CN212965685U

CN212965685U - High-efficient heat dissipation type liquid crystal display

Info

Publication number: CN212965685U
Application number: CN202021816632.2U
Authority: CN
Inventors: 蔡绍锋
Original assignee: Chongqing Rendatong Technology Co ltd
Current assignee: Chongqing Rendatong Technology Co ltd
Priority date: 2020-08-27
Filing date: 2020-08-27
Publication date: 2021-04-13
Anticipated expiration: 2030-08-27

Abstract

The utility model discloses a high-efficient heat dissipation type liquid crystal display, which comprises a housing, the positive fixed mounting of casing has the back lid, the positive fixedly connected with heat dissipation shell of back lid, the back of heat dissipation shell inner chamber and the inner chamber fixed mounting who is located the casing have the semiconductor refrigeration piece, the equal fixedly connected with output shaft in positive both sides of back lid, the positive fixedly connected with radiator fan of output shaft. The utility model discloses a radiator fan's setting, the output shaft can drive radiator fan and operate, be connected with the semiconductor refrigeration piece, better radiating effect has been played, and can not take place too high problem of radiator fan temperature when radiator fan carries out long-time operation yet, can dispel the heat through the ventilation slot, dustproof piece also can ventilate the heat dissipation, and has dirt-proof function, it is better to make the radiating effect, the problem that present liquid crystal display radiating effect is not good has been solved simultaneously.

Description

High-efficient heat dissipation type liquid crystal display

Technical Field

The utility model relates to a liquid crystal display technical field specifically is a high-efficient heat dissipation type liquid crystal display.

Background

The liquid crystal display is an active matrix liquid crystal display driven by Thin Film Transistor (TFT), which mainly uses current to stimulate liquid crystal molecules to generate points, lines and planes to match with a back lamp tube to form a picture, IPS, TFT and SLCD all belong to the subclass of LCD, and the working principle of the liquid crystal display is as follows: under the effect of an electric field, the arrangement direction of liquid crystal molecules is changed, so that the light transmittance of an external light source is changed (modulated), electro-optic conversion is completed, different excitations of R, G, B tricolor signals are utilized, and color reproduction of a time domain and a space domain is completed through a red, green and blue tricolor filter film.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high-efficient heat dissipation type liquid crystal display possesses the good advantage of high-efficient radiating effect, has solved the not good problem of present liquid crystal display radiating effect.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a high-efficient heat dissipation type liquid crystal display, includes the casing, the positive fixed mounting of casing has the back lid, the positive fixedly connected with heat dissipation shell of back lid, the back of heat dissipation shell inner chamber and the inner chamber fixed mounting that is located the casing have the semiconductor refrigeration piece, the equal fixedly connected with output shaft in the positive both sides of back lid, the positive fixedly connected with radiator fan of output shaft, radiator fan's fixed surface cover is equipped with the dust cover, dust cover fixed mounting is on the surface of lid at the back, the ventilation groove has been seted up in the front of heat dissipation shell, the spout has been seted up to the positive bottom of back lid, the top activity card of spout inner chamber is equipped with the connecting block, the bottom fixedly connected with reset spring of connecting block, the bottom activity card of spout inner chamber is equipped with the lug, reset spring.

Preferably, the periphery of the rear cover is fixedly provided with an installation block, the front of the installation block is fixedly provided with a fixing bolt, and the bottom of the rear cover is fixedly provided with a connection jack.

Preferably, the two sides of the bottom of the machine shell are fixedly provided with supporting rods, and the bottom of each supporting rod is fixedly connected with a base.

Preferably, the top of the heat dissipation shell is provided with a clamping groove, the front surface of the top of the rear cover is fixedly provided with a clamping block, and the clamping block is movably clamped in an inner cavity of the clamping groove.

Preferably, the back of the casing is fixedly provided with a display glass screen, and the top of the rear cover is fixedly provided with a dustproof sheet.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a radiator fan's setting, the output shaft can drive radiator fan and operate, be connected with the semiconductor refrigeration piece, better radiating effect has been played, and can not take place too high problem of radiator fan temperature when radiator fan carries out long-time operation yet, can dispel the heat through the ventilation slot, dustproof piece also can ventilate the heat dissipation, and has dirt-proof function, it is better to make the radiating effect, the problem that present liquid crystal display radiating effect is not good has been solved simultaneously.

2. The utility model discloses a setting of draw-in groove and fixture block, the fixture block can drive the upward activity of heat dissipation shell, and the fixture block can break away from the draw-in groove, and when the upward activity of heat dissipation shell, the lug can drive reset spring upward movement, and the lug moves about in the spout, is convenient for take off the heat dissipation shell and clears up.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a side view of the structure of the present invention;

FIG. 3 is a rear view of the structure of the present invention;

fig. 4 is a partially enlarged view of a portion a in fig. 2 according to the present invention.

In the figure: 1. a housing; 2. a semiconductor refrigeration sheet; 3. a dust-proof sheet; 4. a card slot; 5. a heat dissipation housing; 6. a rear cover; 7. a base; 8. a support bar; 9. connecting the jacks; 10. an output shaft; 11. a heat radiation fan; 12. a clamping block; 13. a display glass screen; 14. mounting blocks; 15. a dust cover; 16. fixing the bolt; 17. a ventilation slot; 18. connecting blocks; 19. a chute; 20. a return spring; 21. and (4) a bump.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description herein, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings to facilitate the description of the patent and to simplify the description, but do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be considered limiting of the patent. In the description of the present application, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can, for example, be fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Referring to fig. 1-4, a high-efficiency heat dissipation type lcd panel includes a housing 1, support rods 8 are fixedly mounted on both sides of the bottom of the housing 1, a base 7 is fixedly connected to the bottom of the support rods 8, a rear cover 6 is fixedly mounted on the front of the housing 1, mounting blocks 14 are fixedly mounted around the rear cover 6, fixing bolts 16 are fixedly mounted on the front of the mounting blocks 14, a connection jack 9 is fixedly mounted on the bottom of the rear cover 6, a heat dissipation housing 5 is fixedly connected to the front of the rear cover 6, a clamping groove 4 is formed in the top of the heat dissipation housing 5, the clamping block 12 can drive the heat dissipation housing 5 to move upwards through the arrangement of the clamping groove 4 and the clamping block 12, the clamping block 12 can be separated from the clamping groove 4, and when the heat dissipation housing 5 moves upwards, the lug 21 can drive a return spring 20 to move upwards, the lug 21 can move in a sliding groove 19, so as to be convenient for taking down and cleaning the heat, the clamping block 12 is movably clamped in an inner cavity of the clamping groove 4, the semiconductor refrigerating sheet 2 is fixedly arranged on the back surface of an inner cavity of the radiating shell 5 and positioned in the inner cavity of the machine shell 1, the output shaft 10 is fixedly connected on both sides of the front surface of the rear cover 6, the radiating fan 11 is fixedly connected on the front surface of the output shaft 10, the dust cover 15 is fixedly sleeved on the surface of the radiating fan 11, the dust cover 15 is fixedly arranged on the surface of the rear cover 6, the ventilating groove 17 is formed in the front surface of the radiating shell 5, the sliding groove 19 is formed in the bottom of the front surface of the rear cover 6, the connecting block 18 is movably clamped at the top of the inner cavity of the sliding groove 19, the reset spring 20 is fixedly connected at the bottom of the connecting block 18, the lug 21 is movably clamped at the bottom of the inner cavity of the sliding groove 19, the display glass screen 13 is, output shaft 10 can drive radiator fan 11 and operate, through being connected with semiconductor refrigeration piece 2, better radiating effect has been played, and 11 high-temperature problems of radiator fan can not take place yet when radiator fan 11 carries out long-time operation, can dispel the heat through ventilation groove 17, dustproof piece 3 also can ventilate and dispel the heat, and has dirt-proof function, make the radiating effect better, the problem that the radiating effect is not good at present current liquid crystal display has been solved simultaneously.

All the components in the utility model are universal standard components or components known by technicians in the field, the structure and principle of the components are known by technicians in the technical manual or known by conventional experimental methods, standard parts used in the application document can be purchased from the market, the components in the application document can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of each component adopts conventional means such as bolts, rivets, welding and the like mature in the prior art, machines, parts and equipment adopt conventional models in the prior art, the control mode is automatically controlled by a controller, a control circuit of the controller can be realized by simple programming of technicians in the field, the components belong to the common knowledge in the field, and the application document is mainly used for protecting mechanical devices, so the control mode and circuit connection are not explained in detail in the application document, no specific description will be made herein.

During the use, through radiator fan 11's setting, output shaft 10 can drive radiator fan 11 and move, through being connected with semiconductor refrigeration piece 2, dispel the heat, and can not take place the too high problem of radiator fan 11 temperature when radiator fan 11 carries out long-time operation yet, can dispel the heat through ventilation slot 17, dustproof piece 3 also can ventilate and dispel the heat, through the setting of draw-in groove 4 and fixture block 12, fixture block 12 can drive the upward activity of heat dissipation shell 5, fixture block 12 can break away from draw-in groove 4, and when the upward activity of heat dissipation shell 5, lug 21 can drive reset spring 20 upward movement, lug 21 moves about in spout 19, can take off heat dissipation shell 5 and clear up.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a high-efficient heat dissipation type liquid crystal display, includes casing (1), its characterized in that: the front fixed mounting of casing (1) has back lid (6), the positive fixedly connected with heat dissipation shell (5) of back lid (6), the inner chamber fixed mounting that just is located casing (1) at the back of heat dissipation shell (5) inner chamber has semiconductor refrigeration piece (2), the equal fixedly connected with output shaft (10) in the positive both sides of back lid (6), the positive fixedly connected with radiator fan (11) of output shaft (10), the fixed surface cover of radiator fan (11) is equipped with dust cover (15), dust cover (15) fixed mounting is on the surface of back lid (6), ventilation groove (17) have been seted up in the front of heat dissipation shell (5), spout (19) have been seted up to the positive bottom of back lid (6), the top activity card of spout (19) inner chamber is equipped with connecting block (18), the bottom fixedly connected with reset spring (20) of connecting block (18), the bottom of the inner cavity of the sliding groove (19) is movably clamped with a convex block (21), and the bottom of the return spring (20) is fixedly arranged at the top of the convex block (21).

2. A high efficiency heat dissipating liquid crystal display panel in accordance with claim 1, wherein: the rear cover is characterized in that mounting blocks (14) are fixedly mounted on the periphery of the rear cover (6), fixing bolts (16) are fixedly mounted on the front surface of the mounting blocks (14), and connecting jacks (9) are fixedly mounted at the bottom of the rear cover (6).

3. A high efficiency heat dissipating liquid crystal display panel in accordance with claim 1, wherein: the supporting rods (8) are fixedly mounted on two sides of the bottom of the machine shell (1), and the bottom of each supporting rod (8) is fixedly connected with a base (7).

4. A high efficiency heat dissipating liquid crystal display panel in accordance with claim 1, wherein: the heat dissipation shell is characterized in that the top of the heat dissipation shell (5) is provided with a clamping groove (4), the front face of the top of the rear cover (6) is fixedly provided with a clamping block (12), and the clamping block (12) is movably clamped in an inner cavity of the clamping groove (4).

5. A high efficiency heat dissipating liquid crystal display panel in accordance with claim 1, wherein: the back fixed mounting of casing (1) has display glass screen (13), the top fixed mounting of back lid (6) has dust guard (3).