Multi-station power supply aging jig
Technical Field
The utility model relates to the technical field of power supply testing equipment, in particular to a multi-station power supply aging jig.
Background
In the production flow of power supply products, aging test is an important link for ensuring the quality of the products. Traditional ageing test equipment often can only be tested by a single station, and the test efficiency is low and the time consumption is long when changing test products. Meanwhile, different kinds of power supply products may need different testing jigs, and manufacturing cost and management difficulty are increased.
Disclosure of utility model
In order to overcome the defects of the prior art, the utility model provides the multi-station power supply aging jig, which realizes multi-station simultaneous testing through reasonable structural design, is suitable for different kinds of power supply products, greatly improves the testing efficiency and saves the production cost.
The aim of the utility model is achieved by the following technical scheme:
The utility model provides a multistation power ageing tool, includes the base, and set up in apron on the base, the apron is provided with wall formula AC signal interface, USB support subassembly, DC clamp plate and DC copper point subassembly of inserting, USB support subassembly is violently located on the apron, DC copper point subassembly set up in on the USB support subassembly, the DC clamp plate set up in the below of USB support subassembly, wall formula AC signal interface set up in the left and right sides of USB support subassembly.
Further, a PCB is arranged in the base, the PCB is connected with a DC signal connecting device, a DC signal interface is arranged on the DC signal connecting device, a guide plate is arranged on one side of the base, and the DC signal connecting device is arranged on the guide plate.
Further, guide posts and sub-AC signal interfaces are further installed on the guide plates, and the wall-inserted AC signal interfaces, the DC pressing plates and the DC copper point assemblies are all electrically connected with the DC signal interfaces and the sub-AC signal interfaces through the PCB.
Further, the cover plate is provided with an AC socket connecting plate, and the wall-inserted AC signal interface is fixed on the AC socket connecting plate.
Further, the DC copper point assembly comprises a fixing plate, a DC copper point PCB and a double-end USB-AC signal interface, wherein the fixing plate is arranged on the USB bracket assembly, a mounting groove is formed in the fixing plate, the DC copper point PCB is arranged in the mounting groove, and the double-end USB-AC signal interface is arranged on the left side and the right side of the fixing plate and is electrically connected with the DC copper point PCB.
Further, positioning holes are further formed in the front end and the rear end of the fixing plate, and positioning shaft sleeves are arranged in the positioning holes.
Further, the double-ended 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 respectively arranged corresponding to the first USB interface and the second USB interface.
Further, the DC copper point assembly further comprises a plurality of push-pull rods, one ends of the push-pull rods are connected to the fixed plate, and the other ends of the push-pull rods are connected to the cover plate.
Further, the USB bracket assembly comprises a support and at least one bracket, the support is connected with the bracket through a screw, at least one linear groove is formed in the bracket, the linear groove extends along the longitudinal direction of the bracket, and the support moves up and down in the linear groove by rotating the screw, so that the mounting height of the support relative to the bracket is adjusted.
Further, a plurality of through grooves are formed in the cover plate and are used for connecting DC and AC signals.
The beneficial effects of the utility model are as follows:
1. Through the multistation design, can test a plurality of power products simultaneously, improve efficiency of software testing greatly.
2. Because the jig is provided with a plurality of AC signal interfaces and DC signal interfaces, the jig is suitable for different kinds of power supply products, the jig does not need to be replaced, and the manufacturing cost and the management difficulty are saved.
Drawings
FIG. 1 is a schematic diagram of a multi-station power aging fixture according to the present utility model;
FIG. 2 is a schematic diagram of a base in the multi-station power aging fixture of the present utility model;
FIG. 3 is a schematic diagram of a cover plate in the multi-station power aging fixture of the present utility model;
FIG. 4 is a schematic diagram of a dual-ended USB-AC signal interface in the multi-station power aging fixture of the present utility model;
reference numerals:
10-base, 11-PCB board, 12-DC signal connector, 121-DC signal interface, 13-guide plate, 131-guide column, 132-sub AC signal interface;
20-cover plate, 21-wall-inserted AC signal interface, 22-USB bracket component, 221-support, 222-bracket, 23-DC pressing plate, 24-DC copper point component, 241-fixed plate, 242-DC copper point PCB board, 243-double-ended 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 and 26-push-pull rod.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present utility model, it should be noted that the azimuth or positional relationship indicated by the terms "vertical direction", "upper", "lower", "horizontal", etc. are based on the azimuth or positional relationship shown in the drawings, and are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or element in question must have a specific azimuth, and are constructed and operated in a specific azimuth, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," "third," "fourth," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, integrally connected, mechanically connected, electrically connected, directly connected, connected via an intermediary, or connected by communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
As shown in fig. 1 to 4, an embodiment of the present utility model provides a multi-station power aging fixture, which includes a base 10 and a cover plate 20 disposed on the base 10, wherein the cover plate 20 is provided with a wall-inserted AC signal interface 21, a USB bracket assembly 22, a DC pressing plate 23 and a DC copper point assembly 24, and a plurality of through slots are formed in the cover plate 20 for connection of DC and AC signals. Specifically, in this embodiment, the USB bracket assembly 22 is transversely disposed on the cover plate 20, the DC copper point assembly 24 is disposed on the USB bracket assembly 22, the DC pressing plate 23 is disposed below the USB bracket assembly 22, and the wall-inserted AC signal interfaces 21 are disposed on the left and right sides of the USB bracket assembly 22.
As shown in fig. 1 and 2, in the present embodiment, a PCB board 11 is disposed in a base 10, and the PCB board 11 is connected with a DC signal connection device 12 for providing connection and transmission of Direct Current (DC) signals. The DC signal connection device 12 is provided with a DC signal interface 121 for pluggable connection with a DC signal line of an external device. A guide plate 13 is installed at one side of the base 10, and the dc signal connecting means 12 is installed on the guide plate 13. The guide plate 13 is further provided with a guide post 131 and a sub AC signal interface 132, wherein the guide post 131 guides external equipment, and the sub AC signal interface 132 is used for providing connection and transmission of Alternating Current (AC) signals so as to support AC power or other AC signal functions possibly required in the burn-in test process.
In this embodiment, the wall-plug AC signal interface 21, the DC platen 23, and the DC copper dot assembly 24 are all electrically connected to the DC signal interface 121 and the sub AC signal interface 132 through the PCB board 11. The PCB board 11 is provided with circuits and connection elements required for testing, an AC signal interface for accessing an AC power signal, a DC signal interface 121 for accessing a DC power signal, and a DC copper point assembly 24 for connecting a specific DC power test point.
As shown in fig. 1 and 3, in the present embodiment, the cover 20 is provided with an AC socket connection board 25, and the wall-plug AC signal interface 21 is fixed to the AC socket connection board 25.
As shown in fig. 1 and 3, the DC copper dot assembly 24 includes a fixed plate 241, a DC copper dot PCB 242, a double ended USB-AC signal interface 243, and a plurality of push-pull rods 26. The fixed plate 241 is arranged on the USB bracket assembly 22, the fixed plate 241 is provided with a mounting groove, the DC copper point PCB 242 is arranged in the mounting groove, and the double-ended USB-AC signal interfaces are arranged on the left side and the right side of the fixed plate 241 and are electrically connected with the DC copper point PCB 242. One end of the push-pull rod 26 is connected to the fixed plate 241, and the other end of the push-pull rod 26 is connected to the cover plate 20.
In this example, positioning holes are further formed in the front and rear ends of the fixing plate 241, and positioning shaft sleeves 244 are disposed in the positioning holes. During testing, external test equipment secures the jig unit through the positioning sleeve 244.
In this example, the USB bracket assembly 22 includes a support 221 and at least one bracket 222, the support 221 is connected to the bracket 222 by a screw, at least one linear slot is provided on the bracket 222, the linear slot extends along the longitudinal direction of the bracket 222, and the screw is rotated to move up and down in the linear slot, so as to adjust the mounting height of the support 221 relative to the bracket 222.
As shown in fig. 4, in this example, the dual-headed USB-AC signal interface 243 includes a first USB interface 245 and a second USB interface 246, and a first guide arm 247 and a second guide arm 248 are provided corresponding to the first USB interface 245 and the second USB interface 246, respectively. Different USB interfaces correspond to different kinds of power supply products, and the power supply products are connected in a guiding mode through the guiding arms.
The foregoing description of the preferred embodiments of the utility model has been presented only in a specific and detailed description, and is not to be construed as limiting the scope of the utility model. It should be noted that modifications and improvements can be made by those skilled in the art without departing from the spirit of the utility model, and the utility model is intended to encompass such modifications and improvements.