CN215953675U - Heating and cooling test fixture - Google Patents
Heating and cooling test fixture Download PDFInfo
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- CN215953675U CN215953675U CN202121908936.6U CN202121908936U CN215953675U CN 215953675 U CN215953675 U CN 215953675U CN 202121908936 U CN202121908936 U CN 202121908936U CN 215953675 U CN215953675 U CN 215953675U
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Abstract
The utility model relates to a heating and cooling test fixture, which comprises: the box body assembly is arranged at the upper end of the box body assembly, the heating and refrigerating assembly is arranged on the top plate assembly, the sealing cover assembly is hermetically arranged on the upper side of the heating and refrigerating assembly, the drying assembly communicated with the sealing cover assembly is arranged on the outer side of the box body assembly, and the cooling assembly communicated with the heating and refrigerating assembly is arranged on one side in the box body assembly on the lower side of the top plate assembly. The heating and refrigerating assembly is covered with a closed cover, and the air drying assembly introduces dry gas into the closed cover, so that the influence of condensed water drops on detection is prevented, and a test product and the heating and refrigerating assembly are protected; when the heating and refrigerating assembly is tested, the cooling assembly is equipped to circularly dissipate high heat generated by the heating and refrigerating assembly due to refrigeration, and circularly dissipate heat of the heating and refrigerating assembly.
Description
Technical Field
The utility model relates to the technical field of test jigs, in particular to a heating and cooling test jig.
Background
With the increasing requirements of chip testing, the requirements of chip testing tools are also increasing. When the chip is tested, a product to be tested or a product module is placed on the heating and refrigerating assembly to be tested under the conditions of different temperatures. When the current product carries out low temperature test at heating refrigeration subassembly, heating refrigeration subassembly can be because low temperature condensation produces the drop of water, has influenced the test function of heating refrigeration subassembly and product.
SUMMERY OF THE UTILITY MODEL
Therefore, it is necessary to provide a heating and cooling test fixture for drying the components so as to dry the water drops generated by low-temperature condensation, thereby protecting the heating and cooling components and products.
In order to achieve the above and other objects, the present application provides a heating and cooling test fixture, including: the box subassembly, the upper end of box subassembly is provided with the sky board subassembly, be provided with heating and refrigerating subassembly on the sky board subassembly, the sealed cover subassembly that is provided with of upside of heating and refrigerating subassembly, the outside of box subassembly is provided with the communicating drying assembly with the sealed cover subassembly.
Preferably, the sealing cover assembly comprises a sealing cover body, one side, close to the drying assembly, of the sealing cover body is provided with an air blowing block communicated with the inside of the sealing cover body, an air blowing nozzle is arranged on the air blowing block, and one side, far away from the drying assembly, of the sealing cover body is provided with an air outlet.
Preferably, the upper side of the sealing cover body is provided with a lens assembly.
Preferably, the drying assembly comprises an oil stain filter, an air drying pump and a micro dust filter which are arranged on the outer side of the box body assembly, a first ventilation pipeline is arranged between the oil stain filter and the air drying pump, a second ventilation pipeline is arranged between the air drying pump and the micro dust filter, and a drying air inlet pipeline is arranged between the micro dust filter and the air blowing nozzle.
Preferably, the heating refrigeration subassembly is including setting up the refrigeration seat backup pad on the roof board subassembly, be provided with the refrigeration seat on the refrigeration seat backup pad, the rear side of refrigeration seat be provided with set up in the inside cooling passage of refrigeration seat is communicating first regulation air cock and second respectively and is adjusted the air cock, be provided with the heat conduction piece on the refrigeration seat, be fixed with the stopper on the heat conduction piece, be provided with product base platform groove on the inboard heat conduction piece of stopper, product base platform inslot is provided with the product base platform, the product has been placed on the product base platform.
Preferably, the product base is a ceramic plate.
Preferably, a cooling assembly communicated with the heating and cooling assembly is arranged on one side inside the box body assembly, and an electric element assembly is arranged on the other side inside the box body assembly on the lower side of the antenna assembly.
Preferably, the cooling assembly comprises a cooling support plate arranged on one side inside the box body assembly, a water-cooling pump and a condenser are arranged on the cooling support plate, a first heat dissipation pipeline is arranged between the water-cooling pump and the first adjusting air faucet, a second heat dissipation pipeline is arranged between the water-cooling pump and the condenser, and a third heat dissipation pipeline is arranged between the condenser and the second adjusting air faucet.
Preferably, the lower side of the top plate assembly corresponding to the inner position of the box body assembly is provided with a light source corresponding to the cooling assembly and the electric element assembly respectively.
Preferably, a temperature controller is further disposed at an outer side of the case assembly.
The utility model has the following beneficial effects:
1. the heating and refrigerating assembly is covered with the closed cover, the air drying assembly introduces dry gas into the closed cover, and condensed water vapor generated by low-temperature test is discharged from the air outlet on the closed cover, so that the heating and refrigerating assembly is dried, the influence of condensed water drops on detection is prevented, and a test product and the heating and refrigerating assembly are protected;
2. the drying component is used for preparing clean and dry air after oil stain filtration, air drying and micro-dust filtration, and the clean and dry air is continuously guided into the closed cover through a pipeline to maintain a clean and clean test environment;
3. when the heating and cooling assembly is tested, the cooling assembly is equipped to circularly dissipate high heat generated by the heating and cooling assembly due to refrigeration, so that the heating and cooling assembly is circularly dissipated, and a heating chip and a cooling chip are protected;
4. the electric elements are arranged in the box body assembly, the temperature after the product module is tested is controlled in real time through the PLC and the temperature controller, the optimal temperature value range is maintained, and the test effect is good.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain drawings of other embodiments based on these drawings without any creative effort.
FIG. 1 is a schematic structural diagram of a heating and cooling test fixture according to the present invention;
FIG. 2 is a schematic diagram of an internal structure of a box assembly of a heating and cooling test fixture according to the present invention;
FIG. 3 is a schematic view of the assembly structure of a heating and cooling module and a heating and cooling module of a heating and cooling test fixture according to the present invention;
FIG. 4 is a schematic structural diagram of a heating and cooling assembly of a heating and cooling test fixture according to the present invention;
FIG. 5 is a schematic structural diagram of a sealing cap assembly of a heating and cooling test fixture according to the present invention;
fig. 6 is a schematic structural view illustrating an assembly of a sealing cap assembly and an air drying assembly of a heating and cooling test fixture according to the present invention.
Detailed Description
In order to more clearly illustrate the utility model, the utility model is further described below with reference to preferred embodiments and the accompanying drawings. Similar parts in the figures are denoted by the same reference numerals. It is to be understood by persons skilled in the art that the following detailed description is illustrative and not restrictive, and is not to be taken as limiting the scope of the utility model.
Among the prior art, when the product module carries out the low temperature state test on heating cooling chip, heating refrigeration subassembly can be because low temperature condensation produces the drop of water, has influenced the test function of heating refrigeration subassembly and product.
To solve the above problem, as shown in fig. 1-2, an embodiment of the utility model provides a heating and cooling test fixture, which includes: the box subassembly 1, the upper end of box subassembly 1 is provided with sky board subassembly 2, be provided with heating and refrigerating subassembly 3 on the sky board subassembly 2, the sealed 4 that is provided with of upside of heating and refrigerating subassembly 3, the outside of box subassembly 1 is provided with and seals the communicating dry assembly 5 of cover subassembly 4.
In the heating and cooling test fixture provided by the utility model, the heating and cooling component 3 is sealed in the sealing cover component 4, and the drying component 5 is filled with the drying gas for drying, so that the influence of water drops generated by condensation on detection is prevented, the heating and cooling component 3 is protected, the test environment is good, and the test effect of a product is ensured.
Simultaneously, heating and refrigerating subassembly 3 is when the test, in order to carry out the circulation heat dissipation to heating and refrigerating subassembly 3, the circulation is dispelled heating and refrigerating subassembly 3 because of the high fever that the refrigeration produced the inside one side of box subassembly 1 is provided with and heats communicating cooling module 6 of refrigerating subassembly 3, the inside opposite side of box subassembly 1 is provided with electric elements subassembly 7, the outside of box subassembly 1 still is provided with temperature controller 8.
The electric element assembly 7 is arranged in the box body assembly 1, and the temperature after the product module is tested is controlled in real time through the PLC and the temperature controller 8, so that the test temperature of the product is maintained in an optimal temperature value range, and the test effect is good.
In the preferred embodiment, as shown in fig. 3-4, the heating and cooling assembly 3 includes a cooling seat support plate 31 disposed on the top plate assembly 2, a cooling seat 32 is disposed on the cooling seat support plate 31, a first adjusting air nozzle 33 and a second adjusting air nozzle 34 communicated with the inside of the cooling seat 32 are disposed at the rear side of the cooling seat 32, a heat conducting block 35 is disposed on the cooling seat 32, a limiting block 36 is fixed on the heat conducting block 35, a product base groove 37 is disposed on the heat conducting block 35 inside the limiting block 36, a product base 38 is disposed in the product base groove 37, and a product 39 is disposed on the product base 38.
Wherein, the refrigeration seat 32 among the heating refrigeration subassembly 3 carries out low temperature refrigeration and detects, carries out water-cooling gas's circulation by first regulation air cock 33 and second regulation air cock 34, dispels the heat because of the high fever that the refrigeration produced to refrigeration seat 32, and product base station 38 on the heat conduction piece 35 carries out the temperature conduction test of product 39, and product 39 is spacing by stopper 36, and the test position is accurate.
Further, the product base 38 is a ceramic plate, which has excellent electrical insulation performance and high thermal conductivity, and protects the product 39 to prevent the product from being scratched.
In the preferred embodiment, as shown in fig. 5, the sealing cover assembly 4 includes a sealing cover body 41 disposed on the cooling seat support plate 31, a blowing block 42 communicated with the inside is disposed on one side of the sealing cover body 41 close to the drying assembly 5, a blowing nozzle 43 is disposed on the blowing block 42, and an air outlet 44 is disposed on one side of the sealing cover body 41 away from the drying assembly 5.
Further, the lens assembly 45 is disposed on the upper side of the sealing cover body 41, so that the inspection site can be better observed.
Preferably, the sealing cover body 41 is a transparent sealing cover body, so that the test environment inside the sealing cover body 41 can be conveniently observed.
Wherein, the sealed cowling body 1 will heat refrigeration subassembly 3 and seal up on the sky board subassembly 2, let in dry gas through blowing nozzle 43 and carry out the drying to the steam that heating refrigeration subassembly 3 condensation produced, gas outlet 44 is discharged steam, and drying effect is good, and heating refrigeration subassembly 3 and product 39 protect effectually.
In order to adjust and fix the sealing cover body 41 better, an adjusting assembly 46 for adjusting the position of the sealing cover body 41 relative to the refrigeration seat 32 is further disposed on the sealing cover body 41, the adjusting assembly 46 includes an adjusting groove 461 disposed on the sealing cover body 41, and a fastening screw 462 is disposed in the adjusting groove 461.
In the preferred embodiment, as shown in fig. 6, the drying module 5 includes an oil filter 51, an air drying pump 52 and a fine dust filter 53 which are disposed outside the casing module 1, a first ventilation pipeline 54 is disposed between the oil filter 51 and the air drying pump 52, a second ventilation pipeline 55 is disposed between the air drying pump 52 and the fine dust filter 53, and a drying air inlet pipeline 56 is disposed between the fine dust filter 53 and the blowing nozzle 43.
Wherein, the air drying pump 52 is used for introducing the dry air of the seal cover assembly 4 through the dry air inlet pipeline 56, and meanwhile, in order to maintain a clean test environment in a dry environment, the air drying pump 52 is communicated with the oil stain filter 51 and the micro-dust filter 53 to prepare clean and dry air, and the seal cover assembly 4 has a good dry environment.
In the preferred embodiment, as shown in fig. 3, the cooling assembly 6 includes a cooling support plate 61 disposed on one side inside the box assembly 1, a water-cooled pump 62 and a condenser 63 are disposed on the cooling support plate 61, a first heat dissipation pipeline 64 is disposed between the water-cooled pump 62 and the first air adjustment faucet 33, a second heat dissipation pipeline 65 is disposed between the water-cooled pump 62 and the condenser 63, and a third heat dissipation pipeline 66 is disposed between the condenser 63 and the second air adjustment faucet 33.
The water-cooled pump 62 and the condenser 63 are communicated with the first adjusting air nozzle 33 and the second adjusting air nozzle 34 on the heating and cooling assembly 3, so that high heat generated by cooling of the cooling seat 32 is circularly dissipated, and the heating and cooling assembly 3 and the product 39 are protected.
Further, the top plate assembly 2 is provided with a pipeline avoiding hole 9 communicated with the cooling assembly 6, the pipeline avoiding hole 9 is used for avoiding a heat dissipation pipeline on the cooling assembly 6, the jig is compact in structural layout, and space is saved.
Further, as shown in fig. 2, in order to better observe the control and heat dissipation conditions inside the box assembly 1, the lower side of the top plate assembly 2 inside the box assembly 1 is provided with light sources 10 corresponding to the cooling assembly 6 and the electrical component assembly 7, respectively, so as to facilitate maintenance and control detection inside the box assembly 1.
It should be noted that in the description of the present application, the terms "upper", "lower", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, which are only for convenience of describing the present application and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be configured in a specific orientation, and operate, and thus, should not be construed as limiting the present application. Unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are intended to be inclusive and mean, for example, that they may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.
It is further noted that, in the description of the present application, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
It should be understood that the above-mentioned embodiments of the present invention are only examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention, and it will be obvious to those skilled in the art that other variations and modifications can be made on the basis of the above description, and not exhaustive enumeration of all embodiments, and obvious variations and modifications can be made without departing from the scope of the present invention.
Claims (10)
1. The utility model provides a heating cooling test fixture which characterized in that includes: the box subassembly, the upper end of box subassembly is provided with the sky board subassembly, be provided with heating and refrigerating subassembly on the sky board subassembly, the sealed cover subassembly that is provided with of upside of heating and refrigerating subassembly, the outside of box subassembly is provided with the communicating drying assembly with the sealed cover subassembly.
2. The heating and cooling test fixture according to claim 1, wherein the sealing cover assembly comprises a sealing cover body, a blowing block communicated with the inside of the sealing cover body is arranged on one side of the sealing cover body close to the drying assembly, a blowing nozzle is arranged on the blowing block, and an air outlet is arranged on one side of the sealing cover body away from the drying assembly.
3. The heating and cooling test fixture of claim 2, wherein the upper side of the sealing cover body is provided with a lens assembly.
4. The heating and cooling test fixture according to claim 2, wherein the drying assembly comprises an oil stain filter, an air drying pump and a dust filter which are arranged outside the box assembly, a first ventilation pipeline is arranged between the oil stain filter and the air drying pump, a second ventilation pipeline is arranged between the air drying pump and the dust filter, and a drying air inlet pipeline is arranged between the dust filter and the blowing nozzle.
5. The heating and cooling test fixture according to claim 1, wherein the heating and cooling assembly comprises a cooling seat supporting plate arranged on the top plate assembly, the cooling seat supporting plate is provided with a cooling seat, the rear side of the cooling seat is provided with a first adjusting air nozzle and a second adjusting air nozzle which are respectively communicated with a cooling passage arranged inside the cooling seat, the cooling seat is provided with a heat conducting block, a limiting block is fixed on the heat conducting block, a product base groove is arranged on the heat conducting block inside the limiting block, a product base is arranged in the product base groove, and a product is placed on the product base.
6. The heating and cooling test fixture of claim 5, wherein the product base is a ceramic plate.
7. The heating and cooling test fixture according to claim 5, wherein a cooling component communicated with the heating and cooling component is arranged on one side inside the box body component, and an electrical component is arranged on the other side inside the box body component on the lower side of the top plate component.
8. The heating and cooling test fixture according to claim 7, wherein the cooling assembly includes a cooling support plate disposed at one side of the interior of the box assembly, the cooling support plate is provided with a water-cooled pump and a condenser, a first heat dissipation pipeline is disposed between the water-cooled pump and the first air faucet, a second heat dissipation pipeline is disposed between the water-cooled pump and the condenser, and a third heat dissipation pipeline is disposed between the condenser and the second air faucet.
9. The heating and cooling test fixture of claim 8, wherein the lower side of the top plate assembly corresponding to the inner position of the box assembly is provided with a light source corresponding to the cooling assembly and the electrical component assembly.
10. The heating and cooling test fixture of claim 1, wherein a temperature controller is further disposed outside the box assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121908936.6U CN215953675U (en) | 2021-08-16 | 2021-08-16 | Heating and cooling test fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121908936.6U CN215953675U (en) | 2021-08-16 | 2021-08-16 | Heating and cooling test fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215953675U true CN215953675U (en) | 2022-03-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121908936.6U Active CN215953675U (en) | 2021-08-16 | 2021-08-16 | Heating and cooling test fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215953675U (en) |
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2021
- 2021-08-16 CN CN202121908936.6U patent/CN215953675U/en active Active
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