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CN-121995265-A - Load device for power supply test

CN121995265ACN 121995265 ACN121995265 ACN 121995265ACN-121995265-A

Abstract

The invention relates to the technical field of power supply testing, in particular to a load device for power supply testing, which comprises a testing box, wherein a door plate is arranged on the testing box, a plurality of testing frames are arranged in the testing box, a partition plate fixedly connected with the testing box is arranged between two adjacent testing frames, an adjusting module and a conveying module are arranged in the testing box, a wire holder is arranged in the testing box, a plurality of first conductive blocks are arranged on the wire holder, the adjusting module comprises a fixing frame, and a plurality of inserting grooves which are inserted with the adjacent first conductive blocks are formed in the fixing frame. According to the invention, the second conductive block is fixedly connected with the sliding seat, if the power supply is abnormal, the first lifting mechanism can be used for moving the adjusting seat to the bottom of the corresponding sliding seat, the sliding seat is jacked up by the abutting block, the second conductive block is separated from the first conductive block, so that the power supply is powered off, the opening of the test frame is blocked by the partition plate, and the power supply is isolated from the partition plate by the test frame, so that the high-temperature load test of the power supply is facilitated.

Inventors

  • YE GUODONG

Assignees

  • 深圳市威纳源电子有限公司

Dates

Publication Date
20260508
Application Date
20260311

Claims (10)

  1. 1. The utility model provides a load device for power supply test, includes test box (100), test box (100) are provided with door plant (110), its characterized in that, test box (100) inside is provided with a plurality of test frames (120), and is provided with baffle (130) with test box (100) fixed connection between two adjacent test frames (120), test box (100) inside sets up adjusting module (200) and delivery module (300), test frame (120) inside is provided with wire holder (123), wire holder (123) are provided with a plurality of conducting blocks (124); The adjusting module (200) comprises a fixed frame (210), a plurality of inserting grooves (211) which are inserted with adjacent first conductive blocks (124) are formed in the fixed frame (210), a first lifting mechanism (220) and a plurality of positioning frames (240) are arranged in the fixed frame (210), sliding seats (241) are connected inside the positioning frames (240) in a sliding mode, a plurality of second conductive blocks (242) which are in contact with the adjacent first conductive blocks (124) are fixedly connected to the sliding seats (241), a plurality of first reset springs (243) which are fixedly connected with the positioning frames (240) are fixedly connected to the sliding seats (241), an adjusting seat (230) is arranged on the first lifting mechanism (220), a sliding rod (231) is connected to the adjusting seat (230), an electric telescopic rod I is arranged inside the adjusting seat (230), an output end of the electric telescopic rod I is connected with the sliding rod (231) in a transmission mode, and abutting blocks (232) are arranged on the sliding rod (231).
  2. 2. The power test load device of claim 1, wherein the first lifting mechanism (220) comprises: The first lifting frame (221) is fixedly connected inside the fixed frame (210), and the adjusting seat (230) is in sliding connection with the inside of the first lifting frame (221); The first adjusting screw rod (222) is rotatably connected inside the first lifting frame (221), and the first adjusting screw rod (222) is rotatably connected with the adjusting seat (230); The first power motor (223) is fixedly connected inside the first lifting frame (221), and the output end of the first power motor (223) is in transmission connection with the bottom end of the first adjusting screw rod (222).
  3. 3. The power test load device according to claim 1, wherein the test frame (120) is fixedly connected with a pull frame (122).
  4. 4. A load device for power supply testing according to any one of claims 1-3, wherein the test frame (120) is provided with a plurality of communication holes (121), and the conveying module (300) comprises a conveying mechanism one (310) and a conveying mechanism two (320) which have the same structure.
  5. 5. The power test load device of claim 4, wherein said first conveyor mechanism (310) comprises: the conveying seats (311) are arranged inside the test box (100); A plurality of rotating seats (312) which are respectively connected inside the conveying seats (311) in a rotating way; a plurality of three-way grooves (313) which are respectively arranged inside the plurality of rotating seats (312); Two conveying pipes (314) respectively communicated with the adjacent rotating seats (312); A plurality of fixed pipes (315) which are respectively communicated with the two adjacent conveying seats (311); the positioning pipes (316) are respectively communicated with the conveying seats (311), and the positioning pipes (316) are fixedly connected with the test box (100).
  6. 6. The load device for power test according to claim 5, wherein the transport module (300) further comprises a plurality of connection pipes (330), and the connection pipes (330) are communicated with the transport seats (311) of the first transport mechanism (310) and the second transport mechanism (320).
  7. 7. The load device for power test according to claim 5, wherein the conveying module (300) further comprises a plurality of linkage mechanisms (360), and the linkage mechanisms (360) are arranged between the conveying seat (311) of the conveying mechanism one (310) and the conveying mechanism two (320); the linkage mechanism (360) includes: the first linkage rod (361) is rotationally connected to the conveying seat (311) of the first conveying mechanism (310), and the first linkage rod (361) is fixedly connected with the rotating seat (312) of the first conveying mechanism (310); The second linkage rod (362) is rotationally connected to the conveying seat (311) of the second conveying mechanism (320), the second linkage rod (362) is fixedly connected with the rotating seat (312) of the second conveying mechanism (320), and the first linkage rod (361) is rotationally connected with the second linkage rod (362); The positioning ring (363) is fixedly connected to the conveying seat (311) of the conveying mechanism II (320); The one-way bearing (364) is arranged in the positioning ring (363), and the one-way bearing (364) is fixedly sleeved on the second linkage rod (362); a first ratchet block (365) slidably connected inside the first linkage rod (361); A second ratchet block (366) fixedly connected to the second linkage rod (362), wherein the first ratchet block (365) is meshed with the second ratchet block (366); And a return spring III (367) fixedly connected with the inside of the first linkage rod (361) and the first ratchet block (365).
  8. 8. The load device for power supply test according to claim 5, wherein the conveying module (300) further comprises a second lifting mechanism (340), the second lifting mechanism (340) is arranged inside the test box (100), the second lifting mechanism (340) is provided with a U-shaped seat (350), the second lifting mechanism (340) is used for adjusting the height of the U-shaped seat (350), a driving frame (351) is arranged inside the U-shaped seat (350), a driving motor (353) is fixedly connected inside the driving frame (351), a latch sleeve (354) is connected to the output end of the driving motor (353) in a transmission manner, and a latch block (317) rotationally connected with the conveying seat (311) is fixedly connected to the rotating seat (312).
  9. 9. The load device for power supply test according to claim 8, wherein the driving frame (351) is slidably connected with a sliding frame (352) slidably connected with the U-shaped seat (350), the sliding frame (352) is fixedly connected with a plurality of second return springs (357) fixedly connected with the driving frame (351), the sliding frame (352) is fixedly connected with a limiting block (356) slidably connected with the U-shaped seat (350), an electric telescopic rod two is arranged in the U-shaped seat (350), and an output end of the electric telescopic rod two is in transmission connection with an adjacent limiting block (356).
  10. 10. The load device for power supply testing according to claim 8, wherein the conveying base (311) is fixedly connected with a plurality of plugging bases (370), and the driving frame (351) is fixedly connected with a plurality of plugging rods (355) which are in sliding connection with the interiors of the adjacent plugging bases (370).

Description

Load device for power supply test Technical Field The invention relates to the technical field of power supply testing, in particular to a load device for power supply testing. Background The power supply test is a key link for guaranteeing stable operation of power supply equipment and verifying whether performance indexes of the power supply equipment meet requirements, the power supply is usually connected to corresponding load devices, different working conditions of the power supply are simulated through the load devices, the reliability test is carried out on the power supply, in order to verify the stability of the power supply in different temperature environments during the test, the power supply is placed at different temperatures for carrying out the stability test in low-temperature and high-temperature environments, in the high-temperature test, if abnormal conditions occur in the power supply, the power supply is not beneficial to timely power off and isolation of the power supply due to the fact that the power supply is connected with the load devices through conduction, and the high-temperature load test on the power supply is not beneficial to being carried out. Disclosure of Invention The invention aims to provide a load device for power supply test, which is used for solving the problems in the background technology. In order to achieve the above purpose, the present invention provides the following technical solutions: The utility model provides a load device for power supply test, includes the test box, the test box is provided with the door plant, the door plant rotates through the hinge to be set up on the test box, a plurality of observation windows have been seted up to the door plant, the inside fixedly connected with glass board of observation window, the inside a plurality of test frames that are provided with of test box, and be provided with the baffle with test box fixed connection between two adjacent test frames, the inside adjustment module that sets up of test box and transport module, the inside wiring seat that is provided with of test frame, the wiring seat is provided with a plurality of conducting blocks one; The adjusting module comprises a fixed frame, a plurality of inserting grooves which are inserted with the adjacent first conductive blocks are formed in the fixed frame, a first lifting mechanism and a plurality of positioning frames are arranged in the fixed frame, a sliding seat is connected inside the positioning frames in a sliding mode, a plurality of second conductive blocks which are in contact with the adjacent first conductive blocks are fixedly connected to the sliding seat, a plurality of first reset springs which are fixedly connected with the positioning frames are fixedly connected to the sliding seat, an adjusting seat is arranged on the first lifting mechanism, a sliding rod is connected to the adjusting seat in a sliding mode, an electric telescopic rod is arranged inside the adjusting seat, an output end of the electric telescopic rod is connected with the inner transmission of the sliding rod, and the sliding rod is provided with a butt block. The lifting mechanism I comprises a lifting frame I, an adjusting screw rod I and a power motor I; the first lifting frame is fixedly connected inside the fixed frame, and the adjusting seat is in sliding connection with the first lifting frame; the first adjusting screw is rotationally connected with the adjusting seat; the first power motor is fixedly connected inside the first lifting frame, and the output end of the first power motor is in transmission connection with the bottom end of the first adjusting screw rod. Further, the test frame is fixedly connected with a pulling frame. Further, the test frame is provided with a plurality of communication holes, and the conveying module comprises a conveying mechanism I and a conveying mechanism II which are identical in structure. The first conveying mechanism comprises a plurality of conveying seats, a plurality of rotating seats, a plurality of three-way grooves, two conveying pipes, a plurality of fixing pipes and a plurality of positioning pipes; the conveying seats are arranged in the test box; the rotating seats are respectively connected inside the conveying seats in a rotating way; The three-way grooves are respectively arranged in the rotating seats; the two conveying pipes are respectively communicated with the adjacent rotating seats, and the two conveying pipes are respectively arranged on the rotating seats at the top and the bottom; A plurality of fixed pipes are respectively communicated with two adjacent conveying seats; the positioning pipes are respectively communicated with the conveying seats, are fixedly connected with the test box and correspond to the communication holes one by one. Further, the conveying module further comprises a plurality of connecting pipes, the connecting pipes are communicated on the conveying seats of the co