CN214150132U - Incubation device and incubation heating block thereof - Google Patents
Incubation device and incubation heating block thereof Download PDFInfo
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- CN214150132U CN214150132U CN202023330209.4U CN202023330209U CN214150132U CN 214150132 U CN214150132 U CN 214150132U CN 202023330209 U CN202023330209 U CN 202023330209U CN 214150132 U CN214150132 U CN 214150132U
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Abstract
The utility model discloses an incubation device and an incubation heating block thereof, the incubation heating block comprises a reaction bin bottom plate, a heat conduction aluminum block used for contacting and heating the reaction bin, a PI heating film used for heating the heat conduction aluminum block, a fixed block used for protecting the heat conduction aluminum block and a slider adapter plate used for connecting a linear motor and the reaction bin bottom plate, and the PI heating film is arranged on the outer surface of the heat conduction aluminum block in a surrounding way; fixed block and heat conduction aluminium piece are all installed on the reaction storehouse bottom plate, and heat conduction aluminium piece is installed in the U type opening of fixed block. Because the PI heating film is arranged around the outer surface of the heat-conducting aluminum block, the outer surface of the heat-conducting aluminum block can transfer heat, the heating is more uniform, the temperature gradients in the middle and at the two ends of the heat-conducting aluminum block are reduced, the temperature gradients in the middle and at the two sides of the reaction bin are reduced, and the difficulty of temperature debugging is greatly reduced. Meanwhile, the heating efficiency of the PI heating film is higher than that of a copper wire structure, so that the heating time required by incubation heating is greatly shortened, and the follow-up inspection and diagnosis process is facilitated.
Description
Technical Field
The utility model relates to an in vitro diagnosis technical field, more specifically say, relate to an incubation heating piece. In addition the utility model also provides an including the quick incubation device of incubation heating.
Background
The incubation device is used for heating the reagent needing incubation in the device (also called a reaction chamber) simulating the temperature environment of a human body so as to enable the reagent to carry out incubation reaction at a specific time and under a specific environment.
In the prior art, the heating plate of the incubation heating block adopts a U-shaped copper wire structure, so that high temperature deviation in the middle of the reaction bin and low temperature deviation on two sides are caused, and the difficulty of temperature debugging is greatly increased.
In view of the above, how to reduce the difficulty of temperature adjustment in the incubation heating process is a problem to be solved urgently by those skilled in the art.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims at providing an incubation heating piece, incubation heating piece include that PI adds the hotting mask and encircles and set up in the surface of heat conduction aluminium piece, have reduced the temperature deviation of reaction storehouse middle and both sides, have greatly reduced the degree of difficulty of temperature debugging.
In addition, the utility model also provides an incubation device including above-mentioned incubation heating piece.
In order to achieve the above object, the present invention provides the following technical solutions:
an incubation heating block comprises a reaction bin bottom plate, a heat conduction aluminum block, a PI heating film, a fixing block and a sliding block adapter plate, wherein the heat conduction aluminum block is used for contacting and heating a reaction bin;
the fixed block with the heat conduction aluminum block is all installed on the reaction bin bottom plate, and the heat conduction aluminum block is installed in the U-shaped opening of the fixed block.
Preferably, heat insulation cotton is arranged between the fixing block and the heat conduction aluminum block.
Preferably, a temperature fuse is arranged on the PI heating film, so that the heating function of the PI heating film is stopped when the temperature of the heat-conducting aluminum block exceeds the upper temperature limit.
Preferably, the heat conducting aluminum block is provided with a mounting hole for mounting the temperature sensor.
Preferably, the slider adapter plate is provided with a mounting plate for mounting a slider, and the slider is connected with the first guide rail in a sliding manner.
The utility model provides an incubation device, includes the frame, be equipped with the incubation heating piece in the frame, be used for driving the incubation heating piece is relative the frame is in the first motion subassembly of vertical direction motion, be equipped with the card strip in reaction storehouse, with card strip joint is in order to drive the card strip of card strip motion colludes the board and is used for driving the card strip colludes the board and is relative the frame is in the second motion subassembly of horizontal direction motion, the incubation heating piece be above-mentioned any one the incubation heating piece.
Preferably, the first motion assembly comprises a first guide rail and a linear motor, wherein the first guide rail is connected with the incubation heating block in a sliding manner;
the linear motor is connected with the sliding block adapter plate and used for driving the incubation heating block.
Preferably, the second movement assembly comprises a stepping motor and a synchronous belt assembly, a driving wheel of the synchronous belt assembly is sleeved on an output shaft of the stepping motor, and the clamping strip hook plate is connected to a synchronous belt of the synchronous belt assembly.
The utility model provides an incubation heating block, which comprises a reaction bin bottom plate, a heat conduction aluminum block for contacting and heating the reaction bin, a PI heating film for heating the heat conduction aluminum block, a fixed block for protecting the heat conduction aluminum block and a slider adapter plate for connecting a linear motor and the reaction bin bottom plate, wherein the PI heating film is arranged around the outer surface of the heat conduction aluminum block; fixed block and heat conduction aluminium piece are all installed on the reaction storehouse bottom plate, and heat conduction aluminium piece is installed in the U type opening of fixed block.
During operation, the PI heating film heats the reagent in the reaction bin through the heat-conducting aluminum block.
Because PI adds the surface setting of hotting mask ring heat conduction aluminium piece, compare in prior art U type copper wire structure, the equal transferable heat of surface of heat conduction aluminium piece, it is more even to heat, has reduced the temperature gradient at heat conduction aluminium piece middle and both ends to reduced the temperature gradient in the middle of the reaction bin and both sides, greatly reduced the degree of difficulty of temperature debugging.
Meanwhile, the heating efficiency of the PI heating film is higher than that of a copper wire structure, so that the heating time required by incubation heating is greatly shortened, and the follow-up inspection and diagnosis process is facilitated.
In addition, the utility model also provides an incubation device including above-mentioned incubation heating piece.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be 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 embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
FIG. 1 is a schematic structural view of an embodiment of an incubation device provided by the present invention;
FIG. 2 is a schematic structural view of an embodiment of the incubation heating block provided in the present invention;
fig. 3 is a schematic structural view of the card strip in fig. 1.
In fig. 1-3:
1 is a stepping motor, 2 is a second guide rail, 3 is a clamping strip hook plate, 4 is a linear motor, 5 is a first guide rail, 6 is an incubation heating block, 601 is a heat conduction aluminum block, 602 is a PI heating film, 603 is a fixing block, 604 is a reaction chamber bottom plate, 605 is heat preservation cotton, 606 is a temperature fuse, 607 is a temperature sensor, 608 is a sliding block adapter plate, 609 is a mounting plate, 7 is a synchronous belt, 8 is a photosensitive sensor, 9 is an induction sheet, 10 is a clamping strip, and 1101 is a reaction chamber.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The core of the utility model is to provide an incubation heating piece, incubation heating piece include that PI adds the hotting mask and encircles the surface that sets up in heat conduction aluminium piece, has reduced the temperature deviation of reacting the middle and both sides in the storehouse, has greatly reduced the degree of difficulty of temperature debugging.
In addition, the utility model also provides an incubation device including above-mentioned incubation heating piece.
Referring to fig. 1-3, fig. 1 is a schematic structural diagram of an embodiment of an incubation device provided in the present invention; FIG. 2 is a schematic structural view of an embodiment of the incubation heating block provided in the present invention; fig. 3 is a schematic structural view of the card strip in fig. 1.
The incubation heating block 6 provided by this embodiment includes a reaction chamber bottom plate 604, a heat conductive aluminum block 601 for contacting and heating the reaction chamber 1101, a PI heating film 602 for heating the heat conductive aluminum block 601, a fixing block 603 for protecting the heat conductive aluminum block 601, and a slider adapter plate 608 for connecting the linear motor 4 and the reaction chamber bottom plate 604, wherein the PI heating film 602 is disposed around an outer surface of the heat conductive aluminum block 601; the fixed block 603 and the heat-conducting aluminum block 601 are both mounted on the slider adapter plate 608, and the heat-conducting aluminum block 601 is mounted in the U-shaped opening of the fixed block 603.
The heat conducting aluminum block 601 is provided with a mounting hole of the reaction chamber 1101 to accommodate the reaction chamber 1101 and heat the reagent in the reaction chamber 1101 through contact. Therefore, the shape of the inner cavity of the heat conductive aluminum block 601 is determined by the shape of the reaction chamber 1101 in actual production.
Considering the needs of convenient processing and cost reduction, the heat conducting aluminum block 601 is a rectangular block, which facilitates the processing of the heat conducting aluminum block 601 and the coating of the PI heating film 602.
PI heats membrane 602 and is carrying out the heating plate that heats to heat conduction aluminium piece 601, because its surface setting that encircles heat conduction aluminium piece 601, the change of heating area and the change of heat conduction material for the incubation heating piece 6 heating efficiency and the even heating effect that this embodiment provided all are superior to U type copper wire structure among the prior art.
According to experiments on PI heating films 602 with different thicknesses, it is preferable that the thickness of the PI heating film 602 be set to 0.3mm ± 0.02mm to obtain the optimal heating efficiency.
Of course, the thickness range can be adjusted according to the size of the reaction chamber 1101 in actual production and other factors.
The slider adapter plate 608 connects the linear motor 4 and the reaction chamber bottom plate 604, and the height of the incubation heating block 6 in the vertical direction of the rack is changed by the linear motor 4, so that the heating position and the standby position of the incubation heating block 6 are switched.
The fixing block 603 is mounted on the slider adapter plate 608, and is used for fixing and protecting the heat-conducting aluminum block 601, preventing the rack and the like from being scratched with the heat-conducting aluminum block 601 in the movement process, and protecting the PI heating film 602 on the surface of the heat-conducting aluminum block 601.
Considering that the fixing block 603 and the slider adapter plate 608 are both in heat transfer with the PI heating film 602, the fixing block 603 and the slider adapter plate 608 may be made of a heat-resistant material with good high-temperature performance, such as POM material.
In operation, the PI heating film 602 generates heat, and heats the reagent in the reaction chamber 1101 through the heat conducting aluminum block 601.
In this embodiment, PI adds the surface setting that hot film 602 encircles heat conduction aluminium piece 601, compares in prior art U type copper wire structure, and the equal transferable heat of surface of heat conduction aluminium piece 601 heats more evenly, has reduced the temperature gradient at the middle of the heat conduction aluminium piece 601 and both ends to reduced the temperature gradient in the middle of the reaction chamber 1101 and both sides, greatly reduced the degree of difficulty of temperature debugging.
Meanwhile, the heating efficiency of the PI heating film 602 is higher than that of a copper wire structure, so that the heating time required by incubation heating is greatly shortened, and the follow-up inspection and diagnosis process is facilitated.
Preferably, the heat insulation cotton 605 may be disposed between the heat conducting aluminum block 601 and the fixing block 603 to reduce heat loss at a surface of the heat conducting aluminum block 601 contacting the fixing block 603.
Preferably, a temperature fuse 606 may be disposed on the PI heating film 602, so as to stop the heating function of the PI heating film 602 when the temperature of the heat conductive aluminum block 601 exceeds the upper temperature limit, thereby avoiding the fire risk.
The upper limit of the temperature at which heating is stopped is determined according to the actual production requirements, and the specification, the type, and the like of the temperature fuse 606 are selected according to the determined upper limit of the temperature.
Preferably, the heat conducting aluminum block 601 is provided with a mounting hole for mounting the temperature sensor 607, and the temperature sensor 607 detects the temperature of the heat conducting aluminum block 601, so that a user can obtain the temperature of the reaction chamber 1101 according to the temperature of the heat conducting aluminum block 601, and further regulate and control the heating process.
The type and specification of the temperature sensor 607 should be determined according to the actual production requirement with reference to the prior art, and will not be described herein.
Preferably, in order to guide the incubation heating block 6 during the movement, the slide plate adapter plate 608 is provided with a mounting plate 609 for mounting a slide block, which is slidably connected to the first guide rail 5. Therefore, the moving direction of the block 6 is restricted by the first guide 5, and it is prevented that the block 6 is not aligned with the reaction chamber 1101 due to the deviation in the movement.
The connection modes such as bolt connection, pin connection and the like can be adopted between the mounting plate 609 and the sliding block and between the sliding block adapter plate 608 and the mounting plate 609, and adjacent two or three of the sliding block, the mounting plate 609 and the sliding block adapter plate 608 can be designed into an integral structure, so that the assembly steps are saved.
In addition to above-mentioned incubation heating block 6, the utility model discloses an including the incubation device of the incubation heating block 6 that the above-mentioned embodiment is disclosed, this incubation device includes the frame, is equipped with incubation heating block 6 in the frame, is used for driving the first motion subassembly of the relative frame of incubation heating block 6 motion in vertical direction, is equipped with card strip 10 of reaction chamber 1101, with card strip 10 joint in order to drive the card strip that card strip 10 moved collude board 3 and be used for driving the second motion subassembly of the relative frame motion in the horizontal direction of card strip collude board 3.
When the reaction bin 1101 needs to be heated, the first moving assembly drives the incubation heating block 6 to move upwards to a heating position, and the reaction bin 1101 is clamped into the inner cavity of the heat-conducting aluminum block 601 to heat the reaction bin 1101; after the heating is finished, the first moving assembly drives the incubation heating block 6 to move downwards to a standby position, the second moving assembly drives the clamping strip hook plate 3 to move towards the direction far away from the incubation heating block 6, and an experimenter can take out a reagent after the incubation culture; after the reagent is taken out, the second moving component drives the clamping strip hook plate 3 to move towards the direction close to the incubation heating block 6, and the beginning of the next incubation heating process is waited.
On the basis of the above embodiment, referring to fig. 1, the first moving assembly may comprise a first guide rail 5 and a linear motor 4, the first guide rail 5 being slidably connected to the incubation heating block 6; the linear motor 4 is connected to the slider adapter plate 608 for driving the incubation heating block 6. Therefore, when the linear motor 4 is operated, the incubation heating block 6 is driven to slide up and down along the first guide rail 5.
Referring to fig. 1 and 2, the linear motor 4 applies a force to the slider adapter plate 608 in the vertical direction of the rack, and the force is transmitted to the slider through the mounting plate 609, so that the slider moves relative to the first guide rail 5, and the heat-conducting aluminum block 601 is connected to the slider through the reaction chamber bottom plate 604 and the slider adapter plate 608, so that the heat-conducting aluminum block 601 slides up and down relative to the first guide rail 5.
Preferably, the extending direction of the first guide rail 5 may be set to a vertical direction.
On the basis of the above embodiment, please refer to fig. 1, the second moving assembly includes a stepping motor 1 and a synchronous belt assembly, a driving wheel of the synchronous belt assembly is sleeved on an output shaft of the stepping motor 1, and the clamping strip hook plate 3 is connected to a synchronous belt 7 of the synchronous belt assembly. When the stepping motor 1 works, the synchronous belt 7 is driven to rotate, and then the clamping strip hook plate 3 is driven to move along the extending direction of the synchronous belt 7.
Preferably, the extending direction of the timing belt 7 may be set to a horizontal direction.
Considering the guiding limit of the trip hook plate 3, preferably, the frame may be provided with a second guide rail 2 extending in the horizontal direction, and the second guide rail 2 is slidably connected with the trip hook plate 3.
The stroke control of the linear motor 4 and the stepping motor 1 can be completed by control elements such as a timer and the like; a photosensitive sensor 8 can be arranged on the frame, corresponding induction sheets 9 are arranged on the synchronous belt 7 and the sliding block adapter plate 608, and when the induction sheets 9 induce the photosensitive sensor 8, the linear motor 4 and the stepping motor 1 stop moving respectively.
Of course, the photosensor 8 here may be replaced with a structure having a similar function, such as a proximity switch.
It should be noted that the first and second motion assemblies, and the first and second ones of the first and second guide rails 5 and 2 mentioned in this document are only used to distinguish the difference of the positions, and do not limit the sequence.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.
The incubation device and the incubation heating block thereof provided by the utility model are described in detail above. The principles and embodiments of the present invention have been explained herein using specific examples, and the above descriptions of the embodiments are only used to help understand the method and its core ideas of the present invention. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the protection scope of the appended claims.
Claims (8)
1. An incubation heating block is characterized by comprising a reaction bin bottom plate (604), a heat-conducting aluminum block (601) for contacting and heating a reaction bin (1101), a PI heating film (602) for heating the heat-conducting aluminum block (601), a fixing block (603) for protecting the heat-conducting aluminum block (601), and a slider adapter plate (608) for connecting a linear motor (4) and the reaction bin bottom plate (604), wherein the PI heating film (602) is arranged on the outer surface of the heat-conducting aluminum block (601) in a surrounding manner;
the fixed block (603) and the heat-conducting aluminum block (601) are both arranged on the reaction bin bottom plate (604), and the heat-conducting aluminum block (601) is arranged in a U-shaped opening of the fixed block (603).
2. The incubation heat block according to claim 1, characterized in that an insulating cotton (605) is arranged between the fixing block (603) and the heat conducting aluminum block (601).
3. The incubation heat block according to claim 1, characterized in that a temperature fuse (606) is provided on the PI heat membrane (602) to stop the heating function of the PI heat membrane (602) when the temperature of the thermally conductive aluminum block (601) exceeds an upper temperature limit.
4. The incubation heating block according to any of claims 1-3, characterized in that the thermally conductive aluminum block (601) is provided with mounting holes for mounting a temperature sensor (607).
5. The incubation heating block according to claim 4, characterized in that the slider adapter plate (608) is provided with a mounting plate (609) for mounting a slider, which is slidably connected to the first rail.
6. The utility model provides an incubation device, characterized in that, includes the frame, be equipped with incubation heating block (6), be used for driving in the frame incubation heating block (6) is relative in the first motion subassembly of vertical direction motion of frame, be equipped with card strip (10) of reaction chamber (1101), with card strip (10) joint is in order to drive card strip hook plate (3) and be used for driving of card strip hook plate (3) are relative the second motion subassembly of frame horizontal direction motion, incubation heating block (6) be any claim 1-5 incubation heating block (6).
7. The incubation device according to claim 6, characterized in that the first movement assembly comprises a first guide (5) and a linear motor (4), the first guide (5) being slidingly connected to the block (6);
the linear motor (4) is connected with the slide block adapter plate (608) and is used for driving the incubation heating block (6).
8. The incubation device according to claim 6, characterized in that the second movement assembly comprises a stepper motor (1) and a timing belt assembly, the driving wheel of which is sleeved on the output shaft of the stepper motor (1), and the trip plate (3) is connected to the timing belt (7) of which.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023330209.4U CN214150132U (en) | 2020-12-29 | 2020-12-29 | Incubation device and incubation heating block thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023330209.4U CN214150132U (en) | 2020-12-29 | 2020-12-29 | Incubation device and incubation heating block thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214150132U true CN214150132U (en) | 2021-09-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023330209.4U Active CN214150132U (en) | 2020-12-29 | 2020-12-29 | Incubation device and incubation heating block thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214150132U (en) |
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- 2020-12-29 CN CN202023330209.4U patent/CN214150132U/en active Active
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