Test box and cooling machine heat dissipation performance test device

Abstract

The utility model provides a test box and a cooling machine heat dissipation performance test device, relates to the technical field of cooling machine test equipment, and solves the technical problem that the test equipment in the prior art cannot meet the requirement that a cooling unit needs to be immersed into test liquid to complete a test. The testing box and the cooling machine heat dissipation performance testing device comprise a box body, a box cover and an adjusting assembly, an opening is formed in the top of the box body, and the box cover is suitable for covering the opening; the adjusting assembly is arranged between the box body and the box cover and used for adjusting the position of the box cover on the box body so as to adjust the opening degree of the opening. The utility model is used for providing the test box and the cooling machine heat dissipation performance test device which can satisfy immersion tests of cooling units with different sizes.

Description

Technical Field

[0001] The utility model relates to the technical field of cooler test equipment, in particular to a test box and a cooler heat dissipation performance test device. Background Art

[0002] At present, there are various detection devices and apparatuses for many industrial cooling units on the market. For ordinary models of cooling units, pipelines need to be connected and electric heating needs to be connected in series to calculate the temperature difference to measure the refrigerating capacity. For example, the shell-and-tube heat exchanger does not need to be immersed in the oil tank, and only needs to be connected to the pipelines on the test equipment in the laboratory for testing.

[0003] A cutting fluid cooling unit has been developed. This cooling unit has good cooling performance, is in direct contact with the cutting fluid, is not contaminated by impurities, is not interfered by cutting metal powder, is convenient for maintenance, has a simple installation, and does not occupy space. However, since this cutting fluid cooler needs to be immersed in the test liquid to complete the test, the existing test equipment cannot be used for performance testing. In order to better and more conveniently test the performance of the cutting fluid cooling unit, a device capable of completing the test of this cooling unit needs to be designed. Summary of the Utility Model

[0004] The purpose of the utility model is to provide a test box and a cooler heat dissipation performance test device to solve the technical problem in the existing technology that the test equipment cannot meet the need of the cooling unit to be immersed in the test liquid to complete the test. The many technical effects that can be produced by the preferred technical solutions among the many technical solutions provided by the utility model are described in detail below.

[0005] To achieve the above purpose, the utility model provides the following technical solutions:

[0006] The test box provided by the utility model includes a box body, a box cover and an adjusting component. An opening is provided at the top of the box body, and the box cover is adapted to cover the opening;

[0007] The adjusting component is arranged between the box body and the box cover, and the adjusting component is used to adjust the position of the box cover on the box body to adjust the opening size of the opening.

[0008] Optionally, the box cover includes a first cover body and a second cover body. The first cover body and the second cover body are symmetrically arranged on the opening, and the adjusting component can drive the first cover body and the second cover body to move closer to or away from each other to adjust the opening size of the opening.

[0009] Optionally, the adjusting component includes an adjusting wheel and a sliding rail. The adjusting wheel is arranged on the box cover, the sliding rail is arranged on the box body, the adjusting wheel is matched with the sliding rail, and the box cover is slidably arranged on the box body.

[0010] Optionally, the adjusting assembly further includes a guide shaft disposed on the box body, and a guide hole is provided on the box cover, and the guide hole is matched with the guide shaft.

[0011] Optionally, the adjusting assembly further includes a driving motor, a gear and a rack. The rack is disposed on the box cover, the driving motor is disposed on the box body, the gear is disposed on the output shaft of the driving motor, and the gear is meshed with the rack. The driving motor drives the box cover to slide on the box body.

[0012] Optionally, a plurality of groups of mounting hole positions are provided on the box cover, and the plurality of groups of mounting hole positions respectively correspond to a plurality of groups of test units to be tested.

[0013] Optionally, the outer surface of the box body is wrapped with heat insulation and heat preservation materials.

[0014] Optionally, an oil inlet and an oil outlet are provided on the box body. The oil inlet and the oil outlet are respectively provided on two opposite side walls of the box body, and the oil inlet and the oil outlet are respectively located at the bottom and the top of the two side walls.

[0015] Optionally, moving casters are provided at the bottom of the box body.

[0016] A cooling machine heat dissipation performance testing device includes the testing box as described above.

[0017] The beneficial effects of the present invention are as follows: The testing box and the cooling machine heat dissipation performance testing device provided by the present invention include a box body, a box cover and an adjusting assembly. The box cover is adapted to cover the opening of the box body, and the adjusting assembly is used to adjust the position of the box cover covering the box body, so as to realize the opening size of the opening on the box body; during the test, the position of the box cover on the box body is adjusted by the adjusting assembly, so that the opening on the box body is adapted to the size of the cooling unit, and the cooling unit is placed on the opening of the box body, and the bottom of the cooling unit is immersed in the liquid in the box body to complete the test. The test process is very convenient and fast; the adjusting assembly can adjust the opening size of the opening, so that the testing box can be applied to the testing of cooling units of different sizes, and there is no need to manufacture testing equipment separately for cooling units of different sizes, which greatly reduces the manufacturing cost of the testing equipment. Description of the Drawings

[0018] In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the drawings required for the description of the embodiments or the prior art. Obviously, the following drawings are only some embodiments of the present invention. For those of ordinary skill in the art, without creative efforts, other drawings can be obtained according to these drawings.

[0019] Figure 1 is a perspective view of the test box of the present utility model;

[0020] Figure 2 is a rear view of the test box of the present utility model;

[0021] Figure 3 is a schematic diagram of the opening structure of the lid of the test box of the present utility model;

[0022] Figure 4 is a schematic diagram of the test state structure of the test box of the present utility model;

[0023] Figure 5 is a schematic diagram of the structure of the second lid of the test box of the present utility model;

[0024] Figure 6 is a schematic diagram of a partial structure A of the present utility model.

[0025] In the figure:

[0026] 100, box body; 110, lid; 120, adjustment component; 130, oil inlet; 140, oil outlet; 150, mobile caster; 160, first lid; 170, second lid; 180, drive motor; 190, gear; 200, rack; 210, guide shaft; 220, guide hole; 230, sliding rail; 240, adjustment wheel; 250, mounting hole position; 260, sight glass; 270, cooling unit. Specific embodiments

[0027] The following may refer to the accompanying drawings Figures 1 to 6And understand the content of the present utility model and the differences between the present utility model and the prior art through the text content. The following further elaborates on the technical solutions (including preferred technical solutions) of the present utility model by means of the attached drawings and by listing some optional embodiments of the present utility model. It should be noted that: Any technical feature and any technical solution in this embodiment are one or several of a variety of optional technical features or optional technical solutions. For the sake of concise description, all alternative technical features and alternative technical solutions of the present utility model cannot be exhausted in this document, nor is it convenient to emphasize that each implementation manner of a technical feature is one of the multiple optional implementation manners. Therefore, those skilled in the art should be aware that: Any technical means provided by the present utility model can be replaced, or any two or more technical means or technical features provided by the present utility model can be combined with each other to obtain a new technical solution. Any technical feature and any technical solution within this embodiment do not limit the protection scope of the present utility model. The protection scope of the present utility model should include any alternative technical solution that those skilled in the art can think of without creative work and any new technical solution obtained by those skilled in the art by combining any two or more technical means or technical features provided by the present utility model with each other.

[0028] In the description of the present invention, it should be noted that unless otherwise specified, the meaning of "a plurality" is two or more; the orientation or positional relationship indicated by terms such as "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail", etc. is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation to the present invention. In addition, terms such as "first", "second", "third", etc. are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0029] In the description of the present invention, it also should be noted that unless otherwise clearly specified and defined, the terms "installed", "connected", "connected" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific situations.

[0030] The present utility model provides a test box for immersion testing of cooling units of different sizes and a cooling machine heat dissipation performance testing device.

[0031] The following will be combined with Figures 1 to 6 to elaborate on the technical solutions provided by the present utility model in more detail.

[0032] The utility model provides a test box, which comprises a box body 100, a box cover 110 and an adjusting component 120. An opening is arranged at the top of the box body 100, and the box cover 110 is adapted to cover the opening.

[0033] The adjusting component 120 is arranged between the box body 100 and the box cover 110, and the adjusting component 120 is used to adjust the position of the box cover 110 on the box body 100 so as to adjust the opening size of the opening.

[0034] The test box provided by the utility model comprises a box body 100, a box cover 110 and an adjusting component 120. The box cover 110 is adapted to cover the opening of the box body 100. The adjusting component 120 is used to adjust the position of the box cover 110 covering the box body 100, so as to realize the opening size of the opening on the box body 100. During the test, the position of the box cover 110 on the box body 100 is adjusted through the adjusting component 120, so that the opening on the box body 100 is adapted to the size of the cooling unit 270. The cooling unit 270 is placed on the opening of the box body 100, and the bottom of the cooling unit 270 is immersed in the liquid in the box body 100 to complete the test. The test process is very convenient and fast. The opening on the box body 100 is adapted to the size of the cooling unit 270, which can avoid the heat of the liquid in the box body 100 from being dissipated through the opening and effectively ensure the test accuracy.

[0035] The adjusting component 120 can adjust the opening size of the opening, so that the test box can be applied to the test of cooling units 270 with different sizes, and there is no need to separately manufacture test equipment for cooling units 270 with different sizes, which greatly reduces the manufacturing cost of the test equipment.

[0036] When the test box is not in use, the position of the box cover 110 can be adjusted through the adjusting component 120 to close the opening, so as to prevent external impurities from entering the inside of the box body 100.

[0037] It should be noted that the box body 100 is filled with cooling oil. The cooling oil is heated through a heating component or the cooling oil is heated through the heating component and then transported into the box body 100 through an oil pump, so that the temperature of the cooling oil in the box body 100 is controlled within a suitable range to simulate the heat generation of the machine tool, and thus various performance tests of the cooling unit 270 are realized through the test box.

[0038] In some embodiments of the utility model, the box cover 110 comprises a first cover body 160 and a second cover body 170. The first cover body 160 and the second cover body 170 are symmetrically arranged on the opening, and the adjusting component 120 can move the first cover body 160 and the second cover body 170 closer to or away from each other to adjust the opening size of the opening.

[0039] In some of the above embodiments of the present utility model, the box cover 110 includes a first cover body 160 and a second cover body 170. The adjusting assembly 120 can drive the first cover body 160 and the second cover body 170 to move closer to or away from each other, thereby adjusting the opening size of the opening on the box body 100. With the above structure, it can be ensured that the opened part of the opening on the box body 100 is in the middle position of the box body 100. The cooling unit 270 is placed in the middle position, so that the cooling unit 270 is immersed in the middle position of the liquid in the box body 100, making the temperature of the immersed part of the cooling unit 270 more uniform, and can more effectively ensure the test accuracy of the cooling unit 270.

[0040] In some embodiments of the present utility model, the adjusting assembly 120 includes an adjusting wheel 240 and a sliding rail 230. The adjusting wheel 240 is arranged on the box cover 110, the sliding rail 230 is arranged on the box body 100, the adjusting wheel 240 is matched with the sliding rail 230, and the box cover 110 is slidably arranged on the box body 100.

[0041] In some of the above embodiments of the present utility model, the adjusting assembly 120 includes an adjusting wheel 240 and a sliding rail 230. The adjusting wheel 240 and the sliding rail 230 are matched, so that the box cover 110 can be slidably arranged on the box body 100. By driving the box cover 110 to slide on the box body 100, the opening size of the opening on the box body 100 can be adjusted to make the opening adapt to the cooling unit 270, thereby completing the test of the cooling unit 270 and ensuring the test effect.

[0042] It can be understood that when the box cover 110 includes a first cover body 160 and a second cover body 170, the first cover body 160 and the second cover body 170 are respectively matched with the adjusting wheel 240 and the sliding rail 230, so that the first cover body 160 and the second cover body 170 are respectively slidably arranged on the box body 100 and can move relatively closer to or away from each other, realizing the opening size of the opening on the box body 100, making the opening adapt to the cooling unit 270, thereby completing the test of the cooling unit 270 and ensuring the test effect.

[0043] In some embodiments of the present utility model, the adjusting assembly 120 further includes a guide shaft 210. The guide shaft 210 is arranged on the box body 100, and a guide hole 220 is arranged on the box cover 110. The guide hole 220 is matched with the guide shaft 210.

[0044] In some of the above embodiments of the present utility model, the adjusting assembly 120 includes a guiding shaft 210. A guiding hole 220 is provided on the lid 110. The guiding shaft 210 and the guiding hole 220 cooperate to enable the lid 110 to slide along the guiding shaft 210. While improving the sliding progress, it can effectively limit the lid 110, ensuring the sliding effect and connection effect between the lid 110 and the box body 100.

[0045] It can be understood that when the lid 110 includes a first lid body 160 and a second lid body 170, guiding holes 220 are provided on both the first lid body 160 and the second lid body 170. The guiding holes 220 cooperate with the guiding shaft 210, enabling the first lid body 160 and the second lid body 170 to move along the guiding shaft 210 when sliding on the box body 100, ensuring the sliding accuracy and sliding effect.

[0046] It should be noted that two sets of guiding shafts 210 are provided. The two sets of guiding shafts 210 can improve the sliding accuracy and sliding effect, effectively ensuring the connection effect between the box body 100 and the lid 110.

[0047] In some embodiments of the present utility model, the adjusting assembly 120 further includes a driving motor 180, a gear 190, and a rack 200. The rack 200 is provided on the lid 110, the driving motor 180 is provided on the box body 100, the gear 190 is provided on the output shaft of the driving motor 180, the gear 190 is meshed and connected with the rack 200, and the driving motor 180 drives the lid 110 to slide on the box body 100.

[0048] In some of the above embodiments of the present utility model, the adjusting assembly 120 further includes a driving motor 180, a gear 190, and a rack 200. Through the driving motor 180, the gear 190, and the rack 200, the automatic control opening of the lid 110 on the box body 100 is realized. The opening size is set according to the size of the cooling unit 270, making the test more convenient.

[0049] It can be understood that when the lid 110 includes a first lid body 160 and a second lid body 170, the first lid body 160 and the second lid body 170 are respectively driven by a combination of a separate driving motor 180, a gear 190, and a rack 200, realizing the automatic control of the first lid body 160 and the second lid body 170 to approach and move away from each other.

[0050] In some embodiments of the present utility model, a number of groups of mounting hole positions 250 are provided on the lid 110. The number of groups of mounting hole positions 250 respectively correspond to a number of groups of units to be tested.

[0051] In some of the above embodiments of the present utility model, the opening size of the box cover 110 is used to install the unit to be tested. An installation base is provided on the unit to be tested, and installation holes 250 are provided on the box cover 110. The installation base and the installation holes 250 are connected by connecting pieces, so as to ensure that the unit to be tested can be fixed on the box cover 110; by providing several groups of installation holes 250, different units to be tested can be fixed on the box cover 110 to ensure the fixation of the unit to be tested.

[0052] In some embodiments of the present utility model, the installation holes 250 can also be provided on the box body 100 to fix the unit to be tested on the box body 100.

[0053] In some embodiments of the present utility model, the outside of the box body is wrapped with heat-insulating and heat-preserving materials, which can make the liquid temperature in the test box more stable.

[0054] In some embodiments of the present utility model, an oil inlet 130 and an oil outlet 140 are provided on the box body 100. The oil inlet 130 and the oil outlet 140 are respectively provided on two opposite side walls of the box body 100, and the oil inlet 130 and the oil outlet 140 are respectively located at the bottom and the top of the two side walls.

[0055] In some of the above embodiments of the present utility model, the oil inlet 130 and the oil outlet 140 are respectively provided on two side walls of the box body 100 and are respectively located at the top and the bottom of the two side walls, which can ensure that the liquid entering the box body 100 can be evenly mixed, ensure the uniform distribution of the liquid temperature in the box body 100, and improve the test accuracy.

[0056] In some embodiments of the present utility model, an oil inlet 130 and an oil outlet 140 are provided on the box body 100, and the oil inlet 130 and the oil outlet 140 are symmetrically arranged along the vertical direction.

[0057] In some of the above embodiments of the present utility model, an oil inlet 130 and an oil outlet 140 are provided on the box body 100, and the oil inlet 130 and the oil outlet 140 are symmetrically arranged along the vertical direction, which can fully mix the hot and cold oil, ensure the stability of the oil temperature, and avoid large errors in the experimental data caused by uneven hot and cold of the oil at the oil outlet 140.

[0058] It can be understood that the oil inlet 130 and the oil outlet 140 are symmetrically arranged along the vertical direction, that is, the oil inlet 130 is located above, the oil outlet 140 is located below, and the oil inlet 130 and the oil outlet 140 are symmetrically distributed with respect to the vertical central axis of the box body 100, so as to ensure that the liquid entering from the oil inlet 130 is discharged from the oil outlet 140 after mixing, effectively ensuring the uniform temperature of the liquid in the box body 100.

[0059] In some embodiments of the present utility model, moving casters 150 are provided at the bottom of the box body 100. The moving casters 150 facilitate movement and are integrated with the oil pump fuel tank, making the test simple, convenient, and easy to operate.

[0060] The present utility model also provides a cooling machine heat dissipation performance test device, including the test box as described above.

[0061] Embodiment 1:

[0062] The test box provided by the present utility model, as Figures 1-6 shown, includes a box body 100, a box cover 110, and an adjustment assembly 120. An opening is provided at the top of the box body 100, and the box cover 110 is adapted to cover the opening. A sight glass 260, an oil inlet 130, and an oil outlet 140 are provided on the box body 100. The oil inlet 130 and the oil outlet 140 are respectively provided on two opposite side walls of the box body 100, and the oil inlet 130 and the oil outlet 140 are located at the top of one side wall, and the oil outlet 140 is located at the bottom of the other side wall. Moving casters 150 are provided at the bottom of the box body 100.

[0063] Furthermore, the box cover 110 includes a first cover body 160 and a second cover body 170. The first cover body 160 and the second cover body 170 are symmetrically arranged on the opening, and the adjustment assembly 120 can drive the first cover body 160 and the second cover body 170 to move closer to or away from each other to adjust the opening size of the opening.

[0064] Specifically, the adjustment assembly 120 includes a driving motor 180, a gear 190, a rack 200, a guide shaft 210, a guide hole 220, a sliding rail 230, and an adjustment wheel 240. The adjustment wheel 240 is provided on the box cover 110, the sliding rail 230 is provided on the box body 100, and the adjustment wheel 240 is matched with the sliding rail 230, so that the box cover 110 is slidably arranged on the box body 100.

[0065] The rack 200 is provided on the box cover 110, the driving motor 180 is provided on the box body 100, the gear 190 is provided on the output shaft of the driving motor 180, the gear 190 is meshed with the rack 200, and the driving motor 180 drives the box cover 110 to slide on the box body 100 through the gear 190 and the rack 200.

[0066] The guiding holes 220 are provided on the first cover body 160 and the second cover body 170. The guiding holes 220 are matched with the guiding shafts 210. Both the first cover body 160 and the second cover body 170 slide along the guiding shafts 210 through the guiding holes 220.

[0067] Furthermore, a plurality of groups of mounting hole positions 250 are provided on the box cover 110. The plurality of groups of mounting hole positions 250 respectively correspond to a plurality of groups of units to be tested. The plurality of groups of units to be tested can be mounted on the box cover 110 through the plurality of groups of mounting hole positions 250.

[0068] The present utility model also provides a cooling machine heat dissipation performance testing device, including the testing box as described above.

[0069] The main circulation principle of the cooling machine heat dissipation performance testing device provided by the present utility model is as follows: The oil pump extracts oil to the electric heating component, heats it to a suitable temperature through the electric heating component, and then enters the testing box. The cooling unit 270 is placed on the testing box. The cooling unit 270 cools the oil and then the oil pump pumps it out. In this way, the cooling and heating are circulated to achieve the purpose of continuously cooling and operating the cooling unit 270.

[0070] In the description of this specification, the description with reference to terms such as "example", "embodiment" or "some embodiments" means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0071] Certainly, the present invention is not limited to the above embodiments. Those skilled in the art can make equivalent deformations or substitutions without departing from the spirit of the present invention. These equivalent deformations or substitutions are all included in the scope defined by the claims of this application.

Claims

1. A test box, characterized in that: It comprises a box body, a box cover and an adjustment assembly, wherein the top of the box body is provided with an opening, and the box cover is suitable for covering the opening; The adjusting component is arranged between the box body and the box cover, and the adjusting component is used for adjusting the position of the box cover on the box body to adjust the opening size of the opening.

2. The test box according to claim 1, characterized in that: The box cover includes a first cover body and a second cover body, the first cover body and the second cover body are symmetrically arranged on the opening, and the adjustment component can drive the first cover body and the second cover body to move closer to or away from each other to adjust the opening size of the opening.

3. The test box according to claim 1 or 2, characterized in that: The adjusting assembly comprises an adjusting wheel and a sliding rail, wherein the adjusting wheel is arranged on the box cover, the sliding rail is arranged on the box body, the adjusting wheel cooperates with the sliding rail, and the box cover is slidably arranged on the box body.

4. The test box according to claim 3, characterized in that: The adjustment component also includes a guide shaft, which is arranged on the box body. A guide hole is arranged on the box cover, and the guide hole matches the guide shaft.

5. The test box according to claim 4, characterized in that: The adjustment assembly also includes a driving motor, a gear and a rack, wherein the rack is arranged on the box cover, the driving motor is arranged on the box body, the gear is arranged on the output shaft of the driving motor, the gear is meshed and connected with the rack, and the driving motor drives the box cover to slide on the box body.

6. The test box according to claim 1 or 2, characterized in that: The box cover is provided with a plurality of groups of mounting holes, and the plurality of groups of mounting holes correspond to a plurality of groups of units to be tested respectively.

7. The test box according to claim 1 or 2, characterized in that: The outside of the box is wrapped with heat insulation material.

8. The test box according to claim 1 or 2, characterized in that: The box body is provided with an oil inlet and an oil outlet, and the oil inlet and the oil outlet are respectively arranged on two opposite side walls of the box body, and the oil inlet and the oil outlet are respectively located at the bottom and the top of the two side walls.

9. The test box according to claim 1 or 2, characterized in that: The bottom of the box is provided with movable casters.

10. A cooling machine heat dissipation performance testing device, characterized in that: The invention comprises a test box as described in any one of claims 1 to 9.

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