CN114173508B - Power module structure for automatic test equipment of ATE (automatic test equipment) - Google Patents
Power module structure for automatic test equipment of ATE (automatic test equipment) Download PDFInfo
- Publication number
- CN114173508B CN114173508B CN202111451221.7A CN202111451221A CN114173508B CN 114173508 B CN114173508 B CN 114173508B CN 202111451221 A CN202111451221 A CN 202111451221A CN 114173508 B CN114173508 B CN 114173508B
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- shaped connecting
- power
- connecting plates
- small
- frame body
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- 238000012360 testing method Methods 0.000 title claims abstract description 23
- 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
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 238000012423 maintenance Methods 0.000 abstract description 10
- 230000009286 beneficial effect Effects 0.000 abstract description 3
- 238000009434 installation Methods 0.000 description 4
- 238000012545 processing Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 239000004020 conductor Substances 0.000 description 1
- 238000012938 design process 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
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
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
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Inverter Devices (AREA)
- Installation Of Bus-Bars (AREA)
Abstract
The invention belongs to the technical field of integrated circuits, and discloses a power module structure for Automatic Test Equipment (ATE), which comprises a plurality of power frame bodies and a plurality of power wires connected with a test head, wherein all the power wires are connected with copper bars on the power frame bodies through bus bars, and is characterized in that: the busbar includes big L shape connecting plate can be dismantled and be provided with a plurality of little L shape connecting plates on the big L shape connecting plate, and their one side all is as connecting terminal, sets up with the power frame body one-to-one for connect the power wire. The whole 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 present invention relates to the field of integrated circuits, and in particular, to a power module structure for an ATE automated test apparatus.
Background
With the improvement of living standard, the requirements of people on the quality and the function of electronic consumer products are also higher and higher. In order to improve the product quality, optimize the production line, reduce the labor cost and improve the enterprise competitiveness, various OEM and ODM manufacturers purchase ATE automatic test equipment for testing, which is a core link of the through design and production process, and mainly determines or evaluates the functions and performances of the integrated circuits by measuring the output response and the expected output of the semiconductors and comparing the output response and the expected output.
However, the large current bus on the power module for providing power for the test head in the ATE automatic test equipment at present has the problems of inconvenient disassembly and assembly and maintenance, long replacement time and the like. Such as:
1. the power lines are fixed by adopting a two-sided clamping screw driving mode, as shown in the figure 1, the power lines are inconvenient to detach and replace, and when one of the power lines is broken and needs to be replaced, other power lines need to be detached at the same time, so that the replacement time is long;
2. When the power frame module is replaced, screw positions which are close to the power lines up and down do not have a screwdriver operation space, as shown in the attached figure 1, all the power lines and the whole bus bar are required to be detached, the disassembly and the assembly are complicated, time is consumed, the assembly is quite inconvenient, and the like (in principle, the power frame is replaced, and a power line and bus bar combination body can not be detached);
3. The busbar part is manufactured by bending for multiple times, the size and bending precision are difficult to control, and the processing cost is high, as shown in figure 1.
When the chip or the wafer is tested, if the power line, the bus bar or the power frame is out of question and needs to be replaced, the test machine is powered down, and the time consumed by maintenance and replacement is serious due to complex disassembly and installation, so that the test machine is longer in downtime, and the lost time cost and economic cost are very high.
Disclosure of Invention
The invention provides a power module structure for Automatic Test Equipment (ATE), which solves the technical problems of complex disassembly and installation, serious maintenance and replacement time consumption and the like of a power module on the ATE.
The invention can be realized by the following technical scheme:
A power module structure for ATE automation test equipment, includes a plurality of power frame bodies and a plurality of power wires that link to each other with the test head, and all power wires all link to each other with the copper bar on the power frame body through the busbar, the busbar includes big L shape connecting plate can be provided with a plurality of little L shape connecting plates on the big L shape connecting plate detachably, and their one side all is as connecting terminal, sets up with power frame body one-to-one for connect power wires.
Further, a plurality of connecting portions are sequentially arranged on the long sides of the large L-shaped connecting plates at intervals, are arranged in one-to-one correspondence with the small L-shaped connecting plates, and are detachably connected with the long sides of the small L-shaped connecting plates, and the short sides of the small L-shaped connecting plates and the short sides of the large L-shaped connecting plates are detachably connected with corresponding power supply wires through fixing plates.
Further, a plurality of the power frame bodies are stacked together from top to bottom, a plurality of connecting parts are arranged in one-to-one correspondence with the second power frame body from top to bottom to the last power frame body,
The first bolts sequentially penetrate through the end parts of the power wires, the short sides of the large L-shaped connecting plates or the short sides of the small L-shaped connecting plates to be matched with the fixing plates for fixing, and the second bolts sequentially penetrate through the long sides of the small L-shaped connecting plates, the corresponding connecting parts on the large L-shaped connecting plates to be matched with the copper bars on the corresponding power frame bodies for fixing.
Furthermore, the small L-shaped connecting plates and the large L-shaped connecting plates are made of red copper materials, and the surfaces of the small L-shaped connecting plates and the large L-shaped connecting plates are plated with fog tin.
Further, the power frame body is provided with three, little L shape connecting plate is provided with two, and all power wire divides into two sets of, as anodal and negative pole, is 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 wires, the bus bars and the power frame body are all in split structures, so that the installation and the disassembly of a certain power wire are facilitated, and the time cost and the economic cost of disassembly, assembly and maintenance are reduced;
2. the busbar structure is simplified, the processing control is convenient, and the processing cost is reduced;
3. The whole structure is beneficial to the disassembly and maintenance of a certain power frame, and reduces unnecessary disassembly and time cost and economic cost.
Drawings
FIG. 1 is a schematic diagram of a prior art power module;
FIG. 2 is a schematic view of a bus structure according to the present invention;
FIG. 3 is a schematic diagram of the mating structure of the power conductors, the bus bars and the power frame body and an enlarged schematic diagram of the portion A of the present invention;
The power supply comprises a 1-power supply frame body, 2-power supply wires, 3-bus bars, 31-large L-shaped connecting plates, 32-small L-shaped connecting plates, 4-first bolts, 5-fixing plates and 6-second bolts.
Detailed Description
The following detailed description of the invention refers to the accompanying drawings and preferred embodiments.
As shown in fig. 2-3, the present invention provides a power module structure for an ATE automatic test equipment, which comprises a plurality of power frame bodies 1 and a plurality of power wires 2 connected with a test head, wherein all the power wires 2 are connected with copper bars on the power frame bodies through bus bars 3, the bus bars 3 comprise large L-shaped connecting plates 31, a plurality of small L-shaped connecting plates 32 are detachably arranged on the large L-shaped connecting plates 31, one sides of the small L-shaped connecting plates are all used as connecting terminals, and the small L-shaped connecting plates are arranged in one-to-one correspondence with the power frame bodies 1 and are used for connecting the power wires 2. Like this, the busbar is constituteed to the big connecting plate that adopts L shape structure, simple structure, and the preparation is convenient, and processing cost is low, and the little L shape connecting plate that is used for connecting power frame body, power wire simultaneously can set up on big L shape connecting plate detachably, and the installation and the dismantlement of power frame body, power wire, busbar of being convenient for, easy maintenance can effectively reduce because time cost and the economic cost that ATE automated test equipment shut down and cause improve production efficiency.
Specifically, a plurality of connecting portions are sequentially arranged on the long sides of the large L-shaped connecting plate 31 at intervals, are arranged in one-to-one correspondence with the small L-shaped connecting plates 32, and are detachably connected with the long sides of the small L-shaped connecting plates 32, such as the connecting portions and the long sides of the small L-shaped connecting plates 32 are provided with a plurality of threaded holes, such as four, so that the connection is conveniently detached by bolts, and 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 wires through fixing plates, and can 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 as the short side of the large L-shaped connecting plate 31 serves as a connecting terminal, a plurality of connecting parts are only required to be arranged in one-to-one correspondence with the second power frame body to the last power frame body from top to bottom, so that the first bolts 4 sequentially penetrate through the end parts of the power leads 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 leads 2 and the bus bars 3, and threaded through holes can be arranged at the corresponding positions of the fixing plate 5, and the fixation is realized by the matching of the first bolts 4 and the threaded through holes, so that the fixing is simple and convenient; the second bolts 6 sequentially penetrate through the long sides of the small L-shaped connecting plates 32 and the corresponding connecting parts on the large L-shaped connecting plates 31 to be matched with copper bars on the corresponding power frame bodies 1, so that fixation between the bus bars 3 and the power frame bodies 1 is realized. Because all adopt the detachable structural connection between power wire 2 and busbar 3, between wire busbar 3 and power frame body 1, make each can independently dismantle, when carrying out one of them power frame body, power wire or busbar maintenance, can not influence the use of other devices, maintenance efficiency is high.
In order to improve the conductivity of the busbar, the small L-shaped connecting plate 32 and the large L-shaped connecting plate 31 are made of red copper material, and the surface of the small L-shaped connecting plate is plated with fog tin.
As shown in fig. 2-3, we set three power frame bodies, which are stacked 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 respectively connected to corresponding connecting parts on the large L-shaped connecting plates 31 through second bolts 6, and the whole large L-shaped connecting plates 31 are also connected to copper bars on the corresponding power frame bodies 1 through the second bolts 6, so that detachable connection between the busbar 3 and each power frame body 1 is realized, meanwhile, the power wires 2 are provided with six power wires, are divided into two groups, and serve as an anode and a cathode, and are respectively 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, so that detachable connection between the power wires 2 and the busbar 3 is realized, and the whole structure is very simple, and the maintenance is convenient.
While particular embodiments of the present invention have been described above, it will be appreciated by those skilled in the art that these are merely illustrative, and that many changes and modifications may be made to these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims.
Claims (3)
1. A power module structure for ATE automation test equipment, including a plurality of power frame bodies and with the many power wires that test head links to each other, 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, one sides of the small L-shaped connecting plates are used as connecting terminals, and the small L-shaped connecting plates are arranged in one-to-one correspondence with the power supply frame body and are used for connecting power supply wires;
The long sides of the large L-shaped connecting plates are sequentially provided with a plurality of connecting parts at intervals, the connecting parts are arranged in one-to-one correspondence with the small L-shaped connecting plates and can be detachably connected with the long sides of the small L-shaped connecting plates, and the short sides of the small L-shaped connecting plates and the short sides of the large L-shaped connecting plates are detachably connected with corresponding power supply wires through fixing plates;
A plurality of power frame bodies are stacked together from top to bottom, a plurality of connecting parts are arranged in one-to-one correspondence with the second power frame body from top to bottom to the last power frame body,
The first bolts sequentially penetrate through the end parts of the power wires, the short sides of the large L-shaped connecting plates or the short sides of the small L-shaped connecting plates to be matched with the fixing plates for fixing, and the second bolts sequentially penetrate through the long sides of the small L-shaped connecting plates, the corresponding connecting parts on the large L-shaped connecting plates to be matched with the copper bars on the corresponding power frame bodies for fixing.
2. The power module architecture for an ATE automated test equipment of claim 1, wherein: the small L-shaped connecting plates and the large L-shaped connecting plates are made of red copper materials, and the surfaces of the small L-shaped connecting plates and the large L-shaped connecting plates are plated with fog tin.
3. The power module architecture for an ATE automated test equipment of claim 1, wherein: the power frame body is provided with three, little L shape connecting plate is provided with two, and all power wires divide into two sets of, regard 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 | 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 | 2021-12-01 | Power module structure for automatic test equipment of ATE (automatic test equipment) |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114173508A CN114173508A (en) | 2022-03-11 |
| CN114173508B true CN114173508B (en) | 2024-06-07 |
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ID=80482053
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111451221.7A Active CN114173508B (en) | 2021-12-01 | 2021-12-01 | Power module structure for automatic test equipment of ATE (automatic test equipment) |
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| Country | Link |
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| CN (1) | CN114173508B (en) |
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 |
-
2021
- 2021-12-01 CN CN202111451221.7A patent/CN114173508B/en active Active
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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| CN114173508A (en) | 2022-03-11 |
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