CN114055776B - Base heat radiation structure of photo-curing 3D printer - Google Patents
Base heat radiation structure of photo-curing 3D printer Download PDFInfo
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- CN114055776B CN114055776B CN202111361162.4A CN202111361162A CN114055776B CN 114055776 B CN114055776 B CN 114055776B CN 202111361162 A CN202111361162 A CN 202111361162A CN 114055776 B CN114055776 B CN 114055776B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C64/00—Additive manufacturing, i.e. manufacturing of three-dimensional [3D] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3D printing, stereolithography or selective laser sintering
- B29C64/20—Apparatus for additive manufacturing; Details thereof or accessories therefor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C64/00—Additive manufacturing, i.e. manufacturing of three-dimensional [3D] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3D printing, stereolithography or selective laser sintering
- B29C64/10—Processes of additive manufacturing
- B29C64/106—Processes of additive manufacturing using only liquids or viscous materials, e.g. depositing a continuous bead of viscous material
- B29C64/124—Processes of additive manufacturing using only liquids or viscous materials, e.g. depositing a continuous bead of viscous material using layers of liquid which are selectively solidified
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B33—ADDITIVE MANUFACTURING TECHNOLOGY
- B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
- B33Y30/00—Apparatus for additive manufacturing; Details thereof or accessories therefor
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Optics & Photonics (AREA)
- Printers Or Recording Devices Using Electromagnetic And Radiation Means (AREA)
Abstract
The invention discloses a light-cured 3D printer base heat radiation structure, which comprises a support piece and a first heat radiation member, wherein the heat radiation member comprises a driving assembly, a plurality of first heat radiation fins and a plurality of second heat radiation fins; the driving component is used for driving the first radiating fin and the second radiating fin to synchronously move; the first radiating fins and the second radiating fins are arranged on the same side of the luminous source, are arranged at intervals, and are attached to the luminous source; when the temperature in the base is lower than or equal to the room temperature, a gap is reserved between the second radiating fin and the light-emitting source; when the temperature in the base is greater than the room temperature, the second radiating fin is attached to the luminous source. According to the base radiating structure of the photo-curing 3D printer, the contact area between the light-emitting source and the radiating fins is increased through the first radiating fins and the second radiating fins, so that the radiating efficiency of the light-emitting source is improved, the time of the 3D printer in a high-temperature state is shortened, and the service life of the 3D printer is prolonged.
Description
Technical Field
The invention relates to the technical field of printer base heat dissipation, in particular to a photo-curing 3D printer base heat dissipation structure.
Background
In the age of rapid development of science and technology, the requirements of people on speed are higher and higher, and 3D printers are developed to meet the requirements of people; the 3D printer is a machine of a rapid prototyping technology, and the 3D printing is a technology for constructing an object by using a bondable material such as powdery metal or plastic on the basis of a digital model file in a layer-by-layer printing manner.
In the related art, because the 3D printer can quickly manufacture objects, the light-emitting source of the 3D printer located in the base can generate heat to be radiated, usually, a plurality of air outlets are formed in the base, then a fan is installed at the air outlets, and the heat radiated by the light-emitting source is radiated through the air outlet through the rotation of the fan.
With respect to the related art described above, the inventors consider that when heat is dissipated by the rotation of the fan, the high-speed operation of the 3D printer causes a temperature rise in a short time, and the low heat dissipation efficiency of the rotation of the fan causes the 3D printer to be in a high-temperature state for a long time, which shortens the service life of the 3D printer.
Disclosure of Invention
In order to prolong the service life of the 3D printer, the invention provides a base heat dissipation structure of a photo-curing 3D printer.
The invention provides a base heat dissipation structure of a photo-curing 3D printer, which adopts the following technical scheme:
a light-cured 3D printer base heat dissipation structure comprises a support and a first heat dissipation member, wherein the first heat dissipation member comprises a driving assembly, a plurality of first heat dissipation fins and a plurality of second heat dissipation fins;
the driving assembly is used for driving the first radiating fin and the second radiating fin to synchronously move;
the driving assembly is used for adjusting the horizontal distance between two adjacent first cooling fins;
the driving assembly is used for adjusting the vertical distance between the second radiating fin and the first radiating fin;
the first radiating fins and the second radiating fins are both in sliding connection with the supporting piece, and are both positioned on the same side of the luminous source, the first radiating fins and the second radiating fins are arranged at intervals, and the first radiating fins are attached to the luminous source;
when the temperature in the base is lower than or equal to the room temperature, a gap is reserved between the second radiating fin and the light-emitting source;
when the temperature in the base is greater than the room temperature, the second radiating fin is attached to the luminous source.
By adopting the technical scheme, when the luminous source generates heat and needs to radiate heat, the driving assembly is adjusted, the driving assembly adjusts the horizontal distance between the adjacent first radiating fins, and meanwhile, the driving assembly adjusts the vertical distance between the second radiating fins and the first radiating fins, so that the second radiating fins are embedded between the adjacent two first radiating fins, the second radiating fins are attached to the luminous source, and the radiation of the luminous source is realized; the photocuring 3D printer base heat radiation structure of design, through first fin and second fin, the area of contact of increase light emitting source and fin, and then accelerate the radiating efficiency of light emitting source, shorten the time that 3D printer is in the high temperature state, and then prolong the life of 3D printer.
Optionally, the drive assembly includes driving piece and driving piece, the driving piece includes actuating lever, gear and rack, the actuating lever runs through first fin setting, the actuating lever is used for driving two adjacent first fin to opposite direction synchronous motion, just actuating lever and first fin threaded connection, the actuating lever rotates with support piece and is connected, actuating lever stretches out support piece one side with gear coaxial coupling, gear and rack meshing, rack and second fin rigid coupling.
By adopting the technical scheme, when the first radiating fin and the second radiating fin are driven to move, the driving piece is regulated, the driving piece drives the rack to move, the rack drives the second radiating fin to move, meanwhile, the rack is meshed with the gear, the gear drives the driving rod to move, and the driving rod drives the first radiating fin to move; the setting of rack is convenient for drive second fin motion for second fin and luminous source laminating, simultaneously, be convenient for with gear engagement, and then drive actuating lever motion, make the actuating lever adjust first fin motion, realize the synchronous motion of first fin and second fin, reduce the possibility that first fin and second fin interfere, and then improve luminous source radiating stability.
Optionally, the driving piece includes first water storage tank, second water storage tank, lever and is used for the shutoff piece of first water storage tank, first water storage tank and second water storage tank pass through hose connection, the shutoff piece with the second fin butt, first water storage tank and second water storage tank are located respectively the lever both ends, the lever rotates with support piece to be connected, water inlet and delivery port have all been seted up on the lateral wall of first water storage tank and second water storage tank, just the position of water inlet is higher than the position of delivery port.
By adopting the technical scheme, when the second cooling fin is driven to move, heat on the second cooling fin is transferred into the cavity through the first water storage tank, so that air pressure in the cavity is increased, the plugging piece is pushed to move, the water outlet is opened by the plugging piece, the water inlet is closed, water in the first water storage tank enters the second water storage tank through the hose, the second water storage tank falls under the self gravity, one end of the lever is driven by the second water storage tank to fall, and the other end of the lever is tilted, so that the lever drives the first water storage tank to rise, and then the second cooling fin is driven to rise; the lever is arranged, so that the movement of the first water storage tank and the second water storage tank is facilitated, the increase of a driving source is reduced, and a heat dissipation source is reduced; the first water storage tank and the second water storage tank are arranged, so that the second cooling fins can be driven to move conveniently, heat can be absorbed conveniently, and the heat dissipation efficiency is further improved.
Optionally, the shutoff piece includes spring plug, drive plate and baffle, offer on the roof of water storage tank confession the cavity of spring plug embedding, drive plate one end with spring plug rigid coupling, the other end with the baffle rigid coupling, the baffle is used for shutoff or opens water inlet and delivery port, just the open and shut state of water inlet and delivery port is opposite.
Through adopting above-mentioned technical scheme, when the water level in the second water storage tank is higher than the water level in the first water storage tank, the pressure in the cavity reduces, the spring stopper resets, the spring stopper drives the actuating lever motion, the actuating lever drives the baffle motion, the baffle is with the shutoff of delivery port, open the water inlet, then the water in the second water storage tank passes through the hose and gets into first water storage tank for first water storage tank drives the second fin and reduces, the social setting of spring stopper, the drive baffle motion of being convenient for, and then make the water in the second water storage tank get into first water storage tank, and then drive the second fin motion, make the second fin according to temperature regulation height, improve heat radiation structure's practicality.
Optionally, the heat dissipation device further comprises a second heat dissipation component, wherein the second heat dissipation component comprises a fan and a power-on piece for driving the fan to rotate, and the fan is located on one side of the base close to the first heat dissipation fin and the second heat dissipation fin.
By adopting the technical scheme, when the heating source is further cooled, the driving piece is regulated, so that the driving piece drives the fan to rotate, the fan rotates to accelerate the exchange of air flow, and the cooling of the heating source is further realized; the setting of fan is convenient for accelerate the motion of air current, further improves radiating efficiency, prolongs 3D printer's life.
Optionally, the power-on piece includes conducting rod and contact, the contact is connected with the fan, the contact is located the second water storage tank is close to base one side.
By adopting the technical scheme, when the second water storage tank falls, the contact is driven to fall, so that the contact is contacted with the connecting rod, and the fan is electrified; the arrangement of the contact is convenient for controlling the switch of the fan according to the temperature, so that the loss of electric energy is reduced, meanwhile, the increase of redundant heat is reduced, and the heat dissipation efficiency is improved.
Optionally, the support piece includes two connecting plates and two connecting rods, two the connecting plate is located respectively the connecting rod both ends, and two connecting rod axial parallel arrangement, connecting rod and luminous source joint.
Through adopting above-mentioned technical scheme, the setting of connecting rod is convenient for be connected of two connecting plates on the one hand, on the other hand is convenient for with the connection of heating source, improves the stability of first fin and second fin laminating.
Optionally, at least two clamping blocks are arranged on the same side wall of the light-emitting source, clamping grooves for clamping the connecting rods are formed in the clamping blocks, and a clamping bolt for clamping the connecting rods is arranged on the clamping blocks.
Through adopting above-mentioned technical scheme, the joint of connecting rod of being convenient for is convenient for set up by the joint piece, and then the change of the first fin of being convenient for and second fin, reduce cost.
In summary, the present invention includes at least one of the following beneficial technical effects:
1. according to the designed light-cured 3D printer base heat radiation structure, through the first heat radiation fins and the second heat radiation fins, the contact area between the light-emitting source and the heat radiation fins is increased, so that the heat radiation efficiency of the light-emitting source is further improved, the time of the 3D printer in a high-temperature state is shortened, and the service life of the 3D printer is further prolonged;
2. the lever is arranged, so that the movement of the first water storage tank and the second water storage tank is facilitated, the increase of a driving source is reduced, and a heat dissipation source is reduced; the first water storage tank and the second water storage tank are arranged, so that the second cooling fin can be conveniently driven to move, and the heat can be conveniently absorbed, so that the heat dissipation efficiency is further improved;
3. the setting of fan is convenient for accelerate the motion of air current, further improves radiating efficiency, prolongs 3D printer's life.
Drawings
Fig. 1 is a schematic overall structure of an embodiment of the present invention.
Fig. 2 is a schematic partial structure of an embodiment of the present invention.
Fig. 3 is an enlarged view of a portion a of fig. 2.
Fig. 4 is a cross-sectional view of an embodiment of the present invention.
Fig. 5 is an enlarged view of a portion B of fig. 4.
Reference numerals: 1. a support; 11. a connecting plate; 12. a connecting rod; 2. a first heat radiation member; 21. a drive assembly; 211. a transmission member; 2111. a driving rod; 2112. a gear; 2113. a rack; 212. a driving member; 2121. a first water storage tank; 2122. a second water storage tank; 2133. a lever; 2134. spring plugs; 2135. a driving plate; 2136. a baffle; 22. a first heat sink; 23. a second heat sink; 3. a water inlet; 4. a water outlet; 5. a second heat radiation member; 51. a fan; 52. a power-on member; 521. a conductive rod; 522. a contact; 6. a clamping block; 61. a clamping groove; 7. abutting the bolt; 8. a 3D printer; 81. a base; 82. a light emitting source; 9. a cavity.
Detailed Description
The invention is described in further detail below with reference to fig. 1-5.
The embodiment of the invention discloses a base heat dissipation structure of a photo-curing 3D printer. Referring to fig. 1, the base heat dissipation structure of the photo-curing 3D printer includes a support 1, a first heat dissipation member 2 and a second heat dissipation member 5, the first heat dissipation member 2 is located on the support 1, the second heat dissipation member 5 is located on a base 81, and the cooperation of the first heat dissipation member 2 and the second heat dissipation member 5 is convenient for accelerating the heat dissipation efficiency of the light emitting source 82 and prolonging the service life of the 3D printer 8.
Referring to fig. 1 and 2, the support 1 includes two connection plates 11 and two connection rods 12, the two connection plates 11 are welded at two ends of the connection rods 12 respectively, the two connection rods 12 are axially arranged in parallel, the connection rods 12 are clamped with the light emitting sources 82, so that the connection rods 12 are convenient to detach, the heat dissipation members are convenient to replace, and the service life of the 3D printer 8 is prolonged; at least two clamping blocks 6 are connected to the same side wall of the light-emitting source 82 through bolts, four clamping blocks 6 are arranged in the embodiment, each two clamping blocks 6 are positioned on the same side wall, and the mounting height of each two clamping blocks 6 is kept at one side, so that the horizontal state of the connecting rod 12 is ensured; the clamping groove 61 for the connecting rod 12 to be clamped is formed in the clamping block 6, one side of the opening of the clamping groove 61 is close to the base 81, clamping of the connecting rod 12 is facilitated, the possibility of interference in the clamping process is reduced, the upper thread of the clamping block 6 is connected with the abutting bolt 7 for limiting the connecting rod 12, the abutting bolt 7 is arranged, the possibility that the connecting rod 12 falls in the using process is reduced, and then the stability of connection is improved.
Referring to fig. 1 and 2, the first heat dissipation member 2 includes a driving assembly 21, a plurality of first heat dissipation fins 22, and a plurality of second heat dissipation fins 23; the driving component 21 is used for driving the first radiating fins 22 and the second radiating fins 23 to synchronously move, the driving component 21 is used for adjusting the horizontal distance between two adjacent first radiating fins 22, and meanwhile, the driving component 21 is used for adjusting the vertical distance between the second radiating fins 23 and the first radiating fins 22, so that the first radiating fins 22 and the second radiating fins 23 can synchronously move, and the radiating efficiency is improved; the first radiating fins 22 and the second radiating fins 23 are in sliding connection with the supporting piece 1, the first radiating fins 22 and the second radiating fins 23 are located on the same side of the luminous source 82, the first radiating fins 22 and the second radiating fins 23 are arranged at intervals, the second radiating fins 23 are embedded between two adjacent first radiating fins 22, and the first radiating fins 22 are attached to the luminous source 82; when the temperature in the base 81 is less than or equal to the room temperature and is low, a gap is reserved between the second radiating fin 23 and the light-emitting source 82, when the temperature in the base 81 is greater than the room temperature, the second radiating fin 23 is attached to the light-emitting source 82, the first radiating fin 22 is arranged on the second radiating fin 23, the contact area is increased, the radiating efficiency of the light-emitting source is further improved, the duration that the 3D printer 8 is in a high-temperature state is shortened, and the service life of the 3D printer 8 is further prolonged.
Referring to fig. 2 and 3, the driving assembly 21 includes a driving member 211 and a driving member 212, the driving member 211 includes a driving rod 2111, a gear 2112 and a rack 2113, in this embodiment, the driving rod 2111 is provided with a plurality of sections of bidirectional threads along the axial direction, the distance between two adjacent bidirectional threads is greater than the sum of the widths of two first cooling fins 22 and one second cooling fin 23, the two adjacent first cooling fins 22 are respectively located on different threaded sections of the driving rod 2111, so that the driving rod 2111 drives the two first cooling fins 22 located on the same bidirectional threaded section to be far away from each other, thereby facilitating the embedding of the second cooling fin 23, the driving rod 2111 is in threaded connection with the first cooling fins 22, the driving rod 2111 is in rotational connection with the supporting member 1, one side of the driving rod 2111 extending out of the supporting member 1 is connected with the gear 2112 through a key, the driving rod 2111 is coaxially arranged with the gear 2112, the gear 2112 is meshed with the gear 2113, the rack 2113 is in sliding connection with the connecting plate 11, the rack 2113 is in synchronous movement with the second cooling fin 23, thereby facilitating the driving of the first cooling fin 22 and the second cooling fin 23.
Referring to fig. 4 and 5, the driving member 212 includes a first water tank 2121, a second water tank 2122, a lever 2133, and a blocking member for blocking the first water tank 2121, where the first water tank 2121 and the second water tank 2122 are communicated through a hose, the first water tank 2121 is fixedly connected with the second cooling fin 23, the first water tank 2121 and the second water tank 2122 are welded to two ends of the lever 2133, the lever 2133 is rotationally connected with the connecting plate 11, the side walls of the first water tank 2121 and the second water tank 2122 are provided with a water inlet 3 and a water outlet 4, the position of the water inlet 3 is higher than the position of the water outlet 4, and the first water tank 2121 and the second water tank 2122 are arranged to facilitate driving the movement of the second cooling fin 23, increase the cooling area, and facilitate absorbing heat of the heating source to further accelerate the cooling efficiency.
Referring to fig. 5, the blocking member includes a spring plug 2134, a driving plate 2135 and a baffle 2136, a cavity 9 into which the spring plug 2134 is inserted is formed in a top wall of the water storage tank, one end of the driving plate 2135 is welded to the spring plug 2134, the other end of the driving plate 2135 is welded to the baffle 2136, the baffle 2136 is used for blocking or opening the water inlet 3 and the water outlet 4, and the opening and closing states of the water inlet 3 and the water outlet 4 are opposite, and the spring plug 2134 is arranged to facilitate driving the baffle 2136 to move according to temperature, so that water in the first water storage tank 2121 and the second water storage tank 2122 is inverted, and lifting of the second cooling fin 23 is driven.
Referring to fig. 1 and 4, the second heat dissipation member 5 includes a fan 51 and a power-on element 52 for driving the fan 51 to rotate, the fan 51 is located on one side of the base 81 close to the first heat dissipation plate 22 and the second heat dissipation plate 23, and the fan 51 is rotationally connected with the base 81, so that the fan 51 is arranged to accelerate the flow of air current, and further improve the heat dissipation efficiency; the electric conduction piece 52 comprises a conducting rod 521 and a contact 522, one end of the conducting rod 521 is connected with the fan 51, the contact 522 is welded on one side, close to the base 81, of the second water storage tank 2122, the conducting rod 521 and the contact 522 are arranged, the fan 51 is conveniently controlled to be switched on or off, the loss of electric energy is further reduced, the generation of redundant heat in the rotation process of the fan 51 is avoided, and the service life of the 3D printer 8 is further prolonged.
The implementation principle of the base heat dissipation structure of the photo-curing 3D printer provided by the embodiment of the invention is as follows: when the light-emitting source 82 emits heat and needs to radiate heat, the heat on the second radiating fin 23 is transferred into the cavity 9 through the first water storage tank 2121, so that the air pressure in the cavity 9 is increased, the spring plug 2134 is pushed to move, the spring plug 2134 drives the baffle 2136 to move, the water outlet 4 is opened, the water inlet 3 is closed, the water in the first water storage tank 2121 enters the second water storage tank 2122 through a hose, the second water storage tank 2122 falls under the gravity of the water storage tank 2122, one end of the lever 2133 is driven to fall, the other end of the lever 2133 is tilted, the lever 2133 drives the first water storage tank 2121 to rise, the second radiating fin 23 is driven to rise, the second radiating fin 23 drives the rack 2113 to move, the rack 2113 is meshed with the gear 2112, the gear 2112 drives the driving rod 2111 to rotate, the driving rod 2111 drives the two adjacent first radiating fins 22 to move, and meanwhile, the rack 2113 drives the second radiating fin 23 to move between the two adjacent first radiating fins 22; the second water tank 2122 drops so that the contact 522 communicates with the conductive rod 521, so that the fan 51 rotates, and heat dissipation is achieved.
The above embodiments are not intended to limit the scope of the present invention, so: all equivalent changes in structure, shape and principle of the invention should be covered in the scope of protection of the invention.
Claims (5)
1. A photocuring 3D printer base heat radiation structure, its characterized in that: comprises a support (1) and a first heat dissipating member (2), the first heat dissipating member (2) comprising a drive assembly (21), a plurality of first heat dissipating fins (22) and a plurality of second heat dissipating fins (23);
the driving assembly (21) is used for driving the first radiating fin (22) and the second radiating fin (23) to synchronously move;
the driving assembly (21) is used for adjusting the horizontal distance between two adjacent first cooling fins (22);
the driving assembly (21) is used for adjusting the vertical distance between the second radiating fin (23) and the first radiating fin (22);
the first radiating fins (22) and the second radiating fins (23) are both in sliding connection with the supporting piece (1), the first radiating fins (22) and the second radiating fins (23) are both positioned on the same side of the luminous source (82), the first radiating fins (22) and the second radiating fins (23) are arranged at intervals, and the first radiating fins (22) are attached to the luminous source (82);
when the temperature in the base (81) is less than or equal to the room temperature, a gap is reserved between the second radiating fin (23) and the light-emitting source (82);
when the temperature in the base (81) is higher than the room temperature, the second radiating fins (23) are attached to the luminous source (82);
the driving assembly (21) comprises a transmission part (211) and a driving part (212), the transmission part (211) comprises a driving rod (2111), a gear (2112) and a rack (2113), the driving rod (2111) penetrates through the first cooling fins (22), the driving rod (2111) is used for driving two adjacent first cooling fins (22) to synchronously move in opposite directions, the driving rod (2111) is in threaded connection with the first cooling fins (22), the driving rod (2111) is in rotary connection with the supporting part (1), one side, extending out of the supporting part (1), of the driving rod (2111) is coaxially connected with the gear (2112), the gear (2112) is meshed with the rack (2113), and the rack (2113) is fixedly connected with the second cooling fins (23).
The driving piece (212) comprises a first water storage tank (2121), a second water storage tank (2122), a lever (2133) and a blocking piece for blocking the first water storage tank (2121), the first water storage tank (2121) and the second water storage tank (2122) are connected through a hose, the blocking piece is abutted to the second cooling fin (23), the first water storage tank (2121) and the second water storage tank (2122) are respectively located at two ends of the lever (2133), the lever (2133) is connected with the supporting piece (1) in a rotating mode, a water inlet (3) and a water outlet (4) are formed in the side walls of the first water storage tank (2121) and the second water storage tank (2122), and the position of the water inlet (3) is higher than that of the water outlet (4);
the plugging piece comprises a spring plug (2134), a driving plate (2135) and a baffle (2136), wherein a cavity (9) for embedding the spring plug (2134) is formed in the top wall of the water storage tank, one end of the driving plate (2135) is fixedly connected with the spring plug (2134), the other end of the driving plate is fixedly connected with the baffle (2136), the baffle (2136) is used for plugging or opening the water inlet (3) and the water outlet (4), and the opening and closing states of the water inlet (3) and the water outlet (4) are opposite.
2. The light-curable 3D printer base heat dissipation structure of claim 1, wherein: the heat-dissipating structure further comprises a second heat-dissipating component (5), the second heat-dissipating component (5) comprises a fan (51) and a power-on piece (52) for driving the fan (51) to rotate, and the fan (51) is located on one side, close to the first heat-dissipating fin (22) and the second heat-dissipating fin (23), of the base (81).
3. The light-curable 3D printer base heat dissipation structure of claim 2, wherein: the energizing member (52) comprises a conductive rod (521) and a contact (522), wherein the contact (522) is connected with the fan (51), and the contact (522) is positioned on one side, close to the base (81), of the second water storage tank (2122).
4. The light-curable 3D printer base heat dissipation structure of claim 1, wherein: the support piece (1) comprises two connecting plates (11) and two connecting rods (12), the two connecting plates (11) are respectively located at two ends of the connecting rods (12), the two connecting rods (12) are axially arranged in parallel, and the connecting rods (12) are clamped with the luminous sources (82).
5. The light-curable 3D printer base heat dissipation structure of claim 4, wherein: the luminous source (82) is provided with at least two clamping blocks (6) on the same side wall, clamping grooves (61) for clamping the connecting rods (12) are formed in the clamping blocks (6), and the clamping blocks (6) are provided with abutting bolts (7) for abutting the connecting rods (12).
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| CN202111361162.4A CN114055776B (en) | 2021-11-17 | 2021-11-17 | Base heat radiation structure of photo-curing 3D printer |
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| CN202111361162.4A CN114055776B (en) | 2021-11-17 | 2021-11-17 | Base heat radiation structure of photo-curing 3D printer |
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| CN114055776B true CN114055776B (en) | 2023-09-29 |
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| JP3139465U (en) * | 2007-11-01 | 2008-02-21 | 奇▲こう▼科技股▲ふん▼有限公司 | Heat dissipation piece for electronic parts |
| JP3178745U (en) * | 2012-07-18 | 2012-09-27 | 崇賢 ▲黄▼ | Radiator |
| CN205685750U (en) * | 2016-06-08 | 2016-11-16 | 浙江迅实科技有限公司 | A kind of 3D printer |
| CN206782045U (en) * | 2017-05-23 | 2017-12-22 | 深圳市大疆创新科技有限公司 | Radiate window assembly and unmanned vehicle |
| CN112122613A (en) * | 2020-10-26 | 2020-12-25 | 广西富乐科技有限责任公司 | Metal 3D printer lift platform |
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| CN114055776A (en) | 2022-02-18 |
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