CN217360533U

CN217360533U - Projector

Info

Publication number: CN217360533U
Application number: CN202220961077.5U
Authority: CN
Inventors: 黄辉飞
Original assignee: Shenzhen Zhongke Venture Capital Technology Co ltd
Current assignee: Shenzhen Xiaojiu Intelligent Information Technology Co ltd
Priority date: 2022-04-22
Filing date: 2022-04-22
Publication date: 2022-09-02
Anticipated expiration: 2032-04-22

Abstract

The utility model belongs to the technical field of the projecting apparatus, especially, relate to a projecting apparatus. The projector comprises a lens, an optical processing component, an internal heat dissipation mechanism and a support frame provided with an internal space and a mounting hole, wherein the mounting hole is communicated with the internal space, the lens is arranged in the mounting hole, and the optical processing component is arranged in the internal space; the inner heat dissipation mechanism comprises a first heat dissipation sheet and a blower installed in the inner space, the first heat dissipation sheet is installed on the support frame, and one end of the first heat dissipation sheet extends into the inner space. The utility model discloses in, the air-blower draws behind the wind gas from the inner space to blow to the inner space in, the wind gas is circulated in the inner space and flows, and the wind gas blows to the optical processing part after first fin cooling, thereby plays the technological effect of cooling down for the optical processing part, has improved the cooling effect of this interior heat dissipation mechanism to the optical processing part.

Description

Projector

Technical Field

The utility model belongs to the technical field of electrical apparatus, especially, relate to a projector.

Background

The projector is also called a projector, and is a device capable of projecting images or videos onto a curtain, and the projector may be connected to a computer, a VCD, a DVD, a BD, a game machine, a VD, etc. through different interfaces and play corresponding video signals. In real life, projectors are widely used in homes, offices, schools, entertainment places, and the like.

With the development of intelligent projectors, more and more elements are added to the projectors to increase the intelligence and diversification of the projectors, such as laser light sources, LED lamps, and the like; however, these components also bring difficulties to the use of the projector, for example, the high-brightness light source is sensitive to temperature and needs a high-performance heat dissipation assembly to dissipate heat; in the prior art, although heat dissipation parts such as a fan and a heat dissipation fin are added to dissipate heat of a heating element in the projector, the projector still has the problem of poor heat dissipation effect.

SUMMERY OF THE UTILITY MODEL

The utility model discloses to the poor technical problem of projecting apparatus radiating effect among the prior art, provide a projecting apparatus.

In view of the above technical problem, an embodiment of the present invention provides a projector, including a lens, an optical processing component, an internal heat dissipation mechanism, and a support frame having an internal space and a mounting hole, where the mounting hole communicates with the internal space, the lens is installed in the mounting hole, and the optical processing component is installed in the internal space;

the inner heat dissipation mechanism comprises a first heat dissipation fin and a blower arranged in the inner space, the first heat dissipation fin is arranged on the support frame, and one end of the first heat dissipation fin extends into the inner space; the air blown by the blower circulates in the internal space and is used for cooling the optical processing component after being cooled by the first cooling fin.

Optionally, the inner heat dissipation mechanism further includes a first fan mounted on the support frame, and the first fan is configured to cool the first heat sink.

Optionally, the optical processing component includes a reflector and an optical processing component both installed in the internal space, an air outlet of the blower faces the optical processing component, the reflector is disposed opposite to the first heat sink, and the light passing through the optical processing component is reflected by the reflector and then emitted from the lens.

Optionally, the optical processing assembly includes a plurality of screens arranged in parallel at intervals, and a gap between two adjacent screens is communicated with the air outlet of the blower.

Optionally, an included angle between the reflecting mirror and the screen is 45 degrees.

Optionally, the projector further comprises a base, a light emitting element and an outer heat dissipation mechanism, the support frame and the outer heat dissipation mechanism are both mounted on the base, the light emitting element is mounted on the outer heat dissipation mechanism, and light emitted by the light emitting element passes through the optical processing component and then is emitted from the lens.

Optionally, the outer heat dissipation mechanism includes a heat dissipation assembly and a second fan, the light emitting element is mounted on the heat dissipation assembly, and an air outlet of the second fan faces the light emitting element.

Optionally, the heat dissipation assembly includes a second heat dissipation fin, a heat dissipation copper pipe and a heat dissipation copper seat, and the heat dissipation copper pipe is connected with the second heat dissipation fin and the heat dissipation copper seat; the light-emitting element is installed on the heat dissipation copper seat, and the air inlet of the second fan faces the second heat dissipation fin.

Optionally, the projector further comprises a horn mounted on the base.

Optionally, a clamping groove is formed in the horn, a roller is arranged on the base, an annular groove is formed in the roller, and the horn is clamped in the annular groove and is installed on the base.

The utility model discloses in, interior heat dissipation mechanism includes first fin and installs air-blower in the inner space, first fin is installed on the support frame, just the one end of first fin stretches into in the inner space. The air blower sucks air from the inner space and blows the air to the inner space, the air circularly flows in the inner space, and the air is cooled by the first cooling fin and then blows the air to the optical processing part, so that the technical effect of cooling the optical processing part is achieved, the cooling effect of the inner cooling mechanism on the optical processing part is improved, and the heat dissipation efficiency of the projector is improved. In addition, the air blower and the optical processing component are arranged in the inner space, so that the interference of the external environment on the optical processing component and the air blower is avoided, and the service life of the projector is prolonged.

Drawings

The present invention will be further described with reference to the accompanying drawings and examples.

Fig. 1 is a schematic structural diagram of a projector according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of another view angle of the projector according to an embodiment of the present invention;

fig. 3 is a schematic partial structural diagram of a projector according to an embodiment of the present invention;

fig. 4 is a schematic partial structural diagram of a projector according to an embodiment of the present invention.

The reference numerals in the specification are as follows:

1. a lens; 2. an optical processing member; 21. a mirror; 22. an optical processing assembly; 221. a screen; 3. an internal heat dissipation mechanism; 31. a first heat sink; 32. a blower; 33. a first fan; 4. a support frame; 41. an interior space; 5. a base; 51. a roller; 6. a light emitting element; 7. an external heat dissipation mechanism; 71. a heat dissipating component; 711. a second heat sink; 712. a heat dissipation copper pipe; 713. a heat dissipation copper seat; 72. a second fan; 8. a horn.

Detailed Description

In order to make the technical problem, technical solution and advantageous effects solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

It is to be understood that the terms "upper", "lower", "left", "right", "front", "rear", "middle", and the like, indicate orientations or positional relationships that are based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and to simplify the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and therefore, are not to be construed as limiting the invention.

As shown in fig. 1 and fig. 3, an embodiment of the present invention provides a projector, which includes a lens 1, an optical processing component 2, an internal heat dissipation mechanism 3, and a support frame 4 having an internal space 41 and a mounting hole, where the mounting hole communicates with the internal space 41, the lens 1 is installed in the mounting hole, and the optical processing component 2 is installed in the internal space 41; it is understood that the lens 1 extends out of the internal space 41, and the internal space 41 is a closed space.

The inner heat dissipation mechanism 3 comprises a first heat dissipation fin 31 and a blower 32 installed in the inner space 41, the first heat dissipation fin 31 is installed on the support frame 4, and one end of the first heat dissipation fin 31 extends into the inner space 41; the air blown from the blower 32 circulates through the internal space 41, and is cooled by the first heat sink 31, thereby cooling the optical processing part 2. It can be understood that the optical processing component 2 includes a front mirror, a display screen, a rear mirror, etc., the first heat sink 31 is mounted on the support frame 4, one end of the first heat sink 31 extends into the internal space 41, and the other end of the first heat sink 31 extends into the external environment; and the air inlet and the air outlet of the blower 32 are both located in the internal space 41, so that the air blown by the blower 32 will circulate in the internal space 41.

The utility model discloses in, interior heat dissipation mechanism 3 includes first fin 31 and installs air-blower 32 in inner space 41, first fin 31 is installed on support frame 4, just the one end of first fin 31 stretches into in the inner space 41. The blower 32 sucks the air from the internal space 41 and blows the air into the internal space 41, and in the process that the air circularly flows in the internal space 41, the air is cooled by the first cooling fins 31 and then blows the air to the optical processing component 2, so that the technical effect of cooling the optical processing component 2 is achieved; in particular, the air outlet of the air blower 32 faces the optical processing component 2, that is, the air blower 32 faces the optical processing component 2 to blow out cold air, so that the cooling effect of the internal heat dissipation mechanism 3 on the optical processing component 2 is improved, that is, the heat dissipation efficiency of the projector is improved. In addition, the blower 32 and the optical processing part 2 are both installed in the internal space 41, so that the interference of the external environment on the optical processing part 2 and the blower 32 is avoided, and the service life of the projector is prolonged.

In an embodiment, as shown in fig. 1 and 3, the inner heat dissipation mechanism 3 further includes a first fan 33 mounted on the support frame 4, and the first fan 33 is used for cooling the first heat sink 31. It is understood that the first fan 33 is located in the external environment, and the air inlet of the first fan 33 faces the first heat sink 31, so that the first fan 33 sucks air from the first heat sink 31 and blows the air to the external environment. In this embodiment, the first fan 33 enhances the cooling effect of the first heat sink 31 on the air in the internal space 41, thereby further improving the heat dissipation efficiency of the projector.

In an embodiment, as shown in fig. 3, the optical processing component 2 includes a reflector 21 and an optical processing assembly 22 both installed in the internal space 41, an air outlet of the blower 32 faces the optical processing assembly 22, the reflector 21 is disposed opposite to the first heat sink 31, and the light transmitted through the optical processing assembly 22 is reflected by the reflector 21 and then emitted from the lens 1. It can be understood that the light emitted by the light emitting element passes through the optical processing component 22 and then irradiates on the reflector 21, and the light is reflected by the reflector 21 and then exits from the lens 1, so that the projection effect of the projector is realized. In this embodiment, the light emitted by the light emitting element 6 directly irradiates the optical processing assembly 22, and the temperature of the optical processing assembly 22 is relatively high; the air outlet of the blower 32 faces the optical processing assembly 22, that is, the blower 32 blows air directly against the optical processing assembly 22, so that the air area of the optical processing assembly 22 is large, and the heat dissipation efficiency of the projector is further improved. In addition, the design of the reflecting mirror 21 improves the compactness of the projector and reduces the volume of the projector.

In one embodiment, as shown in fig. 3, the optical processing assembly 22 includes a plurality of screens 221 arranged in parallel at intervals, and the gap between two adjacent screens 221 is communicated with the air outlet of the blower 32. It can be understood that the plurality of screens 221 include a front mirror, a display screen, a rear mirror, and the like, and the plurality of screens 221 are arranged at intervals in the vertical direction, and the air blower 32 absorbs air from above and then blows the air to the screens 221 from the side, so that both the upper and lower surfaces of the screens 221 can receive the air blown by the air blower 32, and the air blown by the air blower 32 can also reach the screens 221 after circulating in the internal space 41 and passing through the first heat dissipation fins for cooling, thereby further improving the cooling efficiency of the internal heat dissipation mechanism 3 on the screens 221.

In one embodiment, as shown in fig. 3, the angle between the reflector 21 and the screen 221 is 45 degrees. It is understood that the screen 221 is disposed perpendicular to the lens 1, and the first heat sink 31 is disposed parallel to the reflector 21. In this embodiment, the reflecting mirror 21 is disposed in the inner space 41 in an inclined manner, so that the volume of the projector is reduced and the compactness thereof is improved.

In an embodiment, as shown in fig. 2 and 4, the projector further includes a base 5, a light emitting element 6, and an external heat dissipation mechanism 7, the supporting frame 4 and the external heat dissipation mechanism 7 are both mounted on the base 5, the light emitting element 6 is mounted on the external heat dissipation mechanism 7, and light emitted by the light emitting element 6 passes through the optical processing component 2 and then is emitted from the lens 1. It is understood that the light emitting element 6 is disposed parallel to the screen 221, and the external heat dissipation mechanism 7 is located in the external environment. In this embodiment, in the working process of the light emitting element 6, the temperature of the light emitting element 6 is greatly increased, and the light emitting element 6 is directly mounted on the external heat dissipation mechanism 7, so that the external heat dissipation mechanism 7 has a good heat dissipation effect on the light emitting element 6, and the heat dissipation efficiency of the projector is further improved.

In one embodiment, as shown in fig. 4, the outer heat dissipation mechanism 7 includes a heat dissipation assembly 71 and a second fan 72, the light emitting element 6 is mounted on the heat dissipation assembly 71, and an air outlet of the second fan 72 faces the light emitting element 6. It can be understood that the spaces where the heat dissipation assembly 71 and the second fan 72 are located are both communicated with the external environment, and both the heat dissipation assembly 71 and the second fan 72 can achieve the technical effect of cooling the light emitting element 6.

In one embodiment, as shown in fig. 4, the heat dissipation assembly 71 includes a second heat dissipation fin 711, a heat dissipation copper pipe 712, and a heat dissipation copper seat 713, wherein the heat dissipation copper pipe 712 connects the second heat dissipation fin 711 and the heat dissipation copper seat 713; the light emitting element 6 is mounted on the heat dissipating copper seat 713, and an air inlet of the second fan 72 faces the second heat dissipating fin 711. It can be understood that the second fan 72 is disposed between the second heat sink 711 and the heat sink copper seat 713, and an internal flow channel is disposed inside the heat sink copper pipe 712, the internal flow channel is filled with the vaporized liquid, and after the vaporized liquid is cooled by the second heat sink 711, the vaporized liquid performs a vaporization reaction and cools the light emitting element 6; in addition, the heat dissipation copper seat 713 is made of a copper material, the light emitting element 6 is directly arranged on the heat dissipation copper seat 713, and the heat dissipation copper seat 713 made of the copper material has a good heat conduction effect, so that the heat dissipation performance of the light emitting element 6 is further improved. Further, the second fan 72 absorbs the cooling air from the second heat sink 711 and blows the cooling air toward the light emitting element 6. In this embodiment, the second heat sink 711, the heat dissipating copper seat 713, and the second fan 72 all have a technical effect of cooling the light emitting element 6, so as to further improve the heat dissipating performance of the heat sink.

In one embodiment, as shown in fig. 1, the projector further comprises a speaker 8 mounted on the base 5. It can be understood that the speaker 8 is located at the side of the supporting frame 4, and the speaker 8 is used as a sound generating element of the projector, thereby improving the applicability and versatility of the projector.

In an embodiment, as shown in fig. 1, a clamping groove is formed in the horn 8, a roller 51 is arranged on the base 5, an annular groove is formed in the roller 51, and the horn 8 is mounted on the base 5 through the clamping groove in the annular groove. Understandably, gyro wheel 51 rotates to be installed on base 5, the joint groove sets up loudspeaker 8's side, loudspeaker 8 is in through the joint in the annular groove the joint groove is installed on base 5, thereby be convenient for loudspeaker 8's dismouting, just loudspeaker 8 with base 5 rotates to be connected, has reduced loudspeaker 8 with frictional force between the base 5 has further prolonged the life of this projecting apparatus.

The above is merely an example of the projector of the present invention, and the present invention is not limited thereto, and any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims

1. A projector is characterized by comprising a lens, an optical processing component, an internal heat dissipation mechanism and a support frame provided with an internal space and a mounting hole, wherein the mounting hole is communicated with the internal space, the lens is installed in the mounting hole, and the optical processing component is installed in the internal space;

2. The projector as claimed in claim 1, wherein the internal heat dissipation mechanism further comprises a first fan mounted on the support frame, the first fan being configured to cool the first heat sink.

3. The projector as claimed in claim 1, wherein the optical processing unit includes a reflector and an optical processing unit both mounted in the internal space, the air outlet of the blower faces the optical processing unit, the reflector is disposed opposite to the first heat sink, and the light transmitted through the optical processing unit is reflected by the reflector and then emitted from the lens.

4. The projector as claimed in claim 3, wherein the optical processing assembly includes a plurality of screens arranged in parallel at intervals, and the space between two adjacent screens is communicated with the air outlet of the blower.

5. The projector as claimed in claim 4, wherein the angle between the mirror and the screen is 45 degrees.

6. The projector according to any one of claims 1 to 5, further comprising a base, a light emitting element, and an external heat dissipation mechanism, wherein the support frame and the external heat dissipation mechanism are both mounted on the base, the light emitting element is mounted on the external heat dissipation mechanism, and light emitted by the light emitting element passes through the optical processing component and then is emitted from the lens.

7. The projector as claimed in claim 6, wherein the external heat dissipating mechanism includes a heat dissipating member on which the light emitting element is mounted and a second fan having an outlet facing the light emitting element.

8. The projector as claimed in claim 7, wherein the heat dissipation assembly comprises a second heat dissipation fin, a heat dissipation copper pipe and a heat dissipation copper seat, and the heat dissipation copper pipe is connected with the second heat dissipation fin and the heat dissipation copper seat; the light-emitting element is installed on the heat dissipation copper seat, and the air inlet of the second fan faces the second heat dissipation fin.

9. The projector of claim 6 further comprising a horn mounted on the base.

10. The projector as claimed in claim 9, wherein the speaker is provided with a snap groove, the base is provided with a roller, the roller is provided with an annular groove, and the speaker is mounted on the base through the snap groove which is snapped in the annular groove.