CN2602504Y

CN2602504Y - Connector terminal structure

Info

Publication number: CN2602504Y
Application number: CNU032421478U
Authority: CN
Inventors: 洪坤铭; 游达智; 林贤昌
Original assignee: Proconn Technology Co Ltd
Current assignee: Proconn Technology Co Ltd
Priority date: 2003-03-18
Filing date: 2003-03-18
Publication date: 2004-02-04
Anticipated expiration: 2013-03-18

Abstract

The utility model relates to a connector terminal structure. A grounding terminal, an anti-writing terminal and a positioning terminal of the connector are arranged at the same side of an inserting slot, one side of the grounding terminal contacted with the anti-writing terminal and the positioning terminal is respectively provided with the contact end of the grounding terminal, and the contact end is used for butting with the anti-writing terminal and the positioning terminal and forming grounding function. The anti-writing terminal of the connector is arranged between the grounding terminal and a memory card in order that when the memory card is inserted into the positioning place of the slot of the connector, the contact ends of the grounding terminal and the positioning terminal can be pressed to contact so as to form the grounding function. When the anti-writing function of the memory card starts, the anti-writing terminal is contacted with the contact end of another grounding terminal due to the push of an anti-writing switch and kept in the state of the anti-writing function, and the grounding terminal is caused to act with the anti-writing terminal synchronously for ensuring the connection of the memory card and an electric circuit.

Description

The terminal structure of connector

Technical field

The utility model provides a kind of terminal structure of connector, is particularly improved at the terminal structure of card connector, so that earth terminal is able to write the terminal synchronization action with anti-, to guarantee the connection of storage card and electric circuit.

Background technology

As shown in Figure 1, it is the connector construction exploded view that connects mutually in order to formation storage card and electric circuit for generally, wherein, connector A is the slot A1 that is provided with on its main body for storage card M sleeve location, and in inserting poor A1, be laid with circuit terminal A2 in order to constitute the connection between storage card M and electric circuit, and be provided with earth terminal A5 in the appropriate position of slot A1 and contact with storage card M to constitute the ground connection effect, and be provided with the anti-terminal A4 that writes in order to contact with the anti-write switch M1 of storage card M when storage card M operate, to remain on the anti-state of writing, also cooperation is provided with a fixed terminal A6 in order to the storage card snaps into position in addition.

Yet, owing to the earth terminal A5 of known connector, anti-ly write terminal A4 and location terminal A3 is each other single element, and be to be provided in different positions, so not only increase the cost that element is made, assembled, and when actual operation, its location terminal A3, anti-terminal A4 and the earth terminal A5 of writing distinctly are in contact with one another action with storage card M, and do not have synchronous interlock effect, therefore easily because the certain and storage card M contact action of a side and operate bad phenomenon wherein.

Technology contents

The main purpose of the terminal structure of the utility model connector is improved at the terminal structure at card connector, so that earth terminal is able to write the terminal synchronization action with anti-, to guarantee the connection of storage card and electric circuit.

The technical solution of the utility model is: a kind of terminal structure of connector, its connector is to be laid with to constitute outside storage card and the circuit terminal that electric circuit connects mutually in the slot of planting for storage card, other is provided with the earth terminal in order to the effect of formation storage card ground connection, and in order to keep the anti-terminal of writing of storage card write-protection function; Wherein:

This earth terminal prevents writing the same side that terminal is provided in a side of slot with this, its earth terminal is being respectively equipped with one in order to writing terminal and locate termination contact and constitute the earth terminal contact jaw of ground connection effect with anti-with an anti-side of writing terminal and location termination contact, and this is anti-writes terminal and be located at then that mode sets between earth terminal and the storage card; When storage card inserts the place, location of connector slot, can press and touch Location resilient piece and contact with the earth terminal contact jaw and constitute ground connection effect, and when the write-protection function of storage card begins, its anti-terminal of writing promptly contacts with another earth terminal contact jaw because of the pushing and pressing of anti-write switch, thereby remains on the write-protection function state.

The utility model is by the earth terminal with connector, prevent writing terminal and locate the same side that terminal is located at slot, its earth terminal is being respectively equipped with one in order to write terminal and to locate the earth terminal contact jaw that terminal compressed and constituted the ground connection effect with anti-with an anti-side of writing terminal and location termination contact, it prevents that writing terminal then is located between earth terminal and the storage card, when locating with the location of inserting the connector slot when storage card, can press and touch the location terminal and contact with the earth terminal contact jaw and constitute ground connection and act on, and when the write-protection function of storage card is opened, its anti-terminal of writing is promptly because the pushing and pressing of anti-write switch contact with another earth terminal contact jaw, and remain on the state of write-protection function, earth terminal is able to and the anti-terminal synchronization action of writing, guarantee the connection of storage card and electric circuit, and can reach location simultaneously, the function of while ground connection.

Description of drawings

Fig. 1 is the STRUCTURE DECOMPOSITION figure of known connector;

Fig. 2 is a connector planar structure schematic diagram of the present utility model;

Fig. 3 is earth terminal in the utility model and the anti-structure side view of writing terminal and location terminal;

Fig. 4 is earth terminal, the anti-connection state plane schematic diagram of writing terminal and location terminal and storage card in the utility model.

[figure number explanation]

A, connector A1, slot A2, circuit terminal

A3, location terminal A4, anti-terminal A5, the earth terminal write

A6, fixed terminal M, storage card M1, anti-write switch

10, earth terminal 11, earth terminal contact jaw 12, earth terminal contact jaw

20, anti-terminal 30, the location terminal write

Embodiment

For the clear structure of the present utility model of your auditor is formed, and the overall operation mode, cooperate graphic being described as follows now:

The terminal structure of the utility model connector, the structure of its connector as shown in Figure 2, be in the slot A1 that plants for storage card M, to be laid with to constitute outside storage card M and the circuit terminal A2 that electric circuit connects mutually, other is provided with the earth terminal 10 in order to the effect of formation storage card M ground connection, and in order to keep the anti-terminal 20 of writing of storage card M write-protection function.

The utility model is promptly at the earth terminal 10 of connector in order to the effect of formation storage card M ground connection, in order to keep anti-terminal 20 planforms of writing of storage card M write-protection function, itself and space are formed configuration and are improved, as shown in Figures 2 and 3, mainly be with the earth terminal 10 of connector A and anti-ly write the same side that terminal 20 is located at slot A1, its earth terminal 10 is being write a side that terminal 20 and location terminal 30 contact and is being respectively equipped with one in order to compress and constitute the earth terminal contact jaw 11 that ground connection acts on anti-terminal 20 and the location terminal 30 write with anti-, 12, constitute the ground connection effect storage card M formed positioning action and to see through earth terminal 10, and its anti-terminal 20 of writing is located between earth terminal 10 and the storage card M and is set.

As shown in Figure 4, when storage card M inserts the place, location of connector slot, can press touch the location terminal 30 contact with earth terminal contact jaw 12, make earth terminal 10 and location terminal 30 connect, and then the ground connection that constitutes storage card M acts on, and if the write-protection function of its storage card M is when being set in opening, its anti-terminal 20 of writing is contacted with earth terminal contact jaw 11 by the pushing and pressing of the anti-write switch M1 of storage card M promptly simultaneously, make earth terminal 10 and prevent writing terminal 20 conductings, and remain on the state of write-protection function, make the earth terminal of connector be able to write the terminal synchronization action, and reach function, guarantee the connection of storage card and electric circuit storage card M location with anti-.

Otherwise, if storage card M is inserted into the place, location of connector slot, and when storage card M itself does not open write-protection function, and it is to be made earth terminal 10 and location terminal 30 conducting that contacts by the pushing and pressing effect of storage card M equally, and then the effect of formation ground connection, but fail to touch the anti-terminal 20 of writing because of anti-write switch, thus the anti-no circuit turn-on effect of writing terminal 20 and earth terminal 10, and make storage card M be in the state that can override.

As mentioned above, the terminal structure of the utility model connector provides one earth terminal is able to and the anti-connector terminal structure of writing the terminal synchronization action, so offer the application of utility model patent in accordance with the law; Yet; above implementation and graphic shown in; it is one of the utility model preferred embodiment; be not to limit to the utility model with this; therefore; all all and the utility model structure, device, feature etc. are approximate, identical, all should belong within the protection range of founding purpose and applying for a patent of the present utility model.

Claims

1, a kind of terminal structure of connector, its connector is to be laid with to constitute outside storage card and the circuit terminal that electric circuit connects mutually in the slot of planting for storage card, other is provided with the earth terminal in order to the effect of formation storage card ground connection, and in order to keep the anti-terminal of writing of storage card write-protection function; It is characterized in that:

This earth terminal prevents writing the same side that terminal is provided in a side of slot with this, its earth terminal is being respectively equipped with in order to writing terminal and locate termination contact and constitute the earth terminal contact jaw of ground connection effect with anti-with an anti-side of writing terminal and location termination contact, and this is anti-writes terminal and be located at then that mode sets between earth terminal and the storage card.