CN114465432A - Birotor driving motor with good heat dissipation effect - Google Patents
Birotor driving motor with good heat dissipation effect Download PDFInfo
- Publication number
- CN114465432A CN114465432A CN202111681676.8A CN202111681676A CN114465432A CN 114465432 A CN114465432 A CN 114465432A CN 202111681676 A CN202111681676 A CN 202111681676A CN 114465432 A CN114465432 A CN 114465432A
- Authority
- CN
- China
- Prior art keywords
- heat dissipation
- heat
- shell
- driving motor
- double
- 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.)
- Pending
Links
Images
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K16/00—Machines with more than one rotor or stator
- H02K16/02—Machines with one stator and two or more rotors
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/18—Casings or enclosures characterised by the shape, form or construction thereof with ribs or fins for improving heat transfer
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/20—Casings or enclosures characterised by the shape, form or construction thereof with channels or ducts for flow of cooling medium
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/20—Casings or enclosures characterised by the shape, form or construction thereof with channels or ducts for flow of cooling medium
- H02K5/207—Casings or enclosures characterised by the shape, form or construction thereof with channels or ducts for flow of cooling medium with openings in the casing specially adapted for ambient air
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/003—Couplings; Details of shafts
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K9/00—Arrangements for cooling or ventilating
- H02K9/02—Arrangements for cooling or ventilating by ambient air flowing through the machine
- H02K9/04—Arrangements for cooling or ventilating by ambient air flowing through the machine having means for generating a flow of cooling medium
- H02K9/06—Arrangements for cooling or ventilating by ambient air flowing through the machine having means for generating a flow of cooling medium with fans or impellers driven by the machine shaft
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K9/00—Arrangements for cooling or ventilating
- H02K9/19—Arrangements for cooling or ventilating for machines with closed casing and closed-circuit cooling using a liquid cooling medium, e.g. oil
- H02K9/20—Arrangements for cooling or ventilating for machines with closed casing and closed-circuit cooling using a liquid cooling medium, e.g. oil wherein the cooling medium vaporises within the machine casing
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K9/00—Arrangements for cooling or ventilating
- H02K9/22—Arrangements for cooling or ventilating by solid heat conducting material embedded in, or arranged in contact with, the stator or rotor, e.g. heat bridges
Abstract
The invention discloses a double-rotor driving motor with a good heat dissipation effect, and relates to the technical field of double-rotor driving motors, which comprises a body, wherein the body comprises two output shafts, and water-cooling heat dissipation assemblies are arranged on the two output shafts; the water-cooling radiating assembly comprises a heat conducting shell which is connected to an output shaft in a rotating mode through a fixed shaft, a semiconductor heat conducting fin is fixedly connected to the inner wall of the heat conducting shell, a water tank is fixedly connected to the inner wall of the heat conducting shell, the two ends of the water tank are fixedly communicated with the two ends of an annular pipe, a water pump is arranged inside the annular pipe, an atomizing nozzle is communicated with the surface of the annular pipe in a fixed mode, a refrigerating piece is arranged inside the water tank, and a mounting seat is fixedly connected to the surface of the heat conducting shell. The invention has the advantages that the heat absorption of the heat conducting fins is carried out on the output shaft, the atomized cooling water is sprayed on the heat conducting fins from multiple angles to cool in a mode of circulating water cooling, and the effect of higher heat dissipation speed is achieved.
Description
Technical Field
The invention relates to the technical field of double-rotor driving motors, in particular to a double-rotor driving motor with a good heat dissipation effect.
Background
The double-rotor driving motor is provided with two output shafts, so that the two output shafts can perform independent energy transmission.
However, in the existing dual-rotor driving motor, because an output shaft is added, the heat generated inside the dual-rotor driving motor is increased, if the heat is not dissipated, the long-time heat is accumulated, the service life of the motor can be shortened, and even the motor can be damaged and scrapped.
Disclosure of Invention
The invention aims to provide a double-rotor driving motor with good heat dissipation effect, which has the advantages that heat absorption of heat conducting fins is carried out on an output shaft, atomized cooling water is sprayed on the heat conducting fins from multiple angles in a circulating water-cooling heat dissipation mode to cool, the heat dissipation speed is higher, and the problems in the background art are solved.
In order to achieve the purpose, the invention provides the following technical scheme: a double-rotor driving motor with a good heat dissipation effect comprises a body, wherein the body comprises two output shafts, and water-cooling heat dissipation assemblies are arranged on the two output shafts;
the water-cooling heat dissipation assembly comprises a fixed shaft, a heat conduction shell on an output shaft is connected in a rotating mode, a semiconductor heat conduction sheet is fixedly connected to the inner wall of the heat conduction shell, a water tank is fixedly connected to the inner wall of the heat conduction shell, the two ends of the water tank are fixedly communicated with the two ends of an annular pipe, a water pump is arranged inside the annular pipe, an atomizing nozzle is communicated with the surface of the annular pipe, a refrigeration sheet is arranged inside the water tank, and a mounting seat is fixedly connected to the surface of the heat conduction shell.
Optionally, the surface cover of body is equipped with the heat dissipation shell, the side of heat dissipation shell pass through seal assembly with output shaft connects, the fixed surface of heat dissipation shell is connected with the slide bar, the sliding sleeve has been cup jointed in the surface slip of slide bar, the sliding sleeve with the common fixedly connected with reset spring one of opposite side of body.
Optionally, the sealing assembly includes two sealing rings disposed on the surface of the heat dissipation casing, a liquid seal ring is disposed inside the sealing rings, and a ball is disposed inside the liquid seal ring.
Optionally, the surface of the output shaft is fixedly connected with two fans, and the blowing directions of the two fans are the same.
Optionally, the heat dissipation shell is internally provided with fish-scale protruding blocks, and the fish-scale protruding blocks are distributed on the inner wall of the heat dissipation shell.
Optionally, the surface of the body is attached with a heat absorbing plate, and the heat absorbing plate and the opposite side of the heat dissipation shell are fixedly connected with a second return spring.
Optionally, the fixed surface of heat dissipation shell is connected with two sets of assemblies that cool down of synthesizing, synthesize the assembly that cools down including installing the heat conduction pole on the heat dissipation shell surface, the surperficial equidistance of heat conduction pole is provided with a plurality of heat radiation fins.
Optionally, the surface of the heat dissipation shell is provided with an installation door, and the surface of the heat dissipation shell is provided with a temperature alarm.
Compared with the prior art, the invention has the following beneficial effects:
firstly, the heat conducting shell is arranged, heat generated by the output shaft can be absorbed through the heat conducting property of the heat conducting shell, the effect of supporting the output shaft is achieved, the heat is absorbed through the semiconductor heat conducting sheet, cooling water is sprayed out of the atomizing spray head through the drainage effect of the water pump, cooling mist is uniformly sprayed on the semiconductor heat conducting sheet, and the effect of efficiently cooling is achieved.
The heat accumulated on the surface of the heat dissipation shell is led out through the heat conduction rod, and is transferred to the heat dissipation shell through the heat dissipation fins, and the contact area of the heat dissipation shell and air is increased, so that the effect of efficient heat dissipation is achieved, and the heat dissipation efficiency is high.
The fan is driven to rotate through the output shaft, so that the effect of introducing air is achieved, the effect of cooling and heat exchange can be achieved preliminarily, meanwhile, the fan can introduce external air into the device, and the slow flowing hot air in the heat dissipation shell can form air flow to flow out of the dustproof holes, so that the effect of performing circulating and interactive heat exchange with the external air is achieved.
By arranging the scaly protrusion blocks, when the fan guides wind force to blow to the scaly protrusion blocks, the air flow is enabled to pass through the shunting interval of the scaly protrusion blocks, so that the flowing wind can be quickly blown to each surface of the body, and the effect of quick ventilation and quick heat exchange is achieved.
Drawings
FIG. 1 is a front view of the structure of the present invention;
FIG. 2 is a front view of the structure of the present invention;
FIG. 3 is a side cross-sectional view of a thermally conductive shell structure of the present invention;
FIG. 4 is a side cross-sectional view of the seal ring structure of the present invention;
fig. 5 is an enlarged view of the structure of fig. 2 according to the present invention at a.
In the figure: 1. a body; 2. an output shaft; 3. a thermally conductive shell; 4. a semiconductor heat-conducting sheet; 5. a water tank; 6. an annular tube; 7. a water pump; 8. an atomizing spray head; 10. a mounting seat; 11. a heat dissipation housing; 12. a slide bar; 13. a sliding sleeve; 14. a first return spring; 15. a seal ring; 16. liquid sealing ring; 17. a fan; 18. a fish-scale-shaped protruding block; 19. a heat absorbing plate; 20. a second return spring; 21. a heat conducting rod; 22. heat dissipation fins; 23. installing a door; 24. a temperature alarm; 25. and a ball.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The first embodiment is as follows:
referring to fig. 1 to 5, the present embodiment provides a dual-rotor driving motor with good heat dissipation effect, which includes a main body 1, the main body 1 includes two output shafts 2, and the two output shafts 2 are both provided with a water-cooling heat dissipation assembly;
the water-cooling heat dissipation assembly comprises a heat conduction shell 3 which is rotationally connected to an output shaft 2 through a fixed shaft, a semiconductor heat conduction sheet 4 is fixedly connected to the inner wall of the heat conduction shell 3, a water tank 5 is fixedly connected to the inner wall of the heat conduction shell 3, two ends of the water tank 5 are fixedly communicated with two ends of an annular pipe 6, a water pump 7 is arranged inside the annular pipe 6, an atomizing spray head 8 is fixedly communicated with the surface of the annular pipe 6, a refrigerating sheet is arranged inside the water tank 5, a mounting seat 10 is fixedly connected to the surface of the heat conduction shell 3, the heat emitted by the output shaft 2 can be absorbed through the heat conduction shell 3 through the heat conduction property of the heat conduction shell, the heat can be supported by the output shaft 2, the heat can be absorbed through the semiconductor heat conduction sheets 4, the semiconductor heat conduction sheets 4 are provided in plurality, and the plurality of semiconductor heat conduction sheets 4 are distributed in an annular array by taking the output shaft 2 as the center of a circle, so that the heat accumulated on the heat conduction shell 3 can be better dissipated, under the effect through 7 drainage of water pump, can drive in the cooling water entering annular pipe 6 in the water tank 5, and atomize the cooling water and spout through atomizer 8, make even eruption refrigerated fog on semiconductor conducting strip 4, in order to reach the effect of high-efficient cooling, cooling water after the heat transfer falls into in the water tank 5, can be cooled down by the refrigeration piece and handle, and sustainable endless carries out cooling, can reach the effect of circulating water cooling, and atomizer 8 is provided with into a plurality ofly, and set up around semiconductor conducting strip 4, make its radiating effect better, and the radiating efficiency is higher and the radiating rate is faster.
Further, the surface cover of body 1 is equipped with heat dissipation shell 11, the side of heat dissipation shell 11 passes through seal assembly and is connected with output shaft 2, the fixed surface of heat dissipation shell 11 is connected with slide bar 12, slide bar 12's surface slip has cup jointed sliding sleeve 13, sliding sleeve 13 and the common fixedly connected with reset spring 14 of body 1's opposite side, through setting up heat dissipation shell 11, can avoid external dust directly to contact with body 1, it is too much to avoid the dust to adhere to, and influence the radiating condition of body 1, and help improving the radiating efficiency, through reset spring 14 and slide bar 12 and sliding sleeve 13's sliding fit relation, make can reach the effect of carrying out shock attenuation and protection to body 1, avoid under the effect because of the external force, make the condition of wearing and tearing appear in body 1.
In order to guarantee the electron gas tightness of body 1, it is further, seal assembly is including setting up two sealing rings 15 on the surface at heat dissipation shell 11, the inside of sealing ring 15 is provided with liquid seal ring 16, the inside of liquid seal ring 16 is provided with ball 25, through setting up sealing ring 15, and the inside of sealing ring 15 is provided with liquid seal ring 16 and ball 25, can avoid the external dust to directly enter into the inside condition of body 1 by output shaft 2, the gas tightness of the electronic structure of body 1 has been guaranteed, simultaneously under ball 25's the effect, make the rotation that can not influence output shaft 2.
In order to carry out the efficient heat dissipation to body 1, it is further, two fans 17 of output shaft 2's fixed surface are connected with, two fans 17's the direction of blowing is the same, drive fan 17 through output shaft 2 and rotate, and a plurality of dustproof holes have been seted up on the surface of heat dissipation shell 11, in order to reach the effect of introduction air, the effect that can tentatively play the cooling heat transfer, fan 17 can introduce the inside of this device with external air simultaneously, also can make the slow steam of flow in the heat dissipation shell 11 form the air current, flow in by the dustproof hole, and then reach the effect of carrying out the mutual heat transfer of circulation with external air.
In order to improve the heat dissipation effect of fan 17, furthermore, the inside of heat dissipation shell 11 is provided with ichthyoid protruding block 18, ichthyoid protruding block 18 all with distribute on the inner wall of heat dissipation shell 11, through setting up ichthyoid protruding block 18, when fan 17 drainage wind-force and blow ichthyoid protruding block 18, make this air current pass through the reposition of redundant personnel intermittence of ichthyoid protruding block 18, make flowing wind can be quick blow each face of body 1, the effect of the quick heat transfer of ventilating has been reached fast.
In order to buffer and protect the body 1, furthermore, the surface of the body 1 is attached with a heat absorbing plate 19, the heat absorbing plate 19 is fixedly connected with a second reset spring 20 together with the opposite side of the heat dissipation shell 11, through the arrangement of the heat absorbing plate 19, the heat generated by the body 1 can be absorbed, the heat is prevented from being accumulated on the body 1 for a long time, the body 1 is prevented from being damaged, through the arrangement of the second reset spring 20, the influence of the jitter generated inside the heat dissipation shell 11 on the body 1 due to expansion caused by heat and contraction caused by cold is avoided, and the effect of buffer and protection on the body 1 is achieved.
In order to carry out the efficient heat dissipation to heat dissipation shell 11, furthermore, the fixed surface of heat dissipation shell 11 is connected with two sets of assemblies that cool down synthetically, it is including installing heat conduction pole 21 on heat dissipation shell 11 surface to synthesize the assembly that cools down, the surperficial equidistance of heat conduction pole 21 is provided with a plurality of heat radiation fins 22, through heat conduction pole 21, the heat of piling up on heat dissipation shell 11 surface is derived, and with heat transfer to it through heat radiation fins 22, through having increased the area of contact with the air, high-efficient radiating effect has been reached, and the radiating efficiency is higher.
In the second embodiment, on the basis of the first embodiment, another embodiment specifically includes:
in order to improve the convenience and the security of this device, installation door 23 has been seted up on the surface of heat dissipation shell 11, the surface of heat dissipation shell 11 is provided with temperature alarm 24, installation door 23 through seting up, help the user to open installation door 23 and overhaul and maintain inside body 1, the convenient degree of this device has been improved, through setting up temperature alarm 24, after the inside temperature of heat dissipation shell 11 exceeds certain temperature, accessible temperature alarm 24 is timely reported to the police, avoid the condition that burns out to appear in inside body 1.
The working principle is as follows: when the double-rotor driving motor with good heat dissipation effect is used, the heat generated by the output shaft 2 can be absorbed through the heat conduction shell 3 and the effect of supporting the output shaft 2 is achieved through the heat conduction property of the double-rotor driving motor, the heat is absorbed through the semiconductor heat conduction sheets 4, the semiconductor heat conduction sheets 4 are arranged in a plurality and distributed in an annular array by taking the output shaft 2 as a circle center, so that the heat accumulated on the heat conduction shell 3 can be well dissipated, cooling water in the water tank 5 is driven to enter the annular pipe 6 under the drainage effect of the water pump 7 and is atomized and sprayed out through the atomizing nozzle 8, cooling mist is uniformly sprayed on the semiconductor heat conduction sheets 4, the effect of efficient cooling is achieved, the cooling water after heat exchange falls into the water tank 5 and can be cooled by the refrigerating sheets, and is cooled circularly, and the effect of circulating water cooling is achieved, and the atomizing spray heads 8 are arranged in a plurality of numbers and arranged around the semiconductor heat conducting sheet 4, so that the heat dissipation effect on the semiconductor heat conducting sheet is better, the heat dissipation efficiency is higher, and the heat dissipation speed is higher.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a birotor driving motor that radiating effect is good, includes body (1), body (1) includes two output shafts (2), its characterized in that: the two output shafts (2) are respectively provided with a water-cooling radiating assembly;
the water-cooling radiating assembly comprises a fixed shaft, a heat conduction shell (3) arranged on an output shaft (2) is connected in a rotating mode, the inner wall fixedly connected with semiconductor heat conducting fins (4) of the heat conduction shell (3), the inner wall fixedly connected with water tank (5) of the heat conduction shell (3), the two ends of the water tank (5) are fixedly communicated with the two ends of a ring pipe (6), a water pump (7) is arranged inside the ring pipe (6), an atomizing spray head (8) is communicated with the surface of the ring pipe (6), a refrigerating fin is arranged inside the water tank (5), and a mounting seat (10) is connected with the surface of the heat conduction shell (3).
2. The double-rotor driving motor with good heat dissipation effect of claim 1, characterized in that: the surface cover of body (1) is equipped with heat dissipation shell (11), the side of heat dissipation shell (11) pass through seal assembly with output shaft (2) are connected, the fixed surface of heat dissipation shell (11) is connected with slide bar (12), sliding sleeve (13) have been cup jointed in the surface slip of slide bar (12), sliding sleeve (13) with the common fixedly connected with reset spring (14) of opposite side of body (1).
3. The double-rotor driving motor with good heat dissipation effect of claim 2, characterized in that: the sealing assembly comprises two sealing rings (15) arranged on the surface of the heat dissipation shell (11), a liquid sealing ring (16) is arranged inside each sealing ring (15), and a ball (25) is arranged inside each liquid sealing ring (16).
4. The double-rotor drive motor with good heat dissipation effect according to claim 1 or 2, characterized in that: the surface of the output shaft (2) is fixedly connected with two fans (17), and the blowing directions of the two fans (17) are the same.
5. The double-rotor driving motor with good heat dissipation effect of claim 2, characterized in that: the heat dissipation shell (11) is internally provided with fish-scale protruding blocks (18), and the fish-scale protruding blocks (18) are distributed on the inner wall of the heat dissipation shell (11).
6. The double-rotor driving motor with good heat dissipation effect of claim 2, characterized in that: the surface of the body (1) is attached with a heat absorbing plate (19), and the heat absorbing plate (19) and the opposite side of the heat dissipation shell (11) are fixedly connected with a second reset spring (20) together.
7. The double-rotor driving motor with good heat dissipation effect of claim 2, characterized in that: the fixed surface of heat dissipation shell (11) is connected with two sets of cooling components of synthesizing, synthesize the cooling component including installing heat conduction pole (21) on heat dissipation shell (11) surface, the surperficial equidistance of heat conduction pole (21) is provided with a plurality of heat radiation fins (22).
8. The double-rotor driving motor with good heat dissipation effect of claim 2, characterized in that: the surface of the heat dissipation shell (11) is provided with an installation door (23), and the surface of the heat dissipation shell (11) is provided with a temperature alarm (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111681676.8A CN114465432A (en) | 2021-12-30 | 2021-12-30 | Birotor driving motor with good heat dissipation effect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111681676.8A CN114465432A (en) | 2021-12-30 | 2021-12-30 | Birotor driving motor with good heat dissipation effect |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114465432A true CN114465432A (en) | 2022-05-10 |
Family
ID=81406913
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111681676.8A Pending CN114465432A (en) | 2021-12-30 | 2021-12-30 | Birotor driving motor with good heat dissipation effect |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114465432A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115636379A (en) * | 2022-10-09 | 2023-01-24 | 美通重工有限公司 | Arm type high-altitude vehicle steering gear |
| CN117318396A (en) * | 2023-09-07 | 2023-12-29 | 汉勒机电科技江苏有限公司 | Motor heat abstractor |
-
2021
- 2021-12-30 CN CN202111681676.8A patent/CN114465432A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115636379A (en) * | 2022-10-09 | 2023-01-24 | 美通重工有限公司 | Arm type high-altitude vehicle steering gear |
| CN117318396A (en) * | 2023-09-07 | 2023-12-29 | 汉勒机电科技江苏有限公司 | Motor heat abstractor |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN114465432A (en) | Birotor driving motor with good heat dissipation effect | |
| CN101710758A (en) | Aerogenerator cooling unit | |
| CN201576997U (en) | Cooling device of wind power generator | |
| CN111897271B (en) | Automatic control equipment for electromechanical system of highway | |
| CN117212247A (en) | Cooling device for pump of high-temperature machine | |
| CN207279866U (en) | Semiconductor air conditioner | |
| CN106766346B (en) | Circulating water-cooled heat dissipation semiconductor refrigerating system | |
| KR20020019787A (en) | High efficiency thermoelectric cooling and heating box for food and drink storage in a vehicle | |
| CN104267566A (en) | Air cooling heat dissipation device of projector | |
| CN205510638U (en) | Overhead heat pipe modular structure | |
| CN209818224U (en) | Cabin aeration cooling device | |
| CN216122386U (en) | Intelligent temperature control device of transmitter fan | |
| CN220319870U (en) | Heat radiation structure of axial flow fan | |
| CN219600913U (en) | Engine protection cover for explosion-proof loader | |
| CN215834999U (en) | High-efficiency power distribution cabinet easy to dissipate heat | |
| CN109435993A (en) | A kind of traveling air cooling system and track train | |
| CN215261280U (en) | Mixed flow closed cooling tower with multiple spray heads | |
| CN219798002U (en) | Cooling tower with anti-freezing function | |
| CN103763891B (en) | The computer room heat dissipation device of adjustable cooling power | |
| CN211400853U (en) | High-level energy recovery water-saving energy-saving novel cooling tower | |
| CN220522969U (en) | Hydraulic station with heat dissipation mechanism | |
| CN213020483U (en) | Energy-saving refrigeration type cooling tower | |
| CN219810303U (en) | Cooling tower with good cooling effect | |
| CN215871081U (en) | Heat dissipation generator suitable for installation space is limited | |
| CN219610986U (en) | Heat radiation structure based on semiconductor refrigerating sheet |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |