CN221039757U - Radiator for projector - Google Patents

Radiator for projector Download PDF

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Publication number
CN221039757U
CN221039757U CN202322703903.3U CN202322703903U CN221039757U CN 221039757 U CN221039757 U CN 221039757U CN 202322703903 U CN202322703903 U CN 202322703903U CN 221039757 U CN221039757 U CN 221039757U
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CN
China
Prior art keywords
groove
fan
heat dissipating
dissipating device
radiator
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CN202322703903.3U
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Chinese (zh)
Inventor
任乐军
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Changsha Cre Electronic Technology Co ltd
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Changsha Cre Electronic Technology Co ltd
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Priority to CN202322703903.3U priority Critical patent/CN221039757U/en
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Abstract

The utility model provides a radiator for a projector, which comprises a radiator and a radiator fan, wherein the radiator fan comprises a fan seat and a fan body, the fan seat is of a rectangular frame structure, one end of the fan seat is sleeved on one end of the radiator, a fan body mounting plate is arranged at the other end of the fan seat, a vent hole is formed in the fan body mounting plate, an air inlet is formed in one side of the fan body, an air outlet is formed in the other side of the fan body, the fan body is arranged on the fan body mounting plate, and the air inlet is communicated with the vent hole; the radiator can be directly connected with the light-emitting plate part of the projector, so that the purpose of radiating the light-emitting plate part of the projector is achieved, and the volume of the whole radiator is reduced; secondly, the cooling fan adopts a structure of a fan seat and a fan body, the fan body is connected with the radiator by utilizing the fan seat, and the fan body is positioned outside the fan seat, so that the volume of the fan seat is obviously reduced.

Description

Radiator for projector
Technical Field
The utility model relates to the technical field of projectors, in particular to a heat dissipation device for a projector.
Background
With the popularization of electronic devices, projectors gradually enter the field of view of the public, and the projectors have the advantages of large display surface, convenient movement and the like, are mainly used in occasions such as conferences, teaching, exhibition and the like, and gradually enter families, more and more people intend to replace televisions with projectors as audio-visual equipment of families, but the traditional heat dissipation device for the projectors at present has the following defects:
The conventional heat dissipating device for a projector generally comprises a radiator and a heat dissipating fan, wherein the heat dissipating fan generally comprises a fan body and a connecting sleeve, the fan body and the radiator are sleeved inside the connecting sleeve by the connecting sleeve together to realize connection fixation of the radiator and the heat dissipating fan, so that the connecting sleeve is over-large in size due to the design, the volume of the heat dissipating device of the whole projector is increased accordingly, the whole volume of the projector produced is correspondingly increased, and the projector with the over-large volume is not in accordance with the development trend of miniaturization of the household projector.
Disclosure of utility model
The heat dissipation device for a projector according to the present utility model is used for overcoming the above-mentioned drawbacks of the prior art.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
A heat abstractor for projecting apparatus, radiator and radiator fan, the radiator fan includes fan seat and fan body, the fan seat is rectangular frame construction, the one end suit of fan seat is in on the one end of radiator, be provided with the fan body mounting panel on the other end, be provided with the ventilation hole on the fan body mounting panel, be provided with air intake on one side of fan body, be provided with the air outlet on the opposite side, the fan body sets up on the fan body mounting panel, and its air intake with the ventilation hole intercommunication sets up.
In one embodiment, the radiator comprises a radiator body, the radiator body is of a rectangular plate-shaped structure, a first groove is formed in the front side wall of the radiator body, a second groove is formed in the rear side wall of the radiator body, the first groove and the second groove are arranged in a front-back symmetrical mode, a plurality of radiating holes are formed in the radiator body, located on the left side, the right side and the lower side of the first groove, and one end, far away from the fan body, of the fan seat is sleeved on the rear end of the radiator body.
In one embodiment, the bottom of the first groove is provided with a backing plate, the bottom surfaces of the first groove and the second groove and the backing plate are respectively rectangular, and the length and the width of the backing plate are respectively smaller than those of the bottom plate of the first groove.
In one embodiment, the front end of the left side wall of the first groove is recessed leftwards to form a first cambered surface, the front end of the right side wall of the first groove is recessed rightwards to form a second cambered surface, the front end of the lower side wall of the first groove is recessed downwards to form a first plane, the front end of the first plane is arranged in a downward inclined mode, a third groove is formed in the first plane, the lower side wall of the third groove is an inclined surface, and the lower end of the third groove is inclined downwards.
In one embodiment, the heat dissipation holes are rectangular, the plurality of heat dissipation holes are arranged on the left side and the right side of the first groove in parallel from top to bottom, the long sides of the heat dissipation holes are arranged transversely, the plurality of heat dissipation holes are arranged below the first groove in parallel from left to right, and the long sides of the heat dissipation holes are arranged longitudinally.
In one embodiment, the radiator comprises a radiator body, the radiator body is of a rectangular plate-shaped structure, a first groove is formed in the front side wall of the radiator body, a second groove is formed in the rear side wall of the radiator body, the area of the first groove is larger than that of the second groove, a plurality of radiating holes are formed in the radiator body around the first groove respectively, and one end, far away from the fan body, of the fan seat is sleeved on the rear end of the radiator body.
In one embodiment, the front end of the upper side wall of the first groove is recessed upwards to form a first plane, the front end of the left side wall of the first groove is recessed leftwards to form a first cambered surface, the front end of the right side wall of the first groove is recessed rightwards to form a second cambered surface, the front end of the lower side wall of the first groove is recessed downwards to form a second plane, the front end of the second plane is inclined downwards, a third groove is arranged on the second plane, the lower side wall of the third groove is an inclined surface, and the lower end of the third groove is inclined downwards.
In one embodiment, the heat dissipation holes are rectangular, the plurality of heat dissipation holes are arranged on the left side and the right side of the first groove in parallel from top to bottom, the long sides of the heat dissipation holes are arranged transversely, the plurality of heat dissipation holes are arranged on the upper side and the lower side of the first groove in parallel from left to right, and the long sides of the heat dissipation holes are arranged longitudinally.
In one embodiment, the fan body comprises a fan shell and fan blades, the fan shell is in a cylindrical shape, a blade shaft is arranged on one end of the fan shell and on the inner wall of the air inlet and the other end of the fan shell, one side of the air inlet is arranged on the fan shell and is connected with the fan body mounting plate, the fan blades are rotatably arranged on the blade shaft, the outer circumferential surface of the fan shell is provided with an air outlet, an air outlet on the fan shell is provided with an air guide cover, the air guide cover is a rectangular tubular body, and an air inlet and an air outlet are respectively arranged on any two opposite side walls of the air guide cover, and the air inlet of the air guide cover is communicated with the air outlet of the fan shell.
Compared with the prior art, the heat dissipation device for the projector provided by the utility model,
The radiator discards the heat conduction pipe and related components of the traditional radiator and can be directly connected with the light-emitting plate part of the projector, so that the purpose of radiating the light-emitting plate part of the projector and even the whole projector is achieved, and meanwhile, the volume of the whole radiator is greatly reduced because the heat conduction pipe and related components are discarded;
Secondly, the cooling fan adopts a structure of a fan seat and a fan body, and the fan body is connected with the radiator by utilizing the fan seat, and is positioned outside the fan seat, so that the volume of the fan seat is obviously reduced compared with that of a fan sleeve in the traditional cooling fan;
Finally, the radiator and the cooling fan both adopt regular appearance design schemes, so that the design volume of an optical machine in the whole projector can be further reduced, and the volume of the whole projector can be correspondingly reduced.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
Fig. 2 is a schematic front view of a radiator in embodiment 1 of the present utility model;
Fig. 3 is a schematic rear view of a radiator in embodiment 1 of the present utility model;
fig. 4 is a schematic perspective view of a radiator in embodiment 1 of the present utility model;
fig. 5 is a schematic front view of a radiator in embodiment 2 of the present utility model;
Fig. 6 is a schematic rear view of a radiator in embodiment 2 of the present utility model;
fig. 7 is a schematic perspective view of a radiator in embodiment 2 of the present utility model;
FIG. 8 is a schematic perspective view of a cooling fan according to the present utility model;
Fig. 9 is a schematic perspective view of a fan casing according to the present utility model.
Detailed Description
In the description of the present utility model, it should be understood that the terms "center," "longitudinal," "transverse," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "axial," "radial," and the like indicate an orientation or positional relationship based on that shown in the drawings, merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "plurality" is two or more unless specifically defined otherwise.
In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
In the present utility model, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.
In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction.
Example 1:
As shown in fig. 1 to 4 and fig. 8 and 9, a radiator 1 and a radiator fan 2 for a projector, the radiator fan 2 includes a fan base 21 and a fan body 22, the fan base 21 is a rectangular frame structure, one end of the fan base 21 is sleeved on one end of the radiator 1, the other end is provided with a fan body mounting plate 23, the fan body mounting plate 23 is provided with a vent hole, one side of the fan body 22 is provided with an air inlet, the other side is provided with an air outlet, the fan body 22 is arranged on the fan body mounting plate 23, and the air inlet is communicated with the vent hole; the radiator 1 and the fan body 22 are connected through the fan seat 21, meanwhile, the front end of the fan seat 21 is sleeved on the rear end of the radiator 1, and the fan body 22 is mounted on the fan body mounting plate 23 on the rear end of the fan seat 21.
In this embodiment, the radiator 1 includes a radiator body 11, the radiator body 11 is a rectangular plate structure, a first groove 12 is provided on a front side wall of the radiator body 11, a second groove 13 is provided on a rear side wall of the radiator body 11, the first groove 12 and the second groove 13 are arranged in a front-back symmetrical manner, a plurality of heat dissipation holes 14 are respectively provided on the radiator body 11 located at the left side, the right side and the lower side of the first groove 12, one end of the fan seat 21 far away from the fan body 22 is sleeved on the rear end of the radiator body 11, wherein the radiator 1 is sleeved outside a light-emitting part of the projector optical machine through the first groove 12, and after the second groove 3 is connected with the radiator 1 and the heat dissipation fan 2, a heat dissipation air guide channel is formed between the two, so that heat transmitted from the inside the first groove 2 can be conveniently dissipated as soon as possible.
In this embodiment, the bottom of the first groove 12 is provided with the pad 15, the bottom surfaces of the first groove 12 and the second groove 13 and the pad 15 are respectively rectangular, and the length and width of the pad 15 are respectively smaller than the length and width of the bottom plate of the first groove 12, so that ventilation grooves are respectively formed between the pad 15 and the side walls around the first groove 12, when the radiator 1 is installed on a light machine of a projector, the position on the housing of the light machine corresponding to the light-emitting plate inside the housing is directly connected with the pad 15, therefore, heat emitted by the light source plate is directly conducted onto the pad 15, because of the ventilation grooves around the pad 15, the contact area between the pad 15 and the air outside is enlarged, which is favorable for rapid cooling of the pad 15.
In this embodiment, the front end of the left side wall of the first groove 12 is recessed leftwards to form a first cambered surface, the front end of the right side wall of the first groove 12 is recessed rightwards to form a second cambered surface, the front end of the lower side wall of the first groove 12 is recessed downwards to form a first plane, the front end of the first plane is arranged in a downward inclined manner, a third groove 16 is arranged on the first plane, the lower side wall of the third groove 16 is an inclined surface, and the lower end of the third groove is inclined downwards; the size of the front end of the first groove 12 is enlarged, the radiator 1 is conveniently sleeved outside the light-emitting part of the optical machine of the projector by the first groove 12, heat generated by the light source plate of the optical machine of the projector is conveniently conducted to the radiator 1, and meanwhile, the whole volume of the radiator 1 connected with the optical machine of the projector can be obviously reduced by adopting a sleeved mode.
In this embodiment, the heat dissipation holes 14 are rectangular, the plurality of heat dissipation holes 14 are arranged on the left side and the right side of the first groove 12 in parallel up and down, the long sides of the heat dissipation holes are arranged transversely, the plurality of heat dissipation holes 14 are arranged below the first groove 12 in parallel left and right, and the long sides of the heat dissipation holes are arranged longitudinally; by adopting a good arrangement and combination mode, more radiating holes 4 are arranged on the radiator body 11, so that the radiating performance of the radiator 1 is guaranteed and improved.
In this embodiment, the fan body 22 includes a fan housing 221 and fan blades (not shown in the figure), the fan housing 221 is in a cylindrical shape, an air inlet is provided on one end of the fan housing 221, a blade shaft 222 is provided on an inner wall of the other end of the fan housing 221, one side of the fan housing 221 provided with the air inlet is connected with the fan body mounting plate 23, the fan blades are rotatably mounted on the blade shaft 222, an air outlet is provided on an outer circumferential surface of the fan housing 221, an air guide cover 223 is provided at the air outlet on the fan housing 221, the air guide cover 223 is a rectangular tubular body, the air inlet and the air outlet are respectively provided on the left and right side walls on the air guide cover 223, and the air inlet of the air guide cover 223 is communicated with the air outlet of the fan housing 221; hot air from the vent hole on the fan body mounting plate 23 enters the fan housing 221 through the air inlet on the fan housing 221, and the fan body 22 is discharged from the air outlet on the outer circumferential surface of the fan housing 221 under the action of the fan blades, so that the purpose of rapid heat dissipation is realized;
Next, the air outlet direction of the air guide cover 223 is designed, so that the air exhaust direction of the fan body 22 can be adjusted.
Example 2:
as shown in fig. 1 and fig. 5 to 9, the heat dissipating device for a projector, a radiator 1 and a heat dissipating fan 2, wherein the heat dissipating fan 2 comprises a fan seat 21 and a fan body 22, the fan seat 21 is a rectangular frame structure, one end of the fan seat 21 is sleeved on one end of the radiator 1, the other end of the fan seat is provided with a fan body mounting plate 23, the fan body mounting plate 23 is provided with a vent hole, one side of the fan body 22 is provided with an air inlet, the other side of the fan body 22 is provided with an air outlet, the fan body 22 is arranged on the fan body mounting plate 23, and the air inlet is communicated with the vent hole; the radiator 1 and the fan body 22 are connected through the fan seat 21, meanwhile, the front end of the fan seat 21 is sleeved on the rear end of the radiator 1, and the fan body 22 is mounted on the fan body mounting plate 23 on the rear end of the fan seat 21.
In this embodiment, the radiator 1 includes a radiator body 11, the radiator body 11 is in a rectangular plate structure, a first groove 12 is provided on a front side wall of the radiator body 11, a second groove 13 is provided on a rear side wall of the radiator body 11, the area of the first groove 11 is larger than that of the second groove 12, a plurality of heat dissipation holes 14 are respectively provided on the radiator body 11 around the first groove 11, and one end of the fan seat 21, which is far away from the fan body 22, is sleeved on the rear end of the radiator body 11; the radiator 1 is sleeved outside the light-emitting part of the projector optical machine through the first groove 12, and the second groove 3 forms a heat-radiation air-guiding channel between the radiator 1 and the heat-radiation fan 2 after the radiator 1 and the heat-radiation fan 2 are connected with each other, so that heat transmitted from the inside of the first groove 2 can be conveniently radiated as soon as possible.
In this embodiment, the front end of the upper sidewall of the first groove 12 is recessed upward to form a first plane, the front end of the left sidewall of the first groove 12 is recessed leftward to form a first cambered surface, the front end of the right sidewall of the first groove 12 is recessed rightward to form a second cambered surface, the front end of the lower sidewall of the first groove 12 is recessed downward to form a second plane, the front end of the second plane is inclined downward, a third groove 16 is arranged on the second plane, the lower sidewall of the third groove 16 is an inclined plane, and the lower end of the third groove is inclined downward; the size of the front end of the first groove 12 is enlarged, the radiator 1 is conveniently sleeved outside the light-emitting part of the optical machine of the projector by the first groove 12, heat generated by the light source plate of the optical machine of the projector is conveniently conducted to the radiator 1, and meanwhile, the whole volume of the radiator 1 connected with the optical machine of the projector can be obviously reduced by adopting a sleeved mode.
In this embodiment, the heat dissipation holes 14 are rectangular, the plurality of heat dissipation holes 14 are arranged in parallel up and down on the left side and the right side of the first groove 12, the long sides of the heat dissipation holes are arranged transversely, the plurality of heat dissipation holes 14 are arranged in parallel left and right on the upper side and the lower side of the first groove 12, and the long sides of the heat dissipation holes are arranged longitudinally; by adopting a good arrangement and combination mode, more radiating holes 4 are arranged on the radiator body 11, so that the radiating performance of the radiator 1 is guaranteed and improved.
In this embodiment, the fan body 22 includes a fan housing 221 and fan blades (not shown in the figure), the fan housing 221 is in a cylindrical shape, an air inlet is provided on one end of the fan housing 221, a blade shaft 222 is provided on an inner wall of the other end of the fan housing 221, one side of the fan housing 221 provided with the air inlet is connected with the fan body mounting plate 23, the fan blades are rotatably mounted on the blade shaft 222, an air outlet is provided on an outer circumferential surface of the fan housing 221, an air guide cover 223 is provided at the air outlet on the fan housing 221, the air guide cover 223 is a rectangular tubular body, the air inlet and the air outlet are respectively provided on the left and right side walls on the air guide cover 223, and the air inlet of the air guide cover 223 is communicated with the air outlet of the fan housing 221; hot air from the vent hole on the fan body mounting plate 23 enters the fan housing 221 through the air inlet on the fan housing 221, and the fan body 22 is discharged from the air outlet on the outer circumferential surface of the fan housing 221 under the action of the fan blades, so that the purpose of rapid heat dissipation is realized;
Next, the air outlet direction of the air guide cover 223 is designed, so that the air exhaust direction of the fan body 22 can be adjusted.
The technical features of the above-described embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above-described embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.
The foregoing examples illustrate only a few embodiments of the utility model and are described in detail herein without thereby limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model. Accordingly, the scope of protection of the present utility model is to be determined by the appended claims.

Claims (9)

1. A heat abstractor for projecting apparatus, its characterized in that, radiator and radiator fan, the radiator fan includes fan seat and fan body, the fan seat is rectangular frame construction, the one end suit of fan seat is in on the one end of radiator, be provided with fan body mounting panel on the other end, be provided with the ventilation hole on the fan body mounting panel, be provided with the air intake on one side of fan body, be provided with the air outlet on the opposite side, the fan body sets up on the fan body mounting panel, and its air intake with the ventilation hole intercommunication sets up.
2. The heat dissipating device for a projector according to claim 1, wherein the heat dissipating device comprises a heat dissipating device body, the heat dissipating device body is of a rectangular plate-shaped structure, a first groove is formed in a front side wall of the heat dissipating device body, a second groove is formed in a rear side wall of the heat dissipating device body, the first groove and the second groove are arranged symmetrically in front and back, a plurality of heat dissipating holes are formed in the heat dissipating device body located on the left side, the right side and the lower side of the first groove, and one end of the fan base, which is far away from the fan body, is sleeved on the rear end of the heat dissipating device body.
3. The heat dissipating device for a projector according to claim 2, wherein a pad is provided at a bottom of the first groove, bottom surfaces of the first groove and the second groove and the pad are respectively rectangular, and a length and a width of the pad are respectively smaller than a length and a width of the first groove bottom plate.
4. The heat dissipating device for a projector according to claim 3, wherein the front end of the left sidewall of the first groove is recessed leftward to form a first cambered surface, the front end of the right sidewall of the first groove is recessed rightward to form a second cambered surface, the front end of the lower sidewall of the first groove is recessed downward to form a first plane, the front end of the first plane is disposed obliquely downward, a third groove is disposed on the first plane, the lower sidewall of the third groove is an inclined surface, and the lower end of the third groove is inclined downward.
5. The heat dissipating device for a projector of claim 4, wherein the heat dissipating holes are rectangular, a plurality of the heat dissipating holes are arranged side by side up and down on the left side and the right side of the first groove, respectively, and the long sides thereof are arranged laterally, a plurality of the heat dissipating holes are arranged side by side left and right below the first groove, and the long sides thereof are arranged longitudinally, respectively.
6. The heat dissipating device for a projector according to claim 1, wherein the heat dissipating device comprises a heat dissipating device body, the heat dissipating device body is of a rectangular plate-shaped structure, a first groove is formed in a front side wall of the heat dissipating device body, a second groove is formed in a rear side wall of the heat dissipating device body, the area of the first groove is larger than that of the second groove, a plurality of heat dissipating holes are formed in the heat dissipating device body around the first groove, and one end of the fan base, which is far away from the fan body, is sleeved on the rear end of the heat dissipating device body.
7. The heat dissipating device for a projector of claim 6, wherein the front end of the upper sidewall of the first groove is recessed upward to form a first plane, the front end of the left sidewall of the first groove is recessed leftward to form a first cambered surface, the front end of the right sidewall of the first groove is recessed rightward to form a second cambered surface, the front end of the lower sidewall of the first groove is recessed downward to form a second plane, the front end of the second plane is disposed obliquely downward, a third groove is disposed on the second plane, the lower sidewall of the third groove is an inclined plane, and the lower end of the third groove is inclined downward.
8. The heat dissipating device for a projector according to claim 7, wherein the heat dissipating holes are rectangular, a plurality of the heat dissipating holes are arranged side by side up and down on the left side and the right side of the first groove, respectively, and the long sides thereof are arranged laterally, and a plurality of the heat dissipating holes are arranged side by side left and right on the upper side and the lower side of the first groove, and the long sides thereof are arranged longitudinally, respectively.
9. The heat dissipating device for a projector according to claim 1, wherein the fan body comprises a fan housing and fan blades, the fan housing is cylindrical, one end of the fan housing is provided with the air inlet, the other end of the fan housing is provided with a blade shaft on the inner wall, one side of the fan housing provided with the air inlet is connected with the fan body mounting plate, the fan blades are rotatably mounted on the blade shaft, the outer circumferential surface of the fan housing is provided with the air outlet, the air outlet on the fan housing is provided with a wind scooper, the wind scooper is a rectangular tubular body, and the air inlet and the air outlet are respectively arranged on any two opposite side walls of the wind scooper, and the air inlet of the wind scooper is communicated with the air outlet of the fan housing.
CN202322703903.3U 2023-10-09 2023-10-09 Radiator for projector Active CN221039757U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202322703903.3U CN221039757U (en) 2023-10-09 2023-10-09 Radiator for projector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202322703903.3U CN221039757U (en) 2023-10-09 2023-10-09 Radiator for projector

Publications (1)

Publication Number Publication Date
CN221039757U true CN221039757U (en) 2024-05-28

Family

ID=91137128

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202322703903.3U Active CN221039757U (en) 2023-10-09 2023-10-09 Radiator for projector

Country Status (1)

Country Link
CN (1) CN221039757U (en)

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