CN220408685U - Placing cabinet for LCD production - Google Patents

Abstract

The utility model provides a placing cabinet for LCD production, which comprises a ventilation structure and a cabinet body, wherein the cabinet body comprises a placing rack, the placing rack comprises a second sealing plate, a top rack, a first placing plate and a second placing plate from top to bottom in sequence, the placing rack further comprises a support, the top rack, the first placing plate and the second placing plate are connected through the support, a plurality of first through holes are formed in the first placing plate, a plurality of second through holes are formed in the second placing plate, and the first through holes and the second through holes are distributed in the same matrix arrangement mode, correspond to each other one by one and form an air outlet channel which penetrates up and down respectively. According to the placing cabinet for LCD production, the first through holes and the second through holes form the air outlet channels which are in one-to-one correspondence and are communicated up and down, the structure enables the air channels in the cabinet to be smooth and the air flow to be even, products in the cabinet can uniformly dissipate heat under the action of wind, operators can realize rapid temperature control on the products in the cabinet by controlling the speed of the fan, ventilation and temperature control effects in the cabinet are enhanced, and quality of the products in the cabinet is guaranteed.

Description

Placing cabinet for LCD production

Technical Field

The utility model relates to the technical field of liquid crystal display screens, in particular to a placing cabinet for LCD production.

Background

After the production of a Liquid Crystal Display (LCD), certain requirements are set on storage conditions, in order to ensure the quality of the liquid crystal display, a storage cabinet is usually required to be used for storing the liquid crystal display, for example, patent CN218488365U discloses a storage cabinet with a dust removal cleaning function, the storage cabinet is used for storing the liquid crystal display in a drawer mode, a fan is arranged on the rear side of the storage cabinet, an exhaust cavity is formed between an inner side plate and an outer side plate, and an exhaust outlet is positioned on the bottom of the inner side plate at the bottom of the exhaust cavity. The storage cabinet has the following problems: because the drawer forms a closed space when each drawer is closed, the ventilation effect generated by the fan when the liquid crystal display screen is placed in the closed space is poor, and the temperature in each drawer layer after the product is placed in the storage cabinet can not be quickly reduced to be uniform, so that the quality of the liquid crystal display screen product in the cabinet is affected.

Disclosure of Invention

The utility model aims to solve the problem of how to strengthen the ventilation effect in the cabinet, so that the liquid crystal display screen can be quickly cooled after being placed in the cabinet, and the quality of products in the cabinet is ensured.

In order to solve the problems, the utility model provides a placement cabinet for LCD production, which comprises a ventilation structure and a cabinet body, wherein the ventilation structure comprises a fan filter unit, the cabinet body comprises a cabinet door, first sealing plates and a placement frame, four openings are formed on the side wall of the placement frame, each cabinet door is positioned in one of the openings and covers the opening, each first sealing plate is respectively covered on the other three openings, the placement frame sequentially comprises a second sealing plate, a top frame, a first placement plate and a second placement plate from top to bottom, the placement frame further comprises a support, the top frame, the first placement plate and the second placement plate are connected through the support, a plurality of first through holes are formed on the first placement plate, a plurality of second through holes are formed on the second placement plate, each first through hole on the first placement plate and each second through hole on the second placement plate are distributed in the same matrix, each first through hole corresponds to each second through hole one to each second through hole and respectively form a ventilation channel, and the two ventilation channels are respectively formed on the top frame and the two top frames are respectively arranged at the two ends of the cabinet door, and the cabinet is made of transparent.

Compared with the prior art, the utility model provides the placing cabinet for LCD production, the first through holes on the first placing plate and the second through holes on the second placing plate of the placing cabinet are in one-to-one correspondence and respectively form the air outlet channels which are vertically communicated, the ventilation structure ensures that the air channels in the cabinet are smooth and the air flow is even, the products in the cabinet can uniformly dissipate heat under the action of wind, operators can realize rapid temperature control on the products in the cabinet by controlling the speed of the fan, the ventilation and temperature control effects in the cabinet are enhanced, and the product quality of the liquid crystal display in the cabinet is ensured.

Further, the placement cabinet is closed, and only the second through holes form an air outlet. Dust prevention and ensures the cleanliness of the air in the cabinet.

Further, the material of the placing frame is stainless steel. The stainless steel has good corrosion resistance and heat resistance, and the strength and rigidity of the placing cabinet are enhanced.

Further, the top frame is provided with a plurality of protruding stop blocks to be clamped and fixed with the side wall of the fan filter unit. Limiting the fan filter unit.

Further, the support is four hollow square pipes that are rectangular distribution, the roof-rack is connected and is played every adjacent the top of support, the four corners of first thing board of putting is connected with every support middle part respectively, first thing board of putting is located same level with every junction point of support, the four corners of second thing board of putting is connected with the bottom of support respectively, the second thing board of putting is located same level with every junction point of support. The hollow square tube saves the material consumption, reduces the weight and the cost, and ensures that the first object placing plate and the second object placing plate are horizontally placed.

Further, the cabinet door, the first sealing plate and the second sealing plate are made of tea-colored acrylic plates. Shading and ensuring visibility in the cabinet.

Further, a master magnetic attraction piece is arranged at one end of the top frame facing the first storage plate and one end of the first storage plate facing the second storage plate respectively, and a child magnetic attraction piece matched with the master magnetic attraction piece is arranged at the top of each cabinet door. The reliability of the cabinet door when being opened and closed is ensured.

Further, a plurality of mounting holes are formed in the cabinet door. The installation and the replacement of the handle are convenient for operators.

Further, the thickness of the first object placing plate and the second object placing plate is 0.5-3mm.

Further, the thickness of the second sealing plate is 0.2-1mm.

Drawings

FIG. 1 is a schematic diagram of a cabinet for LCD production according to an embodiment of the present utility model;

FIG. 2 is a schematic diagram of a second embodiment of a cabinet for LCD production;

fig. 3 is a schematic structural diagram of a rack according to an embodiment of the present utility model.

Reference numerals illustrate:

the fan comprises a fan filtering unit, a 2-cabinet body, a 21-cabinet door, 211-sub magnetic attraction pieces, 212-mounting holes, 22-first sealing plates, 23-second sealing plates, 3-placing frames, 31-first placing plates, 311-first through holes, 32-second placing plates, 321-second through holes, 322-air outlets, 33-top frames, 331-check blocks, 332-main magnetic attraction pieces, 34-reinforcing ribs and 35-brackets.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

It should be noted that: like numerals and letters indicate like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.

In the description of the present utility model, the terms "first," "second," and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Wherein the terms "first location" and "second location" are two distinct locations and wherein the first feature is "above," "over" and "over" the second feature includes the first feature being directly above and obliquely above the second feature, or simply indicates that the first feature is level above the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "configured," "connected," and the like are to be construed broadly and include, for example, "connected," either permanently connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

The preferred embodiments of the present utility model will be described below with reference to the accompanying drawings, it being understood that the preferred embodiments described herein are for illustration and explanation of the present utility model only, and are not intended to limit the present utility model.

Referring to fig. 1 to 3, the present embodiment provides a placement cabinet for LCD production, which includes a ventilation structure and a cabinet body 2, wherein the ventilation structure includes a fan filter unit 1, and the fan filter unit 1 is disposed at the top of the cabinet body 2. The cabinet body 2 comprises cabinet doors 21, first sealing plates 22 and a placing rack 3, the side walls of the placing rack 3 form four openings, each cabinet door 21 is located in one opening and covers the opening, and each first sealing plate 22 is respectively covered on the other three openings. The rack 3 comprises a first storage plate 31, a second storage plate 32, a top frame 33, a second sealing plate 23 and a support 35, wherein the rack 3 is three layers, the first layer is the top frame 33 from top to bottom, the second layer is the first storage plate 31, the third layer is the second storage plate 32, and the top frame 33, the first storage plate 31 and the second storage plate 32 are connected through the support 35. The first storage plate 31 is provided with a plurality of first through holes 311, the second storage plate 32 is provided with a plurality of second through holes 321, the first through holes 311 on the first storage plate 31 and the second through holes 321 on the second storage plate 32 are distributed in the same matrix, the first through holes 311 and the second through holes 321 are in one-to-one correspondence and respectively form an air outlet channel which penetrates up and down, the two second sealing plates 23 are respectively covered at two ends of the top frame 33, a containing space is reserved between the two second sealing plates 23, and the fan filter unit 1 is arranged in the containing space. The cabinet door 21 and the first sealing plate 22 are made of transparent panels for shading light.

Further, the cabinet door 21 and the first sealing plate 22 are made of a dark brown acrylic plate. The acrylic plate has good transparency, and the light transmittance reaches 92%, so that the light transmitted through the acrylic plate is soft and the sight is clear; the acrylic plate has good stability and corrosion resistance, and can well avoid corrosion of the acrylic plate by acid-base gas in workshops due to production; the brown acrylic plate can prevent the liquid crystal display screen product from being directly irradiated by the fluorescent lamp, and a proper storage environment is created for the liquid crystal display screen product.

The placing cabinet for LCD production in this embodiment is closed, only second through holes 321 constitute air outlet 322, each first through hole 311 on the first thing board 31 and each second through hole 321 on the second thing board 32 of putting form a plurality of air-out passageway of one-to-one respectively, accelerate the air circulation rate in the cabinet, promote ventilation effect greatly, keep dry when making the LCD product place in the cabinet, be difficult for the moisture, and this kind of ventilation structure can make the interior wind channel smooth, the air current is even, the interior product of cabinet can both evenly dispel the heat under the effect of wind, ventilation and temperature control effect in the cabinet have been strengthened, the product quality of LCD in the cabinet has been guaranteed.

In the cabinet for placing LCD production of this embodiment, the equipment on cabinet body 2 top is FFU (fan filter unit 1), and it is a terminal air supply arrangement that has filtering capability from the power, and FFU fan is followed the top and is inhaled air cleaner with the air and filter, filters the back and evenly sends out clean air from FFU fan bottom air-out face, and FFU fan can reach more than 99.97% to the particle removal efficiency that the diameter is more than 0.3 mm.

Specifically, the FFU at the top end of the cabinet body 2 can be customized, the whole size proportion can be adjusted according to actual requirements, the number of required fan sets and the power size can be determined, the average wind speed in a clean working area is kept within a rated range (0.45 m/s+/-10%), the airflow is in a vertical laminar flow, and air flows from top to bottom.

As shown in fig. 1 and 2, the fan filter unit 1 in this embodiment is in a cuboid shape, and is located at the top of the cabinet body 2, the top of the cabinet body 2 is provided with a stop block 331 matched with the fan filter unit 1, each stop block 331 is located at one end of two third sealing plates facing the fan filter unit 1 and on the inner wall of the top frame 33 facing the fan filter unit 1, so as to be fastened and fixed with four side walls of the fan filter unit 1, and limit of the fan filter unit 1 in the horizontal direction is realized.

The cabinet door 21 is fixedly connected with the placing frame 3 through a hinge and/or a hinge, so that smooth rotation of the cabinet door 21 and reliable connection of the cabinet door 21 and the bracket 35 are ensured. The placing space in the placing frame 3 is two layers, a first placing space is formed between the top frame 33 and the first placing plate 31, and a second placing space is formed between the first placing plate 31 and the second placing plate 32. The cabinet door 21 is of a double-layer double-door design, and a plurality of mounting holes 212 are formed in the cabinet door 21 so that an operator can conveniently mount and replace handles. The number of layers and the size proportion of the placing frame 3 and the cabinet door 21 can be adjusted according to actual requirements so as to adapt to the production scale and the size of the product.

The end of the top frame 33 facing the first storage plate 31 and the end of the first storage plate 31 facing the second storage plate 32 shown in fig. 1 to 3 are respectively provided with a master magnetic attraction piece 332, and the top of each cabinet door 21 is provided with a child magnetic attraction piece 211 matched with the master magnetic attraction piece 332, so that the reliability of the cabinet door 21 when being opened and closed is ensured.

In another embodiment, the connection mode between the distal shaft end fixedly connected to the cabinet door 21 and the placement frame 3 may be a snap connection, where the end of the top frame 33 facing the first placement plate 31 and the end of the first placement plate 31 facing the second placement plate 32 are respectively provided with a female snap, and the top of each cabinet door 21 is provided with a sub-snap matched with the female snap.

With reference to fig. 3, the material of the placing frame 3 is stainless steel, and the stainless steel has good corrosion resistance and heat resistance, so that the strength and rigidity of the placing cabinet are enhanced. The support is four hollow square pipes that are rectangular distribution, connects roof-rack, first thing board and the second thing board of putting, and the roof-rack is connected the top of each adjacent support, and the four corners of first thing board of putting is connected with each support middle part respectively, and each junction point of first thing board and each support is located same level, and the four corners of second thing board of putting is connected with the bottom of support respectively, and each junction point of second thing board and each support is located same level.

The bottom ends of the first storage plate 31 and the second storage plate 32 are provided with a plurality of reinforcing ribs 34, and each reinforcing rib 34 is used for reinforcing the strength and rigidity of the first storage plate 31 and the second storage plate 32 respectively so as to save the material consumption, reduce the weight and reduce the cost. The thickness of the first storage plate 31 and the second storage plate 32 is 1mm, and the thickness of the second sealing plate 23 is 0.5mm.

In other embodiments, the thickness of the first storage plate 31 and the second storage plate 32 is 0.5-3mm, and the thickness of each third sealing plate is 0.2-1mm, so that stability of the storage cabinet when the storage cabinet is used for storing products is ensured.

In the use process of the placing cabinet for LCD production of this embodiment, the fan filter unit 1 sucks air from the top and filters the air, and then evenly sends clean air out from the air outlet face at the bottom, when the air outlet channel on the first placing plate 31 is smooth, the clean air directly passes through the air outlet channel corresponding to the first through hole 311 to enter the second placing space, when the air outlet channel on the first placing plate 31 is blocked, the clean air passes through the first through hole 311 along the edge of the placed product in the first placing space to enter the second placing space; when the air-out channel on the second storage plate 32 is smooth, clean air directly passes through the second through hole 321 and is discharged out of the cabinet, when the air-out channel on the second storage plate 32 is blocked, clean air passes through the second through hole 321 along the edge of a placed product in the second storage space and is discharged out of the cabinet, the ventilation structure with one-to-one correspondence and up-down through of the air-out channel enables the air channel in the cabinet to be smooth and uniform in air flow, products in the cabinet can uniformly dissipate heat under the action of wind, operators can realize rapid temperature control on the products in the cabinet by controlling the speed of the fan, the ventilation and temperature control effects in the cabinet are enhanced, and the product quality of the liquid crystal display in the cabinet is ensured.

Finally, it should be noted that the above embodiments are merely illustrative of the technical solution of the present utility model, and not limiting thereof; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the utility model.

Claims (10)

1. The utility model provides a cabinet is used in LCD production, its characterized in that includes ventilation structure and cabinet body (2), ventilation structure includes fan filter unit (1), cabinet body (2) include cabinet door (21), first shrouding (22) and rack (3), the lateral wall of rack (3) forms four openings, each cabinet door (21) are located one of them opening and cover this opening, each first shrouding (22) are located respectively other three on the opening, rack (3) from the top down include second shrouding (23), roof rack (33), first thing board (31) and second thing board (32) put in proper order, rack (3) still include support (35), roof rack (33) first thing board (31) with second thing board (32) are connected through support (35), set up a plurality of first through-holes (311) on first thing board (31), set up a plurality of 321 on the second thing board (32) respectively on the roof rack, each first through-hole (321) and second through-hole (32) are arranged in the same place on each first through-hole (321) and each first through-hole (32) respectively, the two second sealing plates (23) are respectively covered at the two ends of the top frame (33), the fan filter unit (1) is arranged at the top of the cabinet body (2), and the cabinet door (21) and the first sealing plate (22) are made of transparent panels.

2. The cabinet for producing LCD according to claim 1, wherein the cabinet is closed, and only the second through hole (321) forms the air outlet (322).

3. The cabinet for LCD production according to claim 1, wherein the material of the rack (3) is stainless steel.

4. A cabinet for producing LCDs according to any one of claims 1 to 3, wherein the top frame (33) is provided with a plurality of protruding stoppers (331) for being engaged and fixed with the side wall of the fan filter unit (1).

5. The cabinet for producing LCDs according to claim 1, wherein the brackets (35) are four rectangular hollow square tubes, the top frames (33) are connected to the tops of the adjacent brackets (35), four corners of the first storage plate (31) are respectively connected to the middle of each bracket (35), the connection parts of the first storage plate (31) and each bracket (35) are located at the same level, four corners of the second storage plate (32) are respectively connected to the bottoms of the brackets (35), and the connection parts of the second storage plate (32) and each bracket (35) are located at the same level.

6. The cabinet for producing LCD according to claim 1, wherein the cabinet door (21) and the first sealing plate (22) are both made of a brown acrylic plate.

7. The cabinet for producing LCDs according to claim 6, wherein a mother magnetic sheet (332) is provided at one end of the top frame (33) facing the first storage plate (31) and one end of the first storage plate (31) facing the second storage plate (32), and a child magnetic sheet (211) matching with the mother magnetic sheet (332) is provided at the top of each cabinet door (21).

8. The cabinet for producing LCDs according to claim 6 or claim 7, wherein the cabinet door (21) is provided with a plurality of mounting holes (212).

9. The cabinet for LCD production according to claim 1, wherein the thickness of the first and second storage plates (31, 32) is 0.5-3mm.

10. A cabinet for producing LCDs according to claim 1, wherein each of the second sealing plates (23) has a thickness of 0.2-1mm.