CN111123006A

CN111123006A - Electronic product aging testing device

Info

Publication number: CN111123006A
Application number: CN201911370947.0A
Authority: CN
Inventors: 马善农; 许邦莲; 李达; 吴光文; 马玥明
Original assignee: East China Institute of Technology
Current assignee: East China Institute of Technology
Priority date: 2019-12-27
Filing date: 2019-12-27
Publication date: 2020-05-08

Abstract

The invention discloses an aging test device for electronic products, which comprises a test box, wherein an aging test chamber, an auxiliary chamber and a driving chamber are arranged in the test box, a plurality of fixing plates are fixed on the aging test chamber, the fixing plates divide the inner space of the aging test chamber into a plurality of test cavities, a rotating pipe is rotatably connected in the aging test chamber, a plurality of placing discs are fixed on the rotating pipe, a humidifying component is arranged at the top of the test box, an illumination component is arranged in the test cavities, the illumination component comprises a connecting shaft which is rotatably connected on the fixing plates, a first sleeve is fixed on the connecting shaft and fixedly connected with a clamping plate, a lamp is arranged on the clamping plate, the top end of the connecting shaft is hinged with a sliding block, the sliding block is slidably connected with a sliding rail, a limiting plate is fixed at the end of the sliding rail, the sliding block is connected with the limiting plate through a first spring, the, first lead screw and test box inner wall threaded connection have improved holistic functionality and practicality.

Description

Electronic product aging testing device

Technical Field

The invention relates to the field of aging detection, in particular to an aging test device for an electronic product.

Background

The aging test is a process of carrying out corresponding condition strengthening experiments on the aging condition of a product by simulating various factors related to the product in actual use conditions, and the experiments mainly aim at plastic materials, and common aging mainly comprises illumination aging, damp-heat aging and hot air aging.

The existing electronic product aging test device has insufficient detection strength on an electronic product in the using process, and only single test can be performed, for example, only illumination or damp and hot can be performed independently, so that the overall functionality is poor, and when multiple tests are required, a plurality of detection devices are required, which is very troublesome; in addition, when the illumination aging test is performed, the adjustment force for the illumination lamp is not enough, and thus a good illumination condition cannot be provided.

Disclosure of Invention

The invention aims to provide an electronic product aging test device to solve the problems.

In order to achieve the purpose, the invention provides the following technical scheme:

an aging test device for electronic products comprises a test box, wherein an aging test chamber, an auxiliary chamber and a driving chamber are arranged in the test box, a plurality of fixing plates are fixed on the aging test chamber, the inner space of the aging test chamber is divided into a plurality of test cavities by the fixing plates, a rotating pipe is rotatably connected in the aging test chamber, a plurality of placing discs are fixed on the rotating pipe, a placing disc is arranged in each test cavity, and a limiting assembly is arranged on each placing disc; the utility model discloses a test box, including the test box, the test box top is equipped with the humidification subassembly, detects the intracavity and is equipped with illumination subassembly, illumination subassembly is fixed with first sleeve pipe including rotating the connecting axle of connection on the fixed plate on the connecting axle, first sleeve pipe and splint fixed connection, be equipped with lamps and lanterns on the splint, and the top of connecting axle is articulated with the slider, slider and slide rail sliding connection, the end fixing of slide rail has a limiting plate, through first spring coupling between slider and the limiting plate, and the first sleeve pipe back is articulated with first lead screw, first lead screw and test box inner wall threaded connection.

On the basis of the technical scheme, the invention also provides the following optional technical scheme:

in one alternative: an opening door is arranged outside the aging detection chamber, a control panel is arranged outside the auxiliary chamber, and a sliding door is arranged outside the driving chamber.

In one alternative: and a water outlet is also formed in the fixed plate and is communicated with a water tank in the driving chamber through a water outlet pipe.

In one alternative: the lower end of the rotating pipe penetrates through the aging detection chamber to be rotatably connected into the driving chamber, the rotating pipe is connected with the speed reducer through the bevel gear set, and the speed reducer is connected with the output end of the second motor.

In one alternative: the auxiliary chamber is internally provided with a first motor, the first motor is connected with the fan blade in the detection cavity through a first driving shaft, an outer protective box is arranged outside the fan blade, and a motor hot wire is further arranged in the outer protective box.

In one alternative: the first driving shaft is also connected with second driving shafts at the upper end and the lower end through a belt.

In one alternative: still be equipped with the lift axle on the first sleeve pipe, insert on the lift axle and be equipped with the waterproof board, the lift axle is inserted and is established in the lift intracavity, and the lift axle still passes through third spring fixed connection with lift chamber bottom.

In one alternative: the humidification subassembly is including placing the humidification machine at the test box top, and the humidification machine passes through the humidifying pipe and changes the pipe intercommunication, is equipped with the shunt on the commentaries on classics pipe, and shunt and first connecting pipe intercommunication are equipped with the humidification shower nozzle on the first connecting pipe.

In one alternative: the limiting assembly comprises a second lead screw in threaded connection with the placing disc, a first pressing plate is fixed at the end of the second lead screw, a second sleeve is sleeved on the rotating pipe, and the second sleeve is fixedly connected with the second pressing plate through a second spring.

Compared with the prior art, the invention has the following beneficial effects:

1. when the first screw rod is rotated, the first sleeve can be driven to rotate, the sliding block can be driven to slide on the sliding rail through the connecting shaft when the first sleeve rotates, the angle of the connecting shaft can be adjusted, the angle of the lamp can be adjusted conveniently according to the size, the shape and the like of an electronic product, and the illumination angle is more appropriate;

2. the invention can carry out illumination, humidification and wind-heat aging test experiments, can select the type to be detected according to the requirement in the use process, further has wider applicability, can simultaneously meet the requirements of comparison experiments and multiple groups of experiments, has very good functionality and is very convenient to use.

Drawings

FIG. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural view of the illumination assembly of the present invention.

Fig. 3 is a schematic structural view of the limiting assembly of the present invention.

Fig. 4 is a perspective view of a holding tray according to the present invention.

Fig. 5 is a schematic view of the connection between the waterproof board and the lifting shaft according to the present invention.

Fig. 6 is a front view of the present invention.

Fig. 7 is a perspective view of the present invention.

Notations for reference numerals: 01-test box, 02-aging test chamber, 03-auxiliary chamber, 04-drive chamber, 05-illumination component, 06-humidification component, 07-limit component, 21-fixing plate, 22-test chamber, 23-placing plate, 24-rotating pipe, 25-water outlet pipe, 26-water tank, 27-opening door, 28-water outlet, 31-first motor, 32-first drive shaft, 33-fan blade, 34-outer protecting box, 35-belt, 36-motor heater, 37-second drive shaft, 38-control panel, 41-second motor, 42-speed reducer, 43-bevel gear set, 44-moving door, 51-connecting shaft, 52-first sleeve, 53-clamping plate, 54-lamp, 55-waterproof plate, 56-sliding block, 57-sliding rail, 58-first spring, 59-limiting plate, 60-first screw rod, 61-humidifier, 62-humidifying pipe, 63-shunt, 64-first connecting pipe, 65-humidifying spray head, 71-second screw rod, 72-first pressing plate, 73-second sleeve, 74-second spring, 75-second pressing plate, 81-lifting shaft, 82-lifting cavity and 83-third spring.

Detailed Description

The present invention will be described in detail with reference to the following embodiments, wherein like or similar elements are designated by like reference numerals throughout the several views, and wherein the shape, thickness or height of the various elements may be expanded or reduced in practice. The examples are given solely for the purpose of illustration and are not intended to limit the scope of the invention. Any obvious modifications or variations can be made to the present invention without departing from the spirit or scope of the present invention.

Example 1

Referring to fig. 1 to 7, in an embodiment of the present invention, an electronic product aging test apparatus includes a test box 01, wherein an aging detection chamber 02, an auxiliary chamber 03 and a driving chamber 04 are disposed in the test box 01, the test box 01 is used for an aging test of an electronic product, the auxiliary chamber 03 is used for an aging test of the electronic product, and the driving chamber 04 is used for driving the aging detection chamber 02, so as to facilitate an aging test of the electronic product.

Further, be fixed with a plurality of fixed plates 21 on the ageing detection room 02, a plurality of fixed plates 21 divide ageing detection room 02 inner space into a plurality of detection chambeies 22, through setting up a plurality of detection chambeies 22 and make things convenient for subsequent aging testing, can realize the effect of contrast through a plurality of detection chambeies 22, and then can carry out aging testing under the condition of difference for can understand under which kind of condition electronic product's ageing faster, very simple and practical.

Further, ageing detection chamber 02 internal rotation is connected with the runner pipe 24, and the runner pipe 24 can rotate in ageing detection chamber 02 promptly, is fixed with a plurality of dishes 23 of placing on the runner pipe 24, and is provided with one in every detection chamber 22 and places dish 23, places electronic product on placing dish 23, and then conveniently carries out the contrast test of ageing in detecting chamber 22.

Furthermore, a limiting component 07 is arranged on the placing disc 23, and the electronic product on the placing disc 23 can be fixed through the limiting component 07, so that the placing disc 23 cannot be rotated out in the rotating process; the limiting component 07 comprises a second lead screw 71 connected with the placing disc 23 in a threaded manner, a first pressing plate 72 is fixed at the end of the second lead screw 71, when the second lead screw 71 rotates, the second lead screw 71 can be driven to move in the placing disc 23, and therefore electronic products can be conveniently fixed, a second sleeve 73 is sleeved on the rotating tube 24 and is fixedly connected with the second pressing plate 75 through a second spring 74, the second pressing plate 75 can play a certain buffering capacity, and therefore the electronic products are fixed between the first pressing plate 72 and the second pressing plate 75, excessive tightness of clamping can be avoided, a fine adjusting effect can be achieved through the second spring 74, and damage to the electronic products is avoided.

Further, the lower end of the rotating pipe 24 penetrates through the aging detection chamber 02 to be connected in the driving chamber 04 in a rotating mode, the rotating pipe 24 is connected with the speed reducer 42 through the bevel gear set 43, the speed reducer 42 is connected with the output end of the second motor 41, and then the bevel gear set 43 can be driven to rotate when the second motor 41 works, so that the rotating pipe 24 is driven to rotate, when the rotating pipe 24 rotates, the placing plate 23 is driven to rotate, and therefore the electronic product on the placing plate 23 can be conveniently placed and also can rotate, and the position of the electronic product can be conveniently adjusted.

Furthermore, a humidifying component 06 is arranged at the top of the test box 01, and the humidifying component 06 can humidify the interior of the detection cavity 22, so as to test the aging time of the electronic product under the humidifying condition; humidification subassembly 06 is including placing humidifier 61 at test box 01 top, humidifier 61 is through humidifying pipe 62 and commentaries on classics pipe 24 intercommunication, and then transfer the moisture to in the commentaries on classics pipe 24, be equipped with shunt 63 on the commentaries on classics pipe 24, shunt 63 and first connecting pipe 64 intercommunication, be equipped with humidification shower nozzle 65 on the first connecting pipe 64, transfer the moisture to in the first connecting pipe 64 through shunt 63, rethread humidification shower nozzle 65 transfers the moisture to detecting in the chamber 22, and then carry out the humidification to the electronic product of placing on the dish 23, and is very simple and practical, every detects and all is equipped with shunt 63 in the chamber 22, first connecting pipe 64 and humidification shower nozzle 65, and then conveniently humidifies the electronic product of every detection chamber 22.

Further, an illumination assembly 05 is arranged in the detection cavity 22, and the influence of illumination on the aging of the electronic product can be tested through the illumination assembly 05; the illumination assembly 05 comprises a connecting shaft 51 which is rotatably connected to the fixing plate 21, a first sleeve 52 is fixed on the connecting shaft 51, the first sleeve 52 is fixedly connected with a clamping plate 53, a lamp 54 is arranged on the clamping plate 53, and the electronic product in the detection cavity 22 is subjected to illumination test through the lamp 54, so that the aging time of the electronic product under different illumination is tested; the top end of the connecting shaft 51 is hinged with the sliding block 56, the sliding block 56 is connected with the sliding rail 57 in a sliding manner, so that when the sliding block 56 slides on the sliding rail 57, the angle of the connecting shaft 51 can be adjusted, the angle of the lamp 54 can be adjusted conveniently according to the size, the shape and the like of an electronic product, and the illumination angle is more appropriate; the end of slide rail 57 is fixed with limiting plate 59, connects through first spring 58 between slider 56 and the limiting plate 59, and then can improve slider 56's buffer capacity and connection ability, makes holistic stability better.

Further, the back of the first sleeve 52 is hinged to the first lead screw 60, the first lead screw 60 is in threaded connection with the inner wall of the test box 01, when the first lead screw 60 rotates, the first sleeve 52 can be driven to rotate, the first sleeve 52 can drive the sliding block 56 to slide on the sliding rail 57 through the connecting shaft 51 when rotating, good stability is achieved while adjustment is facilitated, and illumination test on electronic products is facilitated.

Furthermore, the first sleeve 52 is further provided with a lifting shaft 81, the waterproof plate 55 is inserted into the lifting shaft 81, a certain waterproof effect can be achieved through the waterproof plate 55, and then the lamp 54 is protected, and when the lamp 54 needs to be used, the waterproof plate 55 only needs to be taken out; the lifting shaft 81 is inserted into the lifting cavity 82, the lifting shaft 81 is fixedly connected with the bottom of the lifting cavity 82 through a third spring 83, and the lifting shaft 81 can be supported, so that the waterproof plate 55 can be prevented from sliding off the lifting shaft 81; when the waterproof board 55 is installed, only one end of the waterproof board 55 needs to be fixed on the lifting shaft 81, and the other end of the waterproof board 55 needs to be clamped after the lifting shaft 81 is pressed, so that the waterproof board 55 is installed.

Furthermore, a first motor 31 is arranged in the auxiliary chamber 03, the first motor 31 is connected with the fan blades 33 in the detection cavity 22 through a first driving shaft 32, and further when the first motor 31 works, the fan blades 33 can be driven to rotate, and then the interior of the detection cavity is blown, an outer protective box 34 is arranged outside the fan blades 33, the fan blades 33 are protected through the outer protective box 34, a motor heating wire 36 is further arranged in the outer protective box 34, wind generated by rotation of the fan blades 33 enters the detection cavity 22 after being heated by the motor heating wire 36, and can carry out wind-heat test on electronic products in the detection cavity 22, so that the overall functionality is further improved, the first driving shaft 32 is further connected with second driving shafts 37 at the upper end and the lower end through a belt 35, and further when the first driving shaft 32 rotates, the second driving shafts 37 can be driven to rotate, and further the fan blades 33 in other detection cavities 22 can rotate conveniently, is very simple and practical.

Example 2

The fixing plate 21 is further provided with a water outlet 28, water generated during humidification testing enters the lower portion of the fixing plate through the water outlet 28, the water outlet 28 is further communicated with a water tank 26 in the driving chamber 04 through a water outlet pipe 25, and the generated water is transferred to the water tank 26, so that the water collecting effect is achieved.

Further, an opening door 27 is arranged outside the aging detection chamber 02, and the aging detection chamber 02 can be conveniently opened and closed by opening the door 27; the outer side of the auxiliary chamber 03 is provided with a control panel 38, and the control panel 38 plays a role in control; a sliding door 44 is provided outside the driving chamber 04, and the driving chamber 04 can be opened by the sliding door 44 to take out the sewage in the water tank 26.

Further, a timer is provided on the control panel 38, so that the time required for aging can be clearly known.

The working principle of the invention is as follows: placing the electronic product on the placing disc 23, driving the first pressing plate 72 to move by rotating the second screw rod 71, and further fixing the electronic product by the first pressing plate 72 and the second pressing plate 75; when the illumination test is needed, the lamp 54 is turned on through the control panel 38, the brightness of the lamp 54 is adjusted, the angle of the lamp 54 is adjusted according to the shape and the size of the electronic product, and the aging time under the illumination condition is further tested; when the aging test is required under the humidified condition, the moisture is transferred into the shunt 63 through the humidifier 61 and the humidifying pipe 62 and transferred into the humidifying spray head 65 through the first connecting pipe 64, thereby humidifying the inside of the detection chamber 22; when wind-heat test is needed, the first motor 31 is opened through the control panel 38, the outer protective box 34 is driven to rotate through the first motor 31, generated wind enters the detection cavity 22 after being heated through the motor hot wire 36, and wind-heat aging time is further conducted.

The above description is only for the specific embodiments of the present disclosure, but the scope of the present disclosure is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present disclosure, and all the changes or substitutions should be covered within the scope of the present disclosure. Therefore, the protection scope of the present disclosure shall be subject to the protection scope of the claims.

Claims

1. An electronic product aging test device comprises a test box (01), wherein an aging detection chamber (02), an auxiliary chamber (03) and a driving chamber (04) are arranged in the test box (01), and the aging test device is characterized in that a plurality of fixing plates (21) are fixed on the aging detection chamber (02), the internal space of the aging detection chamber (02) is divided into a plurality of detection cavities (22) by the fixing plates (21), a rotating pipe (24) is rotatably connected in the aging detection chamber (02), a plurality of placing discs (23) are fixed on the rotating pipe (24), a placing disc (23) is arranged in each detection cavity (22), and a limiting assembly (07) is arranged on each placing disc (23); the top of the test box (01) is provided with a humidifying component (06), and the detection cavity (22) is internally provided with an illumination component (05);

illumination subassembly (05) are including rotating connecting axle (51) on fixed plate (21), are fixed with first sleeve pipe (52) on connecting axle (51), first sleeve pipe (52) and splint (53) fixed connection, are equipped with lamps and lanterns (54) on splint (53), and the top and slider (56) of connecting axle (51) are articulated, slider (56) and slide rail (57) sliding connection, the end fixing of slide rail (57) has limiting plate (59), is connected through first spring (58) between slider (56) and limiting plate (59), and first sleeve pipe (52) back is articulated with first lead screw (60), first lead screw (60) and test box (01) inner wall threaded connection.

2. The electronic product aging test device of claim 1, wherein an opening door (27) is provided outside the aging detection chamber (02), a control panel (38) is provided outside the auxiliary chamber (03), and a sliding door (44) is provided outside the driving chamber (04).

3. The electronic product aging test device of claim 1, wherein the fixing plate (21) is further provided with a water outlet (28), and the water outlet (28) is communicated with a water tank (26) in the driving chamber (04) through a water outlet pipe (25).

4. The electronic product aging test device of claim 1, wherein the lower end of the rotating pipe (24) passes through the aging detection chamber (02) and is rotatably connected in the driving chamber (04), the rotating pipe (24) is connected with the speed reducer (42) through the bevel gear set (43), and the speed reducer (42) is connected with the output end of the second motor (41).

5. The electronic product aging testing device of claim 1, wherein a first motor (31) is arranged in the auxiliary chamber (03), the first motor (31) is connected with a fan blade (33) in the detection cavity (22) through a first driving shaft (32), an outer protective box (34) is arranged outside the fan blade (33), and a motor heater (36) is further arranged in the outer protective box (34).

6. The electronic product aging test device according to claim 5, wherein the first drive shaft (32) is further connected to second drive shafts (37) at upper and lower ends through a belt (35).

7. The aging testing device for the electronic products as claimed in claim 1, wherein the first sleeve (52) is further provided with a lifting shaft (81), a waterproof plate (55) is inserted on the lifting shaft (81), the lifting shaft (81) is inserted in the lifting cavity (82), and the lifting shaft (81) is fixedly connected with the bottom of the lifting cavity (82) through a third spring (83).

8. The electronic product aging test device of claim 1, wherein the humidifying assembly (06) comprises a humidifier (61) placed at the top of the test box (01), the humidifier (61) is communicated with the rotary pipe (24) through a humidifying pipe (62), a flow divider (63) is arranged on the rotary pipe (24), the flow divider (63) is communicated with a first connecting pipe (64), and a humidifying spray head (65) is arranged on the first connecting pipe (64).

9. The electronic product aging testing device of any one of claims 1 to 8, wherein the limiting assembly (07) comprises a second lead screw (71) in threaded connection with the placing disc (23), a first pressing plate (72) is fixed at the end of the second lead screw (71), a second sleeve (73) is sleeved on the rotating tube (24), and the second sleeve (73) is fixedly connected with the second pressing plate (75) through a second spring (74).