CN216434244U

CN216434244U - Hot plugging prevention electrical logging jig

Info

Publication number: CN216434244U
Application number: CN202122920997.0U
Authority: CN
Inventors: 彭建新
Original assignee: Jiangxi Holitech Technology Co Ltd
Current assignee: Jiangxi Holitech Technology Co Ltd
Priority date: 2021-11-25
Filing date: 2021-11-25
Publication date: 2022-05-03
Anticipated expiration: 2031-11-25

Abstract

The utility model provides a tool is surveyed to hot plug electricity of preventing, including tool platform and keysets, be equipped with a first holding tank that holds the display screen and a second holding tank that holds display screen FPC on the tool platform, the tool platform is fixed in the second holding tank keysets one side through a locating plate, be equipped with a movable clamp plate that is used for with display screen FPC crimping on the link of keysets one side on the locating plate, movable clamp plate and locating plate detachable connections, the tool platform is at the other travel switch who is equipped with a control keysets power break-make of second holding tank, movable clamp plate and the elastic salient one end crimping of travel switch. The utility model realizes the conduction during the pressing and the disconnection during the lifting by arranging the general power on-off travel switch beside the second holding tank, thereby realizing the heat-proof plugging; the locating plate can realize the location to the keysets, prevents that the keysets from removing, causes the circuit short circuit.

Description

Hot plugging prevention electrical logging jig

Technical Field

The utility model relates to a test fixture technical field particularly, relates to a tool is surveyed to hot plug electricity of preventing.

Background

With the development of science and technology, the application of the liquid crystal display screen is more and more popular. However, in the testing process for the liquid crystal display screen, the traditional testing is that the FPC of the display screen is directly connected with the connecting end on one side of the adapter plate through the crimping module, and then the connecting end on the other side of the adapter plate is led out to be connected with the outside. In the crimping test process, the connection is generally realized through crimping, and then the crimping module is lifted to realize the power failure. But because in the connection process, the link on the one side of being connected with display screen FPC on the keysets, its PIN foot is all a lot usually, only realizes switch-on and disconnection through pressfitting and lifting, and when the lifting, the crimping module can drive display screen FPC and carry out slight shifting, and this process causes adjacent PIN foot short circuit on the link easily, causes the short circuit easily, causes the influence to the display screen.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the technical problem that will solve is: the utility model provides a hot plug prevention electricity measures tool, solves and does not prevent to have the hot plug display screen among the prior art, causes the condition of short circuit.

The utility model provides a technical scheme that above-mentioned problem adopted does: the utility model provides a tool is surveyed to hot plug resistance electricity, includes tool platform and keysets, be equipped with a first holding tank that holds the display screen and a second holding tank that holds display screen FPC on the tool platform, the tool platform is fixed in the second holding tank through a locating plate keysets one side, be equipped with a movable clamp plate that is used for with display screen FPC crimping on the link of keysets one side on the locating plate, movable clamp plate and locating plate detachable connections, the tool platform is equipped with the travel switch of a control keysets power break-make by the second holding tank, but movable clamp plate and travel switch elasticity protrusion one end crimping.

Compared with the prior art, the utility model has the advantages of: the general power supply on-off travel switch is arranged beside the second accommodating groove, so that the conduction is realized during pressing, the disconnection is realized during lifting, and the hot plugging is prevented; the positioning plate can position the adapter plate, so that the adapter plate is prevented from moving to cause short circuit; the movable pressing plate and the positioning plate are detachably connected, and the movable pressing plate can be pressed on the positioning plate, so that the whole crimping process is stable, and the circuit breaking is prevented.

Preferably, a probe jig is arranged on one side, close to the first accommodating groove, of the positioning plate, a first groove matched with the shape of the display screen FPC is arranged on the probe jig, a probe in compression joint with the connecting end on one side of the adapter plate is arranged in the first groove, and a pressure head used for compression joint of the display screen FPC and the probe is arranged on the movable pressure plate. Like this, through the probe combination pressure head on the probe tool, the probe is drawn forth the link on with the keysets, conveniently realizes being connected with display screen FPC, and the pressure head is further again carries out the crimping to it, improves the accuracy of being connected between keysets and the display screen FPC between the two.

Preferably, the first groove extends a second groove to one side far away from the first accommodating groove, the probe is arranged in the second groove, and the shape of the pressure head is matched with that of the second groove. Like this, through in setting up the second recess on the tip of first recess with the probe, reduce display screen FPC's counterpoint, only need with display screen FPC butt to in the second recess can, combine pressure head and second recess again, guarantee the accurate crimping of whole display screen FPC and keysets.

Preferably, the side edge of the movable pressing plate is connected with a clamping buckle through a spring, and a transverse rod connected with the clamping buckle is arranged on the positioning plate. Like this, the activity can be realized to the joint knot combination spring, conveniently carries out the joint with the locating plate.

Preferably, the second accommodating groove is provided with a third accommodating groove for the clamping buckle to move. Like this, set up the convenient joint of third holding tank and detain the removal.

Preferably, the movable pressing plate is detachably provided with a pressing piece, and the pressing piece is in compression joint with one end of the elastic bulge of the travel switch. Like this, activity clamp plate can drive the preforming in the crimping and carry out the crimping, realizes the crimping to the travel switch, and then switches on whole power supply circuit, can dismantle the connection simultaneously for in some special cases, can get rid of the preforming, perhaps with trading the preforming.

Preferably, the adaptor plate is far away from the connecting end on one side of the first accommodating groove and connected with the row of interfaces. Like this, arrange the interface through setting up for whole both sides link of surveying the board can both be protected, does not have exposed part, reduces external environment and disturbs, prevents that external link misconnection from causing the display screen to damage.

Preferably, all be equipped with one on the first holding tank both sides and hold the hand groove. Like this, set up and take the display screen with taking the hand groove easy to assemble.

Preferably, the bottom of the jig platform is movably connected with a rotating base, the rotating base comprises a bottom plate, a vertical plate and a limiting block, the vertical plate is fixedly connected with the base in a vertical mode, the limiting block is connected with the vertical plate through a connecting rod, the jig platform is movably connected with the connecting rod, two sides of the limiting block are respectively provided with an inclined plane, and the bottom surface of the jig platform is abutted to the inclined planes. Like this, set up rotating base, the convenience drives whole tool platform and removes when the test to observe the demonstration condition of each angle of display screen, improve monitoring efficiency.

Preferably, the inclined surface forms an angle of 45 ° with the horizontal plane. Like this, the inclined plane of both sides is 45, makes the tool platform can realize 270 rotations, each angle of observation display screen that can be comparatively comprehensive.

Drawings

FIG. 1 is a top view of a jig platform of a hot-plugging prevention electrical measuring jig of the present invention;

FIG. 2 is a schematic view of the connection structure between the positioning plate and the movable pressing plate of the hot-plugging prevention electrical measuring jig of the present invention;

fig. 3 is the utility model relates to a hot plug prevention electric logging tool's overall structure schematic diagram.

Description of reference numerals: 1. tool platform, 11, first holding tank, 12, second holding tank, 13, third holding tank, 14, the groove of taking one's hand, 2, the keysets, 3, the locating plate, 31, the probe tool, 311, first recess, 312, the second recess, 313, the probe, 32, the horizontal pole, 4, the activity clamp plate, 41, the pressure head, 42, the joint is detained, 43, the preforming, 5, travel switch, 6, rotating base, 61, the bottom plate, 62, the riser, 63, the stopper, 631, the inclined plane, 64, the connecting rod.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention more comprehensible, embodiments accompanied with figures are described in detail below.

As shown in fig. 1-3, the present embodiment relates to an anti-hot-plugging electrical measurement fixture, which includes a fixture platform 1 and an adapter plate 2, wherein the fixture platform 1 is provided with a first receiving groove 11 for receiving a display screen and a second receiving groove 12 for receiving a display screen FPC. In order to conveniently snatch and install the display screen, all be equipped with one on 11 both sides of first holding tank and take hand groove 14.

Wherein, tool platform 1 is fixed in second holding tank 12 with adapter plate 2 one side through a locating plate 3 in, be equipped with one on the locating plate 3 and be used for the display screen FPC crimping in the movable press plate 4 on the link of adapter plate 2 one side,

movable press plate

4 and 3 detachable connections of locating plate.

In the process, the positioning plate 3 can position the adapter plate 2, so that the adapter plate 2 is prevented from moving to cause short circuit; the positioning plate 3 and the movable pressing plate 4 can be connected through a buckle, or one end of the positioning plate can be hinged, and the other end of the positioning plate can be connected through a buckle. Further, the movable pressing plate 4 and the positioning plate 3 can be detachably connected through a magnetic type. Mainly be exactly in order to fix locating plate 3 and movable pressing plate 4 crimping together, guarantee the stability of whole crimping process, prevent to open circuit.

In this embodiment, the jig platform 1 is provided with a travel switch 5 for controlling the power on/off of the adapter plate 2 beside the second accommodating groove 12, and the movable pressing plate 4 and the travel switch 5 can elastically protrude to form a pressure joint.

What travel switch 5 adopted is push type switch, but through 4 crimping travel switch 5 elasticity protrusions one end of activity clamp plate, realizes travel switch 5's break-make, and then realizes whole test fixture's power break-make, guarantees just to realize after pressing completely that the power is opened, just cuts off the power supply after activity clamp plate 4 lifts up, makes display screen FPC remove and causes the short circuit when preventing that later stage activity clamp plate 4 from lifting up, realizes the heat-proof plug.

Wherein, be equipped with a probe tool 31 on the locating plate 3 is close to first holding tank 11 one side, be equipped with one on the probe tool 31 with display screen FPC shape assorted first recess 311, be equipped with in the first recess 311 with the probe 313 of the link crimping of keysets 2 one side, be equipped with one on the activity clamp plate 4 and be used for the pressure head 41 with display screen FPC and probe 313 crimping.

Through probe 313 combination pressure head 41 on the probe tool 31, the link on the keysets 2 is drawn forth to probe 313, conveniently realizes being connected with display screen FPC, and pressure head 41 is further again carried out the crimping to it, improves the accuracy of being connected between keysets 2 and the display screen FPC between the two.

In concrete implementation, whole probe tool 31 can be dismantled and connect in second holding tank 12, if probe 313 crimping crooked back appears, with whole probe tool 31 of changing, guarantees the accuracy of whole crimping.

In this embodiment, the first recess 311 extends to a side away from the first receiving groove 11 to form a second recess 312, the probe 313 is disposed in the second recess 312, and the shape of the pressing head 41 matches the second recess 312. Through in setting up probe 313 in the second recess 312 on the tip of first recess 311, reduce display screen FPC's counterpoint, only need with display screen FPC butt to in the second recess 312 can, combine pressure head 41 and second recess 312 again, guarantee the accurate crimping of whole display screen FPC and keysets 2.

Wherein, the side of the movable pressing plate 4 is connected with a clamping buckle 42 through a spring, and the positioning plate 3 is provided with a cross rod 32 which is connected with the clamping buckle 42 in a buckling way. The clamping buckle 42 is combined with a spring, so that the movement can be realized, and the clamping with the positioning plate 3 is convenient. In this embodiment, the other side of the movable pressing plate 4 is also hinged to the positioning plate 3.

In order to facilitate the movement of the buckle 42, the second receiving groove 12 is provided with a third receiving groove 13 for the buckle 42 to move.

In this embodiment, the movable pressing plate 4 is detachably provided with a pressing piece 43, and the pressing piece 43 is in press-connection with one end of the elastic protrusion of the travel switch 5. The movable pressing plate 4 can drive the pressing plate 43 to be in compression joint when in compression joint, the compression joint of the travel switch 5 is realized, the whole power circuit is further switched on, and meanwhile, the connection can be disassembled, so that the pressing plate 43 can be removed or the pressing plate 43 can be replaced under some special conditions.

In order to ensure that the positioning plate 3 and the movable pressing plate 4 can be accurately mounted, in this embodiment, a limiting post is further disposed in the second receiving groove 12, a first limiting hole matched with the limiting post is disposed on the positioning plate 3, a second limiting hole matched with the limiting post is disposed on the movable pressing plate 4, and the limiting post penetrates through the first limiting hole and the second limiting hole.

The adaptor plate 2 is far away from the connecting end on one side of the first accommodating groove 11 and is connected with a row of interfaces. The connector is arranged through the arrangement, so that the connecting ends on the two sides of the whole adapter plate 2 can be protected, exposed parts do not exist, external environment interference is reduced, and the display screen is prevented from being damaged due to the fact that the external connecting ends are connected in a wrong mode.

In this embodiment, a rotating base 6 is movably connected to the bottom of the jig platform 1, the rotating base 6 includes a bottom plate 61, a vertical plate 62 and a limiting block 63, the vertical plate 62 is vertically and fixedly connected to the bottom plate 61, the limiting block 63 is connected to the vertical plate 62 through a connecting rod 64, and the jig platform 1 is movably connected to the connecting rod 64.

Wherein, stopper 63 both sides all are equipped with an inclined plane 631, and tool platform 1's bottom surface and inclined plane 631 butt. Set up rotating base 6, the convenience drives whole tool platform 1 and removes when the test to observe the demonstration condition of each angle of display screen, improve detection efficiency.

Further, the inclined surface 631 forms an angle of 45 ° with the horizontal plane. Like this, the inclined plane of both sides is 45, makes tool platform 1 can realize 270 rotations, each angle of observation display screen that can be comparatively comprehensive.

The utility model has the advantages that: the general power on-off travel switch 5 is arranged beside the second accommodating groove 12, so that the conduction is realized during pressing, the disconnection is realized during lifting, and the hot plugging is prevented; the positioning plate 3 can position the adapter plate 2, and prevent the adapter plate 2 from moving to cause short circuit; the movable pressing plate 4 is connected with the positioning plate 3 in a buckling mode, and the movable pressing plate can be pressed on the positioning plate, so that the whole crimping process is stable, and disconnection is prevented.

While the foregoing description shows and describes several preferred embodiments of the invention, it is to be understood, as noted above, that the invention is not limited to the forms disclosed herein, but is not intended to be exhaustive or to exclude other embodiments and may be used in various other combinations, modifications, and environments and is capable of changes within the scope of the inventive concept as expressed herein, commensurate with the above teachings, or the skill or knowledge of the relevant art. But that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the invention, which is to be limited only by the claims appended hereto.

Although the present disclosure has been described above, the scope of the present disclosure is not limited thereto. Those skilled in the art can make various changes and modifications without departing from the spirit and scope of the present disclosure, and such changes and modifications will fall within the scope of the present invention.

Claims

1. The utility model provides a tool is surveyed to hot plug prevention electricity, includes tool platform (1) and keysets (2), be equipped with one on tool platform (1) and hold first holding tank (11) and one second holding tank (12) that hold display screen FPC that hold display screen, its characterized in that: tool platform (1) is fixed in second holding tank (12) through a locating plate (3) with keysets (2) one side, be equipped with one on locating plate (3) and be used for display screen FPC crimping activity clamp plate (4) on the link of keysets (2) one side, activity clamp plate (4) and locating plate (3) detachable connection, tool platform (1) is equipped with travel switch (5) of a control keysets (2) power break-make by second holding tank (12), but activity clamp plate (4) and travel switch (5) elastic protrusion one end crimping.

2. The hot-plugging-proof electrical testing jig as claimed in claim 1, wherein: be equipped with a probe tool (31) on locating plate (3) is close to first holding tank (11) one side, be equipped with on probe tool (31) one with display screen FPC shape assorted first recess (311), be equipped with in first recess (311) with probe (313) of the link crimping of keysets (2) one side, be equipped with one on activity clamp plate (4) and be used for pressure head (41) with display screen FPC and probe (313) crimping.

3. The hot-plugging prevention electrical testing jig of claim 2, wherein: the first groove (311) extends to a side far away from the first accommodating groove (11) to form a second groove (312), the probe (313) is arranged in the second groove (312), and the shape of the pressure head (41) is matched with that of the second groove (312).

4. The hot-plugging-proof electrical testing jig as claimed in claim 1, wherein: the side of the movable pressing plate (4) is connected with a clamping buckle (42) through a spring, and a transverse rod (32) which is connected with the clamping buckle (42) in a buckling manner is arranged on the positioning plate (3).

5. The hot-plugging prevention electrical testing jig as claimed in claim 4, wherein: and a third accommodating groove (13) for the clamping buckle (42) to move is arranged on the second accommodating groove (12).

6. The hot-plugging-proof electrical testing jig as claimed in claim 1, wherein: the movable pressing plate (4) is detachably provided with a pressing sheet (43), and the pressing sheet (43) is in compression joint with one end of the travel switch (5), which can be elastically protruded.

7. The hot-plugging prevention electrical testing jig according to claim 1, wherein: the adaptor plate (2) is far away from the connecting end on one side of the first accommodating groove (11) and connected with the row of interfaces.

8. The hot-plugging-proof electrical testing jig as claimed in claim 1, wherein: both sides of the first accommodating groove (11) are provided with a handle groove (14).

9. The hot plug prevention electrical measurement jig according to any one of claims 1 to 8, wherein: tool platform (1) bottom swing joint rotating base (6), rotating base (6) include bottom plate (61), riser (62) and stopper (63), riser (62) and bottom plate (61) perpendicular fixed connection, stopper (63) are connected with riser (62) through connecting rod (64), tool platform (1) and connecting rod (64) swing joint, stopper (63) both sides all are equipped with an inclined plane (631), the bottom surface and the inclined plane (631) butt of tool platform (1).

10. The hot plug prevention electrical measurement jig of claim 9, wherein: the inclined surface (631) forms an angle of 45 degrees with the horizontal plane.