CN215975843U - Semiconductor cell constant temperature observation box - Google Patents

Abstract

The utility model provides a semiconductor cell constant-temperature observation box which comprises an observation box body, a semiconductor heating main body and a temperature control display, wherein the temperature control display is arranged on the front end face of the observation box body, the semiconductor heating main body penetrates through the front end of the observation box body, and the lower end of the temperature control display is connected with the semiconductor heating main body through a first semiconductor power line.

Description

Semiconductor cell constant temperature observation box

Technical Field

The utility model discloses a semiconductor cell constant-temperature observation box, and belongs to the technical field of cell observation equipment.

Background

In the process of cell culture, cultured cells are taken out of an incubator at regular intervals and are observed under a microscope, and the link of taking the cells out of the incubator to be observed under the microscope has the following problem 1. the cell growth temperature is required to be 37 ℃, so the cells are generally placed in a CO2 incubator with the constant temperature of 37 ℃ during cell culture, and the environment temperature for in vitro operation of the cells is generally maintained at 18-24 ℃ according to the GMP requirement, so when the cultured cells are taken out of the incubator with the temperature of 37 ℃ to be observed under the microscope, condensed mist is generated in a cell culture bottle or a factory due to low room temperature, the light transmittance of the microscope is influenced, the cells and culture solution under the microscope are blurred and unclear, and the cell observation is not facilitated. 2. When the cells are placed in an external environment at the temperature lower than 37 ℃ for a long time, the temperature of the culture medium in the culture bottle can be rapidly reduced to room temperature, so that the growth state and activity of the cells are reduced, and the quality of cell products is unstable. In order to solve the problems, the inventor provides a semiconductor cell constant-temperature observation box capable of keeping constant temperature in the process that a cell culture bottle is taken out from an incubator to be observed by a microscope, and the semiconductor cell constant-temperature observation box comprises an observation box body, a semiconductor heating body, a temperature control display and a semiconductor refrigerating piece.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects in the prior art, the utility model aims to provide a semiconductor cell constant-temperature observation box to solve the problems in the background art, the semiconductor cell constant-temperature observation box is reasonable in structure, can clearly observe the cell state and the culture medium state in a cell culture bottle, can provide more accurate judgment for experimenters, and is high in heating efficiency, high in stability of the environment temperature in the observation box body and small in influence on cell activity.

In order to achieve the purpose, the utility model is realized by the following technical scheme: a semiconductor cell constant temperature observation box comprises an observation box body, a semiconductor heating main body and a temperature control display, the front end face of the observation box body is provided with a temperature control display, the semiconductor heating main body penetrates through the front end of the observation box body, the lower end of the temperature control display is connected with the semiconductor heating body through a first semiconductor power line, the semiconductor heating main body is composed of two heat circulation fans, heat insulation sponge, semiconductor heating sheets, a plurality of radiating fins and two aluminum heat conducting plates, the semiconductor heating sheet is located inside the heat insulation sponge, the left end and the right end of the semiconductor heating sheet are respectively provided with a semiconductor heating sheet cooling end and a semiconductor heating sheet heating end, the two aluminum heat conduction plates are respectively arranged on the opposite end faces of the semiconductor heating sheet cooling end and the semiconductor heating sheet heating end, and the plurality of radiating fins are respectively arranged on the opposite outer end faces of the two aluminum heat conduction plates.

Further, two thermal cycle fan sets up respectively at the relative outer terminal surface of a plurality of fin, and two thermal cycle fan corners, thermal-insulated sponge corners, a plurality of fin outer ends and two aluminium heat-conducting plate corners all run through and have seted up the bolt fastening hole, and all run through in a plurality of communicating bolt fastening holes and be provided with fixing bolt.

Furthermore, the semiconductor heating sheet is electrically connected with the temperature control display through a first semiconductor power line.

Further, the temperature signal line sets up at temperature control display right-hand member, temperature probe connects at temperature signal line right-hand member, and temperature probe runs through and is located the inside right downside of observation box, the power input line is connected at temperature control display left end.

Further, observe the box and constitute by the organic glass board, observation box glass roof sets up at observation box up end, observation box glass bottom plate sets up terminal surface under the observation box.

Further, the hinge setting is in observation box body upper left end, the activity of observation box body left end is provided with the observation box dodge gate, and observation box dodge gate upper end and hinge fixed connection.

The utility model has the beneficial effects that: according to the semiconductor cell constant-temperature observation box, the temperature control display, the temperature signal wire, the semiconductor heating main body, the temperature probe, the thermal circulation fan, the heat insulation sponge, the semiconductor heating sheet, the radiating fin and the aluminum heat conduction plate are added, when the room temperature is low and cells need to be observed, water vapor fog drops cannot be formed on the inner wall of the cell culture bottle, the top and the bottom of the observation box are both of glass structures, the hardness is high, the use is not influenced due to scratches caused by friction in use, the light transmittance is high, the brightness and the definition are high enough when the cells are observed, the state of the cells in the cell culture bottle can be clearly observed, the state of a culture medium can be accurately judged for experimenters; the cell growth is ensured to be in a relatively stable state all the time, stable data are provided for experiments such as cell culture and the like, the controllability and the stability of the cell culture are improved, and more accurate and stable data are provided for the experiment work of the cell culture; the semiconductor heating sheet is rapid in heating, stable in temperature, high in temperature controllability, small in thermal inertia of the heating sheet and high in heating efficiency by utilizing the characteristics of the semiconductor heating sheet, so that the observation box body can be rapidly heated, a power supply is switched off after the temperature is reached, the observation box body can be rapidly cooled, continuous heating is avoided, overheating is avoided, rapid heating can be realized after the temperature is lower than a set temperature, and the observation environment is maintained to be stable; under the action of the thermal circulation fan and the radiating fins, cold and heat can be rapidly radiated to two environments, and the semiconductor heating fins are guaranteed to be stable in working environment, so that the semiconductor working state is guaranteed to be stable, and the stability of the ambient temperature in the observation box body is further improved.

Drawings

Other features, objects and advantages of the utility model will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

FIG. 1 is a schematic structural diagram of a semiconductor cell constant temperature observation box according to the present invention;

FIG. 2 is a right side sectional view of a semiconductor cell constant temperature observation chamber according to the present invention;

FIG. 3 is a front view of a thermal cycling fan of a semiconductor cell constant temperature observation box according to the present invention;

FIG. 4 is a schematic front view of a semiconductor heating sheet of a semiconductor cell isothermal observation chamber according to the present invention;

FIG. 5 is a schematic side view of an aluminum heat-conducting plate of the semiconductor cell constant temperature observation box according to the present invention;

in the figure: the device comprises a hinge 1, an observation box movable door 2, an observation box glass bottom plate 3, a temperature control display 4, a temperature signal line 5, a first semiconductor power line 6, a semiconductor heating main body 7, an organic glass plate 8, an observation box body 801, a power input line 9, an observation box glass top plate 10, a temperature probe 11, a bolt fixing hole 14, a thermal circulation fan 15, a heat insulation sponge 16, a semiconductor heating sheet 17, a semiconductor heating sheet 171, a semiconductor heating sheet 172, a semiconductor heating sheet cooling end 172, a cooling fin 18, an aluminum heat conducting plate 19 and a fixing bolt 20.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.

Referring to fig. 1-5, the present invention provides a technical solution: a semiconductor cell constant temperature observation box comprises an observation box body 801, a semiconductor heating main body 7 and a temperature control display 4, wherein the temperature control display 4 is arranged on the front end face of the observation box body 801, the semiconductor heating main body 7 penetrates through the front end of the observation box body 801, the lower end of the temperature control display 4 is connected with the semiconductor heating main body 7 through a first semiconductor power line 6, the semiconductor heating main body 7 is formed by combining two thermal circulation fans 15, a heat insulation sponge 16, a semiconductor heating sheet 17, a plurality of radiating fins 18 and two aluminum heat conduction plates 19, the semiconductor heating sheet 17 is positioned inside the heat insulation sponge 16, the left end and the right end of the semiconductor heating sheet 17 are respectively provided with a semiconductor heating sheet cooling end 172 and a semiconductor heating sheet heating end 171, the two aluminum heat conduction plates 19 are respectively arranged on the outer end faces opposite to the semiconductor heating sheet cooling end 172 and the semiconductor heating sheet heating end 171, and a plurality of radiating fins 18 are respectively arranged on the opposite outer end faces of the two aluminum heat-conducting plates 19, so that the problems of inconvenience in observation, poor heating efficiency and unstable environment of the original incubator are solved.

Two thermal cycle fans 15 set up respectively at the relative outer terminal surface of a plurality of fin 18, and two thermal cycle fans 15 corners, thermal-insulated sponge 16 corners, bolt fastening hole 14 has all been seted up in a plurality of fin 18 outer ends and two 19 corners of aluminium heat-conducting plate, and a plurality of communicating bolt fastening holes 14 are all run through and are provided with fixing bolt 20, through thermal cycle fan 15 and the fin 18 that set up, cold volume and heat can be dispersed rapidly to two environments, guarantee semiconductor heating plate 17's operational environment stable, thereby guarantee semiconductor operating condition's stability, further promote the stability of observing the internal environment temperature of box 801.

The semiconductor heating sheet 17 is electrically connected with the temperature control display 4 through the first semiconductor power line 6, and is convenient for workers to observe and regulate and control through the arranged temperature control display 4.

Temperature signal line 5 sets up at 4 right-hand members of temperature control display, and temperature probe 11 is connected at 5 right-hand members of temperature signal line, and temperature probe 11 runs through and is located the inside right downside of observation box 801, and power input line 9 is connected at 4 left ends of temperature control display, and through temperature probe 11 that sets up, can accurately will observe the inside stable condition of box 801 and survey.

The observation box body 801 is composed of an organic glass plate 8, the observation box glass top plate 10 is arranged on the upper end face of the observation box body 801, the observation box glass bottom plate 3 is arranged on the lower end face of the observation box body 801, and light permeability of the observation box body 801 under a microscope is guaranteed through the observation box glass top plate 10 and the observation box glass bottom plate 3.

Hinge 1 sets up in observing the upper left end of box 801, and the activity of observing the box 801 left end is provided with observation box dodge gate 2, and 2 upper ends of observation box dodge gate and hinge 1 fixed connection, through hinge 1 and the observation box dodge gate 2 that set up, make things convenient for the staff to place the cell culture bottle inside observing box 801.

As an embodiment of the present invention: when the device needs to be used, the power input line 9 is electrified, when the environment temperature is lower than 37 ℃, the temperature probe 11 detects the temperature and displays the temperature on the temperature control display 4, at the moment, the control circuit of the temperature control display 4 is electrified, the semiconductor heating sheet 17 is electrified to start heating, the heat is guided into the heat radiating sheet 18, the thermal circulation fan 15 starts to work, the heat of the semiconductor heating sheet heating end 171 circulates in the observation box body 801, the cold of the semiconductor heating sheet heating end 172 is scattered in a working room under the action of the heat radiating sheet 18 and the thermal circulation fan 15, the temperature in the observation box body 801 stably rises under the action of circulating wind, when the temperature in the observation box body 801 rises to 37 ℃, the temperature probe 11 transmits signals to the temperature control display 4, the control circuit of the temperature control display 4 cuts off the power supply of the semiconductor heating sheet 17, and the semiconductor heating sheet 17 stops working, after a stable observation environment is formed, the cell culture flask is placed inside the observation box 801, and the cell growth environment can be maintained to be stable through observation under a microscope.

While there have been shown and described what are at present considered the fundamental principles and essential features of the utility model and its advantages, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (6)

1. The utility model provides a semiconductor cell constant temperature observation box, includes observation box (801), semiconductor heating main part (7) and temperature control display (4), its characterized in that: the semiconductor heating device is characterized in that a temperature control display (4) is arranged on the front end face of the observation box body (801), the semiconductor heating main body (7) penetrates through the front end of the observation box body (801), the lower end of the temperature control display (4) is connected with the semiconductor heating main body (7) through a first semiconductor power line (6), the semiconductor heating main body (7) is formed by combining two heat circulation fans (15), heat insulation sponge (16), semiconductor heating sheets (17), a plurality of radiating fins (18) and two aluminum heat conduction plates (19), the semiconductor heating sheets (17) are located inside the heat insulation sponge (16), the left end and the right end of each semiconductor heating sheet (17) are respectively provided with a semiconductor heating sheet cooling end (172) and a semiconductor heating sheet heating end (171), and the two aluminum heat conduction plates (19) are respectively arranged on the outer end faces, opposite to the semiconductor heating sheet cooling end (172) and the semiconductor heating sheet heating end (171), and a plurality of radiating fins (18) are respectively arranged on the opposite outer end surfaces of the two aluminum heat-conducting plates (19).

2. The semiconductor cell constant temperature observation box according to claim 1, characterized in that: two thermal cycle fan (15) set up respectively at the relative outer terminal surface of a plurality of fin (18), and two thermal cycle fan (15) corners, thermal-insulated sponge (16) corners, a plurality of fin (18) outer end and two aluminium heat-conducting plates (19) corners all run through and have seted up bolt fastening hole (14), and all run through in a plurality of communicating bolt fastening holes (14) and be provided with fixing bolt (20).

3. The semiconductor cell constant temperature observation box according to claim 1, characterized in that: the semiconductor heating sheet (17) is electrically connected with the temperature control display (4) through a first semiconductor power line (6).

4. The semiconductor cell constant temperature observation box according to claim 1, characterized in that: temperature control display (4) right-hand member is provided with temperature signal line (5), temperature signal line (5) right-hand member is connected with temperature probe (11), and temperature probe (11) are located and observe the inside right downside of box (801), temperature control display (4) left end is connected with power input line (9).

5. The semiconductor cell constant temperature observation box according to claim 1, characterized in that: observe box (801) and constitute by organic glass board (8), observe box (801) up end and be provided with observation box glass roof (10), observe box (801) down end and be provided with observation box glass bottom plate (3).

6. The semiconductor cell constant temperature observation box according to claim 1, characterized in that: the upper left end of the observation box body (801) is provided with a hinge (1), the left end of the observation box body (801) is movably provided with an observation box movable door (2), and the upper end of the observation box movable door (2) is fixedly connected with the hinge (1).

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