CN116087746A - Circuit board withstand voltage test fixture - Google Patents
Circuit board withstand voltage test fixture Download PDFInfo
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- CN116087746A CN116087746A CN202211675560.8A CN202211675560A CN116087746A CN 116087746 A CN116087746 A CN 116087746A CN 202211675560 A CN202211675560 A CN 202211675560A CN 116087746 A CN116087746 A CN 116087746A
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- 238000012360 testing method Methods 0.000 title claims abstract description 76
- 230000007246 mechanism Effects 0.000 claims abstract description 60
- 239000000523 sample Substances 0.000 claims abstract description 31
- 210000001503 joint Anatomy 0.000 claims abstract description 29
- 239000003381 stabilizer Substances 0.000 claims abstract description 11
- 230000007306 turnover Effects 0.000 claims 3
- 238000000034 method Methods 0.000 abstract description 4
- 230000008569 process Effects 0.000 abstract description 4
- 238000001514 detection method Methods 0.000 abstract description 2
- 230000008878 coupling Effects 0.000 description 4
- 238000010168 coupling process Methods 0.000 description 4
- 238000005859 coupling reaction Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/28—Testing of electronic circuits, e.g. by signal tracer
- G01R31/2801—Testing of printed circuits, backplanes, motherboards, hybrid circuits or carriers for multichip packages [MCP]
- G01R31/2806—Apparatus therefor, e.g. test stations, drivers, analysers, conveyors
- G01R31/2808—Holding, conveying or contacting devices, e.g. test adapters, edge connectors, extender boards
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
- G01R1/04—Housings; Supporting members; Arrangements of terminals
- G01R1/0408—Test fixtures or contact fields; Connectors or connecting adaptors; Test clips; Test sockets
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- General Engineering & Computer Science (AREA)
- Tests Of Electronic Circuits (AREA)
Abstract
The invention discloses a circuit board voltage withstand test fixture and the field of circuit board testing. Including the equipment shell, equipment shell bottom is located four corners position fixed mounting and has supported the stabilizer blade, and the positioning slot has been seted up to equipment shell both sides, has seted up movable spout on the equipment shell, and actuating mechanism is installed to the equipment shell below that is located movable spout, and fixed mounting has propulsion mechanism on the butt joint stabilizer blade, installs testing mechanism in the equipment shell, and fixed surface installs stop gear on the equipment shell, and the supporting leg passes through the screw to be fixed in positioning slot bottom. The second spring can push the test probe to move upwards after the connecting armature breaks away from the first electromagnet, so that the test probe is abutted to the contact on the circuit board, the test probe can be electrified for testing after being abutted to the contact on the circuit board, the first electromagnet can be started after the test is finished, the test probe is reset, the whole detection process is high in automation degree, and potential safety hazards can be reduced.
Description
Technical Field
The invention relates to the field of circuit board testing, in particular to a circuit board voltage withstand testing jig.
Background
The conductive pattern formed by forming a printed wiring, a printed element, or a combination of both on an insulating material according to a predetermined design is generally called a printed circuit. And conductive patterns, called printed wiring, on the insulating substrate that provide electrical connection between components. The printed circuit or finished board of printed wiring is thus called a printed wiring board, also called a printed board or printed circuit board. In the circuit board production technology, in order to measure the performance and reliability of the circuit board, a high voltage resistance test is generally required to be performed on the circuit board to evaluate the high voltage resistance of the circuit board. The traditional withstand voltage tester uses a manual circuit board testing mode of two probes, and the testing conditions are as follows: 1500V voltage, test time is 10 seconds. In the prior art, a manual test circuit board is adopted, and because the test voltage is too high, great hidden danger exists in the aspect of safety.
Disclosure of Invention
The invention mainly aims to provide a circuit board voltage withstand test fixture which can effectively solve the problems in the background technology.
In order to achieve the above purpose, the technical scheme adopted by the invention is as follows:
the utility model provides a circuit board withstand voltage test fixture, includes the equipment shell, equipment shell bottom is located four corners position fixed mounting and has the supporting legs, the positioning slot has been seted up to equipment shell both sides, set up movable spout on the equipment shell, be located movable spout below and install actuating mechanism in the equipment shell, actuating mechanism includes drive lead screw, nut seat, butt joint screw, butt joint stabilizer blade, locating support and driving motor, locating support fixed mounting is in the equipment shell, movable mounting has drive lead screw on the locating support, drive lead screw one end is connected with driving motor, movable mounting has the nut seat on the drive lead screw, fixed mounting has the butt joint stabilizer blade on the nut seat, the butt joint screw has been seted up on the butt joint stabilizer blade, fixed mounting has advancing mechanism on the butt joint stabilizer blade, the propelling mechanism comprises an inlet and outlet opening, a movable slide block, a first spring, a propelling plate block, a mechanism shell and a positioning base, wherein the positioning base is fixedly arranged on a butt joint supporting leg, the positioning base is fixedly provided with the mechanism shell, the upper end of the mechanism shell is provided with the inlet and outlet opening, the propelling plate block is movably arranged in the inlet and outlet opening, the bottom of the propelling plate block is fixedly provided with the movable slide block, the first spring is arranged below the movable slide block in the mechanism shell, the testing mechanism is arranged in the equipment shell and comprises a testing probe, a resetting plate block, a second spring, a resetting guide rod, a connecting armature and a first electromagnet, the testing probe is movably arranged on the equipment shell, the bottom of the testing probe is fixedly provided with the resetting plate block, the bottom of the resetting guide rod is fixedly arranged on the resetting guide rod, the lower end of the resetting guide rod is fixedly provided with the connecting armature, the device comprises a reset guide rod, and is characterized in that a second spring is sleeved on the reset guide rod, a first electromagnet is fixedly arranged below a connecting armature in a device shell, a limiting mechanism is fixedly arranged on the upper surface of the device shell and comprises a second electromagnet, a positioning shell, a permanent magnet, a movable block, a movable hole and a limiting rod, the second electromagnet is fixedly arranged on the upper end of the positioning shell, the movable hole is formed in the lower end of the positioning shell, the limiting rod is movably arranged in the movable hole, the movable block is fixedly arranged on the upper end of the limiting rod, and the permanent magnet is fixedly arranged on the upper surface of the movable block.
Further, a coupling is arranged at the output end of the driving motor, and one end of the driving screw is connected to the output end of the driving motor through the coupling.
Furthermore, the driving screw is movably arranged in the equipment shell through the positioning bracket, the butt joint supporting leg is movably arranged above the driving screw through the nut seat, and the butt joint supporting leg extends out of the equipment shell through the movable chute.
Furthermore, the positioning base is provided with a screw, and the positioning base is fixed on the butt joint supporting leg through the screw.
Furthermore, the pushing plate block is movably arranged in the mechanism shell through the movable sliding block, the pushing plate block extends out of the mechanism shell through the access opening, one end of the first spring is connected to the bottom of the mechanism shell, and the other end of the first spring is connected to the movable sliding block.
Furthermore, the equipment shell is provided with a through hole, and the test probe is movably arranged in the equipment shell through the through hole.
Furthermore, the connecting armature is fixed at the bottom of the reset plate through a reset guide rod, one end of the second spring is connected to the reset plate, and the other end of the second spring is connected to the bottom of the equipment shell.
Furthermore, the upper surface of the equipment shell is provided with a notch, and the limiting rod is embedded into the positioning clamping groove on the equipment shell through the notch.
Furthermore, the limiting rod is movably arranged in the positioning shell through the movable block, the limiting rod extends out of the positioning shell through the movable hole, the movable block is provided with a groove, and the permanent magnet is arranged on the movable block through the groove.
Furthermore, the supporting legs are fixed at the bottoms of the positioning clamping grooves through screws.
Compared with the prior art, the invention has the following beneficial effects:
when testing, a user only needs to put the circuit board in the positioning clamping groove, the pushing plate can be loosened after the circuit board is put in the positioning clamping groove, the first spring can push the pushing plate to be lifted to the front end of the circuit board after the pushing plate is loosened, the driving motor can be started after the pushing plate is lifted to the front end of the circuit board, the driving screw can rotate after the driving motor is started, the nut seat can linearly move after the driving screw rotates, thereby driving the pushing plate to move backwards, the pushing plate can limit the circuit board in the early positioning clamping groove after moving backwards, the circuit board can limit the first electromagnet after being in the positioning clamping groove, the connecting armature can be separated from the first electromagnet after the first electromagnet is closed, the second spring can push the test probe to move upwards after the connecting armature is separated from the first electromagnet, so that the test probe is abutted to the contact on the circuit board, the test probe can be electrified after being abutted to the contact on the circuit board, the first electromagnet can be started after the test is finished, the test probe is reset, the whole detection process is high in automation degree, and potential safety hazards can be reduced.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic diagram of a testing mechanism according to the present invention;
FIG. 3 is a schematic view of a partial structure of the present invention;
FIG. 4 is a schematic diagram of a driving mechanism according to the present invention;
FIG. 5 is a schematic view of a propulsion mechanism of the present invention;
fig. 6 is a schematic view of a limiting mechanism according to the present invention.
In the figure: 1. positioning clamping grooves; 2. a movable chute; 3. an equipment housing; 4. a support leg; 5. a propulsion mechanism; 501. entering and exiting the opening; 502. a movable slide block; 503. a first spring; 504. pushing the plate; 505. a mechanism housing; 506. positioning a base; 6. a driving mechanism; 601. driving a screw rod; 602. a nut seat; 603. a butt joint screw hole; 604. butting supporting legs; 605. a positioning bracket; 606. a driving motor; 7. a testing mechanism; 701. a test probe; 702. resetting the plate; 703. a second spring; 704. resetting the guide rod; 705. connecting an armature; 706. a first electromagnet; 8. a limiting mechanism; 801. a second electromagnet; 802. positioning a shell; 803. a permanent magnet; 804. a movable block; 805. a movable hole; 806. and a limit rod.
Detailed Description
The invention is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the invention easy to understand.
As shown in fig. 1 to 6, a circuit board withstand voltage test fixture comprises a device housing 3, wherein supporting legs 4 are fixedly arranged at four corners of the bottom of the device housing 3, positioning clamping grooves 1 are formed in two sides of the device housing 3, a movable sliding groove 2 is formed in the device housing 3, a driving mechanism 6 is arranged below the movable sliding groove 2 in the device housing 3, a propelling mechanism 5 is fixedly arranged on a butt joint supporting leg 604, a test mechanism 7 is arranged in the device housing 3, a limiting mechanism 8 is fixedly arranged on the upper surface of the device housing 3, and the supporting legs 4 are fixed at the bottom of the positioning clamping grooves 1 through screws.
A driving mechanism 6 is arranged below the movable chute 2 in the equipment shell 3, the driving mechanism 6 comprises a driving screw 601, a nut seat 602, a butt joint screw hole 603, a butt joint supporting leg 604, a positioning bracket 605 and a driving motor 606, the positioning bracket 605 is fixedly arranged in the equipment shell 3, the driving screw 601 is movably arranged on the positioning bracket 605, one end of the driving screw 601 is connected with the driving motor 606, the nut seat 602 is movably arranged on the driving screw 601, the butt joint supporting leg 604 is fixedly arranged on the nut seat 602, the butt joint screw hole 603 is arranged on the butt joint supporting leg 604, a propelling mechanism 5 is fixedly arranged on the butt joint supporting leg 604, the propelling mechanism 5 comprises an inlet and outlet notch 501, a movable sliding block 502, a first spring 503, a propelling plate 504, the mechanism shell 505 and a positioning base 506, the positioning base 506 is fixedly arranged on the butt joint supporting leg 604, the positioning base 506 is fixedly provided with a mechanism shell 505, the upper end of the mechanism shell 505 is provided with an inlet and outlet opening 501, a pushing plate block 504 is movably arranged in the inlet and outlet opening 501, the bottom of the pushing plate block 504 is fixedly provided with a movable slide block 502, a first spring 503 is arranged below the movable slide block 502 in the mechanism shell 505, a user only needs to place a circuit board in the positioning clamping groove 1 during testing, the pushing plate block 504 can be loosened after the circuit board is placed in the positioning clamping groove 1, the first spring 503 can push the pushing plate block 504 to rise to the front end of the circuit board after the pushing plate block 504 is loosened, a driving motor 606 can be started after the pushing plate block 504 rises to the front end of the circuit board, a driving screw 601 can be rotated after the driving motor 606 is started, a nut seat 602 can move linearly after the driving screw 601 is rotated, thereby driving the pushing plate block 504 to move backwards, after the pusher plate 504 moves backward, it will restrain the circuit board in the early positioning card slot 1.
The test mechanism 7 is installed in the equipment shell 3, the test mechanism 7 comprises a test probe 701, a reset plate 702, a second spring 703, a reset guide rod 704, a connecting armature 705 and a first electromagnet 706, the test probe 701 is movably installed on the equipment shell 3, the reset plate 702 is fixedly installed at the bottom of the test probe 701, the reset guide rod 704 is fixedly installed at the bottom of the reset plate 702, the connecting armature 705 is fixedly installed at the lower end of the reset guide rod 704, the second spring 703 is sleeved on the reset guide rod 704, the first electromagnet 706 can be closed after the circuit board is limited in the positioning clamping groove 1, the connecting armature 705 is separated from the first electromagnet 706 after the first electromagnet 706 is closed, the second spring 703 pushes the test probe 701 to move upwards after the connecting armature 705 is separated from the first electromagnet 706, so that the test probe 701 is abutted against a contact on the circuit board, a power-on test can be performed after the test probe 701 is abutted against the contact on the circuit board, the first electromagnet 706 can be started after the test is completed, the first electromagnet 706 is started, the connecting armature 705 can be attracted after the test probe 706 is started, and the test probe 701 is reset.
The upper surface of the equipment shell 3 is fixedly provided with a limiting mechanism 8, the limiting mechanism 8 comprises a second electromagnet 801, a positioning shell 802, a permanent magnet 803, a movable block 804, a movable hole 805 and a limiting rod 806, the second electromagnet 801 is fixedly arranged at the upper end of the positioning shell 802, the movable hole 805 is formed in the lower end of the positioning shell 802, the limiting rod 806 is movably arranged in the movable hole 805, the movable block 804 is fixedly arranged at the upper end of the limiting rod 806, the permanent magnet 803 is fixedly arranged on the upper surface of the movable block 804, the second electromagnet 801 can be started after the test is finished, the permanent magnet 803 can be attracted after the second electromagnet 801 is started, the permanent magnet 803 can drive the limiting rod 806 to move upwards after being attracted, the limiting rod 806 can be separated from the positioning clamping groove 1 after moving upwards, the limiting rod 806 can control the pushing plate 504 to move backwards continuously after the pushing plate 504 moves backwards continuously, and the circuit board after the test is finished can be pushed out of the positioning clamping groove 1.
It should be noted that, in practical use, the circuit board is placed in the positioning slot 1, then the pushing plate 504 can be released, because the pushing plate 504 is movably installed in the mechanism housing 505 through the movable slide block 502, the pushing plate 504 extends out of the mechanism housing 505 through the access opening 501, one end of the first spring 503 is connected to the bottom of the mechanism housing 505, the other end of the first spring 503 is connected to the movable slide block 502, then the first spring 503 pushes the pushing plate 504 to rise to the front end of the circuit board after the pushing plate 504 is released, the driving motor 606 can be started after the pushing plate 504 rises to the front end of the circuit board, because the output end of the driving motor 606 is provided with a coupling, one end of the driving screw 601 is connected to the output end of the driving motor 606 through the coupling, the driving screw 601 is movably installed in the equipment shell 3 through the positioning bracket 605, the butting support leg 604 is movably installed above the driving screw 601 through the nut seat 602, the butting support leg 604 extends out of the equipment shell 3 through the movable chute 2, then the driving screw 601 rotates after the driving motor 606 is started, the nut seat 602 can linearly move after the driving screw 601 rotates, thereby driving the pushing plate 504 to move backwards, the pushing plate 504 can limit the circuit board in the early positioning clamping groove 1 after moving backwards, the first electromagnet 706 can be closed after the circuit board is limited in the positioning clamping groove 1, the test probe 701 is movably installed in the equipment shell 3 through the through hole 703 due to the through hole arranged on the equipment shell 3, the connecting armature 705 is fixed at the bottom of the reset plate 702 through the reset guide rod 704, one end of the second spring is connected to the reset plate 702, the other end of the second spring 703 is connected to the bottom of the equipment housing 3, so after the first electromagnet 706 is closed, the connecting armature 705 is separated from the first electromagnet 706, after the connecting armature 705 is separated from the first electromagnet 706, the second spring 703 pushes the test probe 701 to move upwards, so that the test probe 701 is abutted against a contact on the circuit board, the test probe 701 can be electrified to perform a test after abutting against the contact on the circuit board, after the test is finished, the first electromagnet 706 can be started, after the first electromagnet 706 is started, the connecting armature 705 is attracted, so that the test probe 701 can reset, after the test is finished, the second electromagnet 801 can be started, as the limiting rod 806 is movably arranged in the positioning housing 802 through the movable block 804, the limiting rod 806 extends out of the positioning housing 802 through the movable block 805, the movable block 804 is provided with a groove, the permanent magnet 803 is arranged on the movable block 804 through the groove, after the second electromagnet 801 is started, the permanent magnet 803 is attracted, after the second electromagnet 801 is attracted, the limiting rod 806 is driven to move upwards, after the limiting rod 803 is separated from the positioning slot 1, after the limiting rod 806 is positioned slot 1, the first electromagnet 706 is controlled to be separated from the positioning slot 504, after the pushing rod 504 is automatically, the movable rod 803 is pushed out of the positioning slot, after the moving back, the whole line 803 is continuously can be detected, and the hidden trouble can be further detected, and the whole process can be finished, and the whole process can be further, can be finished.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present invention, and the present invention is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present invention has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A circuit board withstand voltage test fixture, its characterized in that: including equipment shell (3), equipment shell (3) bottom is located four corners position fixed mounting and has supported foot (4), locating slot (1) have been seted up to equipment shell (3) both sides, movable spout (2) have been seted up on equipment shell (3), actuating mechanism (6) are installed to equipment shell (3) below in movable spout (2), actuating mechanism (6) are including driving lead screw (601), nut seat (602), butt joint screw (603), butt joint stabilizer blade (604), locating support (605) and driving motor (606), locating support (605) fixed mounting is in equipment shell (3), movable mounting has driving lead screw (601) on locating support (605), driving lead screw (601) one end is connected with driving motor (606), movable mounting has nut seat (602) on driving lead screw (601), fixed mounting has butt joint stabilizer blade (604) on the butt joint stabilizer blade (604), fixed mounting has propulsion mechanism (5) on butt joint stabilizer blade (604), propulsion mechanism (5), propulsion mechanism (502), including a slip (503), slip joint (504) and business turn over (502) Mechanism shell (505) and positioning base (506), positioning base (506) fixed mounting is on butt joint stabilizer blade (604), fixed mounting has mechanism shell (505) on positioning base (506), business turn over opening (501) have been seted up to mechanism shell (505) upper end, movable mounting has propulsion plate (504) in business turn over opening (501), propulsion plate (504) bottom fixed mounting has movable slider (502), first spring (503) are installed to mechanism shell (505) below in movable slider (502), install test mechanism (7) in equipment shell (3), test mechanism (7) include test probe (701), reset plate (702), second spring (703), reset guide (704), connecting armature (705) and first electro-magnet plate (706), test probe (701) movable mounting is on equipment shell (3), test probe (701) bottom fixed mounting has reset guide (702), reset guide (704) are installed to reset guide (704) bottom fixed mounting, reset guide (704) lower extreme, reset guide (704) are connected with second spring (703) and are equipped with reset plate (706), the device comprises a device housing (3), wherein a first electromagnet (706) is fixedly arranged below a connecting armature (705), a limiting mechanism (8) is fixedly arranged on the upper surface of the device housing (3), the limiting mechanism (8) comprises a second electromagnet (801), a positioning shell (802), a permanent magnet (803), a movable block (804), a movable hole (805) and a limiting rod (806), the second electromagnet (801) is fixedly arranged on the upper end of the positioning shell (802), the movable hole (805) is formed in the lower end of the positioning shell (802), the limiting rod (806) is movably arranged in the movable hole (805), the movable block (804) is fixedly arranged at the upper end of the limiting rod (806), and the permanent magnet (803) is fixedly arranged on the upper surface of the movable block (804).
2. The circuit board withstand voltage test fixture according to claim 1, wherein: the output end of the driving motor (606) is provided with a coupler, and one end of the driving screw rod (601) is connected to the output end of the driving motor (606) through the coupler.
3. The circuit board withstand voltage test fixture according to claim 2, wherein: the driving screw (601) is movably mounted in the equipment shell (3) through a positioning bracket (605), the butt joint support leg (604) is movably mounted above the driving screw (601) through a nut seat (602), and the butt joint support leg (604) extends out of the equipment shell (3) through a movable sliding groove (2).
4. The circuit board withstand voltage test fixture according to claim 3, wherein: the positioning base (506) is provided with a screw, and the positioning base (506) is fixed on the butt joint supporting leg (604) through the screw.
5. The fixture for testing withstand voltage of circuit board according to claim 4, wherein: the pushing plate (504) is movably arranged in the mechanism shell (505) through the movable sliding block (502), the pushing plate (504) extends out of the mechanism shell (505) through the access opening (501), one end of the first spring (503) is connected to the bottom of the mechanism shell (505), and the other end of the first spring (503) is connected to the movable sliding block (502).
6. The circuit board withstand voltage test fixture according to claim 5, wherein: the equipment shell (3) is provided with a through hole, and the test probe (701) is movably arranged in the equipment shell (3) through the through hole.
7. The circuit board withstand voltage test fixture of claim 6, wherein: the connecting armature (705) is fixed at the bottom of the reset plate (702) through a reset guide rod (704), one end of the second spring (703) is connected to the reset plate (702), and the other end of the second spring (703) is connected to the bottom of the equipment shell (3).
8. The circuit board withstand voltage test fixture of claim 7, wherein: the upper surface of the equipment shell (3) is provided with a notch, and the limiting rod (806) is embedded into the positioning clamping groove (1) on the equipment shell (3) through the notch.
9. The circuit board withstand voltage test fixture of claim 8, wherein: the limiting rod (806) is movably mounted in the positioning shell (802) through the movable block (804), the limiting rod (806) extends out of the positioning shell (802) through the movable hole (805), a groove is formed in the movable block (804), and the permanent magnet (803) is mounted on the movable block (804) through the groove.
10. The circuit board withstand voltage test fixture of claim 9, wherein: the supporting feet (4) are fixed at the bottom of the positioning clamping groove (1) through screws.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211675560.8A CN116087746A (en) | 2022-12-26 | 2022-12-26 | Circuit board withstand voltage test fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211675560.8A CN116087746A (en) | 2022-12-26 | 2022-12-26 | Circuit board withstand voltage test fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116087746A true CN116087746A (en) | 2023-05-09 |
Family
ID=86207465
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211675560.8A Pending CN116087746A (en) | 2022-12-26 | 2022-12-26 | Circuit board withstand voltage test fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116087746A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117590077A (en) * | 2023-11-23 | 2024-02-23 | 青岛凯瑞电子有限公司 | Insulation resistance tester for product shell |
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| CN103713623A (en) * | 2013-12-18 | 2014-04-09 | 深圳市中冀联合通讯技术有限公司 | Automated test platform |
| CN112285471A (en) * | 2020-10-27 | 2021-01-29 | 湖南常德牌水表制造有限公司 | Electronic device detection device |
| CN216900748U (en) * | 2021-12-27 | 2022-07-05 | 航天检测技术(深圳)有限公司 | Vehicle-mounted display screen function detection equipment for new energy automobile |
| CN115135015A (en) * | 2022-07-18 | 2022-09-30 | 深圳市冠宏达科技有限公司 | Stainless steel reinforcing sheet fixing device for flexible circuit board production |
| CN217879518U (en) * | 2022-06-28 | 2022-11-22 | 宜兴兴森快捷电子有限公司 | Efficient PCBA test fixture |
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2022
- 2022-12-26 CN CN202211675560.8A patent/CN116087746A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103713623A (en) * | 2013-12-18 | 2014-04-09 | 深圳市中冀联合通讯技术有限公司 | Automated test platform |
| CN112285471A (en) * | 2020-10-27 | 2021-01-29 | 湖南常德牌水表制造有限公司 | Electronic device detection device |
| CN216900748U (en) * | 2021-12-27 | 2022-07-05 | 航天检测技术(深圳)有限公司 | Vehicle-mounted display screen function detection equipment for new energy automobile |
| CN217879518U (en) * | 2022-06-28 | 2022-11-22 | 宜兴兴森快捷电子有限公司 | Efficient PCBA test fixture |
| CN115135015A (en) * | 2022-07-18 | 2022-09-30 | 深圳市冠宏达科技有限公司 | Stainless steel reinforcing sheet fixing device for flexible circuit board production |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117590077A (en) * | 2023-11-23 | 2024-02-23 | 青岛凯瑞电子有限公司 | Insulation resistance tester for product shell |
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