CN2768240Y

CN2768240Y - Multi-card connector with detection module

Info

Publication number: CN2768240Y
Application number: CN 200420121041
Authority: CN
Inventors: 赖耀惠
Original assignee: Tai Sol Electronics Co Ltd
Current assignee: Tai Sol Electronics Co Ltd
Priority date: 2004-12-22
Filing date: 2004-12-22
Publication date: 2006-03-29
Anticipated expiration: 2014-12-22

Abstract

The utility model relates to a multi-card connector with a detection module, which comprises an insulating base and a detection module, wherein a butt joint space is formed between supporting arms which are arranged on both sides of the insulating base, a prearranged memory card can be inserted into the butt joint space, a slide seat which is provided with one or more than one pushing surface is arranged in the butt joint space, the detection module comprises at least one common terminal and one contact terminal, and the common terminal is provided with one or more than one contact part. When memory cards with different types are inserted into the butt joint space, the slide seat is driven to inward move through the pushing surface, and the contact part of the common terminal is electrically connected with the corresponding contact terminal in sequence. The structure can be used for detecting whether a loop is conducted, whether the memory card is in the right position, and whether the memory card has a writing protection function, and simultaneously, the purpose of reducing the size of the card connector can be achieved.

Description

Band detects many card connectors of module

Technical field

The utility model relates to a kind of with the many card connectors that detect module; relate in particular to a kind of when making storage card push in the insulating base frame; form electric connection by the common terminal that detects module with contact terminal, put in place and have or not write-protected function with this conducting, storage card that can detect the loop simultaneously.

Background technology

Flash memory is just strong because of calculation function since coming out, speed is fast, the expandability height, the characteristic that high storage density etc. are charming, in many portable devices, gradually replace EEPROM (EEPROM (Electrically Erasable Programmable Read Only Memo)) or battery powered memory, because semiconductor technology progresses greatly day by day at present, the storage density of flash memory and transmission speed have the growth of advancing by leaps and bounds especially, therefore flash memory directly replaces traditional Storage Medias such as hard drives especially in many application, because flash memory has above-mentioned all multi-functional and characteristic, just there is relevant dealer to utilize flash memory and develops and various types of storage cards, as typical storage card is pcmcia card (Personal Computer memory Card International Association, common name PC storage card), roughly still has mmc card (Multi Media Card) at present on the market, CF card (Compact Flash Card), SMC card (Smart Media Card), MS card (Memory Stick), SD card (Secure Digital MemoryCard), XD card all sizes such as (xD-Picture Card) can be for replacing, this type of storage card promptly has been subjected to consumers in general's favor since coming out, and become a kind of indispensable tool using that is almost, and the demand of employed relatively card connector also increases thereupon.

Moreover, the location structure of conventional memory card and card connector, be that connector is fixed on the circuit board, again storage card is plugged in the card connector, to reach the purpose that storage card and card connector are electric connection, but if be not pushed into the anchor point of connector or be subjected to the improper situation that gets loose of touching of external force when taking place because of storage card, whether very easily can't differentiate storage card is electric shape with connector and is connected, and cause loose contact or contact to interrupt, signal can't be transmitted smoothly, and the data in reading are run off, moreover, some electronic cards is provided with the read/write switch, is beneficial to the user and can stirs the read/write switch, prevents that internal data on the storage card is modified or can makes amendment.Thus, just have relevant dealer develop various possess detect the loop conducting, storage card puts in place and have or not the card connector of functions such as write-protect, its primary structure is to be provided with a plurality of detection terminal groups in card connector, in order to detect above-mentioned various function.And each detection terminal group all is provided with corresponding in twos terminal and forms electric connection, and so structure certainly will be occupied certain space in card connector, and then makes whole card connector design miniaturization again.This detection terminal group then needs the above mould of at least two groups to process on making simultaneously, and the relative manufacturing cost that also makes card connector itself increases.Moreover, science and technology is just grown up with the speed of making rapid progress at present, the designer trends of its associated electrical product are also towards light, thin, short, little external form development, so, the volume size design of card connector also must be a key factor of considering, therefore will how to save taking up room of card connector again, to reach the purpose of dwindling the connector volume, be considerable problem on the current design.

The above, promptly be engaged in relevant industries manufacturer the anxious direction place of waiting to study improvement, also be the technical problems to be solved in the utility model.

Summary of the invention

Main purpose of the present utility model provides a kind of with the many card connectors that detect module; the structure of this detection module is to simplify the corresponding in twos setting of a plurality of detection terminal groups in the prior art; the utility model adopts integrated structure and the common terminal made to be electric connection with each contact terminal in regular turn; this common terminal is not only possessed have detect whether conducting of loop, whether storage card puts in place and have or not write-protected function; and can reduce unnecessary terminal group shared space in insulating base frame, to reach the purpose of dwindling the card connector volume.This integrated common terminal is easy to a large amount of manufacturings simultaneously, can reduce the manufacturing cost of card connector itself.

For reaching above-mentioned purpose and effect, the technological means that the utility model adopted is as follows:

1, a kind of with the many card connectors that detect module, include insulating base frame and detect module, wherein this insulating base frame has a base portion, and base portion two sides have extended support arm respectively in the same way, and be formed with the butt joint space that to insert for default storage card in two arm rooms, one or more pass the slip base of face to be provided with tool in this butt joint space, it is characterized in that:

This detection module comprises having a shared terminal and a contact terminal at least, and this common terminal and contact terminal are positioned respectively on slip base and the adjacent support arm;

This common terminal is formed in one, and band bends, the structure of band open-work is made, and central authorities are provided with the base portion of tool open-work, and in base portion one side for being bent with first support division continuously, then be bent with the turning point and be extended with elastic arm away from other side of first support division by turning point one side, this elastic arm end then be bent with continuously can be in open-work second support division of shift reciprocately, and first, second support division end all is provided with contact site;

This contact terminal has an abutting part at least, and can be for the abutting end of testing circuit connection.

Below with reference to accompanying drawing and preferred embodiment of the present utility model its technical characterictic is described in detail.

Description of drawings

Fig. 1 is a stereo appearance figure of the present utility model.

Fig. 2 is the stereo appearance figure of detection module of the present utility model.

Fig. 3 is a vertical view of the present utility model.

Fig. 3 A is a local amplification plan view of the present utility model.

Fig. 4 is the vertical view () of the utility model after storage card is desired to push.

Fig. 4 A is that (one) is overlooked in the part amplification of the utility model after storage card is desired to push.

Fig. 5 is the vertical view (two) of the utility model after storage card is desired to push.

Fig. 5 A is the local amplification plan view (two) of the utility model after storage card is desired to push.

Symbol description among the figure

1, insulating base frame

11, base portion 14, terminal group

12, support arm 15, slip base

13, butt joint space 151, passing face

2, detect module

21, common terminal 216, second support division

211, base portion 2161, contact site

212, open-work 22, contact terminal

213, first support division 221, base portion

2131, contact site 222, abutting part

214, turning point 223, abutting end

215, elastic arm

3, storage card

31, read/write switch

Embodiment

Please consult shown in Fig. 1,2,3 simultaneously, stereo appearance figure and vertical view for stereo appearance figure of the present utility model, detection module, find out by knowing among the figure, many card connectors of the utility model band detection module include insulating base frame 1 and detect module 2 and form, wherein, detecting module 2 is made of common terminal 21 and contact terminal 22.

As Fig. 1, shown in Figure 3, this insulating base frame 1 has a base portion 11, and base portion 11 2 sides have extended support arm 12 respectively in the same way, this 12 of two sides support arm is formed with can be for the butt joint space 13 of default storage card insertion, be provided with in this butt joint space 13 and can supply to be the terminal group 14 of electric connection with the contact of different default storage cards, and be provided with can be in the slip base 15 of support arm 12 side shift reciprocatelies, and this slip base 15 has one or more and can see shown in Figure 3 for the passing face 151 of different storing card pushing and pressing.

As shown in Figure 2, this detection module 2 has a shared terminal 21 at least and contact terminal 22 is formed, and common terminal 21 and contact terminal are positioned respectively (to see Fig. 1 on slip base 15 and the adjacent support arm 12, shown in Figure 3), and the band that this common terminal 21 is formed in one bending, the structure of band open-work is made, its central authorities have a base portion 211, and be provided with open-work 212 in base portion 211, and the end in base portion 211 is continuously first support division 213 of bending, hold the elastic arm 215 that then is bent with turning point 214 and extends in addition away from first support division 213 by turning point 214 1 sides, these elastic arm 215 ends be continuously bending can be in open-work 212 second support division 216 of shift reciprocately, and first support division 213 and second support division, 216 ends respectively are provided with

contact site

2131,2161.

22 of this contact terminals have a base portion 221, and are continuously the abutting part 222 of bending in base portion 221 1 ends, and then be provided with can be for the abutting end 223 of connection detection circuit for end in addition.

Please continue to consult Fig. 3, Fig. 3 A, find out by knowing among the figure, the common terminal 21 that the utility model detects module 2 and contact terminal 22 are for being positioned respectively on slip base 15 and the adjacent support arm 12, and the contact site 2131 of the turning point 214 of common terminal 21, the contact site 2161 of second support division 216 and first support division 213 is in regular turn corresponding to abutting part 222 the place aheads of each contact terminal 22, owing to do not insert storage card among Fig. 3 A, therefore above-mentioned each

contact site

214,2161,2131 does not contact with abutting part 222, does not promptly form electric connection.But state comparison diagram 4A and Fig. 5 A of Fig. 3 A are distinct.

Shown in Fig. 4, Fig. 4 A, when the storage card 3 of different size inserts in the insulating base frame, its storage card 3 can promote slip base 15 inside radial displacements by passing face 151, and the abutting part 222 that the turning point 214 that makes common terminal 21 touches corresponding contact terminal 22 earlier is an electric connection, but and then test card connector and electronic installation whether form the loop conducting;

Moreover, this storage card 3 is also pushed second support division 216 of common terminal 21 simultaneously, drive elastic arm 215 and be elastic deformation, and then make the abutting part 222 of contact site 2161 and another corresponding contact terminal 22 of second support division 216 form electric shape to be connected just whether detection of stored card 3 has pushed the interior tram of insulating base frame 1 again;

Moreover, but detecting erasable or during two kinds of kenels of write-protect, can be according to the actual switching position of the read/write switch 31 of storage card 3 one sides, but reach erasable or two kinds of purposes of write-protect.If read/write switch 31 is (shown in Fig. 4, Fig. 4 A) when switching to erasable position, first support division 213 of its common terminal 21 can't be pushed by read/write switch 31, and can't make its contact site 2131 and the abutting part 222 of corresponding contact terminal 22 be electric connection, so, data can be write storage card 1 inside.

Shown in Fig. 5, Fig. 5 A, if read/write switch 31 is that switch to can be write-protected during the position, 213 of first support divisions of its common terminal 21 can be pushed by read/write switch 31 and form strain, and then make its contact site 2131 and the abutting part 222 of corresponding contact terminal 22 be electric connection, can prevent that with this data from writing in the storage card 3; So common terminal 21 of the present utility model has can detect whether conducting of loop simultaneously, whether storage card puts in place and have or not write-protected function, can reduce the setting of unnecessary detection terminal group with this.

Moreover when pushing the tram of insulating base frame 1, default contact then can be electric shape connection with corresponding terminal group 14 on its storage card by said memory card 3, and then can carry out the transmission action of data.

The utility model at one-body molded made common terminal 21 possess have can detect whether conducting of loop simultaneously, whether storage card puts in place and have or not the write-protect function is main key protection point; and see through slip base 15 and make common terminal 21 be electric shape with contact terminal 22 in regular turn to be connected; and then reduce unnecessary terminal group taking up room in insulating base frame; can dwindle the volume of card connector with this; and integrated common terminal is easy to a large amount of manufacturings; need not use two groups of above Mold Makings, the manufacturing cost of reduction card connector that can be relative itself.In addition, also can be inserted with the storage card 3 of one or one above different size in the butt joint space 13 of this insulating base frame 1, and this storage card 3 that can put of butt joint space 13 is as the combination in any of mmc card (Multi Media Card), CF card (Compact Flash Card), SMC card (Smart Media Card), MS card (Memory Stick), SD card (Secure Digital Memory Card), XD card all size patterns such as (eXtreme Digital).

The above, it only is preferred embodiment of the present utility model, non-so promptly limit to claim of the present utility model, the demand that visual user is set of common terminal of the present utility model or the difference of design and implement in one or more at least mode, and the slip base of common terminal location also can be combined with one or more simultaneously, contained by the utility model so can reach the form of aforementioned effect such as, simple and easy modification of this kind and equivalent structure change, all should in like manner be contained in the claim of the present utility model, close and give Chen Ming.

In sum, many card connectors that band of the present utility model detects module have the obvious effect enhancement when using, really meet the patent requirement of novelty, utility model and progressive, file an application in accordance with the law.

Claims

1. one kind with the many card connectors that detect module, include insulating base frame and detect module, wherein this insulating base frame has a base portion, and base portion two sides have extended support arm respectively in the same way, and be formed with the butt joint space that to insert for default storage card in two arm rooms, one or more pass the slip base of face to be provided with tool in this butt joint space, it is characterized in that

The band that this common terminal is formed in one bends, the structure of band open-work is made, and central authorities are provided with the base portion of tool open-work, and in base portion one side for being bent with first support division continuously, then be bent with the turning point and be extended with elastic arm away from other side of first support division by turning point one side, this elastic arm end then be bent with continuously can be in open-work second support division of shift reciprocately, and first, second support division end all is provided with contact site;

2. band as claimed in claim 1 detects many card connectors of module, it is characterized in that, is provided with the terminal group that can be electric connection with the contact of different default storage cards in this butt joint space.

3. band as claimed in claim 1 detects many card connectors of module, it is characterized in that, can further be provided with the slip base more than two or two in this butt joint space.

4. band as claimed in claim 1 detects many card connectors of module, it is characterized in that having a base portion between the abutting part of this contact terminal and abutting end.