CN117432998B - Radiating shell for projection lamp and using method thereof - Google Patents
Radiating shell for projection lamp and using method thereof Download PDFInfo
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- CN117432998B CN117432998B CN202311639098.0A CN202311639098A CN117432998B CN 117432998 B CN117432998 B CN 117432998B CN 202311639098 A CN202311639098 A CN 202311639098A CN 117432998 B CN117432998 B CN 117432998B
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- machine body
- heat dissipation
- organism
- loading board
- fixedly connected
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- 238000000034 method Methods 0.000 title claims abstract description 32
- 230000005540 biological transmission Effects 0.000 claims abstract description 38
- 230000000694 effects Effects 0.000 claims abstract description 12
- 230000017525 heat dissipation Effects 0.000 claims description 67
- 238000001816 cooling Methods 0.000 claims description 16
- 230000008569 process Effects 0.000 claims description 13
- 230000005855 radiation Effects 0.000 claims description 5
- 238000005457 optimization Methods 0.000 description 6
- 230000009471 action Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004512 die casting Methods 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
- F21V29/50—Cooling arrangements
- F21V29/60—Cooling arrangements characterised by the use of a forced flow of gas, e.g. air
- F21V29/67—Cooling arrangements characterised by the use of a forced flow of gas, e.g. air characterised by the arrangement of fans
- F21V29/673—Cooling arrangements characterised by the use of a forced flow of gas, e.g. air characterised by the arrangement of fans the fans being used for intake
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V15/00—Protecting lighting devices from damage
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
- F21V29/50—Cooling arrangements
- F21V29/60—Cooling arrangements characterised by the use of a forced flow of gas, e.g. air
- F21V29/67—Cooling arrangements characterised by the use of a forced flow of gas, e.g. air characterised by the arrangement of fans
- F21V29/677—Cooling arrangements characterised by the use of a forced flow of gas, e.g. air characterised by the arrangement of fans the fans being used for discharging
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
- F21V29/50—Cooling arrangements
- F21V29/70—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
- F21V29/83—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks the elements having apertures, ducts or channels, e.g. heat radiation holes
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V31/00—Gas-tight or water-tight arrangements
- F21V31/005—Sealing arrangements therefor
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V31/00—Gas-tight or water-tight arrangements
- F21V31/03—Gas-tight or water-tight arrangements with provision for venting
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
- Projection Apparatus (AREA)
Abstract
The invention discloses a radiating shell for a projection lamp and a using method thereof, wherein the radiating shell comprises a machine body, supports which are movably connected to two sides of the machine body through pin shafts, a radiating structure is arranged on the back surface of the machine body, a transmission structure positioned on one side of the radiating structure is arranged on the right side of the machine body, the back surface of the machine body is opened, the radiating structure comprises a connecting block which is arranged at the top of the machine body, and the bottom of the connecting block is fixedly connected with the top of the machine body. According to the invention, the transmission structure drives the first bearing plate to swing by utilizing the transmission rod, so that the placing angle of the first radiating fan on the surface of the first bearing plate can be flexibly adjusted, the radiating effect of the first radiating fan is further improved, the contact area between the inner wall of the machine body and the external environment is increased, the structural functionality of the existing projection lamp can be improved, the external air flow is guided by the auxiliary radiating holes, the contact area between the internal space of the projection lamp and the external environment is prevented from being influenced, and the projection lamp is prevented from being damaged due to the continuously accumulated temperature influence.
Description
Technical Field
The invention relates to the technical field of projection lamps, in particular to a heat dissipation shell for a projection lamp and a use method thereof.
Background
The projector is a lamp with the illumination intensity higher than the surrounding environment on the appointed illuminated surface, is also called a spotlight, can aim at any direction, has a structure not influenced by climatic conditions, is mainly used for large-area workplace mines, building outlines, stadiums, overpasses, monuments, parks, flower beds and the like, has wide and narrow emergent beam angles and has a change range of 0-180 degrees, and is called the projector with particularly narrow beam.
The projecting lamp can disperse a large amount of high temperatures in the continuous operation in-process, in order to reduce the influence that high temperature caused to its operation, so need carry out the heat dissipation and handle, for example chinese patent net published patent number is: 201720527587.0, patent name: the utility model provides a projecting lamp air heat radiation structure, is including the projecting lamp main part that is used for installing the LED lamp plate, and the component of projecting lamp main part is two curb plates and the casing that forms by outer shell lock joint, and the projecting lamp main part is equipped with a plurality of louvres. When the heat of the projection lamp is too large, the heat dissipation fins are replaced by utilizing the air convection formed by the hot air generated in the projection lamp through the heat dissipation holes, and the utility model does not need die casting for molding, directly uses machines such as an extruder to directly extrude, process and the like for molding raw materials, thereby saving the cost.
But the structure of current projecting lamp is comparatively single, mainly guides outside air current through the louvre, and the aperture of louvre is less, leads to projecting lamp inner space and external environment's area of contact to receive the influence, and consequently the projecting lamp can receive the temperature influence that lasts cumulatively to appear damaging the phenomenon.
Therefore, it is necessary to design and create a heat dissipation case for a projector and a method of using the same.
Disclosure of Invention
In order to solve the problems in the prior art, the invention aims to provide a heat dissipation shell for a projector and a use method thereof, which have the advantage of improving the heat dissipation effect, and solve the problems that the structure of the existing projector is single, external air flow is mainly guided through heat dissipation holes, the aperture of the heat dissipation holes is small, and the contact area between the internal space of the projector and the external environment is influenced, so that the projector can be continuously influenced by accumulated temperature to be damaged.
In order to achieve the above purpose, the present invention provides the following technical solutions: a heat dissipation shell for a projection lamp and a use method thereof comprise a machine body;
the brackets are movably connected to two sides of the machine body through pin shafts;
The back of the machine body is provided with a heat dissipation structure;
The right side of the machine body is provided with a transmission structure positioned at one side of the heat dissipation structure;
The back of organism sets up to openly, heat radiation structure is including setting up the connecting block at the organism top, the bottom of connecting block and the top fixed connection of organism, the top of organism is provided with the transfer line, the transfer line is located the inboard of connecting block, the both ends of transfer line all run through the connecting block and extend to the outside of connecting block, transfer line and connecting block swing joint, the first loading board of fixed surface of transfer line, first loading board is located the inboard of connecting block, one side that the transfer line was kept away from to first loading board extends to the back of organism, the equal fixedly connected with first heat dissipation fan in left side and the right side on first loading board surface, one side that first heat dissipation fan is close to first loading board communicates each other with the internal surface of organism.
As the preferable one of the invention, the transmission structure includes a connecting frame arranged on the right side of the machine body, the connecting frame is fixedly connected with the machine body, a reciprocating screw rod is arranged in the connecting frame, two ends of the reciprocating screw rod penetrate through the connecting frame and are movably connected with the connecting frame through bearings, a threaded sleeve is connected to the surface of the reciprocating screw rod in a threaded manner, a sleeve plate is fixedly connected to the right end of the transmission rod, one side of the sleeve plate, which is far away from the transmission rod, extends between the threaded sleeve and the machine body, a slide rod is fixedly connected to one side of the threaded sleeve, which is close to the sleeve plate, one side of the slide rod, which is far away from the threaded sleeve, extends into the sleeve plate, the sleeve plate is in sliding connection with the slide rod, a transmission motor is fixedly connected to the back surface of the connecting frame, and the back end of the reciprocating screw rod penetrates through the connecting frame and extends to the back surface of the connecting frame, and is fixedly connected with the output end of the transmission motor.
As the preferable mode of the invention, the inside of the connecting frame is fixedly connected with a guide rod, the guide rod is positioned at the top of the reciprocating screw rod, and the threaded sleeve is sleeved on the surface of the guide rod and is in sliding connection with the guide rod.
Preferably, the right side of the machine body is fixedly connected with a baffle plate, the baffle plate is positioned at the bottom of the connecting frame, one side of the baffle plate, which is far away from the machine body, extends to the right side of the connecting frame, and the transmission structure is positioned between the baffle plate and the machine body.
As a preferable mode of the invention, the bottom of the first bearing plate is fixedly connected with a corrugated cover, one side of the corrugated cover, which is far away from the first bearing plate, is fixedly connected with the back surface of the machine body, the corrugated cover has elasticity, and one side of the corrugated cover, which is far away from the first bearing plate, is mutually communicated with the inner surface of the machine body.
As the preferable mode of the invention, the back of the machine body is provided with a plurality of heat dissipation holes which are uniformly and symmetrically arranged, and the heat dissipation holes are positioned at the bottom of the first bearing plate.
As a preferred aspect of the present invention, the bottom of the machine body is movably connected with a second bearing plate through a pin, one side of the second bearing plate away from the machine body extends to the back of the machine body, the surface of the second bearing plate is communicated with a second heat dissipation fan, and the rotation direction of the second heat dissipation fan is opposite to that of the first heat dissipation fan.
A heat dissipation shell for a projection lamp and a use method thereof comprise the following steps:
S1: the first heat dissipation fan can guide external air flow to enter the machine body for direct heat dissipation, and the second heat dissipation fan can extract the air flow in the machine body through the heat dissipation holes so as to complete circulation exchange;
S2: in the operation process of the first cooling fan, the driving motor can drive the reciprocating screw rod to rotate, the reciprocating screw rod pushes the screw sleeve to reciprocate by means of threads, the sliding rod is driven to slide in the sleeve plate in the moving process of the screw sleeve, the sleeve plate is extruded and drives the first bearing plate to swing by means of the driving rod, the first bearing plate drives the inside of the machine body by means of the corrugated cover, airflow circulation is accelerated, meanwhile, the placing angle of the first cooling fan on the surface of the first bearing plate can be flexibly adjusted, and the cooling effect of the first cooling fan is further improved.
Compared with the prior art, the invention has the following beneficial effects:
1. According to the invention, the transmission structure drives the first bearing plate to swing by utilizing the transmission rod, so that the placing angle of the first radiating fan on the surface of the first bearing plate can be flexibly adjusted, the radiating effect of the first radiating fan is further improved, the contact area between the inner wall of the machine body and the external environment is increased, the structural functionality of the existing projection lamp can be improved, the external air flow is guided by the auxiliary radiating holes, the contact area between the internal space of the projection lamp and the external environment is prevented from being influenced, and the projection lamp is prevented from being damaged due to the continuously accumulated temperature influence.
2. According to the invention, the reciprocating screw rod can be driven to rotate by the driving motor, the reciprocating screw rod drives the screw sleeve to reciprocate by utilizing threads, the sliding rod is driven to slide in the sleeve plate in the moving process of the screw sleeve, the sleeve plate is extruded, the driving rod is used for driving the first bearing plate to swing, the automation degree of the first bearing plate can be improved, and the angle of the first bearing plate can be flexibly adjusted.
3. According to the invention, the guide rod is arranged, so that the threaded sleeve can be limited, and the phenomenon that the threaded sleeve tilts in the moving process is avoided.
4. According to the invention, the baffle is arranged, so that the safety of the machine body can be improved, and the contact area between the transmission structure and the external environment is reduced.
5. According to the invention, the corrugated cover is arranged, so that the first bearing plate can be utilized to blast the air flow in the machine body, the circulation of the air flow is accelerated, and the integral sealing effect of the machine body can be improved.
6. According to the invention, through the arrangement of the heat dissipation holes, the airflow in the machine body can flow conveniently, and the circulation of the airflow in the machine body is facilitated.
7. According to the invention, through arranging the second bearing plate and the second heat radiating fan, the circulation of air flow in the machine body can be accelerated, and the integral heat radiating effect of the machine body is improved.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic perspective view of a rear view structure of the present invention;
FIG. 3 is a schematic rear view of the present invention;
FIG. 4 is a schematic diagram of a front view of the present invention;
FIG. 5 is a schematic view of a partial structure of the present invention;
fig. 6 is an enlarged schematic view of the structure of fig. 2a according to the present invention.
In the figure: 1. a body; 2. a bracket; 3. a heat dissipation structure; 4. a transmission structure; 5. a connecting block; 6. a transmission rod; 7. a first bearing plate; 8. a first heat dissipation fan; 9. a connection frame; 10. a reciprocating screw; 11. a screw sleeve; 12. a sleeve plate; 13. a slide bar; 14. a drive motor; 15. a guide rod; 16. a baffle; 17. a corrugated cover; 18. a heat radiation hole; 19. a second bearing plate; 20. and a second heat dissipation fan.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
As shown in fig. 1 to 6, the heat dissipation housing for a projector and a using method thereof provided by the invention comprise a machine body 1;
The brackets 2 are movably connected to the two sides of the machine body 1 through pin shafts;
The back of the machine body 1 is provided with a heat dissipation structure 3;
The right side of the machine body 1 is provided with a transmission structure 4 positioned at one side of the heat dissipation structure 3;
the back of organism 1 sets up to openly, heat radiation structure 3 is including setting up the connecting block 5 at organism 1 top, the bottom of connecting block 5 and the top fixed connection of organism 1, the top of organism 1 is provided with transfer line 6, transfer line 6 is located the inboard of connecting block 5, the both ends of transfer line 6 all run through connecting block 5 and extend to the outside of connecting block 5, transfer line 6 and connecting block 5 swing joint, the first loading board 7 of fixed surface of transfer line 6, first loading board 7 is located the inboard of connecting block 5, one side that transfer line 6 was kept away from to first loading board 7 extends to the back of organism 1, the left side and the equal fixedly connected with first cooling fan 8 of right side on first loading board 7 surface, one side that first cooling fan 8 is close to first loading board 7 communicates each other with the internal surface of organism 1.
Referring to fig. 5, the transmission structure 4 includes a connection frame 9 disposed on the right side of the machine body 1, the connection frame 9 is fixedly connected with the machine body 1, a reciprocating screw 10 is disposed in the connection frame 9, two ends of the reciprocating screw 10 penetrate through the connection frame 9 and are movably connected with the connection frame 9 through bearings, a threaded sleeve 11 is connected to the surface of the reciprocating screw 10, a sleeve plate 12 is fixedly connected to the right end of the transmission rod 6, one side of the sleeve plate 12 away from the transmission rod 6 extends between the threaded sleeve 11 and the machine body 1, a slide rod 13 is fixedly connected to one side of the threaded sleeve 11, one side of the slide rod 13 away from the threaded sleeve 11 extends to the inside of the sleeve plate 12, the sleeve plate 12 is slidably connected with the slide rod 13, a transmission motor 14 is fixedly connected to the back surface of the connection frame 9, the back end of the reciprocating screw 10 penetrates through the connection frame 9 and extends to the back surface of the connection frame 9, and the back end of the reciprocating screw 10 is fixedly connected with the output end of the transmission motor 14.
As a technical optimization scheme of the invention, the reciprocating screw 10 can be driven to rotate by the transmission motor 14, the reciprocating screw 10 pushes the screw sleeve 11 to reciprocate by utilizing threads, the screw sleeve 11 drives the slide rod 13 to slide in the sleeve plate 12 in the moving process of the screw sleeve 11, the sleeve plate 12 is extruded and drives the first bearing plate 7 to swing by utilizing the transmission rod 6, the automation degree of the first bearing plate 7 can be improved, and the angle of the first bearing plate 7 can be flexibly adjusted.
Referring to fig. 5, a guide rod 15 is fixedly connected to the inside of the connection frame 9, the guide rod 15 is positioned at the top of the reciprocating screw 10, and a screw sleeve 11 is sleeved on the surface of the guide rod 15 and is slidably connected with the guide rod 15.
As a technical optimization scheme of the invention, the screw sleeve 11 can be limited by arranging the guide rod 15, so that the phenomenon that the screw sleeve 11 inclines in the moving process is avoided.
Referring to fig. 5, a baffle 16 is fixedly connected to the right side of the machine body 1, the baffle 16 is located at the bottom of the connecting frame 9, one side of the baffle 16 away from the machine body 1 extends to the right side of the connecting frame 9, and the transmission structure 4 is located between the baffle 16 and the machine body 1.
As a technical optimization scheme of the invention, the safety of the machine body 1 can be improved and the contact area between the transmission structure 4 and the external environment can be reduced by arranging the baffle 16.
Referring to fig. 6, a bellows cover 17 is fixedly connected to the bottom of the first bearing plate 7, one side of the bellows cover 17 away from the first bearing plate 7 is fixedly connected to the back surface of the machine body 1, the bellows cover 17 has elasticity, and one side of the bellows cover 17 away from the first bearing plate 7 is mutually communicated with the inner surface of the machine body 1.
As a technical optimization scheme of the invention, by arranging the corrugated cover 17, the air flow in the machine body 1 can be driven by the first bearing plate 7, the circulation of the air flow is accelerated, and the integral sealing effect of the machine body 1 can be improved.
Referring to fig. 2, the back of the machine body 1 is provided with a plurality of heat dissipation holes 18, the heat dissipation holes 18 are uniformly and symmetrically arranged, and the heat dissipation holes 18 are located at the bottom of the first bearing plate 7.
As a technical optimization scheme of the invention, through the arrangement of the heat dissipation holes 18, the air flow in the machine body 1 can be facilitated, and the circulation of the air flow in the machine body 1 is facilitated.
Referring to fig. 2, the bottom of the machine body 1 is movably connected with a second bearing plate 19 through a pin, one side of the second bearing plate 19 away from the machine body 1 extends to the back of the machine body 1, the surface of the second bearing plate 19 is communicated with a second heat dissipation fan 20, and the rotation direction of the second heat dissipation fan 20 is opposite to that of the first heat dissipation fan 8.
As a technical optimization scheme of the invention, through arranging the second bearing plate 19 and the second heat dissipation fan 20, the circulation of air flow in the machine body 1 can be accelerated, and the overall heat dissipation effect of the machine body 1 is improved.
Referring to fig. 1, a heat dissipation case for a projector and a method for using the same, comprising the steps of:
S1: the first heat dissipation fan 8 can guide external air flow to enter the machine body 1 for direct heat dissipation, and the second heat dissipation fan 20 can extract the air flow in the machine body 1 through the heat dissipation holes 18 to complete circulation exchange;
S2: in the operation process of the first cooling fan 8, the transmission motor 14 can drive the reciprocating screw 10 to rotate, the reciprocating screw 10 pushes the threaded sleeve 11 to reciprocate by utilizing threads, the threaded sleeve 11 moves to drive the sliding rod 13 to slide in the sleeve plate 12, the sleeve plate 12 is extruded and drives the first bearing plate 7 to swing by utilizing the transmission rod 6, the first bearing plate 7 drives the inside of the machine body 1 by utilizing the corrugated cover 17 to accelerate airflow circulation, and meanwhile, the placing angle of the first cooling fan 8 on the surface of the first bearing plate 7 can be flexibly adjusted, so that the cooling effect of the first cooling fan 8 is further improved.
The working principle and the using flow of the invention are as follows: when the heat dissipation device is used, the first heat dissipation fan 8 can guide external air flow to enable the external air flow to enter the machine body 1 to directly dissipate heat, the second heat dissipation fan 20 can extract the air flow in the machine body 1 through the heat dissipation holes 18 to enable the air flow to complete circulation exchange, in the operation process of the first heat dissipation fan 8, the transmission motor 14 can drive the reciprocating screw 10 to rotate, the reciprocating screw 10 pushes the threaded sleeve 11 to reciprocate, the sliding rod 13 is driven to slide in the sleeve plate 12 in the moving process of the threaded sleeve 11, the sleeve plate 12 is extruded and the transmission rod 6 is utilized to drive the first bearing plate 7 to swing, the first bearing plate 7 is utilized to drive the interior of the machine body 1 through the corrugated cover 17, the air flow is accelerated, meanwhile, the placing angle of the first heat dissipation fan 8 on the surface of the first bearing plate 7 can be flexibly adjusted, and the heat dissipation effect of the first heat dissipation fan 8 is further improved.
To sum up: this radiator case for projecting lamp and application method thereof utilizes transfer line 6 to drive first loading board 7 swing through transmission structure 4, can nimble angle of putting of first cooling fan 8 in first loading board 7 surface, further improve the radiating effect of first cooling fan 8, increase the area of contact of organism 1 inner wall and external environment, can improve the structural functionality of current projecting lamp, assist and guide outside air current through louvre 18, avoid projecting lamp inner space and external environment's area of contact to receive the influence, prevent that the projecting lamp can receive the temperature influence of lasting accumulation to appear damaging.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. A heat dissipation shell for a projection lamp comprises a machine body (1);
the brackets (2) are movably connected to the two sides of the machine body (1) through pin shafts;
The method is characterized in that:
the back of the machine body (1) is provided with a heat dissipation structure (3);
A transmission structure (4) positioned at one side of the heat dissipation structure (3) is arranged on the right side of the machine body (1);
The back of organism (1) sets up to openly, heat radiation structure (3) are including setting up connecting block (5) at organism (1) top, the bottom of connecting block (5) and the top fixed connection of organism (1), the top of organism (1) is provided with transfer line (6), transfer line (6) are located the inboard of connecting block (5), the both ends of transfer line (6) all run through connecting block (5) and extend to the outside of connecting block (5), transfer line (6) and connecting block (5) swing joint, the fixed surface of transfer line (6) is connected with first loading board (7), first loading board (7) are located the inboard of connecting block (5), one side that transfer line (6) were kept away from to first loading board (7) extends to the back of organism (1), the left side and the right side on first loading board (7) surface all are fixedly connected with first heat dissipation fan (8), one side that first loading board (8) are close to first loading board (7) and the internal surface intercommunication of organism (1);
the transmission structure (4) comprises a connecting frame (9) arranged on the right side of the machine body (1), the connecting frame (9) is fixedly connected with the machine body (1), a reciprocating screw rod (10) is arranged in the connecting frame (9), two ends of the reciprocating screw rod (10) penetrate through the connecting frame (9) and are movably connected with the connecting frame (9) through bearings, a threaded sleeve (11) is connected to the surface of the reciprocating screw rod (10) in a threaded manner, a sleeve plate (12) is fixedly connected to the right end of the transmission rod (6), one side of the sleeve plate (12) far away from the transmission rod (6) extends between the threaded sleeve (11) and the machine body (1), a slide rod (13) is fixedly connected to one side of the threaded sleeve (11) close to the sleeve plate (12), one side of the slide rod (13) far away from the threaded sleeve plate (12) is in a sliding manner, a transmission motor (14) is fixedly connected to the back surface of the connecting frame (9), and the back end of the reciprocating screw rod (10) is fixedly connected to the back end of the threaded sleeve plate (9) in a sliding manner, and the back end of the reciprocating screw rod (9) is fixedly connected to the back end of the threaded sleeve plate (14);
The back of the machine body (1) is provided with a plurality of radiating holes (18), the radiating holes (18) are uniformly and symmetrically arranged, and the radiating holes (18) are positioned at the bottom of the first bearing plate (7);
The bottom of organism (1) is through round pin axle swing joint has second loading board (19), one side that organism (1) was kept away from to second loading board (19) extends to the back of organism (1), the surface intercommunication of second loading board (19) has second heat dissipation fan (20), the rotation direction of second heat dissipation fan (20) and first heat dissipation fan (8) is opposite.
2. The heat dissipation case for a projector according to claim 1, wherein: the inside fixedly connected with guide arm (15) of connecting frame (9), guide arm (15) are located the top of reciprocal screw rod (10), swivel nut (11) cover is established on the surface of guide arm (15) and is connected with guide arm (15) sliding.
3. The heat dissipation case for a projector according to claim 1, wherein: the right side fixedly connected with baffle (16) of organism (1), baffle (16) are located the bottom of connecting frame (9), one side that organism (1) was kept away from to baffle (16) extends to the right side of connecting frame (9), transmission structure (4) are located between baffle (16) and organism (1).
4. The heat dissipation case for a projector according to claim 1, wherein: the bottom fixedly connected with ripple cover (17) of first loading board (7), one side that first loading board (7) was kept away from to ripple cover (17) and the back fixed connection of organism (1), ripple cover (17) have elasticity, one side that first loading board (7) was kept away from to ripple cover (17) communicates with each other with the internal surface of organism (1).
5. The method for using the heat dissipation shell for the projection lamp according to any one of the preceding claims, wherein the method comprises the following steps: the method comprises the following steps:
S1: the first heat dissipation fan (8) can guide external air flow to enter the machine body (1) for directly dissipating heat, and the second heat dissipation fan (20) can extract the air flow in the machine body (1) through the heat dissipation holes (18) so as to complete circulation exchange;
S2: in the operation process of the first cooling fan (8), the transmission motor (14) can drive the reciprocating screw (10) to rotate, the reciprocating screw (10) pushes the threaded sleeve (11) to reciprocate by utilizing threads, the threaded sleeve (11) is moved in-process to drive the sliding rod (13) to slide in the interior of the sleeve plate (12), the sleeve plate (12) is extruded and drives the first bearing plate (7) to swing by utilizing the transmission rod (6), the first bearing plate (7) is used for driving the interior of the machine body (1) by utilizing the corrugated cover (17), airflow circulation is accelerated, and meanwhile, the placing angle of the first cooling fan (8) on the surface of the first bearing plate (7) can be flexibly adjusted, and the cooling effect of the first cooling fan (8) is further improved.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311639098.0A CN117432998B (en) | 2023-12-01 | 2023-12-01 | Radiating shell for projection lamp and using method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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| CN117432998A (en) | 2024-01-23 |
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