CN218471210U

CN218471210U - Touch screen with improved radiating plate

Info

Publication number: CN218471210U
Application number: CN202222585628.5U
Authority: CN
Inventors: 李欢雄; 樊帮华
Original assignee: Dongguan Touch Electronic Technology Co ltd
Current assignee: Dongguan Touch Electronic Technology Co ltd
Priority date: 2022-09-28
Filing date: 2022-09-28
Publication date: 2023-02-10
Anticipated expiration: 2032-09-28

Abstract

The utility model belongs to the technical field of the technique of touch-control screen and specifically relates to a touch-control screen with improved generation heat dissipation plate spare is related to, it includes: the electronic component mounting device comprises a screen, wherein a mounting groove is formed in the back of the screen, a plurality of electronic components are arranged in the mounting groove, slots are formed between every two adjacent electronic components, and the slots are formed in the inner bottom wall of the mounting groove; the rear cover is arranged at the back of the screen and positioned above the mounting groove, the inner side of the rear cover and the mounting groove are surrounded to form a cavity, the electronic elements are all positioned in the cavity, the rear cover is fixedly connected with a heat insulation plate corresponding to the position of the slot, one side edge of the heat insulation plate close to the mounting groove is provided with an insertion sheet which is used for being in insertion fit with the slot, the rear cover is provided with a heat dissipation assembly corresponding to the position of the electronic elements, and the outer side of the rear cover is provided with a plurality of heat dissipation holes; when the slot is in splicing fit with the insertion sheet, the heat insulation plate is used for dividing the cavity into a plurality of sub-cavities, and the sub-cavities are not communicated with each other. The touch screen has the effect of improving the heat dissipation effect of the touch screen.

Description

Touch screen with improved radiating plate

Technical Field

The utility model belongs to the technical field of the technique of touch-control screen and specifically relates to a touch-control screen with improved generation heat dissipation plate spare is related to.

Background

The touch screen is an induction type liquid crystal display device capable of receiving input signals such as a contact, and the like, and is widely applied to various fields such as a multimedia information system, an industrial automatic control, an automatic ticketing system and the like, electronic elements of the touch screen comprise a power supply module, a display driving module, a system driving module and the like, various electronic elements can generate heat in the using process, if the electronic elements are not radiated in time, the electronic elements can be damaged, most of the existing touch screens place various electronic elements in the same area, a radiating plate is adopted to be in contact with various electronic elements for heat conduction, then air flow in the area is enlarged through a radiating fan, the speed of transmitting heat to the outside is accelerated, and the heat radiation is further completed.

SUMMERY OF THE UTILITY MODEL

In order to improve the heat dissipation effect of the touch screen, the application provides a touch screen with an improved heat dissipation plate.

The above object of the present invention is achieved by the following technical solutions:

the electronic component mounting device comprises a screen, wherein a mounting groove is formed in the back of the screen, a plurality of electronic components are arranged in the mounting groove, slots are formed between every two adjacent electronic components, and the slots are formed in the bottom wall of the mounting groove;

the rear cover is arranged at the back of the screen and positioned above the mounting groove, a cavity is formed by the inner side of the rear cover and the mounting groove in a surrounding mode, the electronic elements are all positioned in the cavity, a heat insulation plate is fixedly connected to the position, corresponding to the inserting groove, of the rear cover, an inserting sheet used for being matched with the inserting groove in an inserting mode is arranged on one side edge, close to the mounting groove, of the heat insulation plate, a heat dissipation assembly used for dissipating heat of the electronic elements is arranged at the position, corresponding to the electronic elements, of the rear cover, and a plurality of heat dissipation holes are formed in the outer side of the rear cover;

when the inserting groove is matched with the inserting sheet in an inserting mode, the heat insulation plate is used for dividing the cavity into a plurality of sub cavities, and the sub cavities are not communicated with each other.

Through adopting the above technical scheme, because the slot sets up between adjacent electronic component, when slot and inserted sheet are pegged graft to cooperate, the heat insulating board also is located between the adjacent electronic component and divide into a plurality of sub-cavities with the cavity, and each other does not communicate between every sub-cavity, when electronic component work generates heat, electronic component is to the internal heat transfer of cavity, and under the effect of heat insulating board, the heat that electronic component gived off receives the separation, the scope of air convection has been reduced, so that the heat gathering is in the sub-cavity, the radiating component that rethread electronic component corresponds carries out the heat dissipation treatment in the sub-cavity this moment, discharge the louvre of heat follow back lid at last, radiating component's radiating efficiency can be improved, and can not influence the heat dissipation of other electronic component, thereby improve touch screen's radiating effect.

The present application may be further configured in a preferred example to: the heat insulation board is a glass fiber board.

Through adopting above-mentioned technical scheme, the thermal conductivity of glass fiber board is low, can prevent the convection current of air, weakens the effect of convection current in heat-conduction, has good thermal-insulated effect.

The present application may be further configured in a preferred example to: the heat insulation plate is provided with a threading hole.

Through adopting above-mentioned technical scheme, the operating personnel of being convenient for is connected to screen mainboard through the through wires hole with electronic component's connecting wire.

The present application may be further configured in a preferred example to: the heat dissipation assembly comprises two opposite mounting seats, wherein the mounting seats are arranged at the back of the rear cover and are used for mounting an annular heat dissipation sheet set between the mounting seats, the annular heat dissipation sheet set comprises a plurality of heat dissipation fins, a heat dissipation cavity is formed in the middle of the annular heat dissipation sheet set, a heat dissipation fan is mounted on the annular heat dissipation sheet set, the heat dissipation fan is located in the heat dissipation cavity, the annular heat dissipation sheet set is close to one side of the screen, a heat conduction plate is fixedly connected with the mounting seats, the mounting seats are used for supporting the back cover, and the butt assembly is used for enabling the heat conduction plate to be tightly abutted to the corresponding electronic element.

Through adopting above-mentioned technical scheme, under the effect of butt subassembly, when electronic component generates heat, the heat can transmit to cyclic annular fin group through the heat-conducting plate, a plurality of heat radiation fins promptly, the heat that sends through a plurality of heat radiation fins dispersion electronic component, the fan that sets up in the heat dissipation intracavity of rethread drive rotates, blow the heat on the heat radiation fins to the louvre back through the convection current and discharge, realize electronic component's heat dissipation, and under the effect of heat insulating board, fan can concentrate on the sub-cavity body and dispel the heat, thereby improve the radiating effect.

The application may be further configured in a preferred example to: the mount pad is close to screen one side is equipped with the installation department, the installation department deviates from the ring channel has been seted up to screen one side, the butt subassembly includes bolt and spring, the spring set up in the ring channel and be located the ring channel with between the hou gai, the hou gai back is provided with the through-hole, the bolt size is less than the size of through-hole, the thread groove has been seted up at the installation department middle part, the bolt passes through the through-hole with thread groove screw-thread fit.

Through adopting above-mentioned technical scheme, because bolt and thread groove screw-thread fit, when rotatory bolt, the installation department can drive the mount pad and follow the length direction of thread groove removes, and the spring is located the outer one end butt of ring channel and is in compression state behind the back lid, then stops rotatory bolt, and the spring is applied to the bottom wall in the ring channel this moment and is made bolt and mount pad be close to jointly the restoring force of screen to make the mount pad drive the heat-conducting plate and be close to electronic component and remove, until the butt in electronic component, and then realize that the heat-conducting plate supports tightly in electronic component, be convenient for accomplish subsequent heat conduction process.

The present application may be further configured in a preferred example to: and the inner side of the rear cover is provided with a silencing layer.

Through adopting above-mentioned technical scheme, set up the noise reduction layer, can reduce radiator fan and rotate the noise that produces.

The present application may be further configured in a preferred example to: the rear cover is detachably and fixedly connected to the back of the screen in a threaded connection mode.

Through adopting above-mentioned technical scheme, can improve the stability that back lid and screen are connected to and the lid is come the dismouting back according to the demand to the operating personnel of being convenient for.

In summary, the present application includes at least one of the following beneficial technical effects:

1. because the slot sets up between adjacent electronic component, when slot and inserted sheet are pegged graft to cooperate, the heat insulating board also is located between the adjacent electronic component and divide into a plurality of sub-cavitys with the cavity, and each other does not communicate between every sub-cavitys, when electronic component work generates heat, electronic component is to the internal heat transfer of cavity, and under the effect of heat insulating board, the heat that electronic component gived off receives the separation, the scope of air convection has been reduced, so that the heat gathering is in sub-cavitys, the radiating component that rethread electronic component corresponds carries out the heat dissipation treatment in sub-cavitys this moment, discharge the heat from the louvre of back lid at last, radiating component's radiating efficiency can be improved, and can not influence the heat dissipation of other electronic component, thereby improve touch screen's radiating effect.

2. Under the effect of butt subassembly, when electronic component generates heat, the heat can transmit to cyclic annular fin group through the heat-conducting plate, a plurality of heat dissipation fins promptly, the heat that sends through a plurality of heat dissipation fins dispersion electronic component, the rethread drive sets up the radiator fan who dispels the heat the intracavity and rotates, blow the heat on the heat dissipation fins to the louvre back through the convection current and discharge, realize electronic component's heat dissipation, and under the effect of heat insulating board, radiator fan can concentrate on and dispel the heat to the sub-cavity, thereby improve the radiating effect.

3. Because bolt and thread groove screw-thread fit, when rotatory bolt, the installation department can drive the mount pad and follow the length direction of thread groove removes, and the spring is located the outer one end butt of ring channel and is in compression state behind the back lid, then stops rotatory bolt, and the spring is applied to the bottom wall in the ring channel this moment and is made bolt and mount pad be close to jointly the restoring force of screen to make the mount pad drive the heat-conducting plate and be close to electronic component and remove, until the butt in electronic component, and then realize that the heat-conducting plate supports tightly in electronic component, be convenient for accomplish subsequent heat conduction process.

Drawings

FIG. 1 is a schematic structural diagram of the front side of a screen in the present application;

FIG. 2 is a schematic view of the back of the screen of the present application with the rear cover removed;

FIG. 3 is a schematic view of the inside of the rear cover in the present application;

FIG. 4 is a schematic view, partially in section, of a rear cover of the present application;

fig. 5 is a partially enlarged schematic view of a portion a in fig. 4.

Reference numerals: 1. a screen; 2. an interface; 3. a speaker; 4. a screen switch; 5. mounting grooves; 6. an electronic component; 7. a slot; 8. a rear cover; 9. a heat insulation plate; 10. a plug-in sheet; 11. heat dissipation holes; 12. a mounting base; 13. an annular fin group; 14. a heat dissipation cavity; 15. a heat radiation fan; 16. a heat conducting plate; 17. a bolt; 18. a spring; 19. an installation part; 20. an annular groove; 21. a through hole; 22. a thread groove; 23. and (6) threading holes.

Detailed Description

The following description of the exemplary embodiments of the present application, taken in conjunction with the accompanying drawings, includes various details of the embodiments of the application for the understanding of the same, which are to be considered exemplary only. Accordingly, those of ordinary skill in the art will recognize that various changes and modifications of the embodiments described herein can be made without departing from the scope and spirit of the present application. Also, descriptions of well-known functions and constructions are omitted in the following description for clarity and conciseness.

It should be noted that the terms "first", "second", etc. in the present invention are used for distinguishing similar objects, and are not necessarily used for describing a particular order or sequence. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the disclosure described herein are capable of operation in other sequences than those illustrated or described herein. The implementations described in the exemplary embodiments below are not intended to represent all implementations consistent with the present disclosure.

In addition, the term "and/or" herein is only one kind of association relationship describing an associated object, and means that there may be three kinds of relationships, for example, a and/or B, which may mean: a exists alone, A and B exist simultaneously, and B exists alone. In addition, the character "/" herein generally indicates that the former and latter associated objects are in an "or" relationship, unless otherwise specified.

The following describes a touch screen with an improved heat dissipation plate according to the present application with reference to the drawings.

As shown in fig. 1 and fig. 2, the touch screen with the improved heat dissipation plate comprises a screen 1, the front of the screen 1 is provided with a touch display screen, the bottom side of the front of the screen 1 is provided with a plurality of interfaces 2, a speaker 3 and a screen switch 4, the plurality of interfaces 2 comprise USB interfaces, network cable interfaces and the like, the back of the screen 1 is provided with a mounting groove 5, a plurality of electronic elements 6 are arranged in the mounting groove 5, each electronic element 6 comprises a power module, a display driving module, a system driving module and the like, slots 7 are arranged between adjacent electronic elements 6, and the slots 7 are all arranged at the inner bottom wall of the mounting groove 5;

as shown in fig. 2 and fig. 3, a back cover 8 for shielding the mounting groove 5 is disposed on the back of the screen 1, the back cover 8 is detachably and fixedly connected to the back of the screen 1 by means of screw connection, so that an operator can detach and install the back cover 8 according to actual needs, a cavity is defined by the inner side of the back cover 8 and the mounting groove 5, a plurality of electronic components 6 are all located in the cavity, a heat insulation board 9 is fixedly connected to a position of the back cover 8 corresponding to the slot 7, the heat insulation board 9 can be a glass fiber board, the heat conductivity of the glass fiber board is low, the convection of air can be prevented, the effect of the convection in the heat conduction can be weakened, a good heat insulation effect can be achieved, an insertion piece 10 for inserting and matching with the slot 7 is disposed on one side of the heat insulation board 9 close to the mounting groove 5, a plurality of heat dissipation holes 11 are disposed on the outer side of the back cover 8 corresponding to the plurality of electronic components 6, and a heat dissipation assembly for dissipating heat of the electronic components 6 is disposed,

as shown in fig. 3 and 4, the heat dissipation assembly includes two opposite mounting seats 12, each mounting seat 12 includes a vertical plate and a horizontal plate, one side of each vertical plate is fixedly connected with one side of each horizontal plate, so that the mounting seat 12 is L-shaped, an annular heat dissipation plate set 13 is installed between the two opposite vertical plates, each annular heat dissipation plate set includes a plurality of heat dissipation fins, a heat dissipation cavity 14 surrounded by the plurality of heat dissipation fins is arranged in the middle of each annular heat dissipation plate set, a heat dissipation fan 15 is installed in each annular heat dissipation plate set, specifically, the heat dissipation fan 15 can be fixedly connected between the plurality of heat dissipation fins in a clamping manner, the heat dissipation fan 15 is located in the heat dissipation cavity 14, a heat conduction plate 16 is fixedly connected to one side of the annular heat dissipation plate set close to the screen 1, the heat conduction plate 16 can be a copper plate, the copper plate has good heat dissipation performance and is suitable for a heat dissipation hole of a product, a butting assembly is arranged between each of the two heat conduction mounting seats 12 and the rear cover 8, the heat conduction plate assembly is used for enabling the heat conduction plate 16 to be butted against the corresponding electronic component 6, under the action of the butting assembly, when the electronic component 6 is used, heat can be transferred to the electronic component 16, the electronic component, the heat dissipation plate set can be transferred to the annular heat dissipation plate set to the annular heat dissipation fin set, namely, the annular heat dissipation fins, the heat dissipation plate set can be rotated to reduce the noise generated by the heat dissipation fins, and the heat dissipation fin set inside of the heat dissipation plate set on the heat dissipation plate 6, and the heat dissipation plate set, and the heat dissipation fin set can be discharged by the heat dissipation fin set, and the heat dissipation plate 15, and the heat dissipation fin set 11, and the heat dissipation plate set, and the heat dissipation fin set can be discharged by the heat dissipation fin set, and the heat dissipation fin set;

as shown in fig. 4 and 5, the abutting assembly includes a bolt 17 and a spring 18, a mounting portion 19 is fixedly connected to a side of the transverse plate close to the screen 1 in an integrally formed manner, an annular groove 20 is formed in a side of the mounting portion 19 away from the screen 1, the spring 18 is disposed in the annular groove 20 and located between the annular groove 20 and the rear cover 8, a through hole 21 is formed in a back portion of the rear cover 8, the size of the bolt 17 is smaller than that of the through hole 21, a thread groove 22 is formed in a middle portion of the mounting portion 19, the bolt 17 is in thread fit with the thread groove 22 through the through hole 21, because the bolt 17 is in thread fit with the thread groove 22, when the bolt 17 is rotated, the mounting portion 19 drives the mounting seat 12 to move close to the rear cover 8 along a length direction of the thread groove 22, in a moving process, one end of the spring 18, which is located outside the annular groove 20, abuts against the rear cover 8, so that the spring 18 is in a compressed state, then the bolt 17 stops rotating, and the mounting seat 12 are integrated, a restoring force which enables the bolt 17 and the mounting seat 12 to be close to the screen 1 together is applied to the electronic component 6, so that the subsequent heat conducting plate 6 is abutted to be conveniently completed, and the subsequent heat conducting plate 6, and the electronic component is abutted process;

when the slot 7 is matched with the plug-in sheet 10 in an inserting manner, because the slot 7 is arranged between the adjacent electronic elements 6, when the slot 7 is matched with the plug-in sheet 10 in an inserting manner, the heat insulation board 9 is also positioned between the adjacent electronic elements 6 and divides the cavity into a plurality of sub-cavities, and each sub-cavity is not communicated with each other, when the electronic elements 6 generate heat in operation, the electronic elements 6 transmit heat to the cavity, and the heat emitted by the electronic elements 6 is blocked under the action of the heat insulation board 9, so that the range of air convection is reduced, the heat is gathered in the sub-cavities, heat is radiated in the sub-cavities through the heat radiation components corresponding to the electronic elements 6, namely, the heat radiation fans 15 are driven to radiate heat a plurality of heat radiation fins, and under the action of the heat insulation board 9, the heat radiation fans 15 can intensively radiate heat to the sub-cavities, so as to improve the heat radiation effect of the heat radiation fans 15, finally, the heat is discharged from the heat radiation holes 11 of the rear cover 8, each group of the heat radiation components independently radiate the corresponding to one electronic element 6, the heat radiation of the electronic elements 6, the heat radiation components do not affect the heat radiation of other electronic elements 6, thereby improving the heat radiation effect of the heat radiation of the touch control screen, and ensuring the operation of the electronic elements 6, and the mainboard 23 is convenient operation personnel is connected to the mainboard 1 through the electronic elements 9.

The above-described embodiments should not be construed as limiting the scope of the present application. It should be understood by those skilled in the art that various modifications, combinations, sub-combinations and substitutions may be made in accordance with design requirements and other factors. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. The utility model provides a touch screen with improved generation heat dissipation plate, its characterized in that includes:

the electronic component mounting structure comprises a screen (1), wherein the back of the screen (1) is provided with a mounting groove (5), a plurality of electronic components (6) are arranged in the mounting groove (5), slots (7) are arranged between every two adjacent electronic components (6), and the slots (7) are arranged on the inner bottom wall of the mounting groove (5);

the rear cover (8) is mounted at the back of the screen (1) and is positioned above the mounting groove (5), a cavity is formed by enclosing the inner side of the rear cover (8) and the mounting groove (5), the electronic elements (6) are all positioned in the cavity, a heat insulation plate (9) is fixedly connected to the position, corresponding to the slot (7), of the rear cover (8), an insertion piece (10) used for being in insertion fit with the slot (7) is arranged on one side edge, close to the mounting groove (5), of the heat insulation plate (9), a heat dissipation assembly used for dissipating heat of the electronic elements (6) is arranged at the position, corresponding to the electronic elements (6), of the rear cover (8), and a plurality of heat dissipation holes (11) are formed in the outer side of the rear cover (8);

when the inserting groove (7) is matched with the inserting sheet (10) in an inserting mode, the heat insulation plate (9) is used for dividing the cavity into a plurality of sub-cavities, and each sub-cavity is not communicated with each other.

2. The touch screen with the improved heat dissipation plate as claimed in claim 1, wherein the heat insulation plate (9) is a glass fiber plate.

3. The touch screen with the improved heat dissipation plate as recited in claim 1, wherein the heat insulation plate (9) is provided with a threading hole (23).

4. The touch screen with the improved heat dissipation plate of claim 1, wherein the heat dissipation assembly includes two opposite mounting seats (12), two of the mounting seats (12) are disposed on the back of the rear cover (8), an annular heat dissipation plate set is mounted between the two mounting seats (12), the annular heat dissipation plate set includes a plurality of heat dissipation fins, a heat dissipation cavity (14) is disposed in the middle of the annular heat dissipation plate set, a heat dissipation fan (15) is mounted on the annular heat dissipation plate set, the heat dissipation fan (15) is located in the heat dissipation cavity (14), a heat conduction plate (16) is fixedly connected to one side of the annular heat dissipation plate set, and a butting assembly is disposed between the two mounting seats (12) and the rear cover (8), and the butting assembly is used for enabling the heat conduction plate (16) to butt against the corresponding electronic component (6).

5. The touch screen with the improved heat dissipation plate member as recited in claim 4, wherein the mounting seat (12) is provided with a mounting portion (19) on a side close to the screen (1), an annular groove (20) is formed in a side of the mounting portion (19) away from the screen (1), the abutting component comprises a bolt (17) and a spring (18), the spring (18) is arranged in the annular groove (20) and located between the annular groove (20) and the rear cover (8), a through hole (21) is formed in the back of the rear cover (8), the size of the bolt (17) is smaller than that of the through hole (21), a thread groove (22) is formed in the middle of the mounting portion (19), and the bolt (17) is in thread fit with the thread groove (22) through the through hole (21).

6. The touch screen with the improved heat dissipation plate as claimed in claim 4, wherein the heat conductive plate (16) is a copper plate.

7. The touch screen with the improved heat dissipation plate as claimed in claim 4, wherein a sound-deadening layer is disposed inside the rear cover (8).

8. The touch screen with the improved heat dissipation plate as recited in claim 1, wherein the rear cover (8) is detachably and fixedly connected to the back of the screen (1) in a threaded manner.