CN215375489U

CN215375489U - 48 ageing board of PIN

Info

Publication number: CN215375489U
Application number: CN202023161804.XU
Authority: CN
Inventors: 刘斌; 刘龙超; 霍风祥; 李爽
Original assignee: Beijing Jinghanyu Electronic Engineering Technology Co ltd
Current assignee: Beijing Jinghanyu Electronic Engineering Technology Co ltd
Priority date: 2020-12-24
Filing date: 2020-12-24
Publication date: 2021-12-31
Anticipated expiration: 2030-12-24

Abstract

The utility model relates to a 48PIN aging board, which comprises: a plurality of stations and golden fingers; each station is provided with a TQFP48 aging seat, a first interface and a second interface; the first interface and the second interface are respectively connected with the golden finger and the device; the TQFP48 aging seat is used for placing devices; the first interface includes: PIN1 PIN to PIN6 PIN, PIN31 PIN to PIN48 PIN, power PIN, ground PIN, and voltage PIN; the second interface includes: PIN7 PIN to PIN30 PIN, C1 to C3 PIN, power PIN, ground PIN, and voltage PIN. The technical scheme provided by the application can not only enable the device to work more stably, but also reduce the probability of bad devices; the operation is convenient, the output phenomenon is obvious and is beneficial to observation, and the judgment of the quality of the device and the realization of the function are facilitated; meanwhile, the manufacturing cost is low, the requirement on operators is not high, and the method has higher practicability.

Description

48 ageing board of PIN

Technical Field

The utility model belongs to the technical field of aging boards, and particularly relates to a 48PIN aging board.

Background

When a 48PIN device aging test is carried out, the device is usually required to be placed in a corresponding aging base, the aging principle of the device is designed through a manual, a special jumper board is welded and inserted into a universal 64PIN aging board to enable a channel to be connected with an input PIN, an output PIN is pulled up to VUMX or pulled down to the ground, and an input signal is given through an aging machine, so that a corresponding signal can be measured at the output PIN.

The existing aging method of 48PIN devices is a common 64PIN aging board, a special jumper board needs to be welded when the method is used, a machine table needs to be used for programming, the steps are complex, and whether output signals are correct or not needs to be measured manually. Sometimes the device has multiple power sources or grounds, and may also need jumpers, so it is less stable for functional implementation. The design of special boards is needed for complex devices, but the manufacturing period is long, less is 6 weeks, more is 8 weeks or more, the price is not high, and each special aging board needs ten thousands yuan or more.

SUMMERY OF THE UTILITY MODEL

In view of this, the present invention provides a 48PIN burn-in board to solve the problems of unstable function implementation, long manufacturing cycle and high cost of the existing burn-in board.

In order to realize the above purpose, the utility model adopts the following technical scheme: a48 PIN burn-in board, the 48PIN burn-in board comprising: a plurality of stations and golden fingers; each station is provided with a TQFP48 aging seat, a first interface and a second interface; the first interface and the second interface are respectively connected with the golden finger and the device; the TQFP48 aging seat is used for placing a device;

the first interface includes: PIN1 PIN to PIN6 PIN, PIN31 PIN to PIN48 PIN, power PIN, ground PIN, and voltage PIN;

the second interface includes: PIN7 PIN to PIN30 PIN, C1 to C3 PIN, power PIN, ground PIN, and voltage PIN.

Further, the golden finger is connected with the machine station and used for transmitting signals sent by the machine station to the TQFP48 aging base.

Further, the TQFP48 burn-in socket is connected to the device through a patch board for transmitting the signal to the device through the patch board to operate the device.

Further, the 48PIN burn-in board further comprises: the LED lamp is connected with the output pin of the adapter plate and used for enabling the device to work normally if the LED lamp flickers; and if the LED lamp does not flicker, the device works abnormally.

The LED lamp is connected with the first interface and used for displaying whether the device works normally or not;

further, the workstation still includes:

and the power supply control chip is respectively connected with the first interface and the second interface and is used for controlling the input voltage of the 48PIN aging board.

Further, the golden finger includes: a C1-C9 pin, a plurality of power pins, and a plurality of ground pins.

Further, the PIN1 PIN is connected to the PIN6 PIN for connecting with a patch panel;

the PINs from the PIN31 to the PIN48 are used for being connected with a patch panel;

the power pin and the ground pin of the first interface are respectively connected with the power pin and the ground pin of the golden finger;

the C4-C9 pins are used for being respectively connected with the C4-C9 pins of the golden finger;

and the voltage pin of the first interface is used for being connected with the power control chip.

Further, the PIN7 PIN is connected to the PIN30 PIN for connecting with a patch panel;

the power supply pin and the ground tube pin of the second interface are respectively connected with the power supply pin and the ground tube pin of the golden finger;

the voltage pin of the second interface is used for being connected with the power supply control chip;

the C1-C3 pins are used for being respectively connected with the C1-C3 pins of the golden finger.

Further, the power pin of the first interface includes: 3.3V pin, 2.5V pin, 1.8V pin, 1.5V pin and 1.2V pin.

Further, the power pin of the second interface includes: 3.3V pin, 2.5V pin, 1.8V pin, 1.5V pin and 1.2V pin.

By adopting the technical scheme, the utility model can achieve the following beneficial effects:

the application provides a 48PIN ageing board includes: a plurality of stations and golden fingers; each station is provided with a TQFP48 aging seat, a first interface and a second interface; the first interface and the second interface are respectively connected with the golden finger and the device; the first interface includes: PIN1 PIN to PIN6 PIN, PIN31 PIN to PIN48 PIN, power PIN, ground PIN, and voltage PIN; the second interface includes: PIN7 PIN to PIN30 PIN, C1 to C3 PIN, power PIN, ground PIN, and voltage PIN. The 48PIN aging board provided by the utility model not only can enable devices to work more stably, but also can reduce the probability of damaged devices; the operation is convenient, the output phenomenon is obvious and is beneficial to observation, and the judgment of the quality of the device and the realization of the function are facilitated; meanwhile, the manufacturing cost is low, the requirement on operators is not high, and the method has higher practicability.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic diagram illustrating the structure of a 48PIN burn-in board in accordance with an exemplary embodiment;

FIG. 2 is a schematic diagram of another 48PIN burn-in board configuration, shown in accordance with an exemplary embodiment;

FIG. 3 is a schematic block diagram illustrating a first interface in accordance with an exemplary embodiment;

FIG. 4 is a schematic diagram illustrating a second interface in accordance with an exemplary embodiment;

fig. 5 is a schematic structural diagram of a gold finger shown in accordance with an exemplary embodiment.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be described in detail below. It is to be understood that the described embodiments are merely exemplary of the utility model, and not restrictive of the full scope of the utility model. All other embodiments, which can be derived by a person skilled in the art from the examples given herein without any inventive step, are within the scope of the present invention.

Fig. 1 is a schematic diagram illustrating a structure of a 48PIN burn-in board according to an exemplary embodiment, as shown in fig. 1, including: a plurality of stations and golden fingers; each station is provided with a TQFP48 aging seat, a first interface and a second interface; the first interface and the second interface are respectively connected with the golden finger and the device; the TQFP48 aging seat is used for placing devices;

The 48PIN aging board provided by the embodiment of the utility model not only can enable devices to work more stably, but also can reduce the probability of damaged devices; the operation is convenient, the output phenomenon is obvious and is beneficial to observation, and the judgment of the quality of the device and the realization of the function are facilitated; meanwhile, the manufacturing cost is low, the requirement on operators is not high, and the method has higher practicability.

As a modification of the above embodiment, another 48PIN burn-in board is provided in an embodiment of the present invention, as shown in fig. 2, including: a plurality of stations and golden fingers; each station is provided with a TQFP48 aging seat, a first interface and a second interface; the first interface and the second interface are respectively connected with the golden finger and the device; the TQFP48 burn-in socket is used to place devices.

It should be noted that a person skilled in the art can set the number of stations according to engineering requirements or experimental data. In some embodiments, the 48PIN burn-in board may be, but is not limited to being, configured with 32 stations, and four rows of 8 stations may be configured on the 48PIN burn-in board.

It is easy to understand that, a plurality of stations are arranged on the 48PIN aging board, so that the space of the 48PIN aging board is enough, and the resource utilization rate is greatly increased.

Further optionally, as shown in fig. 3, the first interface includes: PIN1 PIN to PIN6 PIN, PIN31 PIN to PIN48 PIN, power PIN, ground PIN, and voltage PIN.

Further, as shown in fig. 4, the second interface includes: PIN7 PIN to PIN30 PIN, C1 to C3 PIN, power PIN, ground PIN, and voltage PIN.

Further optionally, the golden finger is connected with the machine station and used for transmitting a signal sent by the machine station to the TQFP48 aging seat.

Further optionally, the TQFP48 burn-in socket is connected to the device through a patch panel for transmitting signals to the device through the patch panel for operation of the device.

Further optionally, the 48PIN burn-in board further includes: the LED lamp is connected with the output pin of the adapter plate and used for enabling the device to work normally if the LED lamp flickers; and if the LED lamp does not flicker, the device works abnormally.

It is easy to understand that, the output pin of the adapter plate is connected with the LED lamp, so that whether the function of the device is realized can be observed more visually, manual measurement is not needed, and the operation is convenient.

Further optionally, the workstation further includes:

In some embodiments, the small light flashing frequency may be controlled, but is not limited to, by input of a control signal. It should be noted that the embodiment of the present invention relates to "controlling the blinking frequency of the small lamp through the input of the control signal" which is well known to those skilled in the art, and therefore, the specific implementation manner of the embodiment of the present invention is not described too much.

Further optionally, the gold finger, as shown in fig. 5, includes: a C1-C9 pin, a plurality of power pins, and a plurality of ground pins.

The golden finger shown in fig. 3 is provided with 64 signal terminals (C1-C64) and two analog signal input terminals (SB pin, SA pin, BBIN pin, NC pin, and NC pin). Only nine signal terminals (C1-C9) are used in one station, and other signal terminals can be used as standby.

Further optionally, PIN1 through PIN6 in the first interface for connection with a patch panel;

PIN31 to PIN48 PINs for connection with a patch panel;

the power supply pin and the ground tube pin of the first interface are respectively connected with the power supply pin and the ground tube pin of the golden finger;

C4-C9 pins for connecting with the C4-C9 pins of the golden finger respectively;

Further optionally, the PIN7 to PIN30 of the second interface is used for connecting with the patch panel;

the voltage pin of the second interface is used for being connected with the power control chip;

and C1-C3 pins for connecting with the C1-C3 pins of the golden finger respectively.

It is easy to understand that the power control chip should be connected to the same power pins of the first interface and the second interface, for example, the power control chip is connected to the 3.3V pin of the first interface, and the power control chip is connected to the 3.3V pin of the second interface.

In some alternative embodiments, as shown in fig. 3 and 4, the OUT1 pin may be disposed on the first interface, and the DR 1-DR 4 pins may be disposed on the second interface; the OUT1 pin and the DR 1-DR 4pin can be connected with a single chip microcomputer, and the LED lamp is connected with the single chip microcomputer, so that the function of controlling the LED is realized; in some embodiments, when multiple devices are placed on the PIN48 burn-in board, a dedicated LED light may be provided on the PIN48 burn-in board to monitor the output of the devices at a row or column of stations.

Further optionally, the power pin of the first interface may include, but is not limited to: 3.3V pin, 2.5V pin, 1.8V pin, 1.5V pin and 1.2V pin.

Further optionally, the power pin of the second interface may include, but is not limited to: 3.3V pin, 2.5V pin, 1.8V pin, 1.5V pin and 1.2V pin.

It is easy to understand that the gold finger should be connected to the same power pins of the first interface and the second interface, for example, the gold finger is connected to the 3.3V pin of the first interface, and the gold finger is connected to the 3.3V pin of the second interface.

The embodiment of the utility model also provides an adapter plate which comprises an interface used for being connected with the 48PIN aging board.

It will be appreciated that the interface of the interposer should correspond to the interface of a 48PIN burn-in board, and therefore, the interposer includes: a third interface and a fourth interface; the third interface corresponds to the first interface, and the fourth interface corresponds to the second interface.

The third interface includes: PINs PIN 1-6, PINs PIN 31-PIN 48, power supply PINs and ground PINs such as VCC, VMUX, VEE and GND of the connecting device. Besides, the signal ports of C4-C9 and the OUT1 for connecting output are also arranged, so that the output pins of the device can be LED to the pins and then connected with the LED small lamp through resistors, and whether the functions of the device are realized or not can be observed more intuitively.

The fourth interface includes: PINs PIN 7-30 of 48PIN devices, and power and ground devices such as VCC, VMUX, VEE and GND are connected. Besides, the system is also provided with signal ports from C1 to C3 and four signal ends DR1 to DR4 connected with the single chip microcomputer.

The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention, and all the changes or substitutions should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the appended claims.

Claims

1. A48 PIN burn-in board, the 48PIN burn-in board comprising: a plurality of stations and golden fingers; each station is provided with a TQFP48 aging seat, a first interface and a second interface; the first interface and the second interface are respectively connected with the golden finger and the device; the TQFP48 aging seat is used for placing a device;

2. The 48PIN burn-in board of claim 1, wherein the golden finger is connected to a machine station for transmitting signals sent by the machine station to a TQFP48 burn-in socket.

3. The 48PIN burn-in board of claim 2, wherein the TQFP48 burn-in socket is connected to the device via a patch panel for transmitting the signal to the device via the patch panel for operation of the device.

4. The 48PIN burn-in board of claim 3, further comprising: if the LED lamp flickers, the device works normally; and if the LED lamp does not flicker, the device works abnormally.

5. The 48PIN burn-in board of claim 1, wherein the workstation further comprises:

6. The 48PIN burn-in board of claim 4, wherein the gold finger comprises: a C1-C9 pin, a plurality of power pins, and a plurality of ground pins.

7. The 48PIN burn-in board of claim 6, wherein the PIN1 PINs through to the PIN6 PINs for connection with a patch panel;

8. The 48PIN burn-in board of claim 6, wherein the PIN7 PINs through to the PIN30 PINs for connection with a patch panel;

9. The 48PIN burn-in board of claim 1, wherein the power PINs of the first interface comprise: 3.3V pin, 2.5V pin, 1.8V pin, 1.5V pin and 1.2V pin.

10. The 48PIN burn-in board of claim 1, wherein the power PINs of the second interface comprise: 3.3V pin, 2.5V pin, 1.8V pin, 1.5V pin and 1.2V pin.