CN216816843U

CN216816843U - Aging test cabinet

Info

Publication number: CN216816843U
Application number: CN202123451325.6U
Authority: CN
Inventors: 洪明江; 赵鹏政
Original assignee: Leadshine Technology Co Ltd
Current assignee: Leadshine Technology Co Ltd
Priority date: 2021-12-31
Filing date: 2021-12-31
Publication date: 2022-06-24
Anticipated expiration: 2031-12-31

Abstract

The utility model provides an aging test cabinet which is used for aging testing of a component to be tested and comprises a cabinet body, an aging rack, at least two heating modules, at least one heat dissipation module, a temperature detection module and a controller, wherein the cabinet body is provided with an aging cavity, the aging rack is arranged in the cabinet body and divides the aging cavity into at least two aging sub-cavities, each aging sub-cavity is provided with at least one heating module, the temperature detection module is arranged in the aging cavity and is used for detecting the temperature of each aging sub-cavity, the heat dissipation module is used for dissipating heat of the aging cavity, and the controller adjusts the working state of the heat dissipation module or the heating module according to the temperature of the aging sub-cavity. Through the technical scheme that this application provided, the temperature difference that can solve the aging testing cabinet among the correlation technique from bottom to each region at top is great, and then makes the not good problem of test effect.

Description

Aging test cabinet

Technical Field

The utility model relates to the technical field of electronic product testing, in particular to an aging test cabinet.

Background

The aging test cabinet is a cabinet used for testing the aging of electronic products, and comprises a heating module and a radiating module, wherein the heating module heats room-temperature air through a heating element, and hot air circulation is formed in the aging test cabinet. The heat dissipation module is used for exhausting air and dissipating heat of the aging test cabinet by arranging the heat dissipation fan.

However, in the related art, due to the rising property of the hot air, the temperature difference of each region from the bottom to the top of the aging test cabinet is large, and thus the test effect is poor.

SUMMERY OF THE UTILITY MODEL

The utility model provides an aging test cabinet, which aims to solve the problem that the temperature difference of each area from the bottom to the top of the aging test cabinet in the related art is large, so that the test effect is poor.

The utility model provides an aging test cabinet which is used for aging testing of a component to be tested and comprises a cabinet body, an aging rack, at least two heating modules, at least one heat dissipation module, a temperature detection module and a controller, wherein the cabinet body is provided with an aging cavity, the aging rack is arranged in the cabinet body and divides the aging cavity into at least two aging sub-cavities, each aging sub-cavity is provided with at least one heating module, the temperature detection module is arranged in the aging cavity and is used for detecting the temperature of each aging sub-cavity, the heat dissipation module is used for dissipating heat of the aging cavity, and the controller adjusts the working state of the heat dissipation module or the heating module according to the temperature of the aging sub-cavity.

Further, the cabinet body includes side shell, top shell and drain pan, and the heating module is installed in at least one in side shell, top shell, drain pan and ageing rack.

Further, at least one temperature detection module is arranged in the at least one aging sub-chamber.

Further, the cabinet body is provided with at least one ventilation hole, and the ventilation hole intercommunication ageing chamber and external world.

Further, the cabinet body is provided with at least one ventilation hole corresponding to each aging sub-cavity, and the ventilation holes are communicated with the aging sub-cavities and the outside.

Further, the heating module comprises at least one heating element, and the heating element is arranged on the aging rack; or the heating module comprises at least one heating element and a support, the support is arranged on the cabinet body and is opposite to the vent hole, the heating element is arranged on the support and is arranged corresponding to the vent hole, and the air flowing into the vent hole is used for blowing the heat generated by the heating element to the aging sub-cavity; or the heating module comprises a first fan, a heating element and a support, the support is arranged on the cabinet body and is opposite to the air vent, the first fan is arranged on the support, the heating element is arranged on the support and is positioned in an air channel of the first fan, and the first fan is used for blowing heat generated by the heating element to the aging sub-cavity; or, the heating module includes first fan and heating member, and the heating member is located the wind channel of first fan, and first fan is used for blowing the heat that the heating member produced to ageing subcavity.

Further, the aging test cabinet also comprises at least one load cabinet or at least one load frame or at least one spacer, and the at least one spacer divides the cabinet body to form an aging cavity and a load cavity; the load frame is arranged in the cabinet body and divides the load cavity into at least two load sub-cavities; the load chamber includes at least one load region.

Further, a plurality of load sub-cavities correspond to a plurality of aging sub-cavities one to one, and loads are placed in each load sub-cavity.

Further, the load cavity or the aging cavity is provided with at least one heat dissipation module.

Furthermore, the heat dissipation module comprises at least one fan which is used for exhausting or supplying air to the aging cavity and/or the load cavity; or the heat dissipation module comprises at least one fan and a first pipeline, the fan is connected with one end of the first pipeline, the other end of the first pipeline is connected with the vent hole, and the fan exhausts or supplies air to the aging cavity and/or the load cavity through the first pipeline; or the heat dissipation module comprises at least one second fan, and the second fan is used for dissipating heat of the load cavity or the aging cavity.

Furthermore, the heat dissipation module also comprises at least one third fan, and the third fan is used for dissipating heat of the load cavity or the aging cavity.

Further, at least one load is disposed in the load chamber.

Further, the load comprises at least one electric motor; or the load comprises a motor set and a motor frame, the motor frame is arranged on the load frame, and the motor set is arranged on the motor frame; or, the load includes a plurality of motor groups and a plurality of motor framves, and every motor group includes the motor of two kind at least different models, and the model of motor is the same or different among the different motor groups, and the motor frame of the below in a plurality of motor framves is installed in the load frame, and all the other motor framves are installed in the motor frame of the below in a plurality of motor framves at interval in proper order, and a plurality of motor groups correspond respectively and are installed in a plurality of motor framves.

By applying the technical scheme, the aging test cabinet comprises a cabinet body, an aging rack, at least two heating modules, at least one heat dissipation module, a temperature detection module and a controller, when the aging test is needed to be performed on the element to be tested, the element to be tested is placed in an aging sub-cavity of the cabinet body, the temperature in the aging cavity is detected and detected through the temperature detection module, the controller adjusts the working state of the heating module corresponding to the aging sub-cavity according to the temperature in each aging sub-cavity, and adjusts the working state of the heat dissipation module according to the temperature in the aging cavity, so that the temperature in each aging sub-cavity is kept to reach a dynamic constant temperature state to test the element to be tested. Because every ageing sub chamber all is provided with at least one heating module to be provided with the heat dissipation module, make ageing testing cabinet in ageing testing process, the temperature of each ageing sub chamber can keep in invariable temperature range, make ageing testing cabinet from the bottom to the regional temperature difference in each at top less, thereby make ageing testing cabinet's test effect better.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the utility model and, together with the description, serve to explain the utility model and not to limit the utility model. In the drawings:

FIG. 1 is a schematic structural diagram of a burn-in test cabinet according to an embodiment of the present invention;

FIG. 2 is a schematic structural diagram of a burn-in test cabinet according to an embodiment of the present invention;

FIG. 3 is a schematic structural diagram of a burn-in test cabinet according to an embodiment of the present invention;

FIG. 4 shows a schematic structural view of the heating module of FIG. 1;

FIG. 5 shows a schematic structural view of the heating module of FIG. 1;

fig. 6 shows a schematic diagram of the structure of the load in fig. 2.

Wherein the figures include the following reference numerals:

10. a cabinet body; 11. an aging sub-cavity; 12. a side casing; 13. a top shell; 14. a bottom case; 15. a vent hole; 16. a load sub-chamber;

20. an aging rack;

30. a heating module; 31. a heating member; 32. a first fan; 33. a support;

40. a heat dissipation module; 41. a fan; 42. a third fan;

60. a load frame;

70. a load; 71. a motor; 72. a motor frame.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the utility model, its application, or uses. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1 to 6, an embodiment of the present invention provides an aging test cabinet, which is used for aging testing of a device to be tested, and includes a cabinet body 10, an aging rack 20, at least two heating modules 30, at least one heat dissipation module 40, a temperature detection module, and a controller, where the cabinet body 10 has an aging chamber, the at least one aging rack 20 is disposed in the cabinet body 10 and partitions the aging chamber into at least two aging sub-chambers 11, each aging sub-chamber 11 is provided with at least one heating module 30, the temperature detection module is disposed in the aging chamber and is used for detecting the temperature of each aging sub-chamber 11, the heat dissipation module 40 is used for dissipating heat from the aging chamber, and the controller adjusts the operating states of the heat dissipation module 40 and/or the heating module 30 according to the temperature of the aging sub-chamber 11.

By applying the technical scheme of the utility model, the aging test cabinet comprises a cabinet body 10, an aging rack 20, at least two heating modules 30, at least one heat dissipation module 40, a temperature detection module and a controller, when the component to be tested needs to be subjected to aging test, the component to be tested is placed in the aging sub-cavity 11 of the cabinet body 10, the temperature in the aging sub-cavity is detected and detected through the temperature detection module, the controller adjusts the working state of the heating module 30 corresponding to the aging sub-cavity 11 according to the temperature in each aging sub-cavity 11, and adjusts the working state of the heat dissipation module 40 according to the temperature in the aging sub-cavity, so that the temperature in each aging sub-cavity 11 is kept to reach a dynamic constant temperature state to test the component to be tested. Because every ageing sub chamber 11 all is provided with at least one heating module 30 to be provided with heat dissipation module 40, make ageing testing cabinet in ageing testing process, the temperature of each ageing sub chamber can keep in invariable temperature range, make ageing testing cabinet from the bottom to the regional temperature difference in each at top less, thereby make ageing testing cabinet's test effect better.

It should be noted that, in each burn-in sub-chamber 11, burn-in detection can be performed on the device under test.

In this embodiment, the temperature of every ageing subcavity that the temperature detection module will detect is real-time or every predetermined length of time sent to the controller, when the temperature reaches the required ambient temperature of ageing tests in the ageing test cabinet, the controller can control heating module 30 and stop heating, when the temperature surpassed the required ambient temperature of ageing tests in the ageing test cabinet, the controller can control the work of thermal module 40 and dispel the heat to the ageing test cabinet, when the temperature is less than ageing tests ambient temperature in the ageing test cabinet, the controller can control heating module 30 and start heating, thereby reach dynamic homothermal effect.

Further, in this embodiment, every ageing sub-chamber 11 all is equipped with at least one heating module 30, and every ageing sub-chamber 11 can realize heating alone, and the accuse temperature effect of ageing test cabinet is better, and ageing initial stage can reach ageing temperature in short time, and ageing test cabinet intensifies fast to every ageing sub-chamber 11's temperature is more even.

The device under test may be a motor driver, such as a stepper motor driver or a servo motor driver, or a programmable controller, which is not listed here.

As shown in fig. 1, the cabinet 10 includes a side case 12, a top case 13, and a bottom case 14, and the heating module 30 is mounted to at least one of the side case 12, the top case 13, the bottom case 14, and the burn-in rack 20. With the above arrangement, the heating module 30 can be easily installed.

It should be noted that the heating modules 30 may be mounted on the side casing 12, the top casing 13, the bottom casing 14 or the burn-in stand 20, or two, three or all of the side casing 12, the top casing 13, the bottom casing 14 or the burn-in stand 20 may be mounted with the heating modules 30.

In the present embodiment, at least one temperature detection module is disposed in at least one aging sub-chamber 11. Adopt above-mentioned structure, can make the accurate temperature that corresponds ageing sub-chamber 11 of detecting of every temperature detection module, be convenient for carry out accurate regulation to the temperature of every ageing sub-chamber 11.

In one embodiment, one temperature detection module may be disposed in each of the aging sub-chambers 11.

In another embodiment, a plurality of temperature detection modules may be disposed in each aging sub-chamber 11, and the plurality of temperature detection modules may be uniformly distributed or randomly distributed in the aging sub-chamber 11.

In other embodiments, the partial aging sub-chamber 11 is provided with one temperature detection module, the partial aging sub-chamber 11 is provided with a plurality of temperature detection modules, and the number of the temperature detection modules in different aging sub-chambers 11 can be the same or different.

Or, every two aging sub-cavities 11 are provided with a temperature detection module, and the temperature detection module detects the temperatures of the two aging sub-cavities 11 simultaneously.

Or, a plurality of ageing sub-chamber 11 are provided with a temperature detection module, and this temperature detection module detects the temperature of a plurality of ageing sub-chambers 11 simultaneously.

It should be noted that, in some embodiments, the temperature detection module may be rotatably connected to a cavity wall of the aging cavity, that is, the aging rack or the cabinet body, so as to detect the temperatures of the aging sub-cavities 11 respectively, for example, the temperature detection module may be an infrared temperature measurement module, and the infrared temperature measurement module may rotatably face different aging sub-cavities 11.

As shown in fig. 2 and 3, the cabinet 10 is provided with at least one ventilation hole 15, and the ventilation hole 15 communicates the aging chamber with the outside. Utilize ventilation hole 15 can make ageing zone and external intercommunication, be convenient for ventilate ageing chamber, realize cold and hot air's interaction, and then carry out temperature regulation.

As shown in fig. 3, at least one ventilation hole 15 is provided on the cabinet 10 corresponding to each aging sub-chamber 11, and the ventilation hole 15 communicates the aging sub-chamber 11 with the outside. Adopt above-mentioned structure, can make every sub-chamber 11 of ageing all ventilate through its ventilation hole 15 that corresponds, every sub-chamber 11 of ageing all can carry out the exchange of cold and hot air through ventilation hole 15 and the external world, is convenient for carry out temperature regulation to sub-chamber 11 of ageing respectively.

As shown in fig. 1, 4 and 5, the heating module 30 includes at least one heating member 31, the heating member 31 is installed on the aging rack 20, and the aging sub-chamber 11 can be heated by using the at least one heating member 31. Or, the heating module 30 comprises at least one heating element 31 and a bracket 33, the bracket 33 can be installed on the cabinet body 10 and is opposite to the ventilation hole 15, the heating element 31 is installed on the bracket 33 and is arranged corresponding to the ventilation hole 15, the air flowing in from the ventilation hole 15 is used for blowing the heat generated by the heating element 31 to the aging sub-cavity 11, by adopting the above structure, the heat generated by the heating element 31 is directly sent into the aging cavity through the ventilation hole 15, and by adopting the bracket 33, the heating element 31 can be fixed on the cabinet body 10 of the aging test cabinet.

Or, the heating module 30 includes a first fan 32, a heating element 31 and a bracket 33, the bracket 33 is installed on the cabinet 10 and is opposite to the ventilation hole 15, the first fan 32 is installed on the bracket 33, the heating element 31 is installed on the bracket 33 and is located in an air duct of the first fan 32, the first fan 32 is used for blowing heat generated by the heating element 31 to the aging sub-chamber 11, the heating element 31 can be fixed on the cabinet 10 of the aging test cabinet by using the bracket 33, and hot air heated by the heating element 31 can be quickly blown to the aging sub-chamber through the ventilation hole 15 by using the first fan 32.

Or, the heating module 30 includes the first fan 32 and the heating member 31, the heating member 31 is located in the wind channel of the first fan 32, the first fan 32 is used for blowing the heat generated by the heating member 31 to the aging sub-chamber 11, the hot air heated by the heating member 31 can be blown to the aging sub-chamber rapidly by using the first fan 32, and under the action of the first fan 32, the heat is distributed more uniformly in the aging sub-chamber 11, so that the temperature difference of each region of the aging sub-chamber 11 is smaller, and the aging test effect is better.

And, because at least one heating member 31 heats the aging sub-cavities 11 respectively, the heating speed is accelerated.

Specifically, the heating module 30 may be provided in a structure in which at least one heating member 31 is mounted on the burn-in stand 20. It is also possible to provide a structure in which at least one of the heating members 31 is mounted on the support frame 33, and the support frame 33 is mounted on the cabinet 10. It is also possible to provide a structure in which the first fan 32 and the at least one heating member 31 are mounted on the bracket 33, and the bracket 33 is mounted on the cabinet 10. Alternatively, the heating module 30 may be provided in a structure of the first fan 32 and the at least one heating member 31. The heating member 31 may be a resistance wire, a heating tube, etc., which are not enumerated herein. When the aging sub-cavities 11 need to be cooled, the first fan 32 can work and bring external cold air into the corresponding aging sub-cavities, so that the cooling of the aging sub-cavities 11 is realized; or the first fan 32 can also work to take the heat in the aging sub-cavity 11 out of the aging sub-cavity 11, so that the heat dissipation of the aging sub-cavity 11 is realized.

As shown in fig. 2, the weathering test cabinet further includes at least one load rack 60 or at least one spacer separating the cabinet body 10 into a weathering chamber and a load chamber, wherein the load rack 60 is disposed within the cabinet body 10 and separates the load chamber into at least two load subcavities 16, the weathering chamber including at least one weathering zone and the load chamber including at least one load zone. By adopting the structure, the element to be tested is arranged in the aging cavity, the load is arranged in the load cavity, and the at least one aging cavity and the at least one load cavity are correspondingly arranged, so that the element to be tested is conveniently tested by utilizing the load, and the on-load aging test of the element to be tested is realized.

In this embodiment, aging testing cabinet is provided with the distance piece, and the distance piece can interval ageing cavity and load chamber for do not communicate between ageing cavity and the load chamber, avoided the heat conduction in the ageing cavity to the load chamber and cause the load chamber temperature to rise, lead to load work unusual, also avoided the cold air admission ageing cavity in load chamber, lead to ageing temperature inaccurate, influence the ageing tests result. Wherein, the distance piece can be made of thermal insulation material to better isolate the aging cavity and the load cavity. The number of spacers may be one, and one spacer may separate a plurality of aging sub-chambers 11 and a plurality of load sub-chambers 16, or the number of spacers may be a plurality, each spacer separating one aging sub-chamber 11 and one load sub-chamber 16.

In the present embodiment, the burn-in test cabinet includes a left area and a right area in the length direction of the burn-in test cabinet. In the width direction of the aging test cabinet, the aging test cabinet comprises an aging cavity and a load cavity. The left area and the right area are both provided with an aging cavity and a load cavity.

In other embodiments, the burn-in test cabinet further comprises at least one load cabinet, and the load cabinet is provided with a load cavity.

As shown in fig. 2, the plurality of load sub-chambers 16 correspond one-to-one to the plurality of aging sub-chambers 11, and a load 70 is placed in each load sub-chamber 16. By adopting the structure, the element to be tested in each aging sub-cavity 11 is correspondingly provided with the load in the load sub-cavity 16, so that the elements to be tested can be tested simultaneously.

As shown in fig. 2, the load chamber or the burn-in chamber is provided with at least one heat dissipation module 40. The aging chamber and the load chamber can be cooled by at least one cooling module 40, so that the aging chamber and the load chamber reach a constant temperature state.

In this embodiment, when the temperature in load chamber or ageing chamber surpassed the required ambient temperature of ageing tests, can utilize heat dissipation module 40 to dispel the heat to avoid the temperature of ageing sub-intracavity to surpass predetermined ageing temperature, lead to ageing inaccurate, after ageing tests, also can utilize heat dissipation module 40 to dispel the heat to the ageing tests cabinet, with the life of extension interior components and parts of ageing tests cabinet.

As shown in fig. 2, the heat dissipation module 40 includes at least one fan 41 for exhausting or supplying air to the burn-in chamber or the load chamber, and the fan 41 can be used to accelerate the air circulation in the burn-in test cabinet, so as to accelerate the heat dissipation speed. Or, the heat dissipation module 40 includes at least one fan 41 and a first pipeline, the fan 41 is connected with one end of the first pipeline, the other end of the first pipeline is connected with the vent 15, and the fan 41 exhausts or supplies air to the aging chamber and/or the load chamber through the first pipeline. Or, the heat dissipation module 40 includes at least one second fan, the second fan is used for dissipating heat of the load chamber or the aging chamber, and the at least one second fan can supply air into the cabinet body 10 to accelerate the speed of air circulation in the aging test cabinet, thereby accelerating the heat dissipation speed.

In the present embodiment, since at least one fan 41 is used for circulation, the power of a single fan 41 is reduced, and thus noise is reduced.

It should be noted that the vent holes 15 include a first vent hole and a second vent hole, the first vent hole is disposed corresponding to the aging chamber, and the second vent hole is disposed corresponding to the load chamber. First ventilation hole and second ventilation hole department all can be equipped with fan 41 to dispel the heat to ageing chamber and load chamber respectively, avoid the load intracavity high temperature to lead to load work unusual, and influence ageing tests result or test procedure.

As shown in fig. 2, the heat dissipation module 40 further includes at least one third fan 42, the third fan 42 is used for dissipating heat of the load chamber or the burn-in chamber, and the at least one third fan 42 can be used in cooperation with the at least one blower 41 or the at least one second fan to supply air while exhausting air to the burn-in test cabinet, so as to further increase the speed of air circulation.

In the present embodiment, the thermal module 40 is disposed in each of the burn-in chamber and the load chamber. The ageing cavity is provided with a first heat dissipation module, the load cavity is provided with a second heat dissipation module, and the first heat dissipation module and the second heat dissipation module can be the same or partially the same.

Specifically, the thermal module 40 may be configured to have a structure in which at least one fan 41 is matched with at least one third fan 42, a structure in which at least one fan 41, the first pipeline and at least one third fan 42 are matched, or a structure in which at least one second fan and at least one third fan 42 are matched.

As shown in fig. 2, at least one load 70 is disposed in the load chamber, and the element to be tested can be provided with a driving force through the load 70.

As shown in fig. 2 and 6, the load 70 includes at least one motor 71, or the load 70 includes a motor group and a motor rack 72, the motor rack 72 is mounted on the load rack 60, and the motor group is mounted on the motor rack 72, or the load 70 includes a plurality of motor groups and a plurality of motor racks 72, each motor group includes at least two different types of motors 71, the types of the motors 71 in different motor groups are the same or different, the lowermost motor rack 72 in the plurality of motor racks 72 is mounted on the load rack 60, the rest motor racks 72 are sequentially mounted on the lowermost motor rack 72 in the plurality of motor racks 72 at intervals, and the plurality of motor groups are respectively and correspondingly mounted on the plurality of motor racks 72. By adopting the structure, the motor 71 can be fixedly connected by utilizing the motor frame 72, and the motor 71 can provide driving force for the element to be tested. The motors 71 with different models can be respectively connected with different types of elements to be tested, and can test various different elements to be tested, so that the use of a plurality of aging test cabinets is avoided, and the cost of aging test is reduced.

It should be noted that the different types of motors 71 may specifically refer to different power of the motors, different input voltage of the motors, and different types of the motors (for example, a servo motor and a stepping motor).

In this embodiment, the motor 71 includes three types of motors, one of which is a 86-type motor and the other is a 57-type motor with an encoder, a dual-shaft motor is arranged between the 86-type motor and the 57-type motor, the motors are connected through a coupler, one of the three types of motors is connected with a component to be tested, and the other two motors can be used as running loads, so that a load test on the component to be tested is realized simultaneously, and the test efficiency of the aging test cabinet is improved.

In order to facilitate understanding of the aging test cabinet provided in this embodiment, the following description is made with reference to several specific embodiments:

the first embodiment is as follows:

aging testing cabinet, be used for aging testing awaiting measuring component, aging testing cabinet includes the cabinet body 10, ageing rack 20, ten heating module 30, two first heat dissipation module, ten temperature detection module and controller, eight ageing rack 20 sets up in cabinet body 10, and separate ageing chamber and form ten ageing subchambers 11, every ageing subchamber 11 is provided with a heating module 30, ten temperature detection module set up respectively in ten ageing subchambers 11, be used for detecting the temperature of every ageing subchamber 11, heat dissipation module 40 is used for giving the ageing chamber heat dissipation, the controller is according to ageing subchamber 11's temperature adjustment heat dissipation module 40 or heating module 30's operating condition. The cabinet 10 includes a side case 12, a top case 13, and a bottom case 14, and the heating module 30 is mounted to at least one of the side case 12, the top case 13, the bottom case 14, and the burn-in rack 20. At least one ventilation hole 15 is formed in the cabinet body 10 corresponding to each aging sub-cavity 11, and the ventilation hole 15 is communicated with the aging sub-cavities 11 and the outside.

The heating module 30 comprises at least one heating member 31, and the heating member 31 is installed on the burn-in stand 20; or, the heating module 30 includes at least one heating element 31 and a bracket 33, the bracket 33 is installed on the cabinet 10 and is opposite to the ventilation hole 15, the heating element 31 is installed on the bracket 33 and is arranged corresponding to the ventilation hole 15, and the wind flowing in from the ventilation hole 15 is used for blowing the heat generated by the heating element 31 to the aging sub-cavity 11; or, the heating module 30 includes a first fan 32, a heating element 31 and a bracket 33, the bracket 33 is installed on the cabinet 10 and is opposite to the ventilation hole 15, the first fan 32 is installed on the bracket 33, the heating element 31 is installed on the bracket 33 and is located in the air channel of the first fan 32, and the first fan 32 is used for blowing the heat generated by the heating element 31 to the aging sub-cavity 11; alternatively, the heating module 30 includes a first fan 32 and a heating member 31, the heating member 31 is located in the air duct of the first fan 32, and the first fan 32 is used for blowing the heat generated by the heating member 31 to the aging sub-chamber 11. The weathering test cabinet also includes at least one load cabinet or at least one load rack 60 or at least one spacer separating the cabinet body 10 into a weathering chamber and a load chamber, wherein the load rack 60 is disposed within the cabinet body 10 and separates the load chamber into at least two load subcavities 16, the weathering chamber including at least one weathering zone and the load chamber including at least one load zone. The plurality of load sub-chambers 16 correspond to the plurality of aging sub-chambers 11 one to one, and a load 70 is placed in each load sub-chamber 16.

The load chamber or burn-in chamber is provided with at least one heat sink module 40. The heat dissipation module 40 includes at least one fan 41 for exhausting or supplying air to the aging chamber or the load chamber; or, the heat dissipation module 40 includes at least one fan 41 and a first pipeline, the fan 41 is connected to one end of the first pipeline, the other end of the first pipeline is connected to the vent 15, and the fan 41 exhausts or supplies air to the aging chamber and/or the load chamber through the first pipeline; alternatively, the heat dissipation module 40 includes at least one second fan, and the second fan is used for dissipating heat to the load chamber or the burn-in chamber. The thermal module 40 further includes at least one third fan 42, and the third fan 42 is used for dissipating heat from the load chamber or the burn-in chamber. At least one load 70 is disposed in the load chamber. The load 70 includes at least one motor 71, or the load 70 includes a motor group and a motor frame 72, the motor frame 72 is installed on the load frame 60, the motor group is installed on the motor frame 72, or the load 70 includes a plurality of motor groups and a plurality of motor frames 72, each motor group includes motors 71 of at least two different models, the models of the motors 71 in different motor groups are the same or different, the lowermost motor frame 72 in the plurality of motor frames 72 is installed on the load frame 60, the rest motor frames 72 are installed on the lowermost motor frame 72 in the plurality of motor frames 72 at intervals in sequence, and the plurality of motor groups are respectively and correspondingly installed on the plurality of motor frames 72.

The aging testing cabinet provided by the first embodiment can utilize the heating module 30 corresponding to each aging sub-cavity 11 to heat the aging sub-cavity 11 when the temperature needs to be raised, and utilizes at least one heat dissipation module to quickly dissipate heat of the aging cavity when heat is needed, so that accurate temperature control can be performed on the aging testing cabinet, and the aging testing cabinet can meet various testing requirements. In addition, one or more aging sub-cavities can be selected to perform aging test according to the number of the elements to be tested, so that the flexibility of the aging test is improved.

The second embodiment is as follows:

the second embodiment provides a burn-in test cabinet, which is different from the first embodiment in that in the second embodiment, the heating module 30 is mounted on the side casing 12, the heating module 30 includes a first fan 32, a heating member 31 and a bracket 33, the bracket 33 is mounted on the cabinet body 10 and is opposite to the vent 15, the first fan 32 is mounted on the bracket 33, the heating member 31 is mounted on the bracket 33 and is located in an air duct of the first fan 32, the first fan 32 is used for blowing heat generated by the heating member 31 to the burn-in sub-chamber 11, the bracket 33 can be used to fix the heating member 31 and the first fan 32 on the cabinet body 10 of the burn-in test cabinet, and hot air heated by the heating member 31 can be quickly blown to the burn-in sub-chamber through the vent 15 by using the first fan 32, so as to quickly heat the burn-in sub-chamber 11.

The third concrete embodiment:

the third embodiment provides a aging test cabinet, and the difference between the third embodiment and the first embodiment is that in the third embodiment, the aging test cabinet further includes eight load frames 60 and a spacer, one spacer separates the cabinet body 10 into one aging chamber and one load chamber, the eight load frames 60 separate the load chamber into ten load sub-chambers 16, each aging chamber and each load chamber are correspondingly arranged, and a load 70 is placed in each load sub-chamber 16. Adopt above-mentioned structure, be convenient for test the element to be tested in ten ageing sub-chambeies simultaneously to can not influence each other, can place one or more element to be tested in every ageing sub-intracavity.

The fourth concrete embodiment:

the fourth embodiment provides an aging test cabinet, and the difference between the fourth embodiment and the first embodiment is that in the fourth embodiment, two second heat dissipation modules are arranged in the load cavity, each second heat dissipation module includes one fan 41 and five third fans 42, and each third fan 42 is arranged corresponding to one second vent hole. Adopt above-mentioned structure, can utilize fan 41 to carry out convulsions to the sub-chamber 16 of load, utilize third fan 42 to supply air to the sub-chamber 16 of load, adopt the mode that convulsions and air supply combined together for air cycle's efficiency further accelerates the radiating rate of the sub-chamber 16 of load.

The fifth concrete embodiment:

a fifth specific embodiment provides an aging test cabinet, and the difference between the fifth specific embodiment and the first specific embodiment is that in the fifth specific embodiment, each load 70 includes two motor sets and two motor frames 72, each motor set includes motors 71 of three different models, the lowermost motor frame 72 of the two motor frames 72 is mounted on the load frame 60, the other motor frame 72 is mounted on the lowermost motor frame 72, and the two motor sets are respectively and correspondingly mounted on the two motor frames 72. By adopting the structure, the motor frame 72 can be used for fixedly connecting the motor 71, and the motor 71 can be used for providing driving force for the element to be tested. The testing of various different elements to be tested can be realized by different types of motors 71.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

The relative arrangement of the components and steps, the numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present invention unless specifically stated otherwise. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.

In the description of the present invention, it is to be understood that the orientation or positional relationship indicated by the orientation words such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal" and "top, bottom", etc. are usually based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and in the case of not making a reverse description, these orientation words do not indicate and imply that the device or element being referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore, should not be considered as limiting the scope of the present invention; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.

Spatially relative terms, such as "above … …," "above … …," "above … … surface," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

It should be noted that the terms "first", "second", and the like are used to define the components, and are only used for convenience of distinguishing the corresponding components, and the terms have no special meanings unless otherwise stated, and therefore, the scope of the present invention should not be construed as being limited.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. An aging test cabinet for aging testing of elements to be tested is characterized by comprising a cabinet body (10), an aging rack (20), at least two heating modules (30), at least one heat dissipation module (40), a temperature detection module and a controller, the cabinet body (10) is provided with an aging cavity, at least one aging rack (20) is arranged in the cabinet body (10), and divides the aging cavity into at least two aging sub-cavities (11), each aging sub-cavity (11) is provided with at least one heating module (30), the temperature detection module is arranged in the aging cavity, for detecting the temperature of each aging sub-cavity (11), and the heat dissipation module (40) is used for dissipating heat of the aging sub-cavity, the controller adjusts the working state of the heat dissipation module (40) or the heating module (30) according to the temperature of the aging sub-cavity (11).

2. The weathering test cabinet of claim 1, characterized in that the cabinet body (10) includes side shells (12), a top shell (13) and a bottom shell (14), the heating module (30) being mounted to at least one of the side shells (12), the top shell (13), the bottom shell (14) and the weathering rack (20).

3. The weathering test cabinet of claim 1, characterized in that at least one temperature detection module is arranged in at least one of the weathering sub-chambers (11).

4. The ageing testing cabinet according to claim 1, wherein the cabinet body (10) is provided with at least one ventilation hole (15), and the ventilation hole (15) communicates the ageing cavity with the outside.

5. The aging test cabinet of claim 4, characterized in that the cabinet body (10) is provided with at least one ventilation hole (15) corresponding to each aging sub-chamber (11), and the ventilation hole (15) is communicated with the aging sub-chamber (11) and the outside.

6. The weathering test cabinet of claim 5,

the heating module (30) comprises at least one heating element (31), and the heating element (31) is arranged on the ageing rack (20); or,

the heating module (30) comprises at least one heating element (31) and a support (33), the support (33) is installed on the cabinet body (10) and is opposite to the ventilation hole (15), the heating element (31) is installed on the support (33) and is arranged corresponding to the ventilation hole (15), and the wind flowing into the ventilation hole (15) is used for blowing the heat generated by the heating element (31) to the aging subcavity (11); or,

the heating module (30) comprises a first fan (32), a heating element (31) and a bracket (33), the bracket (33) is installed on the cabinet body (10) and is opposite to the ventilation hole (15), the first fan (32) is installed on the bracket (33), the heating element (31) is installed on the bracket (33) and is positioned in an air channel of the first fan (32), and the first fan (32) is used for blowing heat generated by the heating element (31) to the aging sub-cavity (11); or,

the heating module (30) comprises a first fan (32) and a heating element (31), the heating element (31) is located in an air channel of the first fan (32), and the first fan (32) is used for blowing heat generated by the heating element (31) to the aging sub-cavity (11).

7. The weathering test cabinet of claim 4, characterized in that it further comprises at least one load cabinet or at least one load rack (60) or at least one spacer, at least one of said spacers dividing the cabinet body (10) into the ageing and load chambers;

wherein the load frame (60) is disposed within the cabinet (10) and divides the load chamber into at least two load sub-chambers (16);

the load chamber includes at least one load (70) region.

8. The weathering test cabinet of claim 7, characterized in that a plurality of the load sub-chambers (16) are in one-to-one correspondence with a plurality of the weathering sub-chambers (11), each load sub-chamber (16) having a load (70) disposed therein.

9. The weathering test cabinet of claim 7, characterized in that the load chamber or the weathering chamber is provided with at least one heat sink module (40).

10. The weathering test cabinet of claim 9,

the heat dissipation module (40) comprises at least one fan (41) for exhausting or supplying air to the aging chamber and/or the load chamber; or,

the heat dissipation module (40) comprises at least one fan (41) and a first pipeline, the fan (41) is connected with one end of the first pipeline, the other end of the first pipeline is connected with the vent hole (15), and the fan (41) exhausts or supplies air to the aging cavity and/or the load cavity through the first pipeline; or,

the heat dissipation module (40) comprises at least one second fan, and the second fan is used for dissipating heat of the load cavity or the aging cavity.

11. The weathering test cabinet of claim 10, wherein the heat sink module (40) further includes at least one third fan (42), the third fan (42) for dissipating heat from the load chamber or the weathering chamber.

12. The weathering test cabinet of claim 7, characterized in that at least one load (70) is disposed in the load chamber.

13. The weathering test cabinet of claim 12,

the load (70) comprises at least one electric motor (71); or,

said load (70) including a motor assembly and a motor mount (72), said motor mount (72) being mounted to said load frame (60), said motor assembly being mounted to said motor mount (72); or,

the load (70) comprises a plurality of motor sets and a plurality of motor frames (72), each motor set comprises at least two different types of motors (71), the types of the motors (71) in the different motor sets are the same or different, the lowermost motor frame (72) in the motor frames (72) is arranged on the load frame (60), the rest motor frames (72) are sequentially arranged on the lowermost motor frame (72) in the motor frames (72) at intervals, and the motor sets are respectively and correspondingly arranged on the motor frames (72).