CN215866828U

CN215866828U - Crimping point screen device and crimping tool

Info

Publication number: CN215866828U
Application number: CN202123252282.9U
Authority: CN
Inventors: 吴露; 刘权; 严沛
Original assignee: Wuhan Jingce Electronic Group Co Ltd; Wuhan Jingyitong Electronic Technology Co Ltd
Current assignee: Wuhan Jingce Electronic Group Co Ltd; Wuhan Jingyitong Electronic Technology Co Ltd
Priority date: 2021-12-23
Filing date: 2021-12-23
Publication date: 2022-02-18
Anticipated expiration: 2031-12-23

Abstract

The utility model discloses a crimping point screen device and a crimping jig, and belongs to the field of display panel testing. The pressure contact point screen device comprises a cover plate, a base and a mold core. One side of the cover plate is hinged to one side of the base, the mold core is located on the base, a probe used for conducting a connector of the display panel is inserted into the mold core, a magnet used for adsorbing the connector of the display panel is arranged at the top of the mold core, and the magnet and the probe are arranged at intervals in the direction perpendicular to the base. The crimping point screen device provided by the embodiment of the utility model can be used for conveniently pre-pressing the connector, so that the detection efficiency can be greatly improved.

Description

Crimping point screen device and crimping tool

Technical Field

The utility model belongs to the field of display panel testing, and particularly relates to a crimping point screen device and a crimping jig.

Background

At present, for a display panel bound with a connector, a point screen device is generally adopted to crimp the connector on the display panel when different performances of the display panel are detected, so that a signal is transmitted to the display panel. And before realizing the crimping between some screen devices and the connector, generally the operator is manual to put the connector on the base, because the connector can the perk after putting into, mainly increase the pre-compaction piece and push down the connector, the pre-compaction can be realized to the manual operation of pulling.

However, the prepressing block needs to be manually operated to realize prepressing through manual pulling operation, which causes the detection efficiency to be greatly reduced.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects or the improvement requirements of the prior art, the utility model provides a crimping point screen device and a crimping jig, and aims to conveniently pre-press a connector, so that the detection efficiency can be greatly improved.

In a first aspect, the utility model provides a crimping point screen device, which comprises a cover plate, a base and a mold core;

one side of the cover plate is hinged to one side of the base, the mold core is located on the base, a probe used for conducting a connector of the display panel is inserted into the mold core, a magnet used for adsorbing the connector of the display panel is arranged at the top of the mold core, and the magnet and the probe are arranged at intervals in the direction perpendicular to the base.

Optionally, the top of the mold core is provided with a magnet positioning groove and a connector positioning groove, the magnet positioning groove is communicated with the connector positioning groove, the magnet is inserted into the magnet positioning groove, and the probe is inserted into the connector positioning groove.

Optionally, the magnet is of a square structure, the length of the magnet is 5-8mm, the width of the magnet is 2-3mm, and the height of the magnet is 1-2 mm.

Optionally, the top of the mold core is provided with a connector positioning groove, the magnet is inserted into the mold core, and the magnet is positioned at the bottom of the connector positioning groove.

Optionally, the mold core comprises a mold core fixing seat and a floating plate, the mold core fixing seat is fixedly connected with the base, the probe is inserted into the mold core fixing seat, the floating plate is connected with the mold core fixing seat through a spring, the magnet is located at the top of the floating plate, a through hole is formed in the floating plate, and the through hole and the probe are arranged oppositely.

Optionally, the base is provided with two spaced hooks, and each hook is hinged with the base to hook the cover plate.

Optionally, the base has a positioning pin, and the cover plate has a positioning hole, where the positioning pin and the positioning hole are oppositely arranged.

In a second aspect, the present invention provides a crimping jig, which includes the crimping point screen device according to the first aspect.

Optionally, the crimping jig includes a bottom plate, a carrier plate supporting the display panel is disposed on the bottom plate, and the carrier plate and the base are disposed on the bottom plate at intervals.

Optionally, the bottom plate is provided with a PCB board, and the PCB board is conducted with the probe.

The technical scheme provided by the embodiment of the utility model has the following beneficial effects:

for the crimping point screen device provided by the embodiment of the utility model, when the connector of the display panel is conducted, firstly, the connector of the display panel is placed on the mold core, and because the connector is provided with the steel sheet structure, the magnet on the mold core can adsorb and pre-press the connector on the mold core, and the connector cannot tilt. In addition, magnet and probe are arranged at interval in the direction of perpendicular to base, and this moment, magnet can not interfere the probe to guarantee in the direction of perpendicular to base, just right the probe after the display panel's connector is placed and is accomplished, so that follow-up crimping. In the process, the prepressing block of the connector can be conveniently realized only by placing the connector without manually pulling the operation prepressing block, so that the detection efficiency can be greatly improved. Then, the cover plate is buckled, and the cover plate can press down the connector of the display panel in the buckling mode, so that the connector and the probe are finally conducted.

That is to say, the crimping point screen device provided by the embodiment of the utility model can conveniently pre-press the connector, so that the detection efficiency can be greatly improved.

Drawings

Fig. 1 is a schematic structural diagram of a crimping point screen device according to an embodiment of the present invention;

FIG. 2 is a schematic structural diagram of a mold core provided in an embodiment of the present invention;

fig. 3 is a schematic structural diagram of a crimping jig according to an embodiment of the present invention;

fig. 4 is a partially enlarged view of fig. 3.

The symbols in the drawings represent the following meanings:

1. a cover plate; 11. positioning holes; 2. a base; 21. hooking; 22. positioning pins; 3. a mold core; 31. a probe; 32. a magnet; 33. a magnet positioning groove; 34. a connector positioning groove; 35. a mold core fixing seat; 36. a floating plate; 100. a base plate; 110. a carrier plate; 120. a PCB board; 200. a connector is provided.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model. In addition, the technical features involved in the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.

Fig. 1 is a schematic structural diagram of a press contact point screen device according to an embodiment of the present invention, and as shown in fig. 1, the press contact point screen device includes a cover plate 1, a base 2, and a mold core 3.

One side of the cover plate 1 is hinged with one side of the base 2, the mold core 3 is positioned on the base 2, a probe 31 used for conducting a connector of a display panel is inserted on the mold core 3, a magnet 32 used for adsorbing the connector of the display panel is arranged at the top of the mold core 3, and the magnet 32 and the probe 31 are arranged at intervals in the direction perpendicular to the base 2.

For the crimping point screen device provided by the embodiment of the utility model, when the connector of the display panel is conducted, firstly, the connector 200 of the display panel is placed on the mold core 3 (see fig. 3), and because the connector 200 has a steel sheet structure, the magnet 32 on the mold core 3 can attract and pre-press the connector 200 on the mold core 3, and the connector 200 cannot be tilted. In addition, the magnet 32 and the probe 31 are arranged at intervals in the direction perpendicular to the base 2, and at this time, the magnet 32 does not interfere with the probe 31, so that it is ensured that the connector 200 of the display panel is placed right opposite to the probe 31 in the direction perpendicular to the base 2, so as to facilitate the subsequent compression. In the process, the prepressing of the connector 200 can be conveniently realized only by placing the connector 200 without manually pulling the operation prepressing block, so that the detection efficiency can be greatly improved. Then, the cover plate 1 is fastened, and the cover plate 1 presses down the connector 200 of the display panel in the fastening process, so that the connector 200 and the probe 31 are finally conducted.

It should be noted that the connector 200 can be placed not only by a hand, but also by a manipulator, and the connector 200 can be prevented from tilting under the action of the magnet 32.

In one implementation of the present invention, the top of the mold core 3 has a magnet positioning groove 33 and a connector positioning groove 34, the magnet positioning groove 33 and the connector positioning groove 34 are communicated, the magnet 32 is inserted into the magnet positioning groove 33, and the probe 31 is inserted into the connector positioning groove 34 (see fig. 1).

In the above embodiment, by providing the magnet positioning groove 33 and the connector positioning groove 34, the probe 31 and the magnet 32 can be conveniently mounted at an interval, and the processing difficulty is low.

Illustratively, the distance between the connector 200 and the magnet 32 may be 0.25mm, so as to avoid interference between the connector 200 and the magnet 32.

Illustratively, the magnet 32 is in a square structure, the length of the magnet 32 is 5-8mm, the width of the magnet 32 is 2-3mm, and the height of the magnet 32 is 1-2mm, and in this size, the size of the magnet 32 is suitable, so that the magnet is convenient to insert on the mold core 3 after being grabbed, and the influence of the overlarge size of the magnet positioning groove 33 on the structural strength of the mold core 3 can be avoided.

In another embodiment of the utility model, the top of the mold core 3 has a connector positioning groove 34, the magnet 32 is inserted into the mold core 3, and the magnet 32 is located at the bottom of the connector positioning groove 34 (see fig. 2).

In the above embodiment, the connector positioning groove 34 can also realize the positioning of the connector 200, and the magnet 32 is directly inserted into the mold core 3 by embedding, and the magnet 32 is located at the bottom of the connector positioning groove 34, so that the magnet positioning groove 33 is not required to be additionally arranged at one side of the connector positioning groove 34 on the mold core 3, and the magnet 32 is directly inserted into the bottom of the connector positioning groove 34.

Illustratively, the number of magnets 32 may be 3, and 3 magnets 32 are spaced on both sides of the probe 31.

Specifically, the mold core 3 comprises a mold core fixing seat 35 and a floating plate 36, the mold core fixing seat 35 is fixedly connected with the base 2, the probe 31 is inserted into the mold core fixing seat 35, the floating plate 36 is connected with the mold core fixing seat 35 through a spring, the magnet 32 is located on the top of the floating plate 36, the floating plate 36 is provided with a through hole, and the through hole and the probe 31 are oppositely arranged.

In the above embodiment, the spring and the floating plate 36 can prevent the probe 31 from being bent due to an excessive pressing force when the cover 1 is engaged.

Illustratively, the connector positioning slot 34 is located on a floating plate 36.

In this embodiment, the base 2 has two spaced hooks 21, and each hook 21 is hinged to the base 2 to hook the cover 1.

In the above embodiment, the hook 21 can maintain the engagement state of the cover 1, and prevent the cover 1 from being opened accidentally.

In addition, the base 2 is provided with a positioning pin 22, the cover plate 1 is provided with a positioning hole 11, and the positioning pin 22 and the positioning hole 11 are oppositely arranged, so that the positioning when the cover plate 1 is buckled is realized through the insertion fit of the positioning pin 22 and the positioning hole 11.

Fig. 3 is a schematic structural diagram of a crimping jig according to an embodiment of the present invention, and fig. 4 is a partially enlarged view of fig. 3, which is combined with fig. 3 and 4, the crimping jig includes a crimping point shielding device as described above.

Specifically, the press-fit jig includes a base plate 100, a carrier plate 110 supporting the display panel is disposed on the base plate 100, and the carrier plate 110 and the base 2 are disposed on the base plate 100 at intervals.

In the above embodiment, the base plate 100 functions to support the carrier plate 110 and the base 2.

In addition, the bottom plate 100 is provided with the PCB 120, and the PCB 120 is electrically connected to the probes 31, so that the probes 31 are switched through the PCB 120, that is, the electrical signals can pass through the PCB 120, the probes 31 and the connector 200 in sequence, and then are finally transmitted to the display panel.

It will be understood by those skilled in the art that the foregoing is only a preferred embodiment of the present invention, and is not intended to limit the utility model, and that any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the scope of the present invention.

Claims

1. A crimping point screen device is characterized by comprising a cover plate (1), a base (2) and a mold core (3);

one side of the cover plate (1) is hinged to one side of the base (2), the mold core (3) is located on the base (2), a probe (31) used for conducting a connector of a display panel is inserted on the mold core (3), a magnet (32) used for adsorbing the connector of the display panel is arranged at the top of the mold core (3), and the magnet (32) and the probe (31) are arranged at intervals in the direction perpendicular to the base (2).

2. A press contact point screen device according to claim 1, wherein the top of the mould core (3) has a magnet positioning slot (33) and a connector positioning slot (34), the magnet positioning slot (33) and the connector positioning slot (34) are communicated, the magnet (32) is inserted in the magnet positioning slot (33), and the probe (31) is inserted in the connector positioning slot (34).

3. A pinch point screen device according to claim 2, wherein the magnets (32) are square in configuration, the length of the magnets (32) is 5-8mm, the width of the magnets (32) is 2-3mm, and the height of the magnets (32) is 1-2 mm.

4. A crimping point screen device according to claim 1, characterized in that the top of the mould core (3) has a connector positioning slot (34), the magnet (32) is inserted in the mould core (3), and the magnet (32) is located at the bottom of the connector positioning slot (34).

5. A crimping point screen device according to claim 1, characterized in that the die core (3) comprises a die core fixing seat (35) and a floating plate (36), the die core fixing seat (35) is fixedly connected with the base (2), the probe (31) is inserted into the die core fixing seat (35), the floating plate (36) is connected with the die core fixing seat (35) through a spring, the magnet (32) is arranged on the top of the floating plate (36), the floating plate (36) is provided with a through hole, and the through hole is opposite to the probe (31).

6. A crimping point screen device according to any of claims 1-5, characterized in that the base (2) is provided with two spaced hooks (21), each hook (21) being hinged to the base (2) for hooking the cover (1).

7. A crimping point screen device according to any one of claims 1-5, characterized in that the base (2) is provided with positioning pins (22), the cover (1) is provided with positioning holes (11), and the positioning pins (22) and the positioning holes (11) are oppositely arranged.

8. A crimping jig, characterized in that the crimping jig comprises a crimping point screen device according to any one of claims 1 to 7.

9. The crimping jig according to claim 8, wherein the crimping jig comprises a base plate (100), a carrier plate (110) supporting the display panel is disposed on the base plate (100), and the carrier plate (110) and the base (2) are spaced apart from each other on the base plate (100).

10. The crimping jig of claim 9, characterized in that the base plate (100) has a PCB board (120), and the PCB board (120) is in conduction with the probe (31).