CN211554624U - Heat radiation structure of projector - Google Patents

Heat radiation structure of projector Download PDF

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Publication number
CN211554624U
CN211554624U CN202020674133.8U CN202020674133U CN211554624U CN 211554624 U CN211554624 U CN 211554624U CN 202020674133 U CN202020674133 U CN 202020674133U CN 211554624 U CN211554624 U CN 211554624U
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CN
China
Prior art keywords
heat dissipation
plate
adjusting
heating panel
projector
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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.)
Expired - Fee Related
Application number
CN202020674133.8U
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Chinese (zh)
Inventor
司铜生
刘永理
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Henan Polytechnic Institute
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Henan Polytechnic Institute
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Application filed by Henan Polytechnic Institute filed Critical Henan Polytechnic Institute
Priority to CN202020674133.8U priority Critical patent/CN211554624U/en
Application granted granted Critical
Publication of CN211554624U publication Critical patent/CN211554624U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model particularly relates to a heat dissipation structure of a projector, which comprises a mounting bracket, wherein mounting rods are arranged at two ends of the mounting bracket, a mounting cavity is arranged inside the bottom end of each mounting rod, a micro motor is arranged at the upper end inside the mounting cavity, a first bevel gear is sleeved on an output shaft of the micro motor, adjusting plates are arranged at two sides between the mounting rods, a damping spring is arranged inside a chute, an adjusting screw is arranged in the damping spring, a first heat dissipation plate is arranged at the upper end between the adjusting plates, a second heat dissipation plate is arranged at the bottom end inside the adjusting plate, the other end of the adjusting rod penetrates through and extends to the right side surface inside the mounting cavity arranged in the mounting rods, a second bevel gear is arranged on the adjusting rod, and the hot air discharged from the projector is cooled secondarily through a first heat dissipation fan and a heat dissipation copper pipe arranged on the first heat dissipation plate, so that, the improved heat dissipation effect also improves the service life of the projector.

Description

Heat radiation structure of projector
Technical Field
The utility model belongs to the technical field of the projector heat dissipation, concretely relates to heat radiation structure of projector.
Background
At present, a plurality of fins are arranged on a projection support fixing support of the projector, and a fan is arranged at one end of each fin and used for driving air to flow so as to reduce the temperature of the surfaces of the fins. However, the projector is cooled by adopting the mode, the temperature of the projector is too high due to the slow cooling speed of the plurality of fins, and the projector cannot work normally.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a heat radiation structure of projecting apparatus to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a heat dissipation structure of a projector comprises a mounting support, mounting rods are arranged at two ends of the mounting support, a mounting cavity is arranged inside the bottom end of each mounting rod, a micro motor is arranged at the upper end inside the mounting cavity, a first bevel gear is sleeved on an output shaft of the micro motor, two adjusting plates are arranged on two sides between the mounting rods, sliding grooves are formed in the front end and the rear end of the inner side surface of each adjusting plate, a damping spring is arranged inside each sliding groove, an adjusting screw rod is arranged in each damping spring and penetrates through the bottom end of each adjusting plate, a first heat dissipation plate is arranged at the upper end between the adjusting plates, protruding blocks are respectively arranged on two side edges of each first heat dissipation plate, screw holes are formed in each protruding block, a second heat dissipation plate is arranged at the bottom end of the inner side of each adjusting plate, an adjusting rod is arranged at the center end of, and a second bevel gear is arranged on the adjusting rod.
As a further optimization of the technical scheme, a through heat dissipation net is arranged at the central point of the side face of the adjusting plate.
As a further optimization of the technical scheme, a first bevel gear arranged on the output shaft of the micro motor is in meshed rotary connection with a second bevel gear arranged on the adjusting screw rod.
As a further optimization of the technical scheme, a rectangular heat dissipation net is arranged at the center of the surface of the first heat dissipation plate, four first heat dissipation fans are uniformly arranged on the upper end face of the rectangular heat dissipation net, a heat dissipation copper pipe is arranged inside the first heat dissipation plate, and the heat dissipation copper pipe horizontally penetrates through the two ends of the rectangular heat dissipation net.
As a further optimization of this technical scheme, second heating panel upper end evenly is equipped with rectangular rectangle heat dissipation aluminum plate, the inside evenly distributed of second heating panel is equipped with second radiator fan, and second radiator fan sets up for running through second heating panel and rectangular rectangle heat dissipation aluminum plate wainscot.
As a further optimization of the technical scheme, the first heat dissipation plate is mounted in a sliding groove formed in the adjusting plate through the convex block and movably screwed with the adjusting screw rod.
The utility model discloses a technological effect and advantage: the heat dissipation structure of the projector can clamp and fix the projector by placing the projector on the long rectangular heat dissipation aluminum plate arranged at the upper end of the second heat dissipation plate and connecting and combining the adjusting screw rod and the damping spring arranged on the adjusting plate with the first heat dissipation plate and the bump, when the projector operates, the interior of the projector is cooled by combining the second heat dissipation fan and the long rectangular heat dissipation aluminum plate, hot air in the projector is discharged, and the hot air discharged in the projector is cooled secondarily by the first heat dissipation fan and the heat dissipation copper pipe arranged on the first heat dissipation plate, so that the temperature at the periphery of the projector cannot rise, the heat dissipation effect is improved, the service life of the projector is also prolonged, and the multi-angle adjustment of the projector is facilitated by the matching use of the micro motor, the first bevel gear, the second bevel gear and the adjusting rod, promote the practicality of the device, do not influence manual operation, just the utility model discloses simple structure, heat dispersion is better, and is multiple functional, has very strong practicality.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of a side view of the adjusting plate of the present invention;
FIG. 3 is an enlarged schematic view of the structure at A of FIG. 1 according to the present invention;
fig. 4 is a schematic top view of the present invention;
fig. 5 is a schematic top view of the first heat sink of the present invention.
In the figure: 1. mounting a bracket; 2. an adjusting plate; 3. a second heat dissipation plate; 4. a second heat dissipation fan; 5. a long rectangular heat dissipation aluminum plate; 6. a first heat dissipation plate; 7. a first heat dissipation fan; 8. a heat dissipation copper pipe; 9. a chute; 10. the heat dissipation net penetrates through the heat dissipation net; 11. a bump; 12. a mounting cavity; 13. a micro motor; 14. a first bevel gear; 15. a second bevel gear; 16. adjusting a rod; 17. adjusting the screw rod; 18. a damping spring; 19. and (5) installing a rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution: a heat dissipation structure of a projector comprises a mounting support 1, wherein mounting rods 19 are arranged at two ends of the mounting support 1, the mounting rods 19 are arranged, a mounting cavity 12 is convenient to arrange, a mounting cavity 12 is arranged inside the bottom end of the mounting rod 19, the mounting cavity 12 is arranged, the micro motor 13 and an adjusting screw 17 are convenient to install, the micro motor 13 is arranged at the upper end inside the mounting cavity 12, the micro motor 13 is arranged to drive a first bevel gear 14 to rotate, the first bevel gear 14 is sleeved on an output shaft of the micro motor 13, the first bevel gear 14 is arranged to drive a second bevel gear 15 and the adjusting screw 17 to rotate, two adjusting plates 2 are arranged at two sides between the mounting rods 19, a through heat dissipation net 10 is arranged at the central point of the side of each adjusting plate 2, the projector can be cooled rapidly conveniently, the front end and the rear end of the inner side of each adjusting plate 2 are provided with a sliding groove 9 and, make things convenient for first heating panel 6's regulation installation, the inside damping spring 18 that is equipped with of spout 9, damping spring 18's setting plays the fixed cushioning effect to first heating panel 6.
Be equipped with adjusting screw 17 in damping spring 18, run through 2 bottoms of regulating plate through adjusting screw 17, the upper end is equipped with first heating panel 6 between regulating plate 2, and the setting of first heating panel 6 for the cooling effect of projecting apparatus, the first heating panel 6 both sides limit of telling about is equipped with lug 11 respectively, and the setting of lug 11 makes things convenient for the regulation of heating panel, install in the spout 9 of establishing on regulating plate 2 with adjusting screw 17 activity spiro union through lug 11 that first heating panel 6 passes through, all be equipped with the screw hole on the lug 11, convenient and adjusting screw 17's being connected is equipped with the rectangle radiator-grid through 6 center on the surface of first heating panel, convenient heat dissipation.
Four first cooling fans 7 are uniformly arranged on the upper end face of the rectangular cooling net, a cooling copper pipe 8 is arranged in a first cooling plate 6, the cooling efficiency of the projector is improved by arranging the cooling copper pipe 8, the cooling copper pipe 8 horizontally penetrates through the two ends of the rectangular cooling net, a second cooling plate 3 is arranged at the bottom end of the inner side of the adjusting plate 2, a long rectangular cooling aluminum plate 5 is uniformly arranged at the upper end of the second cooling plate 3, the projector can achieve the integral cooling effect, second cooling fans 4 are uniformly distributed in the second cooling plate 3, the second cooling plate 3 and the long rectangular cooling aluminum plate 5 are arranged in a sticking way by penetrating through the second cooling plate 3 through the second cooling fan 4, an adjusting rod 16 is arranged at the center end of the right side face of the adjusting plate 2, the angle of the projector can be adjusted conveniently, the other end of the adjusting rod 16 penetrates through the right side face in the installation, the adjusting rod 16 is provided with a second bevel gear 15, and is in meshed rotary connection with a second bevel gear 15 arranged on an adjusting screw 17 through a first bevel gear 14 arranged on an output shaft of the micro motor 13.
Specifically, when the projector is used, the projector is placed on the long rectangular radiating aluminum plate 5 arranged at the upper end of the second radiating plate 3, the regulating screw 17 and the damping spring 18 arranged on the regulating plate 2 are connected and combined with the first radiating plate 6 and the bump 11 to clamp and fix the projector, when the projector runs, the interior of the projector is cooled through the combination of the second radiating fan 4 and the long rectangular radiating aluminum plate 5 to discharge hot air in the projector, the hot air discharged in the projector is cooled for the second time through the first radiating fan 7 and the radiating copper pipe 8 arranged on the first radiating plate 6, so that the temperature around the projector cannot rise, the radiating effect is improved, the service life of the projector is also improved, and the micro motor 13, the first bevel gear 14, the second bevel gear 15 and the regulating rod 16 are matched for use, make things convenient for the multi-angle of projecting apparatus to adjust, promote the device's practicality, do not influence manual operation.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims (6)

1. The utility model provides a heat radiation structure of projecting apparatus, includes installing support (1), its characterized in that: installing support (1) both ends are equipped with installation pole (19), installation pole (19) bottom inside is equipped with installation cavity (12), installation cavity (12) inside upper end is equipped with micro motor (13), first conical gear (14) has been cup jointed on the output shaft of micro motor (13), it is equipped with regulating plate (2) two to be equipped with both sides between installation pole (19), regulating plate (2) medial surface front and back end all is equipped with spout (9), spout (9) inside is equipped with damping spring (18), be equipped with adjusting screw (17) in damping spring (18), and adjusting screw (17) run through regulating plate (2) bottom, upper end is equipped with first heating panel (6) between regulating plate (2), first heating panel (6) both sides limit is equipped with lug (11) respectively, and all is equipped with the screw hole on lug (11), regulating plate (2) inboard bottom is equipped with second heating panel (3), the adjusting plate is characterized in that an adjusting rod (16) is arranged at the center end of the right side face of the adjusting plate (2), the other end of the adjusting rod (16) penetrates through the right side face inside an installing cavity (12) formed in the installing rod (19), and a second bevel gear (15) is installed on the adjusting rod (16).
2. A heat dissipating structure of a projector according to claim 1, wherein: the central point of the side surface of the adjusting plate (2) is provided with a through heat dissipation net (10).
3. A heat dissipating structure of a projector according to claim 1, wherein: a first bevel gear (14) arranged on an output shaft of the micro motor (13) is in meshed rotary connection with a second bevel gear (15) arranged on an adjusting screw rod (17).
4. A heat dissipating structure of a projector according to claim 1, wherein: first heating panel (6) surface center department is equipped with the rectangle radiator-grid, and rectangle radiator-grid up end evenly is equipped with four first radiator fan (7), first heating panel (6) inside is equipped with heat dissipation copper pipe (8), and heat dissipation copper pipe (8) level runs through rectangle radiator-grid both ends.
5. A heat dissipating structure of a projector according to claim 1, wherein: second heating panel (3) upper end evenly is equipped with rectangular rectangle heat dissipation aluminum plate (5), the inside evenly distributed of second heating panel (3) is equipped with second radiator fan (4), and second radiator fan (4) are for running through second heating panel (3) and rectangular rectangle heat dissipation aluminum plate (5) wainscot setting.
6. A heat dissipating structure of a projector according to claim 1, wherein: the first heat dissipation plate (6) is arranged in a sliding groove (9) formed in the adjusting plate (2) through the convex block (11) and movably connected with the adjusting screw rod (17) in a threaded mode.
CN202020674133.8U 2020-04-28 2020-04-28 Heat radiation structure of projector Expired - Fee Related CN211554624U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202020674133.8U CN211554624U (en) 2020-04-28 2020-04-28 Heat radiation structure of projector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202020674133.8U CN211554624U (en) 2020-04-28 2020-04-28 Heat radiation structure of projector

Publications (1)

Publication Number Publication Date
CN211554624U true CN211554624U (en) 2020-09-22

Family

ID=72496898

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202020674133.8U Expired - Fee Related CN211554624U (en) 2020-04-28 2020-04-28 Heat radiation structure of projector

Country Status (1)

Country Link
CN (1) CN211554624U (en)

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Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20200922

Termination date: 20210428

CF01 Termination of patent right due to non-payment of annual fee