Multi-station power supply aging jig
By designing a multi-station power supply aging fixture, the problems of low efficiency and frequent fixture replacement in traditional power supply aging test equipment have been solved, achieving efficient and low-cost power supply product testing.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-07
- Publication Date
- 2026-03-27
AI Technical Summary
Traditional power supply aging test equipment can only perform single-station tests, resulting in low testing efficiency. Changing test products is time-consuming, and different types of power supply products require different test fixtures, which increases manufacturing costs and management difficulty.
Design a multi-station power supply aging fixture, comprising a base, cover plate, wall-mounted AC signal interface, USB bracket assembly, and DC copper point assembly, supporting simultaneous testing at multiple stations, and adaptable to different types of power supply products through PCB board and signal interface.
It enables simultaneous testing at multiple workstations, improves testing efficiency, reduces the need to change fixtures, and saves production costs and management difficulty.
Smart Images
Figure CN224052378U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to power supply test equipment technical field especially relates to a multi -station power supply aging fixture. BACKGROUND
[0002] In the production process of power supply products, aging test is an important link to ensure product quality. The traditional aging test equipment can only test single station, and the test efficiency is low, and it takes a long time to replace the test product. At the same time, different kinds of power supply products may need different test fixtures, which increases the manufacturing cost and management difficulty. UTILITY MODEL CONTENTS
[0003] In order to overcome the insufficient of prior art, the utility model provides a multi -station power supply aging fixture, the fixture realizes multi -station test simultaneously through reasonable structure design, and is suitable for different kinds of power supply products, greatly improves test efficiency and saves production cost.
[0004] The utility model discloses a multi -station power supply aging fixture, including base and setting on the base cover, the cover is provided with the wall -type AC signal interface, USB support subassembly, DC pressure plate and DC copper point subassembly, the USB support subassembly is horizontally arranged on the cover, the DC copper point subassembly is set up on the USB support subassembly, the DC pressure plate is set up below the USB support subassembly, the wall -type AC signal interface is set up in the left and right sides of the USB support subassembly.
[0005] Further, the base is provided with a PCB board, the PCB board is connected with a DC signal connection device, the DC signal connection device is provided with a DC signal interface, one side of the base is provided with a guide plate, and the DC signal connection device is installed on the guide plate.
[0006] Further, the guide plate is also provided with a guide column and a sub-AC signal interface, and the wall -type AC signal interface, the DC pressure plate and the DC copper point subassembly are electrically connected with the DC signal interface and the sub-AC signal interface through the PCB board.
[0007] Further, the cover is provided with an AC socket connecting plate, and the wall -type AC signal interface is fixed to the AC socket connecting plate.
[0008] Further, the cover is provided with an AC socket connecting plate, and the wall -type AC signal interface is fixed to the AC socket connecting plate.
[0009] Further, the DC copper point assembly comprises a fixing plate, a DC copper point PCB plate and double-end USB-AC signal interfaces, the fixing plate is arranged on the USB support assembly, mounting grooves are formed in the fixing plate, the DC copper point PCB plate is arranged in the mounting grooves, and the double-end USB-AC signal interfaces are arranged on the left and right sides of the fixing plate and are electrically connected with the DC copper point PCB plate.
[0010] Further, positioning hole sleeves are arranged in the positioning holes at the front and back ends of the fixing plate.
[0011] Further, the double-end USB-AC signal interfaces comprise a first USB interface and a second USB interface, and first guide arms and second guide arms are arranged corresponding to the first USB interface and the second USB interface.
[0012] Further, the DC copper point assembly further comprises a plurality of push-pull rods, one end of the push-pull rod is connected to the fixing plate, and the other end of the push-pull rod is connected to the cover plate.
[0013] Further, the USB support assembly comprises a support and at least one support, the support is connected with the support by screws, at least one strip-shaped groove is arranged on the support, the strip-shaped groove extends along the longitudinal direction of the support, and the mounting height of the support relative to the support can be adjusted by rotating the screws to move up and down in the strip-shaped groove.
[0014] Further, a plurality of through grooves are formed in the cover plate and are used for connecting DC and AC signals.
[0015] The utility model discloses beneficial effects are:
[0016] 1. Through multi-station design, a plurality of power supply products can be tested simultaneously, and the test efficiency is greatly improved.
[0017] 2. Since a plurality of AC signal interfaces and DC signal interfaces are arranged on the jig, the jig is suitable for different types of power supply products, and the jig does not need to be replaced, thereby saving manufacturing cost and management difficulty. DRAWINGS
[0018] Figure 1 It is a structural schematic view of the multi-station power supply aging jig of the utility model;
[0019] Figure 2 It is a structural schematic view of the base in the multi-station power supply aging jig of the utility model;
[0020] Figure 3 It is a structural schematic view of the cover plate in the multi-station power supply aging jig of the utility model;
[0021] Figure 4The utility model discloses a structure diagram of double -end USB -AC signal interface in multi -station power supply aging fixture.
[0022] Reference signs:
[0023] 10-base;11-PCB board;12-DC signal connecting device;121-DC signal interface;13-guide plate;131-guide column;132-AC signal interface;
[0024] 20-cover plate;21-wall -inserted type AC signal interface;22-USB support assembly;221-stand;222-support;23-DC pressing plate;24-DC copper point assembly;241-fixing plate;242-DC copper point PCB board;243-double -end USB -AC signal interface;244-positioning shaft sleeve;245-first USB interface;246-second USB interface;247-first guide arm;248-second guide arm;25-AC socket connecting plate;26-push -and -pull rod. DETAILED DESCRIPTION
[0025] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the protection scope of the utility model.
[0026] In the description of the utility model, it needs to be explained that the orientation or position relation indicated by the terms "vertical direction", "upper", "lower", "horizontal" and the like is the orientation or position relation based on the drawing shown, and is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the device or element indicated must have a particular orientation, and is constructed and operated in a particular orientation, so it cannot be understood as a limitation on the utility model. In addition, "first", "second", "third", "fourth" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.
[0027] In the description of the utility model, it also needs to be explained that, unless otherwise explicitly specified and limited, the terms "arrange", "mount", "connect", "connect" should be understood broadly, for example, can be fixedly connected, can be detachably connected, or integrally connected, can be mechanically connected, can be electrically connected, can be directly connected, or connected through an intermediate medium, can be the communication inside two elements. For the person skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.
[0028] As Figures 1 to 4As shown in the utility model embodiment, the multi-station power supply aging fixture comprises a base 10, a cover plate 20 arranged on the base 10, a plug-in wall type AC signal interface 21, a USB support assembly 22, a DC pressing plate 23 and a DC copper point assembly 24 arranged on the cover plate 20, and a plurality of through grooves are formed on the cover plate 20 and used for connecting DC and AC signals. Specifically, in the embodiment, the USB support assembly 22 is arranged horizontally on the cover plate 20, the DC copper point assembly 24 is arranged on the USB support assembly 22, the DC pressing plate 23 is arranged below the USB support assembly 22, and the plug-in wall type AC signal interface 21 is arranged on the left and right sides of the USB support assembly 22.
[0029] As shown in the utility model embodiment, Figure 1 and Figure 2 As shown in the embodiment, the base 10 is provided with a PCB 11, the PCB 11 is connected with a DC signal connecting device 12, and the DC signal connecting device 12 is used for providing connection and transmission of a direct current (DC) signal. The DC signal connecting device 12 is provided with a DC signal interface 121, which is used for plug-in connection with a DC signal line of an external device. A guide plate 13 is arranged on one side of the base 10, and the DC signal connecting device 12 is arranged on the guide plate 13. The guide plate 13 is further provided with a guide column 131 and a sub-AC signal interface 132, the guide column 131 guides the external device, and the sub-AC signal interface 132 is used for providing connection and transmission of an alternating current (AC) signal, so as to support an AC power supply or other AC signal functions that may be needed in the aging test process.
[0030] In the embodiment, the plug-in wall type AC signal interface 21, the DC pressing plate 23 and the DC copper point assembly 24 are electrically connected with the DC signal interface 121 and the sub-AC signal interface 132 through the PCB 11. The PCB 11 is arranged with circuits and connecting elements required for testing, the AC signal interface is used for connecting an AC power supply signal, the DC signal interface 121 is used for connecting a DC power supply signal, and the DC copper point assembly 24 is used for connecting specific DC power supply test points.
[0031] As shown in the utility model embodiment, Figure 1 and Figure 3 As shown in the embodiment, the cover plate 20 is provided with an AC socket connecting plate 25, and the plug-in wall type AC signal interface 21 is fixed to the AC socket connecting plate 25.
[0032] As shown in the utility model embodiment, Figure 1 and Figure 3As shown, the DC copper point assembly 24 includes a fixing plate 241, a DC copper point PCB board 242, a dual-head USB-AC signal interface 243, and multiple push-pull rods 26. The fixing plate 241 is mounted on the USB bracket assembly 22, and has a mounting slot. The DC copper point PCB board 242 is mounted in the mounting slot. The dual-head USB-AC signal interface is located on the left and right sides of the fixing plate 241 and is electrically connected to the DC copper point PCB board 242. One end of the push-pull rod 26 is connected to the fixing plate 241, and the other end of the push-pull rod 26 is connected to the cover plate 20.
[0033] In this example, positioning holes are provided at both the front and rear ends of the fixing plate 241, and positioning bushings 244 are installed in the positioning holes. During testing, the external testing equipment fixes the fixture unit through the positioning bushings 244.
[0034] In this example, the USB bracket assembly 22 includes a base 221 and at least one bracket 222. The base 221 is connected to the bracket 222 by screws. The bracket 222 is provided with at least one groove. The groove extends longitudinally along the bracket 222. By rotating the screw, the base 221 can move up and down within the groove, thereby adjusting the installation height of the base 221 relative to the bracket 222.
[0035] like Figure 4 As shown in the example, the dual-head USB-AC signal interface 243 includes a first USB interface 245 and a second USB interface 246. A first guide arm 247 and a second guide arm 248 are also provided corresponding to the first USB interface 245 and the second USB interface 246, respectively. Different USB interfaces correspond to different types of power supply products, and the guide arms guide and connect the power supply products.
[0036] The above description merely illustrates the preferred technical solution of this utility model, and while the description is relatively specific and detailed, it should not be construed as limiting the scope of the utility model patent. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and this utility model also intends to include these modifications and variations.
Claims
1. A multi-site power aging fixture, characterized by: The base and the cover plate arranged on the base, the cover plate is provided with wall plug-in AC signal interface, USB support assembly, DC pressure plate and DC copper point assembly, the USB support assembly is arranged on the cover plate, the DC copper point assembly is arranged on the USB support assembly, the DC pressure plate is arranged below the USB support assembly, the wall plug-in AC signal interface is arranged on the left and right sides of the USB support assembly.
2. The multi-site power aging fixture of claim 1, wherein: The base is provided with a PCB board, the PCB board is connected with a DC signal connection device, the DC signal connection device is installed with a DC signal interface, one side of the base is installed with a guide plate, and the DC signal connection device is installed on the guide plate.
3. The multi-site power aging fixture of claim 2, wherein: The guide plate is also installed with a guide column and a sub-AC signal interface, and the wall plug-in AC signal interface, the DC pressure plate and the DC copper point assembly are electrically connected with the DC signal interface and the sub-AC signal interface through the PCB board.
4. The multi-site power aging fixture of claim 1, wherein: The cover plate is provided with an AC socket connecting plate, and the wall plug-in AC signal interface is fixed to the AC socket connecting plate.
5. The multi-site power aging fixture of claim 1, wherein: The DC copper point assembly comprises a fixing plate, a DC copper point PCB board and a double-head USB-AC signal interface, the fixing plate is arranged on the USB support assembly, the fixing plate is provided with a mounting groove, the DC copper point PCB board is arranged in the mounting groove, and the double-head USB-AC signal interface is arranged on the left and right sides of the fixing plate and is electrically connected with the DC copper point PCB board.
6. The multi-site power aging fixture of claim 5, wherein: The front and rear ends of the fixing plate are also provided with positioning holes, and the positioning holes are provided with positioning shaft sleeves.
7. The multi-site power aging fixture of claim 5, wherein: The double-head USB-AC signal interface comprises a first USB interface and a second USB interface, and a first guide arm and a second guide arm are arranged corresponding to the first USB interface and the second USB interface.
8. The multi-site power aging fixture of claim 5, wherein: The DC copper point assembly further comprises a plurality of push-pull rods, one end of the push-pull rod is connected to the fixing plate, and the other end of the push-pull rod is connected to the cover plate.
9. The multi-site power aging fixture of claim 1, wherein: The USB support assembly comprises a support and at least one support, the support is connected with the support through a screw, the support is provided with at least one strip-shaped groove, the strip-shaped groove extends along the longitudinal direction of the support, and the mounting height of the support relative to the support is adjusted by rotating the screw to move up and down in the strip-shaped groove.
10. The multi-site power aging fixture of claim 1, wherein: A plurality of through grooves are arranged on the cover plate for connecting DC and AC signals.