CN116299024A

CN116299024A - Power supply equipment aging test cabinet

Info

Publication number: CN116299024A
Application number: CN202310143368.2A
Authority: CN
Inventors: 张卫华; 谢桂林; 刘亦枫
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-02-21
Filing date: 2023-02-21
Publication date: 2023-06-23

Abstract

The invention relates to a power supply equipment aging test cabinet, which comprises a cabinet body, wherein the cabinet body is provided with a detection cavity, a horizontal carrier plate is fixed at the top of the detection cavity, the detection cavity is divided into a first cavity and a second cavity which are corresponding to the top and the bottom of the carrier plate, a test assembly capable of moving back and forth along the top surface of the carrier plate is arranged in the first cavity, a cabin rotating mechanism for simultaneously placing a plurality of power supplies to be tested is arranged in the second cavity, and the power supplies to be tested can be sequentially connected with the test assembly when rotating along with the cabin rotating mechanism, so that the power supplies to be tested can be sequentially tested; the test assembly and the rotating cabin mechanism are arranged in a structural mode that a plurality of power supplies are sequentially detected through a single test device when the rotating cabin mechanism rotates, so that a large number of test devices are saved, the size of the test device is reduced, the test device is convenient to install as a whole, and the test device can be seen from the operation characteristics and can realize automation during detection.

Description

Power supply equipment aging test cabinet

Technical Field

The invention relates to the technical field of power supply testing, in particular to a power supply equipment aging test cabinet.

Background

Burn-in testing is an important means of quality control of electronic products. Before leaving the factory, the electronic product usually needs to be aged for a certain time to ensure the quality of leaving the factory, and early failure products are removed. The power is as electronic product or electronic product's component, and its stability directly influences the stability of electronic product work, so the power need carry out strict ageing test before leaving the factory, if can carry out real-time monitoring to the process of whole power ageing moreover, the test result in the whole process collection test procedure, in order to improve detection efficiency, the chinese patent of application number CN202111683061.9 discloses a power equipment ageing test cabinet, this power equipment ageing test cabinet includes: the cabinet body is provided with a plurality of test areas, and the test areas are used for placing a plurality of power supply devices to be tested; the testing assembly is arranged on the cabinet body, is provided with a power consumption load for consuming electric energy of the power supply equipment to be tested, and is used for being connected into the power supply equipment to be tested. The power supply testing device adopts a plurality of testing components to simultaneously detect a plurality of power supplies, firstly, a large number of testing components are required to be simultaneously thrown in the detection process, secondly, a large number of power supplies to be tested are required to be simultaneously thrown in the detection process, and the special power supplies are required to be respectively connected with the testing components, so that the input cost is high in the detection process.

Disclosure of Invention

Based on the problems, the invention provides the power supply equipment aging test cabinet, a plurality of power supplies to be tested are put into the test cabinet at one time, and are sequentially tested by using only one test assembly, so that the test cost is low, and automatic detection can be realized.

In order to achieve the above purpose, the present invention provides the following technical solutions:

the power supply equipment aging test cabinet comprises a cabinet body, wherein the cabinet body is provided with a detection cavity, a horizontal carrier plate is fixed at the top of the detection cavity, the detection cavity is divided into a first cavity and a second cavity which correspond to the top and the bottom of the carrier plate, a test assembly capable of moving back and forth along the top surface of the carrier plate is arranged in the first cavity, a cabin rotating mechanism for simultaneously placing a plurality of power supplies to be tested is arranged in the second cavity, and the power supplies to be tested can be sequentially connected with the test assembly when rotating along with the cabin rotating mechanism, so that the power supplies to be tested can be sequentially tested; and a driving structure capable of driving the test assembly to move back and forth on the carrier plate when the rotating cabin mechanism rotates is arranged between the test assembly and the rotating cabin mechanism.

As a further preferred option: the rotating cabin mechanism comprises a motor fixed in the cabinet body, a rotating cabin fixed on a transmission shaft of the motor, and a station frame welded in the rotating cabin in a cross shape, so that the rotating cabin is divided into four station cavities, one power supply to be measured is placed in each station cavity, and a detachable power connection assembly is connected to an interface of each power supply to be measured.

As a further preferred option: the front end of test assembly is fixed with the electric seat that connects that has the jack, connect the electric seat and can make a round trip to displace on the support plate along with test assembly, connect electric assembly including the pole, connect in the first joint and the second joint at pole both ends, the pole is hollow pipe fitting, and its both ends are crooked, and first joint and second joint are installed on the bending part at pole both ends, and first joint and second joint homonymy set up, and connect through the electric wire between first joint and the second joint, and the electric wire walks in the lumen of pole, connect electric assembly along with the power that awaits measuring when the direction rotation in test assembly, the first joint on its top is pegged graft on connecing electric seat for this power that awaits measuring electricity connects in test assembly realization detection.

As a further preferred option: the driving structure comprises tooth surfaces which are connected to the bottom surface of the test assembly and downwards penetrate through the carrier plate and extend to the second cavity, arc-shaped racks which are fixed on the outer wall surface of the rotating cabin and can synchronously rotate along with the tooth surfaces, the number of the racks is identical to that of the station cavities, the racks are distributed annularly around the outer wall surface of the rotating cabin, each station cavity is correspondingly provided with a rack which is positioned near the periphery of the station cavity, when the rotating cabin rotates to enable one rack to be contacted with the tooth surfaces, the meshing effect generated by the racks and the tooth surfaces is utilized to push the test assembly to horizontally move along the top surface of the carrier plate, meanwhile, a first connector at the top end of a power to be tested, which is arranged in front of the rack, is separated from a power receiving seat, and the power to be tested is detected until the first connector on the power to be tested is plugged into the power receiving seat again when the power to be tested is rotated along with the rotating cabin to be close to the power receiving seat, so that the power to be tested again.

As a further preferred option: the testing assembly comprises a sliding frame at the bottom, a sliding rail arranged on the bottom surface of the sliding frame and in sliding fit with the carrier plate, a push-pull plate fixed on the side surface of the sliding frame and corresponding to the anticlockwise rotation direction of the rotary cabin, and testing equipment fixed on the top surface of the sliding frame, wherein a hinge groove is formed in the push-pull plate, a gas spring is connected between the hinge groove and the inner wall of the first cavity, the power receiving seat is fixed on the testing equipment, and the tooth surface is arranged on the bottom surface of the sliding frame.

As a further preferred option: the automatic station control device is characterized in that a normally closed switch is fixed on the top surface of the carrier plate, the normally closed switch corresponds to the sliding frame advancing track, a cooling fan of an electric property and the normally closed switch is arranged on the bottom surface of the carrier plate, the cooling fan faces the rotating cabin, meshes are formed in the rotating cabin and penetrate through the rotating cabin, and when the rotating cabin rotates, each station cavity can face to the cooling fan in sequence.

As a further preferred option: and one end of the sliding frame, which faces the normally closed switch, is provided with a chamfer angle.

As a further preferred option: the bottom surface of the carrier plate is provided with a cavity with an opening facing the rotating cabin, the carrier plate is provided with a sliding groove in sliding fit with the sliding rail, the sliding groove is communicated up and down, the rotating cabin is a round cavity, an arc-shaped outer surface is formed on the rotating cabin through the position between two adjacent racks, meshes are formed only along the outer surface, and the outer surface faces the sliding groove.

As a further preferred option: the support plate is provided with damping holes communicated with the cavities at a plurality of positions, rubber sleeves are filled in the damping holes, and the pipe diameters of the rubber sleeves are smaller than the diameters of the first connector binding posts.

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

the test cabinet is divided into an upper cavity and a lower cavity, the test assembly is arranged in the upper cavity, a plurality of tested power supplies are placed in the lower cavity during testing, a rotary wheel cabin is arranged in the lower cavity, the plurality of tested power supplies can be placed in the wheel cabin at the same time, the power supplies can be sequentially inserted on the test assembly by utilizing the rotary action of the wheel cabin, namely, when the test cabinet is in actual use, the power supplies are sequentially connected with the test assembly and sequentially complete detection under the rotary driving of the wheel cabin, and the drive structure between the wheel cabin and the test assembly is adopted, so that the power supplies to be tested before can be rapidly separated from the test assembly after the detection is completed. To sum up: the invention can complete detection of all power supplies by only using one test component, and compared with the prior art, the invention omits a large number of test equipment, and has lower detection cost and smaller volume. The operation characteristics can be seen that under the drive of the driving structure, the test assembly is connected with the power supply to be tested or separated from the power supply to be tested, so that automation can be realized when the power supplies to be tested are sequentially tested, and the operation is convenient.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present invention;

FIG. 2 is a schematic view of the front view plane structure of the present invention drawn from FIG. 1;

FIG. 3 is a schematic view of the structure of the present invention from the bottom view of FIG. 2;

FIG. 4 is a schematic view of the invention with only the internal structure remaining after the cabinet is removed as taught by FIG. 3;

FIG. 5 is an enlarged view of the portion A of the present invention, showing the structure of a specific view of the mesh;

FIG. 6 is a schematic view of the transfer module mechanism of the present invention;

FIG. 7 is a schematic diagram of the test assembly of the present invention disassembled.

Fitting name in the figure: 1. a cabinet body; 2. a detection chamber; 3. a carrier plate; 31. a cavity; 32. a chute; 33. a damping hole; 4. a first chamber; 5. a second chamber; 6. a testing component; 61. a carriage; 611. chamfering; 62. a slide rail; 7. a power supply to be tested; 8. a cabin rotating mechanism; 81. a motor; 82. a rotating cabin; 821. a mesh; 822. an outer surface; 83. a station cavity; 84. a station frame; 9. a power receiving assembly; 91. a power receiving rod; 92. a first joint; 93. a second joint; 10. a driving structure; 101. tooth surfaces; 102. a rack; 11. a power receiving seat; 12. a gas spring; 13. a normally closed switch; 14. a heat radiation fan.

Detailed Description

The following description of the embodiments of the present invention, taken in conjunction with the accompanying drawings, will be clearly and fully described in terms of the drawings, wherein the embodiments described are some, but not all, of the embodiments of the present invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present invention without making any inventive effort, are intended to fall within the scope of the present invention.

In the description of the present invention, it should be noted that, as the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," "outer," and the like are used for convenience of description and simplicity of description, only as to the orientation or positional relationship shown in the drawings, and not as an indication or suggestion that the apparatus or element in question must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the invention.

In the description of the present invention, it should be noted that unless explicitly stated and limited otherwise, the terms "mounted," "connected," and "connected" should be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present form will be understood in the specific case by those skilled in the art.

Referring to fig. 1-7, a power supply equipment aging test cabinet comprises a cabinet body 1, wherein the cabinet body 1 is provided with a detection cavity 2, a horizontal carrier plate 3 is fixed at the top position of the detection cavity 2, so that the detection cavity 2 is divided into a first cavity 4 and a second cavity 5 which are corresponding to the top and the bottom of the carrier plate 3, a test assembly 6 capable of moving back and forth along the top surface of the carrier plate 3 is arranged in the first cavity 4, a rotating cabin mechanism 8 for simultaneously placing a plurality of power supplies 7 to be tested is arranged in the second cavity 5, the power supplies 7 to be tested can be sequentially detected by the same test assembly 6 under the rotation driving of the rotating cabin mechanism 8, (the detection principle of the test assembly 6 is disclosed in the prior art and is fully covered in the invention, and is not repeated), namely, in actual use, each power supply 7 to be tested can rotate along with the rotating cabin mechanism 8 to be sequentially connected with the test assembly 6, so that the power supplies 7 to be tested can be sequentially tested and disconnected from the test assembly 6; and a driving structure 10 which can drive the test assembly 6 to move back and forth on the carrier plate 3 when the rotating cabin mechanism 8 rotates is arranged between the test assembly 6 and the rotating cabin mechanism 8, namely, the power supply 7 to be tested can be automatically detected for realizing sequential detection when the driving structure 10 rotates along with the rotating cabin mechanism 8. The following describes each mechanism in detail: first, the rotary cabin mechanism 8 comprises a motor 81 fixed in the cabinet body 1, a rotary cabin 82 fixed on a transmission shaft of the motor 81, and a station frame 84 welded in a cross shape in the rotary cabin 82 so that the rotary cabin 82 is divided into four station cavities 83 (the station frame 84 is not excluded, the station frame 84 can also have a rice-shaped structure, and the multi-station cavities 83 formed by the rice-shaped structure) each station cavity 83 is provided with a power supply 7 to be tested, and an interface of each power supply 7 to be tested is connected with a detachable power receiving assembly 9. The front end of the test component 6 is fixed with a power connection seat 11 with a jack, the power connection seat 11 can move back and forth on the carrier plate 3 along with the test component 6, the power connection component 9 comprises a power connection rod 91, a first connector 92 and a second connector 93 which are connected to two ends of the power connection rod 91, the power connection rod 91 is a hollow pipe, two ends of the power connection rod are bent, the power connection rod 91 not only serves as a middle bridge of the first connector 92 and the second connector 93 to play a role in supporting strength, but also can make the two connectors realize power connection in a threading mode by utilizing a pipe cavity of the power connection rod 91, the first connector 92 and the second connector 93 are arranged on the same side and are all installed on bent parts at two ends of the power connection rod 91, when the power connection component 9 rotates along with a power to be tested 7 at the top end of the power connection component to be close to the test component 6, the power connection component 7 is connected to the power connection seat 11 through the power connection component 9 corresponding to the power connection component, the power to be tested 7 is detected by the power connection component 6, and when the power connection component 9 rotates to be tested to the power to be tested component 7, and the power to be tested is connected to the power to be tested component to be tested 6 in turn.

The driving structure 10 comprises a tooth surface 101 connected to the bottom surface of the test component 6 and penetrating through the carrier plate 3 downwards and extending to the second cavity 5, and arc racks 102 fixed on the outer wall surface of the rotating cabin 82 and capable of synchronously rotating along with the tooth surface, wherein the number of the racks 102 is identical to that of the station cavities 83, the racks are distributed annularly around the outer wall surface of the rotating cabin 82, each station cavity 83 is correspondingly provided with a rack 102 positioned near the periphery of the station cavity, when the rotating cabin 82 rotates to enable a certain rack 102 to be in contact with the tooth surface 101, the meshing effect generated by the racks 102 and the tooth surface 101 is utilized to push the test component 6 to horizontally move along the top surface of the carrier plate 3, and meanwhile, the first connector 92 at the top end of the rack 102 is separated from the power socket 11 due to the rotation of the rotating cabin 82, after the power 7 to be tested is detected, and the first connector 92 on the power 7 to be tested is plugged into the power socket 11 again until the power 7 to be tested is rotated along with the rotating cabin 82 to be close to the power socket 11.

The testing assembly 6 comprises a carriage 61 at the bottom, a sliding rail 62 which is arranged on the bottom surface of the carriage 61 and is in sliding fit with the carrier plate 3, a push-pull plate 63 which is fixed on the side surface of the carriage 61 and corresponds to the anticlockwise rotation direction of the rotary cabin 82, and testing equipment 64 which is fixed on the top surface of the carriage 61, wherein a hinge groove 65 is formed in the push-pull plate 63, a gas spring 12 is connected between the hinge groove 65 and the inner wall of the first cavity 4, the power receiving seat 11 is fixed on the testing equipment 64, and the tooth surface 101 is arranged on the bottom surface of the carriage 61.

When in use, the motor 81 is electrified and drives the rotating cabin 82 to rotate anticlockwise, the rotating cabin 82 rotates the detected power supply 7 to be detected in the previous station cavity 83 in a direction far away from the power receiving seat 11, meanwhile, the rear rack 102 of the power supply 7 to be detected is rotated to be in contact with the tooth surface 101, and the pushing action generated on the tooth surface 101 along with the continuous rotation of the rack 102 drives the testing device 64 on the sliding frame 61 to drive the power receiving seat 11 to be separated from the power receiving component 9 on the previous power supply 7, specifically, when the power receiving seat 11 is displaced, the electrical jack of the testing device is separated from the first connector 92 at the top end of the power receiving component 9, so that the power supply 7 to be detected before is completely cut off, meanwhile, the gas spring 12 (the gas spring 12 is a gas spring telescopic rod commonly used in a trunk in the prior art) compresses and shortens and stores elastic force until the rack 102 is separated from the tooth surface 101 along with the rotating cabin 82, the time, the gas spring 12 releases elastic force again and recovers length, and is used for pushing the sliding frame 61 to be in an initial position along with the testing device 64, and the first connector 92 is connected with the power receiving component 9, and the power supply to be detected after the power supply 7 is rotated to the first connector 92 at the top end of the power receiving component 9, and the power supply to be detected sequentially, and the power supply to be detected is connected to the power supply 7 to be detected sequentially and connected to the power receiving the first connector 9 to be detected. In order to realize automation during actual assembly, a timer, a controller and the like can be installed at a reasonable position of the detection cavity 2 and used for controlling the stopping and running time of the motor 81, for example, the programming time of the timer module is 20 hours, the motor 81 is controlled to run once every 20 hours, so that the power supply 7 to be detected at a certain position can be sequentially detected in the control mode. As can be seen from the foregoing, according to the present invention, by using only one testing component 6, all power supplies can be tested, and compared with the prior art, a large number of testing devices 64 are omitted, and the present invention has a smaller volume, and can realize automation during testing.

The top surface of the carrier plate 3 is fixed with a normally closed switch 13, the normally closed switch 13 corresponds to a heat radiation fan 14 of the electrically and normally closed switch 13 arranged on the running track of the carriage 61, the heat radiation fan 14 faces the rotating cabin 82, the rotating cabin 82 is provided with a mesh 821, the mesh 821 penetrates through the rotating cabin 82, when the rotating cabin 82 rotates, each station cavity 83 can face the heat radiation fan 14 in sequence, and one end of the carriage 61 facing the normally closed switch 13 is provided with a chamfer 611. The bottom surface of the carrier plate 3 is provided with a cavity 31 with an opening facing the rotating cabin 82, the carrier plate 3 is provided with a chute 32 which is in sliding fit with the slide rail 62, the chute 32 is vertically communicated, the rotating cabin 82 is a round cavity, an arc-shaped outer surface 822 is formed on the rotating cabin 82 through the space between two adjacent racks 102, the mesh 821 is only arranged along the outer surface 822, and the outer surface 822 faces the chute 32. When the carriage 61 carries the testing device 64 to separate the power receiving seat 11 from the power source 7 to be tested and moves towards the direction of the normally closed switch 13, the chamfer 611 at the bottom of the carriage will be utilized to press the normally closed switch 13, so that the normally closed switch 13 is changed from normally closed to normally open, at this time, the cooling fan 14 is powered off and stops radiating the power source 7 to be tested, conversely, when the next power source 7 to be tested rotates to be detected by being plugged into the power receiving seat 11 which is in reverse reset movement at the same time, the carriage 61 will reversely reset movement and not press the normally closed switch 13, the normally closed switch 13 becomes normally closed, at this time, the cooling fan 14 is powered on to work, air is sprayed against the outer surface 822 of the rotating cabin 82, part of air is sprayed through the mesh 821 to the next power source 7 to be tested, and part of air is sprayed upwards through the outer surface 822 of the rotating cabin 82 and sprayed onto the carriage 61 through the sliding groove 32, so that the heat generated during the operation of the testing device 64 is dispersed, the service life of the testing device 64 is prolonged, and the power source 7 to be tested is protected.

The damping holes 33 communicated with the cavities 31 are formed in the carrier plate 3, rubber sleeves are filled in the damping holes 33, the pipe diameters of the rubber sleeves are smaller than the diameters of binding posts of the first connectors 92, all the power supplies 7 to be detected are removed from the equipment after being detected, meanwhile, the power connection assemblies 9 are removed from the power supplies 7 to be detected, and the removed power connection assemblies 9 are inserted into the damping holes 33 by the binding posts on the first connectors 92 to be arranged and stored.

The foregoing descriptions of specific exemplary embodiments of the present invention are presented for purposes of illustration and description. It is not intended to limit the invention to the precise form disclosed, and obviously many modifications and variations are possible in light of the above teaching. The exemplary embodiments were chosen and described in order to explain the specific principles of the invention and its practical application to thereby enable one skilled in the art to make and utilize the invention in various exemplary embodiments and with various modifications as are suited to the particular use contemplated. It is intended that the scope of the invention be defined by the claims and their equivalents.

Claims

1. The utility model provides a power supply equipment ageing test cabinet is put, includes cabinet body (1), its characterized in that: the cabinet body (1) is provided with a detection cavity (2), a horizontal carrier plate (3) is fixed at the top position of the detection cavity (2), the detection cavity (2) is divided into a first cavity (4) and a second cavity (5) which correspond to the top and the bottom of the carrier plate (3), a test component (6) capable of moving back and forth along the top surface of the carrier plate (3) is arranged in the first cavity (4), a cabin rotating mechanism (8) for simultaneously placing a plurality of power supplies (7) to be tested is arranged in the second cavity (5), and the power supplies (7) to be tested can be sequentially connected with the test component (6) when rotating along with the cabin rotating mechanism (8), so that the power supplies (7) to be tested can be sequentially tested; and a driving structure (10) which can drive the test assembly (6) to move back and forth on the carrier plate (3) when the rotating cabin mechanism (8) rotates is arranged between the test assembly (6) and the rotating cabin mechanism (8).

2. The power supply equipment burn-in test cabinet of claim 1, wherein: the rotary cabin mechanism (8) comprises a motor (81) fixed in the cabinet body (1), a rotary cabin (82) fixed on a transmission shaft of the motor (81), and a station frame (84) welded in the rotary cabin (82) in a cross shape, wherein the rotary cabin (82) is divided into four station cavities (83), one power supply (7) to be measured is placed in each station cavity (83), and a detachable power connection assembly (9) is connected to an interface of each power supply (7) to be measured.

3. The power supply equipment burn-in test cabinet of claim 2, wherein: the front end of test subassembly (6) is fixed with electric seat (11) that connects that have the jack, connect electric seat (11) can be along with test subassembly (6) back and forth displacement on carrier plate (3), connect electric subassembly (9) including contact rod (91), connect in first joint (92) and second joint (93) at contact rod (91) both ends, contact rod (91) are hollow pipe fitting, and its both ends are crooked, and first joint (92) and second joint (93) are installed on the bending part at contact rod (91) both ends, and first joint (92) and second joint (93) homonymy set up, and connect through the electric wire between first joint (92) and the second joint (93), and the electric wire walks in the lumen of contact rod (91), connect electric subassembly (9) along with power (7) to be tested when the direction rotation in test subassembly (6), first joint (92) on its top peg graft on contact seat (11) for this power (7) to be tested connects test subassembly (6) electricity to realize detecting.

4. A power supply equipment burn-in cabinet according to claim 3, wherein: the drive structure (10) comprises tooth surfaces (101) which are connected to the bottom surface of the test component (6) and downwards penetrate through the carrier plate (3) and extend to the second cavity (5), arc racks (102) which are fixed on the outer wall surface of the rotary cabin (82) and can synchronously rotate along with the tooth surfaces, the number of the racks (102) is consistent with that of the station cavities (83), the racks are annularly distributed around the outer wall surface of the rotary cabin (82), one rack (102) which is located near the periphery of each station cavity (83) is correspondingly arranged, when the rotary cabin (82) rotates to enable one rack (102) to be in contact with the tooth surfaces (101), the meshing effect generated by the racks (102) and the tooth surfaces (101) is utilized to push the test component (6) to horizontally move along the top surface of the carrier plate (3), meanwhile, a first connector (92) at the top end of the rack (102) is separated from the power receiving seat (11) due to rotation of the rotary cabin (82), the power supply (7) to be tested is detected at the position, the power supply (7) to be tested is directly detected, the power supply (7) is directly detected at the position of the position, and the power supply (11) is electrically connected to the power supply (11) in a position, and is electrically connected to the power supply (11) in a position when the power supply (7) to be tested by the rotary position is directly and close to the power supply (11).

5. The power supply equipment burn-in cabinet of claim 4, wherein: the testing assembly (6) comprises a sliding frame (61) at the bottom, a sliding rail (62) which is arranged on the bottom surface of the sliding frame (61) and is in sliding fit with the carrier plate (3), a push-pull plate (63) which is fixed on the side surface of the sliding frame (61) and corresponds to the anticlockwise rotation direction of the rotating cabin (82), and testing equipment (64) which is fixed on the top surface of the sliding frame (61), wherein a hinge groove (65) is formed in the push-pull plate (63), a gas spring (12) is connected between the hinge groove (65) and the inner wall of the first cavity (4), the power connection seat (11) is fixed on the testing equipment (64), and the tooth surface (101) is arranged on the bottom surface of the sliding frame (61).

6. The power supply equipment burn-in test cabinet of claim 5, wherein: be fixed with normally closed switch (13) on the top surface of support plate (3), normally closed switch (13) correspond on carriage (61) travel track, be equipped with radiator fan (14) of electrical property and normally closed switch (13) on the bottom surface of support plate (3), radiator fan (14) face in revolving stage (82), offered mesh (821) on revolving stage (82), mesh (821) run through in revolving stage (82), and when revolving stage (82) rotated for every station chamber (83) can face in proper order in radiator fan (14).

7. The power supply equipment burn-in test cabinet of claim 6, wherein: one end of the sliding frame (61) facing the normally closed switch (13) is provided with a chamfer (611).

8. The power supply equipment burn-in test cabinet of claim 6, wherein: the bottom surface of carrier plate (3) is equipped with opening and is towards cavity (31) of rotating cabin (82), offered on carrier plate (3) with slide rail (62) sliding fit's spout (32), spout (32) communicate with each other from top to bottom, rotating cabin (82) are the round chamber, are formed with curved surface (822) on rotating cabin (82) between two adjacent racks (102), and mesh (821) are offered only along surface (822), and surface (822) are in face of spout (32).

9. The power supply equipment burn-in test cabinet of claim 6, wherein: damping holes (33) communicated with the cavities (31) are formed in the support plate (3), rubber sleeves are filled in the damping holes (33), and the pipe diameter of each rubber sleeve is smaller than the diameter of a binding post of the first connector (92).