CN214375781U - Intelligent projection equipment - Google Patents
Intelligent projection equipment Download PDFInfo
- Publication number
- CN214375781U CN214375781U CN202120145188.4U CN202120145188U CN214375781U CN 214375781 U CN214375781 U CN 214375781U CN 202120145188 U CN202120145188 U CN 202120145188U CN 214375781 U CN214375781 U CN 214375781U
- Authority
- CN
- China
- Prior art keywords
- heat dissipation
- channel
- air
- fan
- outlet
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Projection Apparatus (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The utility model discloses an intelligence projection equipment, intelligence projection equipment includes: a heat dissipation outlet is arranged on one side of the shell; the casing is covered on the bottom plate, the optical-mechanical module, the printed circuit board PCB and the digital micromirror device DMD are arranged on the bottom plate, and the bottom plate is provided with an air inlet; the first heat dissipation assembly comprises a first heat dissipation member, a first heat dissipation pipe, a first medium and a main heat dissipation fan, wherein a heat dissipation channel is formed by the air inlet, the inner wall of the shell, the main heat dissipation fan and the heat dissipation outlet; the second heat dissipation assembly comprises a temperature equalizing plate, a second heat dissipation pipe, a second medium and a second heat dissipation piece, wherein the temperature equalizing plate, the second heat dissipation pipe, the second medium and the second heat dissipation piece are arranged in the heat dissipation channel; and the third heat dissipation assembly comprises an auxiliary heat dissipation piece and an auxiliary heat dissipation fan which are arranged in the heat dissipation channel. The utility model discloses technical scheme rises radiating effect, in order to reduce the temperature in the shell.
Description
Technical Field
The utility model relates to a projecting apparatus technical field, in particular to intelligent projection equipment.
Background
At present, in the heat dissipation of projecting apparatus, most projecting apparatus utilize the fan to face the radiating components and parts heat dissipation of needs, the components and parts that generate heat of projecting apparatus usually have a plurality ofly, at this moment need set up a plurality of fans and give the radiating components and parts heat dissipation of needs, nevertheless, owing to receive the influence of structure, utilize the fan heat dissipation back, the relative relatively confusion of air current that the fan drove, in can't effectively discharging the heat casing, the radiating effect is not good, thereby cause the casing internal temperature too high, and then influence other electronic component.
Disclosure of Invention
The utility model aims at providing an intelligence projection equipment aims at promoting the radiating effect of projecting apparatus, reducing in the steam is detained the projecting apparatus casing.
In order to achieve the above object, the utility model provides an intelligent projection device, intelligent projection device includes:
the heat dissipation device comprises a shell, wherein a heat dissipation outlet is formed in one side of the shell;
the casing is covered on the bottom plate, the optical-mechanical module, the printed circuit board PCB and the digital micro-mirror device DMD are arranged on the bottom plate, and the bottom plate is provided with an air inlet;
the first heat dissipation assembly comprises a first heat dissipation member, a first heat dissipation pipe, a first medium and a main heat dissipation fan, wherein the first heat dissipation member is arranged at a heat dissipation outlet, and the ventilation direction of the first heat dissipation member is arranged towards the heat dissipation outlet; the main cooling fan is arranged on one side of the first cooling piece, which is far away from the cooling outlet, and the air outlet direction of the main cooling fan is the same as the air penetrating direction of the first cooling piece; one end of the first radiating pipe is arranged on the first radiating piece, the other end of the first radiating pipe is arranged on an optical machine heat source device attached to the optical machine module, and the first medium is arranged in the first radiating pipe so that the first medium carries heat of the optical machine heat source device to the first radiating piece for radiating; the air inlet, the inner wall of the shell, the main cooling fan and the cooling outlet form a cooling channel together;
the second heat dissipation assembly comprises a temperature equalizing plate, a second heat dissipation pipe, a second medium and a second heat dissipation part, one side of the temperature equalizing plate is arranged on the PCB, one end of the second heat dissipation pipe is arranged on the temperature equalizing plate, the other end of the second heat dissipation pipe is arranged on the second heat dissipation part, the second heat dissipation part is arranged in the heat dissipation channel, the ventilation direction of the second heat dissipation part faces to the main heat dissipation fan, and the second medium is arranged in the second heat dissipation pipe so that the second medium carries the PCB heat to the second heat dissipation part for heat dissipation;
and the third heat dissipation assembly comprises an auxiliary heat dissipation piece and an auxiliary heat dissipation fan, the auxiliary heat dissipation piece is arranged on the DMD, the auxiliary heat dissipation piece is arranged in the heat dissipation channel, the ventilation direction of the auxiliary heat dissipation piece is arranged towards the air inlet direction of the main heat dissipation fan, and the air outlet direction of the auxiliary heat dissipation fan is arranged in the air inlet direction of the auxiliary heat dissipation piece deviating from the main heat dissipation fan.
Optionally, the intelligent projection device further comprises a mounting rack, the mounting rack is arranged in the heat dissipation channel, the mounting rack comprises a rack body, a first board surface, a second board surface and a third board surface, the first board surface, the second board surface and the third board surface are in a step shape with the height gradually increased and are arranged on the rack body, the first board surface extends out from one side of the rack body, the second board surface and the third board surface are arranged in parallel and extend out from one side of the rack body opposite to the first board surface, and the first board surface is spliced with the second board surface and the third board surface respectively.
Optionally, the first board surface is provided with a main cooling fan installation position penetrating through the first board surface, the main cooling fan installation position is matched with the main cooling fan, and the main cooling fan is arranged in the main cooling fan installation position;
the second board surface is provided with an optical machine module installation position, the extension direction of the optical machine module installation position extends from one side of the second board surface, which is away from the first board surface, to one end connected with the first board surface, the optical machine module installation position is matched with the optical machine module, and the optical machine module is arranged in the optical machine installation position;
the third board face is provided with a PCB installation position, the PCB installation position deviates from the third board face and extends to one end connected with the first board face from one end connected with the first board face, the PCB installation position is matched with the PCB, and the PCB is arranged in the PCB installation position.
Optionally, the air inlet hole comprises a first air hole and a second air hole, the first air hole is arranged on one side, close to the second heat dissipation element, of the bottom plate, and the second air hole is arranged on one side, close to the auxiliary heat dissipation element, of the bottom plate;
the heat dissipation channel comprises a first sub-channel and a second sub-channel, and the first air hole, the inner wall of the shell, the first plate surface, the third plate surface, the main heat dissipation fan and the heat dissipation outlet form the first sub-channel; the second air hole, the inner wall of the shell, the first plate surface, the second plate surface, the third plate surface, the main cooling fan and the cooling outlet form a second sub-channel;
the first radiating pipe is arranged in the first sub-channel and the second sub-channel so as to enable the first medium to be radiated and scattered in the first sub-channel and the second sub-channel along the way;
the temperature equalizing plate, the second radiating pipe and the second radiating piece are arranged in the first sub-channel, so that heat radiated by the temperature equalizing plate, the second radiating pipe and the second radiating piece is radiated in the first sub-channel;
the auxiliary heat dissipation member and the auxiliary heat dissipation fan are arranged in the second sub-channel, so that heat dissipated by the auxiliary heat dissipation member is dissipated in the second sub-channel.
Optionally, the intelligent projection device further includes a wind guide sleeve, the wind guide sleeve is disposed between the main heat dissipation fan and the first heat dissipation member, the wind guide sleeve includes a sleeve body, a wind shield and a wind guide opening disposed between the sleeve body and the wind shield, the sleeve body is fixedly connected to the bottom plate, the wind guide sleeve is disposed at the wind outlet of the main heat dissipation fan, and the wind guide opening is disposed in the wind outlet direction of the main heat dissipation fan.
Optionally, the air guide sleeve further comprises a blocking strip, the blocking strip is arranged on the outer edges of the sleeve body, the air baffle and the air guide opening, the blocking strip surrounds the sleeve body, the air baffle and the air guide opening to form a first heat dissipation piece mounting position, and the first heat dissipation piece is arranged in the first heat dissipation piece mounting position.
Optionally, the intelligent projection device further comprises a frame body, the air guide frame comprises a frame body and a plurality of air guide strips, the frame body is matched with the heat dissipation outlet, the frame body is arranged on the heat dissipation outlet, the plurality of air guide strips are arranged along two sides of the frame body, and two adjacent air guide strips are arranged at intervals.
Optionally, the air guide strip is provided with an air guide edge, the air guide edge is arranged on one side of the windward direction of the air guide strip, the air guide edge is obliquely arranged along the edges of two sides of the windward direction of the air guide strip, the air guide edge extends to two ends along the length direction of the air guide strip, and two adjacent air guide strips form a tapered air guide channel so that air is blown out along the air guide channel.
Optionally, the first heat sink includes a plurality of heat dissipation fins, the plurality of heat dissipation fins are stacked, two adjacent heat dissipation fins are arranged at intervals, two adjacent heat dissipation fins form an air outlet channel, and the air outlet channel extends from one side of the first fan to one side of the heat dissipation outlet.
Optionally, the heat dissipation fins are provided with heat dissipation channels, the heat dissipation channels penetrate through the heat dissipation fins and intersect with the plurality of air outlet channels, the heat dissipation channels are multiple and are arranged along the length direction of the heat dissipation fins, and the first heat dissipation pipe is arranged in the heat dissipation channels and is fitted and matched with the heat dissipation channels.
In the technical scheme of the utility model, the heat dissipation outlet is arranged on one side of the shell, the air inlet hole is arranged on the bottom plate, and the main heat dissipation fan is arranged on the bottom plate, so that the air inlet hole, the inner wall of the shell, the main heat dissipation fan and the heat dissipation outlet jointly form a heat dissipation channel, and the air outside the shell can circulate with the air inside the shell through the heat dissipation channel; the first radiating piece, the first radiating pipe and the optical machine module are arranged in the radiating channel, one end of the first radiating pipe is connected with the first radiating piece, and the other end of the first radiating pipe is connected with an optical machine heat source device attached to the optical machine module; secondly, a temperature equalizing plate, a second radiating pipe, a second radiating part, an auxiliary radiating part and an auxiliary radiating fan are arranged in the radiating passage, so that the PCB plate discharges the heat on the PCB to the radiating channel through the temperature equalizing plate, the second radiating pipe and the second radiating part, the heat of the PCB is discharged out of the shell through the air flow in the radiating channel, the DMD discharges the heat on the DMD to the radiating channel through the auxiliary radiating part and the auxiliary radiating fan, and the DMD discharges the heat out of the shell through the air flow in the radiating channel; the PCB and the DMD are scattered into the heat dissipation channel, heat dissipation pressure of the first heat dissipation part is favorably reduced, the first heat dissipation part is prevented from needing to increase the heat dissipation area to meet the heat dissipation requirement, and meanwhile miniaturization setting of the whole equipment is favorably realized.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
Fig. 1 is a schematic view of an assembly structure of the intelligent projection apparatus of the present invention;
fig. 2 is a schematic view of an internal assembly structure of the intelligent projection device of the present invention;
fig. 3 is a schematic diagram of an explosion structure of the intelligent projection apparatus of the present invention;
fig. 4 is a schematic view of the installation position structure of the main cooling fan of the intelligent projection device of the present invention;
fig. 5 is a schematic structural view of a mounting frame of the intelligent projection apparatus of the present invention;
fig. 6 is a schematic view of the structure of the air guide sleeve of the intelligent projection apparatus of the present invention;
fig. 7 is a schematic view of a bottom plate structure of the intelligent projection apparatus of the present invention;
fig. 8 is a schematic structural view of a first heat dissipation frame of the intelligent projection apparatus of the present invention;
FIG. 9 is an enlarged view of a portion I of FIG. 8;
fig. 10 is a schematic view of a structure of an air guiding frame of the intelligent projection apparatus of the present invention;
FIG. 11 is an enlarged view of a portion II of FIG. 10;
fig. 12 is a schematic structural view of a hot air flow diagram of the intelligent projection apparatus of the present invention;
fig. 13 is the structural schematic diagram of the hot air flow of the air guide channel of the intelligent projection device.
The reference numbers illustrate:
| reference numerals | Name (R) | Reference numerals | Name (R) |
| 1 | |
43 | Wind shield angle |
| 11 | |
5 | Second |
| 12 | |
51 | |
| 121 | |
52 | Second |
| 122 | |
53 | |
| 1221 | Wind guiding edge | 6 | Third |
| 2 | |
61 | Auxiliary |
| 21 | |
62 | Auxiliary |
| 22 | PCB | 7 | Mounting rack |
| 23 | DMD | 71 | |
| 24 | |
72 | The |
| 25 | Second air hole | 721 | First heat sink mounting location |
| 3 | First |
73 | |
| 31 | |
74 | |
| 311 | |
8 | |
| 32 | First |
81 | |
| 33 | Main radiating |
82 | |
| 4 | |
83 | Air guide opening |
| 41 | |
84 | |
| 42 | Swirling air flow |
The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.
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 efforts belong to the protection scope of the present invention.
It should be noted that all the directional indicators (such as upper, lower, left, right, front and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.
In addition, the descriptions related to "first", "second", etc. in the present invention are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit ly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, "and/or" in the whole text includes three schemes, taking a and/or B as an example, including a technical scheme, and a technical scheme that a and B meet simultaneously; in addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
The utility model mainly provides an intelligent projection device which is mainly used for a projector and comprises a shell, a first heat dissipation component, a second heat dissipation component and a third heat dissipation component, wherein a heat dissipation outlet is arranged on one side of the shell, an air inlet hole is arranged on a bottom plate, and a main heat dissipation fan is arranged on the bottom plate, so that the air inlet hole, the inner wall of the shell, the main heat dissipation fan and the heat dissipation outlet jointly form a heat dissipation channel, and the air outside the shell can circulate with the air inside the shell through the heat dissipation channel; the ventilation direction of the first radiating piece is arranged at the radiating outlet, the air outlet direction of the main radiating fan is arranged at the position, away from the radiating outlet, of the first radiating piece, one end of the first radiating pipe penetrates through the first radiating piece, the other end of the first radiating pipe is arranged on an optical machine heat source device attached to the optical machine module, the first radiating pipe is provided with a working medium, the working medium is fixed in the flowing direction after intensively absorbing heat on the optical machine heat source device attached to the optical machine module, and is difficult to radiate heat in the flowing process, a radiating area is fixed, and the like, so that the working medium absorbs heat and then flows to the first radiating piece contacted with the first radiating pipe along the first radiating pipe to transmit the heat to the first radiating piece, the first radiating piece transmits the heat to the air, the main radiating fan blows the heat on the first radiating piece out of the radiating outlet, thereby avoiding a large amount of heat from flowing and being retained in the shell, thereby achieving the purpose of intensively discharging the heat out of the space of the shell.
Secondly, a temperature equalizing plate, a second radiating pipe, a second radiating part, an auxiliary radiating part and an auxiliary radiating fan are arranged in the radiating channel, the temperature equalizing plate concentrates heat on the PCB and then fixedly transmits the heat to the second radiating part through a working medium and the second radiating pipe, and the ventilating direction of the second radiating part is the same as the flowing direction of the radiating channel, so that the heat on the second radiating part is fully contacted with air in the radiating channel, and the heat of the PCB can be radiated into the radiating channel; meanwhile, the ventilation direction of the auxiliary heat dissipation part is the same as the flow direction of the heat dissipation channel and is positioned on the surface of the DMD, the air outlet direction of the auxiliary heat dissipation fan is arranged at one side of the auxiliary heat dissipation part, which is far away from the main heat dissipation fan, and the air outlet direction of the auxiliary heat dissipation fan is the same as the air outlet direction of the heat dissipation part, so that the heat transmitted to the auxiliary heat dissipation part by the DMD can be blown into the heat dissipation channel through the auxiliary heat dissipation fan, the main heat dissipation fan applies negative pressure to the heat dissipation channel, and the heat dissipated into the heat dissipation channel by the second heat dissipation part and the auxiliary heat dissipation part can flow to the main heat dissipation fan along the heat dissipation channel and is exhausted out of the space of the shell through the heat dissipation fan; the heat of the PCB and the DMD is dissipated into the heat dissipation channel, so that the heat dissipation pressure of the first heat dissipation part is favorably reduced, the first heat dissipation part is prevented from increasing the heat dissipation area to meet the heat dissipation requirement, the miniaturization arrangement of the whole equipment is facilitated, and the phenomenon that the first heat dissipation part is too large to cause overstaffed is avoided.
The specific structure of the smart projection device will be mainly described below.
Referring to fig. 1 to 13 in the embodiment of the present invention, intelligent projection device mainly applies to the internal heat dissipation of projector, and this intelligent projection device includes:
the heat dissipation device comprises a shell 1, wherein a heat dissipation outlet 11 is formed in one side of the shell 1;
the base plate 2 is covered on the base plate 2 by the shell 1, the base plate 2 is provided with an optical-mechanical module 21, a printed circuit board PCB22 and a digital micromirror device DMD23, and the base plate 2 is provided with an air inlet;
the first heat dissipation assembly 3, the first heat dissipation assembly 3 includes a first heat dissipation member 31, a first heat dissipation pipe 32, a first medium and a main heat dissipation fan 33, the first heat dissipation member 31 is disposed at the heat dissipation outlet 11, and the ventilation direction of the first heat dissipation member 31 is disposed toward the heat dissipation outlet 11; the main heat dissipation fan 33 is disposed on a side of the first heat dissipation member 31 away from the heat dissipation outlet 11, and an air outlet direction of the main heat dissipation fan 33 is the same as an air ventilation direction of the first heat dissipation member 31; one end of the first radiating pipe 32 is arranged on the first radiating pipe 31, the other end of the first radiating pipe is arranged on the optical machine heat source device attached to the optical machine module 21, and the first medium is arranged in the first radiating pipe 32 so that the first medium carries heat of the optical machine heat source device to the first radiating pipe 31 for radiating; the air inlet, the inner wall of the shell 1, the main cooling fan 33 and the cooling outlet 11 form a cooling channel together;
a second heat dissipation assembly 5, wherein the second heat dissipation assembly 5 includes a temperature equalizing plate 51, a second heat dissipation pipe 52, a second medium and a second heat dissipation member 53, one side of the temperature equalizing plate 51 is disposed on the PCB22, one end of the second heat dissipation pipe 52 is disposed on the temperature equalizing plate 51, the other end is disposed on the second heat dissipation member 53, the second heat dissipation member 53 is disposed in the heat dissipation channel, the ventilation direction of the second heat dissipation member 53 faces the main heat dissipation fan 33, and the second medium is disposed in the second heat dissipation pipe 52, so that the second medium carries the heat of the PCB22 to the second heat dissipation member 53 for heat dissipation;
and the third heat dissipation assembly 6, wherein the third heat dissipation assembly 6 includes an auxiliary heat dissipation member 61 and an auxiliary heat dissipation fan 62, the auxiliary heat dissipation member 61 is disposed on the DMD23, the auxiliary heat dissipation member 61 is disposed in the heat dissipation channel, the ventilation direction of the auxiliary heat dissipation member 61 is toward the air inlet direction of the main heat dissipation fan 33, and the air outlet direction of the auxiliary heat dissipation fan 62 is disposed in the auxiliary heat dissipation member 61 away from the air inlet direction of the main heat dissipation fan 33.
Specifically, in this embodiment, the overall shape of the housing 1 is various, such as a rectangular parallelepiped, a cube, a cylinder, and the like, and the rectangular parallelepiped is preferred in this embodiment; the shell 1 can be formed at one time or formed by splicing a plurality of parts, the shell is preferably formed at one time in the embodiment, one side of the shell 1 is provided with a heat dissipation outlet 11, the shape of the heat dissipation outlet 11 is various, such as circular, oval, triangular, square, rectangular and the like, and the shell is preferably rectangular in the embodiment; the heat dissipation outlet 11 can be arranged along one side of the length direction of the casing 1, or along one side of the width direction of the casing 1, in this embodiment, one side of the width direction is preferred, and after the heat dissipation outlet 11 is arranged, the space in the casing 1 is communicated with the space outside the casing.
The shape and size of the bottom plate 2 are preferably matched with those of the shell 1, the bottom plate 2 is connected with one side of the opening of the shell 1, the connection mode is preferably bolt connection, and the shell 1 and the bottom plate 2 are integrally arranged after connection is completed; the bottom plate 2 is provided with the optical-mechanical module 21, the optical-mechanical module 21 is arranged on the bottom plate 2 in a mode of preferably connecting bolts, and the optical-mechanical module 21 is arranged on the bottom plate after the arrangement is finished; the PCB22 can be disposed in various positions, such as the whole PCB22 is attached to the bottom plate 2, the whole PCB22 is spaced from the bottom plate 2, and the whole PCB22 is disposed on the optical module 21, in which the embodiment is preferably disposed on the side of the optical module 21 away from the bottom plate 2 and spaced from the optical module 21, and the PCB22 and the optical module are spaced to increase the contact surface between the optical module and the PCB22 and the air, so that the heat dissipation between the optical module and the PCB22 can be more instantaneous; the DMD23 is preferably selectively disposed on a side of the opto-mechanical module 21 away from the light-emitting direction; the bottom plate 2 is equipped with the inlet port that runs through bottom plate 2, and the position that the inlet port set up has the multiple, if can set up in bottom plate 2 and be close marginal one side, also can set up in the middle of bottom plate 2, or other do not receive interference position etc. all can, this example is preferred to be set up in bottom plate 2 marginal avoidance of interference position, and the completion sets up back gas pocket and can communicate shell inner space and shell outer space.
The first heat dissipation element 31 may be larger than, smaller than or equal to the heat dissipation outlet 11, preferably, the first heat dissipation element 31 is smaller than the heat dissipation outlet 11 in this embodiment, the ventilation side of the first heat dissipation element 31 is disposed at the heat dissipation outlet 11, the first heat dissipation element 31 may be attached to the heat dissipation outlet 11 or disposed at intervals, and preferably, the first heat dissipation element 31 is disposed at intervals, and the ventilation direction of the first heat dissipation element 31 is toward the heat dissipation outlet 11, so that heat can be discharged toward the heat dissipation outlet 11; one end of the first heat dissipation pipe 32 may be disposed on the first heat dissipation member 31, two ends of the first heat dissipation pipe 32 may also be disposed on the first heat dissipation member 31, and any place between the two ends may also be disposed on the first heat dissipation member 31, preferably, two ends of the present embodiment are disposed on the first heat dissipation member 31, the position where the first heat dissipation pipe 32 is disposed on the first heat dissipation member 31 may be various, for example, the first heat dissipation member 31 may be disposed on one side close to the air outlet, on one side away from the air outlet, and disposed through the first heat dissipation member 31, and the present embodiment is preferably disposed through the first heat dissipation member 31, and the first heat dissipation pipe 32 is disposed through the first heat dissipation member 31, which is beneficial to increase the contact surface between the first heat dissipation pipe 32 and the first heat dissipation member 31, so that the heat dissipation effect of the first heat dissipation member 31 is improved; the two ends of the first radiating pipe 32, which are far away from the radiating piece, are arranged on the optical machine heat source device in various ways, such as fixed connection, detachable connection, and fitting, and the first radiating pipe 32 is arranged in a fitting manner in the embodiment, and the two ends of the first radiating pipe 31 and the optical machine heat source device can be interchanged; the type of the first medium can be various, such as ammonia, freon-12, freon-22, R-134a, R-404A, R-410A, water, working medium, etc., in this embodiment, a working medium is preferred, the working medium is disposed in the first heat dissipation pipe 32, the working medium is sealed in the first heat dissipation pipe 32, and after the setting is completed, the working medium is heated to carry heat to the first heat dissipation member 31 for heat dissipation.
The inlet port, casing 1 inner wall, main radiator fan 33 and heat dissipation outlet 11 constitute the heat dissipation channel jointly, ray apparatus module 21, PCB22, DMD23, main radiator fan 33 interval respectively sets up and the heat dissipation channel in for when casing 1 outside air enters casing 1 and carries out the air exchange, can exchange the air with ray apparatus module 21, PCB22, DMD23 contact, thereby reach the purpose that can exchange hot-air and the outer cold gas of shell in the shell.
The overall appearance of the temperature-uniforming plate 51 is various, such as a cuboid, a cube, a cylinder and the like, the cuboid is preferably arranged in the embodiment, the temperature-uniforming plate 51 is arranged in the heat dissipation channel, one side of the temperature-uniforming plate 51 is attached to the PCB22 plate, so that heat on the PCB22 plate can be transferred to the temperature-uniforming plate 51, and the temperature-uniforming plate 51 is contacted with air in the heat dissipation channel through the surface to dissipate part of heat; second cooling tube 52's appearance has the multiple, there is the multiple if width direction cross sectional shape, if present circular tubulose, oval tubulose, all can such as polygon tubulose, the preferred circular tubulose of this embodiment, second cooling tube 52 sets up in the radiating passage, second cooling tube 52 one end sets up on temperature-uniforming plate 51, the mode of setting has the multiple, if second cooling tube 52 and the laminating setting of temperature-uniforming plate 51, second cooling tube 52 welding and the setting of temperature-uniforming plate 51 one side, second cooling tube 52 and the setting of temperature-uniforming plate 51 integrated into one piece etc. are preferred to this example, this integrated into one piece setting of second cooling tube 52 and temperature-uniforming plate 51 is preferred, integrated into one piece is provided with and does benefit to better transfer heat.
The second heat dissipation element 53 is disposed in the heat dissipation channel, one end of the second heat dissipation element 52 away from the temperature equalization plate 51 is disposed in the second heat dissipation element 53, the second heat dissipation element 52 is disposed at various positions of the second heat dissipation element 53, such as on one side of the second heat dissipation element 53, disposed through the second heat dissipation element 53, and the like, in this embodiment, the second heat dissipation element 53 is preferably disposed through the second heat dissipation element 53, and the second heat dissipation element 53 is preferably disposed in the ventilation direction toward one side of the air inlet of the main heat dissipation fan 33, so that the second heat dissipation element 53 can better contact with the air in the heat dissipation channel, thereby improving the heat dissipation effect; the second medium is of various types, such as ammonia, freon-12, freon-22, R-134a, R-404A, R-410A, water, a working medium, and the like, and in this embodiment, a working medium is preferred, the working medium is disposed in the second heat dissipation tube 52, the working medium is sealed in the second heat dissipation tube 52, and after the setting is completed, the working medium is heated to carry heat to the second heat dissipation member 53 for heat dissipation.
The overall shape of the auxiliary heat sink 61 may be various, such as a cuboid, a cube, a cylinder, etc., and the embodiment is not particularly limited, the auxiliary heat sink 61 is disposed on one side of the DMD23 in the heat dissipation channel, the ventilation direction is preferably toward the air inlet side of the main heat dissipation fan 33, and the auxiliary heat dissipation fan 62 and the DMD23 are preferably disposed in an attached manner, so that the auxiliary heat sink 61 can better absorb heat transferred from the DMD 23; the auxiliary heat dissipation fan 62 preferably has a cross section similar to the cross section of the air-permeable direction of the auxiliary heat dissipation member 61, avoid the waste of energy consumption caused by too large fan, the fan is too small to cause insufficient heat dissipation air-out area, the auxiliary heat dissipation fan 62 is arranged in the heat dissipation channel, the air-out direction of the auxiliary heat dissipation fan 62 is preferably arranged towards one side of the air inlet of the main heat dissipation fan 33, so that the auxiliary heat dissipation fan 62 blows out air to dissipate heat through the auxiliary heat dissipation member 61, and bring the heat to the air inlet of the main heat dissipation fan 33 along the air, and the main fan blows out the heat outside the casing 1.
In this embodiment, a heat dissipation outlet 11 is formed on one side of the housing 1, an air inlet is formed on the bottom plate 2, and the main heat dissipation fan 33 is arranged on the bottom plate 2, so that the air inlet, the inner wall of the housing 1, the main heat dissipation fan 33, and the heat dissipation outlet 11 together form a heat dissipation channel, and the air outside the housing 1 can circulate with the air inside the housing 1 through the heat dissipation channel; the ventilation direction of the first heat dissipation member 31 is set at the heat dissipation outlet 11, the air outlet direction of the main heat dissipation fan 33 is set at the position of the first heat dissipation member 31 departing from the heat dissipation outlet 11, one end of the first heat dissipation member 32 is set through the first heat dissipation member 31, the other end is set on the optical machine heat source device attached to the optical machine module 21, the first heat dissipation member 32 is set with a working medium, because the flowing direction of the working medium after the working medium intensively absorbs heat on the optical machine heat source device attached to the optical machine module 21 is fixed, and the heat is difficult to dissipate in the flowing process, the heat dissipation area is fixed, and the like, the working medium absorbs heat and then flows to the first heat dissipation member 31 contacting with the first heat dissipation member 32 along the first heat dissipation member 32 to transfer the heat to the first heat dissipation member 31, the first heat dissipation member 31 transfers the heat to the air, the main heat dissipation fan 33 blows the heat on the first heat dissipation member 31 out of the heat dissipation outlet 11, thereby avoiding that a large amount of heat is mixed and stays in the shell 1, and further achieving the purpose of intensively discharging the heat out of the space of the shell 1.
Secondly, a temperature equalizing plate 51, a second radiating pipe 52, a second radiating member 53, an auxiliary radiating member 61 and an auxiliary radiating fan 62 are arranged in the radiating channel, the temperature equalizing plate 51 concentrates heat on the PCB22 and then fixedly transmits the heat to the second radiating member 53 through a working medium and the second radiating pipe 52, and the ventilation direction of the second radiating member 53 is the same as the flowing direction of the radiating channel, so that the heat on the second radiating member 53 is fully contacted with air in the radiating channel, and the heat of the PCB22 can be radiated into the radiating channel; meanwhile, the ventilation direction of the auxiliary heat sink 61 is the same as the flow direction of the heat dissipation channel and is located on the surface of the DMD23, the air outlet direction of the auxiliary heat sink 62 is located on one side of the auxiliary heat sink 61 away from the main heat sink 33, and the auxiliary heat sink 62 is the same as the air outlet direction of the heat sink, so that the heat transferred to the auxiliary heat sink 61 by the DMD23 can be blown into the heat dissipation channel through the auxiliary heat sink 62, the main heat sink 33 applies negative pressure to the heat dissipation channel, so that the heat dissipated into the heat dissipation channel by the second heat sink 53 and the auxiliary heat sink 61 can flow to the main heat sink 33 along the heat dissipation channel and then be exhausted out of the space of the housing 1 through the heat dissipation fan; the heat of the PCB22 and the DMD23 is dissipated to the heat dissipation channel, so that the heat dissipation pressure of the first heat dissipation member 31 is reduced, the first heat dissipation member 31 is prevented from increasing the heat dissipation area to meet the heat dissipation requirement, the miniaturization of the whole device is facilitated, and the first heat dissipation member 31 is prevented from being too large to cause swelling.
Further, refer to fig. 5, in another embodiment of the utility model discloses intelligence projection equipment, intelligence projection equipment still includes mounting bracket 7, and mounting bracket 7 sets up in heat dissipation channel, and mounting bracket 7 includes support body 71, first face 72, second face 73 and third board 74, and first face 72, second face 73 and third board 74 are the highly echelonment that increases in proper order set up in on the support body 71, first face 72 extends out from support body 71 one side, and second face 73 and third board 74 set up side by side and all extend out from support body 71 relative first face 72 one side, and first face 72 splices with second face 73 and third board 74 respectively.
The support body 71 can comprise a plurality of parts, also can integrated into one piece, the preferred a plurality of parts of this embodiment constitute and set up, the preferred four support columns of component part of support body 71 constitute, the whole appearance of support column can have a plurality ofly, if wholly present the cuboid, the square, all can such as cylinder, the preferred whole cylinder that presents of this embodiment, support column one end is connected with bottom plate 2, connected mode has the multiple, if integrated into one piece, welding, the riveting, bolted connection, magnetic component connects etc. all can, the preferred bolted connection of this embodiment, support body 71 is fixed in on bottom plate 2 and casing 1 lid closes one side after accomplishing the connection, the interval sets up between the adjacent support column.
The overall appearance of the first plate 72 is various, such as a cuboid, a cube, an ellipsoid and a cylinder, the cuboid is preferably selected in the embodiment, the first plate 72 is arranged at one end of the frame body 71, which is far away from the bottom plate 2, the first plate 72 is arranged on the frame body 71 in various ways, such as bolt connection, magnetic components, welding, riveting, one-step forming and the like, the frame body 71 and the first plate 72 are preferably integrally formed in the embodiment, the first plate 72 extends out from one side of the frame body 71, and namely the first plate 72 extends to another support column along one support column; the shape of second face 73 has the multiple, if present cuboid, square, ellipsoid, cylinder etc. all can, the preferred cuboid of this embodiment, second face 73 is connected one end from support body 71 and first face 72 and extends to support body 71 one end toward deviating from first face 72 one end, and first face 72 and second face 73 pass through the riser and connect, and the preferred integrated into one piece of connected mode sets up.
The whole shape of third board face 74 has the multiple, if present the cuboid, the square, the ellipsoid, all can such as cylinder, the preferred cuboid of this embodiment, third board face 74 is connected one end and is extended to support body 71 one end toward deviating from first board 72 one end from support body 71 with first board 72, third board face 74 can set up in second board 73 one side, also can set up in second board 73 both sides, this embodiment is preferred to be set up in second board 73 both sides, second board 73 both sides are connected through crossing the riser, the preferred integrated into one piece of connected mode sets up, first board 72, second board 73 and third board 74 are the echelonment that highly increases in proper order and set up on the support body 71 after the setting is accomplished.
Optionally, referring to fig. 4, the first board surface 72 is provided with a main heat dissipation fan 33 mounting position penetrating through the first board surface 72, the main heat dissipation fan 33 mounting position is adapted to the main heat dissipation fan 33, and the main heat dissipation fan 33 is disposed in the main heat dissipation fan 33 mounting position; the second board 73 is provided with an installation position of the optical machine module 21, the extension direction of the installation position of the optical machine module 21 extends from the side of the second board 73, which is away from the first board 72, to the end connected with the first board 72, the installation position of the optical machine module 21 is matched with the optical machine module 21, and the optical machine module is arranged in the optical machine installation position; third face 74 is equipped with PCB22 installation position, and PCB22 installation position deviates from third face 74 and is connected one end with first face 72 and extend to and be connected one end with first face 72, PCB22 installation position and PCB22 adaptation, and PCB22 sets up in PCB22 installation position.
The first plate 72 is provided with a main fan heat dissipation mounting position penetrating through the first plate 72, the overall shape of the main fan mounting position is various, if the first heat sink mounting locations 721 are adapted to the main heat dissipation fans 33, the number of the main heat dissipation fans may be multiple or one, two main heat dissipation fans 33 are preferably arranged along the length direction of the first board 72, the number of the main heat dissipation fans 33 may be multiple or one, however, the number of the main heat dissipation fans 33 is the same as that of the first heat dissipation member mounting positions 721, the main heat dissipation fans 33 are mounted in the main heat dissipation fans 33, the air outlet direction of the main cooling fans 33 is arranged towards the heat dissipation outlet 11 after the installation is finished, and the arrangement of the two main cooling fans 33 is favorable for increasing the air suction force, so that the cold air can enter the shell 1 along with the outside of the shell.
The second board surface 73 is provided with an installation position of the optical machine module 21, the installation position of the optical machine module 21 extends to the first board surface 72 along the second board surface 73, the optical machine module 21 is installed in the installation position of the optical machine module 21, the installation mode is preferably bolt connection, the light emitting direction of the optical machine is arranged away from the direction of the heat dissipation outlet 11, and the situation that the projected image is refracted due to the heated fluctuation of air to influence the projection effect is avoided; third face 74 is provided with PCB22 installation position, first face 72, second face 73 and third face 74 are established to PCB22 installation position lid, PCB22 sets up in PCB22 installation position, PCB22 sets up the preferred bolted connection of mode in PCB22 installation position, PCB22 has the interval apart from third face 74 after accomplishing the setting, PCB22 has the interval apart from second face 73, PCB22 has the interval apart from first face 72, make the air can be in first face 72, second face 73, third face 74 flows.
Alternatively, referring to fig. 7, the air intake holes include a first air hole 24 and a second air hole 25, the first air hole 24 is disposed on the side of the base plate 2 near the second heat dissipation member 53, and the second air hole 25 is disposed on the side of the base plate 2 near the auxiliary heat dissipation member 61; the heat dissipation channel comprises a first sub-channel and a second sub-channel, and the first air hole 24, the inner wall of the housing 1, the first plate 72, the third plate 74, the main heat dissipation fan 33 and the heat dissipation outlet 11 together form the first sub-channel; the second air hole 25, the inner wall of the housing 1, the first plate 72, the second plate 73, the third plate 74, the main heat dissipation fan 33 and the heat dissipation outlet 11 together form a second sub-channel; the first heat dissipation pipe 32 and the optical machine module 21 are arranged in the first sub-channel and the second sub-channel, so that the heat dissipated by the optical machine module 21 and the first heat dissipation pipe 32 is dissipated in the first sub-channel and the second sub-channel and is exhausted out of the shell 1; the temperature equalizing plate 51, the second heat dissipation pipe 52 and the second heat dissipation member 53 are disposed in the first sub-channel, so that the heat dissipated by the temperature equalizing plate 51, the second heat dissipation pipe 52 and the second heat dissipation member 53 is dissipated in the first sub-channel and exhausted out of the housing 1; the auxiliary heat sink 61 and the auxiliary heat dissipation fan 62 are disposed in the second sub-passage so that the heat dissipated by the auxiliary heat sink 61 is dissipated in the second sub-passage and discharged outside the housing 1.
The number of the first air inlets may be multiple, or one, in this embodiment, preferably two first air inlets are disposed at one side of the orthographic projection base plate 2 of the second heat dissipation member 53 at intervals, the first air inlet 24, the inner wall of the housing 1, the first plate 72, the third plate 74, the main heat dissipation fan 33 and the heat dissipation outlet 11 together form a first sub-channel, the temperature equalization plate 51, the second heat dissipation pipe 52, the PCB22, the second heat dissipation member 53, the first heat dissipation pipe 32, the first heat dissipation member 31 and the optical module 21 are disposed in the first sub-channel, the manner of disposition is various, such as bolt connection, magnetic module connection and the like, in this example, no specific limitation is made, after the disposition, the heat dissipated by the temperature equalization plate 51, the second heat dissipation pipe 52, the PCB22, the second heat dissipation pipe 53, the first heat dissipation pipe 32, the first heat dissipation member 31 and the optical module 21 into the first sub-channel can be exhausted out of the housing 1 along the first sub-channel, thereby keeping the inside of the housing 1 stable within a controlled range.
The number of the second air inlet holes may be multiple, or may be one, in this embodiment, two second air inlet holes are preferably arranged at a position close to one side edge of the orthographic projection bottom plate 2 of the auxiliary heat dissipation member 61 at intervals, the second air inlet holes 25, the inner wall of the casing 1, the first plate surface 72, the second plate surface 73, the third plate surface 74, the main heat dissipation fan 33 and the heat dissipation outlet 11 together form a second sub-channel, the auxiliary heat dissipation member 61 and the auxiliary heat dissipation fan 62 are arranged in the second sub-channel, the first heat dissipation member 32, the first heat dissipation member 31 and the optical module 21 are arranged at a common contact part of the second sub-channel and the first sub-channel, the arrangement modes include various modes, such as bolt connection, magnetic module connection and the like, in this example, no specific limitation is made, after the arrangement of the auxiliary heat dissipation member 61, the auxiliary heat dissipation fan 62, the first heat dissipation member 32, the first heat dissipation member 31 and the optical module 21 can discharge heat dissipated into the second sub-channel out of the casing 1 along the second sub-channel, thereby keeping the inside of the housing 1 stable within a controlled range.
Further, referring to fig. 6, in another embodiment of the intelligent projection apparatus of the present invention, the intelligent projection apparatus further includes a wind guide sleeve 8, the wind guide sleeve 8 is disposed between the main heat dissipating fan 33 and the first heat dissipating member 31, the wind guide sleeve 8 includes a sleeve body 81, a wind shield 82 and a wind guide opening 83 disposed between the sleeve body 81 and the wind shield 82, the sleeve body 81 is fixedly connected to the bottom plate 2, the wind guide sleeve 8 is disposed at the wind outlet of the main heat dissipating fan 33, and the wind guide opening 83 is disposed in the wind outlet direction of the main heat dissipating fan 33; the air guide sleeve 8 further comprises a blocking strip 84, the blocking strip 84 is arranged on the outer edges of the sleeve body 81, the air baffle 82 and the air guide opening 83, the blocking strip 84 surrounds the sleeve body 81, the air baffle 82 and the air guide opening 83 to form a first heat dissipation member installation position 721, and the first heat dissipation member 31 is arranged in the first heat dissipation member installation position 721.
The air guide sleeve 8 is arranged between the air outlet of the main heat dissipation fan 33 and the first heat dissipation member 31, the air permeable side of the air guide sleeve 8 is attached to the main heat dissipation fan 33, and the air permeable side of the air guide sleeve is attached to the air permeable direction of the first heat dissipation member 31.
The overall shape of the sleeve 81 can be various, such as a cuboid, a cube, a cylinder, etc., in this embodiment, the cuboid is preferably arranged, the edge of one side of the sleeve 81 in the length direction is provided with the air guiding opening 83, the shape of the air guiding opening 83 is various, such as a rectangle, a square, a circle, etc., in this embodiment, the rectangular arrangement is preferably adopted, the number of the air guiding openings 83 can be multiple, or can be one, in this embodiment, two air guiding openings 83 are preferably arranged, the depth of the air guiding opening 83 can be larger than that of the sleeve 81, or can be smaller than or equal to that of the sleeve 81, in this embodiment, preferably larger than that of the sleeve 81, the air guiding opening 83 is arranged at one side of the sleeve 81, one side of the air guiding opening 83 is preferably flush with one side of the sleeve 81, the air guiding opening 83 is preferably integrally formed with the sleeve 81, the two air guiding openings 83 extend along the length direction of the sleeve 81 and are flush with two sides of the sleeve 81 in the length direction, and one side of the sleeve 81 is flush with the air guiding opening 83 after the arrangement is completed, the air guide opening 83 facing away from one side is protruded out of the sleeve body 81, the air guide opening 83 is protruded to facilitate installation, the air guide opening 83 is clamped at the outlet of the main heat dissipation fan 33, meanwhile, the air guide opening 83 is arranged to facilitate the air sucked out by the main heat dissipation fan 33 to be concentrated together, and the phenomenon that the main heat dissipation fan 33 is too far away from the first heat dissipation member 31 to cause outward diffusion of the air is avoided, so that poor heat dissipation effect is caused.
The whole shape of the wind deflector 82 is preferably a cuboid, the thickness of the wind deflector 82 can be smaller than the thickness of the sleeve 81, or larger than or equal to the thickness of the sleeve 81, in this embodiment, the thickness of the sleeve 81 is preferably smaller, the wind deflector 82 is arranged on one side of the wind guide port 83 away from the sleeve 81, the edge of one side of the wind guide port 83 away from the sleeve 81 is preferably flush with the edge of the joint of the wind deflector 82, the wind guide port 83 and the wind deflector 82 are arranged on one plane after the arrangement, the wind deflector 82 and the wind guide port 83 are preferably integrally formed, the extending direction of the wind deflector 82 extends towards the two ends of the wind guide port, the two ends of the wind deflector 82 are flush with the two ends of the wind guide port 83, the two sides of the wind deflector 82, the wind guide port 83 and the sleeve 81 are respectively flush after the arrangement, the arrangement of the baffle can prevent the first heat sink 31 from flowing back into the casing 1, and prevent the main heat dissipation fan 33 from sucking the hot air in the first heat sink 31 back into the casing 1, thereby raising the temperature in the case 1 to cause heat dissipation failure.
The number of the blocking strips 84 may be multiple, or one, preferably three in this embodiment, the blocking strips are disposed on a plane where the wind deflector 82, the wind guide opening 83, and the sleeve 81 are flush and have the wind guide opening 83, one of the blocking strips is disposed on an edge of one end of the sleeve 81 close to the bottom plate 2, the other two blocking strips are disposed on edges of two ends of the width of the wind deflector 82, the wind guide opening 83, and the sleeve 81, respectively, the blocking strips 84 are preferably integrally formed with the sleeve 81, the wind deflector 82, and the heat guide opening, after the setting, the wind deflector 82, the wind guide opening 83, the sleeve 81, and the blocking strips 84 form a first heat sink mounting position 721, the first heat sink 31 is mounted in the first heat sink mounting position 721, the first heat sink 31 can be clamped when the first heat sink mounting position 721 is disposed, so that the heat sink is prevented from being mounted unstably and causing dislocation, and the hot air of the first heat sink 31 flows back into the housing 1, thereby raising the temperature in the case 1 to cause heat dissipation failure.
Further, referring to fig. 10 and 11, in another embodiment of the present invention, the intelligent projection apparatus further includes an air guiding frame 12, the air guiding frame 12 includes a frame body 121 and air guiding strips 122, the frame body 121 is adapted to the heat dissipation outlet 11, the frame body 121 is disposed on the heat dissipation outlet 11, the air guiding strips 122 are multiple, the multiple air guiding strips 122 are disposed along two sides of the frame body 121, and two adjacent air guiding strips 122 are disposed at intervals.
The shape of the frame body 121 can be various, such as rectangular, square, circular, etc., the rectangular shape is preferred in this embodiment, the frame body 121 can be integrally formed, or can be formed by splicing a plurality of parts, the one-step forming is preferred in this embodiment, the size of the frame body 121 fits with the size of the heat dissipation outlet 11, and the frame body 121 is installed in the heat dissipation outlet 11, so that the exhaust gas in the housing can be exhausted out of the housing 1 through the frame body 121; the whole shape of wind-guiding strip 122 has the multiple, if present the cuboid, the cylinder, all can such as ellipsoid or other dysmorphism, the preferred cuboid of this embodiment, wind-guiding strip 122 quantity has a plurality ofly, but the equipartition sets up in any direction of framework 121, two limit equipartitions along arbitrary two perpendicular to frameworks 121 set up, again can be all right if diagonal angle equipartition sets up, this embodiment does not do specific restriction, wind-guiding strip 122 sets up and has the multiple in the type of framework 121, if integrated into one piece sets up, bolted connection, welding etc. is all enough, the preferred integrated into one piece setting of this embodiment, wind-guiding strip 122 can protect first radiating part 31 after the setting is accomplished, avoid first radiating part 31 to receive outside foreign matter collision and cause the damage, thereby descend the heat dissipation function of first radiating part 31.
Referring to fig. 10 to 13 optionally, the wind guide strips are provided with wind guide edges 1221, the wind guide edges 1221 are disposed on one side of the wind guide strips 122 in the windward direction, the wind guide edges 1221 are disposed obliquely along edges of two sides of the wind guide strips 122 in the windward direction, the wind guide edges 1221 extend to two ends along the length direction of the wind guide strips 122, and two adjacent wind guide strips 122 form a tapered wind guide channel 4, so that the wind is blown out along the wind guide channel 4.
The air guiding edges 1221 can be arranged at the edges of one windward side of the air guiding strips 122 or at the edges of two windward sides of the air guiding strips 122, in this embodiment, preferably, the air guiding strips 122 are arranged at the windward sides of the air guiding strips 122, the air guiding edges 1221 are inclined and chamfered from the center position of the windward direction of the air guiding strips 122 to two sides, after the chamfering, a single air guiding strip is arranged in a V shape toward the windward side, and two adjacent air guiding edges 1221 of different adjacent air guiding strips 122 form an air guiding channel 4; when the hot air 41 blows out through the windward side, the hot air 41 can be guided into the air guiding channel 4 through the air guiding edge 1221 and discharged out of the casing 1, so that the situation that the air guiding edge 1221 is not arranged to form the wind blocking angle 43 is avoided, the hot air 41 collides with the wind blocking angle 43 to generate the whirling air flow 42 and returns to the casing 1, the temperature in the casing 1 is further increased, and meanwhile, the working load of the main heat dissipation fan 33 is increased.
Alternatively, referring to fig. 8 and 9, the first heat sink 31 includes a plurality of heat dissipation fins 311, the plurality of heat dissipation fins 311 are stacked, two adjacent heat dissipation fins 311 are spaced apart, and two adjacent heat dissipation fins 311 form an air outlet channel, and the air outlet channel extends from one side of the first fan to one side of the heat dissipation outlet 11.
The shapes of the heat dissipation fins 311 are various, for example, the overall shape is a rectangular sheet, a square sheet, or a cylindrical sheet, the rectangular sheet is preferred in this example, the plurality of heat dissipation fins 311 are stacked, an air outlet channel is formed between two adjacent heat dissipation fins 311, the width of the air outlet channel can be larger than the thickness of the heat dissipation fins 311, can also be equal to the thickness of the heat dissipation fins 311, and can be smaller than the thickness of the heat dissipation fins 311, so that air can smoothly circulate, and the width of the air outlet channel is not particularly limited in this example; the heat dissipation channel formed by the plurality of heat dissipation fins 311 extends from one side of the fan to one side facing the air outlet, and the air outlet channel is arranged between two adjacent heat dissipation fins 311, so that the contact area between the heat dissipation fins 311 and air is increased, the heat dissipation effect of the heat dissipation member is improved, when heat is transferred to the heat dissipation fins 311, the heat dissipation fins 311 at the position of the contact heat diffuse the heat along the heat dissipation fins 311, because the air receives the heat slower than liquid, the heat dissipation fins 311 contact with the air through a large area, so that the efficiency of dissipating the heat to the air is improved, meanwhile, because the air ventilation direction of the heat dissipation fins 311 faces the heat dissipation outlet 11, the heat dissipated by the heat dissipation fins 311 can be discharged along the heat dissipation outlet 11 under the blowing of the fan, so that the heat is reduced and is retained in the casing 1, and the heat dissipation effect is improved.
Optionally, referring to fig. 8 and fig. 9, the fins are provided with a plurality of heat dissipation channels, the heat dissipation channels penetrate through the heat dissipation fins 311 and intersect with the plurality of air outlet channels, the plurality of heat dissipation channels are arranged along the length direction of the heat dissipation fins 311, and the first heat dissipation pipe 32 is arranged in the heat dissipation channels and is fitted with the heat dissipation channels.
The portion of the first radiating pipe 32 located in the first radiating pipe 31 is a radiating pipe, and the shape of the radiating pipe is preferably the same as that of the first radiating pipe 32; the heat dissipation channel is preferably arranged perpendicular to the heat dissipation fins 311, so that the contact area between the heat dissipation channel and the heat dissipation fins 311 is increased, the heat dissipation channel penetrates through the plurality of heat dissipation fins 311, the heat dissipation pipeline is in fit with the heat dissipation pipeline, the heat dissipation pipeline can be arranged in the heat dissipation channel, and the heat dissipation pipeline can well dissipate heat into the heat dissipation channel due to the fit arrangement; the heat dissipation channel is intersected with the air outlet channel, the heat dissipation pipeline can transfer heat to the heat dissipation channel to dissipate heat through the heat dissipation fins 311 in contact with the heat dissipation channel, so that the heat carried by working media in the heat dissipation pipeline can be dissipated to the heat dissipation fins 311, a large number of heat dissipation channels can be in contact with air through the heat dissipation fins 311 to achieve the purpose of heat dissipation, the number of the heat dissipation channels can be multiple, or one heat dissipation channel can be provided, multiple heat dissipation channels are arranged along the length direction of the heat dissipation fins 311, the length of the heat dissipation pipeline in the heat dissipation fins 311 is increased, and the corresponding heat dissipation effect is improved.
The above only be the preferred embodiment of the utility model discloses a not consequently restriction the utility model discloses a patent range, all are in the utility model discloses a conceive, utilize the equivalent structure transform of what the content was done in the description and the attached drawing, or direct/indirect application all is included in other relevant technical field the utility model discloses a patent protection within range.
Claims (10)
1. An intelligent projection device, the intelligent projection device comprising:
the heat dissipation device comprises a shell, wherein a heat dissipation outlet is formed in one side of the shell;
the casing is covered on the bottom plate, the optical-mechanical module, the printed circuit board PCB and the digital micro-mirror device DMD are arranged on the bottom plate, and the bottom plate is provided with an air inlet;
the first heat dissipation assembly comprises a first heat dissipation member, a first heat dissipation pipe, a first medium and a main heat dissipation fan, wherein the first heat dissipation member is arranged at a heat dissipation outlet, and the ventilation direction of the first heat dissipation member is arranged towards the heat dissipation outlet; the main cooling fan is arranged on one side of the first cooling piece, which is far away from the cooling outlet, and the air outlet direction of the main cooling fan is the same as the air penetrating direction of the first cooling piece; one end of the first radiating pipe is arranged on the first radiating piece, the other end of the first radiating pipe is arranged on an optical machine heat source device attached to the optical machine module, and the first medium is arranged in the first radiating pipe so that the first medium carries heat of the optical machine heat source device to the first radiating piece for radiating; the air inlet, the inner wall of the shell, the main cooling fan and the cooling outlet form a cooling channel together;
the second heat dissipation assembly comprises a temperature equalizing plate, a second heat dissipation pipe, a second medium and a second heat dissipation part, one side of the temperature equalizing plate is arranged on the PCB, one end of the second heat dissipation pipe is arranged on the temperature equalizing plate, the other end of the second heat dissipation pipe is arranged on the second heat dissipation part, the second heat dissipation part is arranged in the heat dissipation channel, the ventilation direction of the second heat dissipation part faces to the main heat dissipation fan, and the second medium is arranged in the second heat dissipation pipe so that the second medium carries the PCB heat to the second heat dissipation part for heat dissipation;
and the third heat dissipation assembly comprises an auxiliary heat dissipation piece and an auxiliary heat dissipation fan, the auxiliary heat dissipation piece is arranged on the DMD, the auxiliary heat dissipation piece is arranged in the heat dissipation channel, the ventilation direction of the auxiliary heat dissipation piece is arranged towards the air inlet direction of the main heat dissipation fan, and the air outlet direction of the auxiliary heat dissipation fan is arranged in the air inlet direction of the auxiliary heat dissipation piece deviating from the main heat dissipation fan.
2. The intelligent projection device as claimed in claim 1, wherein the mounting rack is disposed in the heat dissipation channel, the mounting rack includes a rack body, a first board surface, a second board surface, and a third board surface, the first board surface, the second board surface, and the third board surface are disposed on the rack body in a stepped shape with sequentially increasing heights, the first board surface extends from one side of the rack body, the second board surface and the third board surface are disposed side by side and both extend from one side of the rack body opposite to the first board surface, and the first board surface is respectively spliced with the second board surface and the third board surface.
3. The intelligent projection device as claimed in claim 2, wherein the first board surface is provided with a main heat dissipation fan mounting location penetrating the first board surface, the main heat dissipation fan mounting location is adapted to the main heat dissipation fan, and the main heat dissipation fan is disposed in the main heat dissipation fan mounting location;
the second board surface is provided with a light machine module installation position, the extension direction of the light machine module installation position extends from one side of the second board surface, which is away from the first board surface, to one end connected with the first board surface, the light machine module installation position is matched with the light machine module, and the light machine module is arranged in the light machine installation position;
the third board face is provided with a PCB installation position, the PCB installation position deviates from the third board face and extends to one end connected with the first board face from one end connected with the first board face, the PCB installation position is matched with the PCB, and the PCB is arranged in the PCB installation position.
4. The intelligent projection device as recited in claim 3, wherein the air inlet hole comprises a first air hole and a second air hole, the first air hole is disposed on a side of the base plate near the second heat dissipation member, and the second air hole is disposed on a side of the base plate near the auxiliary heat dissipation member;
the heat dissipation channel comprises a first sub-channel and a second sub-channel, and the first air hole, the inner wall of the shell, the first plate surface, the third plate surface, the main heat dissipation fan and the heat dissipation outlet form the first sub-channel; the second air hole, the inner wall of the shell, the first plate surface, the second plate surface, the third plate surface, the main cooling fan and the cooling outlet form a second sub-channel;
the first radiating pipe, the first radiating piece and the optical machine module are arranged in the first sub-channel and the second sub-channel, so that heat radiated by the optical machine module and the first radiating pipe is dissipated in the first sub-channel and the second sub-channel and is exhausted out of the shell;
the temperature equalizing plate, the second radiating pipe, the PCB and the second radiating piece are arranged in the first sub-channel, so that heat dissipated by the temperature equalizing plate, the second radiating pipe, the PCB and the second radiating piece is dissipated in the first sub-channel and is exhausted out of the shell;
the auxiliary heat dissipation piece and the auxiliary heat dissipation fan are arranged in the second sub-channel, so that heat dissipated by the auxiliary heat dissipation piece is dissipated in the second sub-channel and is exhausted out of the shell.
5. The intelligent projection device as claimed in claim 4, wherein the intelligent projection device further comprises a wind guide sleeve, the wind guide sleeve is disposed between the main heat dissipation fan and the first heat dissipation member, the wind guide sleeve comprises a sleeve body, a wind shield, and a wind guide opening disposed between the sleeve body and the wind shield, the sleeve body is fixedly connected to the base plate, the wind guide sleeve is disposed at the wind outlet of the main heat dissipation fan, and the wind guide opening is disposed in the wind outlet direction of the main heat dissipation fan.
6. The intelligent projection device as claimed in claim 5, wherein the air guide sleeve further comprises a blocking strip, the blocking strip is disposed at an outer edge of the sleeve body, the air baffle and the air guide opening, the blocking strip surrounds the sleeve body, the air baffle and the air guide opening to form a first heat sink mounting position, and the first heat sink is disposed in the first heat sink mounting position.
7. The intelligent projection device as claimed in claim 1, wherein the intelligent projection device further comprises a wind guide frame, the wind guide frame comprises a frame body and a plurality of wind guide strips, the frame body is fitted with the heat dissipation outlet, the frame body is arranged on the heat dissipation outlet, the plurality of wind guide strips are arranged along two sides of the frame body, and two adjacent wind guide strips are arranged at intervals.
8. The intelligent projection device as claimed in claim 7, wherein the air guide strip is provided with an air guide edge, the air guide edge is disposed on one side of the air guide strip in the windward direction, the air guide edge is disposed obliquely along two edges of the air guide strip in the windward direction, the air guide edge extends along the length direction of the air guide strip to two ends, and two adjacent air guide strips form a tapered air guide channel so that the air is blown out along the air guide channel.
9. The intelligent projection device as claimed in claim 8, wherein the first heat sink includes a plurality of heat dissipation fins, the plurality of heat dissipation fins are stacked, two adjacent heat dissipation fins are spaced apart, and an air outlet channel is formed between two adjacent heat dissipation fins and extends from a side of the first fan to a side facing the heat dissipation outlet.
10. The intelligent projection device as claimed in claim 9, wherein the heat sink fins are provided with a plurality of heat dissipation channels, the heat dissipation channels penetrate through the heat sink fins and intersect with the plurality of air outlet channels, the plurality of heat dissipation channels are arranged along the length direction of the heat sink fins, and the first heat dissipation pipe is arranged in the heat dissipation channels and is fitted with the heat dissipation channels.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120145188.4U CN214375781U (en) | 2021-01-19 | 2021-01-19 | Intelligent projection equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120145188.4U CN214375781U (en) | 2021-01-19 | 2021-01-19 | Intelligent projection equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214375781U true CN214375781U (en) | 2021-10-08 |
Family
ID=77957704
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120145188.4U Active CN214375781U (en) | 2021-01-19 | 2021-01-19 | Intelligent projection equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214375781U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112882328A (en) * | 2021-01-19 | 2021-06-01 | 杭州当贝网络科技有限公司 | Intelligent projection equipment |
-
2021
- 2021-01-19 CN CN202120145188.4U patent/CN214375781U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112882328A (en) * | 2021-01-19 | 2021-06-01 | 杭州当贝网络科技有限公司 | Intelligent projection equipment |
| CN112882328B (en) * | 2021-01-19 | 2022-04-19 | 杭州当贝网络科技有限公司 | Intelligent projection equipment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| WO2022127746A1 (en) | Cabinet assembly and heat exchanger | |
| CN214375781U (en) | Intelligent projection equipment | |
| CN112882328B (en) | Intelligent projection equipment | |
| CN211575318U (en) | Air conditioner outdoor unit and air conditioner | |
| CN111526676B (en) | Heat radiation structure and medical equipment with same | |
| CN214278608U (en) | Liquid cooling system and intelligent projection cooling assembly | |
| CN115479330A (en) | Automatically controlled box and air conditioner | |
| CN221197338U (en) | Panel light | |
| CN217821209U (en) | Spotlight and heat dissipation device thereof | |
| CN214536551U (en) | Mobile air conditioner | |
| CN218599880U (en) | Air condensing units heat dissipation box and air condensing units | |
| CN218647290U (en) | Projector heat radiation assembly | |
| CN216852949U (en) | Radiating fin | |
| CN217155056U (en) | Liquid cooling type radiator structure | |
| CN213810895U (en) | Outdoor unit and air conditioner | |
| CN218383629U (en) | Heat radiation structure for projecting apparatus | |
| CN219160484U (en) | Heat radiation structure and air condensing units | |
| CN215421464U (en) | Photoelectric communication box with multiple heat radiation structures | |
| JP7511621B2 (en) | Photography lights | |
| CN209840293U (en) | Outdoor unit and air conditioner with same | |
| CN216052578U (en) | Projector heat radiation structure and projector | |
| CN219476068U (en) | Radiator with kuppe | |
| CN215637643U (en) | Automatically controlled box, air condensing units and air conditioner | |
| CN214542918U (en) | Butterfly semiconductor laser with heat dissipation structure | |
| CN220524322U (en) | Electric control part and air conditioner with same |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |