CN2309582Y - Computer expansion card slot structure with safety device - Google Patents

Abstract

An expansion card slot structure with a safety device. The battery storage case comprises a case body, a battery storage case formed on the case body, a first case cover used for covering the battery storage case, a machine clamping groove formed on the case body, and a second case cover used for covering the machine clamping groove in a detachable mode. The data stored in the card is not lost by being taken out without power failure.

Description

Computer expansion card slot structure with safety device

The utility model relates to an expansion card slot structure, in particular to a computer expansion card slot structure equipped with a safety device.

The development of portable computer products is changing with each passing day. In addition to the design requirements of thinner, lighter and smaller, its functions are also continuously enhanced due to the needs of users and the use environment; However, the capacity of its own memory is not enough to cope with the growing demand for extended functions. For solving this problem, just have the computer product that can install different machine cards such as memory card, expansion card to appear. The expansion card slot structure without safety device is to form a machine card slot on its casing that can hold the machine card, because people may change the machine card at will according to the needs, so it is often due to negligence that the machine is not turned off. Taking out the machine card installed in the machine card slot will result in the loss of data stored in the machine card.

In order to avoid the loss of data stored in the machine card due to negligence, a detection switch is installed in this type of computer product, so that before taking out the machine card in the machine card slot, the detection switch should be used first. The type switch senses whether the computer product is in the power-off state. If it is still in the power-on state, the detection switch sends a signal to the power circuit detector to cut off the power supply; do anything. Thus, after confirming that the power supply is interrupted, the machine card can be disassembled and assembled.

Yet this kind of computer product that possesses detection type switch still has the following disadvantages in use:

1. When the detection switch fails due to damage, it is impossible to perform the action of confirming whether the power supply has been interrupted before replacing the machine card. The problem of data loss stored in memory.

2. When this type of computer product falls to the ground due to carelessness, it is easy to damage the detection switch and cause the installed card to fall out of the body due to vibration, resulting in the loss of data stored in the card. . In other words, in the case of not shutting down the machine, if the machine accidentally drops to the ground, the data stored in the machine card will still be lost.

3. The cost of the detection switch is high, so it is not conducive to price competition.

The main purpose of this utility model is to provide a safety device that can ensure that the machine card replacement operation is performed in a power-off state without using a detection switch, so that the data stored in the machine card will not be lost. The expansion card slot structure.

Another purpose of the present utility model is to provide an extension with a safety device that prevents the data stored in the card from being lost due to the machine card falling out of the case when the machine body is dropped on the ground. Card slot structure.

Another object of the present invention is to provide an expansion card slot structure with a simple structure and low manufacturing cost with a safety device.

In order to achieve the above and other purposes of the utility model, the utility model provides a computer expansion card slot structure with a safety device, comprising: the casing body of the above-mentioned computer; a battery formed on the casing body for inserting a battery storage tank; a first slot cover for detachably covering the battery storage tank; a machine card slot formed on the casing body adjacent to the battery storage tank for placing a machine card; A second slot cover that can be detachably covered on the machine card slot; it is characterized in that: the side of the second slot cover adjacent to the battery storage tank is provided with a battery that can extend into the battery storage tank. The tab below and caught by the battery.

The free end of the tab is formed with a blocking portion so that it extends in a direction deviated from the axis of the tab. When the battery is placed in the battery storage tank, the blocking portion can be stretched substantially below the battery to be locked. The battery is blocked and cannot be moved in a direction away from the battery storage slot.

Simultaneously, the cover of this first tank cover and this battery storage tank can adopt any well-known method, as relying on the locating tongue that protrudes on one side of this first tank cover, is inserted in the inner wall of this battery storage tank. In the positioning hole on the top, and then make the buckle set on the opposite side of the first slot cover buckle to the buckle part of the battery storage tank, that is, the first slot cover can be closed on the battery storage tank .

Similarly, the second slot cover and the machine card slot can also be closed in any suitable well-known manner, such as by means of a positioning tongue protruding from one side of the second slot cover, inserted on the inner wall of the machine card slot In the provided positioning hole, the snap tongue is extended into the battery storage tank, and the battery is put in, so that the second slot cover can be properly closed on the card slot of the machine.

Adopting the expansion slot structure with safety device of the utility model, the above-mentioned tongue will be blocked by the battery placed in the battery storage tank, so that when the machine card is to be replaced, the battery must be detached from the battery storage tank first. slot, the second slot cover can be opened for replacement operation. Therefore, a computer expansion card slot structure with a safety device can be provided without using a detection switch, which can ensure that the machine card replacement operation is performed in a power-off state, so that the data stored in the machine card will not be lost. At the same time, it provides a computer expansion card slot structure with a safety device to prevent the data stored in the card from being lost due to the machine card falling out of the casing when the machine body is dropped on the ground without power failure. This expansion card slot structure can achieve the purpose of simple structure and low manufacturing cost.

The characteristics and technical contents of the present utility model will be further described in detail with reference to specific embodiments and structural drawings.

Fig. 1 is a top view of an embodiment of an expanded card slot structure provided with a safety device of the present invention;

Fig. 2 is a partial sectional view along line A-A of Fig. 1 .

Fig. 3 is a schematic diagram of the action of lifting the second slot cover after taking out a battery in Fig. 2;

Fig. 4 is the top view of the second slot cover of the embodiment of the expanded card slot structure equipped with the safety device of the present invention; and

Fig. 5 is a side view of the second slot cover of the embodiment of the expanded card slot structure equipped with a safety device of the present invention.

As shown in Fig. 1, Fig. 2 and Fig. 3, the expansion card slot structure with safety device of the present invention is formed by the case body 1, and the battery storage tank 2 formed on the case body for placing the battery therein. , the first slot cover 3 used to cover the battery storage tank 2, the machine card slot 4 formed on the casing body 1 for the machine card to be inserted, and the second slot cover used to cover the machine card slot 4 5 constitute.

Referring to Fig. 4 and Fig. 5, two positioning tongues 51, 51 arranged at intervals protrude from the side of the second tank cover 5 away from the battery storage tank 2, so that they can just extend to the inner wall of the casing body 1 At the same time, a tab 52 protruding into the battery storage tank 2 is provided on the side of the second tank cover 5 adjacent to the battery storage tank 2, wherein the tab 52 has a base 521 connected to the base 521 and an extension portion 522 perpendicular to the base portion 521 , and a locking portion 523 formed on a free end of the extension portion 522 and extending away from the axis of the extension portion 522 . Therefore, after the second slot cover 5 covers the machine card slot 4 and makes its positioning tongues 51, 51 stretch to the inner wall of the casing body 1, the snap tongue 52 will extend into the battery storage tank 2 ( As shown in Figure 2), at this moment, battery 6 is put into this battery storage tank 2, then just make this locking portion 523 be blocked by battery 6, thereby make this second slot cover 5 when battery 6 is not taken out When the battery storage tank 2 is used, it will not break away from the position covering the card slot 4 of the machine.

Therefore, when desiring to replace the machine card, as shown in Figure 3, the first slot cover 3 covered on the battery storage tank 2 must be opened first, and then the battery 6 can be taken out, so that the tongue 523 can be separated from the battery 6 The second slot cover 5 is opened in the blocked state to carry out the replacement of the machine card.

In addition, the first slot cover 3 is detachably covered on the battery storage tank 2 in any suitable manner (such as by means of a positioning tongue and a locking piece, not shown in the figure).

As can be seen from the above, when the expansion card slot structure with safety device of the present utility model is replacing the machine card, the battery must be taken out before the second slot cover 5 can be disassembled to replace the machine card, and once the battery is taken out, the The battery storage tank 2 just makes the machine card power-off; Resulting in loss of data stored in the machine card. Simultaneously, when using the computer device with the expanded card slot structure of the safety device of the present utility model, when dropping the ground due to carelessness, if the impact force is stronger, the first slot cover 3 is shaken off the cover position, thereby making the battery When falling out of the battery storage tank 2, the second slot cover 5 will fall off from the closed position even if the locking portion 523 of the tongue 52 is no longer blocked by the battery because the machine card is in a power-off state at this moment. , causing the machine card to fall out of the machine card slot 4, the machine card will not lose the data stored in it; in other words, if the first slot cover 3 is not knocked off the closed position, the second slot cover 5 will not be separated from the cover Cooperate with the position on this machine card slot 4, so use the computer product of the present utility model can not drop to the ground because of carelessness, cause the machine card under the power-on state to fall out of the machine card slot 4 and lose the stored data.

Although the preferred embodiments of the present utility model have been described above, those skilled in the art can still conceive various changes accordingly, so without departing from the spirit and scope disclosed in the following claims, the present invention The scope of the utility model is not limited by the range disclosed above.

Claims (4)

1. A computer expansion card slot structure equipped with a safety device, comprising: The casing body (1) of the above-mentioned computer; A battery storage tank (2) formed on the casing body for placing batteries; A first tank cover (3) for detachably covering the battery storage tank (2); A machine card slot (4) for placing a machine card is formed on the casing body adjacent to the battery storage tank (2); and A second slot cover (5) for detachably covering the card slot (4) of the machine; It is characterized by: The above-mentioned second tank cover (5) is provided on the side adjacent to the above-mentioned battery storage tank (2) and is provided with a button that can extend under the battery (6) placed in the above-mentioned battery storage tank (2) and be stuck by the battery (6). the tabs (52) that stop. 2. The expansion card slot structure with safety device according to claim 1, characterized in that, a blocking portion (523) is formed on the free end of the tongue (52), and the blocking portion (523) can extend into Below the battery (6) in the battery storage tank (2). 3. The expansion card slot structure with safety device according to claim 1, characterized in that, the above-mentioned tongue (52) is formed by a base (521), which is arranged on the base (521) and perpendicularly intersects the base (521). The extension part (522) and the blocking part (523) formed on the free end of the extension part (522) constitute. 4. The expansion card slot structure with a safety device according to claim 3, characterized in that, the locking portion (523) extends outward in a direction deviating from the axis of the extension portion (522).

Images