CN201207295Y

CN201207295Y - Memory card test device

Info

Publication number: CN201207295Y
Application number: CNU2008201147802U
Authority: CN
Inventors: 庞国梁; 徐家祥
Original assignee: KUNSHAN ZHIJIA ELECTRONIC TECHNOLOGY Co Ltd
Current assignee: KUNSHAN ZHIJIA ELECTRONIC TECHNOLOGY Co Ltd
Priority date: 2008-05-15
Filing date: 2008-05-15
Publication date: 2009-03-11
Anticipated expiration: 2018-05-15

Abstract

The utility model discloses a memory card testing device for, which provides digital products with testing the read function of the memory card; the memory card testing device is composed of a body, a test end, at least two memory card sockets and at least a control switch, the control switch switches the connections between the memory card sockets and the test end; so the action and time of plugging/pulling the memory card can be reduced greatly through using the test device, thus not only improving efficiency, but also reducing the component damage rate and strengthening the operation accuracy of test personnel.

Description

The memory card proving installation

Technical field

The utility model is a kind of testing tool, is meant a kind of memory card proving installation especially, and it not only can promote efficient, and can reduce the operating accuracy that assembly damages probability, strengthens the tester.

Background technology

The use of various now memory cards among digital device and various product is more and more extensive, can't compatible problem (commonplace specification standards comprise SD, MS, XD, MicroSD, miniSD etc.) but the memory card system in digital device and product but exists separately, the puzzlement that also causes some equipment to use:

It as shown in the 1st figure legend the digital frame system on a kind of market, referring in particular to a kind of memory card 10 that utilizes provides the digital frame body 11 internal datas, and on the screen of digital frame body 11, constantly change the design of display photos content, digital frame body 11 can be produced the slot 12 of memory card 10 in the side in the past, and only can be applicable to wherein a kind of memory card 10 of standard, so, can cause different memory card transmission to connect the conflict of standard room when not only the user changes digital camera, and can relatedly cause the no longer suitable of digital frame body 11.

In order to break through foregoing problems, manufacturer develops a kind of slot that various criterion memory card 10 can be installed simultaneously, and effectively breakthrough was subject to the problem of memory card transmission connection standard in the past; But this kind design is perplexed below but can producing when production test:

One because slot must be suitable for the memory card of several standards, so the tester just constantly different test of plug use memory cards, plugging under the frequent action of number of times, test job is inefficent;

Its two, under the frequent action of plug number of times, not only the slot of digital product damages easily, and the also very easy impairment life-span of each memory card that is used for testing, and causes meaningless cost to waste;

Its three because test approaches has two kinds at least, under the frequent action of plug number of times, the tester is very easy to obscure again, causing admits one's mistake tested the memory card or the memory card of test not as yet.

In order effectively to solve aforementioned issues associated, research and development technology and experience that this creator was accumulated in digital frame product, memory card assembly field based on the past, set about from Validity Test, the practical standpoint of avoiding confusion, develop a kind of memory card proving installation of innovation finally.

Memory card proving installation of the present utility model can be applied on all types of digital device or product, for example: digital camera, computer equipment, carry-on digital product or mobile phone or the like, the digital frame that proposes in the instructions only is the usefulness that illustrates, and is not the adaptable scope of limitation the utility model.

The utility model content

The purpose of this utility model is that a kind of memory card proving installation is being provided, and action and number of times that it can significantly reduce plug memory card on digital product effectively promote tester's work efficiency.

The utility model is that a kind of memory card proving installation includes a body, a test lead, at least two memory card receptacles and at least one gauge tap, and this gauge tap is switched being connected between memory card receptacle and this test lead; One body is a PCB circuit board, and which is provided with P.e.c., and this test lead protrudes from body, and this test lead system is for the slot that inserts preset number equipment; Two memory card receptacles, two memory card receptacles all are connected with the PCB circuit of this body; And two gauge tap connect control two respectively and switch memory card receptacles, and aforementioned two gauge tap adopt the design of single-pole double-throw (SPDT) type; Two memory card receptacles are manufactured with 9 contacts respectively meeting SD memory card and MMC memory card standard, and the test lead of this body is manufactured with 9 contacts.

Therefore, the utility model user can utilize above-mentioned gauge tap to switch being connected between memory card receptacle and this test lead, significantly reduce the action and the number of times of plug memory card on digital product, can not only reduce assembly and damage probability, and promote tester's work efficiency.

Another purpose of the present utility model is that a kind of memory card proving installation is being provided, and it can strengthen tester's operating accuracy.

The gauge tap of the utility model memory card proving installation is switched being connected between memory card receptacle and this test lead, and gauge tap all the other designs that can't work can use single affirmation work the time; Therefore, the utility model user can significantly reduce a staff and operate the chance of obscuring, and can strengthen tester's operating accuracy.

In addition, because the test lead of memory card proving installation can connect the memory card receptacle more than at least two simultaneously, and the gauge tap design direction has multiple prior art design available, so the applicant does not limit the pattern of quantity and gauge tap especially at this, but if when adopting two groups of memory card receptacles, one is a SD memory card standard, another is MMC memory card standard, and the two is all the system of 9 contact points, aforementioned gauge tap then can adopt single-pole double-throw (SPDT) type gauge tap, and utilizes P.e.c. on the PCB body to switch and test; But the variation of relevant component count, gauge tap kenel only is the variation of general prior art, seldom gives unnecessary details at this.

Novel height technological thought, the means of relevant this case for reaching above-mentioned purpose, being adopted, but now for preferable embodiment and cooperate other graphic being described in detail as follows, believe the purpose of this utility model, feature and other advantage, go deep into and concrete understanding when getting one thus.

Description of drawings

Fig. 1 prior art products synoptic diagram;

Fig. 2 the utility model outward appearance side view;

Fig. 3 the utility model opposite side view;

Fig. 4 the utility model is implemented synoptic diagram;

Fig. 5 the utility model PCB circuit diagram.

[primary clustering symbol description]

Memory card 10 digital frame bodies 11

Slot 12

DPF A slot A1

SD memory card B MMC memory card C

P.e.c. D

Body 20 test leads 21

Memory card receptacle

30,40

Gauge tap 50,60

Embodiment

At first please cooperate and consult shown in the 2nd to 5 figure, this novel a kind of memory card proving installation that provides is to include a body 20, a test lead 21, two

memory card receptacles

30,40 and two

gauge tap

50,60, and the feature of said modules is to be:

This body 20, it is a PCB circuit board, and design is just like the PCB P.e.c. D (only for reference) shown in the 5th figure figure on it, and this test lead 21 protrudes from body 20, and on test lead 21, be manufactured with 9 contacts and be connected, and this test lead 21 is for the slot A1 that inserts this digital frame A with this PCB P.e.c. D;

This

memory card receptacle

30,40, this memory card receptacle 30 is to meet SD memory card B standard, and memory card receptacle 30 is connected with this PCB circuit, and this memory card receptacle 40 is to meet MMC memory card C standard, and this memory card receptacle 40 is connected with the PCB P.e.c. D of this body 20 equally; And

This gauge tap 50,60, this

gauge tap

50,60 connects control respectively, and this switches

memory card receptacle

30,40, and

gauge tap

50,60 adopts single-pole double-throw (SPDT) types design (one is opened, another close), utilizes above-mentioned

gauge tap

50,60 to cooperate both switchings of this memory card receptacle of

control

30,40;

The above is this each novel component relation position and relativeness, and structure, shape and the configuration of each assembly are described one by one.

Clearly demonstrate this novel enforcement for asking, embodiment that this is novel below be described, and see also shown in each figure:

The utility model tester carries out dispatching from the factory during Pretesting of this digital frame A, and at first the test lead 21 with this body 20 inserts this slot A1, and respectively SD memory card B is inserted this memory card receptacle 30, this MMC memory card C inserts this memory card receptacle 40; At this moment, utilize the

gauge tap

50,60 of single-pole double-throw (SPDT) type to cooperate both switchings of this memory card receptacle of

control

30,40, tester's test process need not plug aforesaid SD memory card B and MMC memory card C, 21 of this test leads just need to take out from this slot A1 after all testing establishment, so the utility model user can significantly reduce the action and the number of times of plug memory card on digital product, not only efficient can be promoted, and the operation acknowledgement that assembly damages probability, strengthens the tester can be reduced.

At last, because the utility model is the device that a kind of special use is used to test, if during the product of tester's substantive test same type, above-mentioned memory card need not to take off fully, the tester can directly use test lead 21 plugs of this body 20 within the slot of different product, effectively avoids testing the plug infringement with equipment and tested equipment.

Claims

1. memory card proving installation, it is characterized in that, include a body, a test lead, at least two memory card receptacles and at least one gauge tap, this each memory card receptacle meets different standard respectively, and this body is provided with circuit and connects each memory card receptacle for test lead, and this gauge tap is switched being connected between each memory card receptacle and this test lead.

2. memory card proving installation according to claim 1 is characterized in that including:

One body is a PCB circuit board, and which is provided with P.e.c., and this test lead protrudes from body, and this test lead system is for the slot that inserts preset number equipment;

Two memory card receptacles, two memory card receptacles all are connected with the PCB circuit of this body; And

Two gauge tap connect control two respectively and switch memory card receptacle, and aforementioned two gauge tap adopt the design of single-pole double-throw (SPDT) type.

3. memory card proving installation according to claim 2 is characterized in that, two memory card receptacles are manufactured with 9 contacts respectively meeting SD memory card and MMC memory card standard, and the test lead of this body is manufactured with 9 contacts.