CN117555366A - Temperature control device and assembly method thereof - Google Patents
Temperature control device and assembly method thereof Download PDFInfo
- Publication number
- CN117555366A CN117555366A CN202310202745.5A CN202310202745A CN117555366A CN 117555366 A CN117555366 A CN 117555366A CN 202310202745 A CN202310202745 A CN 202310202745A CN 117555366 A CN117555366 A CN 117555366A
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- Prior art keywords
- mounting
- installation
- bipolar
- tec
- temperature control
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- 238000000034 method Methods 0.000 title claims abstract description 14
- 238000009434 installation Methods 0.000 claims abstract description 53
- 238000001816 cooling Methods 0.000 claims abstract description 24
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 19
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 19
- 239000000463 material Substances 0.000 claims abstract description 8
- 238000002360 preparation method Methods 0.000 claims abstract description 4
- 238000009413 insulation Methods 0.000 claims description 11
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 10
- 230000017525 heat dissipation Effects 0.000 claims description 9
- 238000003825 pressing Methods 0.000 claims description 6
- 238000005507 spraying Methods 0.000 claims description 4
- 230000006978 adaptation Effects 0.000 claims description 3
- 239000003292 glue Substances 0.000 claims description 3
- DOOTYTYQINUNNV-UHFFFAOYSA-N Triethyl citrate Chemical compound CCOC(=O)CC(O)(C(=O)OCC)CC(=O)OCC DOOTYTYQINUNNV-UHFFFAOYSA-N 0.000 claims 7
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 238000012423 maintenance Methods 0.000 abstract description 4
- 230000033228 biological regulation Effects 0.000 abstract description 3
- 238000010438 heat treatment Methods 0.000 description 9
- 230000005855 radiation Effects 0.000 description 4
- 238000005057 refrigeration Methods 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D23/00—Control of temperature
- G05D23/19—Control of temperature characterised by the use of electric means
- G05D23/20—Control of temperature characterised by the use of electric means with sensing elements having variation of electric or magnetic properties with change of temperature
- G05D23/24—Control of temperature characterised by the use of electric means with sensing elements having variation of electric or magnetic properties with change of temperature the sensing element having a resistance varying with temperature, e.g. a thermistor
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The invention aims to provide a temperature control device which has a compact structure, low manufacturing and maintenance cost and high temperature regulation speed, and also provides an assembling method of the temperature control device. The temperature control device comprises a mounting seat, a radiator is arranged on the mounting seat, a cooling fan is arranged on one side of the radiator, a mounting boss is integrally formed at the lower end of the radiator, a bipolar circular TEC is arranged at the lower end of the mounting boss, and an NTC thermistor is arranged in the bipolar circular TEC; the assembly method comprises the steps of material preparation, PTC thermistor installation, carbon sheet heat conduction gasket installation, bipolar round TEC installation, locking of the bipolar round TEC and the carbon sheet heat conduction gasket, installation of an installation seat, fixing of an installation frame and installation of a cooling fan. The invention is applied to the technical field of temperature control.
Description
Technical Field
The invention relates to the technical field of temperature control, in particular to a temperature control device and an assembly method thereof.
Background
Some products suffer from performance due to temperature differences, such as chip-type products. Such products are often subjected to high and low temperature testing after production to determine whether their performance/status meets design requirements at different temperatures.
Currently, for such tests, high and low temperature control boxes are commonly used. The high-low temperature control box is a device for detecting products through high temperature and low temperature in the control box, and the refrigeration working principle is as follows: the refrigeration cycle adopts inverse Carnot cycle, and the cycle refrigeration is completed through two isothermal processes and two adiabatic processes; the heating working principle is as follows: the heating system consists of an air heating wire, a heating control switch, air circulation and the like. When in detection, the product is required to be placed in the box, and then the temperature control is carried out to realize the temperature rise or the temperature reduction in the box, so that the product runs in a set temperature environment, and the performance/state of the product is detected.
However, the temperature test of the product by adopting the high-low temperature control box has a plurality of defects: 1) The whole structure is huge and bulkier, and the occupied space is large; 2) The volume is large, and the manufacturing and maintenance cost is high; 3) The temperature regulation is slow and the efficiency is low.
Disclosure of Invention
The invention aims to solve the technical problems of overcoming the defects of the prior art, providing a temperature control device which has compact structure, low manufacturing and maintenance cost and higher temperature regulation speed, and simultaneously providing an assembling method of the temperature control device.
The technical scheme adopted by the invention is as follows: the utility model provides a temperature control device, includes the mount pad, be provided with the radiator on the mount pad, one side of radiator is provided with radiator fan, the lower extreme integrated into one piece of radiator has the installation boss, the lower extreme of installation boss is provided with bipolar circular TEC, bipolar circular TEC embeds there is NTC thermistor.
Further, the mounting grooves are formed in two sides of the mounting boss, PTC thermistors are arranged in the two mounting grooves, and the heat insulation cover plate is arranged on the mounting grooves.
Further, the radiator comprises a radiating plate, the installation boss is arranged at the lower end of the radiating plate, a plurality of radiating fins are arranged at the upper end of the radiating plate in an arrayed mode, and gaps are formed between two adjacent radiating fins.
Further, the mount pad includes the mounting panel, the left and right sides of the lower extreme of mounting panel all is connected with fixed curb plate, the both ends of heating panel respectively with two fixed curb plate are connected, heat radiation fins is in two between the fixed curb plate.
Further, the radiator fan is installed on the mounting frame, the upper end of the mounting frame is connected with the mounting plate, the lower end of the mounting frame is connected with the radiating plate, and the radiator fan faces the radiating fins.
Further, the lower extreme of installation boss is connected with fixed lid, the middle part of fixed lid is equipped with the mouth of stepping down, bipolar circular TEC is located fixed lid with between the installation boss, bipolar circular TEC's lower extreme with the mouth adaptation of stepping down just imbeds step down in the mouth with the lower terminal surface parallel and level of fixed lid.
Further, a carbon sheet heat conduction gasket is arranged between the bipolar round TEC and the mounting boss.
A method of assembling a temperature control device, the method comprising the steps of: step A, material preparation: preparing all required materials;
and B, installing a PTC thermistor: placing the PTC thermistor in a mounting groove at the side edge of the mounting boss, then compacting through a heat insulation cover plate, fixing the heat insulation cover plate on the mounting groove through curing glue, and compacting the PTC thermistor;
step C, installing a carbon sheet heat conduction gasket: uniformly spraying alcohol on the lower end surface of the installation boss, inserting a positioning pin at a pin hole on the installation boss, positioning the carbon sheet heat conduction gasket through the positioning pin, and pressing the carbon sheet heat conduction gasket on the installation boss; step D, mounting a bipolar circular TEC: uniformly spraying alcohol on the upper end surface of the bipolar circular TEC, positioning the bipolar circular TEC through a positioning pin, and pressing the bipolar circular TEC on the mounting boss; step E, locking a bipolar circular TEC and a carbon sheet heat conduction gasket: positioning and pressing the fixed cover on the installation boss through the positioning pin, fixedly connecting the fixed cover with the installation boss through a screw, and locking through a torque screwdriver when the screw is locked;
step F, installing an installation seat: the mounting seat is reversely placed, the radiator is reversely buckled on the mounting seat, the radiating fins of the radiator are positioned between the two fixed side plates, and the two ends of the radiating plate are fixedly connected with the two fixed side plates through screws;
step G, fixing an installation frame: the upper end of the mounting frame is fixedly connected with the mounting plate through a screw, and the lower end of the mounting frame is fixedly connected with the heat dissipation plate;
step H, installing a cooling fan: the cooling fan is arranged in the mounting frame to align to the cooling fins, and is locked on the mounting frame by the screws.
The beneficial effects of the invention are as follows: the temperature control device provided by the invention has the advantages of compact structure, quick temperature rise and fall time, independent temperature control by components and parts and high efficiency; the modularized assembly occupies small space and has low manufacturing and maintenance cost.
Drawings
FIG. 1 is a schematic perspective view of a temperature control device according to the present invention;
FIG. 2 is a schematic view of another perspective of the temperature control device according to the present invention;
fig. 3 is an exploded view of the temperature control apparatus according to the present invention.
Detailed Description
As shown in fig. 1 to 3, the temperature control device provided by the present invention includes a mounting base 1, wherein the mounting base 1 is a mounting main body and can be used for being connected with an external manipulator to move; the radiator 2 is arranged on the mounting seat 1, and the radiator 2 plays a role in radiating and can play a role in assisting in radiating when the product is subjected to cooling treatment; a cooling fan 3 is arranged at one side of the radiator 2, the cooling fan 3 is used for improving the cooling efficiency of the radiator 2, an installation boss 4 is integrally formed at the lower end of the radiator 2, and the installation boss 4 and the radiator 2 are integrally formed, so that the heat conduction efficiency can be improved, and the heat transfer effect is better; the lower extreme of installation boss 4 is provided with bipolar circular TEC5, bipolar circular TEC5 with the adaptation of installation boss 4, bipolar circular TEC5 can carry out the temperature-raising work to the product: when the bipolar round TEC5 is electrified in the forward direction, the lower end of the bipolar round TEC5 is refrigerated and can be contacted with a product to cool the product, and when the bipolar round TEC5 is electrified in the reverse direction, the lower end of the bipolar round TEC5 is heated and can be contacted with the product to heat the product; the bipolar round TEC5 is internally provided with an NTC thermistor and is used for monitoring the temperature of the bipolar round TEC5 during operation so as to facilitate temperature control. During operation, the mounting seat 1 can be connected with a manipulator, and is driven by the manipulator to move to the upper side of a product to be tested and contact with the product to be tested, and then the bipolar round TEC5 is used for temperature rise and fall, so that the product to be tested can be subjected to performance test in a set temperature environment.
In this embodiment, the two sides of the installation boss 4 are provided with installation grooves 6, the two installation grooves 6 are provided with PTC thermistors 7, and the installation grooves 6 are provided with heat insulation cover plates 8. The mounting groove 6 is used for deeply mounting the two PTC thermistors 7, so that better functions are facilitated, and the heat insulation cover plate 8 is used for fixing the PTC thermistors 7 in the mounting groove 6 and can play a role in blocking so as to reduce the influence of the outside; the PTC thermistors 7 are used for playing a role of auxiliary heating, when a product needs to be heated, the bipolar round TEC5 is electrified reversely, the lower end of the bipolar round TEC5 generates heat, the upper end is refrigerated, the lower temperature of the upper end inevitably influences the heating temperature of the lower end, at the moment, the two PTC thermistors 7 generate heat, the temperature of the upper end of the bipolar round TEC5 is improved, and therefore the upper heating limit of the lower end of the bipolar round TEC5 can be improved, and the heating efficiency is improved.
In this embodiment, the heat sink 2 includes a heat dissipating plate 9, heat dissipating fins 10 and the mounting boss 4, the mounting boss 4 is disposed at a lower end of the heat dissipating plate 9, a plurality of heat dissipating fins 10 are disposed at an upper end of the heat dissipating plate 9, a gap is disposed between two adjacent heat dissipating fins 10, the mounting boss 4 contacts with the bipolar circular TEC5, so as to perform cooling operation, the heat dissipating fins 10 can accelerate heat dissipating efficiency, and air flowing is facilitated due to the arrangement of the heat dissipating fins at intervals, so that the heat dissipating efficiency is further improved.
In this embodiment, the mounting base 1 includes a mounting plate 11 and two fixed side plates 12, the two fixed side plates 12 are connected to the left and right sides of the lower end of the mounting plate 11, two ends of the heat dissipation plate 9 are respectively connected to the two fixed side plates 12, the heat dissipation fins 10 are located between the two fixed side plates 12, and the two fixed side plates 12 can protect the heat sink 2.
In this embodiment, the heat dissipation fan 3 is mounted on a mounting frame 13, the upper end of the mounting frame 13 is connected with the mounting plate 11, the lower end of the mounting frame 13 is connected with the heat dissipation plate 9, and the heat dissipation fan 3 faces the heat dissipation fins 10. The mounting frame 13 is used for mounting the cooling fan 3, so that the operation is convenient, the cooling fan 3 faces the cooling fins 10, and air circulation can be driven during operation, so that heat on the cooling fins 10 is taken away.
In this embodiment, the lower end of the mounting boss 4 is connected with a fixed cover 14, a relief opening 15 is provided in the middle of the fixed cover 14, the bipolar circular TEC5 is located between the fixed cover 14 and the mounting boss 4, and the lower end of the bipolar circular TEC5 is adapted to the relief opening 15 and is embedded in the relief opening 15 to be flush with the lower end face of the fixed cover 14. The fixed cover 14 is used for pressing and mounting the bipolar circular TEC5 and the carbon sheet heat conduction gasket 16 on the mounting boss 4, and the abdication opening 15 is used for enabling the lower end of the bipolar circular TEC5 to be protruded and flush with the end face of the fixed cover 14 so as to be in contact with a product in operation.
In this embodiment, a carbon sheet heat conducting spacer 16 is disposed between the bipolar circular TEC5 and the mounting boss 4, so as to avoid the decrease of the heat conducting property of the mounting boss 4 after a long time at high temperature.
A method of assembling a temperature control device, the method comprising the steps of: step A, material preparation: all required materials are prepared, and the materials comprise a mounting seat 1, a radiator 2, a cooling fan 3, a carbon sheet heat conduction gasket 16, a bipolar round TEC5, two PTC thermistors 7, two heat insulation cover plates 8, a fixed cover 14, alcohol, a plurality of screws, gaskets and the like;
and B, installing a PTC thermistor: the PTC thermistor 7 is placed in the mounting groove 6 at the side edge of the mounting boss 4, then is pressed by the heat insulation cover plate 8, and the heat insulation cover plate 8 is fixed on the mounting groove 6 by the solidified glue and presses the PTC thermistor 7;
step C, installing a carbon sheet heat conduction gasket: the lower end face of the installation boss 4 is evenly sprayed with alcohol, a positioning pin is inserted into a pin hole on the installation boss 4, the carbon sheet heat conduction gasket 16 is positioned through the positioning pin, and the carbon sheet heat conduction gasket 16 is pressed on the installation boss 4; the temporary bonding effect can be achieved by spraying the alcohol, and the alcohol can volatilize automatically after the installation is completed due to the characteristics of the alcohol, so that the use is not affected; step D, mounting a bipolar circular TEC: the upper end face of the bipolar round TEC5 is uniformly sprayed with alcohol, the bipolar round TEC5 is positioned by a positioning pin, and the bipolar round TEC5 is pressed on the mounting boss 4; step E, locking a bipolar circular TEC and a carbon sheet heat conduction gasket: the fixed cover 14 is positioned and pressed on the installation boss 4 through a positioning pin, the fixed cover 14 is fixedly connected with the installation boss 4 through a screw, and a torque screwdriver is used for locking when the screw is locked; the screw is screwed by the torque screwdriver, so that the press-fit force can be ensured, and the conditions of slipping, inaccurate alignment and the like of the screw are prevented;
step F, installing an installation seat: the installation seat 1 is placed upside down, the radiator 2 is buckled on the installation seat 1 in an upside down manner, the radiating fins 10 of the radiator 2 are positioned between the two fixed side plates 12, and two ends of the radiating plate 9 are fixedly connected with the two fixed side plates 12 through screws;
step G, fixing an installation frame: the upper end of the mounting frame 13 is fixedly connected with the mounting plate 11 through a screw, and the lower end of the mounting frame 13 is fixedly connected with the heat dissipation plate 9;
step H, installing a cooling fan: the heat radiation fan 3 is placed in the mounting frame 13 so as to be directed to the heat radiation fins 10, and the heat radiation fan 3 is locked to the mounting frame 13 by screws.
While the embodiments of this invention have been described in terms of practical aspects, they are not to be construed as limiting the meaning of this invention, and modifications to the embodiments and combinations with other aspects thereof will be apparent to those skilled in the art from this description.
Claims (8)
1. The utility model provides a temperature control device, it includes mount pad (1), be provided with radiator (2) on mount pad (1), one side of radiator (2) is provided with radiator fan (3), its characterized in that: the heat radiator is characterized in that an installation boss (4) is integrally formed at the lower end of the heat radiator (2), a bipolar circular TEC (5) is arranged at the lower end of the installation boss (4), and an NTC thermistor is arranged in the bipolar circular TEC (5).
2. A temperature control device according to claim 1, wherein: the mounting bosses (4) are provided with mounting grooves (6) on two sides, PTC thermistors (7) are arranged in the two mounting grooves (6), and the mounting grooves (6) are provided with heat insulation cover plates (8).
3. A temperature control device according to claim 2, wherein: the radiator (2) comprises a radiating plate (9), the installation boss (4) is arranged at the lower end of the radiating plate (9), a plurality of radiating fins (10) are arranged at the upper end of the radiating plate (9), and gaps are formed between two adjacent radiating fins (10).
4. A temperature control device according to claim 3, wherein: the mounting seat (1) comprises a mounting plate (11), the left side and the right side of the lower end of the mounting plate (11) are respectively connected with a fixed side plate (12), the two ends of the radiating plate (9) are respectively connected with two fixed side plates (12), and the radiating fins (10) are positioned between the two fixed side plates (12).
5. A temperature control device according to claim 4, wherein: the cooling fan (3) is installed on the installation frame (13), the upper end of the installation frame (13) is connected with the installation plate (11), the lower end of the installation frame (13) is connected with the cooling plate (9), and the cooling fan (3) faces the cooling fins (10).
6. A temperature control device according to claim 5, wherein: the lower extreme of installation boss (4) is connected with fixed lid (14), the middle part of fixed lid (14) is equipped with the mouth of stepping down (15), bipolar circular TEC (5) are located fixed lid (14) with between installation boss (4), the lower extreme of bipolar circular TEC (5) with the mouth of stepping down (15) adaptation and embedding are in step down mouthful (15) with the lower terminal surface parallel and level of fixed lid (14).
7. A temperature control device according to claim 6, wherein: a carbon sheet heat conduction gasket (16) is arranged between the bipolar round TEC (5) and the mounting boss (4).
8. An assembling method for assembling the temperature control device as claimed in claim 7, characterized in that: the assembly method comprises the following steps: step A, material preparation: preparing all required materials;
and B, installing a PTC thermistor: the PTC thermistor (7) is placed in a mounting groove (6) at the side edge of the mounting boss (4), then is pressed by a heat insulation cover plate (8), and the heat insulation cover plate (8) is fixed on the mounting groove (6) through solidified glue and presses the PTC thermistor (7);
step C, installing a carbon sheet heat conduction gasket: uniformly spraying alcohol on the lower end surface of the installation boss (4), inserting a positioning pin at a pin hole on the installation boss (4), positioning the carbon sheet heat conduction gasket (16) through the positioning pin, and pressing the carbon sheet heat conduction gasket (16) on the installation boss (4); step D, mounting a bipolar circular TEC: the upper end face of the bipolar round TEC (5) is uniformly sprayed with alcohol, the bipolar round TEC (5) is positioned by a positioning pin, and the bipolar round TEC (5) is pressed on the mounting boss (4); step E, locking a bipolar circular TEC and a carbon sheet heat conduction gasket: positioning and pressing the fixed cover (14) on the installation boss (4) through a positioning pin, fixedly connecting the fixed cover (14) with the installation boss (4) by adopting a screw, and locking by adopting a torque screwdriver when the screw is locked;
step F, installing an installation seat: the radiator (2) is reversely buckled on the mounting seat (1) by reversely placing the mounting seat (1), so that the radiating fins (10) of the radiator (2) are positioned between the two fixed side plates (12), and the two ends of the radiating plate (9) are fixedly connected with the two fixed side plates (12) through screws;
step G, fixing an installation frame: the upper end of the mounting frame (13) is fixedly connected with the mounting plate (11) through a screw, and the lower end of the mounting frame (13) is fixedly connected with the heat dissipation plate (9);
step H, installing a cooling fan: the cooling fan (3) is arranged in the mounting frame (13) to be directed to the cooling fins (10), and the cooling fan (3) is locked on the mounting frame (13) through screws.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310202745.5A CN117555366A (en) | 2023-03-06 | 2023-03-06 | Temperature control device and assembly method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310202745.5A CN117555366A (en) | 2023-03-06 | 2023-03-06 | Temperature control device and assembly method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117555366A true CN117555366A (en) | 2024-02-13 |
Family
ID=89813489
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310202745.5A Pending CN117555366A (en) | 2023-03-06 | 2023-03-06 | Temperature control device and assembly method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117555366A (en) |
-
2023
- 2023-03-06 CN CN202310202745.5A patent/CN117555366A/en active Pending
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