CN221007646U - Floating type jig for EOL test of electronic product - Google Patents
Floating type jig for EOL test of electronic product Download PDFInfo
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- CN221007646U CN221007646U CN202322474328.4U CN202322474328U CN221007646U CN 221007646 U CN221007646 U CN 221007646U CN 202322474328 U CN202322474328 U CN 202322474328U CN 221007646 U CN221007646 U CN 221007646U
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- 210000001503 joint Anatomy 0.000 claims abstract description 16
- 239000000523 sample Substances 0.000 claims abstract description 13
- 230000006835 compression Effects 0.000 claims description 4
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- 230000000712 assembly Effects 0.000 abstract description 3
- 238000000429 assembly Methods 0.000 abstract description 3
- 238000003754 machining Methods 0.000 abstract description 3
- 238000005299 abrasion Methods 0.000 abstract description 2
- 230000005540 biological transmission Effects 0.000 description 9
- 238000003780 insertion Methods 0.000 description 6
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Abstract
A fixture for EOL test of a floating electronic product comprises: the positioning assembly is used for positioning a product through the profiling plate and the pressing plate, and in the process of butt joint of the power-on connector and the first probe in the power-on assembly with a product power port through translation of the air cylinder, the elastic butt joint is ensured through front and back floating of the floating spring; a plurality of EOL test interface terminals in the EOL test interface terminal assembly are pushed by a translation cylinder, and the EOL test interface terminals are connected in a multistage floating way through two groups of floating assemblies in a front-back left-right mode, so that the floating butt joint capability is further improved; furthermore, the quick-dismantling component can ensure that the dismantling period is shortened as much as possible in the detection and switching process of various products; the jig for testing has high product positioning performance, and the floating component can offset machining and installation errors in the butt joint process, so that the abrasion is avoided, and the butt joint stability is ensured with the same overpressure.
Description
Technical Field
The utility model relates to the technical field of tools for testing electronic products, in particular to a tool for testing EOL of a floating electronic product.
Background
The EOL test is a function test before the off-line of the automobile electronic product, in short, the EOL test uses special EOL equipment, EOL test software is injected into the equipment, and when the product is connected to the equipment before the off-line of the product, whether the product functions normally or not is detected. Firstly, EOL test is the function detection before the off-line of the automobile electronic product, in short, the EOL test uses special EOL equipment, EOL test software is injected into the equipment, and products are put into a detection jig before the off-line to detect whether the functions of the products are normal. The jig for EOL test of the electronic product in the prior art generally comprises a product positioning component, a power-on component and an EOL test interface terminal component, wherein the electronic product to be detected is fixed in the product positioning component, then the power-on detection is carried out after the male and female heads of the EOL test interface terminal component are plugged in, and whether the detection result is qualified or not is judged and output by software, so that the delivery quality of the electronic product is improved.
The EOL test fixture in the prior art has one or more of the following technical problems:
The product positioning component has low positioning precision of the product to be detected, and influences interface butt joint precision of the EOL test interface terminal component and the electrified component before the later test, so that the butt joint insertion fails;
In the butt joint process of the male and female terminals in the EOL test interface terminal assembly, the terminal assemblies are mutually rubbed in the insertion and butt joint process due to the influences of guide precision, product placement precision and installation precision of the detection terminal assemblies, so that the ports are damaged and the service life is reduced;
After the EOL test interface terminal assembly is in butt joint, the EOL test interface terminal assembly needs to be connected with a computer end, so that a detection result is transmitted to the computer end, the detection is convenient, but because products are different, the structure and the detection items of the positioning assembly, the energizing assembly and the EOL test interface terminal assembly are also different, different test jigs need to be replaced, most jigs in the prior art are installed through screws, the disassembly steps are complex, and the detection efficiency is low.
The utility model provides a fixture for EOL test of a floating type electronic product, which solves the technical problems.
Disclosure of utility model
The utility model provides a tool is used in test of floating electronic product EOL, includes product positioning component, circular telegram subassembly, EOL test interface terminal subassembly, tool backup pad, product positioning component, circular telegram subassembly, EOL test interface terminal subassembly all set up the face of going up of tool backup pad, circular telegram subassembly, EOL test interface terminal subassembly are provided with the floating subassembly, through the floating compensation effect completion circular telegram of floating subassembly, the butt joint of test terminal.
Preferably, the fixture for EOL test of the floating electronic product, the floating assembly comprises a floating spring and a floating shaft.
Preferably, the jig for the EOL test of the floating type electronic product comprises a first translation cylinder, an electrifying connector, a first probe and an electrifying connector mounting plate, wherein the first translation cylinder is fixed on the upper plate surface of the jig support plate, the electrifying connector mounting plate is fixed with the output end of the first translation cylinder, the electrifying connector is in floating connection with the electrifying connector mounting plate through a floating assembly, the upper part and the lower part of the electrifying connector are fixedly connected with the front end of a floating shaft, the rear end of the floating shaft is connected with the electrifying connector mounting plate in a back-and-forth movable mode through a linear bearing, a floating spring is sleeved on the floating shaft, the middle part of the floating spring is fixed with the floating shaft, and the rear end of the first probe is fixed with the electrifying connector mounting plate, and the front end of the first probe is positioned in a probe hole of the electrifying connector.
Preferably, the jig for EOL test of the floating type electronic product is characterized in that a clearance groove or/and a limiting table is/are processed on the upper plate surface of the electrified connector.
Preferably, the jig for EOL test of a floating electronic product, the EOL test interface terminal assembly includes one or more EOL test interface terminals, an EOL test translation cylinder, an EOL terminal mounting plate, an EOL terminal mounting rear plate, and an EOL terminal mounting front plate, one or more EOL test interface terminals correspond to one EOL test translation cylinder, different EOL test interface terminals correspond to different EOL test interfaces and different test items in a product, the EOL test translation cylinder is fixed with an upper plate surface of the jig support plate, an output end of the EOL test translation cylinder is fixed with the EOL terminal mounting plate, the EOL terminal mounting plate is fixed with one or more EOL terminal mounting rear plates, the EOL terminal mounting rear plate is connected with the EOL terminal mounting front plate through the floating shaft, the rear end of the floating shaft is sleeved with the floating spring, the rear end of the moving shaft is movably connected with the EOL terminal mounting rear plate through a linear bearing, and the EOL terminal mounting rear plate is connected with the EOL terminal mounting front plate through the linear bearing, and the EOL terminal mounting rear end is connected with the EOL terminal mounting rear plate through the floating spring.
Preferably, the jig for EOL test of a floating electronic product, the EOL test interface terminal assembly further comprises a floating plate, the EOL terminal installation front plate is indirectly connected with the EOL test interface terminal through the floating plate, the floating plate and the EOL terminal installation front plate are connected through a floating shaft and a floating spring, the floating spring is sleeved on the outer side of the floating shaft, the front end of the floating shaft is fixed with the floating plate, the rear end of the floating shaft is installed in a floating shaft installation hole of the EOL terminal installation front plate, and the aperture of the installation hole is larger than the shaft size of the floating shaft.
Preferably, the jig for EOL test of the floating type electronic product, the product positioning assembly comprises a profiling plate, a rotary compression cylinder and a pressing plate, wherein the profiling plate is arranged on the upper plate surface of the supporting plate of the jig, the upper plate surface of the profiling plate is provided with a product profiling cavity, the pressing plate is fixedly connected with the output end of the rotary compression cylinder, and the two ends of the pressing plate are provided with pressing heads.
Preferably, the jig for EOL test of the floating type electronic product further comprises a quick-dismantling assembly, the quick-dismantling assembly comprises a quick-dismantling plate, a lifting device and a rotary locking device, the lifting device comprises a deflector rod, a deflector rod mounting plate, a lifting transmission plate and a lifting shaft, the deflector rod is connected with the deflector rod mounting plate through a rolling bearing, the deflector rod mounting plate is fixed with the lower plate surface of the quick-dismantling plate, the deflector rod is fixed with the lifting plate, the lifting plate surface is provided with an arc groove in a machining mode, rolling bearings are mounted at two ends of the lifting transmission plate and move along the arc groove of the lifting plate, the upper end of the lifting shaft is fixed with the quick-dismantling plate, the lower end of the lifting shaft is connected with the lifting transmission plate through a linear bearing, and the quick-dismantling plate is connected with the jig support plate in a locking mode through the rotary locking device.
Preferably, the jig for EOL testing of the floating electronic product, the rotary locking device comprises a rotary body and a rotary body locking seat, the rotary body and the rotary body locking seat are respectively installed in mounting holes of the jig support plate and the quick release plate, a locking plate is arranged at the lower end of the rotary body, the rotary body locking seat is provided with a locking groove, the locking plate is inserted into the locking groove, and after rotating for 90 degrees, the locking plate of the rotary body is limited below the locking groove of the rotary body locking seat.
Preferably, the jig for EOL test of the floating electronic product, the rotary locking device is arranged at a diagonal position of the quick-release plate and a diagonal position of the jig support plate, a guiding and positioning assembly is arranged at the other diagonal position, the guiding and positioning assembly comprises a guiding seat and a guiding pin, the guiding seat and the guiding pin are respectively fixed with the jig support plate and the quick-release plate, and the guiding pin penetrates into the guiding seat to finish guiding and positioning.
The advantages are as follows:
the power supply plugging and test terminal plugging structures of the floating type EOL test fixture product adopt floating components to offset errors, so that plugging failure or plugging abrasion caused by machining and mounting errors is avoided, and the service life of the detection equipment is prolonged;
The quick-release assembly in the floating EOL test fixture product can be used for quickly replacing the fixture supporting plate, so that the quick-release assembly is convenient for quick switching of detection of different products.
Drawings
The embodiments are further described below with reference to the accompanying drawings, in which:
FIG. 1 is a schematic diagram of a fixture for EOL test of a floating electronic product according to the present utility model (wherein the platen is shown in both an active and inactive state);
FIG. 2 is a schematic diagram of a fixture for EOL test of a floating electronic product according to the present utility model;
FIG. 3 is a diagram of an EOL test fixture for a floating electronic product with a quick release assembly according to the present utility model;
the specific structure corresponding to the number is as follows:
The product positioning assembly 1, the profiling plate 11, the rotary pressing cylinder 12, the pressing plate 13, the pressing head 14, the energizing assembly 2, the first translation cylinder 21, the energizing joint 22, the clearance groove 221, the stopper 222, the first probe 23, the energizing joint mounting plate 24, the eol test interface terminal assembly 3, the eol test interface terminal 31, the eol test translation cylinder 32, the eol terminal mounting plate 33, the eol terminal mounting rear plate 34, the eol terminal mounting front plate 35, the floating plate 36, the jig support plate 4, the floating assembly 5, the floating spring 51, the floating shaft 52, the quick-release assembly 6, the quick-release plate 61, the lifting device 62, the deflector 621, the lifting plate 622, the lifting transmission plate 623, the lifting shaft 624, the rotary locking device 63, the rotary body 631, the rotary body locking seat 632,
The utility model will be further described in the following detailed description in conjunction with the above-described figures.
Description of the embodiments
Specific embodiment case 1:
A fixture for EOL test of a floating electronic product comprises: the product positioning assembly 1, the electrifying assembly 2, the EOL test interface terminal assembly 3 and the jig support plate 4 are arranged on the upper plate surface of the jig support plate 4, the electrifying assembly 2 and the EOL test interface terminal assembly 3 are provided with a floating assembly 5, and the butt joint of electrifying and test terminals is completed through the floating compensation effect of the floating assembly 5.
Wherein, the floating assembly 5 comprises a floating spring 51 and a floating shaft 52.
The power-on assembly 2 comprises a first translation cylinder 21, a power-on connector 22, a first probe 23 and a power-on connector mounting plate 24, wherein the first translation cylinder 21 is fixed on the upper plate surface of the jig support plate 4, the power-on connector mounting plate 24 is fixed with the output end of the first translation cylinder 21, the power-on connector 22 and the power-on connector mounting plate 24 are in floating connection through a floating assembly 5, the upper part and the lower part of the power-on connector 22 are fixedly connected with the front end of a floating shaft 52, the rear end of the floating shaft 52 is in movable connection with the power-on connector mounting plate 24 back and forth through a linear bearing, the floating spring 51 is sleeved on the floating shaft 52, the middle part of the floating spring 51 is fixed with the floating shaft 52, the rear end of the first probe 23 is fixed with the power-on connector mounting plate 24, and the front end of the first probe 23 is positioned in a probe hole of the power-on connector 22.
The upper plate surface of the power-on connector 22 is provided with a clearance groove 221 and a limiting table 222, the clearance groove 221 is used for avoiding the clearance of the structure of the inner plate surface of the power port of the electronic product to be tested and playing a guiding role, and the limiting table 222 can interfere with the power port of the electronic product to be tested in the plugging process, so that the damage of the structure caused by over-plugging is avoided.
The EOL test interface terminal assembly 3 comprises a plurality of EOL test interface terminals 31, EOL test translation cylinders 32, EOL terminal mounting plates 33, EOL terminal mounting rear plates 34, and EOL terminal mounting front plates 35, two EOL test interface terminals 31 correspond to one EOL test translation cylinder 32, different EOL test interface terminals 31 correspond to different EOL test interfaces and different EOL test items in products, the EOL test translation cylinders 32 are fixed with the upper plate surface of the fixture support plate 4, the output ends of the EOL test translation cylinders 32 are fixed with the EOL terminal mounting plates 33, the EOL terminal mounting plates 33 are fixed with two EOL terminal mounting rear plates 34, the EOL terminal mounting rear plates 34 are connected with the EOL terminal mounting front plates 35 through the floating shafts 52, the rear ends of the floating shafts 52 are connected with the EOL terminal mounting rear plates 34 in a movable mode through linear bearings, and the front ends of the floating shafts 52 are connected with the EOL terminal mounting rear plates 34 in a movable mode, and the front ends of the floating shafts 52 are connected with the EOL terminal mounting front plates 35 or the front end of the EOL terminal mounting front plates are connected with the EOL terminal mounting front plates 35.
In the process of port butt joint, the floating spring can translate and float back and forth in a short distance, so that damage caused by overlarge insertion force due to rigid insertion is avoided, and meanwhile, certain pressing force between two ports can be ensured through the action of the floating spring, so that the butt joint of the terminals is stable.
Optionally, the EOL test interface terminal assembly 3 further includes a floating plate 36, the EOL terminal mounting front plate 35 and the EOL test interface terminal 31 are indirectly connected through the floating plate 36, the floating plate 36 and the EOL terminal mounting front plate 35 are connected through a floating shaft 52 and a floating spring 51, the floating spring 51 is sleeved outside the floating shaft 51, the front end of the floating shaft 52 is fixed with the floating plate 36, the rear end of the floating shaft is mounted in a floating shaft mounting hole of the EOL terminal mounting front plate 35, and the aperture of the mounting hole is larger than the shaft size of the floating shaft 52.
In the process of jointing the EOL test interface terminal 31 and the terminal of the product to be tested, the EOL terminal installation rear plate 34 and the EOL terminal installation front plate 35 can float back and forth in a short stroke under the action of the floating spring 51 and the floating shaft 52, the floating plate 36 and the EOL terminal installation front plate 35 can rotate at a micro angle through the floating spring 51, the floating shaft 52 and the surplus space of the installation hole, the displacement of the micro distance back and forth and left and right can be realized, and the floating assembly between the EOL terminal installation rear plate 34 and the EOL terminal installation front plate 35 is overlapped, so that the error requirement of the joint insertion of the plug can be met as far as possible in a limited floating range.
The product positioning assembly 1 comprises a profiling plate 11, a rotary pressing cylinder 12 and a pressing plate 13, wherein the profiling plate 11 is arranged on the upper plate surface of the jig supporting plate 4, a product profiling cavity is formed in the upper plate surface of the profiling plate 11, the pressing plate 13 is fixedly connected with the output end of the rotary pressing cylinder 12, and pressing heads 14 are arranged at two ends of the pressing plate 13.
Specific embodiment case 2:
On the basis of the concrete trial security 1, the EOL test jig further comprises a quick-release assembly 6, the quick-release assembly 6 comprises a quick-release plate 61, a lifting device 62 and a rotary locking device 63, the lifting device 62 comprises a deflector rod 621, a deflector rod mounting plate, a lifting plate 622, a lifting transmission plate 623 and a lifting shaft 624, the deflector rod 621 is connected with the deflector rod mounting plate through a rolling bearing, the deflector rod mounting plate is fixed with the lower plate surface of the quick-release plate 61, the deflector rod 621 is fixed with the lifting plate 622, the plate surface of the lifting plate 622 is provided with an arc-shaped groove, rolling bearings are mounted at two ends of the lifting transmission plate 623 and move along the arc-shaped groove of the lifting plate 622, the upper end of the lifting shaft 624 is fixed with the quick-release plate 61, the lower end of the lifting shaft 622 is connected with the lifting transmission plate 623 through a linear bearing, and the quick-release plate 61 is in locking connection with the jig support plate 4 through the rotary locking device 63; the shift lever 621 is rotated, and the intersection point of the plate surface of the shift lever 621 and the lifting plate 622 is used as the circle center for rotation, and as the distances from each point of the arc-shaped groove to the circle center are different, the lifting transmission plate 623 is driven to lift, so that the insertion connection of the plate surface interface on the lifting transmission plate 623 and the interface in the fixture supporting plate 4 is completed, and the butt joint of the signal transmission ports between the test fixture and the external test equipment is realized.
Alternatively, the rotary locking device 63 includes a rotary body 631 and a rotary body locking seat 632, the rotary body 631 and the rotary body locking seat 632 are respectively installed in the installation holes of the fixture supporting plate 4 and the quick release plate 61, a locking plate is disposed at the lower end of the rotary body 631, a locking groove is processed on the rotary body locking seat 632, the locking plate is inserted into the locking groove, and after rotating by 90 °, the locking plate of the rotary body 631 is limited below the locking groove of the rotary body locking seat 632, and the rotary locking device 63 adopts the technical scheme in the prior art.
Alternatively, the rotary locking device 63 is disposed at a diagonal position of the quick-release plate 61 and the jig support plate 4, and a guiding and positioning assembly is disposed at another diagonal position, and the guiding and positioning assembly includes a guiding seat and a guiding pin respectively fixed with the jig support plate 4 and the quick-release plate 61, and the guiding pin penetrates into the guiding seat to complete guiding and positioning.
The foregoing examples illustrate only a few embodiments of the utility model and are described in detail herein without thereby limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model. Accordingly, the scope of protection of the present utility model is to be determined by the appended claims.
Claims (10)
1. A tool for EOL test of floating electronic products, its characterized in that: the test device comprises a product positioning assembly, an electrifying assembly, an EOL test interface terminal assembly and a jig supporting plate, wherein the product positioning assembly, the electrifying assembly and the EOL test interface terminal assembly are all arranged on the upper plate surface of the jig supporting plate, and the electrifying assembly and the EOL test interface terminal assembly are provided with a floating assembly, and the butt joint of electrifying and test terminals is completed through the floating compensation effect of the floating assembly.
2. The fixture for EOL testing of a floating electronic product of claim 1, wherein: the floating assembly comprises a floating spring and a floating shaft.
3. The fixture for EOL testing of a floating electronic product of claim 2, wherein: the power-on assembly comprises a first translation cylinder, a power-on connector, a first probe and a power-on connector mounting plate, wherein the first translation cylinder is fixed on the upper plate surface of the jig support plate, the power-on connector mounting plate is fixed with the output end of the first translation cylinder, the power-on connector is in floating connection with the power-on connector mounting plate through a floating assembly, the upper part and the lower part of the power-on connector are both fixedly connected with the front end of a floating shaft, the rear end of the floating shaft is movably connected with the power-on connector mounting plate back and forth through a linear bearing, a floating spring is sleeved on the floating shaft, the middle part of the floating spring is fixed with the floating shaft, and the rear end of the first probe is fixed with the power-on connector mounting plate and the front end of the floating spring is positioned in a probe hole of the power-on connector.
4. The fixture for EOL testing of a floating electronic product of claim 3, wherein: the upper plate surface of the power-on connector is provided with a clearance groove or/and a limiting table.
5. The fixture for EOL testing of a floating electronic product of claim 2, wherein: the EOL test interface terminal assembly comprises one or more EOL test interface terminals, EOL test translation cylinders, an EOL terminal mounting plate, an EOL terminal mounting rear plate and an EOL terminal mounting front plate, one or more EOL test interface terminals correspond to one EOL test translation cylinder, different EOL test interfaces and different test projects in products corresponding to the EOL test interface terminals, the EOL test translation cylinders are fixed with the upper plate surface of the jig support plate, the output ends of the EOL test translation cylinders are fixed with the EOL terminal mounting plate, the EOL terminal mounting plate is fixed with one or more EOL terminal mounting rear plates, the EOL terminal mounting rear plate is connected with the EOL terminal mounting front plate through a floating shaft, the rear ends of the floating shafts are sleeved with floating springs, the rear ends of the floating shafts are connected with the EOL terminal mounting rear plate in a back-and-forth movable mode through linear bearings, and the front ends of the floating shafts are fixedly connected with the EOL terminal mounting front plate, and the EOL terminal mounting front plate is directly connected with the EOL terminal mounting front plate or the EOL terminal mounting front plate is directly connected with the EOL terminal mounting front plate.
6. The fixture for EOL testing of a floating electronic product of claim 5, wherein: the EOL test interface terminal assembly further comprises a floating plate, the EOL terminal installation front plate is indirectly connected with the EOL test interface terminal through the floating plate, the floating plate and the EOL terminal installation front plate are connected through a floating shaft and a floating spring, the floating spring is sleeved on the outer side of the floating shaft, the front end of the floating shaft is fixed with the floating plate, the rear end of the floating shaft is installed in a floating shaft installation hole of the EOL terminal installation front plate, and the aperture of the installation hole is larger than the shaft size of the floating shaft.
7. The fixture for EOL testing of a floating electronic product of claim 2, wherein: the product positioning assembly comprises a profiling plate, a rotary compression cylinder and a pressing plate, wherein the profiling plate is arranged on the upper plate surface of the jig supporting plate, a product profiling cavity is formed in the upper plate surface of the profiling plate, the pressing plate is fixedly connected with the output end of the rotary compression cylinder, and pressure heads are arranged at the two ends of the pressing plate.
8. The fixture for EOL testing of a floating electronic product of claim 1, wherein: still include quick detach subassembly, quick detach subassembly includes quick detach board, elevating gear, rotation locking device, elevating gear includes driving lever, driving lever mounting panel, lifter plate, lift drive plate, lift axle, the driving lever passes through antifriction bearing and is connected with the driving lever mounting panel, the driving lever mounting panel with the lower face of quick detach board is fixed, the driving lever with the lifter plate is fixed, the processing of lifter plate face has the arc wall, antifriction bearing and antifriction bearing are all installed at the both ends of lift drive plate and follow the arc wall of lifter plate removes, the upper end of lift axle with quick detach board is fixed, the lower extreme pass through linear bearing with the lift drive plate is connected, the quick detach board with pass through between the tool backup pad rotation locking device locking is connected.
9. The fixture for EOL testing of a floating electronic product of claim 8, wherein: the rotary locking device comprises a rotary body and a rotary body locking seat, wherein the rotary body and the rotary body locking seat are respectively arranged in mounting holes of the jig support plate and the quick release plate, a locking plate is arranged at the lower end of the rotary body, a locking groove is formed in the rotary body locking seat, the locking plate is inserted into the locking groove, and after the rotary body is rotated for 90 degrees, the locking plate of the rotary body is limited below the locking groove of the rotary body locking seat.
10. The fixture for EOL testing of a floating electronic product of claim 8, wherein: the rotary locking device is arranged at one diagonal position of the quick-release plate and one diagonal position of the jig support plate, and a guiding and positioning assembly is arranged at the other diagonal position and comprises a guide seat and a guide pin which are respectively fixed with the jig support plate and the quick-release plate, and the guide pin penetrates into the guide seat to finish guiding and positioning.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322474328.4U CN221007646U (en) | 2023-09-12 | 2023-09-12 | Floating type jig for EOL test of electronic product |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322474328.4U CN221007646U (en) | 2023-09-12 | 2023-09-12 | Floating type jig for EOL test of electronic product |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221007646U true CN221007646U (en) | 2024-05-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322474328.4U Active CN221007646U (en) | 2023-09-12 | 2023-09-12 | Floating type jig for EOL test of electronic product |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221007646U (en) |
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2023
- 2023-09-12 CN CN202322474328.4U patent/CN221007646U/en active Active
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