CN209784685U

CN209784685U - Universal adapter plate

Info

Publication number: CN209784685U
Application number: CN201920565254.6U
Authority: CN
Inventors: 崔红军
Original assignee: Xiamen Baisheng Electronic Co Ltd
Current assignee: Xiamen Baisheng Electronic Co Ltd
Priority date: 2019-04-24
Filing date: 2019-04-24
Publication date: 2019-12-13
Anticipated expiration: 2029-04-24

Abstract

The utility model relates to an adapter plate discloses an omnipotent adapter plate, its technical scheme main points are including the box, the insulation board, the card lid, pin and lifter, be equipped with supporting component between the diapire of lifter and box, supporting component includes that head and the tail are rhombus connected's bracing piece one in proper order, bracing piece two, bracing piece three and bracing piece four, it has connecting block one to articulate between bracing piece one and the bracing piece two, it has connecting block two to articulate between bracing piece two and the bracing piece three, it has connecting block three to articulate between bracing piece three and the bracing piece four, it has connecting block four to articulate between bracing piece four and the bracing piece one, wear to be equipped with accommodate the lead screw between connecting block one and the connecting block three, accommodate the lead screw passes the one end fixedly connected with separation blade of connecting block one, accommodate the lead screw passes the lateral. The utility model has the advantages of that the lifting rod is horizontally lifted.

Description

Universal adapter plate

Technical Field

The utility model relates to an adapter plate, in particular to universal adapter plate.

Background

Generally, a display includes a display panel, a driving circuit, a printed circuit board, and other components for driving the display panel to display images. Generally, after the display panel is manufactured and before the display panel is assembled with other components, a series of inspection processes are performed on the display panel to confirm whether the quality of the display panel meets the standard.

For example, when a lighting test is performed on a display panel of a liquid crystal display, a test fixture is connected with a flexible circuit board connected with the display panel through an adapter plate, a plurality of pins corresponding to the interface positions of the flexible circuit board are arranged on the adapter plate, the plurality of pins are correspondingly contacted with the interfaces on the flexible circuit board, so that the connection between the test fixture and the display panel can be completed, various display signals are input to the flexible circuit board through the test fixture, so that simple pictures such as figures and characters can be displayed on the display panel, and the quality of the display panel can be judged by observing the effect of the display pictures.

At present, chinese patent with publication number CN204807849U discloses a universal adapter plate, which includes a box body, an insulating plate located on the upper surface of the box body, n rows of pins located inside the box body, a left blocking rail and a right blocking rail located on both sides of each row of pins, a lifting rod located below each row of pins, n clamping grooves located on one side of the box body and used for the lifting rod to slide up and down, and a clamping cover located on one side of the insulating plate and used for covering the box body, wherein n is a natural number and is greater than 1, and the insulating plate is provided with holes for the pins to pass through.

The universal adapter plate on the universal adapter plate is provided with n rows of pins with different intervals, when the universal adapter plate is connected with flexible circuit boards connected with display panels of different specifications, the row of pins corresponding to the interval of the interface on the flexible circuit board can be selected, and the row of pins are pushed out from the corresponding holes through the lifting rods and are contacted and conducted with the interface on the flexible circuit board, so that the display panels of different specifications are connected.

However, in the actual use process, the staff can only lift the lifting rod from one end of the lifting rod, when the lifting rod lifts, one end of the lifting rod is stressed, the other end of the lifting rod is not stressed, so that the stress of the lifting rod is unbalanced, the lifting rod can be inclined in the lifting process, the inclined lifting rod can be clamped on the left clamping block and the right clamping block, and meanwhile, the lifting rod in the inclined state cannot align the pins with the holes, so that the staff needs to waste a certain time to adjust, and the efficiency of testing the liquid crystal display is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a universal adapter plate has the advantage that makes the lifter be the level rise.

The above technical purpose of the present invention can be achieved by the following technical solutions:

An universal adapter plate comprises a box body, an insulating plate, a clamping cover, pins and a lifting rod, wherein the insulating plate is fixedly connected to the upper surface of the box body, the clamping cover is hinged above the insulating plate, the lifting rod is positioned in the box body, the pins are fixedly connected to the lifting rod, holes for the pins to pass through are formed in the insulating plate, a supporting component is arranged between the lifting rod and the bottom wall of the box body and comprises a first supporting rod, a second supporting rod, a third supporting rod and a fourth supporting rod which are sequentially connected in a diamond shape from head to tail, a first connecting block is hinged between the first supporting rod and the second supporting rod, a second connecting block is hinged between the second supporting rod and the third supporting rod, a third connecting block is hinged between the third supporting rod and the fourth supporting rod, a fourth connecting block is hinged between the fourth supporting rod and the first supporting rod, connecting block two is located the below at lifter middle part, wear to be equipped with accommodate the lead screw between connecting block one and the connecting block three, clearance fit between accommodate the lead screw and the connecting block one, and screw-thread fit between the connecting block three, accommodate the lead screw passes the one end fixedly connected with separation blade of connecting block one, accommodate the lead screw passes the lateral wall and the fixedly connected with carousel of box of one end of connecting block three.

Through adopting above-mentioned technical scheme, when the interval between connecting block one and the connecting block three enlarges, the interval between connecting block two and the connecting block four reduces to make the lifter descend. When the distance between the first connecting block and the third connecting block is reduced, the distance between the second connecting block and the fourth connecting block is enlarged, so that the lifting rod rises. The distance between the first connecting block and the third connecting block is adjusted through the adjusting screw rod, and the adjusting screw rod is matched with the third connecting block in a threaded mode to adjust the position of the third connecting block, so that the distance between the first connecting block and the third connecting block is achieved. The middle part of the lifting rod is positioned above the second connecting block, so that the lifting rod can be kept in a horizontal state in the lifting process of the lifting rod, and the pins can accurately penetrate through the holes of the insulating plate.

Furthermore, the end of the adjusting screw rod penetrating out of the box body is a polished rod, a rotating bearing is fixedly sleeved on the rod body of the adjusting screw rod, and the rotating bearing is fixedly embedded in the side wall of the box body.

through adopting above-mentioned technical scheme, rolling bearing has improved the smooth and easy nature when rotating accommodate the lead screw, has reduced the resistance that receives when rotating accommodate the lead screw.

Furthermore, the both ends of lifter have the baffle of laminating respectively, the terminal fixed connection of baffle is in the diapire of box, vertical division has the guiding groove on the baffle, the both ends of lifter are equipped with the guide block that the cooperation of sliding is in the guiding groove.

Through adopting above-mentioned technical scheme, the baffle can lead the lifter at the lift in-process of lifter to make the lifter more steady at the lift in-process.

Further, the top fixedly connected with balance plate one of connecting block two, the below fixedly connected with balance plate two of connecting block four, balance plate one is connected in the below at the lifter middle part, balance plate two fixed connection is in the diapire of box.

Through adopting above-mentioned technical scheme, two laminates in the diapire of box of balancing plate to can give the supporting component more steady supporting platform. The first balance plate has a larger contact area and can provide a more stable supporting platform for the lifting rod, so that the lifting rod can lift more stably, and the accuracy of inserting the pins into the holes is further improved.

Further, the both ends of balance plate one are fixedly connected with connection landing leg respectively, and the lateral wall that the connection landing leg of both sides deviates from mutually has the joint arch respectively fixedly connected with, the joint arch is located the top of connecting the landing leg, it has the joint mouth with the protruding joint complex of joint to open on the lifter.

Through adopting above-mentioned technical scheme, the cooperation of joint between balance plate one and the lifter has realized being connected dismantled between lifter and the supporting component, works as the utility model discloses during the trouble takes place, can pull down rapidly and maintain its change of or relevant part.

Furthermore, the adjusting screw rod is fixedly connected with a limiting piece on the rod body between the third connecting block and the first connecting block.

Through adopting above-mentioned technical scheme, at connecting block three towards the in-process that connecting block one is close to, spacing piece can restrict the minimum interval between connecting block three and the connecting block one to make the maximum rise height of lifter obtain the restriction, reduced the lifter rise too high, the bad possibility of insulation board of top.

Furthermore, a limiting pressure spring is sleeved on the rod body of the adjusting screw rod, which is positioned between the third connecting block and the limiting piece.

Through adopting above-mentioned technical scheme, when the lifter will be contradicted in the insulation board, spacing pressure spring is compressed to make the power increase that connecting block three received, improved staff's the rotation degree of difficulty, reached here and reminded the staff, the effect of insulation board in advance will be contradicted to the lifter.

To sum up, the utility model discloses following beneficial effect has: the middle part of the lifting rod is positioned above the second connecting block, so that the lifting rod can be kept in a horizontal state in the lifting process of the lifting rod, and the pins can accurately penetrate through the holes of the insulating plate.

Drawings

Fig. 1 is a schematic structural diagram for embodying the present invention;

FIG. 2 is a sectional view for embodying the internal structure of the case;

Fig. 3 is an exploded view for showing a connection relationship between the lifting rod and the balance plate.

In the figure, 1, a box body; 2. an insulating plate; 3. a cover is clamped; 4. a lifting rod; 41. a pin; 42. a card interface; 43. a guide block; 51. a first supporting rod; 52. a second supporting rod; 53. a third supporting rod; 54. a fourth supporting rod; 55. a first connecting block; 56. a second connecting block; 57. connecting blocks III; 58. connecting blocks IV; 6. a first balance plate; 61. a second balance plate; 62. connecting the supporting legs; 621. clamping the bulges; 7. adjusting the screw rod; 71. a baffle plate; 72. a turntable; 73. a rotating bearing; 74. a limiting sheet; 75. a limiting pressure spring; 8. a guide plate; 81. a guide groove.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Example (b): a universal adapter plate, referring to fig. 1, comprises a box body 1, an insulating plate 2, a clamping cover 3, pins 41 (referring to fig. 2) and a lifting rod 4 (referring to fig. 2). The upper surface opening of box 1, insulation board 2 passes through bolted connection at the upper surface of box 1, and forms the cavity between 1 with the box. The card lid 3 articulates in insulation board 2 top, and card lid 3 can the lock on insulation board 2, plays the effect of protection insulation board 2. The lifting rod 4 is positioned in the box body 1, the pins 41 are fixedly connected to the lifting rod 4, and the insulating plate 2 is provided with holes for the pins 41 to pass through.

Referring to fig. 2, a support assembly is arranged between the lifting rod 4 and the bottom wall of the box body 1, and the support assembly comprises a first support rod 51, a second support rod 52, a third support rod 53 and a fourth support rod 54 which are connected end to end in a rhombic shape. Articulated between bracing piece one 51 and bracing piece two 52 have connecting block one 55, articulated between bracing piece two 52 and bracing piece three 53 have connecting block two 56, articulated between bracing piece three 53 and bracing piece four 54 have connecting block three 57, articulated between bracing piece four 54 and bracing piece one 51 have connecting block four 58.

referring to fig. 2, the fourth connecting block 58 is located above the bottom wall of the box body 1, and the second connecting block 56 is located below the middle part of the lifting rod 4. The first balance plate 6 is fixedly connected to the upper portion of the second connecting block 56, the second balance plate 61 is fixedly connected to the lower portion of the fourth connecting block 58, the first balance plate 6 is connected to the lower portion of the lifting rod 4, and the second balance plate 61 is fixedly connected to the bottom wall of the box body 1.

referring to fig. 2, a first support rod 51, a second support rod 52, a third support rod 53 and a fourth support rod 54 are hinged in sequence, when a first connecting block 55 and a third connecting block 57 approach each other, the distance between a second connecting block 56 and a fourth connecting block 58 is increased, and the second connecting block 56 drives the lifting rod 4 to ascend; when the first connecting block 55 and the third connecting block 57 are far away from each other, the distance between the second connecting block 56 and the fourth connecting block 58 is reduced, and the second connecting block 56 drives the lifting rod 4 to descend. The balance plate one 6 provides a smooth support platform for the lifting rod 4, and the lifting rod 4 can be lifted or lowered more smoothly than the connecting block two 56.

Referring to fig. 3, the two ends of the first balance plate 6 are fixedly connected with connecting legs 62, respectively, and the connecting legs 62 are perpendicular to the first balance plate 6. The lateral wall that the connection landing leg 62 of both sides deviates from mutually is fixedly connected with the joint protruding 621 respectively, and the joint protruding 621 is located the top of connecting landing leg 62, and it has the joint complex joint mouth 42 with the protruding 621 joint of joint to open on the lifter 4.

Referring to fig. 3, detachable connection structure has been realized through the joint cooperation between protruding 621 of joint and the joint mouth 42 between balance plate 6 and the lifter 4, works as the utility model discloses when producing the damage, the staff can pull down lifter 4 fast through the joint structure, maintains or changes the inner structure of box 1.

Referring to fig. 2, an adjusting screw rod 7 penetrates between the first connecting block 55 and the third connecting block 57, and the adjusting screw rod 7 is in clearance fit with the first connecting block 55 and in threaded fit with the third connecting block 57. One end of the adjusting screw rod 7 penetrating through the first connecting block 55 is fixedly connected with a blocking piece 71, and one end of the adjusting screw rod 7 penetrating through the third connecting block 57 penetrates through the side wall of the box body 1 and is fixedly connected with a turntable 72.

Referring to fig. 2, when the lifting rod 4 is lifted or lowered, the adjusting screw rod 7 is rotated by the rotary disc 72, the adjusting screw rod 7 is in threaded connection with the third connecting block 57, and when the third connecting block 57 moves towards the rotary disc 72, the distance between the third connecting block 57 and the first connecting block 55 is automatically increased by the gravity of the lifting rod 4, so that the lifting rod 4 is lowered. When connecting block three 57 is gradually far away from rotary disc 72, connecting block one 55 is pulled by blocking sheet 71 to move towards connecting block three 57, and at the moment, the distance between connecting block two 56 and connecting block four 58 is increased, so that lifting rod 4 is lifted.

Referring to fig. 2, one end of the adjusting screw rod 7, which penetrates through the box body 1, is a polished rod, a rotating bearing 73 is fixedly sleeved on the rod body, and the rotating bearing 73 is fixedly embedded in the side wall of the box body 1. The rotating bearing 73 improves the smoothness of the rotation of the adjusting screw rod 7 and reduces the frictional resistance to the rotation of the adjusting screw rod 7.

Referring to fig. 2, guide plates 8 are respectively attached to both ends of the lifting rod 4, and the ends of the guide plates 8 are fixedly connected to the bottom wall of the box body 1. The guide plate 8 is vertically provided with a guide groove 81, and two ends of the lifting rod 4 are provided with guide blocks 43 which are in sliding fit with the guide groove 81. The guide plate 8 is provided with a through hole for the adjusting screw rod 7 to pass through. In the process of lifting or lowering the lifting rod 4, the lifting rod 4 moves between the guide plates 8 at the two ends, and the stable movement of the lifting rod 4 is further realized through the limitation of the guide groove 81.

Referring to fig. 2, the adjusting screw 7 is fixedly connected with a limiting piece 74 on the rod body between the third connecting block 57 and the first connecting block 55, and a limiting pressure spring 75 is arranged between the limiting piece 74 and the third connecting block 57. The limiting piece 74 can limit the maximum feeding length of the adjusting screw rod 7, so that the maximum lifting height of the lifting rod 4 is limited, and the possibility that the lifting rod 4 damages the insulating plate 2 in an abutting mode is reduced. Meanwhile, when the limiting piece 74 gradually approaches the third connecting block 57, the limiting pressure spring 75 is gradually compressed, and at the moment, the force which can be gradually felt by the worker gradually increases, so that the early warning effect is achieved, and the worker can gradually slow down the speed of the rotating turntable 72.

The specific implementation process comprises the following steps: when the display panel of the liquid crystal display needs to be lighted up and tested, a worker rotates the rotary disc 72, the rotary disc 72 drives the adjusting screw rod 7 to rotate, and the adjusting screw rod 7 is in threaded fit with the third connecting block 57, so that the third connecting block 57 is moved.

When connecting block three 57 is gradually far away from rotary table 72, the distance between connecting block one 55 and connecting block three 57 is gradually reduced, and the distance between connecting block two 56 and connecting block four 58 is gradually enlarged, so that lifting of lifting rod 4 is realized.

When connecting block three 57 is gradually moved toward turntable 72, the distance between connecting block one 55 and connecting block three 57 is gradually enlarged, and the distance between connecting block two 56 and connecting block four 58 is gradually reduced, thereby achieving the lowering of lift rod 4.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.

Claims

1. The utility model provides an omnipotent keysets, includes box (1), insulation board (2), card lid (3), pin (41) and lifter (4), insulation board (2) are through bolted connection at the upper surface of box (1), card lid (3) articulate in insulation board (2) top, lifter (4) are located box (1), pin (41) fixed connection is on lifter (4), it has the hole that supplies pin (41) to pass, its characterized in that to open on insulation board (2): a support assembly is arranged between the lifting rod (4) and the bottom wall of the box body (1), the support assembly comprises a first support rod (51), a second support rod (52), a third support rod (53) and a fourth support rod (54) which are sequentially connected in a diamond shape from head to tail, a first connecting block (55) is hinged between the first support rod (51) and the second support rod (52), a second connecting block (56) is hinged between the second support rod (52) and the third support rod (53), a third connecting block (57) is hinged between the third support rod (53) and the fourth support rod (54), a fourth connecting block (58) is hinged between the fourth support rod (54) and the first support rod (51), the fourth connecting block (58) is located above the bottom wall of the box body (1), the second connecting block (56) is located below the middle part of the lifting rod (4), and an adjusting screw rod (7) is arranged between the first connecting block (55) and the, clearance fit between accommodate screw rod (7) and connecting block (55), and screw-thread fit between connecting block three (57), accommodate screw rod (7) pass one end fixedly connected with separation blade (71) of connecting block one (55), accommodate screw rod (7) pass the lateral wall and the fixedly connected with carousel (72) of box (1) of one end of connecting block three (57).

2. The universal adapter plate of claim 1, wherein: the one end that accommodate the lead screw (7) wore out box (1) is the polished rod, and fixed cover is equipped with rolling bearing (73) on its pole body, rolling bearing (73) are fixed to be inlayed and are located the lateral wall of box (1).

3. The universal adapter plate of claim 1, wherein: guide plates (8) are respectively attached to two ends of the lifting rod (4), the tail ends of the guide plates (8) are fixedly connected to the bottom wall of the box body (1), guide grooves (81) are vertically formed in the guide plates (8), and guide blocks (43) which are in sliding fit with the guide grooves (81) are arranged at two ends of the lifting rod (4).

4. The universal adapter plate of claim 1, wherein: the top fixedly connected with balance plate one (6) of connecting block two (56), the below fixedly connected with balance plate two (61) of connecting block four (58), the below at lifter (4) middle part is connected in balance plate one (6), balance plate two (61) fixed connection is in the diapire of box (1).

5. The universal adapter plate of claim 4, wherein: the both ends of balance plate (6) are fixedly connected with connection landing leg (62) respectively, and the lateral wall that connection landing leg (62) of both sides deviates from mutually has joint arch (621) respectively, protruding (621) of joint is located the top of connecting landing leg (62), it has with protruding (621) joint complex joint mouth (42) of joint to open on lifter (4).

6. The universal adapter plate of claim 2, wherein: and the adjusting screw rod (7) is fixedly connected with a limiting piece (74) on the rod body between the third connecting block (57) and the first connecting block (55).

7. The universal adapter plate of claim 2, wherein: and a limiting pressure spring (75) is sleeved on the rod body of the adjusting screw rod (7) between the third connecting block (57) and the limiting sheet (74).