CN114173508A - Power module structure for Automatic Test Equipment (ATE) - Google Patents
Power module structure for Automatic Test Equipment (ATE) Download PDFInfo
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- CN114173508A CN114173508A CN202111451221.7A CN202111451221A CN114173508A CN 114173508 A CN114173508 A CN 114173508A CN 202111451221 A CN202111451221 A CN 202111451221A CN 114173508 A CN114173508 A CN 114173508A
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- shaped connecting
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- frame body
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- 238000012360 testing method Methods 0.000 title claims abstract description 25
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 13
- 229910052802 copper Inorganic materials 0.000 claims abstract description 13
- 239000010949 copper Substances 0.000 claims abstract description 13
- 239000004020 conductor Substances 0.000 claims description 4
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 239000003595 mist Substances 0.000 claims description 3
- 238000012423 maintenance Methods 0.000 abstract description 8
- 230000009286 beneficial effect Effects 0.000 abstract description 3
- 238000012545 processing Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000012938 design process Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
- H05K5/0247—Electrical details of casings, e.g. terminals, passages for cables or wiring
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
- H01R4/28—Clamped connections, spring connections
- H01R4/30—Clamped connections, spring connections utilising a screw or nut clamping member
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Inverter Devices (AREA)
Abstract
The invention belongs to the technical field of integrated circuits, and discloses a power module structure for ATE (automatic test equipment), which comprises a plurality of power frame bodies and a plurality of power leads connected with a test head, wherein all the power leads are connected with copper bars on the power frame bodies through busbars, and the power module structure is characterized in that: the busbar comprises a large L-shaped connecting plate, a plurality of small L-shaped connecting plates are detachably arranged on the large L-shaped connecting plate, and one sides of the small L-shaped connecting plates are used as connecting terminals and are arranged in one-to-one correspondence with the power frame body and used for connecting power leads. The integral structure of the invention is beneficial to the disassembly and maintenance of a certain power frame, reduces unnecessary disassembly and reduces time cost and economic cost.
Description
Technical Field
The invention relates to the technical field of integrated circuits, in particular to a power module structure for ATE automatic test equipment.
Background
With the improvement of living standard, people have higher and higher requirements on quality and function of electronic consumer products. In order to improve product quality, optimize production lines, reduce labor cost and improve enterprise competitiveness, large OEMs and ODM manufacturers purchase ATE automatic test equipment for testing at a time, which is a process of determining or evaluating functions and performances of integrated circuits by measuring output responses and expected outputs of semiconductors and comparing the outputs throughout the core links of design and production processes.
However, the current high-current bus bar on the power module for providing power for the test head in the automatic test equipment for ATE has the problems of inconvenient disassembly and maintenance, long replacement time and the like. Such as:
1. the power lines are fixed in a two-side clamping and screwing mode, as shown in the attached drawing 1, the power lines are inconvenient to detach and replace, when one power line is broken and needs to be replaced, other power lines need to be detached at the same time, and the replacement time is long;
2. when the power frame module is replaced, no screwdriver operation space is available at the positions of screws which are close to the power lines up and down, as shown in the attached drawing 1, all the power lines and the whole bus bar need to be disassembled, and the power frame module has the defects of tedious and time-consuming disassembly, inconvenience and the like (in principle, the power line and the bus bar combination can not be disassembled when the power frame module is replaced);
3. the bus bar part is made by bending for multiple times, the size and the bending precision are difficult to control, and the processing cost is high, as shown in the attached figure 1.
When chip or wafer test, if power cord, busbar or power frame go out the problem and need change, the test board needs to be electrified down, because above dismantlement is loaded down with trivial details with the installation, and it is consuming time serious to maintain the change, and test board down time is longer, and lost time cost and economic cost are very high.
Disclosure of Invention
The invention provides a power module structure for ATE automatic test equipment, which solves the technical problems of complex disassembly and assembly, time consuming maintenance and replacement and the like of a power module on the ATE automatic test equipment.
The invention can be realized by the following technical scheme:
the utility model provides a power module structure for automatic test equipment of ATE, includes a plurality of power frame bodies and many power wires that link to each other with the test head, and all power wires all link to each other through the copper bar on busbar and the power frame body, the busbar is including big L shape connecting plate can be provided with a plurality of little L shape connecting plates on the big L shape connecting plate with dismantling, and connecting terminal is all regarded as on one side of their, sets up with power frame body one-to-one for connect the power wire.
Furthermore, the long side of big L shape connecting plate is provided with a plurality of connecting portions at interval in proper order, and they set up with little L shape connecting plate one-to-one, and can be connected with the long side of little L shape connecting plate with dismantling, and the minor face of little L shape connecting plate, the minor face of big L shape connecting plate all can be connected together with dismantling with the power wire that corresponds through the fixed plate.
Furthermore, a plurality of the power frame bodies are stacked together from top to bottom, a plurality of connecting parts are arranged corresponding to the second power frame body to the last power frame body from top to bottom,
the first bolt passes the minor face of power supply conductor tip, big L shape connecting plate or the minor face of little L shape connecting plate in proper order and fixed with the fixed plate cooperation realization, and the second bolt passes the long limit of little L shape connecting plate in proper order, the copper bar cooperation realization on the connecting portion that corresponds and the corresponding power frame body on the big L shape connecting plate realizes fixedly.
Furthermore, the small L-shaped connecting plate and the large L-shaped connecting plate are both made of red copper materials, and the surfaces of the small L-shaped connecting plate and the large L-shaped connecting plate are electroplated with tin mist.
Furthermore, the power frame body is provided with three, little L shape connecting plate is provided with two, and all power conductors divide into two sets ofly, as anodal and negative pole, are connected with the copper bar on the corresponding power frame body respectively.
The beneficial technical effects of the invention are as follows:
1. the power supply lead, the bus bar and the power supply frame body are all in split structures, so that the power supply lead, the bus bar and the power supply frame body can be conveniently mounted and dismounted, and the time cost and the economic cost of dismounting and mounting maintenance are reduced;
2. the bus structure is simplified, the processing control is convenient, and the processing cost is reduced;
3. the overall structure is beneficial to the disassembly and maintenance of a certain power frame, and unnecessary disassembly and time cost and economic cost are reduced.
Drawings
FIG. 1 is a schematic diagram of a power module according to the prior art;
FIG. 2 is a schematic view of a bus bar structure according to the present invention;
FIG. 3 is a schematic view of a mating structure of a power lead, a bus bar and a power frame body according to the present invention and an enlarged view of a portion A;
the power supply comprises a power supply frame body 1, a power supply lead 2, a bus bar 3, a large L-shaped connecting plate 31, a small L-shaped connecting plate 32, a first bolt 4, a fixing plate 5 and a second bolt 6.
Detailed Description
The following detailed description of the preferred embodiments will be made with reference to the accompanying drawings.
As shown in fig. 2-3, the present invention provides a power module structure for ATE automation test equipment, which includes a plurality of power frame bodies 1 and a plurality of power leads 2 connected to a test head, all the power leads 2 are connected to copper bars on the power frame bodies through a bus bar 3, the bus bar 3 includes a large L-shaped connecting plate 31, a plurality of small L-shaped connecting plates 32 are detachably disposed on the large L-shaped connecting plate 31, and one side of each of the small L-shaped connecting plates is used as a connecting terminal, and is disposed in one-to-one correspondence with the power frame bodies 1 for connecting the power leads 2. Like this, adopt the big or small connecting plate of L shape structure to constitute the busbar, simple structure, the preparation is convenient, and the processing cost is low, and the little L shape connecting plate that is used for connecting power frame body, power wire simultaneously can dismantle the ground and set up on big L shape connecting plate, the installation and the dismantlement of the power frame body of being convenient for, power wire, busbar, easy maintenance can effectively reduce because time cost and the economic cost that ATE automation test equipment shut down and cause, improves production efficiency.
Specifically, a plurality of connecting portions are arranged on the long side of the large L-shaped connecting plate 31 at intervals in sequence, the connecting portions and the small L-shaped connecting plates 32 are arranged in a one-to-one correspondence mode, and the connecting portions can be detachably connected with the long side of the small L-shaped connecting plates 32, for example, the connecting portions and the long sides of the small L-shaped connecting plates 32 are provided with a plurality of threaded holes, for example, four threaded holes are formed in the long sides of the small L-shaped connecting plates 32, the bolts are conveniently used for dismounting and connecting, meanwhile, the short sides of the small L-shaped connecting plates 32 and the short sides of the large L-shaped connecting plates 31 are detachably connected with corresponding power supply wires through fixing plates, and the connecting portions can also be connected in a bolt and nut matching mode.
Correspondingly, a plurality of power frame bodies 1 can be stacked together from top to bottom, and the short side of the large L-shaped connecting plate 31 serves as a connecting terminal, so that a plurality of connecting parts only need to be arranged corresponding to the second power frame body to the last power frame body from top to bottom one by one, and thus, the first bolt 4 sequentially penetrates through the end part of the power lead 2, the short side of the large L-shaped connecting plate 31 or the short side of the small L-shaped connecting plate 32 to be matched with the fixing plate 5 to realize the fixation between the power lead 2 and the bus bar 3, the threaded through hole can be arranged at the corresponding position of the fixing plate 5, and the fixation is realized by the matching of the first bolt 4 and the threaded through hole, so that the fixing is simple and convenient; the second bolt 6 sequentially penetrates through the long edge of the small L-shaped connecting plate 32, the corresponding connecting part on the large L-shaped connecting plate 31 and the copper bar on the corresponding power frame body 1 to be matched, so that the bus bar 3 and the power frame body 1 are fixed. Because the power wires 2 and the bus bar 3 and the power frame body 1 are connected by adopting a detachable structure, the power wires and the bus bar can be detached independently, when one of the power frame body, the power wires or the bus bar is maintained, the use of other devices cannot be influenced, and the maintenance efficiency is high.
In order to improve the conductivity of the bus bar, the small L-shaped connecting plate 32 and the large L-shaped connecting plate 31 are both made of red copper materials, and the surfaces of the small L-shaped connecting plate and the large L-shaped connecting plate are electroplated with tin mist.
As shown in fig. 2-3, we set up three power frame bodies, which are stacked together from top to bottom, and form a busbar 3 by two small L-shaped connecting plates 32 and one large L-shaped connecting plate 31, the two small L-shaped connecting plates 32 are connected to corresponding connecting parts on the large L-shaped connecting plate 31 through second bolts 6, respectively, and the whole large L-shaped connecting plate 31 is connected to the copper bar on the corresponding power frame body 1 through the second bolts 6, so as to realize detachable connection between the busbar 3 and each power frame body 1, meanwhile, the power leads 2 are provided with six, which are divided into two groups, as positive electrodes and negative electrodes, which are connected to the short sides of the large L-shaped connecting plates 31 and the short sides of the small L-shaped connecting plates 32 through fixing plates 5 and first bolts 4, respectively, so as to realize detachable connection between the power leads 2 and the busbar 3, and the whole structure is very simple, the maintenance is convenient.
Although specific embodiments of the present invention have been described above, it will be appreciated by those skilled in the art that these are merely examples and that many variations or modifications may be made to these embodiments without departing from the principles and spirit of the invention, the scope of which is therefore defined by the appended claims.
Claims (5)
1. The utility model provides a power module structure for automatic test equipment of ATE, includes a plurality of power frame bodies and many power wires that link to each other with the test head, all power wires all link to each other its characterized in that through the copper bar on busbar and the power frame body: the busbar comprises a large L-shaped connecting plate, a plurality of small L-shaped connecting plates are detachably arranged on the large L-shaped connecting plate, and one sides of the small L-shaped connecting plates are used as connecting terminals and are arranged in one-to-one correspondence with the power frame body and used for connecting power leads.
2. The power module architecture for ATE automation test equipment of claim 1, wherein: the long edge of the large L-shaped connecting plate is provided with a plurality of connecting parts at intervals in sequence, the connecting parts are arranged in one-to-one correspondence with the small L-shaped connecting plates and detachably connected with the long edge of the small L-shaped connecting plate, and the short edge of the small L-shaped connecting plate and the short edge of the large L-shaped connecting plate are detachably connected with the corresponding power supply lead through the fixing plate.
3. The power module architecture for ATE automation test equipment of claim 2, wherein: the power frame bodies are stacked together from top to bottom, the connecting parts are arranged corresponding to the second power frame body to the last power frame body from top to bottom,
the first bolt passes the minor face of power supply conductor tip, big L shape connecting plate or the minor face of little L shape connecting plate in proper order and fixed with the fixed plate cooperation realization, and the second bolt passes the long limit of little L shape connecting plate in proper order, the copper bar cooperation realization on the connecting portion that corresponds and the corresponding power frame body on the big L shape connecting plate realizes fixedly.
4. The power module architecture for ATE automated test equipment of claim 3, wherein: the small L-shaped connecting plate and the large L-shaped connecting plate are both made of red copper materials, and the surfaces of the small L-shaped connecting plate and the large L-shaped connecting plate are electroplated with tin mist.
5. The power module architecture for ATE automated test equipment of claim 3, wherein: the power frame body is provided with three, little L shape connecting plate is provided with two, and all power conductors divide into two sets ofly, as positive pole and negative pole, are connected with the copper bar on the corresponding power frame body respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111451221.7A CN114173508B (en) | 2021-12-01 | Power module structure for automatic test equipment of ATE (automatic test equipment) |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111451221.7A CN114173508B (en) | 2021-12-01 | Power module structure for automatic test equipment of ATE (automatic test equipment) |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114173508A true CN114173508A (en) | 2022-03-11 |
| CN114173508B CN114173508B (en) | 2024-06-07 |
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Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202076631U (en) * | 2011-03-30 | 2011-12-14 | 广东顺科实业有限公司 | Heavy current shunt bar |
| CN203056315U (en) * | 2013-01-24 | 2013-07-10 | 乐清市高科环保电子有限公司 | Busbar having connector at wire inlet end |
| WO2019148643A1 (en) * | 2018-01-31 | 2019-08-08 | 宁德时代新能源科技股份有限公司 | Busbar and battery module |
| CN110505783A (en) * | 2019-08-22 | 2019-11-26 | 上海御渡半导体科技有限公司 | A kind of power supply unit and system of expansible power module |
| CN210007383U (en) * | 2019-07-09 | 2020-01-31 | 山东雷讯防雷科技有限公司 | leakage-free power supply lightning protection module convenient to disassemble and assemble |
| CN110854349A (en) * | 2019-11-22 | 2020-02-28 | 泰州天科电源系统有限公司 | Soft package lithium battery busbar |
| CN111640631A (en) * | 2020-07-02 | 2020-09-08 | 乐清市高科环保电子有限公司 | Wiring device for circuit breaker |
| CN212461566U (en) * | 2020-07-02 | 2021-02-02 | 乐清市高科环保电子有限公司 | Wiring device for circuit breaker and circuit breaker |
| CN214068666U (en) * | 2021-02-07 | 2021-08-27 | 乐清市高科环保电子有限公司 | Wiring device of circuit breaker |
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202076631U (en) * | 2011-03-30 | 2011-12-14 | 广东顺科实业有限公司 | Heavy current shunt bar |
| CN203056315U (en) * | 2013-01-24 | 2013-07-10 | 乐清市高科环保电子有限公司 | Busbar having connector at wire inlet end |
| WO2019148643A1 (en) * | 2018-01-31 | 2019-08-08 | 宁德时代新能源科技股份有限公司 | Busbar and battery module |
| CN210007383U (en) * | 2019-07-09 | 2020-01-31 | 山东雷讯防雷科技有限公司 | leakage-free power supply lightning protection module convenient to disassemble and assemble |
| CN110505783A (en) * | 2019-08-22 | 2019-11-26 | 上海御渡半导体科技有限公司 | A kind of power supply unit and system of expansible power module |
| CN110854349A (en) * | 2019-11-22 | 2020-02-28 | 泰州天科电源系统有限公司 | Soft package lithium battery busbar |
| CN111640631A (en) * | 2020-07-02 | 2020-09-08 | 乐清市高科环保电子有限公司 | Wiring device for circuit breaker |
| CN212461566U (en) * | 2020-07-02 | 2021-02-02 | 乐清市高科环保电子有限公司 | Wiring device for circuit breaker and circuit breaker |
| CN214068666U (en) * | 2021-02-07 | 2021-08-27 | 乐清市高科环保电子有限公司 | Wiring device of circuit breaker |
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