CN204301189U - A kind of radiator and radiator heat emission fan thereof - Google Patents
A kind of radiator and radiator heat emission fan thereof Download PDFInfo
- Publication number
- CN204301189U CN204301189U CN201420747847.1U CN201420747847U CN204301189U CN 204301189 U CN204301189 U CN 204301189U CN 201420747847 U CN201420747847 U CN 201420747847U CN 204301189 U CN204301189 U CN 204301189U
- Authority
- CN
- China
- Prior art keywords
- radiator
- heat
- fin
- pedestal
- conducting base
- 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.)
- Active
Links
Landscapes
- Cooling Or The Like Of Semiconductors Or Solid State Devices (AREA)
Abstract
The utility model provides a kind of radiator and radiator heat emission fan thereof.Radiator, comprise pedestal, pedestal both sides are respectively equipped with the first fin, built-in chamber is formed between 2 first fin adjacent in the middle part of pedestal, built-in chamber upper surface middle part is provided with at least two second fin, respectively this second fin is connected with corresponding the first fin on one side by strengthening section, and respectively this second fin upper end is connected by a junction, also disclose a kind of radiator heat emission fan, comprise: radiator, heat-conducting base, temperature-difference power generation module, drive division and flabellum, this temperature-difference power generation module and drive division are electrically connected, radiator is aforementioned heat sink, the pedestal of radiator is connected with heat-conducting base by temperature-difference power generation module, heat-conducting base bottom surface is provided with temperature adjustment sheet, drive division is arranged in the built-in chamber of radiator, flabellum is located at drive division one end, the utility model ensure that the normal use of product, substantially increase the radiating efficiency of radiator, center of gravity is more steady, ensure that stability during normal service life and the product operation of product.
Description
Technical field
The utility model relates to the technical field of heating equipment, and espespecially one arranges drive division by built-in chamber, overcome the defect of drive division junction frangibility, and increasing heat radiation area is to improve the radiator of radiating effect and to adopt the radiator heat emission fan of this radiator.
Background technology
Radiator, be the equipment of resisting cold heating of a kind of winter, fireplace wherein, is used for western countries, is the equipment in indoor by the heating of lighting a fire of wall block, has decoration function and practical value.But, the heat that traditional radiator produces, when there is no External Force Acting, the temperature radiation scope of radiator is comparatively limited to, amount of heat is because the low density reason of hot-air causes directly rising to roof, can not be diffused into surrounding preferably, heating effect is not good, and needs to consume more fuel.
Notification number is the Chinese patent of CN 203757851U, disclose a kind of radiator heat emission fan, it can by hot-air fan to the area of space away from heating equipment, improve the heating effect of heating equipment, but, the excessive height of the heat conducting base of this radiator heat emission fan, make the overall crank of heat emission fan, easily fall because rocking during operation, and, the perforation of heat conducting base is arranged, increase the area of dissipation of heat conducting base, have impact on the heat-transfer effect of heat conducting base, make the temperature difference between heat conducting base and radiator less, the electric current limiting temperature-difference power generation module produces, and then limit effective operation of motor, make the radiating effect of equipment not good, motor is connected on the fin of radiator by sheet metal, owing to being placed on radiator, when heat emission fan is run, motor rocks comparatively large, and sheet metal easily fractures, and, external driven by motor flabellum rotates, heat emission fan entirety can be caused to rock comparatively large, affect the normal result of use of heat emission fan, motor fully can not contact radiator heat-dissipation, cause in temperature too high (>=75 DEG C) situation, motor internal enamel-covered wire is easily shown paint and is melted, and causes electric motor short circuit, has a strong impact on normal use.
Summary of the invention
The purpose of this utility model is overcome weak point of the prior art and provide a kind of radiator and radiator heat emission fan thereof, its radiator makes to be connected between drive division with radiator more stable, effectively overcome the shortcoming of drive division and radiator junction frangibility, ensure that the normal use of product, increase the area of dissipation of radiator, substantially increase the radiating efficiency of radiator; Its radiator heat emission fan center of gravity is more steady, can not because flabellum rotates rocking by a relatively large margin, ensure that stability during normal service life and the product operation of product, by electric machine built-in in heat sink cavity, the motor feels hot in effective alleviation, improve service life and the stability of motor, stop electric motor short circuit.
For achieving the above object, the utility model adopts following technical scheme:
A kind of radiator, comprise a pedestal, this pedestal is for connecting heat conduction source, described pedestal both sides are respectively equipped with the first fin, be formed with built-in chamber between 2 first fin adjacent in the middle part of pedestal, this built-in chamber is used for mounting electrical element, and this built-in chamber upper surface middle part is provided with at least two second fin, respectively this second fin is connected with corresponding the first fin on one side by strengthening section, and respectively this second fin upper end is connected by a junction.
Described pedestal is a slab construction, and this pedestal is provided with fixing hole, and pedestal is fixed on heat conduction source for attachment screw by this fixing hole.
Described first fin is made up of base portion and the U-shaped portion that is arranged on base portion upper end, first fin is inclined on pedestal by base portion, a curved portions is established between 2 first fin adjacent in the middle part of pedestal, this curved portions and two base portions form built-in chamber jointly, connection post holes is provided with towards the one side in built-in chamber at each base portion, this connection post holes is used for arranging electrical equipment, and respectively the upper and lower surface of this two sides, U-shaped portion upper end and curved portions is all formed with concaveconvex structure.
The base portion area of described each first fin is consistent, and this base portion area is 40 × 45 ~ 50 × 55mm.
Described pedestal is provided with 2 first fin, this 2 first heat radiating fin structure and size consistent, and to be symmetrically set on substrate.
Described each second fin is respectively perpendicular to the upper surface in built-in chamber, respectively the left and right of this second fin is equipped with concaveconvex structure on the surface, the connecting portion being connected to each second fin upper end is curved, these connecting portion two ends are provided with through hole, this through hole is for arranging the grip part conveniently gripped, wherein, the electrical equipment be arranged in built-in chamber is motor.
Described strengthening section is S-shaped, and this strengthening section is symmetricly set between the first corresponding fin and the second fin, and respectively the size of this strengthening section is consistent.
A kind of radiator heat emission fan, comprise: radiator, heat-conducting base, temperature-difference power generation module, drive division and flabellum, this temperature-difference power generation module and drive division are electrically connected, described radiator is above-mentioned radiator, the pedestal of this radiator is connected with heat-conducting base by temperature-difference power generation module, this heat-conducting base is used for heat conduction, this heat-conducting base bottom surface is provided with temperature adjustment sheet, this temperature adjustment sheet is for controlling the heat conduction of heat-conducting base, described drive division is arranged in the built-in chamber of radiator, and described flabellum is located at drive division one end.
Described heat-conducting base is I-shaped, the height of this heat-conducting base is 6 ~ 10cm, heat-conducting base upper end is a platform, platform is formed with recess, this recess is used for arranging temperature-difference power generation module, the surface planarity of this recess is more than 30 microns, and the middle part of heat-conducting base is located at by the temperature adjustment sheet be connected with heat-conducting base.
Described drive division is a motor, and this drive division includes rotating shaft, and this rotating shaft is used for being connected with flabellum, and the length of this rotating shaft is 12 ~ 18mm.
The beneficial effects of the utility model are: the built-in chamber design of its radiator, for installing drive division (as motor etc.), make to be connected between drive division with radiator more stable, effectively overcome the shortcoming of drive division and radiator junction frangibility, the motor feels hot in effective alleviation, improve service life and the stability of motor, stop electric motor short circuit, ensure that the normal use of product; Concaveconvex structure is set on each fin of radiator, increases the area of dissipation of radiator, strengthening section is set between the first fin and the second fin, further increase the area of dissipation of radiator, thus substantially increase the radiating efficiency of radiator; To the restriction of heat-conducting base height, make Gravity Centre of Product more steady, can not because flabellum rotates rocking by a relatively large margin, ensure that the efficient conduction of heat-conducting base to pyrotoxin heat, coordinate the temperature regulating action of temperature adjustment sheet, ensure that heat-conducting base heat conduction appropriateness, avoid temperature-difference power generation module generation current excessive, burn out drive division, and then ensure that the normal service life of product, the restriction of drive division rotating shaft, further reduces shaking amplitude when product runs, ensure that stability when product runs.
Accompanying drawing explanation
Fig. 1 is the structure chart of the radiator of the utility model.
Fig. 2 is the partial enlarged drawing at A place in Fig. 1.
Fig. 3 is the front view of the radiator of the utility model.
Fig. 4 is one of structure chart of the radiator heat emission fan of the utility model.
Fig. 5 is the structure chart two of the radiator heat emission fan of the utility model.
Fig. 6 is the structure chart of the heat-conducting base of the utility model.
Detailed description of the invention
Below in conjunction with Figure of description, the utility model is described in further detail:
As Figure 1-5, the utility model is about a kind of radiator 10, and radiator 10 comprises a pedestal 11, and this pedestal 11 is for connecting heat conduction source, and preferably, the entirety of this radiator 10 adopts drawing process to make.
As Figure 1-3, pedestal 11 is a slab construction, this pedestal 11 is provided with fixing hole 111, pedestal 11 is fixed on heat conduction source for attachment screw by this fixing hole 111, the first fin 12 is respectively equipped with on pedestal 11 both sides, built-in chamber K is formed between 2 first fin 12 adjacent in the middle part of pedestal 11, this built-in chamber K is used for mounting electrical element (as motor etc.), this built-in chamber K upper surface middle part is provided with at least two second fin 13, respectively this second fin 13 is connected with corresponding the first fin 12 on one side by strengthening section 14, respectively this second fin 13 upper end is connected by a junction 17.
As Figure 1-3, first fin 12 is made up of base portion 121 and the U-shaped portion 122 that is arranged on base portion 121 upper end, first fin 12 is obliquely installed on the base 11 by base portion 121, a curved portions 15 is established between 2 first fin 12 adjacent in the middle part of pedestal 11, this curved portions 15 and two base portions 121 form built-in chamber K jointly, to be provided with towards the one side of built-in chamber K at each base portion 121 and to connect post holes 16, this connection post holes 16 is for arranging electrical equipment, respectively the upper and lower surface of this two sides, U-shaped portion 122 upper end and curved portions 15 is all formed with concaveconvex structure, wherein, base portion 121 area of each first fin 12 is consistent, this base portion 121 area is 40 × 45 ~ 50 × 55mm.
According to heat decreasing principle, radiator 10 bottom temp should higher than upper temp, base portion 121 length is adopted to increase, the design that U-shaped portion 122 length shortens, make base portion 121 length be greater than U-shaped portion 122 length, increase the area of dissipation of base portion 121, rationally save the unnecessary radiator portion of U-shaped portion 122, through experiment test, draw as following table 1:
| Base portion 121 area | Temperature | Be cooled to the time of 150 DEG C | Time ratio |
| 50×55mm | 200℃ | 12 seconds | 0.00436 |
| 50×50mm | 200℃ | 15 seconds | 0.006 |
| 40×45mm | 200℃ | 24 seconds | 0.0133 |
Table 1
Known according to table 1, when temperature conditions is identical (when namely temperature is 200 DEG C), base portion 121 area is larger, and the time cooled to required for 150 DEG C is shorter, and the time, radiating efficiency was higher than less.
As Figure 1-3, further, pedestal 11 is provided with 2 first fin 12, this 2 first fin 12 structure and size consistent, and to be symmetrically set on substrate, to ensure that balance during use, reduce rocking of product.
As Figure 1-3, each second fin 13 is respectively perpendicular to the upper surface of built-in chamber K, respectively the left and right of this second fin 13 is equipped with concaveconvex structure on the surface, the connecting portion 17 being connected to each second fin 13 upper end is curved, these connecting portion 17 two ends are provided with through hole Q, this through hole Q is for arranging the grip part P conveniently gripped, and wherein, the electrical equipment be arranged in built-in chamber K preferably adopts motor.
As Figure 1-3, further, concaveconvex structure on the U-shaped portion 122 of the first fin 12, curved portions 15 and the second fin 13 is the wavy shaped configuration of rule, the setting of this concaveconvex structure, increase the area of dissipation of radiator 10, effectively can improve the radiating efficiency of radiator 10, corrugated selection, be only better embodiment of the present utility model, wavy shaped configuration is while the radiating efficiency improving radiator 10, in turn ensure that the attractive in appearance of radiator 10 profile, can reduce and even avoid user in use, accidentally scratch the danger of skin.
As Figure 1-3, strengthening section 14 is S-shaped, the design of S shape can improve the area of dissipation of radiator 10 largely, between the first fin 12 that this strengthening section 14 is symmetricly set on corresponding one side and the second fin 13, respectively the size of this strengthening section 14 is consistent, the setting of strengthening section 14, namely the mechanical strength of radiator 10 structure is enhanced, increase the area of dissipation of radiator 10, in turn ensure that the balance of product during use, reduce rocking of product.
As shown in figures 1 to 6, the utility model further discloses a kind of radiator heat emission fan, comprising: radiator 10, heat-conducting base 20, temperature-difference power generation module 30, drive division 40 and flabellum 50, and this temperature-difference power generation module 30 is electrically connected by wire S with drive division 40.
As Figure 1-5, radiator 10 is above-mentioned radiator 10, the pedestal 11 of this radiator 10 is connected with heat-conducting base 20 by temperature-difference power generation module 30, this heat-conducting base 20 is for heat conduction, this heat-conducting base 20 bottom surface is provided with temperature adjustment sheet 60, this temperature adjustment sheet 60 is for controlling the heat conduction of heat-conducting base 20, this temperature adjustment sheet 60 preferably adopts dual metal type temperature controlling device, dual metal type temperature controlling device is generally fit together by the metal material that two kinds of thermal coefficient of expansions are different and forms bimetallic temperature control chip, when heater temperature is elevated to certain value, internal stress is produced due to two thermal expansion metal coefficients differences, result makes bimetal leaf occur bending and deformation, when temperature adjustment sheet 60 occurs bending and deformation, meeting jack-up heat-conducting base 20, the bottom surface of heat-conducting base 20 is made to leave pyrotoxin gradually, and then reduce the heat-conducting area of heat-conducting base 20 and pyrotoxin, thus control the heat conduction amount of heat-conducting base 20, drive division 40 is arranged in the built-in chamber K of radiator 10, flabellum 50 is located at drive division 40 one end.
As Figure 4-Figure 6, heat-conducting base 20 is in I-shaped, this heat-conducting base 20 adopts metal to make, the preferred heights of this heat-conducting base 20 is 6 ~ 10cm, if because heat-conducting base 20 height is higher than 10cm, the time that heat conduction needs is longer, in the process, too much loss can be produced because of too high conduction distance by the heat conducted, be transmitted to and the just corresponding minimizing of the heat at temperature-difference power generation module 30 place, to such an extent as to the temperature difference between heat-conducting base 20 and radiator 10 is less, thus temperature-difference power generation module 30 is produced and is supplied to the electric current of drive division 40 lower, the result of use of limits product, and it is relative, if heat-conducting base 20 height is lower than 6mm, the heat conduction rate of metal is higher, heat-conducting base 20 upper end can be transmitted to quickly, make the excessive temperature differentials between heat-conducting base 20 and radiator 10, make temperature-difference power generation module 30 produce larger current, easily damage drive division 40, affect the normal use of product.
As Figure 4-Figure 6, heat-conducting base 20 upper end is a platform 21, platform 21 is formed recess 22, this recess 22 is for arranging temperature-difference power generation module 30, because temperature-difference power generation module 30 needs there are enough contact surfaces with recess 22, the heat conductivility of guarantee product, therefore, preferably, the surface planarity of recess 22 is more than 30 microns, industry general standard is more than 50 microns, the middle part of heat-conducting base 20 is located at by the temperature adjustment sheet 60 be connected with heat-conducting base 20, by temperature adjustment sheet 60, the temperature avoiding heat-conducting base 20 to be transmitted to platform place is no more than 250 DEG C, professional standard is generally no more than 150 DEG C, temperature is too high, screw easily breaks, cause temperature-difference power generation module 30 and heat-conducting base 20, radiator 10 connects not tight, affect the normal use of product.
Drive division 40 preferably adopts motor to drive, because motor temperature easily causes the consequences such as motor internal enamel-covered wire depainting, short circuit more than 75 DEG C, motor is built-in, can effectively avoid motor temperature too high, overcome existing product Yin Mada to install on a heat sink, easily fracture, and motor is wrapped up the defect of not easy heat radiation etc. by sheet metal, both ensure that the service life of radiator 10, in turn ensure that the stability that motor is connected with radiator 10.
Further, drive division 40 includes rotating shaft, this rotating shaft is used for being connected with flabellum 50, the length of this rotating shaft is 12 ~ 18mm, the length of rotating shaft determines the spacing of flabellum 50 and radiator 10, if rotating shaft is too short, when length is less than 12mm, flabellum 50 in rotating shaft easily touches radiator 10, damage flabellum 50, affect the use of product, if rotating shaft is long, when length is greater than 18mm, the center of gravity of drive division 40 can be had a strong impact on, destroy stable type when product runs, cause product to rock consequences such as falling down to the ground, through experiment test, draw as following table 2:
| Motor shaft length | Flabellum 50 rotating speed | Product shaking amplitude | Fixed screw endurance |
| 12mm | 800 | 2° | 5000h |
| 15mm | 800 | 5° | 3200h |
| 18mm | 800 | 9° | 2400h |
Table 2
Known according to table 2, when flabellum 50 obtains same rotational speed, when the length of drive division 40 is shorter, the amplitude of rocking of product is less, and fixed screw endurance is longer, therefore, the selection of shaft length, can effectively control to rock amplitude in product running, ensures the stability of annexation between drive division 40 and radiator 10, and then effectively improve the service life of product, ensure the normal use of product.
Further, the thrust that temperature-difference power generation module 30 is subject to is larger, and heat conduction is faster, but pressure is too large, generally easily damage heat conduction module by pressure, affect the normal use of product, therefore, when mounted, it is subject to thrust must be not less than 12 ~ 15kg/cm to temperature-difference power generation module 30
2, industry general standard is for being not less than 8 ~ 10 kg/cm
2.
It should be noted that, this heat-conducting base 20 surface is without perforated design, because principle of the present utility model is to form the temperature difference by radiator 10 and heat-conducting base 20, heat-conducting base 20 temperature is high, and radiator 10 temperature is low, and both temperature difference are larger, the electric current that temperature-difference power generation module 30 produces is also larger, if arrange perforation on heat-conducting base 20, the area of dissipation of heat-conducting base 20 can be increased, be unfavorable for heat-conducting base 20 heat conduction.
In use, a kind of radiator heat emission fan that the utility model discloses, generally place it in radiator pyrotoxins such as (or) fireplaces top, the heat that radiator sends is conducted by heat-conducting base 20, make to produce the temperature difference between heat-conducting base 20 and radiator 10, and then effect temperature-difference power generation module 30, now, temperature-difference power generation module 30 generation current, supply drive division 40, flabellum 50 is driven to rotate, being passed by heat falls apart to indoor, known through experiment test, when radiator temperature 200 DEG C, during environment temperature 20 DEG C, the utility model can expand the temperature radiation scope of 25 ~ 30%, and can be the fuel of radiator saving 18%, and existing radiator heat emission fan, because heat-conducting base 20 is too high, perforated design in turn increases area of dissipation, greatly reduce the heat conductivility of heat-conducting base 20, between heat-conducting base 20 and radiator 10, the temperature difference is less, produce and supply drive electric current also less, known through experiment test, the temperature radiation scope of existing radiator heat emission fan is general only about 20%, only can save the fuel of about 14%.
The above is only to preferred embodiment of the present utility model; not scope of the present utility model is limited; therefore under the prerequisite not departing from the utility model design spirit; the equivalence change that the common engineers and technicians in this area do structure described in the utility model, feature and principle or decoration, all should fall in protection domain that the utility model applies for a patent.
Claims (10)
1. a radiator, comprise a pedestal, this pedestal is for connecting heat conduction source, it is characterized in that: described pedestal both sides are respectively equipped with the first fin, be formed with built-in chamber between 2 first fin adjacent in the middle part of pedestal, this built-in chamber is used for mounting electrical element, and this built-in chamber upper surface middle part is provided with at least two second fin, respectively this second fin is connected with corresponding the first fin on one side by strengthening section, and respectively this second fin upper end is connected by a junction.
2. a kind of radiator according to claim 1, is characterized in that: described pedestal is a slab construction, and this pedestal is provided with fixing hole, and pedestal is fixed on heat conduction source for attachment screw by this fixing hole.
3. a kind of radiator according to claim 1, it is characterized in that: described first fin is made up of base portion and the U-shaped portion that is arranged on base portion upper end, first fin is inclined on pedestal by base portion, a curved portions is established between 2 first fin adjacent in the middle part of pedestal, this curved portions and two base portions form built-in chamber jointly, connection post holes is provided with towards the one side in built-in chamber at each base portion, this connection post holes is used for arranging electrical equipment, and respectively the upper and lower surface of this two sides, U-shaped portion upper end and curved portions is all formed with concaveconvex structure.
4. a kind of radiator according to claim 3, is characterized in that: the base portion area of described each first fin is consistent, and this base portion area is 40 × 45 ~ 50 × 55mm.
5. a kind of radiator according to claim 1, is characterized in that: described pedestal is provided with 2 first fin, this 2 first heat radiating fin structure and size consistent, and to be symmetrically set on substrate.
6. a kind of radiator according to claim 1, it is characterized in that: described each second fin is respectively perpendicular to the upper surface in built-in chamber, respectively the left and right of this second fin is equipped with concaveconvex structure on the surface, the connecting portion being connected to each second fin upper end is curved, these connecting portion two ends are provided with through hole, this through hole is for arranging the grip part conveniently gripped, and wherein, the electrical equipment be arranged in built-in chamber is motor.
7. a kind of radiator according to claim 1, is characterized in that: described strengthening section is S-shaped, and this strengthening section is symmetricly set between the first corresponding fin and the second fin, and respectively the size of this strengthening section is consistent.
8. a radiator heat emission fan, comprise: radiator, heat-conducting base, temperature-difference power generation module, drive division and flabellum, this temperature-difference power generation module and drive division are electrically connected, it is characterized in that: described radiator is the radiator described in any one of the claims 1-7, the pedestal of this radiator is connected with heat-conducting base by temperature-difference power generation module, this heat-conducting base is used for heat conduction, this heat-conducting base bottom surface is provided with temperature adjustment sheet, this temperature adjustment sheet is for controlling the heat conduction of heat-conducting base, described drive division is arranged in the built-in chamber of radiator, described flabellum is located at drive division one end.
9. radiator heat emission fan according to claim 8, it is characterized in that: described heat-conducting base is I-shaped, the height of this heat-conducting base is 6 ~ 10cm, heat-conducting base upper end is a platform, platform is formed with recess, this recess is used for arranging temperature-difference power generation module, and the surface planarity of this recess is more than 30 microns, and the middle part of heat-conducting base is located at by the temperature adjustment sheet be connected with heat-conducting base.
10. radiator heat emission fan according to claim 8, is characterized in that: described drive division is a motor, and this drive division includes rotating shaft, and this rotating shaft is used for being connected with flabellum, and the length of this rotating shaft is 12 ~ 18mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420747847.1U CN204301189U (en) | 2014-12-03 | 2014-12-03 | A kind of radiator and radiator heat emission fan thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420747847.1U CN204301189U (en) | 2014-12-03 | 2014-12-03 | A kind of radiator and radiator heat emission fan thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204301189U true CN204301189U (en) | 2015-04-29 |
Family
ID=53106722
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420747847.1U Active CN204301189U (en) | 2014-12-03 | 2014-12-03 | A kind of radiator and radiator heat emission fan thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204301189U (en) |
-
2014
- 2014-12-03 CN CN201420747847.1U patent/CN204301189U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202512500U (en) | Refrigeration-type heat radiation base for notebook computer | |
| CN104235899A (en) | Electric ceramic stove core | |
| CN204301189U (en) | A kind of radiator and radiator heat emission fan thereof | |
| CN202190421U (en) | Electrothermal tube apparatus of indoor air conditioner and indoor air conditioner | |
| CN203561046U (en) | Circulating type heater | |
| CN207066183U (en) | A kind of tower heat sink | |
| CN201623152U (en) | Heat radiator | |
| CN205156111U (en) | X type electrical heating high pressure cast aluminium room heater | |
| CN201983013U (en) | Combined type LED lamp cup | |
| CN203675359U (en) | Wire coil and heat radiation structure suitable for ultrathin induction cooker | |
| CN202598752U (en) | Heat radiation humidifier | |
| CN201025407Y (en) | An electrical heating device for warmer | |
| CN206514378U (en) | A kind of stovepipe fan | |
| CN206272526U (en) | A kind of big fireplace self-generating device of generated energy | |
| CN106873733A (en) | A kind of notebook radiator | |
| CN204853633U (en) | Heat pipe formula bathroom heater | |
| CN204153834U (en) | Electricity pottery stove movement | |
| CN203880826U (en) | Furnace cooling fan with head shaking function | |
| CN201000133Y (en) | Inner embedded type carbon fibre electric heater for warming room | |
| CN205593048U (en) | Novel fireplace fan | |
| CN216481202U (en) | Heating device capable of blowing | |
| CN210320262U (en) | Heater with improved structure for warmer | |
| CN214536928U (en) | High-efficient heating device of cold water heat pump set | |
| CN203619368U (en) | Heat radiation structure of electric oven | |
| CN203595990U (en) | Mainboard cooling structure of all-in-one machine and all-in-one machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |