CN209572973U - A kind of cells frozen storing liquid storage box - Google Patents
A kind of cells frozen storing liquid storage box Download PDFInfo
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- CN209572973U CN209572973U CN201920150578.3U CN201920150578U CN209572973U CN 209572973 U CN209572973 U CN 209572973U CN 201920150578 U CN201920150578 U CN 201920150578U CN 209572973 U CN209572973 U CN 209572973U
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- liquid nitrogen
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Abstract
The utility model discloses a kind of cells frozen storing liquid storage boxes, including outer case, internal box, liquid nitrogen case and porous loading plate, the top of the outer case is equipped with control panel, and the inside of control panel is equipped with single-chip microcontroller, the side on the outer case top is equipped with alarm, the inside of the outer case is fixed with internal box by connector, and one end inside internal box is uniformly fixed with cooling tube, the bottom end of the cooling tube is respectively connected with connecting tube, it is connected between the cooling tube by connecting tube, the two sides of the cooling tube are all evenly arranged with gas outlet, two sides inside the internal box are all uniformly fixed with card slot, and porous loading plate is provided between card slot.The utility model forms vacuum chamber, effectively prevent temperature to scatter and disappear, while being provided with polyurethane insulation coating on the inner sidewall of internal box, play good heat insulation effect by being fixed with internal box by connector in the inside of outer case between outer case and internal box.
Description
Technical field
The utility model relates to technical field of biological culture, specially a kind of cells frozen storing liquid storage box.
Background technique
Cell cryopreservation is that cell is placed on to low temperature environment, cell metabolism is reduced, so as to a kind of technology of long term storage, cell
Freezing is one of main method that cell saves, plays the role of cell conservation, cells frozen storing liquid need when stored using
Dedicated storage box, but there are following defects for existing cells frozen storing liquid storage box:
1, traditional cells frozen storing liquid storage box heat insulation effect is poor, influences the stability of cells frozen storing liquid storage.
2, traditional cells frozen storing liquid storage box is not easy to that cell cryopreservation liquid container is fixed.
3, traditional cells frozen storing liquid storage box is functional poor, is unable to satisfy the demand of user.
Utility model content
The purpose of this utility model is to provide a kind of cells frozen storing liquid storage boxes, to solve to propose in above-mentioned background technique
Heat insulation effect it is poor, influence the stability of cells frozen storing liquid storage, be not easy to cell cryopreservation liquid container is fixed and function
The problem of property is poor, is unable to satisfy the demand of user.
To achieve the above object, the utility model provides the following technical solutions: a kind of cells frozen storing liquid storage box, including outer
Cabinet, internal box, liquid nitrogen case and porous loading plate, the top of the outer case is equipped with control panel, and control panel is interior
Portion is equipped with single-chip microcontroller, and the side on the outer case top is equipped with alarm, and the inside of the outer case is solid by connector
Surely there is internal box, and one end inside internal box is uniformly fixed with cooling tube, the bottom end of the cooling tube is respectively connected with connecting tube,
It is connected between the cooling tube by connecting tube, the two sides of the cooling tube are all evenly arranged with gas outlet, the internal box
Internal two sides are all uniformly fixed with card slot, and porous loading plate is provided between card slot, the bottom end inside the internal box
It is provided with liquid nitrogen case, and the side inside liquid nitrogen case is equipped with liquid level sensor, the top of the other side connects inside the liquid nitrogen case
It is connected to injection pipe, the two sides on liquid nitrogen case top are mounted on connecting cylinder, and the inside of connecting cylinder is mounted on blower, described
The top of connecting cylinder is connected with the bottom end of connecting tube, and one end of the outer case is equipped with door body, and the edge of door body
It is provided with sealing ring, one end of the door body is equipped with observation window, instruction light panel, institute are provided at the top of described door body one end
The side for stating door body one end is equipped with handle, and the output end of the liquid level sensor and control panel passes through conducting wire and monolithic respectively
The input terminal of machine is electrically connected, and the output end of the single-chip microcontroller is electrically connected by conducting wire respectively at the input terminal of alarm and blower
It connects.
It preferably, is in weldedization structure between the liquid nitrogen case and internal box.
Preferably, the edge of liquid nitrogen case top two sides is mounted on temperature sensor, and temperature sensor about
The vertical center line of liquid nitrogen case is symmetrical.
Preferably, polyurethane insulation coating is provided on the inner sidewall of the liquid nitrogen case.
Preferably, the two sides on the porous loading plate top are mounted on placing groove, and the two sides inside placing groove are all provided with
It is equipped with clamping plate, while being respectively and fixedly provided with spring between clamping plate and the inner sidewall of placing groove, clamping plate passes through structure between spring and placing groove
At shock-damping structure.
Preferably, the two sides of the porous loading plate are mounted on leads to the mutually matched fixture block of card slot, porous loading plate
It crosses between card slot and fixture block in snap-in structure.
Compared with prior art, the utility model has the beneficial effects that the cells frozen storing liquid storage box is structurally reasonable, have
Following advantages:
1, by being fixed with internal box by connector in the inside of outer case, vacuum is formed between outer case and internal box
Chamber effectively prevent temperature to scatter and disappear, while being provided with polyurethane insulation coating on the inner sidewall of internal box, plays good heat preservation effect
Fruit.
2, by being respectively and fixedly provided with placing groove in the two sides on porous loading plate top, and the two sides inside placing groove are provided with
Clamping plate, while spring is respectively and fixedly provided between clamping plate and placing groove convenient for cell cryopreservation liquid container is fixed, while porous being held
The two sides of support plate are mounted on to be passed through composition between fixture block and card slot and engages knot with the mutually matched fixture block of card slot, porous loading plate
Structure, so that the installation easy to disassemble of porous loading plate.
3, by being equipped with alarm and liquid level sensor, liquid level sensor examines the liquid nitrogen level inside liquid nitrogen case
Survey, when liquid nitrogen deficiency inside liquid nitrogen case, liquid level sensor sends the data to single-chip microcontroller, single-chip microcontroller by after data processing again
It is sent to alarm, alarm issues alarm, and user is reminded to be replenished in time.
Detailed description of the invention
Fig. 1 faces the schematic diagram of the section structure for the utility model；
Fig. 2 is the outer case positive structure diagram of the utility model；
Fig. 3 is enlarged structure schematic diagram at A in the utility model Fig. 1；
Fig. 4 is the system block diagram of the utility model.
In figure: 1, alarm；2, outer case；3, internal box；4, connecting cylinder；5, polyurethane insulation coating；6, liquid level sensor；
7, liquid nitrogen case；8, blower；9, injection pipe；10, temperature sensor；11, connecting tube；12, placing groove；13, cooling tube；14, monolithic
Machine；15, control panel；16, observation window；17, door body；18, sealing ring；19, handle；20, light panel is indicated；21, clamping plate；22,
Porous loading plate；23, card slot；24, fixture block；25, spring；26, gas outlet.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-4 is please referred to, a kind of embodiment provided by the utility model: a kind of cells frozen storing liquid storage box, including outer container
Body 2, internal box 3, liquid nitrogen case 7 and porous loading plate 22, the top of outer case 2 are equipped with control panel 15, and control panel 15
Inside single-chip microcontroller 14 is installed, the model of single-chip microcontroller 14 can be HT66F018, and the side on 2 top of outer case is equipped with alarm
1, the inside of outer case 2 is fixed with internal box 3 by connector, and one end inside internal box 3 is uniformly fixed with cooling tube 13,
The bottom end of cooling tube 13 is respectively connected with connecting tube 11, is connected between cooling tube 13 by connecting tube 11, the two sides of cooling tube 13
It is all evenly arranged with gas outlet 26, the two sides inside internal box 3 are all uniformly fixed with card slot 23, and are provided between card slot 23
Porous loading plate 22, the two sides of porous loading plate 22 are mounted on and the mutually matched fixture block 24 of card slot 23, porous loading plate 22
By being in snap-in structure between card slot 23 and fixture block 24, convenient for disassembly and assembly, easy to repair, the two sides on porous 22 top of loading plate are pacified
Equipped with placing groove 12, and the two sides inside placing groove 12 are provided with clamping plate 21, while the inner sidewall of clamping plate 21 and placing groove 12
Between be respectively and fixedly provided with spring 25, clamping plate 21 is by constituting shock-damping structure between spring 25 and placing groove 12, convenient for carrying out to container
Fixed, the bottom end inside internal box 3 is provided with liquid nitrogen case 7, and the side inside liquid nitrogen case 7 is equipped with liquid level sensor 6, liquid level
The model of sensor 6 can be WMB-FS, and the edge of 7 top two sides of liquid nitrogen case is mounted on temperature sensor 10, temperature sensing
The model of device 10 can be CWDZ11, and temperature sensor 10 is symmetrical about the vertical center line of liquid nitrogen case 7, optimize structure,
The accuracy for improving testing result is in weldedization structure between liquid nitrogen case 7 and internal box 3, increases the stability of structure, liquid
It is provided with polyurethane insulation coating 5 on the inner sidewall of nitrogenous hood 7, increases heat insulating ability, the top of the 7 inside other side of liquid nitrogen case is connected with note
Enter pipe 9, the two sides on 7 top of liquid nitrogen case are mounted on connecting cylinder 4, and the inside of connecting cylinder 4 is mounted on blower 8, the type of blower 8
Number can be 4-72No5A, the bottom end of connecting cylinder 4 is connected with the top of liquid nitrogen case 7, the top of connecting cylinder 4 with connecting tube 11
Bottom end be connected, liquid nitrogen can volatilize automatically, and the nitrogen colorless and odorless and temperature of volatilization are lower, not will cause brokenly to biological tissue
It is bad, play the role of cooling refrigeration, the low temperature nitrogen that starting blower 8 will volatilize is transported in cooling tube 13, gives by cooling tube
3 internal cooling of internal box, one end of outer case 2 is equipped with door body 17, and the edge of door body 17 is provided with sealing ring 18, door body
17 one end is equipped with observation window 16, and instruction light panel 20, the side peace of 17 one end of door body are provided at the top of 17 one end of door body
Equipped with handle 19, the output end of liquid level sensor 6 and control panel 15 passes through conducting wire respectively and the input terminal of single-chip microcontroller 14 is electrical
The output end of connection, single-chip microcontroller 14 is electrically connected by conducting wire respectively at the input terminal of alarm 1 and blower 8.
Working principle: in use, liquid nitrogen is transported in liquid nitrogen case 7 by injection pipe 9, start the wind inside connecting cylinder 4
The liquid nitrogen of vaporization is transported in cooling tube 13 by connecting tube 11, then is discharged by gas outlet 26 by machine 8, to the inside of internal box 3
Cool down, opens door body 17, the container of cells frozen storing liquid is placed between placing groove 12, using being arranged inside placing groove 12
Clamping plate 21 container is clamped, while the spring 25 between clamping plate 21 and placing groove 12 plays the role of buffering and fixation,
Liquid level sensor 6 detects the amount of liquid nitrogen inside liquid nitrogen case 7, and the data that will test later are sent to single-chip microcontroller 14, monolithic
Machine 14 will be then forwarded to alarm 1 after data processing, alarm 1 issues alarm, and user is reminded to be replenished in time, 3 inside of internal box
The polyurethane insulation coating 5 being arranged on wall effectively improves the insulating power of the present apparatus.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in
All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting
Related claim.
Claims (6)
1. a kind of cells frozen storing liquid storage box, including outer case (2), internal box (3), liquid nitrogen case (7) and porous loading plate (22),
It is characterized by: the top of the outer case (2) is equipped with control panel (15), and the inside of control panel (15) is equipped with list
The side of piece machine (14), outer case (2) top is equipped with alarm (1), and the inside of the outer case (2) passes through connector
It is fixed with internal box (3), and one end of internal box (3) inside is uniformly fixed with cooling tube (13), the bottom of the cooling tube (13)
End is respectively connected with connecting tube (11), is connected between the cooling tube (13) by connecting tube (11), the cooling tube (13)
Two sides are all evenly arranged with gas outlet (26), and the internal two sides of the internal box (3) are all uniformly fixed with card slot (23), and card slot
(23) it is provided between porous loading plate (22), the internal bottom end of the internal box (3) is provided with liquid nitrogen case (7), and liquid nitrogen
The internal side of case (7) is equipped with liquid level sensor (6), and the top of the internal other side of the liquid nitrogen case (7) is connected with injection pipe
(9), the two sides on liquid nitrogen case (7) top are mounted on connecting cylinder (4), and the inside of connecting cylinder (4) is mounted on blower
(8), the top of the connecting cylinder (4) is connected with the bottom end of connecting tube (11), and one end of the outer case (2) is equipped with door
Body (17), and the edge of door body (17) is provided with sealing ring (18), one end of the door body (17) is equipped with observation window (16),
Instruction light panel (20) is provided at the top of described door body (17) one end, the side of described door body (17) one end is equipped with handle
(19), the output end of the liquid level sensor (6) and control panel (15) passes through the input terminal of conducting wire Yu single-chip microcontroller (14) respectively
It is electrically connected, the output end of the single-chip microcontroller (14) is electrically connected by conducting wire respectively at the input terminal of alarm (1) and blower (8)
It connects.
2. a kind of cells frozen storing liquid storage box according to claim 1, it is characterised in that: the liquid nitrogen case (7) and interior case
It is in weldedization structure between body (3).
3. a kind of cells frozen storing liquid storage box according to claim 1, it is characterised in that: liquid nitrogen case (7) top two
The edge of side is mounted on temperature sensor (10), and vertical center line pair of the temperature sensor (10) about liquid nitrogen case (7)
Claim distribution.
4. a kind of cells frozen storing liquid storage box according to claim 1, it is characterised in that: the inside of the liquid nitrogen case (7)
Polyurethane insulation coating (5) are provided on wall.
5. a kind of cells frozen storing liquid storage box according to claim 1, it is characterised in that: porous loading plate (22) top
The two sides at end are mounted on placing groove (12), and the two sides of placing groove (12) inside are provided with clamping plate (21), while clamping plate
(21) it is respectively and fixedly provided between the inner sidewall of placing groove (12) spring (25), clamping plate (21) passes through spring (25) and placing groove (12)
Between constitute shock-damping structure.
6. a kind of cells frozen storing liquid storage box according to claim 1, it is characterised in that: the porous loading plate (22)
Two sides, which are mounted on, passes through card slot (23) and fixture block (24) with card slot (23) mutually matched fixture block (24), porous loading plate (22)
Between be in snap-in structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920150578.3U CN209572973U (en) | 2019-01-28 | 2019-01-28 | A kind of cells frozen storing liquid storage box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920150578.3U CN209572973U (en) | 2019-01-28 | 2019-01-28 | A kind of cells frozen storing liquid storage box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209572973U true CN209572973U (en) | 2019-11-05 |
Family
ID=68381161
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920150578.3U Active CN209572973U (en) | 2019-01-28 | 2019-01-28 | A kind of cells frozen storing liquid storage box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209572973U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113294953A (en) * | 2021-06-11 | 2021-08-24 | 四川大学华西医院 | Laboratory low temperature cabinet of drawing materials |
-
2019
- 2019-01-28 CN CN201920150578.3U patent/CN209572973U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113294953A (en) * | 2021-06-11 | 2021-08-24 | 四川大学华西医院 | Laboratory low temperature cabinet of drawing materials |
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