Ventilation structure and display device

Abstract

The utility model discloses a ventilation structure and a display device, and relates to the technical field of display device heat dissipation, the ventilation structure comprises an installation opening, a ventilation structure and a matching structure, the side face of an installation frame in the first direction is partially hollowed out to form a hollowed-out part, the installation frame is used for being installed on a shell of the display device, and the matching structure is matched with the installation opening. The installation frame is provided with a hollow part, the ventilation structure is arranged in the hollow part, the ventilation structure is arranged in a ventilated mode, the matching structure is arranged on the installation frame and / or the ventilation structure, and the matching structure is used for enabling the end face, in the second direction and / or the third direction, of the ventilation structure to abut against the inner wall of the hollow part. Through the arrangement, the installation efficiency of the ventilation structure can be improved, so that the machining difficulty of the ventilation structure is reduced, and the machining cost is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to display device heat dissipation technical field, especially vent structure and display device. BACKGROUND

[0002] Ordinary monitor, display, television, broadcast, photographic display equipment, multimedia playback equipment with display function.

[0003] The temperature of the commonly used display device is relatively high, and the bottom heat dissipation hole needs more, and the traditional heat dissipation hole cannot meet the requirement, and the vent structure with better heat dissipation effect needs to be used, however, the existing vent structure is usually riveted to the display device, and the connecting mode affects the production efficiency, is inconvenient to process, and the cost is high. UTILITY MODEL CONTENT

[0004] The utility model discloses a vent structure and display device, which aims at improving the low production efficiency, inconvenient processing and high cost of the connecting mode of the existing vent structure.

[0005] To achieve the above object, the vent structure provided by the utility model comprises:

[0006] The mounting frame is arranged in a local hollow manner on the side surface in the first direction to form a hollow part, and the mounting frame is used to be mounted to the shell of the display device.

[0007] The air-permeable structure is arranged in the hollow part, and the air-permeable structure is arranged in a breathable manner.

[0008] The cooperation structure is arranged on the mounting frame and / or the air-permeable structure, and the cooperation structure is used to make the end surface of the air-permeable structure in the second direction and / or the third direction abut against the inner wall of the hollow part.

[0009] In an embodiment, the cooperation structure comprises two first cooperation parts, the two first cooperation parts are arranged at the two ends of the air-permeable structure in the second direction, and protrude from the air-permeable structure in the first direction, and the two first cooperation parts are used to abut against the inner wall of the hollow part together.

[0010] In an embodiment, the two ends of the air-permeable structure in the second direction are arranged in a bent manner towards the first direction to form a first bent section.

[0011] Each first cooperation part comprises the first bent section.

[0012] In an embodiment, the cooperation structure further comprises a second cooperation part, the second cooperation part is arranged at one end of the mounting frame in the first direction, and is arranged close to the hollow part in the third direction to abut against the end surface of the air-permeable structure in the third direction.

[0013] In an embodiment, the matching structure further comprises a third matching part, which is arranged on one side of the second matching part in the third direction, is arranged towards the hollow part, and is arranged away from the mounting frame in the first direction, so as to abut against one end of the ventilation structure in the first direction.

[0014] In an embodiment, one end of the third matching part away from the mounting frame is arranged in a bending manner towards the hollow part in the third direction, so as to form a second bending segment.

[0015] The third matching part comprises the second bending segment.

[0016] In an embodiment, one end of the mounting frame in the first direction is provided with a connecting buckle, which is used for clamping the shell of the display device; and / or,

[0017] One end of the mounting frame in the first direction is provided with a clamping part, which comprises two correspondingly arranged clamping arms, and the two clamping arms are used for jointly clamping the shell of the display device.

[0018] In an embodiment, one end of the two clamping arms away from the mounting frame is arranged in a spaced manner in the first direction.

[0019] The utility model further provides a display device, which comprises:

[0020] A shell, one end of which is arranged in an open manner in the first direction;

[0021] A ventilation structure, which is mounted at the open end of the shell and comprises the above-mentioned ventilation structure; and

[0022] An electronic device, which is arranged in the inner cavity of the shell.

[0023] In an embodiment, the display device further comprises a heat dissipation structure, which is arranged in the shell and is located on the side of the electronic device away from the ventilation structure, and is used to extract the gas in the inner cavity of the shell.

[0024] The technical scheme of the utility model discloses, the ventilation structure is located in the hollow part, and through the cooperation structure abuts the inner wall of the hollow part in the second direction and / or third direction, thereby with the ventilation structure fixed in the hollow part, the cooperation structure can ensure the abutment stability of the end surface of the ventilation structure and the inner wall of the hollow part, thereby ensuring the firmness of the ventilation structure installation, when the mounting frame is installed on the shell of the display device, the ventilation structure can satisfy the ventilation demand of the inner cavity of the shell of the display device, and also protect the structure in the inner cavity of the shell of the display device, prevent foreign matter from entering. BRIEF DESCRIPTION OF DRAWINGS

[0025] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the drawings needed to be used in the embodiment or the prior art description will be briefly introduced below, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained according to the structure shown in these drawings without creative labor.

[0026] Figure 1 The structure schematic view of an embodiment of the ventilation structure provided by the utility model is shown in the figure.

[0027] Figure 2 The structure schematic view of an embodiment of the ventilation structure provided by the utility model is shown in the figure. Figure 1 The side view schematic view of the ventilation structure (one embodiment) in the utility model is shown in the figure.

[0028] Figure 3 The structure schematic view of an embodiment of the ventilation structure provided by the utility model is shown in the figure. Figure 1 The side view schematic view of the ventilation structure (another embodiment) in the utility model is shown in the figure.

[0029] Figure 4 The structure schematic view of an embodiment of the display device provided by the utility model is shown in the figure.

[0030] Figure 5 The structure schematic view of an embodiment of the display device provided by the utility model is shown in the figure. Figure 4 The cross section schematic view of the display device in the utility model is shown in the figure.

[0031] EXPLANATION OF DRAWINGS:

[0032] 1000, display device, 100, ventilation structure, 1, mounting frame, 2, ventilation structure, 3, cooperation structure, 31, first cooperation part, 32, second cooperation part, 33, third cooperation part, 4, connecting buckle, 5, clamping part, 200, shell, 300, electronic device, 400, heat dissipation structure.

[0033] The realization, functional characteristics and advantages of the utility model will be further explained by combining with the embodiments and referring to the drawings. DETAILED DESCRIPTION

[0034] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative efforts fall within the scope of the present application.

[0035] It should be noted that if the embodiments of the present application involve directional indications (such as up, down, left, right, front, back, etc.), the directional indications are only used to explain the relative positional relationship, movement condition, etc. between components in a certain posture, and if the certain posture changes, the directional indications also change accordingly.

[0036] In addition, if the embodiments of the present application involve descriptions such as "first", "second", etc., the descriptions of "first", "second", etc. are only for description purposes, and cannot be understood as indicating or implying the relative importance of the indicated technical features or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first" and "second" can explicitly or implicitly include at least one of the features. In addition, "and / or" or "and / or" appearing throughout the text means that the three parallel solutions are included, for example, "A and / or B" includes A solution, or B solution, or A and B solutions. In addition, the technical solutions of each embodiment can be combined with each other, but it must be based on the fact that a person skilled in the art can realize it, and when the combination of technical solutions appears contradictory or unachievable, it should be considered that the combination of technical solutions does not exist and is not within the scope of protection required by the present application.

[0037] The utility model provides a ventilation structure. Aims at improving the low production efficiency, inconvenient processing and high cost problems of the connection mode of the existing ventilation structure.

[0038] Please refer to Figures 1-3 In an embodiment of the present application, the ventilation structure 100 includes a mounting port, a ventilation structure 2 and a matching structure 3, the mounting frame 1 is partially hollowed out on the side surface in the first direction to form a hollow part, the mounting frame 1 is used to be installed to the shell 200 of the display device 1000, the ventilation structure 2 is arranged in the hollow part, the ventilation structure 2 is arranged to be breathable, the matching structure 3 is arranged on the mounting frame 1 and / or the ventilation structure 2, and the matching structure 3 is used to make the end surface of the ventilation structure 2 in the second direction and / or the third direction abut the inner wall of the hollow part.

[0039] The technical scheme of the utility model discloses, the ventilation structure 2 is located in the hollow part, and through the cooperation structure 3 abuts the inner wall of the hollow part in the second direction and / or third direction, to fix the ventilation structure 2 in the hollow part, the cooperation structure 3 can ensure the abutment stability of the end surface of ventilation structure 2 and the inner wall of the hollow part, to ensure the firmness of the installation of ventilation structure 2, when the mounting frame 1 is installed to the shell 200 of display device 1000, ventilation structure 2 can satisfy the ventilation demand of the inner chamber of the shell 200 of display device 1000, also protect the structure in the inner chamber of the shell 200 of display device 1000, prevent foreign matter from entering, so set up, can improve the installation efficiency of ventilation structure 2, to reduce the processing difficulty of the ventilation structure 100, and reduce processing cost.

[0040] It can be understood that, specifically, the ventilation structure 2 is inserted into the hollow part from the first direction, so that the cooperation structure 3 realizes abutment with the inner wall of the hollow part, and the installation of the ventilation structure 2 is completed.

[0041] It should be noted that the utility model does not limit the specific end surface of the ventilation structure 2 abutting the inner wall of the hollow part, in an embodiment of the utility model, the ventilation structure 2 only abuts the corresponding inner wall of the hollow part at the two end surfaces in the second direction, so set up, through the hollow part, the ventilation structure 2 is pressed in the second direction, so as to realize the fixation of the ventilation structure 2, to ensure the installation stability of the ventilation structure 2.

[0042] In another embodiment of the utility model, the ventilation structure 2 only abuts the corresponding inner wall of the hollow part at the two end surfaces in the third direction, so set up, through the hollow part, the ventilation structure 2 is pressed in the third direction, also can realize the fixation of the ventilation structure 2, to ensure the installation stability of the ventilation structure 2.

[0043] In still another embodiment of the utility model, the ventilation structure 2 abuts the corresponding inner wall of the hollow part at the multiple end surfaces in the second direction and the third direction, so set up, the hollow part can press the ventilation structure 2 in multiple directions, so as to further improve the fixation of the ventilation structure 2, realize the stable installation of the ventilation structure 2.

[0044] In addition, the utility model also does not limit the specific form of the ventilation structure 2, in an embodiment of the utility model, the ventilation structure 2 includes mesh structure, the mesh structure is along second direction and third direction and is arranged, and is used to install to the hollow part, so setting, multiple via holes on the mesh structure can be supplied gas to pass through, to realize the ventilation function of the ventilation structure 100.

[0045] In another embodiment of the utility model, the ventilation structure 2 still includes positioning frame and flexible ventilation cover, the flexible ventilation cover is fixed in the positioning frame, so setting, at least two ends of the positioning frame in second direction and / or third direction abut with the side wall of the hollow part, to make the positioning frame fixed in the hollow part, guarantee its installation stability, the setting of the flexible ventilation cover can guarantee the smoothness of ventilation.

[0046] It also needs to be explained that the utility model does not limit the setting of the cooperation structure 3, in an embodiment of the utility model, the cooperation structure 3 includes two first cooperation parts 31, two first cooperation parts 31 are divided in two ends of ventilation structure 2 in second direction, and protrude in ventilation structure 2 in first direction, two first cooperation parts 31 are used to abut the inner wall of hollow part together. In this embodiment, since two first cooperation parts 31 all protrude in ventilation structure 2 in first direction, when two first cooperation parts 31 abut the inner wall of hollow part together to fix ventilation structure 2 in hollow part, two first cooperation parts 31 can be greater in size in first direction with the inner wall of hollow part abut, that is, increase the space that ventilation structure 2 can install stably, reduce when ventilation structure 2 is installed in hollow part one end surface to separate the inner wall of hollow part, so as to cause the risk of ventilation structure 2 installation failure, simultaneously, when ventilation structure 2 protrudes in hollow part in first direction partially, two first cooperation parts 31 can also guarantee the stable fixation of installation frame 1 to ventilation structure 2, to improve the installation stability of ventilation structure 2.

[0047] Of course, the utility model is not limited to the specific structure of the first matching part 31, in an embodiment of the utility model, each first matching part 31 includes a first abutment plate, two first abutment plates are arranged at two ends of the ventilation structure 2 in the second direction and protrude from the ventilation structure 2 in the first direction, in this way, one end of each first abutment plate in two ends in the second direction is connected to the side end of the ventilation structure 2, and the other end abuts the inner wall of the hollow part to serve as a force transmission structure to fix the two side walls of the hollow part in the second direction to the ventilation structure 2, and since the first abutment plate is fixedly connected to the ventilation structure 2, when the ventilation structure 2 protrudes from the hollow part, the first abutment plate can also ensure the stability of the force transmission path, thereby ensuring the stability of the installation of the ventilation structure 2.

[0048] In another embodiment of the utility model, the two ends of the ventilation structure 2 in the second direction are bent towards the first direction to form a first bending section, and each first matching part 31 includes the first bending section, in this way, the first bending section is integrally formed with the ventilation structure 2, when the ventilation structure 2 is installed into the hollow part, the first bending section abuts the inner wall of the hollow part in the second direction, thereby ensuring the fixation of the ventilation structure 2, and when the ventilation structure 2 protrudes from the hollow part, the first bending section can still ensure the abutment with the inner wall of the hollow part, thereby ensuring the installation stability of the ventilation structure 2.

[0049] In other embodiments of the utility model, the first matching part 31 can also be provided in other structural forms, which can be selected according to requirements in actual settings, and the utility model does not limit this.

[0050] Further, the matching structure 3 can also include other structural forms, please refer to Figure 2 In an embodiment of the utility model, the matching structure 3 further includes a second matching part 32, the second matching part 32 is arranged at one end of the mounting frame 1 in the first direction and is arranged close to the hollow part in the third direction to abut the end surface of the ventilation structure 2 in the third direction, it can be understood that since the second matching part 32 is arranged at one end of the mounting frame 1 in the first direction, the second matching part 32 protrudes from the mounting frame 1 in the first direction, at this time, when the ventilation structure 2 partially protrudes from the hollow part, the second matching part 32 can extend the length of the effective abutment between the inner wall of the hollow part and the ventilation structure 2 in the first direction, thereby continuing to abut the end surface of the ventilation structure 2 in the third direction, improving the stability of the installation of the ventilation structure 2.

[0051] It should be noted that the utility model does not limit the specific number of the second cooperation part 32, in an embodiment of the utility model, the second cooperation part 32 can be provided with only one, and the second cooperation part 32 is arranged on one side of the hollow part in the third direction, in another embodiment of the utility model, the second cooperation part 32 is provided with two, and the two second cooperation parts 32 are arranged on both sides of the hollow part in the third direction, so that when the air-permeable structure 2 protrudes from the hollow part, the two ends of the air-permeable structure 2 in the third direction are abutted, thereby ensuring the stability of the installation of the air-permeable structure 2.

[0052] It should be further noted that the utility model also does not limit the specific structure of the second cooperation part 32, in an embodiment of the utility model, each second cooperation part 32 can be provided as a plurality of cooperation rods arranged at intervals in the second direction, each cooperation rod is arranged in the first direction, and the plurality of cooperation rods are used to abut one end of the air-permeable structure 2 in the third direction, in another embodiment of the utility model, each second cooperation part 32 can also be provided as a second abutment plate, and the second abutment plate is arranged in the second direction, in this way, when the air-permeable structure 2 protrudes from the hollow part, one end of the air-permeable structure 2 in the third direction is abutted, thereby ensuring the installation stability of the air-permeable structure 2.

[0053] In the embodiment, the second cooperation part 32 is provided with two, and each second cooperation part 32 comprises a second abutment plate.

[0054] Further, the cooperation structure 3 can also include other structure forms, please refer to Figure 3 In an embodiment of the utility model, the cooperation structure 3 further comprises a third cooperation part 33, the third cooperation part 33 is arranged on one side of the second cooperation part 32 in the third direction, and is arranged towards the hollow part, and is arranged away from the mounting frame 1 in the first direction, so as to abut one end of the air-permeable structure 2 in the first direction. In the embodiment, the third cooperation part 33 is arranged on the second cooperation part 32 and is arranged towards the hollow part, that is, the projection of the third cooperation part 33 in the first direction is at least partially located in the hollow part, therefore, when the air-permeable structure 2 is partially arranged to protrude from the hollow part, the third cooperation part 33 can abut one end of the air-permeable structure 2 in the first direction, thereby limiting the air-permeable structure 2 to continue to move in the first direction, so as to avoid the air-permeable structure 2 from falling from the hollow part, so that it can always abut the hollow part, thereby ensuring the installation stability of the air-permeable structure 2.

[0055] Of course, the utility model also does not limit the specific quantity of third cooperation department 33, in an embodiment of the utility model, third cooperation department 33 can be only provided with one, and the third cooperation department 33 is arranged on one second cooperation department 32, in this way, one third cooperation department 33 can guarantee the restriction of the activity of the breathable structure 2 in the first direction;And in another embodiment of the utility model, the third cooperation department 33 is provided with two, and the two third cooperation department 33 is arranged on the two second cooperation department 32, so that the two ends of the breathable structure 2 in the first direction are simultaneously abutted by the two third cooperation department 33 in the third direction, to guarantee the stability of the installation of the breathable structure 2.

[0056] Similarly, the utility model also does not limit the specific structure form of third cooperation department 33, in an embodiment of the utility model, the second bending section is formed by the end of each third cooperation department 33 away from the mounting frame 1 being bent towards the hollow part in the third direction, and the third cooperation department 33 includes the second bending section.In this way, the second bending section is integrally formed with the second cooperation department 32, when the breathable structure 2 is installed into the hollow part and partially protrudes from the hollow part, the second bending section abuts with one end of the breathable structure 2 in the first direction, thereby limiting the activity of the breathable structure 2 in the first direction, to guarantee the installation stability of the breathable structure 2;In another embodiment of the utility model, each third cooperation department 33 can also be provided as a plurality of cooperation rods spaced apart in the second direction, and each cooperation rod extends along the third direction, in this way, the plurality of cooperation rods can also abut with one end of the breathable structure 2 in the first direction, to limit the activity of the breathable structure 2 along the first direction.

[0057] Specifically, in the embodiment, the third cooperation department 33 is provided with two, and each third cooperation department 33 includes a second bending section.

[0058] It should be further pointed out that the utility model also does not limit the specific setting position of third cooperation department 33, for example, in an embodiment of the utility model, the third cooperation department 33 is arranged on the end of the second cooperation department 32 away from the mounting frame 1;In the second embodiment of the utility model, the third cooperation department 33 is arranged at the middle position of the second cooperation department 32 in the first direction, to be spaced apart from the mounting frame 1.In actual setting, it can be selected according to requirements.

[0059] Further, the ventilation structure 100 needs to be installed on the shell 200 of the display device 1000, and the specific installation structure of the ventilation device is not limited in the utility model, in an embodiment of the utility model, the mounting frame 1 is provided with a connecting buckle 4 at one end in the first direction, and the connecting buckle 4 is used for clamping the shell 200 of the display device 1000. In this way, when the ventilation structure 100 needs to be installed on the shell 200 of the display device 1000, the ventilation structure 100 can be clamped on the shell 200 of the display device 1000 through the connecting buckle 4. Of course, the connecting buckle 4 can be provided with a plurality of connecting buckles 4, and the plurality of connecting buckles 4 are arranged in the second direction and / or the third direction and are arranged on the mounting frame 1, and are arranged close to the outer edge of the mounting frame 1, so as to ensure the installation stability of the ventilation structure 100.

[0060] In another embodiment of the utility model, the mounting frame 1 is provided with a clamping part 5 at one end in the first direction, and the clamping part 5 comprises two correspondingly arranged clamping arms, and the two clamping arms are used for jointly clamping the shell 200 of the display device 1000. In this way, when the ventilation structure 100 needs to be installed on the shell 200 of the display device 1000, the two clamping arms can jointly clamp the shell 200 of the display device 1000, thereby limiting the relative displacement of the ventilation structure 100 and the display device 1000, so as to install the ventilation structure 100 on the display device 1000. Similarly, the clamping part 5 can also be provided with a plurality of clamping parts 5, and the plurality of clamping parts 5 are arranged in the second direction and / or the third direction and are arranged on the mounting frame 1, and are arranged corresponding to the shell 200 of the display device 1000, so as to clamp the shell 200 of the display device 1000 by each clamping part 5, thereby ensuring the installation stability of the ventilation structure 100.

[0061] And in still another embodiment of the utility model, one end of the mounting frame 1 in the first direction can be provided with a buckle group and a clamping group arranged in the third direction, the buckle group comprises a plurality of connecting buckles 4 arranged in the second direction, and the clamping group comprises a plurality of clamping parts 5 arranged in the second direction, in this way, when the ventilation structure 100 needs to be installed on the shell 200 of the display device 1000, firstly, a plurality of connecting buckles 4 are clamped on part of the shell 200 of the display device 1000 in the second direction, and then a plurality of clamping parts 5 jointly clamp another part of the shell 200 of the display device 1000 in the second direction, thereby completing the connection between the ventilation structure 100 and the shell 200 of the display device 1000, and ensuring the installation stability of the ventilation structure 100.

[0062] And for in guarantee the smooth clamping and stable clamping of the clamping part 5 to the shell 200 of the display device 1000, in further embodiments of the utility model, two the clamping arm is away from the installation frame 1 one end is spaced apart in the first direction. Specifically, in this embodiment, the clamping arm near the hollow part is greater than the size of another clamping arm in the first direction. Thus, while guaranteeing the smooth clamping of the clamping part 5, the stability of the clamping part 5 to the shell 200 of the display device 1000 is ensured.

[0063] And need further explanation is, for reduce the manufacture of the ventilation structure 100, in an embodiment of the utility model, in two the clamping arm, the clamping arm near the hollow part includes the second cooperation part 32.

[0064] And for further improve the installation stability of the ventilation structure 100, in the utility model, the ventilation structure 100 still includes locking structure, the locking structure includes locking piece and cooperation piece, one of the locking piece and the cooperation piece is located at the shell 200, and the other is located at the installation frame 1, and the locking piece and the cooperation piece lock the installation frame 1 on the shell 200 of the display device 1000.

[0065] It can be understood that the utility model is not limited to the specific form of the locking structure, in an embodiment of the utility model, the locking piece includes locking bolt, the cooperation piece includes cooperation nut, so that the locking bolt and the cooperation nut cooperate, that is, the installation frame 1 can be locked on the shell 200 of the display device 1000, in another embodiment of the utility model, the locking piece includes locking screw, and the cooperation piece includes threaded hole, so that the locking screw and the threaded hole cooperate, and the installation frame 1 can also be locked on the shell 200 of the display device 1000. Of course, in other embodiments of the utility model, the locking structure can also be provided as other structure forms, which can be selected according to requirements in actual setting.

[0066] The utility model also proposes a kind of display device 1000, please refer to Figures 4-5 , the display device 1000 includes shell 200, ventilation structure 100 and electronic device 300, and the specific structure of the ventilation structure 100 is referred to above-mentioned embodiment, since the display device 1000 of the utility model adopts all technical solutions of above-mentioned all embodiments, at least has all beneficial effects brought by the technical solutions of above-mentioned embodiment, which will not be repeated here. Among them, the open end of the shell 200 in the first direction is open, the ventilation structure 100 is installed in the open end of the shell 200, and the electronic device 300 is arranged in the inner cavity of the shell 200.

[0067] In the technical scheme of the utility model, the electronic device 300 generates heat when working, the heat is accumulated in the shell 200, so that the temperature of the gas in the shell 200 is increased, at this time, the low-temperature cold air in the outside can enter into the shell 200 from the ventilation structure 100, so as to exchange heat with the high-temperature gas in the shell 200 and replace, thereby reducing the temperature in the shell 200 and ensuring the normal work of the display device 1000.

[0068] In order to further improve the cooling efficiency, in an embodiment of the utility model, the display device 1000 further comprises a heat dissipation structure 400, the heat dissipation structure 400 is arranged on the shell 200 and is located on the side of the electronic device 300 away from the ventilation structure 100, and the heat dissipation structure 400 is used to extract the gas in the inner cavity of the shell 200. It can be understood that the utility model does not limit the specific structure of the heat dissipation structure 400, for example, the heat dissipation structure 400 can be arranged as a heat dissipation fan, when heat dissipation is needed, the heat dissipation fan works to extract other gases in the shell 200 from the shell 200, at this time, the air pressure in the shell 200 is reduced, under the action of the ambient air pressure, the outside gas can enter into the shell 200 from the ventilation structure 100, so as to provide continuous cooling for the display device 1000, thereby ensuring the normal work of the display device 1000.

[0069] Of course, the heat dissipation structure 400 can also be arranged in other structural forms, and can be selected according to the requirements in actual arrangement.

[0070] The above-mentioned is only the exemplary embodiment of the utility model, and does not limit the patent range of the utility model, and any equivalent structural transformation made by using the utility model specification and the attached drawings, or direct / indirect application in other related technical fields under the technical concept of the utility model is included in the patent protection range of the utility model.

Claims

1. A vent structure, characterized by, The display device comprises: a mounting frame, which is partially hollowed on the side in the first direction to form a hollowed part, and is used to be mounted to the shell of the display device; a gas-permeable structure, which is arranged in the hollowed part and is gas-permeable; and a matching structure, which is arranged on the mounting frame and / or the gas-permeable structure, and is used to make the end surface of the gas-permeable structure in the second direction and / or the third direction abut against the inner wall of the hollowed part.

2. The vent structure of claim 1, wherein The matching structure comprises two first matching parts, which are arranged at the two ends of the gas-permeable structure in the second direction and protrude from the gas-permeable structure in the first direction, and are used to jointly abut against the inner wall of the hollowed part.

3. The vent structure of claim 2, wherein The two ends of the gas-permeable structure in the second direction are arranged to be bent towards the first direction to form first bent segments. Each first matching part comprises the first bent segment.

4. The vent structure of claim 1, wherein The matching structure further comprises a second matching part, which is arranged at one end of the mounting frame in the first direction and is arranged close to the hollowed part in the third direction to be able to abut against the end surface of the gas-permeable structure in the third direction.

5. The vent structure of claim 4, wherein The matching structure further comprises a third matching part, which is arranged at one side of the second matching part in the third direction, is arranged towards the hollowed part, and is arranged away from the mounting frame in the first direction to be able to abut against one end of the gas-permeable structure in the first direction.

6. The vent structure of claim 5, wherein The end of the third matching part away from the mounting frame is arranged to be bent towards the hollowed part in the third direction to form a second bent segment. The third matching part comprises the second bent segment.

7. The vent structure of claim 1, wherein One end of the mounting frame in the first direction is provided with a connecting buckle, which is used to clamp the shell of the display device; and / or One end of the mounting frame in the first direction is provided with a clamping part, which comprises two clamping arms arranged correspondingly, and the two clamping arms are used to jointly clamp the shell of the display device.

8. The vent structure of claim 7, wherein The two clamping arms are arranged to be spaced apart in the first direction away from the mounting frame.

9. A display device, characterized by comprising: The display device comprises: a shell, which is open at one end in the first direction; a ventilation structure, which is mounted at the open end of the shell and comprises the ventilation structure according to any one of claims 1 to 8; and electronic devices, which are arranged in the inner cavity of the shell.

10. The display device of claim 9, wherein, The display device further comprises a heat dissipation structure, which is arranged on the shell and is located on the side of the electronic devices away from the ventilation structure, and is used to draw away the gas in the inner cavity of the shell.

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