TWM527423U - Cassette structure with dust-proof function - Google Patents

Abstract

A cassette structure includes a casing, a door member, a plurality of magnet-induced members and an electro-magnetic module. The casing surrounds a containing space, and a lateral surrounding surface defines an opening communicating with the containing space. The door plate is detachably installed on the lateral surrounding surface and for covering the opening. The magnet-induced members are disposed on the lateral surrounding surface. The electro-magnetic module includes a plurality of electromagnetic members and a switch module. The electromagnetic members are disposed on the door member and located corresponding to the magnet-induced members. The switch module is coupled to the electromagnetic members and controls the electromagnetic members to selectively attract the magnet-induced members.

Description

Card structure with dustproof function

The present invention relates to a cassette structure, and more particularly to a cassette structure having a dustproof function for storing a substrate.

Recently, glass substrates have been used in a large number of different products, such as a substrate of a display panel or a substrate of a wafer package, and the substrate of the above display panel or the substrate of the wafer package is transported or stored. At the time, the requirements for cleanliness are high. Therefore, how to design a storage medium for the substrate of the display panel or the substrate of the wafer package to meet the cleanliness requirements during transportation or storage has become one of the hard work topics in the industry. .

Therefore, the present invention provides a card structure having a dustproof function and for storing a substrate to solve the above problem.

In order to achieve the above object, the present invention discloses a card structure having a dustproof function for storing a plurality of substrates and including a box body, a door panel, a plurality of magnetic conductive members, and an electromagnetic module. Surrounding a accommodating space, a surrounding side of the box defines an opening communicating with the accommodating space, the plurality of substrates are disposed in the accommodating space via the opening, and the door panel is detachably mounted to the box The surrounding side of the body is used to cover the opening, and the plurality of magnetic conductive members are disposed on the surrounding side of the box. The electromagnetic module comprises a plurality of magnetic sensing modules and a switch module, and the plurality of magnetic senses The module is disposed on the plurality of magnetic components corresponding to the door plate, and the switch module is coupled to the plurality of magnetic sensing modules, wherein the switch module drives the plurality of magnetic modes when the door plate covers the opening The group magnetically attracts the plurality of magnetic conductive members, and the switch module drives the plurality of magnetic sensing modules to not magnetically attract the plurality of magnetic conductive members when the door panel is detached from the surrounding side of the housing.

According to one embodiment of the present invention, the plurality of magnetic conductive members are respectively made of a magnetic material, and the electromagnetic module is a power failure type electromagnet module. When the door plate is used to cover the opening, the The switch module is not powered by the plurality of magnetic sensing modules. When the door panel is detached from the surrounding side of the housing, the switch module is powered by the plurality of magnetic sensing modules.

According to one embodiment of the present invention, the latch structure further includes a sealing member surrounding the opening, the sealing member being used by the door panel and the box when the plurality of magnetic sensing modules magnetically attract the plurality of magnetic conductive members The body is squeezed to seal the accommodating space.

According to one embodiment of the present invention, the sealing member is mounted on the circumferential side between the plurality of magnetically conductive members and the opening, and the sealing member is an integrally formed member.

According to one embodiment of the present invention, the cassette structure further includes an air inlet nozzle disposed on the housing, and the air inlet valve supplies air to the receiving space when the door panel covers the opening Set the space to maintain a positive pressure.

According to one embodiment of the present invention, the card structure further includes a plurality of engaging mechanisms disposed between the box and the door panel, and the plurality of engaging mechanisms are configured to engage the box and the door panel.

According to one embodiment of the present invention, each of the engaging mechanisms includes a first hook structure and a second hook structure. The first hook structure is disposed on the box, and the second hook structure is disposed on the box. The door panel corresponds to the first hook structure.

In accordance with one embodiment of the present invention, the surrounding side has a side normal perpendicular to the surrounding side, the door panel having a plate normal normal to the door panel and parallel to the side normal, and the door edge The housing is assembled substantially parallel to the normal of the side surface and the normal to the surface of the panel.

In summary, the present invention utilizes a cassette structure to store the substrate and utilizes an electromagnetic module to magnetically attract the magnetic member to hold the door panel on the housing, thereby sealing the housing space and allowing the substrate to be placed thereon. In the sealed accommodating space, the creation uses the sealing member to close the accommodating space and the air supply in the accommodating space to maintain the positive pressure of the accommodating space relative to the outside to maintain the cleanliness of the substrate during storage and transportation. Claim. The foregoing and other technical contents, features, and advantages of the present invention will be apparent from the following detailed description of the embodiments of the invention.

The directional terms mentioned in the following embodiments, such as up, down, left, right, front or back, etc., are only directions referring to the additional drawings. Therefore, the directional terminology used is used to illustrate that it is not intended to limit the creation. Please refer to FIG. 1 to FIG. 3 . FIG. 1 is a schematic diagram of the appearance of the cassette structure 1000 according to the embodiment of the present invention. FIG. 2 is a schematic diagram of the explosion of the cassette structure 1000 according to the creative embodiment, and FIG. 3 is a schematic implementation of the present invention. An example of an explosion of the cassette structure 1000 at another perspective. As shown in FIG. 1 to FIG. 3 , the cassette structure 1000 can be used to store a plurality of substrates 1 and include a box body 2 , a door panel 3 , a plurality of magnetic conductive members 4 , and an electromagnetic module 5 . Covering an accommodating space 20, a surrounding side 21 of the casing 2 defines an opening 22 communicating with the accommodating space 20, and a plurality of substrates 1 are disposed in the accommodating space 20 via the opening 22, so that the shackle structure 1000 The casing 2 can be used to accommodate and store a plurality of substrates 1.

In addition, the door panel 3 is detachably mounted on the surrounding side 21 of the casing 2, that is, when the door panel 3 is mounted on the surrounding side 21, the door panel 3 can be used to cover the opening 22 to seal the accommodating space 20 and place the substrate 1 separately. In the sealed accommodating space 20, when the user wants to take out the substrate 1, the door panel 3 can be detached from the surrounding side surface 21, so that the substrate 1 can be taken out from the accommodating space 20. The plurality of magnetic sensing modules 4 are disposed on the surrounding side 21 of the casing 2, and the electromagnetic module 5 includes a plurality of magnetic sensing modules 50 and a switch module 51. The plurality of magnetic sensing modules 50 are disposed on the door panel 3 corresponding to the plurality of A magnetic conductive member 4 is located.

Please refer to FIG. 1 to FIG. 4 . FIG. 4 is a functional block diagram of the electromagnetic module 5 of the present embodiment. As shown in FIG. 1 to FIG. 4 , the switch module 51 is coupled to the plurality of magnetic sensing modules 50 . In addition, the cassette structure 1000 further comprises a sealing member 6, an air inlet nozzle 7 and a plurality of engaging mechanisms 8, which surround the opening 22 defined around the side surface 21, in this embodiment, the sealing member 6 is mounted on the surrounding side 21 between a plurality of magnetically conductive members 4 and the opening 22, but this creation is not limited thereto. The air inlet nozzle 7 is disposed on the casing 2, and a plurality of engaging mechanisms 8 are disposed between the casing 2 and the door panel 3, and a plurality of engaging mechanisms 8 are used for engaging the casing 2 and the door panel 3 so that the door panel 3 is It is fixed to the case 2. In this embodiment, each of the engaging mechanisms 8 includes a first hook structure 80 and a second hook structure 81. The first hook structure 80 is disposed on the box 2, and the second hook structure 81 is disposed on the second hook structure 81. The door panel 3 corresponds to the first hook structure 80. The structural design of the present engagement mechanism 8 is not limited to the embodiment shown in the drawings. For example, the engaging mechanism 8 may also be a combination of the engaging projection and the engaging recess, depending on actual needs.

Please refer to FIG. 5 and FIG. 6 . FIG. 5 is a schematic cross-sectional view showing the card structure 1000 in a disassembled state according to the embodiment of the present invention. FIG. 6 is a schematic cross-sectional view showing the card structure 1000 in use according to the present embodiment. As shown in FIG. 5 and FIG. 6, when the substrate 1 is placed in the accommodating space 20 and the door panel 3 covers the opening 22 defined by the side surface 21, the switch module 51 can drive a plurality of magnetic sensing modules 50 magnetic. A plurality of magnetic conductive members 4 are sucked, whereby the electromagnetic module 5 can magnetically attract the magnetic conductive members 4, thereby holding the door panels 3 on the surrounding side surface 21 of the casing 2, and the door panel 3 and the casing 2 are pressed and sealed. The member 6 seals the sealing member 6 into the accommodating space 20. In this way, the substrate 1 can be placed in the sealed accommodating space 20 to maintain the cleanliness of the accommodating space 20, thereby satisfying the cleanliness requirements of the substrate 1 during storage and transportation.

In addition, when the magnetic sensing module 50 magnetically attracts the magnetic member 4 to cover the opening 22 of the door panel 3, the air inlet nozzle 7 can be ventilated in the accommodating space 20, so that the accommodating space 20 maintains a positive pressure relative to the outside. Thereby, the outside air can be prevented from entering the accommodating space 20 to further maintain the cleanliness in the accommodating space 20. In the present embodiment, the intake nozzle 7 can provide an inert gas. In addition, the sealing member 6 may be a rubber gasket and is an integrally formed member to enhance the sealing effect, but the creation is not limited thereto. On the other hand, when the door panel 3 is to be detached from the surrounding side 21 of the casing 2, the switch module 51 can drive the plurality of magnetic sensing modules 50 to not magnetically absorb the plurality of magnetic conductive members 4 to move the door panel 3 from the casing 2 The surrounding side surface 21 is detached, and the substrate 1 stored in the accommodating space 20 can be taken out.

In this embodiment, the plurality of magnetic conductive members 4 can be made of a magnetic material (for example, iron), and the electromagnetic module 5 can be an energized electromagnet type module, that is, the loss. The electromagnet (ie, the electromagnetic module 5) may include a permanent magnet (not shown) and a coil (not shown), which may be used to generate a permanent magnetic force to make the electromagnetic mold Group 5 magnetically permeable magnetic members 4. On the other hand, when the power-off type electromagnet is energized, current can pass through the coil, causing the coil to generate an electromagnetic magnetic force opposite to the magnetic force of the permanent magnetic force generated by the permanent magnet, whereby the electromagnetic magnetic force can The permanent magnetic force is cancelled so that the electromagnetic module 5 cannot magnetically attract the magnetic conductive member 4.

Therefore, when the substrate 1 is placed in the accommodating space 20 and the door panel 3 covers the opening 22 defined by the side surface 21, the switch module 51 can not supply power to the plurality of magnetic sensing modules 50, and at this time, the plurality of magnetic sensing modules The coil of 50 does not pass current and cannot generate the electromagnetic magnetic force, so the magnetic force generated by the permanent magnet of the magnetic sensing module 50 is not cancelled by the electromagnetic magnetic force generated by the coil, thereby making the magnetic sensing module 50 available. The magnetically permeable member 4 is magnetically attracted. On the other hand, when the door panel 3 is to be detached from the surrounding side 21 of the casing 2, the switch module 51 can supply power to the plurality of magnetic sensing modules 50, and the current can pass through the coils of the plurality of magnetic sensing modules 50. The electromagnetic magnetic force is generated to cancel the permanent magnetic force generated by the permanent magnet of the magnetic sensing module 50, so that the magnetic sensing module 50 cannot magnetically attract the magnetic conductive member 4.

It is worth mentioning that, as shown in FIG. 2, FIG. 3 and FIG. 5, the surrounding side 21 of the casing 2 has a side normal N1 perpendicular to the surrounding side 21, and the door panel 3 has a vertical to the door panel 3 and A plate normal N2 parallel to the side normal N1. When the door panel 3 and the box body 2 are installed, the door panel 3 can be assembled to the box body 2 in a direction substantially parallel to the side normal line N1 and the board surface normal line N2, and the magnetic sensing module 50 magnetically attracts the magnetic conductive member. 4, to hold the door panel 3 on the cabinet 2. In this way, the above assembly method can reduce the friction between the door panel 3 and the cabinet 2 during the installation process, thereby reducing the dust generated by the friction, so as to further maintain the cleanliness of the environment.

Compared with the prior art, the present invention utilizes a cassette structure to store a substrate and utilizes an electromagnetic module to magnetically attract a magnetic member to hold the door panel on the box, thereby sealing the housing space and placing the substrate. In the sealed accommodating space, the creation uses the sealing member to close the accommodating space and the air supply of the air inlet in the accommodating space to maintain the positive pressure of the accommodating space relative to the outside to maintain the cleanliness of the substrate during storage and transportation. Requirements. The above descriptions are only preferred embodiments of the present invention, and all changes and modifications made by the scope of the patent application of the present invention should be covered by the present invention.

1000‧‧‧Carcass structure
1‧‧‧Substrate
2‧‧‧ cabinet
20‧‧‧ accommodating space
21‧‧‧ Surround side
22‧‧‧ openings
3‧‧‧ door panel
4‧‧‧Magnetic parts
5‧‧‧Electromagnetic Module
50‧‧‧Magnetic sensor module
51‧‧‧Switch Module
6‧‧‧Seal
7‧‧‧ Intake nozzle
8‧‧‧Cordging mechanism
80‧‧‧First hook structure
81‧‧‧Second hook structure
N1‧‧‧ side normal
N2‧‧‧ board normal

FIG. 1 is a schematic view showing the appearance of the card structure of the present embodiment. Fig. 2 is a schematic exploded view of the cassette structure of the present embodiment. Fig. 3 is a schematic exploded view of the card structure of the present embodiment in another perspective. Figure 4 is a functional block diagram of the electromagnetic module of the present embodiment. Fig. 5 is a schematic cross-sectional view showing the state in which the cassette structure of the present embodiment is in a disassembled state. Fig. 6 is a schematic cross-sectional view showing the state in which the cassette structure of the present embodiment is in use.

1000‧‧‧Carcass structure

1‧‧‧Substrate

2‧‧‧ cabinet

20‧‧‧ accommodating space

21‧‧‧ Surround side

22‧‧‧ openings

3‧‧‧ door panel

4‧‧‧Magnetic parts

5‧‧‧Electromagnetic Module

51‧‧‧Switch Module

6‧‧‧Seal

7‧‧‧ Intake nozzle

N1‧‧‧ side normal

N2‧‧‧ board normal

Claims (8)

A card structure having a dustproof function for storing a plurality of substrates and comprising: a box surrounding a receiving space, a surrounding side of the box defining a connection to the receiving space An opening, the plurality of substrates are disposed in the accommodating space via the opening; a door panel detachably mounted on the surrounding side of the box for covering the opening; a plurality of magnetic conductive members disposed on the housing The electromagnetic module includes: a plurality of magnetic sensing modules disposed at the plurality of magnetic conductive members; and a switch module coupled to the plurality of magnetic sensing modules The switch module drives the plurality of magnetic sensing modules to magnetically drive the plurality of magnetic conductive members when the door panel covers the opening, and the switch module further drives the door panel when the door panel is detached from the surrounding side of the housing A plurality of magnetic sensing modules do not magnetically attract the plurality of magnetic conductive members. The cassette structure of claim 1, wherein the plurality of magnetic conductive members are respectively made of a magnetic material, and the electromagnetic module is a power failure type electromagnet module, when the door panel is used to cover the opening The switch module is not powered by the plurality of magnetic sensing modules. When the door panel is detached from the surrounding side of the housing, the switch module is powered by the plurality of magnetic sensing modules. The cassette structure of claim 1, further comprising: a sealing member surrounding the opening, the sealing member being squeezed by the door panel and the box when the plurality of magnetic sensing modules magnetically attract the plurality of magnetic guiding members Press to seal the accommodating space. The cassette structure of claim 3, wherein the sealing member is mounted on the circumferential side between the plurality of magnetically conductive members and the opening, and the sealing member is an integrally formed member. The latching structure of claim 1, further comprising: an air inlet, disposed on the housing, the air inlet supplying air to the receiving space when the door panel covers the opening, so that the receiving space Maintain positive pressure. The card structure according to claim 1, further comprising: a plurality of engaging mechanisms disposed between the box and the door panel, wherein the plurality of engaging mechanisms are configured to engage the box and the door panel. The card structure of claim 6, wherein each of the engaging mechanisms comprises: a first hook structure disposed on the box; and a second hook structure disposed on the door panel corresponding to the first hook Structure. The cassette structure of claim 1, wherein the surrounding side has a side normal perpendicular to the surrounding side, the door panel having a board normal perpendicular to the door panel and parallel to the side normal, and The door panel is assembled to the housing in a direction substantially parallel to the normal to the side surface and the normal to the surface of the panel.