CN218546931U - A shallow for being directed at panel of aging testing machine carries out off-line test check-up - Google Patents
A shallow for being directed at panel of aging testing machine carries out off-line test check-up Download PDFInfo
- Publication number
- CN218546931U CN218546931U CN202222316143.6U CN202222316143U CN218546931U CN 218546931 U CN218546931 U CN 218546931U CN 202222316143 U CN202222316143 U CN 202222316143U CN 218546931 U CN218546931 U CN 218546931U
- Authority
- CN
- China
- Prior art keywords
- power
- distribution board
- burn
- panel
- cart
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Testing Electric Properties And Detecting Electric Faults (AREA)
Abstract
The utility model provides a shallow that is used for carrying out departure test check to the panel of aging testing machine, a serial communication port, a shallow that is used for carrying out departure test check to the panel of aging testing machine includes: the vehicle body is provided with a vehicle body frame and a top plate which is arranged on the vehicle body frame and used for placing a power distribution board needing test and verification; a power connector provided on the top plate, to which a power plug of the power distribution board can be plugged; a power line for electrically connecting the power connector to a power source; and a signal cable for electrically connecting the switchboard to a signal source. According to the utility model discloses a shallow that is used for carrying out leaving test check-up to the panel of aging testing machine can avoid dismantling repeatedly and install the panel, not only can improve work efficiency greatly, but also can show and reduce safe risk.
Description
Technical Field
The utility model relates to an aging testing machine that uses in the chip manufacturing process especially relates to a shallow that is used for carrying out departure test check-up to aging testing machine's panel.
Background
In the chip manufacturing process, a burn-in tester is required to test the performance of the chip. A typical burn-in tester has 32 power distribution boards that provide power and signal communication to the test boards for testing the chips. Each power distribution panel includes a plurality (e.g., 57) of electronic integrated cards disposed therein, and the power distribution panels have a greater chance of failure and are difficult to repair. Fig. 1 schematically illustrates a prior art process for repairing a distribution panel. As shown in fig. 1, a failed distribution board is detached from an aging tester in block S1, the failed distribution board is repaired off-line in block S2, the repaired distribution board is installed back to the aging tester in block S3, the repaired distribution board is electrified in block S4, the repaired distribution board is tested and verified in block S5, and it is determined whether the distribution board is qualified after testing and verification in block S6. If it is determined at block S6 that the distribution board has been tested and verified to be acceptable, the repair process is terminated at block S7; if the panel test verification is determined to be unacceptable at block S6, blocks S1-S6 are re-executed until the panel test verification is determined to be acceptable. When the blocks S1 to S6 are re-executed, the distribution board itself is very heavy (for example, heavy 35 jin), the installation position is relatively high, and the repeated removal and installation of the distribution board not only causes low working efficiency, but also has serious safety risk.
Therefore, there is a need for an improvement over existing methods for performing test verification on a distribution board of a burn-in tester.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a shallow that is used for carrying out leaving test check-up to the panel of aging testing machine. According to the utility model discloses an at least defect among the above-mentioned prior art can be overcome to the shallow that is used for carrying out leaving test check-up to the panel of aging testing machine.
According to the utility model discloses, a shallow that is used for carrying out departure test check-up to the panel of aging testing machine is provided, include:
the vehicle body is provided with a vehicle body frame and a top plate which is arranged on the vehicle body frame and is used for placing a power distribution panel needing test and verification;
a power connector provided on the top plate, to which a power plug of the power distribution board can be plugged;
a power cord for electrically connecting the power connector to a power source; and
a signal cable for electrically connecting the electrical distribution board to a signal source.
Preferably, two power connectors are provided on the top plate to facilitate the plugging of power plugs on different sides of the power distribution panel.
Preferably, a power distribution box with a switch is provided on the underside of the top plate, the power connector is in electrical communication with the power distribution box, and the power distribution box is electrically connected to the power source through the power cord.
Preferably, the power connector is provided with a spring-loaded lid.
Preferably, a cover portion for covering the connection terminal exposed from the power board is provided on an upper side of the top plate.
Preferably, the power supply is a power supply at a unit where the distribution board is located in the burn-in tester; or
The power supply is common alternating current, and an alternating current-direct current converter for directly converting the common alternating current into direct current required in the aging tester is arranged on the trolley.
Preferably, the signal source is a signal source of a unit where the distribution board is located in the burn-in tester; or
The cart is provided with a test and check computer for generating the same electrical signals as the electrical distribution board at the unit of the aging tester, and the signal source is the test and check computer.
Preferably, a shelf is provided on the body frame below the roof panel for placing spare parts.
Preferably, a drawer is provided on the body frame below the shelf for storing the signal cable.
Preferably, the vehicle body frame is mounted on wheels, and a handle is provided on the vehicle body frame.
According to the utility model discloses a shallow that is used for carrying out leaving test check to the panel of aging testing machine, can carry out leaving test check to the panel after restoreing and repaired up to all problems of panel, therefore can avoid dismantling repeatedly and install the panel, so not only can improve work efficiency greatly, but also can show and reduce the safety risk.
Drawings
Figure 1 schematically illustrates a prior art process for repairing a power distribution panel;
fig. 2 schematically shows in a perspective view a cart for off-line test verification of a switchboard of an burn-in test machine according to the present invention;
fig. 3 schematically shows the test and verification of the distribution board by using the cart for performing the off-machine test and verification of the distribution board of the aging testing machine according to the present invention;
fig. 4 schematically shows a process of repairing a distribution board according to the present invention; and
fig. 5 schematically shows that the cart for performing the off-machine test verification on the distribution board of the burn-in tester tests and verifies the distribution board by using the present invention according to another embodiment.
Detailed Description
Preferred embodiments of the present invention will be described in detail below with reference to examples. It will be understood by those skilled in the art that these examples are illustrative and are not meant to constitute any limitation of the invention.
Fig. 2 shows schematically in a perspective view a cart according to the present invention for carrying out an off-line test check on a switchboard of an aging testing machine. As shown in fig. 2, the cart 1 for conducting the off-machine test verification of the distribution board of the aging testing machine according to the present invention includes a cart body 5 that can be freely moved by wheels 3. The vehicle body 5 includes a vehicle body frame 7 and a roof panel 9 provided on the vehicle body frame 7, so that the vehicle body frame 7 is mounted on the wheels 3. The vehicle body frame 7 may have any suitable shape, and in a preferred embodiment the vehicle body frame 7 is formed in a generally open rectangular parallelepiped shape. The top board 9 can be used to place a repaired and test-verified distribution board 11 that has been removed from the burn-in tester. A power distribution box 13 with a switch is provided on the bottom side of the top board 9, and the power distribution box 13 can be electrically connected to a power supply of a unit 17 in which a distribution board requiring repair in the burn-in tester 15 is located through a power supply line 14. On the upper side of the top plate 9, power connectors 19 are provided, which power connectors 19 are in electrical communication with the power distribution box 13 on the one hand, and on the other hand, the power board 11 placed on the top plate 9 to be tested and verified can be plugged onto the power connectors 19 via its power plugs 21. Since the different types of power boards 11 having the power plugs 21 respectively located on opposite sides are included in the burn-in tester 15, two power connectors 19 may be provided on the upper side of the top plate 9 in the preferred embodiment, and the two power connectors 19 are respectively electrically communicated with the power distribution box 13, so that the power boards 11 having the power plugs 21 located on different sides may be allowed to be plugged with the different power connectors 19, so as to facilitate the plugging of the power plugs 21. A spring-loaded cover 23 may be provided for each power connector 19, the cover 23 being manually opened when it is desired to plug the power plug 21 onto the power connector 19, the cover 23 being automatically covered under spring loading after the power plug 21 is unplugged from the power connector 19 to provide isolation protection for the power connector 19. In addition, a cover portion 24 may be provided on the upper side of the top plate 9, and the cover portion 24 is used to cover all exposed connection terminals of the distribution board 11 when the distribution board 11 is placed on the top plate 9 for test verification, so as to achieve isolation protection.
A shelf 25 may be provided on the body frame 7 below the roof panel 9 for placing various spare parts. In addition, a drawer 27 may be provided on the body frame 7 below the shelf 25 for storing a desired signal cable 28 and other tools. In use, the signal cable 28 is removed from the drawer 27 and one end of the signal cable 28 is plugged into the electrical panel 11 and the other end is plugged into a signal source at the unit 17 of the electrical panel in the ageing tester 15 where the electrical panel needs to be repaired. In addition, a handle 29 may be provided on the body frame 7 to facilitate movement of the cart 1.
Fig. 3 shows schematically and utilizes the utility model discloses a shallow for carrying out departure test check to the panel of aging testing machine tests the check-up to the panel, fig. 4 shows schematically according to the utility model discloses carry out prosthetic flow to the panel. As shown in fig. 3 and 4, in the test verification of the distribution board 11 which has been repaired and needs the test verification, the distribution board 11 is placed on the top plate 9 of the cart 1 so that one end of the distribution board 11 having the exposed connection terminals is put into the cover portion 24. The power plug 21 of the distribution board 11 is inserted into the power connector 19 on the top board 9, and the other end of the power line 14 connected to the power distribution box 13 is plugged into the power source at the unit 17 of the distribution board 11 in the burn-in tester 15, which needs to be tested and verified. To prevent the occurrence of erroneous plugging, the plug provided at one end of the power cord 14 and used for connection with the power source of the unit 17 in which the distribution board 11 to be tested and verified is located in the burn-in tester 15 may have a foolproof design. The signal cable 28 is removed from the drawer 27 and plugged at one end to the panel 11 and at the other end to the signal source of the unit 17 of the panel 11 in the weatherometer 15 that needs to be tested and verified. Subsequently, the switch on the power distribution box 13 is opened to perform test verification on the repaired distribution board 11.
Fig. 4 shows in detail the procedure for repairing a distribution board according to the present invention. As shown in fig. 4, the failed distribution board is detached from the burn-in tester at block S8, the failed distribution board is repaired off-line at block S9, the repaired distribution board is placed on the cart 1 at block S10, so that the distribution board establishes power and signal connection with the burn-in tester and opens the switch, the repaired distribution board is tested and verified at block S11, and it is determined whether the distribution board is qualified after the test and verification at block S12. If it is determined at block S12 that the distribution board has been test verified to be acceptable, the distribution board that has been test verified to be acceptable is loaded back into the burn-in tester at block S13, and the repair process ends at block S14. If the panel test verification is determined to be unacceptable at block S13, blocks S9-S12 are re-executed until the panel test verification is determined to be acceptable. When the blocks S9-S12 are executed again, the distribution board does not need to be repeatedly disassembled from the aging testing machine and then installed again, and the distribution board can be installed back to the aging testing machine only after the test and the verification of the distribution board are qualified, so that the working efficiency can be obviously improved, and possible safety risks are avoided.
Fig. 5 schematically shows that the cart for performing the off-machine test verification on the distribution board of the burn-in tester tests and verifies the distribution board by using the present invention according to another embodiment. It is contemplated that in practice there may be multiple spare panels that need to be repaired, but there may not be a spare unit on the burn-in tester to obtain power and electrical signals for test verification of the repaired spare panels. In this case, as shown in fig. 5, an ac-dc converter is provided on the cart, for example, in the power distribution box 13, so as to directly convert the commonly used ac power into a dc power of a specific specification used in the burn-in tester, for example, a 24V dc power. Further, a test proof computer 31 is provided in the cart 1, and the test proof computer 31 can generate the same electric signal as in the burn-in tester by using software. Thus, test verification of the repaired panel is possible by plugging the power cord 14 directly to the common ac power source 33 and plugging the signal cable 28 on one end to the panel 11 and on the other end to the test verification computer 31. According to the improved cart, the aging test machine can be completely separated, and the distribution board can be tested and verified at any time and any place when needed.
Adopt and be according to the utility model discloses a shallow that is used for carrying out departure test check to the panel of aging testing machine can carry out the off-line test check to the panel under the condition on not installing aging testing machine, just so need not dismantle heavy panel from aging testing machine many times and install again and go, only can just can be adorned back aging testing machine after the panel test check is qualified, not only can show and improve work efficiency, has avoided possible safety risk moreover.
While the invention has been described in detail in connection with the preferred embodiments thereof, it is to be understood that such detail is solely for that purpose and that no limitation of the invention is thereby intended. For example, the power connector may not be in electrical communication with the power distribution box, but rather may be directly connected to the power source via a power cord. The scope of the present invention is defined by the claims.
Claims (10)
1. The utility model provides a shallow for being directed at panel of aging testing machine carries out off-line test check, its characterized in that, the shallow for being directed at panel of aging testing machine carries out off-line test check includes:
the vehicle body (5) is provided with a vehicle body frame (7) and a top plate (9) which is arranged on the vehicle body frame (7) and is used for placing a power distribution board (11) needing test and verification;
a power connector (19) provided on the top plate (9), a power plug (21) of the power board (11) being pluggable onto the power connector (19);
a power supply line (14) for electrically connecting the power supply connector (19) to a power supply; and
a signal cable (28) for electrically connecting the electrical panel (11) to a signal source.
2. The cart for performing off-machine test verification on a distribution board of a burn-in tester as claimed in claim 1, wherein two of said power connectors (19) are provided on said top board (9) to facilitate plugging of power plugs (21) on different sides of said distribution board.
3. The cart for conducting off-machine test verification of a power distribution board of a burn-in tester as claimed in claim 1, wherein a power distribution box (13) with a switch is provided on the bottom side of the top plate (9), the power connectors (19) are in electrical communication with the power distribution box (13), and the power distribution box (13) is electrically connected with the power supply through the power lines (14).
4. The cart for conducting off-machine test verification of a switchboard of a burn-in tester according to claim 1, characterized in that said power connectors (19) are provided with a spring-loaded cover (23).
5. The cart for performing an off-machine test verification on a distribution board of a burn-in tester according to claim 1, wherein a cover portion (24) for covering exposed connection terminals of the distribution board (11) is provided on an upper side of the top plate (9).
6. The cart for conducting off-line test verification of a switchboard of a burn-in tester according to claim 1, characterized in that said power supply is the power supply of said switchboard (11) at the unit (17) of said burn-in tester; or alternatively
The power supply is common alternating current, and an alternating current-direct current converter for directly converting the common alternating current into direct current required in the aging tester is arranged on the trolley.
7. The cart for conducting off-line test verification of a switchboard of a burn-in tester according to claim 1, characterized in that said signal source is the signal source of said switchboard (11) at the unit (17) in said burn-in tester; or alternatively
The cart (1) is provided with a test and check computer (31) used for generating the same electrical signal as that of a unit (17) where the distribution board (11) is located in the aging testing machine, and the signal source is the test and check computer (31).
8. The cart for conducting off-machine test verification of a power distribution board of a burn-in tester as claimed in claim 1, characterized in that a shelf (25) is provided on the body frame (7) below the roof (9) for placing spare parts.
9. The cart for performing an off-line test verification of a power distribution board of a burn-in tester according to claim 8, wherein a drawer (27) is provided on the body frame (7) below the shelf (25) for storing the signal cables (28).
10. The cart for conducting an off-line test verification of a panelboard of a weatherometer as claimed in claim 1, characterized in that said body frame (7) is mounted on wheels (3) and a handle (29) is provided on said body frame (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222316143.6U CN218546931U (en) | 2022-08-31 | 2022-08-31 | A shallow for being directed at panel of aging testing machine carries out off-line test check-up |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222316143.6U CN218546931U (en) | 2022-08-31 | 2022-08-31 | A shallow for being directed at panel of aging testing machine carries out off-line test check-up |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218546931U true CN218546931U (en) | 2023-02-28 |
Family
ID=85271606
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222316143.6U Active CN218546931U (en) | 2022-08-31 | 2022-08-31 | A shallow for being directed at panel of aging testing machine carries out off-line test check-up |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218546931U (en) |
-
2022
- 2022-08-31 CN CN202222316143.6U patent/CN218546931U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105372456A (en) | Connection converting device for switch cabinet circuit breaker air plug | |
| CN218546931U (en) | A shallow for being directed at panel of aging testing machine carries out off-line test check-up | |
| CN205880103U (en) | Cable subassembly comprehensive testing device | |
| CN103076794A (en) | Ageing testing system of motor controller and a testing method | |
| CN202083716U (en) | Test box and test carrier combination | |
| CN212647727U (en) | Practice and teaching platform about aircraft standard line construction | |
| CN113960400B (en) | High-voltage testing system of new energy automobile | |
| CN115963365A (en) | Insulation and voltage-withstanding testing device for embedded cable harness | |
| CN216900708U (en) | Power connector socket detection device | |
| CN107515317A (en) | A kind of power supply test tool and method of testing | |
| CN219066030U (en) | Automobile electronic control unit test bench based on hardware-in-loop equipment | |
| CN105612823B (en) | The mechanical component and method of adaptation of the existing platform hardware module to new product are provided | |
| CN101345470B (en) | Current transformer | |
| CN203519661U (en) | Test tool fixture for switching power supplies | |
| CN105510764A (en) | Marine alternating-current socket test method | |
| CN205210120U (en) | Electric automobile test terminal box that charges | |
| CN219657687U (en) | Unbalance testing device of uninterrupted power supply | |
| CN213000105U (en) | Multifunctional simulation test bed | |
| CN216248166U (en) | Left and right distribution box comprehensive test equipment | |
| CN220983761U (en) | Device for selecting HIL engineering | |
| CN205195012U (en) | Low pressure portable power source switching device | |
| CN219980781U (en) | Test fixture of photovoltaic power generation monitoring device | |
| CN205015366U (en) | Device for testing on -off of wire harness | |
| CN205157590U (en) | A wiring conversion equipment for switchgear circuit breaker circular connector | |
| CN209912304U (en) | Multipurpose training platform for aviation cables |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |