provided by the utility model is described in detail. Apply tool hereinA body example is set forth principle of the present utility model and embodiment, and the explanation of above embodiment onlyFor helping to understand method of the present utility model and core concept thereof. It should be pointed out that for this technologyThe those of ordinary skill in field, is not departing under the prerequisite of the utility model principle, can also be rightThe utility model carries out some improvement and modification, and these improvement and modification also fall into the utility model rightIn the protection domain requiring.

Claims (7)

1. a card connector contact, for connecting electronic card and electrical equipment, comprises and instituteThe fixed part (1) of stating the fixing electrical connection of electrical equipment, is characterized in that one of described fixed part (1)Side is connected with at least three cantilevers (2), and described cantilever (2) is away from described fixed part (1)One end extension collects the triangle contact jaw (23) that formation can be electrically connected with described electronic cards.

2. contact according to claim 1, is characterized in that, described cantilever (2)One end near described fixed part (1) is provided with kink (21).

3. contact according to claim 2, is characterized in that, described kink (21)Bending angle be 0 °-90 °.

4. contact according to claim 1, is characterized in that, described fixed part (1)For stamping forming metal fixed part, described cantilever (2) is stamping forming metal cantilever.

5. according to the contact described in claim 1 to 4 any one, it is characterized in that,The number of described cantilever (2) is three, the transverse ends of described fixed part (1) and middle eachBe provided with a described cantilever (2).

6. contact according to claim 5, is characterized in that, described fixed part (1)Be provided with the weld part for being fixedly electrically connected with described electrical equipment away from a side of described cantilever (2)(4)。

7. a card connector, comprises card connector contact, it is characterized in that, described inCard connector is the contact for card connector described in claim 1 to 6 any one with contactPart.