CN112034327A - Flexible circuit board test switching device for electric connector - Google Patents
Flexible circuit board test switching device for electric connector Download PDFInfo
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- CN112034327A CN112034327A CN202010890716.9A CN202010890716A CN112034327A CN 112034327 A CN112034327 A CN 112034327A CN 202010890716 A CN202010890716 A CN 202010890716A CN 112034327 A CN112034327 A CN 112034327A
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- shell
- circuit board
- shaped
- groove
- contact pin
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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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- 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)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
- Tests Of Electronic Circuits (AREA)
Abstract
The invention provides a flexible circuit board test switching device for an electric connector, which comprises a shell; a grab handle is movably arranged on the right side of the shell; a screen plate is embedded in the top of the left side of the shell; a movable block is movably arranged on the inner side of the shell; the top of the movable block is fixedly provided with a support column through welding; a contact pin is embedded and mounted at the top of the supporting column; two adjusting frames are symmetrically arranged in the shell; and moving rods are movably mounted on the left sides of the adjusting frames. The setting of support column and alignment jig is favorable to improving detection device's application scope and detection precision, supports the contact pin that inside can reciprocate and can get into the inside round hole that can put into the syringe needle that forms of support frame completely to the circuit board of adaptation syringe needle and non-syringe needle increases detection device's adaptability, and the interval of alignment jig is adjusted and is improved the accuracy of being connected between contact pin and the circuit board, improves detection effect and accuracy.
Description
Technical Field
The invention belongs to the technical field of test equipment, and particularly relates to a flexible circuit board test switching device for an electric connector.
Background
The flexible printed circuit board is also called flexible printed circuit board or flexible printed circuit board. The flexible printed circuit board or the FPC for short has the advantages of high wiring density, light weight, thin thickness, less wiring space limitation, high flexibility and the like compared with a common hard resin circuit board.
Based on the above, the present inventors found that the following problems exist in use: the existing test switching device has low adaptability to different types of flexible circuit boards, cannot effectively detect the circuit board with a needle head, is inconvenient to position and influences the detection precision.
Therefore, in view of the above, research and improvement are made on the existing structure and defects, and a flexible printed circuit board test adapter for an electrical connector is provided to achieve the purpose of higher practical value.
Disclosure of Invention
In order to solve the above technical problems, the present invention provides a test switching device for a flexible printed circuit board for an electrical connector, so as to solve the problems that the existing test switching device has low adaptability to different types of flexible printed circuit boards, cannot effectively detect a printed circuit board with a needle, is inconvenient to position, and affects detection precision.
The purpose and the efficacy of the flexible circuit board test switching device for the electric connector are achieved by the following specific technical means:
a test switching device of a flexible circuit board for an electric connector comprises a shell; a grab handle is movably arranged on the right side of the shell; a screen plate is embedded in the top of the left side of the shell; a movable block is movably arranged on the inner side of the shell; the top of the movable block is fixedly provided with a support column through welding; a contact pin is embedded and mounted at the top of the supporting column; two adjusting frames are symmetrically arranged in the shell; the left sides of the adjusting frames are movably provided with moving rods; the top of the shell is embedded with an adjusting wheel; a small gear is fixedly arranged on the right side of the adjusting wheel; the left side of the shell is movably connected with a gland through a rotating shaft; and a data interface is fixedly arranged at the rear side of the shell.
Further, the support column top is provided with circular recess and the inside cylinder that still is provided with of circular recess, and the contact pin bottom is provided with the recess that the diameter is the same with the cylinder, and the circular recess diameter of support column is the same with the contact pin diameter, the cylinder in the circular recess of support column and the recess cooperation of contact pin bottom, the recess of contact pin bottom can be followed the inside cylinder of the circular recess of support column reciprocating motion from top to bottom.
Furthermore, two rectangular blocks are symmetrically arranged on two sides of the movable block, a round hole is formed in the middle of each rectangular block, two rectangular guide rails are symmetrically arranged on two sides of a cavity at the bottom of the left end of the shell, a cylinder is arranged inside each rectangular guide rail, the diameter of each cylinder is the same as that of the round hole of the movable block, the rectangular blocks can reciprocate up and down along the inside of the rectangular guide rails, and springs are arranged between the movable blocks and the shell.
Furthermore, the bottom of the screen plate is symmetrically provided with two inverted T-shaped blocks, the top of the left end of the shell is symmetrically provided with a T-shaped groove with the same size as the inverted T-shaped blocks of the inverted screen plate, an elastic sheet is arranged between the inverted T-shaped blocks and the T-shaped groove, and the inverted T-shaped blocks can move up and down along the inside of the T-shaped groove.
Furthermore, the rear side of the bottom of the adjusting frame at the front end of the top of the shell is provided with a fixing rod with a tooth socket, the front side of the top of the adjusting frame at the rear end of the top of the shell is provided with a fixing rod with a tooth socket, the tooth sockets of the two fixing rods are all meshed with the pinion, and the tooth sockets arranged on the fixing rods on the adjusting frame are matched with the pinion, so that the pinion can drive the two adjusting frames to synchronously move when rotating.
Further, the shell right side is provided with a protruding piece of rectangle, and it has five equidistance and the groove that runs through from top to bottom to open on the protruding piece of rectangle, the inside protruding piece of five equidistance cooperations that is provided with of grab handle, the protruding piece of cooperation of grab handle can imbed the groove that runs through of shell and both be interference fit, both sides are provided with two rectangular plates around the shell right-hand member, and the rectangular plate all is provided with protruding piece, both sides are provided with the guide slot the same with the protruding piece width in shell right side around the grab handle, through the protruding piece mutual embedding cooperation in protruding piece and the grab handle of rectangle on the shell, the inside reciprocating motion about the grab handle can be followed to the shell.
Furthermore, the left end of the adjusting frame is provided with a T-shaped sliding block, the right side of the moving rod is provided with a T-shaped groove, the T-shaped sliding block can be ground into the T-shaped groove to move up and down, one side of the moving rod is provided with a strip-shaped groove, and the top of the strip-shaped groove is provided with a pressing plate.
Further, two L-shaped protruding blocks are symmetrically installed at the bottom of the left side of the gland, a hemispherical protrusion is arranged at the top of the right side of each L-shaped protruding block, an L-shaped notch is arranged at the top of the left side of the shell, a structure matched with the hemisphere is not arranged at the top of the L-shaped notch, and when the L-shaped protruding blocks are embedded into the L-shaped openings, the tops of the L-shaped notches extrude the hemispherical protrusions, so that the L-shaped notches and the L-shaped protrusions form interference fit.
Compared with the prior art, the invention has the following beneficial effects:
the setting of support column and alignment jig is favorable to improving detection device's application scope and detection precision, and the contact pin that the support was inside can reciprocate can get into the inside round hole that can put into the syringe needle that forms of support frame completely to the circuit board of adaptation syringe needle and non-syringe needle, thereby improve detection device's adaptability, the interval of alignment jig is adjusted and can is connected the location with the circuit board and fix, thereby improves the accuracy of being connected between contact pin and the circuit board, improves detection effect.
Drawings
Fig. 1 is a schematic axial view of the present invention.
Fig. 2 is an axial view of the housing of the present invention in partial cutaway configuration.
Fig. 3 is a side sectional view of the present invention, partially disassembled.
Fig. 4 is a partially enlarged structural view of point a in fig. 3 according to the present invention.
Fig. 5 is a schematic axial view of the housing and gland of the present invention.
Fig. 6 is a schematic side sectional view of the mating of the contact pins and support posts of the present invention.
Fig. 7 is a partially enlarged structural view of a point B in fig. 5 according to the present invention.
In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:
1. a housing; 2. a handle; 3. a screen plate; 4. a contact pin; 5. a movable block; 6. a support pillar; 7. a travel bar; 8. an adjusting bracket; 9. an adjustment wheel; 10. a pinion gear; 11. a gland; 12. and a data interface.
Detailed Description
The embodiments of the present invention will be described in further detail with reference to the drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example (b):
as shown in figures 1 to 7:
the invention provides a flexible circuit board test switching device for an electric connector, which comprises a shell 1; a grab handle 2 is movably arranged on the right side of the shell 1; a screen plate 3 is embedded in the top of the left side of the shell 1; a movable block 5 is movably arranged on the inner side of the shell 1; the top of the movable block 5 is fixedly provided with a support column 6 through welding; a contact pin 4 is embedded and mounted at the top of the support column 6; two adjusting frames 8 are symmetrically arranged in the shell 1; the left sides of the adjusting frames 8 are movably provided with moving rods 7; the top of the shell 1 is embedded with an adjusting wheel 9; a small gear 10 is fixedly arranged on the right side of the adjusting wheel 9; the left side of the shell 1 is movably connected with a gland 11 through a rotating shaft; a data interface 12 is fixedly arranged at the rear side of the shell 1.
Wherein, 6 tops of support column are provided with circular recess and the inside cylinder that still is provided with of circular recess, contact pin 4 bottoms are provided with the diameter and the same recess of cylinder, and 6 circular recess diameters of support column are the same with contact pin 4 diameters, cylinder in the 6 circular recess of support column and the recess cooperation of contact pin 4 bottoms, the recess of contact pin 4 bottoms can be followed the inside cylinder of 6 circular recesses of support column reciprocating motion from top to bottom, different kinds of circuit board interface can be suitable for in support column 6 and the cooperation of contact pin 4.
Wherein, 5 each symmetries in both sides of movable block are provided with two rectangular blocks, and all are provided with the round hole in the middle of the rectangular block, and 1 left end bottom cavity both sides of shell all symmetry are provided with two rectangular guide rails, and the inside cylinder that all is provided with of rectangular guide rail, and the cylinder diameter is the same with 5 round hole diameters of movable block, and the rectangular block can be followed the inside up-and-down reciprocating motion that is of rectangular guide rail, is provided with the spring between movable block 5 and the shell 1, and the protection scheme board is not damaged when examining.
Wherein, the bottom symmetry of otter board 3 is provided with two inverted T-shaped blocks, and shell 1 left end top symmetry is provided with the T-slot the same with 3 inverted T-shaped blocks sizes of inverted otter board, is provided with the flexure strip between inverted T-shaped block and the T-slot, and the inverted T-shaped block can follow the T-slot and reciprocate, further protects the circuit board not damaged when examining.
Wherein, the 8 bottom rear sides of alignment jig of 1 top front end of shell are provided with a dead lever that has the tooth's socket, the 8 top front sides of alignment jig of 1 top rear end of shell are provided with a dead lever that has the tooth's socket, the tooth's socket of two dead levers all meshes with pinion 10, through tooth's socket and the cooperation of pinion 10 that the dead lever set up on alignment jig 8, can drive two 8 synchronous motion of alignment jig when pinion 10 rotates, make things convenient for detection device to adjust to suitable interval according to circuit board interface size.
Wherein, 1 right side of shell is provided with a rectangle protruding piece, and it has five equidistance and the groove that runs through from top to bottom to open on the protruding piece of rectangle, 2 inside cooperation protruding pieces that are provided with five equidistance of grab handle, the protruding piece of cooperation of grab handle 2 can imbed the groove that runs through of shell 1 and both are interference fit, both sides are provided with two rectangular slabs around the 1 right-hand member of shell, and the rectangular slab all is provided with protruding piece, both sides are provided with the guide slot the same with the protruding piece width in 1 right side of shell around the grab handle 2, through the protruding piece of rectangle on the shell 1 and the protruding piece mutual embedding cooperation in the grab handle 2, shell 1 can follow 2 inside left and right reciprocating motion of grab handle, the person of facilitating the use adjusts suitable distance according to the size of oneself.
Wherein, 8 left ends of alignment jig are provided with a T shape slider, and 7 right sides of carriage release lever are provided with a T shape recess, and T shape slider can grind T shape recess and reciprocate, and 7 one sides of carriage release lever have a bar groove, and bar groove top is provided with a clamp plate, fixes the clamping with the circuit board through carriage release lever 7, effectively improves the accuracy that detects.
Wherein, two protruding pieces of L shape are installed to 11 left sides bottom symmetries of gland, and L shape protruding piece right side top is provided with a hemisphere arch, 1 left side top of shell is provided with an L shape breach, L shape breach top do not set up with hemisphere complex structure, when L shape protruding piece embedding L shape mouth, L shape breach top extrudees the hemisphere arch, make L shape breach and the protruding interference fit that forms of L shape, it is convenient fixed with flexible circuit board, prevent that the outside from dragging and leading to inside to remove, the influence detects.
The specific use mode and function of the embodiment are as follows:
in the invention, when the detection device is used, the handle 2 is held by the right hand to pull the shell 1 to adjust the detection device to a proper position, the gland 11 is opened, the flexible circuit board is taken up, the interface of the flexible circuit board is aligned with the contact pin 4, the regulating wheel 9 is rotated at the same time, the regulating wheel 9 drives the right pinion 10, the pinion 10 drives the two regulating frames 8 to move back and forth, so that the distance between the regulating frames 8 is changed to enable the moving rod 7 to clamp the circuit board, the circuit board with different widths is adapted, then the gland 11 is rotated leftwards to clamp the gland 11 and then rightwards pushes the gland 11 to enable the L-shaped convex block to be embedded into the L-shaped notch to fix the circuit board, and for the interface of the flexible circuit board with a needle head, the needle head is inserted into the contact pin 4 in the; support column 6 and the cooperation of alignment jig 8, support inside contact pin 4 that can reciprocate and can get into the inside round hole that can put into the syringe needle that forms of support frame completely to the circuit board of adaptation syringe needle and non-syringe needle, thereby improve detection device's adaptability, the interval of alignment jig 8 is adjusted and can is fixed the circuit board joint location, thereby improves the accuracy of being connected between contact pin 4 and the circuit board, improves detection effect.
The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.
Claims (8)
1. A kind of test switching device of flexible circuit board for electric connector, characterized by that: comprising a housing (1); a grab handle (2) is movably arranged on the right side of the shell (1); the top of the left side of the shell (1) is embedded with a screen plate (3); a movable block (5) is movably arranged on the inner side of the shell (1); the top of the movable block (5) is fixedly provided with a support column (6) through welding; a contact pin (4) is embedded and mounted at the top of the supporting column (6); two adjusting frames (8) are symmetrically arranged in the shell (1); the left sides of the adjusting frames (8) are movably provided with moving rods (7); the top of the shell (1) is embedded with an adjusting wheel (9); a small gear (10) is fixedly arranged on the right side of the adjusting wheel (9); the left side of the shell (1) is movably connected with a gland (11) through a rotating shaft; and a data interface (12) is fixedly arranged at the rear side of the shell (1).
2. The apparatus for testing and adapting a flexible printed circuit board for an electrical connector of claim 1, further comprising: the top of the support column (6) is provided with a circular groove, a cylinder is further arranged inside the circular groove, the bottom of the contact pin (4) is provided with a groove with the diameter being the same as that of the cylinder, the diameter of the circular groove of the support column (6) is the same as that of the contact pin (4), the cylinder inside the circular groove of the support column (6) is matched with the groove at the bottom of the contact pin (4), and the groove at the bottom of the contact pin (4) can move up and down along the cylinder inside the circular groove of the support column (6).
3. The apparatus for testing and adapting a flexible printed circuit board for an electrical connector of claim 1, further comprising: two rectangular blocks are symmetrically arranged on two sides of the movable block (5), a round hole is formed in the middle of each rectangular block, two rectangular guide rails are symmetrically arranged on two sides of a cavity at the bottom of the left end of the shell (1), a cylinder is arranged inside each rectangular guide rail, the diameter of each cylinder is the same as that of the round hole of the movable block (5), the rectangular blocks can reciprocate up and down along the inside of each rectangular guide rail, and a spring is arranged between each movable block (5) and the shell (1).
4. The apparatus for testing and adapting a flexible printed circuit board for an electrical connector of claim 1, further comprising: two inverted T-shaped blocks are symmetrically arranged at the bottom of the screen plate (3), a T-shaped groove with the same size as the inverted T-shaped block of the inverted screen plate (3) is symmetrically arranged at the top of the left end of the shell (1), an elastic sheet is arranged between the inverted T-shaped block and the T-shaped groove, and the inverted T-shaped block can move up and down along the inside of the T-shaped groove.
5. The apparatus for testing and adapting a flexible printed circuit board for an electrical connector of claim 1, further comprising: the utility model discloses a synchronous moving device of a motor, including shell (1), adjusting bracket (8) the front end in shell (1) top, the adjusting bracket (8) bottom rear side of shell (1) top front end is provided with a dead lever that has the tooth's socket, and adjusting bracket (8) top front side of shell (1) top rear end is provided with a dead lever that has the tooth's socket, and the tooth's socket of two dead levers all meshes with pinion (10), and tooth's socket and pinion (10) cooperation through the setting of dead lever on adjusting bracket (8), can drive two adjusting bracket (8) synchronous motion when pinion.
6. The apparatus for testing and adapting a flexible printed circuit board for an electrical connector of claim 1, further comprising: the utility model discloses a novel motor, including shell (1), casing (1) right side is provided with a rectangle protruding piece, and open on the protruding piece of rectangle have five equidistances and the groove that runs through from top to bottom, grab handle (2) inside is provided with five equidistance cooperation protruding pieces, the protruding piece of cooperation of grab handle (2) can imbed the groove that runs through and both are interference fit of running through of shell (1), both sides are provided with two rectangular slabs around shell (1) right-hand member, and the rectangular slab all is provided with protruding piece, both sides are provided with the guide slot the same with shell (1) right side protruding piece width around grab handle (2), through the protruding piece of rectangle on shell (1) and the protruding piece mutual embedding cooperation in grab handle (2), shell (1) can be followed grab handle (2) inside left and right reciprocating motion.
7. The apparatus for testing and adapting a flexible printed circuit board for an electrical connector of claim 1, further comprising: the adjusting frame (8) left end is provided with a T shape slider, and the carriage release lever (7) right side is provided with a T shape recess, and T shape slider can follow T shape recess and reciprocate, and carriage release lever (7) one side is opened has a bar groove, and bar groove top is provided with a clamp plate.
8. The apparatus for testing and adapting a flexible printed circuit board for an electrical connector of claim 1, further comprising: two L-shaped convex blocks are symmetrically installed at the bottom of the left side of the gland (11), a hemispherical protrusion is arranged at the top of the right side of each L-shaped convex block, an L-shaped notch is arranged at the top of the left side of the shell (1), the top of each L-shaped notch is not provided with a structure matched with the hemisphere, and when the L-shaped convex blocks are embedded into the L-shaped notches, the tops of the L-shaped notches extrude the hemispherical protrusions, so that the L-shaped notches and the L-shaped protrusions form interference fit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010890716.9A CN112034327B (en) | 2020-08-29 | 2020-08-29 | Flexible circuit board test switching device for electric connector |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010890716.9A CN112034327B (en) | 2020-08-29 | 2020-08-29 | Flexible circuit board test switching device for electric connector |
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| CN112034327A true CN112034327A (en) | 2020-12-04 |
| CN112034327B CN112034327B (en) | 2023-04-28 |
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| CN202010890716.9A Active CN112034327B (en) | 2020-08-29 | 2020-08-29 | Flexible circuit board test switching device for electric connector |
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Cited By (1)
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| CN112629999A (en) * | 2020-12-12 | 2021-04-09 | 盐城华昱光电技术有限公司 | Flexible circuit board detection device and detection method |
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| Publication number | Publication date |
|---|---|
| CN112034327B (en) | 2023-04-28 |
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