CN113847429A - Noise reduction sealing structure of display device and manufacturing method thereof - Google Patents
Noise reduction sealing structure of display device and manufacturing method thereof Download PDFInfo
- Publication number
- CN113847429A CN113847429A CN202110962002.9A CN202110962002A CN113847429A CN 113847429 A CN113847429 A CN 113847429A CN 202110962002 A CN202110962002 A CN 202110962002A CN 113847429 A CN113847429 A CN 113847429A
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- Prior art keywords
- noise reduction
- main body
- display main
- sealing
- fixedly connected
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- 238000007789 sealing Methods 0.000 title claims abstract description 82
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 18
- 230000017525 heat dissipation Effects 0.000 claims abstract description 50
- 239000000956 alloy Substances 0.000 claims description 38
- 229910045601 alloy Inorganic materials 0.000 claims description 38
- 229920002635 polyurethane Polymers 0.000 claims description 22
- 239000004814 polyurethane Substances 0.000 claims description 22
- 239000003292 glue Substances 0.000 claims description 13
- 239000000853 adhesive Substances 0.000 claims description 10
- 230000001070 adhesive effect Effects 0.000 claims description 10
- 238000000034 method Methods 0.000 claims description 10
- 239000011253 protective coating Substances 0.000 claims description 8
- 239000002519 antifouling agent Substances 0.000 claims description 7
- 238000009434 installation Methods 0.000 claims description 7
- 238000003825 pressing Methods 0.000 claims description 6
- 230000000712 assembly Effects 0.000 claims description 3
- 238000000429 assembly Methods 0.000 claims description 3
- 239000011248 coating agent Substances 0.000 claims description 3
- 238000000576 coating method Methods 0.000 claims description 3
- 238000005516 engineering process Methods 0.000 claims description 3
- 230000030279 gene silencing Effects 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 abstract description 3
- 238000013016 damping Methods 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 16
- 230000001413 cellular effect Effects 0.000 description 3
- 239000010410 layer Substances 0.000 description 3
- 241000883990 Flabellum Species 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 2
- 239000004973 liquid crystal related substance Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 238000006748 scratching Methods 0.000 description 1
- 230000002393 scratching effect Effects 0.000 description 1
- 239000000565 sealant Substances 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000005341 toughened glass Substances 0.000 description 1
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/02—Sealings between relatively-stationary surfaces
- F16J15/06—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces
- F16J15/10—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces with non-metallic packing
- F16J15/12—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces with non-metallic packing with metal reinforcement or covering
- F16J15/121—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces with non-metallic packing with metal reinforcement or covering with metal reinforcement
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/66—Combating cavitation, whirls, noise, vibration or the like; Balancing
- F04D29/661—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps
- F04D29/663—Sound attenuation
- F04D29/664—Sound attenuation by means of sound absorbing material
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
- F16F15/06—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs
- F16F15/067—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs using only wound springs
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/02—Sealings between relatively-stationary surfaces
- F16J15/06—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces
- F16J15/10—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces with non-metallic packing
- F16J15/102—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces with non-metallic packing characterised by material
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/02—Sealings between relatively-stationary surfaces
- F16J15/06—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces
- F16J15/10—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces with non-metallic packing
- F16J15/104—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces with non-metallic packing characterised by structure
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/16—Constructional details or arrangements
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/16—Constructional details or arrangements
- G06F1/20—Cooling means
Abstract
The invention discloses a noise reduction sealing structure of a display device and a manufacturing method thereof, and relates to the technical field of noise reduction sealing of display devices. The device comprises a display main body and a heat dissipation fan arranged in the display main body, wherein a noise reduction assembly is fixedly connected in the display main body, a sealing assembly is fixedly connected at the back of the display main body and comprises a sealing washer and a second bolt, blind holes are respectively formed in the corner positions of the edge of the display main body, the second bolt penetrates through the sealing washer to the inside of the blind holes, and a noise reduction honeycomb plate is arranged in the sealing assembly; the noise reduction assembly is provided with two groups, the opposite two side faces of the heat dissipation fan are fixedly connected with mounting plates respectively, the mounting plates are movably connected with connecting rods inside, the side faces of the connecting rods are movably connected with first springs, and one ends of the connecting rods are fixedly connected onto the connecting blocks. The vibration damping device is transmitted to the second spring through the connecting block connected with the first spring, most of vibration is eliminated in the transmission process, and the residual vibration is movably buffered in the limiting block through the second spring.
Description
Technical Field
The invention belongs to the technical field of noise reduction sealing of display devices, and particularly relates to a noise reduction sealing structure of a display device and a manufacturing method thereof.
Background
The display is an input and output device of a computer, which receives signals from the computer, forms images, displays the images on the surface of the display, and has been developed for decades, and has come in various forms, in order to meet the requirement of watching larger screens, some companies and markets can lay liquid crystal splicing screens which can be used as a display independently and can be used by virtue of an oversized screen, the spliced large screens are simply installed like building blocks, the peripheral edges of the spliced liquid crystal are only 0.9mm wide, the surfaces of the large screens are provided with toughened glass protective layers, built-in intelligent temperature control alarm circuits and special 'fast-radiating' radiating systems, a plurality of large screens are installed on the surface of a wall through the mounting frame, the large screens generate more heat than the common display, and radiating elements need to be arranged in the display, the power of the radiating element is larger in order to meet the radiating requirement of the spliced screen.
The inside of the existing spliced display is basically provided with a heat dissipation fan, but because the power of the heat dissipation fan is higher, the noise generated in the operation process is larger, and the noise of the heat dissipation fan has two sources, namely, the vibration generated by a body of the heat dissipation fan in the work collides with a fixed part inside the display so as to generate continuous noise, and the noise generated by the friction between fan blades of the heat dissipation fan and the air through the fan blades when the fan blades rotate is generated; in the manufacturing process of the display, a through hole is drilled at the rear part of the display shell, and then the backboard is installed on the display through a bolt, the through hole can lead the outside to be communicated with the installation space of the internal element of the display, and although the backboard is installed through the bolt, the internal element can be influenced to a certain extent for a long time, and the complete sealing effect cannot be achieved.
The existing display heat dissipation piece has the condition that the use effect of a display is influenced by overlarge noise in the use process, and the sealing effect is poor, so that the noise reduction sealing structure of the display device and the manufacturing method thereof are provided.
Disclosure of Invention
The invention aims to provide a noise reduction sealing structure of a display device and a manufacturing method thereof, and solves the problems that the use effect of the display is influenced by overlarge noise in the use process of the conventional display heat radiating piece and the sealing effect is poor.
In order to solve the technical problems, the invention is realized by the following technical scheme:
the invention relates to a noise reduction sealing structure of a display device, which comprises a display main body and a heat dissipation fan arranged in the display main body, wherein a noise reduction assembly is fixedly connected in the display main body, a sealing assembly is fixedly connected at the back of the display main body, the sealing assembly comprises a sealing washer and a second bolt, blind holes are respectively arranged at the corner positions of the edge of the display main body, the second bolt penetrates through the sealing washer to the insides of the blind holes, a noise reduction honeycomb plate is arranged in the sealing assembly, the display main body is used as the main body part of the display and is spliced with other same display main bodies, the heat dissipation fan is used for dissipating heat in the display main body, polyurethane glue is used as sealing glue and plays a role in sealing the display main body, the sealing washer is used for sealing the joint of an alloy plate and the display main body, and because the blind holes are arranged on the rear plate of the display main body, therefore, when the second bolt is connected in the blind hole, the sealing performance is greatly enhanced;
the utility model discloses a fan, including display main body, noise reduction assembly, heat dissipation fan, connecting rod week side swing joint, connecting rod one end fixed connection is on the connecting block, the connecting block is kept away from the one end of connecting rod one end fixedly connected with second spring, second spring other end fixed connection is inside the stopper, stopper fixed connection is on display main body inner wall, and the mounting panel is used for the fixed mounting heat dissipation fan, and first spring plays the effect of connecting rod that resets.
Preferably, first mounting holes are respectively formed in four corner positions of the heat dissipation fan, a first bolt is movably connected inside the first mounting hole and penetrates through the mounting holes to be connected with the internal threads of the mounting plate, and the first bolt is used for fixedly connecting the mounting plate with the heat dissipation fan.
Preferably, a movable groove is formed in the side face of the mounting plate, and the connecting rod is movably connected inside the movable groove; first spring one end fixed connection is at the notch of activity groove, the other end fixed connection of first spring is on the connecting block, and the connecting rod slides through the activity inslot portion of seting up at the mounting panel for the vibrations that the heat dissipation fan produced can be transmitted first spring, and transmits the second spring from the connecting block of connecting first spring, can effectively absorb the vibrations power that the buffering falls the heat dissipation fan through this process.
Preferably, the inside spacing groove of having seted up of stopper, spacing inslot portion and stopper swing joint, the other end fixed connection of second spring is at the tank bottom of spacing groove, and stopper inside supplies second spring and connecting block activity, through the elastic capacity of second spring, offsets the shaking force of heat dissipation fan.
Preferably, the sealing assembly further comprises polyurethane glue, an alloy plate and protective paint, the sealing washer is fixedly connected with the display main body through the polyurethane glue, the alloy plate is fixedly connected to one side face, opposite to the polyurethane glue, of the sealing washer, the outer surface of the alloy plate is coated with the protective paint, and the protective paint is used for protecting the alloy plate and preventing the alloy plate from being scratched.
Preferably, amortization honeycomb panel fixed connection is inside the alloy board, and closes on seal ring, and the noise that amortization honeycomb panel can send the flabellum of heat dissipation fan is inhaled the sound to because its honeycomb shape, can exchange the heat and the external environment that the fan of heat dissipation removed.
Preferably, the protective coating, the alloy plate, the sealing washer and the polyurethane adhesive are distributed from outside to inside in sequence.
Preferably, the manufacturing method of the noise reduction sealing structure of the display device includes the following steps:
s1: connecting a power line of the heat dissipation fan in the display main body, fixedly installing two installation plates on two sides of the heat dissipation fan through first bolts respectively, and fixing a limiting block at the other end of the noise reduction assembly on the side wall in the display main body;
s2: respectively forming blind holes with the depth of ten millimeters at the corners of the rear plate of the display main body through an electric drill, and coating a layer of polyurethane adhesive at the edge position of the display main body;
s3: pressing the sealing washer and the alloy plate coated with the protective coating on the surface together by a pressing technology, fixing the silencing honeycomb plate in the alloy plate, and bonding the alloy plate with the sealing washer on one side surface on a rear plate coated with polyurethane glue and displaying a main body of the rear plate;
s4: through reserve on the alloy board with the relative and suitable through-hole in blind hole position in the display main part, through second bolt with whole seal assembly and display main part fixed connection together, accomplish the installation preparation.
The invention has the following beneficial effects:
1. according to the invention, the noise reduction assembly is additionally arranged on the heat dissipation fan, when vibration is generated in the working process of the heat dissipation fan, the vibration is transmitted to the connecting rod through the mounting plate, the connecting rod slides through the movable groove in the mounting plate, so that the heat dissipation fan and the connecting rod vibrate synchronously, the force generated by the vibration is transmitted to the second spring through the connecting block connected with the first spring, most of the vibration is reduced in the transmission process, the residual vibration is movably buffered in the limiting block through the second spring, the noise reduction assembly eliminates the vibration generated by the motor of the heat dissipation fan through the process, and the noise generated by the rotation of the fan and the air is eliminated through the noise reduction honeycomb panel;
2. the alloy plate is arranged in the mode of punching the blind hole on the rear plate of the display main body, and the blind hole does not penetrate through the rear plate of the display main body and is not contacted with the outside, so that the sealing effect of elements in the display is enhanced, a layer of polyurethane glue is coated at the connecting position of the display main body and the alloy plate, the good sealing effect is achieved, and the sealing gasket is used for sealing, so that the integral sealing effect is enhanced.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is an overall structural schematic diagram of a noise reduction sealing structure of a display device and a manufacturing method thereof according to the present invention;
FIG. 2 is a schematic view of the internal structure of a noise reduction sealing structure of a display device and a method for manufacturing the same according to the present invention;
FIG. 3 is an enlarged view taken at A of FIG. 2 according to the present invention;
FIG. 4 is an enlarged cross-sectional view of a noise reduction assembly of the noise reduction sealing structure of the display device and the method of fabricating the same according to the present invention;
FIG. 5 is a schematic view of a split structure of a noise reduction sealing structure of a display device and a method for manufacturing the same according to the present invention;
FIG. 6 is a cross-sectional view of a sealing assembly of a noise reduction sealing structure of a display device and a method of fabricating the same according to the present invention;
FIG. 7 is an enlarged view of the invention at B in FIG. 6.
In the drawings, the components represented by the respective reference numerals are listed below:
1. a display main body; 2. a heat dissipation fan; 3. a first bolt; 4. mounting a plate; 5. a connecting rod; 6. a first spring; 7. connecting blocks; 8. a second spring; 9. a limiting block; 10. polyurethane glue; 11. a sealing gasket; 12. an alloy plate; 13. a protective coating; 14. a second bolt; 15. a sound deadening cellular board.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-7, the embodiment includes a display main body 1, and a heat dissipation fan 2 disposed inside the display main body 1, wherein a noise reduction assembly is fixedly connected inside the display main body 1, a sealing assembly is fixedly connected to the back of the display main body 1, the sealing assembly includes a sealing gasket 11 and a second bolt 14, blind holes are respectively disposed at corner positions of the edge of the display main body 1, the second bolt 14 penetrates through the sealing gasket 11 to the inside of the blind holes, a noise reduction cellular board 15 is disposed inside the sealing assembly, the display main body 1 is used as a main body part of a display and is used for being spliced with other identical display main bodies 1, the heat dissipation fan 2 is used for dissipating heat inside the display main body 1, a polyurethane adhesive 10 is used as a sealant to seal the display main body 1, the sealing gasket 11 is used for sealing a joint of an alloy board 12 and the display main body 1, because the rear plate of the display main body 1 is provided with the blind hole, when the second bolt 14 is connected in the blind hole, the sealing performance is greatly enhanced;
the noise reduction assemblies are divided into two groups, two opposite side surfaces of the heat dissipation fan 2 are fixedly connected with mounting plates 4 respectively, connecting rods 5 are movably connected inside the mounting plates 4, the side surfaces of the connecting rods 5 are movably connected with first springs 6, one ends of the connecting rods 5 are fixedly connected onto connecting blocks 7, one ends, far away from the connecting rods 5, of the connecting blocks 7 are fixedly connected with one ends of second springs 8, the other ends of the second springs 8 are fixedly connected inside limiting blocks 9, the limiting blocks 9 are fixedly connected onto the inner wall of the display main body 1, the mounting plates 4 are used for fixedly mounting the heat dissipation fan 2, and the first springs 6 play a role in resetting the connecting rods 5;
first mounting hole has been seted up respectively in four turning positions of heat dissipation fan 2, the inside swing joint of first mounting hole has first bolt 3, and first bolt 3 runs through mounting hole and the inside threaded connection of mounting panel 4, and first bolt 3 is used for carrying out fixed connection with mounting panel 4 and heat dissipation fan 2.
A movable groove is formed in the side surface of the mounting plate 4, and the connecting rod 5 is movably connected inside the movable groove; first spring 6 one end fixed connection is at the notch of activity groove, and first spring 6's other end fixed connection is on connecting block 7, and connecting rod 5 slides through the activity inslot portion of seting up at mounting panel 4 for the vibrations of 2 productions of heat dissipation fan can be transmitted first spring 6, and transmits second spring 8 from connecting block 7 of connecting first spring 6, can effectively absorb the shock power that the buffering fell heat dissipation fan 2 through this process.
The sealing assembly further comprises polyurethane glue 10, an alloy plate 12 and protective paint 13, the sealing washer 11 is fixedly connected with the display main body 1 through the polyurethane glue 10, the alloy plate 12 is fixedly connected to one side face, opposite to the polyurethane glue 10, of the sealing washer 11, the protective paint 13 is coated on the outer surface of the alloy plate 12, and the protective paint 13 is used for protecting the alloy plate 12 and avoiding scratching of the alloy plate 12.
The protective coating 13, the alloy plate 12, the sealing washer 11 and the polyurethane adhesive 10 are distributed from outside to inside in sequence.
A manufacturing method of a noise reduction sealing structure of a display device comprises the following steps:
s1: connecting a power line of a heat dissipation fan 2 in a display main body 1, fixedly installing two installation plates 4 on two sides of the heat dissipation fan 2 through first bolts 3 respectively, and fixing a limiting block 9 at the other end of a noise reduction assembly on the side wall in the display main body 1, slightly shaking the heat dissipation fan 2 after the two sets of noise reduction assemblies are installed, and ensuring that elements in the noise reduction assembly can normally move;
s2: respectively forming blind holes with the depth of ten millimeters at the corners of the rear plate of the display main body 1 through an electric drill, and coating a layer of polyurethane glue 10 at the edge position of the display main body 1;
s3: pressing the sealing gasket 11 and the alloy plate 12 with the surface coated with the protective coating 13 together by a pressing technology, fixing a silencing honeycomb plate 15 in the alloy plate 12, and bonding the alloy plate 12 with the sealing gasket 11 on one side surface on the rear plate of the display main body 1 coated with the polyurethane adhesive 10;
s4: through reserving a through hole which is opposite to and matched with the blind hole on the display main body 1 on the alloy plate 12, and fixedly connecting the integral sealing assembly and the display main body 1 together through a second bolt 14, the installation and the manufacture are completed.
The working principle of the invention is as follows: when the display main body 1 generates heat when working, the heat dissipation fan 2 starts to dissipate heat, vibration generated by a micro motor in the heat dissipation fan 2 when working is transmitted to the connecting rod 5 through the mounting plate 4, the connecting rod 5 slides through a movable groove in the mounting plate 4, so that the heat dissipation fan 2 and the connecting rod 5 vibrate synchronously, force generated by vibration is transmitted to the second spring 8 through the connecting block 7 connected with the first spring 6, most of vibration is eliminated in the transmission process, the rest vibration is movably buffered in the limiting block 9 through the second spring 8, the vibration generated by the motor of the heat dissipation fan 2 is eliminated through the noise reduction assembly, and noise generated by the rotation of the fan and air is eliminated through the noise reduction cellular board 15; when the alloy plate 12 is installed, through holes which are opposite to and matched with blind holes on the display main body 1 are reserved on the alloy plate 12, and the integral sealing assembly is fixedly connected with the display main body 1 through second bolts 14.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (8)
1. The utility model provides a seal structure of making an uproar falls in display device, includes display main part (1) to and set up at inside heat dissipation fan (2) of display main part (1), its characterized in that: the noise reduction assembly is fixedly connected inside the display main body (1), the sealing assembly is fixedly connected to the back of the display main body (1), the sealing assembly comprises a sealing washer (11) and a second bolt (14), blind holes are formed in the corner positions of the edge of the display main body (1), the second bolt (14) penetrates through the sealing washer (11) to the inside of the blind holes, and a noise reduction honeycomb plate (15) is arranged inside the sealing assembly;
the subassembly of making an uproar falls has two sets ofly, the relative both sides face difference fixedly connected with mounting panel (4) of heat dissipation fan (2), the inside swing joint of mounting panel (4) has connecting rod (5), connecting rod (5) week side swing joint has first spring (6), connecting rod (5) one end fixed connection is on connecting block (7), the one end of connecting rod (5) one end fixedly connected with second spring (8) is kept away from in connecting block (7), second spring (8) other end fixed connection is inside stopper (9), stopper (9) fixed connection is on display main part (1) inner wall.
2. The noise reduction and sealing structure of the display device according to claim 1, wherein first mounting holes are respectively formed at four corner positions of the heat dissipation fan (2), first bolts (3) are movably connected inside the first mounting holes, and the first bolts (3) penetrate through the mounting holes and are in threaded connection with the inside of the mounting plate (4).
3. The noise reduction and sealing structure of the display device according to claim 2, wherein a movable groove is formed in the side surface of the mounting plate (4), and the connecting rod (5) is movably connected inside the movable groove; one end of the first spring (6) is fixedly connected with the notch of the movable groove, and the other end of the first spring (6) is fixedly connected onto the connecting block (7).
4. The noise reduction sealing structure of the display device according to claim 3, wherein a limiting groove is formed in the limiting block (9), the limiting groove is movably connected with the limiting block (9), and the other end of the second spring (8) is fixedly connected to the bottom of the limiting groove.
5. The noise reduction and sealing structure of the display device according to claim 4, wherein the sealing assembly further comprises a polyurethane adhesive (10), an alloy plate (12) and a protective coating (13), the sealing gasket (11) is fixedly connected with the display main body (1) through the polyurethane adhesive (10), the alloy plate (12) is fixedly connected to one side of the sealing gasket (11) opposite to the polyurethane adhesive (10), and the outer surface of the alloy plate (12) is coated with a layer of the protective coating (13).
6. A noise reduction sealing structure of a display device according to claim 5, wherein the noise reduction honeycomb plate (15) is fixedly connected inside the alloy plate (12) and adjacent to the sealing gasket (11).
7. The noise reduction and sealing structure of the display device according to claim 6, wherein the protective coating (13), the alloy plate (12), the sealing gasket (11) and the polyurethane adhesive (10) are sequentially distributed from outside to inside.
8. The method for manufacturing the noise reduction sealing structure of the display device according to claim 7, comprising the following steps:
s1: connecting a power line of the heat dissipation fan (2) in the display main body (1), fixedly installing two installation plates (4) on two sides of the heat dissipation fan (2) through first bolts (3), and fixing a limiting block (9) at the other end of the noise reduction assembly on the side wall in the display main body (1), slightly shaking the heat dissipation fan (2) after the two sets of noise reduction assemblies are installed, so as to ensure that elements in the noise reduction assembly can normally move;
s2: respectively forming blind holes with the depth of ten millimeters at the corners of the rear plate of the display main body (1) by an electric drill, and coating a layer of polyurethane adhesive (10) at the edge position of the display main body (1);
s3: pressing a sealing gasket (11) and an alloy plate (12) coated with protective paint (13) together by a pressing technology, fixing a silencing honeycomb plate (15) in the alloy plate (12), and bonding the alloy plate (12) with the sealing gasket (11) on one side surface on a rear plate of a display main body (1) coated with polyurethane glue (10);
s4: through reserving a through hole which is opposite to and matched with the blind hole on the display main body (1) on the alloy plate (12), and fixedly connecting the integral sealing assembly with the display main body (1) through a second bolt (14) to finish installation and manufacture.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110962002.9A CN113847429A (en) | 2021-08-20 | 2021-08-20 | Noise reduction sealing structure of display device and manufacturing method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110962002.9A CN113847429A (en) | 2021-08-20 | 2021-08-20 | Noise reduction sealing structure of display device and manufacturing method thereof |
Publications (1)
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