CN209690487U - Integrated form test equipment - Google Patents
Integrated form test equipment Download PDFInfo
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- CN209690487U CN209690487U CN201822146343.5U CN201822146343U CN209690487U CN 209690487 U CN209690487 U CN 209690487U CN 201822146343 U CN201822146343 U CN 201822146343U CN 209690487 U CN209690487 U CN 209690487U
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- 238000012360 testing method Methods 0.000 title claims abstract description 153
- 238000004891 communication Methods 0.000 claims abstract description 28
- 238000010408 sweeping Methods 0.000 claims description 33
- 238000003780 insertion Methods 0.000 claims description 11
- 230000037431 insertion Effects 0.000 claims description 11
- 230000001105 regulatory effect Effects 0.000 claims description 7
- 230000002787 reinforcement Effects 0.000 claims description 4
- 210000000707 wrist Anatomy 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 3
- 238000001467 acupuncture Methods 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 238000001514 detection method Methods 0.000 description 8
- 230000003014 reinforcing effect Effects 0.000 description 4
- 238000011990 functional testing Methods 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000012812 general test Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 238000013522 software testing Methods 0.000 description 1
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Abstract
The utility model provides a kind of integrated form test equipment, including rotating device, production product fixing device and test device；Wherein, rotating device includes conllinear rotating disk and the motor for driving conllinear rotating disk rotation；Product fixing device is produced to be arranged in conllinear rotating disk；Producing product fixing device includes at least one product seat, it is provided with pressing plate above each product seat, briquetting is provided between pressing plate and product seat, briquetting is fixed on pressing plate, the pressing cylinder to move up and down with dynamic pressure plate is provided in pressing plate lower end, pressing cylinder is fixed in conllinear rotating disk；Test device includes barcode scanning test device, USB communication test device, acupuncture treatment test device and charging device for testing polarity of magnet.Integrated form test equipment provided by the utility model is able to solve long wrist strap class product function testing time in the prior art, low efficiency and current test equipment and the technical problems such as general effect is not achieved.
Description
Technical Field
The utility model relates to a product detection technical field, more specifically relates to an integrated form test equipment.
Background
Along with the rapid development and wide application of portable electronic products, wrist band products are widely pursued by the public, functional tests need to be carried out on the wrist band products after the wrist band products are processed, wherein magnet detection, usb communication detection, needle insertion detection and the like are general test items, although the products to be tested are similar in appearance and similar in test function, at present, the detection on the wrist band products needs to be finished by adopting a plurality of sets of corresponding equipment respectively, the test time is long, and the efficiency is low; and for different types of wrist strap products, the current functional test equipment cannot achieve the universal effect.
SUMMERY OF THE UTILITY MODEL
In view of the above problem, the utility model aims at providing an integrated form test equipment, adopt this kind of integrated form test equipment can solve among the prior art wrist area class product function test time long, inefficiency to and test equipment can not reach technical problem such as general effect.
The utility model provides an integrated form test equipment, including rotary device, product fixing device and testing arrangement. Wherein, rotary device includes collineation rotary disk and drives the motor that collineation rotary disk rotated. The product fixing device is arranged on the collinear rotating disk. The product fixing device comprises at least one product seat, a pressing plate is arranged above each product seat, a pressing block is arranged between each pressing plate and each product seat, the pressing blocks are fixed on the pressing plates, a pressing cylinder which drives the pressing plates to move up and down is arranged at the lower ends of the pressing plates, and the pressing cylinders are fixed on the collinear rotating disks. The testing device comprises a code scanning testing device, a USB communication testing device, a puncture testing device and a charging magnet polarity testing device. The code scanning test device is arranged above the pressing plate; the USB communication testing device and the puncture testing device are both arranged on one side of the collinear rotating disk; the charging magnet polarity testing device is arranged on the pressing plate.
In addition, the preferred structure is that the code scanning test device comprises a scanning gun and a scanning gun bracket for placing the scanning gun; the sweeping and robbing bracket comprises a vertically arranged sweeping and robbing fixing column, a sweeping and robbing transverse plate arranged at the upper part of the sweeping and robbing fixing column and a sweeping and robbing fixing seat connected with the sweeping and robbing transverse plate; the sweeping transverse plate is provided with a fixing hole; sweep and robbe the fixing base including sweeping and robbing fixed part and connecting portion, the one end of connecting portion with sweep and robbe fixed part fixed connection, the other end of connecting portion with sweep and robbe the fixed orifices fixed connection of diaphragm.
In addition, the preferred structure is that be provided with reinforced structure at connecting portion with sweep and rob the diaphragm junction, be equipped with the opening at reinforced structure's middle part, connecting portion set up in the reinforced structure upper end, and connecting portion are through the opening with sweep and rob diaphragm fixed connection, are provided with the reinforcement support at reinforced structure's side, and reinforced structure passes through the reinforcement support to be fixed on the collineation rotary disk.
In addition, the preferred structure is that the test device that pricks includes the needle fixed block, sets up at needle slip table cylinder and the needle slip table cylinder fixed block of setting in needle slip table cylinder lower part of pricking fixed block lower part.
In addition, the preferred structure is that USB communication testing arrangement is including the USB slip table cylinder that the slope set up, is provided with USB slip table cylinder fixing base in the lower part of USB slip table cylinder, is provided with the USB fixed block along the inclined surface on the upper portion of USB slip table cylinder.
In addition, the preferred structure is that the polarity testing device of the charging magnet comprises a mounting seat, a hall sensor is arranged in the mounting seat, and the mounting seat is fixed on the pressing plate.
In addition, the preferred structure is that the motor is a direct drive motor, and the direct drive motor is arranged at the bottom of the collinear rotating disk.
In addition, it is preferable that the integrated test apparatus further includes an electromagnetic control device; the electromagnetic control device comprises an electromagnetic valve mounting plate which is vertically arranged on one side of the collinear rotating disk, and a pressure regulating valve and an electromagnetic valve are arranged on one side of the electromagnetic valve mounting plate, which is back to the collinear rotating disk; the pressure regulating valve is respectively connected with the pressing cylinder, the needle inserting sliding table cylinder and the USB sliding table cylinder; the electromagnetic valve is connected with the motor.
In addition, the integrated test device preferably further comprises a barometer; the barometer is connected with the pressing cylinder.
Further, it is preferable that the integrated test apparatus further comprises a collinear chassis; the rotating device, the sweeping and robbing fixing column, the puncture testing device, the USB communication testing device, the solenoid valve mounting plate and the barometer are all arranged on the collinear bottom plate.
According to the technical scheme, the integrated test equipment provided by the utility model integrates the code scanning test device, the USB communication test device, the pricking test device and the charging magnet polarity test device on one piece of equipment, realizes the purpose that one set of tool can complete a plurality of product test items by arranging the rotating device and at least one product seat on the rotating device, shortens the time required by the product function test, and improves the product test efficiency; and through the product seat of changing different products, can realize that the frock is general, the live time of extension frock is not idle because of the shut down of product.
Drawings
Other objects and results of the present invention will become more apparent and more readily appreciated as the same becomes better understood by reference to the following description and appended claims, taken in conjunction with the accompanying drawings.
In the drawings:
fig. 1 is a schematic structural diagram of an integrated test apparatus according to an embodiment of the present invention;
FIG. 2 is an enlarged view of a portion A of FIG. 1;
fig. 3 is a schematic structural view of a puncturing test device and a USB communication test device according to an embodiment of the present invention.
Wherein the reference numerals include: 11-collinear rotary plate, 12-motor, 21-product holder, 22-press plate, 23-press block, 24-press cylinder, 3-sweep code testing device, 31-sweep fixing post, 32-sweep cross plate, 321-fixing hole, 33-sweep fixing seat, 331-sweep fixing seat, 332-connecting part, 34-reinforcing structure, 35-through hole, 36-reinforcing bracket, 4-USB communication testing device, 41-USB slipway cylinder, 42-USB slipway cylinder fixing seat, 43-USB fixing block, 5-puncture testing device, 51-puncture fixing block, 52-puncture slipway cylinder, 53-puncture slipway cylinder fixing block, 6-charging magnet polarity testing device, 71-electromagnetic valve mounting plate, 72-pressure regulating valve, 73-solenoid valve, 8-barometer, 9-collinear bottom plate.
The same reference numbers in all figures indicate similar or corresponding features or functions.
Detailed Description
Specific embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
Fig. 1 shows a schematic structure of an integrated test device according to an embodiment of the present invention.
As shown in fig. 1, the present invention provides an integrated testing apparatus, which includes a rotating device, a product fixing device and a testing device. Wherein, the rotating device comprises a collinear rotating disk 11 and a motor 12 driving the collinear rotating disk 11 to rotate. The product fixing device is arranged on the collinear rotating disc 11 and used for fixing a product to be tested; the test devices are respectively arranged at the periphery of the product to be tested.
Wherein, product fixing device includes at least one product seat 21, can fix a position the product that awaits measuring through setting up structures such as positioning groove or locating hole on the product seat 21, the product that awaits measuring is placed on the product seat, all is provided with clamp plate 22 above every product seat 21, is provided with briquetting 23 between clamp plate 22 and product seat 21, briquetting 23 is fixed on clamp plate 22, be provided with the pressfitting cylinder 24 that drives clamp plate 22 up-and-down motion at clamp plate 22 lower extreme, pressfitting cylinder 24 fixes on collineation rotary disk 11. The pressing plate 22 is driven to move up and down through the up-and-down movement of the pressing cylinder 24, when the pressing cylinder 24 drives the pressing plate to move down, the pressing block 23 fixes the product to be detected on the product seat 21, and the product to be detected is ensured not to shift when the function detection is carried out on the product to be detected, so that the detection of the product to be detected is influenced.
The testing device comprises a code scanning testing device 3, a USB communication testing device 4, a puncture testing device 5 and a charging magnet polarity testing device 6.
The code scanning test device 3 is arranged above the pressing plate 22 and used for scanning the identification codes on the products to be tested so as to perform code scanning test on the products to be tested. The identification code on the product to be detected can be a bar code, a two-dimensional code and other identification codes which can be scanned, analyzed and identified. The USB communication testing device 4 and the puncture testing device 5 are both arranged on one side of the collinear rotating disk 11; the USB communication testing device 4 is used for carrying out functional testing on a USB communication connector of a product to be tested; the pricking testing device 4 is used for pricking testing of a product to be tested; the charging magnet polarity testing device 6 is arranged on the pressing plate 22; the polarity testing device is used for testing the polarity of the charging interface of a product to be tested.
The number of the product seats is multiple, the number of the product seats illustrated in the embodiment is 3, the 3 product seats are uniformly distributed on the periphery of the upper surface of the collinear rotating disk 11, and the number of the product seats can be flexibly set according to the requirements of an operation site during actual work.
Fig. 2 shows a schematic structure of a code scanning test device according to an embodiment of the present invention.
As shown in fig. 2, in order to facilitate the adjustment of the position of the code scanning testing device, in one embodiment of the present invention, the code scanning testing device 3 includes a scanning bracket for scanning and a scanning rack for placing the scanning bracket; the scanning robbery is used for scanning the identification code on the product to be tested. The sweeping support comprises a sweeping fixing column 31 which is vertically arranged, a sweeping transverse plate 32 which is arranged at the upper part of the sweeping fixing column 31 and a sweeping fixing seat 33 which is connected with the sweeping transverse plate 32; the sweeping transverse plate 32 is provided with a fixing hole 321; the sweeping fixing seat 33 includes a sweeping fixing portion 331 and a connecting portion 332, one end of the connecting portion 332 is fixedly connected to the sweeping fixing portion 331, and the other end of the connecting portion 332 is fixedly connected to the fixing hole 321 of the sweeping transverse plate 32.
Wherein, the fixing holes 321 can be arranged in a plurality of rows, and the connecting portion 332 is connected with the fixing holes 321 with different rows, so as to finely adjust the extending distance of the sweeping and cleaning fixing portion 331.
In order to make and to sweep yard testing arrangement more firm when installing the utility model discloses an among the specific embodiment, be provided with reinforced structure 34 with sweeping diaphragm 32 junction at connecting portion 332, be equipped with opening 35 at reinforced structure 34's middle part, connecting portion 332 sets up in reinforced structure 34 upper end, and connecting portion 332 is provided with reinforcing bracket 36 through opening 35 and sweeping diaphragm 32 fixed connection, at reinforced structure 34's side, and reinforced structure 34 is fixed on collineation rotary disk 11 through reinforcing bracket 36. Through setting up the friction between reinforcing structure 34 multiplicable connecting portion 332 and the sweep and robbe diaphragm 32, can make the steadiness of whole sweep and robbe the support stronger through reinforcing support 36 to make sweep a yard testing arrangement 3 installation more firm.
Fig. 3 shows the schematic structure of the pricking testing device and the USB communication testing device according to the embodiment of the present invention.
As shown in fig. 3, in order to facilitate the test device of pricking to carry out the test of pricking to the product that awaits measuring, the utility model discloses an among the embodiment, pricking testing arrangement 5 is including pricking fixed block 51, the test is pricked and is fixed on pricking fixed block 51, set up pricking slip table cylinder 52 in pricking fixed block 51 lower part, pricking slip table cylinder 52 up-and-down motion drives pricking fixed block 51 and fixes the test pricking motion on pricking fixed block 51 for the test is pricked and is required to carry out the position contact of pricking the test and set up pricking slip table cylinder fixed block 53 that is used for fixed pricking slip table cylinder 52 in pricking slip table cylinder 52 lower part with the product that awaits measuring.
In order to facilitate USB communication testing arrangement to carry out the USB communication test to the product that awaits measuring, the utility model discloses an among another embodiment, USB communication testing arrangement 4 is provided with USB slip table cylinder fixing base 42 including the USB slip table cylinder 41 that the slope set up in the lower part of USB slip table cylinder 41 for fixed USB slip table cylinder 41 is provided with USB fixed block 43 along the inclined surface on USB slip table cylinder 41's upper portion, and USB test joint fixes on USB fixed block 43. The USB sliding table cylinder 41 moves to drive the USB fixing block 43 and the USB test connector fixed on the USB fixing block 43 to move obliquely, and the USB sliding table cylinder contacts with a product to be tested to perform USB communication test on the product to be tested.
For the convenience of charging magnet polarity testing arrangement there is the detection of nonpolarity to the magnet on the product charging base that awaits measuring the utility model discloses an among the embodiment, charging magnet polarity testing arrangement 6 includes the mount pad, is provided with hall sensor in the mount pad, and hall sensor is used for detecting the nonpolarity to the magnet on the product charging base that awaits measuring, and the mount pad is fixed on clamp plate 22.
In order to guarantee the accurate positioning of USB slip table cylinder and needle insertion slip table cylinder, realize high torque output in limited volume, guarantee the stability of frock the utility model discloses an among the embodiment, regard direct drive motor the utility model provides a motor, direct drive motor sets up in collineation rotary disk 11 bottom. The application of the direct drive motor can also realize the advantages of low noise, quick response, no need of maintenance and the like.
In order to separate the control part from the actuator, in one embodiment of the invention, the integrated test device further comprises an electromagnetic control device; the electromagnetic control device comprises an electromagnetic valve mounting plate 71, the electromagnetic valve mounting plate 71 is vertically arranged on one side of the collinear rotating disk 11 and used for separating a control part from an actuating mechanism, and a pressure regulating valve 72 and an electromagnetic valve 73 are arranged on one side, opposite to the collinear rotating disk 11, of the electromagnetic valve mounting plate 71; the pressure regulating valve 72 is respectively connected with the pressing air cylinder 24, the needle inserting sliding table air cylinder 52 and the USB sliding table air cylinder 41; the solenoid valve 73 is connected with the motor 12 and is used for controlling the air pressure of the pressing air cylinder 24, the needle inserting sliding table air cylinder 52 and the USB sliding table air cylinder 41 respectively.
In order to detect the air pressure in the pressing cylinder, in a specific embodiment of the present invention, the integrated testing device further includes an air pressure gauge 8; the barometer 8 is connected with the pressing cylinder 24.
In order to place the whole set of integrated testing equipment more regularly, in a specific embodiment of the present invention, the integrated testing equipment further includes a collinear bottom plate 9; the rotating device, the sweeping and robbing fixing column 31, the puncture testing device 5, the USB communication testing device 4, the solenoid valve mounting plate 71 and the barometer 8 are all arranged on the collinear bottom plate 9.
The utility model provides an integrated form test equipment's theory of operation does:
a plurality of products to be detected are respectively placed on a plurality of product seats 21, the product seats 21 position the products placed on the product seats, a pressing air cylinder 24 drives a pressing plate 22 to move up and down, the position of the pressing plate 22 is adjusted, the pressing air cylinder 24 presses down, the products to be detected are fixed on the product seats 21 through a pressing block 23 arranged on the pressing plate 22, the displacement of the products to be detected is avoided when the products to be detected are subjected to function testing, an electromagnetic valve 73 is opened, a motor 12 drives a collinear rotating disc 11 to rotate, each product to be detected passes through a code scanning testing device 3, a puncture needle testing device 5 and a USB communication testing device 4, when the products to be detected pass through the code scanning testing device 3, scanning testing is carried out on identification codes on the products to be detected through a scanning gun, when the products to be detected pass through the puncture needle testing device 5, a puncture needle sliding table air cylinder 52 moves up and down to drive a puncture needle fixing block 51 and a, the USB communication testing device has the advantages that the testing needle is in contact with the position of a product to be tested, which needs to be subjected to needle inserting testing, so that needle inserting testing is performed on the product to be tested, when the product to be tested passes through the USB communication testing device 4, the USB sliding table air cylinder 41 moves to drive the USB fixing block 43 and the USB testing connector fixed on the USB fixing block 43 to tilt, the USB sliding table air cylinder is in contact with the product to be tested, and USB communication testing is performed on the product to be. The hall sensor mounted on the pressing plate 22 detects whether the polarity of the magnet on the charging base of the product to be tested exists. Because collinear rotary disk 11 rotates under the drive of motor 12, so can carry out functional test to many products simultaneously, improve efficiency of software testing, product seat 21 can be changed according to the kind of product, can realize that the frock is general.
According to the embodiment, the integrated test equipment provided by the utility model integrates the code scanning test device, the USB communication test device, the pricking test device and the charging magnet polarity test device on one piece of equipment, realizes the purpose that one set of tool can complete a plurality of product test items by arranging the rotating device and at least one product seat on the rotating device, shortens the time required by the product function test, and improves the product test efficiency; and through the product seat of changing different products, can realize that the frock is general, can prolong the live time of frock, do not idle because of the shut down of product.
The integrated test device according to the present invention has been described above by way of example with reference to the accompanying drawings. However, it will be appreciated by those skilled in the art that various modifications may be made to the integrated test device set forth above without departing from the scope of the present invention. Therefore, the scope of the present invention should be determined by the content of the appended claims.
Claims (10)
1. An integrated test device is characterized by comprising a rotating device, a product fixing device and a test device; wherein,
the rotating device comprises a collinear rotating disk and a motor driving the collinear rotating disk to rotate;
the product fixing device is arranged on the collinear rotating disc;
the product fixing device comprises at least one product seat, a pressing plate is arranged above each product seat, a pressing block is arranged between each pressing plate and the product seat, the pressing blocks are fixed on the pressing plates, a pressing cylinder for driving the pressing plates to move up and down is arranged at the lower ends of the pressing plates, and the pressing cylinder is fixed on the collinear rotating disc;
the testing device comprises a code scanning testing device, a USB communication testing device, a puncture testing device and a charging magnet polarity testing device;
the code scanning test device is arranged above the pressing plate;
the USB communication testing device and the puncture testing device are both arranged on one side of the collinear rotating disk;
the charging magnet polarity testing device is arranged on the pressing plate.
2. The integrated test apparatus of claim 1,
the code scanning test device comprises a scanning gun and a scanning gun bracket for placing the scanning gun;
the sweeping and robbing bracket comprises a vertically arranged sweeping and robbing fixing column, a sweeping and robbing transverse plate arranged at the upper part of the sweeping and robbing fixing column and a sweeping and robbing fixing seat connected with the sweeping and robbing transverse plate;
the sweeping transverse plate is provided with a fixing hole;
sweep and robbe the fixing base including sweeping and robbing fixed part and connecting portion, the one end of connecting portion with sweep and robbing fixed part fixed connection, the other end of connecting portion with sweep and robbing the fixed orifices fixed connection of diaphragm.
3. The integrated test apparatus of claim 2,
connecting portion with it is provided with reinforced structure to sweep to robbe the diaphragm junction reinforced structure's middle part is equipped with the opening, connecting portion set up the reinforced structure upper end, connecting portion pass through the opening with it robbes diaphragm fixed connection to sweep reinforced structure's side is provided with the reinforcement support, reinforced structure passes through the reinforcement support is fixed on the collineation rotary disk.
4. The integrated test apparatus of claim 2,
the needle insertion testing device comprises a needle insertion fixing block, a needle insertion sliding table cylinder and a needle insertion sliding table cylinder fixing block, wherein the needle insertion sliding table cylinder is arranged on the lower portion of the needle insertion fixing block, and the needle insertion sliding table cylinder fixing block is arranged on the lower portion of the needle insertion sliding table cylinder.
5. The integrated test apparatus of claim 4,
USB communication testing arrangement is including the USB slip table cylinder that the slope set up the lower part of USB slip table cylinder is provided with USB slip table cylinder fixing base, along the slope surface on the upper portion of USB slip table cylinder is provided with the USB fixed block.
6. The integrated test apparatus of claim 5,
the charging magnet polarity testing device comprises a mounting seat, wherein a Hall sensor is arranged in the mounting seat, and the mounting seat is fixed on the pressing plate.
7. The integrated test apparatus of claim 1,
the motor is a direct drive motor, and the direct drive motor is arranged at the bottom of the collinear rotating disk.
8. The integrated test apparatus of claim 6, further comprising an electromagnetic control device;
the electromagnetic control device comprises an electromagnetic valve mounting plate which is vertically arranged on one side of the collinear rotating disk, and a pressure regulating valve and an electromagnetic valve are arranged on one side, back to the collinear rotating disk, of the electromagnetic valve mounting plate;
the pressure regulating valve is respectively connected with the pressing air cylinder, the needle inserting sliding table air cylinder and the USB sliding table air cylinder;
the solenoid valve is connected with the motor.
9. The integrated test apparatus of claim 8, further comprising a gas pressure gauge; the barometer is connected with the pressing cylinder.
10. The integrated test apparatus of claim 9,
also includes a collinear chassis; the rotating device, the sweeping and robbing fixing column, the needle insertion testing device, the USB communication testing device, the electromagnetic valve mounting plate and the barometer are all arranged on the collinear bottom plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822146343.5U CN209690487U (en) | 2018-12-20 | 2018-12-20 | Integrated form test equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822146343.5U CN209690487U (en) | 2018-12-20 | 2018-12-20 | Integrated form test equipment |
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| Publication Number | Publication Date |
|---|---|
| CN209690487U true CN209690487U (en) | 2019-11-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822146343.5U Active CN209690487U (en) | 2018-12-20 | 2018-12-20 | Integrated form test equipment |
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| Country | Link |
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| CN (1) | CN209690487U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112512036A (en) * | 2020-11-06 | 2021-03-16 | 河源职业技术学院 | Automatic number writing and coupling test equipment and method |
| CN114019431A (en) * | 2021-10-26 | 2022-02-08 | 上海空间推进研究所 | Polarity testing device and method |
| CN116679183A (en) * | 2023-08-03 | 2023-09-01 | 深圳市诺泰芯装备有限公司 | IGBT product testing method and device |
-
2018
- 2018-12-20 CN CN201822146343.5U patent/CN209690487U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112512036A (en) * | 2020-11-06 | 2021-03-16 | 河源职业技术学院 | Automatic number writing and coupling test equipment and method |
| CN112512036B (en) * | 2020-11-06 | 2024-03-12 | 河源职业技术学院 | Automatic number writing and coupling test equipment and method |
| CN114019431A (en) * | 2021-10-26 | 2022-02-08 | 上海空间推进研究所 | Polarity testing device and method |
| CN114019431B (en) * | 2021-10-26 | 2024-04-09 | 上海空间推进研究所 | Polarity testing device and method |
| CN116679183A (en) * | 2023-08-03 | 2023-09-01 | 深圳市诺泰芯装备有限公司 | IGBT product testing method and device |
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