CN217415637U

CN217415637U - Vehicle-mounted display screen

Info

Publication number: CN217415637U
Application number: CN202121490167.2U
Authority: CN
Inventors: 蓝晓峰; 王军
Original assignee: Shenzhen Lumstar Electronics Co ltd
Current assignee: Shenzhen Lumstar Electronics Co ltd
Priority date: 2021-06-30
Filing date: 2021-06-30
Publication date: 2022-09-13
Anticipated expiration: 2031-06-30

Abstract

The utility model is suitable for an on-vehicle display screen field provides an on-vehicle display screen, on-vehicle display screen sets up including being used for installing the frame panel sealing mechanism on the car be used for sealing on the frame panel sealing mechanism both sides the side cap sealing mechanism of frame panel sealing mechanism both sides, and set up be used for the radiating heat dissipation mechanism in the on-vehicle display screen inner seal space on the frame panel sealing mechanism. The utility model aims at solving and adopts the bonding mode to connect and cause the panel to scratch easily among the prior art and reach the product surface and easily glue the binder, influence product quality, and can not guarantee the leakproofness, and adopt the extrusion mode to connect comparatively troublesome when the equipment, and require highly to the roughness, the side cap is sealed not good, the maintenance difficulty, the antenna is installed inside or top or bottom at on-vehicle display screen and is having unable normal received signal, the external technical problem that can lead to the antenna to lose or damage of antenna.

Description

Vehicle-mounted display screen

Technical Field

The utility model belongs to the vehicle-mounted display screen field especially relates to a vehicle-mounted display screen.

Background

Common on-vehicle display screen's panel on the market at present all adopts the mode of bonding to connect, adopt this kind of mode to cause the panel to scratch and the product surface is easy to glue the binder in transportation and production preparation very easily, influence product quality, and can not guarantee the leakproofness, another kind of sealed mode is then through plane extruded mode, lay the sealing washer on the surface of panel, extrude the panel on the frame through the stripper plate, this kind of mode is comparatively troublesome when the equipment, and require the height to the roughness moreover.

The side cover of the vehicle-mounted display screen is fixed through a permanent connection mode, the method is difficult to process and manufacture and high in cost, a large amount of human resources are wasted, in addition, some antennas on the vehicle-mounted display screen are installed inside the vehicle-mounted display screen or cannot normally receive signals at the top or the bottom, and the antennas can be maintained only by returning to a factory when the antennas are required to be maintained, and the antennas are externally arranged on some vehicle-mounted display screens, so that the antennas are lost or damaged, and the vehicle-mounted display screen cannot be normally used.

Vehicle-mounted display screen all is seal structure, make the inside independent confined space that forms of vehicle-mounted display screen, and it has LED light emitting module to assemble this in this confined space, some spare parts that generate heat such as switching power supply, can lead to the temperature rise in the confined space when using, if the high temperature can lead to spare part to damage, switching power supply efficiency descends, and then cause the demonstration unbalance of display screen, therefore the inside heat dissipation of vehicle-mounted display is especially important, and still guarantee dustproof drainage in the radiating while and reach the requirement, otherwise can get into water and dust in the confined space, influence vehicle-mounted display screen's performance.

Disclosure of Invention

An object of the utility model is to provide an on-vehicle display screen, the mode that aims at adopting permanent connection among the solution prior art is connected and is caused the panel fish tail easily, the production difficulty, high in production cost and product surface glue the binder easily, influence product quality, and can not guarantee the leakproofness, and it is comparatively troublesome when the equipment is connected to adopt the extrusion mode, and it is high to the roughness requirement, the side cap is sealed not good, the maintenance difficulty, the antenna is installed and is having unable normal received signal at on-vehicle display screen inside or top or bottom, the antenna is external can lead to the antenna to be lost or damage, the heat dissipation can not reach the requirement in addition, cause the high spare part damage that leads to of temperature in the enclosure space, switching power supply efficiency descends, and then cause the demonstration unbalance of display screen, still can not guarantee the technical problem of intaking and dust in the enclosure space.

The utility model discloses a realize like this, a vehicle-mounted display screen, vehicle-mounted display screen sets up including being used for installing the frame panel sealing mechanism on the car be used for sealing on the frame panel sealing mechanism both sides the side cap sealing mechanism of frame panel sealing mechanism both sides, and set up be used for the radiating heat dissipation mechanism of vehicle-mounted display screen inner seal space on the frame panel sealing mechanism.

The utility model discloses a further technical scheme is: frame panel sealing mechanism is including being used for installing the on-vehicle display screen frame on the car, and sets up on-vehicle display screen frame openly with the back and with on-vehicle display screen frame sealing connection's panel, on-vehicle display screen frame including fixed on the car and both sides be provided with the pedestal mounting groove be used for placing the sealing strip with the base of panel one side, with the base is relative and both sides are provided with the top cap mounting groove be used for placing the sealing strip with the top cap of panel opposite side, and are used for connecting the base with the supporting connection spare of top cap.

The utility model discloses a further technical scheme is: the base both sides still are provided with and are used for installing the luminous module of LED and arrange in spout under the inboard module installation of base panel mounting groove, the top cap both sides still are provided with and are used for installing the luminous module of LED and arrange in spout is installed to the inboard module of top cap panel mounting groove, both sides are provided with the cooperation about the luminous module of LED spout under the module installation reaches the module installation slide rail that the spout used in the module installation, be provided with on the support connecting piece and be used for blockking the fixed stop piece of module installation slide rail.

The utility model discloses a further technical scheme is: the side cover sealing mechanism comprises inner side covers arranged on two sides of the vehicle-mounted display screen frame and outer side covers arranged on the inner side covers and forming a cavity structure with the inner side covers; and a rubber ring placing groove used for placing a sealing rubber ring and matched with the vehicle-mounted display screen frame for sealing is formed in one side edge of the inner side cover.

The utility model discloses a further technical scheme is: the heat dissipation mechanism blocks the base air intake and is used for waterproof dirt-proof air inlet unit including setting up in base one end bottom, and sets up the air-out unit that is used for the air-out on the base air outlet is arranged in to the base other end, the air-out unit is including setting up just arrange the air-out fan on the base air outlet in on the base, set up the base bottom just is arranged in the air-out cover that is used for the air-out on the base air outlet.

The utility model discloses a further technical scheme is: the inner side cover is provided with a flat antenna mounting position for mounting a flat antenna, a cylindrical antenna mounting position for placing a cylindrical antenna and a cylindrical flat antenna mounting position for mounting the cylindrical flat antenna.

The utility model discloses a further technical scheme is: the utility model discloses a module of a plastic packaging material, including base panel, top cap, bearing connection piece, top cap, panel mounting groove, top cap, sealing strip, base panel mounting groove reaches under the module installation the spout all with the base is integrated into one piece, top cap panel mounting groove reaches the module install the spout all with the top cap is integrated into one piece, the panel is transparent PC panel or single face dull polish PC panel or two-sided dull polish PC panel or transparent ya keli panel, the sealing strip is circular sealing strip or square sealing strip or polygon sealing strip or U type sealing strip, the sealing strip is made for silica gel material, the corner of top cap adopts the circular arc to pass through.

The utility model discloses a further technical scheme is: the inner side cover is provided with a multifunctional operation window for internal operation of the vehicle-mounted display screen, the edge of the multifunctional operation window is provided with a sealing ring placing groove for placing a window sealing ring, and the side cover sealing mechanism further comprises a window cover plate which is arranged on the inner side cover and hermetically covers the multifunctional operation window.

The utility model discloses a further technical scheme is: the inboard is covered and is provided with a plurality of blocks that are used for the buckle of outer side lid, the outside is covered and is provided with a plurality of cooperations the draw-in groove that the buckle used, inboard bottom of the covering is provided with the fixed plate that has a plurality of fixed orificess, outer side bottom of the covering is provided with the cooperation the fixed plate uses and has the outer panel fixed plate of a plurality of fixed orificess, the inboard lid reaches the corner of outer side lid is the circular arc transition, the inboard lid with outer side lid is the plastic material and makes.

The utility model discloses a further technical scheme is: the air-out unit is still including setting up the first protection sponge that is used for waterproof dustproof just can change is covered to the air-out, the air inlet unit is including setting up the air inlet cover on the base air intake is just arranged in to the base bottom, and sets up the second protection sponge that is used for waterproof dustproof just can change is covered to the air inlet, the air inlet covers and is provided with a plurality of air inlet cover air intakes that are used for the air inlet, the air-out covers and is provided with a plurality of exhaust vents that are used for the air-out, the air inlet cover air intake is bar air inlet cover air intake, bar air inlet cover air intake is the quadrant structure.

The utility model has the advantages that: the vehicle-mounted display screen adopts the structural protection through the frame panel sealing mechanism, can realize high-performance protection without using a bonding agent, adopts line contact protection instead of surface contact protection, has higher protection performance, can ensure the sealing installation of the side cover through the side cover sealing mechanism, and installs the antenna between the inner side cover and the outer side cover to protect the antenna, and simultaneously ensures that the antenna can normally receive signals, is provided with a multifunctional operation window to facilitate the maintenance of the vehicle-mounted display screen, forms a tunnel heat dissipation effect in a sealed space inside the vehicle-mounted display screen through the air inlet unit and the air outlet unit arranged on the base through the heat dissipation mechanism, can ensure enough air circulation, takes out heat inside the sealed space, greatly reduces the temperature inside the sealed space, further prolongs the service life of the vehicle-mounted display screen, and can play a role of water prevention and dust prevention through the arranged protective sponge, and the vehicle-mounted display screen has simple structure, low manufacturing cost and convenient installation and maintenance.

Drawings

Fig. 1 is an overall structure diagram of a vehicle-mounted display screen according to an embodiment of the present invention;

fig. 2 is a structure diagram of a panel of a vehicle-mounted display screen according to an embodiment of the present invention;

fig. 3 is a structural diagram of a frame panel sealing mechanism of a vehicle-mounted display screen according to an embodiment of the present invention;

fig. 4 is a side plan view of a frame panel sealing mechanism of a vehicle-mounted display screen according to an embodiment of the present invention;

fig. 5 is a partial enlarged view of the panel of the frame panel sealing mechanism of the vehicle-mounted display screen, which is mounted on the base according to the embodiment of the present invention;

fig. 6 is a partial enlarged view of the panel of the frame panel sealing mechanism of the vehicle-mounted display screen, which is mounted on the top cover according to the embodiment of the present invention;

fig. 7 is a side view of the side cover sealing mechanism of the vehicle-mounted display screen according to the embodiment of the present invention;

fig. 8 is an overall exploded view of a side cover sealing mechanism of a vehicle-mounted display screen according to an embodiment of the present invention;

fig. 9 is an overall exploded view of a side cover sealing mechanism of a vehicle-mounted display screen according to an embodiment of the present invention;

fig. 10 is an exploded view of a heat dissipation mechanism of a vehicle-mounted display screen according to an embodiment of the present invention;

fig. 11 is a sectional view of an air inlet cover of a heat dissipation mechanism of a vehicle-mounted display screen according to an embodiment of the present invention.

Detailed Description

Reference numerals: 10-frame panel sealing mechanism 20-side cover sealing mechanism 30-heat dissipation mechanism 101-vehicle display screen frame 102-panel 103-base 104-top cover 105-support connecting piece 106-base panel installation groove 107-sealing strip 108-top cover panel installation groove 109-LED light-emitting module 110-module installation lower sliding groove 111-module installation upper sliding groove 112-module installation sliding rail 113-fixing baffle 201-inner side cover 202-outer side cover 203-sealing rubber ring 204-rubber ring placing groove 205-multifunctional operation window 206-window sealing ring 207-sealing ring placing groove 208-window cover plate 209-flat antenna 210-flat antenna installation position 211-cylindrical antenna 212-cylindrical antenna installation position 213-cylindrical flat antenna installation position Antenna 214-cylindrical flat antenna installation position 215-card slot 216-buckle 217-fixed plate 218-outer panel fixed plate 302-air inlet unit 303-air outlet unit 304-base air inlet 305-base air outlet 306-air outlet fan 307-air outlet cover 308-air inlet cover 309-air inlet cover 310-air outlet 311-switching power supply 312-heat conducting material.

Fig. 1-11 show a pair of vehicle-mounted display screen, vehicle-mounted display screen is including being used for installing frame panel sealing mechanism 10 on the car, sets up be used for sealing on the frame panel sealing mechanism 10 both sides the side cap sealing mechanism 20 of frame panel sealing mechanism 10 both sides, and set up be used for the radiating heat dissipation mechanism 30 of vehicle-mounted display screen inner seal space on the frame panel sealing mechanism 10.

Fig. 3 to 6 show that the frame panel sealing mechanism 10 includes an on-vehicle display screen frame 101 for being mounted on a vehicle, and a panel 102 disposed on the front and back of the on-vehicle display screen frame 101 and hermetically connected to the on-vehicle display screen frame 101, the on-vehicle display screen frame 101 includes a base 103 fixed on the vehicle and having base panel mounting grooves 106 disposed on both sides thereof for placing a sealing strip 107 and one side of the panel 102, a top cover 104 opposite to the base 103 and having top cover panel mounting grooves 108 disposed on both sides thereof for placing the sealing strip 107 and the other side of the panel 102, and a supporting connection member 105 for connecting the base 103 and the top cover 104. At least two of the support links 105. Through set up base panel mounting groove 106 and top cap panel mounting groove 108 and installation sealing strip 107 in it on base 103 and top cap 104, place panel 102 in base panel mounting groove 106 and top cap panel mounting groove 108 and contact with sealing strip 107, fasten base 102 and top cap 104 through supporting connecting piece 105, panel 102 can extrude sealing strip 107 and warp in base panel mounting groove 106 and top cap panel mounting groove 108 when fastening, and then realize the panel is sealed, satisfy the barrier propterty that the product used and protect the inside device of product, the life-span of extension product, and supporting connecting piece 105 respectively has one for both ends at least, if on-vehicle display screen frame 101 overlength then can carry out appropriate additional supporting connecting piece 105 in the intermediate position according to the demand, in order to reach better sealed effect.

Base 103 both sides still are provided with and are used for installing LED optical module 109 and arrange in spout 110 under the inboard module installation of base panel mounting groove 106, top cap 104 both sides still are provided with and are used for the installation LED optical module 109 just arranges in spout 111 is installed to the inboard module of top cap panel mounting groove 108, both sides are provided with the cooperation about LED optical module 109 spout 110 reaches under the module installation that spout 111 used slide rail 112, be provided with on the support connecting piece 105 and be used for blockking module installation slide rail 112's fixed separation blade 113. The module mounting lower chute 110 and the module mounting upper chute 111 are arranged on the base 103 and the top cover 104, and the upper module mounting slide rails 112 are arranged on the upper and lower sides of the LED light-emitting module 109, so that when the LED light-emitting module 109 is mounted, the LED light-emitting module 109 can slide easily in the module mounting lower chute 110 and the module mounting upper chute 111 only by placing the module mounting slide rails 112 on the upper and lower sides of the LED light-emitting module 109 into the module mounting lower chute 110 and the module mounting upper chute 111, when the LED light-emitting module 109 moves to a specified position, the LED light-emitting module 109 can be limited and fixed by the fixing baffle 113, so that the LED light-emitting module 109 is stable in the equipment, and the noise caused by shaking cannot be generated in the using process, the design is also convenient for the later maintenance of the LED light-emitting module 109, when the maintenance is needed, the fixing baffle 113 at one end is detached, the LED light-emitting module 109 can be pulled out by pulling the LED light-emitting module 109, the LED light-emitting module 109 can be repaired and replaced, and the LED light-emitting module 109 is pushed back after the repair is finished, so that the fixing blocking piece 113 is installed and returned, the installation is facilitated, and the later maintenance is also facilitated.

The base panel mounting groove 106 and the module mounting lower chute 110 are integrally formed with the base 103. The top cover panel mounting groove 108 and the module mounting upper chute 111 are integrally formed with the top cover 104, and the corners of the top cover 104 are in arc transition. The integrated forming can reduce the installation steps and can also avoid multiple sealing, the corners of the top cover 104 adopt the arc transition to prevent accidental injury of workers during operation, and the arc transition can also reduce the wind resistance of the product in use and improve the appearance design of the product.

The panel 102 is a transparent PC panel or a single-sided frosted PC panel or a double-sided frosted PC panel or a transparent acrylic panel. The sealing strip 107 is a circular sealing strip or a square sealing strip or a polygonal sealing strip or a U-shaped sealing strip. The sealing strip 107 is made of a silicone material, but is not limited to the silicone material. The panel 102 is selected from a plurality of choices according to different requirements of customers, the sealing strip 107 and the panel are the same and can be selectively used according to different requirements, and the sealing strip 107 is made of a silica gel material because the silica gel material is easy to deform during extrusion and can tightly coat the panel 102 after deformation, so that the sealing effect is better.

Fig. 7 to 9 show that the side cover sealing mechanism 20 includes an inner side cover 201 disposed on both sides of the vehicle-mounted display screen frame 101, and an outer side cover 202 disposed on the inner side cover 201 and forming a cavity structure with the inner side cover 201; the edge of one side of the inner cover 201 is provided with a rubber ring placing groove 204 which is used for placing a sealing rubber ring 203 and is matched with the vehicle-mounted display screen frame for sealing. Through setting up rubber ring standing groove 204 on inside cover 201, place integrated into one piece's sealed rubber ring 203 in rubber ring standing groove 204 when carrying out the installation of inside cover 201, fixing inside cover 201 on-vehicle display screen frame 101, because the extrusion of inside cover 201 and on-vehicle display screen frame 101 makes sealed rubber ring 203 warp when fixed, and then guaranteed the sealed of inside cover 201 with on-vehicle display screen frame 101, in the selection of manufacturing material, outside cover 202 then adopts the corrosion-resistant non-metallic material of high-quality high strength to make, and inside cover 201 then can adopt metal material to make, also can adopt non-metallic material to make, can select the preparation material of inside cover 201 according to the demand.

The inner cover 201 is provided with a flat antenna mounting position 210 for mounting a flat antenna 209, a cylindrical antenna mounting position 212 for placing a cylindrical antenna 211, and a cylindrical flat antenna mounting position 214 for mounting a cylindrical flat antenna 213. The inner cover 201 is provided with a flat antenna mounting position 210, a cylindrical antenna mounting position 212 and a cylindrical flat antenna mounting position 214, so that the flat antenna 209, the cylindrical antenna 211 and the cylindrical flat antenna 213 are mounted on the inner cover 201, the outer cover 202 covers the antennas in a cavity structure, tests and argumentations show that the antennas are mounted in the cavity structure formed by the inner cover 201 and the outer cover 202, and the signal receiving capability is strongest, because the outer cover 202 is made of non-metallic materials, the non-metallic materials have the advantage of enhancing the received signals, the relative metallic materials have strong shielding performance to the signals, but the non-metallic materials have no shielding performance, the outer cover 202 also has the function of protecting the antennas, and simultaneously, the antenna is prevented from being exposed to the sun or damaged by other forms, so that the service life of the antennas is shortened, and in addition, the outer cover 202 is made of non-metallic materials, to facilitate signal reception while reducing the weight of the product itself, the purpose of the outer cover 202: 1) finishing the appearance design of the product; 2) the antenna can be protected; 3) the outer cover 202 is removed, so that the programs on the display screen and parts inside the equipment can be replaced conveniently.

The inner cover 201 is provided with a multifunctional operation window 205 for internal operation of the vehicle-mounted display screen. The edge of the multifunctional operating window 205 is provided with a sealing ring placing groove 207 for placing a window sealing ring 206. The side cover sealing mechanism further includes a window cover plate 208 that is provided on the inner cover 201 and that sealingly covers the multifunctional operation window 205. Set up multi-functional operation window 205 and make it have enough space can observe inside the on-vehicle display screen, and can also insert tools such as USB flash disk or SIM card or corresponding data line into the inside corresponding position of on-vehicle display screen through this multi-functional operation window 205, simple and convenient just can accomplish the operation demand, then place 207 the groove through placing window sealing washer 206 on the sealing washer when not using, seal multi-functional operation window 205 through window apron 208, because window apron 208 can make window sealing washer 206 extrusion deformation when fixed with inboard lid 201, and then realize window apron 208 and inboard lid 201 sealed.

The inner cover 201 is provided with a plurality of buckles 216 for clamping the outer cover 202. The outer cover 202 is provided with a plurality of slots 215 for engaging the fasteners 216. The inner cover 201 and the outer cover 202 are clamped through the matching of the buckle 216 and the clamping groove 215, the clamping is prevented from being damaged and stolen by the outside, and the clamping belongs to special hidden connection.

The bottom of the inner cover 201 is provided with a fixing plate 217 with a plurality of fixing holes. The bottom of the outer cover 202 is provided with an outer plate fixing plate 218 which is used with the fixing plate 217 and has a plurality of fixing holes. The corners of the inner cover 201 and the outer cover 202 are both in arc transition. The bottoms of the inner side cover 201 and the outer side cover 202 are fixed through the fixing plate 217 and the outer side plate fixing plate 218, and meanwhile, the corners of the inner side cover 201 and the outer side cover 202 are in arc transition, so that the wind resistance caused in the driving process of the vehicle can be reduced, and the arc integrity of the appearance of the product can be achieved.

Fig. 10 to 11 show that the heat dissipation mechanism 30 includes an air inlet unit 302 disposed at the bottom of one end of the base 103 and blocking a base air inlet 304 for water and dust prevention, and an air outlet unit 303 disposed at the other end of the base 103 and disposed on the base air outlet 305 for air outlet, where the air outlet unit 303 includes an air outlet fan 306 disposed on the base 103 and disposed on the base air outlet 305, and an air outlet cover 307 disposed at the bottom of the base 103 and disposed on the base air outlet 305 for air outlet. In the sealed space formed by the vehicle-mounted display screen, the switch power supply 311 is fixed on the base 103 through the heat conduction material 312, so that the heat generated by the operation of the switch power supply 311 can be conducted to the outside in a conduction heat dissipation mode, the temperature in the sealed space is reduced, a tunnel heat dissipation effect is formed in the sealed space in the vehicle-mounted display screen through the air inlet unit 302 and the air outlet unit 303 arranged on the base 103, sufficient air circulation can be ensured, the heat in the sealed space is brought out, the temperature in the sealed space is greatly reduced, the service life of the vehicle-mounted display screen is prolonged, the air circulation in the sealed space can be accelerated through the air outlet fan 306 by the air outlet unit 303, the tunnel heat dissipation effect is formed by the conduction heat dissipation and air inlet of the switch power supply 311, the air outlet and the frame, and the temperature in the sealed space is greatly reduced, the service life of the product is prolonged.

The air outlet unit 303 further includes a first protective sponge (not shown) disposed on the air outlet housing 307 for waterproof, dustproof and replaceable. The air inlet unit 302 includes an air inlet cover 308 disposed at the bottom of the base 103 and disposed on the air inlet 304 of the base, and a second replaceable protective sponge (not shown) disposed on the air inlet cover 308 for preventing water and dust. The protective sponge is arranged on the air inlet cover 308 and the air outlet cover 307, so that the water and the dust can be effectively prevented from entering the sealed space.

The air inlet cover 308 is provided with a plurality of air inlet cover air inlets 309 for air inlet. The air inlet cover air inlet 309 is a strip-shaped air inlet cover air inlet. The air inlet of the strip-shaped air inlet cover is of a quarter-circle structure. The air outlet housing 307 is provided with a plurality of air outlet holes 310 for air outlet. The air outlet cover 307 is used for air outlet through the air outlet holes 310 arranged on the air outlet cover, meanwhile, the air outlet cover adopts a plurality of fine air outlet holes 310, fine sand can be prevented from entering to a certain extent, the strip-shaped air inlet cover air inlet is arranged on the air inlet cover 308, so that the air circulation is increased, the air inlet cover is made into a quarter-circle structure, the flow direction of inlet air can be effectively changed, the entering air cannot directly enter through the air inlet cover air inlet 309, the air can enter a sealed space only by circulating in the air inlet cover 308, and in addition, the structure can prevent water and ensure the inlet air.

The vehicle-mounted display screen is structurally protected by the frame panel sealing mechanism, high-performance protection can be realized without using a bonding agent, line contact type protection is adopted instead of surface contact type protection, the protection performance is higher, the sealing installation of the side cover can be ensured by the side cover sealing mechanism, the antenna is installed between the inner side cover and the outer side cover to protect the antenna, the antenna can also be ensured to normally receive signals, a multifunctional operation window is arranged to facilitate the maintenance of the vehicle-mounted display screen, a tunnel heat dissipation effect is formed in a sealed space inside the vehicle-mounted display screen by the air inlet unit and the air outlet unit arranged on the base through the heat dissipation mechanism, sufficient air circulation can be ensured, the heat inside the sealed space is brought out, the temperature inside the sealed space is greatly reduced, the service life of the vehicle-mounted display screen is further prolonged, and the waterproof and dustproof effects can be realized through the arranged protection sponge, and the vehicle-mounted display screen has simple structure, low manufacturing cost and convenient installation and maintenance.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides a vehicle-mounted display screen which characterized in that: the vehicle-mounted display screen comprises a frame panel sealing mechanism, side cover sealing mechanisms and a heat dissipation mechanism, wherein the frame panel sealing mechanism is used for being mounted on a vehicle, the side cover sealing mechanisms are arranged on two sides of the frame panel sealing mechanism and used for sealing two sides of the frame panel sealing mechanism, and the heat dissipation mechanism is arranged on the frame panel sealing mechanism and used for dissipating heat of a sealed space in the vehicle-mounted display screen.

2. The vehicle-mounted display screen of claim 1, wherein the frame panel sealing mechanism comprises a vehicle-mounted display screen frame for being mounted on a vehicle, and a panel arranged on the front and back of the vehicle-mounted display screen frame and hermetically connected with the vehicle-mounted display screen frame, the vehicle-mounted display screen frame comprises a base fixed on the vehicle and provided with base panel mounting grooves on two sides for placing the sealing strips and one side of the panel, a top cover opposite to the base and provided with top cover panel mounting grooves on two sides for placing the sealing strips and the other side of the panel, and a supporting and connecting member for connecting the base and the top cover.

3. The vehicle-mounted display screen according to claim 2, wherein the two sides of the base are further provided with a module mounting lower chute for mounting the LED light-emitting module and arranged inside the base panel mounting groove, the two sides of the top cover are further provided with a module mounting upper chute for mounting the LED light-emitting module and arranged inside the top cover panel mounting groove, the two sides of the LED light-emitting module are provided with module mounting slide rails matched with the module mounting lower chute and the module mounting upper chute, and the support connecting member is provided with a fixing catch for stopping the module mounting slide rails.

4. The vehicle display screen of claim 3, wherein the side cover sealing mechanism comprises an inner side cover disposed on both sides of the vehicle display screen frame, and an outer side cover disposed on the inner side cover and forming a cavity structure with the inner side cover; and a rubber ring placing groove used for placing a sealing rubber ring and matched with the vehicle-mounted display screen frame for sealing is arranged at one side edge of the inner side cover.

5. The vehicle-mounted display screen of claim 4, wherein the heat dissipation mechanism comprises an air inlet unit disposed at a bottom of one end of the base for blocking an air inlet of the base for water and dust prevention, and an air outlet unit disposed at another end of the base for air outlet disposed at an air outlet of the base, the air outlet unit comprises an air outlet fan disposed on the base and disposed at the air outlet of the base, and an air outlet cover disposed at a bottom of the base and disposed at the air outlet of the base for air outlet.

6. The vehicle-mounted display screen of claim 5, wherein the inner side cover is provided with a flat antenna mounting position for mounting a flat antenna, a cylindrical antenna mounting position for placing a cylindrical antenna, and a cylindrical flat antenna mounting position for mounting the cylindrical flat antenna.

7. The vehicle-mounted display screen of claim 6, characterized in that, the support connection spare is at least two, the base panel mounting groove reaches under the module installation spout all with the base is integrated into one piece, top cap panel mounting groove reaches the module installation spout all with the top cap is integrated into one piece, the panel is transparent PC panel or single face dull polish PC panel or two-sided dull polish PC panel or transparent ya keli panel, the sealing strip is circular sealing strip or square sealing strip or polygon sealing strip or U type sealing strip, the sealing strip is made for the silica gel material, the corner of top cap adopts the circular arc transition.

8. The vehicle-mounted display screen of claim 7, wherein the inner side cover is provided with a multifunctional operation window for internal operation of the vehicle-mounted display screen, the edge of the multifunctional operation window is provided with a sealing ring placing groove for placing a window sealing ring, and the side cover sealing mechanism further comprises a window cover plate which is arranged on the inner side cover and hermetically covers the multifunctional operation window.

9. The vehicle-mounted display screen according to claim 8, wherein a plurality of fasteners for engaging with the outer cover are disposed on the inner cover, a plurality of engaging slots for engaging with the fasteners are disposed on the outer cover, a fixing plate with a plurality of fixing holes is disposed at a bottom of the inner cover, an outer plate fixing plate with a plurality of fixing holes for engaging with the fixing plate is disposed at a bottom of the outer cover, corners of the inner cover and corners of the outer cover are circular transitions, and the inner cover and the outer cover are made of plastic material.

10. The vehicle-mounted display screen of claim 9, wherein the air outlet unit further comprises a first protective sponge arranged on the air outlet cover for preventing water and dust and being replaceable, the air inlet unit comprises an air inlet cover arranged at the bottom of the base and arranged on the air inlet of the base, and a second protective sponge arranged on the air inlet cover for preventing water and dust and being replaceable, a plurality of air inlet cover air inlets used for air inlet are arranged on the air inlet cover, a plurality of air outlet holes used for air outlet are arranged on the air outlet cover, the air inlet cover air inlet is a bar-shaped air inlet cover air inlet, and the bar-shaped air inlet cover air inlet is of a quarter-circle structure.