CN208841854U - A kind of heat-radiating structure of printing head of 3D printer - Google Patents
A kind of heat-radiating structure of printing head of 3D printer Download PDFInfo
- Publication number
- CN208841854U CN208841854U CN201821102900.7U CN201821102900U CN208841854U CN 208841854 U CN208841854 U CN 208841854U CN 201821102900 U CN201821102900 U CN 201821102900U CN 208841854 U CN208841854 U CN 208841854U
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- CN
- China
- Prior art keywords
- hole
- heat sink
- heat
- mounting groove
- radiating
- Prior art date
- 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
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- Accessory Devices And Overall Control Thereof (AREA)
Abstract
The utility model discloses a kind of heat-radiating structure of printing head of 3D printer, heat sink including rectangle, the top of heat sink is equipped with one group of first through hole, the mounting groove between first through hole is offered at the top of the heat sink, and the two sides of mounting groove are equipped with the radiating groove being provided at the top of heat sink, the side that the radiating groove is located remotely from each other is equipped with one group of threaded connection hole, and threaded connection hole is provided with the top of heat sink, the bottom interior wall of the mounting groove has been wholely set multiple cooling fins disposed in parallel, and cooling fin is vertical with the bottom interior wall of mounting groove.The cooling fin of the utility model setting is used to carry out hot transmitting with air, realize cooling, the first heat release hole being arranged increases the contact area of cooling fin and air, it can be improved heat transfer speed, meanwhile, the thermal column and heat dissipation needle of setting also can be used in hot transmitting, and large specific surface area, heat transference efficiency is high, then makes radiating rate fast, effect is good.
Description
Technical field
The utility model relates to a kind of heat dissipations of the print head of 3D printer accessory technical field more particularly to 3D printer to tie
Structure.
Background technique
3D printing (3DP) i.e. one kind of rapid shaping technique, it is one kind based on digital model file, with powder
The adhesive materials such as shape metal or plastics construct the technology of object by layer-by-layer printing.3D printer is beaten at present
Print head usually requires radiator structure and radiates, and traditional radiator structure is the single heat sink of structure, heat transference efficiency compared with
It is low, so that heat dissipation effect is undesirable, the normal work of print head is influenced, for this reason, it may be necessary to improve to traditional heat sink.
Utility model content
Purpose of the utility model is to solve existing issues, and a kind of print head of the 3D printer proposed radiates and ties
Structure.
To achieve the goals above, the utility model adopts the technical scheme that
A kind of heat-radiating structure of printing head of 3D printer, the heat sink including rectangle, the top of heat sink are equipped with one group the
One through-hole offers the mounting groove between first through hole at the top of the heat sink, and the two sides of mounting groove are equipped with out
The radiating groove being located at the top of heat sink, the side that the radiating groove is located remotely from each other is equipped with one group of threaded connection hole, and screw thread connects
The top that Kong Jun is provided with heat sink is connect, the bottom interior wall of the mounting groove has been wholely set multiple cooling fins disposed in parallel,
And cooling fin is vertical with the bottom interior wall of mounting groove, the relative side of the heat sink is equipped with the first screw thread along its length
Hole, and the first threaded hole inner screw sheath is connected to thermal column, the outside of thermal column is equipped with equally distributed heat dissipation needle, the heat sink
Top offer the second through-hole and third through-hole, and the second through-hole and third through-hole are located at the two sides of mounting groove.
Preferably, the quadrangle of the heat sink is equipped with rounded corners, and the depth that opens up of mounting groove is less than heat sink
Highly.
Preferably, the two sides of the cooling fin be equipped with wind fine horse distribution the first heat release hole, and the length of cooling fin and dissipate
The length of hot plate is consistent.
Preferably, the length of the radiating groove is less than the length of mounting groove, and the length of the length of mounting groove and heat sink
Unanimously.
Preferably, the diameter of second through-hole is greater than the diameter of third through-hole, and the quantity of threaded connection hole is four.
The beneficial effects of the utility model are: the cooling fin of setting is used to carry out hot transmitting with air, cooling, setting are realized
The first heat release hole increase the contact area of cooling fin and air, can be improved heat transfer speed, meanwhile, the thermal column of setting
Also can be used in hot transmitting, and large specific surface area with heat dissipation needle, heat transference efficiency is high, then makes radiating rate fast, and effect is good,
And the thermal column of setting is used with heat sink and is threadedly coupled, for this purpose, thermal column can be dismantled, it then can be with according to the needs of use
Selection uses, using flexible.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of 3D printer heat-radiating structure of printing head structural schematic diagram；
Fig. 2 be the utility model proposes a kind of 3D printer heat-radiating structure of printing head thermal column schematic diagram.
In figure: 1 heat sink, 2 mounting grooves, 3 radiating grooves, 4 cooling fins, 5 first heat release holes, 6 thermal columns, 7 heat dissipation needles, 8 circles
Shape chamfering, 9 threaded connection holes, 10 first through hole, 11 second through-holes, 12 third through-holes.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
Referring to Fig.1-2, a kind of heat-radiating structure of printing head of 3D printer, the heat sink 1 including rectangle, the top of heat sink 1
Portion is equipped with one group of first through hole 10, and the top of heat sink 1 offers the mounting groove 2 between first through hole 10, and mounting groove 2
Two sides be equipped with the radiating groove 3 for being provided with the top of heat sink 1, the side that radiating groove 3 is located remotely from each other is equipped with one group of screw thread and connects
Hole 9 is connect, and threaded connection hole 9 is provided with the top of heat sink 1, the bottom interior wall of mounting groove 2 has been wholely set multiple parallel
The cooling fin 4 of setting, and cooling fin 4 is vertical with the bottom interior wall of mounting groove 2, the relative side of heat sink 1 is equal along its length
Equipped with the first threaded hole, and the first threaded hole inner screw sheath is connected to thermal column 6, and the outside of thermal column 6 is equipped with equally distributed dissipate
Hot needle 7, the top of heat sink 1 offers the second through-hole 11 and third through-hole 12, and the second through-hole 11 and third through-hole 12 are distinguished
Positioned at the two sides of mounting groove 2, the quadrangle of heat sink 1 is equipped with rounded corners 8, and the depth that opens up of mounting groove 2 is less than heat sink 1
Height, the two sides of cooling fin 4 are equipped with the first heat release hole 5 of wind fine horse distribution, and the length of the length of cooling fin 4 and heat sink 1
Degree is consistent, and the length of radiating groove 3 is less than the length of mounting groove 2, and the length of mounting groove 2 is consistent with the length of heat sink 1, and second
The diameter of through-hole 11 is greater than the diameter of third through-hole 12, and the quantity of threaded connection hole 9 is four.
Working principle: when the utility model is used, the threaded connection hole 9 of setting is for heat sink 1 and print head screw
Fixed, the cooling fin 4 of setting is used to carry out hot transmitting with air, realizes cooling, and the first heat release hole 5 of setting increases cooling fin
4 with the contact area of air, heat transfer speed can be improved, meanwhile, the thermal column 6 and heat dissipation needle 7 of setting may be incorporated for heat
Transmitting, and large specific surface area, heat transference efficiency is high, then makes radiating rate fast, and effect is good, and the thermal column 6 that is arranged and dissipates
Hot plate 1 is using threaded connection, for this purpose, thermal column 6 can be dismantled, it then can be with selecting to use as needed, using flexible.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (5)
1. the top of a kind of heat-radiating structure of printing head of 3D printer, the heat sink (1) including rectangle, heat sink (1) is equipped with one
Group first through hole (10), which is characterized in that the installation between first through hole (10) is offered at the top of the heat sink (1)
Slot (2), and the two sides of mounting groove (2) are equipped with the radiating groove (3) being provided at the top of heat sink (1), the radiating groove (3) is mutual
Separate side is equipped with one group of threaded connection hole (9), and threaded connection hole (9) is provided with the top of heat sink (1), described
The bottom interior wall of mounting groove (2) has been wholely set multiple cooling fins disposed in parallel (4), and cooling fin (4) and mounting groove (2)
Bottom interior wall is vertical, and the relative side of the heat sink (1) is equipped with the first threaded hole along its length, and in the first threaded hole
Screw thread is socketed with thermal column (6), and the outside of thermal column (6) is equipped with equally distributed heat dissipation needle (7), the top of the heat sink (1)
Portion offers the second through-hole (11) and third through-hole (12), and the second through-hole (11) and third through-hole (12) are located at mounting groove
(2) two sides.
2. a kind of heat-radiating structure of printing head of 3D printer according to claim 1, which is characterized in that the heat sink
(1) quadrangle is equipped with rounded corners (8), and the height for opening up depth and being less than heat sink (1) of mounting groove (2).
3. a kind of heat-radiating structure of printing head of 3D printer according to claim 1, which is characterized in that the cooling fin
(4) two sides are equipped with the first heat release hole (5) of wind fine horse distribution, and the length one of the length of cooling fin (4) and heat sink (1)
It causes.
4. a kind of heat-radiating structure of printing head of 3D printer according to claim 1, which is characterized in that the radiating groove
(3) length is less than the length of mounting groove (2), and the length of mounting groove (2) is consistent with the length of heat sink (1).
5. a kind of heat-radiating structure of printing head of 3D printer according to claim 1, which is characterized in that second through-hole
(11) diameter is greater than the diameter of third through-hole (12), and the quantity of threaded connection hole (9) is four.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821102900.7U CN208841854U (en) | 2018-07-12 | 2018-07-12 | A kind of heat-radiating structure of printing head of 3D printer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821102900.7U CN208841854U (en) | 2018-07-12 | 2018-07-12 | A kind of heat-radiating structure of printing head of 3D printer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208841854U true CN208841854U (en) | 2019-05-10 |
Family
ID=66352947
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821102900.7U Expired - Fee Related CN208841854U (en) | 2018-07-12 | 2018-07-12 | A kind of heat-radiating structure of printing head of 3D printer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208841854U (en) |
-
2018
- 2018-07-12 CN CN201821102900.7U patent/CN208841854U/en not_active Expired - Fee Related
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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: 20190510 Termination date: 20200712 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |