CN220004082U - Heating and refrigerating module mounting structure for automatic pipetting station - Google Patents
Heating and refrigerating module mounting structure for automatic pipetting station Download PDFInfo
- Publication number
- CN220004082U CN220004082U CN202321418858.0U CN202321418858U CN220004082U CN 220004082 U CN220004082 U CN 220004082U CN 202321418858 U CN202321418858 U CN 202321418858U CN 220004082 U CN220004082 U CN 220004082U
- Authority
- CN
- China
- Prior art keywords
- plate
- automatic pipetting
- pipetting station
- heat
- heating
- 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
- 238000010438 heat treatment Methods 0.000 title claims abstract description 26
- 229910052751 metal Inorganic materials 0.000 claims abstract description 28
- 239000002184 metal Substances 0.000 claims abstract description 28
- 238000005057 refrigeration Methods 0.000 claims description 9
- 230000004888 barrier function Effects 0.000 claims description 8
- 238000001816 cooling Methods 0.000 claims description 5
- 230000017525 heat dissipation Effects 0.000 abstract description 9
- 230000000694 effects Effects 0.000 abstract description 7
- 239000003153 chemical reaction reagent Substances 0.000 description 4
- 238000000151 deposition Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000012864 cross contamination Methods 0.000 description 1
- 238000003745 diagnosis Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007781 pre-processing Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
Abstract
The utility model discloses a heating and refrigerating module mounting structure for an automatic pipetting station, which comprises an automatic pipetting station bottom plate, a peltier, a heat conducting plate, a heat insulating plate and a load metal plate, wherein the heat conducting plate is fixed on the automatic pipetting station bottom plate and is in heat conducting connection with the automatic pipetting station bottom plate, the heat insulating plate is arranged on the heat conducting plate, the load metal plate is arranged on the heat insulating plate, the peltier is arranged in the heat insulating plate, the top surface of the peltier is in heat conducting connection with the load metal plate, and the bottom surface of the peltier is in heat conducting connection with the heat conducting plate. According to the utility model, heat is transferred through the heat-conducting plate, and the self-contained bottom plate is utilized for heat dissipation, so that a heat dissipation effect which is more excellent than that of a conventional assembly (a radiator and a fan) can be obtained, the structure is simpler, the volume is small, the internal space of an automatic pipetting station is saved, the thickness of a load metal plate is small, the influence on the vertical movement distance of a Z axis is negligible, and the influence on pipetting efficiency is small.
Description
Technical Field
The utility model relates to an automatic pipetting station, in particular to a heating and refrigerating module mounting structure for the automatic pipetting station.
Background
At present, an automatic XYZ three-axis pipetting workstation is widely used for accurately sucking and transferring samples, mixing reagents and preprocessing the samples and the like in molecular diagnosis or biomedical scientific research laboratories. At present, a plurality of board positions are arranged on a bottom plate of an XYZ three-axis pipetting workstation, and besides consumable materials, some functional modules are also arranged on the board positions, so that the heating and refrigerating module is one of the functional modules.
The current mainstream mode is to put the whole heating and refrigerating dry-type thermostat in the plate position of a pipetting workstation, or put an independent and complete heating and refrigerating module on the bottom plate of the workstation, and control the heating and refrigerating module by being connected with upper computer software through a communication line. These modules or machines generally comprise components such as peltier, heat sinks (multi-toothed metal blocks) and cooling fans, all of which are installed in the workstation box, which can lead to the following problems: (1) When refrigeration is carried out, heat generated by the hot end of the peltier is circulated in the space of the box body, so that the temperature of the cold end of the peltier is accelerated to increase, the refrigeration power is further increased, the heat of the hot end is increased, and the vicious circle of the temperature of the cold end of the peltier is increased, so that the refrigerating effect of a reagent or a sample to be refrigerated is influenced; similarly, when heating is performed, the cooling capacity generated at the cold end of the peltier can also influence the heating effect of a reagent or a sample to be heated; (2) Under the action of the fan, the radiator can blow out hot air or cold air with higher temperature towards one direction or multiple directions, so that a larger installation interval is required between the radiator and the reagent or the sample, cross contamination is easily caused in the box body, and the space utilization rate in the box body is reduced; (3) The installation of radiator and fan needs higher thickness in order to guarantee the radiating effect, leads to placing the module height of depositing on heating refrigeration dry-type thermostat or heating refrigeration module and is higher than the height of other modules of depositing, can increase Z axle up-and-down motion's distance when leading to the pipetting from other modules of depositing, reduces the efficiency of automatic pipetting.
Disclosure of Invention
The utility model aims to solve the technical problems of a heating and refrigerating module or a whole machine in an automatic pipetting station in the prior art, and provides a heating and refrigerating module mounting structure which is compact in structure, small in size, good in heat dissipation effect and small in influence on pipetting efficiency.
In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model discloses a heating and refrigerating module mounting structure for an automatic pipetting station, which comprises an automatic pipetting station bottom plate, a peltier, a heat conducting plate, a heat insulating plate and a load metal plate, wherein the heat conducting plate is fixed on the automatic pipetting station bottom plate and is in heat conducting connection with the automatic pipetting station bottom plate, the heat insulating plate is arranged on the heat conducting plate, the load metal plate is arranged on the heat insulating plate, the peltier is arranged in the heat insulating plate, the top surface of the peltier is in heat conducting connection with the load metal plate, and the bottom surface of the peltier is in heat conducting connection with the heat conducting plate. The peltier is a conventional refrigeration component in the field, can realize two functions of refrigeration and heating only by changing the current direction, and can be used for accurate temperature control; the bottom plate of the automatic pipetting station is made of heat conducting metal materials, and is in heat conducting connection with the heat conducting plate, and the mass and the area of the bottom plate of the automatic pipetting station are far greater than those of the load metal plate, so that the temperature difference between the load metal plate and the bottom plate of the automatic pipetting station can be large under the condition of energy conservation, that is, the heat is transferred through the heat conducting plate, the self bottom plate is utilized for heat dissipation, and the heat dissipation effect which is more excellent than that of a conventional assembly (a radiator and a fan) can be obtained.
Preferably, the bottom surface of the heat conducting plate is provided with an exposing part, and the exposing part passes through the bottom plate of the automatic pipetting station and exposes air. The exposed part is contacted with air circulated outside to further improve heat dissipation performance.
Preferably, a radiator is arranged on the bottom surface of the bottom plate of the automatic pipetting station, and the radiator is in heat conduction connection with the exposure part. The radiator can be a conventional aluminum fin radiator and can be matched with a fan; the radiator is used for enhancing heat radiation.
Preferably, the heat-insulating plate further comprises a positioning frame, the heat-insulating plate is fixed in the positioning frame, the heat-insulating plate is provided with a step surface for placing the positioning frame, and the positioning frame is placed on the step surface.
Preferably, barrier strips are arranged on two sides of the top surface of the load metal plate, and storage module placing grooves are formed by enclosing the barrier strips and the load metal plate. The storage module placing groove is used for placing the sample storage module, the barrier strip plays a limiting role, and the sample storage module is prevented from falling from the load metal plate.
Preferably, the bottom surface of the bottom plate of the automatic pipetting station is fixed with support legs.
Therefore, the utility model has the following beneficial effects: the heat transfer is carried out through the heat-conducting plate, the heat dissipation is carried out by utilizing the bottom plate with the heat-conducting plate, the heat dissipation effect which is more excellent than that of a conventional assembly (a radiator and a fan) can be obtained, the structure is simpler, the size is small, the internal space of the automatic pipetting station is saved, meanwhile, the thickness of the load metal plate is small, the influence on the distance of the up-and-down motion of the Z axis is negligible, and the influence on pipetting efficiency is small.
Drawings
Fig. 1 is a perspective view of the present utility model.
Fig. 2 is a perspective view of the other view of fig. 1.
Fig. 3 is an exploded view of fig. 1.
Fig. 4 is an enlarged view of a portion a in fig. 3.
Fig. 5 is an exploded view of fig. 4.
Fig. 6 is a perspective view of the heat conductive plate.
In the figure: the automatic pipetting station comprises a bottom plate 1, a Peltier 2, a heat conducting plate 3, a heat insulating plate 4, a load metal plate 5, an exposed part 6, a radiator 7, a positioning frame 8, a step surface 9, a barrier strip 10, a storage module placing groove 11 and supporting legs 12.
Detailed Description
The utility model is further described below with reference to the drawings and detailed description.
The utility model provides a heating and refrigerating module mounting structure for automatic pipetting station as shown in fig. 1, fig. 2, a heating and refrigerating module mounting structure for automatic pipetting station is shown in fig. 3, including automatic pipetting station bottom plate 1, peltier 2 (as shown in fig. 5), heat conduction plate 3, heat insulating board 4, load metal sheet 5 and locating frame 8 (as shown in fig. 4), the heat conduction plate is fixed on automatic pipetting station bottom plate and is connected with automatic pipetting station bottom plate heat conduction, the protrusion of heat conduction plate bottom surface is formed with exposure 6 (as shown in fig. 6), the exposure passes through automatic pipetting station bottom plate and exposes in the air, the bottom surface of automatic pipetting station bottom plate is equipped with radiator 7, radiator and exposure heat conduction connection, four corner positions in the bottom surface of automatic pipetting station bottom plate are fixed with stabilizer 12, be equipped with on the heat conduction plate and be used for placing locating frame's step face 9, the locating frame is placed on the step face, the heat insulating board is fixed in the locating frame, the peltier sets up in the heat insulating board, the load metal sheet is fixed on the heat insulating board, the top surface both sides of load metal sheet are fixed with barrier 10, enclose between barrier, enclose and load metal sheet form storage module standing groove 11, the top surface, the peltier is connected with heat conduction of load metal sheet.
The working principle of the utility model is as follows: when the peltier carries out refrigeration or heating, the cold or the heat of peltier top surface is directly conducted to the load metal plate, and then is conducted to the sample storage module through the load metal plate so as to carry out refrigeration or heating, meanwhile, the heat or the cold of peltier bottom surface is conducted to the bottom plate through the heat conducting plate, and because the quality and the area of the bottom plate of the automatic pipetting station are far greater than those of the load metal plate, the bottom plate of the automatic pipetting station can carry out heat exchange with the air fast so as to carry out fast heat dissipation.
The above-described embodiment is only a preferred embodiment of the present utility model, and is not limited in any way, and other variations and modifications may be made without departing from the technical aspects set forth in the claims.
Claims (6)
1. The utility model provides a heating refrigeration module mounting structure for automatic pipetting station, includes automatic pipetting station bottom plate (1), its characterized in that still includes peltier (2), heat conduction board (3), heat insulating board (4) and load metal sheet (5), the heat conduction board is fixed on automatic pipetting station bottom plate and is connected with automatic pipetting station bottom plate heat conduction, the heat insulating board sets up on the heat conduction board, load metal sheet sets up on the heat insulating board, the peltier sets up in the heat insulating board, the top surface and the load metal sheet heat conduction of peltier are connected, the bottom surface and the heat conduction board heat conduction of peltier are connected.
2. A heating and cooling module mounting structure for an automatic pipetting station according to claim 1, wherein the heat conducting plate is provided with an exposure portion (6) at the bottom surface, which passes through the automatic pipetting station floor and exposes to the air.
3. The heating and cooling module mounting structure for an automatic pipetting station as recited in claim 1, wherein a bottom surface of the automatic pipetting station bottom plate is provided with a heat sink (7) that is thermally connected to the exposed portion.
4. The heating and refrigerating module mounting structure for an automatic pipetting station according to claim 1, further comprising a positioning frame (8), wherein the heat insulating plate is fixed in the positioning frame, and a step surface (9) for placing the positioning frame is arranged on the heat insulating plate, and the positioning frame is placed on the step surface.
5. The heating and refrigerating module mounting structure for the automatic pipetting station according to claim 1, wherein barrier strips (10) are arranged on two sides of the top surface of the load metal plate, and a storage module placing groove (11) is formed by enclosing the barrier strips and the load metal plate.
6. A heating and cooling module mounting structure for an automatic pipetting station as recited in claim 1 wherein legs (12) are fixed to the bottom surface of the automatic pipetting station floor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321418858.0U CN220004082U (en) | 2023-06-06 | 2023-06-06 | Heating and refrigerating module mounting structure for automatic pipetting station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321418858.0U CN220004082U (en) | 2023-06-06 | 2023-06-06 | Heating and refrigerating module mounting structure for automatic pipetting station |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220004082U true CN220004082U (en) | 2023-11-14 |
Family
ID=88682880
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321418858.0U Active CN220004082U (en) | 2023-06-06 | 2023-06-06 | Heating and refrigerating module mounting structure for automatic pipetting station |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220004082U (en) |
-
2023
- 2023-06-06 CN CN202321418858.0U patent/CN220004082U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN220004082U (en) | Heating and refrigerating module mounting structure for automatic pipetting station | |
| CN210200705U (en) | High-efficiency heat dissipation module | |
| CN219146025U (en) | Heat dissipation channel, heat dissipation assembly and biological sample constant temperature equipment | |
| CN210692518U (en) | Heat radiation structure of power amplifier device | |
| CN210188766U (en) | Positioning assembly for maintenance of medical equipment circuit board | |
| CN207820429U (en) | Water-jacket typ circuit plate heat dissipating device | |
| CN213814588U (en) | Automatic external radiator of refrigeration formula notebook computer of dehumidification | |
| CN108024488A (en) | Water-jacket typ circuit plate heat dissipating device | |
| CN210399239U (en) | Heat radiation component, radiator, air condensing units and air conditioner | |
| CN2561975Y (en) | Effective radiator | |
| CN213340350U (en) | Accurate temperature control structure of high-power chip | |
| CN220271249U (en) | A refrigeration wind circulating device for chromatographic column thermostated container | |
| CN214753717U (en) | Heat radiator | |
| CN217821368U (en) | Temperature control device and bioreactor | |
| CN219955530U (en) | Magnetic-retaining semiconductor air conditioner | |
| CN219937040U (en) | Heat radiation module | |
| CN220795786U (en) | Novel radiator structure, mainboard and portable intelligent device | |
| CN215727709U (en) | Chemiluminescence immunoassay is reagent dish refrigeration subassembly for appearance | |
| CN218587538U (en) | Heat radiation structure of automatically controlled box | |
| CN117168085B (en) | Heat dissipation cooling device for chip high-low temperature test | |
| CN218351286U (en) | Intelligent capacitor | |
| CN220041848U (en) | Chip heat abstractor of semiconductor refrigeration piece joint heat pipe | |
| CN215991793U (en) | Radiator for high heat flux density electronic product | |
| CN219800100U (en) | Thermoelectric refrigeration CPU radiator | |
| CN219303715U (en) | Controller of hydrogen fuel cell system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |