CN209624753U - A kind of Switching Power Supply automatic aging test equipment - Google Patents

A kind of Switching Power Supply automatic aging test equipment Download PDF

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Publication number
CN209624753U
CN209624753U CN201920250557.9U CN201920250557U CN209624753U CN 209624753 U CN209624753 U CN 209624753U CN 201920250557 U CN201920250557 U CN 201920250557U CN 209624753 U CN209624753 U CN 209624753U
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CN
China
Prior art keywords
jig
power supply
aging
switching power
transmission line
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CN201920250557.9U
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Chinese (zh)
Inventor
梁远文
王帅
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SHENZHEN DINGTAI JIACHUANG TECHNOLOGY Co Ltd
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SHENZHEN DINGTAI JIACHUANG TECHNOLOGY Co Ltd
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Abstract

The utility model discloses a kind of Switching Power Supply automatic aging test equipments, including preceding survey device, aging chamber, after survey device, it further include automatic conveyor line, the automatic conveyor line connects the preceding survey device, aging chamber and after survey device, the automatic conveyor line includes for carrying the upper transmission line of product jig and the next transmission line for carrying empty jig, empty jig on the bottom transmission line for being switched to the first lifting device of the upper transmission line by one end setting of the automatic conveyor line, empty jig on the upper transmission line for being switched to the second lifting device of the bottom transmission line by the other end setting of the automatic conveyor line.The equipment of the utility model connects aging chamber and each test device and the recycle circuit for establishing test product jig by automatic conveyor line, can automatically realize aging and test, high degree of automation.

Description

A kind of Switching Power Supply automatic aging test equipment
Technical field
The utility model relates to switch power supply aging and electric performance test technical field, in particular to a kind of Switching Power Supply is certainly Dynamic aging testing apparatus.
Background technique
With the development of power electronics technology with the raising of industrialized level, all kinds of Switching Power Supplies are widely used in social life The links of production.It is directly related to the safety and accuracy of system operation whether power supply is reliable for operation, influences people's Living safety.The Switching Power Supply of electronic field is because power is larger, and the assembly process is complicated, it is necessary to production after the assembly is completed, into Row aging and electric performance test, it is ensured that technological problems can be found and be solved in time before factory.
After being ultrasonically treated in Switching Power Supply production process to before dispatching from the factory, centre also needs to survey by aging, ATE The process flows such as examination, voltage-withstand test and labeling or radium-shine, packaging.
Wherein aging, ATE test, voltage-withstand test belong to the electric performance test of Switching Power Supply.Labeling or radium-shine, packaging belong to The appearance processing links of Switching Power Supply.
In the test of traditional switch power supply, aging, ATE test, voltage-withstand test and the post-processing of Switching Power Supply product Technique is all various setting test stations, individually completes every electric performance test.Therefore, after the completion of each Switching Power Supply test extremely The process by four installation and removal is needed less.And in every test of traditional switch power supply, Switching Power Supply product exists Aging, ATE test, voltage-withstand test clamping installation process be all manually to complete.
Therefore, traditional switch power supply electric performance test occupies a large amount of human resources, low efficiency, at high cost;Also, tradition Switching Power Supply needs repeatedly to plug in aging and electric performance test input, the output interface of test product, influences the property of product Energy and service life;For traditional switch power supply in aging and electric performance test, the input/output interface of product does not accomplish standard Change many not fool proofs, the case where it is easy to appear slotting evil idea or misplugs when manual operation, manual operation damage product is caused to reduce Yield rate.
Therefore, existing switch power supply aging has yet to be improved and developed with electric performance test technology.
Summary of the invention
The main purpose of the utility model is to provide a kind of high degree of automation, and an equipment realizes aging and test automatically Switching Power Supply automatic aging test equipment.
To achieve the above object, the technical solution that the utility model embodiment provides is: provide a kind of Switching Power Supply from Dynamic aging testing apparatus, including preceding surveys device, aging chamber, device is surveyed afterwards, it further include automatic conveyor line, which connects The preceding survey device, aging chamber and after survey device, the automatic conveyor line include for carry the upper transmission line of product jig with For carrying the next transmission line of empty jig, one end setting of the automatic conveyor line is used for the empty jig on the bottom transmission line The first lifting device of the upper transmission line is switched to, the other end setting of the automatic conveyor line is used for the upper transmission line Empty jig switch to the second lifting device of the bottom transmission line.
Preferentially, which includes controller, the robot assembling and disassembling device for connecting the controller, be slidably installed the machine The upper rail and X-axis displacement component of people's assembling and disassembling device, the robot assembling and disassembling device include support frame, Y-axis displacement component, Z axis Displacement component and manipulator assemble and disassemble component.
When it is implemented, manipulator assembly and disassembly component includes jig pallet, guide and locating mechanism and jig grasping mechanism, The guide and locating mechanism is a pair of of the positioning baffle being arranged on jig pallet, the jig grasping mechanism include pull manipulator with And operate the elevating mechanism for pulling manipulator.
In order to guarantee the stability of the robot assembling and disassembling device, the guiding of setting and upper rail cooperation at the top of the support frame Mechanism, the manipulator assemble and disassemble component and remove product jig from the upper transmission line, are put into the aging chamber according to controller instruction The correspondence aging storehouse in.
Wherein, which includes the first driving motor, X-axis guide rail and first gear rack gear group, the Y-axis position Moving component includes Y-axis guide rail and push-and-pull cylinder;The Z axis displacement component includes Z axis guide rail, drive lead screw and the second driving electricity Machine.
The length of the X-axis guide rail and the length of the aging chamber are isometric;The push-and-pull cylinder is no bar push-and-pull cylinder, states push-and-pull gas The stroke of cylinder is greater than the length of product jig;The height of the drive lead screw and the height of the aging chamber are matched.
Preferentially, each jig includes pedestal and docking section, and several test stations are arranged on the pedestal, on the docking section Positioning pin is set and is electrically connected multiple first electric connectors of several test stations, the preceding survey device, aging chamber and after It surveys on device and an at least interface board is set, each interface board includes multiple second electric connectors, and the corresponding positioning pin opens up and determines Position hole, multiple first electric connector and multiple pluggable connection of second electric connector.
Preferentially, which includes crane and the lifting for docking the upper transmission line and the next transmission line Storehouse is arranged riser guide on the crane and drives the lifting cylinder of the riser guide, which is mounted on the lifting and leads On rail.
In order to improve testing efficiency, feeding station is set between the preceding survey device and first lifting device, the rear survey dress It sets and device for discharging is set between second lifting device.
Wherein, which includes the guide plate that can be moved along the x-axis and carrier that can be mobile relative to the guide plate, the load Several clamping jaws are installed, which is linked by guiding axis and second gear rack gear group and the carrier, the second gear rack gear on tool Group is connect with motor is extracted, which is connected to controller.
The beneficial effect of the utility model embodiment is: the Switching Power Supply automatic aging test equipment of the present embodiment, if It sets automatic conveyor line connection aging chamber and each test device and establishes the test aging circuit of test product jig and sky returns line Road, the test aging circuit and drag road form recycle circuit, can high efficient full automatic realize the aging and test of Switching Power Supply.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor Under, the structure that can also be shown according to these attached drawings obtains other attached drawings.
Fig. 1 is the perspective view of the Switching Power Supply automatic aging test equipment of the utility model;
Fig. 2 is that the feeding station of the Switching Power Supply automatic aging test equipment of the utility model and the preceding structure for surveying device are shown It is intended to;
Fig. 3 is the stereochemical structure of the robot assembling and disassembling device of the Switching Power Supply automatic aging test equipment of the utility model Figure;
Assembly relation when Fig. 4 is the jig test and aging of the Switching Power Supply automatic aging test equipment of the utility model Figure;
Fig. 5 is the jig three-dimensional structure diagram of the Switching Power Supply automatic aging test equipment of the utility model;
Fig. 6 is that the rear survey device of Switching Power Supply automatic aging test equipment of the utility model and the structure of device for discharging are shown It is intended to;
Fig. 7 is the working state figure of the device for discharging of the Switching Power Supply automatic aging test equipment of the utility model;And
Fig. 8 is the structural schematic diagram of the second lifting device of the Switching Power Supply automatic aging test equipment of the utility model.
The embodiments will be further described with reference to the accompanying drawings for the realization, functional characteristics and advantage of the utility model aim.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describing, it is clear that described embodiment is only a part of the embodiment of the utility model, rather than all Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are not making creative work premise Under every other embodiment obtained, fall within the protection scope of the utility model.
It is to be appreciated that if related in the utility model embodiment directionality instruction (such as upper and lower, left and right, it is preceding, Afterwards ...), then directionality instruction is only used for explaining opposite between each component under a certain particular pose (as shown in the picture) Positional relationship, motion conditions etc., if the particular pose changes, directionality instruction is also correspondingly changed correspondingly.
In addition, if relating to the description of " first ", " second " etc. in the utility model embodiment, " first ", " the Two " etc. description is used for description purposes only, and is not understood to indicate or imply its relative importance or is implicitly indicated meaning The quantity of the technical characteristic shown." first " is defined as a result, the feature of " second " can explicitly or implicitly include at least one A this feature.It in addition, the technical solution between each embodiment can be combined with each other, but must be with ordinary skill Based on personnel can be realized, this technical side will be understood that when the combination of technical solution appearance is conflicting or cannot achieve The combination of case is not present, also not within the protection scope of the requires of the utility model.
As shown in Figure 1, generally, the Switching Power Supply automatic aging test equipment of the present embodiment, including the first lifting device 3, feeding station 32, preceding survey device 5, aging chamber 6, rear survey device 8, device for discharging 9 and the second lifting device 4.It further include passing through Wear the automatic conveyor line of connection aforementioned mechanism.The automatic conveyor line connects first lifting device 3, feeding station 32, preceding survey dress Set 5, aging chamber 6, rear survey device 8, device for discharging 9 and the second lifting device 4.
The automatic conveyor line includes for carrying the upper transmission line 2 of product jig 10 and the bottom for carrying empty jig Transmission line 1, one end setting of the automatic conveyor line is for switching to the upper transmission line for the empty jig on the bottom transmission line 1 2 the first lifting device 3, the other end setting of the automatic conveyor line is for switching to the empty jig on the upper transmission line 2 Second lifting device 4 of the bottom transmission line 1.The equipment of the utility model connects aging chamber 6 and each by automatic conveyor line Test device and the recycle circuit for establishing test product jig 10 automatically complete aging and test to realize.
Switching Power Supply product is placed from the empty jig that first lifting device 3 returns in feeding station 32.It is upper by this Transmission line 2 surveys device 5 before being transported to, after preceding surveys device 5 finishes ATE test with voltage-withstand test, by robot assembling and disassembling device 7 to old Change room 6, the aging chamber 6 complete aging technique after, after being transported to by the upper transmission line 2 survey device 8, such as ATE device with HI/P test device.After rear survey device 6 completes electric performance test, device for discharging 9 unloads the switch electricity for completing aging and test Source, then empty jig is transported into second lifting device 4 by the upper transmission line 2.Second lifting device 4, which declines empty jig, to be transported It send to the bottom transmission line 1, and first lifting device 3 is back to by the bottom transmission line 1, and by first lifting device 3 are raised up to empty jig on the upper transmission line 2, into next circulation, are again loaded into Switching Power Supply recycling.
The entire aging of the equipment of the utility model and test process only need single monitoring can be, it can be achieved that entire aging and survey The full-automation of examination process.The equipment of the utility model designs unified jig according to Switching Power Supply output of products characteristic adaptation 10, which has versatility, is suitable for various adapter products.The jig 10 of the present embodiment can be universally used in ATE test, pressure resistance Test and burn-in test improve testing efficiency to simplify docking structure.Therefore, the jig of the embodiment of the present application can be applicable to old During change, can also be used in ATE test and voltage-withstand test in, thus simplify jig alignment and mounting structure, save manually and Reduce cost.The equipmentization test, ATE test and voltage-withstand test of the utility model are based on the automatic conveyor line and link together, To improve testing efficiency and reduce artificial incorrect operation bring relevant issues.
Specific embodiment
Please also refer to Fig. 1 and Fig. 2, the Switching Power Supply automatic aging test equipment of the present embodiment is introduced in detail below.
The Switching Power Supply automatic aging test equipment of the present embodiment, including the first lifting device 3, feeding station 32, preceding survey Device 5, aging chamber 6, rear survey device 8, device for discharging 9 and the second lifting device 4.It further include oneself for running through connection aforementioned mechanism Dynamic pipeline.The automatic conveyor line connects first lifting device 3, feeding station 32, preceding survey device 5, aging chamber 6, rear survey dress Set 8, device for discharging 9 and the second lifting device 4.
The automatic conveyor line includes for carrying the upper transmission line 2 of product jig 10 and the bottom for carrying empty jig Transmission line 1, one end setting of the automatic conveyor line is for switching to the upper transmission line for the empty jig on the bottom transmission line 1 2 the first lifting device 3, the other end setting of the automatic conveyor line is for switching to the empty jig on the upper transmission line 2 Second lifting device 4 of the bottom transmission line 1.
In the present embodiment, which can be ATE test device and/or pressure resistant testing device, which is ATE test device and/or pressure resistant testing device.
Several position encoded aging storehouses of setting in the aging chamber 6.The aging chamber 6 further includes controller (not identifying), connects Connect the upper rail and X-axis displacement component of the robot assembling and disassembling device 7 of the controller, the robot assembling and disassembling device 7 that is slidably installed.
Referring to FIG. 3, the robot assembling and disassembling device 7 includes support frame 72, Y-axis displacement component, Z axis displacement component and machine Tool hand assembles and disassembles component.The upper rail is mounted on the roof inside the aging chamber 6.
When it is implemented, manipulator assembly and disassembly component includes jig pallet, guide and locating mechanism and jig grasping mechanism, The guide and locating mechanism is a pair of of the positioning baffle 76 being arranged on jig pallet, which includes pulling manipulator 751 and operate the elevating mechanism for pulling manipulator 751 752.
The X-axis displacement component includes the first driving motor 732, X-axis guide rail 71 and first gear rack gear group 731.The Y-axis Displacement component includes Y-axis guide rail 741 and push-and-pull cylinder.The Z axis displacement component include Z axis guide rail 771, drive lead screw 772 with And second driving motor 773.
The length of the X-axis guide rail 71 and the length of the aging chamber 6 are isometric;The push-and-pull cylinder is no bar push-and-pull cylinder, states and pushes away The stroke of cylinder is drawn to be greater than the length of product jig 10;The height of the drive lead screw 772 and the height of the aging chamber 6 are matched.
As shown in figure 3, the stability in order to guarantee the robot assembling and disassembling device 7, at the top of the support frame 72 setting on this The guiding mechanism 78 of guide rail cooperation.The manipulator assembles and disassembles component and removes product jig 10 from the upper transmission line 2, according to the control Device instruction is put into the correspondence aging storehouse of the aging chamber 6.
The aging chamber 6 of the present embodiment uses drawer-type structure.Under the control of the controller, which obtains The aging bin location information for taking into switch power supply aging, X-axis displacement component, Y-axis displacement component, Z axis displacement component work Device 8 is surveyed after being extracted and be transported to the lower Switching Power Supply jig that will complete aging automatically.Under the control of the controller, the machine People's assembling and disassembling device 7 obtains the hollow aging bin location information of aging chamber 6, in X-axis displacement component, Y-axis displacement component, Z axis displacement The jig equipped with tested Switching Power Supply on upper transmission line 2 is sent to the aging storehouse of neutral gear automatically under the action of component.
Please also refer to Fig. 4 and Fig. 5, each jig 10 of the present embodiment includes pedestal and docking section 11, the pedestal Upper several test stations 12 of setting.Positioning pin 114 is set on the docking section 11 and is electrically connected the multiple of several test stations First electric connector 112.
In the present embodiment, an at least interface board 62 is arranged in the preceding survey device 5, aging chamber 6 and rear survey on device 8.It is each Interface board 62 includes multiple second electric connectors 621, and the corresponding positioning pin opens up location hole 622, multiple first electrical connection Device 112 and the pluggable connection of multiple second electric connector 621.
As shown in figure 8, first lifting device 3 includes the crane 40 for docking the upper transmission line 2 and the next transmission line 1 And lifting storehouse 45.Riser guide 42 is set on the crane 40 and drives the lifting cylinder 46 of the riser guide 42, the liter Drop storehouse 45 is mounted on the riser guide 42.
Second lifting device 4 construction it is identical with the construction of first lifting device 3, second lifting device 4 and this The direction in the lifting storehouse of the first lifting device 3 is different, is oppositely arranged.
In order to improve testing efficiency, feeding station 32 is set, after this between the preceding survey device 5 and first lifting device 3 It surveys and device for discharging 9 is set between device 8 and second lifting device 4.
With rear device 8 of surveying when carrying out ATE or voltage-withstand test, the stop cylinder of test station stops the preceding survey device 5 Jig makes jig be located at test station, and jacking cylinder jacks the track that the jig disengages it from the upper transmission line, and then this is fixed Position pin 114 and location hole 622, which are used as, realizes that pre-determined bit makes first electric connector 112 and second electric connector to slotting mechanism The connection of 621 connectors, the corresponding test by controller control.
Fig. 6 and Fig. 7 are please referred to, which includes the guide plate 91 that can be moved along the x-axis and can move relative to the guide plate Dynamic carrier 97 installs several clamping jaws 96 on the carrier 97.The guide plate 91 by guiding axis 95 and second gear rack gear group 94 with The carrier 97 linkage, the second gear rack gear group 94 are connect with motor 92 is extracted, which is connected to controller.The guide plate 91 On be also equipped with sorting motor 93.
After first electric connector 112 and 621 connector pin of the second electric connector are detached from, which exists Non-defective unit and defective products are clamped respectively under the driving of the sorting motor 93 and extraction motor 92, then are respectively put into non-defective unit and defective products Area completes the feeding action of Switching Power Supply.
When work, the preceding line for surveying device uses double-speed chain pipeline, the Switching Power Supply product dress on the jig of feeding station Man Shi, manually presses the clearance switch for being connected to controller, and product jig surveys the waiting station of manufacture before flowing into.If preceding survey dress Set empties, and jig surveys device to test station before being flowed into.Jacking cylinder below test station, jig jacks up upwards to be controlled Have, test push-pull mechanism releases forward jig, and multiple second electric connectors 621 on jig and interface board 62 are connected, and realizes certainly Brake before dynamic.After the completion of test, test push-pull mechanism pulls out jig, and jig 10 is placed on the upper transmission line by jacking cylinder On 2, jig is flowed into the robot assembling and disassembling device 7 crawl product station.
The Switching Power Supply automatic aging test equipment of the present embodiment, setting automatic conveyor line connect aging chamber 6 and each survey Trial assembly sets and establishes the test aging circuit and drag road of test product jig 10, the test aging circuit and drag road group At recycle circuit, can high efficient full automatic realize the aging and test of Switching Power Supply.
The Switching Power Supply automatic aging test equipment of the present embodiment, using robot assembling and disassembling device 7, in the control of controller Under, which obtains the aging bin location information for completing switch power supply aging, in X-axis displacement component, Y-axis position Device 8 is surveyed after the Switching Power Supply jig for completing aging is extracted and is transported to automatically under the action of shifting component, Z axis displacement component. Under the control of the controller, which obtains the hollow aging bin location information of aging chamber 6, in X-axis set of displacements The jig equipped with tested Switching Power Supply on upper transmission line 2 is sent automatically under the action of part, Y-axis displacement component, Z axis displacement component To the aging storehouse of neutral gear.
The above is only the preferred embodiment of the present invention, and therefore it does not limit the scope of the patent of the utility model, Under all utility models in the utility model are conceived, equivalent structure made based on the specification and figures of the utility model Transformation, or directly/interval are used in other related technical areas and are included in the scope of patent protection of the utility model.

Claims (10)

1. a kind of Switching Power Supply automatic aging test equipment, including preceding survey device, aging chamber, device is surveyed afterwards, which is characterized in that also Including automatic conveyor line, surveyed before automatic conveyor line connection is described device, aging chamber and after survey device, the automatic conveying Line includes for carrying the upper transmission line of product jig and the next transmission line for carrying empty jig, the automatic conveyor line One end setting for the empty jig on the next transmission line to be switched to the first lifting device of the upper transmission line, institute The other end setting of automatic conveyor line is stated for the empty jig on the upper transmission line to be switched to the next transmission line Second lifting device.
2. Switching Power Supply automatic aging test equipment according to claim 1, which is characterized in that the aging chamber includes control Device processed, the robot assembling and disassembling device of the connection controller, the robot assembling and disassembling device that is slidably installed upper rail and X-axis Displacement component, the robot assembling and disassembling device include support frame, Y-axis displacement component, Z axis displacement component and manipulator assembly and disassembly group Part.
3. Switching Power Supply automatic aging test equipment according to claim 2, which is characterized in that the manipulator assembly and disassembly group Part includes jig pallet, guide and locating mechanism and jig grasping mechanism, and the guide and locating mechanism is to be arranged in jig pallet On a pair of of positioning baffle, the jig grasping mechanism includes pulling to pull the elevator of manipulator described in manipulator and operation Structure.
4. Switching Power Supply automatic aging test equipment according to claim 2, which is characterized in that set at the top of support frame as described above The guiding mechanism with upper rail cooperation is set, the manipulator assembly and disassembly component removes product jig from the upper transmission line, It is put into the correspondence aging storehouse of the aging chamber according to controller instruction.
5. Switching Power Supply automatic aging test equipment according to claim 2, which is characterized in that the X-axis displacement component Including the first driving motor, X-axis guide rail and first gear rack gear group, the Y-axis displacement component includes Y-axis guide rail and push-and-pull Cylinder;The Z axis displacement component includes Z axis guide rail, drive lead screw and the second driving motor.
6. Switching Power Supply automatic aging test equipment according to claim 5, which is characterized in that the length of the X-axis guide rail It spends isometric with the length of the aging chamber;The push-and-pull cylinder is no bar push-and-pull cylinder, and the stroke for stating push-and-pull cylinder is greater than product The length of jig;The height of the drive lead screw and the height of the aging chamber are matched.
7. Switching Power Supply automatic aging test equipment according to claim 2, which is characterized in that each jig includes pedestal And docking section, several test stations are set on the pedestal, if positioning pin is arranged on the docking section and electrical connection is described Multiple first electric connectors of dry test station survey device, aging chamber and rear survey on device and an at least interface are arranged before described Plate, each interface board include multiple second electric connectors, and the corresponding positioning pin opens up location hole, and the multiple first is electrically connected Connect device and the multiple pluggable connection of second electric connector.
8. Switching Power Supply automatic aging test equipment according to claim 1, which is characterized in that first lifting device Including docking the crane of the upper transmission line and the next transmission line and going up and down storehouse, riser guide is set on the crane And the lifting cylinder of the driving riser guide, the lifting storehouse is mounted on the riser guide.
9. Switching Power Supply automatic aging test equipment according to any one of claims 1 to 8, which is characterized in that before described It surveys between device and first lifting device and feeding station is set, survey between device and second lifting device and set after described Set device for discharging.
10. Switching Power Supply automatic aging test equipment according to claim 9, which is characterized in that the device for discharging packet The carrier for including the guide plate that can be moved along the x-axis and can be mobile relative to the guide plate installs several clamping jaws on the carrier, described Guide plate is linked by guiding axis and second gear rack gear group and the carrier, and the second gear rack gear group connects with motor is extracted It connects, the clamping jaw is connected to controller.
CN201920250557.9U 2019-02-27 2019-02-27 A kind of Switching Power Supply automatic aging test equipment Active CN209624753U (en)

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CN201920250557.9U CN209624753U (en) 2019-02-27 2019-02-27 A kind of Switching Power Supply automatic aging test equipment

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Application Number Priority Date Filing Date Title
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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112173623A (en) * 2020-10-15 2021-01-05 东莞市冠佳电子设备有限公司 Ageing product transport mechanism
CN112763756A (en) * 2020-12-04 2021-05-07 联宝(合肥)电子科技有限公司 Aging test system, method and device for notebook computer

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112173623A (en) * 2020-10-15 2021-01-05 东莞市冠佳电子设备有限公司 Ageing product transport mechanism
WO2022077802A1 (en) * 2020-10-15 2022-04-21 东莞市冠佳电子设备有限公司 Aging product transport mechanism
CN112763756A (en) * 2020-12-04 2021-05-07 联宝(合肥)电子科技有限公司 Aging test system, method and device for notebook computer

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