CN216745077U

CN216745077U - Sample detection device and reagent bottle refrigerating device thereof

Info

Publication number: CN216745077U
Application number: CN202122389759.1U
Authority: CN
Inventors: 高炎林; 于记良; 邹云平
Original assignee: Shenzhen Dymind Biotechnology Co Ltd
Current assignee: Shenzhen Dymind Biotechnology Co Ltd
Priority date: 2021-09-29
Filing date: 2021-09-29
Publication date: 2022-06-14
Anticipated expiration: 2031-09-29

Abstract

The application discloses sample detection device and reagent bottle cold storage plant thereof. This reagent bottle refrigerating plant includes: the refrigerating assembly comprises a cold guide block and a refrigerating sheet which are arranged in a stacked mode; the heat dissipation assembly is arranged on one side of the refrigeration sheet, which is far away from the cold guide block; the flexible heat conduction layer is arranged between the refrigeration sheet and the cold guide block and/or between the hot end of the refrigeration sheet and the heat dissipation assembly; and the compression prevention piece is arranged between the cold guide block and the heat dissipation assembly, and the height of the compression prevention piece in the stacking direction is greater than that of the refrigeration piece. Through the mode, the reagent bottle refrigerating plant that this application provided can avoid the refrigeration piece to be damaged effectively.

Description

Sample detection device and reagent bottle refrigerating device thereof

Technical Field

The application relates to the technical field of medical equipment, in particular to a sample detection device and a reagent bottle refrigerating device thereof.

Background

In order to avoid the effectiveness of the reagents from being damaged, some reagents are required to be refrigerated in the sample analyzer, and therefore, a refrigerating device for refrigerating the reagents is usually arranged in the sample analyzer.

In the use process of the existing refrigerating device, the refrigerating sheet is often damaged due to uneven stress.

SUMMERY OF THE UTILITY MODEL

The application mainly provides a sample detection device and reagent bottle refrigerating plant thereof to solve the problem that the refrigeration piece is easily impaired among the refrigerating plant.

In order to solve the technical problem, the application adopts a technical scheme that: provided is a reagent bottle refrigerating device. The reagent bottle refrigerating device comprises: the refrigerating assembly comprises a cold guide block and a refrigerating sheet which are arranged in a stacked mode; the heat dissipation assembly is arranged on one side, away from the cold guide block, of the refrigeration sheet; the flexible heat conduction layer is arranged between the refrigeration sheet and the cold guide block and/or between the hot end of the refrigeration sheet and the heat dissipation assembly; and the compression prevention piece is arranged between the cold guide block and the heat dissipation assembly, and the height of the compression prevention piece along the stacking direction is greater than that of the refrigeration piece.

In some embodiments, the number of the pressure-proof pieces is at least two, and at least two pressure-proof pieces are respectively arranged on two sides of the refrigeration piece.

In some embodiments, the pressure-proof member includes a first pressure-proof portion and a second pressure-proof portion, the first pressure-proof portion and the second pressure-proof portion are arranged in a step, the first pressure-proof portion covers the second pressure-proof portion along the stacking direction, the first pressure-proof portion is supported by the cold conducting block, and the second pressure-proof portion is supported by the heat dissipation assembly.

In some embodiments, the compression prevention member is frame-shaped and disposed around the refrigeration pill.

In some embodiments, the reagent bottle refrigerating device further comprises a refrigerating bin, the refrigerating bin comprises a bin body and a cold guide seat, the cold guide seat is arranged in the bin body, a refrigerating chamber is formed in the cold guide seat, the cold guide block penetrates through the bin body and is in contact with the cold guide seat, and the pressure-proof piece is further supported between the bin body and the heat dissipation assembly.

In some embodiments, the flexible heat conductive layer is further disposed between the cold block and the cold block.

In some embodiments, the reagent bottle refrigerating device further comprises a sealing assembly, the sealing assembly is arranged between the cold guide seat and the heat dissipation assembly, and forms a sealed space at least surrounding the refrigerating sheet

In some embodiments, the sealing assembly includes a first seal disposed around the refrigeration pill and between the heat dissipation assembly and the cartridge body, and a second seal disposed around the cold block and between the cold guide seat and the cartridge body or between the cartridge body and the cold guide block.

In some embodiments, the sealing assembly includes a support frame and two sealing rings, the support frame is disposed around the cooling fins and disposed between the heat dissipation assembly and the cold conducting block, one of the sealing rings is disposed between the support frame and the cold conducting block, and the other sealing ring is disposed between the support frame and the heat dissipation assembly.

In order to solve the above technical problem, another technical solution adopted by the present application is: a sample testing device is provided. The sample detection device comprises the reagent bottle refrigerating device

The beneficial effect of this application is: be different from the condition of prior art, this application discloses a sample testing device and reagent bottle cold storage plant thereof. Through setting up flexible heat-conducting layer between refrigeration piece and lead cold piece and/or set up between the hot junction of refrigeration piece and radiator unit, thereby can avoid leveling leading to inadequately because of the refrigeration piece and leading cold piece hard contact or contact inadequately, the atress is uneven etc., and further set up and prevent the extrusion force of casting die in order to bear leading cold piece and transmit, and can correct the atress unbalance to the refrigeration piece, make the refrigeration piece can obtain the protection promptly, can carry out energy transfer cold volume more efficiently through flexible heat-conducting layer again, therefore the reagent bottle refrigerating plant that this application provided can avoid the refrigeration piece to be damaged under the prerequisite that does not influence the energy transfer efficiency of refrigeration piece effectively.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative efforts, wherein:

FIG. 1 is a schematic diagram of an embodiment of a reagent bottle cold storage apparatus provided in the present application;

FIG. 2 is an enlarged schematic view of a region A of the reagent bottle cold storage apparatus shown in FIG. 1;

FIG. 3 is an exploded view of the reagent bottle cold storage device of FIG. 1;

FIG. 4 is a schematic view of another arrangement of the refrigeration assembly and the heat sink assembly of the reagent bottle cold storage device of FIG. 1;

fig. 5 is a schematic view showing the structure of a pressure prevention member in the reagent bottle refrigerating apparatus shown in fig. 1.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, 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 application.

The terms "first", "second" and "third" in the embodiments of the present application are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," or "third" may explicitly or implicitly include at least one of the feature. In the description of the present application, "plurality" means at least two, e.g., two, three, etc., unless explicitly specifically limited otherwise. Furthermore, the terms "include" and "have," as well as any variations thereof, are intended to cover non-exclusive inclusions. For example, a process, method, system, article, or apparatus that comprises a list of steps or elements is not limited to only those steps or elements listed, but may alternatively include other steps or elements not listed, or inherent to such process, method, article, or apparatus.

Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the application. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. It is explicitly and implicitly understood by one skilled in the art that the embodiments described herein can be combined with other embodiments.

In a sample analyzer, a reagent stored therein is often stored in a low-temperature environment to prevent the effectiveness of the reagent from being deteriorated, and therefore a refrigerating device is often provided therein to refrigerate the unused reagent.

In view of the above, the present application provides a reagent bottle refrigerating apparatus 100, and referring to fig. 1 to 3, fig. 1 is a schematic structural diagram of an embodiment of the reagent bottle refrigerating apparatus provided in the present application, fig. 2 is an enlarged schematic structural diagram of a region a in the reagent bottle refrigerating apparatus shown in fig. 1, and fig. 3 is an exploded schematic structural diagram of the reagent bottle refrigerating apparatus shown in fig. 1.

The reagent bottle refrigerating apparatus 100 includes a refrigerating compartment 10, a refrigerating assembly 20, a heat dissipating assembly 30, and a sealing assembly 40. Wherein, refrigeration component 20 is used for providing cold volume to refrigeration storehouse 10 to give heat dissipation component 30 with the heat transfer that exchanges in refrigeration storehouse 10, and heat dissipation component 30 also dispels the heat to refrigeration component 20, and seal assembly 40 is used for preventing refrigeration component 20 from damaging by the tide.

Specifically, the refrigeration compartment 10 includes a compartment body 12 and a cold conducting seat 14, the cold conducting seat 14 is disposed in the compartment body 12, and the cold conducting seat 14 is formed with a refrigeration compartment 140. Wherein, lead cold seat 14 and be the metal material that the heat transfer performance is good and make, the storehouse body 12 has the thermal-insulated performance of heat preservation, and the storehouse body 12 is equipped with the holding chamber, leads cold seat 14 and sets up in this holding chamber.

The cold conducting seat 14 is made of a material with excellent heat conducting property, such as copper, aluminum and alloys thereof, and includes a supporting bottom plate, a plurality of vertical side plates located at the sides of the supporting bottom plate, and a top plate located on the vertical side plates, wherein any one of the supporting bottom plate and the vertical side plates can be in contact with the refrigerating assembly 20 to receive the cold energy supply of the refrigerating assembly 20, and the top plate is provided with an opening for a reagent needle to suck the reagent located in the refrigerating chamber 140 or for a conduit to guide the reagent in the refrigerating chamber 140 to the outside.

The cold guide seat 14 is a sheet metal part, can realize a small entity volume under a large area, and can give off cold quantity to the greatest extent under the condition of hardly increasing refrigeration power so as to create uniform refrigeration temperature in the refrigerating chamber 140, effectively improve the utilization rate of the refrigeration power and promote the refrigeration effect.

The bin body 12 comprises a shell 120, a heat insulation layer 122 arranged in the shell 120, a heat insulation layer 124 and a bin door (not shown) for sealing the refrigerating chamber 140, wherein the heat insulation layer 122 and the heat insulation layer 124 are made of heat insulation materials or materials with smaller heat conductivity coefficients, and the cold conducting seat 14 is arranged in the heat insulation layer 124 to reduce cold volatilization; the insulation layer 122 is disposed between the case 120 and the insulation layer 124 to reduce the influence of the outside temperature on the refrigerating compartment 140.

Refrigeration assembly 20 includes cold conduction piece 22 and refrigeration piece 24, cold conduction piece 22 wears to locate the storehouse body 12 and contacts with cold conduction seat 14, refrigeration piece 24 sets up in one side that cold conduction piece 22 deviates from cold conduction seat 14, and the cold junction of refrigeration piece 24 contacts with cold conduction piece 22, in order to provide cold volume to cold conduction seat 14 through cold conduction piece 22, the hot junction of refrigeration piece 24 contacts with radiator unit 30, in order to improve the radiating efficiency through radiator unit 30, and then further improve refrigeration efficiency.

The heat dissipation assembly 30 includes a heat conducting member 31, a heat conducting pipe 32, a heat dissipation fin set 33 and a fan 34, the heat conducting member 31 contacts with the hot end of the refrigeration fin 24, one end of the heat conducting pipe 32 is disposed in the heat conducting member 31, the other end of the heat conducting pipe 32 is disposed in the heat dissipation fin set 33, and the fan 34 is disposed at one side of the heat dissipation fin set 33 to enhance the flow rate of the gas flowing through the heat dissipation fin set 33, thereby accelerating heat dissipation and improving heat dissipation performance.

The heat conducting member 31, the heat conducting pipe 32 and the heat dissipating fins 33 are made of a material with good heat conducting property, such as copper, aluminum and alloys thereof.

As shown in fig. 2, in the present embodiment, the cold conducting block 22 is in contact with the supporting bottom plate of the cold conducting base 14, that is, the cooling module 20 and the heat dissipating module 30 are both located below the cold conducting base 14. Wherein, the bin body 12 is provided with a step hole 121, and the cold guide block 22 has a step structure assembled with the step hole 121 to perform the limit assembly. The step hole 121 and the step structure of the cold guide block 22 are assembled, so that the length of the cold guide block 22 extending to the accommodating cavity of the bin body 12 can be limited, the cold guide block 22 can be in good contact with the cold guide seat 14, and the cold guide seat 14 is prevented from being damaged.

The sealing assembly 40 is disposed between the cold guide seat 14 and the heat dissipation assembly 30, and forms a sealed space at least surrounding the refrigeration sheet 24 to isolate the refrigeration sheet 24, so as to prevent moisture from air from condensing on the refrigeration sheet 24, and damage to the refrigeration sheet 24 is avoided.

Refrigeration piece 24 is lower at the during operation temperature, contact the extremely easy water droplet that condenses out with the air, water droplet or ice etc. all have great harm to refrigeration piece 24's performance and life, through setting up seal assembly 40 between leading cold seat 14 and radiator unit 30, in order to form the confined space around refrigeration piece 24 at least, thereby isolated refrigeration piece 24 and outside air, avoid coming from the steam in the air to condense on refrigeration piece 24, make refrigeration piece 24 impaired.

The sealed space is at least disposed around the cooling fins 24, in other words, the sealing assembly 40 cooperates with the sealed space formed by the cooling chamber 10 and the heat dissipation assembly 30, and can seal the cooling fins 24, or can seal the cooling fins 24 and the cold guide 14, or can seal the cooling fins 24 and a part of the cold guide 14.

In one embodiment, referring to fig. 1-3 in combination, a portion of the sealing assembly 40 is disposed between the heat dissipation assembly 30 and the cartridge body 12, and another portion of the sealing assembly 40 is disposed between the cold block guide 14 and the cartridge body 12, or between the cartridge body 12 and the cold block guide 22.

Alternatively, the sealing assembly 40 may comprise a plurality of separate components to be respectively disposed between the heat dissipation assembly 30 and the bin body 12, and between the cold guide seat 14 and the bin body 12 or between the bin body 12 and the cold guide block 22, respectively; the sealing assembly 40 can also be a separate component that can be disposed between the heat dissipation assembly 30 and the cartridge body 12, between the cold guide seat 14 and the cartridge body 12, and/or between the cartridge body 12 and the cold guide block 22.

In this embodiment, the seal assembly 40 comprises two separate components. The seal assembly 40 may also include three, four, or five, etc. components, which are not specifically limited in this application.

Specifically, the sealing assembly 40 includes a first sealing member 41 and a second sealing member 42, the first sealing member 41 is disposed around the cooling fins 24 and between the heat dissipation assembly 30 and the bin body 12, that is, the first sealing member 41 is annular and disposed around the cooling fins 24, and the first sealing member 41 is disposed between the heat dissipation assembly 30 and the bin body 12 and can block the air from outside the cooling bin 10 from contacting the cooling fins 24; the second sealing member 42 is disposed around the cooling guide block 22 and between the cooling guide seat 14 and the bin body 12 or between the bin body 12 and the cooling guide block 22 to block the air or liquid from the cooling bin 10 from contacting the refrigerating sheet 24 and form a sealed space around the refrigerating sheet 24 to isolate the air and liquid from the outside atmosphere and the cooling bin 10, thereby creating a working environment for the refrigerating sheet 24 that is not easy to condense liquid and contact liquid.

The first seal 41 and the second seal 42 may be made of an elastic material; alternatively, the first and

second sealing members

41, 42 may comprise a rigid support frame and a sealing ring disposed on the support frame, the sealing ring providing the sealing function.

In this embodiment, the first sealing element 41 and the second sealing element 42 are both made of sealing cotton, and the first sealing element 41 is frame-shaped and disposed around the refrigeration sheet 24 and located between the heat dissipation assembly 30 and the bin body 12; a second seal 42 is also provided around the cold block 22 and between the support floor of the cold block seat 14 and the bin 12 to form a sealed space that hermetically seals both the cold block 22 and the fins 24.

In other embodiments, the second sealing member 42 may also be disposed between the inner wall of the stepped hole 121 and the cold guide block 22, and may also cooperate with the first sealing member 41 to form a sealed space around the cooling plate 24.

Referring to fig. 4, fig. 4 is a schematic view of another matching structure of a cooling assembly and a heat dissipation assembly in the reagent bottle refrigerating apparatus shown in fig. 1.

In another embodiment, as shown in fig. 4, a sealing assembly 40 is disposed around the refrigeration pill 24 and between the heat sink assembly 30 and the cold block 22, such that the sealing assembly 40, the heat sink assembly 30 and the cold block 22 collectively form a sealed space that only insulates the refrigeration pill 24 from air and liquid.

The seal assembly 40 may be the first seal 41 as described above.

In this embodiment, the sealing assembly 40 includes a supporting frame 43 and two sealing rings 45, the supporting frame 43 is disposed around the cooling fins 24 and disposed between the heat sink assembly 30 and the cooling block 22, one of the sealing rings 45 is disposed between the supporting frame 43 and the cooling block 22, and the other sealing ring 45 is disposed between the supporting frame 43 and the heat sink assembly 30.

The carriage 43 is the square frame form similar with refrigeration piece 24 appearance, and carriage 43 is made by the stereoplasm material, and refrigeration piece 24 has certain thickness, through setting up carriage 43 with the stability that increases seal assembly 40 and the use that reduces the elastic seal material to promote sealed effect.

Optionally, two side surfaces of the supporting frame 43 are provided with a sealing groove, and two sealing rings 45 are respectively disposed in the sealing groove and are sealed with the corresponding cold guide block 22 and the heat dissipation assembly 30; or, a sealing groove is formed on the surface of one side of the supporting frame 43, another sealing groove is formed on the cold guide block 22 or the heat dissipation assembly 30 positioned on the other side of the supporting frame 43, and the two sealing rings 45 are respectively arranged in the two sealing rings; alternatively, the cooling block 22 and the heat sink assembly 30 are provided with sealing grooves, and two sealing rings 45 are respectively disposed in the two sealing rings, and are supported by the support frame 43.

In this embodiment, the cold guiding block 22 includes location portion 221 and supporting portion 223 of an organic whole structure, and location portion 221 is located one side that supporting portion 223 deviates from the cold guiding seat, and is used for inserting and locating in carriage 43 and contact with the cold junction of refrigeration piece 24, and supporting portion 223 backstop is in one side of carriage 43 towards cold guiding block 22, and supporting portion 223 deviates from and is equipped with sealing washer 45 between one side of cold guiding block 22 and carriage 43.

The positioning portion 221 is disposed on one side of the supporting portion 223, is protruded relative to the supporting portion 223, and forms a circle of steps in cooperation with the supporting portion 223, the step structure is assembled with the supporting frame 43, so that the positioning portion 221 is disposed in the supporting frame 43, and the positioning portion 221 and the supporting frame 43 can be limited mutually, so as to further increase stability.

Further, as shown in fig. 1 to 3, the reagent bottle refrigerating device 100 further includes a flexible heat conduction layer 52, and the flexible heat conduction layer 52 is disposed between the chilling plate 24 and the cold conducting block 22 and/or between the hot end of the chilling plate 24 and the heat dissipation assembly 30.

Optionally, the flexible heat conduction layer 52 is disposed between the refrigeration fins 24 and the cold guide block 22, the refrigeration fins 24 transmit the cold energy to the cold guide block 22 through the flexible heat conduction layer 52, the flexible heat conduction layer 52 can be in more sufficient contact with the refrigeration fins 24 and the cold guide block 22, the contact gap between the refrigeration fins 24 and the cold guide block 22 can be eliminated, and the transmission efficiency of the cold energy can be improved.

Optionally, the flexible heat conduction layer 52 is disposed between the hot end of the refrigeration sheet 24 and the heat dissipation assembly 30, the refrigeration sheet 24 dissipates heat to the heat dissipation assembly 30 through the flexible heat conduction layer 52, the flexible heat conduction layer 52 can be in more sufficient contact with the refrigeration sheet 24 and the heat dissipation assembly 30, a contact gap between the refrigeration sheet 24 and the heat dissipation assembly 30 can be eliminated, and heat transfer efficiency can be improved. Optionally, the flexible heat conducting layer 52 is a heat conducting silicone sheet or a heat conducting silicone grease.

As shown in fig. 1 to 3, the reagent bottle refrigerating apparatus 100 further includes a pressure-proof member 54, the pressure-proof member 54 is disposed between the cooling guide block 22 and the heat dissipation assembly 30, and the height of the pressure-proof member 54 along the stacking direction of the refrigeration sheet 24 and the cooling guide block 22 is greater than the height of the refrigeration sheet 24, so that the pressure transmitted by the cooling guide block 22 is mainly borne by the pressure-proof member 54, the pressure bearing of the refrigeration sheet 24 is reduced, and the refrigeration sheet 24 is prevented from being damaged due to the excessive extrusion of the cooling guide block 22 on the refrigeration sheet 24.

Through setting up flexible heat-conducting layer 52 between refrigeration piece 24 and cold conduction piece 22 and/or set up between the hot junction of refrigeration piece 24 and radiator unit 30, in order to improve the unevenness degree of refrigeration piece 24, thereby can avoid leading to because of refrigeration piece 24 not smooth enough with cold conduction piece 22 hard contact or contact insufficient, the atress is uneven etc. and further set up and prevent that casting die 54 in order to bear the extrusion force that cold conduction piece 22 transmitted, and can correct the atress unbalance to refrigeration piece 24, make refrigeration piece 24 can be protected promptly, can carry out the energy transfer more efficiently through flexible heat-conducting layer 52 again.

In this embodiment, the reagent bottle refrigerating apparatus 100 includes three flexible heat conducting layers 52, and the three flexible heat conducting layers 52 are respectively disposed between the cold guiding seat 14 and the cold guiding block 22, between the cold guiding block 22 and the refrigerating sheet 24, and between the refrigerating sheet 24 and the heat dissipation assembly 30, so as to improve the contact condition therebetween and improve the efficiency of transferring heat and cold.

The compression prevention member 54 may be disposed within the sealed space formed by the seal assembly 40 or may be disposed outside the sealed space.

In this embodiment, the anti-pressing member 54 is disposed in the sealed space and is supported between the bin body 12 and the heat dissipation assembly 30, so as to reduce the extrusion force of the heat dissipation assembly 30 on the cold guide block 22 and the cold guide seat 14.

The number of the pressure prevention parts 54 is two, and the two pressure prevention parts 54 are respectively arranged on the two sides of the refrigeration sheet 24 so as to share the extrusion force of the cold guide block 22 from the left side and the right side of the refrigeration sheet 24, and the force transmission between the cold guide block 22 and the refrigeration sheet 24 is uniform, so that the heat transfer efficiency is excellent.

Referring to fig. 5, fig. 5 is a schematic view illustrating a structure of a pressure prevention member in the reagent bottle refrigerating apparatus shown in fig. 1. In this embodiment, the pressure-proof member 54 includes a first pressure-proof portion 540 and a second pressure-proof portion 542, the first pressure-proof portion 540 and the second pressure-proof portion 542 are arranged in a step, the first pressure-proof portion 540 covers the second pressure-proof portion 542 along the stacking direction, the first pressure-proof portion 540 is supported by the cooling block 22, and the second pressure-proof portion 542 is supported by the heat dissipation assembly 30.

Wherein, the step department that first prevent pressing part 540 does not cover second prevent pressing part 542 is equipped with connection structure 543, this connection structure 543 can be connecting hole or spliced pole etc., for example this connection structure 543 is the connecting hole, and then can adopt the fastener to prevent pressing part 54 and be fixed in the storehouse body 12 through this connecting hole, can constitute the spacing to the cold guiding piece 22 to can avoid preventing pressing part 54 and remove at will.

Alternatively, the number of the pressure-proof members 54 may be one, and the one pressure-proof member 54 is in a frame shape, and is disposed around the refrigeration sheet 24, and may be provided with the connecting structure 543.

Alternatively, the number of the pressure-proof members 54 may also be three or four, etc., and are respectively disposed at different orientations of the refrigeration sheet 24.

The present application also provides a sample testing device (not shown), wherein the sample testing device 200 comprises the reagent bottle refrigerating device 100. The sample detection device is used for detecting samples such as blood or urine, and the reagent bottle refrigerating device 100 is used for refrigerating and storing reagent bottles or reagent kits containing reagents and the like, and the reagent bottles or the reagent kits are added into sample liquid through extracting the reagent liquid, and are uniformly mixed, heated and the like so as to react with the sample liquid.

Be different from the condition of prior art, this application discloses a sample testing device and reagent bottle cold storage plant thereof. Through setting up flexible heat-conducting layer between refrigeration piece and lead between the cold piece and/or set up between the hot junction and the radiator unit of refrigeration piece, thereby can avoid leveling the result inadequately because of the refrigeration piece and lead the cold piece hard contact or contact inadequately, the atress is uneven etc, and further set up and prevent the extrusion force of casting die in order to bear leading the cold piece and transmit, and can correct the atress unbalance to the refrigeration piece, make the refrigeration piece can obtain the protection promptly, can carry out the cold volume of energy transfer more efficiently through flexible heat-conducting layer again, therefore the reagent bottle refrigerating plant that this application provided can avoid the refrigeration piece to be damaged under the prerequisite that does not influence the energy transfer efficiency of refrigeration piece effectively.

The above description is only an example of the present application and is not intended to limit the scope of the present application, and all modifications of equivalent structures and equivalent processes, which are made by the contents of the specification and the drawings, or which are directly or indirectly applied to other related technical fields, are intended to be included within the scope of the present application.

Claims

1. A reagent bottle cold storage device, characterized in that, the reagent bottle cold storage device includes:

the refrigerating assembly comprises a cold guide block and a refrigerating sheet which are arranged in a stacked mode;

the heat dissipation assembly is arranged on one side, away from the cold guide block, of the refrigeration sheet;

the flexible heat conduction layer is arranged between the refrigeration sheet and the cold guide block and/or between the hot end of the refrigeration sheet and the heat dissipation assembly;

and the compression prevention piece is arranged between the cold guide block and the heat dissipation assembly, and the height of the compression prevention piece along the stacking direction is greater than that of the refrigeration piece.

2. The reagent bottle cold storage device of claim 1, wherein the number of the pressure-proof pieces is at least two, and at least two pressure-proof pieces are respectively arranged on two sides of the refrigeration piece.

3. The reagent bottle refrigerating device of claim 2, wherein the pressure-proof part comprises a first pressure-proof part and a second pressure-proof part, the first pressure-proof part and the second pressure-proof part are arranged in a step shape, the first pressure-proof part covers the second pressure-proof part along the stacking direction, the first pressure-proof part is supported on the cold-guiding block, and the second pressure-proof part is supported on the heat-dissipating component.

4. The reagent bottle cooler of claim 1, wherein the compression prevention member is frame-shaped and is disposed around the cooling plate.

5. The reagent bottle refrigerating device as claimed in claim 1, further comprising a refrigerating bin, wherein the refrigerating bin comprises a bin body and a cold guide seat, the cold guide seat is arranged in the bin body, and a refrigerating chamber is formed on the cold guide seat, wherein the cold guide block is arranged in the bin body in a penetrating way and is in contact with the cold guide seat; the compression prevention part is also supported between the bin body and the heat dissipation assembly.

6. The reagent bottle cold storage device of claim 5, wherein the flexible heat conducting layer is further disposed between the cold conducting seat and the cold conducting block.

7. The reagent bottle cold storage device of claim 5, further comprising a sealing assembly disposed between the cold conducting seat and the heat dissipation assembly and forming a sealed space at least around the refrigeration sheet.

8. The reagent bottle cold storage device of claim 7, wherein the sealing assembly comprises a first sealing member and a second sealing member, the first sealing member is disposed around the refrigeration sheet and between the heat dissipation assembly and the chamber body, and the second sealing member is disposed around the cold guide block and between the cold guide seat and the chamber body or between the chamber body and the cold guide block.

9. The reagent bottle cold storage device of claim 7, wherein the sealing assembly comprises a support frame and two sealing rings, the support frame is disposed around the cooling fin and disposed between the heat sink assembly and the cold guide block, one of the sealing rings is disposed between the support frame and the cold guide block, and the other sealing ring is disposed between the support frame and the heat sink assembly.

10. A sample testing device, comprising a reagent bottle cooler as claimed in any one of claims 1 to 9.