Heat dissipation device and projector
By setting heat dissipation vents and channels on the projector housing, the problem of heat not being able to dissipate quickly from the sealed housing is solved, achieving rapid heat dissipation and improving the projector's heat dissipation effect.
Patent Information
- Application Number
- CN202520132670.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-20
- Publication Date
- 2026-01-20
- Estimated Expiration
- 2035-01-20
AI Technical Summary
The heat inside the sealed casing of the projector cannot be dissipated quickly and effectively, causing the light source system to fail.
First and second heat dissipation vents are provided on the housing, and heat dissipation channels are opened on the heat dissipation components, so that one side is connected to the second heat dissipation vent and the other side is connected to the outside, so that the heat is carried away by the outside wind and the housing is sealed.
This technology enables the rapid and timely dissipation of heat from inside the casing to the outside while ensuring airtightness, thus improving heat dissipation performance.
Smart Images
Figure CN223815491U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a projector technical field, especially relate to a heat dissipation device and projector. BACKGROUND
[0002] Because the light source system of projector needs absolute dustproof, therefore the shell adopts the sealing scheme, and the sealed chamber is formed in it, and the components such as laser assembly generate a large amount of heat when working, and it is easy to cause the heat in the shell to be unable to be quickly and effectively discharged to the outside, if the heat in the shell cannot be quickly and effectively discharged, will lead to the failure of light source system. CONTENT OF UTILITY MODEL
[0003] The utility model discloses a heat dissipation device and projector, and aims at setting up the heat dissipation channel in the heat dissipation piece, the one side of heat dissipation channel is connected with second heat dissipation port, and the other side of heat dissipation channel passes through first heat dissipation port and is connected with the outside, and then the heat in the shell can be discharged to the outside through heat dissipation piece, and the wind of outside can enter the heat dissipation channel through first heat dissipation port and second heat dissipation port to take away the heat, to guarantee the sealing property of shell, can quickly and timely dissipate the heat to the outside, to improve the heat dissipation effect of shell.
[0004] To realize the above-mentioned purpose, the heat dissipation device provided by the utility model includes:
[0005] The shell forms the containing cavity with first heat dissipation port and second heat dissipation port, and the first heat dissipation port and the second heat dissipation port are oppositely arranged.
[0006] The heat dissipation piece is provided with the heat dissipation channel, and the one side of the heat dissipation channel is connected with the second heat dissipation port, and the other side of the heat dissipation channel passes through the first heat dissipation port and is connected with the outside.
[0007] In an embodiment, the heat dissipation piece is provided with a plurality of heat dissipation pieces, and the plurality of heat dissipation pieces are arranged in the containing cavity.
[0008] The first heat dissipation port and the second heat dissipation port are provided with a plurality of first heat dissipation ports and a plurality of second heat dissipation ports, the plurality of first heat dissipation ports are arranged on one outer side of the shell, the plurality of second heat dissipation ports are arranged on the other outer side of the shell, the one side of each heat dissipation channel is connected with each first heat dissipation port, and the other side of each heat dissipation channel is connected with each second heat dissipation port.
[0009] In an embodiment, the heat dissipation piece is in a cylindrical shape.
[0010] In an embodiment, the first heat dissipation port and the second heat dissipation port are in a circular shape.
[0011] In an embodiment, the diameter of the first heat dissipation port is greater than the diameter of the second heat dissipation port.
[0012] In an embodiment, the diameter of the heat dissipation channel is equal to the diameter of the second heat dissipation port.
[0013] In an embodiment, the diameter of the first heat dissipation port is equal to the diameter of the heat dissipation member.
[0014] In an embodiment, the heat dissipation member is a one-piece structure.
[0015] In an embodiment, the material of the heat dissipation member is metal or ceramic.
[0016] The utility model also provides a projector, the projector includes the heat dissipation device of any one of above.
[0017] The technical scheme of the utility model discloses a heat dissipation device, which comprises a shell, a heat dissipation member and a heat dissipation channel, wherein the shell is provided with a containing cavity having a first heat dissipation port and a second heat dissipation port, the first heat dissipation port and the second heat dissipation port are oppositely arranged, the heat dissipation member is provided with the heat dissipation channel, one side of the heat dissipation channel is communicated with the second heat dissipation port, the other side of the heat dissipation channel is communicated with the outside through the first heat dissipation port, and the heat in the shell can be discharged to the outside through the heat dissipation member, and the wind from the outside can enter the heat dissipation channel through the first heat dissipation port and the second heat dissipation port to take away the heat, so that the heat can be quickly and timely dissipated to the outside while ensuring the sealing property of the shell, and the heat dissipation effect of the shell is improved. BRIEF DESCRIPTION OF DRAWINGS
[0018] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the drawings needed to be used in the following embodiment or prior art description will be briefly introduced, and obviously, the drawings in the following description can be used to obtain other drawings according to the structure shown in the drawings without the creative labor of the person skilled in the art.
[0019] Figure 1 The utility model provides a structure schematic diagram of heat dissipation device one embodiment;
[0020] Figure 2 The utility model provides an internal structure schematic diagram of heat dissipation device one embodiment.
[0021] Explanation of the attached drawings:
[0022] 100, heat dissipation device, 1, shell, 11, containing cavity, 111, first heat dissipation port, 112, second heat dissipation port, 2, heat dissipation member, 21, heat dissipation channel.
[0023] The purposes, functional features and advantages of the utility model will be further explained in combination with embodiments with reference to the drawings. DETAILED DESCRIPTION
[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative work belong to the protection scope of the utility model.
[0025] It should be noted that if the embodiments of the utility model involve directional indications (such as up, down, left, right, front, back, etc.), the directional indications are only used to explain the relative position relationship, movement condition, etc. between components in a certain posture, and if the certain posture changes, the directional indications also change accordingly.
[0026] In addition, if the embodiments of the utility model involve descriptions such as "first", "second", etc., the descriptions of "first", "second", etc. are only for description purposes, and cannot be understood as indicating or implying the relative importance or implicitly indicating the number of indicated technical features. Therefore, the features limited by "first" and "second" can explicitly or implicitly include at least one feature. In addition, "and / or" or "and / or" appearing throughout the text means that the three parallel solutions are included, for example, "A and / or B" includes A solution, or B solution, or A and B solution. In addition, the technical solutions of each embodiment can be combined with each other, but it must be based on the realization of ordinary skilled in the art, when the combination of technical solutions appears contradictory or unachievable, it should be considered that the combination of technical solutions does not exist, and is not within the protection scope required by the utility model.
[0027] The utility model provides a kind of heat dissipation device, to open the heat dissipation passage in heat dissipation piece, one side of heat dissipation passage is communicated with second heat dissipation port, the other side of heat dissipation passage passes through first heat dissipation port and is communicated with outside, then the heat in shell can be discharged to outside by heat dissipation piece, and the wind of outside can be entered into heat dissipation passage by first heat dissipation port and second heat dissipation port, to take away heat, to guarantee the sealing property of shell at the same time, it can quickly and timely dissipate heat to outside, to improve the heat dissipation effect of shell.
[0028] Please refer to Figure 1 And Figure 2 In an embodiment of the utility model, the heat dissipation device 100 includes:
[0029] A shell 1 is formed with a containing cavity 11 having a first heat dissipation port 111 and a second heat dissipation port 112, which are oppositely arranged.
[0030] A heat dissipation member 2 is provided with a heat dissipation channel 21, one side of which is communicated with the second heat dissipation port 112, and the other side of which is communicated with the outside through the first heat dissipation port 111.
[0031] In the embodiment, the heat dissipation device 100 comprises the shell 1 and the heat dissipation member 2. The shell 1 is formed with the containing cavity 11 having the first heat dissipation port 111 and the second heat dissipation port 112, which are oppositely arranged. Meanwhile, one end of the heat dissipation member 2 penetrates through the first heat dissipation port 111 and protrudes on one side surface of the shell 1, and the other end of the heat dissipation member 2 is communicated with the heat dissipation port. The heat dissipation channel 21 is formed on the heat dissipation member 2, one side of which is communicated with the second heat dissipation port 112, and the other side of which is communicated with the outside through the first heat dissipation port 111. Thus, the heat in the shell 1 can be discharged to the outside through the heat dissipation member 2, and the air from the outside can enter the heat dissipation channel 21 through the first heat dissipation port 111 and the second heat dissipation port 112 to take away the heat. In this way, the heat can be quickly and timely dissipated to the outside while the sealing property of the shell 1 is ensured, so as to improve the heat dissipation effect of the shell 1.
[0032] It should be noted that the heat dissipation member 2 can be mounted on the containing cavity 11 by welding or bonding, or by welding and bonding at the same time, so as to ensure the sealing property of the shell 1.
[0033] In the optional embodiment, please refer to Figure 1 and Figure 2 , the heat dissipation member 2 is provided with a plurality of heat dissipation members 2, which are arranged in the containing cavity 11 at intervals.
[0034] The first heat dissipation port 111 and the second heat dissipation port 112 are provided with a plurality of first heat dissipation ports 111 and a plurality of second heat dissipation ports 112, which are arranged on one outer side surface of the shell 1 and the other outer side surface of the shell 1 at intervals, respectively. One side of each heat dissipation channel 21 is communicated with each first heat dissipation port 111, and the other side of each heat dissipation channel 21 is communicated with each second heat dissipation port 112. By arranging a plurality of heat dissipation members 2, the contact between the heat dissipation members 2 and the air can be increased, so as to quickly and timely dissipate the heat to the outside.
[0035] In this embodiment, the heat dissipation member 2 is provided with a plurality of heat dissipation members 2, and the plurality of heat dissipation members 2 are arranged in the accommodating cavity 11. Similarly, the first heat dissipation port 111 and the second heat dissipation port 112 are also provided with a plurality of first heat dissipation ports 111, and the plurality of first heat dissipation ports 111 are arranged on one side of the shell 1, and the plurality of second heat dissipation ports 112 are arranged on the other side of the shell 1, so that one side of each heat dissipation channel 21 is communicated with each first heat dissipation port 111, and the other side of each heat dissipation channel 21 is communicated with each second heat dissipation port 112, so that the heat in the shell 1 can be quickly and timely discharged to the outside through the plurality of heat dissipation members 2, and the wind from the outside can enter the heat dissipation channel 21 through the first heat dissipation port 111 and the second heat dissipation port 112 to take away the heat, so that the heat can be quickly and timely dissipated to the outside while ensuring the sealing of the shell 1, thereby improving the heat dissipation effect of the shell 1.
[0036] In an optional embodiment, referring to Figure 1 and Figure 2 , the heat dissipation member 2 is in a cylindrical shape, which is convenient for the heat dissipation member 2 to dissipate heat to the outside. Of course, the heat dissipation member 2 can also have other shapes, which are not limited herein.
[0037] In an optional embodiment, referring to Figure 1 and Figure 2 , the first heat dissipation port 111 and the second heat dissipation port 112 are circular in shape. Of course, the heat dissipation member 2 can also have other shapes, which are not limited herein.
[0038] In an optional embodiment, referring to Figure 1 and Figure 2 , the diameter of the heat dissipation channel 21 is equal to the diameter of the second heat dissipation port 112, so as to ensure that the wind from the outside can enter the heat dissipation channel 21 through the second heat dissipation port 112 to take away the heat.
[0039] In an optional embodiment, referring to Figure 1 and Figure 2 , the diameter of the first heat dissipation port 111 is equal to the diameter of the heat dissipation member 2, so as to ensure the sealing of the heat dissipation member 2 installed on the first heat dissipation port 111, and ensure the stability and firmness of the installation of the heat dissipation member 2.
[0040] In an optional embodiment, referring to Figure 1 and Figure 2 , the diameter of the first heat dissipation port 111 is greater than the diameter of the second heat dissipation port 112, so as to ensure that the heat dissipation member 2 can be stably installed on the shell 1, and also ensure the communication between the first heat dissipation port 111, the second heat dissipation port 112 and the heat dissipation channel 21, so as to ensure that the heat can be discharged to the outside through the heat dissipation channel 21.
[0041] In an optional embodiment, referring to Figure 1 andFigure 2 The heat dissipation member 2 is an integral structure, which guarantees the structural strength and stability, and the sealing of the whole shell 1.
[0042] In optional embodiments, referring to Figure 1 and Figure 2 The material of the heat dissipation member 2 is metal or ceramic, which can achieve better heat dissipation effect, and other materials are also possible.
[0043] The utility model also provides a kind of projector, and the projector includes the heat dissipation device 100 as any one of the above, and the specific structure of the heat dissipation device 100 refers to the above embodiment, since the heat dissipation device 100 uses all technical solutions of the above all embodiments, it at least has all beneficial effects brought by the technical solutions of the above embodiments, and here will not be repeated.
[0044] The above is only exemplary embodiment of the utility model, and does not limit the patent range of the utility model, and equivalent structural transformation using the utility model specification and drawing contents, or direct / indirect application in other related technical fields are included in the patent protection range of the utility model.
Claims
1. A heat dissipating device, characterized by, The heat dissipation device comprises: a housing formed with a receiving cavity having a first heat dissipation opening and a second heat dissipation opening, the first and second heat dissipation openings being oppositely arranged; a heat dissipation member provided with a heat dissipation channel, one side of the heat dissipation channel being communicated with the second heat dissipation opening, and the other side of the heat dissipation channel being communicated with the outside through the first heat dissipation opening.
2. The heat dissipating device of claim 1, wherein A plurality of heat dissipation members are arranged in the receiving cavity. A plurality of first heat dissipation openings are arranged on one outer side of the housing, and a plurality of second heat dissipation openings are arranged on the other outer side of the housing, one side of each heat dissipation channel being communicated with each first heat dissipation opening, and the other side of each heat dissipation channel being communicated with each second heat dissipation opening.
3. The heat dissipating device of claim 2, wherein The heat dissipation member is in a cylindrical shape.
4. The heat dissipating device of claim 1, wherein The first and second heat dissipation openings are in a circular shape.
5. The heat dissipating device of claim 1, wherein The diameter of the first heat dissipation opening is larger than that of the second heat dissipation opening.
6. The heat dissipating device of claim 1, wherein The diameter of the heat dissipation channel is equal to that of the second heat dissipation opening.
7. The heat dissipating device of claim 1, wherein The diameter of the first heat dissipation opening is equal to that of the heat dissipation member.
8. The heat dissipating device of claim 1, wherein The heat dissipation member is in an integral structure.
9. The heat dissipating device of claim 1, wherein The heat dissipation member is made of metal or ceramic.
10. A projector characterized by comprising: The projector comprises the heat dissipation device as claimed in any one of claims 1 to 9.