CN215233987U - Centrifugal blending instrument with heat dissipation function - Google Patents
Centrifugal blending instrument with heat dissipation function Download PDFInfo
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- CN215233987U CN215233987U CN202121409497.4U CN202121409497U CN215233987U CN 215233987 U CN215233987 U CN 215233987U CN 202121409497 U CN202121409497 U CN 202121409497U CN 215233987 U CN215233987 U CN 215233987U
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- heat dissipation
- centrifugal
- driving motor
- air
- radiator
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Abstract
The utility model discloses a centrifugation mixing appearance with heat dissipation function belongs to biochemical laboratory instrument technical field. The centrifugal blending instrument comprises a shell and a cover hinged with the shell, wherein a driving motor is arranged in the shell, a centrifugal cavity is formed between the shell and the cover, a centrifugal turntable is arranged in the centrifugal cavity, and the driving motor is in transmission connection with the centrifugal turntable; the air conditioner is characterized in that an air inlet and an air outlet are formed in the casing, a heat dissipation fan is arranged between the air outlet and the driving motor, a radiator is mounted on the surface of the driving motor, and a heat dissipation air channel is formed by the air inlet, the radiator, the heat dissipation fan and the air outlet. This centrifugal blending appearance replaces the built-in air and forms the convection current through the heat dissipation wind channel and dispels the heat for the quick decline of built-in temperature has improved the radiating effect of motor, has prolonged the life of motor, has reduced the influence of motor to solution in the centrifuge tube.
Description
Technical Field
The utility model relates to a biochemical laboratory instrument technical field, concretely relates to centrifugation mixing appearance with heat dissipation function.
Background
The centrifugal mixing device is an instrument commonly used in biochemical experiments, and mainly uses high-speed centrifugal force and strong oscillating force to centrifuge and mix some liquid objects. The high-speed centrifugal force and the strong oscillating force can enable the motor to generate a large amount of heat in the high-speed running process, and the mixture solution in the centrifugal pipe is heated up due to the rise of the heat, so that the detection result and experimental data can be influenced; meanwhile, the motor runs for a long time, so that related parts of the instrument are easy to deform, soften, break down or lose efficacy in a high-temperature environment, the performance life of the motor and the instrument is influenced, and the motor and the instrument need to be replaced frequently. Most similar products in the market at present do not solve the problem of motor heat dissipation, neglect the importance of heat dissipation, only reserve certain space around the motor and let the motor dispel the heat naturally, and the radiating efficiency is extremely low.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model aims to provide a centrifugal mixing instrument with heat dissipation function, this centrifugal mixing instrument dispels the heat through the replacement built-in air and formation convection for the built-in temperature descends fast, has improved the radiating effect of motor, has prolonged the life of motor, has reduced the influence of motor to solution in the centrifuge tube.
In order to solve the above problem, the utility model discloses the technical scheme who adopts as follows:
a centrifugal blending instrument with a heat dissipation function comprises a casing and a cover hinged with the casing, wherein a driving motor is arranged in the casing, a centrifugal cavity is formed between the casing and the cover, a centrifugal turntable is arranged in the centrifugal cavity, and the driving motor is in transmission connection with the centrifugal turntable; the air conditioner is characterized in that an air inlet and an air outlet are formed in the casing, a heat dissipation fan is arranged between the air outlet and the driving motor, a radiator is mounted on the surface of the driving motor, and a heat dissipation air channel is formed by the air inlet, the radiator, the heat dissipation fan and the air outlet.
As the preferred embodiment of the present invention, a heat conductive silicone grease coating is provided between the heat sink and the driving motor.
As a preferred embodiment of the present invention, the heat sink is a heat sink, and the heat dissipation fins of the heat sink are parallel to the airflow direction of the heat dissipation air duct.
Further preferably, the heat sink is provided with a ventilation slot penetrating all the heat sink fins along the vertical direction.
As another preferred embodiment of the utility model, the radiator is the semiconductor refrigeration piece, the refrigeration face and the laminating of heat conduction silicone grease coating of semiconductor refrigeration piece.
Further preferably, a drain groove is formed in the bottom wall of the casing at a position corresponding to the semiconductor refrigeration sheet.
As the preferred embodiment of the present invention, the heat sink is fastened and connected to the driving motor by screwing or bonding.
As an preferable embodiment of the present invention, the air inlet and the air outlet are disposed relatively.
Compared with the prior art, the beneficial effects of the utility model reside in that:
centrifugal mixing appearance through set up the air intake in the casing, the radiator, the heat dissipation wind channel that radiator fan and air outlet formed, make the air in the casing form the convection current with the external world, thereby the heat that will be produced by the high-speed operation of motor takes out the casing through the heat dissipation air current, ensure that the inside heat of motor in time gives off, avoid the heat to gather in the casing and cause the influence to the intraductal solution of components and parts or centrifugation, make the motor can move under suitable ambient temperature, the radiating efficiency of motor has been improved, the life of motor has been prolonged, the influence of motor to the intraductal solution of centrifugation has been reduced, effectively ensure the long-term operation performance of motor, promote user experience betterly.
Drawings
Fig. 1 is a perspective view of the centrifugal mixer of the present invention;
fig. 2 is a partial sectional view of the centrifugal mixer of the present invention;
fig. 3 is a front view of the heat sink of the present invention;
fig. 4 is a side view of the heat sink of the present invention;
the reference numbers illustrate: 1. a housing; 2. a machine cover; 3. a drive motor; 4. a centrifugal turntable; 5. an air inlet; 6. an air outlet; 7. a heat radiation fan; 8. a heat sink; 9. and (4) ventilating slots.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
As shown in fig. 1-2, the utility model provides a centrifugal blending machine with heat dissipation function includes casing 1 and cover 2 articulated with casing 1, and the inside drive installation cavity that is provided with of casing 1 forms centrifugal chamber between 1 upper portion of casing and the cover 2. A driving motor 3 is arranged in a driving installation cavity of the casing 1, a centrifugal turntable 4 is installed in the centrifugal cavity, and the driving motor 3 is in transmission connection with the centrifugal turntable 4 through a rotating shaft. The casing 1 comprises an upper shell and a bottom shell, and the upper shell and the bottom shell are detachably connected in a screw joint or clamping manner and the like. The machine shell 1 is provided with an air inlet 5 and an air outlet 6, the air inlet 5 and the air outlet 6 can be oppositely arranged on two sides of the upper shell, or the air inlet 5 is arranged on the bottom wall of the bottom shell, and the air outlet 6 is arranged on the side wall of the upper shell opposite to the air inlet 5; the air inlet 5 and the air outlet 6 are preferably in the shape of a grid or a net. Be provided with radiator fan 7 with casing 1 fastening connection between air outlet 6 and the driving motor 3, driving motor 3 installs radiator 8 on the surface, air intake 5, radiator 8, radiator fan 7 and air outlet 6 form the heat dissipation wind channel, and air intake 5, radiator 8, radiator fan 7 and air outlet 6 are on same vertical plane, make the air in the casing 1 form the convection current with the external world, thereby will be by the high-speed operation of motor and the heat that produces carry over out of casing 1 through the radiating air current, ensure that the inside heat of motor in time gives off, avoid the heat to gather in casing 1 and cause the influence to components and parts or centrifuge tube interior solution, make the motor can operate under suitable ambient temperature, the radiating efficiency of motor has been improved, the life of motor has been prolonged, the influence of motor to centrifuge tube interior solution has been reduced.
Further, in order to improve the heat dissipation efficiency of the driving motor 3, a heat conductive silicone grease coating (not shown) is disposed between the heat sink 8 and the driving motor 3. The heat sink 8 may be fastened to the driving motor 3 by screwing or bonding. In some embodiments, as shown in fig. 3 and 4, the heat sink 8 is a heat sink having a plurality of heat dissipating fins, and the heat sink is tightly screwed with the heat sink 8 by screws; the radiating fins of the radiating fins are arranged in parallel with the airflow direction of the radiating air duct, so that heat can be radiated along with the convection airflow of the radiating air duct. It is further preferable that the heat sink is provided with ventilation grooves 9 penetrating all the heat sink fins in the vertical direction for increasing the contact area of the surface of the heat sink 8 with air to improve the heat dissipation efficiency. In other embodiments, the heat sink 8 is a semiconductor refrigeration sheet, the refrigeration surface of the semiconductor refrigeration sheet is bonded to the heat-conducting silicone grease coating, and the heat dissipation surface faces the case 1. The semiconductor refrigeration piece can produce the comdenstion water at the course of the work, consequently offers the water drainage tank that is used for discharging the comdenstion water on the position that the 1 diapire of casing corresponds the semiconductor refrigeration piece for the comdenstion water both can volatilize through the air current in heat dissipation wind channel and also can be discharged by 1 bottoms of casing, avoids the comdenstion water to produce the influence to driving motor 3.
The working process of the utility model is as follows: after the heat dissipation fan 7 is started, the outside air is guided to the inside of the machine shell 1 by the air inlet 5 and is discharged by the air outlet 6, and the airflow of the heat dissipation air channel drives a large amount of heat inside the machine shell 1 and around the motor to be continuously dissipated from the heat dissipation air channel to the outside when passing through the radiator 8, so that the heat dissipation effect is achieved, and the heat generated by the operation of the motor is prevented from being accumulated to influence the operation of relevant parts in the inside.
The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention cannot be limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are all within the protection scope of the present invention.
Claims (8)
1. The utility model provides a centrifugation blending appearance with heat dissipation function which characterized in that: the centrifugal machine comprises a machine shell and a machine cover hinged with the machine shell, wherein a driving motor is arranged in the machine shell, a centrifugal cavity is formed between the machine shell and the machine cover, a centrifugal turntable is arranged in the centrifugal cavity, and the driving motor is in transmission connection with the centrifugal turntable; the air conditioner is characterized in that an air inlet and an air outlet are formed in the casing, a heat dissipation fan is arranged between the air outlet and the driving motor, a radiator is mounted on the surface of the driving motor, and a heat dissipation air channel is formed by the air inlet, the radiator, the heat dissipation fan and the air outlet.
2. The centrifugal blending instrument with the heat dissipation function of claim 1, which is characterized in that: and a heat-conducting silicone grease coating is arranged between the radiator and the driving motor.
3. The centrifugal blending instrument with the heat dissipation function of claim 2, characterized in that: the radiator is a radiating fin, and radiating fins of the radiating fin are arranged in parallel with the airflow direction of the radiating air duct.
4. The centrifugal blending instrument with the heat dissipation function of claim 3, characterized in that: and the radiating fins are provided with ventilation grooves which penetrate through all the radiating fins along the vertical direction.
5. The centrifugal blending instrument with the heat dissipation function of claim 2, characterized in that: the radiator is a semiconductor refrigeration piece, and the refrigeration surface of the semiconductor refrigeration piece is attached to the heat-conducting silicone grease coating.
6. The centrifugal blending instrument with the heat dissipation function of claim 5, characterized in that: and a drainage groove is formed in the bottom wall of the shell at a position corresponding to the semiconductor refrigerating sheet.
7. The centrifugal blending instrument with the heat dissipation function of claim 2, characterized in that: the radiator is fixedly connected with the driving motor through screwing or bonding.
8. The centrifugal blending machine with the heat dissipation function according to any one of claims 1 to 7, characterized in that: the air inlet and the air outlet are arranged oppositely.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121409497.4U CN215233987U (en) | 2021-06-23 | 2021-06-23 | Centrifugal blending instrument with heat dissipation function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121409497.4U CN215233987U (en) | 2021-06-23 | 2021-06-23 | Centrifugal blending instrument with heat dissipation function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215233987U true CN215233987U (en) | 2021-12-21 |
Family
ID=79482881
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121409497.4U Active CN215233987U (en) | 2021-06-23 | 2021-06-23 | Centrifugal blending instrument with heat dissipation function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215233987U (en) |
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2021
- 2021-06-23 CN CN202121409497.4U patent/CN215233987U/en active Active
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